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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1304.3497 | Grigory Ovanesyan | Michael Fickinger, Grigory Ovanesyan, Ivan Vitev | Angular distributions of higher order splitting functions in the vacuum
and in dense QCD matter | 39 pages, 15 pdf figures | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the collinear splitting functions needed for next-to-next-to-leading
order calculations of jet production in the vacuum and in dense QCD matter.
These splitting functions describe the probability of a parton to evolve into
three-parton final state and are generalizations of the traditional DGLAP
splitting ke... | [
{
"created": "Thu, 11 Apr 2013 21:48:05 GMT",
"version": "v1"
}
] | 2013-04-15 | [
[
"Fickinger",
"Michael",
""
],
[
"Ovanesyan",
"Grigory",
""
],
[
"Vitev",
"Ivan",
""
]
] | We study the collinear splitting functions needed for next-to-next-to-leading order calculations of jet production in the vacuum and in dense QCD matter. These splitting functions describe the probability of a parton to evolve into three-parton final state and are generalizations of the traditional DGLAP splitting kern... |
hep-ph/0112257 | Y. Y. Keum | H.Y. Cheng, Y.-Y. Keum and K.-C. Yang | Angular distribution analysis of $B \to J/\psi K^{*}$ and resolving
discrete ambiguities in the determination of $\phi_1$ | 6 pages, latex with ws-ijmpa.cls, no figures, Talk given at the 3rd
Circum-Pan-Pacific Symposium on High Energy Spin Physics, Bejing, China, 8-13
Oct. 2001 | Int.J.Mod.Phys.A18:1437-1442,2003 | 10.1142/S0217751X0301485X | null | hep-ph | null | We discuss the angular distribution analysis of $B\to J/\psi K^{*}$ decays
and a way to resolve discrete ambiguites in the determination of the unitary
triangle $\phi_1(=\beta)$. We study the status of factorization hypothesis in
the color-suppressed B meson decays: $B\to J/\psi K^{(*)}$ within the general
factorizat... | [
{
"created": "Wed, 19 Dec 2001 14:15:49 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Cheng",
"H. Y.",
""
],
[
"Keum",
"Y. -Y.",
""
],
[
"Yang",
"K. -C.",
""
]
] | We discuss the angular distribution analysis of $B\to J/\psi K^{*}$ decays and a way to resolve discrete ambiguites in the determination of the unitary triangle $\phi_1(=\beta)$. We study the status of factorization hypothesis in the color-suppressed B meson decays: $B\to J/\psi K^{(*)}$ within the general factorizatio... |
hep-ph/0301085 | Costas Strouthos | Costas G. Strouthos | Universality in fermionic field theories at finite temperature | 5 pages, Contribution to Conference on Strong and Electroweak Matter
(SEWM2002), Heidelberg, Germany, 2-5 Oct. 2002 | null | 10.1142/9789812704498_0061 | SWAT/02/365 | hep-ph hep-lat | null | We discuss the critical properties of the three-dimensional NJL model at
nonzero temperature. We show that the Z(2)-symmetric model undergoes a second
order phase transition with 2d Ising exponents and its critical region is
suppressed by a factor 1/N^{-0.5}. We also provide numerical evidence that the
U(1)-symmetric... | [
{
"created": "Mon, 13 Jan 2003 21:36:33 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jan 2003 21:42:05 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Jan 2003 19:40:47 GMT",
"version": "v3"
}
] | 2017-08-23 | [
[
"Strouthos",
"Costas G.",
""
]
] | We discuss the critical properties of the three-dimensional NJL model at nonzero temperature. We show that the Z(2)-symmetric model undergoes a second order phase transition with 2d Ising exponents and its critical region is suppressed by a factor 1/N^{-0.5}. We also provide numerical evidence that the U(1)-symmetric m... |
0803.3318 | Kenji Fukushima | Kenji Fukushima | Phase diagrams in the three-flavor Nambu--Jona-Lasinio model with the
Polyakov loop | 17 pages, 18 figures, Figure 18 (effect of g_V) replaced as corrected
in Erratum. No change in other results | Phys.Rev.D77:114028,2008; Erratum-ibid.D78:039902,2008 | 10.1103/PhysRevD.77.114028 10.1103/PhysRevD.78.039902 | YITP-08-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present extensive studies on hot and dense quark matter with two light and
one heavy flavors in the Nambu--Jona-Lasinio model with the Polyakov loop
(so-called PNJL model). First we discuss prescription dependence in choosing
the Polyakov loop effective potential and propose a simple and rather sensible
ansatz. We... | [
{
"created": "Sun, 23 Mar 2008 13:28:56 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Apr 2008 07:03:26 GMT",
"version": "v2"
},
{
"created": "Sat, 26 Jul 2008 07:50:42 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Fukushima",
"Kenji",
""
]
] | We present extensive studies on hot and dense quark matter with two light and one heavy flavors in the Nambu--Jona-Lasinio model with the Polyakov loop (so-called PNJL model). First we discuss prescription dependence in choosing the Polyakov loop effective potential and propose a simple and rather sensible ansatz. We l... |
1512.06773 | Jonathan Heckman | Jonathan J. Heckman | 750 GeV Diphotons from a D3-brane | v3: 12 pages, 1 figure, clarifications added | null | 10.1016/j.nuclphysb.2016.02.031 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recently reported diphoton excess at 750 GeV observed by
both CMS and ATLAS, we study string-based particle physics models which can
accommodate this signal. Quite remarkably, although Grand Unified Theories in
F-theory tend to impose tight restrictions on candidate extra sectors, the case
of a probe... | [
{
"created": "Mon, 21 Dec 2015 19:08:25 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jan 2016 00:28:31 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Apr 2016 15:32:37 GMT",
"version": "v3"
}
] | 2016-04-28 | [
[
"Heckman",
"Jonathan J.",
""
]
] | Motivated by the recently reported diphoton excess at 750 GeV observed by both CMS and ATLAS, we study string-based particle physics models which can accommodate this signal. Quite remarkably, although Grand Unified Theories in F-theory tend to impose tight restrictions on candidate extra sectors, the case of a probe D... |
hep-ph/0409071 | Burkhard Kampfer | J. Cleymans, B. Kampfer, M. Kaneta, S. Wheaton, N. Xu | Centrality Dependence of Thermal Parameters Deduced from Hadron
Multiplicities in Au + Au Collisions at sqrt{s_{NN}} = 130 GeV | null | Phys.Rev.C71:054901,2005 | 10.1103/PhysRevC.71.054901 | null | hep-ph | null | We analyse the centrality dependence of thermal parameters deduced from
hadron m ultiplicities in Au + Au collisions at $\sqrt{s_{NN}} = 130 GeV$.
While the chemical freeze-out temperature and chemical potentials are found to
be roughly centrality-independent, the strangeness saturation factor $\gamma_S$
increases wi... | [
{
"created": "Tue, 7 Sep 2004 09:49:59 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cleymans",
"J.",
""
],
[
"Kampfer",
"B.",
""
],
[
"Kaneta",
"M.",
""
],
[
"Wheaton",
"S.",
""
],
[
"Xu",
"N.",
""
]
] | We analyse the centrality dependence of thermal parameters deduced from hadron m ultiplicities in Au + Au collisions at $\sqrt{s_{NN}} = 130 GeV$. While the chemical freeze-out temperature and chemical potentials are found to be roughly centrality-independent, the strangeness saturation factor $\gamma_S$ increases with... |
1905.09127 | Steffen Schumann | Enrico Bothmann, Gurpreet Singh Chahal, Stefan H\"oche, Johannes
Krause, Frank Krauss, Silvan Kuttimalai, Sebastian Liebschner, Davide
Napoletano, Marek Sch\"onherr, Holger Schulz, Steffen Schumann, Frank Siegert | Event Generation with Sherpa 2.2 | 39 pages, 18 figures, extended discussion | SciPost Phys. 7, 034 (2019) | 10.21468/SciPostPhys.7.3.034 | FERMILAB-PUB-19-218-T, SLAC-PUB-17433, IPPP/19/42, MCNET-19-11 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Sherpa is a general-purpose Monte Carlo event generator for the simulation of
particle collisions in high-energy collider experiments. We summarize essential
features and improvements of the Sherpa 2.2 release series, which is heavily
used for event generation in the analysis and interpretation of LHC Run 1 and
Run 2... | [
{
"created": "Wed, 22 May 2019 13:30:53 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Sep 2019 17:41:38 GMT",
"version": "v2"
}
] | 2019-09-18 | [
[
"Bothmann",
"Enrico",
""
],
[
"Chahal",
"Gurpreet Singh",
""
],
[
"Höche",
"Stefan",
""
],
[
"Krause",
"Johannes",
""
],
[
"Krauss",
"Frank",
""
],
[
"Kuttimalai",
"Silvan",
""
],
[
"Liebschner",
"Sebastian",
... | Sherpa is a general-purpose Monte Carlo event generator for the simulation of particle collisions in high-energy collider experiments. We summarize essential features and improvements of the Sherpa 2.2 release series, which is heavily used for event generation in the analysis and interpretation of LHC Run 1 and Run 2 d... |
hep-ph/0111265 | Helmut Satz | H. Satz | Matter & More in Nuclear Collisions | 11 pages, 9 figures | null | null | BI-TP 2001/30 | hep-ph | null | The aim of high energy nuclear collisions is to study the transition from
hadronic matter to a plasma of deconfined quarks and gluons. I review the basic
questions of this search and summarize recent theoretical developments in the
field.
| [
{
"created": "Wed, 21 Nov 2001 16:37:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Satz",
"H.",
""
]
] | The aim of high energy nuclear collisions is to study the transition from hadronic matter to a plasma of deconfined quarks and gluons. I review the basic questions of this search and summarize recent theoretical developments in the field. |
hep-ph/9912348 | Fabio Benatti | Fabio Benatti, Roberto Floreanini | Direct CP-violation as a test of quantum mechanics | 15 pages, TeX | Eur.Phys.J.C13:267-273,2000 | 10.1007/s100520050692 | null | hep-ph quant-ph | null | Direct CP-violating effects in the neutral kaon system result in violations
of certain Bell-like inequalities. The new experimental results on the
determination of the phenomenological parameter epsilon' allow to dismiss a
large class of ``hidden variable'' alternatives to quantum mechanics.
| [
{
"created": "Wed, 15 Dec 1999 10:06:44 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Benatti",
"Fabio",
""
],
[
"Floreanini",
"Roberto",
""
]
] | Direct CP-violating effects in the neutral kaon system result in violations of certain Bell-like inequalities. The new experimental results on the determination of the phenomenological parameter epsilon' allow to dismiss a large class of ``hidden variable'' alternatives to quantum mechanics. |
hep-ph/9708423 | Vladimir Smirnov | V.A. Smirnov | Asymptotic Expansions of Feynman Integrals on the Mass Shell in Momenta
and Masses | 6 pages, LaTeX, aipproc.sty and axodraw.sty (included), 2 figures;
talk given at the 5th International Conference "Beyond the Standard Model",
Balholm, Norway, April 29 - May 4, 1997 | null | 10.1063/1.54482 | null | hep-ph hep-th | null | A brief review of recent results on asymptotic expansions of Feynman
integrals on the mass shell in momenta and masses and their application to
2-loop calculations is presented.
| [
{
"created": "Thu, 21 Aug 1997 13:27:41 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Smirnov",
"V. A.",
""
]
] | A brief review of recent results on asymptotic expansions of Feynman integrals on the mass shell in momenta and masses and their application to 2-loop calculations is presented. |
2306.02152 | Andrea Beraudo | Andrea Beraudo, Arturo De Pace, Daniel Pablos, Francesco Prino, Marco
Monteno, Marzia Nardi | Heavy-flavor transport and hadronization in pp collisions | null | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent experimental results on the Lambda_c/D^0 ratio in proton-proton
collisions have revealed a significant enhancement compared to expectations
based on universal fragmentation fractions/functions across different colliding
systems, from e+e- to pp. This unexpected enhancement has sparked speculation
about the pot... | [
{
"created": "Sat, 3 Jun 2023 16:40:44 GMT",
"version": "v1"
}
] | 2023-06-06 | [
[
"Beraudo",
"Andrea",
""
],
[
"De Pace",
"Arturo",
""
],
[
"Pablos",
"Daniel",
""
],
[
"Prino",
"Francesco",
""
],
[
"Monteno",
"Marco",
""
],
[
"Nardi",
"Marzia",
""
]
] | Recent experimental results on the Lambda_c/D^0 ratio in proton-proton collisions have revealed a significant enhancement compared to expectations based on universal fragmentation fractions/functions across different colliding systems, from e+e- to pp. This unexpected enhancement has sparked speculation about the poten... |
1404.1585 | Juan Antonio Aguilar-Saavedra | J.A. Aguilar-Saavedra, S. Amor dos Santos | New directions for top quark polarization in the $t$-channel process | LaTeX 6 pages. Minor changes, matches published version | Phys. Rev. D 89, 114009 (2014) | 10.1103/PhysRevD.89.114009 | CERN-PH-TH-2014-086 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We define three orthogonal axes to investigate the top quark polarization in
the $t$-channel single top process. We provide expressions for the polarization
in these axes in terms of anomalous $Wtb$ couplings. It is found that the
polarizations in the two axes orthogonal to the spectator quark axis are very
sensitive... | [
{
"created": "Sun, 6 Apr 2014 15:13:43 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Jun 2014 10:13:47 GMT",
"version": "v2"
}
] | 2014-06-23 | [
[
"Aguilar-Saavedra",
"J. A.",
""
],
[
"Santos",
"S. Amor dos",
""
]
] | We define three orthogonal axes to investigate the top quark polarization in the $t$-channel single top process. We provide expressions for the polarization in these axes in terms of anomalous $Wtb$ couplings. It is found that the polarizations in the two axes orthogonal to the spectator quark axis are very sensitive t... |
2306.11416 | John Gracey | J.A. Gracey, R.H. Mason | The Crewther relation, schemes, gauges and fixed points | 51 latex pages, 10 tables, anc directory contains additional tables
and a txt file with the electronic version of results for a general colour
group, minor text changes and additional references | null | null | LTH 1344 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We investigate the Crewther relation at high loop order in a variety of
renormalization schemes and gauges. By examining the properties of the relation
in schemes other than modified minimal subtraction (MSbar) at the fixed points
of Quantum Chromodynamics we propose a generalization of the Crewther relation
that ext... | [
{
"created": "Tue, 20 Jun 2023 09:54:48 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Aug 2023 10:52:31 GMT",
"version": "v2"
}
] | 2023-08-04 | [
[
"Gracey",
"J. A.",
""
],
[
"Mason",
"R. H.",
""
]
] | We investigate the Crewther relation at high loop order in a variety of renormalization schemes and gauges. By examining the properties of the relation in schemes other than modified minimal subtraction (MSbar) at the fixed points of Quantum Chromodynamics we propose a generalization of the Crewther relation that exten... |
1011.5601 | Pedro Fernando Simoes Costa | C. A. de Sousa, Pedro Costa, M. C. Ruivo, H. Hansen | Phase diagram and critical properties in the
Polyakov--Nambu--Jona-Lasinio model | Talk given at the 9th International Conference on Quark Confinement
and the Hadron Spectrum - QCHS IX, Madrid, Spain, 30 August - September 2010 | AIP Conf.Proc.1343:592,2011 | 10.1063/1.3575104 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the phase diagram of the so-called
Polyakov--Nambu--Jona-Lasinio model at finite temperature and nonzero chemical
potential with three quark flavours. Chiral and deconfinement phase transitions
are discussed, and the relevant order-like parameters are analyzed. The results
are compared with simple ther... | [
{
"created": "Thu, 25 Nov 2010 11:49:22 GMT",
"version": "v1"
}
] | 2011-06-22 | [
[
"de Sousa",
"C. A.",
""
],
[
"Costa",
"Pedro",
""
],
[
"Ruivo",
"M. C.",
""
],
[
"Hansen",
"H.",
""
]
] | We investigate the phase diagram of the so-called Polyakov--Nambu--Jona-Lasinio model at finite temperature and nonzero chemical potential with three quark flavours. Chiral and deconfinement phase transitions are discussed, and the relevant order-like parameters are analyzed. The results are compared with simple thermo... |
hep-ph/0606190 | Antonio Enrique Carcamo Hernandez acarcamo | A. Carcamo, R. Martinez, J.-Alexis Rodriguez | Different kind of textures of Yukawa coupling matrices in the two Higgs
doublet model type III | 14 pages, 1 figure. Added references, corrected typos. Errors
corrected. References added | Eur.Phys.J.C50:935-948,2007 | 10.1140/epjc/s10052-007-0264-0 | null | hep-ph | null | The quark mass matrices ansatze proposed by Fritzsch, Du-Xing and
Fukuyama-Nishiura in the framework of the general two Higgs doublet model are
studied. The corresponding Yukawa matrices in the flavor basis in the different
cases considered are discussed. The corresponding Cabbibo-Kobayashi-Maskawa
matrix elements ar... | [
{
"created": "Mon, 19 Jun 2006 03:20:40 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Jun 2006 02:05:38 GMT",
"version": "v2"
},
{
"created": "Tue, 27 Jun 2006 20:39:46 GMT",
"version": "v3"
},
{
"created": "Thu, 22 Mar 2007 17:06:35 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Carcamo",
"A.",
""
],
[
"Martinez",
"R.",
""
],
[
"Rodriguez",
"J. -Alexis",
""
]
] | The quark mass matrices ansatze proposed by Fritzsch, Du-Xing and Fukuyama-Nishiura in the framework of the general two Higgs doublet model are studied. The corresponding Yukawa matrices in the flavor basis in the different cases considered are discussed. The corresponding Cabbibo-Kobayashi-Maskawa matrix elements are ... |
hep-ph/0511076 | Johan Bijnens | Johan Bijnens (Lund) | $\eta$ and $\eta'$ decays and what can we learn from them? | 13 pages. Talk presented at the Eta'05 Workshop on production and
decay of $\eta$ and $\eta'$ mesons 15th--18th September 2005, Jagellonian
University, Cracow, Poland. v2 :Changes in figures, misprints corrected,
reference added | ActaPhys.Slov.56:305-318,2006 | null | LU TP 05-42 | hep-ph nucl-th | null | In this talk a short overview of $\eta$ and $\eta'$ decays is given with an
emphasis on what can be learned for the strong interaction from them. The talk
consists of a short introduction to ChPT, a discussion of $\eta\to3\pi$ beyond
$p^4$ and some of the physics involved in $\eta'\to\eta\pi\pi,3\pi$ as well as
an ov... | [
{
"created": "Mon, 7 Nov 2005 15:46:46 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Feb 2006 13:13:24 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bijnens",
"Johan",
"",
"Lund"
]
] | In this talk a short overview of $\eta$ and $\eta'$ decays is given with an emphasis on what can be learned for the strong interaction from them. The talk consists of a short introduction to ChPT, a discussion of $\eta\to3\pi$ beyond $p^4$ and some of the physics involved in $\eta'\to\eta\pi\pi,3\pi$ as well as an over... |
1410.5698 | James P. Kneller | James P. Kneller, Neel V. Kabadi | Supernova neutrinos and the turbulence power spectrum: point source
statistics | Matches version accepted by PRD | Phys. Rev. D 92, 013009 (2015) | 10.1103/PhysRevD.92.013009 | null | hep-ph astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The neutrinos emitted from the proto-neutron star created in a core-collapse
supernova must run through a significant amount of turbulence before exiting
the star. Turbulence can modify the flavor evolution of the neutrinos
imprinting itself upon the signal detected here at Earth. The turbulence effect
upon individua... | [
{
"created": "Tue, 21 Oct 2014 15:10:14 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jul 2015 12:33:26 GMT",
"version": "v2"
}
] | 2015-07-22 | [
[
"Kneller",
"James P.",
""
],
[
"Kabadi",
"Neel V.",
""
]
] | The neutrinos emitted from the proto-neutron star created in a core-collapse supernova must run through a significant amount of turbulence before exiting the star. Turbulence can modify the flavor evolution of the neutrinos imprinting itself upon the signal detected here at Earth. The turbulence effect upon individual ... |
hep-ph/0306119 | Stefano Profumo | Stefano Profumo | Neutralino relic density in supersymmetric GUTs with no-scale boundary
conditions above the unification scale | 14 pages, 5 figures, JHEP style. Version accepted for publication in
JHEP | JHEP0306:052,2003 | 10.1088/1126-6708/2003/06/052 | SISSA-49/2003/EP | hep-ph astro-ph hep-th | null | We investigate SU(5) and SO(10) GUTs with vanishing scalar masses and
trilinear scalar couplings at a scale higher than the unification scale. The
parameter space of the models, further constrained by b-\tau Yukawa coupling
unification, consists of a common gaugino mass and of \tan\beta. We analyze the
low energy phe... | [
{
"created": "Fri, 13 Jun 2003 11:07:08 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Jun 2003 17:09:42 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Profumo",
"Stefano",
""
]
] | We investigate SU(5) and SO(10) GUTs with vanishing scalar masses and trilinear scalar couplings at a scale higher than the unification scale. The parameter space of the models, further constrained by b-\tau Yukawa coupling unification, consists of a common gaugino mass and of \tan\beta. We analyze the low energy pheno... |
hep-ph/9609283 | Lu Gong Ru | Gongru Lu, Yigang Cao, Zhaohua Xiong, Chongxing Yue and Zhenjun Xiao | Multiscale Technicolor and $b \to s \gamma$ | 11 pages, Latex, no macros, 3 figures, hard copy is available upon
request. to appear in Z. Phys. C | Z.Phys.C74:355-358,1997 | 10.1007/s002880050397 | HNU-TH-96/9 | hep-ph | null | Correction to the $b\rightarrow s\gamma$ branching ratio in the multiscale
walking technicolor model (MWTCM) is examined. For the original MWTCM, the
correction is too large to explain the recent CLEO data. We show that if
topcolor is further introduced, the branching ratio in the topcolor assisted
MWTCM can be in ag... | [
{
"created": "Sat, 7 Sep 1996 08:37:23 GMT",
"version": "v1"
}
] | 2008-12-25 | [
[
"Lu",
"Gongru",
""
],
[
"Cao",
"Yigang",
""
],
[
"Xiong",
"Zhaohua",
""
],
[
"Yue",
"Chongxing",
""
],
[
"Xiao",
"Zhenjun",
""
]
] | Correction to the $b\rightarrow s\gamma$ branching ratio in the multiscale walking technicolor model (MWTCM) is examined. For the original MWTCM, the correction is too large to explain the recent CLEO data. We show that if topcolor is further introduced, the branching ratio in the topcolor assisted MWTCM can be in agre... |
0712.3447 | Celso de Camargo Barros Jr. | Celso de Camargo Barros Jr. and Yogiro Hama | Lambda and Antilambda polarization in Au-Au collisions at RHIC | null | Phys.Lett.B699:74-77,2011 | 10.1016/j.physletb.2011.03.052 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent experiments at RHIC have shown that in 200 GeV Au-Au collisions, the
Lambda and Antilambda hyperons are produced with very small polarizations [1],
almost consistent with zero. These results can be understood in terms of a
model that we recently proposed [2]. In this work, we show how this model may
be applied... | [
{
"created": "Thu, 20 Dec 2007 15:08:34 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Jun 2010 21:21:35 GMT",
"version": "v2"
}
] | 2011-04-20 | [
[
"Barros",
"Celso de Camargo",
"Jr."
],
[
"Hama",
"Yogiro",
""
]
] | Recent experiments at RHIC have shown that in 200 GeV Au-Au collisions, the Lambda and Antilambda hyperons are produced with very small polarizations [1], almost consistent with zero. These results can be understood in terms of a model that we recently proposed [2]. In this work, we show how this model may be applied i... |
0809.2823 | Bogdan Malaescu I. | Bogdan Malaescu | Precise alpha_s from Tau Decays | 4 pages, 2 figures. To appear in the proceedings of QCD08,
Montpellier, France, 7-12th July 2008 | Nucl.Phys.Proc.Suppl.186:183-186,2009 | 10.1016/j.nuclphysbps.2008.12.043 | LAL 08-159 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An updated measurement of alpha_s(m_tau) from ALEPH tau hadronic spectral
functions is presented. We report a study of the perturbative prediction(s)
showing that the fixed-order perturbation theory manifests convergence or
principle problems not presented in the contour-improved calculation. Potential
systematic eff... | [
{
"created": "Tue, 16 Sep 2008 22:21:15 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Nov 2008 12:00:10 GMT",
"version": "v2"
}
] | 2010-04-21 | [
[
"Malaescu",
"Bogdan",
""
]
] | An updated measurement of alpha_s(m_tau) from ALEPH tau hadronic spectral functions is presented. We report a study of the perturbative prediction(s) showing that the fixed-order perturbation theory manifests convergence or principle problems not presented in the contour-improved calculation. Potential systematic effec... |
1102.2844 | Alan D. Martin | M. G. Ryskin, A.D. Martin and V.A. Khoze | High-energy strong interactions: from `hard' to `soft' | 36 pages, 12 figures. Version published in EPJC which has captions to
Figs. 8 and 9 corrected | null | 10.1140/epjc/s10052-011-1617-2 | IPPP/11/10, DCPT/11/20 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the qualitative features of the recent data on multiparticle
production observed at the LHC. The tolerable agreement with Monte Carlos based
on LO DGLAP evolution indicates that there is no qualitative difference between
`hard' and `soft' interactions; and that a perturbative QCD approach may be
extended i... | [
{
"created": "Mon, 14 Feb 2011 18:15:37 GMT",
"version": "v1"
},
{
"created": "Mon, 2 May 2011 16:23:52 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Ryskin",
"M. G.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Khoze",
"V. A.",
""
]
] | We discuss the qualitative features of the recent data on multiparticle production observed at the LHC. The tolerable agreement with Monte Carlos based on LO DGLAP evolution indicates that there is no qualitative difference between `hard' and `soft' interactions; and that a perturbative QCD approach may be extended int... |
1502.02497 | Zhun Lu | Wenjuan Mao, Xiaoyu Wang, Xiaozhen Du, Zhun Lu, Bo-Qiang Ma | A phenomenological study on the $\cos\phi_h$ azimuthal asymmetry in
double longitudinally Polarized SIDIS | 7 pages,8 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $\cos{\phi_h}$ azimuthal asymmetry in double polarized
semi-inclusive pion production by considering dynamical twist-3 effects. In
particular, we evaluate the role of the transverse momentum dependent
distributions $e_L(x, k_T^2)$ and $g_L^\perp(x, k_T^2)$ on the asymmetry. Using
two different sets of sp... | [
{
"created": "Mon, 9 Feb 2015 14:30:29 GMT",
"version": "v1"
}
] | 2015-02-10 | [
[
"Mao",
"Wenjuan",
""
],
[
"Wang",
"Xiaoyu",
""
],
[
"Du",
"Xiaozhen",
""
],
[
"Lu",
"Zhun",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | We study the $\cos{\phi_h}$ azimuthal asymmetry in double polarized semi-inclusive pion production by considering dynamical twist-3 effects. In particular, we evaluate the role of the transverse momentum dependent distributions $e_L(x, k_T^2)$ and $g_L^\perp(x, k_T^2)$ on the asymmetry. Using two different sets of spec... |
2306.12953 | Shao-Feng Ge | Shao-Feng Ge and Pedro Pasquini | Disentangle Neutrino Electromagnetic Properties with Atomic Radiative
Pair Emission | 32 pages, 4 figures, matches with the JHEP version | null | 10.1007/JHEP12(2023)083 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We elaborate the possibility of using the atomic radiative emission of
neutrino pair (RENP) to probe the neutrino electromagnetic properties,
including magnetic and electric dipole moments, charge radius, and anapole.
With the typical O(eV) momentum transfer, the atomic RENP is sensitive to not
just the tiny neutrino... | [
{
"created": "Thu, 22 Jun 2023 15:12:10 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Dec 2023 12:53:53 GMT",
"version": "v2"
}
] | 2023-12-22 | [
[
"Ge",
"Shao-Feng",
""
],
[
"Pasquini",
"Pedro",
""
]
] | We elaborate the possibility of using the atomic radiative emission of neutrino pair (RENP) to probe the neutrino electromagnetic properties, including magnetic and electric dipole moments, charge radius, and anapole. With the typical O(eV) momentum transfer, the atomic RENP is sensitive to not just the tiny neutrino m... |
2102.12591 | Jesse Giron | Justin M. Gens, Jesse F. Giron, Richard F. Lebed | Radiative Transitions of Charmoniumlike Exotics in the Dynamical Diquark
Model | 10 pages, Version accepted for publication at Phys. Rev. D. Includes
calculations beyond long-wavelength limit | Phys. Rev. D 103, 094024 (2021) | 10.1103/PhysRevD.103.094024 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Using the dynamical diquark model, we calculate the electric-dipole radiative
decay widths to $X(3872)$ of the lightest negative-parity exotic candidates,
including the four $I=0$, $J^{PC} \! = \! 1^{--}$ ("$Y$") states. The
$O$(100--1000 keV) values obtained test the hypothesis of a common substructure
shared by all... | [
{
"created": "Wed, 24 Feb 2021 22:39:04 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Apr 2021 02:03:01 GMT",
"version": "v2"
}
] | 2021-05-26 | [
[
"Gens",
"Justin M.",
""
],
[
"Giron",
"Jesse F.",
""
],
[
"Lebed",
"Richard F.",
""
]
] | Using the dynamical diquark model, we calculate the electric-dipole radiative decay widths to $X(3872)$ of the lightest negative-parity exotic candidates, including the four $I=0$, $J^{PC} \! = \! 1^{--}$ ("$Y$") states. The $O$(100--1000 keV) values obtained test the hypothesis of a common substructure shared by all o... |
hep-ph/9904454 | Guetta Dafne | Dafne Guetta and Paul Singer | Two photon decays of heavy vector mesons, $B^{*}\to B\gamma
\gamma$,$D^{*}\to D\gamma \gamma$, and the possible determination of the
$g_{B^{*}(D^{*})B(D)\pi}$ and $g_{{B^{*}}^0B^0\gamma}$ couplings | 22 pages, LaTeX, 5 ps-figures (uses subfigure.sty). Accepted by Phys.
Rev. D | Phys.Rev. D61 (2000) 054014 | 10.1103/PhysRevD.61.054014 | null | hep-ph | null | We study the novel decays $B^{*}\to B\gamma\gamma $ and $D^{*}\to D\gamma
\gamma $ using the framework of the Heavy Meson Chiral Lagrangian (HM$\chi$L)
to leading order in chiral perturbation theory. The branching ratios of these
decays are expressed in terms of the strong $g_{B^{*}(D^{*})B(D)\pi}$ and the
electromag... | [
{
"created": "Mon, 26 Apr 1999 16:34:38 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Oct 1999 12:24:48 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Guetta",
"Dafne",
""
],
[
"Singer",
"Paul",
""
]
] | We study the novel decays $B^{*}\to B\gamma\gamma $ and $D^{*}\to D\gamma \gamma $ using the framework of the Heavy Meson Chiral Lagrangian (HM$\chi$L) to leading order in chiral perturbation theory. The branching ratios of these decays are expressed in terms of the strong $g_{B^{*}(D^{*})B(D)\pi}$ and the electromagne... |
hep-ph/0611146 | Holger Gies | Holger Gies (Heidelberg U.) | Introduction to the functional RG and applications to gauge theories | 60 pages, 14 figures, Lectures held at the 2006 ECT* School
"Renormalization Group and Effective Field Theory Approaches to Many-Body
Systems", Trento, Italy | null | 10.1007/978-3-642-27320-9_6 | null | hep-ph | null | These lectures contain an introduction to modern renormalization group (RG)
methods as well as functional RG approaches to gauge theories. In the first
lecture, the functional renormalization group is introduced with a focus on the
flow equation for the effective average action. The second lecture is devoted
to a dis... | [
{
"created": "Fri, 10 Nov 2006 15:55:38 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Gies",
"Holger",
"",
"Heidelberg U."
]
] | These lectures contain an introduction to modern renormalization group (RG) methods as well as functional RG approaches to gauge theories. In the first lecture, the functional renormalization group is introduced with a focus on the flow equation for the effective average action. The second lecture is devoted to a discu... |
hep-ph/0311183 | N. D. Tracas | N.D. Tracas (Physics Department, NTU Athens) | GUT Precursors in $SU(3)^3$-Type Model and $N_{COLOUR}>3$ | 8pages, 3 Postscript figures, graphicx.sty | Mod.Phys.Lett.A19:1615-1622,2004 | 10.1142/S0217732304013878 | null | hep-ph | null | We investigate the $SU(3)^3$ GUT model when signs of the model (precursors),
due to low compactification scale, appear before the gauge couplings of the
Standard Model get unified. The Kaluza-Klein state contribution seems to lead
the gauge couplings to unification through a wide energy scale only in the case
when th... | [
{
"created": "Fri, 14 Nov 2003 09:57:39 GMT",
"version": "v1"
}
] | 2011-02-18 | [
[
"Tracas",
"N. D.",
"",
"Physics Department, NTU Athens"
]
] | We investigate the $SU(3)^3$ GUT model when signs of the model (precursors), due to low compactification scale, appear before the gauge couplings of the Standard Model get unified. The Kaluza-Klein state contribution seems to lead the gauge couplings to unification through a wide energy scale only in the case when the ... |
hep-ph/9608253 | Please Reply To | T.K. Gaisser, M. Honda, K. Kasahara, H. Lee, S. Midorikawa, V. Naumov
and Todor Stanev | Comparison of Atmospheric Neutrino Flux Calculations at Low Energies | 15 pages, RevTeX , 5 postscript figures, submitted to Phys. Rev. D | Phys.Rev.D54:5578-5584,1996 | 10.1103/PhysRevD.54.5578 | BRI-96-19 | hep-ph | null | We compare several different calculations of the atmospheric neutrino flux in
the energy range relevant for contained neutrino interactions, and we identify
the major sources of difference among the calculations. We find nothing that
would affect the predicted ratio of $\nu_e/\nu_\mu$, which is nearly the same
in all... | [
{
"created": "Wed, 7 Aug 1996 17:43:39 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Gaisser",
"T. K.",
""
],
[
"Honda",
"M.",
""
],
[
"Kasahara",
"K.",
""
],
[
"Lee",
"H.",
""
],
[
"Midorikawa",
"S.",
""
],
[
"Naumov",
"V.",
""
],
[
"Stanev",
"Todor",
""
]
] | We compare several different calculations of the atmospheric neutrino flux in the energy range relevant for contained neutrino interactions, and we identify the major sources of difference among the calculations. We find nothing that would affect the predicted ratio of $\nu_e/\nu_\mu$, which is nearly the same in all c... |
1401.6012 | Florian Lyonnet | T. Je\v{z}o, M. Klasen, F. Lyonnet, F. Montanet, I. Schienbein, M.
Tartare | Can new heavy gauge bosons be observed in ultra-high energy cosmic
neutrino events? | 5 pages, 2 figures | Phys.Rev. D89 (2014) 077702 | 10.1103/PhysRevD.89.077702 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A wide range of models beyond the Standard Model predict charged and neutral
resonances, generically called $W'$- and $Z'$-bosons, respectively. In this
paper we study the impact of such resonances on the deep inelastic scattering
of ultra-high energy neutrinos as well as on the resonant charged current
$\bar\nu_e e^... | [
{
"created": "Thu, 23 Jan 2014 15:44:10 GMT",
"version": "v1"
}
] | 2014-05-15 | [
[
"Ježo",
"T.",
""
],
[
"Klasen",
"M.",
""
],
[
"Lyonnet",
"F.",
""
],
[
"Montanet",
"F.",
""
],
[
"Schienbein",
"I.",
""
],
[
"Tartare",
"M.",
""
]
] | A wide range of models beyond the Standard Model predict charged and neutral resonances, generically called $W'$- and $Z'$-bosons, respectively. In this paper we study the impact of such resonances on the deep inelastic scattering of ultra-high energy neutrinos as well as on the resonant charged current $\bar\nu_e e^-$... |
1807.10798 | Martin Schumacher | Martin Schumacher | Mass and structure of the nucleon: Gluon trace anomaly versus
spontaneous symmetry breaking | 7 pages, 1 figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two different approaches to mass and structure of the nucleon are discussed
in recent works, ${\it viz.}$ (case 1) the QCD lagrangian evaluated via lattice
calculations and (case ii) spontaneous symmetry breaking mediated by the
$\sigma$ field. These approaches are complementary in the sense that the QCD
lagrangian m... | [
{
"created": "Fri, 27 Jul 2018 18:56:17 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Oct 2018 13:03:23 GMT",
"version": "v2"
},
{
"created": "Fri, 23 Aug 2019 08:59:37 GMT",
"version": "v3"
}
] | 2019-08-26 | [
[
"Schumacher",
"Martin",
""
]
] | Two different approaches to mass and structure of the nucleon are discussed in recent works, ${\it viz.}$ (case 1) the QCD lagrangian evaluated via lattice calculations and (case ii) spontaneous symmetry breaking mediated by the $\sigma$ field. These approaches are complementary in the sense that the QCD lagrangian mak... |
2309.07583 | Nivedita Ghosh | Nivedita Ghosh, Santosh Kumar Rai, and Tousik Samui | Search For a Leptoquark and Vector-like Lepton in a Muon Collider | 27 pages, 4 figures, and 3 tables, version accepted for publication
in Nuclear Physics B journal | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The proposal for a high-energy muon collider offers many opportunities in the
search for physics beyond the Standard Model (BSM). The collider by
construction is likely to be more sensitive to the muon-philic models,
primarily motivated by the BSM explanation of muon $(g-2)$ excess and quark
flavor anomalies. In this... | [
{
"created": "Thu, 14 Sep 2023 10:28:52 GMT",
"version": "v1"
},
{
"created": "Sun, 12 May 2024 05:18:16 GMT",
"version": "v2"
}
] | 2024-05-14 | [
[
"Ghosh",
"Nivedita",
""
],
[
"Rai",
"Santosh Kumar",
""
],
[
"Samui",
"Tousik",
""
]
] | The proposal for a high-energy muon collider offers many opportunities in the search for physics beyond the Standard Model (BSM). The collider by construction is likely to be more sensitive to the muon-philic models, primarily motivated by the BSM explanation of muon $(g-2)$ excess and quark flavor anomalies. In this w... |
hep-ph/0611326 | Sven Heinemeyer | M. Frank, T. Hahn, S. Heinemeyer, W. Hollik, H. Rzehak, G. Weiglein | The Higgs Boson Masses and Mixings of the Complex MSSM in the
Feynman-Diagrammatic Approach | 57 pages, 12 figures. Discussion about decoupling properties added,
references added. Version to appear in JHEP | JHEP 0702:047,2007 | 10.1088/1126-6708/2007/02/047 | DCPT/06/160, IPPP/06/80, MPP-2006-158, PSI-PR-06-14 | hep-ph | null | New results for the complete one-loop contributions to the masses and mixing
effects in the Higgs sector are obtained for the MSSM with complex parameters
using the Feynman-diagrammatic approach. The full dependence on all relevant
complex phases is taken into account, and all the imaginary parts appearing in
the cal... | [
{
"created": "Mon, 27 Nov 2006 10:01:09 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jan 2007 09:43:20 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Frank",
"M.",
""
],
[
"Hahn",
"T.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Hollik",
"W.",
""
],
[
"Rzehak",
"H.",
""
],
[
"Weiglein",
"G.",
""
]
] | New results for the complete one-loop contributions to the masses and mixing effects in the Higgs sector are obtained for the MSSM with complex parameters using the Feynman-diagrammatic approach. The full dependence on all relevant complex phases is taken into account, and all the imaginary parts appearing in the calcu... |
2307.05516 | Xue Jie Liu | Xuejie Liu and Yue Tan and Dianyong Chen and Hongxia Huang and Jialun
Ping | Investigation of the $N\bar{D}$ system in quark delocalization color
screening model | arXiv admin note: text overlap with arXiv:2211.09433 | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we systematically calculate the pentaquark systems with quark
contents $qqqq\bar{c}$ with the analyzed total spin and parity quantum numbers
of $J^{P}=\frac{1}{2}^{-}$, $J^{P}=\frac{3}{2}^{-}$ and
$J^{P}=\frac{5}{2}^{-}$, in the I=0, I=1 and I=2 isospin channels. The
effective potentials between baryon a... | [
{
"created": "Fri, 7 Jul 2023 02:08:46 GMT",
"version": "v1"
}
] | 2023-07-13 | [
[
"Liu",
"Xuejie",
""
],
[
"Tan",
"Yue",
""
],
[
"Chen",
"Dianyong",
""
],
[
"Huang",
"Hongxia",
""
],
[
"Ping",
"Jialun",
""
]
] | In this work we systematically calculate the pentaquark systems with quark contents $qqqq\bar{c}$ with the analyzed total spin and parity quantum numbers of $J^{P}=\frac{1}{2}^{-}$, $J^{P}=\frac{3}{2}^{-}$ and $J^{P}=\frac{5}{2}^{-}$, in the I=0, I=1 and I=2 isospin channels. The effective potentials between baryon and... |
1306.2045 | Pere Masjuan | H. Czy\.z, A. Denig, S. Eidelman, H. Hu, F. Jegerlehner, B. Kloss,
J.H. K\"uhn, A. Kupsc, E. A. Kuraev, P. Masjuan (ed.), S.E. M\"uller, R.G
Ping, C.F. Redmer, P. Roig, P. Sanchez-Puertas, O. Shekhovtsova, H.
Spiesberger, E. Tomasi-Gustafsson, T. Teubner, M. Vanderhaeghen, G. Venanzoni
(ed.), Y. Wang | Constraining the Hadronic Contributions to the Muon Anomalous Magnetic
Moment | 45 pages, 17 contributions. Editors: P. Masjuan and G. Venanzoni | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mini-proceedings of the Workshop on "Constraining the hadronic
contributions to the muon anomalous magnetic moment" which included the "13th
meeting of the Radio MonteCarLow WG" and the "Satellite meeting R-Measurements
at BES-III" held in Trento from April 10th to 12th, 2013, are presented. This
collaboration me... | [
{
"created": "Sun, 9 Jun 2013 17:47:54 GMT",
"version": "v1"
}
] | 2013-06-11 | [
[
"Czyż",
"H.",
"",
"ed."
],
[
"Denig",
"A.",
"",
"ed."
],
[
"Eidelman",
"S.",
"",
"ed."
],
[
"Hu",
"H.",
"",
"ed."
],
[
"Jegerlehner",
"F.",
"",
"ed."
],
[
"Kloss",
"B.",
"",
"ed."
],
[
"Kühn... | The mini-proceedings of the Workshop on "Constraining the hadronic contributions to the muon anomalous magnetic moment" which included the "13th meeting of the Radio MonteCarLow WG" and the "Satellite meeting R-Measurements at BES-III" held in Trento from April 10th to 12th, 2013, are presented. This collaboration meet... |
hep-ph/0102265 | Serguey Petcov | S. M. Bilenky, S. Pascoli, S. T. Petcov | Majorana Neutrinos, Neutrino Mass Spectrum, CP-Violation and
Neutrinoless Double Beta-Decay: I. The Three-Neutrino Mixing Case | 51 pages, LATEX; 33 pages of text, 28 eps-files; the text includes 6
tables and 28 figures; results and conclusions unchanged, a reference to the
KATRIN project and Comments concerning its physics potential added; version
to be published in Physical Review D | Phys.Rev.D64:053010,2001 | 10.1103/PhysRevD.64.053010 | SISSA 1/2001/EP, January 2001 | hep-ph | null | Assuming mixing of three massive Majorana neutrinos, we study the
implications of the neutrino oscillation solutions of the solar and atmospheric
neutrino problems and of the results of the CHOOZ experiment for the
predictions of the effective Majorana mass in neutrinoless double beta decay,
|< m >|. The general case... | [
{
"created": "Wed, 21 Feb 2001 15:42:22 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Apr 2001 14:40:09 GMT",
"version": "v2"
},
{
"created": "Tue, 22 May 2001 09:57:12 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Bilenky",
"S. M.",
""
],
[
"Pascoli",
"S.",
""
],
[
"Petcov",
"S. T.",
""
]
] | Assuming mixing of three massive Majorana neutrinos, we study the implications of the neutrino oscillation solutions of the solar and atmospheric neutrino problems and of the results of the CHOOZ experiment for the predictions of the effective Majorana mass in neutrinoless double beta decay, |< m >|. The general case o... |
2003.06623 | Qin-Tao Song | S. Kumano, Qin-Tao Song | Deuteron polarizations in the proton-deuteron Drell-Yan process for
finding the gluon transversity | 8 pages, 2 figures, published in Phys. Rev. D 101 (2020) 094013. Some
notations are changed | Phys. Rev. D 101, 094013 (2020) | 10.1103/PhysRevD.101.094013 | KEK-TH-2192, J-PARC-TH-0215 | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The gluon transversity distribution in the deuteron is defined by the matrix
element between linearly-polarized deuteron states, and it could be
investigated in proton-deuteron collisions in addition to lepton-deuteron
scattering. The linear polarization of photon is often used, whereas it is
rarely used for the spin... | [
{
"created": "Sat, 14 Mar 2020 13:07:02 GMT",
"version": "v1"
},
{
"created": "Fri, 15 May 2020 02:33:02 GMT",
"version": "v2"
}
] | 2020-05-20 | [
[
"Kumano",
"S.",
""
],
[
"Song",
"Qin-Tao",
""
]
] | The gluon transversity distribution in the deuteron is defined by the matrix element between linearly-polarized deuteron states, and it could be investigated in proton-deuteron collisions in addition to lepton-deuteron scattering. The linear polarization of photon is often used, whereas it is rarely used for the spin-1... |
hep-ph/9912431 | Cheuk-Yin Wong | Cheuk-Yin Wong (ORNL), E. S. Swanson (UPittsburgh,JLab), and T.
Barnes(ORNL,UTenn,UBonn,IKPJulich) | Cross Sections for pi- and rho-induced Dissociation of J/psi and psi' | 13 pages, in LaTex | Phys.Rev.C62:045201,2000 | 10.1103/PhysRevC.62.045201 | null | hep-ph nucl-th | null | We evaluate the cross sections for the dissociation of $J/\psi$ and $\psi'$
by $\pi$ and $\rho$ at low collision energies, using the quark-interchange
model of Barnes and Swanson. The dissociation cross section for $J/\psi$ by
$\pi$ is found to be relatively small with a maximum of about 1 mb and a
kinetic energy thr... | [
{
"created": "Mon, 20 Dec 1999 20:01:06 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Mar 2000 15:41:26 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Wong",
"Cheuk-Yin",
"",
"ORNL"
],
[
"Swanson",
"E. S.",
"",
"UPittsburgh,JLab"
],
[
"Barnes",
"T.",
"",
"ORNL,UTenn,UBonn,IKPJulich"
]
] | We evaluate the cross sections for the dissociation of $J/\psi$ and $\psi'$ by $\pi$ and $\rho$ at low collision energies, using the quark-interchange model of Barnes and Swanson. The dissociation cross section for $J/\psi$ by $\pi$ is found to be relatively small with a maximum of about 1 mb and a kinetic energy thres... |
2307.01086 | Ke-Pan Xie | Shao-Ping Li, Ke-Pan Xie | A collider test of nano-Hertz gravitational waves from pulsar timing
arrays | 6 pages + 2 figures + appendix + references | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | A cosmic first-order phase transition (FOPT) occurring at MeV-scale provides
an attractive explanation for the nano-Hertz gravitational wave (GW) background
indicated by the recent pulsar timing array data from the NANOGrav, CPTA, EPTA
and PPTA collaborations. We propose this explanation can be further tested at
the ... | [
{
"created": "Mon, 3 Jul 2023 15:07:43 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Sep 2023 01:24:06 GMT",
"version": "v2"
}
] | 2023-09-07 | [
[
"Li",
"Shao-Ping",
""
],
[
"Xie",
"Ke-Pan",
""
]
] | A cosmic first-order phase transition (FOPT) occurring at MeV-scale provides an attractive explanation for the nano-Hertz gravitational wave (GW) background indicated by the recent pulsar timing array data from the NANOGrav, CPTA, EPTA and PPTA collaborations. We propose this explanation can be further tested at the co... |
hep-ph/0107100 | Kaladi Babu | K.S. Babu (Oklahoma State University), B. Dutta (Texas A & M
University) and R.N. Mohapatra (University of Maryland) | Solving the Strong CP and the SUSY Phase Problems with Parity Symmetry | 16 pages RevTeX, 2 figures | Phys.Rev.D65:016005,2002 | 10.1103/PhysRevD.65.016005 | OSU-HEP-01-04, UMDPP-01-62, CTP-TAMU-20-01 | hep-ph | null | We propose a simultaneous solution to the strong CP problem and the SUSY
phase problem based on parity symmetry realized when the supersymmetric
standard model is embedded into a left-right symmetric framework at a scale
near 2 x 10^{16} GeV, as suggested by neutrino masses and gauge coupling
unification. In this cla... | [
{
"created": "Mon, 9 Jul 2001 19:45:00 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Babu",
"K. S.",
"",
"Oklahoma State University"
],
[
"Dutta",
"B.",
"",
"Texas A & M\n University"
],
[
"Mohapatra",
"R. N.",
"",
"University of Maryland"
]
] | We propose a simultaneous solution to the strong CP problem and the SUSY phase problem based on parity symmetry realized when the supersymmetric standard model is embedded into a left-right symmetric framework at a scale near 2 x 10^{16} GeV, as suggested by neutrino masses and gauge coupling unification. In this class... |
hep-ph/0412367 | Leonard Gamberg | Leonard P. Gamberg | Transversity of quarks and nucleons in SIDIS and Drell Yan | LaTeX2e, 4 pages, 4 ps figures, uses ws-procs9x6. Contribution to the
16th International Spin Physics Symposium, SPIN2004, October 10-16, 2004,
Trieste, Italy | null | 10.1142/9789812701909_0071 | null | hep-ph | null | We consider the leading and sub-leading twist $T$-odd and even contributions
to the $\cos 2\phi$ azimuthal asymmetry in unpolarized dilepton production in
Drell-Yan Scattering and semi-inclusive deep inelastic scattering of pions.
| [
{
"created": "Thu, 23 Dec 2004 18:33:34 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Dec 2004 04:30:42 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Gamberg",
"Leonard P.",
""
]
] | We consider the leading and sub-leading twist $T$-odd and even contributions to the $\cos 2\phi$ azimuthal asymmetry in unpolarized dilepton production in Drell-Yan Scattering and semi-inclusive deep inelastic scattering of pions. |
1003.4505 | Mads Toudal Frandsen | Mads T. Frandsen and Subir Sarkar (Oxford) | Asymmetric dark matter and the Sun | 4 pages, 3 figures (RevTex); Capture rate corrected to obey the
geometrical bound; Changes in adopted cross-sections and particle physics
motivation; Conclusions concerning helioseismology and solar neutrino fluxes
unchanged | Phys.Rev.Lett.105:011301,2010 | 10.1103/PhysRevLett.105.011301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cold dark matter particles with an intrinsic matter-antimatter asymmetry do
not annihilate after gravitational capture by the Sun and can affect its
interior structure. The rate of capture is exponentially enhanced when such
particles have self-interactions of the right order to explain structure
formation on galacti... | [
{
"created": "Tue, 23 Mar 2010 19:53:50 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Jun 2010 15:31:22 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Frandsen",
"Mads T.",
"",
"Oxford"
],
[
"Sarkar",
"Subir",
"",
"Oxford"
]
] | Cold dark matter particles with an intrinsic matter-antimatter asymmetry do not annihilate after gravitational capture by the Sun and can affect its interior structure. The rate of capture is exponentially enhanced when such particles have self-interactions of the right order to explain structure formation on galactic ... |
1606.01058 | Antoni Szczurek | Mariola Klusek-Gawenda, Wolfgang Schaefer and Antoni Szczurek | Two-gluon exchange contribution to elastic $\gamma \gamma \to \gamma
\gamma$ scattering and production of two-photons in ultraperipheral
ultrarelativistic heavy ion and proton-proton collisions | 15 pages, 16 figures, 1 table, a reference was added | null | 10.1016/j.physletb.2016.08.059 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the two-gluon exchange contribution (formally three-loops) to
elastic photon-photon scattering in the high-energy approximation. The elastic
$\gamma\gamma \to \gamma \gamma$ amplitude is given in the impact-factor
representation for all helicity configurations and finite quark masses. We
discuss the import... | [
{
"created": "Fri, 3 Jun 2016 12:24:03 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Jun 2016 11:17:39 GMT",
"version": "v2"
}
] | 2016-09-07 | [
[
"Klusek-Gawenda",
"Mariola",
""
],
[
"Schaefer",
"Wolfgang",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss the two-gluon exchange contribution (formally three-loops) to elastic photon-photon scattering in the high-energy approximation. The elastic $\gamma\gamma \to \gamma \gamma$ amplitude is given in the impact-factor representation for all helicity configurations and finite quark masses. We discuss the importan... |
2110.12830 | Natasa Vukasinovic | T. Agatonovi\'c-Jovin, N. Vuka\v{s}inovi\'c, I.
Bo\v{z}ovi\'c-Jelisav\v{c}i\'c, G. Ka\v{c}arevi\'c, M. Radulovi\'c, J.
Stevanovi\'c, G. Milutinovi\'c-Dumbelovi\'c, I. Smiljani\'c | CP violation in the Higgs sector at ILC | Poster presented at the European Physical Society conference on high
energy physics (EPS-HEP2021), Online conference, July 26-30, 2021 | null | null | ILD-PHYS-PROC-2021-011 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | CP violation is one of Sakharov's conditions for the matter-antimatter
asymmetry of the Universe. The experimentally observed size of CP violation is
insufficient to account for this. Is CP violated in the Higgs sector? Could the
SM-like Higgs boson be a mixture of CP even and CP odd states of an extended
Higgs secto... | [
{
"created": "Mon, 25 Oct 2021 11:51:23 GMT",
"version": "v1"
}
] | 2021-10-26 | [
[
"Agatonović-Jovin",
"T.",
""
],
[
"Vukašinović",
"N.",
""
],
[
"Božović-Jelisavčić",
"I.",
""
],
[
"Kačarević",
"G.",
""
],
[
"Radulović",
"M.",
""
],
[
"Stevanović",
"J.",
""
],
[
"Milutinović-Dumbelović",
"G.... | CP violation is one of Sakharov's conditions for the matter-antimatter asymmetry of the Universe. The experimentally observed size of CP violation is insufficient to account for this. Is CP violated in the Higgs sector? Could the SM-like Higgs boson be a mixture of CP even and CP odd states of an extended Higgs sector?... |
1707.03534 | Ren-You Zhang | Wang Yong, Zhang Ren-You, Ma Wen-Gan, Li Xiao-Zhou, Wang Shao-Ming and
Bi Huan-Yu | $ZZ\gamma$ production in the NLO QCD+EW accuracy at the LHC | 25 pages, 10 figures | J. Phys. G: Nucl. Part. Phys. 44 (2017) 085002 | 10.1088/1361-6471/aa7787 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present the first study of the impact of the
$\mathcal{O}(\alpha)$ EW correction to the $pp \to ZZ \gamma+X$ process at the
CERN Large Hadron Collider (LHC). The subsequent $Z$-boson leptonic decays are
considered at the leading order using the MadSpin method, which takes into
account the spin-correl... | [
{
"created": "Wed, 12 Jul 2017 04:11:49 GMT",
"version": "v1"
}
] | 2017-08-02 | [
[
"Yong",
"Wang",
""
],
[
"Ren-You",
"Zhang",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Xiao-Zhou",
"Li",
""
],
[
"Shao-Ming",
"Wang",
""
],
[
"Huan-Yu",
"Bi",
""
]
] | In this paper we present the first study of the impact of the $\mathcal{O}(\alpha)$ EW correction to the $pp \to ZZ \gamma+X$ process at the CERN Large Hadron Collider (LHC). The subsequent $Z$-boson leptonic decays are considered at the leading order using the MadSpin method, which takes into account the spin-correlat... |
2405.12691 | Azhothkaran Bhaghyesh Dr. | Nayana T S and Bhaghyesh | Spectra and Decay Properties of Higher Lying $B_C$ Meson States | 13 pages, 7 images | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, the spectra and decay properties of $B_c$ mesons ($c\bar{b}$)
have been investigated using a non-relativistic potential model incorporating
corrections from LQCD. The non-relativistic Schrodinger wave equation is solved
numerically using the Matrix Numerov Method. Using the obtained masses and wave
func... | [
{
"created": "Tue, 21 May 2024 11:25:42 GMT",
"version": "v1"
}
] | 2024-05-22 | [
[
"S",
"Nayana T",
""
],
[
"Bhaghyesh",
"",
""
]
] | In this work, the spectra and decay properties of $B_c$ mesons ($c\bar{b}$) have been investigated using a non-relativistic potential model incorporating corrections from LQCD. The non-relativistic Schrodinger wave equation is solved numerically using the Matrix Numerov Method. Using the obtained masses and wave functi... |
0809.4598 | Dumitru Ghilencea | I. Antoniadis, E. Dudas, D. M. Ghilencea, P. Tziveloglou | Higher Dimensional Operators in the MSSM | Contribution to the proceedings of the "Susy 2008" conference; (6
pages) | AIP Conf.Proc.1078:175-180,2009 | 10.1063/1.3051901 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The origin and the implications of higher dimensional effective operators in
4-dimensional theories are discussed in non-supersymmetric and supersymmetric
cases. Particular attention is paid to the role of general,
derivative-dependent field redefinitions which one can employ to obtain a
simpler form of the effective... | [
{
"created": "Fri, 26 Sep 2008 11:19:42 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Antoniadis",
"I.",
""
],
[
"Dudas",
"E.",
""
],
[
"Ghilencea",
"D. M.",
""
],
[
"Tziveloglou",
"P.",
""
]
] | The origin and the implications of higher dimensional effective operators in 4-dimensional theories are discussed in non-supersymmetric and supersymmetric cases. Particular attention is paid to the role of general, derivative-dependent field redefinitions which one can employ to obtain a simpler form of the effective L... |
1406.4630 | Toru Kojo | Toru Kojo | Chiral Spirals from Noncontinuous Chiral Symmetry: The Gross-Neveu model
results | 31 pages, 5 figures; v2 published in PRD | Phys. Rev. D 90, 065030 (2014) | 10.1103/PhysRevD.90.065030 | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the inhomogeneous chiral condensate in the Gross-Neveu (GN)
model takes the chiral spiral form, even though the thermodynamic functional
depends only on the chiral scalar density. It is the inhomogeneity of the
chiral scalar condensate that drives the spatial modulations of the
pseudoscalar one. The ... | [
{
"created": "Wed, 18 Jun 2014 08:19:08 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Sep 2014 18:15:17 GMT",
"version": "v2"
}
] | 2014-10-01 | [
[
"Kojo",
"Toru",
""
]
] | It is shown that the inhomogeneous chiral condensate in the Gross-Neveu (GN) model takes the chiral spiral form, even though the thermodynamic functional depends only on the chiral scalar density. It is the inhomogeneity of the chiral scalar condensate that drives the spatial modulations of the pseudoscalar one. The re... |
hep-ph/9910357 | Janusz Gluza | M. Czakon, J. Gluza, M. Zralek | Are Neutrinos Dirac or Majorana Particles? | 18 pages, minor typos corrected (e.g. in Eq.(55)) | Acta Phys.Polon.B30:3121-3138,1999 | null | null | hep-ph | null | In spite of the general belief that neutrinos are Majorana particles, their
character should be revealed experimentally. We begin by discussing why it is
so difficult in terrestrial experiments. If neutrinos are Majorana particles,
the first signal should come from neutrinoless double $\beta $ decay. Still the
search... | [
{
"created": "Fri, 15 Oct 1999 16:06:47 GMT",
"version": "v1"
},
{
"created": "Sat, 16 Oct 1999 10:36:02 GMT",
"version": "v2"
},
{
"created": "Thu, 28 Oct 1999 09:41:52 GMT",
"version": "v3"
}
] | 2011-04-15 | [
[
"Czakon",
"M.",
""
],
[
"Gluza",
"J.",
""
],
[
"Zralek",
"M.",
""
]
] | In spite of the general belief that neutrinos are Majorana particles, their character should be revealed experimentally. We begin by discussing why it is so difficult in terrestrial experiments. If neutrinos are Majorana particles, the first signal should come from neutrinoless double $\beta $ decay. Still the search f... |
hep-ph/0003226 | Ed Stoeffhaas | M. M. Block, F. Halzen, G. Pancheri, and T. Stanev | Breaking the Barriers - Uniting Accelerator and Cosmic Ray p-p Cross
Sections | 16 pages, Latex2e, uses epsfig.sty, 19 postscript figures. Presented
by M. M. Block at the 25th Pamir-Chacaltaya Collaboration Workshop, Lodz,
Poland, Nov. 3-7, 1999 | null | null | NUHEP-708 | hep-ph | null | We make a QCD-inspired parameterization of all accelerator data on forward
proton-proton and antiproton-proton scattering amplitudes. Using vector
dominance and the additive quark model, we show that the same parameters also
fit gamma p and gamma gamma interactions. Using the high energy predictions of
our model, alo... | [
{
"created": "Wed, 22 Mar 2000 21:05:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Block",
"M. M.",
""
],
[
"Halzen",
"F.",
""
],
[
"Pancheri",
"G.",
""
],
[
"Stanev",
"T.",
""
]
] | We make a QCD-inspired parameterization of all accelerator data on forward proton-proton and antiproton-proton scattering amplitudes. Using vector dominance and the additive quark model, we show that the same parameters also fit gamma p and gamma gamma interactions. Using the high energy predictions of our model, along... |
1009.5707 | C\'edric Lorc\'e | C\'edric Lorc\'e and Barbara Pasquini | Generalized Transverse-Momentum Dependent Parton Distributions in
Light-Cone Quark Models | Proceedings for the "Light Cone 2010 Relativistic Hadronic and
Particle Physics" workshop, 3 Figs, 8pp | PoS LC2010:057,2010 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the general formalism for the calculation in light-cone quark
models of the fully unintegrated, off-diagonal quark-quark correlator of the
nucleon. The corresponding distributions in impact parameter space are the
Wigner or phase-space distributions. The results obtained in two different
light-cone quark m... | [
{
"created": "Tue, 28 Sep 2010 21:50:07 GMT",
"version": "v1"
}
] | 2011-03-10 | [
[
"Lorcé",
"Cédric",
""
],
[
"Pasquini",
"Barbara",
""
]
] | We discuss the general formalism for the calculation in light-cone quark models of the fully unintegrated, off-diagonal quark-quark correlator of the nucleon. The corresponding distributions in impact parameter space are the Wigner or phase-space distributions. The results obtained in two different light-cone quark mod... |
1004.4452 | Andrej El | Andrej El, Zhe Xu, Carsten Greiner | Third-order dissipative hydrodynamics from the entropy principle | 5 pages 2 figures. To appear in the proceedings of the 26th Winter
Workshop on Nuclear Dynamics (2010) | J.Phys.Conf.Ser.230:012046,2010 | 10.1088/1742-6596/230/1/012046 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the entropy based derivation of third-order hydrodynamic equations
and compare their solutions in one-dimensional boost-invariant geometry with
calculations by the partonic cascade BAMPS. We demonstrate that Grad's
approximation, which underlies the derivation of both Israel-Stewart and
third-order equation... | [
{
"created": "Mon, 26 Apr 2010 09:42:42 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"El",
"Andrej",
""
],
[
"Xu",
"Zhe",
""
],
[
"Greiner",
"Carsten",
""
]
] | We review the entropy based derivation of third-order hydrodynamic equations and compare their solutions in one-dimensional boost-invariant geometry with calculations by the partonic cascade BAMPS. We demonstrate that Grad's approximation, which underlies the derivation of both Israel-Stewart and third-order equations,... |
1110.0004 | Christopher Lee | Andrew Hornig, Christopher Lee, Jonathan R. Walsh, and Saba Zuberi | Double Non-Global Logarithms In-N-Out of Jets | 19 pages, 10 figures. v2: minor edits, additional discussion in
Introduction. v3: version published in JHEP | JHEP 1201:149,2012 | 10.1007/JHEP01(2012)149 | MIT-CTP 4302, INT-PUB-11-043 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the leading non-global logarithms (NGLs) of ratios of jet masses
m_{1,2} and a jet energy veto \Lambda due to soft gluons splitting into regions
in and out of jets. Such NGLs appear in any exclusive jet cross section with
multiple jet measurements or with a veto imposed on additional jets. Here, we
consider... | [
{
"created": "Fri, 30 Sep 2011 20:00:06 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Oct 2011 18:56:55 GMT",
"version": "v2"
},
{
"created": "Sat, 7 Apr 2012 04:42:07 GMT",
"version": "v3"
}
] | 2015-05-30 | [
[
"Hornig",
"Andrew",
""
],
[
"Lee",
"Christopher",
""
],
[
"Walsh",
"Jonathan R.",
""
],
[
"Zuberi",
"Saba",
""
]
] | We derive the leading non-global logarithms (NGLs) of ratios of jet masses m_{1,2} and a jet energy veto \Lambda due to soft gluons splitting into regions in and out of jets. Such NGLs appear in any exclusive jet cross section with multiple jet measurements or with a veto imposed on additional jets. Here, we consider b... |
1203.4059 | Kohei Kamada | Kohei Kamada, Tsutomu Kobayashi, Tomo Takahashi, Masahide Yamaguchi,
Jun'ichi Yokoyama | Generalized Higgs inflation | 9 pages; v2, references added; v3, published version | null | 10.1103/PhysRevD.86.023504 | DESY 12-043; RESCEU-4/12 | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Higgs inflation in the context of generalized G-inflation, i.e. the
most general single-field inflation model with second-order field equations.
The four variants of Higgs inflation proposed so far in the literature can be
accommodated at one time in our framework. We also propose yet another class of
Higgs ... | [
{
"created": "Mon, 19 Mar 2012 09:13:00 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Apr 2012 01:57:40 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Jul 2012 15:46:16 GMT",
"version": "v3"
}
] | 2013-05-30 | [
[
"Kamada",
"Kohei",
""
],
[
"Kobayashi",
"Tsutomu",
""
],
[
"Takahashi",
"Tomo",
""
],
[
"Yamaguchi",
"Masahide",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | We study Higgs inflation in the context of generalized G-inflation, i.e. the most general single-field inflation model with second-order field equations. The four variants of Higgs inflation proposed so far in the literature can be accommodated at one time in our framework. We also propose yet another class of Higgs in... |
hep-ph/0306242 | Francesco Vissani | Charanjit S. Aulakh, Borut Bajc, Alejandra Melfo, Goran Senjanovic,
Francesco Vissani | The minimal supersymmetric grand unified theory | 4 pages | Phys.Lett.B588:196-202,2004 | 10.1016/j.physletb.2004.03.031 | null | hep-ph | null | We show that the minimal renormalizable supersymmetric SO(10) GUT with the
usual three generations of spinors has a Higgs sector consisting only of a
"light" 10-dimensional and "heavy" 126, 126-bar and 210 supermultiplets. The
theory has only two sets of Yukawa couplings with fifteen real parameters and
ten real para... | [
{
"created": "Tue, 24 Jun 2003 18:04:47 GMT",
"version": "v1"
}
] | 2011-02-09 | [
[
"Aulakh",
"Charanjit S.",
""
],
[
"Bajc",
"Borut",
""
],
[
"Melfo",
"Alejandra",
""
],
[
"Senjanovic",
"Goran",
""
],
[
"Vissani",
"Francesco",
""
]
] | We show that the minimal renormalizable supersymmetric SO(10) GUT with the usual three generations of spinors has a Higgs sector consisting only of a "light" 10-dimensional and "heavy" 126, 126-bar and 210 supermultiplets. The theory has only two sets of Yukawa couplings with fifteen real parameters and ten real parame... |
hep-ph/0507167 | Dremin | I.M. Dremin | Ring-like events: Cherenkov gluons or Mach waves? | 12 pages, 5 figures, LATEX, misprint corrected | Nucl.Phys.A767:233-247,2006 | 10.1016/j.nuclphysa.2005.12.015 | null | hep-ph | null | Similar to electromagnetic forces, strong interactions might induce such
collective effects as Cherenkov and Mach waves. Their conical structure would
be responsible for specific ring-like events. The theoretical and experimental
arguments in favor of these phenomena are discussed and their most important
features ar... | [
{
"created": "Thu, 14 Jul 2005 09:29:37 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jul 2005 10:03:13 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Aug 2005 08:43:31 GMT",
"version": "v3"
},
{
"created": "Mon, 22 Aug 2005 09:05:27 GMT",
"version": "v4"
},
{
"cr... | 2008-11-26 | [
[
"Dremin",
"I. M.",
""
]
] | Similar to electromagnetic forces, strong interactions might induce such collective effects as Cherenkov and Mach waves. Their conical structure would be responsible for specific ring-like events. The theoretical and experimental arguments in favor of these phenomena are discussed and their most important features are ... |
2312.15442 | Jiang Yan | Jiang Yan, Xing-Gang Wu, Zhi-Fei Wu, Jing-Hao Shan, Hua Zhou | Reanalysis of the top-quark pair production via the $e^+ e^-$
annihilation near the threshold region up to N$^3$LO QCD corrections | 10 pages, 6 figures | null | 10.1016/j.physletb.2024.138664 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we present an improved analysis of the top-quark pair
production via the process $e^{+}e^{-}\to \gamma^{*}\to t\bar{t}$ near the
threshold region up to next-to-next-to-next-to-leading order (N$^3$LO) QCD
corrections. Near the threshold region, the top-quark velocity $v$ tends to
zero, leading to Coulom... | [
{
"created": "Sun, 24 Dec 2023 09:26:04 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jan 2024 04:07:41 GMT",
"version": "v2"
},
{
"created": "Wed, 17 Apr 2024 07:34:57 GMT",
"version": "v3"
}
] | 2024-04-25 | [
[
"Yan",
"Jiang",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Wu",
"Zhi-Fei",
""
],
[
"Shan",
"Jing-Hao",
""
],
[
"Zhou",
"Hua",
""
]
] | In this paper, we present an improved analysis of the top-quark pair production via the process $e^{+}e^{-}\to \gamma^{*}\to t\bar{t}$ near the threshold region up to next-to-next-to-next-to-leading order (N$^3$LO) QCD corrections. Near the threshold region, the top-quark velocity $v$ tends to zero, leading to Coulomb ... |
hep-ph/9805454 | Choi Myoung-Taek | Myoung-Taek Choi and Jae Kwan Kim (Korea Advanced Institute of Science
and Technology, Korea) | Determination of $|V_{cb}|$ from the polarization of vector meson in the
semileptonic decay of $B$ and $B_c$ meson | 11 pages, RevTeX | Phys.Lett.B419:377-380,1998 | 10.1016/S0370-2693(97)01480-9 | null | hep-ph | null | Since the degree of polarization of the vector particle in semileptonic decay
strongly influences the decay width of the particles, it can be used as a
measure of CKM matrix elements. We show that |V_{cb}| can be determined from
the measurement of polarization of vector meson in B,B_c --> V l nu decay,
where $V$ is v... | [
{
"created": "Tue, 26 May 1998 05:38:55 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Choi",
"Myoung-Taek",
"",
"Korea Advanced Institute of Science\n and Technology, Korea"
],
[
"Kim",
"Jae Kwan",
"",
"Korea Advanced Institute of Science\n and Technology, Korea"
]
] | Since the degree of polarization of the vector particle in semileptonic decay strongly influences the decay width of the particles, it can be used as a measure of CKM matrix elements. We show that |V_{cb}| can be determined from the measurement of polarization of vector meson in B,B_c --> V l nu decay, where $V$ is vec... |
1410.1070 | Mikhail Krivoruchenko | M. I. Krivoruchenko | $\pi_{e3}$ form factor $f_{-}$ near the mass shell | 14 pages latex, 1 figure, 1 table, new references added, minor style
changes, accepted for publication in Advances in High Energy Physics | Advances in High Energy Physics, Volume 2015 (2015), Article ID
656239, 9 pages | 10.1155/2015/656239 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The generalized Ward-Takahashi identity (gWTI) in the pion sector for broken
isotopic symmetry is derived and used for the model-independent calculation of
the longitudinal form factor $f_{-}$ of the $\pi_{e3}$ vector vertex. The
on-shell $f_{-}$ is found to be proportional to the mass difference of the
pions and the... | [
{
"created": "Sat, 4 Oct 2014 17:54:34 GMT",
"version": "v1"
},
{
"created": "Mon, 18 May 2015 13:00:14 GMT",
"version": "v2"
}
] | 2015-06-01 | [
[
"Krivoruchenko",
"M. I.",
""
]
] | The generalized Ward-Takahashi identity (gWTI) in the pion sector for broken isotopic symmetry is derived and used for the model-independent calculation of the longitudinal form factor $f_{-}$ of the $\pi_{e3}$ vector vertex. The on-shell $f_{-}$ is found to be proportional to the mass difference of the pions and the d... |
hep-ph/0407332 | Felipe J. Llanes-Estrada | Felipe J. Llanes-Estrada (Complutense Madrid), Christian S. Fischer
(IPPP Durham), Reinhard Alkofer (Tubingen) | Semiperturbative construction for the quark-gluon vertex | 4 pages. Talk at QCD04, Montpellier July 5th 2004 | null | null | UNITU-THEP-8/04, IPPP/04/43, DCPT/04/86 | hep-ph | null | We construct a model for the quark-gluon vertex of Landau gauge QCD. This is
of twofold interest: on the one hand the quark-gluon interaction is at the
heart of quark confinement, on the other hand it is a central element in hadron
phenomenology based on QCD Greens functions. We employ the non-Abelian one-loop
diagra... | [
{
"created": "Thu, 29 Jul 2004 15:38:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Llanes-Estrada",
"Felipe J.",
"",
"Complutense Madrid"
],
[
"Fischer",
"Christian S.",
"",
"IPPP Durham"
],
[
"Alkofer",
"Reinhard",
"",
"Tubingen"
]
] | We construct a model for the quark-gluon vertex of Landau gauge QCD. This is of twofold interest: on the one hand the quark-gluon interaction is at the heart of quark confinement, on the other hand it is a central element in hadron phenomenology based on QCD Greens functions. We employ the non-Abelian one-loop diagram ... |
2311.06452 | Yoshimasa Kurihara | Hieu Minh Tran, Huong Thu Nguyen, Yoshimasa Kurihara | Two Higgs doublet model fitting and $t\bar{t}b\bar{b}$ signal at the ILC | 20 pages, 8 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | One of the most straightforward extensions of the standard model (SM) is
having an additional Higgs doublet to the SM, namely the two Higgs doublet
models(THDM). In the type-I model, an additional Higgs doublet is introduced
that does not couple to any fermion via the Yukawa interaction. Considering
various theoretic... | [
{
"created": "Sat, 11 Nov 2023 01:08:22 GMT",
"version": "v1"
}
] | 2023-11-14 | [
[
"Tran",
"Hieu Minh",
""
],
[
"Nguyen",
"Huong Thu",
""
],
[
"Kurihara",
"Yoshimasa",
""
]
] | One of the most straightforward extensions of the standard model (SM) is having an additional Higgs doublet to the SM, namely the two Higgs doublet models(THDM). In the type-I model, an additional Higgs doublet is introduced that does not couple to any fermion via the Yukawa interaction. Considering various theoretical... |
hep-ph/9703311 | Kingman Cheung | V. Barger, Kingman Cheung, K. Hagiwara, D. Zeppenfeld | Contact Interactions and high-Q2 events in e^+ p collisions at HERA | RevTex, 12 pages, 4 figures. Slight changes in Figs.2 and 3 | Phys.Lett.B404:147-152,1997 | 10.1016/S0370-2693(97)00517-0 | MADPH-97-991 | hep-ph | null | We consider $e e q q$ contact interactions as a possible origin of an excess
of events above Standard Model predictions in $e^+ p \to e^+ jet$ at high $Q^2$
observed by the H1 and ZEUS collaborations at HERA. The HERA data prefer
chirality RL or LR contact terms and atomic physics parity violation
measurements severe... | [
{
"created": "Thu, 13 Mar 1997 02:46:51 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Mar 1997 21:41:19 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Barger",
"V.",
""
],
[
"Cheung",
"Kingman",
""
],
[
"Hagiwara",
"K.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | We consider $e e q q$ contact interactions as a possible origin of an excess of events above Standard Model predictions in $e^+ p \to e^+ jet$ at high $Q^2$ observed by the H1 and ZEUS collaborations at HERA. The HERA data prefer chirality RL or LR contact terms and atomic physics parity violation measurements severely... |
hep-ph/0512178 | Bhag C. Chauhan | S. Dev, Sanjeev Kumar and Surender Verma | Model Independent Constraints on Non-electronic Flavors in the Solar
Boron Neutrino Flux | 8 pages and no figure | Mod.Phys.Lett.A21:1761-1768,2006 | 10.1142/S021773230602024X | null | hep-ph | null | We perform the most general model independent analysis of the latest 391-Day
Salt Phase SNO Data Set incorporating the Super-Kamiokande ES flux measurement
and obtain bounds on the antineutrino and sterile neutrino flux in the solar
$^{8}$B neutrino flux reaching the detectors on the earth. The muon/ tauon
antineutri... | [
{
"created": "Wed, 14 Dec 2005 10:54:28 GMT",
"version": "v1"
}
] | 2010-11-05 | [
[
"Dev",
"S.",
""
],
[
"Kumar",
"Sanjeev",
""
],
[
"Verma",
"Surender",
""
]
] | We perform the most general model independent analysis of the latest 391-Day Salt Phase SNO Data Set incorporating the Super-Kamiokande ES flux measurement and obtain bounds on the antineutrino and sterile neutrino flux in the solar $^{8}$B neutrino flux reaching the detectors on the earth. The muon/ tauon antineutrino... |
1011.4944 | James Barnard | James Barnard | Solitonic supersymmetry restoration | 17 pages, 3 figures, minor comments added, accepted for publication
in JHEP | JHEP 1101:101,2011 | 10.1007/JHEP01(2011)101 | DCPT-10/63 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Q-balls are a possible feature of any model with a conserved, global U(1)
symmetry and no massless, charged scalars. It is shown that for a broad class
of models of metastable supersymmetry breaking they are extremely influential
on the vacuum lifetime and make seemingly viable vacua catastrophically short
lived. A n... | [
{
"created": "Mon, 22 Nov 2010 21:00:06 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Jan 2011 12:06:10 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Barnard",
"James",
""
]
] | Q-balls are a possible feature of any model with a conserved, global U(1) symmetry and no massless, charged scalars. It is shown that for a broad class of models of metastable supersymmetry breaking they are extremely influential on the vacuum lifetime and make seemingly viable vacua catastrophically short lived. A net... |
hep-ph/0407311 | Robert Thorne S. | R.S. Thorne, A.D. Martin, R.G. Roberts and W.J. Stirling | Update of MRST Parton Distributions | To appear in proceedings of "DIS 2004: XII International Workshop on
Deep Inelatic Scattering" (Strbske Pleso, Slovakia, April 2004). 6 pages, 3
figures | null | null | Cavendish-HEP-04/22 | hep-ph | null | I present a brief summary of the most important updates in the MRST
determinations of the NLO and NNLO parton distributions. I concentrate on
uncertainties due to input assumptions and possible theoretical corrections,
particularly isospin violation, QED corrections, NNLO and corrections at low
Q^2 and small x.
| [
{
"created": "Tue, 27 Jul 2004 16:45:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Thorne",
"R. S.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Roberts",
"R. G.",
""
],
[
"Stirling",
"W. J.",
""
]
] | I present a brief summary of the most important updates in the MRST determinations of the NLO and NNLO parton distributions. I concentrate on uncertainties due to input assumptions and possible theoretical corrections, particularly isospin violation, QED corrections, NNLO and corrections at low Q^2 and small x. |
0803.0495 | Yasaman Farzan | Yasaman Farzan, Alexei Yu Smirnov | Coherence and oscillations of cosmic neutrinos | 31 pages; A discussion on "coherent broadening" is added | Nucl.Phys.B805:356-376,2008 | 10.1016/j.nuclphysb.2008.07.028 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For cosmic neutrinos we study the conditions and the effects of the coherence
loss as well as coherent broadening of the spectrum. We evaluate the width of
the neutrino wavepacket produced by charged particles under various
circumstances: in an interaction-free environment, in a radiation-dominated
medium (typical of... | [
{
"created": "Tue, 4 Mar 2008 16:54:25 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Sep 2008 10:13:49 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Farzan",
"Yasaman",
""
],
[
"Smirnov",
"Alexei Yu",
""
]
] | For cosmic neutrinos we study the conditions and the effects of the coherence loss as well as coherent broadening of the spectrum. We evaluate the width of the neutrino wavepacket produced by charged particles under various circumstances: in an interaction-free environment, in a radiation-dominated medium (typical of t... |
1808.09255 | Maryam Soleymaninia | Alireza Mohamaditabar, F. Taghavi-Shahri, Hamzeh Khanpour and Maryam
Soleymaninia | Determination of contributions from residual light charged hadrons to
inclusive charged hadrons from $e^+e^-$ annihilation data | 29 pages, 8 Tables and 7 figures, Accepted for publication in
European Physical Journal A | Eur. Phys. J. A 55 (2019) 185 | 10.1140/epja/i2019-12881-4 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we present an extraction of the contribution from the "{\it
residual}" light charged hadrons to the inclusive unidentified light charged
hadron fragmentation functions (FFs) at next-to-leading (NLO) and, for the
first time, at next-to-next-to-leading order (NNLO) accuracy in perturbative
QCD. Consideri... | [
{
"created": "Tue, 28 Aug 2018 12:42:58 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jan 2019 10:11:11 GMT",
"version": "v2"
},
{
"created": "Sun, 6 Oct 2019 09:07:27 GMT",
"version": "v3"
}
] | 2019-10-23 | [
[
"Mohamaditabar",
"Alireza",
""
],
[
"Taghavi-Shahri",
"F.",
""
],
[
"Khanpour",
"Hamzeh",
""
],
[
"Soleymaninia",
"Maryam",
""
]
] | In this paper, we present an extraction of the contribution from the "{\it residual}" light charged hadrons to the inclusive unidentified light charged hadron fragmentation functions (FFs) at next-to-leading (NLO) and, for the first time, at next-to-next-to-leading order (NNLO) accuracy in perturbative QCD. Considering... |
2308.05607 | Zuowei Liu | Mingxuan Du, Rundong Fang, Zuowei Liu, Wenxi Lu, Zicheng Ye | Probing invisible dark photon models via atmospheric collisions | 6 pages, 2 figures | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Atmospheric collisions can copiously produce dark sector particles in the
invisible dark photon model, leading to detectable signals in underground
neutrino detectors. We consider the dark photon model with the mass mixing
mechanism and use the Super-K detector to detect the electron recoil events
caused by the atmos... | [
{
"created": "Thu, 10 Aug 2023 14:36:58 GMT",
"version": "v1"
}
] | 2023-08-11 | [
[
"Du",
"Mingxuan",
""
],
[
"Fang",
"Rundong",
""
],
[
"Liu",
"Zuowei",
""
],
[
"Lu",
"Wenxi",
""
],
[
"Ye",
"Zicheng",
""
]
] | Atmospheric collisions can copiously produce dark sector particles in the invisible dark photon model, leading to detectable signals in underground neutrino detectors. We consider the dark photon model with the mass mixing mechanism and use the Super-K detector to detect the electron recoil events caused by the atmosph... |
1804.11211 | Luciano Petruzziello | M. Blasone, G. Lambiase, G. G. Luciano and L. Petruzziello | Neutrino mixing and General Covariance in the inverse beta decay | null | null | 10.22323/1.318.0198 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review recent developments on the role of neutrino mixing in the inverse
beta decay of accelerated protons. We show that calculations in the inertial
and comoving frames agree (thus preserving General Covariance) only when taking
neutrino asymptotic states to be flavor (rather than mass) eigenstates. Our
conclusio... | [
{
"created": "Fri, 27 Apr 2018 14:03:38 GMT",
"version": "v1"
}
] | 2018-08-27 | [
[
"Blasone",
"M.",
""
],
[
"Lambiase",
"G.",
""
],
[
"Luciano",
"G. G.",
""
],
[
"Petruzziello",
"L.",
""
]
] | We review recent developments on the role of neutrino mixing in the inverse beta decay of accelerated protons. We show that calculations in the inertial and comoving frames agree (thus preserving General Covariance) only when taking neutrino asymptotic states to be flavor (rather than mass) eigenstates. Our conclusions... |
hep-ph/0607316 | Thorsten Ewerth | H.M. Asatrian (Yerevan Phys. Inst.), T. Ewerth (Bern U.), A. Ferroglia
(Freiburg U.), P. Gambino (INFN, Turin & Turin U.), C. Greub (Bern U.) | Magnetic dipole operator contributions to the photon energy spectrum in
anti-B -> X(s) gamma at O(alpha(s)^2) | 18 pages, uses axodraw.sty | Nucl.Phys.B762:212-228,2007 | 10.1016/j.nuclphysb.2006.11.002 | Freiburg-THEP 06/11, DFTT-13/2006 | hep-ph | null | We compute the O(\alpha_s^2) contributions to the photon energy spectrum of
the inclusive decay \bar{B} -> X_s \gamma associated with the magnetic penguin
operator O_7. They are an essential part of the ongoing NNLO calculation of
this important decay. We use two different methods to evaluate the master
integrals, on... | [
{
"created": "Fri, 28 Jul 2006 13:08:54 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Asatrian",
"H. M.",
"",
"Yerevan Phys. Inst."
],
[
"Ewerth",
"T.",
"",
"Bern U."
],
[
"Ferroglia",
"A.",
"",
"Freiburg U."
],
[
"Gambino",
"P.",
"",
"INFN, Turin & Turin U."
],
[
"Greub",
"C.",
"",
"Bern U."
]
] | We compute the O(\alpha_s^2) contributions to the photon energy spectrum of the inclusive decay \bar{B} -> X_s \gamma associated with the magnetic penguin operator O_7. They are an essential part of the ongoing NNLO calculation of this important decay. We use two different methods to evaluate the master integrals, one ... |
1712.00187 | Sa\'ul Hern\'andez Ortiz Ph.D | A. Ayala, J. A. Flores, L. A. Hernandez and S. Hernandez-Ortiz | Locating the critical end point using the linear sigma model coupled to
quarks | 8 pages, 2 figures, conference paper from ISMD 2017 | null | 10.1051/epjconf/201817202003 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the linear sigma model coupled to quarks to compute the effective
potential beyond the mean field approximation, including the contribution of
the ring diagrams at finite temperature and baryon density. We determine the
model couplings and use them to study the phase diagram in the baryon chemical
potential-te... | [
{
"created": "Fri, 1 Dec 2017 04:39:56 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Ayala",
"A.",
""
],
[
"Flores",
"J. A.",
""
],
[
"Hernandez",
"L. A.",
""
],
[
"Hernandez-Ortiz",
"S.",
""
]
] | We use the linear sigma model coupled to quarks to compute the effective potential beyond the mean field approximation, including the contribution of the ring diagrams at finite temperature and baryon density. We determine the model couplings and use them to study the phase diagram in the baryon chemical potential-temp... |
hep-ph/9903224 | Nima Arkani Hamed | Nima Arkani-Hamed, Savas Dimopoulos, Nemanja Kaloper and John
March-Russell | Rapid Asymmetric Inflation and Early Cosmology in Theories with
Sub-Millimeter Dimensions | 47 pages, latex | Nucl.Phys. B567 (2000) 189-228 | 10.1016/S0550-3213(99)00667-7 | CERN-TH/99-38, SLAC-PUB-8068, SU-ITP-98/68 | hep-ph hep-th | null | It was recently pointed out that the fundamental Planck mass could be close
to the TeV scale with the observed weakness of gravity at long distances being
due the existence of new sub-millimeter spatial dimensions. In this picture the
standard model fields are localized to a $(3+1)$-dimensional wall or
``3-brane''. W... | [
{
"created": "Tue, 2 Mar 1999 21:37:16 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Arkani-Hamed",
"Nima",
""
],
[
"Dimopoulos",
"Savas",
""
],
[
"Kaloper",
"Nemanja",
""
],
[
"March-Russell",
"John",
""
]
] | It was recently pointed out that the fundamental Planck mass could be close to the TeV scale with the observed weakness of gravity at long distances being due the existence of new sub-millimeter spatial dimensions. In this picture the standard model fields are localized to a $(3+1)$-dimensional wall or ``3-brane''. We ... |
hep-ph/9802337 | Daniel Enstrom | Daniel Enstrom | Astrophysical Aspects of Quark-Gluon Plasma | Latex, 75 pages, 19 postscript figures | null | null | ISSN:1402-1617, ISRN:LTU-EX--97/366--SE | hep-ph | null | This M.Sc. thesis in Engineering Physics is an overview of the present theory
of quark-gluon plasma (QGP) as well as an analysis of the stability criterion
for possible stable cosmic QGP objects left over from the quark-hadron
transition in the early Universe. It covers fundamental ideas of the formation
and decay of... | [
{
"created": "Tue, 17 Feb 1998 14:12:41 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 1998 07:30:12 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Enstrom",
"Daniel",
""
]
] | This M.Sc. thesis in Engineering Physics is an overview of the present theory of quark-gluon plasma (QGP) as well as an analysis of the stability criterion for possible stable cosmic QGP objects left over from the quark-hadron transition in the early Universe. It covers fundamental ideas of the formation and decay of t... |
1012.5099 | Ze'ev Surujon | Masahiro Ibe, Arvind Rajaraman, Ze'ev Surujon | Does Supersymmetry Require Two Higgs Doublets? | v2: submitted to PLB | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a new class of low energy supersymmetric models in which the Higgs
sector includes a single doublet, for example H_u, but not H_d. Chiral gauge
anomalies are canceled against new electroweak-charged states. We discuss the
main challenges in building such models, and present several models where these
issue... | [
{
"created": "Wed, 22 Dec 2010 20:58:54 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Nov 2011 10:10:42 GMT",
"version": "v2"
}
] | 2011-11-17 | [
[
"Ibe",
"Masahiro",
""
],
[
"Rajaraman",
"Arvind",
""
],
[
"Surujon",
"Ze'ev",
""
]
] | We discuss a new class of low energy supersymmetric models in which the Higgs sector includes a single doublet, for example H_u, but not H_d. Chiral gauge anomalies are canceled against new electroweak-charged states. We discuss the main challenges in building such models, and present several models where these issues ... |
1902.05936 | Adam Falkowski | Adam Falkowski and Riccardo Rattazzi | Which EFT | 17 pages; v2: comments and references added, published version | null | 10.1007/JHEP10(2019)255 | LPT Orsay 19-05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We classify effective field theory (EFT) deformations of the Standard Model
(SM) according to the analyticity property of the Lagrangian as a function of
the Higgs doublet H. Our distinction in analytic and non-analytic corresponds
to the more familiar one between linearly and non-linearly realized electroweak
symmet... | [
{
"created": "Fri, 15 Feb 2019 18:36:42 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Nov 2019 13:33:42 GMT",
"version": "v2"
}
] | 2020-01-08 | [
[
"Falkowski",
"Adam",
""
],
[
"Rattazzi",
"Riccardo",
""
]
] | We classify effective field theory (EFT) deformations of the Standard Model (SM) according to the analyticity property of the Lagrangian as a function of the Higgs doublet H. Our distinction in analytic and non-analytic corresponds to the more familiar one between linearly and non-linearly realized electroweak symmetry... |
0707.3718 | Janusz Rosiek | Athanasios Dedes, Howard E. Haber and Janusz Rosiek | Seesaw mechanism in the sneutrino sector and its consequences | 69 pages, 5 figures, uses axodraw.sty. Version accepted for
publication in JHEP: some comments and one more Appendix with additional
discussion added, references updated | JHEP 0711:059,2007 | 10.1088/1126-6708/2007/11/059 | IPPP-07-16, CPT-07-32, SCIPP-07/10 | hep-ph | null | The seesaw-extended MSSM provides a framework in which the observed light
neutrino masses and mixing angles can be generated in the context of a natural
theory for the TeV-scale. Sneutrino-mixing phenomena provide valuable tools for
connecting the physics of neutrinos and supersymmetry. We examine the
theoretical str... | [
{
"created": "Wed, 25 Jul 2007 11:57:25 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Aug 2007 09:27:39 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Nov 2007 21:57:11 GMT",
"version": "v3"
}
] | 2009-01-06 | [
[
"Dedes",
"Athanasios",
""
],
[
"Haber",
"Howard E.",
""
],
[
"Rosiek",
"Janusz",
""
]
] | The seesaw-extended MSSM provides a framework in which the observed light neutrino masses and mixing angles can be generated in the context of a natural theory for the TeV-scale. Sneutrino-mixing phenomena provide valuable tools for connecting the physics of neutrinos and supersymmetry. We examine the theoretical struc... |
2403.03252 | Bibhushan Shakya | Gian F. Giudice, Hyun Min Lee, Alex Pomarol, Bibhushan Shakya | Nonthermal Heavy Dark Matter from a First-Order Phase Transition | 41 pages, 3 figures | null | null | CERN-TH-2024-031, DESY-24-031 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study nonthermal production of heavy dark matter from the dynamics of the
background scalar field during a first-order phase transition, predominantly
from bubble collisions. In scenarios where bubble walls achieve runaway
behavior and get boosted to very high energies, we find that it is possible to
produce dark ... | [
{
"created": "Tue, 5 Mar 2024 19:00:02 GMT",
"version": "v1"
}
] | 2024-03-07 | [
[
"Giudice",
"Gian F.",
""
],
[
"Lee",
"Hyun Min",
""
],
[
"Pomarol",
"Alex",
""
],
[
"Shakya",
"Bibhushan",
""
]
] | We study nonthermal production of heavy dark matter from the dynamics of the background scalar field during a first-order phase transition, predominantly from bubble collisions. In scenarios where bubble walls achieve runaway behavior and get boosted to very high energies, we find that it is possible to produce dark ma... |
0705.4264 | Antonio Pich | Antonio Pich | The Standard Model of Electroweak Interactions | Updated version of the lectures given at the 2006 European School of
High Energy Physics (Aronsborg, Sweden, 18 June - 1 July 2006) and at the 4th
CERN - CLAF School of High Energy Physics (Vina del Mar, Chile, 18 February -
3 March 2007). 50 pages, 36 figures | null | null | IFIC/07-27, FTUV/07-0529 | hep-ph hep-ex | null | Gauge invariance is a powerful tool to determine the dynamics of the
electroweak and strong forces. The particle content, structure and symmetries
of the Standard Model Lagrangian are discussed. Special emphasis is given to
the many phenomenological tests which have established this theoretical
framework as the Stand... | [
{
"created": "Tue, 29 May 2007 18:09:11 GMT",
"version": "v1"
}
] | 2007-06-13 | [
[
"Pich",
"Antonio",
""
]
] | Gauge invariance is a powerful tool to determine the dynamics of the electroweak and strong forces. The particle content, structure and symmetries of the Standard Model Lagrangian are discussed. Special emphasis is given to the many phenomenological tests which have established this theoretical framework as the Standar... |
1803.06885 | Muhammad Jamil Aslam | Aqsa Nasrullah, M. Jamil Aslam and Saba Shafaq | Analysis of Angular Observables of $\Lambda_b \to \Lambda (\to
p\pi)\mu^{+}\mu^{-}$ Decay in Standard and $Z^{\prime}$ Models | 28 pages, 4 figures, A version accepted for Publication in PTEP | Prog Theor Exp Phys (2018) | 10.1093/ptep/pty043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In 2015, the LHCb collaboration has measured $\frac{d{\mathcal{B}}}{dq^2}$,
the lepton- and hadron-side forward-backward asymmetries, denoted by
$A^\ell_{FB}$ and $A^{\Lambda}_{FB}$, respectively in the range $15 < q^2(=s) <
20$ GeV$^2$ with 3 fb$^{-1}$ of data. Motivated by these measurements, we
perform an analysis... | [
{
"created": "Mon, 19 Mar 2018 12:16:14 GMT",
"version": "v1"
}
] | 2019-12-06 | [
[
"Nasrullah",
"Aqsa",
""
],
[
"Aslam",
"M. Jamil",
""
],
[
"Shafaq",
"Saba",
""
]
] | In 2015, the LHCb collaboration has measured $\frac{d{\mathcal{B}}}{dq^2}$, the lepton- and hadron-side forward-backward asymmetries, denoted by $A^\ell_{FB}$ and $A^{\Lambda}_{FB}$, respectively in the range $15 < q^2(=s) < 20$ GeV$^2$ with 3 fb$^{-1}$ of data. Motivated by these measurements, we perform an analysis o... |
2004.08890 | Simonetta Liuti | Brandon Kriesten and Simonetta Liuti | Theory of Deeply Virtual Compton Scattering off the Unpolarized Proton | 22 pages, 15 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the helicity amplitudes formalism, we study deeply virtual exclusive
electron photo-production off an unpolarized nucleon target, $ep \rightarrow e'
p' \gamma$, through a range of kinematics both in the fixed target setting with
initial electron energies of 6 GeV, 11 GeV and 24 GeV, and for an electron ion
coll... | [
{
"created": "Sun, 19 Apr 2020 16:06:03 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Nov 2020 18:21:48 GMT",
"version": "v2"
},
{
"created": "Wed, 19 May 2021 04:12:21 GMT",
"version": "v3"
},
{
"created": "Fri, 19 Nov 2021 22:20:35 GMT",
"version": "v4"
}
] | 2021-11-23 | [
[
"Kriesten",
"Brandon",
""
],
[
"Liuti",
"Simonetta",
""
]
] | Using the helicity amplitudes formalism, we study deeply virtual exclusive electron photo-production off an unpolarized nucleon target, $ep \rightarrow e' p' \gamma$, through a range of kinematics both in the fixed target setting with initial electron energies of 6 GeV, 11 GeV and 24 GeV, and for an electron ion collid... |
1408.2500 | Michal Czakon | M. Czakon and D. Heymes | Four-dimensional formulation of the sector-improved residue subtraction
scheme | 60 pages, 5 figures, 9 tables | null | 10.1016/j.nuclphysb.2014.11.006 | TTK-14-16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Four years ago, one of us introduced a novel subtraction scheme for the
evaluation of double-real radiation contributions to cross sections at
next-to-next-to-leading order (NNLO) in QCD. This approach, named SecToR
Improved Phase sPacE for Real radiation (STRIPPER), has already found several
non-trivial applications... | [
{
"created": "Mon, 11 Aug 2014 19:33:57 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Czakon",
"M.",
""
],
[
"Heymes",
"D.",
""
]
] | Four years ago, one of us introduced a novel subtraction scheme for the evaluation of double-real radiation contributions to cross sections at next-to-next-to-leading order (NNLO) in QCD. This approach, named SecToR Improved Phase sPacE for Real radiation (STRIPPER), has already found several non-trivial applications. ... |
2304.05643 | Minoru Tanaka | Xiaolong Deng, Florentin Jaffredo, Minoru Tanaka | Rare Leptonic Processes Induced by Massless Dark Photon | 13 pages, 4 figures, discussion on a UV model and 3 references added | null | 10.1016/j.physletb.2023.138035 | OU-HET-1182 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce a dark photon considering a U(1) gauge extension of the standard
model in particle physics. Provided that the extra U(1) symmetry is unbroken,
the dark photon is massless and has no coupling to the standard electromagnetic
current. Higher-dimensional operators describe interactions of the massless
dark p... | [
{
"created": "Wed, 12 Apr 2023 06:47:10 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jun 2023 05:45:23 GMT",
"version": "v2"
}
] | 2023-08-09 | [
[
"Deng",
"Xiaolong",
""
],
[
"Jaffredo",
"Florentin",
""
],
[
"Tanaka",
"Minoru",
""
]
] | We introduce a dark photon considering a U(1) gauge extension of the standard model in particle physics. Provided that the extra U(1) symmetry is unbroken, the dark photon is massless and has no coupling to the standard electromagnetic current. Higher-dimensional operators describe interactions of the massless dark pho... |
hep-ph/9408344 | Xinnian Wang | Xin-Nian Wang, Miklos Gyulassy and Michael Pl\"umer | The LPM effect in QCD and Radiative energy loss in a quark-gluon plasma | 28 pages in REVTex, 4 figures in uuencoded files, LBL-35980 | Phys.Rev.D51:3436-3446,1995 | 10.1103/PhysRevD.51.3436 | null | hep-ph nucl-th | null | The non-abelian analog of the Landau-Pomeranchuk-Migdal effect is
investigated in perturbative QCD. Extending our previous studies, the
suppression of induced soft bremsstrahlung due to multiple scatterings of
quarks in the spinor representation is considered. The effective formation time
of gluon radiation due to th... | [
{
"created": "Mon, 22 Aug 1994 18:00:35 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Wang",
"Xin-Nian",
""
],
[
"Gyulassy",
"Miklos",
""
],
[
"Plümer",
"Michael",
""
]
] | The non-abelian analog of the Landau-Pomeranchuk-Migdal effect is investigated in perturbative QCD. Extending our previous studies, the suppression of induced soft bremsstrahlung due to multiple scatterings of quarks in the spinor representation is considered. The effective formation time of gluon radiation due to the ... |
hep-ph/0601017 | Xiang Liu | Xiang Liu, Yan-Ming Yu, Shu-Min Zhao and Xue-Qian Li | Study on Decays of $D_{sJ}^{*}(2317)$ and $D_{sJ}(2460)$ in terms of the
CQM Model | 12 pages, 2 figures, 4 tables, a few references added | Eur.Phys.J.C47:445-452,2006 | 10.1140/epjc/s2006-02564-0 | null | hep-ph | null | Based on the assumption that $D_{sJ}^{*}(2317)$ and $D_{sJ}(2460)$ are the
$(0^+, 1^+)$ chiral partners of $D_{s}$ and $D^*_s$, we evaluate the strong
pionic and radiative decays of $D_{sJ}^{*}(2317)$ and $D_{sJ}(2460)$ in the
Constituent Quark Meson (CQM) model. Our numerical results of the relative
ratios of the de... | [
{
"created": "Tue, 3 Jan 2006 14:50:15 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Jan 2006 15:10:42 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Jan 2006 03:03:59 GMT",
"version": "v3"
}
] | 2009-01-07 | [
[
"Liu",
"Xiang",
""
],
[
"Yu",
"Yan-Ming",
""
],
[
"Zhao",
"Shu-Min",
""
],
[
"Li",
"Xue-Qian",
""
]
] | Based on the assumption that $D_{sJ}^{*}(2317)$ and $D_{sJ}(2460)$ are the $(0^+, 1^+)$ chiral partners of $D_{s}$ and $D^*_s$, we evaluate the strong pionic and radiative decays of $D_{sJ}^{*}(2317)$ and $D_{sJ}(2460)$ in the Constituent Quark Meson (CQM) model. Our numerical results of the relative ratios of the deca... |
hep-ph/0009140 | Gregory Moreau | G. Moreau | Single chargino production at linear colliders | 24 pages, Latex file. Linear Collider note LC-TH-2000-040 | null | null | T00/129 | hep-ph | null | We study the single chargino production $e^+ e^- \to \tilde \chi^{\pm}
\mu^{\mp}$ at linear colliders which occurs through the $\l_{121}$ R-parity
violating coupling constant. We focus on the final state containing 4 leptons
and some missing energy. The largest background is \susyq and can be reduced
using the initia... | [
{
"created": "Tue, 12 Sep 2000 11:18:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Moreau",
"G.",
""
]
] | We study the single chargino production $e^+ e^- \to \tilde \chi^{\pm} \mu^{\mp}$ at linear colliders which occurs through the $\l_{121}$ R-parity violating coupling constant. We focus on the final state containing 4 leptons and some missing energy. The largest background is \susyq and can be reduced using the initial ... |
hep-ph/0211436 | Gerasyuta S. M. | S.M. Gerasyuta, V.I. Kochkin | Relativistic quark model and pentaquark spectroscopy | 22 pages, pdf | Int.J.Mod.Phys. E12 (2003) 793-808 | 10.1142/S0218301303001582 | null | hep-ph | null | The relativistic five-quark equations are found in the framework of the
dispersion relation technique. The solutions of these equations using the
method based on the extraction of leading singularities of the amplitudes are
obtained. The five-quark amplitudes for the low-lying pentaquarks are
calculated under the con... | [
{
"created": "Wed, 27 Nov 2002 18:49:21 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gerasyuta",
"S. M.",
""
],
[
"Kochkin",
"V. I.",
""
]
] | The relativistic five-quark equations are found in the framework of the dispersion relation technique. The solutions of these equations using the method based on the extraction of leading singularities of the amplitudes are obtained. The five-quark amplitudes for the low-lying pentaquarks are calculated under the condi... |
1402.4735 | Daniel Whiteson | Pierre Baldi, Peter Sadowski, Daniel Whiteson | Searching for Exotic Particles in High-Energy Physics with Deep Learning | Accepted by Nature Communications. Added link to deep learning code | null | 10.1038/ncomms5308 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Collisions at high-energy particle colliders are a traditionally fruitful
source of exotic particle discoveries. Finding these rare particles requires
solving difficult signal-versus-background classification problems, hence
machine learning approaches are often used. Standard approaches have relied on
`shallow' mach... | [
{
"created": "Wed, 19 Feb 2014 17:20:08 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 2014 16:59:45 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Baldi",
"Pierre",
""
],
[
"Sadowski",
"Peter",
""
],
[
"Whiteson",
"Daniel",
""
]
] | Collisions at high-energy particle colliders are a traditionally fruitful source of exotic particle discoveries. Finding these rare particles requires solving difficult signal-versus-background classification problems, hence machine learning approaches are often used. Standard approaches have relied on `shallow' machin... |
1105.2073 | Gordan Krnjaic | David E. Kaplan, Gordan Z. Krnjaic, Keith R. Rehermann, Christopher M.
Wells | Dark Atoms: Asymmetry and Direct Detection | 17 pages, 3 figures, expanded discussion of light degrees of freedom,
minor typos corrected, to appear in JCAP | null | 10.1088/1475-7516/2011/10/011 | null | hep-ph astro-ph.CO astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a simple UV completion of Atomic Dark Matter (aDM) in which heavy
right-handed neutrinos decay to induce both dark and lepton number densities.
This model addresses several outstanding cosmological problems: the
matter/anti-matter asymmetry, the dark matter abundance, the number of light
degrees of freedom... | [
{
"created": "Tue, 10 May 2011 23:24:50 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jun 2011 20:30:00 GMT",
"version": "v2"
},
{
"created": "Tue, 27 Sep 2011 00:47:45 GMT",
"version": "v3"
}
] | 2015-05-28 | [
[
"Kaplan",
"David E.",
""
],
[
"Krnjaic",
"Gordan Z.",
""
],
[
"Rehermann",
"Keith R.",
""
],
[
"Wells",
"Christopher M.",
""
]
] | We present a simple UV completion of Atomic Dark Matter (aDM) in which heavy right-handed neutrinos decay to induce both dark and lepton number densities. This model addresses several outstanding cosmological problems: the matter/anti-matter asymmetry, the dark matter abundance, the number of light degrees of freedom i... |
2012.02940 | Dian-Yong Chen | Qi Wu, Dian-Yong Chen, Takayuki Matsuki | $D$ wave bottomonia production from $Z_b^{(\prime)}$ decay | 9 pages, 5 figures, accepted for publication in the Phys.Rev.D | Phys. Rev. D 102, 114037 (2020) | 10.1103/PhysRevD.102.114037 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | In the present work, we investigate the dipion transitions between
$\Upsilon(5S)$ and $\Upsilon_J(1D)$ with $J=1, 2, 3$. Our analysis indicates
that the dominant sources of the anomalously large widths of $\Upsilon(5S)\to
\Upsilon_J(1D) \pi^+ \pi^-$ should be $Z_b^{(\prime)}$, i.e., the dipion
transitions occur via t... | [
{
"created": "Sat, 5 Dec 2020 03:34:50 GMT",
"version": "v1"
}
] | 2021-01-04 | [
[
"Wu",
"Qi",
""
],
[
"Chen",
"Dian-Yong",
""
],
[
"Matsuki",
"Takayuki",
""
]
] | In the present work, we investigate the dipion transitions between $\Upsilon(5S)$ and $\Upsilon_J(1D)$ with $J=1, 2, 3$. Our analysis indicates that the dominant sources of the anomalously large widths of $\Upsilon(5S)\to \Upsilon_J(1D) \pi^+ \pi^-$ should be $Z_b^{(\prime)}$, i.e., the dipion transitions occur via the... |
1606.02157 | Zhengliang Liang | Zheng-Liang Liang, Yue-Liang Wu, Zi-Qing Yang and Yu-Feng Zhou | On the evaporation of solar dark matter: spin-independent effective
operators | With optimised calculation of the solar dark matter, matches
published version | null | 10.1088/1475-7516/2016/09/018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As a part of the effort to investigate the implications of dark matter
(DM)-nucleon effective interactions on the solar DM detection, in this paper we
focus on the evaporation of the solar DM for a set of the DM-nucleon
spin-independent (SI) effective operators. In order to put the evaluation of
the evaporation rate ... | [
{
"created": "Tue, 7 Jun 2016 14:44:20 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jun 2016 13:28:32 GMT",
"version": "v2"
},
{
"created": "Sun, 18 Sep 2016 03:34:21 GMT",
"version": "v3"
}
] | 2016-09-20 | [
[
"Liang",
"Zheng-Liang",
""
],
[
"Wu",
"Yue-Liang",
""
],
[
"Yang",
"Zi-Qing",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | As a part of the effort to investigate the implications of dark matter (DM)-nucleon effective interactions on the solar DM detection, in this paper we focus on the evaporation of the solar DM for a set of the DM-nucleon spin-independent (SI) effective operators. In order to put the evaluation of the evaporation rate on... |
hep-ph/9704437 | Carla Gobel Burlemaqui de Mello | Ignacio Bediaga, Carla Gobel and Ramon Mendez-Galain | A Phenomenological Analysis of Non-resonant Charm Meson Decays | 14 pages, Latex including 6 eps figures | Phys.Rev. D56 (1997) 4268-4273 | 10.1103/PhysRevD.56.4268 | null | hep-ph hep-ex | null | We analyse the consequences of the usual assumption of a constant function to
fit non-resonant decays from experimental Dalitz plot describing charmed meson
decays. We first show, using the $D^+\to \bar{K}^0\pi^+\pi^0$ decay channel as
an example, how an inadequate extraction of the non-resonant contribution could
yi... | [
{
"created": "Tue, 29 Apr 1997 13:18:00 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Bediaga",
"Ignacio",
""
],
[
"Gobel",
"Carla",
""
],
[
"Mendez-Galain",
"Ramon",
""
]
] | We analyse the consequences of the usual assumption of a constant function to fit non-resonant decays from experimental Dalitz plot describing charmed meson decays. We first show, using the $D^+\to \bar{K}^0\pi^+\pi^0$ decay channel as an example, how an inadequate extraction of the non-resonant contribution could yiel... |
hep-ph/0002133 | Judith McGovern | K. B. Vijaya Kumar, Judith A. McGovern and Michael C. Birse | Spin polarisabilities of the nucleon at NLO in the chiral expansion | 8 pages, 2 figures, revtex. Minor typos corrected and reference added | Phys.Lett. B479 (2000) 167-172 | 10.1016/S0370-2693(00)00340-3 | MC/TH 00/01 | hep-ph nucl-th | null | We present a calculation of the fourth-order (NLO) contribution to
spin-dependent Compton scattering in heavy-baryon chiral perturbation theory,
and we give results for the four spin polarisabilities. No low-energy
constants, except for the anomalous magnetic moments of the nucleon, enter at
this order. For forward s... | [
{
"created": "Fri, 11 Feb 2000 19:16:39 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Mar 2000 14:21:55 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kumar",
"K. B. Vijaya",
""
],
[
"McGovern",
"Judith A.",
""
],
[
"Birse",
"Michael C.",
""
]
] | We present a calculation of the fourth-order (NLO) contribution to spin-dependent Compton scattering in heavy-baryon chiral perturbation theory, and we give results for the four spin polarisabilities. No low-energy constants, except for the anomalous magnetic moments of the nucleon, enter at this order. For forward sca... |
2312.11670 | Gonzalo Herrera | Motoko Fujiwara, Gonzalo Herrera | Tidal Disruption Events and Dark Matter Scatterings with Neutrinos and
Photons | Extended discussion on neutrino emission from TDEs; added references;
matches published version in Phys.Lett.B | Phys.Lett.B (2024) 138573 | 10.1016/j.physletb.2024.138573 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Stars can be tidally disrupted when passing near a black hole, and the debris
can induce a flux of high-energy neutrinos. It has been discussed that there
are hints in IceCube data of high-energy neutrinos produced in Tidal Disruption
Events. The emitting region of neutrinos and photons in these astrophysical
events ... | [
{
"created": "Mon, 18 Dec 2023 19:26:58 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Mar 2024 22:20:53 GMT",
"version": "v2"
}
] | 2024-03-19 | [
[
"Fujiwara",
"Motoko",
""
],
[
"Herrera",
"Gonzalo",
""
]
] | Stars can be tidally disrupted when passing near a black hole, and the debris can induce a flux of high-energy neutrinos. It has been discussed that there are hints in IceCube data of high-energy neutrinos produced in Tidal Disruption Events. The emitting region of neutrinos and photons in these astrophysical events is... |
hep-ph/0603014 | Sannino Francesco | Sven Bjarke Gudnason, Chris Kouvaris, and Francesco Sannino (Bohr
Institute) | Towards Working Technicolor: Effective Theories and Dark Matter | RevTeX, 17 pages, 2 figures. V2: more precise explanation of formula
(33) | Phys.Rev. D73 (2006) 115003 | 10.1103/PhysRevD.73.115003 | null | hep-ph | null | A fifth force, of technicolor type, responsible for breaking the electroweak
theory is an intriguing extension of the Standard Model. Recently new theories
have been shown to feature walking dynamics for a very low number of
techniflavors and are not ruled out by electroweak precision measurements. We
identify the li... | [
{
"created": "Thu, 2 Mar 2006 15:42:53 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Oct 2006 23:41:39 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Gudnason",
"Sven Bjarke",
"",
"Bohr\n Institute"
],
[
"Kouvaris",
"Chris",
"",
"Bohr\n Institute"
],
[
"Sannino",
"Francesco",
"",
"Bohr\n Institute"
]
] | A fifth force, of technicolor type, responsible for breaking the electroweak theory is an intriguing extension of the Standard Model. Recently new theories have been shown to feature walking dynamics for a very low number of techniflavors and are not ruled out by electroweak precision measurements. We identify the ligh... |
2001.00698 | Yuta Kikuchi | Dmitri E. Kharzeev and Yuta Kikuchi | Real-time chiral dynamics from a digital quantum simulation | 13 pages, 6 figures; version accepted for Physical Review Research | Phys. Rev. Research 2, 023342 (2020) | 10.1103/PhysRevResearch.2.023342 | RBRC-1321 | hep-ph hep-lat quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The chiral magnetic effect in a strong magnetic field can be described using
the chiral anomaly in the $(1+1)$-dimensional massive Schwinger model with a
time-dependent $\theta$-term. We perform a digital quantum simulation of the
model at finite $\theta$-angle and vanishing gauge coupling using an IBM-Q
digital quan... | [
{
"created": "Fri, 3 Jan 2020 02:34:31 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jan 2020 17:45:03 GMT",
"version": "v2"
},
{
"created": "Fri, 15 May 2020 19:30:07 GMT",
"version": "v3"
},
{
"created": "Tue, 16 Jun 2020 15:26:10 GMT",
"version": "v4"
}
] | 2020-07-01 | [
[
"Kharzeev",
"Dmitri E.",
""
],
[
"Kikuchi",
"Yuta",
""
]
] | The chiral magnetic effect in a strong magnetic field can be described using the chiral anomaly in the $(1+1)$-dimensional massive Schwinger model with a time-dependent $\theta$-term. We perform a digital quantum simulation of the model at finite $\theta$-angle and vanishing gauge coupling using an IBM-Q digital quantu... |
1409.7791 | Norma Susana Mankoc Borstnik | Norma Susana Mankoc Borstnik | Can the spin-charge-family theory explain baryon number non
conservation? | 48 pages, in press in Phys. Rev. D, modified version of the talk in
the Proceedings to the $17^th$ Workshop "What comes beyond the standard
models", Bled, 20-28 of July, 2014 | Phys. Rev. D 91, 065004 (2015) | 10.1103/PhysRevD.91.065004 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spin-charge-family theory, in which spinors carry besides the Dirac spin
also the second kind of the Clifford object, no charges, is a kind of the
Kaluza-Klein theories. The Dirac spinors of one Weyl representation in
$d=(13+1)$ manifest in $d=(3+1)$ at low energies all the properties of quarks
and leptons assume... | [
{
"created": "Sat, 27 Sep 2014 10:39:19 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 2014 11:25:52 GMT",
"version": "v2"
},
{
"created": "Tue, 24 Feb 2015 14:17:49 GMT",
"version": "v3"
}
] | 2015-03-11 | [
[
"Borstnik",
"Norma Susana Mankoc",
""
]
] | The spin-charge-family theory, in which spinors carry besides the Dirac spin also the second kind of the Clifford object, no charges, is a kind of the Kaluza-Klein theories. The Dirac spinors of one Weyl representation in $d=(13+1)$ manifest in $d=(3+1)$ at low energies all the properties of quarks and leptons assumed ... |
0712.1901 | Dimiter Stamenov | Elliot Leader, Alexander V. Sidorov, Dimiter B. Stamenov | Progress in the Determination of Polarized PDFs and Higher Twist | 9 pages, 7 figures, to appear in the Proceedings of 12th Workshop on
High Energy Spin Physics (DSPIN'07), Dubna, Russia, 3-7 Sept, 2007 | null | null | null | hep-ph hep-ex | null | The impact of the recent very precise CLAS and COMPASS g1/F1 data on
polarized parton densities and higher twist effects is discussed. It is
demonstrated that the low Q^2 CLAS data improve essentially our knowledge of
higher twist corrections to the spin structure function g1, while the large Q^2
COMPASS data influen... | [
{
"created": "Wed, 12 Dec 2007 10:38:57 GMT",
"version": "v1"
}
] | 2007-12-13 | [
[
"Leader",
"Elliot",
""
],
[
"Sidorov",
"Alexander V.",
""
],
[
"Stamenov",
"Dimiter B.",
""
]
] | The impact of the recent very precise CLAS and COMPASS g1/F1 data on polarized parton densities and higher twist effects is discussed. It is demonstrated that the low Q^2 CLAS data improve essentially our knowledge of higher twist corrections to the spin structure function g1, while the large Q^2 COMPASS data influence... |
2407.01672 | Matthew Low | Kun Cheng, Tao Han, Matthew Low | Optimizing Entanglement and Bell Inequality Violation in Top Anti-Top
Events | 49 pages, 11 figures, 1 table | null | null | PITT-PACC-2401 | hep-ph hep-th quant-ph | http://creativecommons.org/licenses/by/4.0/ | A top quark and an anti-top quark produced together at colliders have
correlated spins. These spins constitute a quantum state that can exhibit
entanglement and violate Bell's inequality. In realistic collider experiments,
most analyses allow the axes, as well the Lorentz frame to vary event-by-event,
thus introducin... | [
{
"created": "Mon, 1 Jul 2024 18:00:01 GMT",
"version": "v1"
}
] | 2024-07-03 | [
[
"Cheng",
"Kun",
""
],
[
"Han",
"Tao",
""
],
[
"Low",
"Matthew",
""
]
] | A top quark and an anti-top quark produced together at colliders have correlated spins. These spins constitute a quantum state that can exhibit entanglement and violate Bell's inequality. In realistic collider experiments, most analyses allow the axes, as well the Lorentz frame to vary event-by-event, thus introducing ... |
1904.13174 | Claudio Coriano | Claudio Corian\`o, Matteo Maria Maglio, Alessandro Tatullo,
Dimosthenis Theofilopoulos | Exact Correlators from Conformal Ward Identities in Momentum Space and
Perturbative Realizations | 48 pages, 12 figures, (typos corrected) Proceedings of the Corfu
Summer Institute 2018 "School and Workshops on Elementary Particle Physics
and Gravity" 1-27 September 2018 Corfu, Greece | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The general solution of the conformal Ward identities (CWI's) in momentum
space, and their matching to perturbation theory, allows to uncover some
specific characteristics of the breaking of conformal symmetry, induced by the
anomaly. It allows to compare perturbative features of the 1-particle
irreducible (1PI, nonl... | [
{
"created": "Tue, 30 Apr 2019 11:44:21 GMT",
"version": "v1"
},
{
"created": "Wed, 15 May 2019 08:31:57 GMT",
"version": "v2"
},
{
"created": "Thu, 16 May 2019 17:50:07 GMT",
"version": "v3"
}
] | 2019-05-17 | [
[
"Corianò",
"Claudio",
""
],
[
"Maglio",
"Matteo Maria",
""
],
[
"Tatullo",
"Alessandro",
""
],
[
"Theofilopoulos",
"Dimosthenis",
""
]
] | The general solution of the conformal Ward identities (CWI's) in momentum space, and their matching to perturbation theory, allows to uncover some specific characteristics of the breaking of conformal symmetry, induced by the anomaly. It allows to compare perturbative features of the 1-particle irreducible (1PI, nonloc... |
1007.4313 | Levon Grigoryan | L. Grigoryan | Average formation lengths of baryons and antibaryons in string model | 7 pages, 6 figures | Phys.Rev.C83:014904,2011 | 10.1103/PhysRevC.83.014904 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work it is continued the investigation of the space-time scales of
the hadronization process in the framework of string model. The average
formation lengths of several widely using species of baryons (antibaryons) such
as $p$ ($\bar{p}$), $n$ ($\bar{n}$), $\Delta$ ($\bar{\Delta}$), $\Lambda$
($\bar{\Lambda}$)... | [
{
"created": "Sun, 25 Jul 2010 09:47:29 GMT",
"version": "v1"
}
] | 2011-01-28 | [
[
"Grigoryan",
"L.",
""
]
] | In this work it is continued the investigation of the space-time scales of the hadronization process in the framework of string model. The average formation lengths of several widely using species of baryons (antibaryons) such as $p$ ($\bar{p}$), $n$ ($\bar{n}$), $\Delta$ ($\bar{\Delta}$), $\Lambda$ ($\bar{\Lambda}$) a... |
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