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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0612367 | Neil Russell | Neil Russell | The Standard-Model Extension and Tests of Relativity | Parallel-session invited talk at 11th Marcel Grossmann Meeting,
Berlin, Germany, 23-29 July, 2006. 3pp | null | null | null | hep-ph | null | The Standard-Model Extension, or SME, is a general framework for the study of
Lorentz violation in physics. A broad variety of experiments is able to access
the SME coefficient space. This proceedings briefly summarizes theory and
experiments aimed at testing Special Relativity by measuring these
coefficients.
| [
{
"created": "Fri, 29 Dec 2006 09:16:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Russell",
"Neil",
""
]
] | The Standard-Model Extension, or SME, is a general framework for the study of Lorentz violation in physics. A broad variety of experiments is able to access the SME coefficient space. This proceedings briefly summarizes theory and experiments aimed at testing Special Relativity by measuring these coefficients. |
1111.5995 | Umberto D'Alesio | Umberto D'Alesio (Dipartimento di Fisica, Universita' di Cagliari, and
INFN, Sezione di Cagliari, Cittadella Universitaria, Monserrato (CA), Italy) | TMDs, universality and factorization | 8 pages, 1 ps figure, uses cimento.cls. Talk delivered at the "Third
International Workshop on Transverse Polarization Phenomena in Hard
Scattering" (Transversity 2011), 29 Aug.-2 Sep. 2011, Veli Losinj (Croatia).
Submitted to Nuovo Cimento C | null | 10.1393/ncc/i2012-11171-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a short overview on transverse momentum dependent parton
distribution and fragmentation functions, giving their partonic interpretation
and ways to access them. We then discuss the issue of their universality and
its connection to factorization in perturbative QCD.
| [
{
"created": "Fri, 25 Nov 2011 14:21:27 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"D'Alesio",
"Umberto",
"",
"Dipartimento di Fisica, Universita' di Cagliari, and\n INFN, Sezione di Cagliari, Cittadella Universitaria, Monserrato"
]
] | We present a short overview on transverse momentum dependent parton distribution and fragmentation functions, giving their partonic interpretation and ways to access them. We then discuss the issue of their universality and its connection to factorization in perturbative QCD. |
1506.03520 | Marco Farina | Marco Farina | Asymmetric Twin Dark Matter | 15 pages, 2 figures, v2: final revision with minor corrections,
matches the version published in JCAP | JCAP11(2015)017 | 10.1088/1475-7516/2015/11/017 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a natural implementation of Asymmetric Dark Matter in Twin Higgs
models. The mirroring of the Standard Model strong sector suggests that a twin
baryon with mass around 5 GeV is a natural Dark Matter candidate once a twin
baryon number asymmetry comparable to the SM asymmetry is generated. We explore
twin bar... | [
{
"created": "Thu, 11 Jun 2015 00:48:07 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Nov 2015 21:45:15 GMT",
"version": "v2"
}
] | 2015-11-11 | [
[
"Farina",
"Marco",
""
]
] | We study a natural implementation of Asymmetric Dark Matter in Twin Higgs models. The mirroring of the Standard Model strong sector suggests that a twin baryon with mass around 5 GeV is a natural Dark Matter candidate once a twin baryon number asymmetry comparable to the SM asymmetry is generated. We explore twin baryo... |
2309.05244 | Yuan Yin | Yuan Yin | The cosmological collider signal in the non-BD initial states | null | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the cosmological collider (CC) signal arising from the
tree-level exchange of a scalar spectator particle with a non-Bunch Davies (BD)
initial state. We decompose the inflaton correlators into seed integrals, which
we compute analytically by solving the bootstrap equations. We show that the
non-BD init... | [
{
"created": "Mon, 11 Sep 2023 05:37:16 GMT",
"version": "v1"
}
] | 2023-09-12 | [
[
"Yin",
"Yuan",
""
]
] | We investigate the cosmological collider (CC) signal arising from the tree-level exchange of a scalar spectator particle with a non-Bunch Davies (BD) initial state. We decompose the inflaton correlators into seed integrals, which we compute analytically by solving the bootstrap equations. We show that the non-BD initia... |
hep-ph/0102035 | Matthew Lilley | Matthew Lilley and Antonio Ferrera | Defect Formation Rates in Cosmological First-Order Phase Transitions | 9 pages, 5 figures. Replaced with version to appear in Physical
Review D | Phys.Rev. D64 (2001) 023520 | 10.1103/PhysRevD.64.023520 | HD-THEP-01-05, DAMTP-2001-11 | hep-ph | null | In cosmological first-order phase transitions, the progress of true-vacuum
bubbles is expected to be significantly retarded by the interaction between the
bubble wall and the hot plasma. It has been claimed that this leads to a
significant reduction in the number of topological defects formed per bubble,
as a result ... | [
{
"created": "Sun, 4 Feb 2001 17:29:55 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Apr 2001 18:10:15 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Lilley",
"Matthew",
""
],
[
"Ferrera",
"Antonio",
""
]
] | In cosmological first-order phase transitions, the progress of true-vacuum bubbles is expected to be significantly retarded by the interaction between the bubble wall and the hot plasma. It has been claimed that this leads to a significant reduction in the number of topological defects formed per bubble, as a result of... |
1504.06624 | Felix Kling | Felix Kling, Adarsh Pyarelal, Shufang Su | Light Charged Higgs Bosons to AW/HW via Top Decay | 21 pages. arXiv admin note: text overlap with arXiv:1408.4119 | null | 10.1007/JHEP11(2015)051 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | While current ATLAS and CMS measurements exclude a light charged Higgs
($m_{H^\pm}<160$ GeV) for most of the parameter region in the context of the
MSSM scenarios, these bounds are significantly weakened in the Type II 2HDM
once the exotic decay channel into a lighter neutral Higgs, $H^\pm \to AW/HW$,
is open. In thi... | [
{
"created": "Fri, 24 Apr 2015 20:00:37 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Sep 2016 06:21:41 GMT",
"version": "v2"
}
] | 2016-09-29 | [
[
"Kling",
"Felix",
""
],
[
"Pyarelal",
"Adarsh",
""
],
[
"Su",
"Shufang",
""
]
] | While current ATLAS and CMS measurements exclude a light charged Higgs ($m_{H^\pm}<160$ GeV) for most of the parameter region in the context of the MSSM scenarios, these bounds are significantly weakened in the Type II 2HDM once the exotic decay channel into a lighter neutral Higgs, $H^\pm \to AW/HW$, is open. In this ... |
hep-ph/0007349 | Jose Antonio Oller | J.A. Oller | Scalar Mesons and Chiral Symmetry | 8 pages,2 figures. Invited talk at the $\sigma$-meson workshop,
Kyoto, June 2000 | null | null | null | hep-ph hep-ex nucl-th | null | It is the purpose of the present manuscript to emphasize those aspects that
make the scalar sector with vacuum quantum numbers rather unique. Chiral
symmetry is the basic tool for our study together with a resummation of Chiral
Perturbation Theory (CHPT) that stresses the role of unitarity but also allows
one to incl... | [
{
"created": "Sun, 30 Jul 2000 09:04:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Oller",
"J. A.",
""
]
] | It is the purpose of the present manuscript to emphasize those aspects that make the scalar sector with vacuum quantum numbers rather unique. Chiral symmetry is the basic tool for our study together with a resummation of Chiral Perturbation Theory (CHPT) that stresses the role of unitarity but also allows one to includ... |
1603.03052 | Lisa Zeune | Frank J. Tackmann, Wouter J. Waalewijn, Lisa Zeune | Impact of Jet Veto Resummation on Slepton Searches | 29 pages, 11 figures | null | 10.1007/JHEP07(2016)119 | NIKHEF 2016-010, DESY 16-044 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several searches for new physics at the LHC require a fixed number of signal
jets, vetoing events with additional jets from QCD radiation. As the probed
scale of new physics gets much larger than the jet-veto scale, such jet vetoes
strongly impact the QCD perturbative series, causing nontrivial theoretical
uncertaint... | [
{
"created": "Wed, 9 Mar 2016 21:00:26 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Tackmann",
"Frank J.",
""
],
[
"Waalewijn",
"Wouter J.",
""
],
[
"Zeune",
"Lisa",
""
]
] | Several searches for new physics at the LHC require a fixed number of signal jets, vetoing events with additional jets from QCD radiation. As the probed scale of new physics gets much larger than the jet-veto scale, such jet vetoes strongly impact the QCD perturbative series, causing nontrivial theoretical uncertaintie... |
hep-ph/9710389 | Martti Raidal | M. Raidal and A. Santamaria | \mu-e conversion in nuclei versus \mu-->e \gamma : an effective field
theory point of view | A few references added, to appear in PLB | Phys.Lett. B421 (1998) 250-258 | 10.1016/S0370-2693(98)00020-3 | FTUV/97-56 | hep-ph | null | Using an effective lagrangian description we analyze possible new physics
contributions to the most relevant muon number violating processes: $\mu \to e
\gamma$ and $\mu$--$e$ conversion in nuclei. We identify a general class of
models in which those processes are generated at one loop level and in which
$\mu$--$e$ c... | [
{
"created": "Fri, 17 Oct 1997 13:18:45 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jan 1998 16:04:35 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Raidal",
"M.",
""
],
[
"Santamaria",
"A.",
""
]
] | Using an effective lagrangian description we analyze possible new physics contributions to the most relevant muon number violating processes: $\mu \to e \gamma$ and $\mu$--$e$ conversion in nuclei. We identify a general class of models in which those processes are generated at one loop level and in which $\mu$--$e$ con... |
2006.09687 | Madan Singh | Madan Singh | Implications of CP invariants for flavoured hybrid neutrino mass matrix | 13 pages, This version is accepted for publication in Prog. of
theoretical and Experimental physics(PTEP) | Prog Theor. Exp. Phys., 2020, 093B04 | 10.1093/ptep/ptaa123 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the present paper, I have re-examined the weak basis invariants at low
energies, proposed by C. Jarlskog and Branco et. al, respectively, in their
earlier analyses, after confronting them with the assumptions of two zeros and
an equality between arbitrary non-zero elements in the Majorana neutrino mass
matrix in t... | [
{
"created": "Wed, 17 Jun 2020 07:09:22 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Aug 2020 14:57:29 GMT",
"version": "v2"
}
] | 2020-10-14 | [
[
"Singh",
"Madan",
""
]
] | In the present paper, I have re-examined the weak basis invariants at low energies, proposed by C. Jarlskog and Branco et. al, respectively, in their earlier analyses, after confronting them with the assumptions of two zeros and an equality between arbitrary non-zero elements in the Majorana neutrino mass matrix in the... |
1309.3549 | John Ellis | John Ellis | Summary of the Nobel Symposium on LHC Results | 18 pages, 6 figures, Nobel Symposium on LHC Results | null | 10.1088/0031-8949/2013/T158/014020 | KCL-PH-TH/2013-30, LCTS/2013-21, CERN-PH-TH/2013-218 | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a personal summary of points made during, and arising from the
symposium, drawing largely from the talks presented there. The Standard Model
is doing fine, including QCD, the electroweak sector and flavour physics. The
good news is that a Standard-Model-like Higgs boson has appeared with the
predicted mass, b... | [
{
"created": "Fri, 13 Sep 2013 19:40:01 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Ellis",
"John",
""
]
] | This is a personal summary of points made during, and arising from the symposium, drawing largely from the talks presented there. The Standard Model is doing fine, including QCD, the electroweak sector and flavour physics. The good news is that a Standard-Model-like Higgs boson has appeared with the predicted mass, but... |
1112.2696 | Koji Ishiwata | Koji Ishiwata | Dark Matter in Classically Scale-Invariant Two Singlets Standard Model | 6 pages, 1 figure, published version | null | 10.1016/j.physletb.2012.02.048 | CALT 68-2860 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a model where two new scalars are introduced in the standard
model, assuming classical scale invariance. In this model the scale invariance
is broken by quantum corrections and one of the new scalars acquires non-zero
vacuum expectation value (VEV), which induces the electroweak symmetry breaking
in the s... | [
{
"created": "Mon, 12 Dec 2011 20:59:46 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Mar 2012 21:19:59 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Ishiwata",
"Koji",
""
]
] | We consider a model where two new scalars are introduced in the standard model, assuming classical scale invariance. In this model the scale invariance is broken by quantum corrections and one of the new scalars acquires non-zero vacuum expectation value (VEV), which induces the electroweak symmetry breaking in the sta... |
hep-ph/0004057 | Herbert Weigel | H. Weigel and L. Gamberg | Hadron Structure Functions within a Chiral Quark Model | Talk prepared for the QNP 2000 conference in Adelaide Feb. 2000 and
to appear in the proceedings. Presentation prevented by United Airlines. Four
pages, uses esppre.sty which is included | Nucl.Phys. A680 (2000) 48-51 | 10.1016/S0375-9474(00)00386-9 | MIT-CTP-2966,OUHEP-00-02 | hep-ph | null | We outline a consistent regularization procedure to compute hadron structure
functions within bosonized chiral quark models. We impose the Pauli--Villars
scheme, which reproduces the chiral anomaly, to regularize the bosonized
action. We derive the Compton amplitude from this action and utilize the
Bjorken limit to e... | [
{
"created": "Thu, 6 Apr 2000 15:50:27 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Weigel",
"H.",
""
],
[
"Gamberg",
"L.",
""
]
] | We outline a consistent regularization procedure to compute hadron structure functions within bosonized chiral quark models. We impose the Pauli--Villars scheme, which reproduces the chiral anomaly, to regularize the bosonized action. We derive the Compton amplitude from this action and utilize the Bjorken limit to ext... |
0812.2745 | Christian Fischer | Christian S. Fischer, Axel Maas and Jan M. Pawlowski | Aspects of confinement from QCD correlation functions | 5 pages, 2 figures; invited talk presented by CF at the conference
"Quark Confinement and the Hadron Spectrum VIII", Mainz, Germany, 1st-6th of
September 2008 | PoS Confinement8:043,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the properties of ghost and gluon propagators in Landau gauge
Yang-Mills theory and their relation to the confinement problem. In general two
types of infrared behavior of these functions are allowed from their functional
equations: scaling and decoupling. Both solutions show positivity violations in
the g... | [
{
"created": "Mon, 15 Dec 2008 08:43:26 GMT",
"version": "v1"
}
] | 2009-06-25 | [
[
"Fischer",
"Christian S.",
""
],
[
"Maas",
"Axel",
""
],
[
"Pawlowski",
"Jan M.",
""
]
] | We discuss the properties of ghost and gluon propagators in Landau gauge Yang-Mills theory and their relation to the confinement problem. In general two types of infrared behavior of these functions are allowed from their functional equations: scaling and decoupling. Both solutions show positivity violations in the glu... |
hep-ph/9803231 | Igor Shovkovy | E. P. Esposito, I. A. Shovkovy and L. C. R. Wijewardhana | The next to leading order effective potential in the 2+1 dimensional
Nambu-Jona-Lasinio model at finite temperature | 12 pages, 4 figures, REVTeX | Phys. Rev. D 58, 065003 (1998) | 10.1103/PhysRevD.58.065003 | null | hep-ph hep-th | null | The finite temperature effective potential in the 2+1 dimensional
Nambu-Jona-Lasinio model is constructed up to the next to leading order in the
large $N$ expansion, where $N$ is the number of flavors in the model. The
distinctive feature of the analysis is an inclusion of an additional scalar
field, which allows us ... | [
{
"created": "Tue, 3 Mar 1998 18:04:31 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Apr 1998 20:31:51 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Apr 1998 14:32:42 GMT",
"version": "v3"
}
] | 2016-08-25 | [
[
"Esposito",
"E. P.",
""
],
[
"Shovkovy",
"I. A.",
""
],
[
"Wijewardhana",
"L. C. R.",
""
]
] | The finite temperature effective potential in the 2+1 dimensional Nambu-Jona-Lasinio model is constructed up to the next to leading order in the large $N$ expansion, where $N$ is the number of flavors in the model. The distinctive feature of the analysis is an inclusion of an additional scalar field, which allows us to... |
1310.4007 | Jarah Evslin | Jarah Evslin | Confidence in the neutrino mass hierarchy | 4 pages, 6 jpg figures, NUFACT 2013 proceedings, v2 Terminology
standardized | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The number of sigma of confidence in a determination of the neutrino mass
hierarchy may be obtained from the statistic Delta chi squared. However, as the
hierarchy is a discrete variable, this number is not given by the usual square
root formula. We review a simple Bayesian formula for the sensitivity to the
hierarch... | [
{
"created": "Tue, 15 Oct 2013 11:12:58 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Nov 2013 07:59:10 GMT",
"version": "v2"
}
] | 2013-11-15 | [
[
"Evslin",
"Jarah",
""
]
] | The number of sigma of confidence in a determination of the neutrino mass hierarchy may be obtained from the statistic Delta chi squared. However, as the hierarchy is a discrete variable, this number is not given by the usual square root formula. We review a simple Bayesian formula for the sensitivity to the hierarchy ... |
hep-ph/0312153 | Christoph Adam | C. Adam and F.R. Klinkhamer | Comment on "Vacuum Photon Splitting in Lorentz-Violating Quantum
Electrodynamics" | 3 pages revtex4 | null | null | KA-TP-06-200 | hep-ph | null | It has been argued in hep-ph/0212382 that there may be observable effects
from photon triple splitting in an extended version of quantum electrodynamics
with Lorentz violation in the fermion sector. The argument is based on an
analogy with photon splitting via collinear parametric down-conversion in
optically active ... | [
{
"created": "Thu, 11 Dec 2003 15:18:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Adam",
"C.",
""
],
[
"Klinkhamer",
"F. R.",
""
]
] | It has been argued in hep-ph/0212382 that there may be observable effects from photon triple splitting in an extended version of quantum electrodynamics with Lorentz violation in the fermion sector. The argument is based on an analogy with photon splitting via collinear parametric down-conversion in optically active cr... |
2306.14982 | Lucas Johns | Lucas Johns | Thermodynamics of oscillating neutrinos | 7+2 pages, 1 figure | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The title theory is formulated. It entails a quantum-coherent variant of the
Fermi-Dirac distribution and casts new light on neutrino oscillations. It might
enable the incorporation of neutrino mixing into the modeling of core-collapse
supernovae and neutron-star mergers.
| [
{
"created": "Mon, 26 Jun 2023 18:07:56 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Johns",
"Lucas",
""
]
] | The title theory is formulated. It entails a quantum-coherent variant of the Fermi-Dirac distribution and casts new light on neutrino oscillations. It might enable the incorporation of neutrino mixing into the modeling of core-collapse supernovae and neutron-star mergers. |
hep-ph/0702266 | Yu. A. Simonov | Yu.A.Simonov | Nonperturbative equation of state of quark-gluon plasma | 40 pages, no figures; some typos corrected | Annals Phys. 323, 783 (2008), Annals Phys. 323, 1230 (2008) | 10.1016/j.aop.2007.07.005, 10.1016/j.aop.2007.05.007 | null | hep-ph | null | The paper is devoted to the systematic derivation of nonperturbative
thermodynamics of quark-gluon plasma, on the basis of the background
perturbation theory. Vacuum background fields enter only in the form of field
correlators, which are known from lattice and analytic calculations. In the
lowest order in $\alpha_s$... | [
{
"created": "Mon, 26 Feb 2007 16:45:46 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Apr 2007 15:07:37 GMT",
"version": "v2"
}
] | 2014-01-29 | [
[
"Simonov",
"Yu. A.",
""
]
] | The paper is devoted to the systematic derivation of nonperturbative thermodynamics of quark-gluon plasma, on the basis of the background perturbation theory. Vacuum background fields enter only in the form of field correlators, which are known from lattice and analytic calculations. In the lowest order in $\alpha_s$ t... |
1303.4974 | Peter Zeiler Skands | L. Hartgring, E. Laenen, P. Skands | Antenna Showers with One-Loop Matrix Elements | null | null | 10.1007/JHEP10(2013)127 | CERN-PH-TH/2013-038, NIKHEF-2013-004, ITF-UU-13-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the probability for a colour-singlet qqbar pair to emit a gluon,
in strongly and smoothly ordered antenna showers. We expand to second order in
alphaS and compare to the second-order QCD matrix elements for Z -> 3 jets,
neglecting terms suppressed by 1/NC^2. We give a prescription that corrects the
shower... | [
{
"created": "Wed, 20 Mar 2013 16:05:16 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Sep 2013 06:06:25 GMT",
"version": "v2"
},
{
"created": "Mon, 3 Oct 2016 04:08:51 GMT",
"version": "v3"
}
] | 2016-10-04 | [
[
"Hartgring",
"L.",
""
],
[
"Laenen",
"E.",
""
],
[
"Skands",
"P.",
""
]
] | We consider the probability for a colour-singlet qqbar pair to emit a gluon, in strongly and smoothly ordered antenna showers. We expand to second order in alphaS and compare to the second-order QCD matrix elements for Z -> 3 jets, neglecting terms suppressed by 1/NC^2. We give a prescription that corrects the shower t... |
1609.07122 | Michele Redi | Alessandro Agugliaro, Oleg Antipin, Diego Becciolini, Stefania De
Curtis, Michele Redi | UV complete composite Higgs models | 30 pages; v2 minor changes | Phys. Rev. D 95, 035019 (2017) | 10.1103/PhysRevD.95.035019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study confining gauge theories with fermions vectorial under the SM that
produce a Higgs doublet as a Nambu-Goldstone boson. The vacuum misalignment
required to break the electro-weak symmetry is induced by an elementary Higgs
doublet with Yukawa couplings to the new fermions. The physical Higgs is a
linear combin... | [
{
"created": "Thu, 22 Sep 2016 19:34:48 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Dec 2016 16:47:41 GMT",
"version": "v2"
}
] | 2017-02-22 | [
[
"Agugliaro",
"Alessandro",
""
],
[
"Antipin",
"Oleg",
""
],
[
"Becciolini",
"Diego",
""
],
[
"De Curtis",
"Stefania",
""
],
[
"Redi",
"Michele",
""
]
] | We study confining gauge theories with fermions vectorial under the SM that produce a Higgs doublet as a Nambu-Goldstone boson. The vacuum misalignment required to break the electro-weak symmetry is induced by an elementary Higgs doublet with Yukawa couplings to the new fermions. The physical Higgs is a linear combinat... |
1012.5502 | Takashi Hiramatsu | Takashi Hiramatsu, Masahiro Kawasaki, Toyokazu Sekiguchi, Masahide
Yamaguchi, Jun'ichi Yokoyama | Improved estimation of radiated axions from cosmological axionic strings | 24 pages, 7 figures | Phys.Rev.D83:123531, 2011 | 10.1103/PhysRevD.83.123531 | ICRR-Report-579-2010-12, IPMU10-0229, RESCEU-29/10, YITP-10-111 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cosmological evolution of axionic string network is analyzed in terms of
field-theoretic simulations in a box of 512^3 grids, which are the largest
ever, using a new and more efficient identification scheme of global strings.
The scaling parameter is found to be \xi=0.87 +- 0.14 in agreement with
previous results. Th... | [
{
"created": "Sun, 26 Dec 2010 08:49:46 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Jun 2011 03:56:31 GMT",
"version": "v2"
}
] | 2011-06-30 | [
[
"Hiramatsu",
"Takashi",
""
],
[
"Kawasaki",
"Masahiro",
""
],
[
"Sekiguchi",
"Toyokazu",
""
],
[
"Yamaguchi",
"Masahide",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | Cosmological evolution of axionic string network is analyzed in terms of field-theoretic simulations in a box of 512^3 grids, which are the largest ever, using a new and more efficient identification scheme of global strings. The scaling parameter is found to be \xi=0.87 +- 0.14 in agreement with previous results. The ... |
1109.6256 | Simon Platzer | Simon Platzer, Stefan Gieseke | Dipole Showers and Automated NLO Matching in Herwig++ | 14 pages, 14 figures | null | 10.1140/epjc/s10052-012-2187-7 | DESY 11-162, KA-TP-24-2011, HERWIG-11-01, MCnet-11-24 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on the implementation of a coherent dipole shower algorithm along
with an automated implementation for dipole subtraction and for performing
POWHEG- and MC@NLO-type matching to next-to-leading order (NLO) calculations.
Both programs are implemented as add-on modules to the event generator
Herwig++. A prelim... | [
{
"created": "Wed, 28 Sep 2011 16:08:34 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Platzer",
"Simon",
""
],
[
"Gieseke",
"Stefan",
""
]
] | We report on the implementation of a coherent dipole shower algorithm along with an automated implementation for dipole subtraction and for performing POWHEG- and MC@NLO-type matching to next-to-leading order (NLO) calculations. Both programs are implemented as add-on modules to the event generator Herwig++. A prelimin... |
0808.0812 | Ferruccio Feruglio | Ferruccio Feruglio, Claudia Hagedorn, Yin Lin and Luca Merlo | Theory of the Neutrino Mass | elaborated from talks given by the authors at ''Nu HoRIzons''
(February 13-15, 2008, Allahabad, India), ''Neutrino Oscillations in Venice''
(April 15-18, 2008, Venice, Italy), ''Melbourne Neutrino Theory Workshop''
(June 2-4, 2008, Melbourne, Australia) and ''International School of
Astroparticle Physics'' (Jul... | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Theoretical aspects of neutrino physics are reviewed, with emphasis on
possible explanations of the smallness of neutrino masses and of the peculiar
mixing pattern observed in the lepton sector. Some theoretically motivated
frameworks, such as those based on spontaneously broken discrete flavour
symmetries, are discu... | [
{
"created": "Wed, 6 Aug 2008 16:42:39 GMT",
"version": "v1"
}
] | 2008-08-07 | [
[
"Feruglio",
"Ferruccio",
""
],
[
"Hagedorn",
"Claudia",
""
],
[
"Lin",
"Yin",
""
],
[
"Merlo",
"Luca",
""
]
] | Theoretical aspects of neutrino physics are reviewed, with emphasis on possible explanations of the smallness of neutrino masses and of the peculiar mixing pattern observed in the lepton sector. Some theoretically motivated frameworks, such as those based on spontaneously broken discrete flavour symmetries, are discuss... |
hep-ph/9803246 | Salam Tawfiq | Salam Tawfiq, Patrick J. O'Donnel and J. G. Koerner | Charmed Baryon Strong Coupling Constants in a Light-Front Quark Model | 21 Pages, No figures, LaTeX, some typos corrected | Phys.Rev. D58 (1998) 054010 | 10.1103/PhysRevD.58.054010 | UTPT-98-03 and MZ-TH/98-08 | hep-ph | null | Light-Front quark model spin wave functions are employed to calculate the
three independent couplings g_{\Sigma_c \Lambda_c \pi}, f_{\Lambda_{c1}
\Sigma_c \pi} and f_{\Lambda^{*}_{c1} \Sigma_c \pi} of S-wave to S-wave and
P-wave to S-wave one-pion transitions. It is found that g_{\Sigma_c \Lambda_c
\pi}=6.81 MeV^{-1}... | [
{
"created": "Wed, 4 Mar 1998 21:14:46 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Mar 1998 19:17:52 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Tawfiq",
"Salam",
""
],
[
"O'Donnel",
"Patrick J.",
""
],
[
"Koerner",
"J. G.",
""
]
] | Light-Front quark model spin wave functions are employed to calculate the three independent couplings g_{\Sigma_c \Lambda_c \pi}, f_{\Lambda_{c1} \Sigma_c \pi} and f_{\Lambda^{*}_{c1} \Sigma_c \pi} of S-wave to S-wave and P-wave to S-wave one-pion transitions. It is found that g_{\Sigma_c \Lambda_c \pi}=6.81 MeV^{-1}, ... |
0712.3913 | Jan Winter | Jan-Christopher Winter, Frank Krauss | Initial-state showering based on colour dipoles connected to incoming
parton lines | 57 pages, 17 figures | JHEP 0807:040,2008 | 10.1088/1126-6708/2008/07/040 | null | hep-ph | null | A parton-shower model for hadronic collisions based on the emission
properties of QCD dipoles is proposed. This proposal therefore extends the
well-known radiation pattern of pure final-state colour dipoles to QCD
initial-state radiation, both of which are treated perturbatively.
Corresponding dipole splitting functi... | [
{
"created": "Sun, 23 Dec 2007 13:55:28 GMT",
"version": "v1"
}
] | 2009-04-30 | [
[
"Winter",
"Jan-Christopher",
""
],
[
"Krauss",
"Frank",
""
]
] | A parton-shower model for hadronic collisions based on the emission properties of QCD dipoles is proposed. This proposal therefore extends the well-known radiation pattern of pure final-state colour dipoles to QCD initial-state radiation, both of which are treated perturbatively. Corresponding dipole splitting function... |
2203.16352 | Yen-Jie Lee | Liliana Apolin\'ario (1 and 2), Yen-Jie Lee (3), Michael Winn (4) ((1)
LIP, (2) Instituto Superior T\'ecnico (IST), Universidade de Lisboa, (3)
Massachusetts Institute of Technology (MIT), (4) D\'epartement de Physique
Nucl\'eaire (DPhN), Institut de Recherche sur les lois Fondamentales de
l'Univers (IRFU) CEA ... | Heavy quarks and jets as probes of the QGP | null | Progress in Particle and Nuclear Physics, 103990 (2022) | 10.1016/j.ppnp.2022.103990 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quark-Gluon Plasma (QGP), a QCD state of matter created in ultra-relativistic
heavy-ion collisions, has remarkable properties, including, for example, a low
shear viscosity over entropy ratio. By detecting the collection of low-momentum
particles that arise from the collision, it is possible to gain quantitative
insi... | [
{
"created": "Wed, 30 Mar 2022 14:30:39 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Jul 2022 19:00:58 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Sep 2022 15:11:50 GMT",
"version": "v3"
}
] | 2022-09-20 | [
[
"Apolinário",
"Liliana",
"",
"1 and 2"
],
[
"Lee",
"Yen-Jie",
""
],
[
"Winn",
"Michael",
""
]
] | Quark-Gluon Plasma (QGP), a QCD state of matter created in ultra-relativistic heavy-ion collisions, has remarkable properties, including, for example, a low shear viscosity over entropy ratio. By detecting the collection of low-momentum particles that arise from the collision, it is possible to gain quantitative insigh... |
0801.2232 | Valery Lyubovitskij | Amand Faessler, Thomas Gutsche, Valery E. Lyubovitskij, Yong-Liang Ma | Molecular structure of the Bs0*(5725) and Bs1(5778) bottom-strange
mesons | 21 pages, 7 figures | Phys.Rev.D77:114013,2008 | 10.1103/PhysRevD.77.114013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a possible interpretation of the scalar Bs0*(5725) and axial
Bs1(5778) bottom-strange mesons as hadronic molecules - bound states of B K and
B* K mesons, respectively. Using a phenomenological Lagrangian approach we
analyze the strong Bs0* to Bs pi0, Bs1 to Bs* pi0 and the radiative Bs0* to Bs*
gamma, Bs1 ... | [
{
"created": "Tue, 15 Jan 2008 09:08:27 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jun 2008 14:25:58 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Faessler",
"Amand",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Lyubovitskij",
"Valery E.",
""
],
[
"Ma",
"Yong-Liang",
""
]
] | We discuss a possible interpretation of the scalar Bs0*(5725) and axial Bs1(5778) bottom-strange mesons as hadronic molecules - bound states of B K and B* K mesons, respectively. Using a phenomenological Lagrangian approach we analyze the strong Bs0* to Bs pi0, Bs1 to Bs* pi0 and the radiative Bs0* to Bs* gamma, Bs1 to... |
1206.6044 | Boris Kerbikov | B. Kerbikov and M. Andreichikov | Dense Quark Matter Conductivity in Ultra-Intense Magnetic Field | 3 pages, 0 figures | null | 10.1134/S0021364012180051 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy-ion collisions generate a huge magnetic field of the order of $10^{18}
G $ for the duration of about 0.2 fm/c. This time may become an order of
magnitude longer if the electrical conductivity of quark matter is large. We
calculate the conductivity in the regime of high density and show that contrary
to naive ex... | [
{
"created": "Tue, 26 Jun 2012 16:34:55 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jun 2012 16:29:47 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Aug 2012 09:17:34 GMT",
"version": "v3"
}
] | 2015-06-05 | [
[
"Kerbikov",
"B.",
""
],
[
"Andreichikov",
"M.",
""
]
] | Heavy-ion collisions generate a huge magnetic field of the order of $10^{18} G $ for the duration of about 0.2 fm/c. This time may become an order of magnitude longer if the electrical conductivity of quark matter is large. We calculate the conductivity in the regime of high density and show that contrary to naive expe... |
1507.02283 | Thomas Flacke | Giacomo Cacciapaglia, Haiying Cai, Aldo Deandrea, Thomas Flacke, Seung
J. Lee, and Alberto Parolini | Composite scalars at the LHC: the Higgs, the Sextet and the Octet | 39 pages, 9 figures, 4 tables. Agrees with version published in JHEP.
Changes w.r.t. v1: Fig. 1 added for illustration, U(1) charge in Tab. 1
corrected, references added | JHEP 1511 (2015) 201 | 10.1007/JHEP11(2015)201 | LYCEN-2015-05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a phenomenological theory of scalar particles that transform as a
sextet and an octet of QCD interactions. These particles may arise as light
bound states of a fundamental dynamics giving rise to a composite Higgs boson
and partial compositeness for the top. As a concrete example, we discuss an
explicit UV... | [
{
"created": "Wed, 8 Jul 2015 20:00:40 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Dec 2015 14:27:35 GMT",
"version": "v2"
}
] | 2015-12-29 | [
[
"Cacciapaglia",
"Giacomo",
""
],
[
"Cai",
"Haiying",
""
],
[
"Deandrea",
"Aldo",
""
],
[
"Flacke",
"Thomas",
""
],
[
"Lee",
"Seung J.",
""
],
[
"Parolini",
"Alberto",
""
]
] | We present a phenomenological theory of scalar particles that transform as a sextet and an octet of QCD interactions. These particles may arise as light bound states of a fundamental dynamics giving rise to a composite Higgs boson and partial compositeness for the top. As a concrete example, we discuss an explicit UV c... |
hep-ph/0703075 | Gianpiero Mangano | Alfredo G. Cocco, Gianpiero Mangano, Marcello Messina | Probing Low Energy Neutrino Backgrounds with Neutrino Capture on Beta
Decaying Nuclei | Includes a discussion of local relic neutrino density effect on
neutrino capture rate. Accepted for publication in JCAP | JCAP 0706:015,2007; J.Phys.Conf.Ser.110:082014,2008 | 10.1088/1742-6596/110/8/082014 | null | hep-ph astro-ph | null | We study the interaction of low energy neutrinos on nuclei that spontaneously
undergo beta decay showing that the product of the cross section times neutrino
velocity takes values as high as 10^{-42} cm^2 c for some specific nuclei that
decay via allowed transitions. The absence of energy threshold and the value of
t... | [
{
"created": "Wed, 7 Mar 2007 18:35:11 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jun 2007 09:12:53 GMT",
"version": "v2"
}
] | 2009-04-17 | [
[
"Cocco",
"Alfredo G.",
""
],
[
"Mangano",
"Gianpiero",
""
],
[
"Messina",
"Marcello",
""
]
] | We study the interaction of low energy neutrinos on nuclei that spontaneously undergo beta decay showing that the product of the cross section times neutrino velocity takes values as high as 10^{-42} cm^2 c for some specific nuclei that decay via allowed transitions. The absence of energy threshold and the value of the... |
2106.09740 | Zachary Johnson | Patrick Barnes, Zachary Johnson, Aaron Pierce, Bibhushan Shakya | Indirect Detection of Secluded Supersymmetric Dark Matter | 30 pages, 10 figures | null | 10.1103/PhysRevD.105.035005 | CERN-TH-2021-089, DESY 21-091, LCTP-21-13 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Weak-scale secluded sector dark matter can reproduce the observed dark matter
relic density with thermal freeze-out within that sector. If nature is
supersymmetric, three portals to the visible sector - a gauge portal, a Higgs
portal, and a gaugino portal - are present. We present gamma ray spectra
relevant for indir... | [
{
"created": "Thu, 17 Jun 2021 18:00:05 GMT",
"version": "v1"
}
] | 2022-02-16 | [
[
"Barnes",
"Patrick",
""
],
[
"Johnson",
"Zachary",
""
],
[
"Pierce",
"Aaron",
""
],
[
"Shakya",
"Bibhushan",
""
]
] | Weak-scale secluded sector dark matter can reproduce the observed dark matter relic density with thermal freeze-out within that sector. If nature is supersymmetric, three portals to the visible sector - a gauge portal, a Higgs portal, and a gaugino portal - are present. We present gamma ray spectra relevant for indirec... |
1707.02717 | Per Osland | P. Osland, A. A. Pankov and A. V. Tsytrinov | Probing $Z$-$Z'$ mixing with ATLAS and CMS resonant diboson production
data at the LHC at $\sqrt{s}=13$ TeV | 7 pages; v2: PRD version | Phys. Rev. D 96, 055040 (2017) | 10.1103/PhysRevD.96.055040 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study of electroweak boson pair production provides a powerful test of
the spontaneously broken gauge symmetry of the Standard Model (SM) and can be
used to search for new phenomena beyond the SM. Extra neutral vector bosons
$Z'$ decaying to charged gauge vector boson pairs $W^+W^-$ are predicted in
many scenario... | [
{
"created": "Mon, 10 Jul 2017 07:04:27 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Sep 2017 15:51:06 GMT",
"version": "v2"
}
] | 2017-10-04 | [
[
"Osland",
"P.",
""
],
[
"Pankov",
"A. A.",
""
],
[
"Tsytrinov",
"A. V.",
""
]
] | The study of electroweak boson pair production provides a powerful test of the spontaneously broken gauge symmetry of the Standard Model (SM) and can be used to search for new phenomena beyond the SM. Extra neutral vector bosons $Z'$ decaying to charged gauge vector boson pairs $W^+W^-$ are predicted in many scenarios ... |
hep-ph/9812510 | Deog Ki Hong | Deog Ki Hong | An effective field theory of QCD at high density | 12 pages ReVTeX, 4 eps-figures included using epsf.sty: The gap
equation is re-analyzed in the HDL approximation | Phys.Lett. B473 (2000) 118-125 | 10.1016/S0370-2693(99)01472-0 | SNUTP 98-147, HUTP-98/A089, BUHEP-98-30 | hep-ph hep-th nucl-th | null | We derive a (Wilsonian) effective field theory of QCD at finite density by
integrating out the states in the Dirac sea when the chemical potential
$\mu\gg\Lambda_{\rm QCD}$. The quark-gluon coupling is effectively
(1+1)-dimensional and the theory contains four-quark operators which become
relevant as we approach to t... | [
{
"created": "Mon, 28 Dec 1998 15:56:06 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jan 1999 17:22:54 GMT",
"version": "v2"
},
{
"created": "Wed, 17 Mar 1999 20:10:45 GMT",
"version": "v3"
},
{
"created": "Tue, 2 Nov 1999 02:40:07 GMT",
"version": "v4"
}
] | 2009-10-31 | [
[
"Hong",
"Deog Ki",
""
]
] | We derive a (Wilsonian) effective field theory of QCD at finite density by integrating out the states in the Dirac sea when the chemical potential $\mu\gg\Lambda_{\rm QCD}$. The quark-gluon coupling is effectively (1+1)-dimensional and the theory contains four-quark operators which become relevant as we approach to the... |
1504.07244 | Yue Zhang | Hooman Davoudiasl, Yue Zhang | Baryon Number Violation via Majorana Neutrinos in the Early Universe, at
the LHC, and Deep Underground | 5 pages, 3 figures. references and discussions added | Phys. Rev. D 92, 016005 (2015) | 10.1103/PhysRevD.92.016005 | CALT-TH-2015-023 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose and investigate a novel, minimal, and experimentally testable
framework for baryogenesis, dubbed dexiogenesis, using baryon number violating
effective interactions of right-handed Majorana neutrinos responsible for the
seesaw mechanism. The distinct LHC signature of our framework is same-sign top
quark fin... | [
{
"created": "Mon, 27 Apr 2015 20:01:06 GMT",
"version": "v1"
},
{
"created": "Thu, 7 May 2015 22:00:59 GMT",
"version": "v2"
}
] | 2015-07-22 | [
[
"Davoudiasl",
"Hooman",
""
],
[
"Zhang",
"Yue",
""
]
] | We propose and investigate a novel, minimal, and experimentally testable framework for baryogenesis, dubbed dexiogenesis, using baryon number violating effective interactions of right-handed Majorana neutrinos responsible for the seesaw mechanism. The distinct LHC signature of our framework is same-sign top quark final... |
hep-ph/0009084 | Peter Uwer | W. Bernreuther (RWTH Aachen), A. Brandenburg (DESY), P. Uwer (Saclay) | Parity-violating 3-jet observables for massive quarks to order alphas^2
in e+e- annihilation | 5 pages, Talk given at International Euroconference in Quantum
Chromodynamics: 15 Years of the QCD - Montpellier Conference (QCD 00),
Montpellier, France, 6-12 Jul 2000 | Nucl.Phys.Proc.Suppl. 96 (2001) 79-83 | 10.1016/S0920-5632(01)01112-4 | DESY 00-129, SPhT--T00/124 | hep-ph | null | In this talk we discuss the calculation of the QCD corrections to
parity-violating 3-jet observables in e^+e^- collisions, keeping the full quark
mass dependence.
| [
{
"created": "Thu, 7 Sep 2000 15:22:31 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bernreuther",
"W.",
"",
"RWTH Aachen"
],
[
"Brandenburg",
"A.",
"",
"DESY"
],
[
"Uwer",
"P.",
"",
"Saclay"
]
] | In this talk we discuss the calculation of the QCD corrections to parity-violating 3-jet observables in e^+e^- collisions, keeping the full quark mass dependence. |
2303.00535 | Qiang Zhao | Ye Cao, Yin Cheng, and Qiang Zhao | Resolving the polarization puzzles in $D^0\to VV$ | Revtex, 2 figures, 15 pages; version accepted by PRD | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We carry out a systematic analysis of the Cabbibo-favored (CF) and singly
Cabbibo-suppressed (SCS) decays of $D^0\to VV$, and demonstrate that the
long-distance mechanism due to the final-state interactions (FSIs) can provide
a natural explanation for these mysterious polarization puzzles observed in
$D^0\to VV$ in e... | [
{
"created": "Wed, 1 Mar 2023 14:22:55 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Mar 2023 07:52:23 GMT",
"version": "v2"
},
{
"created": "Sat, 11 Nov 2023 13:46:58 GMT",
"version": "v3"
},
{
"created": "Mon, 11 Mar 2024 10:09:00 GMT",
"version": "v4"
}
] | 2024-03-12 | [
[
"Cao",
"Ye",
""
],
[
"Cheng",
"Yin",
""
],
[
"Zhao",
"Qiang",
""
]
] | We carry out a systematic analysis of the Cabbibo-favored (CF) and singly Cabbibo-suppressed (SCS) decays of $D^0\to VV$, and demonstrate that the long-distance mechanism due to the final-state interactions (FSIs) can provide a natural explanation for these mysterious polarization puzzles observed in $D^0\to VV$ in exp... |
1109.1340 | M.I. Vyazovsky | M.A. Braun, M.Yu. Salykin and M.I. Vyazovsky (Saint-Petersburg State
University, Russia) | On the inclusive gluon production in the Lipatov effective action
formalism | 15 pages, 7 figures; some references added; to be published in
Eur.Phys.Jour. C | null | 10.1140/epjc/s10052-012-1864-x | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The process of gluon production in quark-nucleus collisions is studied in the
framework of Lipatov's effective action formalism. The relevant simplifications
and rules for longitudinal integrations are discussed in detail. The results
obtained with the help of these rules correspond to the purely transversal
formalis... | [
{
"created": "Wed, 7 Sep 2011 02:31:52 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jan 2012 00:48:30 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Braun",
"M. A.",
"",
"Saint-Petersburg State\n University, Russia"
],
[
"Salykin",
"M. Yu.",
"",
"Saint-Petersburg State\n University, Russia"
],
[
"Vyazovsky",
"M. I.",
"",
"Saint-Petersburg State\n University, Russia"
]
] | The process of gluon production in quark-nucleus collisions is studied in the framework of Lipatov's effective action formalism. The relevant simplifications and rules for longitudinal integrations are discussed in detail. The results obtained with the help of these rules correspond to the purely transversal formalism ... |
0812.3511 | Ji-Haeng Huh | Kyu Jung Bae, Ji-Haeng Huh, Jihn E. Kim, Bumseok Kyae and Raoul D.
Viollier | White dwarf axions, PAMELA data, and flipped-SU(5) | 13 pages and 2 figures | Nucl.Phys.B817:58-75,2009 | 10.1016/j.nuclphysb.2009.03.015 | null | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, there are two hints arising from physics beyond the standard model.
One is a possible energy loss mechanism due to emission of very weakly
interacting light particles from white dwarf stars, with a coupling strength ~
0.7x10^{-13}, and another is the high energy positrons observed by the PAMELA
satellite ex... | [
{
"created": "Thu, 18 Dec 2008 11:50:08 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Jan 2009 13:12:16 GMT",
"version": "v2"
}
] | 2010-01-15 | [
[
"Bae",
"Kyu Jung",
""
],
[
"Huh",
"Ji-Haeng",
""
],
[
"Kim",
"Jihn E.",
""
],
[
"Kyae",
"Bumseok",
""
],
[
"Viollier",
"Raoul D.",
""
]
] | Recently, there are two hints arising from physics beyond the standard model. One is a possible energy loss mechanism due to emission of very weakly interacting light particles from white dwarf stars, with a coupling strength ~ 0.7x10^{-13}, and another is the high energy positrons observed by the PAMELA satellite expe... |
0912.2323 | BingAn Li | Bing an Li | Chiral field theory of $0^{-+}$ glueball | 29 pages | Phys.Rev.D81:114002,2010 | 10.1103/PhysRevD.81.114002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A chiral field theory of $0^{-+}$ glueball is presented. By adding a $0^{-+}$
glueball field to a successful Lagrangian of chiral field theory of
pseudoscalar, vector, and axial-vector mesons, the Lagrangian of this theory is
constructed. The couplings between the pseodoscalar glueball field and mesons
are via U(1) a... | [
{
"created": "Fri, 11 Dec 2009 19:04:25 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Feb 2010 15:23:05 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Li",
"Bing an",
""
]
] | A chiral field theory of $0^{-+}$ glueball is presented. By adding a $0^{-+}$ glueball field to a successful Lagrangian of chiral field theory of pseudoscalar, vector, and axial-vector mesons, the Lagrangian of this theory is constructed. The couplings between the pseodoscalar glueball field and mesons are via U(1) ano... |
1203.3956 | Jian Zhou Mr. | Zuo-Tang Liang, Andreas Metz, Daniel Pitonyak, Andreas Sch\"afer,
Yu-Kun Song, Jian Zhou | Double spin asymmetry A_{LT} in direct photon production | 9 pages, 1 figure | null | 10.1016/j.physletb.2012.04.072 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the longitudinal-transverse double spin asymmetry $A_{LT}$ for
direct photon production in nucleon-nucleon scattering by using the collinear
twist-3 approach. This asymmetry, which, for instance, could be measured at
RHIC, contains a complete set of collinear twist-3 correlation functions in a
transversely p... | [
{
"created": "Sun, 18 Mar 2012 14:40:35 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Liang",
"Zuo-Tang",
""
],
[
"Metz",
"Andreas",
""
],
[
"Pitonyak",
"Daniel",
""
],
[
"Schäfer",
"Andreas",
""
],
[
"Song",
"Yu-Kun",
""
],
[
"Zhou",
"Jian",
""
]
] | We study the longitudinal-transverse double spin asymmetry $A_{LT}$ for direct photon production in nucleon-nucleon scattering by using the collinear twist-3 approach. This asymmetry, which, for instance, could be measured at RHIC, contains a complete set of collinear twist-3 correlation functions in a transversely pol... |
1512.05751 | Sylvain Fichet | Sylvain Fichet, Gero von Gersdorff, Christophe Royon | Scattering Light by Light at 750 GeV at the LHC | 6 pages, minor changes, references added. Matches PRD version | Phys. Rev. D 93, 075031 (2016) | 10.1103/PhysRevD.93.075031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the possibility that the diphoton excess at 750 GeV is caused by
a new scalar resonance produced in photon fusion. This scenario is parametrised
by only one relevant effective couplings and is thus minimal. We show that this
setup can reproduce both the production rate and width of the resonance, and is
n... | [
{
"created": "Thu, 17 Dec 2015 20:21:55 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Apr 2016 16:33:01 GMT",
"version": "v2"
}
] | 2016-04-27 | [
[
"Fichet",
"Sylvain",
""
],
[
"von Gersdorff",
"Gero",
""
],
[
"Royon",
"Christophe",
""
]
] | We consider the possibility that the diphoton excess at 750 GeV is caused by a new scalar resonance produced in photon fusion. This scenario is parametrised by only one relevant effective couplings and is thus minimal. We show that this setup can reproduce both the production rate and width of the resonance, and is not... |
0805.0698 | Cecilia Tarantino | Cecilia Tarantino | B-Physics: Theoretical Predictions in the LHC Era | 8 pages, to appear in the proceedings of "V Italian Workshop on the
p-p Physics at the LHC" (Perugia, 30th January - 2nd February, 2008), two
references added | Nuovo Cim.B123:437-443,2008 | 10.1393/ncb/i2008-10527-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the status of the theoretical predictions of some interesting
b-physics observables that are sensitive to New Physics and can be measured at
the LHC.
| [
{
"created": "Tue, 6 May 2008 11:15:41 GMT",
"version": "v1"
},
{
"created": "Wed, 14 May 2008 12:52:34 GMT",
"version": "v2"
}
] | 2010-11-11 | [
[
"Tarantino",
"Cecilia",
""
]
] | We discuss the status of the theoretical predictions of some interesting b-physics observables that are sensitive to New Physics and can be measured at the LHC. |
hep-ph/0103321 | David London | Alakabha Datta, C.S. Kim and David London | Measuring sin 2\beta in Bs(t) -> phi K_s | 15 pages, LaTeX, 4 figures | Phys.Lett.B507:153-161,2001 | 10.1016/S0370-2693(01)00427-0 | UdeM-GPP-TH-01-84 | hep-ph hep-ex | null | We show that, unlike other pure b -> d penguin processes, the decay Bs(t) ->
phi K_s is dominated by a single amplitude, that of the internal t-quark. The
contributions of the u- and c-quark operators each vanish due to a cancellation
between the (V-A) \otimes (V-A) and (V-A) \otimes (V+A) matrix elements. Thus,
the ... | [
{
"created": "Thu, 29 Mar 2001 15:16:26 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Datta",
"Alakabha",
""
],
[
"Kim",
"C. S.",
""
],
[
"London",
"David",
""
]
] | We show that, unlike other pure b -> d penguin processes, the decay Bs(t) -> phi K_s is dominated by a single amplitude, that of the internal t-quark. The contributions of the u- and c-quark operators each vanish due to a cancellation between the (V-A) \otimes (V-A) and (V-A) \otimes (V+A) matrix elements. Thus, the in... |
hep-ph/0607008 | Enrique Fernandez-Martinez | E. Couce | Measuring Leptonic CP Violation with a Water Cerenkov | Talk given at 41st Rencontres de Moriond on Electroweak Interactions
and Unified Theories, La Thuile, Aosta Valley, Italy, 11-18 Mar 2006 | null | null | null | hep-ph | null | In this talk, we present the physics case for a megaton Water Cerenkov
detector in addressing some of the still pending questions in neutrino
oscillations physics, particularly the measurement of leptonic CP violation. We
compare different future beams that could profit from a water detector and
analyse, for the case... | [
{
"created": "Sat, 1 Jul 2006 21:33:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Couce",
"E.",
""
]
] | In this talk, we present the physics case for a megaton Water Cerenkov detector in addressing some of the still pending questions in neutrino oscillations physics, particularly the measurement of leptonic CP violation. We compare different future beams that could profit from a water detector and analyse, for the case $... |
hep-ph/9602429 | Urs Buergi | Urs Buergi | Charged Pion-Pair Production and Pion Polarizabilities to two Loops | 35 pages, LaTeX, uses epsf.sty and cite.sty, 15 postscript pictures
included | Nucl.Phys.B479:392-426,1996 | 10.1016/0550-3213(96)00454-3 | BUTP-96/02 | hep-ph | null | We evaluate the amplitude for gamma gamma --> pi^+ pi^- to two loops in the
framework of chiral perturbation theory.The three new coupling constants that
enter the result at this order in the low-energy expansion are estimated via
resonance saturation. We discuss in addition the crossed channel processes
gamma pi^+ -... | [
{
"created": "Thu, 29 Feb 1996 11:55:26 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Buergi",
"Urs",
""
]
] | We evaluate the amplitude for gamma gamma --> pi^+ pi^- to two loops in the framework of chiral perturbation theory.The three new coupling constants that enter the result at this order in the low-energy expansion are estimated via resonance saturation. We discuss in addition the crossed channel processes gamma pi^+ -->... |
hep-ph/9511360 | Khan Hafsa | H. Khan and P. Hoodbhoy | Beyond The Colour-Singlet Model For Inelastic J/\psi Photoproduction | 15 pages, latex, no figures | Phys. Lett. B382 (1996) 189 | 10.1016/0370-2693(96)00588-6 | null | hep-ph | null | Bound-state corrections to $J/\psi$ production from almost real photons are
calculated in the colour-singlet model. A systematic, gauge-invariant, theory
of hard quarkonium processes is used upto $O(v^2)$, where $v$ is the relative
velocity of the quarks. The internal structure of the meson is characterised by
two ... | [
{
"created": "Fri, 17 Nov 1995 18:11:44 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Khan",
"H.",
""
],
[
"Hoodbhoy",
"P.",
""
]
] | Bound-state corrections to $J/\psi$ production from almost real photons are calculated in the colour-singlet model. A systematic, gauge-invariant, theory of hard quarkonium processes is used upto $O(v^2)$, where $v$ is the relative velocity of the quarks. The internal structure of the meson is characterised by two para... |
2405.13727 | Harleen Dahiya Dr. | Shubham Sharma, Satyajit Puhan, Narinder Kumar, Harleen Dahiya | TMD Relations: Insights from a Light-Front Quark-Diquark Model | 40 pages and 3 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we have established the relations between the T-even proton
transverse momentum-dependent parton distributions (TMDs) at all twist levels
up to twist-4 using the light-front quark diquark model (LFQDM). From the
parameterization equations of TMDs, we have found that there are multiple ways
by which a pa... | [
{
"created": "Wed, 22 May 2024 15:20:56 GMT",
"version": "v1"
}
] | 2024-05-24 | [
[
"Sharma",
"Shubham",
""
],
[
"Puhan",
"Satyajit",
""
],
[
"Kumar",
"Narinder",
""
],
[
"Dahiya",
"Harleen",
""
]
] | In this work, we have established the relations between the T-even proton transverse momentum-dependent parton distributions (TMDs) at all twist levels up to twist-4 using the light-front quark diquark model (LFQDM). From the parameterization equations of TMDs, we have found that there are multiple ways by which a part... |
1301.0464 | Paul Frampton | Paul H. Frampton | Higgs Couplings to $t$, $b$, and $\tau$ with Flavor Symmetry | 6 pages LaTex | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Experimental study at LHC of the possible Higgs boson should soon provide
accurate estimates of the Yukawa couplings $Y_{H\bar{f}f}$ for $f=t,b,\tau$. In
the presence of a non-abelian discrete flavor symmetry $G_F$ (e.g. T') the
usual prediction that $Y_{H\bar{f}f} \propto m_f$ should be inexact, and
departures there... | [
{
"created": "Thu, 3 Jan 2013 14:27:45 GMT",
"version": "v1"
}
] | 2013-01-04 | [
[
"Frampton",
"Paul H.",
""
]
] | Experimental study at LHC of the possible Higgs boson should soon provide accurate estimates of the Yukawa couplings $Y_{H\bar{f}f}$ for $f=t,b,\tau$. In the presence of a non-abelian discrete flavor symmetry $G_F$ (e.g. T') the usual prediction that $Y_{H\bar{f}f} \propto m_f$ should be inexact, and departures therefr... |
1101.3035 | Ho-Meoyng Choi | Ho-Meoyng Choi (Kyungpook National Univ.) and Chueng-Ryong Ji (North
Carolina State Univ.) | Light-front zero-mode contribution to the tensor form factors for the
exclusive rare $P\to V\ell^+\ell^-$ decays | 13 pages, 2 figures, to appear in Phys. Lett. B | Phys. Lett. B696:518-522, 2011 | 10.1016/j.physletb.2011.01.021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the light-front zero-mode contribution to the tensor form factors
$T_i(i=1,2,3)$ for the exclusive rare $P\to V\ell^+\ell^-$ decays using a
covariant fermion field theory model in $(3+1)$ dimensions. While the zero-mode
contribution in principle depends on the form of the vector meson vertex
$\Gamma^\mu=\gam... | [
{
"created": "Sun, 16 Jan 2011 01:03:03 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Jan 2011 21:34:28 GMT",
"version": "v2"
}
] | 2011-02-16 | [
[
"Choi",
"Ho-Meoyng",
"",
"Kyungpook National Univ."
],
[
"Ji",
"Chueng-Ryong",
"",
"North\n Carolina State Univ."
]
] | We study the light-front zero-mode contribution to the tensor form factors $T_i(i=1,2,3)$ for the exclusive rare $P\to V\ell^+\ell^-$ decays using a covariant fermion field theory model in $(3+1)$ dimensions. While the zero-mode contribution in principle depends on the form of the vector meson vertex $\Gamma^\mu=\gamma... |
hep-ph/9206241 | null | Adam F. Falk and Michael Luke | Strong Decays of Excited Heavy Mesons In Chiral Perturbation Theory | (14 pages, 2 figures available from the authors, harvmac.tex
required), SLAC-PUB-5812, UCSD/PTH 92-14 | Phys.Lett.B292:119-127,1992 | 10.1016/0370-2693(92)90618-E | null | hep-ph | null | We construct an effective Lagrangian describing the interaction of soft pions
and kaons with mesons containing a heavy quark and light degrees of freedom in
an orbital $p$ wave. The formalism is easily extended to heavy mesons and
baryons in arbitrary excited states. We calculate the leading contributions to
the stro... | [
{
"created": "Mon, 22 Jun 1992 18:46:00 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Falk",
"Adam F.",
""
],
[
"Luke",
"Michael",
""
]
] | We construct an effective Lagrangian describing the interaction of soft pions and kaons with mesons containing a heavy quark and light degrees of freedom in an orbital $p$ wave. The formalism is easily extended to heavy mesons and baryons in arbitrary excited states. We calculate the leading contributions to the strong... |
1212.3951 | Narendra Sahu | Narendra Sahu | Unifying Asymmetric Inert Fermion Doublet Dark Matter and Leptogenesis
with Neutrino Mass | 5 pages, 3 eps figures, talk given at Recontres du Vietnam,July
15-21, "Beyond the SM of Particle Physics", Quinon, Vietnam | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a scalar Triplet extension of the standard model (SM) to unify the
origin of neutrino mass with the visible and dark matter component of the
Universe. We assume that the scalar triplet is super heavy, so that its
CP-violating out-of-equilibrium decay in the early Universe not only produce
asymmetric dark m... | [
{
"created": "Mon, 17 Dec 2012 10:21:32 GMT",
"version": "v1"
}
] | 2012-12-18 | [
[
"Sahu",
"Narendra",
""
]
] | We propose a scalar Triplet extension of the standard model (SM) to unify the origin of neutrino mass with the visible and dark matter component of the Universe. We assume that the scalar triplet is super heavy, so that its CP-violating out-of-equilibrium decay in the early Universe not only produce asymmetric dark mat... |
1908.11710 | Aiichi Iwazaki | Aiichi Iwazaki | Chiral Nonsymmetric Interaction in Strong Coupled QCD | 10 pages, no figures. arXiv admin note: text overlap with
arXiv:1809.00279 | null | null | Nisho-3-2019 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Chiral symmetry in massless QCD is believed to be broken spontaneously. We
discuss a possibility that the chiral symmetry is explicitly broken by QCD
monopoles which appear only in strong coupled QCD. Namely, the monopole quark
interaction explicitly breaks the chiral symmetry ( SU$_A(2)\times $U$_A$(1) )
just like b... | [
{
"created": "Thu, 29 Aug 2019 01:23:35 GMT",
"version": "v1"
}
] | 2019-09-02 | [
[
"Iwazaki",
"Aiichi",
""
]
] | Chiral symmetry in massless QCD is believed to be broken spontaneously. We discuss a possibility that the chiral symmetry is explicitly broken by QCD monopoles which appear only in strong coupled QCD. Namely, the monopole quark interaction explicitly breaks the chiral symmetry ( SU$_A(2)\times $U$_A$(1) ) just like bar... |
hep-ph/9501244 | null | Stephen P. Martin (Randall Physics Laboratory, University of Michigan)
and Pierre Ramond (Inst for Fundamental Theory, U Florida, Gainesville) | Raising the unification scale in supersymmetry | 22 pages, macros included. One figure, available at
ftp://ftp.phys.ufl.edu/incoming/rais.eps | Phys.Rev. D51 (1995) 6515-6523 | 10.1103/PhysRevD.51.6515 | UM-TH-95-01, and UFIFT-HEP-95-1. | hep-ph | null | In the minimal supersymmetric standard model, the three gauge couplings
appear to unify at a mass scale near $2 \times 10^{16}$ GeV. We investigate the
possibility that intermediate scale particle thresholds modify the running
couplings so as to increase the unification scale. By requiring consistency of
this scenari... | [
{
"created": "Mon, 9 Jan 1995 16:47:52 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Martin",
"Stephen P.",
"",
"Randall Physics Laboratory, University of Michigan"
],
[
"Ramond",
"Pierre",
"",
"Inst for Fundamental Theory, U Florida, Gainesville"
]
] | In the minimal supersymmetric standard model, the three gauge couplings appear to unify at a mass scale near $2 \times 10^{16}$ GeV. We investigate the possibility that intermediate scale particle thresholds modify the running couplings so as to increase the unification scale. By requiring consistency of this scenario,... |
1001.4467 | Stefan Dittmaier | Ansgar Denner, Stefan Dittmaier, Thomas Gehrmann, Christian Kurz | Electroweak corrections to hadronic event shapes | 6 pages, latex, 4 eps figures, contribution to the proceedings of the
9th International Symposium on Radiative Corrections (RADCOR 2009), October
25-30 2009, Ascona, Switzerland | null | null | FR-PHENO-2010-10, PSI-PR-10-06, ZU-TH 01/10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on a recent calculation of the electroweak O(\alpha^3\alpha_s)
corrections to 3-jet production and related event-shape observables at e+e-
colliders. The calculation properly accounts for the experimental photon
isolation criteria and for the corrections to the total hadronic cross section.
Corrections to t... | [
{
"created": "Mon, 25 Jan 2010 15:59:50 GMT",
"version": "v1"
}
] | 2010-01-26 | [
[
"Denner",
"Ansgar",
""
],
[
"Dittmaier",
"Stefan",
""
],
[
"Gehrmann",
"Thomas",
""
],
[
"Kurz",
"Christian",
""
]
] | We report on a recent calculation of the electroweak O(\alpha^3\alpha_s) corrections to 3-jet production and related event-shape observables at e+e- colliders. The calculation properly accounts for the experimental photon isolation criteria and for the corrections to the total hadronic cross section. Corrections to the... |
0804.4225 | Pedro Bicudo | P. Bicudo, M. Cardoso, P. Santos, J. Seixas | The Charmonium (Bottomonium) binding ate finite T | 6 pages, 4 figures, 7 tables, talk presented at the XLVI
International Winter Meeting on Nuclear Physics, Bormio, January 2008 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The charmonium (bottomonim) binding at finite temperature is studied with
static potentials extracted from the lattice QCD data of Kaczmarek et al. The
bottomonium spectrum is also studied. This is relevant for Hard Probes in Heavy
Ion Collisions.
| [
{
"created": "Sat, 26 Apr 2008 13:10:41 GMT",
"version": "v1"
}
] | 2008-04-29 | [
[
"Bicudo",
"P.",
""
],
[
"Cardoso",
"M.",
""
],
[
"Santos",
"P.",
""
],
[
"Seixas",
"J.",
""
]
] | The charmonium (bottomonim) binding at finite temperature is studied with static potentials extracted from the lattice QCD data of Kaczmarek et al. The bottomonium spectrum is also studied. This is relevant for Hard Probes in Heavy Ion Collisions. |
hep-ph/9705308 | null | Philip Baringer (University of Kansas), Pankaj Jain (I.I.T. Kanpur),
Douglas W. Mckay and Lesley L. Smith (University of Kansas) | Single Top from Technipion Production | 9 pages, latex, uses revtex.sty | Phys. Rev. D 56, 2914 (1997) | 10.1103/PhysRevD.56.2914 | KUHEP-97010 | hep-ph | null | We investigate the contribution of technicolor mechanisms to the production
of single top quarks at hadron colliders. Technipions with mass larger than the
top mass will decay predominantly to a top quark plus a bottom antiquark. We
investigate two promising sub-processes: technipion plus W-boson via
gluon-gluon fusi... | [
{
"created": "Tue, 13 May 1997 23:59:00 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Baringer",
"Philip",
"",
"University of Kansas"
],
[
"Jain",
"Pankaj",
"",
"I.I.T. Kanpur"
],
[
"Mckay",
"Douglas W.",
"",
"University of Kansas"
],
[
"Smith",
"Lesley L.",
"",
"University of Kansas"
]
] | We investigate the contribution of technicolor mechanisms to the production of single top quarks at hadron colliders. Technipions with mass larger than the top mass will decay predominantly to a top quark plus a bottom antiquark. We investigate two promising sub-processes: technipion plus W-boson via gluon-gluon fusion... |
1304.5293 | Shigehiro Yasui | S. Yasui, K. Sudoh, Y. Yamaguchi, S. Ohkoda, A. Hosaka and T. Hyodo | Spin degeneracy in multi-hadron systems with a heavy quark | 9 pages, 1 figure | Phys. Lett. B727 (2013) 185 | 10.1016/j.physletb.2013.10.019 | KEK-TH-1621, J-PARC-TH-0025 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study multi-hadron systems with a single heavy quark (charm or bottom) in
the limit of heavy quark mass. The spin degeneracy of the states with quantum
numbers $(j+1/2)^{P}$ and $(j-1/2)^{P}$ for $j \neq 0$, known in a normal
hadron, can be generalized to multi-hadron systems. The spin degeneracy is the
universal ... | [
{
"created": "Fri, 19 Apr 2013 01:21:14 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Sep 2013 03:23:42 GMT",
"version": "v2"
}
] | 2019-08-07 | [
[
"Yasui",
"S.",
""
],
[
"Sudoh",
"K.",
""
],
[
"Yamaguchi",
"Y.",
""
],
[
"Ohkoda",
"S.",
""
],
[
"Hosaka",
"A.",
""
],
[
"Hyodo",
"T.",
""
]
] | We study multi-hadron systems with a single heavy quark (charm or bottom) in the limit of heavy quark mass. The spin degeneracy of the states with quantum numbers $(j+1/2)^{P}$ and $(j-1/2)^{P}$ for $j \neq 0$, known in a normal hadron, can be generalized to multi-hadron systems. The spin degeneracy is the universal ph... |
hep-ph/0501073 | Tadayuki Teshima | T. Teshima, I. Kitamura and N. Morisita | Radiative Decays Involving $f_0(980)$ and $a_0(980)$ and Mixing Between
Low and High Mass Scalar Mesons | 15 pages, 6 figures | Nucl.Phys.A759:131-142,2005 | 10.1016/j.nuclphysa.2005.04.024 | CU-TP/05-01 | hep-ph | null | We analyze the experimental data for $\phi\to f_0(980)\gamma$, $\phi\to
a_0(980)\gamma$, $f_0(980)\to\gamma\gamma$ and $a_0(980)\to\gamma\gamma$ decay
widths in a framework where $f_0(980)$ and $a_0(980)$ are assumed to be mainly
$qq\bar{q}\bar{q}$ low mass scalar mesons and mixed with $q\bar{q}$ high mass
scalar mes... | [
{
"created": "Mon, 10 Jan 2005 16:19:30 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Teshima",
"T.",
""
],
[
"Kitamura",
"I.",
""
],
[
"Morisita",
"N.",
""
]
] | We analyze the experimental data for $\phi\to f_0(980)\gamma$, $\phi\to a_0(980)\gamma$, $f_0(980)\to\gamma\gamma$ and $a_0(980)\to\gamma\gamma$ decay widths in a framework where $f_0(980)$ and $a_0(980)$ are assumed to be mainly $qq\bar{q}\bar{q}$ low mass scalar mesons and mixed with $q\bar{q}$ high mass scalar meson... |
0709.3918 | Kazunori Nakayama | Minoru Nagai, Kazunori Nakayama | Nonthermal dark matter in mirage mediation | 8 pages, 7 figures; version to appear in PRD | Phys.Rev.D76:123501,2007 | 10.1103/PhysRevD.76.123501 | null | hep-ph | null | In mirage-mediation models there exists a modulus field whose mass is O(1000)
TeV and its late-decay may significantly change the standard thermal relic
scenario of the dark matter. We study nonthermal production of the dark matter
directly from the modulus decay, and find that for some parameter regions
non-thermall... | [
{
"created": "Tue, 25 Sep 2007 10:54:17 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Oct 2007 04:24:24 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Nagai",
"Minoru",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | In mirage-mediation models there exists a modulus field whose mass is O(1000) TeV and its late-decay may significantly change the standard thermal relic scenario of the dark matter. We study nonthermal production of the dark matter directly from the modulus decay, and find that for some parameter regions non-thermally ... |
1903.01993 | Felix Ringer | Jian-Wei Qiu, Felix Ringer, Nobuo Sato, Pia Zurita | Factorization of jet cross sections in heavy-ion collisions | 6 pages, 4 figures | Phys. Rev. Lett. 122, 252301 (2019) | 10.1103/PhysRevLett.122.252301 | JLAB-THY-19-2896 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new phenomenological approach to establish QCD factorization of
jet cross sections in the heavy-ion environment. Starting from a factorization
formalism in proton-proton collisions, we introduce medium modified jet
functions to capture the leading interaction of jets with the hot and dense QCD
medium. A ... | [
{
"created": "Tue, 5 Mar 2019 19:00:00 GMT",
"version": "v1"
}
] | 2019-07-03 | [
[
"Qiu",
"Jian-Wei",
""
],
[
"Ringer",
"Felix",
""
],
[
"Sato",
"Nobuo",
""
],
[
"Zurita",
"Pia",
""
]
] | We propose a new phenomenological approach to establish QCD factorization of jet cross sections in the heavy-ion environment. Starting from a factorization formalism in proton-proton collisions, we introduce medium modified jet functions to capture the leading interaction of jets with the hot and dense QCD medium. A gl... |
hep-ph/0312142 | Nora Brambilla | Nora Brambilla (Milano) | Potential models, sum rules, color singlet model versus NREFT in Heavy
Quarkonium | Talk at the International Workshop on QCD: QCD@Work 2003- Conversano
(Italy) 14-18 June 2003 (eConf C030614), 6 pages, uses wQCD03.cls | null | null | IFUM-780-FT | hep-ph | null | I briefly review how nonrelativistic effective field theories solve old
puzzles and open problems in heavy quarkonium physics.
| [
{
"created": "Wed, 10 Dec 2003 17:36:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Brambilla",
"Nora",
"",
"Milano"
]
] | I briefly review how nonrelativistic effective field theories solve old puzzles and open problems in heavy quarkonium physics. |
2207.10332 | K{\i}van\c{c} Yi\u{g}it \c{C}{\i}ng{\i}lo\u{g}lu | Ash Arsenault, Kivanc Y. Cingiloglu, Mariana Frank | Vacuum stability in the Standard Model with vector-like fermions | 27 pages, 12 figures | null | 10.1103/PhysRevD.107.036018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The discovery of Standard-Model like Higgs at 125 GeV may raise more
questions than the answers it provides. In particular, the hierarchy problem
remains unsolved, and the Standard Model Higgs quartic self-coupling becomes
negative below the Planck scale, necessitating new physics beyond the Standard
Model. In this w... | [
{
"created": "Thu, 21 Jul 2022 06:58:26 GMT",
"version": "v1"
}
] | 2023-03-08 | [
[
"Arsenault",
"Ash",
""
],
[
"Cingiloglu",
"Kivanc Y.",
""
],
[
"Frank",
"Mariana",
""
]
] | The discovery of Standard-Model like Higgs at 125 GeV may raise more questions than the answers it provides. In particular, the hierarchy problem remains unsolved, and the Standard Model Higgs quartic self-coupling becomes negative below the Planck scale, necessitating new physics beyond the Standard Model. In this wor... |
hep-ph/0501169 | Pedro Jimenez Delgado | M. Gl\"uck, P. Jimenez-Delgado, E. Reya | Radiatively Generated Isospin Violations in the Nucleon | 9 pages, 3 figures | null | null | DO-TH 2005/01 | hep-ph | null | Isospin violating valence and sea distributions are evaluated due to QED
leading ${\cal{O}}{(\alpha)}$ corrections to the standard QCD evolution
equations. Unique perturbative predictions are obtained within the radiative
parton model, and confirm earlier results. Nonperturbative contributions have
been estimated and... | [
{
"created": "Tue, 18 Jan 2005 17:42:10 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Feb 2005 14:53:31 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Glück",
"M.",
""
],
[
"Jimenez-Delgado",
"P.",
""
],
[
"Reya",
"E.",
""
]
] | Isospin violating valence and sea distributions are evaluated due to QED leading ${\cal{O}}{(\alpha)}$ corrections to the standard QCD evolution equations. Unique perturbative predictions are obtained within the radiative parton model, and confirm earlier results. Nonperturbative contributions have been estimated and d... |
2403.18214 | Bikai Gao | Bikai Gao and Toru Kojo and Masayasu Harada | Parity doublet model for baryon octets: ground states saturated by good
diquarks and the role of bad diquarks for excited states | null | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Parity doublet model is an effective chiral model that includes the chiral
variant and invariant masses of baryons. The chiral invariant mass has large
impacts on the density dependence of models which can be constrained by neutron
star observations. In the previous work, models of two-flavors have been
considered up... | [
{
"created": "Wed, 27 Mar 2024 02:52:16 GMT",
"version": "v1"
}
] | 2024-03-28 | [
[
"Gao",
"Bikai",
""
],
[
"Kojo",
"Toru",
""
],
[
"Harada",
"Masayasu",
""
]
] | Parity doublet model is an effective chiral model that includes the chiral variant and invariant masses of baryons. The chiral invariant mass has large impacts on the density dependence of models which can be constrained by neutron star observations. In the previous work, models of two-flavors have been considered up t... |
1612.04382 | Zijie Poh | B. Charles Bryant, Zijie Poh and Stuart Raby | Reheating and Leptogenesis after Pati-Salam F-term Subcritical Hybrid
Inflation | 44 pages, 7 figures, 2 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we extend the analysis of a Pati-Salam subcritical hybrid
$F$-term inflation model, proposed by two of us, by studying the reheating and
the baryogenesis (via leptogenesis) of the model. This SUSY GUT model is able
to fit low energy electroweak precision data, LHC data, $b$-physics data, in
addition to... | [
{
"created": "Tue, 13 Dec 2016 21:00:05 GMT",
"version": "v1"
}
] | 2016-12-15 | [
[
"Bryant",
"B. Charles",
""
],
[
"Poh",
"Zijie",
""
],
[
"Raby",
"Stuart",
""
]
] | In this paper, we extend the analysis of a Pati-Salam subcritical hybrid $F$-term inflation model, proposed by two of us, by studying the reheating and the baryogenesis (via leptogenesis) of the model. This SUSY GUT model is able to fit low energy electroweak precision data, LHC data, $b$-physics data, in addition to i... |
1512.03640 | Satilmis Atag | S. Atag, E. Gurkanli | Prediction for CP Violation via Electric Dipole Moment of $\tau$ Lepton
in ${\gamma\gamma \to \tau^{+}\tau^{-}}$ Process at CLIC | 16 pages, four figures, two tables | null | 10.1007/JHEP06(2016)118 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Pair production of tau leptons in two photon collision ${\gamma\gamma \to
\tau^{+}\tau}^{-}$ is studied at CLIC to test CP violating QED couplings of tau
leptons. CP violating effects are investigated using tau pair spin correlations
which are observed through the hadronic decay of each $\tau$ into $\pi\nu$.
Competit... | [
{
"created": "Fri, 11 Dec 2015 13:54:11 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Mar 2016 12:56:44 GMT",
"version": "v2"
},
{
"created": "Mon, 4 Apr 2016 13:04:59 GMT",
"version": "v3"
},
{
"created": "Sat, 7 May 2016 10:21:02 GMT",
"version": "v4"
}
] | 2016-07-20 | [
[
"Atag",
"S.",
""
],
[
"Gurkanli",
"E.",
""
]
] | Pair production of tau leptons in two photon collision ${\gamma\gamma \to \tau^{+}\tau}^{-}$ is studied at CLIC to test CP violating QED couplings of tau leptons. CP violating effects are investigated using tau pair spin correlations which are observed through the hadronic decay of each $\tau$ into $\pi\nu$. Competitiv... |
hep-ph/0410378 | J. D. Vergados | J.D. Vergados (University of Ioannina, Ioannina, Greece) | Some Issues Related to the Direct Detection of SUSY Dark Matter
Detection | 11 Latex pages, 8 figures, 2 tables, invited talk presented in
idm2000, Edinburgh 6-10/9/2004 | null | null | null | hep-ph | null | Since the expected rates for neutralino-nucleus scattering are expected to be
small, one should exploit all the characteristic signatures of this reaction.
Such are: (i) In the standard recoil measurements the modulation of the event
rate due to the Earth's motion. (ii) In directional recoil experiments the
correlati... | [
{
"created": "Thu, 28 Oct 2004 01:23:45 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Oct 2004 15:44:29 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Vergados",
"J. D.",
"",
"University of Ioannina, Ioannina, Greece"
]
] | Since the expected rates for neutralino-nucleus scattering are expected to be small, one should exploit all the characteristic signatures of this reaction. Such are: (i) In the standard recoil measurements the modulation of the event rate due to the Earth's motion. (ii) In directional recoil experiments the correlation... |
2006.15547 | Ju-Jun Xie | Chun-Hua Zeng, Jun-Xu Lu, En Wang, Ju-Jun Xie, and Li-Sheng Geng | Theoretical study of the $\Omega(2012)$ state in the $\Omega_c^0 \to
\pi^+ \Omega(2012)^- \to \pi^+ (\bar{K}\Xi)^-$ and $\pi^+ (\bar{K}\Xi\pi)^-$
decays | More references and discussions are added; typos are fixed | Phys. Rev. D 102, 076009 (2020) | 10.1103/PhysRevD.102.076009 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on a theoretical study of the newly observed $\Omega(2012)$
resonance in the nonleptonic weak decays of $\Omega_c^0 \to \pi^+
\bar{K}\Xi^*(1530) (\eta \Omega) \to \pi^+ (\bar{K}\Xi)^-$ and $\pi^+
(\bar{K}\Xi\pi)^-$ via final-state interactions of the $\bar{K}\Xi^*(1530)$ and
$\eta \Omega$ pairs. The weak in... | [
{
"created": "Sun, 28 Jun 2020 09:12:07 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Jul 2020 09:16:31 GMT",
"version": "v2"
}
] | 2020-10-28 | [
[
"Zeng",
"Chun-Hua",
""
],
[
"Lu",
"Jun-Xu",
""
],
[
"Wang",
"En",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Geng",
"Li-Sheng",
""
]
] | We report on a theoretical study of the newly observed $\Omega(2012)$ resonance in the nonleptonic weak decays of $\Omega_c^0 \to \pi^+ \bar{K}\Xi^*(1530) (\eta \Omega) \to \pi^+ (\bar{K}\Xi)^-$ and $\pi^+ (\bar{K}\Xi\pi)^-$ via final-state interactions of the $\bar{K}\Xi^*(1530)$ and $\eta \Omega$ pairs. The weak inte... |
hep-ph/0107116 | M. V. T. Machado | M. B. Gay Ducati (UFRGS) | High Density QCD | 41 pages, 13 figures. Plenary Talk presented at XXI ENFPC, Sao
Lourenco, Brasil, October, 24th (2000) | Braz.J.Phys.31:115-130,2001 | null | null | hep-ph | null | The dynamics of high partonic density QCD is presented considering, in the
double logarithm approximation, the parton recombination mechanism built in the
AGL formalism, developed including unitarity corrections for the nucleon as
well for nucleus. It is shown that these corrections are under theoretical
control. The... | [
{
"created": "Tue, 10 Jul 2001 20:08:02 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Ducati",
"M. B. Gay",
"",
"UFRGS"
]
] | The dynamics of high partonic density QCD is presented considering, in the double logarithm approximation, the parton recombination mechanism built in the AGL formalism, developed including unitarity corrections for the nucleon as well for nucleus. It is shown that these corrections are under theoretical control. The r... |
hep-ph/9503390 | Ananda B. Santra | A. N. Kamal, A. B. Santra, T. Uppal and R. C. Verma | Nonfactorization in Hadronic Two-body Cabibbo-favored decays of D^0 and
D^+ | 15 pages, Latex | Phys.Rev. D53 (1996) 2506-2515 | 10.1103/PhysRevD.53.2506 | Alberta Thy-8-95; March,1995 | hep-ph | null | With the inclusion of nonfactorized amplitudes in a scheme with $N_c=3$, we
have studied Cabibbo-favored decays of $D^0$ and $D^+$ into two-body hadronic
states involving two isospins in the final state. We have shown that it is
possible to understand the measured branching ratios and determined the sizes
and signs o... | [
{
"created": "Mon, 20 Mar 1995 22:29:09 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kamal",
"A. N.",
""
],
[
"Santra",
"A. B.",
""
],
[
"Uppal",
"T.",
""
],
[
"Verma",
"R. C.",
""
]
] | With the inclusion of nonfactorized amplitudes in a scheme with $N_c=3$, we have studied Cabibbo-favored decays of $D^0$ and $D^+$ into two-body hadronic states involving two isospins in the final state. We have shown that it is possible to understand the measured branching ratios and determined the sizes and signs of ... |
hep-ph/9902270 | Per Osland | P. Osland (Bergen) and P. N. Pandita (Shillong) | Measuring Trilinear Higgs Couplings in the MSSM | 12 pages, LaTeX, including figures, uses epsf. Presented at VIIIth
UNESCO St. Petersburg International School of Physics, May 25 - June 4, 1998.
To be published in the Proceedings | null | null | Bergen Scientific/Technical Report No. 1999-01 | hep-ph | null | Trilinear couplings of the neutral CP-even Higgs bosons in the Minimal
Supersymmetric Standard Model (MSSM) can be measured through the multiple
production of the lightest CP-even Higgs boson (h) at high-energy e^+e^-
colliders. This includes the production of the heavier CP-even Higgs boson (H)
via e^+e^- \to ZH, in... | [
{
"created": "Mon, 8 Feb 1999 18:04:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Osland",
"P.",
"",
"Bergen"
],
[
"Pandita",
"P. N.",
"",
"Shillong"
]
] | Trilinear couplings of the neutral CP-even Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) can be measured through the multiple production of the lightest CP-even Higgs boson (h) at high-energy e^+e^- colliders. This includes the production of the heavier CP-even Higgs boson (H) via e^+e^- \to ZH, in a... |
hep-ph/9906447 | Palash Baran Pal | Palash B. Pal | Determination of cosmological parameters: an introduction for
non-specialists | 12 pages, Latex with epsf.sty. Invited talk at the ``Discussion
meeting on Recent Developments in Neutrino Physics'', held at the Physical
Research Laboratory, Ahmedabad, February 2--4, 1999 | Pramana 54:79-91,2000 | 10.1007/s12043-000-0008-2 | SINP/TNP/99-22 | hep-ph | null | I start by defining the cosmological parameters $H_0, \Omega_m$ and
$\Omega_\Lambda$. Then I show how the age of the universe depends on them,
followed by the evolution of the scale parameter of the universe for various
values of the density parameters. Then I define strategies for measuring them,
and show the result... | [
{
"created": "Tue, 22 Jun 1999 07:14:53 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Pal",
"Palash B.",
""
]
] | I start by defining the cosmological parameters $H_0, \Omega_m$ and $\Omega_\Lambda$. Then I show how the age of the universe depends on them, followed by the evolution of the scale parameter of the universe for various values of the density parameters. Then I define strategies for measuring them, and show the results ... |
1406.4760 | Risto Paatelainen | R. Paatelainen, K. J. Eskola, H. Niemi, K. Tuominen | From minijet saturation to global observables in A + A collisions at the
LHC and RHIC | Prepared for the Proceedings of "Hard Probes 2013", the 6th
International Conference on Hard and Electromagnetic Probes of High-Energy
Nuclear Collisions, Stellenbosch, South Africa, November 4-8, 2013 | null | 10.1016/j.nuclphysa.2014.10.007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the recent results from the computation of saturated
next-to-leading order perturbative QCD minijet intial conditions combined with
viscous hydrodynamical evolution of ultrarelativistic heavy-ion collisions at
the LHC and RHIC. Comparison with experimental data is shown.
| [
{
"created": "Wed, 30 Apr 2014 13:02:08 GMT",
"version": "v1"
}
] | 2015-10-28 | [
[
"Paatelainen",
"R.",
""
],
[
"Eskola",
"K. J.",
""
],
[
"Niemi",
"H.",
""
],
[
"Tuominen",
"K.",
""
]
] | We review the recent results from the computation of saturated next-to-leading order perturbative QCD minijet intial conditions combined with viscous hydrodynamical evolution of ultrarelativistic heavy-ion collisions at the LHC and RHIC. Comparison with experimental data is shown. |
2312.07462 | Pragya Singh | Giuliano Giacalone, Bjoern Schenke, Soeren Schlichting, Pragya Singh | Small-x structure of oxygen and neon isotopes as seen by the Large
Hadron Collider | 4 pages, 3 figures, Contribution to Quark Matter 2023 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Results on collisions of $^{16}$O nuclei performed at the Relativistic Heavy
Ion Collider (RHIC) have been presented for the first time at Quark Matter 2023
by the STAR collaboration. $^{16}$O+$^{16}$O collisions are also expected to
take place in the near future at the Large Hadron Collider (LHC) at much higher
beam... | [
{
"created": "Tue, 12 Dec 2023 17:39:15 GMT",
"version": "v1"
}
] | 2023-12-13 | [
[
"Giacalone",
"Giuliano",
""
],
[
"Schenke",
"Bjoern",
""
],
[
"Schlichting",
"Soeren",
""
],
[
"Singh",
"Pragya",
""
]
] | Results on collisions of $^{16}$O nuclei performed at the Relativistic Heavy Ion Collider (RHIC) have been presented for the first time at Quark Matter 2023 by the STAR collaboration. $^{16}$O+$^{16}$O collisions are also expected to take place in the near future at the Large Hadron Collider (LHC) at much higher beam e... |
0909.4421 | Jan Steinheimer | J. Steinheimer, S. Schramm, H. St\"ocker | An effective chiral Hadron-Quark Equation of State Part I: Zero
baryochemical potential | 8 pages, 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct an effective model for the QCD equation of state, taking into
account chiral symmetry restoration as well as the deconfinement phase
transition. The correct asymptotic degrees of freedom at the high and low
temperature limits are included (quarks $\leftrightarrow$ hadrons). The model
shows a rapid crosso... | [
{
"created": "Thu, 24 Sep 2009 12:12:58 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Steinheimer",
"J.",
""
],
[
"Schramm",
"S.",
""
],
[
"Stöcker",
"H.",
""
]
] | We construct an effective model for the QCD equation of state, taking into account chiral symmetry restoration as well as the deconfinement phase transition. The correct asymptotic degrees of freedom at the high and low temperature limits are included (quarks $\leftrightarrow$ hadrons). The model shows a rapid crossove... |
1008.2379 | Itzhak Bars | Itzhak Bars | Hunting for TeV Scale Strings at the LHC | 64 pages | null | null | USC-10/HEP-B4, CERN-PH-TH/2010-181 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper I review the possibility of TeV scale strings that may be
detectable by the Large Hadron Collider (LHC). This possibility was
investigated extensively in a series of phenomenological papers during
1984-1985 in connection with the Superconducting Super Collider (SSC). The work
was mainly based on a model... | [
{
"created": "Fri, 13 Aug 2010 19:51:16 GMT",
"version": "v1"
}
] | 2010-08-16 | [
[
"Bars",
"Itzhak",
""
]
] | In this paper I review the possibility of TeV scale strings that may be detectable by the Large Hadron Collider (LHC). This possibility was investigated extensively in a series of phenomenological papers during 1984-1985 in connection with the Superconducting Super Collider (SSC). The work was mainly based on a model i... |
1909.00123 | Hyun-Chul Kim | June-Young Kim and Hyun-Chul Kim | Improved pion mean fields and masses of singly heavy baryons | 18 pages, 4 figures. The final version for publication in PTEP | Prog Theor Exp Phys (2020) | 10.1093/ptep/ptaa037 | INHA-NTG-08/2019 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A singly heavy baryon can be viewed as $N_c-1$ ($N_c$ as the number of
colors) light valence quarks bound by the pion mean fields that are created by
the presence of the $N_c-1$ valence quarks self-consistently, while the heavy
quark inside a singly heavy baryon is regarded as a static color source. We
investigate ho... | [
{
"created": "Sat, 31 Aug 2019 04:16:40 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Mar 2020 01:00:38 GMT",
"version": "v2"
}
] | 2020-04-29 | [
[
"Kim",
"June-Young",
""
],
[
"Kim",
"Hyun-Chul",
""
]
] | A singly heavy baryon can be viewed as $N_c-1$ ($N_c$ as the number of colors) light valence quarks bound by the pion mean fields that are created by the presence of the $N_c-1$ valence quarks self-consistently, while the heavy quark inside a singly heavy baryon is regarded as a static color source. We investigate how ... |
1411.7961 | Zhi-Gang Wang | Zhi-Gang Wang | Semi-leptonic $B\to S$ decays in the standard model and in the universal
extra dimension model | 16 pages, 18 figures | Nucl. Phys. B 898 (2015) 431 | 10.1016/j.nuclphysb.2015.07.015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we assume the two nonets of scalar mesons below and above 1
GeV are all $\bar{q}q$ states, and study the semi-leptonic decays $B\to
S\ell^-\bar{\nu}_{\ell}$, $B\to S\ell^+\ell^-$ and $B\to S\bar{\nu}\nu$ both in
the standard model and in the universal extra dimension model using the $B-S$
form-factor... | [
{
"created": "Wed, 26 Nov 2014 08:13:40 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Apr 2015 01:07:34 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Jun 2015 00:19:20 GMT",
"version": "v3"
}
] | 2015-08-03 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we assume the two nonets of scalar mesons below and above 1 GeV are all $\bar{q}q$ states, and study the semi-leptonic decays $B\to S\ell^-\bar{\nu}_{\ell}$, $B\to S\ell^+\ell^-$ and $B\to S\bar{\nu}\nu$ both in the standard model and in the universal extra dimension model using the $B-S$ form-factors ... |
1609.06977 | Mark Goodsell | Johannes Braathen and Mark D. Goodsell | Avoiding the Goldstone Boson Catastrophe in general renormalisable field
theories at two loops | 42 pages, one figure; v2: corrected typos and added explanations | null | 10.1007/JHEP12(2016)056 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how the infra-red divergences associated to Goldstone bosons in the
minimum condition of the two-loop Landau-gauge effective potential can be
avoided in general field theories. This extends the resummation formalism
recently developed for the Standard Model and the MSSM, and we give compact,
infra-red finite ... | [
{
"created": "Thu, 22 Sep 2016 13:49:41 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Oct 2016 14:16:48 GMT",
"version": "v2"
}
] | 2017-02-01 | [
[
"Braathen",
"Johannes",
""
],
[
"Goodsell",
"Mark D.",
""
]
] | We show how the infra-red divergences associated to Goldstone bosons in the minimum condition of the two-loop Landau-gauge effective potential can be avoided in general field theories. This extends the resummation formalism recently developed for the Standard Model and the MSSM, and we give compact, infra-red finite ex... |
1811.03294 | Tae Hyun Jung | Kwang Sik Jeong, Tae Hyun Jung, and Chang Sub Shin | Adiabatic Electroweak Baryogenesis Driven by an Axion-like Particle | 12 pages, 5 figures, appendices added, published version | Phys. Rev. D 101, 035009 (2020) | 10.1103/PhysRevD.101.035009 | CTPU-18-34, PNUTP-18-A12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An axion-like particle (ALP) offers a new direction in electroweak
baryogenesis because the periodic nature enables it to trigger a strong
first-order phase transition insensitively to the decay constant $f$. For $f$
much above TeV, the ALP-induced electroweak phase transition is approximately
described by adiabatic ... | [
{
"created": "Thu, 8 Nov 2018 07:25:21 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jun 2019 04:22:48 GMT",
"version": "v2"
},
{
"created": "Tue, 4 Feb 2020 22:40:41 GMT",
"version": "v3"
}
] | 2020-02-12 | [
[
"Jeong",
"Kwang Sik",
""
],
[
"Jung",
"Tae Hyun",
""
],
[
"Shin",
"Chang Sub",
""
]
] | An axion-like particle (ALP) offers a new direction in electroweak baryogenesis because the periodic nature enables it to trigger a strong first-order phase transition insensitively to the decay constant $f$. For $f$ much above TeV, the ALP-induced electroweak phase transition is approximately described by adiabatic pr... |
hep-ph/0311273 | Steffen Schumann | T. Gleisberg, F. Krauss, C. G. Papadopoulos, A. Schaelicke, and S.
Schumann | Cross sections for multi-particle final states at a linear collider | 8 pages | Eur.Phys.J. C34 (2004) 173-180 | 10.1140/epjc/s2004-01672-1 | null | hep-ph | null | In this paper total cross sections for signals and backgrounds of top- and
Higgs-production channels in electron-positron collisions at a future linear
collider are presented. All channels considered are characterized by the
emergence of six-particle final states. The calculation takes into account the
full set of tr... | [
{
"created": "Fri, 21 Nov 2003 12:35:41 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gleisberg",
"T.",
""
],
[
"Krauss",
"F.",
""
],
[
"Papadopoulos",
"C. G.",
""
],
[
"Schaelicke",
"A.",
""
],
[
"Schumann",
"S.",
""
]
] | In this paper total cross sections for signals and backgrounds of top- and Higgs-production channels in electron-positron collisions at a future linear collider are presented. All channels considered are characterized by the emergence of six-particle final states. The calculation takes into account the full set of tree... |
1603.04514 | Monojit Ghosh | Monojit Ghosh | Present Aspects and Future Prospects of Neutrino Mass and Oscillation | PhD Thesis, Based on arXiv:1306.2500, arXiv:1401.7243,
arXiv:1308.5979, arXiv:1412.1744, arXiv:1312.6593, arXiv:1211.0118 and
arXiv:1305.0180. First two chapters contain the basics of neutrino
oscillation physics | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrinos are neutral, spin-$\frac{1}{2}$ particles which undergo only weak
interactions. The experimentally observed phenomenon of neutrino oscillation
establishes the fact that neutrinos are massive and there is mixing between
different neutrino flavours. This constitutes the first unambiguous hint
towards the phys... | [
{
"created": "Tue, 15 Mar 2016 00:26:15 GMT",
"version": "v1"
}
] | 2016-03-16 | [
[
"Ghosh",
"Monojit",
""
]
] | Neutrinos are neutral, spin-$\frac{1}{2}$ particles which undergo only weak interactions. The experimentally observed phenomenon of neutrino oscillation establishes the fact that neutrinos are massive and there is mixing between different neutrino flavours. This constitutes the first unambiguous hint towards the physic... |
2012.06367 | Rafal Maciula | Rafal Maciula | Production of $\nu_\tau$ neutrinos and $\overline{\nu}_tau$
antineutrinos -- elaborate calculation for a fixed target experiment SHiP | talk given by R. Maciula at the 40th International Conference on High
Energy physics - ICHEP2020, July 28 - August 6, 2020, Prague, Czech Republic
(virtual meeting) | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss cross sections for $\nu_{\tau}$ and ${\overline \nu}_{\tau}$
production from the direct $D_s^{\pm} \to \nu_{\tau}/{\overline \nu}_{\tau}$
and chain $D_s^{\pm} \to \tau^+/\tau^- \to \nu_{\tau}/{\overline \nu}_{\tau}$
decays in $p\!+^{96}\!\mathrm{Mo}$ scattering with proton beam
$E_{\mathrm{lab}}$ = 400 GeV... | [
{
"created": "Fri, 11 Dec 2020 14:16:31 GMT",
"version": "v1"
}
] | 2020-12-14 | [
[
"Maciula",
"Rafal",
""
]
] | We discuss cross sections for $\nu_{\tau}$ and ${\overline \nu}_{\tau}$ production from the direct $D_s^{\pm} \to \nu_{\tau}/{\overline \nu}_{\tau}$ and chain $D_s^{\pm} \to \tau^+/\tau^- \to \nu_{\tau}/{\overline \nu}_{\tau}$ decays in $p\!+^{96}\!\mathrm{Mo}$ scattering with proton beam $E_{\mathrm{lab}}$ = 400 GeV \... |
hep-ph/9509336 | Michael Martin Nieto | Michael H. Holzscheiter, T. Goldman, and Michael Martin Nieto | Antimatter Gravity and Antihydrogen Production | 13 pages, LaTeX | New Frontiers in Hadronic Mechanics, Part III: Experimental and
Theoretical Studies on Antimatter}, ed. T. L. Gili (Hadronic Press, Palm
Harbor, FL., 1996) 319 | null | LA-UR-95-2776 | hep-ph | null | Certain modern theories of gravity predict that antimatter will fall
differently than matter in the Earth's gravitational field. However, no
experimental tests of gravity on antimatter exist and all conclusions drawn
from experiments on matter depend, at some level, on a specific model. We have
proposed a direct meas... | [
{
"created": "Tue, 19 Sep 1995 20:08:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Holzscheiter",
"Michael H.",
""
],
[
"Goldman",
"T.",
""
],
[
"Nieto",
"Michael Martin",
""
]
] | Certain modern theories of gravity predict that antimatter will fall differently than matter in the Earth's gravitational field. However, no experimental tests of gravity on antimatter exist and all conclusions drawn from experiments on matter depend, at some level, on a specific model. We have proposed a direct measur... |
hep-ph/9605204 | W. S. Hou | George Wei-Shu Hou (National Taiwan University) | Possible Resonances in $\mu^+e^- \to \mu^- e^+$ Collisions | 10 pages plus separate cover page, latex, 5 embedded eps figures.
Talk presented at 3rd International Conference on $\mu^+\mu^-$ Colliders,
December 1995, San Francisco, USA | Nucl.Phys.Proc.Suppl. 51A (1996) 40-49 | null | NTUTH-96-05 | hep-ph | null | We study the possibility of discovering resonances in $\mu^+e^- \to \mu^-
e^+$ and $e^-e^- \to \mu^- \mu^-$ collisions. We begin with the closely related
problem of muonium--antimuonium transitions, where the experimental limit has
just been improved by one order of magnitude. We show that the new limit enters
a rath... | [
{
"created": "Thu, 2 May 1996 19:58:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hou",
"George Wei-Shu",
"",
"National Taiwan University"
]
] | We study the possibility of discovering resonances in $\mu^+e^- \to \mu^- e^+$ and $e^-e^- \to \mu^- \mu^-$ collisions. We begin with the closely related problem of muonium--antimuonium transitions, where the experimental limit has just been improved by one order of magnitude. We show that the new limit enters a rather... |
hep-ph/9505433 | Tim Stelzer | T. Stelzer and S. Willenbrock | Single-top-quark production via q qbar -> t bbar | 12 pages latex + 5 uuencoded figures | Phys.Lett. B357 (1995) 125-130 | 10.1016/0370-2693(95)00861-E | DTP/95/40, ILL-(TH)-95-30 | hep-ph | null | We consider single-top-quark production via the weak process $q\bar q to
t\bar b$ at hadron colliders. This process may provide the best measurement of
the magnitude of the Cabbibo-Kobayashi-Maskawa matrix element $V_{tb}$. We show
that a signal can potentially be observed at the Fermilab Tevatron with 3
$fb^{-1}$ of... | [
{
"created": "Wed, 31 May 1995 13:12:47 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Stelzer",
"T.",
""
],
[
"Willenbrock",
"S.",
""
]
] | We consider single-top-quark production via the weak process $q\bar q to t\bar b$ at hadron colliders. This process may provide the best measurement of the magnitude of the Cabbibo-Kobayashi-Maskawa matrix element $V_{tb}$. We show that a signal can potentially be observed at the Fermilab Tevatron with 3 $fb^{-1}$ of i... |
hep-ph/0610427 | Jeremy Miller | Jeremy S. Miller | Survival probability in diffractive Higgs production in high density QCD | 28 pages, 7 figures | Eur.Phys.J.C56:39-55,2008 | 10.1140/epjc/s10052-008-0641-3 | TAUP 2839/06 | hep-ph | null | In this paper, the contribution of hard processes described by the BFKL
pomeron exchange, is taken into account by calculating the first enhanced
diagram. The survival probability is estimated, using the ratio of the first
enhanced diagram and the single pomeron amplitude, taking into account all
essential pomeron lo... | [
{
"created": "Tue, 31 Oct 2006 13:27:10 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Nov 2007 13:33:17 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Miller",
"Jeremy S.",
""
]
] | In this paper, the contribution of hard processes described by the BFKL pomeron exchange, is taken into account by calculating the first enhanced diagram. The survival probability is estimated, using the ratio of the first enhanced diagram and the single pomeron amplitude, taking into account all essential pomeron loop... |
0705.1995 | James Dent | James B. Dent and Thomas W. Kephart | Minimal Pati-Salam Model from String Theory Unification | 8 pages | Phys.Rev.D77:115008,2008 | 10.1103/PhysRevD.77.115008 | null | hep-ph | null | We provide what we believe is the minimal three family ${\cal N} = 1$ SUSY
and conformal Pati-Salam Model from type IIB superstring theory. This $Z_3$
orbifolded AdS$\otimes S^5$ model has long lived protons and has potential
phenomenological consequences for LHC.
| [
{
"created": "Mon, 14 May 2007 17:40:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dent",
"James B.",
""
],
[
"Kephart",
"Thomas W.",
""
]
] | We provide what we believe is the minimal three family ${\cal N} = 1$ SUSY and conformal Pati-Salam Model from type IIB superstring theory. This $Z_3$ orbifolded AdS$\otimes S^5$ model has long lived protons and has potential phenomenological consequences for LHC. |
hep-ph/9711284 | Cao Fu-guang | Fu-Guang Cao and Tao Huang | Large corrections to asymptotic $F_{\eta_c \gamma}$ and $F_{\eta_b
\gamma}$ in the light-cone perturbative QCD | 8 pages, RevTex, 5 PostScript figures | Phys.Rev.D59:093004,1999 | 10.1103/PhysRevD.59.093004 | null | hep-ph | null | The large-$Q^2$ behavior of $\eta_c$-$\gamma$ and $\eta_b$-$\gamma$
transition form factors, $F_{\eta_c\gamma}(Q^2)$ and $F_{\eta_b\gamma}(Q^2)$
are analyzed in the framework of light-cone perturbative QCD with the heavy
quark ($c$ and $b$) mass effect, the parton's transverse momentum dependence
and the higher helic... | [
{
"created": "Tue, 11 Nov 1997 06:39:04 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Nov 1997 01:11:02 GMT",
"version": "v2"
},
{
"created": "Sat, 15 Nov 1997 09:03:23 GMT",
"version": "v3"
}
] | 2011-01-27 | [
[
"Cao",
"Fu-Guang",
""
],
[
"Huang",
"Tao",
""
]
] | The large-$Q^2$ behavior of $\eta_c$-$\gamma$ and $\eta_b$-$\gamma$ transition form factors, $F_{\eta_c\gamma}(Q^2)$ and $F_{\eta_b\gamma}(Q^2)$ are analyzed in the framework of light-cone perturbative QCD with the heavy quark ($c$ and $b$) mass effect, the parton's transverse momentum dependence and the higher helicit... |
hep-ph/9508232 | null | N.Armesto, C.Pajares, C.A.Salgado and Yu.M.Shabelski | A-Dependence of Heavy Flavour Production in QCD | 7 pages (LaTeX) + 3 uuencoded-compressed-tar postcript figures in a
separate file | Phys.Lett.B366:276-280,1996 | 10.1016/0370-2693(95)01330-X | US-FT/22-95 | hep-ph | null | We calculate the A-dependence of charm and beauty production cross sections
on nuclear targets taking into account the difference of quark and gluon
distributions in free nucleons and in nucleus. At comparatively low energies,
if $\sigma \sim A^{\alpha}$, the value of $\alpha$ is slightly higher than
unity. With the ... | [
{
"created": "Fri, 4 Aug 1995 04:28:15 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Aug 1995 04:19:29 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Armesto",
"N.",
""
],
[
"Pajares",
"C.",
""
],
[
"Salgado",
"C. A.",
""
],
[
"Shabelski",
"Yu. M.",
""
]
] | We calculate the A-dependence of charm and beauty production cross sections on nuclear targets taking into account the difference of quark and gluon distributions in free nucleons and in nucleus. At comparatively low energies, if $\sigma \sim A^{\alpha}$, the value of $\alpha$ is slightly higher than unity. With the gr... |
hep-ph/0109051 | V. Shevchenko | V.Shevchenko, Yu.Simonov | Operator product expansion and confinement | LaTeX, 29 pages | Phys.Rev. D65 (2002) 074029 | 10.1103/PhysRevD.65.074029 | null | hep-ph hep-th | null | Operator product expansion technique is analyzed in abelian and nonabelian
nonsupersymmetric field theoretical models with confinement. Special attention
is paid to the regimes where nonzero virtuality of vacuum fields is felt by
external currents. It is stressed that despite physics of confinement is
sometimes consi... | [
{
"created": "Thu, 6 Sep 2001 18:46:02 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Shevchenko",
"V.",
""
],
[
"Simonov",
"Yu.",
""
]
] | Operator product expansion technique is analyzed in abelian and nonabelian nonsupersymmetric field theoretical models with confinement. Special attention is paid to the regimes where nonzero virtuality of vacuum fields is felt by external currents. It is stressed that despite physics of confinement is sometimes conside... |
hep-ph/0210276 | Xing ZhiZhong | Zhi-zhong Xing | Hierarchical Neutrino Masses and Large Mixing Angles from the Fritzsch
Texture of Lepton Mass Matrices | LaTex 15 pages (5 PS figures). More discussions added | Phys.Lett. B550 (2002) 178-185 | 10.1016/S0370-2693(02)02981-7 | BIHEP-TH-2002-48 | hep-ph | null | We show that the Fritzsch texture of lepton mass matrices can naturally lead
to the bi-large flavor mixing pattern, if three neutrinos have a normal but
weak mass hierarchy (typically, $m_1 : m_2 : m_3 \sim 1 : 3 :10$). The
effective mass of the tritium beta decay and that of the neutrinoless double
beta decay are to... | [
{
"created": "Mon, 21 Oct 2002 03:40:24 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Nov 2002 07:20:57 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Xing",
"Zhi-zhong",
""
]
] | We show that the Fritzsch texture of lepton mass matrices can naturally lead to the bi-large flavor mixing pattern, if three neutrinos have a normal but weak mass hierarchy (typically, $m_1 : m_2 : m_3 \sim 1 : 3 :10$). The effective mass of the tritium beta decay and that of the neutrinoless double beta decay are too ... |
1201.0537 | Antonio Pich | Antonio Pich | The Standard Model of Electroweak Interactions | Based on lectures given at the 6th CERN-Fermilab Hadron Collider
Physics Summer School (Geneva, 2011), 2010 European School of HEP (Raseborg,
Finland), 2010 Int. School on Astroparticle Physics (Zaragoza, Spain), 2010
IDPASC School (Sesimbra, Portugal) and 2009 Int. Summer School and Conference
on HEP (Mugla, T... | CERN-2012-001, pp.1-50 | null | IFIC/11-73; FTUV/12-0102 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gauge invariance is a powerful tool to determine the dynamical forces among
the fundamental constituents of matter. 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 framew... | [
{
"created": "Mon, 2 Jan 2012 21:26:31 GMT",
"version": "v1"
}
] | 2012-01-31 | [
[
"Pich",
"Antonio",
""
]
] | Gauge invariance is a powerful tool to determine the dynamical forces among the fundamental constituents of matter. 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 framewor... |
hep-ph/0507210 | Sourendu Gupta | Sourendu Gupta | Dissipation, hydrodynamics and the fireball | 4 pages | null | null | TIFR/TH/05-28 | hep-ph nucl-ex nucl-th | null | We investigate the hydrodynamics of the QCD plasma using dimensionless
numbers built from the thermodynamics and transport theory of the plasma and
characteristic dimensions of the fireball produced in heavy-ion collisions. We
find that by the usual measures, dissipation is strong, and the fireball is on
the borderli... | [
{
"created": "Mon, 18 Jul 2005 13:05:04 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gupta",
"Sourendu",
""
]
] | We investigate the hydrodynamics of the QCD plasma using dimensionless numbers built from the thermodynamics and transport theory of the plasma and characteristic dimensions of the fireball produced in heavy-ion collisions. We find that by the usual measures, dissipation is strong, and the fireball is on the borderline... |
0903.0525 | Igor Lokhtin P. | I.P.Lokhtin, L.V.Malinina, S.V.Petrushanko, A.M.Snigirev, I.Arsene,
K.Tywoniuk | HYDJET++ heavy ion event generator and its applications for RHIC and LHC | Talk given at 4th International Workshop on High-pT physics at LHC
(Prague, Czech Republic, February 4-7, 2009); 12 pages including 7 figures as
EPS-files; prepared using LaTeX package for publication in Proceedings of
Science (PoS) | PoS High-pTphysics09:023,2009 | 10.1088/1126-6708/2009/09/023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The heavy ion event generator HYDJET++ is presented. HYDJET++ simulates
relativistic heavy ion AA collisions as a superposition of the soft, hydro-type
state and the hard state resulting from multi-parton fragmentation. This model
is the development and continuation of HYDJET event generator. The hard parts
of HYDJET... | [
{
"created": "Tue, 3 Mar 2009 13:17:29 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Lokhtin",
"I. P.",
""
],
[
"Malinina",
"L. V.",
""
],
[
"Petrushanko",
"S. V.",
""
],
[
"Snigirev",
"A. M.",
""
],
[
"Arsene",
"I.",
""
],
[
"Tywoniuk",
"K.",
""
]
] | The heavy ion event generator HYDJET++ is presented. HYDJET++ simulates relativistic heavy ion AA collisions as a superposition of the soft, hydro-type state and the hard state resulting from multi-parton fragmentation. This model is the development and continuation of HYDJET event generator. The hard parts of HYDJET a... |
hep-ph/9409307 | Murray Moinester | Murray A. Moinester | Chiral Anomaly Tests | 4 pages text (latex) uses ws-art.sty file (appended, following
anomaly.tex), which requires extracting and setting ws-art.sty in your
directory, in addition to the tex file, TAUP-2176-94, revision for minor
proofreading correction, submitted to Proceedings of the Conference on
Physics with GeV-Particle Beams, J... | null | null | null | hep-ph nucl-th | null | For the gamma-pion interaction, the perturbative expansion of the effective
chiral Lagrangian (chi-PT) can be limited to terms quartic in momenta and
masses (O(p4)), or to higher order. The abnormal intrinsic parity (chiral
anomaly) component of the lagrangian leads to interesting predictions for the
processes pi0 --... | [
{
"created": "Wed, 14 Sep 1994 11:18:42 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Sep 1994 12:33:19 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Moinester",
"Murray A.",
""
]
] | For the gamma-pion interaction, the perturbative expansion of the effective chiral Lagrangian (chi-PT) can be limited to terms quartic in momenta and masses (O(p4)), or to higher order. The abnormal intrinsic parity (chiral anomaly) component of the lagrangian leads to interesting predictions for the processes pi0 ----... |
hep-ph/0505239 | Robin Ni{\ss}ler | B. Borasoy, R. Nissler, W. Weise | Chiral dynamics of kaon-nucleon interactions, revisited | 30 pages, 14 figures, 11 tables | Eur.Phys.J.A25:79-96,2005 | 10.1140/epja/i2005-10079-1 | null | hep-ph nucl-th | null | The anti-kaon nucleon system close to threshold is analyzed in view of the
new accurate DEAR kaonic hydrogen data. The calculations are performed using
chiral SU(3) effective field theory in combination with non-perturbative
schemes based on coupled channels. Several variants of such approaches are
compared with expe... | [
{
"created": "Fri, 27 May 2005 14:52:54 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Borasoy",
"B.",
""
],
[
"Nissler",
"R.",
""
],
[
"Weise",
"W.",
""
]
] | The anti-kaon nucleon system close to threshold is analyzed in view of the new accurate DEAR kaonic hydrogen data. The calculations are performed using chiral SU(3) effective field theory in combination with non-perturbative schemes based on coupled channels. Several variants of such approaches are compared with experi... |
2102.12541 | Angel Salvador Miramontes L\'opez | \'Angel S. Miramontes L\'opez, H\`elios Sanchis-Alepuz and Reinhard
Alkofer | Elucidating the effect of intermediate resonances in the quark
interaction kernel on the time-like electromagnetic pion form factor | 14 pages, 8 figures. References added | Phys. Rev. D 103, 116006 (2021) | 10.1103/PhysRevD.103.116006 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | An exploratory study of the time-like pion electromagnetic form factor in a
Poincar\'e-covariant bound state formalism in the isospin symmetric limit is
presented. Starting from a quark interaction kernel representing
gluon-intermediated interactions for valence-type quarks, non-valence effects
are included by introd... | [
{
"created": "Wed, 24 Feb 2021 20:20:50 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Mar 2021 01:13:09 GMT",
"version": "v2"
}
] | 2021-06-16 | [
[
"López",
"Ángel S. Miramontes",
""
],
[
"Sanchis-Alepuz",
"Hèlios",
""
],
[
"Alkofer",
"Reinhard",
""
]
] | An exploratory study of the time-like pion electromagnetic form factor in a Poincar\'e-covariant bound state formalism in the isospin symmetric limit is presented. Starting from a quark interaction kernel representing gluon-intermediated interactions for valence-type quarks, non-valence effects are included by introduc... |
hep-ph/9506234 | Levan Surguladze | I.M. Dremin | LARGE CORRELATIONS IN PARTICLE PRODUCTION AND SQUEEZING PHENOMENA | null | null | null | null | hep-ph | null | Recent developments in studies of multiparticle correlations in high energy
particle collisions are reviewed. Both experimental data and theoretical
results in quantum chromodynamics are discussed. Application of the developed
methods to the coherent, squeezed and correlated states of photons is
considered. Some spec... | [
{
"created": "Sun, 4 Jun 1995 20:01:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dremin",
"I. M.",
""
]
] | Recent developments in studies of multiparticle correlations in high energy particle collisions are reviewed. Both experimental data and theoretical results in quantum chromodynamics are discussed. Application of the developed methods to the coherent, squeezed and correlated states of photons is considered. Some specul... |
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