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hep-ph/0007242 | Gautam Bhattacharyya | Gautam Bhattacharyya, Darwin Chang, Chung-Hsien Chou, Wai-Yee Keung | Large CP violation in radiative B decays in supersymmetry without
R-parity | 9 pages, Latex, requires axodraw.sty; in v2 two more PS figs included
and more discussion on how our prediction of large CP asymmetry is consistent
with the constraints from b \to s \gamma rate | Phys.Lett.B493:113-119,2000 | 10.1016/S0370-2693(00)01141-2 | SINP/TNP/00-21 | hep-ph | null | We demonstrate that the R-parity breaking interactions within their current
experimental upper bounds can give rise to large mixing-induced CP asymmetry in
exclusive radiative B decays that may be detectable in the upcoming B
factories.
| [
{
"created": "Fri, 21 Jul 2000 16:09:46 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Sep 2000 09:33:51 GMT",
"version": "v2"
}
] | 2009-09-01 | [
[
"Bhattacharyya",
"Gautam",
""
],
[
"Chang",
"Darwin",
""
],
[
"Chou",
"Chung-Hsien",
""
],
[
"Keung",
"Wai-Yee",
""
]
] | We demonstrate that the R-parity breaking interactions within their current experimental upper bounds can give rise to large mixing-induced CP asymmetry in exclusive radiative B decays that may be detectable in the upcoming B factories. |
hep-ph/9308231 | Tilo Wettig | T. Wettig and A.D. Jackson | Factorial Moments in a Generalized Lattice Gas Model | 15 pages + 1 figure (appended as postscript file), REVTEX 3.0,
NORDITA preprint 93/49 | Phys.Rev. D49 (1994) 157-169 | 10.1103/PhysRevD.49.157 | null | hep-ph nucl-th | null | We construct a simple multicomponent lattice gas model in one dimension in
which each site can either be empty or occupied by at most one particle of any
one of $D$ species. Particles interact with a nearest neighbor interaction
which depends on the species involved. This model is capable of reproducing the
relations... | [
{
"created": "Thu, 5 Aug 1993 13:17:58 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Wettig",
"T.",
""
],
[
"Jackson",
"A. D.",
""
]
] | We construct a simple multicomponent lattice gas model in one dimension in which each site can either be empty or occupied by at most one particle of any one of $D$ species. Particles interact with a nearest neighbor interaction which depends on the species involved. This model is capable of reproducing the relations b... |
1409.8165 | Pavel Fileviez Perez | Michael Duerr, Pavel Fileviez Perez | Theory for Baryon Number and Dark Matter at the LHC | 30 pages, 9 figures, typos corrected, new appendix, version to appear
in PRD | Physical Review D 91, 095001 (2015) | 10.1103/PhysRevD.91.095001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possibility to test the simplest theory for spontaneous
baryon number violation at the Large Hadron Collider. In this context the
baryon number is a local gauge symmetry spontaneously broken at the low scale
through the Brout-Englert-Higgs mechanism. This theory predicts the existence
of a leptopho... | [
{
"created": "Mon, 29 Sep 2014 16:05:25 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Apr 2015 13:18:00 GMT",
"version": "v2"
}
] | 2015-05-05 | [
[
"Duerr",
"Michael",
""
],
[
"Perez",
"Pavel Fileviez",
""
]
] | We investigate the possibility to test the simplest theory for spontaneous baryon number violation at the Large Hadron Collider. In this context the baryon number is a local gauge symmetry spontaneously broken at the low scale through the Brout-Englert-Higgs mechanism. This theory predicts the existence of a leptophobi... |
1010.5976 | Scientific Information Service Cern | C. Grojean and M. Spiropulu | Proceedings of the 2009 CERN-Latin-American School of High-Energy
Physics, Recinto Quirama, Colombia, 15 - 28 March 2009 | 10 lectures, 560 pages, published as CERN Yellow Report
http://cdsweb.cern.ch/record/1119305 | null | null | CERN-2010-001 | hep-ph | http://creativecommons.org/licenses/by/3.0/ | The CERN-Latin-American School of High-Energy Physics is intended to give
young physicists an introduction to the theoretical aspects of recent advances
in elementary particle physics. These proceedings contain lectures on quantum
field theory, quantum chromodynamics, physics beyond the Standard Model,
neutrino physi... | [
{
"created": "Thu, 28 Oct 2010 14:09:42 GMT",
"version": "v1"
}
] | 2010-10-29 | [
[
"Grojean",
"C.",
""
],
[
"Spiropulu",
"M.",
""
]
] | The CERN-Latin-American School of High-Energy Physics is intended to give young physicists an introduction to the theoretical aspects of recent advances in elementary particle physics. These proceedings contain lectures on quantum field theory, quantum chromodynamics, physics beyond the Standard Model, neutrino physics... |
hep-ph/0410158 | Fuminobu Takahashi | Masahiro Kawasaki, Fuminobu Takahashi | Late-time entropy production due to the decay of domain walls | 5 pages, no figure; a few explanatory comments are added, conclusion
unchanged | Phys.Lett. B618 (2005) 1-6 | 10.1016/j.physletb.2005.05.022 | null | hep-ph astro-ph hep-th | null | It is shown that late-time decay of domain walls can dilute unwanted relics
such as moduli, if the universe was dominated by frustrated domain walls with
tension $\sigma = (1 - 100 TeV)^3$. Since energy density of the frustrated
domain walls decreases as slow as the inverse of the scale factor, an
overclosure limit o... | [
{
"created": "Tue, 12 Oct 2004 04:33:57 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Jan 2005 06:28:02 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Kawasaki",
"Masahiro",
""
],
[
"Takahashi",
"Fuminobu",
""
]
] | It is shown that late-time decay of domain walls can dilute unwanted relics such as moduli, if the universe was dominated by frustrated domain walls with tension $\sigma = (1 - 100 TeV)^3$. Since energy density of the frustrated domain walls decreases as slow as the inverse of the scale factor, an overclosure limit on ... |
1711.00893 | Richard Hill | Richard J. Hill and Gil Paz | Reply to Comment [arXiv:1708.09341] by Birse and McGovern on "Nucleon
spin-averaged forward virtual Compton tensor at large $Q^2$" | 3 pages | null | null | FERMILAB-PUB-17-501-T, WSU-HEP-1713 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We reply to misleading claims made in a comment to our work by Birse and
McGovern in arXiv:1708.09341.
| [
{
"created": "Thu, 2 Nov 2017 19:12:03 GMT",
"version": "v1"
}
] | 2017-11-06 | [
[
"Hill",
"Richard J.",
""
],
[
"Paz",
"Gil",
""
]
] | We reply to misleading claims made in a comment to our work by Birse and McGovern in arXiv:1708.09341. |
2112.07294 | Ewa Gladysz-Dziadus | Ewa G{\l}adysz-Dziadu\'s | Are multimodal events a sign of the strangelet passage through the
matter? | 25 pages, 17 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | A possible connection between the multimodal events (MME) observed in the
very high energy extensive air showers by the HORIZON-T experiment and the
so-called strongly penetrating component observed in the homogenous lead
emulsion chambers of the Pamir and Chacaltaya Experiments was studied. We found
that both experi... | [
{
"created": "Tue, 14 Dec 2021 10:54:31 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Dec 2021 12:39:04 GMT",
"version": "v2"
}
] | 2021-12-20 | [
[
"Gładysz-Dziaduś",
"Ewa",
""
]
] | A possible connection between the multimodal events (MME) observed in the very high energy extensive air showers by the HORIZON-T experiment and the so-called strongly penetrating component observed in the homogenous lead emulsion chambers of the Pamir and Chacaltaya Experiments was studied. We found that both experime... |
1509.00481 | Andreas Trautner | Mu-Chun Chen, Michael Ratz, Andreas Trautner | Non-thermal cosmic neutrino background | 6 pages, 2 figures | Phys. Rev. D 92, 123006 (2015) | 10.1103/PhysRevD.92.123006 | UCI-TR-2015-13, TUM-HEP 1009/15, FLAVOR-EU 106 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that, for Dirac neutrinos, in addition to the standard thermal
cosmic neutrino background (C$\nu$B) there could also exist a non-thermal
neutrino background with comparable number density. As the right-handed
components are essentially decoupled from the thermal bath of standard model
particles, relic ne... | [
{
"created": "Tue, 1 Sep 2015 20:12:51 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Jan 2016 14:31:42 GMT",
"version": "v2"
}
] | 2016-01-08 | [
[
"Chen",
"Mu-Chun",
""
],
[
"Ratz",
"Michael",
""
],
[
"Trautner",
"Andreas",
""
]
] | We point out that, for Dirac neutrinos, in addition to the standard thermal cosmic neutrino background (C$\nu$B) there could also exist a non-thermal neutrino background with comparable number density. As the right-handed components are essentially decoupled from the thermal bath of standard model particles, relic neut... |
0901.2161 | Fei Wang | Tianjun Li, Fei Wang, Jin Min Yang | The SU(3)_C * SU(4)_W * U(1)_{B-L} Models with Left-Right Unification | version in Nucl.Phys.B (discussions added) | Nucl.Phys.B820:534-564,2009 | 10.1016/j.nuclphysb.2009.06.006 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The left-right models provide an explanation for the parity asymmetry in the
Standard Model (SM). To further understand the origin of the left-right
symmetry, we study a partial unification model based on SU(4)_W*U(1)_{B-L}
which can be broken down to the minimal left-right model either through the
Higgs mechanism in... | [
{
"created": "Thu, 15 Jan 2009 07:13:04 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Jul 2009 13:48:06 GMT",
"version": "v2"
}
] | 2009-07-03 | [
[
"Li",
"Tianjun",
""
],
[
"Wang",
"Fei",
""
],
[
"Yang",
"Jin Min",
""
]
] | The left-right models provide an explanation for the parity asymmetry in the Standard Model (SM). To further understand the origin of the left-right symmetry, we study a partial unification model based on SU(4)_W*U(1)_{B-L} which can be broken down to the minimal left-right model either through the Higgs mechanism in f... |
hep-ph/9807303 | Zimanyi Jozsef | T.S. Biro, P. Levai and J. Zimanyi (KFKI RMKI, Budapest) | Hadronization with a confining equation of state | 21 pages, Latex and 3 EPS figures are included, published version | Phys.Rev. C59 (1999) 1574-1584 | 10.1103/PhysRevC.59.1574 | null | hep-ph nucl-ex nucl-th | null | We present a fast hadronization model for the constituent quark plasma (CQP)
produced in relativistic heavy ion collisions at SPS. The model is based on
rate equations and on a confining equation of state inspired by the string
phenomenology. We display the time evolution of the relevant physical
quantities during th... | [
{
"created": "Thu, 9 Jul 1998 12:01:31 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Apr 1999 13:31:11 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Biro",
"T. S.",
"",
"KFKI RMKI, Budapest"
],
[
"Levai",
"P.",
"",
"KFKI RMKI, Budapest"
],
[
"Zimanyi",
"J.",
"",
"KFKI RMKI, Budapest"
]
] | We present a fast hadronization model for the constituent quark plasma (CQP) produced in relativistic heavy ion collisions at SPS. The model is based on rate equations and on a confining equation of state inspired by the string phenomenology. We display the time evolution of the relevant physical quantities during the ... |
0908.0486 | Wenyu Wang | Wenyu Wang, Zhaohua Xiong, Jin Min Yang, Li-Xin Yu | Dark Matter in the Singlet Extension of MSSM: Explanation of Pamela and
Implication on Higgs Phenomenology | Version in JHEP | JHEP 0911:053,2009 | 10.1088/1126-6708/2009/11/053 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As discussed recently by Hooper and Tait, the singlino-like dark matter in
the Minimal Supersymmetric Standard Model (MSSM) extended by a singlet Higgs
superfield can give a perfect explanation for both the relic density and the
Pamela result through the Sommerfeld-enhanced annihilation into singlet Higgs
bosons ($a$... | [
{
"created": "Tue, 4 Aug 2009 16:32:11 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Oct 2009 12:24:11 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Wang",
"Wenyu",
""
],
[
"Xiong",
"Zhaohua",
""
],
[
"Yang",
"Jin Min",
""
],
[
"Yu",
"Li-Xin",
""
]
] | As discussed recently by Hooper and Tait, the singlino-like dark matter in the Minimal Supersymmetric Standard Model (MSSM) extended by a singlet Higgs superfield can give a perfect explanation for both the relic density and the Pamela result through the Sommerfeld-enhanced annihilation into singlet Higgs bosons ($a$ o... |
hep-ph/9508296 | Hitoshi Murayama | Lawrence J. Hall and Hitoshi Murayama (UC Berkeley, LBNL) | A Geometry of the Generations | 10 pages, 1 EPS figure as uuencoded tar-compressed file, uses
psfig.sty | Phys.Rev.Lett.75:3985-3988,1995 | 10.1103/PhysRevLett.75.3985 | UCB-PTH-95/29 | hep-ph | null | We propose a geometric theory of flavor based on the discrete group
$(S_3)^3$, in the context of the minimal supersymmetric standard model. The
group treats three objects symmetrically, while making fundamental distinctions
between the generations. The top quark is the only heavy quark in the symmetry
limit, and the ... | [
{
"created": "Tue, 15 Aug 1995 05:41:13 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Hall",
"Lawrence J.",
"",
"UC Berkeley, LBNL"
],
[
"Murayama",
"Hitoshi",
"",
"UC Berkeley, LBNL"
]
] | We propose a geometric theory of flavor based on the discrete group $(S_3)^3$, in the context of the minimal supersymmetric standard model. The group treats three objects symmetrically, while making fundamental distinctions between the generations. The top quark is the only heavy quark in the symmetry limit, and the fi... |
2005.06236 | Maria Gomez-Rocha | Mar\'ia G\'omez-Rocha and Enrique Ruiz Arriola | Renormalization group and scattering-equivalent Hamiltonians on a coarse
momentum grid | Presented by Mar\'ia G\'omez-Rocha at Excited QCD 2020, February 2-8,
Krynica Zdr\'oj, Poland. 6 pages, 3 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the $\pi\pi$-scattering problem in the context of the Kadyshevsky
equation. In this scheme, we introduce a momentum grid and provide an
isospectral definition of the phase-shift based on the spectral shift of a
Chebyshev angle. We address the problem of the unnatural high momentum tails
present in the fit... | [
{
"created": "Wed, 13 May 2020 10:10:12 GMT",
"version": "v1"
}
] | 2020-05-14 | [
[
"Gómez-Rocha",
"María",
""
],
[
"Arriola",
"Enrique Ruiz",
""
]
] | We consider the $\pi\pi$-scattering problem in the context of the Kadyshevsky equation. In this scheme, we introduce a momentum grid and provide an isospectral definition of the phase-shift based on the spectral shift of a Chebyshev angle. We address the problem of the unnatural high momentum tails present in the fitte... |
1810.08990 | Seyed Shams Sajadi | Seyed Shams Sajadi and G.R. Boroun | $\mathcal{O} \,(\theta)$ Feynman rules for quadrilinear gauge boson
couplings in noncommutative standard model | 32 pages, 15 figures | Phys. Rev. D 95, 035034 (2017) More | 10.1103/PhysRevD.95.035034 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the electroweak gauge sector of noncommutative standard model and
in particular, obtain the $\mathcal{O} \,(\theta)$ Feynman rules for all
quadrilinear gauge boson couplings. Surprisingly, an electroweak-chromodynamics
mixing appears in the gauge sector of noncommutative standard model, where
photon as wel... | [
{
"created": "Sun, 21 Oct 2018 17:18:32 GMT",
"version": "v1"
}
] | 2018-10-24 | [
[
"Sajadi",
"Seyed Shams",
""
],
[
"Boroun",
"G. R.",
""
]
] | We examine the electroweak gauge sector of noncommutative standard model and in particular, obtain the $\mathcal{O} \,(\theta)$ Feynman rules for all quadrilinear gauge boson couplings. Surprisingly, an electroweak-chromodynamics mixing appears in the gauge sector of noncommutative standard model, where photon as well ... |
0906.1100 | Michel Tytgat | Michel H.G. Tytgat | A light scalar wimp, the Higgs portal, and DAMA | Talk presented at the Seventh International Heidelberg Conference on
Dark Matter in Astro and Particle Physics (DARK 2009), Christchurch, New
Zealand, 18-24 Jan 2009 | null | 10.1142/9789814293792_0003 | ULB-TH/09-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these proceedings, we report on the possible signatures of a light scalar
WIMP, a dark matter candidate with M_DM ~ few GeV, which is supposed to
interact with the Standard Model particles through the Higgs, and which might
be related to the annual modulation observed by DAMA.
| [
{
"created": "Fri, 5 Jun 2009 14:26:03 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Jun 2009 07:35:29 GMT",
"version": "v2"
}
] | 2016-11-15 | [
[
"Tytgat",
"Michel H. G.",
""
]
] | In these proceedings, we report on the possible signatures of a light scalar WIMP, a dark matter candidate with M_DM ~ few GeV, which is supposed to interact with the Standard Model particles through the Higgs, and which might be related to the annual modulation observed by DAMA. |
hep-ph/0502123 | Georg Wolschin | Georg Wolschin | Rapidity equilibration and longitudinal expansion at RHIC | 11 pages, 1 table, 2 figures; changes/additions in text, table, figs | Europhys.Lett. 74 (2006) 29-35 | 10.1209/epl/i2005-10517-0 | null | hep-ph | null | The evolution of net-proton rapidity spectra with sqrt(s_NN) in heavy
relativistic systems is proposed as an indicator for local equilibration and
longitudinal expansion. In a Relativistic Diffusion Model, bell-shaped
distributions in central collisions at AGS energies and double-humped
nonequilibrium spectra at SPS ... | [
{
"created": "Mon, 14 Feb 2005 11:00:42 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Feb 2005 09:15:32 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Jul 2005 18:50:42 GMT",
"version": "v3"
}
] | 2009-09-29 | [
[
"Wolschin",
"Georg",
""
]
] | The evolution of net-proton rapidity spectra with sqrt(s_NN) in heavy relativistic systems is proposed as an indicator for local equilibration and longitudinal expansion. In a Relativistic Diffusion Model, bell-shaped distributions in central collisions at AGS energies and double-humped nonequilibrium spectra at SPS sh... |
hep-ph/9809538 | Tom Steele | F. Chishtie, V. Elias, T.G. Steele | Asymptotic Pade-Approximant Predictions for Renormalization-Group
Functions of Massive $\phi^4$ Scalar Field Theory | latex2e, 5 pages, minor errors corrected and references updated | Phys.Lett. B446 (1999) 267-271 | 10.1016/S0370-2693(98)01539-1 | null | hep-ph | null | Within the context of massive N-component $\phi^4$ scalar field theory, we
use asymptotic Pade-approximant methods to estimate from prior orders of
perturbation theory the five-loop contributions to the coupling-constant
beta-function $\beta_g$, the anomalous mass dimension $\gamma_m$, the
vacuum-energy beta-function... | [
{
"created": "Fri, 25 Sep 1998 16:39:51 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Oct 1998 15:59:37 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Chishtie",
"F.",
""
],
[
"Elias",
"V.",
""
],
[
"Steele",
"T. G.",
""
]
] | Within the context of massive N-component $\phi^4$ scalar field theory, we use asymptotic Pade-approximant methods to estimate from prior orders of perturbation theory the five-loop contributions to the coupling-constant beta-function $\beta_g$, the anomalous mass dimension $\gamma_m$, the vacuum-energy beta-function $... |
1207.3058 | Jan Heisig | Jan Heisig | Long-lived staus at the LHC | Contribution to the proceedings of the 47th Rencontres de Moriond
(Electroweak Session 2012), 4 pages, 6 eps figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetric scenarios with a very weakly interacting lightest
superparticle (LSP) - like the gravitino or axino - naturally give rise to a
long-lived next-to-LSP (NLSP). In the case of a stau NLSP, the scenario shows
up in a very prominent way at colliders. We present the LHC sensitivity for
these classes of scena... | [
{
"created": "Thu, 12 Jul 2012 18:41:12 GMT",
"version": "v1"
}
] | 2012-07-13 | [
[
"Heisig",
"Jan",
""
]
] | Supersymmetric scenarios with a very weakly interacting lightest superparticle (LSP) - like the gravitino or axino - naturally give rise to a long-lived next-to-LSP (NLSP). In the case of a stau NLSP, the scenario shows up in a very prominent way at colliders. We present the LHC sensitivity for these classes of scenari... |
0706.4313 | Aneesh Manohar | Elizabeth Jenkins and Aneesh V. Manohar | Rephasing Invariants of Quark and Lepton Mixing Matrices | Some references added, and typos corrected | Nucl.Phys.B792:187-205,2008 | 10.1016/j.nuclphysb.2007.09.031 | null | hep-ph | null | Rephasing invariants of quark and lepton mixing matrices are obtained in the
standard model extended by the seesaw mechanism, and in its low-energy
effective theory with the dimension-five Majorana mass operator. We classify
the basic invariants, discuss non-trivial relations between them, and determine
the independe... | [
{
"created": "Thu, 28 Jun 2007 20:13:53 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Nov 2007 17:36:44 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Jenkins",
"Elizabeth",
""
],
[
"Manohar",
"Aneesh V.",
""
]
] | Rephasing invariants of quark and lepton mixing matrices are obtained in the standard model extended by the seesaw mechanism, and in its low-energy effective theory with the dimension-five Majorana mass operator. We classify the basic invariants, discuss non-trivial relations between them, and determine the independent... |
1612.01973 | Shankha Banerjee | Shankha Banerjee and Nabarun Chakrabarty | A revisit to scalar dark matter with radiative corrections | v3: 26 pages, 9 figures and 1 table; some typos fixed; matches
published version | JHEP 1905 (2019) 150 | 10.1007/JHEP05(2019)150 | HRI-RECAPP-2016-006, LAPTH-069/16, IPPP/18/80, NCTS-PH/1813 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extended Higgs sectors have been studied extensively in context of dark
matter phenomenology in tandem with other aspects. In this study, we compute
radiative corrections to the dark matter-Higgs portal coupling, which is in
fact a common feature of all scalar dark matter models irrespective of the
hypercharge of the... | [
{
"created": "Tue, 6 Dec 2016 20:07:38 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Apr 2017 16:25:03 GMT",
"version": "v2"
},
{
"created": "Sat, 4 May 2019 15:56:57 GMT",
"version": "v3"
},
{
"created": "Sat, 25 May 2019 21:55:41 GMT",
"version": "v4"
}
] | 2019-05-28 | [
[
"Banerjee",
"Shankha",
""
],
[
"Chakrabarty",
"Nabarun",
""
]
] | Extended Higgs sectors have been studied extensively in context of dark matter phenomenology in tandem with other aspects. In this study, we compute radiative corrections to the dark matter-Higgs portal coupling, which is in fact a common feature of all scalar dark matter models irrespective of the hypercharge of the m... |
hep-ph/9707365 | Sean Fleming | Sean Fleming (University of Wisconsin, Madison), Thomas Mehen (Johns
Hopkins University) | Leptoproduction of J/psi | 33 pages latex. 10 figures. Uses revtex, epsf, and rotate macros.
This paper is also available via the UW phenomenology archives at
http://phenom.physics.wisc.edu/pub/preprints/ | Phys.Rev. D57 (1998) 1846-1857 | 10.1103/PhysRevD.57.1846 | JHU--TIPAC--96022, MADPH-97-994 | hep-ph hep-ex | null | We study leptoproduction of $J/\psi$ at large $Q^2$ within the
nonrelativistic QCD (NRQCD) factorization formalism. The cross section is
dominated by color-octet terms that are of order $\alpha_s$. The color-singlet
term, which is of order $\alpha^2_s$, is shown to be a small contribution to
the total cross section. ... | [
{
"created": "Thu, 17 Jul 1997 21:42:46 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Fleming",
"Sean",
"",
"University of Wisconsin, Madison"
],
[
"Mehen",
"Thomas",
"",
"Johns\n Hopkins University"
]
] | We study leptoproduction of $J/\psi$ at large $Q^2$ within the nonrelativistic QCD (NRQCD) factorization formalism. The cross section is dominated by color-octet terms that are of order $\alpha_s$. The color-singlet term, which is of order $\alpha^2_s$, is shown to be a small contribution to the total cross section. We... |
hep-ph/9603310 | Piotr Chankowski | P.H Chankowski (Warsaw) and S. Pokorski (Munich) | Chargino Mass and $R_b$ Anomaly | 32 pages (including 9 figures) | Nucl.Phys. B475 (1996) 3-26 | 10.1016/0550-3213(96)00317-3 | IFT-96/6 | hep-ph | null | We re-examine the possible magnitude of the supersymmetric contribution to
$R_b$ with imposed all available phenomenological constraints and demanding
good quality of the global fit to the precision electroweak data. For low
$\tan\beta$ we find a new region of the parameter space, with $M_2\approx
|\mu|$ and $\mu<0$ ... | [
{
"created": "Thu, 14 Mar 1996 18:42:14 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Chankowski",
"P. H",
"",
"Warsaw"
],
[
"Pokorski",
"S.",
"",
"Munich"
]
] | We re-examine the possible magnitude of the supersymmetric contribution to $R_b$ with imposed all available phenomenological constraints and demanding good quality of the global fit to the precision electroweak data. For low $\tan\beta$ we find a new region of the parameter space, with $M_2\approx |\mu|$ and $\mu<0$ wh... |
1209.1054 | Roberto Noriega-Papaqui | A. Criollo and R. Noriega-Papaqui | Symmetric texture-zero mass matrices with eigenvalues quark mass | 25 pages | null | null | DCP-12-05 | hep-ph math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Working within the context of texture-zeros mechanism for fermionic mass
matrices, we provide necessary and sufficient conditions on the characteristic
polynomial coefficients such that it has real, simple and positive roots. We
translate these conditions in terms of invariants from congruent matrices.
Then, all symm... | [
{
"created": "Wed, 5 Sep 2012 17:37:29 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jan 2014 22:20:20 GMT",
"version": "v2"
}
] | 2014-01-30 | [
[
"Criollo",
"A.",
""
],
[
"Noriega-Papaqui",
"R.",
""
]
] | Working within the context of texture-zeros mechanism for fermionic mass matrices, we provide necessary and sufficient conditions on the characteristic polynomial coefficients such that it has real, simple and positive roots. We translate these conditions in terms of invariants from congruent matrices. Then, all symmet... |
1702.04906 | Xiaoyong Chu | Nicol\'as Bernal, Xiaoyong Chu, Josef Pradler | Simply split SIMPs | Minor changes, references added, to match the published version | Phys. Rev. D 95, 115023 (2017) | 10.1103/PhysRevD.95.115023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark Matter which interacts strongly with itself, but only feebly with the
Standard Model is a possibility that has been entertained to solve apparent
small-scale structure problems that are pertinent to the non-interacting cold
Dark Matter paradigm. In this paper, we study the simple case in which the
self-scatterin... | [
{
"created": "Thu, 16 Feb 2017 10:01:39 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Jun 2017 15:42:57 GMT",
"version": "v2"
}
] | 2017-06-28 | [
[
"Bernal",
"Nicolás",
""
],
[
"Chu",
"Xiaoyong",
""
],
[
"Pradler",
"Josef",
""
]
] | Dark Matter which interacts strongly with itself, but only feebly with the Standard Model is a possibility that has been entertained to solve apparent small-scale structure problems that are pertinent to the non-interacting cold Dark Matter paradigm. In this paper, we study the simple case in which the self-scattering ... |
hep-ph/0510135 | Agnes Mocsy | Agnes Mocsy | Heavy Quark Correlators Above Deconfinement | 4 pages, talk at Quark Matter 2005, Budapest, Hungary, August 4-9,
2005 | Nucl.Phys.A774:885-888,2006 | 10.1016/j.nuclphysa.2006.06.158 | null | hep-ph | null | We compare the quarkonia correlators from potential models and from lattice
QCD.
| [
{
"created": "Tue, 11 Oct 2005 16:48:01 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Nov 2005 21:32:06 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Mocsy",
"Agnes",
""
]
] | We compare the quarkonia correlators from potential models and from lattice QCD. |
hep-ph/0003048 | Valerie Nowak | Stephen L. Adler | Scalar Exchange Forces and Generalized Most Attractive Channel Rule | 13 pages plain Tex with no figures | Phys.Rev. D63 (2001) 017702 | 10.1103/PhysRevD.63.017702 | IASSNS-HEP-00/16 | hep-ph | null | We discuss the possibility that fermionic condensates arise from the
dominance of scalar exchange forces over vector gluon exchange. When a scalar
in the adjoint representation is exchanged in the reaction $A+A \to A+A$, the
usual most attractive channel (MAC) rule is reversed in sign, with the
consequence that the f... | [
{
"created": "Mon, 6 Mar 2000 21:22:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Adler",
"Stephen L.",
""
]
] | We discuss the possibility that fermionic condensates arise from the dominance of scalar exchange forces over vector gluon exchange. When a scalar in the adjoint representation is exchanged in the reaction $A+A \to A+A$, the usual most attractive channel (MAC) rule is reversed in sign, with the consequence that the for... |
hep-ph/9811400 | Robert Peschanski | S. Munier, R.Peschanski | QCD, conformal invariance and the two pomerons | Discussion developped, conclusions unchanged; version to appear in
Eur.Phys.J. C | Eur.Phys.J.C9:479-485,1999 | 10.1007/s100529900063 | t98/122 (SPhT, Saclay) | hep-ph | null | Using the solution of the BFKL equation including the leading and subleading
conformal spin components, we show how the conformal invariance underlying the
leading log 1/x expansion of perturbative QCD leads to elastic amplitudes
described by two effective Pomeron singularities. One Pomeron is the well-known
"hard" B... | [
{
"created": "Thu, 19 Nov 1998 14:33:35 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Mar 1999 09:34:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Munier",
"S.",
""
],
[
"Peschanski",
"R.",
""
]
] | Using the solution of the BFKL equation including the leading and subleading conformal spin components, we show how the conformal invariance underlying the leading log 1/x expansion of perturbative QCD leads to elastic amplitudes described by two effective Pomeron singularities. One Pomeron is the well-known "hard" BFK... |
2402.09501 | Wen Yin | Junseok Lee, Kai Murai, Fuminobu Takahashi, and Wen Yin | Bubble Misalignment Mechanism for Axions | 15pages, 14figures, 1table, v2: added references, corrected an error
in axion number at transmission, conclusions unchanged | null | null | TU-1221 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dynamics of axions at first-order phase transitions in
non-Abelian gauge theories. When the duration of the phase transition is short
compared to the timescale of the axion oscillations, the axion dynamics is
similar to the trapped misalignment mechanism. On the other hand, if this is
not the case, the a... | [
{
"created": "Wed, 14 Feb 2024 19:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Mar 2024 10:33:29 GMT",
"version": "v2"
}
] | 2024-03-19 | [
[
"Lee",
"Junseok",
""
],
[
"Murai",
"Kai",
""
],
[
"Takahashi",
"Fuminobu",
""
],
[
"Yin",
"Wen",
""
]
] | We study the dynamics of axions at first-order phase transitions in non-Abelian gauge theories. When the duration of the phase transition is short compared to the timescale of the axion oscillations, the axion dynamics is similar to the trapped misalignment mechanism. On the other hand, if this is not the case, the axi... |
0904.3801 | Yasuhiko Tsue | Y. Tsue (Kochi Univ., Japan), C. Providencia (Univ. de Coimbra,
Portugal), J. da Providencia (Univ. de Coimbra, Portugal), M. Yamamura
(Kansai Univ., Japan) | On the Exact Eigenstates and the Ground States Based on the Boson
Realization for Many-Quark Model with su(4) Algebraic Structure | 15 pages, 4 figures, using PTPTeX.cls | Prog.Theor.Phys.122:911-926,2010 | 10.1143/PTP.122.911 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the boson realization, the ground state and phase structure are
investigated in a many-quark model with algebraic structure developed in our
previous paper, in which the two-body pairing and particle-hole type
interactions are active. The physical interpretation of the exact eigenstates
obtained in the boson... | [
{
"created": "Fri, 24 Apr 2009 04:58:46 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Tsue",
"Y.",
"",
"Kochi Univ., Japan"
],
[
"Providencia",
"C.",
"",
"Univ. de Coimbra,\n Portugal"
],
[
"da Providencia",
"J.",
"",
"Univ. de Coimbra, Portugal"
],
[
"Yamamura",
"M.",
"",
"Kansai Univ., Japan"
]
] | Based on the boson realization, the ground state and phase structure are investigated in a many-quark model with algebraic structure developed in our previous paper, in which the two-body pairing and particle-hole type interactions are active. The physical interpretation of the exact eigenstates obtained in the boson r... |
2107.06895 | Pavel Fileviez Perez | Pavel Fileviez Perez, Elliot Golias, Alexis D. Plascencia | Probing Quark-Lepton Unification with Leptoquark and Higgs Decays | 11 pages, v2: minor corrections, version to appear in Physical Review
D | Phys. Rev. D 105, 075011 (2022) | 10.1103/PhysRevD.105.075011 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We point out unique relations between the decay widths for leptoquarks and
Higgs bosons that can be used to test the unification of quarks and leptons at
the TeV scale. We discuss the main predictions of the minimal theory for
quark-lepton unification and show how the different decays for leptoquarks and
Higgses are ... | [
{
"created": "Wed, 14 Jul 2021 18:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Mar 2022 18:43:51 GMT",
"version": "v2"
}
] | 2022-04-13 | [
[
"Perez",
"Pavel Fileviez",
""
],
[
"Golias",
"Elliot",
""
],
[
"Plascencia",
"Alexis D.",
""
]
] | We point out unique relations between the decay widths for leptoquarks and Higgs bosons that can be used to test the unification of quarks and leptons at the TeV scale. We discuss the main predictions of the minimal theory for quark-lepton unification and show how the different decays for leptoquarks and Higgses are re... |
hep-ph/9801403 | John H. Field | J.H.Field | A Model Independent Analysis of LEP and SLD Data on Z-Decays; is the
Standard Model Confirmed? | 29 pages, 4 figures, 18 tables | Phys.Rev.D58:093010,1998; Erratum-ibid.D60:099904,1999 | 10.1103/PhysRevD.58.093010 10.1103/PhysRevD.60.099904 | {UGVA-DPNC 1997/10-173 October 1997 | hep-ph | null | A model independent analysis has been performed on the LEP and SLD data on Z
decays. Using only very weak theoretical assumptions, the effective vector and
axial-vector couplings of leptons, c quarks and b quarks have been extracted.
Although the lepton and c quark couplings agree well with Standard Model
predictions... | [
{
"created": "Fri, 23 Jan 1998 14:08:40 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jul 1998 13:35:34 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Field",
"J. H.",
""
]
] | A model independent analysis has been performed on the LEP and SLD data on Z decays. Using only very weak theoretical assumptions, the effective vector and axial-vector couplings of leptons, c quarks and b quarks have been extracted. Although the lepton and c quark couplings agree well with Standard Model predictions, ... |
0705.1857 | Hilmar Forkel | Hilmar Forkel, Michael Beyer and Tobias Frederico | Linear square-mass trajectories of radially and orbitally excited
hadrons in holographic QCD | 33 pages, 5 figures, updated to the extended version published in
JHEP, vector meson bulk potential and metric corrected, comments and
references added, phenomenology and conclusions unchanged | JHEP0707:077,2007 | 10.1088/1126-6708/2007/07/077 | null | hep-ph hep-th nucl-th | null | We consider a new approach towards constructing approximate holographic duals
of QCD from experimental hadron properties. This framework allows us to derive
a gravity dual which reproduces the empirically found linear square-mass
trajectories of universal slope for radially and orbitally excited hadrons.
Conformal sy... | [
{
"created": "Mon, 14 May 2007 13:45:25 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Aug 2007 02:31:48 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Forkel",
"Hilmar",
""
],
[
"Beyer",
"Michael",
""
],
[
"Frederico",
"Tobias",
""
]
] | We consider a new approach towards constructing approximate holographic duals of QCD from experimental hadron properties. This framework allows us to derive a gravity dual which reproduces the empirically found linear square-mass trajectories of universal slope for radially and orbitally excited hadrons. Conformal symm... |
0906.5556 | Sergei Godunov | S. I. Godunov, G. S. Pastukhov | Neutrino Oscillations in Gravitational Field | 6 pages | Phys.Atom.Nucl.74:302-305,2011 | 10.1134/S1063778811020104 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the gravitational correction to the phase difference between
neutrino mass eigenstates. There is a number of papers, where this correction
was calculated for the spherically symmetric gravitational field described by
the Schwarzschild metric. The results of these papers differ from each other.
Our result... | [
{
"created": "Tue, 30 Jun 2009 15:05:59 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jul 2009 14:17:02 GMT",
"version": "v2"
}
] | 2011-03-14 | [
[
"Godunov",
"S. I.",
""
],
[
"Pastukhov",
"G. S.",
""
]
] | We calculate the gravitational correction to the phase difference between neutrino mass eigenstates. There is a number of papers, where this correction was calculated for the spherically symmetric gravitational field described by the Schwarzschild metric. The results of these papers differ from each other. Our result i... |
2208.02730 | A. D. Polosa | Luciano Maiani, Alessandro Pilloni, Antonio D. Polosa and Veronica
Riquer | Doubly Heavy Tetraquarks in the Born-Oppenheimer approximation | 8 pages, 1 figure. Corrections made. Improved draft. To appear in PLB | null | 10.1016/j.physletb.2022.137624 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Tetraquarks QQq*q* are found to be described remarkably well with the Quantum
Chromodynamics version of the Hydrogen bond, as treated with the
Born-Oppenheimer approximation. We show the robustness of the method by
computing the mass of the observed Tcc tetraquark following two different
paths. Relying on this, we pr... | [
{
"created": "Thu, 4 Aug 2022 15:55:50 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Dec 2022 14:21:42 GMT",
"version": "v2"
}
] | 2022-12-21 | [
[
"Maiani",
"Luciano",
""
],
[
"Pilloni",
"Alessandro",
""
],
[
"Polosa",
"Antonio D.",
""
],
[
"Riquer",
"Veronica",
""
]
] | Tetraquarks QQq*q* are found to be described remarkably well with the Quantum Chromodynamics version of the Hydrogen bond, as treated with the Born-Oppenheimer approximation. We show the robustness of the method by computing the mass of the observed Tcc tetraquark following two different paths. Relying on this, we prov... |
hep-ph/0101341 | Gabriel Sanchez-Colon | A. Garcia, R. Huerta, and G. Sanchez-Colon | Flavor symmetry breaking, baryons magnetic moments, and low energy
phenomenology of hadrons | null | Rev.Mex.Fis. 46 (2000) 26-31 | null | null | hep-ph | null | A priori mixings of eigenstates in physical states are quantum mechanical
effects well known in several realms of physics. The possibility that such
effects are also present in particle physics, in the form of mixings that break
flavor and parity symmetries, is studied. Applications to non-leptonic and weak
radiative... | [
{
"created": "Tue, 30 Jan 2001 20:37:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Garcia",
"A.",
""
],
[
"Huerta",
"R.",
""
],
[
"Sanchez-Colon",
"G.",
""
]
] | A priori mixings of eigenstates in physical states are quantum mechanical effects well known in several realms of physics. The possibility that such effects are also present in particle physics, in the form of mixings that break flavor and parity symmetries, is studied. Applications to non-leptonic and weak radiative d... |
1501.04883 | Shakeel Mahmood | Shakeel Mahmood, Farida Tahir, Azeem Mir | The study of NSIs in B and KL rare decays with three generations of
quarks and interference effects between the standard model and NSIs | 16 pages, 11 figures | Vol. 30 (2015) 1550154, International Journal of Modern Physics A | 10.1142/S0217751X15501547 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the rare decays of B meson. We want to constraint the NSIs by using
these reactions. We show that there is a strong dependence of these reactions
on new physics parameter. We include second and third generation of quarks in
the loop for these decays. We further point out that the constraints for second
gener... | [
{
"created": "Tue, 20 Jan 2015 17:15:06 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Jun 2015 09:43:32 GMT",
"version": "v2"
}
] | 2015-09-08 | [
[
"Mahmood",
"Shakeel",
""
],
[
"Tahir",
"Farida",
""
],
[
"Mir",
"Azeem",
""
]
] | We study the rare decays of B meson. We want to constraint the NSIs by using these reactions. We show that there is a strong dependence of these reactions on new physics parameter. We include second and third generation of quarks in the loop for these decays. We further point out that the constraints for second generat... |
2309.14706 | Matthias Steinhauser | Matteo Fael, Fabian Lange, Kay Schoenwald, Matthias Steinhauser | Three-loop $b\to s\gamma$ vertex with current-current operators | 22 pages;v2: minor modifications,agrees with published version | JHEP 11 (2023) 166 | null | CERN-TH-2023-148, P3H-23-059, TTP23-035, ZU-TH 56/23 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute three-loop vertex corrections to $b\to s\gamma$ induced by
current-current operators. The results are presented as expansions in $m_c/m_b$
with numerical coefficients which allow to cover all relevant values for the
heavy quark masses in different renormalization schemes. Moreover we provide
for the first ... | [
{
"created": "Tue, 26 Sep 2023 07:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Dec 2023 13:08:08 GMT",
"version": "v2"
}
] | 2023-12-11 | [
[
"Fael",
"Matteo",
""
],
[
"Lange",
"Fabian",
""
],
[
"Schoenwald",
"Kay",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We compute three-loop vertex corrections to $b\to s\gamma$ induced by current-current operators. The results are presented as expansions in $m_c/m_b$ with numerical coefficients which allow to cover all relevant values for the heavy quark masses in different renormalization schemes. Moreover we provide for the first ti... |
hep-ph/9410270 | Yoshio Koide | Yoshio Koide | Table of Running Quark Mass Values : 1994 | LaTex, 13 pages, US-94-05 | null | null | null | hep-ph | null | Running quark mass values $m_q(\mu)$ at some typical energy scales ($\mu=1$
GeV, $\mu=m_W$, and so on) are reviewed. The values depend considerably on the
value of $\Lambda_{\overline{MS}}$, especially, the value of top quark mass at
$\mu=1$ GeV does so. The relative ratios of light quark masses ($m_u$, $m_d$
and $m_... | [
{
"created": "Wed, 12 Oct 1994 13:22:00 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Oct 1994 12:16:07 GMT",
"version": "v2"
},
{
"created": "Tue, 18 Oct 1994 08:16:41 GMT",
"version": "v3"
}
] | 2008-02-03 | [
[
"Koide",
"Yoshio",
""
]
] | Running quark mass values $m_q(\mu)$ at some typical energy scales ($\mu=1$ GeV, $\mu=m_W$, and so on) are reviewed. The values depend considerably on the value of $\Lambda_{\overline{MS}}$, especially, the value of top quark mass at $\mu=1$ GeV does so. The relative ratios of light quark masses ($m_u$, $m_d$ and $m_s$... |
1411.0565 | Kenneth Lane | Sheldon L. Glashow, Diego Guadagnoli, Kenneth Lane | Lepton Flavor Violation in B Decays? | 8 pages. Discussion of P'5 added; some discussion sharpened;
discussion of decays with tau's modified; references added | Phys. Rev. Lett. 114, 091801 (2015) | 10.1103/PhysRevLett.114.091801 | CERN-PH-TH-2014-229, LAPTH-227/14 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The LHCb Collaboration's measurement of R_K = B(B+ -> K+ mu+ mu-)/B(B+ -> K+
e+e-) lies 2.6 sigma below the Standard Model prediction. Several groups
suggest this deficit to result from new lepton non-universal interactions of
muons. But non-universal leptonic interactions imply lepton flavor violation in
B decays at... | [
{
"created": "Mon, 3 Nov 2014 17:06:37 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Nov 2014 17:35:12 GMT",
"version": "v2"
}
] | 2015-03-11 | [
[
"Glashow",
"Sheldon L.",
""
],
[
"Guadagnoli",
"Diego",
""
],
[
"Lane",
"Kenneth",
""
]
] | The LHCb Collaboration's measurement of R_K = B(B+ -> K+ mu+ mu-)/B(B+ -> K+ e+e-) lies 2.6 sigma below the Standard Model prediction. Several groups suggest this deficit to result from new lepton non-universal interactions of muons. But non-universal leptonic interactions imply lepton flavor violation in B decays at r... |
1001.0768 | Hye-Sung Lee | Hye-Sung Lee, Ernest Ma | Gauged B-x_i L origin of R parity and its implications | Version to appear in PLB | Phys.Lett.B688:319-322,2010 | 10.1016/j.physletb.2010.04.032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gauged B-L is a popular candidate for the origin of the conservation of R
parity, i.e. R = (-)^{3B+L+2j}, in supersymmetry, but it fails to forbid the
effective dimension-five terms arising from the superfield combinations QQQL,
uude, and uddN, which allow the proton to decay. Changing it to B-x_i L, where
x_e+x_\mu+... | [
{
"created": "Tue, 5 Jan 2010 21:11:17 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jan 2010 20:28:13 GMT",
"version": "v2"
},
{
"created": "Thu, 6 May 2010 21:10:40 GMT",
"version": "v3"
}
] | 2010-05-11 | [
[
"Lee",
"Hye-Sung",
""
],
[
"Ma",
"Ernest",
""
]
] | Gauged B-L is a popular candidate for the origin of the conservation of R parity, i.e. R = (-)^{3B+L+2j}, in supersymmetry, but it fails to forbid the effective dimension-five terms arising from the superfield combinations QQQL, uude, and uddN, which allow the proton to decay. Changing it to B-x_i L, where x_e+x_\mu+x_... |
1404.0022 | Sam McDermott | Asher Berlin, Dan Hooper, and Samuel D. McDermott | Simplified Dark Matter Models for the Galactic Center Gamma-Ray Excess | 36 pages (20 are appendices); v4: some minor corrections in formulas
in appendices, conclusions unchanged | Phys. Rev. D 89, 115022 (2014) | 10.1103/PhysRevD.89.115022 | FERMILAB-PUB-14-060-A, MCTP-14-07 | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the gamma-ray excess observed from the region surrounding the
Galactic Center, we explore particle dark matter models that could potentially
account for the spectrum and normalization of this signal. Taking a
model-independent approach, we consider an exhaustive list of tree-level
diagrams for dark matte... | [
{
"created": "Mon, 31 Mar 2014 20:05:44 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Apr 2014 01:37:41 GMT",
"version": "v2"
},
{
"created": "Wed, 4 Jun 2014 19:36:09 GMT",
"version": "v3"
},
{
"created": "Tue, 2 Jun 2015 20:32:35 GMT",
"version": "v4"
}
] | 2015-06-04 | [
[
"Berlin",
"Asher",
""
],
[
"Hooper",
"Dan",
""
],
[
"McDermott",
"Samuel D.",
""
]
] | Motivated by the gamma-ray excess observed from the region surrounding the Galactic Center, we explore particle dark matter models that could potentially account for the spectrum and normalization of this signal. Taking a model-independent approach, we consider an exhaustive list of tree-level diagrams for dark matter ... |
1303.7023 | Tomohiro Matsuda | Seishi Enomoto, Tomohiro Matsuda | Curvaton mechanism after multi-field inflation | 10 pages, 2 figures, accepted for publication in PRD | null | 10.1103/PhysRevD.87.083513 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The evolution of the curvature perturbation after multi-field inflation is
studied in the light of the curvaton mechanism. Past numerical studies show
that many-field inflation causes significant evolution of the curvature
perturbation after inflation, which generates significant non-Gaussianity at
the same time. We ... | [
{
"created": "Thu, 28 Mar 2013 02:28:48 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Enomoto",
"Seishi",
""
],
[
"Matsuda",
"Tomohiro",
""
]
] | The evolution of the curvature perturbation after multi-field inflation is studied in the light of the curvaton mechanism. Past numerical studies show that many-field inflation causes significant evolution of the curvature perturbation after inflation, which generates significant non-Gaussianity at the same time. We re... |
1505.04858 | Shun Zhou | Jue Zhang and Shun Zhou | A Further Study of the Frampton-Glashow-Yanagida Model for Neutrino
Masses, Flavor Mixing and Baryon Number Asymmetry | 24 pages, 4 figures, 2 tables, more discussions added, to appear in
JHEP | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In light of the latest neutrino oscillation data, we revisit the minimal
scenario of type-I seesaw model, in which only two heavy right-handed Majorana
neutrinos are introduced to account for both tiny neutrino masses and the
baryon number asymmetry in our Universe. In this framework, we carry out a
systematic study ... | [
{
"created": "Tue, 19 May 2015 03:12:52 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Aug 2015 04:35:14 GMT",
"version": "v2"
}
] | 2015-09-01 | [
[
"Zhang",
"Jue",
""
],
[
"Zhou",
"Shun",
""
]
] | In light of the latest neutrino oscillation data, we revisit the minimal scenario of type-I seesaw model, in which only two heavy right-handed Majorana neutrinos are introduced to account for both tiny neutrino masses and the baryon number asymmetry in our Universe. In this framework, we carry out a systematic study of... |
0803.2633 | Young S Kim | Y.S.Kim and Marilyn E. Noz | Can the quark model be relativistic enough to include the parton model? | 32pages, 9 figures, chapter in edited volume "New Ideas in the Quark
Model" (Nova Publishing) | null | null | null | hep-ph nucl-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Since quarks are regarded as the most fundamental particles which constitute
hadrons that we observe in the real world, there are many theories about how
many of them are needed and what quantum numbers they carry. Another important
question is what keeps them inside the hadron, which is known to have
space-time exte... | [
{
"created": "Tue, 18 Mar 2008 13:59:08 GMT",
"version": "v1"
}
] | 2008-03-19 | [
[
"Kim",
"Y. S.",
""
],
[
"Noz",
"Marilyn E.",
""
]
] | Since quarks are regarded as the most fundamental particles which constitute hadrons that we observe in the real world, there are many theories about how many of them are needed and what quantum numbers they carry. Another important question is what keeps them inside the hadron, which is known to have space-time extens... |
1902.08208 | Robert Schabinger | Andreas von Manteuffel and Robert M. Schabinger | Quark and gluon form factors in four loop QCD: the $N_f^2$ and
$N_{q\gamma} N_f$ contributions | 6 pages, 1 figure, 1 table; in v2: incorporated referee suggestions
in text, all equations and results unchanged. v2 is the version published in
PRD | Phys. Rev. D 99, 094014 (2019) | 10.1103/PhysRevD.99.094014 | MSUHEP-19-005 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the four-loop massless QCD corrections with two closed quark
lines to quark and gluon form factors. The results for the gluon form factor
and the singlet part of the quark form factor are given for the first time.
From our analytic expressions for the form factors, we determine the
corresponding cusp ano... | [
{
"created": "Thu, 21 Feb 2019 19:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jul 2019 19:54:54 GMT",
"version": "v2"
}
] | 2019-07-22 | [
[
"von Manteuffel",
"Andreas",
""
],
[
"Schabinger",
"Robert M.",
""
]
] | We calculate the four-loop massless QCD corrections with two closed quark lines to quark and gluon form factors. The results for the gluon form factor and the singlet part of the quark form factor are given for the first time. From our analytic expressions for the form factors, we determine the corresponding cusp anoma... |
hep-ph/0201222 | Marty Stock | Frank Wilczek | Four Big Questions with Pretty Good Answers | Four minor typos corrected; 19 pages; email correspondence to Frank
Wilczek <wilczek@mit.edu>; talk given at a Symposium in Honor of Heisenberg's
100th birthday, December 6, 2001, Munich; to be published in the Festschrift | null | null | MIT-CTP-3236 | hep-ph astro-ph hep-th | null | I discuss four big questions that can be importantly addressed using concepts
from modern QCD. They concern the origin of mass, the feebleness of gravity,
the uniqueness of physical laws, and the fate of matter when it is squeezed
very hard.
| [
{
"created": "Wed, 23 Jan 2002 17:24:46 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Feb 2002 18:21:41 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Wilczek",
"Frank",
""
]
] | I discuss four big questions that can be importantly addressed using concepts from modern QCD. They concern the origin of mass, the feebleness of gravity, the uniqueness of physical laws, and the fate of matter when it is squeezed very hard. |
hep-ph/9904473 | Yossi Nir | Galit Eyal and Yosef Nir | Lepton Parity in Supersymmetric Flavor Models | 12 pages, harvmac | JHEP 9906:024,1999 | 10.1088/1126-6708/1999/06/024 | WIS-99/17/Apr-DPP | hep-ph | null | We investigate supersymmetric models where neither R-parity nor lepton number
nor baryon number is imposed. The full high energy theory has an exact
horizontal U(1) symmetry that is spontaneously broken. Quarks and Higgs fields
carry integer horizontal charges but leptons carry half integer charges.
Consequently, the... | [
{
"created": "Wed, 28 Apr 1999 09:19:26 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Eyal",
"Galit",
""
],
[
"Nir",
"Yosef",
""
]
] | We investigate supersymmetric models where neither R-parity nor lepton number nor baryon number is imposed. The full high energy theory has an exact horizontal U(1) symmetry that is spontaneously broken. Quarks and Higgs fields carry integer horizontal charges but leptons carry half integer charges. Consequently, the e... |
2405.12140 | Matheus Hostert | Connor Sponsler, Matheus Hostert, Ivan Martinez-Soler, Carlos A.
Arg\"uelles | Resonant Neutrino Flavor Conversion in the Atmosphere | 12 pages,9 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Neutrinos produced in the atmosphere traverse a column density of air before
being detected at neutrino observatories like IceCube or KM3NeT. In this work,
we extend the neutrino flavor evolution in the {nuSQuIDS} code accounting for
the varying height of neutrino production and the variable air density in the
atmosp... | [
{
"created": "Mon, 20 May 2024 16:02:55 GMT",
"version": "v1"
}
] | 2024-05-21 | [
[
"Sponsler",
"Connor",
""
],
[
"Hostert",
"Matheus",
""
],
[
"Martinez-Soler",
"Ivan",
""
],
[
"Argüelles",
"Carlos A.",
""
]
] | Neutrinos produced in the atmosphere traverse a column density of air before being detected at neutrino observatories like IceCube or KM3NeT. In this work, we extend the neutrino flavor evolution in the {nuSQuIDS} code accounting for the varying height of neutrino production and the variable air density in the atmosphe... |
2103.09067 | Yongchao Zhang | P. S. Bhupal Dev, Werner Rodejohann, Xun-Jie Xu, Yongchao Zhang | Searching for $Z'$ bosons at the P2 experiment | 36 pages, 6 figures and 5 tables, minor changes, more references,
version published in JHEP | JHEP06(2021)039 | 10.1007/JHEP06(2021)039 | null | hep-ph hep-ex | http://creativecommons.org/publicdomain/zero/1.0/ | The P2 experiment aims at high-precision measurements of the parity-violating
asymmetry in elastic electron-proton and electron-$^{12}$C scatterings with
longitudinally polarized electrons. We discuss here the sensitivity of P2 to
new physics mediated by an additional neutral gauge boson $Z'$ of a new $U(1)'$
gauge s... | [
{
"created": "Tue, 16 Mar 2021 13:39:53 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jun 2021 17:01:27 GMT",
"version": "v2"
}
] | 2021-06-09 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Rodejohann",
"Werner",
""
],
[
"Xu",
"Xun-Jie",
""
],
[
"Zhang",
"Yongchao",
""
]
] | The P2 experiment aims at high-precision measurements of the parity-violating asymmetry in elastic electron-proton and electron-$^{12}$C scatterings with longitudinally polarized electrons. We discuss here the sensitivity of P2 to new physics mediated by an additional neutral gauge boson $Z'$ of a new $U(1)'$ gauge sym... |
0807.3029 | David G. Cerdeno | D.G. Cerdeno, C. Munoz, O. Seto | Right-handed sneutrino as thermal dark matter | 5 pages, 2 figures. References added and minor changes. Final version
to appear in Phys. Rev. D | Phys.Rev.D79:023510,2009 | 10.1103/PhysRevD.79.023510 | FTUAM-08/12, IFT-UAM/CSIC-08-47 | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study an extension of the MSSM with a singlet S with coupling SH1H2 in
order to solve the mu problem as in the NMSSM, and right-handed neutrinos N
with couplings SNN in order to generate dynamically electroweak-scale Majorana
masses. We show how in this model a purely right-handed sneutrino can be a
viable candida... | [
{
"created": "Fri, 18 Jul 2008 18:44:01 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 2008 18:42:04 GMT",
"version": "v2"
}
] | 2009-01-21 | [
[
"Cerdeno",
"D. G.",
""
],
[
"Munoz",
"C.",
""
],
[
"Seto",
"O.",
""
]
] | We study an extension of the MSSM with a singlet S with coupling SH1H2 in order to solve the mu problem as in the NMSSM, and right-handed neutrinos N with couplings SNN in order to generate dynamically electroweak-scale Majorana masses. We show how in this model a purely right-handed sneutrino can be a viable candidate... |
1604.01255 | Y.H Ahn | Y. H. Ahn | QCD Axion as a Bridge Between String Theory and Flavor Physics | Accepted in Physical Review D, References added. 16 pages | Phys. Rev. D 93, 085026 (2016) | 10.1103/PhysRevD.93.085026 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a string-inspired model, motivated by the flavored Peccei-Quinn
(PQ) axions, as a useful bridge between flavor physics and string theory. The
key feature is two anomalous gauged $U(1)$ symmetries, responsible for both the
fermion mass hierarchy problem of the standard model and the strong CP problem,
tha... | [
{
"created": "Tue, 5 Apr 2016 13:45:44 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Apr 2016 21:19:11 GMT",
"version": "v2"
}
] | 2016-04-27 | [
[
"Ahn",
"Y. H.",
""
]
] | We construct a string-inspired model, motivated by the flavored Peccei-Quinn (PQ) axions, as a useful bridge between flavor physics and string theory. The key feature is two anomalous gauged $U(1)$ symmetries, responsible for both the fermion mass hierarchy problem of the standard model and the strong CP problem, that ... |
1909.02101 | Christian Gross | Andreas Crivellin, Christian Gross, Stefan Pokorski, Leonardo Vernazza | Correlating $\epsilon^\prime/\epsilon$ to hadronic $B$ decays via
$U(2)^3$ flavour symmetry | 8 pages | Phys. Rev. D 101, 015022 (2020) | 10.1103/PhysRevD.101.015022 | PSI-PR-19-18, UZ-TH 41/19, CERN-TH-2019-142, Nikhef/2019-041,
INT-PUB-19-041 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | There are strong similarities between charge-parity (CP) violating
observables in hadronic $B$ decays (in particular $\Delta A^-_{\rm CP}$ in
$B\to K\pi$) and direct CP violation in Kaon decays ($\epsilon^\prime$): All
these observables are very sensitive to new physics (NP) which is at the same
time CP and isospin v... | [
{
"created": "Wed, 4 Sep 2019 20:42:22 GMT",
"version": "v1"
}
] | 2020-02-05 | [
[
"Crivellin",
"Andreas",
""
],
[
"Gross",
"Christian",
""
],
[
"Pokorski",
"Stefan",
""
],
[
"Vernazza",
"Leonardo",
""
]
] | There are strong similarities between charge-parity (CP) violating observables in hadronic $B$ decays (in particular $\Delta A^-_{\rm CP}$ in $B\to K\pi$) and direct CP violation in Kaon decays ($\epsilon^\prime$): All these observables are very sensitive to new physics (NP) which is at the same time CP and isospin vio... |
1512.02130 | Zhen Ouyang | Zhen Ouyang and Li-Ping Zou | Role of the hidden charm $N^*_{c\bar{c}}(4261)$ resonance in the $\pi^-
p \to J/\psi n$ reaction | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We employ an effective Lagrangian approach and isobar model to investigate
the role of the $N^*_{c\bar{c}}(4261)$ resonance with hidden charm in the
$\pi^- p \to J/\psi n$ reaction. The total and differential cross sections of
this reaction are predicted by including contributions from both
$N^*_{c\bar{c}}(4261)$ and... | [
{
"created": "Mon, 7 Dec 2015 17:17:01 GMT",
"version": "v1"
}
] | 2015-12-08 | [
[
"Ouyang",
"Zhen",
""
],
[
"Zou",
"Li-Ping",
""
]
] | We employ an effective Lagrangian approach and isobar model to investigate the role of the $N^*_{c\bar{c}}(4261)$ resonance with hidden charm in the $\pi^- p \to J/\psi n$ reaction. The total and differential cross sections of this reaction are predicted by including contributions from both $N^*_{c\bar{c}}(4261)$ and n... |
hep-ph/0207016 | Park Jae-hyeon | P. Ko, Jae-hyeon Park (Korea Inst. Sci., Daejeon) | CP violations in the K and B meson systems in the SUSY models with
(S_3)^3 flavor symmetry | 14 pages, 4 figures | JHEP 0209 (2002) 017 | 10.1088/1126-6708/2002/09/017 | KAIST-TH 2002/11 | hep-ph | null | Rare decays of B and K mesons and CP violations thereof are considered in
SUSY models with S_3^3 flavor symmetry. SUSY contributions to epsilon_K and
epsilon'/epsilon_K can be large, but not to B0 - B0 bar mixing because of
strong constraint from B -> X_d gamma for (delta^d_{13})_{LR}. Still large
deviations from the... | [
{
"created": "Mon, 1 Jul 2002 09:06:02 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ko",
"P.",
"",
"Korea Inst. Sci., Daejeon"
],
[
"Park",
"Jae-hyeon",
"",
"Korea Inst. Sci., Daejeon"
]
] | Rare decays of B and K mesons and CP violations thereof are considered in SUSY models with S_3^3 flavor symmetry. SUSY contributions to epsilon_K and epsilon'/epsilon_K can be large, but not to B0 - B0 bar mixing because of strong constraint from B -> X_d gamma for (delta^d_{13})_{LR}. Still large deviations from the S... |
hep-ph/0108199 | G. Barenboim | G.Barenboim, L.Borissov, J.Lykken, A.Yu Smirnov | Neutrinos as the messengers of CPT violation | 10 pages latex, 1 eps fig, footnote added, enhanced referencing | JHEP 0210 (2002) 001 | 10.1088/1126-6708/2002/10/001 | null | hep-ph | null | CPT violation has the potential to explain all three existing neutrino
anomalies without enlarging the neutrino sector. CPT violation in the Dirac
mass terms of the three neutrino flavors preserves Lorentz invariance, but
generates independent masses for neutrinos and antineutrinos. This specific
signature is strongl... | [
{
"created": "Thu, 23 Aug 2001 20:50:43 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Aug 2001 19:29:28 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Barenboim",
"G.",
""
],
[
"Borissov",
"L.",
""
],
[
"Lykken",
"J.",
""
],
[
"Smirnov",
"A. Yu",
""
]
] | CPT violation has the potential to explain all three existing neutrino anomalies without enlarging the neutrino sector. CPT violation in the Dirac mass terms of the three neutrino flavors preserves Lorentz invariance, but generates independent masses for neutrinos and antineutrinos. This specific signature is strongly ... |
1807.05022 | Michel Tytgat | Thomas Hambye, Michel H.G. Tytgat, J\'er\^ome Vandecasteele, Laurent
Vanderheyden | Direct Detection is testing Freeze-in | 7 pages, 4 figures. References added. Discussion of further
constraints on parameters. Figures updated. Conclusions unchanged. Matches
published version | Phys. Rev. D 98, 075017 (2018) | 10.1103/PhysRevD.98.075017 | ULB-TH/08-10 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark Matter (DM) may belong to a hidden sector that is only feebly
interacting with the Standard Model (SM) and may have never been in thermal
equilibrium in the Early Universe. In this case, the observed abundance of dark
matter particles could have built up through a process known as Freeze-in. We
show that, for th... | [
{
"created": "Fri, 13 Jul 2018 11:55:48 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Aug 2018 10:46:24 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Feb 2019 15:06:49 GMT",
"version": "v3"
}
] | 2019-02-07 | [
[
"Hambye",
"Thomas",
""
],
[
"Tytgat",
"Michel H. G.",
""
],
[
"Vandecasteele",
"Jérôme",
""
],
[
"Vanderheyden",
"Laurent",
""
]
] | Dark Matter (DM) may belong to a hidden sector that is only feebly interacting with the Standard Model (SM) and may have never been in thermal equilibrium in the Early Universe. In this case, the observed abundance of dark matter particles could have built up through a process known as Freeze-in. We show that, for the ... |
hep-ph/0104016 | Giovanni Ridolfi | Gino Isidori, Giovanni Ridolfi, Alessandro Strumia | On the metastability of the Standard Model vacuum | LaTex 23 pages, 4 eps figures. Misprint in the abstract corrected,
reference added | Nucl.Phys.B609:387-409,2001 | 10.1016/S0550-3213(01)00302-9 | CERN-TH/2001-092, IFUP-TH/2001-11 | hep-ph | null | If the Higgs mass m_H is as low as suggested by present experimental
information, the Standard Model ground state might not be absolutely stable. We
present a detailed analysis of the lower bounds on m_H imposed by the
requirement that the electroweak vacuum be sufficiently long-lived. We perform
a complete one-loop ... | [
{
"created": "Mon, 2 Apr 2001 12:33:22 GMT",
"version": "v1"
},
{
"created": "Thu, 31 May 2001 13:49:39 GMT",
"version": "v2"
}
] | 2010-05-28 | [
[
"Isidori",
"Gino",
""
],
[
"Ridolfi",
"Giovanni",
""
],
[
"Strumia",
"Alessandro",
""
]
] | If the Higgs mass m_H is as low as suggested by present experimental information, the Standard Model ground state might not be absolutely stable. We present a detailed analysis of the lower bounds on m_H imposed by the requirement that the electroweak vacuum be sufficiently long-lived. We perform a complete one-loop ca... |
hep-ph/9802285 | Lev Kofman | Lev Kofman (Institute for Astronomy, University of Hawaii) | Reheating and Preheating after Inflation | 8 pages, in: 3rd RESCEU Symp. Particle Cosmology, Tokyo 1997 | null | null | UH-IfA-98-08 | hep-ph astro-ph hep-th | null | It is assumed that during inflation, all energy was contained in a
slow-rolling inflaton field $\phi$. The particles constituting the Universe are
created due to interactions with the field $\phi$ coherently oscillating after
inflation. The leading channel of the particle production would be the
non-perturbative regi... | [
{
"created": "Tue, 10 Feb 1998 03:55:12 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kofman",
"Lev",
"",
"Institute for Astronomy, University of Hawaii"
]
] | It is assumed that during inflation, all energy was contained in a slow-rolling inflaton field $\phi$. The particles constituting the Universe are created due to interactions with the field $\phi$ coherently oscillating after inflation. The leading channel of the particle production would be the non-perturbative regime... |
1612.06611 | Cristian Pisano | Cristian Pisano, Dani\"el Boer, Piet J. Mulders, Jian Zhou | Probing Gluon TMDs at a Future EIC | 10 pages, 6 figures; to appear in the Proceedings of the QCD
Evolution 2016 Workshop, Amsterdam, The Netherlands, May 30 - June 3 2016 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gluon TMDs can be accessed through the analysis of azimuthal asymmetries for
heavy quark pair and dijet production in electron-proton collisions, similarly
to the way quark TMDs are commonly extracted from semi-inclusive deep-inelastic
scattering data. We calculate the upper bounds for these observables, showing
in w... | [
{
"created": "Tue, 20 Dec 2016 11:13:01 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Pisano",
"Cristian",
""
],
[
"Boer",
"Daniël",
""
],
[
"Mulders",
"Piet J.",
""
],
[
"Zhou",
"Jian",
""
]
] | Gluon TMDs can be accessed through the analysis of azimuthal asymmetries for heavy quark pair and dijet production in electron-proton collisions, similarly to the way quark TMDs are commonly extracted from semi-inclusive deep-inelastic scattering data. We calculate the upper bounds for these observables, showing in whi... |
1603.03847 | Ricardo Farias | R. L. S. Farias, V. S. Timoteo, S. S. Avancini, M. B. Pinto and G.
Krein | Thermo-magnetic effects in quark matter: Nambu--Jona-Lasinio model
constrained by lattice QCD | 13 pages, 9 figures, v3 EPJA version | null | 10.1140/epja/i2017-12320-8 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The phenomenon of inverse magnetic catalysis of chiral symmetry in QCD
predicted by lattice simulations can be reproduced within the
Nambu--Jona-Lasinio model if the coupling~$G$ of the model decreases with the
strength $B$ of the magnetic field and temperature~$T$. The thermo-magnetic
dependence of $G(B,T)$ is obtai... | [
{
"created": "Sat, 12 Mar 2016 02:28:47 GMT",
"version": "v1"
},
{
"created": "Sat, 19 Mar 2016 18:08:47 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Apr 2017 16:37:08 GMT",
"version": "v3"
}
] | 2017-08-23 | [
[
"Farias",
"R. L. S.",
""
],
[
"Timoteo",
"V. S.",
""
],
[
"Avancini",
"S. S.",
""
],
[
"Pinto",
"M. B.",
""
],
[
"Krein",
"G.",
""
]
] | The phenomenon of inverse magnetic catalysis of chiral symmetry in QCD predicted by lattice simulations can be reproduced within the Nambu--Jona-Lasinio model if the coupling~$G$ of the model decreases with the strength $B$ of the magnetic field and temperature~$T$. The thermo-magnetic dependence of $G(B,T)$ is obtaine... |
hep-ph/0508020 | Igor Ivanov | I. F. Ginzburg, I. P. Ivanov | Tree-level unitarity constraints in the most general 2HDM | 6 pages, no figures | Phys.Rev. D72 (2005) 115010 | 10.1103/PhysRevD.72.115010 | null | hep-ph | null | We obtain tree-level unitarity constraints for the most general Two Higgs
Doublet Model (2HDM) with explicit CP-violation. We briefly discuss
correspondence between possible violation of tree level unitarity limitation
and physical content of the theory.
| [
{
"created": "Mon, 1 Aug 2005 12:36:13 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ginzburg",
"I. F.",
""
],
[
"Ivanov",
"I. P.",
""
]
] | We obtain tree-level unitarity constraints for the most general Two Higgs Doublet Model (2HDM) with explicit CP-violation. We briefly discuss correspondence between possible violation of tree level unitarity limitation and physical content of the theory. |
hep-ph/0511270 | Claude Semay | Fabien Buisseret, Claude Semay | Covariant oscillator quark model for glueballs and baryons | 2 figures; content changed and enlarged | Phys.Rev. D73 (2006) 114011 | 10.1103/PhysRevD.73.114011 | null | hep-ph | null | An analytic resolution of the covariant oscillator quark model for a
three-body system is presented. Our harmonic potential is a general quadratic
potential which can simulate both a $\delta$-shape configuration or a
simplified Y-configuration where the junction is located at the center of mass.
The mass formulas obt... | [
{
"created": "Wed, 23 Nov 2005 13:05:54 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Jun 2006 09:48:53 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Buisseret",
"Fabien",
""
],
[
"Semay",
"Claude",
""
]
] | An analytic resolution of the covariant oscillator quark model for a three-body system is presented. Our harmonic potential is a general quadratic potential which can simulate both a $\delta$-shape configuration or a simplified Y-configuration where the junction is located at the center of mass. The mass formulas obtai... |
1909.05108 | Lev Fil'kov | L.V. Fil'kov | Supernarrow Dibaryons | 9 pages, 7 figures. Journal version with corrected typos | Phys.Part.Nucl., 2019, Vol.50, No.5, pp.520-527 | 10.1134/S1063779619050071 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | An analysis of the experimental search for supernarrow dibaryons (SNDs) have
been performed. The sum rules for SND masses have been constructed. The
calculated values of the SND masses are in good agreement with the existing
experimental values. It has been shown that the SND decay leads to the
formation of N* with s... | [
{
"created": "Tue, 10 Sep 2019 15:32:14 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Sep 2019 12:40:33 GMT",
"version": "v2"
}
] | 2019-09-17 | [
[
"Fil'kov",
"L. V.",
""
]
] | An analysis of the experimental search for supernarrow dibaryons (SNDs) have been performed. The sum rules for SND masses have been constructed. The calculated values of the SND masses are in good agreement with the existing experimental values. It has been shown that the SND decay leads to the formation of N* with sma... |
1505.06134 | Ju-Jun Xie | F. Aceti, Ju-Jun Xie, and E. Oset | The $K \bar K \pi$ decay of the $f_1(1285)$ and its nature as a $K^*
\bar K -cc$ molecule | Published version | Phys.Lett. B750 (2015) 609-614 | 10.1016/j.physletb.2015.09.068 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the decay of $f_1(1285) \to \pi K \bar K$ with the assumption
that the $f_1(1285)$ is dynamically generated from the $K^* \bar{K} - cc$
interaction. In addition to the tree level diagrams that proceed via $f_1(1285)
\to K^* \bar{K} - cc \to \pi K \bar K$, we take into account also the final
state inter... | [
{
"created": "Fri, 22 May 2015 16:09:40 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Jun 2015 01:50:23 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Dec 2015 02:18:50 GMT",
"version": "v3"
}
] | 2015-12-08 | [
[
"Aceti",
"F.",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Oset",
"E.",
""
]
] | We investigate the decay of $f_1(1285) \to \pi K \bar K$ with the assumption that the $f_1(1285)$ is dynamically generated from the $K^* \bar{K} - cc$ interaction. In addition to the tree level diagrams that proceed via $f_1(1285) \to K^* \bar{K} - cc \to \pi K \bar K$, we take into account also the final state interac... |
0709.1390 | Cedran Bomhof | C. J. Bomhof, P. J. Mulders | Non-universality of transverse momentum dependent parton distribution
functions | v2: some textual changes in the paper and corrections in references,
to appear in Nucl. Phys. B | Nucl.Phys.B795:409-427,2008 | 10.1016/j.nuclphysb.2007.11.024 | null | hep-ph | null | In the field theoretical description of hadronic scattering processes, single
transverse-spin asymmetries arise due to gluon initial and final state
interactions. These interactions lead to process dependent Wilson lines in the
operator definitions of transverse momentum dependent parton distribution
functions. In pa... | [
{
"created": "Mon, 10 Sep 2007 13:34:11 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Dec 2007 10:56:26 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bomhof",
"C. J.",
""
],
[
"Mulders",
"P. J.",
""
]
] | In the field theoretical description of hadronic scattering processes, single transverse-spin asymmetries arise due to gluon initial and final state interactions. These interactions lead to process dependent Wilson lines in the operator definitions of transverse momentum dependent parton distribution functions. In part... |
hep-ph/0410080 | Nikolai Uraltsev | D. Benson, I.I. Bigi and N. Uraltsev | On the photon energy moments and their `bias' corrections in B ->
X_s+\gamma | 28 pages, LaTeX, five figures. Extended version submitted to NPB
after the Belle Workshop; accepted for publication. The critical discussion
of the `multiscale' approach of Refs.[14] is extended in Sects. 2.1 and 6.
Some technicalities of the calculations are explained in more detail in
Appendix 1 and a number ... | Nucl.Phys.B710:371-401,2005 | 10.1016/j.nuclphysb.2004.12.035 | Bicocca-FT-04-14, UND-HEP-04-BIG03, LNF-04/17(P) | hep-ph | null | Photon energy moments in B -> X_s+\gamma and the impact of experimental cuts
are analyzed, including the biases exponential in the effective hardness missed
in the conventional OPE. We incorporate the perturbative corrections fully
implementing the Wilsonian momentum separation ab initio. This renders
perturbative ef... | [
{
"created": "Tue, 5 Oct 2004 20:00:04 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Dec 2004 17:28:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Benson",
"D.",
""
],
[
"Bigi",
"I. I.",
""
],
[
"Uraltsev",
"N.",
""
]
] | Photon energy moments in B -> X_s+\gamma and the impact of experimental cuts are analyzed, including the biases exponential in the effective hardness missed in the conventional OPE. We incorporate the perturbative corrections fully implementing the Wilsonian momentum separation ab initio. This renders perturbative effe... |
0906.0494 | Alejandro Cabo | Alejandro Cabo Montes de Oca, Nana G. Cabo-Bizet and Alejandro
Cabo-Bizet | Can the particle mass spectrum be explained within the Standard Model? | 17 pages, 10 figures, presented in the Workshop: Quantum
Chromodynamics from Colliders to Super-High Energy Cosmic Rays,25-29 May
2009, ICTP, Trieste, Italy | null | null | null | hep-ph cond-mat.supr-con hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A modified version of PQCD considered in previous works is investigated here
in the case of retaining only the quark condensate. The Green functions
generating functional is expressed in a form in which Dirac's delta functions
are now absent from the free propagators. The new expansion implements the
dimensional tran... | [
{
"created": "Tue, 2 Jun 2009 15:10:45 GMT",
"version": "v1"
}
] | 2009-06-03 | [
[
"de Oca",
"Alejandro Cabo Montes",
""
],
[
"Cabo-Bizet",
"Nana G.",
""
],
[
"Cabo-Bizet",
"Alejandro",
""
]
] | A modified version of PQCD considered in previous works is investigated here in the case of retaining only the quark condensate. The Green functions generating functional is expressed in a form in which Dirac's delta functions are now absent from the free propagators. The new expansion implements the dimensional transm... |
hep-ph/0607098 | Fran\c{c}ois Gelis | Nicolas Borghini, Francois Gelis | Distribution of multiple scatterings in proton-nucleus collisions at
high energy | 22 pages, 8 figures, version to appear in PRD | Phys.Rev. D74 (2006) 054025 | 10.1103/PhysRevD.74.054025 | CERN-PH-TH/2006-126, SPhT-T06/075 | hep-ph nucl-ex nucl-th | null | We consider proton-nucleus collisions at high energy in the Color Glass
Condensate framework, and extract from the gluon production cross-section the
probabilities of having a definite number of multiple scatterings in the
nucleus. Various properties of the distribution of the number of multiple
scatterings are studi... | [
{
"created": "Mon, 10 Jul 2006 08:04:06 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Oct 2006 09:01:40 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Borghini",
"Nicolas",
""
],
[
"Gelis",
"Francois",
""
]
] | We consider proton-nucleus collisions at high energy in the Color Glass Condensate framework, and extract from the gluon production cross-section the probabilities of having a definite number of multiple scatterings in the nucleus. Various properties of the distribution of the number of multiple scatterings are studied... |
2207.12789 | Clemens Werthmann | Victor E. Ambrus, S. Schlichting, C. Werthmann | Development of transverse flow for small and large systems in conformal
kinetic theory | 6 pages, 2 figures. Presented at Quark Matter 2022, to appear in the
proceedings | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We employ an effective kinetic description to study the space-time dynamics
and development of transverse flow of small and large collision systems. By
combining analytical insights in the few interactions limit with numerical
simulations at higher opacity, we are able to describe the development of
transverse flow f... | [
{
"created": "Tue, 26 Jul 2022 10:17:54 GMT",
"version": "v1"
}
] | 2022-07-27 | [
[
"Ambrus",
"Victor E.",
""
],
[
"Schlichting",
"S.",
""
],
[
"Werthmann",
"C.",
""
]
] | We employ an effective kinetic description to study the space-time dynamics and development of transverse flow of small and large collision systems. By combining analytical insights in the few interactions limit with numerical simulations at higher opacity, we are able to describe the development of transverse flow fro... |
2303.09441 | Meng-Lin Du Dr. | Meng-Lin Du, Arseniy Filin, Vadim Baru, Xiang-Kun Dong, Evgeny
Epelbaum, Feng-Kun Guo, Christoph Hanhart, Alexey Nefediev, Juan Nieves, and
Qian Wang | Role of left-hand cut contributions on pole extractions from lattice
data: Case study for $T_{cc}(3875)^+$ | 10 pages, 7 figures. The version to appear in Physical Review Letters | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss recent lattice data for the $T_{cc}(3875)^+$ state to stress, for
the first time, a potentially strong impact of left-hand cuts from the one-pion
exchange on the pole extraction for near-threshold exotic states. In
particular, if the left-hand cut is located close to the two-particle
threshold, which happe... | [
{
"created": "Thu, 16 Mar 2023 16:15:49 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Aug 2023 03:56:09 GMT",
"version": "v2"
}
] | 2023-09-01 | [
[
"Du",
"Meng-Lin",
""
],
[
"Filin",
"Arseniy",
""
],
[
"Baru",
"Vadim",
""
],
[
"Dong",
"Xiang-Kun",
""
],
[
"Epelbaum",
"Evgeny",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Hanhart",
"Christoph",
""
],
[
"... | We discuss recent lattice data for the $T_{cc}(3875)^+$ state to stress, for the first time, a potentially strong impact of left-hand cuts from the one-pion exchange on the pole extraction for near-threshold exotic states. In particular, if the left-hand cut is located close to the two-particle threshold, which happens... |
1104.2600 | Jesse Thaler | Clifford Cheung, Francesco D'Eramo, Jesse Thaler | The Spectrum of Goldstini and Modulini | 10 pages, 2 figures; v2: typo corrected, references updated; v3:
version to appear in JHEP | JHEP 1108:115,2011 | 10.1007/JHEP08(2011)115 | MIT-CTP 4244 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | When supersymmetry is broken in multiple sectors via independent dynamics,
the theory furnishes a corresponding multiplicity of "goldstini" degrees of
freedom which may play a substantial role in collider phenomenology and
cosmology. In this paper, we explore the tree-level mass spectrum of goldstini
arising from a g... | [
{
"created": "Wed, 13 Apr 2011 20:00:11 GMT",
"version": "v1"
},
{
"created": "Thu, 12 May 2011 13:09:45 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Aug 2011 21:17:12 GMT",
"version": "v3"
}
] | 2011-09-01 | [
[
"Cheung",
"Clifford",
""
],
[
"D'Eramo",
"Francesco",
""
],
[
"Thaler",
"Jesse",
""
]
] | When supersymmetry is broken in multiple sectors via independent dynamics, the theory furnishes a corresponding multiplicity of "goldstini" degrees of freedom which may play a substantial role in collider phenomenology and cosmology. In this paper, we explore the tree-level mass spectrum of goldstini arising from a gen... |
2403.03152 | Mehrdad Mirbabayi | Andrei Gruzinov and Mehrdad Mirbabayi | The Density of Relic Neutrinos Near the Surface of Earth | 6 pages; v2: a typo corrected | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been claimed that matter effects cause an asymmetry in the density of
relic neutrinos versus antineutrinos near the surface of Earth, of order
$O(G_F^{1/2})\sim 10^{-4}$, with the vertical extent $\sim 10$m. We argue that
the effect is of order $O(G_F)\sim 10^{-8}$, with the vertical extent $\sim
1$mm.
| [
{
"created": "Tue, 5 Mar 2024 17:43:57 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Mar 2024 15:48:30 GMT",
"version": "v2"
}
] | 2024-03-07 | [
[
"Gruzinov",
"Andrei",
""
],
[
"Mirbabayi",
"Mehrdad",
""
]
] | It has been claimed that matter effects cause an asymmetry in the density of relic neutrinos versus antineutrinos near the surface of Earth, of order $O(G_F^{1/2})\sim 10^{-4}$, with the vertical extent $\sim 10$m. We argue that the effect is of order $O(G_F)\sim 10^{-8}$, with the vertical extent $\sim 1$mm. |
hep-ph/9702289 | Chuan Wang Luo | A.N.Kamal and C.W.Luo | CP Asymmetries in Single Isospin Channels in B Decays and the Role of
Inelastic Final State Interactions | 10 pages, Latex, 2 eps-figures. Minor changes in the Abstract and the
Figure Captions | null | null | Alberta-Thy-02-97 | hep-ph | null | The role of inelastic final state interactions in CP asymmetries is
investigated in single isospin two-body hadronic decays of the B meson. We
demonstrate that in a channel where the CP asymmetry vanishes in absence of
inelastic final state interactions, a coupling to a second channel where the
asymmetry is nonvanish... | [
{
"created": "Fri, 7 Feb 1997 20:00:30 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Feb 1997 18:28:32 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kamal",
"A. N.",
""
],
[
"Luo",
"C. W.",
""
]
] | The role of inelastic final state interactions in CP asymmetries is investigated in single isospin two-body hadronic decays of the B meson. We demonstrate that in a channel where the CP asymmetry vanishes in absence of inelastic final state interactions, a coupling to a second channel where the asymmetry is nonvanishin... |
2401.03290 | Thomas A. Trainor | Thomas A. Trainor | Comparison of spectrum models as applied to single-particle $\bf p_t$
spectra from high-energy p-p collisions and their physical interpretations | 22 pages, 17 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A parametrized mathematical model is required to extract the information
carried by transverse momentum $p_t$ spectra from high-energy nuclear
collisions and subject it to physical interpretation in terms of possible
hadron production mechanisms. The importance of proper model construction and
implementation has incr... | [
{
"created": "Sat, 6 Jan 2024 19:58:58 GMT",
"version": "v1"
}
] | 2024-01-09 | [
[
"Trainor",
"Thomas A.",
""
]
] | A parametrized mathematical model is required to extract the information carried by transverse momentum $p_t$ spectra from high-energy nuclear collisions and subject it to physical interpretation in terms of possible hadron production mechanisms. The importance of proper model construction and implementation has increa... |
1507.01739 | Kazuhiro Endo | Kazuhiro Endo, Koji Ishiwata | Direct detection of singlet dark matter in classically scale-invariant
standard model | 16 pages, 1 figure; minor modification; published version in PLB | Phys. Lett. B 749, 583 (2015) | 10.1016/j.physletb.2015.08.059 | TU-998, KANAZAWA-15-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Classical scale invariance is one of the possible solutions to explain the
origin of the electroweak scale. The simplest extension is the classically
scale-invariant standard model augmented by a multiplet of gauge singlet real
scalar. In the previous study it was shown that the properties of the Higgs
potential devi... | [
{
"created": "Tue, 7 Jul 2015 10:24:45 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Sep 2015 06:49:33 GMT",
"version": "v2"
}
] | 2016-11-01 | [
[
"Endo",
"Kazuhiro",
""
],
[
"Ishiwata",
"Koji",
""
]
] | Classical scale invariance is one of the possible solutions to explain the origin of the electroweak scale. The simplest extension is the classically scale-invariant standard model augmented by a multiplet of gauge singlet real scalar. In the previous study it was shown that the properties of the Higgs potential deviat... |
1206.5853 | Kingman Cheung | Jung Chang, Kingman Cheung, Po-Yan Tseng, and Tzu-Chiang Yuan | Distinguishing Various Models of the 125 GeV Boson in Vector Boson
Fusion | 31 pages, 3 figures; in this version some wordings are changed | null | 10.1007/JHEP12(2012)058 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The hint of a new particle around 125 GeV at the LHC through the decay modes
of diphoton and a number of others may point to quite a number of
possibilities. While at the LHC the dominant production mechanism for the Higgs
boson of the standard model and some other extensions is via the gluon fusion
process, the alte... | [
{
"created": "Mon, 25 Jun 2012 22:08:06 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Aug 2012 02:43:39 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Oct 2012 14:48:33 GMT",
"version": "v3"
}
] | 2015-06-05 | [
[
"Chang",
"Jung",
""
],
[
"Cheung",
"Kingman",
""
],
[
"Tseng",
"Po-Yan",
""
],
[
"Yuan",
"Tzu-Chiang",
""
]
] | The hint of a new particle around 125 GeV at the LHC through the decay modes of diphoton and a number of others may point to quite a number of possibilities. While at the LHC the dominant production mechanism for the Higgs boson of the standard model and some other extensions is via the gluon fusion process, the altern... |
1004.5419 | Ahmed Rashed Mr | Ahmed Rashed, Murugeswaran Duraisamy, and Alakabha Datta | Probing light pseudoscalar, axial vector states through $\eta_{b}
\to\tau^{+}\tau^{-}$ | 14 pages, 6 figures. Version accepted for publication in PRD | Phys.Rev.D82:054031,2010 | 10.1103/PhysRevD.82.054031 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we explore the decay $\eta_b --> \tau^+ \tau^-$ as a probe for
a light pseudoscalar or a light axial vector state. We estimate the standard
model branching ratio for this decay to be $~4\times 10^{-9}$. We show that
considerably larger branching ratios, up to the present experimental limit of
~8%, is po... | [
{
"created": "Thu, 29 Apr 2010 22:54:29 GMT",
"version": "v1"
},
{
"created": "Thu, 6 May 2010 04:08:21 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Aug 2010 16:35:48 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Rashed",
"Ahmed",
""
],
[
"Duraisamy",
"Murugeswaran",
""
],
[
"Datta",
"Alakabha",
""
]
] | In this paper we explore the decay $\eta_b --> \tau^+ \tau^-$ as a probe for a light pseudoscalar or a light axial vector state. We estimate the standard model branching ratio for this decay to be $~4\times 10^{-9}$. We show that considerably larger branching ratios, up to the present experimental limit of ~8%, is poss... |
hep-ph/0701132 | Andreas Fuhrer | Moritz Bissegger, Andreas Fuhrer | A renormalizable effective theory for leading logarithms in ChPT | 9 pages, 4 figures | Eur.Phys.J.C51:75-82,2007 | 10.1140/epjc/s10052-007-0292-9 | null | hep-ph | null | We argue that the linear sigma model at small external momenta is an
effective theory for the leading logarithms of chiral perturbation theory.
Based on this assumption an attempt is made to sum these leading logarithms
using the standard renormalization group techniques, which are valid in
renormalizable quantum fie... | [
{
"created": "Wed, 17 Jan 2007 09:49:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bissegger",
"Moritz",
""
],
[
"Fuhrer",
"Andreas",
""
]
] | We argue that the linear sigma model at small external momenta is an effective theory for the leading logarithms of chiral perturbation theory. Based on this assumption an attempt is made to sum these leading logarithms using the standard renormalization group techniques, which are valid in renormalizable quantum field... |
hep-ph/9606337 | Heribert Weigert | Jamal Jalilian-Marian, Alex Kovner, Larry McLerran and Heribert
Weigert | The Intrinsic Glue Distribution at Very Small x | 31 pages, Latex2e, 5 postecript figure included, using epsf,
latexsym, amssymb and fancyheadings | Phys.Rev. D55 (1997) 5414-5428 | 10.1103/PhysRevD.55.5414 | HEP-MINN-96-1429, NUC-MINN-96/10-T, HEP-MINN-96/08 | hep-ph | null | We compute the distribution functions for gluons at very small x and not too
large values of transverse momenta. We extend the McLerran-Venugopalan model by
using renormalization group methods to integrate out effects due to those
gluons which generate an effective classical charge density for
Weizs\"acker-Williams f... | [
{
"created": "Fri, 14 Jun 1996 19:42:46 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Jalilian-Marian",
"Jamal",
""
],
[
"Kovner",
"Alex",
""
],
[
"McLerran",
"Larry",
""
],
[
"Weigert",
"Heribert",
""
]
] | We compute the distribution functions for gluons at very small x and not too large values of transverse momenta. We extend the McLerran-Venugopalan model by using renormalization group methods to integrate out effects due to those gluons which generate an effective classical charge density for Weizs\"acker-Williams fie... |
1407.8431 | Francesco Caporale | Francesco Caporale, Dmitry Yu. Ivanov, Beatrice Murdaca and Alessandro
Papa | Mueller-Navelet jets in next-to-leading order BFKL: theory versus
experiment | 20 pages, 11 figures. Misprints removed in Tables 7 and 8 and in one
place of the text; figures and conclusions unchanged; version which
incorporates the Erratum accepted by Eur. Phys. J. C | null | 10.1140/epjc/s10052-015-3754-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study, within QCD collinear factorization and including BFKL resummation
at the next-to-leading order, the production of Mueller-Navelet jets at LHC
with center-of-mass energy of 7 TeV. The adopted jet vertices are calculated in
the approximation of small aperture of the jet cone in the
pseudorapidity-azimuthal an... | [
{
"created": "Thu, 31 Jul 2014 14:22:48 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Oct 2014 18:04:21 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Oct 2015 15:32:02 GMT",
"version": "v3"
}
] | 2016-01-20 | [
[
"Caporale",
"Francesco",
""
],
[
"Ivanov",
"Dmitry Yu.",
""
],
[
"Murdaca",
"Beatrice",
""
],
[
"Papa",
"Alessandro",
""
]
] | We study, within QCD collinear factorization and including BFKL resummation at the next-to-leading order, the production of Mueller-Navelet jets at LHC with center-of-mass energy of 7 TeV. The adopted jet vertices are calculated in the approximation of small aperture of the jet cone in the pseudorapidity-azimuthal angl... |
1707.06277 | Sebastian Trojanowski | Leszek Roszkowski, Enrico Maria Sessolo, Sebastian Trojanowski | WIMP dark matter candidates and searches - current status and future
prospects | 84 pages, 17 figures. References added, minor corrections. The most
recent Xenon1T excl. bound has been included that appeared after this article
had been published | Rept.Prog.Phys. 81 (2018) no.6, 066201 | 10.1088/1361-6633/aab913 | UCI-HEP-TR-2017-09 ; DO-TH 17/15 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review several current aspects of dark matter theory and experiment. We
overview the present experimental status, which includes current bounds and
recent claims and hints of a possible signal in a wide range of experiments:
direct detection in underground laboratories, gamma-ray, cosmic ray, X-ray,
neutrino teles... | [
{
"created": "Wed, 19 Jul 2017 20:05:43 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jun 2018 08:57:58 GMT",
"version": "v2"
}
] | 2018-06-13 | [
[
"Roszkowski",
"Leszek",
""
],
[
"Sessolo",
"Enrico Maria",
""
],
[
"Trojanowski",
"Sebastian",
""
]
] | We review several current aspects of dark matter theory and experiment. We overview the present experimental status, which includes current bounds and recent claims and hints of a possible signal in a wide range of experiments: direct detection in underground laboratories, gamma-ray, cosmic ray, X-ray, neutrino telesco... |
hep-ph/9707541 | Jose Ramon Espinosa | Jose R. Espinosa (Upenn) | Z' Gauge Models from Strings | 10 pages + 2 eps figures | Nucl.Phys.Proc.Suppl. 62 (1998) 187-196 | 10.1016/S0920-5632(97)00656-7 | UPR-0768-T, IEM-FT-162/97 | hep-ph | null | Potentially realistic string models often contain additional abelian gauge
factors besides the standard model group. The consequences of such extended
gauge structure are manifold both for theory and phenomenology as I show
focussing in the simplest case of just one additional non-anomalous U(1)'.
First, I discuss th... | [
{
"created": "Thu, 31 Jul 1997 21:06:30 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Espinosa",
"Jose R.",
"",
"Upenn"
]
] | Potentially realistic string models often contain additional abelian gauge factors besides the standard model group. The consequences of such extended gauge structure are manifold both for theory and phenomenology as I show focussing in the simplest case of just one additional non-anomalous U(1)'. First, I discuss the ... |
1110.2420 | Qiang Zhao | Qiang Zhao | Open charm scenarios | 6 pages, Proceeding contribution to the Rutherford Centennial
Conference, Aug. 8-12, 2011, Manchester, U.K | null | 10.1088/1742-6596/381/1/012023 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss possibilities of identifying open charm effects in direct
production processes, and propose that direct evidence for the open charm
effects can be found in $e^+ e^-\to J/\psi\pi^0$. A unique feature with this
process is that the $D\bar{D^*}+c.c.$ open channel is located in a relatively
isolated energy, i.e... | [
{
"created": "Tue, 11 Oct 2011 16:33:30 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Zhao",
"Qiang",
""
]
] | We discuss possibilities of identifying open charm effects in direct production processes, and propose that direct evidence for the open charm effects can be found in $e^+ e^-\to J/\psi\pi^0$. A unique feature with this process is that the $D\bar{D^*}+c.c.$ open channel is located in a relatively isolated energy, i.e. ... |
2212.03878 | Yuber F. Perez-Gonzalez | Andrew Cheek, Lucien Heurtier, Yuber F. Perez-Gonzalez, Jessica Turner | Evaporation of Primordial Black Holes in the Early Universe: Mass and
Spin Distributions | 16 pages, 6 figures. Numerical codes released in
https://github.com/yfperezg/frisbhee . Added clarifying comments. Matches
published version | null | 10.1103/PhysRevD.108.015005 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Many cosmological phenomena lead to the production of primordial black holes
in the early Universe. These phenomena often create a population of black holes
with extended mass and spin distributions. As these black holes evaporate via
Hawking radiation, they can modify various cosmological observables, lead to
the pr... | [
{
"created": "Wed, 7 Dec 2022 19:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Jul 2023 15:09:34 GMT",
"version": "v2"
}
] | 2023-07-31 | [
[
"Cheek",
"Andrew",
""
],
[
"Heurtier",
"Lucien",
""
],
[
"Perez-Gonzalez",
"Yuber F.",
""
],
[
"Turner",
"Jessica",
""
]
] | Many cosmological phenomena lead to the production of primordial black holes in the early Universe. These phenomena often create a population of black holes with extended mass and spin distributions. As these black holes evaporate via Hawking radiation, they can modify various cosmological observables, lead to the prod... |
1208.0191 | Kaushik Bhattacharya | Kaushik Bhattacharya, Suratna Das | Effect of Lee-Wick thermodynamics in the cosmology of the early universe | 3 Pages, 2 figures, Latex file. Talk given in the thirteenth Marcel
Grossmann meeting (MG13), Stockholm, held during 1st-7th July 2012. The new
version is a shortened form of the earlier submission | null | null | null | hep-ph gr-qc | http://creativecommons.org/licenses/publicdomain/ | The Lee-Wick theories require unusual Lee-Wick (LW) partners to the standard
model (SM) particles. The excitations of the unusual fields may have indefinite
norms in the Hilbert space. In the present talk the thermodynamic results of a
toy LW (where each normal particle has only one LW partner and the standard
massle... | [
{
"created": "Wed, 1 Aug 2012 12:37:21 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Nov 2012 07:07:59 GMT",
"version": "v2"
}
] | 2012-11-22 | [
[
"Bhattacharya",
"Kaushik",
""
],
[
"Das",
"Suratna",
""
]
] | The Lee-Wick theories require unusual Lee-Wick (LW) partners to the standard model (SM) particles. The excitations of the unusual fields may have indefinite norms in the Hilbert space. In the present talk the thermodynamic results of a toy LW (where each normal particle has only one LW partner and the standard massless... |
hep-ph/0606237 | Kirill Melnikov | Sergey Alekhin, Kirill Melnikov, Frank Petriello | Fixed target Drell-Yan data and NNLO QCD fits of parton distribution
functions | 12 pages, revtex | Phys.Rev.D74:054033,2006 | 10.1103/PhysRevD.74.054033 | null | hep-ph | null | We discuss the influence of fixed target Drell-Yan data on the extraction of
parton distribution functions at next-to-next-to-leading order (NNLO) in QCD.
When used in a parton distribution fit, the Drell-Yan (DY) data constrain sea
quark distributions at large values of Bjorken x. We find that not all
available DY d... | [
{
"created": "Thu, 22 Jun 2006 00:09:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Alekhin",
"Sergey",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Petriello",
"Frank",
""
]
] | We discuss the influence of fixed target Drell-Yan data on the extraction of parton distribution functions at next-to-next-to-leading order (NNLO) in QCD. When used in a parton distribution fit, the Drell-Yan (DY) data constrain sea quark distributions at large values of Bjorken x. We find that not all available DY dat... |
hep-ph/0209028 | Frithjof Karsch | F. Karsch, S. Datta, E. Laermann, P. Petreczky, S. Stickan and I.
Wetzorke | Hadron correlators, spectral functions and thermal dilepton rates from
lattice QCD | 4 pages, latex2e, 5 EPS-files, invited contribution to the 16th Int.
Conf. on Ultra-Relativistic Nucleus-Nucleus Collisions, Nantes, France, 18 -
24 July, 2002 | Nucl.Phys. A715 (2003) 701-704 | 10.1016/S0375-9474(02)01470-7 | null | hep-ph hep-lat nucl-th | null | We discuss information on thermal modifications of hadron properties which
can be extracted from the structure of Euclidean correlation functions of
hadronic currents as well as more direct information obtained through the
reconstruction of the spectral functions based on the Maximum Entropy Method.
| [
{
"created": "Tue, 3 Sep 2002 15:46:44 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Karsch",
"F.",
""
],
[
"Datta",
"S.",
""
],
[
"Laermann",
"E.",
""
],
[
"Petreczky",
"P.",
""
],
[
"Stickan",
"S.",
""
],
[
"Wetzorke",
"I.",
""
]
] | We discuss information on thermal modifications of hadron properties which can be extracted from the structure of Euclidean correlation functions of hadronic currents as well as more direct information obtained through the reconstruction of the spectral functions based on the Maximum Entropy Method. |
hep-ph/0409305 | Michael Beyer | M. Beyer, S. Christ, E. Schmidt, H. Schroeder (U Rostock) | Quartic gauge couplings from e+e- -> WWZ | Talk given at International Conference on Linear Colliders (LCWS 04),
Paris, France, 19-24 Apr 2004, 4 pages, 3 figures | null | null | null | hep-ph | null | Effective anomalous quartic gauge couplings on tree level appear, e.g., in a
strong interacting Higgs scenario. We present a status report on our study on
triple boson production sensitive to these couplings. The study is done for
parameters of a future linear collider.
| [
{
"created": "Mon, 27 Sep 2004 14:54:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Beyer",
"M.",
"",
"U Rostock"
],
[
"Christ",
"S.",
"",
"U Rostock"
],
[
"Schmidt",
"E.",
"",
"U Rostock"
],
[
"Schroeder",
"H.",
"",
"U Rostock"
]
] | Effective anomalous quartic gauge couplings on tree level appear, e.g., in a strong interacting Higgs scenario. We present a status report on our study on triple boson production sensitive to these couplings. The study is done for parameters of a future linear collider. |
hep-ph/9806448 | Junegone Chay | Junegone Chay (Korea University) | Nonperturbative O(m_c^{-2}) Effects in B-> X_s photon from Heavy Quark
Effective Theory | 10 pages, LaTeX file, elsart.sty used | Phys.Lett. B439 (1998) 165-170 | 10.1016/S0370-2693(98)01011-9 | SNUTP 98-062 | hep-ph | null | The nonperturbative contribution, suppressed by powers of the charm quark
mass m_c, in the inclusive decay B -> X_s photon is analyzed in the context of
heavy quark effective field theory (HQEFT). According to previous analyses, the
leading effects of O(1/m_c^2) arise from an external gluon attached to a charm
quark ... | [
{
"created": "Tue, 23 Jun 1998 09:05:44 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Chay",
"Junegone",
"",
"Korea University"
]
] | The nonperturbative contribution, suppressed by powers of the charm quark mass m_c, in the inclusive decay B -> X_s photon is analyzed in the context of heavy quark effective field theory (HQEFT). According to previous analyses, the leading effects of O(1/m_c^2) arise from an external gluon attached to a charm quark lo... |
1106.5360 | Hiranmaya Mishra | Awaneesh Singh, Sanjay Puri and Hiranmaya Mishra | Kinetics of Chiral Phase Transitions in Quark Matter | To appear in proceedings of Gribov-80 Memorial workshop on Quantum
Chromodynamics and Beyond, ICTP, 26-28 May 2010, to be published by World
Scientific | null | 10.1142/9789814350198_0047 | null | hep-ph cond-mat.stat-mech nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the kinetics of chiral transitions in quark matter using a
microscopic framework (Nambu-Jona-Lasinio model) and a phenomenological model
(Ginzburg-Landau free energy). We focus on the coarsening dynamics subsequent
to a quench from the massless quark phase to the massive quark phase. The
morphology of the or... | [
{
"created": "Mon, 27 Jun 2011 11:00:36 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Singh",
"Awaneesh",
""
],
[
"Puri",
"Sanjay",
""
],
[
"Mishra",
"Hiranmaya",
""
]
] | We study the kinetics of chiral transitions in quark matter using a microscopic framework (Nambu-Jona-Lasinio model) and a phenomenological model (Ginzburg-Landau free energy). We focus on the coarsening dynamics subsequent to a quench from the massless quark phase to the massive quark phase. The morphology of the orde... |
1108.1356 | Kei Yagyu | Mayumi Aoki, Shinya Kanemura, Tetsuo Shindou, Kei Yagyu | Decoupling property of the supersymmetric Higgs sector with four
doublets | 26 pages, 24 figures, text sligtly modified,version to appear in
Journal of High Energy Physics | null | 10.1007/JHEP11(2011)038 | KANAZAWA-11-13; UT-HET 056; KU-PH-009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In supersymmetric standard models with multi Higgs doublet fields,
selfcoupling constants in the Higgs potential come only from the D-terms at the
tree level. We investigate the decoupling property of additional two heavier
Higgs doublet fields in the supersymmetric standard model with four Higgs
doublets. In particu... | [
{
"created": "Fri, 5 Aug 2011 15:52:45 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Sep 2011 13:12:35 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Oct 2011 14:10:41 GMT",
"version": "v3"
}
] | 2015-05-30 | [
[
"Aoki",
"Mayumi",
""
],
[
"Kanemura",
"Shinya",
""
],
[
"Shindou",
"Tetsuo",
""
],
[
"Yagyu",
"Kei",
""
]
] | In supersymmetric standard models with multi Higgs doublet fields, selfcoupling constants in the Higgs potential come only from the D-terms at the tree level. We investigate the decoupling property of additional two heavier Higgs doublet fields in the supersymmetric standard model with four Higgs doublets. In particula... |
1102.1794 | Takashi Shimomura | Satoru Kaneko, Hiroki Saito, Joe Sato, Takashi Shimomura, Oscar Vives
and Masato Yamanaka | Correlation between flavour violating decay of long-lived slepton and
tau in the coannihilation scenario with Seesaw mechanism | 16 pages, 4 figures, 3 tables | Phys.Rev.D83:115005,2011 | 10.1103/PhysRevD.83.115005 | YITP-11-16, FTUV-11/0402, IFIC/11-06, STUPP-11-207, MISC-2011-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate flavour violating decays of the long-lived lightest slepton
and the tau lepton in the coannihilation region of the Minimal Supersymmetric
Standard Model with a Seesaw mechanism to generate neutrino masses. We consider
a situation where the mass difference between the lightest neutralino, as the
Lightes... | [
{
"created": "Wed, 9 Feb 2011 07:37:36 GMT",
"version": "v1"
}
] | 2011-06-13 | [
[
"Kaneko",
"Satoru",
""
],
[
"Saito",
"Hiroki",
""
],
[
"Sato",
"Joe",
""
],
[
"Shimomura",
"Takashi",
""
],
[
"Vives",
"Oscar",
""
],
[
"Yamanaka",
"Masato",
""
]
] | We investigate flavour violating decays of the long-lived lightest slepton and the tau lepton in the coannihilation region of the Minimal Supersymmetric Standard Model with a Seesaw mechanism to generate neutrino masses. We consider a situation where the mass difference between the lightest neutralino, as the Lightest ... |
1608.02940 | Oren Slone | Rouven Essig, Jeremy Mardon, Oren Slone, Tomer Volansky | Detection of sub-GeV Dark Matter and Solar Neutrinos via Chemical-Bond
Breaking | null | Phys. Rev. D 95, 056011 (2017) | 10.1103/PhysRevD.95.056011 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore a new low-threshold direct-detection concept for dark matter,
based on the breaking of chemical bonds between atoms. This includes the
dissociation of molecules and the creation of defects in a lattice. With
thresholds of a few to 10's of eV, such an experiment could probe the nuclear
couplings of dark mat... | [
{
"created": "Tue, 9 Aug 2016 20:00:03 GMT",
"version": "v1"
}
] | 2017-03-15 | [
[
"Essig",
"Rouven",
""
],
[
"Mardon",
"Jeremy",
""
],
[
"Slone",
"Oren",
""
],
[
"Volansky",
"Tomer",
""
]
] | We explore a new low-threshold direct-detection concept for dark matter, based on the breaking of chemical bonds between atoms. This includes the dissociation of molecules and the creation of defects in a lattice. With thresholds of a few to 10's of eV, such an experiment could probe the nuclear couplings of dark matte... |
hep-ph/9406350 | Peter Landshoff | S D Bass and P V Landshoff | The small $x$ behaviour of $g_1$ | 6 pages plus 2 figures, uuencoded ps file, Cavendish preprint HEP
94/4, DAMTP 94/50 | Phys.Lett. B336 (1994) 537-542 | 10.1016/0370-2693(94)90569-X | null | hep-ph | null | We discuss the small $x$ behaviour of the spin dependent structure function
$g_1$. We find a contribution from the exchange of two non-perturbative gluons
which behaves as $\sim ( 2 \ln {1 \over x} -1)$.
| [
{
"created": "Tue, 21 Jun 1994 09:20:59 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bass",
"S D",
""
],
[
"Landshoff",
"P V",
""
]
] | We discuss the small $x$ behaviour of the spin dependent structure function $g_1$. We find a contribution from the exchange of two non-perturbative gluons which behaves as $\sim ( 2 \ln {1 \over x} -1)$. |
0808.1856 | A. Cooper-Sarkar | A M Cooper-Sarkar | Including heavy quark production in ZEUS-PDF fits | 4 pages, 4 figures. To be published in the Proceedings of the 16th
International Workshop on Deep Inelastic Scattering, DIS2008, London, April
7-11th 2008 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At HERA heavy quarks may contribute up to 30% of the structure function
$F_2$. The potential of including heavy-quark data in the ZEUS PDF fits is
explored, using $D^*$ double differential cross-sections as well as the
inclusive quantities $F_2^{c\bar{c}}$, $F_2^{c\bar{c}}$. The introduction of
heavy quarks requires ... | [
{
"created": "Wed, 13 Aug 2008 16:03:26 GMT",
"version": "v1"
}
] | 2008-08-14 | [
[
"Cooper-Sarkar",
"A M",
""
]
] | At HERA heavy quarks may contribute up to 30% of the structure function $F_2$. The potential of including heavy-quark data in the ZEUS PDF fits is explored, using $D^*$ double differential cross-sections as well as the inclusive quantities $F_2^{c\bar{c}}$, $F_2^{c\bar{c}}$. The introduction of heavy quarks requires an... |
hep-ph/0402005 | Nikolaos Mavromatos | N.E. Mavromatos | Neutrinos and the Phenomenology of CPT Violation | 29 pages, talk at ``Neutrino-Oscillations in Venice 2003'', December
3-5 2003 | null | null | null | hep-ph astro-ph hep-th | null | In this talk I review briefly theoretical models and ideas on quantum gravity
approaches entailing CPT violation. Then, I discuss various phenomenological
tests of CPT violation using neutrinos, arguing in favour of their superior
sensitivity as compared to that of tests using other particles, such as neutral
mesons,... | [
{
"created": "Sat, 31 Jan 2004 16:55:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mavromatos",
"N. E.",
""
]
] | In this talk I review briefly theoretical models and ideas on quantum gravity approaches entailing CPT violation. Then, I discuss various phenomenological tests of CPT violation using neutrinos, arguing in favour of their superior sensitivity as compared to that of tests using other particles, such as neutral mesons, o... |
2011.15060 | Sara Khatibi | Sara Khatibi and Hamzeh Khanpour | Probing four-fermion operators in the triple top production at future
hadron colliders | 9 pages, 5 figures | Nuclear Physics B 967 (2021) 115432 | 10.1016/j.nuclphysb.2021.115432 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | In this paper, we study the triple top quark production at the future
high-energy proton-proton colliders to probe the four-fermion interactions
involving three top quarks. We employ the Standard Model Effective Field Theory
(SMEFT) to find the upper limits at $95\%$ CL on the Wilson coefficients of
these kinds of fo... | [
{
"created": "Mon, 30 Nov 2020 17:58:20 GMT",
"version": "v1"
},
{
"created": "Wed, 12 May 2021 10:43:40 GMT",
"version": "v2"
}
] | 2021-05-18 | [
[
"Khatibi",
"Sara",
""
],
[
"Khanpour",
"Hamzeh",
""
]
] | In this paper, we study the triple top quark production at the future high-energy proton-proton colliders to probe the four-fermion interactions involving three top quarks. We employ the Standard Model Effective Field Theory (SMEFT) to find the upper limits at $95\%$ CL on the Wilson coefficients of these kinds of four... |
1611.03610 | Tianhong Wang | Si-Cheng Zhang, Tianhong Wang, Yue Jiang, Qiang Li, and Guo-Li Wang | Strong decays of $2^+$ charm and charm-strange mesons | 9 pages, 2 figures | null | 10.1142/S0217751X17500221 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we calculate the strong decays of $2^+$ heavy-light states,
namely, the charmed $D^*_2(2460)^0$ meson and the charm-strange
$D^*_{s2}(2573)^+$ meson. The method we adopt is the reduction formula, PCAC
relation and low energy theorem, following which, the transition amplitudes are
calculated. The wave f... | [
{
"created": "Fri, 11 Nov 2016 08:26:52 GMT",
"version": "v1"
}
] | 2017-03-08 | [
[
"Zhang",
"Si-Cheng",
""
],
[
"Wang",
"Tianhong",
""
],
[
"Jiang",
"Yue",
""
],
[
"Li",
"Qiang",
""
],
[
"Wang",
"Guo-Li",
""
]
] | In this paper, we calculate the strong decays of $2^+$ heavy-light states, namely, the charmed $D^*_2(2460)^0$ meson and the charm-strange $D^*_{s2}(2573)^+$ meson. The method we adopt is the reduction formula, PCAC relation and low energy theorem, following which, the transition amplitudes are calculated. The wave fun... |
0907.4062 | Michal Sumbera | J. Nemchik (Kosice, IEF & Prague Tech. U.) and M. Sumbera (Rez, Nucl.
Phys. Inst.) | Physics of Large-x Nuclear Suppression | 4 pages, 6 figures - To appear in the conference proceedings for
Quark Matter 2009, March 30 - April 4, Knoxville, Tennessee. Only minor
changes in text | null | 10.1016/j.nuclphysa.2009.09.052 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a common feature of all known reactions on nuclear targets - a
significant suppression at large x. Simple interpretation of this effect is
based on energy conservation restrictions in initial state parton
rescatterings. Using the light-cone dipole approach this mechanism is shown to
control variety of proc... | [
{
"created": "Thu, 23 Jul 2009 13:49:08 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Sep 2009 15:31:32 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Nemchik",
"J.",
"",
"Kosice, IEF & Prague Tech. U."
],
[
"Sumbera",
"M.",
"",
"Rez, Nucl.\n Phys. Inst."
]
] | We discuss a common feature of all known reactions on nuclear targets - a significant suppression at large x. Simple interpretation of this effect is based on energy conservation restrictions in initial state parton rescatterings. Using the light-cone dipole approach this mechanism is shown to control variety of proces... |
hep-ph/9911379 | Martin A. Kimber | M. A. Kimber, A. D. Martin and M. G. Ryskin | Unintegrated parton distributions and prompt photon hadroproduction | 15 pages, LaTeX, final version to appear in Eur. Phys. J. C with some
typographical errors corrected and a fifth figure added | Eur.Phys.J.C12:655-661,2000 | 10.1007/s100520000326 | DTP/99/100 | hep-ph | null | We introduce a general expression which enables the parton distribution,
unintegrated over the parton transverse momentum, to be obtained from the
conventional parton densities. We use the formalism to study the effects of the
transverse momentum q_t of the incoming partonic system on the calculation of
the transvers... | [
{
"created": "Tue, 16 Nov 1999 14:20:26 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jan 2000 13:40:10 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Kimber",
"M. A.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We introduce a general expression which enables the parton distribution, unintegrated over the parton transverse momentum, to be obtained from the conventional parton densities. We use the formalism to study the effects of the transverse momentum q_t of the incoming partonic system on the calculation of the transverse ... |
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