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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1912.03676 | Quan-Yi Hu | Quan-Yi Hu and Lin-Lin Huang | Explaining $b\to s \ell^+ \ell^-$ data by sneutrinos in the $R$-parity
violating MSSM | 6 pages, 2 figures, matches to the version published in PRD | Phys. Rev. D 101, 035030 (2020) | 10.1103/PhysRevD.101.035030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent measurements on $b\to s \ell^+ \ell^-$ processes suggest the
existence of lepton-flavour-universality breaking new physics. In this work, we
have explored the possibility of explaining these data by sneutrinos in the
$R$-parity violating minimal supersymmetric standard model. We study the light
sneutrinos,... | [
{
"created": "Sun, 8 Dec 2019 13:38:13 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jan 2020 06:33:52 GMT",
"version": "v2"
},
{
"created": "Sat, 22 Feb 2020 03:44:56 GMT",
"version": "v3"
}
] | 2020-02-26 | [
[
"Hu",
"Quan-Yi",
""
],
[
"Huang",
"Lin-Lin",
""
]
] | The recent measurements on $b\to s \ell^+ \ell^-$ processes suggest the existence of lepton-flavour-universality breaking new physics. In this work, we have explored the possibility of explaining these data by sneutrinos in the $R$-parity violating minimal supersymmetric standard model. We study the light sneutrinos, o... |
1607.02500 | Debajyoti Dutta | Debajyoti Dutta and Pomita Ghoshal | Probing CP violation with T2K, NO$\nu$A and DUNE in the presence of
non-unitarity | 22 pages, 9 figures | JHEP09(2016)110 | 10.1007/JHEP09(2016)110 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | The presence of non-unitary neutrino mixing can affect the measurement of the
three-neutrino leptonic Dirac CP phase and hamper efforts to probe CP violation
due to degeneracies of the extra non-unitary CP phase with the standard CP
phase. We study the effect of including non-unitarity on probing CP violation
with th... | [
{
"created": "Fri, 8 Jul 2016 19:45:52 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Aug 2016 09:06:51 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Sep 2016 11:38:39 GMT",
"version": "v3"
}
] | 2016-09-22 | [
[
"Dutta",
"Debajyoti",
""
],
[
"Ghoshal",
"Pomita",
""
]
] | The presence of non-unitary neutrino mixing can affect the measurement of the three-neutrino leptonic Dirac CP phase and hamper efforts to probe CP violation due to degeneracies of the extra non-unitary CP phase with the standard CP phase. We study the effect of including non-unitarity on probing CP violation with the ... |
2402.01395 | Vanessa Zema | V. Zema, P. Figueroa, G. Angloher, M. R. Bharadwaj, T. Frank, M. N.
Hughes, M. Kellermann, F. Pr\"obst, K. Sch\"affner, K. Shera, and M.
Stahlberg | Dark Matter-Electron Scattering Search Using Cryogenic Light Detectors | null | null | null | null | hep-ph astro-ph.CO hep-ex | http://creativecommons.org/licenses/by/4.0/ | The CSC (cryogenic scintillating calorimeter) technology devoted to rare
event searches is reaching the sensitivity level required for the hunt of dark
matter-electron scatterings. Dark matter-electron interactions in scintillating
targets are expected to stimulate the emission of single photons, each of
energy equal... | [
{
"created": "Fri, 2 Feb 2024 13:19:53 GMT",
"version": "v1"
}
] | 2024-02-05 | [
[
"Zema",
"V.",
""
],
[
"Figueroa",
"P.",
""
],
[
"Angloher",
"G.",
""
],
[
"Bharadwaj",
"M. R.",
""
],
[
"Frank",
"T.",
""
],
[
"Hughes",
"M. N.",
""
],
[
"Kellermann",
"M.",
""
],
[
"Pröbst",
"F... | The CSC (cryogenic scintillating calorimeter) technology devoted to rare event searches is reaching the sensitivity level required for the hunt of dark matter-electron scatterings. Dark matter-electron interactions in scintillating targets are expected to stimulate the emission of single photons, each of energy equal t... |
hep-ph/9809477 | Michel Tytgat | Robert D. Pisarski, T.L. Trueman and Michel H.G. Tytgat | Hard thermal loops effective action for piO -> gamma gamma | 4 pages, revtex. Talk given by M. Tytgat at the 5th International
Workshop on Thermal Field Theories and their Applications, Regensburg
(Germany), August 1998 | null | null | null | hep-ph | null | I consider the low temperature correction to the anomalous coupling of a
neutral pion to two photons from an effective Lagrangian point of view.
| [
{
"created": "Tue, 22 Sep 1998 14:22:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pisarski",
"Robert D.",
""
],
[
"Trueman",
"T. L.",
""
],
[
"Tytgat",
"Michel H. G.",
""
]
] | I consider the low temperature correction to the anomalous coupling of a neutral pion to two photons from an effective Lagrangian point of view. |
1201.0117 | Zbigniew Was | Z. Czyczula, T. Przedzinski and Z. Was | TauSpinner program for studies on spin effect in tau production at the
LHC | 13 pages, 6 figures New feature, an algorithm to attribute tau
helicity states introduced in v2 | null | 10.1140/epjc/s10052-012-1988-z | CERN-PH-TH/20011-307 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Final states involving tau leptons are important components of searches for
new particles at the Large Hadron Collider (LHC). A proper treatment of tau
spin effects in the Monte Carlo (MC) simulations is important for understanding
the detector acceptance as well as for the measurements of tau polarization and
tau sp... | [
{
"created": "Fri, 30 Dec 2011 12:48:55 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Mar 2012 21:07:39 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Czyczula",
"Z.",
""
],
[
"Przedzinski",
"T.",
""
],
[
"Was",
"Z.",
""
]
] | Final states involving tau leptons are important components of searches for new particles at the Large Hadron Collider (LHC). A proper treatment of tau spin effects in the Monte Carlo (MC) simulations is important for understanding the detector acceptance as well as for the measurements of tau polarization and tau spin... |
0902.0170 | Gabriel Shaughnessy | Vernon Barger, Heather E. Logan, Gabe Shaughnessy | Higgs ID at the LHC | 46 pages, 6 figures, 2 tables, PRD version | Phys.Rev.D79:115018,2009 | 10.1103/PhysRevD.79.115018 | MADPH-08-1515, ANL-HEP-PR-09-3, NUHEP-TH/09-02 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a complete catalog of extended Higgs sectors involving SU(2)_L
doublets and singlets, subject to natural flavor conservation. In each case we
present the couplings of a light neutral CP-even Higgs state h in terms of the
model parameters, and identify which models are distinguishable in principle
based on thi... | [
{
"created": "Sun, 1 Feb 2009 21:06:41 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jun 2009 22:30:59 GMT",
"version": "v2"
}
] | 2010-04-21 | [
[
"Barger",
"Vernon",
""
],
[
"Logan",
"Heather E.",
""
],
[
"Shaughnessy",
"Gabe",
""
]
] | We make a complete catalog of extended Higgs sectors involving SU(2)_L doublets and singlets, subject to natural flavor conservation. In each case we present the couplings of a light neutral CP-even Higgs state h in terms of the model parameters, and identify which models are distinguishable in principle based on this ... |
hep-ph/0207248 | Debajyoti Choudhury | Debajyoti Choudhury, Rohini M. Godbole and Giacomo Polesello | Measuring R-parity-violating couplings in dilepton production at the LHC | 28 pages, 14 figures (uses JHEP3.cls) | JHEP 0208 (2002) 004 | 10.1088/1126-6708/2002/08/004 | MRI-P-020702, CERN-TH/2002-142, IISC-CTS-09/02, ATL-PHYS-2002-016 | hep-ph | null | We revisit the issue of probing R-violating couplings of supersymmetric
theories at hadronic colliders, particularly at the LHC. Concentrating on
dimuon production, an evaluation of the optimal sensitivity to the R-violating
coupling is performed through a maximum likelihood analysis. The measurement
uncertainties ar... | [
{
"created": "Fri, 19 Jul 2002 23:06:31 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Choudhury",
"Debajyoti",
""
],
[
"Godbole",
"Rohini M.",
""
],
[
"Polesello",
"Giacomo",
""
]
] | We revisit the issue of probing R-violating couplings of supersymmetric theories at hadronic colliders, particularly at the LHC. Concentrating on dimuon production, an evaluation of the optimal sensitivity to the R-violating coupling is performed through a maximum likelihood analysis. The measurement uncertainties are ... |
hep-ph/0702285 | Kristian McDonald | Andrew Coulthurst, Jason Doukas, Kristian L. McDonald | Combining Left-Right And Quark-Lepton Symmetries In 5D | 16 pages with 3 figures; V2 is PRD version | Phys.Rev.D76:105020,2007 | 10.1103/PhysRevD.76.105020 | null | hep-ph | null | A five dimensional model containing both left-right and quark-lepton
symmetries is constructed, with the gauge group broken by a combination of
orbifold compactification and the Higgs mechanism. An analysis of the gauge and
scalar sectors is performed and it is shown that the 5d model admits a simpler
scalar sector. ... | [
{
"created": "Wed, 28 Feb 2007 06:38:51 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Nov 2007 04:12:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Coulthurst",
"Andrew",
""
],
[
"Doukas",
"Jason",
""
],
[
"McDonald",
"Kristian L.",
""
]
] | A five dimensional model containing both left-right and quark-lepton symmetries is constructed, with the gauge group broken by a combination of orbifold compactification and the Higgs mechanism. An analysis of the gauge and scalar sectors is performed and it is shown that the 5d model admits a simpler scalar sector. Bo... |
0906.5324 | Zygmunt Lalak | Zygmunt Lalak | On Gauge Mediation and Cosmological Vacuum Selection | Proceedings for the Rencontres de Moriond (2009 QCD session). 5
pages, no figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gauge mediation of supersymmetry breakdown has many attractive features and
can be realized in phenomenologically interesting string-motivated models. We
point out that in models with the Polonyi-like field stabilized at a low
expectation value by quantum corrections, gravity seems to limit from above the
admixture o... | [
{
"created": "Mon, 29 Jun 2009 17:35:24 GMT",
"version": "v1"
}
] | 2009-06-30 | [
[
"Lalak",
"Zygmunt",
""
]
] | Gauge mediation of supersymmetry breakdown has many attractive features and can be realized in phenomenologically interesting string-motivated models. We point out that in models with the Polonyi-like field stabilized at a low expectation value by quantum corrections, gravity seems to limit from above the admixture of ... |
1501.04530 | Cheuk-Yin Wong | Cheuk-Yin Wong, Wei-Ning Zhang, Jie Liu, Peng Ru | Chaoticity and Coherence in Bose-Einstein Condensation and Correlations | 17 pages, 8 figures, invited talk presented at the Xth Workshop on
Particle Correlations and Femtoscopy (WPCF14) at Gyongyos, Hungary on August
25 to 29, 2014 | null | null | null | hep-ph cond-mat.quant-gas nucl-th physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the properties of chaoticity and coherence in Bose-Einstein
condensation and correlations, for a dense boson system in its mean-field
represented approximately by a harmonic oscillator potential. The order
parameter and the nature of the phase transition from the chaotic to the
condensate states are studied... | [
{
"created": "Mon, 19 Jan 2015 15:56:49 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Jan 2015 19:48:36 GMT",
"version": "v2"
},
{
"created": "Fri, 23 Jan 2015 17:18:51 GMT",
"version": "v3"
}
] | 2015-01-27 | [
[
"Wong",
"Cheuk-Yin",
""
],
[
"Zhang",
"Wei-Ning",
""
],
[
"Liu",
"Jie",
""
],
[
"Ru",
"Peng",
""
]
] | We review the properties of chaoticity and coherence in Bose-Einstein condensation and correlations, for a dense boson system in its mean-field represented approximately by a harmonic oscillator potential. The order parameter and the nature of the phase transition from the chaotic to the condensate states are studied f... |
0706.2553 | Cl\'audio Nassif Cruz | Claudio Nassif, A. C. Amaro de Faria Jr. and P. R. Silva | Asymptotic freedom and quarks confinement treated through Thompson's
approach | 16 pages, no figures and 34 references | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we first use Thompson's renormalization group method to treat
QCD-vacuum behavior close to the regime of asymptotic freedom. QCD-vacuum
behaves effectively like a "paramagnetic system" of a classical theory in the
sense that virtual color charges (gluons) emerge in it as spin effect of a
paramagnetic ma... | [
{
"created": "Mon, 18 Jun 2007 08:50:15 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jul 2007 09:08:33 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Aug 2007 16:56:28 GMT",
"version": "v3"
},
{
"created": "Thu, 7 Apr 2016 01:17:17 GMT",
"version": "v4"
}
] | 2016-04-08 | [
[
"Nassif",
"Claudio",
""
],
[
"Faria",
"A. C. Amaro de",
"Jr."
],
[
"Silva",
"P. R.",
""
]
] | In this work, we first use Thompson's renormalization group method to treat QCD-vacuum behavior close to the regime of asymptotic freedom. QCD-vacuum behaves effectively like a "paramagnetic system" of a classical theory in the sense that virtual color charges (gluons) emerge in it as spin effect of a paramagnetic mate... |
2212.11861 | Dian-Yong Chen | Jie-Lin Li, Dian-Yong Chen | Radiative decays of the charmed mesons in a modified relativistic quark
model | 10 pages, 5 figures | Chinese Physics C46, (2022) 073106 | 10.1088/1674-1137/ac600c | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the present work, we perform systematic estimations for the radiative
decays of the charmed mesons in a modified relativistic quark model. Our
estimations indicate that the branching ratios of the process of $D_2^0(1^3P_2)
\to D^{\ast 0}(1^3S_1) \gamma$, $D_3^0(1D_3) \to D_2^0(1^3P_2) \gamma$,
$D_2^0(2D_2^\prime) ... | [
{
"created": "Thu, 22 Dec 2022 16:52:57 GMT",
"version": "v1"
}
] | 2022-12-23 | [
[
"Li",
"Jie-Lin",
""
],
[
"Chen",
"Dian-Yong",
""
]
] | In the present work, we perform systematic estimations for the radiative decays of the charmed mesons in a modified relativistic quark model. Our estimations indicate that the branching ratios of the process of $D_2^0(1^3P_2) \to D^{\ast 0}(1^3S_1) \gamma$, $D_3^0(1D_3) \to D_2^0(1^3P_2) \gamma$, $D_2^0(2D_2^\prime) \t... |
hep-ph/0208040 | Armen Oganesian | A.G. Oganesian (ITEP) | Quark distributions in polarized rho meson and its comparison with those
in pion | Talk presented at NATO Advanced Spin Physics Workshop, Yerevan (June
30-July3), to be published in Nato Science Series II - Physics, 16 pages,
LaTeX 2e, 4 eps figures included | null | null | null | hep-ph | null | Valence quark distributions in transversally and longitudinally polarizied
rho mesons in the region of intermediate x are obtained by generalizied QCD sum
rules. Power corrections up to d=6 are taken into account. Comparison of the
results for pi and rho mesons shows, that polarization effects are very
significant an... | [
{
"created": "Mon, 5 Aug 2002 13:17:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Oganesian",
"A. G.",
"",
"ITEP"
]
] | Valence quark distributions in transversally and longitudinally polarizied rho mesons in the region of intermediate x are obtained by generalizied QCD sum rules. Power corrections up to d=6 are taken into account. Comparison of the results for pi and rho mesons shows, that polarization effects are very significant and ... |
0910.2831 | Chong Sheng Li | Hao Zhang, Chong Sheng Li, Qing-Hong Cao, Zhao Li | A Dark Matter Model with Non-Abelian Gauge Symmetry | 25 pages, 8 figures | Phys.Rev.D82:075003,2010 | 10.1103/PhysRevD.82.075003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a dark matter model in which the dark sector is gauged under a new
SU(2) group. The dark sector consists of SU(2) dark gauge fields, two triplet
dark Higgs fields, and two dark fermion doublets (dark matter candidates in
this model). The dark sector interacts with the SM sector through kinetic and
mass mix... | [
{
"created": "Thu, 15 Oct 2009 10:21:15 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Zhang",
"Hao",
""
],
[
"Li",
"Chong Sheng",
""
],
[
"Cao",
"Qing-Hong",
""
],
[
"Li",
"Zhao",
""
]
] | We propose a dark matter model in which the dark sector is gauged under a new SU(2) group. The dark sector consists of SU(2) dark gauge fields, two triplet dark Higgs fields, and two dark fermion doublets (dark matter candidates in this model). The dark sector interacts with the SM sector through kinetic and mass mixin... |
hep-ph/9602201 | Jonathan Flynn | UKQCD Collaboration, J M Flynn and J Nieves | First Lattice Study of the Form Factors A_0 and A_3 in the Decay Bbar^0
to rho^+ l^- nubar_l | 14 pages LaTeX209 with 5 figures from 11 encapsulated PostScript
files, using epsf.sty. Also available from
http://wwwhep.phys.soton.ac.uk/hepwww/papers/shep9601/ | Nucl.Phys. B476 (1996) 313-328 | 10.1016/0550-3213(96)00307-0 | Granada UG-DFM-3/96, Southampton SHEP 96-01 | hep-ph | null | We report on a lattice calculation of the form factors A_0 and A_3 for the
pseudoscalar to vector meson semileptonic decay Bbar^0 to rho^+ l^- nubar_l. We
find that resonant (or pole-type) contributions alone are unable to describe
these two form factors simultaneously. For the quantity A_0(q^2=0), which is
important... | [
{
"created": "Thu, 1 Feb 1996 09:42:06 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"UKQCD Collaboration",
"",
""
],
[
"Flynn",
"J M",
""
],
[
"Nieves",
"J",
""
]
] | We report on a lattice calculation of the form factors A_0 and A_3 for the pseudoscalar to vector meson semileptonic decay Bbar^0 to rho^+ l^- nubar_l. We find that resonant (or pole-type) contributions alone are unable to describe these two form factors simultaneously. For the quantity A_0(q^2=0), which is important p... |
1502.03767 | Hendrik van Hees | H. van Hees, J. Weil, S. Endres, M. Bleicher | Electromagnetic probes in heavy-ion collisions: Messengers from the hot
and dense phase | 8 pages, 2 figures; Contribution to the proceedings of the Resonance
Workshop at Catania 2014 | EPJ Web of Conferences 97, 00028 (2015) | 10.1051/epjconf/20159700028 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Due to their penetrating nature, electromagnetic probes, i.e.,
lepton-antilepton pairs (dileptons) and photons are unique tools to gain
insight into the nature of the hot and dense medium of strongly-interacting
particles created in relativistic heavy-ion collisions, including hints to the
nature of the restoration o... | [
{
"created": "Thu, 12 Feb 2015 18:46:25 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"van Hees",
"H.",
""
],
[
"Weil",
"J.",
""
],
[
"Endres",
"S.",
""
],
[
"Bleicher",
"M.",
""
]
] | Due to their penetrating nature, electromagnetic probes, i.e., lepton-antilepton pairs (dileptons) and photons are unique tools to gain insight into the nature of the hot and dense medium of strongly-interacting particles created in relativistic heavy-ion collisions, including hints to the nature of the restoration of ... |
2003.06219 | Jose Ramon Espinosa | J.R. Espinosa | Vacuum Decay in the Standard Model: Analytical Results with Running and
Gravity | 30 pages, 4 figures | null | 10.1088/1475-7516/2020/06/052 | IFT-UAm/CSIC-20-42 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A tunneling bounce driving the decay of a metastable vacuum must respect an
integral constraint dictated by simple scaling arguments that is very useful to
determine key properties of the bounce. After illustrating how this works in a
simple toy model, the Standard Model Higgs potential is considered, including
quart... | [
{
"created": "Fri, 13 Mar 2020 12:18:21 GMT",
"version": "v1"
}
] | 2020-07-01 | [
[
"Espinosa",
"J. R.",
""
]
] | A tunneling bounce driving the decay of a metastable vacuum must respect an integral constraint dictated by simple scaling arguments that is very useful to determine key properties of the bounce. After illustrating how this works in a simple toy model, the Standard Model Higgs potential is considered, including quartic... |
hep-ph/0001049 | Guenter Sigl | Guenter Sigl (DARC, Meudon, France) | Cosmic rays and neutrino interactions beyond the standard model | 3 latex pages, 1 postscript figure included, to appear in the TAUP 99
Proceedings, Nucl. Phys. B (Proc. Suppl.), ed. by M. Froissart, J. Dumarchez
and D. Vignaud | Nucl.Phys.Proc.Suppl. 87 (2000) 439-441 | 10.1016/S0920-5632(00)00716-7 | null | hep-ph astro-ph | null | Some solutions of the hierarchy problem of particle physics can lead to
significantly increased neutrino cross sections beyond the electroweak scale.
We discuss some consequences for and constraints resulting from cosmic ray
physics.
| [
{
"created": "Thu, 6 Jan 2000 15:49:11 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Sigl",
"Guenter",
"",
"DARC, Meudon, France"
]
] | Some solutions of the hierarchy problem of particle physics can lead to significantly increased neutrino cross sections beyond the electroweak scale. We discuss some consequences for and constraints resulting from cosmic ray physics. |
hep-ph/0305101 | Michael Spira | Jaume Guasch, Petra H\"afliger, Michael Spira | MSSM Higgs Decays to Bottom Quark Pairs revisited | 16 pages, latex, 6 figures, some clarifications added and Figs. 5a,6a
replaced, conclusions unchanged, version to be published | Phys.Rev. D68 (2003) 115001 | 10.1103/PhysRevD.68.115001 | PSI-PR-03-06 | hep-ph | null | We present an update of neutral Higgs boson decays into bottom quark pairs in
the minimal supersymmetric extension of the Standard Model. In particular the
resummation of potentially large higher-order corrections due to the soft SUSY
breaking parameters A_b and mu is extended. The remaining theoretical
uncertainties... | [
{
"created": "Fri, 9 May 2003 12:16:32 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Oct 2003 17:59:35 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Guasch",
"Jaume",
""
],
[
"Häfliger",
"Petra",
""
],
[
"Spira",
"Michael",
""
]
] | We present an update of neutral Higgs boson decays into bottom quark pairs in the minimal supersymmetric extension of the Standard Model. In particular the resummation of potentially large higher-order corrections due to the soft SUSY breaking parameters A_b and mu is extended. The remaining theoretical uncertainties d... |
1108.0250 | Harleen Dahiya Dr. | Harleen Dahiya and Neetika Sharma | Electromagnetic form factors of the nucleon in the chiral constituent
quark model | 4 pages. Prepared for the XIX International Workshop on
Deep-Inelastic Scattering and Related Subjects DIS 2011, April 11-15, 2011,
Newport News, Virginia, USA | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electromagnetic form factors have attracted lot of theoretical and
experimental attention recently as they encode extensive information on the
internal structure of the hadron. An understanding of the form factors is
necessary to describe the strong interactions as they are sensitive to the pion
cloud and provide... | [
{
"created": "Mon, 1 Aug 2011 06:51:26 GMT",
"version": "v1"
}
] | 2011-08-02 | [
[
"Dahiya",
"Harleen",
""
],
[
"Sharma",
"Neetika",
""
]
] | The electromagnetic form factors have attracted lot of theoretical and experimental attention recently as they encode extensive information on the internal structure of the hadron. An understanding of the form factors is necessary to describe the strong interactions as they are sensitive to the pion cloud and provide a... |
2407.20586 | Zhen-Hua Zhang | Jing-Juan Qi, Zhen-Hua Zhang | $C\!P$ asymmetries corresponding to the imaginary parts of the
interference terms in cascade decays of heavy hadrons | 9 pages | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A mechanism of generating CP violation through the imaginary part of the
interference of two amplitudes is proposed. This mechanism has shown clear
evidence in decays such as $B^\pm\to \pi^\pm\pi^+\pi^-$. The proposed mechanism
is helpful in searching for CP violation in bottom and charmed baryon decay
processes.
| [
{
"created": "Tue, 30 Jul 2024 06:47:23 GMT",
"version": "v1"
}
] | 2024-07-31 | [
[
"Qi",
"Jing-Juan",
""
],
[
"Zhang",
"Zhen-Hua",
""
]
] | A mechanism of generating CP violation through the imaginary part of the interference of two amplitudes is proposed. This mechanism has shown clear evidence in decays such as $B^\pm\to \pi^\pm\pi^+\pi^-$. The proposed mechanism is helpful in searching for CP violation in bottom and charmed baryon decay processes. |
hep-ph/0502034 | Cai-Dian Lu | Bi-Hai Hong and Cai-Dian Lu | Determining the CP Violation Angle $\gamma$ in $B_s$ Decays without
Hadronic Uncertainty | 4 pages, including 2 figures, Revtex | Phys.Rev. D71 (2005) 117301 | 10.1103/PhysRevD.71.117301 | null | hep-ph hep-ex | null | We study the rare decays $B_s^0\to D^\pm \pi^\mp$ and $\bar B_s^0\to D^\mp
\pi^\pm$, which can occur only via annihilation type $W$ exchange diagrams in
the standard model. The time-dependent decay rates of the four channels can
provide four CP parameters, which are experimentally measurable. We show that
the CKM ang... | [
{
"created": "Thu, 3 Feb 2005 15:08:25 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Apr 2005 00:38:29 GMT",
"version": "v2"
},
{
"created": "Mon, 30 May 2005 01:26:05 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Hong",
"Bi-Hai",
""
],
[
"Lu",
"Cai-Dian",
""
]
] | We study the rare decays $B_s^0\to D^\pm \pi^\mp$ and $\bar B_s^0\to D^\mp \pi^\pm$, which can occur only via annihilation type $W$ exchange diagrams in the standard model. The time-dependent decay rates of the four channels can provide four CP parameters, which are experimentally measurable. We show that the CKM angle... |
0711.1687 | Joshua Sayre | J. Sayre, S. Wiesenfeldt | Naturalness and the Neutrino Matrix | Discussion about neutrinoless double beta decay expanded; typos
corrected; references added and updated | Phys.Rev.D77:053005,2008 | 10.1103/PhysRevD.77.053005 | TTP07-33, SFB/CPP-07-79 | hep-ph | null | The observed pattern of neutrino mass splittings and mixing angles indicates
that their family structure is significantly different from that of the charged
fermions. We investigate the implications of these data for the fermion mass
matrices in grand unified theories with a type-I seesaw mechanism. We show
that, wit... | [
{
"created": "Mon, 12 Nov 2007 20:33:32 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Apr 2008 16:33:08 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Sayre",
"J.",
""
],
[
"Wiesenfeldt",
"S.",
""
]
] | The observed pattern of neutrino mass splittings and mixing angles indicates that their family structure is significantly different from that of the charged fermions. We investigate the implications of these data for the fermion mass matrices in grand unified theories with a type-I seesaw mechanism. We show that, with ... |
0804.4119 | Alfredo Valcarce | M.T. Fernandez-Carames, P. Gonzalez, A. Valcarce | $\pi B_{8}B_{8}$ and $\sigma B_{8}B_{8}$ couplings from a chiral quark
potential model | 21 pages, 4 figures, 3 tables | Phys.Rev.C77:054003,2008 | 10.1103/PhysRevC.77.054003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | From an SU(2)$\otimes $SU(2) chiral quark potential model incorporating
spontaneous chiral symmetry breaking the asymptotic $\pi $ and $\sigma $
exchange pieces of the $NN$ potential are generated. From them the $\pi NN$ and
$\sigma NN$ coupling constants can be extracted. The generalization to
SU(3)$\otimes $SU(3) a... | [
{
"created": "Fri, 25 Apr 2008 14:36:47 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fernandez-Carames",
"M. T.",
""
],
[
"Gonzalez",
"P.",
""
],
[
"Valcarce",
"A.",
""
]
] | From an SU(2)$\otimes $SU(2) chiral quark potential model incorporating spontaneous chiral symmetry breaking the asymptotic $\pi $ and $\sigma $ exchange pieces of the $NN$ potential are generated. From them the $\pi NN$ and $\sigma NN$ coupling constants can be extracted. The generalization to SU(3)$\otimes $SU(3) all... |
1507.00047 | Einan Gardi | {\O}yvind Almelid, Claude Duhr, Einan Gardi | Three-loop corrections to the soft anomalous dimension in multi-leg
scattering | v2: remaining diagrams computed; colour conservation accounted for;
strict collinear factorization shown to hold. Some references added. 6 pages,
2 figures | Phys. Rev. Lett. 117, 172002 (2016) | 10.1103/PhysRevLett.117.172002 | CERN-PH-TH-2015-148, CP3-15-18, Edinburgh 2015/08, LPN15-026 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the three-loop result for the soft anomalous dimension governing
long-distance singularities of multi-leg gauge-theory scattering amplitudes of
massless partons. We compute all contributing webs involving semi-infinite
Wilson lines at three loops and obtain the complete three-loop correction to
the dipole ... | [
{
"created": "Tue, 30 Jun 2015 21:49:28 GMT",
"version": "v1"
},
{
"created": "Mon, 23 May 2016 19:25:20 GMT",
"version": "v2"
}
] | 2016-10-26 | [
[
"Almelid",
"Øyvind",
""
],
[
"Duhr",
"Claude",
""
],
[
"Gardi",
"Einan",
""
]
] | We present the three-loop result for the soft anomalous dimension governing long-distance singularities of multi-leg gauge-theory scattering amplitudes of massless partons. We compute all contributing webs involving semi-infinite Wilson lines at three loops and obtain the complete three-loop correction to the dipole fo... |
2107.08201 | Ryo Nagai | Stefania De Curtis, Stefano Moretti, Ryo Nagai, and Kei Yagyu | CP-Violation in a Composite 2-Higgs Doublet Model | 23 pages, 5 figures | null | null | OU-HET-1097 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study CP-Violation (CPV) in a Composite 2-Higgs Doublet Model (C2HDM)
based on the global symmetry breaking $SO(6)/[SO(4)\times SO(2)]$, wherein the
strong sector is modeled by a two-site moose structure. Non-trivial complex
phases in the interactions involving fermions in both the elementary and strong
sectors ca... | [
{
"created": "Sat, 17 Jul 2021 08:04:51 GMT",
"version": "v1"
}
] | 2021-07-20 | [
[
"De Curtis",
"Stefania",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Nagai",
"Ryo",
""
],
[
"Yagyu",
"Kei",
""
]
] | We study CP-Violation (CPV) in a Composite 2-Higgs Doublet Model (C2HDM) based on the global symmetry breaking $SO(6)/[SO(4)\times SO(2)]$, wherein the strong sector is modeled by a two-site moose structure. Non-trivial complex phases in the interactions involving fermions in both the elementary and strong sectors can ... |
1909.03053 | Wei Zhu | Wei Zhu | Improved Bethe-Heitler formula | 35 pages, 8 figures. A reviwed version and the title is changed.
Accepted for publication on NPB | NPB 953 (2020) 114958 | 10.1016/j.nuclphysb.2020.114958 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Bethe-Heitler formula describes bremsstrahlung and it's a typical and
important example in quantum electromagnetic dynamics (QED). This formula is
widely applied in many branches of physics and astrophysics. We find that the
integrated bremsstrahlung cross section at the static approximation and high
energy limit... | [
{
"created": "Fri, 6 Sep 2019 09:37:07 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Feb 2020 22:29:20 GMT",
"version": "v2"
}
] | 2020-02-26 | [
[
"Zhu",
"Wei",
""
]
] | The Bethe-Heitler formula describes bremsstrahlung and it's a typical and important example in quantum electromagnetic dynamics (QED). This formula is widely applied in many branches of physics and astrophysics. We find that the integrated bremsstrahlung cross section at the static approximation and high energy limit h... |
1212.1893 | Yao De-Liang | Yun-Hua Chen, De-Liang Yao, H. Q. Zheng | Analyses of pion-nucleon elastic scattering amplitudes up to $O(p^4)$ in
extended-on-mass-shell subtraction scheme | The final version published in Phys.Rev. D 87, 054019 (2013) | null | 10.1103/PhysRevD.87.054019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the analysis of elastic pion-nucleon scattering up to $O(p^4)$
level using extended-on-mass-shell subtraction scheme within the framework of
covariant baryon chiral perturbation theory. Numerical fits to partial wave
phase shift data up to $\sqrt{s}=1.13$ GeV are performed to pin down the free
low energy co... | [
{
"created": "Sun, 9 Dec 2012 14:43:47 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Feb 2013 07:55:12 GMT",
"version": "v2"
},
{
"created": "Sat, 20 Apr 2013 14:31:21 GMT",
"version": "v3"
}
] | 2013-04-23 | [
[
"Chen",
"Yun-Hua",
""
],
[
"Yao",
"De-Liang",
""
],
[
"Zheng",
"H. Q.",
""
]
] | We extend the analysis of elastic pion-nucleon scattering up to $O(p^4)$ level using extended-on-mass-shell subtraction scheme within the framework of covariant baryon chiral perturbation theory. Numerical fits to partial wave phase shift data up to $\sqrt{s}=1.13$ GeV are performed to pin down the free low energy cons... |
0909.5529 | Graeme Watt | A.D. Martin, M.G. Ryskin, G. Watt | NLO prescription for unintegrated parton distributions | 20 pages, 8 figures. v2: version to appear in Eur. Phys. J. C | Eur.Phys.J.C66:163-172,2010 | 10.1140/epjc/s10052-010-1242-5 | IPPP/09/78, DCPT/09/156 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how parton distributions unintegrated over the parton transverse
momentum, k_t, may be generated, at NLO accuracy, from the known integrated
(DGLAP-evolved) parton densities determined from global data analyses. A few
numerical examples are given, which demonstrate that sufficient accuracy is
obtained by keep... | [
{
"created": "Wed, 30 Sep 2009 07:15:03 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Jan 2010 09:40:05 GMT",
"version": "v2"
}
] | 2010-03-19 | [
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Watt",
"G.",
""
]
] | We show how parton distributions unintegrated over the parton transverse momentum, k_t, may be generated, at NLO accuracy, from the known integrated (DGLAP-evolved) parton densities determined from global data analyses. A few numerical examples are given, which demonstrate that sufficient accuracy is obtained by keepin... |
2405.00094 | Jaime Hoefken Zink | Patrick Foldenauer, Jaime Hoefken Zink | How to rule out $(g-2)_\mu$ in $U(1)_{L_\mu-L_\tau}$ with White Dwarf
Cooling | 17 pages, 6 figures, 2 data files; v2: improved discussion of the
cooling limit, matches journal version to appear in JHEP | null | null | IFT-UAM/CSIC-24-66 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In recent years, the gauge group $U(1)_{L_\mu-L_\tau}$ has received a lot of
attention since it can, in principle, account for the observed excess in the
anomalous muon magnetic moment $(g-2)_\mu$, as well as the Hubble tension. Due
to unavoidable, loop-induced kinetic mixing with the SM photon and $Z$, the
$U(1)_{L_... | [
{
"created": "Tue, 30 Apr 2024 18:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Jun 2024 16:30:46 GMT",
"version": "v2"
}
] | 2024-06-21 | [
[
"Foldenauer",
"Patrick",
""
],
[
"Zink",
"Jaime Hoefken",
""
]
] | In recent years, the gauge group $U(1)_{L_\mu-L_\tau}$ has received a lot of attention since it can, in principle, account for the observed excess in the anomalous muon magnetic moment $(g-2)_\mu$, as well as the Hubble tension. Due to unavoidable, loop-induced kinetic mixing with the SM photon and $Z$, the $U(1)_{L_\m... |
1705.00225 | Tania Robens | Agnieszka Ilnicka, Maria Krawczyk, Tania Robens, Dorota Sokolowska | IDM and not only | 12 pages, 7 figures; Contribution to Corfu Summer Institute 2016
"School and Workshops on Elementary Particle Physics and Gravity", 31 August
- 23 September, 2016, Corfu, Greece | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note, we discuss recent updates to a previous scan for the Inert
Doublet Model, a two Higgs doublet model with a dark matter candidate. We
explicitly show the inclusion of updated constraints on direct detection
reduces the allowed parameter space significantly. We furthermore discuss the
IDMS - an extension ... | [
{
"created": "Sat, 29 Apr 2017 18:33:19 GMT",
"version": "v1"
}
] | 2017-05-02 | [
[
"Ilnicka",
"Agnieszka",
""
],
[
"Krawczyk",
"Maria",
""
],
[
"Robens",
"Tania",
""
],
[
"Sokolowska",
"Dorota",
""
]
] | In this note, we discuss recent updates to a previous scan for the Inert Doublet Model, a two Higgs doublet model with a dark matter candidate. We explicitly show the inclusion of updated constraints on direct detection reduces the allowed parameter space significantly. We furthermore discuss the IDMS - an extension of... |
1706.05910 | Andrey Grozin | Andrey G. Grozin, Thomas Mannel, and Alexei A. Pivovarov | Towards a Next-to-Next-to-Leading Order analysis of matching in
$B^0$-$\bar{B}^0$ mixing | 17 pages, 4 figures; v2: 3 refs added, corresponds to the published
version | Phys. Rev. D 96, 074032 (2017) | 10.1103/PhysRevD.96.074032 | QFET-2017-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute perturbative corrections to matching coefficients of QCD to HQET
for the matrix element of the $\Delta B=2$ operator that determines the mass
difference in $B^0-\bar{B}^0$ system of states. This involves the technical
point of choosing the operator basis in HQET, separating physical operators
from evanesce... | [
{
"created": "Mon, 19 Jun 2017 13:02:52 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Oct 2017 10:55:25 GMT",
"version": "v2"
}
] | 2017-11-08 | [
[
"Grozin",
"Andrey G.",
""
],
[
"Mannel",
"Thomas",
""
],
[
"Pivovarov",
"Alexei A.",
""
]
] | We compute perturbative corrections to matching coefficients of QCD to HQET for the matrix element of the $\Delta B=2$ operator that determines the mass difference in $B^0-\bar{B}^0$ system of states. This involves the technical point of choosing the operator basis in HQET, separating physical operators from evanescent... |
1407.7465 | Kyohei Mukaida | Takeo Moroi, Kyohei Mukaida, Kazunori Nakayama, Masahiro Takimoto | Axion Models with High Scale Inflation | 18 pages, 4 figures | null | 10.1007/JHEP11(2014)151 | UT-14-31 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the cosmological aspects of axion models. In the high-scale
inflation scenario, the Peccei-Quinn (PQ) symmetry is likely to be restored
during/after inflation. If the curvature of the PQ scalar potential at the
origin is smaller than its vacuum expectation value; for instance in a class of
SUSY axion model... | [
{
"created": "Mon, 28 Jul 2014 16:24:02 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Moroi",
"Takeo",
""
],
[
"Mukaida",
"Kyohei",
""
],
[
"Nakayama",
"Kazunori",
""
],
[
"Takimoto",
"Masahiro",
""
]
] | We revisit the cosmological aspects of axion models. In the high-scale inflation scenario, the Peccei-Quinn (PQ) symmetry is likely to be restored during/after inflation. If the curvature of the PQ scalar potential at the origin is smaller than its vacuum expectation value; for instance in a class of SUSY axion models,... |
0911.0438 | Francisco Campanario | G.Bozzi, F.Campanario, V.Hankele and D.Zeppenfeld | NLO QCD corrections to W+W- gamma and Z Z gamma production with leptonic
decays | null | Phys.Rev.D81:094030,2010 | 10.1103/PhysRevD.81.094030 | KA-TP-11-2009, SFB/CPP-09-105,FTUV-09-1101,IFUM-938-FT | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The computation of the NLO QCD corrections to the cross sections for W+W-
gamma and ZZgamma production in hadronic collisions is presented. We consider
the case of a real photon in the final state, but include full leptonic decays
of the W and Z bosons. Numerical results for the LHC and the Tevatron are
obtained thro... | [
{
"created": "Tue, 3 Nov 2009 14:31:13 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Bozzi",
"G.",
""
],
[
"Campanario",
"F.",
""
],
[
"Hankele",
"V.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | The computation of the NLO QCD corrections to the cross sections for W+W- gamma and ZZgamma production in hadronic collisions is presented. We consider the case of a real photon in the final state, but include full leptonic decays of the W and Z bosons. Numerical results for the LHC and the Tevatron are obtained throug... |
hep-ph/0601138 | Rikard Enberg | R. Enberg, B. Pire, L. Szymanowski | Transversity GPD in photo- and electroproduction of two vector mesons | 15 pages, 9 figures. Extended discussion of experimental prospects in
the conclusions. Version to appear in EPJ C | Eur.Phys.J.C47:87-94,2006 | 10.1140/epjc/s2006-02545-3 | CPHT-RR005.0106, LBNL-59084 | hep-ph | null | The chiral-odd generalized parton distribution (GPD), or transversity GPD, of
the nucleon can be accessed experimentally through the photo- or
electroproduction of two vector mesons on a polarized nucleon target,
\gamma^(*) N --> \rho_1 \rho_2 N', where \rho_1 is produced at large transverse
momentum, \rho_2 is trans... | [
{
"created": "Tue, 17 Jan 2006 21:01:09 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Mar 2006 20:28:18 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Enberg",
"R.",
""
],
[
"Pire",
"B.",
""
],
[
"Szymanowski",
"L.",
""
]
] | The chiral-odd generalized parton distribution (GPD), or transversity GPD, of the nucleon can be accessed experimentally through the photo- or electroproduction of two vector mesons on a polarized nucleon target, \gamma^(*) N --> \rho_1 \rho_2 N', where \rho_1 is produced at large transverse momentum, \rho_2 is transve... |
2209.06216 | Kevin Langhoff | Kevin Langhoff, Nadav Joseph Outmezguine, Nicholas L. Rodd | The Irreducible Axion Background | 7+14 pages, 2+9 figures; v2 additional references and updated to the
latest INTEGRAL constraints | null | 10.1103/PhysRevLett.129.241101 | CERN-TH-2022-148 | hep-ph astro-ph.CO astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | Searches for dark matter decaying into photons constrain its lifetime to be
many orders of magnitude larger than the age of the Universe. A corollary
statement is that the abundance of any particle that can decay into photons
over cosmological timescales is constrained to be much smaller than the cold
dark-matter den... | [
{
"created": "Tue, 13 Sep 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Sep 2022 14:28:29 GMT",
"version": "v2"
}
] | 2022-12-14 | [
[
"Langhoff",
"Kevin",
""
],
[
"Outmezguine",
"Nadav Joseph",
""
],
[
"Rodd",
"Nicholas L.",
""
]
] | Searches for dark matter decaying into photons constrain its lifetime to be many orders of magnitude larger than the age of the Universe. A corollary statement is that the abundance of any particle that can decay into photons over cosmological timescales is constrained to be much smaller than the cold dark-matter densi... |
1606.03080 | Yuming Wang | Yu-Ming Wang | Factorization and dispersion relations for radiative leptonic $B$ decay | 32 pages, 9 figures | null | 10.1007/JHEP09(2016)159 | UWTHPH 2016-10 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Applying the dispersion approach we compute perturbative QCD corrections to
the power suppressed soft contribution of $B \to \gamma \ell \nu$ at leading
twist. QCD factorization for the $B \to \gamma^{\ast}$ form factors is
demonstrated explicitly for the hard-collinear transverse polarized photon at
one loop, with t... | [
{
"created": "Thu, 9 Jun 2016 19:36:31 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Wang",
"Yu-Ming",
""
]
] | Applying the dispersion approach we compute perturbative QCD corrections to the power suppressed soft contribution of $B \to \gamma \ell \nu$ at leading twist. QCD factorization for the $B \to \gamma^{\ast}$ form factors is demonstrated explicitly for the hard-collinear transverse polarized photon at one loop, with the... |
hep-ph/0510078 | Stephen Clark | Stephen Clark (ITP/LPPC) | Particle production from Q-balls | null | Nucl.Phys. B756 (2006) 38-70 | 10.1016/j.nuclphysb.2006.08.019 | null | hep-ph | null | Non topological solitons, Q-balls can arise in many particle theories with
U(1) global symmetries. As was shown by Cohen et al. \cite{Qballscohen}, if the
corresponding scalar field couples to massless fermions, large Q-balls are
unstable and evaporate, producing a fermion flux proportional to the Q-ball's
surface. I... | [
{
"created": "Thu, 6 Oct 2005 15:43:01 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Nov 2005 19:42:01 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Jan 2006 17:31:47 GMT",
"version": "v3"
},
{
"created": "Tue, 24 Jan 2006 10:57:51 GMT",
"version": "v4"
},
{
"cr... | 2009-11-11 | [
[
"Clark",
"Stephen",
"",
"ITP/LPPC"
]
] | Non topological solitons, Q-balls can arise in many particle theories with U(1) global symmetries. As was shown by Cohen et al. \cite{Qballscohen}, if the corresponding scalar field couples to massless fermions, large Q-balls are unstable and evaporate, producing a fermion flux proportional to the Q-ball's surface. In ... |
hep-ph/9504344 | null | J.P. Ma and B.H.J. McKellar | A Nonperturbative Study of Quarkonium Systems | 10 pages + 2 figures. They are included in one ps-file. uuencoded and
compressed | null | null | UM-P-95-11, RCHEP-95-07 | hep-ph | null | Using Nonrelativistic QCD on the lattice we studied the mass spectrum of
quarkonium systems nonperturbatively for a range of the bar quark mass. We
determined two products of the matrix elements involved in quarkonium decays
and studied the mass dependence of the results. We predict from our
calculations the leptonic... | [
{
"created": "Thu, 20 Apr 1995 06:49:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ma",
"J. P.",
""
],
[
"McKellar",
"B. H. J.",
""
]
] | Using Nonrelativistic QCD on the lattice we studied the mass spectrum of quarkonium systems nonperturbatively for a range of the bar quark mass. We determined two products of the matrix elements involved in quarkonium decays and studied the mass dependence of the results. We predict from our calculations the leptonic d... |
1309.7397 | Nikita Blinov | Nikita Blinov and David E. Morrissey | Charge and Color Breaking Constraints in the Minimal Supersymmetric
Standard Model | 6 pages, 2 figures. Presentation at the DPF 2013 Meeting of the
American Physical Society Division of Particles and Fields, Santa Cruz,
California, August 13-17, 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The scalar potential of the Minimal Supersymmetric Standard Model (MSSM)
admits the existence of vacua with non-vanishing expectation values of
electrically and color charged fields. If such minima are deep enough, the
physical electroweak vacuum is rendered unstable by quantum tunneling. By
comparing the lifetime of... | [
{
"created": "Sat, 28 Sep 2013 00:50:54 GMT",
"version": "v1"
}
] | 2013-10-01 | [
[
"Blinov",
"Nikita",
""
],
[
"Morrissey",
"David E.",
""
]
] | The scalar potential of the Minimal Supersymmetric Standard Model (MSSM) admits the existence of vacua with non-vanishing expectation values of electrically and color charged fields. If such minima are deep enough, the physical electroweak vacuum is rendered unstable by quantum tunneling. By comparing the lifetime of t... |
1407.7290 | Bennie F. L. Ward | B.F.L. Ward (1) ((1) Baylor University, Waco, TX, USA) | New Approach to Hard Corrections in Precision QCD for LHC and FCC
Physics | 11 pages, 3 figures; improved text; misprints corrected | Mod. Phys. Lett. A 31 (2016) 1650126 | 10.1142/S0217732316501261 | BU-HEPP-14-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new approach to the realization of hard fixed-order corrections
in predictions for the processes probed in high energy colliding hadron beam
devices, with some emphasis on the LHC and the future FCC devices. We show that
the usual unphysical divergence of such corrections as one approaches the soft
limit... | [
{
"created": "Sun, 27 Jul 2014 22:44:31 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Oct 2014 13:39:43 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Oct 2014 16:12:22 GMT",
"version": "v3"
}
] | 2016-06-24 | [
[
"Ward",
"B. F. L.",
"",
"Baylor University, Waco, TX, USA"
]
] | We present a new approach to the realization of hard fixed-order corrections in predictions for the processes probed in high energy colliding hadron beam devices, with some emphasis on the LHC and the future FCC devices. We show that the usual unphysical divergence of such corrections as one approaches the soft limit i... |
1602.02645 | Adam Falkowski | Herm\`es B\'elusca-Ma\"ito and Adam Falkowski | On the exotic Higgs decays in effective field theory | 17 pages; v2: corrections in Section 4.4, references added | Eur.Phys.J. C76 (2016) no.9, 514 | 10.1140/epjc/s10052-016-4362-8 | LPT-Orsay-16-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss exotic Higgs decays in an effective field theory where the
Standard Model is extended by dimension-6 operators. We review and update the
status of 2-body lepton- and quark-flavor violating decays involving the Higgs
boson. We also comment on the possibility of observing 3-body flavor-violating
Higgs decays... | [
{
"created": "Mon, 8 Feb 2016 16:50:43 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Apr 2016 15:04:35 GMT",
"version": "v2"
}
] | 2017-01-04 | [
[
"Bélusca-Maïto",
"Hermès",
""
],
[
"Falkowski",
"Adam",
""
]
] | We discuss exotic Higgs decays in an effective field theory where the Standard Model is extended by dimension-6 operators. We review and update the status of 2-body lepton- and quark-flavor violating decays involving the Higgs boson. We also comment on the possibility of observing 3-body flavor-violating Higgs decays i... |
hep-ph/0512231 | Thorsten Ewerth | Thorsten Ewerth (Bern U.) | Upper Bounds on Rare K and B Decays from MFV | 4 pages, 10 figures, To appear in the proceedings of the
International Europhysics Conference on High Energy Physics, 21-27 July 2005,
Lisboa, Portugal | null | null | null | hep-ph | null | Recently, we studied the branching ratios of rare K and B decays in models
with Minimal Flavor Violation (MFV) using the presently available information
from the universal unitarity triangle analysis and from the measurements of
Br(B -> Xs gamma), Br(B -> Xs l+l-) and Br(K+ -> pi+ nu nubar). We analyzed in
detail pos... | [
{
"created": "Mon, 19 Dec 2005 12:42:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ewerth",
"Thorsten",
"",
"Bern U."
]
] | Recently, we studied the branching ratios of rare K and B decays in models with Minimal Flavor Violation (MFV) using the presently available information from the universal unitarity triangle analysis and from the measurements of Br(B -> Xs gamma), Br(B -> Xs l+l-) and Br(K+ -> pi+ nu nubar). We analyzed in detail possi... |
2312.07272 | Yandong Liu | Qing-Hong Cao, Kun Cheng, Yandong Liu and Xiao-Rui Wang | Measuring $hhWW$ Coupling at Lepton Colliders | 18 pages, 9 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The quartic Higgs-gauge-boson coupling $g_{hhWW}$ is sensitive to the
electroweak symmetry breaking mechanism, however, it is challenging to be
measured at the large hadron collider. We show that the coupling can be well
probed at future lepton colliders through di-Higgs boson production via the
vector boson fusion c... | [
{
"created": "Tue, 12 Dec 2023 13:52:12 GMT",
"version": "v1"
}
] | 2023-12-13 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Cheng",
"Kun",
""
],
[
"Liu",
"Yandong",
""
],
[
"Wang",
"Xiao-Rui",
""
]
] | The quartic Higgs-gauge-boson coupling $g_{hhWW}$ is sensitive to the electroweak symmetry breaking mechanism, however, it is challenging to be measured at the large hadron collider. We show that the coupling can be well probed at future lepton colliders through di-Higgs boson production via the vector boson fusion cha... |
2004.03213 | Khiem Hong Phan | Khiem Hong Phan and Dzung Tri Tran | Hypergeometric presentation for one-loop contributing to $H\rightarrow
Z\gamma$ | 18 pages, 2 figures, 2 Tables of data | Prog Theor Exp Phys (2020) | 10.1093/ptep/ptaa061 | HCMUS-2020-01 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, new analytic formulas for one-loop contributing to Higgs decay
channel $H \rightarrow Z\gamma$ are presented in terms of hypergeometric
functions. The calculations are performed by following the technique for tensor
one-loop reduction developed in [A.~I.~Davydychev, Phys.\ Lett.\ B {\bf 263}
(1991) 107... | [
{
"created": "Tue, 7 Apr 2020 09:05:55 GMT",
"version": "v1"
}
] | 2020-06-03 | [
[
"Phan",
"Khiem Hong",
""
],
[
"Tran",
"Dzung Tri",
""
]
] | In this paper, new analytic formulas for one-loop contributing to Higgs decay channel $H \rightarrow Z\gamma$ are presented in terms of hypergeometric functions. The calculations are performed by following the technique for tensor one-loop reduction developed in [A.~I.~Davydychev, Phys.\ Lett.\ B {\bf 263} (1991) 107].... |
2010.13760 | Paride Paradisi | Luca Di Luzio, Ramona Gr\"ober, Paride Paradisi | Hunting for CP-violating axionlike particle interactions | v3: 6 pages, 3 figures. Published version | null | 10.1103/PhysRevD.104.095027 | DESY 20-183 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The impact of axion-like particles (ALPs) on the search of permanent electric
dipole moments (EDMs) of molecules, atoms, nuclei and nucleons is
systematically investigated. We classify first the full set of CP-violating
Jarlskog invariants emerging in the ALP effective field theory (EFT) containing
operators up to di... | [
{
"created": "Mon, 26 Oct 2020 17:51:01 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Nov 2020 18:08:06 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Dec 2021 13:25:01 GMT",
"version": "v3"
}
] | 2021-12-07 | [
[
"Di Luzio",
"Luca",
""
],
[
"Gröber",
"Ramona",
""
],
[
"Paradisi",
"Paride",
""
]
] | The impact of axion-like particles (ALPs) on the search of permanent electric dipole moments (EDMs) of molecules, atoms, nuclei and nucleons is systematically investigated. We classify first the full set of CP-violating Jarlskog invariants emerging in the ALP effective field theory (EFT) containing operators up to dime... |
2008.08500 | Robert Vertesi | Antal Gemes (1,2), Robert Vertesi (1), Gabor Papp (3), Gergely Gabor
Barnafoldi (1) ((1) Wigner Research Centre for Physics, (2) Trinity College,
University of Cambridge, (3) Institute of Physics, Eotvos Lorand University) | Scaling properties of jet-momentum profiles with multiplicity | to appear in the Gribov-90 Memorial Volume: Algebraic Methods in QFT | Gribov-90 Memorial Volume, pp. 81-89 (2021) | 10.1142/9789811238406_0013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the structure of jets in proton-proton collisions at LHC energies
using \textsc{Pythia} 8 Monte Carlo simulations. We demonstrate that the radial
jet profiles exhibit scaling properties with charged-hadron event multiplicity
over a broad transverse-momentum range. We also provide parametrizations of the
jet ... | [
{
"created": "Wed, 19 Aug 2020 15:20:49 GMT",
"version": "v1"
}
] | 2021-07-13 | [
[
"Gemes",
"Antal",
""
],
[
"Vertesi",
"Robert",
""
],
[
"Papp",
"Gabor",
""
],
[
"Barnafoldi",
"Gergely Gabor",
""
]
] | We study the structure of jets in proton-proton collisions at LHC energies using \textsc{Pythia} 8 Monte Carlo simulations. We demonstrate that the radial jet profiles exhibit scaling properties with charged-hadron event multiplicity over a broad transverse-momentum range. We also provide parametrizations of the jet pr... |
hep-ph/9808351 | Preprints Libr/pam | T. Kinoshita | NRQED Approach to the Hyperfine Structure of the Muonium Ground State | 9 page postscript file also available through
http://w4.lns.cornell.edu/public/CLNS | null | null | CLNS 98/1578 | hep-ph hep-th | null | The method of NRQED is an adaptation of QED to bound systems. While it is
fully equivalent to QED, it enables us to explore the QED bound states
systematically as an expansion in the fine structure constant $\alpha$ and
velocity ($\sim Z\alpha$) of the bound electron. I describe how to construct
the NRQED Hamiltonian... | [
{
"created": "Tue, 18 Aug 1998 15:53:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kinoshita",
"T.",
""
]
] | The method of NRQED is an adaptation of QED to bound systems. While it is fully equivalent to QED, it enables us to explore the QED bound states systematically as an expansion in the fine structure constant $\alpha$ and velocity ($\sim Z\alpha$) of the bound electron. I describe how to construct the NRQED Hamiltonian c... |
2001.00355 | Wen-Fei Wang | Wen-Fei Wang, Jian Chai and Ai-Jun Ma | Contributions of $K^*_0(1430)$ and $K^*_0(1950)$ in the three-body
decays $B\to K\pi h$ | 36pages, 3figures, accepted for publication in JHEP | JHEP03(2020)162 | 10.1007/JHEP03(2020)162 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We study the contributions of the resonant states $K_0^{*}(1430)$ and
$K_0^{*}(1950)$ in the three-body decays $B\to K\pi h$ (with $h=\pi, K$) in the
perturbative QCD approach. The crucial nonperturbative input $F_{K\pi}(s)$ in
the distribution amplitudes of the $S$-wave $K\pi$ system is derived from the
matrix eleme... | [
{
"created": "Thu, 2 Jan 2020 08:20:55 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 2020 13:40:01 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Mar 2020 11:34:44 GMT",
"version": "v3"
}
] | 2020-03-31 | [
[
"Wang",
"Wen-Fei",
""
],
[
"Chai",
"Jian",
""
],
[
"Ma",
"Ai-Jun",
""
]
] | We study the contributions of the resonant states $K_0^{*}(1430)$ and $K_0^{*}(1950)$ in the three-body decays $B\to K\pi h$ (with $h=\pi, K$) in the perturbative QCD approach. The crucial nonperturbative input $F_{K\pi}(s)$ in the distribution amplitudes of the $S$-wave $K\pi$ system is derived from the matrix element... |
hep-ph/0011184 | Jon Rosner | Jonathan L. Rosner | Comments on CKM elements | 6 pages, LaTeX, 1 figure, to be published in Proceedings of Beauty
2000, Kibbutz Maagan, Israel, September 13-18, 2000, edited by S. Erhan, Y.
Rozen, and P. E. Schlein, Nucl. Inst. Meth. A, 2001 | Nucl.Instrum.Meth.A462:304-306,2001 | 10.1016/S0168-9002(01)00129-2 | EFI 2000-42 | hep-ph | null | The sensitivity of determination of elements of the Cabibbo-Kobayashi-Maskawa
(CKM) matrix to experimental inputs (particularly $|V_{cb}|$) is discussed and
caution in assigning probable errors is urged.
| [
{
"created": "Tue, 14 Nov 2000 23:13:17 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Rosner",
"Jonathan L.",
""
]
] | The sensitivity of determination of elements of the Cabibbo-Kobayashi-Maskawa (CKM) matrix to experimental inputs (particularly $|V_{cb}|$) is discussed and caution in assigning probable errors is urged. |
1202.0439 | Hubert Spiesberger | B. A. Kniehl, G. Kramer, I. Schienbein, and H. Spiesberger | Inclusive Charmed-Meson Production at the CERN LHC | 17 pages | null | 10.1140/epjc/s10052-012-2082-2 | DESY 12-013, MZ-TH/12-07, LPSC 12019 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present predictions for the inclusive production of charmed hadrons at the
CERN LHC in the general-mass variable-flavor-number scheme at next-to-leading
order. Detailed numerical results are compared to data where available, or
presented in a way to ease future comparisons with experimental results. We
also point ... | [
{
"created": "Thu, 2 Feb 2012 14:24:50 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Kniehl",
"B. A.",
""
],
[
"Kramer",
"G.",
""
],
[
"Schienbein",
"I.",
""
],
[
"Spiesberger",
"H.",
""
]
] | We present predictions for the inclusive production of charmed hadrons at the CERN LHC in the general-mass variable-flavor-number scheme at next-to-leading order. Detailed numerical results are compared to data where available, or presented in a way to ease future comparisons with experimental results. We also point ou... |
2101.10334 | David Curtin | Rodolfo Capdevilla, David Curtin, Yonatan Kahn, Gordan Krnjaic | A No-Lose Theorem for Discovering the New Physics of $(g-2)_\mu$ at Muon
Colliders | 56 pages, 9 figures, 5 tables. Added references, fixed typos, no
significant change to results/conclusions. Corrected NBSM dependence of
naturalness bound for EW Scenarios, slightly strengthening theorem. Added
discussion of EW Scenarios with fewer BSM states (Sec 4.8). Added discussion
of avoiding Landau poles... | null | 10.1103/PhysRevD.105.015028 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a model-exhaustive analysis of all possible beyond Standard Model
(BSM) solutions to the $(g-2)_\mu$ anomaly to study production of the
associated new states at future muon colliders, and formulate a no-lose theorem
for the discovery of new physics if the anomaly is confirmed and weakly coupled
solutions b... | [
{
"created": "Mon, 25 Jan 2021 19:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Apr 2021 17:24:31 GMT",
"version": "v2"
}
] | 2022-02-09 | [
[
"Capdevilla",
"Rodolfo",
""
],
[
"Curtin",
"David",
""
],
[
"Kahn",
"Yonatan",
""
],
[
"Krnjaic",
"Gordan",
""
]
] | We perform a model-exhaustive analysis of all possible beyond Standard Model (BSM) solutions to the $(g-2)_\mu$ anomaly to study production of the associated new states at future muon colliders, and formulate a no-lose theorem for the discovery of new physics if the anomaly is confirmed and weakly coupled solutions bel... |
hep-ph/0401212 | Stephen Adler | Stephen L. Adler | Further thoughts on supersymmetric $E_8$ as a family and grand
unification theory | TeX, 20 pages | null | null | null | hep-ph | null | We continue the analysis of the possibility of supersymmetric $E_8$ as a
family unification and grand unification theory, this time under the assumption
that there is a vacuum gluino condensate, but that this condensate is {\it not}
accompanied by dynamical generation of a mass gap in the pure $E_8$ gauge
theory. Arg... | [
{
"created": "Mon, 26 Jan 2004 20:14:51 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Feb 2004 19:30:43 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Adler",
"Stephen L.",
""
]
] | We continue the analysis of the possibility of supersymmetric $E_8$ as a family unification and grand unification theory, this time under the assumption that there is a vacuum gluino condensate, but that this condensate is {\it not} accompanied by dynamical generation of a mass gap in the pure $E_8$ gauge theory. Argum... |
hep-ph/0311127 | Yukihiro Mimura | Ilia Gogoladze, Yukihiro Mimura, S. Nandi | Model Building with Gauge-Yukawa Unification | 23 pages | Phys.Rev. D69 (2004) 075006 | 10.1103/PhysRevD.69.075006 | OSU-HEP-03-13 | hep-ph | null | In supersymmetric theories with extra dimensions, the Higgs and matter fields
can be part of the gauge multiplet, so that the Yukawa interactions can arise
from the gauge interactions. This leads to the possibility of gauge-Yukawa
coupling unification, g_i=y_f, in the effective four dimensional theory after
the initi... | [
{
"created": "Mon, 10 Nov 2003 19:10:45 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gogoladze",
"Ilia",
""
],
[
"Mimura",
"Yukihiro",
""
],
[
"Nandi",
"S.",
""
]
] | In supersymmetric theories with extra dimensions, the Higgs and matter fields can be part of the gauge multiplet, so that the Yukawa interactions can arise from the gauge interactions. This leads to the possibility of gauge-Yukawa coupling unification, g_i=y_f, in the effective four dimensional theory after the initial... |
hep-ph/0505085 | Huazhong Zhang | H. Zhang | Some Global Aspects of Gauge Anomalies of Semisimple Gauge Groups and
Fermion Generations in GUT and Superstring Theories | 23 pages | Int.J.Mod.Phys.A21:1033-1052,2006 | 10.1142/S0217751X06025341 | null | hep-ph | null | We study more extensively and completely for global gauge anomalies with some
semisimple gauge groups as initiated in ref.1. A detailed and complete proof or
derivation is provided for the Z_2 global gauge anomaly given in ref.1 for a
gauge theory with the semisimple gauge group SU(2)\times SU(2)\times SU(2) in
D=4 d... | [
{
"created": "Wed, 11 May 2005 12:31:41 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Zhang",
"H.",
""
]
] | We study more extensively and completely for global gauge anomalies with some semisimple gauge groups as initiated in ref.1. A detailed and complete proof or derivation is provided for the Z_2 global gauge anomaly given in ref.1 for a gauge theory with the semisimple gauge group SU(2)\times SU(2)\times SU(2) in D=4 dim... |
hep-ph/0604198 | Mar Bastero-Gil | M. Bastero-Gil, S. F. King and Q. Shafi | Supersymmetric Hybrid Inflation with Non-Minimal Kahler potential | 14 pages, 5 figures; footnote and reference added | Phys.Lett.B651:345-351,2007 | 10.1016/j.physletb.2006.06.085 | BA-06-14, CERN-PH-TH/2006-071, UG-FT/204/06, CAFPE/74/06 | hep-ph astro-ph | null | Minimal supersymmetric hybrid inflation based on a minimal Kahler potential
predicts a spectral index n_s\gsim 0.98. On the other hand, WMAP three year
data prefers a central value n_s \approx 0.95. We propose a class of
supersymmetric hybrid inflation models based on the same minimal superpotential
but with a non-mi... | [
{
"created": "Mon, 24 Apr 2006 18:08:04 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Apr 2006 17:06:05 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bastero-Gil",
"M.",
""
],
[
"King",
"S. F.",
""
],
[
"Shafi",
"Q.",
""
]
] | Minimal supersymmetric hybrid inflation based on a minimal Kahler potential predicts a spectral index n_s\gsim 0.98. On the other hand, WMAP three year data prefers a central value n_s \approx 0.95. We propose a class of supersymmetric hybrid inflation models based on the same minimal superpotential but with a non-mini... |
hep-ph/0211149 | Mikko Laine | M. Laine, H.B. Meyer, K. Rummukainen, M. Shaposhnikov | Localisation and mass generation for non-Abelian gauge fields | 27 pages; small clarifications added | JHEP 0301 (2003) 068 | 10.1088/1126-6708/2003/01/068 | null | hep-ph | null | It has been suggested recently that in the presence of suitably "warped"
extra dimensions, the low-energy limit of pure gauge field theory may contain
massive elementary vector bosons localised on a "brane", but no elementary
Higgs scalars. We provide non-perturbative evidence in favour of this
conjecture through num... | [
{
"created": "Mon, 11 Nov 2002 20:45:18 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Feb 2003 07:35:57 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Laine",
"M.",
""
],
[
"Meyer",
"H. B.",
""
],
[
"Rummukainen",
"K.",
""
],
[
"Shaposhnikov",
"M.",
""
]
] | It has been suggested recently that in the presence of suitably "warped" extra dimensions, the low-energy limit of pure gauge field theory may contain massive elementary vector bosons localised on a "brane", but no elementary Higgs scalars. We provide non-perturbative evidence in favour of this conjecture through numer... |
1904.10232 | Susana Molina Sedgwick | Susana Molina Sedgwick, Stephen F. King, Stephen J. Parke, Nicholas W.
Prouse | Matter density profile effects on neutrino oscillations at T2HK and
T2HKK | Poster + short talk presented at NuPhys2018 (London, 19-21 December
2018). 5 pages, LaTeX, 8 figures. V2: modified title page, added institutions
of collaborators | null | null | NuPhys2018-MolinaSedgwick | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This project aims to explore the effects that changes in a matter density
profile could have on neutrino oscillations, and whether these could
potentially be seen by the future Hyper-Kamiokande experiment (T2HK). The
analysis is extended to include the possibility of having a second detector in
Korea (T2HKK).
| [
{
"created": "Tue, 23 Apr 2019 10:08:31 GMT",
"version": "v1"
},
{
"created": "Fri, 24 May 2019 01:29:01 GMT",
"version": "v2"
}
] | 2019-05-27 | [
[
"Sedgwick",
"Susana Molina",
""
],
[
"King",
"Stephen F.",
""
],
[
"Parke",
"Stephen J.",
""
],
[
"Prouse",
"Nicholas W.",
""
]
] | This project aims to explore the effects that changes in a matter density profile could have on neutrino oscillations, and whether these could potentially be seen by the future Hyper-Kamiokande experiment (T2HK). The analysis is extended to include the possibility of having a second detector in Korea (T2HKK). |
0904.0793 | Kazunori Kohri | Kazunori Kohri, David H. Lyth, Cesar A. Valenzuela-Toledo | Preheating and the non-gaussianity of the curvature perturbation | The discussion around Eqs. (100) and (101) corrected and clarified
(v4), Added new insights into (i) the status of the box size upon which loop
contributions depend and (ii) the relevance for massless preheating of the
numerical simulation of Bond et al. (v3) This paper is dedicated to the
memory of Lev Kofman ... | JCAP 1002:023,2010; Erratum-ibid.1009:E01,2011 | 10.1088/1475-7516/2010/02/023 10.1088/1475-7516/2010/09/E01 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The perturbation of a light field might affect preheating and hence generate
a contribution to the spectrum and non-gaussianity of the curvature
perturbation \zeta. The field might appear directly in the preheating model
(curvaton-type preheating) or indirectly through its effect on a mass or
coupling (modulated preh... | [
{
"created": "Mon, 6 Apr 2009 17:31:42 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jun 2009 22:00:56 GMT",
"version": "v2"
},
{
"created": "Tue, 8 Dec 2009 01:22:02 GMT",
"version": "v3"
},
{
"created": "Wed, 11 Aug 2010 05:23:34 GMT",
"version": "v4"
}
] | 2011-03-18 | [
[
"Kohri",
"Kazunori",
""
],
[
"Lyth",
"David H.",
""
],
[
"Valenzuela-Toledo",
"Cesar A.",
""
]
] | The perturbation of a light field might affect preheating and hence generate a contribution to the spectrum and non-gaussianity of the curvature perturbation \zeta. The field might appear directly in the preheating model (curvaton-type preheating) or indirectly through its effect on a mass or coupling (modulated prehea... |
1509.02798 | Ilkka Helenius | Ilkka Helenius, Hannu Paukkunen and Kari J. Eskola | Nuclear PDF constraints from p+Pb collisions at the LHC | Talk presented at DIS2015 conference, April 27 - May 1, 2015,
Southern Methodist University, Dallas, Texas. v2: updated reference list | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As the current nuclear PDF analyses are mainly constrained by fixed-target
Drell-Yan and deeply inelastic scattering data only the quark nuclear
modifications at fairly large $x$ values are in a good control. Inclusive pion
production in d+Au collisions at RHIC provides some constraints for gluons but
due to the limi... | [
{
"created": "Wed, 9 Sep 2015 14:56:37 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Oct 2015 15:03:08 GMT",
"version": "v2"
}
] | 2015-10-02 | [
[
"Helenius",
"Ilkka",
""
],
[
"Paukkunen",
"Hannu",
""
],
[
"Eskola",
"Kari J.",
""
]
] | As the current nuclear PDF analyses are mainly constrained by fixed-target Drell-Yan and deeply inelastic scattering data only the quark nuclear modifications at fairly large $x$ values are in a good control. Inclusive pion production in d+Au collisions at RHIC provides some constraints for gluons but due to the limite... |
hep-ph/9905308 | Gavin Salam | G.P. Salam | BFKL and CCFM final states | 4 pages. Talk presented at 7th International Workshop on Deep
Inelastic Scattering, Zeuthen, Germany, April 1999 | Nucl.Phys.Proc.Suppl. 79 (1999) 426-428 | 10.1016/S0920-5632(99)00742-2 | Bicocca-FT-99-12 | hep-ph | null | I give a brief presentation of recent results on the equivalence of BFKL and
CCFM small-x final states, and discuss their implications for phenomenology.
| [
{
"created": "Tue, 11 May 1999 18:43:58 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Salam",
"G. P.",
""
]
] | I give a brief presentation of recent results on the equivalence of BFKL and CCFM small-x final states, and discuss their implications for phenomenology. |
hep-ph/0604196 | David Blaschke | D. N. Aguilera, D. Blaschke, H. Grigorian, N. N. Scoccola | Nonlocality effects on Color Spin Locking condensates | 8 pages, 8 figures, 1 table, accepted for publication in Phys.Rev.D | Phys.Rev.D74:114005,2006 | 10.1103/PhysRevD.74.114005 | null | hep-ph astro-ph nucl-th | null | We consider the color spin locking (CSL) phase of two-flavor quark matter at
zero temperature for nonlocal instantaneous, separable interactions. We employ
a Lorentzian-type form factor allowing a parametric interpolation between the
sharp (Nambu-Jona-Lasinio (NJL) model) and very smooth (e.g. Gaussian) cut-off
model... | [
{
"created": "Mon, 24 Apr 2006 01:28:03 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Apr 2006 21:15:26 GMT",
"version": "v2"
},
{
"created": "Thu, 11 May 2006 15:11:46 GMT",
"version": "v3"
},
{
"created": "Wed, 22 Nov 2006 17:35:59 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Aguilera",
"D. N.",
""
],
[
"Blaschke",
"D.",
""
],
[
"Grigorian",
"H.",
""
],
[
"Scoccola",
"N. N.",
""
]
] | We consider the color spin locking (CSL) phase of two-flavor quark matter at zero temperature for nonlocal instantaneous, separable interactions. We employ a Lorentzian-type form factor allowing a parametric interpolation between the sharp (Nambu-Jona-Lasinio (NJL) model) and very smooth (e.g. Gaussian) cut-off models ... |
2404.10061 | Siddhartha Karmakar | Siddhartha Karmakar, Amol Dighe and Rick S. Gupta | SMEFT predictions for semileptonic processes | 51 pages, 9 figures, 14 tables | null | null | TIFR/TH/24-3 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The $SU(2)_L\times U(1)_Y$ invariance of the Standard Model Effective Field
Theory (SMEFT) predicts multiple restrictions in the space of Wilson
coefficients of $U(1)_{em}$ invariant effective lagrangians such as the
Low-energy Effective Field Theory (LEFT), used for low-energy flavor-physics
observables, or the Higg... | [
{
"created": "Mon, 15 Apr 2024 18:06:24 GMT",
"version": "v1"
}
] | 2024-04-17 | [
[
"Karmakar",
"Siddhartha",
""
],
[
"Dighe",
"Amol",
""
],
[
"Gupta",
"Rick S.",
""
]
] | The $SU(2)_L\times U(1)_Y$ invariance of the Standard Model Effective Field Theory (SMEFT) predicts multiple restrictions in the space of Wilson coefficients of $U(1)_{em}$ invariant effective lagrangians such as the Low-energy Effective Field Theory (LEFT), used for low-energy flavor-physics observables, or the Higgs ... |
hep-ph/9307367 | J. Gunion | J.F. Gunion | Higgs Bosons at an $\bf\epem$ Linear Collider: Theory and Phenomenology | 26 pages, uses phyzzx.tex, full postscript file including embedded
figures available via anonymous ftp at ucdhep.ucdavis.edu as
[anonymous.gunion]hawaii.ps, preprint number UCD-93-24 | null | null | null | hep-ph | null | I review recent developments in the theory and phenomenology of Higgs bosons
at an $\epem$ linear collider with $\sqrt s$ of order 500 GeV.
| [
{
"created": "Thu, 29 Jul 1993 20:56:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gunion",
"J. F.",
""
]
] | I review recent developments in the theory and phenomenology of Higgs bosons at an $\epem$ linear collider with $\sqrt s$ of order 500 GeV. |
hep-ph/0007189 | Alexander Chapovsky | A.P. Chapovsky, V.A. Khoze, W.J. Stirling (Durham) | Impact of the W boson decay width on photon bremsstrahlung accompanying
W pair production | 18 pages, 5 figures, LaTeX, uses epsfig | Eur.Phys.J.C18:73-82,2000 | 10.1007/s100520000515 | null | hep-ph | null | The bremsstrahlung spectrum of photons accompanying $W$ pair production
depends on the decay width of the unstable $W$ bosons. The dependence arises
from the interference between emission at different stages of the production
and decay process. We present a quantitative discussion of this effect, and
consider the imp... | [
{
"created": "Tue, 18 Jul 2000 14:40:57 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Chapovsky",
"A. P.",
"",
"Durham"
],
[
"Khoze",
"V. A.",
"",
"Durham"
],
[
"Stirling",
"W. J.",
"",
"Durham"
]
] | The bremsstrahlung spectrum of photons accompanying $W$ pair production depends on the decay width of the unstable $W$ bosons. The dependence arises from the interference between emission at different stages of the production and decay process. We present a quantitative discussion of this effect, and consider the impli... |
2206.04691 | Ke-Pan Xie | Peisi Huang, Ke-Pan Xie | Leptogenesis triggered by a first-order phase transition | 15 pages + refs, 3 figures. To match the JHEP version | null | 10.1007/JHEP09(2022)052 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We propose a new scenario of leptogenesis, which is triggered by a
first-order phase transition (FOPT). The right-handed neutrinos (RHNs) are
massless in the old vacuum, while they acquire a mass in the new vacuum
bubbles, and the mass gap is huge compared with the FOPT temperature. The
ultra-relativistic bubble wall... | [
{
"created": "Thu, 9 Jun 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Aug 2022 02:25:10 GMT",
"version": "v2"
}
] | 2022-09-28 | [
[
"Huang",
"Peisi",
""
],
[
"Xie",
"Ke-Pan",
""
]
] | We propose a new scenario of leptogenesis, which is triggered by a first-order phase transition (FOPT). The right-handed neutrinos (RHNs) are massless in the old vacuum, while they acquire a mass in the new vacuum bubbles, and the mass gap is huge compared with the FOPT temperature. The ultra-relativistic bubble walls ... |
1506.07962 | Martin Beneke | Martin Beneke (TU Munich), Matthias Steinhauser (KIT) | Non-relativistic high-energy physics: top production and dark matter
annihilation | 36 pages, LaTeX | Nucl. Part. Phys. Proc. 261-262 378-413 (2015) | 10.1016/j.nuclphysbps.2015.03.024 | TUM-HEP 1003/15, TTP14-040, SFB/CPP-14-106 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Non-relativistic physics is often associated with atomic physics and
low-energy phenomena of the strong interactions between nuclei and quarks. In
this review we cover three topics in contemporary high-energy physics at or
close to the TeV scale, where non-relativistic dynamics plays an important if
not defining role... | [
{
"created": "Fri, 26 Jun 2015 06:04:46 GMT",
"version": "v1"
}
] | 2015-06-29 | [
[
"Beneke",
"Martin",
"",
"TU Munich"
],
[
"Steinhauser",
"Matthias",
"",
"KIT"
]
] | Non-relativistic physics is often associated with atomic physics and low-energy phenomena of the strong interactions between nuclei and quarks. In this review we cover three topics in contemporary high-energy physics at or close to the TeV scale, where non-relativistic dynamics plays an important if not defining role. ... |
hep-ph/0607200 | Johannes Bluemlein | Johannes Bl\"umlein, Helmut B\"ottcher, Alberto Guffanti | Non--Singlet QCD Analysis of Deep Inelastic World Data at \boldmath
$O(\alpha_s^3)$ | 35 pages, 15 figure, 1 style file | Nucl.Phys.B774:182-207,2007 | 10.1016/j.nuclphysb.2007.03.035 | DESY 05-012, SFB-CPP-06/33 | hep-ph hep-ex hep-lat | null | A non--singlet QCD analysis of the structure function $F_2(x,q^2)$ in LO,
NLO, NNLO and N$^3$LO is performed based on the world data for charged lepton
scattering. We determine the valence quark parton densities and present their
parameterization and that of the correlated errors in a wide range of $x$ and
$Q^2$. In ... | [
{
"created": "Tue, 18 Jul 2006 17:55:42 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Blümlein",
"Johannes",
""
],
[
"Böttcher",
"Helmut",
""
],
[
"Guffanti",
"Alberto",
""
]
] | A non--singlet QCD analysis of the structure function $F_2(x,q^2)$ in LO, NLO, NNLO and N$^3$LO is performed based on the world data for charged lepton scattering. We determine the valence quark parton densities and present their parameterization and that of the correlated errors in a wide range of $x$ and $Q^2$. In th... |
hep-ph/9907473 | Michael Melles | Michael Melles | Precise measurement of $\Gamma (H \longrightarrow \gamma \gamma)$ at a
PLC and theoretical consequences | 14 pages, 7 figures, contributed to LP99 at Stanford, CA | J.Phys.G25:2243-2252,1999 | 10.1088/0954-3899/25/11/306 | DTP/99/82 | hep-ph | null | With the LEP II Higgs search approaching exclusion limits on low values of
$\tan \beta \sim 2$ it becomes increasingly important to investigate physical
quantities sensitive to large masses of a pseudoscalar Higgs mass. This regime
is difficult and over a large range of $\tan \beta$ impossible to cover at the
LHC pro... | [
{
"created": "Fri, 23 Jul 1999 14:11:14 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Melles",
"Michael",
""
]
] | With the LEP II Higgs search approaching exclusion limits on low values of $\tan \beta \sim 2$ it becomes increasingly important to investigate physical quantities sensitive to large masses of a pseudoscalar Higgs mass. This regime is difficult and over a large range of $\tan \beta$ impossible to cover at the LHC proto... |
1503.06423 | Xin-Qiang Li | Gauhar Abbas, Alejandro Celis, Xin-Qiang Li, Jie Lu and Antonio Pich | Flavour-changing top decays in the aligned two-Higgs-doublet model | 24 pages, 5 figures, 10 tables; more discussions and references
added, version accepted by JHEP | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a complete one-loop computation of the two-body flavour-changing
top decays $t \rightarrow c h$ and $t \rightarrow c V$ ($V= \gamma, Z$), within
the aligned two-Higgs-doublet model. We evaluate the impact of the model
parameters on the associated branching ratios, taking into account constraints
from flavo... | [
{
"created": "Sun, 22 Mar 2015 13:11:01 GMT",
"version": "v1"
},
{
"created": "Sun, 31 May 2015 20:42:20 GMT",
"version": "v2"
}
] | 2015-06-02 | [
[
"Abbas",
"Gauhar",
""
],
[
"Celis",
"Alejandro",
""
],
[
"Li",
"Xin-Qiang",
""
],
[
"Lu",
"Jie",
""
],
[
"Pich",
"Antonio",
""
]
] | We perform a complete one-loop computation of the two-body flavour-changing top decays $t \rightarrow c h$ and $t \rightarrow c V$ ($V= \gamma, Z$), within the aligned two-Higgs-doublet model. We evaluate the impact of the model parameters on the associated branching ratios, taking into account constraints from flavour... |
0708.0745 | Grigori Kirilin | G.G. Kirilin, I.S. Terekhov | Coulomb corrections to the Delbrueck scattering amplitude at low
energies | 8 pages, 6 figures | null | 10.1103/PhysRevA.77.032118 | null | hep-ph | null | In this article, we study the Coulomb corrections to the Delbrueck scattering
amplitude. We consider the limit when the energy of the photon is much less
than the electron mass. The calculations are carried out in the coordinate
representation using the exact relativistic Green function of an electron in a
Coulomb fi... | [
{
"created": "Mon, 6 Aug 2007 11:40:25 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Kirilin",
"G. G.",
""
],
[
"Terekhov",
"I. S.",
""
]
] | In this article, we study the Coulomb corrections to the Delbrueck scattering amplitude. We consider the limit when the energy of the photon is much less than the electron mass. The calculations are carried out in the coordinate representation using the exact relativistic Green function of an electron in a Coulomb fiel... |
hep-ph/0404254 | Carlo Ewerz | Carlo Ewerz, Otto Nachtmann | Towards a Nonperturbative Foundation of the Dipole Picture: I.
Functional Methods | 38 pages, 14 figures; v2: minor changes, references added, matches
journal version | AnnalsPhys.322:1635-1669,2007 | 10.1016/j.aop.2007.04.015 | HD-THEP-04-17, IFUM-789-FT | hep-ph | null | This is the first of two papers in which we study real and virtual
photon-proton scattering in a nonperturbative framework. We classify different
contributions to this process and identify the leading contributions at high
energies. We then study the renormalisation of the photon-quark-antiquark
vertex that occurs in... | [
{
"created": "Wed, 28 Apr 2004 12:59:06 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jun 2007 00:33:00 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ewerz",
"Carlo",
""
],
[
"Nachtmann",
"Otto",
""
]
] | This is the first of two papers in which we study real and virtual photon-proton scattering in a nonperturbative framework. We classify different contributions to this process and identify the leading contributions at high energies. We then study the renormalisation of the photon-quark-antiquark vertex that occurs in t... |
1206.4803 | Nikolas Kauer | Nikolas Kauer, Giampiero Passarino | Inadequacy of zero-width approximation for a light Higgs boson signal | 26 pages, 18 figures, 6 tables; added references, expanded
introduction, version to appear in JHEP | null | 10.1007/JHEP08(2012)116 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Higgs search at the LHC, a light Higgs boson (115 GeV <~ M_H <~ 130
GeV) is not excluded by experimental data. In this mass range, the width of the
Standard Model Higgs boson is more than four orders of magnitude smaller than
its mass. The zero-width approximation is hence expected to be an excellent
approxima... | [
{
"created": "Thu, 21 Jun 2012 08:13:25 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Aug 2012 23:34:21 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Kauer",
"Nikolas",
""
],
[
"Passarino",
"Giampiero",
""
]
] | In the Higgs search at the LHC, a light Higgs boson (115 GeV <~ M_H <~ 130 GeV) is not excluded by experimental data. In this mass range, the width of the Standard Model Higgs boson is more than four orders of magnitude smaller than its mass. The zero-width approximation is hence expected to be an excellent approximati... |
hep-ph/0505011 | Edward Shuryak | E.V.Shuryak | Toward dynamical understanding of the diquarks, pentaquarks and
dibaryons | A talk at Hadronic Physics Group meeting at Fermilab, Nov.2004 | J.Phys.Conf.Ser. 9 (2005) 213-217 | 10.1088/1742-6596/9/1/039 | null | hep-ph | null | QCD instantons are known to produce deeply bound diquarks. We study whether
it may be used as building blocks in the formation of multiquark states, in
particular pentaquarks and dibaryons.
A simple model is presented in which the lowest scalar diquark (and possibly
the tensor one) can be treated as an independent ... | [
{
"created": "Sun, 1 May 2005 16:34:18 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Shuryak",
"E. V.",
""
]
] | QCD instantons are known to produce deeply bound diquarks. We study whether it may be used as building blocks in the formation of multiquark states, in particular pentaquarks and dibaryons. A simple model is presented in which the lowest scalar diquark (and possibly the tensor one) can be treated as an independent ``bo... |
hep-ph/9509401 | Marcus Hutter | Marcus Hutter | The mass of the eta' in self-dual QCD | 6 LaTeX pages | Phys.Lett. B367 (1996) 275-278 | 10.1016/0370-2693(95)01411-X | LMU-95-14 | hep-ph | null | The QCD gauge field is modeled as an ensemble of statistically independent
selfdual and antiselfdual regions. This model is motivated from instanton
physics. The scale anomaly then allows to relate the topological susceptibility
to the gluon condensate. With the help of Wittens formula for m_eta' and an
estimate of t... | [
{
"created": "Wed, 27 Sep 1995 12:05:06 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Hutter",
"Marcus",
""
]
] | The QCD gauge field is modeled as an ensemble of statistically independent selfdual and antiselfdual regions. This model is motivated from instanton physics. The scale anomaly then allows to relate the topological susceptibility to the gluon condensate. With the help of Wittens formula for m_eta' and an estimate of the... |
hep-ph/9602385 | John Terning | Thomas Appelquist, John Terning, L.C.R. Wijewardhana | The Zero Temperature Chiral Phase Transition in SU(N) Gauge Theories | 13 pages, LaTeX, version published in PRL | Phys.Rev.Lett. 77 (1996) 1214-1217 | 10.1103/PhysRevLett.77.1214 | YCTP-P2-96, BUHEP-96-3, UCTP-002-96 | hep-ph hep-th | null | We investigate the zero temperature chiral phase transition in an SU(N) gauge
theory as the number of fermions $N_f$ is varied. We argue that there exists a
critical number of fermions $N_f^c$, above which there is no chiral symmetry
breaking or confinement, and below which both chiral symmetry breaking and
confineme... | [
{
"created": "Fri, 23 Feb 1996 21:32:14 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jun 1997 20:25:29 GMT",
"version": "v2"
},
{
"created": "Fri, 20 Jun 1997 17:42:02 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Appelquist",
"Thomas",
""
],
[
"Terning",
"John",
""
],
[
"Wijewardhana",
"L. C. R.",
""
]
] | We investigate the zero temperature chiral phase transition in an SU(N) gauge theory as the number of fermions $N_f$ is varied. We argue that there exists a critical number of fermions $N_f^c$, above which there is no chiral symmetry breaking or confinement, and below which both chiral symmetry breaking and confinement... |
1512.07789 | Santosh Kumar Rai | Kasinath Das and Santosh Kumar Rai | The 750 GeV Diphoton excess in a $U(1)$ hidden symmetry model | 9 pages, 3 figures. Version accepted for publication in Phys. Rev. D | Phys. Rev. D 93, 095007 (2016) | 10.1103/PhysRevD.93.095007 | HRI-RECAPP-2015-021 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent results from the experimental collaborations at LHC give hints of a
resonance in the diphoton channel at an invariant mass of 750 GeV. We show that
such a scalar resonance would be possible in an $U(1)$ extension of the SM
where the extended symmetry is hidden and yet to be discovered. We explore the
possibili... | [
{
"created": "Thu, 24 Dec 2015 11:18:38 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Jan 2016 11:26:39 GMT",
"version": "v2"
},
{
"created": "Mon, 2 May 2016 06:44:18 GMT",
"version": "v3"
}
] | 2016-05-18 | [
[
"Das",
"Kasinath",
""
],
[
"Rai",
"Santosh Kumar",
""
]
] | Recent results from the experimental collaborations at LHC give hints of a resonance in the diphoton channel at an invariant mass of 750 GeV. We show that such a scalar resonance would be possible in an $U(1)$ extension of the SM where the extended symmetry is hidden and yet to be discovered. We explore the possibiliti... |
hep-ph/9802306 | Andrew Liddle | Ana Achucarro, Julian Borrill and Andrew R Liddle | The formation rate of semilocal strings | 5 pages RevTeX file with four figures incorporated (uses RevTeX and
epsf). Matches journal version. Colour images and movies can be found at
http://www.nersc.gov/~borrill/defects/semilocal.html | Phys.Rev.Lett.82:3742-3745,1999 | 10.1103/PhysRevLett.82.3742 | null | hep-ph | null | We carry out three-dimensional numerical simulations to investigate the
formation rate of semilocal strings. We find that the back-reaction of the
gauge fields on the scalar field evolution is substantial, and leads to a
significant formation rate in the parameter regime where the semilocal strings
are classically st... | [
{
"created": "Thu, 12 Feb 1998 09:02:54 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Apr 1999 10:43:41 GMT",
"version": "v2"
},
{
"created": "Mon, 4 Jun 2001 09:50:31 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Achucarro",
"Ana",
""
],
[
"Borrill",
"Julian",
""
],
[
"Liddle",
"Andrew R",
""
]
] | We carry out three-dimensional numerical simulations to investigate the formation rate of semilocal strings. We find that the back-reaction of the gauge fields on the scalar field evolution is substantial, and leads to a significant formation rate in the parameter regime where the semilocal strings are classically stab... |
0809.4428 | Nestor Armesto | N. Armesto, C. Pajares and P. Quiroga-Arias | Medium dependence of multiplicity distributions in MLLA | LaTeX, 9 pages, 4 eps figures; proceedings of the 3rd International
Conference on Hard and Electromagnetic Probes in High-Energy Nuclear
Collisions - Hard Probes 2008 (Illa de A Toxa, Spain, June 8th-14th 2008) | Eur.Phys.J.C61:779-784,2009 | 10.1140/epjc/s10052-008-0829-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the modification of the multiplicity distributions in MLLA due to
the presence of a QCD medium. The medium is introduced though a multiplicative
constant ($f_{med}$) in the soft infrared parts of the kernels of QCD evolution
equations. Using the asymptotic ansatz for quark and gluons mean multiplicities
$<n_... | [
{
"created": "Thu, 25 Sep 2008 15:19:03 GMT",
"version": "v1"
}
] | 2009-07-22 | [
[
"Armesto",
"N.",
""
],
[
"Pajares",
"C.",
""
],
[
"Quiroga-Arias",
"P.",
""
]
] | We study the modification of the multiplicity distributions in MLLA due to the presence of a QCD medium. The medium is introduced though a multiplicative constant ($f_{med}$) in the soft infrared parts of the kernels of QCD evolution equations. Using the asymptotic ansatz for quark and gluons mean multiplicities $<n_G>... |
0801.0143 | Soumitra Nandi | Soumitra Nandi, Ulrich Nierste | Resolving the sign ambiguity in Delta Gamma_s with B_s -> D_s K | 6 pages, 2 eps figures, typos in Eqs. (8) and (11) corrected | Phys.Rev.D77:054010,2008 | 10.1103/PhysRevD.77.054010 | CU-PHYSICS/15-2007, TTP07-37 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The analysis of tagged B_s -> J/psi phi decays determines the CP phase phi_s
in B_s-anti-B_s mixing with a two-fold ambiguity. The solutions differ in the
sign of cos(phi_s) which equals the sign of the width difference Delta Gamma_s
among the two B_s mass eigenstates. We point out that this ambiguity can be
removed ... | [
{
"created": "Sun, 30 Dec 2007 15:44:00 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Mar 2008 10:54:32 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Mar 2012 19:34:54 GMT",
"version": "v3"
}
] | 2012-03-14 | [
[
"Nandi",
"Soumitra",
""
],
[
"Nierste",
"Ulrich",
""
]
] | The analysis of tagged B_s -> J/psi phi decays determines the CP phase phi_s in B_s-anti-B_s mixing with a two-fold ambiguity. The solutions differ in the sign of cos(phi_s) which equals the sign of the width difference Delta Gamma_s among the two B_s mass eigenstates. We point out that this ambiguity can be removed wi... |
hep-ph/0609271 | A. Gynther | A. Gynther | Pressure of the standard model | 4 pages, 3 figures, to appear in the proceedings of Strong and
Electroweak Matter 2006 | Nucl.Phys.A785:106-109,2007 | 10.1016/j.nuclphysa.2006.11.053 | HIP-2006-43/TH | hep-ph | null | We review the computation of the thermodynamic pressure of the entire minimal
standard model to three loop order, performed in hep-ph/0510375 and
hep-ph/0512177.
| [
{
"created": "Tue, 26 Sep 2006 16:39:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gynther",
"A.",
""
]
] | We review the computation of the thermodynamic pressure of the entire minimal standard model to three loop order, performed in hep-ph/0510375 and hep-ph/0512177. |
hep-ph/9808289 | Gino Isidori | G. D'Ambrosio, G. Ecker, G. Isidori and J. Portoles | The Decays $K \to \pi \ell^+ \ell^-$ beyond Leading Order in the Chiral
Expansion | 18 pages, latex | JHEP 9808:004,1998 | 10.1088/1126-6708/1998/08/004 | INFNNA-IV-98/25, UWThPh-1998-45, FTUV-98/61 | hep-ph hep-ex | null | We present a model-independent analysis of $K^+\to\pi^+\ell^+\ell^-$ and
$K_S\to\pi^0\ell^+\ell^-$ decays, including $K\to 3 \pi$ unitarity corrections
and a general decomposition of the dispersive amplitude. From the existing data
on $K^+\to\pi^+ e^+ e^-$ we predict the ratio $R=
B(K^+\to\pi^+\mu^+\mu^-)/B(K^+\to\pi... | [
{
"created": "Mon, 10 Aug 1998 21:47:34 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"D'Ambrosio",
"G.",
""
],
[
"Ecker",
"G.",
""
],
[
"Isidori",
"G.",
""
],
[
"Portoles",
"J.",
""
]
] | We present a model-independent analysis of $K^+\to\pi^+\ell^+\ell^-$ and $K_S\to\pi^0\ell^+\ell^-$ decays, including $K\to 3 \pi$ unitarity corrections and a general decomposition of the dispersive amplitude. From the existing data on $K^+\to\pi^+ e^+ e^-$ we predict the ratio $R= B(K^+\to\pi^+\mu^+\mu^-)/B(K^+\to\pi^+... |
hep-ph/9706494 | bisWa | Biswajoy Brahmachari | Recent direct measurement of the Top quark mass and quasi-infrared fixed
point | 7 pages, Latex with epsf style, 1 figure, captions.sty | Mod.Phys.Lett. A12 (1997) 1969-1972 | 10.1142/S0217732397002016 | null | hep-ph | null | We note that the recent direct measurement of the top quark mass at $173.3
\pm 5.6 (stat) \pm 6.2 (syst)$ by D0 collaboration severely constrains the
theoretically attractive infra-red fixed point scenario of the top quark Yukawa
coupling in supersymmetric GUTs. For one-step unified models the above
mentioned measure... | [
{
"created": "Tue, 24 Jun 1997 21:39:42 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Brahmachari",
"Biswajoy",
""
]
] | We note that the recent direct measurement of the top quark mass at $173.3 \pm 5.6 (stat) \pm 6.2 (syst)$ by D0 collaboration severely constrains the theoretically attractive infra-red fixed point scenario of the top quark Yukawa coupling in supersymmetric GUTs. For one-step unified models the above mentioned measureme... |
hep-ph/9909432 | Masanori Miyama | S. Kumano and M. Miyama (Saga University) | Proton-deuteron asymmetry in Drell-Yan processes and polarized
light-antiquark distributions | 10 pages, LATEX2e with epsfig.sty, 4 eps figures. Complete postscript
file including the figures is available at http://www-hs.phys.saga-u.ac.jp .
Email: kumanos@cc.saga-u.ac.jp, miyama@cc.saga-u.ac.jp | Phys.Lett. B479 (2000) 149-155 | 10.1016/S0370-2693(00)00308-7 | SAGA-HE-150-1999 | hep-ph hep-ex nucl-th | null | We discuss the relation between the ratio of the proton-deuteron (pd)
Drell-Yan cross section to the proton-proton (pp) one \Delta_{(T)}
\sigma_{pd}/2 \Delta_{(T)} \sigma_{pp} and the flavor asymmetry in polarized
light-antiquark distributions. Using a recent formalism of the polarized pd
Drell-Yan process, we show t... | [
{
"created": "Mon, 20 Sep 1999 04:22:29 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jan 2000 07:20:52 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kumano",
"S.",
"",
"Saga University"
],
[
"Miyama",
"M.",
"",
"Saga University"
]
] | We discuss the relation between the ratio of the proton-deuteron (pd) Drell-Yan cross section to the proton-proton (pp) one \Delta_{(T)} \sigma_{pd}/2 \Delta_{(T)} \sigma_{pp} and the flavor asymmetry in polarized light-antiquark distributions. Using a recent formalism of the polarized pd Drell-Yan process, we show tha... |
hep-ph/0303135 | Prasanta Kumar Das | Prasanta Kumar Das and Biswarup Mukhopadhyaya | Higgs pair production due to a radion resonance in Randall-Sundrum
model: prospects at the Large Hadron Collider | 15 pages, latex, 4 eps figures | null | null | null | hep-ph | null | We consider Higgs pair production at the Large Hadron Collider (LHC) in a
Randall-Sundrum scenario containing a radion field. It is shown that the
enhanced effective coupling of the radion to gluons, together with
contributions from a low-lying radion pole, can provide larger event rates
compared to most new physics ... | [
{
"created": "Sun, 16 Mar 2003 05:09:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Das",
"Prasanta Kumar",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | We consider Higgs pair production at the Large Hadron Collider (LHC) in a Randall-Sundrum scenario containing a radion field. It is shown that the enhanced effective coupling of the radion to gluons, together with contributions from a low-lying radion pole, can provide larger event rates compared to most new physics po... |
1707.06587 | Abhass Kumar | Sandhya Choubey, Abhass Kumar | Inflation and Dark Matter in the Inert Doublet Model | 21 pages, 7 figures, 1 table; some explanations added; references
added; version published in JHEP | JHEP 11 (2017) 080 | 10.1007/JHEP11(2017)080 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss inflation and dark matter in the inert doublet model coupled
non-minimally to gravity where the inert doublet is the inflaton and the
neutral scalar part of the doublet is the dark matter candidate. We calculate
the various inflationary parameters like $n_s$, $r$ and $P_s$ and then proceed
to the reheating... | [
{
"created": "Thu, 20 Jul 2017 16:17:07 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2017 10:29:08 GMT",
"version": "v2"
}
] | 2017-11-16 | [
[
"Choubey",
"Sandhya",
""
],
[
"Kumar",
"Abhass",
""
]
] | We discuss inflation and dark matter in the inert doublet model coupled non-minimally to gravity where the inert doublet is the inflaton and the neutral scalar part of the doublet is the dark matter candidate. We calculate the various inflationary parameters like $n_s$, $r$ and $P_s$ and then proceed to the reheating p... |
2312.10712 | Coleridge Faraday | Coleridge Faraday, W. A. Horowitz | High-$p_T$ Suppression in Small Systems | 4 pages, 2 figures, Contribution to Quark Matter 2023 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present first results for leading hadron suppression in small collision
systems, from a convolved radiative and collisional pQCD energy loss model
which receives a short path length correction to the radiative energy loss. We
find that the short path length correction is exceptionally large for light
flavor final ... | [
{
"created": "Sun, 17 Dec 2023 13:04:01 GMT",
"version": "v1"
}
] | 2023-12-19 | [
[
"Faraday",
"Coleridge",
""
],
[
"Horowitz",
"W. A.",
""
]
] | We present first results for leading hadron suppression in small collision systems, from a convolved radiative and collisional pQCD energy loss model which receives a short path length correction to the radiative energy loss. We find that the short path length correction is exceptionally large for light flavor final st... |
0909.3182 | S Dev Sharma | S. Dev, Surender Verma and Shivani Gupta | Phenomenological Analysis of Hybrid Textures of Neutrinos | To appear in Phys. Letts. B. Two figures added | Phys.Lett.B687:53-60,2010 | 10.1016/j.physletb.2010.02.055 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a comprehensive phenomenological analysis of the allowed hybrid
textures of neutrinos. Out of a total of sixty hybrid textures with one
equality between the elements of neutrino mass matrix and one texture zero only
twenty three are found to be viable at 99% C.L. whereas the earlier analysis
found fifty fo... | [
{
"created": "Thu, 17 Sep 2009 10:43:44 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Feb 2010 07:57:38 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Feb 2010 10:36:20 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Dev",
"S.",
""
],
[
"Verma",
"Surender",
""
],
[
"Gupta",
"Shivani",
""
]
] | We present a comprehensive phenomenological analysis of the allowed hybrid textures of neutrinos. Out of a total of sixty hybrid textures with one equality between the elements of neutrino mass matrix and one texture zero only twenty three are found to be viable at 99% C.L. whereas the earlier analysis found fifty four... |
1810.06578 | Peter Arnold | Peter Arnold, Shahin Iqbal and Tanner Rase | Strong- vs. weak-coupling pictures of jet quenching: a dry run using QED | 31 pages + appendices for 48 pages total, 21 figures. [Difference
from version 2: Main change was to eliminate some summary formulas of NLO
rates in section III.B, made unnecessary by a clear summary of formulas
having been added to ref. [13].] | null | 10.1007/JHEP05(2019)004 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High-energy partons ($E \gg T$) traveling through a quark-gluon plasma lose
energy by splitting via bremsstrahlung and pair production. Regardless of
whether or not the quark-gluon plasma itself is strongly coupled, an important
question lying at the heart of philosophically different approaches to energy
loss is whe... | [
{
"created": "Mon, 15 Oct 2018 18:00:12 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Oct 2018 09:06:12 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Apr 2019 18:00:27 GMT",
"version": "v3"
}
] | 2019-05-22 | [
[
"Arnold",
"Peter",
""
],
[
"Iqbal",
"Shahin",
""
],
[
"Rase",
"Tanner",
""
]
] | High-energy partons ($E \gg T$) traveling through a quark-gluon plasma lose energy by splitting via bremsstrahlung and pair production. Regardless of whether or not the quark-gluon plasma itself is strongly coupled, an important question lying at the heart of philosophically different approaches to energy loss is wheth... |
1612.09187 | Jorge Gamboa | Ariel Arza, Jorge Gamboa and Natalia Tapia | Photons and Dark Photons Through Breit-Wheeler Processes | 6pp | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A variant of quantum electrodynamics coupled to a dark photon through a
kinetic mixing is studied. The analogous of the light-light diagram becomes the
conversion process $\gamma'\gamma' \to \gamma \gamma$ and an expression for the
differential cross section is estimated. For high energies beams, as in LHC,
this diff... | [
{
"created": "Thu, 29 Dec 2016 16:13:11 GMT",
"version": "v1"
}
] | 2016-12-30 | [
[
"Arza",
"Ariel",
""
],
[
"Gamboa",
"Jorge",
""
],
[
"Tapia",
"Natalia",
""
]
] | A variant of quantum electrodynamics coupled to a dark photon through a kinetic mixing is studied. The analogous of the light-light diagram becomes the conversion process $\gamma'\gamma' \to \gamma \gamma$ and an expression for the differential cross section is estimated. For high energies beams, as in LHC, this differ... |
2203.12866 | Manu George | Manu George, Chun-Yu Lin, Meng-Ru Wu, Tony G. Liu, Zewei Xiong | COSE$\nu$: A Collective Oscillation Simulation Engine for Neutrinos | 17 pages, 13 figures | Computer Physics Communications, 283, 108588, 2023 | 10.1016/j.cpc.2022.108588 | null | hep-ph astro-ph.HE physics.comp-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce the implementation details of the simulation code \cosenu, which
numerically solves a set of non-linear partial differential equations that
govern the dynamics of neutrino collective flavor conversions. We
systematically provide the details of both the finite difference method
supported by Kreiss-Oliger ... | [
{
"created": "Thu, 24 Mar 2022 06:12:07 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Nov 2022 17:47:32 GMT",
"version": "v2"
}
] | 2022-11-17 | [
[
"George",
"Manu",
""
],
[
"Lin",
"Chun-Yu",
""
],
[
"Wu",
"Meng-Ru",
""
],
[
"Liu",
"Tony G.",
""
],
[
"Xiong",
"Zewei",
""
]
] | We introduce the implementation details of the simulation code \cosenu, which numerically solves a set of non-linear partial differential equations that govern the dynamics of neutrino collective flavor conversions. We systematically provide the details of both the finite difference method supported by Kreiss-Oliger di... |
2109.05530 | Moha Ouali | M. Ouali, M. Ouhammou, S. Taj, R. Benbrik, and B. Manaut | Laser-assisted charged Higgs pair production in Inert Higgs Doublet
Model (IHDM) | 16 pages, 5 figures | null | 10.1016/j.physletb.2021.136761 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The production of a pair of charged Higgs bosons from $e^{+}e^{-}$
annihilation in the presence of a circularly polarized laser field is
investigated in Inert Higgs doublet Model (IHDM) at ${e}^{+}{e}^{-}$ colliders.
We have derived the analytical expression for the laser-assisted differential
cross section by using ... | [
{
"created": "Sun, 12 Sep 2021 14:50:36 GMT",
"version": "v1"
}
] | 2021-11-24 | [
[
"Ouali",
"M.",
""
],
[
"Ouhammou",
"M.",
""
],
[
"Taj",
"S.",
""
],
[
"Benbrik",
"R.",
""
],
[
"Manaut",
"B.",
""
]
] | The production of a pair of charged Higgs bosons from $e^{+}e^{-}$ annihilation in the presence of a circularly polarized laser field is investigated in Inert Higgs doublet Model (IHDM) at ${e}^{+}{e}^{-}$ colliders. We have derived the analytical expression for the laser-assisted differential cross section by using th... |
2211.12253 | Enrico Trotti | Enrico Trotti | Emergence of ghost in once-subtracted on-shell unitarization in
glueball-glueball scattering | null | null | 10.1051/epjconf/202227403005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the scattering of two scalar glueballs in pure YM theory,
using the well known dilaton potential. We perform the calculations considering
a glueball mass of about $m_G \approx 1.7$ GeV, as predicted by lattice QCD. We
begin with the tree-level theory, but the question about the presence of a
bound stat... | [
{
"created": "Tue, 22 Nov 2022 13:12:34 GMT",
"version": "v1"
}
] | 2023-01-11 | [
[
"Trotti",
"Enrico",
""
]
] | We investigate the scattering of two scalar glueballs in pure YM theory, using the well known dilaton potential. We perform the calculations considering a glueball mass of about $m_G \approx 1.7$ GeV, as predicted by lattice QCD. We begin with the tree-level theory, but the question about the presence of a bound state ... |
hep-ph/0608131 | Palash Baran Pal | Gautam Bhattacharyya, Palash B. Pal, Heinrich P\"as, Thomas J. Weiler | Radiative neutrino decay and CP-violation in R-parity violating
supersymmetry | Latex, uses axodraw, 14 pages (small changes implemented) | Phys.Rev.D74:053006,2006 | 10.1103/PhysRevD.74.053006 | SINP-TNP/06-21 | hep-ph | null | We calculate the radiative decay amplitude for Majorana neutrinos in
trilinear R-parity violating supersymmetric framework. Our results make no
assumption regarding the masses and mixings of fermions and sfermions. The
results obtained are exemplary for generic models with loop-generated neutrino
masses. Comparison o... | [
{
"created": "Fri, 11 Aug 2006 11:56:31 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Sep 2006 11:30:50 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Bhattacharyya",
"Gautam",
""
],
[
"Pal",
"Palash B.",
""
],
[
"Päs",
"Heinrich",
""
],
[
"Weiler",
"Thomas J.",
""
]
] | We calculate the radiative decay amplitude for Majorana neutrinos in trilinear R-parity violating supersymmetric framework. Our results make no assumption regarding the masses and mixings of fermions and sfermions. The results obtained are exemplary for generic models with loop-generated neutrino masses. Comparison of ... |
hep-ph/9302245 | Ulf Meissner | V. Bernard, A.H. Blin, B. Hiller, U.-G. Mei{\ss}ner and M.C. Ruivo | Strong and Radiative Meson Decays in a Generalized Nambu--Jona-Lasinio
Model | 7 pages, LaTeX, 2 figs available upon request, CRN 92-49 | Phys.Lett. B305 (1993) 163-167 | 10.1016/0370-2693(93)91122-4 | null | hep-ph nucl-th | null | We investigate strong and radiative meson decays in a generalized
Nambu--Jona-Lasinio model. The one loop order calculation provides a
satisfactory agreement with the data for the mesonic spectrum and for radiative
decays. Higher order effects for strong decays of $\rho$ and $K^*$ are
estimated to be large. We also d... | [
{
"created": "Wed, 10 Feb 1993 11:56:44 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Bernard",
"V.",
""
],
[
"Blin",
"A. H.",
""
],
[
"Hiller",
"B.",
""
],
[
"Meißner",
"U. -G.",
""
],
[
"Ruivo",
"M. C.",
""
]
] | We investigate strong and radiative meson decays in a generalized Nambu--Jona-Lasinio model. The one loop order calculation provides a satisfactory agreement with the data for the mesonic spectrum and for radiative decays. Higher order effects for strong decays of $\rho$ and $K^*$ are estimated to be large. We also dis... |
1204.3788 | Nino Bratovic | Nino M. Bratovic, Tetsuo Hatsuda and Wolfram Weise | Role of Vector Interaction and Axial Anomaly in the PNJL Modeling of the
QCD Phase Diagram | 8 pages, 3 figures | null | 10.1016/j.physletb.2013.01.003 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Effects of a flavor singlet vector interaction in the Polyakov - Nambu -
Jona-Lasinio (PNJL) model are studied in combination with the axial U(1)
breaking Kobayashi - Maskawa - 't Hooft interaction. Using a consistent cutoff
scheme we investigate the QCD phase diagram and its dependence on the vector
coupling strengt... | [
{
"created": "Tue, 17 Apr 2012 13:26:43 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Bratovic",
"Nino M.",
""
],
[
"Hatsuda",
"Tetsuo",
""
],
[
"Weise",
"Wolfram",
""
]
] | Effects of a flavor singlet vector interaction in the Polyakov - Nambu - Jona-Lasinio (PNJL) model are studied in combination with the axial U(1) breaking Kobayashi - Maskawa - 't Hooft interaction. Using a consistent cutoff scheme we investigate the QCD phase diagram and its dependence on the vector coupling strength ... |
2012.03713 | Hyun Min Lee | Soo-Min Choi, Hyun Min Lee, Bin Zhu | Exothermic dark mesons in light of electron recoil excess at XENON1T | 28 pages, 4 figures, v2: Typos corrected, Version to be published in
JHEP | null | 10.1007/JHEP04(2021)251 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We consider a novel mechanism to realize exothermic dark matter with dark
mesons in the limit of approximate flavor symmetry in a dark QCD. We introduce
a local dark $U(1)'$ symmetry to communicate between dark mesons and the
Standard Model via $Z'$ portal by partially gauging the dark flavor symmetry
with flavor-dep... | [
{
"created": "Mon, 7 Dec 2020 14:15:17 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Apr 2021 01:16:37 GMT",
"version": "v2"
}
] | 2021-05-12 | [
[
"Choi",
"Soo-Min",
""
],
[
"Lee",
"Hyun Min",
""
],
[
"Zhu",
"Bin",
""
]
] | We consider a novel mechanism to realize exothermic dark matter with dark mesons in the limit of approximate flavor symmetry in a dark QCD. We introduce a local dark $U(1)'$ symmetry to communicate between dark mesons and the Standard Model via $Z'$ portal by partially gauging the dark flavor symmetry with flavor-depen... |
1801.05019 | Alexander Isayev | A. A. Isayev | Absolute stability window and upper bound on the magnetic field strength
in a strongly magnetized strange quark star | 9 pages, 2 figures. arXiv admin note: text overlap with
arXiv:1501.07772 | Int. J. Mod. Phys. A 29: 1450173, 2014 | 10.1142/S0217751X14501735 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Magnetized strange quark stars, composed of strange quark matter (SQM) and
self-bound by strong interactions, can be formed if the energy per baryon of
magnetized SQM is less than that of the most stable $^{56}$Fe nucleus under the
zero external pressure and temperature. Utilizing the MIT bag model description
of mag... | [
{
"created": "Thu, 11 Jan 2018 20:01:51 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"Isayev",
"A. A.",
""
]
] | Magnetized strange quark stars, composed of strange quark matter (SQM) and self-bound by strong interactions, can be formed if the energy per baryon of magnetized SQM is less than that of the most stable $^{56}$Fe nucleus under the zero external pressure and temperature. Utilizing the MIT bag model description of magne... |
2305.08783 | Yang Zhang | Zihao Wu, Janko Boehm, Rourou Ma, Hefeng Xu, Yang Zhang | NeatIBP 1.0, A package generating small-size integration-by-parts
relations for Feynman integrals | minor changes | null | null | USTC-ICTS/PCFT-23-15 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we present the package {\sc NeatIBP}, which automatically
generates small-size integration-by-parts (IBP) identities for Feynman
integrals. Based on the syzygy and module intersection techniques, the
generated IBP identities' propagator degree is controlled and thus the size of
the system of IBP identit... | [
{
"created": "Mon, 15 May 2023 16:43:50 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jun 2023 07:27:09 GMT",
"version": "v2"
}
] | 2023-06-13 | [
[
"Wu",
"Zihao",
""
],
[
"Boehm",
"Janko",
""
],
[
"Ma",
"Rourou",
""
],
[
"Xu",
"Hefeng",
""
],
[
"Zhang",
"Yang",
""
]
] | In this work, we present the package {\sc NeatIBP}, which automatically generates small-size integration-by-parts (IBP) identities for Feynman integrals. Based on the syzygy and module intersection techniques, the generated IBP identities' propagator degree is controlled and thus the size of the system of IBP identitie... |
1301.1693 | Ethan Neil | T. Appelquist, R. C. Brower, M. I. Buchoff, M. Cheng, S. D. Cohen, G.
T. Fleming, J. Kiskis, M. F. Lin, E. T. Neil, J. C. Osborn, C. Rebbi, D.
Schaich, C. Schroeder, S. N. Syritsyn, G. Voronov, P. Vranas, J. Wasem | Lattice calculation of composite dark matter form factors | 8 pages, 5 figures. v2: update to journal version | Phys. Rev. D88, 014502 (2013) | 10.1103/PhysRevD.88.014502 | LLNL-JRNL-608695; NT-LBL-13-002; UCB-NPAT-13-002;
FERMILAB-PUB-13-014-T | hep-ph astro-ph.CO hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Composite dark matter candidates, which can arise from new strongly-coupled
sectors, are well-motivated and phenomenologically interesting, particularly in
the context of asymmetric generation of the relic density. In this work, we
employ lattice calculations to study the electromagnetic form factors of
electroweak-n... | [
{
"created": "Tue, 8 Jan 2013 21:05:46 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jul 2013 19:57:38 GMT",
"version": "v2"
}
] | 2013-07-19 | [
[
"Appelquist",
"T.",
""
],
[
"Brower",
"R. C.",
""
],
[
"Buchoff",
"M. I.",
""
],
[
"Cheng",
"M.",
""
],
[
"Cohen",
"S. D.",
""
],
[
"Fleming",
"G. T.",
""
],
[
"Kiskis",
"J.",
""
],
[
"Lin",
"M.... | Composite dark matter candidates, which can arise from new strongly-coupled sectors, are well-motivated and phenomenologically interesting, particularly in the context of asymmetric generation of the relic density. In this work, we employ lattice calculations to study the electromagnetic form factors of electroweak-neu... |
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