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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1806.07694 | Alejandro Segarra | J. Bernabeu and A. Segarra | Disentangling genuine from matter-induced CP violation in neutrino
oscillations | 5 pages, 4 figures | Phys. Rev. Lett. 121, 211802 (2018) | 10.1103/PhysRevLett.121.211802 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We prove that, in any flavor transition, neutrino oscillation CP violating
asymmetries in matter have two disentangled components: i) a CPT-odd
T-invariant term, non-vanishing iff there are interactions with matter; ii) a
T-odd CPT-invariant term, non-vanishing iff there is genuine CP violation. As
function of the ba... | [
{
"created": "Wed, 20 Jun 2018 12:42:56 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Oct 2018 08:44:02 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Oct 2018 09:13:39 GMT",
"version": "v3"
}
] | 2018-11-28 | [
[
"Bernabeu",
"J.",
""
],
[
"Segarra",
"A.",
""
]
] | We prove that, in any flavor transition, neutrino oscillation CP violating asymmetries in matter have two disentangled components: i) a CPT-odd T-invariant term, non-vanishing iff there are interactions with matter; ii) a T-odd CPT-invariant term, non-vanishing iff there is genuine CP violation. As function of the base... |
1306.0885 | Vasile Topor Pop N | V. Topor Pop (McGill University, Montreal, Canada), M. Gyulassy
(Columbia University, New York, USA), J.Barrette, C. Gale (McGill University,
Montreal, Canada), and M.Petrovici (IFIN-HH, BUcharest, Romania) | Open Charm Production in $p + p$ and Pb + Pb collisions at the CERN
Large Hadron Collider | 34 pages, 10 figures, revtex4 | null | 10.1088/0954-3899/41/11/115101 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Effects of strong longitudinal colour electric fields (SCF), shadowing, and
quenching on the open prompt charm mesons (D$^0$, D$^+$, D$^{*+}$, D${_s}{^+}$)
production in central Pb + Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV are
investigated within the framework of the {\small HIJING/B\=B v2.0} model. We
comput... | [
{
"created": "Tue, 4 Jun 2013 19:34:22 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Dec 2013 20:35:00 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Pop",
"V. Topor",
"",
"McGill University, Montreal, Canada"
],
[
"Gyulassy",
"M.",
"",
"Columbia University, New York, USA"
],
[
"Barrette",
"J.",
"",
"McGill University,\n Montreal, Canada"
],
[
"Gale",
"C.",
"",
"McGill University,\n ... | Effects of strong longitudinal colour electric fields (SCF), shadowing, and quenching on the open prompt charm mesons (D$^0$, D$^+$, D$^{*+}$, D${_s}{^+}$) production in central Pb + Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV are investigated within the framework of the {\small HIJING/B\=B v2.0} model. We compute ... |
hep-ph/9504209 | null | S. Dawson (BNL) and G. Valencia (ISU) | Looking for CP Violation in W Production and Decay | 15 pgs with standard LATEX, 7 ps figures embedded with epsf | Phys.Rev.D52:2717-2723,1995 | 10.1103/PhysRevD.52.2717 | BNL 61590, ISU-HET-95-1 | hep-ph | null | We describe CP violating observables in resonant $W^\pm$ and $W^\pm$ plus one
jet production at the Tevatron. We present simple examples of CP violating
effective operators, consistent with the symmetries of the Standard Model,
which would give rise to these observables. We find that CP violating effects
coming from ... | [
{
"created": "Mon, 3 Apr 1995 20:27:04 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Dawson",
"S.",
"",
"BNL"
],
[
"Valencia",
"G.",
"",
"ISU"
]
] | We describe CP violating observables in resonant $W^\pm$ and $W^\pm$ plus one jet production at the Tevatron. We present simple examples of CP violating effective operators, consistent with the symmetries of the Standard Model, which would give rise to these observables. We find that CP violating effects coming from ne... |
0802.2422 | Nobusuke Takahashi | N.Takahashi, E.Konishi and A.Misaki | The numerical computer experiment for the neutrino events with the SK
neutrino oscillation parameters occurring outside the Superkamiokande
detector | 21 pages, 31 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Adopting neutrino oscillation parameters obtained by Super-Kamiokande, a
numerical computer experiment for neutrino events occurring outside the
detector, is carried out in the same SK live days, 1645.9 live days,
constructing the virtual Super-Kamiokande detector in the computer. The
numerical results by the compute... | [
{
"created": "Mon, 18 Feb 2008 06:47:13 GMT",
"version": "v1"
}
] | 2008-02-19 | [
[
"Takahashi",
"N.",
""
],
[
"Konishi",
"E.",
""
],
[
"Misaki",
"A.",
""
]
] | Adopting neutrino oscillation parameters obtained by Super-Kamiokande, a numerical computer experiment for neutrino events occurring outside the detector, is carried out in the same SK live days, 1645.9 live days, constructing the virtual Super-Kamiokande detector in the computer. The numerical results by the computer ... |
2310.18401 | Adriano Lana Cherchiglia | Adriano Cherchiglia, Pedro Pasquini, O. L. G. Peres, F. F. Rodrigues,
R. R. Rossi, E. S. Souza | Alleviating the present tension between T2K and NO$\nu$A with neutrino
New Physics at source | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Since neutrino oscillation was observed, several experiments have been built
to measure its parameters. NO$\nu$A and T2K are two long-baseline experiments
dedicated to measuring mainly the mixing angle $\theta_{23}$, the charge-parity
conjugation phase $\delta_{\rm CP}$, and the mass ordering. However, there is a
ten... | [
{
"created": "Fri, 27 Oct 2023 18:00:05 GMT",
"version": "v1"
}
] | 2023-10-31 | [
[
"Cherchiglia",
"Adriano",
""
],
[
"Pasquini",
"Pedro",
""
],
[
"Peres",
"O. L. G.",
""
],
[
"Rodrigues",
"F. F.",
""
],
[
"Rossi",
"R. R.",
""
],
[
"Souza",
"E. S.",
""
]
] | Since neutrino oscillation was observed, several experiments have been built to measure its parameters. NO$\nu$A and T2K are two long-baseline experiments dedicated to measuring mainly the mixing angle $\theta_{23}$, the charge-parity conjugation phase $\delta_{\rm CP}$, and the mass ordering. However, there is a tensi... |
2002.07192 | Antonio Capanema | Antonio Capanema, Arman Esmaili, Kohta Murase | New constraints on the origin of medium-energy neutrinos observed by
IceCube | 6+1 pages, 4 figures; v2/3: references added, few sentences edited,
matches the version published in PRD | Phys. Rev. D 101, 103012 (2020) | 10.1103/PhysRevD.101.103012 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent IceCube publication claims the observation of cosmic neutrinos
with energies down to $\sim 10$ TeV, reinforcing the growing evidence that the
neutrino flux in the 10-100 TeV range is unexpectedly large. Any conceivable
source of these neutrinos must also produce a $\gamma$-ray flux which degrades
in energy... | [
{
"created": "Mon, 17 Feb 2020 19:00:04 GMT",
"version": "v1"
},
{
"created": "Tue, 12 May 2020 21:31:53 GMT",
"version": "v2"
},
{
"created": "Thu, 14 May 2020 16:48:25 GMT",
"version": "v3"
}
] | 2020-05-20 | [
[
"Capanema",
"Antonio",
""
],
[
"Esmaili",
"Arman",
""
],
[
"Murase",
"Kohta",
""
]
] | The recent IceCube publication claims the observation of cosmic neutrinos with energies down to $\sim 10$ TeV, reinforcing the growing evidence that the neutrino flux in the 10-100 TeV range is unexpectedly large. Any conceivable source of these neutrinos must also produce a $\gamma$-ray flux which degrades in energy e... |
hep-ph/0701111 | Cesar Fernandez-Ramirez | C. Fernandez-Ramirez (Instituto de Estructura de la Materia, CSIC) A.
Relano (Instituto de Estructura de la Materia, CSIC) | Spectral-fluctuations test of the quark-model baryon spectrum | 1 Panel with 4 figures, 1 Table, 4 pages. Accepted for publication in
Physical Review Letters | Phys.Rev.Lett.98:062001,2007 | 10.1103/PhysRevLett.98.062001 | null | hep-ph | null | We study the low-lying baryon spectrum (up to 2.2 GeV) provided by
experiments and different quark models using statistical tools which allow to
postulate the existence of missing levels in spectra. We confirm that the
experimental spectrum is compatible with Random Matrix Theory --the
paradigmatic model of quantum c... | [
{
"created": "Mon, 15 Jan 2007 15:17:00 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fernandez-Ramirez",
"C.",
"",
"Instituto de Estructura de la Materia, CSIC"
],
[
"Relano",
"A.",
"",
"Instituto de Estructura de la Materia, CSIC"
]
] | We study the low-lying baryon spectrum (up to 2.2 GeV) provided by experiments and different quark models using statistical tools which allow to postulate the existence of missing levels in spectra. We confirm that the experimental spectrum is compatible with Random Matrix Theory --the paradigmatic model of quantum cha... |
hep-ph/9508328 | Abdellatif Abada | Abdellatif Abada, H. Weigel, R. Alkofer, H. Reinhardt | Strangeness content of the nucleon within the NJL soliton model | 3 pages, LaTeX file. Talk given at the conference: Hadron 95, July
9th-14th, 1995, Manchester | null | null | UNITU-THEP-12/1995 | hep-ph | null | We investigated the form factors of the nucleon associated with the nonet
vector current in the framework of the generalized Yabu--Ando approach to the
chiral soliton of the Nambu--Jona--Lasinio model. We introduce a variational
parameter to improve the predictions for the baryon mass splittings and, in
addition, we ... | [
{
"created": "Fri, 18 Aug 1995 10:02:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Abada",
"Abdellatif",
""
],
[
"Weigel",
"H.",
""
],
[
"Alkofer",
"R.",
""
],
[
"Reinhardt",
"H.",
""
]
] | We investigated the form factors of the nucleon associated with the nonet vector current in the framework of the generalized Yabu--Ando approach to the chiral soliton of the Nambu--Jona--Lasinio model. We introduce a variational parameter to improve the predictions for the baryon mass splittings and, in addition, we ta... |
hep-ph/0505117 | Ivan Sotsky Mr | I. Sotsky | Production of four charged leptons in elecroweak gamma gamma
interactions | 7 pages, 10 figures, 1 table | null | null | null | hep-ph | null | At present paper we performed a detailed numerical analysis of four charged
leptons photoproduction in frame of standard theory of electroweak interaction.
Total and differential cross sections are obtained by using of the Monte-Carlo
method of numerical integration. Different energies of initial photons (60-2000
GeV... | [
{
"created": "Fri, 13 May 2005 11:53:57 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Sotsky",
"I.",
""
]
] | At present paper we performed a detailed numerical analysis of four charged leptons photoproduction in frame of standard theory of electroweak interaction. Total and differential cross sections are obtained by using of the Monte-Carlo method of numerical integration. Different energies of initial photons (60-2000 GeV i... |
1306.6493 | Nejc Kosnik | Ilja Dorsner, Svjetlana Fajfer, Nejc Kosnik, Ivan Nisandzic | Minimally flavored colored scalar in $\bar B \to D^{(*)} \tau \bar \nu$
and the mass matrices constraints | 30 pp, 6 figures; v2: includes additional constraints | null | 10.1007/JHEP11(2013)084 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The presence of a colored scalar that is a weak doublet with fractional
electric charges of $|Q|=2/3$ and $|Q|=5/3$ with mass below 1,TeV can provide
an explanation of the observed branching ratios in $B \to D^{(*)} \tau \bar
\nu$ decays. The required combination of scalar and tensor operators in the
effective Hamilt... | [
{
"created": "Thu, 27 Jun 2013 13:23:33 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Sep 2013 23:13:54 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Dorsner",
"Ilja",
""
],
[
"Fajfer",
"Svjetlana",
""
],
[
"Kosnik",
"Nejc",
""
],
[
"Nisandzic",
"Ivan",
""
]
] | The presence of a colored scalar that is a weak doublet with fractional electric charges of $|Q|=2/3$ and $|Q|=5/3$ with mass below 1,TeV can provide an explanation of the observed branching ratios in $B \to D^{(*)} \tau \bar \nu$ decays. The required combination of scalar and tensor operators in the effective Hamilton... |
1610.01347 | Guo-Yuan Huang | Guo-yuan Huang, Shun Zhou | Discriminating between Thermal and Nonthermal Cosmic Relic Neutrinos
through Annual Modulation at PTOLEMY | 16 pages, 4 figures, more discussions added, accepted for publication
in Phys. Rev. D | Phys. Rev. D 94, 116009 (2016) | 10.1103/PhysRevD.94.116009 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If massive neutrinos are Dirac particles, the proposed PTOLEMY experiment
will hopefully be able to discover cosmic neutrino background via $\nu^{}_e +
{^3}{\rm H} \to {^3}{\rm He} + e^-$ with a capture rate of $\Gamma^{}_{\rm D}
\approx 4~{\rm yr}^{-1}$. Recently, it has been pointed out that right-handed
components... | [
{
"created": "Wed, 5 Oct 2016 10:23:27 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Dec 2016 06:54:12 GMT",
"version": "v2"
}
] | 2016-12-28 | [
[
"Huang",
"Guo-yuan",
""
],
[
"Zhou",
"Shun",
""
]
] | If massive neutrinos are Dirac particles, the proposed PTOLEMY experiment will hopefully be able to discover cosmic neutrino background via $\nu^{}_e + {^3}{\rm H} \to {^3}{\rm He} + e^-$ with a capture rate of $\Gamma^{}_{\rm D} \approx 4~{\rm yr}^{-1}$. Recently, it has been pointed out that right-handed components o... |
hep-ph/0209143 | Hannes Jung | H. Jung (Lund), R. Peschanski (Saclay), C. Royon (Saclay) | The Diffractive Interactions Working Group Summary | Summary report at DIS2002 | Acta Phys.Polon.B33:3645-3670,2002 | null | null | hep-ph | null | Diffractive interactions represent a lively domain of investigations, as
confirmed by the progresses reported during the conference. We summarize the
diffractive interactions session and put the new experimental data (section 1),
developments in modeling diffraction (section 2) and the theoretical relations
with Quan... | [
{
"created": "Fri, 13 Sep 2002 07:40:43 GMT",
"version": "v1"
}
] | 2010-11-30 | [
[
"Jung",
"H.",
"",
"Lund"
],
[
"Peschanski",
"R.",
"",
"Saclay"
],
[
"Royon",
"C.",
"",
"Saclay"
]
] | Diffractive interactions represent a lively domain of investigations, as confirmed by the progresses reported during the conference. We summarize the diffractive interactions session and put the new experimental data (section 1), developments in modeling diffraction (section 2) and the theoretical relations with Quantu... |
2002.11730 | Michael Florian Wondrak | Michael F. Wondrak, Matthias Kaminski and Marcus Bleicher | Shear transport far from equilibrium via holography | 10 pages, 4 figures | null | 10.1016/j.physletb.2020.135973 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In heavy-ion collisions, the quark-gluon plasma is produced far from
equilibrium. This regime is currently inaccessible by quantum chromodynamics
(QCD) computations. We calculate shear transport and entropy far from
equilibrium in a holographic model, defining a time-dependent ratio of shear
viscosity to entropy dens... | [
{
"created": "Wed, 26 Feb 2020 19:00:01 GMT",
"version": "v1"
}
] | 2020-12-30 | [
[
"Wondrak",
"Michael F.",
""
],
[
"Kaminski",
"Matthias",
""
],
[
"Bleicher",
"Marcus",
""
]
] | In heavy-ion collisions, the quark-gluon plasma is produced far from equilibrium. This regime is currently inaccessible by quantum chromodynamics (QCD) computations. We calculate shear transport and entropy far from equilibrium in a holographic model, defining a time-dependent ratio of shear viscosity to entropy densit... |
2211.15640 | Subhojit Roy | Purusottam Ghosh, Tathagata Ghosh and Subhojit Roy | Interplay among gravitational waves, dark matter and collider signals in
the singlet scalar extended type-II seesaw model | 62 pages, 18 figures, 8 tables. Matches version accepted for
publication in JHEP | JHEP10(2023)057 | null | HRI-RECAPP-2022--013 | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We study the prospect of simultaneous explanation of tiny neutrino masses,
dark matter (DM), and the observed baryon asymmetry of the Universe in a
$Z_3$-symmetric complex singlet scalar extended type-II seesaw model. The
complex singlet scalar plays the role of DM. Analyzing the thermal history of
the model, we iden... | [
{
"created": "Mon, 28 Nov 2022 18:46:55 GMT",
"version": "v1"
},
{
"created": "Tue, 16 May 2023 14:59:04 GMT",
"version": "v2"
},
{
"created": "Sat, 14 Oct 2023 19:33:30 GMT",
"version": "v3"
}
] | 2023-10-17 | [
[
"Ghosh",
"Purusottam",
""
],
[
"Ghosh",
"Tathagata",
""
],
[
"Roy",
"Subhojit",
""
]
] | We study the prospect of simultaneous explanation of tiny neutrino masses, dark matter (DM), and the observed baryon asymmetry of the Universe in a $Z_3$-symmetric complex singlet scalar extended type-II seesaw model. The complex singlet scalar plays the role of DM. Analyzing the thermal history of the model, we identi... |
0804.4149 | Nigel Glover | E. W. N. Glover (Durham U., IPPP), Pierpaolo Mastrolia (CERN), Ciaran
Williams (Durham U., IPPP) | One-loop phi-MHV amplitudes using the unitarity bootstrap: the general
helicity case | 55 pages, 8 figures, JHEP3 class, references added, typos corrected | JHEP 0808:017,2008 | 10.1088/1126-6708/2008/08/017 | IPPP/08/17, CERN-PH-TH/2008-082 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a Higgs boson coupled to gluons via the five-dimensional
effective operator H tr G_{\mu\nu}G^{\mu\nu}. We treat H as the real part of a
complex field phi that couples to the selfdual gluon field strengths and
compute the one-loop corrections to the phi-MHV amplitudes involving phi, two
negative helicity g... | [
{
"created": "Fri, 25 Apr 2008 16:59:57 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jun 2008 19:03:57 GMT",
"version": "v2"
},
{
"created": "Tue, 22 Jul 2008 20:34:33 GMT",
"version": "v3"
}
] | 2009-02-09 | [
[
"Glover",
"E. W. N.",
"",
"Durham U., IPPP"
],
[
"Mastrolia",
"Pierpaolo",
"",
"CERN"
],
[
"Williams",
"Ciaran",
"",
"Durham U., IPPP"
]
] | We consider a Higgs boson coupled to gluons via the five-dimensional effective operator H tr G_{\mu\nu}G^{\mu\nu}. We treat H as the real part of a complex field phi that couples to the selfdual gluon field strengths and compute the one-loop corrections to the phi-MHV amplitudes involving phi, two negative helicity glu... |
hep-ph/0212166 | Yasuhiro Shimizu | Naoyuki Haba, Yasuhiro Shimizu | Gauge-Higgs unification in the 5 dimensional E_6 and E_7 GUTs on
orbifold | 18 pages, 2 figures | Phys.Rev.D67:095001,2003; Erratum-ibid.D69:059902,2004 | 10.1103/PhysRevD.67.095001 10.1103/PhysRevD.69.059902 | DPNU-02-39 | hep-ph | null | We consider 5 dimensional E_6 and E_7 supersymmetric grand unified theories
(GUTs) on an orbifold S^1/Z_2, in which the Higgs fields arise from the 5th
components of the 5D gauge fields. We introduce matter fields in 5 dimensions,
then the Yukawa interactions are induced from the gauge interactions among the
5th comp... | [
{
"created": "Thu, 12 Dec 2002 03:33:30 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Dec 2003 06:57:13 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Haba",
"Naoyuki",
""
],
[
"Shimizu",
"Yasuhiro",
""
]
] | We consider 5 dimensional E_6 and E_7 supersymmetric grand unified theories (GUTs) on an orbifold S^1/Z_2, in which the Higgs fields arise from the 5th components of the 5D gauge fields. We introduce matter fields in 5 dimensions, then the Yukawa interactions are induced from the gauge interactions among the 5th compon... |
1510.03280 | Pavel Eminov | P.A.Eminov (Moscow State University of Information Technologies,
Radioengineering and Electronics) | Neutrino spin and dispersion in magnetized medium | 22 pages,submitted to "Advances in High Energy Physics" | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The neutrino dispersion in the magnetized medium was analyzed as a function
of the neutrino spin and mass. It was shown that in a super-strong magnetic
field plasma contribution to the neutrino energy greatly exceeds the analogous
correction in the field-free case.
| [
{
"created": "Thu, 8 Oct 2015 21:17:25 GMT",
"version": "v1"
},
{
"created": "Sat, 16 Jan 2016 09:18:00 GMT",
"version": "v2"
}
] | 2016-01-19 | [
[
"Eminov",
"P. A.",
"",
"Moscow State University of Information Technologies,\n Radioengineering and Electronics"
]
] | The neutrino dispersion in the magnetized medium was analyzed as a function of the neutrino spin and mass. It was shown that in a super-strong magnetic field plasma contribution to the neutrino energy greatly exceeds the analogous correction in the field-free case. |
2206.01628 | Lihan Liu | Lihan Liu, Julia Velkovska, Marta Verweij | Identifying quenched jets in heavy ion collisions with machine learning | null | null | 10.1007/JHEP04(2023)140 | null | hep-ph hep-ex physics.comp-ph | http://creativecommons.org/licenses/by/4.0/ | Measurements of jet substructure in ultra-relativistic heavy ion collisions
suggest that the jet showering process is modified by the interaction with
quark gluon plasma. Modifications of the hard substructure of jets can be
explored with modern data-driven techniques. In this study, a machine learning
approach to th... | [
{
"created": "Fri, 3 Jun 2022 15:13:08 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jul 2022 05:15:38 GMT",
"version": "v2"
}
] | 2023-05-17 | [
[
"Liu",
"Lihan",
""
],
[
"Velkovska",
"Julia",
""
],
[
"Verweij",
"Marta",
""
]
] | Measurements of jet substructure in ultra-relativistic heavy ion collisions suggest that the jet showering process is modified by the interaction with quark gluon plasma. Modifications of the hard substructure of jets can be explored with modern data-driven techniques. In this study, a machine learning approach to the ... |
1503.08537 | Ning Liu | Ning Liu, Yanming Zhang, Jinzhong Han and Bingfang Yang | Enhancing $t\bar{t}hh$ production through CP-violating top-Higgs
interaction at the LHC, ILC and a 100 TeV collider | Discussions and figures added, Version accepted by JHEP | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The measurement of Higgs self-coupling is one of the most crucial physics
goals at the future colliders. At the LHC, the di-Higgs production is a main
way to measure the Higgs trilinear coupling. As a complementary to the di-Higgs
production, $t \bar{t} hh$ process may open a new avenue to measure di-Higgs
physics at... | [
{
"created": "Mon, 30 Mar 2015 05:04:47 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jul 2015 00:17:53 GMT",
"version": "v2"
}
] | 2015-07-27 | [
[
"Liu",
"Ning",
""
],
[
"Zhang",
"Yanming",
""
],
[
"Han",
"Jinzhong",
""
],
[
"Yang",
"Bingfang",
""
]
] | The measurement of Higgs self-coupling is one of the most crucial physics goals at the future colliders. At the LHC, the di-Higgs production is a main way to measure the Higgs trilinear coupling. As a complementary to the di-Higgs production, $t \bar{t} hh$ process may open a new avenue to measure di-Higgs physics at t... |
1208.0115 | Kuver Sinha | Rouzbeh Allahverdi, Bhaskar Dutta, Kuver Sinha | Non-thermal Higgsino Dark Matter: Cosmological Motivations and
Implications for a 125 GeV Higgs | 6 pages, 3 figures | null | 10.1103/PhysRevD.86.095016 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the lightest supersymmetric particle (LSP) is Higgsino-like, the thermal
relic density is lower than the observed dark matter content for a LSP mass in
the sub-TeV region. We outline constraints arising from the Fermi Gamma-Ray
Telescope data and LSP production from gravitino decay that must be satisfied
by a succ... | [
{
"created": "Wed, 1 Aug 2012 06:26:43 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Allahverdi",
"Rouzbeh",
""
],
[
"Dutta",
"Bhaskar",
""
],
[
"Sinha",
"Kuver",
""
]
] | If the lightest supersymmetric particle (LSP) is Higgsino-like, the thermal relic density is lower than the observed dark matter content for a LSP mass in the sub-TeV region. We outline constraints arising from the Fermi Gamma-Ray Telescope data and LSP production from gravitino decay that must be satisfied by a succes... |
hep-ph/9904276 | Choi Seong-Youl | S.Y. Choi (KIAS), M. Guchait (DESY), H.S. Song (CTP, Seoul National
U.) and W.Y. Song (CTP, Seoul National U.) | CP Phases in Supersymmetric Tri-lepton Signals at the Tevatron | 10 pages, 3 eps figures, largely revised by including the electron
EDM constraints | Phys.Lett. B483 (2000) 168-174 | 10.1016/S0370-2693(00)00555-4 | DESY 99-046, KIAS-P99021, SNUTP 99-019 | hep-ph hep-ex | null | We have analyzed the supersymmetric tri-lepton signals for sparticle searches
at the Tevatron in the minimal supersymmetric standard model with general CP
phases without generational mixing. The CP phases may affect very strongly the
chargino and neutralino mass spectrums and
$\sigma(p\bar{p}\to\tilde{\chi}^-_1\tilde... | [
{
"created": "Thu, 8 Apr 1999 12:04:30 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Jun 1999 13:52:45 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Choi",
"S. Y.",
"",
"KIAS"
],
[
"Guchait",
"M.",
"",
"DESY"
],
[
"Song",
"H. S.",
"",
"CTP, Seoul National\n U."
],
[
"Song",
"W. Y.",
"",
"CTP, Seoul National U."
]
] | We have analyzed the supersymmetric tri-lepton signals for sparticle searches at the Tevatron in the minimal supersymmetric standard model with general CP phases without generational mixing. The CP phases may affect very strongly the chargino and neutralino mass spectrums and $\sigma(p\bar{p}\to\tilde{\chi}^-_1\tilde{\... |
0901.2925 | Patrick Meade | Patrick Meade, Michele Papucci, Tomer Volansky | Dark Matter Sees The Light | 47 pages, 17 figures | JHEP 0912:052,2009 | 10.1088/1126-6708/2009/12/052 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a Dark Matter (DM) annihilation module that can encompass the
predictions from a wide array of models built to explain the recently reported
PAMELA and ATIC/PPB-BETS excesses. We present a detailed analysis of the
injection spectrums for DM annihilation and quantitatively demonstrate effects
that have pr... | [
{
"created": "Tue, 20 Jan 2009 20:16:30 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Meade",
"Patrick",
""
],
[
"Papucci",
"Michele",
""
],
[
"Volansky",
"Tomer",
""
]
] | We construct a Dark Matter (DM) annihilation module that can encompass the predictions from a wide array of models built to explain the recently reported PAMELA and ATIC/PPB-BETS excesses. We present a detailed analysis of the injection spectrums for DM annihilation and quantitatively demonstrate effects that have prev... |
hep-ph/9209288 | null | H. Lew and R.R. Volkas | Discrete quark-lepton symmetry need not pose a cosmological domain wall
problem | 35pp, LATEX, PURD-TH-92-10 | Phys.Rev. D47 (1993) 1356-1369 | 10.1103/PhysRevD.47.1356 | null | hep-ph | null | Quarks and leptons may be related to each other through a spontaneously
broken discrete symmetry. Models with acceptable and interesting collider
phenomenology have been constructed which incorporate this idea. However, the
standard Hot Big Bang model of cosmology is generally considered to eschew
spontaneously broke... | [
{
"created": "Mon, 28 Sep 1992 22:43:01 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Lew",
"H.",
""
],
[
"Volkas",
"R. R.",
""
]
] | Quarks and leptons may be related to each other through a spontaneously broken discrete symmetry. Models with acceptable and interesting collider phenomenology have been constructed which incorporate this idea. However, the standard Hot Big Bang model of cosmology is generally considered to eschew spontaneously broken ... |
hep-ph/0410381 | Kang Young Lee | Kang Young Lee | Unitarity violation of the CKM matrix in a nonuniversal gauge
interaction model | 12 pages, 3 figures | Phys.Rev.D71:115008,2005 | 10.1103/PhysRevD.71.115008 | KAIST-TH 2004/15 | hep-ph | null | We explore the unitarity violation of the CKM matrix in the model in which
the third generation fermions are subjected to the separate SU(2)$_L$ gauge
interaction. With the recent LEP and SLC data at $Z$-pole and low-energy
neutral current interaction data, the analysis on the parameter space of the
model is updated,... | [
{
"created": "Thu, 28 Oct 2004 07:40:36 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jan 2005 15:30:05 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Lee",
"Kang Young",
""
]
] | We explore the unitarity violation of the CKM matrix in the model in which the third generation fermions are subjected to the separate SU(2)$_L$ gauge interaction. With the recent LEP and SLC data at $Z$-pole and low-energy neutral current interaction data, the analysis on the parameter space of the model is updated, a... |
hep-ph/0005312 | Taekoon Lee | Taekoon Lee | Chiral Vacuum Alignment in Dense QCD | 13 pages, 2 ps figures; A new discussion on parity violation is
added; references added | Phys.Lett. B503 (2001) 307-312 | 10.1016/S0370-2693(01)00232-5 | null | hep-ph | null | We discuss an interesting possibility of nontrivial, quark-mass induced
chiral vacuum alignment in color-flavor locking phase of cold, dense QCD. With
the simplifying assumption that the gaps for quarks are identical to those of
antiquarks and the light quark masses are given by $m_u = m_d$ and $
m_s/m_d=15$, we find... | [
{
"created": "Wed, 31 May 2000 02:18:10 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Jun 2000 09:40:24 GMT",
"version": "v2"
},
{
"created": "Mon, 4 Dec 2000 06:40:08 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Lee",
"Taekoon",
""
]
] | We discuss an interesting possibility of nontrivial, quark-mass induced chiral vacuum alignment in color-flavor locking phase of cold, dense QCD. With the simplifying assumption that the gaps for quarks are identical to those of antiquarks and the light quark masses are given by $m_u = m_d$ and $ m_s/m_d=15$, we find t... |
1112.4994 | Irais Bautista | Irais Bautista, Jorge Dias de Deus and Carlos Pajares | String percolation and the first LHC data | presented in low x meeting 2011 | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The results of string percolation on multiplicities and elliptic flow in AA
and pp collisions are compared with LHC data showing a good agreement. We
discuss the rapidity long range correlations and its relation to the height and
longitudinal extension of the ridge structure. Finally we show that the
dependence of th... | [
{
"created": "Wed, 21 Dec 2011 11:44:58 GMT",
"version": "v1"
}
] | 2011-12-22 | [
[
"Bautista",
"Irais",
""
],
[
"de Deus",
"Jorge Dias",
""
],
[
"Pajares",
"Carlos",
""
]
] | The results of string percolation on multiplicities and elliptic flow in AA and pp collisions are compared with LHC data showing a good agreement. We discuss the rapidity long range correlations and its relation to the height and longitudinal extension of the ridge structure. Finally we show that the dependence of the ... |
hep-ph/0409044 | Ismail Turan | Ismail Turan (Concordia University) | The Bounds on Lorentz and CPT Violating Parameters in the Higgs Sector | Plenary talk at 3rd Meeting on CPT and Lorentz Symmetry (CPT 04),
Bloomington, Indiana, 4-7 Aug 2004. Also presented at 26th Annual
Montreal-Rochester-Syracuse-Toronto Conference on High-Energy Physics: MRST
2004: From Quarks to Cosmology, Montreal, Canada, 12-14 Apr 2004 | Int.J.Mod.Phys. A19 (2004) 5395-5402 | 10.1142/S0217751X04022633 | null | hep-ph | null | In this talk, I discuss possible bounds on the Lorentz and CPT violating
parameters in the Higgs sector of the so called minimal standard model
extension. The main motivation to this study is coming from the fact that
unlike the parameters in the fermion and gauge sector, there are no published
bounds on the paramete... | [
{
"created": "Fri, 3 Sep 2004 23:26:24 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Turan",
"Ismail",
"",
"Concordia University"
]
] | In this talk, I discuss possible bounds on the Lorentz and CPT violating parameters in the Higgs sector of the so called minimal standard model extension. The main motivation to this study is coming from the fact that unlike the parameters in the fermion and gauge sector, there are no published bounds on the parameters... |
1712.03886 | Vadim Lensky | Vadim Lensky, Franziska Hagelstein, Vladimir Pascalutsa, Marc
Vanderhaeghen | Sum rules across the unpolarized Compton processes involving generalized
polarizabilities and moments of nucleon structure functions | 22 pages, 5 figures, minor modifications, published version | Phys. Rev. D 97, 074012 (2018) | 10.1103/PhysRevD.97.074012 | MITP/17-099 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive two new sum rules for the unpolarized doubly virtual Compton
scattering process on a nucleon, which establish novel low-$Q^2$ relations
involving the nucleon's generalized polarizabilities and moments of the
nucleon's unpolarized structure functions $F_1(x,Q^2)$ and $F_2(x,Q^2)$. These
relations facilitate ... | [
{
"created": "Mon, 11 Dec 2017 16:52:34 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Apr 2018 14:56:31 GMT",
"version": "v2"
}
] | 2018-04-25 | [
[
"Lensky",
"Vadim",
""
],
[
"Hagelstein",
"Franziska",
""
],
[
"Pascalutsa",
"Vladimir",
""
],
[
"Vanderhaeghen",
"Marc",
""
]
] | We derive two new sum rules for the unpolarized doubly virtual Compton scattering process on a nucleon, which establish novel low-$Q^2$ relations involving the nucleon's generalized polarizabilities and moments of the nucleon's unpolarized structure functions $F_1(x,Q^2)$ and $F_2(x,Q^2)$. These relations facilitate th... |
hep-ph/0505176 | Gilles Couture | G. Couture, C. Hamzaoui, A.M. Lussier | Impact of CP Violation on |V_e3| | 10 pages, 6 figures | null | null | null | hep-ph | null | We study the impact of the positivity of the measure of CP violation in
neutrino oscillations on the values of |V_e3| and |V_mu1|. We use the available
information on the solar and atmospheric mixing parameters |V_e2| and |V_mu3|
provided by neutrino oscillation data. We conclude that large values of |V_e3|
are prefe... | [
{
"created": "Thu, 19 May 2005 15:02:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Couture",
"G.",
""
],
[
"Hamzaoui",
"C.",
""
],
[
"Lussier",
"A. M.",
""
]
] | We study the impact of the positivity of the measure of CP violation in neutrino oscillations on the values of |V_e3| and |V_mu1|. We use the available information on the solar and atmospheric mixing parameters |V_e2| and |V_mu3| provided by neutrino oscillation data. We conclude that large values of |V_e3| are preferr... |
hep-ph/0212378 | Marcus Bleicher | Marcus Bleicher | Probing hadronization and freeze-out with multiple strange hadrons and
strange resonances | QM02 Proceedings, 10 pp., 8 figs | Nucl.Phys. A715 (2003) 85-94 | 10.1016/S0375-9474(02)01416-1 | null | hep-ph | null | I)The production of multiple strange baryons in pp interactions is studied.
Here on can directly probe the microscopic decay of color flux tubes, allowing
to differentiate between different string models and a statistical description
of the hadronization.
II)To analyse the different stages of a heavy ion collision ... | [
{
"created": "Fri, 27 Dec 2002 13:07:14 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Bleicher",
"Marcus",
""
]
] | I)The production of multiple strange baryons in pp interactions is studied. Here on can directly probe the microscopic decay of color flux tubes, allowing to differentiate between different string models and a statistical description of the hadronization. II)To analyse the different stages of a heavy ion collision the ... |
1009.4497 | Rogerio Rosenfeld | A. C. A. Oliveira and R. Rosenfeld | Hidden sector effects on double higgs production near threshold at the
LHC | 7 pages, 2 figures. Matches published version | Phys.Lett.B702:201-204,2011 | 10.1016/j.physletb.2011.06.086 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this letter we study a novel effect of a hidden sector coupling to the
standard model Higgs boson: an enhancement of the Higgs pair production cross
section near threshold due to bound state effects. After summing the ladder
contributions of the hidden sector to the effective $ggHH$ coupling, we find
the amplitude... | [
{
"created": "Wed, 22 Sep 2010 22:46:17 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Nov 2010 19:46:39 GMT",
"version": "v2"
},
{
"created": "Tue, 9 Aug 2011 19:07:43 GMT",
"version": "v3"
}
] | 2011-08-10 | [
[
"Oliveira",
"A. C. A.",
""
],
[
"Rosenfeld",
"R.",
""
]
] | In this letter we study a novel effect of a hidden sector coupling to the standard model Higgs boson: an enhancement of the Higgs pair production cross section near threshold due to bound state effects. After summing the ladder contributions of the hidden sector to the effective $ggHH$ coupling, we find the amplitude f... |
1310.8162 | Avelino Vicente | A. Vicente | Charged lepton flavor violation beyond minimal supersymmetry | 6 pages. Contribution to the proceedings of the 1st Conference on
Charged Lepton Flavor Violation, Lecce (Italy) | null | 10.1016/j.nuclphysbps.2014.02.005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss charged lepton flavor violation in supersymmetric models with
extended leptonic sectors at low energies. Contrary to the usual high-scale
realizations of the seesaw mechanism, these non-minimal supersymmetric models
have new superfields and/or interactions at the supersymmetric scale. As a
consequence of t... | [
{
"created": "Wed, 30 Oct 2013 14:16:42 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Vicente",
"A.",
""
]
] | We discuss charged lepton flavor violation in supersymmetric models with extended leptonic sectors at low energies. Contrary to the usual high-scale realizations of the seesaw mechanism, these non-minimal supersymmetric models have new superfields and/or interactions at the supersymmetric scale. As a consequence of thi... |
1311.7131 | Ulrich Haisch | Ulrich Haisch, Anthony Hibbs and Emanuele Re | Determining the structure of dark-matter couplings at the LHC | 8 pages, 5 figures; v2: discussion of signal and background cross
sections added, labelling of plots improved, typos fixed and references
updated; matches version published in PRD | Phys. Rev. D 89, 034009 (2014) | 10.1103/PhysRevD.89.034009 | OUTP-13-23P | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The latest LHC mono-jet searches place stringent bounds on the pp -> chibar
chi cross section of dark matter. Further properties such as the dark matter
mass or the precise structure of the interactions between dark matter and the
standard model can however not be determined in this manner. We point out that
measurem... | [
{
"created": "Wed, 27 Nov 2013 20:59:33 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jan 2014 16:04:40 GMT",
"version": "v2"
}
] | 2014-02-12 | [
[
"Haisch",
"Ulrich",
""
],
[
"Hibbs",
"Anthony",
""
],
[
"Re",
"Emanuele",
""
]
] | The latest LHC mono-jet searches place stringent bounds on the pp -> chibar chi cross section of dark matter. Further properties such as the dark matter mass or the precise structure of the interactions between dark matter and the standard model can however not be determined in this manner. We point out that measuremen... |
hep-ph/0106218 | Alessandro Bacchetta | A. Bacchetta (Vrije Universiteit Amsterdam) | Measuring transversity with T-odd single particle production | 4 pages, 2 figures, to appear in Proceedings of 9th International
Workshop on Deep Inelastic Scattering and QCD (DIS 2001), Bologna, Italy, 27
Apr-1 May 2001 | null | 10.1142/9789812778345_0092 | VUTH 01-13 | hep-ph | null | The transversity distribution can be measured at leading-twist in
single-particle inclusive DIS, where it appears in connection with chiral-odd
fragmentation functions. Among these functions, we focus on the time-reversal
odd ones. They occur in fragmentation to unpolarized hadrons or polarized
spin-one hadrons. Usin... | [
{
"created": "Tue, 19 Jun 2001 15:45:08 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Bacchetta",
"A.",
"",
"Vrije Universiteit Amsterdam"
]
] | The transversity distribution can be measured at leading-twist in single-particle inclusive DIS, where it appears in connection with chiral-odd fragmentation functions. Among these functions, we focus on the time-reversal odd ones. They occur in fragmentation to unpolarized hadrons or polarized spin-one hadrons. Using ... |
1405.1600 | Oleksandr Tomalak | O. Tomalak and M. Vanderhaeghen (JGU Mainz) | Two-photon exchange corrections in elastic muon-proton scattering | 13 pages, 7 figures, version published in Phys. Rev. D 90, 013006
(2014) | Phys. Rev. D 90, 013006 (2014) | 10.1103/PhysRevD.90.013006 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the general formalism of two-photon exchange to elastic
lepton-nucleon scattering by accounting for all lepton mass terms. We then
perform a numerical estimate of the muon-proton scattering at low momentum
transfer in view of the future MUSE experiment. For this purpose, we estimate
the two-photon exchange ... | [
{
"created": "Wed, 7 May 2014 13:24:24 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jul 2014 20:11:50 GMT",
"version": "v2"
}
] | 2014-07-16 | [
[
"Tomalak",
"O.",
"",
"JGU Mainz"
],
[
"Vanderhaeghen",
"M.",
"",
"JGU Mainz"
]
] | We extend the general formalism of two-photon exchange to elastic lepton-nucleon scattering by accounting for all lepton mass terms. We then perform a numerical estimate of the muon-proton scattering at low momentum transfer in view of the future MUSE experiment. For this purpose, we estimate the two-photon exchange co... |
2211.05498 | Georg Wolschin | Georg Wolschin | Nonlinear diffusion of fermions and bosons | 5 pages, 4 figures | EPL 140, 40002 (2022) | 10.1209/0295-5075/aca17a | null | hep-ph physics.atom-ph | http://creativecommons.org/licenses/by/4.0/ | A nonlinear diffusion equation is proposed to account for thermalization in
fermionic and bosonic systems through analytical solutions. For constant
transport coefficients, exact time-dependent solutions are derived through
nonlinear transformations, and the corresponding local equilibration times are
deduced. Fermi-... | [
{
"created": "Thu, 10 Nov 2022 11:41:37 GMT",
"version": "v1"
}
] | 2022-11-28 | [
[
"Wolschin",
"Georg",
""
]
] | A nonlinear diffusion equation is proposed to account for thermalization in fermionic and bosonic systems through analytical solutions. For constant transport coefficients, exact time-dependent solutions are derived through nonlinear transformations, and the corresponding local equilibration times are deduced. Fermi-Di... |
1808.05624 | Mehr Un Nisa | A. Albert, R. Alfaro, C. Alvarez, R. Arceo, J.C. Arteaga-Vel\'azquez,
D. Avila Rojas, H.A. Ayala Solares, E. Belmont-Moreno, S.Y. BenZvi, C.
Brisbois, K.S. Caballero-Mora, T. Capistr\`an, A. Carrami\~nana, S. Casanova,
M. Castillo, J. Cotzomi, S. Couti\~no de Le\'on, C. De Le\'on, E. De la
Fuente, S. Dichiara, ... | Constraints on Spin-Dependent Dark Matter Scattering with Long-Lived
Mediators from TeV Observations of the Sun with HAWC | 11 pages, 4 figures. See also companion paper 1808.05620. Accepted
for publication in Physical Review D | Phys. Rev. D 98, 123012 (2018) | 10.1103/PhysRevD.98.123012 | MIT-CTP/5038 | hep-ph astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the Sun as a source for the indirect detection of dark matter
through a search for gamma rays from the solar disk. Capture of dark matter by
elastic interactions with the solar nuclei followed by annihilation to
long-lived mediators can produce a detectable gamma-ray flux. We search three
years of data fro... | [
{
"created": "Thu, 16 Aug 2018 18:00:05 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Aug 2018 15:15:10 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Nov 2018 18:37:14 GMT",
"version": "v3"
}
] | 2018-12-26 | [
[
"Albert",
"A.",
""
],
[
"Alfaro",
"R.",
""
],
[
"Alvarez",
"C.",
""
],
[
"Arceo",
"R.",
""
],
[
"Arteaga-Velázquez",
"J. C.",
""
],
[
"Rojas",
"D. Avila",
""
],
[
"Solares",
"H. A. Ayala",
""
],
[
"... | We analyze the Sun as a source for the indirect detection of dark matter through a search for gamma rays from the solar disk. Capture of dark matter by elastic interactions with the solar nuclei followed by annihilation to long-lived mediators can produce a detectable gamma-ray flux. We search three years of data from ... |
1609.05209 | Ryusuke Jinno | Yohei Ema, Ryusuke Jinno, Kyohei Mukaida and Kazunori Nakayama | Violent Preheating in Inflation with Nonminimal Coupling | 43 pages, 15 figures | null | 10.1088/1475-7516/2017/02/045 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study particle production at the preheating era in inflation models with
nonminimal coupling $\xi \phi^2R$ and quartic potential $\lambda \phi^4/4$ for
several cases: real scalar inflaton, complex scalar inflaton and Abelian Higgs
inflaton. We point out that the preheating proceeds much more violently than
previou... | [
{
"created": "Fri, 16 Sep 2016 20:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Oct 2016 00:57:59 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Jan 2017 16:34:35 GMT",
"version": "v3"
}
] | 2017-03-08 | [
[
"Ema",
"Yohei",
""
],
[
"Jinno",
"Ryusuke",
""
],
[
"Mukaida",
"Kyohei",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | We study particle production at the preheating era in inflation models with nonminimal coupling $\xi \phi^2R$ and quartic potential $\lambda \phi^4/4$ for several cases: real scalar inflaton, complex scalar inflaton and Abelian Higgs inflaton. We point out that the preheating proceeds much more violently than previousl... |
1611.04606 | Anirban Das | Anirban Das (Tata Inst., Mumbai) and Basudeb Dasgupta (Tata Inst.,
Mumbai) | Selection Rule for Enhanced Dark Matter Annihilation | 7 pages, 3 figures; improved Sec.3, matches PRL version | Phys. Rev. Lett. 118, 251101 (2017) | 10.1103/PhysRevLett.118.251101 | TIFR/TH/16-43 | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out a selection rule for enhancement (suppression) of odd (even)
partial waves of dark matter coannihilation or annihilation using Sommerfeld
effect. Using this, the usually velocity-suppressed p-wave annihilation can
dominate the annihilation signals in the present Universe. The selection
mechanism is a man... | [
{
"created": "Mon, 14 Nov 2016 21:00:09 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Nov 2016 09:27:09 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Jun 2017 18:00:13 GMT",
"version": "v3"
}
] | 2017-06-30 | [
[
"Das",
"Anirban",
"",
"Tata Inst., Mumbai"
],
[
"Dasgupta",
"Basudeb",
"",
"Tata Inst.,\n Mumbai"
]
] | We point out a selection rule for enhancement (suppression) of odd (even) partial waves of dark matter coannihilation or annihilation using Sommerfeld effect. Using this, the usually velocity-suppressed p-wave annihilation can dominate the annihilation signals in the present Universe. The selection mechanism is a manif... |
1610.06254 | David d'Enterria | Peter Skands and David d'Enterria | QCD and $\gamma\,\gamma$ studies at FCC-ee | 6 pages, Proceedings ICHEP'16 (Chicago) | PoS(ICHEP2016)1156 | null | CoEPP-MN-16-24 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Future Circular Collider (FCC) is a post-LHC project aiming at searches
for physics beyond the SM in a new 80--100~km tunnel at CERN. Running in its
first phase as a very-high-luminosity electron-positron collider (FCC-ee), it
will provide unique possibilities for indirect searches of new phenomena
through high-p... | [
{
"created": "Thu, 20 Oct 2016 00:42:33 GMT",
"version": "v1"
}
] | 2016-10-21 | [
[
"Skands",
"Peter",
""
],
[
"d'Enterria",
"David",
""
]
] | The Future Circular Collider (FCC) is a post-LHC project aiming at searches for physics beyond the SM in a new 80--100~km tunnel at CERN. Running in its first phase as a very-high-luminosity electron-positron collider (FCC-ee), it will provide unique possibilities for indirect searches of new phenomena through high-pre... |
hep-ph/0110089 | Lisi Eligio | G.L. Fogli, E. Lisi, A. Marrone (U. of Bari & INFN Bari) | Indications on neutrino oscillations parameters from initial K2K and
current SK data | 6 pages + 3 figures | Phys.Rev.D65:073028,2002 | 10.1103/PhysRevD.65.073028 | null | hep-ph | null | We briefly discuss the impact of initial data from the KEK-to-Kamioka (K2K)
neutrino experiment on the nu_mu-->nu_tau oscillation parameters (m^2,tan^2
psi) currently indicated by the Super-Kamiokande (SK) atmospheric neutrino
experiment. After showing the very good agreement between K2K and SK, we
combine the two se... | [
{
"created": "Fri, 5 Oct 2001 16:07:54 GMT",
"version": "v1"
}
] | 2009-10-07 | [
[
"Fogli",
"G. L.",
"",
"U. of Bari & INFN Bari"
],
[
"Lisi",
"E.",
"",
"U. of Bari & INFN Bari"
],
[
"Marrone",
"A.",
"",
"U. of Bari & INFN Bari"
]
] | We briefly discuss the impact of initial data from the KEK-to-Kamioka (K2K) neutrino experiment on the nu_mu-->nu_tau oscillation parameters (m^2,tan^2 psi) currently indicated by the Super-Kamiokande (SK) atmospheric neutrino experiment. After showing the very good agreement between K2K and SK, we combine the two sepa... |
1206.6151 | Bob Holdom | B. Holdom | Revisiting $HW\rightarrow\gamma\gamma\ell\nu$ | 7 pages, 3 figures, improved analysis | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new particle of mass around 125 GeV is known to have loop induced couplings
to $gg$ and $\gamma\gamma$. More specific to the Higgs interpretation are tree
level couplings to $W$ and $Z$. A small but clean signal of the Higgs coupling
to $W$ arises from associated production of a Higgs, with
$H\rightarrow\gamma\gamm... | [
{
"created": "Wed, 27 Jun 2012 00:59:27 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Sep 2012 14:08:41 GMT",
"version": "v2"
}
] | 2012-10-02 | [
[
"Holdom",
"B.",
""
]
] | A new particle of mass around 125 GeV is known to have loop induced couplings to $gg$ and $\gamma\gamma$. More specific to the Higgs interpretation are tree level couplings to $W$ and $Z$. A small but clean signal of the Higgs coupling to $W$ arises from associated production of a Higgs, with $H\rightarrow\gamma\gamma$... |
1402.5222 | Shigehiro Yasui | Y. Yamaguchi, S. Ohkoda, A. Hosaka, T. Hyodo, S. Yasui | Heavy quark symmetry in multi-hadron systems | 65 pages, 6 figures | Phys. Rev. D 91, 034034 (2015) | 10.1103/PhysRevD.91.034034 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the properties of hadronic systems containing one heavy quark in
the heavy quark limit. The heavy quark symmetry guarantees the mass degeneracy
of the states with total spin and parity $(j-1/2)^{P}$ and $(j+1/2)^{P}$ with
$j \geq 1/2$, because the heavy-quark spin is decoupled from the total spin $j$
of th... | [
{
"created": "Fri, 21 Feb 2014 07:31:34 GMT",
"version": "v1"
}
] | 2015-03-05 | [
[
"Yamaguchi",
"Y.",
""
],
[
"Ohkoda",
"S.",
""
],
[
"Hosaka",
"A.",
""
],
[
"Hyodo",
"T.",
""
],
[
"Yasui",
"S.",
""
]
] | We discuss the properties of hadronic systems containing one heavy quark in the heavy quark limit. The heavy quark symmetry guarantees the mass degeneracy of the states with total spin and parity $(j-1/2)^{P}$ and $(j+1/2)^{P}$ with $j \geq 1/2$, because the heavy-quark spin is decoupled from the total spin $j$ of the ... |
hep-ph/9603303 | Marcus Dirks | R. Baier, M. Dirks, O. Kober | Anomalous Processes in Effective Chiral Theories at High Temperatures | 8 pages, ReVTeX | Phys.Rev. D54 (1996) 2222-2227 | 10.1103/PhysRevD.54.2222 | BI-TP 96/1 | hep-ph | null | We discuss chiral theories of constituent quarks interacting with bosons at
high temperatures. In the chirally symmetric phase we demonstrate by applying
functional methods the presence of effective anomalous couplings for e.g. $\pi
\sigma \to \gamma \gamma, ~ \gamma \to \pi \pi \pi \sigma, ~K K \to \pi \pi \pi
\sigm... | [
{
"created": "Wed, 13 Mar 1996 17:01:26 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Baier",
"R.",
""
],
[
"Dirks",
"M.",
""
],
[
"Kober",
"O.",
""
]
] | We discuss chiral theories of constituent quarks interacting with bosons at high temperatures. In the chirally symmetric phase we demonstrate by applying functional methods the presence of effective anomalous couplings for e.g. $\pi \sigma \to \gamma \gamma, ~ \gamma \to \pi \pi \pi \sigma, ~K K \to \pi \pi \pi \sigma$... |
1209.3022 | Rashmish Mishra | Zackaria Chacko and Rashmish K. Mishra | Effective Theory of a Light Dilaton | Version to appear in Phys. Rev. D | null | 10.1103/PhysRevD.87.115006 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider scenarios where strong conformal dynamics constitutes the
ultraviolet completion of the physics that drives electroweak symmetry
breaking. We show that in theories where the operator responsible for the
breaking of conformal symmetry is close to marginal at the breaking scale, the
dilaton mass can natural... | [
{
"created": "Thu, 13 Sep 2012 20:00:07 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Apr 2013 19:31:33 GMT",
"version": "v2"
},
{
"created": "Mon, 24 Jun 2013 04:54:31 GMT",
"version": "v3"
}
] | 2013-06-25 | [
[
"Chacko",
"Zackaria",
""
],
[
"Mishra",
"Rashmish K.",
""
]
] | We consider scenarios where strong conformal dynamics constitutes the ultraviolet completion of the physics that drives electroweak symmetry breaking. We show that in theories where the operator responsible for the breaking of conformal symmetry is close to marginal at the breaking scale, the dilaton mass can naturally... |
hep-ph/0211328 | Andrey Grozin | A. G. Grozin | Multiloop calculations in HQET | Talk at ACAT'2002 (Moscow) | Nucl.Instrum.Meth. A502 (2003) 610-612 | 10.1016/S0168-9002(03)00519-9 | null | hep-ph | null | Recently, algorithms for calculation of 3-loop propagator diagrams in HQET
and on-shell QCD with a heavy quark have been constructed and implemented.
These algorithms (based on integration by parts recurrence relations) reduce an
arbitrary diagram to a combination of a finite number of basis integrals. Here
I discuss... | [
{
"created": "Thu, 21 Nov 2002 10:03:16 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Grozin",
"A. G.",
""
]
] | Recently, algorithms for calculation of 3-loop propagator diagrams in HQET and on-shell QCD with a heavy quark have been constructed and implemented. These algorithms (based on integration by parts recurrence relations) reduce an arbitrary diagram to a combination of a finite number of basis integrals. Here I discuss v... |
1610.04343 | Dibyakrupa Sahoo | C. S. Kim and Dibyakrupa Sahoo | Probing new physics in $B \to D \ell^+ \ell^-$ decays by using angular
asymmetries | 5 pages, 2 figures | null | 10.1140/epjc/s10052-017-5158-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the fully general, model independent study of a few rare
semileptonic $B$ decays that get dominant contributions from $W$-annihilation
and $W$-exchange diagrams, in particular $B^0 \to \bar{D}^0 \ell^+\ell^-$,
where $\ell = e,\mu$. We consider the most general Lagrangian for the decay,
and define three ang... | [
{
"created": "Fri, 14 Oct 2016 07:03:11 GMT",
"version": "v1"
},
{
"created": "Mon, 1 May 2017 08:10:32 GMT",
"version": "v2"
}
] | 2017-09-20 | [
[
"Kim",
"C. S.",
""
],
[
"Sahoo",
"Dibyakrupa",
""
]
] | We present the fully general, model independent study of a few rare semileptonic $B$ decays that get dominant contributions from $W$-annihilation and $W$-exchange diagrams, in particular $B^0 \to \bar{D}^0 \ell^+\ell^-$, where $\ell = e,\mu$. We consider the most general Lagrangian for the decay, and define three angul... |
hep-ph/0006353 | Ivan Schmidt | Bo-Qiang Ma (Peking University, CCAST (World Laboratory), and Academia
Sinica, China), Ivan Schmidt (Universidad Tecnica Federico Santa Maria,
Chile), and Jian-Jun Yang (Universidad Tecnica Federico Santa Maria, Chile,
and Nanjing Normal University, China) | The nucleon spin structure in a simple quark model | 19 pages | null | null | USM-TH-79 | hep-ph | null | We investigate the spin structure of the nucleon in an extended Jaffe-Lipkin
quark model. In addition to the conventional $3q$ structure, different
$(3q)(Q\bar{Q})$ admixtures in the nucleon wavefunction are also taken into
account. The contributions to the nucleon spin from various components of the
nucleon wavefunc... | [
{
"created": "Fri, 30 Jun 2000 18:56:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ma",
"Bo-Qiang",
"",
"Peking University, CCAST"
],
[
"Schmidt",
"Ivan",
"",
"Universidad Tecnica Federico Santa Maria,\n Chile"
],
[
"Yang",
"Jian-Jun",
"",
"Universidad Tecnica Federico Santa Maria, Chile,\n and Nanjing Normal University, China"
]
] | We investigate the spin structure of the nucleon in an extended Jaffe-Lipkin quark model. In addition to the conventional $3q$ structure, different $(3q)(Q\bar{Q})$ admixtures in the nucleon wavefunction are also taken into account. The contributions to the nucleon spin from various components of the nucleon wavefuncti... |
1709.04012 | \"Ozer \"Ozdal | Mariana Frank, \"Ozer \"Ozdal | Exploring the supersymmetric U(1)$_{B-L} \times$ U(1)$_{R}$ model with
dark matter, muon $g-2$ and $Z^\prime$ mass limits | null | Phys. Rev. D 97, 015012 (2018) | 10.1103/PhysRevD.97.015012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the low scale predictions of supersymmetric standard model extended
by $U(1)_{B-L}\times U(1)_{R}$ symmetry, obtained from $SO(10)$ breaking via a
left-right supersymmetric model, imposing universal boundary conditions. Two
singlet Higgs fields are responsible for the radiative $U(1)_{B-L}\times
U(1)_{R}$ sy... | [
{
"created": "Tue, 12 Sep 2017 18:38:16 GMT",
"version": "v1"
}
] | 2018-01-31 | [
[
"Frank",
"Mariana",
""
],
[
"Özdal",
"Özer",
""
]
] | We study the low scale predictions of supersymmetric standard model extended by $U(1)_{B-L}\times U(1)_{R}$ symmetry, obtained from $SO(10)$ breaking via a left-right supersymmetric model, imposing universal boundary conditions. Two singlet Higgs fields are responsible for the radiative $U(1)_{B-L}\times U(1)_{R}$ symm... |
0708.4361 | Frank Wilczek | Frank Wilczek | Fundamental Constants | 20 pages, no figures | null | null | MIT/CTP-3847 | hep-ph gr-qc hep-th physics.gen-ph | null | The notion of ``fundamental constant'' is heavily theory-laden. A natural,
fairly precise formulation is possible in the context of the standard model
(here defined to include gravity). Some fundamental constants have profound
geometric meaning. The ordinary gravitational constant parameterizes the
stiffness, or resi... | [
{
"created": "Fri, 31 Aug 2007 14:52:19 GMT",
"version": "v1"
}
] | 2007-09-03 | [
[
"Wilczek",
"Frank",
""
]
] | The notion of ``fundamental constant'' is heavily theory-laden. A natural, fairly precise formulation is possible in the context of the standard model (here defined to include gravity). Some fundamental constants have profound geometric meaning. The ordinary gravitational constant parameterizes the stiffness, or resist... |
hep-ph/0607192 | Nikolay Achasov | N.N. Achasov | Replay to hep-ph/0606266 | 7 pages, the elucidative comment, see Ref. [3], is added | null | null | null | hep-ph hep-ex nucl-th | null | The \phi\to\gamma\pi\pi amplitude is found from the e+e-\to\gamma\pi\pi
amplitude suggested in Ref. hep-ph/0606266. It is shown that the found
amplitude differs essentially from that studied in Refs. hep-ph/0606266 and
[3]. It is noticed that the suggestion of the author of Ref. hep-ph/0606266
about the phase of the ... | [
{
"created": "Tue, 18 Jul 2006 04:23:29 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Jul 2006 04:02:03 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Achasov",
"N. N.",
""
]
] | The \phi\to\gamma\pi\pi amplitude is found from the e+e-\to\gamma\pi\pi amplitude suggested in Ref. hep-ph/0606266. It is shown that the found amplitude differs essentially from that studied in Refs. hep-ph/0606266 and [3]. It is noticed that the suggestion of the author of Ref. hep-ph/0606266 about the phase of the \p... |
1703.01112 | Motoo Suzuki | Hajime Fukuda, Masahiro Ibe, Motoo Suzuki and Tsutomu T. Yanagida | A "Gauged" $U(1)$ Peccei-Quinn Symmetry | 5 pages, 1 figures | null | 10.1016/j.physletb.2017.05.071 | IPMU 17-0040 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Peccei-Quinn (PQ) solution to the strong $CP$ problem requires an
anomalous global $U(1)$ symmetry, the PQ symmetry. The origin of such a
convenient global symmetry is quite puzzling from the theoretical point of view
in many aspects. In this paper, we propose a simple prescription which provides
an origin of the... | [
{
"created": "Fri, 3 Mar 2017 11:10:08 GMT",
"version": "v1"
},
{
"created": "Wed, 31 May 2017 04:23:35 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Jun 2017 04:43:52 GMT",
"version": "v3"
}
] | 2017-06-20 | [
[
"Fukuda",
"Hajime",
""
],
[
"Ibe",
"Masahiro",
""
],
[
"Suzuki",
"Motoo",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | The Peccei-Quinn (PQ) solution to the strong $CP$ problem requires an anomalous global $U(1)$ symmetry, the PQ symmetry. The origin of such a convenient global symmetry is quite puzzling from the theoretical point of view in many aspects. In this paper, we propose a simple prescription which provides an origin of the P... |
2212.14846 | Jayita Lahiri | Subhaditya Bhattacharya, Jayita Lahiri, Dipankar Pradhan | Detection possibility of a Pseudo-FIMP in presence of a thermal WIMP | 36 pages, 18 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A dark matter (DM) having feeble interaction with the visible sector can
thermalise via substantial interaction with a Weakly Interacting Massive
Particle (WIMP). Such DM candidates are categorised as pseudo-FIMP (pFIMP).
pFIMP can provide both direct and indirect search prospects via WIMP loop. This
work focuses int... | [
{
"created": "Fri, 30 Dec 2022 17:45:06 GMT",
"version": "v1"
}
] | 2023-01-02 | [
[
"Bhattacharya",
"Subhaditya",
""
],
[
"Lahiri",
"Jayita",
""
],
[
"Pradhan",
"Dipankar",
""
]
] | A dark matter (DM) having feeble interaction with the visible sector can thermalise via substantial interaction with a Weakly Interacting Massive Particle (WIMP). Such DM candidates are categorised as pseudo-FIMP (pFIMP). pFIMP can provide both direct and indirect search prospects via WIMP loop. This work focuses into ... |
1611.07211 | Shu-Yi Wei | Xin-Nian Wang, Shu-Yi Wei and Han-Zhong Zhang | Effect of medium recoil and $p_T$ broadening on single inclusive jet
suppression in high-energy heavy-ion collisions | Published version | Phys. Rev. C 96, 034903 (2017) | 10.1103/PhysRevC.96.034903 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Jet energy loss and single inclusive jet suppression in high-energy heavy-ion
collisions are studied within a pQCD parton model that includes both elastic
and radiative interactions between jet shower and medium partons as they
propagate through the quark-gluon plasma. The collisional energy loss of jets
with a given... | [
{
"created": "Tue, 22 Nov 2016 09:23:32 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2016 07:58:58 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Nov 2016 02:54:29 GMT",
"version": "v3"
},
{
"created": "Tue, 22 Aug 2017 21:57:38 GMT",
"version": "v4"
}
] | 2017-09-13 | [
[
"Wang",
"Xin-Nian",
""
],
[
"Wei",
"Shu-Yi",
""
],
[
"Zhang",
"Han-Zhong",
""
]
] | Jet energy loss and single inclusive jet suppression in high-energy heavy-ion collisions are studied within a pQCD parton model that includes both elastic and radiative interactions between jet shower and medium partons as they propagate through the quark-gluon plasma. The collisional energy loss of jets with a given c... |
1112.6412 | Sho Iwamoto | Motoi Endo, Koichi Hamaguchi, Sho Iwamoto, Kazunori Nakayama, Norimi
Yokozaki | Higgs mass and muon anomalous magnetic moment in the U(1) extended MSSM | 19 pages, 3 figures; submitted version | null | 10.1103/PhysRevD.85.095006 | UT-11-48; IPMU-11-0215 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study phenomenological aspects of the MSSM with extra U(1) gauge symmetry.
We find that the lightest Higgs boson mass can be increased up to 125 GeV,
without introducing a large SUSY scale or large A-terms, in the frameworks of
the CMSSM and gauge mediated SUSY breaking (GMSB) models. This scenario can
simultaneou... | [
{
"created": "Thu, 29 Dec 2011 20:37:36 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jan 2012 20:37:21 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Endo",
"Motoi",
""
],
[
"Hamaguchi",
"Koichi",
""
],
[
"Iwamoto",
"Sho",
""
],
[
"Nakayama",
"Kazunori",
""
],
[
"Yokozaki",
"Norimi",
""
]
] | We study phenomenological aspects of the MSSM with extra U(1) gauge symmetry. We find that the lightest Higgs boson mass can be increased up to 125 GeV, without introducing a large SUSY scale or large A-terms, in the frameworks of the CMSSM and gauge mediated SUSY breaking (GMSB) models. This scenario can simultaneousl... |
1410.5098 | Anindya Datta | Tapoja Jha, Anindya Datta | $Z \rightarrow b {\bar b}$ in non-minimal Universal Extra Dimensional
Model | Version to be published in JHEP | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the effective $Z b\bar b$ coupling at one loop level, in the
framework of non-minimal Universal Extra Dimensional (nmUED) model.
Non-minimality in Universal Extra Dimensional (UED) framework is realized by
adding kinetic and Yukawa terms with arbitrary coefficients to the action at
boundary points of the... | [
{
"created": "Sun, 19 Oct 2014 17:30:09 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Feb 2015 09:11:08 GMT",
"version": "v2"
}
] | 2015-02-13 | [
[
"Jha",
"Tapoja",
""
],
[
"Datta",
"Anindya",
""
]
] | We calculate the effective $Z b\bar b$ coupling at one loop level, in the framework of non-minimal Universal Extra Dimensional (nmUED) model. Non-minimality in Universal Extra Dimensional (UED) framework is realized by adding kinetic and Yukawa terms with arbitrary coefficients to the action at boundary points of the e... |
2008.05233 | Henri H\"anninen | G. Beuf, H. H\"anninen, T. Lappi, H. M\"antysaari | Dipole model at Next-to-Leading Order meets HERA data | 5 pages, 4 figures. Prepared for the proceedings of the Hard Probes
2020: 10th International Conference on Hard and Electromagnetic Probes of
High-Energy Nuclear Collisions | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Deep inelastic scattering (DIS) total cross section data at small-x as
measured by the HERA experiments is well described by Balitsky-Kovchegov (BK)
evolution in the leading order dipole picture. Recently the full
Next-to-Leading Order (NLO) dipole picture total cross sections have become
available for DIS, and a wor... | [
{
"created": "Wed, 12 Aug 2020 11:04:05 GMT",
"version": "v1"
}
] | 2020-08-13 | [
[
"Beuf",
"G.",
""
],
[
"Hänninen",
"H.",
""
],
[
"Lappi",
"T.",
""
],
[
"Mäntysaari",
"H.",
""
]
] | Deep inelastic scattering (DIS) total cross section data at small-x as measured by the HERA experiments is well described by Balitsky-Kovchegov (BK) evolution in the leading order dipole picture. Recently the full Next-to-Leading Order (NLO) dipole picture total cross sections have become available for DIS, and a worki... |
2101.03795 | Jiang Zhu | Zhaofeng Kang, Shinya Matsuzaki, Jiang Zhu | Dark Confinement-Deconfinement Phase Transition: A Roadmap from Polyakov
Loop Models to Gravitational Waves | 18 pages, 8 figures. References added;one numerical error corrected,
leading to the smaller gravitational wave amplitude | null | 10.1007/JHEP09(2021)060 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We explore the confinement-deconfinement phase transition (PT) of the first
order (FO) arising in $SU(N)$ pure Yang-Mills theory, based on Polyakov loop
models (PLMs), in light of the induced gravitational wave (GW) spectra. We
demonstrate that the PLMs with the Haar measure term, involving models
successful in QCD w... | [
{
"created": "Mon, 11 Jan 2021 10:16:27 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Mar 2021 07:17:08 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Mar 2021 16:34:52 GMT",
"version": "v3"
},
{
"created": "Tue, 30 Jan 2024 16:43:05 GMT",
"version": "v4"
}
] | 2024-01-31 | [
[
"Kang",
"Zhaofeng",
""
],
[
"Matsuzaki",
"Shinya",
""
],
[
"Zhu",
"Jiang",
""
]
] | We explore the confinement-deconfinement phase transition (PT) of the first order (FO) arising in $SU(N)$ pure Yang-Mills theory, based on Polyakov loop models (PLMs), in light of the induced gravitational wave (GW) spectra. We demonstrate that the PLMs with the Haar measure term, involving models successful in QCD wit... |
1806.08239 | Sumit Kumar Garg | Sumit K. Garg | Model independent Analysis of Dirac CP Violating Phase for some well
known mixing scenarios | 37 pages, 48 figures, v2-references added | Int.J.Mod.Phys.A 36 (2021) 18, 2150118 | 10.1142/S0217751X21501189 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a model-independent analysis of Leptonic CP violation for some
well known mixing scenarios. In particular, we considered modified schemes for
Bimaximal(BM), Democratic(DC), Hexagonal(HG) and Tribimaixmal(TBM) mixing for
our numerical investigation. These model-independent corrections to mixing
matrices are... | [
{
"created": "Wed, 20 Jun 2018 12:43:18 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Aug 2019 05:24:53 GMT",
"version": "v2"
}
] | 2021-07-15 | [
[
"Garg",
"Sumit K.",
""
]
] | We present a model-independent analysis of Leptonic CP violation for some well known mixing scenarios. In particular, we considered modified schemes for Bimaximal(BM), Democratic(DC), Hexagonal(HG) and Tribimaixmal(TBM) mixing for our numerical investigation. These model-independent corrections to mixing matrices are p... |
hep-ph/0001197 | Ray Rivers | R.J. Rivers | Fluctuations and Phase Transition Dynamics | 25 pages, to be published in the Proceedings of the Fourth Conference
on Quantum and Stochastic Gravity, String Cosmology and Inflation, Peyresq,
September, 1999 | Int.J.Theor.Phys.39:1779-1802,2000 | 10.1023/A:1003685429843 | null | hep-ph | null | Kibble and Zurek have provided a unifying causal picture for the appearance
of classical defects like cosmic strings or vortices at the onset of phase
transitions in relativistic QFT and condensed matter systems respectively. In
condensed matter the predictions are partially supported by agreement with
experiments in... | [
{
"created": "Wed, 19 Jan 2000 15:57:37 GMT",
"version": "v1"
}
] | 2011-04-20 | [
[
"Rivers",
"R. J.",
""
]
] | Kibble and Zurek have provided a unifying causal picture for the appearance of classical defects like cosmic strings or vortices at the onset of phase transitions in relativistic QFT and condensed matter systems respectively. In condensed matter the predictions are partially supported by agreement with experiments in s... |
1608.02892 | Roman Pasechnik | Victor P. Goncalves, Michal Krelina, Jan Nemchik and Roman Pasechnik | Drell-Yan process in $pA$ collisions: the exact treatment of coherence
effects | 14 pages, 10 figures | Phys. Rev. D 94, 114009 (2016) | 10.1103/PhysRevD.94.114009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate production of Drell-Yan (DY) pairs in
proton-nucleus collisions in kinematic regions where the corresponding
coherence length does not exceed the nuclear radius, $R_A$, and the quantum
coherence effects should be treated with a special care. The results for the
nucleus-to-nucleon producti... | [
{
"created": "Tue, 9 Aug 2016 18:05:40 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Goncalves",
"Victor P.",
""
],
[
"Krelina",
"Michal",
""
],
[
"Nemchik",
"Jan",
""
],
[
"Pasechnik",
"Roman",
""
]
] | In this work, we investigate production of Drell-Yan (DY) pairs in proton-nucleus collisions in kinematic regions where the corresponding coherence length does not exceed the nuclear radius, $R_A$, and the quantum coherence effects should be treated with a special care. The results for the nucleus-to-nucleon production... |
hep-ph/0211293 | Bojan Golli | B. Golli, L. Amoreira, M. Fiolhais, S. Sirca | N-Delta axial transition form factors | Contributed talk at the Mini-Workshop "Quarks and Hadrons", July
7-14, Bled, Slovenia, 12 pages LaTeX, to be published as Bled Workshops in
Physics, Vol. 3, No. 3 (2002) p. 47 | null | null | null | hep-ph | null | We review some basic properties of the N-Delta transition axial amplitudes
and relate them to the strong pi-N-Delta form-factor. In models with the pion
cloud we derive a set of constraints on the pion wave function which guaranty
the correct behaviour of the amplitudes in the vicinity of the pion pole.
Corrections d... | [
{
"created": "Tue, 19 Nov 2002 13:48:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Golli",
"B.",
""
],
[
"Amoreira",
"L.",
""
],
[
"Fiolhais",
"M.",
""
],
[
"Sirca",
"S.",
""
]
] | We review some basic properties of the N-Delta transition axial amplitudes and relate them to the strong pi-N-Delta form-factor. In models with the pion cloud we derive a set of constraints on the pion wave function which guaranty the correct behaviour of the amplitudes in the vicinity of the pion pole. Corrections due... |
hep-ph/9903219 | null | Jonathan L. Rosner | Particles in Loops - From Electrons to Top Quarks | 16 pages, latex, no figures, to be published by the Japan Physical
Society in a memorial collection for Hiroshi Suura | null | null | EFI-99-07 | hep-ph | null | This article, in memory of Professor Hiroshi Suura, is devoted to the effects
of particles in loops, ranging from quantum electrodynamics to precise tests of
the electroweak theory and CP violation.
| [
{
"created": "Mon, 1 Mar 1999 19:50:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Rosner",
"Jonathan L.",
""
]
] | This article, in memory of Professor Hiroshi Suura, is devoted to the effects of particles in loops, ranging from quantum electrodynamics to precise tests of the electroweak theory and CP violation. |
hep-ph/9909408 | Mihail Tchijov | D. P. Kirilova and M. V. Chizhov | Cosmological nucleosynthesis and active-sterile neutrino oscillations
with small mass differences: The resonant case | 16 pages, 3 eps figures included | Nucl.Phys. B591 (2000) 457-468 | 10.1016/S0550-3213(00)00541-1 | IC/99/127 | hep-ph | null | We have provided a numerical study of the influence of the resonant
active-sterile neutrino oscillations between electron and sterile neutrinos, on
the primordial production of helium-4. The evolution of the neutrino ensembles
was followed selfconsistently with the evolution of the nucleons, using exact
kinetic equat... | [
{
"created": "Thu, 16 Sep 1999 20:45:52 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kirilova",
"D. P.",
""
],
[
"Chizhov",
"M. V.",
""
]
] | We have provided a numerical study of the influence of the resonant active-sterile neutrino oscillations between electron and sterile neutrinos, on the primordial production of helium-4. The evolution of the neutrino ensembles was followed selfconsistently with the evolution of the nucleons, using exact kinetic equatio... |
1609.06042 | Yan-Qing Ma | Yan-Qing Ma and Ramona Vogt | Quarkonium Production in an Improved Color Evaporation Model | 6 pages, 4 figures | Phys. Rev. D 94, 114029 (2016) | 10.1103/PhysRevD.94.114029 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an improved version of the color evaporation model to describe
heavy quarkonium production. In contrast to the traditional color evaporation
model, we impose the constraint that the invariant mass of the intermediate
heavy quark-antiquark pair to be larger than the mass of produced quarkonium.
We also intr... | [
{
"created": "Tue, 20 Sep 2016 07:32:01 GMT",
"version": "v1"
}
] | 2017-01-04 | [
[
"Ma",
"Yan-Qing",
""
],
[
"Vogt",
"Ramona",
""
]
] | We propose an improved version of the color evaporation model to describe heavy quarkonium production. In contrast to the traditional color evaporation model, we impose the constraint that the invariant mass of the intermediate heavy quark-antiquark pair to be larger than the mass of produced quarkonium. We also introd... |
1409.2934 | Fen Zuo | Fen Zuo | Fuzzy bags, Polyakov loop and gauge/string duality | 6 pages, presented at 7th Edition of the International Workshop on
Quantum Chromodynamics (QCD@Work 2014), 16-19 June, Giovinazzo (Bari - Italy) | null | 10.1051/epjconf/20148000012 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Confinement in SU($N$) gauge theory is due to the linear potential between
colored objects. At short distances, the linear contribution could be
considered as the quadratic correction to the leading Coulomb term. Recent
lattice data show that such quadratic corrections also appear in the deconfined
phase, in both the... | [
{
"created": "Wed, 10 Sep 2014 02:07:03 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Zuo",
"Fen",
""
]
] | Confinement in SU($N$) gauge theory is due to the linear potential between colored objects. At short distances, the linear contribution could be considered as the quadratic correction to the leading Coulomb term. Recent lattice data show that such quadratic corrections also appear in the deconfined phase, in both the t... |
1909.10478 | Ki-Young Choi | Ki-Young Choi, Eung Jin Chun, Jongkuk Kim | Neutrino Oscillations in Dark Matter | 6 pages, 6 figures, more references and explanations are added | null | null | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study neutrino oscillations in a medium of dark matter which generalizes
the standard matter effect. A general formula is derived to describe the effect
of various mediums and their mediators to neutrinos. Neutrinos and
anti-neutrinos receive opposite contributions from asymmetric distribution of
(dark) matter and... | [
{
"created": "Mon, 23 Sep 2019 16:58:14 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Oct 2019 13:51:44 GMT",
"version": "v2"
}
] | 2019-10-08 | [
[
"Choi",
"Ki-Young",
""
],
[
"Chun",
"Eung Jin",
""
],
[
"Kim",
"Jongkuk",
""
]
] | We study neutrino oscillations in a medium of dark matter which generalizes the standard matter effect. A general formula is derived to describe the effect of various mediums and their mediators to neutrinos. Neutrinos and anti-neutrinos receive opposite contributions from asymmetric distribution of (dark) matter and a... |
1901.03693 | Tiziano Peraro | Johannes M. Henn, Tiziano Peraro, Maximilian Stahlhofen, Pascal Wasser | Matter dependence of the four-loop cusp anomalous dimension | 7 pages, 3 figures, 1 table, journal version | Phys. Rev. Lett. 122, 201602 (2019) | 10.1103/PhysRevLett.122.201602 | MPP-2019-3,MITP/19-001,ZU-TH 01/19 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute analytically the matter-dependent contributions to the quartic
Casimir term of the four-loop light-like cusp anomalous dimension in QCD, with
$n_f$ fermion and $n_s$ scalar flavours. The result is extracted from the
double pole of a scalar form factor. We adopt a new strategy for the choice of
master integ... | [
{
"created": "Fri, 11 Jan 2019 18:56:48 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Jun 2019 15:00:45 GMT",
"version": "v2"
}
] | 2019-06-24 | [
[
"Henn",
"Johannes M.",
""
],
[
"Peraro",
"Tiziano",
""
],
[
"Stahlhofen",
"Maximilian",
""
],
[
"Wasser",
"Pascal",
""
]
] | We compute analytically the matter-dependent contributions to the quartic Casimir term of the four-loop light-like cusp anomalous dimension in QCD, with $n_f$ fermion and $n_s$ scalar flavours. The result is extracted from the double pole of a scalar form factor. We adopt a new strategy for the choice of master integra... |
1911.13180 | G.R. Boroun | B. Rezaei and G.R. Boroun | The Color Dipole Picture and extracting the ratio of structure functions
at small $x$ | arXiv admin note: text overlap with arXiv:1911.11635 | Phys. Rev. C 101, 045202 (2020) | 10.1103/PhysRevC.101.045202 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a set of formulas to extract the ratio
$F_{L}(x,Q^{2})/F_{2}(x,Q^{2})$ and $R(x,Q^{2})$ from the proton structure
function parameterized in the next-to-next-to-leading order of the perturbative
theory at low $x$ values. The behavior of these ratios are considered with
respect to the power-law behavior of t... | [
{
"created": "Sun, 24 Nov 2019 18:49:27 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Feb 2020 09:04:23 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Mar 2020 13:19:21 GMT",
"version": "v3"
}
] | 2020-06-29 | [
[
"Rezaei",
"B.",
""
],
[
"Boroun",
"G. R.",
""
]
] | We present a set of formulas to extract the ratio $F_{L}(x,Q^{2})/F_{2}(x,Q^{2})$ and $R(x,Q^{2})$ from the proton structure function parameterized in the next-to-next-to-leading order of the perturbative theory at low $x$ values. The behavior of these ratios are considered with respect to the power-law behavior of the... |
2109.10268 | Chul Min Kim Ph.D. | Chul Min Kim, Alexander Fedotov and Sang Pyo Kim | Phase-Integral Formulation of Dynamically Assisted Schwinger Pair
Production | null | null | null | null | hep-ph physics.plasm-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a phase-integral formulation of dynamically assisted Schwinger
pair production of scalar charges to find the pair production density under a
strong low-frequency field and a weak high-frequency field. The leading WKB
action was the Schwinger formula determined by the constant field, whose
corrections are d... | [
{
"created": "Tue, 21 Sep 2021 15:48:22 GMT",
"version": "v1"
}
] | 2021-09-22 | [
[
"Kim",
"Chul Min",
""
],
[
"Fedotov",
"Alexander",
""
],
[
"Kim",
"Sang Pyo",
""
]
] | We present a phase-integral formulation of dynamically assisted Schwinger pair production of scalar charges to find the pair production density under a strong low-frequency field and a weak high-frequency field. The leading WKB action was the Schwinger formula determined by the constant field, whose corrections are det... |
hep-ph/9605380 | Sergei Chikanov | S.V.Chekanov, W.Kittel, V.I.Kuvshinov | Bin-Bin Correlation Measurement by the Bunching-Parameter Method | LaTeX, 1 eps figure, 9 pages, epsfig.sty, cite.sty. To appear in Acta
Phys. Pol | Acta Phys.Polon. 27 (1996) 1739-1748 | null | HEN-392 | hep-ph | null | A new method for the experimental study of bin-bin correlations is proposed.
It is shown that this method is able to reveal important additional information
on bin-bin correlations, beyond that of factorial-correlator measurements.
| [
{
"created": "Thu, 23 May 1996 08:51:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chekanov",
"S. V.",
""
],
[
"Kittel",
"W.",
""
],
[
"Kuvshinov",
"V. I.",
""
]
] | A new method for the experimental study of bin-bin correlations is proposed. It is shown that this method is able to reveal important additional information on bin-bin correlations, beyond that of factorial-correlator measurements. |
hep-ph/0105141 | Yu. A. Simonov | Yu.A.Simonov (ITEP, Moscow) | Nonperturbative corrections to the quark self-energy | LaTeX2e, 13 pages, minor differences are done | Phys.Lett. B515 (2001) 137-147 | 10.1016/S0370-2693(01)00876-0 | null | hep-ph | null | Nonperturbative self-energy of a bound quark is computed gauge-invariantly in
the framework of background perturbation theory. The resulting Delta m^2_q is
negative and is a universal function of string tension and current quark mass.
The shift of hadron mass squared, M^2, due to Delta m^2_q is negative, large
for li... | [
{
"created": "Tue, 15 May 2001 12:54:41 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Jun 2001 14:41:11 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Simonov",
"Yu. A.",
"",
"ITEP, Moscow"
]
] | Nonperturbative self-energy of a bound quark is computed gauge-invariantly in the framework of background perturbation theory. The resulting Delta m^2_q is negative and is a universal function of string tension and current quark mass. The shift of hadron mass squared, M^2, due to Delta m^2_q is negative, large for ligh... |
1204.3557 | Jure Zupan | Yuval Grossman, Alexander L. Kagan, Jure Zupan | Testing for new physics in singly Cabibbo suppressed D decays | 6 pages | null | 10.1103/PhysRevD.85.114036 | UCHEP-12-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We devise tests for a new physics origin of the recently measured direct CP
violation in singly Cabibbo suppressed D decays. The tests take the form of sum
rules for the CP asymmetries in various D decays. They are based on the fact
that within the standard model CP violation arises from interference of the
dominant ... | [
{
"created": "Mon, 16 Apr 2012 16:28:06 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Grossman",
"Yuval",
""
],
[
"Kagan",
"Alexander L.",
""
],
[
"Zupan",
"Jure",
""
]
] | We devise tests for a new physics origin of the recently measured direct CP violation in singly Cabibbo suppressed D decays. The tests take the form of sum rules for the CP asymmetries in various D decays. They are based on the fact that within the standard model CP violation arises from interference of the dominant tr... |
1901.08398 | Ignazio Scimemi | Ignazio Scimemi | A short review on recent developments in TMD factorization and
implementation | Prepared for the Special Issue "Transverse Momentum Dependent
Observables from Low to High Energy: Factorization, Evolution, and Global
Analyses" which will be published in Advances in High Energy Physics | null | null | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the latest years the theoretical and phenomenological advances in the
factorization of several collider processes using the transverse momentum
dependent distributions (TMD)has greatly increased. I attempt here a short
resume of the newest developments discussing also the most recent perturbative
QCD calculations.... | [
{
"created": "Thu, 24 Jan 2019 13:35:10 GMT",
"version": "v1"
}
] | 2019-01-25 | [
[
"Scimemi",
"Ignazio",
""
]
] | In the latest years the theoretical and phenomenological advances in the factorization of several collider processes using the transverse momentum dependent distributions (TMD)has greatly increased. I attempt here a short resume of the newest developments discussing also the most recent perturbative QCD calculations. T... |
1705.06704 | Aleksander Kusina | A. Kusina, F. Lyonnet, D. B. Clark, E. Godat, T. Jezo, K. Kovarik, F.
I. Olness, I. Schienbein, J.Y. Yu | LHC lead data and nuclear PDFs | Presented at the Cracow Epiphany Conference, 9-12 January 2017,
Krakow, Poland | null | 10.5506/APhysPolB.48.1035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compare predictions of nCTEQ15 nuclear parton distribution functions with
proton-lead vector boson production data from the LHC. We select data sets that
are most sensitive to nuclear PDFs and have potential to constrain them. We
identify the kinematic regions and flavours where these data can bring new
informatio... | [
{
"created": "Thu, 18 May 2017 17:19:57 GMT",
"version": "v1"
}
] | 2017-08-02 | [
[
"Kusina",
"A.",
""
],
[
"Lyonnet",
"F.",
""
],
[
"Clark",
"D. B.",
""
],
[
"Godat",
"E.",
""
],
[
"Jezo",
"T.",
""
],
[
"Kovarik",
"K.",
""
],
[
"Olness",
"F. I.",
""
],
[
"Schienbein",
"I.",
... | We compare predictions of nCTEQ15 nuclear parton distribution functions with proton-lead vector boson production data from the LHC. We select data sets that are most sensitive to nuclear PDFs and have potential to constrain them. We identify the kinematic regions and flavours where these data can bring new information ... |
2012.08441 | Simone Biondini | Simone Biondini, Dani\"el Boer and Ruud Peeters | The hierarchy problem and fine-tuning in a decoupling approach to
multi-scale effective potentials | 20 pages, 7 figures | Phys. Rev. D 104, 036013 (2021) | 10.1103/PhysRevD.104.036013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In many realizations of beyond the Standard Model theories, new massive
particles are introduced, leading to a multi-scale system with widely separated
energy scales. In this setting the Coleman-Weinberg effective potential, which
describes the vacuum of the theory at the quantum level, has to be supplemented
with a ... | [
{
"created": "Tue, 15 Dec 2020 17:30:22 GMT",
"version": "v1"
},
{
"created": "Mon, 3 May 2021 11:36:26 GMT",
"version": "v2"
}
] | 2021-09-08 | [
[
"Biondini",
"Simone",
""
],
[
"Boer",
"Daniël",
""
],
[
"Peeters",
"Ruud",
""
]
] | In many realizations of beyond the Standard Model theories, new massive particles are introduced, leading to a multi-scale system with widely separated energy scales. In this setting the Coleman-Weinberg effective potential, which describes the vacuum of the theory at the quantum level, has to be supplemented with a pr... |
1401.5159 | Yue Chongxing | Chong-Xing Yue, Shi-Yue Cao, Qing-Guo Zeng | Light axigluon and single top production at the LHC | 22 pages, 8 figures; references added, contributions of new quarks to
rare decay processes added | null | 10.1007/JHEP04(2014)170 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The light axigluon model can explain the Tevatron $t\overline{t}$
forward-backward asymmetry and at the same time satisfy the constraints from
the electroweak precision measurement and the $ATLAS$ and $CMS$ data, which
induces the flavor changing ($FC$) couplings of axigluon with the $SM$ and new
quarks. We investiga... | [
{
"created": "Tue, 21 Jan 2014 03:12:08 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Mar 2014 22:59:35 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Yue",
"Chong-Xing",
""
],
[
"Cao",
"Shi-Yue",
""
],
[
"Zeng",
"Qing-Guo",
""
]
] | The light axigluon model can explain the Tevatron $t\overline{t}$ forward-backward asymmetry and at the same time satisfy the constraints from the electroweak precision measurement and the $ATLAS$ and $CMS$ data, which induces the flavor changing ($FC$) couplings of axigluon with the $SM$ and new quarks. We investigate... |
1710.06934 | Daniel Stolarski | Daniel Stolarski | New Long-Lived Particles at the LHC | Prepared for the Proceedings of the EPS-HEP17, 5-12 July 2017,
Venice, Italy | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I discuss various scenarios for long-lived particles at the LHC that can have
spectacular signatures, not all of which have been searched for. I take
motivation from dark matter and the hierarchy problem, as well as from finding
novel signatures. There is also a brief discussion of triggers.
| [
{
"created": "Wed, 18 Oct 2017 21:02:41 GMT",
"version": "v1"
}
] | 2017-10-20 | [
[
"Stolarski",
"Daniel",
""
]
] | I discuss various scenarios for long-lived particles at the LHC that can have spectacular signatures, not all of which have been searched for. I take motivation from dark matter and the hierarchy problem, as well as from finding novel signatures. There is also a brief discussion of triggers. |
hep-ph/0007010 | Nguyen Anh Ky | Nguyen Anh Ky, Hoang Ngoc Long and Dang Van Soa | Anomalous magnetic moment of muon in 3-3-1 models | Latex, 11 pages, 4 figures, axodraw.sty used. To appear in Phys.
Lett. B | Phys.Lett.B486:140-146,2000 | 10.1016/S0370-2693(00)00696-1 | null | hep-ph cond-mat physics.atom-ph quant-ph | null | A contribution from new gauge bosons in the ${SU}(3)_C\otimes {SU}(3)_L
\otimes {U}(1)_N$ (3 - 3 - 1) models to the anomalous magnetic moments of the
muon is calculated and numerically estimated. In the minimal 3 - 3 - 1 model, a
lower bound on the bilepton mass at a value of 167 GeV is derived. For an
expected preci... | [
{
"created": "Mon, 3 Jul 2000 11:16:15 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ky",
"Nguyen Anh",
""
],
[
"Long",
"Hoang Ngoc",
""
],
[
"Van Soa",
"Dang",
""
]
] | A contribution from new gauge bosons in the ${SU}(3)_C\otimes {SU}(3)_L \otimes {U}(1)_N$ (3 - 3 - 1) models to the anomalous magnetic moments of the muon is calculated and numerically estimated. In the minimal 3 - 3 - 1 model, a lower bound on the bilepton mass at a value of 167 GeV is derived. For an expected precisi... |
1003.5636 | Arjun Berera | Mar Bastero-Gil, Arjun Berera, and Brendan M. Jackson | Power suppression from disparate mass scales in effective scalar field
theories of inflation and quintessence | 25 pages, 10 figures | JCAP 1107:010,2011 | 10.1088/1475-7516/2011/07/010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A scalar potential coupled to other fields of large disparate masses will
exhibit power suppression of the quantum loop corrections from these massive
fields. Quintessence fields in the dark energy regime and inflaton fields
during inflation often have a very large background field value. Thus any other
field with it... | [
{
"created": "Mon, 29 Mar 2010 18:40:02 GMT",
"version": "v1"
}
] | 2015-03-13 | [
[
"Bastero-Gil",
"Mar",
""
],
[
"Berera",
"Arjun",
""
],
[
"Jackson",
"Brendan M.",
""
]
] | A scalar potential coupled to other fields of large disparate masses will exhibit power suppression of the quantum loop corrections from these massive fields. Quintessence fields in the dark energy regime and inflaton fields during inflation often have a very large background field value. Thus any other field with its ... |
0812.0900 | Masako Hayashi | Masako Hayashi, Tomohiro Inagaki, Hiroyuki Takata | Multi-fermion interaction models in curved spacetime | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A model with a scalar type eight-fermion interaction is investigated in
curved spacetime. The ground state of the model can be obtained by observing
the effective potential. Applying the Riemann normal coordinate expansion, we
calculate an effective potential of the model in a weakly curved spacetime. The
result is e... | [
{
"created": "Thu, 4 Dec 2008 10:32:36 GMT",
"version": "v1"
}
] | 2008-12-05 | [
[
"Hayashi",
"Masako",
""
],
[
"Inagaki",
"Tomohiro",
""
],
[
"Takata",
"Hiroyuki",
""
]
] | A model with a scalar type eight-fermion interaction is investigated in curved spacetime. The ground state of the model can be obtained by observing the effective potential. Applying the Riemann normal coordinate expansion, we calculate an effective potential of the model in a weakly curved spacetime. The result is ext... |
1007.1468 | Germano Nardini | Thomas Konstandin, Germano Nardini, Mariano Quiros | Gravitational Backreaction Effects on the Holographic Phase Transition | 42 pages, 4 figures; v2: minor changes for the publication | Phys.Rev.D82:083513,2010 | 10.1103/PhysRevD.82.083513 | CERN-PH-TH/2010-151, UAB-FT-683, ULB-TH/10-19 | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study radion stabilization in the compact Randall-Sundrum model by
introducing a bulk scalar field, as in the Goldberger and Wise mechanism, but
(partially) taking into account the backreactions from the scalar field on the
metric. Our generalization reconciles the radion potential found by Goldberger
and Wise wit... | [
{
"created": "Thu, 8 Jul 2010 20:34:24 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 2010 10:23:17 GMT",
"version": "v2"
}
] | 2014-11-21 | [
[
"Konstandin",
"Thomas",
""
],
[
"Nardini",
"Germano",
""
],
[
"Quiros",
"Mariano",
""
]
] | We study radion stabilization in the compact Randall-Sundrum model by introducing a bulk scalar field, as in the Goldberger and Wise mechanism, but (partially) taking into account the backreactions from the scalar field on the metric. Our generalization reconciles the radion potential found by Goldberger and Wise with ... |
2402.14097 | Francesco Giacosa | Francesco Giacosa | Introductory visual lecture on QCD at large-$N_{c}$: bound states,
chiral models, and phase diagram | 104 pages, 51 figures. Lectures prepared for the 63. Cracow School of
Theoretical Physics, September 17-23, 2023 Zakopane, Tatra Mountains, Poland.
Update and corrected vs with restyling of figures | null | null | null | hep-ph hep-th nucl-th | http://creativecommons.org/licenses/by/4.0/ | In these lectures, we present the behavior of conventional $\bar{q}q$ mesons,
glueballs, and hybrids in the large-$N_{c}$ limit of QCD. To this end, we use
an approach based on rather simple NJL-like bound-state equations. The obtained
large-$N_{c}$ scaling laws are general and coincide with the known results. A
seri... | [
{
"created": "Wed, 21 Feb 2024 19:45:15 GMT",
"version": "v1"
},
{
"created": "Thu, 16 May 2024 10:25:56 GMT",
"version": "v2"
}
] | 2024-05-17 | [
[
"Giacosa",
"Francesco",
""
]
] | In these lectures, we present the behavior of conventional $\bar{q}q$ mesons, glueballs, and hybrids in the large-$N_{c}$ limit of QCD. To this end, we use an approach based on rather simple NJL-like bound-state equations. The obtained large-$N_{c}$ scaling laws are general and coincide with the known results. A series... |
2006.10149 | Arpon Paul | Arpon Paul, Sezen Sekmen and Gokhan Unel | Down type iso-singlet quarks at the HL-LHC and FCC-hh | 13 pages, 10 figures | null | 10.1140/epjc/s10052-021-08982-4 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the discovery potential of down type iso-singlet quarks, $D$,
predicted by the $E_6$ GUT model in the ${pp\rightarrow D\bar{D}\rightarrow
ZZd\bar{d} \rightarrow \ell^+\ell^-\ell^+\ell^- d\bar{d}}$ channel at the
HL-LHC and FCC-hh colliders. The analysis is performed using a high level
analysis description la... | [
{
"created": "Wed, 17 Jun 2020 20:52:42 GMT",
"version": "v1"
},
{
"created": "Sat, 8 May 2021 20:12:52 GMT",
"version": "v2"
}
] | 2021-05-11 | [
[
"Paul",
"Arpon",
""
],
[
"Sekmen",
"Sezen",
""
],
[
"Unel",
"Gokhan",
""
]
] | We study the discovery potential of down type iso-singlet quarks, $D$, predicted by the $E_6$ GUT model in the ${pp\rightarrow D\bar{D}\rightarrow ZZd\bar{d} \rightarrow \ell^+\ell^-\ell^+\ell^- d\bar{d}}$ channel at the HL-LHC and FCC-hh colliders. The analysis is performed using a high level analysis description lang... |
1204.0845 | Bingfang Yang | Bingfang Yang | Top quark pair production via (un)polarized photon collisions in the
littlest Higgs model with T-parity at the ILC | null | Commun. Theor. Phys. 57 (2012) 849-854 | 10.1088/0253-6102/57/5/16 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the top-quark pair production via polarized and unpolarized photon
collisions at the International Linear Collider in the context of the littlest
Higgs model with T-parity. We calculate the production cross section of the
process $\gamma\gamma\rightarrow t\bar{t}$ and find the effects can be more
significant... | [
{
"created": "Wed, 4 Apr 2012 02:04:41 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Apr 2012 07:54:35 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Yang",
"Bingfang",
""
]
] | We study the top-quark pair production via polarized and unpolarized photon collisions at the International Linear Collider in the context of the littlest Higgs model with T-parity. We calculate the production cross section of the process $\gamma\gamma\rightarrow t\bar{t}$ and find the effects can be more significant i... |
2405.06360 | Micha{\l} Marczenko | Micha{\l} Marczenko | Anatomy of critical fluctuations in hadronic matter | Matches published version | null | 10.1103/PhysRevD.110.014018 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Critical phenomena in phase transitions of strongly interacting matter,
governed by quantum chromodynamics, are inherently encoded in the fluctuations
of conserved charges. In this work, we study the net-baryon number density
fluctuations, including the lowest-lying nucleon and the baryonic resonance
$\Delta(1232)$, ... | [
{
"created": "Fri, 10 May 2024 09:54:31 GMT",
"version": "v1"
},
{
"created": "Sat, 13 Jul 2024 06:48:02 GMT",
"version": "v2"
}
] | 2024-07-16 | [
[
"Marczenko",
"Michał",
""
]
] | Critical phenomena in phase transitions of strongly interacting matter, governed by quantum chromodynamics, are inherently encoded in the fluctuations of conserved charges. In this work, we study the net-baryon number density fluctuations, including the lowest-lying nucleon and the baryonic resonance $\Delta(1232)$, ba... |
hep-ph/9609399 | Johannes Bluemlein | D. Bardin, J. Bl\"umlein, P. Christova, and L. Kalinovskaya | Recent Developments in Radiative Corrections at HERA | 11 pages Latex, including 18 eps-figures. To appear in: Proc. of the
1996 HERA Physics Workshop | null | null | DESY 96-198 | hep-ph | null | We describe several numerical results for radiative corrections for deep
inelastic $ep$ scattering at HERA which are calculated using the HECTOR
package. We present radiative corrections for ten different choices of
kinematical variables for unpolarized neutral and charged current deep
inelastic scattering. Radiative... | [
{
"created": "Wed, 18 Sep 1996 15:37:08 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Bardin",
"D.",
""
],
[
"Blümlein",
"J.",
""
],
[
"Christova",
"P.",
""
],
[
"Kalinovskaya",
"L.",
""
]
] | We describe several numerical results for radiative corrections for deep inelastic $ep$ scattering at HERA which are calculated using the HECTOR package. We present radiative corrections for ten different choices of kinematical variables for unpolarized neutral and charged current deep inelastic scattering. Radiative c... |
2003.03820 | Xavier Artru | Xavier Artru | Classical spectral sum rules and "half-naked" electron effects in
radiation from relativistic electrons in external field | 9 pages, 2 figures. Presented at "RREPS-19",Sept. 2019, Belgorod,
Russia. This is the Accepted Manuscript version of an article accepted for
publication in Journal of Instrumentation. Neither SISSA Medialab Srl nor IOP
Publishing Ltd is responsible for any errors or omissions in this version of
the manuscript o... | null | 10.1088/1748-0221/15/04/C04042 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two properties of the radiation emitted by a relativistic electron in an
external field, in the classical approximation, are presented in details: 1)
spectral sum rules and their relationship with the sum rules for oscillator
strength in atomic physics. Filtered sum rules can be used to remove infrared
or ultraviolet... | [
{
"created": "Sun, 8 Mar 2020 18:04:25 GMT",
"version": "v1"
}
] | 2020-06-24 | [
[
"Artru",
"Xavier",
""
]
] | Two properties of the radiation emitted by a relativistic electron in an external field, in the classical approximation, are presented in details: 1) spectral sum rules and their relationship with the sum rules for oscillator strength in atomic physics. Filtered sum rules can be used to remove infrared or ultraviolet d... |
hep-ph/0407197 | Stefan Leupold | Stefan Leupold (Giessen U., Germany) | There is no local chiral perturbation theory at finite temperature | 8 pages, 1 figure | null | null | null | hep-ph | null | For a low-temperature expansion in QCD it is well-known that the Lagrangian
of vacuum chiral perturbation theory can be applied. This is due to the fact
that the thermal effects of the heavy modes are Boltzmann suppressed. The
present work is concerned with the situation of higher temperatures, but still
below the ch... | [
{
"created": "Sat, 17 Jul 2004 10:35:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Leupold",
"Stefan",
"",
"Giessen U., Germany"
]
] | For a low-temperature expansion in QCD it is well-known that the Lagrangian of vacuum chiral perturbation theory can be applied. This is due to the fact that the thermal effects of the heavy modes are Boltzmann suppressed. The present work is concerned with the situation of higher temperatures, but still below the chir... |
2302.08153 | Sheng-Quan Wang | Sheng-Quan Wang, Stanley J. Brodsky, Xing-Gang Wu, Jian-Ming Shen,
Leonardo Di Giustino | Elimination of QCD Renormalization Scale and Scheme Ambiguities | 14 pages, 9 figures, an invited review for the special issue "The
Quantum Chromodynamics: 50th Anniversary of the Discovery" for Universe,
published version | Universe 2023, 9, 193 | 10.3390/universe9040193 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The setting of the renormalization scale ($\mu_r$) in the perturbative QCD
(pQCD) is one of the crucial problems for achieving precise fixed-order pQCD
predictions. The conventional prescription is to take its value as the typical
momentum transfer $Q$ in a given process, and theoretical uncertainties are
then evalua... | [
{
"created": "Thu, 16 Feb 2023 08:56:08 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2023 09:34:01 GMT",
"version": "v2"
},
{
"created": "Tue, 2 May 2023 11:23:48 GMT",
"version": "v3"
}
] | 2023-05-05 | [
[
"Wang",
"Sheng-Quan",
""
],
[
"Brodsky",
"Stanley J.",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Shen",
"Jian-Ming",
""
],
[
"Di Giustino",
"Leonardo",
""
]
] | The setting of the renormalization scale ($\mu_r$) in the perturbative QCD (pQCD) is one of the crucial problems for achieving precise fixed-order pQCD predictions. The conventional prescription is to take its value as the typical momentum transfer $Q$ in a given process, and theoretical uncertainties are then evaluate... |
1904.12915 | Li-Ping He | Eric Braaten, Li-Ping He, Kevin Ingles | Triangle Singularity in the Production of $X(3872)$ and a Photon in
$e^+e^-$ Annihilation | 5 pages, 3 figures, published in Phys. Rev. D as Rapid Communication | Phys. Rev. D 100, 031501 (2019) | 10.1103/PhysRevD.100.031501 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the $X(3872)$ is a weakly bound charm-meson molecule, it can be produced
in $e^+ e^-$ annihilation by the creation of $D^{*0} \bar D^{*0}$ from a
virtual photon followed by the rescattering of the charm-meson pair into $X$
and a photon. A triangle singularity produces a narrow peak in the cross
section for $e^+ e^... | [
{
"created": "Mon, 29 Apr 2019 19:19:30 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Sep 2019 21:23:45 GMT",
"version": "v2"
}
] | 2019-09-04 | [
[
"Braaten",
"Eric",
""
],
[
"He",
"Li-Ping",
""
],
[
"Ingles",
"Kevin",
""
]
] | If the $X(3872)$ is a weakly bound charm-meson molecule, it can be produced in $e^+ e^-$ annihilation by the creation of $D^{*0} \bar D^{*0}$ from a virtual photon followed by the rescattering of the charm-meson pair into $X$ and a photon. A triangle singularity produces a narrow peak in the cross section for $e^+ e^- ... |
1601.07692 | Yasushi Nara Dr | Yasushi Nara, Harri Niemi, Akira Ohnishi, Horst Stoecker | Examination of directed flow as a signature of the softest point of the
equation of state in QCD matter | 11 pages, 12 figures. Typos fixed, version accepted in PRC | Phys. Rev. C 94, 034906 (2016) | 10.1103/PhysRevC.94.034906 | YITP-15-120 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the directed flow of protons and pions in high-energy heavy-ion
collisions in the incident energy range from $\sqrt{s_{{\scriptscriptstyle
NN}}}=7.7$ to 27 GeV within a microscopic transport model. Standard hadronic
transport approaches do not describe the collapse of directed flow below
$\sqrt{s_{{\script... | [
{
"created": "Thu, 28 Jan 2016 08:51:54 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Jul 2016 01:05:54 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Sep 2016 04:40:54 GMT",
"version": "v3"
}
] | 2016-09-28 | [
[
"Nara",
"Yasushi",
""
],
[
"Niemi",
"Harri",
""
],
[
"Ohnishi",
"Akira",
""
],
[
"Stoecker",
"Horst",
""
]
] | We analyze the directed flow of protons and pions in high-energy heavy-ion collisions in the incident energy range from $\sqrt{s_{{\scriptscriptstyle NN}}}=7.7$ to 27 GeV within a microscopic transport model. Standard hadronic transport approaches do not describe the collapse of directed flow below $\sqrt{s_{{\scriptsc... |
2004.13416 | Pablo G. Ortega | Pablo G. Ortega | Isotope production in thunderstorms | 31 pages, 6 figures, 2 tables | null | 10.1016/j.jastp.2020.105349 | null | hep-ph physics.ao-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Thunderstorms and lightnings are natural particle accelerator systems.
Terrestrial gamma-ray flashes, caused by relativistic runaway electron
avalanches, produce bursts of $X$ and $\gamma$ rays, energetic enough to
produce photo-nuclear reactions within the atmosphere. Such reactions cause the
generation of new isoto... | [
{
"created": "Tue, 28 Apr 2020 10:53:08 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Jun 2020 12:01:45 GMT",
"version": "v2"
}
] | 2020-07-15 | [
[
"Ortega",
"Pablo G.",
""
]
] | Thunderstorms and lightnings are natural particle accelerator systems. Terrestrial gamma-ray flashes, caused by relativistic runaway electron avalanches, produce bursts of $X$ and $\gamma$ rays, energetic enough to produce photo-nuclear reactions within the atmosphere. Such reactions cause the generation of new isotope... |
1910.10420 | Chen Gang | Fei Li and Gang Chen | The evolution of Information entropy components in Relativistic
Heavy-Ion Collisions | 7 pages,8 figures | null | 10.1140/epja/s10050-020-00169-x | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Shannon information entropy provides an effective tool to study the evolution
process in relativistic heavy-ion collisions. The time evolution process of
thermodynamic entropy $S_{\rm thermal}$, multiple entropy $S_{\rm mul}$, and
configuration entropy $S_{\rm conf}$ at RHIC is studied using the AMPT model to
generat... | [
{
"created": "Wed, 23 Oct 2019 09:09:18 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Nov 2019 11:51:39 GMT",
"version": "v2"
}
] | 2020-07-15 | [
[
"Li",
"Fei",
""
],
[
"Chen",
"Gang",
""
]
] | Shannon information entropy provides an effective tool to study the evolution process in relativistic heavy-ion collisions. The time evolution process of thermodynamic entropy $S_{\rm thermal}$, multiple entropy $S_{\rm mul}$, and configuration entropy $S_{\rm conf}$ at RHIC is studied using the AMPT model to generate ... |
hep-ph/9408248 | null | A.L.Kataev | The Ellis-Jaffe Sum Rule: The Estimates of the Next-to-Next-to-
Leading-Order QCD Corrections | LATEX, 6 pages, CERN-TH.7333/94 | Phys.Rev.D50:5469-R5472,1994 | 10.1103/PhysRevD.50.R5469 | null | hep-ph | null | The procedure of the estimates of the higher-order perturbative QCD
corrections to the physical quantities is generalized to the case when the
quantities under consideration obey the renormalization group equationts with
the corresponding anomalous dimension function. This procedure is used to
estimate the $\alpha_s^... | [
{
"created": "Sat, 6 Aug 1994 17:56:31 GMT",
"version": "v1"
}
] | 2010-01-06 | [
[
"Kataev",
"A. L.",
""
]
] | The procedure of the estimates of the higher-order perturbative QCD corrections to the physical quantities is generalized to the case when the quantities under consideration obey the renormalization group equationts with the corresponding anomalous dimension function. This procedure is used to estimate the $\alpha_s^3$... |
hep-ph/9606246 | Michael Kuhlen | M. Kuhlen | A New Method to Probe the low $x$ Parton Dynamics at HERA | 7 pages, latex, 13 figures as eps files, latex+eps uuencoded | Phys.Lett. B382 (1996) 441-446 | 10.1016/0370-2693(96)00750-2 | MPI-PhE/96-10 | hep-ph | null | Hadron transverse momentum spectra are proposed as a means to probe the
underlying partonic dynamics in deep inelastic scattering. The BFKL evolution
equation, postulated for small Bjorken-$x$, leads to an enhanced parton
emission over the conventional DGLAP ansatz, and can thus be tested.
| [
{
"created": "Wed, 5 Jun 1996 17:58:23 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kuhlen",
"M.",
""
]
] | Hadron transverse momentum spectra are proposed as a means to probe the underlying partonic dynamics in deep inelastic scattering. The BFKL evolution equation, postulated for small Bjorken-$x$, leads to an enhanced parton emission over the conventional DGLAP ansatz, and can thus be tested. |
hep-ph/9706545 | Stefano Frixione | S. Frixione (ETH) | A general approach to jet cross sections in QCD | 25 pages Latex, uses epsfig.sty, 2 eps figures included | Nucl.Phys. B507 (1997) 295-314 | 10.1016/S0550-3213(97)00574-9 | ETH-TH/97-14 | hep-ph | null | I illustrate a general formalism based upon the subtraction method for the
calculation of next-to-leading order QCD cross sections for any number of jets
in any type of hard collisions. I discuss the implementation of this formalism
in a numerical program which generates partonic kinematical configurations with
an ap... | [
{
"created": "Mon, 30 Jun 1997 12:19:06 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Frixione",
"S.",
"",
"ETH"
]
] | I illustrate a general formalism based upon the subtraction method for the calculation of next-to-leading order QCD cross sections for any number of jets in any type of hard collisions. I discuss the implementation of this formalism in a numerical program which generates partonic kinematical configurations with an appr... |
hep-ph/9506387 | null | Chungsik Song, Volker Koch, Su Houng Lee and C. M. Ko | Thermal effects on dilepton production from $\pi-\pi$ annihilation | 11 pages + 3 figures (figures are not included but available on
request), revtex | Phys.Lett. B366 (1996) 379 | 10.1016/0370-2693(95)01363-6 | LBL-37388/SNUTP-95-070 | hep-ph nucl-th | null | We study finite temperature effects on dilepton production from pion-pion
annihilation in hot hadronic matter. The softening of the pion dispersion
relation in a medium is found to enhance the production rate of dileptons with
invariant masses in the region of $2m^*_\pi(T)<M<m_\rho$. On the other hand,
the reduction ... | [
{
"created": "Wed, 21 Jun 1995 21:51:14 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Song",
"Chungsik",
""
],
[
"Koch",
"Volker",
""
],
[
"Lee",
"Su Houng",
""
],
[
"Ko",
"C. M.",
""
]
] | We study finite temperature effects on dilepton production from pion-pion annihilation in hot hadronic matter. The softening of the pion dispersion relation in a medium is found to enhance the production rate of dileptons with invariant masses in the region of $2m^*_\pi(T)<M<m_\rho$. On the other hand, the reduction of... |
2207.10109 | Jonathan Kriewald | A. Abada, J. Kriewald, E. Pinsard, S. Rosauro-Alcaraz and A. M.
Teixeira | LFV Higgs and $Z$-boson decays: leptonic CPV phases and CP asymmetries | 36 pages, 12 figures | null | 10.1140/epjc/s10052-023-11585-w | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Heavy neutral leptons are motivated by several extensions of the Standard
Model and their presence induces modifications in the lepton mixing matrix,
including new Dirac and Majorana CP violating phases. It has been recently
shown that these phases play an important role in lepton number and lepton
flavour violating ... | [
{
"created": "Wed, 20 Jul 2022 18:00:36 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Abada",
"A.",
""
],
[
"Kriewald",
"J.",
""
],
[
"Pinsard",
"E.",
""
],
[
"Rosauro-Alcaraz",
"S.",
""
],
[
"Teixeira",
"A. M.",
""
]
] | Heavy neutral leptons are motivated by several extensions of the Standard Model and their presence induces modifications in the lepton mixing matrix, including new Dirac and Majorana CP violating phases. It has been recently shown that these phases play an important role in lepton number and lepton flavour violating de... |
1806.07790 | Sergey Mikhailov | C. Ayala, S. V. Mikhailov, N. G. Stefanis | Calculation of the pion-photon transition form factor using dispersion
relations and renormalization-group summation | 21 pages, 7 figures. This version implements the Erratum published in
Phys. Rev. D 101,059901(E)(2020). The figures have been updated accordingly | Phys. Rev. D 98, 096017 (2018); Erratum Phys. Rev. D 101,
059901(E)(2020) | 10.1103/PhysRevD.98.096017 | RUB-TPII-02/2018 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the lightcone sum-rule description of the pion-photon transition
form factor, based on dispersion relations, in combination with the
renormalization group of QCD, in terms of the formal solution of the
Efremov-Radyushkin-Brodsky-Lepage evolution equation, and show that the
emerging scheme amounts to a cer... | [
{
"created": "Wed, 20 Jun 2018 15:17:00 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2018 13:44:35 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Nov 2018 14:24:45 GMT",
"version": "v3"
},
{
"created": "Fri, 10 Jul 2020 11:15:13 GMT",
"version": "v4"
}
] | 2020-07-13 | [
[
"Ayala",
"C.",
""
],
[
"Mikhailov",
"S. V.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | We consider the lightcone sum-rule description of the pion-photon transition form factor, based on dispersion relations, in combination with the renormalization group of QCD, in terms of the formal solution of the Efremov-Radyushkin-Brodsky-Lepage evolution equation, and show that the emerging scheme amounts to a certa... |
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