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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9406380 | Kurt Langfeld | K. Langfeld, H. Reinhardt | Scale Anomaly Induced Instanton Interaction | 11 LaTex pages (3 figures available on request), in press by Physics
Letters B, UNITUE-THEP-4-1994 | Phys.Lett. B333 (1994) 396-402 | 10.1016/0370-2693(94)90159-7 | null | hep-ph | null | The binary interaction of large size instantons in a SU(2) Yang-Mills theory
is obtained from the one-loop effective action for the field strength. The
instanton interaction is calculated as a function of the instanton separation
and in dependence on radius and relative orientation of the instantons. Two
equally orie... | [
{
"created": "Thu, 23 Jun 1994 15:01:09 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Langfeld",
"K.",
""
],
[
"Reinhardt",
"H.",
""
]
] | The binary interaction of large size instantons in a SU(2) Yang-Mills theory is obtained from the one-loop effective action for the field strength. The instanton interaction is calculated as a function of the instanton separation and in dependence on radius and relative orientation of the instantons. Two equally orient... |
2112.12051 | P. S. Bhupal Dev | Ingolf Bischer, P. S. Bhupal Dev, Werner Rodejohann, Xun-Jie Xu,
Yongchao Zhang | Searching for new physics from SMEFT and leptoquarks at the P2
experiment | 16 pages, 3 figures, 5 tables; published version | Phys. Rev. D 105, 095016 (2022) | 10.1103/PhysRevD.105.095016 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The P2 experiment aims at high-precision measurements of the parity-violating
asymmetry in elastic electron-proton and electron-$^{12}$C scatterings with
longitudinally polarized electrons. We discuss here the sensitivity of P2 to
leptoquarks, which within the P2 energy range can be described in the language
of Stand... | [
{
"created": "Wed, 22 Dec 2021 17:21:44 GMT",
"version": "v1"
},
{
"created": "Fri, 20 May 2022 16:14:45 GMT",
"version": "v2"
}
] | 2022-05-23 | [
[
"Bischer",
"Ingolf",
""
],
[
"Dev",
"P. S. Bhupal",
""
],
[
"Rodejohann",
"Werner",
""
],
[
"Xu",
"Xun-Jie",
""
],
[
"Zhang",
"Yongchao",
""
]
] | The P2 experiment aims at high-precision measurements of the parity-violating asymmetry in elastic electron-proton and electron-$^{12}$C scatterings with longitudinally polarized electrons. We discuss here the sensitivity of P2 to leptoquarks, which within the P2 energy range can be described in the language of Standar... |
1907.04665 | Ernest Ma | Ernest Ma (UC Riverside) | Two-Loop $Z_4$ Dirac Neutrino Masses and Mixing, with Self-Interacting
Dark Matter | 15 pages, 2 figures. arXiv admin note: substantial text overlap with
arXiv:1905.01535 | null | 10.1016/j.nuclphysb.2019.114725 | UCRHEP-T599 (July 2019) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Choosing how gauge $U(1)_\chi$ breaks in the context of $SO(10) \to SU(5)
\times U(1)_\chi$, $Z_4$ lepton number may be obtained which maintains
neutrinos as Dirac fermions. Choosing $\Delta(27)$ as the family symmetry of
leptons, tree-level Dirac neutrino masses may be forbidden. Choosing a specific
set of self-inte... | [
{
"created": "Mon, 8 Jul 2019 18:02:38 GMT",
"version": "v1"
}
] | 2019-10-02 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | Choosing how gauge $U(1)_\chi$ breaks in the context of $SO(10) \to SU(5) \times U(1)_\chi$, $Z_4$ lepton number may be obtained which maintains neutrinos as Dirac fermions. Choosing $\Delta(27)$ as the family symmetry of leptons, tree-level Dirac neutrino masses may be forbidden. Choosing a specific set of self-intera... |
1809.02097 | Martin White Dr | The GAMBIT Collaboration: Peter Athron, Csaba Bal\'azs, Andy Buckley,
Jonathan M. Cornell, Matthias Danninger, Ben Farmer, Andrew Fowlie, Tom\'as
E. Gonzalo, Julia Harz, Paul Jackson, Rose Kudzman-Blais, Anders Kvellestad,
Gregory D. Martinez, Andreas Petridis, Are Raklev, Christopher Rogan, Pat
Scott, Abhishek... | Combined collider constraints on neutralinos and charginos | 38 pages, 16 figures, v3 is the version accepted by EPJC | Eur.Phys.J. C79 (2019) no.5, 395 | 10.1140/epjc/s10052-019-6837-x | CoEPP-MN-18-7, gambit-physics-2018 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searches for supersymmetric electroweakinos have entered a crucial phase, as
the integrated luminosity of the Large Hadron Collider is now high enough to
compensate for their weak production cross-sections. Working in a framework
where the neutralinos and charginos are the only light sparticles in the
Minimal Supersy... | [
{
"created": "Thu, 6 Sep 2018 17:11:57 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Oct 2018 01:59:52 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Jun 2019 22:59:27 GMT",
"version": "v3"
}
] | 2020-08-06 | [
[
"The GAMBIT Collaboration",
"",
""
],
[
"Athron",
"Peter",
""
],
[
"Balázs",
"Csaba",
""
],
[
"Buckley",
"Andy",
""
],
[
"Cornell",
"Jonathan M.",
""
],
[
"Danninger",
"Matthias",
""
],
[
"Farmer",
"Ben",
"... | Searches for supersymmetric electroweakinos have entered a crucial phase, as the integrated luminosity of the Large Hadron Collider is now high enough to compensate for their weak production cross-sections. Working in a framework where the neutralinos and charginos are the only light sparticles in the Minimal Supersymm... |
1906.11414 | CaiChang Li | Ping-Tao Chen, Gui-Jun Ding, Stephen F. King, Cai-Chang Li | A New Littlest Seesaw Model | 29 pages, 5 figures | null | 10.1088/1361-6471/ab7e8d | USTC-ICTS-19-15 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose and discuss a new Littlest Seesaw model, realised in the
tri-direct CP approach, in which the couplings of the two right-handed
neutrinos to the lepton doublets are proportional to $(0,-1,1)$ and
$(1,5/2,-1/2)$ respectively with the relative phase $\eta=-\pi/2$. This model
can give an excellent description... | [
{
"created": "Thu, 27 Jun 2019 02:37:12 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Nov 2019 17:39:37 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Apr 2020 08:25:54 GMT",
"version": "v3"
}
] | 2020-06-24 | [
[
"Chen",
"Ping-Tao",
""
],
[
"Ding",
"Gui-Jun",
""
],
[
"King",
"Stephen F.",
""
],
[
"Li",
"Cai-Chang",
""
]
] | We propose and discuss a new Littlest Seesaw model, realised in the tri-direct CP approach, in which the couplings of the two right-handed neutrinos to the lepton doublets are proportional to $(0,-1,1)$ and $(1,5/2,-1/2)$ respectively with the relative phase $\eta=-\pi/2$. This model can give an excellent description o... |
1412.7196 | Alessandro Pilloni | R. Faccini, G. Filaci, A.L. Guerrieri, A. Pilloni, A.D. Polosa | A note on the newly observed Y(4220) resonance | 6 pages, 3 figures. Version accepted on Phys.Rev.D | Phys. Rev. D 91, 117501 (2015) | 10.1103/PhysRevD.91.117501 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | BES III Collaboration has recently observed a vector resonance in the
chi_{c0} omega channel, at a mass of about 4220 MeV, named Y(4220). Hints of a
similar structure appear in the h_c pi+ pi- channel. We find that the two
observations are likely due to the same state, which we identify with one of
the expected diqua... | [
{
"created": "Mon, 22 Dec 2014 22:46:26 GMT",
"version": "v1"
},
{
"created": "Fri, 15 May 2015 14:22:37 GMT",
"version": "v2"
}
] | 2015-06-10 | [
[
"Faccini",
"R.",
""
],
[
"Filaci",
"G.",
""
],
[
"Guerrieri",
"A. L.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Polosa",
"A. D.",
""
]
] | BES III Collaboration has recently observed a vector resonance in the chi_{c0} omega channel, at a mass of about 4220 MeV, named Y(4220). Hints of a similar structure appear in the h_c pi+ pi- channel. We find that the two observations are likely due to the same state, which we identify with one of the expected diquark... |
hep-ph/0002278 | Gabriela Miu | G\"osta Gustafson and Gabriela Miu | Minijets and Transverse Energy Flow in High Energy Collisions | 1+19 pages, 6 eps-figures, submitted to Physical Review D, text
somewhat modified, results unchanged | Phys.Rev. D63 (2001) 034004 | 10.1103/PhysRevD.63.034004 | LU TP 99-43 | hep-ph | null | When studying the production of minijets and transverse energy flow in high
energy hadron-hadron or nucleus-nucleus collisions, two essential points have
to be taken into account. First, one has to account for the virtuality of the
colliding partons and secondly, it is important to avoid double counting, when
many li... | [
{
"created": "Fri, 25 Feb 2000 20:34:25 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Sep 2000 16:13:18 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Gustafson",
"Gösta",
""
],
[
"Miu",
"Gabriela",
""
]
] | When studying the production of minijets and transverse energy flow in high energy hadron-hadron or nucleus-nucleus collisions, two essential points have to be taken into account. First, one has to account for the virtuality of the colliding partons and secondly, it is important to avoid double counting, when many link... |
hep-ph/0011324 | Sancho Moura Oliveira | S. M. Oliveira, L. Bruecher, R. Santos, A. Barroso | Electroweak Corrections to the Top Quark Decay | 7 pages, 2 figures | Phys.Rev. D64 (2001) 017301 | 10.1103/PhysRevD.64.017301 | null | hep-ph | null | We have calculated the one-loop electroweak corrections to the decay t-> bW+,
including the counterterm for the CKM matrix elements V(tb). Previous
calculations used an incorrect delta V(tb) that led to a gauge dependent
amplitude. However, since the contribution stemming from delta V(tb) is small,
those calculations... | [
{
"created": "Mon, 27 Nov 2000 16:52:25 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jan 2001 15:42:40 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Oliveira",
"S. M.",
""
],
[
"Bruecher",
"L.",
""
],
[
"Santos",
"R.",
""
],
[
"Barroso",
"A.",
""
]
] | We have calculated the one-loop electroweak corrections to the decay t-> bW+, including the counterterm for the CKM matrix elements V(tb). Previous calculations used an incorrect delta V(tb) that led to a gauge dependent amplitude. However, since the contribution stemming from delta V(tb) is small, those calculations o... |
0811.0855 | Boyang Liu | Boyang Liu | Muonium-Antimuonium Oscillations in an extended Minimal Supersymmetric
Standard Model with right-handed neutrinos | 29 pages, 7 figures, 3 tables, Latex | Phys.Rev.D79:015001,2009 | 10.1103/PhysRevD.79.015001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electron and muon number violating muonium-antimuonium oscillation
process in an extended Minimal Supersymmetric Standard Model is investigated.
The Minimal Supersymmetric Standard Model is modified by the inclusion of three
right-handed neutrino superfields. While the model allows the neutrino mass
terms to mix ... | [
{
"created": "Thu, 6 Nov 2008 01:55:51 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Dec 2008 18:37:38 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Dec 2008 00:27:57 GMT",
"version": "v3"
}
] | 2009-01-16 | [
[
"Liu",
"Boyang",
""
]
] | The electron and muon number violating muonium-antimuonium oscillation process in an extended Minimal Supersymmetric Standard Model is investigated. The Minimal Supersymmetric Standard Model is modified by the inclusion of three right-handed neutrino superfields. While the model allows the neutrino mass terms to mix am... |
0907.2160 | Pietro Colangelo | M.V. Carlucci, P. Colangelo and F. De Fazio | Rare $B_s$ decays to $\eta$ and $\eta^\prime$ final states | RevTeX, 10 pages, 4 figures | Phys.Rev.D80:055023,2009 | 10.1103/PhysRevD.80.055023 | BARI-TH/09-611 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study exclusive $B_s$ decays to final states with $\eta$ and
$\eta^\prime$, induced by the rare $b \to s \ell^+ \ell^-$ and $b \to s \nu
\bar \nu$ transitions. Differential decay rates and total branching fractions
are predicted in the Standard Model, adopting the flavour scheme for the
description of the $\eta$-$... | [
{
"created": "Mon, 13 Jul 2009 16:22:11 GMT",
"version": "v1"
}
] | 2009-11-06 | [
[
"Carlucci",
"M. V.",
""
],
[
"Colangelo",
"P.",
""
],
[
"De Fazio",
"F.",
""
]
] | We study exclusive $B_s$ decays to final states with $\eta$ and $\eta^\prime$, induced by the rare $b \to s \ell^+ \ell^-$ and $b \to s \nu \bar \nu$ transitions. Differential decay rates and total branching fractions are predicted in the Standard Model, adopting the flavour scheme for the description of the $\eta$-$\e... |
hep-ph/0211057 | Magno Machado | A. Lengyel (IEP, National Academy of Sciences of Ukraine, Uzhgorod),
M.V.T. Machado (GFPAE, UFRGS) | The QCD gluon ladders and HERA structure function | 10 pages, 3 figures, uses crckapb.sty. To appear in the proceedings
of Diffraction 2002: Second International "Cetraro" Workshop and NATO
Advanced Research Workshop | null | null | null | hep-ph | null | We report on the extension of the data fitting considering the QCD inspired
model based on the summation of gluon ladders applied to the $ep$ scattering.
In lines of a two Pomeron approach, the structure function $F_2$ has a hard
piece given by the model and the remaining soft contribution: a soft Pomeron
and non-sin... | [
{
"created": "Tue, 5 Nov 2002 14:16:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lengyel",
"A.",
"",
"IEP, National Academy of Sciences of Ukraine, Uzhgorod"
],
[
"Machado",
"M. V. T.",
"",
"GFPAE, UFRGS"
]
] | We report on the extension of the data fitting considering the QCD inspired model based on the summation of gluon ladders applied to the $ep$ scattering. In lines of a two Pomeron approach, the structure function $F_2$ has a hard piece given by the model and the remaining soft contribution: a soft Pomeron and non-singl... |
2310.13737 | Reed Hodges | Marston Copeland, Sean Fleming, Rohit Gupta, Reed Hodges, Thomas Mehen | Polarized $J/\psi$ production in semi-inclusive DIS at large $Q^2$:
Comparing quark fragmentation and photon-gluon fusion | 22 pages, 7 figures | Phys. Rev. D 109 (2024), 074032 | 10.1103/PhysRevD.109.074032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compare the relative importance of different mechanisms for polarized
$J/\psi$ production in semi-inclusive deep inelastic scattering processes at
large $Q^2$. The transverse momentum dependent (TMD) factorization framework
and nonrelativistic quantum chromodynamics are used to study the leading
contributions from... | [
{
"created": "Fri, 20 Oct 2023 18:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Apr 2024 14:23:43 GMT",
"version": "v2"
}
] | 2024-04-30 | [
[
"Copeland",
"Marston",
""
],
[
"Fleming",
"Sean",
""
],
[
"Gupta",
"Rohit",
""
],
[
"Hodges",
"Reed",
""
],
[
"Mehen",
"Thomas",
""
]
] | We compare the relative importance of different mechanisms for polarized $J/\psi$ production in semi-inclusive deep inelastic scattering processes at large $Q^2$. The transverse momentum dependent (TMD) factorization framework and nonrelativistic quantum chromodynamics are used to study the leading contributions from l... |
1305.0299 | Uri Maor | Uri Maor | Unitarity Saturation In P-P Scattering | 6 pages, 3 figures. To be published in the LISHEP13 proceedings | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The properties of soft p-p scattering amplitudes at the TeV-scale are studied
so as to identify the impact of s and t channel unitarity screenings on their
behavior at exceedingly high energies and determine the rate at which they
approach the bounds implied by unitarity saturation. I shall examine the
relevant high ... | [
{
"created": "Wed, 1 May 2013 21:35:22 GMT",
"version": "v1"
}
] | 2013-05-03 | [
[
"Maor",
"Uri",
""
]
] | The properties of soft p-p scattering amplitudes at the TeV-scale are studied so as to identify the impact of s and t channel unitarity screenings on their behavior at exceedingly high energies and determine the rate at which they approach the bounds implied by unitarity saturation. I shall examine the relevant high en... |
hep-ph/0607141 | Michal Czakon | R. Boughezal, M. Czakon, T. Schutzmeier | Four-Loop Tadpoles: Applications in QCD | 5 pages, 1 figure, to appear in the proceedings of the 8th DESY
Workshop on Elementary Particle Theory, Loops and Legs in Quantum Field
Theory, April 23-28, 2006, Eisenach, Germany | null | 10.1016/j.nuclphysbps.2006.09.041 | null | hep-ph | null | Recent applications of single-scale four-loop tadpoles are briefly reviewed.
An algorithm for the evaluation of current correlators based on differential
equations is described and applied to obtain high moments of the vacuum
polarization function at O(alphas^2) as a preparation of O(alphas^3)
calculations.
| [
{
"created": "Wed, 12 Jul 2006 15:55:06 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Boughezal",
"R.",
""
],
[
"Czakon",
"M.",
""
],
[
"Schutzmeier",
"T.",
""
]
] | Recent applications of single-scale four-loop tadpoles are briefly reviewed. An algorithm for the evaluation of current correlators based on differential equations is described and applied to obtain high moments of the vacuum polarization function at O(alphas^2) as a preparation of O(alphas^3) calculations. |
1311.1348 | Christoph Bobeth | Christoph Bobeth and Martin Gorbahn and Emmanuel Stamou | Electroweak Corrections to $B_{s,d} \to \ell^+ \ell^-$ | 16 pages, 6 figures, supplementary Mathematica file "c10.m" with
analytical results; v2: references updated | Phys. Rev. D 89, 034023 (2014) | 10.1103/PhysRevD.89.034023 | FLAVOUR(267104)-ERC-54, LTH 991 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the full two-loop electroweak matching corrections to the
operator governing the decay B_q --> l^+ l^- in the Standard Model. Their
inclusion removes an electroweak scheme and scale uncertainty of about 7% of
the branching ratio. Using different renormalization schemes of the involved
electroweak paramet... | [
{
"created": "Wed, 6 Nov 2013 11:00:29 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Nov 2013 08:45:08 GMT",
"version": "v2"
}
] | 2014-02-26 | [
[
"Bobeth",
"Christoph",
""
],
[
"Gorbahn",
"Martin",
""
],
[
"Stamou",
"Emmanuel",
""
]
] | We calculate the full two-loop electroweak matching corrections to the operator governing the decay B_q --> l^+ l^- in the Standard Model. Their inclusion removes an electroweak scheme and scale uncertainty of about 7% of the branching ratio. Using different renormalization schemes of the involved electroweak parameter... |
0811.4133 | Zhe Xu | I. Bouras (1), L. Cheng (1,2), A. El (1), O. Fochler (1), J. Uphoff
(1), Z. Xu (1), and C. Greiner (1) ((1) Uni. Frankfurt, (2) Huazhong Normal
University, Wuhan) | Viscous Effects on Elliptic Flow and Shock Waves | 7 pages, 8 figures, to appear in the proceedings of the 2008 Erice
School on Nuclear Physics, Sicily | null | 10.1016/j.ppnp.2008.12.043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Fast thermalization and a strong buildup of elliptic flow of QCD matter as
found at RHIC are understood as the consequence of perturbative QCD (pQCD)
interactions within the 3+1 dimensional parton cascade BAMPS. The main
contributions stem from pQCD bremsstrahlung $2 \leftrightarrow 3 $ processes.
By comparing to Au+... | [
{
"created": "Tue, 25 Nov 2008 17:04:32 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Bouras",
"I.",
""
],
[
"Cheng",
"L.",
""
],
[
"El",
"A.",
""
],
[
"Fochler",
"O.",
""
],
[
"Uphoff",
"J.",
""
],
[
"Xu",
"Z.",
""
],
[
"Greiner",
"C.",
""
]
] | Fast thermalization and a strong buildup of elliptic flow of QCD matter as found at RHIC are understood as the consequence of perturbative QCD (pQCD) interactions within the 3+1 dimensional parton cascade BAMPS. The main contributions stem from pQCD bremsstrahlung $2 \leftrightarrow 3 $ processes. By comparing to Au+Au... |
1601.04537 | Piotr Lebiedowicz | Piotr Lebiedowicz, Otto Nachtmann, Antoni Szczurek | Central exclusive diffractive production of $\pi^{+}\pi^{-}$ continuum,
scalar and tensor resonances in $pp$ and $p \bar{p}$ scattering within tensor
pomeron approach | 30 pages, 15 figures | Phys. Rev. D 93, 054015 (2016) | 10.1103/PhysRevD.93.054015 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider central exclusive diffractive dipion production in the reactions
$pp \to pp \pi^{+} \pi^{-}$ and $p\bar{p} \to p\bar{p} \pi^{+} \pi^{-}$ at high
energies. We include the dipion continuum, the dominant scalar $f_{0}(500)$,
$f_{0}(980)$, and tensor $f_{2}(1270)$ resonances decaying into the $\pi^{+}
\pi^{-}... | [
{
"created": "Mon, 18 Jan 2016 14:40:54 GMT",
"version": "v1"
}
] | 2016-03-23 | [
[
"Lebiedowicz",
"Piotr",
""
],
[
"Nachtmann",
"Otto",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We consider central exclusive diffractive dipion production in the reactions $pp \to pp \pi^{+} \pi^{-}$ and $p\bar{p} \to p\bar{p} \pi^{+} \pi^{-}$ at high energies. We include the dipion continuum, the dominant scalar $f_{0}(500)$, $f_{0}(980)$, and tensor $f_{2}(1270)$ resonances decaying into the $\pi^{+} \pi^{-}$ ... |
hep-ph/0101210 | Mar Bastero | Laura Mersini, Mar Bastero-Gil and Panagiota Kanti | Relic Dark energy from Trans-Planckian Regime | 17 pages, 2 eps fig, new references added, final version, to appear
in Phys. Rev. D | Phys.Rev. D64 (2001) 043508 | 10.1103/PhysRevD.64.043508 | SNS-PH/01-01 | hep-ph astro-ph gr-qc hep-th | null | As yet, there is no underlying fundamental theory for the transplanckian
regime. There is a need to address the issue of how the observables in our
present universe are affected by processes that may have occured during the
transplanckian regime. A particular feature of the family of dispersion
functions chosen is th... | [
{
"created": "Thu, 18 Jan 2001 22:36:10 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2001 14:53:38 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Jun 2001 09:27:07 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Mersini",
"Laura",
""
],
[
"Bastero-Gil",
"Mar",
""
],
[
"Kanti",
"Panagiota",
""
]
] | As yet, there is no underlying fundamental theory for the transplanckian regime. There is a need to address the issue of how the observables in our present universe are affected by processes that may have occured during the transplanckian regime. A particular feature of the family of dispersion functions chosen is the ... |
hep-ph/0202237 | Fabio Maltoni | V. Del Duca, F. Maltoni, Z. Trocsanyi | The contribution of the four-parton final states to gamma* gamma* ->
hadrons | 32 pages, 10 figures, published version | JHEP 0205 (2002) 005 | 10.1088/1126-6708/2002/05/005 | null | hep-ph | null | In the analysis of the total cross section for the gamma* gamma* -> hadrons
process, we include the four parton final states, which are part of the
O(alpha_s^2) corrections. The four-parton final states contain the diagrams
with gluon exchange in the crossed channel, which constitute the leading order
of the BFKL res... | [
{
"created": "Mon, 25 Feb 2002 21:12:50 GMT",
"version": "v1"
},
{
"created": "Tue, 21 May 2002 16:45:44 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Del Duca",
"V.",
""
],
[
"Maltoni",
"F.",
""
],
[
"Trocsanyi",
"Z.",
""
]
] | In the analysis of the total cross section for the gamma* gamma* -> hadrons process, we include the four parton final states, which are part of the O(alpha_s^2) corrections. The four-parton final states contain the diagrams with gluon exchange in the crossed channel, which constitute the leading order of the BFKL resum... |
1603.06566 | Jernej Kamenik | Jernej F. Kamenik, Benjamin R. Safdi, Yotam Soreq and Jure Zupan | Comments on the diphoton excess: critical reappraisal of effective field
theory interpretations | 31 pages, 8 figures; version as published | null | 10.1007/JHEP07(2016)042 | MIT-CPT/4786 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the diphoton excess observed by ATLAS and CMS using the most
up-to-date data and estimate the preferred enhancement in the production rate
between 8 TeV and 13 TeV. Within the framework of effective field theory (EFT),
we then show that for both spin-0 and spin-2 Standard Model (SM) gauge-singlet
resonanc... | [
{
"created": "Mon, 21 Mar 2016 19:58:38 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jul 2016 07:51:12 GMT",
"version": "v2"
}
] | 2016-08-03 | [
[
"Kamenik",
"Jernej F.",
""
],
[
"Safdi",
"Benjamin R.",
""
],
[
"Soreq",
"Yotam",
""
],
[
"Zupan",
"Jure",
""
]
] | We consider the diphoton excess observed by ATLAS and CMS using the most up-to-date data and estimate the preferred enhancement in the production rate between 8 TeV and 13 TeV. Within the framework of effective field theory (EFT), we then show that for both spin-0 and spin-2 Standard Model (SM) gauge-singlet resonances... |
hep-ph/9808257 | Evgene Levin | E.Gotsman (Tel Aviv Un.), E.Levin (Tel Aviv Un./DESY), U. Maor (Tel
Aviv Un.) and E.Naftali (Tel Aviv Un.) | The effect of screening on the $x$ and $Q^2$ bhaviour of $F_2$ slopes | 26 pages in latex file,9 figure in eps files, Fig. 3 replaced | Nucl.Phys.B539:535-554,1999 | 10.1016/S0550-3213(98)00740-8 | DESY-98-102, TAUP 2515/98 | hep-ph | null | A systematic study of $\frac{\partial F_2(x,Q^2)}{\partial \ln Q^2}$ and
$\frac{\partial \ln F_2(x,Q^2)}{\partial \ln (1/x)}$ is carried out in pQCD
taking screening corrections into account. The result of calculations, which
are different from the non screened DGLAP prediction, are compared and shown to
agree with t... | [
{
"created": "Fri, 7 Aug 1998 10:23:52 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Aug 1998 10:14:37 GMT",
"version": "v2"
},
{
"created": "Sun, 16 Aug 1998 13:33:58 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv Un."
],
[
"Levin",
"E.",
"",
"Tel Aviv Un./DESY"
],
[
"Maor",
"U.",
"",
"Tel\n Aviv Un."
],
[
"Naftali",
"E.",
"",
"Tel Aviv Un."
]
] | A systematic study of $\frac{\partial F_2(x,Q^2)}{\partial \ln Q^2}$ and $\frac{\partial \ln F_2(x,Q^2)}{\partial \ln (1/x)}$ is carried out in pQCD taking screening corrections into account. The result of calculations, which are different from the non screened DGLAP prediction, are compared and shown to agree with the... |
hep-ph/9709365 | Omar Miranda | J. W. F. Valle (U. Valencia-Ific/Csic) | Neutrinos Properties Beyond the Standard Model | 14 pages. Latex. 12 figures. Plenary talk, WIN97, Capri, Italy, June
1997. Minor changes, references and acknowledgements added | Phys.Atom.Nucl.61:1012-1023,1998;
Nucl.Phys.Proc.Suppl.66:141-154,1998 | 10.1016/S0920-5632(98)00027-9 | FTUV/97-54, IFIC/97-70 | hep-ph | null | The present observational status of neutrino physics is sketched, with
emphasis on the hints that follow from solar and atmospheric neutrino
observations, as well as dark matter. I also briefly review the ways to account
for the observed anomalies and some of their implications
| [
{
"created": "Tue, 16 Sep 1997 17:04:57 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Sep 1997 18:10:39 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"Valle",
"J. W. F.",
"",
"U. Valencia-Ific/Csic"
]
] | The present observational status of neutrino physics is sketched, with emphasis on the hints that follow from solar and atmospheric neutrino observations, as well as dark matter. I also briefly review the ways to account for the observed anomalies and some of their implications |
hep-ph/9912266 | Panagiota Kanti | P. Kanti, I.I. Kogan, K.A. Olive and M. Pospelov | Single-Brane Cosmological Solutions with a Stable Compact Extra
Dimension | 25 pages, Latex file, no figures, comments added, references updated,
final version to appear in Physical Review D | Phys.Rev.D61:106004,2000 | 10.1103/PhysRevD.61.106004 | UMN-TH-1829/99, TPI-MINN-99/54, OUTP-99-62P | hep-ph astro-ph gr-qc hep-th | null | We consider 5-dimensional cosmological solutions of a single brane. The
correct cosmology on the brane, i.e., governed by the standard 4-dimensional
Friedmann equation, and stable compactification of the extra dimension is
guaranteed by the existence of a non-vanishing \hat{T}^5_5 which is
proportional to the 4-dimen... | [
{
"created": "Wed, 8 Dec 1999 00:04:02 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Feb 2000 15:54:02 GMT",
"version": "v2"
}
] | 2009-09-15 | [
[
"Kanti",
"P.",
""
],
[
"Kogan",
"I. I.",
""
],
[
"Olive",
"K. A.",
""
],
[
"Pospelov",
"M.",
""
]
] | We consider 5-dimensional cosmological solutions of a single brane. The correct cosmology on the brane, i.e., governed by the standard 4-dimensional Friedmann equation, and stable compactification of the extra dimension is guaranteed by the existence of a non-vanishing \hat{T}^5_5 which is proportional to the 4-dimensi... |
hep-ph/9712530 | Koichi Yoshioka | M. Bando, J. Sato and K. Yoshioka | Quark and Lepton Mass Matrix in an Asymptotically Non-Free Theory | 22 pages, 6 eps figures, typos corrected, version to be published | Prog.Theor.Phys.100:797-815,1998 | 10.1143/PTP.100.797 | UT-801, KUNS-1479 | hep-ph | null | We analyze fermion mass-matrix structure in an asymptotically non-free model
with 4 + 1bar generations. The texture at the GUT scale is uniquely determined
by supposing that the masses of heavy up-type quarks (charm as well as top) are
realized as their infrared fixed point values. By assuming SO(10) GUT-like
relatio... | [
{
"created": "Sun, 28 Dec 1997 16:11:19 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Jan 1998 12:18:00 GMT",
"version": "v2"
},
{
"created": "Sun, 20 Sep 1998 11:48:18 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Bando",
"M.",
""
],
[
"Sato",
"J.",
""
],
[
"Yoshioka",
"K.",
""
]
] | We analyze fermion mass-matrix structure in an asymptotically non-free model with 4 + 1bar generations. The texture at the GUT scale is uniquely determined by supposing that the masses of heavy up-type quarks (charm as well as top) are realized as their infrared fixed point values. By assuming SO(10) GUT-like relations... |
hep-ph/0006348 | Steven D. Bass | Steven D. Bass | Proton spin structure and the low-energy pp -> pp eta' reaction | 2 pages, LaTeX, talk at DIS 2000, Liverpool, April 2000 | null | null | TUM/T39-00-08 | hep-ph | null | Gluonic degrees of freedom induce a contact term in the effective chiral
Lagrangian description of the low-energy pp -> pp eta' reaction. The strength
of this contact term is, in part, related to the amount of spin carried by
polarised gluons in a polarised proton.
| [
{
"created": "Fri, 30 Jun 2000 14:15:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bass",
"Steven D.",
""
]
] | Gluonic degrees of freedom induce a contact term in the effective chiral Lagrangian description of the low-energy pp -> pp eta' reaction. The strength of this contact term is, in part, related to the amount of spin carried by polarised gluons in a polarised proton. |
1304.7888 | Debtosh Chowdhury | Debtosh Chowdhury, Ketan M. Patel | Revisiting lepton flavor violation in supersymmetric type II seesaw | Minor changes in text; accepted for publication in Phys. Rev. D | Phys. Rev. D87 (2013) 095018 | 10.1103/PhysRevD.87.095018 | TIFR/TH/13-12 | hep-ph | http://creativecommons.org/licenses/publicdomain/ | In view of the recent measurement of reactor mixing angle $\theta_{13}$ and
updated limit on $BR(\mu \to e \gamma)$ by the MEG experiment, we re-examine
the charged lepton flavor violations in a framework of supersymmetric type II
seesaw mechanism. Supersymmetric type II seesaw predicts strong correlation
between $BR... | [
{
"created": "Tue, 30 Apr 2013 05:57:48 GMT",
"version": "v1"
},
{
"created": "Thu, 23 May 2013 01:26:43 GMT",
"version": "v2"
}
] | 2013-08-05 | [
[
"Chowdhury",
"Debtosh",
""
],
[
"Patel",
"Ketan M.",
""
]
] | In view of the recent measurement of reactor mixing angle $\theta_{13}$ and updated limit on $BR(\mu \to e \gamma)$ by the MEG experiment, we re-examine the charged lepton flavor violations in a framework of supersymmetric type II seesaw mechanism. Supersymmetric type II seesaw predicts strong correlation between $BR(\... |
hep-ph/9802439 | null | Stefano Catani (CERN) | The Singular Behaviour of QCD Amplitudes at Two-loop Order | 14 pages, latex, no figures | Phys.Lett. B427 (1998) 161-171 | 10.1016/S0370-2693(98)00332-3 | CERN-TH/98-42 | hep-ph | null | We discuss the structure of infrared singularities in on-shell QCD amplitudes
at two-loop order. We present a general factorization formula that controls all
the $\ep$-poles of the dimensionally regularized amplitudes. The dependence on
the regularization scheme is considered and the coefficients of the $1/\ep^4,
1/\... | [
{
"created": "Thu, 26 Feb 1998 19:15:08 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Catani",
"Stefano",
"",
"CERN"
]
] | We discuss the structure of infrared singularities in on-shell QCD amplitudes at two-loop order. We present a general factorization formula that controls all the $\ep$-poles of the dimensionally regularized amplitudes. The dependence on the regularization scheme is considered and the coefficients of the $1/\ep^4, 1/\ep... |
1009.4588 | Francesco Giacosa | Francesco Giacosa | Analytical study of a gas of gluonic quasiparticles at high temperature:
effective mass, pressure and trace anomaly | Revised version accepted for publication in Phys. Rev. D. 10 pages
and 3 figures | Phys.Rev.D83:114002,2011 | 10.1103/PhysRevD.83.114002 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The thermodynamical properties of a pure Yang-Mills theory SU(N) is described
by a gas of gluonic quasiparticles with temperature dependent mass $m(T)$ and a
bag function $B(T).$ The analytic behavior of $m(T)$ and the pressure $p$ at
high $T$ are derived and constraints on the parameters defining $B(T)$ are
discusse... | [
{
"created": "Thu, 23 Sep 2010 11:54:27 GMT",
"version": "v1"
},
{
"created": "Tue, 17 May 2011 15:51:39 GMT",
"version": "v2"
}
] | 2011-06-13 | [
[
"Giacosa",
"Francesco",
""
]
] | The thermodynamical properties of a pure Yang-Mills theory SU(N) is described by a gas of gluonic quasiparticles with temperature dependent mass $m(T)$ and a bag function $B(T).$ The analytic behavior of $m(T)$ and the pressure $p$ at high $T$ are derived and constraints on the parameters defining $B(T)$ are discussed.... |
2003.04828 | John Terry | Daniel Callos, Zhong-Bo Kang, John Terry | Extracting the Transverse Momentum Dependent Polarizing Fragmentation
Functions | 9 pages, 7 figures, updated fit and improved text | Phys. Rev. D 102, 096007 (2020) | 10.1103/PhysRevD.102.096007 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that spontaneous transverse polarization of Lambda baryon
($\Lambda$) production in $e^+e^-$ annihilation can be described using the
transverse momentum dependent polarizing fragmentation functions (TMD PFFs).
Using a simple Gaussian model, we perform an extraction of the TMD PFFs by
fitting the BELLE ... | [
{
"created": "Tue, 10 Mar 2020 16:18:45 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Mar 2020 06:15:20 GMT",
"version": "v2"
}
] | 2020-11-18 | [
[
"Callos",
"Daniel",
""
],
[
"Kang",
"Zhong-Bo",
""
],
[
"Terry",
"John",
""
]
] | We demonstrate that spontaneous transverse polarization of Lambda baryon ($\Lambda$) production in $e^+e^-$ annihilation can be described using the transverse momentum dependent polarizing fragmentation functions (TMD PFFs). Using a simple Gaussian model, we perform an extraction of the TMD PFFs by fitting the BELLE co... |
2106.06393 | Petr Satunin | Petr Satunin | Two-sided constraints on Lorentz Invariance violation from
Tibet-AS$\gamma$ and LHAASO Very-High-Energy photon observations | 11 pages, 2 figures, 1 table. v2: the effect of pair production on
CMB has been added | Eur. Phys. J. C 81, 750 (2021) | 10.1140/epjc/s10052-021-09547-1 | INR-TH-2021-014 | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | We present new two-sided constraints on Lorentz Invariance violation energy
scale for photons with quartic dispersion relation from recent gamma ray
observations by Tibet-AS$\gamma$ and LHAASO experiments. The constraints are
based on the consideration of the processes of photon triple splitting
(superluminal scenari... | [
{
"created": "Fri, 11 Jun 2021 13:52:33 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Jul 2021 09:12:10 GMT",
"version": "v2"
},
{
"created": "Mon, 2 Aug 2021 07:39:30 GMT",
"version": "v3"
}
] | 2021-08-26 | [
[
"Satunin",
"Petr",
""
]
] | We present new two-sided constraints on Lorentz Invariance violation energy scale for photons with quartic dispersion relation from recent gamma ray observations by Tibet-AS$\gamma$ and LHAASO experiments. The constraints are based on the consideration of the processes of photon triple splitting (superluminal scenario)... |
1104.4225 | Arkadii Kozhevnikov | N.N. Achasov, A.A. Kozhevnikov | Electromagnetic form factor of pion in the field theory inspired
approach | 12 pages, 8 figures. Text rearranged. Clarifying remarks and
references added | Phys.Rev.D83:113005,2011 | 10.1103/PhysRevD.83.113005 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new formula for the pion form factor F_pi is proposed which takes into
account the pseudoscalar meson loops and the mixing among rho(770), rho(1450),
and rho(1700). The expression possesses correct analytical properties and can
be used in both timelike and spacelike kinematical regions. The comparison is
made with ... | [
{
"created": "Thu, 21 Apr 2011 10:38:07 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jun 2011 05:34:13 GMT",
"version": "v2"
}
] | 2011-06-30 | [
[
"Achasov",
"N. N.",
""
],
[
"Kozhevnikov",
"A. A.",
""
]
] | A new formula for the pion form factor F_pi is proposed which takes into account the pseudoscalar meson loops and the mixing among rho(770), rho(1450), and rho(1700). The expression possesses correct analytical properties and can be used in both timelike and spacelike kinematical regions. The comparison is made with th... |
2105.09044 | Kousik Loho | Tanushree Basak, Baradhwaj Coleppa, Kousik Loho | An update on the two singlet Dark Matter model | 14 pages, 9 figures | null | 10.1007/JHEP06(2021)104 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the two real singlet extension of the Standard Model with a
$Z_2\times Z_2^\prime$ symmetry. One of the singlet scalars $S_2$, by virtue of
an unbroken $Z_2^\prime$ symmetry, plays the role of a stable dark matter
candidate. The other scalar $S_1$, with spontaneously broken $Z_2$-symmetry,
mixes with the S... | [
{
"created": "Wed, 19 May 2021 10:23:29 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Jun 2021 05:11:37 GMT",
"version": "v2"
}
] | 2021-06-21 | [
[
"Basak",
"Tanushree",
""
],
[
"Coleppa",
"Baradhwaj",
""
],
[
"Loho",
"Kousik",
""
]
] | We revisit the two real singlet extension of the Standard Model with a $Z_2\times Z_2^\prime$ symmetry. One of the singlet scalars $S_2$, by virtue of an unbroken $Z_2^\prime$ symmetry, plays the role of a stable dark matter candidate. The other scalar $S_1$, with spontaneously broken $Z_2$-symmetry, mixes with the SM ... |
hep-ph/0210031 | Luca Silvestrini | L.Silvestrini | B Physics and Supersymmetry | 5 pages, uses espcrc2.sty. Contributed talk at ICHEP02 | null | 10.1016/S0920-5632(03)90677-3 | null | hep-ph | null | In this talk, I briefly review a selection of SUSY effects in B physics.
First, I consider models with Minimal Flavour Violation. Then I discuss SUSY
models with new sources of flavour violation in squark mass matrices, analyzing
present constraints and possible developments with forthcoming data on b -> s
and b -> d... | [
{
"created": "Wed, 2 Oct 2002 10:53:41 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Silvestrini",
"L.",
""
]
] | In this talk, I briefly review a selection of SUSY effects in B physics. First, I consider models with Minimal Flavour Violation. Then I discuss SUSY models with new sources of flavour violation in squark mass matrices, analyzing present constraints and possible developments with forthcoming data on b -> s and b -> d t... |
1309.3462 | Dorota Sokolowska | Dorota Sokolowska | Dark Matter and 125 GeV Higgs for IDM | 4 pages, 3 figures, Proceeding of 25th Rencontres de Blois, May
26-31, 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a scalar Dark Matter candidate from the Inert Doublet Model in
light of discovery of a 125 GeV SM-like Higgs boson at the LHC. We explore the
possibility of using the recent and future data from LHC experiments, namely
the Higgs diphoton decay measurements, to constrain the properties of Dark
Matter partic... | [
{
"created": "Fri, 13 Sep 2013 14:16:32 GMT",
"version": "v1"
}
] | 2013-09-16 | [
[
"Sokolowska",
"Dorota",
""
]
] | We discuss a scalar Dark Matter candidate from the Inert Doublet Model in light of discovery of a 125 GeV SM-like Higgs boson at the LHC. We explore the possibility of using the recent and future data from LHC experiments, namely the Higgs diphoton decay measurements, to constrain the properties of Dark Matter particle... |
hep-ph/9609309 | Richard Ball | R.D. Ball and A. De Roeck | Structure Functions | 25 pages, LaTeX with sprocl.sty, 14 figures in postscript. Summary
Talk of WG1 at DIS96 | null | null | DESY 96-185, Edinburgh 96/24. | hep-ph hep-ex | null | We summarize recent developments in the understanding of nucleon structure.
New data on F2, R and F2c, over a wide range of Q2 and x, are described.
Conventional leading twist NLO perturbative QCD gives an excellent account of
all the new data with Q2 above a GeV, leaving very little room for either
higher twists or ... | [
{
"created": "Tue, 10 Sep 1996 16:54:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ball",
"R. D.",
""
],
[
"De Roeck",
"A.",
""
]
] | We summarize recent developments in the understanding of nucleon structure. New data on F2, R and F2c, over a wide range of Q2 and x, are described. Conventional leading twist NLO perturbative QCD gives an excellent account of all the new data with Q2 above a GeV, leaving very little room for either higher twists or hi... |
2305.01449 | Alessandro Pilloni | JPAC Collaboration: D. Winney, C. Fernandez-Ramirez, A. Pilloni, A. N.
Hiller Blin, M. Albaladejo, L. Bibrzycki, N. Hammoud, J. Liao, V. Mathieu, G.
Montana, R. J. Perry, V. Shastry, W. A. Smith, A. P. Szczepaniak | Dynamics in near-threshold $J/\psi$ photoproduction | 15 pages, 7 figures, 2 tables. Version to appear on Phys. Rev. D | Phys. Rev. D 108 (2023) 5, 054018 | null | JLAB-THY-23-3802 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study of $J/\psi$ photoproduction at low energies has consequences for
the understanding of multiple aspects of nonperturbative QCD, ranging from
mechanical properties of the proton, to the binding inside nuclei, and the
existence of hidden-charm pentaquarks. Factorization of the photon-$c \bar c$
and nucleon dyn... | [
{
"created": "Tue, 2 May 2023 14:29:06 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Sep 2023 15:58:57 GMT",
"version": "v2"
}
] | 2023-09-14 | [
[
"JPAC Collaboration",
"",
""
],
[
"Winney",
"D.",
""
],
[
"Fernandez-Ramirez",
"C.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Blin",
"A. N. Hiller",
""
],
[
"Albaladejo",
"M.",
""
],
[
"Bibrzycki",
"L.",
""
],
... | The study of $J/\psi$ photoproduction at low energies has consequences for the understanding of multiple aspects of nonperturbative QCD, ranging from mechanical properties of the proton, to the binding inside nuclei, and the existence of hidden-charm pentaquarks. Factorization of the photon-$c \bar c$ and nucleon dynam... |
1207.4926 | Grigory Kirilin | Martin Beneke, Grisha Kirilin | Soft-collinear gravity | 16 pages, 2 figures | null | 10.1007/JHEP09(2012)066 | TUM-HEP-848/12; TTK-12-31 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study collinear and soft singularities in perturbative quantum gravity by
constructing an effective field theory similar to soft-collinear effective
theory for QCD (SCET). We find that the soft sector exhibits factorization
properties similar to those of SCET. The collinear sector is, however, quite
different. Whi... | [
{
"created": "Fri, 20 Jul 2012 11:54:49 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Beneke",
"Martin",
""
],
[
"Kirilin",
"Grisha",
""
]
] | We study collinear and soft singularities in perturbative quantum gravity by constructing an effective field theory similar to soft-collinear effective theory for QCD (SCET). We find that the soft sector exhibits factorization properties similar to those of SCET. The collinear sector is, however, quite different. While... |
0705.1330 | Pedro David Ruiz-Femenia | Pedro D. Ruiz-Femenia | The soft-energy region in the radiative decay of bound states | 28 pages, 5 figures; typos corrected, one reference added, published
version | Nucl.Phys.B788:21-46,2008 | 10.1016/j.nuclphysb.2007.07.013 | MPP-2007-46 | hep-ph | null | The orthopositronium decay to three photons is studied in the phase-space
region where one of the photons has an energy comparable to the relative
three-momentum of the e+e- system (w ~ m alpha). The NRQED computation in this
regime shows that the dominant contribution arises from distances ~
1/(mw)^(1/2), which allo... | [
{
"created": "Wed, 9 May 2007 19:10:53 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Sep 2007 17:01:24 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ruiz-Femenia",
"Pedro D.",
""
]
] | The orthopositronium decay to three photons is studied in the phase-space region where one of the photons has an energy comparable to the relative three-momentum of the e+e- system (w ~ m alpha). The NRQED computation in this regime shows that the dominant contribution arises from distances ~ 1/(mw)^(1/2), which allows... |
hep-ph/9307348 | Raju | Raju Venugopalan and Axel Vischer | Dynamical Growth Rate of a Diffuse Interface in First Order Phase
Transitions | LaTex, 9 pages, TPI-MINN-93-34/T, NUC-MINN-93-17/T | Phys.Rev. E49 (2004) 5849 | 10.1103/PhysRevE.49.5849 | null | hep-ph cond-mat nucl-th | null | We compute the dynamical prefactor in the nucleation rate of bubbles or
droplets in first order phase transitions for the case where both viscous
damping and thermal dissipation are significant. This result, which generalizes
previous work on nucleation, may be applied to study the growth of bubbles or
droplets in co... | [
{
"created": "Tue, 27 Jul 1993 19:57:06 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Venugopalan",
"Raju",
""
],
[
"Vischer",
"Axel",
""
]
] | We compute the dynamical prefactor in the nucleation rate of bubbles or droplets in first order phase transitions for the case where both viscous damping and thermal dissipation are significant. This result, which generalizes previous work on nucleation, may be applied to study the growth of bubbles or droplets in cond... |
hep-ph/0102004 | James Letts | J. Letts and P. Mattig | Direct Determination of the CKM Matrix from Decays of W Bosons and Top
Quarks at High Energy e+e- Colliders | 28 pages, 4 figures; Submitted to Eur. Phys. J. C | Eur.Phys.J.C21:211-223,2001 | 10.1007/s100520100722 | LC-PHSM-2001-008 | hep-ph | null | At proposed high energy linear e+e- colliders a large number of W bosons and
top quarks will be produced. We evaluate the potential precision to which the
decay branching ratios into the various quark species can be measured, implying
also the determination of the respective CKM matrix elements. Crucial is the
identi... | [
{
"created": "Thu, 1 Feb 2001 14:15:46 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Letts",
"J.",
""
],
[
"Mattig",
"P.",
""
]
] | At proposed high energy linear e+e- colliders a large number of W bosons and top quarks will be produced. We evaluate the potential precision to which the decay branching ratios into the various quark species can be measured, implying also the determination of the respective CKM matrix elements. Crucial is the identifi... |
1401.5586 | Dong-Won Jung | Dong-Won Jung, P. Ko | Higgs-dilaton(radion) system confronting the LHC Higgs data | Minor corrections, including a few new figures, version appearing in
Physics Letters B | null | 10.1016/j.physletb.2014.04.005 | KIAS-P13004 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the Higgs-dilaton(radion) system using the trace of
energy-momentum tensor ($T_{~\mu}^\mu$) with the full Standard Model (SM) gauge
symmetry $G_{\rm SM} \equiv SU(3)_c \times SU(2)_L \times U(1)_Y$, and find out
that the resulting phenomenology for the Higgs-dilaton(radion) system is
distinctly different ... | [
{
"created": "Wed, 22 Jan 2014 08:42:01 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Feb 2014 14:11:32 GMT",
"version": "v2"
},
{
"created": "Mon, 21 Apr 2014 07:10:34 GMT",
"version": "v3"
}
] | 2015-06-18 | [
[
"Jung",
"Dong-Won",
""
],
[
"Ko",
"P.",
""
]
] | We consider the Higgs-dilaton(radion) system using the trace of energy-momentum tensor ($T_{~\mu}^\mu$) with the full Standard Model (SM) gauge symmetry $G_{\rm SM} \equiv SU(3)_c \times SU(2)_L \times U(1)_Y$, and find out that the resulting phenomenology for the Higgs-dilaton(radion) system is distinctly different fr... |
1107.3529 | Kang Zhao-Feng | Xin Gao, Zhaofeng Kang, Tianjun Li | Origins of the Isospin Violation of Dark Matter Interactions | References added and English greatly improved | null | 10.1088/1475-7516/2013/01/021 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light dark matter (DM) with a large DM-nucleon spin-independent cross section
and furthermore proper isospin violation (ISV) $f_n/f_p\approx-0.7$ may provide
a way to understand the confusing DM direct detection results. Combing with the
stringent astrophysical and collider constraints, we systematically investigate
... | [
{
"created": "Mon, 18 Jul 2011 19:13:02 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Nov 2012 19:10:42 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Gao",
"Xin",
""
],
[
"Kang",
"Zhaofeng",
""
],
[
"Li",
"Tianjun",
""
]
] | Light dark matter (DM) with a large DM-nucleon spin-independent cross section and furthermore proper isospin violation (ISV) $f_n/f_p\approx-0.7$ may provide a way to understand the confusing DM direct detection results. Combing with the stringent astrophysical and collider constraints, we systematically investigate th... |
1302.6215 | Christian Bogner | Christian Bogner and Martin L\"uders | Multiple polylogarithms and linearly reducible Feynman graphs | 17 pages, to appear in the proceedings of the workshop "Periods and
Motives", Madrid, July 2012 | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review an approach for the computation of Feynman integrals by use of
multiple polylogarithms, with an emphasis on the related criterion of linear
reducibility of the graph. We show that the set of graphs which satisfies the
linear reducibility with respect to both Symanzik polynomials is closed under
taking minor... | [
{
"created": "Mon, 25 Feb 2013 20:19:27 GMT",
"version": "v1"
}
] | 2013-02-26 | [
[
"Bogner",
"Christian",
""
],
[
"Lüders",
"Martin",
""
]
] | We review an approach for the computation of Feynman integrals by use of multiple polylogarithms, with an emphasis on the related criterion of linear reducibility of the graph. We show that the set of graphs which satisfies the linear reducibility with respect to both Symanzik polynomials is closed under taking minors.... |
1206.5047 | Jackson Wu | We-Fu Chang, John N. Ng, Jackson M. S. Wu | Constraints on New Scalars from the LHC 125 GeV Higgs Signal | 23 pages, 8 figures; references addded, typos corrected. Published in
PRD | null | 10.1103/PhysRevD.86.033003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the implications the recent results from the LHC Higgs searches have
on scalar new physics. We study the impact on both the Higgs production and
decay from scalars with and without colour, and in cases where decoupling do
and do not happen. We investigate possible constraints on scalar parameters
from the pr... | [
{
"created": "Fri, 22 Jun 2012 03:37:49 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Aug 2012 02:46:27 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Chang",
"We-Fu",
""
],
[
"Ng",
"John N.",
""
],
[
"Wu",
"Jackson M. S.",
""
]
] | We study the implications the recent results from the LHC Higgs searches have on scalar new physics. We study the impact on both the Higgs production and decay from scalars with and without colour, and in cases where decoupling do and do not happen. We investigate possible constraints on scalar parameters from the prod... |
1406.6965 | Cem Salih Un | K. S. Babu, Ilia Gogoladze, Qaisar Shafi and Cem Salih Un | Muon g-2, 125 GeV Higgs and Neutralino Dark Matter in sMSSM | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the sparticle (and Higgs) spectrum in a class of flavor
symmetry-based minimal supersymmetric standard models, referred to here as
sMSSM. In this framework the SUSY breaking Lagrangian takes the most general
form consistent with a grand unified symmetry such as SO(10) and a non-Abelian
flavor symmetry acti... | [
{
"created": "Thu, 26 Jun 2014 18:10:50 GMT",
"version": "v1"
}
] | 2014-06-27 | [
[
"Babu",
"K. S.",
""
],
[
"Gogoladze",
"Ilia",
""
],
[
"Shafi",
"Qaisar",
""
],
[
"Un",
"Cem Salih",
""
]
] | We discuss the sparticle (and Higgs) spectrum in a class of flavor symmetry-based minimal supersymmetric standard models, referred to here as sMSSM. In this framework the SUSY breaking Lagrangian takes the most general form consistent with a grand unified symmetry such as SO(10) and a non-Abelian flavor symmetry acting... |
hep-ph/9404332 | Boucaud | V. N. Gribov | Orsay lectures on confinement (II) | LPTHE 94-20, 13 pages with 4 figures in PostScript; uses plain TeX
with epsf.tex (included) | null | null | null | hep-ph | null | The behaviour of the light quark vacuum in the presence of a heavy quark is
investigated.
| [
{
"created": "Mon, 25 Apr 1994 14:59:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gribov",
"V. N.",
""
]
] | The behaviour of the light quark vacuum in the presence of a heavy quark is investigated. |
hep-ph/0411173 | Pedro Fernando Simoes Costa | Pedro Costa, M. C. Ruivo, Yu. L. Kalinovsky | Two photon decay of $\pi^0$ and $\eta$ at finite temperature and density | 5 pages, 1 figure. Talk given at Strange Quark Matter 2004, Cape
Town, South Africa, 15-20 September, 2004 | J.Phys. G31 (2005) S1171-S1174 | 10.1088/0954-3899/31/6/080 | null | hep-ph | null | A comparative study of the anomalous decays $\pi^0, \eta \to\gamma\gamma$, at
finite temperature and at finite density, is performed in the framework of the
three--flavor Nambu--Jona-Lasinio. The similarities and differences between
both scenarios are discussed. In both cases the lifetimes of these mesons
decrease si... | [
{
"created": "Fri, 12 Nov 2004 16:35:04 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Costa",
"Pedro",
""
],
[
"Ruivo",
"M. C.",
""
],
[
"Kalinovsky",
"Yu. L.",
""
]
] | A comparative study of the anomalous decays $\pi^0, \eta \to\gamma\gamma$, at finite temperature and at finite density, is performed in the framework of the three--flavor Nambu--Jona-Lasinio. The similarities and differences between both scenarios are discussed. In both cases the lifetimes of these mesons decrease sign... |
hep-ph/9804412 | Seiichi Wakaizumi | T. Hattori(Univ. Tokushima), T. Hasuike(Anan Col. Technology), S.
Wakaizumi(Univ. Tokushima) | K^+\to\pi^+\nu\bar{\nu} with four generations and its effects on
unitarity triangle | 14 pages written in LaTex, 2 figures available upon request | null | null | TOKUSHIMA 98-01 | hep-ph | null | We analyze in the four-generation model the first measurement of the
branching ratio of rare kaon decay K^+\to\pi^+\nu\bar{\nu}, using the
constraints from \Delta m_K, \epsilon_K, B_d-\bar{B_d} mixing, \Gamma (b\to
s\gamma), B_s-\bar{B_s} mixing, D^0-\bar{D^0} mixing,
B(K_L\to\pi^0\nu\bar{\nu}) and B(K_L\to\mu\bar{\m... | [
{
"created": "Mon, 27 Apr 1998 09:29:56 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Hattori",
"T.",
"",
"Univ. Tokushima"
],
[
"Hasuike",
"T.",
"",
"Anan Col. Technology"
],
[
"Wakaizumi",
"S.",
"",
"Univ. Tokushima"
]
] | We analyze in the four-generation model the first measurement of the branching ratio of rare kaon decay K^+\to\pi^+\nu\bar{\nu}, using the constraints from \Delta m_K, \epsilon_K, B_d-\bar{B_d} mixing, \Gamma (b\to s\gamma), B_s-\bar{B_s} mixing, D^0-\bar{D^0} mixing, B(K_L\to\pi^0\nu\bar{\nu}) and B(K_L\to\mu\bar{\mu}... |
hep-ph/0504015 | Sergio Palomares-Ruiz | Olga Mena Requejo (Fermilab), Sergio Palomares-Ruiz (Vanderbilt U.)
and Silvia Pascoli (CERN) | Super-NOvA: a long-baseline neutrino experiment with two off-axis
detectors | 17 pp and 7 figs | Phys.Rev.D72:053002,2005 | 10.1103/PhysRevD.72.053002 | CERN-PH-TH/2005-050, FERMILAB-PUB-05-050-T | hep-ph | null | Establishing the neutrino mass hierarchy is one of the fundamental questions
that will have to be addressed in the next future. Its determination could be
obtained with long-baseline experiments but typically suffers from degeneracies
with other neutrino parameters. We consider here the NOvA experiment
configuration ... | [
{
"created": "Sun, 3 Apr 2005 22:44:49 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Requejo",
"Olga Mena",
"",
"Fermilab"
],
[
"Palomares-Ruiz",
"Sergio",
"",
"Vanderbilt U."
],
[
"Pascoli",
"Silvia",
"",
"CERN"
]
] | Establishing the neutrino mass hierarchy is one of the fundamental questions that will have to be addressed in the next future. Its determination could be obtained with long-baseline experiments but typically suffers from degeneracies with other neutrino parameters. We consider here the NOvA experiment configuration an... |
hep-ph/0303004 | Narison | Stephan Narison (LPMT-CNRS-Montpellier-FR) | Scalar mesons and the muon anomaly | Latex file, 5 pages, 2 tables, 1 eps figure. Version to appear in
Phys. Lett. B. Separation of the pure theoretical based and experimental PDG
based estimates of a_mu^SM | Phys.Lett. B568 (2003) 231-236 | 10.1016/j.physletb.2003.06.058 | null | hep-ph astro-ph hep-ex hep-th | null | We evaluate systematically some new contributions of the QCD scalar mesons,
including radiative decay-productions, not considered with a better attention
until now in the evaluation of the hadronic contributions to the muon anomaly.
The sum of the scalar contributions to be added to the existing Standard Model
predic... | [
{
"created": "Sun, 2 Mar 2003 14:57:11 GMT",
"version": "v1"
},
{
"created": "Sun, 29 Jun 2003 07:29:15 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Narison",
"Stephan",
"",
"LPMT-CNRS-Montpellier-FR"
]
] | We evaluate systematically some new contributions of the QCD scalar mesons, including radiative decay-productions, not considered with a better attention until now in the evaluation of the hadronic contributions to the muon anomaly. The sum of the scalar contributions to be added to the existing Standard Model predicti... |
1612.02511 | Kyu Jung Bae | Kyu Jung Bae, Howard Baer, Koichi Hamaguchi, and Kazunori Nakayama | Affleck-Dine Leptogenesis with Varying Peccei-Quinn Scale | 1+21 pages, 1 figure | null | 10.1007/JHEP02(2017)017 | CTPU-16-44, UT-16-37, IPMU-16-0190 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Affleck-Dine leptogenesis scenario along the LHu flat direction is
reconsidered. It is known that successful Affleck-Dine leptogenesis requires
that the lightest neutrino mass is extremely small. This situation can be
significantly relaxed if the neutrino mass in the early universe is different
from the present o... | [
{
"created": "Thu, 8 Dec 2016 02:18:47 GMT",
"version": "v1"
}
] | 2017-03-08 | [
[
"Bae",
"Kyu Jung",
""
],
[
"Baer",
"Howard",
""
],
[
"Hamaguchi",
"Koichi",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | The Affleck-Dine leptogenesis scenario along the LHu flat direction is reconsidered. It is known that successful Affleck-Dine leptogenesis requires that the lightest neutrino mass is extremely small. This situation can be significantly relaxed if the neutrino mass in the early universe is different from the present one... |
1610.08530 | Greg Jackson B.Sc. | G. Jackson and A. Peshier | Tracing the pressure of the gluon plasma | 18 pages, 7 figures, published version | Phys. Rev. D 95, 054021 (2017) | 10.1103/PhysRevD.95.054021 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Being interested in how a strongly coupled system approaches asymptotic
freedom, we re-examine existing precision lattice QCD results for thermodynamic
properties of the gluon plasma in a large temperature range. We discuss and
thoroughly test the applicability of perturbative results, on which grounds we
then infer ... | [
{
"created": "Wed, 26 Oct 2016 20:04:35 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Mar 2017 13:16:55 GMT",
"version": "v2"
}
] | 2017-04-05 | [
[
"Jackson",
"G.",
""
],
[
"Peshier",
"A.",
""
]
] | Being interested in how a strongly coupled system approaches asymptotic freedom, we re-examine existing precision lattice QCD results for thermodynamic properties of the gluon plasma in a large temperature range. We discuss and thoroughly test the applicability of perturbative results, on which grounds we then infer th... |
hep-ph/9506317 | Paolo Nason | P. Nason and M.H. Seymour | Infrared Renormalons and Power Suppressed Effects in $e^+e^-$ Jet Events | 20 pages, Latex, epsfig, 3 tar-gzip-uuencoded figures. Also available
from http://surya11.cern.ch/users/nason/misc/ | Nucl.Phys. B454 (1995) 291-312 | 10.1016/0550-3213(95)00461-Z | CERN-TH/95-150, IFUM 507/FT | hep-ph | null | We study the effect of infrared renormalons upon shape variables that are
commonly used to determine the strong coupling constant in $e^+e^-$
annihilation into hadronic jets. We consider the model of QCD in the limit of
large $n_f$. We find a wide variety of different behaviours of shape variables
with respect to pow... | [
{
"created": "Tue, 13 Jun 1995 15:55:14 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jun 1995 09:12:53 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Jun 1995 14:03:46 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Nason",
"P.",
""
],
[
"Seymour",
"M. H.",
""
]
] | We study the effect of infrared renormalons upon shape variables that are commonly used to determine the strong coupling constant in $e^+e^-$ annihilation into hadronic jets. We consider the model of QCD in the limit of large $n_f$. We find a wide variety of different behaviours of shape variables with respect to power... |
1712.07237 | Jia Liu | Jia Liu, Lian-Tao Wang, Xiao-Ping Wang, Wei Xue | Exposing Dark Sector with Future Z-Factories | 42 pages, 16 figures, 2 tables. v2: references added, particle
separation improved, minor changes in figures, version matched to the journal | Phys. Rev. D 97, 095044 (2018) | 10.1103/PhysRevD.97.095044 | CERN-TH-2017-278, EFI-17-28, MITP/17-102, MIT-CTP/4972 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the prospects of searching dark sector models via exotic
Z-boson decay at future $e^+ e^-$ colliders with Giga Z and Tera Z options.
Four general categories of dark sector models: Higgs portal dark matter, vector
portal dark matter, inelastic dark matter and axion-like particles, are
considered. Focusi... | [
{
"created": "Tue, 19 Dec 2017 22:04:18 GMT",
"version": "v1"
},
{
"created": "Fri, 11 May 2018 23:52:09 GMT",
"version": "v2"
}
] | 2018-06-06 | [
[
"Liu",
"Jia",
""
],
[
"Wang",
"Lian-Tao",
""
],
[
"Wang",
"Xiao-Ping",
""
],
[
"Xue",
"Wei",
""
]
] | We investigate the prospects of searching dark sector models via exotic Z-boson decay at future $e^+ e^-$ colliders with Giga Z and Tera Z options. Four general categories of dark sector models: Higgs portal dark matter, vector portal dark matter, inelastic dark matter and axion-like particles, are considered. Focusing... |
hep-ph/9806212 | Anna Stasto | A.D.Martin, M.G.Ryskin and A.M.Stasto | The description of $F_2$ at low $Q^2$ | 18 pages, Latex, 10 ps figures; references to the photoproduction
data points have been changed | Eur.Phys.J.C7:643-654,1999 | 10.1007/s100529801035 | DTP/98/20 | hep-ph | null | We analyse the data for the proton structure function $F_2$ over the entire
$Q^2$ domain, including especially low $Q^2$, in terms of perturbative and
non-perturbative QCD contributions. The small distance configurations are given
by perturbative QCD, while the large distance contributions are given by the
vector dom... | [
{
"created": "Mon, 1 Jun 1998 08:07:57 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Jun 1998 16:39:48 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Stasto",
"A. M.",
""
]
] | We analyse the data for the proton structure function $F_2$ over the entire $Q^2$ domain, including especially low $Q^2$, in terms of perturbative and non-perturbative QCD contributions. The small distance configurations are given by perturbative QCD, while the large distance contributions are given by the vector domin... |
hep-ph/9305288 | Mike Berger | V. Barger, M. S. Berger, P. Ohmann, and R.J.N. Phillips | Phenomenological Implications of the m_t RGE Fixed Point for SUSY Higgs
Boson Searches | (Talk given at the Hawaii LCWS VB), 4 pages + 4 EPS figures included
(uuencoded), MAD/PH/760 | Phys. Lett. B314 (1993) 351 | 10.1016/0370-2693(93)91248-L | null | hep-ph | null | In minimal SUSY-GUT models with $M_{SUSY}\alt 1$ TeV, the renormalization
group equations have a solution dominated by the infrared fixed point of the
top Yukawa coupling. This fixed point predicts $m_t\simeq (200\; {\rm GeV})\sin
\beta $; combined with the LEP results it excludes $m_t\alt 130$ GeV. For $m_t$
in the ... | [
{
"created": "Wed, 19 May 1993 17:08:14 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Barger",
"V.",
""
],
[
"Berger",
"M. S.",
""
],
[
"Ohmann",
"P.",
""
],
[
"Phillips",
"R. J. N.",
""
]
] | In minimal SUSY-GUT models with $M_{SUSY}\alt 1$ TeV, the renormalization group equations have a solution dominated by the infrared fixed point of the top Yukawa coupling. This fixed point predicts $m_t\simeq (200\; {\rm GeV})\sin \beta $; combined with the LEP results it excludes $m_t\alt 130$ GeV. For $m_t$ in the ra... |
hep-ph/9507214 | null | L. Dixon | Strings and Supersymmetry as Tools for Perturbative QCD | LaTex, 11 pages with 2 encapsulated figures in a uuencoded file.
Presented at SUSY95, Paris, May, 1995 | null | null | SLAC-PUB-95-6946 | hep-ph hep-th | null | We review techniques simplifying the analytic calculation of one-loop QCD
amplitudes with many external legs, for use in next-to-leading-order
corrections to multi-jet processes. We explain how a supersymmetry-inspired
organization works well in conjunction with other tools, namely the color and
helicity decompositio... | [
{
"created": "Tue, 4 Jul 1995 00:52:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dixon",
"L.",
""
]
] | We review techniques simplifying the analytic calculation of one-loop QCD amplitudes with many external legs, for use in next-to-leading-order corrections to multi-jet processes. We explain how a supersymmetry-inspired organization works well in conjunction with other tools, namely the color and helicity decompositions... |
1210.7584 | Prashant Shukla | A. Abdulsalam and Prashant Shukla | Suppression of bottomonia states in finite size quark gluon plasma in
PbPb collisions at Large Hadron Collider | 14 pages, 5 figures, To appear in Int. j. of Mod. Phys | null | 10.1142/S0217751X13501054 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The bottomonium states due to their varying binding energies dissolve at
different temperatures and thus their nuclear modification factors and relative
yields have potential to map the properties of Quark Gluon Plasma (QGP). We
estimate the suppression of bottomonia states due to color screening in an
expanding QGP ... | [
{
"created": "Mon, 29 Oct 2012 08:04:22 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Aug 2013 06:50:08 GMT",
"version": "v2"
}
] | 2015-06-11 | [
[
"Abdulsalam",
"A.",
""
],
[
"Shukla",
"Prashant",
""
]
] | The bottomonium states due to their varying binding energies dissolve at different temperatures and thus their nuclear modification factors and relative yields have potential to map the properties of Quark Gluon Plasma (QGP). We estimate the suppression of bottomonia states due to color screening in an expanding QGP of... |
hep-ph/9605387 | Mariano Quiros | J.M. Moreno, D.H. Oaknin and M. Quiros | Sphalerons in the MSSM | 36 pages, latex+psfig, 15 figures | Nucl.Phys.B483:267-290,1997 | 10.1016/S0550-3213(96)00562-7 | IEM-FT-127/96 | hep-ph | null | We construct the sphaleron solution, at zero and finite temperature, in the
Minimal Supersymmetric Standard Model as a function of the supersymmetric
parameters, including the leading one-loop corrections to the effective
potential in the presence of the sphaleron. At zero temperature we have
included the one-loop ra... | [
{
"created": "Fri, 24 May 1996 01:18:39 GMT",
"version": "v1"
}
] | 2008-12-25 | [
[
"Moreno",
"J. M.",
""
],
[
"Oaknin",
"D. H.",
""
],
[
"Quiros",
"M.",
""
]
] | We construct the sphaleron solution, at zero and finite temperature, in the Minimal Supersymmetric Standard Model as a function of the supersymmetric parameters, including the leading one-loop corrections to the effective potential in the presence of the sphaleron. At zero temperature we have included the one-loop radi... |
1408.2620 | Pankaj Jain | Pankaj Jain, Gopal Kashyap and Subhadip Mitra | The fine tuning of the cosmological constant in a conformal model | 26 pages 12 figures, substantial revisions | null | 10.1142/S0217751X15501717 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a conformal model involving two real scalar fields in which the
conformal symmetry is broken by a soft mechanism and is not anomalous. One of
these scalar fields is representative of the standard model Higgs. The model
predicts exactly zero cosmological constant. In the simplest version of the
model, some... | [
{
"created": "Tue, 12 Aug 2014 05:17:13 GMT",
"version": "v1"
},
{
"created": "Tue, 12 May 2015 12:25:39 GMT",
"version": "v2"
}
] | 2015-12-02 | [
[
"Jain",
"Pankaj",
""
],
[
"Kashyap",
"Gopal",
""
],
[
"Mitra",
"Subhadip",
""
]
] | We consider a conformal model involving two real scalar fields in which the conformal symmetry is broken by a soft mechanism and is not anomalous. One of these scalar fields is representative of the standard model Higgs. The model predicts exactly zero cosmological constant. In the simplest version of the model, some o... |
hep-ph/0512113 | Vladimir Shevchenko | V.I.Shevchenko (ITEP) | Chiral symmetry breaking in confining theories and asymptotic limits of
operator product expansion | LaTeX, 20 pages; minor revisions | JHEP 0603 (2006) 082 | 10.1088/1126-6708/2006/03/082 | null | hep-ph hep-th | null | The pattern of spontaneous chiral symmetry breaking (CSB) in confining
background fields is analyzed. It is explicitly demonstrated how to get the
inverse square root large proper time asymptotic of the operator product
expansion which is needed for CSB.
| [
{
"created": "Fri, 9 Dec 2005 16:00:48 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Apr 2006 13:21:30 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Shevchenko",
"V. I.",
"",
"ITEP"
]
] | The pattern of spontaneous chiral symmetry breaking (CSB) in confining background fields is analyzed. It is explicitly demonstrated how to get the inverse square root large proper time asymptotic of the operator product expansion which is needed for CSB. |
hep-ph/0102280 | Willy van Neerven | V. Ravindran and W.L. van Neerven | QCD and power corrections to sum rules in deep-inelastic lepton-nucleon
scattering | 47 pages, LaTeX | Nucl.Phys. B605 (2001) 517-557 | 10.1016/S0550-3213(01)00190-0 | null | hep-ph | null | In this paper we study QCD and power corrections to sum rules which show up
in deep inelastic lepton-hadron scattering. Furthermore we will make a
distinction between fundamental sum rules which can be derived from quantum
field theory and those which are of a phenomenological origin. Using current
algebra techniques... | [
{
"created": "Thu, 22 Feb 2001 18:00:55 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Feb 2001 10:39:10 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Ravindran",
"V.",
""
],
[
"van Neerven",
"W. L.",
""
]
] | In this paper we study QCD and power corrections to sum rules which show up in deep inelastic lepton-hadron scattering. Furthermore we will make a distinction between fundamental sum rules which can be derived from quantum field theory and those which are of a phenomenological origin. Using current algebra techniques t... |
hep-ph/9412362 | Alexander Makhlin | A.Makhlin | Quantum Field Kinetics | 13 pages, REVTeX, 2 postscript figures appended | Phys.Rev.C51:3454-3464,1995 | 10.1103/PhysRevC.51.3454 | WSU-NP-94-3 | hep-ph | null | Using the general framework of quantum field theory, we derive basic
equations of quantum field kinetics. The main goal of this approach is to
compute the observables associated with a quark-gluon plasma at different
stages of its evolution. We start by rewriting the integral equations for the
field correlators in di... | [
{
"created": "Thu, 22 Dec 1994 19:14:11 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Makhlin",
"A.",
""
]
] | Using the general framework of quantum field theory, we derive basic equations of quantum field kinetics. The main goal of this approach is to compute the observables associated with a quark-gluon plasma at different stages of its evolution. We start by rewriting the integral equations for the field correlators in diff... |
2008.05703 | Claude Bourrely | Claude Bourrely, Franco Buccella, Jen-Chieh Peng | A New Extraction of Pion Parton Distributions in the Statistical Model | 5 pages, 5 figures | null | 10.1016/j.physletb.2020.136021 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new analysis to extract pion's parton distribution functions
(PDFs) in the framework of the statistical model. Starting from the statistical
model framework first developed for the spin-1/2 nucleon, we apply appropriate
modifications taking into account the spin-0 nature of pion and the isospin and
charg... | [
{
"created": "Thu, 13 Aug 2020 06:06:07 GMT",
"version": "v1"
}
] | 2021-02-03 | [
[
"Bourrely",
"Claude",
""
],
[
"Buccella",
"Franco",
""
],
[
"Peng",
"Jen-Chieh",
""
]
] | We present a new analysis to extract pion's parton distribution functions (PDFs) in the framework of the statistical model. Starting from the statistical model framework first developed for the spin-1/2 nucleon, we apply appropriate modifications taking into account the spin-0 nature of pion and the isospin and charge-... |
0710.3100 | Mikhail Smolyakov | Edward E. Boos, Viacheslav E. Bunichev, Mikhail N. Smolyakov, Igor P.
Volobuev | Testing extra dimensions below the production threshold of Kaluza-Klein
excitations | 20 pages, 8 figures, LaTeX. Added figures, enlarged phenomenological
part | Phys.Rev.D79:104013,2009 | 10.1103/PhysRevD.79.104013 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a stabilized RS1 model in the energy range below the direct
production of KK states. In this range we work out the effective Lagrangian due
to exchange of heavy KK tensor graviton and scalar radion states and compute
explicitly the corresponding effective coupling constants. As an example, the
Drell-Yan l... | [
{
"created": "Tue, 16 Oct 2007 15:54:42 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Oct 2007 14:54:19 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Oct 2007 21:46:32 GMT",
"version": "v3"
},
{
"created": "Sun, 19 Oct 2008 11:35:45 GMT",
"version": "v4"
},
{
"c... | 2013-05-29 | [
[
"Boos",
"Edward E.",
""
],
[
"Bunichev",
"Viacheslav E.",
""
],
[
"Smolyakov",
"Mikhail N.",
""
],
[
"Volobuev",
"Igor P.",
""
]
] | We consider a stabilized RS1 model in the energy range below the direct production of KK states. In this range we work out the effective Lagrangian due to exchange of heavy KK tensor graviton and scalar radion states and compute explicitly the corresponding effective coupling constants. As an example, the Drell-Yan lep... |
1007.5520 | JoAnne Hewett | R.C. Cotta, J.A. Conley, J.S. Gainer, J.L. Hewett, and T.G. Rizzo | Cosmic Ray Anomalies from the MSSM? | 57 pages, 31 figures, references added | JHEP 1101:064,2011 | 10.1007/JHEP01(2011)064 | SLAC-PUB-14211, Bonn-TH-2010-05, ANL-HEP-PR-10-40, NUHEP-TH/10-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent positron excess in cosmic rays (CR) observed by the PAMELA
satellite may be a signal for dark matter (DM) annihilation. When these
measurements are combined with those from FERMI on the total ($e^++e^-$) flux
and from PAMELA itself on the $\bar p/p$ ratio, these and other results are
difficult to reconcile... | [
{
"created": "Fri, 30 Jul 2010 19:47:18 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Aug 2010 20:52:31 GMT",
"version": "v2"
}
] | 2011-03-07 | [
[
"Cotta",
"R. C.",
""
],
[
"Conley",
"J. A.",
""
],
[
"Gainer",
"J. S.",
""
],
[
"Hewett",
"J. L.",
""
],
[
"Rizzo",
"T. G.",
""
]
] | The recent positron excess in cosmic rays (CR) observed by the PAMELA satellite may be a signal for dark matter (DM) annihilation. When these measurements are combined with those from FERMI on the total ($e^++e^-$) flux and from PAMELA itself on the $\bar p/p$ ratio, these and other results are difficult to reconcile w... |
hep-ph/0212390 | Yan QiShu | Qi-Shu Yan and Dong-Sheng Du | The one loop renormalization of the effective Higgs sector and its
implications | ReVTeX, 18 pages; in the sequel to hep-ph/0211258, hep-ph/0211301,
and hep-ph/0212367 | null | null | null | hep-ph | null | We study the one-loop renormalization the standard model with anomalous Higgs
couplings ($O(p^2)$) by using the background field method, and provide the
whole divergence structure at one loop level. The one-loop divergence structure
indicates that, under the quantum corrections, only after taking into account
the mas... | [
{
"created": "Mon, 30 Dec 2002 11:47:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yan",
"Qi-Shu",
""
],
[
"Du",
"Dong-Sheng",
""
]
] | We study the one-loop renormalization the standard model with anomalous Higgs couplings ($O(p^2)$) by using the background field method, and provide the whole divergence structure at one loop level. The one-loop divergence structure indicates that, under the quantum corrections, only after taking into account the mass ... |
0902.1728 | A. N. Ivanov | M. Faber, A. N. Ivanov, V. A. Ivanova, J. Marton, M. Pitschmann, N. I.
Troitskaya, M. Wellenzohn | On Bound-State beta^- Decay Rate of the Free Neutron | 3 pages | null | null | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the bound-state beta^- decay rate of the free neutron. We show
that hydrogen in the final state of the decay is produced with a probability of
about 99% in the hyperfine state with zero orbital l = 0 and atomic angular
momentum F = 0.
| [
{
"created": "Tue, 10 Feb 2009 19:32:42 GMT",
"version": "v1"
}
] | 2009-02-11 | [
[
"Faber",
"M.",
""
],
[
"Ivanov",
"A. N.",
""
],
[
"Ivanova",
"V. A.",
""
],
[
"Marton",
"J.",
""
],
[
"Pitschmann",
"M.",
""
],
[
"Troitskaya",
"N. I.",
""
],
[
"Wellenzohn",
"M.",
""
]
] | We calculate the bound-state beta^- decay rate of the free neutron. We show that hydrogen in the final state of the decay is produced with a probability of about 99% in the hyperfine state with zero orbital l = 0 and atomic angular momentum F = 0. |
1603.08187 | Alexander Snigirev | A.M. Snigirev | Triple parton scattering in collinear approximation of perturbative QCD | 10 pages, considerably extended version, accepted for publication in
Phys. Rev. D | Phys. Rev. D 94, 034026 (2016) | 10.1103/PhysRevD.94.034026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Revised formulas for the inclusive cross section of a triple parton
scattering process in a hadron collision are suggested basing on the modified
collinear three-parton distributions. The possible phenomenological issues are
discussed.
| [
{
"created": "Sun, 27 Mar 2016 08:46:43 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 2016 17:23:16 GMT",
"version": "v2"
}
] | 2016-08-17 | [
[
"Snigirev",
"A. M.",
""
]
] | Revised formulas for the inclusive cross section of a triple parton scattering process in a hadron collision are suggested basing on the modified collinear three-parton distributions. The possible phenomenological issues are discussed. |
2104.14881 | Yu-Feng Zhou | Yu-Chen Ding, Yu-Lin Ku, Chun-Cheng Wei, Yu-Feng Zhou | Consistent explanation for the cosmic-ray positron excess in p-wave
Sommerfeld-enhanced dark matter annihilation | 33 pages, 9 figures, discussions on bound-state formation added,
version to appear in JCAP | null | 10.1088/1475-7516/2021/09/005 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Sommerfeld-enhanced dark matter (DM) annihilation through $s$-wave has been
widely considered as a consistent explanation for both the observed cosmic-ray
(CR) positron excess and the DM thermal relic density. However, as the $s$-wave
Sommerfeld-enhanced annihilation cross section increases monotonically with
decreas... | [
{
"created": "Fri, 30 Apr 2021 10:09:14 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Aug 2021 10:30:14 GMT",
"version": "v2"
}
] | 2021-09-29 | [
[
"Ding",
"Yu-Chen",
""
],
[
"Ku",
"Yu-Lin",
""
],
[
"Wei",
"Chun-Cheng",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | Sommerfeld-enhanced dark matter (DM) annihilation through $s$-wave has been widely considered as a consistent explanation for both the observed cosmic-ray (CR) positron excess and the DM thermal relic density. However, as the $s$-wave Sommerfeld-enhanced annihilation cross section increases monotonically with decreasin... |
hep-ph/0107007 | Toshihiko Ota | Toshihiko Ota, Joe Sato, and Yoshitaka Kuno | Search for T-violation in Neutrino Oscillation with the Use of Muon
Polarization at a Neutrino Factory | 13 pages, 4 figures | Phys.Lett. B520 (2001) 289-297 | 10.1016/S0370-2693(01)01135-2 | KYUSHU-HET 57, OUHEP-01-1 | hep-ph | null | A possibility to search for T-violation in neutrino oscillation with the use
of muon polarization is studied. The sensitivity to T-violation is examined
with different muon polarization as a function of muon energy and long-baseline
distances.
| [
{
"created": "Mon, 2 Jul 2001 08:35:18 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Jul 2001 01:48:14 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Nov 2001 05:53:52 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Ota",
"Toshihiko",
""
],
[
"Sato",
"Joe",
""
],
[
"Kuno",
"Yoshitaka",
""
]
] | A possibility to search for T-violation in neutrino oscillation with the use of muon polarization is studied. The sensitivity to T-violation is examined with different muon polarization as a function of muon energy and long-baseline distances. |
1003.1838 | Yutaka Tobita | K. Ishikawa and Y. Tobita | Macroscopic Interferences of Neutrino Waves | 12 pages, 2 figures | null | null | EPHOU-10-001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Interference phenomena of neutrinos are studied. High energy neutrino in T2K
near detector and low energy neutrino in KamLAND are possible experiments that
could show macroscopic interferences of neutrino waves. In both experiments
interference patterns may give new insights on the absolute value of the
neutrino mass... | [
{
"created": "Tue, 9 Mar 2010 10:21:44 GMT",
"version": "v1"
}
] | 2010-03-10 | [
[
"Ishikawa",
"K.",
""
],
[
"Tobita",
"Y.",
""
]
] | Interference phenomena of neutrinos are studied. High energy neutrino in T2K near detector and low energy neutrino in KamLAND are possible experiments that could show macroscopic interferences of neutrino waves. In both experiments interference patterns may give new insights on the absolute value of the neutrino mass. |
1206.0699 | Jorge de Blas Mateo | Jorge de Blas, Antonio Delgado, Bryan Ostdiek, Alejandro de la Puente | LHC Signals of Non-Custodial Warped 5D Models | pdfLateX, 22 pages, 17 figures | null | 10.1103/PhysRevD.86.015028 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the implications at the LHC for a recent class of non-custodial
warped extra-dimensional models where the AdS_5 metric is modified near the
infrared brane. Such models allow for TeV Kaluza-Klein excitations without
conflict with electroweak precision tests. We discuss both the production of
electroweak and s... | [
{
"created": "Mon, 4 Jun 2012 18:45:26 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"de Blas",
"Jorge",
""
],
[
"Delgado",
"Antonio",
""
],
[
"Ostdiek",
"Bryan",
""
],
[
"de la Puente",
"Alejandro",
""
]
] | We study the implications at the LHC for a recent class of non-custodial warped extra-dimensional models where the AdS_5 metric is modified near the infrared brane. Such models allow for TeV Kaluza-Klein excitations without conflict with electroweak precision tests. We discuss both the production of electroweak and str... |
1306.3861 | Bhavik Kodrani | Amol Dighe (Tata Inst.), Diptimoy Ghosh (INFN, Rome), Bhavik P.
Kodrani (Tata Inst.) | Nonuniversality of indirect CP asymmetries in $D \to \pi\pi, KK$ decays | 23 pages, 14 Postscript figures, matches published version | Phys. Rev. D. 89, 096008 (2014) | 10.1103/PhysRevD.89.096008 | TIFR/TH/13-20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that, if the direct CP asymmetries in the $D \to \pi^+ \pi^-$
and $D \to K^+ K^-$ decays are unequal, the indirect CP asymmetries as measured
in these modes are necessarily unequal. This nonuniversality of indirect CP
asymmetries can be significant with the right amount of new physics
contributions, a sc... | [
{
"created": "Mon, 17 Jun 2013 13:57:02 GMT",
"version": "v1"
},
{
"created": "Sat, 17 May 2014 10:32:10 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Jun 2014 11:35:25 GMT",
"version": "v3"
}
] | 2014-06-04 | [
[
"Dighe",
"Amol",
"",
"Tata Inst."
],
[
"Ghosh",
"Diptimoy",
"",
"INFN, Rome"
],
[
"Kodrani",
"Bhavik P.",
"",
"Tata Inst."
]
] | We point out that, if the direct CP asymmetries in the $D \to \pi^+ \pi^-$ and $D \to K^+ K^-$ decays are unequal, the indirect CP asymmetries as measured in these modes are necessarily unequal. This nonuniversality of indirect CP asymmetries can be significant with the right amount of new physics contributions, a scen... |
1310.6263 | Walter Grimus | Walter Grimus | Residual symmetries in the lepton mass matrices | 7 pages no figures, talk presented at XXXVII International Conference
of Theoretical Physics, "Matter to the Deepest," Ustron, September 1-6, 2013 | null | 10.5506/APhysPolB.44.2331 | UWThPh-2013-30 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been suggested that residual symmetries in the charged-lepton and
neutrino mass matrices can possibly reveal the flavour symmetry group of the
lepton sector. We review the basic ideas of this purely group-theoretical
approach and discuss some of its results. Finally, we also list its
shortcomings.
| [
{
"created": "Wed, 23 Oct 2013 15:37:04 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Grimus",
"Walter",
""
]
] | It has been suggested that residual symmetries in the charged-lepton and neutrino mass matrices can possibly reveal the flavour symmetry group of the lepton sector. We review the basic ideas of this purely group-theoretical approach and discuss some of its results. Finally, we also list its shortcomings. |
hep-ph/0701276 | Edmond Iancu | Edmond Iancu, Larry McLerran | Liouville field theory for gluon saturation in QCD at high energy | 33 pages, 9 figures | Nucl.Phys.A793:96-127,2007 | 10.1016/j.nuclphysa.2007.06.010 | SACLAY-T07/013, BNL-NT-07/10 | hep-ph hep-th | null | We argue that quantum Liouville field theory supplemented with a suitable
source term is the effective theory which describes the short-range
correlations of the gluon saturation momentum in the two-dimensional
impact-parameter space, at sufficiently high energy and for a large number of
colors. This is motivated by ... | [
{
"created": "Wed, 31 Jan 2007 19:01:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Iancu",
"Edmond",
""
],
[
"McLerran",
"Larry",
""
]
] | We argue that quantum Liouville field theory supplemented with a suitable source term is the effective theory which describes the short-range correlations of the gluon saturation momentum in the two-dimensional impact-parameter space, at sufficiently high energy and for a large number of colors. This is motivated by re... |
1305.3392 | Valerie Fiona Domcke | Wilfried Buchmuller, Valerie Domcke, Kohei Kamada, Kai Schmitz | The Gravitational Wave Spectrum from Cosmological B-L Breaking | minor changes: references and comments added, experimental
sensitivities updated. Matches version published in JCAP | JCAP10(2013)003 | 10.1088/1475-7516/2013/10/003 | DESY 13-050, IPMU 13-0091 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cosmological B-L breaking is a natural and testable mechanism to generate the
initial conditions of the hot early universe. If B-L is broken at the grand
unification scale, the false vacuum phase drives hybrid inflation, ending in
tachyonic preheating. The decays of heavy B-L Higgs bosons and heavy neutrinos
generate... | [
{
"created": "Wed, 15 May 2013 09:02:48 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Oct 2013 12:24:45 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Buchmuller",
"Wilfried",
""
],
[
"Domcke",
"Valerie",
""
],
[
"Kamada",
"Kohei",
""
],
[
"Schmitz",
"Kai",
""
]
] | Cosmological B-L breaking is a natural and testable mechanism to generate the initial conditions of the hot early universe. If B-L is broken at the grand unification scale, the false vacuum phase drives hybrid inflation, ending in tachyonic preheating. The decays of heavy B-L Higgs bosons and heavy neutrinos generate e... |
1105.0180 | Daniel Almeida Fagundes | D.A. Fagundes and M.J. Menon | Applicability of a Representation for the Martin's Real-Part Formula in
Model-Independent Analyses | Two comments and one reference added at the end of Subsec. 3.3; 23
pages, 9 figures; to be published in Int. J. Mod. Phys. A | Int.J.Mod.Phys.A26:3219-3247,2011 | 10.1142/S0217751X1105378X | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using a novel representation for the Martin's real-part formula without the
full scaling property, an almost model-independent description of the
proton-proton differential cross section data at high energies (19.4 GeV - 62.5
GeV) is obtained. In the impact parameter and eikonal frameworks, the extracted
inelastic ov... | [
{
"created": "Sun, 1 May 2011 15:55:48 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Jul 2011 14:13:11 GMT",
"version": "v2"
}
] | 2011-08-03 | [
[
"Fagundes",
"D. A.",
""
],
[
"Menon",
"M. J.",
""
]
] | Using a novel representation for the Martin's real-part formula without the full scaling property, an almost model-independent description of the proton-proton differential cross section data at high energies (19.4 GeV - 62.5 GeV) is obtained. In the impact parameter and eikonal frameworks, the extracted inelastic over... |
hep-ph/0601117 | Andrey Bogdan V. | A.V.Bogdan, V.S. Fadin | A proof of the reggeized form of amplitudes with quark exchanges | 22 pages, 7 figures, use elsart.cls | Nucl.Phys. B740 (2006) 36-57 | 10.1016/j.nuclphysb.2006.01.033 | null | hep-ph | null | A complete proof of the quark Reggeization hypothesis in the leading
logarithmic approximation for any quark--gluon inelastic process in the
multi--Regge kinematics in all orders of $\alpha_s$ is given. First, we show
that the multi--Regge form of QCD amplitudes is guarantied if a set of
conditions on the Reggeon ver... | [
{
"created": "Sat, 14 Jan 2006 09:38:00 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bogdan",
"A. V.",
""
],
[
"Fadin",
"V. S.",
""
]
] | A complete proof of the quark Reggeization hypothesis in the leading logarithmic approximation for any quark--gluon inelastic process in the multi--Regge kinematics in all orders of $\alpha_s$ is given. First, we show that the multi--Regge form of QCD amplitudes is guarantied if a set of conditions on the Reggeon verti... |
0904.0925 | Hiroaki Kouno | Hiroaki Kouno, Yuji Sakai, Kouji Kashiwa, Masanobu Yahiro | Roberge-Weiss phase transition and its endpoint | 24 pages, 19 figures. Journal version. Some sentences have been
revised and added. Fig. 9 has been revised. (New panels have been added.) | J.Phys.G36:115010,2009 | 10.1088/0954-3899/36/11/115010 | SAGA-HE-246 | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Roberge-Weiss (RW) phase transition in the imaginary chemical potential
region is analyzed by the Polyakov-loop extended Nambu--Jona-Lasinio (PNJL)
model. In the RW phase transition, the charge-conjugation symmetry is
spontaneously broken, while the extended Z3 symmetry (the RW periodicity) is
preserved. The RW t... | [
{
"created": "Mon, 6 Apr 2009 14:10:14 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jul 2010 09:43:34 GMT",
"version": "v2"
}
] | 2010-07-15 | [
[
"Kouno",
"Hiroaki",
""
],
[
"Sakai",
"Yuji",
""
],
[
"Kashiwa",
"Kouji",
""
],
[
"Yahiro",
"Masanobu",
""
]
] | The Roberge-Weiss (RW) phase transition in the imaginary chemical potential region is analyzed by the Polyakov-loop extended Nambu--Jona-Lasinio (PNJL) model. In the RW phase transition, the charge-conjugation symmetry is spontaneously broken, while the extended Z3 symmetry (the RW periodicity) is preserved. The RW tra... |
1004.1424 | Robert Foot | R. Foot | A CoGeNT confirmation of the DAMA signal | About 8 pages, expanded and updated | Phys.Lett.B692:65-69,2010 | 10.1016/j.physletb.2010.07.022 | null | hep-ph astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CoGeNT collaboration has recently reported a rising low energy spectrum
in their ultra low noise germanium detector. This is particularly interesting
as the energy range probed by CoGeNT overlaps with the energy region in which
DAMA has observed their annual modulation signal. We show that the mirror dark
matter ... | [
{
"created": "Thu, 8 Apr 2010 20:45:35 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jul 2010 12:49:51 GMT",
"version": "v2"
}
] | 2010-11-16 | [
[
"Foot",
"R.",
""
]
] | The CoGeNT collaboration has recently reported a rising low energy spectrum in their ultra low noise germanium detector. This is particularly interesting as the energy range probed by CoGeNT overlaps with the energy region in which DAMA has observed their annual modulation signal. We show that the mirror dark matter ca... |
2302.01356 | Matthias Steinhauser | Joshua Davies, Go Mishima, Kay Sch\"onwald, Matthias Steinhauser | Analytic approximations of $2\to 2$ processes with massive internal
particles | 25 pages | null | 10.1007/JHEP06(2023)063 | P3H-23-008, TTP23-004, TU-1178, ZU-TH 06/23 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider two-loop corrections to $2\to 2$ scattering processes with
massive particles in the final state and massive particles in the loop. We
discuss the combination of analytic expansions in the high-energy limit and for
small Mandelstam variable~$t$. For the example of double Higgs boson production
we show that... | [
{
"created": "Thu, 2 Feb 2023 19:00:06 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Davies",
"Joshua",
""
],
[
"Mishima",
"Go",
""
],
[
"Schönwald",
"Kay",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We consider two-loop corrections to $2\to 2$ scattering processes with massive particles in the final state and massive particles in the loop. We discuss the combination of analytic expansions in the high-energy limit and for small Mandelstam variable~$t$. For the example of double Higgs boson production we show that t... |
hep-ph/9803311 | Robert Baur | Robert Baur, Joachim Kambor (University of Zurich) | Generalized Heavy Baryon Chiral Perturbation Theory | 36 pages, 3 ps-figures, uses Latex2e; discussion of results in sect.
4 improved, Appendix A and typos corrected | Eur.Phys.J.C7:507-524,1999 | 10.1007/s100529801024 | null | hep-ph | null | Standard SU(2) Heavy Baryon Chiral Perturbation Theory is extended in order
to include the case of small or even vanishing quark condensate. The effective
lagrangian is given to ${\cal O}(p^2)$ in its most general form and to ${\cal
O}(p^3)$ in the scalar sector. A method is developed to efficiently construct
the rel... | [
{
"created": "Wed, 11 Mar 1998 17:11:30 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Nov 1998 10:44:53 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Baur",
"Robert",
"",
"University of Zurich"
],
[
"Kambor",
"Joachim",
"",
"University of Zurich"
]
] | Standard SU(2) Heavy Baryon Chiral Perturbation Theory is extended in order to include the case of small or even vanishing quark condensate. The effective lagrangian is given to ${\cal O}(p^2)$ in its most general form and to ${\cal O}(p^3)$ in the scalar sector. A method is developed to efficiently construct the relat... |
2407.21496 | Wenyang Qian | Kazuki Ikeda, Zhong-Bo Kang, Dmitri E. Kharzeev, Wenyang Qian, Fanyi
Zhao | Real-time chiral dynamics at finite temperature from quantum simulation | 16 pages, 4 figures | null | null | null | hep-ph hep-lat hep-th nucl-th quant-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | In this study, we explore the real-time dynamics of the chiral magnetic
effect (CME) at a finite temperature in the (1+1)-dimensional QED, the massive
Schwinger model. By introducing a chiral chemical potential $\mu_5$ through a
quench process, we drive the system out of equilibrium and analyze the induced
vector cur... | [
{
"created": "Wed, 31 Jul 2024 10:10:42 GMT",
"version": "v1"
}
] | 2024-08-01 | [
[
"Ikeda",
"Kazuki",
""
],
[
"Kang",
"Zhong-Bo",
""
],
[
"Kharzeev",
"Dmitri E.",
""
],
[
"Qian",
"Wenyang",
""
],
[
"Zhao",
"Fanyi",
""
]
] | In this study, we explore the real-time dynamics of the chiral magnetic effect (CME) at a finite temperature in the (1+1)-dimensional QED, the massive Schwinger model. By introducing a chiral chemical potential $\mu_5$ through a quench process, we drive the system out of equilibrium and analyze the induced vector curre... |
0804.0056 | Seung-il Nam | Seung-il Nam, Hui-Young Ryu, M.M.Musakhanov, Hyun-Chul Kim | Magnetic susceptibility of the QCD vacuum at finite quark-chemical
potential | 12 pages, 2 figures | J.Korean Phys.Soc.55:429-434,2009 | 10.3938/jkps.55.429 | CYCU-HEP-09-06, YITP-08-13, INHA-NTG-07/2008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the QCD magnetic susceptibility chi at the finite
quark-chemical potential (mu>0) and at zero temperature (T=0) to explore the
pattern of the magnetic phase transition of the QCD vacuum. For this purpose,
we employ the nonlocal chiral quark model derived from the instanton vacuum in
the presence of the... | [
{
"created": "Tue, 1 Apr 2008 05:58:00 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Jul 2008 10:05:33 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Apr 2009 10:10:36 GMT",
"version": "v3"
},
{
"created": "Thu, 7 May 2009 06:37:40 GMT",
"version": "v4"
}
] | 2009-12-15 | [
[
"Nam",
"Seung-il",
""
],
[
"Ryu",
"Hui-Young",
""
],
[
"Musakhanov",
"M. M.",
""
],
[
"Kim",
"Hyun-Chul",
""
]
] | We investigate the QCD magnetic susceptibility chi at the finite quark-chemical potential (mu>0) and at zero temperature (T=0) to explore the pattern of the magnetic phase transition of the QCD vacuum. For this purpose, we employ the nonlocal chiral quark model derived from the instanton vacuum in the presence of the c... |
hep-ph/0207335 | Alex Kovner | Alexander Kovner, Urs Achim Wiedemann | No Froissart Bound from Gluon Saturation | 5 pages LaTex, final version to be published in Phys. Lett. B, Note
added referring to recent controversy | Phys.Lett. B551 (2003) 311-316 | 10.1016/S0370-2693(02)02907-6 | null | hep-ph | null | In the previous work hep-ph/0112140, hep-ph/0204277, we showed that while the
nonlinear QCD evolution equation of Balitsky and Kovchegov (BK) leads to
saturation of the scattering amplitude locally in impact parameter space, it
does not unitarize the total cross section. This result was recently challenged
by Ferreir... | [
{
"created": "Sun, 28 Jul 2002 16:15:34 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Nov 2002 17:19:34 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Kovner",
"Alexander",
""
],
[
"Wiedemann",
"Urs Achim",
""
]
] | In the previous work hep-ph/0112140, hep-ph/0204277, we showed that while the nonlinear QCD evolution equation of Balitsky and Kovchegov (BK) leads to saturation of the scattering amplitude locally in impact parameter space, it does not unitarize the total cross section. This result was recently challenged by Ferreiro,... |
2008.06821 | Zhao-Huan Yu | Dan-Yang Liu, Chengfeng Cai, Zhao-Huan Yu, Yu-Pan Zeng, Hong-Hao Zhang | Inert sextuplet scalar dark matter at the LHC and future colliders | 37 pages, 11 figures | JHEP 10 (2020) 212 | 10.1007/JHEP10(2020)212 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a dark matter model constructed by extending the standard model with
an inert $\mathrm{SU}(2)_\mathrm{L}$ sextuplet scalar of hypercharge 1/2. The
sextuplet components are split by the quartic couplings between the sextuplet
and the Higgs doublet after electroweak symmetry breaking, resulting in a dark
secto... | [
{
"created": "Sun, 16 Aug 2020 02:43:45 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Nov 2020 02:54:30 GMT",
"version": "v2"
}
] | 2020-11-04 | [
[
"Liu",
"Dan-Yang",
""
],
[
"Cai",
"Chengfeng",
""
],
[
"Yu",
"Zhao-Huan",
""
],
[
"Zeng",
"Yu-Pan",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | We study a dark matter model constructed by extending the standard model with an inert $\mathrm{SU}(2)_\mathrm{L}$ sextuplet scalar of hypercharge 1/2. The sextuplet components are split by the quartic couplings between the sextuplet and the Higgs doublet after electroweak symmetry breaking, resulting in a dark sector ... |
2308.02004 | Paolo Salucci | Fabrizio Nesti, Paolo Salucci and Nicola Turini | The Quest for the Nature of the Dark Matter: The Need of a New Paradigm | 15 pages. 9 figures | Astronomy, 2023, 2, 90-104 | 10.3390/astronomy2020007 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The phenomenon of the Dark matter baffles the researchers: the underlying
dark particle has escaped so far the detection and its astrophysical role
appears complex and entangled with that of the standard luminous particles. We
propose that, in order to act efficiently, alongside with abandoning the
current $\Lambda C... | [
{
"created": "Thu, 3 Aug 2023 19:39:03 GMT",
"version": "v1"
}
] | 2023-08-07 | [
[
"Nesti",
"Fabrizio",
""
],
[
"Salucci",
"Paolo",
""
],
[
"Turini",
"Nicola",
""
]
] | The phenomenon of the Dark matter baffles the researchers: the underlying dark particle has escaped so far the detection and its astrophysical role appears complex and entangled with that of the standard luminous particles. We propose that, in order to act efficiently, alongside with abandoning the current $\Lambda CDM... |
hep-ph/0605209 | Mikko Laine | Takehiko Asaka, Mikko Laine, Mikhail Shaposhnikov | On the hadronic contribution to sterile neutrino production | 28 pages. v2: small clarifications added, published version | JHEP 0606 (2006) 053 | 10.1088/1126-6708/2006/06/053 | null | hep-ph astro-ph | null | Sterile neutrinos with masses in the keV range are considered to be a viable
candidate for warm dark matter. The rate of their production through
active-sterile neutrino transitions peaks, however, at temperatures of the
order of the QCD scale, which makes it difficult to estimate their relic
abundance quantitatively... | [
{
"created": "Fri, 19 May 2006 12:31:32 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jun 2006 12:30:38 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Asaka",
"Takehiko",
""
],
[
"Laine",
"Mikko",
""
],
[
"Shaposhnikov",
"Mikhail",
""
]
] | Sterile neutrinos with masses in the keV range are considered to be a viable candidate for warm dark matter. The rate of their production through active-sterile neutrino transitions peaks, however, at temperatures of the order of the QCD scale, which makes it difficult to estimate their relic abundance quantitatively, ... |
hep-ph/9411385 | null | Michael Gronau | Testing the Standard Model of CP Violation in the B System | 21 pages, Figures can be obtained from PHSECRT@TECHNION | null | null | null | hep-ph | null | We review the subject of CP violation in the $B$ meson system within the
Standard Model of CP violation, which is based on a complex phase in the
Cabibbo-Kobayashi-Maskawa (CKM) matrix. Three kinds of CP nonconservation are
studied: In $B^0-\Bbar$ mixing, in mixed neutral $B$ decays to states which are
common decay p... | [
{
"created": "Thu, 24 Nov 1994 14:01:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gronau",
"Michael",
""
]
] | We review the subject of CP violation in the $B$ meson system within the Standard Model of CP violation, which is based on a complex phase in the Cabibbo-Kobayashi-Maskawa (CKM) matrix. Three kinds of CP nonconservation are studied: In $B^0-\Bbar$ mixing, in mixed neutral $B$ decays to states which are common decay pro... |
hep-ph/9506303 | null | F. Hautmann | Resummed Predictions for the Structure Function F2 at Small x | 8 pages, uuencoded postscript | null | null | Cavendish-HEP-95/04 | hep-ph | null | We report the results of including resummed splitting functions in the QCD
evolution equations at small x, and discuss the predictions that follow for the
deep inelastic structure functions.
*Contribution at XXX Rencontres de Moriond, Les Arcs, March 1995
| [
{
"created": "Mon, 12 Jun 1995 20:32:45 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Hautmann",
"F.",
""
]
] | We report the results of including resummed splitting functions in the QCD evolution equations at small x, and discuss the predictions that follow for the deep inelastic structure functions. *Contribution at XXX Rencontres de Moriond, Les Arcs, March 1995 |
hep-ph/0312277 | Jens Braun | Jens Braun, Kai Schwenzer, Hans-J\"urgen Pirner | Linking the Quark Meson Model with QCD at High Temperature | 11 pages, 4 figures additional discussion of the second order phase
transition | Phys.Rev. D70 (2004) 085016 | 10.1103/PhysRevD.70.085016 | null | hep-ph | null | We model the transition of a system of quarks and gluons at high energies to
a system of quarks and mesons at low energies in a consistent renormalization
group approach. Flow equations interpolate between the physics of the
high-temperature degrees of freedom and the low-temperature dynamics at a scale
of 1 GeV. We ... | [
{
"created": "Fri, 19 Dec 2003 11:00:15 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Apr 2004 14:39:08 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Braun",
"Jens",
""
],
[
"Schwenzer",
"Kai",
""
],
[
"Pirner",
"Hans-Jürgen",
""
]
] | We model the transition of a system of quarks and gluons at high energies to a system of quarks and mesons at low energies in a consistent renormalization group approach. Flow equations interpolate between the physics of the high-temperature degrees of freedom and the low-temperature dynamics at a scale of 1 GeV. We al... |
1304.6732 | Howard Baer | Howard Baer, Vernon Barger and Maren Padeffke-Kirkland | Electroweak versus high scale finetuning in the 19-parameter SUGRA model | 25 pages with 17 figures; some references added and figures clarified
in version 2 | Phys. Rev. D 88, 055026 (2013) | 10.1103/PhysRevD.88.055026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, two measures of electroweak finetuning (EWFT) have been introduced
for SUSY models: \Delta_{EW} compares the Z mass to each separate weak scale
contribution to m_Z while \Delta_{HS} compares the Z mass to high scale input
parameters and their consequent renormalizaton group evolution (1/\Delta is the
% of f... | [
{
"created": "Wed, 24 Apr 2013 20:04:02 GMT",
"version": "v1"
},
{
"created": "Thu, 2 May 2013 16:38:23 GMT",
"version": "v2"
}
] | 2013-10-30 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Padeffke-Kirkland",
"Maren",
""
]
] | Recently, two measures of electroweak finetuning (EWFT) have been introduced for SUSY models: \Delta_{EW} compares the Z mass to each separate weak scale contribution to m_Z while \Delta_{HS} compares the Z mass to high scale input parameters and their consequent renormalizaton group evolution (1/\Delta is the % of fin... |
hep-ph/0209366 | Reinhard Alkofer | Reinhard Alkofer, Christian S. Fischer and Lorenz von Smekal | Infrared Exponents and the Running Coupling of Landau gauge QCD and
their Relation to Confinement | 3 pages, 3 figures; talk given by R.A. at the conference Quark
Nuclear Physics 2002 | Eur.Phys.J. A17 (2003) 773 | 10.1140/epja/i2002-10212-8 | UNITUE-THEP-23/2002, FAU-TP3-02/26 | hep-ph | null | The infrared behaviour of the gluon and ghost propagators in Landau gauge QCD
is reviewed. The Kugo-Ojima confinement criterion and the Gribov-Zwanziger
horizon condition result from quite general properties of the ghost
Dyson-Schwinger equation. The numerical solutions for the gluon and ghost
propagators obtained fr... | [
{
"created": "Mon, 30 Sep 2002 12:12:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Alkofer",
"Reinhard",
""
],
[
"Fischer",
"Christian S.",
""
],
[
"von Smekal",
"Lorenz",
""
]
] | The infrared behaviour of the gluon and ghost propagators in Landau gauge QCD is reviewed. The Kugo-Ojima confinement criterion and the Gribov-Zwanziger horizon condition result from quite general properties of the ghost Dyson-Schwinger equation. The numerical solutions for the gluon and ghost propagators obtained from... |
1305.3870 | Massimiliano Grazzini | S. Catani, M. Grazzini, A. Torre | Soft-gluon resummation for single-particle inclusive hadroproduction at
high transverse momentum | References added. Version published on Nucl. Phys. B | Nucl. Phys. B 874 (2013) 720 | null | ZU-TH 09/13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the cross section for one-particle inclusive production at high
transverse momentum in hadronic collisions. We present the all-order
resummation formula that controls the logarithmically-enhanced perturbative QCD
contributions to the partonic cross section in the threshold region, at fixed
rapidity of the... | [
{
"created": "Thu, 16 May 2013 16:57:50 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Jul 2013 10:07:39 GMT",
"version": "v2"
}
] | 2013-07-25 | [
[
"Catani",
"S.",
""
],
[
"Grazzini",
"M.",
""
],
[
"Torre",
"A.",
""
]
] | We consider the cross section for one-particle inclusive production at high transverse momentum in hadronic collisions. We present the all-order resummation formula that controls the logarithmically-enhanced perturbative QCD contributions to the partonic cross section in the threshold region, at fixed rapidity of the o... |
1411.7876 | Gernot Eichmann | Gernot Eichmann, Christian S. Fischer, Walter Heupel, Richard Williams | The muon g-2: Dyson-Schwinger status on hadronic light-by-light
scattering | 11 pages, 7 figures, 2 tables. Proceedings of the 'XIth Quark
Confinement and the Hadron Spectrum', September 8-12, 2014, St. Petersburg,
Russia. Added references & fixed typos | null | null | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a status report on the hadronic light-by-light scattering
contribution to the muon's anomalous magnetic moment from the Dyson-Schwinger
approach. We discuss novel, model-independent properties of the light-by-light
amplitude: we give its covariant decomposition in view of electromagnetic gauge
invariance and ... | [
{
"created": "Fri, 28 Nov 2014 14:27:52 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Dec 2014 13:47:04 GMT",
"version": "v2"
}
] | 2014-12-18 | [
[
"Eichmann",
"Gernot",
""
],
[
"Fischer",
"Christian S.",
""
],
[
"Heupel",
"Walter",
""
],
[
"Williams",
"Richard",
""
]
] | We give a status report on the hadronic light-by-light scattering contribution to the muon's anomalous magnetic moment from the Dyson-Schwinger approach. We discuss novel, model-independent properties of the light-by-light amplitude: we give its covariant decomposition in view of electromagnetic gauge invariance and Bo... |
hep-ph/0102192 | Burkhard Kaempfer | B. Kampfer, K. Gallmeister, O.P. Pavlenko, C. Gale | Dileptons and photons from central heavy-ion collisions at CERN-SPS | 4 pages, talk at QM2001, Jan. 15 -20, 2001, Stony Brook | Nucl.Phys.A698:424-427,2002 | 10.1016/S0375-9474(01)01395-1 | null | hep-ph | null | A unique parameterization of secondary (thermal) dilepton and photon yields
in heavy-ion experiments at CERN-SPS is proposed. Adding those thermal yields
to background contributions the spectral shapes of the CERES/NA45, NA38, NA50,
HELIOS/3 and WA98 data from experiments with lead and sulfur beams can be well
descri... | [
{
"created": "Thu, 15 Feb 2001 15:12:39 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kampfer",
"B.",
""
],
[
"Gallmeister",
"K.",
""
],
[
"Pavlenko",
"O. P.",
""
],
[
"Gale",
"C.",
""
]
] | A unique parameterization of secondary (thermal) dilepton and photon yields in heavy-ion experiments at CERN-SPS is proposed. Adding those thermal yields to background contributions the spectral shapes of the CERES/NA45, NA38, NA50, HELIOS/3 and WA98 data from experiments with lead and sulfur beams can be well describe... |
1512.09276 | Igor Ivanov | I. P. Ivanov, Joao P. Silva | A CP-conserving multi-Higgs model without real basis | 6 pages; v2: abstract, introduction, conclusions reformulated, all
the results stay unchanged | Phys. Rev. D 93, 095014 (2016) | 10.1103/PhysRevD.93.095014 | CFTP/16-001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Models beyond the Standard Model (bSM) often involve elaborate Higgs sectors,
which can be a source of CP-violation. It brings up the question of recognizing
in an efficient way whether a model is CP-violating. There is a diffuse belief
that the issue of explicit CP invariance can be linked to the existence of a
basi... | [
{
"created": "Thu, 31 Dec 2015 13:08:01 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jan 2016 17:31:48 GMT",
"version": "v2"
}
] | 2016-05-25 | [
[
"Ivanov",
"I. P.",
""
],
[
"Silva",
"Joao P.",
""
]
] | Models beyond the Standard Model (bSM) often involve elaborate Higgs sectors, which can be a source of CP-violation. It brings up the question of recognizing in an efficient way whether a model is CP-violating. There is a diffuse belief that the issue of explicit CP invariance can be linked to the existence of a basis ... |
2212.10043 | Zhi-Long Han | Ang Liu, Feng-Lan Shao, Zhi-Long Han, Yi Jin, Honglei Li | Shinning Light on Sterile Neutrino Portal Dark Matter from Cosmology and
Collider | 18 pages,8 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Provided the dark sector consisted of a dark scalar $\phi$ and a dark fermion
$\chi$ under an exact $Z_2$ symmetry, the sterile neutrino $N$ can act as the
messenger between the dark sector and standard model via the Yukawa coupling
$\lambda_{ds} \bar{\chi}\phi N$. In this paper, we focus on the specific
scenario $m_... | [
{
"created": "Tue, 20 Dec 2022 07:29:51 GMT",
"version": "v1"
}
] | 2022-12-21 | [
[
"Liu",
"Ang",
""
],
[
"Shao",
"Feng-Lan",
""
],
[
"Han",
"Zhi-Long",
""
],
[
"Jin",
"Yi",
""
],
[
"Li",
"Honglei",
""
]
] | Provided the dark sector consisted of a dark scalar $\phi$ and a dark fermion $\chi$ under an exact $Z_2$ symmetry, the sterile neutrino $N$ can act as the messenger between the dark sector and standard model via the Yukawa coupling $\lambda_{ds} \bar{\chi}\phi N$. In this paper, we focus on the specific scenario $m_N>... |
hep-ph/0409132 | Victor Abramovsky | V.A. Abramovsky, A.V. Dmitriev, A.A. Shneider | Diffractive processes at high energies | To be published in proceedings of Quarks-2004. 14 pages, 8 figures | null | null | null | hep-ph | null | In this work we calculate pomeron flux in the single diffraction processes.
We consider two models: quasi-eikonal model and low constituent model. Both
models give the pictures different from the traditional three-reggeon model.
Successive developing of modeles gives some indications, that the low
constituent model i... | [
{
"created": "Sat, 11 Sep 2004 06:25:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Abramovsky",
"V. A.",
""
],
[
"Dmitriev",
"A. V.",
""
],
[
"Shneider",
"A. A.",
""
]
] | In this work we calculate pomeron flux in the single diffraction processes. We consider two models: quasi-eikonal model and low constituent model. Both models give the pictures different from the traditional three-reggeon model. Successive developing of modeles gives some indications, that the low constituent model is ... |
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