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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1212.5995 | P C Vinodkumar | Arpit Parmar, Bhavin Patel and P. C. Vinodkumar | Medium effects on the quarkonia states above critical temperature | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the quarkonia correlators for charmonium and bottomonium systems
in the pseudoscalar, vector and scalar channels. For the description of
quark-antiquark interaction we adopt the temperature dependant colour screening
potential of the power law form. The spectroscopic parameters defined from the
model are e... | [
{
"created": "Tue, 25 Dec 2012 05:53:14 GMT",
"version": "v1"
}
] | 2012-12-27 | [
[
"Parmar",
"Arpit",
""
],
[
"Patel",
"Bhavin",
""
],
[
"Vinodkumar",
"P. C.",
""
]
] | We present the quarkonia correlators for charmonium and bottomonium systems in the pseudoscalar, vector and scalar channels. For the description of quark-antiquark interaction we adopt the temperature dependant colour screening potential of the power law form. The spectroscopic parameters defined from the model are emp... |
hep-ph/0110179 | Agnes Mocsy | A. Mocsy (University of Minnesota) | Non-Equilibrium Aspects of Chiral Field Theories | 147 pages, 31 figures, Ph. D. Thesis (advisor J. Kapusta) | null | null | NUC-MINN-01/13-T | hep-ph | null | First, the chiral phase transition at nonzero temperature and baryon chemical
potential is studied at mean field level in the sigma model that includes quark
degrees of freedom explicitly. For small bare quark masses the critical point
separating the first order phase transition line and the smooth crossover
region i... | [
{
"created": "Sun, 14 Oct 2001 19:22:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mocsy",
"A.",
"",
"University of Minnesota"
]
] | First, the chiral phase transition at nonzero temperature and baryon chemical potential is studied at mean field level in the sigma model that includes quark degrees of freedom explicitly. For small bare quark masses the critical point separating the first order phase transition line and the smooth crossover region is ... |
hep-ph/9908361 | Andrej Arbuzov | A.B. Arbuzov | Non-singlet splitting functions in QED | 8 pages, LaTeX2e | Phys.Lett.B470:252-258,1999 | 10.1016/S0370-2693(99)01290-3 | null | hep-ph | null | Iterative solution of QED evolution equations for non-singlet electron
structure functions is considered. Analytical expressions in the fourth and
fifth orders are presented in terms of splitting functions. Relation to the
existing exponentiated solution is discussed.
| [
{
"created": "Mon, 16 Aug 1999 07:39:36 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Arbuzov",
"A. B.",
""
]
] | Iterative solution of QED evolution equations for non-singlet electron structure functions is considered. Analytical expressions in the fourth and fifth orders are presented in terms of splitting functions. Relation to the existing exponentiated solution is discussed. |
1904.02339 | Juan-Juan Niu | Juan-Juan Niu, Lei Guo, Hong-Hao Ma, and Xing-Gang Wu | Production of doubly heavy baryons via Higgs boson decays | 15 pages, 3 figures, 7 tables | Eur. Phys. J. C79 (2019) 339 | 10.1140/epjc/s10052-019-6842-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We systematically analyzed the production of semi-inclusive doubly heavy
baryons ($\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$) for the process $H^0
\rightarrow \Xi_{QQ'}+ \bar {Q'} + \bar {Q}$ through four main Higgs decay
channels within the framework of non-relativistic QCD. The contributions from
the intermediate diquar... | [
{
"created": "Thu, 4 Apr 2019 04:02:31 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Apr 2019 14:29:30 GMT",
"version": "v2"
}
] | 2019-04-17 | [
[
"Niu",
"Juan-Juan",
""
],
[
"Guo",
"Lei",
""
],
[
"Ma",
"Hong-Hao",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | We systematically analyzed the production of semi-inclusive doubly heavy baryons ($\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$) for the process $H^0 \rightarrow \Xi_{QQ'}+ \bar {Q'} + \bar {Q}$ through four main Higgs decay channels within the framework of non-relativistic QCD. The contributions from the intermediate diquark ... |
1309.0017 | Keith Hamilton | Keith Hamilton, Paolo Nason, Emanuele Re, Giulia Zanderighi | NNLOPS simulation of Higgs boson production | 25 pages, 10 figures. Very minor clarifications in the text for v2 | null | 10.1007/JHEP10(2013)222 | MCnet-13-11, CERN-PH-TH/2013-205, OUTP-13-18P | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We detail a simulation of Higgs boson production via gluon fusion, accurate
at next-to-next-to-leading order in the strong coupling, including matching to
a parton shower, yielding a fully exclusive, hadron-level description of the
final-state. The approach relies on the POWHEG method for merging the NLO Higgs
plus j... | [
{
"created": "Fri, 30 Aug 2013 20:11:46 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Oct 2013 15:47:06 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Hamilton",
"Keith",
""
],
[
"Nason",
"Paolo",
""
],
[
"Re",
"Emanuele",
""
],
[
"Zanderighi",
"Giulia",
""
]
] | We detail a simulation of Higgs boson production via gluon fusion, accurate at next-to-next-to-leading order in the strong coupling, including matching to a parton shower, yielding a fully exclusive, hadron-level description of the final-state. The approach relies on the POWHEG method for merging the NLO Higgs plus jet... |
hep-ph/0501099 | Magno Machado | V.P. Goncalves, M.V.T. Machado | The QCD Pomeron in Ultraperipheral Heavy Ion Collisions: IV.
Photonuclear Production of Vector Mesons | 19 pages, 6 figures and 2 tables. Version to be published in Eur.
Phys. J. C | Eur.Phys.J.C40:519-529,2005 | 10.1140/epjc/s2005-02175-3 | null | hep-ph hep-ex nucl-th | null | The photonuclear production of vector mesons in ultraperipheral heavy ion
collisions is investigated within the QCD color dipole picture, with particular
emphasis on the saturation model. The integrated cross section and the rapidity
distribution for the A + A --> V + A + A (V = rho, omega, phi, J/Psi) process
are co... | [
{
"created": "Wed, 12 Jan 2005 16:50:41 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Feb 2005 15:45:55 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Goncalves",
"V. P.",
""
],
[
"Machado",
"M. V. T.",
""
]
] | The photonuclear production of vector mesons in ultraperipheral heavy ion collisions is investigated within the QCD color dipole picture, with particular emphasis on the saturation model. The integrated cross section and the rapidity distribution for the A + A --> V + A + A (V = rho, omega, phi, J/Psi) process are comp... |
hep-ph/0507149 | Charles Suggs | R. Jaffe | Color Non-Singlet Spectroscopy | References added and typos corrected | Phys.Rev. D72 (2005) 074508 | 10.1103/PhysRevD.72.074508 | MIT-CTP-3663 | hep-ph hep-lat nucl-th | null | Study of the spectrum and structure of color non-singlet combinations of
quarks and antiquarks, neutralized by a non-dynamical compensating color
source, may provide an interesting way to address questions about QCD that
cannot be addressed by experiment at the present time. These states can be
simulated in lattice Q... | [
{
"created": "Tue, 12 Jul 2005 16:34:09 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Aug 2005 18:18:28 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Jaffe",
"R.",
""
]
] | Study of the spectrum and structure of color non-singlet combinations of quarks and antiquarks, neutralized by a non-dynamical compensating color source, may provide an interesting way to address questions about QCD that cannot be addressed by experiment at the present time. These states can be simulated in lattice QCD... |
hep-ph/0612029 | Borut Bajc | Borut Bajc and Goran Senjanovic | Seesaw at LHC | 4 pages; the possibility of lepton violating signatures at LHC
stressed, relevant cross sections and branching ratios estimated, few
references added, main conclusions unchanged | JHEP 0708:014,2007 | 10.1088/1126-6708/2007/08/014 | null | hep-ph | null | We study the implementation of the type III seesaw in the ordinary
nonsupersymmetric SU(5) grand unified theory. This allows for an alternative
definition of the minimal SU(5) model, with the inclusion of the adjoint
fermionic multiplet. The main prediction of the theory is the light fermionic
SU(2) triplet with mass... | [
{
"created": "Mon, 4 Dec 2006 18:50:15 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2007 13:28:05 GMT",
"version": "v2"
}
] | 2011-09-30 | [
[
"Bajc",
"Borut",
""
],
[
"Senjanovic",
"Goran",
""
]
] | We study the implementation of the type III seesaw in the ordinary nonsupersymmetric SU(5) grand unified theory. This allows for an alternative definition of the minimal SU(5) model, with the inclusion of the adjoint fermionic multiplet. The main prediction of the theory is the light fermionic SU(2) triplet with mass a... |
1311.0446 | Tarek Hussein | Wedad AL-Harbi and Tarek Hussein | Thermodynamic Treatment of High Energy Heavy Ion Collision | 15 pages, 6 figures, 2 tables. arXiv admin note: text overlap with
arXiv:hep-lat/0608013 by other authors | Acta Physica Polonica B, Vol. 44 (2013), 1905 | 10.5506/APhysPolB.44.1905 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/3.0/ | The hadron production in heavy ion collision is treated in the framework of
thermodynamic vision. Thermodynamic system formed during central collision of
Pb-Pb at high energies is considered, through which binary collision is assumed
among the valance quarks. The partition function of the system is calculated;
accord... | [
{
"created": "Sun, 3 Nov 2013 09:47:55 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"AL-Harbi",
"Wedad",
""
],
[
"Hussein",
"Tarek",
""
]
] | The hadron production in heavy ion collision is treated in the framework of thermodynamic vision. Thermodynamic system formed during central collision of Pb-Pb at high energies is considered, through which binary collision is assumed among the valance quarks. The partition function of the system is calculated; accordin... |
1405.3592 | Yasuhara Daiki | Yuta Hamada, Tatsuo Kobayashi, Atsushi Ogasahara, Yuji Omura, Fumihiro
Takayama, Daiki Yasuhara | Revisiting Discrete Dark Matter Model:\theta_{13}\neq0 and \nu_{R} Dark
Matter | The wrong estimations in Eq(4.9) and Fig.14 in the published version
of this paper are corrected. As the result, the prefered mass range for
$\eta$ bosons are lowered. Some comments on constraints from rare lepton
decays and SM precision test added | JHEP10(2014)183 | 10.1007/JHEP10(2014)183 | KUNS-2497, EPHOU-14011, YITP-14-40 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the discrete dark matter model with $A_4$ flavor symmetry
originally introduced by M.Hirsch {\it et.al}. We show that radiative
corrections can lead to non-zero $\theta_{13}$ and non-zero mass for the
lightest neutrino. We find an interesting relation among neutrino mixing
parameters and it indicates the s... | [
{
"created": "Wed, 14 May 2014 17:45:01 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jun 2014 04:59:59 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Sep 2014 05:54:39 GMT",
"version": "v3"
},
{
"created": "Tue, 30 Dec 2014 03:37:01 GMT",
"version": "v4"
}
] | 2015-06-19 | [
[
"Hamada",
"Yuta",
""
],
[
"Kobayashi",
"Tatsuo",
""
],
[
"Ogasahara",
"Atsushi",
""
],
[
"Omura",
"Yuji",
""
],
[
"Takayama",
"Fumihiro",
""
],
[
"Yasuhara",
"Daiki",
""
]
] | We revisit the discrete dark matter model with $A_4$ flavor symmetry originally introduced by M.Hirsch {\it et.al}. We show that radiative corrections can lead to non-zero $\theta_{13}$ and non-zero mass for the lightest neutrino. We find an interesting relation among neutrino mixing parameters and it indicates the siz... |
1806.08414 | Vincent Mathieu | V. Mathieu, J. Nys, C. Fernandez-Ramirez, A. N. Hiller Blin, A.
Jackura, A. Pilloni, A. P. Szczepaniak and G. Fox (JPAC Collaboration) | Structure of Pion Photoproduction Amplitudes | 19 pages, 15 figures and 4 tables | Phys. Rev. D 98, 014041 (2018) | 10.1103/PhysRevD.98.014041 | JLAB-THY-18-2755 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive and apply the finite energy sum rules to pion photoproduction. We
evaluate the low energy part of the sum rules using several state-of-the-art
models. We show how the differences in the low energy side of the sum rules
might originate from different quantum number assignments of baryon resonances.
We interp... | [
{
"created": "Thu, 21 Jun 2018 20:08:15 GMT",
"version": "v1"
}
] | 2018-08-08 | [
[
"Mathieu",
"V.",
"",
"JPAC Collaboration"
],
[
"Nys",
"J.",
"",
"JPAC Collaboration"
],
[
"Fernandez-Ramirez",
"C.",
"",
"JPAC Collaboration"
],
[
"Blin",
"A. N. Hiller",
"",
"JPAC Collaboration"
],
[
"Jackura",
"A.",
"",
... | We derive and apply the finite energy sum rules to pion photoproduction. We evaluate the low energy part of the sum rules using several state-of-the-art models. We show how the differences in the low energy side of the sum rules might originate from different quantum number assignments of baryon resonances. We interpre... |
2109.14538 | Florian Goertz | Andrei Angelescu, Andreas Bally, Simone Blasi, Florian Goertz | Unification of Gauge Symmetries... including their breaking | Contribution to Proceedings of EPS-HEP2021, 26-30 July 2021, Univ.
Hamburg and DESY, 9 pages, 2 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk, we present a minimal viable scenario that unifies the gauge
symmetries of the Standard Model (SM) and their breaking sector. Our
Gauge-Higgs Grand Unification setup employs 5D warped space with a $SU(6)$ bulk
gauge field that includes both a $SU(5)$ grand unified theory (GUT) and a Higgs
sector as a sca... | [
{
"created": "Wed, 29 Sep 2021 16:36:59 GMT",
"version": "v1"
}
] | 2021-09-30 | [
[
"Angelescu",
"Andrei",
""
],
[
"Bally",
"Andreas",
""
],
[
"Blasi",
"Simone",
""
],
[
"Goertz",
"Florian",
""
]
] | In this talk, we present a minimal viable scenario that unifies the gauge symmetries of the Standard Model (SM) and their breaking sector. Our Gauge-Higgs Grand Unification setup employs 5D warped space with a $SU(6)$ bulk gauge field that includes both a $SU(5)$ grand unified theory (GUT) and a Higgs sector as a scala... |
1703.09492 | Koichi Murase | Kenji Fukushima, Koichi Murase, Shi Pu | Fixed points and flow analysis on off-equilibrium dynamics in the boson
Boltzmann equation | 14 pages, 9 figures | null | 10.1016/j.aop.2017.08.032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider fixed points of steady solutions and flow directions using the
boson Boltzmann equation that is a one-dimensionally reduced kinetic equation
after the angular integration. With an elastic collision integral of the
two-to-two scattering process, in the dense (dilute) regime where the
distribution function ... | [
{
"created": "Tue, 28 Mar 2017 10:12:31 GMT",
"version": "v1"
}
] | 2017-10-11 | [
[
"Fukushima",
"Kenji",
""
],
[
"Murase",
"Koichi",
""
],
[
"Pu",
"Shi",
""
]
] | We consider fixed points of steady solutions and flow directions using the boson Boltzmann equation that is a one-dimensionally reduced kinetic equation after the angular integration. With an elastic collision integral of the two-to-two scattering process, in the dense (dilute) regime where the distribution function is... |
2004.14556 | Ya-Peng Zhao | Ya-Peng Zhao | Thermodynamic properties and transport coefficients of QCD matter within
the non-extensive Polyakov-Nambu-Jona-Lasinio model | null | Phys. Rev. D 101, 096006 (2020) | 10.1103/PhysRevD.101.096006 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a non-extensive version of the Polyakov-Nambu-Jona-Lasinio model
which is based on the non-extentive statistical mechanics. This new statistics
is characterized by a dimensionless non-extensivity parameter $q$ that accounts
for all possible effects violating the assumptions of the Boltzmann-Gibbs
statistic... | [
{
"created": "Thu, 30 Apr 2020 03:20:29 GMT",
"version": "v1"
}
] | 2020-05-20 | [
[
"Zhao",
"Ya-Peng",
""
]
] | We present a non-extensive version of the Polyakov-Nambu-Jona-Lasinio model which is based on the non-extentive statistical mechanics. This new statistics is characterized by a dimensionless non-extensivity parameter $q$ that accounts for all possible effects violating the assumptions of the Boltzmann-Gibbs statistics ... |
1811.07879 | Kazuhiro Tanaka | Kazuhiro Tanaka (Juntendo Univ.) | Three-loop formula for quark and gluon contributions to the QCD trace
anomaly | 26 pages, text improved and references added | null | 10.1007/JHEP01(2019)120 | J-PARC TH-0140 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the QCD energy-momentum tensor $T^{\mu\nu}$, the terms that contribute to
physical matrix elements are expressed as the sum of the gauge-invariant quark
part and gluon part. Each part undergoes the renormalization due to the
interactions among quarks and gluons, although the total tensor $T^{\mu\nu}$ is
not renorm... | [
{
"created": "Mon, 19 Nov 2018 18:52:57 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Nov 2018 18:22:17 GMT",
"version": "v2"
}
] | 2019-02-20 | [
[
"Tanaka",
"Kazuhiro",
"",
"Juntendo Univ."
]
] | In the QCD energy-momentum tensor $T^{\mu\nu}$, the terms that contribute to physical matrix elements are expressed as the sum of the gauge-invariant quark part and gluon part. Each part undergoes the renormalization due to the interactions among quarks and gluons, although the total tensor $T^{\mu\nu}$ is not renormal... |
hep-ph/9604356 | Indranil | Indranil Dasgupta | Baryogenesis from Cosmic Strings at the Electroweak Scale | 28 pages, Latex, two postscript figures, the model is simplified
slightly, experimental signatures are detailed, some typographical errors
corrected, no major change in conclusions | Phys.Rev. D55 (1997) 3318-3329 | 10.1103/PhysRevD.55.3318 | BUHEP-96-7 | hep-ph | null | We explore the viability of baryogenesis from light scalar decays after the
electroweak phase transition. A minimal model of this kind is constructed with
new CP violating interactions involving a heavy fourth family. The departure
from thermal equilbrium must come from topological defects like cosmic strings,
and we... | [
{
"created": "Fri, 19 Apr 1996 01:28:44 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Oct 1996 23:31:12 GMT",
"version": "v2"
}
] | 2016-09-01 | [
[
"Dasgupta",
"Indranil",
""
]
] | We explore the viability of baryogenesis from light scalar decays after the electroweak phase transition. A minimal model of this kind is constructed with new CP violating interactions involving a heavy fourth family. The departure from thermal equilbrium must come from topological defects like cosmic strings, and we s... |
hep-ph/9812417 | Matthias Jamin | H.G. Dosch, M. Eidemueller, M. Jamin | QCD sum rule analysis of the field strength correlator | 16 pages, 1 figure | Phys.Lett.B452:379-386,1999 | 10.1016/S0370-2693(99)00224-5 | HD-THEP-98-51 | hep-ph | null | The gauge invariant two-point correlator for the gluon field strength tensor
is analysed by means of the QCD sum rule method. To this end, we make use of a
relation of this correlator to a two-point function for a quark-gluon hybrid in
the limit of the quark mass going to infinity. From the sum rules a relation
betwe... | [
{
"created": "Thu, 17 Dec 1998 17:49:39 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dosch",
"H. G.",
""
],
[
"Eidemueller",
"M.",
""
],
[
"Jamin",
"M.",
""
]
] | The gauge invariant two-point correlator for the gluon field strength tensor is analysed by means of the QCD sum rule method. To this end, we make use of a relation of this correlator to a two-point function for a quark-gluon hybrid in the limit of the quark mass going to infinity. From the sum rules a relation between... |
2307.02207 | Taylor Gray | Riccardo Catena and Taylor R. Gray | Spin-1 Thermal Targets for Dark Matter Searches at Beam Dump and Fixed
Target Experiments | null | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The current framework for dark matter searches at beam dump and fixed target
experiments relies on four benchmark models, the complex scalar, inelastic
scalar, pseudo-Dirac and finally, Majorana DM models. While this approach has
so far been successful in the interpretation of the available data, it a priori
excludes... | [
{
"created": "Wed, 5 Jul 2023 11:14:10 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Oct 2023 09:51:15 GMT",
"version": "v2"
}
] | 2023-10-20 | [
[
"Catena",
"Riccardo",
""
],
[
"Gray",
"Taylor R.",
""
]
] | The current framework for dark matter searches at beam dump and fixed target experiments relies on four benchmark models, the complex scalar, inelastic scalar, pseudo-Dirac and finally, Majorana DM models. While this approach has so far been successful in the interpretation of the available data, it a priori excludes t... |
1605.01149 | Baishali Saikia | D.K. Choudhury and Baishali Saikia | Transverse Momentum Dependent Parton Distributions with self-similarity
at small $x$ and models of proton structure function | 28 pages, 10 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we make re-analysis of a self-similarity based model of the
proton structure function at small $x$ pursued in recent years. The additional
assumption is that it should be singularity free in the entire kinematic range
$0\leq \textit{x}\leq 1$. Our analysis indicates that the singularity free
version of ... | [
{
"created": "Wed, 4 May 2016 05:42:24 GMT",
"version": "v1"
}
] | 2016-05-05 | [
[
"Choudhury",
"D. K.",
""
],
[
"Saikia",
"Baishali",
""
]
] | In this paper we make re-analysis of a self-similarity based model of the proton structure function at small $x$ pursued in recent years. The additional assumption is that it should be singularity free in the entire kinematic range $0\leq \textit{x}\leq 1$. Our analysis indicates that the singularity free version of th... |
1809.09114 | Wouter Dekens | W. Dekens, J. de Vries, M. Jung, and K.K. Vos | The phenomenology of electric dipole moments in models of scalar
leptoquarks | Published version | JHEP 01 (2019) 069 | 10.1007/JHEP01(2019)069 | SI-HEP-2018-29, QFET-2018-18, ACFI-T18-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phenomenology of electric dipole moments (EDMs) induced in
various scalar leptoquark models. We consider generic leptoquark couplings to
quarks and leptons and match to Standard Model effective field theory. After
evolving the resulting operators to low energies, we connect to EDM experiments
by using up... | [
{
"created": "Mon, 24 Sep 2018 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jan 2019 23:16:46 GMT",
"version": "v2"
}
] | 2019-01-24 | [
[
"Dekens",
"W.",
""
],
[
"de Vries",
"J.",
""
],
[
"Jung",
"M.",
""
],
[
"Vos",
"K. K.",
""
]
] | We study the phenomenology of electric dipole moments (EDMs) induced in various scalar leptoquark models. We consider generic leptoquark couplings to quarks and leptons and match to Standard Model effective field theory. After evolving the resulting operators to low energies, we connect to EDM experiments by using up-t... |
1003.5989 | Juan M. Torres-Rincon | Juan M. Torres-Rincon and Felipe J. Llanes-Estrada | Heavy Quark Fluorescence | 4 pages, 4 figures, Figure 2 updated and some typos corrected. To be
published in Physical Review Letters | Phys.Rev.Lett.105:022003,2010 | 10.1103/PhysRevLett.105.022003 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy hadrons containing heavy quarks (for example, Upsilon-mesons) feature a
scale separation between the heavy quark mass (about 4.5 GeV for the b-quark)
and the QCD scale (about 0.3 GeV}) that controls effective masses of lighter
constituents. Therefore, as in ordinary molecules, the de-excitation of the
lighter, ... | [
{
"created": "Wed, 31 Mar 2010 08:28:06 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jun 2010 13:35:17 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Torres-Rincon",
"Juan M.",
""
],
[
"Llanes-Estrada",
"Felipe J.",
""
]
] | Heavy hadrons containing heavy quarks (for example, Upsilon-mesons) feature a scale separation between the heavy quark mass (about 4.5 GeV for the b-quark) and the QCD scale (about 0.3 GeV}) that controls effective masses of lighter constituents. Therefore, as in ordinary molecules, the de-excitation of the lighter, fa... |
1407.0174 | Tong Li | Csaba Bal\'azs and Tong Li | Simplified Dark Matter Models Confront the Gamma Ray Excess | 23 pages, 7 figures, 2 tables. Version to appear in Physical Review D | Phys. Rev. D 90, 055026 (2014) | 10.1103/PhysRevD.90.055026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the excess of gamma rays from the Galactic Center, we confront a
number of simplified dark matter models with experimental data. Assuming a
single dark matter particle coupled to standard matter via a spin-0 mediator,
we compare model evidences for Majorana fermion, real scalar and real vector
dark matter... | [
{
"created": "Tue, 1 Jul 2014 10:35:38 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Sep 2014 00:41:09 GMT",
"version": "v2"
}
] | 2014-10-01 | [
[
"Balázs",
"Csaba",
""
],
[
"Li",
"Tong",
""
]
] | Inspired by the excess of gamma rays from the Galactic Center, we confront a number of simplified dark matter models with experimental data. Assuming a single dark matter particle coupled to standard matter via a spin-0 mediator, we compare model evidences for Majorana fermion, real scalar and real vector dark matter c... |
1306.6060 | Markus Diehl | Markus Diehl | From form factors to generalized parton distributions | 7 pages, 3 figures. To appear in the proceedings of DIS 2013 | null | null | DESY-13-113 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present an extraction of generalized parton distributions from selected
data on the electromagnetic nucleon form factors. The extracted distributions
can in particular be used to quantify the contribution to the proton spin from
the total angular momentum carried by valence quarks, as well as their
transverse spati... | [
{
"created": "Tue, 25 Jun 2013 18:52:12 GMT",
"version": "v1"
}
] | 2013-06-26 | [
[
"Diehl",
"Markus",
""
]
] | I present an extraction of generalized parton distributions from selected data on the electromagnetic nucleon form factors. The extracted distributions can in particular be used to quantify the contribution to the proton spin from the total angular momentum carried by valence quarks, as well as their transverse spatial... |
hep-ph/0111206 | Stefan Groote | S. Groote, J.G. K\"orner and A.A. Pivovarov | An interpolation of the vacuum polarization function for the evaluation
of hadronic contributions to the muon anomalous magnetic moment | 23 pages in LaTeX, 11 PostScript figures included in the text | Eur.Phys.J.C24:393-405,2002 | 10.1007/s10052-002-0958-2 | MZ-TH/01-31 | hep-ph | null | We propose a simple parameterization of the two-point correlator of hadronic
electromagnetic currents for the evaluation of the hadronic contributions to
the muon anomalous magnetic moment. The parameterization is explicitly done in
the Euclidean domain. The model function contains a phenomenological parameter
which ... | [
{
"created": "Fri, 16 Nov 2001 13:19:27 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Jul 2002 11:18:26 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Groote",
"S.",
""
],
[
"Körner",
"J. G.",
""
],
[
"Pivovarov",
"A. A.",
""
]
] | We propose a simple parameterization of the two-point correlator of hadronic electromagnetic currents for the evaluation of the hadronic contributions to the muon anomalous magnetic moment. The parameterization is explicitly done in the Euclidean domain. The model function contains a phenomenological parameter which pr... |
hep-ph/0406331 | Altug Ozpineci | T.M. Aliev and A. Ozpineci | Radiative Decays of Decuplet to Octet Baryons in Light Cone QCD | 43 pages, 30 figures, uses graphicx and amssymb, included a more
general analysis, Conclusions changed | Nucl.Phys. B732 (2006) 291-320 | 10.1016/j.nuclphysb.2005.07.038 | null | hep-ph | null | The radiative decays of decuplet to octet baryons are analyzed within the
light cone QCD sum rules framework.The electromagnetic transition form factors
for these decays are calculated up to twist four accuracy for photon wave
functions as well as including first order strange quark mass corrections. A
comparison of ... | [
{
"created": "Wed, 30 Jun 2004 08:41:25 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jun 2005 08:49:58 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Aliev",
"T. M.",
""
],
[
"Ozpineci",
"A.",
""
]
] | The radiative decays of decuplet to octet baryons are analyzed within the light cone QCD sum rules framework.The electromagnetic transition form factors for these decays are calculated up to twist four accuracy for photon wave functions as well as including first order strange quark mass corrections. A comparison of ou... |
hep-ph/0612166 | Enrico Lunghi | E. Lunghi and J. Matias | Huge right-handed current effects in B->K*(K pi)l+l- in supersymmetry | 12 pages, 4 figures, version to appear on JHEP | JHEP 0704:058,2007 | 10.1088/1126-6708/2007/04/058 | null | hep-ph | null | Transverse asymmetries in the decay B->K*(K pi)l+l- are an extremely
sensitive probe of right-handed flavour-changing neutral currents. We show how
to include the contribution from the chiral partner of the electromagnetic
operator on the transverse asymmetries at NLO in QCD factorization. We then
consider supersymme... | [
{
"created": "Wed, 13 Dec 2006 19:40:01 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Apr 2007 19:35:46 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Lunghi",
"E.",
""
],
[
"Matias",
"J.",
""
]
] | Transverse asymmetries in the decay B->K*(K pi)l+l- are an extremely sensitive probe of right-handed flavour-changing neutral currents. We show how to include the contribution from the chiral partner of the electromagnetic operator on the transverse asymmetries at NLO in QCD factorization. We then consider supersymmetr... |
hep-ph/9708227 | Masashi Hayakawa | M. Hayakawa (KEK) and T. Kinoshita (Cornell University) | Pseudoscalar pole terms in the hadronic light-by-light scattering
contribution to muon $ g - 2 $ | 43 pages, Revtex, four figures, cited values of hadronic vacuum
polarization contributions and the references are up-dated, to appear in
Phys. Rev. D | Phys.Rev.D57:465-477,1998; Erratum-ibid.D66:019902,2002 | 10.1103/PhysRevD.57.465 10.1103/PhysRevD.66.019902 | KEK-TH-530 | hep-ph | null | The pseudoscalar pole contribution is the dominant source of the $ {\cal
O}(\alpha^3) $ hadronic light-by-light scattering effect in muon $g - 2$.
We have examined this contribution taking account of the off-shell structure
of the pseudoscalar-photon-photon anomaly vertex deduced from available
experimental data.
... | [
{
"created": "Mon, 4 Aug 1997 07:25:18 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Aug 1997 02:08:41 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Oct 1997 07:41:03 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Hayakawa",
"M.",
"",
"KEK"
],
[
"Kinoshita",
"T.",
"",
"Cornell University"
]
] | The pseudoscalar pole contribution is the dominant source of the $ {\cal O}(\alpha^3) $ hadronic light-by-light scattering effect in muon $g - 2$. We have examined this contribution taking account of the off-shell structure of the pseudoscalar-photon-photon anomaly vertex deduced from available experimental data. Our w... |
1707.09367 | Alexander Quintero Velez | Rafael Herrera and Alexander Quintero Velez | A $\mathrm{U}(2) \times \mathrm{U}(3)$ gauge theory extension of the
standard model | 26 pages, final version | J. Geom. Phys., 141:45-64, 2019 | 10.1016/j.geomphys.2019.03.004 | null | hep-ph hep-th math.RT | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an extension of the standard model based on the group
$\mathrm{U}(2) \times \mathrm{U}(3)$, which is naturally compatible with the
standard model interacting-particle representations and the spontaneous
symmetry breaking of $\mathrm{U}(2) \times \mathrm{U}(3)$ to an electrostrong
$\mathrm{U}(3)$. In its m... | [
{
"created": "Sun, 30 Jul 2017 14:29:37 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jul 2018 15:36:58 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Dec 2019 11:41:43 GMT",
"version": "v3"
}
] | 2019-12-06 | [
[
"Herrera",
"Rafael",
""
],
[
"Velez",
"Alexander Quintero",
""
]
] | We consider an extension of the standard model based on the group $\mathrm{U}(2) \times \mathrm{U}(3)$, which is naturally compatible with the standard model interacting-particle representations and the spontaneous symmetry breaking of $\mathrm{U}(2) \times \mathrm{U}(3)$ to an electrostrong $\mathrm{U}(3)$. In its min... |
1011.0400 | Andrea Beraudo | W.M. Alberico, A. Beraudo, A. De Pace, A. Molinari, M. Monteno, M.
Nardi and F. Prino | Heavy quark dynamics in the QGP: R_AA and v_2 from RHIC to LHC | Talk given at the conference "Hard Probes 2010" | Nucl.Phys.A855:404-407,2011 | 10.1016/j.nuclphysa.2011.02.091 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the stochastic dynamics of c and b quarks in the hot plasma produced
in nucleus-nucleus collisions at RHIC and LHC, providing results for the
nuclear modification factor R_AA and the elliptic flow coefficient v_2 of the
single-electron spectra arising from their semi-leptonic decays. The initial
QQbar pairs ... | [
{
"created": "Mon, 1 Nov 2010 18:10:02 GMT",
"version": "v1"
}
] | 2011-04-07 | [
[
"Alberico",
"W. M.",
""
],
[
"Beraudo",
"A.",
""
],
[
"De Pace",
"A.",
""
],
[
"Molinari",
"A.",
""
],
[
"Monteno",
"M.",
""
],
[
"Nardi",
"M.",
""
],
[
"Prino",
"F.",
""
]
] | We study the stochastic dynamics of c and b quarks in the hot plasma produced in nucleus-nucleus collisions at RHIC and LHC, providing results for the nuclear modification factor R_AA and the elliptic flow coefficient v_2 of the single-electron spectra arising from their semi-leptonic decays. The initial QQbar pairs ar... |
hep-ph/0610328 | Taekoon Lee | Taekoon Lee | Borel resummation with low order perturbations in QCD | Talk given at QCD06, Montpellier, France | Nucl.Phys.Proc.Suppl.174:79-82,2007 | 10.1016/j.nuclphysbps.2007.08.094 | null | hep-ph | null | The bilocal expansion of Borel transform provides an efficient way of Borel
resummation with low order perturbations in QCD. Its applications to the heavy
quark pole mass, static potential, and lattice calculation are reviewed.
| [
{
"created": "Wed, 25 Oct 2006 07:48:00 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Lee",
"Taekoon",
""
]
] | The bilocal expansion of Borel transform provides an efficient way of Borel resummation with low order perturbations in QCD. Its applications to the heavy quark pole mass, static potential, and lattice calculation are reviewed. |
hep-ph/0609309 | Grunberg | Georges Grunberg | Infrared finite coupling in Sudakov resummation: the precise set-up | 5 pages, improved version of hep-ph/0606033, new result on
universality of power corrections; version 2: added material, comments and
references (to appear in Physical Review D (Rapid Communication)); version 3:
a few misprints corrected, one reference added (journal version) | Phys.Rev.D74:111901,2006 | 10.1103/PhysRevD.74.111901 | null | hep-ph | null | I show that Sudakov resummation takes a transparent form if one deals with
the second logarithmic derivative of the short distance coefficient functions
for deep inelastic scattering and the Drell-Yan process. A uniquely defined
Sudakov exponent emerges, and the constant terms not included in the exponent
are conject... | [
{
"created": "Fri, 29 Sep 2006 16:17:12 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2006 16:47:46 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Dec 2006 14:20:57 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Grunberg",
"Georges",
""
]
] | I show that Sudakov resummation takes a transparent form if one deals with the second logarithmic derivative of the short distance coefficient functions for deep inelastic scattering and the Drell-Yan process. A uniquely defined Sudakov exponent emerges, and the constant terms not included in the exponent are conjectur... |
hep-ph/9401296 | null | H.J. Lu | Rapidity Gap in Jet Events at Lep200 | 24 pages, (18 Figures, not included, available by anonymous ftp)
RevTeX, U. of MD PP #94-073 | Nucl.Phys. B427 (1994) 455-474 | null | null | hep-ph | null | We analyze various perturbative mechanisms for the production of jet events
containing rapidity gaps in $e^+e^-$ annihilation at LEP200 energies. We found
that the processes $e^+e^- \to \gamma^* \gamma^*, \gamma^* Z, Z Z, WW \to 4~
jets$ generate gap events at an observable rate. We point out that LEP200
offers a uni... | [
{
"created": "Thu, 20 Jan 1994 19:44:24 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Lu",
"H. J.",
""
]
] | We analyze various perturbative mechanisms for the production of jet events containing rapidity gaps in $e^+e^-$ annihilation at LEP200 energies. We found that the processes $e^+e^- \to \gamma^* \gamma^*, \gamma^* Z, Z Z, WW \to 4~ jets$ generate gap events at an observable rate. We point out that LEP200 offers a uniqu... |
hep-ph/0503066 | Sourav Sarkar | Sourav Sarkar, E. Oset and M. J. Vicente Vacas | Chiral coupled channel dynamics of the Lambda(1520) and the K-P -> pi0
pi0 Lambda reaction | null | Phys.Rev.C72:015206,2005 | 10.1103/PhysRevC.72.015206 | FTUV-05-0307, IFIC-05-0307 | hep-ph | null | We study the $\Lambda(1520)D_{03}$ in a chiral coupled channel approach. This
resonance appears as dynamically generated from the interaction of the decuplet
of baryons and the octet of mesons in s-wave, and its treatment is improved
here with the phenomenological inclusion of the $\bar{K} N$ and $\pi \Sigma$
channel... | [
{
"created": "Mon, 7 Mar 2005 18:40:46 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Mar 2005 14:46:29 GMT",
"version": "v2"
},
{
"created": "Mon, 23 May 2005 16:57:06 GMT",
"version": "v3"
}
] | 2011-02-09 | [
[
"Sarkar",
"Sourav",
""
],
[
"Oset",
"E.",
""
],
[
"Vacas",
"M. J. Vicente",
""
]
] | We study the $\Lambda(1520)D_{03}$ in a chiral coupled channel approach. This resonance appears as dynamically generated from the interaction of the decuplet of baryons and the octet of mesons in s-wave, and its treatment is improved here with the phenomenological inclusion of the $\bar{K} N$ and $\pi \Sigma$ channels ... |
hep-ph/9303203 | null | J.P. Ma and B.H.J. McKellar | CP Test in the W Pair Production via Photon Fusion at NLC | 11 pages, Tex, UM-P-93/16, OZ-93/6 One figure not included | Phys.Lett.B319:533-538,1993 | 10.1016/0370-2693(93)91762-C | null | hep-ph | null | We study the possibility to test CP invariance in the $W^+W^-$ production via
photon fusion at NLC. The predictions of the CP violation effects are made
within two Higgs doublet extensions of the minimal standard model, where CP
violation is introduced by a neutral Higgs exchange in s channel in our case.
The width e... | [
{
"created": "Tue, 2 Mar 1993 02:14:42 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Ma",
"J. P.",
""
],
[
"McKellar",
"B. H. J.",
""
]
] | We study the possibility to test CP invariance in the $W^+W^-$ production via photon fusion at NLC. The predictions of the CP violation effects are made within two Higgs doublet extensions of the minimal standard model, where CP violation is introduced by a neutral Higgs exchange in s channel in our case. The width eff... |
hep-ph/0701153 | Juan Jose Sanz-Cillero | J.J. Sanz-Cillero | 1/NC Expansion of QCD Amplitudes | 6 pages, 1 figure, appolb.cls style. Talk given at Effective theories
of colours and flavours: from Eurodaphne to Euridice, 24-27 August 2006,
Kazimierz (Poland) | null | null | null | hep-ph | null | This talk comments the main features of a hadronic description of QCD in the
limit of large number of colours. We derive a quantum field theory for mesons
based on chiral symmetry and a perturbative expansion in 1/NC. Some large-NC
and next-to-leading order results are reviewed.
| [
{
"created": "Fri, 19 Jan 2007 09:53:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sanz-Cillero",
"J. J.",
""
]
] | This talk comments the main features of a hadronic description of QCD in the limit of large number of colours. We derive a quantum field theory for mesons based on chiral symmetry and a perturbative expansion in 1/NC. Some large-NC and next-to-leading order results are reviewed. |
hep-ph/9707218 | null | B. Blok | How quark hadron duality in QCD may work | Talk at QCD-97 Euroconference, Montpellier,France, July 1997.
Technion preprint, 18 pp | Nucl.Phys.Proc.Suppl. 64 (1998) 481-486 | 10.1016/S0920-5632(97)01111-0 | null | hep-ph | null | We pursue the issue of the local quark-hadron duality at high energies in
two- and four-dimensional QCD. A mechanism of the dynamical realization of the
quark-hadron duality in two-dimensional QCD in the limit of large number of
colors, $N_c \to \infty$, (the ' t Hooft model) is investigated. We argue that
a similar ... | [
{
"created": "Wed, 2 Jul 1997 08:04:43 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Blok",
"B.",
""
]
] | We pursue the issue of the local quark-hadron duality at high energies in two- and four-dimensional QCD. A mechanism of the dynamical realization of the quark-hadron duality in two-dimensional QCD in the limit of large number of colors, $N_c \to \infty$, (the ' t Hooft model) is investigated. We argue that a similar me... |
hep-ph/0102241 | William Kilgore | Robert V. Harlander, William B. Kilgore | Soft and virtual corrections to pp -> H + X at NNLO | 16 pages, 7 figures, 16 ps files embedded with epsf. Minor
modifications: references and note added, results unchanged | Phys.Rev. D64 (2001) 013015 | 10.1103/PhysRevD.64.013015 | BNL-HET-01/6 | hep-ph | null | The contributions of virtual corrections and soft gluon emission to the
inclusive Higgs production cross section pp -> H + X are computed at
next-to-next-to-leading order in the heavy top quark limit. We show that this
part of the total cross section is well behaved in the sense of perturbative
convergence, with the ... | [
{
"created": "Mon, 19 Feb 2001 21:33:39 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Jun 2001 18:50:05 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Harlander",
"Robert V.",
""
],
[
"Kilgore",
"William B.",
""
]
] | The contributions of virtual corrections and soft gluon emission to the inclusive Higgs production cross section pp -> H + X are computed at next-to-next-to-leading order in the heavy top quark limit. We show that this part of the total cross section is well behaved in the sense of perturbative convergence, with the NN... |
hep-ph/9307250 | null | S. M. Troshin and N. E. Tyurin | Beyond the black disk limit | Latex, 5 pages, no figures, IHEP 93-53 | Phys.Lett. B316 (1993) 175-177 | 10.1016/0370-2693(93)90675-8 | null | hep-ph | null | We consider consequences of violation of the black disk limit possibly
revealed by the new CDF measurements of the total, elastic and diffractive
cross--sections.
| [
{
"created": "Mon, 12 Jul 1993 12:51:58 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Troshin",
"S. M.",
""
],
[
"Tyurin",
"N. E.",
""
]
] | We consider consequences of violation of the black disk limit possibly revealed by the new CDF measurements of the total, elastic and diffractive cross--sections. |
hep-ph/9807224 | Carlo Ewerz | Vladimir Gribov | QCD at large and short distances (annotated version) | 38 pages, Latex, 108 figures included using epsfig.sty. Annotated
version of hep-ph/9708424, misprints eliminated, equations checked and some
corrected, comments added (see abstract for further details) | Eur.Phys.J.C10:71-90,1999 | 10.1007/s100529900051 | Bonn TK 97-08 | hep-ph | null | The formulation of QCD which contains no divergences and no renormalization
procedure is presented. It contains both perturbative and non-perturbative
phenomena. It is shown that, due to its asymptotically free nature, the theory
is not defined uniquely. The chiral symmetry breaking and the nature of the
octet of pse... | [
{
"created": "Thu, 2 Jul 1998 16:02:29 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Gribov",
"Vladimir",
""
]
] | The formulation of QCD which contains no divergences and no renormalization procedure is presented. It contains both perturbative and non-perturbative phenomena. It is shown that, due to its asymptotically free nature, the theory is not defined uniquely. The chiral symmetry breaking and the nature of the octet of pseud... |
hep-ph/0112128 | Jisheng Chen | Ji-sheng Chen, Jia-rong Li and Peng-fei Zhuang | Non-Abelian Medium Effects in Quark-Gluon Plasma | 12 pages(Revtex), no figures | Int.J.Mod.Phys. A17 (2002) 1435-1448 | 10.1142/S0217751X02009849 | null | hep-ph | null | Based on the kinetic theory, the non-Abelian medium property of hot
Quark-Gluon Plasma is investigated. The nonlinearity of the plasma comes from
two aspects: The nonlinear wave-wave interaction and self-interaction of color
field. The non-Abelian color permittivity is obtained by expanding the kinetic
equations to t... | [
{
"created": "Mon, 10 Dec 2001 02:44:11 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Chen",
"Ji-sheng",
""
],
[
"Li",
"Jia-rong",
""
],
[
"Zhuang",
"Peng-fei",
""
]
] | Based on the kinetic theory, the non-Abelian medium property of hot Quark-Gluon Plasma is investigated. The nonlinearity of the plasma comes from two aspects: The nonlinear wave-wave interaction and self-interaction of color field. The non-Abelian color permittivity is obtained by expanding the kinetic equations to thi... |
1108.5259 | Timothy Burns | T. J. Burns | P-wave spin-spin splitting and meson loops | 4 pages, typo corrected. Contribution to the Proceedings of the XIV
International Conference on Hadron Spectroscopy (Hadron 2011), 13-17 June
2011, Munich, Germany | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In quark potential models the hyperfine splitting of P-wave mesons is zero in
the nonrelativistic limit, a prediction strikingly confirmed by experiment in
both charmonia and bottomonia. The result, however, ignores the coupling of
bare quarkonia to meson-meson pairs. This coupling causes mass shifts among the
states... | [
{
"created": "Fri, 26 Aug 2011 08:44:58 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Aug 2011 16:27:40 GMT",
"version": "v2"
}
] | 2011-08-30 | [
[
"Burns",
"T. J.",
""
]
] | In quark potential models the hyperfine splitting of P-wave mesons is zero in the nonrelativistic limit, a prediction strikingly confirmed by experiment in both charmonia and bottomonia. The result, however, ignores the coupling of bare quarkonia to meson-meson pairs. This coupling causes mass shifts among the states a... |
2303.02900 | Partha Pratim Bhaduri | Deekshit Kumar, Nachiketa Sarkar, Partha Pratim Bhaduri, Amaresh
Jaiswal | Examination of thermalization of quarkonia at energies available at the
CERN Large Hadron Collider | 10 pages, 5 figures. Some typos corrected | Published in Phys. Rev. C 107, 064906 (2023) | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We analyze the relative yields of different bottomonia and charmonia states
produced in Pb-Pb, p-Pb and high multiplicity p-p collisions at LHC, within a
semi-classical grand canonical ensemble approach. The underlying assumption is
the early thermalization and subsequent freezeout of these heavy hadrons
resulting in... | [
{
"created": "Mon, 6 Mar 2023 05:30:45 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Mar 2023 06:34:23 GMT",
"version": "v2"
},
{
"created": "Tue, 27 Jun 2023 09:14:17 GMT",
"version": "v3"
}
] | 2023-06-28 | [
[
"Kumar",
"Deekshit",
""
],
[
"Sarkar",
"Nachiketa",
""
],
[
"Bhaduri",
"Partha Pratim",
""
],
[
"Jaiswal",
"Amaresh",
""
]
] | We analyze the relative yields of different bottomonia and charmonia states produced in Pb-Pb, p-Pb and high multiplicity p-p collisions at LHC, within a semi-classical grand canonical ensemble approach. The underlying assumption is the early thermalization and subsequent freezeout of these heavy hadrons resulting in t... |
hep-ph/9209218 | Errol Gotsman | E. Gotsman, E.M. Levin and U. Maor | A Quantitative Investigation of the Pomeron | pages 15, Latex | Z.Phys. C57 (1993) 677-684 | 10.1007/BF01561488 | DESY 92-040 | hep-ph | null | A comparative investigation of various Pomeron models is carried out through
the study of their predicted values of $ \sigma_{tot}$, B, and
$\frac{\sigma_{el}}{\sigma_{tot}}$ in high energy pp and p$\bar{p}$ scattering.
Our results strongly support a picture of the Pomeron in which we have both
moderate blackening an... | [
{
"created": "Mon, 7 Sep 1992 06:59:53 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Gotsman",
"E.",
""
],
[
"Levin",
"E. M.",
""
],
[
"Maor",
"U.",
""
]
] | A comparative investigation of various Pomeron models is carried out through the study of their predicted values of $ \sigma_{tot}$, B, and $\frac{\sigma_{el}}{\sigma_{tot}}$ in high energy pp and p$\bar{p}$ scattering. Our results strongly support a picture of the Pomeron in which we have both moderate blackening and ... |
0808.3619 | Jun-Feng Sun | Jun-Feng Sun, Dong-Sheng Du, Yue-Ling Yang | Study of Bc --> J/psi pi, etac pi decays with perturbative QCD approach | 21 pages, revtex4 | Eur.Phys.J.C60:107-117,2009 | 10.1140/epjc/s10052-009-0872-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Bc --> J/psi pi, etac pi decays are studied with the perturbative QCD
approach. It is found that form factors and branching ratios are sensitive to
the parameters w, v, f_J/psi and f_etac, where w and v are the parameters of
the charmonium wave functions for Coulomb potential and harmonic oscillator
potential, re... | [
{
"created": "Wed, 27 Aug 2008 02:31:07 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Aug 2008 09:28:39 GMT",
"version": "v2"
},
{
"created": "Sat, 28 Feb 2009 07:47:40 GMT",
"version": "v3"
}
] | 2009-03-12 | [
[
"Sun",
"Jun-Feng",
""
],
[
"Du",
"Dong-Sheng",
""
],
[
"Yang",
"Yue-Ling",
""
]
] | The Bc --> J/psi pi, etac pi decays are studied with the perturbative QCD approach. It is found that form factors and branching ratios are sensitive to the parameters w, v, f_J/psi and f_etac, where w and v are the parameters of the charmonium wave functions for Coulomb potential and harmonic oscillator potential, resp... |
hep-ph/9806263 | Alex Pomarol | A. Pomarol and M. Quiros | The Standard Model from extra dimensions | 8 pages, LaTex | Phys.Lett.B438:255-260,1998 | 10.1016/S0370-2693(98)00979-4 | IEM-FT-175/98 and UAB-FT-449 | hep-ph hep-th | null | We present a simple N=1 five-dimensional model where the fifth dimension is
compactified on the orbifold $S^1/Z_2$. Non-chiral matter lives in the bulk of
the fifth dimension (five dimensions) while chiral matter lives on the fixed
points of the orbifold (four-dimensional boundaries). The massless sector
constitutes ... | [
{
"created": "Thu, 4 Jun 1998 18:11:37 GMT",
"version": "v1"
}
] | 2009-07-09 | [
[
"Pomarol",
"A.",
""
],
[
"Quiros",
"M.",
""
]
] | We present a simple N=1 five-dimensional model where the fifth dimension is compactified on the orbifold $S^1/Z_2$. Non-chiral matter lives in the bulk of the fifth dimension (five dimensions) while chiral matter lives on the fixed points of the orbifold (four-dimensional boundaries). The massless sector constitutes th... |
hep-ph/0202161 | Ariel Zhitnitsky | Ariel R. Zhitnitsky (University of British Columbia, Vancouver,
Canada) | "Nonbaryonic" Dark Matter as Baryonic Color Superconductor | Title changed. Two figures and Appendix added. Part on baryogenesis
is removed and posted as a separate paper hep-ph/0309086 | JCAP 0310:010,2003 | 10.1088/1475-7516/2003/10/010 | null | hep-ph astro-ph nucl-th | null | We discuss a novel cold dark matter candidate which is formed from the
ordinary quarks during the QCD phase transition when the axion domain wall
undergoes an unchecked collapse due to the tension in the wall. If a large
number of quarks is trapped inside the bulk of a closed axion domain wall, the
collapse stops due... | [
{
"created": "Fri, 15 Feb 2002 23:21:47 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Jun 2002 18:47:55 GMT",
"version": "v2"
},
{
"created": "Wed, 13 Nov 2002 21:53:17 GMT",
"version": "v3"
},
{
"created": "Wed, 10 Sep 2003 18:38:34 GMT",
"version": "v4"
}
] | 2010-12-17 | [
[
"Zhitnitsky",
"Ariel R.",
"",
"University of British Columbia, Vancouver,\n Canada"
]
] | We discuss a novel cold dark matter candidate which is formed from the ordinary quarks during the QCD phase transition when the axion domain wall undergoes an unchecked collapse due to the tension in the wall. If a large number of quarks is trapped inside the bulk of a closed axion domain wall, the collapse stops due t... |
hep-ph/9404311 | Kim Jihn E. | Kiwoon Choi, Jihn E. Kim and Hans Peter Nilles | Cosmological Constant and Soft Terms in Supergravity | Latex file, 11 pages plus 1 figure (the figure not included), SNUTP
94--19 | Phys.Rev.Lett. 73 (1994) 1758-1761 | 10.1103/PhysRevLett.73.1758 | null | hep-ph hep-th | null | Some of the soft SUSY breaking parameters in hidden sector supergravity model
depend on the expectation value of the hidden sector scalar potential, $<V_h>$,
whose tree level value is equal to the tree level cosmological constant. The
current practice of calculating soft parameters assumes that $<V_h>=0$. Quantum
cor... | [
{
"created": "Thu, 21 Apr 1994 02:18:56 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Choi",
"Kiwoon",
""
],
[
"Kim",
"Jihn E.",
""
],
[
"Nilles",
"Hans Peter",
""
]
] | Some of the soft SUSY breaking parameters in hidden sector supergravity model depend on the expectation value of the hidden sector scalar potential, $<V_h>$, whose tree level value is equal to the tree level cosmological constant. The current practice of calculating soft parameters assumes that $<V_h>=0$. Quantum corre... |
2012.00863 | Dubravko Klabu\v{c}ar | Ivan Dadi\'c, Dubravko Klabu\v{c}ar and Domagoj Kui\'c | Direct Photons from Hot Quark Matter in Renormalized Finite-Time-Path
QED | 17 pages, 1 figure | Particles 3 (2020) 676-692 | 10.3390/particles3040044 | ZTF-EP-20-09 | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Within the finite-time-path out-of-equilibrium quantum field theory (QFT), we
calculate direct photon emission from early stages of heavy ion collisions,
from a narrow window, in which uncertainty relations are still important and
they provide a new mechanism for production of photons. The basic difference
with respe... | [
{
"created": "Tue, 1 Dec 2020 22:04:54 GMT",
"version": "v1"
}
] | 2020-12-03 | [
[
"Dadić",
"Ivan",
""
],
[
"Klabučar",
"Dubravko",
""
],
[
"Kuić",
"Domagoj",
""
]
] | Within the finite-time-path out-of-equilibrium quantum field theory (QFT), we calculate direct photon emission from early stages of heavy ion collisions, from a narrow window, in which uncertainty relations are still important and they provide a new mechanism for production of photons. The basic difference with respect... |
1506.05204 | Ila Garg | Ila Garg | New minimal supersymmetric SO(10) GUT phenomenology and its cosmological
implications | Ph.D Thesis (Defended on 1 April, 2015), 187 Pages, 16 Figures,
References added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetric GUTs based on SO(10) gauge group are leading contenders to
describe particle physics beyond the Standard Model. Among these the "New
minimal supersymmetric SO(10) grand unified theory" (NMSGUT) based on Higgs
system 10+120+210+126+$\overline{126}$ has been developing since 1982. It now
successfully fit... | [
{
"created": "Wed, 17 Jun 2015 04:55:00 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Sep 2015 11:51:23 GMT",
"version": "v2"
}
] | 2015-09-07 | [
[
"Garg",
"Ila",
""
]
] | Supersymmetric GUTs based on SO(10) gauge group are leading contenders to describe particle physics beyond the Standard Model. Among these the "New minimal supersymmetric SO(10) grand unified theory" (NMSGUT) based on Higgs system 10+120+210+126+$\overline{126}$ has been developing since 1982. It now successfully fits ... |
hep-ph/9810538 | null | Y. S. Kim | Lorentz Covariance and Internal Space-time Symmetry of Relativistic
Extended Particles | RevTex 25 pages, 3 psfigs, Contribution to the Nova Collection of
papers on the Lorentz group (edited by Valeri Dvoeglazov) | null | null | null | hep-ph hep-th nucl-th quant-ph | null | The difference between Lorentz invariance and Lorentz covariance is discussed
in detail. A covariant formalism is developed for the internal space-time
symmetry of extended particles, especially in connection with the insightful
observations Feynman made during the period 1969-72. A Lorentz-group formalism
is present... | [
{
"created": "Fri, 30 Oct 1998 20:59:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kim",
"Y. S.",
""
]
] | The difference between Lorentz invariance and Lorentz covariance is discussed in detail. A covariant formalism is developed for the internal space-time symmetry of extended particles, especially in connection with the insightful observations Feynman made during the period 1969-72. A Lorentz-group formalism is presented... |
hep-ph/0506039 | Ivan Vitev | Ivan Vitev | Coherent power corrections to structure functions | Proceedings of the XIII international workshop in Deep Inelastic
Scattering DIS 2005. 5 pages 6 figures | null | 10.1063/1.2122035 | null | hep-ph | null | We calculate and resum a perturbative expansion of nuclear enhanced power
corrections to the structure functions measured in deeply inelastic scattering
of leptons on a nuclear target. Our results for the Bjorken x-, Q**2- and
A-dependence of nuclear shadowing in F2(x,Q**2;A) and the nuclear modifications
to FL(x,Q**... | [
{
"created": "Sat, 4 Jun 2005 22:53:51 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Vitev",
"Ivan",
""
]
] | We calculate and resum a perturbative expansion of nuclear enhanced power corrections to the structure functions measured in deeply inelastic scattering of leptons on a nuclear target. Our results for the Bjorken x-, Q**2- and A-dependence of nuclear shadowing in F2(x,Q**2;A) and the nuclear modifications to FL(x,Q**2;... |
0811.3086 | Tim Ledwig | Tim Ledwig, Antonio Silva, Marc Vanderhaeghen | Electromagnetic properties of the Delta(1232) and decuplet baryons in
the self-consistent SU(3) chiral quark-soliton model | 24 pages, 8 figures | Phys.Rev.D79:094025,2009 | 10.1103/PhysRevD.79.094025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the electromagnetic properties of the Delta(1232) resonance within
the self-consistent chiral quark-soliton model. In particular we present the
Delta form factors of the vector-current GE0, GE2 and GM1 for a
momentum-transfer range of $Q^{2} \leq 1GeV^{2}$. We apply the
symmetry-conserving quantization of ... | [
{
"created": "Wed, 19 Nov 2008 12:55:03 GMT",
"version": "v1"
}
] | 2009-07-30 | [
[
"Ledwig",
"Tim",
""
],
[
"Silva",
"Antonio",
""
],
[
"Vanderhaeghen",
"Marc",
""
]
] | We examine the electromagnetic properties of the Delta(1232) resonance within the self-consistent chiral quark-soliton model. In particular we present the Delta form factors of the vector-current GE0, GE2 and GM1 for a momentum-transfer range of $Q^{2} \leq 1GeV^{2}$. We apply the symmetry-conserving quantization of th... |
2009.13449 | Francesco Becattini | F. Becattini (Univeristy of Florence), M. Buzzegoli (Iowa State U.),
A. Palermo (University of Florence), G. Prokhorov (JINR, Dubna) | Polarization as a signature of local parity violation in hot QCD matter | 13 pages, 3 figures; final version to appear in Physics Letters B | null | 10.1016/j.physletb.2021.136706 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that local parity violation due to chirality imbalance in
relativistic nuclear collisions can be revealed by measuring the projection of
the polarization vector onto the momentum, i.e. the helicity, of final state
baryons. The proposed method does not require a coupling to the electromagnetic
field, like in t... | [
{
"created": "Mon, 28 Sep 2020 16:18:15 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Oct 2020 11:30:22 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Aug 2021 16:00:54 GMT",
"version": "v3"
},
{
"created": "Thu, 7 Oct 2021 10:11:12 GMT",
"version": "v4"
}
] | 2021-10-08 | [
[
"Becattini",
"F.",
"",
"Univeristy of Florence"
],
[
"Buzzegoli",
"M.",
"",
"Iowa State U."
],
[
"Palermo",
"A.",
"",
"University of Florence"
],
[
"Prokhorov",
"G.",
"",
"JINR, Dubna"
]
] | We show that local parity violation due to chirality imbalance in relativistic nuclear collisions can be revealed by measuring the projection of the polarization vector onto the momentum, i.e. the helicity, of final state baryons. The proposed method does not require a coupling to the electromagnetic field, like in the... |
1205.0007 | Miguel Pato | Alejandro Ibarra, Sergio L\'opez Gehler, Miguel Pato | Dark matter constraints from box-shaped gamma-ray features | 17 pages, 5 figures | JCAP07(2012)043 | 10.1088/1475-7516/2012/07/043 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation of a sharp spectral feature in the gamma-ray sky would be one
of the cleanest ways to identify dark matter and pinpoint its properties. Over
the years a lot of attention has been paid to two specific features, namely
gamma-ray lines and internal bremsstrahlung. Here, we explore a third class of
spectr... | [
{
"created": "Mon, 30 Apr 2012 20:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jul 2012 00:19:22 GMT",
"version": "v2"
}
] | 2012-07-25 | [
[
"Ibarra",
"Alejandro",
""
],
[
"Gehler",
"Sergio López",
""
],
[
"Pato",
"Miguel",
""
]
] | The observation of a sharp spectral feature in the gamma-ray sky would be one of the cleanest ways to identify dark matter and pinpoint its properties. Over the years a lot of attention has been paid to two specific features, namely gamma-ray lines and internal bremsstrahlung. Here, we explore a third class of spectral... |
2111.03571 | Jin Hu | Jin Hu | Relativistic first-order spin hydrodynamics via the Chapman-Enskog
expansion | null | null | 10.1103/PhysRevD.105.076009 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | In this paper, we present a detailed derivation of relativistic first-order
spin hydrodynamics using the Chapman-Enskog method to linearize the nonlocal
collision term for massive fermions proposed in \cite{Weickgenannt:2021cuo},
which well describes spin-orbit coupling in the collision process and is
relevant for th... | [
{
"created": "Fri, 5 Nov 2021 15:48:42 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Feb 2022 16:17:27 GMT",
"version": "v2"
}
] | 2022-04-27 | [
[
"Hu",
"Jin",
""
]
] | In this paper, we present a detailed derivation of relativistic first-order spin hydrodynamics using the Chapman-Enskog method to linearize the nonlocal collision term for massive fermions proposed in \cite{Weickgenannt:2021cuo}, which well describes spin-orbit coupling in the collision process and is relevant for the ... |
hep-ph/0304098 | Peter Williams | P. H. Williams | A Z-Monitor to Calibrate Higgs Production via Vector Boson Fusion with
Rapidity Gaps at the LHC | 4 pages, 7 figures. Presented at 38th Rencontres de Moriond on QCD
and Hadronic Interactions, Les Arcs, France, 22-29 Mar 2003 | null | null | IPPP/03/17, DCPT/03/34 | hep-ph | null | We study central Z-boson production accompanied by rapidity gaps on either
side as a way to gauge Higgs weak boson fusion production at the LHC. We
analyse the backgrounds for the bb-decay mode and show that these can be
substantially reduced. Special attention is paid to the evaluation of the gap
survival factor, wh... | [
{
"created": "Thu, 10 Apr 2003 10:15:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Williams",
"P. H.",
""
]
] | We study central Z-boson production accompanied by rapidity gaps on either side as a way to gauge Higgs weak boson fusion production at the LHC. We analyse the backgrounds for the bb-decay mode and show that these can be substantially reduced. Special attention is paid to the evaluation of the gap survival factor, whic... |
2406.01729 | Oscar Rodr\'iguez | Mar\'ia J. Dom\'inguez, Oscar Rodr\'iguez, \'Oscar Zapata | Reopening the Z portal with semi-annihilations | 27 pages, 9 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In one-component dark matter (DM) scenarios is commonly assumed that a scalar
WIMP must either be part of an $SU(2)_L$ multiplet with zero hypercharge or
have suppressed vector interactions with the $Z$ gauge boson to circumvent
stringent direct detection (DD) bounds. In this work, we demonstrate that
multi-component... | [
{
"created": "Mon, 3 Jun 2024 18:42:38 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Aug 2024 14:42:13 GMT",
"version": "v2"
}
] | 2024-08-14 | [
[
"Domínguez",
"María J.",
""
],
[
"Rodríguez",
"Oscar",
""
],
[
"Zapata",
"Óscar",
""
]
] | In one-component dark matter (DM) scenarios is commonly assumed that a scalar WIMP must either be part of an $SU(2)_L$ multiplet with zero hypercharge or have suppressed vector interactions with the $Z$ gauge boson to circumvent stringent direct detection (DD) bounds. In this work, we demonstrate that multi-component s... |
hep-ph/9909473 | Eugene Golowich | V. Cirigliano, J.F. Donoghue and E. Golowich | Electromagnetic Corrections to K->pi pi II - Dispersive Matching | 26 pages, 10 figures, 1 table, Comments added in Conclusion | Phys.Rev. D61 (2000) 093002 | 10.1103/PhysRevD.61.093002 | null | hep-ph | null | We express the leading electromagnetic corrections in K-> pi pi amplitudes as
integrals over the virtual photon squared-momentum Q^2. The high Q^2 behavior
is obtained via the operator product expansion. The low Q^2 behavior is
calculated using chiral perturbation theory. We model the intermediate Q^2
region using re... | [
{
"created": "Wed, 22 Sep 1999 15:28:40 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Nov 1999 15:40:23 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Cirigliano",
"V.",
""
],
[
"Donoghue",
"J. F.",
""
],
[
"Golowich",
"E.",
""
]
] | We express the leading electromagnetic corrections in K-> pi pi amplitudes as integrals over the virtual photon squared-momentum Q^2. The high Q^2 behavior is obtained via the operator product expansion. The low Q^2 behavior is calculated using chiral perturbation theory. We model the intermediate Q^2 region using reso... |
hep-ph/0007083 | A. D. Martin | V.A. Khoze (Durham), A.D. Martin (Durham) M.G. Ryskin (Durham &
St.Petersburg) | The compatibility of diffractive hard scattering in p pbar and ep
collisions | 8 pages, 1 figure, LaTeX, version to be published in PLB | Phys.Lett.B502:87-91,2001 | 10.1016/S0370-2693(01)00170-8 | DTP/00/40 | hep-ph | null | We show that the data for diffractive dijet production at the Tevatron p pbar
collider are consistent with diffractive deep inelastic e p data collected at
HERA. The breakdown of factorization between the two data sets is naturally
explained by a strong tendency to populate the rapidity gap in the p pbar
diffractive ... | [
{
"created": "Mon, 10 Jul 2000 14:17:11 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Feb 2001 17:26:26 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Khoze",
"V. A.",
"",
"Durham"
],
[
"Martin",
"A. D.",
"",
"Durham"
],
[
"Ryskin",
"M. G.",
"",
"Durham &\n St.Petersburg"
]
] | We show that the data for diffractive dijet production at the Tevatron p pbar collider are consistent with diffractive deep inelastic e p data collected at HERA. The breakdown of factorization between the two data sets is naturally explained by a strong tendency to populate the rapidity gap in the p pbar diffractive pr... |
2012.04991 | Philipp Isserstedt | Philipp Isserstedt, Christian S. Fischer, Thorsten Steinert | Thermodynamics from the quark condensate | 9 pages, 7 figures; v2: minor changes, version published in PRD | Phys. Rev. D 103, 054012 (2021) | 10.1103/PhysRevD.103.054012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a method to compute thermodynamic quantities within functional
continuum frameworks that is independent of the employed truncation. As a proof
of principle, we first apply it to a Nambu-Jona-Lasinio model in mean-field
approximation. Then, we use the method with solutions obtained from a coupled
set of tru... | [
{
"created": "Wed, 9 Dec 2020 11:50:20 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Mar 2021 20:49:46 GMT",
"version": "v2"
}
] | 2021-03-15 | [
[
"Isserstedt",
"Philipp",
""
],
[
"Fischer",
"Christian S.",
""
],
[
"Steinert",
"Thorsten",
""
]
] | We present a method to compute thermodynamic quantities within functional continuum frameworks that is independent of the employed truncation. As a proof of principle, we first apply it to a Nambu-Jona-Lasinio model in mean-field approximation. Then, we use the method with solutions obtained from a coupled set of trunc... |
2305.13379 | Isabel Mira Oldengott | Emil Brinch Holm, Isabel M. Oldengott, Stefan Zentarra | Local clustering of relic neutrinos with kinetic field theory | 7 pages, 1 figure; list of references updated | null | 10.1016/j.physletb.2023.138073 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The density of relic neutrinos is expected to be enhanced due to clustering
in our local neighbourhood at Earth. We introduce a novel analytical technique
to calculate the neutrino overdensity, based on kinetic field theory. Kinetic
field theory is a particle-based theory for cosmic structure formation and in
this wo... | [
{
"created": "Mon, 22 May 2023 18:00:12 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Aug 2023 08:35:39 GMT",
"version": "v2"
}
] | 2023-08-09 | [
[
"Holm",
"Emil Brinch",
""
],
[
"Oldengott",
"Isabel M.",
""
],
[
"Zentarra",
"Stefan",
""
]
] | The density of relic neutrinos is expected to be enhanced due to clustering in our local neighbourhood at Earth. We introduce a novel analytical technique to calculate the neutrino overdensity, based on kinetic field theory. Kinetic field theory is a particle-based theory for cosmic structure formation and in this work... |
1905.02360 | Bo-Qiang Ma | Xiaonan Liu, Bo-Qiang Ma | Nucleon strangeness polarization from $\Lambda/\bar\Lambda$ hyperon
production in polarized proton-proton collision at RHIC | 10 latex pages, 6 figures, final version for publication | null | 10.1140/epjc/s10052-019-6916-z | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the inclusive production of a polarized $\Lambda$ or
$\bar{\Lambda}$ hyperon from the single longitudinally polarized proton and
proton ($pp$) collision at RHIC. By comparing the data reported by the STAR
Collaboration, we find that this process is sensitive to the polarization of
strange and antistrange... | [
{
"created": "Tue, 7 May 2019 05:30:53 GMT",
"version": "v1"
},
{
"created": "Tue, 14 May 2019 03:22:25 GMT",
"version": "v2"
}
] | 2019-06-05 | [
[
"Liu",
"Xiaonan",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | We calculate the inclusive production of a polarized $\Lambda$ or $\bar{\Lambda}$ hyperon from the single longitudinally polarized proton and proton ($pp$) collision at RHIC. By comparing the data reported by the STAR Collaboration, we find that this process is sensitive to the polarization of strange and antistrange q... |
hep-ph/9901216 | Anatoli Efremov | A.V.Efremov, Yu.I.Ivanshin, O.G.Smirnova, L.G.Tkatchev,
R.Ya.Zulkarneev | On the T-Odd Quark Fragmentation Function and on Transversal Handedness | 10 pp, 5 epsfig, Latex 2e, szjp.cls, epsfig.sty, wrapfig.sty
included. Talk in "Spin and Symmetry - Praha98". To be published in
Czechoslovak Journal of Physics, Suppl | Czech.J.Phys. 49S2 (1999) 75-84 | 10.1007/s10582-999-0088-2 | null | hep-ph | null | The first probe of the correlation of the T-odd one-particle fragmentation
function responsible for the left--right asymmetry of fragmentation of a
transversely polarized quark is done by using the 1991-95 DELPHI data for $Z\to
2$-jet decay. Integrated over the fraction of longitudinal and transversal
momenta, this c... | [
{
"created": "Mon, 4 Jan 1999 17:43:02 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Efremov",
"A. V.",
""
],
[
"Ivanshin",
"Yu. I.",
""
],
[
"Smirnova",
"O. G.",
""
],
[
"Tkatchev",
"L. G.",
""
],
[
"Zulkarneev",
"R. Ya.",
""
]
] | The first probe of the correlation of the T-odd one-particle fragmentation function responsible for the left--right asymmetry of fragmentation of a transversely polarized quark is done by using the 1991-95 DELPHI data for $Z\to 2$-jet decay. Integrated over the fraction of longitudinal and transversal momenta, this cor... |
1512.04651 | Boris Mangazeev | Edgar V. Bugaev and Boris V. Mangazeev | Nuclear shadowing in deep inelastic scattering on nuclei at low and
medium Q^2 | 6 pages, 2 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nuclear shadowing corrections to the structure functions of deep inelastic
scattering of intermediate-mass nuclei are calculated at very low values of
Bjorken x and small values of Q^2 (Q^2<5 GeV^2). The two-component approach
(generalized VMD plus hard pomeron) is used for a description of the underlying
virtual pho... | [
{
"created": "Tue, 15 Dec 2015 05:04:45 GMT",
"version": "v1"
}
] | 2015-12-16 | [
[
"Bugaev",
"Edgar V.",
""
],
[
"Mangazeev",
"Boris V.",
""
]
] | Nuclear shadowing corrections to the structure functions of deep inelastic scattering of intermediate-mass nuclei are calculated at very low values of Bjorken x and small values of Q^2 (Q^2<5 GeV^2). The two-component approach (generalized VMD plus hard pomeron) is used for a description of the underlying virtual photo... |
1905.11750 | Takhmasib Aliev | T.M.Aliev, T.Barakat, and S.Bilmis | Properties of excited $B_c$ states in QCD | 11 pages, 4 figures Misprints are corrected and reference list has
been updated | Nuclear Physics B, Volume 947, 2019, 114726 | 10.1016/j.nuclphysb.2019.114726 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mass and leptonic decay constants of recently observed two new excited
$B_c$ states at LHC are studied within the QCD sum rules. Considering the
contributions of the ground and radially excited states, the mass and residues
of the excited states of pseudoscalar and vector mesons are calculated in the
framework of... | [
{
"created": "Tue, 28 May 2019 11:30:26 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Aug 2019 07:30:26 GMT",
"version": "v2"
}
] | 2019-08-28 | [
[
"Aliev",
"T. M.",
""
],
[
"Barakat",
"T.",
""
],
[
"Bilmis",
"S.",
""
]
] | The mass and leptonic decay constants of recently observed two new excited $B_c$ states at LHC are studied within the QCD sum rules. Considering the contributions of the ground and radially excited states, the mass and residues of the excited states of pseudoscalar and vector mesons are calculated in the framework of t... |
hep-ph/0206291 | Mahiko Suzuki | M. Suzuki | Helicity conservation in inclusive nonleptonic decay B to VX: Test of
long-distance final state interaction | 15 pages in Revtex with 3 figures embedded | Phys.Rev.D66:054018,2002 | 10.1103/PhysRevD.66.054018 | LBNL-50942 | hep-ph | null | The polarization measurement in the inclusive B decay provides us with a
simple test of how much the long-distance final-state interaction takes place
as the energy of the observed meson varies in the final state. We give the
expectation of the perturbative QCD for the energy dependence of the helicity
fractions in a... | [
{
"created": "Thu, 27 Jun 2002 17:27:23 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Suzuki",
"M.",
""
]
] | The polarization measurement in the inclusive B decay provides us with a simple test of how much the long-distance final-state interaction takes place as the energy of the observed meson varies in the final state. We give the expectation of the perturbative QCD for the energy dependence of the helicity fractions in a s... |
hep-ph/9609295 | Ramon Munoz Tapia | S. Moretti, R. Munoz-Tapia and K. Odagiri | Gluino signals in 4jet events and vertex tagging at LEP1 | 28 pages, 9 figures embedded with epsfig, Latex. Major revision
taking into account latest bounds. Version to appear in Zeit. f. Phys. C | Eur.Phys.J.C4:351-362,1998 | 10.1007/s100520050213 | null | hep-ph | null | Heavy flavour tagging provides a broad range of possibilities in testing QCD
features at LEP. We present here a study of 4jets events at LEP I where the
so-called light gluinos could be directly produced. We show that microvertex
techniques offer a unique chance to exploit simple kinematical distributions in
order to... | [
{
"created": "Mon, 9 Sep 1996 17:09:48 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Sep 1997 11:06:31 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Moretti",
"S.",
""
],
[
"Munoz-Tapia",
"R.",
""
],
[
"Odagiri",
"K.",
""
]
] | Heavy flavour tagging provides a broad range of possibilities in testing QCD features at LEP. We present here a study of 4jets events at LEP I where the so-called light gluinos could be directly produced. We show that microvertex techniques offer a unique chance to exploit simple kinematical distributions in order to o... |
hep-ph/9602333 | Plamen Krastev | P.I. Krastev, S.T. Petcov and L. Qiuyu | On the MSW $\nu_e \to \nu_s$ transition solution of the solar neutrino
problem | 23 pages, revtex; texfile and figures available also as one
tar-compressed, uuencoded file from ftp://ftp.sns.ias.edu/pub/krastev/STER
(first three figures, when unpacked, are 6.9 Mb each !!!) | Phys.Rev.D54:7057-7066,1996 | 10.1103/PhysRevD.54.7057 | Preprint IASSNS-AST 96/11 and Ref. SISSA 89/95/EP | hep-ph astro-ph | null | We study the stability of the two--neutrino MSW solution of the solar
neutrino problem, corresponding to solar $\nu_e$ transitions into sterile
neutrino, $\nu_e \rightarrow \nu_s$, with respect to changes of the total
fluxes of $^{8}$B and $^{7}$Be neutrinos, $\Phi_{{\rm B}}$ and $\Phi_{{\rm
Be}}$. For any value of $... | [
{
"created": "Fri, 16 Feb 1996 21:58:02 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Krastev",
"P. I.",
""
],
[
"Petcov",
"S. T.",
""
],
[
"Qiuyu",
"L.",
""
]
] | We study the stability of the two--neutrino MSW solution of the solar neutrino problem, corresponding to solar $\nu_e$ transitions into sterile neutrino, $\nu_e \rightarrow \nu_s$, with respect to changes of the total fluxes of $^{8}$B and $^{7}$Be neutrinos, $\Phi_{{\rm B}}$ and $\Phi_{{\rm Be}}$. For any value of $\P... |
1904.08569 | De-Min Li | Chen-Guang Zhao, Guan-Ying Wang, Guan-Nan Li, En Wang, and De-Min Li | The $\phi(2170)$ production in the process $\gamma p\to \eta \phi p$ | 6 pages, 4 Figures, version accepted for publication in Physical
Review D | Phys. Rev. D 99, 114014 (2019) | 10.1103/PhysRevD.99.114014 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied the $\gamma p\to \eta \phi p$ reaction within the effective
Lagrangian approach, by considering the contribution of the intermediate state
$\phi(2170)$ production, and the background contributions of $t$-channel
$\pi^0$ and $\eta$ mesons exchanges with the intermediate states $N$ and
$N(1535)$. Our ca... | [
{
"created": "Thu, 18 Apr 2019 02:21:32 GMT",
"version": "v1"
},
{
"created": "Sun, 19 May 2019 10:52:33 GMT",
"version": "v2"
},
{
"created": "Tue, 4 Jun 2019 03:11:55 GMT",
"version": "v3"
}
] | 2019-06-26 | [
[
"Zhao",
"Chen-Guang",
""
],
[
"Wang",
"Guan-Ying",
""
],
[
"Li",
"Guan-Nan",
""
],
[
"Wang",
"En",
""
],
[
"Li",
"De-Min",
""
]
] | We have studied the $\gamma p\to \eta \phi p$ reaction within the effective Lagrangian approach, by considering the contribution of the intermediate state $\phi(2170)$ production, and the background contributions of $t$-channel $\pi^0$ and $\eta$ mesons exchanges with the intermediate states $N$ and $N(1535)$. Our calc... |
1211.1808 | Nodoka Yamanaka | Nodoka Yamanaka | Two-loop level rainbowlike supersymmetric contribution to the fermion
electric dipole moment | 5 pages, 5 figures | Phys.Rev. D87 (2013) 011701 | 10.1103/PhysRevD.87.011701 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the two-loop level electric and chromo-electric dipole moments
of the fermion involving fermion-sfermion inner loop, gaugino, and higgsino in
the minimal supersymmetric standard model, and analyze the chromo-electric
dipole moment with the top-stop inner loop. It is found that this contribution
is compar... | [
{
"created": "Thu, 8 Nov 2012 09:55:36 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Dec 2012 05:47:01 GMT",
"version": "v2"
}
] | 2013-01-07 | [
[
"Yamanaka",
"Nodoka",
""
]
] | We calculate the two-loop level electric and chromo-electric dipole moments of the fermion involving fermion-sfermion inner loop, gaugino, and higgsino in the minimal supersymmetric standard model, and analyze the chromo-electric dipole moment with the top-stop inner loop. It is found that this contribution is comparab... |
0709.4202 | Jurgen Reuter | Jurgen Reuter | SUSY Multi-Step Unification without Doublet-Triplet Splitting | Submitted for the SUSY07 proceedings, 4 pages, 3 eps figures | null | null | FR-THEP-07-09 | hep-ph | null | Matter-Higgs unification in string-inspired supersymmetric Grand Unified
Theories predicts the existence of colored states in the Higgs multiplets and
calls for two extra generations of Higgs-like fields ('unhiggses'). If these
states are present near the TeV scale, gauge-coupling unification points to the
existence ... | [
{
"created": "Wed, 26 Sep 2007 16:07:30 GMT",
"version": "v1"
}
] | 2007-09-27 | [
[
"Reuter",
"Jurgen",
""
]
] | Matter-Higgs unification in string-inspired supersymmetric Grand Unified Theories predicts the existence of colored states in the Higgs multiplets and calls for two extra generations of Higgs-like fields ('unhiggses'). If these states are present near the TeV scale, gauge-coupling unification points to the existence of... |
1906.04080 | Edward Shuryak | Dmitri Kharzeev, Edward Shuryak and Ismail Zahed | Baryogenesis and helical magnetogenesis from the electroweak transition
of the minimal Standard Model | The paper is significantly changed:. New concept is "topological
stability" of sphaleron zero mode, which we claim survives all plasma
corrections and still has zero eigenvalue. Novel discussion of CP violation
at sphaleron explosion lead to asymmetry of about 10^-9, which set the
resulting baryon asymmetry of ... | Phys. Rev. D 102, 073003 (2020) | 10.1103/PhysRevD.102.073003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We start by considering the production rates of sphalerons with different
size $\rho$ in the symmetric phase, $T>T_{EW}$. At small $\rho$, the
distribution is cut off by the growing mass $M\sim 1/\rho$, and at large $\rho$
by the magnetic screening mass. In the broken phase, $T<T_{EW}$ the scale is
set by the Higgs V... | [
{
"created": "Mon, 10 Jun 2019 15:52:11 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Jan 2020 15:39:38 GMT",
"version": "v2"
}
] | 2020-10-21 | [
[
"Kharzeev",
"Dmitri",
""
],
[
"Shuryak",
"Edward",
""
],
[
"Zahed",
"Ismail",
""
]
] | We start by considering the production rates of sphalerons with different size $\rho$ in the symmetric phase, $T>T_{EW}$. At small $\rho$, the distribution is cut off by the growing mass $M\sim 1/\rho$, and at large $\rho$ by the magnetic screening mass. In the broken phase, $T<T_{EW}$ the scale is set by the Higgs VEV... |
hep-ph/9807413 | Tatsu Takeuchi | Aaron K. Grant (UCLA) and Tatsu Takeuchi (Virginia Tech) | An analysis of Precision Electroweak Measurements: Summer 98 Update | LaTeX2e, 23 pages, 18 postscript figures, uses epsf.sty | null | null | VPI-IPPAP-98-1, UCLA/98/TEP/20 | hep-ph | null | We update our analysis of precision electroweak measurements using the latest
data announced at Moriond, March 1998. Possible oblique corrections from new
physics are parametrized using the STU formalism of Ref.[1], and non-oblique
corrections to the Zbb vertex are parametrized using the xi_b zeta_b formalism
of Ref.... | [
{
"created": "Sat, 18 Jul 1998 20:20:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Grant",
"Aaron K.",
"",
"UCLA"
],
[
"Takeuchi",
"Tatsu",
"",
"Virginia Tech"
]
] | We update our analysis of precision electroweak measurements using the latest data announced at Moriond, March 1998. Possible oblique corrections from new physics are parametrized using the STU formalism of Ref.[1], and non-oblique corrections to the Zbb vertex are parametrized using the xi_b zeta_b formalism of Ref.[2... |
1301.6973 | Pablo Roig | D. G\'omez Dumm and P. Roig | Dispersive representation of the pion vector form factor in
$\tau\to\pi\pi\nu_\tau$ decays | 22 pages, 4 figures. Determination of rho(770) pole parameters
substantially improved using a new method, based on rational approximants.
Other results unchanged. Version to be published in EPJC | Eur. Phys. J. C (2013) 73: 2528 | 10.1140/epjc/s10052-013-2528-1 | UAB-FT-725 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a dispersive representation of the charged pion vector form factor
that is consistent with chiral symmetry and fulfills the constraints imposed by
analyticity and unitarity. Unknown parameters are fitted to the very precise
data on $\tau^-\to\pi^-\pi^0\nu_\tau$ decays obtained by Belle, leading to a
good d... | [
{
"created": "Tue, 29 Jan 2013 16:34:39 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Aug 2013 07:46:49 GMT",
"version": "v2"
}
] | 2013-09-10 | [
[
"Dumm",
"D. Gómez",
""
],
[
"Roig",
"P.",
""
]
] | We propose a dispersive representation of the charged pion vector form factor that is consistent with chiral symmetry and fulfills the constraints imposed by analyticity and unitarity. Unknown parameters are fitted to the very precise data on $\tau^-\to\pi^-\pi^0\nu_\tau$ decays obtained by Belle, leading to a good des... |
0812.0942 | Tanja Branz | Tanja Branz, Thomas Gutsche, Valery E. Lyubovitskij | Weak decays of heavy hadron molecules involving the f0(980) | 11 pages, 5 figures, accepted for publication in Phys. Rev. D | Phys.Rev.D79:014035,2009 | 10.1103/PhysRevD.79.014035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study weak decays of the charm- and bottom-strange mesons Ds0*(2317),
Ds1(2460), Bs0*(5725) and Bs1(5778) with f0(980) in the final state by assuming
a hadronic molecule interpretation for their structures. Since in the proposed
framework the initial and final states are occupied by hadronic molecules, the
predict... | [
{
"created": "Thu, 4 Dec 2008 15:55:58 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Feb 2009 10:09:24 GMT",
"version": "v2"
}
] | 2009-02-23 | [
[
"Branz",
"Tanja",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Lyubovitskij",
"Valery E.",
""
]
] | We study weak decays of the charm- and bottom-strange mesons Ds0*(2317), Ds1(2460), Bs0*(5725) and Bs1(5778) with f0(980) in the final state by assuming a hadronic molecule interpretation for their structures. Since in the proposed framework the initial and final states are occupied by hadronic molecules, the predictio... |
1312.5718 | Dennis D. Dietrich | Dennis D. Dietrich | Hadrons on the worldline, holography, and Wilson flow | 6 pages, 1 figure. v2 corresponds to published version | Phys. Rev. D 89, 086005 (2014) | 10.1103/PhysRevD.89.086005 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Holographic principles have impacted the way we look at strong coupling
phenomena in quantum chromodynamics, strongly interacting extensions of the
standard model, and {condensed-matter} physics. In real world settings,
however, we still lack understanding of why and when such an approach is
justified. Therefore, her... | [
{
"created": "Thu, 19 Dec 2013 20:05:55 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Apr 2014 02:30:36 GMT",
"version": "v2"
}
] | 2014-04-23 | [
[
"Dietrich",
"Dennis D.",
""
]
] | Holographic principles have impacted the way we look at strong coupling phenomena in quantum chromodynamics, strongly interacting extensions of the standard model, and {condensed-matter} physics. In real world settings, however, we still lack understanding of why and when such an approach is justified. Therefore, here,... |
hep-ph/9911485 | Pierre van Baal | M. Garcia Perez, T.G. Kovacs and P. van Baal | Comments on the Instanton Size Distribution | LaTeX, 15 pages, 3 figures | Phys.Lett. B472 (2000) 295-301 | 10.1016/S0370-2693(99)01451-3 | FTUAM-99-39; INLO-PUB-20/99 | hep-ph hep-lat hep-th | null | By studying the non-linear effects of overlapping instanton pairs we address
difficulties in the identification of instanton distributions when the average
instanton size is comparable to the average distance. For the exact charge two
solution, we study how its parametrisation relates to a description in terms of
ind... | [
{
"created": "Thu, 25 Nov 1999 13:29:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Perez",
"M. Garcia",
""
],
[
"Kovacs",
"T. G.",
""
],
[
"van Baal",
"P.",
""
]
] | By studying the non-linear effects of overlapping instanton pairs we address difficulties in the identification of instanton distributions when the average instanton size is comparable to the average distance. For the exact charge two solution, we study how its parametrisation relates to a description in terms of indiv... |
hep-ph/9504337 | Herbert Dreiner | A. H. Chamseddine and Herbi Dreiner (ETH-Zurich) | Anomaly-Free Gauged R-Symmetry in Local Supersymmetry | 29 pages, latex, including 3 tables. Final version accepted for
publication in NPB. Slight revision of supersymmetry breaking and dropped
sub-section on mu problem, which will appear expaned elsewhere | Nucl.Phys. B458 (1996) 65-89 | 10.1016/0550-3213(95)00583-8 | ETH-TH/95-04 | hep-ph hep-th | null | We discuss local \R-symmetry as a potentially powerful new model building
tool. We first review and clarify that a $U(1)$ \R-symmetry can only be gauged
in local and not in global supersymmetry. We determine the anomaly-cancellation
conditions for the gauged \R-symmetry. For the standard superpotential these
equation... | [
{
"created": "Wed, 19 Apr 1995 14:25:39 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jun 1995 12:42:07 GMT",
"version": "v2"
},
{
"created": "Sat, 2 Dec 1995 03:51:16 GMT",
"version": "v3"
}
] | 2011-02-19 | [
[
"Chamseddine",
"A. H.",
"",
"ETH-Zurich"
],
[
"Dreiner",
"Herbi",
"",
"ETH-Zurich"
]
] | We discuss local \R-symmetry as a potentially powerful new model building tool. We first review and clarify that a $U(1)$ \R-symmetry can only be gauged in local and not in global supersymmetry. We determine the anomaly-cancellation conditions for the gauged \R-symmetry. For the standard superpotential these equations ... |
2307.11734 | Martin Formanek | Martin Formanek, John P. Palastro, Dillon Ramsey, Stefan Weber,
Antonino Di Piazza | Signatures of vacuum birefringence in low-power flying focus pulses | 14 pages, 5 figures | Phys. Rev. D 109 (2024), 056009 | 10.1103/PhysRevD.109.056009 | null | hep-ph physics.optics | http://creativecommons.org/licenses/by/4.0/ | Vacuum birefringence produces a differential phase between orthogonally
polarized components of a weak electromagnetic probe in the presence of a
strong electromagnetic field. Despite representing a hallmark prediction of
quantum electrodynamics, vacuum birefringence remains untested in pure light
configurations due ... | [
{
"created": "Fri, 21 Jul 2023 17:46:40 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Mar 2024 15:36:53 GMT",
"version": "v2"
}
] | 2024-03-11 | [
[
"Formanek",
"Martin",
""
],
[
"Palastro",
"John P.",
""
],
[
"Ramsey",
"Dillon",
""
],
[
"Weber",
"Stefan",
""
],
[
"Di Piazza",
"Antonino",
""
]
] | Vacuum birefringence produces a differential phase between orthogonally polarized components of a weak electromagnetic probe in the presence of a strong electromagnetic field. Despite representing a hallmark prediction of quantum electrodynamics, vacuum birefringence remains untested in pure light configurations due to... |
hep-ph/0608316 | Alfredo Valcarce | J. Vijande, A. Valcarce, K. Tsushima | Dynamical study of ${\bf QQ-\bar u \bar d}$ mesons | 10 pages, 5 tables. Accepted for publication in Phys. Rev. D | Phys.Rev.D74:054018,2006 | 10.1103/PhysRevD.74.054018 | null | hep-ph hep-ex nucl-th | null | It has been recently conjectured by Selem and Wilczek \cite{Sel06} the
existence of a $ss-[\bar u \bar d]$ meson due to strong correlations between
the two light antiquarks. We make a detailed study of this system within a
dynamical quark model which has proven to be successful in reproducing the most
important featu... | [
{
"created": "Wed, 30 Aug 2006 10:24:29 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Vijande",
"J.",
""
],
[
"Valcarce",
"A.",
""
],
[
"Tsushima",
"K.",
""
]
] | It has been recently conjectured by Selem and Wilczek \cite{Sel06} the existence of a $ss-[\bar u \bar d]$ meson due to strong correlations between the two light antiquarks. We make a detailed study of this system within a dynamical quark model which has proven to be successful in reproducing the most important feature... |
hep-ph/9503257 | Mikhail Bilenky | Mikhail Bilenky and Arcadi Santamaria | BEYOND THE STANDARD MODEL WITH EFFECTIVE LAGRANGIANS | LaTeX file, 9 pages, Dec. 1994. Contribution to the Proceedings of
the 28th Symposium on the Theory of Elementary Particles, Wendisch-Rietz,
August 30 - September 3, 1994. | null | null | DESY 95-027 | hep-ph | null | We discuss some applications of the effective quantum field theory to the
description of the physics beyond the Standard Model. We consider two different
examples. In the first one we derive, at the one-loop level, an effective
lagrangian for an extension of the Standard Model with a charged scalar singlet
by ``integ... | [
{
"created": "Tue, 7 Mar 1995 16:35:31 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Bilenky",
"Mikhail",
""
],
[
"Santamaria",
"Arcadi",
""
]
] | We discuss some applications of the effective quantum field theory to the description of the physics beyond the Standard Model. We consider two different examples. In the first one we derive, at the one-loop level, an effective lagrangian for an extension of the Standard Model with a charged scalar singlet by ``integra... |
1704.05457 | Hongxi Xing | Radja Boughezal, Frank Petriello, Ulrich Schubert, Hongxi Xing | The spin-dependent quark beam function at NNLO | 18 pages, 3 figures, references added, corrections made in some
equations | Phys. Rev. D 96, 034001 (2017) | 10.1103/PhysRevD.96.034001 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the beam function for longitudinally-polarized quarks through
next-to-next-to-leading order (NNLO) in QCD perturbation theory. This is the
last missing ingredient needed to apply the factorization theorem for the
$N$-jettiness event-shape variable in polarized collisions through the NNLO
level. We presen... | [
{
"created": "Tue, 18 Apr 2017 18:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 10 May 2017 01:33:09 GMT",
"version": "v2"
}
] | 2017-08-09 | [
[
"Boughezal",
"Radja",
""
],
[
"Petriello",
"Frank",
""
],
[
"Schubert",
"Ulrich",
""
],
[
"Xing",
"Hongxi",
""
]
] | We calculate the beam function for longitudinally-polarized quarks through next-to-next-to-leading order (NNLO) in QCD perturbation theory. This is the last missing ingredient needed to apply the factorization theorem for the $N$-jettiness event-shape variable in polarized collisions through the NNLO level. We present ... |
2004.12174 | Ziyue Wang | Ziyue Wang, Xingyu Guo, Shuzhe Shi and Pengfei Zhuang | Mass Correction to Chiral Kinetic Equations | 4 pages, Quark Matter 2019 conference proceeding. Drawn from
arXiv:1903.03461 | null | 10.1016/j.nuclphysa.2020.121976 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study fermion mass correction to chiral kinetic equations in
electromagnetic fields. Different from the chiral limit where fermion number
density is the only independent distribution, the number and spin densities are
coupled to each other for massive fermion systems. To the first order in
$\hbar$, we derived the ... | [
{
"created": "Sat, 25 Apr 2020 15:49:48 GMT",
"version": "v1"
}
] | 2021-02-03 | [
[
"Wang",
"Ziyue",
""
],
[
"Guo",
"Xingyu",
""
],
[
"Shi",
"Shuzhe",
""
],
[
"Zhuang",
"Pengfei",
""
]
] | We study fermion mass correction to chiral kinetic equations in electromagnetic fields. Different from the chiral limit where fermion number density is the only independent distribution, the number and spin densities are coupled to each other for massive fermion systems. To the first order in $\hbar$, we derived the qu... |
0704.0235 | Thomas G. Rizzo | Thomas G. Rizzo | The Determination of the Helicity of $W'$ Boson Couplings at the LHC | 29 pages, 11 figures; discussion and reference added, typos corrected | JHEP 0705:037,2007 | 10.1088/1126-6708/2007/05/037 | SLAC-PUB-12392 | hep-ph hep-ex | null | Apart from its mass and width, the most important property of a new charged
gauge boson, $W'$, is the helicity of its couplings to the SM fermions. Such
particles are expected to exist in many extensions of the Standard Model. In
this paper we explore the capability of the LHC to determine the $W'$ coupling
helicity ... | [
{
"created": "Mon, 2 Apr 2007 16:55:32 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Apr 2007 16:54:09 GMT",
"version": "v2"
},
{
"created": "Thu, 3 May 2007 16:39:43 GMT",
"version": "v3"
},
{
"created": "Mon, 7 May 2007 14:49:56 GMT",
"version": "v4"
}
] | 2009-11-13 | [
[
"Rizzo",
"Thomas G.",
""
]
] | Apart from its mass and width, the most important property of a new charged gauge boson, $W'$, is the helicity of its couplings to the SM fermions. Such particles are expected to exist in many extensions of the Standard Model. In this paper we explore the capability of the LHC to determine the $W'$ coupling helicity at... |
2308.16608 | Wei Liu | Daniele Barducci, Wei Liu, Arsenii Titov, Zeren Simon Wang, Yu Zhang | Probing the dipole portal to heavy neutral leptons via meson decays at
the high-luminosity LHC | 16 pages+refs, 5 figures, 2 tables, to match the PRD version | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We consider the dipole portal to sterile neutrinos, also called heavy neutral
leptons (HNLs). The dipole interaction with the photon leads to HNL production
in meson decays, as well as triggers the HNL decay into an active neutrino and
a photon. HNLs with masses of order of 0.01-1 GeV are naturally long-lived if
the ... | [
{
"created": "Thu, 31 Aug 2023 10:08:53 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Dec 2023 11:45:39 GMT",
"version": "v2"
}
] | 2023-12-05 | [
[
"Barducci",
"Daniele",
""
],
[
"Liu",
"Wei",
""
],
[
"Titov",
"Arsenii",
""
],
[
"Wang",
"Zeren Simon",
""
],
[
"Zhang",
"Yu",
""
]
] | We consider the dipole portal to sterile neutrinos, also called heavy neutral leptons (HNLs). The dipole interaction with the photon leads to HNL production in meson decays, as well as triggers the HNL decay into an active neutrino and a photon. HNLs with masses of order of 0.01-1 GeV are naturally long-lived if the di... |
hep-ph/9612395 | Matthias Steinhauser | Matthias Steinhauser | Corrections of O(\alpha_s^2) to the Decay of an Intermediate-Mass Higgs
Boson into Two Photons | 9 pages, LaTeX, 13 postscript figures. Contribution to the
proceedings of the Ringberg Workshop, Tegernsee, Germany, 8-13 December 1996 | null | null | MPI/PhT/96-130 | hep-ph | null | The QCD correction of $O(\alpha_s^2)$ to the decay of the Standard Model
Higgs boson into two photons is presented. We consider the contribution coming
from diagrams with a heavy top quark as virtual particle. The first three terms
of the expansion in the inverse top mass is calculated. Expressing the result
through ... | [
{
"created": "Wed, 18 Dec 1996 11:28:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Steinhauser",
"Matthias",
""
]
] | The QCD correction of $O(\alpha_s^2)$ to the decay of the Standard Model Higgs boson into two photons is presented. We consider the contribution coming from diagrams with a heavy top quark as virtual particle. The first three terms of the expansion in the inverse top mass is calculated. Expressing the result through th... |
2206.08940 | Mathias Pierre | Marcos A. G. Garcia, Mathias Pierre, and Sarunas Verner | Scalar Dark Matter Production from Preheating and Structure Formation
Constraints | 42 pages, 18 figures; v2: minor changes to match published version | null | 10.1103/PhysRevD.107.043530 | DESY-22-104 | hep-ph astro-ph.CO gr-qc hep-th | http://creativecommons.org/licenses/by/4.0/ | We investigate the out-of-equilibrium production of scalar dark matter (DM)
from the inflaton condensate during inflation and reheating. We assume that
this scalar couples only to the inflaton via a direct quartic coupling and is
minimally coupled to gravity. We consider all possible production regimes:
purely gravit... | [
{
"created": "Fri, 17 Jun 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Jun 2023 07:08:05 GMT",
"version": "v2"
}
] | 2023-06-16 | [
[
"Garcia",
"Marcos A. G.",
""
],
[
"Pierre",
"Mathias",
""
],
[
"Verner",
"Sarunas",
""
]
] | We investigate the out-of-equilibrium production of scalar dark matter (DM) from the inflaton condensate during inflation and reheating. We assume that this scalar couples only to the inflaton via a direct quartic coupling and is minimally coupled to gravity. We consider all possible production regimes: purely gravitat... |
1612.07125 | Shabbar Raza | Waqas Ahmed, Lorenzo Calibbi, Tianjun Li, Azar Mustafayev, Shabbar
Raza | Low Fine Tuning in Yukawa-deflected Gauge Mediation | 19 pages, 6 figures, 1 table. v2: version accepted for publication in
PRD | Phys. Rev. D 95, 095031 (2017) | 10.1103/PhysRevD.95.095031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a class of models with gauge-mediated supersymmetry breaking
characterized by a non-unified messenger sector inducing non-standard gaugino
mass ratios, as well as by additional contributions to the soft mass terms from
a matter-messenger coupling. The well-known effect of this coupling is to
generate A-ter... | [
{
"created": "Wed, 21 Dec 2016 14:09:09 GMT",
"version": "v1"
},
{
"created": "Sat, 13 May 2017 12:54:18 GMT",
"version": "v2"
}
] | 2017-06-07 | [
[
"Ahmed",
"Waqas",
""
],
[
"Calibbi",
"Lorenzo",
""
],
[
"Li",
"Tianjun",
""
],
[
"Mustafayev",
"Azar",
""
],
[
"Raza",
"Shabbar",
""
]
] | We discuss a class of models with gauge-mediated supersymmetry breaking characterized by a non-unified messenger sector inducing non-standard gaugino mass ratios, as well as by additional contributions to the soft mass terms from a matter-messenger coupling. The well-known effect of this coupling is to generate A-terms... |
hep-ph/0407222 | Alexander Kup\v{c}o | Alexander Kupco, Robert Peschanski, Christophe Royon | Decisive test for the Pomeron at Tevatron | 5 pages, 3 figures, 1 tabel revtex format | Phys.Lett.B606:139-144,2005 | 10.1016/j.physletb.2004.11.072 | null | hep-ph | null | We propose a new measurement to be performed at the Tevatron which can be
decisive to distinguish between Pomeron-based and soft color interaction models
of hard diffractive scattering.
| [
{
"created": "Tue, 20 Jul 2004 07:14:46 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kupco",
"Alexander",
""
],
[
"Peschanski",
"Robert",
""
],
[
"Royon",
"Christophe",
""
]
] | We propose a new measurement to be performed at the Tevatron which can be decisive to distinguish between Pomeron-based and soft color interaction models of hard diffractive scattering. |
hep-ph/9812305 | Alan Chodos | Alan Chodos, Hisakazu Minakata, and Fred Cooper | Cooper pairing at large N in a 2-dimensional model | 11 pages, plain TeX, no figures | Phys.Lett. B449 (1999) 260-266 | 10.1016/S0370-2693(99)00084-2 | YCTP-P24-98; TMUP-HEL-9813 | hep-ph | null | We study a 2-dimensional model of Fermi fields that is closely related to the
Gross-Neveu model, and show that to leading order in 1/N a <psi-psi> condensate
forms. This effect is independent of the chemical potential, a peculiarity that
we expect to be specific to 2 dimensions. We also expect the condensate to be
un... | [
{
"created": "Wed, 9 Dec 1998 18:33:29 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Chodos",
"Alan",
""
],
[
"Minakata",
"Hisakazu",
""
],
[
"Cooper",
"Fred",
""
]
] | We study a 2-dimensional model of Fermi fields that is closely related to the Gross-Neveu model, and show that to leading order in 1/N a <psi-psi> condensate forms. This effect is independent of the chemical potential, a peculiarity that we expect to be specific to 2 dimensions. We also expect the condensate to be unst... |
hep-ph/0508292 | Prasanta Das Kumar | Prasanta Kumar Das | Determination of $\gamma$ from the $\eta - \eta'$ mixing within QCD
Factorization | 16 pages, 12 eps figures | null | null | null | hep-ph | null | The charmless nonleptonic $B\to \eta K$ decay is an useful probe to test the
strong interaction dynamics part of the Standard Model. Within the QCD
factorization framework, we analyse this particular decay by using the most
recent data of $BR(B^+ \to \eta K^+)$ and $A_{cp}(B^+ \to \eta K^+)$ available
in the Heavy Fl... | [
{
"created": "Mon, 29 Aug 2005 12:31:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Das",
"Prasanta Kumar",
""
]
] | The charmless nonleptonic $B\to \eta K$ decay is an useful probe to test the strong interaction dynamics part of the Standard Model. Within the QCD factorization framework, we analyse this particular decay by using the most recent data of $BR(B^+ \to \eta K^+)$ and $A_{cp}(B^+ \to \eta K^+)$ available in the Heavy Flav... |
1105.3934 | Bedangadas Mohanty | Sourendu Gupta, Xiaofeng Luo, Bedangadas Mohanty, Hans Georg Ritter
and Nu Xu | Scale for the Phase Diagram of Quantum Chromodynamics | 16 pages and 4 figures. Accepted for publication in Science | Science 332:1525-1528,2011 | 10.1126/science.1204621 | null | hep-ph hep-lat hep-th nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Matter described by Quantum Chromodynamics (QCD), the theory of strong
interactions, may undergo phase transitions when its temperature and the
chemical potentials are varied. QCD at finite temperature is studied in the
laboratory by colliding heavy-ions at varying beam energies. We present a test
of QCD in the non-p... | [
{
"created": "Thu, 19 May 2011 17:22:20 GMT",
"version": "v1"
}
] | 2011-06-24 | [
[
"Gupta",
"Sourendu",
""
],
[
"Luo",
"Xiaofeng",
""
],
[
"Mohanty",
"Bedangadas",
""
],
[
"Ritter",
"Hans Georg",
""
],
[
"Xu",
"Nu",
""
]
] | Matter described by Quantum Chromodynamics (QCD), the theory of strong interactions, may undergo phase transitions when its temperature and the chemical potentials are varied. QCD at finite temperature is studied in the laboratory by colliding heavy-ions at varying beam energies. We present a test of QCD in the non-per... |
2206.13524 | Grant Remmen | Grant N. Remmen, Nicholas L. Rodd | Spinning Sum Rules for the Dimension-Six SMEFT | 51 pages, 1 figure | JHEP 2209:030,2022 | 10.1007/JHEP09(2022)030 | CERN-TH-2022-105 | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We construct new dispersive sum rules for the effective field theory of the
standard model at mass dimension six. These spinning sum rules encode
information about the spin of UV states: the sign of the IR Wilson coefficients
carries a memory of the dominant spin in the UV completion. The sum rules are
constructed fo... | [
{
"created": "Mon, 27 Jun 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Sep 2022 19:25:16 GMT",
"version": "v2"
}
] | 2022-09-08 | [
[
"Remmen",
"Grant N.",
""
],
[
"Rodd",
"Nicholas L.",
""
]
] | We construct new dispersive sum rules for the effective field theory of the standard model at mass dimension six. These spinning sum rules encode information about the spin of UV states: the sign of the IR Wilson coefficients carries a memory of the dominant spin in the UV completion. The sum rules are constructed for ... |
2007.07739 | Hyungjin Kim | Hyungjin Kim | A constraint on light primordial black holes from the interstellar
medium temperature | 10 pages, 5 figures; discussion extended, minor typos/numerical error
corrected, conclusion unchanged, matches the version accepted for publication
in MNRAS | null | 10.1093/mnras/stab1222 | null | hep-ph astro-ph.CO astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Primordial black holes are a viable dark matter candidate. They decay via
Hawking evaporation. Energetic particles from the Hawking radiation interact
with interstellar gas, depositing their energy as heat and ionization. For a
sufficiently high Hawking temperature, fast electrons produced by black holes
deposit a su... | [
{
"created": "Wed, 15 Jul 2020 15:10:59 GMT",
"version": "v1"
},
{
"created": "Thu, 6 May 2021 18:18:07 GMT",
"version": "v2"
}
] | 2021-05-12 | [
[
"Kim",
"Hyungjin",
""
]
] | Primordial black holes are a viable dark matter candidate. They decay via Hawking evaporation. Energetic particles from the Hawking radiation interact with interstellar gas, depositing their energy as heat and ionization. For a sufficiently high Hawking temperature, fast electrons produced by black holes deposit a subs... |
2102.02185 | Namit Mahajan | Namit Mahajan | $\rho$ exchange contribution to neutrinoless double beta decay | null | null | 10.1140/epjc/s10052-023-11716-3 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider $\rho$ meson contributions to neutrinoless double beta decay
amplitude stemming from the hadronization of the short distance quark-electron
currents. These contributions are evaluated within vacuum dominance
approximation. The one and two $\rho$ exchange contributions affect the Fermi
transition nuclear m... | [
{
"created": "Wed, 3 Feb 2021 18:24:50 GMT",
"version": "v1"
}
] | 2023-07-12 | [
[
"Mahajan",
"Namit",
""
]
] | We consider $\rho$ meson contributions to neutrinoless double beta decay amplitude stemming from the hadronization of the short distance quark-electron currents. These contributions are evaluated within vacuum dominance approximation. The one and two $\rho$ exchange contributions affect the Fermi transition nuclear mat... |
hep-ph/9708272 | Jan Kalinowski | J. Kalinowski, R. Rueckl, H. Spiesberger and P.M. Zerwas | R-Parity Violating SUSY Signals in Lepton-Pair Production at the
Tevatron | LaTeX file, 12 pages, 4 figures, uses epsfig, axodraw | Phys.Lett.B414:297-304,1997 | 10.1016/S0370-2693(97)01184-2 | BI-TP 97/29, DESY 97-062, WUE-ITP-97-024 | hep-ph | null | In supersymmetric theories with R-parity breaking, sleptons can be produced
in quark-antiquark annihilation at the Tevatron through interactions in which
two quark fields are coupled to a slepton field. If at the same time trilinear
slepton-lepton-lepton couplings are present, the sleptons can be searched for
as reso... | [
{
"created": "Thu, 7 Aug 1997 11:24:32 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Kalinowski",
"J.",
""
],
[
"Rueckl",
"R.",
""
],
[
"Spiesberger",
"H.",
""
],
[
"Zerwas",
"P. M.",
""
]
] | In supersymmetric theories with R-parity breaking, sleptons can be produced in quark-antiquark annihilation at the Tevatron through interactions in which two quark fields are coupled to a slepton field. If at the same time trilinear slepton-lepton-lepton couplings are present, the sleptons can be searched for as resona... |
1412.5660 | Sonia El Hedri | Sonia El Hedri, William Shepherd, Devin G.E. Walker | Perturbative Unitarity Constraints on Gauge Portals | 10 pages, 12 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter that was once in thermal equilibrium with the Standard Model is
generally prohibited from obtaining all of its mass from the electroweak phase
transition. This implies a new scale of physics and mediator particles to
facilitate dark matter annihilation. In this work, we focus on dark matter that
annihilat... | [
{
"created": "Wed, 17 Dec 2014 22:41:27 GMT",
"version": "v1"
}
] | 2014-12-19 | [
[
"Hedri",
"Sonia El",
""
],
[
"Shepherd",
"William",
""
],
[
"Walker",
"Devin G. E.",
""
]
] | Dark matter that was once in thermal equilibrium with the Standard Model is generally prohibited from obtaining all of its mass from the electroweak phase transition. This implies a new scale of physics and mediator particles to facilitate dark matter annihilation. In this work, we focus on dark matter that annihilates... |
1805.10173 | Michel Tytgat | Stefano Colucci, Federica Giacchino, Michel H.G. Tytgat and J\'er\^ome
Vandecasteele | Radiative corrections to vectorlike portal dark matter | 25 pages, 12 figures. One extra figure. Conclusions unchanged.
Version published in PRD | Phys. Rev. D 98, 115029 (2018) | 10.1103/PhysRevD.98.115029 | ULB-TH/18-08; BONN-TH-2018-08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A massive real scalar dark matter particle $S$ can couple to Standard Model
leptons or quarks through a vector-like fermionic mediator $\psi$, a scenario
known as the Vector-like portal. Due to helicity suppression of the
annihilation cross section into a pair of SM fermions, it has been shown in
previous works that ... | [
{
"created": "Fri, 25 May 2018 14:21:45 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Feb 2019 14:49:40 GMT",
"version": "v2"
}
] | 2019-02-07 | [
[
"Colucci",
"Stefano",
""
],
[
"Giacchino",
"Federica",
""
],
[
"Tytgat",
"Michel H. G.",
""
],
[
"Vandecasteele",
"Jérôme",
""
]
] | A massive real scalar dark matter particle $S$ can couple to Standard Model leptons or quarks through a vector-like fermionic mediator $\psi$, a scenario known as the Vector-like portal. Due to helicity suppression of the annihilation cross section into a pair of SM fermions, it has been shown in previous works that ra... |
2404.12409 | Boris Blankleider | B. Blankleider and A. N. Kvinikhidze | Exact unified tetraquark equations | 22 pages, 7 figures, to be published in Few-Body Systems. arXiv admin
note: substantial text overlap with arXiv:2302.11542 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Recently we formulated covariant equations describing the tetraquark in terms
of an admixture of two-body states $D\bar D$ (diquark-antidiquark), $MM$
(meson-meson), and three-body-like states where two of the quarks are
spectators while the other two are interacting [Phys. Rev. D 107, 094014
(2023)]. A feature of th... | [
{
"created": "Wed, 17 Apr 2024 10:15:59 GMT",
"version": "v1"
}
] | 2024-04-22 | [
[
"Blankleider",
"B.",
""
],
[
"Kvinikhidze",
"A. N.",
""
]
] | Recently we formulated covariant equations describing the tetraquark in terms of an admixture of two-body states $D\bar D$ (diquark-antidiquark), $MM$ (meson-meson), and three-body-like states where two of the quarks are spectators while the other two are interacting [Phys. Rev. D 107, 094014 (2023)]. A feature of thes... |
2210.14094 | Shao-Jiang Wang | Song He, Li Li, Zhibin Li, Shao-Jiang Wang | Gravitational Waves and Primordial Black Hole Productions from
Gluodynamics by Holography | v1, 5 pages + appendix, 5 figures; v2, title slightly changed,
version accepted for publication in Sci. China Phys. Mech. Astron | Sci. China Phys. Mech. Astron. 67 (2024) 240411 | 10.1007/s11433-023-2293-2 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Understanding the nature of quantum chromodynamics (QCD) matter is important
but challenging due to the presence of non-perturbative dynamics under extreme
conditions. We construct a holographic model describing the gluon sector of QCD
at finite temperatures in the non-perturbative regime. The equation of state as
a ... | [
{
"created": "Tue, 25 Oct 2022 15:23:32 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2024 15:24:11 GMT",
"version": "v2"
}
] | 2024-02-23 | [
[
"He",
"Song",
""
],
[
"Li",
"Li",
""
],
[
"Li",
"Zhibin",
""
],
[
"Wang",
"Shao-Jiang",
""
]
] | Understanding the nature of quantum chromodynamics (QCD) matter is important but challenging due to the presence of non-perturbative dynamics under extreme conditions. We construct a holographic model describing the gluon sector of QCD at finite temperatures in the non-perturbative regime. The equation of state as a fu... |
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