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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1106.4589 | Gil Paz | Gil Paz | Direct CP Asymmetry in B->X_{s,d}+gamma Decays | 4 pages, invited talk at Rencontres de Moriond 2011, QCD and High
Energy Interactions, La Thuile, Italy, 20-27 March 2011, to appear in the
Proceedings, and eConf C110809 (2012) | Proceedings of the 47th Rencontres de Moriond - 2011 QCD and High
Energy Interactions, Th\^e Gi\'oi Publishers, Vietnam, pages 139 - 142 | null | EFI Preprint 11-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CP asymmetry in inclusive B->X_{s,d}+gamma decays is an important probe
of new physics. The theoretical prediction was thought to be of a perturbative
origin, and in the standard model, to be about 0.5 percent. In a recent work
with M. Benzke, S.J. Lee and M. Neubert, we have shown that the asymmetry is in
fact d... | [
{
"created": "Wed, 22 Jun 2011 22:27:13 GMT",
"version": "v1"
}
] | 2012-06-18 | [
[
"Paz",
"Gil",
""
]
] | The CP asymmetry in inclusive B->X_{s,d}+gamma decays is an important probe of new physics. The theoretical prediction was thought to be of a perturbative origin, and in the standard model, to be about 0.5 percent. In a recent work with M. Benzke, S.J. Lee and M. Neubert, we have shown that the asymmetry is in fact dom... |
2408.04776 | Takeshi Fukuyama | Takeshi Fukuyama | Ultralight axion and modern cosmology tensions | 9 pages 1 figure | null | null | null | hep-ph astro-ph.CO gr-qc | http://creativecommons.org/licenses/by/4.0/ | String-inspired axion model is considered to comprehensively solve the
problems of modern cosmology, Hubble tension problem, the origin of the
stochastic gravitational wave background, and too early formation of
supermassive black holes at high $z$.
| [
{
"created": "Thu, 8 Aug 2024 22:18:49 GMT",
"version": "v1"
}
] | 2024-08-12 | [
[
"Fukuyama",
"Takeshi",
""
]
] | String-inspired axion model is considered to comprehensively solve the problems of modern cosmology, Hubble tension problem, the origin of the stochastic gravitational wave background, and too early formation of supermassive black holes at high $z$. |
hep-ph/0703069 | Anatoly Radyushkin | Hovhannes R. Grigoryan and Anatoly V. Radyushkin | Form Factors and Wave Functions of Vector Mesons in Holographic QCD | 7 pages, RevTex. References were added, some modifications in the
text were made | Phys.Lett.B650:421-427,2007 | 10.1016/j.physletb.2007.05.044 | JLAB-THY-07-624 | hep-ph hep-lat hep-th nucl-th | null | Within the framework of a holographic dual model of QCD, we develop a
formalism for calculating form factors of vector mesons. We show that the
holographic bound states can be described not only in terms of eigenfunctions
of the equation of motion, but also in terms of conjugate wave functions that
are close analogue... | [
{
"created": "Tue, 6 Mar 2007 17:59:17 GMT",
"version": "v1"
},
{
"created": "Wed, 23 May 2007 17:26:17 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Grigoryan",
"Hovhannes R.",
""
],
[
"Radyushkin",
"Anatoly V.",
""
]
] | Within the framework of a holographic dual model of QCD, we develop a formalism for calculating form factors of vector mesons. We show that the holographic bound states can be described not only in terms of eigenfunctions of the equation of motion, but also in terms of conjugate wave functions that are close analogues ... |
1608.05782 | Manjunath Bhat | Antony Prakash Monteiro, Manjunath Bhat, K. B. Vijaya Kumar | $c\bar{b}$ spectrum and decay properties with coupled channel effects | 15 pages. arXiv admin note: substantial text overlap with
arXiv:1601.05874, arXiv:1607.07594 | Phys. Rev. D 95, 054016 (2017) | 10.1103/PhysRevD.95.054016 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The mass spectrum of $c\bar{b}$ states has been obtained using the
phenomenological relativistic quark model (RQM) with coupled channel effects.
The Hamiltonian used in the investigation has confinement potential and
confined one gluon exchange potential (COGEP). In the frame work of RQM a study
of M1 and E1 radiativ... | [
{
"created": "Sat, 20 Aug 2016 05:08:02 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Oct 2016 12:16:44 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Feb 2017 11:57:49 GMT",
"version": "v3"
}
] | 2017-03-24 | [
[
"Monteiro",
"Antony Prakash",
""
],
[
"Bhat",
"Manjunath",
""
],
[
"Kumar",
"K. B. Vijaya",
""
]
] | The mass spectrum of $c\bar{b}$ states has been obtained using the phenomenological relativistic quark model (RQM) with coupled channel effects. The Hamiltonian used in the investigation has confinement potential and confined one gluon exchange potential (COGEP). In the frame work of RQM a study of M1 and E1 radiative ... |
1708.04093 | Zolt\'an Tulip\'ant | Zolt\'an Tulip\'ant, Adam Kardos and G\'abor Somogyi | Energy-energy correlation in electron-positron annihilation at NNLL+NNLO
accuracy | 24 pages, 7 figures and 1 table, published version | null | 10.1140/epjc/s10052-017-5320-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the computation of energy-energy correlation in $e^+e^-$
collisions in the back-to-back region at next-to-next-to-leading logarithmic
accuracy matched with the next-to-next-to-leading order perturbative
prediction. We study the effect of the fixed higher order corrections in a
comparison of our results to ... | [
{
"created": "Mon, 14 Aug 2017 12:21:51 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2017 10:00:27 GMT",
"version": "v2"
}
] | 2017-12-06 | [
[
"Tulipánt",
"Zoltán",
""
],
[
"Kardos",
"Adam",
""
],
[
"Somogyi",
"Gábor",
""
]
] | We present the computation of energy-energy correlation in $e^+e^-$ collisions in the back-to-back region at next-to-next-to-leading logarithmic accuracy matched with the next-to-next-to-leading order perturbative prediction. We study the effect of the fixed higher order corrections in a comparison of our results to LE... |
hep-ph/0504048 | Edward Shuryak | E.Shuryak | Interactions between hadrons are strongly modified near the QCD
(tri)critical point | null | null | null | null | hep-ph | null | The QCD (tri)critical point, a genuine second-order phase transition, implies
existence of a massless scalar mode, and singular behavior near it. In this
work we however focus on the finite region around it, defined by a condition
$m_\sigma=2m_\pi$. We point out that in this region the inter-hadron
interaction should... | [
{
"created": "Wed, 6 Apr 2005 16:39:05 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Shuryak",
"E.",
""
]
] | The QCD (tri)critical point, a genuine second-order phase transition, implies existence of a massless scalar mode, and singular behavior near it. In this work we however focus on the finite region around it, defined by a condition $m_\sigma=2m_\pi$. We point out that in this region the inter-hadron interaction should b... |
1708.09768 | Peter Hayman | C.P. Burgess, P. Hayman, Markus Rummel, Laszlo Zalavari | Reduced Theoretical Error for QED Tests with 4He+ Spectroscopy | 21 pages, 4 plots; This version greatly expands the mathematical
background and detailed derivations of our results. Application of our
results to available experimental data is also included | Phys. Rev. A 98, 052510 (2018) | 10.1103/PhysRevA.98.052510 | null | hep-ph hep-th physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply point-particle effective field theory (PPEFT) to electronic and
muonic 4He+ ions, and use it to identify linear combinations of spectroscopic
measurements for which the theoretical uncertainties are much smaller than for
any particular energy levels. The error is reduced because these combinations
are indepe... | [
{
"created": "Thu, 31 Aug 2017 15:14:50 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jan 2018 19:27:31 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Oct 2018 20:44:55 GMT",
"version": "v3"
}
] | 2018-11-28 | [
[
"Burgess",
"C. P.",
""
],
[
"Hayman",
"P.",
""
],
[
"Rummel",
"Markus",
""
],
[
"Zalavari",
"Laszlo",
""
]
] | We apply point-particle effective field theory (PPEFT) to electronic and muonic 4He+ ions, and use it to identify linear combinations of spectroscopic measurements for which the theoretical uncertainties are much smaller than for any particular energy levels. The error is reduced because these combinations are independ... |
0901.1546 | Jignesh Pandya | Ajay Kumar Rai, J N Pandya and P C Vinodkumar | Decay rates of quarkonia with NRQCD formalism using spectroscopic
parameters of potential models | 15 pages | Eur.Phys.J.A38:77-84,2008 | 10.1140/epja/i2008-10639-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Decay rates of quarkonia are studied within the framework of NRQCD formalism.
The basic parameters of the formalism have been obtained from different
potential schemes studied for the spectra of quarkonia. We estimate the heavy
quarkonia mass spectra, radiative and leptonic widths and compare them with
other contempo... | [
{
"created": "Mon, 12 Jan 2009 10:51:15 GMT",
"version": "v1"
}
] | 2009-02-25 | [
[
"Rai",
"Ajay Kumar",
""
],
[
"Pandya",
"J N",
""
],
[
"Vinodkumar",
"P C",
""
]
] | Decay rates of quarkonia are studied within the framework of NRQCD formalism. The basic parameters of the formalism have been obtained from different potential schemes studied for the spectra of quarkonia. We estimate the heavy quarkonia mass spectra, radiative and leptonic widths and compare them with other contempora... |
2211.13209 | John Terry | Leonard Gamberg, Zhong-Bo Kang, Ding Yu Shao, John Terry, and Fanyi
Zhao | Transverse-momentum-dependent factorization at next-to-leading power | 60 pages, 15 figures. In this update, we added additional
clarification and discussion in the introduction and conclusion | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study transverse momentum dependent factorization and resummation at
sub-leading power in Drell-Yan and semi-inclusive deep inelastic scattering. In
these processes the sub-leading power contributions to the cross section enter
as a kinematic power correction to the leptonic tensor, and the kinematic,
intrinsic, a... | [
{
"created": "Wed, 23 Nov 2022 18:51:28 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Feb 2023 16:56:26 GMT",
"version": "v2"
}
] | 2023-02-15 | [
[
"Gamberg",
"Leonard",
""
],
[
"Kang",
"Zhong-Bo",
""
],
[
"Shao",
"Ding Yu",
""
],
[
"Terry",
"John",
""
],
[
"Zhao",
"Fanyi",
""
]
] | We study transverse momentum dependent factorization and resummation at sub-leading power in Drell-Yan and semi-inclusive deep inelastic scattering. In these processes the sub-leading power contributions to the cross section enter as a kinematic power correction to the leptonic tensor, and the kinematic, intrinsic, and... |
hep-ph/0002070 | Sergey Kovalenko | T.S. Kosmas and Sergey Kovalenko | Lepton Flavor Violation: Constraints from exotic muon to electron
conversion | 14 pages, 2 figures. Based on the Invited talk given by T.S. Kosmas
at the International Conference on Non-Accelerator New Physics(NANP'99),
Dubna, Russia, 1999 | Phys.Atom.Nucl.63:1158-1164,2000; Yad.Fiz.63N7:1234-1239,2000 | 10.1134/1.855761 | null | hep-ph nucl-th | null | The exotic neutrinoless $\mu^- - e^-$ nuclear conversion is studied within
the conventional extensions of the standard model as well as in the minimal
supersymmetric (SUSY) models with and without R-parity conservation. The
dependence of the $\mu^- - e^-$ conversion rates on the nucleon and nuclear
structure is consi... | [
{
"created": "Mon, 7 Feb 2000 16:25:25 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Kosmas",
"T. S.",
""
],
[
"Kovalenko",
"Sergey",
""
]
] | The exotic neutrinoless $\mu^- - e^-$ nuclear conversion is studied within the conventional extensions of the standard model as well as in the minimal supersymmetric (SUSY) models with and without R-parity conservation. The dependence of the $\mu^- - e^-$ conversion rates on the nucleon and nuclear structure is consist... |
hep-ph/0509140 | Xiang Liu | Xiao-Gang He, Xue-Qian Li, Xiang Liu and J.P. Ma | Some properties of the newly observed X(1835) state at BES | 13 pages, 3 figures. The final version to appear at EPJC | Eur.Phys.J.C49:731-736,2007 | 10.1140/epjc/s10052-006-0129-y | null | hep-ph | null | Recently the BES collaboration has announced observation of a resonant state
in the $\pi^+\pi^- \eta'$ spectrum in $J/\psi \to \gamma \pi^+\pi^-\eta'$
decay. Fitting the data with a $0^{-+}$ state, the mass is determined to be
1833.7 MeV with $7.7\sigma$ statistic significance. This state is consistent
with the one e... | [
{
"created": "Wed, 14 Sep 2005 09:04:36 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Sep 2005 13:08:30 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Dec 2005 13:59:19 GMT",
"version": "v3"
},
{
"created": "Thu, 28 Sep 2006 11:06:39 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"He",
"Xiao-Gang",
""
],
[
"Li",
"Xue-Qian",
""
],
[
"Liu",
"Xiang",
""
],
[
"Ma",
"J. P.",
""
]
] | Recently the BES collaboration has announced observation of a resonant state in the $\pi^+\pi^- \eta'$ spectrum in $J/\psi \to \gamma \pi^+\pi^-\eta'$ decay. Fitting the data with a $0^{-+}$ state, the mass is determined to be 1833.7 MeV with $7.7\sigma$ statistic significance. This state is consistent with the one ext... |
2010.05464 | Jinmian Li | Jun Guo, Jinmian Li, Tianjun Li, Rao Zhang | The Boosted Higgs Jet Reconstruction via Graph Neural Network | 18 pages, 8 figures, version accepted for publication in PRD | Phys. Rev. D 103, 116025 (2021) | 10.1103/PhysRevD.103.116025 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By representing each collider event as a point cloud, we adopt the Graphic
Convolutional Network (GCN) with focal loss to reconstruct the Higgs jet in it.
This method provides higher Higgs tagging efficiency and better reconstruction
accuracy than the traditional methods which use jet substructure information.
The GC... | [
{
"created": "Mon, 12 Oct 2020 05:43:40 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jun 2021 04:25:54 GMT",
"version": "v2"
}
] | 2021-07-07 | [
[
"Guo",
"Jun",
""
],
[
"Li",
"Jinmian",
""
],
[
"Li",
"Tianjun",
""
],
[
"Zhang",
"Rao",
""
]
] | By representing each collider event as a point cloud, we adopt the Graphic Convolutional Network (GCN) with focal loss to reconstruct the Higgs jet in it. This method provides higher Higgs tagging efficiency and better reconstruction accuracy than the traditional methods which use jet substructure information. The GCN,... |
hep-ph/0309082 | Luis Anchordoqui | Luis A. Anchordoqui, Jonathan L. Feng, Haim Goldberg, Alfred D.
Shapere | Quest for Black Holes and Superstring Excitations in Cosmic Ray Data | Talk given at the International Workshop on Particle Physics and the
Early Universe -COSMO 03- Ambleside, Lake District, U.K. (August 25-29, 2003)
Website at http://www.ippp.dur.ac.uk/cosmo03/ (reference added) | null | null | null | hep-ph astro-ph gr-qc hep-ex hep-th | null | In this talk we discuss aspects of TeV-scale gravitational collapse to black
holes and string balls and their subsequent evaporation. Special emphasis is
placed on the interplay of the string/black hole correspondence principle.
These ideas are then explored in the context of cosmic ray physics. First, the
potential ... | [
{
"created": "Tue, 9 Sep 2003 19:46:53 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Sep 2003 22:17:20 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Sep 2003 20:05:01 GMT",
"version": "v3"
},
{
"created": "Wed, 22 Oct 2003 20:44:26 GMT",
"version": "v4"
}
] | 2007-05-23 | [
[
"Anchordoqui",
"Luis A.",
""
],
[
"Feng",
"Jonathan L.",
""
],
[
"Goldberg",
"Haim",
""
],
[
"Shapere",
"Alfred D.",
""
]
] | In this talk we discuss aspects of TeV-scale gravitational collapse to black holes and string balls and their subsequent evaporation. Special emphasis is placed on the interplay of the string/black hole correspondence principle. These ideas are then explored in the context of cosmic ray physics. First, the potential fo... |
1110.2483 | Stefano Forte | Richard D.Ball, Valerio Bertone, Luigi Del Debbio, Stefano Forte,
Alberto Guffanti, Jose I.Latorre, Simone Lionetti, Juan Rojo and Maria Ubiali | Precision NNLO determination of alpha_s(M_Z) using an unbiased global
parton set | 11 pages, 6 figures. Various small corrections and improvements: Chi2
values for PDF fits provided, discussion of pulls clarified. Final version,
to be published in Phys.Lett.B | null | 10.1016/j.physletb.2011.11.053 | CERN-PH-TH/2011-225; Edinburgh 2011/29; FR-PHENO-2011-018;
IFUM-985-FT; TTK-11-50 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the strong coupling alpha_s at NNLO in perturbative QCD using
the global dataset input to the NNPDF2.1 NNLO parton fit: data from neutral and
charged current deep-inelastic scattering, Drell-Yan, vector boson production
and inclusive jets. We find alpha_s(M_Z)=0.1173+- 0.0007 (stat), where the
statistica... | [
{
"created": "Tue, 11 Oct 2011 20:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Dec 2011 12:15:22 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Ball",
"Richard D.",
""
],
[
"Bertone",
"Valerio",
""
],
[
"Del Debbio",
"Luigi",
""
],
[
"Forte",
"Stefano",
""
],
[
"Guffanti",
"Alberto",
""
],
[
"Latorre",
"Jose I.",
""
],
[
"Lionetti",
"Simone",
""
... | We determine the strong coupling alpha_s at NNLO in perturbative QCD using the global dataset input to the NNPDF2.1 NNLO parton fit: data from neutral and charged current deep-inelastic scattering, Drell-Yan, vector boson production and inclusive jets. We find alpha_s(M_Z)=0.1173+- 0.0007 (stat), where the statistical ... |
0906.2595 | Howard Baer | Howard Baer, Andrew D. Box and Heaya Summy | Mainly axion cold dark matter in the minimal supergravity model | 17 pages with 10 .eps figures; this version contains low resolution
figures; this version is slightly updated | JHEP 0908:080,2009 | 10.1088/1126-6708/2009/08/080 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the minimal supergravity (mSUGRA) model under the assumption that
the strong CP problem is solved by the Peccei-Quinn mechanism. In this case,
the relic dark matter (DM) abundance consists of three components: {\it i}).
cold axions, {\it ii}). warm axinos from neutralino decay, and {\it iii}). cold
or warm... | [
{
"created": "Mon, 15 Jun 2009 02:54:30 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Aug 2009 20:09:26 GMT",
"version": "v2"
}
] | 2009-09-28 | [
[
"Baer",
"Howard",
""
],
[
"Box",
"Andrew D.",
""
],
[
"Summy",
"Heaya",
""
]
] | We examine the minimal supergravity (mSUGRA) model under the assumption that the strong CP problem is solved by the Peccei-Quinn mechanism. In this case, the relic dark matter (DM) abundance consists of three components: {\it i}). cold axions, {\it ii}). warm axinos from neutralino decay, and {\it iii}). cold or warm t... |
hep-ph/0102228 | Masaki Yasue | Teruyuki Kitabayashi and Masaki Yasue | Large Mixing Angle MSW Solution in an SU(3)_LxU(1)_N Gauge Model with
Two-loop Radiative Mechanism | RevTex file, 10 pages including 1 eps figure, discussins on U_{e3}
added and typos error corrected, version to appear in Physics Letters B | Phys.Lett. B508 (2001) 85-95 | 10.1016/S0370-2693(01)00397-5 | TOKAI-HEP/TH-0102 | hep-ph | null | An SU(3)_L x U(1)_N gauge model, where E^{-i} (i=1,2,3) as heavy leptons are
placed in the third member of lepton triplets, is shown to provide the large
mixing angle (LMA) MSW solution to the solar neutrino problem. By introducing
approximate conservation of L_e-L_mu-L_tau (\equiv L') into the model, we have
estimat... | [
{
"created": "Mon, 19 Feb 2001 11:45:26 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Feb 2001 12:55:15 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Mar 2001 14:32:22 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Kitabayashi",
"Teruyuki",
""
],
[
"Yasue",
"Masaki",
""
]
] | An SU(3)_L x U(1)_N gauge model, where E^{-i} (i=1,2,3) as heavy leptons are placed in the third member of lepton triplets, is shown to provide the large mixing angle (LMA) MSW solution to the solar neutrino problem. By introducing approximate conservation of L_e-L_mu-L_tau (\equiv L') into the model, we have estimated... |
hep-ph/0501079 | Tsedenbaljir Enkhbat | K.S. Babu, Ts. Enkhbat (Oklahoma State University) and Biswarup
Mukhopadhyaya (Harish-Chandra Research Institute) | Split Supersymmetry from Anomalous U(1) | 20 pages in LaTeX, version published in NPHB | Nucl.Phys. B720 (2005) 47-63 | 10.1016/j.nuclphysb.2005.05.006 | OSU-HEP-05-01 | hep-ph | null | We present a scenario wherein the anomalous U(1) D-term of string origin
triggers supersymmetry breaking and generates naturally a Split Supersymmetry
spectrum. When the gaugino and the Higgsino masses (which are of the same order
of magnitude) are set at the TeV scale, we find the scalar masses to be in the
range (1... | [
{
"created": "Mon, 10 Jan 2005 22:09:56 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Aug 2005 18:07:27 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Babu",
"K. S.",
"",
"Oklahoma State University"
],
[
"Enkhbat",
"Ts.",
"",
"Oklahoma State University"
],
[
"Mukhopadhyaya",
"Biswarup",
"",
"Harish-Chandra Research Institute"
]
] | We present a scenario wherein the anomalous U(1) D-term of string origin triggers supersymmetry breaking and generates naturally a Split Supersymmetry spectrum. When the gaugino and the Higgsino masses (which are of the same order of magnitude) are set at the TeV scale, we find the scalar masses to be in the range (10^... |
hep-ph/0202018 | Yangmz | Zheng-Tao Wei and Mao-Zhi Yang | The systematic study of $B\to \pi$ form factors in pQCD approach and its
reliability | 30 pages, latex, some typos corrected, to appear in Nucl. Phys. B | Nucl.Phys. B642 (2002) 263-289 | 10.1016/S0550-3213(02)00623-5 | BIHEP-TH-2002-9 | hep-ph | null | The study of exclusive B decays in perturbative QCD are complicated by the
endpoint problem. In order to perform the perturbative calculation, the Sudakov
effects are introduced to regulate the endpoint singularity. We provide a
systematic analysis with leading and next-to-leading twist corrections for
$B\to\pi$ form... | [
{
"created": "Mon, 4 Feb 2002 10:18:17 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Jun 2002 10:56:31 GMT",
"version": "v2"
},
{
"created": "Mon, 2 Sep 2002 08:04:19 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Wei",
"Zheng-Tao",
""
],
[
"Yang",
"Mao-Zhi",
""
]
] | The study of exclusive B decays in perturbative QCD are complicated by the endpoint problem. In order to perform the perturbative calculation, the Sudakov effects are introduced to regulate the endpoint singularity. We provide a systematic analysis with leading and next-to-leading twist corrections for $B\to\pi$ form f... |
1006.3636 | George Lazarides | George Lazarides | The Standard-smooth Variant of Hybrid Inflation | 10 pages including 1 figure, uses aipproc.cls, talk given at the
BUE,CTP International Conference on Neutrino Physics in the LHC Era, Luxor,
Egypt, 15-19 November 2009 (to appear in the proceedings) | null | null | UT-STPD-1/10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the extension of the supersymmetric Pati-Salam model introduced
in order to solve the b-quark mass problem in supersymmetric theories with
Yukawa unification, universal boundary conditions and mu>0. This model
naturally leads to the new shifted and new smooth hybrid inflation scenarios,
which, however, yi... | [
{
"created": "Fri, 18 Jun 2010 08:44:42 GMT",
"version": "v1"
}
] | 2010-06-21 | [
[
"Lazarides",
"George",
""
]
] | We consider the extension of the supersymmetric Pati-Salam model introduced in order to solve the b-quark mass problem in supersymmetric theories with Yukawa unification, universal boundary conditions and mu>0. This model naturally leads to the new shifted and new smooth hybrid inflation scenarios, which, however, yiel... |
hep-ph/9407224 | Jean Marc Richard | Jean-Marc Richard (Grenoble) | Hadrons with Two Heavy Quarks | Talk given at the CHARM 2000 Workshop, Fermilab, June 1994 to appear
in the Proceedings Latex, style file "charm2000" appended | null | null | null | hep-ph | null | We review the spectroscopy and some properties of hadrons containing two
charmed quarks, or more generally, two heavy quarks. This includes heavy
baryons such as $(bcu)$, and possible exotic multiquark states.
| [
{
"created": "Tue, 5 Jul 1994 10:56:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Richard",
"Jean-Marc",
"",
"Grenoble"
]
] | We review the spectroscopy and some properties of hadrons containing two charmed quarks, or more generally, two heavy quarks. This includes heavy baryons such as $(bcu)$, and possible exotic multiquark states. |
0809.2614 | Jae-hyeon Park | Jae-hyeon Park (INFN Padova) and Masahiro Yamaguchi (Tohoku
University) | B_s mixing phase and lepton flavor violation in supersymmetric SU(5) | 11 pages, updated using phi_s from HFAG, conclusion unchanged | Phys.Lett.B670:356-362,2009 | 10.1016/j.physletb.2008.11.023 | TU-813 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We inspect consequences of the latest B_s mixing phase measurements on lepton
flavor violation in a supersymmetric SU(5) theory. The O(1) phase, preferring a
non-vanishing squark mixing, generically implies tau -> (e + mu) gamma and mu
-> e gamma. Depending on the gaugino and the scalar mass parameters as well as
tan... | [
{
"created": "Mon, 15 Sep 2008 20:34:50 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Sep 2008 23:47:10 GMT",
"version": "v2"
}
] | 2009-01-16 | [
[
"Park",
"Jae-hyeon",
"",
"INFN Padova"
],
[
"Yamaguchi",
"Masahiro",
"",
"Tohoku\n University"
]
] | We inspect consequences of the latest B_s mixing phase measurements on lepton flavor violation in a supersymmetric SU(5) theory. The O(1) phase, preferring a non-vanishing squark mixing, generically implies tau -> (e + mu) gamma and mu -> e gamma. Depending on the gaugino and the scalar mass parameters as well as tan b... |
hep-ph/0508286 | Tatsuo Kobayashi | Tatsuo Kobayashi and Carlos Munoz | More about soft terms and FCNC in realistic string constructions | 14 pages, latex. Misprints corrected | JHEP 0601 (2006) 044 | 10.1088/1126-6708/2006/01/044 | KUNS-1984, KAIST-TH 2005/13, FTUAM 05/11, IFT-UAM/CSIC-05-32 | hep-ph hep-th | null | In realistic four-dimensional string constructions the presence of anomalous
U(1)'s is generic. In addition, the associated Fayet-Iliopoulos contribution to
the D-term can break the extra gauge symmetries. As a consequence, physical
particles can appear combined with other states. We show that even if a
three-generat... | [
{
"created": "Mon, 29 Aug 2005 06:20:12 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Oct 2005 23:14:42 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Kobayashi",
"Tatsuo",
""
],
[
"Munoz",
"Carlos",
""
]
] | In realistic four-dimensional string constructions the presence of anomalous U(1)'s is generic. In addition, the associated Fayet-Iliopoulos contribution to the D-term can break the extra gauge symmetries. As a consequence, physical particles can appear combined with other states. We show that even if a three-generatio... |
1712.07295 | Li-Ye Xiao | Li-Ye Xiao, Qi-Fang L\"u and Shi-Lin Zhu | Strong decays of the 1P and 2D doubly charmed states | 12 pages,7 figures | Phys. Rev. D 97, 074005 (2018) | 10.1103/PhysRevD.97.074005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a systematical investigation of the strong decay properties of the
low-lying $1P$- and $2D$-wave doubly charmed baryons with the $^3P_0$ quark
pair creation model. The main predictions include: (i) in the $\Xi_{cc}$ and
$\Omega_{cc}$ family, the $1P~\rho$ mode excitations with $J^P=1/2^-$ and
$3/2^-$ shoul... | [
{
"created": "Wed, 20 Dec 2017 02:51:14 GMT",
"version": "v1"
}
] | 2018-04-11 | [
[
"Xiao",
"Li-Ye",
""
],
[
"Lü",
"Qi-Fang",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We perform a systematical investigation of the strong decay properties of the low-lying $1P$- and $2D$-wave doubly charmed baryons with the $^3P_0$ quark pair creation model. The main predictions include: (i) in the $\Xi_{cc}$ and $\Omega_{cc}$ family, the $1P~\rho$ mode excitations with $J^P=1/2^-$ and $3/2^-$ should ... |
0810.3607 | V Braguta | V.V. Braguta, A.K. Likhoded, A.V. Luchinsky | Leading twist distribution amplitudes of P-wave nonrelativistic mesons | 9 pages, minor corrections, reference updated, version to be
published in Phys. Rev. D | Phys.Rev.D79:074004,2009 | 10.1103/PhysRevD.79.074004 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | This paper is devoted to the study of the leading twist distribution
amplitudes of P-wave nonrelativistic mesons. It is shown that at the leading
order approximation in relative velocity of quark-antiquark pair inside the
mesons these distribution amplitudes can be expressed through one universal
function. As an exam... | [
{
"created": "Mon, 20 Oct 2008 17:05:06 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Mar 2009 06:58:58 GMT",
"version": "v2"
}
] | 2009-04-22 | [
[
"Braguta",
"V. V.",
""
],
[
"Likhoded",
"A. K.",
""
],
[
"Luchinsky",
"A. V.",
""
]
] | This paper is devoted to the study of the leading twist distribution amplitudes of P-wave nonrelativistic mesons. It is shown that at the leading order approximation in relative velocity of quark-antiquark pair inside the mesons these distribution amplitudes can be expressed through one universal function. As an exampl... |
2202.13283 | Guy F. de T\'eramond | Stanley J. Brodsky and Guy F. de Teramond | Onset of color transparency in holographic light-front QCD | 19 pages, 3 figures, contributed to the MDPI special issue for the
special issue "The Future of Color Transparency, Hadronization and
Short-Range Nucleon-Nucleon Correlation Studies" | Physics 4, 633 (2022) | 10.3390/physics4020042 | SLAC-PUB-17656 | hep-ph nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | The color transparency (CT) of a hadron, propagating with reduced absorption
in a nucleus, is a fundamental property of QCD (quantum chromodynamics)
reflecting its internal structure and effective size when it is produced at
high transverse momentum, $Q$. CT has been confirmed in many experiments, such
as semi-exclus... | [
{
"created": "Sun, 27 Feb 2022 03:40:29 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Mar 2022 17:19:29 GMT",
"version": "v2"
},
{
"created": "Wed, 11 May 2022 03:03:51 GMT",
"version": "v3"
},
{
"created": "Wed, 1 Jun 2022 02:23:53 GMT",
"version": "v4"
}
] | 2022-06-02 | [
[
"Brodsky",
"Stanley J.",
""
],
[
"de Teramond",
"Guy F.",
""
]
] | The color transparency (CT) of a hadron, propagating with reduced absorption in a nucleus, is a fundamental property of QCD (quantum chromodynamics) reflecting its internal structure and effective size when it is produced at high transverse momentum, $Q$. CT has been confirmed in many experiments, such as semi-exclusiv... |
2005.08590 | Zhi-Hui Wang | Zhi-Hui Wang, Yi Zhang, Tian-hong Wang, Yue Jiang, Guo-Li Wang | The weak decay $B_c$ to $Z(3930)$ and $X(4160)$ by Bethe-Salpeter method | arXiv admin note: substantial text overlap with arXiv:1605.09091 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Considering $Z(3930)$ and $X(4160)$ as $\chi_{c2}(2P)$ and $\chi_{c2}(3P)$
states, the semileptonic and nonleptonic of $B_c$ decays to $Z(3930)$ and
$X(4160)$ are studied by the improved Bethe-Salpeter(B-S) Method. The form
factors of decay are calculated through the overlap integrals of the meson wave
functions in t... | [
{
"created": "Mon, 18 May 2020 11:04:55 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Aug 2020 00:43:44 GMT",
"version": "v2"
}
] | 2020-08-11 | [
[
"Wang",
"Zhi-Hui",
""
],
[
"Zhang",
"Yi",
""
],
[
"Wang",
"Tian-hong",
""
],
[
"Jiang",
"Yue",
""
],
[
"Wang",
"Guo-Li",
""
]
] | Considering $Z(3930)$ and $X(4160)$ as $\chi_{c2}(2P)$ and $\chi_{c2}(3P)$ states, the semileptonic and nonleptonic of $B_c$ decays to $Z(3930)$ and $X(4160)$ are studied by the improved Bethe-Salpeter(B-S) Method. The form factors of decay are calculated through the overlap integrals of the meson wave functions in the... |
hep-ph/9712330 | Bernd Kniehl | A. Djouadi (U. Montpellier), P. Gambino (TU Munich), B.A. Kniehl (MPI
Munich) | Two-Loop Electroweak Heavy-Fermion Corrections to Higgs-Boson Production
and Decay | 29 pages (Latex), 3 figures (Postscript) | Nucl.Phys. B523 (1998) 17-39 | 10.1016/S0550-3213(98)00147-3 | PM 97/45, MPI/PhT/97-71, TUM-HEP-301/97 | hep-ph | null | The dominant electroweak corrections to the production cross sections and
partial decay widths of a light Standard-Model Higgs boson, with mass M_H <<
2m_t, are due to top-quark loops. By means of a low-energy theorem, we study at
the two-loop level the leading shifts in the Higgs-boson couplings to pairs of
light fe... | [
{
"created": "Wed, 10 Dec 1997 15:05:37 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Djouadi",
"A.",
"",
"U. Montpellier"
],
[
"Gambino",
"P.",
"",
"TU Munich"
],
[
"Kniehl",
"B. A.",
"",
"MPI\n Munich"
]
] | The dominant electroweak corrections to the production cross sections and partial decay widths of a light Standard-Model Higgs boson, with mass M_H << 2m_t, are due to top-quark loops. By means of a low-energy theorem, we study at the two-loop level the leading shifts in the Higgs-boson couplings to pairs of light ferm... |
hep-ph/0007047 | Daniel Boer | Daniel Boer (RIKEN-BNL Research Center) | Transversely polarized Lambda production | 4 pages, Latex, 3 Postscript figures; Talk presented at the 7th
Conference on Intersections of Particle and Nuclear Physics (CIPANP 2000),
Quebec City, Canada, May 2000 | AIP Conf.Proc. 549 (2002) 701-704 | 10.1063/1.1345350 | null | hep-ph | null | Transversely polarized Lambda production in hard scattering processes is
discussed in terms of a leading twist T-odd fragmentation function which
describes the fragmentation of an unpolarized quark into a transversely
polarized Lambda. We focus on the properties of this function and its relevance
for the RHIC and HER... | [
{
"created": "Wed, 5 Jul 2000 17:42:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Boer",
"Daniel",
"",
"RIKEN-BNL Research Center"
]
] | Transversely polarized Lambda production in hard scattering processes is discussed in terms of a leading twist T-odd fragmentation function which describes the fragmentation of an unpolarized quark into a transversely polarized Lambda. We focus on the properties of this function and its relevance for the RHIC and HERME... |
2110.02818 | Konstantin Asteriadis | Konstantin Asteriadis, Fabrizio Caola, Kirill Melnikov, Raoul
R\"ontsch | NNLO QCD corrections to weak boson fusion Higgs boson production in the
$H \to b\bar b$ and $H \to WW^* \to 4l$ decay channels | 30 pages, 7 figures | null | 10.1007/JHEP02(2022)046 | OUTP-21-23P, TTP21-032, P3H-21-066, CERN-TH-2021-146,
TIF-UNIMI-2021-15 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the next-to-next-to-leading order QCD corrections to Higgs boson
production in weak boson fusion followed by its decay to a $b\bar b$ pair or to
a pair of leptonically-decaying $W$ bosons. Our calculation allows us to
compute realistic fiducial cross sections and assess the impact of fiducial
cuts applied ... | [
{
"created": "Wed, 6 Oct 2021 14:43:40 GMT",
"version": "v1"
}
] | 2022-02-23 | [
[
"Asteriadis",
"Konstantin",
""
],
[
"Caola",
"Fabrizio",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Röntsch",
"Raoul",
""
]
] | We compute the next-to-next-to-leading order QCD corrections to Higgs boson production in weak boson fusion followed by its decay to a $b\bar b$ pair or to a pair of leptonically-decaying $W$ bosons. Our calculation allows us to compute realistic fiducial cross sections and assess the impact of fiducial cuts applied to... |
hep-ph/9510290 | null | M. M. Block (Northwestern), A. R. White (Argonne), B. Margolis
(McGill) | The High Energy Behavior of the Forward Scattering Parameters---An
Amplitude Analysis Update | 7 pages in LaTeX, 4 figures and 5 files, uuencoded in file
"sigall.uu" | null | null | N.U.H.E.P. 490, September, 1995 | hep-ph | null | Utilizing the most recent experimental data, we reanalyze high energy \pbar p
and pp data, using the asymptotic amplitude analysis, under the assumption that
we have reached `asymptopia'. This analysis gives strong evidence for a $\log
\,(s/s_0)$ dependence at {\em current} energies and {\em not} $\log^2 (s/s_0)$,
an... | [
{
"created": "Sat, 14 Oct 1995 00:30:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Block",
"M. M.",
"",
"Northwestern"
],
[
"White",
"A. R.",
"",
"Argonne"
],
[
"Margolis",
"B.",
"",
"McGill"
]
] | Utilizing the most recent experimental data, we reanalyze high energy \pbar p and pp data, using the asymptotic amplitude analysis, under the assumption that we have reached `asymptopia'. This analysis gives strong evidence for a $\log \,(s/s_0)$ dependence at {\em current} energies and {\em not} $\log^2 (s/s_0)$, and ... |
2208.06232 | Chun-Hao Lee | Chun-Hao Lee, Reinard Primulando, Martin Spinrath | Discovery prospects for heavy dark matter in KAGRA | 22 pages, 8 figures | Phys. Rev. D 107 (2023) 035029 | 10.1103/PhysRevD.107.035029 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the discovery prospects for kg-scale dark matter with a
Yukawa-like long-range interaction in Kamioka Gravitational Wave Detector
(KAGRA). We consider the interaction range to be in the order of kilometers,
thus the dark matter may interact with multiple KAGRA mirrors simultaneously.
The induced signal str... | [
{
"created": "Fri, 12 Aug 2022 11:54:26 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Mar 2023 17:52:35 GMT",
"version": "v2"
}
] | 2023-03-07 | [
[
"Lee",
"Chun-Hao",
""
],
[
"Primulando",
"Reinard",
""
],
[
"Spinrath",
"Martin",
""
]
] | We discuss the discovery prospects for kg-scale dark matter with a Yukawa-like long-range interaction in Kamioka Gravitational Wave Detector (KAGRA). We consider the interaction range to be in the order of kilometers, thus the dark matter may interact with multiple KAGRA mirrors simultaneously. The induced signal strai... |
1404.5839 | Robert Schabinger | Ye Li, Andreas von Manteuffel, Robert M. Schabinger, and Hua Xing Zhu | N$^3$LO Higgs and Drell-Yan production at threshold: the one-loop
two-emission contribution | 19 pages, 1 figure. Version 2 is the final, published version of this
article | Phys. Rev. D 90, 053006 (2014) | 10.1103/PhysRevD.90.053006 | MITP/14-029, SLAC-PUB-15946 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study phenomenologically interesting soft radiation
distributions in massless QCD. Specifically, we consider the emission of two
soft partons off of a pair of light-like Wilson lines, in either the
fundamental or the adjoint representation, at next-to-leading order. Our
results are an essential comp... | [
{
"created": "Wed, 23 Apr 2014 14:39:12 GMT",
"version": "v1"
},
{
"created": "Sun, 14 Dec 2014 14:35:50 GMT",
"version": "v2"
}
] | 2014-12-16 | [
[
"Li",
"Ye",
""
],
[
"von Manteuffel",
"Andreas",
""
],
[
"Schabinger",
"Robert M.",
""
],
[
"Zhu",
"Hua Xing",
""
]
] | In this paper, we study phenomenologically interesting soft radiation distributions in massless QCD. Specifically, we consider the emission of two soft partons off of a pair of light-like Wilson lines, in either the fundamental or the adjoint representation, at next-to-leading order. Our results are an essential compon... |
2104.10699 | Basabendu Barman | Basabendu Barman, Nicol\'as Bernal | Gravitational SIMPs | 27 pages, 5 figures, 1 table, version accepted in JCAP | null | 10.1088/1475-7516/2021/06/011 | PI/UAN-2021-688FT | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the impact of thermalization and number-changing processes in the
dark sector on the yield of gravitationally produced dark matter (DM). We take
into account the DM production through the $s$-channel exchange of a massless
graviton both from the scattering of inflatons during the reheating era, and
from the ... | [
{
"created": "Wed, 21 Apr 2021 18:00:37 GMT",
"version": "v1"
},
{
"created": "Wed, 26 May 2021 19:02:10 GMT",
"version": "v2"
}
] | 2021-06-23 | [
[
"Barman",
"Basabendu",
""
],
[
"Bernal",
"Nicolás",
""
]
] | We study the impact of thermalization and number-changing processes in the dark sector on the yield of gravitationally produced dark matter (DM). We take into account the DM production through the $s$-channel exchange of a massless graviton both from the scattering of inflatons during the reheating era, and from the St... |
1909.09879 | Dubravko Klabu\v{c}ar | Davor Horvati\'c, Dalibor Kekez and Dubravko Klabu\v{c}ar | Temperature Dependence of the Axion Mass in a Scenario Where the
Restoration of Chiral Symmetry Drives the Restoration of the $U_A(1)$
Symmetry | 23 pages, 7 figures, title changed, references added, minor style and
language changes, version published in Universe 5 (2019) no.10, 208, | Universe 5 (2019) no.10, 208 | 10.3390/universe5100208 | ZTF-EP-19-04 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The temperature ($T$) dependence of the axion mass is predicted for $T$'s up
to $\sim 2.3 \times$ the chiral restoration temperature of QCD. The axion is
related to the $U_A(1)$ anomaly. The squared axion mass $m_a(T)^2$ is, modulo
the presently undetermined scale of spontaneous breaking of Peccei-Quinn
symmetry $f_a... | [
{
"created": "Sat, 21 Sep 2019 19:40:20 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Oct 2019 21:05:12 GMT",
"version": "v2"
}
] | 2019-10-30 | [
[
"Horvatić",
"Davor",
""
],
[
"Kekez",
"Dalibor",
""
],
[
"Klabučar",
"Dubravko",
""
]
] | The temperature ($T$) dependence of the axion mass is predicted for $T$'s up to $\sim 2.3 \times$ the chiral restoration temperature of QCD. The axion is related to the $U_A(1)$ anomaly. The squared axion mass $m_a(T)^2$ is, modulo the presently undetermined scale of spontaneous breaking of Peccei-Quinn symmetry $f_a$ ... |
hep-ph/0407045 | Johannes Bluemlein | J. Bl\"umlein and V. Ravindran | NNLO coefficient functions of Higgs and Drell--Yan cross sections in
Mellin space | 1 latex file, 1 style file, Contribution to the Proceedings of "Loops
and Legs in Quantum Field Theory 2004", Zinnowitz, Usedom Island, Germany,
April 2004 | null | 10.1016/j.nuclphysbps.2004.09.005 | DESY 04-115, SFB/CPP-04-24 | hep-ph hep-th | null | We calculate the Mellin moments of next-to-next-to-leading order coefficient
functions of the Drell-Yan and Higgs production cross sections. The results can
be expressed in term of finite harmonic sums which are maximally threefold up
to weight four. Various algebraic relations among these finite sums reduce the
comp... | [
{
"created": "Mon, 5 Jul 2004 15:16:52 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Blümlein",
"J.",
""
],
[
"Ravindran",
"V.",
""
]
] | We calculate the Mellin moments of next-to-next-to-leading order coefficient functions of the Drell-Yan and Higgs production cross sections. The results can be expressed in term of finite harmonic sums which are maximally threefold up to weight four. Various algebraic relations among these finite sums reduce the comple... |
hep-ph/0001041 | Evgeny Akhmedov | E. Kh. Akhmedov | Seesaw mechanism and the neutrino mass matrix | LaTeX, 3 pages, no figures. Talk given at 6th International Workshop
on Topics in Astroparticle and Underground Physics (TAUP 99), September 6-10,
1999, Paris, France | Nucl.Phys.Proc.Suppl.87:321-323,2000 | 10.1016/S0920-5632(00)00692-7 | null | hep-ph astro-ph hep-ex | null | The seesaw mechanism of neutrino mass generation is analysed under the
following assumptions: (1) minimal seesaw with no Higgs triplets, (2)
hierarchical Dirac masses of neutrinos, (3) large lepton mixing primarily or
solely due to the mixing in the right-handed neutrino sector, and (4) unrelated
Dirac and Majorana s... | [
{
"created": "Wed, 5 Jan 2000 19:42:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Akhmedov",
"E. Kh.",
""
]
] | The seesaw mechanism of neutrino mass generation is analysed under the following assumptions: (1) minimal seesaw with no Higgs triplets, (2) hierarchical Dirac masses of neutrinos, (3) large lepton mixing primarily or solely due to the mixing in the right-handed neutrino sector, and (4) unrelated Dirac and Majorana sec... |
1305.2905 | Ibragim Alikhanov | I. Alikhanov | Do leptoquarks manifest themselves in ultra-high energy neutrino
interactions? | 14 pages, 5 figures. Version accepted for publication in JHEP | JHEP07(2013)093 | 10.1007/JHEP07(2013)093 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is assumed that neutrino-nucleon scattering at ultra-high energies
effectively proceeds through excitations of leptoquarks in neutrino-quark
subprocesses. This approach reproduces the behavior of the energy dependence of
the ultra-high energy neutrino-nucleon scattering cross sections and allows to
estimate masses... | [
{
"created": "Mon, 13 May 2013 19:54:49 GMT",
"version": "v1"
},
{
"created": "Wed, 22 May 2013 13:01:35 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Jul 2013 16:51:27 GMT",
"version": "v3"
}
] | 2013-07-23 | [
[
"Alikhanov",
"I.",
""
]
] | It is assumed that neutrino-nucleon scattering at ultra-high energies effectively proceeds through excitations of leptoquarks in neutrino-quark subprocesses. This approach reproduces the behavior of the energy dependence of the ultra-high energy neutrino-nucleon scattering cross sections and allows to estimate masses a... |
hep-ph/0209064 | Mario Everaldo de Souza | Mario Everaldo de Souza | Calculation of the energy levels and sizes of baryons with a noncentral
harmonic potential | 20 pages, Latex, presented at Hadron2002, submitted to EPJC | null | null | UFS-09-2002 | hep-ph hep-ex hep-th | null | It is considered that the effective interaction between any two quarks in a
baryon can be approximately described by a simple harmonic potential. Also, it
is made use of the nonrelativistic approximation. The problem is firstly solved
in Cartesian coordinates in order to find the energy levels irrespective of
their a... | [
{
"created": "Thu, 5 Sep 2002 19:37:10 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"de Souza",
"Mario Everaldo",
""
]
] | It is considered that the effective interaction between any two quarks in a baryon can be approximately described by a simple harmonic potential. Also, it is made use of the nonrelativistic approximation. The problem is firstly solved in Cartesian coordinates in order to find the energy levels irrespective of their ang... |
hep-ph/9204229 | null | Adam F. Falk, Matthias Neubert and Michael Luke | The Residual Mass Term in the Heavy Quark Effective Theory | 14 pages | Nucl.Phys.B388:363-375,1992 | 10.1016/0550-3213(92)90617-K | null | hep-ph | null | We reformulate the heavy quark effective theory in the presence of a residual
mass term, which has been taken to vanish in previous analyses. While such a
convention is permitted, the inclusion of a residual mass allows us to resolve
a potential ambiguity in the choice of the expansion parameter which defines
the eff... | [
{
"created": "Thu, 23 Apr 1992 01:22:00 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Falk",
"Adam F.",
""
],
[
"Neubert",
"Matthias",
""
],
[
"Luke",
"Michael",
""
]
] | We reformulate the heavy quark effective theory in the presence of a residual mass term, which has been taken to vanish in previous analyses. While such a convention is permitted, the inclusion of a residual mass allows us to resolve a potential ambiguity in the choice of the expansion parameter which defines the effec... |
1309.7330 | Cheuk-Yin Wong | Cheuk-Yin Wong, Grzegorz Wilk | Relativistic Hard-Scattering and Tsallis Fits to pT Spectra in pp
Collisions at the LHC | 10 pages, 2 figures, presented at the Low-x Workshop, May 30 - June
4, 2013, Rehovot and Eilat, Israel | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the good Tsallis fits to the high-pT spectra in pp collisions at
the LHC, we study the relativistic hard-scattering model and obtain an
approximate analytical expression for the differential hard-scattering cross
section at \eta ~ 0. The power-law behaviour of the transverse spectra, in the
form of d\sig... | [
{
"created": "Fri, 27 Sep 2013 18:49:14 GMT",
"version": "v1"
}
] | 2013-09-30 | [
[
"Wong",
"Cheuk-Yin",
""
],
[
"Wilk",
"Grzegorz",
""
]
] | Motivated by the good Tsallis fits to the high-pT spectra in pp collisions at the LHC, we study the relativistic hard-scattering model and obtain an approximate analytical expression for the differential hard-scattering cross section at \eta ~ 0. The power-law behaviour of the transverse spectra, in the form of d\sigma... |
hep-ph/9811380 | Pierre Desgrolard | P. Desgrolard, A. Lengyel, E. Martynov | The proton structure function and a soft Regge Dipole Pomeron: a test
with recent data | 5 pages (LaTeX), 4 figures (Encapsulated PS) | null | null | LYCEN 98102 | hep-ph hep-ex | null | A recently published soft Regge Dipole Pomeron model intended for all $x$ and
$Q^2$ is proved to give a good agreement with (non fitted) recent HERA data
from ZEUS (SVX95) on the protonstructure function $F_2^p(x,Q^2)$ at low $Q^2$
and low $x$. The model also reproduces (without fit) the recently estimated
experiment... | [
{
"created": "Wed, 18 Nov 1998 10:01:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Desgrolard",
"P.",
""
],
[
"Lengyel",
"A.",
""
],
[
"Martynov",
"E.",
""
]
] | A recently published soft Regge Dipole Pomeron model intended for all $x$ and $Q^2$ is proved to give a good agreement with (non fitted) recent HERA data from ZEUS (SVX95) on the protonstructure function $F_2^p(x,Q^2)$ at low $Q^2$ and low $x$. The model also reproduces (without fit) the recently estimated experimental... |
1909.06202 | Arpan Das | Arpan Das, Hiranmaya Mishra, Ranjita K. Mohapatra | Transport coefficients of hot and dense hadron gas in a magnetic field:
a relaxation time approach | 22 pages, 11 figures. arXiv admin note: text overlap with
arXiv:1903.03938 | Phys. Rev. D 100, 114004 (2019) | 10.1103/PhysRevD.100.114004 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate various transport coefficients of hot and dense hadronic matter
in the presence of magnetic field. The estimation is done through solutions of
the relativistic Boltzmann transport equation in the relaxation time
approximation.We have investigated the temperature and the baryon chemical
potential dependenc... | [
{
"created": "Thu, 12 Sep 2019 10:57:46 GMT",
"version": "v1"
}
] | 2019-12-11 | [
[
"Das",
"Arpan",
""
],
[
"Mishra",
"Hiranmaya",
""
],
[
"Mohapatra",
"Ranjita K.",
""
]
] | We estimate various transport coefficients of hot and dense hadronic matter in the presence of magnetic field. The estimation is done through solutions of the relativistic Boltzmann transport equation in the relaxation time approximation.We have investigated the temperature and the baryon chemical potential dependence ... |
0709.4090 | Sergey Troshin | S.M. Troshin, N.E. Tyurin | Directed flow as effect of transient matter rotation in hadron and
nucleus collisions | 18 pages, 6 figures | Int.J.Mod.Phys.E17:1619-1633,2008 | 10.1142/S0218301308010489 | null | hep-ph | null | We discuss directed flow introduced for description of nucleus collisions and
consider its possible behavior in hadronic and nuclei reactions due to rotation
of the transient matter.
| [
{
"created": "Wed, 26 Sep 2007 07:21:38 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Nov 2007 13:20:41 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Nov 2007 08:52:16 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Troshin",
"S. M.",
""
],
[
"Tyurin",
"N. E.",
""
]
] | We discuss directed flow introduced for description of nucleus collisions and consider its possible behavior in hadronic and nuclei reactions due to rotation of the transient matter. |
1711.07349 | \"Ozen\c{c} G\"ung\"or | \"Ozen\c{c} G\"ung\"or, Bryan W. Lynn and Glenn D. Starkman | Global $SU(2)_L \otimes$BRST symmetry and its LSS theorem:
Ward-Takahashi identities governing Green's functions, on-shell T-Matrix
elements, and $V_{eff}$, in the scalar-sector of certain spontaneously broken
non-Abelian gauge theories | 39 pages, 2 figures. arXiv admin note: text overlap with
arXiv:1509.06471 | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work is dedicated to the memory of Raymond Stora (1930-2015). $SU(2)_L$
is the simplest spontaneous symmetry breaking (SSB) non-Abelian gauge theory: a
complex scalar doublet $\phi=\frac{1}{\sqrt{2}}\begin{bmatrix}H+i\pi_3-\pi_2
+i\pi_1\end{bmatrix}\equiv\frac{1}{\sqrt{2}}\tilde{H}e^{2i\tilde{t}\cdot\tilde{\vec{... | [
{
"created": "Thu, 16 Nov 2017 20:34:08 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Feb 2018 18:28:37 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Apr 2018 19:25:44 GMT",
"version": "v3"
}
] | 2018-04-20 | [
[
"Güngör",
"Özenç",
""
],
[
"Lynn",
"Bryan W.",
""
],
[
"Starkman",
"Glenn D.",
""
]
] | This work is dedicated to the memory of Raymond Stora (1930-2015). $SU(2)_L$ is the simplest spontaneous symmetry breaking (SSB) non-Abelian gauge theory: a complex scalar doublet $\phi=\frac{1}{\sqrt{2}}\begin{bmatrix}H+i\pi_3-\pi_2 +i\pi_1\end{bmatrix}\equiv\frac{1}{\sqrt{2}}\tilde{H}e^{2i\tilde{t}\cdot\tilde{\vec{\p... |
hep-ph/0111208 | Sergei Fedorov | N.O. Agasian, S.M. Fedorov | Instanton IR stabilization in the nonperturbative confining vacuum | 10 pages, 4 figures; v2: minor corrections, to appear in JHEP | JHEP 0112:019,2001 | 10.1088/1126-6708/2001/12/019 | ITEP-PH-5/2001 | hep-ph hep-lat hep-th | null | The influence of nonperturbative fields on instantons in quantum
chromodynamics is studied. Nonperturbative vacuum is described in terms of
nonlocal gauge invariant vacuum averages of gluon field strength. Effective
action for instanton is derived in bilocal approximation and it is demonstrated
that stochastic backgr... | [
{
"created": "Fri, 16 Nov 2001 18:16:32 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Dec 2001 12:07:53 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Agasian",
"N. O.",
""
],
[
"Fedorov",
"S. M.",
""
]
] | The influence of nonperturbative fields on instantons in quantum chromodynamics is studied. Nonperturbative vacuum is described in terms of nonlocal gauge invariant vacuum averages of gluon field strength. Effective action for instanton is derived in bilocal approximation and it is demonstrated that stochastic backgrou... |
2103.14495 | Tolga Altinoluk | Tolga Altinoluk, Cyrille Marquet, Pieter Taels | Low-$x$ improved TMD approach to the lepto- and hadroproduction of a
heavy-quark pair | 18 pages, 5 figures | null | 10.1007/JHEP06(2021)085 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study lepto- and hadroproduction of a heavy-quark pair in the ITMD
factorization framework for dilute-dense collisions. Due to the presence of a
nonzero quark mass and/or nonzero photon virtuality, new contributions appear
compared to the cases of photo- and hadroproduction of dijets, for which the
ITMD framework ... | [
{
"created": "Fri, 26 Mar 2021 14:35:45 GMT",
"version": "v1"
}
] | 2021-06-30 | [
[
"Altinoluk",
"Tolga",
""
],
[
"Marquet",
"Cyrille",
""
],
[
"Taels",
"Pieter",
""
]
] | We study lepto- and hadroproduction of a heavy-quark pair in the ITMD factorization framework for dilute-dense collisions. Due to the presence of a nonzero quark mass and/or nonzero photon virtuality, new contributions appear compared to the cases of photo- and hadroproduction of dijets, for which the ITMD framework wa... |
1703.09675 | Hajime Fukuda | Hajime Fukuda, Natsumi Nagata, Hidetoshi Otono and Satoshi Shirai | Higgsino Dark Matter or Not: Role of Disappearing Track Searches at the
LHC and Future Colliders | 7 pages, 3 figures | null | 10.1016/j.physletb.2018.03.088 | IPMU 17-0050, UT-17-11, KYUSHU-RCAPP-2017-03 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgsino in supersymmetric standard models is known to be a promising
candidate for dark matter in the Universe. Its phenomenological property is
strongly affected by the gaugino fraction in the Higgsino-like state. If this
is sizable, in other words, if gaugino masses are less than ${\cal O}(10)$ TeV,
we may probe t... | [
{
"created": "Tue, 28 Mar 2017 17:16:55 GMT",
"version": "v1"
}
] | 2018-04-11 | [
[
"Fukuda",
"Hajime",
""
],
[
"Nagata",
"Natsumi",
""
],
[
"Otono",
"Hidetoshi",
""
],
[
"Shirai",
"Satoshi",
""
]
] | Higgsino in supersymmetric standard models is known to be a promising candidate for dark matter in the Universe. Its phenomenological property is strongly affected by the gaugino fraction in the Higgsino-like state. If this is sizable, in other words, if gaugino masses are less than ${\cal O}(10)$ TeV, we may probe the... |
hep-ph/9403274 | Oleg Tarasov | D.J. Broadhurst, P.A. Baikov, V.A. Ilyin, J. Fleischer, O.V. Tarasov,
V.A. Smirnov | Two-Loop Gluon-Condensate Contributions To Heavy-Quark Current
Correlators: Exact Results And Approximations | 9 pages | Phys.Lett.B329:103-110,1994 | 10.1016/0370-2693(94)90524-X | OUT--4102--49, INP--94--1/323, BI--TP/94--02,PI--PhT/94--2 | hep-ph | null | The coefficient functions of the gluon condensate $<G^2>$, in the correlators
of heavy-quark vector, axial, scalar and pseudoscalar currents, are obtained
analytically, to two loops, for all values of $z=q^2/4m^2$. In the limiting
cases $z\to0$, $z\to1$, and $z\to-\infty$, comparisons are made with previous
partial r... | [
{
"created": "Fri, 11 Mar 1994 16:49:02 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Broadhurst",
"D. J.",
""
],
[
"Baikov",
"P. A.",
""
],
[
"Ilyin",
"V. A.",
""
],
[
"Fleischer",
"J.",
""
],
[
"Tarasov",
"O. V.",
""
],
[
"Smirnov",
"V. A.",
""
]
] | The coefficient functions of the gluon condensate $<G^2>$, in the correlators of heavy-quark vector, axial, scalar and pseudoscalar currents, are obtained analytically, to two loops, for all values of $z=q^2/4m^2$. In the limiting cases $z\to0$, $z\to1$, and $z\to-\infty$, comparisons are made with previous partial res... |
1803.03589 | Raghav Kunnawalkam Elayavalli | Yang-Ting Chien and Raghav Kunnawalkam Elayavalli | Probing heavy ion collisions using quark and gluon jet substructure | 36 pages, 20 figures | null | null | MIT-CTP 4947, WSU-HEP 1802 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phenomenon of jet quenching utilizing quark and gluon jet
substructures as independent probes of heavy ion collisions. We exploit jet and
subjet features to highlight differences between quark and gluon jets in vacuum
and in a medium with the jet-quenching model implemented in JEWEL. We begin
with a phys... | [
{
"created": "Fri, 9 Mar 2018 16:30:18 GMT",
"version": "v1"
}
] | 2018-03-12 | [
[
"Chien",
"Yang-Ting",
""
],
[
"Elayavalli",
"Raghav Kunnawalkam",
""
]
] | We study the phenomenon of jet quenching utilizing quark and gluon jet substructures as independent probes of heavy ion collisions. We exploit jet and subjet features to highlight differences between quark and gluon jets in vacuum and in a medium with the jet-quenching model implemented in JEWEL. We begin with a physic... |
0708.3790 | K. S. Babu | K. S. Babu (Oklahoma State University) and Ernest Ma (University of
California, Riverside) | Singlet fermion dark matter and electroweak baryogenesis with radiative
neutrino mass | 9 pages, no figures | Int.J.Mod.Phys.A23:1813-1819,2008 | 10.1142/S0217751X08040299 | OSU-HEP-07-03 and UCRHEP-T438 | hep-ph | null | The model of radiative neutrino mass with dark matter proposed by one of us
is extended to include a real singlet scalar field. There are then two
important new consequences. One is the realistic possibility of having the
lightest neutral singlet fermion (instead of the lightest neutral component of
the dark scalar d... | [
{
"created": "Tue, 28 Aug 2007 13:55:23 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Sep 2007 13:41:15 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Babu",
"K. S.",
"",
"Oklahoma State University"
],
[
"Ma",
"Ernest",
"",
"University of\n California, Riverside"
]
] | The model of radiative neutrino mass with dark matter proposed by one of us is extended to include a real singlet scalar field. There are then two important new consequences. One is the realistic possibility of having the lightest neutral singlet fermion (instead of the lightest neutral component of the dark scalar dou... |
hep-ph/9510423 | Elaine Remillard | W.M. Kloet and F. Myhrer | An amplitude analysis of the $\overline{N}N \to \pi^- \pi^+$ reaction | 16 pages (revtex), 8 figures available on request, submitted to Phys.
Rev. D | Phys.Rev.D53:6120-6126,1996 | 10.1103/PhysRevD.53.6120 | RU9571 and USC(NT)-95-3 | hep-ph nucl-th | null | A simple partial wave amplitude analysis of $\overline{p}p \rightarrow \pi^-
\pi^+$ has been performed for data in the range p$_{\sl lab}$ = 360 -- 1000
MeV/c. Remarkably few partial waves are required to fit the data, while the
number of required $J$ values barely changes over this energy range. However,
the resulti... | [
{
"created": "Thu, 26 Oct 1995 19:34:29 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Kloet",
"W. M.",
""
],
[
"Myhrer",
"F.",
""
]
] | A simple partial wave amplitude analysis of $\overline{p}p \rightarrow \pi^- \pi^+$ has been performed for data in the range p$_{\sl lab}$ = 360 -- 1000 MeV/c. Remarkably few partial waves are required to fit the data, while the number of required $J$ values barely changes over this energy range. However, the resulting... |
1005.4922 | Guidal | M. Guidal | Constraints on the $\tilde{H}$ Generalized Parton Distribution from Deep
Virtual Compton Scattering Measured at HERMES | 14 pages, 5 figures | Phys.Lett.B693:17-23,2010 | 10.1016/j.physletb.2010.07.059 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have analyzed the longitudinally polarized proton target asymmetry data of
the Deep Virtual Compton process recently published by the HERMES collaboration
in terms of Generalized Parton Distributions. We have fitted these new data in
a largely model-independent fashion and the procedure results in numerical
constr... | [
{
"created": "Wed, 26 May 2010 19:52:59 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Guidal",
"M.",
""
]
] | We have analyzed the longitudinally polarized proton target asymmetry data of the Deep Virtual Compton process recently published by the HERMES collaboration in terms of Generalized Parton Distributions. We have fitted these new data in a largely model-independent fashion and the procedure results in numerical constrai... |
hep-ph/0108118 | A. A. Arkhipov | A.A.Arkhipov | Proton-Proton Total Cross-Sections from the Window of Cosmic Ray
Experiments | The talk presented at the IXth Blois Workshop, Pruhonice near Prague,
June 9-15, 2001, Latex2e, 7 figures, this version was sent for publication in
the Physics Letters B; misprints in caption for figures removed, improved
cosmic ray data from current database included | null | null | IHEP 2001-23 | hep-ph astro-ph | null | The importance of cosmic-ray experimental measurements of proton-proton total
cross sections to understand the underlying fundamental dynamics is discussed.
It is shown that early discovered global structure of proton-proton total cross
section [5,17] is completely compatible with the values obtained from
cosmic-ray ... | [
{
"created": "Tue, 14 Aug 2001 14:22:34 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Nov 2001 19:26:20 GMT",
"version": "v2"
},
{
"created": "Fri, 20 Dec 2002 19:06:55 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Arkhipov",
"A. A.",
""
]
] | The importance of cosmic-ray experimental measurements of proton-proton total cross sections to understand the underlying fundamental dynamics is discussed. It is shown that early discovered global structure of proton-proton total cross section [5,17] is completely compatible with the values obtained from cosmic-ray ex... |
1506.08805 | Mateusz Duch | Mateusz Duch, Bohdan Grzadkowski, Moritz McGarrie | A stable Higgs portal with vector dark matter | 32 pages, 18 figures, v2: references added, minor corrections,
published in JHEP | JHEP 1509 (2015) 162 | 10.1007/JHEP09(2015)162 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore an extension of the Standard Model by an additional U (1) gauge
group and a complex scalar Higgs portal. As the scalar is charged under this
gauge factor this simple model supplies a vector dark matter candidate
satisfying the observed relic abundance and limits from direct dark matter
searches. An additio... | [
{
"created": "Mon, 29 Jun 2015 19:58:23 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Sep 2015 18:26:26 GMT",
"version": "v2"
}
] | 2015-09-24 | [
[
"Duch",
"Mateusz",
""
],
[
"Grzadkowski",
"Bohdan",
""
],
[
"McGarrie",
"Moritz",
""
]
] | We explore an extension of the Standard Model by an additional U (1) gauge group and a complex scalar Higgs portal. As the scalar is charged under this gauge factor this simple model supplies a vector dark matter candidate satisfying the observed relic abundance and limits from direct dark matter searches. An additiona... |
0710.1044 | Peihong Gu | Pei-Hong Gu | Unified picture for Dirac neutrinos, dark matter, dark energy and
matter-antimatter asymmetry | 5 pages, 3 figures. Title changed. Abstract, introduction and summary
revised. References added. Model and conclusion unchanged | Phys.Lett.B661:290-294,2008 | 10.1016/j.physletb.2008.02.030 | null | hep-ph | null | We propose a unified scenario to generate the masses of Dirac neutrinos and
cold dark matter at the TeV scale, understand the origin of dark energy and
explain the matter-antimatter asymmetry of the universe. This model can lead to
significant impact on the Higgs searches at LHC.
| [
{
"created": "Thu, 4 Oct 2007 18:30:08 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Oct 2007 13:48:48 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Oct 2007 15:28:31 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Gu",
"Pei-Hong",
""
]
] | We propose a unified scenario to generate the masses of Dirac neutrinos and cold dark matter at the TeV scale, understand the origin of dark energy and explain the matter-antimatter asymmetry of the universe. This model can lead to significant impact on the Higgs searches at LHC. |
2010.08907 | Ahmed Rashed Dr | Stefan Antusch, A. Hammad and Ahmed Rashed | Searching for charged lepton flavor violation at $ep$ colliders | 17 pages, 12 figures; matches version published in JHEP | JHEP 03(2021)230 | 10.1007/JHEP03(2021)230 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the sensitivity of electron-proton ($ep$) colliders for
charged lepton flavor violation (cLFV) in an effective theory approach,
considering a general effective Lagrangian for the conversion of an electron
into a muon or a tau via the effective coupling to a neutral gauge boson or a
neutral scalar field... | [
{
"created": "Sun, 18 Oct 2020 02:44:41 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Mar 2021 07:38:44 GMT",
"version": "v2"
},
{
"created": "Sat, 5 Jun 2021 02:00:08 GMT",
"version": "v3"
}
] | 2021-06-08 | [
[
"Antusch",
"Stefan",
""
],
[
"Hammad",
"A.",
""
],
[
"Rashed",
"Ahmed",
""
]
] | We investigate the sensitivity of electron-proton ($ep$) colliders for charged lepton flavor violation (cLFV) in an effective theory approach, considering a general effective Lagrangian for the conversion of an electron into a muon or a tau via the effective coupling to a neutral gauge boson or a neutral scalar field. ... |
hep-ph/9702368 | Andrew Liddle | Ana Achucarro, Julian Borrill and Andrew R Liddle | Semilocal string formation in two dimensions | 9 pages RevTeX file with five figures incorporated (uses RevTeX and
epsf). Also available by WWW at
http://star-www.cpes.susx.ac.uk/people/arl_recent.html where you can also
find a 100 frame MPEG movie (0.5Mb) of one of the simulations. Matches
published version | Phys.Rev. D57 (1998) 3742-3748 | 10.1103/PhysRevD.57.3742 | EHU-FT/9702, DART-HEP-97/02, SUSSEX-AST 97/2-1 | hep-ph | null | We present a toy model for the investigation of the formation of semilocal
strings, where a planar symmetry is employed to reduce the system to two
dimensions. We approximate the symmetry breaking using an extension of the
Vachaspati-Vilenkin algorithm, where we throw down random phases for the scalar
fields and then... | [
{
"created": "Wed, 19 Feb 1997 08:49:04 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Jan 1998 15:17:35 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Achucarro",
"Ana",
""
],
[
"Borrill",
"Julian",
""
],
[
"Liddle",
"Andrew R",
""
]
] | We present a toy model for the investigation of the formation of semilocal strings, where a planar symmetry is employed to reduce the system to two dimensions. We approximate the symmetry breaking using an extension of the Vachaspati-Vilenkin algorithm, where we throw down random phases for the scalar fields and then f... |
hep-ph/9308227 | Michel van Eijck | M.A. van Eijck, C.R. Stephens and Ch.G. van Weert | Temperature Dependence of the QCD Coupling | 10 pages, LaTeX (5 postscript figures available),
ITFA-93-11,THU-93/08 | Mod.Phys.Lett.A9:309-320,1994 | 10.1142/S0217732394000320 | null | hep-ph | null | We present a one-loop calculation of a gauge invariant QCD beta function.
Using both momentum and temperature renormalization group equations we
investigate the running coupling in the magnetic sector as a function of
temperature and momentum scale. At fixed momentum scale we find that, in
contrast to $\lambda\phi^4$... | [
{
"created": "Wed, 4 Aug 1993 13:23:05 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"van Eijck",
"M. A.",
""
],
[
"Stephens",
"C. R.",
""
],
[
"van Weert",
"Ch. G.",
""
]
] | We present a one-loop calculation of a gauge invariant QCD beta function. Using both momentum and temperature renormalization group equations we investigate the running coupling in the magnetic sector as a function of temperature and momentum scale. At fixed momentum scale we find that, in contrast to $\lambda\phi^4$ o... |
1211.4685 | Amin Rezaei Akbarieh | Yasaman Farzan and Amin Rezaei Akbarieh | Natural explanation for 130 GeV photon line within vector boson dark
matter model | 11 pages,4 figures,Discussion of the generalized Chern-Simons term is
added | null | 10.1016/j.physletb.2013.06.004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a dark matter model for explaining the observed 130 GeV photon
line from the galaxy center. The dark matter candidate is a vector boson of
mass $m_V$ with a dimensionless coupling to the photon and $Z$ boson. The model
predicts a double line photon spectrum at energies equal to $m_V$ and
$m_V(1-m_Z^2/4m_V^... | [
{
"created": "Tue, 20 Nov 2012 08:33:34 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Dec 2012 09:59:47 GMT",
"version": "v2"
},
{
"created": "Thu, 30 May 2013 16:28:14 GMT",
"version": "v3"
}
] | 2015-06-12 | [
[
"Farzan",
"Yasaman",
""
],
[
"Akbarieh",
"Amin Rezaei",
""
]
] | We present a dark matter model for explaining the observed 130 GeV photon line from the galaxy center. The dark matter candidate is a vector boson of mass $m_V$ with a dimensionless coupling to the photon and $Z$ boson. The model predicts a double line photon spectrum at energies equal to $m_V$ and $m_V(1-m_Z^2/4m_V^2)... |
hep-ph/0301040 | Heather E. Logan | Tao Han, Heather E. Logan, Bob McElrath, and Lian-Tao Wang | Phenomenology of the Little Higgs Model | 43 pages, 6 figures; v2: discussion clarified, typos corrected; v3:
version to appear in PRD; v4: typos fixed in Feynman rules | Phys.Rev. D67 (2003) 095004 | 10.1103/PhysRevD.67.095004 | MADPH-02-1317 | hep-ph | null | We study the low energy phenomenology of the little Higgs model. We first
discuss the linearized effective theory of the "littlest Higgs model" and study
the low energy constraints on the model parameters. We identify sources of the
corrections to low energy observables, discuss model-dependent arbitrariness,
and out... | [
{
"created": "Wed, 8 Jan 2003 18:18:47 GMT",
"version": "v1"
},
{
"created": "Sun, 2 Feb 2003 17:38:53 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Mar 2003 17:17:05 GMT",
"version": "v3"
},
{
"created": "Fri, 2 Apr 2004 19:20:46 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Han",
"Tao",
""
],
[
"Logan",
"Heather E.",
""
],
[
"McElrath",
"Bob",
""
],
[
"Wang",
"Lian-Tao",
""
]
] | We study the low energy phenomenology of the little Higgs model. We first discuss the linearized effective theory of the "littlest Higgs model" and study the low energy constraints on the model parameters. We identify sources of the corrections to low energy observables, discuss model-dependent arbitrariness, and outli... |
hep-ph/9510270 | null | Stephan Narison (Univ. Montpellier II-France) | Heavy flavours from QCD spectral sum rules | 10 pages on Latex file. published version: minor modifications
compared with the previous version. Contribution to the session on
non-perturbative methods, EPS conference HEP (July 1995) Brussells | null | null | Montpellier preprint 95/43 | hep-ph | null | We present a summary update of the QCD spectral sum rule (QSSR) results for
the running and {\it perturbative pole} quark masses, the $f_D$ and $f_B$
leptonic decay constants, the heavy-to-light and heavy-to-heavy exclusive
transition-form factors. Analytic expressions of these latter quantities are
presented, which ... | [
{
"created": "Wed, 11 Oct 1995 10:17:08 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Nov 1995 13:23:27 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Narison",
"Stephan",
"",
"Univ. Montpellier II-France"
]
] | We present a summary update of the QCD spectral sum rule (QSSR) results for the running and {\it perturbative pole} quark masses, the $f_D$ and $f_B$ leptonic decay constants, the heavy-to-light and heavy-to-heavy exclusive transition-form factors. Analytic expressions of these latter quantities are presented, which gi... |
1903.07506 | Rabindra N. Mohapatra | Yukihiro Mimura, Rabindra N. Mohapatra and Matt Severson | A Grand Unified Parity Solution to Strong CP Problem | 5 pages, 1 figure | Phys. Rev. D 99, 115025 (2019) | 10.1103/PhysRevD.99.115025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A beyond the standard model theory that respects parity symmetry at short
distances is known to provide a solution to the strong CP problem without the
need for an axion, while keeping the CKM phase unconstrained. In this paper we
present a supersymmetric SO(10) grand unified embedding of this idea with
Yukawa coupli... | [
{
"created": "Mon, 18 Mar 2019 15:26:14 GMT",
"version": "v1"
}
] | 2019-06-26 | [
[
"Mimura",
"Yukihiro",
""
],
[
"Mohapatra",
"Rabindra N.",
""
],
[
"Severson",
"Matt",
""
]
] | A beyond the standard model theory that respects parity symmetry at short distances is known to provide a solution to the strong CP problem without the need for an axion, while keeping the CKM phase unconstrained. In this paper we present a supersymmetric SO(10) grand unified embedding of this idea with Yukawa coupling... |
2211.14465 | Di-Lun Yang | Naoki Yamamoto, Di-Lun Yang | Effective Chiral Magnetic Effect from Neutrino Radiation | 6 pages, 1 figure, journal version | Phys. Rev. Lett. 131, 012701 (2023) | 10.1103/PhysRevLett.131.012701 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop an approach to chiral kinetic theories for electrons close to
equilibrium and neutrinos away from equilibrium based on a systematic power
counting scheme for different timescales of electromagnetic and weak
interactions. Under this framework, we derive electric and energy currents
along magnetic fields ind... | [
{
"created": "Sat, 26 Nov 2022 03:12:38 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Jul 2023 05:54:47 GMT",
"version": "v2"
}
] | 2023-07-11 | [
[
"Yamamoto",
"Naoki",
""
],
[
"Yang",
"Di-Lun",
""
]
] | We develop an approach to chiral kinetic theories for electrons close to equilibrium and neutrinos away from equilibrium based on a systematic power counting scheme for different timescales of electromagnetic and weak interactions. Under this framework, we derive electric and energy currents along magnetic fields induc... |
hep-ph/9412215 | Yoshimasa Kurihara | Y. Kurihara, D. Perret-Gallix, Y. Shimizu | $e^+ e^- \to e^- {\bar \nu_e} u {\bar d}$ from LEP to linear collider
energies | 18 pages, uses epsfig.sty, 10 postscript figures. revised for minor
change of the text at Dec 6 1994 | Phys.Lett. B349 (1995) 367-374 | 10.1016/0370-2693(95)00298-Y | KEK preprint 94-150, KEK CP-021, LAPP-EXP-94.23 | hep-ph | null | The complete tree level cross section for the process $e^+e^- \to e^-
\bar\nu_e u \bar{d}$ is computed using the GRACE system, a program package for
automatic amplitude calculation. Special attention is brought to the gauge
violation problem induced by the finite width of the $W$-boson. The {\it
preserved gauge schem... | [
{
"created": "Fri, 2 Dec 1994 09:25:02 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Dec 1994 02:48:45 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Kurihara",
"Y.",
""
],
[
"Perret-Gallix",
"D.",
""
],
[
"Shimizu",
"Y.",
""
]
] | The complete tree level cross section for the process $e^+e^- \to e^- \bar\nu_e u \bar{d}$ is computed using the GRACE system, a program package for automatic amplitude calculation. Special attention is brought to the gauge violation problem induced by the finite width of the $W$-boson. The {\it preserved gauge scheme}... |
1108.2525 | Di-Lun Yang | Di-Lun Yang and Berndt M\"uller | $J/\psi$ Production by Magnetic Excitation of $\eta_c$ | 7 pages, minor modification, references added | J. Phys. G: Nucl. Part. Phys. 39 (2012) 015007 | 10.1088/0954-3899/39/1/015007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the probability of $J/\psi$ production from the interaction
between $\eta_c$ and the strong magnetic field generated in relativistic heavy
ion collisions. The computation is first carried out in the heavy quark
effective model, in which the M1 radiative transition is considered. Then we
investigate the tra... | [
{
"created": "Thu, 11 Aug 2011 21:22:38 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Aug 2011 16:29:47 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Sep 2011 04:05:18 GMT",
"version": "v3"
},
{
"created": "Mon, 3 Oct 2011 15:33:15 GMT",
"version": "v4"
},
{
"cre... | 2011-12-14 | [
[
"Yang",
"Di-Lun",
""
],
[
"Müller",
"Berndt",
""
]
] | We compute the probability of $J/\psi$ production from the interaction between $\eta_c$ and the strong magnetic field generated in relativistic heavy ion collisions. The computation is first carried out in the heavy quark effective model, in which the M1 radiative transition is considered. Then we investigate the trans... |
1201.2608 | Stefan Lanz | Johan Bijnens, Karol Kampf, Stefan Lanz | Leading logarithms in the anomalous sector of two-flavour QCD | 27 pages, 8 figures, 7 tables, published version | Nucl.Phys.B860:245-266,2012 | 10.1016/j.nuclphysb.2012.02.014 | LU TP 12-02 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We add the Wess-Zumino-Witten term to the N=3 massive nonlinear sigma model
and study the leading logarithms in the anomalous sector. We obtain the leading
logarithms to six loops for \pi^0 --> \gamma^*\gamma^* and to five loops for
\gamma^*\pi\pi\pi. In addition we extend the earlier work on the mass and decay
const... | [
{
"created": "Thu, 12 Jan 2012 16:17:30 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Mar 2012 07:49:52 GMT",
"version": "v2"
}
] | 2012-03-21 | [
[
"Bijnens",
"Johan",
""
],
[
"Kampf",
"Karol",
""
],
[
"Lanz",
"Stefan",
""
]
] | We add the Wess-Zumino-Witten term to the N=3 massive nonlinear sigma model and study the leading logarithms in the anomalous sector. We obtain the leading logarithms to six loops for \pi^0 --> \gamma^*\gamma^* and to five loops for \gamma^*\pi\pi\pi. In addition we extend the earlier work on the mass and decay constan... |
2403.01729 | Hugues Beauchesne | Hugues Beauchesne and Cheng-Wei Chiang | Dark matter semi-annihilation for inert scalar multiplets | 26 pages, 4 figures, references added, treatment of SE improved,
matches published version | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter semi-annihilation is a process through which two dark matter
candidates annihilate to a single dark matter particle and a non-dark matter
particle. Such processes are common when the symmetry stabilizing the dark
matter differs from $\mathbb{Z}_2$ and can lead to qualitatively different
phenomenology. In ... | [
{
"created": "Mon, 4 Mar 2024 04:43:33 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Apr 2024 11:14:05 GMT",
"version": "v2"
},
{
"created": "Thu, 27 Jun 2024 07:34:13 GMT",
"version": "v3"
}
] | 2024-06-28 | [
[
"Beauchesne",
"Hugues",
""
],
[
"Chiang",
"Cheng-Wei",
""
]
] | Dark matter semi-annihilation is a process through which two dark matter candidates annihilate to a single dark matter particle and a non-dark matter particle. Such processes are common when the symmetry stabilizing the dark matter differs from $\mathbb{Z}_2$ and can lead to qualitatively different phenomenology. In th... |
2110.13792 | Ming-Zhu Liu | Xi-Zhe Ling, Ming-Zhu Liu, and Li-Sheng Geng | Masses and strong decays of open charm hexaquark states
$\Sigma_{c}^{(\ast)}{\Sigma}_{c}^{(\ast)}$ | null | null | 10.1140/epjc/s10052-021-09867-2 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Inspired by the recent discovery of the doubly charmed tetraquark state
$T_{cc}^{+}$ by the LHCb Collaboration, we perform a systematic study of masses
and strong decays of open charm hexaquark states
${\Sigma}_{c}^{(\ast)}\Sigma_{c}^{(\ast)}$. Taking into account heavy quark
spin symmetry breaking, we predict severa... | [
{
"created": "Tue, 26 Oct 2021 15:45:19 GMT",
"version": "v1"
}
] | 2022-01-05 | [
[
"Ling",
"Xi-Zhe",
""
],
[
"Liu",
"Ming-Zhu",
""
],
[
"Geng",
"Li-Sheng",
""
]
] | Inspired by the recent discovery of the doubly charmed tetraquark state $T_{cc}^{+}$ by the LHCb Collaboration, we perform a systematic study of masses and strong decays of open charm hexaquark states ${\Sigma}_{c}^{(\ast)}\Sigma_{c}^{(\ast)}$. Taking into account heavy quark spin symmetry breaking, we predict several ... |
hep-ph/9409256 | Kiselev | V.V.Kiselev | Lambda-bar from QCD sum rules for heavy quarkonium | Preprint IHEP 94-89, 4 LATEX pages | JETP Lett. 60 (1994) 509-512; Pisma Zh.Eksp.Teor.Fiz. 60 (1994)
498-500 | null | null | hep-ph | null | Using a specific scheme of the QCD sum rules for heavy quarkonium in the
leading approximation over the inverse heavy quark mass, one gets the estimate
of the difference between the masses of the heavy meson and heavy quark $\bar
\Lambda = 0.59\pm 0.02$ GeV.
| [
{
"created": "Thu, 8 Sep 1994 14:27:36 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Sep 1994 15:09:53 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kiselev",
"V. V.",
""
]
] | Using a specific scheme of the QCD sum rules for heavy quarkonium in the leading approximation over the inverse heavy quark mass, one gets the estimate of the difference between the masses of the heavy meson and heavy quark $\bar \Lambda = 0.59\pm 0.02$ GeV. |
1312.2747 | Philippe Brax | Philippe Brax and Amol Upadhye | Chameleon Fragmentation | 27 pages, 7 figures | null | 10.1088/1475-7516/2014/02/018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A scalar field dark energy candidate could couple to ordinary matter and
photons, enabling its detection in laboratory experiments. Here we study the
quantum properties of the chameleon field, one such dark energy candidate, in
an "afterglow" experiment designed to produce, trap, and detect chameleon
particles. In pa... | [
{
"created": "Tue, 10 Dec 2013 10:25:59 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Brax",
"Philippe",
""
],
[
"Upadhye",
"Amol",
""
]
] | A scalar field dark energy candidate could couple to ordinary matter and photons, enabling its detection in laboratory experiments. Here we study the quantum properties of the chameleon field, one such dark energy candidate, in an "afterglow" experiment designed to produce, trap, and detect chameleon particles. In part... |
hep-ph/9605222 | Masahiro Yamaguchi | Stefano Borgani, Antonio Masiero, Masahiro Yamaguchi | Light Gravitinos as Mixed Dark Matter | 18 pages, LaTeX, no figure | Phys.Lett. B386 (1996) 189-197 | 10.1016/0370-2693(96)00956-2 | TUM-HEP-242/96, SFB-375/95 | hep-ph astro-ph | null | In theories with a gauge-mediated mechanism of supersymmetry breaking the
gravitino is likely to be the lightest superparticle and, hence, a candidate
for dark matter. We show that the decay of the next-to-lightest superparticle
into a gravitino can yield a non-thermal population of gravitinos which behave
as a hot d... | [
{
"created": "Fri, 3 May 1996 15:29:21 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Borgani",
"Stefano",
""
],
[
"Masiero",
"Antonio",
""
],
[
"Yamaguchi",
"Masahiro",
""
]
] | In theories with a gauge-mediated mechanism of supersymmetry breaking the gravitino is likely to be the lightest superparticle and, hence, a candidate for dark matter. We show that the decay of the next-to-lightest superparticle into a gravitino can yield a non-thermal population of gravitinos which behave as a hot dar... |
hep-ph/9711365 | U. Meissner | Ulf-G. Mei{\ss}ner | Chiral nucleon dynamics | 46 pp, LaTeX, uses epsf, lectures delivered at the 12th Annual
Hampton University Graduate Studies (HUGS) at CEBAF, Newport News, June 2-20,
1997, to appear in the proceedings | null | null | KFA-IKP(TH)-97-20 | hep-ph nucl-th | null | These lectures give an introduction to baryon chiral perturbation theory. I
show in detail how to construct the chiral effective pion-nucleon Lagrangian in
the one loop approximation. Particular emphasis is put on the physics related
to electromagnetic probes, as manifest in pion photo- and electroproduction,
Compton... | [
{
"created": "Tue, 18 Nov 1997 12:46:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Meißner",
"Ulf-G.",
""
]
] | These lectures give an introduction to baryon chiral perturbation theory. I show in detail how to construct the chiral effective pion-nucleon Lagrangian in the one loop approximation. Particular emphasis is put on the physics related to electromagnetic probes, as manifest in pion photo- and electroproduction, Compton s... |
1111.5830 | Piero Nicolini | Jonas Mureika, Piero Nicolini, Euro Spallucci | Could any black holes be produced at the LHC? | v1: 10 pages, 1 figure; v2: 11 pages, 1 figure, additional
references, minor modifications; v3: new title, expanded discussion with
updated production estimates, additional references, 4 figures, 19 pages,
version accepted for publication on Physical Review D | Phys. Rev. D 85, 106007 (2012) | 10.1103/PhysRevD.85.106007 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce analytical quantum gravity modifications of the production cross
section for terascale black holes by employing an effective ultraviolet cut off
$l$. We find the new cross sections approach the usual "black disk" form at
high energy, while they differ significantly near the fundamental scale from
the sta... | [
{
"created": "Thu, 24 Nov 2011 18:43:30 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Dec 2011 23:52:51 GMT",
"version": "v2"
},
{
"created": "Mon, 16 Apr 2012 17:00:13 GMT",
"version": "v3"
}
] | 2012-05-21 | [
[
"Mureika",
"Jonas",
""
],
[
"Nicolini",
"Piero",
""
],
[
"Spallucci",
"Euro",
""
]
] | We introduce analytical quantum gravity modifications of the production cross section for terascale black holes by employing an effective ultraviolet cut off $l$. We find the new cross sections approach the usual "black disk" form at high energy, while they differ significantly near the fundamental scale from the stand... |
1909.02484 | Anton Ilderton | Anton Ilderton | Exact results for scattering on ultra-short plane wave backgrounds | 9 pages, 4 pdf figures | Phys. Rev. D 100, 125018 (2019) | 10.1103/PhysRevD.100.125018 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give exact results for the emission spectra of both nonlinear
Breit-Wheeler pair production and nonlinear Compton scattering in
ultra-intense, ultra-short duration plane wave backgrounds, modelled as
delta-function pulses. This includes closed form expressions for total
scattering probabilities. We show explicitly... | [
{
"created": "Thu, 5 Sep 2019 15:36:59 GMT",
"version": "v1"
}
] | 2019-12-25 | [
[
"Ilderton",
"Anton",
""
]
] | We give exact results for the emission spectra of both nonlinear Breit-Wheeler pair production and nonlinear Compton scattering in ultra-intense, ultra-short duration plane wave backgrounds, modelled as delta-function pulses. This includes closed form expressions for total scattering probabilities. We show explicitly t... |
hep-ph/0408177 | Pedro Fernando Simoes Costa | Pedro Costa, M. C. Ruivo, C. A. de Sousa and Yu. L. Kalinovsky | Effective restoration of the U_A(1) symmetry with temperature and
density | 5 pages, 2 figures; PRD version | Phys.Rev. D70 (2004) 116013 | 10.1103/PhysRevD.70.116013 | null | hep-ph | null | We investigate the full U(3)$\otimes$U(3) chiral symmetry restoration, at
finite temperature and density, on the basis of a quark model which
incorporates the most relevant properties of QCD in this context: explicit and
spontaneous breaking of chiral symmetry and axial U$_A$(1) symmetry breaking. A
specific lattice-... | [
{
"created": "Mon, 16 Aug 2004 16:43:29 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Dec 2004 16:35:55 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Costa",
"Pedro",
""
],
[
"Ruivo",
"M. C.",
""
],
[
"de Sousa",
"C. A.",
""
],
[
"Kalinovsky",
"Yu. L.",
""
]
] | We investigate the full U(3)$\otimes$U(3) chiral symmetry restoration, at finite temperature and density, on the basis of a quark model which incorporates the most relevant properties of QCD in this context: explicit and spontaneous breaking of chiral symmetry and axial U$_A$(1) symmetry breaking. A specific lattice-in... |
hep-ph/0511052 | Stanislaw Mrowczynski | Stanislaw Mrowczynski | Instabilities driven equilibration of the quark-gluon plasma | review, 21 pages, new section on various approaches to QGP
equilibration | Acta Phys.Polon. B37 (2006) 427-454 | null | null | hep-ph nucl-ex nucl-th | null | Due to anisotropic momentum distributions the parton system produced at the
early stage of relativistic heavy-ion collisions is unstable with respect to
the magnetic plasma modes. The instabilities isotropize the system and thus
speed up the process of its equilibration. The whole scenario of the
instabilities driven... | [
{
"created": "Fri, 4 Nov 2005 18:50:21 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Nov 2005 17:54:13 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Mrowczynski",
"Stanislaw",
""
]
] | Due to anisotropic momentum distributions the parton system produced at the early stage of relativistic heavy-ion collisions is unstable with respect to the magnetic plasma modes. The instabilities isotropize the system and thus speed up the process of its equilibration. The whole scenario of the instabilities driven i... |
1507.01584 | Julian Heeck | Julian Heeck, Sudhanwa Patra | Minimal Left-Right Symmetric Dark Matter | 6 pages, 4 figures; minor improvements; to appear in PRL | Phys. Rev. Lett. 115, 121804 (2015) | 10.1103/PhysRevLett.115.121804 | ULB-TH/15-10 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that left-right symmetric models can easily accommodate stable
TeV-scale dark matter particles without the need for an ad-hoc stabilizing
symmetry. The stability of a newly introduced multiplet arises either
accidentally as in the Minimal Dark Matter framework or comes courtesy of the
remaining unbroken $\mat... | [
{
"created": "Mon, 6 Jul 2015 19:59:28 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jul 2015 12:08:45 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Sep 2015 08:31:01 GMT",
"version": "v3"
}
] | 2015-09-21 | [
[
"Heeck",
"Julian",
""
],
[
"Patra",
"Sudhanwa",
""
]
] | We show that left-right symmetric models can easily accommodate stable TeV-scale dark matter particles without the need for an ad-hoc stabilizing symmetry. The stability of a newly introduced multiplet arises either accidentally as in the Minimal Dark Matter framework or comes courtesy of the remaining unbroken $\mathb... |
2304.02988 | Ruben Concei\c{c}\~ao | A. Bakalov\'a, R. Concei\c{c}\~ao, L. Gibilisco, V. Novotn\'y, M.
Pimenta, B. Tom\'e, J. V\'icha | Azimuthal fluctuations and number of muons at the ground in
muon-depleted proton air showers at PeV energies | null | null | null | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Muon counting is an effective strategy for discriminating between gamma and
hadron-initiated air showers. However, their detection, which requires shielded
detectors, is highly costly and almost impossible to implement in large ${\rm
km^2}$ environmentally sensitive areas. This work shows that the gamma/hadron
discri... | [
{
"created": "Thu, 6 Apr 2023 10:49:04 GMT",
"version": "v1"
}
] | 2023-04-07 | [
[
"Bakalová",
"A.",
""
],
[
"Conceição",
"R.",
""
],
[
"Gibilisco",
"L.",
""
],
[
"Novotný",
"V.",
""
],
[
"Pimenta",
"M.",
""
],
[
"Tomé",
"B.",
""
],
[
"Vícha",
"J.",
""
]
] | Muon counting is an effective strategy for discriminating between gamma and hadron-initiated air showers. However, their detection, which requires shielded detectors, is highly costly and almost impossible to implement in large ${\rm km^2}$ environmentally sensitive areas. This work shows that the gamma/hadron discrimi... |
1009.1537 | Steven Weinberg | Steven Weinberg | Pions in Large-$N$ Quantum Chromodynamics | Version to be published in Phys. Rev. Letters. Two figures added,
text and abstract revised and shortened. Clearer statement of aims of work. 9
pages | Phys.Rev.Lett.105:261601,2010 | 10.1103/PhysRevLett.105.261601 | UTTG-10-10 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An effective field theory of quarks, gluons, and pions, with the number $N$
of colors treated as large, is proposed as a basis for calculations of hadronic
phenomena at moderate energies. The qualitative consequences of the large $N$
limit are similar though not identical to those in pure quantum chromodynamics,
but ... | [
{
"created": "Wed, 8 Sep 2010 14:10:46 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Dec 2010 17:31:35 GMT",
"version": "v2"
}
] | 2010-12-28 | [
[
"Weinberg",
"Steven",
""
]
] | An effective field theory of quarks, gluons, and pions, with the number $N$ of colors treated as large, is proposed as a basis for calculations of hadronic phenomena at moderate energies. The qualitative consequences of the large $N$ limit are similar though not identical to those in pure quantum chromodynamics, but be... |
hep-ph/9705392 | null | M. Maris, S. T. Petcov | A Study of the Day - Night Effect for the Super-Kamiokande Detector: II.
Electron Spectrum Deformations and Day - Night Asymmetries | LaTeX, 18 pages, 3 Tables, 16 Figures in 7 postscript files | Phys. Rev. D 56, 7444 (1997) | 10.1103/PhysRevD.56.7444 | SISSA 17/97/EP | hep-ph astro-ph | null | Using the results of a high precision calculation of the solar neutrino
survival probability for Earth crossing neutrinos in the case of MSW $\nu_e \to
\nu_{\mu(\tau)}$ transition solution of the solar neutrino problem, performed
in an earlier study, we derive predictions for the one-year averaged day-night
(D-N) asy... | [
{
"created": "Thu, 22 May 1997 16:11:16 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Maris",
"M.",
""
],
[
"Petcov",
"S. T.",
""
]
] | Using the results of a high precision calculation of the solar neutrino survival probability for Earth crossing neutrinos in the case of MSW $\nu_e \to \nu_{\mu(\tau)}$ transition solution of the solar neutrino problem, performed in an earlier study, we derive predictions for the one-year averaged day-night (D-N) asymm... |
hep-ph/0610018 | Alessandro Vicini | C.M. Carloni Calame, G. Montagna, O. Nicrosini, A. Vicini | Electroweak corrections to the charged current Drell-Yan process | 4 pages, talk given at IFAE 2006, Pavia, April 19-21 2006 | null | null | null | hep-ph | null | A concise review about the status of the calculation of radiative corrections
to the Drell-Yan processes is presented. The effect of matching together exact
electroweak O(alpha) corrections with higher-order QED effects due to multiple
photon emission is displayed in some physical distributions in the charged
current... | [
{
"created": "Mon, 2 Oct 2006 12:36:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Calame",
"C. M. Carloni",
""
],
[
"Montagna",
"G.",
""
],
[
"Nicrosini",
"O.",
""
],
[
"Vicini",
"A.",
""
]
] | A concise review about the status of the calculation of radiative corrections to the Drell-Yan processes is presented. The effect of matching together exact electroweak O(alpha) corrections with higher-order QED effects due to multiple photon emission is displayed in some physical distributions in the charged current c... |
hep-ph/0511263 | Jorge Casalderrey-Solana | J.Casalderrey-Solana, E.V. Shuryak | Conical flow in a medium with variable speed of sound | null | null | null | null | hep-ph | null | In high energy nuclear collisions, QCD jets deposit a large fraction of their
energy into the produced matter. It has been proposed that as such matter
behaves as a liquid with a very small viscosity, a fraction of this energy goes
into a collective excitation called the ``conical flow'', similar e.g. to the
sonic bo... | [
{
"created": "Tue, 22 Nov 2005 21:01:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Casalderrey-Solana",
"J.",
""
],
[
"Shuryak",
"E. V.",
""
]
] | In high energy nuclear collisions, QCD jets deposit a large fraction of their energy into the produced matter. It has been proposed that as such matter behaves as a liquid with a very small viscosity, a fraction of this energy goes into a collective excitation called the ``conical flow'', similar e.g. to the sonic boom... |
hep-ph/0101229 | Per Osland | Ilya F. Ginzburg (Novosibirsk), Maria Krawczyk (Warsaw), Per Osland
(Bergen) | Potential of Photon Collider in resolving SM-like scenarios | 9 pages, LaTeX, with figures | Nucl.Instrum.Meth. A472 (2001) 149-154 | 10.1016/S0168-9002(01)01174-3 | null | hep-ph | null | After operations at the LHC and e^+e^- Linear Colliders it may be found that
a Standard-Model-like scenario is realized. In this scenario no new particle
will be discovered, except a single Higgs boson having partial widths or
coupling constants squared with fundamental particles close, within anticipated
experimenta... | [
{
"created": "Sat, 20 Jan 2001 12:33:05 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ginzburg",
"Ilya F.",
"",
"Novosibirsk"
],
[
"Krawczyk",
"Maria",
"",
"Warsaw"
],
[
"Osland",
"Per",
"",
"Bergen"
]
] | After operations at the LHC and e^+e^- Linear Colliders it may be found that a Standard-Model-like scenario is realized. In this scenario no new particle will be discovered, except a single Higgs boson having partial widths or coupling constants squared with fundamental particles close, within anticipated experimental ... |
1802.02729 | Harleen Dahiya Dr. | Navdeep Kaur and Harleen Dahiya | Transverse momentum distributions of electron in simulated QED model | 4 pages, 3 figures. Prepared for proceedings of Light Cone Conference
2017 held in Mumbai September 18-22, 2017 | Few Body Syst. 59 (2018) 39 | 10.1007/s00601-018-1359-x | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the present work, we have studied the transverse momentum distributions
(TMDs) for the electron in simulated QED model. We have used the overlap
representation of light-front wave functions (LFWFs) where the spin-1/2
relativistic composite system consists of spin-1/2 fermion and spin-1 vector
boson. The results ha... | [
{
"created": "Thu, 8 Feb 2018 07:15:29 GMT",
"version": "v1"
}
] | 2018-03-28 | [
[
"Kaur",
"Navdeep",
""
],
[
"Dahiya",
"Harleen",
""
]
] | In the present work, we have studied the transverse momentum distributions (TMDs) for the electron in simulated QED model. We have used the overlap representation of light-front wave functions (LFWFs) where the spin-1/2 relativistic composite system consists of spin-1/2 fermion and spin-1 vector boson. The results have... |
1404.5626 | Alexander Kartavtsev | Alexander Kartavtsev | Relating quantum mechanics and kinetics of neutrino oscillations | 29 pages, matches the published version, title changed, extended
discussion of neutrino propagation in matter, appendix added | High Energ. Phys. (2020) 2020: 138 | 10.1007/JHEP01(2020)138 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Simultaneous treatment of neutrino oscillations and collisions in
astrophysical environments requires the use of (quantum) kinetic equations.
Despite major advances in the field of quantum kinetics, the structure of the
kinetic equations and their consistency with the uncertainty principle are
still debated. The goal... | [
{
"created": "Tue, 22 Apr 2014 20:00:16 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Dec 2018 23:07:07 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Jan 2020 16:21:56 GMT",
"version": "v3"
}
] | 2020-01-27 | [
[
"Kartavtsev",
"Alexander",
""
]
] | Simultaneous treatment of neutrino oscillations and collisions in astrophysical environments requires the use of (quantum) kinetic equations. Despite major advances in the field of quantum kinetics, the structure of the kinetic equations and their consistency with the uncertainty principle are still debated. The goals ... |
1807.07788 | Daniel Pablos | Jorge Casalderrey-Solana, Zachary Hulcher, Guilherme Milhano, Daniel
Pablos and Krishna Rajagopal | A simultaneous understanding of jet and hadron suppression | 4 pages, 2 figures, Quark Matter 2018 proceedings | null | 10.1016/j.nuclphysa.2018.12.014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of the hybrid strong/weak coupling model for jet quenching, we
perform a global fit to hadron and jet data in the most central bins both at
RHIC and LHC. The qualitative and quantitative success of the analysis is
attributed to the fact that the model correctly captures the fact that wider
jets lose, o... | [
{
"created": "Fri, 20 Jul 2018 11:14:27 GMT",
"version": "v1"
}
] | 2019-02-20 | [
[
"Casalderrey-Solana",
"Jorge",
""
],
[
"Hulcher",
"Zachary",
""
],
[
"Milhano",
"Guilherme",
""
],
[
"Pablos",
"Daniel",
""
],
[
"Rajagopal",
"Krishna",
""
]
] | In the context of the hybrid strong/weak coupling model for jet quenching, we perform a global fit to hadron and jet data in the most central bins both at RHIC and LHC. The qualitative and quantitative success of the analysis is attributed to the fact that the model correctly captures the fact that wider jets lose, on ... |
1511.02785 | Samuel Wallon | R. Boussarie, A. V. Grabovsky, L. Szymanowski and S. Wallon | Diffractive production of jets at high-energy in the QCD shock-wave
approach | 10 pages, 6 figures; proceedings of PHOTON 2015: International
Conference on the Structure and the Interactions of the Photon, Novosibirsk,
Russia, 15 - 19 June, 2015 | null | null | LPT-Orsay-15-82 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In view of future phenomenological applications, we study the impact factor
for the photon to quark, antiquark and gluon transition within Balitsky's
shock-wave formalism. The aim of the present program is to extend existing
results beyond approximations discussed in the literature. We present our
results of the real... | [
{
"created": "Mon, 9 Nov 2015 17:54:10 GMT",
"version": "v1"
}
] | 2015-11-10 | [
[
"Boussarie",
"R.",
""
],
[
"Grabovsky",
"A. V.",
""
],
[
"Szymanowski",
"L.",
""
],
[
"Wallon",
"S.",
""
]
] | In view of future phenomenological applications, we study the impact factor for the photon to quark, antiquark and gluon transition within Balitsky's shock-wave formalism. The aim of the present program is to extend existing results beyond approximations discussed in the literature. We present our results of the real c... |
hep-ph/9303202 | null | M. Carena, S. Pokorski and C.E.M. Wagner | On the Unification of Couplings in the Minimal Supersymmetric Standard
Model | 40 pages, MPI-Ph/93-10 | Nucl.Phys.B406:59-89,1993 | 10.1016/0550-3213(93)90161-H | null | hep-ph | null | The unification of gauge and Yukawa couplings within the minimal
supersymmetric standard model is studied at the two loop level. We derive an
expression for the effective scale, $T_{SUSY}$, which characterizes the
supersymmetric particle threshold corrections to the gauge couplings, and
demonstrate that $T_{SUSY}$ is... | [
{
"created": "Mon, 1 Mar 1993 23:42:02 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Carena",
"M.",
""
],
[
"Pokorski",
"S.",
""
],
[
"Wagner",
"C. E. M.",
""
]
] | The unification of gauge and Yukawa couplings within the minimal supersymmetric standard model is studied at the two loop level. We derive an expression for the effective scale, $T_{SUSY}$, which characterizes the supersymmetric particle threshold corrections to the gauge couplings, and demonstrate that $T_{SUSY}$ is o... |
1112.0091 | Soo-hyeon Nam | Kihyeon Cho and Soo-hyeon Nam | Right-handed current contributions in B -> K pi decays | 9 pages, 4 figures, Numerical results changed with updated
experimental data, journal version | null | 10.1103/PhysRevD.88.035012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We reexamine the right-handed current effects in $b \to s$ transitions in
nonmanifest left-right models. Using the effective Hamiltonian approach
including all possible low-energy operators, we obtain especially the B \to K
\pi decay amplitudes including annihilation contributions, and investigate the
right-handed cu... | [
{
"created": "Thu, 1 Dec 2011 06:24:44 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Jul 2013 14:01:36 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Aug 2013 07:25:00 GMT",
"version": "v3"
}
] | 2013-08-13 | [
[
"Cho",
"Kihyeon",
""
],
[
"Nam",
"Soo-hyeon",
""
]
] | We reexamine the right-handed current effects in $b \to s$ transitions in nonmanifest left-right models. Using the effective Hamiltonian approach including all possible low-energy operators, we obtain especially the B \to K \pi decay amplitudes including annihilation contributions, and investigate the right-handed curr... |
hep-ph/9608337 | null | J.G. K\"orner | Constituent Quark Model Approach to Heavy Baryon Transitions | Invited talk given at the III German-Russian Workshop on Heavy Quark
Physics, Dubna, Russia, May 20-22, 1996, to appear in the Proceedings. 6
pages and 1 figure | null | null | Mainz MZ-TH/96-24 | hep-ph | null | I discuss the structure of current-induced bottom baryon to charm baryon
transitions, and the structure of pion and photon transitions between heavy
charm or bottom baryons in the Heavy Quark Symmetry (HQS) limit as
$m_Q\rightarrow\infty$. By doing a spin-parity analysis I derive a general
formula which allows one to... | [
{
"created": "Thu, 15 Aug 1996 16:28:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Körner",
"J. G.",
""
]
] | I discuss the structure of current-induced bottom baryon to charm baryon transitions, and the structure of pion and photon transitions between heavy charm or bottom baryons in the Heavy Quark Symmetry (HQS) limit as $m_Q\rightarrow\infty$. By doing a spin-parity analysis I derive a general formula which allows one to e... |
hep-ph/9311250 | Marek Karliner | Y. Frishman, A. Hanany and M. Karliner | Quark Solitons from Effective Action of QCD | 19 pages (phyzzx macropackage) WIS-93/110/Nov-PH, TAUP 2117-93. Some
sign changes, one sentence added following eq(3.9), and one ref. [23] added | Nucl.Phys. B424 (1994) 3-17 | 10.1016/0550-3213(94)90085-X | null | hep-ph | null | We derive an effective low energy action for QCD in 4 dimensions. The low
energy dynamics is described by chiral fields transforming non-trivially under
both color and flavor. We use the method of anomaly integration from the QCD
action. The solitons of the theory have the quantum numbers of quarks. They are
expected... | [
{
"created": "Tue, 9 Nov 1993 19:44:00 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Dec 1993 12:50:00 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Frishman",
"Y.",
""
],
[
"Hanany",
"A.",
""
],
[
"Karliner",
"M.",
""
]
] | We derive an effective low energy action for QCD in 4 dimensions. The low energy dynamics is described by chiral fields transforming non-trivially under both color and flavor. We use the method of anomaly integration from the QCD action. The solitons of the theory have the quantum numbers of quarks. They are expected t... |
0708.2079 | Apostolos Pilaftsis | John Ellis, Jae Sik Lee and Apostolos Pilaftsis | B-Meson Observables in the Maximally CP-Violating MSSM with Minimal
Flavour Violation | 47 pages, 8 eps figures, comments and references added, accepted for
publication in Physical Review D, Eq.(3.2) corrected | Phys.Rev.D76:115011,2007 | 10.1103/PhysRevD.76.115011 | CERN-PH-TH/2007-136, MAN/HEP/2007/13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Additional sources of CP violation in the MSSM may affect B-meson mixings and
decays, even in scenarios with minimal flavour violation (MFV). We formulate
the maximally CP-violating and minimally flavour-violating (MCPMFV) variant of
the MSSM, which has 19 parameters, including 6 phases that violate CP. We then
devel... | [
{
"created": "Wed, 15 Aug 2007 18:47:54 GMT",
"version": "v1"
},
{
"created": "Sat, 27 Oct 2007 06:38:24 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Nov 2007 04:56:49 GMT",
"version": "v3"
},
{
"created": "Fri, 12 Sep 2008 15:15:47 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Ellis",
"John",
""
],
[
"Lee",
"Jae Sik",
""
],
[
"Pilaftsis",
"Apostolos",
""
]
] | Additional sources of CP violation in the MSSM may affect B-meson mixings and decays, even in scenarios with minimal flavour violation (MFV). We formulate the maximally CP-violating and minimally flavour-violating (MCPMFV) variant of the MSSM, which has 19 parameters, including 6 phases that violate CP. We then develop... |
1909.10384 | Yu. A. Simonov | M. S. Lukashov and Yu. A. Simonov | Scalar mesons in the chiral theory with quark degrees of freedom | v5: 29 pages, 6 figures; version accepted to PRD, new equations with
explanations are added, several important insertions are made, the list of
references is correspondingly enlarged | null | 10.1103/PhysRevD.101.094028 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Chiral Confining Lagrangian, based on the chiral theory with quark
degrees of freedom, is used to study the spectroscopy of scalar mesons. The
formalism does not contain arbitrary fitting parameters and takes into account
infinite number of transitions from meson-meson to quark-antiquark states.
Starting from kno... | [
{
"created": "Mon, 23 Sep 2019 14:25:42 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Sep 2019 14:22:19 GMT",
"version": "v2"
},
{
"created": "Mon, 14 Oct 2019 15:02:10 GMT",
"version": "v3"
},
{
"created": "Tue, 25 Feb 2020 20:50:19 GMT",
"version": "v4"
},
{
"c... | 2020-06-24 | [
[
"Lukashov",
"M. S.",
""
],
[
"Simonov",
"Yu. A.",
""
]
] | The Chiral Confining Lagrangian, based on the chiral theory with quark degrees of freedom, is used to study the spectroscopy of scalar mesons. The formalism does not contain arbitrary fitting parameters and takes into account infinite number of transitions from meson-meson to quark-antiquark states. Starting from known... |
hep-ph/9905230 | Peter Landshoff | P V Landshoff | Urgent problems at small x | Talk at DIS99, Zeuthen, April 1999. 3 pages, latex, 3 figures | Nucl.Phys.Proc.Suppl.79:204-206,1999 | 10.1016/S0920-5632(99)00676-3 | DAMTP-1999-58 | hep-ph | null | Regge theory provides an excellent fit to small-x structure-function data
from Q^2=0 right up to the highest available values, but it also teaches us
that conventional approaches to perturbative evolution are incorrect.
| [
{
"created": "Tue, 4 May 1999 09:05:17 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Landshoff",
"P V",
""
]
] | Regge theory provides an excellent fit to small-x structure-function data from Q^2=0 right up to the highest available values, but it also teaches us that conventional approaches to perturbative evolution are incorrect. |
2309.03655 | Avijit Hazra Mr. | Avijit Hazra, Thejus Mary S., Neelesh Sharma, Rohit Dhir | $B_c$ to $A$ Transition Form Factors and Semileptonic Decays in
Self-consistent Covariant Light-front Approach | 68 pages, 16 figures, 8 tables. Revised manuscript | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We present a comprehensive analysis of the semileptonic weak decays of $B_c$
meson decaying to axial-vector ($A$) mesons for bottom-conserving and
bottom-changing decay modes. We employ self-consistent covariant light-front
quark model (CLFQM) that uses type-II correspondence to eliminate
inconsistencies in the tradi... | [
{
"created": "Thu, 7 Sep 2023 11:49:01 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jan 2024 13:22:36 GMT",
"version": "v2"
},
{
"created": "Sun, 12 May 2024 14:37:32 GMT",
"version": "v3"
}
] | 2024-05-14 | [
[
"Hazra",
"Avijit",
""
],
[
"S.",
"Thejus Mary",
""
],
[
"Sharma",
"Neelesh",
""
],
[
"Dhir",
"Rohit",
""
]
] | We present a comprehensive analysis of the semileptonic weak decays of $B_c$ meson decaying to axial-vector ($A$) mesons for bottom-conserving and bottom-changing decay modes. We employ self-consistent covariant light-front quark model (CLFQM) that uses type-II correspondence to eliminate inconsistencies in the traditi... |
hep-ph/0312183 | Jorge Portoles | D. Gomez Dumm (1), A. Pich (2), J. Portoles (2) ((1) IFLP-La Plata
(Argentina), (2) IFIC-Valencia (Spain)) | tau -> (3 pions) nu_tau decays in the Resonance Effective Theory | 24 pages, 7 figures | Phys.Rev.D69:073002,2004 | 10.1103/PhysRevD.69.073002 | IFIC/03-38, FTUV/03-1215 | hep-ph hep-ex | null | tau -> (3 pions) nu_tau decays are analysed within the framework of the
resonance effective theory of QCD. We work out the relevant Lagrangian that
describes the axial-vector current hadronization contributing to these
processes, in particular the local a_1(1260)-rho(770)-Goldstone interactions.
The new coupling cons... | [
{
"created": "Mon, 15 Dec 2003 14:52:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dumm",
"D. Gomez",
""
],
[
"Pich",
"A.",
""
],
[
"Portoles",
"J.",
""
]
] | tau -> (3 pions) nu_tau decays are analysed within the framework of the resonance effective theory of QCD. We work out the relevant Lagrangian that describes the axial-vector current hadronization contributing to these processes, in particular the local a_1(1260)-rho(770)-Goldstone interactions. The new coupling consta... |
hep-ph/0703151 | Verissimo Aquino de | Verissimo M. de Aquino and J. S. S. de Oliveira | Aproximative solutions to the neutrino oscillation problem in matter | 12 pages, 5 figures | Phys.Scripta77:045101,2008 | 10.1088/0031-8949/77/04/045101 | null | hep-ph | null | We present approximative solutions to the neutrino evolution equation
calculated by different methods. In a two neutrino framework, using the
physical parameters which gives the main effects to neutrino oscillations from
nu{e} to another flavors for L=3000Km and E=1GeV, the results for the
transition probability calc... | [
{
"created": "Wed, 14 Mar 2007 16:49:25 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Mar 2007 12:37:09 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"de Aquino",
"Verissimo M.",
""
],
[
"de Oliveira",
"J. S. S.",
""
]
] | We present approximative solutions to the neutrino evolution equation calculated by different methods. In a two neutrino framework, using the physical parameters which gives the main effects to neutrino oscillations from nu{e} to another flavors for L=3000Km and E=1GeV, the results for the transition probability calcul... |
2008.03527 | Oleksandr Tomalak | Oleksandr Tomalak | Axial and pseudoscalar form factors from charged current quasielastic
neutrino-nucleon scattering | 30 pages, 18 figures, v2: journal version; structure and references
added; figures, text and expressions added, corrected and described | Phys. Rev. D 103, 013006 (2021) | 10.1103/PhysRevD.103.013006 | FERMILAB-PUB-20-418-T | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the scattering of neutrinos on polarized and unpolarized free
nucleons, and also the polarization of recoil particles in these scatters. In
contrast to electromagnetic processes, the parity-violating weak interaction
gives rise to large spin asymmetries at leading order. Future polarization
measurements coul... | [
{
"created": "Sat, 8 Aug 2020 14:00:36 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jan 2021 05:19:49 GMT",
"version": "v2"
}
] | 2021-01-20 | [
[
"Tomalak",
"Oleksandr",
""
]
] | We study the scattering of neutrinos on polarized and unpolarized free nucleons, and also the polarization of recoil particles in these scatters. In contrast to electromagnetic processes, the parity-violating weak interaction gives rise to large spin asymmetries at leading order. Future polarization measurements could ... |
1908.01389 | Ulrich Jentschura | U. D. Jentschura, I. Nandori and G. Somogyi | Lorentz Breaking and SU(2)_L x U(1)_Y Gauge Invariance for Neutrino
Decays | 18 pages; LaTeX; some typographical errors corrected | Int. J. Mod. Phys. E 28 (2019) 1950072 | 10.1142/S0218301319500721 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Conceivable Lorentz-violating effects in the neutrino sector remain a
research area of great general interest, as they touch upon the very
foundations on which the Standard Model and our general understanding of
fundamental interactions is laid. Here, we investigate the relation of Lorentz
violation in the neutrino s... | [
{
"created": "Sun, 4 Aug 2019 19:21:47 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Oct 2019 13:09:32 GMT",
"version": "v2"
}
] | 2020-01-16 | [
[
"Jentschura",
"U. D.",
""
],
[
"Nandori",
"I.",
""
],
[
"Somogyi",
"G.",
""
]
] | Conceivable Lorentz-violating effects in the neutrino sector remain a research area of great general interest, as they touch upon the very foundations on which the Standard Model and our general understanding of fundamental interactions is laid. Here, we investigate the relation of Lorentz violation in the neutrino sec... |
0809.4801 | Matthew Mewes | Matthew Mewes | Bounds on Lorentz and CPT Violation from the Earth-Ionosphere Cavity | 8 pages REVTex | Phys.Rev.D78:096008,2008 | 10.1103/PhysRevD.78.096008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electromagnetic resonant cavities form the basis of many tests of Lorentz
invariance involving photons. The effects of some forms of Lorentz violation
scale with cavity size. We investigate possible signals of violations in the
naturally occurring resonances formed in the Earth-ionosphere cavity.
Comparison with obse... | [
{
"created": "Sat, 27 Sep 2008 21:35:13 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Mewes",
"Matthew",
""
]
] | Electromagnetic resonant cavities form the basis of many tests of Lorentz invariance involving photons. The effects of some forms of Lorentz violation scale with cavity size. We investigate possible signals of violations in the naturally occurring resonances formed in the Earth-ionosphere cavity. Comparison with observ... |
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