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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1102.3510 | Valery Katkov | V.M. Katkov | Pair Photoproduction in Constant and Homogeneous Electromagnetic Fields | 11 pages | null | 10.1393/ncc/i2011-10973-y | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | The process of pair creation by a photon in a constant and homogeneous
electromagnetic field of an arbitrary configuration is investigating. At high
energy the correction to the standard quasiclassical approximation (SQA) has
been calculated. In the region of intermediate photon energies where SQA is
inapplicable the... | [
{
"created": "Thu, 17 Feb 2011 07:11:34 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Katkov",
"V. M.",
""
]
] | The process of pair creation by a photon in a constant and homogeneous electromagnetic field of an arbitrary configuration is investigating. At high energy the correction to the standard quasiclassical approximation (SQA) has been calculated. In the region of intermediate photon energies where SQA is inapplicable the n... |
1003.1139 | Norbert Kaiser | N. Kaiser | Radiative corrections to real and virtual muon Compton scattering
revisited | 20 pages, 10 figure, to be published in Nuclear Physics A | Nucl.Phys.A837:87-109,2010 | 10.1016/j.nuclphysa.2010.02.008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate in closed analytical form the one-photon loop radiative
corrections to muon Compton scattering $\mu^- \gamma \to \mu^- \gamma $.
Ultraviolet and infrared divergencies are both treated in dimensional
regularization. Infrared finiteness of the (virtual) radiative corrections is
achieved (in the standard wa... | [
{
"created": "Thu, 4 Mar 2010 21:02:21 GMT",
"version": "v1"
}
] | 2010-05-28 | [
[
"Kaiser",
"N.",
""
]
] | We calculate in closed analytical form the one-photon loop radiative corrections to muon Compton scattering $\mu^- \gamma \to \mu^- \gamma $. Ultraviolet and infrared divergencies are both treated in dimensional regularization. Infrared finiteness of the (virtual) radiative corrections is achieved (in the standard way)... |
2209.08393 | Carlos Henrique de Lima | Carlos Henrique de Lima and Heather E. Logan | Unavoidable Higgs coupling deviations in the $Z_2$-symmetric
Georgi-Machacek model | 30 pages, 11 figures. small updates to references and discussion,
version accepted for publication in PRD | null | 10.1103/PhysRevD.106.115020 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The $Z_{2}$-symmetric version of the Georgi-Machacek model does not possess a
decoupling limit in which all the new particles can be made arbitrarily heavy,
opening the possibility that the model can be entirely excluded if experiments
reveal no deviations from the Standard Model. We explore this model, focusing
on t... | [
{
"created": "Sat, 17 Sep 2022 19:15:51 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Nov 2022 20:14:59 GMT",
"version": "v2"
}
] | 2023-01-04 | [
[
"de Lima",
"Carlos Henrique",
""
],
[
"Logan",
"Heather E.",
""
]
] | The $Z_{2}$-symmetric version of the Georgi-Machacek model does not possess a decoupling limit in which all the new particles can be made arbitrarily heavy, opening the possibility that the model can be entirely excluded if experiments reveal no deviations from the Standard Model. We explore this model, focusing on the... |
2307.15537 | Zhijie Zhao | Zhijie Zhao, Mikael Berggren, Jenny List | Tuning Pythia8 for future $e^+e^-$ colliders | 8 pages, 7 figures, 1 table. Talk presented at the International
Workshop on Future Linear Colliders (LCWS 2023), 15-19 May 2023. C23-05-15.3 | null | null | ILD-PHYS-PROC-2023-002, DESY-23-111 | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | The majority of Monte-Carlo (MC) simulation campaigns for future $e^+e^-$
colliders has so far been based on the leading-order (LO) matrix elements
provided by Whizard 1.95, followed by parton shower and hadronization in
Pythia6, using the tune of the OPAL experiment at LEP. In this contribution, we
test and develop ... | [
{
"created": "Fri, 28 Jul 2023 13:01:20 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Aug 2023 09:13:43 GMT",
"version": "v2"
},
{
"created": "Thu, 31 Aug 2023 09:13:23 GMT",
"version": "v3"
}
] | 2023-09-01 | [
[
"Zhao",
"Zhijie",
""
],
[
"Berggren",
"Mikael",
""
],
[
"List",
"Jenny",
""
]
] | The majority of Monte-Carlo (MC) simulation campaigns for future $e^+e^-$ colliders has so far been based on the leading-order (LO) matrix elements provided by Whizard 1.95, followed by parton shower and hadronization in Pythia6, using the tune of the OPAL experiment at LEP. In this contribution, we test and develop th... |
0903.4285 | Emil Avsar | Emil Avsar, Yoshitaka Hatta, Toshihiro Matsuo | Soft gluons away from jets: distribution and correlation | 25 pages, v2: minor corrections, to be published in jhep | JHEP 0906:011,2009 | 10.1088/1126-6708/2009/06/011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, an exact conformal mapping between soft gluons emitted from jets at
large angle in e+e- annihilation and those in the BFKL evolution of a high
energy hadron has been proposed. We elucidate some remarkable aspects of this
correspondence and use them to analytically compute the distribution and
correlation of... | [
{
"created": "Wed, 25 Mar 2009 14:32:31 GMT",
"version": "v1"
},
{
"created": "Fri, 22 May 2009 12:12:06 GMT",
"version": "v2"
}
] | 2010-02-25 | [
[
"Avsar",
"Emil",
""
],
[
"Hatta",
"Yoshitaka",
""
],
[
"Matsuo",
"Toshihiro",
""
]
] | Recently, an exact conformal mapping between soft gluons emitted from jets at large angle in e+e- annihilation and those in the BFKL evolution of a high energy hadron has been proposed. We elucidate some remarkable aspects of this correspondence and use them to analytically compute the distribution and correlation of g... |
hep-ph/0703061 | Taku Gunji | T. Gunji, H. Hamagaki, T. Hatsuda and T. Hirano | Onset of $J/\psi$ Melting in Quark-Gluon Fluid at RHIC | 5 pages, 5 figures, Submitted to Phys. Rev. C. (Rapid Communication) | Phys.Rev.C76:051901,2007 | 10.1103/PhysRevC.76.051901 | TKYNT-07-06, CNS-REP-70 | hep-ph nucl-th | null | A strong $J/\psi$ suppression in central Au+Au collisions has been observed
by the PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC). We
develop a hydro+$J/\psi$ model in which hot quark-gluon matter is described by
the full (3+1)-dimensional relativistic hydrodynamics and $J/\psi$ is treated
as an impu... | [
{
"created": "Tue, 6 Mar 2007 15:27:01 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jul 2007 05:51:54 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Gunji",
"T.",
""
],
[
"Hamagaki",
"H.",
""
],
[
"Hatsuda",
"T.",
""
],
[
"Hirano",
"T.",
""
]
] | A strong $J/\psi$ suppression in central Au+Au collisions has been observed by the PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC). We develop a hydro+$J/\psi$ model in which hot quark-gluon matter is described by the full (3+1)-dimensional relativistic hydrodynamics and $J/\psi$ is treated as an impuri... |
2305.01491 | Julia Panteleeva | J. Yu. Panteleeva, E. Epelbaum, J. Gegelia, U.-G. Mei{\ss}ner | Electromagnetic and gravitational local spatial densities for spin-1
systems | null | null | 10.1007/JHEP07(2023)237 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | The matrix elements of the electromagnetic current and the energy-momentum
tensor for sharply localized states of spin-1 systems are considered. Their
interpretation as local spatial densities of various characteristics of the
considered system is discussed.
| [
{
"created": "Tue, 2 May 2023 15:13:56 GMT",
"version": "v1"
}
] | 2023-08-16 | [
[
"Panteleeva",
"J. Yu.",
""
],
[
"Epelbaum",
"E.",
""
],
[
"Gegelia",
"J.",
""
],
[
"Meißner",
"U. -G.",
""
]
] | The matrix elements of the electromagnetic current and the energy-momentum tensor for sharply localized states of spin-1 systems are considered. Their interpretation as local spatial densities of various characteristics of the considered system is discussed. |
hep-ph/9912544 | Miroslav Pardy | Miroslav Pardy (Department of Theoretical Physics, Masaryk University,
Brno, Czech Republic) | The Cherenkov effect with massive photons | 13 pages | Int.J.Theor.Phys. 41 (2002) 887-901 | null | MUNI 99-11 | hep-ph | null | The equations of massive electrodynamics are derived and the power spectrum
formula for the Cherenkov radiation of massive photons is found. The Cherenkov
power spectrum is determined also for the two-charge system. It is argued that
the massive Cherenkov effect can be observed in superconductive media,
ionosphere pl... | [
{
"created": "Thu, 30 Dec 1999 00:54:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pardy",
"Miroslav",
"",
"Department of Theoretical Physics, Masaryk University,\n Brno, Czech Republic"
]
] | The equations of massive electrodynamics are derived and the power spectrum formula for the Cherenkov radiation of massive photons is found. The Cherenkov power spectrum is determined also for the two-charge system. It is argued that the massive Cherenkov effect can be observed in superconductive media, ionosphere plas... |
2404.08000 | Ruggero Caravita Dr | Ruggero Caravita | Perspectives from a cold antideuteron beam in the AD/ELENA facility | null | null | null | null | hep-ph nucl-ex physics.acc-ph physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The perspectives opened by the development of a low-energy antideuteron beam
are here reviewed: precision measurements of the antideuteron properties;
formation and spectroscopic analysis of antideuteronic atoms and antideuterium;
the pioneering synthesis of heavier anti-elements in particle traps and at low
energies... | [
{
"created": "Sun, 7 Apr 2024 23:03:36 GMT",
"version": "v1"
}
] | 2024-04-15 | [
[
"Caravita",
"Ruggero",
""
]
] | The perspectives opened by the development of a low-energy antideuteron beam are here reviewed: precision measurements of the antideuteron properties; formation and spectroscopic analysis of antideuteronic atoms and antideuterium; the pioneering synthesis of heavier anti-elements in particle traps and at low energies. ... |
hep-ph/9802371 | Yoshio Koide | Yoshio Koide | Coupling Constants Evolution in a Universal Seesaw Mass Matrix Model | LaTex, 21 pages, 3 Postscript figures. Title was changed | Phys.Rev.D58:053008,1998 | 10.1103/PhysRevD.58.053008 | US-98-02/Revised | hep-ph | null | Stimulated by a universal seesaw mass matrix model which can successfully
give quark masses and CKM matrix elements in terms of charged lepton masses,
the evolution of the seesaw mass matrices is investigated. Especially, an
investigation is made as to whether the evolution can constrain the necessary
intermediate sc... | [
{
"created": "Fri, 20 Feb 1998 02:22:16 GMT",
"version": "v1"
},
{
"created": "Fri, 22 May 1998 11:23:04 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Koide",
"Yoshio",
""
]
] | Stimulated by a universal seesaw mass matrix model which can successfully give quark masses and CKM matrix elements in terms of charged lepton masses, the evolution of the seesaw mass matrices is investigated. Especially, an investigation is made as to whether the evolution can constrain the necessary intermediate scal... |
hep-ph/0607044 | Vladimir Nikolaenko | V.Dorofeev, R.Dzheliadin, A.Ekimov, A.Fenyuk, Yu.Gavrilov, Yu.Gouz,
A.Ivashin, V.Kabachenko, I.Kachaev, A.Karyukhin, Yu.Khokhlov,
A.Konoplyannikov, V.Konstantinov, M.Makouski, V.Matveev, V.Nikolaenko,
A.Ostankov, B.Polyakov, D.Ryabchikov, S.Shushkevich, A.A.Solodkov,
A.V.Solodkov, O.Solovianov, E.Starchenko, A.... | Study of $\eta'\to\eta\pi^+\pi^-$ Dalitz plot | 9 pages, 4 figures, submitted to Physics Letters B | Phys.Lett.B651:22-26,2007 | 10.1016/j.physletb.2007.05.060 | null | hep-ph | null | Dalitz plot of the $\eta' \to \eta\pi^+\pi^-$ decay is studied using the data
collected with the VES spectrometer in two different exclusive reactions. The
coefficients for the matrix element squared decomposition are measured on the
largest statistics of $\eta'$ decays reported so far.
| [
{
"created": "Tue, 4 Jul 2006 17:36:01 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dorofeev",
"V.",
""
],
[
"Dzheliadin",
"R.",
""
],
[
"Ekimov",
"A.",
""
],
[
"Fenyuk",
"A.",
""
],
[
"Gavrilov",
"Yu.",
""
],
[
"Gouz",
"Yu.",
""
],
[
"Ivashin",
"A.",
""
],
[
"Kabachenko",
"V.... | Dalitz plot of the $\eta' \to \eta\pi^+\pi^-$ decay is studied using the data collected with the VES spectrometer in two different exclusive reactions. The coefficients for the matrix element squared decomposition are measured on the largest statistics of $\eta'$ decays reported so far. |
2003.02950 | Carlos Alberto Vaquera-Araujo | Julio Leite, Am\'erica Morales, Jos\'e W. F. Valle, Carlos A.
Vaquera-Araujo | Scotogenic dark matter and Dirac neutrinos from unbroken gauged $B-L$
symmetry | 9 pages, 3 tables, 1 figure | null | 10.1016/j.physletb.2020.135537 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a simple extension of the standard model where neutrinos get
naturally small "scotogenic" Dirac masses from an unbroken gauged $B-L$
symmetry, ensuring dark matter stability. The associated gauge boson gets mass
through the Stueckelberg mechanism. Two scenarios are identified, and the
resulting phenomenolo... | [
{
"created": "Thu, 5 Mar 2020 22:36:10 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jul 2020 17:09:40 GMT",
"version": "v2"
}
] | 2020-07-15 | [
[
"Leite",
"Julio",
""
],
[
"Morales",
"América",
""
],
[
"Valle",
"José W. F.",
""
],
[
"Vaquera-Araujo",
"Carlos A.",
""
]
] | We propose a simple extension of the standard model where neutrinos get naturally small "scotogenic" Dirac masses from an unbroken gauged $B-L$ symmetry, ensuring dark matter stability. The associated gauge boson gets mass through the Stueckelberg mechanism. Two scenarios are identified, and the resulting phenomenology... |
1712.04571 | Juan Guerrero | Juan V. Guerrero and Alberto Accardi | Hadron Mass Effects: Kaons at HERMES vs. COMPASS | 9 pages, 4 figures. Talk at the 2017 QCD Evolution Workshop | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Experimental data for integrated kaon multiplicities taken at HERMES and
COMPASS measurements look incompatible with each other. In this talk, we
investigate the effects of hadron masses calculated at leading-order and
leading twist at the kinematics of these two experiments. We present evidence
that Hadron Mass Corr... | [
{
"created": "Tue, 12 Dec 2017 23:54:47 GMT",
"version": "v1"
}
] | 2017-12-14 | [
[
"Guerrero",
"Juan V.",
""
],
[
"Accardi",
"Alberto",
""
]
] | Experimental data for integrated kaon multiplicities taken at HERMES and COMPASS measurements look incompatible with each other. In this talk, we investigate the effects of hadron masses calculated at leading-order and leading twist at the kinematics of these two experiments. We present evidence that Hadron Mass Correc... |
hep-ph/9812357 | Robert Harlander | R. Harlander and M. Steinhauser | Automatic Computation of Feynman Diagrams | Latex, 62 pages. Typos corrected, references updated and some
comments added. Vertical offset changed. The complete paper is also available
via anonymous ftp at ftp://ttpux2.physik.uni-karlsruhe.de/ttp98/ttp98-41/ or
via www at http://www-ttp.physik.uni-karlsruhe.de/Preprints/ | Prog.Part.Nucl.Phys.43:167-228,1999 | 10.1016/S0146-6410(99)00095-2 | TTP98-41, BUTP-98/28 | hep-ph | null | Quantum corrections significantly influence the quantities observed in modern
particle physics. The corresponding theoretical computations are usually quite
lengthy which makes their automation mandatory. This review reports on the
current status of automatic calculation of Feynman diagrams in particle
physics. The m... | [
{
"created": "Mon, 14 Dec 1998 16:16:42 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Mar 1999 12:31:47 GMT",
"version": "v2"
}
] | 2011-08-17 | [
[
"Harlander",
"R.",
""
],
[
"Steinhauser",
"M.",
""
]
] | Quantum corrections significantly influence the quantities observed in modern particle physics. The corresponding theoretical computations are usually quite lengthy which makes their automation mandatory. This review reports on the current status of automatic calculation of Feynman diagrams in particle physics. The mos... |
1210.4945 | Grigory Ovanesyan | Grigory Ovanesyan | Medium-induced splitting kernels from SCET_G | 4 pages, 2figures, proceedings of QM2012 | null | 10.1016/j.nuclphysa.2013.02.179 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the framework of soft-collinear effective theory with Glauber gluons
($\SCETG$), we evaluate medium-induced splitting kernels. Because of the power
counting of the effective theory, our results are valid for arbitrary, not
necessarily small values of the energy fraction $x$ taken by the emitted
parton. In this ... | [
{
"created": "Wed, 17 Oct 2012 20:11:16 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Ovanesyan",
"Grigory",
""
]
] | Using the framework of soft-collinear effective theory with Glauber gluons ($\SCETG$), we evaluate medium-induced splitting kernels. Because of the power counting of the effective theory, our results are valid for arbitrary, not necessarily small values of the energy fraction $x$ taken by the emitted parton. In this fr... |
2108.03199 | Giacomo Boldrini | Riccardo Bellan, Giacomo Boldrini, Daniele Brambilla, Ilaria Brivio,
Riccardo Brusa, Flavia Cetorelli, Marco Chiusi, Roberto Covarelli, Vittorio
Del Tatto, Pietro Govoni, Andrea Massironi, Leonardo Olivi, Giacomo Ortona,
Giorgio Pizzati, Alessandro Tarabini, Antonio Vagnerini, Elena Vernazza, Jie
Xiao | A sensitivity study of VBS and diboson WW to dimension-6 EFT operators
at the LHC | Final version after editor's revision. Improved text descriptions and
plots styling. Added subparagraph in chapter 5.1 discussing the impact of
SMEFT corrections in propagators which was previously ignored | JHEP05(2022)039 | 10.1007/JHEP05(2022)039 | VBSCAN-PUB-05-21 | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | We present a parton-level study of electro-weak production of vector-boson
pairs at the Large Hadron Collider, establishing the sensitivity to a set of
dimension-six operators in the Standard Model Effective Field Theory (SMEFT).
Different final states are statistically combined, and we discuss how the
orthogonality ... | [
{
"created": "Fri, 6 Aug 2021 16:42:22 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jan 2022 16:50:27 GMT",
"version": "v2"
},
{
"created": "Mon, 11 Apr 2022 08:38:06 GMT",
"version": "v3"
}
] | 2022-06-14 | [
[
"Bellan",
"Riccardo",
""
],
[
"Boldrini",
"Giacomo",
""
],
[
"Brambilla",
"Daniele",
""
],
[
"Brivio",
"Ilaria",
""
],
[
"Brusa",
"Riccardo",
""
],
[
"Cetorelli",
"Flavia",
""
],
[
"Chiusi",
"Marco",
""
]... | We present a parton-level study of electro-weak production of vector-boson pairs at the Large Hadron Collider, establishing the sensitivity to a set of dimension-six operators in the Standard Model Effective Field Theory (SMEFT). Different final states are statistically combined, and we discuss how the orthogonality an... |
2201.06890 | Jeonghyeon Song | Kingman Cheung, Adil Jueid, Jinheung Kim, Soojin Lee, Chih-Ting Lu,
and Jeonghyeon Song | Comprehensive study of the light charged Higgs boson in the type-I
two-Higgs-doublet model | The final version to appear in PRD | null | 10.1103/PhysRevD.105.095044 | KIAS-Q22002 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the type-I two-Higgs-doublet model, existing theoretical and experimental
constraints still permit the light charged Higgs boson with a mass below the
top quark mass. We present a complete roadmap for the light charged Higgs boson
at the LHC through the comprehensive phenomenology study, focusing on the
normal sce... | [
{
"created": "Tue, 18 Jan 2022 11:46:28 GMT",
"version": "v1"
},
{
"created": "Mon, 23 May 2022 06:53:31 GMT",
"version": "v2"
}
] | 2022-06-08 | [
[
"Cheung",
"Kingman",
""
],
[
"Jueid",
"Adil",
""
],
[
"Kim",
"Jinheung",
""
],
[
"Lee",
"Soojin",
""
],
[
"Lu",
"Chih-Ting",
""
],
[
"Song",
"Jeonghyeon",
""
]
] | In the type-I two-Higgs-doublet model, existing theoretical and experimental constraints still permit the light charged Higgs boson with a mass below the top quark mass. We present a complete roadmap for the light charged Higgs boson at the LHC through the comprehensive phenomenology study, focusing on the normal scena... |
2203.05484 | Tong Li | Tao Han, Tong Li, Xing Wang | Axion-Like Particles at High Energy Muon Colliders -- A White paper for
Snowmass 2021 | 16 pages, 4 figures. Contribution to Snowmass 2021 | null | null | PITT-PACC-2202 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the discovery potential for heavy axion-like particles (ALPs) and
the perspectives for determining their coupling properties at a muon collider.
Focusing on their couplings to the Standard Model (SM) gauge bosons $\gamma, Z,
W^\pm$, we show that a high-energy muon collider can substantially extend the
mass c... | [
{
"created": "Thu, 10 Mar 2022 17:06:01 GMT",
"version": "v1"
}
] | 2022-03-11 | [
[
"Han",
"Tao",
""
],
[
"Li",
"Tong",
""
],
[
"Wang",
"Xing",
""
]
] | We study the discovery potential for heavy axion-like particles (ALPs) and the perspectives for determining their coupling properties at a muon collider. Focusing on their couplings to the Standard Model (SM) gauge bosons $\gamma, Z, W^\pm$, we show that a high-energy muon collider can substantially extend the mass cov... |
hep-ph/9807275 | Jose Ramon Espinosa | J.R. Espinosa (CERN) and J.F. Gunion (UC Davis) | A No-Lose Theorem for Higgs Searches at a Future Linear Collider | 4 pages, LaTeX | Phys.Rev.Lett.82:1084-1087,1999 | 10.1103/PhysRevLett.82.1084 | CERN-TH/98-225, UCD-98-12, IEM-FT-176/98 | hep-ph | null | Assuming perturbativity up to a high energy scale $\sim 10^{16}$ GeV, we
demonstrate that a future $e^+e^-$ linear collider operating at $\sqrt{s} =$
500 GeV with $\int{\cal L}=$ 500 fb$^{-1}$ per year (such as the recently
proposed TESLA facility) will detect a Higgs boson signal regardless of the
complexity of the ... | [
{
"created": "Tue, 7 Jul 1998 13:42:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Espinosa",
"J. R.",
"",
"CERN"
],
[
"Gunion",
"J. F.",
"",
"UC Davis"
]
] | Assuming perturbativity up to a high energy scale $\sim 10^{16}$ GeV, we demonstrate that a future $e^+e^-$ linear collider operating at $\sqrt{s} =$ 500 GeV with $\int{\cal L}=$ 500 fb$^{-1}$ per year (such as the recently proposed TESLA facility) will detect a Higgs boson signal regardless of the complexity of the Hi... |
hep-ph/9609410 | Liu Chun | Chun Liu | Phenomenology of A Supersymmetric Model for Fermion Mass Hierarchy | 13 pages, latex, two figures, substantially revised | Mod.Phys.Lett. A12 (1997) 329-336 | 10.1142/S0217732397000339 | SNUTP 96-095 | hep-ph | null | Some phenomenological aspects of a supersymmetric model for fermion mass
hierarchy proposed previously are discussed. It is required that the lepton
universality violation is near to its current experimental bound. The lepton
number violation decay modes $\tau \to 2e\mu$ and $3\mu$ maybe observable in
the near future... | [
{
"created": "Thu, 19 Sep 1996 14:35:30 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Feb 1997 11:50:09 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Liu",
"Chun",
""
]
] | Some phenomenological aspects of a supersymmetric model for fermion mass hierarchy proposed previously are discussed. It is required that the lepton universality violation is near to its current experimental bound. The lepton number violation decay modes $\tau \to 2e\mu$ and $3\mu$ maybe observable in the near future. ... |
1201.6187 | Sergey Troshin | S. M. Troshin, N. E. Tyurin | On the possible decoherence observed at \sqrt{s}=7 TeV | 4 pages, 2 figures | Mod. Phys. Lett. A, Vol. 27, No. 14 (2012) 1271001 | 10.1142/S0217732312710010 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We briefly discuss the possible decoherence observed at the LHC emphasizing
that the value of the average transverse momentum at \sqrt{s}=7 TeV can be
interpreted as a manifestation of the deviation from the mechanism of the
transient state of rotating matter.
| [
{
"created": "Mon, 30 Jan 2012 11:55:47 GMT",
"version": "v1"
}
] | 2012-04-25 | [
[
"Troshin",
"S. M.",
""
],
[
"Tyurin",
"N. E.",
""
]
] | We briefly discuss the possible decoherence observed at the LHC emphasizing that the value of the average transverse momentum at \sqrt{s}=7 TeV can be interpreted as a manifestation of the deviation from the mechanism of the transient state of rotating matter. |
1609.05028 | Yuta Hamada | Yuta Hamada, Ryuichiro Kitano | Primordial Lepton Oscillations and Baryogenesis | 10 pages; published version(v2) | null | 10.1007/JHEP11(2016)010 | KEK-TH-1932, MAD-TH-16-06 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The baryon asymmetry of the Universe should have been produced after the
inflation era. We consider the possibility that the asymmetry is generated by
the flavor oscillations in the reheating process after inflation, so that the
baryon asymmetry is realized already at the beginning of the radiation
dominated era. In ... | [
{
"created": "Fri, 16 Sep 2016 12:42:26 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Oct 2016 03:25:19 GMT",
"version": "v2"
}
] | 2016-11-10 | [
[
"Hamada",
"Yuta",
""
],
[
"Kitano",
"Ryuichiro",
""
]
] | The baryon asymmetry of the Universe should have been produced after the inflation era. We consider the possibility that the asymmetry is generated by the flavor oscillations in the reheating process after inflation, so that the baryon asymmetry is realized already at the beginning of the radiation dominated era. In th... |
2309.05860 | Garv Chauhan | Garv Chauhan, Shunsaku Horiuchi, Patrick Huber, Ian M. Shoemaker | Low-Energy Supernovae Bounds on Sterile Neutrinos | 7 pages, 3 figures, 1 table | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Sterile neutrinos can be produced through mixing with active neutrinos in the
hot and dense core of a core-collapse supernova (SN). The standard bounds on
the active-sterile mixing ($\sin^2 \theta$) from SN arise from SN1987A
energy-loss, requiring $E_{\text{loss}}<10^{52}~{\rm erg}$. In this letter, we
discuss a nov... | [
{
"created": "Mon, 11 Sep 2023 22:50:26 GMT",
"version": "v1"
}
] | 2023-09-13 | [
[
"Chauhan",
"Garv",
""
],
[
"Horiuchi",
"Shunsaku",
""
],
[
"Huber",
"Patrick",
""
],
[
"Shoemaker",
"Ian M.",
""
]
] | Sterile neutrinos can be produced through mixing with active neutrinos in the hot and dense core of a core-collapse supernova (SN). The standard bounds on the active-sterile mixing ($\sin^2 \theta$) from SN arise from SN1987A energy-loss, requiring $E_{\text{loss}}<10^{52}~{\rm erg}$. In this letter, we discuss a novel... |
hep-ph/9803364 | Alexander Makhlin | A. Makhlin and E. Surdutovich (Wayne State University) | Scenario for Ultrarelativistic Nuclear Collisions: Space--Time Picture
of Quantum Fluctuations and the Birth of QGP | 54 pages, 11 Postscript figures, uses RevTeX | Phys.Rev.C58:389-425,1998 | 10.1103/PhysRevC.58.389 | WSU-NP-2-1998 | hep-ph nucl-th | null | We study the dynamics of quantum fluctuations which take place at the
earliest stage of high-energy processes and the conditions under which the data
from e-p deep-inelastic scattering may serve as an input for computing the
initial data for heavy-ion collisions at high energies. Our method is
essentially based on th... | [
{
"created": "Mon, 16 Mar 1998 22:10:43 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Makhlin",
"A.",
"",
"Wayne State University"
],
[
"Surdutovich",
"E.",
"",
"Wayne State University"
]
] | We study the dynamics of quantum fluctuations which take place at the earliest stage of high-energy processes and the conditions under which the data from e-p deep-inelastic scattering may serve as an input for computing the initial data for heavy-ion collisions at high energies. Our method is essentially based on the ... |
1008.5328 | Xingbo Zhao | Xingbo Zhao, Ralf Rapp | Charmonium in Medium: From Correlators to Experiment | 18 pages, 30 figures | Phys.Rev.C82:064905,2010 | 10.1103/PhysRevC.82.064905 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We set up a framework in which in-medium charmonium properties are
constrained by thermal lattice QCD and subsequently implemented into a thermal
rate equation enabling the comparison with experimental data in heavy-ion
collisions. Specifically, we evaluate phenomenological consequences for
charmonium production orig... | [
{
"created": "Tue, 31 Aug 2010 14:43:04 GMT",
"version": "v1"
}
] | 2011-01-28 | [
[
"Zhao",
"Xingbo",
""
],
[
"Rapp",
"Ralf",
""
]
] | We set up a framework in which in-medium charmonium properties are constrained by thermal lattice QCD and subsequently implemented into a thermal rate equation enabling the comparison with experimental data in heavy-ion collisions. Specifically, we evaluate phenomenological consequences for charmonium production origin... |
1709.07882 | Simon Knapen | Simon Knapen, Tongyan Lin, Kathryn M. Zurek | Light Dark Matter: Models and Constraints | 44 pages, 13 figures, reference added and minor updates to some of
the constraints, conclusions unchanged | Phys. Rev. D 96, 115021 (2017) | 10.1103/PhysRevD.96.115021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the direct detection prospects for a representative set of
simplified models of sub-GeV dark matter (DM), accounting for existing
terrestrial, astrophysical and cosmological constraints. We focus on dark
matter lighter than an MeV, where these constraints are most stringent, and
find three scenarios with acc... | [
{
"created": "Fri, 22 Sep 2017 18:00:03 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Oct 2017 00:24:07 GMT",
"version": "v2"
}
] | 2018-01-03 | [
[
"Knapen",
"Simon",
""
],
[
"Lin",
"Tongyan",
""
],
[
"Zurek",
"Kathryn M.",
""
]
] | We study the direct detection prospects for a representative set of simplified models of sub-GeV dark matter (DM), accounting for existing terrestrial, astrophysical and cosmological constraints. We focus on dark matter lighter than an MeV, where these constraints are most stringent, and find three scenarios with acces... |
hep-ph/9408395 | null | A.L. Kataev and V.V. Starshenko | Estimates of the higher-order QCD corrections: Theory and Applications | revised version and improved version of CERN.TH-7400/94, LATEX 10
pages, six-loop estimates for R(s) in Table 2 are revised, thanks to J. Ellis
for pointing numerical shortcomings (general formulae are non-affected).
Details of derivations of six-loop estimates for R_tau are presented | Nucl.Phys.Proc.Suppl. 39BC (1995) 312-317 | 10.1016/0920-5632(95)00094-P | null | hep-ph | null | We consider the further development of the formalism of the estimates of
higher-order perturbative corrections in the Euclidean region, which is based
on the application of the scheme-invariant methods, namely the principle of
minimal sensitivity and the effective charges approach. We present the
estimates of the ord... | [
{
"created": "Tue, 30 Aug 1994 21:37:21 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Sep 1994 16:55:09 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Kataev",
"A. L.",
""
],
[
"Starshenko",
"V. V.",
""
]
] | We consider the further development of the formalism of the estimates of higher-order perturbative corrections in the Euclidean region, which is based on the application of the scheme-invariant methods, namely the principle of minimal sensitivity and the effective charges approach. We present the estimates of the order... |
1409.6959 | Jian Wang | Li Lin Yang, Chong Sheng Li, Jun Gao and Jian Wang | NNLL momentum-space threshold resummation in direct top quark production
at the LHC | 17 pages, 5 figures, version published in JHEP. v3: two plots in
Fig.1 replaced, with nothing else changed | JHEP12(2014)123 | 10.1007/JHEP12(2014)123 | MITP/14-068 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We update the theoretical precision of the total cross section for direct top
quark production at the LHC by extending the threshold resummation to the
next-to-next-to-leading logarithmic accuracy.
| [
{
"created": "Wed, 24 Sep 2014 13:43:49 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 2014 19:29:28 GMT",
"version": "v2"
},
{
"created": "Thu, 19 Mar 2015 16:51:38 GMT",
"version": "v3"
},
{
"created": "Fri, 20 Mar 2015 10:03:15 GMT",
"version": "v4"
}
] | 2015-03-23 | [
[
"Yang",
"Li Lin",
""
],
[
"Li",
"Chong Sheng",
""
],
[
"Gao",
"Jun",
""
],
[
"Wang",
"Jian",
""
]
] | We update the theoretical precision of the total cross section for direct top quark production at the LHC by extending the threshold resummation to the next-to-next-to-leading logarithmic accuracy. |
hep-ph/9812410 | Markus Thoma | Andreas Schaefer, Markus H. Thoma | Gluon Condensate and Parton Propagation in a Quark-Gluon Plasma | 5 pages, LATEX, 2 PostScript figures, to be published in the
proceedings of the workshop "Strong and Electroweak Matter" (Copenhagen, 2-5
December 1998) | null | null | null | hep-ph nucl-th | null | A calculation of the thermal quark propagator is presented taking the gluon
condensate above the critical temperature into account. The quark dispersion
relation following from this propagator is derived.
| [
{
"created": "Thu, 17 Dec 1998 13:35:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Schaefer",
"Andreas",
""
],
[
"Thoma",
"Markus H.",
""
]
] | A calculation of the thermal quark propagator is presented taking the gluon condensate above the critical temperature into account. The quark dispersion relation following from this propagator is derived. |
2208.14464 | Jason Arakawa | Jason Arakawa, Arvind Rajaraman, Taotao Sui, Tim M.P. Tait | Probing Muon $g-2$ at a Future Muon Collider | 5 pages, 6 figures, 2 tables. Added additional plots and table | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The $4.2\sigma$ discrepancy in the $(g-2)$ of the muon provides a hint that
may indicate that physics beyond the standard model is at play. A multi-TeV
scale muon collider provides a natural testing ground for this physics. In this
paper, we discuss the potential to probe the BSM parameter space that is
consistent wi... | [
{
"created": "Tue, 30 Aug 2022 18:00:08 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jan 2024 19:05:48 GMT",
"version": "v2"
}
] | 2024-01-24 | [
[
"Arakawa",
"Jason",
""
],
[
"Rajaraman",
"Arvind",
""
],
[
"Sui",
"Taotao",
""
],
[
"Tait",
"Tim M. P.",
""
]
] | The $4.2\sigma$ discrepancy in the $(g-2)$ of the muon provides a hint that may indicate that physics beyond the standard model is at play. A multi-TeV scale muon collider provides a natural testing ground for this physics. In this paper, we discuss the potential to probe the BSM parameter space that is consistent with... |
1707.04374 | Martin Spinrath | Jung Chang, Kingman Cheung, Hiroyuki Ishida, Chih-Ting Lu, Martin
Spinrath and Yue-Lin Sming Tsai | A supersymmetric electroweak scale seesaw model | 20 pages, 1 figure; version published in JHEP | JHEP 10 (2017) 039 | 10.1007/JHEP10(2017)039 | NCTS-PH/1722 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we propose a novel supersymmetric inverse seesaw model which
has only one additional $Z_6$ symmetry. The field content is minimal to get a
viable neutrino spectrum at tree-level. Interestingly, the inverse seesaw scale
in our model is related to the scale of electroweak symmetry breaking. Due to
that or... | [
{
"created": "Fri, 14 Jul 2017 03:04:33 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Oct 2017 09:52:25 GMT",
"version": "v2"
}
] | 2017-10-10 | [
[
"Chang",
"Jung",
""
],
[
"Cheung",
"Kingman",
""
],
[
"Ishida",
"Hiroyuki",
""
],
[
"Lu",
"Chih-Ting",
""
],
[
"Spinrath",
"Martin",
""
],
[
"Tsai",
"Yue-Lin Sming",
""
]
] | In this paper we propose a novel supersymmetric inverse seesaw model which has only one additional $Z_6$ symmetry. The field content is minimal to get a viable neutrino spectrum at tree-level. Interestingly, the inverse seesaw scale in our model is related to the scale of electroweak symmetry breaking. Due to that orig... |
hep-ph/9803489 | Jong-Pil Lee | Jong-Phil Lee, Chun Liu and H.S. Song | Analysis of Lambda_b to Lambda_c Weak Decays in Heavy Quark Effective
Theory | 20 pages, latex, 4 figures, to appear in Phys. Rev. D (1998) | Phys.Rev.D58:014013,1998 | 10.1103/PhysRevD.58.014013 | SNUTP 97-099 | hep-ph | null | The Lambda_b to Lambda_c semileptonic decay is analyzed in the framework of
heavy quark effective theory to the order of 1/m_c and 1/m_b. The QCD sum rule
and large N_c predictions to the decay form factors are applied. It argues that
the subleading baryonic Isgur-Wise function in the large N_c limit vanishes.
The de... | [
{
"created": "Mon, 30 Mar 1998 11:16:08 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Lee",
"Jong-Phil",
""
],
[
"Liu",
"Chun",
""
],
[
"Song",
"H. S.",
""
]
] | The Lambda_b to Lambda_c semileptonic decay is analyzed in the framework of heavy quark effective theory to the order of 1/m_c and 1/m_b. The QCD sum rule and large N_c predictions to the decay form factors are applied. It argues that the subleading baryonic Isgur-Wise function in the large N_c limit vanishes. The deca... |
2007.08029 | Jun'ya Kume | Kohei Kamada, Jun'ya Kume, Yusuke Yamada | Renormalization in gravitational leptogenesis with pseudo-scalar-tensor
coupling | 22 pages, 3 figures; v3: published version | JCAP 10 (2020) 030 | 10.1088/1475-7516/2020/10/030 | RESCEU-12/20 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the renormalization in the pseudo-scalar inflation models with
the gravitational Chern-Simons term. In this model, lepton asymmetry is
generated from the chiral gravitational waves produced due to the Chern-Simons
term through the gravitational chiral anomaly. However, it is known that the
naive estimate ... | [
{
"created": "Wed, 15 Jul 2020 22:55:23 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Jul 2020 02:45:59 GMT",
"version": "v2"
},
{
"created": "Mon, 16 Nov 2020 12:18:49 GMT",
"version": "v3"
}
] | 2020-11-17 | [
[
"Kamada",
"Kohei",
""
],
[
"Kume",
"Jun'ya",
""
],
[
"Yamada",
"Yusuke",
""
]
] | We consider the renormalization in the pseudo-scalar inflation models with the gravitational Chern-Simons term. In this model, lepton asymmetry is generated from the chiral gravitational waves produced due to the Chern-Simons term through the gravitational chiral anomaly. However, it is known that the naive estimate of... |
hep-ph/9606419 | null | Stephen Parke and Yael Shadmi (Fermilab) | Spin Correlations in Top-Quark Pair Production at $e^+e^-$ Colliders | 17 pages, Revtex, 7 figures. Minor changes so as to make all archival
versions consistent | Phys.Lett.B387:199-206,1996 | 10.1016/0370-2693(96)00998-7 | Fermilab-Pub-96/042-T | hep-ph hep-ex | null | We show that top-quark pairs are produced in an essentially unique spin
configuration in polarized $e^+e^-$ colliders at all energies above the
threshold region. Since the directions of the electroweak decay products of
polarized top-quarks are strongly correlated to the top-quark spin axis, this
unique spin configur... | [
{
"created": "Mon, 24 Jun 1996 21:12:42 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Aug 1996 16:41:55 GMT",
"version": "v2"
}
] | 2011-05-05 | [
[
"Parke",
"Stephen",
"",
"Fermilab"
],
[
"Shadmi",
"Yael",
"",
"Fermilab"
]
] | We show that top-quark pairs are produced in an essentially unique spin configuration in polarized $e^+e^-$ colliders at all energies above the threshold region. Since the directions of the electroweak decay products of polarized top-quarks are strongly correlated to the top-quark spin axis, this unique spin configurat... |
1110.0849 | Jens Braun | Jens Braun, Bertram Klein, Bernd-Jochen Schaefer | On the Phase Structure of QCD in a Finite Volume | 11 pages, 3 figures, 4 tables; minor text corrections, one figure
added, appendix added, references added, matches PLB version | Phys. Lett. B713 (2012) 216-223 | 10.1016/j.physletb.2012.05.053 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The chiral phase transition in QCD at finite chemical potential and
temperature can be characterized for small chemical potential by its curvature
and the transition temperature. The curvature is accessible to QCD lattice
simulations, which are always performed at finite pion masses and in finite
simulation volumes. ... | [
{
"created": "Tue, 4 Oct 2011 21:04:08 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2012 13:30:16 GMT",
"version": "v2"
}
] | 2012-07-03 | [
[
"Braun",
"Jens",
""
],
[
"Klein",
"Bertram",
""
],
[
"Schaefer",
"Bernd-Jochen",
""
]
] | The chiral phase transition in QCD at finite chemical potential and temperature can be characterized for small chemical potential by its curvature and the transition temperature. The curvature is accessible to QCD lattice simulations, which are always performed at finite pion masses and in finite simulation volumes. We... |
2202.08218 | Wen-Yuan Ai | Zi-Liang Wang and Wen-Yuan Ai | Dissipation of oscillating scalar backgrounds in an FLRW universe | 32 pages + appendix, 18 figures; v2: minor typos corrected; v3:
clarifying comments added; v4: time-dependence of the microscopic quantities
discussed, refs updated, to appear in JHEP; v5: matches the published version | JHEP 11 (2022) 075 | 10.1007/JHEP11(2022)075 | KCL-PH-TH/2022-06 | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dissipation of oscillating scalar backgrounds in a spatially
flat Friedmann-Lema\^{i}tre-Robertson-Walker universe using non-equilibrium
quantum field theory. To be concrete, a $Z_2$-symmetric two-scalar model with
quartic interactions is used. For quasi-harmonic oscillations, we adopt the
multi-scale an... | [
{
"created": "Wed, 16 Feb 2022 18:00:23 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Mar 2022 22:25:09 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Apr 2022 12:21:08 GMT",
"version": "v3"
},
{
"created": "Sun, 6 Nov 2022 15:18:34 GMT",
"version": "v4"
},
{
"cre... | 2022-11-15 | [
[
"Wang",
"Zi-Liang",
""
],
[
"Ai",
"Wen-Yuan",
""
]
] | We study the dissipation of oscillating scalar backgrounds in a spatially flat Friedmann-Lema\^{i}tre-Robertson-Walker universe using non-equilibrium quantum field theory. To be concrete, a $Z_2$-symmetric two-scalar model with quartic interactions is used. For quasi-harmonic oscillations, we adopt the multi-scale anal... |
1608.03356 | Jia Zhou | John M. Campbell, Doreen Wackeroth, and Jia Zhou | Study of weak corrections to Drell-Yan, top-quark pair and dijet
Production at high energies with MCFM | 68 pages, 29 figures, matches published version | Phys. Rev. D 94, 093009 (2016) | 10.1103/PhysRevD.94.093009 | FERMILAB-PUB-16-314-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electroweak (EW) corrections can be enhanced at high energies due to the soft
or collinear radiation of virtual and real $W$ and $Z$ bosons that result in
Sudakov-like corrections of the form $\alpha_W^l\log^n(Q^2/M_{W,Z}^2)$, where
$\alpha_W =\alpha/(4\pi\sin^2\theta_W)$ and $n\le 2l-1$. The inclusion of EW
correcti... | [
{
"created": "Thu, 11 Aug 2016 03:32:52 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Feb 2017 18:33:34 GMT",
"version": "v2"
}
] | 2017-02-10 | [
[
"Campbell",
"John M.",
""
],
[
"Wackeroth",
"Doreen",
""
],
[
"Zhou",
"Jia",
""
]
] | Electroweak (EW) corrections can be enhanced at high energies due to the soft or collinear radiation of virtual and real $W$ and $Z$ bosons that result in Sudakov-like corrections of the form $\alpha_W^l\log^n(Q^2/M_{W,Z}^2)$, where $\alpha_W =\alpha/(4\pi\sin^2\theta_W)$ and $n\le 2l-1$. The inclusion of EW correction... |
1710.01335 | Shibasis Roy | Shibasis Roy, Ria Sain, Rahul Sinha | Lepton mass effects and angular observables in $\Lambda_b \to \Lambda
(\to p \pi) \ell^+\ell^-$ | Typos corrected, matches published version | Phys. Rev. D 96, 116005 (2017) | 10.1103/PhysRevD.96.116005 | IMSc/2017/10/09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The flavor changing rare decay $B\to K^{*}(\to K\pi)\ell^+\ell^-$ is one of
the most studied modes due to its sensitivity to physics beyond the standard
model and several discrepancies have come to light among the plethora of
observables that are measured. In this paper we revisit the analogous baryonic
decay mode $\... | [
{
"created": "Tue, 3 Oct 2017 18:23:48 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Mar 2019 16:23:42 GMT",
"version": "v2"
}
] | 2019-03-06 | [
[
"Roy",
"Shibasis",
""
],
[
"Sain",
"Ria",
""
],
[
"Sinha",
"Rahul",
""
]
] | The flavor changing rare decay $B\to K^{*}(\to K\pi)\ell^+\ell^-$ is one of the most studied modes due to its sensitivity to physics beyond the standard model and several discrepancies have come to light among the plethora of observables that are measured. In this paper we revisit the analogous baryonic decay mode $\La... |
2105.06470 | Nicholas Kamp | Stefano Vergani, Nicholas W. Kamp, Alejandro Diaz, Carlos A.
Arg\"uelles, Janet M. Conrad, Michael H. Shaevitz, Melissa A. Uchida | Explaining the MiniBooNE Excess Through a Mixed Model of Oscillation and
Decay | 16 pages | null | 10.1103/PhysRevD.104.095005 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The electron-like excess observed by the MiniBooNE experiment is explained
with a model comprising a new low mass state ($\mathcal{O}(1)$ eV)
participating in neutrino oscillations and a new high mass state
($\mathcal{O}(100)$ MeV) that decays to $\nu+\gamma$. Short-baseline
oscillation data sets are used to predict ... | [
{
"created": "Thu, 13 May 2021 17:59:59 GMT",
"version": "v1"
},
{
"created": "Fri, 14 May 2021 16:54:27 GMT",
"version": "v2"
},
{
"created": "Wed, 26 May 2021 14:14:57 GMT",
"version": "v3"
},
{
"created": "Wed, 15 Sep 2021 21:44:26 GMT",
"version": "v4"
},
{
"c... | 2021-11-17 | [
[
"Vergani",
"Stefano",
""
],
[
"Kamp",
"Nicholas W.",
""
],
[
"Diaz",
"Alejandro",
""
],
[
"Argüelles",
"Carlos A.",
""
],
[
"Conrad",
"Janet M.",
""
],
[
"Shaevitz",
"Michael H.",
""
],
[
"Uchida",
"Melissa A."... | The electron-like excess observed by the MiniBooNE experiment is explained with a model comprising a new low mass state ($\mathcal{O}(1)$ eV) participating in neutrino oscillations and a new high mass state ($\mathcal{O}(100)$ MeV) that decays to $\nu+\gamma$. Short-baseline oscillation data sets are used to predict th... |
0901.2190 | Alexandre Deur | A. Deur | The strong coupling constant at large distances | Proceedings for Spin2008 symposium. v2: added 2 referecences re.
infrared fixed point | AIP Conf.Proc.1149:281-284,2009 | 10.1063/1.3215646 | JLAB-PHY-09-935 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we discuss effective strong coupling constants. Those are well
behaved in the low-Q^2 domain, contrarily to alpha_s from pQCD. We present an
extraction of an effective strong coupling constant from Jefferson Lab
polarized data at intermediate and low Q^2. We also show how these data,
together with spin ... | [
{
"created": "Thu, 15 Jan 2009 13:54:37 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jan 2009 15:31:46 GMT",
"version": "v2"
}
] | 2009-08-24 | [
[
"Deur",
"A.",
""
]
] | In this paper we discuss effective strong coupling constants. Those are well behaved in the low-Q^2 domain, contrarily to alpha_s from pQCD. We present an extraction of an effective strong coupling constant from Jefferson Lab polarized data at intermediate and low Q^2. We also show how these data, together with spin su... |
hep-ph/0407318 | Miranda van Iersel | M. van Iersel and B.L.G. Bakker | Bound States in the LFD Yukawa Model | Proceedings of the international workshop on: Light Cone Physics:
Hadrons and Beyond, Durham (UK), August 5th-9th 2003 | null | null | null | hep-ph | null | Our purpose is to calculate relativistic bound states in a quantum filed
theoretical approach. We work in the Yukawa model and first calculate the
bound-state equation in the ladder approximation. We discuss why this is not a
complete treatment and what possibilities there are to extend this equation.
| [
{
"created": "Wed, 28 Jul 2004 08:55:08 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"van Iersel",
"M.",
""
],
[
"Bakker",
"B. L. G.",
""
]
] | Our purpose is to calculate relativistic bound states in a quantum filed theoretical approach. We work in the Yukawa model and first calculate the bound-state equation in the ladder approximation. We discuss why this is not a complete treatment and what possibilities there are to extend this equation. |
1009.2510 | Eric Kuflik | Eric Kuflik and Joseph Marsano | Comments on Flipped SU(5) (and F-theory) | 39 pages | JHEP 1103:020,2011 | 10.1007/JHEP03(2011)020 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of nonrenormalizable operators in flipped SU(5) that can
generate a large mu term, R-parity violation, and rapid proton decay. While our
motivation is to determine whether F-theory can naturally realize flipped
SU(5), this analysis is general and leads to a characterization of symmetries
capable o... | [
{
"created": "Mon, 13 Sep 2010 20:16:33 GMT",
"version": "v1"
}
] | 2011-03-14 | [
[
"Kuflik",
"Eric",
""
],
[
"Marsano",
"Joseph",
""
]
] | We study the impact of nonrenormalizable operators in flipped SU(5) that can generate a large mu term, R-parity violation, and rapid proton decay. While our motivation is to determine whether F-theory can naturally realize flipped SU(5), this analysis is general and leads to a characterization of symmetries capable of ... |
hep-ph/9307353 | Jean Cleymans | J. Cleymans, S.V. Ilyun, S.A. Smolyansky and G.M. Zinovjev | Dissipative Processes in an Expanding Massive Gluon Gas | 8 pages Latex, 5 figures available as Postscript files, University of
Bielefeld preprint 93/36 | Z.Phys.C62:75-80,1994 | 10.1007/BF01559526 | null | hep-ph | null | The temperature dependence of the kinetic coefficients is obtained in the
non-perturbative region with the help of Green-Kubo-type formulae in the model
of massive gluon gas motivated by numerical results from simulations of lattice
QCD. The entropy production rate is estimated using scaling hydrodynamics. It
is show... | [
{
"created": "Wed, 28 Jul 1993 12:55:40 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Cleymans",
"J.",
""
],
[
"Ilyun",
"S. V.",
""
],
[
"Smolyansky",
"S. A.",
""
],
[
"Zinovjev",
"G. M.",
""
]
] | The temperature dependence of the kinetic coefficients is obtained in the non-perturbative region with the help of Green-Kubo-type formulae in the model of massive gluon gas motivated by numerical results from simulations of lattice QCD. The entropy production rate is estimated using scaling hydrodynamics. It is shown ... |
0708.4222 | Kuang-Ta Chao | Ce Meng, Kuang-Ta Chao | $Z^+(4430)$ as a resonance in the $D_1(D_1^\prime)D^*$ channel | 5 pages, 2 figures | null | null | null | hep-ph | null | We study the possibility that the $Z^+(4430)$ state observed by Belle is a
$D_1D^*$ (or $D_1'D^*$) resonance in S-wave. Focusing on its decays, We find
that the open-charm decay into $D^*D^*\pi$ is dominant. Furthermore, we use the
re-scattering mechanism to study its hidden-charm decays and find that the
re-scatteri... | [
{
"created": "Thu, 30 Aug 2007 19:43:00 GMT",
"version": "v1"
}
] | 2007-08-31 | [
[
"Meng",
"Ce",
""
],
[
"Chao",
"Kuang-Ta",
""
]
] | We study the possibility that the $Z^+(4430)$ state observed by Belle is a $D_1D^*$ (or $D_1'D^*$) resonance in S-wave. Focusing on its decays, We find that the open-charm decay into $D^*D^*\pi$ is dominant. Furthermore, we use the re-scattering mechanism to study its hidden-charm decays and find that the re-scattering... |
hep-ph/9910346 | Michael A. Doncheski | M. A. Doncheski and R. W. Robinett | Extra-dimensional gravity and dijet production at gamma gamma colliders | 14 pages, LaTex, 1 figure (postscript) included in submission | Phys.Rev.D61:117701,2000 | 10.1103/PhysRevD.61.117701 | PSU/TH-218 | hep-ph | null | In this note, we consider dijet production at gamma gamma colliders as a
probe of recently proposed, large extra-dimensional gravity models. The
exchange of virtual, spin-2 graviton towers (Kaluza-Klein excitations)
significantly modifies the cross section, as compared to the Standard Model
predictions. We find that,... | [
{
"created": "Thu, 14 Oct 1999 19:17:39 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Doncheski",
"M. A.",
""
],
[
"Robinett",
"R. W.",
""
]
] | In this note, we consider dijet production at gamma gamma colliders as a probe of recently proposed, large extra-dimensional gravity models. The exchange of virtual, spin-2 graviton towers (Kaluza-Klein excitations) significantly modifies the cross section, as compared to the Standard Model predictions. We find that, i... |
2104.02248 | Yoshihiro Gunji | Yoshihiro Gunji, Koji Ishiwata | Subcritical hybrid inflation in a generalized superconformal model | 26 pages, 12 figures; figures added, conclusion unchanged, published
version | null | 10.1103/PhysRevD.104.123545 | KANAZAWA-21-05 | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | We study a generalized superconformal model that gives rise to a subcritical
regime of $D$-term hybrid inflation. Exhibiting the model both in a Jordan
frame and in the Einstein frame, the effective potential of the subcritical
regime is derived in the Einstein frame. It turns out the inflaton-waterfall
field dynamic... | [
{
"created": "Tue, 6 Apr 2021 02:29:14 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jan 2022 06:45:35 GMT",
"version": "v2"
}
] | 2022-01-07 | [
[
"Gunji",
"Yoshihiro",
""
],
[
"Ishiwata",
"Koji",
""
]
] | We study a generalized superconformal model that gives rise to a subcritical regime of $D$-term hybrid inflation. Exhibiting the model both in a Jordan frame and in the Einstein frame, the effective potential of the subcritical regime is derived in the Einstein frame. It turns out the inflaton-waterfall field dynamics ... |
hep-ph/0407309 | A. Cooper-Sarkar | A. M. Cooper-Sarkar | An NLO QCD Analysis of Inclusive Cross-section Data and Jet Production
Data from the ZEUS Experiment at HERA-I | 8 pages, 9 figures, ZEUS Collaboration presentation at DIS04, Strbske
Pleso,, Slovakia, April 2004 | null | null | null | hep-ph hep-ex | null | The ZEUS inclusive cross-section data from HERA-I, for charged and neutral
current processes, taken with $e^+$ and $e^-$ beams, have been used in a new
NLO QCD analysis to extract the parton distribution functions (PDFs) of the
proton within a single experiment. The precision of the high-$x$ gluon
determination is im... | [
{
"created": "Tue, 27 Jul 2004 15:48:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cooper-Sarkar",
"A. M.",
""
]
] | The ZEUS inclusive cross-section data from HERA-I, for charged and neutral current processes, taken with $e^+$ and $e^-$ beams, have been used in a new NLO QCD analysis to extract the parton distribution functions (PDFs) of the proton within a single experiment. The precision of the high-$x$ gluon determination is impr... |
0705.3071 | Swapan Majhi | Swapan Majhi | Dijet production in generic contact interaction at linear colliders | 13 pages 4 figures | null | null | null | hep-ph | null | We consider dijet production at a $e^+ e^-$ collider in a class of effective
theories with the relevant operators being four-fermion contact interaction.
Despite the nonrenormalizable nature of the interaction, we explicitly
demonstrate that calculating QCD corrections is both possible and meaningful.
Calculating the... | [
{
"created": "Mon, 21 May 2007 23:11:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Majhi",
"Swapan",
""
]
] | We consider dijet production at a $e^+ e^-$ collider in a class of effective theories with the relevant operators being four-fermion contact interaction. Despite the nonrenormalizable nature of the interaction, we explicitly demonstrate that calculating QCD corrections is both possible and meaningful. Calculating the c... |
1803.03262 | Yu-Dai Tsai | Gabriel Magill, Ryan Plestid, Maxim Pospelov, Yu-Dai Tsai | Dipole portal to heavy neutral leptons | 26 pages, 11 figures | Phys. Rev. D 98, 115015 (2018) | 10.1103/PhysRevD.98.115015 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We consider generic neutrino dipole portals between left-handed neutrinos,
photons, and right-handed heavy neutral leptons (HNL) with Dirac masses. The
dominance of this portal significantly alters the conventional phenomenology of
HNLs. We derive a comprehensive set of constraints on the dipole portal to HNLs
by uti... | [
{
"created": "Thu, 8 Mar 2018 19:00:00 GMT",
"version": "v1"
}
] | 2018-12-21 | [
[
"Magill",
"Gabriel",
""
],
[
"Plestid",
"Ryan",
""
],
[
"Pospelov",
"Maxim",
""
],
[
"Tsai",
"Yu-Dai",
""
]
] | We consider generic neutrino dipole portals between left-handed neutrinos, photons, and right-handed heavy neutral leptons (HNL) with Dirac masses. The dominance of this portal significantly alters the conventional phenomenology of HNLs. We derive a comprehensive set of constraints on the dipole portal to HNLs by utili... |
hep-ph/0406275 | Patrick Janot | Patrick Janot | Dark Matter and Sparticle Reconstruction at the LHC | Talk given at the XXXIXth Recontres de Moriond, Electroweak
Interactions and Unified Theories, La Thuile, Italy, March 21-28, 2004 9
pages, 10 figures | null | null | CMS-CR/2004-023 | hep-ph | null | The present knowledge of the dark matter discovery and measurement potential
of the LHC is reviewed, in the framework of Supersymmetry with R-parity
conservation.
| [
{
"created": "Thu, 24 Jun 2004 14:49:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Janot",
"Patrick",
""
]
] | The present knowledge of the dark matter discovery and measurement potential of the LHC is reviewed, in the framework of Supersymmetry with R-parity conservation. |
2101.10607 | Yueling Yang | Yueling Yang, Xule Zhao, Shuangshi Fang, Jinshu Huang, Junfeng Sun | The study of ${\eta}_{c}(1S)$ ${\to}$ $PP^{\prime}$ decays | 13 pages | Int. J. Their. Phys. 60, 3041-3050 (2021) | 10.1007/s10773-021-04892-z | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The ${\eta}_{c}(1S)$ ${\to}$ $PP^{\prime}$ decays are the parity violation
modes. These decays can be induced by the weak interactions within the standard
model, and have been searched for based on the available experimental data. To
meet the needs of experimental investigation, the ${\eta}_{c}(1S)$ ${\to}$
$PP^{\pri... | [
{
"created": "Tue, 26 Jan 2021 07:39:41 GMT",
"version": "v1"
}
] | 2021-08-17 | [
[
"Yang",
"Yueling",
""
],
[
"Zhao",
"Xule",
""
],
[
"Fang",
"Shuangshi",
""
],
[
"Huang",
"Jinshu",
""
],
[
"Sun",
"Junfeng",
""
]
] | The ${\eta}_{c}(1S)$ ${\to}$ $PP^{\prime}$ decays are the parity violation modes. These decays can be induced by the weak interactions within the standard model, and have been searched for based on the available experimental data. To meet the needs of experimental investigation, the ${\eta}_{c}(1S)$ ${\to}$ $PP^{\prime... |
0911.1193 | Eliecer Hernandez-Gajate | C. Albertus, E. Hern\'andez, J. Nieves | The role of hyperfine mixing in $b\to c$ semileptonic decays of
doubly-heavy baryons | 3 latex pages. Talk given at The 5-th International Conference on
Quarks and Nuclear Physics (QNP09), Beijing, September 2009 | null | 10.1088/1674-1137/34/9/080 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the effects of hyperfine mixing in $b \to c$ semileptonic decays
of doubly heavy baryons. We qualitatively confirm the results by W. Roberts and
M. Pervin in Int. J. Mod. Phys. A, 2009, {\bf 24}: 2401-2413, finding that
mixing has a great impact on those transitions. However, predictions without
mixing dif... | [
{
"created": "Fri, 6 Nov 2009 07:50:08 GMT",
"version": "v1"
}
] | 2015-05-14 | [
[
"Albertus",
"C.",
""
],
[
"Hernández",
"E.",
""
],
[
"Nieves",
"J.",
""
]
] | We analyze the effects of hyperfine mixing in $b \to c$ semileptonic decays of doubly heavy baryons. We qualitatively confirm the results by W. Roberts and M. Pervin in Int. J. Mod. Phys. A, 2009, {\bf 24}: 2401-2413, finding that mixing has a great impact on those transitions. However, predictions without mixing diffe... |
hep-ph/0402009 | Dmitri Melikhov | Dmitri Melikhov and Silvano Simula | Correspondence between QCD sum rules and constituent quark models | 8 pages, discussion of scale dependence of quark-model parameters
above the chiral symmetry breaking scale is added | Eur.Phys.J. C37 (2004) 437-444 | 10.1140/epjc/s2004-02012-3 | HD-THEP-04-1, RM3-TH/04-2 | hep-ph | null | We compare two widely used approaches to the description of hadron
properties: QCD sum rules and constituent quark models. Making use of the
dispersion formulation of the quark model, we show that both approaches lead to
similar spectral representations for hadron observables with an important
difference that quark m... | [
{
"created": "Sun, 1 Feb 2004 14:37:38 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jul 2004 13:26:19 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Melikhov",
"Dmitri",
""
],
[
"Simula",
"Silvano",
""
]
] | We compare two widely used approaches to the description of hadron properties: QCD sum rules and constituent quark models. Making use of the dispersion formulation of the quark model, we show that both approaches lead to similar spectral representations for hadron observables with an important difference that quark mod... |
hep-ph/0003251 | Carl Albright | Carl H. Albright (Northern Illinois U./Fermilab), S.M. Barr (Bartol
Research Institute) | Construction of a Minimal Higgs SO(10) SUSY GUT Model | 37 pages including 4 figures, corrected a misprint in Table I and
several misprints in Fig. 4 | Phys.Rev.D62:093008,2000 | 10.1103/PhysRevD.62.093008 | BA-00-17, FERMILAB-Pub-00/068-T | hep-ph | null | A full account is given of the procedure used by the authors to construct an
SO(10) supersymmetric grand unified model of the fermion mass matrices. Various
features of the model which gives remarkably accurate results for the quark and
lepton masses and mixings were presented earlier in separate publications. The
co... | [
{
"created": "Fri, 24 Mar 2000 23:37:09 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Apr 2000 19:59:19 GMT",
"version": "v2"
}
] | 2011-05-12 | [
[
"Albright",
"Carl H.",
"",
"Northern Illinois U./Fermilab"
],
[
"Barr",
"S. M.",
"",
"Bartol\n Research Institute"
]
] | A full account is given of the procedure used by the authors to construct an SO(10) supersymmetric grand unified model of the fermion mass matrices. Various features of the model which gives remarkably accurate results for the quark and lepton masses and mixings were presented earlier in separate publications. The cons... |
hep-ph/0606126 | Boris Kopeliovich | M.B. Johnson, B.Z. Kopeliovich, M.J. Leitch, P.L. McGaughey, J.M.
Moss, I.K. Potashnikova, Ivan Schmidt | Nuclear Broadening of Transverse Momentum in Drell-Yan Reactions | 8 pages, 6 figures, fig.4 is added. The version to appear in Phys.
Rev. C | Phys.Rev.C75:035206,2007 | 10.1103/PhysRevC.75.035206 | null | hep-ph | null | Data for Drell-Yan (DY) processes on nuclei are currently available from
fixed target experiments up to the highest energy of $\sqrt{s}=40\GeV$. The
bulk of the data cover the range of short coherence length, where the
amplitudes of the DY reaction on different nucleons do not interfere. In this
regime, DY processes ... | [
{
"created": "Sat, 10 Jun 2006 12:03:25 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Jan 2007 02:51:18 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Johnson",
"M. B.",
""
],
[
"Kopeliovich",
"B. Z.",
""
],
[
"Leitch",
"M. J.",
""
],
[
"McGaughey",
"P. L.",
""
],
[
"Moss",
"J. M.",
""
],
[
"Potashnikova",
"I. K.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | Data for Drell-Yan (DY) processes on nuclei are currently available from fixed target experiments up to the highest energy of $\sqrt{s}=40\GeV$. The bulk of the data cover the range of short coherence length, where the amplitudes of the DY reaction on different nucleons do not interfere. In this regime, DY processes pr... |
2104.11740 | Sanjib Kumar Agarwalla | Anil Kumar, Sanjib Kumar Agarwalla | Validating the Earth's Core using Atmospheric Neutrinos with ICAL at INO | 29 pages, 7 figures, 7 tables. Published in JHEP. Matches with the
published version | null | 10.1007/JHEP08(2021)139 | IP/BBSR/2021-2 | hep-ph hep-ex physics.ins-det | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Iron Calorimeter (ICAL) detector at the proposed India-based Neutrino
Observatory (INO) aims to detect atmospheric neutrinos and antineutrinos
separately in the multi-GeV range of energies and over a wide range of
baselines. By utilizing its charge identification capability, ICAL can
efficiently distinguish $\mu^... | [
{
"created": "Fri, 23 Apr 2021 17:51:26 GMT",
"version": "v1"
},
{
"created": "Sun, 29 Aug 2021 19:34:20 GMT",
"version": "v2"
}
] | 2021-09-15 | [
[
"Kumar",
"Anil",
""
],
[
"Agarwalla",
"Sanjib Kumar",
""
]
] | The Iron Calorimeter (ICAL) detector at the proposed India-based Neutrino Observatory (INO) aims to detect atmospheric neutrinos and antineutrinos separately in the multi-GeV range of energies and over a wide range of baselines. By utilizing its charge identification capability, ICAL can efficiently distinguish $\mu^-$... |
hep-ph/9801261 | F. V. Tkachov | N.I. Ussyukina | Spectral representation for on-shell massless double box | 5p PS (Gsview 2.0); Talk at XII QFTHEP workshop (September 1997,
Samara, Russia), to be published in proceedings (Inst. Nucl. Physics of MSU,
Moscow) | null | null | null | hep-ph | null | A method is presented for obtaining the $\epsilon$-expansion for on-shell
massless scalar double-box diagram.
| [
{
"created": "Sun, 11 Jan 1998 16:38:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ussyukina",
"N. I.",
""
]
] | A method is presented for obtaining the $\epsilon$-expansion for on-shell massless scalar double-box diagram. |
2407.21113 | Daisuke Fujii | Daisuke Fujii, Akihiro Iwanaka, Mitsuru Tanaka | Gravitational form factors of pion from top-down holographic QCD | 8 pages, 1 figures | null | null | null | hep-ph hep-lat hep-th nucl-th | http://creativecommons.org/licenses/by/4.0/ | The gravitational form factors (GFFs) of pions has been calculated from a
top-down holographic QCD approach with momentum transfer dependence for the
first time. It is important because the GFFs of hadrons have information on the
internal stress distribution that may provide insight into the mechanism of how
QCD form... | [
{
"created": "Tue, 30 Jul 2024 18:05:47 GMT",
"version": "v1"
}
] | 2024-08-01 | [
[
"Fujii",
"Daisuke",
""
],
[
"Iwanaka",
"Akihiro",
""
],
[
"Tanaka",
"Mitsuru",
""
]
] | The gravitational form factors (GFFs) of pions has been calculated from a top-down holographic QCD approach with momentum transfer dependence for the first time. It is important because the GFFs of hadrons have information on the internal stress distribution that may provide insight into the mechanism of how QCD forms ... |
2006.14680 | Andrew Larkoski | Andrew J. Larkoski | Improving the Understanding of Jet Grooming in Perturbation Theory | 12 pages, 5 figures; v2: JHEP version, fixed typos and added
discussion for $\beta >0$ and non-perturbative power corrections | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Jet grooming has emerged as a necessary and powerful tool in a precision jet
physics program. In this paper, we present three results on jet grooming in
perturbation theory, focusing on heavy jet mass in $e^+e^-\to$ hadrons
collisions, groomed with the modified mass drop tagger. First, we calculate the
analytic cross... | [
{
"created": "Thu, 25 Jun 2020 20:15:42 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Aug 2020 20:27:07 GMT",
"version": "v2"
}
] | 2020-08-18 | [
[
"Larkoski",
"Andrew J.",
""
]
] | Jet grooming has emerged as a necessary and powerful tool in a precision jet physics program. In this paper, we present three results on jet grooming in perturbation theory, focusing on heavy jet mass in $e^+e^-\to$ hadrons collisions, groomed with the modified mass drop tagger. First, we calculate the analytic cross s... |
hep-ph/0510205 | Fukuko Yuasa | F. Yuasa, K. Tobimatsu and S. Kawabata | Recent Developments in Parallelization of the Multidimensional
Integration Package DICE | 5 pages, 2 figures, Talk given at the X International Workshop on
Advanced Computing and Analysis Techniques in Physics Research, ACAT 2005,
DESY-Zeuthen, Germany, 22-27 May 2005 | Nucl.Instrum.Meth. A559 (2006) 306-309 | 10.1016/j.nima.2005.11.218 | null | hep-ph | null | DICE is a general purpose multidimensional numerical integration package.
There can be two ways in the parallelization of DICE, "distributing random
numbers into workers" and "distributing hypercubes into workers". Furthermore,
there can be the combination of both ways. So far, we had developed the
parallelization co... | [
{
"created": "Sat, 15 Oct 2005 08:38:25 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Yuasa",
"F.",
""
],
[
"Tobimatsu",
"K.",
""
],
[
"Kawabata",
"S.",
""
]
] | DICE is a general purpose multidimensional numerical integration package. There can be two ways in the parallelization of DICE, "distributing random numbers into workers" and "distributing hypercubes into workers". Furthermore, there can be the combination of both ways. So far, we had developed the parallelization code... |
hep-ph/9810309 | Utpal Sarkar | Ernest Ma, D.P. Roy and Utpal Sarkar | A See-Saw Model for Atmospheric and Solar Neutrino Oscillations | 10 pages latex file; Minor changes (to be published in Phys Lett B) | Phys.Lett. B444 (1998) 391-396 | 10.1016/S0370-2693(98)01395-1 | UCRHEP-T236; DTP/98/62 | hep-ph | null | We have constructed an explicit see-saw model containing two singlet
neutrinos, one carrying a $(B-3L_e)$ gauge charge with an intermediate mass
scale of $\sim O(10^{10})$ GeV along with a sterile one near the GUT (grand
unification theory) scale of $\sim O(10^{16})$ GeV. With these mass scales and
a reasonable range... | [
{
"created": "Fri, 9 Oct 1998 14:03:06 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Nov 1998 12:28:12 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Ma",
"Ernest",
""
],
[
"Roy",
"D. P.",
""
],
[
"Sarkar",
"Utpal",
""
]
] | We have constructed an explicit see-saw model containing two singlet neutrinos, one carrying a $(B-3L_e)$ gauge charge with an intermediate mass scale of $\sim O(10^{10})$ GeV along with a sterile one near the GUT (grand unification theory) scale of $\sim O(10^{16})$ GeV. With these mass scales and a reasonable range o... |
1804.07619 | Mansoor Ur Rehman | Mansoor Ur Rehman, Mian Muhammad Azeem Abid and Amna Ejaz | New Inflation in Supersymmetric SU(5) and Flipped SU(5) GUT Models | 24 pages and 8 figures; published revision | JCAP 11 (2020)019 | 10.1088/1475-7516/2020/11/019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the feasibility of realizing supersymmetric new inflation model,
introduced by Senoguz and Shafi in [1], for $SU(5)$ and flipped $SU(5)$ models
of grand unified theories (GUTs). This realization requires an additional
$U(1)_R \times Z_{n}$ symmetry for its successful implementation. The standard
model (SM) g... | [
{
"created": "Fri, 20 Apr 2018 13:56:10 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Apr 2020 17:13:27 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Nov 2020 16:27:26 GMT",
"version": "v3"
}
] | 2020-11-13 | [
[
"Rehman",
"Mansoor Ur",
""
],
[
"Abid",
"Mian Muhammad Azeem",
""
],
[
"Ejaz",
"Amna",
""
]
] | We study the feasibility of realizing supersymmetric new inflation model, introduced by Senoguz and Shafi in [1], for $SU(5)$ and flipped $SU(5)$ models of grand unified theories (GUTs). This realization requires an additional $U(1)_R \times Z_{n}$ symmetry for its successful implementation. The standard model (SM) gau... |
hep-ph/9705202 | Yan Vtorov-Karevsky | Zurab Kakushadze, Gary Shiu, S.-H. Henry Tye, Yan Vtorov-Karevsky | Phenomenology of 3-Family Grand Unified String Models | 12 pages, Revtex 3.0. Minor corrections made | Phys.Lett. B408 (1997) 173-182 | 10.1016/S0370-2693(97)00831-9 | CLNS 97/1468, HUTP-97/A016, NUB 3138 | hep-ph hep-th | null | In the 3-family grand unified string models constructed so far, there is only
one adjoint (and no higher dimensional representation) Higgs field in the grand
unified gauge group. In this preliminary analysis, we address the proton-decay
problem in the 3-family E_6 and related SO(10) string models. In particular, we
a... | [
{
"created": "Thu, 1 May 1997 19:01:28 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jul 1997 00:50:14 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Kakushadze",
"Zurab",
""
],
[
"Shiu",
"Gary",
""
],
[
"Tye",
"S. -H. Henry",
""
],
[
"Vtorov-Karevsky",
"Yan",
""
]
] | In the 3-family grand unified string models constructed so far, there is only one adjoint (and no higher dimensional representation) Higgs field in the grand unified gauge group. In this preliminary analysis, we address the proton-decay problem in the 3-family E_6 and related SO(10) string models. In particular, we ana... |
hep-ph/9909243 | Renard Fernand Michel | G.J. Gounaris, J. Layssac, P.I. Porfyriadis and F.M. Renard | The gamma gamma to Z Z process and the search for virtual SUSY effects
at a gamma gamma Collider | 28 pages and 6 figures; version to appear in E.P.J.C e-mail:
renard@lpm.univ-montp2.fr | Eur.Phys.J.C13:79-97,2000 | 10.1007/s100520000307 | PM/99-32, THES-TP 99-08 | hep-ph | null | We study the helicity amplitudes of the process gamma gamma to ZZ in the
Standard Model at high energy. These amplitudes receive contributions from the
W and charged quark and lepton loops, analogous to those encountered in the
gamma gamma to gamma gamma, gamma Z cases studied before. But gamma gamma to ZZ
also recei... | [
{
"created": "Fri, 3 Sep 1999 12:10:37 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Dec 1999 15:30:13 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Dec 1999 09:13:29 GMT",
"version": "v3"
}
] | 2015-06-25 | [
[
"Gounaris",
"G. J.",
""
],
[
"Layssac",
"J.",
""
],
[
"Porfyriadis",
"P. I.",
""
],
[
"Renard",
"F. M.",
""
]
] | We study the helicity amplitudes of the process gamma gamma to ZZ in the Standard Model at high energy. These amplitudes receive contributions from the W and charged quark and lepton loops, analogous to those encountered in the gamma gamma to gamma gamma, gamma Z cases studied before. But gamma gamma to ZZ also receive... |
1505.03583 | Shou-Shan Bao | Shou-Shan Bao, Zhuo Liu, Yue-Liang Wu | $SU(3)_{F}$ Gauge Family Model and New Symmetry Breaking Scale From FCNC
Processes | 3figures | null | 10.1016/j.nuclphysb.2016.01.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the $SU(3)_{F}$ gauge family symmetry model which was proposed to
explain the observed mass and mixing pattern of neutrinos, we investigate the
symmetry breaking, the mixing pattern in quark and lepton sectors, and the
contribution of the new gauge bosons to some flavour changing neutral currents
(FCNC) proc... | [
{
"created": "Thu, 14 May 2015 00:41:30 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jan 2016 21:12:33 GMT",
"version": "v2"
}
] | 2016-01-20 | [
[
"Bao",
"Shou-Shan",
""
],
[
"Liu",
"Zhuo",
""
],
[
"Wu",
"Yue-Liang",
""
]
] | Based on the $SU(3)_{F}$ gauge family symmetry model which was proposed to explain the observed mass and mixing pattern of neutrinos, we investigate the symmetry breaking, the mixing pattern in quark and lepton sectors, and the contribution of the new gauge bosons to some flavour changing neutral currents (FCNC) proces... |
hep-ph/9904478 | Andrzej Czarnecki | Andrzej Czarnecki, Kirill Melnikov, and Alexander Yelkhovsky | alpha^2 corrections to parapositronium decay | 4 pages, revtex | Phys.Rev.Lett. 83 (1999) 1135-1138 | 10.1103/PhysRevLett.83.1135 | BNL-HET-99/7, TTP 99-20 | hep-ph physics.atom-ph | null | Two-loop QED corrections to the decay rate of parapositronium (p-Ps) into two
photons are presented. We find Gamma(p-Ps --> 2 photons) = 7989.64(2)/microsec.
The non-logarithmic O(alpha^2) corrections turn out to be small, contrary to
some earlier estimates. We speculate that the so-called ``orthopositronium
lifetime... | [
{
"created": "Wed, 28 Apr 1999 14:38:58 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jul 2000 19:10:45 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Czarnecki",
"Andrzej",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Yelkhovsky",
"Alexander",
""
]
] | Two-loop QED corrections to the decay rate of parapositronium (p-Ps) into two photons are presented. We find Gamma(p-Ps --> 2 photons) = 7989.64(2)/microsec. The non-logarithmic O(alpha^2) corrections turn out to be small, contrary to some earlier estimates. We speculate that the so-called ``orthopositronium lifetime p... |
hep-ph/0411110 | A. Guffanti | J. Bl\"umlein, A. Guffanti | Scheme-invariant NNLO evolution for unpolarized DIS structure functions | 6 pages, 1 LaTeX file, 2 eps figures, 1 style file. Contribution to
the proceedings of the "11th International QCD Conference: QCD04",
Montpellier, France, 5-10 July 2004 | null | 10.1016/j.nuclphysbps.2005.08.017 | null | hep-ph | null | We discuss the combination of NNLO standard QCD evolution and
scheme-invariant analysis for unpolarized DIS structure functions data as a
method to reduce the theoretical errors on the determination of
$\alpha_s(M_Z^2)$ to $\sim 1$% in order to match the accuracy forseen for
experimental errors from future high stati... | [
{
"created": "Mon, 8 Nov 2004 14:37:50 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Blümlein",
"J.",
""
],
[
"Guffanti",
"A.",
""
]
] | We discuss the combination of NNLO standard QCD evolution and scheme-invariant analysis for unpolarized DIS structure functions data as a method to reduce the theoretical errors on the determination of $\alpha_s(M_Z^2)$ to $\sim 1$% in order to match the accuracy forseen for experimental errors from future high statist... |
2006.13929 | Josef Pradler | Haipeng An, Maxim Pospelov, Josef Pradler, Adam Ritz | New limits on dark photons from solar emission and keV scale dark matter | 5 pages, 4 figures; references added, conclusions unchanged; journal
version | Phys. Rev. D 102, 115022 (2020) | 10.1103/PhysRevD.102.115022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide updates to the limits on solar emission of dark photons, or more
generally any light vector particle coupled to the electron vector current. The
recent 2019 and 2020 electronic recoil data from XENON1T now provides more
stringent constraints on these models than stellar energy loss in the sub-keV
mass regi... | [
{
"created": "Wed, 24 Jun 2020 17:58:07 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Dec 2020 14:36:09 GMT",
"version": "v2"
}
] | 2021-01-04 | [
[
"An",
"Haipeng",
""
],
[
"Pospelov",
"Maxim",
""
],
[
"Pradler",
"Josef",
""
],
[
"Ritz",
"Adam",
""
]
] | We provide updates to the limits on solar emission of dark photons, or more generally any light vector particle coupled to the electron vector current. The recent 2019 and 2020 electronic recoil data from XENON1T now provides more stringent constraints on these models than stellar energy loss in the sub-keV mass region... |
0901.0424 | Emil Akhmedov | E.T. Akhmedov (ITEP, Moscow) and E.T. Musaev (ITEP, Moscow) | Comments on QED with background electric fields | 14 pages, 1 figure | New J.Phys.11:103048,2009 | 10.1088/1367-2630/11/10/103048 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is well known that there is a total cancellation of the
\emph{factorizable} IR divergences in unitary interacting field theories, such
as QED and quantum gravity. In this note we show that such a cancellation does
not happen in QED with background electric fields which can produce pairs.
There is no factorization ... | [
{
"created": "Mon, 5 Jan 2009 15:50:43 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jan 2009 14:36:26 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Feb 2009 18:03:17 GMT",
"version": "v3"
}
] | 2009-11-05 | [
[
"Akhmedov",
"E. T.",
"",
"ITEP, Moscow"
],
[
"Musaev",
"E. T.",
"",
"ITEP, Moscow"
]
] | It is well known that there is a total cancellation of the \emph{factorizable} IR divergences in unitary interacting field theories, such as QED and quantum gravity. In this note we show that such a cancellation does not happen in QED with background electric fields which can produce pairs. There is no factorization of... |
hep-ph/9502218 | Zpli | Zhenping Li | The Kaon-Photoproduction Of Nucleons In The Quark Model | 25 pages, 9 postscript figures can be obtained from the author. | Phys.Rev.C52:1648-1661,1995 | 10.1103/PhysRevC.52.1648 | null | hep-ph nucl-th | null | In this paper, we develop a general framework to study the
meson-photoproductions of nucleons in the chiral quark model. The S and U
channel resonance contributions are expressed in terms of the
Chew-Goldberger-Low-Nambu (CGLN) amplitudes. The kaon-photoproduction
processes, $\gamma p\to K^+ \Lambda$, $\gamma p\to K^... | [
{
"created": "Thu, 2 Feb 1995 17:45:49 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Li",
"Zhenping",
""
]
] | In this paper, we develop a general framework to study the meson-photoproductions of nucleons in the chiral quark model. The S and U channel resonance contributions are expressed in terms of the Chew-Goldberger-Low-Nambu (CGLN) amplitudes. The kaon-photoproduction processes, $\gamma p\to K^+ \Lambda$, $\gamma p\to K^+ ... |
1705.03144 | Xiang Liu | Cheng-Qun Pang, Jun-Zhang Wang, Xiang Liu and Takayuki Matsuki | A systematic study of mass spectra and strong decay of strange mesons | 19 pages, 7 figures, and 17 tables. More discussions added and typos
corrected. Accepted by Eur. Phys. J. C | Eur. Phys. J. C 77, 861 (2017) | 10.1140/epjc/s10052-017-5434-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mass spectrum of the kaon family is analyzed by the {modified}
Godfrey-Isgur model with a color screening effect approximating the kaon as a
heavy-light meson system. This analysis gives us the structure and possible
assignments of the observed kaon candidates, which can be tested by comparing
the theoretical res... | [
{
"created": "Tue, 9 May 2017 01:56:05 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Nov 2017 02:01:15 GMT",
"version": "v2"
}
] | 2017-12-27 | [
[
"Pang",
"Cheng-Qun",
""
],
[
"Wang",
"Jun-Zhang",
""
],
[
"Liu",
"Xiang",
""
],
[
"Matsuki",
"Takayuki",
""
]
] | The mass spectrum of the kaon family is analyzed by the {modified} Godfrey-Isgur model with a color screening effect approximating the kaon as a heavy-light meson system. This analysis gives us the structure and possible assignments of the observed kaon candidates, which can be tested by comparing the theoretical resul... |
1409.5947 | Zhenjun Xiao | Shan Cheng, Ya-Lan Zhang and Zhen-Jun Xiao | The NLO contributions to the scalar pion form factors and the ${\cal
O}(\alpha_s^2)$ annihilation corrections to the $B\to \pi\pi$ decays | 26 pages, 12 figures, 1 Table; Minor corrections | null | 10.1016/j.nuclphysb.2015.04.021 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, by employing the $k_{T}$ factorization theorem, we made the
first calculation for the space-like scalar pion form factor $Q^2 F(Q^2)$ at
the leading order (LO) and the next-to-leading order (NLO) level, and then
found the time-like scalar pion form factor $F'^{(1)}_{\rm a,I}$ by analytic
continuation f... | [
{
"created": "Sun, 21 Sep 2014 06:50:59 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Nov 2014 06:43:18 GMT",
"version": "v2"
},
{
"created": "Sat, 31 Jan 2015 02:10:54 GMT",
"version": "v3"
},
{
"created": "Wed, 1 Apr 2015 00:58:09 GMT",
"version": "v4"
}
] | 2015-05-20 | [
[
"Cheng",
"Shan",
""
],
[
"Zhang",
"Ya-Lan",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | In this paper, by employing the $k_{T}$ factorization theorem, we made the first calculation for the space-like scalar pion form factor $Q^2 F(Q^2)$ at the leading order (LO) and the next-to-leading order (NLO) level, and then found the time-like scalar pion form factor $F'^{(1)}_{\rm a,I}$ by analytic continuation fro... |
2307.02309 | Shan Cheng | Shan Cheng and Shu-Lei Zhang | $D_s \to f_0$ form factors and the $D_s^+ \to \left[ \pi\pi \right]_{\rm
S} e^+ \nu_e$ decay from light-cone sum rules | 23 pages, 14 figures, 7 tables | null | null | null | hep-ph hep-ex | http://creativecommons.org/publicdomain/zero/1.0/ | In this paper we revisit $D_s \to f_0$ form factors from the light-cone sum
rules with the light meson light-cone distribution amplitudes. The main
motivation of this study is the differential decay width of $D_s \to
\left[\pi\pi \right]_{\rm S} e \nu_e$ measured recently by BESIII collaboration
and the $D_s \to f_0$... | [
{
"created": "Wed, 5 Jul 2023 14:11:51 GMT",
"version": "v1"
}
] | 2023-07-06 | [
[
"Cheng",
"Shan",
""
],
[
"Zhang",
"Shu-Lei",
""
]
] | In this paper we revisit $D_s \to f_0$ form factors from the light-cone sum rules with the light meson light-cone distribution amplitudes. The main motivation of this study is the differential decay width of $D_s \to \left[\pi\pi \right]_{\rm S} e \nu_e$ measured recently by BESIII collaboration and the $D_s \to f_0$ f... |
0801.1845 | Martin Snoager Sloth | Antonio Riotto and Martin S. Sloth | On Resumming Inflationary Perturbations beyond One-loop | 17 pages, v2: minor corrections, to appear in jcap | JCAP0804:030,2008 | 10.1088/1475-7516/2008/04/030 | CERN-PH-TH/2008-006 | hep-ph astro-ph hep-th | null | It is well known that the correlation functions of a scalar field in a
quasi-de Sitter space exhibit at the loop level cumulative infra-red effects
proportional to the total number of e-foldings of inflation. Using the in-in
formalism, we explore the behavior of these infra-red effects in the large N
limit of an O(N)... | [
{
"created": "Fri, 11 Jan 2008 21:19:58 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Apr 2008 11:13:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Riotto",
"Antonio",
""
],
[
"Sloth",
"Martin S.",
""
]
] | It is well known that the correlation functions of a scalar field in a quasi-de Sitter space exhibit at the loop level cumulative infra-red effects proportional to the total number of e-foldings of inflation. Using the in-in formalism, we explore the behavior of these infra-red effects in the large N limit of an O(N) i... |
hep-ph/0411172 | Peter Schweitzer | J.Ossmann, M.V.Polyakov, P.Schweitzer, D.Urbano, K.Goeke | The generalized parton distribution function (E^u+E^d)(x,xi,t) of the
nucleon in the chiral quark soliton model | 20 pages, 12 figures | Phys.Rev.D71:034011,2005 | 10.1103/PhysRevD.71.034011 | RUB-TPII-6/04 | hep-ph | null | The unpolarized spin-flip isoscalar generalized parton distribution function
(E^u+E^d)(x,xi,t) is studied in the large-Nc limit at a low normalization point
in the framework of the chiral quark-soliton model. This is the first study of
generalized parton distribution functions in this model, which appear only at
the ... | [
{
"created": "Fri, 12 Nov 2004 16:09:00 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Feb 2005 13:18:10 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ossmann",
"J.",
""
],
[
"Polyakov",
"M. V.",
""
],
[
"Schweitzer",
"P.",
""
],
[
"Urbano",
"D.",
""
],
[
"Goeke",
"K.",
""
]
] | The unpolarized spin-flip isoscalar generalized parton distribution function (E^u+E^d)(x,xi,t) is studied in the large-Nc limit at a low normalization point in the framework of the chiral quark-soliton model. This is the first study of generalized parton distribution functions in this model, which appear only at the su... |
2303.12015 | Bachir Moussallam | Emi Kou, Tetiana Moskalets, Bachir Moussallam | Isospin symmetry and analyticity in $D\to\bar{K}\pi\pi$ decays | 55 pages,13 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We perform a detailed study of the consequences of isospin symmetry in the
Cabibbo favoured $D\to\Kbar\pi\pi$ decays. These processes are important for
precision testing of the Standard Model and for hadronic physics. Combining
isospin symmetry with a dispersive reconstruction theorem we derive a
representation in te... | [
{
"created": "Tue, 21 Mar 2023 16:51:56 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Dec 2023 14:54:05 GMT",
"version": "v2"
}
] | 2023-12-29 | [
[
"Kou",
"Emi",
""
],
[
"Moskalets",
"Tetiana",
""
],
[
"Moussallam",
"Bachir",
""
]
] | We perform a detailed study of the consequences of isospin symmetry in the Cabibbo favoured $D\to\Kbar\pi\pi$ decays. These processes are important for precision testing of the Standard Model and for hadronic physics. Combining isospin symmetry with a dispersive reconstruction theorem we derive a representation in term... |
1405.2529 | Sergey Kulagin | S.A. Kulagin and R. Petti | Nuclear parton distributions and the Drell-Yan process | 34 pages, 8 figures, 2 tables. Final version to appear in Phys. Rev.
C | null | 10.1103/PhysRevC.90.045204 | INR-TH-2014-004; CETUP2014-002 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the nuclear parton distribution functions on the basis of our
recently developed semi-microscopic model, which takes into account a number of
nuclear effects including nuclear shadowing, Fermi motion and nuclear binding,
nuclear meson-exchange currents, and off-shell corrections to bound nucleon
distribution... | [
{
"created": "Sun, 11 May 2014 12:45:57 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Oct 2014 18:39:59 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Kulagin",
"S. A.",
""
],
[
"Petti",
"R.",
""
]
] | We study the nuclear parton distribution functions on the basis of our recently developed semi-microscopic model, which takes into account a number of nuclear effects including nuclear shadowing, Fermi motion and nuclear binding, nuclear meson-exchange currents, and off-shell corrections to bound nucleon distributions.... |
0911.1480 | Xiao-Gang He | Cheng-Wei Chiang, N.G. Deshpande, Xiao-Gang He, J. Jiang | The Family SU(2)_l x SU(2)_h x U(1) Model | Latex 18 pages. No figure. Some references added. Version appeared in
PRD | Phys.Rev.D81:015006,2010 | 10.1103/PhysRevD.81.015006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider extension of the standard model $SU(2)_l \times SU(2)_h \times
U(1)$ where the first two families of quarks and leptons transform according to
the $SU(2)_l$ group and the third family according to the $SU(2)_h$ group. In
this approach, the largeness of top-quark mass is associated with the large
vacuum ex... | [
{
"created": "Sun, 8 Nov 2009 02:00:19 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Nov 2009 09:23:04 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Jan 2010 07:53:47 GMT",
"version": "v3"
}
] | 2010-04-06 | [
[
"Chiang",
"Cheng-Wei",
""
],
[
"Deshpande",
"N. G.",
""
],
[
"He",
"Xiao-Gang",
""
],
[
"Jiang",
"J.",
""
]
] | We consider extension of the standard model $SU(2)_l \times SU(2)_h \times U(1)$ where the first two families of quarks and leptons transform according to the $SU(2)_l$ group and the third family according to the $SU(2)_h$ group. In this approach, the largeness of top-quark mass is associated with the large vacuum expe... |
1011.0960 | Leonard Lesniak | J.-P. Dedonder, A. Furman, R. Kaminski, L. Lesniak, B. Loiseau | S-, P- and D-wave final state interactions and CP violation in B+- -->
pi+- pi-+ pi+- decays | 33 pages, 7 figures, D-wave pi pi interactions included | Acta Phys. Polon. B42: 2013,2011 | 10.5506/APhysPolB.42.2013 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study CP violation and the contribution of the strong pion-pion
interactions in the three-body B+- --> pi+- pi-+ pi+- decays within a quasi
two-body QCD factorization approach. The short distance interaction amplitude
is calculated in the next-to-leading order in the strong coupling constant with
vertex and pengui... | [
{
"created": "Wed, 3 Nov 2010 18:29:52 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Sep 2011 19:10:34 GMT",
"version": "v2"
}
] | 2011-09-16 | [
[
"Dedonder",
"J. -P.",
""
],
[
"Furman",
"A.",
""
],
[
"Kaminski",
"R.",
""
],
[
"Lesniak",
"L.",
""
],
[
"Loiseau",
"B.",
""
]
] | We study CP violation and the contribution of the strong pion-pion interactions in the three-body B+- --> pi+- pi-+ pi+- decays within a quasi two-body QCD factorization approach. The short distance interaction amplitude is calculated in the next-to-leading order in the strong coupling constant with vertex and penguin ... |
1008.5223 | Yoshiharu Kawamura | Yoshiharu Kawamura | Limitation on Magnitude of $D$-components | 12 pages, revised in 2 and 3.1, other minor changes and typos fixed | Prog.Theor.Phys.125:509-520,2011 | 10.1143/PTP.125.509 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the magnitude of $D$-components in a generic supersymmetric field
theory. There exists $F$-component whose vacuum expectation value is comparable
to or bigger than that of $D$-component, in the absence of Fayet-Iliopoulos
term, the large hierarchy in the charge spectrum and strongly interacting
higher-dimens... | [
{
"created": "Tue, 31 Aug 2010 05:40:48 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Dec 2010 00:07:08 GMT",
"version": "v2"
}
] | 2011-06-07 | [
[
"Kawamura",
"Yoshiharu",
""
]
] | We study the magnitude of $D$-components in a generic supersymmetric field theory. There exists $F$-component whose vacuum expectation value is comparable to or bigger than that of $D$-component, in the absence of Fayet-Iliopoulos term, the large hierarchy in the charge spectrum and strongly interacting higher-dimensio... |
1301.4189 | John McDonald | John McDonald | Explaining the Dark Energy, Baryon and Dark Matter Coincidence via
Domain-Dependent Random Densities | 9 pages, 6 figures, version to be published in JCAP | null | 10.1088/1475-7516/2013/05/019 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dark energy, dark matter and baryon densities in the Universe are
observed to be similar, with a factor of no more than 20 between the largest
and smallest densities. We show that this coincidence can be understood via
superhorizon domains of randomly varying densities when the baryon density at
initial collapse ... | [
{
"created": "Thu, 17 Jan 2013 19:05:46 GMT",
"version": "v1"
},
{
"created": "Wed, 15 May 2013 11:33:59 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"McDonald",
"John",
""
]
] | The dark energy, dark matter and baryon densities in the Universe are observed to be similar, with a factor of no more than 20 between the largest and smallest densities. We show that this coincidence can be understood via superhorizon domains of randomly varying densities when the baryon density at initial collapse of... |
1407.7968 | Guo-Li Wang | Wan-Li Ju, Guo-Li Wang, Hui-Feng Fu, Zhi-Hui Wang, Ying Li | The rare semi-leptonic $B_c$ decays involving orbitally excited final
mesons | null | JHEP 1509 (2015) 171 | 10.1007/JHEP09(2015)171 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rare processes $B_c\to D_{(s)J} ^{(*)}\mu\bar{\mu}$, where
$D_{(s)J}^{(*)}$ stands for the final meson $D_{s0}^*(2317)$,
$D_{s1}(2460,2536)$,~$D_{s2}^*(2573)$, $D_0^*(2400)$, $D_{1}(2420,2430)$
or~$D_{2}^*(2460)$, are studied within the Standard Model. The hadronic matrix
elements are evaluated in the Bethe-Salpe... | [
{
"created": "Wed, 30 Jul 2014 08:26:32 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Mar 2015 11:16:50 GMT",
"version": "v2"
},
{
"created": "Thu, 16 Jul 2015 13:06:15 GMT",
"version": "v3"
}
] | 2016-01-05 | [
[
"Ju",
"Wan-Li",
""
],
[
"Wang",
"Guo-Li",
""
],
[
"Fu",
"Hui-Feng",
""
],
[
"Wang",
"Zhi-Hui",
""
],
[
"Li",
"Ying",
""
]
] | The rare processes $B_c\to D_{(s)J} ^{(*)}\mu\bar{\mu}$, where $D_{(s)J}^{(*)}$ stands for the final meson $D_{s0}^*(2317)$, $D_{s1}(2460,2536)$,~$D_{s2}^*(2573)$, $D_0^*(2400)$, $D_{1}(2420,2430)$ or~$D_{2}^*(2460)$, are studied within the Standard Model. The hadronic matrix elements are evaluated in the Bethe-Salpete... |
2008.05813 | Jan Staudenmaier | Jan Staudenmaier, Natey K\"ubler, Hannah Elfner | Particle Production in AgAg Collisions at $E_{\rm Kin}=1.58A$ GeV within
a Hadronic Transport Approach | 13 pages, 13 figures, text files with the data to reproduce the
figures provided in source; replaced with published version, only minor
changes and 1 figure removed | Phys. Rev. C 103, 044904 (2021) | 10.1103/PhysRevC.103.044904 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy-ion collisions at low beam energies explore the high density regime of
strongly-interacting matter. The dynamical evolution of these collisions can be
successfully described by hadronic transport approaches. In March 2019, the
HADES collaboration has taken data for AgAg collisions at $E_{\rm Kin}=1.58A$
GeV and... | [
{
"created": "Thu, 13 Aug 2020 10:58:31 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Aug 2020 15:22:19 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Apr 2021 14:00:57 GMT",
"version": "v3"
}
] | 2021-04-27 | [
[
"Staudenmaier",
"Jan",
""
],
[
"Kübler",
"Natey",
""
],
[
"Elfner",
"Hannah",
""
]
] | Heavy-ion collisions at low beam energies explore the high density regime of strongly-interacting matter. The dynamical evolution of these collisions can be successfully described by hadronic transport approaches. In March 2019, the HADES collaboration has taken data for AgAg collisions at $E_{\rm Kin}=1.58A$ GeV and i... |
1609.04966 | Jingyi Chao | Jingyi Chao and Mei Huang | Photon polarization tensor in a magnetized plasma system | 9 pages | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the photon polarization tensor at finite temperature in the
presence of a static and homogeneous external magnetic field. In our scheme,
the Matsubara frequency summation is performed after Poisson summation, which
will be taken easily and convergent quickly in the frame of proper time
representation. ... | [
{
"created": "Fri, 16 Sep 2016 09:32:23 GMT",
"version": "v1"
}
] | 2016-09-19 | [
[
"Chao",
"Jingyi",
""
],
[
"Huang",
"Mei",
""
]
] | We investigate the photon polarization tensor at finite temperature in the presence of a static and homogeneous external magnetic field. In our scheme, the Matsubara frequency summation is performed after Poisson summation, which will be taken easily and convergent quickly in the frame of proper time representation. Mo... |
hep-ph/0202198 | Werner Porod | A. Bartl, T. Kernreiter and W. Porod | A CP sensitive asymmetry in the three--body decay stop_1 -> b tau+
tau-sneutrino | LaTex, 9 pages, 3 figures, v2, improved treatment of transversal
polarized taus, modified table, conclusions unchanged | Phys.Lett.B538:59-65,2002 | 10.1016/S0370-2693(02)01953-6 | UWThPh-2001-36, HEPHY-PUB 746, ZU-TH 5/02 | hep-ph hep-ex | null | We consider the three--body decay stop_1 -> b tau+ tau-sneutrino and propose
the asymmetry of the tau polarization perpendicular to the decay plane as a CP
sensitive observable. We calculate this asymmetry in the Minimal Supersymmetric
Standard Model taking the parameters mu and A_t complex. In the parameter
domain w... | [
{
"created": "Thu, 21 Feb 2002 12:58:52 GMT",
"version": "v1"
},
{
"created": "Tue, 21 May 2002 08:44:49 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bartl",
"A.",
""
],
[
"Kernreiter",
"T.",
""
],
[
"Porod",
"W.",
""
]
] | We consider the three--body decay stop_1 -> b tau+ tau-sneutrino and propose the asymmetry of the tau polarization perpendicular to the decay plane as a CP sensitive observable. We calculate this asymmetry in the Minimal Supersymmetric Standard Model taking the parameters mu and A_t complex. In the parameter domain whe... |
2103.07167 | Ryuta Kasuya | Takeshi Araki, Kento Asai, Kei Honda, Ryuta Kasuya, Joe Sato, Takashi
Shimomura, Masaki J.S. Yang | Resolving the Hubble tension in a U(1)$_{L_\mu-L_\tau}$ model with
Majoron | 19 pages, 7 figures, published in PTEP | Prog. Theor. Exp. Phys. 2021, 103B05 | 10.1093/ptep/ptab108 | STUPP-20-242, UME-PP-18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we explore possibilities of resolving the Hubble tension and
$(g-2)_{\mu}$ anomaly simultaneously in a U(1)$_{L_\mu - L_\tau}$ model with
Majoron. We only focus on a case where the Majoron $\phi$ does not exist at the
beginning of the universe and is created by neutrino inverse decay $\nu\nu\to
\phi$ a... | [
{
"created": "Fri, 12 Mar 2021 09:35:37 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Nov 2021 01:35:13 GMT",
"version": "v2"
}
] | 2021-11-09 | [
[
"Araki",
"Takeshi",
""
],
[
"Asai",
"Kento",
""
],
[
"Honda",
"Kei",
""
],
[
"Kasuya",
"Ryuta",
""
],
[
"Sato",
"Joe",
""
],
[
"Shimomura",
"Takashi",
""
],
[
"Yang",
"Masaki J. S.",
""
]
] | In this paper, we explore possibilities of resolving the Hubble tension and $(g-2)_{\mu}$ anomaly simultaneously in a U(1)$_{L_\mu - L_\tau}$ model with Majoron. We only focus on a case where the Majoron $\phi$ does not exist at the beginning of the universe and is created by neutrino inverse decay $\nu\nu\to \phi$ aft... |
1004.3464 | Jusak Tandean | Xiao-Gang He, Shu-Yu Ho, Jusak Tandean, Ho-Chin Tsai | Scalar Dark Matter and Standard Model with Four Generations | 18 pages, 5 figures | Phys.Rev.D82:035016,2010 | 10.1103/PhysRevD.82.035016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a scalar dark matter model, the SM4+D, consisting of the standard
model with four generations (SM4) and a real gauge-singlet scalar called
darkon, D, as the weakly interacting massive particle (WIMP) dark-matter (DM)
candidate. We explore constraints on the darkon sector of the SM4+D from WIMP
DM direct-s... | [
{
"created": "Tue, 20 Apr 2010 14:34:35 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"He",
"Xiao-Gang",
""
],
[
"Ho",
"Shu-Yu",
""
],
[
"Tandean",
"Jusak",
""
],
[
"Tsai",
"Ho-Chin",
""
]
] | We consider a scalar dark matter model, the SM4+D, consisting of the standard model with four generations (SM4) and a real gauge-singlet scalar called darkon, D, as the weakly interacting massive particle (WIMP) dark-matter (DM) candidate. We explore constraints on the darkon sector of the SM4+D from WIMP DM direct-sea... |
hep-ph/0602190 | Kuang-Ta Chao | Kuang-Ta Chao | A short note on $q\bar qg$ hybrid assignment for $X(1812)\to \omega\phi$ | 3 pages, no figures | null | null | null | hep-ph | null | BES Collaboration has recently observed an enhancement near the $\omega\phi$
threshold in the double OZI suppressed decay $J/\psi \to\gamma\omega\phi$. This
$\omega\phi$ enhancement is probably due to a new $J^{PC}=0^{++}$ X(1812)
state. We discuss a possible assignment that the X(1812) is a $
1/\sqrt{2}(u\bar u+d\ba... | [
{
"created": "Tue, 21 Feb 2006 07:50:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chao",
"Kuang-Ta",
""
]
] | BES Collaboration has recently observed an enhancement near the $\omega\phi$ threshold in the double OZI suppressed decay $J/\psi \to\gamma\omega\phi$. This $\omega\phi$ enhancement is probably due to a new $J^{PC}=0^{++}$ X(1812) state. We discuss a possible assignment that the X(1812) is a $ 1/\sqrt{2}(u\bar u+d\bar ... |
0910.0860 | Tianjun Li | Tianjun Li, Dimitri V. Nanopoulos, Joel W. Walker | Fast Proton Decay | RevTex4, 5 pages, 3 figures, 1 table, comments added, version to
appear in PLB | null | 10.1016/j.physletb.2010.09.015 | ACT-10-09, MIFP-09-39 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider proton decay in the testable flipped SU(5) X U(1)_X models with
TeV-scale vector-like particles which can be realized in free fermionic string
constructions and F-theory model building. We significantly improve upon the
determination of light threshold effects from prior studies, and perform a
fresh calcu... | [
{
"created": "Mon, 5 Oct 2009 20:43:29 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Sep 2010 14:47:30 GMT",
"version": "v2"
}
] | 2015-05-14 | [
[
"Li",
"Tianjun",
""
],
[
"Nanopoulos",
"Dimitri V.",
""
],
[
"Walker",
"Joel W.",
""
]
] | We consider proton decay in the testable flipped SU(5) X U(1)_X models with TeV-scale vector-like particles which can be realized in free fermionic string constructions and F-theory model building. We significantly improve upon the determination of light threshold effects from prior studies, and perform a fresh calcula... |
1112.4809 | Aron Bernstein | A. M. Bernstein and Barry R. Holstein | Neutral Pion Lifetime Measurements and the QCD Chiral Anomaly | 75 pages, 17 figures | Reviews of Modern Physics, 85, 49(2013) | 10.1103/RevModPhys.85.49 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A fundamental property of QCD is the presence of the chiral anomaly, which is
the primary component of the $\pi^0\rightarrow\gamma\gamma$ decay amplitude.
Based on this anomaly and its small ($\simeq$ 4.5%) chiral correction, a firm
prediction of the $\pi^0$ lifetime can be used as a test of QCD at confinement
scale ... | [
{
"created": "Tue, 20 Dec 2011 19:46:21 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Jul 2013 20:05:37 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Bernstein",
"A. M.",
""
],
[
"Holstein",
"Barry R.",
""
]
] | A fundamental property of QCD is the presence of the chiral anomaly, which is the primary component of the $\pi^0\rightarrow\gamma\gamma$ decay amplitude. Based on this anomaly and its small ($\simeq$ 4.5%) chiral correction, a firm prediction of the $\pi^0$ lifetime can be used as a test of QCD at confinement scale en... |
1707.09977 | Sunando Patra | Sneha Jaiswal, Soumitra Nandi, Sunando Kumar Patra | Extraction of $|V_{cb}|$ from $B\to D^{(*)}\ell\nu_\ell$ and the
Standard Model predictions of $R(D^{(*)})$ | 8 pages, 2 captioned figures (5 figures and detailed discussion
added, accepted for publication in JHEP) | null | 10.1007/JHEP12(2017)060 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extract $|V_{cb}|$ from the available data in the decay $B \to
D^{(*)}\ell\nu_{\ell}$. Our analysis uses the $q^2(w)$ binned differential
decay rates in different subsamples of $B\to D\ell\nu_\ell$ ($\ell = e, \mu$),
while for the decay $B\to D^*\ell\nu_\ell$, the unfolded binned differential
decay rates of four k... | [
{
"created": "Mon, 31 Jul 2017 17:52:27 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Nov 2017 13:27:46 GMT",
"version": "v2"
}
] | 2018-01-17 | [
[
"Jaiswal",
"Sneha",
""
],
[
"Nandi",
"Soumitra",
""
],
[
"Patra",
"Sunando Kumar",
""
]
] | We extract $|V_{cb}|$ from the available data in the decay $B \to D^{(*)}\ell\nu_{\ell}$. Our analysis uses the $q^2(w)$ binned differential decay rates in different subsamples of $B\to D\ell\nu_\ell$ ($\ell = e, \mu$), while for the decay $B\to D^*\ell\nu_\ell$, the unfolded binned differential decay rates of four kin... |
hep-ph/9710358 | Z. Hioki | L. Brzezinski, B. Grzadkowski and Z. Hioki | Effects of Non-Standard Interactions for the Energy Spectrum of
Secondary Leptons in e^+e^- --> t t-bar | Final version, to appear in Int. J. Mod. Phys. A | Int.J.Mod.Phys. A14 (1999) 1261-1282 | 10.1142/S0217751X99000646 | IFT-10-97 -- TOKUSHIMA 97-01 | hep-ph hep-ex | null | The process of top-quark pair production followed by semileptonic decays at
future high-energy e^+e^- linear colliders is investigated as a possible test
of physics beyond the Standard Model. Assuming the most general non-standard
forms for gamma t t-bar, Z t t-bar and Wtb couplings, the energy spectrum of
the single... | [
{
"created": "Tue, 14 Oct 1997 23:47:03 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Oct 1997 07:00:24 GMT",
"version": "v2"
},
{
"created": "Fri, 31 Oct 1997 03:37:19 GMT",
"version": "v3"
},
{
"created": "Fri, 25 Sep 1998 08:48:05 GMT",
"version": "v4"
}
] | 2009-10-30 | [
[
"Brzezinski",
"L.",
""
],
[
"Grzadkowski",
"B.",
""
],
[
"Hioki",
"Z.",
""
]
] | The process of top-quark pair production followed by semileptonic decays at future high-energy e^+e^- linear colliders is investigated as a possible test of physics beyond the Standard Model. Assuming the most general non-standard forms for gamma t t-bar, Z t t-bar and Wtb couplings, the energy spectrum of the single l... |
hep-ph/9304218 | Rick Weller | John S. Hagelin, S. Kelley and Toshiaki Tanaka | Exact Supersymmetric Amplitude for \kkb\/ and \bbb\/ Mixing | 11 pages plus 2 figures available on request, MIU-THP-92/60 | Mod.Phys.Lett.A8:2737-2746,1993 | 10.1142/S0217732393003123 | null | hep-ph | null | We present the most general supersymmetric amplitude for \kkb\/ and \bbb\/
mixing resulting from gluino box diagrams. We use this amplitude to place
general constraints on the magnitude of flavor-changing squark mass mixings,
and compare these constraints to theoretical predictions both in and beyond the
Minimal Supe... | [
{
"created": "Mon, 5 Apr 1993 18:35:24 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Hagelin",
"John S.",
""
],
[
"Kelley",
"S.",
""
],
[
"Tanaka",
"Toshiaki",
""
]
] | We present the most general supersymmetric amplitude for \kkb\/ and \bbb\/ mixing resulting from gluino box diagrams. We use this amplitude to place general constraints on the magnitude of flavor-changing squark mass mixings, and compare these constraints to theoretical predictions both in and beyond the Minimal Supers... |
1905.06322 | Sergi Gonz\`alez-Sol\'is | Sergi Gonz\`alez-Sol\'is | Tau decays into two mesons: an overview | 6 pages, 4 figures. Contribution to the Proceedings of the
International Workshop "e+e- Collisions From Phi to Psi 2019", held in
Novosibirsk, Russia, from February 25 to March 1, 2019. To be published in
EPJ Web Of Conferences | null | 10.1051/epjconf/201921208003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the state-of-the-art theoretical analyses of tau decays into a pair
of mesons and a neutrino. The participant vector and scalar form factors,
$f_{+}(s)$ and $f_{0}(s)$, are described in the frame of Chiral Perturbation
Theory with resonances supplemented by dispersion relations, and the physical
parameters ... | [
{
"created": "Wed, 15 May 2019 17:53:50 GMT",
"version": "v1"
}
] | 2019-07-24 | [
[
"Gonzàlez-Solís",
"Sergi",
""
]
] | We review the state-of-the-art theoretical analyses of tau decays into a pair of mesons and a neutrino. The participant vector and scalar form factors, $f_{+}(s)$ and $f_{0}(s)$, are described in the frame of Chiral Perturbation Theory with resonances supplemented by dispersion relations, and the physical parameters of... |
1308.6114 | Thorsten Feldmann | Guido Bell (Univ. Oxford), Thorsten Feldmann (Univ. Siegen), Yu-Ming
Wang (RWTH Aachen, TU Munich), Matthew W Y Yip (IPPP, Durham) | Light-Cone Distribution Amplitudes for Heavy-Quark Hadrons | 39 pages, 11 figures | null | 10.1007/JHEP11(2013)191 | OUTP-13-15P; SI-HEP-2013-05, QFET-2013-05; TTK-13-19, SFB/CPP-13-60;
TUM-HEP-899/13; IPPP/13/55, DCPT/13/110 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct parametrizations of light-cone distribution amplitudes (LCDAs)
for B-mesons and Lambda_b-baryons that obey various theoretical constraints,
and which are simple to use in factorization theorems relevant for
phenomenological applications in heavy-flavour physics. In particular, we find
the eigenfunctions ... | [
{
"created": "Wed, 28 Aug 2013 10:11:15 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Bell",
"Guido",
"",
"Univ. Oxford"
],
[
"Feldmann",
"Thorsten",
"",
"Univ. Siegen"
],
[
"Wang",
"Yu-Ming",
"",
"RWTH Aachen, TU Munich"
],
[
"Yip",
"Matthew W Y",
"",
"IPPP, Durham"
]
] | We construct parametrizations of light-cone distribution amplitudes (LCDAs) for B-mesons and Lambda_b-baryons that obey various theoretical constraints, and which are simple to use in factorization theorems relevant for phenomenological applications in heavy-flavour physics. In particular, we find the eigenfunctions of... |
hep-ph/0208128 | Mustafa Savci | T. M. Aliev, A. Ozpineci, M. Savci, C. Yuce | T--odd correlations in (B -> K* l^+ l^-) decay beyond standard model | 15 pages, 8 figures, LaTeX formatted | Phys.Rev. D66 (2002) 115006 | 10.1103/PhysRevD.66.115006 | metu-phys-hep-02-18 | hep-ph | null | T--odd correlations as physical observables in the $B \rar K^\ast \ell^+
\ell^-$ decay have been studied using the most general form of the effective
Hamiltonian. It is observed that these quantities are very sensitive to the new
physics. We estimate the potential of discovery of these quantities at future
hadron col... | [
{
"created": "Tue, 13 Aug 2002 14:43:12 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Oct 2002 13:29:53 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Aliev",
"T. M.",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Savci",
"M.",
""
],
[
"Yuce",
"C.",
""
]
] | T--odd correlations as physical observables in the $B \rar K^\ast \ell^+ \ell^-$ decay have been studied using the most general form of the effective Hamiltonian. It is observed that these quantities are very sensitive to the new physics. We estimate the potential of discovery of these quantities at future hadron colli... |
hep-ph/0012011 | Uzan | Jean-Philippe Uzan (LPT, Orsay) and Francis Bernardeau (SPhT, CEA
Saclay) | Lensing at cosmological scales: a test of higher dimensional gravity | 4 pages, latex, 3 figures | Phys.Rev. D64 (2001) 083004 | 10.1103/PhysRevD.64.083004 | LPT-ORSAY 00/129, SPhT-Saclay t00/169 | hep-ph astro-ph gr-qc | null | Recent developments in gravitational lensing astronomy have paved the way to
genuine mappings of the gravitational potential at cosmological scales. We
stress that comparing these data with traditional large scale structure surveys
will provide us with a test of gravity at such scales. These constraints could
be of g... | [
{
"created": "Fri, 1 Dec 2000 14:56:28 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Uzan",
"Jean-Philippe",
"",
"LPT, Orsay"
],
[
"Bernardeau",
"Francis",
"",
"SPhT, CEA\n Saclay"
]
] | Recent developments in gravitational lensing astronomy have paved the way to genuine mappings of the gravitational potential at cosmological scales. We stress that comparing these data with traditional large scale structure surveys will provide us with a test of gravity at such scales. These constraints could be of gre... |
1801.05432 | Daniel Egana-Ugrinovic | Daniel Egana-Ugrinovic, Matthew Low, Joshua T. Ruderman | Charged Fermions Below 100 GeV | 35 pages, 11 figures, 2 tables | null | 10.1007/JHEP05(2018)012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | How light can a fermion be if it has unit electric charge? We revisit the
lore that LEP robustly excludes charged fermions lighter than about 100 GeV. We
review LEP chargino searches, and find them to exclude charged fermions lighter
than 90 GeV, assuming a higgsino-like cross section. However, if the charged
fermion... | [
{
"created": "Tue, 16 Jan 2018 19:00:05 GMT",
"version": "v1"
}
] | 2018-05-23 | [
[
"Egana-Ugrinovic",
"Daniel",
""
],
[
"Low",
"Matthew",
""
],
[
"Ruderman",
"Joshua T.",
""
]
] | How light can a fermion be if it has unit electric charge? We revisit the lore that LEP robustly excludes charged fermions lighter than about 100 GeV. We review LEP chargino searches, and find them to exclude charged fermions lighter than 90 GeV, assuming a higgsino-like cross section. However, if the charged fermion c... |
hep-ph/9311213 | Gregory D. Mahlon | Gregory Mahlon | One Loop Multiphoton Helicity Amplitudes | 27 pages + 4 uuencoded figures (included), Fermilab-Pub-93/327-T,
RevTeX | Phys.Rev. D49 (1994) 2197-2210 | 10.1103/PhysRevD.49.2197 | null | hep-ph | null | We use the solutions to the recursion relations for double-off-shell fermion
currents to compute helicity amplitudes for $n$-photon scattering and
electron-positron annihilation to photons in the massless limit of QED. The
form of these solutions is simple enough to allow {\it all}\ of the
integrations to be performe... | [
{
"created": "Tue, 2 Nov 1993 22:28:39 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Mahlon",
"Gregory",
""
]
] | We use the solutions to the recursion relations for double-off-shell fermion currents to compute helicity amplitudes for $n$-photon scattering and electron-positron annihilation to photons in the massless limit of QED. The form of these solutions is simple enough to allow {\it all}\ of the integrations to be performed ... |
hep-ph/9510347 | Michael Spira | M. Spira | HIGLU: A Program for the Calculation of the Total Higgs Production Cross
Section at Hadron Colliders via Gluon Fusion including QCD Corrections | 12 pages, latex, program available from spira@desy.de | null | null | DESY T-95-05 | hep-ph | null | A program for the calculation of the total Higgs production cross section via
gluon fusion at hadron colliders including next--to--leading order QCD
corrections is presented. It is suitable especially for Standard Model Higgs
bosons and the neutral Higgs particles of the minimal supersymmetric extension.
The program ... | [
{
"created": "Thu, 19 Oct 1995 17:54:46 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Spira",
"M.",
""
]
] | A program for the calculation of the total Higgs production cross section via gluon fusion at hadron colliders including next--to--leading order QCD corrections is presented. It is suitable especially for Standard Model Higgs bosons and the neutral Higgs particles of the minimal supersymmetric extension. The program pr... |
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