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hep-ph/9908343 | Michael Gronau | Michael Gronau | CP Violation and B Physics | 12 pages, SLAC-PUB-8221, Invited talk given at the 1999 Conference on
Kaon Physics, Chicago, IL, June 21-26, 1999 | null | null | null | hep-ph | null | This is a quick review of CP non-conservation in $B$ physics. Several methods
are described for testing the Kobayashi-Maskawa single phase origin of CP
violation in B decays, pointing out some limitations due to hadronic
uncertainties. A few characteristic signatures of new physics in B decay
asymmetries are listed.
| [
{
"created": "Thu, 12 Aug 1999 21:04:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gronau",
"Michael",
""
]
] | This is a quick review of CP non-conservation in $B$ physics. Several methods are described for testing the Kobayashi-Maskawa single phase origin of CP violation in B decays, pointing out some limitations due to hadronic uncertainties. A few characteristic signatures of new physics in B decay asymmetries are listed. |
hep-ph/0110392 | Isabela Porto Cavalcante | Isabela P. Cavalcante and J. S\'a Borges | Crossing Symmetry Violation of Unitarized Pion-Pion Amplitude in the
Resonance Region | 6 pages, 4 figures | J.Phys.G28:1351-1358,2002 | 10.1088/0954-3899/28/6/315 | null | hep-ph | null | Pion-pion scattering amplitude obtained from one-loop Chiral Perturbation
Theory (ChPT) is crossing symmetric, however the corresponding partial wave
amplitudes do not respect exact unitarity relation. There are different
approaches to get unitarized partial wave amplitudes from ChPT. Here we
consider the inverse amp... | [
{
"created": "Tue, 30 Oct 2001 20:05:57 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cavalcante",
"Isabela P.",
""
],
[
"Borges",
"J. Sá",
""
]
] | Pion-pion scattering amplitude obtained from one-loop Chiral Perturbation Theory (ChPT) is crossing symmetric, however the corresponding partial wave amplitudes do not respect exact unitarity relation. There are different approaches to get unitarized partial wave amplitudes from ChPT. Here we consider the inverse ampli... |
hep-ph/0203173 | Huo WuJun | W.J. Huo and T.F. Feng (IHEP, Cas) | Constraints of the fourth generation from $g_\mu -2$ | 7 pages, 3 figures, to appear in Phys. Lett. B | null | null | null | hep-ph | null | We investigate the newly observed muon $g_\mu -2$ anomaly in the framework of
a sequential fourth generation model with a heavy fourth neutrino, $\nu'$. We
find that $g_\mu -2$ can exclude most values of $m_{\nu'}$ and put a very
stringent constraint on the existence of the fourth generation. We also obtain
bounds of... | [
{
"created": "Mon, 18 Mar 2002 16:31:17 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Mar 2002 12:53:29 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Huo",
"W. J.",
"",
"IHEP, Cas"
],
[
"Feng",
"T. F.",
"",
"IHEP, Cas"
]
] | We investigate the newly observed muon $g_\mu -2$ anomaly in the framework of a sequential fourth generation model with a heavy fourth neutrino, $\nu'$. We find that $g_\mu -2$ can exclude most values of $m_{\nu'}$ and put a very stringent constraint on the existence of the fourth generation. We also obtain bounds of a... |
hep-ph/0610178 | Pavel Fileviez Perez | David Emmanuel-Costa, Pavel Fileviez Perez, Ricardo Gonzalez Felipe | Natural Gauge and Gravitational Coupling Unification and the
Superpartner Masses | 8 pages, 4 figures, version accepted in Physics Letters B | Phys.Lett.B648:60-63,2007 | 10.1016/j.physletb.2007.02.061 | null | hep-ph hep-ex hep-th | null | The possibility to achieve unification at the string scale in the context of
the simplest supersymmetric grand unified theory is investigated. We find
conservative upper bounds on the superpartner masses consistent with the
unification of gauge and gravitational couplings, M_{\tilde G} < 5 TeV and
M_{\tilde f} < 3 \t... | [
{
"created": "Sat, 14 Oct 2006 14:33:13 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Feb 2007 15:31:29 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Emmanuel-Costa",
"David",
""
],
[
"Perez",
"Pavel Fileviez",
""
],
[
"Felipe",
"Ricardo Gonzalez",
""
]
] | The possibility to achieve unification at the string scale in the context of the simplest supersymmetric grand unified theory is investigated. We find conservative upper bounds on the superpartner masses consistent with the unification of gauge and gravitational couplings, M_{\tilde G} < 5 TeV and M_{\tilde f} < 3 \tim... |
2205.02912 | Serdar Spor | A. Senol, S. Spor, E. Gurkanli, V. Cetinkaya, H. Denizli, M. K\"oksal | Model-independent study on the anomalous $ZZ\gamma$ and $Z\gamma\gamma$
couplings at the future muon collider | 21 pages, 9 figures | European Physical Journal Plus, (2022) 137:1354 | 10.1140/epjp/s13360-022-03569-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this study, we investigate the potential of $\mu^{-} \mu^{+}\to Z\gamma
\to \nu\bar{\nu}\gamma$ process at the future muon collider with a
center-of-mass energy of 3 TeV to examine the anomalous $ZZ\gamma$ and
$Z\gamma\gamma$ neutral triple gauge couplings defining $CP$-conserving
$C_{\widetilde{B}W}/{\Lambda^4}$ ... | [
{
"created": "Thu, 5 May 2022 20:36:02 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Dec 2022 14:35:38 GMT",
"version": "v2"
}
] | 2022-12-20 | [
[
"Senol",
"A.",
""
],
[
"Spor",
"S.",
""
],
[
"Gurkanli",
"E.",
""
],
[
"Cetinkaya",
"V.",
""
],
[
"Denizli",
"H.",
""
],
[
"Köksal",
"M.",
""
]
] | In this study, we investigate the potential of $\mu^{-} \mu^{+}\to Z\gamma \to \nu\bar{\nu}\gamma$ process at the future muon collider with a center-of-mass energy of 3 TeV to examine the anomalous $ZZ\gamma$ and $Z\gamma\gamma$ neutral triple gauge couplings defining $CP$-conserving $C_{\widetilde{B}W}/{\Lambda^4}$ co... |
1910.05711 | Graciela B. Gelmini | Graciela B. Gelmini | Blois 2019: highlights and outlook | 13 pages, 5 figures, blois.cls file necessary for typeset. Summary
talk to be published in the proceedings of the conference | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is an idiosyncratic account of the main results presented at the 31st
Rencontres de Blois, which took place from June 2nd to June 7th, 2019 in the
Castle of Blois, France.
| [
{
"created": "Sun, 13 Oct 2019 08:39:26 GMT",
"version": "v1"
}
] | 2019-10-15 | [
[
"Gelmini",
"Graciela B.",
""
]
] | This is an idiosyncratic account of the main results presented at the 31st Rencontres de Blois, which took place from June 2nd to June 7th, 2019 in the Castle of Blois, France. |
hep-ph/0412121 | Sangyong Jeon | Sangyong Jeon | The Boltzmann Equation in Classical and Quantum Field Theory | 22 pages, 3 eps figures. Version to appear in Physical Review C | Phys.Rev. C72 (2005) 014907 | 10.1103/PhysRevC.72.014907 | null | hep-ph | null | Improving upon the previous treatment by Mueller and Son, we derive the
Boltzmann equation that results from a classical scalar field theory. This is
obtained by starting from the corresponding quantum field theory and taking the
classical limit with particular emphasis on the path integral and perturbation
theory. A... | [
{
"created": "Wed, 8 Dec 2004 21:52:53 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jan 2005 17:45:04 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Jul 2005 15:31:13 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Jeon",
"Sangyong",
""
]
] | Improving upon the previous treatment by Mueller and Son, we derive the Boltzmann equation that results from a classical scalar field theory. This is obtained by starting from the corresponding quantum field theory and taking the classical limit with particular emphasis on the path integral and perturbation theory. A p... |
1904.08016 | Astrid Nathalie Hiller Blin | A. N. Hiller Blin, V. Mokeev, M. Albaladejo, C. Fern\'andez-Ram\'irez,
V. Mathieu, A. Pilloni, A.Szczepaniak, V. D. Burkert, V. V. Chesnokov, A. A.
Golubenko, M. Vanderhaeghen | Nucleon resonance contributions to unpolarised inclusive electron
scattering | null | Phys. Rev. C 100, 035201 (2019) | 10.1103/PhysRevC.100.035201 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The first CLAS12 experiments will provide high-precision data on inclusive
electron scattering observables at a photon virtuality $Q^2$ ranging from 0.05
GeV$^2$ to 12 GeV$^2$ and center-of-mass energies $W$ up to 4 GeV. In view of
this endeavour, we present the modeling of the resonant contributions to the
inclusive... | [
{
"created": "Tue, 16 Apr 2019 23:30:41 GMT",
"version": "v1"
}
] | 2019-09-11 | [
[
"Blin",
"A. N. Hiller",
""
],
[
"Mokeev",
"V.",
""
],
[
"Albaladejo",
"M.",
""
],
[
"Fernández-Ramírez",
"C.",
""
],
[
"Mathieu",
"V.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Szczepaniak",
"A.",
""
],
[
... | The first CLAS12 experiments will provide high-precision data on inclusive electron scattering observables at a photon virtuality $Q^2$ ranging from 0.05 GeV$^2$ to 12 GeV$^2$ and center-of-mass energies $W$ up to 4 GeV. In view of this endeavour, we present the modeling of the resonant contributions to the inclusive e... |
1212.5604 | Yang Bai | Yang Bai, Vernon Barger, Lisa L. Everett and Gabe Shaughnessy | 2HDM Portal Dark Matter: LHC data and the Fermi-LAT 135 GeV Line | 6 pages, 4 figures | Phys.Rev.D88:015008,2013 | 10.1103/PhysRevD.88.015008 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a two Higgs doublet model augmented by a scalar dark matter particle
that provides an excellent fit to the LHC Higgs data and the Fermi-LAT 135 GeV
line. The heavy CP-even Higgs boson, which predominantly mediates annihilation
and scattering, must have a coupling to weak gauge bosons at or below percent
leve... | [
{
"created": "Fri, 21 Dec 2012 21:00:02 GMT",
"version": "v1"
}
] | 2013-07-30 | [
[
"Bai",
"Yang",
""
],
[
"Barger",
"Vernon",
""
],
[
"Everett",
"Lisa L.",
""
],
[
"Shaughnessy",
"Gabe",
""
]
] | We study a two Higgs doublet model augmented by a scalar dark matter particle that provides an excellent fit to the LHC Higgs data and the Fermi-LAT 135 GeV line. The heavy CP-even Higgs boson, which predominantly mediates annihilation and scattering, must have a coupling to weak gauge bosons at or below percent level ... |
hep-ph/0002257 | Craig Tyler | Craig Tyler, Angela V. Olinto (Chicago, USA), Guenter Sigl (DARC,
CNRS, Obs.Paris-Meudon, France) | Cosmic Neutrinos and New Physics beyond the Electroweak Scale | 14 latex pages, uses revtex; final version as appears in PRD | Phys.Rev. D63 (2001) 055001 | 10.1103/PhysRevD.63.055001 | null | hep-ph astro-ph | null | New physics beyond the electroweak scale may increase weak interaction cross
sections beyond the Standard Model predictions. Such cross sections can be
expected within theories that solve the hierarchy problem of known interactions
with a unification scale in the TeV range. We derive constraints on these cross
sectio... | [
{
"created": "Thu, 24 Feb 2000 22:37:52 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jan 2001 00:39:57 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Tyler",
"Craig",
"",
"Chicago, USA"
],
[
"Olinto",
"Angela V.",
"",
"Chicago, USA"
],
[
"Sigl",
"Guenter",
"",
"DARC,\n CNRS, Obs.Paris-Meudon, France"
]
] | New physics beyond the electroweak scale may increase weak interaction cross sections beyond the Standard Model predictions. Such cross sections can be expected within theories that solve the hierarchy problem of known interactions with a unification scale in the TeV range. We derive constraints on these cross sections... |
1901.09552 | Antonio Enrique C\'arcamo Hern\'andez | A. E. C\'arcamo Hern\'andez, Sergey Kovalenko, Roman Pasechnik, Ivan
Schmidt | Phenomenology of an extended IDM with loop-generated fermion mass
hierarchies | Version accepted for publication in EPJC. arXiv admin note: text
overlap with arXiv:1901.02764 | null | 10.1140/epjc/s10052-019-7101-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a comprehensive analysis of the most distinctive and important
phenomenological implications of the recently proposed mechanism of sequential
loop generation of strong hierarchies in the Standard Model (SM) fermion mass
spectra. This mechanism is consistently realized at the level of renormalizable
interac... | [
{
"created": "Mon, 28 Jan 2019 08:53:19 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jul 2019 17:09:30 GMT",
"version": "v2"
}
] | 2019-09-04 | [
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"Kovalenko",
"Sergey",
""
],
[
"Pasechnik",
"Roman",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We perform a comprehensive analysis of the most distinctive and important phenomenological implications of the recently proposed mechanism of sequential loop generation of strong hierarchies in the Standard Model (SM) fermion mass spectra. This mechanism is consistently realized at the level of renormalizable interacti... |
hep-ph/0510188 | Thorsten Renk | Thorsten Renk | The influence of flow on the jet quenching power in heavy-ion collisions | Contribution to QM'2005 poster session proceedings, section 3 | Acta Phys.Hung. A27 (2006) 263-266 | 10.1556/APH.27.2006.2-3.19 | null | hep-ph | null | The flow pattern and evolution of the medium created in ultrarelativistic
heavy ion collisions can have significant influence on the energy loss of hard
partons traversing the medium. We demonstrate that within a range of
assumptions for longitudinal and transverse flow which are all compatible with
the measured hadr... | [
{
"created": "Fri, 14 Oct 2005 09:50:23 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Renk",
"Thorsten",
""
]
] | The flow pattern and evolution of the medium created in ultrarelativistic heavy ion collisions can have significant influence on the energy loss of hard partons traversing the medium. We demonstrate that within a range of assumptions for longitudinal and transverse flow which are all compatible with the measured hadron... |
hep-ph/0005284 | Xiaolin Chen | Wei Liu, Hanqing Zheng and Xiao-Lin Chen | A Numerical Analysis to the {$\pi$} and {K} Coupled--Channel Scalar
Form-factor | 8 pages, Latex, 3 figures. Minor changes and one reference added | Commun.Theor.Phys. 35 (2001) 543-546 | 10.1088/0253-6102/35/5/543 | null | hep-ph | null | A numerical analysis to the scalar form-factor in the $\pi\pi$ and KK
coupled--channel system is made by solving the coupled-channel dispersive
integral equations, using the iteration method. The solutions are found not
unique. Physical application to the $\pi\pi$ central production in the $pp\to
pp\pi\pi$ process is... | [
{
"created": "Mon, 29 May 2000 15:09:40 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Jul 2000 02:54:14 GMT",
"version": "v2"
}
] | 2018-01-17 | [
[
"Liu",
"Wei",
""
],
[
"Zheng",
"Hanqing",
""
],
[
"Chen",
"Xiao-Lin",
""
]
] | A numerical analysis to the scalar form-factor in the $\pi\pi$ and KK coupled--channel system is made by solving the coupled-channel dispersive integral equations, using the iteration method. The solutions are found not unique. Physical application to the $\pi\pi$ central production in the $pp\to pp\pi\pi$ process is d... |
hep-ph/0701070 | Hisakazu Minakata | Hisakazu Minakata | Neutrinos; Opportunities and Strategies in the Future | Comments 27 pages, 13 figures, Combined and slightly expanded written
version of the invited talks given at International Conference ``Heavy Quarks
and Leptons'', Munich, Germany, October 16-20, 2006, and Second World Summit
on ``Physics Beyond the Standard Model'', Galapagos Islands, Ecuador, June
22-25, 2006 ... | ECONFC0610161:036,2006 | null | null | hep-ph | null | I try to give an overview of future prospects of the experimental exploration
of the unknowns in the neutrino mass pattern and the lepton flavor mixing.
Because of the nature of the lectures on which this manuscript is based, I give
some pedagogical discussions to prepare for the presentation in the later part.
I sta... | [
{
"created": "Wed, 10 Jan 2007 12:52:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Minakata",
"Hisakazu",
""
]
] | I try to give an overview of future prospects of the experimental exploration of the unknowns in the neutrino mass pattern and the lepton flavor mixing. Because of the nature of the lectures on which this manuscript is based, I give some pedagogical discussions to prepare for the presentation in the later part. I start... |
1506.05575 | Soodeh Zarepour | S. Mohammad Zebarjad and Soodeh Zarepour | Two-body decay widths of lowest lying and next-to-lowest lying scalar
and pseudoscalar mesons in generalized linear sigma model | 21 pages, 12 figures | Int. J. Mod. Phys. A 30, 1550134, 2015 | 10.1142/S0217751X15501341 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two-body decay widths of lowest lying and next-to-lowest lying scalar and
pseudoscalar mesons are studied in Generalized Linear Sigma Model (GLSM) of
low-energy QCD. This model which considers mixing between "two quark" and "four
quark" chiral nonets has been employed to investigate various decays and
scatterings in ... | [
{
"created": "Thu, 18 Jun 2015 07:51:57 GMT",
"version": "v1"
}
] | 2015-07-28 | [
[
"Zebarjad",
"S. Mohammad",
""
],
[
"Zarepour",
"Soodeh",
""
]
] | Two-body decay widths of lowest lying and next-to-lowest lying scalar and pseudoscalar mesons are studied in Generalized Linear Sigma Model (GLSM) of low-energy QCD. This model which considers mixing between "two quark" and "four quark" chiral nonets has been employed to investigate various decays and scatterings in lo... |
hep-ph/0112240 | Kai Hencken | Kai Hencken | Coherent electromagnetic processes in relativistic heavy ion collisions | 10 pages, invited talk presented at the Workshop on Electromagnetic
Probes of Fundamental Physics, Oct. 16-21, 2001, Erice, Italy | null | null | null | hep-ph | null | Using the strong electromagnetic fields in peripheral heavy ion collisions
gives rise to a number of interesting possibilities of applications in both
photon-photon and photon-hadron physics. We look at the theoretical foundations
of the equivalent photon approximation and the specific problems in the heavy
ion case.... | [
{
"created": "Tue, 18 Dec 2001 13:40:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hencken",
"Kai",
""
]
] | Using the strong electromagnetic fields in peripheral heavy ion collisions gives rise to a number of interesting possibilities of applications in both photon-photon and photon-hadron physics. We look at the theoretical foundations of the equivalent photon approximation and the specific problems in the heavy ion case. T... |
hep-ph/0506110 | Andrej Arbuzov | A. Arbuzov, D. Bardin, S. Bondarenko, P. Christova, L. Kalinovskaya,
G. Nanava, and R. Sadykov | One-loop corrections to the Drell-Yan process in SANC (I). The charged
current case | extended version submitted to EPJC | Eur.Phys.J.C46:407-412,2006; Erratum-ibid.C50:505,2007;
Erratum-ibid.C50:505-505,2007 | 10.1140/epjc/s2006-02505-y 10.1140/epjc/s10052-007-0225-7 | null | hep-ph | null | Radiative corrections to the charged current Drell-Yan processes are
revisited. Complete one-loop electroweak corrections are calculated within the
automatic SANC system. Electroweak scheme dependence and the choice of the
factorization scale are discussed. Comparisons with earlier calculations are
presented.
| [
{
"created": "Sat, 11 Jun 2005 07:37:43 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Jan 2006 12:24:56 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Arbuzov",
"A.",
""
],
[
"Bardin",
"D.",
""
],
[
"Bondarenko",
"S.",
""
],
[
"Christova",
"P.",
""
],
[
"Kalinovskaya",
"L.",
""
],
[
"Nanava",
"G.",
""
],
[
"Sadykov",
"R.",
""
]
] | Radiative corrections to the charged current Drell-Yan processes are revisited. Complete one-loop electroweak corrections are calculated within the automatic SANC system. Electroweak scheme dependence and the choice of the factorization scale are discussed. Comparisons with earlier calculations are presented. |
2109.07674 | Zhongyi Zhang | Manuel Drees, Meng Shi, Zhongyi Zhang | Machine Learning Optimized Search for the $Z'$ from
$U(1)_{L_\mu-L_\tau}$ at the LHC | 39 pages, 10 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extending the Standard Model (SM) by a $U(1)_{L_\mu-L_\tau}$ group gives
potentially significant new contributions to $g_\mu-2$, allows the construction
of realistic neutrino mass matrices, incorporates lepton universality
violation, and offers an anomaly-free mediator for a Dark Matter (DM) sector.
In a recent analy... | [
{
"created": "Thu, 16 Sep 2021 02:33:07 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Feb 2022 00:27:21 GMT",
"version": "v2"
}
] | 2022-02-18 | [
[
"Drees",
"Manuel",
""
],
[
"Shi",
"Meng",
""
],
[
"Zhang",
"Zhongyi",
""
]
] | Extending the Standard Model (SM) by a $U(1)_{L_\mu-L_\tau}$ group gives potentially significant new contributions to $g_\mu-2$, allows the construction of realistic neutrino mass matrices, incorporates lepton universality violation, and offers an anomaly-free mediator for a Dark Matter (DM) sector. In a recent analysi... |
hep-ph/9508363 | null | Zhenjun Xiao and Xuelei Wang | Pseudo-Goldstone Bosons in Technicolor Models and the Phenomenology | 31 pages, latex, no macros, 2 figures, hard copies are available upon
request. Invited talk Given at CCAST Seminar of Precision Test of the
Standard Model and Superhigh Energy Physics, Beijing, P.R.China, April 18 to
May 17, 1995; to appear in the Proceedings | null | null | HNU-TH-95/16 | hep-ph | null | In this report we present a review of recent developments in the TC/ETC
theories, concentrating on the theoretical estimations and the phenomenological
analysis about the Non-Oblique corrections on the $Zb\overline{b}$ vertex from
ETC dynamics and Pseudo-Goldstone Bosons. The relevant studies about the vertex
correct... | [
{
"created": "Thu, 24 Aug 1995 13:32:50 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Xiao",
"Zhenjun",
""
],
[
"Wang",
"Xuelei",
""
]
] | In this report we present a review of recent developments in the TC/ETC theories, concentrating on the theoretical estimations and the phenomenological analysis about the Non-Oblique corrections on the $Zb\overline{b}$ vertex from ETC dynamics and Pseudo-Goldstone Bosons. The relevant studies about the vertex correctio... |
1505.07764 | Wolfgang Hollik | Wolfgang Gregor Hollik | Neutrinos Meet Supersymmetry: Quantum Aspects of of Neutrinophysics in
Supersymmetric Theories | PhD thesis; contains results of arXiv:1412.4585, arXiv:1411.3549 and
arXiv:1407.2814 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the influence of quantum corrections to neutrino masses and
mixings and discuss the possibilities to completely generate the flavor mixing
irrespective of any tree-level flavor model. Furthermore, we describe a new
class of vacua with a new minimum appearing in the standard Higgs direction.
The results hin... | [
{
"created": "Thu, 28 May 2015 17:29:31 GMT",
"version": "v1"
}
] | 2015-05-29 | [
[
"Hollik",
"Wolfgang Gregor",
""
]
] | We address the influence of quantum corrections to neutrino masses and mixings and discuss the possibilities to completely generate the flavor mixing irrespective of any tree-level flavor model. Furthermore, we describe a new class of vacua with a new minimum appearing in the standard Higgs direction. The results hint ... |
1001.0104 | Alexander Snigirev | A.M. Snigirev | Possible indication to the QCD evolution of double parton distributions? | 5 pages, 1 figure, revtex4, Clarifications, Ref. added, Fig. redrawn,
accepted in Phys. Rev. D | Phys.Rev.D81:065014,2010 | 10.1103/PhysRevD.81.065014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For the first time the process-independent parameter of double parton
scattering, $\sigma_{\rm eff}^{\rm exp}$, has been measured newly in the D0
experiment at the three different resolution scales.If we interpret the
measurement as a decrease of the effective cross section with a growth of the
resolution scale it ca... | [
{
"created": "Thu, 31 Dec 2009 08:09:24 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Jan 2010 10:04:41 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Feb 2010 11:31:25 GMT",
"version": "v3"
}
] | 2010-04-29 | [
[
"Snigirev",
"A. M.",
""
]
] | For the first time the process-independent parameter of double parton scattering, $\sigma_{\rm eff}^{\rm exp}$, has been measured newly in the D0 experiment at the three different resolution scales.If we interpret the measurement as a decrease of the effective cross section with a growth of the resolution scale it can ... |
2204.06948 | Priyanka Lamba | Mathew Thomas Arun, Priyanka Lamba, and Sudhir K. Vempati | Restricting $q^2 l^2$ operators from $\pi^0 \rightarrow \mu e$ | 21 pages, 1 figure | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper we consider semileptonic lepton flavor violating operators of
the type $q^2l^2$ in low energy effective theory (LEFT). At the chiral scale,
we match these operators to chiral perturbation theory ($\chi$PT) and place
constraints from the process $\pi^0\rightarrow \mu^+ \,\, e^-$. These bounds
are shown t... | [
{
"created": "Thu, 14 Apr 2022 13:19:08 GMT",
"version": "v1"
}
] | 2022-04-15 | [
[
"Arun",
"Mathew Thomas",
""
],
[
"Lamba",
"Priyanka",
""
],
[
"Vempati",
"Sudhir K.",
""
]
] | In this paper we consider semileptonic lepton flavor violating operators of the type $q^2l^2$ in low energy effective theory (LEFT). At the chiral scale, we match these operators to chiral perturbation theory ($\chi$PT) and place constraints from the process $\pi^0\rightarrow \mu^+ \,\, e^-$. These bounds are shown to ... |
hep-ph/0210130 | Maria E. Tejeda-Yeomans | George Sterman and Maria E. Tejeda-Yeomans (SUNY, Stony Brook) | Multi-loop Amplitudes and Resummation | 14 pages, LateX2e using elsart.cls (included). Typographical errors
corrected and expansion in renormalized coupling clarified. Thanks added to
Z. Bern and L. Dixon for critical readings of the original version | Phys.Lett.B552:48-56,2003 | 10.1016/S0370-2693(02)03100-3 | YITP-SB-02-56 | hep-ph | null | We explore the relation between resummation and explicit multi-loop
calculations for QCD hard-scattering amplitudes. We describe how the
factorization properties of amplitudes lead to the exponentiation of double and
single poles at each order of perturbation theory. For these amplitudes,
previously-observed relation... | [
{
"created": "Tue, 8 Oct 2002 18:29:37 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Oct 2002 20:46:56 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Apr 2005 17:23:55 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Sterman",
"George",
"",
"SUNY, Stony Brook"
],
[
"Tejeda-Yeomans",
"Maria E.",
"",
"SUNY, Stony Brook"
]
] | We explore the relation between resummation and explicit multi-loop calculations for QCD hard-scattering amplitudes. We describe how the factorization properties of amplitudes lead to the exponentiation of double and single poles at each order of perturbation theory. For these amplitudes, previously-observed relations ... |
hep-ph/0508238 | Bernd Kniehl | Bernd A. Kniehl, Anatoly V. Kotikov | Calculating four-loop tadpoles with one non-zero mass | 12 pages, 3 figures | Phys.Lett. B638 (2006) 531-537 | 10.1016/j.physletb.2006.04.057 | DESY 05-153 | hep-ph | null | An efficient method to calculate tadpole diagrams is proposed. Its capability
is demonstrated by analytically evaluating two four-loop tadpole diagrams of
current interest in the literature, including their $O(\epsilon)$ terms in
$D=4-2\epsilon$ space-time dimensions.
| [
{
"created": "Tue, 23 Aug 2005 09:34:32 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jul 2006 18:39:49 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Kniehl",
"Bernd A.",
""
],
[
"Kotikov",
"Anatoly V.",
""
]
] | An efficient method to calculate tadpole diagrams is proposed. Its capability is demonstrated by analytically evaluating two four-loop tadpole diagrams of current interest in the literature, including their $O(\epsilon)$ terms in $D=4-2\epsilon$ space-time dimensions. |
1201.1236 | Marek G\'o\'zd\'z | Marek G\'o\'zd\'z and W. A. Kami\'nski | Suppression of $0\nu 2\beta$ Decay from CP Violation | I've decided to move the collection of my papers to arXiv for easier
access. Proceedings of the Nuclear Physics Workshop in Kazimierz Dolny,
Poland, 2006 | Int. J. Mod. Phys. E 16 (2007) 561 | 10.1142/S0218301307005995 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observed phenomenon of neutrino oscillations is interpreted as the proof
that neutrinos must have mass. As this is true for the neutrinos in the mass
basis, the mass matrix in the flavor (weak) basis may still contain zeros. This
can happen if the CP violating phases, usually neglected, come into play and
result ... | [
{
"created": "Thu, 5 Jan 2012 18:00:27 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Góźdź",
"Marek",
""
],
[
"Kamiński",
"W. A.",
""
]
] | The observed phenomenon of neutrino oscillations is interpreted as the proof that neutrinos must have mass. As this is true for the neutrinos in the mass basis, the mass matrix in the flavor (weak) basis may still contain zeros. This can happen if the CP violating phases, usually neglected, come into play and result in... |
2312.15518 | Jin-Wen Kang | Jin-Wen Kang, Sa Wang, Lei Wang, Ben-Wei Zhang | Phenomenological study of the angle between jet axes in heavy-ion
collisions | 8 pages, 7 figures | null | null | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | This paper presents a phenomenological study on the angle between the
Standard and the Winner-Take-All (WTA) jet axes ($\Delta R_{{\rm axis}}^{{\rm
WTA-Std}}$) in high-energy nuclear collisions. The $p$+$p$ baseline is provided
by the Pythia8 event generator. The in-medium jet propagation is simulated by
the linear B... | [
{
"created": "Sun, 24 Dec 2023 16:03:23 GMT",
"version": "v1"
}
] | 2023-12-27 | [
[
"Kang",
"Jin-Wen",
""
],
[
"Wang",
"Sa",
""
],
[
"Wang",
"Lei",
""
],
[
"Zhang",
"Ben-Wei",
""
]
] | This paper presents a phenomenological study on the angle between the Standard and the Winner-Take-All (WTA) jet axes ($\Delta R_{{\rm axis}}^{{\rm WTA-Std}}$) in high-energy nuclear collisions. The $p$+$p$ baseline is provided by the Pythia8 event generator. The in-medium jet propagation is simulated by the linear Bol... |
1511.00935 | Girish Kumar | Girish Kumar and Namit Mahajan | Asymmetries and observables for $\Lambda_b\rightarrow \Lambda
\ell^+\ell^-$ | 8 pages, 1 figure | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The semi-leptonic baryonic $b\to s$ decay, $\Lambda_b\rightarrow \Lambda
\ell^+\ell^-$, has been studied and new angular observables and asymmetries
have been proposed which can test the presence of new physics beyond the
standard model.
| [
{
"created": "Tue, 3 Nov 2015 14:53:38 GMT",
"version": "v1"
}
] | 2015-11-04 | [
[
"Kumar",
"Girish",
""
],
[
"Mahajan",
"Namit",
""
]
] | The semi-leptonic baryonic $b\to s$ decay, $\Lambda_b\rightarrow \Lambda \ell^+\ell^-$, has been studied and new angular observables and asymmetries have been proposed which can test the presence of new physics beyond the standard model. |
1510.06550 | Shuichiro Funatsu | Shuichiro Funatsu, Hisaki Hatanaka, Yutaka Hosotani | $H\to Z\gamma$ in the gauge-Higgs unification | 35 pages, 7 figures, typo corrected | Phys. Rev. D 92, 115003 (2015) | 10.1103/PhysRevD.92.115003 | OU-HET 872, KIAS-P15044 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay rate of the Higgs decay $H \to Z \gamma$ is evaluated at the
one-loop level in the $SO(5)\times U(1)$ gauge-Higgs unification. Although an
infinite number of loops with Kaluza-Klein states contribute to the decay
amplitude, there appears the cancellation among the loops, and the decay rate
is found to be fi... | [
{
"created": "Thu, 22 Oct 2015 09:42:54 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Dec 2015 12:56:46 GMT",
"version": "v2"
},
{
"created": "Sat, 3 Sep 2016 20:09:12 GMT",
"version": "v3"
}
] | 2016-09-06 | [
[
"Funatsu",
"Shuichiro",
""
],
[
"Hatanaka",
"Hisaki",
""
],
[
"Hosotani",
"Yutaka",
""
]
] | The decay rate of the Higgs decay $H \to Z \gamma$ is evaluated at the one-loop level in the $SO(5)\times U(1)$ gauge-Higgs unification. Although an infinite number of loops with Kaluza-Klein states contribute to the decay amplitude, there appears the cancellation among the loops, and the decay rate is found to be fini... |
hep-ph/9611406 | Nicolas Pott | Oliver Baer, Nicolas Pott (TU Munich) | 1/m_b^2 correction to the left-right lepton polarization asymmetry in
the decay B -> X_s mu^+ mu^- | 8 pages, 2 figures included. Uses epsf.sty and rotate.sty. To appear
in Physical Review D. The complete postscript file is also available from URL
ftp://feynman.t30.physik.tu-muenchen.de/pub/preprints/ tum_t31_98_96.ps.gz | Phys.Rev.D55:1684-1687,1997 | 10.1103/PhysRevD.55.1684 | TUM-T31-98/96 | hep-ph | null | Using a known result by Falk et al. for the 1/m_b^2 correction to the
dilepton invariant mass spectrum in the decay B \rightarrow X_s \mu^+ \mu^-, we
calculate the 1/m_b^2 correction to the left-right muon polarization asymmetry
in this decay. Employing an up-to-date range of values for the non-perturbative
parameter... | [
{
"created": "Mon, 25 Nov 1996 09:26:10 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Baer",
"Oliver",
"",
"TU Munich"
],
[
"Pott",
"Nicolas",
"",
"TU Munich"
]
] | Using a known result by Falk et al. for the 1/m_b^2 correction to the dilepton invariant mass spectrum in the decay B \rightarrow X_s \mu^+ \mu^-, we calculate the 1/m_b^2 correction to the left-right muon polarization asymmetry in this decay. Employing an up-to-date range of values for the non-perturbative parameter \... |
1707.08965 | Raymond Co | Raymond T. Co and Keisuke Harigaya | Gravitino Production Suppressed by Dynamics of Sgoldstino | 23 pages, 3 figures; v2: discussions added and one figure updated,
matches version published in JHEP | JHEP 1710 (2017) 207 | 10.1007/JHEP10(2017)207 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In supersymmetric theories, the gravitino is abundantly produced in the early
Universe from thermal scattering, resulting in a strong upper bound on the
reheat temperature after inflation. We point out that the gravitino problem may
be absent or very mild due to the early dynamics of a supersymmetry breaking
field, i... | [
{
"created": "Thu, 27 Jul 2017 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2017 20:39:27 GMT",
"version": "v2"
}
] | 2017-11-22 | [
[
"Co",
"Raymond T.",
""
],
[
"Harigaya",
"Keisuke",
""
]
] | In supersymmetric theories, the gravitino is abundantly produced in the early Universe from thermal scattering, resulting in a strong upper bound on the reheat temperature after inflation. We point out that the gravitino problem may be absent or very mild due to the early dynamics of a supersymmetry breaking field, i.e... |
1711.10779 | Kenji Morita | Kenji Morita, Chihiro Sasaki, Pok Man Lo, Krzysztof Redlich | Overlap between Lattice QCD and HRG with in-medium effects and parity
doubling | 9 pages, 5 figures. To appear in Proceedings of Strangeness in Quark
Matter 2017 | null | 10.1051/epjconf/201817105001 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the fluctuations and correlations involving baryon number in
hot hadronic matter with modified masses of negative-parity baryons, in the
context of the hadron resonance gas. Temperature-dependent masses are adopted
from the recent lattice QCD results and from a chiral effective model which
implements t... | [
{
"created": "Wed, 29 Nov 2017 11:28:24 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Morita",
"Kenji",
""
],
[
"Sasaki",
"Chihiro",
""
],
[
"Lo",
"Pok Man",
""
],
[
"Redlich",
"Krzysztof",
""
]
] | We investigate the fluctuations and correlations involving baryon number in hot hadronic matter with modified masses of negative-parity baryons, in the context of the hadron resonance gas. Temperature-dependent masses are adopted from the recent lattice QCD results and from a chiral effective model which implements the... |
hep-ph/9206233 | Dave Bennett | David P. Bennett, Albert Stebbins, and Francois R. Bouchet | The Implications of the COBE-DMR Results for Cosmic Strings | 8 pages, 1 figure (included). UCRL-JC-110803 | Astrophys.J.399:L5-L8,1992 | 10.1086/186592 | null | hep-ph astro-ph | null | We compare the anisotropies in the cosmic microwave background radiation
measured by the COBE experiment to the predictions of cosmic strings. We use an
analytic model for the $\Delta T/T$ power spectrum that is based on our
previous numerical simulations to show that the COBE results imply a value for
the string mas... | [
{
"created": "Thu, 18 Jun 1992 23:32:58 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Bennett",
"David P.",
""
],
[
"Stebbins",
"Albert",
""
],
[
"Bouchet",
"Francois R.",
""
]
] | We compare the anisotropies in the cosmic microwave background radiation measured by the COBE experiment to the predictions of cosmic strings. We use an analytic model for the $\Delta T/T$ power spectrum that is based on our previous numerical simulations to show that the COBE results imply a value for the string mass ... |
hep-ph/9601201 | null | J.Bartels, J.R.Forshaw, H.Lotter, M.Wusthoff | Diffractive Production of Vector Mesons at Large t | 13 pages plus 3 figures (uuencoded) | Phys.Lett.B375:301-309,1996 | 10.1016/0370-2693(96)00203-1 | DESY-95-253, MC-TH-95/23, ANL-HEP-PR-95-89 | hep-ph | null | The cross section for elastic vector meson production in photon-proton
interactions at large $t$ is considered using the exact analytic solution of
the BFKL equation in the azimuthally symmetric $n=0$ limit. We use a
non-relativistic model for the vector meson production and find a small
shrinkage in the $t$-distribu... | [
{
"created": "Tue, 2 Jan 1996 14:03:54 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bartels",
"J.",
""
],
[
"Forshaw",
"J. R.",
""
],
[
"Lotter",
"H.",
""
],
[
"Wusthoff",
"M.",
""
]
] | The cross section for elastic vector meson production in photon-proton interactions at large $t$ is considered using the exact analytic solution of the BFKL equation in the azimuthally symmetric $n=0$ limit. We use a non-relativistic model for the vector meson production and find a small shrinkage in the $t$-distributi... |
1408.0222 | Alexander Lenz | Alexander Lenz, David Hodges, Daniel Hulme, Sandra Kvedaraite, Jack
Richings, Jian Shen Woo and Philip Waite | Investigating bounds on decoherence in quantum mechanics via B and
D-mixing | 10 pages, Reference added, agrees with the published version in Nucl.
Phys. B | Nuclear Physics B 888 (2014) 129-136 | 10.1016/j.nuclphysb.2014.09.007 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate bounds on decoherence in quantum mechanics by studying $B$ and
$D$-mixing observables, making use of many precise new measurements,
particularly from the LHC and B factories. In that respect we show that the
stringent bounds obtained by a different group in 2013 rely on unjustified
assumptions. Finally... | [
{
"created": "Fri, 1 Aug 2014 16:21:57 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Oct 2014 12:47:23 GMT",
"version": "v2"
}
] | 2016-05-03 | [
[
"Lenz",
"Alexander",
""
],
[
"Hodges",
"David",
""
],
[
"Hulme",
"Daniel",
""
],
[
"Kvedaraite",
"Sandra",
""
],
[
"Richings",
"Jack",
""
],
[
"Woo",
"Jian Shen",
""
],
[
"Waite",
"Philip",
""
]
] | We investigate bounds on decoherence in quantum mechanics by studying $B$ and $D$-mixing observables, making use of many precise new measurements, particularly from the LHC and B factories. In that respect we show that the stringent bounds obtained by a different group in 2013 rely on unjustified assumptions. Finally, ... |
2002.07610 | Luis Roca | Guan-Ying Wang, Luis Roca, En Wang, Wei-Hong Liang, Eulogio Oset | Signatures of the two $K_1(1270)$ poles in $D^+\to \nu e^+ V P$ decay | 7 pages, 3 figures | null | 10.1140/epjc/s10052-020-7939-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze theoretically the $D^+\to \nu e^+ \rho \bar K$ and $D^+\to \nu e^+
\bar K^* \pi$ decays to see the feasibility to check the double pole nature of
the axial-vector resonance $K_1(1270)$ predicted by the unitary extensions of
chiral perturbation theory (UChPT). Indeed, within UChPT the $K_1(1270)$ is
dynamic... | [
{
"created": "Tue, 18 Feb 2020 14:51:46 GMT",
"version": "v1"
}
] | 2020-06-24 | [
[
"Wang",
"Guan-Ying",
""
],
[
"Roca",
"Luis",
""
],
[
"Wang",
"En",
""
],
[
"Liang",
"Wei-Hong",
""
],
[
"Oset",
"Eulogio",
""
]
] | We analyze theoretically the $D^+\to \nu e^+ \rho \bar K$ and $D^+\to \nu e^+ \bar K^* \pi$ decays to see the feasibility to check the double pole nature of the axial-vector resonance $K_1(1270)$ predicted by the unitary extensions of chiral perturbation theory (UChPT). Indeed, within UChPT the $K_1(1270)$ is dynamical... |
0704.1724 | Marco Ruggieri | M. Ruggieri | Inhomogeneous color superconductivity and the cooling of compact stars | 4 pages, 1 figure, uses aiproc style. Talk given at "Quark
confinement and the hadron spectrum", Ponta Delgada, Acores, Portugal, 2-7
September 2006 | AIPConf.Proc.892:495-498,2007 | 10.1063/1.2714452 | null | hep-ph | null | In this talk I discuss the inhomogeneous (LOFF) color superconductive phases
of Quantum Chromodynamics (QCD). In particular, I show the effect of a core of
LOFF phase on the cooling of a compact star.
| [
{
"created": "Fri, 13 Apr 2007 09:28:14 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ruggieri",
"M.",
""
]
] | In this talk I discuss the inhomogeneous (LOFF) color superconductive phases of Quantum Chromodynamics (QCD). In particular, I show the effect of a core of LOFF phase on the cooling of a compact star. |
0801.1826 | Michelangelo Mangano | M. Raidal, A. van der Schaaf, I. Bigi, M.L. Mangano, Y. Semertzidis,
S. Abel, S. Albino, S. Antusch, E. Arganda, B. Bajc, S. Banerjee, C. Biggio,
M. Blanke, W. Bonivento, G.C. Branco, D. Bryman, A.J. Buras, L. Calibbi, A.
Ceccucci, P.H. Chankowski, S. Davidson, A. Deandrea, D.P. DeMille, F.
Deppisch, M. Diaz, B... | Flavour physics of leptons and dipole moments | Report of Working Group 3 of the CERN Workshop ``Flavour in the era
of the LHC'', Geneva, Switzerland, November 2005 -- March 2007 | Eur.Phys.J.C57:13-182,2008 | 10.1140/epjc/s10052-008-0715-2 | null | hep-ph hep-ex | null | This chapter of the report of the ``Flavour in the era of the LHC'' Workshop
discusses the theoretical, phenomenological and experimental issues related to
flavour phenomena in the charged lepton sector and in flavour-conserving
CP-violating processes. We review the current experimental limits and the main
theoretica... | [
{
"created": "Fri, 11 Jan 2008 19:25:25 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Raidal",
"M.",
""
],
[
"van der Schaaf",
"A.",
""
],
[
"Bigi",
"I.",
""
],
[
"Mangano",
"M. L.",
""
],
[
"Semertzidis",
"Y.",
""
],
[
"Abel",
"S.",
""
],
[
"Albino",
"S.",
""
],
[
"Antusch",
"S... | This chapter of the report of the ``Flavour in the era of the LHC'' Workshop discusses the theoretical, phenomenological and experimental issues related to flavour phenomena in the charged lepton sector and in flavour-conserving CP-violating processes. We review the current experimental limits and the main theoretical ... |
hep-ph/0111179 | John F. Gunion | U. Ellwanger (Lab. Physique), J.F. Gunion (U.C. Davis) and C. Hugonie
(Durham) | Establishing a No-Lose Theorem for NMSSM Higgs Boson Discovery at the
LHC | 20 pages, 3 tables. revisions for final publication included | null | null | UCD-2001-13 | hep-ph | null | We scan the parameter space of the NMSSM for the observability of at least
one Higgs boson at the LHC with $300\fbi$ integrated luminosity, taking the
present LEP2 constraints into account. We restrict the scan to those regions of
parameter space for which Higgs boson decays to other Higgs bosons and/or
supersymmetri... | [
{
"created": "Wed, 14 Nov 2001 19:27:58 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Dec 2001 19:35:57 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Feb 2002 22:58:15 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Ellwanger",
"U.",
"",
"Lab. Physique"
],
[
"Gunion",
"J. F.",
"",
"U.C. Davis"
],
[
"Hugonie",
"C.",
"",
"Durham"
]
] | We scan the parameter space of the NMSSM for the observability of at least one Higgs boson at the LHC with $300\fbi$ integrated luminosity, taking the present LEP2 constraints into account. We restrict the scan to those regions of parameter space for which Higgs boson decays to other Higgs bosons and/or supersymmetric ... |
hep-ph/9802432 | Daniel De Florian | D. de Florian (CERN), M. Stratmann (Durham Univ.), W. Vogelsang (CERN) | Polarized Lambda-Baryon Production in pp Collisions | 11 pages, LaTeX, 2 figures, uses epsfig and amssymb styles | Phys.Rev.Lett. 81 (1998) 530-533 | 10.1103/PhysRevLett.81.530 | CERN-TH/98-56, DTP/98/06 | hep-ph | null | We study the production of longitudinally polarized Lambda-baryons in
single-spin pp collisions at RHIC and HERA-N as a means of determining the
spin-dependent Lambda fragmentation functions. It is shown that a measurement
of the rapidity distribution of the Lambda's would provide an excellent way of
clearly discrimi... | [
{
"created": "Thu, 26 Feb 1998 13:47:27 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"de Florian",
"D.",
"",
"CERN"
],
[
"Stratmann",
"M.",
"",
"Durham Univ."
],
[
"Vogelsang",
"W.",
"",
"CERN"
]
] | We study the production of longitudinally polarized Lambda-baryons in single-spin pp collisions at RHIC and HERA-N as a means of determining the spin-dependent Lambda fragmentation functions. It is shown that a measurement of the rapidity distribution of the Lambda's would provide an excellent way of clearly discrimina... |
hep-ph/9702267 | Sarira Sahu | Sarira Sahu | Neutrino propagation in a random magnetic field | 11 pages | Phys.Rev. D56 (1997) 4378-4383 | 10.1103/PhysRevD.56.4378 | PRL-TH-97 | hep-ph | null | The active-sterile neutrino conversion probability is calculated for neutrino
propagating in a medium in the presence of random magnetic field fluctuations.
Necessary condition for the probability to be positive definite is obtained.
Using this necessary condition we put constraint on the neutrino magnetic
moment fro... | [
{
"created": "Wed, 5 Feb 1997 18:06:57 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Sahu",
"Sarira",
""
]
] | The active-sterile neutrino conversion probability is calculated for neutrino propagating in a medium in the presence of random magnetic field fluctuations. Necessary condition for the probability to be positive definite is obtained. Using this necessary condition we put constraint on the neutrino magnetic moment from ... |
hep-ph/0001076 | shunzo Kumano | S. Kumano (Saga University) | Flavor asymmetry in polarized proton-deuteron Drell-Yan process | 1+6 pages LATEX, sprocl.sty, amsmath.sty, epsfig.sty, wrapfig.sty, 2
eps figures. Talk at the RCNP-TMU Symposium on "Spins in Nuclear and Hadronic
Reactions", Tokyo, Japan, Oct.26-28, 1999, to be published in proceedings.
Complete postscript file is available at http://www-hs.phys.saga-u.ac.jp
Email: kumanos@cc... | null | 10.1142/9789812792297_0029 | SAGA-HE-157-00 | hep-ph hep-ex nucl-th | null | We discuss the possibility of finding polarized antiquark flavor asymmetry in
Drell-Yan processes. We find that the difference between polarized
proton-proton and proton-deuteron Drell-Yan cross sections should provide
valuable information on the polarized flavor asymmetry. Numerical results
indicate that the asymmet... | [
{
"created": "Tue, 11 Jan 2000 01:44:40 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Kumano",
"S.",
"",
"Saga University"
]
] | We discuss the possibility of finding polarized antiquark flavor asymmetry in Drell-Yan processes. We find that the difference between polarized proton-proton and proton-deuteron Drell-Yan cross sections should provide valuable information on the polarized flavor asymmetry. Numerical results indicate that the asymmetry... |
1602.08105 | Mikko Laine | Seyong Kim, M. Laine | Rapid thermal co-annihilation through bound states in QCD | 26 pages. v3: clarifications and references added | JHEP 1607 (2016) 143 | 10.1007/JHEP07(2016)143 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The co-annihilation rate of heavy particles close to thermal equilibrium,
which plays a role in many classic dark matter scenarios, can be "simulated" in
QCD by considering the pair annihilation rate of a heavy quark and antiquark at
a temperature of a few hundred MeV. We show that the so-called Sommerfeld
factors, p... | [
{
"created": "Thu, 25 Feb 2016 21:00:26 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Mar 2016 05:24:02 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Aug 2016 06:57:35 GMT",
"version": "v3"
}
] | 2016-08-03 | [
[
"Kim",
"Seyong",
""
],
[
"Laine",
"M.",
""
]
] | The co-annihilation rate of heavy particles close to thermal equilibrium, which plays a role in many classic dark matter scenarios, can be "simulated" in QCD by considering the pair annihilation rate of a heavy quark and antiquark at a temperature of a few hundred MeV. We show that the so-called Sommerfeld factors, par... |
hep-ph/0407087 | Sheldon Lee Glashow | Sheldon Lee Glashow | Atmospheric Neutrino Constraints on Lorentz Violation | 3 pages | null | null | null | hep-ph | null | Sensitive tests of Lorentz invariance can emerge from the study of neutrino
oscillations, particularly for atmospheric neutrinos where the effect is
conveniently near-maximal and has been observed over a wide range of energies.
We assume these oscillations to be described in terms of two neutrinos with
different mass... | [
{
"created": "Wed, 7 Jul 2004 15:54:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Glashow",
"Sheldon Lee",
""
]
] | Sensitive tests of Lorentz invariance can emerge from the study of neutrino oscillations, particularly for atmospheric neutrinos where the effect is conveniently near-maximal and has been observed over a wide range of energies. We assume these oscillations to be described in terms of two neutrinos with different masses... |
1801.05862 | Thomas A. Trainor | Thomas A. Trainor | Glauber-model analysis of 5 TeV $\bf p$-Pb centrality compared to a
two-component (soft + hard) model of hadron production in high-energy nuclear
collisions | 24 pages, 25 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent study of 5 TeV $p$-Pb centrality combined a Glauber model of $p$-Pb
collision geometry with an assumption of linear scaling between $n_{ch}$
(charge) integrated within some $\eta$ acceptance and the number of nucleon
participants $N_{part}$. The study concluded that $N_{part}$ increases to
nearly 16 in centr... | [
{
"created": "Wed, 17 Jan 2018 20:53:17 GMT",
"version": "v1"
}
] | 2018-01-19 | [
[
"Trainor",
"Thomas A.",
""
]
] | A recent study of 5 TeV $p$-Pb centrality combined a Glauber model of $p$-Pb collision geometry with an assumption of linear scaling between $n_{ch}$ (charge) integrated within some $\eta$ acceptance and the number of nucleon participants $N_{part}$. The study concluded that $N_{part}$ increases to nearly 16 in central... |
1205.4038 | Bin He | Bin He, Nobuchika Okada and Qaisar Shafi | 125 GeV Higgs, Type III Seesaw and Gauge-Higgs Unification | null | null | 10.1016/j.physletb.2012.08.012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, both the ATLAS and CMS experiments have observed an excess of
events that could be the first evidence for a 125 GeV Higgs boson. This is a
few GeV below the (absolute) vacuum stability bound on the Higgs mass in the
Standard Model (SM), assuming a Planck mass ultraviolet (UV) cutoff. In this
paper, we study... | [
{
"created": "Thu, 17 May 2012 20:13:44 GMT",
"version": "v1"
},
{
"created": "Thu, 31 May 2012 04:52:48 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"He",
"Bin",
""
],
[
"Okada",
"Nobuchika",
""
],
[
"Shafi",
"Qaisar",
""
]
] | Recently, both the ATLAS and CMS experiments have observed an excess of events that could be the first evidence for a 125 GeV Higgs boson. This is a few GeV below the (absolute) vacuum stability bound on the Higgs mass in the Standard Model (SM), assuming a Planck mass ultraviolet (UV) cutoff. In this paper, we study s... |
1702.05890 | Qi Chen | Qi Chen and De-fu Hou | The HTL resumed propagators in the light cone gauge | 18pages,6figures | null | 10.1088/1674-1137/42/4/043102 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The expression of the HTL resumed gluon propagator in the light cone gauge is
derived. In the real time mechanism, using the Mandelstam Leibbrant
prescription of $(n\cdot K)^{-1}$, we calculate the transverse and longitudinal
parts of the gluon HTL self-energy and prove the transverse and longitudinal
parts do not ha... | [
{
"created": "Mon, 20 Feb 2017 08:21:18 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jul 2017 19:15:20 GMT",
"version": "v2"
}
] | 2018-04-18 | [
[
"Chen",
"Qi",
""
],
[
"Hou",
"De-fu",
""
]
] | The expression of the HTL resumed gluon propagator in the light cone gauge is derived. In the real time mechanism, using the Mandelstam Leibbrant prescription of $(n\cdot K)^{-1}$, we calculate the transverse and longitudinal parts of the gluon HTL self-energy and prove the transverse and longitudinal parts do not have... |
hep-ph/0302195 | Alexei Prokudin | R. Fiore, L.L. Jenkovszky, F. Paccanoni, A. Prokudin | The Pomeron In Exclusive Vector Meson Production | 12 pages, 13 figures | Phys.Rev. D68 (2003) 014005 | 10.1103/PhysRevD.68.014005 | DFCAL-TH 03/3 | hep-ph | null | An earlier developed model for vector meson photoproduction, based on a
dipole Pomeron exchange, is extended to electroproduction. Universality of the
non linear Pomeron trajectory is tested by fitting the model to ZEUS and H1
data as well as to CDF data on $\bar pp$ elastic scattering.
| [
{
"created": "Fri, 21 Feb 2003 11:06:43 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Fiore",
"R.",
""
],
[
"Jenkovszky",
"L. L.",
""
],
[
"Paccanoni",
"F.",
""
],
[
"Prokudin",
"A.",
""
]
] | An earlier developed model for vector meson photoproduction, based on a dipole Pomeron exchange, is extended to electroproduction. Universality of the non linear Pomeron trajectory is tested by fitting the model to ZEUS and H1 data as well as to CDF data on $\bar pp$ elastic scattering. |
2401.11423 | Yao-Bei Liu | Jin-Zhong Han, Yao-Bei Liu, Shi-Yu Xu | Pair production of the singlet vector-like B quark at the CLIC | 17 pages, 6 figures. arXiv admin note: text overlap with
arXiv:2112.15044 | Eur. Phys. J. C 84, 61 (2024) | 10.1140/epjc/s10052-023-12362-5 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Vector-like quarks~(VLQs) are a common feature of many scenarios of new
physics beyond the Standard Model~(SM), which generally decay into a SM
third-generation quark with a SM gauge boson, or a Higgs boson. The presence of
a new exotic decay mode of VLQs will reduce the branching ratios of these
standard decay modes... | [
{
"created": "Sun, 21 Jan 2024 08:03:33 GMT",
"version": "v1"
}
] | 2024-01-23 | [
[
"Han",
"Jin-Zhong",
""
],
[
"Liu",
"Yao-Bei",
""
],
[
"Xu",
"Shi-Yu",
""
]
] | Vector-like quarks~(VLQs) are a common feature of many scenarios of new physics beyond the Standard Model~(SM), which generally decay into a SM third-generation quark with a SM gauge boson, or a Higgs boson. The presence of a new exotic decay mode of VLQs will reduce the branching ratios of these standard decay modes a... |
hep-ph/0104289 | Fulvia De Fazio | F. De Fazio and M.R. Pennington | Probing the structure of $f_0(980)$ through radiative $\phi$ decays | Latex, 11 pages, 2 eps figures. Final version to apper in Physics
Letters B | Phys.Lett.B521:15-21,2001 | 10.1016/S0370-2693(01)01200-X | DCPT/01/34 - IPPP/01/17; BARI-TH/413-2001 | hep-ph | null | We consider the radiative transition $\phi \to f_0 \gamma$, which is a
sensitive probe of the nature of the $f_0(980)$ particle. Using the QCD
sum-rule technique, we estimate the branching ratio of such decay mode to be:
${\cal B}(\phi \to f_0 \gamma)=(2.7 \pm 1.1) ~ 10^{-4}$, in fair agreement with
present experimen... | [
{
"created": "Fri, 27 Apr 2001 15:10:37 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jun 2001 08:40:44 GMT",
"version": "v2"
}
] | 2010-05-28 | [
[
"De Fazio",
"F.",
""
],
[
"Pennington",
"M. R.",
""
]
] | We consider the radiative transition $\phi \to f_0 \gamma$, which is a sensitive probe of the nature of the $f_0(980)$ particle. Using the QCD sum-rule technique, we estimate the branching ratio of such decay mode to be: ${\cal B}(\phi \to f_0 \gamma)=(2.7 \pm 1.1) ~ 10^{-4}$, in fair agreement with present experimenta... |
1812.10380 | Chowdhury Aminul Islam | Chowdhury Aminul Islam, Aritra Bandyopadhyay, Pradip K. Roy and Sourav
Sarkar | Spectral function and dilepton rate from a strongly magnetised hot and
dense medium in the light of mean field models | 18 pages, 17 figures, title slightly changed, matches with the
published version | Phys. Rev. D 99, 094028 (2019) | 10.1103/PhysRevD.99.094028 | TIFR/TH/18-53 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have calculated the electromagnetic spectral function (SF) vis-\`{a}-vis
the dilepton rate (DR) by evaluating the one-loop photon polarisation tensor
for a strongly magnetised hot and dense medium. The calculation is performed in
the ambit of mean field models namely Nambu\textendash Jona-Lasinio (NJL) and
its Pol... | [
{
"created": "Wed, 26 Dec 2018 17:04:39 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Feb 2019 14:40:09 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Apr 2019 09:52:30 GMT",
"version": "v3"
}
] | 2019-05-29 | [
[
"Islam",
"Chowdhury Aminul",
""
],
[
"Bandyopadhyay",
"Aritra",
""
],
[
"Roy",
"Pradip K.",
""
],
[
"Sarkar",
"Sourav",
""
]
] | We have calculated the electromagnetic spectral function (SF) vis-\`{a}-vis the dilepton rate (DR) by evaluating the one-loop photon polarisation tensor for a strongly magnetised hot and dense medium. The calculation is performed in the ambit of mean field models namely Nambu\textendash Jona-Lasinio (NJL) and its Polya... |
hep-ph/9703220 | null | R. Alemany (CERN), M. Davier (LAL, Orsay), A. Hocker (LAL, Orsay) | Improved Determination of the Hadronic Contribution to the Muon (g-2)
and to alpha(M_Z**2) Using new Data from Hadronic Tau Decays | 23 pages, LaTex, 6 figures, Paper submitted to Zeitschrift fuer
Physik C | Eur.Phys.J.C2:123-135,1998 | 10.1007/s100520050127 | LAL 97-02 | hep-ph | null | We have reevaluated the hadronic contribution to the anomalous magnetic
moment of the muon (g-2) and to the running of the QED fine structure constant
alpha(s) at s=M_Z**2. We incorporated new data from hadronic tau decays,
recently published by the ALEPH Collaboration. In addition, compared to
previous analyses, we ... | [
{
"created": "Mon, 3 Mar 1997 23:45:45 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Mar 1997 13:51:48 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Alemany",
"R.",
"",
"CERN"
],
[
"Davier",
"M.",
"",
"LAL, Orsay"
],
[
"Hocker",
"A.",
"",
"LAL, Orsay"
]
] | We have reevaluated the hadronic contribution to the anomalous magnetic moment of the muon (g-2) and to the running of the QED fine structure constant alpha(s) at s=M_Z**2. We incorporated new data from hadronic tau decays, recently published by the ALEPH Collaboration. In addition, compared to previous analyses, we us... |
0804.3668 | Shinya Matsuzaki | Kazumoto Haba, Shinya Matsuzaki, and Koichi Yamawaki | $S$ Parameter in the Holographic Walking/Conformal Technicolor | typo, a version to be published in Progress of Theoretical Physics | Prog. Theor. Phys. 120 (2008), 691 | 10.1143/PTP.120.691 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explicitly calculate the $S$ parameter in entire parameter space of the
holographic walking/conformal technicolor (W/C TC), based on the deformation of
the holographic QCD by varying the anomalous dimension from $\gamma_m \simeq 0$
through $\gamma_m \simeq 1$ continuously. The $S$ parameter is given as a
positive ... | [
{
"created": "Wed, 23 Apr 2008 19:19:09 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Aug 2008 09:08:52 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Sep 2008 09:40:53 GMT",
"version": "v3"
},
{
"created": "Tue, 9 Sep 2008 01:54:36 GMT",
"version": "v4"
}
] | 2008-12-23 | [
[
"Haba",
"Kazumoto",
""
],
[
"Matsuzaki",
"Shinya",
""
],
[
"Yamawaki",
"Koichi",
""
]
] | We explicitly calculate the $S$ parameter in entire parameter space of the holographic walking/conformal technicolor (W/C TC), based on the deformation of the holographic QCD by varying the anomalous dimension from $\gamma_m \simeq 0$ through $\gamma_m \simeq 1$ continuously. The $S$ parameter is given as a positive mo... |
hep-ph/0603230 | Bjorn Garbrecht | K. R. S. Balaji and Bjorn Garbrecht | Perturbative and Nonperturbative Contributions to a Simple Model for
Baryogenesis | 11 pages, 3 figures | Phys.Lett. B638 (2006) 320-324 | 10.1016/j.physletb.2006.05.080 | MCGILL-01-06, MAN/HEP/2006/4 | hep-ph | null | Single field baryogenesis, a scenario for Dirac leptogenesis sourced by a
time-dependent scalar condensate, is studied. We compare the creation of the
charge asymmetry by the perturbative decay of the condensate with the
nonperturbative decay, a process of particle production commonly known in the
context of inflatio... | [
{
"created": "Tue, 28 Mar 2006 18:52:39 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jul 2006 17:02:47 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Balaji",
"K. R. S.",
""
],
[
"Garbrecht",
"Bjorn",
""
]
] | Single field baryogenesis, a scenario for Dirac leptogenesis sourced by a time-dependent scalar condensate, is studied. We compare the creation of the charge asymmetry by the perturbative decay of the condensate with the nonperturbative decay, a process of particle production commonly known in the context of inflation ... |
1712.08387 | Pedro Fernando Simoes Costa | Pedro Costa, M\'arcio Ferreira, Constan\c{c}a Provid\^encia | Magnetized QCD phase diagram: critical end points for the strange quark
phase transition driven by external magnetic fields | Contribution to the proceedings of Hadron 2017 - XVII International
Conference on Hadron Spectroscopy and Structure, September 25th-29th 2017,
Salamanca, Spain | null | 10.22323/1.310.0161 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we examine possible effects of an external magnetic field in the
strongly interacting matter phase diagram. The study is performed using the
Polyakov-Nambu-Jona-Lasinio model. Possible consequences of the inverse
magnetic catalysis effect on the phase diagram at both finite chemical
potential and tempera... | [
{
"created": "Fri, 22 Dec 2017 10:37:29 GMT",
"version": "v1"
}
] | 2022-09-21 | [
[
"Costa",
"Pedro",
""
],
[
"Ferreira",
"Márcio",
""
],
[
"Providência",
"Constança",
""
]
] | In this work we examine possible effects of an external magnetic field in the strongly interacting matter phase diagram. The study is performed using the Polyakov-Nambu-Jona-Lasinio model. Possible consequences of the inverse magnetic catalysis effect on the phase diagram at both finite chemical potential and temperatu... |
2108.03482 | Chandan Mondal | Mohammad Ahmady, Satvir Kaur, Sugee Lee MacKay, Chandan Mondal, Ruben
Sandapen | Hadron spectroscopy using the light-front holographic Schr\"odinger
equation and the 't Hooft equation | 28 pages, 10 figures, 8 tables; added hadron spectroscopy with an
alternative longitudinal potential, expanded discussion, version to appear in
PRD | Phys. Rev. D 104, 074013 (2021) | 10.1103/PhysRevD.104.074013 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Light-front holographic QCD provides a successful first approximation to
hadron spectroscopy in the chiral limit of $(3+1)$-dim light-front QCD, where a
holographic Schr\"odinger-like equation, with an emerging confining scale,
$\kappa$, governs confinement in the transverse direction. In its
supersymmetric formulati... | [
{
"created": "Sat, 7 Aug 2021 16:25:41 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Oct 2021 15:07:27 GMT",
"version": "v2"
}
] | 2021-10-20 | [
[
"Ahmady",
"Mohammad",
""
],
[
"Kaur",
"Satvir",
""
],
[
"MacKay",
"Sugee Lee",
""
],
[
"Mondal",
"Chandan",
""
],
[
"Sandapen",
"Ruben",
""
]
] | Light-front holographic QCD provides a successful first approximation to hadron spectroscopy in the chiral limit of $(3+1)$-dim light-front QCD, where a holographic Schr\"odinger-like equation, with an emerging confining scale, $\kappa$, governs confinement in the transverse direction. In its supersymmetric formulation... |
1111.2604 | Alex Drlica-Wagner | R.C. Cotta, A. Drlica-Wagner, S. Murgia, E.D. Bloom, J.L. Hewett, and
T.G. Rizzo | Constraints on the pMSSM from LAT Observations of Dwarf Spheroidal
Galaxies | 24 pages, 9 figures, submitted to JCAP | JCAP 1204 (2012) 016 | 10.1088/1475-7516/2012/04/016 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the ability for the Large Area Telescope (LAT) to constrain
Minimal Supersymmetric Standard Model (MSSM) dark matter through a combined
analysis of Milky Way dwarf spheroidal galaxies. We examine the Lightest
Supersymmetric Particles (LSPs) for a set of ~71k experimentally valid
supersymmetric models deriv... | [
{
"created": "Thu, 10 Nov 2011 21:00:02 GMT",
"version": "v1"
}
] | 2013-01-04 | [
[
"Cotta",
"R. C.",
""
],
[
"Drlica-Wagner",
"A.",
""
],
[
"Murgia",
"S.",
""
],
[
"Bloom",
"E. D.",
""
],
[
"Hewett",
"J. L.",
""
],
[
"Rizzo",
"T. G.",
""
]
] | We examine the ability for the Large Area Telescope (LAT) to constrain Minimal Supersymmetric Standard Model (MSSM) dark matter through a combined analysis of Milky Way dwarf spheroidal galaxies. We examine the Lightest Supersymmetric Particles (LSPs) for a set of ~71k experimentally valid supersymmetric models derived... |
2401.08305 | Hang Li | Hang Li and P. Wang | Nonlocal QED and lepton g-2 anomalies | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quantum electrodynamics is generally extended to a nonlocal QED by
introducing the correlation functions. The gauge link is introduced to
guarantee that the nonlocal QED is locally U(1) gauge invariant. The
corresponding Feynman rules as well as the proof of Ward-Takahashi identity are
presented. As an example, the a... | [
{
"created": "Tue, 16 Jan 2024 12:04:20 GMT",
"version": "v1"
}
] | 2024-01-17 | [
[
"Li",
"Hang",
""
],
[
"Wang",
"P.",
""
]
] | Quantum electrodynamics is generally extended to a nonlocal QED by introducing the correlation functions. The gauge link is introduced to guarantee that the nonlocal QED is locally U(1) gauge invariant. The corresponding Feynman rules as well as the proof of Ward-Takahashi identity are presented. As an example, the ano... |
1301.3033 | Rafal Maciula | Rafal Maciula, Antoni Szczurek | Open charm production at the LHC - $k_{t}$-factorization approach | 27 pages, 33 figures | null | 10.1103/PhysRevD.87.094022 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss inclusive production of open charm in proton-proton scattering at
LHC. The calculation is performed within the $k_t$-factorization approach.
Different models of unintegrated gluon distributions (UGDF) from the literature
are used. The theoretical transverse momentum as well as (pseudo)rapidity
distribution... | [
{
"created": "Mon, 14 Jan 2013 16:20:24 GMT",
"version": "v1"
}
] | 2013-05-29 | [
[
"Maciula",
"Rafal",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss inclusive production of open charm in proton-proton scattering at LHC. The calculation is performed within the $k_t$-factorization approach. Different models of unintegrated gluon distributions (UGDF) from the literature are used. The theoretical transverse momentum as well as (pseudo)rapidity distributions ... |
hep-ph/9511267 | James M. Johnson | Suraj N. Gupta and James M. Johnson | Bc spectroscopy in a quantum-chromodynamic potential model | 10 page ReVTeX paper | Phys.Rev.D53:312-314,1996 | 10.1103/PhysRevD.53.312 | null | hep-ph | null | We have investigated $B_c$ spectroscopy with the use of a
quantum-chromodynamic potential model which was recently used by us for the
light-heavy quarkonia. We give our predictions for the energy levels and the
$E$1 transition widths. We also find, rather surprisingly, that although $B_c$
is not a light-heavy system,... | [
{
"created": "Wed, 8 Nov 1995 19:00:16 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Gupta",
"Suraj N.",
""
],
[
"Johnson",
"James M.",
""
]
] | We have investigated $B_c$ spectroscopy with the use of a quantum-chromodynamic potential model which was recently used by us for the light-heavy quarkonia. We give our predictions for the energy levels and the $E$1 transition widths. We also find, rather surprisingly, that although $B_c$ is not a light-heavy system, t... |
1412.5815 | Shoaib Munir | Nils-Erik Bomark, Stefano Moretti, Shoaib Munir and Leszek Roszkowski | Revisiting a light NMSSM pseudoscalar at the LHC | 6 pages, 3 figures; Proceedings of "Prospects for Charged Higgs
Discovery at Colliders (CHARGED 2014)", September 2014, Uppsala, Sweden.
Typos and references corrected | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The discovery of a light, singlet-like pseudoscalar Higgs boson, $A_1$, of
the Next-to-Minimal Supersymmetric Standard Model (NMSSM) could provide a
hallmark signature of non-minimal supersymmetry. We review here the potential
of the LHC to probe such a light $A_1$ in the decays of one of the heavier
scalar Higgs bos... | [
{
"created": "Thu, 18 Dec 2014 11:31:33 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Feb 2015 08:01:35 GMT",
"version": "v2"
}
] | 2015-02-19 | [
[
"Bomark",
"Nils-Erik",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Munir",
"Shoaib",
""
],
[
"Roszkowski",
"Leszek",
""
]
] | The discovery of a light, singlet-like pseudoscalar Higgs boson, $A_1$, of the Next-to-Minimal Supersymmetric Standard Model (NMSSM) could provide a hallmark signature of non-minimal supersymmetry. We review here the potential of the LHC to probe such a light $A_1$ in the decays of one of the heavier scalar Higgs boson... |
2304.09004 | Jun Zeng | Zhi-Fu Deng, Chao Han, Wei Wang, Jun Zeng, Jia-Lu Zhang | Light-cone distribution amplitudes of a light baryon in large-momentum
effective theory | 19 pages, 2 figures | null | 10.1007/JHEP07(2023)191 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Momentum distributions of quarks/gluons inside a light baryon in a hard
exclusive process are encoded in the light-cone distribution amplitudes
(LCDAs). In this work, we point out that the leading twist LCDAs of a light
baryon can be obtained through a simulation of a quasi-distribution amplitude
calculable on lattic... | [
{
"created": "Tue, 18 Apr 2023 14:14:39 GMT",
"version": "v1"
}
] | 2023-08-09 | [
[
"Deng",
"Zhi-Fu",
""
],
[
"Han",
"Chao",
""
],
[
"Wang",
"Wei",
""
],
[
"Zeng",
"Jun",
""
],
[
"Zhang",
"Jia-Lu",
""
]
] | Momentum distributions of quarks/gluons inside a light baryon in a hard exclusive process are encoded in the light-cone distribution amplitudes (LCDAs). In this work, we point out that the leading twist LCDAs of a light baryon can be obtained through a simulation of a quasi-distribution amplitude calculable on lattice ... |
hep-ph/9607469 | Saul Youssef | David Jaffe and Saul Youssef | Bayesian estimate of the effect of B^0B^0bar mixing measurements on the
CKM matrix elements | Nine pages | Comput.Phys.Commun.101:206,1997 | 10.1016/S0010-4655(96)00171-3 | FSU-SCRI-96-61 | hep-ph hep-ex | null | A method employing Bayesian statistics is used to incorporate recent
experimental results on BdBdbar and BsBsbar mixing into a measurement of the
Cabibbo-Kobayashi-Maskawa matrix elements. The neutral B meson mixing results
yield a slight improvement in the estimation of Vtd.
| [
{
"created": "Tue, 30 Jul 1996 14:14:24 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Jaffe",
"David",
""
],
[
"Youssef",
"Saul",
""
]
] | A method employing Bayesian statistics is used to incorporate recent experimental results on BdBdbar and BsBsbar mixing into a measurement of the Cabibbo-Kobayashi-Maskawa matrix elements. The neutral B meson mixing results yield a slight improvement in the estimation of Vtd. |
1211.2429 | Ilya F. Ginzburg | Ilya F. Ginzburg | Singularities in the single lepton energy spectrum for precise measuring
mass and spin of Dark Matter particles at the e^+e^- Linear Collider | 6 pages, 3 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider models in which stability of Dark Matter particles $D$ is ensured
by the conservation of the new quantum number, called D-parity here. Our models
contain also charged $D$-odd particle $D^\pm$.
Here I propose the method for precision measuring masses and spin of
$D$-particles via the study of energy dist... | [
{
"created": "Sun, 11 Nov 2012 15:03:10 GMT",
"version": "v1"
}
] | 2012-11-13 | [
[
"Ginzburg",
"Ilya F.",
""
]
] | We consider models in which stability of Dark Matter particles $D$ is ensured by the conservation of the new quantum number, called D-parity here. Our models contain also charged $D$-odd particle $D^\pm$. Here I propose the method for precision measuring masses and spin of $D$-particles via the study of energy distribu... |
hep-ph/0209166 | Alexander Khodjamirian | Alexander Khodjamirian | QCD Sum Rules - a Working Tool for Hadronic Physics | Latex, ws-procs9x6 style, 22 pages, 7 figures; talk given at
Continuous Advances in QCD 2002/ ARKADYFEST (honoring the 60th birthday of
Arkady Vainshtein),Minneapolis, Minnesota, 17-23 May 2002, to be published in
the Proceedings | null | 10.1142/9789812776310_0004 | TTP02-23 | hep-ph | null | QCD sum rules are overviewed with an emphasize on the practical applications
of this method to the physics of light and heavy hadrons.
| [
{
"created": "Sun, 15 Sep 2002 13:57:48 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Khodjamirian",
"Alexander",
""
]
] | QCD sum rules are overviewed with an emphasize on the practical applications of this method to the physics of light and heavy hadrons. |
0811.0306 | Oleg Veretin | B. A. Kniehl, A. V. Kotikov, O. L. Veretin | Irrational constants in positronium decays | Presented at 9th Workshop on Elementary Particle Theory: Loops and
Legs in Quantum Field Theory, Sondershausen, 20-25 Apr 2008. 6 pages, 3
figures | null | 10.1016/j.nuclphysbps.2008.09.075 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We establish irrational constants, that contribute to the positronium
lifetime at $O(\alpha)$ and $O(\alpha^2)$ order. In particular we show, that a
new type of constants appear, which are not related to Euler--Zagier sums or
multiple $\zeta$ values.
| [
{
"created": "Mon, 3 Nov 2008 14:15:29 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Kniehl",
"B. A.",
""
],
[
"Kotikov",
"A. V.",
""
],
[
"Veretin",
"O. L.",
""
]
] | We establish irrational constants, that contribute to the positronium lifetime at $O(\alpha)$ and $O(\alpha^2)$ order. In particular we show, that a new type of constants appear, which are not related to Euler--Zagier sums or multiple $\zeta$ values. |
1310.2256 | Ayres Freitas | A. Freitas | Two-loop fermionic electroweak corrections to the Z-boson width and
production rate | 7 pages; v2: few typos fixed and minor corrections of numbers in
tables | Phys. Lett. B 730 (2014) 50-52 | 10.1016/j.physletb.2014.01.017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Improved predictions for the Z-boson decay width and the hadronic Z-peak
cross-section within the Standard Model are presented, based on a complete
calculation of electroweak two-loop corrections with closed fermion loops.
Compared to previous partial results, the predictions for the Z width and
hadronic cross-sectio... | [
{
"created": "Tue, 8 Oct 2013 20:02:52 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Jan 2014 19:13:35 GMT",
"version": "v2"
}
] | 2014-01-24 | [
[
"Freitas",
"A.",
""
]
] | Improved predictions for the Z-boson decay width and the hadronic Z-peak cross-section within the Standard Model are presented, based on a complete calculation of electroweak two-loop corrections with closed fermion loops. Compared to previous partial results, the predictions for the Z width and hadronic cross-section ... |
2404.19197 | Yuan-Zhen Li | Yuan-Zhen Li, Michael J. Ramsey-Musolf, Jiang-Hao Yu | Does the Electron EDM Preclude Electroweak Baryogenesis ? | 6 pages, 3 figures | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electroweak baryogenesis (EWBG) constitutes a theoretically compelling and
experimentally testable mechanism for explaining the origin of the baryon
asymmetry of the universe (BAU). New results for the electric dipole moment
(EDM) of the electron place significant constraints on the beyond Standard
Model CP-violation... | [
{
"created": "Tue, 30 Apr 2024 01:49:02 GMT",
"version": "v1"
}
] | 2024-05-02 | [
[
"Li",
"Yuan-Zhen",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
],
[
"Yu",
"Jiang-Hao",
""
]
] | Electroweak baryogenesis (EWBG) constitutes a theoretically compelling and experimentally testable mechanism for explaining the origin of the baryon asymmetry of the universe (BAU). New results for the electric dipole moment (EDM) of the electron place significant constraints on the beyond Standard Model CP-violation n... |
2405.04145 | Zhi-Gang Wang | Zhi-Gang Wang | The ground states and first radial excitations of the vector tetraquark
states with explicit P-waves via the QCD sum rules | 12 pages, 4 figures | Chin. Phys. C48 (2024) 103103 | 10.1088/1674-1137/ad5ae5 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, we choose the diquark-antidiquark type four-quark currents with
an explicit P-wave between the diquark and antidiquark pairs to study the
ground states and first radial excitations of the hidden-charm tetraquark
states with the quantum numbers $J^{PC}=1^{--}$. And we obtain the lowest
vector tetraquark ... | [
{
"created": "Tue, 7 May 2024 09:22:21 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jun 2024 13:45:32 GMT",
"version": "v2"
}
] | 2024-08-13 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this work, we choose the diquark-antidiquark type four-quark currents with an explicit P-wave between the diquark and antidiquark pairs to study the ground states and first radial excitations of the hidden-charm tetraquark states with the quantum numbers $J^{PC}=1^{--}$. And we obtain the lowest vector tetraquark ma... |
1202.1297 | Thomas A. Ryttov | Thomas A. Ryttov and Robert Shrock | Comparison of Some Exact and Perturbative Results for a Supersymmetric
SU($N_c$) Gauge Theory | 16 pages, 3 figures | Phys. Rev. D85, 076009 (2012) | 10.1103/PhysRevD.85.076009 | YITP-SB-11-23 | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider vectorial, asymptotically free ${\cal N}=1$ supersymmetric
SU($N_c$) gauge theories with $N_f$ copies of massless chiral super fields in
various representations and study how perturbative predictions for the lower
boundary of the infrared conformal phase, as a function of $N_f$, compare with
exact results... | [
{
"created": "Mon, 6 Feb 2012 21:19:19 GMT",
"version": "v1"
}
] | 2012-04-26 | [
[
"Ryttov",
"Thomas A.",
""
],
[
"Shrock",
"Robert",
""
]
] | We consider vectorial, asymptotically free ${\cal N}=1$ supersymmetric SU($N_c$) gauge theories with $N_f$ copies of massless chiral super fields in various representations and study how perturbative predictions for the lower boundary of the infrared conformal phase, as a function of $N_f$, compare with exact results. ... |
hep-ph/9911348 | Christoph Greub | C. Greub (Bern) | Theory of rare B meson decays | 14 pages including 8 postscript figures | null | null | BUTP-99/22 | hep-ph | null | I review the NLO QCD calculations of the branching ratio for B--> X_s gamma
in the SM. Including the leading electromagnetic corrections, one obtaines
BR(B-> X_s gamma)=(3.32 +- 0.30)*10^{-4}. Confronting theory with the newest
data, an updated value for |V_{ts}| is obtained: |V_{ts}|=0.037 +- 0.007.
Theoretical prog... | [
{
"created": "Sat, 13 Nov 1999 20:53:48 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Greub",
"C.",
"",
"Bern"
]
] | I review the NLO QCD calculations of the branching ratio for B--> X_s gamma in the SM. Including the leading electromagnetic corrections, one obtaines BR(B-> X_s gamma)=(3.32 +- 0.30)*10^{-4}. Confronting theory with the newest data, an updated value for |V_{ts}| is obtained: |V_{ts}|=0.037 +- 0.007. Theoretical progre... |
1101.6044 | Edi Halyo | Edi Halyo | Supersymmetry Breaking by the Right-Handed Tau Neutrino | 20 pages | null | null | SU-ITP-11/01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe supersymmetry breaking by the F-term of a heavy right-handed tau
neutrino with a VEV. Due to the the tau neutrino Yukawa coupling, the
neutralino, chargino and scalar mass matrices and the weak currents are
modified. In addition, there are new cubic and quartic scalar and trilinear R
parity violating inte... | [
{
"created": "Mon, 31 Jan 2011 18:15:40 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Halyo",
"Edi",
""
]
] | We describe supersymmetry breaking by the F-term of a heavy right-handed tau neutrino with a VEV. Due to the the tau neutrino Yukawa coupling, the neutralino, chargino and scalar mass matrices and the weak currents are modified. In addition, there are new cubic and quartic scalar and trilinear R parity violating intera... |
1408.2964 | Jan Uphoff | Jan Uphoff, Oliver Fochler, Zhe Xu, Carsten Greiner | Elastic and radiative heavy quark interactions in ultra-relativistic
heavy-ion collisions | 18 pages, 18 figures | null | 10.1088/0954-3899/42/11/115106 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Elastic and radiative heavy quark interactions with light partons are studied
with the partonic transport description BAMPS (Boltzmann Approach to
MultiParton Scatterings). After calculating the cross section of radiative
processes for finite masses in the improved Gunion-Bertsch approximation and
verifying this calc... | [
{
"created": "Wed, 13 Aug 2014 10:19:53 GMT",
"version": "v1"
}
] | 2015-10-28 | [
[
"Uphoff",
"Jan",
""
],
[
"Fochler",
"Oliver",
""
],
[
"Xu",
"Zhe",
""
],
[
"Greiner",
"Carsten",
""
]
] | Elastic and radiative heavy quark interactions with light partons are studied with the partonic transport description BAMPS (Boltzmann Approach to MultiParton Scatterings). After calculating the cross section of radiative processes for finite masses in the improved Gunion-Bertsch approximation and verifying this calcul... |
1001.4082 | Gavin Salam | Andrea Banfi, Gavin P. Salam and Giulia Zanderighi | Phenomenology of event shapes at hadron colliders | 70 pages, 25 figures, additional material available from
http://www.lpthe.jussieu.fr/~salam/pp-event-shapes/ | JHEP 1006:038,2010 | 10.1007/JHEP06(2010)038 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present results for matched distributions of a range of dijet event shapes
at hadron colliders, combining next-to-leading logarithmic (NLL) accuracy in
the resummation exponent, next-to-next-to leading logarithmic (NNLL) accuracy
in its expansion and next-to-leading order (NLO) accuracy in a pure alpha_s
expansion... | [
{
"created": "Fri, 22 Jan 2010 21:02:52 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Banfi",
"Andrea",
""
],
[
"Salam",
"Gavin P.",
""
],
[
"Zanderighi",
"Giulia",
""
]
] | We present results for matched distributions of a range of dijet event shapes at hadron colliders, combining next-to-leading logarithmic (NLL) accuracy in the resummation exponent, next-to-next-to leading logarithmic (NNLL) accuracy in its expansion and next-to-leading order (NLO) accuracy in a pure alpha_s expansion. ... |
1401.7327 | Pavel Fileviez Perez | Pavel Fileviez Perez, Sogee Spinner | The Higgs Mass and the Stueckelberg Mechanism in Supersymmetry | to appear in Physical Review D | Phys. Rev. D 89, 095004 (2014) | 10.1103/PhysRevD.89.095004 | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a class of theories where the mass of the lightest Higgs boson
of the Minimal Supersymmetric Standard Model (MSSM) can be larger than the Z
gauge boson mass at tree level. In this context the MSSM fields feel a new
force, whose corresponding gauge boson attains its mass through the
Stueckelberg mechani... | [
{
"created": "Tue, 28 Jan 2014 21:00:27 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Apr 2014 21:09:34 GMT",
"version": "v2"
}
] | 2014-05-14 | [
[
"Perez",
"Pavel Fileviez",
""
],
[
"Spinner",
"Sogee",
""
]
] | We investigate a class of theories where the mass of the lightest Higgs boson of the Minimal Supersymmetric Standard Model (MSSM) can be larger than the Z gauge boson mass at tree level. In this context the MSSM fields feel a new force, whose corresponding gauge boson attains its mass through the Stueckelberg mechanism... |
1707.07155 | Seyed Yaser Ayazi | Seyed Yaser Ayazi and Saeid Paktinat Mehdiabadi | The s-Channel Single Top Quark Production as a Constraint for $W'$ Boson
Contribution | 10 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An analysis is performed to constrain the $W'$ boson production using the
measurement of the s-channel single top quark production cross section. Both
phenomenological and statistical approaches are examined and results are
presented. In the best case, $W'$ bosons that interact only to the right-handed
fermions are e... | [
{
"created": "Sat, 22 Jul 2017 12:52:14 GMT",
"version": "v1"
}
] | 2017-07-25 | [
[
"Ayazi",
"Seyed Yaser",
""
],
[
"Mehdiabadi",
"Saeid Paktinat",
""
]
] | An analysis is performed to constrain the $W'$ boson production using the measurement of the s-channel single top quark production cross section. Both phenomenological and statistical approaches are examined and results are presented. In the best case, $W'$ bosons that interact only to the right-handed fermions are exc... |
hep-ph/9611369 | Sin Kyu Kang | Kyungsik Kang, Sin Kyu Kang, Jihn E. Kim, and Pyungwon Ko | Almost maximally broken permutation symmetry for neutrino mass matrix | 9 pages, RevTex, no figures | Mod.Phys.Lett. A12 (1997) 1175-1184 | 10.1142/S0217732397001205 | Brown-HET-1062 and SNUTP 96-011 | hep-ph | null | Assuming three light neutrinos are Majorana particles, we propose mass matrix
ansatz for the charged leptons and Majorana neutrinos with family symmetry
$S_{3} $ broken into $S_{1}$ and $S_{2}$, respectively. Each matrix has three
parameters, which are fixed by measured charged lepton masses, differences of
squared n... | [
{
"created": "Tue, 19 Nov 1996 20:43:23 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Kang",
"Kyungsik",
""
],
[
"Kang",
"Sin Kyu",
""
],
[
"Kim",
"Jihn E.",
""
],
[
"Ko",
"Pyungwon",
""
]
] | Assuming three light neutrinos are Majorana particles, we propose mass matrix ansatz for the charged leptons and Majorana neutrinos with family symmetry $S_{3} $ broken into $S_{1}$ and $S_{2}$, respectively. Each matrix has three parameters, which are fixed by measured charged lepton masses, differences of squared neu... |
2009.04782 | Martin Rohrmoser | Martin Rohrmoser, Krzysztof Kutak, Andreas van Hameren, Wies{\l}aw
P{\l}aczek, Konrad Tywoniuk | In-medium transverse momentum broadening effects on di-jet observables | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy ion collisions at high energies can be used as an interesting way to
recreate and study the medium of the quark-gluon plasma (QGP). We particularly
investigate the jets produced in hard binary collisions and their interactions
with a tentative medium. These jets were obtained numerically from the
Monte-Carlo si... | [
{
"created": "Thu, 10 Sep 2020 11:35:21 GMT",
"version": "v1"
}
] | 2020-09-11 | [
[
"Rohrmoser",
"Martin",
""
],
[
"Kutak",
"Krzysztof",
""
],
[
"van Hameren",
"Andreas",
""
],
[
"Płaczek",
"Wiesław",
""
],
[
"Tywoniuk",
"Konrad",
""
]
] | Heavy ion collisions at high energies can be used as an interesting way to recreate and study the medium of the quark-gluon plasma (QGP). We particularly investigate the jets produced in hard binary collisions and their interactions with a tentative medium. These jets were obtained numerically from the Monte-Carlo simu... |
hep-ph/0302162 | Pierpaolo Mastrolia | P. Mastrolia (1,2) and E. Remiddi (1,3) ((1) University of Bologna,
(2) University of Karlsruhe, (3) INFN-Bologna) | Two-Loop Form Factors in QED | 13 pages, 1 figure | Nucl.Phys.B664:341-356,2003 | 10.1016/S0550-3213(03)00405-X | TTP-03-05 | hep-ph | null | We evaluate the on shell form factors of the electron for arbitrary momentum
transfer and finite electron mass, at two loops in QED, by integrating the
corresponding dispersion relations, which involve the imaginary parts known
since a long time. The infrared divergences are parameterized in terms of a
fictitious sma... | [
{
"created": "Tue, 18 Feb 2003 19:05:12 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Mastrolia",
"P.",
""
],
[
"Remiddi",
"E.",
""
]
] | We evaluate the on shell form factors of the electron for arbitrary momentum transfer and finite electron mass, at two loops in QED, by integrating the corresponding dispersion relations, which involve the imaginary parts known since a long time. The infrared divergences are parameterized in terms of a fictitious small... |
2201.06580 | Ruth Sch\"afer | Torben Ferber, Anastasiia Filimonova, Ruth Sch\"afer, Susanne Westhoff | Displaced or invisible? ALPs from $B$ decays at Belle II | 30 pages, 12 figures, 1 table | null | 10.1007/JHEP04(2023)131 | P3H-22-005, Nikhef 2022-001 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | At colliders, neutral long-lived particles can be detected through displaced
decay products or as missing energy. Which search strategy is better depends on
the particle's decay length just as on the detector properties. We investigate
the complementarity of displaced and invisible signatures for the Belle II
experim... | [
{
"created": "Mon, 17 Jan 2022 19:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jun 2023 13:52:42 GMT",
"version": "v2"
}
] | 2023-06-16 | [
[
"Ferber",
"Torben",
""
],
[
"Filimonova",
"Anastasiia",
""
],
[
"Schäfer",
"Ruth",
""
],
[
"Westhoff",
"Susanne",
""
]
] | At colliders, neutral long-lived particles can be detected through displaced decay products or as missing energy. Which search strategy is better depends on the particle's decay length just as on the detector properties. We investigate the complementarity of displaced and invisible signatures for the Belle II experimen... |
hep-ph/0301123 | Matthias Neubert | S.W. Bosch (Cornell), R.J. Hill (SLAC), B.O. Lange (Cornell), M.
Neubert (Cornell) | Factorization and Sudakov Resummation in Leptonic Radiative B Decay | 20 pages, 5 figures; several references added or updated, extended
discussion of the new elements of the factorization proof, typo in eq.(6)
fixed; version to appear in Phys. Rev. D | Phys.Rev.D67:094014,2003 | 10.1103/PhysRevD.67.094014 | CLNS-03/1817, SLAC-PUB-9625 | hep-ph | null | Soft-collinear effective theory is used to prove factorization of the
B->gamma+l+nu decay amplitude at leading power in Lambda/m_b, including a
demonstration of the absence of non-valence Fock states and of the finiteness
of the convolution integral in the factorization formula. Large logarithms
entering the hard-sca... | [
{
"created": "Thu, 16 Jan 2003 21:47:35 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Apr 2003 15:46:05 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bosch",
"S. W.",
"",
"Cornell"
],
[
"Hill",
"R. J.",
"",
"SLAC"
],
[
"Lange",
"B. O.",
"",
"Cornell"
],
[
"Neubert",
"M.",
"",
"Cornell"
]
] | Soft-collinear effective theory is used to prove factorization of the B->gamma+l+nu decay amplitude at leading power in Lambda/m_b, including a demonstration of the absence of non-valence Fock states and of the finiteness of the convolution integral in the factorization formula. Large logarithms entering the hard-scatt... |
1711.07464 | Dipyaman Pramanik | Sandhya Choubey, Debajyoti Dutta, Dipyaman Pramanik | Measuring the Sterile Neutrino CP Phase at DUNE and T2HK | Published in EPJ C with minor corrections | Eur.Phys.J. C78 (2018) no.4, 339 | 10.1140/epjc/s10052-018-5816-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CP phases associated with the sterile neutrino cannot be measured in the
dedicated short-baseline experiments being built to test the sterile neutrino
hypothesis. On the other hand, these phases can be measured in long-baseline
experiments, even though the main goal of these experiments is not to test or
measure ... | [
{
"created": "Mon, 20 Nov 2017 18:56:12 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Nov 2017 14:56:56 GMT",
"version": "v2"
},
{
"created": "Sun, 6 May 2018 10:31:33 GMT",
"version": "v3"
}
] | 2018-05-08 | [
[
"Choubey",
"Sandhya",
""
],
[
"Dutta",
"Debajyoti",
""
],
[
"Pramanik",
"Dipyaman",
""
]
] | The CP phases associated with the sterile neutrino cannot be measured in the dedicated short-baseline experiments being built to test the sterile neutrino hypothesis. On the other hand, these phases can be measured in long-baseline experiments, even though the main goal of these experiments is not to test or measure st... |
hep-ph/0309116 | Matthias Burkardt | Matthias Burkardt (New Mexico State University) | Some Inequalities for the Generalized Parton Distribution E(x,0,t) | 3 pages | Phys.Lett. B582 (2004) 151-156 | 10.1016/j.physletb.2003.12.058 | null | hep-ph | null | We discuss some constraints on the $x$ and $t$-dependence of $E(x,0,t)$ that
arise from positivity bounds in the impact parameter representation. In
addition, we show that $E(x,0,0)$ for the nucleon vanishes for $x\to 1$ at
least as rapidly as $(1-x)^4$. Finally we provide an inequality that limits the
contribution f... | [
{
"created": "Wed, 10 Sep 2003 21:56:53 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Burkardt",
"Matthias",
"",
"New Mexico State University"
]
] | We discuss some constraints on the $x$ and $t$-dependence of $E(x,0,t)$ that arise from positivity bounds in the impact parameter representation. In addition, we show that $E(x,0,0)$ for the nucleon vanishes for $x\to 1$ at least as rapidly as $(1-x)^4$. Finally we provide an inequality that limits the contribution fro... |
0807.4815 | Yu-Feng Zhou | Yu-Feng Zhou | Mixing-induced CP violating sources for electroweak baryogenesis | 3 pages, 2 figures. Talk given at the 16th International Conference
on Supersymmetry and the Unification of Fundamental Interactions (SUSY08)
June 16 - 21, 2008, Seoul, Korea. To appear in the proceedings | AIP Conf.Proc.1078:506-508,2009 | 10.1063/1.3052010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The effects of flavor mixing in electroweak baryogenesis is investigated in a
generalized semiclassical WKB approach. Through calculating the nonadiabatic
corrections to the particle currents it is shown that extra CP violation
sources arise from the off-diagonal part of the equation of motion of particles
moving ins... | [
{
"created": "Wed, 30 Jul 2008 09:20:04 GMT",
"version": "v1"
}
] | 2009-02-02 | [
[
"Zhou",
"Yu-Feng",
""
]
] | The effects of flavor mixing in electroweak baryogenesis is investigated in a generalized semiclassical WKB approach. Through calculating the nonadiabatic corrections to the particle currents it is shown that extra CP violation sources arise from the off-diagonal part of the equation of motion of particles moving insid... |
2209.09290 | Gongjun Choi | Gongjun Choi, Tsutomu T. Yanagida | High Quality Axion in Supersymmetric Models | 27 pages,1 figure, 2 tables. v3: version accepted by JHEP | null | 10.1007/JHEP12(2022)067 | CERN-TH-2022-149 | hep-ph hep-th | http://creativecommons.org/licenses/by-nc-sa/4.0/ | In this work, we discuss how the use of the symmetries well motivated in
physics beyond the Standard model (BSM) can guarantee the high quality axions.
We avoid to introduce symmetries only useful for addressing the axion quality
problem. Rather, we rely on symmetries well motivated by other issues in BSM:
supersymme... | [
{
"created": "Mon, 19 Sep 2022 18:29:11 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Oct 2022 16:02:01 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Dec 2022 13:32:14 GMT",
"version": "v3"
}
] | 2023-01-04 | [
[
"Choi",
"Gongjun",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | In this work, we discuss how the use of the symmetries well motivated in physics beyond the Standard model (BSM) can guarantee the high quality axions. We avoid to introduce symmetries only useful for addressing the axion quality problem. Rather, we rely on symmetries well motivated by other issues in BSM: supersymmetr... |
2010.15993 | Eduardo Rojas | Bruno El-Bennich, G. E. R. Zambrano, Eduardo Rojas | The Podolsky propagator in gap and bound-state equations | 12 pages, 6 figures | Phys. Rev. D 103, 076008 (2021) | 10.1103/PhysRevD.103.076008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the Generalized Quantum Electrodynamics expression for the Podolsky
propagator, which preserves gauge invariance for massive photons, we propose a
model for the massive gluon propagator that reproduces well-known features of
established strong-interaction models in the framework of the Dyson-Schwinger
equati... | [
{
"created": "Thu, 29 Oct 2020 23:44:43 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Mar 2021 20:32:13 GMT",
"version": "v2"
}
] | 2021-04-21 | [
[
"El-Bennich",
"Bruno",
""
],
[
"Zambrano",
"G. E. R.",
""
],
[
"Rojas",
"Eduardo",
""
]
] | Based on the Generalized Quantum Electrodynamics expression for the Podolsky propagator, which preserves gauge invariance for massive photons, we propose a model for the massive gluon propagator that reproduces well-known features of established strong-interaction models in the framework of the Dyson-Schwinger equation... |
hep-ph/0509307 | Zhang Xiao-Bing | Xiao-Bing Zhang and Xue-Qian Li | Density dependence of quark masses and stability of color-flavor locked
phases | 4 figures, to be appeared in PRD | Phys.Rev.D72:054021,2005 | 10.1103/PhysRevD.72.054021 | null | hep-ph | null | Considering the density dependence of quark masses, we investigate the
color-flavor-locked matter and its stability relative to the ( unpaired )
strange quark matter. We find that, when the current mass of strange quark
$m_s$ is small, the strange quark matter remains stable for the moderate baryon
densities. When $m... | [
{
"created": "Tue, 27 Sep 2005 15:31:12 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Zhang",
"Xiao-Bing",
""
],
[
"Li",
"Xue-Qian",
""
]
] | Considering the density dependence of quark masses, we investigate the color-flavor-locked matter and its stability relative to the ( unpaired ) strange quark matter. We find that, when the current mass of strange quark $m_s$ is small, the strange quark matter remains stable for the moderate baryon densities. When $m_s... |
2006.14681 | Nan Li | Yu-Chen Ding, Nan Li, Chun-Cheng Wei and Yu-Feng Zhou | The high energy window of probing dark matter with cosmic-ray
antideuterium and antihelium | 22 pages, 12 figures; to appear on Chin. Phys. C | null | 10.1088/1674-1137/abf13a | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cosmic-ray (CR) anti-nuclei are often considered as important observables for
dark matter (DM) indirect detections at low kinetic energies below GeV per
nucleon. Since the primary CR fluxes drop quickly towards high energies, the
secondary anti-nuclei in CR are expected to be significantly suppressed in high
energy r... | [
{
"created": "Thu, 25 Jun 2020 20:19:17 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Mar 2021 12:47:07 GMT",
"version": "v2"
}
] | 2021-07-07 | [
[
"Ding",
"Yu-Chen",
""
],
[
"Li",
"Nan",
""
],
[
"Wei",
"Chun-Cheng",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | Cosmic-ray (CR) anti-nuclei are often considered as important observables for dark matter (DM) indirect detections at low kinetic energies below GeV per nucleon. Since the primary CR fluxes drop quickly towards high energies, the secondary anti-nuclei in CR are expected to be significantly suppressed in high energy reg... |
2209.09517 | Bo Feng | Bo Feng | Generation Function For One-loop Tensor Reduction | 38 Pages | null | 10.1088/1572-9494/aca253 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | For loop integrals, the reduction is the standard method. Having an efficient
way to find reduction coefficients is an important topic in scattering
amplitudes. In this paper, we present the generation functions of reduction
coefficients for general one-loop integrals with
arbitrary tensor rank.
| [
{
"created": "Tue, 20 Sep 2022 07:24:36 GMT",
"version": "v1"
}
] | 2023-02-22 | [
[
"Feng",
"Bo",
""
]
] | For loop integrals, the reduction is the standard method. Having an efficient way to find reduction coefficients is an important topic in scattering amplitudes. In this paper, we present the generation functions of reduction coefficients for general one-loop integrals with arbitrary tensor rank. |
0805.2677 | Mauro Anselmino | M. Anselmino, M. Boglione, U. D'Alesio, A. Kotzinian, S. Melis, F.
Murgia, A. Prokudin and C. Turk | Sivers Effect for Pion and Kaon Production in Semi-Inclusive Deep
Inelastic Scattering | 16 pages, 19 figures; v2: no changes in results and conclusions; some
sentences rephrased, few paragraphs (and references) added; a new table
(table 2) with individual chi^2 per data points added; figures for JLab at 6
GeV removed; matches the version published on Eur. Phys. J. A | Eur.Phys.J.A39:89-100,2009 | 10.1140/epja/i2008-10697-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the Sivers effect in the transverse single spin asymmetries (SSA)
for pion and kaon production in semi-inclusive deep inelastic scattering
(SIDIS) processes. We perform a fit of A^sin(phi_h-phi_S)_UT which, by
including recent high statistics experimental data for pion and kaon production
from HERMES and COM... | [
{
"created": "Sat, 17 May 2008 15:13:54 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jan 2009 12:00:41 GMT",
"version": "v2"
}
] | 2009-02-19 | [
[
"Anselmino",
"M.",
""
],
[
"Boglione",
"M.",
""
],
[
"D'Alesio",
"U.",
""
],
[
"Kotzinian",
"A.",
""
],
[
"Melis",
"S.",
""
],
[
"Murgia",
"F.",
""
],
[
"Prokudin",
"A.",
""
],
[
"Turk",
"C.",
... | We study the Sivers effect in the transverse single spin asymmetries (SSA) for pion and kaon production in semi-inclusive deep inelastic scattering (SIDIS) processes. We perform a fit of A^sin(phi_h-phi_S)_UT which, by including recent high statistics experimental data for pion and kaon production from HERMES and COMPA... |
2108.01486 | Mohammad Sharifian | Mohammad Sharifian, Moslem Zarei, Mehdi Abdi, Marco Peloso, and Sabino
Matarrese | Probing Virtual ALPs by Precision Phase Measurements: Time-Varying
Magnetic Field Background | 26 pages, 8 figures | https://iopscience.iop.org/article/10.1088/1475-7516/2023/04/036 | 10.1088/1475-7516/2023/04/036 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an experimental scheme for detecting the effects of off-shell
axion-like particles (ALPs) through optical cavities. In this proposed
experiment, linearly polarized photons are pumped into an optical cavity where
an external time-dependent magnetic field is present. The magnetic field
mediates an interactio... | [
{
"created": "Tue, 3 Aug 2021 13:24:07 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Apr 2023 12:27:14 GMT",
"version": "v2"
}
] | 2023-04-14 | [
[
"Sharifian",
"Mohammad",
""
],
[
"Zarei",
"Moslem",
""
],
[
"Abdi",
"Mehdi",
""
],
[
"Peloso",
"Marco",
""
],
[
"Matarrese",
"Sabino",
""
]
] | We propose an experimental scheme for detecting the effects of off-shell axion-like particles (ALPs) through optical cavities. In this proposed experiment, linearly polarized photons are pumped into an optical cavity where an external time-dependent magnetic field is present. The magnetic field mediates an interaction ... |
1011.2185 | Thomas G. Rizzo | Thomas G. Rizzo | Transverse Beam Polarization as an Alternate View into New Physics at
CLIC | 16 pages, 8 figures. Based on a talk given at the International
Workshop on Linear Colliders, CERN, Geneva, Switzerland, 18-22 Oct 2010;
typos corrected | null | null | SLAC-PUB-14280 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In $e^+e^-$ collisions, transverse beam polarization can be a useful tool in
studying the properties of particles associated with new physics beyond the
Standard Model(SM). However, unlike in the case of measurements associated with
longitudinal polarization, the formation of azimuthal asymmetries used to probe
this ... | [
{
"created": "Tue, 9 Nov 2010 20:17:04 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jan 2011 15:24:43 GMT",
"version": "v2"
}
] | 2011-01-04 | [
[
"Rizzo",
"Thomas G.",
""
]
] | In $e^+e^-$ collisions, transverse beam polarization can be a useful tool in studying the properties of particles associated with new physics beyond the Standard Model(SM). However, unlike in the case of measurements associated with longitudinal polarization, the formation of azimuthal asymmetries used to probe this ph... |
2407.19418 | Zhan Sun | Cong Li, Ying-Zhao Jiang, and Zhan Sun | Studies of $Z$ boson decay into double $\Upsilon$ mesons at the NLO QCD
accuracy | 30 pages, 3 figures, and 3 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we employ the nonrelativistic QCD factorization to conduct a
comprehensive examination of the $Z$ boson decay into a pair of $\Upsilon$
mesons, achieving accuracy at the next-to-leading-order (NLO) in $\alpha_s$.
Our calculations demonstrate that the QED diagrams are indispensable in
comparison to the ... | [
{
"created": "Sun, 28 Jul 2024 07:38:36 GMT",
"version": "v1"
}
] | 2024-07-30 | [
[
"Li",
"Cong",
""
],
[
"Jiang",
"Ying-Zhao",
""
],
[
"Sun",
"Zhan",
""
]
] | In this paper, we employ the nonrelativistic QCD factorization to conduct a comprehensive examination of the $Z$ boson decay into a pair of $\Upsilon$ mesons, achieving accuracy at the next-to-leading-order (NLO) in $\alpha_s$. Our calculations demonstrate that the QED diagrams are indispensable in comparison to the pu... |
1809.02788 | Pervez Hoodbhoy | Pervez Hoodbhoy | Augmenting the Gauge-Gravity Correspondence to include Hadron
Polarizabilities | 11 pages, explanations added, results unchanged | Phys. Rev. D 98, 086017 (2018) | 10.1103/PhysRevD.98.086017 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | ADS/CFT models have achieved considerable success in describing hadronic
properties such as masses and Regge trajectories. Even if the minimal vertex
that couples photons to structureless spin-zero fields is used, one still ends
up with electromagnetic form factors of hadrons that are in fair to good
agreement with e... | [
{
"created": "Sat, 8 Sep 2018 11:38:36 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Sep 2018 12:48:30 GMT",
"version": "v2"
}
] | 2018-10-24 | [
[
"Hoodbhoy",
"Pervez",
""
]
] | ADS/CFT models have achieved considerable success in describing hadronic properties such as masses and Regge trajectories. Even if the minimal vertex that couples photons to structureless spin-zero fields is used, one still ends up with electromagnetic form factors of hadrons that are in fair to good agreement with exp... |
1009.1468 | Eugene Levin | Andrey Kormilitzin and Eugene Levin | Non-linear equation: energy conservation and impact parameter dependence | 24 pp. 8 figures in eps files | Nucl.Phys.A849:98-119,2011 | 10.1016/j.nuclphysa.2010.11.005 | TAUP 2920/10 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we address two questions: how energy conservation affects the
solution to the non-linear equation, and how impact parameter dependence
influences the inclusive production. Answering the first question we solve the
modified BK equation which takes into account energy conservation. In spite of
the fact th... | [
{
"created": "Wed, 8 Sep 2010 07:41:46 GMT",
"version": "v1"
}
] | 2011-01-17 | [
[
"Kormilitzin",
"Andrey",
""
],
[
"Levin",
"Eugene",
""
]
] | In this paper we address two questions: how energy conservation affects the solution to the non-linear equation, and how impact parameter dependence influences the inclusive production. Answering the first question we solve the modified BK equation which takes into account energy conservation. In spite of the fact that... |
hep-ph/0504076 | Naomichi Suzuki | N. Suzuki and M. Biyajima | Transverse momentum distribution with radial flow in relativistic
diffusion model | 7 pages, 5 figures and 6 tables | Int.J.Mod.Phys. E16 (2007) 133-148 | 10.1142/S0218301307005582 | null | hep-ph | null | Large transverse momentum distributions of identified particles observed at
RHIC are analyzed by a relativistic stochastic model in the three dimensional
(non-Euclidean) rapidity space. A distribution function obtained from the model
is Gaussian-like in radial rapidity. It can well describe observed transverse
moment... | [
{
"created": "Mon, 11 Apr 2005 11:29:43 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Suzuki",
"N.",
""
],
[
"Biyajima",
"M.",
""
]
] | Large transverse momentum distributions of identified particles observed at RHIC are analyzed by a relativistic stochastic model in the three dimensional (non-Euclidean) rapidity space. A distribution function obtained from the model is Gaussian-like in radial rapidity. It can well describe observed transverse momentum... |
1606.03099 | Giovanna Cottin | B. C. Allanach, Marcin Badziak, Giovanna Cottin, Nishita Desai, Cyril
Hugonie and Robert Ziegler | Prompt Signals and Displaced Vertices in Sparticle Searches for
Next-to-Minimal Gauge Mediated Supersymmetric Models | 18 pages, 12 figures, 4 tables. Version accepted for publication in
EPJC | null | 10.1140/epjc/s10052-016-4330-3 | CAVENDISH-HEP-16/10 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the LHC phenomenology of the next-to-minimal model of gauge-mediated
supersymmetry breaking (NMGMSB), both for Run I and Run II. The Higgs
phenomenology of the model is consistent with observations: a 125 GeV Standard
Model-like Higgs which mixes with singlet-like state of mass around 90 GeV that
provides a ... | [
{
"created": "Thu, 9 Jun 2016 20:00:19 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jun 2016 13:15:23 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Aug 2016 14:43:00 GMT",
"version": "v3"
}
] | 2016-09-21 | [
[
"Allanach",
"B. C.",
""
],
[
"Badziak",
"Marcin",
""
],
[
"Cottin",
"Giovanna",
""
],
[
"Desai",
"Nishita",
""
],
[
"Hugonie",
"Cyril",
""
],
[
"Ziegler",
"Robert",
""
]
] | We study the LHC phenomenology of the next-to-minimal model of gauge-mediated supersymmetry breaking (NMGMSB), both for Run I and Run II. The Higgs phenomenology of the model is consistent with observations: a 125 GeV Standard Model-like Higgs which mixes with singlet-like state of mass around 90 GeV that provides a 2$... |
1109.6667 | Qiang Yuan | Xiao-Jun Bi, Peng-Fei Yin, Zhao-Huan Yu, Qiang Yuan | Constraints and tests of the OPERA superluminal neutrinos | 5 pages (2 column), 4 figures; published in Phys. Rev. Lett | Phys. Rev. Lett. 107, 241802 (2011) | 10.1103/PhysRevLett.107.241802 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The superluminal neutrinos detected by OPERA indicates Lorentz invariance
violation (LIV) of the neutrino sector at the order of $10^{-5}$. We study the
implications of the result in this work. We find that such a large LIV implied
by OPERA data will make the neutrino production process $\pi \to \mu + \nu_\mu$
kinema... | [
{
"created": "Thu, 29 Sep 2011 20:33:57 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Oct 2011 17:04:29 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Dec 2011 06:19:44 GMT",
"version": "v3"
}
] | 2015-03-19 | [
[
"Bi",
"Xiao-Jun",
""
],
[
"Yin",
"Peng-Fei",
""
],
[
"Yu",
"Zhao-Huan",
""
],
[
"Yuan",
"Qiang",
""
]
] | The superluminal neutrinos detected by OPERA indicates Lorentz invariance violation (LIV) of the neutrino sector at the order of $10^{-5}$. We study the implications of the result in this work. We find that such a large LIV implied by OPERA data will make the neutrino production process $\pi \to \mu + \nu_\mu$ kinemati... |
1909.07387 | Ningqiang Song | Amit Bhoonah, Joseph Bramante, Ningqiang Song | Superradiant Searches for Dark Photons in Two Stage Atomic Transitions | 43 pages, 11 figures. Added discussions on decoherence effects and
the sensitivity corresponding to larger target number density. Matched
published version | Phys. Rev. D 101, 055040 (2020) | 10.1103/PhysRevD.101.055040 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a new mechanism to discover dark photon fields, by resonantly
triggering two photon transitions in cold gas preparations. Using coherently
prepared cold parahydrogen, coupling sensitivity for sub-meV mass dark photon
fields can be advanced by orders of magnitude, with a modified
light-shining-through-wall se... | [
{
"created": "Mon, 16 Sep 2019 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Mar 2020 21:48:16 GMT",
"version": "v2"
}
] | 2020-04-08 | [
[
"Bhoonah",
"Amit",
""
],
[
"Bramante",
"Joseph",
""
],
[
"Song",
"Ningqiang",
""
]
] | We study a new mechanism to discover dark photon fields, by resonantly triggering two photon transitions in cold gas preparations. Using coherently prepared cold parahydrogen, coupling sensitivity for sub-meV mass dark photon fields can be advanced by orders of magnitude, with a modified light-shining-through-wall setu... |
1609.01605 | Teppei Kitahara | Teppei Kitahara, Yasuhiro Yamamoto | Protophobic Light Vector Boson as a Mediator to the Dark Sector | 7 pages, 7 figures; version published in PRD | Phys. Rev. D 95, 015008 (2017) | 10.1103/PhysRevD.95.015008 | OU-HET-909, TTP16-036 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation of a protophobic 16.7 MeV vector boson has been reported by a
$^8$Be nuclear transition experiment. Such a new particle could mediate between
the Standard Model and a dark sector, which includes the dark matter. In this
paper, we show some simple models of the dark matter which satisfy the thermal
rel... | [
{
"created": "Tue, 6 Sep 2016 15:25:44 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jan 2017 13:54:36 GMT",
"version": "v2"
}
] | 2017-01-13 | [
[
"Kitahara",
"Teppei",
""
],
[
"Yamamoto",
"Yasuhiro",
""
]
] | The observation of a protophobic 16.7 MeV vector boson has been reported by a $^8$Be nuclear transition experiment. Such a new particle could mediate between the Standard Model and a dark sector, which includes the dark matter. In this paper, we show some simple models of the dark matter which satisfy the thermal relic... |
hep-ph/0412214 | Sven Heinemeyer | S. Heinemeyer, W. Hollik, G. Weiglein | Electroweak Precision Observables in the Minimal Supersymmetric Standard
Model | 145 pages, lots of figures | Phys.Rept.425:265-368,2006 | 10.1016/j.physrep.2005.12.002 | CERN-PH-TH/2004-224, DCPT/04/162, IPPP/04/81, MPP-2004-145 | hep-ph | null | The current status of electroweak precision observables in the Minimal
Supersymmetric Standard Model (MSSM) is reviewed. We focus in particular on the
$W$ boson mass, M_W, the effective leptonic weak mixing angle, sin^2 theta_eff,
the anomalous magnetic moment of the muon, (g-2)_\mu, and the lightest CP-even
MSSM Hig... | [
{
"created": "Wed, 15 Dec 2004 14:59:19 GMT",
"version": "v1"
}
] | 2010-12-16 | [
[
"Heinemeyer",
"S.",
""
],
[
"Hollik",
"W.",
""
],
[
"Weiglein",
"G.",
""
]
] | The current status of electroweak precision observables in the Minimal Supersymmetric Standard Model (MSSM) is reviewed. We focus in particular on the $W$ boson mass, M_W, the effective leptonic weak mixing angle, sin^2 theta_eff, the anomalous magnetic moment of the muon, (g-2)_\mu, and the lightest CP-even MSSM Higgs... |
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