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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1712.03018 | David Marsh | David J. E. Marsh | Axions and ALPs: a very short introduction | This article is a longer version of material contributed to the 13th
Patras Workshop on Axions, WIMPs and WISPs, Thessaloniki, May 15 to 19, 2017 | null | null | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD axion was originally predicted as a dynamical solution to the strong
CP problem. Axion like particles (ALPs) are also a generic prediction of many
high energy physics models including string theory. Theoretical models for
axions are reviewed, giving a generic multi-axion action with couplings to the
standard ... | [
{
"created": "Fri, 8 Dec 2017 10:47:04 GMT",
"version": "v1"
}
] | 2017-12-11 | [
[
"Marsh",
"David J. E.",
""
]
] | The QCD axion was originally predicted as a dynamical solution to the strong CP problem. Axion like particles (ALPs) are also a generic prediction of many high energy physics models including string theory. Theoretical models for axions are reviewed, giving a generic multi-axion action with couplings to the standard mo... |
0906.3474 | Alimjan Kadeer | A. Kadeer, J.G. Korner | Radiative corrections to top quark decays | Lectures given by J.G.K. at the II. Helmholtz International Summer
School on Heavy Quark Physics in Dubna, Russia (August 11-21, 2008). To
appear in the proceedings. 33 pages, 12 figures | null | null | MZ-THEP/09-21 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a pedagogical introduction to the subject of Standard Model decays
of unpolarized top quarks into unpolarized and polarized $W$-bosons including
their QCD and electroweak radiative corrections.
| [
{
"created": "Thu, 18 Jun 2009 16:25:52 GMT",
"version": "v1"
}
] | 2009-06-19 | [
[
"Kadeer",
"A.",
""
],
[
"Korner",
"J. G.",
""
]
] | We provide a pedagogical introduction to the subject of Standard Model decays of unpolarized top quarks into unpolarized and polarized $W$-bosons including their QCD and electroweak radiative corrections. |
2002.05311 | Yao-Bei Liu | Yao-Bei Liu, Stefano Moretti | Probing the top-Higgs boson FCNC couplings via the $h\to \gamma\gamma$
channel at the HE-LHC and FCC-hh | 19 pages, 5 figures, references added, typos corrected, version in
Physical Review D | Phys. Rev. D 101, 075029 (2020) | 10.1103/PhysRevD.101.075029 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the sensitivity of future searches for the top-Higgs boson
Flavour Changing Neutral Current (FCNC) couplings $tqh$~($q= u, c$) at the
proposed High Energy Large Hadron Collider~(HE-LHC) and Future Circular
Collider in hadron-hadron mode (FCC-hh). We perform a full simulation for two
processes in the $h... | [
{
"created": "Thu, 13 Feb 2020 02:18:41 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Apr 2020 01:04:34 GMT",
"version": "v2"
}
] | 2020-04-17 | [
[
"Liu",
"Yao-Bei",
""
],
[
"Moretti",
"Stefano",
""
]
] | We investigate the sensitivity of future searches for the top-Higgs boson Flavour Changing Neutral Current (FCNC) couplings $tqh$~($q= u, c$) at the proposed High Energy Large Hadron Collider~(HE-LHC) and Future Circular Collider in hadron-hadron mode (FCC-hh). We perform a full simulation for two processes in the $h\t... |
hep-ph/0209152 | Shaukat Ali | Shaukat Ali and Muhammad Ali | Recent Results on Photoproduction of Vector Mesons and Mass Dependent
Pomeron Trajectory | 2 pages; XXII Physics in Collision Conference, June 20-22, 2002,
Stanford, California | null | null | null | hep-ph | null | It is shown that the recent results on photoproduction of vector mesons can
be naturally explained by using a mass dependent pomeron trajectory.
| [
{
"created": "Fri, 13 Sep 2002 13:07:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ali",
"Shaukat",
""
],
[
"Ali",
"Muhammad",
""
]
] | It is shown that the recent results on photoproduction of vector mesons can be naturally explained by using a mass dependent pomeron trajectory. |
hep-ph/0404151 | Andre Rubbia | I. Gil-Botella and A. Rubbia | Decoupling supernova and neutrino oscillation physics with LAr TPC
detectors | 40 pages, 21 figures | JCAP0408:001,2004 | 10.1088/1475-7516/2004/08/001 | null | hep-ph | null | Core collapse supernovae are a huge source of all flavor neutrinos. The
flavor composition, energy spectrum and time structure of the neutrino burst
from a galactic supernova can provide information about the explosion mechanism
and the mechanisms of proto neutron star cooling. Such data can also give
information abo... | [
{
"created": "Mon, 19 Apr 2004 12:47:24 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gil-Botella",
"I.",
""
],
[
"Rubbia",
"A.",
""
]
] | Core collapse supernovae are a huge source of all flavor neutrinos. The flavor composition, energy spectrum and time structure of the neutrino burst from a galactic supernova can provide information about the explosion mechanism and the mechanisms of proto neutron star cooling. Such data can also give information about... |
2309.12514 | Viacheslav Bunichev | A. Aleshko, E. Boos, V. Bunichev, and L. Dudko | Prospects for establishing limits on the SMEFT operators from the
production processes of three and four top quarks in hadron collisions | 20 pages, 5 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Numerical simulations of processes of three and four top quark
hadroproduction are carried out in the SMEFT model framework. The simulated
data are used to derive expected theoretical constraints on Wilson coefficients
of relevant SMEFT operators of dimension six. Obtained limits for both cases
are discussed and comp... | [
{
"created": "Thu, 21 Sep 2023 22:41:20 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Sep 2023 17:00:18 GMT",
"version": "v2"
},
{
"created": "Tue, 9 Jul 2024 18:49:39 GMT",
"version": "v3"
}
] | 2024-07-11 | [
[
"Aleshko",
"A.",
""
],
[
"Boos",
"E.",
""
],
[
"Bunichev",
"V.",
""
],
[
"Dudko",
"L.",
""
]
] | Numerical simulations of processes of three and four top quark hadroproduction are carried out in the SMEFT model framework. The simulated data are used to derive expected theoretical constraints on Wilson coefficients of relevant SMEFT operators of dimension six. Obtained limits for both cases are discussed and compar... |
hep-ph/0412010 | Enrico Meggiolaro | E. Meggiolaro | Infrared finitness and analyticity properties of the loop-loop
scattering amplitudes in gauge theories | Talk given at the ``International Workshop on Diffraction in
High-Energy Physics'' (DIFFRACTION 2004), Cala Gonone (Sardinia, Italy),
18-23 September 2004; 3 pages, LaTeX file | null | 10.1016/j.nuclphysbps.2005.02.081 | IFUP-TH/2004-38 | hep-ph | null | We shall discuss about the infrared finitness and some analyticity properties
of the loop-loop scattering amplitudes in gauge theories, when going from
Minkowskian to Euclidean theory, and we shall see how they can be related to
the still unsolved problem of the s-dependence of the hadron-hadron total
cross-sections.... | [
{
"created": "Wed, 1 Dec 2004 14:59:39 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Meggiolaro",
"E.",
""
]
] | We shall discuss about the infrared finitness and some analyticity properties of the loop-loop scattering amplitudes in gauge theories, when going from Minkowskian to Euclidean theory, and we shall see how they can be related to the still unsolved problem of the s-dependence of the hadron-hadron total cross-sections. |
hep-ph/0412188 | Vladimir Sauli | Vladimir Sauli | Implications of analyticity to solution of Schwinger-Dyson equations in
Minkowski space | 57 pages, Sections slightly reorganized, one section devoted to CHSB
added, references changed, accepted in Few-body Systems | Few Body Syst.39:45,2006 | 10.1007/s00601-006-0156-0 | null | hep-ph hep-th | null | We review some recent developments in nonperturbative studies of quantum
field theory (QFT) using the Schwinger-Dyson equations formulated directly in
Minkowski space. We begin with the introduction of essential ideas of the
integral representation in QFT and a discussion of renormalization in this
approach. The tech... | [
{
"created": "Tue, 14 Dec 2004 15:31:14 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Jan 2005 10:16:01 GMT",
"version": "v2"
},
{
"created": "Mon, 11 Apr 2005 08:28:56 GMT",
"version": "v3"
},
{
"created": "Thu, 10 Nov 2005 16:13:37 GMT",
"version": "v4"
},
{
"c... | 2011-07-19 | [
[
"Sauli",
"Vladimir",
""
]
] | We review some recent developments in nonperturbative studies of quantum field theory (QFT) using the Schwinger-Dyson equations formulated directly in Minkowski space. We begin with the introduction of essential ideas of the integral representation in QFT and a discussion of renormalization in this approach. The techni... |
1906.05240 | Phung Van Dong | D. T. Huong, D. N. Dinh, L. D. Thien, Phung Van Dong | Dark matter and flavor changing in the flipped 3-3-1 model | 36 pages, 7 figures | JHEP 08, 051 (2019) | 10.1007/JHEP08(2019)051 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The flipped 3-3-1 model discriminates lepton families instead of the quark
ones in normal sense, where the left-handed leptons are in two triplets plus
one sextet while the left-handed quarks are in antitriplets, under $SU(3)_L$.
We investigate a minimal setup of this model and determine novel consequences
of dark ma... | [
{
"created": "Wed, 12 Jun 2019 16:35:27 GMT",
"version": "v1"
}
] | 2019-08-12 | [
[
"Huong",
"D. T.",
""
],
[
"Dinh",
"D. N.",
""
],
[
"Thien",
"L. D.",
""
],
[
"Van Dong",
"Phung",
""
]
] | The flipped 3-3-1 model discriminates lepton families instead of the quark ones in normal sense, where the left-handed leptons are in two triplets plus one sextet while the left-handed quarks are in antitriplets, under $SU(3)_L$. We investigate a minimal setup of this model and determine novel consequences of dark matt... |
1203.2321 | Ning Liu | Chengcheng Han, Ning Liu, Lei Wu, Jin Min Yang | Probing topcolor-assisted technicolor from top charge asymmetry and
triple-top production at the LHC | 15 pages, 5 figures, new constraints from LHC addded, published
version(Phys. Lett. B) | null | 10.1016/j.physletb.2012.07.021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a topcolor-assisted technicolor model (TC2) with large FCNC top quark
couplings, we study its correlated contributions to the top quark
forward-backward asymmetry ($A_{FB}$) at the Tevatron, the top charge asymmetry
($A_{C}$) and the triple-top production at the LHC. Under current constraints
on the top quark from... | [
{
"created": "Sun, 11 Mar 2012 09:58:08 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Jul 2012 09:56:42 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Han",
"Chengcheng",
""
],
[
"Liu",
"Ning",
""
],
[
"Wu",
"Lei",
""
],
[
"Yang",
"Jin Min",
""
]
] | In a topcolor-assisted technicolor model (TC2) with large FCNC top quark couplings, we study its correlated contributions to the top quark forward-backward asymmetry ($A_{FB}$) at the Tevatron, the top charge asymmetry ($A_{C}$) and the triple-top production at the LHC. Under current constraints on the top quark from t... |
0911.4806 | Anton Andronic | A. Andronic, D. Blaschke, P. Braun-Munzinger, J. Cleymans, K.
Fukushima, L.D. McLerran, H. Oeschler, R.D. Pisarski, K. Redlich, C. Sasaki,
H. Satz, J. Stachel | Hadron Production in Ultra-relativistic Nuclear Collisions: Quarkyonic
Matter and a Triple Point in the Phase Diagram of QCD | 28 pages, 9 figures; submitted to Nucl. Phys. A; v2 to eliminate
obsolete figs. inadvertently attached at the end of the paper; v3: final
version accepted for publication | Nucl.Phys.A837:65-86,2010 | 10.1016/j.nuclphysa.2010.02.005 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that features of hadron production in relativistic nuclear
collisions, mainly at CERN-SPS energies, may be explained by the existence of
three forms of matter: Hadronic Matter, Quarkyonic Matter, and a Quark-Gluon
Plasma. We suggest that these meet at a triple point in the QCD phase diagram.
Some of the feat... | [
{
"created": "Wed, 25 Nov 2009 10:40:58 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Nov 2009 16:26:46 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Feb 2010 21:56:09 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Andronic",
"A.",
""
],
[
"Blaschke",
"D.",
""
],
[
"Braun-Munzinger",
"P.",
""
],
[
"Cleymans",
"J.",
""
],
[
"Fukushima",
"K.",
""
],
[
"McLerran",
"L. D.",
""
],
[
"Oeschler",
"H.",
""
],
[
"Pisa... | We argue that features of hadron production in relativistic nuclear collisions, mainly at CERN-SPS energies, may be explained by the existence of three forms of matter: Hadronic Matter, Quarkyonic Matter, and a Quark-Gluon Plasma. We suggest that these meet at a triple point in the QCD phase diagram. Some of the featur... |
2105.10506 | Michael Baker | Michael J. Baker, Andrea Thamm | Probing the Particle Spectrum of Nature with Evaporating Black Holes | 10 pages, 5 figures; v2: updated to correctly account for dominant
background, conclusions unchanged. Expanded discussion of other current and
future experiments, and of limits on the chance of observation; v3: updated
to match journal version | SciPost Phys. 12, 150 (2022) | 10.21468/SciPostPhys.12.5.150 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Photons radiated from an evaporating black hole in principle provide complete
information on the particle spectrum of nature up to the Planck scale. If an
evaporating black hole were to be observed, it would open a unique window onto
models beyond the Standard Model of particle physics. To demonstrate this, we
comput... | [
{
"created": "Fri, 21 May 2021 18:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Feb 2022 07:45:02 GMT",
"version": "v2"
},
{
"created": "Thu, 12 May 2022 04:24:59 GMT",
"version": "v3"
}
] | 2022-05-13 | [
[
"Baker",
"Michael J.",
""
],
[
"Thamm",
"Andrea",
""
]
] | Photons radiated from an evaporating black hole in principle provide complete information on the particle spectrum of nature up to the Planck scale. If an evaporating black hole were to be observed, it would open a unique window onto models beyond the Standard Model of particle physics. To demonstrate this, we compute ... |
1801.10523 | Yan-Qing Ma | Xiao Liu, Yan-Qing Ma | Determine Arbitrary Feynman Integrals by Vacuum Integrals | Version published in PRD (Rapid Communication) | Phys. Rev. D 99, 071501 (2019) | 10.1103/PhysRevD.99.071501 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By introducing an auxiliary parameter, we find a new representation for
Feynman integrals, which defines a Feynman integral by analytical continuation
of a series containing only vacuum integrals. The new representation therefore
conceptually translates the problem of computing Feynman integrals to the
problem of per... | [
{
"created": "Wed, 31 Jan 2018 16:15:13 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Jan 2019 06:08:26 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Apr 2019 06:28:46 GMT",
"version": "v3"
}
] | 2019-04-17 | [
[
"Liu",
"Xiao",
""
],
[
"Ma",
"Yan-Qing",
""
]
] | By introducing an auxiliary parameter, we find a new representation for Feynman integrals, which defines a Feynman integral by analytical continuation of a series containing only vacuum integrals. The new representation therefore conceptually translates the problem of computing Feynman integrals to the problem of perfo... |
1603.01447 | Vladimir Voronin | Sergei N. Nedelko, Vladimir E. Voronin | Regge spectra of excited mesons, harmonic confinement and QCD vacuum
structure | 27 pages, 18 figures; corrected caption for fig. 10 | Phys. Rev. D 93, 094010 (2016) | 10.1103/PhysRevD.93.094010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An approach to QCD vacuum as a medium describable in terms of statistical
ensemble of almost everywhere homogeneous Abelian (anti-)self-dual gluon fields
is briefly reviewed. These fields play the role of the confining medium for
color charged fields as well as underline the mechanism of realization of
chiral $SU_{\r... | [
{
"created": "Fri, 4 Mar 2016 13:20:57 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Mar 2016 09:34:05 GMT",
"version": "v2"
}
] | 2016-05-18 | [
[
"Nedelko",
"Sergei N.",
""
],
[
"Voronin",
"Vladimir E.",
""
]
] | An approach to QCD vacuum as a medium describable in terms of statistical ensemble of almost everywhere homogeneous Abelian (anti-)self-dual gluon fields is briefly reviewed. These fields play the role of the confining medium for color charged fields as well as underline the mechanism of realization of chiral $SU_{\rm ... |
1810.06501 | Nabil Chouika | Nabil Chouika | Phenomenology using PARTONS software of Generalized Parton Distribution
models built from Light-Front Wave-functions | 5 pages, 3 figures, PoS DIS 2018 | null | null | null | hep-ph nucl-th physics.comp-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a procedure aiming at extending to the full kinematic domain a
Generalized Parton Distribution obtained from a finite order truncation in Fock
space. This method allows to fulfill both polynomiality and positivity at the
same time and can be applied to any given models of Light-front wave-functions.
In par... | [
{
"created": "Mon, 15 Oct 2018 16:29:08 GMT",
"version": "v1"
}
] | 2018-10-16 | [
[
"Chouika",
"Nabil",
""
]
] | We present a procedure aiming at extending to the full kinematic domain a Generalized Parton Distribution obtained from a finite order truncation in Fock space. This method allows to fulfill both polynomiality and positivity at the same time and can be applied to any given models of Light-front wave-functions. In parti... |
hep-ph/0510025 | Walter Winter | Walter Winter | Geographical issues and physics applications of "very" long neutrino
factory baselines | 2 pages, 2 figures; Talk given at the NuFact 05 workshop, June 21-26,
Frascati, Italy | null | 10.1016/j.nuclphysbps.2006.02.045 | null | hep-ph | null | We discuss several potential applications of ``very'' long neutrino factory
baselines, as well as potential detector locations for these applications.
| [
{
"created": "Mon, 3 Oct 2005 15:30:21 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Winter",
"Walter",
""
]
] | We discuss several potential applications of ``very'' long neutrino factory baselines, as well as potential detector locations for these applications. |
hep-ph/9709317 | Tanmay Vachaspati | Levon Pogosian and Tanmay Vachaspati (CWRU) | Relaxing the Geodesic Rule in Defect Formation Algorithms | 3 pages, 3 figures, RevTeX | Phys.Lett. B423 (1998) 45-48 | 10.1016/S0370-2693(98)00109-9 | CWRU-P14-1997 | hep-ph | null | In studying the formation of topological defects, it is conventional to
assume the ``geodesic rule'' which is equivalent to minimizing gradients of the
order parameter. This assumption has been called into question in
field-theoretic studies of first order phase transitions and in the case of
local defects. We presen... | [
{
"created": "Thu, 11 Sep 1997 17:14:41 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Pogosian",
"Levon",
"",
"CWRU"
],
[
"Vachaspati",
"Tanmay",
"",
"CWRU"
]
] | In studying the formation of topological defects, it is conventional to assume the ``geodesic rule'' which is equivalent to minimizing gradients of the order parameter. This assumption has been called into question in field-theoretic studies of first order phase transitions and in the case of local defects. We present ... |
hep-ph/9910494 | Concha Gonzalez Garcia | M.C. Gonzalez-Garcia | Solutions to the Atmospheric Neutrino Problem | 11 pages, 5 postscrpt figures. Talk given at the Xth Baksan School
"Particles and Cosmology", 19-25 April 1999, Baksan Valley,
Kabardino-Balkaria, Russia, and at the 5th International Workshop ``Valencia
99: Particles in Astrophysics and Cosmology'', May 3-8, 1999,Valencia, Spain | Nucl.Phys.Proc.Suppl. 81 (2000) 113-123 | 10.1016/S0920-5632(99)00866-X | IFIC/99-73 | hep-ph | null | In this talk I review the present status of the atmospheric neutrino anomaly
and discuss some solutions that have been presented in the literature to solve
this problem. In particular I review the "standard" solution in terms of
neutrino oscillations as well as alternative scenarios such as the possibility
of flavour... | [
{
"created": "Tue, 26 Oct 1999 18:10:03 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gonzalez-Garcia",
"M. C.",
""
]
] | In this talk I review the present status of the atmospheric neutrino anomaly and discuss some solutions that have been presented in the literature to solve this problem. In particular I review the "standard" solution in terms of neutrino oscillations as well as alternative scenarios such as the possibility of flavour c... |
hep-ph/0105318 | Saurabh D. Rindani | Saurabh D. Rindani | Decay-lepton angular asymmetries in polarized e+e- -> t tbar as a
measure of CP-violating dipole couplings of the top quark | 20 pages, Latex, 1 figure included, to be published in the
proceedings of the theory meeting on physics at linear colliders, 15--17
March 2001, KEK, Japan. References corrected in revised version | null | null | null | hep-ph hep-ex | null | In the presence of an electric dipole coupling of the top quark to a photon,
and an analogous "weak" dipole coupling to the Z, CP violation in the process
e+e- -> t tbar leads to the polarization of the top and anti-top. This
polarization can be analyzed by studying the angular distributions of decay
charged leptons ... | [
{
"created": "Wed, 30 May 2001 17:01:36 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Jun 2001 11:58:43 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Rindani",
"Saurabh D.",
""
]
] | In the presence of an electric dipole coupling of the top quark to a photon, and an analogous "weak" dipole coupling to the Z, CP violation in the process e+e- -> t tbar leads to the polarization of the top and anti-top. This polarization can be analyzed by studying the angular distributions of decay charged leptons wh... |
hep-ph/0609164 | Yukio Nemoto | Masakiyo Kitazawa, Teiji Kunihiro, Yukio Nemoto | Novel Collective Excitations and the Quasi-Particle Picture of Quarks
Coupled with a Massive Boson at Finite Temperature | 41 pages, 39 eps figures, version to appear in Prog. Theor. Phys,
comments on effects of the quark mass and the chemical potential added, typos
corrected, some figures improved | Prog.Theor.Phys.117:103-138,2007 | 10.1143/PTP.117.103 | RBRC-635, YITP-07-02 | hep-ph nucl-th | null | Motivated by the observation that there may exist hadronic excitations even
in the quark-gluon plasma (QGP) phase, we investigate how the properties of
quarks, especially within the quasi-particle picture, are affected by the
coupling with bosonic excitations at finite temperature (T), employing
Yukawa models with ... | [
{
"created": "Mon, 18 Sep 2006 03:56:43 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jan 2007 01:16:53 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kitazawa",
"Masakiyo",
""
],
[
"Kunihiro",
"Teiji",
""
],
[
"Nemoto",
"Yukio",
""
]
] | Motivated by the observation that there may exist hadronic excitations even in the quark-gluon plasma (QGP) phase, we investigate how the properties of quarks, especially within the quasi-particle picture, are affected by the coupling with bosonic excitations at finite temperature (T), employing Yukawa models with a ma... |
hep-ph/9910425 | Motohiko Yoshimura | Sh. Matsumoto and M. Yoshimura | New Kinetic Equation for Pair-annihilating Particles: Generalization of
the Boltzmann Equation | 19 pages, LATEX file with 2 PS figures | Phys.Rev. D61 (2000) 123509 | 10.1103/PhysRevD.61.123509 | TU/99/578 and RCNS-99-06 | hep-ph | null | A convenient form of kinetic equation is derived for pair annihilation of
heavy stable particles relevant to the dark matter problem in cosmology. The
kinetic equation thus derived extends the on-shell Boltzmann equation in a most
straightforward way, including the off-shell effect. A detailed balance
equation for th... | [
{
"created": "Thu, 21 Oct 1999 09:22:11 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Matsumoto",
"Sh.",
""
],
[
"Yoshimura",
"M.",
""
]
] | A convenient form of kinetic equation is derived for pair annihilation of heavy stable particles relevant to the dark matter problem in cosmology. The kinetic equation thus derived extends the on-shell Boltzmann equation in a most straightforward way, including the off-shell effect. A detailed balance equation for the ... |
hep-ph/0204223 | Adrian Dumitru | Adrian Dumitru, Robert D. Pisarski (Brookhaven Lab) | Two-point functions for SU(3) Polyakov Loops near T_c | 5 pages, no figures; reference added | Phys.Rev. D66 (2002) 096003 | 10.1103/PhysRevD.66.096003 | BNL-NT-02/8 | hep-ph hep-lat | null | We discuss the behavior of two point functions for Polyakov loops in a SU(3)
gauge theory about the critical temperature, T_c. From a Z(3) model, in mean
field theory we obtain a prediction for the ratio of masses at T_c, extracted
from correlation functions for the imaginary and real parts of the Polyakov
loop. This... | [
{
"created": "Thu, 18 Apr 2002 15:47:21 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Apr 2002 21:54:36 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Dumitru",
"Adrian",
"",
"Brookhaven Lab"
],
[
"Pisarski",
"Robert D.",
"",
"Brookhaven Lab"
]
] | We discuss the behavior of two point functions for Polyakov loops in a SU(3) gauge theory about the critical temperature, T_c. From a Z(3) model, in mean field theory we obtain a prediction for the ratio of masses at T_c, extracted from correlation functions for the imaginary and real parts of the Polyakov loop. This r... |
hep-ph/9708373 | George Jikia | G. Jikia (Albert-Ludwigs-Universit"at Freiburg) | Pair production of W bosons at the photon linear collider: a window to
the electroweak symmetry breaking? | Talk given at 5th International conference on physics Beyond the
Standard Model, Balholm, Norway, April 29 - May 4, 1997, 6 pages, 2
Postscript figures, uses epsf.sty | null | 10.1063/1.54504 | null | hep-ph | null | Recent progress in calculating O(alpha) electroweak corrections to W+W- pair
production in photon-photon collisions is reviewed. The potential of the Photon
Linear Collider to study anomalous W couplings is discussed.
| [
{
"created": "Fri, 15 Aug 1997 21:51:30 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Jikia",
"G.",
"",
"Albert-Ludwigs-Universit\"at Freiburg"
]
] | Recent progress in calculating O(alpha) electroweak corrections to W+W- pair production in photon-photon collisions is reviewed. The potential of the Photon Linear Collider to study anomalous W couplings is discussed. |
1203.2947 | Hye-Sung Lee | Hooman Davoudiasl, Hye-Sung Lee, William J. Marciano | "Dark" Z implications for Parity Violation, Rare Meson Decays, and Higgs
Physics | Version to appear in PRD | null | 10.1103/PhysRevD.85.115019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | General consequences of mass mixing between the ordinary Z boson and a
relatively light Z_d boson, the "dark" Z, arising from a U(1)_d gauge symmetry,
associated with a hidden sector such as dark matter, are examined. New effects
beyond kinetic mixing are emphasized. Z-Z_d mixing introduces a new source of
low energy... | [
{
"created": "Tue, 13 Mar 2012 20:46:49 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Mar 2012 23:36:31 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Jun 2012 20:00:14 GMT",
"version": "v3"
}
] | 2013-05-30 | [
[
"Davoudiasl",
"Hooman",
""
],
[
"Lee",
"Hye-Sung",
""
],
[
"Marciano",
"William J.",
""
]
] | General consequences of mass mixing between the ordinary Z boson and a relatively light Z_d boson, the "dark" Z, arising from a U(1)_d gauge symmetry, associated with a hidden sector such as dark matter, are examined. New effects beyond kinetic mixing are emphasized. Z-Z_d mixing introduces a new source of low energy p... |
0802.1177 | Solveig Skadhauge | Solveig Skadhauge, Renata Zukanovich Funchal | Learning more about what can be concluded from the observation of
neutrinos from a galactic supernova | 17 pages. References added and updated, additions in acknowledgment | null | null | NORDITA-2008-7 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate what one can hope to learn about the parameters that describe
the neutrino fluxes emitted by the explosion of a galactic supernova using the
observations of a megaton-size Water-Cherenkov detector. We calculate the
allowed regions that can be obtained by fitting these parameters to a simulated
observat... | [
{
"created": "Fri, 8 Feb 2008 16:43:23 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Feb 2008 15:35:35 GMT",
"version": "v2"
}
] | 2008-02-21 | [
[
"Skadhauge",
"Solveig",
""
],
[
"Funchal",
"Renata Zukanovich",
""
]
] | We investigate what one can hope to learn about the parameters that describe the neutrino fluxes emitted by the explosion of a galactic supernova using the observations of a megaton-size Water-Cherenkov detector. We calculate the allowed regions that can be obtained by fitting these parameters to a simulated observatio... |
1809.07924 | Tong Li | Tong Li, Michael A. Schmidt | Sensitivity of future lepton colliders to the search for charged lepton
flavor violation | 27 pages, 7 figures, 6 tables. accepted for publication in PRD | Phys. Rev. D 99, 055038 (2019) | 10.1103/PhysRevD.99.055038 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation of lepton flavor violation indicates new physics beyond the
Standard Model. Lepton colliders are ideal facilities to probe charged lepton
flavor violation (CLFV) signals induced by new physics at high energy. In this
work we perform a comprehensive study of the sensitivity of future lepton
colliders t... | [
{
"created": "Fri, 21 Sep 2018 02:58:39 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Mar 2019 04:20:02 GMT",
"version": "v2"
}
] | 2019-04-03 | [
[
"Li",
"Tong",
""
],
[
"Schmidt",
"Michael A.",
""
]
] | The observation of lepton flavor violation indicates new physics beyond the Standard Model. Lepton colliders are ideal facilities to probe charged lepton flavor violation (CLFV) signals induced by new physics at high energy. In this work we perform a comprehensive study of the sensitivity of future lepton colliders to ... |
2307.11400 | Angelo Esposito | Angelo Esposito, Davide Germani, Alfredo Glioti, Antonio D. Polosa,
Riccardo Rattazzi, Michele Tarquini | The role of the pion in the lineshape of the $X(3872)$ | 9 pages, 1 figure. v2: minor changes. Comparison with ref. [26]
improved | Phys.Lett.B 847 (2023) 138285 | 10.1016/j.physletb.2023.138285 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We determine the contribution of long-range pion interactions to the
$X(3872)$ dynamics, assuming it is a loosely bound $D^0 \bar{D}^{*0}$ molecule.
Our result is based on the distorted wave Born approximation in
non-relativistic quantum mechanics. Despite their long-range nature, we find
that pion interactions canno... | [
{
"created": "Fri, 21 Jul 2023 07:38:26 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Oct 2023 17:03:51 GMT",
"version": "v2"
}
] | 2023-11-03 | [
[
"Esposito",
"Angelo",
""
],
[
"Germani",
"Davide",
""
],
[
"Glioti",
"Alfredo",
""
],
[
"Polosa",
"Antonio D.",
""
],
[
"Rattazzi",
"Riccardo",
""
],
[
"Tarquini",
"Michele",
""
]
] | We determine the contribution of long-range pion interactions to the $X(3872)$ dynamics, assuming it is a loosely bound $D^0 \bar{D}^{*0}$ molecule. Our result is based on the distorted wave Born approximation in non-relativistic quantum mechanics. Despite their long-range nature, we find that pion interactions cannot ... |
1812.11323 | Takahiro Yoshida | Takehiko Asaka and Takahiro Yoshida | Resonant leptogenesis at TeV-scale and neutrinoless double beta decay | 15 pages, 12 figures, matches the published version | JHEP 1909 (2019) 089 | 10.1007/JHEP09(2019)089 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a resonant leptogenesis scenario by quasi-degenerate
right-handed neutrinos which have TeV-scale masses. Especially, we consider the
case when two right-handed neutrinos are responsible to leptogenesis and the
seesaw mechanism for active neutrino masses, and assume that the CP violation
occurs only in ... | [
{
"created": "Sat, 29 Dec 2018 09:36:02 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Jan 2019 11:26:33 GMT",
"version": "v2"
},
{
"created": "Tue, 24 Sep 2019 08:11:15 GMT",
"version": "v3"
}
] | 2019-09-25 | [
[
"Asaka",
"Takehiko",
""
],
[
"Yoshida",
"Takahiro",
""
]
] | We investigate a resonant leptogenesis scenario by quasi-degenerate right-handed neutrinos which have TeV-scale masses. Especially, we consider the case when two right-handed neutrinos are responsible to leptogenesis and the seesaw mechanism for active neutrino masses, and assume that the CP violation occurs only in th... |
hep-ph/0007102 | null | Alexander A. Osipov, Brigitte Hiller | Effective Chiral Meson Lagrangian For The Extended Nambu-Jona-Lasinio
Model | 23 pages, plain LaTex, no figures | Phys.Rev. D62 (2000) 114013 | 10.1103/PhysRevD.62.114013 | null | hep-ph | null | We present a derivation of the low-energy effective meson Lagrangian of the
extended Nambu -- Jona-Lasinio (ENJL) model. The case with linear realization
of broken $SU(2)\times SU(2)$ chiral symmetry is considered. There are two
crucial points why this revision is needed. Firstly it is the explicit chiral
symmetry br... | [
{
"created": "Tue, 11 Jul 2000 14:28:11 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Osipov",
"Alexander A.",
""
],
[
"Hiller",
"Brigitte",
""
]
] | We present a derivation of the low-energy effective meson Lagrangian of the extended Nambu -- Jona-Lasinio (ENJL) model. The case with linear realization of broken $SU(2)\times SU(2)$ chiral symmetry is considered. There are two crucial points why this revision is needed. Firstly it is the explicit chiral symmetry brea... |
1412.1064 | Maria Amparo T\'ortola | Sanjib Kumar Agarwalla, Partha Bagchi, David V. Forero, Mariam Tortola | Probing Non-Standard Interactions at Daya Bay | 34 pages, 9 figures, 5 tables. Matches published version in JHEP | null | null | IFIC-14-41, IP-BBSR-2014-10 | hep-ph hep-ex physics.ins-det | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article we consider the presence of neutrino non-standard
interactions (NSI) in the production and detection processes of reactor
antineutrinos at the Daya Bay experiment. We report for the first time, the new
constraints on the flavor non-universal and flavor universal charged-current
NSI parameters, estimat... | [
{
"created": "Tue, 2 Dec 2014 20:53:11 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jul 2015 09:49:44 GMT",
"version": "v2"
}
] | 2015-07-14 | [
[
"Agarwalla",
"Sanjib Kumar",
""
],
[
"Bagchi",
"Partha",
""
],
[
"Forero",
"David V.",
""
],
[
"Tortola",
"Mariam",
""
]
] | In this article we consider the presence of neutrino non-standard interactions (NSI) in the production and detection processes of reactor antineutrinos at the Daya Bay experiment. We report for the first time, the new constraints on the flavor non-universal and flavor universal charged-current NSI parameters, estimated... |
hep-ph/9309231 | null | Brian Hendee Smith | Effects of Amplitude Nullification in the Standard Model | 10, 10 pages | Phys.Rev. D49 (1994) 1081-1085 | 10.1103/PhysRevD.49.1081 | null | hep-ph | null | Delicate cancellations among diagrams can result in the vanishing of
threshold amplitudes in the standard model. This phenomenon is investigated for
multi-Higgs production by scalar, vector, and fermionic fields. A surprising
gap is found where although the tree-level amplitude for $2$ incoming gauge
bosons to produc... | [
{
"created": "Mon, 6 Sep 1993 21:17:11 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Smith",
"Brian Hendee",
""
]
] | Delicate cancellations among diagrams can result in the vanishing of threshold amplitudes in the standard model. This phenomenon is investigated for multi-Higgs production by scalar, vector, and fermionic fields. A surprising gap is found where although the tree-level amplitude for $2$ incoming gauge bosons to produce ... |
1601.04404 | Hiroaki Kohyama | Hiroaki Kohyama | Gauge dependence on the chiral phase transition of QCD at finite
temperature in the Schwinger-Dyson equation | 12 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the gauge dependence on the chiral phase transition of Quantum
chromodynamics at finite temperature based on the quenched Schwinger-Dyson
equation. We first solve the equations without approximations at finite
temperature in general gauge, then study the gauge dependence on the critical
temperature of the ch... | [
{
"created": "Mon, 18 Jan 2016 05:38:26 GMT",
"version": "v1"
}
] | 2016-01-19 | [
[
"Kohyama",
"Hiroaki",
""
]
] | We study the gauge dependence on the chiral phase transition of Quantum chromodynamics at finite temperature based on the quenched Schwinger-Dyson equation. We first solve the equations without approximations at finite temperature in general gauge, then study the gauge dependence on the critical temperature of the chir... |
hep-ph/9901269 | Don Colladay | Don Colladay | Extending the Standard Model to Include CPT- and Lorentz-Breaking Terms | 12 pages, to appear in proceedings of 1998 meeting on CPT and Lorentz
symmetry, Bloomington, IN | null | null | null | hep-ph | null | Low-energy remnant fundamental symmetry violations may be present in nature
at levels attainable in upcoming experiments. These effects may arise through
spontaneous symmetry breaking in a more complete Lorentz covariant theory
underlying the standard model. In this work the issue of parameterizing such
violations in... | [
{
"created": "Mon, 11 Jan 1999 20:23:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Colladay",
"Don",
""
]
] | Low-energy remnant fundamental symmetry violations may be present in nature at levels attainable in upcoming experiments. These effects may arise through spontaneous symmetry breaking in a more complete Lorentz covariant theory underlying the standard model. In this work the issue of parameterizing such violations in a... |
hep-ph/9701316 | Hwang | C. S. Kim (Dept. of Physics, Yonsei Univ.) | Measuring of $|V_{ub}|$ in the forthcoming decade | 9 pages(LaTeX), 1 Postscript figure | Nucl.Phys.Proc.Suppl.59:114-121,1997 | 10.1016/S0920-5632(97)00433-7 | YUMS-97-001 | hep-ph | null | I first introduce the importance of measuring V_ub precisely. Then, from a
theoretician's point of view, I review (a) past history, (b) present trials,
and (c) possible future alternatives on measuring |V_ub| and/or |V_ub/V_cb|. As
of my main topic, I introduce a model-independent method, which predicts
\Gamma(B -> X... | [
{
"created": "Sat, 18 Jan 1997 05:54:37 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Kim",
"C. S.",
"",
"Dept. of Physics, Yonsei Univ."
]
] | I first introduce the importance of measuring V_ub precisely. Then, from a theoretician's point of view, I review (a) past history, (b) present trials, and (c) possible future alternatives on measuring |V_ub| and/or |V_ub/V_cb|. As of my main topic, I introduce a model-independent method, which predicts \Gamma(B -> X_u... |
2003.07369 | Doojin Kim | Doojin Kim, Pedro A. N. Machado, Jong-Chul Park, Seodong Shin | Optimizing Energetic Light Dark Matter Searches in Dark Matter and
Neutrino Experiments | 47 pages, 9 figures, 3 tables, Journal submission version | JHEP 07 (2020) 057 | 10.1007/JHEP07(2020)057 | EFI-18-20, FERMILAB-PUB-20-112-T, MI-TH-208 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino and dark matter experiments with large-volume ($\gtrsim 1$ ton)
detectors can provide excellent sensitivity to signals induced by energetic
light dark matter coming from the present universe. Taking boosted dark matter
as a concrete example of energetic light dark matter, we scrutinize two
representative sea... | [
{
"created": "Mon, 16 Mar 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jul 2020 18:49:52 GMT",
"version": "v2"
}
] | 2020-07-16 | [
[
"Kim",
"Doojin",
""
],
[
"Machado",
"Pedro A. N.",
""
],
[
"Park",
"Jong-Chul",
""
],
[
"Shin",
"Seodong",
""
]
] | Neutrino and dark matter experiments with large-volume ($\gtrsim 1$ ton) detectors can provide excellent sensitivity to signals induced by energetic light dark matter coming from the present universe. Taking boosted dark matter as a concrete example of energetic light dark matter, we scrutinize two representative searc... |
1210.3170 | Shunsuke Ohkoda | Shunsuke Ohkoda, Yasuhiro Yamaguchi, Shigehiro Yasui, Atsushi Hosaka | Decays and productions via bottomonium for Z_b resonances and other B
anti-B molecules | 8pages | null | 10.1103/PhysRevD.86.117502 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss decays and productions for the possible molecular states formed by
bottom mesons B (B*) and anti-B (anti-B*). The twin resonances found by Belle,
Zb(10610) and Zb(10650), are such candidates. The spin wave functions of the
molecular states are rearranged into those of heavy and light spin degrees of
freedo... | [
{
"created": "Thu, 11 Oct 2012 10:22:44 GMT",
"version": "v1"
},
{
"created": "Sat, 13 Oct 2012 10:21:36 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Ohkoda",
"Shunsuke",
""
],
[
"Yamaguchi",
"Yasuhiro",
""
],
[
"Yasui",
"Shigehiro",
""
],
[
"Hosaka",
"Atsushi",
""
]
] | We discuss decays and productions for the possible molecular states formed by bottom mesons B (B*) and anti-B (anti-B*). The twin resonances found by Belle, Zb(10610) and Zb(10650), are such candidates. The spin wave functions of the molecular states are rearranged into those of heavy and light spin degrees of freedom ... |
hep-ph/0411313 | Calvin Kalman Dr. | C. S. Kalman | Why quarks cannot be fundamental particles | 3 pages - PDF file. to be published Proceedings of the 6th
International Conference Hyperons, Charm and Beauty Hadrons | Nucl.Phys.Proc.Suppl.142:235-237,2005 | 10.1016/j.nuclphysbps.2005.01.042 | null | hep-ph | null | Many reasons why quarks should be considered composite particles are found in
the book Preons by D'Souza and Kalman. One reason not found in the book is that
all the quarks except for the u quark decay. The electron and the electron
neutrino do not decay. A model of fundamental particles based upon the weak
charge is... | [
{
"created": "Tue, 23 Nov 2004 20:15:23 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kalman",
"C. S.",
""
]
] | Many reasons why quarks should be considered composite particles are found in the book Preons by D'Souza and Kalman. One reason not found in the book is that all the quarks except for the u quark decay. The electron and the electron neutrino do not decay. A model of fundamental particles based upon the weak charge is p... |
2003.06337 | Francois Arleo | Fran\c{c}ois Arleo, Florian Cougoulic, St\'ephane Peign\'e | Fully coherent energy loss effects on light hadron production in pA
collisions | 30 pages, 9 figures | null | 10.1007/JHEP09(2020)190 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We single out the role of fully coherent induced gluon radiation on light
hadron production in pA collisions. The effect has the same general features as
for quarkonium production, however with a richer color structure as the induced
radiation depends on the global color charge of the partonic subprocess final
state.... | [
{
"created": "Fri, 13 Mar 2020 15:08:09 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Arleo",
"François",
""
],
[
"Cougoulic",
"Florian",
""
],
[
"Peigné",
"Stéphane",
""
]
] | We single out the role of fully coherent induced gluon radiation on light hadron production in pA collisions. The effect has the same general features as for quarkonium production, however with a richer color structure as the induced radiation depends on the global color charge of the partonic subprocess final state. B... |
hep-ph/9807282 | John N. Bahcall | Eli Waxman and John Bahcall | High Energy Neutrinos from Astrophysical Sources: An Upper Bound | Added discussion showing bound cannot be evaded by invoking magnetic
fields. Accepted Phys Rev D | Phys.Rev.D59:023002,1999 | 10.1103/PhysRevD.59.023002 | null | hep-ph astro-ph hep-ex | null | We show that cosmic-ray observations set a model-independent upper bound to
the flux of high-energy, > 10^14 eV, neutrinos produced by photo-meson (or p-p)
interactions in sources of size not much larger than the proton photo-meson (or
pp) mean-free-path. The bound applies, in particular, to neutrino production by
ei... | [
{
"created": "Wed, 8 Jul 1998 00:51:22 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Oct 1998 22:25:12 GMT",
"version": "v2"
}
] | 2010-12-03 | [
[
"Waxman",
"Eli",
""
],
[
"Bahcall",
"John",
""
]
] | We show that cosmic-ray observations set a model-independent upper bound to the flux of high-energy, > 10^14 eV, neutrinos produced by photo-meson (or p-p) interactions in sources of size not much larger than the proton photo-meson (or pp) mean-free-path. The bound applies, in particular, to neutrino production by eith... |
hep-ph/9603427 | Thomas Binoth | T. Binoth and J.J. van der Bij (University of Freiburg, FRG) | The hidden Higgs model at the NLC | 5 pages, Latex, 3 ps figures upon request | null | null | Freiburg-THEP 96/04 | hep-ph | null | We investigate the influence of massless scalar singlets on Higgs signals at
the NLC. An exclusion bound is presented which restricts large regions of the
parameter space but on the other hand implies that for strong interactions
between the Higgs boson and the singlet fields of the hidden sector, detection
of such a... | [
{
"created": "Thu, 28 Mar 1996 10:24:07 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Binoth",
"T.",
"",
"University of Freiburg, FRG"
],
[
"van der Bij",
"J. J.",
"",
"University of Freiburg, FRG"
]
] | We investigate the influence of massless scalar singlets on Higgs signals at the NLC. An exclusion bound is presented which restricts large regions of the parameter space but on the other hand implies that for strong interactions between the Higgs boson and the singlet fields of the hidden sector, detection of such a n... |
hep-ph/9511358 | null | Michael Kr\"amer (DESY) and Eric Laenen (CERN) | Heavy-Quark Correlations in Direct Photon-Photon Collisions | 10 pages, LaTeX, epsfig, 5 figures appended as uuencoded file
(hardcopy can be obtained upon request from mkraemer@desy.de or
laenen@surya11.cern.ch) | Phys.Lett.B371:303-309,1996 | 10.1016/0370-2693(96)00011-1 | DESY 95-199, CERN-TH/95-291 | hep-ph | null | In two-photon collisions at LEP2 and a future $e^+e^-$ linear collider heavy
quarks (mainly charm) will be pair-produced rather copiously. The production
via direct and resolved photons can be distinguished experimentally via a
remnant-jet tag. We study correlations of the heavy quarks at next-to-leading
order in QCD... | [
{
"created": "Fri, 17 Nov 1995 17:50:53 GMT",
"version": "v1"
}
] | 2016-08-15 | [
[
"Krämer",
"Michael",
"",
"DESY"
],
[
"Laenen",
"Eric",
"",
"CERN"
]
] | In two-photon collisions at LEP2 and a future $e^+e^-$ linear collider heavy quarks (mainly charm) will be pair-produced rather copiously. The production via direct and resolved photons can be distinguished experimentally via a remnant-jet tag. We study correlations of the heavy quarks at next-to-leading order in QCD i... |
1810.07661 | Qing-Hong Cao | Qing-Hong Cao, Ling-Xiao Xu, Bin Yan, Shou-hua Zhu | Signature of Pseudo Nambu-Goldstone Higgs boson in its Decay | null | null | 10.1016/j.physletb.2018.12.040 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the Higgs boson is a pseudo Nambu-Goldstone boson (PNGB), the $hZ\gamma$
contact interaction induced by the $\mathcal{O}(p^4)$ invariants of the
non-linear sigma model is free from its nonlinearity effects. The process
$h\rightarrow Z\gamma$ can be used to eliminate the universal effects of heavy
particles, which ... | [
{
"created": "Wed, 17 Oct 2018 16:43:52 GMT",
"version": "v1"
}
] | 2018-12-26 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Xu",
"Ling-Xiao",
""
],
[
"Yan",
"Bin",
""
],
[
"Zhu",
"Shou-hua",
""
]
] | If the Higgs boson is a pseudo Nambu-Goldstone boson (PNGB), the $hZ\gamma$ contact interaction induced by the $\mathcal{O}(p^4)$ invariants of the non-linear sigma model is free from its nonlinearity effects. The process $h\rightarrow Z\gamma$ can be used to eliminate the universal effects of heavy particles, which ca... |
hep-ph/0006318 | D. Ghilencea | Dumitru M. Ghilencea, Graham G. Ross | A note on the RG flow in (N=1, D=4) Supergravity and applications to Z_3
orbifold/orientifold compactification | 17 pages, LaTeX | Nucl.Phys.B595:277-297,2001 | 10.1016/S0550-3213(00)00678-7 | OUTP-00-29-P | hep-ph | null | We apply the standard approach of RG flow for the gauge couplings in N=1 D=4
Supergravity to show how to match its results with the heterotic $Z_3$ orbifold
and Type IIB ${Z_3}$ orientifold-based models. Using only supergravity, anomaly
cancellation and the requirement of unification we determine the part of the
K\"a... | [
{
"created": "Wed, 28 Jun 2000 13:40:46 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jul 2000 14:43:27 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Oct 2000 13:57:11 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Ghilencea",
"Dumitru M.",
""
],
[
"Ross",
"Graham G.",
""
]
] | We apply the standard approach of RG flow for the gauge couplings in N=1 D=4 Supergravity to show how to match its results with the heterotic $Z_3$ orbifold and Type IIB ${Z_3}$ orientifold-based models. Using only supergravity, anomaly cancellation and the requirement of unification we determine the part of the K\"ahl... |
hep-ph/0210358 | Pedro David Ruiz-Femenia | Pedro Ruiz-Femenia | The tau+ tau- production cross section near threshold revisited | Invited talk at the Seventh International Workshop on Tau Lepton
Physics (TAU02), Santa Cruz, Ca, USA, Sept 2002, 5 pages, LaTeX, 5 ps
figures, PSN Tau02-TU01 | eConf C0209101 (2002) TU14 | 10.1016/S0920-5632(03)80313-4 | IFIC-02-51, FTUV-02-1025 | hep-ph | null | Next-to-next-to-leading contributions to the cross section sigma(e+e- ->
tau+tau-) at energies close to threshold are analysed, taking into account the
known non-relativistic effects and O(alpha^2) corrections. The numerical
changes with respect to previous works are small, but the new corrections give
a true estimat... | [
{
"created": "Fri, 25 Oct 2002 18:36:06 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ruiz-Femenia",
"Pedro",
""
]
] | Next-to-next-to-leading contributions to the cross section sigma(e+e- -> tau+tau-) at energies close to threshold are analysed, taking into account the known non-relativistic effects and O(alpha^2) corrections. The numerical changes with respect to previous works are small, but the new corrections give a true estimate ... |
0906.3540 | Mariana Frank | Durmus A. Demir (IZTECH), Lisa L. Everett (U of Wisconsin), Mariana
Frank (Concordia), Levent Selbuz (Ankara U, IZTECH) and Ismail Turan
(Concordia) | Sneutrino Dark Matter: Symmetry Protection and Cosmic Ray Anomalies | Revised to match the published version; 11 pages (2 column format), 1
table, 6 figures, to appear in PRD | Phys.Rev.D81:035019,2010 | 10.1103/PhysRevD.81.035019 | IZTECH-P2009/05, CUMQ-HEP/155, MADPH-09-1531 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an R-parity conserving model of sneutrino dark matter within a
Higgs-philic U(1)' extension of the minimal supersymmetric standard model. In
this theory, the mu parameter and light Dirac neutrino masses are generated
naturally upon the breaking of the U(1)' gauge symmetry. The leptonic and
hadronic decays ... | [
{
"created": "Fri, 19 Jun 2009 19:45:23 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Feb 2010 01:25:53 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Demir",
"Durmus A.",
"",
"IZTECH"
],
[
"Everett",
"Lisa L.",
"",
"U of Wisconsin"
],
[
"Frank",
"Mariana",
"",
"Concordia"
],
[
"Selbuz",
"Levent",
"",
"Ankara U, IZTECH"
],
[
"Turan",
"Ismail",
"",
"Concordia"
]
] | We present an R-parity conserving model of sneutrino dark matter within a Higgs-philic U(1)' extension of the minimal supersymmetric standard model. In this theory, the mu parameter and light Dirac neutrino masses are generated naturally upon the breaking of the U(1)' gauge symmetry. The leptonic and hadronic decays of... |
hep-ph/0202243 | Nagataki Shigehiro | S. Nagataki | TeV Neutrinos from Companion Stars of Rapid-Rotating Neutron Stars | 4 pages, using REVTeX. Some comments are added | null | null | null | hep-ph astro-ph | null | We have estimated the number flux of of mu-neutrinos which are produced due
to the hadronic interactions between the cosmic rays coming from a neutron star
and the matter in a companion star. The event rate at 1 km^2 detectors of
high-energy neutrinos such as ICECUBE, ANTARES and NESTOR is also estimated to
be 2.7 \t... | [
{
"created": "Tue, 26 Feb 2002 11:35:14 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Jun 2002 08:08:10 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Nagataki",
"S.",
""
]
] | We have estimated the number flux of of mu-neutrinos which are produced due to the hadronic interactions between the cosmic rays coming from a neutron star and the matter in a companion star. The event rate at 1 km^2 detectors of high-energy neutrinos such as ICECUBE, ANTARES and NESTOR is also estimated to be 2.7 \tim... |
1010.4640 | Vladimir Karmanov | J. Carbonell, V.A. Karmanov | Solving Bethe-Salpeter equation for two fermions in Minkowski space | 11 pages, 9 figures, to be published in Eur. Phys. J. A | Eur.Phys.J.A46:387-397,2010 | 10.1140/epja/i2010-11055-4 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The method of solving the Bethe-Salpeter equation in Minkowski space, which
we developed previously for spinless particles, is extended to a system of two
fermions. The method is based on the Nakanishi integral representation of the
amplitude and on projecting the equation on the light-front plane. The
singularities ... | [
{
"created": "Fri, 22 Oct 2010 08:48:15 GMT",
"version": "v1"
}
] | 2011-01-28 | [
[
"Carbonell",
"J.",
""
],
[
"Karmanov",
"V. A.",
""
]
] | The method of solving the Bethe-Salpeter equation in Minkowski space, which we developed previously for spinless particles, is extended to a system of two fermions. The method is based on the Nakanishi integral representation of the amplitude and on projecting the equation on the light-front plane. The singularities in... |
1410.5798 | Stanislaw D. Glazek | Stanislaw D. Glazek | Proton radius puzzle in Hamiltonian dynamics | 7 pages, latex, FBS style | null | 10.1007/s00601-014-0919-y | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Relativistic lepton-proton bound-state eigenvalue equations for Hamiltonians
derived from quantum field theory using second-order renormalization group
procedure for effective particles, are reducible to two-body Schroedinger
eigenvalue equations with the effective Coulomb potential that exhibits a tiny
sensitivity t... | [
{
"created": "Tue, 21 Oct 2014 19:33:12 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Glazek",
"Stanislaw D.",
""
]
] | Relativistic lepton-proton bound-state eigenvalue equations for Hamiltonians derived from quantum field theory using second-order renormalization group procedure for effective particles, are reducible to two-body Schroedinger eigenvalue equations with the effective Coulomb potential that exhibits a tiny sensitivity to ... |
1803.08615 | Sylvester Joosten | S. Joosten | Probing the gluonic structure of the nucleon through quarkonium
production | null | null | null | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy quarkonium production will provide for novel opportunities to study the
gluonic structure of the nucleon in the near future. Near threshold quarkonium
production allows for direct experimental access of the dynamic origin of the
nucleon mass as well as the nature of the color Van der Waals force, while
quarkoni... | [
{
"created": "Thu, 22 Mar 2018 23:52:28 GMT",
"version": "v1"
}
] | 2018-03-26 | [
[
"Joosten",
"S.",
""
]
] | Heavy quarkonium production will provide for novel opportunities to study the gluonic structure of the nucleon in the near future. Near threshold quarkonium production allows for direct experimental access of the dynamic origin of the nucleon mass as well as the nature of the color Van der Waals force, while quarkonium... |
1307.8134 | Roberto Lineros | M. Hirsch, R. A. Lineros, S. Morisi, J. Palacio, N. Rojas, J. W. F.
Valle | WIMP dark matter as radiative neutrino mass messenger | 18 pages, 6 figures. Published version in JHEP | JHEP 1310 (2013) 149 | 10.1007/JHEP10(2013)149 | IFIC/13-53 | hep-ph | http://creativecommons.org/licenses/by/3.0/ | The minimal seesaw extension of the Standard SU(3) x SU(2) x U(1) Model
requires two electroweak singlet fermions in order to accommodate the neutrino
oscillation parameters at tree level. Here we consider a next to minimal
extension where light neutrino masses are generated radiatively by two
electroweak fermions: o... | [
{
"created": "Tue, 30 Jul 2013 20:11:08 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Sep 2013 16:22:52 GMT",
"version": "v2"
}
] | 2013-11-05 | [
[
"Hirsch",
"M.",
""
],
[
"Lineros",
"R. A.",
""
],
[
"Morisi",
"S.",
""
],
[
"Palacio",
"J.",
""
],
[
"Rojas",
"N.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | The minimal seesaw extension of the Standard SU(3) x SU(2) x U(1) Model requires two electroweak singlet fermions in order to accommodate the neutrino oscillation parameters at tree level. Here we consider a next to minimal extension where light neutrino masses are generated radiatively by two electroweak fermions: one... |
hep-ph/0504132 | Graeme Watt | A.D. Martin, M.G. Ryskin, G. Watt | Diffractive parton distributions from perturbative QCD | 34 pages, 13 figures. Version published in Eur. Phys. J. C | Eur.Phys.J.C44:69-85,2005 | 10.1140/epjc/s2005-02341-7 | IPPP-05-07, DCPT-05-14, DESY 05-055 | hep-ph | null | The asymptotic collinear factorisation theorem, which holds for diffractive
deep-inelastic scattering, has important modifications in the sub-asymptotic
HERA regime. We use perturbative QCD to quantify these modifications. The
diffractive parton distributions are shown to satisfy an inhomogeneous
evolution equation. ... | [
{
"created": "Fri, 15 Apr 2005 19:31:12 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Aug 2005 08:40:08 GMT",
"version": "v2"
}
] | 2010-03-25 | [
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Watt",
"G.",
""
]
] | The asymptotic collinear factorisation theorem, which holds for diffractive deep-inelastic scattering, has important modifications in the sub-asymptotic HERA regime. We use perturbative QCD to quantify these modifications. The diffractive parton distributions are shown to satisfy an inhomogeneous evolution equation. We... |
1010.6034 | Robert Szafron | Robert Szafron and Marek Zralek | Neutrino production states and NSI | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The problems of neutrino production states, prepared to the oscillation
process, in the case of non standard interactions, are briefly discussed.
Quantum neutrino states are determined from the dynamics of a production
process. We show, that even in models where only left-handed neutrinos are
introduced, the standard... | [
{
"created": "Thu, 28 Oct 2010 18:08:31 GMT",
"version": "v1"
}
] | 2010-10-29 | [
[
"Szafron",
"Robert",
""
],
[
"Zralek",
"Marek",
""
]
] | The problems of neutrino production states, prepared to the oscillation process, in the case of non standard interactions, are briefly discussed. Quantum neutrino states are determined from the dynamics of a production process. We show, that even in models where only left-handed neutrinos are introduced, the standard a... |
1803.05749 | Zhi-Gang Wang | Zhi-Gang Wang | Vector tetraquark state candidates: $Y(4260/4220)$, $Y(4360/4320)$,
$Y(4390)$ and $Y(4660/4630)$ | 18 pages, 14 figures. arXiv admin note: text overlap with
arXiv:1311.1046, arXiv:1607.00701 | Eur. Phys. J. C78 (2018) 518 | 10.1140/epjc/s10052-018-5996-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we construct the $C \otimes \gamma_\mu C$ and $C\gamma_5
\otimes \gamma_5\gamma_\mu C$ type currents to interpolate the vector
tetraquark states, then carry out the operator product expansion up to the
vacuum condensates of dimension-10 in a consistent way, and obtain four QCD sum
rules. In calculati... | [
{
"created": "Thu, 15 Mar 2018 13:52:41 GMT",
"version": "v1"
},
{
"created": "Tue, 1 May 2018 13:03:53 GMT",
"version": "v2"
}
] | 2018-06-26 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we construct the $C \otimes \gamma_\mu C$ and $C\gamma_5 \otimes \gamma_5\gamma_\mu C$ type currents to interpolate the vector tetraquark states, then carry out the operator product expansion up to the vacuum condensates of dimension-10 in a consistent way, and obtain four QCD sum rules. In calculation... |
0912.3375 | Li Lin Yang | Valentin Ahrens, Andrea Ferroglia, Matthias Neubert, Ben D. Pecjak, Li
Lin Yang | Threshold expansion at order alpha_s^4 for the t-tbar invariant mass
distribution at hadron colliders | 14 pages, 4 figures. Version published in Physics Letters B.
Mathematica package updated. | Phys.Lett.B687:331-337,2010 | 10.1016/j.physletb.2010.03.048 | MZ-TH/09-48 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the leading O(alpha_s^4) contributions to the invariant mass
distribution of top-quark pairs produced at the Tevatron and LHC, in the limit
where the invariant mass of the t-tbar pair approaches the partonic
center-of-mass energy. Our results determine at NNLO in alpha_s the
coefficients of all singular ... | [
{
"created": "Thu, 17 Dec 2009 19:25:42 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Apr 2010 11:29:08 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Ahrens",
"Valentin",
""
],
[
"Ferroglia",
"Andrea",
""
],
[
"Neubert",
"Matthias",
""
],
[
"Pecjak",
"Ben D.",
""
],
[
"Yang",
"Li Lin",
""
]
] | We calculate the leading O(alpha_s^4) contributions to the invariant mass distribution of top-quark pairs produced at the Tevatron and LHC, in the limit where the invariant mass of the t-tbar pair approaches the partonic center-of-mass energy. Our results determine at NNLO in alpha_s the coefficients of all singular pl... |
2302.13743 | Xin-Qiang Li | Xin-Qiang Li, Xin Xu, Ya-Dong Yang, and Dong-Hui Zheng | $B_c^- \to J/\psi (\to \mu^+ \mu^-)\tau^- (\to \pi^- \nu_\tau, \rho^-
\nu_\tau, \ell^-\bar{\nu}_\ell\nu_\tau)\bar{\nu}_\tau$ decays with visible
final-state kinematics | 40 pages, 7 figures and 2 tables; SM predictions in different q2 bins
added, final version published in the journal | null | 10.1007/JHEP05(2023)173 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The semitauonic $B_c^- \to J/\psi \tau^-\bar{\nu}_\tau$ decay is optimal to
scrutinize possible new physics effects in $b \to c \tau^- \bar{\nu}_\tau$
transitions as indicated by the current data on $R(D^{(*)})$ anomalies. In this
work, we study the $B_c^- \to J/\psi \tau^-\bar{\nu}_\tau$ decay with both
polarized $\... | [
{
"created": "Mon, 27 Feb 2023 13:17:09 GMT",
"version": "v1"
},
{
"created": "Tue, 16 May 2023 08:12:52 GMT",
"version": "v2"
}
] | 2023-06-07 | [
[
"Li",
"Xin-Qiang",
""
],
[
"Xu",
"Xin",
""
],
[
"Yang",
"Ya-Dong",
""
],
[
"Zheng",
"Dong-Hui",
""
]
] | The semitauonic $B_c^- \to J/\psi \tau^-\bar{\nu}_\tau$ decay is optimal to scrutinize possible new physics effects in $b \to c \tau^- \bar{\nu}_\tau$ transitions as indicated by the current data on $R(D^{(*)})$ anomalies. In this work, we study the $B_c^- \to J/\psi \tau^-\bar{\nu}_\tau$ decay with both polarized $\ta... |
hep-ph/0502008 | Johan Bijnens | Johan Bijnens (Lund), Ulf-G. Mei{\ss}ner (Bonn, J\"ulich) and Andreas
Wirzba (J\"ulich) | Effective Field Theories in Nuclear Particle and Atomic Physics | 56 pages, mini proceedings of the 337. WE-Heraeus-Seminar "Effective
Field Theories in Nuclear Particle and Atomic Physics," Physikzentrum Bad
Honnef, Bad Honnef, Germany, December 13 -- 17, 2004 | null | null | HISKP-TH-05/03, FZJ-IKP-TH-2005-03, LU-TP 05-04 | hep-ph nucl-th | null | These are the proceedings of the workshop on ``Effective Field Theories in
Nuclear, Particle and Atomic Physics'' held at the Physikzentrum Bad Honnef of
the Deutsche Physikalische Gesellschaft, Bad Honnef, Germany from December 13
to 17, 2005. The workshop concentrated on Effective Field Theory in many
contexts. A f... | [
{
"created": "Tue, 1 Feb 2005 15:49:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bijnens",
"Johan",
"",
"Lund"
],
[
"Meißner",
"Ulf-G.",
"",
"Bonn, Jülich"
],
[
"Wirzba",
"Andreas",
"",
"Jülich"
]
] | These are the proceedings of the workshop on ``Effective Field Theories in Nuclear, Particle and Atomic Physics'' held at the Physikzentrum Bad Honnef of the Deutsche Physikalische Gesellschaft, Bad Honnef, Germany from December 13 to 17, 2005. The workshop concentrated on Effective Field Theory in many contexts. A fir... |
hep-ph/0703068 | Krzysztof Kutak | Krzysztof Kutak | Studies of the Triple Pomeron Vertex in Perturbative QCD and Its
Applications in Phenomenology | PhD, 88 pages | null | null | null | hep-ph hep-th | null | We study the properties of the Triple Pomeron Vertex in the perturbative QCD
using the twist expansion method. Such analysis allows us to find the momenta
configurations preferred by the vertex. When the momentum transfer is zero, the
dominant contribution in the limit when Nc goes to infty comes from
anticollinear p... | [
{
"created": "Tue, 6 Mar 2007 15:32:10 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kutak",
"Krzysztof",
""
]
] | We study the properties of the Triple Pomeron Vertex in the perturbative QCD using the twist expansion method. Such analysis allows us to find the momenta configurations preferred by the vertex. When the momentum transfer is zero, the dominant contribution in the limit when Nc goes to infty comes from anticollinear pol... |
hep-ph/9703246 | Erich Poppitz | Erich Poppitz and Sandip P. Trivedi | Some Remarks On Gauge-Mediated Supersymmetry Breaking | 14 pages, LaTeX, uses epsf, 4 .eps figures included; minor
corrections,version to appear in Phys.Lett.B | Phys.Lett.B401:38-46,1997 | 10.1016/S0370-2693(97)00367-5 | EFI-96-50, Fermilab-Pub-97/054-T | hep-ph hep-th | null | We investigate the communication of supersymmetry breaking to the Standard
Model in theories of gauge mediated supersymmetry breaking with general weakly
coupled messenger sectors. We calculate the one loop gaugino and two loop soft
scalar masses for nonvanishing Str M^2 of the messenger sector. The soft scalar
masse... | [
{
"created": "Wed, 5 Mar 1997 21:04:18 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Mar 1997 15:57:54 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Poppitz",
"Erich",
""
],
[
"Trivedi",
"Sandip P.",
""
]
] | We investigate the communication of supersymmetry breaking to the Standard Model in theories of gauge mediated supersymmetry breaking with general weakly coupled messenger sectors. We calculate the one loop gaugino and two loop soft scalar masses for nonvanishing Str M^2 of the messenger sector. The soft scalar masses ... |
1104.3122 | Cen Zhang | Nicolas Greiner, Scott Willenbrock, Cen Zhang | Effective Field Theory for Nonstandard Top Quark Couplings | 10 pages, 3 figures | null | 10.1016/j.physletb.2011.09.026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an effective-field-theory calculation of the effect of a
dimension-six operator involving the top quark on precision electroweak data
via a top-quark loop. We demonstrate the renormalizability, in the modern
sense, of the effective field theory. We use the oblique parameter U to bound
the coefficient of th... | [
{
"created": "Fri, 15 Apr 2011 18:51:19 GMT",
"version": "v1"
},
{
"created": "Thu, 26 May 2011 17:47:43 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Greiner",
"Nicolas",
""
],
[
"Willenbrock",
"Scott",
""
],
[
"Zhang",
"Cen",
""
]
] | We present an effective-field-theory calculation of the effect of a dimension-six operator involving the top quark on precision electroweak data via a top-quark loop. We demonstrate the renormalizability, in the modern sense, of the effective field theory. We use the oblique parameter U to bound the coefficient of the ... |
hep-ph/9508216 | null | Pietro Colangelo | Heavy-to-Light Meson Transitions in QCD | LaTex, 7 pages, 2 figures (files included). Talk given at the 6th
International Symposium on Heavy Flavours, Pisa, 6-10 June 1995 | Nuovo Cim.A109:807-814,1996 | 10.1007/BF02731713 | BARI-TH/95-214 | hep-ph | null | I discuss QCD sum rules determinations of the form factors governing the
decay $B \to \pi (\rho) \ell \nu$. For some of these form factors the computed
dependence on the momentum transferred does not agree with the expectation from
the nearest pole dominance hypothesis. Relations are observed among the form
factors, ... | [
{
"created": "Wed, 2 Aug 1995 11:18:13 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Colangelo",
"Pietro",
""
]
] | I discuss QCD sum rules determinations of the form factors governing the decay $B \to \pi (\rho) \ell \nu$. For some of these form factors the computed dependence on the momentum transferred does not agree with the expectation from the nearest pole dominance hypothesis. Relations are observed among the form factors, th... |
1706.07562 | Lei Wu | Guang Hua Duan, Lei Wu, Rui Zheng | Resonant Higgs pair production as a probe of stop at the LHC | 12 pages, discussions and references added, version accepted by JHEP | null | 10.1007/JHEP09(2017)037 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searching for top squark (stop) is a crucial task of the LHC. When the flavor
conserving two body decays of the stop are kinematically forbidden, the stops
produced near the threshold will live long enough to form bound states which
subsequently decay through annihilation into the Standard Model (SM) final
states. In... | [
{
"created": "Fri, 23 Jun 2017 04:33:30 GMT",
"version": "v1"
},
{
"created": "Sat, 19 Aug 2017 03:04:16 GMT",
"version": "v2"
}
] | 2017-10-11 | [
[
"Duan",
"Guang Hua",
""
],
[
"Wu",
"Lei",
""
],
[
"Zheng",
"Rui",
""
]
] | Searching for top squark (stop) is a crucial task of the LHC. When the flavor conserving two body decays of the stop are kinematically forbidden, the stops produced near the threshold will live long enough to form bound states which subsequently decay through annihilation into the Standard Model (SM) final states. In t... |
0906.4551 | Paride Paradisi | Paride Paradisi and David Straub | The SUSY CP Problem and the MFV Principle | 8 pages, 6 figures. V2: one comment added, published version in PLB | Phys.Lett.B684:147-153,2010 | 10.1016/j.physletb.2009.12.054 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the SUSY CP problem in the framework of Minimal Flavor Violation
(MFV), where the SUSY flavor problem finds a natural solution. By contrast, the
MFV principle does not solve the SUSY CP problem as it allows for the presence
of new {\it flavor blind} CP-violating phases. Then, we generalize the MFV
ansatz a... | [
{
"created": "Wed, 24 Jun 2009 19:55:50 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Jan 2010 12:34:22 GMT",
"version": "v2"
}
] | 2010-02-01 | [
[
"Paradisi",
"Paride",
""
],
[
"Straub",
"David",
""
]
] | We address the SUSY CP problem in the framework of Minimal Flavor Violation (MFV), where the SUSY flavor problem finds a natural solution. By contrast, the MFV principle does not solve the SUSY CP problem as it allows for the presence of new {\it flavor blind} CP-violating phases. Then, we generalize the MFV ansatz acc... |
0902.3577 | Cigdem Issever | De-Chang Dai, Cigdem Issever, Eram Rizvi, Glenn Starkman, Dejan
Stojkovic, Jeff Tseng | Manual of BlackMax, a black-hole event generator with rotation, recoil,
split branes, and brane tension | 21 pages, 9 figures, Manual for BlackMax, a black-hole event
generator | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is the users manual of the black-hole event generator BlackMax, which
simulates the experimental signatures of microscopic and Planckian black-hole
production and evolution at proton-proton, proton-antiproton and
electron-positron colliders in the context of brane world models with low-scale
quantum gravity. The... | [
{
"created": "Fri, 20 Feb 2009 13:33:04 GMT",
"version": "v1"
}
] | 2009-02-23 | [
[
"Dai",
"De-Chang",
""
],
[
"Issever",
"Cigdem",
""
],
[
"Rizvi",
"Eram",
""
],
[
"Starkman",
"Glenn",
""
],
[
"Stojkovic",
"Dejan",
""
],
[
"Tseng",
"Jeff",
""
]
] | This is the users manual of the black-hole event generator BlackMax, which simulates the experimental signatures of microscopic and Planckian black-hole production and evolution at proton-proton, proton-antiproton and electron-positron colliders in the context of brane world models with low-scale quantum gravity. The g... |
1210.0292 | Anthony Francis Mr | H.-T. Ding, A. Francis, O. Kaczmarek, F. Karsch, H. Satz and W.
S\"oldner | Charmonium dissociation and heavy quark transport in hot quenched
lattice QCD | 8 pages, 12 figures, talk presented at "International Conference on
New Frontiers in Physics 2012" - Kolymbari, Crete | null | null | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the properties of charmonium states at finite temperature in
quenched lattice QCD on large and fine isotropic lattices. We perform a
detailed analysis of charmonium correlation and spectral functions both below
and above Tc. Our analysis suggests that the S wave states disappear at about
1.5 Tc. The charm di... | [
{
"created": "Mon, 1 Oct 2012 05:35:59 GMT",
"version": "v1"
}
] | 2012-10-02 | [
[
"Ding",
"H. -T.",
""
],
[
"Francis",
"A.",
""
],
[
"Kaczmarek",
"O.",
""
],
[
"Karsch",
"F.",
""
],
[
"Satz",
"H.",
""
],
[
"Söldner",
"W.",
""
]
] | We study the properties of charmonium states at finite temperature in quenched lattice QCD on large and fine isotropic lattices. We perform a detailed analysis of charmonium correlation and spectral functions both below and above Tc. Our analysis suggests that the S wave states disappear at about 1.5 Tc. The charm diff... |
1703.10157 | Andrea Signori | Alessandro Bacchetta, Filippo Delcarro, Cristian Pisano (INFN, Pavia
and Pavia U.), Marco Radici (INFN, Pavia), Andrea Signori (Jefferson Lab) | Extraction of partonic transverse momentum distributions from
semi-inclusive deep-inelastic scattering, Drell-Yan and Z-boson production | null | null | 10.1007/JHEP06(2017)081 | JLAB THY 17-2437 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an extraction of unpolarized partonic transverse momentum
distributions (TMDs) from a simultaneous fit of available data measured in
semi-inclusive deep-inelastic scattering, Drell-Yan and Z-boson production. To
connect data at different scales, we use TMD evolution at next-to-leading
logarithmic accuracy.... | [
{
"created": "Wed, 29 Mar 2017 17:55:30 GMT",
"version": "v1"
}
] | 2017-08-02 | [
[
"Bacchetta",
"Alessandro",
"",
"INFN, Pavia\n and Pavia U."
],
[
"Delcarro",
"Filippo",
"",
"INFN, Pavia\n and Pavia U."
],
[
"Pisano",
"Cristian",
"",
"INFN, Pavia\n and Pavia U."
],
[
"Radici",
"Marco",
"",
"INFN, Pavia"
],
[
... | We present an extraction of unpolarized partonic transverse momentum distributions (TMDs) from a simultaneous fit of available data measured in semi-inclusive deep-inelastic scattering, Drell-Yan and Z-boson production. To connect data at different scales, we use TMD evolution at next-to-leading logarithmic accuracy. T... |
1209.6054 | Ethan Neil | Matthew R. Buckley and Ethan T. Neil | Thermal Dark Matter from a Confining Sector | 14 pages, 5 figures. v2: added references. v3: update to published
version | Phys.Rev.D87, 043510 (2013) | 10.1103/PhysRevD.87.043510 | FERMILAB-PUB-12-533-A-T | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a class of dark matter models in which the dark matter is a
baryon-like composite particle of a confining gauge group and also a
pseudo-Nambu-Goldstone boson associated with the breaking of an enhanced chiral
symmetry group. The approximate symmetry decouples the dark matter mass from
the confinement scale o... | [
{
"created": "Wed, 26 Sep 2012 20:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Nov 2012 20:53:40 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Feb 2013 22:50:10 GMT",
"version": "v3"
}
] | 2013-02-08 | [
[
"Buckley",
"Matthew R.",
""
],
[
"Neil",
"Ethan T.",
""
]
] | We study a class of dark matter models in which the dark matter is a baryon-like composite particle of a confining gauge group and also a pseudo-Nambu-Goldstone boson associated with the breaking of an enhanced chiral symmetry group. The approximate symmetry decouples the dark matter mass from the confinement scale of ... |
1105.5546 | Anders Tranberg | Paul M. Saffin, Anders Tranberg | Real-time Fermions for Baryogenesis Simulations | 25 pages, 17 figures | null | 10.1007/JHEP07(2011)066 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study how to numerically simulate quantum fermions out of thermal
equilibrium, in the context of electroweak baryogenesis. We find that by
combining the lattice implementation of Aarts and Smit [1] with the "low cost"
fermions of Borsanyi and Hindmarsh [2], we are able to describe the dynamics of
a classical boson... | [
{
"created": "Fri, 27 May 2011 12:51:10 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Saffin",
"Paul M.",
""
],
[
"Tranberg",
"Anders",
""
]
] | We study how to numerically simulate quantum fermions out of thermal equilibrium, in the context of electroweak baryogenesis. We find that by combining the lattice implementation of Aarts and Smit [1] with the "low cost" fermions of Borsanyi and Hindmarsh [2], we are able to describe the dynamics of a classical bosonic... |
2212.14817 | Y. M. Cho | Y. M. Cho, Pengming Zhang, Liping Zou | Experimental Verification of Two types of Gluon Jets in QCD | arXiv admin note: substantial text overlap with arXiv:1812.11300 | null | 10.1103/PhysRevD.107.054024 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The Abelian decomposition of QCD tells that there are two types of gluons,
the color neutral neurons and colored chromons. We propose to confirm the
Abelian decomposition testing the existence of two types of gluon jets
experimentally. We predict that one quarter of the gluon jet is made of the
neurons which has the ... | [
{
"created": "Sun, 25 Dec 2022 10:41:49 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Feb 2023 01:27:28 GMT",
"version": "v2"
}
] | 2023-03-29 | [
[
"Cho",
"Y. M.",
""
],
[
"Zhang",
"Pengming",
""
],
[
"Zou",
"Liping",
""
]
] | The Abelian decomposition of QCD tells that there are two types of gluons, the color neutral neurons and colored chromons. We propose to confirm the Abelian decomposition testing the existence of two types of gluon jets experimentally. We predict that one quarter of the gluon jet is made of the neurons which has the co... |
0805.3045 | Yu-Feng Zhou | Yu-Feng Zhou | Mixing-induced CP violating sources for electroweak baryogenesis from a
semiclassical approach | 19 pp, 2 figs, 1 table, some comments added, to appear in
Eur.Phys.J.C | Eur.Phys.J.C58:301-309,2008 | 10.1140/epjc/s10052-008-0753-9 | KIAS-TH-P08037; NSF-KITP-08-73 | 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": "Tue, 20 May 2008 10:39:56 GMT",
"version": "v1"
},
{
"created": "Sun, 25 May 2008 12:57:45 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Sep 2008 11:41:47 GMT",
"version": "v3"
}
] | 2008-12-18 | [
[
"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... |
1008.2684 | Zhun Lu | Zhun Lu, Ivan Schmidt | Orbital structure of quarks inside the nucleon in the light-cone diquark
model | 15 pages, 6 figures | Phys.Rev.D82:094005,2010 | 10.1103/PhysRevD.82.094005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the orbital angular momentum structure of the quarks inside the
proton. By employing the light-cone diquark model and the overlap
representation formalism, we calculate the chiral-even generalized parton
distribution functions (GPDs) $H_q(x,\xi,\Delta^2)$,
$\widetilde{H}_q(x,\xi,\Delta^2)$ and $E_q(x,\xi,\De... | [
{
"created": "Mon, 16 Aug 2010 15:12:01 GMT",
"version": "v1"
}
] | 2010-12-13 | [
[
"Lu",
"Zhun",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We study the orbital angular momentum structure of the quarks inside the proton. By employing the light-cone diquark model and the overlap representation formalism, we calculate the chiral-even generalized parton distribution functions (GPDs) $H_q(x,\xi,\Delta^2)$, $\widetilde{H}_q(x,\xi,\Delta^2)$ and $E_q(x,\xi,\Delt... |
0704.0413 | Toru Kojo | Toru Kojo, Daisuke Jido and Arata Hayashigaki | Exotic Hadron in Pole-dominated QCD Sum Rules | 4pages, 2figures, Talk at the Yukawa International Seminar (YKIS)
2006, "New frontiers in QCD", Kyoto, Japan | Prog.Theor.Phys.Suppl.168:58-61,2007 | 10.1143/PTPS.168.58 | null | hep-ph | null | We study pentaquark $\Theta^{+} (I=0,J=1/2)$ in the QCD sum rules emphasizing
that we can not extract any properties of the pentaquark outside of the Borel
window. To find the appropriate Borel window, we prepare a favorable set up of
the correlators and carry out the operator product expansion up to dimension 15
wit... | [
{
"created": "Tue, 3 Apr 2007 17:40:49 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kojo",
"Toru",
""
],
[
"Jido",
"Daisuke",
""
],
[
"Hayashigaki",
"Arata",
""
]
] | We study pentaquark $\Theta^{+} (I=0,J=1/2)$ in the QCD sum rules emphasizing that we can not extract any properties of the pentaquark outside of the Borel window. To find the appropriate Borel window, we prepare a favorable set up of the correlators and carry out the operator product expansion up to dimension 15 withi... |
1211.6316 | Ansgar Denner | Stefano Actis, Ansgar Denner, Lars Hofer, Andreas Scharf, Sandro
Uccirati | Recursive generation of one-loop amplitudes in the Standard Model | 25 pages, 8 eps figures, section on accuracy and efficiency added,
version to appear in JHEP | null | 10.1007/JHEP04(2013)037 | PSI-PR-12-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce the computer code Recola for the recursive generation of
tree-level and one-loop amplitudes in the Standard Model. Tree-level amplitudes
are constructed using off-shell currents instead of Feynman diagrams as basic
building blocks. One-loop amplitudes are represented as linear combinations of
tensor inte... | [
{
"created": "Tue, 27 Nov 2012 14:32:28 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Mar 2013 11:49:26 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Actis",
"Stefano",
""
],
[
"Denner",
"Ansgar",
""
],
[
"Hofer",
"Lars",
""
],
[
"Scharf",
"Andreas",
""
],
[
"Uccirati",
"Sandro",
""
]
] | We introduce the computer code Recola for the recursive generation of tree-level and one-loop amplitudes in the Standard Model. Tree-level amplitudes are constructed using off-shell currents instead of Feynman diagrams as basic building blocks. One-loop amplitudes are represented as linear combinations of tensor integr... |
hep-ph/0007199 | Philip Page | Leonid Burakovsky and Philip R. Page | Pseudovector mesons, hybrids and glueballs | Talk given by PRP at the 7th Conference on the Intersections of
Nuclear and Particle Physics (CIPANP 2000), Quebec City, Canada, May 22-28,
2000. 6 pages, LaTeX. The conclusion about h_1(1600) changed | AIP Conf.Proc.549:249-254,2002 | 10.1063/1.1345249 | LA-UR-00-2142 | hep-ph | null | We consider glueball- (hybrid) meson mixing for the low-lying four
pseudovector states. The h_1'(1380) decays dominantly to K*K with some presence
in rho pi and omega eta. The newly observed h_1(1600) has a D- to S-wave width
ratio to omega eta which makes its interpretation as a conventional meson
unlikely. We predi... | [
{
"created": "Wed, 19 Jul 2000 00:04:15 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Nov 2000 00:54:06 GMT",
"version": "v2"
}
] | 2010-05-27 | [
[
"Burakovsky",
"Leonid",
""
],
[
"Page",
"Philip R.",
""
]
] | We consider glueball- (hybrid) meson mixing for the low-lying four pseudovector states. The h_1'(1380) decays dominantly to K*K with some presence in rho pi and omega eta. The newly observed h_1(1600) has a D- to S-wave width ratio to omega eta which makes its interpretation as a conventional meson unlikely. We predict... |
2308.07953 | Andreas Crivellin | Sumit Banik, Guglielmo Coloretti, Andreas Crivellin, Bruce Mellado | Uncovering New Higgses in the LHC Analyses of Differential $t\bar t$
Cross Sections | 8 pages, 4 figures, 1 table | null | null | PSI-PR-23-30, ZU-TH 46/23, ICPP-72 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Statistically significant tensions between the Standard Model (SM)
predictions and the measured lepton distributions in differential top
cross-sections emerged in LHC Run~1 data and became even more pronounced in
Run~2 analyses. Due to the level of sophistication of the SM predictions and
the performance of the ATLAS... | [
{
"created": "Tue, 15 Aug 2023 18:00:01 GMT",
"version": "v1"
}
] | 2023-08-17 | [
[
"Banik",
"Sumit",
""
],
[
"Coloretti",
"Guglielmo",
""
],
[
"Crivellin",
"Andreas",
""
],
[
"Mellado",
"Bruce",
""
]
] | Statistically significant tensions between the Standard Model (SM) predictions and the measured lepton distributions in differential top cross-sections emerged in LHC Run~1 data and became even more pronounced in Run~2 analyses. Due to the level of sophistication of the SM predictions and the performance of the ATLAS a... |
1711.07396 | Zhao-Huan Yu | Chengfeng Cai, Zhaofeng Kang, Zhu Luo, Zhao-Huan Yu, Hong-Hao Zhang | Scalar Quintuplet Minimal Dark Matter with Yukawa Interactions:
Perturbative up to the Planck Scale | 24 pages, 4 figures; revisions to match the published version | Chin. Phys. C43, 023102 (2019) | 10.1088/1674-1137/43/2/023102 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We confront the perturbativity problem in the real scalar quintuplet minimal
dark matter model. In the original model, the quintuplet quartic self-coupling
inevitably hits a Landau pole at a scale $\sim 10^{14}$ GeV, far below the
Planck scale. In order to push up this Landau pole scale, we extend the model
with a fe... | [
{
"created": "Mon, 20 Nov 2017 16:30:32 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2018 12:30:36 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Jan 2019 03:09:08 GMT",
"version": "v3"
}
] | 2019-01-08 | [
[
"Cai",
"Chengfeng",
""
],
[
"Kang",
"Zhaofeng",
""
],
[
"Luo",
"Zhu",
""
],
[
"Yu",
"Zhao-Huan",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | We confront the perturbativity problem in the real scalar quintuplet minimal dark matter model. In the original model, the quintuplet quartic self-coupling inevitably hits a Landau pole at a scale $\sim 10^{14}$ GeV, far below the Planck scale. In order to push up this Landau pole scale, we extend the model with a ferm... |
2204.13967 | Werner Vogelsang | Maurizio Abele, Matthias Aicher, Fulvio Piacenza, Andreas Sch\"afer,
Werner Vogelsang | T-odd proton-helicity asymmetry in semi-inclusive DIS in perturbative
QCD | 23 pages, 9 figures | null | 10.1103/PhysRevD.106.014020 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We compute the single-spin asymmetry $A_{UL}$ in semi-inclusive
deep-inelastic scattering of unpolarized leptons and longitudinally polarized
protons at large transverse momentum of the produced hadron. Our calculation is
performed in collinear factorization at the lowest order of QCD perturbation
theory. For photon ... | [
{
"created": "Fri, 29 Apr 2022 09:37:15 GMT",
"version": "v1"
}
] | 2022-08-10 | [
[
"Abele",
"Maurizio",
""
],
[
"Aicher",
"Matthias",
""
],
[
"Piacenza",
"Fulvio",
""
],
[
"Schäfer",
"Andreas",
""
],
[
"Vogelsang",
"Werner",
""
]
] | We compute the single-spin asymmetry $A_{UL}$ in semi-inclusive deep-inelastic scattering of unpolarized leptons and longitudinally polarized protons at large transverse momentum of the produced hadron. Our calculation is performed in collinear factorization at the lowest order of QCD perturbation theory. For photon ex... |
1711.09932 | Dieter M\"uller | Dieter M\"uller | Double distributions and generalized parton distributions from the
parton number conserved light front wave function overlap representation | 18 pages, 1 figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that Mellin moments of generalized parton distributions, given as
even polynomials in the skewness parameter, are obtained from the Taylor
expansion of light front wave functions. Furthermore, we derive non-standard
versions of the inverse Radon transform to obtain the double distribution from
the parton numb... | [
{
"created": "Mon, 27 Nov 2017 19:08:16 GMT",
"version": "v1"
}
] | 2017-11-29 | [
[
"Müller",
"Dieter",
""
]
] | We show that Mellin moments of generalized parton distributions, given as even polynomials in the skewness parameter, are obtained from the Taylor expansion of light front wave functions. Furthermore, we derive non-standard versions of the inverse Radon transform to obtain the double distribution from the parton number... |
1211.1523 | Marco Martini | M. Martini, M. Ericson, G. Chanfray | Energy reconstruction effects in neutrino oscillation experiments and
implications for the analysis | null | null | 10.1103/PhysRevD.87.013009 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Data on neutrino oscillation often involve reconstructed neutrino energies
while the analysis implies the real neutrino energy. The corrections
corresponding to the transformation from real to reconstructed energy are
discussed in the case of Cherenkov detectors where multinucleon events appear
as quasielastic ones. ... | [
{
"created": "Wed, 7 Nov 2012 12:42:14 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Nov 2012 19:29:43 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Martini",
"M.",
""
],
[
"Ericson",
"M.",
""
],
[
"Chanfray",
"G.",
""
]
] | Data on neutrino oscillation often involve reconstructed neutrino energies while the analysis implies the real neutrino energy. The corrections corresponding to the transformation from real to reconstructed energy are discussed in the case of Cherenkov detectors where multinucleon events appear as quasielastic ones. Th... |
2407.09743 | Nicola Cargioli | Matteo Cadeddu, Nicola Cargioli, Jens Erler, Mikhail Gorchtein, Jorge
Piekarewicz, Xavier Roca-Maza and Hubert Spiesberger | Simultaneous Extraction of the Weak Radius and the Weak Mixing Angle
from Parity-Violating Electron Scattering on $^{12}\mathrm{C}$ | 14 pages, 7 figure, 1 table | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We study the impact of nuclear structure uncertainties on a measurement of
the weak charge of $^{12}\mathrm{C}$ at the future MESA facility in Mainz.
Information from a large variety of nuclear models, accurately calibrated to
the ground-state properties of selected nuclei, suggest that a $0.3$% precision
measurement... | [
{
"created": "Sat, 13 Jul 2024 02:16:28 GMT",
"version": "v1"
}
] | 2024-07-16 | [
[
"Cadeddu",
"Matteo",
""
],
[
"Cargioli",
"Nicola",
""
],
[
"Erler",
"Jens",
""
],
[
"Gorchtein",
"Mikhail",
""
],
[
"Piekarewicz",
"Jorge",
""
],
[
"Roca-Maza",
"Xavier",
""
],
[
"Spiesberger",
"Hubert",
""... | We study the impact of nuclear structure uncertainties on a measurement of the weak charge of $^{12}\mathrm{C}$ at the future MESA facility in Mainz. Information from a large variety of nuclear models, accurately calibrated to the ground-state properties of selected nuclei, suggest that a $0.3$% precision measurement o... |
1405.1321 | Girish Kumar Chakravarty | Girish Kumar Chakravarty, Subhendra Mohanty | Power law Starobinsky model of inflation from no-scale SUGRA | 6 pages, 4 figures, Matches version to appear in Phys. Lett. B | null | 10.1016/j.physletb.2015.04.056 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a power law $\frac{1}{M^2}R^{\beta}$ correction to Einstein
gravity as a model of inflation. The interesting feature of this form of
generalization is that small deviations from the Starobinsky limit $\beta=2$
can change the value of tensor to scalar ratio from $r \sim
\mathcal{O}(10^{-3})$ to $r\sim \mat... | [
{
"created": "Tue, 6 May 2014 15:35:48 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jun 2014 10:51:48 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Sep 2014 15:40:51 GMT",
"version": "v3"
},
{
"created": "Mon, 19 Jan 2015 15:18:32 GMT",
"version": "v4"
},
{
"cre... | 2015-06-11 | [
[
"Chakravarty",
"Girish Kumar",
""
],
[
"Mohanty",
"Subhendra",
""
]
] | We consider a power law $\frac{1}{M^2}R^{\beta}$ correction to Einstein gravity as a model of inflation. The interesting feature of this form of generalization is that small deviations from the Starobinsky limit $\beta=2$ can change the value of tensor to scalar ratio from $r \sim \mathcal{O}(10^{-3})$ to $r\sim \mathc... |
2301.11107 | Zhi-Qing Zhang | Zhi-Qing Zhang, Zhi-Jie Sun, Yan-Chao Zhao, You-Ya Yang and Zi-Yu
Zhang | Covariant Light-Front Approach for $B_c$ Decays into Charmonium:
Implications on Form Factors and Branching Ratios | 38 pages, 11 figures, 17 tables. Comments are welcome | Eur. Phys. J. C 83, 477 (2023) | 10.1140/epjc/s10052-023-11576-x | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate the form factors of $B_c$ decays into $J/\Psi,
\psi(2S,3S)$, $\eta_c, \eta_c(2S,3S), \chi_{c0}, \chi_{c1}, h_c$ and $X(3872)$
mesons in the covariant light-front quark model (CLFQM). For the purpose of the
branching ratio calculation, the form factors of $B_c\to D^{(*)}, D^{(*)}_s$
transi... | [
{
"created": "Thu, 26 Jan 2023 14:00:08 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jan 2023 11:00:59 GMT",
"version": "v2"
},
{
"created": "Thu, 24 Aug 2023 09:33:21 GMT",
"version": "v3"
}
] | 2023-08-25 | [
[
"Zhang",
"Zhi-Qing",
""
],
[
"Sun",
"Zhi-Jie",
""
],
[
"Zhao",
"Yan-Chao",
""
],
[
"Yang",
"You-Ya",
""
],
[
"Zhang",
"Zi-Yu",
""
]
] | In this work, we investigate the form factors of $B_c$ decays into $J/\Psi, \psi(2S,3S)$, $\eta_c, \eta_c(2S,3S), \chi_{c0}, \chi_{c1}, h_c$ and $X(3872)$ mesons in the covariant light-front quark model (CLFQM). For the purpose of the branching ratio calculation, the form factors of $B_c\to D^{(*)}, D^{(*)}_s$ transiti... |
1207.1601 | Eberhard Klempt | E. Klempt | Hadron Spectroscopy, Results and Ideas | Invited talk, presented at International Workshop on New Partial Wave
Analysis Tools for Next Generation Hadron Spectroscopy Experiments, June
20-22, 2012 Camogli | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New results on the spectrum of nucleon resonances from the Bonn-Gatchina
partial wave analysis are presented, and possible interpretations are
discussed.
| [
{
"created": "Fri, 6 Jul 2012 12:19:45 GMT",
"version": "v1"
}
] | 2012-07-09 | [
[
"Klempt",
"E.",
""
]
] | New results on the spectrum of nucleon resonances from the Bonn-Gatchina partial wave analysis are presented, and possible interpretations are discussed. |
1511.02803 | Simone Biondini | Simone Biondini, Nora Brambilla, Miguel Angel Escobedo and Antonio
Vairo | CP asymmetry in heavy Majorana neutrino decays at finite temperature:
the nearly degenerate case | Equations (B.25), (B.26) and (B.27) corrected in the parts depending
on the SU(2) gauge coupling; final results modified accordingly | null | 10.1007/JHEP03(2016)191 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a model where Majorana neutrinos heavier than the electroweak scale couple
to Standard Model Higgs bosons and leptons, we compute systematically thermal
corrections to the direct and indirect CP asymmetries in the Majorana neutrino
decays. These are key ingredients entering the equations that describe the
thermody... | [
{
"created": "Mon, 9 Nov 2015 19:10:31 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Mar 2016 15:45:16 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Aug 2016 08:24:48 GMT",
"version": "v3"
}
] | 2016-08-04 | [
[
"Biondini",
"Simone",
""
],
[
"Brambilla",
"Nora",
""
],
[
"Escobedo",
"Miguel Angel",
""
],
[
"Vairo",
"Antonio",
""
]
] | In a model where Majorana neutrinos heavier than the electroweak scale couple to Standard Model Higgs bosons and leptons, we compute systematically thermal corrections to the direct and indirect CP asymmetries in the Majorana neutrino decays. These are key ingredients entering the equations that describe the thermodyna... |
hep-ph/0307223 | Ingo Schienbein | E.A. Paschos, D.P. Roy, I. Schienbein, J.-Y. Yu | Muon Spectra of Quasi-Elastic and 1-Pion Production Events in LBL
Neutrino Oscillation Experiments | 13 pages. One figure and a few comments added, final version to
appear in PL | Phys.Lett. B574 (2003) 232-238 | 10.1016/j.physletb.2003.09.004 | DO-TH 2003/12, DESY 03-095 | hep-ph | null | The muon energy spectra of the quasi-elastic and 1-pion production events in
a LBL experiment, like K2K, are predicted to follow closely the neutrino energy
spectrum, with downward shifts of the energy scale by $<Q^2>/2 M$ and $(<Q^2> +
M_\Delta^2 - M^2)/2 M$ respectively. These predictions seem to agree with the
obs... | [
{
"created": "Thu, 17 Jul 2003 14:46:13 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Aug 2003 12:06:15 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Sep 2003 12:12:46 GMT",
"version": "v3"
}
] | 2010-04-05 | [
[
"Paschos",
"E. A.",
""
],
[
"Roy",
"D. P.",
""
],
[
"Schienbein",
"I.",
""
],
[
"Yu",
"J. -Y.",
""
]
] | The muon energy spectra of the quasi-elastic and 1-pion production events in a LBL experiment, like K2K, are predicted to follow closely the neutrino energy spectrum, with downward shifts of the energy scale by $<Q^2>/2 M$ and $(<Q^2> + M_\Delta^2 - M^2)/2 M$ respectively. These predictions seem to agree with the obser... |
1012.0744 | Domenec Espriu | Alexander Andrianov, Vladimir Andrianov, Domenec Espriu, Xumeu
Planells | Abnormal dilepton yield from parity breaking in dense nuclear matter | 3 pages, 2 figures. Contributed to the International Conference on
Quark Confinement and the Hadron Spectrum IX, Madrid, August 2010, to appear
in the proceedings | AIP Conf.Proc.1343:450-452,2011 | 10.1063/1.3575058 | ICCUB-10-173, UB-ECM-PF-10-41 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At finite density parity can be spontaneously broken in strong interactions
with far reaching implications. In particular, a time-dependent pseudoscalar
background would modify QED by adding a Chern-Simons term to the lagrangian. As
a striking consequence we propose a novel explanation for the dilepton excess
observe... | [
{
"created": "Fri, 3 Dec 2010 14:19:04 GMT",
"version": "v1"
}
] | 2011-09-21 | [
[
"Andrianov",
"Alexander",
""
],
[
"Andrianov",
"Vladimir",
""
],
[
"Espriu",
"Domenec",
""
],
[
"Planells",
"Xumeu",
""
]
] | At finite density parity can be spontaneously broken in strong interactions with far reaching implications. In particular, a time-dependent pseudoscalar background would modify QED by adding a Chern-Simons term to the lagrangian. As a striking consequence we propose a novel explanation for the dilepton excess observed ... |
hep-ph/0207027 | Rikard Enberg | Rikard Enberg, Leszek Motyka and Gavin Poludniowski | Diffractive heavy vector meson production from the BFKL equation | 20 pages, 8 figures, version to appear in EPJC. Discussion of
infrared details expanded | Eur.Phys.J.C26:219-228,2002 | 10.1140/epjc/s2002-01056-7 | null | hep-ph | null | Diffractive heavy vector meson photoproduction accompanied by proton
dissociation is studied for arbitrary momentum transfer. The process is
described by the non-forward BFKL equation, for which a complete analytical
solution is found, giving the scattering amplitude. The impact of non-leading
corrections to the BFKL... | [
{
"created": "Mon, 1 Jul 2002 16:54:56 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Sep 2002 14:55:12 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Enberg",
"Rikard",
""
],
[
"Motyka",
"Leszek",
""
],
[
"Poludniowski",
"Gavin",
""
]
] | Diffractive heavy vector meson photoproduction accompanied by proton dissociation is studied for arbitrary momentum transfer. The process is described by the non-forward BFKL equation, for which a complete analytical solution is found, giving the scattering amplitude. The impact of non-leading corrections to the BFKL e... |
1904.03191 | Congsen Guan | Csaba Cs\'aki, Cong-sen Guan, Teng Ma and Jing Shu | Generating a Higgs Quartic | 12 pages, 6 figures | Phys. Rev. Lett. 124, 251801 (2020) | 10.1103/PhysRevLett.124.251801 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a simple mechanism for generating a Higgs quartic in composite
Higgs models without a corresponding quadratic term. The extra quartic will
originate from a Higgs dependent kinetic mixing between additional fermionic
states. The mechanism can be naturally embedded to models with maximal symmetry
as well as ... | [
{
"created": "Fri, 5 Apr 2019 18:00:00 GMT",
"version": "v1"
}
] | 2020-07-01 | [
[
"Csáki",
"Csaba",
""
],
[
"Guan",
"Cong-sen",
""
],
[
"Ma",
"Teng",
""
],
[
"Shu",
"Jing",
""
]
] | We present a simple mechanism for generating a Higgs quartic in composite Higgs models without a corresponding quadratic term. The extra quartic will originate from a Higgs dependent kinetic mixing between additional fermionic states. The mechanism can be naturally embedded to models with maximal symmetry as well as Tw... |
hep-ph/9810370 | Gerhard Schuler | Dieter Schildknecht, Gerhard A. Schuler, Bernd Surrow | Vector-Meson Electroproduction from Generalized Vector Dominance | 16 pages, latex, 3 figures | Phys.Lett. B449 (1999) 328-338 | 10.1016/S0370-2693(99)00052-0 | CERN-TH/98-294 | hep-ph hep-ex | null | Including destructively interfering off-diagonal transitions of
diffraction-dissociation type, we arrive at a formulation of GVD for exclusive
vector-meson production in terms of a continuous spectral representation of
dipole form. The transverse cross-section sigma_T for gamma* p -> V p behaves
asymptotically as 1/Q... | [
{
"created": "Thu, 15 Oct 1998 14:52:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Schildknecht",
"Dieter",
""
],
[
"Schuler",
"Gerhard A.",
""
],
[
"Surrow",
"Bernd",
""
]
] | Including destructively interfering off-diagonal transitions of diffraction-dissociation type, we arrive at a formulation of GVD for exclusive vector-meson production in terms of a continuous spectral representation of dipole form. The transverse cross-section sigma_T for gamma* p -> V p behaves asymptotically as 1/Q^4... |
hep-ph/0011198 | John McDonald | John McDonald | Non-Thermal Dark Matter, High Energy Cosmic Rays and Late-Decaying
Particles From Inflationary Quantum Fluctuations | 18 Pages, LaTeX. Substantially revised with corrected WIMP
cross-sections | Phys.Lett. B511 (2001) 1-10 | 10.1016/S0370-2693(01)00632-3 | null | hep-ph astro-ph | null | It has been suggested that the origin of cosmic rays above the GZK limit
might be explained by the decay of particles, X, with mass of the order of
10^{12} GeV. Generation of heavy particles from inflationary quantum
fluctuations is a prime candidate for the origin of the decaying X particles.
It has also been sugg... | [
{
"created": "Thu, 16 Nov 2000 11:32:06 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Nov 2000 19:19:10 GMT",
"version": "v2"
},
{
"created": "Mon, 11 Dec 2000 20:54:37 GMT",
"version": "v3"
},
{
"created": "Tue, 8 May 2001 16:41:05 GMT",
"version": "v4"
},
{
"cr... | 2016-09-06 | [
[
"McDonald",
"John",
""
]
] | It has been suggested that the origin of cosmic rays above the GZK limit might be explained by the decay of particles, X, with mass of the order of 10^{12} GeV. Generation of heavy particles from inflationary quantum fluctuations is a prime candidate for the origin of the decaying X particles. It has also been suggeste... |
0901.0036 | Roman Kezerashvili | R. Ya. Kezerashvili, I. M. Narodetskii, A. I. Veselov | Baryons in the Field Correlator Method: Effects of the Running Strong
Coupling | 13 pages, 1 figure, 5 tables | Phys.Rev.D79:034003,2009 | 10.1103/PhysRevD.79.034003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ground and P-wave excited states of nnn, nns and ssn baryons are studied
in the framework of the Field Correlator Method using the running strong
coupling constant in the Coulomb-like part of the three-quark potential. The
running coupling is calculated up to two loops in the background perturbation
theory. The t... | [
{
"created": "Wed, 31 Dec 2008 02:21:33 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Feb 2009 12:26:56 GMT",
"version": "v2"
}
] | 2009-11-06 | [
[
"Kezerashvili",
"R. Ya.",
""
],
[
"Narodetskii",
"I. M.",
""
],
[
"Veselov",
"A. I.",
""
]
] | The ground and P-wave excited states of nnn, nns and ssn baryons are studied in the framework of the Field Correlator Method using the running strong coupling constant in the Coulomb-like part of the three-quark potential. The running coupling is calculated up to two loops in the background perturbation theory. The thr... |
2311.13269 | Langtian Liu | Langtian Liu and Christian S. Fischer | Space-like Electromagnetic Form Factors of Lambda- and Sigma-Baryons
from Quark-Diquark Faddeev Equations | version accepted by EPJA | null | 10.1140/epja/s10050-024-01283-w | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An important goal of ongoing and future experiments is to explore spectra and
transition form factors of baryons with non-zero strangeness. Of particular
interest is the transition form factor$\gamma^{(*)} \Sigma^0 \rightarrow
\Lambda$ in the time-like momentum region that can be extracted from Dalitz
decays. On the ... | [
{
"created": "Wed, 22 Nov 2023 09:43:04 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Apr 2024 07:33:35 GMT",
"version": "v2"
}
] | 2024-04-16 | [
[
"Liu",
"Langtian",
""
],
[
"Fischer",
"Christian S.",
""
]
] | An important goal of ongoing and future experiments is to explore spectra and transition form factors of baryons with non-zero strangeness. Of particular interest is the transition form factor$\gamma^{(*)} \Sigma^0 \rightarrow \Lambda$ in the time-like momentum region that can be extracted from Dalitz decays. On the ro... |
2206.14831 | Michel Luchmann | Simon Badger, Anja Butter, Michel Luchmann, Sebastian Pitz and Tilman
Plehn | Loop Amplitudes from Precision Networks | 21 pages, 13 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Evaluating loop amplitudes is a time-consuming part of LHC event generation.
For di-photon production with jets we show that simple, Bayesian networks can
learn such amplitudes and model their uncertainties reliably. A boosted
training of the Bayesian network further improves the uncertainty estimate and
the network ... | [
{
"created": "Wed, 29 Jun 2022 18:00:06 GMT",
"version": "v1"
}
] | 2022-07-01 | [
[
"Badger",
"Simon",
""
],
[
"Butter",
"Anja",
""
],
[
"Luchmann",
"Michel",
""
],
[
"Pitz",
"Sebastian",
""
],
[
"Plehn",
"Tilman",
""
]
] | Evaluating loop amplitudes is a time-consuming part of LHC event generation. For di-photon production with jets we show that simple, Bayesian networks can learn such amplitudes and model their uncertainties reliably. A boosted training of the Bayesian network further improves the uncertainty estimate and the network pr... |
1605.06228 | Kouhei Hasegawa | K. Hasegawa, C. S. Lim | Few remarks on the Higgs boson decays in gauge-Higgs unification | 15 pages, published version at PRD | Phys. Rev. D 94, 055021 (2016) | 10.1103/PhysRevD.94.055021 | KOBE-TH-16-04 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the scenario of gauge-Higgs unification, the origin of the Higgs boson is
higher dimensional gauge boson. Reflecting its origin, very characteristic
predictions are made of the Higgs boson interactions in this scenario.
Especially, a remarkable claim has been made: the contribution of non-zero
Kaluza-Klein modes t... | [
{
"created": "Fri, 20 May 2016 07:11:08 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Nov 2016 13:35:43 GMT",
"version": "v2"
}
] | 2016-11-24 | [
[
"Hasegawa",
"K.",
""
],
[
"Lim",
"C. S.",
""
]
] | In the scenario of gauge-Higgs unification, the origin of the Higgs boson is higher dimensional gauge boson. Reflecting its origin, very characteristic predictions are made of the Higgs boson interactions in this scenario. Especially, a remarkable claim has been made: the contribution of non-zero Kaluza-Klein modes to ... |
0711.4681 | Norma Mankoc Borstnik | D. Bennett, G. Bregar, M. Breskvar, V.V. Dvoeglazov, M. Gregoric,
M.Yu. Khlopov, A. Kleppe, L.V. Laperashvili, D. Lukman, N.S. Mankoc Borstnik,
R. Mirman, H.B. Nielsen, M. Ninomiya | Proceedings to the 10th Workshop 'What Comes Beyond the Standard
Models', Bled, July 17. - 27., 2007, Slovenia | Contains articles by different authors presented at the 10th Workshop
'What Comes Beyond the Standard Models', 17. - 27. September 2007, Bled,
Slovenia. Editors were N. Mankoc Borstnik, H. Bech Nielsen, C.D. Froggatt, D.
Lukman. vii+201pp | Bled workshops in physics, Vol.8, No. 2, DMFA-Zaloznistvo,
Ljubljana, Dec. 2007 | null | null | hep-ph | null | Contents: 1. Finestructure Constants at the Planck Scale from Multiple Point
Principle (D.L.Bennett, L.V. Laperashvili and H.B. Nielsen) 2. Random Dynamics
in Starting Levels (D. Bennett, A. Kleppe in H.B. Nielsen), 3. Families of
Quarks and Leptons and Their Mass Matrices from the Approach Unifying Spins and
Charges... | [
{
"created": "Thu, 29 Nov 2007 10:31:03 GMT",
"version": "v1"
}
] | 2007-11-30 | [
[
"Bennett",
"D.",
""
],
[
"Bregar",
"G.",
""
],
[
"Breskvar",
"M.",
""
],
[
"Dvoeglazov",
"V. V.",
""
],
[
"Gregoric",
"M.",
""
],
[
"Khlopov",
"M. Yu.",
""
],
[
"Kleppe",
"A.",
""
],
[
"Laperashvili... | Contents: 1. Finestructure Constants at the Planck Scale from Multiple Point Principle (D.L.Bennett, L.V. Laperashvili and H.B. Nielsen) 2. Random Dynamics in Starting Levels (D. Bennett, A. Kleppe in H.B. Nielsen), 3. Families of Quarks and Leptons and Their Mass Matrices from the Approach Unifying Spins and Charges: ... |
hep-ph/0109061 | Tom Steele | M.R. Ahmady, F.A. Chishtie, V. Elias, A.H. Fariborz, D.G.C. McKeon,
T.N. Sherry, T.G. Steele | Three Loop Estimate of the Inclusive Semileptonic $b\to c$ Decay Rate | latex2e using amsmath. 17 pages with 5 eps figures embedded in
mansucript. Corrections made to eqns (47), (57) and Reference [1] | Phys.Rev.D65:054021,2002 | 10.1103/PhysRevD.65.054021 | null | hep-ph | null | The renormalization-scale ($\mu$) dependence of the two-loop inclusive
semileptonic $b\to c\ell^-\bar\nu_\ell$ decay rate is shown to be significant
in the pole mass scheme, and the decay rate is shown to be poorly convergent in
the MS-bar scheme. Three-loop contributions to the decay rate are estimated by
developing... | [
{
"created": "Fri, 7 Sep 2001 15:08:39 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Dec 2001 15:16:51 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Aug 2002 22:13:59 GMT",
"version": "v3"
}
] | 2011-01-25 | [
[
"Ahmady",
"M. R.",
""
],
[
"Chishtie",
"F. A.",
""
],
[
"Elias",
"V.",
""
],
[
"Fariborz",
"A. H.",
""
],
[
"McKeon",
"D. G. C.",
""
],
[
"Sherry",
"T. N.",
""
],
[
"Steele",
"T. G.",
""
]
] | The renormalization-scale ($\mu$) dependence of the two-loop inclusive semileptonic $b\to c\ell^-\bar\nu_\ell$ decay rate is shown to be significant in the pole mass scheme, and the decay rate is shown to be poorly convergent in the MS-bar scheme. Three-loop contributions to the decay rate are estimated by developing P... |
hep-ph/9310214 | Paul Hoyer | Paul Hoyer | QCD Effects in Particle Production on Nuclei | Talk presented at the Cracow Workshop on Multiparticle Production,
Cracow May 1993. 11 pages in phyzzx, no figures. HU-TFT-93-50 | null | null | null | hep-ph | null | I discuss some questions related to hard scattering processes in nuclei and
corrections to the leading twist approximation. The QCD factorization theorem
requires that high energy partons do not lose energy while traversing the
nucleus. I explain the physical reason for this. The theorem also states that
spectator pa... | [
{
"created": "Mon, 4 Oct 1993 13:49:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hoyer",
"Paul",
""
]
] | I discuss some questions related to hard scattering processes in nuclei and corrections to the leading twist approximation. The QCD factorization theorem requires that high energy partons do not lose energy while traversing the nucleus. I explain the physical reason for this. The theorem also states that spectator part... |
hep-ph/0001320 | Danny Marfatia | Tao Han, Danny Marfatia and Ren-Jie Zhang | Oblique Parameter Constraints on Large Extra Dimensions | Version to appear in PRD | Phys.Rev.D62:125018,2000 | 10.1103/PhysRevD.62.125018 | null | hep-ph | null | We consider the Kaluza-Klein scenario in which gravity propagates in the
$4+n$ dimensional bulk of spacetime and the Standard Model particles are
confined to a 3-brane. We calculate the gauge boson self-energy corrections
arising from the exchange of virtual gravitons and present our results in the
$STU$-formalism. W... | [
{
"created": "Sun, 30 Jan 2000 22:35:17 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2000 21:22:35 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Han",
"Tao",
""
],
[
"Marfatia",
"Danny",
""
],
[
"Zhang",
"Ren-Jie",
""
]
] | We consider the Kaluza-Klein scenario in which gravity propagates in the $4+n$ dimensional bulk of spacetime and the Standard Model particles are confined to a 3-brane. We calculate the gauge boson self-energy corrections arising from the exchange of virtual gravitons and present our results in the $STU$-formalism. We ... |
1907.06975 | Ozan Sarg{\i}n | Ozan Sarg{\i}n | Fine-tuned Spin-3/2 and the Hierarchy Problem | 10 pages, 1 figure | Adv.High Energy Phys. 2020 (2020) 7589025 | 10.1155/2020/7589025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the past, Kundu et al. and Chakraborty et al. used extra scalar fields to
cancel the quadratic divergences in the Higgs mass squared and they determined
the mass of the required scalar field. In this work, a spin-3/2 particle has
been used in the same manner to nullify the power-law divergences and it is
determine... | [
{
"created": "Tue, 16 Jul 2019 13:15:57 GMT",
"version": "v1"
}
] | 2024-02-08 | [
[
"Sargın",
"Ozan",
""
]
] | In the past, Kundu et al. and Chakraborty et al. used extra scalar fields to cancel the quadratic divergences in the Higgs mass squared and they determined the mass of the required scalar field. In this work, a spin-3/2 particle has been used in the same manner to nullify the power-law divergences and it is determined ... |
0708.0763 | Alireza Haghpayma | Alireza Haghpayma | Diquark approach to calculating the mass and stability of multiquark
states | 4 pages,6 figures | null | null | null | hep-ph | null | By using of vector diquark ideas in the chiral limit diquark correlations in
the relativistic region and imposing HF interactions between quarks in a vector
diquark we calculated the mass of two multiquark states (Theta pentaquark and H
dibaryon), also by using of tunneling method we simultaneously calculated their
d... | [
{
"created": "Mon, 6 Aug 2007 06:43:32 GMT",
"version": "v1"
}
] | 2007-08-07 | [
[
"Haghpayma",
"Alireza",
""
]
] | By using of vector diquark ideas in the chiral limit diquark correlations in the relativistic region and imposing HF interactions between quarks in a vector diquark we calculated the mass of two multiquark states (Theta pentaquark and H dibaryon), also by using of tunneling method we simultaneously calculated their dec... |
1103.6033 | Duccio Pappadopulo | Andrea De Simone, Roberto Franceschini, Gian Francesco Giudice, Duccio
Pappadopulo, Riccardo Rattazzi | Lopsided Gauge Mediation | 28 pages, 2 appendices, 10 figures | JHEP 1105:112,2011 | 10.1007/JHEP05(2011)112 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been recently pointed out that the unavoidable tuning among
supersymmetric parameters required to raise the Higgs boson mass beyond its
experimental limit opens up new avenues for dealing with the so called
$\mu$-$B_\mu$ problem of gauge mediation. In fact, it allows for accommodating,
with no further paramete... | [
{
"created": "Wed, 30 Mar 2011 20:00:02 GMT",
"version": "v1"
}
] | 2011-06-13 | [
[
"De Simone",
"Andrea",
""
],
[
"Franceschini",
"Roberto",
""
],
[
"Giudice",
"Gian Francesco",
""
],
[
"Pappadopulo",
"Duccio",
""
],
[
"Rattazzi",
"Riccardo",
""
]
] | It has been recently pointed out that the unavoidable tuning among supersymmetric parameters required to raise the Higgs boson mass beyond its experimental limit opens up new avenues for dealing with the so called $\mu$-$B_\mu$ problem of gauge mediation. In fact, it allows for accommodating, with no further parameter ... |
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