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hep-ph/0208166 | Edivaldo Moura Santos | A. M. Gago, E. M. Santos, W. J. C. Teves, R. Zukanovich Funchal | A study on quantum decoherence phenomena with three generations of
neutrinos | 22 pages, 1 figure | null | null | null | hep-ph | null | Using the open quantum system approach applied to the neutrino system, we
derive three generations neutrino probability formulae considering the
oscillation induced by mass plus quantum decoherence contributions.
The introduction of these dissipative effects is done through the quantum
dynamical semigroup formalism... | [
{
"created": "Fri, 16 Aug 2002 22:00:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gago",
"A. M.",
""
],
[
"Santos",
"E. M.",
""
],
[
"Teves",
"W. J. C.",
""
],
[
"Funchal",
"R. Zukanovich",
""
]
] | Using the open quantum system approach applied to the neutrino system, we derive three generations neutrino probability formulae considering the oscillation induced by mass plus quantum decoherence contributions. The introduction of these dissipative effects is done through the quantum dynamical semigroup formalism. In... |
1109.3472 | Marek Karliner | Marek Karliner, Harry J. Lipkin and Nils A. Tornqvist | Heavy Baryons and Exotics Spectrum | Invited talk at Hadron 2011, the XIV International Conference on
Hadron Spectroscopy, 13-17 June 2011, Munich, Germany; 8 pages, 1 figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss several highly accurate theoretical predictions for masses of
baryons containing the b quark which have been recently confirmed by
experimental data. Several predictions are given for additional properties of
heavy baryons. We also discuss the two charged exotic resonances Z_b with
quantum numbers of a (b ... | [
{
"created": "Thu, 15 Sep 2011 20:09:33 GMT",
"version": "v1"
}
] | 2011-09-19 | [
[
"Karliner",
"Marek",
""
],
[
"Lipkin",
"Harry J.",
""
],
[
"Tornqvist",
"Nils A.",
""
]
] | We discuss several highly accurate theoretical predictions for masses of baryons containing the b quark which have been recently confirmed by experimental data. Several predictions are given for additional properties of heavy baryons. We also discuss the two charged exotic resonances Z_b with quantum numbers of a (b bb... |
1010.4478 | Tobias Huber | T. Gehrmann, (Zurich U.), E.W.N. Glover, (Durham U., IPPP), T. Huber,
(Siegen U.), N. Ikizlerli, (Durham U., IPPP), C. Studerus, (Zurich U. &
Bielefeld U.) | The quark and gluon form factors to three loops in QCD through to
O(eps^2) | 12 pages, 1 figure. The expressions for the form factors are attached
in electronic form to the source of the present submission. v2: minor
modifications, matches published version. arXiv admin note: text overlap with
arXiv:1004.3653 | JHEP 1011:102,2010 | 10.1007/JHEP11(2010)102 | ZU-TH-15-10, IPPP-10-88, SI-HEP-2010-16, BI-TP-2010-38 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give explicit formulae for the O(eps) and O(eps^2) contributions to the
unrenormalised three loop QCD corrections to quark and gluon form factors.
These contributions have at most transcendentality weight eight. The O(eps)
terms of the three-loop form factors are required for the extraction of the
four-loop quark ... | [
{
"created": "Thu, 21 Oct 2010 14:10:31 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Nov 2010 10:58:39 GMT",
"version": "v2"
}
] | 2023-11-15 | [
[
"Gehrmann",
"T.",
""
],
[
"Glover",
"E. W. N.",
""
],
[
"Huber",
"T.",
""
],
[
"Ikizlerli",
"N.",
""
],
[
"Studerus",
"C.",
""
]
] | We give explicit formulae for the O(eps) and O(eps^2) contributions to the unrenormalised three loop QCD corrections to quark and gluon form factors. These contributions have at most transcendentality weight eight. The O(eps) terms of the three-loop form factors are required for the extraction of the four-loop quark an... |
hep-ph/9906324 | Sharon Jensen | Stanley J. Brodsky, Michael Melles, and Johan Rathsman | The Two-Loop Scale Dependence of the Static QCD Potential including
Quark Masses | 27 pages, 13 figures | Phys.Rev.D60:096006,1999 | 10.1103/PhysRevD.60.096006 | SLAC-PUB-8019, DTP/98/94 | hep-ph | null | The interaction potential V(Q^2) between static test charges can be used to
define an effective charge $\alpha_V(Q^2)$ and a physically-based
renormalization scheme for quantum chromodynamics and other gauge theories. In
this paper we use recent results for the finite-mass fermionic corrections to
the heavy-quark pot... | [
{
"created": "Thu, 10 Jun 1999 16:06:44 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Brodsky",
"Stanley J.",
""
],
[
"Melles",
"Michael",
""
],
[
"Rathsman",
"Johan",
""
]
] | The interaction potential V(Q^2) between static test charges can be used to define an effective charge $\alpha_V(Q^2)$ and a physically-based renormalization scheme for quantum chromodynamics and other gauge theories. In this paper we use recent results for the finite-mass fermionic corrections to the heavy-quark poten... |
0903.5424 | Valery Lyubovitskij | Tanja Branz, Thomas Gutsche, Valery E. Lyubovitskij | Hadronic molecule structure of the Y(3940) and Y(4140) | 4 pages, 2 figures | Phys. Rev. D 80: 054019, 2009 | 10.1103/PhysRevD.80.054019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on further evidence that the Y(3940) and the recently observed
Y(4140) are heavy hadron molecule states with quantum numbers J(PC) = 0(++).
The Y(3940) state is considered to be a superposition of D*(+)D*(-) and D*(0)
barD*(0), while the Y(4140) is a bound state of Ds*(+) and Ds*(-) mesons. For
the first ti... | [
{
"created": "Tue, 31 Mar 2009 16:38:09 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Sep 2009 07:44:30 GMT",
"version": "v2"
}
] | 2009-09-23 | [
[
"Branz",
"Tanja",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Lyubovitskij",
"Valery E.",
""
]
] | We report on further evidence that the Y(3940) and the recently observed Y(4140) are heavy hadron molecule states with quantum numbers J(PC) = 0(++). The Y(3940) state is considered to be a superposition of D*(+)D*(-) and D*(0) barD*(0), while the Y(4140) is a bound state of Ds*(+) and Ds*(-) mesons. For the first time... |
hep-ph/0303010 | Tsou Sheung Tsun | H.M. Chan (Rutherford Appleton Lab) and S.T. Tsou (Oxford) | Fermion Generations and Mixing from Dualized Standard Model | updated version of course of lectures given at the 42nd Cracow School
of Theoretical Physics, 2002, Poland | ActaPhys.Polon.B33:4041-4100,2002 | null | null | hep-ph hep-th | null | We review a possible solution to the fermion generation puzzle based on a
nonabelian generalization of electric--magnetic duality derived some years ago.
This nonabelian duality implies the existence of another SU(3) symmetry dual to
colour, which is necessarily broken when colour is confined and so can play the
role... | [
{
"created": "Mon, 3 Mar 2003 14:01:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Chan",
"H. M.",
"",
"Rutherford Appleton Lab"
],
[
"Tsou",
"S. T.",
"",
"Oxford"
]
] | We review a possible solution to the fermion generation puzzle based on a nonabelian generalization of electric--magnetic duality derived some years ago. This nonabelian duality implies the existence of another SU(3) symmetry dual to colour, which is necessarily broken when colour is confined and so can play the role o... |
2008.12446 | Marat Siddikov Ilfatovich | Marat Siddikov, Ivan Schmidt | Single diffractive production of open heavy flavor mesons | 21 pages, 15 Figures. This paper is a sequel to our earlier
publication arXiv:2003.13768 dedicated to open heavy flavour meson production | Phys. Rev. D 102, 076020 (2020) | 10.1103/PhysRevD.102.076020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we discuss the single diffractive production of open heavy
flavor mesons and non-prompt charmonia in $pp$ collisions. Using the color
dipole approach, we found that the single diffractive production constitutes
0.5-2 per cent of the inclusive production of the same mesons. In Tevatron
kinematics our the... | [
{
"created": "Fri, 28 Aug 2020 02:28:53 GMT",
"version": "v1"
}
] | 2020-11-04 | [
[
"Siddikov",
"Marat",
""
],
[
"Schmidt",
"Ivan",
""
]
] | In this paper we discuss the single diffractive production of open heavy flavor mesons and non-prompt charmonia in $pp$ collisions. Using the color dipole approach, we found that the single diffractive production constitutes 0.5-2 per cent of the inclusive production of the same mesons. In Tevatron kinematics our theor... |
2404.08881 | Handhika Ramadhan | A. Gunawan, H.S. Ramadhan, and I. Prasetyo | Hidden BPS states of electroweak monopole and a new bound estimate | 24 pages, 3 figures, submitted to EPJ C | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Using the BPS Lagrangian method, we obtain a distinct set of Bogomolny
equations for the Cho-Maison monopoles from the bosonic sector of a regularized
electroweak theory. In the limit of $n\rightarrow\infty$ of the permittivity
regulator, $\epsilon\left(\rho^n\right)$, the mass of the monopole can be
estimated to be ... | [
{
"created": "Sat, 13 Apr 2024 03:02:42 GMT",
"version": "v1"
},
{
"created": "Wed, 1 May 2024 13:45:11 GMT",
"version": "v2"
}
] | 2024-05-02 | [
[
"Gunawan",
"A.",
""
],
[
"Ramadhan",
"H. S.",
""
],
[
"Prasetyo",
"I.",
""
]
] | Using the BPS Lagrangian method, we obtain a distinct set of Bogomolny equations for the Cho-Maison monopoles from the bosonic sector of a regularized electroweak theory. In the limit of $n\rightarrow\infty$ of the permittivity regulator, $\epsilon\left(\rho^n\right)$, the mass of the monopole can be estimated to be $M... |
2212.14690 | Frank Deppisch | Patrick D. Bolton, Frank F. Deppisch, Mudit Rai, Zhong Zhang | Probing the Nature of Heavy Neutral Leptons in Direct Searches and
Neutrinoless Double Beta Decay | 42 pages, 13 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Heavy Neutral Leptons (HNLs) are a popular extension of the Standard Model to
explain the lightness of neutrino masses and the matter-antimatter asymmetry
through leptogenesis. Future direct searches, such as fixed target setups like
DUNE, and neutrinoless double beta decay are both expected to probe the regime
of ac... | [
{
"created": "Fri, 30 Dec 2022 13:18:43 GMT",
"version": "v1"
}
] | 2023-01-02 | [
[
"Bolton",
"Patrick D.",
""
],
[
"Deppisch",
"Frank F.",
""
],
[
"Rai",
"Mudit",
""
],
[
"Zhang",
"Zhong",
""
]
] | Heavy Neutral Leptons (HNLs) are a popular extension of the Standard Model to explain the lightness of neutrino masses and the matter-antimatter asymmetry through leptogenesis. Future direct searches, such as fixed target setups like DUNE, and neutrinoless double beta decay are both expected to probe the regime of acti... |
hep-ph/9811386 | Alessandro Strumia | L. Giusti, A. Romanino and A. Strumia | Natural ranges of supersymmetric signals | 16 pages, 8 figures. Final version | Nucl.Phys.B550:3-31,1999 | 10.1016/S0550-3213(99)00153-4 | IFUP-TH/49-98 | hep-ph | null | The LEP2 experiments pose a serious naturalness problem for supersymmetric
models. The problem is stronger in gauge mediation than in supergravity models.
Particular scenarios, like electroweak baryogenesis or gauge mediation with
light messengers, are strongly disfavoured. Searching a theoretical reason that
natural... | [
{
"created": "Wed, 18 Nov 1998 14:56:21 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Mar 1999 12:32:45 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Giusti",
"L.",
""
],
[
"Romanino",
"A.",
""
],
[
"Strumia",
"A.",
""
]
] | The LEP2 experiments pose a serious naturalness problem for supersymmetric models. The problem is stronger in gauge mediation than in supergravity models. Particular scenarios, like electroweak baryogenesis or gauge mediation with light messengers, are strongly disfavoured. Searching a theoretical reason that naturally... |
hep-ph/9711406 | Gorazd Cvetic | G. Cvetic | Renormalization-scale-invariant continuation of truncated QCD (QED)
series -- an analysis beyond large-beta_0 approximation | LaTeX (REVTeX), 15 pages, minor stylistic changes, version to appear
in Nucl. Phys. B | Nucl.Phys. B517 (1998) 506-520 | 10.1016/S0550-3213(98)00112-6 | null | hep-ph hep-th | null | An approximation algorithm is proposed to transform truncated QCD (or QED)
series for observables. The approximation is a modification of the Baker-Gammel
approximants, and is independent of the renormalization scale (RScl) $\mu$ --
the coupling parameter $\alpha(\mu)$ in the series and in the resulting
approximants ... | [
{
"created": "Thu, 20 Nov 1997 17:42:00 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Feb 1998 14:38:26 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Cvetic",
"G.",
""
]
] | An approximation algorithm is proposed to transform truncated QCD (or QED) series for observables. The approximation is a modification of the Baker-Gammel approximants, and is independent of the renormalization scale (RScl) $\mu$ -- the coupling parameter $\alpha(\mu)$ in the series and in the resulting approximants ca... |
hep-ph/0103095 | Howard E. Haber | Howard E. Haber | Low-Energy Supersymmetry and its Phenomenology | 20 pages, 2 figures, LaTeX with espcrc2.sty, invited talk at the "30
Years of Supersymmetry" Symposium, Minneapolis, Minnesota, 13--15 October
2000 | Nucl.Phys.Proc.Suppl.101:217-236,2001 | 10.1016/S0920-5632(01)01507-9 | null | hep-ph | null | The structure of low-energy supersymmetric models of fundamental particles
and interactions is reviewed, with an emphasis on the minimal supersymmetric
extension of the Standard Model (MSSM) and some of its variants. Various
approaches to the supersymmetry-breaking mechanism are considered. The
implications for the p... | [
{
"created": "Fri, 9 Mar 2001 17:13:55 GMT",
"version": "v1"
}
] | 2009-07-07 | [
[
"Haber",
"Howard E.",
""
]
] | The structure of low-energy supersymmetric models of fundamental particles and interactions is reviewed, with an emphasis on the minimal supersymmetric extension of the Standard Model (MSSM) and some of its variants. Various approaches to the supersymmetry-breaking mechanism are considered. The implications for the phe... |
hep-ph/9909205 | Andre Rouge | Andre Rouge (LPNHE Ecole Polytechnique-IN2P3/CNRS) | On the direct evidence of time-reversal non-invariance in the $K^0-\bar
K^0$ system | 3 pages, Latex; revised and extended version, 5 pages Latex | null | null | X-LPNHE 99/05 | hep-ph | null | The measurements of the CP violation parameters by the CPLEAR experiment are
reviewed. It is shown that attempts to prove T-violation from the semileptonic
asymmetries are flawed by logical inconsistencies.
| [
{
"created": "Wed, 1 Sep 1999 08:10:25 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Sep 1999 09:39:18 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Rouge",
"Andre",
"",
"LPNHE Ecole Polytechnique-IN2P3/CNRS"
]
] | The measurements of the CP violation parameters by the CPLEAR experiment are reviewed. It is shown that attempts to prove T-violation from the semileptonic asymmetries are flawed by logical inconsistencies. |
1606.00072 | Peiwen Wu | Seungwon Baek, Pyungwon Ko, Peiwen Wu | Top-philic Scalar Dark Matter with a Vector-like Fermionic Top Partner | 21 pages, 10 figures, meet the JHEP accepted version | null | 10.1007/JHEP10(2016)117 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a simple extension of the Standard Model with a scalar top-philic
Dark Matter (DM) $S$ coupling, apart from the Higgs portal, exclusively to the
right-handed top quark $t_R$ and a colored vector-like top partner $T$ with a
Yukawa coupling $y_{ST}$ which we call the topVL portal. When the Higgs portal
is c... | [
{
"created": "Tue, 31 May 2016 23:14:05 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jun 2016 05:16:24 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Sep 2016 07:09:57 GMT",
"version": "v3"
},
{
"created": "Tue, 27 Sep 2016 12:31:08 GMT",
"version": "v4"
},
{
"c... | 2016-11-23 | [
[
"Baek",
"Seungwon",
""
],
[
"Ko",
"Pyungwon",
""
],
[
"Wu",
"Peiwen",
""
]
] | We consider a simple extension of the Standard Model with a scalar top-philic Dark Matter (DM) $S$ coupling, apart from the Higgs portal, exclusively to the right-handed top quark $t_R$ and a colored vector-like top partner $T$ with a Yukawa coupling $y_{ST}$ which we call the topVL portal. When the Higgs portal is clo... |
0704.3329 | Cecilia Tarantino | Monika Blanke, Andrzej J. Buras, Stefan Recksiegel, Cecilia Tarantino
and Selma Uhlig | Correlations between epsilon'/epsilon and Rare K Decays in the Littlest
Higgs Model with T-Parity | 21 pages, 4 figures, 3 tables. Note added on the omitted term in
Z-penguin contribution. For an updated analysis see arXiv:0906.5454 | JHEP 0706:082,2007 | 10.1088/1126-6708/2007/06/082 | TUM-HEP-667/07, MPP-2007-43 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the CP-violating ratio epsilon'/epsilon in the Littlest Higgs
model with T-parity (LHT) and investigate its correlations with the branching
ratios for K_L -> pi^0 nu {bar nu}, K_L -> pi^0 l^+ l^- and K^+ -> pi^+ nu {bar
nu}. The resulting correlations are rather strong in the case of K_L decays,
but less... | [
{
"created": "Wed, 25 Apr 2007 09:08:33 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2007 15:44:08 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Jan 2010 17:03:28 GMT",
"version": "v3"
}
] | 2010-01-15 | [
[
"Blanke",
"Monika",
""
],
[
"Buras",
"Andrzej J.",
""
],
[
"Recksiegel",
"Stefan",
""
],
[
"Tarantino",
"Cecilia",
""
],
[
"Uhlig",
"Selma",
""
]
] | We calculate the CP-violating ratio epsilon'/epsilon in the Littlest Higgs model with T-parity (LHT) and investigate its correlations with the branching ratios for K_L -> pi^0 nu {bar nu}, K_L -> pi^0 l^+ l^- and K^+ -> pi^+ nu {bar nu}. The resulting correlations are rather strong in the case of K_L decays, but less p... |
1805.05600 | Shao-Hsuan Chiu | T. K. Kuo and S. H. Chiu | Flavor Mixing and the Permutation Symmetry among Generations | 12 pages | Adv. High Energy Phys. 2020, 2491897 (2020) | 10.1155/2020/2491897 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the standard model, the permutation symmetry among the three generations
of fundamental fermions is usually regarded to be broken by the Higgs
couplings. It is found that the symmetry is restored if we include the mass
matrix parameters as physical variables which transform appropriately under the
symmetry operati... | [
{
"created": "Tue, 15 May 2018 07:16:10 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Nov 2018 08:24:03 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Jan 2020 08:45:43 GMT",
"version": "v3"
},
{
"created": "Wed, 16 Sep 2020 07:11:49 GMT",
"version": "v4"
}
] | 2020-09-17 | [
[
"Kuo",
"T. K.",
""
],
[
"Chiu",
"S. H.",
""
]
] | In the standard model, the permutation symmetry among the three generations of fundamental fermions is usually regarded to be broken by the Higgs couplings. It is found that the symmetry is restored if we include the mass matrix parameters as physical variables which transform appropriately under the symmetry operation... |
1402.5432 | Thomas Gregoire | Enrico Bertuzzo, Claudia Frugiuele, Thomas Gregoire and Eduardo Ponton | Dirac gauginos, R symmetry and the 125 GeV Higgs | 20 pages, 5 figures. Fine-tuning discussion and computation improved,
typos fixed, references added | null | 10.1007/JHEP04(2015)089 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a supersymmetric scenario with a quasi exact R-symmetry in light of
the discovery of a Higgs resonance with a mass of 125 GeV. In such a framework,
the additional adjoint superfields, needed to give Dirac masses to the
gauginos, contribute both to the Higgs mass and to electroweak precision
observables. We a... | [
{
"created": "Fri, 21 Feb 2014 21:41:09 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Oct 2014 17:40:26 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Bertuzzo",
"Enrico",
""
],
[
"Frugiuele",
"Claudia",
""
],
[
"Gregoire",
"Thomas",
""
],
[
"Ponton",
"Eduardo",
""
]
] | We study a supersymmetric scenario with a quasi exact R-symmetry in light of the discovery of a Higgs resonance with a mass of 125 GeV. In such a framework, the additional adjoint superfields, needed to give Dirac masses to the gauginos, contribute both to the Higgs mass and to electroweak precision observables. We ana... |
hep-ph/0511217 | Scott A. Hughes | Scott A. Hughes | Trust but verify: The case for astrophysical black holes | Based on invited lectures at the 2005 SLAC Summer Institute
(SSI05-L006). 22 pages, 5 eps figures. Replaced (19 years after original
posting!) upon discovering a rather stupid error in the computation of
equations (18) and (19) | null | null | null | hep-ph astro-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This article is based on a pair of lectures given at the 2005 SLAC Summer
Institute. Our goal is to motivate why most physicists and astrophysicists
accept the hypothesis that the most massive, compact objects seen in many
astrophysical systems are described by the black hole solutions of general
relativity. We descr... | [
{
"created": "Thu, 17 Nov 2005 16:26:58 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Nov 2005 14:48:58 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Apr 2024 15:47:57 GMT",
"version": "v3"
}
] | 2024-04-30 | [
[
"Hughes",
"Scott A.",
""
]
] | This article is based on a pair of lectures given at the 2005 SLAC Summer Institute. Our goal is to motivate why most physicists and astrophysicists accept the hypothesis that the most massive, compact objects seen in many astrophysical systems are described by the black hole solutions of general relativity. We describ... |
hep-ph/0306290 | Nikolai Uraltsev | Nikolai Uraltsev | Theoretical Aspects of Semileptonic B decays | Invited talk at the Workshop on the CKM Unitarity Triangle, IPPP
Durham, April 2003 (eConf C0304052). 9 pages, LaTeX, one figure; uses ckm.cls | ECONF C0304052:WG118,2003 | null | Bicocca-FT-03-16, UND-HEP-03-BIG01 | hep-ph | null | Strong interactions are addressed in connection to extracting |V_{cb}| and
determining heavy quark parameters. A comprehensive approach allows a robust
analysis not relying on a 1/m_c expansion; a percent defendable accuracy in
|V_{cb}| becomes realistic. Some of the heavy quark parameters are already
accurately know... | [
{
"created": "Mon, 30 Jun 2003 14:20:57 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Uraltsev",
"Nikolai",
""
]
] | Strong interactions are addressed in connection to extracting |V_{cb}| and determining heavy quark parameters. A comprehensive approach allows a robust analysis not relying on a 1/m_c expansion; a percent defendable accuracy in |V_{cb}| becomes realistic. Some of the heavy quark parameters are already accurately known.... |
hep-ph/0403092 | Tomohiro Matsuda | Tomohiro Matsuda | String production after angled brane inflation | 13pages, 3 figures, typos corrected | Phys.Rev. D70 (2004) 023502 | 10.1103/PhysRevD.70.023502 | null | hep-ph astro-ph hep-th | null | We describe string production after angled brane inflation. First, we point
out that there was a discrepancy in previous discussions. The expected tension
of the cosmic string calculated from the four-dimensional effective Lagrangian
did not match the one obtained in the brane analysis. In the previous analysis,
the ... | [
{
"created": "Tue, 9 Mar 2004 06:18:11 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Mar 2004 10:23:04 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Apr 2004 03:36:59 GMT",
"version": "v3"
},
{
"created": "Mon, 21 Jun 2004 07:07:46 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Matsuda",
"Tomohiro",
""
]
] | We describe string production after angled brane inflation. First, we point out that there was a discrepancy in previous discussions. The expected tension of the cosmic string calculated from the four-dimensional effective Lagrangian did not match the one obtained in the brane analysis. In the previous analysis, the co... |
0707.0899 | Yoshio Koide | Yoshio Koide | Broken SU(3) Flavor Symmetry and Tribimaximal Neutrino Mixing | 11 pages, no figure, Contributed paper to Lepton-Photon 2007 | null | null | null | hep-ph | null | Recent work on a lepton mass matrix model based on an SU(3) flavor symmetry
which is broken into S_4 is reviewed. The flavor structures of the masses and
mixing are caused by VEVs of SU(2)_L-singlet scalars \phi which are nonets
({\bf 8}+{\bf 1}) of the SU(3) flavor symmetry, and which are broken into {\bf
2}+{\bf 3}... | [
{
"created": "Fri, 6 Jul 2007 02:46:33 GMT",
"version": "v1"
}
] | 2007-07-09 | [
[
"Koide",
"Yoshio",
""
]
] | Recent work on a lepton mass matrix model based on an SU(3) flavor symmetry which is broken into S_4 is reviewed. The flavor structures of the masses and mixing are caused by VEVs of SU(2)_L-singlet scalars \phi which are nonets ({\bf 8}+{\bf 1}) of the SU(3) flavor symmetry, and which are broken into {\bf 2}+{\bf 3}+{... |
hep-ph/9211206 | null | Chung-Pei Ma | SO(10) Cosmic Strings and Baryon Number Violation | LaTex (RevTex), 36 pages, 6 figures (available upon request),
MIT-CTP#2151 | Phys.Rev. D48 (1993) 530-542 | 10.1103/PhysRevD.48.530 | null | hep-ph astro-ph | null | SO(10) cosmic strings formed during the phase transition Spin(10)
$\rightarrow$ SU(5) $\times{\cal Z}_2$ are studied. Two types of strings ---
one effectively Abelian and one non-Abelian --- are constructed and the string
solutions are calculated numerically. The non-Abelian string can catalyze
baryon number violatio... | [
{
"created": "Mon, 2 Nov 1992 21:00:41 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Ma",
"Chung-Pei",
""
]
] | SO(10) cosmic strings formed during the phase transition Spin(10) $\rightarrow$ SU(5) $\times{\cal Z}_2$ are studied. Two types of strings --- one effectively Abelian and one non-Abelian --- are constructed and the string solutions are calculated numerically. The non-Abelian string can catalyze baryon number violation ... |
hep-ph/0509129 | Thomas D. Cohen | Aleksey Cherman, Thomas D. Cohen, Timothy R. Dulaney and Erin M. Lynch | The collective quantization of three-flavored Skyrmions revisited | 12 pages; uses package "youngtab" | Phys.Rev. D72 (2005) 094015 | 10.1103/PhysRevD.72.094015 | null | hep-ph hep-th nucl-th | null | A self-consistent large $N_c$ approach is developed for the collective
quantization of SU(3) flavor hedgehog solitons, such as the Skyrmion. The key
to this analysis is the determination of all of the zero modes associated with
small fluctuations around the hedgehog. These are used in the conventional way
to construc... | [
{
"created": "Tue, 13 Sep 2005 12:22:56 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Sep 2005 18:20:54 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Cherman",
"Aleksey",
""
],
[
"Cohen",
"Thomas D.",
""
],
[
"Dulaney",
"Timothy R.",
""
],
[
"Lynch",
"Erin M.",
""
]
] | A self-consistent large $N_c$ approach is developed for the collective quantization of SU(3) flavor hedgehog solitons, such as the Skyrmion. The key to this analysis is the determination of all of the zero modes associated with small fluctuations around the hedgehog. These are used in the conventional way to construct ... |
0710.4018 | Charanjit S. Aulakh | Charanjit S. Aulakh and Sumit Kumar Garg | Correcting \alpha_3(M_Z) in the NMSGUT | 9 pages, latex, 3 figures | Mod.Phys.Lett.A24:1711-1719,2009 | 10.1142/S0217732309030114 | null | hep-ph | null | We show that superheavy threshold corrections in the New Minimal
Supersymmetric GUT based on the SO(10) Higgs system ${\bf{210\oplus 126\oplus
{\bar {126}}\oplus 10 \oplus 120}} $ can comfortably correct the prediction for
the value of $\alpha_3(M_Z)$ from the relatively large value predicted by the
two loop RG equat... | [
{
"created": "Mon, 22 Oct 2007 11:27:22 GMT",
"version": "v1"
}
] | 2009-08-13 | [
[
"Aulakh",
"Charanjit S.",
""
],
[
"Garg",
"Sumit Kumar",
""
]
] | We show that superheavy threshold corrections in the New Minimal Supersymmetric GUT based on the SO(10) Higgs system ${\bf{210\oplus 126\oplus {\bar {126}}\oplus 10 \oplus 120}} $ can comfortably correct the prediction for the value of $\alpha_3(M_Z)$ from the relatively large value predicted by the two loop RG equatio... |
hep-ph/0611259 | B{\o}rge Kile Gjelsten | B. K. Gjelsten, D. J. Miller, P. Osland, A. R. Raklev | Mass Determination in Cascade Decays Using Shape Formulas | to appear in Proceedings of SUSY06, the 14th International Conference
on Supersymmetry and the Unification of Fundamental Interactions, UC Irvine,
California, 12-17 June 2006 | AIP Conf.Proc.903:257-260,2007 | 10.1063/1.2735174 | null | hep-ph | null | In SUSY scenarios with invisible LSP, sparticle masses can be determined from
fits to the endpoints of invariant mass distributions. Here we discuss possible
improvements by using the shapes of the distributions. Positive results are
found for multiple-minima situations and for mass regions where the endpoints
do not... | [
{
"created": "Mon, 20 Nov 2006 12:56:15 GMT",
"version": "v1"
}
] | 2009-04-13 | [
[
"Gjelsten",
"B. K.",
""
],
[
"Miller",
"D. J.",
""
],
[
"Osland",
"P.",
""
],
[
"Raklev",
"A. R.",
""
]
] | In SUSY scenarios with invisible LSP, sparticle masses can be determined from fits to the endpoints of invariant mass distributions. Here we discuss possible improvements by using the shapes of the distributions. Positive results are found for multiple-minima situations and for mass regions where the endpoints do not c... |
hep-ph/0103338 | Marco Battaglia | Marco Battaglia | Physics Signatures at CLIC | 15 pages, 10 figures | null | null | LC-PHSM-2001-072-CLIC | hep-ph | null | A set of signatures for physics processes of potential interests for the CLIC
programme at 1 - 5 TeV are discussed. These signatures, that may correspond to
the manifestation of different scenarios of new physics as well to Standard
Model precision tests, are proposed as benchmarks for the optimisation of the
CLIC ac... | [
{
"created": "Fri, 30 Mar 2001 13:54:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Battaglia",
"Marco",
""
]
] | A set of signatures for physics processes of potential interests for the CLIC programme at 1 - 5 TeV are discussed. These signatures, that may correspond to the manifestation of different scenarios of new physics as well to Standard Model precision tests, are proposed as benchmarks for the optimisation of the CLIC acce... |
hep-ph/0501047 | Ryuichiro Kitano | Ryuichiro Kitano and Graham D. Kribs | Tripletless unification in the conformal window | 15 pages, 1 figure | JHEP0503:033,2005 | 10.1088/1126-6708/2005/03/033 | null | hep-ph | null | A product SU(5)xSp(4) grand unified model is proposed with no fundamental
Higgs fields transforming under SU(5). Higgs doublets are instead embedded into
a four dimensional representation of the Sp(4) gauge group, and hence there is
no doublet-triplet splitting problem because there are no triplets. The Sp(4)
group c... | [
{
"created": "Fri, 7 Jan 2005 19:45:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kitano",
"Ryuichiro",
""
],
[
"Kribs",
"Graham D.",
""
]
] | A product SU(5)xSp(4) grand unified model is proposed with no fundamental Higgs fields transforming under SU(5). Higgs doublets are instead embedded into a four dimensional representation of the Sp(4) gauge group, and hence there is no doublet-triplet splitting problem because there are no triplets. The Sp(4) group con... |
1607.04161 | Luca Vecchi | Luca Vecchi | Light sterile neutrinos from a late phase transition | Version published on PRD | null | 10.1103/PhysRevD.94.113015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light sterile neutrinos represent a well-motivated extension of the
3-neutrino paradigm. However, the impressive agreement between standard
cosmology and data casts doubts on their existence. Here we present a class of
scenarios that robustly avoids this tension. In these models the sterile
neutrinos are light, chira... | [
{
"created": "Thu, 14 Jul 2016 15:16:49 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Jan 2017 09:18:27 GMT",
"version": "v2"
}
] | 2017-02-01 | [
[
"Vecchi",
"Luca",
""
]
] | Light sterile neutrinos represent a well-motivated extension of the 3-neutrino paradigm. However, the impressive agreement between standard cosmology and data casts doubts on their existence. Here we present a class of scenarios that robustly avoids this tension. In these models the sterile neutrinos are light, chiral ... |
1207.1808 | Andrei Kataev | A.L.Kataev | Conformal symmetry based relation between Bjorken and Ellis-Jaffe sum
rules | A bit more detailed version of the talk at the XX Int. Workshop
DIS-2012, March 26-30, Bonn and the Int. Workshop "Holography: Applications
to Technicolor, Condensed matter and Hadrons", INR RAS, June 11-15, 2012,
Moscow, misprints corrected, write-up of the talk accepted for publication in
Proceedings of DIS-2... | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The identity between expressions for the coefficient functions of the Bjorken
and Ellis-Jaffe sum rules is derived in the conformal invariant limit of
massless U(1) theory, namely in the perturbative quenched QED model, and in the
same limit of the massless $SU(N_c)$ gauge theory with fermions. The derivation
is base... | [
{
"created": "Sat, 7 Jul 2012 16:08:47 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Nov 2012 13:17:07 GMT",
"version": "v2"
}
] | 2012-11-27 | [
[
"Kataev",
"A. L.",
""
]
] | The identity between expressions for the coefficient functions of the Bjorken and Ellis-Jaffe sum rules is derived in the conformal invariant limit of massless U(1) theory, namely in the perturbative quenched QED model, and in the same limit of the massless $SU(N_c)$ gauge theory with fermions. The derivation is based ... |
2406.11948 | Yang Bai | Yang Bai, Ting-Kuo Chen, Jia Liu and Xiaolin Ma | Wess-Zumino-Witten Interactions of Axions | 24 pages, 6 figures | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a consistent derivation of the complete Wess-Zumino-Witten
interactions of axions, including the counter-term necessary to guarantee the
gauge invariance of the Standard Model. By treating the derivative of the axion
field as a background gauge field and incorporating auxiliary chiral rotation
phases, we e... | [
{
"created": "Mon, 17 Jun 2024 18:00:00 GMT",
"version": "v1"
}
] | 2024-06-19 | [
[
"Bai",
"Yang",
""
],
[
"Chen",
"Ting-Kuo",
""
],
[
"Liu",
"Jia",
""
],
[
"Ma",
"Xiaolin",
""
]
] | We present a consistent derivation of the complete Wess-Zumino-Witten interactions of axions, including the counter-term necessary to guarantee the gauge invariance of the Standard Model. By treating the derivative of the axion field as a background gauge field and incorporating auxiliary chiral rotation phases, we ens... |
1112.0445 | Alka Upadhyay | A. Upadhyay, M. Batra | Phenomenology of neutrino mixing in vacuum and matter | 23 pages, 15 figures | ISRN, High Energy Physics, Vol. 2013, Article ID 206516, 15 pages,
2013 | 10.1155/2013/206516 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino oscillation is the new physics beyond standard model. In this paper
we have revisited the issue of neutrino oscillation in simple and delicate
manner. Starting from the fundamental quantum mechanical treatment for the
neutrinos, we calculated the probabilities for the neutrino oscillating within
three flavor... | [
{
"created": "Fri, 2 Dec 2011 12:25:39 GMT",
"version": "v1"
}
] | 2013-02-15 | [
[
"Upadhyay",
"A.",
""
],
[
"Batra",
"M.",
""
]
] | Neutrino oscillation is the new physics beyond standard model. In this paper we have revisited the issue of neutrino oscillation in simple and delicate manner. Starting from the fundamental quantum mechanical treatment for the neutrinos, we calculated the probabilities for the neutrino oscillating within three flavors.... |
2005.02267 | Arindam Das | Arindam Das, Sanjoy Mandal, Tanmoy Modak | Testing triplet fermions at the electron-positron and electron-proton
colliders using fat jet signatures | 22 Figures, 41 Pages and matched published version in Physical Review
D | Phys. Rev. D 102, 033001 (2020) | 10.1103/PhysRevD.102.033001 | OU-HET-1055 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The addition of $SU(2)_L$ triplet fermions of zero hypercharge with the
Standard Model (SM) helps to explain the origin of the neutrino mass by the
so-called seesaw mechanism. Such a scenario is commonly know as the type-III
seesaw model. After the electroweak symmetry breaking the mixings between the
light and heavy... | [
{
"created": "Tue, 5 May 2020 15:04:08 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Aug 2020 15:15:39 GMT",
"version": "v2"
}
] | 2020-08-12 | [
[
"Das",
"Arindam",
""
],
[
"Mandal",
"Sanjoy",
""
],
[
"Modak",
"Tanmoy",
""
]
] | The addition of $SU(2)_L$ triplet fermions of zero hypercharge with the Standard Model (SM) helps to explain the origin of the neutrino mass by the so-called seesaw mechanism. Such a scenario is commonly know as the type-III seesaw model. After the electroweak symmetry breaking the mixings between the light and heavy m... |
hep-ph/0302130 | Gideon Alexander | Gideon Alexander | Bose-Einstein and Fermi-Dirac Interferometry in Particle Physics | Review, 47 pages, 21 figures | Rept.Prog.Phys.66:481-522,2003 | 10.1088/0034-4885/66/4/202 | Tel-Aviv preprint, TAUP-2709-03 | hep-ph | null | The application of the Bose-Einstein and Fermi-Dirac interferometry to
multi-hadron final states of particle reactions is reviewed. The underlying
theoretical concepts of particle interferometry is presented where a special
emphasis is given to the recently proposed Fermi-Dirac correlation analysis.
The experimental ... | [
{
"created": "Sun, 16 Feb 2003 13:19:28 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Alexander",
"Gideon",
""
]
] | The application of the Bose-Einstein and Fermi-Dirac interferometry to multi-hadron final states of particle reactions is reviewed. The underlying theoretical concepts of particle interferometry is presented where a special emphasis is given to the recently proposed Fermi-Dirac correlation analysis. The experimental to... |
0801.4471 | Hrvoje Nikolic | H. Nikolic | Unparticle as a particle with arbitrary mass | 5 pages, revised, to appear in Mod. Phys. Lett. A | Mod.Phys.Lett.A23:2645-2649,2008 | 10.1142/S021773230802820X | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The unparticle field operator can be expanded in terms of creation and
destruction operators corresponding to particles with a continuous mass
spectrum. Hence, when the 4-momentum of an unparticle is measured, then the
unparticle manifests as an ordinary particle with a definite (but arbitrary)
mass.
| [
{
"created": "Tue, 29 Jan 2008 11:05:57 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Feb 2008 11:00:19 GMT",
"version": "v2"
},
{
"created": "Tue, 1 Jul 2008 09:38:09 GMT",
"version": "v3"
}
] | 2008-11-07 | [
[
"Nikolic",
"H.",
""
]
] | The unparticle field operator can be expanded in terms of creation and destruction operators corresponding to particles with a continuous mass spectrum. Hence, when the 4-momentum of an unparticle is measured, then the unparticle manifests as an ordinary particle with a definite (but arbitrary) mass. |
1702.02155 | Dietrich Bodeker | Dietrich Bodeker, Marc Sangel | Lepton asymmetry rate from quantum field theory: NLO in the hierarchical
limit | 40 pages, 1 figure | null | 10.1088/1475-7516/2017/06/052 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rates for generating a matter-antimatter asymmetry in extensions of the
Standard Model (SM) containing right-handed neutrinos are the most interesting
and least trivial coefficients in the rate equations for baryogenesis through
thermal leptogenesis. We obtain a relation of these rates to finite-temperature
real-... | [
{
"created": "Tue, 7 Feb 2017 19:00:14 GMT",
"version": "v1"
}
] | 2017-07-05 | [
[
"Bodeker",
"Dietrich",
""
],
[
"Sangel",
"Marc",
""
]
] | The rates for generating a matter-antimatter asymmetry in extensions of the Standard Model (SM) containing right-handed neutrinos are the most interesting and least trivial coefficients in the rate equations for baryogenesis through thermal leptogenesis. We obtain a relation of these rates to finite-temperature real-ti... |
hep-ph/9305294 | null | Xiao-Gang He | A Possible Way of Connecting the Grassmann Variables and the Number of
Generation | 7 pages, Revtex, UM-P-93/40, OZ-93/10 | Phys.Rev. D49 (1994) 567-568 | 10.1103/PhysRevD.49.567 | null | hep-ph | null | We construct a Left-Right symmetric model in which the number of generation
is related to Grassmann variables. We introduce two sets of complex Grassmann
variables ($\theta^1_q$,$\theta^2_q$), ($\theta^1_l$, $\theta ^2_l$) and
associate each variable with left- and right-handed quark and lepton fields,
respectively. ... | [
{
"created": "Fri, 21 May 1993 02:37:14 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"He",
"Xiao-Gang",
""
]
] | We construct a Left-Right symmetric model in which the number of generation is related to Grassmann variables. We introduce two sets of complex Grassmann variables ($\theta^1_q$,$\theta^2_q$), ($\theta^1_l$, $\theta ^2_l$) and associate each variable with left- and right-handed quark and lepton fields, respectively. Ex... |
2009.00040 | Elena Bratkovskaya | Elena Bratkovskaya, Taesoo Song, Pierre Moreau and Carsten Greiner | Open charm and dileptons from relativistic heavy-ion collisions | 5 pages, 3 figures, Contribution to the "Hard Probe-2020" Proceedings | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dynamics of open charm production and the dilepton radiation of
the semi-leptonic decays of correlated $D\bar D$ pairs versus the quark-gluon
plasma (QGP) radiation and hadronic sources in relativistic heavy-ion
collisions. Our study is based on the Parton-Hadron-String Dynamics (PHSD)
transport approach... | [
{
"created": "Mon, 31 Aug 2020 18:15:34 GMT",
"version": "v1"
}
] | 2020-09-02 | [
[
"Bratkovskaya",
"Elena",
""
],
[
"Song",
"Taesoo",
""
],
[
"Moreau",
"Pierre",
""
],
[
"Greiner",
"Carsten",
""
]
] | We study the dynamics of open charm production and the dilepton radiation of the semi-leptonic decays of correlated $D\bar D$ pairs versus the quark-gluon plasma (QGP) radiation and hadronic sources in relativistic heavy-ion collisions. Our study is based on the Parton-Hadron-String Dynamics (PHSD) transport approach e... |
hep-ph/0507250 | Prakash Mathews | Prakash Mathews, V. Ravindran | Angular distribution of Drell-Yan process at hadron colliders to NLO-QCD
in models of TeV scale gravity | 35 pages, 12 figures, version to appear in NPB | Nucl.Phys.B753:1-15,2006 | 10.1016/j.nuclphysb.2006.06.039 | SINP/TNP/05-16 | hep-ph hep-ex | null | In TeV scale gravity models, for dilepton production at hadron colliders, we
present the NLO-QCD corrections for the double differential cross section in
the invariant mass and scattering angle. For both ADD and RS models, the
quantitative impact of QCD corrections for extra dimension searches at LHC and
Tevatron are... | [
{
"created": "Thu, 21 Jul 2005 07:32:57 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Jul 2006 07:05:45 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Mathews",
"Prakash",
""
],
[
"Ravindran",
"V.",
""
]
] | In TeV scale gravity models, for dilepton production at hadron colliders, we present the NLO-QCD corrections for the double differential cross section in the invariant mass and scattering angle. For both ADD and RS models, the quantitative impact of QCD corrections for extra dimension searches at LHC and Tevatron are i... |
hep-ph/0204310 | Ben Gripaios | B. M. Gripaios (Oxford) | Gluon Correlators in the Kogan-Kovner Model | 9 pages, no figures | Int.J.Mod.Phys. A18 (2003) 85-96 | 10.1142/S0217751X0301228X | OUTP-02 22P | hep-ph hep-th | null | The Lorentz-invariant gluon correlation functions, corresponding to scalar
and pseudo-scalar glueballs, are calculated for Kogan's and Kovner's
variational ansatz for the pure SU(N) Yang-Mills wavefunctional.
One expects that only one dynamical mass scale should be present in QCD; the
ansatz generates the expected ... | [
{
"created": "Fri, 26 Apr 2002 13:36:45 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gripaios",
"B. M.",
"",
"Oxford"
]
] | The Lorentz-invariant gluon correlation functions, corresponding to scalar and pseudo-scalar glueballs, are calculated for Kogan's and Kovner's variational ansatz for the pure SU(N) Yang-Mills wavefunctional. One expects that only one dynamical mass scale should be present in QCD; the ansatz generates the expected scal... |
hep-ph/9908331 | Elena Goubankova | Elena Gubankova, Chueng-Ryong Ji, and Stephen R. Cotanch | Solving the QCD Hamiltonian for bound states | 9 pages, LaTeX, to appear in the proceedings of the Eleventh
International Light-Cone Workshop on New Directions in QCD, Kyungju, Korea,
June 20-25, 1999 20-25, 1999 | AIP Conf.Proc.494:301-309,1999 | 10.1063/1.1301676 | null | hep-ph | null | The systematic approach to study bound states in quantum chromodynamics is
presented. The method utilizes nonperturbative flow equations in the confining
background, that makes possible to perform perturbative renormalization and to
bring the QCD Hamiltonian to a block-diagonal form with the number of
quasiparticles ... | [
{
"created": "Thu, 12 Aug 1999 03:48:36 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Aug 1999 20:43:16 GMT",
"version": "v2"
}
] | 2010-12-13 | [
[
"Gubankova",
"Elena",
""
],
[
"Ji",
"Chueng-Ryong",
""
],
[
"Cotanch",
"Stephen R.",
""
]
] | The systematic approach to study bound states in quantum chromodynamics is presented. The method utilizes nonperturbative flow equations in the confining background, that makes possible to perform perturbative renormalization and to bring the QCD Hamiltonian to a block-diagonal form with the number of quasiparticles co... |
0711.4374 | Danny Marfatia | S. Hussain, D. Marfatia, D. W. McKay | Upward shower rates at neutrino telescopes directly determine the
neutrino flux | 4 pages, 6 figures, 1 table. Version to appear in PRD | Phys.Rev.D77:107304,2008 | 10.1103/PhysRevD.77.107304 | null | hep-ph astro-ph hep-ex | null | We show that the rate for upward showers from an isotropic cosmic neutrino
flux at neutrino telescopes like IceCube is independent of the neutrino-nucleon
cross section. For bins that span a relatively narrow range in energy, neither
scaling the cross section, nor changing its power-law energy behavior affects
the up... | [
{
"created": "Wed, 28 Nov 2007 00:59:31 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Apr 2008 20:37:52 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hussain",
"S.",
""
],
[
"Marfatia",
"D.",
""
],
[
"McKay",
"D. W.",
""
]
] | We show that the rate for upward showers from an isotropic cosmic neutrino flux at neutrino telescopes like IceCube is independent of the neutrino-nucleon cross section. For bins that span a relatively narrow range in energy, neither scaling the cross section, nor changing its power-law energy behavior affects the upwa... |
hep-ph/0012219 | Ulrich Nierste | Isard Dunietz, Robert Fleischer and Ulrich Nierste | In Pursuit of New Physics with B_s Decays | minor changes, lattice prediction of Delta Gamma updated, appears in
PRD | Phys.Rev.D63:114015,2001 | 10.1103/PhysRevD.63.114015 | Fermilab-Pub-00/245-T, DESY 00--171, CERN-TH/2000-333 | hep-ph | null | The presence of a sizeable CP-violating phase in B_s^0-B_s^0-bar mixing would
be an unambiguous signal of physics beyond the Standard Model. We analyse
various possibilities to detect such a new phase considering both tagged and
untagged decays. The effects of a sizeable width difference Delta Gamma between
the B_s m... | [
{
"created": "Mon, 18 Dec 2000 11:35:19 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Mar 2001 23:34:55 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Dunietz",
"Isard",
""
],
[
"Fleischer",
"Robert",
""
],
[
"Nierste",
"Ulrich",
""
]
] | The presence of a sizeable CP-violating phase in B_s^0-B_s^0-bar mixing would be an unambiguous signal of physics beyond the Standard Model. We analyse various possibilities to detect such a new phase considering both tagged and untagged decays. The effects of a sizeable width difference Delta Gamma between the B_s mas... |
hep-ph/9605217 | null | R. A. Alanakyan | Double Charged Higgs Bosons Production in $e^-e^-$--Collisions | 7 pages, 2 figures | Phys.Lett. B402 (1997) 130-133 | 10.1016/S0370-2693(97)00350-X | Preprint YERPHI-1467(4)-96 | hep-ph | null | In the framework of the models with Higgs triplets, double charged Higgs
bosons production in the processes $e^-e^-\to\delta ^{--}_{L,R}\gamma$ are
considered.
| [
{
"created": "Fri, 3 May 1996 09:21:06 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Alanakyan",
"R. A.",
""
]
] | In the framework of the models with Higgs triplets, double charged Higgs bosons production in the processes $e^-e^-\to\delta ^{--}_{L,R}\gamma$ are considered. |
1811.08250 | Zhi-Tian Zou | Yue-Long Shen, Zhi-Tian Zou and Yan-Bing Wei | Subleading power corrections to $B\to \gamma l\nu $ decay in PQCD
approach | 7 figures and 1 table | Phys. Rev. D 99, 016004 (2019) | 10.1103/PhysRevD.99.016004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The leptonic radiative decay $B \to \gamma l\nu$ is of great importance in
the determination of $B$ meson wave functions, and evaluating the form factors
$ F_{V,A}$ are the essential problem on the study of this channel. We computed
next-to-leading power corrections to the form factors within the framework of
PQCD ap... | [
{
"created": "Tue, 20 Nov 2018 14:00:51 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Nov 2018 13:57:40 GMT",
"version": "v2"
}
] | 2019-01-16 | [
[
"Shen",
"Yue-Long",
""
],
[
"Zou",
"Zhi-Tian",
""
],
[
"Wei",
"Yan-Bing",
""
]
] | The leptonic radiative decay $B \to \gamma l\nu$ is of great importance in the determination of $B$ meson wave functions, and evaluating the form factors $ F_{V,A}$ are the essential problem on the study of this channel. We computed next-to-leading power corrections to the form factors within the framework of PQCD appr... |
1711.02861 | Peter Millington | P. S. Bhupal Dev, Pasquale Di Bari, Bjorn Garbrecht, St\'ephane
Lavignac, Peter Millington, Daniele Teresi | Flavor effects in leptogenesis | 69 pages, 8 figures. Chapter 1 of the review volume "Leptogenesis:
Current Challenges for Model Building, Phenomenology and Non-Equilibrium
Field Theory". Matches published version | Int. J. Mod. Phys. A33, 1842001 (2018) | 10.1142/S0217751X18420010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavor effects can have a significant impact on the final estimate of the
lepton (and therefore baryon) asymmetry in scenarios of leptogenesis. It is
therefore necessary to account fully for this flavor dynamics in the relevant
transport equations that describe the production (and washout) of the
asymmetry. Doing so ... | [
{
"created": "Wed, 8 Nov 2017 08:15:04 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Mar 2018 12:47:52 GMT",
"version": "v2"
}
] | 2018-03-08 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Di Bari",
"Pasquale",
""
],
[
"Garbrecht",
"Bjorn",
""
],
[
"Lavignac",
"Stéphane",
""
],
[
"Millington",
"Peter",
""
],
[
"Teresi",
"Daniele",
""
]
] | Flavor effects can have a significant impact on the final estimate of the lepton (and therefore baryon) asymmetry in scenarios of leptogenesis. It is therefore necessary to account fully for this flavor dynamics in the relevant transport equations that describe the production (and washout) of the asymmetry. Doing so ca... |
1610.09592 | Li-Sheng Geng | Ju-Jun Xie, Li-Sheng Geng, Eulogio Oset | $f_2(1810)$ as a triangle singularity | more discussions; version published in Physical Review D | Phys. Rev. D 95, 034004 (2017) | 10.1103/PhysRevD.95.034004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform calculations showing that a source producing $K^* \bar{K}^*$ in $J
= 2$ and $L=0$ gives rise to a triangle singularity at $1810$ MeV with a width
of about $200$ MeV from the mechanism $K^* \to \pi K$ and then $K\bar{K}^*$
merging into the $a_1(1260)$ resonance. We suggest that this is the origin of
the pre... | [
{
"created": "Sun, 30 Oct 2016 02:16:35 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Nov 2016 01:55:42 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Feb 2017 07:24:10 GMT",
"version": "v3"
}
] | 2017-02-22 | [
[
"Xie",
"Ju-Jun",
""
],
[
"Geng",
"Li-Sheng",
""
],
[
"Oset",
"Eulogio",
""
]
] | We perform calculations showing that a source producing $K^* \bar{K}^*$ in $J = 2$ and $L=0$ gives rise to a triangle singularity at $1810$ MeV with a width of about $200$ MeV from the mechanism $K^* \to \pi K$ and then $K\bar{K}^*$ merging into the $a_1(1260)$ resonance. We suggest that this is the origin of the prese... |
1803.07346 | Zong-Gang Mou | Zong-Gang Mou, Paul M. Saffin and Anders Tranberg | Simulations of Cold Electroweak Baryogenesis: Dependence on the source
of CP-violation | 16 pages, 7 figures, typos corrected to match the published version | null | 10.1007/JHEP05(2018)197 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the baryon asymmetry created in a tachyonic electroweak symmetry
breaking transition, focusing on the dependence on the source of effective
CP-violation. Earlier simulations of Cold Electroweak Baryogenesis have almost
exclusively considered a very specific CP-violating term explicitly biasing
Chern-Simons... | [
{
"created": "Tue, 20 Mar 2018 10:12:08 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2018 08:32:42 GMT",
"version": "v2"
}
] | 2018-07-04 | [
[
"Mou",
"Zong-Gang",
""
],
[
"Saffin",
"Paul M.",
""
],
[
"Tranberg",
"Anders",
""
]
] | We compute the baryon asymmetry created in a tachyonic electroweak symmetry breaking transition, focusing on the dependence on the source of effective CP-violation. Earlier simulations of Cold Electroweak Baryogenesis have almost exclusively considered a very specific CP-violating term explicitly biasing Chern-Simons n... |
hep-ph/0208013 | Andre | V.V. Braguta, A.E. Chalov, A.A. Likhoded | Lepton transverse polarization in the B --> D l nu_l decay due to the
electromagnetic final state interaction | 14 pages, 9 figure | Phys.Rev. D66 (2002) 074019 | 10.1103/PhysRevD.66.074019 | null | hep-ph | null | The effect of lepton transverse polarization in the B^0 --> D^- l^+ nu_l, B^+
--> bar(D^0) l^+ nu_l decays (l= tau, mu) is analyzed within the framework of
Standard Model in the leading order of HQET. It is shown that the non-zero
transverse polarization appears due to the electromagnetic final state
interaction. The... | [
{
"created": "Thu, 1 Aug 2002 16:30:21 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Braguta",
"V. V.",
""
],
[
"Chalov",
"A. E.",
""
],
[
"Likhoded",
"A. A.",
""
]
] | The effect of lepton transverse polarization in the B^0 --> D^- l^+ nu_l, B^+ --> bar(D^0) l^+ nu_l decays (l= tau, mu) is analyzed within the framework of Standard Model in the leading order of HQET. It is shown that the non-zero transverse polarization appears due to the electromagnetic final state interaction. The d... |
hep-ph/0007230 | Anindya Datta | Amitava Datta, Shyamapada Maity, Anindya Datta | Signatures of the Light Down-Squark Scenario at the Upgraded Tevatron | 14 pages, 3 ps figures | J.Phys.G27:1547-1560,2001 | 10.1088/0954-3899/27/7/313 | MRI-P-000602 | hep-ph | null | In scenarios with relatively light down squarks, motivated, e.g., by SO(10) D
terms, jets + missing $E_T$ signals can be observed at the luminosity upgraded
Tevatron even if the squarks are much heavier than the gluinos and the common
gaugino mass ($M_{{1/2}}$) at $M_G$ lies above the LEP allowed lower bound. In
the ... | [
{
"created": "Thu, 20 Jul 2000 18:58:20 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Datta",
"Amitava",
""
],
[
"Maity",
"Shyamapada",
""
],
[
"Datta",
"Anindya",
""
]
] | In scenarios with relatively light down squarks, motivated, e.g., by SO(10) D terms, jets + missing $E_T$ signals can be observed at the luminosity upgraded Tevatron even if the squarks are much heavier than the gluinos and the common gaugino mass ($M_{{1/2}}$) at $M_G$ lies above the LEP allowed lower bound. In the co... |
1212.6434 | Sheldon Stone | Liming Zhang and Sheldon Stone | Time-dependent Dalitz-plot formalism for B_q -> J/\psi\ h+ h- | To be published in Physics Lett. B, 11 pages 1 figure, version 2,
fixed error in middle term of Eq. (23) | Physics Letters B, 719, 383 (2013) | 10.1016/j.physletb.2013.01.035 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/3.0/ | A formalism for measuring time-dependent CP violation in B_q -> J/\psi h+ h-
decays with J/\psi-> mu+ mu- is developed for the general case where there can
be many h+ h- final states of different angular momentum present. Here h refers
to any spinless meson. The decay amplitude is derived using similar
considerations... | [
{
"created": "Thu, 27 Dec 2012 21:58:07 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jan 2013 15:02:16 GMT",
"version": "v2"
},
{
"created": "Mon, 28 Jan 2013 15:30:09 GMT",
"version": "v3"
},
{
"created": "Wed, 6 Feb 2013 02:54:14 GMT",
"version": "v4"
}
] | 2013-02-11 | [
[
"Zhang",
"Liming",
""
],
[
"Stone",
"Sheldon",
""
]
] | A formalism for measuring time-dependent CP violation in B_q -> J/\psi h+ h- decays with J/\psi-> mu+ mu- is developed for the general case where there can be many h+ h- final states of different angular momentum present. Here h refers to any spinless meson. The decay amplitude is derived using similar considerations a... |
1603.03797 | Mariangela Lisanti | Mariangela Lisanti | Lectures on Dark Matter Physics | 46 pages, 13 figures, TASI lecture notes; small typos corrected and
references added to v2 | null | 10.1142/9789813149441_0007 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Rotation curve measurements provided the first strong indication that a
significant fraction of matter in the Universe is non-baryonic. Since then, a
tremendous amount of progress has been made on both the theoretical and
experimental fronts in the search for this missing matter, which we now know
constitutes nearly ... | [
{
"created": "Fri, 11 Mar 2016 21:47:57 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Aug 2016 20:22:15 GMT",
"version": "v2"
}
] | 2016-12-21 | [
[
"Lisanti",
"Mariangela",
""
]
] | Rotation curve measurements provided the first strong indication that a significant fraction of matter in the Universe is non-baryonic. Since then, a tremendous amount of progress has been made on both the theoretical and experimental fronts in the search for this missing matter, which we now know constitutes nearly 85... |
1102.2380 | Alexander Bakulev P. | Alexander P. Bakulev and Dmitry V. Shirkov | Inevitability and Importance of Non-Perturbative Elements in Quantum
Field Theory | 26 pages, 13 figures, invited talk delivered by the first author at
the 6th Mathematical Physics Meeting: Summer School and Conference on Modern
Mathematical Physics, Belgrade, Sept 15-23, 2010 | Proceedings of the 6th Mathematical Physics Meeting, Sept. 14--23,
2010, Belgrade, Serbia (ISBN 978-86-82441-30-4), pp. 27--54 | null | null | hep-ph hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The subject of the first section-lecture is concerned with the strength and
the weakness of the perturbation theory (PT) approach, that is expansion in
powers of a small parameter $\alpha$, in Quantum Theory. We start with
outlining a general troublesome feature of the main quantum theory instrument,
the perturbation... | [
{
"created": "Fri, 11 Feb 2011 16:12:45 GMT",
"version": "v1"
}
] | 2012-03-05 | [
[
"Bakulev",
"Alexander P.",
""
],
[
"Shirkov",
"Dmitry V.",
""
]
] | The subject of the first section-lecture is concerned with the strength and the weakness of the perturbation theory (PT) approach, that is expansion in powers of a small parameter $\alpha$, in Quantum Theory. We start with outlining a general troublesome feature of the main quantum theory instrument, the perturbation e... |
1312.3578 | Camilo Garcia-Cely | Camilo Garcia-Cely, Alejandro Ibarra and Emiliano Molinaro | Cosmological and astrophysical signatures of dark matter annihilations
into pseudo-Goldstone bosons | 19 pages, 9 figures | null | 10.1088/1475-7516/2014/02/032 | null | hep-ph astro-ph.CO astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a model where the dark matter particle is a chiral fermion
field charged under a global $U(1)$ symmetry which is assumed to be
spontaneously broken, leading to a pseudo-Goldstone boson (PGB). We argue that
the dark matter annihilation into PGBs determine the dark matter relic
abundance. Besides, we als... | [
{
"created": "Thu, 12 Dec 2013 18:29:18 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Feb 2014 09:56:11 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Garcia-Cely",
"Camilo",
""
],
[
"Ibarra",
"Alejandro",
""
],
[
"Molinaro",
"Emiliano",
""
]
] | We investigate a model where the dark matter particle is a chiral fermion field charged under a global $U(1)$ symmetry which is assumed to be spontaneously broken, leading to a pseudo-Goldstone boson (PGB). We argue that the dark matter annihilation into PGBs determine the dark matter relic abundance. Besides, we also ... |
0708.1156 | Richard Luddy | M. M. Islam, J. Kaspar, R. J. Luddy | pp Elastic Scattering at LHC in a Nucleon-Structure Model | To be published in the Proceedings of the 12th International
Conference on Elastic and Diffractive Scattering, DESY, Hamburg. Presented by
M. M. Islam, May 2007 | null | null | null | hep-ph | null | We predict pp elastic differential cross sections at LHC at c.m. energy 14
TeV and momentum transfer range |t| = 0 - 10 GeV*2 in a nucleon-structure
model. In this model, the nucleon has an outer cloud of quark-antiquark
condensed ground state, an inner shell of topological baryonic charge (r ~
0.44F) probed by the v... | [
{
"created": "Wed, 8 Aug 2007 20:32:19 GMT",
"version": "v1"
}
] | 2007-08-10 | [
[
"Islam",
"M. M.",
""
],
[
"Kaspar",
"J.",
""
],
[
"Luddy",
"R. J.",
""
]
] | We predict pp elastic differential cross sections at LHC at c.m. energy 14 TeV and momentum transfer range |t| = 0 - 10 GeV*2 in a nucleon-structure model. In this model, the nucleon has an outer cloud of quark-antiquark condensed ground state, an inner shell of topological baryonic charge (r ~ 0.44F) probed by the vec... |
1702.06426 | Maxim Dvornikov | Maxim Dvornikov (1 and 2), Victor B. Semikoz (1) ((1) IZMIRAN, (2)
Tomsk State University) | Chiral magnetic effect in the presence of electroweak interactions as a
quasiclassical phenomenon | 13 pages in LaTeX2e, 1 table; Appendix is added, we compare different
methods to derive CME | Mod. Phys. Lett. A 33, 1850043 (2018) | 10.1142/S0217732318500438 | null | hep-ph astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We elaborate the quasiclassical approach to obtain the modified chiral
magnetic effect in the case when massless charged fermions interact with
electromagnetic fields and the background matter by the electroweak forces. The
derivation of the anomalous current along the external magnetic field involves
the study of th... | [
{
"created": "Tue, 21 Feb 2017 15:03:06 GMT",
"version": "v1"
},
{
"created": "Fri, 26 May 2017 09:53:12 GMT",
"version": "v2"
}
] | 2018-03-16 | [
[
"Dvornikov",
"Maxim",
"",
"1 and 2"
],
[
"Semikoz",
"Victor B.",
""
]
] | We elaborate the quasiclassical approach to obtain the modified chiral magnetic effect in the case when massless charged fermions interact with electromagnetic fields and the background matter by the electroweak forces. The derivation of the anomalous current along the external magnetic field involves the study of the ... |
2312.08694 | Ulf-G. Mei{\ss}ner | Yong-Hui Lin, Hans-Werner Hammer, Ulf-G. Mei{\ss}ner | The proton magnetic radius: a new puzzle? | 3 pages, 1 figure, accepted for publication in Science Bulletin, News
and Views section, irrelevant formula removed | Sci. Bull. 69 (2024) 419-421 | 10.1016/j.scib.2023.12.038 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We comment on the puzzling status of the proton magnetic radius
determinations.
| [
{
"created": "Thu, 14 Dec 2023 07:24:34 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Dec 2023 09:36:33 GMT",
"version": "v2"
}
] | 2024-02-07 | [
[
"Lin",
"Yong-Hui",
""
],
[
"Hammer",
"Hans-Werner",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | We comment on the puzzling status of the proton magnetic radius determinations. |
hep-ph/0302092 | Pasquale DiBari | W. Buchmuller, P. Di Bari, M. Plumacher | The Neutrino Mass Window for Baryogenesis | 29 pages, 12 figures included | Nucl.Phys. B665 (2003) 445-468 | 10.1016/S0550-3213(03)00449-8 | null | hep-ph astro-ph hep-th | null | Interactions of heavy Majorana neutrinos in the thermal phase of the early
universe may be the origin of the cosmological matter-antimatter asymmetry.
This mechanism of baryogenesis implies stringent constraints on light and heavy
Majorana neutrino masses. We derive an improved upper bound on the CP asymmetry
in heav... | [
{
"created": "Wed, 12 Feb 2003 16:54:53 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Buchmuller",
"W.",
""
],
[
"Di Bari",
"P.",
""
],
[
"Plumacher",
"M.",
""
]
] | Interactions of heavy Majorana neutrinos in the thermal phase of the early universe may be the origin of the cosmological matter-antimatter asymmetry. This mechanism of baryogenesis implies stringent constraints on light and heavy Majorana neutrino masses. We derive an improved upper bound on the CP asymmetry in heavy ... |
hep-ph/9901420 | Thomas Teubner | A.D. Martin, M.G. Ryskin and T. Teubner | Upsilon photoproduction at HERA compared to estimates of perturbative
QCD | 9 pages, LaTeX, one figure | Phys.Lett.B454:339-345,1999 | 10.1016/S0370-2693(99)00415-3 | DTP/98/60 and DESY 98-156 | hep-ph | null | We estimate the cross section for gamma p -> Upsilon p by two independent
methods. First, by studying the corrections to the naive leading-order QCD
formula and, second, by using parton-hadron duality. The estimates are in good
agreement with each other and with the recent measurements of the cross section
at HERA.
| [
{
"created": "Tue, 26 Jan 1999 17:04:33 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Teubner",
"T.",
""
]
] | We estimate the cross section for gamma p -> Upsilon p by two independent methods. First, by studying the corrections to the naive leading-order QCD formula and, second, by using parton-hadron duality. The estimates are in good agreement with each other and with the recent measurements of the cross section at HERA. |
hep-ph/9910239 | Antonio Pineda Ruiz | A. Pineda | Heavy Quarkonium and Nonrelativistic Effective Field Theories | 4 pages, LaTeX. Talk given at QCD Euroconference 99, Montpellier,
7-13 July 1999. Submitted to Nucl. Phys. Proc. Suppl. B | Nucl.Phys.Proc.Suppl. 86 (2000) 517-520 | 10.1016/S0920-5632(00)00614-9 | CERN-TH/99-277 | hep-ph | null | We study some general aspects of the formalism of potential NRQCD (pNRQCD),
an effective field theory that deals with ultrasoft degrees of freedom in Heavy
Quarkonium systems. Specific attention is paid to its effective Lagrangian that
it is displayed at the present level of accuracy.
| [
{
"created": "Tue, 5 Oct 1999 13:36:53 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Pineda",
"A.",
""
]
] | We study some general aspects of the formalism of potential NRQCD (pNRQCD), an effective field theory that deals with ultrasoft degrees of freedom in Heavy Quarkonium systems. Specific attention is paid to its effective Lagrangian that it is displayed at the present level of accuracy. |
hep-ph/9501335 | Marcus Hutter | Marcus Hutter | Gluon Mass from Instantons | 13 pages, macros (axodraw.sty, epsf.sty) are included in part 2
(figures) Identical resubmission because of some transfere-Errors caused by
invisible characters. | null | null | LMU-93-18 | hep-ph | null | The gluon propagator is calculated in the instanton background in a form
appropriate for extracting the momentum dependent gluon mass. In
background-$\xi$-gauge we get for the mass $400$MeV for small $p^2$ independent
of the gauge parameter $\xi$.
| [
{
"created": "Wed, 18 Jan 1995 16:44:01 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jan 1995 13:14:08 GMT",
"version": "v2"
}
] | 2016-09-01 | [
[
"Hutter",
"Marcus",
""
]
] | The gluon propagator is calculated in the instanton background in a form appropriate for extracting the momentum dependent gluon mass. In background-$\xi$-gauge we get for the mass $400$MeV for small $p^2$ independent of the gauge parameter $\xi$. |
2309.02135 | Silvano Simula | S. Simula and L. Vittorio | Dispersive analysis of the experimental data on the electromagnetic form
factor of charged pions at spacelike momenta | 40 pages, 21 figures, 4 tables. Minor changes following the
refereeing process. To appear in PRD | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The experimental data on the electromagnetic form factor of charged pions
available at spacelike momenta are analyzed using the Dispersive Matrix (DM)
approach, which describes the momentum dependence of hadronic form factors
without introducing any explicit parameterization and includes properly the
constraints comi... | [
{
"created": "Tue, 5 Sep 2023 11:26:01 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Oct 2023 08:35:48 GMT",
"version": "v2"
}
] | 2023-10-20 | [
[
"Simula",
"S.",
""
],
[
"Vittorio",
"L.",
""
]
] | The experimental data on the electromagnetic form factor of charged pions available at spacelike momenta are analyzed using the Dispersive Matrix (DM) approach, which describes the momentum dependence of hadronic form factors without introducing any explicit parameterization and includes properly the constraints coming... |
hep-ph/0106247 | Lisi Eligio | G.L. Fogli, E. Lisi (U. of Bari & INFN, Bari), D. Montanino (U. of
Lecce & INFN, Lecce), A. Palazzo (U. of Bari & INFN, Bari) | Model-dependent and independent implications of the first Sudbury
Neutrino Observatory results | 9 pages + 7 figures | Phys.Rev.D64:093007,2001 | 10.1103/PhysRevD.64.093007 | null | hep-ph | null | We briefly discuss some implications of the first solar \nu results from the
Sudbury Neutrino Observatory (SNO) experiment in the charged-current channel.
We first show that the present SNO response function is very similar to the
Super-Kamiokande (SK) one above 8.6 MeV in kinetic electron energy. On the
basis of suc... | [
{
"created": "Thu, 21 Jun 2001 19:15:34 GMT",
"version": "v1"
}
] | 2009-10-07 | [
[
"Fogli",
"G. L.",
"",
"U. of Bari & INFN, Bari"
],
[
"Lisi",
"E.",
"",
"U. of Bari & INFN, Bari"
],
[
"Montanino",
"D.",
"",
"U. of\n Lecce & INFN, Lecce"
],
[
"Palazzo",
"A.",
"",
"U. of Bari & INFN, Bari"
]
] | We briefly discuss some implications of the first solar \nu results from the Sudbury Neutrino Observatory (SNO) experiment in the charged-current channel. We first show that the present SNO response function is very similar to the Super-Kamiokande (SK) one above 8.6 MeV in kinetic electron energy. On the basis of such ... |
hep-ph/0006025 | Tsuneo Uematsu | Ken Sasaki and Tsuneo Uematsu | Parton Distributions in the Virtual Photon Target and Factorization
Scheme Dependence | 6 pages, LaTeX, 3 ps figures, uses npb.sty, Contribution to the
Zeuthen Workshop on Elementary Particle Theory: Loops and Legs in Quantum
Field Theory, Koenigstein-Weissig, Germany, April 2000 | Nucl.Phys.Proc.Suppl. 89 (2000) 162-167 | 10.1016/S0920-5632(00)00839-2 | YNU-HEPTh-00-101,KUCP-156 | hep-ph | null | We investigate parton distributions in the virtual photon target, both
polarized and unpolarized, up to the next-leading order (NLO) in QCD. Parton
distributions can be predicted completely up to NLO, but they are
factorization-scheme-dependent. We analyze parton distributions in several
factorization schemes and dis... | [
{
"created": "Fri, 2 Jun 2000 10:34:31 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Sasaki",
"Ken",
""
],
[
"Uematsu",
"Tsuneo",
""
]
] | We investigate parton distributions in the virtual photon target, both polarized and unpolarized, up to the next-leading order (NLO) in QCD. Parton distributions can be predicted completely up to NLO, but they are factorization-scheme-dependent. We analyze parton distributions in several factorization schemes and discu... |
hep-ph/0109012 | Hanqing Zheng | Qin Ang, Zhiguang Xiao, H. Zheng and X. C.Song | A Critical Examination to the Unitarized $\pi\pi$ Scattering Chiral
Amplitudes | 13 pages + 4 eps figures submit to Commun. Theor. Phys | Commun.Theor.Phys. 36 (2001) 563-568 | 10.1088/0253-6102/36/5/563 | null | hep-ph | null | We discuss the Pad\'e approximation to the $\pi\pi$ scattering amplitudes in
1--loop chiral perturbation theory. The approximation restores unitarity and
can reproduce the correct resonance poles, but the approximation violates
crossing symmetry and produce spurious poles on the complex $s$ plane and
therefore plague... | [
{
"created": "Sun, 2 Sep 2001 19:34:10 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"Ang",
"Qin",
""
],
[
"Xiao",
"Zhiguang",
""
],
[
"Zheng",
"H.",
""
],
[
"Song",
"X. C.",
""
]
] | We discuss the Pad\'e approximation to the $\pi\pi$ scattering amplitudes in 1--loop chiral perturbation theory. The approximation restores unitarity and can reproduce the correct resonance poles, but the approximation violates crossing symmetry and produce spurious poles on the complex $s$ plane and therefore plagues ... |
hep-ph/0405104 | Vyacheslav Rychkov | Vyacheslav S. Rychkov | Tests of Classical Gravity Description for Microscopic Black Hole
Production | 10pp | null | null | ITFA-2004-19 | hep-ph gr-qc hep-th | null | The classical Einstein gravity description of black hole production in
transplanckian collisions in TeV-scale gravity is tested for self-consistency.
In addition to the "curvature must be small" test, which was shown to be
violated in [hep-ph/0401116], it is proposed to estimate quantum fluctuations
in the Aichelburg... | [
{
"created": "Wed, 12 May 2004 13:18:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Rychkov",
"Vyacheslav S.",
""
]
] | The classical Einstein gravity description of black hole production in transplanckian collisions in TeV-scale gravity is tested for self-consistency. In addition to the "curvature must be small" test, which was shown to be violated in [hep-ph/0401116], it is proposed to estimate quantum fluctuations in the Aichelburg-S... |
hep-ph/9509307 | Andreas Hoecker | Andreas Hoecker, Vakhtang Kartvelishvili | SVD Approach to Data Unfolding | 22 pages | Nucl.Instrum.Meth.A372:469-481,1996 | 10.1016/0168-9002(95)01478-0 | LAL 95-55, MC-TH-95/15 | hep-ph | null | Distributions measured in high energy physics experiments are usually
distorted and/or transformed by various detector effects. A regularization
method for unfolding these distributions is re-formulated in terms of the
Singular Value Decomposition (SVD) of the response matrix. A relatively simple,
yet quite efficient... | [
{
"created": "Fri, 15 Sep 1995 19:37:10 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Sep 1995 16:43:54 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hoecker",
"Andreas",
""
],
[
"Kartvelishvili",
"Vakhtang",
""
]
] | Distributions measured in high energy physics experiments are usually distorted and/or transformed by various detector effects. A regularization method for unfolding these distributions is re-formulated in terms of the Singular Value Decomposition (SVD) of the response matrix. A relatively simple, yet quite efficient u... |
hep-ph/0406329 | Yeinzon Rodriguez Garcia | David H. Lyth (1), Yeinzon Rodriguez (1 and 2), Carlos Quimbay (3)
((1) Department of Physics Lancaster University, (2) Centro de
Investigaciones Universidad Antonio Narino, (3) Departamento de Fisica
Universidad Nacional de Colombia) | Note about leptogenesis from gravity waves in models of inflation | Latex File, 5 pages | null | null | null | hep-ph astro-ph | null | We show how the mechanism recently proposed by Alexander, Peskin, and
Sheikh-Jabbari, in which the observed cosmic matter-antimatter asymmetry comes
from the contribution of the cosmological tensor perturbations to the
gravitational anomaly in the Standard Model, does not work. This holds when
taking into account the... | [
{
"created": "Tue, 29 Jun 2004 18:38:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lyth",
"David H.",
"",
"1 and 2"
],
[
"Rodriguez",
"Yeinzon",
"",
"1 and 2"
],
[
"Quimbay",
"Carlos",
""
]
] | We show how the mechanism recently proposed by Alexander, Peskin, and Sheikh-Jabbari, in which the observed cosmic matter-antimatter asymmetry comes from the contribution of the cosmological tensor perturbations to the gravitational anomaly in the Standard Model, does not work. This holds when taking into account the c... |
hep-ph/9510261 | Paul Frampton | Paul H. Frampton | Influence of Additional Fermions and Gauge Bosons on
$Re(\epsilon'/epsilon)$ | 3 pages, latex | null | null | IFP-717-UNC | hep-ph | null | The CP violation parameter $Re(\epsilon'/\epsilon)$ has previously been
calculated in the standard model and the result depends on the top quark mass
in an exciting way. We consider how the result is modified in two specific
extensions of the standard model. The first adds only fermions, an extra
vector-like quark do... | [
{
"created": "Tue, 10 Oct 1995 19:42:08 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Frampton",
"Paul H.",
""
]
] | The CP violation parameter $Re(\epsilon'/\epsilon)$ has previously been calculated in the standard model and the result depends on the top quark mass in an exciting way. We consider how the result is modified in two specific extensions of the standard model. The first adds only fermions, an extra vector-like quark doub... |
hep-ph/0411236 | Matthew Wingate | Matthew Wingate, Christine Davies, Alan Gray, Emel Gulez, Junko
Shigemitsu, G. Peter Lepage | B Decays on the Lattice and Results for Phenomenology | Contributed to the Proceedings of American Physical Society's 2004
Meeting of the Division of Particles and Fields (DPF2004), Riverside, CA,
26-31 August 2004. 3 pages | Int.J.Mod.Phys. A20 (2005) 3651-3653 | 10.1142/S0217751X05027205 | INT-PUB 04-30 | hep-ph | null | Lattice Monte Carlo simulations now include the effects of 2 light sea quarks
and 1 strange sea quark through the use of an improved staggered fermion
action. Consequently, results important to phenomenology are free of the
approximate 10% errors inherent in the quenched approximation. This talk
reports on calculatio... | [
{
"created": "Wed, 17 Nov 2004 23:16:03 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Wingate",
"Matthew",
""
],
[
"Davies",
"Christine",
""
],
[
"Gray",
"Alan",
""
],
[
"Gulez",
"Emel",
""
],
[
"Shigemitsu",
"Junko",
""
],
[
"Lepage",
"G. Peter",
""
]
] | Lattice Monte Carlo simulations now include the effects of 2 light sea quarks and 1 strange sea quark through the use of an improved staggered fermion action. Consequently, results important to phenomenology are free of the approximate 10% errors inherent in the quenched approximation. This talk reports on calculations... |
hep-ph/9907314 | Sadek Wagdy Mansour | T.K. Kuo, Sadek W. Mansour, and Guo-Hong Wu | Triangular Textures for Quark Mass Matrices | 10 pages, no figures | Phys.Rev. D60 (1999) 093004 | 10.1103/PhysRevD.60.093004 | PURD-TH-99-05 | hep-ph | null | The hierarchical quark masses and small mixing angles are shown to lead to a
simple triangular form for the U- and D-type quark mass matrices. In the basis
where one of the matrices is diagonal, each matrix element of the other is, to
a good approximation, the product of a quark mass and a CKM matrix element. The
phy... | [
{
"created": "Mon, 12 Jul 1999 19:17:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kuo",
"T. K.",
""
],
[
"Mansour",
"Sadek W.",
""
],
[
"Wu",
"Guo-Hong",
""
]
] | The hierarchical quark masses and small mixing angles are shown to lead to a simple triangular form for the U- and D-type quark mass matrices. In the basis where one of the matrices is diagonal, each matrix element of the other is, to a good approximation, the product of a quark mass and a CKM matrix element. The physi... |
0901.2406 | Johann Rafelski | Johann Rafelski and Jean Letessier | Particle Production and Deconfinement Threshold | 14 pages, in Proceedings of Confinement 2008, Mainz, Germany, POS,
2009 | PoS Confinement8:111,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a detailed analysis of the NA49 experimental particle yield
results, and discuss the physical properties of the particle source. We explain
in depth how our analysis differs from the work of other groups, what advance
this implies in terms of our understanding, and what new physics about the
deconfined par... | [
{
"created": "Fri, 16 Jan 2009 06:43:35 GMT",
"version": "v1"
}
] | 2009-06-25 | [
[
"Rafelski",
"Johann",
""
],
[
"Letessier",
"Jean",
""
]
] | We present a detailed analysis of the NA49 experimental particle yield results, and discuss the physical properties of the particle source. We explain in depth how our analysis differs from the work of other groups, what advance this implies in terms of our understanding, and what new physics about the deconfined parti... |
1602.03826 | Dmitry Gorbunov | Vladislav Barinov, Vladimir Gavrin, Dmitry Gorbunov, Tatiana
Ibragimova | BEST sensitivity to O(1) eV sterile neutrino | 6 pages,4 figures | Phys. Rev. D 93, 073002 (2016) | 10.1103/PhysRevD.93.073002 | INR-TH/2016-004 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Numerous anomalous results in neutrino oscillation experiments can be
attributed to interference of ~1 eV sterile neutrino. The specially designed to
fully explore the Gallium anomaly Baksan Experiment on Sterile Transitions
(BEST) starts next year. We investigate the sensitivity of BEST in searches for
sterile neutr... | [
{
"created": "Thu, 11 Feb 2016 19:07:53 GMT",
"version": "v1"
}
] | 2016-04-13 | [
[
"Barinov",
"Vladislav",
""
],
[
"Gavrin",
"Vladimir",
""
],
[
"Gorbunov",
"Dmitry",
""
],
[
"Ibragimova",
"Tatiana",
""
]
] | Numerous anomalous results in neutrino oscillation experiments can be attributed to interference of ~1 eV sterile neutrino. The specially designed to fully explore the Gallium anomaly Baksan Experiment on Sterile Transitions (BEST) starts next year. We investigate the sensitivity of BEST in searches for sterile neutrin... |
hep-ph/0412276 | Feng Quan Wu | F.Q.Wu and B.S.Zou | Coupled channel effects in pion pion S-wave interaction | 5 pages, 7 figures | Int.J.Mod.Phys. A20 (2005) 1905-1909 | 10.1142/S0217751X05023608 | null | hep-ph | null | We study coupled channel effects upon isospin I=2 and I=0 $\pi\pi$ S-wave
interaction. With introduction of the $\pi\pi\to\rho\rho\to\pi\pi$ coupled
channel box diagram contribution into $\pi\pi$ amplitude in addition to $\rho$
and $f_2 (1270)$ exchange, we reproduce the $\pi \pi$ I=2 S-wave and D-wave
scattering pha... | [
{
"created": "Sun, 19 Dec 2004 15:45:40 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Wu",
"F. Q.",
""
],
[
"Zou",
"B. S.",
""
]
] | We study coupled channel effects upon isospin I=2 and I=0 $\pi\pi$ S-wave interaction. With introduction of the $\pi\pi\to\rho\rho\to\pi\pi$ coupled channel box diagram contribution into $\pi\pi$ amplitude in addition to $\rho$ and $f_2 (1270)$ exchange, we reproduce the $\pi \pi$ I=2 S-wave and D-wave scattering phase... |
0708.0914 | Jean Cleymans | J. Cleymans, R. Sahoo, D.P. Mahapatra, D.K. Srivastava, S. Wheaton | Transverse Energy per Charged Particle and Freeze-Out Criteria in
Heavy-Ion Collisions | 8 pages, 5 figures | Phys.Lett.B660:172-175,2008 | 10.1016/j.physletb.2007.12.029 | null | hep-ph | null | In relativistic nucleus-nucleus collisions the transverse energy per charged
particle, E_T/N_ch, increases rapidly with beam energy and remains
approximately constant at about 800 MeV for beam energies from SPS to RHIC. It
is shown that the hadron resonance gas model describes the energy dependence,
as well as the la... | [
{
"created": "Tue, 7 Aug 2007 10:13:59 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cleymans",
"J.",
""
],
[
"Sahoo",
"R.",
""
],
[
"Mahapatra",
"D. P.",
""
],
[
"Srivastava",
"D. K.",
""
],
[
"Wheaton",
"S.",
""
]
] | In relativistic nucleus-nucleus collisions the transverse energy per charged particle, E_T/N_ch, increases rapidly with beam energy and remains approximately constant at about 800 MeV for beam energies from SPS to RHIC. It is shown that the hadron resonance gas model describes the energy dependence, as well as the lack... |
2402.10854 | Stephen Pate | S.F. Pate, V. Papavassiliou, J.P. Schaub, D.P. Trujillo, M.V. Ivanov,
M.B. Barbaro, C. Giusti | Global Fit of Electron and Neutrino Elastic Scattering Data to Determine
the Strange Quark Contribution to the Vector and Axial Form Factors of the
Nucleon | Revised in light of referee comments; now accepted for publication in
Physical Review D | Phys. Rev. D 109, 093001, 2024 | 10.1103/PhysRevD.109.093001 | FERMILAB-PUB-24-0074-V | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | We present a global fit of neutral-current elastic (NCE) neutrino-scattering
data and parity-violating electron-scattering (PVES) data with the goal of
determining the strange quark contribution to the vector and axial form factors
of the proton. Previous fits of this form included data from a variety of PVES
experim... | [
{
"created": "Fri, 16 Feb 2024 17:50:07 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Apr 2024 20:48:16 GMT",
"version": "v2"
}
] | 2024-05-13 | [
[
"Pate",
"S. F.",
""
],
[
"Papavassiliou",
"V.",
""
],
[
"Schaub",
"J. P.",
""
],
[
"Trujillo",
"D. P.",
""
],
[
"Ivanov",
"M. V.",
""
],
[
"Barbaro",
"M. B.",
""
],
[
"Giusti",
"C.",
""
]
] | We present a global fit of neutral-current elastic (NCE) neutrino-scattering data and parity-violating electron-scattering (PVES) data with the goal of determining the strange quark contribution to the vector and axial form factors of the proton. Previous fits of this form included data from a variety of PVES experimen... |
1602.04203 | P. S. Bhupal Dev | P. S. Bhupal Dev, A. Mazumdar | Probing the Scale of New Physics by Advanced LIGO/VIRGO | 8 pages, 1 figure; version to appear in Phys. Rev. D | Phys. Rev. D 93, 104001 (2016) | 10.1103/PhysRevD.93.104001 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that if the new physics beyond the Standard Model is associated with
a first-order phase transition around $10^7-10^8$ GeV, the energy density
stored in the resulting stochastic gravitational waves and the corresponding
peak frequency are within the projected final sensitivity of the advanced
LIGO/VIRGO detec... | [
{
"created": "Fri, 12 Feb 2016 20:48:22 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Feb 2016 13:08:04 GMT",
"version": "v2"
},
{
"created": "Tue, 26 Apr 2016 15:35:42 GMT",
"version": "v3"
}
] | 2016-05-04 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Mazumdar",
"A.",
""
]
] | We show that if the new physics beyond the Standard Model is associated with a first-order phase transition around $10^7-10^8$ GeV, the energy density stored in the resulting stochastic gravitational waves and the corresponding peak frequency are within the projected final sensitivity of the advanced LIGO/VIRGO detecto... |
2211.09045 | Paulina Michalak | Zygmunt Lalak, Paulina Michalak | Spontaneous scale symmetry breaking at high temperature | null | Published in: JHEP 05 (2023), 206 | 10.1007/JHEP05(2023)206 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider a scale symmetric extension of the Standard Model Higgs scalar
sector. The new sector, dilaton, is responsible for the generation of mass
scales and may have geometric origin in the Weyl gravity $\tilde{R}^2$ term. We
show how temperature as a mass scale breaks scale symmetry explicitly and
through a nonv... | [
{
"created": "Wed, 16 Nov 2022 17:00:22 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Aug 2023 11:22:26 GMT",
"version": "v2"
}
] | 2023-08-09 | [
[
"Lalak",
"Zygmunt",
""
],
[
"Michalak",
"Paulina",
""
]
] | We consider a scale symmetric extension of the Standard Model Higgs scalar sector. The new sector, dilaton, is responsible for the generation of mass scales and may have geometric origin in the Weyl gravity $\tilde{R}^2$ term. We show how temperature as a mass scale breaks scale symmetry explicitly and through a nonvan... |
hep-ph/0612253 | Xinjian Wen | X.J. Wen, G.X. Peng, P.N. Shen | Color-flavor locked strangelets in a quark mass density-dependent model | 11 pages,7 figures, Accepted for publication in Int. J. Mod. Phys. A | Int.J.Mod.Phys.A22:1649-1661,2007 | 10.1142/S0217751X07035276 | null | hep-ph | null | The color-flavor locked (CFL) phase of strangelets is investigated in a quark
mass density-dependent model. Parameters are determined by stability arguments.
It is concluded that three solutions to the system equations can be found,
corresponding, respectively, to positively charged, negatively charged, and
nearly ne... | [
{
"created": "Wed, 20 Dec 2006 12:15:06 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Wen",
"X. J.",
""
],
[
"Peng",
"G. X.",
""
],
[
"Shen",
"P. N.",
""
]
] | The color-flavor locked (CFL) phase of strangelets is investigated in a quark mass density-dependent model. Parameters are determined by stability arguments. It is concluded that three solutions to the system equations can be found, corresponding, respectively, to positively charged, negatively charged, and nearly neut... |
0805.1588 | Lianshou Liu | Yu Meiling, Xu Mingmei, Liu Lianshou | Pair distribution function of strongly coupled quark gluon plasma in a
molecule-like aggregation model | 4 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Pair distribution function for delocalized quarks in the strongly coupled
quark gluon plasma (sQGP) as well as in the states at intermediate stages of
crossover from hadronic matter to sQGP are calculated using a molecule-like
aggregation model. The shapes of the obtained pair distribution functions
exhibit the chara... | [
{
"created": "Mon, 12 May 2008 07:48:38 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jul 2008 08:03:15 GMT",
"version": "v2"
}
] | 2008-07-17 | [
[
"Meiling",
"Yu",
""
],
[
"Mingmei",
"Xu",
""
],
[
"Lianshou",
"Liu",
""
]
] | Pair distribution function for delocalized quarks in the strongly coupled quark gluon plasma (sQGP) as well as in the states at intermediate stages of crossover from hadronic matter to sQGP are calculated using a molecule-like aggregation model. The shapes of the obtained pair distribution functions exhibit the charact... |
hep-ph/0011399 | Herman Julio Mosquera Cuesta | Aurora Perez Martinez (UNAL-Medellin), Hugo Perez Rojas
(ICIMAF-Habana, Asictp-Trieste) and Herman J. Mosquera Cuesta
(ASICTP-Trieste, CBPF-Rio de Janeiro) | Magnetic Collapse of a Neutron Gas: No Magnetar Formation | 5 pages, 1 latex file, 1 encapsulated figure. Submitted to Physical
Review Letters (24/11/2000) | null | null | null | hep-ph astro-ph gr-qc | null | A degenerate neutron gas in equilibrium with a background of electrons and
protons in a magnetic field exerts its pressure anisotropically, having a
smaller value perpendicular than along the magnetic field. For critical fields
the magnetic pressure may produce the vanishing of the equatorial pressure of
the neutron ... | [
{
"created": "Thu, 30 Nov 2000 21:27:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Martinez",
"Aurora Perez",
"",
"UNAL-Medellin"
],
[
"Rojas",
"Hugo Perez",
"",
"ICIMAF-Habana, Asictp-Trieste"
],
[
"Cuesta",
"Herman J. Mosquera",
"",
"ASICTP-Trieste, CBPF-Rio de Janeiro"
]
] | A degenerate neutron gas in equilibrium with a background of electrons and protons in a magnetic field exerts its pressure anisotropically, having a smaller value perpendicular than along the magnetic field. For critical fields the magnetic pressure may produce the vanishing of the equatorial pressure of the neutron ga... |
hep-ph/9606240 | Krzysztof Kurek | Krzysztof Kurek (Institute of Physics, Warsaw University Branch,
Bia{\l}ystok, Poland) | QED Radiative Corrections in Exclusive $\rho^0$ Leptoproduction | LaTex, 18 pages, 2 figures | null | null | null | hep-ph | null | The semi-analytical approach to the model independent leptonic QED
corrections to exclusive $\rho^0$ meson leptoproduction (i.e. electron and muon
scattering experiments) is presented. The corrections to $\rho^0$ production at
large $Q^2$ as well as to $\rho^0$ photoproduction are studied in details. The
numerical re... | [
{
"created": "Wed, 5 Jun 1996 13:33:32 GMT",
"version": "v1"
}
] | 2016-08-15 | [
[
"Kurek",
"Krzysztof",
"",
"Institute of Physics, Warsaw University Branch,\n Białystok, Poland"
]
] | The semi-analytical approach to the model independent leptonic QED corrections to exclusive $\rho^0$ meson leptoproduction (i.e. electron and muon scattering experiments) is presented. The corrections to $\rho^0$ production at large $Q^2$ as well as to $\rho^0$ photoproduction are studied in details. The numerical resu... |
2212.11086 | Martin Sebastian Lang | Martin S. Lang and Ulrich Nierste | $B_s \to \mu^+ \mu^-$ in a Two-Higgs-Doublet Model with flavour-changing
up-type Yukawa couplings | 35 pages, 11 figures | null | 10.1007/JHEP04(2024)047 | TTP22-074, P3H-22-128 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present a Two-Higgs-Doublet Model in which the structure of the quark
Yukawa matrices is governed by three spurions breaking the flavour symmetries
of the quark Yukawa sector. The model naturally suppresses flavour-changing
neutral current (FCNC) amplitudes in the down-type sector, but permits sizable
FCNC couplin... | [
{
"created": "Wed, 21 Dec 2022 15:32:58 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Apr 2024 07:31:16 GMT",
"version": "v2"
}
] | 2024-04-15 | [
[
"Lang",
"Martin S.",
""
],
[
"Nierste",
"Ulrich",
""
]
] | We present a Two-Higgs-Doublet Model in which the structure of the quark Yukawa matrices is governed by three spurions breaking the flavour symmetries of the quark Yukawa sector. The model naturally suppresses flavour-changing neutral current (FCNC) amplitudes in the down-type sector, but permits sizable FCNC couplings... |
hep-ph/0012289 | Andre De Gouvea | G.C. Branco, Andre de Gouvea, M.N. Rebelo (CERN-TH) | Split Fermions in Extra Dimensions and CP Violation | 11 pages, 3 eps figures, references added, results unchanged | Phys.Lett.B506:115-122,2001 | 10.1016/S0370-2693(01)00389-6 | CERN-TH/2000-379, FISIST/20-2000/CFIF | hep-ph | null | We discuss CP violation in the quark sector within a novel approach to the
Yukawa puzzle proposed by Arkani-Hamed and Schmaltz, where Yukawa hierarchies
result from localising the Standard Model quark field wave-functions, at
different positions (in the extra dimensions) in a ``fat-brane.'' We show that
at least two ... | [
{
"created": "Thu, 21 Dec 2000 15:03:09 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jan 2001 18:55:39 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Branco",
"G. C.",
"",
"CERN-TH"
],
[
"de Gouvea",
"Andre",
"",
"CERN-TH"
],
[
"Rebelo",
"M. N.",
"",
"CERN-TH"
]
] | We discuss CP violation in the quark sector within a novel approach to the Yukawa puzzle proposed by Arkani-Hamed and Schmaltz, where Yukawa hierarchies result from localising the Standard Model quark field wave-functions, at different positions (in the extra dimensions) in a ``fat-brane.'' We show that at least two ex... |
1301.2597 | JiJi Fan | JiJi Fan, Matthew Reece | Probing Charged Matter Through Higgs Diphoton Decay, Gamma Ray Lines,
and EDMs | Minor revisions and references added; version appeared in JHEP | null | 10.1007/JHEP06(2013)004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Numerous experiments currently underway offer the potential to indirectly
probe new charged particles with masses at the weak scale. For example, the
tentative excess in Higgs diphoton decay and the tentative gamma-ray line in
Fermi-LAT data have recently attracted attention as possible one-loop
signatures of new cha... | [
{
"created": "Fri, 11 Jan 2013 21:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Aug 2013 20:12:19 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Fan",
"JiJi",
""
],
[
"Reece",
"Matthew",
""
]
] | Numerous experiments currently underway offer the potential to indirectly probe new charged particles with masses at the weak scale. For example, the tentative excess in Higgs diphoton decay and the tentative gamma-ray line in Fermi-LAT data have recently attracted attention as possible one-loop signatures of new charg... |
2003.08491 | Nosheen Akbar | Nosheen Akbar | Decay Properties of Conventional and Hybrid $B_c$ Mesons | 8 pages, 7 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Spectrum, radial wave functions at origin, decay constants, weak decay
widths, life time and branching ratios for radially excited conventional and
hybrid $B_c$ mesons are derived within non-relativistic quark model framework
employing Schr$\ddot{\textrm{o}}$dinger equation by shooting method. Calculated
results are ... | [
{
"created": "Wed, 18 Mar 2020 22:21:40 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Mar 2020 21:52:22 GMT",
"version": "v2"
}
] | 2020-03-24 | [
[
"Akbar",
"Nosheen",
""
]
] | Spectrum, radial wave functions at origin, decay constants, weak decay widths, life time and branching ratios for radially excited conventional and hybrid $B_c$ mesons are derived within non-relativistic quark model framework employing Schr$\ddot{\textrm{o}}$dinger equation by shooting method. Calculated results are co... |
1107.2400 | Pedro Machado | P. A. N. Machado, H. Nunokawa, F. A. Pereira dos Santos and R.
Zukanovich Funchal | Bulk Neutrinos as an Alternative Cause of the Gallium and Reactor
Anti-neutrino Anomalies | matches PRD version, title changed, 7 pages, 2 figures | null | 10.1103/PhysRevD.85.073012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an alternative explanation for the deficit of nu_e in Ga solar
neutrino calibration experiments and of the anti nu_e in short baseline reactor
experiments by a model where neutrinos can oscillate into sterile Kaluza-Klein
modes that can propagate in compactified sub-micrometer flat extra dimensions.
We ha... | [
{
"created": "Tue, 12 Jul 2011 20:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 28 May 2012 10:11:31 GMT",
"version": "v2"
}
] | 2012-05-29 | [
[
"Machado",
"P. A. N.",
""
],
[
"Nunokawa",
"H.",
""
],
[
"Santos",
"F. A. Pereira dos",
""
],
[
"Funchal",
"R. Zukanovich",
""
]
] | We consider an alternative explanation for the deficit of nu_e in Ga solar neutrino calibration experiments and of the anti nu_e in short baseline reactor experiments by a model where neutrinos can oscillate into sterile Kaluza-Klein modes that can propagate in compactified sub-micrometer flat extra dimensions. We have... |
hep-ph/0008092 | Gudrun Hiller | G. Hiller (SLAC) | $b \to s \ell^+ \ell^-$ decays in and beyond the Standard Model | Invited Talk at 7th Conference on the Intersections of Particle and
Nuclear Physics, Quebec City, Quebec, Canada, May 22-28, 2000 | AIP Conf.Proc.549:614-618,2002 | 10.1063/1.1345329 | SLAC-PUB-8551 | hep-ph | null | We briefly review the status of rare radiative and semileptonic $b \to s
(\gamma, \ell^+ \ell^-)$, ($\ell=e,\mu$) decays. We discuss possible signatures
of new physics in these modes and emphazise the role of the exclusive channels.
In particular, measurements of the Forward-Backward asymmetry in $B \to K^*
\ell^+ \e... | [
{
"created": "Wed, 9 Aug 2000 23:55:19 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Hiller",
"G.",
"",
"SLAC"
]
] | We briefly review the status of rare radiative and semileptonic $b \to s (\gamma, \ell^+ \ell^-)$, ($\ell=e,\mu$) decays. We discuss possible signatures of new physics in these modes and emphazise the role of the exclusive channels. In particular, measurements of the Forward-Backward asymmetry in $B \to K^* \ell^+ \ell... |
1101.2107 | Antonio Pich | Antonio Pich | QCD Description of Hadronic Tau Decays | 9 pages, 1 figure. Invited talk at the 11th International Workshop on
Tau Lepton Physics (Manchester, September 2010) | Nucl.Phys.Proc.Suppl.218:89-97,2011 | 10.1016/j.nuclphysbps.2011.06.016 | IFIC/11-01, FTUV/11-0111 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD analysis of hadronic tau decays is reviewed and a summary of the
present phenomenological status is presented. The following topics are
discussed: the determination of alpha_s(m_tau) = 0.338 +- 0.012 from the
inclusive tau hadronic width, the measurement of |V_us| through the
Cabibbo-suppressed decays of the ... | [
{
"created": "Tue, 11 Jan 2011 12:04:04 GMT",
"version": "v1"
}
] | 2011-09-20 | [
[
"Pich",
"Antonio",
""
]
] | The QCD analysis of hadronic tau decays is reviewed and a summary of the present phenomenological status is presented. The following topics are discussed: the determination of alpha_s(m_tau) = 0.338 +- 0.012 from the inclusive tau hadronic width, the measurement of |V_us| through the Cabibbo-suppressed decays of the ta... |
1903.08516 | Menglin Du Dr. | Meng-Lin Du, Feng-Kun Guo and Ulf-G. Mei{\ss}ner | Implications of chiral symmetry on $S$-wave pionic resonances and the
scalar charmed mesons | 26 pages, 9 figueres | Phys. Rev. D 99, 114002 (2019) | 10.1103/PhysRevD.99.114002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The chiral symmetry of QCD requires energy-dependent pionic strong
interactions at low energies. This constraint, however, is not fulfilled by the
usual Breit--Wigner parameterization of pionic resonances, leading to masses
larger than the real ones. We derive relations between nonleptonic three-body
decays of the $B... | [
{
"created": "Wed, 20 Mar 2019 14:23:49 GMT",
"version": "v1"
}
] | 2019-06-12 | [
[
"Du",
"Meng-Lin",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | The chiral symmetry of QCD requires energy-dependent pionic strong interactions at low energies. This constraint, however, is not fulfilled by the usual Breit--Wigner parameterization of pionic resonances, leading to masses larger than the real ones. We derive relations between nonleptonic three-body decays of the $B$-... |
hep-ph/0301262 | Junegone Chay | Junegone Chay, and Chul Kim | Nonleptonic B decays into two light mesons in soft-collinear effective
theory | 42 pages, 5 figures, 2 tables Major revision of the manuscript. The
idea of using SCET_I, and SCET_II is clearly presented. Some of the
calculational steps are explicitly shown | Nucl.Phys.B680:302-338,2004 | 10.1016/j.nuclphysb.2003.12.027 | KUPT-03-02 | hep-ph | null | We consider nonleptonic B decays into two light mesons at leading order in
soft-collinear effective theory, and show that the decay amplitudes are
factorized to all orders in alpha_s. The operators for nonleptonic B decays in
the full theory are first matched to the operators in SCET_I, which is the
effective theory ... | [
{
"created": "Thu, 30 Jan 2003 10:10:37 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jul 2003 08:44:19 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chay",
"Junegone",
""
],
[
"Kim",
"Chul",
""
]
] | We consider nonleptonic B decays into two light mesons at leading order in soft-collinear effective theory, and show that the decay amplitudes are factorized to all orders in alpha_s. The operators for nonleptonic B decays in the full theory are first matched to the operators in SCET_I, which is the effective theory ap... |
1710.02206 | Heikki M\"antysaari | B. Duclou\'e, T. Lappi and H. M\"antysaari | Isolated photon production in proton-nucleus collisions at forward
rapidity | 8 pages, 7 figures. v2: matches published version | Phys. Rev. D 97, 054023 (2018) | 10.1103/PhysRevD.97.054023 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate isolated photon production at forward rapidities in
proton-nucleus collisions in the Color Glass Condensate framework. Our
calculation uses dipole cross sections solved from the running coupling
Balitsky-Kovchegov equation with an initial condition fit to deep inelastic
scattering data. For comparison, w... | [
{
"created": "Thu, 5 Oct 2017 20:26:07 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Mar 2018 05:05:22 GMT",
"version": "v2"
}
] | 2018-03-28 | [
[
"Ducloué",
"B.",
""
],
[
"Lappi",
"T.",
""
],
[
"Mäntysaari",
"H.",
""
]
] | We calculate isolated photon production at forward rapidities in proton-nucleus collisions in the Color Glass Condensate framework. Our calculation uses dipole cross sections solved from the running coupling Balitsky-Kovchegov equation with an initial condition fit to deep inelastic scattering data. For comparison, we ... |
hep-ph/0304026 | Gianpaolo Valente | G. Sartori and G. Valente | Allowed and observable phases in two-Higgs-doublet Standard Models | LaTeX, 13 pages, including 1 figure in eps format | null | null | DFPD 03/TH/13 | hep-ph hep-th math-ph math.MP | null | In Quantum Field Theory models of electro-weak interactions with
spontaneously broken gauge invariance, renormalizability limits to four the
degree of the Higgs potential, whose minima determine the possible vacuum
states in tree approximation. Through the discussion of some simple variants of
the Standard Model with... | [
{
"created": "Wed, 2 Apr 2003 21:36:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sartori",
"G.",
""
],
[
"Valente",
"G.",
""
]
] | In Quantum Field Theory models of electro-weak interactions with spontaneously broken gauge invariance, renormalizability limits to four the degree of the Higgs potential, whose minima determine the possible vacuum states in tree approximation. Through the discussion of some simple variants of the Standard Model with t... |
1409.3420 | Chihiro Sasaki | Chihiro Sasaki | Fate of charmed mesons near chiral symmetry restoration in hot matter | 7 pages, 5 figures; (v2) a few remarks and fig.4 added | null | 10.1103/PhysRevD.90.114007 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Chiral thermodynamics of charmed mesons is formulated at finite temperature
within a $2+1+1$-flavored effective Lagrangian incorporating heavy quark
symmetry. The charmed-meson mean fields act as an extra source which breaks the
chiral symmetry explicitly. This leads to effective interactions between the
light and he... | [
{
"created": "Thu, 11 Sep 2014 12:51:56 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Nov 2014 16:59:03 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Sasaki",
"Chihiro",
""
]
] | Chiral thermodynamics of charmed mesons is formulated at finite temperature within a $2+1+1$-flavored effective Lagrangian incorporating heavy quark symmetry. The charmed-meson mean fields act as an extra source which breaks the chiral symmetry explicitly. This leads to effective interactions between the light and heav... |
hep-ph/9605259 | Martin Beneke | M. Beneke, G. Buchalla and I. Dunietz | Width Difference in the $B_s-\bar{B_s}$ System | 24 pages, LaTeX, 1 figure as uudecoded file | Phys.Rev.D83:119902,2011; Erratum-ibid.D83:119902,2011 | 10.1103/PhysRevD.54.4419 10.1103/PhysRevD.83.119902 | SLAC-PUB-96-7165 | hep-ph | null | We use the heavy quark expansion to investigate the width difference
$\Delta\Gamma_{B_s}$ between the $B_s$ mass eigenstates. The corrections of
${\cal O}(\Lambda_{QCD}/m_b)$ and ${\cal O}(m_s/m_b)$ to the leading order
expression in the operator product expansion are derived and estimated to yield
a sizable reductio... | [
{
"created": "Thu, 9 May 1996 01:16:00 GMT",
"version": "v1"
}
] | 2011-07-04 | [
[
"Beneke",
"M.",
""
],
[
"Buchalla",
"G.",
""
],
[
"Dunietz",
"I.",
""
]
] | We use the heavy quark expansion to investigate the width difference $\Delta\Gamma_{B_s}$ between the $B_s$ mass eigenstates. The corrections of ${\cal O}(\Lambda_{QCD}/m_b)$ and ${\cal O}(m_s/m_b)$ to the leading order expression in the operator product expansion are derived and estimated to yield a sizable reduction ... |
0708.0940 | Gudrun Hiller | Stefan Dittmaier, Gudrun Hiller, Tilman Plehn, Michael Spannowsky | Charged-Higgs Collider Signals with or without Flavor | 21 pages, 8 figures; references and comments on backgrounds added,
typos removed, appendix extended | Phys.Rev.D77:115001,2008 | 10.1103/PhysRevD.77.115001 | DO-TH 2006/14, LMU-ASC 22/05, MPP-2006-226 | hep-ph | null | A charged Higgs boson is a clear signal for an extended Higgs sector, as for
example predicted by supersymmetry. Squark mixing can significantly change the
pattern of charged-Higgs production and most notably circumvent the chiral
suppression for single Higgs production. We evaluate the LHC discovery
potential in the... | [
{
"created": "Tue, 7 Aug 2007 12:53:43 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Feb 2008 09:33:32 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Dittmaier",
"Stefan",
""
],
[
"Hiller",
"Gudrun",
""
],
[
"Plehn",
"Tilman",
""
],
[
"Spannowsky",
"Michael",
""
]
] | A charged Higgs boson is a clear signal for an extended Higgs sector, as for example predicted by supersymmetry. Squark mixing can significantly change the pattern of charged-Higgs production and most notably circumvent the chiral suppression for single Higgs production. We evaluate the LHC discovery potential in the l... |
hep-ph/0502093 | Tetsuo Hyodo | Tetsuo Hyodo, Atsushi Hosaka (RCNP, Osaka Univ.) | Phenomenology of spin 3/2 baryons with pentaquarks | RevTeX4, 8 pages, 1 figure, 8 tables, Version to appear in Phys. Rev.
D | Phys.Rev. D71 (2005) 054017 | 10.1103/PhysRevD.71.054017 | RCNP-Th05003 | hep-ph nucl-th | null | We examine several assignments of spin and parity for the pentaquark Theta+
state (J^P=1/2^{+,-}, 3/2^{+,-}) in connection with known baryon resonances.
Assuming that the Theta+ belongs to an antidecuplet representation which mixes
with an octet, we calculate the mass spectra of the flavor partners of the
Theta+ base... | [
{
"created": "Thu, 10 Feb 2005 02:21:27 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Mar 2005 08:20:32 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Hyodo",
"Tetsuo",
"",
"RCNP, Osaka Univ."
],
[
"Hosaka",
"Atsushi",
"",
"RCNP, Osaka Univ."
]
] | We examine several assignments of spin and parity for the pentaquark Theta+ state (J^P=1/2^{+,-}, 3/2^{+,-}) in connection with known baryon resonances. Assuming that the Theta+ belongs to an antidecuplet representation which mixes with an octet, we calculate the mass spectra of the flavor partners of the Theta+ based ... |
hep-ph/0106224 | Gian Paolo Vacca | G. P. Vacca | Odderon in QCD | 6 pages, 1 eps figure, Talk at the 9th International Workshop on Deep
Inelastic Scattering and QCD (DIS2001), Bologna, Italy, Apr. 27 - May 1, 2001 | null | 10.1142/9789812778345_0110 | null | hep-ph | null | A review on how the Odderon idea does appear in QCD is given. In the last
years it has been developed a non-perturbative QCD approach based on the
stochastic vacuum model and a perturbative one based on resummation techniques
in the small x QCD region. Last developments on the perturbative analysis are
shown in some ... | [
{
"created": "Wed, 20 Jun 2001 14:21:11 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Vacca",
"G. P.",
""
]
] | A review on how the Odderon idea does appear in QCD is given. In the last years it has been developed a non-perturbative QCD approach based on the stochastic vacuum model and a perturbative one based on resummation techniques in the small x QCD region. Last developments on the perturbative analysis are shown in some de... |
2308.13336 | Jiyuan Shen | Chang Hu, Tingfei Li, Jiyuan Shen, Yongqun Xu | An Explicit Expression of Generating Function for One-Loop Tensor
Reduction | 48pages | null | null | null | hep-ph hep-th | http://creativecommons.org/publicdomain/zero/1.0/ | This work introduces an explicit expression for the generation function for
the reduction of an $n$-gon to an $(n-k)$-gon. A novel recursive relation of
generation function is formulated based on Feynman Parametrization in
projective space, involving a single ordinary differential equation. The
explicit formulation o... | [
{
"created": "Fri, 25 Aug 2023 12:13:09 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Aug 2023 09:04:18 GMT",
"version": "v2"
},
{
"created": "Mon, 20 Nov 2023 15:24:28 GMT",
"version": "v3"
},
{
"created": "Sun, 24 Dec 2023 12:45:54 GMT",
"version": "v4"
},
{
"c... | 2024-06-04 | [
[
"Hu",
"Chang",
""
],
[
"Li",
"Tingfei",
""
],
[
"Shen",
"Jiyuan",
""
],
[
"Xu",
"Yongqun",
""
]
] | This work introduces an explicit expression for the generation function for the reduction of an $n$-gon to an $(n-k)$-gon. A novel recursive relation of generation function is formulated based on Feynman Parametrization in projective space, involving a single ordinary differential equation. The explicit formulation of ... |
hep-ph/0511220 | Ivan Vitev | Ivan Vitev, T. Goldman, Mikkel Johnson, Jian-Wei Qiu | Nuclear effects on open charm production in p+A reactions | Poster proceedings for Quark Matter 2005. As published in Heavy Ion
Physics. 5 pages, 2 figures | ActaPhys.Hung.A27:275-279,2006 | 10.1556/APH.27.2006.2-3.22 | null | hep-ph nucl-th | null | We calculate and resum the nuclear enhanced power corrections from the final
state partonic scattering in nuclear matter to open charm production and
correlations. In p+A reactions, we find that single and double inclusive D
mesons can be suppressed as much as the neutral pions from the dynamical high
twist shadowing... | [
{
"created": "Fri, 18 Nov 2005 16:44:25 GMT",
"version": "v1"
},
{
"created": "Sat, 26 Aug 2006 22:00:18 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Vitev",
"Ivan",
""
],
[
"Goldman",
"T.",
""
],
[
"Johnson",
"Mikkel",
""
],
[
"Qiu",
"Jian-Wei",
""
]
] | We calculate and resum the nuclear enhanced power corrections from the final state partonic scattering in nuclear matter to open charm production and correlations. In p+A reactions, we find that single and double inclusive D mesons can be suppressed as much as the neutral pions from the dynamical high twist shadowing. ... |
1706.07585 | Priyanka Sett | Ashutosh Kumar Pandey, Priyanka Sett and Sadhana Dash | Weibull Distribution and the multiplicity moments in $pp\,(p\bar{p})$
collisions | 5 pages, 3 figures | Phys. Rev. D 96, 074006 (2017) | 10.1103/PhysRevD.96.074006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A higher moment analysis of multiplicity distribution is performed using the
Weibull description of particle production in $pp\,(p\bar{p})$ collisions at
SPS and LHC energies. The calculated normalized moments and factorial moments
of Weibull distribution are compared to the measured data. The calculated
Weibull mome... | [
{
"created": "Fri, 23 Jun 2017 07:13:37 GMT",
"version": "v1"
}
] | 2017-10-11 | [
[
"Pandey",
"Ashutosh Kumar",
""
],
[
"Sett",
"Priyanka",
""
],
[
"Dash",
"Sadhana",
""
]
] | A higher moment analysis of multiplicity distribution is performed using the Weibull description of particle production in $pp\,(p\bar{p})$ collisions at SPS and LHC energies. The calculated normalized moments and factorial moments of Weibull distribution are compared to the measured data. The calculated Weibull moment... |
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