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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2207.02478 | Jian Zhou Mr. | James Daniel Brandenburg, Zhangbu Xu, Wangmei Zha, Cheng Zhang, Jian
Zhou, Yajin Zhou | Exploring gluon tomography with polarization dependent diffractive
J/$\psi$ production | 11 pages, 4 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study azimuthal asymmetries in diffractive J/$\psi$ production in
ultraperipheral heavy-ion collisions at RHIC and LHC energies using the color
glass condensate effective theory. Our calculation successfully describes
azimuthal averaged $J/\psi$ production cross section measured by STAR and
ALICE. We further predi... | [
{
"created": "Wed, 6 Jul 2022 07:09:19 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jul 2022 03:20:45 GMT",
"version": "v2"
}
] | 2022-07-15 | [
[
"Brandenburg",
"James Daniel",
""
],
[
"Xu",
"Zhangbu",
""
],
[
"Zha",
"Wangmei",
""
],
[
"Zhang",
"Cheng",
""
],
[
"Zhou",
"Jian",
""
],
[
"Zhou",
"Yajin",
""
]
] | We study azimuthal asymmetries in diffractive J/$\psi$ production in ultraperipheral heavy-ion collisions at RHIC and LHC energies using the color glass condensate effective theory. Our calculation successfully describes azimuthal averaged $J/\psi$ production cross section measured by STAR and ALICE. We further predict... |
0709.2902 | Su Yan | Su Yan | Problems of the Sensitivity Parameter and Its Relation to the
Time-varying Fundamental Couplings Problems | 6 pages | null | null | null | hep-ph | null | The sensitivity parameter is widely used for quantifying fine tuning.
However, examples show it fails to give correct results under certain
circumstances. We argue that these problems only occur when calculating the
sensitivity of a dimensionful mass parameter at one energy scale to the
variation of a dimensionless c... | [
{
"created": "Tue, 18 Sep 2007 19:27:39 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Oct 2007 21:04:45 GMT",
"version": "v2"
}
] | 2007-10-24 | [
[
"Yan",
"Su",
""
]
] | The sensitivity parameter is widely used for quantifying fine tuning. However, examples show it fails to give correct results under certain circumstances. We argue that these problems only occur when calculating the sensitivity of a dimensionful mass parameter at one energy scale to the variation of a dimensionless cou... |
hep-ph/9812225 | Antonio Masiero | A. Masiero (SISSA, Trieste) and T. Yanagida (Univ. of Tokyo) | Real CP Violation | 6 pages | null | null | null | hep-ph | null | We propose a new mechanism called "real CP violation" to originate
spontaneous CP violation. Starting with a CP conserving theory with scalar
fields in the adjoint representation of a global or local non-abelian symmetry,
we show that even though the VEV's of such scalars are real they give rise to a
spontaneous viol... | [
{
"created": "Wed, 2 Dec 1998 11:48:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Masiero",
"A.",
"",
"SISSA, Trieste"
],
[
"Yanagida",
"T.",
"",
"Univ. of Tokyo"
]
] | We propose a new mechanism called "real CP violation" to originate spontaneous CP violation. Starting with a CP conserving theory with scalar fields in the adjoint representation of a global or local non-abelian symmetry, we show that even though the VEV's of such scalars are real they give rise to a spontaneous violat... |
1609.09079 | Miguel Escudero | Miguel Escudero, Asher Berlin, Dan Hooper and Meng-Xiang Lin | Toward (Finally!) Ruling Out Z and Higgs Mediated Dark Matter Models | Corrected an error on the relic abundance curves in the high mass
region for the Z mediated models and for fermionic dark matter mediated by
the Higgs. Some figures changed accordingly. Conclusions remain unchanged but
for the case of a fermionic dark matter with purely axial couplings to the Z.
References adde... | null | 10.1088/1475-7516/2016/12/029 | IFIC/16-66, FERMILAB-PUB-16-370-A | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In recent years, direct detection, indirect detection, and collider
experiments have placed increasingly stringent constraints on particle dark
matter, exploring much of the parameter space associated with the WIMP
paradigm. In this paper, we focus on the subset of WIMP models in which the
dark matter annihilates in ... | [
{
"created": "Wed, 28 Sep 2016 20:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Nov 2016 21:08:38 GMT",
"version": "v2"
}
] | 2016-12-21 | [
[
"Escudero",
"Miguel",
""
],
[
"Berlin",
"Asher",
""
],
[
"Hooper",
"Dan",
""
],
[
"Lin",
"Meng-Xiang",
""
]
] | In recent years, direct detection, indirect detection, and collider experiments have placed increasingly stringent constraints on particle dark matter, exploring much of the parameter space associated with the WIMP paradigm. In this paper, we focus on the subset of WIMP models in which the dark matter annihilates in th... |
hep-ph/0506271 | Aura Rosca | K. Moenig and A. Rosca | Two-photon width of the Higgs boson | Talk presented at LCWS05, Stanford, March 2005 | null | null | null | hep-ph | null | This study investigates the potential of a photon collider for measuring the
two photon partial width times the branching ratio of a light Higgs boson. The
analysis is based on the reconstruction of the Higgs events produced in the
gamma gamma -> h process, followed by Higgs decay into a b bbar pair. A
statistical er... | [
{
"created": "Mon, 27 Jun 2005 11:27:13 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Moenig",
"K.",
""
],
[
"Rosca",
"A.",
""
]
] | This study investigates the potential of a photon collider for measuring the two photon partial width times the branching ratio of a light Higgs boson. The analysis is based on the reconstruction of the Higgs events produced in the gamma gamma -> h process, followed by Higgs decay into a b bbar pair. A statistical erro... |
1306.4356 | Kher Sham Lim | Martin Holthausen, Kher Sham Lim | Quark and Leptonic Mixing Patterns from the Breakdown of a Common
Discrete Flavor Symmetry | 11 pages, 4 figures | null | 10.1103/PhysRevD.88.033018 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming the Majorana nature of neutrinos, we recently performed a scan of
leptonic mixing patterns derived from finite discrete groups of order less than
1536. Here we show that the 3 groups identified there as giving predictions
close to experiment, also contain another class of abelian subgroups that
predict an in... | [
{
"created": "Tue, 18 Jun 2013 21:17:37 GMT",
"version": "v1"
}
] | 2013-09-04 | [
[
"Holthausen",
"Martin",
""
],
[
"Lim",
"Kher Sham",
""
]
] | Assuming the Majorana nature of neutrinos, we recently performed a scan of leptonic mixing patterns derived from finite discrete groups of order less than 1536. Here we show that the 3 groups identified there as giving predictions close to experiment, also contain another class of abelian subgroups that predict an inte... |
1701.07437 | Chien-Yi Chen | Chien-Yi Chen, Maxim Pospelov, Yi-Ming Zhong | Muon Beam Experiments to Probe the Dark Sector | 12 pages, 5 figures, 1 table; typo in equation 12 corrected | Phys. Rev. D 95, 115005 (2017) | 10.1103/PhysRevD.95.115005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A persistence of several anomalies in muon physics, such as the muon
anomalous magnetic moment and the muonic hydrogen Lamb shift, hints at new
light particles beyond the Standard Model. We address a subset of these models
that have a new light scalar state with sizable couplings to muons and
suppressed couplings to ... | [
{
"created": "Wed, 25 Jan 2017 19:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Nov 2017 19:03:27 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Nov 2018 20:11:05 GMT",
"version": "v3"
}
] | 2018-11-08 | [
[
"Chen",
"Chien-Yi",
""
],
[
"Pospelov",
"Maxim",
""
],
[
"Zhong",
"Yi-Ming",
""
]
] | A persistence of several anomalies in muon physics, such as the muon anomalous magnetic moment and the muonic hydrogen Lamb shift, hints at new light particles beyond the Standard Model. We address a subset of these models that have a new light scalar state with sizable couplings to muons and suppressed couplings to el... |
hep-ph/0012176 | Robert Harlander | Robert Harlander and William Kilgore | Higgs production in gluon fusion to order \alpha_s^4 | 3+2 pages, AMS-LaTeX. Talk given by RH at the Meeting of the Division
of Particles and Fields of the American Physical Society (DPF2000), Columbus,
Ohio, August 9--12, 2000 | Int.J.Mod.Phys. A16S1A (2001) 305-307 | 10.1142/S0217751X01006760 | BNL-HET-00/44 | hep-ph | null | The calculation of the NNLO QCD corrections to the partonic process gg -> H
is outlined. For the coupling of the Higgs boson to the gluons we use an
effective Lagrangian in the limit of a heavy top quark. The focus is on the
evaluation of the virtual two-loop corrections. It is shown that the leading
pole terms are i... | [
{
"created": "Thu, 14 Dec 2000 19:15:28 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Harlander",
"Robert",
""
],
[
"Kilgore",
"William",
""
]
] | The calculation of the NNLO QCD corrections to the partonic process gg -> H is outlined. For the coupling of the Higgs boson to the gluons we use an effective Lagrangian in the limit of a heavy top quark. The focus is on the evaluation of the virtual two-loop corrections. It is shown that the leading pole terms are in ... |
1501.00456 | Fernando Rossi Torres | F. Rossi-Torres, M. M. Guzzo and E. Kemp | Boundaries on Neutrino Mass from Supernovae Neutronization Burst by
Liquid Argon Experiments | 7 pages, 2 figures and 1 table | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work presents an upper bound on the neutrino mass using the emission of
$\nu_e$ from the neutronization burst of a core collapsing supernova at 10~kpc
of distance and a progenitor star of 15~M$_\odot$. The calculations were done
considering a 34 kton Liquid Argon Time Projection Chamber similar to the Far
Detect... | [
{
"created": "Fri, 2 Jan 2015 18:46:04 GMT",
"version": "v1"
}
] | 2015-01-05 | [
[
"Rossi-Torres",
"F.",
""
],
[
"Guzzo",
"M. M.",
""
],
[
"Kemp",
"E.",
""
]
] | This work presents an upper bound on the neutrino mass using the emission of $\nu_e$ from the neutronization burst of a core collapsing supernova at 10~kpc of distance and a progenitor star of 15~M$_\odot$. The calculations were done considering a 34 kton Liquid Argon Time Projection Chamber similar to the Far Detector... |
hep-ph/9709496 | Sanghyeon Chang | Sanghyeon Chang, Claudio Coriano and L. E. Gordon | Rapidity Correlations and $\Delta G $ from Prompt Photon plus Jet
Production in Polarized $pp$ Collisions | 22 pages, 12 figures | Phys.Rev.D58:074002,1998 | 10.1103/PhysRevD.58.074002 | ANL-HEP-PR-97-21, UFIFT-HEP-97-12, JLAB-THY-97-40 | hep-ph | null | A study of prompt photon plus associated jet production is performed at
next-to-leading order (O($\alpha\alpha_s^2$)) in QCD at $\sqrt{S}=200-500$ GeV,
appropriate for the RHIC polarized $\vec{p}\vec{p}$ collider experiment.
Momentum correlations between the jet and photon are examined and the utility
of the process ... | [
{
"created": "Mon, 29 Sep 1997 16:59:48 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Oct 1997 21:11:18 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Chang",
"Sanghyeon",
""
],
[
"Coriano",
"Claudio",
""
],
[
"Gordon",
"L. E.",
""
]
] | A study of prompt photon plus associated jet production is performed at next-to-leading order (O($\alpha\alpha_s^2$)) in QCD at $\sqrt{S}=200-500$ GeV, appropriate for the RHIC polarized $\vec{p}\vec{p}$ collider experiment. Momentum correlations between the jet and photon are examined and the utility of the process as... |
hep-ph/0107009 | Marcello Ciafaloni | Marcello Ciafaloni, Martina Taiuti and A. H. Mueller | Diffusion corrections to the hard pomeron | 18 pages, 3 Postscript figures | Nucl.Phys. B616 (2001) 349-366 | 10.1016/S0550-3213(01)00456-4 | CERN-TH/2001-167 | hep-ph | null | The high-energy behaviour of two-scale hard processes is investigated in the
framework of small-x models with running coupling, having the Airy diffusion
model as prototype. We show that, in some intermediate high-energy regime, the
perturbative hard Pomeron exponent determines the energy dependence, and we
prove tha... | [
{
"created": "Mon, 2 Jul 2001 13:43:24 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ciafaloni",
"Marcello",
""
],
[
"Taiuti",
"Martina",
""
],
[
"Mueller",
"A. H.",
""
]
] | The high-energy behaviour of two-scale hard processes is investigated in the framework of small-x models with running coupling, having the Airy diffusion model as prototype. We show that, in some intermediate high-energy regime, the perturbative hard Pomeron exponent determines the energy dependence, and we prove that ... |
hep-ph/0007077 | Gagik Ter-Gazarian | G.T.Ter-Kazarian (BAO, Armenia) | Microscopic Theory of the Standard Model | Latex, 81 pages | null | null | BAO/2000-3 | hep-ph | null | The operator manifold formalism (part I) enables the unification of the
geometry and the field theory, and yields the quantization of geometry. This is
the mathematical framework for our physical outlook that the geometry and
fields, with the internal symmetries and all interactions, as well the four
major principles... | [
{
"created": "Sat, 8 Jul 2000 17:52:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ter-Kazarian",
"G. T.",
"",
"BAO, Armenia"
]
] | The operator manifold formalism (part I) enables the unification of the geometry and the field theory, and yields the quantization of geometry. This is the mathematical framework for our physical outlook that the geometry and fields, with the internal symmetries and all interactions, as well the four major principles o... |
2305.07053 | Shaouly Bar-Shalom | Shaouly Bar-Shalom | CP tests for high-$p_T$ multi-leptons | Talk given at the 57th Recontres de Moriond 2023, EW session (flavour
physics) | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We propose a generic and model-independent search strategy for probing
tree-level CP-violation in inclusive multi-lepton signals and we extend the
standard expression for tree-level CP-violation in scattering processes at the
LHC to include the cases where the initial state in not self-conjugate. We then
use TeV-scal... | [
{
"created": "Thu, 11 May 2023 18:00:03 GMT",
"version": "v1"
},
{
"created": "Tue, 16 May 2023 08:34:35 GMT",
"version": "v2"
}
] | 2023-05-17 | [
[
"Bar-Shalom",
"Shaouly",
""
]
] | We propose a generic and model-independent search strategy for probing tree-level CP-violation in inclusive multi-lepton signals and we extend the standard expression for tree-level CP-violation in scattering processes at the LHC to include the cases where the initial state in not self-conjugate. We then use TeV-scale ... |
hep-ph/0603077 | Maxim Perelstein | Andreas Birkedal, Andrew Noble, Maxim Perelstein, and Andrew Spray | Little Higgs Dark Matter | 22 pages, 9 figures. v3: a typo in Eq. (7) corrected. The rest of the
paper is completely unaffected | Phys.Rev. D74 (2006) 035002 | 10.1103/PhysRevD.74.035002 | null | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The introduction of T parity dramatically improves the consistency of Little
Higgs models with precision electroweak data, and renders the lightest T-odd
particle (LTP) stable. In the Littlest Higgs model with T parity, the LTP is
typically the T-odd heavy photon, which is weakly interacting and can play the
role of ... | [
{
"created": "Thu, 9 Mar 2006 17:14:33 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Mar 2006 16:38:51 GMT",
"version": "v2"
},
{
"created": "Fri, 3 Feb 2012 16:29:56 GMT",
"version": "v3"
}
] | 2012-02-06 | [
[
"Birkedal",
"Andreas",
""
],
[
"Noble",
"Andrew",
""
],
[
"Perelstein",
"Maxim",
""
],
[
"Spray",
"Andrew",
""
]
] | The introduction of T parity dramatically improves the consistency of Little Higgs models with precision electroweak data, and renders the lightest T-odd particle (LTP) stable. In the Littlest Higgs model with T parity, the LTP is typically the T-odd heavy photon, which is weakly interacting and can play the role of da... |
1803.06779 | Masayasu Harada | Yusuke Takeda, Hiroaki Abuki, Masayasu Harada | A novel Dual Chiral Density Wave in nuclear matter based on a parity
doublet structure | null | Phys. Rev. D 97, 094032 (2018) | 10.1103/PhysRevD.97.094032 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the Dual Chiral Density Wave (DCDW) in nuclear matter using a
hadronic model with the parity doublet structure. We first extend the ordinary
DCDW ansatz so as to incorporate the effect of an explicit chiral symmetry
breaking. Then via numerically evaluating and minimizing the effective
potential, we determin... | [
{
"created": "Mon, 19 Mar 2018 01:46:16 GMT",
"version": "v1"
}
] | 2018-06-06 | [
[
"Takeda",
"Yusuke",
""
],
[
"Abuki",
"Hiroaki",
""
],
[
"Harada",
"Masayasu",
""
]
] | We study the Dual Chiral Density Wave (DCDW) in nuclear matter using a hadronic model with the parity doublet structure. We first extend the ordinary DCDW ansatz so as to incorporate the effect of an explicit chiral symmetry breaking. Then via numerically evaluating and minimizing the effective potential, we determine ... |
hep-ph/9408363 | Daniel de Florian | D.de Florian, L.N.Epele, H.Fanchiotti, C.A.Garcia Canal, R.Sassot | Polarised parton distributions | 13 pages and 7 figures (not included, available upon request
DEFLO@venus.fisica.edu.ar) | Phys.Rev. D51 (1995) 37-43 | 10.1103/PhysRevD.51.37 | null | hep-ph | null | We analyze spin dependent parton distributions consistent with the most
recent measurements of the spin dependent deep inelastic scattering structure
functions and obtained in the framework of the spin dilution model. Predictions
for the doubly polarised proton-proton Drell-Yan asymmetry, for the high
$p_{T}$ photon ... | [
{
"created": "Wed, 24 Aug 1994 19:14:47 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"de Florian",
"D.",
""
],
[
"Epele",
"L. N.",
""
],
[
"Fanchiotti",
"H.",
""
],
[
"Canal",
"C. A. Garcia",
""
],
[
"Sassot",
"R.",
""
]
] | We analyze spin dependent parton distributions consistent with the most recent measurements of the spin dependent deep inelastic scattering structure functions and obtained in the framework of the spin dilution model. Predictions for the doubly polarised proton-proton Drell-Yan asymmetry, for the high $p_{T}$ photon pr... |
0806.2367 | Priyotosh Bandyopadhyay | Priyotosh Bandyopadhyay, AseshKrishna Datta and Biswarup Mukhopadhyaya | Signatures of gaugino mass non-universality in cascade Higgs production
at the LHC | 14 pages, 22 figures | Phys.Lett.B670:5-11,2008 | 10.1016/j.physletb.2008.10.014 | HRI-P-08-06-001, RECAPP-HRI-2008-007 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetric cascades, involving charginos and neutralinos at various
stages, contribute in a significant way to Higgs production at the LHC. We
explore the nature of such cascades, completely relaxing the universality of
the gaugino masses. It is found that the deviation from the scenario with
universal gaugino ma... | [
{
"created": "Sat, 14 Jun 2008 10:15:22 GMT",
"version": "v1"
}
] | 2009-01-01 | [
[
"Bandyopadhyay",
"Priyotosh",
""
],
[
"Datta",
"AseshKrishna",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | Supersymmetric cascades, involving charginos and neutralinos at various stages, contribute in a significant way to Higgs production at the LHC. We explore the nature of such cascades, completely relaxing the universality of the gaugino masses. It is found that the deviation from the scenario with universal gaugino mass... |
2007.09832 | Aiichi Iwazaki | Aiichi Iwazaki | A New Method for Detecting Axion With Cylindrical Superconductor | 6 pages updated | null | 10.1016/j.physletb.2020.135861 | Nisho-1-2020 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a method for searching dark matter axion in axion-photon
conversion. We consider a superconductor of cylindrical shape under strong
magnetic field. The dark matter axion generates oscillating electric field
which induces oscillating superconducting current in the surface of the
superconductor. The current ... | [
{
"created": "Mon, 20 Jul 2020 01:55:14 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Sep 2020 02:24:36 GMT",
"version": "v2"
}
] | 2020-10-21 | [
[
"Iwazaki",
"Aiichi",
""
]
] | We propose a method for searching dark matter axion in axion-photon conversion. We consider a superconductor of cylindrical shape under strong magnetic field. The dark matter axion generates oscillating electric field which induces oscillating superconducting current in the surface of the superconductor. The current gi... |
2012.03990 | Javier Alonso-Gonz\'alez | J. Alonso-Gonzalez, J.M. Lizana, V. Martinez-Fernandez, L. Merlo and
S. Pokorski | Probing Effective Field Theory Approach in the CP Violating Minimal
Linear $\sigma$ Model | 32 pages, 6 figures, V2: improved discussion on the EFT treatment and
on first order phase transition; references added; main results unchanged;
version accepted for publication on EPJC | null | 10.1140/epjc/s10052-021-09326-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Minimal Linear $\sigma$ Model is a useful theoretical laboratory. One can
investigate in a perturbative renormalisable model the properties of the Higgs
boson as a pseudo-Goldstone boson, the phenomenological effects of the radial
mode of the field $\mathtt{s}$ which spontaneously breaks the global $SO(5)$
symmet... | [
{
"created": "Mon, 7 Dec 2020 19:03:16 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Jun 2021 09:34:46 GMT",
"version": "v2"
}
] | 2021-07-07 | [
[
"Alonso-Gonzalez",
"J.",
""
],
[
"Lizana",
"J. M.",
""
],
[
"Martinez-Fernandez",
"V.",
""
],
[
"Merlo",
"L.",
""
],
[
"Pokorski",
"S.",
""
]
] | The Minimal Linear $\sigma$ Model is a useful theoretical laboratory. One can investigate in a perturbative renormalisable model the properties of the Higgs boson as a pseudo-Goldstone boson, the phenomenological effects of the radial mode of the field $\mathtt{s}$ which spontaneously breaks the global $SO(5)$ symmetry... |
hep-ph/0208107 | Taizan Watari | T. Watari and T. Yanagida | A Solution to the Doublet-Triplet Splitting Problem in the Type IIB
Supergravity | 61 pages | null | null | null | hep-ph hep-th | null | The doublet--triplet mass splitting problem is one of the most serious
problems in supersymmetric grand unified theories (GUTs). A class of models
based on a product gauge group, such as the SU(5)_{GUT} times U(3)_H or the
SU(5)_{GUT} times U(2)_H, realize naturally the desired mass splitting that is
protected by an ... | [
{
"created": "Sun, 11 Aug 2002 15:56:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Watari",
"T.",
""
],
[
"Yanagida",
"T.",
""
]
] | The doublet--triplet mass splitting problem is one of the most serious problems in supersymmetric grand unified theories (GUTs). A class of models based on a product gauge group, such as the SU(5)_{GUT} times U(3)_H or the SU(5)_{GUT} times U(2)_H, realize naturally the desired mass splitting that is protected by an un... |
1804.02345 | Bruno Moreira | V. P. Goncalves, B. D. Moreira | $\eta_c$ photoproduction at LHC energies | 4 pages, 3 figures, 1 table. Poster presented at the XIV
International Workshop on Hadron Physics, Florian\'opolis, Brazil, March 2018 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this contribution, we study the inclusive and diffractive $\eta_{c}$
photoproduction in $pp$ and $pPb$ ultra-peripheral collisions (UPC's) at the
LHC Run 2 energies. The quarkonium production is studied using nonrelativistic
quantum chromodynamics (NRQCD) formalism. We present predictions for rapidity
and transver... | [
{
"created": "Fri, 6 Apr 2018 16:21:27 GMT",
"version": "v1"
}
] | 2018-04-09 | [
[
"Goncalves",
"V. P.",
""
],
[
"Moreira",
"B. D.",
""
]
] | In this contribution, we study the inclusive and diffractive $\eta_{c}$ photoproduction in $pp$ and $pPb$ ultra-peripheral collisions (UPC's) at the LHC Run 2 energies. The quarkonium production is studied using nonrelativistic quantum chromodynamics (NRQCD) formalism. We present predictions for rapidity and transverse... |
1504.07222 | Ma\'ira Santos Dutra | Ma\'ira Dutra, C. A. de S. Pires, P. S. Rodrigues da Silva | Majorana Dark Matter in Minimal Higgs Portal Models after LUX | 20 pages, 12 figures | null | 10.1007/JHEP09(2015)147 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the Singlet Majorana fermion dark matter model, in which the
standard model particles interact with the dark sector through the mixing of a
singlet scalar and the Higgs boson. In this model both the dark matter and the
singlet scalar carry lepton number, the latter being a bilepton. We suppose the
existen... | [
{
"created": "Mon, 27 Apr 2015 19:38:27 GMT",
"version": "v1"
}
] | 2015-09-30 | [
[
"Dutra",
"Maíra",
""
],
[
"Pires",
"C. A. de S.",
""
],
[
"da Silva",
"P. S. Rodrigues",
""
]
] | We consider the Singlet Majorana fermion dark matter model, in which the standard model particles interact with the dark sector through the mixing of a singlet scalar and the Higgs boson. In this model both the dark matter and the singlet scalar carry lepton number, the latter being a bilepton. We suppose the existence... |
hep-ph/9405287 | David Griegel | David K. Griegel and Thomas D. Cohen | QCD sum rules vs. chiral perturbation theory | 9 pages (no figures), UMPP 94-136 | Phys.Lett. B333 (1994) 27-32 | 10.1016/0370-2693(94)91003-0 | null | hep-ph | null | QCD sum rules are useful tools for studying the spectral properties of
hadrons; however, assumptions underlying standard sum-rule analyses can lead to
inconsistencies with known results of chiral perturbation theory. This
possibility is demonstrated with QCD sum-rule extractions of the nucleon mass
and $\sigma$ term.... | [
{
"created": "Fri, 13 May 1994 19:36:17 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Griegel",
"David K.",
""
],
[
"Cohen",
"Thomas D.",
""
]
] | QCD sum rules are useful tools for studying the spectral properties of hadrons; however, assumptions underlying standard sum-rule analyses can lead to inconsistencies with known results of chiral perturbation theory. This possibility is demonstrated with QCD sum-rule extractions of the nucleon mass and $\sigma$ term. I... |
1208.1163 | Raoul Nakhmanson-Kulish | Raul Nakhmanson-Kulish | Proposition of direct experiment to study the properties of the neutrino
with inverted helicity | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Author proposes the idea of direct, affordable in the foreseeable future
experiment that could determine whether the neutrino are Dirac or Majorana
particles.
| [
{
"created": "Mon, 6 Aug 2012 14:07:36 GMT",
"version": "v1"
}
] | 2012-08-16 | [
[
"Nakhmanson-Kulish",
"Raul",
""
]
] | Author proposes the idea of direct, affordable in the foreseeable future experiment that could determine whether the neutrino are Dirac or Majorana particles. |
2403.06038 | Frank Wilczek | Frank Wilczek | QCD at 50: Golden Anniversary, Golden Insights, Golden Opportunities | Keynote speech at 2023 Majorana Summer School (Erice), also delivered
elsewhere. 30 pages, 9 figures | null | null | null | hep-ph hep-lat hep-th physics.hist-ph | http://creativecommons.org/licenses/by/4.0/ | The bulk of this paper centers around the tension between confinement and
freedom in QCD. I discuss how it can be understood heuristically as a
manifestation of self-adhesive glue and how it fits within the larger contexts
of energy-time uncertainty and $\textit{real virtuality}$. I discuss the
possible emergence of ... | [
{
"created": "Sat, 9 Mar 2024 23:12:41 GMT",
"version": "v1"
}
] | 2024-03-15 | [
[
"Wilczek",
"Frank",
""
]
] | The bulk of this paper centers around the tension between confinement and freedom in QCD. I discuss how it can be understood heuristically as a manifestation of self-adhesive glue and how it fits within the larger contexts of energy-time uncertainty and $\textit{real virtuality}$. I discuss the possible emergence of $\... |
hep-ph/0509259 | Rainer Schicker M | Rainer Schicker | The ALICE detector at LHC | 4 pages, Proceedings of XIth International Conference on Elastic and
Diffractive Scattering, Blois, France, may 2005 | null | null | null | hep-ph nucl-ex | null | The ALICE experiment at the Large Hadron Collider LHC is presented, and an
overview of its physics program is given. A few specific observables are
discussed in order to illustrate the physics potential of ALICE.
| [
{
"created": "Fri, 23 Sep 2005 12:37:33 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Oct 2005 08:30:38 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Schicker",
"Rainer",
""
]
] | The ALICE experiment at the Large Hadron Collider LHC is presented, and an overview of its physics program is given. A few specific observables are discussed in order to illustrate the physics potential of ALICE. |
1311.4893 | Rikkert Frederix | Rikkert Frederix | The top induced backgrounds to Higgs production in the WW -> llvv decay
channel at NLO in QCD | 4 pages, 5 figures | Phys.Rev.Lett.112:082002,2014 | 10.1103/PhysRevLett.112.082002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the complete NLO contributions to the pp -> e^+ v_e mu^- vbar_m b
bbar + X process in the four flavour scheme, i.e. with massive b quarks, and
its contribution to the H -> WW -> llvv measurement in the 1-jet bin at the
LHC. This background process includes top pair, single top and non-top
quark-resonant co... | [
{
"created": "Tue, 19 Nov 2013 21:13:10 GMT",
"version": "v1"
},
{
"created": "Fri, 2 May 2014 15:11:47 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Frederix",
"Rikkert",
""
]
] | We present the complete NLO contributions to the pp -> e^+ v_e mu^- vbar_m b bbar + X process in the four flavour scheme, i.e. with massive b quarks, and its contribution to the H -> WW -> llvv measurement in the 1-jet bin at the LHC. This background process includes top pair, single top and non-top quark-resonant cont... |
1208.0898 | Eugene Levin | E. Gotsman (Tel Aviv Un.), E. Levin (Tel Aviv Un./UTFSM) and U. Maor
(Tel Aviv Un.) | Description of LHC data in a soft interaction model | 11 pages with 7 figures in eps formats | null | 10.1016/j.physletb.2012.08.042 | TAUP-2155/12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show in this paper that we have found a set of parameters in our model for
the soft interactions at high energy, that successfully describes all high
energy experimental data, including the LHC data.
This model is based on a single Pomeron with large intercept $\Delta_\pom =
0.23$ and slope $\alpha'_\pom = 0$, t... | [
{
"created": "Sat, 4 Aug 2012 07:14:44 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv Un."
],
[
"Levin",
"E.",
"",
"Tel Aviv Un./UTFSM"
],
[
"Maor",
"U.",
"",
"Tel Aviv Un."
]
] | We show in this paper that we have found a set of parameters in our model for the soft interactions at high energy, that successfully describes all high energy experimental data, including the LHC data. This model is based on a single Pomeron with large intercept $\Delta_\pom = 0.23$ and slope $\alpha'_\pom = 0$, that ... |
1407.2532 | Andrew Papanastasiou | A. Broggio, A.S. Papanastasiou and A. Signer | Renormalization-group improved fully differential cross sections for top
pair production | null | null | 10.1007/JHEP10(2014)098 | DESY 14-104, PSI-PR-14-04, ZU-TH 21/14 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend approximate next-to-next-to-leading order results for top-pair
production to include the semi-leptonic decays of top quarks in the
narrow-width approximation. The new hard-scattering kernels are implemented in
a fully differential parton-level Monte Carlo that allows for the study of any
IR-safe observable ... | [
{
"created": "Wed, 9 Jul 2014 15:46:38 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Broggio",
"A.",
""
],
[
"Papanastasiou",
"A. S.",
""
],
[
"Signer",
"A.",
""
]
] | We extend approximate next-to-next-to-leading order results for top-pair production to include the semi-leptonic decays of top quarks in the narrow-width approximation. The new hard-scattering kernels are implemented in a fully differential parton-level Monte Carlo that allows for the study of any IR-safe observable co... |
hep-ph/9910555 | Oleg Teryaev | A.V. Efremov and O. V. Teryaev | On the Oscillations of the Tensor Spin Structure Function | LATEX, 5 pages Published in the Proceedings of the conference
"Deuteron-93", JINR E2-94-95, p.206-210 | null | null | null | hep-ph | null | The smallness of the deuteron tensor spin structure function is the necessary
condition to extract neutron $g_1$ function neglecting the nuclear effects. The
oscillating behavior of the quark tensor spin structure function leading to the
zero first moment is shown to be the straightforward consequence of the
factoriz... | [
{
"created": "Sun, 31 Oct 1999 22:01:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Efremov",
"A. V.",
""
],
[
"Teryaev",
"O. V.",
""
]
] | The smallness of the deuteron tensor spin structure function is the necessary condition to extract neutron $g_1$ function neglecting the nuclear effects. The oscillating behavior of the quark tensor spin structure function leading to the zero first moment is shown to be the straightforward consequence of the factorizat... |
hep-ph/9408264 | A. Leonidov | A.V.Leonidov, G.M.Zinovjev | On the Deconfinement Phase Transition in the Resonance Gas | 7 pages, plain LaTeX, BI-TP 94/40 | JETP Lett. 63 (1996) 510-515 | 10.1134/1.567057 | null | hep-ph | null | We obtain the constraints on the ruling parameters of the dense hadronic gas
model at the critical temperature and propose the quasiuniversal ratios of the
thermodynamic quantities. The possible appearence of thermodynamical
instability in such a model is discussed.
| [
{
"created": "Wed, 10 Aug 1994 14:11:58 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Leonidov",
"A. V.",
""
],
[
"Zinovjev",
"G. M.",
""
]
] | We obtain the constraints on the ruling parameters of the dense hadronic gas model at the critical temperature and propose the quasiuniversal ratios of the thermodynamic quantities. The possible appearence of thermodynamical instability in such a model is discussed. |
2301.10721 | William Tavares | Arthur E. B. Pasqualotto, Ricardo L. S. Farias, William R. Tavares,
Sidney S. Avancini and Gast\~ao Krein | Causality violation and the speed of sound of hot and dense quark matter
in the Nambu--Jona-Lasinio model | Typos corrected, comments added. Matches published version | Phys.Rev.D 107 (2023) 9, 096017 | 10.1103/PhysRevD.107.096017 | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Nambu--Jona-Lasinio model is widely used to study strong-interaction
phenomena in vacuum and quark matter. Since the model is nonrenormalizable, one
needs to work within a specific regularization scheme to obtain finite results.
Here we show that a commonly used cutoff regularization scheme leads to
unphysical re... | [
{
"created": "Wed, 25 Jan 2023 17:30:36 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jun 2023 14:43:22 GMT",
"version": "v2"
}
] | 2023-06-13 | [
[
"Pasqualotto",
"Arthur E. B.",
""
],
[
"Farias",
"Ricardo L. S.",
""
],
[
"Tavares",
"William R.",
""
],
[
"Avancini",
"Sidney S.",
""
],
[
"Krein",
"Gastão",
""
]
] | The Nambu--Jona-Lasinio model is widely used to study strong-interaction phenomena in vacuum and quark matter. Since the model is nonrenormalizable, one needs to work within a specific regularization scheme to obtain finite results. Here we show that a commonly used cutoff regularization scheme leads to unphysical resu... |
hep-ph/0210095 | Steen H. Hansen | C. Caprini, S. H. Hansen, M. Kunz | Observational constraint on the fourth derivative of the inflaton
potential | 3 pages, 3 figures | Mon.Not.Roy.Astron.Soc. 339 (2003) 212-214 | 10.1046/j.1365-8711.2003.06164.x | null | hep-ph astro-ph | null | We consider the flow-equations for the 3 slow-roll parameters n_S (scalar
spectral index), r (tensor to scalar ratio), and dn_S/dlnk (running of the
spectral index). We show that the combination of these flow-equations with the
observational bounds from cosmic microwave background and large scale structure
allows one... | [
{
"created": "Mon, 7 Oct 2002 09:40:59 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Caprini",
"C.",
""
],
[
"Hansen",
"S. H.",
""
],
[
"Kunz",
"M.",
""
]
] | We consider the flow-equations for the 3 slow-roll parameters n_S (scalar spectral index), r (tensor to scalar ratio), and dn_S/dlnk (running of the spectral index). We show that the combination of these flow-equations with the observational bounds from cosmic microwave background and large scale structure allows one t... |
1012.5985 | Alan Kostelecky | Jorge S. Diaz and Alan Kostelecky | Three-parameter Lorentz-violating texture for neutrino mixing | 5 pages, accepted for publication in Physics Letters B | Phys.Lett.B700:25-28,2011 | 10.1016/j.physletb.2011.04.049 | IUHET 552, December 2010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A three-parameter model of neutrino oscillations based on a simple Lorentz-
and CPT-violating texture is presented. The model is consistent with
established data and naturally generates low-energy and neutrino-antineutrino
anomalies of the MiniBooNE type. A one-parameter extension incorporates the
MINOS anomaly, whil... | [
{
"created": "Wed, 29 Dec 2010 17:24:44 GMT",
"version": "v1"
},
{
"created": "Wed, 4 May 2011 15:13:19 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Diaz",
"Jorge S.",
""
],
[
"Kostelecky",
"Alan",
""
]
] | A three-parameter model of neutrino oscillations based on a simple Lorentz- and CPT-violating texture is presented. The model is consistent with established data and naturally generates low-energy and neutrino-antineutrino anomalies of the MiniBooNE type. A one-parameter extension incorporates the MINOS anomaly, while ... |
0804.3545 | Elvio Di Salvo | E. Di Salvo | Deep Inelastic Processes and the Equations of Motion | 49 pages, 5 figures | International Journal of Physical Sciences 7 (2012) 867 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the Politzer theorem on the equations of motion implies
approximate constraints on the quark correlator, restricting considerably, for
sufficiently large Q^2, the number of independent distribution functions that
characterize the internal structure of the nucleon, and of independent
fragmentation functio... | [
{
"created": "Tue, 22 Apr 2008 14:47:08 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Apr 2012 13:41:09 GMT",
"version": "v2"
}
] | 2012-05-01 | [
[
"Di Salvo",
"E.",
""
]
] | We show that the Politzer theorem on the equations of motion implies approximate constraints on the quark correlator, restricting considerably, for sufficiently large Q^2, the number of independent distribution functions that characterize the internal structure of the nucleon, and of independent fragmentation functions... |
hep-ph/9308210 | null | A. Deandrea, N. Di Bartolomeo, R. Gatto and G. Nardulli | Two Body Non Leptonic Decays of B and B_s Mesons | 18 pages, LaTeX (style article), UGVA-DPT 1993/07-824 and BARI-TH/155 | Phys.Lett.B318:549-558,1993 | 10.1016/0370-2693(93)91554-Z | null | hep-ph | null | We perform an analysis of two-body non leptonic decays of $B$ and $B_s$
mesons in the factorization approximation. We make use of the semileptonic
decay amplitudes previously calculated on the basis of an effective lagrangian
satisfying chiral and heavy quark symmetries and including spin 1 resonances.
Exclusive semi... | [
{
"created": "Tue, 3 Aug 1993 11:54:00 GMT",
"version": "v1"
}
] | 2011-08-17 | [
[
"Deandrea",
"A.",
""
],
[
"Di Bartolomeo",
"N.",
""
],
[
"Gatto",
"R.",
""
],
[
"Nardulli",
"G.",
""
]
] | We perform an analysis of two-body non leptonic decays of $B$ and $B_s$ mesons in the factorization approximation. We make use of the semileptonic decay amplitudes previously calculated on the basis of an effective lagrangian satisfying chiral and heavy quark symmetries and including spin 1 resonances. Exclusive semile... |
0810.5557 | Graham D. Kribs | Roni Harnik, Graham D. Kribs | An Effective Theory of Dirac Dark Matter | 11 pages, 8 figures | Phys.Rev.D79:095007,2009 | 10.1103/PhysRevD.79.095007 | null | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A stable Dirac fermion with four-fermion interactions to leptons suppressed
by a scale Lambda ~ 1 TeV is shown to provide a viable candidate for dark
matter. The thermal relic abundance matches cosmology, while nuclear recoil
direct detection bounds are automatically avoided in the absence of (large)
couplings to qua... | [
{
"created": "Fri, 31 Oct 2008 19:33:03 GMT",
"version": "v1"
}
] | 2010-04-28 | [
[
"Harnik",
"Roni",
""
],
[
"Kribs",
"Graham D.",
""
]
] | A stable Dirac fermion with four-fermion interactions to leptons suppressed by a scale Lambda ~ 1 TeV is shown to provide a viable candidate for dark matter. The thermal relic abundance matches cosmology, while nuclear recoil direct detection bounds are automatically avoided in the absence of (large) couplings to quark... |
1203.4853 | Olga Voskresenskaya | A.V. Tarasov, H.T. Torosyan, and O.O. Voskresenskaya | A Quasiclassical Approximation in the Theory of the Landau-Pomeranchuk
Effect | 9 pages, no figures, LaTEX; v2: PDFLaTeX, 7 pages, an updated version | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the improved value of the screening angular parameter in the
quasiclassical approximation of the Moliere multiple scattering theory we show
that the best agreement between the Migdal theory of the LPM-effect and
experiment is achieved if the multiple scattering of electrons by target atoms
is described using th... | [
{
"created": "Wed, 21 Mar 2012 23:09:07 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Feb 2014 20:46:41 GMT",
"version": "v2"
}
] | 2014-02-10 | [
[
"Tarasov",
"A. V.",
""
],
[
"Torosyan",
"H. T.",
""
],
[
"Voskresenskaya",
"O. O.",
""
]
] | Using the improved value of the screening angular parameter in the quasiclassical approximation of the Moliere multiple scattering theory we show that the best agreement between the Migdal theory of the LPM-effect and experiment is achieved if the multiple scattering of electrons by target atoms is described using the ... |
0905.2382 | Pomita Ghoshal | Raj Gandhi, Pomita Ghoshal, Srubabati Goswami, S Uma Sankar | Mass Hierarchy Determination for $\theta_{13}=0$ and Atmospheric
Neutrinos | 12 pages, 3 figures. Focus of the paper changed to atmospheric
neutrinos, but main result unchanged. Title changed to reflect the change in
focus | Mod. Phys. Lett. A25:2255-2266,2010 | 10.1142/S0217732310033086 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the possibility of determining the neutrino mass hierarchy in the
limit \theta_{13} = 0 using atmospheric neutrinos as the source. In this limit,
in which \theta_{13} driven matter effects are absent, independent measurements
of \Delta_{31} and \Delta_{32} can, in principle, lead to hierarchy
determination... | [
{
"created": "Thu, 14 May 2009 19:36:20 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Aug 2009 19:57:07 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Gandhi",
"Raj",
""
],
[
"Ghoshal",
"Pomita",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Sankar",
"S Uma",
""
]
] | We examine the possibility of determining the neutrino mass hierarchy in the limit \theta_{13} = 0 using atmospheric neutrinos as the source. In this limit, in which \theta_{13} driven matter effects are absent, independent measurements of \Delta_{31} and \Delta_{32} can, in principle, lead to hierarchy determination. ... |
hep-ph/9310226 | null | Kari Enqvist | Aspects of Neutrino Cosmology | 16 pages, TEX, (2 figures available upon request). NORDITA-93/65 P | null | null | null | hep-ph | null | Primordial nucleosynthesis constrains the properties of light, stable
neutrinos. Apart from the well--known limit on the number of neutrino species,
there are also bounds on neutrino masses and magnetic moments. I discuss also
sterile neutrinos and neutrino propagation in a primordial magnetic field, such
as could be... | [
{
"created": "Tue, 5 Oct 1993 10:06:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Enqvist",
"Kari",
""
]
] | Primordial nucleosynthesis constrains the properties of light, stable neutrinos. Apart from the well--known limit on the number of neutrino species, there are also bounds on neutrino masses and magnetic moments. I discuss also sterile neutrinos and neutrino propagation in a primordial magnetic field, such as could be t... |
hep-ph/9302260 | Jihn E. Kim | Hang Bae Kim and Jihn E. Kim | Coupling Constant Unification and LEP Data | 11 pages plus 4 figures, Figures can be sent by FAX upon request,
Latex | J.Korean Phys.Soc. 27 (1994) 129-133 | null | null | hep-ph | null | The recent LEP data for gauge coupling constants constrain many grand unified
models. In this paper, we study several possibilities for unification of gauge
coupling constants. Without an intermediate mass scale, the minimal
supersymmetric standard model is the only possibility. For one intermediate
mass scale, it is... | [
{
"created": "Mon, 15 Feb 1993 11:20:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kim",
"Hang Bae",
""
],
[
"Kim",
"Jihn E.",
""
]
] | The recent LEP data for gauge coupling constants constrain many grand unified models. In this paper, we study several possibilities for unification of gauge coupling constants. Without an intermediate mass scale, the minimal supersymmetric standard model is the only possibility. For one intermediate mass scale, it is p... |
hep-ph/9603227 | Mariano Quiros | J.A. Casas, J.R. Espinosa and M. Quiros | Standard Model stability bounds for new physics within LHC reach | 17 pages, latex + psfig.sty, 4 figures | Phys.Lett. B382 (1996) 374-382 | 10.1016/0370-2693(96)00682-X | SCIPP-96-04, DESY 96-021, IEM-FT-123/96 | hep-ph | null | We analyse the stability lower bounds on the Standard Model Higgs mass by
carefully controlling the scale independence of the effective potential. We
include resummed leading and next-to-leading-log corrections, and physical pole
masses for the Higgs boson, M_H, and the top-quark, M_t. Particular attention
is devoted... | [
{
"created": "Tue, 5 Mar 1996 14:02:37 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Casas",
"J. A.",
""
],
[
"Espinosa",
"J. R.",
""
],
[
"Quiros",
"M.",
""
]
] | We analyse the stability lower bounds on the Standard Model Higgs mass by carefully controlling the scale independence of the effective potential. We include resummed leading and next-to-leading-log corrections, and physical pole masses for the Higgs boson, M_H, and the top-quark, M_t. Particular attention is devoted t... |
1405.7031 | Markus Hopfer | Markus Hopfer, Christian S. Fischer, Reinhard Alkofer | Running coupling in the conformal window of large-Nf QCD | 22 pages, 10 figures, additional clarifications and a reference
added, version accepted by JHEP | null | 10.1007/JHEP11(2014)035 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quantum Chromodynamics with a relatively large number of fundamentally
charged quark flavours in the chiral limit is considered. A self-consistent
solution of the quark, gluon and ghost propagator Dyson-Schwinger equations in
Landau gauge exhibits a phase transition. Above the critical number of fermion
flavours the ... | [
{
"created": "Tue, 27 May 2014 19:50:24 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Oct 2014 11:44:03 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Hopfer",
"Markus",
""
],
[
"Fischer",
"Christian S.",
""
],
[
"Alkofer",
"Reinhard",
""
]
] | Quantum Chromodynamics with a relatively large number of fundamentally charged quark flavours in the chiral limit is considered. A self-consistent solution of the quark, gluon and ghost propagator Dyson-Schwinger equations in Landau gauge exhibits a phase transition. Above the critical number of fermion flavours the no... |
hep-ph/0410316 | Hai-Yang Cheng | Hai-Yang Cheng | Parity-even and Parity-odd Mesons in Covariant Light-front Approach | 3 pages, talk given at the 2004 DPF Meeting, Riverside, CA. Aug
26-31, 2004 | Int.J.Mod.Phys. A20 (2005) 3648-3650 | 10.1142/S0217751X05027199 | null | hep-ph | null | Decay constants and form factors for parity-even (s-wave) and parity-odd
(p-wave) mesons are studied within a covariant light-front approach. The three
universal Isgur-Wise functions for heavy-to-heavy meson transitions are
obtained.
| [
{
"created": "Sat, 23 Oct 2004 06:35:17 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Cheng",
"Hai-Yang",
""
]
] | Decay constants and form factors for parity-even (s-wave) and parity-odd (p-wave) mesons are studied within a covariant light-front approach. The three universal Isgur-Wise functions for heavy-to-heavy meson transitions are obtained. |
1510.02739 | Bijan Chokoufe Nejad | B. Chokoufe Nejad, W. Kilian, J. Reuter, C. Weiss | Matching NLO QCD Corrections in WHIZARD with the POWHEG scheme | 7 pages, 4 figures, to appear in the proceedings of the European
Physical Society Conference on High Energy Physics 2015 (EPS-HEP 2015),
Vienna, Austria, 22nd to 29th of July 2015 | PoS(EPS-HEP2015)317 | null | DESY 15-174, SI-HEP-2015-21 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Building on the new automatic subtraction of NLO amplitudes in WHIZARD, we
present our implementation of the POWHEG scheme to match radiative corrections
consistently with the parton shower. We apply this general framework to two
linear collider processes, $e^+e^-\,\to\,t\bar{t}$ and
$e^+e^-\,\to\,t\bar{t}H$.
| [
{
"created": "Fri, 9 Oct 2015 17:03:38 GMT",
"version": "v1"
}
] | 2015-10-13 | [
[
"Nejad",
"B. Chokoufe",
""
],
[
"Kilian",
"W.",
""
],
[
"Reuter",
"J.",
""
],
[
"Weiss",
"C.",
""
]
] | Building on the new automatic subtraction of NLO amplitudes in WHIZARD, we present our implementation of the POWHEG scheme to match radiative corrections consistently with the parton shower. We apply this general framework to two linear collider processes, $e^+e^-\,\to\,t\bar{t}$ and $e^+e^-\,\to\,t\bar{t}H$. |
hep-ph/0701232 | Hanqing Zheng | Z. H. Guo, J. J. Sanz Cillero, H. Q. Zheng | Partial waves and large $N_C$ resonance sum rules | discussions expanded, reference added, version to be published in
JHEP | JHEP 0706:030,2007 | 10.1088/1126-6708/2007/06/030 | null | hep-ph | null | Using $1/N_C$ expansion and dispersion theory techniques, without relying on
any explicit resonance lagrangian, we generalize the KSRF relation beyond the
leading chiral order. Two sum rules for the low energy constants $L_2$, $L_3$
and a new relation between resonance couplings are derived. A rather detailed
examina... | [
{
"created": "Sat, 27 Jan 2007 10:12:56 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jun 2007 02:33:31 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Guo",
"Z. H.",
""
],
[
"Cillero",
"J. J. Sanz",
""
],
[
"Zheng",
"H. Q.",
""
]
] | Using $1/N_C$ expansion and dispersion theory techniques, without relying on any explicit resonance lagrangian, we generalize the KSRF relation beyond the leading chiral order. Two sum rules for the low energy constants $L_2$, $L_3$ and a new relation between resonance couplings are derived. A rather detailed examinati... |
hep-ph/0410026 | Louis J. Clavelli | L. Clavelli | A supersymmetric origin of gamma ray bursts | 9 pages, talk presented at Pascos04, Northeastern University, August
04, to be published by World Scientific Press. corrected citation in v2 | null | null | UAHEP043 | hep-ph astro-ph | null | Bright bursts of gamma rays from outer space have been puzzling Astronomers
for more than thirty years and there is still no conceptually complete model
for the phenomenon within the standard model of particle physics. Is it time to
consider a supersymmetric (SUSY) origin for these bursts to add to the
astronomical i... | [
{
"created": "Fri, 1 Oct 2004 21:50:54 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Oct 2004 20:48:26 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Clavelli",
"L.",
""
]
] | Bright bursts of gamma rays from outer space have been puzzling Astronomers for more than thirty years and there is still no conceptually complete model for the phenomenon within the standard model of particle physics. Is it time to consider a supersymmetric (SUSY) origin for these bursts to add to the astronomical ind... |
1304.4251 | Ted Rogers | Ted C. Rogers | Extra Spin Asymmetries From the Breakdown of TMD-Factorization in
Hadron-Hadron Collisions | 46 pages, 9 figures | null | 10.1103/PhysRevD.88.014002 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that partonic correlations that would traditionally be
identified as subleading on the basis of a generalized TMD-factorization
conjecture can become leading-power because of TMD-factorization breaking that
arises in hadron-hadron collisions with large transverse momentum back-to-back
hadrons produced ... | [
{
"created": "Mon, 15 Apr 2013 20:06:04 GMT",
"version": "v1"
}
] | 2013-08-09 | [
[
"Rogers",
"Ted C.",
""
]
] | We demonstrate that partonic correlations that would traditionally be identified as subleading on the basis of a generalized TMD-factorization conjecture can become leading-power because of TMD-factorization breaking that arises in hadron-hadron collisions with large transverse momentum back-to-back hadrons produced in... |
1007.1223 | York Schroder | Jan Moeller, York Schroder | Open problems in hot QCD | 6 pages; Talk presented at 10th DESY Workshop on Elementary Particle
Theory: Loops and Legs in Quantum Field Theory, Worlitz, Germany, 25-30 April
2010 | Nucl.Phys.Proc.Suppl.205-206:218-223,2010 | 10.1016/j.nuclphysbps.2010.08.046 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We try to give a comprehensive review of the main methods used in modern
multi-loop calculations in finite-temperature field theory. While going through
explicit examples, we point out similarities and differences with respect to
the zero-temperature case, utilizing common techniques in a transparent way
whenever pos... | [
{
"created": "Wed, 7 Jul 2010 19:02:54 GMT",
"version": "v1"
}
] | 2010-12-13 | [
[
"Moeller",
"Jan",
""
],
[
"Schroder",
"York",
""
]
] | We try to give a comprehensive review of the main methods used in modern multi-loop calculations in finite-temperature field theory. While going through explicit examples, we point out similarities and differences with respect to the zero-temperature case, utilizing common techniques in a transparent way whenever possi... |
hep-ph/0702026 | Massimo Passera | S. Eidelman, M. Giacomini, F.V. Ignatov and M. Passera | The tau lepton anomalous magnetic moment | 6 pages. To appear in the proceedings of the Tau06 Workshop, Pisa,
Italy, September 19-22 2006 | Nucl.Phys.Proc.Suppl.169:226-231,2007 | 10.1016/j.nuclphysbps.2007.03.002 | null | hep-ph | null | We review the Standard Model prediction of the tau lepton g-2 presenting
updated QED and electroweak contributions, as well as recent determinations of
the leading-order hadronic term, based on the low energy e+e- data, and of the
hadronic light-by-light one.
| [
{
"created": "Fri, 2 Feb 2007 14:16:26 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Eidelman",
"S.",
""
],
[
"Giacomini",
"M.",
""
],
[
"Ignatov",
"F. V.",
""
],
[
"Passera",
"M.",
""
]
] | We review the Standard Model prediction of the tau lepton g-2 presenting updated QED and electroweak contributions, as well as recent determinations of the leading-order hadronic term, based on the low energy e+e- data, and of the hadronic light-by-light one. |
hep-ph/0306171 | Veronica Sanz | Shaaban Khalil and Veronica Sanz | Can the CKM phase be the only source of CP violation? | 10 pages, 4 figures. Replaced by the published version. Minor
changes, references added | Phys.Lett. B576 (2003) 107-114 | 10.1016/j.physletb.2003.09.088 | IPPP/03/36;DCPT/03/72 | hep-ph | null | We address the question of whether the CP violating phase in the CKM mixing
matrix can be the only source of all CP violation. We show that in
supersymmetric models with new flavour structure beyond the Yukawa matrices,
the CKM phase can generate the required baryon asymmetry and also accounts for
all observed result... | [
{
"created": "Wed, 18 Jun 2003 18:45:39 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Nov 2003 12:19:00 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Khalil",
"Shaaban",
""
],
[
"Sanz",
"Veronica",
""
]
] | We address the question of whether the CP violating phase in the CKM mixing matrix can be the only source of all CP violation. We show that in supersymmetric models with new flavour structure beyond the Yukawa matrices, the CKM phase can generate the required baryon asymmetry and also accounts for all observed results ... |
hep-ph/0110249 | Piotr Chankowski | P.H. Chankowski and S. Pokorski (IFT, Warsaw Univ.) | Quantum corrections to neutrino masses and mixing angles | To appear in the review section of Modern Physics A. 44 pages, no
postscript figures | Int.J.Mod.Phys.A17:575-614,2002 | 10.1142/S0217751X02006109 | IFT-01/27 | hep-ph | null | Contents: 1. Introduction 2. Fermion masses and mixing 3. Neutrino masses in
the effective theory 4. Quantum corrections from the renormalization group
evolution 4.1. RG equations for the CKM matrix 4.2. RG equations for neutrino
masses and mixing angles 4.3. Evolution of the neutrino masses 4.4. Mixing of
two neutri... | [
{
"created": "Thu, 18 Oct 2001 09:46:44 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Chankowski",
"P. H.",
"",
"IFT, Warsaw Univ."
],
[
"Pokorski",
"S.",
"",
"IFT, Warsaw Univ."
]
] | Contents: 1. Introduction 2. Fermion masses and mixing 3. Neutrino masses in the effective theory 4. Quantum corrections from the renormalization group evolution 4.1. RG equations for the CKM matrix 4.2. RG equations for neutrino masses and mixing angles 4.3. Evolution of the neutrino masses 4.4. Mixing of two neutrino... |
hep-ph/9807353 | Ferruccio Feruglio | Guido Altarelli and Ferruccio Feruglio | Neutrino Mass Textures from Oscillations with Maximal Mixing | 8 pages, LaTeX; a new model discussed in sec. 3, references added | Phys.Lett. B439 (1998) 112-118 | 10.1016/S0370-2693(98)01007-7 | CERN-TH.98-226, DFPD-98/TH-34 | hep-ph | null | We study the implications of neutrino oscillations with maximal mixing for
the neutrino Dirac and Majorana matrices in the see-saw mechanism for three non
degenerate neutrino masses. We find the form of the Dirac matrix for a
structure-less Majorana matrix and, conversely, the structure of the Majorana
matrix if the ... | [
{
"created": "Mon, 13 Jul 1998 12:56:44 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jul 1998 13:20:27 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Altarelli",
"Guido",
""
],
[
"Feruglio",
"Ferruccio",
""
]
] | We study the implications of neutrino oscillations with maximal mixing for the neutrino Dirac and Majorana matrices in the see-saw mechanism for three non degenerate neutrino masses. We find the form of the Dirac matrix for a structure-less Majorana matrix and, conversely, the structure of the Majorana matrix if the Di... |
hep-ph/0012244 | Jungil Lee | Eric Braaten (OSU) and Jungil Lee (DESY) | Polarization of Upsilon(nS) at the Tevatron | 15 pages, 3 figures | Phys.Rev.D63:071501,2001 | 10.1103/PhysRevD.63.071501 | DESY 00-185 | hep-ph | null | The polarization of inclusive Upsilon(nS) at the Fermilab Tevatron is
calculated within the nonrelativistic QCD factorization framework. We use a
recent determination of the NRQCD matrix elements from fitting the CDF data on
bottomonium production from Run IB of the Tevatron. The result for the
polarization of Upsilo... | [
{
"created": "Tue, 19 Dec 2000 13:32:09 GMT",
"version": "v1"
}
] | 2009-12-31 | [
[
"Braaten",
"Eric",
"",
"OSU"
],
[
"Lee",
"Jungil",
"",
"DESY"
]
] | The polarization of inclusive Upsilon(nS) at the Fermilab Tevatron is calculated within the nonrelativistic QCD factorization framework. We use a recent determination of the NRQCD matrix elements from fitting the CDF data on bottomonium production from Run IB of the Tevatron. The result for the polarization of Upsilon(... |
hep-ph/0501016 | Zhang He | Zhi-zhong Xing, He Zhang | Model-independent Constraints on the Weak Phase $\alpha$ (or $\phi_2$)
and QCD Penguin Pollution in $B \to \pi\pi$ Decays | 11 pages, 3 figures, 2 tables | Phys.Rev. D71 (2005) 051302 | 10.1103/PhysRevD.71.051302 | null | hep-ph hep-ex | null | We present an {\it algebraic} isospin approach towards a more straightforward
and model-independent determination of the weak phase $\alpha$ (or $\phi_2$)
and QCD penguin pollution in $B\to \pi\pi$ decays. The world averages of
current experimental data allow us to impose some useful constraints on the
isospin parame... | [
{
"created": "Tue, 4 Jan 2005 05:25:58 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Xing",
"Zhi-zhong",
""
],
[
"Zhang",
"He",
""
]
] | We present an {\it algebraic} isospin approach towards a more straightforward and model-independent determination of the weak phase $\alpha$ (or $\phi_2$) and QCD penguin pollution in $B\to \pi\pi$ decays. The world averages of current experimental data allow us to impose some useful constraints on the isospin paramete... |
hep-ph/0008165 | Debrupa Chakraverty | Debrupa Chakraverty and Debajyoti Choudhury | b --> s gamma confronts B-violating scalar couplings: R-parity violating
supersymmetry or diquark | 14 pages, latex | Phys.Rev.D63:075009,2001 | 10.1103/PhysRevD.63.075009 | null | hep-ph | null | We investigate the possible role that baryon number violating Yukawa
interactions may take in the inclusive decay $ B \to X_s \gamma$. The
constraints, derived using the experimental results of the CLEO collaboration,
turn out, in many cases, to be more stringent than the existing bounds.
| [
{
"created": "Wed, 16 Aug 2000 10:27:36 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Chakraverty",
"Debrupa",
""
],
[
"Choudhury",
"Debajyoti",
""
]
] | We investigate the possible role that baryon number violating Yukawa interactions may take in the inclusive decay $ B \to X_s \gamma$. The constraints, derived using the experimental results of the CLEO collaboration, turn out, in many cases, to be more stringent than the existing bounds. |
1803.07367 | Antonio Enrique C\'arcamo Hern\'andez | A. E. C\'arcamo Hern\'andez, Stephen F. King | Muon anomalies and the $SU(5)$ Yukawa relations | 38 pages, 3 figures. Published version | Phys. Rev. D 99, 095003 (2019) | 10.1103/PhysRevD.99.095003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that, within the framework of $SU(5)$ Grand Unified Theories (GUTs),
multiple vector-like families at the GUT scale which transform under a gauged
$U(1)'$ (under which the three chiral families are neutral) can result in a
single vector-like family at low energies which can induce non-universal and
flavourful... | [
{
"created": "Tue, 20 Mar 2018 11:12:09 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jan 2019 16:58:11 GMT",
"version": "v2"
},
{
"created": "Sun, 12 May 2019 17:18:19 GMT",
"version": "v3"
}
] | 2019-05-14 | [
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"King",
"Stephen F.",
""
]
] | We show that, within the framework of $SU(5)$ Grand Unified Theories (GUTs), multiple vector-like families at the GUT scale which transform under a gauged $U(1)'$ (under which the three chiral families are neutral) can result in a single vector-like family at low energies which can induce non-universal and flavourful $... |
hep-ph/0403113 | Alexander Kryukov | E. Boos, V. Bunichev, M. Dubinin, L. Dudko, V. Ilyin, A. Kryukov, V.
Edneral, V. Savrin, A. Semenov, A. Sherstnev (the CompHEP collaboration) | CompHEP 4.4 - Automatic Computations from Lagrangians to Events | The paper has been presented on IX International Workshop on Advanced
Computing and Analysis Techniques in Physics Research December 1-5, 2003.
KEK, Japan. 10 pages, 2 figures | Nucl.Instrum.Meth.A534:250-259,2004 | 10.1016/j.nima.2004.07.096 | null | hep-ph | null | We present a new version of the CompHEP program (version 4.4). We describe
shortly new issues implemented in this version, namely, simplification of quark
flavor combinatorics for the evaluation of hadronic processes, Les Houches
Accord based CompHEP-PYTHIA interface, processing the color configurations of
events, im... | [
{
"created": "Wed, 10 Mar 2004 15:48:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Boos",
"E.",
"",
"the CompHEP collaboration"
],
[
"Bunichev",
"V.",
"",
"the CompHEP collaboration"
],
[
"Dubinin",
"M.",
"",
"the CompHEP collaboration"
],
[
"Dudko",
"L.",
"",
"the CompHEP collaboration"
],
[
"Ilyin",
"V.",... | We present a new version of the CompHEP program (version 4.4). We describe shortly new issues implemented in this version, namely, simplification of quark flavor combinatorics for the evaluation of hadronic processes, Les Houches Accord based CompHEP-PYTHIA interface, processing the color configurations of events, impl... |
2311.04087 | Ashutosh Alok | Ashutosh Kumar Alok, Trambak Jyoti Chall, Neetu Raj Singh Chundawat,
Arindam Mandal | Spin-Flavor Oscillations of Relic Neutrinos in Primordial Magnetic Field | 11 pages, 2 figures; matches accepted version in Phys. Rev. D | Phys. Rev. D 109, 055011 (2024) | 10.1103/PhysRevD.109.055011 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by-sa/4.0/ | The neutrino magnetic moment operator clasps a tiny but non-zero value within
the standard model (SM) of particle physics and rather enhanced values in
various new physics models. This generation of the magnetic moment ($\mu_\nu$)
is through quantum loop corrections which can exhibit spin-flavor oscillations
in the p... | [
{
"created": "Tue, 7 Nov 2023 15:55:47 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Feb 2024 07:08:50 GMT",
"version": "v2"
}
] | 2024-03-12 | [
[
"Alok",
"Ashutosh Kumar",
""
],
[
"Chall",
"Trambak Jyoti",
""
],
[
"Chundawat",
"Neetu Raj Singh",
""
],
[
"Mandal",
"Arindam",
""
]
] | The neutrino magnetic moment operator clasps a tiny but non-zero value within the standard model (SM) of particle physics and rather enhanced values in various new physics models. This generation of the magnetic moment ($\mu_\nu$) is through quantum loop corrections which can exhibit spin-flavor oscillations in the pre... |
2107.12611 | Arnab Chaudhuri | Arnab Chaudhuri and Maxim Yu. Khlopov | Balancing Asymmetric Dark Matter with Baryon Asymmetry by Sphaleron
Transitions | Presented at the 1st Electronic Conference on Universe, {22--28
February} 2021; Available online: https://ecu2021.sciforum.net | Phys. Sci. Forum 2021, 2(1), 41 | 10.3390/ECU2021-09269 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The effect of the electroweak sphaleron transition in balance between baryon
excess and and the excess of stable quarks of 4th generation is studied in this
paper. Considering the non-violation of $SU(2)$ symmetry and the conservation
of electroweak and new charges and quantum numbers of the new family, it makes
poss... | [
{
"created": "Tue, 27 Jul 2021 05:47:56 GMT",
"version": "v1"
}
] | 2021-07-28 | [
[
"Chaudhuri",
"Arnab",
""
],
[
"Khlopov",
"Maxim Yu.",
""
]
] | The effect of the electroweak sphaleron transition in balance between baryon excess and and the excess of stable quarks of 4th generation is studied in this paper. Considering the non-violation of $SU(2)$ symmetry and the conservation of electroweak and new charges and quantum numbers of the new family, it makes possib... |
1411.2004 | Jozef Dudek | David J. Wilson, Jozef J. Dudek, Robert G. Edwards, Christopher E.
Thomas | Resonances in coupled $\pi K, \eta K$ scattering from lattice QCD | 32 pages, 27 figures - replaced to better match version appearing in
PRD. Previously incorrect JLab preprint number also corrected | Phys. Rev. D 91, 054008 (2015) | 10.1103/PhysRevD.91.054008 | JLAB-THY-14-1892, DAMTP-2014-81 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Coupled-channel $\pi K$ and $\eta K$ scattering amplitudes are determined by
studying the finite-volume energy spectra obtained from dynamical lattice QCD
calculations. Using a large basis of interpolating operators, including both
those resembling a $q\bar{q}$ construction and those resembling a pair of
mesons with ... | [
{
"created": "Fri, 7 Nov 2014 19:01:00 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 2015 15:33:58 GMT",
"version": "v2"
}
] | 2015-03-18 | [
[
"Wilson",
"David J.",
""
],
[
"Dudek",
"Jozef J.",
""
],
[
"Edwards",
"Robert G.",
""
],
[
"Thomas",
"Christopher E.",
""
]
] | Coupled-channel $\pi K$ and $\eta K$ scattering amplitudes are determined by studying the finite-volume energy spectra obtained from dynamical lattice QCD calculations. Using a large basis of interpolating operators, including both those resembling a $q\bar{q}$ construction and those resembling a pair of mesons with re... |
1610.09853 | Kei Suzuki | Kei Suzuki and Su Houng Lee | Delayed versus accelerated quarkonium formation in a magnetic field | 7 pages, 4 figures; published version | Phys. Rev. C 96, 035203 (2017) | 10.1103/PhysRevC.96.035203 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Formation time of heavy quarkonia in a homogeneous magnetic field is analyzed
by using a phenomenological ansatz of the vector current correlator. Because
the existence of a magnetic field mixes vector quarkonia ($J/\psi$,
$\psi^\prime$) and their pseudoscalar partners ($\eta_c$, $\eta_c^\prime$), the
properties of t... | [
{
"created": "Mon, 31 Oct 2016 10:31:18 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Sep 2017 17:37:20 GMT",
"version": "v2"
}
] | 2017-09-12 | [
[
"Suzuki",
"Kei",
""
],
[
"Lee",
"Su Houng",
""
]
] | Formation time of heavy quarkonia in a homogeneous magnetic field is analyzed by using a phenomenological ansatz of the vector current correlator. Because the existence of a magnetic field mixes vector quarkonia ($J/\psi$, $\psi^\prime$) and their pseudoscalar partners ($\eta_c$, $\eta_c^\prime$), the properties of the... |
hep-ph/9607427 | Anselmino Mauro | M. Anselmino, P. Gambino and J. Kalinowski | New proton polarized structure functions in charged current processes at
HERA | LaTeX, 8 pages, 6 figures | Phys.Rev. D55 (1997) 5841-5844 | 10.1103/PhysRevD.55.5841 | DFTT 44/96, IFT-96-16, MPI-PhT/96-63 | hep-ph | null | Estimates for longitudinal spin asymmetries which single out new polarized
nucleon structure functions in deeply inelastic charged current interactions at
HERA energies are given, exploiting their interpretation in terms of polarized
quark distributions. These asymmetries turn out to be large and allow a
measurement ... | [
{
"created": "Thu, 25 Jul 1996 11:17:19 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Anselmino",
"M.",
""
],
[
"Gambino",
"P.",
""
],
[
"Kalinowski",
"J.",
""
]
] | Estimates for longitudinal spin asymmetries which single out new polarized nucleon structure functions in deeply inelastic charged current interactions at HERA energies are given, exploiting their interpretation in terms of polarized quark distributions. These asymmetries turn out to be large and allow a measurement of... |
0912.1625 | Ulrich Haisch | M. Bauer (Mainz U.), S. Casagrande (TU Munich), U. Haisch (Mainz U.),
and M. Neubert (Mainz U.) | Flavor Physics in the Randall-Sundrum Model: II. Tree-Level
Weak-Interaction Processes | 112 pages (sorry!), 22 figures; v2: Extended version of the JHEP
publication | JHEP 1009:017,2010 | 10.1007/JHEP09(2010)017 | MZ-TH/09-46 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A comprehensive analysis of tree-level weak interaction processes at low
energy is presented for the Randall-Sundrum (RS) model with SU(2)_L * U(1)_Y
bulk gauge symmetry and brane-localized Higgs sector. The complete form of the
effective weak Hamiltonian is obtained, which results from tree-level exchange
of Kaluza-... | [
{
"created": "Wed, 9 Dec 2009 14:40:06 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Oct 2010 07:52:13 GMT",
"version": "v2"
}
] | 2010-10-21 | [
[
"Bauer",
"M.",
"",
"Mainz U."
],
[
"Casagrande",
"S.",
"",
"TU Munich"
],
[
"Haisch",
"U.",
"",
"Mainz U."
],
[
"Neubert",
"M.",
"",
"Mainz U."
]
] | A comprehensive analysis of tree-level weak interaction processes at low energy is presented for the Randall-Sundrum (RS) model with SU(2)_L * U(1)_Y bulk gauge symmetry and brane-localized Higgs sector. The complete form of the effective weak Hamiltonian is obtained, which results from tree-level exchange of Kaluza-Kl... |
hep-ph/0109163 | A. B. Balantekin | A.B. Balantekin (Wisconsin U., Madison) | Neutrinos in Stochastic Media: From Sun to Core-Collapse Supernovae | 4 pages, to be published in the proceedings of the International
Nuclear Physics Conference (INPC 2001): Nuclear Physics And The 21st Century,
30 Jul - 3 Aug 2001, Berkeley, California | AIPConf.Proc.610:969-972,2002 | 10.1063/1.1470265 | null | hep-ph | null | Recent work on neutrino propagation in stochastic media and its implications
for the Sun and core-collapse supernovae are reviewed. It is shown that recent
results from Sudbury Neutrino Observatory and SuperKamiokande combined with a
best global fit value of $\delta m^2= 5\times 10^{-5}$ eV$^2$ and $\tan^2
\theta = 0... | [
{
"created": "Tue, 18 Sep 2001 16:29:35 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Balantekin",
"A. B.",
"",
"Wisconsin U., Madison"
]
] | Recent work on neutrino propagation in stochastic media and its implications for the Sun and core-collapse supernovae are reviewed. It is shown that recent results from Sudbury Neutrino Observatory and SuperKamiokande combined with a best global fit value of $\delta m^2= 5\times 10^{-5}$ eV$^2$ and $\tan^2 \theta = 0.3... |
hep-ph/9206242 | Vicente Pleitez | F. Pisano and V. Pleitez | $SU(3)\otimes U(1)$ Model for Electroweak Interactions | 22 pages, 4 figures (available from authors), preprint IFT-P.008/92
use revtex | Phys.Rev.D46:410-417,1992 | 10.1103/PhysRevD.46.410 | null | hep-ph | null | We consider a gauge model based on $SU(3)\otimes U(1)$ symmetry in which the
lepton number is violated explicitly by charged scalar and gauge bosons,
including a vector field with double electric charge.
Although there exist in the literature several models based on a
$SU(3)\otimes U(1)$ gauge symmetry, our model h... | [
{
"created": "Mon, 22 Jun 1992 20:47:26 GMT",
"version": "v1"
}
] | 2009-07-28 | [
[
"Pisano",
"F.",
""
],
[
"Pleitez",
"V.",
""
]
] | We consider a gauge model based on $SU(3)\otimes U(1)$ symmetry in which the lepton number is violated explicitly by charged scalar and gauge bosons, including a vector field with double electric charge. Although there exist in the literature several models based on a $SU(3)\otimes U(1)$ gauge symmetry, our model has a... |
2107.05459 | Roberto Bruschini M.S. | R. Bruschini and P. Gonz\'alez | Coupled-channel meson-meson scattering in the diabatic framework | 15 pages, 3 figures; v2: extended bibliography, new paragraph in
Introduction, corrected statement near end of Sec. II, additional minor
modifications | Phys. Rev. D 104, 074025 (2021) | 10.1103/PhysRevD.104.074025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply the diabatic framework, a QCD-based formalism for the unified study
of quarkoniumlike systems in terms of heavy quark-antiquark and open-flavor
meson-meson components, to the description of coupled-channel meson-meson
scattering. For this purpose, we first introduce a numerical scheme to find the
solutions o... | [
{
"created": "Mon, 12 Jul 2021 14:29:29 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Sep 2021 09:16:06 GMT",
"version": "v2"
}
] | 2021-10-26 | [
[
"Bruschini",
"R.",
""
],
[
"González",
"P.",
""
]
] | We apply the diabatic framework, a QCD-based formalism for the unified study of quarkoniumlike systems in terms of heavy quark-antiquark and open-flavor meson-meson components, to the description of coupled-channel meson-meson scattering. For this purpose, we first introduce a numerical scheme to find the solutions of ... |
1504.00658 | Ivan Girardi | I. Girardi, S. T. Petcov, A. V. Titov | Predictions for the Leptonic Dirac CP Violation Phase: a Systematic
Phenomenological Analysis | 37 pages, includes 8 figures and 6 tables; references added; typos
corrected; matches published version | Eur. Phys. J. C75 (2015) 345 | 10.1140/epjc/s10052-015-3559-6 | SISSA 14/2015/FISI, IPMU15-0032 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive predictions for the Dirac phase $\delta$ present in the $3\times 3$
unitary neutrino mixing matrix $U = U_e^{\dagger} \, U_{\nu}$, where $U_e$ and
$U_{\nu}$ are $3\times 3$ unitary matrices which arise from the
diagonalisation, respectively, of the charged lepton and the neutrino mass
matrices. We consider ... | [
{
"created": "Thu, 2 Apr 2015 19:37:00 GMT",
"version": "v1"
},
{
"created": "Sun, 8 Nov 2015 20:15:58 GMT",
"version": "v2"
}
] | 2015-11-10 | [
[
"Girardi",
"I.",
""
],
[
"Petcov",
"S. T.",
""
],
[
"Titov",
"A. V.",
""
]
] | We derive predictions for the Dirac phase $\delta$ present in the $3\times 3$ unitary neutrino mixing matrix $U = U_e^{\dagger} \, U_{\nu}$, where $U_e$ and $U_{\nu}$ are $3\times 3$ unitary matrices which arise from the diagonalisation, respectively, of the charged lepton and the neutrino mass matrices. We consider fo... |
1203.4165 | Peihong Gu | Pei-Hong Gu | From dark matter to neutrinoless double beta decay | 5 pages, 3 figures. Corrections and improvements | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Associated with two TeV-scale leptoquark scalars, a dark matter fermion which
is the neutral component of an isotriplet can mediate a testable neutrinoless
double beta decay at one-loop level. The dark matter fermion with determined
mass and spin-independent scattering can be verified by the future dark matter
direct... | [
{
"created": "Mon, 19 Mar 2012 16:55:00 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Mar 2012 08:09:55 GMT",
"version": "v2"
},
{
"created": "Thu, 13 Sep 2012 15:16:55 GMT",
"version": "v3"
}
] | 2012-09-14 | [
[
"Gu",
"Pei-Hong",
""
]
] | Associated with two TeV-scale leptoquark scalars, a dark matter fermion which is the neutral component of an isotriplet can mediate a testable neutrinoless double beta decay at one-loop level. The dark matter fermion with determined mass and spin-independent scattering can be verified by the future dark matter direct d... |
hep-ph/0510111 | Herbert Weigel | H. Weigel | Soliton Picture for Pentaquarks | 6 pages, based on talk presented at the mini workshop, "Exciting
Hadrons", Bled, July, 2005 | null | null | null | hep-ph hep-ex nucl-ex nucl-th | null | In this talk I report on a thorough comparison between the bound state and
rigid rotator approaches to generate baryon states with non--zero strangeness
in chiral soliton models. This comparison shows that the scattering amplitude
in the bound state approach contains contributions generated by the exchange of
the rig... | [
{
"created": "Mon, 10 Oct 2005 08:22:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Weigel",
"H.",
""
]
] | In this talk I report on a thorough comparison between the bound state and rigid rotator approaches to generate baryon states with non--zero strangeness in chiral soliton models. This comparison shows that the scattering amplitude in the bound state approach contains contributions generated by the exchange of the rigid... |
0809.3124 | Manuel Masip | Roberto Barcelo, Manuel Masip | A minimal Little Higgs model | 16 pages. References added, fine tuning analysis included. Version to
appear in PRD | Phys.Rev.D78:095012,2008 | 10.1103/PhysRevD.78.095012 | UG-FT-236/08, CAFPE-106/08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a Little Higgs scenario that introduces below the TeV scale just
the two minimal ingredients of these models, a vectorlike T quark and a singlet
component (implying anomalous couplings) in the Higgs field, together with a
pseudoscalar singlet \eta. In the model, which is a variation of Schmaltz's
simplest ... | [
{
"created": "Thu, 18 Sep 2008 11:03:02 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Sep 2008 14:25:42 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Nov 2008 08:56:31 GMT",
"version": "v3"
}
] | 2010-04-21 | [
[
"Barcelo",
"Roberto",
""
],
[
"Masip",
"Manuel",
""
]
] | We discuss a Little Higgs scenario that introduces below the TeV scale just the two minimal ingredients of these models, a vectorlike T quark and a singlet component (implying anomalous couplings) in the Higgs field, together with a pseudoscalar singlet \eta. In the model, which is a variation of Schmaltz's simplest Li... |
hep-ph/9901349 | Piotr Urban | M. Jezabek, P. Urban | Polarization in semileptonic B decays | 13 pages, 1 figure, corrected typos, to appear in EPJ C | Eur.Phys.J.C11:317-323,1999 | 10.1007/s100520050636 | null | hep-ph | null | The paper gives the polarization of the tau lepton in the semileptonic B
decays with respect to the direction of the virtual W boson. The result is
given including the nonperturbative HQET corrections.The perturbative QCD
corrections are probably negligible as suggested by the existing results for
the longitudinal po... | [
{
"created": "Tue, 19 Jan 1999 17:20:18 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Nov 1999 23:39:32 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Jezabek",
"M.",
""
],
[
"Urban",
"P.",
""
]
] | The paper gives the polarization of the tau lepton in the semileptonic B decays with respect to the direction of the virtual W boson. The result is given including the nonperturbative HQET corrections.The perturbative QCD corrections are probably negligible as suggested by the existing results for the longitudinal pola... |
hep-ph/0703279 | Thomas Schwetz | Thomas Schwetz | Determination of the neutrino mass hierarchy in the regime of small
matter effect | 13 pages, 3 figures | JHEP 0705:093,2007 | 10.1088/1126-6708/2007/05/093 | CERN-PH-TH/2007-060 | hep-ph hep-ex | null | We point out a synergy between T-conjugated oscillation channels in the
determination of the neutrino mass hierarchy with oscillation experiments with
relatively short baselines (L < 700 km), where the matter effect is small. If
information from all four oscillation channels $\nu_\mu\to\nu_e$,
$\bar\nu_\mu\to\bar\nu_... | [
{
"created": "Tue, 27 Mar 2007 10:10:57 GMT",
"version": "v1"
}
] | 2010-10-27 | [
[
"Schwetz",
"Thomas",
""
]
] | We point out a synergy between T-conjugated oscillation channels in the determination of the neutrino mass hierarchy with oscillation experiments with relatively short baselines (L < 700 km), where the matter effect is small. If information from all four oscillation channels $\nu_\mu\to\nu_e$, $\bar\nu_\mu\to\bar\nu_e$... |
1509.02194 | Bastian Kubis | S. Holz, J. Plenter, C. W. Xiao, T. Dato, C. Hanhart, B. Kubis, U.-G.
Mei{\ss}ner, A. Wirzba | Towards an improved understanding of $\eta \to \gamma^* \gamma^*$ | 15 pages, 10 figures; v2: major revision - author list extended,
treatment of the left-hand cut corrected, discussion and references updated;
v3: version published in EPJC | Eur. Phys. J. C 81 (2021) 1002 | 10.1140/epjc/s10052-021-09661-0 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that high-quality data on the reaction $e^+e^-\to \pi^+\pi^-\eta$
will allow one to determine the doubly-virtual form factor $\eta\to
\gamma^*\gamma^*$ in a model-independent way with controlled accuracy. This is
an important step towards a reliable evaluation of the hadronic light-by-light
scattering contri... | [
{
"created": "Mon, 7 Sep 2015 21:14:41 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jun 2021 13:39:19 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Nov 2021 08:41:20 GMT",
"version": "v3"
}
] | 2021-11-17 | [
[
"Holz",
"S.",
""
],
[
"Plenter",
"J.",
""
],
[
"Xiao",
"C. W.",
""
],
[
"Dato",
"T.",
""
],
[
"Hanhart",
"C.",
""
],
[
"Kubis",
"B.",
""
],
[
"Meißner",
"U. -G.",
""
],
[
"Wirzba",
"A.",
""
... | We argue that high-quality data on the reaction $e^+e^-\to \pi^+\pi^-\eta$ will allow one to determine the doubly-virtual form factor $\eta\to \gamma^*\gamma^*$ in a model-independent way with controlled accuracy. This is an important step towards a reliable evaluation of the hadronic light-by-light scattering contribu... |
hep-ph/0510356 | Per Osland | D. J. Miller, P. Osland, A. R. Raklev | Invariant mass distributions in cascade decays | 39 pages, 14 figures (colour), JHEP class | JHEP 0603:034,2006 | 10.1088/1126-6708/2006/03/034 | CERN-PH-TH/2005-121 | hep-ph | null | We derive analytical expressions for the shape of the invariant mass
distributions of massless Standard Model endproducts in cascade decays
involving massive New Physics (NP) particles, D -> Cc -> Bbc -> Aabc, where the
final NP particle A in the cascade is unobserved and where two of the particles
a, b, c may be ind... | [
{
"created": "Thu, 27 Oct 2005 10:04:10 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Miller",
"D. J.",
""
],
[
"Osland",
"P.",
""
],
[
"Raklev",
"A. R.",
""
]
] | We derive analytical expressions for the shape of the invariant mass distributions of massless Standard Model endproducts in cascade decays involving massive New Physics (NP) particles, D -> Cc -> Bbc -> Aabc, where the final NP particle A in the cascade is unobserved and where two of the particles a, b, c may be indis... |
2301.05714 | Aditya Pathak | Aditya Pathak | The Catchment Area of Groomed Jets at NNLL | 73 pages + appendices, 25 figures; Updated to journal version --
added additional section on comparison to previous results + improved
restructuring of sections | J. High Energ. Phys. 2023, 54 (2023) | 10.1007/JHEP08(2023)054 | DESY-23-003 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Groomed jet observables have a dynamical catchment area which plays a key
role in determining the leading nonperturbative power corrections and the
impact of the underlying event. Based on field-theoretic arguments, certain
moments of the groomed jet radius $R_g$ capture the entirety of the kinematic
and grooming par... | [
{
"created": "Fri, 13 Jan 2023 19:00:01 GMT",
"version": "v1"
},
{
"created": "Sat, 12 Aug 2023 09:57:04 GMT",
"version": "v2"
}
] | 2023-08-15 | [
[
"Pathak",
"Aditya",
""
]
] | Groomed jet observables have a dynamical catchment area which plays a key role in determining the leading nonperturbative power corrections and the impact of the underlying event. Based on field-theoretic arguments, certain moments of the groomed jet radius $R_g$ capture the entirety of the kinematic and grooming param... |
hep-ph/9604420 | Thomas G. Rizzo | Thomas G. Rizzo | Below Threshold $Z'$ Mass and Coupling Determinations at the NLC | 10 pages, including 6 figures | null | null | SLAC-PUB-7151 | hep-ph | null | We examine the capability of the NLC to determine the mass as well as the
couplings to leptons and $b$-quarks of a new neutral gauge boson below
production threshold. By using data collected at several different values of
$\sqrt s$, we demonstrate how this can be done in a model-independent manner.
[To appear in {\it... | [
{
"created": "Mon, 29 Apr 1996 07:41:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Rizzo",
"Thomas G.",
""
]
] | We examine the capability of the NLC to determine the mass as well as the couplings to leptons and $b$-quarks of a new neutral gauge boson below production threshold. By using data collected at several different values of $\sqrt s$, we demonstrate how this can be done in a model-independent manner. [To appear in {\it P... |
2305.02985 | Giorgio Torrieri | Paulo Henrique De Moura, Kayman J. Goncalves, Giorgio Torrieri | Quarkonium spin alignment in a vortical medium | Version accepted for publication, Phys.Rev.D. arXiv admin note: text
overlap with arXiv:2205.15087 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We use a potential model to investigate the phenomenology of quarkonium in a
thermal rotating medium, where vorticity and spin density are not necessarily
in equilibrium. We find that the quarkonium spin density matrix, as well as the
binding energy and melting temperature, are sensitive to both the vorticity and
the... | [
{
"created": "Thu, 4 May 2023 16:50:16 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Aug 2023 14:40:59 GMT",
"version": "v2"
}
] | 2023-08-08 | [
[
"De Moura",
"Paulo Henrique",
""
],
[
"Goncalves",
"Kayman J.",
""
],
[
"Torrieri",
"Giorgio",
""
]
] | We use a potential model to investigate the phenomenology of quarkonium in a thermal rotating medium, where vorticity and spin density are not necessarily in equilibrium. We find that the quarkonium spin density matrix, as well as the binding energy and melting temperature, are sensitive to both the vorticity and the l... |
hep-ph/9303313 | Edward Kolb | Edward W. Kolb and Igor I. Tkachev | Axion Miniclusters and Bose Stars | 12 pages plus 3 eps figures (available via e-mail:
rocky@fnas01.fnal.gov), LaTeX, FERMILAB--PUB--93/066-A | Phys.Rev.Lett. 71 (1993) 3051-3054 | 10.1103/PhysRevLett.71.3051 | null | hep-ph astro-ph gr-qc | null | Evolution of inhomogeneities in the axion field around the QCD epoch is
studied numerically, including for the first time important non-linear effects.
It is found that perturbations on scales corresponding to causally disconnected
regions at $T \sim 1 \, {\rm GeV}$ can lead to very dense axion clumps, with
present d... | [
{
"created": "Mon, 29 Mar 1993 22:24:17 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Kolb",
"Edward W.",
""
],
[
"Tkachev",
"Igor I.",
""
]
] | Evolution of inhomogeneities in the axion field around the QCD epoch is studied numerically, including for the first time important non-linear effects. It is found that perturbations on scales corresponding to causally disconnected regions at $T \sim 1 \, {\rm GeV}$ can lead to very dense axion clumps, with present den... |
hep-ph/0305049 | Christopher T. Hill | William A. Bardeen, Estia J. Eichten, Christopher T. Hill | Chiral Multiplets of Heavy-Light Mesons | 10 pages; minor editorial revisions; recomputed M1 transition | Phys.Rev.D68:054024,2003 | 10.1103/PhysRevD.68.054024 | FERMILAB-Pub-03/071-T | hep-ph | null | The recent discovery of a narrow resonance in D_s+pi^0 by the BABAR
collaboration is consistent with the interpretation of a heavy J^P(0+,1+) spin
multiplet. This system is the parity partner of the groundstate (0-,1-)
multiplet, which we argue is required in the implementation of SU(3)_L x
SU(3)_R chiral symmetry in... | [
{
"created": "Mon, 5 May 2003 19:36:07 GMT",
"version": "v1"
},
{
"created": "Fri, 9 May 2003 19:35:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bardeen",
"William A.",
""
],
[
"Eichten",
"Estia J.",
""
],
[
"Hill",
"Christopher T.",
""
]
] | The recent discovery of a narrow resonance in D_s+pi^0 by the BABAR collaboration is consistent with the interpretation of a heavy J^P(0+,1+) spin multiplet. This system is the parity partner of the groundstate (0-,1-) multiplet, which we argue is required in the implementation of SU(3)_L x SU(3)_R chiral symmetry in h... |
0811.2413 | Michael Trusov | A.M.Badalian, Yu.A.Simonov, M.A.Trusov | Chiral shifts in heavy-light mesons | to be published in the Proceedings of the 14th International QCD
Conference, 7th-12th July 2008, Montpellier, France | null | 10.1016/j.nuclphysbps.2008.12.080 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mass shifts of the $P$-wave $D_s$ and $B_s$ mesons due to coupling to
$DK$ and $BK$ channels are calculated in the coupling channel model without
fitting parameters. The strong mass shifts down for $0^+$ and ${1^+}'$ states
have been obtained, while ${1^+}"$ and $2^+$ states remain almost in situ. The
masses of $... | [
{
"created": "Fri, 14 Nov 2008 20:10:31 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Badalian",
"A. M.",
""
],
[
"Simonov",
"Yu. A.",
""
],
[
"Trusov",
"M. A.",
""
]
] | The mass shifts of the $P$-wave $D_s$ and $B_s$ mesons due to coupling to $DK$ and $BK$ channels are calculated in the coupling channel model without fitting parameters. The strong mass shifts down for $0^+$ and ${1^+}'$ states have been obtained, while ${1^+}"$ and $2^+$ states remain almost in situ. The masses of $0^... |
1901.01539 | Renata Jora | Renata Jora | Note on the Witten index and the dynamical breaking of a supersymmetric
gauge theory | 2 pages, title updated | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is known that in order for a supersymmetric gauge theory to be dynamically
broken a necessary but not sufficient condition is that the Witten index
$(-1)^F=n_b^0-n_f^0$ is zero. In the case the Witten index is zero it is in
general hard to distinguish between theories with or without dynamical
supersymmetry breaki... | [
{
"created": "Sun, 6 Jan 2019 13:30:10 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Mar 2019 11:09:02 GMT",
"version": "v2"
},
{
"created": "Sun, 17 Mar 2019 05:11:21 GMT",
"version": "v3"
}
] | 2019-03-19 | [
[
"Jora",
"Renata",
""
]
] | It is known that in order for a supersymmetric gauge theory to be dynamically broken a necessary but not sufficient condition is that the Witten index $(-1)^F=n_b^0-n_f^0$ is zero. In the case the Witten index is zero it is in general hard to distinguish between theories with or without dynamical supersymmetry breaking... |
1201.4374 | Joseph Schechter | Joseph Schechter and M. Naeem Shahid | Neutrinos with velocities greater than c ? | 5 pages, 1 figure, additional references added | null | 10.1103/PhysRevD.85.093008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A possible explanation of the results of the OPERA experiment is presented.
Assuming that the usual value of c should be interpreted as the velocity of
light in dark matter, we call the "true" velocity of light in vacuum, $c_t$.
Then the OPERA neutrinos can be faster than c but slower than $c_t$. We also
discuss the ... | [
{
"created": "Fri, 20 Jan 2012 19:37:41 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Feb 2012 19:10:30 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Schechter",
"Joseph",
""
],
[
"Shahid",
"M. Naeem",
""
]
] | A possible explanation of the results of the OPERA experiment is presented. Assuming that the usual value of c should be interpreted as the velocity of light in dark matter, we call the "true" velocity of light in vacuum, $c_t$. Then the OPERA neutrinos can be faster than c but slower than $c_t$. We also discuss the re... |
0903.1796 | Jonathan Rosner | Jonathan L. Rosner | Meson-Photon Transition Form Factors in the Charmonium Energy Range | 7 pages, to be submitted to Phys. Rev. D. Version referring to new
CLEO data | Phys.Rev.D79:097301,2009 | 10.1103/PhysRevD.79.097301 | EFI 09-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study of electron-positron collisions at center-of-mass energies
corresponding to charmonium production has reached new levels of sensitivity
thanks to experiments by the BES and CLEO Collaborations. Final states $\gamma
P$, where $P$ is a pseudoscalar meson such as $\pi^0$, $\eta$, and $\eta'$ can
arise either f... | [
{
"created": "Tue, 10 Mar 2009 15:23:49 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Mar 2009 22:32:10 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Apr 2009 19:55:27 GMT",
"version": "v3"
}
] | 2009-07-30 | [
[
"Rosner",
"Jonathan L.",
""
]
] | The study of electron-positron collisions at center-of-mass energies corresponding to charmonium production has reached new levels of sensitivity thanks to experiments by the BES and CLEO Collaborations. Final states $\gamma P$, where $P$ is a pseudoscalar meson such as $\pi^0$, $\eta$, and $\eta'$ can arise either fro... |
hep-ph/0205298 | P. Q. Hung | S. Liuti (University of Virginia) | Unraveling Violations of Parton-Hadron Duality in ep Scattering | 4 pages, Talk presented at the 37th Rencontres de Moriond, QCD and
Hadronic Interactions, Les Arcs 1800 (France), March 16-23 2002 | null | null | null | hep-ph | null | Recent studies of the Q^2 dependence of ep scattering in the large x region
and in the Q^2 range: 1 < Q^2 <leq 30 Gev^2, confirm the validity of the
phenomenon of quark-hadron duality - the similarity of the deep inelastic
(parton) and resonance (hadron) spectra - for values of the invariant mass, W^2
> 2.4 GeV^2 At ... | [
{
"created": "Mon, 27 May 2002 05:09:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Liuti",
"S.",
"",
"University of Virginia"
]
] | Recent studies of the Q^2 dependence of ep scattering in the large x region and in the Q^2 range: 1 < Q^2 <leq 30 Gev^2, confirm the validity of the phenomenon of quark-hadron duality - the similarity of the deep inelastic (parton) and resonance (hadron) spectra - for values of the invariant mass, W^2 > 2.4 GeV^2 At lo... |
1507.08935 | Florian Lyonnet | Florian Lyonnet, Aleksander Kusina, Karol Kova\v{r}\'ik, Tom\'a\v{s}
Je\v{z}o, Fred Olness, Ingo Schienbein and Ji-Young Yu | On the intrinsic bottom content of the nucleon | Proceedings of the XXIII International Workshop on Deep Inelastic
Scattering and Related Subjects, April 27 - May 1, 2015, Southern Methodist
University, Dallas, Texas 75275. Change title, add a footnote | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that to a very good approximation the scale-evolution of the
intrinsic heavy quark content of the nucleon is governed by non-singlet
evolution equations. This allows us to analyze the intrinsic heavy quark
distributions without having to resort to a full-fledged global analysis of
parton distribution f... | [
{
"created": "Fri, 31 Jul 2015 16:30:29 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Aug 2015 13:26:22 GMT",
"version": "v2"
}
] | 2016-08-08 | [
[
"Lyonnet",
"Florian",
""
],
[
"Kusina",
"Aleksander",
""
],
[
"Kovařík",
"Karol",
""
],
[
"Ježo",
"Tomáš",
""
],
[
"Olness",
"Fred",
""
],
[
"Schienbein",
"Ingo",
""
],
[
"Yu",
"Ji-Young",
""
]
] | We demonstrate that to a very good approximation the scale-evolution of the intrinsic heavy quark content of the nucleon is governed by non-singlet evolution equations. This allows us to analyze the intrinsic heavy quark distributions without having to resort to a full-fledged global analysis of parton distribution fun... |
1311.0720 | Abdelhak Djouadi | Abdelhak Djouadi | Implications of the Higgs discovery for the MSSM | 21 pages, 27 figures. Review to appear in a special issue of EPJC and
extended version of talks given at various recent conferences | null | 10.1140/epjc/s10052-013-2704-3 | Orsay preprint LPT-13-83 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The implications of the discovery of the Higgs boson at the LHC with a mass
of approximately 125 GeV are summarised in the context of the minimal
supersymmetric extension of the Standard Model, the MSSM. Discussed are the
implications from the measured mass and production/decay rates of the observed
particle and from... | [
{
"created": "Mon, 4 Nov 2013 14:55:40 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Djouadi",
"Abdelhak",
""
]
] | The implications of the discovery of the Higgs boson at the LHC with a mass of approximately 125 GeV are summarised in the context of the minimal supersymmetric extension of the Standard Model, the MSSM. Discussed are the implications from the measured mass and production/decay rates of the observed particle and from t... |
0810.4048 | Konstantin Chetyrkin G. | P.A. Baikov, K.G. Chetyrkin and J.H. K\"uhn | Massless propagators: applications in QCD and QED | 7 pages, contribution to the 8-th International Symposium on
Radiative Corrections (RADCOR), October 1-5 2007, Florence, Italy | PoS RADCOR2007:023,2007 | null | SFB/CPP-08-06, TTP08-03 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | We report on two recent results based on the evaluation of five-loop massless
propagators in QCD and QED: (i) corrections of order $\alpha_s^4$ to the
absorptive part of the polarization function in QCD with $n_f=3$;(ii) the
five-loop contribution to the $\beta$ function of quenched QED.
| [
{
"created": "Wed, 22 Oct 2008 16:41:20 GMT",
"version": "v1"
}
] | 2009-01-08 | [
[
"Baikov",
"P. A.",
""
],
[
"Chetyrkin",
"K. G.",
""
],
[
"Kühn",
"J. H.",
""
]
] | We report on two recent results based on the evaluation of five-loop massless propagators in QCD and QED: (i) corrections of order $\alpha_s^4$ to the absorptive part of the polarization function in QCD with $n_f=3$;(ii) the five-loop contribution to the $\beta$ function of quenched QED. |
0807.1054 | Stefano Nicotri | P. Colangelo, F. De Fazio, F. Giannuzzi, F. Jugeau and S. Nicotri | Light scalar mesons in the soft-wall model of AdS/QCD | LaTeX, 17 pages, 1 figure | Phys.Rev.D78:055009,2008 | 10.1103/PhysRevD.78.055009 | BARI-TH/08-593 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study light scalar mesons in the AdS/QCD soft-wall model with a background
dilaton field. The masses and decay constants are compatible with experiment
and QCD determinations if $a_0(980)$ and $f_0(980)$ are identified as the
lightest scalar mesons; moreover, the states are organized in linear Regge
trajectories w... | [
{
"created": "Mon, 7 Jul 2008 15:59:35 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Colangelo",
"P.",
""
],
[
"De Fazio",
"F.",
""
],
[
"Giannuzzi",
"F.",
""
],
[
"Jugeau",
"F.",
""
],
[
"Nicotri",
"S.",
""
]
] | We study light scalar mesons in the AdS/QCD soft-wall model with a background dilaton field. The masses and decay constants are compatible with experiment and QCD determinations if $a_0(980)$ and $f_0(980)$ are identified as the lightest scalar mesons; moreover, the states are organized in linear Regge trajectories wit... |
hep-ph/9810458 | Zhu Shou-hua | Qing Hong Cao (PKU), Chong Sheng Li (PKU) and Shou Hua Zhu (ITP) | Leading Electroweak Corrections to the Neutral Higgs Boson Production at
the Fermilab Tevatron | 18 pages including 6 ps figures, submitted to Phys. Rev. D | Commun.Theor.Phys.33:275-284,2000 | null | null | hep-ph | null | We calculate the leading electroweak corrections to the light neutral Higgs
boson production via $q\bar q'\to WH$ at the Fermilab Tevatron in both the
standard model and the minimal supersymmetric model, which arise from the
top-quark and Higgs boson loop diagrams. We found that the leading electroweak
corrections ca... | [
{
"created": "Fri, 23 Oct 1998 00:57:01 GMT",
"version": "v1"
}
] | 2011-01-13 | [
[
"Cao",
"Qing Hong",
"",
"PKU"
],
[
"Li",
"Chong Sheng",
"",
"PKU"
],
[
"Zhu",
"Shou Hua",
"",
"ITP"
]
] | We calculate the leading electroweak corrections to the light neutral Higgs boson production via $q\bar q'\to WH$ at the Fermilab Tevatron in both the standard model and the minimal supersymmetric model, which arise from the top-quark and Higgs boson loop diagrams. We found that the leading electroweak corrections can ... |
2203.10440 | Kentarou Mawatari | Junmou Chen, Kaoru Hagiwara, Junichi Kanzaki, and Kentarou Mawatari | Helicity amplitudes without gauge cancellation for electroweak processes | 26 pages, 14 figures, 9 tables; v2: references added; v3: some issues
clarified, references added, version to appear in EPJC | null | null | KEK-TH-2403, IPMU22-0008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the 5-component representation of weak bosons, the first four components
make a Lorentz four vector, representing the transverse and longitudinal
polarizations excluding the scalar component of the weak bosons, whereas its
fifth component corresponds to the Goldstone boson. We obtain the $5\times 5$
component prop... | [
{
"created": "Sun, 20 Mar 2022 03:32:45 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Mar 2022 15:42:21 GMT",
"version": "v2"
},
{
"created": "Wed, 11 Oct 2023 07:39:44 GMT",
"version": "v3"
}
] | 2023-10-12 | [
[
"Chen",
"Junmou",
""
],
[
"Hagiwara",
"Kaoru",
""
],
[
"Kanzaki",
"Junichi",
""
],
[
"Mawatari",
"Kentarou",
""
]
] | In the 5-component representation of weak bosons, the first four components make a Lorentz four vector, representing the transverse and longitudinal polarizations excluding the scalar component of the weak bosons, whereas its fifth component corresponds to the Goldstone boson. We obtain the $5\times 5$ component propag... |
1009.3077 | Tatsumi Aoyama | T. Aoyama, M. Hayakawa, T. Kinoshita, M. Nio | Tenth-order lepton g-2: Contribution of some fourth-order radiative
corrections to the sixth-order g-2 containing light-by-light-scattering
subdiagrams | 17 pages, 5 figures | Phys.Rev.D82:113004,2010 | 10.1103/PhysRevD.82.113004 | RIKEN-TH-192 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper reports the tenth-order QED contribution to lepton g-2 from
diagrams of three gauge-invariant sets VI(d), VI(g), and VI(h), which are
obtained by including various fourth-order radiative corrections to the
sixth-order g-2 containing light-by-light-scattering subdiagrams. In the case
of electron g-2, they c... | [
{
"created": "Thu, 16 Sep 2010 02:24:26 GMT",
"version": "v1"
}
] | 2010-12-24 | [
[
"Aoyama",
"T.",
""
],
[
"Hayakawa",
"M.",
""
],
[
"Kinoshita",
"T.",
""
],
[
"Nio",
"M.",
""
]
] | This paper reports the tenth-order QED contribution to lepton g-2 from diagrams of three gauge-invariant sets VI(d), VI(g), and VI(h), which are obtained by including various fourth-order radiative corrections to the sixth-order g-2 containing light-by-light-scattering subdiagrams. In the case of electron g-2, they con... |
2212.12153 | Sambit Kumar Pusty | Sambit Kumar Pusty, Dhiren Panda, and Aishwarya Bhatta | Investigating $ \Upsilon(ns) \to \tau^+ \tau^- $ decay in the Leptoquark
scenario | 14 pages, 3 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several measurements on $R_D, R_{D^*}$, and $R_{J/ \psi}$ by the BaBar,
Belle, and LHCb experiments show significant deviations from their Standard
Model (SM) predictions, which illustrate the fact that the concept of lepton
flavor universality (LFU) is violated in semileptonic $B$ meson as well as
leptonic $\Upsilon... | [
{
"created": "Fri, 23 Dec 2022 05:15:04 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Jan 2023 13:27:25 GMT",
"version": "v2"
}
] | 2023-01-30 | [
[
"Pusty",
"Sambit Kumar",
""
],
[
"Panda",
"Dhiren",
""
],
[
"Bhatta",
"Aishwarya",
""
]
] | Several measurements on $R_D, R_{D^*}$, and $R_{J/ \psi}$ by the BaBar, Belle, and LHCb experiments show significant deviations from their Standard Model (SM) predictions, which illustrate the fact that the concept of lepton flavor universality (LFU) is violated in semileptonic $B$ meson as well as leptonic $\Upsilon(n... |
hep-ph/9310241 | null | P.Zenczykowski | Weak Hyperon Decays: Quark Sea and SU(3) Symmetry Breaking | 26 pages, LATEX, 1647/PH IFJ Krakow | Phys.Rev. D50 (1994) 3285-3294 | 10.1103/PhysRevD.50.3285 | null | hep-ph | null | An explanation of the difference in the values of the apparent $f/d$ ratios
for the S- and P- wave amplitudes of nonleptonic hyperon decays is proposed.
The argument is formulated in the framework of the standard pole model with
$(56,0^{+})$ ground-state and $(70,1^{-})$ excited baryons as intermediate
states for the... | [
{
"created": "Thu, 7 Oct 1993 15:14:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Zenczykowski",
"P.",
""
]
] | An explanation of the difference in the values of the apparent $f/d$ ratios for the S- and P- wave amplitudes of nonleptonic hyperon decays is proposed. The argument is formulated in the framework of the standard pole model with $(56,0^{+})$ ground-state and $(70,1^{-})$ excited baryons as intermediate states for the P... |
0804.2975 | Pierre Artoisenet | P. Artoisenet | J/psi production in association with a charm-quark pair at the Tevatron | 9 pages, 6 figures, proceedings of the Ninth Workshop on
Non-Perturbative Quantum Chromodynamics | ECONF C0706044:21,2007 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I study the direct hadroproduction of J\psi associated with a charm-quark
pair at leading order in alpha_S and v in NRQCD. This process provides an
interesting signature that could be studied at the Tevatron. I consider both
colour-singlet and colour-octet transitions. I compare our results to the
fragmentation appro... | [
{
"created": "Fri, 18 Apr 2008 08:52:27 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Artoisenet",
"P.",
""
]
] | I study the direct hadroproduction of J\psi associated with a charm-quark pair at leading order in alpha_S and v in NRQCD. This process provides an interesting signature that could be studied at the Tevatron. I consider both colour-singlet and colour-octet transitions. I compare our results to the fragmentation approxi... |
1402.2909 | David London | Bhubanjyoti Bhattacharya, Michael Gronau, Maxime Imbeault, David
London and Jonathan L. Rosner | Charmless B -> PPP Decays: the Fully-Symmetric Final State | 24 pages, 1 figure. Several more detailed explanations added.
Analysis and conclusions unchanged | Phys. Rev. D 89, 074043 (2014) | 10.1103/PhysRevD.89.074043 | UdeM-GPP-TH-14-230, TECHNION-PH-14-3, EFI 14-3 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In charmless B -> PPP decays, where P is a pseudoscalar meson, there are six
possibilities for the symmetry of the final state. In this paper, for P=pi,K,
we examine the properties of the fully-symmetric final state. We present
expressions for all 32 B -> PPP decay amplitudes as a function of both SU(3)
reduced matri... | [
{
"created": "Wed, 12 Feb 2014 17:41:33 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Mar 2014 15:57:25 GMT",
"version": "v2"
}
] | 2014-07-22 | [
[
"Bhattacharya",
"Bhubanjyoti",
""
],
[
"Gronau",
"Michael",
""
],
[
"Imbeault",
"Maxime",
""
],
[
"London",
"David",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | In charmless B -> PPP decays, where P is a pseudoscalar meson, there are six possibilities for the symmetry of the final state. In this paper, for P=pi,K, we examine the properties of the fully-symmetric final state. We present expressions for all 32 B -> PPP decay amplitudes as a function of both SU(3) reduced matrix ... |
1612.00511 | Marc Thomas Dr | Alexander Belyaev, Giacomo Cacciapaglia, Igor P. Ivanov, Felipe Rojas,
Marc Thomas | Anatomy of the Inert Two Higgs Doublet Model in the light of the LHC and
non-LHC Dark Matter Searches | Text and figures are updated to be consistent with with published PRD
version | Phys. Rev. D 97, 035011 (2018) | 10.1103/PhysRevD.97.035011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inert Two Higgs Doublet Model (i2HDM) is a theoretically well-motivated
example of a minimal consistent Dark Matter(DM) model which provides mono-jet,
mono-Z, mono-Higgs and Vector-Boson-Fusion+Missing Transverse Momentum
signatures at the LHC, complemented by signals in direct and indirect DM search
experiments.... | [
{
"created": "Thu, 1 Dec 2016 23:14:01 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Jul 2020 09:57:44 GMT",
"version": "v2"
}
] | 2020-07-28 | [
[
"Belyaev",
"Alexander",
""
],
[
"Cacciapaglia",
"Giacomo",
""
],
[
"Ivanov",
"Igor P.",
""
],
[
"Rojas",
"Felipe",
""
],
[
"Thomas",
"Marc",
""
]
] | The inert Two Higgs Doublet Model (i2HDM) is a theoretically well-motivated example of a minimal consistent Dark Matter(DM) model which provides mono-jet, mono-Z, mono-Higgs and Vector-Boson-Fusion+Missing Transverse Momentum signatures at the LHC, complemented by signals in direct and indirect DM search experiments. I... |
hep-ph/0701096 | Jose Antonio Oller | Jose Antonio Oller, Joaquim Prades and Michela Verbeni | Meson-Baryon Effective Chiral Lagrangians at O(q^3) Revisited | 7 pages, 1 table. A mistake was corrected. Our Lagrangian and that of
[2] contain the same number of monomials | null | null | CERN-PH-TH/2007-004 | hep-ph nucl-th | null | After our work was published, Frink and Mei{\ss}ner \cite{FM06} pointed out
that our {\cal O}(q^3) three-flavour meson-baryon chiral Lagrangian was not
minimal. Here, we discuss their findings and revise ours accordingly. We find
that eight monomials in our ${\cal O}(q^3)$ Lagrangian are not independent, but
in addit... | [
{
"created": "Fri, 12 Jan 2007 11:55:49 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Mar 2007 10:31:48 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Oller",
"Jose Antonio",
""
],
[
"Prades",
"Joaquim",
""
],
[
"Verbeni",
"Michela",
""
]
] | After our work was published, Frink and Mei{\ss}ner \cite{FM06} pointed out that our {\cal O}(q^3) three-flavour meson-baryon chiral Lagrangian was not minimal. Here, we discuss their findings and revise ours accordingly. We find that eight monomials in our ${\cal O}(q^3)$ Lagrangian are not independent, but in additio... |
0902.0470 | Nita Sinha | Nita Sinha | Status of CP Violation | 6 pages, 3 figures, presented at the 18th International Conference on
Particles And Nuclei (PANIC08), 9-14 November 2008, Eilat, Israel | Nucl.Phys.A827:469c-474c,2009 | 10.1016/j.nuclphysa.2009.05.102 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model parametrization of CP violation is described.
Tests of this parametrization using the observed heavy flavour decays and
implications for New physics are discussed.
| [
{
"created": "Tue, 3 Feb 2009 18:03:46 GMT",
"version": "v1"
}
] | 2010-02-25 | [
[
"Sinha",
"Nita",
""
]
] | The Standard Model parametrization of CP violation is described. Tests of this parametrization using the observed heavy flavour decays and implications for New physics are discussed. |
hep-ph/0210447 | Jonathan Thomas Lenaghan | J. Wirstam, J. T. Lenaghan, K. Splittorff | Melting the Diquark Condensate in Two-Color QCD: A Renormalization Group
Analysis | 10 pages, 1 figure, revtex, reference added, version to appear in PRD | Phys.Rev. D67 (2003) 034021 | 10.1103/PhysRevD.67.034021 | BNL-71005-2003-JA, SUNY-NTG-02/33 | hep-ph hep-lat hep-th | null | We use a Landau theory and the epsilon expansion to study the superfluid
phase transition of two-color QCD at nonzero temperature, T, and baryonic
chemical potential, mu. At low T, and for N_f flavors of massless quarks, the
global SU(N_f) \times SU(N_f) \times U(1) symmetry is spontaneously broken by a
diquark conde... | [
{
"created": "Thu, 31 Oct 2002 18:27:04 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jan 2003 18:20:29 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Wirstam",
"J.",
""
],
[
"Lenaghan",
"J. T.",
""
],
[
"Splittorff",
"K.",
""
]
] | We use a Landau theory and the epsilon expansion to study the superfluid phase transition of two-color QCD at nonzero temperature, T, and baryonic chemical potential, mu. At low T, and for N_f flavors of massless quarks, the global SU(N_f) \times SU(N_f) \times U(1) symmetry is spontaneously broken by a diquark condens... |
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