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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9407205 | Rohini Godbole | Rohini M. Godbole | Photon structure and the $\mu$ puzzle | Latex, 15 pages, 7 figures (available by p-mail) equation.sty
required, added at the end of the script. BU-TH-94/1 | null | null | null | hep-ph | null | In this talk I first briefly explain the puzzle presented by the high muon
content observed in air-showers which point to the ultra high-energy $\gamma$
sources like the HER-X-1. Since it had been suggested that a possible
explanation of the puzzle might come from the effects of the hadronic structure
of the photon, ... | [
{
"created": "Sat, 2 Jul 1994 01:08:22 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Godbole",
"Rohini M.",
""
]
] | In this talk I first briefly explain the puzzle presented by the high muon content observed in air-showers which point to the ultra high-energy $\gamma$ sources like the HER-X-1. Since it had been suggested that a possible explanation of the puzzle might come from the effects of the hadronic structure of the photon, I ... |
hep-ph/0408168 | Igor Kondrashuk | Kyungsik Kang and Igor Kondrashuk | Semiclassical scattering amplitudes of dressed gravitons | 11 pages, no figures | null | null | Brown-HET-1408, USM-TH-158 | hep-ph | null | We consider effective action for the Einstein gravity and show that dressed
mean fields are actual variables of the effective action. Kernels of this
effective action expressed in terms of dressed effective fields are constituent
parts of scattering amplitudes for gravitons. Possible applications to the
graviton scat... | [
{
"created": "Sat, 14 Aug 2004 23:31:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kang",
"Kyungsik",
""
],
[
"Kondrashuk",
"Igor",
""
]
] | We consider effective action for the Einstein gravity and show that dressed mean fields are actual variables of the effective action. Kernels of this effective action expressed in terms of dressed effective fields are constituent parts of scattering amplitudes for gravitons. Possible applications to the graviton scatte... |
1903.04637 | Maxim Laletin | Maxim Laletin and Jean-Ren\'e Cudell | Strongly interacting dark matter and the DAMA signal | 19 pages, 11 figures | JCAP 07 (2019) 010 | 10.1088/1475-7516/2019/07/010 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that models of strongly interacting (SIMP) dark matter built to
reproduce the DAMA signal actually cannot account for its time dependence. We
discuss the constraints on this type of models coming from direct detection
experiments and study the propagation of thermalised dark matter particles in
the ground for... | [
{
"created": "Mon, 11 Mar 2019 22:37:20 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Jul 2019 14:57:49 GMT",
"version": "v2"
}
] | 2019-07-05 | [
[
"Laletin",
"Maxim",
""
],
[
"Cudell",
"Jean-René",
""
]
] | We show that models of strongly interacting (SIMP) dark matter built to reproduce the DAMA signal actually cannot account for its time dependence. We discuss the constraints on this type of models coming from direct detection experiments and study the propagation of thermalised dark matter particles in the ground for t... |
hep-ph/9507362 | Ed Stoeffhaas | F. Halzen and T. Stanev | Gamma Ray Astronomy with Underground Detectors | Standard Latex, 8 pages, no figures. Compressed postscript version at
http://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-901.ps.Z or at
ftp://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-901.ps.Z | null | null | madph-95-901 | hep-ph astro-ph | null | Underground detectors measure the directions of up-coming muons of neutrino
origin. They can also observe down-going muons made by gamma rays in the
Earth's atmosphere. Although gamma ray showers are muon-poor, they produce a
sufficient number of muons to detect the sources observed by GeV and TeV
telescopes. With a ... | [
{
"created": "Thu, 20 Jul 1995 21:19:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Halzen",
"F.",
""
],
[
"Stanev",
"T.",
""
]
] | Underground detectors measure the directions of up-coming muons of neutrino origin. They can also observe down-going muons made by gamma rays in the Earth's atmosphere. Although gamma ray showers are muon-poor, they produce a sufficient number of muons to detect the sources observed by GeV and TeV telescopes. With a th... |
hep-ph/9810326 | Dubovsky | S.L.Dubovsky and D.S.Gorbunov | Low $\tan{\beta}$ in the extended Minimal Gauge Mediated Model | Talk presented at the 10th International Seminar ``Quarks-98'',
Suzdal, Russia, May 18-24; to appear in the Proceedings | null | null | null | hep-ph | null | We consider the Minimal Gauge Mediated Model (MGMM) with either fundamental
or antisymmetric messenger multiplets and study consequences of
messenger-matter mixing. It is shown that constraints on relevant coupling
constants and mixing parameters coming from the existing experimental limits on
lepton flavor violation... | [
{
"created": "Mon, 12 Oct 1998 14:13:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dubovsky",
"S. L.",
""
],
[
"Gorbunov",
"D. S.",
""
]
] | We consider the Minimal Gauge Mediated Model (MGMM) with either fundamental or antisymmetric messenger multiplets and study consequences of messenger-matter mixing. It is shown that constraints on relevant coupling constants and mixing parameters coming from the existing experimental limits on lepton flavor violation a... |
1207.5779 | Mathias Ritzmann | Aude Gehrmann-De Ridder, Thomas Gehrmann, Mathias Ritzmann | Antenna subtraction at NNLO with hadronic initial states: double real
initial-initial configurations | 38 pages; a FORM file with the integrated antennae is included with
this submission. arXiv admin note: text overlap with arXiv:1011.6631,
arXiv:1107.4037 | null | 10.1007/JHEP10(2012)047 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The antenna subtraction method handles real radiation contributions in higher
order corrections to jet observables. The method is based on antenna functions,
which encapsulate all unresolved radiation between a pair of hard radiator
partons. To apply this method to compute hadron collider observables,
initial-initial... | [
{
"created": "Tue, 24 Jul 2012 19:28:46 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Ridder",
"Aude Gehrmann-De",
""
],
[
"Gehrmann",
"Thomas",
""
],
[
"Ritzmann",
"Mathias",
""
]
] | The antenna subtraction method handles real radiation contributions in higher order corrections to jet observables. The method is based on antenna functions, which encapsulate all unresolved radiation between a pair of hard radiator partons. To apply this method to compute hadron collider observables, initial-initial a... |
hep-ph/9707377 | Robert Kaminski | R. Kaminski, L. Lesniak (Institute of Nuclear Physics in Cracow,
Poland) and B. Loiseau (Institut de Physique Nucleaire at Orsay and LPTPE
Universite P. & M. Curie in Paris, France) | Three channel model of meson-meson scattering and scalar meson
spectroscopy | 10 Latex pages + 6 postscript figures | Phys.Lett.B413:130-136,1997 | 10.1016/S0370-2693(97)01090-3 | null | hep-ph | null | New solutions on the scalar -- isoscalar $\pi\pi$ phase shifts are analysed
together with previous $K\bar{K}$ results using a separable potential model of
three coupled channels ($\pi\pi$, $K\bar{K}$ and an effective $2\pi 2\pi$
system). Model parameters are fitted to two sets of solutions obtained in a
recent analys... | [
{
"created": "Thu, 17 Jul 1997 15:38:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kaminski",
"R.",
"",
"Institute of Nuclear Physics in Cracow,\n Poland"
],
[
"Lesniak",
"L.",
"",
"Institute of Nuclear Physics in Cracow,\n Poland"
],
[
"Loiseau",
"B.",
"",
"Institut de Physique Nucleaire at Orsay and LPTPE\n Universite P. & M. Curie i... | New solutions on the scalar -- isoscalar $\pi\pi$ phase shifts are analysed together with previous $K\bar{K}$ results using a separable potential model of three coupled channels ($\pi\pi$, $K\bar{K}$ and an effective $2\pi 2\pi$ system). Model parameters are fitted to two sets of solutions obtained in a recent analysis... |
hep-ph/0110074 | Mustafa Savci | T. M. aliev, A. Ozpineci, M. Savci | The (Sigma_Q-Lambda_Q) transition magnetic moments in light cone QCD sum
rules | 15 pp, 6 figures (postscript formatted), LaTex formatted | Phys.Rev. D65 (2002) 096004 | 10.1103/PhysRevD.65.096004 | metu-phys-hep-ph-01-33 | hep-ph | null | Using the general form of (Sigma_Q) and (Lambda_Q) (Q=b or c) currents,
(Sigma_Q-Lambda_Q) transition magnetic moments are calculated in framework of
the light cone QCD sum rules method. In this approach nonperturbative effects
are described by the photon wave functions and only two-particle photon wave
functions are... | [
{
"created": "Thu, 4 Oct 2001 18:20:36 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Mar 2003 17:40:26 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"aliev",
"T. M.",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Savci",
"M.",
""
]
] | Using the general form of (Sigma_Q) and (Lambda_Q) (Q=b or c) currents, (Sigma_Q-Lambda_Q) transition magnetic moments are calculated in framework of the light cone QCD sum rules method. In this approach nonperturbative effects are described by the photon wave functions and only two-particle photon wave functions are t... |
1201.3349 | Qi Wang | Qi Wang and An Min Wang | Chiral Symmetry Breaking in the Dynamical Soft-Wall Model | 4 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper a model incorporating chiral symmetry breaking and dynamical
soft-wall AdS/QCD is established. The AdS/QCD background is introduced
dynamically as suggested by Wayne de Paula etc al and chiral symmetry breaking
is discussed by using a bulk scalar field including a cubic term. The mass
spectrum of scalar... | [
{
"created": "Mon, 16 Jan 2012 19:52:29 GMT",
"version": "v1"
}
] | 2012-01-17 | [
[
"Wang",
"Qi",
""
],
[
"Wang",
"An Min",
""
]
] | In this paper a model incorporating chiral symmetry breaking and dynamical soft-wall AdS/QCD is established. The AdS/QCD background is introduced dynamically as suggested by Wayne de Paula etc al and chiral symmetry breaking is discussed by using a bulk scalar field including a cubic term. The mass spectrum of scalar, ... |
1312.4262 | Shao-Hsuan Chiu | S. H. Chiu, Chu-Ching Huang, and Kwang-Chang Lai | Signatures of the neutrino mass hierarchy in supernova neutrinos | 15 pages, 9 figures | Prog. Theor. Exp. Phys. 2015, 063B01 | 10.1093/ptep/ptv079 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The undetermined neutrino mass hierarchy may leave an observable imprint on
the neutrino fluxes from a core-collapse supernova (SN). The interpretation of
the observables, however, is subject to the uncertain SN models and the flavor
conversion mechanism of neutrinos in a SN. We attempt to propose a qualitative
inter... | [
{
"created": "Mon, 16 Dec 2013 08:19:37 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Apr 2014 02:32:24 GMT",
"version": "v2"
},
{
"created": "Mon, 11 May 2015 08:46:20 GMT",
"version": "v3"
},
{
"created": "Wed, 17 Jun 2015 06:19:38 GMT",
"version": "v4"
}
] | 2015-06-18 | [
[
"Chiu",
"S. H.",
""
],
[
"Huang",
"Chu-Ching",
""
],
[
"Lai",
"Kwang-Chang",
""
]
] | The undetermined neutrino mass hierarchy may leave an observable imprint on the neutrino fluxes from a core-collapse supernova (SN). The interpretation of the observables, however, is subject to the uncertain SN models and the flavor conversion mechanism of neutrinos in a SN. We attempt to propose a qualitative interpr... |
hep-ph/9912267 | Dam Thanh Son | D.T. Son (Columbia University) | Hydrodynamics of nuclear matter in the chiral limit | 9 pages; small improvements. Version published in PRL | Phys.Rev.Lett. 84 (2000) 3771-3774 | 10.1103/PhysRevLett.84.3771 | CU-TP-960 | hep-ph cond-mat.soft nlin.CD nucl-th physics.flu-dyn | null | Using the Poisson bracket method, we construct the hydrodynamics of nuclear
matter in the chiral limit, which describes the dynamics of all low-energy
degrees of freedom, including the fluid-dynamical and pionic ones. The
hydrodynamic equations contain, beside five Euler equations of relativistic
fluid dynamics, Nf^2... | [
{
"created": "Wed, 8 Dec 1999 00:12:50 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Apr 2000 15:40:32 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Son",
"D. T.",
"",
"Columbia University"
]
] | Using the Poisson bracket method, we construct the hydrodynamics of nuclear matter in the chiral limit, which describes the dynamics of all low-energy degrees of freedom, including the fluid-dynamical and pionic ones. The hydrodynamic equations contain, beside five Euler equations of relativistic fluid dynamics, Nf^2-1... |
1703.07750 | Margarete Muhlleitner | M. Muhlleitner, M. Sampaio, R. Santos, J. Wittbrodt | Phenomenological Comparison of Models with Extended Higgs Sectors | Matches journal version; figures for NMSSM changed; conclusions
unchanged | null | 10.1007/JHEP08(2017)132 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Beyond the Standard Model (SM) extensions usually include extended Higgs
sectors. Models with singlet or doublet fields are the simplest ones that are
compatible with the $\rho$ parameter constraint. The discovery of new non-SM
Higgs bosons and the identification of the underlying model requires dedicated
Higgs prope... | [
{
"created": "Wed, 22 Mar 2017 17:12:03 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2017 13:43:53 GMT",
"version": "v2"
}
] | 2017-10-04 | [
[
"Muhlleitner",
"M.",
""
],
[
"Sampaio",
"M.",
""
],
[
"Santos",
"R.",
""
],
[
"Wittbrodt",
"J.",
""
]
] | Beyond the Standard Model (SM) extensions usually include extended Higgs sectors. Models with singlet or doublet fields are the simplest ones that are compatible with the $\rho$ parameter constraint. The discovery of new non-SM Higgs bosons and the identification of the underlying model requires dedicated Higgs propert... |
hep-ph/9408329 | null | Marco Aurelio Diaz | Is a Light Gluino Compatible with N=1 Supersymmetry? | 15 pages, plain tex, 5 figures not included, VAND-TH-94-13 | null | null | null | hep-ph | null | Using the new CLEO bound on the branching ratio of the decay mode
$b\longrightarrow s\gamma$ given by $1\times10^{-4}< B(b\longrightarrow
s\gamma)<4\times10^{-4}$ at 95\% c.l., and the experimental bounds on the
masses of the lightest chargino, the second lightest neutralino, and the light
CP-odd Higgs, we find that ... | [
{
"created": "Thu, 18 Aug 1994 22:42:29 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Diaz",
"Marco Aurelio",
""
]
] | Using the new CLEO bound on the branching ratio of the decay mode $b\longrightarrow s\gamma$ given by $1\times10^{-4}< B(b\longrightarrow s\gamma)<4\times10^{-4}$ at 95\% c.l., and the experimental bounds on the masses of the lightest chargino, the second lightest neutralino, and the light CP-odd Higgs, we find that a ... |
2207.07588 | Christian Weiss | J. L. Goity, C. Weiss, C. T. Willemyns | Target normal single-spin asymmetry in inclusive electron-nucleon
scattering with two-photon exchange: Analysis using $1/N_c$ expansion | 7 pages, 2 figures | null | 10.1016/j.physletb.2022.137580 | JLAB-THY-22-3662 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the target normal single-spin asymmetry caused by two-photon
exchange in inclusive electron-nucleon scattering in the resonance region. Our
analysis uses the $1/N_c$ expansion of low-energy QCD and combines $N$ and
$\Delta$ intermediate and final states using the contracted $SU(4)$ spin-flavor
symmetry. ... | [
{
"created": "Fri, 15 Jul 2022 16:37:07 GMT",
"version": "v1"
}
] | 2022-11-23 | [
[
"Goity",
"J. L.",
""
],
[
"Weiss",
"C.",
""
],
[
"Willemyns",
"C. T.",
""
]
] | We calculate the target normal single-spin asymmetry caused by two-photon exchange in inclusive electron-nucleon scattering in the resonance region. Our analysis uses the $1/N_c$ expansion of low-energy QCD and combines $N$ and $\Delta$ intermediate and final states using the contracted $SU(4)$ spin-flavor symmetry. Th... |
0910.0212 | Vincent Mathieu | V. Mathieu and V. Vento | Pseudoscalar glueball and $\eta-\eta^\prime$ mixing | 12 pages, 8 figures | Phys.Rev.D81:034004,2010 | 10.1103/PhysRevD.81.034004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have performed a dynamical analysis of the mixing in the pseudoscalar
channel with the goal of understanding the existence and behavior of the
pseudoscalar glueball. Our philosophy has not been to predict precise values of
the glueball mass but to exploit an adequate effective theory to the point of
breaking and t... | [
{
"created": "Thu, 1 Oct 2009 16:18:10 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jan 2010 10:49:10 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Mathieu",
"V.",
""
],
[
"Vento",
"V.",
""
]
] | We have performed a dynamical analysis of the mixing in the pseudoscalar channel with the goal of understanding the existence and behavior of the pseudoscalar glueball. Our philosophy has not been to predict precise values of the glueball mass but to exploit an adequate effective theory to the point of breaking and to ... |
hep-ph/0310356 | Spanos Vassilis | John Ellis, Keith A. Olive, Yudi Santoso, Vassilis C. Spanos | Likelihood Analysis of the CMSSM Parameter Space | 25 pages, 33 figures | Phys.Rev.D69:095004,2004 | 10.1103/PhysRevD.69.095004 | CERN-TH/2003-262, UMN-TH-2217/03, TPI-MINN-03/28 | hep-ph | null | We present a likelihood analysis of the parameter space of the constrained
minimal supersymmetric extension of the Standard Model (CMSSM), in which the
input scalar masses m_0 and fermion masses m_{1/2} are each assumed to be
universal. We include the full experimental likelihood function from the LEP
Higgs search as... | [
{
"created": "Thu, 30 Oct 2003 21:01:59 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Santoso",
"Yudi",
""
],
[
"Spanos",
"Vassilis C.",
""
]
] | We present a likelihood analysis of the parameter space of the constrained minimal supersymmetric extension of the Standard Model (CMSSM), in which the input scalar masses m_0 and fermion masses m_{1/2} are each assumed to be universal. We include the full experimental likelihood function from the LEP Higgs search as w... |
1201.0576 | Michael Christy | M. E. Christy, J. Blumlein, H. Bottcher | Unfolding of target mass contributions from inclusive proton structure
function data | 6 pages, 2 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on the extraction of the target mass contributions to the
unpolarized proton structure functions by applying an unfolding procedure to
the available world data from charged lepton scattering. The method employed is
complementary to recent and future parton distribution function fits including
target mass co... | [
{
"created": "Tue, 3 Jan 2012 05:49:45 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jan 2012 15:50:45 GMT",
"version": "v2"
}
] | 2012-01-13 | [
[
"Christy",
"M. E.",
""
],
[
"Blumlein",
"J.",
""
],
[
"Bottcher",
"H.",
""
]
] | We report on the extraction of the target mass contributions to the unpolarized proton structure functions by applying an unfolding procedure to the available world data from charged lepton scattering. The method employed is complementary to recent and future parton distribution function fits including target mass cont... |
1602.00379 | Yue-Liang Wu | Zhen Fang, Dan-Ning Li, Yue-Liang Wu | IR-improved Soft-wall AdS/QCD Model for Baryons | 12 pages, 4 tables, 1 figure, to be published in PLB | null | 10.1016/j.physletb.2016.01.045 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct an infrared-improved soft-wall AdS/QCD model for baryons by
considering the infrared-modified 5D conformal mass and Yukawa coupling of the
bulk baryon field. The model is also built by taking into account the
parity-doublet pattern for the excited baryons. When taking the bulk vacuum
structure of the mes... | [
{
"created": "Mon, 1 Feb 2016 03:33:07 GMT",
"version": "v1"
}
] | 2016-02-17 | [
[
"Fang",
"Zhen",
""
],
[
"Li",
"Dan-Ning",
""
],
[
"Wu",
"Yue-Liang",
""
]
] | We construct an infrared-improved soft-wall AdS/QCD model for baryons by considering the infrared-modified 5D conformal mass and Yukawa coupling of the bulk baryon field. The model is also built by taking into account the parity-doublet pattern for the excited baryons. When taking the bulk vacuum structure of the meson... |
hep-ph/9910381 | yves R. Roblin | P.Y. Bertin (1), Y. Roblin (1) and C.E. Hyde-Wright (2) ((1)
Universite blaise pascal, Clermont-Ferrand, France (2) Old Dominion
University, Norfolk, VA, USA) | The experimental challenge of virtual compton scattering above 8 GeV | 23 pages, 17 figures Presented at Nuclear and Particle Physics with
CEBAF at Jefferson LAb, 3-10 November 1998, Dubrovnik, Croatia | FizikaB8:207-228,1999 | null | PCCF RI 9905 | hep-ph | null | We discuss the experimental issues confronting measurements of the Virtual
Compton Scattering (VCS) reaction ep->ep gamma with electron beam energies 6-30
GeV. We specifically address the kinematics of Deeply Virtual Compton
Scattering (Deep Inelastic Scattering, with coincident detection of the
exclusive real photon... | [
{
"created": "Mon, 18 Oct 1999 12:17:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bertin",
"P. Y.",
""
],
[
"Roblin",
"Y.",
""
],
[
"Hyde-Wright",
"C. E.",
""
]
] | We discuss the experimental issues confronting measurements of the Virtual Compton Scattering (VCS) reaction ep->ep gamma with electron beam energies 6-30 GeV. We specifically address the kinematics of Deeply Virtual Compton Scattering (Deep Inelastic Scattering, with coincident detection of the exclusive real photon n... |
0901.1126 | J. Lorenzo Diaz-Cruz | J. Lorenzo Diaz-Cruz | Composite Higgs models, Dark Matter and Lambda | Prepared for the Proccedings of the XIII Mexican School of Particles
and Fields, Sonora (Mexico), Oct. 2-11, 2008, 8 pages | AIP Conf.Proc.1116:188-195,2009 | 10.1063/1.3131553 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We suggest that dark matter can be identified with a stable composite fermion
X^0, that arises within the holographic AdS/CFT models, where the Higgs boson
emerges as a composite pseudo-goldstone boson. The predicted properties of X^0
satisfies the cosmological bounds, with m_X = O(TeV). Thus, through a deeper
unders... | [
{
"created": "Thu, 8 Jan 2009 20:22:12 GMT",
"version": "v1"
}
] | 2009-04-24 | [
[
"Diaz-Cruz",
"J. Lorenzo",
""
]
] | We suggest that dark matter can be identified with a stable composite fermion X^0, that arises within the holographic AdS/CFT models, where the Higgs boson emerges as a composite pseudo-goldstone boson. The predicted properties of X^0 satisfies the cosmological bounds, with m_X = O(TeV). Thus, through a deeper understa... |
hep-ph/0510215 | Pelaez | J.R. Pelaez (Complutense Univ. Madrid) | Consistency checks of different pion-pion scattering data sets using
forward dispersion relations | To appear in the Proceedings of the XI. International Conference on
Hadron Spectroscopy- HADRON05. Rio de Janeiro. 21st-25th August. 2005 | null | 10.1063/1.2176569 | null | hep-ph | null | We review our evaluation of forward dispersion relations for direct fits to
the different, and often conflicting, pion-pion scattering experimental
analyses. We find that some of the most commonly used data sets do not satisfy
these constraints by several standard deviations. We also provide a consistent
pion-pion am... | [
{
"created": "Mon, 17 Oct 2005 09:37:52 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Pelaez",
"J. R.",
"",
"Complutense Univ. Madrid"
]
] | We review our evaluation of forward dispersion relations for direct fits to the different, and often conflicting, pion-pion scattering experimental analyses. We find that some of the most commonly used data sets do not satisfy these constraints by several standard deviations. We also provide a consistent pion-pion ampl... |
hep-ph/0702033 | Enrico Nardi | Enrico Nardi | Topics in Leptogenesis | 8 pages, 2 figures. To appear in the proceedings of 6th Latin
American Symposium on High Energy Physics (VI-SILAFAE), Puerto Vallarta,
Mexico, November 1-8, 2006 | AIPConf.Proc.917:82-89,2007 | 10.1063/1.2751943 | null | hep-ph | null | Baryogenesis via leptogenesis provides an appealing mechanism to explain the
observed baryon asymmetry of the Universe. Recent refinements in the
understanding of the dynamics of leptogenesis include detailed studies of the
effects of lepton flavors and of the role possibly played by the lepton
asymmetries generated ... | [
{
"created": "Fri, 2 Feb 2007 17:07:33 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nardi",
"Enrico",
""
]
] | Baryogenesis via leptogenesis provides an appealing mechanism to explain the observed baryon asymmetry of the Universe. Recent refinements in the understanding of the dynamics of leptogenesis include detailed studies of the effects of lepton flavors and of the role possibly played by the lepton asymmetries generated in... |
hep-ph/0512242 | Yu. A. Simonov | Yu.A.Simonov | Spin-dependent interaction in the deconfined phase of QCD | 11 pages,in honor of Adriano Di Giacomo on his 70th birthday, to be
published in the Festschrift | null | null | null | hep-ph hep-lat nucl-th | null | Spin-dependent deconfined interaction in the Q\barQ system is derived from
the field correlators known from lattice and analytic calculations. As a result
hyperfine splitting is found numerically for charmonium, bottomonium and
strangeonium in the range T_c<T<2T_c. Spin-orbit interaction due to magnetic
correlators (... | [
{
"created": "Mon, 19 Dec 2005 21:43:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Simonov",
"Yu. A.",
""
]
] | Spin-dependent deconfined interaction in the Q\barQ system is derived from the field correlators known from lattice and analytic calculations. As a result hyperfine splitting is found numerically for charmonium, bottomonium and strangeonium in the range T_c<T<2T_c. Spin-orbit interaction due to magnetic correlators (th... |
2307.02405 | John Andrew Raine | John Andrew Raine, Matthew Leigh, Knut Zoch, Tobias Golling | $\nu^2$-Flows: Fast and improved neutrino reconstruction in
multi-neutrino final states with conditional normalizing flows | 24 pages, 19 figures, 6 tables | null | 10.1103/PhysRevD.109.012005 | null | hep-ph cs.LG hep-ex | http://creativecommons.org/licenses/by/4.0/ | In this work we introduce $\nu^2$-Flows, an extension of the $\nu$-Flows
method to final states containing multiple neutrinos. The architecture can
natively scale for all combinations of object types and multiplicities in the
final state for any desired neutrino multiplicities. In $t\bar{t}$ dilepton
events, the mome... | [
{
"created": "Wed, 5 Jul 2023 16:27:33 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Jul 2023 14:10:24 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Dec 2023 13:10:19 GMT",
"version": "v3"
}
] | 2024-01-15 | [
[
"Raine",
"John Andrew",
""
],
[
"Leigh",
"Matthew",
""
],
[
"Zoch",
"Knut",
""
],
[
"Golling",
"Tobias",
""
]
] | In this work we introduce $\nu^2$-Flows, an extension of the $\nu$-Flows method to final states containing multiple neutrinos. The architecture can natively scale for all combinations of object types and multiplicities in the final state for any desired neutrino multiplicities. In $t\bar{t}$ dilepton events, the moment... |
hep-ph/0511014 | Tomohito Maeda | Shin Ishida | The ~U(12)-Classification Scheme, Static U(4)-Spin Symmetry for
Light-Quarks and "Exotic" Hadrons | Nov 2005. 5pp. To appear in the proceedings of the 11th International
Conference on Hadron Spectroscopy (Hadron05), Rio de Janeiro, Brazil, 21-26
Aug 2005 | null | 10.1063/1.2176532 | null | hep-ph | null | Several years ago we have proposed a manifestly covariant
$\tilde{U}(12)_{SF}$-classification scheme of hadrons, which maintains the
successful $SU(6)_{SF}\otimes O(3)_{L}$ framework in Non-Relativistic Quark
Model and is also reconcilable with the mechanism of Spontaneously-Broken
Chiral Symmetry in Relativistic Fie... | [
{
"created": "Wed, 2 Nov 2005 07:14:16 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Nov 2005 16:39:54 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Ishida",
"Shin",
""
]
] | Several years ago we have proposed a manifestly covariant $\tilde{U}(12)_{SF}$-classification scheme of hadrons, which maintains the successful $SU(6)_{SF}\otimes O(3)_{L}$ framework in Non-Relativistic Quark Model and is also reconcilable with the mechanism of Spontaneously-Broken Chiral Symmetry in Relativistic Field... |
hep-ph/0512146 | Gunnar Ingelman | Gunnar Ingelman | Hard diffraction -- 20 years later | 14 pages, 19 figures. Invited talk at XXII International Symposium on
Lepton-Photon Interactions at High Energy, Uppsala, Sweden, June 30-July 5,
2005 | Int.J.Mod.Phys. A21 (2006) 1805-1818 | 10.1142/S0217751X06032770 | null | hep-ph | null | The idea of diffractive processes with a hard scale involved, to resolve the
underlying parton dynamics, was published 1985 and experimentally verified
1988. Today hard diffraction is an active research field with high-quality data
and new theoretical models. The trend from Regge-based pomeron models to
QCD-based par... | [
{
"created": "Mon, 12 Dec 2005 16:36:19 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ingelman",
"Gunnar",
""
]
] | The idea of diffractive processes with a hard scale involved, to resolve the underlying parton dynamics, was published 1985 and experimentally verified 1988. Today hard diffraction is an active research field with high-quality data and new theoretical models. The trend from Regge-based pomeron models to QCD-based parto... |
hep-ph/0107166 | Wayne W. Repko | Ali Abbasabadi and Wayne W. Repko | Photons, neutrinos and optical activity | 9 pages, ReVTeX4, 6 figures included | Phys.Rev. D64 (2001) 113007 | 10.1103/PhysRevD.64.113007 | null | hep-ph | null | We compute the one-loop helicity amplitudes for low-energy
$\nu\gamma\to\nu\gamma$ scattering and its crossed channels in the standard
model with massless neutrinos. In the center of mass, with $\sqrt{s} =
2\omega\ll 2m_e$, the cross sections for these $2\to 2$ channels grow roughly
as $\omega^6$. The scattered photo... | [
{
"created": "Sun, 15 Jul 2001 18:08:11 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Abbasabadi",
"Ali",
""
],
[
"Repko",
"Wayne W.",
""
]
] | We compute the one-loop helicity amplitudes for low-energy $\nu\gamma\to\nu\gamma$ scattering and its crossed channels in the standard model with massless neutrinos. In the center of mass, with $\sqrt{s} = 2\omega\ll 2m_e$, the cross sections for these $2\to 2$ channels grow roughly as $\omega^6$. The scattered photons... |
1011.4922 | Itay Yavin | David Tucker-Smith and Itay Yavin | Muonic hydrogen and MeV forces | 4 pages, 3 figures | Phys.Rev.D83:101702,2011 | 10.1103/PhysRevD.83.101702 | null | hep-ph physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the possibility that a new interaction between muons and protons
is responsible for the discrepancy between the CODATA value of the proton
radius and the value deduced from the measurement of the Lamb shift in muonic
hydrogen. We show that a new force carrier with roughly MeV mass can account
for the obser... | [
{
"created": "Mon, 22 Nov 2010 20:05:37 GMT",
"version": "v1"
}
] | 2011-07-08 | [
[
"Tucker-Smith",
"David",
""
],
[
"Yavin",
"Itay",
""
]
] | We explore the possibility that a new interaction between muons and protons is responsible for the discrepancy between the CODATA value of the proton radius and the value deduced from the measurement of the Lamb shift in muonic hydrogen. We show that a new force carrier with roughly MeV mass can account for the observe... |
hep-ph/0209063 | Andrea Romanino | G. Cacciapaglia, M. Cirelli, Y. Lin, A. Romanino | Bulk neutrinos and core collapse supernovae | 23 pages, 5 eps figures; v2: minor comments and references added,
version to appear on Phys.Rev.D | Phys.Rev. D67 (2003) 053001 | 10.1103/PhysRevD.67.053001 | null | hep-ph astro-ph | null | We discuss the phenomenology of neutrino mixing with bulk fermions in the
context of supernova physics. The constraints on the parameter space following
from the usual energy loss argument can be relaxed by four orders of magnitude
due to a feedback mechanism that takes place in a broad region of the parameter
space.... | [
{
"created": "Thu, 5 Sep 2002 19:36:23 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Mar 2003 15:21:44 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Cacciapaglia",
"G.",
""
],
[
"Cirelli",
"M.",
""
],
[
"Lin",
"Y.",
""
],
[
"Romanino",
"A.",
""
]
] | We discuss the phenomenology of neutrino mixing with bulk fermions in the context of supernova physics. The constraints on the parameter space following from the usual energy loss argument can be relaxed by four orders of magnitude due to a feedback mechanism that takes place in a broad region of the parameter space. S... |
hep-ph/9410349 | Chi-Keung Chow | Chi-Keung Chow | Conservation Laws and Sum Rules in the Heavy Quark Limit | 14 pages. Two figures available upon request. CALT-68-1958 | Phys.Rev. D51 (1995) 3587-3592 | 10.1103/PhysRevD.51.3587 | null | hep-ph | null | In the heavy quark limit, hadrons appear as eigenstates of the light degrees
of freedom under the static color field of the heavy quark. In this formalism,
the weak form factors appear naturally as the overlaps of the initial and final
wavefunctions of the light degrees of freedom, and the Bjorken and Voloshin sum
ru... | [
{
"created": "Sat, 22 Oct 1994 23:11:21 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Chow",
"Chi-Keung",
""
]
] | In the heavy quark limit, hadrons appear as eigenstates of the light degrees of freedom under the static color field of the heavy quark. In this formalism, the weak form factors appear naturally as the overlaps of the initial and final wavefunctions of the light degrees of freedom, and the Bjorken and Voloshin sum rule... |
hep-ph/0504204 | Nils Tornqvist | Nils A. Tornqvist | Mixing the Strong and E-W Higgs Sectors | Version to appear in PLB. Referencess added. Acknowledgement support
corrected. Minor improvements in text | Phys.Lett. B619 (2005) 145-148 | 10.1016/j.physletb.2005.05.058 | null | hep-ph nucl-th | null | After noting the well known similarity of the minimal electro-weak Higgs
sector with the linear sigma model for the pion and the sigma, it is found that
a small mixing term between the two models generates a pion mass. Although the
custodial SU(2)L x SU(2)R, and the gauged SU(2)L x U(1) symmetry for the whole
model r... | [
{
"created": "Fri, 22 Apr 2005 09:52:10 GMT",
"version": "v1"
},
{
"created": "Sat, 23 Apr 2005 09:40:46 GMT",
"version": "v2"
},
{
"created": "Mon, 2 May 2005 09:09:46 GMT",
"version": "v3"
},
{
"created": "Thu, 26 May 2005 09:42:43 GMT",
"version": "v4"
}
] | 2009-11-11 | [
[
"Tornqvist",
"Nils A.",
""
]
] | After noting the well known similarity of the minimal electro-weak Higgs sector with the linear sigma model for the pion and the sigma, it is found that a small mixing term between the two models generates a pion mass. Although the custodial SU(2)L x SU(2)R, and the gauged SU(2)L x U(1) symmetry for the whole model rem... |
hep-ph/0205202 | Dietrich Bodeker | Dietrich Bodeker | Perturbative and non-perturbative aspects of the non-abelian
Boltzmann-Langevin equation | Some discussions and notations clarified | Nucl.Phys. B647 (2002) 512-538 | 10.1016/S0550-3213(02)00841-6 | BI-TP 2002/08 | hep-ph | null | We study the Boltzmann-Langevin equation which describes the dynamics of hot
Yang-Mills fields with typical momenta of order of the magnetic screening scale
g^2 T. It is transformed into a path integral and Feynman rules are obtained.
We find that the leading log Langevin equation can be systematically improved
in a ... | [
{
"created": "Sat, 18 May 2002 18:02:13 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Sep 2002 17:02:10 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Bodeker",
"Dietrich",
""
]
] | We study the Boltzmann-Langevin equation which describes the dynamics of hot Yang-Mills fields with typical momenta of order of the magnetic screening scale g^2 T. It is transformed into a path integral and Feynman rules are obtained. We find that the leading log Langevin equation can be systematically improved in a we... |
1912.13327 | Gerardo Hern\'andez-Tom\'e | G. Hern\'andez-Tom\'e, J. I. Illana, G. L\'opez Castro, M. Masip, P.
Roig | Effects of heavy Majorana neutrinos on lepton flavor violating processes | Accepted for publication in PRD, discussions and references added; 13
pages, 7 figures | Phys. Rev. D 101, 075020 (2020) | 10.1103/PhysRevD.101.075020 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The observation of lepton flavor violating processes at colliders could be a
clear signal of a non-minimal neutrino sector. We define a 5-parameter model
with a pair of TeV fermion singlets and arbitrary mixings with the three active
neutrino flavors. Then we analyze several flavor violating transitions
($\ell\to
\el... | [
{
"created": "Tue, 31 Dec 2019 14:46:39 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jan 2020 15:18:48 GMT",
"version": "v2"
},
{
"created": "Wed, 18 Mar 2020 11:25:51 GMT",
"version": "v3"
}
] | 2020-04-15 | [
[
"Hernández-Tomé",
"G.",
""
],
[
"Illana",
"J. I.",
""
],
[
"Castro",
"G. López",
""
],
[
"Masip",
"M.",
""
],
[
"Roig",
"P.",
""
]
] | The observation of lepton flavor violating processes at colliders could be a clear signal of a non-minimal neutrino sector. We define a 5-parameter model with a pair of TeV fermion singlets and arbitrary mixings with the three active neutrino flavors. Then we analyze several flavor violating transitions ($\ell\to \ell^... |
hep-ph/9806257 | Marek Gazdzicki | Marek Gazdzicki | Quark Gluon Plasma in a+a Collisions at CERN SPS | 10 pages | null | null | null | hep-ph | null | A brief review of a history of data collection and interpretation of the
results on high energy A+A collisions is presented. Basic assumptions and main
results of a statistical model of the early stage of the A+A collisions are
discussed. It is concluded that a broad set of experimental data is in
agreement with the ... | [
{
"created": "Thu, 4 Jun 1998 12:54:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gazdzicki",
"Marek",
""
]
] | A brief review of a history of data collection and interpretation of the results on high energy A+A collisions is presented. Basic assumptions and main results of a statistical model of the early stage of the A+A collisions are discussed. It is concluded that a broad set of experimental data is in agreement with the hy... |
0908.1870 | Francesco Hautmann | M. Deak, F. Hautmann, H. Jung and K. Kutak | Jets in the forward region at the LHC | Presented at the XLIV Rencontres de Moriond, March 2009 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss jet production at forward rapidities at the LHC. In this region
QCD logarithmic corrections in the hard transverse momentum and in the large
rapidity interval may both be quantitatively significant. We describe results
of using high-energy factorization techniques, which allow one to take into
account both... | [
{
"created": "Thu, 13 Aug 2009 11:04:35 GMT",
"version": "v1"
}
] | 2009-08-14 | [
[
"Deak",
"M.",
""
],
[
"Hautmann",
"F.",
""
],
[
"Jung",
"H.",
""
],
[
"Kutak",
"K.",
""
]
] | We discuss jet production at forward rapidities at the LHC. In this region QCD logarithmic corrections in the hard transverse momentum and in the large rapidity interval may both be quantitatively significant. We describe results of using high-energy factorization techniques, which allow one to take into account both k... |
hep-ph/0004262 | Yan Qi-shu | Qi-Shu Yan, Chao-Shang Huang, Liao Wei, and Shou-Hua Zhu | Exclusive semileptonic rare decays $B ->_ ($K,K^*) \ell^+ \ell^- in
supersymmetric theories | Several references are added, typo are corrected | Phys.Rev.D62:094023,2000 | 10.1103/PhysRevD.62.094023 | TUHEP-TH-00116 | hep-ph | null | The invariant mass spectrum, forward-backward asymmetry, and lepton
polarizations of the exclusive processes $B\to K(K^*)\ell^+ \ell^-, \ell=\mu,
\tau$ are analyzed under supersymmetric context. Special attention is paid to
the effects of neutral Higgs bosons (NHBs). Our analysis shows that the
branching ratio of the... | [
{
"created": "Fri, 28 Apr 2000 05:50:51 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Apr 2000 07:01:18 GMT",
"version": "v2"
},
{
"created": "Wed, 3 May 2000 09:22:13 GMT",
"version": "v3"
},
{
"created": "Mon, 15 May 2000 07:15:35 GMT",
"version": "v4"
},
{
"cr... | 2011-03-23 | [
[
"Yan",
"Qi-Shu",
""
],
[
"Huang",
"Chao-Shang",
""
],
[
"Wei",
"Liao",
""
],
[
"Zhu",
"Shou-Hua",
""
]
] | The invariant mass spectrum, forward-backward asymmetry, and lepton polarizations of the exclusive processes $B\to K(K^*)\ell^+ \ell^-, \ell=\mu, \tau$ are analyzed under supersymmetric context. Special attention is paid to the effects of neutral Higgs bosons (NHBs). Our analysis shows that the branching ratio of the p... |
hep-ph/0402142 | Antonio Lopez Maroto | J.A.R. Cembranos, A. Dobado, A.L. Maroto | Branons as dark matter | Contribution to the Tenth Marcel Grossmann Meeting on General
Relativity. 3 pages, 1 figure, uses ws-proc | null | 10.1142/9789812704030_0336 | null | hep-ph astro-ph hep-th | null | In the brane-world scenario with low tension, brane fluctuations (branons)
together with the Standard Model particles are the only relevant degrees of
freedom at low energies. Branons are stable, weakly interacting, massive
particles and their relic abundance can account for the dark matter of the
universe. In a cert... | [
{
"created": "Fri, 13 Feb 2004 14:15:13 GMT",
"version": "v1"
}
] | 2016-11-09 | [
[
"Cembranos",
"J. A. R.",
""
],
[
"Dobado",
"A.",
""
],
[
"Maroto",
"A. L.",
""
]
] | In the brane-world scenario with low tension, brane fluctuations (branons) together with the Standard Model particles are the only relevant degrees of freedom at low energies. Branons are stable, weakly interacting, massive particles and their relic abundance can account for the dark matter of the universe. In a certai... |
1904.00978 | Shuai Zhao | Wei Wang, Jian-Hui Zhang, Shuai Zhao, Ruilin Zhu | Complete Matching for Quasi-distribution Functions in Large Momentum
Effective Theory | 29 pages, 5 figures. Errors in Eq. (90) are corrected | Phys. Rev. D 100, 074509 (2019) | 10.1103/PhysRevD.100.074509 | JLAB-THY-19-2907 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We complete the procedure of extracting parton distribution functions (PDFs)
using large momentum effective theory (LaMET) at leading power accuracy in the
hadron momentum. We derive a general factorization formula for the quasi PDFs
in the presence of mixing, and give the corresponding hard matching kernel at
$\math... | [
{
"created": "Mon, 1 Apr 2019 17:30:46 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Oct 2019 02:48:03 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Nov 2020 13:55:23 GMT",
"version": "v3"
}
] | 2020-11-11 | [
[
"Wang",
"Wei",
""
],
[
"Zhang",
"Jian-Hui",
""
],
[
"Zhao",
"Shuai",
""
],
[
"Zhu",
"Ruilin",
""
]
] | We complete the procedure of extracting parton distribution functions (PDFs) using large momentum effective theory (LaMET) at leading power accuracy in the hadron momentum. We derive a general factorization formula for the quasi PDFs in the presence of mixing, and give the corresponding hard matching kernel at $\mathca... |
hep-ph/0204080 | Zurab Tavartkiladze | Filipe Paccetti Correia, Michael G. Schmidt, Zurab Tavartkiladze | Gauge Coupling Unification and Phenomenology of Selected Orbifold 5D N=1
SUSY Models | Version to appear in Nucl. Phys. B | Nucl.Phys.B649:39-87,2003 | 10.1016/S0550-3213(02)00978-1 | null | hep-ph | null | We study gauge coupling unification and various phenomenological issues, such
as baryon number conservation, the $\mu $ problem and neutrino anomalies,
within SUSY 5D orbifold models. The 5D MSSM on an $S^{(1)}/Z_2$ orbifold with
'minimal' field content does not lead to low scale unification, while some of
its extens... | [
{
"created": "Sat, 6 Apr 2002 20:17:11 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Apr 2002 16:56:21 GMT",
"version": "v2"
},
{
"created": "Mon, 4 Nov 2002 16:35:23 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Correia",
"Filipe Paccetti",
""
],
[
"Schmidt",
"Michael G.",
""
],
[
"Tavartkiladze",
"Zurab",
""
]
] | We study gauge coupling unification and various phenomenological issues, such as baryon number conservation, the $\mu $ problem and neutrino anomalies, within SUSY 5D orbifold models. The 5D MSSM on an $S^{(1)}/Z_2$ orbifold with 'minimal' field content does not lead to low scale unification, while some of its extensio... |
2109.13219 | Aleksey Rusov | Daniel King, Alexander Lenz, Maria Laura Piscopo, Thomas Rauh, Aleksey
V. Rusov, Christos Vlahos | Revisiting Inclusive Decay Widths of Charmed Mesons | 50 pages, 18 Tables, 7 Figures | null | 10.1007/JHEP08(2022)241 | SI-HEP-2021-23, SFB-257-P3H-21-058, IPPP/21/22 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Determining for the first time the Darwin operator contribution for the
non-leptonic charm-quark decays and using new non-perturbative results for the
matrix elements of $\Delta C=0$ four-quark operators, including
eye-contractions, we present a comprehensive study of the lifetimes of charmed
mesons and inclusive sem... | [
{
"created": "Mon, 27 Sep 2021 17:43:15 GMT",
"version": "v1"
}
] | 2022-09-07 | [
[
"King",
"Daniel",
""
],
[
"Lenz",
"Alexander",
""
],
[
"Piscopo",
"Maria Laura",
""
],
[
"Rauh",
"Thomas",
""
],
[
"Rusov",
"Aleksey V.",
""
],
[
"Vlahos",
"Christos",
""
]
] | Determining for the first time the Darwin operator contribution for the non-leptonic charm-quark decays and using new non-perturbative results for the matrix elements of $\Delta C=0$ four-quark operators, including eye-contractions, we present a comprehensive study of the lifetimes of charmed mesons and inclusive semil... |
hep-ph/9408396 | Hilmar Forkel | Hilmar Forkel and Marina Nielsen | The Electromagnetic Pion Form Factor and Instantons | 12 pages, UMPP \#95--035, (2 figures available on request by e-mail
or FAX) | Phys.Lett. B345 (1995) 55-60 | 10.1016/0370-2693(94)01596-5 | null | hep-ph | null | We calculate the electromagnetic pion form factor at intermediate space-like
momentum transfer from the QCD sum rule for the correlation function of two
{\it pseudoscalar } interpolating fields and the electromagnetic current. This
correlator receives essential contributions from direct ({\it i.e.}
small-scale) insta... | [
{
"created": "Tue, 30 Aug 1994 22:59:15 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Forkel",
"Hilmar",
""
],
[
"Nielsen",
"Marina",
""
]
] | We calculate the electromagnetic pion form factor at intermediate space-like momentum transfer from the QCD sum rule for the correlation function of two {\it pseudoscalar } interpolating fields and the electromagnetic current. This correlator receives essential contributions from direct ({\it i.e.} small-scale) instant... |
hep-ph/9206244 | Daniel Ng | Jyoti Agrawal, Paul H. Frampton and Daniel Ng | Dilepton Production in $e^- p$ and $e^+ e^-$ Colliders | 16 pages, 3 figures (not included), IFP-428-UNC | Nucl.Phys. B386 (1992) 267-279 | 10.1016/0550-3213(92)90567-U | null | hep-ph | null | In an $e^- p$ collider, a striking signature for a dilepton gauge boson is
\ep \ ; this cross-section is calculated by using the helicity amplitude
technique. At HERA, with center-of-mass energy $\sqrt s = 314 GeV$, a dilepton
mass above $150 GeV$ is inaccessible but at LEPII-LHC, with a center-of-mass
energy $\sqrt ... | [
{
"created": "Tue, 23 Jun 1992 14:04:15 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Agrawal",
"Jyoti",
""
],
[
"Frampton",
"Paul H.",
""
],
[
"Ng",
"Daniel",
""
]
] | In an $e^- p$ collider, a striking signature for a dilepton gauge boson is \ep \ ; this cross-section is calculated by using the helicity amplitude technique. At HERA, with center-of-mass energy $\sqrt s = 314 GeV$, a dilepton mass above $150 GeV$ is inaccessible but at LEPII-LHC, with a center-of-mass energy $\sqrt s ... |
2401.08384 | Sadaf Madni | Sadaf Madni, Arghya Mukherjee, Amaresh Jaiswal, Najmul Haque | Shear and bulk viscosity of quark-gluon plasma with Gribov gluons and
quasiparticle quarks | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we investigate the transport coefficients, specifically the
bulk ($\zeta $) and shear ($\eta$) viscosity coefficients of hot QCD matter at
finite temperature and vanishing chemical potential. For gluonic plasma, we
consider the Gribov's prescription for the gluon propagator, which has been
proven to be... | [
{
"created": "Tue, 16 Jan 2024 14:16:54 GMT",
"version": "v1"
}
] | 2024-01-17 | [
[
"Madni",
"Sadaf",
""
],
[
"Mukherjee",
"Arghya",
""
],
[
"Jaiswal",
"Amaresh",
""
],
[
"Haque",
"Najmul",
""
]
] | In this paper, we investigate the transport coefficients, specifically the bulk ($\zeta $) and shear ($\eta$) viscosity coefficients of hot QCD matter at finite temperature and vanishing chemical potential. For gluonic plasma, we consider the Gribov's prescription for the gluon propagator, which has been proven to be e... |
2303.07521 | Olcyr Sumensari | S\'ebastien Descotes-Genon, Darius A. Faroughy, Ioannis Plakias and
Olcyr Sumensari | Probing Lepton Flavor Violation in Meson Decays with LHC Data | 11 pages, 2 tables, 4 figs; typos corrected, published in EPJC | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In this letter, we use LHC data from the Drell-Yan processes
$pp\to\ell_i\ell_j$ (with $i\neq j$) to derive model-independent upper limits
on lepton-flavor-violating meson decays. Our analysis is based on an Effective
Field Theory (EFT) approach and it does not require a specific assumption
regarding the basis of eff... | [
{
"created": "Mon, 13 Mar 2023 23:17:49 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Feb 2024 12:37:57 GMT",
"version": "v2"
}
] | 2024-02-22 | [
[
"Descotes-Genon",
"Sébastien",
""
],
[
"Faroughy",
"Darius A.",
""
],
[
"Plakias",
"Ioannis",
""
],
[
"Sumensari",
"Olcyr",
""
]
] | In this letter, we use LHC data from the Drell-Yan processes $pp\to\ell_i\ell_j$ (with $i\neq j$) to derive model-independent upper limits on lepton-flavor-violating meson decays. Our analysis is based on an Effective Field Theory (EFT) approach and it does not require a specific assumption regarding the basis of effec... |
1912.01585 | Sebastian Jaskiewicz | Martin Beneke, Alessandro Broggio, Sebastian Jaskiewicz, Leonardo
Vernazza | Threshold factorization of the Drell-Yan process at next-to-leading
power | Matches published version | Journal of High Energy Physics. 2020, 78 (2020) | 10.1007/JHEP07(2020)078 | TUM-HEP-1239/19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a factorization theorem valid near the kinematic threshold
$z=Q^2/\hat{s}\to 1$ of the partonic Drell-Yan process $q\bar q\to\gamma^*+X$
for general subleading powers in the $(1-z)$ expansion. We then consider the
specific case of next-to-leading power. We discuss the emergence of collinear
functions, whic... | [
{
"created": "Tue, 3 Dec 2019 18:31:12 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jul 2020 17:39:50 GMT",
"version": "v2"
}
] | 2020-07-16 | [
[
"Beneke",
"Martin",
""
],
[
"Broggio",
"Alessandro",
""
],
[
"Jaskiewicz",
"Sebastian",
""
],
[
"Vernazza",
"Leonardo",
""
]
] | We present a factorization theorem valid near the kinematic threshold $z=Q^2/\hat{s}\to 1$ of the partonic Drell-Yan process $q\bar q\to\gamma^*+X$ for general subleading powers in the $(1-z)$ expansion. We then consider the specific case of next-to-leading power. We discuss the emergence of collinear functions, which ... |
hep-ph/9312222 | null | Zurab G. Berezhiani | Grand Unification of Fermion Masses | 22 pages (standard LATEX) + 1 Figure (postscript file, cut out and
print separately), Ferrara preprint INFN-FE-13-93 | null | null | null | hep-ph | null | After a brief review of the flavour problem we present a new predictive
framework based on SUSY $SO(10)$ theory, where the first family plays a role of
the mass unification point. The inter-family hierarchy is first generated in a
sector of superheavy fermions and then transfered in an inverse way to ordinary
quarks ... | [
{
"created": "Mon, 6 Dec 1993 01:00:00 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Berezhiani",
"Zurab G.",
""
]
] | After a brief review of the flavour problem we present a new predictive framework based on SUSY $SO(10)$ theory, where the first family plays a role of the mass unification point. The inter-family hierarchy is first generated in a sector of superheavy fermions and then transfered in an inverse way to ordinary quarks an... |
1206.4201 | Adam Falkowski | Dean Carmi, Adam Falkowski, Eric Kuflik, and Tomer Volansky | Interpreting the Higgs | Contribution to the proceedings of the XXVI Rencontres de Physique de
la Vallee d'Aoste, La Thuile 2012. v2: typos in Eq. 2.4 corrected | null | 10.1393/ncc/i2012-11386-2 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The LHC and Tevatron Higgs data are interpreted as constraints on an
effective theory of a Higgs boson with mass close to 125 GeV. We focus on the
diphoton, ZZ*, WW* channels at the LHC, and the b-bbar channel at the Tevatron,
which are currently the most sensitive probes of a Higgs with such a mass.
Combining the av... | [
{
"created": "Tue, 19 Jun 2012 13:20:53 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Jul 2012 16:23:26 GMT",
"version": "v2"
}
] | 2022-03-02 | [
[
"Carmi",
"Dean",
""
],
[
"Falkowski",
"Adam",
""
],
[
"Kuflik",
"Eric",
""
],
[
"Volansky",
"Tomer",
""
]
] | The LHC and Tevatron Higgs data are interpreted as constraints on an effective theory of a Higgs boson with mass close to 125 GeV. We focus on the diphoton, ZZ*, WW* channels at the LHC, and the b-bbar channel at the Tevatron, which are currently the most sensitive probes of a Higgs with such a mass. Combining the avai... |
1406.5047 | Philipp Grothaus | Philipp Grothaus, Malcolm Fairbairn and Jocelyn Monroe | Directional Dark Matter Detection Beyond the Neutrino Bound | matches the published version, figure 4 updated plus extended
discussion about neutrino flux uncertainties and detector resolutions, 13
pages, 11 figures | Phys. Rev. D 90, 055018 (2014) | 10.1103/PhysRevD.90.055018 | KCL-PH-TH/2014-28, LCTS/2014-27 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Coherent scattering of solar, atmospheric and diffuse supernovae neutrinos
creates an irreducible background for direct dark matter experiments with
sensitivities to WIMP-nucleon spin-independent scattering cross-sections of
10^(-46)-10^(-48) cm^2, depending on the WIMP mass. Even if one could eliminate
all other bac... | [
{
"created": "Thu, 19 Jun 2014 13:52:15 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Sep 2014 17:02:58 GMT",
"version": "v2"
}
] | 2014-10-01 | [
[
"Grothaus",
"Philipp",
""
],
[
"Fairbairn",
"Malcolm",
""
],
[
"Monroe",
"Jocelyn",
""
]
] | Coherent scattering of solar, atmospheric and diffuse supernovae neutrinos creates an irreducible background for direct dark matter experiments with sensitivities to WIMP-nucleon spin-independent scattering cross-sections of 10^(-46)-10^(-48) cm^2, depending on the WIMP mass. Even if one could eliminate all other backg... |
1304.1654 | Patrick Otto Ludl | P.M. Ferreira, L. Lavoura, P.O. Ludl | Five models for lepton mixing | 17 pages, 4 figures | null | 10.1007/JHEP08(2013)113 | CFTP/13-009, UWThPh-2013-9 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We produce five flavour models for the lepton sector. All five models fit
perfectly well---at the one-sigma level---the existing data on the neutrino
mass-squared differences and on the lepton mixing angles. The models are based
on the type-I seesaw mechanism, on a Z_2 symmetry for each lepton flavour, and
either on ... | [
{
"created": "Fri, 5 Apr 2013 09:25:07 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Ferreira",
"P. M.",
""
],
[
"Lavoura",
"L.",
""
],
[
"Ludl",
"P. O.",
""
]
] | We produce five flavour models for the lepton sector. All five models fit perfectly well---at the one-sigma level---the existing data on the neutrino mass-squared differences and on the lepton mixing angles. The models are based on the type-I seesaw mechanism, on a Z_2 symmetry for each lepton flavour, and either on a ... |
hep-ph/9710454 | Tanaka Kazuhiro | Jiro Kodaira (Hiroshima Univ.), Takashi Nasuno (Hiroshima Univ.),
Hiroshi Tochimura (Hiroshima Univ.), Kazuhiro Tanaka (Juntendo Univ.) and
Yoshiaki Yasui (RIKEN-BNL) | Renormalization of the Twist-3 Flavor Singlet Operators in a Covariant
Gauge | 10 pages, 12 Postscript figures, LaTeX. Misprints corrected.
Proceedings of the DESY workshop, "Deep inelastic scattering off polarized
targets: Theory meets experiment" help at DESY-Zeuthen, September 1-5, 1997 | null | null | null | hep-ph | null | We investigate the nucleon's transverse spin-dependent structure function
g_2(x, Q^2) in the framework of the operator product expansion and the
renormalization group. We construct the complete set of the twist-3 operators
for the flavor singlet channel, and give the relations among them. We develop
an efficient, cov... | [
{
"created": "Fri, 24 Oct 1997 10:02:55 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Nov 1997 10:22:03 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kodaira",
"Jiro",
"",
"Hiroshima Univ."
],
[
"Nasuno",
"Takashi",
"",
"Hiroshima Univ."
],
[
"Tochimura",
"Hiroshi",
"",
"Hiroshima Univ."
],
[
"Tanaka",
"Kazuhiro",
"",
"Juntendo Univ."
],
[
"Yasui",
"Yoshiaki",
"",
... | We investigate the nucleon's transverse spin-dependent structure function g_2(x, Q^2) in the framework of the operator product expansion and the renormalization group. We construct the complete set of the twist-3 operators for the flavor singlet channel, and give the relations among them. We develop an efficient, covar... |
1008.1052 | Bennie F. L. Ward | B.F.L. Ward (1) ((1) Department of Physics, Baylor University, Waco,
TX, USA) | "Low" Energy GUTs | 9 pages | The Open Jour. Nucl. Part. Phys. 5 (2012) 5 | 10.2174/1874415X01205010005 | BU-HEPP-10-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce a new approach to the subject of grand unification which allows
the GUT scale to be small, \lesssim 200 TeV, so that it is within the reach of
{\em conceivable} laboratory accelerated colliding beam devices. Central to the
approach is a novel abstraction of the heterotic string symmetry group physics
ide... | [
{
"created": "Thu, 5 Aug 2010 19:47:55 GMT",
"version": "v1"
}
] | 2015-05-19 | [
[
"Ward",
"B. F. L.",
""
]
] | We introduce a new approach to the subject of grand unification which allows the GUT scale to be small, \lesssim 200 TeV, so that it is within the reach of {\em conceivable} laboratory accelerated colliding beam devices. Central to the approach is a novel abstraction of the heterotic string symmetry group physics ideas... |
2012.12701 | Greger Torgrimsson | Greger Torgrimsson | Loops and polarization in strong-field QED | 29 pages, 5 figures | null | 10.1088/1367-2630/abf274 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a previous paper we showed how higher-order strong-field-QED processes in
long laser pulses can be approximated by multiplying sequences of "strong-field
Mueller matrices". We obtained expressions that are valid for arbitrary field
shape and polarization. In this paper we derive practical approximations of
these M... | [
{
"created": "Wed, 23 Dec 2020 14:28:52 GMT",
"version": "v1"
}
] | 2021-07-07 | [
[
"Torgrimsson",
"Greger",
""
]
] | In a previous paper we showed how higher-order strong-field-QED processes in long laser pulses can be approximated by multiplying sequences of "strong-field Mueller matrices". We obtained expressions that are valid for arbitrary field shape and polarization. In this paper we derive practical approximations of these Mue... |
hep-ph/0304002 | Pavel Nadolsky | P.M. Nadolsky, C.-P. Yuan | Single-spin asymmetries with weak bosons at RHIC | 38 pages, 17 figures; a version with high-resolution figures is
available online at
http://hep.pa.msu.edu/~nadolsky/RhicBos/index.html#RhicBos_references | Nucl.Phys.B666:31-55,2003 | 10.1016/S0550-3213(03)00455-3 | null | hep-ph | null | In order to measure spin-dependent parton distributions in production of weak
bosons using the non-hermetic detectors of the Relativistic Heavy Ion Collider,
an accurate model for distributions of charged leptons from the W boson decay
is needed. We discuss the predictions for production and decay of the W bosons
bas... | [
{
"created": "Tue, 1 Apr 2003 20:01:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nadolsky",
"P. M.",
""
],
[
"Yuan",
"C. -P.",
""
]
] | In order to measure spin-dependent parton distributions in production of weak bosons using the non-hermetic detectors of the Relativistic Heavy Ion Collider, an accurate model for distributions of charged leptons from the W boson decay is needed. We discuss the predictions for production and decay of the W bosons based... |
hep-ph/0309208 | Loretta Robinette | Aharon Casher and Shmuel Nussinov (Tel Aviv University and Univ. of
South Carolina) | The Narrow Theta(1543)--A QCD Dilemma: Tube or Not Tube? | 9 pages, 2 figures Please note that Nussinov has previously submitted
entries to the ArXives through assistance of other individuals. The submitter
of this paper (robinet@physics.umd.edu) is L. Robinette, administrative
assistant to the Maryland TQHN Group; comments should be addressed to
nussinov@ccsg.tau.ac.i... | Phys.Lett. B578 (2004) 124-132 | 10.1016/j.physletb.2003.10.041 | null | hep-ph | null | We argue that a width of less than MeV of the new Theta resonance is
inconsistent with the observed ratio of resonance and background events in the
various photon initiated experiments if the latter can be described by K, K*,
etc., exchange. An evaluation of the Feynman diagrams which were believed to be
relevant is ... | [
{
"created": "Wed, 17 Sep 2003 19:36:24 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Casher",
"Aharon",
"",
"Tel Aviv University and Univ. of\n South Carolina"
],
[
"Nussinov",
"Shmuel",
"",
"Tel Aviv University and Univ. of\n South Carolina"
]
] | We argue that a width of less than MeV of the new Theta resonance is inconsistent with the observed ratio of resonance and background events in the various photon initiated experiments if the latter can be described by K, K*, etc., exchange. An evaluation of the Feynman diagrams which were believed to be relevant is pr... |
0806.4555 | Richard F. Lebed | Christopher D. Carone, Richard F. Lebed | Minimal Lee-Wick Extension of the Standard Model | 13 pages, ReVTeX, 3 eps figures (v4: numerical error corrected
leading to stronger bounds) | Phys.Lett.B668:221-225,2008 | 10.1016/j.physletb.2008.08.050 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a minimal Lee-Wick (LW) extension to the Standard Model in which
the fields providing the most important contributions to the cancellation of
quadratic divergences are the lightest. Partners to the SU(2) gauge bosons,
Higgs, top quark, and left-handed bottom quark are retained in the low-energy
effective ... | [
{
"created": "Fri, 27 Jun 2008 16:16:55 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Jun 2008 18:47:31 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Jul 2008 21:36:35 GMT",
"version": "v3"
},
{
"created": "Thu, 10 Jul 2008 02:01:02 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Carone",
"Christopher D.",
""
],
[
"Lebed",
"Richard F.",
""
]
] | We consider a minimal Lee-Wick (LW) extension to the Standard Model in which the fields providing the most important contributions to the cancellation of quadratic divergences are the lightest. Partners to the SU(2) gauge bosons, Higgs, top quark, and left-handed bottom quark are retained in the low-energy effective th... |
0809.3999 | Tonnis ter Veldhuis | T.E. Clark, S.T. Love, Muneto Nitta, T. ter Veldhuis, and C. Xiong | Colliders and Brane Vector Phenomenology | 12 pages, 13 figures | Phys.Rev.D78:115004,2008 | 10.1103/PhysRevD.78.115004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Brane world oscillations manifest themselves as massive vector gauge fields.
Their coupling to the Standard Model is deduced using the method of nonlinear
realizations of the spontaneously broken higher dimensional space-time
symmetries. Brane vectors are stable and weakly interacting, and therefore
escape particle d... | [
{
"created": "Tue, 23 Sep 2008 19:43:44 GMT",
"version": "v1"
}
] | 2008-12-09 | [
[
"Clark",
"T. E.",
""
],
[
"Love",
"S. T.",
""
],
[
"Nitta",
"Muneto",
""
],
[
"ter Veldhuis",
"T.",
""
],
[
"Xiong",
"C.",
""
]
] | Brane world oscillations manifest themselves as massive vector gauge fields. Their coupling to the Standard Model is deduced using the method of nonlinear realizations of the spontaneously broken higher dimensional space-time symmetries. Brane vectors are stable and weakly interacting, and therefore escape particle det... |
2008.06918 | Simon Knapen | Jared A. Evans, Abhijith Gandrakota, Simon Knapen, Hardik Routray | Searching for exotic B meson decays with the CMS L1 track trigger | 7 pages, 5 figures | Phys. Rev. D 103, 015026 (2021) | 10.1103/PhysRevD.103.015026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CMS phase II track trigger may allow for a displaced dimuon vertex
trigger with qualitatively lower $p_T$ thresholds than existing dimuon
triggers. With this technique, we show that the CMS reach for exotic $B$-meson
decays involving a displaced dimuon resonance, such as a light, Higgs-mixed
scalar, can be compet... | [
{
"created": "Sun, 16 Aug 2020 14:31:36 GMT",
"version": "v1"
}
] | 2021-01-27 | [
[
"Evans",
"Jared A.",
""
],
[
"Gandrakota",
"Abhijith",
""
],
[
"Knapen",
"Simon",
""
],
[
"Routray",
"Hardik",
""
]
] | The CMS phase II track trigger may allow for a displaced dimuon vertex trigger with qualitatively lower $p_T$ thresholds than existing dimuon triggers. With this technique, we show that the CMS reach for exotic $B$-meson decays involving a displaced dimuon resonance, such as a light, Higgs-mixed scalar, can be competit... |
0803.2385 | Jonathan Rosner | Bhubanjyoti Bhattacharya and Jonathan L. Rosner | Flavor symmetry and decays of charmed mesons to pairs of light
pseudoscalars | 12 pages, 5 figures, to be submitted to Phys. Rev. D | Phys.Rev.D77:114020,2008 | 10.1103/PhysRevD.77.114020 | EFI 08-05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New data on the decays of the charmed particles $D^0$, $D^+$, and $D_s$ to
pairs of light pseudoscalar mesons $P$ allow the testing of flavor symmetry and
the extraction of key amplitudes. Information on relative strong phases is
obtained. One sees evidence for the expected interference between
Cabibbo-favored and do... | [
{
"created": "Mon, 17 Mar 2008 15:04:35 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bhattacharya",
"Bhubanjyoti",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | New data on the decays of the charmed particles $D^0$, $D^+$, and $D_s$ to pairs of light pseudoscalar mesons $P$ allow the testing of flavor symmetry and the extraction of key amplitudes. Information on relative strong phases is obtained. One sees evidence for the expected interference between Cabibbo-favored and doub... |
hep-ph/0606230 | Alexander Dolgov | A.D. Dolgov | Cosmology and New Physics | 37 pages, 5 figures; lectures presented at 9th International Moscow
School of Physics (34th ITEP Winter School) | Phys.Atom.Nucl.71:651-670,2008 | 10.1134/S1063778808040066 | null | hep-ph | null | A comparison of the standard models in particle physics and in cosmology
demonstrates that they are not compatible, though both are well established.
Basics of modern cosmology are briefly reviewed. It is argued that the
measurements of the main cosmological parameters are achieved through many
independent physical p... | [
{
"created": "Wed, 21 Jun 2006 14:49:25 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dolgov",
"A. D.",
""
]
] | A comparison of the standard models in particle physics and in cosmology demonstrates that they are not compatible, though both are well established. Basics of modern cosmology are briefly reviewed. It is argued that the measurements of the main cosmological parameters are achieved through many independent physical phe... |
hep-ph/9904408 | Andrzej J. Buras | S. Bosch, A.J. Buras, M. Gorbahn, S. J\"ager, M. Jamin, M.E.
Lautenbacher, L. Silvestrini | Standard Model Confronting New Results for epsilon'/epsilon | main latex-file, 4 figures and related latex files, 47 pages | Nucl.Phys.B565:3-37,2000 | 10.1016/S0550-3213(99)00694-X | TUM-HEP-347/99, LMU 06/99 | hep-ph | null | We analyze the CP violating ratio \epe=epsilon'/epsilon in the Standard Model
in view of the new KTeV results. We review the present status of the most
important non-perturbative parameters B_6, B_8, B_K and of the strange quark
mass m_s. We also briefly discuss the issues of final state interactions and
renormalizat... | [
{
"created": "Tue, 20 Apr 1999 16:30:40 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bosch",
"S.",
""
],
[
"Buras",
"A. J.",
""
],
[
"Gorbahn",
"M.",
""
],
[
"Jäger",
"S.",
""
],
[
"Jamin",
"M.",
""
],
[
"Lautenbacher",
"M. E.",
""
],
[
"Silvestrini",
"L.",
""
]
] | We analyze the CP violating ratio \epe=epsilon'/epsilon in the Standard Model in view of the new KTeV results. We review the present status of the most important non-perturbative parameters B_6, B_8, B_K and of the strange quark mass m_s. We also briefly discuss the issues of final state interactions and renormalizatio... |
hep-ph/9505276 | null | Stanley J. Brodsky and Felix Schlumpf | RELATIVISTIC CORRECTIONS TO THE ELECTROMAGNETIC AND AXIAL MOMENTS OF
NUCLEI AND OTHER COMPOSITE SYSTEMS | 10 pages, uuencoded postscript file. To obtain a copy of this paper,
send e-mail to TECHPUB@SLAC.STANFORD.EDU and ask for it | Phys.Lett.B360:1-6,1995 | 10.1016/0370-2693(95)01135-D | SLAC-PUB-95-6860 | hep-ph nucl-th | null | We calculate the electromagnetic and axial nuclear moments of the deuteron
and triton as a function of their radius using a relativistic two-nucleon and
three-nucleon model formulated on the light-cone. The results also provide an
estimate of the nuclear binding corrections to helicity-dependent deep
inelastic scatte... | [
{
"created": "Wed, 10 May 1995 22:06:56 GMT",
"version": "v1"
},
{
"created": "Mon, 15 May 1995 15:35:10 GMT",
"version": "v2"
}
] | 2009-09-11 | [
[
"Brodsky",
"Stanley J.",
""
],
[
"Schlumpf",
"Felix",
""
]
] | We calculate the electromagnetic and axial nuclear moments of the deuteron and triton as a function of their radius using a relativistic two-nucleon and three-nucleon model formulated on the light-cone. The results also provide an estimate of the nuclear binding corrections to helicity-dependent deep inelastic scatteri... |
hep-ph/0203258 | Krzysztof Golec-Biernat | J. Bartels, K. Golec-Biernat, H. Kowalski | A Modification of the Saturation Model: DGLAP evolution | 20 pages with 10 ps figures. Published version with some corrections | Phys.Rev.D66:014001,2002 | 10.1103/PhysRevD.66.014001 | null | hep-ph | null | We propose to modify the saturation model of Golec-Biernat and Wusthoff by
including DGLAP evolution. We find considerable improvement for the total deep
inelastic cross section, in particular in the large Q^2 region. The successful
description of DIS diffraction is preserved.
| [
{
"created": "Wed, 27 Mar 2002 20:40:16 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jul 2002 10:14:40 GMT",
"version": "v2"
}
] | 2010-03-25 | [
[
"Bartels",
"J.",
""
],
[
"Golec-Biernat",
"K.",
""
],
[
"Kowalski",
"H.",
""
]
] | We propose to modify the saturation model of Golec-Biernat and Wusthoff by including DGLAP evolution. We find considerable improvement for the total deep inelastic cross section, in particular in the large Q^2 region. The successful description of DIS diffraction is preserved. |
1709.08301 | Dibyakrupa Sahoo | Dibyakrupa Sahoo, Hai-Yang Cheng, Cheng-Wei Chiang, C. S. Kim and
Rahul Sinha | Prediction of the $CP$ asymmetry $C_{00}$ in $B^0 \to D^0\overline{D^0}$
decay | 21 pages, 6 figures, accepted for publication in JHEP | null | 10.1007/JHEP11(2017)087 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Of all $B \to D \overline{D}$ decays, the $B^0 \to D^0 \overline{D^0}$ decay
has the smallest observed branching ratio as it takes place primarily via the
suppressed $W$-exchange diagram. The $CP$ asymmetry for this mode is yet to be
measured experimentally. By exploiting the relationship among the decay
amplitudes o... | [
{
"created": "Mon, 25 Sep 2017 03:24:07 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Nov 2017 03:08:29 GMT",
"version": "v2"
}
] | 2017-11-27 | [
[
"Sahoo",
"Dibyakrupa",
""
],
[
"Cheng",
"Hai-Yang",
""
],
[
"Chiang",
"Cheng-Wei",
""
],
[
"Kim",
"C. S.",
""
],
[
"Sinha",
"Rahul",
""
]
] | Of all $B \to D \overline{D}$ decays, the $B^0 \to D^0 \overline{D^0}$ decay has the smallest observed branching ratio as it takes place primarily via the suppressed $W$-exchange diagram. The $CP$ asymmetry for this mode is yet to be measured experimentally. By exploiting the relationship among the decay amplitudes of ... |
1801.09582 | Fu-Sheng Yu | Peng-Fei Guo, Di Wang, Fu-Sheng Yu | Strange Axial-vector Mesons in D Meson Decays | 18 pages, 7 tables. Published version | Nuclear Physics Review, 36, 125 (2019) | 10.11804/NuclPhysRev.36.02.125 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nature of strange axial-vector mesons are not well understood and can be
investigated in $D$ meson decays. In this work, it is found that the
experimental data of $D^0\rightarrow K^\pm K^\mp_1(1270)(\to \rho K
\,\,\text{or}\,\,K^{*}\pi)$ in the $D^0\to K^+K^-\pi^+\pi^-$ mode, disagree
with the equality relation u... | [
{
"created": "Mon, 29 Jan 2018 15:39:07 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jan 2020 10:04:11 GMT",
"version": "v2"
}
] | 2020-01-03 | [
[
"Guo",
"Peng-Fei",
""
],
[
"Wang",
"Di",
""
],
[
"Yu",
"Fu-Sheng",
""
]
] | The nature of strange axial-vector mesons are not well understood and can be investigated in $D$ meson decays. In this work, it is found that the experimental data of $D^0\rightarrow K^\pm K^\mp_1(1270)(\to \rho K \,\,\text{or}\,\,K^{*}\pi)$ in the $D^0\to K^+K^-\pi^+\pi^-$ mode, disagree with the equality relation und... |
1312.7641 | Mariko Kikuchi | Mariko Kikuchi | Radiative corrections to the Higgs couplings in the triplet model | 6 pages, 2 eps figures, Proceedings of LC13: Exploring QCD from the
infrared regime to heavy flavour scales at B-factories, the LHC and a Linear
Collider, 16-20 September, 2013, ECT*, Villa Tambosi, Vallazzano(TN), Italy.
arXiv admin note: text overlap with arXiv:1305.0109 | null | 10.1393/ncc/i2014-11745-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The feature of extended Higgs models can appear in the pattern of deviations
from the Standard Model (SM) predictions in coupling constants of the SM-like
Higgs boson ($h$). We can thus discriminate extended Higgs models by precisely
measuring the pattern of deviations in the coupling constants of $h$, even when
extr... | [
{
"created": "Mon, 30 Dec 2013 07:05:48 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Kikuchi",
"Mariko",
""
]
] | The feature of extended Higgs models can appear in the pattern of deviations from the Standard Model (SM) predictions in coupling constants of the SM-like Higgs boson ($h$). We can thus discriminate extended Higgs models by precisely measuring the pattern of deviations in the coupling constants of $h$, even when extra ... |
1407.5078 | Leonard Gamberg | Leonard Gamberg, Zhong-Bo Kang, Andreas Metz, Daniel Pitonyak, and
Alexei Prokudin | Left-right spin asymmetry in $\ell N^\uparrow \to h X$ | 14 pages, 12 figures: minor edits, matches published version | Phys. Rev. D 90, 074012 (2014) | 10.1103/PhysRevD.90.074012 | JLAB-THY-14-1915, RBRC-1084 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the inclusive production of hadrons in lepton-nucleon scattering.
For a transversely polarized nucleon this reaction shows a left-right azimuthal
asymmetry, which we compute in twist-3 collinear factorization at leading order
in perturbation theory. All non-perturbative parton correlators of the
calculati... | [
{
"created": "Fri, 18 Jul 2014 18:36:54 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Oct 2014 18:14:51 GMT",
"version": "v2"
}
] | 2014-10-13 | [
[
"Gamberg",
"Leonard",
""
],
[
"Kang",
"Zhong-Bo",
""
],
[
"Metz",
"Andreas",
""
],
[
"Pitonyak",
"Daniel",
""
],
[
"Prokudin",
"Alexei",
""
]
] | We consider the inclusive production of hadrons in lepton-nucleon scattering. For a transversely polarized nucleon this reaction shows a left-right azimuthal asymmetry, which we compute in twist-3 collinear factorization at leading order in perturbation theory. All non-perturbative parton correlators of the calculation... |
hep-ph/0103214 | Arthur Hebecker | A. Hebecker and J. March-Russell | Randall-Sundrum II Cosmology, AdS/CFT, and the Bulk Black Hole | 20 pages, LaTeX, v4: numerical error corrected, qualitative
conclusions unchanged | Nucl.Phys. B608 (2001) 375-393 | 10.1016/S0550-3213(01)00286-3 | CERN-TH/2001-78 | hep-ph gr-qc hep-th | null | We analyse the cosmology of a brane world model where a single brane carrying
the standard model fields forms the boundary of a 5-dimensional AdS bulk (the
Randall-Sundrum II scenario). We focus on the thermal radiation of bulk
gravitons, the formation of the bulk black hole, and the holographic AdS/CFT
definition of... | [
{
"created": "Tue, 20 Mar 2001 15:07:15 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Mar 2001 17:20:07 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Jul 2001 17:09:19 GMT",
"version": "v3"
},
{
"created": "Wed, 2 Jul 2003 13:51:19 GMT",
"version": "v4"
}
] | 2009-11-07 | [
[
"Hebecker",
"A.",
""
],
[
"March-Russell",
"J.",
""
]
] | We analyse the cosmology of a brane world model where a single brane carrying the standard model fields forms the boundary of a 5-dimensional AdS bulk (the Randall-Sundrum II scenario). We focus on the thermal radiation of bulk gravitons, the formation of the bulk black hole, and the holographic AdS/CFT definition of t... |
1007.4716 | A. F. W. van Hameren | A. van Hameren | OneLOop: for the evaluation of one-loop scalar functions | 20 pages | Comput.Phys.Commun.182:2427-2438,2011 | 10.1016/j.cpc.2011.06.011 | IFJPAN-IV-2010-7 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | OneLOop is a program to evaluate the one-loop scalar 1-point, 2-point,
3-point and 4-point functions, for all kinematical configurations relevant for
collider-physics, and for any non-positive imaginary parts of the internal
squared masses. It deals with all UV and IR divergences within dimensional
regularization. Fu... | [
{
"created": "Tue, 27 Jul 2010 13:30:24 GMT",
"version": "v1"
}
] | 2011-08-04 | [
[
"van Hameren",
"A.",
""
]
] | OneLOop is a program to evaluate the one-loop scalar 1-point, 2-point, 3-point and 4-point functions, for all kinematical configurations relevant for collider-physics, and for any non-positive imaginary parts of the internal squared masses. It deals with all UV and IR divergences within dimensional regularization. Furt... |
1805.01473 | Daniele Teresi | Thomas Hambye, Alessandro Strumia, Daniele Teresi | Super-cool Dark Matter | 20 pages, 5 figures. Journal version | JHEP 1808 (2018) 188 | 10.1007/JHEP08(2018)188 | ULB-TH/18-06, CERN-TH-2018-110, IFUP-TH/2018 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In dimension-less theories of dynamical generation of the weak scale, the
Universe can undergo a period of low-scale inflation during which all particles
are massless and super-cool. This leads to a new mechanism of generation of the
cosmological Dark Matter (DM) relic density: super-cooling can easily suppress
the a... | [
{
"created": "Thu, 3 May 2018 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Aug 2018 16:24:26 GMT",
"version": "v2"
}
] | 2018-09-10 | [
[
"Hambye",
"Thomas",
""
],
[
"Strumia",
"Alessandro",
""
],
[
"Teresi",
"Daniele",
""
]
] | In dimension-less theories of dynamical generation of the weak scale, the Universe can undergo a period of low-scale inflation during which all particles are massless and super-cool. This leads to a new mechanism of generation of the cosmological Dark Matter (DM) relic density: super-cooling can easily suppress the amo... |
1605.06515 | Stefano Forte | The NNPDF Collaboration: Richard D.Ball, Valerio Bertone, Marco
Bonvini, Stefano Carrazza, Stefano Forte, Alberto Guffanti, Nathan P.
Hartland, Juan Rojo and Luca Rottoli | A Determination of the Charm Content of the Proton | 46 pages, 32 figures. Final version, to be published in EPJC.
Sections 3.2, 3.3, 3.4 and conclusions substantially rewritten and improved.
Figs 11 and 14 improved, figs 10, 13, 16 added. Last typos fixed | null | null | Edinburgh 2016/06, CERN-TH-2016-087, OUTP-16-03P, TIF-UNIMI-2016-3 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an unbiased determination of the charm content of the proton, in
which the charm parton distribution function (PDF) is parametrized on the same
footing as the light quarks and the gluon in a global PDF analysis. This
determination relies on the calculation of deep-inelastic structure functions
in the FONLL... | [
{
"created": "Fri, 20 May 2016 20:02:31 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Nov 2016 21:56:17 GMT",
"version": "v2"
},
{
"created": "Wed, 23 Nov 2016 15:35:34 GMT",
"version": "v3"
}
] | 2016-11-24 | [
[
"The NNPDF Collaboration",
"",
""
],
[
"Ball",
"Richard D.",
""
],
[
"Bertone",
"Valerio",
""
],
[
"Bonvini",
"Marco",
""
],
[
"Carrazza",
"Stefano",
""
],
[
"Forte",
"Stefano",
""
],
[
"Guffanti",
"Alberto",
... | We present an unbiased determination of the charm content of the proton, in which the charm parton distribution function (PDF) is parametrized on the same footing as the light quarks and the gluon in a global PDF analysis. This determination relies on the calculation of deep-inelastic structure functions in the FONLL s... |
2307.06519 | Patricio Gaete | Patricio Gaete and J. A. Helay\"el-Neto | Gambini-Pullin Electrodynamics as a scenario for Cherenkov radiation in
QED vacuum | 6 pages | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the electromagnetic radiation produced by a moving charge in the
QED vacuum that behaves as a dispersive medium characterized by a geometrical
structure (discreteness/granularity) that emerges from loop quantum gravity. It
is shown that the radiation is driven by the refractive vacuum the charged
particle ... | [
{
"created": "Thu, 13 Jul 2023 01:47:49 GMT",
"version": "v1"
}
] | 2023-07-14 | [
[
"Gaete",
"Patricio",
""
],
[
"Helayël-Neto",
"J. A.",
""
]
] | We examine the electromagnetic radiation produced by a moving charge in the QED vacuum that behaves as a dispersive medium characterized by a geometrical structure (discreteness/granularity) that emerges from loop quantum gravity. It is shown that the radiation is driven by the refractive vacuum the charged particle tr... |
1209.6592 | Jorgivan Dias Ms | J. M. Dias, R. M. Albuquerque, M. Nielsen and C. M. Zanetti | Y(4260) as a mixed charmonium-tetraquark state | 9 pages, 6 figures | Phys.Rev. D86 (2012) 116012 | 10.1103/PhysRevD.86.116012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the QCD sum rule approach we study the Y(4260) state assuming that it
can be described by a mixed charmonium-tetraquark current with $J^{PC}=1^{--}$
quantum numbers. For the mixing angle around $\theta \approx (53.0\pm
0.5)^{0}$, we obtain a value for the mass which is in good agreement with the
experimental ma... | [
{
"created": "Fri, 28 Sep 2012 18:21:59 GMT",
"version": "v1"
}
] | 2013-06-19 | [
[
"Dias",
"J. M.",
""
],
[
"Albuquerque",
"R. M.",
""
],
[
"Nielsen",
"M.",
""
],
[
"Zanetti",
"C. M.",
""
]
] | Using the QCD sum rule approach we study the Y(4260) state assuming that it can be described by a mixed charmonium-tetraquark current with $J^{PC}=1^{--}$ quantum numbers. For the mixing angle around $\theta \approx (53.0\pm 0.5)^{0}$, we obtain a value for the mass which is in good agreement with the experimental mass... |
2101.03192 | Jos\'e Angel Lesteiro Tejeda | J. A. Lesteiro-Tejeda, D. A. Ram\'irez-Zald\'ivar, C. E.
Grac\'ia-Tr\'apaga, F. Guzm\'an-Mart\'inez | Spectroscopy of the tetraquark $c\bar{c}$-$c\bar{c}$ in a
non-relativistic approach using a phenomenological QCD model | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Hadron spectroscopy is a powerful tool for testing the standard model and for
the search of new physics. In this work, we create a tetraquark model from a
di-meson interaction inspired by Jacobi coordinates. We consider mesons as
thick points and quantify their interaction with the quark-antiquark
interaction through... | [
{
"created": "Fri, 8 Jan 2021 19:27:54 GMT",
"version": "v1"
}
] | 2021-01-12 | [
[
"Lesteiro-Tejeda",
"J. A.",
""
],
[
"Ramírez-Zaldívar",
"D. A.",
""
],
[
"Gracía-Trápaga",
"C. E.",
""
],
[
"Guzmán-Martínez",
"F.",
""
]
] | Hadron spectroscopy is a powerful tool for testing the standard model and for the search of new physics. In this work, we create a tetraquark model from a di-meson interaction inspired by Jacobi coordinates. We consider mesons as thick points and quantify their interaction with the quark-antiquark interaction through a... |
hep-ph/0410077 | Charles A. Nelson | Charles A. Nelson | Tests for the Statistics of Pair-Produced New Particles | For proceedings of "Vth Rencontres du Vietnam 2004", 5 pages, 1
figure | null | null | SUNY BING 9/26/04 | hep-ph hep-ex hep-th | null | Due to selection rules, new particles are sometimes discovered/predicted to
be produced in pairs. In the current search for SUSY particles this will occur
if R-parity is conserved. In local relativistic field theory, there can be
identical particles which are neither bosons nor fermions which are associated
with high... | [
{
"created": "Tue, 5 Oct 2004 18:36:16 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Nelson",
"Charles A.",
""
]
] | Due to selection rules, new particles are sometimes discovered/predicted to be produced in pairs. In the current search for SUSY particles this will occur if R-parity is conserved. In local relativistic field theory, there can be identical particles which are neither bosons nor fermions which are associated with higher... |
1010.4172 | C. A. Dominguez | C. A. Dominguez, M. Loewe, J. C. Rojas, Y. Zhang | (Pseudo)Scalar Charmonium in Finite Temperature QCD | 12 pages, 5 figures. A wide range of critical temperatures has been
considered. No qualitative changes to the conclusions | Phys.Rev.D83:034033,2011 | 10.1103/PhysRevD.83.034033 | UCT-TP-283/10 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The hadronic parameters of pseudoscalar ($\eta_c$) and scalar ($\chi_c$)
charmonium are determined at finite temperature from Hilbert moment QCD sum
rules. These parameters are the hadron mass, leptonic decay constant, total
width, and continuum threshold ($s_0$). Results for $s_0(T)$ in both channels
indicate that $... | [
{
"created": "Wed, 20 Oct 2010 12:10:07 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Feb 2011 14:55:53 GMT",
"version": "v2"
},
{
"created": "Wed, 9 Feb 2011 14:08:38 GMT",
"version": "v3"
}
] | 2011-03-23 | [
[
"Dominguez",
"C. A.",
""
],
[
"Loewe",
"M.",
""
],
[
"Rojas",
"J. C.",
""
],
[
"Zhang",
"Y.",
""
]
] | The hadronic parameters of pseudoscalar ($\eta_c$) and scalar ($\chi_c$) charmonium are determined at finite temperature from Hilbert moment QCD sum rules. These parameters are the hadron mass, leptonic decay constant, total width, and continuum threshold ($s_0$). Results for $s_0(T)$ in both channels indicate that $s_... |
2403.07689 | Alexandre Kisselev | H. Amarkhail, S.C. \.Inan, and A.V. Kisselev | Probing anomalous $Z\gamma\gamma\gamma$ couplings at a future muon
collider | 23 pages, 6 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The sensitivity to anomalous quartic gauge couplings (AQGCs) of the
$\gamma\gamma\gamma Z$ interaction is studied in the $\mu^+\mu^- \rightarrow
\mu^+\gamma\gamma \mu^-$ scattering at a future muon collider with unpolarized
beams. The anomalous $\gamma\gamma\gamma Z$ vertex is described by two
couplings, $\zeta_1$ an... | [
{
"created": "Tue, 12 Mar 2024 14:31:38 GMT",
"version": "v1"
}
] | 2024-03-13 | [
[
"Amarkhail",
"H.",
""
],
[
"İnan",
"S. C.",
""
],
[
"Kisselev",
"A. V.",
""
]
] | The sensitivity to anomalous quartic gauge couplings (AQGCs) of the $\gamma\gamma\gamma Z$ interaction is studied in the $\mu^+\mu^- \rightarrow \mu^+\gamma\gamma \mu^-$ scattering at a future muon collider with unpolarized beams. The anomalous $\gamma\gamma\gamma Z$ vertex is described by two couplings, $\zeta_1$ and ... |
hep-ph/0504002 | Mikhail Braun | M.A.Braun | Conformal invariant equations for nucleus-nucleus scattering in
perturbative QCD with $N_c\to\infty$ | 10 pages in LaTex, including 2 figures | null | null | null | hep-ph | null | In the perturbative QCD with $N_c\to\infty$ the amplitude for the collision
of two heavy nuclei is expressed via dipole densities in the nuclei. Coupled
equations for these densities are derived in the configuration space. The
equations are conformal invariant in absence of external sources. Passing to
conformal basi... | [
{
"created": "Fri, 1 Apr 2005 04:57:49 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Apr 2005 15:23:01 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Braun",
"M. A.",
""
]
] | In the perturbative QCD with $N_c\to\infty$ the amplitude for the collision of two heavy nuclei is expressed via dipole densities in the nuclei. Coupled equations for these densities are derived in the configuration space. The equations are conformal invariant in absence of external sources. Passing to conformal basis ... |
2311.03181 | Mykyta Dmytriiev | Mykyta Dmytriiev, Volodymyr Skalozub | One-loop correction contributions in the decoupling limit of generalized
Yukawa model | null | Journal of Physics and Electronics, 31(2), p. 3, 2023 | 10.15421/332314 | null | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | We consider the generalized Yukawa model consisting of two Dirac fermions and
two scalar fields. One of the scalars is assumed to be much heavier than the
other particles, so it decouples at low energies. Low-energy effective
Lagrangian (EL) of the model is derived. It describes the contributions of the
heavy scalar ... | [
{
"created": "Mon, 6 Nov 2023 15:21:47 GMT",
"version": "v1"
},
{
"created": "Sat, 25 May 2024 10:59:04 GMT",
"version": "v2"
}
] | 2024-05-28 | [
[
"Dmytriiev",
"Mykyta",
""
],
[
"Skalozub",
"Volodymyr",
""
]
] | We consider the generalized Yukawa model consisting of two Dirac fermions and two scalar fields. One of the scalars is assumed to be much heavier than the other particles, so it decouples at low energies. Low-energy effective Lagrangian (EL) of the model is derived. It describes the contributions of the heavy scalar in... |
2105.12142 | Benjamin Sheff | Raymond T. Co, Benjamin Sheff, James D. Wells | The Race to Find Split Higgsino Dark Matter | 10 pages, 7 figures | null | 10.1103/PhysRevD.105.035012 | LCTP-21-11, UMN-TH-4016/21, FTPI-MINN-21/09 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Split higgsinos are a compelling class of models to explain dark matter and
may be on the verge of detection by multiple current experimental avenues. The
idea is based on a large split in scales between the electroweak scale and
decoupled scalars, with relatively light higgsinos between the two. Such models
enjoy th... | [
{
"created": "Tue, 25 May 2021 18:00:03 GMT",
"version": "v1"
}
] | 2022-02-23 | [
[
"Co",
"Raymond T.",
""
],
[
"Sheff",
"Benjamin",
""
],
[
"Wells",
"James D.",
""
]
] | Split higgsinos are a compelling class of models to explain dark matter and may be on the verge of detection by multiple current experimental avenues. The idea is based on a large split in scales between the electroweak scale and decoupled scalars, with relatively light higgsinos between the two. Such models enjoy the ... |
hep-ph/0103127 | Jeonghyeon Song | C. S. Kim, J. D. Kim (Yonsei Univ.) and Jeonghyeon Song (KIAS) | Muon Anomalous Magnetic Moment (g-2)_mu and the Randall-Sundrum Model | Final version to appear in PLB | Phys.Lett. B511 (2001) 251-256 | 10.1016/S0370-2693(01)00635-9 | YUMS-01-01, KIAS P01014 | hep-ph | null | We study the effects of the Kaluza-Klein gravitons in the Randall-Sundrum
model on the recent BNL measurements of the muon (g-2) deviation from the
standard model prediction. By examining the J-partial wave unitarity bounds of
the elastic process gamma+gamma->gamma+gamma, the cut-off on the number of
massive KK gravi... | [
{
"created": "Tue, 13 Mar 2001 03:42:51 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Mar 2001 08:03:10 GMT",
"version": "v2"
},
{
"created": "Fri, 18 May 2001 05:18:14 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Kim",
"C. S.",
"",
"Yonsei Univ."
],
[
"Kim",
"J. D.",
"",
"Yonsei Univ."
],
[
"Song",
"Jeonghyeon",
"",
"KIAS"
]
] | We study the effects of the Kaluza-Klein gravitons in the Randall-Sundrum model on the recent BNL measurements of the muon (g-2) deviation from the standard model prediction. By examining the J-partial wave unitarity bounds of the elastic process gamma+gamma->gamma+gamma, the cut-off on the number of massive KK gravito... |
0706.1845 | Yosef Nir | Yuval Grossman, Yosef Nir, Jesse Thaler, Tomer Volansky and Jure Zupan | Probing Minimal Flavor Violation at the LHC | 18 pages, 1 figure, appendix added, journal version | Phys.Rev.D76:096006,2007 | 10.1103/PhysRevD.76.096006 | null | hep-ph hep-ex | null | If the LHC experiments discover new particles that couple to the Standard
Model fermions, then measurements by ATLAS and CMS can contribute to our
understanding of the flavor puzzles. We demonstrate this statement by
investigating a scenario where extra SU(2)-singlet down-type quarks are within
the LHC reach. By meas... | [
{
"created": "Wed, 13 Jun 2007 08:25:01 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Nov 2007 19:45:23 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Grossman",
"Yuval",
""
],
[
"Nir",
"Yosef",
""
],
[
"Thaler",
"Jesse",
""
],
[
"Volansky",
"Tomer",
""
],
[
"Zupan",
"Jure",
""
]
] | If the LHC experiments discover new particles that couple to the Standard Model fermions, then measurements by ATLAS and CMS can contribute to our understanding of the flavor puzzles. We demonstrate this statement by investigating a scenario where extra SU(2)-singlet down-type quarks are within the LHC reach. By measur... |
1909.04067 | Felix Giese | Felix Giese and Thomas Konstandin | Vacuum stability of Froggatt-Nielsen models | 26 pages, 8 figures | null | 10.1007/JHEP12(2019)091 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss vacuum stability in Froggatt-Nielsen (FN) models. One concern in
FN models is that for large flavon VEVs the running of the quartic Higgs
coupling is enhanced what might lead to a more severe instability compared to
the Standard Model (SM). We study this issue using the renormalization-group
improved scala... | [
{
"created": "Mon, 9 Sep 2019 18:01:36 GMT",
"version": "v1"
}
] | 2020-01-29 | [
[
"Giese",
"Felix",
""
],
[
"Konstandin",
"Thomas",
""
]
] | We discuss vacuum stability in Froggatt-Nielsen (FN) models. One concern in FN models is that for large flavon VEVs the running of the quartic Higgs coupling is enhanced what might lead to a more severe instability compared to the Standard Model (SM). We study this issue using the renormalization-group improved scalar ... |
hep-ph/0602065 | Igor Shovkovy | Masakiyo Kitazawa, Dirk H. Rischke, Igor A. Shovkovy | Stable gapless superconductivity at strong coupling | 8 pages, 4 figures | Phys.Lett. B637 (2006) 367-373 | 10.1016/j.physletb.2006.04.054 | null | hep-ph cond-mat.supr-con nucl-th | null | We study cross-flavor Cooper pairing in a relativistic system of two fermion
species with mismatched Fermi surfaces. We find that there exist gapless phases
which are characterized by either one or two gapless nodes in the energy
spectra of their quasiparticles. An analysis of the current-current correlator
reveals t... | [
{
"created": "Tue, 7 Feb 2006 16:26:03 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Kitazawa",
"Masakiyo",
""
],
[
"Rischke",
"Dirk H.",
""
],
[
"Shovkovy",
"Igor A.",
""
]
] | We study cross-flavor Cooper pairing in a relativistic system of two fermion species with mismatched Fermi surfaces. We find that there exist gapless phases which are characterized by either one or two gapless nodes in the energy spectra of their quasiparticles. An analysis of the current-current correlator reveals tha... |
2212.07904 | Satoshi Nakamura | S. X. Nakamura (Univ. of Science and Technology of China), Q. Huang
(Nanjing Normal Univ.), J. -J. Wu (Univ. of Chinese Academy of Sciences), H.
P. Peng (Univ. of Science and Technology of China), Y. Zhang (Univ. of
Science and Technology of China), Y. C. Zhu (Univ. of Science and Technology
of China) | Three-Body Unitary Coupled-Channel Analysis on $\eta(1405/1475)$ | 7 pages, 6 figures; (v2) published version; statistical errors for
eta(1405/1475) pole positions are added | Phys. Rev. D 107, L091505 (2023) | 10.1103/PhysRevD.107.L091505 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent BESIII data on $J/\psi\to\gamma(K_SK_S\pi^0)$, which is
significantly more precise than earlier $\eta(1405/1475)$-related data, enables
quantitative discussions on $\eta(1405/1475)$ at the previously unreachable
level. We conduct a three-body unitary coupled-channel analysis of experimental
Monte-Carlo out... | [
{
"created": "Thu, 15 Dec 2022 15:37:18 GMT",
"version": "v1"
},
{
"created": "Thu, 25 May 2023 14:59:07 GMT",
"version": "v2"
}
] | 2023-05-26 | [
[
"Nakamura",
"S. X.",
"",
"Univ. of Science and Technology of China"
],
[
"Huang",
"Q.",
"",
"Nanjing Normal Univ."
],
[
"Wu",
"J. -J.",
"",
"Univ. of Chinese Academy of Sciences"
],
[
"Peng",
"H. P.",
"",
"Univ. of Science and Technology ... | The recent BESIII data on $J/\psi\to\gamma(K_SK_S\pi^0)$, which is significantly more precise than earlier $\eta(1405/1475)$-related data, enables quantitative discussions on $\eta(1405/1475)$ at the previously unreachable level. We conduct a three-body unitary coupled-channel analysis of experimental Monte-Carlo outpu... |
0907.0563 | Valery Lyubovitskij | Amand Faessler, Thomas Gutsche, Mikhail A. Ivanov, Jurgen G. Korner,
Valery E. Lyubovitskij | Semileptonic decays of double heavy baryons in a relativistic
constituent three-quark model | 20 pages, 2 figures | Phys.Rev.D80:034025,2009 | 10.1103/PhysRevD.80.034025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the semileptonic decays of double heavy baryons using a manifestly
Lorentz covariant constituent three-quark model. We present complete results on
transition form factors between double-heavy baryons for finite values of the
heavy quark/baryon masses and in the heavy quark symmetry limit which is valid
at an... | [
{
"created": "Fri, 3 Jul 2009 08:52:06 GMT",
"version": "v1"
}
] | 2009-12-07 | [
[
"Faessler",
"Amand",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Ivanov",
"Mikhail A.",
""
],
[
"Korner",
"Jurgen G.",
""
],
[
"Lyubovitskij",
"Valery E.",
""
]
] | We study the semileptonic decays of double heavy baryons using a manifestly Lorentz covariant constituent three-quark model. We present complete results on transition form factors between double-heavy baryons for finite values of the heavy quark/baryon masses and in the heavy quark symmetry limit which is valid at and ... |
hep-ph/0408315 | Willy Van Neerven wvn | V. Ravindran, J. Smith, W.L. van Neerven | Two-loop corrections to Higgs boson production | 27 pages LaTeX.We correct some misprints. Moreover we have discovered
that the second order single pole term is equal to the singular part of the
second order anomalous dimension plus a universal function which is the same
for the quark and the gluon. This holds for vertex corrections as well as for
scattering ... | Nucl.Phys. B704 (2005) 332-348 | 10.1016/j.nuclphysb.2004.10.039 | YITP-SB-04-46 | hep-ph | null | In this paper we present the complete two-loop vertex corrections to scalar
and pseudo-scalar Higgs boson production for general colour factors for the
gauge group ${\rm SU(N)}$ in the limit where the top quark mass gets infinite.
We derive a general formula for the vertex correction which holds for conserved
and non... | [
{
"created": "Fri, 27 Aug 2004 12:41:56 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Oct 2004 16:16:13 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Ravindran",
"V.",
""
],
[
"Smith",
"J.",
""
],
[
"van Neerven",
"W. L.",
""
]
] | In this paper we present the complete two-loop vertex corrections to scalar and pseudo-scalar Higgs boson production for general colour factors for the gauge group ${\rm SU(N)}$ in the limit where the top quark mass gets infinite. We derive a general formula for the vertex correction which holds for conserved and non c... |
hep-ph/0209279 | Zhang Ren-You | Yin Jun, Ma Wen-Gan, Zhang Ren-You, and Hou Hong-Sheng | $A^{0}Z^{0}$ associated production at the Large Hadron Collider in the
minimal supersymmetric standard model | 18 pages, 9 figures, accepted by Phys. Rev. D | null | null | null | hep-ph | null | We investigate in detail the $A^{0}Z^{0}$ associated production process $pp
\to A^0Z^0+X$ within the framework of the minimal supersymmetric standard model
(MSSM) at the CERN Large Hadron Collider (LHC), considering both contributions
from the Drell-Yan and gluon fusion subprocesses. We focus on the deviations
from t... | [
{
"created": "Tue, 24 Sep 2002 11:55:54 GMT",
"version": "v1"
},
{
"created": "Sun, 29 Sep 2002 01:32:31 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Jun",
"Yin",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Ren-You",
"Zhang",
""
],
[
"Hong-Sheng",
"Hou",
""
]
] | We investigate in detail the $A^{0}Z^{0}$ associated production process $pp \to A^0Z^0+X$ within the framework of the minimal supersymmetric standard model (MSSM) at the CERN Large Hadron Collider (LHC), considering both contributions from the Drell-Yan and gluon fusion subprocesses. We focus on the deviations from the... |
hep-ph/9409404 | null | Alan Chodos and Alan Kostelecky, IUHET 280 | Nuclear Null Tests for Spacelike Neutrinos | June 1994, accepted for publication in Physics Letters B | Phys.Lett.B336:295-302,1994 | 10.1016/0370-2693(94)90535-5 | null | hep-ph nucl-th | null | Recently, a type of null experiment for spacelike neutrinos has been
proposed. We examine in detail a class of null tests involving nuclear beta
decay or capture in atoms and ions. The most promising candidate systems are
identified.
| [
{
"created": "Sat, 24 Sep 1994 16:56:51 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Chodos",
"Alan",
""
],
[
"Kostelecky",
"Alan",
""
],
[
"280",
"IUHET",
""
]
] | Recently, a type of null experiment for spacelike neutrinos has been proposed. We examine in detail a class of null tests involving nuclear beta decay or capture in atoms and ions. The most promising candidate systems are identified. |
1112.6052 | Hong-Hao Zhang | Zhao-Huan Yu, Jia-Ming Zheng, Xiao-Jun Bi, Zhibing Li, Dao-Xin Yao,
Hong-Hao Zhang | Constraining the interaction strength between dark matter and visible
matter: II. scalar, vector and spin-3/2 dark matter | 31 pages, 28 figures, 3 tables, references added, minor changes | Nucl.Phys.B860:115-151,2012 | 10.1016/j.nuclphysb.2012.02.016 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the constraints on the scalar, vector and spin-3/2 dark matter
interaction with the standard model particles, from the observations of dark
matter relic density, the direct detection experiments of CDMS and XENON, and
the indirect detection of the antiproton-to-proton ratio by PAMELA. A model
independe... | [
{
"created": "Wed, 28 Dec 2011 03:21:41 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Jan 2012 12:07:25 GMT",
"version": "v2"
}
] | 2012-03-14 | [
[
"Yu",
"Zhao-Huan",
""
],
[
"Zheng",
"Jia-Ming",
""
],
[
"Bi",
"Xiao-Jun",
""
],
[
"Li",
"Zhibing",
""
],
[
"Yao",
"Dao-Xin",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | We investigate the constraints on the scalar, vector and spin-3/2 dark matter interaction with the standard model particles, from the observations of dark matter relic density, the direct detection experiments of CDMS and XENON, and the indirect detection of the antiproton-to-proton ratio by PAMELA. A model independent... |
1704.05068 | Claudia Frugiuele | Julian C. Berengut, Dmitry Budker, Cedric Delaunay, Victor V.
Flambaum, Claudia Frugiuele, Elina Fuchs, Christophe Grojean, Roni Harnik,
Roee Ozeri, Gilad Perez, and Yotam Soreq | Probing new light force-mediators by isotope shift spectroscopy | 6 pages, 1 figure | Phys. Rev. Lett. 120, 091801 (2018) | 10.1103/PhysRevLett.120.091801 | null | hep-ph physics.atm-clus quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this Letter we explore the potential of probing new light force-carriers,
with spin-independent couplings to the electron and the neutron, using
precision isotope shift spectroscopy. We develop a formalism to interpret
linear King plots as bounds on new physics with minimal theory inputs. We focus
only on bounding... | [
{
"created": "Mon, 17 Apr 2017 18:00:01 GMT",
"version": "v1"
}
] | 2018-03-07 | [
[
"Berengut",
"Julian C.",
""
],
[
"Budker",
"Dmitry",
""
],
[
"Delaunay",
"Cedric",
""
],
[
"Flambaum",
"Victor V.",
""
],
[
"Frugiuele",
"Claudia",
""
],
[
"Fuchs",
"Elina",
""
],
[
"Grojean",
"Christophe",
... | In this Letter we explore the potential of probing new light force-carriers, with spin-independent couplings to the electron and the neutron, using precision isotope shift spectroscopy. We develop a formalism to interpret linear King plots as bounds on new physics with minimal theory inputs. We focus only on bounding t... |
1908.07312 | Cristian Pisano | Cristian Pisano, Umberto D'Alesio, Carlo Flore, Francesco Murgia,
Pieter Taels | The gluon Sivers function and its process dependence from RHIC data | 6 pages, 3 figures, to appear in the Proceedings of the 27th
International Workshop on Deep Inelastic Scattering and Related Subjects (DIS
2019), Torino (Italy), 8-12 April 2019 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a phenomenological analysis of available data on single spin
asymmetries for pion and $D$ meson production in proton-proton collisions at
RHIC within the color gauge invariant generalized parton model (CGI-GPM), which
includes initial (ISIs) and final (FSIs) state interactions in a transverse
momentum depe... | [
{
"created": "Tue, 20 Aug 2019 12:54:21 GMT",
"version": "v1"
}
] | 2019-08-21 | [
[
"Pisano",
"Cristian",
""
],
[
"D'Alesio",
"Umberto",
""
],
[
"Flore",
"Carlo",
""
],
[
"Murgia",
"Francesco",
""
],
[
"Taels",
"Pieter",
""
]
] | We present a phenomenological analysis of available data on single spin asymmetries for pion and $D$ meson production in proton-proton collisions at RHIC within the color gauge invariant generalized parton model (CGI-GPM), which includes initial (ISIs) and final (FSIs) state interactions in a transverse momentum depend... |
hep-ph/0203097 | M. K. Parida | M. K. Parida, C. R. Das (North-Eastern Hill Univ.), G. Rajasekaran
(Institute of Mathematical Sciences, India) | Radiative stability of neutrino-mass textures | 4 pages REVTEX, 1 Postscript fig | Pramana62:647-650,2004 | 10.1007/BF02705337 | NEHU/PHY-MP-01/2002 | hep-ph | null | Neutrino-mass textures proposed at high-scales are known to be unstable
against radiative corrections especially for nearly degenerate eigen values.
Within the renormalization group constraints we find a mechanism in a class of
gauge theories which guarantees reproduction of any high-scale texture at low
energies wit... | [
{
"created": "Sun, 10 Mar 2002 07:53:01 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Parida",
"M. K.",
"",
"North-Eastern Hill Univ."
],
[
"Das",
"C. R.",
"",
"North-Eastern Hill Univ."
],
[
"Rajasekaran",
"G.",
"",
"Institute of Mathematical Sciences, India"
]
] | Neutrino-mass textures proposed at high-scales are known to be unstable against radiative corrections especially for nearly degenerate eigen values. Within the renormalization group constraints we find a mechanism in a class of gauge theories which guarantees reproduction of any high-scale texture at low energies with ... |
hep-ph/9507379 | null | Paolo Ciafaloni, Andrea Romanino and Alessandro Strumia | Lepton Flavour Violations in SO(10) with large $\tan\beta$ | Final published version with one new figure added | Nucl.Phys.B458:3-22,1996 | 10.1016/0550-3213(95)00552-8 | null | hep-ph | null | In supersymmetric~SO(10) with large $\tan\beta$ and Yukawa coupling
unification $\lambda_t=\lambda_b=\lambda_\tau$, we compute the rates for lepton
flavour violating processes. Experiments in progress or foreseen for $\mu\to
e\gamma$, $\mu\to e$ conversion (and the dipole moment of the electron) are
shown to provide ... | [
{
"created": "Fri, 21 Jul 1995 18:15:00 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Oct 1995 18:17:08 GMT",
"version": "v2"
},
{
"created": "Wed, 25 Oct 1995 17:18:00 GMT",
"version": "v3"
}
] | 2009-10-09 | [
[
"Ciafaloni",
"Paolo",
""
],
[
"Romanino",
"Andrea",
""
],
[
"Strumia",
"Alessandro",
""
]
] | In supersymmetric~SO(10) with large $\tan\beta$ and Yukawa coupling unification $\lambda_t=\lambda_b=\lambda_\tau$, we compute the rates for lepton flavour violating processes. Experiments in progress or foreseen for $\mu\to e\gamma$, $\mu\to e$ conversion (and the dipole moment of the electron) are shown to provide ve... |
2011.09101 | Sandra Robles | M. E. Cabrera, J. A. Casas, A. Delgado, S. Robles | 2HDM singlet portal to dark matter | 15 pages, 8 figures, 2 tables | JHEP 01 (2021) 123 | 10.1007/JHEP01(2021)123 | IFT-UAM/CSIC-20-161 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgs portal models are the most minimal way to explain the relic abundance
of the Universe. They add just a singlet that only couples to the Higgs through
a single parameter that controls both the dark matter relic abundance and the
direct detection cross-section. Unfortunately this scenario, either with scalar
or f... | [
{
"created": "Wed, 18 Nov 2020 05:44:45 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jan 2021 05:59:30 GMT",
"version": "v2"
}
] | 2021-01-25 | [
[
"Cabrera",
"M. E.",
""
],
[
"Casas",
"J. A.",
""
],
[
"Delgado",
"A.",
""
],
[
"Robles",
"S.",
""
]
] | Higgs portal models are the most minimal way to explain the relic abundance of the Universe. They add just a singlet that only couples to the Higgs through a single parameter that controls both the dark matter relic abundance and the direct detection cross-section. Unfortunately this scenario, either with scalar or fer... |
1412.8308 | Pedro Fernando Simoes Costa | Constan\c{c}a Provid\^encia, M\'arcio Ferreira, Pedro Costa | Inverse magnetic catalysis in the Polyakov-Nambu-Jona-Lasinio and
entangled Polyakov-Nambu-Jona-Lasinio models | Contribution to the workshop "EEF70 - Workshop on Unquenched Hadron
Spectroscopy: Non-Perturbative Models and Methods of QCD vs. Experiment",
Coimbra, Portugal, September 1-5, 2014 | Acta Phys.Polon.Supp. 8 (2015) 1, 207 | 10.5506/APhysPolBSupp.8.207 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the QCD phase diagram at zero chemical potential and finite
temperature in the presence of an external magnetic field within the three
flavor Polyakov-Nambu-Jona-Lasinio and entangled Polyakov-Nambu-Jona-Lasinio
models looking for the inverse magnetic catalysis. Two scenarios for a scalar
coupling para... | [
{
"created": "Mon, 29 Dec 2014 11:15:12 GMT",
"version": "v1"
}
] | 2015-08-10 | [
[
"Providência",
"Constança",
""
],
[
"Ferreira",
"Márcio",
""
],
[
"Costa",
"Pedro",
""
]
] | We investigate the QCD phase diagram at zero chemical potential and finite temperature in the presence of an external magnetic field within the three flavor Polyakov-Nambu-Jona-Lasinio and entangled Polyakov-Nambu-Jona-Lasinio models looking for the inverse magnetic catalysis. Two scenarios for a scalar coupling parame... |
hep-ph/0609213 | Leszek Motyka | S. Bondarenko, L. Motyka, A.H. Mueller, A.I. Shoshi and B.-W. Xiao | On the equivalence of Reggeon field theory in zero transverse dimensions
and reaction-diffusion processes | 19 pages, no figures | Eur.Phys.J.C50:593-601,2007 | 10.1140/epjc/s10052-007-0218-6 | BI-TP 2006/36, CU-TP-1161, DESY 06-167 | hep-ph | null | The Reggeon field theory in zero transverse dimensions is investigated. Two
versions of the theory are considered: one that allows at most triple pomeron
interactions and the other that embodies an additional 2-->2 quartic Reggeon
coupling. The behavior of the scattering amplitude at asymptotic rapidities is
obtained... | [
{
"created": "Wed, 20 Sep 2006 19:31:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bondarenko",
"S.",
""
],
[
"Motyka",
"L.",
""
],
[
"Mueller",
"A. H.",
""
],
[
"Shoshi",
"A. I.",
""
],
[
"Xiao",
"B. -W.",
""
]
] | The Reggeon field theory in zero transverse dimensions is investigated. Two versions of the theory are considered: one that allows at most triple pomeron interactions and the other that embodies an additional 2-->2 quartic Reggeon coupling. The behavior of the scattering amplitude at asymptotic rapidities is obtained i... |
hep-ph/9809260 | Fabio Maltoni | F. Maltoni (Univ. Pisa) | Colour Octet effects in Quarkonium Physics | 4 pages, Latex (espcrc2.sty), 1 figure. Talk presented at QCD'98,
Montpellier, July 2-8, 1998; to appear in Nucl. Phys. B (Proc. Suppl.) | Nucl.Phys.Proc.Suppl. 74 (1999) 235-238 | 10.1016/S0920-5632(99)00170-X | null | hep-ph | null | The importance of including colour octet contributions in describing decay
and production of quarkonium states is briefly discussed for two cases : the
radiative decays of the $\Upsilon$ and the production of $J/\psi$ in the
inclusive $B$ decays. It is shown how information on the non-perturbative
matrix elements can... | [
{
"created": "Fri, 4 Sep 1998 09:08:02 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Maltoni",
"F.",
"",
"Univ. Pisa"
]
] | The importance of including colour octet contributions in describing decay and production of quarkonium states is briefly discussed for two cases : the radiative decays of the $\Upsilon$ and the production of $J/\psi$ in the inclusive $B$ decays. It is shown how information on the non-perturbative matrix elements can b... |
hep-ph/0010172 | Eugene Zabrodin | L.V.Bravina (1,2), E.E.Zabrodin (1,2), S.A.Bass (3), M.Bleicher (4),
M.Brandstetter(5), A. Faessler(1), C.Fuchs(1), W.Greiner(5), S.Soff(6),
H.Stoecker(5) (1-Institute for Theoretical Physics, University of Tueubingen,
Germany; 2-Institute for Nuclear Physics, Moscow State University, Russia;
3-National Superco... | Equation of state of resonance-rich matter in the central cell in
heavy-ion collisions at $\sqrt{s}$=200 AGeV | LATEX, 21 pages incl. 7 figures | Phys.Rev. C63 (2001) 064902 | 10.1103/PhysRevC.63.064902 | null | hep-ph nucl-ex nucl-th | null | The equilibration of hot and dense nuclear matter produced in the central
cell of central Au+Au collisions at RHIC ($\sqrt{s}=200$ AGeV) energies is
studied within a microscopic transport model. The pressure in the cell becomes
isotropic at $t\approx 5$ fm/$c$ after beginning of the collision. Within the
next 15 fm/$... | [
{
"created": "Mon, 16 Oct 2000 17:12:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bravina",
"L. V.",
""
],
[
"Zabrodin",
"E. E.",
""
],
[
"Bass",
"S. A.",
""
],
[
"Bleicher",
"M.",
""
],
[
"Brandstetter",
"M.",
""
],
[
"Faessler",
"A.",
""
],
[
"Fuchs",
"C.",
""
],
[
"Greiner",
... | The equilibration of hot and dense nuclear matter produced in the central cell of central Au+Au collisions at RHIC ($\sqrt{s}=200$ AGeV) energies is studied within a microscopic transport model. The pressure in the cell becomes isotropic at $t\approx 5$ fm/$c$ after beginning of the collision. Within the next 15 fm/$c$... |
hep-ph/9910326 | Thomas Hebbeker | Thomas Hebbeker | Can the sneutrino be the lightest supersymmetric particle ? | null | Phys.Lett. B470 (1999) 259-262 | 10.1016/S0370-2693(99)01313-1 | Humboldt preprint HUB-EP-99/47 | hep-ph | null | Within the framework of the constrained Minimal Supersymmetric extension of
the Standard Model we show that recent LEP I limits on the invisible Z width
exclude the possibility that the lightest sparticle is the sneutrino.
| [
{
"created": "Wed, 13 Oct 1999 15:55:30 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Hebbeker",
"Thomas",
""
]
] | Within the framework of the constrained Minimal Supersymmetric extension of the Standard Model we show that recent LEP I limits on the invisible Z width exclude the possibility that the lightest sparticle is the sneutrino. |
hep-ph/0404127 | Gino Isidori | Gino Isidori, Christopher Smith, and Rene Unterdorfer | The rare decay KL -> pi0 mu+ mu- within the SM | 20 pages, 8 figures | Eur.Phys.J.C36:57-66,2004 | 10.1140/epjc/s2004-01880-7 | null | hep-ph | null | We present an updated analysis of the rare decay
$K_{L}\to\pi^{0}\mu^{+}\mu^{-}$ within the Standard Model. In particular, we
present the first complete calculation of the two-photon CP-conserving
amplitude within Chiral Perturbation Theory, at the lowest non-trivial order.
Our results confirm previous findings that ... | [
{
"created": "Thu, 15 Apr 2004 15:05:26 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Isidori",
"Gino",
""
],
[
"Smith",
"Christopher",
""
],
[
"Unterdorfer",
"Rene",
""
]
] | We present an updated analysis of the rare decay $K_{L}\to\pi^{0}\mu^{+}\mu^{-}$ within the Standard Model. In particular, we present the first complete calculation of the two-photon CP-conserving amplitude within Chiral Perturbation Theory, at the lowest non-trivial order. Our results confirm previous findings that th... |
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