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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1907.05533 | Nirmal Raj | Nirmal Raj | Neutrinos from Type Ia and failed core-collapse supernovae at dark
matter detectors | 4 pages revtex4 + references, 2 figures; v2: minor changes,
references added, matches PRL version | Phys. Rev. Lett. 124, 141802 (2020) | 10.1103/PhysRevLett.124.141802 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrinos produced in the hot and dense interior of the next galactic
supernova would be visible at dark matter experiments in coherent elastic
nuclear recoils. While studies on this channel have focused on successful
core-collapse supernovae, a thermonuclear (Type Ia) explosion, or a
core-collapse that fails to expl... | [
{
"created": "Fri, 12 Jul 2019 00:49:54 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Apr 2020 00:05:42 GMT",
"version": "v2"
}
] | 2020-04-15 | [
[
"Raj",
"Nirmal",
""
]
] | Neutrinos produced in the hot and dense interior of the next galactic supernova would be visible at dark matter experiments in coherent elastic nuclear recoils. While studies on this channel have focused on successful core-collapse supernovae, a thermonuclear (Type Ia) explosion, or a core-collapse that fails to explod... |
hep-ph/9608383 | Chung Kao | Chung Kao, David Atwood and Amarjit Soni | Parity Violation in Bottom Quark Pair Production at Polarized Hadron
Colliders | To be published in Physics Letters B, 3 references added | Phys.Lett.B395:327-333,1997 | 10.1016/S0370-2693(97)00082-8 | UR-1384, MADPH-96-968 | hep-ph | null | Parity violation induced by the chromo-anapole form factor of the bottom
quark, generated from weak corrections, is studied in polarized hadron
collisions. The forward-backward asymmetry in the bottom quark pair production
at polarized $pp$ and $p\bar{p}$ colliders is evaluated in the Standard Model
and in a Two Higg... | [
{
"created": "Tue, 20 Aug 1996 22:02:54 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jan 1997 18:35:08 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Kao",
"Chung",
""
],
[
"Atwood",
"David",
""
],
[
"Soni",
"Amarjit",
""
]
] | Parity violation induced by the chromo-anapole form factor of the bottom quark, generated from weak corrections, is studied in polarized hadron collisions. The forward-backward asymmetry in the bottom quark pair production at polarized $pp$ and $p\bar{p}$ colliders is evaluated in the Standard Model and in a Two Higgs ... |
2302.05974 | Zheng Sun | Yunhao Fu, Tianjun Li, Longjie Ran, Zheng Sun | Gaugino masses from misaligned supersymmetry breaking and R-symmetry
breaking spurions | 15 pages, 7 figures; v2: typos, Symmetry pre-publication version | Symmetry 15 (2023) no.3, 566 | 10.3390/sym15030566 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In gauge mediation models with multiple spurion fields breaking SUSY and the
R-symmetry separately, we show that it is possible to generate gaugino masses
at one loop if the R-charge arrangement satisfies a certain condition. The
resulting gaugino masses are calculated and suppressed by some power of the
messenger ma... | [
{
"created": "Sun, 12 Feb 2023 18:37:22 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2023 10:32:45 GMT",
"version": "v2"
}
] | 2023-02-23 | [
[
"Fu",
"Yunhao",
""
],
[
"Li",
"Tianjun",
""
],
[
"Ran",
"Longjie",
""
],
[
"Sun",
"Zheng",
""
]
] | In gauge mediation models with multiple spurion fields breaking SUSY and the R-symmetry separately, we show that it is possible to generate gaugino masses at one loop if the R-charge arrangement satisfies a certain condition. The resulting gaugino masses are calculated and suppressed by some power of the messenger mass... |
hep-ph/0012262 | Pavel Nadolsky | P.M. Nadolsky, D.R. Stump and C.-P. Yuan | Azimuthal asymmetries at HERA: theoretical aspects | Final version: 11 pages, 2 figures | Phys.Lett.B515:175-180,2001 | 10.1016/S0370-2693(01)00871-1 | MSUHEP-01214, CTEQ-017 | hep-ph | null | We comment on theoretical aspects of the measurement of azimuthal asymmetries
in semi-inclusive charged particle production, made recently by the ZEUS
Collaboration at HERA. By taking the ratio of the two measured asymmetries, we
find good agreement between the perturbative QCD prediction and the
experimental data. T... | [
{
"created": "Wed, 20 Dec 2000 00:37:32 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Aug 2001 19:15:12 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Nadolsky",
"P. M.",
""
],
[
"Stump",
"D. R.",
""
],
[
"Yuan",
"C. -P.",
""
]
] | We comment on theoretical aspects of the measurement of azimuthal asymmetries in semi-inclusive charged particle production, made recently by the ZEUS Collaboration at HERA. By taking the ratio of the two measured asymmetries, we find good agreement between the perturbative QCD prediction and the experimental data. To ... |
hep-ph/9609261 | Paul Blanchard Mackenzie | Paul B. Mackenzie (Fermilab) | Recent Lattice Results on the Light Quark Masses | 7 pages, 4 embedded figures. Plenary talk given at LATTICE96 | Nucl.Phys.Proc.Suppl.53:23-29,1997 | 10.1016/S0920-5632(96)00596-8 | Conf-96/282-T | hep-ph | null | I discuss old and new determinations of the light quark masses using lattice
QCD. Most lattice results using various approximations can be fit together in a
simple picture which is consistent with lower values than conventionally
supposed: in the quenched approximation for the strange quark mass in the MS
bar scheme,... | [
{
"created": "Thu, 5 Sep 1996 13:09:50 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Mackenzie",
"Paul B.",
"",
"Fermilab"
]
] | I discuss old and new determinations of the light quark masses using lattice QCD. Most lattice results using various approximations can be fit together in a simple picture which is consistent with lower values than conventionally supposed: in the quenched approximation for the strange quark mass in the MS bar scheme, m... |
0706.4311 | Gabriel Shaughnessy | Vernon Barger, Paul Langacker, Mathew McCaskey, Michael J.
Ramsey-Musolf and Gabe Shaughnessy | LHC Phenomenology of an Extended Standard Model with a Real Scalar
Singlet | 39 pages, 11 figures, 2 tables | Phys.Rev.D77:035005,2008 | 10.1103/PhysRevD.77.035005 | MAD-PH-07-1492 | hep-ph | null | Gauge singlet extensions of the Standard Model (SM) scalar sector may help
remedy its theoretical and phenomenological shortcomings while solving
outstanding problems in cosmology. Depending on the symmetries of the scalar
potential, such extensions may provide a viable candidate for the observed
relic density of col... | [
{
"created": "Thu, 28 Jun 2007 20:06:11 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Barger",
"Vernon",
""
],
[
"Langacker",
"Paul",
""
],
[
"McCaskey",
"Mathew",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
],
[
"Shaughnessy",
"Gabe",
""
]
] | Gauge singlet extensions of the Standard Model (SM) scalar sector may help remedy its theoretical and phenomenological shortcomings while solving outstanding problems in cosmology. Depending on the symmetries of the scalar potential, such extensions may provide a viable candidate for the observed relic density of cold ... |
0911.3811 | Gautam Bhattacharyya | Gautam Bhattacharyya, Kalyan Brata Chatterjee, Soumitra Nandi | Correlated enhancements in $D_s \to \ell\nu$, $(g-2)$ of muon, and
lepton flavor violating $\tau$ decays with two R-parity violating couplings | 12 pages, 8 figures: v2: An equation and a few comments and
references added, version to appear in Nucl Phys B | Nucl.Phys.B831:344-357,2010 | 10.1016/j.nuclphysb.2010.01.025 | SINP/TNP/2009/25 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With just two R-parity violating couplings, $\lambda'_{223}$ and
$\lambda'_{323}$, we correlate several channels, namely, $D_s \to \ell \nu$
($\ell = \mu, \tau$), $(g-2)_\mu$, and some lepton flavor violating $\tau$
decays. For $\lambda'_{223} = \lambda'_{323} \sim 0.3$ and for a common
superpartner mass of 300 GeV, ... | [
{
"created": "Thu, 19 Nov 2009 14:42:57 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Feb 2010 11:47:03 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Bhattacharyya",
"Gautam",
""
],
[
"Chatterjee",
"Kalyan Brata",
""
],
[
"Nandi",
"Soumitra",
""
]
] | With just two R-parity violating couplings, $\lambda'_{223}$ and $\lambda'_{323}$, we correlate several channels, namely, $D_s \to \ell \nu$ ($\ell = \mu, \tau$), $(g-2)_\mu$, and some lepton flavor violating $\tau$ decays. For $\lambda'_{223} = \lambda'_{323} \sim 0.3$ and for a common superpartner mass of 300 GeV, wh... |
2310.09309 | Aniello Quaranta | Antonio Capolupo, Giuseppe De Maria, Simone Monda, Aniello Quaranta,
Raoul Serao | Quantum Field Theory of neutrino mixing in spacetimes with torsion | 15 pages, 10 figures | null | null | null | hep-ph gr-qc hep-th | http://creativecommons.org/licenses/by-nc-sa/4.0/ | In the framework of quantum field theory, we analyze the neutrino
oscillations in the presence of a torsion background. We consider the
Einstein-Cartan theory and we study the cases of constant torsion and of
linearly time dependent torsion. We derive new neutrino oscillation formulae
which are depending on the spin ... | [
{
"created": "Thu, 12 Oct 2023 09:02:05 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Feb 2024 19:09:37 GMT",
"version": "v2"
}
] | 2024-02-13 | [
[
"Capolupo",
"Antonio",
""
],
[
"De Maria",
"Giuseppe",
""
],
[
"Monda",
"Simone",
""
],
[
"Quaranta",
"Aniello",
""
],
[
"Serao",
"Raoul",
""
]
] | In the framework of quantum field theory, we analyze the neutrino oscillations in the presence of a torsion background. We consider the Einstein-Cartan theory and we study the cases of constant torsion and of linearly time dependent torsion. We derive new neutrino oscillation formulae which are depending on the spin or... |
1212.0132 | Kyrill Bugaev | K. A. Bugaev, D. R. Oliinychenko, E. G. Nikonov, A. S. Sorin and G. M.
Zinovjev | Adiabatic Chemical Freeze-out and Wide Resonance Modification in a
Thermal Medium | Talk given at the XXI International Baldin Seminar on High Energy
Physics Problems "Baldin ISHEPP XXI", JINR, Dubna, Russia, September 10-15,
2012 | PoS Baldin ISHEPP XXI (2012) 017, 1-14 | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Here we develop a model equation of state which successfully parameterizes
the thermodynamic functions of hadron resonance gas model at chemical
freeze-out and which allows us to naturally explain the adiabatic chemical
freeze-out criterion. The present model enables us to clearly demonstrate that
at chemical freeze-... | [
{
"created": "Sat, 1 Dec 2012 16:44:14 GMT",
"version": "v1"
}
] | 2012-12-19 | [
[
"Bugaev",
"K. A.",
""
],
[
"Oliinychenko",
"D. R.",
""
],
[
"Nikonov",
"E. G.",
""
],
[
"Sorin",
"A. S.",
""
],
[
"Zinovjev",
"G. M.",
""
]
] | Here we develop a model equation of state which successfully parameterizes the thermodynamic functions of hadron resonance gas model at chemical freeze-out and which allows us to naturally explain the adiabatic chemical freeze-out criterion. The present model enables us to clearly demonstrate that at chemical freeze-ou... |
hep-ph/0005001 | Tao Huang | Hui-fang Wu, Jun Cao and Tao Huang | A Phenomenological Expression for Deuteron Electromagnetic Form Factors
Based on Perturbative QCD Predictions | 9 pages,3 figures | Commun.Theor.Phys. 34 (2000) 663-668 | 10.1088/0253-6102/34/4/663 | null | hep-ph | null | For deuteron electromagnetic form factors,perturbative QCD(pQCD) predicts
that $G^{+}_{00}$ becomes the dominate helicity amplitude and that $G^{+}_{+0}$
and $G^{+}_{+-}$ are suppressed by factors $\Lambda_{\rm QCD}/Q$ and
$\Lambda_{\rm QCD}^2/Q^2$ at large $Q^2$,respectively. We try to discuss the
higher order corre... | [
{
"created": "Sat, 29 Apr 2000 08:42:30 GMT",
"version": "v1"
}
] | 2019-08-17 | [
[
"Wu",
"Hui-fang",
""
],
[
"Cao",
"Jun",
""
],
[
"Huang",
"Tao",
""
]
] | For deuteron electromagnetic form factors,perturbative QCD(pQCD) predicts that $G^{+}_{00}$ becomes the dominate helicity amplitude and that $G^{+}_{+0}$ and $G^{+}_{+-}$ are suppressed by factors $\Lambda_{\rm QCD}/Q$ and $\Lambda_{\rm QCD}^2/Q^2$ at large $Q^2$,respectively. We try to discuss the higher order correct... |
hep-ph/9303204 | null | Bohdan Grz\c{a}dkowski | CP Violation in $t \bar{t}$ Production at $e^+ e^-$ Colliders | LATEX | Phys.Lett.B305:384-391,1993 | 10.1016/0370-2693(93)91071-T | CERN-TH.6806/93 | hep-ph | null | The general production {\it and} decay mechanism of $\ttbar$ in future
high-energy $\epem$ colliders has been investigated in a model-independent way,
focusing on an observation of possible CP violation. Angular asymmetries
sensitive to CP violation either in the production {\it or} in the subsequent
decays have been... | [
{
"created": "Tue, 2 Mar 1993 14:58:59 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Grzcadkowski",
"Bohdan",
""
]
] | The general production {\it and} decay mechanism of $\ttbar$ in future high-energy $\epem$ colliders has been investigated in a model-independent way, focusing on an observation of possible CP violation. Angular asymmetries sensitive to CP violation either in the production {\it or} in the subsequent decays have been f... |
1706.08091 | Michael Strickland | Mohammad Nopoush, Yun Guo, and Michael Strickland | The static hard-loop gluon propagator to all orders in anisotropy | 22 pages | JHEP 09 (2017) 063 | 10.1007/JHEP09(2017)063 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the (semi-)static hard-loop self-energy and propagator using the
Keldysh formalism in a momentum-space anisotropic quark-gluon plasma. The
static retarded, advanced, and Feynman (symmetric) self-energies and
propagators are calculated to all orders in the momentum-space anisotropy
parameter $\xi$. For th... | [
{
"created": "Sun, 25 Jun 2017 12:49:07 GMT",
"version": "v1"
}
] | 2023-06-27 | [
[
"Nopoush",
"Mohammad",
""
],
[
"Guo",
"Yun",
""
],
[
"Strickland",
"Michael",
""
]
] | We calculate the (semi-)static hard-loop self-energy and propagator using the Keldysh formalism in a momentum-space anisotropic quark-gluon plasma. The static retarded, advanced, and Feynman (symmetric) self-energies and propagators are calculated to all orders in the momentum-space anisotropy parameter $\xi$. For the ... |
hep-ph/0302164 | A. A. Arkhipov | A.A. Arkhipov | Kaluza-Klein Picture and Nucleon-Nucleon Dynamics at Low Energies | LaTex2e, 6 pages | null | null | null | hep-ph hep-ex nucl-ex | null | In this note we present additional arguments in favour of Kaluza and Klein
picture of the world. We show that geniusly simple formula provided by
Kaluza-Klein approach gives an excellent description for the mass spectrum of
two-nucleon system. It has also been established that the experimental data
obtained at low en... | [
{
"created": "Tue, 18 Feb 2003 20:04:50 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Feb 2003 09:26:40 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Arkhipov",
"A. A.",
""
]
] | In this note we present additional arguments in favour of Kaluza and Klein picture of the world. We show that geniusly simple formula provided by Kaluza-Klein approach gives an excellent description for the mass spectrum of two-nucleon system. It has also been established that the experimental data obtained at low ener... |
hep-ph/0008025 | Motohiko Yoshimura | Sh. Matsumoto and M. Yoshimura | Quantum tunneling in thermal medium | 9 pages, LATEX file with 1 PS figure | null | null | TU/00/596 and KEK-TH-704 | hep-ph | null | Time evolution of tunneling phenomena in medium is studied using a standard
model of environment interaction. A semiclassical formula valid at low, but
finite temperatures is derived in the form of integral transform for the
reduced Wigner function, and the tunneling probability in thermal medium is
calculated for a ... | [
{
"created": "Thu, 3 Aug 2000 07:38:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Matsumoto",
"Sh.",
""
],
[
"Yoshimura",
"M.",
""
]
] | Time evolution of tunneling phenomena in medium is studied using a standard model of environment interaction. A semiclassical formula valid at low, but finite temperatures is derived in the form of integral transform for the reduced Wigner function, and the tunneling probability in thermal medium is calculated for a ge... |
1503.03960 | Yoshiharu Kawamura | Yoshiharu Kawamura | Finiteness, duality, and fermionic symmetry | 10 pages, footnotes and references added | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a framework for a new type of finite field theories based on a
hidden duality between an ultra-violet and an infra-red region. Physical
quantities do not receive radiative corrections at a fundamental scale or the
fixed point of the duality transformation, and this feature is compatible with
models possess... | [
{
"created": "Fri, 13 Mar 2015 05:51:46 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Mar 2015 05:24:13 GMT",
"version": "v2"
}
] | 2015-03-18 | [
[
"Kawamura",
"Yoshiharu",
""
]
] | We propose a framework for a new type of finite field theories based on a hidden duality between an ultra-violet and an infra-red region. Physical quantities do not receive radiative corrections at a fundamental scale or the fixed point of the duality transformation, and this feature is compatible with models possessin... |
hep-ph/9907517 | Christian Bauer | Christian W. Bauer, Craig N. Burrell | Nonperturbative corrections to B -> X_s l^+ l^- with phase space
restrictions | 7 pages, 2 figures, revtex | Phys.Lett.B469:248-252,1999 | 10.1016/S0370-2693(99)01259-9 | UTPT 99-11 | hep-ph | null | We study nonperturbative corrections up to O(1/m_b^3) in the inclusive rare B
decay B -> X_s l^+ l^- by performing an operator product expansion. The values
of the matrix elements entering at this order are unknown and introduce
uncertainties into physical quantities. Imposing a phase space cut to eliminate
the $c \b... | [
{
"created": "Tue, 27 Jul 1999 18:15:18 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Bauer",
"Christian W.",
""
],
[
"Burrell",
"Craig N.",
""
]
] | We study nonperturbative corrections up to O(1/m_b^3) in the inclusive rare B decay B -> X_s l^+ l^- by performing an operator product expansion. The values of the matrix elements entering at this order are unknown and introduce uncertainties into physical quantities. Imposing a phase space cut to eliminate the $c \bar... |
1910.03107 | Miguel Albaladejo | JPAC Collaboration: M. Albaladejo, D. Winney, I. V.~Danilkin, C.
Fernandez-Ramirez, V. Mathieu, M. Mikhasenko, A. Pilloni, J.A. Silva-Castro,
A. P. Szczepaniak | Khuri-Treiman equations for $3\pi$ decays of particles with spin | null | Phys. Rev. D 101, 054018 (2020) | 10.1103/PhysRevD.101.054018 | null | hep-ph hep-ex hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Khuri-Treiman equations have proven to be a useful theoretical tool in the
analysis of 3-body decays, specially into the $3\pi$ final state. In this work
we present in full detail the necessary generalization of the formalism to
study the decays of particles with arbitrary spin, parity, and charge
conjugation. To thi... | [
{
"created": "Mon, 7 Oct 2019 21:54:43 GMT",
"version": "v1"
}
] | 2020-03-18 | [
[
"JPAC Collaboration",
"",
""
],
[
"Albaladejo",
"M.",
""
],
[
"Winney",
"D.",
""
],
[
"~Danilkin",
"I. V.",
""
],
[
"Fernandez-Ramirez",
"C.",
""
],
[
"Mathieu",
"V.",
""
],
[
"Mikhasenko",
"M.",
""
],
... | Khuri-Treiman equations have proven to be a useful theoretical tool in the analysis of 3-body decays, specially into the $3\pi$ final state. In this work we present in full detail the necessary generalization of the formalism to study the decays of particles with arbitrary spin, parity, and charge conjugation. To this ... |
2202.03216 | Johannes Bl\"umlein | J. Bl\"umlein, P. Marquard, C. Schneider, K. Sch\"onwald | The Two-Loop Massless Off-Shell QCD Operator Matrix Elements to Finite
Terms | 101 pages Latex | null | 10.1016/j.nuclphysb.2022.115794 | DESY 21--028, DO--TH 21/33, TTP 21--007, RISC Report Series 22--01,
SAGEX--21--39 | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We calculate the unpolarized and polarized two--loop massless off--shell
operator matrix elements in QCD to $O(\varepsilon)$ in the dimensional
parameter in an automated way. Here we use the method of arbitrary high Mellin
moments and difference ring theory, based on integration-by-parts relations.
This method also c... | [
{
"created": "Mon, 7 Feb 2022 14:18:25 GMT",
"version": "v1"
}
] | 2022-05-04 | [
[
"Blümlein",
"J.",
""
],
[
"Marquard",
"P.",
""
],
[
"Schneider",
"C.",
""
],
[
"Schönwald",
"K.",
""
]
] | We calculate the unpolarized and polarized two--loop massless off--shell operator matrix elements in QCD to $O(\varepsilon)$ in the dimensional parameter in an automated way. Here we use the method of arbitrary high Mellin moments and difference ring theory, based on integration-by-parts relations. This method also con... |
hep-ph/9802273 | Nora Brambilla | M. Baker(Seattle), N. Brambilla, H. G. Dosch and A. Vairo(Heidelberg) | Field Strength Correlators and Dual Effective Dynamics in QCD | 28 pages, 1 figure, RevTeX | Phys.Rev.D58:034010,1998 | 10.1103/PhysRevD.58.034010 | HD-THEP-97-60 | hep-ph hep-lat hep-th | null | We establish a relation between the two-point field strength correlator in
QCD and the dual field propagator of an effective dual Abelian Higgs model
describing the infrared behaviour of QCD. We find an analytic approximation to
the dual field propagator without sources and in presence of quark sources. In
the latter... | [
{
"created": "Mon, 9 Feb 1998 10:06:40 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Baker",
"M.",
"",
"Seattle"
],
[
"Brambilla",
"N.",
"",
"Heidelberg"
],
[
"Dosch",
"H. G.",
"",
"Heidelberg"
],
[
"Vairo",
"A.",
"",
"Heidelberg"
]
] | We establish a relation between the two-point field strength correlator in QCD and the dual field propagator of an effective dual Abelian Higgs model describing the infrared behaviour of QCD. We find an analytic approximation to the dual field propagator without sources and in presence of quark sources. In the latter s... |
1405.6723 | Adam Falkowski | Yi Chen, Adam Falkowski, Ian Low, Roberto Vega-Morales | New Observables for CP Violation in Higgs Decays | 11 pages; v2: minor corrections, references added | null | 10.1103/PhysRevD.90.113006 | LPT Orsay 14-25 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current experimental data on the 125 GeV Higgs boson still allow room for
large CP violation. The observables usually considered in this context are
triple product asymmetries, which require an input of four visible particles
after imposing momentum conservation. We point out a new class of CP violating
observables i... | [
{
"created": "Mon, 26 May 2014 20:00:17 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jun 2014 10:45:46 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Chen",
"Yi",
""
],
[
"Falkowski",
"Adam",
""
],
[
"Low",
"Ian",
""
],
[
"Vega-Morales",
"Roberto",
""
]
] | Current experimental data on the 125 GeV Higgs boson still allow room for large CP violation. The observables usually considered in this context are triple product asymmetries, which require an input of four visible particles after imposing momentum conservation. We point out a new class of CP violating observables in ... |
hep-ph/0504044 | Bumseok Kyae | Bumseok Kyae, Qaisar Shafi | Inflation With Realistic Supersymmetric SO(10) | 1+18 pages, 3 figures, version to appear in Phys. Rev. D | Phys.Rev. D72 (2005) 063515 | 10.1103/PhysRevD.72.063515 | BA-04-11, KIAS-P04039 | hep-ph astro-ph | null | We implement inflation within a realistic supersymmetric SO(10) model in
which the doublet-triplet splitting is realized through the Dimopoulos-Wilczek
mechanism, the MSSM $\mu$ problem is resolved, and higgsino mediated dimension
five nucleon decay is heavily suppressed. The cosmologically unwanted
topological defec... | [
{
"created": "Wed, 6 Apr 2005 16:00:15 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Sep 2005 13:02:26 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Kyae",
"Bumseok",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We implement inflation within a realistic supersymmetric SO(10) model in which the doublet-triplet splitting is realized through the Dimopoulos-Wilczek mechanism, the MSSM $\mu$ problem is resolved, and higgsino mediated dimension five nucleon decay is heavily suppressed. The cosmologically unwanted topological defects... |
hep-ph/9806510 | J. T. Londergan | J.T. Londergan (1) and A.W. Thomas (2) ((1) Dept of Physics, Indiana
University; (2) Dept of Physics and Special Research Centre for the Subatomic
Structure of Matter, University of Adelaide, Australia) | The Validity of Charge Symmetry for Parton Distributions | 74 pages, including 26 figures | Prog.Part.Nucl.Phys.41:49-124,1998 | 10.1016/S0146-6410(98)00055-6 | IU/NTC 97-13 | hep-ph | null | Recent measurements of the Gottfried sum rule have focused attention on the
possibility of substantial flavor symmetry breaking in the proton sea. This is
confirmed by pp and pD Drell-Yan processes measured at FNAL. Theoretical models
used to `prove' flavor symmetry breaking rely on the assumption of charge
symmetric... | [
{
"created": "Sun, 28 Jun 1998 18:15:37 GMT",
"version": "v1"
}
] | 2010-02-17 | [
[
"Londergan",
"J. T.",
""
],
[
"Thomas",
"A. W.",
""
]
] | Recent measurements of the Gottfried sum rule have focused attention on the possibility of substantial flavor symmetry breaking in the proton sea. This is confirmed by pp and pD Drell-Yan processes measured at FNAL. Theoretical models used to `prove' flavor symmetry breaking rely on the assumption of charge symmetric p... |
1203.0340 | Wieslaw Sobk\'ow | W. Sobk\'ow (University of Wroclaw, Poland) | CP violation in scattering of neutrinos on polarized proton target | 11 pages, 5 eps figures | Nuclear Physics B 869, 440 (2013) | 10.1016/j.nuclphysb.2013.01.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we analyze the elastic scattering of the muon neutrino beam on
the polarized proton target (PPT), and predict how the existence of
CP-violating phase between the complex vector V and axial A couplings of the
left-chirality neutrinos affects the azimuthal dependence of the differential
cross section. Th... | [
{
"created": "Thu, 1 Mar 2012 23:55:06 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Sobków",
"W.",
"",
"University of Wroclaw, Poland"
]
] | In this paper, we analyze the elastic scattering of the muon neutrino beam on the polarized proton target (PPT), and predict how the existence of CP-violating phase between the complex vector V and axial A couplings of the left-chirality neutrinos affects the azimuthal dependence of the differential cross section. The ... |
hep-ph/0403192 | Sven-Olaf Moch | S. Moch, J.A.M. Vermaseren and A. Vogt | The Three-Loop Splitting Functions in QCD: The Non-Singlet Case | 29 pages, Latex, 9 figures | Nucl.Phys.B688:101-134,2004 | 10.1016/j.nuclphysb.2004.03.030 | DESY 04-047, SFB/CPP-04-09, NIKHEF 04-001 | hep-ph | null | We compute the next-to-next-to-leading order (NNLO) contributions to the
three splitting functions governing the evolution of unpolarized non-singlet
combinations of quark densities in perturbative QCD. Our results agree with all
partial results available in the literature. We find that the correct leading
logarithmi... | [
{
"created": "Wed, 17 Mar 2004 16:42:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Moch",
"S.",
""
],
[
"Vermaseren",
"J. A. M.",
""
],
[
"Vogt",
"A.",
""
]
] | We compute the next-to-next-to-leading order (NNLO) contributions to the three splitting functions governing the evolution of unpolarized non-singlet combinations of quark densities in perturbative QCD. Our results agree with all partial results available in the literature. We find that the correct leading logarithmic ... |
2106.10615 | Attaphon Kaewsnod | A. Kaewsnod, K. Xu, Z. Zhao, X. Y. Liu, S. Srisuphaphon, A. Limphirat,
Y. Yan | Study of $N(1440)$ structure via $\gamma^*p\to N(1440)$ transition | 6 pages, 5 figures | null | 10.1103/PhysRevD.105.016008 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We study the photoproduction of the $N(1440)$ resonance in $\gamma^*p\to N^*$
process in quark models, where the $N(1440)$ takes different wave functions:
first radial excitation of the nucleon imported from low-lying baryon mass
spectrum calculations, a general radial excitation of the nucleon, and a $q^3$
state wit... | [
{
"created": "Sun, 20 Jun 2021 04:24:37 GMT",
"version": "v1"
}
] | 2022-01-19 | [
[
"Kaewsnod",
"A.",
""
],
[
"Xu",
"K.",
""
],
[
"Zhao",
"Z.",
""
],
[
"Liu",
"X. Y.",
""
],
[
"Srisuphaphon",
"S.",
""
],
[
"Limphirat",
"A.",
""
],
[
"Yan",
"Y.",
""
]
] | We study the photoproduction of the $N(1440)$ resonance in $\gamma^*p\to N^*$ process in quark models, where the $N(1440)$ takes different wave functions: first radial excitation of the nucleon imported from low-lying baryon mass spectrum calculations, a general radial excitation of the nucleon, and a $q^3$ state with ... |
0704.3403 | Chun Hay Kom | J. P. Conlon, C. H. Kom, K. Suruliz, B. C. Allanach, F. Quevedo | Sparticle Spectra and LHC Signatures for Large Volume String
Compactifications | 42 pages, 21 figures. Added references and discussion for section 3.
Slight changes in the text | JHEP 0708:061,2007 | 10.1088/1126-6708/2007/08/061 | DAMTP-2007-33 | hep-ph hep-th | null | We study the supersymmetric particle spectra and LHC collider observables for
the large-volume string models with a fundamental scale of 10^{11} GeV that
arise in moduli-fixed string compactifications with branes and fluxes. The
presence of magnetic fluxes on the brane world volume, required for chirality,
perturb th... | [
{
"created": "Wed, 25 Apr 2007 16:25:10 GMT",
"version": "v1"
},
{
"created": "Tue, 15 May 2007 21:38:12 GMT",
"version": "v2"
},
{
"created": "Sat, 16 Jun 2007 02:29:09 GMT",
"version": "v3"
},
{
"created": "Sat, 4 Aug 2007 10:12:50 GMT",
"version": "v4"
}
] | 2009-01-06 | [
[
"Conlon",
"J. P.",
""
],
[
"Kom",
"C. H.",
""
],
[
"Suruliz",
"K.",
""
],
[
"Allanach",
"B. C.",
""
],
[
"Quevedo",
"F.",
""
]
] | We study the supersymmetric particle spectra and LHC collider observables for the large-volume string models with a fundamental scale of 10^{11} GeV that arise in moduli-fixed string compactifications with branes and fluxes. The presence of magnetic fluxes on the brane world volume, required for chirality, perturb the ... |
1810.10979 | Stefan Liebler | Stefan Liebler, Margarete M\"uhlleitner, Michael Spira, Maximilian
Stadelmaier | The hMSSM approach for Higgs self-couplings revisited | 29 pages, 7 figures; v2: figure added, journal version | Eur. Phys. J. C (2019) 79: 65 | 10.1140/epjc/s10052-019-6594-x | KA-TP-29-2018, PSI-PR-18-12 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We compare the decay of the heavy Higgs boson into two SM-like Higgs bosons,
$H\to hh$, calculated in a Feynman-diagrammatic approach at the one-loop level
based on the one hand on the full effective potential involving the top quark
and stops in the Minimal Supersymmetric Standard Model (MSSM) accompanied by
the mat... | [
{
"created": "Thu, 25 Oct 2018 17:08:18 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Jan 2019 13:52:48 GMT",
"version": "v2"
}
] | 2019-03-28 | [
[
"Liebler",
"Stefan",
""
],
[
"Mühlleitner",
"Margarete",
""
],
[
"Spira",
"Michael",
""
],
[
"Stadelmaier",
"Maximilian",
""
]
] | We compare the decay of the heavy Higgs boson into two SM-like Higgs bosons, $H\to hh$, calculated in a Feynman-diagrammatic approach at the one-loop level based on the one hand on the full effective potential involving the top quark and stops in the Minimal Supersymmetric Standard Model (MSSM) accompanied by the match... |
2011.14861 | Marcos A. Garcia Garcia | Marcos A. G. Garcia | Reheating and Dark Matter Production | 6 pages, 4 figures. Contribution to the IWARA 2020 conference
proceedings | null | 10.1002/asna.202113944 | IFT-UAM/CSIC-20-168 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A concise summary of out-of-equilibrium dark matter production during
post-inflationary reheating is presented. We show that the dark matter relic
abundance is in general sensitive to the thermalization rate of the inflaton
decay products, and the evolution of the temperature of the subsequently
thermalized radiation... | [
{
"created": "Mon, 30 Nov 2020 14:58:04 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Feb 2021 10:26:46 GMT",
"version": "v2"
}
] | 2021-02-10 | [
[
"Garcia",
"Marcos A. G.",
""
]
] | A concise summary of out-of-equilibrium dark matter production during post-inflationary reheating is presented. We show that the dark matter relic abundance is in general sensitive to the thermalization rate of the inflaton decay products, and the evolution of the temperature of the subsequently thermalized radiation. ... |
1305.1539 | Xiangdong Ji | Xiangdong Ji | Parton Physics on Euclidean Lattice | 8 pages, 1 figure | null | 10.1103/PhysRevLett.110.262002 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I show that the parton physics related to correlations of quarks and gluons
on the light-cone can be studied through the matrix elements of
frame-dependent, equal-time correlators in the large momentum limit. This
observation allows practical calculations of parton properties on an Euclidean
lattice. As an example, I... | [
{
"created": "Tue, 7 May 2013 14:38:03 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Ji",
"Xiangdong",
""
]
] | I show that the parton physics related to correlations of quarks and gluons on the light-cone can be studied through the matrix elements of frame-dependent, equal-time correlators in the large momentum limit. This observation allows practical calculations of parton properties on an Euclidean lattice. As an example, I d... |
1507.08273 | Seng Pei Liew | Seng Pei Liew, Satoshi Shirai | Testing ATLAS Diboson Excess with Dark Matter Searches at LHC | 10 pages, 2 figures; v2: added references, fixed typos; v3: added
some clarifications and figures showing MET distributions, published version | JHEP 1511 (2015) 191 | 10.1007/JHEP11(2015)191 | UT-15-27, DESY 15-130 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ATLAS collaboration has recently reported a 2.6 sigma excess in the
search for a heavy resonance decaying into a pair of weak gauge bosons. Only
fully hadronic final states are being looked for in the analysis. If the
observed excess really originates from the gauge bosons' decays, other decay
modes of the gauge ... | [
{
"created": "Wed, 29 Jul 2015 19:57:40 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Aug 2015 19:50:40 GMT",
"version": "v2"
},
{
"created": "Sun, 13 Dec 2015 12:29:34 GMT",
"version": "v3"
}
] | 2015-12-15 | [
[
"Liew",
"Seng Pei",
""
],
[
"Shirai",
"Satoshi",
""
]
] | The ATLAS collaboration has recently reported a 2.6 sigma excess in the search for a heavy resonance decaying into a pair of weak gauge bosons. Only fully hadronic final states are being looked for in the analysis. If the observed excess really originates from the gauge bosons' decays, other decay modes of the gauge bo... |
1003.1543 | Shao-Hsuan Chiu | S. H. Chiu and T. K. Kuo | Rephasing invariance and neutrino mixing | 18 pages, 6 figures | JHEP 1011:080,2010; Erratum-ibid.1101:147,2011; JHEP 1101:147,2011 | 10.1007/JHEP11(2010)080 10.1007/JHEP01(2011)147 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A rephasing invariant parametrization is introduced for three flavor neutrino
mixing. For neutrino propagation in matter, these parameters are shown to obey
evolution equations as functions of the induced neutrino mass. These equations
are found to preserve (approximately) some characteristic features of the
mixing m... | [
{
"created": "Mon, 8 Mar 2010 02:37:27 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Nov 2010 06:38:53 GMT",
"version": "v2"
}
] | 2011-04-11 | [
[
"Chiu",
"S. H.",
""
],
[
"Kuo",
"T. K.",
""
]
] | A rephasing invariant parametrization is introduced for three flavor neutrino mixing. For neutrino propagation in matter, these parameters are shown to obey evolution equations as functions of the induced neutrino mass. These equations are found to preserve (approximately) some characteristic features of the mixing mat... |
1607.06821 | Raffaele Tito D'Agnolo | Nima Arkani-Hamed, Timothy Cohen, Raffaele Tito D'Agnolo, Anson Hook,
Hyung Do Kim, David Pinner | Nnaturalness | v2: journal version published in PRL as Solving the Hierarchy Problem
at Reheating with a Large Number of Degrees of Freedom (14 pages, 5 figures) | Phys. Rev. Lett. 117, 251801 (2016) | 10.1103/PhysRevLett.117.251801 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new solution to the electroweak hierarchy problem. We introduce
$N$ copies of the Standard Model with varying values of the Higgs mass
parameter. This generically yields a sector whose weak scale is parametrically
removed from the cutoff by a factor of $1/\sqrt{N}$. Ensuring that reheating
deposits a maj... | [
{
"created": "Fri, 22 Jul 2016 20:00:41 GMT",
"version": "v1"
},
{
"created": "Wed, 3 May 2017 09:21:24 GMT",
"version": "v2"
}
] | 2017-05-04 | [
[
"Arkani-Hamed",
"Nima",
""
],
[
"Cohen",
"Timothy",
""
],
[
"D'Agnolo",
"Raffaele Tito",
""
],
[
"Hook",
"Anson",
""
],
[
"Kim",
"Hyung Do",
""
],
[
"Pinner",
"David",
""
]
] | We present a new solution to the electroweak hierarchy problem. We introduce $N$ copies of the Standard Model with varying values of the Higgs mass parameter. This generically yields a sector whose weak scale is parametrically removed from the cutoff by a factor of $1/\sqrt{N}$. Ensuring that reheating deposits a major... |
hep-ph/0010335 | Bill Scott | W. G. Scott (RAL) | Status of Trimaximal Neutrino Mixing | 6 Pages in LaTeX, 4 Figures as postscript files. (This is the written
version of a talk given at the Third International Workshop on the
Identification of Dark Matter (IDM2000), held 18-22 Sep 2000, York, UK.) | null | 10.1142/9789812811363_0068 | RAL-TR/2000-047 | hep-ph | null | Trimaximal mixing is the mixing hypothesis with maximal symmetry. In
trimaximal mixing there remains a still worrying conflict between the large
values of $\Delta m^2$ preferred by the atmospheric fits (possibly supported by
the early K2K data) and reactor limits on $\nu_e$-mixing. However, the latest
solar results d... | [
{
"created": "Mon, 30 Oct 2000 18:03:49 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Scott",
"W. G.",
"",
"RAL"
]
] | Trimaximal mixing is the mixing hypothesis with maximal symmetry. In trimaximal mixing there remains a still worrying conflict between the large values of $\Delta m^2$ preferred by the atmospheric fits (possibly supported by the early K2K data) and reactor limits on $\nu_e$-mixing. However, the latest solar results do ... |
1606.09336 | Xinjian Wen | Xin-Jian Wen, Jun-Jun Liang | Landau levels of cold dense quark matter in a strong magnetic field | 8 pages, 6 figures, 1 table, arXiv admin note: text overlap with
arXiv:1602.03939 | null | 10.1103/PhysRevD.94.014005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The occupied Landau levels of strange quark matter are investigated in the
framework of the SU(3) NJL model with a conventional coupling and a
magnetic-field dependent coupling respectively. At lower density, the Landau
levels are mainly dominated by u and d quarks. Threshold values of the chemical
potential for the ... | [
{
"created": "Thu, 30 Jun 2016 03:28:07 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jul 2016 02:21:12 GMT",
"version": "v2"
}
] | 2016-07-12 | [
[
"Wen",
"Xin-Jian",
""
],
[
"Liang",
"Jun-Jun",
""
]
] | The occupied Landau levels of strange quark matter are investigated in the framework of the SU(3) NJL model with a conventional coupling and a magnetic-field dependent coupling respectively. At lower density, the Landau levels are mainly dominated by u and d quarks. Threshold values of the chemical potential for the s ... |
0708.3485 | Debasish Majumdar | Debasish Majumdar | Unparticle decay of neutrinos and it's effect on ultra high energy
neutrinos | 19 Pages LaTeX, 4 ps figures | null | null | null | hep-ph | null | The unparticle is proposed by Georgi as a conceptual new physics beyond the
standard model to describe the low energy sector of a nontrivial scale
invariant sector of an effective theory. We consider the neutrino decay in
unparticle scenario and investigate the effect of such decay for the case of
ultra high energy n... | [
{
"created": "Sun, 26 Aug 2007 14:23:21 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Aug 2007 13:45:47 GMT",
"version": "v2"
}
] | 2007-08-30 | [
[
"Majumdar",
"Debasish",
""
]
] | The unparticle is proposed by Georgi as a conceptual new physics beyond the standard model to describe the low energy sector of a nontrivial scale invariant sector of an effective theory. We consider the neutrino decay in unparticle scenario and investigate the effect of such decay for the case of ultra high energy neu... |
1106.1740 | Thorsten Renk | Thorsten Renk and Kari. J. Eskola | Hard dihadron correlations in heavy-ion collisions at RHIC and LHC | 13 pages, 7 figures, submitted to PRC | null | 10.1103/PhysRevC.84.054913 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High transverse momentum (P_T) processes are considered to be an important
tool to probe and understand the medium produced in ultrarelativistic heavy-ion
collisions via the interaction of hard, perturbatively produced partons with
the medium. In this context, triggered hard dihadron correlations constitute a
class o... | [
{
"created": "Thu, 9 Jun 2011 08:46:32 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Oct 2011 09:58:35 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Renk",
"Thorsten",
""
],
[
"Eskola",
"Kari. J.",
""
]
] | High transverse momentum (P_T) processes are considered to be an important tool to probe and understand the medium produced in ultrarelativistic heavy-ion collisions via the interaction of hard, perturbatively produced partons with the medium. In this context, triggered hard dihadron correlations constitute a class of ... |
1604.02273 | Victor Semikoz | V.B. Semikoz, Alexander Yu. Smirnov and D.D. Sokoloff | Generation of hypermagnetic helicity and leptogenesis in early universe | 17 pages, 4 figures | Phys.Rev. D., Vol.93, no.10, May 2016, 103003 | 10.1103/PhysRevD.93.103003 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study hypermagnetic helicity and lepton asymmetry evolution in plasma of
the early Universe before the electroweak phase transition (EWPT) accounting
for chirality flip processes via inverse Higgs decays and sphaleron transitions
which violate the left lepton number and wash out the baryon asymmetry of the
Univers... | [
{
"created": "Fri, 8 Apr 2016 08:31:22 GMT",
"version": "v1"
},
{
"created": "Thu, 12 May 2016 11:34:05 GMT",
"version": "v2"
}
] | 2016-05-25 | [
[
"Semikoz",
"V. B.",
""
],
[
"Smirnov",
"Alexander Yu.",
""
],
[
"Sokoloff",
"D. D.",
""
]
] | We study hypermagnetic helicity and lepton asymmetry evolution in plasma of the early Universe before the electroweak phase transition (EWPT) accounting for chirality flip processes via inverse Higgs decays and sphaleron transitions which violate the left lepton number and wash out the baryon asymmetry of the Universe ... |
1705.09743 | Nuno Rosa Agostinho | Nuno Rosa Agostinho, David Emmanuel-Costa, J.I. Silva-Marcos | Exploring the Quark Flavour Puzzle within the 3 Higgs Model | 19 pages, 2 figures References added, Figures updated. Matches
version published in Phys.Rev.D | Phys. Rev. D 96, 073006 (2017) | 10.1103/PhysRevD.96.073006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the standard model with two extra Higgs doublets. Making use of a
symmetry principle, we present flavour symmetries based on cycle groups $Z_N$
that oblige each Higgs doublet to contribute to the mass of only one
generation, thus accommodating the quark mass hierarchy. We systematically
search for all charg... | [
{
"created": "Sat, 27 May 2017 00:03:42 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Oct 2017 00:16:46 GMT",
"version": "v2"
}
] | 2017-10-30 | [
[
"Agostinho",
"Nuno Rosa",
""
],
[
"Emmanuel-Costa",
"David",
""
],
[
"Silva-Marcos",
"J. I.",
""
]
] | We extend the standard model with two extra Higgs doublets. Making use of a symmetry principle, we present flavour symmetries based on cycle groups $Z_N$ that oblige each Higgs doublet to contribute to the mass of only one generation, thus accommodating the quark mass hierarchy. We systematically search for all charge ... |
0905.1733 | Efrain J. Ferrer | Efrain J. Ferrer and Vivian de la Incera | Dynamically Generated Anomalous Magnetic Moment in Massless QED | Version to appear in Nucl. Phys. B. A few misprints in the formulas
were corrected and some references added | Nucl.Phys.B824:217-238,2010 | 10.1016/j.nuclphysb.2009.08.024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we investigate the non-perturbative generation of an anomalous
magnetic moment for massless fermions in the presence of an external magnetic
field. In the context of massless QED in a magnetic field, we prove that the
phenomenon of magnetic catalysis of chiral symmetry breaking, which has been
associate... | [
{
"created": "Mon, 11 May 2009 22:37:56 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Sep 2009 16:20:57 GMT",
"version": "v2"
}
] | 2009-10-06 | [
[
"Ferrer",
"Efrain J.",
""
],
[
"de la Incera",
"Vivian",
""
]
] | In this paper we investigate the non-perturbative generation of an anomalous magnetic moment for massless fermions in the presence of an external magnetic field. In the context of massless QED in a magnetic field, we prove that the phenomenon of magnetic catalysis of chiral symmetry breaking, which has been associated ... |
1109.2110 | James Maxin | Tianjun Li, James A. Maxin, Dimitri V. Nanopoulos, and Joel W. Walker | Natural Predictions for the Higgs Boson Mass and Supersymmetric
Contributions to Rare Processes | Physics Letters B Version, 10 pages, 2 figures, 2 tables | Phys.Lett.B708:93-99,2012 | 10.1016/j.physletb.2012.01.023 | ACT-14-11; MIFPA-11-43 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of No-Scale F-SU(5), a model defined by the convergence of the
F-lipped SU(5) Grand Unified Theory, two pairs of hypothetical TeV scale
vector-like supersymmetric multiplets with origins in F-theory, and the
dynamically established boundary conditions of No-Scale Supergravity, we
predict that the light... | [
{
"created": "Fri, 9 Sep 2011 19:54:56 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jan 2012 20:09:10 GMT",
"version": "v2"
}
] | 2012-02-02 | [
[
"Li",
"Tianjun",
""
],
[
"Maxin",
"James A.",
""
],
[
"Nanopoulos",
"Dimitri V.",
""
],
[
"Walker",
"Joel W.",
""
]
] | In the context of No-Scale F-SU(5), a model defined by the convergence of the F-lipped SU(5) Grand Unified Theory, two pairs of hypothetical TeV scale vector-like supersymmetric multiplets with origins in F-theory, and the dynamically established boundary conditions of No-Scale Supergravity, we predict that the lightes... |
1311.6627 | C. Hanhart | C. Hanhart | Modelling low-mass resonances in multi-body decays | 10 pages; to appear in the proceedings of The 6th International
Workshop on Charm Physics (CHARM 2013) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent advances towards a model-independent description of hadronic few-body
final states, relevant for the extraction of direct CP violation from the
decays of heavy mesons, are presented.
| [
{
"created": "Tue, 26 Nov 2013 11:42:48 GMT",
"version": "v1"
}
] | 2013-11-27 | [
[
"Hanhart",
"C.",
""
]
] | Recent advances towards a model-independent description of hadronic few-body final states, relevant for the extraction of direct CP violation from the decays of heavy mesons, are presented. |
hep-ph/9401210 | Edmond Iancu | Jean-Paul Blaizot and Edmond Iancu | Non-Abelian Excitations of the Quark-Gluon Plasma | 8 pages LaTex, 1 figure (not included; available upon request),
Saclay preprint T94/02 | Phys.Rev.Lett. 72 (1994) 3317-3320 | 10.1103/PhysRevLett.72.3317 | null | hep-ph | null | We present new, non-abelian, solutions to the equations of motion which
describe the collective excitations of a quark-gluon plasma at high
temperature. These solutions correspond to spatially uniform color
oscillations.
| [
{
"created": "Wed, 5 Jan 1994 16:15:01 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Blaizot",
"Jean-Paul",
""
],
[
"Iancu",
"Edmond",
""
]
] | We present new, non-abelian, solutions to the equations of motion which describe the collective excitations of a quark-gluon plasma at high temperature. These solutions correspond to spatially uniform color oscillations. |
1707.06753 | Volodymyr Shapoval | V. M. Shapoval, P. Braun-Munzinger, and Yu. M. Sinyukov | $K^*(892)$ and $\phi(1020)$ production and their decay into the hadronic
medium at the Large Hadron Collider | 18 pages, 6 figures | null | 10.1016/j.nuclphysa.2017.09.002 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of the $K^*(892)$ strange resonance in Pb+Pb collisions at
$\sqrt{s_{NN}}=2.76$ TeV LHC energy is analyzed within the integrated
hydrokinetic model (iHKM) at different equations of state of superdense matter.
The similar analysis is done also for the RHIC top energy $\sqrt{s_{NN}}=200$
GeV for comparis... | [
{
"created": "Fri, 21 Jul 2017 04:04:03 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Shapoval",
"V. M.",
""
],
[
"Braun-Munzinger",
"P.",
""
],
[
"Sinyukov",
"Yu. M.",
""
]
] | The production of the $K^*(892)$ strange resonance in Pb+Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV LHC energy is analyzed within the integrated hydrokinetic model (iHKM) at different equations of state of superdense matter. The similar analysis is done also for the RHIC top energy $\sqrt{s_{NN}}=200$ GeV for comparison... |
1311.3584 | Igor Anikin | I.V. Anikin, A.N. Manashov | Higher twist nucleon distribution amplitudes in Wandzura-Wilczek
approximation | 10 pages | Phys. Rev. D 89, 014011 (2014) | 10.1103/PhysRevD.89.014011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the higher twist (four and five) nucleon distribution amplitudes in
the Wandzura-Wilczek approximation. Our method is based on an analysis of the
conformal expansion of nonlocal operators in the spinor formalism.
| [
{
"created": "Thu, 14 Nov 2013 17:17:11 GMT",
"version": "v1"
}
] | 2014-01-15 | [
[
"Anikin",
"I. V.",
""
],
[
"Manashov",
"A. N.",
""
]
] | We derive the higher twist (four and five) nucleon distribution amplitudes in the Wandzura-Wilczek approximation. Our method is based on an analysis of the conformal expansion of nonlocal operators in the spinor formalism. |
hep-ph/0006011 | Luc J. Bourhis | P. Aurenche, L. Bourhis, M. Fontannaz, J. Ph. Guillet | NLO Monte-Carlo approach in 1 or 2 jets Photoproduction | 15 pages, 8 figures | Eur.Phys.J.C17:413-421,2000 | 10.1007/s100520000489 | null | hep-ph | null | We present a method for calculating the photoproduction of jets at HERA based
on Next to Leading Logarithm QCD calculations. It is implemented in a
Monte-Carlo generator which allows us to easily compute any infra-red safe
cross sections for 1 or 2 jet observables using various jet reconstruction
algorithms. We focus... | [
{
"created": "Thu, 1 Jun 2000 14:33:41 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Aug 2000 16:40:06 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Aurenche",
"P.",
""
],
[
"Bourhis",
"L.",
""
],
[
"Fontannaz",
"M.",
""
],
[
"Guillet",
"J. Ph.",
""
]
] | We present a method for calculating the photoproduction of jets at HERA based on Next to Leading Logarithm QCD calculations. It is implemented in a Monte-Carlo generator which allows us to easily compute any infra-red safe cross sections for 1 or 2 jet observables using various jet reconstruction algorithms. We focus o... |
hep-ph/0408236 | Vladimir Dzhunushaliev | Vladimir Dzhunushaliev | Glueball filled with the quark field as a model of nucleon | typos corrected | Hadronic J. 28 (2005) 387-407 | null | null | hep-ph hep-th nucl-th | null | On the basis of the non-perturbative Heisenberg's quantization scheme and
using some simplifications and assumptions the reduction from the gluon-quark
Lagrangian to a scalar-fermion Lagrangian is made. The corresponding field
equations have a regular spherically symmetric solution which can be interpret
as a simplif... | [
{
"created": "Sun, 22 Aug 2004 08:04:39 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jun 2006 08:04:27 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Dzhunushaliev",
"Vladimir",
""
]
] | On the basis of the non-perturbative Heisenberg's quantization scheme and using some simplifications and assumptions the reduction from the gluon-quark Lagrangian to a scalar-fermion Lagrangian is made. The corresponding field equations have a regular spherically symmetric solution which can be interpret as a simplifie... |
0901.3746 | Katri Huitu | M. Chaichian, P. Hoyer, K. Huitu (Univ of Helsinki and HIP), V.A.
Khoze (IPPP, Durham and Univ of Manchester), and A.D. Pilkington (Univ of
Manchester) | Searching for the triplet Higgs sector via central exclusive production
at the LHC | 28 pages, 7 figures, 5 tables; new references added, 1 table added,
some clarifications in the text | JHEP 0905:011,2009 | 10.1088/1126-6708/2009/05/011 | HIP-2009-01/TH, IPPP/09/01, DCPT/09/02,
MAN/HEP/2009/4,NORDITA-2009-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the prospects of searching for the neutral Higgs bosons of the
triplet model in central exclusive production at the LHC. A detailed Monte
Carlo analysis is presented for six benchmark scenarios for the Higgs boson,
$H_1^{0}$, these cover $m_{H_1^0}=$~120, 150 GeV and doublet-triplet mixing of
$c_H=$~0.2, 0... | [
{
"created": "Fri, 23 Jan 2009 18:37:25 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Apr 2009 16:19:29 GMT",
"version": "v2"
}
] | 2010-01-15 | [
[
"Chaichian",
"M.",
"",
"Univ of Helsinki and HIP"
],
[
"Hoyer",
"P.",
"",
"Univ of Helsinki and HIP"
],
[
"Huitu",
"K.",
"",
"Univ of Helsinki and HIP"
],
[
"Khoze",
"V. A.",
"",
"IPPP, Durham and Univ of Manchester"
],
[
"Pilking... | We discuss the prospects of searching for the neutral Higgs bosons of the triplet model in central exclusive production at the LHC. A detailed Monte Carlo analysis is presented for six benchmark scenarios for the Higgs boson, $H_1^{0}$, these cover $m_{H_1^0}=$~120, 150 GeV and doublet-triplet mixing of $c_H=$~0.2, 0.5... |
0711.2731 | Robert Sch\"ofbeck | R. Schofbeck, H. Eberl | Leading two-loop Yukawa corrections to the pole masses of SUSY fermions
in the MSSM | 24 pages, 12 figures | Nucl.Phys.B798:146-167,2008 | 10.1016/j.nuclphysb.2008.01.023 | null | hep-ph | null | We have calculated the leading Yukawa corrections to the chargino, neutralino
and gluino pole masses in the DR-bar scheme in the Minimal Supersymmetric
Standard Model (MSSM) with the full set of complex parameters. We have
performed a numerical analysis for a particular point in the parameter space
and found typical ... | [
{
"created": "Sat, 17 Nov 2007 12:49:37 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jan 2008 17:14:08 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Schofbeck",
"R.",
""
],
[
"Eberl",
"H.",
""
]
] | We have calculated the leading Yukawa corrections to the chargino, neutralino and gluino pole masses in the DR-bar scheme in the Minimal Supersymmetric Standard Model (MSSM) with the full set of complex parameters. We have performed a numerical analysis for a particular point in the parameter space and found typical co... |
hep-ph/9212250 | Felix Schlumpf | Felix Schlumpf | Relativistic Constituent Quark Model of Electroweak Properties of
Baryons | ReVTeX 3.0, 15 pages, SLAC-PUB-5998 | Phys.Rev.D47:4114,1993; Erratum-ibid.D49:6246,1994;
Phys.Rev.D49:6246,1994 | 10.1103/PhysRevD.47.4114 10.1103/PhysRevD.49.6246 | null | hep-ph | null | We calculate the electroweak properties of nucleons and hyperons in a
relativistic constituent quark model using the light-front formalism. The
parameters of the model, namely the constituent quark mass and the confinement
scale, can be uniquely chosen for both the electromagnetic and weak
experimental data. A consis... | [
{
"created": "Thu, 10 Dec 1992 20:14:30 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Schlumpf",
"Felix",
""
]
] | We calculate the electroweak properties of nucleons and hyperons in a relativistic constituent quark model using the light-front formalism. The parameters of the model, namely the constituent quark mass and the confinement scale, can be uniquely chosen for both the electromagnetic and weak experimental data. A consiste... |
hep-ph/0111064 | null | John Ellis, Andrew Ferstl, and Keith A. Olive | Constraints from Accelerator Experiments on the Elastic Scattering of
CMSSM Dark Matter | 15 pages, latex, 18 eps figures | Phys.Lett.B532:318-328,2002 | 10.1016/S0370-2693(02)01553-8 | CERN-TH/2001-291, UMN-TH-2028/01, TPI-MINN-01/46 | hep-ph astro-ph | null | We explore the allowed ranges of cross sections for the elastic scattering of
neutralinos \chi on nucleons in the constrained minimal supersymmetric
extension of the Standard Model (CMSSM), in which scalar and gaugino masses are
each assumed to be universal at some input grand unification scale. We extend
previous ca... | [
{
"created": "Tue, 6 Nov 2001 19:38:21 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Ellis",
"John",
""
],
[
"Ferstl",
"Andrew",
""
],
[
"Olive",
"Keith A.",
""
]
] | We explore the allowed ranges of cross sections for the elastic scattering of neutralinos \chi on nucleons in the constrained minimal supersymmetric extension of the Standard Model (CMSSM), in which scalar and gaugino masses are each assumed to be universal at some input grand unification scale. We extend previous calc... |
hep-ph/0508016 | Chong Sheng Li | Jian Jun Liu, Chong Sheng Li, Li Lin Yang, and Li Gang Jin | Next-to-Leading Order QCD Corrections to the Direct Top Quark Production
via Model-independent FCNC Couplings at Hadron Colliders | 15 pages, 4 figures; published version | Phys.Rev. D72 (2005) 074018 | 10.1103/PhysRevD.72.074018 | null | hep-ph | null | We calculated the next-to-leading order (NLO) QCD corrections to the cross
sections for direct top quark productions induced by model--independent flavour
changing neutral current couplings at hadron colliders. The NLO results
increase the experimental sensitivity to the anomalous couplings. Our results
show that the... | [
{
"created": "Mon, 1 Aug 2005 08:24:57 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 2005 00:18:52 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Aug 2005 01:53:36 GMT",
"version": "v3"
},
{
"created": "Fri, 21 Oct 2005 07:22:21 GMT",
"version": "v4"
}
] | 2009-11-11 | [
[
"Liu",
"Jian Jun",
""
],
[
"Li",
"Chong Sheng",
""
],
[
"Yang",
"Li Lin",
""
],
[
"Jin",
"Li Gang",
""
]
] | We calculated the next-to-leading order (NLO) QCD corrections to the cross sections for direct top quark productions induced by model--independent flavour changing neutral current couplings at hadron colliders. The NLO results increase the experimental sensitivity to the anomalous couplings. Our results show that the N... |
2211.08576 | Stephen P. Martin | Zamiul Alam and Stephen P. Martin | The Standard Model at 200 GeV | 18 pages, python code included as ancillary file | null | 10.1103/PhysRevD.107.013010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model can be defined quantitatively by running parameters in a
mass-independent renormalization scheme at a fixed reference scale. We provide
a set of simple interpolation formulas that give the fundamental Lagrangian
parameters in the $\bar{\rm MS}$ scheme at a renormalization scale of 200 GeV,
safely a... | [
{
"created": "Tue, 15 Nov 2022 23:38:32 GMT",
"version": "v1"
}
] | 2023-02-08 | [
[
"Alam",
"Zamiul",
""
],
[
"Martin",
"Stephen P.",
""
]
] | The Standard Model can be defined quantitatively by running parameters in a mass-independent renormalization scheme at a fixed reference scale. We provide a set of simple interpolation formulas that give the fundamental Lagrangian parameters in the $\bar{\rm MS}$ scheme at a renormalization scale of 200 GeV, safely abo... |
2104.04023 | Ruben Jaarsma | Robert Fleischer, Ruben Jaarsma and Gilberto Tetlalmatzi-Xolocotzi | Mapping out the Space for New Physics with Leptonic and Semileptonic
$B_{(c)}$ Decays | 50 pages, 21 figures, matches published version | Eur. Phys. J. C 81 (2021) 658 | 10.1140/epjc/s10052-021-09419-8 | Nikhef-2021-002, SI-HEP-2021-02, P3H-21-007 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Decays of $B$ mesons with leptons in the final state offer an interesting
laboratory to search for possible effects of physics from beyond the Standard
Model. In view of puzzling patterns in experimental data, the violation of
lepton flavour universality is an interesting option. We present a strategy,
utilising rati... | [
{
"created": "Thu, 8 Apr 2021 19:34:30 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jul 2021 12:08:13 GMT",
"version": "v2"
}
] | 2021-08-02 | [
[
"Fleischer",
"Robert",
""
],
[
"Jaarsma",
"Ruben",
""
],
[
"Tetlalmatzi-Xolocotzi",
"Gilberto",
""
]
] | Decays of $B$ mesons with leptons in the final state offer an interesting laboratory to search for possible effects of physics from beyond the Standard Model. In view of puzzling patterns in experimental data, the violation of lepton flavour universality is an interesting option. We present a strategy, utilising ratios... |
1110.1368 | Michael Park | Richard C. Gray, Can Kilic, Michael Park, Sunil Somalwar and Scott
Thomas | Backgrounds To Higgs Boson Searches from Asymmetric Internal Conversion | 16 pages, 5 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A class of potential backgrounds for Higgs boson searches in the W W to
di-lepton channel at both the Tevatron and Large Hadron Collider is presented.
Backgrounds from W photon production with external conversion of the on-shell
photon in detector material to an asymmetric electron-positron pair, with loss
of the tra... | [
{
"created": "Thu, 6 Oct 2011 19:45:44 GMT",
"version": "v1"
}
] | 2011-10-07 | [
[
"Gray",
"Richard C.",
""
],
[
"Kilic",
"Can",
""
],
[
"Park",
"Michael",
""
],
[
"Somalwar",
"Sunil",
""
],
[
"Thomas",
"Scott",
""
]
] | A class of potential backgrounds for Higgs boson searches in the W W to di-lepton channel at both the Tevatron and Large Hadron Collider is presented. Backgrounds from W photon production with external conversion of the on-shell photon in detector material to an asymmetric electron-positron pair, with loss of the trail... |
1711.07330 | Grzegorz Wilk | Grzegorz Wilk and Zbigniew Wlodarczyk | Oscillations in multiparticle production processes | New references added, discussion enlarged, some misprints corrected.
15 pages, 5 figures; the content of this article was presented by Z.
Wlodarczyk at the SigmaPhi 2017 conference at Corfu, Greece. Version accepted
for publications in ENTROPY | Entropy 2017, 19(12), 670 | 10.3390/e19120670 | null | hep-ph cond-mat.stat-mech | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss two examples of oscillations apparently hidden in some
experimental results for high energy multiparticle production processes: (i) -
the log-periodic oscillatory pattern decorating the power-like Tsallis
distributions of transverse momenta, (ii) - the oscillations of the modified
combinants obtained from ... | [
{
"created": "Mon, 20 Nov 2017 14:45:01 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Dec 2017 11:31:27 GMT",
"version": "v2"
}
] | 2018-02-14 | [
[
"Wilk",
"Grzegorz",
""
],
[
"Wlodarczyk",
"Zbigniew",
""
]
] | We discuss two examples of oscillations apparently hidden in some experimental results for high energy multiparticle production processes: (i) - the log-periodic oscillatory pattern decorating the power-like Tsallis distributions of transverse momenta, (ii) - the oscillations of the modified combinants obtained from th... |
1603.03430 | Keisuke Harigaya | Keisuke Harigaya, Yasunori Nomura | Light Chiral Dark Sector | 7 pages, 4 figures; minor edits, references added | Phys. Rev. D 94, 035013 (2016) | 10.1103/PhysRevD.94.035013 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An interesting possibility for dark matter is a scalar particle of mass of
order 10 MeV-1 GeV, interacting with a U(1) gauge boson (dark photon) which
mixes with the photon. We present a simple and natural model realizing this
possibility. The dark matter arises as a composite pseudo Nambu-Goldstone boson
(dark pion)... | [
{
"created": "Thu, 10 Mar 2016 21:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Aug 2016 16:11:03 GMT",
"version": "v2"
}
] | 2016-08-17 | [
[
"Harigaya",
"Keisuke",
""
],
[
"Nomura",
"Yasunori",
""
]
] | An interesting possibility for dark matter is a scalar particle of mass of order 10 MeV-1 GeV, interacting with a U(1) gauge boson (dark photon) which mixes with the photon. We present a simple and natural model realizing this possibility. The dark matter arises as a composite pseudo Nambu-Goldstone boson (dark pion) i... |
2304.05058 | Zhimin Zhu | Zhimin Zhu, Tiancai Peng, Zhi Hu, Siqi Xu, Chandan Mondal, Xingbo
Zhao, James P. Vary and BLFQ Collaboration | Transverse momentum structure of strange and charmed baryons: a
light-front Hamiltonian approach | 18 pages, 6 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Under the basis light-front quantization framework, we investigate the
leading-twist transverse-momentum-dependent parton distribution functions
(TMDs) for $\Lambda$ and $\Lambda_c$ baryons, the spin-1/2 composite systems
consisting of two light quarks ($u$ and $d$) and a $s/c$ quark. We evaluate the
TMDs using the o... | [
{
"created": "Tue, 11 Apr 2023 08:37:09 GMT",
"version": "v1"
}
] | 2023-04-12 | [
[
"Zhu",
"Zhimin",
""
],
[
"Peng",
"Tiancai",
""
],
[
"Hu",
"Zhi",
""
],
[
"Xu",
"Siqi",
""
],
[
"Mondal",
"Chandan",
""
],
[
"Zhao",
"Xingbo",
""
],
[
"Vary",
"James P.",
""
],
[
"Collaboration",
... | Under the basis light-front quantization framework, we investigate the leading-twist transverse-momentum-dependent parton distribution functions (TMDs) for $\Lambda$ and $\Lambda_c$ baryons, the spin-1/2 composite systems consisting of two light quarks ($u$ and $d$) and a $s/c$ quark. We evaluate the TMDs using the ove... |
2203.09425 | Matthew Forslund | Matthew Forslund, Patrick Meade | High Precision Higgs from High Energy Muon Colliders | 29 pages, accepted for publication in JHEP, includes improved
treatment of forward muon tagging and other minor changes | null | 10.1007/JHEP08(2022)185 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Muon colliders are an exciting possibility for reaching the highest energies
possible on the shortest timescale. They potentially combine the greatest
strengths of $e^+e^-$ and $pp$ colliders by bridging the energy versus
precision dichotomy. In this paper we study the sensitivity of Higgs properties
that can be achi... | [
{
"created": "Thu, 17 Mar 2022 16:23:46 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jul 2022 21:33:01 GMT",
"version": "v2"
}
] | 2022-09-07 | [
[
"Forslund",
"Matthew",
""
],
[
"Meade",
"Patrick",
""
]
] | Muon colliders are an exciting possibility for reaching the highest energies possible on the shortest timescale. They potentially combine the greatest strengths of $e^+e^-$ and $pp$ colliders by bridging the energy versus precision dichotomy. In this paper we study the sensitivity of Higgs properties that can be achiev... |
1104.2468 | Rose Lerner | Rose N. Lerner and John McDonald | Distinguishing Higgs inflation and its variants | 19 pages (including appendices) | Phys.Rev.D83:123522,2011 | 10.1103/PhysRevD.83.123522 | HIP-2011-10/TH | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider how Higgs Inflation can be observationally distinguished from
variants based on gauge singlet scalar extensions of the Standard Model, in
particular where the inflaton is a non-minimally coupled gauge singlet scalar
(S-inflation). We show that radiative corrections generally cause the spectral
index n to ... | [
{
"created": "Wed, 13 Apr 2011 12:25:58 GMT",
"version": "v1"
}
] | 2015-03-19 | [
[
"Lerner",
"Rose N.",
""
],
[
"McDonald",
"John",
""
]
] | We consider how Higgs Inflation can be observationally distinguished from variants based on gauge singlet scalar extensions of the Standard Model, in particular where the inflaton is a non-minimally coupled gauge singlet scalar (S-inflation). We show that radiative corrections generally cause the spectral index n to de... |
1102.3837 | Irais Bautista | I. Bautista, J. Dias de Deus and C. Pajares | Elliptic flow at RHIC and LHC in the string percolation approach | 20 pages, 12 figures | null | 10.1140/epjc/s10052-012-2038-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The percolation of strings gives a good description of the RHIC experimental
data on the elliptic flow, v2 and predicted a rise on the integrated v2 of the
order of 25% at LHC such as it has been experimentally obtained. We show that
the dependence of v2 on pT for RHIC and LHC energies is approximately the same
as it... | [
{
"created": "Fri, 18 Feb 2011 13:54:20 GMT",
"version": "v1"
}
] | 2012-06-29 | [
[
"Bautista",
"I.",
""
],
[
"de Deus",
"J. Dias",
""
],
[
"Pajares",
"C.",
""
]
] | The percolation of strings gives a good description of the RHIC experimental data on the elliptic flow, v2 and predicted a rise on the integrated v2 of the order of 25% at LHC such as it has been experimentally obtained. We show that the dependence of v2 on pT for RHIC and LHC energies is approximately the same as it h... |
hep-ph/9710419 | Zoheir Aouissat | Z. Aouissat, O. Bohr, J. Wambach. (TU-Darmstadt) | The Octet of Goldstone-Bosons in the SU(3) Linear sigma Model in the
QRPA | 10 pages | Mod.Phys.Lett.A13:1827-1836,1998 | 10.1142/S0217732398001911 | IKDA 97/31 | hep-ph nucl-th | null | A symmetry conserving, non-perturbative treatment based on a variational
squeezed vacuum state in conjunction with a well-defined class of RPA
fluctuations is applied to the SU(3) linear-sigma-model. It is shown that the
Goldstone theorem holds exactly both at zero and finite temperature. The
approach represents a sy... | [
{
"created": "Tue, 21 Oct 1997 07:50:40 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Mar 1999 18:16:51 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Aouissat",
"Z.",
"",
"TU-Darmstadt"
],
[
"Bohr",
"O.",
"",
"TU-Darmstadt"
],
[
"Wambach.",
"J.",
"",
"TU-Darmstadt"
]
] | A symmetry conserving, non-perturbative treatment based on a variational squeezed vacuum state in conjunction with a well-defined class of RPA fluctuations is applied to the SU(3) linear-sigma-model. It is shown that the Goldstone theorem holds exactly both at zero and finite temperature. The approach represents a syst... |
hep-ph/9302291 | Alan Stange | Alan Stange, Scott Willenbrock | Yukawa correction to top-quark production at the Tevatron | 16 pages, Fermilab-pub-93/027-T, BNL-48577 | Phys.Rev. D48 (1993) 2054-2061 | 10.1103/PhysRevD.48.2054 | null | hep-ph | null | We calculate the correction to $\qbq\to\tbt$ of order $\gmm$. This
correction, proportional to the square of the Higgs-boson Yukawa coupling to
the top quark, arises from loops of Higgs bosons and the scalar component of
virtual vector bosons. The Yukawa correction to the total \tbt\ production
cross section at the F... | [
{
"created": "Tue, 23 Feb 1993 00:41:19 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Stange",
"Alan",
""
],
[
"Willenbrock",
"Scott",
""
]
] | We calculate the correction to $\qbq\to\tbt$ of order $\gmm$. This correction, proportional to the square of the Higgs-boson Yukawa coupling to the top quark, arises from loops of Higgs bosons and the scalar component of virtual vector bosons. The Yukawa correction to the total \tbt\ production cross section at the Fer... |
hep-ph/0105097 | M. J. Herrero | Maria J. Herrero, Siannah Penaranda and David Temes | SUSY-QCD decoupling properties in H+ -> t \bar b decay | LaTeX, 33 pages, 7 figure included. Uses cite.sty | Phys.Rev.D64:115003,2001 | 10.1103/PhysRevD.64.115003 | FTUAM 00/20, IFT-UAM/CSIC 00/42, KA-TP-10-2001 | hep-ph | null | The SUSY-QCD radiative corrections to the \Gamma (H+ -> t \bar b) partial
decay width are analyzed within the Minimal Supersymmetric Standard Model at
the one-loop level, {\mathcal O}(\alpha_s), and in the decoupling limit. We
present the analytical expressions of these corrections in the large SUSY
masses limit and ... | [
{
"created": "Thu, 10 May 2001 22:13:17 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Herrero",
"Maria J.",
""
],
[
"Penaranda",
"Siannah",
""
],
[
"Temes",
"David",
""
]
] | The SUSY-QCD radiative corrections to the \Gamma (H+ -> t \bar b) partial decay width are analyzed within the Minimal Supersymmetric Standard Model at the one-loop level, {\mathcal O}(\alpha_s), and in the decoupling limit. We present the analytical expressions of these corrections in the large SUSY masses limit and st... |
hep-ph/0106208 | Yue-Liang Wu | W.Y. Wang, Y.L. Wu | B --> rho l nu Decay and |V_{ub}| | 10 pages, ReVtex, 2 figures, corrected signs in some formulae | Phys.Lett.B519:219-228,2001 | 10.1016/S0370-2693(01)01128-5 | null | hep-ph | null | B --> rho l nu decay is analyzed in the effective theory of heavy quark with
infinite mass limit. The matrix element relevant to the heavy to light vector
meson semileptonic decays is parametrized by a set of four heavy flavor-spin
independent universal wave functions at the leading order of effective theory.
The for... | [
{
"created": "Tue, 19 Jun 2001 02:28:01 GMT",
"version": "v1"
},
{
"created": "Sun, 16 Sep 2001 21:20:08 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Aug 2002 01:10:18 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Wang",
"W. Y.",
""
],
[
"Wu",
"Y. L.",
""
]
] | B --> rho l nu decay is analyzed in the effective theory of heavy quark with infinite mass limit. The matrix element relevant to the heavy to light vector meson semileptonic decays is parametrized by a set of four heavy flavor-spin independent universal wave functions at the leading order of effective theory. The form ... |
1907.09443 | Peihong Gu | Pei-Hong Gu | Leptogenesis with testable Dirac neutrino mass generation | 6 pages, 2 figures | null | 10.1016/j.physletb.2020.135411 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A TeV-scale Higgs doublet can acquire a tiny vacuum expectation value via its
small mixing with the standard model Higgs doublet. Ones then can realize a
testable Dirac neutrino mass generation through the sizable Yukawa couplings
among this new Higgs doublet, several right-handed neutrinos and the standard
model lep... | [
{
"created": "Mon, 22 Jul 2019 17:39:59 GMT",
"version": "v1"
}
] | 2020-04-15 | [
[
"Gu",
"Pei-Hong",
""
]
] | A TeV-scale Higgs doublet can acquire a tiny vacuum expectation value via its small mixing with the standard model Higgs doublet. Ones then can realize a testable Dirac neutrino mass generation through the sizable Yukawa couplings among this new Higgs doublet, several right-handed neutrinos and the standard model lepto... |
hep-ph/0503045 | Alexander Bakulev | Alexander P. Bakulev, N. G. Stefanis | Renormalization-group improved evolution of the meson distribution
amplitude at the two-loop level | 23 pages, 9 figures, Revtex4 class. Discussion of relation to
conformal symmetry enlarged and references added. Matches version to be
published in Nucl. Phys. B | Nucl.Phys.B721:50-78,2005 | 10.1016/j.nuclphysb.2005.05.026 | RUB-TPII-10/04, JINR-E2-2005-21 | hep-ph | null | We discuss the two-loop evolution of the flavor-nonsinglet meson distribution
amplitude in perturbative QCD. After reviewing previous two-loop computations,
we outline the incompatibility of these solutions with the group property of
the renormalization-group transformations. To cure this deficiency, we compute
a cor... | [
{
"created": "Fri, 4 Mar 2005 11:43:05 GMT",
"version": "v1"
},
{
"created": "Fri, 20 May 2005 11:41:04 GMT",
"version": "v2"
},
{
"created": "Tue, 28 Jun 2005 16:22:24 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Bakulev",
"Alexander P.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | We discuss the two-loop evolution of the flavor-nonsinglet meson distribution amplitude in perturbative QCD. After reviewing previous two-loop computations, we outline the incompatibility of these solutions with the group property of the renormalization-group transformations. To cure this deficiency, we compute a corre... |
hep-ph/0408233 | A. H. Rezaeian | Amir H. Rezaeian, Niels R. Walet, Michael C. Birse | Baryon structure in a quark-confining non-local NJL model | 21 pages (RevTeX), 18 figures (eps) | Phys.Rev. C70 (2004) 065203 | 10.1103/PhysRevC.70.065203 | null | hep-ph nucl-th | null | We study the nucleon and diquarks in a non-local Nambu-Jona-Lasinio model.
For certain parameters the model exhibits quark confinement, in the form of a
propagator without real poles. After truncation of the two-body channels to the
scalar and axial-vector diquarks, a relativistic Faddeev equation for nucleon
bound s... | [
{
"created": "Sun, 22 Aug 2004 08:15:48 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Rezaeian",
"Amir H.",
""
],
[
"Walet",
"Niels R.",
""
],
[
"Birse",
"Michael C.",
""
]
] | We study the nucleon and diquarks in a non-local Nambu-Jona-Lasinio model. For certain parameters the model exhibits quark confinement, in the form of a propagator without real poles. After truncation of the two-body channels to the scalar and axial-vector diquarks, a relativistic Faddeev equation for nucleon bound sta... |
hep-ph/9709381 | Michele Maris | Michele Maris | Comprehensive Study of the Possibility of Day - Night Effect Enhancement | 14 pages, 5 figures, latex2e, figures in postscript format to be
pubblished in the conference proceedings of the "Fourth Solar Neutrino
Conference" - Heidelberg, Germany - April 8 - 11, 1997 | null | null | null | hep-ph astro-ph hep-ex | null | A set of quantitative predictions for the day-night asymmetry in the Super -
Kamiokande detector is presented. For these predictions, neutrino events are
collected in ``samples'' defined by the trajectories in the Earth of the
corresponding solar neutrinos. The more important samples considered here are:
the full sam... | [
{
"created": "Wed, 17 Sep 1997 17:19:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Maris",
"Michele",
""
]
] | A set of quantitative predictions for the day-night asymmetry in the Super - Kamiokande detector is presented. For these predictions, neutrino events are collected in ``samples'' defined by the trajectories in the Earth of the corresponding solar neutrinos. The more important samples considered here are: the full sampl... |
1201.3047 | Rathin Adhikari | Rathin Adhikari, Sabyasachi Chakraborty, Arnab Dasgupta, Sourov Roy | Non-standard interaction in neutrino oscillations and recent Daya Bay,
T2K experiments | 13 pages, RevTex4, 6 figures (12 eps files) Significant changes after
incorporating Daya Bay result | null | 10.1103/PhysRevD.86.073010 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possible constraints on non-standard interaction(NSIs) in a
model independent way by considering the recent results from T2K and Daya Bay
neutrino oscillations experiments. Using perturbation method we present generic
formulas (suitable for T2K baseline and for large $\theta_{13}$ as evident from
Daya Ba... | [
{
"created": "Sat, 14 Jan 2012 21:36:02 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Aug 2012 20:12:13 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Adhikari",
"Rathin",
""
],
[
"Chakraborty",
"Sabyasachi",
""
],
[
"Dasgupta",
"Arnab",
""
],
[
"Roy",
"Sourov",
""
]
] | We study the possible constraints on non-standard interaction(NSIs) in a model independent way by considering the recent results from T2K and Daya Bay neutrino oscillations experiments. Using perturbation method we present generic formulas (suitable for T2K baseline and for large $\theta_{13}$ as evident from Daya Bay)... |
hep-ph/0003193 | Jack Smith | J.Smith (SUNY at Stony Brook) | Parton densities for heavy quarks | Latex with six figures | null | null | null | hep-ph | null | We compare parton densities for heavy quarks.
| [
{
"created": "Mon, 20 Mar 2000 15:05:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Smith",
"J.",
"",
"SUNY at Stony Brook"
]
] | We compare parton densities for heavy quarks. |
2002.02616 | Xingyu Guo | Xingyu Guo, Jinfeng Liao, Enke Wang | Magnetic Field in the Charged Subatomic Swirl | Contribution to the Proceedings of the 28th international conference
on ultrarelativistic nucleus-nucleus collisions | null | 10.1016/j.nuclphysa.2020.121917 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report a novel relation between rotation and magnetic field in a charged
fluid system: there is naturally a magnetic field along the direction of fluid
vorticity due to the currents associated with the swirling charges. This
general connection is demonstrated using a fluid vortex. Applying the idea to
heavy ion co... | [
{
"created": "Fri, 7 Feb 2020 04:34:50 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Feb 2020 02:40:13 GMT",
"version": "v2"
}
] | 2021-02-03 | [
[
"Guo",
"Xingyu",
""
],
[
"Liao",
"Jinfeng",
""
],
[
"Wang",
"Enke",
""
]
] | We report a novel relation between rotation and magnetic field in a charged fluid system: there is naturally a magnetic field along the direction of fluid vorticity due to the currents associated with the swirling charges. This general connection is demonstrated using a fluid vortex. Applying the idea to heavy ion coll... |
hep-ph/9901290 | Ram Brustein | Ram Brustein, Irit Maor | Moduli and Monopoles | 12 pages, 19 figures | Phys.Rev. D60 (1999) 083510 | 10.1103/PhysRevD.60.083510 | BGU-PH-98/14 | hep-ph astro-ph | null | Long periods of coherent oscillations of moduli fields relax the bound on
possible initial monopole density in the early universe, and in some cases
eliminate it completely.
| [
{
"created": "Wed, 13 Jan 1999 11:58:00 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Brustein",
"Ram",
""
],
[
"Maor",
"Irit",
""
]
] | Long periods of coherent oscillations of moduli fields relax the bound on possible initial monopole density in the early universe, and in some cases eliminate it completely. |
1710.07095 | Radoslaw Ryblewski | Wojciech Florkowski, Ewa Maksymiuk, Radoslaw Ryblewski | Coupled kinetic equations for quarks and gluons in the relaxation time
approximation | 52 pages | Phys. Rev. C 97, 024915 (2018) | 10.1103/PhysRevC.97.024915 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Kinetic equations for quarks and gluons are solved numerically in the
relaxation time approximation for the case of one-dimensional boost-invariant
geometry. Quarks are massive and described by the Fermi-Dirac statistics, while
gluons are massless and obey Bose-Einstein statistics. The conservation laws
for the baryo... | [
{
"created": "Thu, 19 Oct 2017 11:29:10 GMT",
"version": "v1"
}
] | 2018-03-07 | [
[
"Florkowski",
"Wojciech",
""
],
[
"Maksymiuk",
"Ewa",
""
],
[
"Ryblewski",
"Radoslaw",
""
]
] | Kinetic equations for quarks and gluons are solved numerically in the relaxation time approximation for the case of one-dimensional boost-invariant geometry. Quarks are massive and described by the Fermi-Dirac statistics, while gluons are massless and obey Bose-Einstein statistics. The conservation laws for the baryon ... |
1504.02803 | J.D. Vergados | J.D. Vergados (University of S. Carolina, S Carolina, USA), F.T.
Avignone (Univesrsity of S. Carolina, S Carolina, USA), P. Pirinen
(University of Jyvaskyla, Jyvaskyla, Finland), P. C. Srivastava (Department
of Physics, Indian Institute of Technology, Roorkee, India), M. Kortelainen
(University of Jyvaskyla, Jy... | Theoretical direct WIMP detection rates for transitions to nuclear
excited states | 18 pages, 10 figures, 3 tables. arXiv admin note: substantial text
overlap with arXiv:1307.4713 | Phys. Rev. D 92, 015015 (2015) | 10.1103/PhysRevD.92.015015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent WMAP and Planck data have confirmed that exotic dark matter
together with the vacuum energy (cosmological constant) dominate in the flat
Universe. Many extensions of the standard model provide dark matter candidates,
in particular Weakly Interacting Massive Particles (WIMPs).
Thus the direct dark matter ... | [
{
"created": "Fri, 10 Apr 2015 22:15:52 GMT",
"version": "v1"
}
] | 2015-07-22 | [
[
"Vergados",
"J. D.",
"",
"University of S. Carolina, S Carolina, USA"
],
[
"Avignone",
"F. T.",
"",
"Univesrsity of S. Carolina, S Carolina, USA"
],
[
"Pirinen",
"P.",
"",
"University of Jyvaskyla, Jyvaskyla, Finland"
],
[
"Srivastava",
"P. C.",
... | The recent WMAP and Planck data have confirmed that exotic dark matter together with the vacuum energy (cosmological constant) dominate in the flat Universe. Many extensions of the standard model provide dark matter candidates, in particular Weakly Interacting Massive Particles (WIMPs). Thus the direct dark matter dete... |
hep-ph/0204245 | Hector DE Vega | H. J. de Vega, L. N. Lipatov | Exact resolution of the Baxter equation for reggeized gluon interactions | LaTex, 42 pages, 8 .ps figures. Expanded and improved version | Phys.Rev. D66 (2002) 074013 | 10.1103/PhysRevD.66.074013 | null | hep-ph hep-th nlin.SI | null | The interaction of reggeized gluons in multi-colour QCD is considered in the
Baxter-Sklyanin representation, where the wave function is expressed as a
product of Baxter functions Q(lambda) and a pseudo-vacuum state. We find n
solutions of the Baxter equation for a composite state of n gluons with poles
of rank r in t... | [
{
"created": "Sat, 20 Apr 2002 15:49:35 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Jun 2002 15:52:24 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"de Vega",
"H. J.",
""
],
[
"Lipatov",
"L. N.",
""
]
] | The interaction of reggeized gluons in multi-colour QCD is considered in the Baxter-Sklyanin representation, where the wave function is expressed as a product of Baxter functions Q(lambda) and a pseudo-vacuum state. We find n solutions of the Baxter equation for a composite state of n gluons with poles of rank r in the... |
hep-ph/0507169 | Borut Bajc | Borut Bajc and Goran Senjanovic | Radiative seesaw and degenerate neutrinos | 4 pages | Phys.Rev.Lett. 95 (2005) 261804 | 10.1103/PhysRevLett.95.261804 | null | hep-ph | null | The radiative see-saw mechanism of Witten generates the right-handed neutrino
masses in SO(10) with the spinorial 16_H Higgs field. We study here
analytically the 2nd and 3rd generations for the minimal Yukawa structure
containing 10_H and 120_H Higgs representations. In the approximation of small
2nd generation mass... | [
{
"created": "Thu, 14 Jul 2005 17:19:56 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bajc",
"Borut",
""
],
[
"Senjanovic",
"Goran",
""
]
] | The radiative see-saw mechanism of Witten generates the right-handed neutrino masses in SO(10) with the spinorial 16_H Higgs field. We study here analytically the 2nd and 3rd generations for the minimal Yukawa structure containing 10_H and 120_H Higgs representations. In the approximation of small 2nd generation masses... |
hep-ph/0407151 | Thomas Dent | Thomas Dent, George Leontaris, John Rizos | Fermion masses and proton decay in string-inspired SU(4)*SU(2)^2*U(1)_X | 4 pages, revtex 4, amsmath, amsfonts | Phys.Lett. B605 (2005) 399-405 | 10.1016/j.physletb.2004.11.032 | TH-UOI-04-8 | hep-ph | null | We present a supersymmetric model of fermion masses with SU(4)*SU(2)^2*U(1)_X
gauge group with matter in fundamental and antisymmetric tensor representations
only. The up, down, charged lepton and neutrino Yukawa matrices are
distinguished by different Clebsch-Gordan coefficients due to contracting over
SU(4) and SU(... | [
{
"created": "Tue, 13 Jul 2004 14:56:53 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Dent",
"Thomas",
""
],
[
"Leontaris",
"George",
""
],
[
"Rizos",
"John",
""
]
] | We present a supersymmetric model of fermion masses with SU(4)*SU(2)^2*U(1)_X gauge group with matter in fundamental and antisymmetric tensor representations only. The up, down, charged lepton and neutrino Yukawa matrices are distinguished by different Clebsch-Gordan coefficients due to contracting over SU(4) and SU(2)... |
1311.1810 | Rhorry Gauld | Rhorry Gauld | Feasibility of top quark measurements at LHCb and constraints on the
large-$x$ gluon PDF | 25 pages, 14 figures, 8 tables. Extended PDF analysis to include
ABM11 5flv nlo. Added summary plots of LHCb cross-sections. Include shift of
gluon PDF central value for CT10, NNPDF sets assuming different pseudodata
values. Matches version to be published in JHEP | null | 10.1007/JHEP02(2014)126 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The forward LHCb acceptance opens interesting possibilities of studying
precision Standard Model hard processes in a kinematical region beyond the
reach of ATLAS and CMS. In this paper we perform a feasibility study for
cross-section measurements of top quark pairs with the LHCb detector, with an
analysis of signal a... | [
{
"created": "Thu, 7 Nov 2013 20:59:59 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Mar 2014 15:55:08 GMT",
"version": "v2"
}
] | 2014-03-12 | [
[
"Gauld",
"Rhorry",
""
]
] | The forward LHCb acceptance opens interesting possibilities of studying precision Standard Model hard processes in a kinematical region beyond the reach of ATLAS and CMS. In this paper we perform a feasibility study for cross-section measurements of top quark pairs with the LHCb detector, with an analysis of signal and... |
2204.01755 | Graham D. Kribs | Graham D. Kribs, Gabriel Lee, Adam Martin | Effective Field Theory of St\"uckelberg Vector Bosons | 36 pages plus appendices, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the effective field theory of a vector field $X^\mu$ that has a
St\"uckelberg mass. The absence of a gauge symmetry for $X^\mu$ implies
Lorentz-invariant operators are constructed directly from $X^\mu$. Beyond the
kinetic and mass terms, allowed interactions at the renormalizable level
include $X_\mu X^\mu... | [
{
"created": "Mon, 4 Apr 2022 18:00:06 GMT",
"version": "v1"
}
] | 2022-04-06 | [
[
"Kribs",
"Graham D.",
""
],
[
"Lee",
"Gabriel",
""
],
[
"Martin",
"Adam",
""
]
] | We explore the effective field theory of a vector field $X^\mu$ that has a St\"uckelberg mass. The absence of a gauge symmetry for $X^\mu$ implies Lorentz-invariant operators are constructed directly from $X^\mu$. Beyond the kinetic and mass terms, allowed interactions at the renormalizable level include $X_\mu X^\mu H... |
hep-ph/9912429 | Athanasios Dedes | S. A. Abel (SACLAY), A. Dedes (RAL), H. K. Dreiner (RAL) | Dipole moments of the Electron, Neutrino and Neutron in the MSSM without
R-parity Symmetry | 12 pages, 3 figures, v2: a typo in Fig.2 corrected | JHEP 0005:013,2000 | 10.1088/1126-6708/2000/05/013 | RAL-TR-1999-087 | hep-ph | null | We show that in the MSSM without R-parity symmetry there are no new
contributions to electron and neutron electric dipole moments (EDMs) at 1-loop
induced by the R-parity violating Yukawa couplings. Non-zero EDMs for the
electron and neutron first arise at the 2-loop level. As an example we estimate
the contribution ... | [
{
"created": "Mon, 20 Dec 1999 18:41:55 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Dec 1999 13:37:59 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Abel",
"S. A.",
"",
"SACLAY"
],
[
"Dedes",
"A.",
"",
"RAL"
],
[
"Dreiner",
"H. K.",
"",
"RAL"
]
] | We show that in the MSSM without R-parity symmetry there are no new contributions to electron and neutron electric dipole moments (EDMs) at 1-loop induced by the R-parity violating Yukawa couplings. Non-zero EDMs for the electron and neutron first arise at the 2-loop level. As an example we estimate the contribution of... |
hep-ph/0012296 | Miguel Angel Sanchis | J.L. Domenech-Garret and M.A. Sanchis-Lozano | Results from Bottomonia Production at the Tevatron and Prospects for the
LHC | LaTeX, 30 pages, 30 EPS figures | Nucl.Phys.B601:395-421,2001 | 10.1016/S0550-3213(01)00053-0 | IFIC/00-87, FTUV-00-1221 | hep-ph | null | We extend our previous analysis on inclusive heavy quarkonia hadroproduction
to the whole Upsilon(nS) (n=1,2,3) resonance family. We use a Monte Carlo
framework with the colour-octet mechanism implemented in the PYTHIA event
generator. We include in our study higher order QCD effects such as
initial-state emission of... | [
{
"created": "Thu, 21 Dec 2000 18:44:19 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Dec 2000 09:25:05 GMT",
"version": "v2"
},
{
"created": "Wed, 31 Jan 2001 18:58:12 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Domenech-Garret",
"J. L.",
""
],
[
"Sanchis-Lozano",
"M. A.",
""
]
] | We extend our previous analysis on inclusive heavy quarkonia hadroproduction to the whole Upsilon(nS) (n=1,2,3) resonance family. We use a Monte Carlo framework with the colour-octet mechanism implemented in the PYTHIA event generator. We include in our study higher order QCD effects such as initial-state emission of g... |
hep-ph/0507093 | Jon Pumplin | Jon Pumplin | Parton Distributions | 13 pages, 9 figures. Plenary talk presented at the XIII International
Workshop on Deep Inelastic Scattering (DIS 2005), Madison WI USA, April
27--May 1, 2005 | null | 10.1063/1.2122011 | MSU-HEP-050707 | hep-ph | null | I present an overview of some current topics in the measurement of Parton
Distribution Functions.
| [
{
"created": "Thu, 7 Jul 2005 18:56:22 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Pumplin",
"Jon",
""
]
] | I present an overview of some current topics in the measurement of Parton Distribution Functions. |
hep-ph/0107101 | Laura Reina | L. Reina (FSU) and S. Dawson (BNL) | Next-to-Leading Order Results for t-tbar-h Production at the Tevatron | 5 pages, 5 figures, REVTeX, submitted to Phys. Rev. Lett | Phys.Rev.Lett.87:201804,2001 | 10.1103/PhysRevLett.87.201804 | FSU-HEP-2001-0601, BNL-HET-01/20 | hep-ph | null | We compute the O(alpha_s^3) total cross section for the process (p pbar -> t
tbar h) in the Standard Model, at \sqrt{s}=2 TeV. The next-to-leading order
corrections drastically reduce the renormalization and factorization scale
dependence of the Born cross section and slightly decrease the total cross
section for ren... | [
{
"created": "Mon, 9 Jul 2001 19:01:33 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Reina",
"L.",
"",
"FSU"
],
[
"Dawson",
"S.",
"",
"BNL"
]
] | We compute the O(alpha_s^3) total cross section for the process (p pbar -> t tbar h) in the Standard Model, at \sqrt{s}=2 TeV. The next-to-leading order corrections drastically reduce the renormalization and factorization scale dependence of the Born cross section and slightly decrease the total cross section for renor... |
hep-ph/0208120 | Mingzhe Li | Hongying Jin and Xinmin Zhang | Scalar Glueball Decay Into Pions In Effective Theory | 10 pages and 3 figures (an extended version of hep-ph/9805412), to
appear in Phys. Rev. D | Phys.Rev.D66:057505,2002 | 10.1103/PhysRevD.66.057505 | BIHEP-TH-2002-32 | hep-ph | null | We discuss the mixing between the sigma meson sigma and the "pure" glueball
field H and study the decays of the scalar glueball candidates f_0(1370),
f_0(1500) and f_0(1710) (a linear combination of sigma and H) into two pions in
an effective linear sigma model.
| [
{
"created": "Tue, 13 Aug 2002 04:56:45 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Jin",
"Hongying",
""
],
[
"Zhang",
"Xinmin",
""
]
] | We discuss the mixing between the sigma meson sigma and the "pure" glueball field H and study the decays of the scalar glueball candidates f_0(1370), f_0(1500) and f_0(1710) (a linear combination of sigma and H) into two pions in an effective linear sigma model. |
1204.4733 | M. Sofiane Boucenna | M. S. Boucenna, S. Morisi, E. Peinado, Y. Shimizu and J. W. F. Valle | Predictive Discrete Dark Matter Model | v1: 4 pages, 2 figures. v2: The discussion is extended to the NH
case, 1 additional figure | null | 10.1103/PhysRevD.86.073008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark Matter stability can be achieved through a partial breaking of a flavor
symmetry. In this framework we propose a type-II seesaw model where left-handed
matter transforms nontrivially under the flavor group Delta(54), providing
correlations between neutrino oscillation parameters, consistent with the
recent Daya-... | [
{
"created": "Fri, 20 Apr 2012 20:05:24 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2012 00:33:07 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Boucenna",
"M. S.",
""
],
[
"Morisi",
"S.",
""
],
[
"Peinado",
"E.",
""
],
[
"Shimizu",
"Y.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | Dark Matter stability can be achieved through a partial breaking of a flavor symmetry. In this framework we propose a type-II seesaw model where left-handed matter transforms nontrivially under the flavor group Delta(54), providing correlations between neutrino oscillation parameters, consistent with the recent Daya-Ba... |
2012.10795 | Amin Aboubrahim | Amin Aboubrahim, Tarek Ibrahim, Michael Klasen, and Pran Nath | A decaying neutralino as dark matter and its gamma ray spectrum | 29 pages, 3 tables and 4 figures | null | 10.1140/epjc/s10052-021-09483-0 | null | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | It is shown that a decaying neutralino in a supergravity unified framework is
a viable candidate for dark matter. Such a situation arises in the presence of
a hidden sector with ultraweak couplings to the visible sector where the
neutralino can decay into the hidden sector's lightest supersymmetric particle
(LSP) wit... | [
{
"created": "Sat, 19 Dec 2020 22:06:15 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jan 2021 16:17:20 GMT",
"version": "v2"
},
{
"created": "Thu, 6 May 2021 15:48:24 GMT",
"version": "v3"
}
] | 2021-08-18 | [
[
"Aboubrahim",
"Amin",
""
],
[
"Ibrahim",
"Tarek",
""
],
[
"Klasen",
"Michael",
""
],
[
"Nath",
"Pran",
""
]
] | It is shown that a decaying neutralino in a supergravity unified framework is a viable candidate for dark matter. Such a situation arises in the presence of a hidden sector with ultraweak couplings to the visible sector where the neutralino can decay into the hidden sector's lightest supersymmetric particle (LSP) with ... |
2002.10713 | Victor Goncalves | R. O. Coelho, V. P. Goncalves | Photoproduction of massive gauge bosons in $pp$, $pPb$ and $PbPb$
collisions | 5 pages, 2 figures, 2 tables | null | 10.1016/j.physletb.2020.135498 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this letter we present, for the first time, the results for the
photoproduction of massive gauge bosons in proton -- proton, proton -- Lead and
Lead -- Lead collisions at the Large Hadron Collider (LHC), High -- Energy LHC
(HE -- LHC) and Future Circular Collider (FCC). Predictions for the rapidity
distributions a... | [
{
"created": "Tue, 25 Feb 2020 07:57:02 GMT",
"version": "v1"
}
] | 2020-06-24 | [
[
"Coelho",
"R. O.",
""
],
[
"Goncalves",
"V. P.",
""
]
] | In this letter we present, for the first time, the results for the photoproduction of massive gauge bosons in proton -- proton, proton -- Lead and Lead -- Lead collisions at the Large Hadron Collider (LHC), High -- Energy LHC (HE -- LHC) and Future Circular Collider (FCC). Predictions for the rapidity distributions and... |
2003.03379 | Asher Berlin | Asher Berlin, Patrick deNiverville, Adam Ritz, Philip Schuster,
Natalia Toro | On sub-GeV Dark Matter Production at Fixed-Target Experiments | 18 pages, 6 figures | Phys. Rev. D 102, 095011 (2020) | 10.1103/PhysRevD.102.095011 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the sensitivity of fixed-target experiments to sub-GeV thermal
relic dark matter models, accounting for variations in both mediator and dark
matter mass, and including dark matter production through both on- and
off-shell mediators. It is commonly thought that the sensitivity of such
experiments is predica... | [
{
"created": "Fri, 6 Mar 2020 19:00:00 GMT",
"version": "v1"
}
] | 2020-11-18 | [
[
"Berlin",
"Asher",
""
],
[
"deNiverville",
"Patrick",
""
],
[
"Ritz",
"Adam",
""
],
[
"Schuster",
"Philip",
""
],
[
"Toro",
"Natalia",
""
]
] | We analyze the sensitivity of fixed-target experiments to sub-GeV thermal relic dark matter models, accounting for variations in both mediator and dark matter mass, and including dark matter production through both on- and off-shell mediators. It is commonly thought that the sensitivity of such experiments is predicate... |
2004.05204 | Lianrong Dai | Lianrong Dai, Genaro Toledo, Eulogio Oset | Searching for a $D \bar D$ bound state with the $\psi(3770) \to \gamma
D^0 \bar D^0$ decay | 9 pages, 7 figures. add more discussions at the end of the results
section related to BESIII | null | 10.1140/epjc/s10052-020-8058-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a calculation of the mass distribution in the $\psi(3770) \to
\gamma D \bar D$ decay, studying both the $D^+ D^- $ and $D^0 \bar D^0 $
decays. The electromagnetic interaction is such that the tree level amplitude
is null for the neutral channel, which leaves the $\psi(3770) \to \gamma D^0
\bar D^0$ proceed... | [
{
"created": "Fri, 10 Apr 2020 19:00:51 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Apr 2020 23:29:21 GMT",
"version": "v2"
}
] | 2020-07-15 | [
[
"Dai",
"Lianrong",
""
],
[
"Toledo",
"Genaro",
""
],
[
"Oset",
"Eulogio",
""
]
] | We perform a calculation of the mass distribution in the $\psi(3770) \to \gamma D \bar D$ decay, studying both the $D^+ D^- $ and $D^0 \bar D^0 $ decays. The electromagnetic interaction is such that the tree level amplitude is null for the neutral channel, which leaves the $\psi(3770) \to \gamma D^0 \bar D^0$ proceedin... |
0704.1451 | James Dent | James B. Dent and Thomas W. Kephart | Proton Decay Constraints on Low Scale AdS/CFT Unification | 10 pages | Phys.Rev.D76:085021,2007 | 10.1103/PhysRevD.76.085021 | null | hep-ph | null | Dark matter candidates and proton decay in a class of models based on the
AdS/CFT correspondence are discussed. We show that the present bound on the
proton decay lifetime is inconsistent with ${\cal N} = 1$ SUSY, and strongly
constrains ${\cal N} = 0$ non-SUSY, low scale trinification type unification of
orbifolded ... | [
{
"created": "Wed, 11 Apr 2007 15:46:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dent",
"James B.",
""
],
[
"Kephart",
"Thomas W.",
""
]
] | Dark matter candidates and proton decay in a class of models based on the AdS/CFT correspondence are discussed. We show that the present bound on the proton decay lifetime is inconsistent with ${\cal N} = 1$ SUSY, and strongly constrains ${\cal N} = 0$ non-SUSY, low scale trinification type unification of orbifolded Ad... |
0707.2713 | Singh N.Nimai | N. Nimai Singh, H. Zeen Devi and Mahadev Patgiri | Normal versus inverted hierarchical models within $\mu-\tau$ symmetry | 37 pages,5 figures, title changed, one section on leptogenesis added,
some portions deleted and references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a theoretical attempt to compare the predictions from normal and
inverted hierarchical models, within the framework of $\mu-\tau$ symmetry. We
consider three major theoretical issues in a self consistent ways, viz.,
predictions on neutrino mass and mixing parameters, stability under RG analysis
in MSSM, and b... | [
{
"created": "Wed, 18 Jul 2007 12:29:59 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jul 2007 13:15:15 GMT",
"version": "v2"
},
{
"created": "Tue, 15 Jul 2008 13:39:54 GMT",
"version": "v3"
}
] | 2008-07-15 | [
[
"Singh",
"N. Nimai",
""
],
[
"Devi",
"H. Zeen",
""
],
[
"Patgiri",
"Mahadev",
""
]
] | We make a theoretical attempt to compare the predictions from normal and inverted hierarchical models, within the framework of $\mu-\tau$ symmetry. We consider three major theoretical issues in a self consistent ways, viz., predictions on neutrino mass and mixing parameters, stability under RG analysis in MSSM, and bar... |
1006.3524 | Ernest Ma | Ernest Ma (UC Riverside) | Quark and Lepton Flavor Triality | 8 pages, no figure | Phys.Rev.D82:037301,2010 | 10.1103/PhysRevD.82.037301 | UCRHEP-T492 (June 2010) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the success of A_4 in explaining neutrino tribimaximal mixing,
and its approximate residual Z_3 symmetry in the quark and charged-lepton
sectors, the notion of "flavor triality" is proposed. Under this hypothesis,
certain processes such as tau+ to mu+mu+e- and tau+ to e+e+mu- are favored, but
tau+ to mu+... | [
{
"created": "Thu, 17 Jun 2010 17:17:04 GMT",
"version": "v1"
}
] | 2011-11-23 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | Motivated by the success of A_4 in explaining neutrino tribimaximal mixing, and its approximate residual Z_3 symmetry in the quark and charged-lepton sectors, the notion of "flavor triality" is proposed. Under this hypothesis, certain processes such as tau+ to mu+mu+e- and tau+ to e+e+mu- are favored, but tau+ to mu+e+... |
hep-ph/9311239 | null | L. McLerran | B + L Non-Conservation as a Semi-Classical Process | TPI-MINN-93/51-T, NUC-MINN-93/27-T, UMN-TH-1223/93, Latex 12 pp | Acta Phys.Polon.B25:309-318,1994 | null | null | hep-ph | null | I discuss the problem of computing B + L violation at high energies as that
of solving classical differential equations. These equations involve boundary
conditions at initial and a final times which are anti-Feynman, and involve
solving non-linear differential equations which are complex, even if the
original Hamilt... | [
{
"created": "Mon, 8 Nov 1993 16:52:05 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"McLerran",
"L.",
""
]
] | I discuss the problem of computing B + L violation at high energies as that of solving classical differential equations. These equations involve boundary conditions at initial and a final times which are anti-Feynman, and involve solving non-linear differential equations which are complex, even if the original Hamilton... |
hep-ph/0212194 | Heinrich Paes | Heinrich P\"as (W\"urzburg), Thomas J. Weiler (Vanderbilt) | Absolute neutrino mass update | 6 pages, 2 figures, talk presented by H. Paes at SUSY02, DESY,
Hamburg | null | null | WUE-ITP-2002-035 | hep-ph | null | The determination of absolute neutrino masses is crucial for the
understanding of theories underlying the standard model, such as SUSY. We
review the experimental prospects to determine absolute neutrino masses and the
correlations among approaches, using the Delta m^2's inferred from neutrino
oscillation experiments... | [
{
"created": "Fri, 13 Dec 2002 15:23:28 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Päs",
"Heinrich",
"",
"Würzburg"
],
[
"Weiler",
"Thomas J.",
"",
"Vanderbilt"
]
] | The determination of absolute neutrino masses is crucial for the understanding of theories underlying the standard model, such as SUSY. We review the experimental prospects to determine absolute neutrino masses and the correlations among approaches, using the Delta m^2's inferred from neutrino oscillation experiments a... |
hep-ph/0002270 | Francois Gelis | F. Gelis (BNL), M.H.G. Tytgat (CERN) | Anomalous processes at high temperature and density in a 2-dimensional
linear $\sigma$ model | 15 pages Latex document, 2 postscript figures | Phys.Rev. D63 (2001) 016001 | 10.1103/PhysRevD.63.016001 | CERN-TH/2000-066, BNL-NT-00/3 | hep-ph | null | We use the 2-dimensional $\sigma$ model as a toy model to study the behavior
of anomalous amplitudes in the limit where the constituent quark mass is small.
Symmetry arguments tell that the $\pi^o\to\gamma$ amplitude should vanish if
$m\to 0$, but we show that this conclusion is spoiled by infrared
singularities. Whe... | [
{
"created": "Fri, 25 Feb 2000 15:02:57 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gelis",
"F.",
"",
"BNL"
],
[
"Tytgat",
"M. H. G.",
"",
"CERN"
]
] | We use the 2-dimensional $\sigma$ model as a toy model to study the behavior of anomalous amplitudes in the limit where the constituent quark mass is small. Symmetry arguments tell that the $\pi^o\to\gamma$ amplitude should vanish if $m\to 0$, but we show that this conclusion is spoiled by infrared singularities. When ... |
hep-ph/9606227 | Peter Bamert | P. Bamert | Rb and Heavy Quark Mixing | 9 pages, 2 figures, Latex, uses sprocl.sty and epsf.tex, Talk given
at the 18th annual MRST meeting, Toronto, May 9-10, 1996; minor typos
corrected | null | null | McGill/96-21 | hep-ph | null | In this talk I summarize a part of the work done in a recent collaboration
with C. Burgess, J. Cline, D. London and E. Nardi \cite{b96}. We analyze the
observed discrepancy between $R_b(\equiv\gb /\ghad )$ as measured at LEP and
its standard model value for signals of new physics. The focus is thereby put
on new phys... | [
{
"created": "Tue, 4 Jun 1996 21:22:44 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jun 1996 18:28:44 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Bamert",
"P.",
""
]
] | In this talk I summarize a part of the work done in a recent collaboration with C. Burgess, J. Cline, D. London and E. Nardi \cite{b96}. We analyze the observed discrepancy between $R_b(\equiv\gb /\ghad )$ as measured at LEP and its standard model value for signals of new physics. The focus is thereby put on new physic... |
hep-ph/9404331 | Lars Adam | L.-E. Adam and K.G. Chetyrkin | Renormalization of 4-Quark Operators and QCD-Sum Rules | 8 pages, Latex A complete postscript file is available via anonymous
ftp at ttpux2.physik.uni-karlsruhe.de (129.13.102.139) as
/ttp93-26/ttp93-26.ps, Local preprint# TTP93-26 | Phys.Lett. B329 (1994) 129-135 | 10.1016/0370-2693(94)90528-2 | null | hep-ph | null | We compute the renormalization mismatch displayed in 1--loop approximation by
classically equivalent 4-quark operators and coming from different possible
definitions of the $\gamma_5$ matrix in dimensional regularization. The result
is then employed to study the effect of the various treatments of $\gamma_5$
upon the... | [
{
"created": "Mon, 25 Apr 1994 12:09:46 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Adam",
"L. -E.",
""
],
[
"Chetyrkin",
"K. G.",
""
]
] | We compute the renormalization mismatch displayed in 1--loop approximation by classically equivalent 4-quark operators and coming from different possible definitions of the $\gamma_5$ matrix in dimensional regularization. The result is then employed to study the effect of the various treatments of $\gamma_5$ upon the s... |
hep-ph/0105076 | Marcio Jose Menon | E. G. S. Luna and M. J. Menon | On the total cross section extrapolations to cosmic-ray energies | 5 pages, 4 figures, aps-revtex | null | null | null | hep-ph | null | We analyze $pp$ total cross section data from accelerator to cosmic-ray
energies and show that the experimental information presently available
indicate two different scenarios at the highest energies. One of them
accommodates the predictions of the majority of models and the other one shows
agreement with a multiple... | [
{
"created": "Wed, 9 May 2001 14:28:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Luna",
"E. G. S.",
""
],
[
"Menon",
"M. J.",
""
]
] | We analyze $pp$ total cross section data from accelerator to cosmic-ray energies and show that the experimental information presently available indicate two different scenarios at the highest energies. One of them accommodates the predictions of the majority of models and the other one shows agreement with a multiple d... |
0803.1074 | Martin Schumacher | Martin Schumacher | Scalar mesons and polarizability of the nucleon | null | AIP Conf.Proc.1030:129-134,2008 | 10.1063/1.2973486 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the scalar mesons $\sigma$, $f_0(980)$ and $a_0(980)$ as
$t$-channel exchanges quantitatively solve the problem of diamagnetism and give
an explanation of the large missing part of the electric polarizability
$\alpha$ showing up when only the pion cloud is taken into account. The
electric polarizabil... | [
{
"created": "Fri, 7 Mar 2008 12:15:25 GMT",
"version": "v1"
}
] | 2013-06-26 | [
[
"Schumacher",
"Martin",
""
]
] | It is shown that the scalar mesons $\sigma$, $f_0(980)$ and $a_0(980)$ as $t$-channel exchanges quantitatively solve the problem of diamagnetism and give an explanation of the large missing part of the electric polarizability $\alpha$ showing up when only the pion cloud is taken into account. The electric polarizabilit... |
1009.3142 | Hannu Paukkunen | Hannu Paukkunen, Carlos A. Salgado, Kari J. Eskola | The present status of the EPS nuclear PDFs | A talk given in 35th International Conference of High Energy Physics | PoS ICHEP2010:349,2010 | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent global analyses of the nuclear parton distribution functions
(nPDFs) lend support to the validity of the factorization theorem of QCD in
high-energy processes involving bound nucleons. With a special attention on our
latest global analysis EPS09, we review the recent developements in the domain
of nuclear ... | [
{
"created": "Thu, 16 Sep 2010 11:02:36 GMT",
"version": "v1"
}
] | 2011-04-22 | [
[
"Paukkunen",
"Hannu",
""
],
[
"Salgado",
"Carlos A.",
""
],
[
"Eskola",
"Kari J.",
""
]
] | The recent global analyses of the nuclear parton distribution functions (nPDFs) lend support to the validity of the factorization theorem of QCD in high-energy processes involving bound nucleons. With a special attention on our latest global analysis EPS09, we review the recent developements in the domain of nuclear PD... |
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