id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1305.1281 | Adrian Pallares MSc | A. Pallares-Rivera, F. de J. Rosales-Aldape, M. Kirchbach | Breaking so(4) symmetry without degeneracy lift | Prepared for the proceedings of the conference "Lie Theory and Its
Applications In Physics", June 17-23, 2013, Varna, Bulgaria | Springer Proceedings in Mathematics and Statistics, Vol. 111 pp.
395-404 (2014) | 10.1007/978-4-431-55285-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that in the quantum motion of a scalar particle of mass "m" on S^3_R
perturbed by the trigonometric Scarf potential (Scarf I) with one internal
quantized dimensionless parameter, \ell, the 3D orbital angular momentum, and
another, an external scale introducing continuous parameter, B, a loss of the
geometric... | [
{
"created": "Mon, 6 May 2013 19:24:33 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Feb 2014 22:17:43 GMT",
"version": "v2"
}
] | 2015-02-09 | [
[
"Pallares-Rivera",
"A.",
""
],
[
"Rosales-Aldape",
"F. de J.",
""
],
[
"Kirchbach",
"M.",
""
]
] | We argue that in the quantum motion of a scalar particle of mass "m" on S^3_R perturbed by the trigonometric Scarf potential (Scarf I) with one internal quantized dimensionless parameter, \ell, the 3D orbital angular momentum, and another, an external scale introducing continuous parameter, B, a loss of the geometric h... |
1902.00008 | Xiaoyun Chen | Xiaoyun Chen | Analysis of hidden-bottom bb\bar{b}\bar{b} states | 7 pages, 1 figure | null | 10.1140/epja/i2019-12807-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the searching for $bb\bar{b}\bar{b}$ states at LHC recently, we
calculate the ground-state energies of $bb\bar{b}\bar{b}$ states with quantum
numbers $IJ^P=00^+,01^+,02^+$ in a nonrelativistic chiral quark model using the
Gaussian expansion method. In our calculations, two structures, meson-meson and
diq... | [
{
"created": "Thu, 31 Jan 2019 07:56:02 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Apr 2019 09:09:33 GMT",
"version": "v2"
}
] | 2022-10-12 | [
[
"Chen",
"Xiaoyun",
""
]
] | Motivated by the searching for $bb\bar{b}\bar{b}$ states at LHC recently, we calculate the ground-state energies of $bb\bar{b}\bar{b}$ states with quantum numbers $IJ^P=00^+,01^+,02^+$ in a nonrelativistic chiral quark model using the Gaussian expansion method. In our calculations, two structures, meson-meson and diqua... |
0803.0446 | Emil Avsar | Emil Avsar | On the High Energy Behaviour of The Total Cross Section in the QCD
Dipole Model | v2:reference added v3:section 2.2 extended, some new figures and
references. Version to appear in JHEP | JHEP0804:033,2008 | 10.1088/1126-6708/2008/04/033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we perform a numerical study of the tranverse expansion of
hadronic scattering amplitudes in the dipole picture of high energy QCD. We go
beyond the mean field approximation by including fluctuations and also wave
function saturation effects, and the evolution with both a fixed and a running
coupling is... | [
{
"created": "Tue, 4 Mar 2008 14:03:37 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Mar 2008 10:12:08 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Apr 2008 13:12:00 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Avsar",
"Emil",
""
]
] | In this paper we perform a numerical study of the tranverse expansion of hadronic scattering amplitudes in the dipole picture of high energy QCD. We go beyond the mean field approximation by including fluctuations and also wave function saturation effects, and the evolution with both a fixed and a running coupling is i... |
1003.0828 | Victor Goncalves | V.P. Goncalves, M.V.T. Machado, A.R. Meneses | Non-linear QCD dynamics and exclusive production in $ep$ collisions | 6 pages, 4 figures | Eur.Phys.J.C68:133-139,2010 | 10.1140/epjc/s10052-010-1332-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The exclusive processes in electron-proton ($ep$) interactions are an
important tool to investigate the QCD dynamics at high energies as they are in
general driven by the gluon content of proton which is strongly subject to
parton saturation effects. In this paper we compute the cross sections for the
exclusive vecto... | [
{
"created": "Wed, 3 Mar 2010 16:13:26 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Goncalves",
"V. P.",
""
],
[
"Machado",
"M. V. T.",
""
],
[
"Meneses",
"A. R.",
""
]
] | The exclusive processes in electron-proton ($ep$) interactions are an important tool to investigate the QCD dynamics at high energies as they are in general driven by the gluon content of proton which is strongly subject to parton saturation effects. In this paper we compute the cross sections for the exclusive vector ... |
hep-ph/9405241 | Matteo Cacciari | M. Cacciari and M. Greco | J/psi Production via Fragmentation at the Tevatron | LaTeX, 7 pages. Preprint FNT/T-94/13, LNF-94/024(P). Data taken from
a reference were incorrect and have been changed. Complete postscript file
available via anonymous ftp at cobra1.pv.infn.it, as pub/jpsi.ps(.Z)(.gz) | Phys.Rev.Lett. 73 (1994) 1586-1589 | 10.1103/PhysRevLett.73.1586 | null | hep-ph | null | The production of $\jpsi$ at large transverse momenta ($\pt > M_\jpsi$) in
$p\bar p$ collisions is considered by including the mechanism of fragmentation.
Both contributions of fragmentation to $\jpsi$ and of fragmentation to $\chi$
states followed by radiative decay to $\jpsi$ are taken into account. The
latter is f... | [
{
"created": "Fri, 6 May 1994 09:54:25 GMT",
"version": "v1"
},
{
"created": "Tue, 31 May 1994 09:29:19 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Cacciari",
"M.",
""
],
[
"Greco",
"M.",
""
]
] | The production of $\jpsi$ at large transverse momenta ($\pt > M_\jpsi$) in $p\bar p$ collisions is considered by including the mechanism of fragmentation. Both contributions of fragmentation to $\jpsi$ and of fragmentation to $\chi$ states followed by radiative decay to $\jpsi$ are taken into account. The latter is fou... |
1201.3996 | Henry Tsz-King Wong | S. Bilmis, M. Deniz, H. B. Li, J. Li, H. Y. Liao, S. T. Lin, V. Singh,
H. T. Wong, I. O. Yildirim, Q. Yue, and M. Zeyrek | Constraints on Non-Commutative Physics Scale with Neutrino-Electron
Scattering | 6 pages, 2 figures, 2 tables, V2: minor revisions to match published
version | Phys. Rev. D 85, 073011 (2012) | 10.1103/PhysRevD.85.073011 | AS-TEXONO/12-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino-electron scatterings ($\nu - e$) are purely leptonic processes with
robust Standard Model (SM) predictions. Their measurements can therefore
provide constraints to physics beyond SM. Non-commutative (NC) field theories
modify space-time commutation relations, and allow neutrino electromagnetic
couplings at t... | [
{
"created": "Thu, 19 Jan 2012 09:39:04 GMT",
"version": "v1"
},
{
"created": "Sat, 21 Apr 2012 08:05:50 GMT",
"version": "v2"
}
] | 2012-04-24 | [
[
"Bilmis",
"S.",
""
],
[
"Deniz",
"M.",
""
],
[
"Li",
"H. B.",
""
],
[
"Li",
"J.",
""
],
[
"Liao",
"H. Y.",
""
],
[
"Lin",
"S. T.",
""
],
[
"Singh",
"V.",
""
],
[
"Wong",
"H. T.",
""
],
[... | Neutrino-electron scatterings ($\nu - e$) are purely leptonic processes with robust Standard Model (SM) predictions. Their measurements can therefore provide constraints to physics beyond SM. Non-commutative (NC) field theories modify space-time commutation relations, and allow neutrino electromagnetic couplings at the... |
hep-ph/0111369 | Tsou Sheung Tsun | J. Bordes (Valencia), H.M. Chan (Rutherford Appleton Lab) and S.T.
Tsou (Oxford) | Lepton Transmutation in the Dualized Standard Model | 25 pages, Latex, 8 figures embedded in text | Phys.Rev. D65 (2002) 093006 | 10.1103/PhysRevD.65.093006 | null | hep-ph | null | The successful explanation of fermion mixing and of the fermion mass
hierarchy by the Dualized Standard Model (DSM) scheme is based on the premises
of a fermion mass matrix rotating in generation space with changing scales at a
certain speed, which could in principle lead to sizeable flavour-violation
observable in h... | [
{
"created": "Wed, 28 Nov 2001 11:18:08 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Bordes",
"J.",
"",
"Valencia"
],
[
"Chan",
"H. M.",
"",
"Rutherford Appleton Lab"
],
[
"Tsou",
"S. T.",
"",
"Oxford"
]
] | The successful explanation of fermion mixing and of the fermion mass hierarchy by the Dualized Standard Model (DSM) scheme is based on the premises of a fermion mass matrix rotating in generation space with changing scales at a certain speed, which could in principle lead to sizeable flavour-violation observable in hig... |
hep-ph/9609366 | Daniel Boyanovsky | D. Boyanovsky, H. J. de Vega and R. Holman | Reply to: Comments on ``Analytic and Numerical Study of Preheating
Dynamics'' | 5 pages, revtex | null | null | PITT 1244-95, LPTHE 4832-95,CMU-HEP 4988-95 | hep-ph | null | Reply to the comment by L. Kofman, A. Linde and A.A. Starobinsky
(hep-ph/9608341) to our article ``Analytic and Numerical Study of Preheating
Dynamics'' (hep-ph/9608205).
| [
{
"created": "Mon, 16 Sep 1996 14:11:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Boyanovsky",
"D.",
""
],
[
"de Vega",
"H. J.",
""
],
[
"Holman",
"R.",
""
]
] | Reply to the comment by L. Kofman, A. Linde and A.A. Starobinsky (hep-ph/9608341) to our article ``Analytic and Numerical Study of Preheating Dynamics'' (hep-ph/9608205). |
1402.0323 | Bernard Pire | H. Moutarde, B. Pire, F. Sabati\'e, L. Szymanowski, J. Wagner | On Deeply Virtual Compton Scattering at next-to-leading order | 10 pages, conference LIGHTCONE 2013, 20-24 May 2013, Skiathos, Greece | null | 10.1007/s00601-014-0857-8 | CPHT- PC101.1213 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Deeply Virtual Compton Scattering in the near forward kinematic region is the
golden access to Generalized Parton Distributions. We studied the O(alphaS)
corrections to the scattering amplitude for both spacelike and timelike
kinematics relevant respectively to the leptoproduction of a real photon and to
the photopro... | [
{
"created": "Mon, 3 Feb 2014 09:45:14 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Moutarde",
"H.",
""
],
[
"Pire",
"B.",
""
],
[
"Sabatié",
"F.",
""
],
[
"Szymanowski",
"L.",
""
],
[
"Wagner",
"J.",
""
]
] | Deeply Virtual Compton Scattering in the near forward kinematic region is the golden access to Generalized Parton Distributions. We studied the O(alphaS) corrections to the scattering amplitude for both spacelike and timelike kinematics relevant respectively to the leptoproduction of a real photon and to the photoprodu... |
2401.02514 | Xiaojun Yao | Bruno Scheihing Hitschfeld and Xiaojun Yao | Recent Developments in Quarkonium as an Open Quantum System in
Quark-Gluon Plasma | 4 pages, contribution to the proceedings of the 9th Workshop for
Young Scientists on the Physics of Ultra-relativistic Nucleus-Nucleus
Collisions (Hot Quarks 2022) | null | null | MIT-CTP/5663, IQuS@UW-21-068 | hep-ph nucl-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review recent progress in understanding quarkonium dynamics inside the
quark-gluon plasma as an open quantum system with a focus on the definition and
nonperturbative calculations of relevant transport coefficients and generalized
gluon distributions.
| [
{
"created": "Thu, 4 Jan 2024 19:49:21 GMT",
"version": "v1"
}
] | 2024-01-08 | [
[
"Hitschfeld",
"Bruno Scheihing",
""
],
[
"Yao",
"Xiaojun",
""
]
] | We review recent progress in understanding quarkonium dynamics inside the quark-gluon plasma as an open quantum system with a focus on the definition and nonperturbative calculations of relevant transport coefficients and generalized gluon distributions. |
1503.06075 | David Nolde | Stefan Antusch, David Nolde, Stefano Orani | Hill crossing during preheating after hilltop inflation | 22 pages, 10 figures, v2 matches publication in JCAP. Animated movies
of our simulations are available online at
https://particlesandcosmology.unibas.ch/files/hilltop_preheating.html | JCAP 1506 (2015) 06, 009 | 10.1088/1475-7516/2015/06/009 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In 'hilltop inflation', inflation takes place when the inflaton field slowly
rolls from close to a maximum of its potential (i.e. the 'hilltop') towards its
minimum. When the inflaton potential is associated with a phase transition,
possible topological defects produced during this phase transition, such as
domain wa... | [
{
"created": "Fri, 20 Mar 2015 14:04:35 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jun 2015 10:56:29 GMT",
"version": "v2"
}
] | 2015-06-24 | [
[
"Antusch",
"Stefan",
""
],
[
"Nolde",
"David",
""
],
[
"Orani",
"Stefano",
""
]
] | In 'hilltop inflation', inflation takes place when the inflaton field slowly rolls from close to a maximum of its potential (i.e. the 'hilltop') towards its minimum. When the inflaton potential is associated with a phase transition, possible topological defects produced during this phase transition, such as domain wall... |
hep-ph/9306332 | Shafi Qaisar | G.Lazarides, C.Panagiotakopoulos, Q.Shafi | Supersymmetric Unification without Proton Decay | 15 pages, LATEX, BA-93-23 | Phys.Lett.B315:325-330,1993; ERRATUM-ibid.B317:661,1993 | 10.1016/0370-2693(93)91620-3 | null | hep-ph | null | We present a supersymmetric grand unification scheme based on the gauge group
SU(3)_c X SU(3)_L X SU(3)_R in which the proton and the lightest supersymmetric
particle are stable, neutrinos are necessarily massive, and the observed baryon
asymmetry originates in the lepton sector. Such models are also consistent with
... | [
{
"created": "Wed, 30 Jun 1993 12:37:00 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Lazarides",
"G.",
""
],
[
"Panagiotakopoulos",
"C.",
""
],
[
"Shafi",
"Q.",
""
]
] | We present a supersymmetric grand unification scheme based on the gauge group SU(3)_c X SU(3)_L X SU(3)_R in which the proton and the lightest supersymmetric particle are stable, neutrinos are necessarily massive, and the observed baryon asymmetry originates in the lepton sector. Such models are also consistent with th... |
1202.6621 | Rachid Benbrik | A. Arhrib, R. Benbrik, M. Chabab, G. Moultaka and L. Rahili | h \gamma \gamma Coupling in Higgs Triplet Model | Latex, 7 pages, 2 Figures. The 2011 International Workshop on Future
Linear Colliders (LCWS11), Granada, Spain | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate Higgs boson decay into two photons in the type-II seesaw
model. The rate of $h\to \gamma\gamma$ gets suppressed/enhanced in this model
compared to the Standard Model (SM) due to the presence of the singly and
doubly charged Higgs $H^\pm$ and $H^{\pm\pm}$.
| [
{
"created": "Wed, 29 Feb 2012 17:45:17 GMT",
"version": "v1"
}
] | 2015-03-20 | [
[
"Arhrib",
"A.",
""
],
[
"Benbrik",
"R.",
""
],
[
"Chabab",
"M.",
""
],
[
"Moultaka",
"G.",
""
],
[
"Rahili",
"L.",
""
]
] | We investigate Higgs boson decay into two photons in the type-II seesaw model. The rate of $h\to \gamma\gamma$ gets suppressed/enhanced in this model compared to the Standard Model (SM) due to the presence of the singly and doubly charged Higgs $H^\pm$ and $H^{\pm\pm}$. |
hep-ph/9911207 | Elena Boglione | M. Boglione and E. Leader | Reassessment of the Collins Mechanism for Single-spin Asymmetries and
the behavior of Delta d(x) at large x | 13 pages, 11 figures, 1 table and 4 figures changed. Revised version
to appear in Phys. Rev. D | Phys.Rev.D61:114001,2000 | 10.1103/PhysRevD.61.114001 | null | hep-ph | null | It is shown that the Collins mechanism explanation of the transverse
single-spin asymmetries in p^{\uparrow} p -> \pi X leads to a transversely
polarized d quark density Delta_T d(x) which violates the Soffer bound when one
uses several standard forms for the longitudinally polarized d quark density
Delta d(x) obtain... | [
{
"created": "Tue, 2 Nov 1999 16:55:34 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Dec 1999 08:33:23 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Mar 2000 15:45:23 GMT",
"version": "v3"
}
] | 2011-02-01 | [
[
"Boglione",
"M.",
""
],
[
"Leader",
"E.",
""
]
] | It is shown that the Collins mechanism explanation of the transverse single-spin asymmetries in p^{\uparrow} p -> \pi X leads to a transversely polarized d quark density Delta_T d(x) which violates the Soffer bound when one uses several standard forms for the longitudinally polarized d quark density Delta d(x) obtained... |
1909.04228 | Ayuki Kamada | Ayuki Kamada, Takumi Kuwahara | Lessons from $T^{\mu}_{~ \mu}$ on inflation models: two-scalar theory
and Yukawa theory | 18+9 pages, 5 figures; minor changes to match the version accepted in
PRD | Phys. Rev. D 101, 096012 (2020) | 10.1103/PhysRevD.101.096012 | CTPU-PTC-19-24 | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate two properties of the trace of the energy-momentum tensor
$T^{\mu}_{~ \mu}$ in the flat spacetime. One is the decoupling of heavy degrees
of freedom; i.e., heavy degrees of freedom leave no effect for low-energy
$T^{\mu}_{~ \mu}$-inserted amplitudes. This is intuitively apparent from the
effective fiel... | [
{
"created": "Tue, 10 Sep 2019 01:37:02 GMT",
"version": "v1"
},
{
"created": "Fri, 15 May 2020 01:52:45 GMT",
"version": "v2"
}
] | 2020-05-27 | [
[
"Kamada",
"Ayuki",
""
],
[
"Kuwahara",
"Takumi",
""
]
] | We demonstrate two properties of the trace of the energy-momentum tensor $T^{\mu}_{~ \mu}$ in the flat spacetime. One is the decoupling of heavy degrees of freedom; i.e., heavy degrees of freedom leave no effect for low-energy $T^{\mu}_{~ \mu}$-inserted amplitudes. This is intuitively apparent from the effective field ... |
hep-ph/0602163 | Ronny Thomas | R. Thomas, S. Zschocke, T. Hilger, B. Kampfer | Hunting Medium Modifications of the Chiral Condensate | Invited talk at the 44th International Winter Meeting on Nuclear
Physics, Bormio, Italy, Jan 29 - Feb 5, 2006 | null | null | null | hep-ph | null | With QCD sum rule evaluations, spectral changes of hadrons inside nuclear
matter are considered, which shed light on QCD condensates and thus on the
non-perturbative structure of the QCD ground state. For some light quark
configurations, omega meson and nucleon, the relevance of four-quark
condensates is compared; th... | [
{
"created": "Fri, 17 Feb 2006 14:54:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Thomas",
"R.",
""
],
[
"Zschocke",
"S.",
""
],
[
"Hilger",
"T.",
""
],
[
"Kampfer",
"B.",
""
]
] | With QCD sum rule evaluations, spectral changes of hadrons inside nuclear matter are considered, which shed light on QCD condensates and thus on the non-perturbative structure of the QCD ground state. For some light quark configurations, omega meson and nucleon, the relevance of four-quark condensates is compared; the ... |
hep-ph/0111015 | Robert L. Thews | R. L. Thews (Department of Physics, University of Arizona) | Quarkonium Formation at High Energy | 5 pages, 4 figures, Presented at International Conference on
Statistical QCD, Bielefeld, Germany, August 26-30, 2001, to be published in
Proceedings | Nucl.Phys. A702 (2002) 341-345 | 10.1016/S0375-9474(02)00721-2 | null | hep-ph nucl-th | null | The production of quarkonium in heavy ion collisions is studied at RHIC and
LHC energies. General arguments indicate that, due to initial production of
multiple quark pairs in each central collision, the final population of
quarkonium may exhibit significant enhancements over straightforward
extrapolation of behavior... | [
{
"created": "Thu, 1 Nov 2001 18:42:17 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Thews",
"R. L.",
"",
"Department of Physics, University of Arizona"
]
] | The production of quarkonium in heavy ion collisions is studied at RHIC and LHC energies. General arguments indicate that, due to initial production of multiple quark pairs in each central collision, the final population of quarkonium may exhibit significant enhancements over straightforward extrapolation of behavior a... |
hep-ph/0002092 | Juan Maldacena | Juan Maldacena | Gravity, particle physics and their unification | latex, 8 figures. Talk at Lepton-Photon 99. Talk for
non-string-theorists | Int.J.Mod.Phys. A15S1 (2000) 840-852; eConf C990809 (2000) 840-852 | 10.1142/S0217751X00005449 | null | hep-ph hep-th | null | We explain the need for a theory of quantum gravity and some general ideas
about string theory, including the idea of the derivation of the Hawking
Bekenstein entropy formula for extremal black holes. We then give a general
description of the correspondence between the large N limit of certain gauge
theories and stri... | [
{
"created": "Tue, 8 Feb 2000 22:35:38 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Maldacena",
"Juan",
""
]
] | We explain the need for a theory of quantum gravity and some general ideas about string theory, including the idea of the derivation of the Hawking Bekenstein entropy formula for extremal black holes. We then give a general description of the correspondence between the large N limit of certain gauge theories and string... |
hep-ph/9911301 | Philip Page | Philip R. Page | (Field) Symmetrization Selection Rules | 20 pages, LaTeX. Two postscript figures. Final published version | Phys.Rev. D64 (2001) 056009 | 10.1103/PhysRevD.64.056009 | LA-UR-99-5756 | hep-ph hep-th | null | QCD and QED exhibit an infinite set of three-point Green's functions that
contain only OZI rule violating contributions, and (for QCD) are subleading in
the large N_c expansion. The Green's functions describe the ``decay'' of a
J^{PC}={1,3,5 ...}^{-+} exotic hybrid meson current to two J=0 (hybrid) meson
currents wit... | [
{
"created": "Wed, 10 Nov 1999 14:35:23 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Nov 1999 20:11:02 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jan 2000 02:31:01 GMT",
"version": "v3"
},
{
"created": "Wed, 18 Jul 2001 22:55:13 GMT",
"version": "v4"
}
] | 2009-10-31 | [
[
"Page",
"Philip R.",
""
]
] | QCD and QED exhibit an infinite set of three-point Green's functions that contain only OZI rule violating contributions, and (for QCD) are subleading in the large N_c expansion. The Green's functions describe the ``decay'' of a J^{PC}={1,3,5 ...}^{-+} exotic hybrid meson current to two J=0 (hybrid) meson currents with ... |
1907.00611 | Francisco Torrenti | Stefan Antusch, Francesco Cefala, Francisco Torrenti | Properties of oscillons in hilltop potentials: energies, shapes, and
lifetimes | 22 pages, 11 figures. Minor changes to match version published in
JCAP | JCAP 1910 (2019) no.10, 002 | 10.1088/1475-7516/2019/10/002 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Oscillons are spatially localised strong fluctuations of a scalar field. They
can e.g. form after inflation when the scalar field potential is shallower than
quadratic away from the minimum. Although oscillons are not protected by
topology, they can be remarkably stable and have a significant impact on the
(p)reheati... | [
{
"created": "Mon, 1 Jul 2019 08:48:31 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Oct 2019 13:35:36 GMT",
"version": "v2"
}
] | 2019-10-10 | [
[
"Antusch",
"Stefan",
""
],
[
"Cefala",
"Francesco",
""
],
[
"Torrenti",
"Francisco",
""
]
] | Oscillons are spatially localised strong fluctuations of a scalar field. They can e.g. form after inflation when the scalar field potential is shallower than quadratic away from the minimum. Although oscillons are not protected by topology, they can be remarkably stable and have a significant impact on the (p)reheating... |
hep-ph/0106002 | Solveig Skadhauge | G. Barenboim, A. Dighe, S. Skadhauge | Combining LSND and Atmospheric Anomalies in a Three-Neutrino Picture | null | Phys.Rev.D65:053001,2002 | 10.1103/PhysRevD.65.053001 | null | hep-ph | null | We investigate the three-neutrino mixing scheme for solving the atmospheric
and LSND anomalies. We find the region in the parameter space that provides a
good fit to the LSND and the SK atmospheric data, taking into account the CHOOZ
constraint. We demonstrate that the goodness of this fit is comparable to that
of th... | [
{
"created": "Fri, 1 Jun 2001 04:24:02 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jun 2001 01:20:36 GMT",
"version": "v2"
}
] | 2011-02-07 | [
[
"Barenboim",
"G.",
""
],
[
"Dighe",
"A.",
""
],
[
"Skadhauge",
"S.",
""
]
] | We investigate the three-neutrino mixing scheme for solving the atmospheric and LSND anomalies. We find the region in the parameter space that provides a good fit to the LSND and the SK atmospheric data, taking into account the CHOOZ constraint. We demonstrate that the goodness of this fit is comparable to that of the ... |
1706.08372 | George Leontaris | George K. Leontaris and Qaisar Shafi | Phenomenology with F-theory SU(5) | 24 pages | Phys. Rev. D 96, 066023 (2017) | 10.1103/PhysRevD.96.066023 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the low energy phenomenology of an F-theory based SU(5) model
which, in addition to the known quarks and leptons, contains Standard Model
singlets, and vector-like color triplets and SU(2) doublets. Depending on their
masses and couplings, some of these new particles may be observed at the LHC
and future c... | [
{
"created": "Mon, 26 Jun 2017 13:53:27 GMT",
"version": "v1"
}
] | 2017-09-27 | [
[
"Leontaris",
"George K.",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We explore the low energy phenomenology of an F-theory based SU(5) model which, in addition to the known quarks and leptons, contains Standard Model singlets, and vector-like color triplets and SU(2) doublets. Depending on their masses and couplings, some of these new particles may be observed at the LHC and future col... |
hep-ph/0110058 | Alexei Nefediev | Yu.S.Kalashnikova (ITEP, Moscow), A.V.Nefediev (IST, Lisbon and ITEP,
Moscow) | QCD_2 in the axial gauge revisited | 6 pages, no figures, specialized style files included. Talk given by
A.V.Nefediev at 10th Lomonosov Conference on Elementary Particle Physics,
Moscow, Russia, 23-29 August 2001, to appear in Proceedings | null | null | null | hep-ph | null | The 't Hooft model for the two-dimensional QCD in the limit of infinite
number of colours is studied in the axial gauge. The mass-gap and the
bound-state equations are derived using the two consequent Bogoliubov-like
transformations. Chiral properties of the model are studied in the Hamiltonian
and matrix approaches ... | [
{
"created": "Thu, 4 Oct 2001 10:42:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kalashnikova",
"Yu. S.",
"",
"ITEP, Moscow"
],
[
"Nefediev",
"A. V.",
"",
"IST, Lisbon and ITEP,\n Moscow"
]
] | The 't Hooft model for the two-dimensional QCD in the limit of infinite number of colours is studied in the axial gauge. The mass-gap and the bound-state equations are derived using the two consequent Bogoliubov-like transformations. Chiral properties of the model are studied in the Hamiltonian and matrix approaches to... |
2311.18011 | David London | Rapha\"el Berthiaume, Bhubanjyoti Bhattacharya, Rida Boumris,
Alexandre Jean, Suman Kumbhakar and David London | Anomalies in Hadronic $B$ Decays | 5 pages, 1 figure. v2: new references added, experimental numbers
updated. Discrepancy with SM now 3.6sigma | null | null | UdeM-GPP-TH-23-299 | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-sa/4.0/ | In this paper, we perform fits to $B \to PP$ decays, where $B = \{B^0, B^+,
B_s^0\}$ and the pseudoscalar $P = \{\pi, K\}$, under the assumption of flavor
SU(3) symmetry [SU(3)$_F$]. Although the fits to $\Delta S=0$ or $\Delta S=1$
decays individually are good, the combined fit is very poor: there is a
$3.6\sigma$ d... | [
{
"created": "Wed, 29 Nov 2023 19:01:04 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Dec 2023 04:32:44 GMT",
"version": "v2"
}
] | 2023-12-13 | [
[
"Berthiaume",
"Raphaël",
""
],
[
"Bhattacharya",
"Bhubanjyoti",
""
],
[
"Boumris",
"Rida",
""
],
[
"Jean",
"Alexandre",
""
],
[
"Kumbhakar",
"Suman",
""
],
[
"London",
"David",
""
]
] | In this paper, we perform fits to $B \to PP$ decays, where $B = \{B^0, B^+, B_s^0\}$ and the pseudoscalar $P = \{\pi, K\}$, under the assumption of flavor SU(3) symmetry [SU(3)$_F$]. Although the fits to $\Delta S=0$ or $\Delta S=1$ decays individually are good, the combined fit is very poor: there is a $3.6\sigma$ dis... |
0902.0180 | Paolo Nason | F. Ambroglini, R. Armillis, P. Azzi, G. Bagliesi, A. Ballestrero, G.
Balossini, A. Banfi, P. Bartalini, D. Benedetti, G. Bevilacqua, S. Bolognesi,
A. Cafarella, C.M. Carloni Calame, L. Carminati, M. Cobal, G. Corcella, C.
Coriano', A. Dainese, V. Del Duca, F. Fabbri, M. Fabbrichesi, L. Fano', Alon
E. Faraggi, S... | Proceedings of the Workshop on Monte Carlo's, Physics and Simulations at
the LHC PART II | 157 pages, 136 figures; contribution by M. Grazzini has been added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | These proceedings collect the presentations given at the first three meetings
of the INFN "Workshop on Monte Carlo's, Physics and Simulations at the LHC",
held at the Frascati National Laboratories in 2006. The first part of these
proceedings contains pedagogical introductions to several basic topics of both
theoreti... | [
{
"created": "Mon, 2 Feb 2009 18:44:50 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Feb 2009 09:50:58 GMT",
"version": "v2"
}
] | 2009-02-13 | [
[
"Ambroglini",
"F.",
""
],
[
"Armillis",
"R.",
""
],
[
"Azzi",
"P.",
""
],
[
"Bagliesi",
"G.",
""
],
[
"Ballestrero",
"A.",
""
],
[
"Balossini",
"G.",
""
],
[
"Banfi",
"A.",
""
],
[
"Bartalini",
... | These proceedings collect the presentations given at the first three meetings of the INFN "Workshop on Monte Carlo's, Physics and Simulations at the LHC", held at the Frascati National Laboratories in 2006. The first part of these proceedings contains pedagogical introductions to several basic topics of both theoretica... |
1405.0301 | Stefano Frixione | J. Alwall, R. Frederix, S. Frixione, V. Hirschi, F. Maltoni, O.
Mattelaer, H.-S. Shao, T. Stelzer, P. Torrielli, M. Zaro | The automated computation of tree-level and next-to-leading order
differential cross sections, and their matching to parton shower simulations | 158 pages, 27 figures; a few references have been added | JHEP07(2014)079 | 10.1007/JHEP07(2014)079 | CERN-PH-TH/2014-064, CP3-14-18, LPN14-066, MCNET-14-09, ZU-TH 14/14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the theoretical bases that underpin the automation of the
computations of tree-level and next-to-leading order cross sections, of their
matching to parton shower simulations, and of the merging of matched samples
that differ by light-parton multiplicities. We present a computer program,
MadGraph5_aMC@NLO, ... | [
{
"created": "Thu, 1 May 2014 20:24:46 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Jul 2014 09:46:15 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Alwall",
"J.",
""
],
[
"Frederix",
"R.",
""
],
[
"Frixione",
"S.",
""
],
[
"Hirschi",
"V.",
""
],
[
"Maltoni",
"F.",
""
],
[
"Mattelaer",
"O.",
""
],
[
"Shao",
"H. -S.",
""
],
[
"Stelzer",
"T."... | We discuss the theoretical bases that underpin the automation of the computations of tree-level and next-to-leading order cross sections, of their matching to parton shower simulations, and of the merging of matched samples that differ by light-parton multiplicities. We present a computer program, MadGraph5_aMC@NLO, ca... |
1203.6192 | Ragavachariar Parthasarathy | R. Parthasarathy | Causality of the Brane Universe - OPERA and ICARUS | 7 Pages; No figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The apparent violation of causality in the brane Universe can be avoided by
taking the bulk spacetime modelled by a 5-dimensional Kaluza theory with
factorizable ansatz for the 5-dimensional metric whose components do not depend
on the fifth coordinate and with $G_{55}$ not a constant. The geodesic in the
bulk does n... | [
{
"created": "Wed, 28 Mar 2012 08:44:00 GMT",
"version": "v1"
}
] | 2012-03-29 | [
[
"Parthasarathy",
"R.",
""
]
] | The apparent violation of causality in the brane Universe can be avoided by taking the bulk spacetime modelled by a 5-dimensional Kaluza theory with factorizable ansatz for the 5-dimensional metric whose components do not depend on the fifth coordinate and with $G_{55}$ not a constant. The geodesic in the bulk does not... |
2202.12907 | Xu Li | Xu Li, Shun Zhou | Origin of Neutrino Masses on the Convex Cone of Positivity Bounds | 7 pages, 2 tables, 2 figures | Phys. Rev. D 107, L031902, Published 13 February 2023 | 10.1103/PhysRevD.107.L031902 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We exhibit the geometric structure of the convex cone in the linear space of
the Wilson coefficients for the dimension-8 operators involving the left-handed
lepton doublet $L$ and the Higgs doublet $H$ in the Standard Model effective
field theory (SMEFT). The boundary of the convex cone gives rise to the
positivity b... | [
{
"created": "Fri, 25 Feb 2022 19:00:38 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Feb 2023 15:57:22 GMT",
"version": "v2"
}
] | 2023-02-21 | [
[
"Li",
"Xu",
""
],
[
"Zhou",
"Shun",
""
]
] | We exhibit the geometric structure of the convex cone in the linear space of the Wilson coefficients for the dimension-8 operators involving the left-handed lepton doublet $L$ and the Higgs doublet $H$ in the Standard Model effective field theory (SMEFT). The boundary of the convex cone gives rise to the positivity bou... |
1701.04816 | Abdel Nasser Tawfik | Abdel Nasser Tawfik (Egyptian Ctr. Theor. Phys., Cairo, WLCAPP,
Cairo), Hayam Yassin, Eman R. Abo Elyazeed (Ain Shams U., Cairo), Muhammad
Maher (Helwan U., Cairo), Abdel Magied Diab (Egyptian Ctr. Theor. Phys.,
Cairo, WLCAPP, Cairo), Magda Abdel Wahab (Ain Shams U., Cairo), Eiman Abou El
Dahab (MTI U., Cairo, ... | Phenomenology of strangeness production at high energies | 6 pages, 2 figures, accepted for publication in EPL | EPL, 116 (2016) 62001 | 10.1209/0295-5075/116/62001 | ECTP-2016-13, WLCAPP-2016-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strange-quark occupation factor ($\gamma_s$) is determined from the
statistical fit of the multiplicity ratio $\mathrm{K}^+/\pi^+$ in a wide range
of nucleon-nucleon center-of-mass energies ($\sqrt{s_{NN}}$). From this
single-strange-quark-subsystem, $\gamma_s(\sqrt{s_{NN}})$ was parametrized as a
damped trigonom... | [
{
"created": "Mon, 16 Jan 2017 20:16:44 GMT",
"version": "v1"
}
] | 2017-02-06 | [
[
"Tawfik",
"Abdel Nasser",
"",
"Egyptian Ctr. Theor. Phys., Cairo, WLCAPP,\n Cairo"
],
[
"Yassin",
"Hayam",
"",
"Ain Shams U., Cairo"
],
[
"Elyazeed",
"Eman R. Abo",
"",
"Ain Shams U., Cairo"
],
[
"Maher",
"Muhammad",
"",
"Helwan U., Cair... | The strange-quark occupation factor ($\gamma_s$) is determined from the statistical fit of the multiplicity ratio $\mathrm{K}^+/\pi^+$ in a wide range of nucleon-nucleon center-of-mass energies ($\sqrt{s_{NN}}$). From this single-strange-quark-subsystem, $\gamma_s(\sqrt{s_{NN}})$ was parametrized as a damped trigonomet... |
1309.7707 | Maxim Perelstein | Michael Saelim and Maxim Perelstein | RPV SUSY with Same-Sign Dileptons at LHC-14 | 4 pages, 1 figure. Contributed to Snowmass Community Summer Study
2013. v2: references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate the sensitivity of the 14 TeV LHC run to an R-parity violating
supersymmetric model, via the same-sign dilepton (SSDL) signature. We consider
the simplified model with light gluinos and stops, motivated by naturalness. We
find that gluinos up to 1.4 TeV can be discovered with an integrated luminosity
of 3... | [
{
"created": "Mon, 30 Sep 2013 02:31:13 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Oct 2013 14:51:54 GMT",
"version": "v2"
}
] | 2013-10-08 | [
[
"Saelim",
"Michael",
""
],
[
"Perelstein",
"Maxim",
""
]
] | We estimate the sensitivity of the 14 TeV LHC run to an R-parity violating supersymmetric model, via the same-sign dilepton (SSDL) signature. We consider the simplified model with light gluinos and stops, motivated by naturalness. We find that gluinos up to 1.4 TeV can be discovered with an integrated luminosity of 300... |
1601.01569 | Nirakar Sahoo | Subhaditya Bhattacharya, Sudhanwa Patra, Nirakar Sahoo and Narendra
Sahu | 750 GeV Di-photon excess at CERN LHC from a dark sector assisted scalar
decay | 20 pages, 11 figures, accepted for publication in JCAP | null | 10.1088/1475-7516/2016/06/010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a simple extension of the standard model (SM) to explain the
diphoton excess, reported by CMS and ATLAS at CERN LHC. The SM is extended by a
dark sector including a vector-like lepton doublet and a singlet of zero
electromagnetic charge, which are odd under a $Z_2$ symmetry. These vector-like
leptons assis... | [
{
"created": "Thu, 7 Jan 2016 15:38:41 GMT",
"version": "v1"
},
{
"created": "Fri, 27 May 2016 10:19:41 GMT",
"version": "v2"
}
] | 2016-06-15 | [
[
"Bhattacharya",
"Subhaditya",
""
],
[
"Patra",
"Sudhanwa",
""
],
[
"Sahoo",
"Nirakar",
""
],
[
"Sahu",
"Narendra",
""
]
] | We present a simple extension of the standard model (SM) to explain the diphoton excess, reported by CMS and ATLAS at CERN LHC. The SM is extended by a dark sector including a vector-like lepton doublet and a singlet of zero electromagnetic charge, which are odd under a $Z_2$ symmetry. These vector-like leptons assist ... |
1205.4231 | C\'eline Degrande | Celine Degrande, Nicolas Greiner, Wolfgang Kilian, Olivier Mattelaer,
Harrison Mebane, Tim Stelzer, Scott Willenbrock, Cen Zhang | Effective Field Theory: A Modern Approach to Anomalous Couplings | 16 pages, 1 figure | null | 10.1016/j.aop.2013.04.016 | MPP-2011-149, SI-HEP-2011-17, CP3-12-25 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We advocate an effective field theory approach to anomalous couplings. The
effective field theory approach is the natural way to extend the standard model
such that the gauge symmetries are respected. It is general enough to capture
any physics beyond the standard model, yet also provides guidance as to the
most like... | [
{
"created": "Fri, 18 May 2012 19:58:08 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Degrande",
"Celine",
""
],
[
"Greiner",
"Nicolas",
""
],
[
"Kilian",
"Wolfgang",
""
],
[
"Mattelaer",
"Olivier",
""
],
[
"Mebane",
"Harrison",
""
],
[
"Stelzer",
"Tim",
""
],
[
"Willenbrock",
"Scott",
""
... | We advocate an effective field theory approach to anomalous couplings. The effective field theory approach is the natural way to extend the standard model such that the gauge symmetries are respected. It is general enough to capture any physics beyond the standard model, yet also provides guidance as to the most likely... |
hep-ph/9911219 | Chris Michael | Chris Michael | Quarkonia and Hybrids from the Lattice | 10 pages, LATEX using JHEP.cls, 8 figures, talk presented at the 8th
International Symposium on Heavy Flavours, July 1999, Southampton, UK | null | null | LTH465 | hep-ph | null | The status of lattice determinations of quarkonia and hybrid meson spectra is
presented and compared with experiment. Both quenched and unquenched results
are discussed. Hybrid meson decays are considered.
| [
{
"created": "Wed, 3 Nov 1999 11:58:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Michael",
"Chris",
""
]
] | The status of lattice determinations of quarkonia and hybrid meson spectra is presented and compared with experiment. Both quenched and unquenched results are discussed. Hybrid meson decays are considered. |
1511.02858 | Antonio Racioppi | Stefano Di Chiara, Kristjan Kannike, Luca Marzola, Antonio Racioppi,
Martti Raidal, Christian Spethmann | Relaxion Cosmology and the Price of Fine-Tuning | 6 pages, 2 figures, 1 table, revised version published on PRD | Phys. Rev. D 93, 103527 (2016) | 10.1103/PhysRevD.93.103527 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The relaxion scenario presents an intriguing extension of the standard model
in which the particle introduced to solve to the strong CP problem, the axion,
also achieves the dynamical relaxation of the Higgs boson mass term. In this
work we complete this framework by proposing a scenario of inflationary
cosmology tha... | [
{
"created": "Mon, 9 Nov 2015 21:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Sep 2016 12:47:02 GMT",
"version": "v2"
}
] | 2016-09-09 | [
[
"Di Chiara",
"Stefano",
""
],
[
"Kannike",
"Kristjan",
""
],
[
"Marzola",
"Luca",
""
],
[
"Racioppi",
"Antonio",
""
],
[
"Raidal",
"Martti",
""
],
[
"Spethmann",
"Christian",
""
]
] | The relaxion scenario presents an intriguing extension of the standard model in which the particle introduced to solve to the strong CP problem, the axion, also achieves the dynamical relaxation of the Higgs boson mass term. In this work we complete this framework by proposing a scenario of inflationary cosmology that ... |
1003.3827 | Chao-Hsi Chang | Chao-Hsi Chang and Guo-Li Wang | Spectrum for Heavy Quankonia and Mixture of the Relevant Wave Functions
within the Framework of Bethe-Salpeter Equation | 26 pages, 8 figures | Sci. China G53:2005-2018,2010 | 10.1007/s11433-010-4156-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Considering the fact that some excited states of the heavy quarkonia
(charmonium and bottomonium) still missing in experimental observations and
potential applications of the relevant wave functions of the bound states, we
re-analyze the spectrum and the relevant wave functions of the heavy quarkonia
within the frame... | [
{
"created": "Fri, 19 Mar 2010 16:10:50 GMT",
"version": "v1"
}
] | 2011-01-28 | [
[
"Chang",
"Chao-Hsi",
""
],
[
"Wang",
"Guo-Li",
""
]
] | Considering the fact that some excited states of the heavy quarkonia (charmonium and bottomonium) still missing in experimental observations and potential applications of the relevant wave functions of the bound states, we re-analyze the spectrum and the relevant wave functions of the heavy quarkonia within the framewo... |
1703.03445 | Li Cheng | Li Cheng and German Valencia | Validity of two Higgs doublet models with a scalar color octet up to a
high energy scale | 16 pages, 5 figures; referenced added; typos fixed | Phys. Rev. D 96, 035021 (2017) | 10.1103/PhysRevD.96.035021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have recently studied theoretical constraints on the parameters of a 2HDM
augmented with a color-octet scalar. In this paper we consider the consequences
of requiring the model to remain valid up to very high energy scales, such as
the GUT scale. The acceptable region of parameter space is reduced when one
insists... | [
{
"created": "Thu, 9 Mar 2017 19:58:53 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Mar 2017 16:02:29 GMT",
"version": "v2"
}
] | 2017-08-30 | [
[
"Cheng",
"Li",
""
],
[
"Valencia",
"German",
""
]
] | We have recently studied theoretical constraints on the parameters of a 2HDM augmented with a color-octet scalar. In this paper we consider the consequences of requiring the model to remain valid up to very high energy scales, such as the GUT scale. The acceptable region of parameter space is reduced when one insists o... |
0810.3080 | Panying Chen | Panying Chen, Hongwei Ke, Xiangdong Ji | Chiral Logarithms in $\Delta S=1$ Kaon Decay Amplitudes in General
Effective Flavor Theories | null | Phys.Rev.D80:014018,2009 | 10.1103/PhysRevD.80.014018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the chiral logarithms in $\Delta S=1$ kaon decay amplitudes from new
flavor physics in beyond-standard-model theories. We systematically classify
the chiral structures of dimension-5, 6 and 7 effective QCD operators
constructed out of light-quark (up, down and strange) and gluon fields. Using
the standard ch... | [
{
"created": "Fri, 17 Oct 2008 08:12:06 GMT",
"version": "v1"
}
] | 2010-04-23 | [
[
"Chen",
"Panying",
""
],
[
"Ke",
"Hongwei",
""
],
[
"Ji",
"Xiangdong",
""
]
] | We study the chiral logarithms in $\Delta S=1$ kaon decay amplitudes from new flavor physics in beyond-standard-model theories. We systematically classify the chiral structures of dimension-5, 6 and 7 effective QCD operators constructed out of light-quark (up, down and strange) and gluon fields. Using the standard chir... |
hep-ph/0610223 | Qiang Zhao | Qiang Zhao, Gang Li, and Chao-Hsi Chang | Study of electromagnetic decay of $J/\psi$ and $\psi^\prime$ to vector
and pseudoscalar | Revtex, 10 pages, 1 eps figure; further discussions about the
helicity conservation rule and exp. constraints are included; version to
appear in Phys. Lett. B | Phys.Lett.B645:173-179,2007 | 10.1016/j.physletb.2006.12.037 | null | hep-ph hep-ex | null | The electromagnetic decay contributions to $J/\psi(\psi^\prime)\to VP$, where
$V$ and $P$ stand for vector and pseudoscalar meson, respectively, are
investigated in a vector meson dominance (VMD) model. We show that $J/\psi
(\psi^\prime)\to \gamma^*\to VP$ can be constrained well with the available
experimental infor... | [
{
"created": "Wed, 18 Oct 2006 08:47:58 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Oct 2006 15:10:29 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Dec 2006 11:28:18 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Zhao",
"Qiang",
""
],
[
"Li",
"Gang",
""
],
[
"Chang",
"Chao-Hsi",
""
]
] | The electromagnetic decay contributions to $J/\psi(\psi^\prime)\to VP$, where $V$ and $P$ stand for vector and pseudoscalar meson, respectively, are investigated in a vector meson dominance (VMD) model. We show that $J/\psi (\psi^\prime)\to \gamma^*\to VP$ can be constrained well with the available experimental informa... |
hep-ph/0309120 | Chao-Hsi Chang | Chao-Hsi Chang, Chafik Driouichi, Paula Eerola and Xing-Gang Wu | BCVEGPY: An Event Generator for Hadronic Production of the B_c Meson | 47 pages, 12 figures | Comput.Phys.Commun.159:192-224,2004 | 10.1016/j.cpc.2004.02.005 | null | hep-ph hep-ex | null | We have written a Fortran programme BCVEGPY, which is an event generator for
the hadronic production of the $B_c$ meson through the dominant hard subprocess
$gg\to B_c(B_c^*) +b+\bar{c}$. To achieve a compact programme, we have written
the amplitude of the subprocess with the particle helicity technique and made
it a... | [
{
"created": "Thu, 11 Sep 2003 08:44:06 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Chang",
"Chao-Hsi",
""
],
[
"Driouichi",
"Chafik",
""
],
[
"Eerola",
"Paula",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | We have written a Fortran programme BCVEGPY, which is an event generator for the hadronic production of the $B_c$ meson through the dominant hard subprocess $gg\to B_c(B_c^*) +b+\bar{c}$. To achieve a compact programme, we have written the amplitude of the subprocess with the particle helicity technique and made it as ... |
hep-ph/0611304 | Oleg Andreev | Oleg Andreev, Valentin I. Zakharov | On Heavy-Quark Free Energies, Entropies, Polyakov Loop, and AdS/QCD | 15 pages, 10 figures; v2: comments added, misprints corrected | JHEP 0704:100,2007 | 10.1088/1126-6708/2007/04/100 | MPP-2006-162 | hep-ph hep-lat hep-th | null | In this paper we explore some of the features of a heavy quark-antiquark pair
at finite temperature using a five-dimensional framework nowadays known as
AdS/QCD. We shall show that the resulting behavior is consistent with our
qualitative expectations of thermal gauge theory. Some of the results are in
good agreement... | [
{
"created": "Fri, 24 Nov 2006 12:57:21 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Apr 2007 11:57:12 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Andreev",
"Oleg",
""
],
[
"Zakharov",
"Valentin I.",
""
]
] | In this paper we explore some of the features of a heavy quark-antiquark pair at finite temperature using a five-dimensional framework nowadays known as AdS/QCD. We shall show that the resulting behavior is consistent with our qualitative expectations of thermal gauge theory. Some of the results are in good agreement w... |
hep-ph/9708372 | Kirill Melnikov | Andrzej Czarnecki, Kirill Melnikov, Nikolaj Uraltsev | Non-Abelian Dipole Radiation and the Heavy Quark Expansion | 12 pages, Latex | Phys.Rev.Lett. 80 (1998) 3189-3192 | 10.1103/PhysRevLett.80.3189 | UND-HEP-97-BIG06, TTP97-33 | hep-ph | null | Dipole radiation in QCD is derived to the second order in $\alpha_s$. A
power-like evolution of the spin-singlet heavy quark operators is obtained to
the same accuracy. In particular, ${\cal O}(\alpha_s^2)$ relation between a
short-distance low-scale running heavy quark mass and the $\barMS$ mass is
given. We discuss... | [
{
"created": "Fri, 15 Aug 1997 18:58:41 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Czarnecki",
"Andrzej",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Uraltsev",
"Nikolaj",
""
]
] | Dipole radiation in QCD is derived to the second order in $\alpha_s$. A power-like evolution of the spin-singlet heavy quark operators is obtained to the same accuracy. In particular, ${\cal O}(\alpha_s^2)$ relation between a short-distance low-scale running heavy quark mass and the $\barMS$ mass is given. We discuss t... |
0812.4165 | Heinrich Leutwyler | H.Leutwyler | Recent developments in the physics of light quarks | Contribution to Proc. Confinement and the Hadron Spectrum VIII,
Mainz, Germany, Sept. 1-6, 2008 | PoS Confinement8:068,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | My talk was dedicated to the memory of Jan Stern. The brief account given
below focuses on the progress achieved in the determination of the $\pi\pi$
S-wave scattering lengths, both experimentally and with light dynamical quarks
on a lattice. In view of the excellent agreement, we can conclude that (a) the
expansion ... | [
{
"created": "Mon, 22 Dec 2008 12:19:40 GMT",
"version": "v1"
}
] | 2009-06-25 | [
[
"Leutwyler",
"H.",
""
]
] | My talk was dedicated to the memory of Jan Stern. The brief account given below focuses on the progress achieved in the determination of the $\pi\pi$ S-wave scattering lengths, both experimentally and with light dynamical quarks on a lattice. In view of the excellent agreement, we can conclude that (a) the expansion in... |
hep-ph/0411006 | Yogendra Srivastava | G. Pancheri, R. Godbole, A. Grau, Y. N. Srivastava | Total Cross-sections and Bloch-Nordsieck Gluon Resummation | Presented by G. Pancheri at ISMD04, Sonoma State University. Under
publication in Acta Physica Polonica. LaTeX format, 10 *.eps files, 7 pages | Acta Phys.Polon. B36 (2005) 735-742 | null | null | hep-ph | null | The physics underlying the fall and eventual rise in various total
cross-sections at high energies has been investigated over a decade using a
model based on the Bloch-Nordsieck resummation in QCD. Here a brief review of
our latest results is presented and comparison made with experimental data on
$pp$, $\gamma proto... | [
{
"created": "Sat, 30 Oct 2004 20:08:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pancheri",
"G.",
""
],
[
"Godbole",
"R.",
""
],
[
"Grau",
"A.",
""
],
[
"Srivastava",
"Y. N.",
""
]
] | The physics underlying the fall and eventual rise in various total cross-sections at high energies has been investigated over a decade using a model based on the Bloch-Nordsieck resummation in QCD. Here a brief review of our latest results is presented and comparison made with experimental data on $pp$, $\gamma proton$... |
hep-ph/0110311 | Schildknecht | D. Schildknecht | The $\gamma^* \lowercase{p}$ total cross section at low x | 8 pages, Latex using psfig, 5 figures Invited Talk presented at the
XXXVth Internat. School of Theoretical Physics, Ustron, Poland, Sept. 10-16,
2001 and at the Internat. Conf. "New Trends in High-Energy Physics", Yalta,
Crimea, Ukraine, Sept. 22-29, 2001 | Acta Phys.Polon. B32 (2001) 3745-3754 | null | null | hep-ph | null | The scaling in $\sigma_{\gamma^*p}(W^2, Q^2)$ cross sections (for $Q^2/W^2 <<
1$) in terms of the scaling variable $\eta = (Q^2 + m^2_0)/\Lambda^2 (W^2)$ is
interpreted in the generalized vector dominance/color-dipole picture (GVD/CDP).
The quantity $\Lambda^2 (W^2)$ is identified as the average gluon transverse
mome... | [
{
"created": "Wed, 24 Oct 2001 13:17:34 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Oct 2001 09:33:29 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Schildknecht",
"D.",
""
]
] | The scaling in $\sigma_{\gamma^*p}(W^2, Q^2)$ cross sections (for $Q^2/W^2 << 1$) in terms of the scaling variable $\eta = (Q^2 + m^2_0)/\Lambda^2 (W^2)$ is interpreted in the generalized vector dominance/color-dipole picture (GVD/CDP). The quantity $\Lambda^2 (W^2)$ is identified as the average gluon transverse moment... |
1306.1872 | Xurong Chen | Xurong Chen, Jianhong Ruan, Rong Wang, Pengming Zhang and Wei Zhu | Applications of a nonlinear evolution equation I: the parton
distributions in the proton | 30 pages, 18 figures, Published version in Int. J. Mod. Phys. E | Int. J. Mod. Phys. E vol 23 (2014) 1450057 | 10.1142/S0218301314500578 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The parton distributions in the proton are evaluated dynamically using a
nonlinear QCD evolution equation - the DGLAP equation with twist-4 (the
GLR-MQ-ZSR) corrections - starting from a low scale $\mu^2$, where the nucleon
consists of valence quarks. We find that the negative nonlinear corrections can
improve the pe... | [
{
"created": "Sat, 8 Jun 2013 03:23:20 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Sep 2014 08:47:41 GMT",
"version": "v2"
}
] | 2014-09-11 | [
[
"Chen",
"Xurong",
""
],
[
"Ruan",
"Jianhong",
""
],
[
"Wang",
"Rong",
""
],
[
"Zhang",
"Pengming",
""
],
[
"Zhu",
"Wei",
""
]
] | The parton distributions in the proton are evaluated dynamically using a nonlinear QCD evolution equation - the DGLAP equation with twist-4 (the GLR-MQ-ZSR) corrections - starting from a low scale $\mu^2$, where the nucleon consists of valence quarks. We find that the negative nonlinear corrections can improve the pert... |
hep-ph/0209111 | Paolo Gondolo | Graciela Gelmini (UCLA), Paolo Gondolo (CWRU), Gabriele Varieschi
(LMU) | Measuring the prompt atmospheric neutrino flux with down-going muons in
neutrino telescopes | 4 pages, 3 figures | Phys.Rev. D67 (2003) 017301 | 10.1103/PhysRevD.67.017301 | UCLA/02/TEP/23, CWRU-P13-02, NSF-ITP-02-97 | hep-ph | null | In the TeV energy region and above, the uncertainty in the level of prompt
atmospheric neutrinos would limit the search for diffuse astrophysical
neutrinos. We suggest that neutrino telescopes may provide an empirical
determination of the flux of prompt atmospheric electron and muon neutrinos by
measuring the flux of... | [
{
"created": "Tue, 10 Sep 2002 22:16:55 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gelmini",
"Graciela",
"",
"UCLA"
],
[
"Gondolo",
"Paolo",
"",
"CWRU"
],
[
"Varieschi",
"Gabriele",
"",
"LMU"
]
] | In the TeV energy region and above, the uncertainty in the level of prompt atmospheric neutrinos would limit the search for diffuse astrophysical neutrinos. We suggest that neutrino telescopes may provide an empirical determination of the flux of prompt atmospheric electron and muon neutrinos by measuring the flux of p... |
0805.0281 | Thomas G. Rizzo | Thomas G. Rizzo | Identification of the Origin of Monojet Signatures at the LHC | 17 pages, 6 figs; figure and discussions added | Phys.Lett.B665:361-368,2008 | 10.1016/j.physletb.2008.06.043 | SLAC-PUB-13222 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several new physics scenarios can lead to monojet signatures at the LHC. If
such events are observed above the Standard Model background it will be
important to identify their origin. In this paper we compare and contrast these
signatures as produced in two very different pictures: vector or scalar
unparticle product... | [
{
"created": "Fri, 2 May 2008 18:33:21 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jun 2008 14:46:26 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Rizzo",
"Thomas G.",
""
]
] | Several new physics scenarios can lead to monojet signatures at the LHC. If such events are observed above the Standard Model background it will be important to identify their origin. In this paper we compare and contrast these signatures as produced in two very different pictures: vector or scalar unparticle productio... |
hep-ph/9506208 | null | G.Montagna(Pavia), O.Nicrosini(CERN) and F.Piccinini(Pavia) | WWGENPV - A Monte Carlo Event Generator For Four-Fermion Production in
$e^+ e^- \to W^+ W^- \to 4f$ | 15 pages, LaTeX, no figures, no macros | Comput.Phys.Commun. 90 (1995) 141-150 | 10.1016/0010-4655(95)00077-S | CERN-TH/95-100 | hep-ph | null | The Monte Carlo program {\tt WWGENPV}, designed for computing distributions
and generating events for the four-fermion process $e^+ e^- \to W^+ W^- \to
4f$, is described. It is based on the calculation of the exact tree-level
matrix element of the four-fermion reaction and includes initial-state
radiation in the lead... | [
{
"created": "Thu, 1 Jun 1995 17:34:04 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Montagna",
"G.",
"",
"Pavia"
],
[
"Nicrosini",
"O.",
"",
"CERN"
],
[
"Piccinini",
"F.",
"",
"Pavia"
]
] | The Monte Carlo program {\tt WWGENPV}, designed for computing distributions and generating events for the four-fermion process $e^+ e^- \to W^+ W^- \to 4f$, is described. It is based on the calculation of the exact tree-level matrix element of the four-fermion reaction and includes initial-state radiation in the leadin... |
hep-ph/0505042 | Ansgar Denner | A. Denner, S. Dittmaier, M. Roth, L.H. Wieders | Electroweak corrections to charged-current e+e- --> 4 fermion processes
- technical details and further results | 52 pages, latex, 28 postscript figures, error in implementation of
complex-mass scheme corrected, relative corrections shifted by 0.4-0.5%,
description of complex-mass scheme improved | Nucl.Phys.B724:247-294,2005 | 10.1016/j.nuclphysb.2005.06.033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The complete electroweak O(alpha) corrections have been calculated for the
charged-current four-fermion production processes e+e- --> nu_tau tau+ mu-
anti-nu_mu, u anti-d mu- anti-nu_mu, and u anti-d s anti-c. Here, technical
details of this calculation are presented. These include the algebraic
reduction of spinor c... | [
{
"created": "Fri, 6 May 2005 08:21:41 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Jul 2005 12:46:43 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Aug 2011 14:39:29 GMT",
"version": "v3"
}
] | 2011-08-30 | [
[
"Denner",
"A.",
""
],
[
"Dittmaier",
"S.",
""
],
[
"Roth",
"M.",
""
],
[
"Wieders",
"L. H.",
""
]
] | The complete electroweak O(alpha) corrections have been calculated for the charged-current four-fermion production processes e+e- --> nu_tau tau+ mu- anti-nu_mu, u anti-d mu- anti-nu_mu, and u anti-d s anti-c. Here, technical details of this calculation are presented. These include the algebraic reduction of spinor cha... |
hep-ph/0310288 | Jen-Chieh Peng | Jen-Chieh Peng | Structure Functions - Status and Prospect | 11 pages, 5 figures, Invited talk at the CIPANP2003 Conference | null | 10.1063/1.1664195 | null | hep-ph | null | Current status and future prospect of structure function and parton
distribution studies are presented.
| [
{
"created": "Fri, 24 Oct 2003 20:21:07 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Peng",
"Jen-Chieh",
""
]
] | Current status and future prospect of structure function and parton distribution studies are presented. |
1903.12046 | Lampros Trifyllis | A. Dedes, K. Suxho and L. Trifyllis | The decay $h\to Z \gamma$ in the Standard-Model Effective Field Theory | 16 pages, 1 Table. v3: matches published version | null | 10.1007/JHEP06(2019)115 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the $S$-matrix element for the Higgs boson decay to a $Z$-boson
and a photon, $h\to Z\gamma$, at one-loop in the Standard-Model Effective Field
Theory (SMEFT) framework and in linear $R_{\xi}$-gauges. Our SMEFT expansion
includes all relevant operators up to dimension-6 considered in Warsaw basis
without... | [
{
"created": "Thu, 28 Mar 2019 15:26:44 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Apr 2019 17:10:04 GMT",
"version": "v2"
},
{
"created": "Fri, 21 Jun 2019 14:24:33 GMT",
"version": "v3"
}
] | 2019-06-28 | [
[
"Dedes",
"A.",
""
],
[
"Suxho",
"K.",
""
],
[
"Trifyllis",
"L.",
""
]
] | We calculate the $S$-matrix element for the Higgs boson decay to a $Z$-boson and a photon, $h\to Z\gamma$, at one-loop in the Standard-Model Effective Field Theory (SMEFT) framework and in linear $R_{\xi}$-gauges. Our SMEFT expansion includes all relevant operators up to dimension-6 considered in Warsaw basis without r... |
hep-ph/0212288 | Armen Oganesian | M.Dey, V.L.Eletsky and B.L.Ioffe | Comment on "Vector and axial-vector mesons at finite temperature" | Typos were corrected, one reference was added, 2 pages, LaTeX 2e | null | null | null | hep-ph | null | It is shown, that the correlators of vector and axial-vector currents at
finite temperature T in order T^2 reduce to mixing of vacuum VV and AA
correlators with universal mixing coefficient given by the parameter \epsilon =
T^2/6 F^2_{\pi}, unlike the claim in the recent paper by Mallik and Sarkar [1].
| [
{
"created": "Thu, 19 Dec 2002 12:58:58 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jan 2003 14:44:05 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Dey",
"M.",
""
],
[
"Eletsky",
"V. L.",
""
],
[
"Ioffe",
"B. L.",
""
]
] | It is shown, that the correlators of vector and axial-vector currents at finite temperature T in order T^2 reduce to mixing of vacuum VV and AA correlators with universal mixing coefficient given by the parameter \epsilon = T^2/6 F^2_{\pi}, unlike the claim in the recent paper by Mallik and Sarkar [1]. |
hep-ph/0108114 | Gilberto Tavares Velasco | G. Tavares-Velasco and J. J. Toscano | Bilepton gauge boson contribution to the static electromagnetic
properties of the W boson in the minimal 331 model | 19 pages, 10 figures, REVTEX | Phys.Rev. D65 (2002) 013005 | 10.1103/PhysRevD.65.013005 | null | hep-ph | null | We present a complete calculation of the singly and doubly charged gauge
bosons (bileptons) contribution to the static properties of the W boson in the
framework of the minimal 331 model, which accommodates the bileptons in an
SU_L(2) doublet. A nonlinear R_\xi gauge is used and a slightly modified
version of the Pas... | [
{
"created": "Mon, 13 Aug 2001 20:55:56 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Tavares-Velasco",
"G.",
""
],
[
"Toscano",
"J. J.",
""
]
] | We present a complete calculation of the singly and doubly charged gauge bosons (bileptons) contribution to the static properties of the W boson in the framework of the minimal 331 model, which accommodates the bileptons in an SU_L(2) doublet. A nonlinear R_\xi gauge is used and a slightly modified version of the Passa... |
hep-ph/0303039 | Nicos Stefanis | Alexander P. Bakulev (JINR, Dubna), S. V. Mikhailov (JINR, Dubna), N.
G. Stefanis (U. of Bochum) | CLEO and E791 data: A smoking gun for the pion distribution amplitude? | 11 pages, 5 figures as EPS files. 2 figures added; discussion of NNLO
effects added and discussion of twist-4 uncertainties expanded; some typos
corrected; physics unchanged; some references added. Matches version to
appear in PLB | Phys.Lett.B578:91-98,2004 | 10.1016/j.physletb.2003.10.033 | RUB-TPII-04/03, E2-2003-85 | hep-ph | null | The CLEO experimental data on the $\pi\gamma$ transition are analyzed to
next-to-leading order accuracy in QCD perturbation theory using light-cone QCD
sum rules. By processing these data along the lines proposed by Schmedding and
Yakovlev, and recently revised by us, we obtain new constraints for the
Gegenbauer coef... | [
{
"created": "Wed, 5 Mar 2003 17:40:18 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Oct 2003 10:34:20 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bakulev",
"Alexander P.",
"",
"JINR, Dubna"
],
[
"Mikhailov",
"S. V.",
"",
"JINR, Dubna"
],
[
"Stefanis",
"N. G.",
"",
"U. of Bochum"
]
] | The CLEO experimental data on the $\pi\gamma$ transition are analyzed to next-to-leading order accuracy in QCD perturbation theory using light-cone QCD sum rules. By processing these data along the lines proposed by Schmedding and Yakovlev, and recently revised by us, we obtain new constraints for the Gegenbauer coeffi... |
hep-ph/0511021 | Siannah Penaranda | W. Hollik, S. Penaranda and M. Vogt | Flavour changing effects on e^+ e^- -> H b \bar{s}, H \bar{b} s in the
MSSM | LaTeX, 20 pages, 11 figures. Discussion and references added.
Published version in Eur.Phys.J.C | Eur.Phys.J.C47:207-217,2006 | 10.1140/epjc/s2006-02526-6 | MPP-2004-33, CERN-PH-TH/2004-072 | hep-ph | null | Flavour changing effects originating from the exchange of scalar particles in
the processes e^+ e^- -> H b \bar{s}, H \bar{b} s, with H = h^0, H^0, A^0, are
investigated in the Minimal Supersymmetric Standard Model with non-minimal
flavour violation at the one-loop level. The dominating SUSY-QCD contributions
with sq... | [
{
"created": "Wed, 2 Nov 2005 17:13:50 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Jul 2007 10:00:40 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Hollik",
"W.",
""
],
[
"Penaranda",
"S.",
""
],
[
"Vogt",
"M.",
""
]
] | Flavour changing effects originating from the exchange of scalar particles in the processes e^+ e^- -> H b \bar{s}, H \bar{b} s, with H = h^0, H^0, A^0, are investigated in the Minimal Supersymmetric Standard Model with non-minimal flavour violation at the one-loop level. The dominating SUSY-QCD contributions with squa... |
1409.3291 | Eric S. Swanson | E.S. Swanson | $Z_b$ and $Z_c$ Exotic States as Coupled Channel Cusps | 9 pages, 9 figures. Expanded discussion of previous work; expanded
discussion of B decays; analysis of Zc(4025) added; additional implications
added | Phys. Rev. D 91, 034009 (2015) | 10.1103/PhysRevD.91.034009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is demonstrated that the candidate tetraquark states $Z_b(10610)$,
$Z_b(10650)$, $Z_c(3900)$, and $Z_c(4025)$ are coupled channel cusp effects.
The model explains in a natural way the masses and quantum numbers of the
putative states and the near equality of the widths of the $Z_b$ states. It is
argued that the $Z... | [
{
"created": "Thu, 11 Sep 2014 01:31:22 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Oct 2014 16:04:39 GMT",
"version": "v2"
}
] | 2015-03-05 | [
[
"Swanson",
"E. S.",
""
]
] | It is demonstrated that the candidate tetraquark states $Z_b(10610)$, $Z_b(10650)$, $Z_c(3900)$, and $Z_c(4025)$ are coupled channel cusp effects. The model explains in a natural way the masses and quantum numbers of the putative states and the near equality of the widths of the $Z_b$ states. It is argued that the $Z_c... |
1205.1051 | Christian Gross | Stefan Antusch, Christian Gross, Vinzenz Maurer, Constantin Sluka | \theta^PMNS_13 = \theta_C / \sqrt2 from GUTs | v3: 18 pages, section on corrections to exact relation added | Nucl.Phys. B866 (2013) 255-269 | 10.1016/j.nuclphysb.2012.09.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent observations of the leptonic mixing angle \theta^PMNS_13 are
consistent with \theta^PMNS_13 = \theta_C / \sqrt2 (with \theta_C being the
Cabibbo angle \theta^CKM_12). We discuss how this relation can emerge in Grand
Unified Theories (GUTs) via charged lepton corrections. The key ingredient is
that in GUTs ... | [
{
"created": "Fri, 4 May 2012 19:58:30 GMT",
"version": "v1"
},
{
"created": "Fri, 11 May 2012 16:43:08 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Aug 2012 17:47:35 GMT",
"version": "v3"
}
] | 2013-02-07 | [
[
"Antusch",
"Stefan",
""
],
[
"Gross",
"Christian",
""
],
[
"Maurer",
"Vinzenz",
""
],
[
"Sluka",
"Constantin",
""
]
] | The recent observations of the leptonic mixing angle \theta^PMNS_13 are consistent with \theta^PMNS_13 = \theta_C / \sqrt2 (with \theta_C being the Cabibbo angle \theta^CKM_12). We discuss how this relation can emerge in Grand Unified Theories (GUTs) via charged lepton corrections. The key ingredient is that in GUTs th... |
hep-ph/0407329 | Thomas Schaefer | Andrei Kryjevski (INT, Washington) and Thomas Schaefer (North Carolina
State and Riken-BNL) | An Effective Theory for Baryons in the CFL Phase | 12 pages, 2 figures; corrected Fig. 2; clarified eq.(23) | Phys.Lett. B606 (2005) 52-58 | 10.1016/j.physletb.2004.11.081 | INT-PUB 04-18 | hep-ph | null | We study the effective field theory for fermions in the color-flavor locked
(CFL) phase of high density QCD. The effective theory contains a flavor nonet
of baryons interacting with a nonet of pseudoscalar Goldstone bosons as well as
a singlet scalar Goldstone boson. The theory is similar to chiral perturbation
theor... | [
{
"created": "Thu, 29 Jul 2004 01:02:18 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Aug 2004 23:47:32 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Kryjevski",
"Andrei",
"",
"INT, Washington"
],
[
"Schaefer",
"Thomas",
"",
"North Carolina\n State and Riken-BNL"
]
] | We study the effective field theory for fermions in the color-flavor locked (CFL) phase of high density QCD. The effective theory contains a flavor nonet of baryons interacting with a nonet of pseudoscalar Goldstone bosons as well as a singlet scalar Goldstone boson. The theory is similar to chiral perturbation theory ... |
hep-ph/0203228 | Marek Nowakowski | Marek Nowakowski, (Universidad de Guanajuato, Mexico) | Quantum Instability for Mixed States | 11 pages | Mod.Phys.Lett. A17 (2002) 2039-2048 | 10.1142/S0217732302008642 | null | hep-ph | null | The analysis of the time evolution of unstable states which are linear
superposition of other, observable, states can, in principle, be carried out in
two distinct, non-equivalent ways. One of the methods, usually employed for the
neutral kaon system, combines the mixing and instability into one single step
which the... | [
{
"created": "Sun, 24 Mar 2002 19:04:50 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Nowakowski",
"Marek",
""
]
] | The analysis of the time evolution of unstable states which are linear superposition of other, observable, states can, in principle, be carried out in two distinct, non-equivalent ways. One of the methods, usually employed for the neutral kaon system, combines the mixing and instability into one single step which then ... |
2102.06692 | Antonino Di Piazza | A. Di Piazza | WKB Electron Wave Functions in a Tightly Focused Laser Beam | 49 pages, no figures. Misprints corrected in Eqs. (B2) and (B3) | Phys. Rev. D 103, 076011 (2021) | 10.1103/PhysRevD.103.076011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Available laser technology is opening the possibility of testing QED
experimentally in the so-called strong-field regime. This calls for developing
theoretical tools to investigate strong-field QED processes in electromagnetic
fields of complex spacetime structure. Here, we propose a scheme to compute
electron wave f... | [
{
"created": "Fri, 12 Feb 2021 18:48:53 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Apr 2021 17:09:07 GMT",
"version": "v2"
},
{
"created": "Mon, 22 May 2023 14:42:08 GMT",
"version": "v3"
}
] | 2023-05-23 | [
[
"Di Piazza",
"A.",
""
]
] | Available laser technology is opening the possibility of testing QED experimentally in the so-called strong-field regime. This calls for developing theoretical tools to investigate strong-field QED processes in electromagnetic fields of complex spacetime structure. Here, we propose a scheme to compute electron wave fun... |
1701.02213 | Hong-Bo Jin | Hong-Bo Jin, Yue-Liang Wu, and Yu-Feng Zhou | Astrophysical background and dark matter implication based on latest
AMS-02 data | 30 pages, 10 figures, 4 tables, some MCMC results are added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cosmic ray(CR) positrons and antiprotons are often regarded as the
collision products of CR nucleons with the interstellar medium. However this
conclusion is challenged by recent experimental data. In this work, we choose
the latest AMS-02 data to analyze the astrophysical background of CR positrons
and antiproto... | [
{
"created": "Mon, 9 Jan 2017 15:31:14 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Jan 2017 14:35:35 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Nov 2017 10:34:32 GMT",
"version": "v3"
},
{
"created": "Fri, 29 Jun 2018 23:04:47 GMT",
"version": "v4"
}
] | 2018-07-03 | [
[
"Jin",
"Hong-Bo",
""
],
[
"Wu",
"Yue-Liang",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | The cosmic ray(CR) positrons and antiprotons are often regarded as the collision products of CR nucleons with the interstellar medium. However this conclusion is challenged by recent experimental data. In this work, we choose the latest AMS-02 data to analyze the astrophysical background of CR positrons and antiprotons... |
hep-ph/0203126 | Yukihiro Mimura | Yukihiro Mimura and S. Nandi | Orbifold Breaking of Left-Right Gauge Symmetry | 13 pages, no figures, Added clarifying comments in the beginning of
Section 4, corrected few minor errors, and included two additional references | Phys.Lett.B538:406-414,2002 | 10.1016/S0370-2693(02)02000-2 | OSU-HEP-02-03 | hep-ph | null | We study the five dimensional left-right symmetric gauge theory in which the
gauge symmetry is broken down through orbifold compactification to four
dimensions. The right handed charged gauge boson, W_R is a Kaluza-Klein excited
state in this model, and unlike the usual left-right symmetric model in four
dimension, t... | [
{
"created": "Wed, 13 Mar 2002 23:28:09 GMT",
"version": "v1"
},
{
"created": "Thu, 16 May 2002 19:19:47 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Mimura",
"Yukihiro",
""
],
[
"Nandi",
"S.",
""
]
] | We study the five dimensional left-right symmetric gauge theory in which the gauge symmetry is broken down through orbifold compactification to four dimensions. The right handed charged gauge boson, W_R is a Kaluza-Klein excited state in this model, and unlike the usual left-right symmetric model in four dimension, the... |
0910.0138 | Gideon Alexander | Gideon Alexander and Erez Reinherz-Aronis | On the role of the time scale Delta t in Bose-Einstein correlations | 8 pages, 5 figures | Phys.Lett.B687:310-313,2010 | 10.1016/j.physletb.2010.03.039 | TAUP-2902-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The time scale $\Delta t$ parameter, which appears in the Bose-Einstein
Correlations (BEC) treated in term of the Heisenberg uncertainty relations, is
reexamined. Arguments are given for the role of $\Delta t$ as a measure of the
particles' emission time rather than representing the strength property of the
correlate... | [
{
"created": "Thu, 1 Oct 2009 11:36:15 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Dec 2009 11:42:25 GMT",
"version": "v2"
},
{
"created": "Tue, 9 Feb 2010 09:17:11 GMT",
"version": "v3"
},
{
"created": "Sun, 21 Mar 2010 09:25:26 GMT",
"version": "v4"
}
] | 2014-11-20 | [
[
"Alexander",
"Gideon",
""
],
[
"Reinherz-Aronis",
"Erez",
""
]
] | The time scale $\Delta t$ parameter, which appears in the Bose-Einstein Correlations (BEC) treated in term of the Heisenberg uncertainty relations, is reexamined. Arguments are given for the role of $\Delta t$ as a measure of the particles' emission time rather than representing the strength property of the correlated ... |
1007.4739 | Yoshio Koide | Yoshio Koide, Yukinari Sumino, Masato Yamanaka | Tests of a Family Gauge Symmetry Model at 10^3 TeV Scale | 12 pages, 2 figures, title changed, minor modification, to appear in
PLB | Phys.Lett.B695:279-284,2011 | 10.1016/j.physletb.2010.11.048 | OU-HET-673/2010, MISC-2010-05, TU-871 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on a specific model with U(3) family gauge symmetry at $10^3$ TeV
scale, we show its experimental signatures to search for. Since the gauge
symmetry is introduced with a special purpose, its gauge coupling constant and
gauge boson mass spectrum are not free. The current structure in this model
leads to family n... | [
{
"created": "Tue, 27 Jul 2010 14:43:07 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Nov 2010 03:20:41 GMT",
"version": "v2"
}
] | 2011-06-27 | [
[
"Koide",
"Yoshio",
""
],
[
"Sumino",
"Yukinari",
""
],
[
"Yamanaka",
"Masato",
""
]
] | Based on a specific model with U(3) family gauge symmetry at $10^3$ TeV scale, we show its experimental signatures to search for. Since the gauge symmetry is introduced with a special purpose, its gauge coupling constant and gauge boson mass spectrum are not free. The current structure in this model leads to family num... |
2102.07391 | Qi-Fang L\"u | Hui-Zhen He, Wei Liang, Qi-Fang L\"u, and Yu-Bing Dong | Strong decays of the low-lying bottom strange baryons | 7 pages, 3 figures. Minor modifications, accepted version | Sci.China Phys.Mech.Astron. 64 (2021) 261012 | 10.1007/s11433-021-1704-x | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | In this work, the strong decay behaviors of the $\lambda-$mode low-lying
$\Xi_{b}$ and $\Xi_{b}^\prime$ baryons are investigated within the $^3P_0$
model. Our results suggest that all of the low-lying $\bar 3_F$ states
$\Xi_b(2S)$, $\Xi_b(1P)$, and $\Xi_b(1D)$ have small decay widths of less than
20 MeV, and these st... | [
{
"created": "Mon, 15 Feb 2021 08:23:58 GMT",
"version": "v1"
},
{
"created": "Fri, 7 May 2021 08:58:36 GMT",
"version": "v2"
}
] | 2021-05-10 | [
[
"He",
"Hui-Zhen",
""
],
[
"Liang",
"Wei",
""
],
[
"Lü",
"Qi-Fang",
""
],
[
"Dong",
"Yu-Bing",
""
]
] | In this work, the strong decay behaviors of the $\lambda-$mode low-lying $\Xi_{b}$ and $\Xi_{b}^\prime$ baryons are investigated within the $^3P_0$ model. Our results suggest that all of the low-lying $\bar 3_F$ states $\Xi_b(2S)$, $\Xi_b(1P)$, and $\Xi_b(1D)$ have small decay widths of less than 20 MeV, and these stat... |
1201.3440 | Yasuhiko Tsue | Y. Tsue (Kochi Univ., Japan), C. Providencia (Univ. de Coimbra,
Portugal), J. da Providencia (Univ. de Coimbra, Portugal), M. Yamamura
(Kansai Univ., Japan) | Color-Singlet Three-Quark States in the su(4)-Algebraic Many-Quark Model | 11 pages, 1 figure, using PTP class | Prog. Theor. Phys. 127 (2012), 769-779 | 10.1143/PTP.127.769 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As announced in last paper by the present authors, the color-singlet
three-quark states are investigated for the case of the spherical j-j coupling
and L-S coupling shell models. The latter case automatically leads to the
su(4)*su(4)-model. For a certain type of Hamiltonian, the states of individual
"nucleons" are ch... | [
{
"created": "Tue, 17 Jan 2012 07:07:44 GMT",
"version": "v1"
}
] | 2012-05-03 | [
[
"Tsue",
"Y.",
"",
"Kochi Univ., Japan"
],
[
"Providencia",
"C.",
"",
"Univ. de Coimbra,\n Portugal"
],
[
"da Providencia",
"J.",
"",
"Univ. de Coimbra, Portugal"
],
[
"Yamamura",
"M.",
"",
"Kansai Univ., Japan"
]
] | As announced in last paper by the present authors, the color-singlet three-quark states are investigated for the case of the spherical j-j coupling and L-S coupling shell models. The latter case automatically leads to the su(4)*su(4)-model. For a certain type of Hamiltonian, the states of individual "nucleons" are char... |
hep-ph/9809420 | Valeri V. Ianovski | I.V. Kolokolov, P.V. Vorob'ev and V.V. Ianovski | Slow Magnetic Monopole: Interaction with Matter and New Possibility of
Their Detection | LaTeX 23 pages, no figures. This revised version subm to Phys. Rev. D | null | null | Talk was given at XXXII PNPI Winter School, St. Petersburg, 1998 | hep-ph astro-ph cond-mat.mtrl-sci hep-ex physics.ins-det | null | The possibility of existence of a magnetic monopole has been surveyed by P.
Dirac even in 1931, and then from the point of view of the modern theory by
A.M. Polyakov and G.~ 'tHooft in 1974. Numerous and unsuccessful attempts of
experimental search for monopole in cosmic rays and on accelerators in high
energy partic... | [
{
"created": "Wed, 16 Sep 1998 19:35:28 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Sep 1998 06:41:12 GMT",
"version": "v2"
},
{
"created": "Fri, 3 Dec 1999 07:34:35 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Kolokolov",
"I. V.",
""
],
[
"Vorob'ev",
"P. V.",
""
],
[
"Ianovski",
"V. V.",
""
]
] | The possibility of existence of a magnetic monopole has been surveyed by P. Dirac even in 1931, and then from the point of view of the modern theory by A.M. Polyakov and G.~ 'tHooft in 1974. Numerous and unsuccessful attempts of experimental search for monopole in cosmic rays and on accelerators in high energy particle... |
hep-ph/0104236 | Jure Zupan | S. Fajfer, P. Singer, J. Zupan | The Rare Decay D^0 -> gamma gamma | 16 pages, 5 figures, additional reference and several remarks added,
results unchanged | Phys.Rev. D64 (2001) 074008 | 10.1103/PhysRevD.64.074008 | null | hep-ph | null | We present a calculation of the rare decay mode D^0 -> gamma gamma, in which
the long distance contributions are expected to be dominant. Using the Heavy
Quark Chiral Perturbation Theory Lagrangian with a strong g coupling as
recently determined by CLEO from the D^* -> D pi width, we consider both the
anomaly contrib... | [
{
"created": "Tue, 24 Apr 2001 07:50:21 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Jul 2001 10:58:10 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Fajfer",
"S.",
""
],
[
"Singer",
"P.",
""
],
[
"Zupan",
"J.",
""
]
] | We present a calculation of the rare decay mode D^0 -> gamma gamma, in which the long distance contributions are expected to be dominant. Using the Heavy Quark Chiral Perturbation Theory Lagrangian with a strong g coupling as recently determined by CLEO from the D^* -> D pi width, we consider both the anomaly contribut... |
hep-ph/9411396 | null | Jonathan L. Rosner | Overview of the Standard Model | 16 pages, LaTeX, 3 figures (submitted separately); uses world_sci.sty
(appended); epsf.tex (not included). Figures now embedded and caption to Fig.
2 replaced | null | null | EFI 94-59 | hep-ph | null | A brief overview is presented of the standard model of electroweak
interactions, including precision tests, the role of the
Cabibbo-Kobayashi-Maskawa (CKM) matrix in describing CP violation, windows on
intermediate-scale physics, and the nature of the Higgs phenomenon.
| [
{
"created": "Fri, 25 Nov 1994 17:49:44 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Nov 1994 17:03:10 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Rosner",
"Jonathan L.",
""
]
] | A brief overview is presented of the standard model of electroweak interactions, including precision tests, the role of the Cabibbo-Kobayashi-Maskawa (CKM) matrix in describing CP violation, windows on intermediate-scale physics, and the nature of the Higgs phenomenon. |
hep-ph/0311064 | Fredrick Olness | Fredrick I. Olness | Neutrino Charm Production and Implications for PDF's | 6 pages, 2 figures, uses LaTeX | null | null | null | hep-ph | null | We have performed the first comprehensive global QCD analysis including the
CCFR and NuTeV di-muon data; this data provides strong constraints on the
strange quark PDF.
| [
{
"created": "Wed, 5 Nov 2003 17:33:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Olness",
"Fredrick I.",
""
]
] | We have performed the first comprehensive global QCD analysis including the CCFR and NuTeV di-muon data; this data provides strong constraints on the strange quark PDF. |
1203.4854 | James Unwin | John March-Russell, James Unwin, Stephen M. West | Closing in on Asymmetric Dark Matter I: Model independent limits for
interactions with quarks | 18+6 pages, 18 figures. v2: version accepted for publication | null | 10.1007/JHEP08(2012)029 | OUTP-12-01P | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is argued that experimental constraints on theories of asymmetric dark
matter (ADM) almost certainly require that the DM be part of a richer hidden
sector of interacting states of comparable mass or lighter. A general requisite
of models of ADM is that the vast majority of the symmetric component of the DM
number ... | [
{
"created": "Wed, 21 Mar 2012 23:13:07 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Jul 2012 19:51:04 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"March-Russell",
"John",
""
],
[
"Unwin",
"James",
""
],
[
"West",
"Stephen M.",
""
]
] | It is argued that experimental constraints on theories of asymmetric dark matter (ADM) almost certainly require that the DM be part of a richer hidden sector of interacting states of comparable mass or lighter. A general requisite of models of ADM is that the vast majority of the symmetric component of the DM number de... |
1406.2570 | Daniel Cabrera | Daniel Cabrera, Laura Tolos, J\"org Aichelin and Elena Bratkovskaya | Anti-strange meson-baryon interaction in hot and dense nuclear matter | 33 pages, 7 figures; enhanced discussion in Sec. 3; order of
presentation of results modified in Sec. 4; updated reference list; corrected
typos and wording; version to match publication in Phys. Rev. C | null | 10.1103/PhysRevC.90.055207 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of in-medium cross sections and (off-shell) transition
rates for the most relevant binary reactions for strange pseudoscalar meson
production close to threshold in heavy-ion collisions at FAIR energies. Our
results rely on a chiral unitary approach in coupled channels which
incorporates the $s$- an... | [
{
"created": "Tue, 10 Jun 2014 14:36:37 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Nov 2014 16:22:06 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Cabrera",
"Daniel",
""
],
[
"Tolos",
"Laura",
""
],
[
"Aichelin",
"Jörg",
""
],
[
"Bratkovskaya",
"Elena",
""
]
] | We present a study of in-medium cross sections and (off-shell) transition rates for the most relevant binary reactions for strange pseudoscalar meson production close to threshold in heavy-ion collisions at FAIR energies. Our results rely on a chiral unitary approach in coupled channels which incorporates the $s$- and ... |
1302.2894 | Jusak Tandean | Cheng-Wei Chiang, Takaaki Nomura, Jusak Tandean | Effects of Family Nonuniversal Z' Boson on Leptonic Decays of Higgs and
Weak Bosons | 17 pages, 5 figures, slightly revised, references added, matches
publication | Phys. Rev. D 87, 075020 (2013) | 10.1103/PhysRevD.87.075020 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Though not completely a surprise according to the standard model and existing
indirect constraints, the Higgs-like particle, h, of mass around 125 GeV
recently observed at the LHC may offer an additional window to physics beyond
the standard model. In particular, its decay pattern can be modified by the
existence of ... | [
{
"created": "Tue, 12 Feb 2013 19:19:55 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Feb 2014 15:39:04 GMT",
"version": "v2"
}
] | 2014-02-13 | [
[
"Chiang",
"Cheng-Wei",
""
],
[
"Nomura",
"Takaaki",
""
],
[
"Tandean",
"Jusak",
""
]
] | Though not completely a surprise according to the standard model and existing indirect constraints, the Higgs-like particle, h, of mass around 125 GeV recently observed at the LHC may offer an additional window to physics beyond the standard model. In particular, its decay pattern can be modified by the existence of ne... |
hep-ph/0010065 | Kayser | Boris Kayser | Neutrino Properties | LaTeX2e; 7 pp. with 2 figures | Nucl.Phys.Proc.Suppl. 91 (2000) 299-305 | 10.1016/S0920-5632(00)00955-5 | NSF-PT-00-6 | hep-ph | null | The experimental discovery that neutrinos almost certainly have masses and
mix raises a number of fundamental questions about the neutrinos. We discuss
what is presently known about the answers to these questions, and how we can
learn more.
| [
{
"created": "Fri, 6 Oct 2000 22:15:49 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kayser",
"Boris",
""
]
] | The experimental discovery that neutrinos almost certainly have masses and mix raises a number of fundamental questions about the neutrinos. We discuss what is presently known about the answers to these questions, and how we can learn more. |
hep-ph/9407310 | null | Ketino Aladashvili and Murman Margvelashvili | Determination of QCD Condensates Without Hadronic Spectra | Latex file, 9 pages, 4 figures available on request from
mm@infn.ferrara.it INFN-FE 07-94 | Phys.Lett. B339 (1994) 263-269 | 10.1016/0370-2693(94)90642-4 | null | hep-ph | null | The bounds on the values of gluon, four-quark and quark-gluon condensates are
derived from the requirement of consistency of the sum rules for various
correlators of the hybrid current $a_{\mu}=g\bar d\gamma_{\rho}\tilde
G_{\rho\mu}u$. The upper bound for the gluon condensate is found to be less
then twice its standa... | [
{
"created": "Sat, 16 Jul 1994 22:56:19 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Aladashvili",
"Ketino",
""
],
[
"Margvelashvili",
"Murman",
""
]
] | The bounds on the values of gluon, four-quark and quark-gluon condensates are derived from the requirement of consistency of the sum rules for various correlators of the hybrid current $a_{\mu}=g\bar d\gamma_{\rho}\tilde G_{\rho\mu}u$. The upper bound for the gluon condensate is found to be less then twice its standard... |
1805.09727 | Jan Plefka | Florian Loebbert, Julian Miczajka, Jan Plefka | Consistent Conformal Extensions of the Standard Model | 20 pages, 19 figures. v2: Typo in (3.3) corrected, references added | Phys. Rev. D 99, 015026 (2019) | 10.1103/PhysRevD.99.015026 | HU-EP-18/16, CERN-TH-2018-125 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The question of whether classically conformal modifications of the standard
model are consistent with experimental obervations has recently been subject to
renewed interest. The method of Gildener and Weinberg provides a natural
framework for the study of the effective potential of the resulting
multi-scalar standard... | [
{
"created": "Thu, 24 May 2018 15:25:35 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Jun 2018 08:14:48 GMT",
"version": "v2"
}
] | 2019-01-30 | [
[
"Loebbert",
"Florian",
""
],
[
"Miczajka",
"Julian",
""
],
[
"Plefka",
"Jan",
""
]
] | The question of whether classically conformal modifications of the standard model are consistent with experimental obervations has recently been subject to renewed interest. The method of Gildener and Weinberg provides a natural framework for the study of the effective potential of the resulting multi-scalar standard m... |
1512.06909 | Hamza Berrehrah | Hamza Berrehrah, Wolfgang Cassing, Elena Bratkovskaya, Thorsten
Steinert | The quark susceptibility in a generalized dynamical quasiparticle model | 12 pages, 11 figures | Phys. Rev. C 93, 044914 (2016) | 10.1103/PhysRevC.93.044914 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The quark susceptibility $\chi_q$ at zero and finite quark chemical potential
provides a critical benchmark to determine the quark-gluon-plasma (QGP) degrees
of freedom in relation to the results from lattice QCD (lQCD) in addition to
the equation of state and transport coefficients. Here we extend the familiar
dynam... | [
{
"created": "Mon, 21 Dec 2015 23:40:11 GMT",
"version": "v1"
}
] | 2016-05-04 | [
[
"Berrehrah",
"Hamza",
""
],
[
"Cassing",
"Wolfgang",
""
],
[
"Bratkovskaya",
"Elena",
""
],
[
"Steinert",
"Thorsten",
""
]
] | The quark susceptibility $\chi_q$ at zero and finite quark chemical potential provides a critical benchmark to determine the quark-gluon-plasma (QGP) degrees of freedom in relation to the results from lattice QCD (lQCD) in addition to the equation of state and transport coefficients. Here we extend the familiar dynamic... |
0810.5756 | Michael Seymour | Michael H. Seymour (1 and 2) and Malin Sjodahl (1) ((1) University of
Manchester, (2) CERN) | Symmetry of anomalous dimension matrices explained | 4 pages | JHEP 0812:066,2008 | 10.1088/1126-6708/2008/12/066 | MAN/HEP/2008/39, CERN-TH/2008-211 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a previous paper, one of us pointed out that the anomalous dimension
matrices for all physical processes that have been calculated to date are
complex symmetric, if stated in an orthonormal basis. In this paper we prove
this fact and show that it is only true in a subset of all possible orthonormal
bases, but that... | [
{
"created": "Fri, 31 Oct 2008 18:38:46 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Nov 2008 18:10:55 GMT",
"version": "v2"
}
] | 2009-01-27 | [
[
"Seymour",
"Michael H.",
"",
"1 and 2"
],
[
"Sjodahl",
"Malin",
""
]
] | In a previous paper, one of us pointed out that the anomalous dimension matrices for all physical processes that have been calculated to date are complex symmetric, if stated in an orthonormal basis. In this paper we prove this fact and show that it is only true in a subset of all possible orthonormal bases, but that t... |
1912.10053 | Sayipjamal Dulat | Tie-Jiun Hou, Jun Gao, T. J. Hobbs, Keping Xie, Sayipjamal Dulat,
Marco Guzzi, Joey Huston, Pavel Nadolsky, Jon Pumplin, Carl Schmidt, Ibrahim
Sitiwaldi, Daniel Stump, C.-P. Yuan | New CTEQ global analysis of quantum chromodynamics with high-precision
data from the LHC | 106 pages + 10 pages supplemental material, 88 figures and 13 tables;
discussions expanded with additional results and references | Phys. Rev. D 103, 014013 (2021) | 10.1103/PhysRevD.103.014013 | MSUHEP-19-025, PITT-PACC-1911, SMU-HEP-19-03 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the new parton distribution functions (PDFs) from the CTEQ-TEA
collaboration, obtained using a wide variety of high-precision Large Hadron
Collider (LHC) data, in addition to the combined HERA I+II deep-inelastic
scattering data set, along with the data sets present in the CT14 global QCD
analysis. New LHC... | [
{
"created": "Fri, 20 Dec 2019 19:00:05 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Feb 2020 02:00:01 GMT",
"version": "v2"
},
{
"created": "Fri, 13 Nov 2020 09:43:03 GMT",
"version": "v3"
}
] | 2021-01-20 | [
[
"Hou",
"Tie-Jiun",
""
],
[
"Gao",
"Jun",
""
],
[
"Hobbs",
"T. J.",
""
],
[
"Xie",
"Keping",
""
],
[
"Dulat",
"Sayipjamal",
""
],
[
"Guzzi",
"Marco",
""
],
[
"Huston",
"Joey",
""
],
[
"Nadolsky",
... | We present the new parton distribution functions (PDFs) from the CTEQ-TEA collaboration, obtained using a wide variety of high-precision Large Hadron Collider (LHC) data, in addition to the combined HERA I+II deep-inelastic scattering data set, along with the data sets present in the CT14 global QCD analysis. New LHC m... |
1307.5205 | Jeremie Quevillon | A. Djouadi, L. Maiani, G. Moreau, A. Polosa, J. Quevillon, V. Riquer | The post-Higgs MSSM scenario: Habemus MSSM? | 1+12 pages, pdflatex, 7 figures | Eur. Phys. J. C 73 (2013) 2650 | 10.1140/epjc/s10052-013-2650-0 | LPT-ORSAY-13-56 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the Minimal Supersymmetric extension of the Standard Model that we
have after the discovery of the Higgs boson at the LHC, the hMSSM (habemus
MSSM?), i.e. a model in which the lighter $h$ boson has a mass of approximately
125 GeV which, together with the non-observation of superparticles at the LHC,
indica... | [
{
"created": "Fri, 19 Jul 2013 12:54:23 GMT",
"version": "v1"
}
] | 2014-05-12 | [
[
"Djouadi",
"A.",
""
],
[
"Maiani",
"L.",
""
],
[
"Moreau",
"G.",
""
],
[
"Polosa",
"A.",
""
],
[
"Quevillon",
"J.",
""
],
[
"Riquer",
"V.",
""
]
] | We analyze the Minimal Supersymmetric extension of the Standard Model that we have after the discovery of the Higgs boson at the LHC, the hMSSM (habemus MSSM?), i.e. a model in which the lighter $h$ boson has a mass of approximately 125 GeV which, together with the non-observation of superparticles at the LHC, indicate... |
hep-ph/9612388 | Laura Reina | David Atwood (CEBAF), Laura Reina (BNL) and Amarjit Soni (BNL) | Signals from Flavor Changing Scalar Currents at the Future Colliders | 5 pages, 2 EPS figures, requires Latex2e, snow2e.cls (included) and
graphics.sty | null | null | BNL-63704 | hep-ph | null | We present a general phenomenological analysis of a class of Two Higgs
Doublet Models with Flavor Changing Neutral Currents arising at the tree level.
The existing constraints mainly affect the couplings of the first two
generations of quarks, leaving the possibility for non negligible Flavor
Changing couplings of th... | [
{
"created": "Tue, 17 Dec 1996 17:37:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Atwood",
"David",
"",
"CEBAF"
],
[
"Reina",
"Laura",
"",
"BNL"
],
[
"Soni",
"Amarjit",
"",
"BNL"
]
] | We present a general phenomenological analysis of a class of Two Higgs Doublet Models with Flavor Changing Neutral Currents arising at the tree level. The existing constraints mainly affect the couplings of the first two generations of quarks, leaving the possibility for non negligible Flavor Changing couplings of the ... |
2002.12269 | Marc Bergevin | M. Bergevin | Reinterpreting Neutrino Oscillations | 9 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This letter proposes an alternative quantum mechanical picture for the
observed phenomena of neutrino oscillations. It is assumed in the following
that neutrinos interact via diabatic (or localised) interactions with a new
particle field, which changes their flavor. Furthermore, it is assumed that
each neutrino flavo... | [
{
"created": "Thu, 27 Feb 2020 17:17:31 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Dec 2020 17:31:03 GMT",
"version": "v2"
}
] | 2020-12-18 | [
[
"Bergevin",
"M.",
""
]
] | This letter proposes an alternative quantum mechanical picture for the observed phenomena of neutrino oscillations. It is assumed in the following that neutrinos interact via diabatic (or localised) interactions with a new particle field, which changes their flavor. Furthermore, it is assumed that each neutrino flavor ... |
0705.4559 | Alessandro Strumia | Yuji Kajiyama, Martti Raidal and Alessandro Strumia | The golden ratio prediction for the solar neutrino mixing | 5 pages. Final version, to appear on PRD | Phys.Rev.D76:117301,2007 | 10.1103/PhysRevD.76.117301 | IFUP-TH/11-2007 | hep-ph | null | We present a simple texture that predicts the cotangent of the solar neutrino
mixing angle to be equal to the golden ratio. This prediction is 1.4 standard
deviations below the present best-fit value and final SNO and KamLAND data
could discriminate it from tri-bi-maximal mixing. The neutrino mass matrix is
invariant... | [
{
"created": "Thu, 31 May 2007 10:17:59 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Nov 2007 08:06:11 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kajiyama",
"Yuji",
""
],
[
"Raidal",
"Martti",
""
],
[
"Strumia",
"Alessandro",
""
]
] | We present a simple texture that predicts the cotangent of the solar neutrino mixing angle to be equal to the golden ratio. This prediction is 1.4 standard deviations below the present best-fit value and final SNO and KamLAND data could discriminate it from tri-bi-maximal mixing. The neutrino mass matrix is invariant u... |
hep-ph/9708385 | Arkadii A. Kozhevnikov | A.A. Kozhevnikov (Laboratory of Theoretical Physics, S.L. Sobolev
Institute for Mathematics) | Decay of Z-string due to the fermion emission | 19 pages, revtex, no figures | null | null | null | hep-ph | null | The question of classical topological stability of the gauge vortex defects
is reanalyzed upon taking into account the quantum perturbative effects. The
purely Abelian Higgs string remains stable while the coupling of the
effectively Abelian Z-string (with the fixed zero upper component of the scalar
doublet) to the ... | [
{
"created": "Mon, 18 Aug 1997 13:54:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kozhevnikov",
"A. A.",
"",
"Laboratory of Theoretical Physics, S.L. Sobolev\n Institute for Mathematics"
]
] | The question of classical topological stability of the gauge vortex defects is reanalyzed upon taking into account the quantum perturbative effects. The purely Abelian Higgs string remains stable while the coupling of the effectively Abelian Z-string (with the fixed zero upper component of the scalar doublet) to the fe... |
1607.01287 | Tareq Alhalholy Dr | Tareq Alhalholy and Matthias Burkardt | Transverse Target Single Spin Asymmetry in Elastic e-{\p} Scattering | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the Coulomb Eikonal Phase associated with a transversely polarized
nucleon, we calculate the azimuthal single spin asymmetry of unpolarized
electrons elastically scattered from a transversely polarized nucleon target.
The azimuthal asymmetry in this case is attributed to the fact that in a
transversely polarize... | [
{
"created": "Sat, 2 Jul 2016 00:09:09 GMT",
"version": "v1"
}
] | 2016-07-06 | [
[
"Alhalholy",
"Tareq",
""
],
[
"Burkardt",
"Matthias",
""
]
] | Using the Coulomb Eikonal Phase associated with a transversely polarized nucleon, we calculate the azimuthal single spin asymmetry of unpolarized electrons elastically scattered from a transversely polarized nucleon target. The azimuthal asymmetry in this case is attributed to the fact that in a transversely polarized ... |
hep-ph/0412251 | Sven Heinemeyer | CLIC Physics Working Group: E. Accomando, A. Aranda, E. Ateser, C.
Balazs, D. Bardin, T. Barklow, M. Battaglia, W. Beenakker, S. Berge, G.
Blair, E. Boos, F. Boudjema, H. Braun, P. Burikham, H. Burkhardt, M.
Cacciari, O. Cakir, A. Ciftci, R. Ciftci, B. Cox, C. Da Via, A. Datta, S. De
Curtis, A. De Roeck, M. Die... | Physics at the CLIC Multi-TeV Linear Collider | 226 pages, lots of figures. A version with high resolution figures
can be found at http://cern.ch/d/deroeck/www/clic/clic_report.html | null | null | CERN-2004-005 | hep-ph | null | This report summarizes a study of the physics potential of the CLIC e+e-
linear collider operating at centre-of-mass energies from 1 TeV to 5 TeV with
luminosity of the order of 10^35 cm^-2 s^-1. First, the CLIC collider complex
is surveyed, with emphasis on aspects related to its physics capabilities,
particularly t... | [
{
"created": "Fri, 17 Dec 2004 14:05:11 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"CLIC Physics Working Group",
"",
""
],
[
"Accomando",
"E.",
""
],
[
"Aranda",
"A.",
""
],
[
"Ateser",
"E.",
""
],
[
"Balazs",
"C.",
""
],
[
"Bardin",
"D.",
""
],
[
"Barklow",
"T.",
""
],
[
"Battagl... | This report summarizes a study of the physics potential of the CLIC e+e- linear collider operating at centre-of-mass energies from 1 TeV to 5 TeV with luminosity of the order of 10^35 cm^-2 s^-1. First, the CLIC collider complex is surveyed, with emphasis on aspects related to its physics capabilities, particularly the... |
1902.10148 | Javier Rubio | Javier Rubio and Eemeli S. Tomberg | Preheating in Palatini Higgs inflation | 21 pages, 6 figures | null | 10.1088/1475-7516/2019/04/021 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the details of preheating in Palatini Higgs inflation. We show, that
contrary to what happens in the metric formulation of the model, the Universe
does not reheat through the creation of gauge bosons only, but also through the
tachyonic production of Higgs excitations. The latest entropy production
channel t... | [
{
"created": "Tue, 26 Feb 2019 19:00:02 GMT",
"version": "v1"
}
] | 2019-04-17 | [
[
"Rubio",
"Javier",
""
],
[
"Tomberg",
"Eemeli S.",
""
]
] | We study the details of preheating in Palatini Higgs inflation. We show, that contrary to what happens in the metric formulation of the model, the Universe does not reheat through the creation of gauge bosons only, but also through the tachyonic production of Higgs excitations. The latest entropy production channel tur... |
1206.4870 | Peter Kroll | Peter Kroll and Kornelija Passek-Kumericki | The eta (eta') gamma transition form factor and the gluon-gluon
distribution amplitude | 28 pages, 13 figures, the paper is shortened, the references are
updated and the title changed | null | 10.1088/0954-3899/40/7/075005 | WU B 12-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The eta-gamma and eta'-gamma transition form factors are analyzed to
leading-twist accuracy and next-to-leading order (NLO) of perturbative QCD.
Using an eta-eta' mixing scheme and all currently available experimental data
the lowest Gegenbauer coefficients of the distribution amplitudes for the
valence octet and sin... | [
{
"created": "Thu, 21 Jun 2012 13:26:54 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jun 2013 10:42:24 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Kroll",
"Peter",
""
],
[
"Passek-Kumericki",
"Kornelija",
""
]
] | The eta-gamma and eta'-gamma transition form factors are analyzed to leading-twist accuracy and next-to-leading order (NLO) of perturbative QCD. Using an eta-eta' mixing scheme and all currently available experimental data the lowest Gegenbauer coefficients of the distribution amplitudes for the valence octet and singl... |
hep-ph/0509358 | David A. Kosower | Darren Forde and David A. Kosower | All-Multiplicity One-Loop Corrections to MHV Amplitudes in QCD | 5 pages; corrected typos, minor text addition; final Phys Rev version | Phys.Rev. D73 (2006) 061701 | 10.1103/PhysRevD.73.061701 | Saclay/SPhT-T05/149 | hep-ph hep-th | null | We compute the complete one-loop corrections to the simplest class of QCD
gluon amplitudes, those with two color-adjacent opposite-helicity external
particles. We present results for an arbitrary number of external legs. The
computation uses the recently-developed on-shell recursion relations for the
rational parts, ... | [
{
"created": "Thu, 29 Sep 2005 19:54:01 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Apr 2006 16:08:43 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Forde",
"Darren",
""
],
[
"Kosower",
"David A.",
""
]
] | We compute the complete one-loop corrections to the simplest class of QCD gluon amplitudes, those with two color-adjacent opposite-helicity external particles. We present results for an arbitrary number of external legs. The computation uses the recently-developed on-shell recursion relations for the rational parts, al... |
2309.01311 | Bernat Capdevila | Bernat Capdevila, Andreas Crivellin, Joaquim Matias | Review of Semileptonic $B$ Anomalies | Invited review for EPJST. 24 pages, 5 figures. Incorporated a
footnote on page 3, introducing the newly included Ref. [33]. Additionally,
added a note following the acknowledgments section on a newly released
experimental analysis | Eur. Phys. J. Spec. Top. (2023) 1-20 | 10.1140/epjs/s11734-023-01012-2 | PSI-PR-23-33, ZU-TH 50/23 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We review the current status and implications of the anomalies (i.e.
deviations from the Standard Model predictions) in semi-leptonic $B$ meson
decays, both in the charged and in the neutral current. In $b\to s\ell^+\ell^-$
transitions significant tensions between measurements and the Standard Model
predictions exist... | [
{
"created": "Mon, 4 Sep 2023 01:54:20 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Nov 2023 03:32:22 GMT",
"version": "v2"
}
] | 2023-12-25 | [
[
"Capdevila",
"Bernat",
""
],
[
"Crivellin",
"Andreas",
""
],
[
"Matias",
"Joaquim",
""
]
] | We review the current status and implications of the anomalies (i.e. deviations from the Standard Model predictions) in semi-leptonic $B$ meson decays, both in the charged and in the neutral current. In $b\to s\ell^+\ell^-$ transitions significant tensions between measurements and the Standard Model predictions exist. ... |
hep-ph/9803343 | D. I. Melikhov | D. Melikhov, N. Nikitin, and S. Simula | Lepton asymmetries in exclusive $b \to s\ell^+\ell^-$ decays as a test
of the Standard Model | revtex, 9 pages, 5 figures | Phys.Lett. B430 (1998) 332-340 | 10.1016/S0370-2693(98)00524-3 | null | hep-ph | null | We argue that the longitudinal lepton polarization and the forward-backward
asymmetries in exclusive $B\to (K,K^*)\ell^+\ell^-$ decays are largely
unaffected by the theoretical uncertainties in the long-distance contributions
both induced by the long-range charming penguins in the $\ell^+\ell^-$ channel
and those in ... | [
{
"created": "Fri, 13 Mar 1998 15:12:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Melikhov",
"D.",
""
],
[
"Nikitin",
"N.",
""
],
[
"Simula",
"S.",
""
]
] | We argue that the longitudinal lepton polarization and the forward-backward asymmetries in exclusive $B\to (K,K^*)\ell^+\ell^-$ decays are largely unaffected by the theoretical uncertainties in the long-distance contributions both induced by the long-range charming penguins in the $\ell^+\ell^-$ channel and those in th... |
1601.05223 | Raghunath Sahoo | Dhananjaya Thakur, Sushanta Tripathy, Prakhar Garg, Raghunath Sahoo,
and Jean Cleymans | Indication of a Differential Freeze-out in Proton-Proton and Heavy-Ion
Collisions at RHIC and LHC energies | Version equivalent to that published in Adv. in High. Eng. Physics | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The experimental data from the RHIC and LHC experiments of invariant pT
spectra in A+A and p + p collisions are analysed with Tsallis distributions in
different approaches. The information about the freeze-out surface in terms of
freeze-out volume, temperature, chemical potential and radial flow velocity for
differen... | [
{
"created": "Wed, 20 Jan 2016 10:11:00 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Nov 2016 10:25:44 GMT",
"version": "v2"
}
] | 2016-11-22 | [
[
"Thakur",
"Dhananjaya",
""
],
[
"Tripathy",
"Sushanta",
""
],
[
"Garg",
"Prakhar",
""
],
[
"Sahoo",
"Raghunath",
""
],
[
"Cleymans",
"Jean",
""
]
] | The experimental data from the RHIC and LHC experiments of invariant pT spectra in A+A and p + p collisions are analysed with Tsallis distributions in different approaches. The information about the freeze-out surface in terms of freeze-out volume, temperature, chemical potential and radial flow velocity for different ... |
hep-ph/0101337 | Nikolay Kochelev | N.I. Kochelev and V.Vento | Instantons and the $\Delta I=1/2 $ Rule | 4 pages, 2 figures, Revtex; final version to appear in Phys.Rev.Lett | Phys.Rev.Lett. 87 (2001) 111601 | 10.1103/PhysRevLett.87.111601 | null | hep-ph | null | The instanton induced interaction leads to a significant enhancement of the
$A_0$ weak amplitude determining the $\Delta I=1/2$ rule, through the
contribution of operators with dimension d=9, as we show in the weak $K\to
\pi\pi$ decay.
| [
{
"created": "Tue, 30 Jan 2001 17:29:03 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Jul 2001 13:39:54 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Kochelev",
"N. I.",
""
],
[
"Vento",
"V.",
""
]
] | The instanton induced interaction leads to a significant enhancement of the $A_0$ weak amplitude determining the $\Delta I=1/2$ rule, through the contribution of operators with dimension d=9, as we show in the weak $K\to \pi\pi$ decay. |
1212.6386 | Vassilis Spanos | Nick E. Mavromatos and Vassilis C. Spanos | On Gravitino properties in a Conformal Supergravity Model | 7 pages latex, two eps figures incorporated | null | 10.1103/PhysRevD.87.035025 | KCL-PH-TH/2013-01; LCTS/2012-34 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of a conformal Supergravity (SUGRA) model in the Einstein
frame, in which the (next to) minimal supersymmetric standard model can
embedded naturally to produce chaotic inflation scenarios, we study properties
of gravitino in the cases where it is stable or unstable. In the latter case,
we demonstrate t... | [
{
"created": "Thu, 27 Dec 2012 15:43:24 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Mavromatos",
"Nick E.",
""
],
[
"Spanos",
"Vassilis C.",
""
]
] | In the context of a conformal Supergravity (SUGRA) model in the Einstein frame, in which the (next to) minimal supersymmetric standard model can embedded naturally to produce chaotic inflation scenarios, we study properties of gravitino in the cases where it is stable or unstable. In the latter case, we demonstrate tha... |
1801.00301 | Edward Shuryak | Edward Shuryak | Comments on the nucleon spin composition and diquark correlations | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss possible relation between recent lattice results on the flavor
composition of the nucleon spin and the topology-induced quark correlations.
| [
{
"created": "Sun, 31 Dec 2017 15:18:28 GMT",
"version": "v1"
}
] | 2018-01-03 | [
[
"Shuryak",
"Edward",
""
]
] | We discuss possible relation between recent lattice results on the flavor composition of the nucleon spin and the topology-induced quark correlations. |
1304.4154 | Alexander Rothkopf | Yannis Burnier and Alexander Rothkopf | A hard thermal loop benchmark for the extraction of the nonperturbative
$Q\bar{Q}$ potential | 18 pages, 15 figures | null | 10.1103/PhysRevD.87.114019 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The extraction of the finite temperature heavy quark potential from lattice
QCD relies on a spectral analysis of the Wilson loop. General arguments tell us
that the lowest lying spectral peak encodes, through its position and shape,
the real and imaginary part of this complex potential. Here we benchmark this
extract... | [
{
"created": "Mon, 15 Apr 2013 16:24:45 GMT",
"version": "v1"
}
] | 2013-08-09 | [
[
"Burnier",
"Yannis",
""
],
[
"Rothkopf",
"Alexander",
""
]
] | The extraction of the finite temperature heavy quark potential from lattice QCD relies on a spectral analysis of the Wilson loop. General arguments tell us that the lowest lying spectral peak encodes, through its position and shape, the real and imaginary part of this complex potential. Here we benchmark this extractio... |
hep-ph/0412238 | Abdelhak Djouadi | Abdelhak Djouadi | Phenomenology of SM and SUSY Higgs bosons at the LHC | 20 pages, 15 figures, talk at "Physics at the LHC", Vienna, July 2004 | Czech.J.Phys. 55 (2005) B23-B44 | null | LPT-04-133 | hep-ph | null | I briefly review the physics of the Higgs sector in the Standard Model (SM)
and its supersymmetric extension, in particular the MSSM, and discuss the
prospects for discovering the Higgs particles at the Large Hadron Collider.
Some emphasis will be put on the theoretical developments which occurred in the
last few yea... | [
{
"created": "Thu, 16 Dec 2004 16:28:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Djouadi",
"Abdelhak",
""
]
] | I briefly review the physics of the Higgs sector in the Standard Model (SM) and its supersymmetric extension, in particular the MSSM, and discuss the prospects for discovering the Higgs particles at the Large Hadron Collider. Some emphasis will be put on the theoretical developments which occurred in the last few years... |
1203.3020 | Antonio Vairo | Nora Brambilla, Piotr Pietrulewicz, Antonio Vairo | Model-independent Study of Electric Dipole Transitions in Quarkonium | 42 pages, 9 figures | Phys. Rev. D 85, 094005 (2012) | 10.1103/PhysRevD.85.094005 | TUM-EFT 25/11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The paper contains a systematic, model-independent treatment of electric
dipole (E1) transitions in heavy quarkonium. Within the effective field theory
framework of potential non-relativistic QCD (pNRQCD), we derive the complete
set of relativistic corrections of relative order v^2 both for weakly and
strongly-couple... | [
{
"created": "Wed, 14 Mar 2012 08:47:59 GMT",
"version": "v1"
}
] | 2012-05-09 | [
[
"Brambilla",
"Nora",
""
],
[
"Pietrulewicz",
"Piotr",
""
],
[
"Vairo",
"Antonio",
""
]
] | The paper contains a systematic, model-independent treatment of electric dipole (E1) transitions in heavy quarkonium. Within the effective field theory framework of potential non-relativistic QCD (pNRQCD), we derive the complete set of relativistic corrections of relative order v^2 both for weakly and strongly-coupled ... |
2208.02076 | Leonardo Vernazza | Leonardo Vernazza | Threshold resummation of quark-gluon partonic channels at
next-to-leading power | Contribution to the Proceedings of "Loops and Legs in Quantum Field
Theory - LL2022", 25-30 April, 2022, Ettal, Germany | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss recent progress concerning the resummation of large logarithms at
next-to-leading power (NLP) in scattering processes near threshold. We begin by
briefly reviewing the diagrammatic and SCET approach, which are used to derive
factorization theorems for physical observables in this kinematic limit. Then,
we ... | [
{
"created": "Wed, 3 Aug 2022 13:56:34 GMT",
"version": "v1"
}
] | 2022-08-04 | [
[
"Vernazza",
"Leonardo",
""
]
] | We discuss recent progress concerning the resummation of large logarithms at next-to-leading power (NLP) in scattering processes near threshold. We begin by briefly reviewing the diagrammatic and SCET approach, which are used to derive factorization theorems for physical observables in this kinematic limit. Then, we fo... |
1806.06864 | Vedran Brdar | Sven Baumholzer, Vedran Brdar, Pedro Schwaller | The New $\nu$MSM : Radiative Neutrino Masses, keV-Scale Dark Matter and
Viable Leptogenesis with sub-TeV New Physics | 28 pages, 9 figures | JHEP 1808 (2018) 067 | 10.1007/JHEP08(2018)067 | MITP/18-050 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the scenario in which the Standard model is augmented by three
generations of right-handed neutrinos and a scalar doublet. The newly
introduced fields share an odd charge under a $\mathbb{Z}_2$ parity symmetry.
This model, commonly known as "Scotogenic", was designed to provide a mechanism
for active neutrin... | [
{
"created": "Mon, 18 Jun 2018 18:00:04 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2018 09:21:50 GMT",
"version": "v2"
}
] | 2018-09-27 | [
[
"Baumholzer",
"Sven",
""
],
[
"Brdar",
"Vedran",
""
],
[
"Schwaller",
"Pedro",
""
]
] | We study the scenario in which the Standard model is augmented by three generations of right-handed neutrinos and a scalar doublet. The newly introduced fields share an odd charge under a $\mathbb{Z}_2$ parity symmetry. This model, commonly known as "Scotogenic", was designed to provide a mechanism for active neutrino ... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.