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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2002.07517 | Cem Salih Un | Mario Gomez, Qaisar Shafi and Cem Salih Un | Testing Yukawa Unification at LHC Run-3 and HL-LHC | null | null | 10.1007/JHEP07(2020)096 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore $t-b-\tau$ Yukawa unification (YU) in a supersymmetric $SU(4)_c
\times SU(2)_L \times SU(2)_R $ model without imposing a discrete left-right
(L-R) symmetry. A number of interesting solutions that are compatible with
$t-b-\tau$ YU, LSP neutralino dark matter (DM), and LHC and other experimental
constraints ... | [
{
"created": "Tue, 18 Feb 2020 12:26:58 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Gomez",
"Mario",
""
],
[
"Shafi",
"Qaisar",
""
],
[
"Un",
"Cem Salih",
""
]
] | We explore $t-b-\tau$ Yukawa unification (YU) in a supersymmetric $SU(4)_c \times SU(2)_L \times SU(2)_R $ model without imposing a discrete left-right (L-R) symmetry. A number of interesting solutions that are compatible with $t-b-\tau$ YU, LSP neutralino dark matter (DM), and LHC and other experimental constraints ar... |
1108.5662 | Christopher Coleman-Smith | C.E.Coleman-Smith, G-Y.Qin, S.A.Bass and B.Muller | Jet Modification in a Brick of QGP Matter | Presented at Panic 11 | null | 10.1063/1.3700711 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have implemented the LPM effect into a microscopic transport model with
partonic degrees of freedom by following the algorithm of Zapp & Wiedemann. The
Landau-Pomeranchuk-Migdal (LPM) effect is a quantum interference process that
modifies the emission of radiation in the presence of a dense medium. In QCD
this res... | [
{
"created": "Mon, 29 Aug 2011 17:22:28 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Coleman-Smith",
"C. E.",
""
],
[
"Qin",
"G-Y.",
""
],
[
"Bass",
"S. A.",
""
],
[
"Muller",
"B.",
""
]
] | We have implemented the LPM effect into a microscopic transport model with partonic degrees of freedom by following the algorithm of Zapp & Wiedemann. The Landau-Pomeranchuk-Migdal (LPM) effect is a quantum interference process that modifies the emission of radiation in the presence of a dense medium. In QCD this resul... |
hep-ph/0104181 | Ernest Ma | Ernest Ma (UC Riverside) | Quark Mass Matrices from a Softly Broken U(1) Symmetry | 10 pages, no figure | Phys.Lett.B516:165-170,2001 | 10.1016/S0370-2693(01)00910-8 | UCRHEP-T305 (April 2001) | hep-ph | null | Assigning U(1) charges to the quarks of the standard model, and allowing one
extra scalar doublet with m^2 > 0, the correct pattern of the up and down quark
mass matrices is obtained, together with their charged-current mixing matrix.
| [
{
"created": "Wed, 18 Apr 2001 16:08:26 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | Assigning U(1) charges to the quarks of the standard model, and allowing one extra scalar doublet with m^2 > 0, the correct pattern of the up and down quark mass matrices is obtained, together with their charged-current mixing matrix. |
1408.4652 | Marco Frasca | Marco Frasca | Ground state of Yang-Mills theory in 2+1 dimensions | 16 pages, no figure. Added references | null | null | null | hep-ph hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Yang-Mills theory in 2+1 dimensions showed to be a research area yielding
firm results in theoretical physics when compared to lattice computations.
Recent analysis displayed astonishing agreement for the value of the string
tension and excellent comparison for the spectrum. This successful approach can
be put at tes... | [
{
"created": "Wed, 20 Aug 2014 13:42:36 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Aug 2014 15:01:36 GMT",
"version": "v2"
}
] | 2014-08-26 | [
[
"Frasca",
"Marco",
""
]
] | Yang-Mills theory in 2+1 dimensions showed to be a research area yielding firm results in theoretical physics when compared to lattice computations. Recent analysis displayed astonishing agreement for the value of the string tension and excellent comparison for the spectrum. This successful approach can be put at test ... |
1306.2944 | Yang Bai | Yang Bai and Hsin-Chia Cheng | A Holographic Model of Heavy-light Mesons | 31 pages, 2 figures | null | 10.1007/JHEP08(2013)074 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a holographic model of heavy-light mesons by extending the
AdS/QCD to incorporate the behavior of the heavy quark limit. In that limit,
the QCD dynamics is governed by the light quark and the heavy quark simply
plays the role of a static color source. The heavy quark spin symmetry can be
treated as a glo... | [
{
"created": "Wed, 12 Jun 2013 20:00:02 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Bai",
"Yang",
""
],
[
"Cheng",
"Hsin-Chia",
""
]
] | We construct a holographic model of heavy-light mesons by extending the AdS/QCD to incorporate the behavior of the heavy quark limit. In that limit, the QCD dynamics is governed by the light quark and the heavy quark simply plays the role of a static color source. The heavy quark spin symmetry can be treated as a globa... |
hep-ph/0106113 | A. Khare | F. Cooper, A. Khare and H. Rose | Classical Limit of Time-Dependent Quantum Field Theory-a Schwinger-Dyson
Approach | 13 pages, no figures, minor modification in few equations | Phys.Lett. B515 (2001) 463-469 | 10.1016/S0370-2693(01)00872-3 | IP/BBSR/01-13 | hep-ph cond-mat hep-th | null | We rewrite the Martin-Siggia-Rose (MSR) formalism for the statistical
dynamics of classical fields in a covariant second order form appropriate for
the statistical dynamics of relativistic field theory. This second order
formalism is related to a rotation of Schwinger's closed time path (CTP)
formalism for quantum dy... | [
{
"created": "Mon, 11 Jun 2001 15:31:41 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2001 14:48:25 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Cooper",
"F.",
""
],
[
"Khare",
"A.",
""
],
[
"Rose",
"H.",
""
]
] | We rewrite the Martin-Siggia-Rose (MSR) formalism for the statistical dynamics of classical fields in a covariant second order form appropriate for the statistical dynamics of relativistic field theory. This second order formalism is related to a rotation of Schwinger's closed time path (CTP) formalism for quantum dyna... |
2008.08434 | Kei Suzuki | Yasufumi Araki, Daiki Suenaga, Kei Suzuki, Shigehiro Yasui | Two relativistic Kondo effects: Classification with particle and
antiparticle impurities | 14 pages, 2 figures, 1 table; published version | Phys. Rev. Research 3, 013233 (2021) | 10.1103/PhysRevResearch.3.013233 | RIKEN-iTHEMS-Report-20 | hep-ph cond-mat.mes-hall cond-mat.str-el | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate two different types of relativistic Kondo effects,
distinguished by heavy-impurity degrees of freedom, by focusing on the
energy-momentum dispersion relations of the ground state with condensates
composed of a light Dirac fermion and a nonrelativistic impurity fermion. Heavy
fermion degrees of freedom ... | [
{
"created": "Wed, 19 Aug 2020 13:37:11 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Mar 2021 11:41:39 GMT",
"version": "v2"
}
] | 2021-03-17 | [
[
"Araki",
"Yasufumi",
""
],
[
"Suenaga",
"Daiki",
""
],
[
"Suzuki",
"Kei",
""
],
[
"Yasui",
"Shigehiro",
""
]
] | We investigate two different types of relativistic Kondo effects, distinguished by heavy-impurity degrees of freedom, by focusing on the energy-momentum dispersion relations of the ground state with condensates composed of a light Dirac fermion and a nonrelativistic impurity fermion. Heavy fermion degrees of freedom ar... |
1810.12432 | Laurent Forthomme | Marta {\L}uszczak, Laurent Forthomme, Wolfgang Sch\"afer, Antoni
Szczurek | Production of $t\bar t$ pairs via $\gamma\gamma$ fusion with photon
transverse momenta and proton dissociation | 12 pages, 11 figures | null | 10.1007/JHEP02(2019)100 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the production of $t\bar t$ quark-antiquark pairs in proton-proton
collisions via the $\gamma\gamma$ fusion mechanism. We include topologies in
which both protons stay intact or one or even both of them undergo
dissociation. The calculations are performed within the $k_{\rm
T}$-factorisation approach, incl... | [
{
"created": "Mon, 29 Oct 2018 22:10:03 GMT",
"version": "v1"
}
] | 2019-03-27 | [
[
"Łuszczak",
"Marta",
""
],
[
"Forthomme",
"Laurent",
""
],
[
"Schäfer",
"Wolfgang",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss the production of $t\bar t$ quark-antiquark pairs in proton-proton collisions via the $\gamma\gamma$ fusion mechanism. We include topologies in which both protons stay intact or one or even both of them undergo dissociation. The calculations are performed within the $k_{\rm T}$-factorisation approach, includ... |
2004.06727 | Seyda Ipek | Dillon Berger, Seyda Ipek, Tim M.P. Tait, Michael Waterbury | Dark Matter Freeze Out during an Early Cosmological Period of QCD
Confinement | null | JHEP 07 (2020) 192 | 10.1007/JHEP07(2020)192 | UCI-HEP-TR-2020-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Standard lore states that there is tension between the need to accommodate
the relic density of a weakly interacting massive particle and direct searches
for dark matter. However, the estimation of the relic density rests on an
extrapolation of the cosmology of the early Universe to the time of freeze out,
untethered... | [
{
"created": "Tue, 14 Apr 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Jul 2020 02:30:01 GMT",
"version": "v2"
}
] | 2020-08-03 | [
[
"Berger",
"Dillon",
""
],
[
"Ipek",
"Seyda",
""
],
[
"Tait",
"Tim M. P.",
""
],
[
"Waterbury",
"Michael",
""
]
] | Standard lore states that there is tension between the need to accommodate the relic density of a weakly interacting massive particle and direct searches for dark matter. However, the estimation of the relic density rests on an extrapolation of the cosmology of the early Universe to the time of freeze out, untethered b... |
0910.4872 | Clemens Kie{\ss}ig | Clemens P. Kiessig, Michael Plumacher | Thermal masses in leptogenesis | 4 pages, 2 figures, proceedings of SUSY 20y09 | AIP Conf.Proc.1200:999-1002,2010 | 10.1063/1.3327783 | MPP-2009-173 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the validity of using thermal masses in the kinematics of
final states in the decay rate of heavy neutrinos in leptogenesis calculations.
We find that using thermal masses this way is a reasonable approximation, but
corrections arise through quantum statistical distribution functions and
leptonic quasi... | [
{
"created": "Mon, 26 Oct 2009 13:27:29 GMT",
"version": "v1"
}
] | 2015-05-14 | [
[
"Kiessig",
"Clemens P.",
""
],
[
"Plumacher",
"Michael",
""
]
] | We investigate the validity of using thermal masses in the kinematics of final states in the decay rate of heavy neutrinos in leptogenesis calculations. We find that using thermal masses this way is a reasonable approximation, but corrections arise through quantum statistical distribution functions and leptonic quasipa... |
hep-ph/9402354 | Zpli | Leonard S. Kisslinger and Zhenping Li | The Isospin Splittings of Heavy-Light Quark Systems | 9 pages and 1 postscript figure file can be obtained from the author | null | null | null | hep-ph | null | The mass splittings of the pseudoscalar and vector D and B light-heavy quark
systems have been calculated using the method of QCD sum rules.
Electromagnetic, quark mass, and nonperturbative QCD effects are all included.
The results are in good agreement with experiment. A measurement of isospin
splitting for the vect... | [
{
"created": "Fri, 25 Feb 1994 19:49:22 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Kisslinger",
"Leonard S.",
""
],
[
"Li",
"Zhenping",
""
]
] | The mass splittings of the pseudoscalar and vector D and B light-heavy quark systems have been calculated using the method of QCD sum rules. Electromagnetic, quark mass, and nonperturbative QCD effects are all included. The results are in good agreement with experiment. A measurement of isospin splitting for the vector... |
0909.5257 | Junichi Kanzaki | K. Hagiwara, J. Kanzaki, N. Okamura, D. Rainwater, T. Stelzer | Calculation of HELAS amplitudes for QCD processes using graphics
processing unit (GPU) | null | Eur.Phys.J.C70:513-524,2010 | 10.1140/epjc/s10052-010-1465-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use a graphics processing unit (GPU) for fast calculations of helicity
amplitudes of quark and gluon scattering processes in massless QCD. New HEGET
({\bf H}ELAS {\bf E}valuation with {\bf G}PU {\bf E}nhanced {\bf T}echnology)
codes for gluon self-interactions are introduced, and a C++ program to convert
the MadGr... | [
{
"created": "Tue, 29 Sep 2009 03:34:54 GMT",
"version": "v1"
}
] | 2011-02-09 | [
[
"Hagiwara",
"K.",
""
],
[
"Kanzaki",
"J.",
""
],
[
"Okamura",
"N.",
""
],
[
"Rainwater",
"D.",
""
],
[
"Stelzer",
"T.",
""
]
] | We use a graphics processing unit (GPU) for fast calculations of helicity amplitudes of quark and gluon scattering processes in massless QCD. New HEGET ({\bf H}ELAS {\bf E}valuation with {\bf G}PU {\bf E}nhanced {\bf T}echnology) codes for gluon self-interactions are introduced, and a C++ program to convert the MadGrap... |
2209.11670 | Umberto D'Alesio | Umberto D'Alesio, Leonard Gamberg, Francesco Murgia, and Marco
Zaccheddu | Transverse $\Lambda$ polarization in $e^+e^-$ processes within a TMD
factorization approach and the polarizing fragmentation function | 45 pages, 14 figures | null | 10.1007/JHEP12(2022)074 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We perform a re-analysis of Belle data for the transverse $\Lambda$ and
$\bar\Lambda$ polarization in $e^+ e^-$ annihilation processes within a
transverse momentum dependent (TMD) factorization approach. We consider two
data sets, one referring to the associated production of $\Lambda$'s with a
light unpolarized hadr... | [
{
"created": "Fri, 23 Sep 2022 15:57:34 GMT",
"version": "v1"
}
] | 2022-12-28 | [
[
"D'Alesio",
"Umberto",
""
],
[
"Gamberg",
"Leonard",
""
],
[
"Murgia",
"Francesco",
""
],
[
"Zaccheddu",
"Marco",
""
]
] | We perform a re-analysis of Belle data for the transverse $\Lambda$ and $\bar\Lambda$ polarization in $e^+ e^-$ annihilation processes within a transverse momentum dependent (TMD) factorization approach. We consider two data sets, one referring to the associated production of $\Lambda$'s with a light unpolarized hadron... |
0908.0507 | Mairon Machado | M. B. Gay Ducati, M. M. Machado, M. V. T. Machado | Diffractive quarkonium production in association with a photon at the
LHC | 5 pages, 2 figures, 1 table | Phys.Lett.B683:150-153,2010 | 10.1016/j.physletb.2009.12.025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rates for diffractive quarkonium plus prompt-photon associated production
at the LHC are estimated. The theoretical framework considered in the J/Psi (or
Upsilon) production associated with a direct photon at the hadron collider is
the non-relativistic QCD (NRQCD) factorization formalism. The corresponding
single... | [
{
"created": "Tue, 4 Aug 2009 18:12:16 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Ducati",
"M. B. Gay",
""
],
[
"Machado",
"M. M.",
""
],
[
"Machado",
"M. V. T.",
""
]
] | The rates for diffractive quarkonium plus prompt-photon associated production at the LHC are estimated. The theoretical framework considered in the J/Psi (or Upsilon) production associated with a direct photon at the hadron collider is the non-relativistic QCD (NRQCD) factorization formalism. The corresponding single d... |
hep-ph/9912461 | Shulyakovsky Roman | V.Kuvshinov and R.Shulyakovsky | Correlation analysis of the instanton-induced particle production in QCD | 5 pages, 5 figures. Talk presented by R.Shulyakovsky at the Int.
Summer School "Particle production spanning MeV and TeV energies" (August
8-20, 1999, Nijmegen, The Netherlands) | null | null | null | hep-ph | null | Factorial, cumulant and $H_q$-moments in dependence on their rank q for the
instanton-induced deep inelastic scattering (DIS) in the frameworks of QCD are
calculated and analysed. The obtained correlation moments behaviour has
specific form, which can be considered as a new criterion of the QCD-instantons
identificat... | [
{
"created": "Wed, 22 Dec 1999 12:14:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kuvshinov",
"V.",
""
],
[
"Shulyakovsky",
"R.",
""
]
] | Factorial, cumulant and $H_q$-moments in dependence on their rank q for the instanton-induced deep inelastic scattering (DIS) in the frameworks of QCD are calculated and analysed. The obtained correlation moments behaviour has specific form, which can be considered as a new criterion of the QCD-instantons identificatio... |
hep-ph/0101186 | Dean Lee | Bugra Borasoy (TU Muenchen), Dean Lee (UMass Amherst) | Study of relativistic bound states in a scalar model using
diagonalization/Monte Carlo methods | 19 pages, 11 figures, version to appear in Nucl. Phys. A | Nucl.Phys.A696:537-555,2001 | 10.1016/S0375-9474(01)01127-7 | null | hep-ph hep-lat nucl-th | null | We use a recently proposed diagonalization/Monte Carlo computational scheme
to study relativistic two-body and three-body bound states in 1+1 dimensional
phi^6-phi^4 theory. We find that the approach is well-suited for calculating
bound state energies and wavefunctions.
| [
{
"created": "Wed, 17 Jan 2001 22:35:22 GMT",
"version": "v1"
},
{
"created": "Mon, 28 May 2001 14:55:33 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Borasoy",
"Bugra",
"",
"TU Muenchen"
],
[
"Lee",
"Dean",
"",
"UMass Amherst"
]
] | We use a recently proposed diagonalization/Monte Carlo computational scheme to study relativistic two-body and three-body bound states in 1+1 dimensional phi^6-phi^4 theory. We find that the approach is well-suited for calculating bound state energies and wavefunctions. |
hep-ph/0506137 | Yang Bai | Thomas Appelquist, Yang Bai and Maurizio Piai (Yale U.) | Breaking Discrete Symmetries in Broken Gauge Theories | 9 pages, 1 figure, corrected typos, added a reference | Phys.Rev. D72 (2005) 036005 | 10.1103/PhysRevD.72.036005 | null | hep-ph | null | We study the spontaneous breaking of discrete symmetries in theories with
broken gauge symmetry. The intended application is to CP breaking in theories
with gauged flavor symmetries, but the analysis described here is preliminary.
We dispense with matter fields and take the gauge theory to be weakly coupled
and broke... | [
{
"created": "Tue, 14 Jun 2005 14:24:24 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Jul 2005 19:23:28 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Appelquist",
"Thomas",
"",
"Yale U."
],
[
"Bai",
"Yang",
"",
"Yale U."
],
[
"Piai",
"Maurizio",
"",
"Yale U."
]
] | We study the spontaneous breaking of discrete symmetries in theories with broken gauge symmetry. The intended application is to CP breaking in theories with gauged flavor symmetries, but the analysis described here is preliminary. We dispense with matter fields and take the gauge theory to be weakly coupled and broken ... |
hep-ph/9305331 | null | Marc Knecht | Experimental determination of Chiral Symmetry Breaking Parameters | 6 pages, preprint IPNO/TH 93-15, plain Latex | null | null | null | hep-ph | null | In the low energy domain, Chiral Perturbation Theory parametrizes the small
chiral symmetry breaking effects, produced by the quark masses $m_u$, $m_d$ and
$m_s$, in terms of order parameters of massless QCD. The latter can then, in
principle, be measured in high precision, low energy experiments. We discuss
several ... | [
{
"created": "Thu, 27 May 1993 13:56:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Knecht",
"Marc",
""
]
] | In the low energy domain, Chiral Perturbation Theory parametrizes the small chiral symmetry breaking effects, produced by the quark masses $m_u$, $m_d$ and $m_s$, in terms of order parameters of massless QCD. The latter can then, in principle, be measured in high precision, low energy experiments. We discuss several re... |
0709.4650 | Covi Laura | Wilfried Buchmuller, Laura Covi, David Emmanuel-Costa and Soren
Wiesenfeldt | CP Violation and Neutrino Masses and Mixings from Quark Mass Hierarchies | v2: typos corrected, references updated. 42 pages, 1 figure, LaTeX
with JHEP3.cls | JHEP 0712:030,2007 | 10.1088/1126-6708/2007/12/030 | DESY 07-141 | hep-ph | null | We study the connection between quark and lepton mass matrices in a
supersymmetric SO(10) GUT model in six dimensions, compactified on an orbifold.
The physical quarks and leptons are mixtures of brane and bulk states. This
leads to a characteristic pattern of mass matrices and high-energy CP violating
phases. The hi... | [
{
"created": "Fri, 28 Sep 2007 16:26:13 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Oct 2007 12:16:13 GMT",
"version": "v2"
}
] | 2009-01-06 | [
[
"Buchmuller",
"Wilfried",
""
],
[
"Covi",
"Laura",
""
],
[
"Emmanuel-Costa",
"David",
""
],
[
"Wiesenfeldt",
"Soren",
""
]
] | We study the connection between quark and lepton mass matrices in a supersymmetric SO(10) GUT model in six dimensions, compactified on an orbifold. The physical quarks and leptons are mixtures of brane and bulk states. This leads to a characteristic pattern of mass matrices and high-energy CP violating phases. The hier... |
hep-ph/9602379 | D. Indumathi | D. Indumathi (Dortmund University, Germany) | Nuclear Modifications of Double Spin Asymmetries | 9 pages LaTeX, with 2 postscript figures, to appear in Physics
Letters B | Phys.Lett. B374 (1996) 193-198 | 10.1016/0370-2693(96)00166-9 | DO-TH-95/21 | hep-ph | null | We compute nuclear spin dependent structure functions using a dynamical model
for bound nucleon densities and hence calculate nuclear modifications to
asymmetries observed in recent doubly polarised deep inelastic scattering
experiments. We conclude that while the individual densities are changed
substantially by nuc... | [
{
"created": "Fri, 23 Feb 1996 12:24:56 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Indumathi",
"D.",
"",
"Dortmund University, Germany"
]
] | We compute nuclear spin dependent structure functions using a dynamical model for bound nucleon densities and hence calculate nuclear modifications to asymmetries observed in recent doubly polarised deep inelastic scattering experiments. We conclude that while the individual densities are changed substantially by nucle... |
hep-ph/0702283 | W. Desmond Ramsay | W.D. Ramsay (for the Qweak Collaboration) | The Qweak Experiment -- A search for new physics at the TeV Scale by
measurement of the proton's weak charge | 7 pages, 4 figures, LaTeX, uses aipproc 8s style -- Invited talk at
XI Workshop on Nuclear Physics (WONP2007) Havana, Cuba, Feb 5-8, 2007 | null | null | TRI-PP-07-02 | hep-ph nucl-ex | null | From a distance, the proton's weak charge is seen through the distorting
effects of clouds of virtual particles. The effective weak charge can be
calculated by starting with the measured weak coupling at the Z-pole and
"running" the coupling to lower energy or, equivalently, longer distances.
Because the "electroweak... | [
{
"created": "Wed, 28 Feb 2007 00:07:10 GMT",
"version": "v1"
}
] | 2019-08-14 | [
[
"Ramsay",
"W. D.",
"",
"for the Qweak Collaboration"
]
] | From a distance, the proton's weak charge is seen through the distorting effects of clouds of virtual particles. The effective weak charge can be calculated by starting with the measured weak coupling at the Z-pole and "running" the coupling to lower energy or, equivalently, longer distances. Because the "electroweak r... |
hep-ph/0301129 | Hans-Werner Hammer | H.-W. Hammer | Nucleon Strangeness in Dispersion Theory | Invited talk at PAVI02, Mainz, June 5-8 2002, 16 pages, 7 figures,
uses ws-procs9x6.cls | null | null | null | hep-ph nucl-th | null | Dispersion relations provide a powerful tool to describe the low-energy
structure of hadrons. We review the status of the strange vector form factors
of the nucleon in dispersion theory. We also comment on open questions and the
relation to chiral perturbation theory.
| [
{
"created": "Fri, 17 Jan 2003 10:12:07 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hammer",
"H. -W.",
""
]
] | Dispersion relations provide a powerful tool to describe the low-energy structure of hadrons. We review the status of the strange vector form factors of the nucleon in dispersion theory. We also comment on open questions and the relation to chiral perturbation theory. |
1511.00767 | Na Liu | Na Liu, Wen-Dan Miao, Li-Hua Song, Chun-Gui Duan | Nuclear geometry effect and transport coefficient in semi-inclusive
lepton-production of hadrons off nuclei | 14 pages, 3 figures. arXiv admin note: text overlap with
arXiv:1310.5692 | Phys.Lett. B749 (2015) 88-93 | 10.1016/j.physletb.2015.07.048 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hadron production in semi-inclusive deep-inelastic scattering of leptons from
nuclei is an ideal tool to determine and constrain the transport coefficient in
cold nuclear matter. The leading-order computations for hadron multiplicity
ratios are performed by means of the SW quenching weights and the analytic
parameter... | [
{
"created": "Tue, 3 Nov 2015 03:45:54 GMT",
"version": "v1"
}
] | 2015-11-20 | [
[
"Liu",
"Na",
""
],
[
"Miao",
"Wen-Dan",
""
],
[
"Song",
"Li-Hua",
""
],
[
"Duan",
"Chun-Gui",
""
]
] | Hadron production in semi-inclusive deep-inelastic scattering of leptons from nuclei is an ideal tool to determine and constrain the transport coefficient in cold nuclear matter. The leading-order computations for hadron multiplicity ratios are performed by means of the SW quenching weights and the analytic parameteriz... |
1905.05246 | Emma Slade | Emma Slade | A Monte Carlo analysis of the SMEFT in the top quark sector | 5 pages, 3 figures. Based on 1901.05965. To appear in the proceedings
of the XXVII International Workshop on Deep-Inelastic Scattering and Related
Subjects, 8-12 April, 2019, Torino, Italy | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a framework for carrying out global analyses of the Standard Model
Effective Field Theory: SMEFiT. This approach is based on the Monte Carlo
replica method, widely used in the case of NNPDF fits of the proton structure,
for deriving a faithful estimate of the experimental and theoretical
uncertainties. As ... | [
{
"created": "Mon, 13 May 2019 19:10:51 GMT",
"version": "v1"
}
] | 2019-05-15 | [
[
"Slade",
"Emma",
""
]
] | We present a framework for carrying out global analyses of the Standard Model Effective Field Theory: SMEFiT. This approach is based on the Monte Carlo replica method, widely used in the case of NNPDF fits of the proton structure, for deriving a faithful estimate of the experimental and theoretical uncertainties. As a ... |
hep-ph/9810544 | Wolfgang Ochs | Wolfgang Ochs (MPI fuer Physik) | Multiparticle Production in the Soft Limit and QCD Coherence | Talk at 8th Int. Workshop on Multiparticle Production, Correlations
and Fluctuations, June 14-22, 1998, Matrahaza, Hungary. LaTex, 9 pages, 2
figures | null | null | MPI-PhT/98-81 | hep-ph | null | The production of gluons in a jet is considered in limited phase space,
either with a cut in transverse momentum with respect to the jet axis
$k_\perp<k_\perp^{cut}$ or with a cut in absolute momentum $|\vec{k} |
<k^{cut}$. It is shown in the perturbative QCD calculations that in the soft
limit $k_\perp^{cut} \to 0$ ... | [
{
"created": "Fri, 30 Oct 1998 13:02:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ochs",
"Wolfgang",
"",
"MPI fuer Physik"
]
] | The production of gluons in a jet is considered in limited phase space, either with a cut in transverse momentum with respect to the jet axis $k_\perp<k_\perp^{cut}$ or with a cut in absolute momentum $|\vec{k} | <k^{cut}$. It is shown in the perturbative QCD calculations that in the soft limit $k_\perp^{cut} \to 0$ th... |
2401.02483 | Tyler Smith | Tyler B. Smith, Tim M. P. Tait | Conserved Currents are Not Anomaly-Safe | 19 pages, 4 figures, 1 table | null | null | UCI-HEP-TR-2023-12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New vector bosons that are coupled to conserved currents in the Standard
Model exhibit enhanced rates below the electroweak scale from anomalous
triangle amplitudes, leading to (energy/vector mass)$^2$ enhancements to rare Z
decays and flavor-changing meson decays into the longitudinally polarized
vector boson. In th... | [
{
"created": "Thu, 4 Jan 2024 19:00:04 GMT",
"version": "v1"
}
] | 2024-01-08 | [
[
"Smith",
"Tyler B.",
""
],
[
"Tait",
"Tim M. P.",
""
]
] | New vector bosons that are coupled to conserved currents in the Standard Model exhibit enhanced rates below the electroweak scale from anomalous triangle amplitudes, leading to (energy/vector mass)$^2$ enhancements to rare Z decays and flavor-changing meson decays into the longitudinally polarized vector boson. In the ... |
hep-ph/0310207 | Jambul Gegelia | M. R. Schindler, J. Gegelia, S. Scherer | Infrared and extended on-mass-shell renormalization of two-loop diagrams | 10 pages, 2 figures, REVTeX 4 | Nucl.Phys. B682 (2004) 367-376 | 10.1016/j.nuclphysb.2004.01.027 | MKPH-T-03-18 | hep-ph nucl-th | null | Using a toy model Lagrangian we demonstrate the application of both infrared
and extended on-mass-shell renormalization schemes to multiloop diagrams by
considering as an example a two-loop self-energy diagram. We show that in both
cases the renormalized diagrams satisfy a straightforward power counting.
| [
{
"created": "Fri, 17 Oct 2003 10:18:04 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Schindler",
"M. R.",
""
],
[
"Gegelia",
"J.",
""
],
[
"Scherer",
"S.",
""
]
] | Using a toy model Lagrangian we demonstrate the application of both infrared and extended on-mass-shell renormalization schemes to multiloop diagrams by considering as an example a two-loop self-energy diagram. We show that in both cases the renormalized diagrams satisfy a straightforward power counting. |
1512.00040 | Gustavo Burdman | Gustavo Burdman and Raffaele Tito D'Agnolo | Scalar Leptons in Folded Supersymmetry | 7 pages, 4 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Folded supersymmetry is a natural theory of the electroweak scale in which
the scalar top partner responsible for canceling the ultraviolet sensitivity of
the Higgs mass at one loop carries no color. As a result, bounds on naturalness
on these theories are more relaxed than in typical supersymmetric models, since
col... | [
{
"created": "Mon, 30 Nov 2015 21:12:53 GMT",
"version": "v1"
}
] | 2015-12-02 | [
[
"Burdman",
"Gustavo",
""
],
[
"D'Agnolo",
"Raffaele Tito",
""
]
] | Folded supersymmetry is a natural theory of the electroweak scale in which the scalar top partner responsible for canceling the ultraviolet sensitivity of the Higgs mass at one loop carries no color. As a result, bounds on naturalness on these theories are more relaxed than in typical supersymmetric models, since colli... |
hep-ph/9609471 | null | D. Cocolicchio, L. Telesca | The Classical Analogue of CP-violation | 12 pages, Latex, 2 figures available by fax | Found.Phys.Lett. 11 (1998) 23-39 | 10.1023/A:1022402719468 | UNIBAS-TH 6/96 | hep-ph | null | The phenomenological features of the mixing in the neutral pseudoscalar
mesons K0-K0bar can be illustrated in the classical framework of mechanics and
by means of electromagnetic coupled circuits. The time-reversed not-invariant
processes and the related phenomenon of CP-nonconservation can be induced by
dissipative ... | [
{
"created": "Wed, 25 Sep 1996 13:23:50 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Cocolicchio",
"D.",
""
],
[
"Telesca",
"L.",
""
]
] | The phenomenological features of the mixing in the neutral pseudoscalar mesons K0-K0bar can be illustrated in the classical framework of mechanics and by means of electromagnetic coupled circuits. The time-reversed not-invariant processes and the related phenomenon of CP-nonconservation can be induced by dissipative ef... |
2309.06737 | Julian Bernhardt | Julian Bernhardt, Christian S. Fischer | QCD phase transitions in the light quark chiral limit | 14 pages, 9 figures, 4 tables; v3: version published in PRD; data for
plots in ancillary files | Phys. Rev. D 108, 114018 (2023) | 10.1103/PhysRevD.108.114018 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the order of the QCD chiral transition in the limit of
vanishing bare up/down quark masses and variations of the bare strange-quark
mass $0 \le m_{\mathrm{s}} \le \infty$. In this limit and due to universality
long range correlations with the quantum numbers of pseudoscalar and scalar
mesons may domina... | [
{
"created": "Wed, 13 Sep 2023 06:00:48 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Oct 2023 14:51:08 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Jan 2024 12:58:24 GMT",
"version": "v3"
}
] | 2024-01-15 | [
[
"Bernhardt",
"Julian",
""
],
[
"Fischer",
"Christian S.",
""
]
] | We investigate the order of the QCD chiral transition in the limit of vanishing bare up/down quark masses and variations of the bare strange-quark mass $0 \le m_{\mathrm{s}} \le \infty$. In this limit and due to universality long range correlations with the quantum numbers of pseudoscalar and scalar mesons may dominate... |
hep-ph/9705204 | Alejandro Gangui | Alejandro Gangui, Patrick Peter and Celine Boehm | Could Electromagnetic Corrections Solve The Vorton Excess Problem ? | 10 pp RevTeX and 6 eps figures | Phys.Rev. D57 (1998) 2580-2589 | 10.1103/PhysRevD.57.2580 | null | hep-ph astro-ph | null | The modifications of circular cosmic string loop dynamics due to the
electromagnetic self-interaction are calculated and shown to reduce the
available phase space for reaching classical vorton states, thereby decreasing
their remnant abundance. Use is made of the duality between master-function and
Lagrangian formali... | [
{
"created": "Thu, 1 May 1997 08:33:54 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Gangui",
"Alejandro",
""
],
[
"Peter",
"Patrick",
""
],
[
"Boehm",
"Celine",
""
]
] | The modifications of circular cosmic string loop dynamics due to the electromagnetic self-interaction are calculated and shown to reduce the available phase space for reaching classical vorton states, thereby decreasing their remnant abundance. Use is made of the duality between master-function and Lagrangian formalism... |
hep-ph/0410393 | Kunihiko Terasaki | Arata Hayashigaki and Kunihiko Terasaki | Isospin quantum number of D_{s0}^+(2317) | 6 pages, no figure, RevTeX4, references added and clarification of
text | Prog.Theor.Phys.114:1191-1200,2006 | 10.1143/PTP.114.1191 | YITP-04-63 | hep-ph hep-ex nucl-th | null | The D_s^+ pi^0 and D_s^{*+} gamma decays of the D_{s0}^+(2317) are studied by
assigning it to various charmed strange scalar mesons. As a result, it is found
that its assignment to an iso-triplet four-quark meson is favored by the
severest experimental constraint on the ratio of the rates for these decays,
while assi... | [
{
"created": "Fri, 29 Oct 2004 05:27:49 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Dec 2005 03:15:27 GMT",
"version": "v2"
}
] | 2010-11-15 | [
[
"Hayashigaki",
"Arata",
""
],
[
"Terasaki",
"Kunihiko",
""
]
] | The D_s^+ pi^0 and D_s^{*+} gamma decays of the D_{s0}^+(2317) are studied by assigning it to various charmed strange scalar mesons. As a result, it is found that its assignment to an iso-triplet four-quark meson is favored by the severest experimental constraint on the ratio of the rates for these decays, while assign... |
1311.6478 | Benjamin Fuks | Jean-Laurent Agram, Jeremy Andrea, Michael Buttignol, Eric Conte and
Benjamin Fuks | Monotop phenomenology at the Large Hadron Collider | 17 pages, 12 figures, 3 tables | Phys. Rev. D 89, 014028 (2014) | 10.1103/PhysRevD.89.014028 | CERN-PH-TH/2013-277 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate new physics scenarios where systems comprised of a single top
quark accompanied by missing transverse energy, dubbed monotops, can be
produced at the LHC. Following a simplified model approach, we describe all
possible monotop production modes via an effective theory and estimate the
sensitivity of the... | [
{
"created": "Mon, 25 Nov 2013 21:00:31 GMT",
"version": "v1"
}
] | 2014-02-05 | [
[
"Agram",
"Jean-Laurent",
""
],
[
"Andrea",
"Jeremy",
""
],
[
"Buttignol",
"Michael",
""
],
[
"Conte",
"Eric",
""
],
[
"Fuks",
"Benjamin",
""
]
] | We investigate new physics scenarios where systems comprised of a single top quark accompanied by missing transverse energy, dubbed monotops, can be produced at the LHC. Following a simplified model approach, we describe all possible monotop production modes via an effective theory and estimate the sensitivity of the L... |
1910.06300 | Mikael Mieskolainen | Mikael Mieskolainen | GRANIITTI: A Monte Carlo Event Generator for High Energy Diffraction | 81 pages, 25 figures, v2: minor modifications | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the physics and computational power of GRANIITTI Monte Carlo
event generator, a new fully multithreaded engine designed for high energy
diffraction, written in modern C++. The emphasis is especially on the low-mass
domain of central exclusive processes of the S-matrix, where exotic QCD
phenomena such as g... | [
{
"created": "Mon, 14 Oct 2019 17:28:23 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Oct 2019 14:13:17 GMT",
"version": "v2"
}
] | 2019-10-23 | [
[
"Mieskolainen",
"Mikael",
""
]
] | We describe the physics and computational power of GRANIITTI Monte Carlo event generator, a new fully multithreaded engine designed for high energy diffraction, written in modern C++. The emphasis is especially on the low-mass domain of central exclusive processes of the S-matrix, where exotic QCD phenomena such as glu... |
1406.0308 | Peter Ballett | Peter Ballett, Stephen F. King, Christoph Luhn, Silvia Pascoli and
Michael A. Schmidt | Precision measurements of {\theta}12 for testing models of discrete
leptonic flavour symmetries | 3 pages, 1 figure; contribution to conference proceedings for
NuPhys2013 | null | 10.1088/1742-6596/598/1/012014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Models of leptonic flavour with discrete symmetries can provide an attractive
explanation of the pattern of elements found in the leptonic mixing matrix. The
next generation of neutrino oscillation experiments will allow the mixing
parameters to be tested to a new level of precision, crucially measuring the CP
violat... | [
{
"created": "Mon, 2 Jun 2014 09:45:50 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Ballett",
"Peter",
""
],
[
"King",
"Stephen F.",
""
],
[
"Luhn",
"Christoph",
""
],
[
"Pascoli",
"Silvia",
""
],
[
"Schmidt",
"Michael A.",
""
]
] | Models of leptonic flavour with discrete symmetries can provide an attractive explanation of the pattern of elements found in the leptonic mixing matrix. The next generation of neutrino oscillation experiments will allow the mixing parameters to be tested to a new level of precision, crucially measuring the CP violatin... |
1712.00729 | Katsuta Sakai | Kiyoharu Kawana, Katsuta Sakai | Hillclimbing saddle point inflation | 5 pages, 3 figures; Report number added (v2) | Phys.Lett. B778, 60 (2018) | 10.1016/j.physletb.2018.01.007 | KEK-TH-2019, KUNS-2711 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently a new inflationary scenario was proposed in arXiv:1703.09020 which
can be applicable to an inflaton having multiple vacua. In this letter, we
consider a more general situation where the inflaton potential has a (UV)
saddle point around the Planck scale. This class of models can be regarded as a
natural gener... | [
{
"created": "Sun, 3 Dec 2017 07:42:39 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jan 2018 04:54:54 GMT",
"version": "v2"
}
] | 2018-02-01 | [
[
"Kawana",
"Kiyoharu",
""
],
[
"Sakai",
"Katsuta",
""
]
] | Recently a new inflationary scenario was proposed in arXiv:1703.09020 which can be applicable to an inflaton having multiple vacua. In this letter, we consider a more general situation where the inflaton potential has a (UV) saddle point around the Planck scale. This class of models can be regarded as a natural general... |
0807.2514 | Sven Heinemeyer | S. Heinemeyer | Higgs Physics at the LHC: Some Theory Aspects | 20 pages, 8 figures, lecture given at the "Spanish Winter Meeting
2008", February 2008, Baeza, Spain | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these lecture notes we review some prospect for the upcoming LHC
experiments in view of the exploration of the Standard Model (SM) or its
minimal Supersymmetric extension (MSSM). We focus on some theoretical aspects
concerning the Higgs sector of the two models. We give results for the
precision observables M_W an... | [
{
"created": "Wed, 16 Jul 2008 08:30:33 GMT",
"version": "v1"
}
] | 2008-07-17 | [
[
"Heinemeyer",
"S.",
""
]
] | In these lecture notes we review some prospect for the upcoming LHC experiments in view of the exploration of the Standard Model (SM) or its minimal Supersymmetric extension (MSSM). We focus on some theoretical aspects concerning the Higgs sector of the two models. We give results for the precision observables M_W and ... |
1712.05105 | Gregory Soyez | Simone Marzani, Lais Schunk and Gregory Soyez | The jet mass distribution after Soft Drop | 5 pages, 2 figures | null | 10.1140/epjc/s10052-018-5579-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a first-principle computation of the mass distribution of jets
which have undergone the grooming procedure known as Soft Drop. This
calculation includes the resummation of the large logarithms of the jet mass
over its transverse momentum, up to next-to-logarithmic accuracy, matched to
exact fixed-order res... | [
{
"created": "Thu, 14 Dec 2017 07:03:19 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Marzani",
"Simone",
""
],
[
"Schunk",
"Lais",
""
],
[
"Soyez",
"Gregory",
""
]
] | We present a first-principle computation of the mass distribution of jets which have undergone the grooming procedure known as Soft Drop. This calculation includes the resummation of the large logarithms of the jet mass over its transverse momentum, up to next-to-logarithmic accuracy, matched to exact fixed-order resul... |
1211.2229 | Jorge de Blas Mateo | J. de Blas, J. M. Lizana, M. Perez-Victoria | Combining searches of Z' and W' bosons | pdfLateX, 36 pages, 11 figures. Minor changes, version published in
Journal of High Energy Physics | null | 10.1007/JHEP01(2013)166 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study in a model-independent way new neutral and charged vector bosons
that could give observable signals with leptonic final states at the LHC. We
show, in particular, that a charged vector W' decaying into lepton plus
neutrino is accompanied by at least an extra neutral vector boson Z', nearly
degenerate with th... | [
{
"created": "Fri, 9 Nov 2012 20:51:11 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Feb 2013 22:11:24 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"de Blas",
"J.",
""
],
[
"Lizana",
"J. M.",
""
],
[
"Perez-Victoria",
"M.",
""
]
] | We study in a model-independent way new neutral and charged vector bosons that could give observable signals with leptonic final states at the LHC. We show, in particular, that a charged vector W' decaying into lepton plus neutrino is accompanied by at least an extra neutral vector boson Z', nearly degenerate with the ... |
hep-ph/9804417 | Bruno Machet | B. Machet | Indirect CP violation in an electroweak SU(2)left x U(1) gauge theory of
chiral mesons | 19 pages, Latex2e, 1 postscript logo | null | null | PAR-LPTHE 98/12 | hep-ph | null | Indirect CP violation is analyzed in the framework of the electroweak gauge
theory of J=0 mesons proposed in ref.[1], in which they transform like
composite fermion-antifermion operators by the chiral U(N)left x U(N)right
group and by the SU(2)left x U(1) gauge group of the Glashow-Salam-Weinberg
model. It is shown t... | [
{
"created": "Mon, 27 Apr 1998 14:11:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Machet",
"B.",
""
]
] | Indirect CP violation is analyzed in the framework of the electroweak gauge theory of J=0 mesons proposed in ref.[1], in which they transform like composite fermion-antifermion operators by the chiral U(N)left x U(N)right group and by the SU(2)left x U(1) gauge group of the Glashow-Salam-Weinberg model. It is shown tha... |
1305.4727 | Antoni Szczurek | Marta Luszczak, Wolfgang Schafer and Antoni Szczurek | Diffractive dissociation of gluons into heavy quark-antiquark pairs in
proton-proton collisions | 17 pages, 12 figures | null | 10.1016/j.physletb.2013.12.050 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss diffractive dissociation of gluons into heavy quark pairs. The
particular mechanism is similar to the diffractive dissociation of virtual
photons into quarks, which drives diffractive deep inelastic production of
charm in the low-mass diffraction, or large $\beta$-region. There, it can be
understood, with ... | [
{
"created": "Tue, 21 May 2013 06:33:57 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Luszczak",
"Marta",
""
],
[
"Schafer",
"Wolfgang",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss diffractive dissociation of gluons into heavy quark pairs. The particular mechanism is similar to the diffractive dissociation of virtual photons into quarks, which drives diffractive deep inelastic production of charm in the low-mass diffraction, or large $\beta$-region. There, it can be understood, with so... |
hep-ph/0312137 | Jens D. Noritzsch | Jens D. Noritzsch | Heavy quarks in deeply virtual Compton scattering | 15 pages, 12 eps-figures, LaTeX2e; (V2) include correct figure 3b,
remove 'bottom' from figure caption 4 | Phys.Rev.D69:094016,2004 | 10.1103/PhysRevD.69.094016 | DO-TH 03/13 | hep-ph | null | A detailed study of the heavy quark h=c,b,... contributions to deeply virtual
Compton scattering is performed at both the amplitude and the cross section
level, and their phenomenological relevance is discussed. For this purpose I
calculate the lowest order off-forward photon-gluon scattering amplitude with a
massive... | [
{
"created": "Wed, 10 Dec 2003 13:23:36 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Dec 2003 18:06:41 GMT",
"version": "v2"
}
] | 2011-01-25 | [
[
"Noritzsch",
"Jens D.",
""
]
] | A detailed study of the heavy quark h=c,b,... contributions to deeply virtual Compton scattering is performed at both the amplitude and the cross section level, and their phenomenological relevance is discussed. For this purpose I calculate the lowest order off-forward photon-gluon scattering amplitude with a massive q... |
0810.1323 | Lance Labun | Lance Labun and Johann Rafelski | QED Energy-Momentum Trace as a Force in Astrophysics | 4 pages, 2 figures; Added discussion of the force induced by vacuum
fluctuations in presence of strong external magnetic field | Phys.Lett.B687:133-138,2010 | 10.1016/j.physletb.2010.02.083 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the properties of the trace $\Tmm$ of the QED energy-momentum tensor
in the presence of quasi-constant external electromagnetic fields. We exhibit
the origin of $\Tmm$ in the quantum nonlinearity of the electromagnetic theory.
We obtain the quantum vacuum fluctuation-induced interaction of a particle with
th... | [
{
"created": "Wed, 8 Oct 2008 18:13:39 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Dec 2008 21:59:46 GMT",
"version": "v2"
},
{
"created": "Thu, 16 Jul 2009 17:44:28 GMT",
"version": "v3"
},
{
"created": "Sat, 27 Feb 2010 00:54:24 GMT",
"version": "v4"
}
] | 2010-04-12 | [
[
"Labun",
"Lance",
""
],
[
"Rafelski",
"Johann",
""
]
] | We study the properties of the trace $\Tmm$ of the QED energy-momentum tensor in the presence of quasi-constant external electromagnetic fields. We exhibit the origin of $\Tmm$ in the quantum nonlinearity of the electromagnetic theory. We obtain the quantum vacuum fluctuation-induced interaction of a particle with the ... |
hep-ph/9906527 | Takeo Moroi | Takeo Moroi (IAS) and Lisa Randall (Princeton/MIT) | Wino Cold Dark Matter from Anomaly-Mediated SUSY Breaking | 19 pages, 4 figures | Nucl.Phys.B570:455-472,2000 | 10.1016/S0550-3213(99)00748-8 | IASSNS-HEP-99-54, PUPT-1873, MIT-CTP-2873 | hep-ph | null | The cosmological moduli problem is discussed in the framework of sequestered
sector/anomaly-mediated supersymmetry (SUSY) breaking. In this scheme, the
gravitino mass (corresponding to the moduli masses) is naturally 10 - 100 TeV,
and hence the lifetime of the moduli fields can be shorter than $\sim 1 sec$.
As a resu... | [
{
"created": "Tue, 29 Jun 1999 14:07:32 GMT",
"version": "v1"
}
] | 2009-09-15 | [
[
"Moroi",
"Takeo",
"",
"IAS"
],
[
"Randall",
"Lisa",
"",
"Princeton/MIT"
]
] | The cosmological moduli problem is discussed in the framework of sequestered sector/anomaly-mediated supersymmetry (SUSY) breaking. In this scheme, the gravitino mass (corresponding to the moduli masses) is naturally 10 - 100 TeV, and hence the lifetime of the moduli fields can be shorter than $\sim 1 sec$. As a result... |
2003.03997 | Paolo Ciafaloni | Fabio Bossi and Paolo Ciafaloni | Lepton Flavor Violation at muon-electron colliders | 9 pages, 4 figures. Final version published on JHEP | null | 10.1007/JHEP10(2020)033 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lepton Flavor Violating (LFV) processes are clear signals of physics beyond
the Standard Model. We investigate the possibility of measuring this kind of
processes at present and foreseeable future muon-electron colliders, taking
into account present day bounds from existing experiments. As a model of new
physics we c... | [
{
"created": "Mon, 9 Mar 2020 09:36:25 GMT",
"version": "v1"
},
{
"created": "Sat, 12 Dec 2020 09:04:39 GMT",
"version": "v2"
}
] | 2020-12-15 | [
[
"Bossi",
"Fabio",
""
],
[
"Ciafaloni",
"Paolo",
""
]
] | Lepton Flavor Violating (LFV) processes are clear signals of physics beyond the Standard Model. We investigate the possibility of measuring this kind of processes at present and foreseeable future muon-electron colliders, taking into account present day bounds from existing experiments. As a model of new physics we con... |
1309.0020 | Stephen Barr | S.M. Barr and Heng-Yu Chen | Cogeneration of Dark Matter and Baryons by Non-Standard-Model Sphalerons
in Unified Models | 13 pages. Revised introduction and references, changed title | null | 10.1007/JHEP10(2013)129 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Sphalerons of a new gauge interaction can convert a primordial asymmetry in B
or L into a dark matter asymmetry. From the equilibrium conditions for the
sphalerons of both the electroweak and the new interactions, one can compute
the ratios of B, L, and X, where X is the dark matter number, thus determining
the mass ... | [
{
"created": "Fri, 30 Aug 2013 20:22:04 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Sep 2013 18:37:19 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Barr",
"S. M.",
""
],
[
"Chen",
"Heng-Yu",
""
]
] | Sphalerons of a new gauge interaction can convert a primordial asymmetry in B or L into a dark matter asymmetry. From the equilibrium conditions for the sphalerons of both the electroweak and the new interactions, one can compute the ratios of B, L, and X, where X is the dark matter number, thus determining the mass of... |
hep-ph/9401239 | Axel de la Macorra P. | A. de la Macorra | Unification Scale in String Theory | 12 pages (LaTeX) | Phys.Lett. B341 (1994) 31-37 | 10.1016/0370-2693(94)01275-X | Oxford preprint OUTP-93-33P | hep-ph | null | We study the unification scale and gauge coupling constant in 4D string
theory. We show that the fine structure constant is determined by the dimension
of the hidden gauge group and only $SU(6)$ and $SO(9)$ are consistent with
minimal string unification while the unification scale can be of order of
$10^{16}\,GeV$.
| [
{
"created": "Wed, 12 Jan 1994 00:45:25 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jan 1994 23:25:42 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Feb 1994 00:24:03 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"de la Macorra",
"A.",
""
]
] | We study the unification scale and gauge coupling constant in 4D string theory. We show that the fine structure constant is determined by the dimension of the hidden gauge group and only $SU(6)$ and $SO(9)$ are consistent with minimal string unification while the unification scale can be of order of $10^{16}\,GeV$. |
hep-ph/9711248 | Mark Wise | Zoltan Ligeti, Iain W. Stewart, Mark B. Wise | Comment on $V_{ub}$ from Exclusive Semileptonic B and D Decays | 14 pages, 3 figs, minor typos corrected, to appear in Phys. Lett. B | Phys.Lett.B420:359-366,1998 | 10.1016/S0370-2693(97)01518-9 | CALT-68-2141, UCSD/PTH 97-34 | hep-ph | null | The prospects for determining $|V_{ub}|$ from exclusive B semileptonic decay
are discussed. The double ratio of form factors $(f^{B\to\rho}/f^{B\to K^*})/
(f^{D\to\rho}/f^{D\to K^*})$ is calculated using chiral perturbation theory.
Its deviation from unity due to contributions that are non-analytic in the
symmetry br... | [
{
"created": "Thu, 6 Nov 1997 06:04:20 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Mar 1998 22:03:54 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ligeti",
"Zoltan",
""
],
[
"Stewart",
"Iain W.",
""
],
[
"Wise",
"Mark B.",
""
]
] | The prospects for determining $|V_{ub}|$ from exclusive B semileptonic decay are discussed. The double ratio of form factors $(f^{B\to\rho}/f^{B\to K^*})/ (f^{D\to\rho}/f^{D\to K^*})$ is calculated using chiral perturbation theory. Its deviation from unity due to contributions that are non-analytic in the symmetry brea... |
2112.01389 | Sven Heinemeyer | Manimala Chakraborti, Sven Heinemeyer, Ipsita Saha, Christian
Schappacher | $(g-2)_\mu$ and SUSY Dark Matter: Direct Detection and Collider Search
Complementarity | 32 pages, 9 figures. arXiv admin note: text overlap with
arXiv:2103.13403 | null | 10.1140/epjc/s10052-022-10414-w | IFT-UAM/CSIC-21-138, IPMU21-0083 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The electroweak (EW) sector of the Minimal Supersymmetric Standard Model
(MSSM) can account for variety of experimental data. The EW particles with
masses of a few hundred GeV evade the LHC searches owing to their small
production cross sections. Such a light EW sector can in particular explain the
reinforced $4.2\,\... | [
{
"created": "Thu, 2 Dec 2021 16:20:44 GMT",
"version": "v1"
}
] | 2022-06-08 | [
[
"Chakraborti",
"Manimala",
""
],
[
"Heinemeyer",
"Sven",
""
],
[
"Saha",
"Ipsita",
""
],
[
"Schappacher",
"Christian",
""
]
] | The electroweak (EW) sector of the Minimal Supersymmetric Standard Model (MSSM) can account for variety of experimental data. The EW particles with masses of a few hundred GeV evade the LHC searches owing to their small production cross sections. Such a light EW sector can in particular explain the reinforced $4.2\,\si... |
2002.07137 | Amit Adhikary | Amit Adhikary, Biplob Bhattacherjee, Rohini M. Godbole, Najimuddin
Khan, Suchita Kulkarni | Searching for heavy Higgs in supersymmetric final states at the LHC | Version 2; Accepted for publication in JHEP | JHEP 2104 (2021) 284 | 10.1007/JHEP04(2021)284 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we analyse and demonstrate possible strategies to explore
extended Higgs sector of the Minimal Supersymmetric Standard Model (MSSM). In
particular we concentrate on heavy Higgs decays to electroweakinos. We analyse
the Higgs to electroweakino decays in the allowed MSSM parameter space after
taking into ... | [
{
"created": "Mon, 17 Feb 2020 18:54:42 GMT",
"version": "v1"
},
{
"created": "Wed, 5 May 2021 16:31:10 GMT",
"version": "v2"
}
] | 2021-05-06 | [
[
"Adhikary",
"Amit",
""
],
[
"Bhattacherjee",
"Biplob",
""
],
[
"Godbole",
"Rohini M.",
""
],
[
"Khan",
"Najimuddin",
""
],
[
"Kulkarni",
"Suchita",
""
]
] | In this work, we analyse and demonstrate possible strategies to explore extended Higgs sector of the Minimal Supersymmetric Standard Model (MSSM). In particular we concentrate on heavy Higgs decays to electroweakinos. We analyse the Higgs to electroweakino decays in the allowed MSSM parameter space after taking into ac... |
2004.06740 | Cristian Pisano | Dani\"el Boer, Umberto D'Alesio, Francesco Murgia, Cristian Pisano,
Pieter Taels | $J/\psi$ meson production in SIDIS: matching high and low transverse
momentum | 17 pages, 1 figure; final version to appear in JHEP | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the transverse momentum spectrum and the $\cos 2\phi$ azimuthal
distribution of $J/\psi$ mesons produced in semi-inclusive, deep-inelastic
electron-proton scattering, where the electron and the proton are unpolarized.
At low transverse momentum, we propose factorized expressions in terms of
transverse mom... | [
{
"created": "Tue, 14 Apr 2020 18:01:25 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Sep 2020 21:29:48 GMT",
"version": "v2"
}
] | 2020-09-07 | [
[
"Boer",
"Daniël",
""
],
[
"D'Alesio",
"Umberto",
""
],
[
"Murgia",
"Francesco",
""
],
[
"Pisano",
"Cristian",
""
],
[
"Taels",
"Pieter",
""
]
] | We consider the transverse momentum spectrum and the $\cos 2\phi$ azimuthal distribution of $J/\psi$ mesons produced in semi-inclusive, deep-inelastic electron-proton scattering, where the electron and the proton are unpolarized. At low transverse momentum, we propose factorized expressions in terms of transverse momen... |
1101.4177 | Mihail Chizhov | D. Kirilova | BBN with Late Electron-Sterile Neutrino Oscillations - The Finest
Leptometer | 13 pages, 6 figs | null | 10.1088/1475-7516/2012/06/007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A relic lepton asymmetry orders of magnitude bigger than the baryon one may
hide in the relic neutrino background. No direct theoretical or experimental
limitations on its magnitude and sign are known. Indirect cosmological
constraints exist ranging from $|L|<0.01$ to $L<10$. We discuss a BBN model
with late electron... | [
{
"created": "Fri, 21 Jan 2011 16:38:47 GMT",
"version": "v1"
}
] | 2015-05-27 | [
[
"Kirilova",
"D.",
""
]
] | A relic lepton asymmetry orders of magnitude bigger than the baryon one may hide in the relic neutrino background. No direct theoretical or experimental limitations on its magnitude and sign are known. Indirect cosmological constraints exist ranging from $|L|<0.01$ to $L<10$. We discuss a BBN model with late electron-s... |
hep-ph/9805354 | Yan Mu-Lin | Mu-Lin Yan (ICTP, Trieste; USTC, Hefei) Yi Wei and Ting-Liang Zhuang
(USTC, Hefei) | Comment on the hadronic decay of excited heavy quarkonia | 7 pages, no figures, LaTeX file, To appear in The European Physical
Journal (1998) | Eur.Phys.J.C7:61-63,1999 | 10.1007/s100520050384 | null | hep-ph | null | We make comments on ref.[Z.Phys. C73, 541 (1997)], and provide partial wave
analysis to the decays of excited heavy S-wave $1^-$ quarkonia into the basic
$1^-$ quarkonia state plus $\pi\pi$. It is revealed that there exist
contributions of D-wave transition in $\psi'\longrightarrow J/\psi\pi\pi$,
$\Upsilon(2S)\longri... | [
{
"created": "Mon, 18 May 1998 11:33:37 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Jul 1998 16:06:09 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Yan",
"Mu-Lin",
"",
"ICTP, Trieste; USTC, Hefei"
],
[
"Wei",
"Yi",
"",
"USTC, Hefei"
],
[
"Zhuang",
"Ting-Liang",
"",
"USTC, Hefei"
]
] | We make comments on ref.[Z.Phys. C73, 541 (1997)], and provide partial wave analysis to the decays of excited heavy S-wave $1^-$ quarkonia into the basic $1^-$ quarkonia state plus $\pi\pi$. It is revealed that there exist contributions of D-wave transition in $\psi'\longrightarrow J/\psi\pi\pi$, $\Upsilon(2S)\longrigh... |
1206.0352 | Manmohan Gupta | Gulsheen Ahuja | Exploring the likelihood of CP violation in neutrino oscillations | 8 pages, 2 figures | Modern Physics Letters A, Vol.26, No.34 (2011) 2597-2603 | 10.1142/S0217732311036905 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In view of the latest T2K and MINOS observations regarding the mixing angle
s_{13}, we have explored the possibility of existence of CP violation in the
leptonic sector. Using hints from the construction of the 'db' unitarity
triangle in the quark sector, we have made an attempt to construct the
'\nu_1.\nu_3' leptoni... | [
{
"created": "Sat, 2 Jun 2012 07:30:56 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Ahuja",
"Gulsheen",
""
]
] | In view of the latest T2K and MINOS observations regarding the mixing angle s_{13}, we have explored the possibility of existence of CP violation in the leptonic sector. Using hints from the construction of the 'db' unitarity triangle in the quark sector, we have made an attempt to construct the '\nu_1.\nu_3' leptonic ... |
2204.08266 | Dibyendu Nanda | Debasish Borah, Satyabrata Mahapatra, Dibyendu Nanda, Narendra Sahu | Type II Dirac Seesaw with Observable $\Delta N_{\rm eff}$ in the light
of W-mass Anomaly | 10 pages, 9 figures, version accepted for publication in Phys. Lett.
B | null | 10.1016/j.physletb.2022.137297 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a type II seesaw model for light Dirac neutrinos to provide an
explanation for the recently reported anomaly in W boson mass by the CDF
collaboration with $7\sigma$ statistical significance. In the minimal model,
the required enhancement in W boson mass is obtained at tree level due to the
vacuum expectati... | [
{
"created": "Mon, 18 Apr 2022 11:49:42 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Jul 2022 10:29:24 GMT",
"version": "v2"
}
] | 2022-08-10 | [
[
"Borah",
"Debasish",
""
],
[
"Mahapatra",
"Satyabrata",
""
],
[
"Nanda",
"Dibyendu",
""
],
[
"Sahu",
"Narendra",
""
]
] | We propose a type II seesaw model for light Dirac neutrinos to provide an explanation for the recently reported anomaly in W boson mass by the CDF collaboration with $7\sigma$ statistical significance. In the minimal model, the required enhancement in W boson mass is obtained at tree level due to the vacuum expectation... |
1808.03252 | Tommi Alanne | Tommi Alanne, Simone Blasi | The abelian gauge-Yukawa $\beta$-functions at large $N_f$ | 13 pages, 6 figures. v3 matches the published version | Phys. Rev. D 98, 116004 (2018) | 10.1103/PhysRevD.98.116004 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of the Yukawa interaction in the large-$N_f$ limit to the
abelian gauge theory. We compute the coupled $\beta$-functions for the system
in a closed form at $\mathcal{O}(1/N_f)$.
| [
{
"created": "Thu, 9 Aug 2018 17:34:05 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Sep 2018 12:34:40 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Dec 2018 10:31:35 GMT",
"version": "v3"
}
] | 2018-12-26 | [
[
"Alanne",
"Tommi",
""
],
[
"Blasi",
"Simone",
""
]
] | We study the impact of the Yukawa interaction in the large-$N_f$ limit to the abelian gauge theory. We compute the coupled $\beta$-functions for the system in a closed form at $\mathcal{O}(1/N_f)$. |
1105.2699 | Xiao-Gang He | Tsedenbaljir Enkhbat, Xiao-Gang He, Yukihiro Mimura, and Hiroshi
Yokoya | Colored Scalars And The CDF $W+$dijet Excess | RevTex, 17 pages and 4 figures. Some minor corrections | JHEP 1202 (2012) 058 | 10.1007/JHEP02(2012)058 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent data on $W+$dijet excess reported by CDF may be interpreted as the
associated production of a $W$ and a new particle of mass about 150 GeV which
subsequently decays into two hadron jets. We study the possibility of
explaining the $W+$dijet excess by colored scalar bosons. There are several
colored scalars ... | [
{
"created": "Fri, 13 May 2011 12:04:49 GMT",
"version": "v1"
},
{
"created": "Thu, 19 May 2011 02:32:32 GMT",
"version": "v2"
},
{
"created": "Fri, 20 May 2011 02:56:50 GMT",
"version": "v3"
},
{
"created": "Wed, 24 Aug 2011 02:22:21 GMT",
"version": "v4"
},
{
"c... | 2012-02-24 | [
[
"Enkhbat",
"Tsedenbaljir",
""
],
[
"He",
"Xiao-Gang",
""
],
[
"Mimura",
"Yukihiro",
""
],
[
"Yokoya",
"Hiroshi",
""
]
] | The recent data on $W+$dijet excess reported by CDF may be interpreted as the associated production of a $W$ and a new particle of mass about 150 GeV which subsequently decays into two hadron jets. We study the possibility of explaining the $W+$dijet excess by colored scalar bosons. There are several colored scalars wh... |
2209.12191 | Moha Ouali | M. Ouhammou, M. Ouali, S. Taj, R. Benbrik, and B. Manaut | Laser-induced proton decay | 10 pages, 2 figures | null | 10.1007/s00340-023-08035-6 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this research paper, we investigate the decay of the proton into neutron,
positron and electron neutrino in the presence of an external electromagnetic
field with circular polarization. Different physical quantities related to this
decay process, such as proton's decay rate and its lifetime, are calculated
based o... | [
{
"created": "Sun, 25 Sep 2022 10:13:54 GMT",
"version": "v1"
}
] | 2023-06-21 | [
[
"Ouhammou",
"M.",
""
],
[
"Ouali",
"M.",
""
],
[
"Taj",
"S.",
""
],
[
"Benbrik",
"R.",
""
],
[
"Manaut",
"B.",
""
]
] | In this research paper, we investigate the decay of the proton into neutron, positron and electron neutrino in the presence of an external electromagnetic field with circular polarization. Different physical quantities related to this decay process, such as proton's decay rate and its lifetime, are calculated based on ... |
hep-ph/0105248 | Ho-Meoyng Choi | Chueng-Ryong Ji (North Carolina State Univ.), Ho-Meoyng Choi (Carnegie
Mellon Univ.) | New Progress in Time-Like Exclusive Processes | Invited talk(ID No. T23) given at ``e^+e^- Physics at Intermediate
Energies Workshop", Stanford, CA, April 30-May 2, 2001; 6 pages including 5
figures; typo corrected in Eq. (14) | eConf C010430 (2001) T23 | null | null | hep-ph | null | We discuss a necessary nonvalence contribution in timelike exclusive
processes. Following a Schwinger-Dyson type of approach, we relate the
nonvalence contribution to an ordinary light-front wave function that has been
extensively tested in the spacelike exclusive processes. A complicate
multi-body energy denominator... | [
{
"created": "Wed, 23 May 2001 17:38:54 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Jun 2001 22:51:40 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Jul 2001 17:51:14 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Ji",
"Chueng-Ryong",
"",
"North Carolina State Univ."
],
[
"Choi",
"Ho-Meoyng",
"",
"Carnegie\n Mellon Univ."
]
] | We discuss a necessary nonvalence contribution in timelike exclusive processes. Following a Schwinger-Dyson type of approach, we relate the nonvalence contribution to an ordinary light-front wave function that has been extensively tested in the spacelike exclusive processes. A complicate multi-body energy denominator i... |
1508.06424 | Jakub Zaremba | Zbigniew Was and Jakub Zaremba | Study of variants for Monte Carlo generators of $\tau\to 3\pi\nu$ decays | null | null | null | IFJPAN-IV-2015-12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Low energy QCD (below 2 GeV) is a region of resonance dynamics, sometimes
lacking satisfactory description as compared to precision of available
experimental data. Hadronic $\tau$ decays offer a probe for such energy regime.
In general, predictions for decays are model dependent, with parameters fitted
to experimenta... | [
{
"created": "Wed, 26 Aug 2015 09:42:38 GMT",
"version": "v1"
}
] | 2015-08-27 | [
[
"Was",
"Zbigniew",
""
],
[
"Zaremba",
"Jakub",
""
]
] | Low energy QCD (below 2 GeV) is a region of resonance dynamics, sometimes lacking satisfactory description as compared to precision of available experimental data. Hadronic $\tau$ decays offer a probe for such energy regime. In general, predictions for decays are model dependent, with parameters fitted to experimental ... |
2202.06886 | Ivan Aleksandrov | I. A. Aleksandrov, A. Di Piazza, G. Plunien, V. M. Shabaev | Stimulated vacuum emission and photon absorption in strong
electromagnetic fields | 11 pages, 6 figures | null | 10.1103/PhysRevD.105.116005 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | According to quantum electrodynamics (QED), a strong external field can make
the vacuum state decay producing electron-positron pairs. Here we investigate
emission of soft photons which accompanies a nonperturbative process of pair
production. Our analysis is carried out within the Furry picture to first order
in the... | [
{
"created": "Mon, 14 Feb 2022 17:20:08 GMT",
"version": "v1"
}
] | 2022-06-22 | [
[
"Aleksandrov",
"I. A.",
""
],
[
"Di Piazza",
"A.",
""
],
[
"Plunien",
"G.",
""
],
[
"Shabaev",
"V. M.",
""
]
] | According to quantum electrodynamics (QED), a strong external field can make the vacuum state decay producing electron-positron pairs. Here we investigate emission of soft photons which accompanies a nonperturbative process of pair production. Our analysis is carried out within the Furry picture to first order in the f... |
1209.4579 | Peihong Gu | Pei-Hong Gu | From Dirac neutrino masses to baryonic and dark matter asymmetries | 15 pages, 6 figures. More discussions and references. To appear in
NPB | null | 10.1016/j.nuclphysb.2013.03.014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an SU(3)'_c\times SU(2)'_L\times U(1)'_Y dark sector, parallel to
the SU(3)_c\times SU(2)_L\times U(1)_Y ordinary sector. The hypercharges,
baryon numbers and lepton numbers in the dark sector are opposite to those in
the ordinary sector. We further introduce three types of messenger sectors: (i)
two or m... | [
{
"created": "Thu, 20 Sep 2012 16:34:56 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Mar 2013 16:18:48 GMT",
"version": "v2"
}
] | 2015-06-11 | [
[
"Gu",
"Pei-Hong",
""
]
] | We consider an SU(3)'_c\times SU(2)'_L\times U(1)'_Y dark sector, parallel to the SU(3)_c\times SU(2)_L\times U(1)_Y ordinary sector. The hypercharges, baryon numbers and lepton numbers in the dark sector are opposite to those in the ordinary sector. We further introduce three types of messenger sectors: (i) two or mor... |
hep-ph/9610490 | Roland Hoepker | W. Beenakker (Leiden), R. H"opker (DESY), M. Spira (CERN) and P.M.
Zerwas (DESY) | Squark and Gluino Production at Hadron Colliders | 60 pages, Latex2e, 24 figures (uses epsfig.sty) | Nucl.Phys.B492:51-103,1997 | 10.1016/S0550-3213(97)00084-9 | DESY96-150 and CERN96-215 | hep-ph | null | We have determined the theoretical predictions for the cross-sections of
squark and gluino production at $\ppb$ and $pp$ colliders (Tevatron and LHC) in
next-to-leading order of supersymmetric QCD. By reducing the dependence on the
renormalization/factorization scale considerably, the theoretically predicted
values f... | [
{
"created": "Fri, 25 Oct 1996 14:43:31 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Beenakker",
"W.",
"",
"Leiden"
],
[
"H\"opker",
"R.",
"",
"DESY"
],
[
"Spira",
"M.",
"",
"CERN"
],
[
"Zerwas",
"P. M.",
"",
"DESY"
]
] | We have determined the theoretical predictions for the cross-sections of squark and gluino production at $\ppb$ and $pp$ colliders (Tevatron and LHC) in next-to-leading order of supersymmetric QCD. By reducing the dependence on the renormalization/factorization scale considerably, the theoretically predicted values for... |
1303.6180 | Gui-Jun Ding | Gui-Jun Ding, Stephen F. King, Christoph Luhn, Alexander J. Stuart | Spontaneous CP violation from vacuum alignment in $S_4$ models of
leptons | 34 pages, 2 figures | null | 10.1007/JHEP05(2013)084 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct models of leptons based on $S_4$ family symmetry combined with a
generalised CP symmetry $H_{CP}$. We show how the flavon potential can
spontaneously break the symmetry $S_4 \rtimes H_{CP}$ down to $Z_2 \times
H^{\nu}_{CP}$ in the neutrino sector, where the choice of preserved CP symmetry
$H^{\nu}_{CP}$ ... | [
{
"created": "Mon, 25 Mar 2013 15:50:42 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Mar 2014 08:48:13 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Ding",
"Gui-Jun",
""
],
[
"King",
"Stephen F.",
""
],
[
"Luhn",
"Christoph",
""
],
[
"Stuart",
"Alexander J.",
""
]
] | We construct models of leptons based on $S_4$ family symmetry combined with a generalised CP symmetry $H_{CP}$. We show how the flavon potential can spontaneously break the symmetry $S_4 \rtimes H_{CP}$ down to $Z_2 \times H^{\nu}_{CP}$ in the neutrino sector, where the choice of preserved CP symmetry $H^{\nu}_{CP}$ is... |
2405.02104 | Mar\'ia Olalla Olea-Romacho | Pierre Fayet, Mar\'ia Olalla Olea-Romacho | Searching for a new light gauge boson with axial couplings in muon beam
dump experiments | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a formalism for new $U(1)$ interactions involving weak
hypercharge, baryon, and lepton numbers, and a possible axial symmetry
generator $F_A$ in the presence of a second Brout-Englert-Higgs doublet. The
resulting $U$ boson, after mixing with the $Z$, interpolates between a
generalised dark photon, a dark $... | [
{
"created": "Fri, 3 May 2024 14:00:54 GMT",
"version": "v1"
}
] | 2024-05-06 | [
[
"Fayet",
"Pierre",
""
],
[
"Olea-Romacho",
"María Olalla",
""
]
] | We present a formalism for new $U(1)$ interactions involving weak hypercharge, baryon, and lepton numbers, and a possible axial symmetry generator $F_A$ in the presence of a second Brout-Englert-Higgs doublet. The resulting $U$ boson, after mixing with the $Z$, interpolates between a generalised dark photon, a dark $Z$... |
1806.09154 | Takashi Toma | Mayumi Aoki, Takashi Toma | Boosted Self-interacting Dark Matter in a Multi-component Dark Matter
Model | 25 pages, 10 figures, 4 tables, version to appear in JCAP | JCAP 1810 (2018) 020 | 10.1088/1475-7516/2018/10/020 | KANAZAWA-18-02, TUM-HEP/1142/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In models of multi-component dark matter, the lighter component of dark
matter can be boosted by annihilations of the heavier state if mass splitting
is large enough. Such relativistic dark matter can be detectable via large
neutrino detectors such as Super-Kamiokande and IceCube. Moreover, if the
process is inelasti... | [
{
"created": "Sun, 24 Jun 2018 14:28:41 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Oct 2018 16:35:50 GMT",
"version": "v2"
}
] | 2018-10-16 | [
[
"Aoki",
"Mayumi",
""
],
[
"Toma",
"Takashi",
""
]
] | In models of multi-component dark matter, the lighter component of dark matter can be boosted by annihilations of the heavier state if mass splitting is large enough. Such relativistic dark matter can be detectable via large neutrino detectors such as Super-Kamiokande and IceCube. Moreover, if the process is inelastic ... |
1009.3963 | Tao Liu | Patrick Draper, Tao Liu, Carlos E.M. Wagner, Lian-Tao Wang, Hao Zhang | Dark Light Higgs | 4 pages, 4 figures, final version for Phys. Rev. Lett | Phys.Rev.Lett.106:121805,2011 | 10.1103/PhysRevLett.106.121805 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a limit of the nearly-Peccei-Quinn-symmetric Next-to-Minimal
Supersymmetric Standard Model possessing novel Higgs and dark matter (DM)
properties. In this scenario, there naturally co-exist three light singlet-like
particles: a scalar, a pseudoscalar, and a singlino-like DM candidate, all with
masses of orde... | [
{
"created": "Mon, 20 Sep 2010 23:02:06 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Nov 2011 02:40:55 GMT",
"version": "v2"
}
] | 2011-11-14 | [
[
"Draper",
"Patrick",
""
],
[
"Liu",
"Tao",
""
],
[
"Wagner",
"Carlos E. M.",
""
],
[
"Wang",
"Lian-Tao",
""
],
[
"Zhang",
"Hao",
""
]
] | We study a limit of the nearly-Peccei-Quinn-symmetric Next-to-Minimal Supersymmetric Standard Model possessing novel Higgs and dark matter (DM) properties. In this scenario, there naturally co-exist three light singlet-like particles: a scalar, a pseudoscalar, and a singlino-like DM candidate, all with masses of order ... |
hep-ph/0312222 | Fran\c{c}ois Gelis | E. Fraga (UFRJ, Rio de Janeiro), F. Gelis (SPhT, Saclay), D. Schiff
(LPT, Orsay) | Remarks on transient photon production in heavy ion collisions | 13 pages | Phys.Rev. D71 (2005) 085015 | 10.1103/PhysRevD.71.085015 | null | hep-ph | null | In this note, we discuss the derivation of a formula that has been used in
the literature in order to compute the number of photons emitted by a hot or
dense system during a finite time. Our derivation is based on a variation of
the standard operator-based $S$-matrix approach. The shortcomings of this
formula are the... | [
{
"created": "Tue, 16 Dec 2003 20:17:26 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Fraga",
"E.",
"",
"UFRJ, Rio de Janeiro"
],
[
"Gelis",
"F.",
"",
"SPhT, Saclay"
],
[
"Schiff",
"D.",
"",
"LPT, Orsay"
]
] | In this note, we discuss the derivation of a formula that has been used in the literature in order to compute the number of photons emitted by a hot or dense system during a finite time. Our derivation is based on a variation of the standard operator-based $S$-matrix approach. The shortcomings of this formula are then ... |
1006.0653 | Konstantin Matchev | Partha Konar, Kyoungchul Kong, Konstantin T. Matchev and Myeonghun
Park | RECO level \sqrt{s}_{min} and subsystem \sqrt{s}_{min}: improved global
inclusive variables for measuring the new physics mass scale in missing
energy events at hadron colliders | 41 pages, 26 figures | JHEP 1106:041,2011 | 10.1007/JHEP06(2011)041 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The variable \sqrt{s}_{min} was originally proposed in arXiv:0812.1042 as a
model-independent, global and fully inclusive measure of the new physics mass
scale in missing energy events at hadron colliders. In the original incarnation
of \sqrt{s}_{min}, however, the connection to the new physics mass scale was
blurred... | [
{
"created": "Thu, 3 Jun 2010 13:56:57 GMT",
"version": "v1"
}
] | 2011-06-20 | [
[
"Konar",
"Partha",
""
],
[
"Kong",
"Kyoungchul",
""
],
[
"Matchev",
"Konstantin T.",
""
],
[
"Park",
"Myeonghun",
""
]
] | The variable \sqrt{s}_{min} was originally proposed in arXiv:0812.1042 as a model-independent, global and fully inclusive measure of the new physics mass scale in missing energy events at hadron colliders. In the original incarnation of \sqrt{s}_{min}, however, the connection to the new physics mass scale was blurred b... |
hep-ph/9509283 | Hyun-Chul Kim | Hyun-Chul Kim, Maxim V. Polyakov and Klaus Goeke | Nucleon Tensor Charges in the SU(2) Chiral Quark--Soliton Model | 4 pages. RevTex is used. 1 postscrip figure. The final version to be
published in Phys. Rev. D | Phys.Rev.D53:4715-4718,1996 | 10.1103/PhysRevD.53.4715 | RUB-TPII-26/95 | hep-ph | null | We investigate the singlet $g_T^{(0)}$ and isovector $g_T^{(3)}$ tensor
charges of the nucleon, which are deeply related to the first moment of the
leading twist transversity quark distribution $h_1(x)$, in the SU(2) chiral
quark-soliton model. With rotational $O(1/N_c)$ corrections taken into account,
we obtain $g_T... | [
{
"created": "Wed, 13 Sep 1995 12:01:54 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Sep 1995 13:16:23 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Sep 1995 15:51:39 GMT",
"version": "v3"
},
{
"created": "Tue, 5 Dec 1995 16:19:05 GMT",
"version": "v4"
},
{
"cr... | 2016-09-01 | [
[
"Kim",
"Hyun-Chul",
""
],
[
"Polyakov",
"Maxim V.",
""
],
[
"Goeke",
"Klaus",
""
]
] | We investigate the singlet $g_T^{(0)}$ and isovector $g_T^{(3)}$ tensor charges of the nucleon, which are deeply related to the first moment of the leading twist transversity quark distribution $h_1(x)$, in the SU(2) chiral quark-soliton model. With rotational $O(1/N_c)$ corrections taken into account, we obtain $g_T^{... |
1712.07013 | Huaiyu Duan | Sajad Abbar and Huaiyu Duan (UNM) | Fast neutrino flavor conversion: roles of dense matter and spectrum
crossing | 11 pages, 4 figures. Updated with editorial changes and
clarifications | Phys. Rev. D 98, 043014 (2018) | 10.1103/PhysRevD.98.043014 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The flavor conversion of a neutrino usually occurs at densities $\lesssim
G_F^{-1} \omega$, whether in the ordinary matter or the neutrino medium, and on
time/distance scales of order $\omega^{-1}$, where $G_F$ is the Fermi weak
coupling constant and $\omega$ is the vacuum oscillation frequency of the
neutrino. In 20... | [
{
"created": "Tue, 19 Dec 2017 16:00:09 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Aug 2018 14:24:24 GMT",
"version": "v2"
}
] | 2018-08-22 | [
[
"Abbar",
"Sajad",
"",
"UNM"
],
[
"Duan",
"Huaiyu",
"",
"UNM"
]
] | The flavor conversion of a neutrino usually occurs at densities $\lesssim G_F^{-1} \omega$, whether in the ordinary matter or the neutrino medium, and on time/distance scales of order $\omega^{-1}$, where $G_F$ is the Fermi weak coupling constant and $\omega$ is the vacuum oscillation frequency of the neutrino. In 2005... |
1603.03157 | Shahin Atashbar Tehrani | F. Taghavi Shahri, Hamzeh Khanpour, S. Atashbar Tehrani, Z. Alizadeh
Yazdi | Next-to-next-to-leading order QCD analysis of spin-dependent parton
distribution functions and their uncertainties: Jacobi polynomials approach | 17 Pages, 15 Figures, 8 Tables | Phys. Rev. D 93, 114024 (2016) | 10.1103/PhysRevD.93.114024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a first QCD analysis of next-to-next-leading-order (NNLO)
contributions of the spin-dependent parton distribution functions (PPDFs) in
the nucleon and their uncertainties using the Jacobi polynomial approach.
Having the NNLO contributions of the quark-quark and gluon-quark splitting
functions in perturbati... | [
{
"created": "Thu, 10 Mar 2016 06:43:20 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Jun 2016 15:58:34 GMT",
"version": "v2"
}
] | 2016-06-24 | [
[
"Shahri",
"F. Taghavi",
""
],
[
"Khanpour",
"Hamzeh",
""
],
[
"Tehrani",
"S. Atashbar",
""
],
[
"Yazdi",
"Z. Alizadeh",
""
]
] | We present a first QCD analysis of next-to-next-leading-order (NNLO) contributions of the spin-dependent parton distribution functions (PPDFs) in the nucleon and their uncertainties using the Jacobi polynomial approach. Having the NNLO contributions of the quark-quark and gluon-quark splitting functions in perturbative... |
1210.1197 | Akin Wingerter | Christoph Luhn and Krishna Mohan Parattu and Ak{\i}n Wingerter | A Minimal Model of Neutrino Flavor | null | JHEP 1212 (2012) 096 | 10.1007/JHEP12(2012)096 | LPSC-12250; IPPP-12-61; DCPT-12-122 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Models of neutrino mass which attempt to describe the observed lepton mixing
pattern are typically based on discrete family symmetries with a non-Abelian
and one or more Abelian factors. The latter so-called shaping symmetries are
imposed in order to yield a realistic phenomenology by forbidding unwanted
operators. H... | [
{
"created": "Wed, 3 Oct 2012 19:32:52 GMT",
"version": "v1"
}
] | 2015-01-26 | [
[
"Luhn",
"Christoph",
""
],
[
"Parattu",
"Krishna Mohan",
""
],
[
"Wingerter",
"Akın",
""
]
] | Models of neutrino mass which attempt to describe the observed lepton mixing pattern are typically based on discrete family symmetries with a non-Abelian and one or more Abelian factors. The latter so-called shaping symmetries are imposed in order to yield a realistic phenomenology by forbidding unwanted operators. Her... |
0907.1878 | Douglas Gingrich Mr. | Douglas M. Gingrich | Signatures of Singlet Neutrinos in Large Extra Dimensions at the LHC | Addressed comments by reviewer | Int.J.Mod.Phys.A24:5173-5215,2009 | 10.1142/S0217751X09047636 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is a challenge to explain why neutrinos are so light compared to other
leptons. Small neutrino masses can be explained if right-handed fermions
propagate in large extra dimensions. Fermions propagating in the bulk would
have implications on Higgs boson decays. If the Higgs boson is discovered at
the Large Hadron C... | [
{
"created": "Fri, 10 Jul 2009 17:45:01 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Aug 2009 17:20:24 GMT",
"version": "v2"
}
] | 2009-11-30 | [
[
"Gingrich",
"Douglas M.",
""
]
] | It is a challenge to explain why neutrinos are so light compared to other leptons. Small neutrino masses can be explained if right-handed fermions propagate in large extra dimensions. Fermions propagating in the bulk would have implications on Higgs boson decays. If the Higgs boson is discovered at the Large Hadron Col... |
hep-ph/9905497 | Nikolai Kochelev | N.I. Kochelev | A New Mechanism for Single Spin Asymmetries in Strong Interactions | 8 pages, 3 figures, Latex; final version to appear in JETP Lett | JETP Lett.72:481-485,2000; Pisma Zh.Eksp.Teor.Fiz.72:691-697,2000 | 10.1134/1.1343147 | null | hep-ph | null | It is shown that the contribution of the instantons to the fragmentation of
quarks leads to the appearance of a imaginary part in diagrams of quark-quark
scattering at large transfer momentum. The imaginary part comes from the
analytical continuation of the instanton amplitudes from Euclidean to Minkowsky
space-time ... | [
{
"created": "Wed, 26 May 1999 19:04:08 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Sep 1999 12:04:45 GMT",
"version": "v2"
},
{
"created": "Mon, 25 Oct 1999 07:31:09 GMT",
"version": "v3"
},
{
"created": "Tue, 16 Nov 1999 09:54:16 GMT",
"version": "v4"
},
{
"c... | 2011-04-15 | [
[
"Kochelev",
"N. I.",
""
]
] | It is shown that the contribution of the instantons to the fragmentation of quarks leads to the appearance of a imaginary part in diagrams of quark-quark scattering at large transfer momentum. The imaginary part comes from the analytical continuation of the instanton amplitudes from Euclidean to Minkowsky space-time an... |
1105.3481 | Nikolaos Kidonakis | Nikolaos Kidonakis | Top quark cross sections and differential distributions | 7 pages, 8 figures; presented at XIX International Workshop on
Deep-Inelastic Scattering and Related Subjects (DIS 2011), Newport News,
Virginia, USA, April 11-15, 2011 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present results for the top quark pair total cross section and the top
quark transverse momentum distribution at Tevatron and LHC energies. I also
present results for single top quark production. All calculations include NNLO
corrections from NNLL threshold resummation.
| [
{
"created": "Tue, 17 May 2011 20:01:37 GMT",
"version": "v1"
}
] | 2011-05-19 | [
[
"Kidonakis",
"Nikolaos",
""
]
] | I present results for the top quark pair total cross section and the top quark transverse momentum distribution at Tevatron and LHC energies. I also present results for single top quark production. All calculations include NNLO corrections from NNLL threshold resummation. |
1503.04159 | Asmaa Abada | Asmaa Abada, Damir Becirevic, Michele Lucente and Olcyr Sumensari | Lepton flavor violating decays of vector quarkonia and of the $Z$ boson | 23 pages, 7 figures, (published version) | Phys. Rev. D 91, 113013 (2015) | 10.1103/PhysRevD.91.113013 | LPT 15-10, SISSA 09/2015/FISI | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the impact of sterile fermions on the lepton flavor violating
decays of quarkonia as well as of the $Z$ boson. We compute the relevant Wilson
coefficients and show that the ${\rm B}(V\to\ell_\alpha\ell_\beta)$, where
$V=\phi,\psi^{(n)}$, $\Upsilon^{(n)},Z$ can be significantly enhanced in the
case of large... | [
{
"created": "Fri, 13 Mar 2015 17:37:11 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jun 2015 16:33:59 GMT",
"version": "v2"
}
] | 2015-06-29 | [
[
"Abada",
"Asmaa",
""
],
[
"Becirevic",
"Damir",
""
],
[
"Lucente",
"Michele",
""
],
[
"Sumensari",
"Olcyr",
""
]
] | We address the impact of sterile fermions on the lepton flavor violating decays of quarkonia as well as of the $Z$ boson. We compute the relevant Wilson coefficients and show that the ${\rm B}(V\to\ell_\alpha\ell_\beta)$, where $V=\phi,\psi^{(n)}$, $\Upsilon^{(n)},Z$ can be significantly enhanced in the case of large s... |
1007.0382 | Nick Kersting | Z. Kang, N. Kersting, and M. White | Mass Estimation without using MET in early LHC data | 4 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many techniques exist to reconstruct New Physics masses from LHC data, though
these tend to either require high luminosity O(100) fb^-1, or an accurate
measurement of missing transverse energy (MET) which may not be available in
the early running of the LHC. Since in popular models such as SUSY a fairly
sharp, triang... | [
{
"created": "Fri, 2 Jul 2010 15:14:16 GMT",
"version": "v1"
}
] | 2010-07-05 | [
[
"Kang",
"Z.",
""
],
[
"Kersting",
"N.",
""
],
[
"White",
"M.",
""
]
] | Many techniques exist to reconstruct New Physics masses from LHC data, though these tend to either require high luminosity O(100) fb^-1, or an accurate measurement of missing transverse energy (MET) which may not be available in the early running of the LHC. Since in popular models such as SUSY a fairly sharp, triangul... |
hep-ph/9810523 | Daniel Gomez Dumm | D. Gomez Dumm, A. Pich | Short- and long-distance contributions to the rare decay K_L-->mu+ mu- | 4 pages, 1 figure, talk given at the Euroconference QCD 98,
Montpellier, France, July 1998 | Nucl.Phys.Proc.Suppl. 74 (1999) 186-189 | 10.1016/S0920-5632(99)00159-0 | FTUV/98-83, IFIC/98-84 | hep-ph | null | The interplay between short- and long-distance contributions to the K_L-->mu+
mu- decay amplitude is analyzed. The long-distance piece is estimated using
chiral perturbation theory techniques and large-N_C considerations, leading to
a consistent description of the pi^0-->e+ e-, eta-->mu+ mu- and K_L-->mu+ mu-
branchi... | [
{
"created": "Thu, 29 Oct 1998 14:12:38 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Dumm",
"D. Gomez",
""
],
[
"Pich",
"A.",
""
]
] | The interplay between short- and long-distance contributions to the K_L-->mu+ mu- decay amplitude is analyzed. The long-distance piece is estimated using chiral perturbation theory techniques and large-N_C considerations, leading to a consistent description of the pi^0-->e+ e-, eta-->mu+ mu- and K_L-->mu+ mu- branching... |
1307.1703 | Markos Maniatis | Markos Maniatis and Dhagash Mehta | On exact minimization of Higgs potentials | 7 pages, 3 tables | Eur. Phys. J. Plus (2014) 129 | 10.1140/epjp/i2014-14109-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Minimizing the Higgs potential is an essential task in any model involving
Higgs bosons. Exact minimization methods proposed in the literature are based
on the polynomial form of the potential. These methods will in general no
longer work if loop contributions to the potential are taken into account. We
present a met... | [
{
"created": "Fri, 5 Jul 2013 20:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 29 May 2014 20:17:58 GMT",
"version": "v2"
}
] | 2014-06-02 | [
[
"Maniatis",
"Markos",
""
],
[
"Mehta",
"Dhagash",
""
]
] | Minimizing the Higgs potential is an essential task in any model involving Higgs bosons. Exact minimization methods proposed in the literature are based on the polynomial form of the potential. These methods will in general no longer work if loop contributions to the potential are taken into account. We present a metho... |
1212.2175 | Andreas Windisch | Andreas Windisch, Markus Q. Huber and Reinhard Alkofer | On the analytic structure of scalar glueball operators at Born level | 10 pages, 15 figures | Phys.Rev.D87:065005,2013 | 10.1103/PhysRevD.87.065005 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the analytic structure of the two-point function of the operator F2
which is expected to describe a scalar glueball. The calculation of the
involved integrals is complicated by nonanalytic structures in the integrands,
which we take into account properly by identifying cuts generated by angular
integrals and... | [
{
"created": "Mon, 10 Dec 2012 19:33:02 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Mar 2013 18:22:34 GMT",
"version": "v2"
}
] | 2013-03-14 | [
[
"Windisch",
"Andreas",
""
],
[
"Huber",
"Markus Q.",
""
],
[
"Alkofer",
"Reinhard",
""
]
] | We study the analytic structure of the two-point function of the operator F2 which is expected to describe a scalar glueball. The calculation of the involved integrals is complicated by nonanalytic structures in the integrands, which we take into account properly by identifying cuts generated by angular integrals and d... |
1907.07973 | Anirban Biswas | Anirban Biswas, Sougata Ganguly, Sourov Roy | Fermionic dark matter via UV and IR freeze-in and its possible X-ray
signature | 40 pages, 7 figures, 1 table, additional production channels are
added, three new appendices are added, new references are included, minor
modifications in results and conclusions, version published in JCAP | JCAP03 (2020) 043 | 10.1088/1475-7516/2020/03/043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Non-observation of any dark matter signature at various direct detection
experiments over the last decade keeps indicating that immensely popular WIMP
paradigm may not be the actual theory of particle dark matter. Non-thermal dark
matter produced through freeze-in is an attractive proposal, naturally
explaining null ... | [
{
"created": "Thu, 18 Jul 2019 10:37:24 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Mar 2020 10:08:42 GMT",
"version": "v2"
}
] | 2020-03-20 | [
[
"Biswas",
"Anirban",
""
],
[
"Ganguly",
"Sougata",
""
],
[
"Roy",
"Sourov",
""
]
] | Non-observation of any dark matter signature at various direct detection experiments over the last decade keeps indicating that immensely popular WIMP paradigm may not be the actual theory of particle dark matter. Non-thermal dark matter produced through freeze-in is an attractive proposal, naturally explaining null re... |
1603.09354 | Ian Shoemaker | Mads T. Frandsen and Ian M. Shoemaker | Asymmetric Dark Matter Models and the LHC Diphoton Excess | 33 pages, 5 figures | null | 10.1088/1475-7516/2016/05/064 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of dark matter (DM) and the origin of the baryon asymmetry are
persistent indications that the SM is incomplete. More recently, the ATLAS and
CMS experiments have observed an excess of diphoton events with invariant mass
of about 750 GeV. One interpretation of this excess is decays of a new spin-0
parti... | [
{
"created": "Wed, 30 Mar 2016 20:01:41 GMT",
"version": "v1"
}
] | 2016-06-08 | [
[
"Frandsen",
"Mads T.",
""
],
[
"Shoemaker",
"Ian M.",
""
]
] | The existence of dark matter (DM) and the origin of the baryon asymmetry are persistent indications that the SM is incomplete. More recently, the ATLAS and CMS experiments have observed an excess of diphoton events with invariant mass of about 750 GeV. One interpretation of this excess is decays of a new spin-0 particl... |
1107.3829 | Ryo Takahasi | Adisorn Adulpravitchai, Ryo Takahashi | A4 Flavor Models in Split Seesaw Mechanism | 21 pages, 1 figure, version to appear in JHEP | JHEP 1109:127,2011 | 10.1007/JHEP09(2011)127 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A seesaw mechanism in an extra-dimension, known as the split seesaw
mechanism, provides a natural way to realize a splitting mass spectrum of
right-handed neutrinos. It leads to one keV sterile neutrino as a dark matter
candidate and two heavy right-handed neutrinos being responsible for
leptogenesis to explain the o... | [
{
"created": "Tue, 19 Jul 2011 19:47:40 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Oct 2011 07:56:00 GMT",
"version": "v2"
}
] | 2011-10-11 | [
[
"Adulpravitchai",
"Adisorn",
""
],
[
"Takahashi",
"Ryo",
""
]
] | A seesaw mechanism in an extra-dimension, known as the split seesaw mechanism, provides a natural way to realize a splitting mass spectrum of right-handed neutrinos. It leads to one keV sterile neutrino as a dark matter candidate and two heavy right-handed neutrinos being responsible for leptogenesis to explain the obs... |
1609.06781 | Yu-Sheng Liu | Yu-Sheng Liu, David McKeen, and Gerald A. Miller | The Validity of the Weizsacker-Williams Approximation and the Analysis
of Beam Dump Experiments: Production of a New Scalar Boson | 21 pages, 8 figures | Phys. Rev. D 95, 036010 (2017) | 10.1103/PhysRevD.95.036010 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Beam dump experiments have been used to search for new particles with null
results interpreted in terms of limits on masses $m_\phi$ and coupling
constants $\epsilon$. However these limits have been obtained by using
approximations [including the Weizs\"{a}cker-Williams (WW) approximation] or
Monte-Carlo simulations.... | [
{
"created": "Thu, 22 Sep 2016 00:02:08 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Oct 2016 01:09:14 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Feb 2017 22:54:21 GMT",
"version": "v3"
}
] | 2017-02-22 | [
[
"Liu",
"Yu-Sheng",
""
],
[
"McKeen",
"David",
""
],
[
"Miller",
"Gerald A.",
""
]
] | Beam dump experiments have been used to search for new particles with null results interpreted in terms of limits on masses $m_\phi$ and coupling constants $\epsilon$. However these limits have been obtained by using approximations [including the Weizs\"{a}cker-Williams (WW) approximation] or Monte-Carlo simulations. W... |
2107.01159 | Mary Hall Reno | Mary Hall Reno, Luis A. Anchordoqui, Atri Bhattacharya, Austin
Cummings, Johannes Eser, Claire Gu\'epin, John F. Krizmanic, Angela V.
Olinto, Thomas Paul, Ina Sarcevic and Tonia M. Venters | Neutrino constraints on long-lived heavy dark sector particle decays in
the Earth | 12 pages, 9 figures, matching version accepted for publication in
Physical Review D | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recent theoretical work has explored dark matter accumulation in the Earth
and its drift towards the center of the Earth that, for the current age of the
Earth, does not necessarily result in a concentration of dark matter ($\chi$)
in the Earth's core. We consider a scenario of long-lived ($\tau_\chi\sim
10^{28}$ s),... | [
{
"created": "Fri, 2 Jul 2021 16:00:36 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Feb 2022 18:13:02 GMT",
"version": "v2"
}
] | 2022-03-01 | [
[
"Reno",
"Mary Hall",
""
],
[
"Anchordoqui",
"Luis A.",
""
],
[
"Bhattacharya",
"Atri",
""
],
[
"Cummings",
"Austin",
""
],
[
"Eser",
"Johannes",
""
],
[
"Guépin",
"Claire",
""
],
[
"Krizmanic",
"John F.",
"... | Recent theoretical work has explored dark matter accumulation in the Earth and its drift towards the center of the Earth that, for the current age of the Earth, does not necessarily result in a concentration of dark matter ($\chi$) in the Earth's core. We consider a scenario of long-lived ($\tau_\chi\sim 10^{28}$ s), s... |
hep-ph/9403215 | Robert Brandenberger | R. Brandenberger (Brown), A.-C. Davis (DAMTP, Cambridge) and M.
Trodden (Brown) | Cosmic Strings and Electroweak Baryogenesis | BROWN-HET-935 (February 1994), 17 pages, 1 figure (available as
postscript file from the authors), uses phyzzx | Phys.Lett.B335:123-130,1994 | 10.1016/0370-2693(94)91402-8 | null | hep-ph astro-ph | null | The electroweak symmetry is unbroken in the core of cosmic strings
originating from a symmetry breaking at an energy higher than the electroweak
scale $\eta_{EW}$. The dynamics of such strings may generate a baryon asymmetry
below the electroweak symmetry breaking scale. This mechanism for electroweak
baryogenesis is... | [
{
"created": "Thu, 3 Mar 1994 03:49:19 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Brandenberger",
"R.",
"",
"Brown"
],
[
"Davis",
"A. -C.",
"",
"DAMTP, Cambridge"
],
[
"Trodden",
"M.",
"",
"Brown"
]
] | The electroweak symmetry is unbroken in the core of cosmic strings originating from a symmetry breaking at an energy higher than the electroweak scale $\eta_{EW}$. The dynamics of such strings may generate a baryon asymmetry below the electroweak symmetry breaking scale. This mechanism for electroweak baryogenesis is m... |
0907.1984 | David A. Kosower | C. F. Berger, Z. Bern, L. J. Dixon, F. Febres Cordero, D. Forde, T.
Gleisberg, H. Ita, D. A. Kosower and D. Maitre | Next-to-Leading Order QCD Predictions for W+3-Jet Distributions at
Hadron Colliders | 64 pages, 37 figures, v2 minor changes in table X, cross sections and
distributions unaffected; other minor corrections to text, references added | Phys.Rev.D80:074036,2009 | 10.1103/PhysRevD.80.074036 | SLAC-PUB-13680, UCLA/09/TEP/53, MIT-CTP 4047, Saclay-IPhT-T09/078,
IPPP/09/46 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present next-to-leading order QCD predictions for a variety of
distributions in W+3-jet production at both the Tevatron and the Large Hadron
Collider. We include all subprocesses and incorporate the decay of the W boson
into leptons. Our results are in excellent agreement with existing Tevatron
data and provide th... | [
{
"created": "Sat, 11 Jul 2009 19:23:48 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Oct 2009 16:53:07 GMT",
"version": "v2"
}
] | 2009-11-05 | [
[
"Berger",
"C. F.",
""
],
[
"Bern",
"Z.",
""
],
[
"Dixon",
"L. J.",
""
],
[
"Cordero",
"F. Febres",
""
],
[
"Forde",
"D.",
""
],
[
"Gleisberg",
"T.",
""
],
[
"Ita",
"H.",
""
],
[
"Kosower",
"D. A... | We present next-to-leading order QCD predictions for a variety of distributions in W+3-jet production at both the Tevatron and the Large Hadron Collider. We include all subprocesses and incorporate the decay of the W boson into leptons. Our results are in excellent agreement with existing Tevatron data and provide the ... |
1808.05062 | Newton Nath | Newton Nath | $ \mu-\tau $ Reflection Symmetry and Its Explicit Breaking for
Leptogenesis in a Minimal Seesaw Model | 13 pages, 4 figures, some more discussion added. Version accepted for
publication in MPLA | null | 10.1142/S0217732319503292 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The minimal seesaw framework, embroiling the Dirac neutrino mass matrix $ M_D
$ and the Majorana neutrino mass matrix $ M_R $, is quite successful to explain
the current global-fit results of neutrino oscillation data. In this context,
we consider most predictive forms of $ M_D $ and $ M_R $ with two simple
parameter... | [
{
"created": "Wed, 15 Aug 2018 13:10:27 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Nov 2019 03:20:53 GMT",
"version": "v2"
}
] | 2019-11-04 | [
[
"Nath",
"Newton",
""
]
] | The minimal seesaw framework, embroiling the Dirac neutrino mass matrix $ M_D $ and the Majorana neutrino mass matrix $ M_R $, is quite successful to explain the current global-fit results of neutrino oscillation data. In this context, we consider most predictive forms of $ M_D $ and $ M_R $ with two simple parameters,... |
1312.2869 | Toshitaka Uchino | M. Bayar, W. H. Liang, T. Uchino, C. W. Xiao | Description of $\rho (1700)$ as a $\rho K \bar{K}$ system with the fixed
center approximation | null | null | 10.1140/epja/i2014-14067-0 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $\rho K\bar{K}$ system with an aim to describe the $\rho (1700)$
resonance. The chiral unitary approach has achieved success in a description of
systems of the light hadron sector. With this method, the $K \bar{K}$ system in
the isospin sector $I=0$, is found to be a dominant component of the $f_0
(980)$... | [
{
"created": "Tue, 10 Dec 2013 16:46:33 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Bayar",
"M.",
""
],
[
"Liang",
"W. H.",
""
],
[
"Uchino",
"T.",
""
],
[
"Xiao",
"C. W.",
""
]
] | We study the $\rho K\bar{K}$ system with an aim to describe the $\rho (1700)$ resonance. The chiral unitary approach has achieved success in a description of systems of the light hadron sector. With this method, the $K \bar{K}$ system in the isospin sector $I=0$, is found to be a dominant component of the $f_0 (980)$ r... |
hep-ph/0507104 | Jean-Pierre Leroy | Ph. Boucaud, J.P. Leroy, A. Le Yaouanc, A.Y. Lokhov, J. Micheli, O.
Pene, J. Rodriguez-Quintero and C. Roiesnel | The Infrared Behaviour of the Pure Yang-Mills Green Functions | 25 pages, 7 figures; replaced version with some references adde and
an enlarged discussion of the non-renormalization theorem; second replacement
with improved figures and added references | null | null | UHU-FP/05-12 CPHT RR 038.0605 LPT-Orsay/05-38 | hep-ph hep-lat | null | We study the infrared behaviour of the pure Yang-Mills correlators using
relations that are well defined in the non-perturbative domain. These are the
Slavnov-Taylor identity for three-gluon vertex and the Schwinger-Dyson equation
for ghost propagator in the Landau gauge. We also use several inputs from
lattice simul... | [
{
"created": "Fri, 8 Jul 2005 10:44:08 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jul 2005 07:37:15 GMT",
"version": "v2"
},
{
"created": "Fri, 28 Oct 2005 17:33:29 GMT",
"version": "v3"
},
{
"created": "Thu, 11 May 2006 10:09:41 GMT",
"version": "v4"
}
] | 2007-05-23 | [
[
"Boucaud",
"Ph.",
""
],
[
"Leroy",
"J. P.",
""
],
[
"Yaouanc",
"A. Le",
""
],
[
"Lokhov",
"A. Y.",
""
],
[
"Micheli",
"J.",
""
],
[
"Pene",
"O.",
""
],
[
"Rodriguez-Quintero",
"J.",
""
],
[
"Roiesne... | We study the infrared behaviour of the pure Yang-Mills correlators using relations that are well defined in the non-perturbative domain. These are the Slavnov-Taylor identity for three-gluon vertex and the Schwinger-Dyson equation for ghost propagator in the Landau gauge. We also use several inputs from lattice simulat... |
0808.2201 | Dmitri Antonov | D. Antonov, H.-J. Pirner, M.G. Schmidt | Pressure and interaction measure of the gluon plasma | 20 pages, 5 figures. Final version. To appear in Nucl. Phys. A | Nucl.Phys.A832:314-329,2010 | 10.1016/j.nuclphysa.2009.11.001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the thermodynamics of the gluon plasma in SU(3) Yang-Mills theory
emerging from the non-trivial spatial dynamics of valence gluons. The lattice
data suggest that these gluons interact with each other linearly at large
spatial separations. At high temperatures, valence gluons should reproduce the
pressure o... | [
{
"created": "Fri, 15 Aug 2008 20:52:04 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Apr 2009 15:09:06 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Jul 2009 10:51:41 GMT",
"version": "v3"
},
{
"created": "Mon, 2 Nov 2009 14:30:50 GMT",
"version": "v4"
}
] | 2010-01-06 | [
[
"Antonov",
"D.",
""
],
[
"Pirner",
"H. -J.",
""
],
[
"Schmidt",
"M. G.",
""
]
] | We explore the thermodynamics of the gluon plasma in SU(3) Yang-Mills theory emerging from the non-trivial spatial dynamics of valence gluons. The lattice data suggest that these gluons interact with each other linearly at large spatial separations. At high temperatures, valence gluons should reproduce the pressure of ... |
hep-ph/0511060 | Eran Naftali | E. Gotsman, E. Levin, U. Maor, E. Naftali, A. Prygarin | Survival Probability of Large Rapidity Gaps | Prepared for the HERA and the LHC CERN/DESY workshop 2004/2005 | null | null | null | hep-ph | null | Our presentation centers on the consequences of s-channel unitarity,
manifested by soft re-scatterings of the spectator partons in a high energy
diffractive process, focusing on the calculations of gap survival
probabilities. Our emphasis is on recent estimates relevant to exclusive
diffractive Higgs production at th... | [
{
"created": "Sun, 6 Nov 2005 17:50:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gotsman",
"E.",
""
],
[
"Levin",
"E.",
""
],
[
"Maor",
"U.",
""
],
[
"Naftali",
"E.",
""
],
[
"Prygarin",
"A.",
""
]
] | Our presentation centers on the consequences of s-channel unitarity, manifested by soft re-scatterings of the spectator partons in a high energy diffractive process, focusing on the calculations of gap survival probabilities. Our emphasis is on recent estimates relevant to exclusive diffractive Higgs production at the ... |
hep-ph/0202151 | Corrado Appignani | Corrado Appignani (Dipartimento di Fisica - Universita' di Bologna -
Bologna - Italy) | QCD Universality recovered via the Total Available Quadri-Scalar: Atot | V1: 24 pages, 4 figures; V2: reduced to 18 pages, layout and
presentation improved, content unchanged; V3: definitive published version,
adp latex style, a comparison to GPDs added, content unchanged | Ann. Phys. (Leipzig) 13, No. 6, 307-327 (2004) | 10.1002/andp.200310095 | null | hep-ph | null | After presenting a brief review of the phenomenology of the Leading Effect,
we define a new variable, the ``Total Available Quadri-Scalar'' (Atot), and
propose it as the invariant quantity effectively available for the production
of the multihadronic final states. The introduction and the definition of this
new varia... | [
{
"created": "Fri, 15 Feb 2002 17:01:49 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Jun 2003 10:38:55 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Jul 2004 17:14:19 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Appignani",
"Corrado",
"",
"Dipartimento di Fisica - Universita' di Bologna -\n Bologna - Italy"
]
] | After presenting a brief review of the phenomenology of the Leading Effect, we define a new variable, the ``Total Available Quadri-Scalar'' (Atot), and propose it as the invariant quantity effectively available for the production of the multihadronic final states. The introduction and the definition of this new variabl... |
hep-ph/0412067 | Irina V. Titkova | V.A. Bednyakov, F. Simkovic, I.V. Titkova | Nuclear Spin in Direct Dark Matter Search | Talk was given on XVII International Baldin Seminar "Relativistic
Nuclear Physics and Quantum Chromodynamics" (JINR,Dubna, Russia, 2004) | null | null | null | hep-ph | null | The Weakly Interacting Massive Particles (WIMPs) are among the main
candidates for the relic dark matter (DM). The idea of the direct DM detection
relies on elastic in-dependent (SD) and spin-independent (SI) interaction of
WIMPs with target nuclei. The importance of the SD WIMP-nucleus interaction for
reliable DM de... | [
{
"created": "Sun, 5 Dec 2004 21:10:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bednyakov",
"V. A.",
""
],
[
"Simkovic",
"F.",
""
],
[
"Titkova",
"I. V.",
""
]
] | The Weakly Interacting Massive Particles (WIMPs) are among the main candidates for the relic dark matter (DM). The idea of the direct DM detection relies on elastic in-dependent (SD) and spin-independent (SI) interaction of WIMPs with target nuclei. The importance of the SD WIMP-nucleus interaction for reliable DM dete... |
hep-ph/9709462 | Harald W. Griesshammer | Harald W. Griesshammer (U Erlangen, U of Washington) | Magnetic Defects Signal Failure of Abelian Projection Gauges in QCD | 20 pages, LaTeX2e, uses package fontenc | null | null | FAU-TP3-97/6, DOE/ER/41014-35-N97 | hep-ph hep-th | null | Magnetically charged Abelian defects are shown to arise on most compact base
manifolds and in most Abelian projection gauges. They obey the Dirac
quantisation condition and give rise to homogeneous magnetic background fields.
The reasons for their occurrence are global failures of the procedure with
which gauge covar... | [
{
"created": "Thu, 25 Sep 1997 23:09:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Griesshammer",
"Harald W.",
"",
"U Erlangen, U of Washington"
]
] | Magnetically charged Abelian defects are shown to arise on most compact base manifolds and in most Abelian projection gauges. They obey the Dirac quantisation condition and give rise to homogeneous magnetic background fields. The reasons for their occurrence are global failures of the procedure with which gauge covaria... |
2107.04860 | Zhi Yang | Zhi Yang, Guang-Juan Wang, Jia-Jun Wu, Makoto Oka and Shi-Lin Zhu | Novel coupled channel framework connecting quark model and lattice QCD:
an investigation on near-threshold $D_s$ states | 7 pages, 3 figures; accepted for publication in Physical Review
Letters | Phys.Rev.Lett. 128 (2022) 11, 112001 | 10.1103/PhysRevLett.128.112001 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A novel framework is proposed to extract near-threshold resonant states from
finite-volume energy levels of lattice QCD and is applied to elucidate
structures of the positive parity $D_s$. The quark model, the
quark-pair-creation mechanism and $D^{(*)}K$ interaction are incorporated into
the Hamiltonian effective fie... | [
{
"created": "Sat, 10 Jul 2021 15:22:28 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Aug 2021 07:12:03 GMT",
"version": "v2"
},
{
"created": "Sat, 19 Feb 2022 03:35:24 GMT",
"version": "v3"
}
] | 2022-04-20 | [
[
"Yang",
"Zhi",
""
],
[
"Wang",
"Guang-Juan",
""
],
[
"Wu",
"Jia-Jun",
""
],
[
"Oka",
"Makoto",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | A novel framework is proposed to extract near-threshold resonant states from finite-volume energy levels of lattice QCD and is applied to elucidate structures of the positive parity $D_s$. The quark model, the quark-pair-creation mechanism and $D^{(*)}K$ interaction are incorporated into the Hamiltonian effective field... |
2308.04773 | Gilberto Ramalho | G. Ramalho and K. Tsushima | Meson cloud contributions to the Dalitz decays of decuplet to octet
baryons | Published at Phys. Rev. D. 28 pages, 8 figures, 11 tables. More
compacted version. Appendix removed. Updated bibliography | Phys. Rev. D 108, 074019 (2023) | 10.1103/PhysRevD.108.074019 | LFTC-23-5/78 | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the role of the meson cloud on the electromagnetic transitions from
decuplet ($B'$) to octet ($B$) baryons in terms of the squared four-momentum
transfer $q^2$. In the quark model framework, the meson cloud dressing of the
quark cores gives important contributions to the $\gamma^\ast N \to
\Delta(1232)$ tran... | [
{
"created": "Wed, 9 Aug 2023 08:01:51 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Dec 2023 09:29:13 GMT",
"version": "v2"
}
] | 2023-12-25 | [
[
"Ramalho",
"G.",
""
],
[
"Tsushima",
"K.",
""
]
] | We study the role of the meson cloud on the electromagnetic transitions from decuplet ($B'$) to octet ($B$) baryons in terms of the squared four-momentum transfer $q^2$. In the quark model framework, the meson cloud dressing of the quark cores gives important contributions to the $\gamma^\ast N \to \Delta(1232)$ transi... |
2204.02218 | Guang-You Qin | Xiang-Yu Wu, Cong Yi, Guang-You Qin, Shi Pu | Local and global polarization of $\Lambda$ hyperons across RHIC-BES
energies: the roles of spin hall effect, initial condition and baryon
diffusion | 13 pages, 8 figures | Phys. Rev. C 105, 064909 (2022) | 10.1103/PhysRevC.105.064909 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a systematic study on the local and global spin polarization of
$\Lambda$ and $\overline{\Lambda}$ hyperons in relativistic heavy-ion
collisions at beam energy scan energies via the (3+1)-dimensional CLVisc
hydrodynamics model with AMPT and SMASH initial conditions. Following the
quantum kinetic theory, we... | [
{
"created": "Tue, 5 Apr 2022 13:49:25 GMT",
"version": "v1"
}
] | 2022-06-28 | [
[
"Wu",
"Xiang-Yu",
""
],
[
"Yi",
"Cong",
""
],
[
"Qin",
"Guang-You",
""
],
[
"Pu",
"Shi",
""
]
] | We perform a systematic study on the local and global spin polarization of $\Lambda$ and $\overline{\Lambda}$ hyperons in relativistic heavy-ion collisions at beam energy scan energies via the (3+1)-dimensional CLVisc hydrodynamics model with AMPT and SMASH initial conditions. Following the quantum kinetic theory, we d... |
hep-ph/9210207 | David Gross | David J. Gross | Asymptotic Freedom and the Emergence of QCD | Talk delivered at the Third International Symposium on the History of
Particle Physics, June 26, 1992, 35 pages | null | null | PUPT 1329 | hep-ph hep-th | null | I describe our understanding of the strong interactions at the end of the
1960's and the impact of the experiments on deep inelastic scattering. I recall
the steps that lead from the attempts to understand these experiments to the
discovery of asymptotic freedom in 1973 and the subsequent rapid emergence,
development... | [
{
"created": "Fri, 2 Oct 1992 22:23:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gross",
"David J.",
""
]
] | I describe our understanding of the strong interactions at the end of the 1960's and the impact of the experiments on deep inelastic scattering. I recall the steps that lead from the attempts to understand these experiments to the discovery of asymptotic freedom in 1973 and the subsequent rapid emergence, development a... |
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