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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
gr-qc/0211062 | Pavlov | Yu. V. Pavlov | The Hamilton Operator and Quantum Vacuum for Nonconformal Scalar Fields
in the Homogeneous and Isotropic Space | Talk at S.Kovalevski Symposium (Stockholm University, June 2000).
LaTeX, 10 pages, no figures | Oper.Theor.Advan.Appl.132:323-332,2002 | null | null | gr-qc | null | The diagonalization of the metrical and canonical Hamilton operators of a
scalar field with an arbitrary coupling, with a curvature in N-dimensional
homogeneous isotropic space is considered in this paper. The energy spectrum of
the corresponding quasiparticles is obtained and then the modified
energy-momentum tensor... | [
{
"created": "Mon, 18 Nov 2002 11:34:02 GMT",
"version": "v1"
}
] | 2011-04-20 | [
[
"Pavlov",
"Yu. V.",
""
]
] | The diagonalization of the metrical and canonical Hamilton operators of a scalar field with an arbitrary coupling, with a curvature in N-dimensional homogeneous isotropic space is considered in this paper. The energy spectrum of the corresponding quasiparticles is obtained and then the modified energy-momentum tensor i... |
hep-ph/9406244 | null | D. Kalafatis and M. C. Birse | Constraints on Four-Point Couplings in Low-Energy Meson Interactions | 19 pages, plain TeX, MC/TH 94/10 | Nucl.Phys. A584 (1995) 589-603 | 10.1016/0375-9474(94)00487-8 | null | hep-ph | null | We investigate from first principles the introduction of isospin-1 vector and
axial-vector fields into the nonlinear sigma model. Chiral symmetry is
nonlinearly realised and spin-1 fields are assumed to transform homogeneously
under chiral rotations. By requiring the Hamiltonian of the theory to be
bounded from below... | [
{
"created": "Tue, 7 Jun 1994 14:53:16 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kalafatis",
"D.",
""
],
[
"Birse",
"M. C.",
""
]
] | We investigate from first principles the introduction of isospin-1 vector and axial-vector fields into the nonlinear sigma model. Chiral symmetry is nonlinearly realised and spin-1 fields are assumed to transform homogeneously under chiral rotations. By requiring the Hamiltonian of the theory to be bounded from below w... |
1711.02993 | Michihisa Takeuchi | Cheng-Wei Chiang, Hajime Fukuda, Michihisa Takeuchi, and Tsutomu T.
Yanagida | Current Status of Top-Specific Variant Axion Model | 18 pages, 7 figures. arXiv admin note: text overlap with
arXiv:1507.04354 | Phys. Rev. D 97, 035015 (2018) | 10.1103/PhysRevD.97.035015 | IPMU 17-0147 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The invisible variant axion model is very attractive as it is free from the
domain wall problem. This model requires at least two Higgs doublets at the
electroweak scale, with one Higgs doublet carrying a nonzero Peccei-Quinn (PQ)
charge and the other being neutral under the PQ $\text U(1)$ symmetry. We
consider a sc... | [
{
"created": "Mon, 6 Nov 2017 19:00:01 GMT",
"version": "v1"
}
] | 2018-03-07 | [
[
"Chiang",
"Cheng-Wei",
""
],
[
"Fukuda",
"Hajime",
""
],
[
"Takeuchi",
"Michihisa",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | The invisible variant axion model is very attractive as it is free from the domain wall problem. This model requires at least two Higgs doublets at the electroweak scale, with one Higgs doublet carrying a nonzero Peccei-Quinn (PQ) charge and the other being neutral under the PQ $\text U(1)$ symmetry. We consider a scen... |
2311.18120 | Howard Baer | Howard Baer, Vernon Barger, Jessica Bolich, Juhi Dutta and Dibyashree
Sengupta | Natural anomaly-mediation from the landscape with implications for LHC
SUSY searches | 37 pages with 27 .png figures | null | null | OUHEP-231105 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Supersymmetric models with the anomaly-mediated SUSY breaking (AMSB) arose in
two different settings: 1. extra-dimensional models where SUSY breaking
occurred in a sequestered sector and 2. 4-d models with dynamical SUSY breaking
in a hidden sector where scalars gain masses of order the gravitino mass
m_{3/2} but wit... | [
{
"created": "Wed, 29 Nov 2023 22:24:50 GMT",
"version": "v1"
}
] | 2023-12-01 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Bolich",
"Jessica",
""
],
[
"Dutta",
"Juhi",
""
],
[
"Sengupta",
"Dibyashree",
""
]
] | Supersymmetric models with the anomaly-mediated SUSY breaking (AMSB) arose in two different settings: 1. extra-dimensional models where SUSY breaking occurred in a sequestered sector and 2. 4-d models with dynamical SUSY breaking in a hidden sector where scalars gain masses of order the gravitino mass m_{3/2} but with ... |
1312.4573 | Andrew Long | Jeffrey M. Hyde, Andrew J. Long, and Tanmay Vachaspati | Dark Strings and their Couplings to the Standard Model | 38 pages, 12 figures | Phys. Rev. D 89, 065031 (2014) | 10.1103/PhysRevD.89.065031 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the Standard Model extended by a hidden sector U(1)_X symmetry
that is spontaneously broken at the TeV scale by the vacuum expectation value
of an additional scalar field. We study "dark string" solutions in this model
and their properties due to the Higgs portal and gauge kinetic mixing
operators. We fin... | [
{
"created": "Mon, 16 Dec 2013 21:48:56 GMT",
"version": "v1"
}
] | 2014-03-26 | [
[
"Hyde",
"Jeffrey M.",
""
],
[
"Long",
"Andrew J.",
""
],
[
"Vachaspati",
"Tanmay",
""
]
] | We consider the Standard Model extended by a hidden sector U(1)_X symmetry that is spontaneously broken at the TeV scale by the vacuum expectation value of an additional scalar field. We study "dark string" solutions in this model and their properties due to the Higgs portal and gauge kinetic mixing operators. We find ... |
1510.00222 | Selym Villalba-Chavez Dr. | Selym Villalba-Ch\'avez, Carsten M\"uller | Light dark matter candidates in intense laser pulses II: the relevance
of the spin degrees of freedom | 24 pages, 7 figures | null | 10.1007/JHEP02(2016)027 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Optical searches assisted by the field of a laser pulse might allow for
exploring a variety of not yet detected dark matter candidates such as
hidden-photons and scalar minicharged particles. These hypothetical degrees of
freedom may be understood as a natural consequence of extensions of the
Standard Model incorpora... | [
{
"created": "Thu, 1 Oct 2015 13:29:47 GMT",
"version": "v1"
}
] | 2016-03-23 | [
[
"Villalba-Chávez",
"Selym",
""
],
[
"Müller",
"Carsten",
""
]
] | Optical searches assisted by the field of a laser pulse might allow for exploring a variety of not yet detected dark matter candidates such as hidden-photons and scalar minicharged particles. These hypothetical degrees of freedom may be understood as a natural consequence of extensions of the Standard Model incorporati... |
1701.07444 | Ram Brustein | Ram Brustein, A.J.M. Medved, K. Yagi | Discovering the interior of black holes | Added author, added discussion of detectability, clarified
conclusions, 32 pages, 3 figures. V3 agrees with the accepted version - minor
revisions | Phys. Rev. D 96, 124021 (2017) | 10.1103/PhysRevD.96.124021 | null | gr-qc astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The detection of gravitational waves (GWs) from black hole (BH) mergers
provides an inroad toward probing the interior of astrophysical BHs. The
general-relativistic description of the BH interior is that of empty spacetime
with a (possibly) singular core. Recently, however, the hypothesis that the BH
interior does n... | [
{
"created": "Wed, 25 Jan 2017 19:01:11 GMT",
"version": "v1"
},
{
"created": "Fri, 26 May 2017 09:00:17 GMT",
"version": "v2"
},
{
"created": "Tue, 5 Dec 2017 07:26:37 GMT",
"version": "v3"
}
] | 2017-12-27 | [
[
"Brustein",
"Ram",
""
],
[
"Medved",
"A. J. M.",
""
],
[
"Yagi",
"K.",
""
]
] | The detection of gravitational waves (GWs) from black hole (BH) mergers provides an inroad toward probing the interior of astrophysical BHs. The general-relativistic description of the BH interior is that of empty spacetime with a (possibly) singular core. Recently, however, the hypothesis that the BH interior does not... |
2402.19393 | Ibrahim Safa | Ibrahim Safa | New Physics with PeV Astrophysical Neutrino Beams | PhD thesis | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Astrophysical neutrinos allow us to access energies and baselines that cannot
be reached by human-made accelerators, offering unique probes of new physics
phenomena. This thesis aims to address the challenges currently facing searches
for Beyond Standard Model (BSM) physics in the high-energy universe using
astrophys... | [
{
"created": "Thu, 29 Feb 2024 17:53:00 GMT",
"version": "v1"
}
] | 2024-03-01 | [
[
"Safa",
"Ibrahim",
""
]
] | Astrophysical neutrinos allow us to access energies and baselines that cannot be reached by human-made accelerators, offering unique probes of new physics phenomena. This thesis aims to address the challenges currently facing searches for Beyond Standard Model (BSM) physics in the high-energy universe using astrophysic... |
0705.3518 | Nicolas Greiner | N.Greiner | Constraints On Unparticle Physics In Electroweak Gauge Boson Scattering | 12 pages, 5 figures, typos corrected, references added | Phys.Lett.B653:75-80,2007 | 10.1016/j.physletb.2007.07.027 | null | hep-ph | null | The existence of scale invariant physics would lead to new phenomena in
particle physics that could be detected at the LHC. In this paper we exploit
the effects of these unparticles in $WW \to WW$ scattering. From the
requirement of unitarity we derive constraints on unparticle physics. We show
that the existence of ... | [
{
"created": "Thu, 24 May 2007 07:30:51 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jun 2007 17:07:27 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Greiner",
"N.",
""
]
] | The existence of scale invariant physics would lead to new phenomena in particle physics that could be detected at the LHC. In this paper we exploit the effects of these unparticles in $WW \to WW$ scattering. From the requirement of unitarity we derive constraints on unparticle physics. We show that the existence of un... |
0711.1121 | Sven-Olaf Moch | S. Moch and A. Mitov | Massive QCD amplitudes at higher orders | 8 pages, presented at the conferences `Matter to the Deepest', Ustron
(Poland), September '07, and Radcor 2007, Florence (Italy), October '07 | Acta Phys.Polon.B38:3507-3516,2007; PoS RADCOR2007:027,2007 | null | DESY 07-193, SFB/CPP-07-77 | hep-ph | null | We consider the factorization properties of on-shell QCD amplitudes with
massive partons in the limit when all kinematical invariants are large compared
to the parton mass and discuss the structure of their infrared singularities.
The dimensionally regulated soft poles and the large collinear logarithms of
the parton... | [
{
"created": "Wed, 7 Nov 2007 17:09:52 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Moch",
"S.",
""
],
[
"Mitov",
"A.",
""
]
] | We consider the factorization properties of on-shell QCD amplitudes with massive partons in the limit when all kinematical invariants are large compared to the parton mass and discuss the structure of their infrared singularities. The dimensionally regulated soft poles and the large collinear logarithms of the parton m... |
1906.07924 | Igor Kondrashuk | Igor Kondrashuk | Algorithm to find an all-order in the running coupling solution to an
equation of the DGLAP type | 9 pages, Talk at ACAT 2019, Saas-Fee, Switzerland, revised version | null | 10.1134/S1547477121020084 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an algorithm to find a solution to an integro-differential
equation of the DGLAP type for all the orders in the running coupling $\alpha$
with splitting functions given at a fixed order in $\alpha.$ Complex analysis
is significantly used in the construction of the algorithm, we found a simpler
way to calcu... | [
{
"created": "Wed, 19 Jun 2019 05:47:36 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Oct 2020 21:31:05 GMT",
"version": "v2"
}
] | 2021-04-13 | [
[
"Kondrashuk",
"Igor",
""
]
] | We propose an algorithm to find a solution to an integro-differential equation of the DGLAP type for all the orders in the running coupling $\alpha$ with splitting functions given at a fixed order in $\alpha.$ Complex analysis is significantly used in the construction of the algorithm, we found a simpler way to calcula... |
gr-qc/9709029 | Ruth A. W. Gregory | Owen Dando and Ruth Gregory | Global monopoles in dilaton gravity | 15 pages, 3 figures, version to appear in Class Quant Grav | Class.Quant.Grav. 15 (1998) 985-995 | 10.1088/0264-9381/15/4/019 | DTP/97/43 | gr-qc hep-th | null | We analyse the gravitational field of a global monopole within the context of
low energy string gravity, allowing for an arbitrary coupling of the monopole
fields to the dilaton. Both massive and massless dilatons are considered. We
find that, for a massless dilaton, the spacetime is generically singular,
whereas whe... | [
{
"created": "Fri, 12 Sep 1997 13:55:15 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Jan 1998 09:45:03 GMT",
"version": "v2"
},
{
"created": "Wed, 11 Feb 1998 17:00:31 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"Dando",
"Owen",
""
],
[
"Gregory",
"Ruth",
""
]
] | We analyse the gravitational field of a global monopole within the context of low energy string gravity, allowing for an arbitrary coupling of the monopole fields to the dilaton. Both massive and massless dilatons are considered. We find that, for a massless dilaton, the spacetime is generically singular, whereas when ... |
hep-ph/9902403 | Shulyakovsky Roman | V.Kuvshinov and R.Shulyakovsky | Correlation Signs of Instantons in Multigluon Production Processes at
High Energy | 6 pages, 1 figure | Acta Phys.Polon.B28:1629-1634,1997 | null | null | hep-ph | null | General formula for inclusive gluon distribution on rapidities is obtained
for the processes of multigluon production in classical instanton field with
the first quantum correction. On the basis of this formula second correlation
function is calculated in QCD and analyzed. The features of the correlation
function beh... | [
{
"created": "Fri, 19 Feb 1999 15:03:21 GMT",
"version": "v1"
}
] | 2011-03-17 | [
[
"Kuvshinov",
"V.",
""
],
[
"Shulyakovsky",
"R.",
""
]
] | General formula for inclusive gluon distribution on rapidities is obtained for the processes of multigluon production in classical instanton field with the first quantum correction. On the basis of this formula second correlation function is calculated in QCD and analyzed. The features of the correlation function behav... |
0706.3801 | Werner Rodejohann | A. Blum, R. N. Mohapatra, W. Rodejohann | Inverted Mass Hierarchy from Scaling in the Neutrino Mass Matrix: Low
and High Energy Phenomenology | 19 pages, 2 figures, comments added, to appear in PRD | Phys.Rev.D76:053003,2007 | 10.1103/PhysRevD.76.053003 | null | hep-ph | null | Best-fit values of recent global analyzes of neutrino data imply large solar
neutrino mixing, vanishing U_{e3} and a non-maximal atmospheric neutrino mixing
angle theta_{23}. We show that these values emerge naturally by the hypothesis
of "scaling" in the Majorana neutrino mass matrix, which states that the ratios
of... | [
{
"created": "Tue, 26 Jun 2007 12:11:09 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Aug 2007 06:41:22 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Blum",
"A.",
""
],
[
"Mohapatra",
"R. N.",
""
],
[
"Rodejohann",
"W.",
""
]
] | Best-fit values of recent global analyzes of neutrino data imply large solar neutrino mixing, vanishing U_{e3} and a non-maximal atmospheric neutrino mixing angle theta_{23}. We show that these values emerge naturally by the hypothesis of "scaling" in the Majorana neutrino mass matrix, which states that the ratios of i... |
2309.15528 | Antoni Ramos-Buades | Antoni Ramos-Buades, Alessandra Buonanno and Jonathan Gair | Bayesian inference of binary black holes with inspiral-merger-ringdown
waveforms using two eccentric parameters | null | null | null | null | gr-qc astro-ph.HE astro-ph.IM | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Orbital eccentricity is a crucial physical effect to unveil the origin of
compact-object binaries detected by ground- and spaced-based gravitational-wave
(GW) observatories. Here, we perform for the first time a Bayesian inference
study of inspiral-merger-ringdown eccentric waveforms for binary black holes
with non-p... | [
{
"created": "Wed, 27 Sep 2023 09:44:32 GMT",
"version": "v1"
}
] | 2023-09-28 | [
[
"Ramos-Buades",
"Antoni",
""
],
[
"Buonanno",
"Alessandra",
""
],
[
"Gair",
"Jonathan",
""
]
] | Orbital eccentricity is a crucial physical effect to unveil the origin of compact-object binaries detected by ground- and spaced-based gravitational-wave (GW) observatories. Here, we perform for the first time a Bayesian inference study of inspiral-merger-ringdown eccentric waveforms for binary black holes with non-pre... |
1711.00095 | Marta Luszczak Mrs | Marta Luszczak and Antoni Szczurek | Single-diffractive dijet production at high energies within the $k_t$
-factorization approach | 5 pages, 5 figures, talk was given by Marta Luszczak at EDS Blois
2017, Prague, Czech Republic | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss single-diffractive production of dijets. The cross section is
calculated for the first time in the $k_t$-factorization approach, neglecting
transverse momentum of the pomeron. We use Kimber-Martin-Ryskin unintegrated
parton (gluon, quark, antiquark) distributions (UPDF) both in the proton as
well as in the... | [
{
"created": "Tue, 31 Oct 2017 20:30:37 GMT",
"version": "v1"
}
] | 2017-11-02 | [
[
"Luszczak",
"Marta",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss single-diffractive production of dijets. The cross section is calculated for the first time in the $k_t$-factorization approach, neglecting transverse momentum of the pomeron. We use Kimber-Martin-Ryskin unintegrated parton (gluon, quark, antiquark) distributions (UPDF) both in the proton as well as in the p... |
hep-ph/9810283 | Kiselev Valery V. | V.V. Kiselev, A.I. Onishchenko | Two-loop anomalous dimensions for currents of baryons with two heavy
quarks in NRQCD | Latex file, 13 page, 1 postscript figure | null | null | IHEP 98-64 | hep-ph | null | We present analytical results on the two-loop anomalous dimensions of
currents for baryons, containing two heavy quarks $J = [Q^{iT}C\Gamma\tau
Q^j]\Gamma' q^k\epsilon_{ijk}$ with arbitrary Dirac matrices $\Gamma$ and
$\Gamma'$ in the framework of NRQCD in the leading order over both the relative
velocity of heavy qu... | [
{
"created": "Thu, 8 Oct 1998 04:54:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kiselev",
"V. V.",
""
],
[
"Onishchenko",
"A. I.",
""
]
] | We present analytical results on the two-loop anomalous dimensions of currents for baryons, containing two heavy quarks $J = [Q^{iT}C\Gamma\tau Q^j]\Gamma' q^k\epsilon_{ijk}$ with arbitrary Dirac matrices $\Gamma$ and $\Gamma'$ in the framework of NRQCD in the leading order over both the relative velocity of heavy quar... |
gr-qc/9510040 | Serge Droz | P. R. Brady, S. Droz, W. Israel and S. M. Morsink | Covariant double-null dynamics: $(2+2)$-splitting of the Einstein
equations | 22 pages, latex, one figure in a separate file | Class.Quant.Grav. 13 (1996) 2211-2230 | 10.1088/0264-9381/13/8/015 | EFI-94-36 | gr-qc hep-th | null | The paper develops a $(2+2)$-imbedding formalism adapted to a double
foliation of spacetime by a net of two intersecting families of lightlike
hypersurfaces. The formalism is two-dimensionally covariant, and leads to
simple, geometrically transparent and tractable expressions for the Einstein
field equations and the ... | [
{
"created": "Thu, 19 Oct 1995 21:41:54 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Brady",
"P. R.",
""
],
[
"Droz",
"S.",
""
],
[
"Israel",
"W.",
""
],
[
"Morsink",
"S. M.",
""
]
] | The paper develops a $(2+2)$-imbedding formalism adapted to a double foliation of spacetime by a net of two intersecting families of lightlike hypersurfaces. The formalism is two-dimensionally covariant, and leads to simple, geometrically transparent and tractable expressions for the Einstein field equations and the Ei... |
hep-ph/0111388 | Martina Brisudova | Martina Brisudova | Small x divergences in a heavy quark-antiquark state | 3 pgs. Talk, originally entitled "Die Hard with Vengence", presented
at the Int. Light-Cone Workshop "Light-Cone Physics: Particles and Strings",
Trento 2001 | Nucl.Phys.Proc.Suppl. 108 (2002) 173-175 | 10.1016/S0920-5632(02)01324-5 | null | hep-ph | null | With the current state of similarity renormalisation group approach to
light-front QCD, it is possible to address with a degree of generality the
issue of light-cone zero modes. We find, contrary to earlier results in a less
general framework, that infrared divergences associated with the zero modes do
not cancel out... | [
{
"created": "Thu, 29 Nov 2001 00:15:26 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Brisudova",
"Martina",
""
]
] | With the current state of similarity renormalisation group approach to light-front QCD, it is possible to address with a degree of generality the issue of light-cone zero modes. We find, contrary to earlier results in a less general framework, that infrared divergences associated with the zero modes do not cancel out i... |
1001.3099 | Chris Van Den Broeck | Chris Van Den Broeck, M. Trias, B.S. Sathyaprakash, and A.M. Sintes | Weak lensing effects in the measurement of the dark energy equation of
state with LISA | 15 pages, many eps figures. Change in title; other minor changes in
response to referees. Matches PRD version | Phys.Rev.D81:124031,2010 | 10.1103/PhysRevD.81.124031 | null | gr-qc astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Laser Interferometer Space Antenna's (LISA's) observation of supermassive
binary black holes (SMBBH) could provide a new tool for precision cosmography.
Inclusion of sub-dominant signal harmonics in the inspiral signal allows for
high-accuracy sky localization, dramatically improving the chances of finding
the ho... | [
{
"created": "Mon, 18 Jan 2010 16:29:31 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jun 2010 10:15:07 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Broeck",
"Chris Van Den",
""
],
[
"Trias",
"M.",
""
],
[
"Sathyaprakash",
"B. S.",
""
],
[
"Sintes",
"A. M.",
""
]
] | The Laser Interferometer Space Antenna's (LISA's) observation of supermassive binary black holes (SMBBH) could provide a new tool for precision cosmography. Inclusion of sub-dominant signal harmonics in the inspiral signal allows for high-accuracy sky localization, dramatically improving the chances of finding the host... |
hep-ph/0404236 | Elena Accomando | E. Accomando, A. Ballestrero and E. Maina | PHASE - An event generator for six fermion physics at the LHC | 4 pages, Latex, 1 figure. Talk given by E. Accomando at the IX
International Workshop on Advanced Computing and Analysis Techniques in
Physics Research (ACAT03), KEK, Tsukuba, December 1-5, 2003 | Nucl.Instrum.Meth.A534:265-268,2004 | 10.1016/j.nima.2004.07.098 | DFTT 9/2004 | hep-ph | null | PHASE is a Monte Carlo event generator, under construction, for all Standard
Model processes with six fermions in the final state at the LHC. It employs the
full set of tree level Feynman diagrams, taking into account fermion masses for
b quarks. The program can generate unweighted events for any subset of all six
fe... | [
{
"created": "Tue, 27 Apr 2004 12:01:14 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Accomando",
"E.",
""
],
[
"Ballestrero",
"A.",
""
],
[
"Maina",
"E.",
""
]
] | PHASE is a Monte Carlo event generator, under construction, for all Standard Model processes with six fermions in the final state at the LHC. It employs the full set of tree level Feynman diagrams, taking into account fermion masses for b quarks. The program can generate unweighted events for any subset of all six ferm... |
1904.05357 | Masahito Yamazaki | Masahito Yamazaki | From Swampland to Phenomenology and Back | 6 pages, 3 figures, contribution to the 2019 EW session of the 54th
Rencontres de Moriond, v2: references added | null | null | IPMU19-0055 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Swampland conjectures are a set of proposed necessary conditions for a
low-energy effective field theory to have a UV completion inside a theory of
quantum gravity. Swampland conjectures have interesting phenomenological
consequences, and conversely phenomenological considerations are useful
guidelines in sharping ou... | [
{
"created": "Wed, 10 Apr 2019 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jul 2019 06:05:31 GMT",
"version": "v2"
}
] | 2019-07-31 | [
[
"Yamazaki",
"Masahito",
""
]
] | Swampland conjectures are a set of proposed necessary conditions for a low-energy effective field theory to have a UV completion inside a theory of quantum gravity. Swampland conjectures have interesting phenomenological consequences, and conversely phenomenological considerations are useful guidelines in sharping our ... |
0904.0059 | Wei-Min Sun | Min He, Fei Hu, Wei-Min Sun, Hong-Shi Zong | Crossover from a continuum study of chiral susceptibility | 15 pages, 2 figures, revtex4 | Phys.Lett.B675:32-37,2009 | 10.1016/j.physletb.2009.03.076 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive a model-independent integral formula for chiral susceptibility and
attempt to present a continuum model study of it within the framework of
Dyson-Schwinger Equations. An appropriate regularization is implemented to
remove the temperature-independent quadratic divergence inherent in this
quantity. While it d... | [
{
"created": "Wed, 1 Apr 2009 05:04:28 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"He",
"Min",
""
],
[
"Hu",
"Fei",
""
],
[
"Sun",
"Wei-Min",
""
],
[
"Zong",
"Hong-Shi",
""
]
] | We derive a model-independent integral formula for chiral susceptibility and attempt to present a continuum model study of it within the framework of Dyson-Schwinger Equations. An appropriate regularization is implemented to remove the temperature-independent quadratic divergence inherent in this quantity. While it dem... |
hep-ph/9711366 | Erwin Mirkes | E. Mirkes, S. Willfahrt and D. Zeppenfeld | Jet Production in DIS at NLO Including Z and W Exchange | Talk given by E. Mirkes at the International Europhysics Conference
on High-Energy Physics (HEP 97), Jerusalem, Israel, 19-26 Aug 1997. Latex, 2
pages, 1 figure. The complete paper, including figures, is also available via
anonymous ftp at ftp://ttpux2.physik.uni-karlsruhe.de/ , or via www at
http://www-ttp.phy... | null | null | TTP97-47 | hep-ph | null | Next-to-leading order QCD predictions for 1-jet and 2-jet cross sections in
deep inelastic scattering with complete neutral current ($\gamma^*$ and $Z$)
and charged current ($W^\pm$) exchange are presented.
| [
{
"created": "Tue, 18 Nov 1997 10:22:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mirkes",
"E.",
""
],
[
"Willfahrt",
"S.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | Next-to-leading order QCD predictions for 1-jet and 2-jet cross sections in deep inelastic scattering with complete neutral current ($\gamma^*$ and $Z$) and charged current ($W^\pm$) exchange are presented. |
2209.09249 | Georges Obied | Eduardo Gonzalo, Miguel Montero, Georges Obied, Cumrun Vafa | Dark Dimension Gravitons as Dark Matter | 18 pages, 4 figures | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider cosmological aspects of the Dark Dimension (a mesoscopic
dimension of micron scale), which has recently been proposed as the unique
corner of the quantum gravity landscape consistent with both the Swampland
criteria and observations. In particular we show how this leads, by the
universal coupling of the S... | [
{
"created": "Mon, 19 Sep 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Sep 2022 15:20:19 GMT",
"version": "v2"
}
] | 2022-09-27 | [
[
"Gonzalo",
"Eduardo",
""
],
[
"Montero",
"Miguel",
""
],
[
"Obied",
"Georges",
""
],
[
"Vafa",
"Cumrun",
""
]
] | We consider cosmological aspects of the Dark Dimension (a mesoscopic dimension of micron scale), which has recently been proposed as the unique corner of the quantum gravity landscape consistent with both the Swampland criteria and observations. In particular we show how this leads, by the universal coupling of the Sta... |
1512.07904 | Keisuke Harigaya | Lawrence J. Hall, Keisuke Harigaya, and Yasunori Nomura | 750 GeV Diphotons: Implications for Supersymmetric Unification | 10 pages, 6 figures; to appear in JHEP | null | 10.1007/JHEP03(2016)017 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent signal of 750 GeV diphotons at the LHC can be explained within the
framework of supersymmetric unification by the introduction of vector quarks
and leptons with Yukawa couplings to a singlet S that describes the 750 GeV
resonance. We study the most general set of theories that allow successful
gauge coupling... | [
{
"created": "Thu, 24 Dec 2015 20:47:17 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Dec 2015 20:30:06 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Mar 2016 01:42:23 GMT",
"version": "v3"
}
] | 2016-03-23 | [
[
"Hall",
"Lawrence J.",
""
],
[
"Harigaya",
"Keisuke",
""
],
[
"Nomura",
"Yasunori",
""
]
] | A recent signal of 750 GeV diphotons at the LHC can be explained within the framework of supersymmetric unification by the introduction of vector quarks and leptons with Yukawa couplings to a singlet S that describes the 750 GeV resonance. We study the most general set of theories that allow successful gauge coupling u... |
hep-ph/0612318 | Nicholas Setzer | S. Spinner, N. Setzer | Running with Triplets: How Slepton Masses Change With Doubly-Charged
Higgses | 20 pages, 6 figures, 4 tables | Phys.Rev.D75:117701,2007 | 10.1103/PhysRevD.75.117701 | null | hep-ph | null | We examine the slepton masses of SUSYLR models and how they change due the
presence of light-doubly charged higgs bosons. We discover that the measurement
of the slepton masses could bound and even predict the value of the third
generation Yukawa coupling of leptons to the SU(2)_R Triplets. We also consider
the unifi... | [
{
"created": "Fri, 22 Dec 2006 22:04:15 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Spinner",
"S.",
""
],
[
"Setzer",
"N.",
""
]
] | We examine the slepton masses of SUSYLR models and how they change due the presence of light-doubly charged higgs bosons. We discover that the measurement of the slepton masses could bound and even predict the value of the third generation Yukawa coupling of leptons to the SU(2)_R Triplets. We also consider the unifica... |
hep-ph/0402285 | Francisco Yndurain | J. F. de Troconiz and F. J. Yndurain | The hadronic contributions to the anomalous magnetic moment of the muon | Version to be published by Phys. Rev. D; comparison with other
calculations aincluded.Plain TeX; 7 figures; 22 pages | Phys.Rev.D71:073008,2005 | 10.1103/PhysRevD.71.073008 | FTUAM 04-02 | hep-ph | null | We present a new, completely revised calculation of the muon anomalous
magnetic moment, $a_\mu=(g_{\mu}-2)/2$, comparing it with the more recent
experimental determination of this quantity; this furnishes an important test
of theories of strong, weak and electromagnetic interactions. These theoretical
and experimenta... | [
{
"created": "Fri, 27 Feb 2004 10:40:31 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Mar 2005 10:18:54 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"de Troconiz",
"J. F.",
""
],
[
"Yndurain",
"F. J.",
""
]
] | We present a new, completely revised calculation of the muon anomalous magnetic moment, $a_\mu=(g_{\mu}-2)/2$, comparing it with the more recent experimental determination of this quantity; this furnishes an important test of theories of strong, weak and electromagnetic interactions. These theoretical and experimental ... |
hep-ph/0201044 | Thorsten Feldmann | Th. Feldmann (RWTH Aachen, Germany), and P. Kroll (Univ. Wuppertal,
Germany) | Mixing of Pseudoscalar Mesons | 21 pages, 6 figures, Proc. WORKSHOP ON ETA PHYSICS, Uppsala, October
22-27, 2001 | Phys.Scripta T99 (2002) 13-22 | 10.1238/Physica.Topical.099a00013 | WU B 02-01, PITHA 02-01 | hep-ph nucl-ex nucl-th | null | Eta-eta' mixing is discussed in the quark-flavor basis with the hypothesis
that the decay constants follow the pattern of particle state mixing. On
exploiting the divergences of the axial vector currents - which embody the
axial vector anomaly - all mixing parameters are fixed to first order of flavor
symmetry breaki... | [
{
"created": "Tue, 8 Jan 2002 10:09:03 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Feldmann",
"Th.",
"",
"RWTH Aachen, Germany"
],
[
"Kroll",
"P.",
"",
"Univ. Wuppertal,\n Germany"
]
] | Eta-eta' mixing is discussed in the quark-flavor basis with the hypothesis that the decay constants follow the pattern of particle state mixing. On exploiting the divergences of the axial vector currents - which embody the axial vector anomaly - all mixing parameters are fixed to first order of flavor symmetry breaking... |
1706.01137 | Lina Necib | Lina Necib | Boosting (In)direct Detection of Dark Matter | PhD Thesis, MIT, May 2017. 178 Pages, 40 Figures | null | null | null | hep-ph astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this thesis, I study the expected direct and indirect detection signals of
dark matter. More precisely, I study three aspects of dark matter; I use
hydrodynamic simulations to extract properties of weakly interacting dark
matter that are relevant for both direct and indirect detection signals, and
construct viable... | [
{
"created": "Sun, 4 Jun 2017 19:49:08 GMT",
"version": "v1"
}
] | 2017-06-06 | [
[
"Necib",
"Lina",
""
]
] | In this thesis, I study the expected direct and indirect detection signals of dark matter. More precisely, I study three aspects of dark matter; I use hydrodynamic simulations to extract properties of weakly interacting dark matter that are relevant for both direct and indirect detection signals, and construct viable d... |
hep-ph/0304246 | Marieke Postma | Marieke Postma, Anupam Mazumdar | Resonant decay of flat directions | 20 pages, 4 figures | JCAP 0401 (2004) 005 | 10.1088/1475-7516/2004/01/005 | null | hep-ph | null | We study preheating, i.e., non-perturbative resonant decay, of flat direction
fields, concentrating on MSSM flat directions and the right handed sneutrino.
The difference between inflaton preheating and flaton preheating, is that the
potential is more constraint in the latter case. The effects of a complex
driving fi... | [
{
"created": "Fri, 25 Apr 2003 16:05:59 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Jul 2003 17:08:30 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Postma",
"Marieke",
""
],
[
"Mazumdar",
"Anupam",
""
]
] | We study preheating, i.e., non-perturbative resonant decay, of flat direction fields, concentrating on MSSM flat directions and the right handed sneutrino. The difference between inflaton preheating and flaton preheating, is that the potential is more constraint in the latter case. The effects of a complex driving fiel... |
1610.07467 | Suddhasattwa Brahma | Jibril Ben Achour, Suddhasattwa Brahma, Julien Grain and Antonino
Marciano | A new look at scalar perturbations in loop quantum cosmology:
(un)deformed algebra approach using self dual variables | 26 pages | null | null | null | gr-qc astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Scalar cosmological perturbations in loop quantum cosmology (LQC) is
revisited in a covariant manner, using self dual Ashtekar variables. For
real-valued Ashtekar-Barbero variables, this `deformed algebra' approach has
been shown to implement holonomy corrections from loop quantum gravity (LQG) in
a consistent manner... | [
{
"created": "Mon, 24 Oct 2016 16:03:30 GMT",
"version": "v1"
}
] | 2016-10-25 | [
[
"Achour",
"Jibril Ben",
""
],
[
"Brahma",
"Suddhasattwa",
""
],
[
"Grain",
"Julien",
""
],
[
"Marciano",
"Antonino",
""
]
] | Scalar cosmological perturbations in loop quantum cosmology (LQC) is revisited in a covariant manner, using self dual Ashtekar variables. For real-valued Ashtekar-Barbero variables, this `deformed algebra' approach has been shown to implement holonomy corrections from loop quantum gravity (LQG) in a consistent manner, ... |
1807.08976 | Byung-Geel Yu | Kook-Jin Kong and Byung-Geel Yu | Features of forward $\pi N$ scattering from a Reggeized model | 12 pages, 12 figures, 2 table | Phys. Rev. C 98, 045207 (2018) | 10.1103/PhysRevC.98.045207 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Charge exchange process $\pi^-p\to\pi^0n$ and elastic scatterings $\pi^\pm
p\to \pi^\pm p$ are investigated within the Regge framework where the
relativistic Born amplitude is reggeized for the $t$-channel meson exchange.
Charge exchange cross section is featured by the single $\rho$ exchange.
Additional correction b... | [
{
"created": "Tue, 24 Jul 2018 09:11:31 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Aug 2018 16:07:16 GMT",
"version": "v2"
}
] | 2018-10-24 | [
[
"Kong",
"Kook-Jin",
""
],
[
"Yu",
"Byung-Geel",
""
]
] | Charge exchange process $\pi^-p\to\pi^0n$ and elastic scatterings $\pi^\pm p\to \pi^\pm p$ are investigated within the Regge framework where the relativistic Born amplitude is reggeized for the $t$-channel meson exchange. Charge exchange cross section is featured by the single $\rho$ exchange. Additional correction by ... |
hep-ph/0305061 | Cai-Dian Lu | C.D. Lu (IHEP, Beijing) | Prediction of Pure Annihilation Type B Decays | 4 pages, latex, talk given at 38th Rencontres de Moriond on QCD and
High-Energy Hadronic Interactions, Les Arcs, France, 22-29 Mar. 2003 | null | null | BIHEP-TH-2003-17 | hep-ph hep-ex | null | The rare decays $B^+ \to D_s^{+} \phi$, $B^0 \to D_s^{(*)-} K^+$ and $B^+ \to
D_s^{(*)+} \bar{K}^0$ can occur only via annihilation type diagrams in the
standard model. We calculate these decays in perturbative QCD approach. We
found that the calculated branching ratio of $B^0 \to D_s^- K^+$ agree with the
data which... | [
{
"created": "Wed, 7 May 2003 02:24:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lu",
"C. D.",
"",
"IHEP, Beijing"
]
] | The rare decays $B^+ \to D_s^{+} \phi$, $B^0 \to D_s^{(*)-} K^+$ and $B^+ \to D_s^{(*)+} \bar{K}^0$ can occur only via annihilation type diagrams in the standard model. We calculate these decays in perturbative QCD approach. We found that the calculated branching ratio of $B^0 \to D_s^- K^+$ agree with the data which h... |
2208.04388 | Maria Vittoria Garzelli | G. Bevilacqua, M. V. Garzelli, A. Kardos, L. Toth | $W$ + charm associated hadroproduction: relevance of Shower Monte Carlo
effects | 5 pages, 2 figures. Poster Presented at DIS2022: XXIX International
Workshop on Deep-Inelastic Scattering and Related Subjects, Santiago de
Compostela, Spain, May 2-6 2022 | null | 10.5281/zenodo.7410921 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Data on $W + D$-meson and $W + c$-jet hadroproduction have recently started
to be included in at least some of the parton distribution function fits,
mainly because of their potential to constrain the strange quark content of the
proton. In this contribution we present predictions for $W + D$-meson and $W +
c$-jet pr... | [
{
"created": "Mon, 8 Aug 2022 19:57:45 GMT",
"version": "v1"
}
] | 2023-01-30 | [
[
"Bevilacqua",
"G.",
""
],
[
"Garzelli",
"M. V.",
""
],
[
"Kardos",
"A.",
""
],
[
"Toth",
"L.",
""
]
] | Data on $W + D$-meson and $W + c$-jet hadroproduction have recently started to be included in at least some of the parton distribution function fits, mainly because of their potential to constrain the strange quark content of the proton. In this contribution we present predictions for $W + D$-meson and $W + c$-jet prod... |
1408.2735 | Maxim Dvornikov | Maxim Dvornikov (University of S\~ao Paulo, IZMIRAN, Australian
National University, Tomsk State University) | Neutrino interaction with matter in a noninertial frame | 15 pages, JHEP LaTeX style; 1 reference was added, multiple misprints
were corrected; version to be published in JHEP | JHEP10(2014)053 | 10.1007/JHEP10(2014)053 | null | hep-ph astro-ph.HE gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the system of massive and mixed neutrinos interacting with
background matter moving with an acceleration. We start with the derivation of
the Dirac equation for a single neutrino in the noninertial frame where matter
is at rest. A particular case of matter rotating with a constant angular
velocity is conside... | [
{
"created": "Tue, 12 Aug 2014 15:08:36 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Oct 2014 19:21:19 GMT",
"version": "v2"
}
] | 2016-08-10 | [
[
"Dvornikov",
"Maxim",
"",
"University of São Paulo, IZMIRAN, Australian\n National University, Tomsk State University"
]
] | We study the system of massive and mixed neutrinos interacting with background matter moving with an acceleration. We start with the derivation of the Dirac equation for a single neutrino in the noninertial frame where matter is at rest. A particular case of matter rotating with a constant angular velocity is considere... |
1011.5619 | Mathias Butenschoen | Mathias Butenschoen and Bernd A. Kniehl | J/psi production with NRQCD: HERA, Tevatron, RHIC and LHC | 3 pages, 2 figures, to appear in the proceedings of "The IX
International Conference on Quark Confinement and the Hadron Spectrum",
Madrid, Spain, 30 August - 3 September 2010 | AIP Conf.Proc.1343:409-411,2011 | 10.1063/1.3575045 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on our recent calculation of the inclusive direct photo- and
hadroproduction of the J/psi meson at next-to-leading order within the
factorization formalism of nonrelativistic QCD. We fit the color-octet (CO)
long-distance matrix elements <O^(J/psi)(1S0[8])>, <O^(J/psi)(3S1[8])> and
<O^(J/psi)(3P0[8])> to th... | [
{
"created": "Thu, 25 Nov 2010 13:12:58 GMT",
"version": "v1"
}
] | 2011-07-28 | [
[
"Butenschoen",
"Mathias",
""
],
[
"Kniehl",
"Bernd A.",
""
]
] | We report on our recent calculation of the inclusive direct photo- and hadroproduction of the J/psi meson at next-to-leading order within the factorization formalism of nonrelativistic QCD. We fit the color-octet (CO) long-distance matrix elements <O^(J/psi)(1S0[8])>, <O^(J/psi)(3S1[8])> and <O^(J/psi)(3P0[8])> to the ... |
1810.06578 | Peter Arnold | Peter Arnold, Shahin Iqbal and Tanner Rase | Strong- vs. weak-coupling pictures of jet quenching: a dry run using QED | 31 pages + appendices for 48 pages total, 21 figures. [Difference
from version 2: Main change was to eliminate some summary formulas of NLO
rates in section III.B, made unnecessary by a clear summary of formulas
having been added to ref. [13].] | null | 10.1007/JHEP05(2019)004 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High-energy partons ($E \gg T$) traveling through a quark-gluon plasma lose
energy by splitting via bremsstrahlung and pair production. Regardless of
whether or not the quark-gluon plasma itself is strongly coupled, an important
question lying at the heart of philosophically different approaches to energy
loss is whe... | [
{
"created": "Mon, 15 Oct 2018 18:00:12 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Oct 2018 09:06:12 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Apr 2019 18:00:27 GMT",
"version": "v3"
}
] | 2019-05-22 | [
[
"Arnold",
"Peter",
""
],
[
"Iqbal",
"Shahin",
""
],
[
"Rase",
"Tanner",
""
]
] | High-energy partons ($E \gg T$) traveling through a quark-gluon plasma lose energy by splitting via bremsstrahlung and pair production. Regardless of whether or not the quark-gluon plasma itself is strongly coupled, an important question lying at the heart of philosophically different approaches to energy loss is wheth... |
0801.2552 | Joseph Schechter | Amir H. Fariborz, Renata Jora and Joseph Schechter | Note on a sigma model connection with instanton dynamics | reference added, minor typos corrected | Phys.Rev.D77:094004,2008 | 10.1103/PhysRevD.77.094004 | SU-4252-872 | hep-ph | null | It is well known that the instanton approach to QCD generates an effective
term which looks like a three flavor determinant of quark bilinears. This has
the right behavior to explain the unusual mass and mixing of the $\eta(958)$
meson, as is often simply illustrated with the aid of a linear SU(3) sigma
model. It is ... | [
{
"created": "Wed, 16 Jan 2008 19:04:42 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Feb 2008 20:54:42 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Fariborz",
"Amir H.",
""
],
[
"Jora",
"Renata",
""
],
[
"Schechter",
"Joseph",
""
]
] | It is well known that the instanton approach to QCD generates an effective term which looks like a three flavor determinant of quark bilinears. This has the right behavior to explain the unusual mass and mixing of the $\eta(958)$ meson, as is often simply illustrated with the aid of a linear SU(3) sigma model. It is le... |
hep-ph/0512188 | Hooman Davoudiasl | Hooman Davoudiasl and Lisa L. Everett | Implications of Neutrino Mass Generation from QCD Confinement | 4 pages, Revtex | Phys.Lett.B634:55-58,2006 | 10.1016/j.physletb.2006.01.039 | MADPH-05-1430, UFIFT-HEP-05-28 | hep-ph | null | We consider the possibility that the quark condensate formed by QCD
confinement generates Majorana neutrino masses m_\nu via dimension seven
operators. No degrees of freedom beyond the Standard Model are necessary, below
the electroweak scale. Obtaining experimentally acceptable neutrino masses
requires the new physi... | [
{
"created": "Wed, 14 Dec 2005 20:56:34 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Davoudiasl",
"Hooman",
""
],
[
"Everett",
"Lisa L.",
""
]
] | We consider the possibility that the quark condensate formed by QCD confinement generates Majorana neutrino masses m_\nu via dimension seven operators. No degrees of freedom beyond the Standard Model are necessary, below the electroweak scale. Obtaining experimentally acceptable neutrino masses requires the new physics... |
0803.3257 | Yukio Nemoto | Masayasu Harada, Yukio Nemoto | Quasifermion spectrum at finite temperature from coupled Schwinger-Dyson
equations for a fermion-boson system | 10 pages, 10 figures, minor changes on discussion on renormalization,
typos corrected, version to appear in Phys. Rev. D | Phys.Rev.D78:014004,2008 | 10.1103/PhysRevD.78.014004 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We nonperturbatively investigate a fermion spectrum at finite temperature in
a chiral invariant linear sigma model. Coupled Schwinger-Dyson equations for
fermion and boson are developed in the real time formalism and solved
numerically. From the coupling of a massless fermion with a massive boson, the
fermion spectru... | [
{
"created": "Sat, 22 Mar 2008 04:11:50 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jun 2008 15:31:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Harada",
"Masayasu",
""
],
[
"Nemoto",
"Yukio",
""
]
] | We nonperturbatively investigate a fermion spectrum at finite temperature in a chiral invariant linear sigma model. Coupled Schwinger-Dyson equations for fermion and boson are developed in the real time formalism and solved numerically. From the coupling of a massless fermion with a massive boson, the fermion spectrum ... |
2407.00089 | Michael Eides | Michael I. Eides | Hydrogen energy levels from the anomalous energy-momentum QED trace | 35 pages, 10 figures;v2:Minor amendments, discussion of the results
expanded, additional references and acknowledgments added, results unchanged;
v3: Abstract amended | null | null | null | hep-ph physics.atom-ph | http://creativecommons.org/licenses/by/4.0/ | Energy levels of hydrogen are calculated as one-loop matrix elements of the
QED energy-momentum tensor trace in the external field approximation. An
explicit connection established between the one-loop trace diagrams and the
standard Lamb shift one-loop diagrams. Our calculations provide an argument
against inclusion... | [
{
"created": "Tue, 25 Jun 2024 14:41:38 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jul 2024 17:17:49 GMT",
"version": "v2"
},
{
"created": "Sun, 21 Jul 2024 16:40:14 GMT",
"version": "v3"
}
] | 2024-07-23 | [
[
"Eides",
"Michael I.",
""
]
] | Energy levels of hydrogen are calculated as one-loop matrix elements of the QED energy-momentum tensor trace in the external field approximation. An explicit connection established between the one-loop trace diagrams and the standard Lamb shift one-loop diagrams. Our calculations provide an argument against inclusion o... |
hep-ph/0408126 | Yoshio Koide | Yoshio Koide | Comments on a Flavor Symmetry | 2 pages, talk at theYITP Workshop 2004 "Progress in Particle Physics" | null | null | us-04-06 | hep-ph | null | It is pointed out that if a flavor symmetry (a discrete symmetry, a U(1)
symmetry, and so on) exists, we cannot obtain the observed CKM quark mixing
matrix V_q and MNS lepton mixing matrix U_\ell, even if we can obtain
reasonable mass spectra under the symmetry. Such the serious constraint is
derived only from the SU... | [
{
"created": "Tue, 10 Aug 2004 10:59:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Koide",
"Yoshio",
""
]
] | It is pointed out that if a flavor symmetry (a discrete symmetry, a U(1) symmetry, and so on) exists, we cannot obtain the observed CKM quark mixing matrix V_q and MNS lepton mixing matrix U_\ell, even if we can obtain reasonable mass spectra under the symmetry. Such the serious constraint is derived only from the SU(2... |
1704.06884 | Hiroki Matsui | Kazunori Kohri and Hiroki Matsui | Electroweak Vacuum Instability and Renormalized Vacuum Field
Fluctuations in Friedmann-Lemaitre-Robertson-Walker Background | 16 pages, References added, Published version in PRD | Phys. Rev. D 98, 103521 (2018) | 10.1103/PhysRevD.98.103521 | KEK-TH-1965, KEK-Cosmo-201 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cosmological Higgs vacuum stability has been an attractive research
subject and it is crucial to accurately follow the development of the Higgs
fluctuations. In this work, we thoroughly investigate how the vacuum
fluctuations of the Higgs field affect the stability of the electroweak vacuum
in Friedmann-Lemaitre-... | [
{
"created": "Sun, 23 Apr 2017 05:45:55 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Aug 2018 08:09:35 GMT",
"version": "v2"
},
{
"created": "Thu, 22 Nov 2018 13:47:18 GMT",
"version": "v3"
}
] | 2018-11-26 | [
[
"Kohri",
"Kazunori",
""
],
[
"Matsui",
"Hiroki",
""
]
] | The cosmological Higgs vacuum stability has been an attractive research subject and it is crucial to accurately follow the development of the Higgs fluctuations. In this work, we thoroughly investigate how the vacuum fluctuations of the Higgs field affect the stability of the electroweak vacuum in Friedmann-Lemaitre-Ro... |
hep-ph/9910486 | Alexander Pankov | A.A. Pankov (Gomel Tech.U. & INFN Trieste) | Prospects on Compositeness and New Vector Bosons at LC with Polarization | 9 pages with 3 figures, Presented at the International Workshop
QFTHEP'99, Moscow, May 27 - June 2, 1999 | null | null | null | hep-ph | null | Fermion compositness, and other new physics which can be described by an
exchange of very massive particles ($Z^\prime$ boson, leptoquarks, sparticles
with R-parity violating couplings), can be manifest itself as the presence of a
strong four-fermion contact interaction. For the processes $e^+e^-\to
\mu^+\mu^-$, $\ta... | [
{
"created": "Tue, 26 Oct 1999 12:09:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pankov",
"A. A.",
"",
"Gomel Tech.U. & INFN Trieste"
]
] | Fermion compositness, and other new physics which can be described by an exchange of very massive particles ($Z^\prime$ boson, leptoquarks, sparticles with R-parity violating couplings), can be manifest itself as the presence of a strong four-fermion contact interaction. For the processes $e^+e^-\to \mu^+\mu^-$, $\tau^... |
1608.05958 | Seyed Meraj Mousavi Rasouli | S. M. M. Rasouli, A. H. Ziaie, S. Jalalzadeh and P. V. Moniz | Non-singular Brans-Dicke collapse in deformed phase space | 23 pages, 10 figures | Annals of Physics 375(2016)154 | 10.1016/j.aop.2016.09.007 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the collapse process of a homogeneous perfect fluid (in FLRW
background) with a barotropic equation of state in Brans-Dicke (BD) theory in
the presence of phase space deformation effects. Such a deformation is
introduced as a particular type of non-commutativity between phase space
coordinates. For the commu... | [
{
"created": "Sun, 21 Aug 2016 15:47:13 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Oct 2016 23:31:04 GMT",
"version": "v2"
}
] | 2016-10-25 | [
[
"Rasouli",
"S. M. M.",
""
],
[
"Ziaie",
"A. H.",
""
],
[
"Jalalzadeh",
"S.",
""
],
[
"Moniz",
"P. V.",
""
]
] | We study the collapse process of a homogeneous perfect fluid (in FLRW background) with a barotropic equation of state in Brans-Dicke (BD) theory in the presence of phase space deformation effects. Such a deformation is introduced as a particular type of non-commutativity between phase space coordinates. For the commuta... |
2404.07743 | R\'ichard Terra | R. Terra | Baryon junction effects on charmonium production in pp and pPb
collisions | 50 pages | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | In this work we study the effects of the proton and $Pb$ internal structure
on charmonium production at high multiplicities. To do this, we assume that the
nucleon has an Y shape, which means that the effective quarks (quarks +
antiquarks + gluons) are in the extremities of the Y, connected by gluon lines.
Since the ... | [
{
"created": "Thu, 11 Apr 2024 13:40:59 GMT",
"version": "v1"
}
] | 2024-04-12 | [
[
"Terra",
"R.",
""
]
] | In this work we study the effects of the proton and $Pb$ internal structure on charmonium production at high multiplicities. To do this, we assume that the nucleon has an Y shape, which means that the effective quarks (quarks + antiquarks + gluons) are in the extremities of the Y, connected by gluon lines. Since the qu... |
gr-qc/9701053 | Anders H\"oglund | S. Brian Edgar (University of Link\"oping), Garry Ludwig (University
of Alberta) | Integration in the GHP formalism III: Finding all conformally flat
radiation metrics as an example of an `optimal situation' | 22 pages, plain TeX | Gen.Rel.Grav. 29 (1997) 1309-1328 | 10.1023/A:1018820031537 | null | gr-qc | null | Held has proposed an integration procedure within the GHP formalism built
around four real, functionally independent, zero-weighted scalars. He suggests
that such a procedure would be particularly simple for the `optimal situation',
when the formalism directly supplies the full quota of four scalars of this
type; a s... | [
{
"created": "Fri, 24 Jan 1997 11:02:11 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Edgar",
"S. Brian",
"",
"University of Linköping"
],
[
"Ludwig",
"Garry",
"",
"University\n of Alberta"
]
] | Held has proposed an integration procedure within the GHP formalism built around four real, functionally independent, zero-weighted scalars. He suggests that such a procedure would be particularly simple for the `optimal situation', when the formalism directly supplies the full quota of four scalars of this type; a spa... |
1012.4104 | Goran Senjanovic | Goran Senjanovic | Seesaw at LHC through Left - Right Symmetry | 14 pages. Based on the plenary talk at the Conference in Honour of
Murray Gell-Mann's 80th Birthday, NTU, Singapore, February 2010. Added
discussion on mirror fermions, additional references. The version to appear
in the International Journal of Modern Physics A | null | 10.1142/S0217751X1105302X | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I argue that LHC may shed light on the nature of neutrino mass through the
probe of the seesaw mechanism. The smoking gun signature is lepton number
violation through the production of same sign lepton pairs, a collider analogy
of the neutrinoless double beta decay. I discuss this in the context of L-R
symmetric theo... | [
{
"created": "Sat, 18 Dec 2010 16:51:52 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Mar 2011 21:11:36 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Senjanovic",
"Goran",
""
]
] | I argue that LHC may shed light on the nature of neutrino mass through the probe of the seesaw mechanism. The smoking gun signature is lepton number violation through the production of same sign lepton pairs, a collider analogy of the neutrinoless double beta decay. I discuss this in the context of L-R symmetric theori... |
hep-ph/0005318 | Peter Kroll | H.W. Huang and P. Kroll (Wuppertal Univ.) | Large momentum transfer electroproduction of mesons | 25 pages, 10 figures (using LATEX with epsfig) | Eur.Phys.J.C17:423-435,2000 | 10.1007/s100520000500 | WU-B 00-09 | hep-ph | null | Assuming the proton's light-cone wave function to be dominated by small
parton virtualities and small intrinsic transverse momenta, we show that the
electroproduction amplitudes at large momentum transfer factorize into
parton-level subprocess amplitudes and form factors representing 1/x-moments of
skewed parton dist... | [
{
"created": "Wed, 31 May 2000 13:27:34 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Huang",
"H. W.",
"",
"Wuppertal Univ."
],
[
"Kroll",
"P.",
"",
"Wuppertal Univ."
]
] | Assuming the proton's light-cone wave function to be dominated by small parton virtualities and small intrinsic transverse momenta, we show that the electroproduction amplitudes at large momentum transfer factorize into parton-level subprocess amplitudes and form factors representing 1/x-moments of skewed parton distri... |
hep-ph/0703065 | Gabor Papp | Gabor Papp, Peter Levai, George Fai | Intrinsic transverse momentum in di-hadron correlations | 6 pages, 4 figures, QM2006 proceeding | null | null | null | hep-ph | null | We study di-hadron correlations in proton-proton collisions at $\sqrt{s} =
200$ GeV and interpret experimental data in terms of a fragmentation width and
a momentum imbalance. A fragmentation width of $580 \pm 50$ GeV/c is obtained,
and the measured momentum imbalance gives an `intrinsic' transverse momentum
width of... | [
{
"created": "Tue, 6 Mar 2007 09:45:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Papp",
"Gabor",
""
],
[
"Levai",
"Peter",
""
],
[
"Fai",
"George",
""
]
] | We study di-hadron correlations in proton-proton collisions at $\sqrt{s} = 200$ GeV and interpret experimental data in terms of a fragmentation width and a momentum imbalance. A fragmentation width of $580 \pm 50$ GeV/c is obtained, and the measured momentum imbalance gives an `intrinsic' transverse momentum width of p... |
1711.08251 | Iason Baldes | Iason Baldes | Generation of Asymmetric Dark Matter and Gravitational Waves | 4 pages, 3 figures. Prepared for the proceedings of the 29th
Rencontres de Blois on Particle Physics and Cosmology | null | null | DESY-17-208 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider the possibility of a gravitational wave signal in an asymmetric
dark matter model. In this model a generative sector produces both the baryon
asymmetry and a dark matter asymmetry in a strong first-order phase transtion.
Bubble collisions during the phase transition lead to sound waves in the plasma
which... | [
{
"created": "Wed, 22 Nov 2017 12:36:36 GMT",
"version": "v1"
}
] | 2017-11-27 | [
[
"Baldes",
"Iason",
""
]
] | We consider the possibility of a gravitational wave signal in an asymmetric dark matter model. In this model a generative sector produces both the baryon asymmetry and a dark matter asymmetry in a strong first-order phase transtion. Bubble collisions during the phase transition lead to sound waves in the plasma which a... |
hep-ph/9308220 | null | N.Chepilko, A.Kobushkin and A.Syamtomov | Quantum Solitons with Cylindrical Symmetry | 14 pages, LaTeX | Theor.Math.Phys. 104 (1995) 961-970; Teor.Mat.Fiz. 104 (1995)
248-259 | null | ITP-92-28E | hep-ph | null | Soliton solutions with cylindrical symmetry are investigated within the
nonlinear $\sigma $-model disregarding the Skyrme-stabilization term. The
solitons are stabilized by quantization of collective breathing mode and
collapse in the $\hbar \to 0$ limit. It is shown that for such stabilization
mechanism the model, a... | [
{
"created": "Wed, 4 Aug 1993 11:57:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chepilko",
"N.",
""
],
[
"Kobushkin",
"A.",
""
],
[
"Syamtomov",
"A.",
""
]
] | Soliton solutions with cylindrical symmetry are investigated within the nonlinear $\sigma $-model disregarding the Skyrme-stabilization term. The solitons are stabilized by quantization of collective breathing mode and collapse in the $\hbar \to 0$ limit. It is shown that for such stabilization mechanism the model, apa... |
1310.6369 | Walter Tangarife | Willy Fischler and Walter Tangarife | Vector-like Fields, Messenger Mixing and the Higgs mass in Gauge
Mediation | 17 pages. V3: Version accepted for publication at JHEP | JHEP 05 (2014) 151 | 10.1007/JHEP05(2014)151 | UTTG-26-13, TCC-022-13 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to generate, in the context of gauge mediation, a Higgs mass around
126 GeV that avoids the little hierarchy problem, we explore a set of models
where the messengers are directly coupled to new vector-like fields at the TeV
scale in addition to the usual low energy degrees of freedom. We find that in
this co... | [
{
"created": "Wed, 23 Oct 2013 20:00:25 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Oct 2013 23:12:47 GMT",
"version": "v2"
},
{
"created": "Mon, 25 Nov 2013 17:53:37 GMT",
"version": "v3"
},
{
"created": "Mon, 12 May 2014 19:43:47 GMT",
"version": "v4"
}
] | 2014-06-06 | [
[
"Fischler",
"Willy",
""
],
[
"Tangarife",
"Walter",
""
]
] | In order to generate, in the context of gauge mediation, a Higgs mass around 126 GeV that avoids the little hierarchy problem, we explore a set of models where the messengers are directly coupled to new vector-like fields at the TeV scale in addition to the usual low energy degrees of freedom. We find that in this cont... |
gr-qc/0108012 | Robert J. Low | Robert J Low | Stable singularities of wave-fronts in general relativity | 5 pages | J.Math.Phys. 39 (1998) 3332-3335 | 10.1063/1.532257 | null | gr-qc | null | A wave-front in a space-time $\cal M$ is a family of null geodesics
orthogonal to a smooth spacelike two-surface in $\cal M$; it is of some
interest to know how a wave-front can fail to be a smoothly immersed surface in
$\cal M$. In this paper we see that the space of null geodesics $\cal N$ of
$\cal M$, considered a... | [
{
"created": "Fri, 3 Aug 2001 09:01:35 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Low",
"Robert J",
""
]
] | A wave-front in a space-time $\cal M$ is a family of null geodesics orthogonal to a smooth spacelike two-surface in $\cal M$; it is of some interest to know how a wave-front can fail to be a smoothly immersed surface in $\cal M$. In this paper we see that the space of null geodesics $\cal N$ of $\cal M$, considered as ... |
2011.03529 | Thomas Rueter | Thomas D. Rueter, Thomas G. Rizzo | Building Kinetic Mixing From Scalar Portal Matter | 32 pages, 16 figures | null | null | SLAC-PUB-17566 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nature of dark matter (DM) and how it might interact with the particles
of the Standard Model (SM) is an ever-growing mystery. It is possible that the
existence of new `dark sector' forces, yet undiscovered, are the key to solving
this fundamental problem. In this paper, we construct a model in which a dark
photo... | [
{
"created": "Fri, 6 Nov 2020 18:57:05 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Nov 2020 19:23:41 GMT",
"version": "v2"
}
] | 2020-11-20 | [
[
"Rueter",
"Thomas D.",
""
],
[
"Rizzo",
"Thomas G.",
""
]
] | The nature of dark matter (DM) and how it might interact with the particles of the Standard Model (SM) is an ever-growing mystery. It is possible that the existence of new `dark sector' forces, yet undiscovered, are the key to solving this fundamental problem. In this paper, we construct a model in which a dark photon ... |
1703.00841 | Sebastian Trojanowski | Leszek Roszkowski, Sebastian Trojanowski, Krzysztof Turzynski | Towards understanding thermal history of the Universe through direct and
indirect detection of dark matter | 31 pages, 7 figures, extended discussion in section 2 | JCAP 1710 (2017) no.10, 005 | 10.1088/1475-7516/2017/10/005 | UCI-HEP-TR-2016-28 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the question to what extent prospective detection of dark matter
by direct and indirect- detection experiments could shed light on what fraction
of dark matter was generated thermally via the freeze-out process in the early
Universe. By simulating putative signals that could be seen in the near future
and ... | [
{
"created": "Thu, 2 Mar 2017 16:00:12 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Mar 2017 17:53:28 GMT",
"version": "v2"
},
{
"created": "Mon, 16 Oct 2017 22:59:06 GMT",
"version": "v3"
}
] | 2017-10-18 | [
[
"Roszkowski",
"Leszek",
""
],
[
"Trojanowski",
"Sebastian",
""
],
[
"Turzynski",
"Krzysztof",
""
]
] | We examine the question to what extent prospective detection of dark matter by direct and indirect- detection experiments could shed light on what fraction of dark matter was generated thermally via the freeze-out process in the early Universe. By simulating putative signals that could be seen in the near future and us... |
1911.00528 | Francisco Nogueira Lima | A. S. Ribeiro, G. Alencar, R. R. Landim, F. N. Lima | Mass spectrum of scalar and gauge fields in the cosmological multiply
warped brane-world | F. N. Lima left the work | null | null | null | gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we compute the massive modes of scalar and gauge fields in a
multiply warped brane-world scenario in six-dimensional spacetime with a
Freedman-Robertson-Walker (FRW) metric. The massive Kaluza-Klein (KK) modes of
the fields are split in two mass towers due to the presence of the warped in
both dimensio... | [
{
"created": "Fri, 1 Nov 2019 18:03:14 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Nov 2019 01:22:28 GMT",
"version": "v2"
}
] | 2019-11-13 | [
[
"Ribeiro",
"A. S.",
""
],
[
"Alencar",
"G.",
""
],
[
"Landim",
"R. R.",
""
],
[
"Lima",
"F. N.",
""
]
] | In this paper, we compute the massive modes of scalar and gauge fields in a multiply warped brane-world scenario in six-dimensional spacetime with a Freedman-Robertson-Walker (FRW) metric. The massive Kaluza-Klein (KK) modes of the fields are split in two mass towers due to the presence of the warped in both dimensions... |
1506.02213 | Inyong Cho | Inyong Cho, Naveen K. Singh | Primordial Power Spectra of EiBI Inflation in Strong Gravity Limit | 10 pages, 1 figure | null | 10.1103/PhysRevD.92.024038 | null | gr-qc astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the scalar and the tensor perturbations of the $\varphi^2$
inflation model in the strong-gravity limit of Eddington-inspired Born-Infeld
(EiBI) theory. In order to consider the strong EiBI-gravity effect, we take the
value of $\kappa$ large, where $\kappa$ is the EiBI theory parameter. The
energy densi... | [
{
"created": "Sun, 7 Jun 2015 02:54:28 GMT",
"version": "v1"
}
] | 2015-08-06 | [
[
"Cho",
"Inyong",
""
],
[
"Singh",
"Naveen K.",
""
]
] | We investigate the scalar and the tensor perturbations of the $\varphi^2$ inflation model in the strong-gravity limit of Eddington-inspired Born-Infeld (EiBI) theory. In order to consider the strong EiBI-gravity effect, we take the value of $\kappa$ large, where $\kappa$ is the EiBI theory parameter. The energy density... |
0812.4944 | Jiri Podolsky | Jiri Podolsky, Ondrej Prikryl | On conformally flat and type N pure radiation metrics | 13 pages, typos corrected. To appear in Gen. Relativ. Gravit | Gen.Relativ.Grav.41:1069, 2009 | 10.1007/s10714-008-0692-7 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study pure radiation spacetimes of algebraic types O and N with a possible
cosmological constant. In particular, we present explicit transformations which
put these metrics, that were recently re-derived by Edgar, Vickers and Machado
Ramos, into a general Ozsvath-Robinson-Rozga form. By putting all such metrics
in... | [
{
"created": "Mon, 29 Dec 2008 17:35:12 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jan 2009 10:22:20 GMT",
"version": "v2"
}
] | 2014-06-04 | [
[
"Podolsky",
"Jiri",
""
],
[
"Prikryl",
"Ondrej",
""
]
] | We study pure radiation spacetimes of algebraic types O and N with a possible cosmological constant. In particular, we present explicit transformations which put these metrics, that were recently re-derived by Edgar, Vickers and Machado Ramos, into a general Ozsvath-Robinson-Rozga form. By putting all such metrics into... |
2003.11828 | Cosimo Bambi | Bakhtiyor Narzilloev, Daniele Malafarina, Ahmadjon Abdujabbarov,
Cosimo Bambi | On the properties of a deformed extension of the NUT space-time | 11 pages, 7 figures. v2: refereed version | Eur. Phys. J. C (2020) 80:784 | 10.1140/epjc/s10052-020-8370-3 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a class of space-times given by a stationary extension of the
Zipoy-Voorhees metric that was found by Halilsoy. We show that the solutions do
not describe rotating sources but must be interpreted, similarly to the NUT
case, as deformed sources endowed with a gravitomagnetic charge. We show that
the Halils... | [
{
"created": "Thu, 26 Mar 2020 10:58:11 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Aug 2020 01:25:46 GMT",
"version": "v2"
}
] | 2020-09-01 | [
[
"Narzilloev",
"Bakhtiyor",
""
],
[
"Malafarina",
"Daniele",
""
],
[
"Abdujabbarov",
"Ahmadjon",
""
],
[
"Bambi",
"Cosimo",
""
]
] | We consider a class of space-times given by a stationary extension of the Zipoy-Voorhees metric that was found by Halilsoy. We show that the solutions do not describe rotating sources but must be interpreted, similarly to the NUT case, as deformed sources endowed with a gravitomagnetic charge. We show that the Halilsoy... |
1505.03324 | Hooman Moradpour Hooman | H. Moradpour, M. T. Mohammadi Sabet, A. Ghasemi | Thermodynamic analysis of universes with the initial and final de-Sitter
eras | The text has been modified and some references are added | Mod. Phys. Lett. A 30. (2015) 1550158 | 10.1142/S0217732315501588 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Our aim is studying the thermodynamics of cosmological models including
initial and final de-Sitter eras. For this propose, bearing Cai-Kim temperature
in mind, we investigate the thermodynamic properties of a dark energy candidate
with variable energy density, and show that the state parameter of this dark
energy ca... | [
{
"created": "Tue, 12 May 2015 15:19:00 GMT",
"version": "v1"
},
{
"created": "Mon, 18 May 2015 09:58:40 GMT",
"version": "v2"
}
] | 2015-08-24 | [
[
"Moradpour",
"H.",
""
],
[
"Sabet",
"M. T. Mohammadi",
""
],
[
"Ghasemi",
"A.",
""
]
] | Our aim is studying the thermodynamics of cosmological models including initial and final de-Sitter eras. For this propose, bearing Cai-Kim temperature in mind, we investigate the thermodynamic properties of a dark energy candidate with variable energy density, and show that the state parameter of this dark energy cand... |
1108.0685 | Jens Erler | Jens Erler, Paul Langacker, Shoaib Munir and Eduardo Rojas | Z' Bosons from E(6): Collider and Electroweak Constraints | 5 pages, 8 figures, presented at the XIX International Workshop on
Deep-Inelastic Scattering and Related Subjects (DIS 2011), April 11-15, 2011,
Newport News, VA, USA | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many models beyond the Standard Electroweak Theory, top-down or bottom-up,
contain extensions of the gauge symmetry group by extra U(1)' factors which can
be understood or treated as subgroups of E(6). A brief overview of such models
is followed by a sketch of a systematic classification. We then describe how
the res... | [
{
"created": "Tue, 2 Aug 2011 20:41:00 GMT",
"version": "v1"
}
] | 2011-08-04 | [
[
"Erler",
"Jens",
""
],
[
"Langacker",
"Paul",
""
],
[
"Munir",
"Shoaib",
""
],
[
"Rojas",
"Eduardo",
""
]
] | Many models beyond the Standard Electroweak Theory, top-down or bottom-up, contain extensions of the gauge symmetry group by extra U(1)' factors which can be understood or treated as subgroups of E(6). A brief overview of such models is followed by a sketch of a systematic classification. We then describe how the resul... |
0906.5315 | Ivan Agullo | Ivan Agullo, Jose Navarro-Salas, Gonzalo J. Olmo, Leonard Parker | Insensitivity of Hawking radiation to an invariant Planck-scale cutoff | 4 pages | Phys.Rev.D80:047503,2009 | 10.1103/PhysRevD.80.047503 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A disturbing aspect of Hawking's derivation of black hole radiance is the
need to invoke extreme conditions for the quantum field that originates the
emitted quanta. It is widely argued that the derivation requires the validity
of the conventional relativistic field theory to arbitrarily high,
trans-Planckian scales.... | [
{
"created": "Mon, 29 Jun 2009 16:54:56 GMT",
"version": "v1"
}
] | 2015-03-12 | [
[
"Agullo",
"Ivan",
""
],
[
"Navarro-Salas",
"Jose",
""
],
[
"Olmo",
"Gonzalo J.",
""
],
[
"Parker",
"Leonard",
""
]
] | A disturbing aspect of Hawking's derivation of black hole radiance is the need to invoke extreme conditions for the quantum field that originates the emitted quanta. It is widely argued that the derivation requires the validity of the conventional relativistic field theory to arbitrarily high, trans-Planckian scales. W... |
1303.3922 | Carlo Oleari | Paolo Nason, Carlo Oleari | Generation cuts and Born suppression in POWHEG | 13 pages, 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this short note we discuss the origin of spikes in physical distributions
in dijet production, originating after the Monte Carlo shower of POWHEG Les
Houches events. We introduce a refinement of the way in which the POWHEG BOX
separates the singular regions that reduces the appearance of spikes in the
computed dis... | [
{
"created": "Fri, 15 Mar 2013 22:52:21 GMT",
"version": "v1"
}
] | 2013-03-19 | [
[
"Nason",
"Paolo",
""
],
[
"Oleari",
"Carlo",
""
]
] | In this short note we discuss the origin of spikes in physical distributions in dijet production, originating after the Monte Carlo shower of POWHEG Les Houches events. We introduce a refinement of the way in which the POWHEG BOX separates the singular regions that reduces the appearance of spikes in the computed distr... |
2207.03511 | Lorenzo Ricci | Lorenzo Ricci and Marc Riembau | Energy Correlators of Hadronically Decaying Electroweak Bosons | 9 pages, 8 figures | null | 10.1103/PhysRevD.106.114010 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Energy correlators are field-theoretically clean and phenomenologically
valuable probes of QCD dynamics. We explore the possibility of using the
information encoded in the energy correlators of a hadronically decaying
electroweak vector boson in order to extract its full decay density matrix. The
kinematics of the on... | [
{
"created": "Thu, 7 Jul 2022 18:01:35 GMT",
"version": "v1"
}
] | 2022-12-28 | [
[
"Ricci",
"Lorenzo",
""
],
[
"Riembau",
"Marc",
""
]
] | Energy correlators are field-theoretically clean and phenomenologically valuable probes of QCD dynamics. We explore the possibility of using the information encoded in the energy correlators of a hadronically decaying electroweak vector boson in order to extract its full decay density matrix. The kinematics of the one-... |
hep-ph/9301207 | null | O.W. Greenberg | Color, from baryon spectroscopy to qcd | 14 pages, in LaTex, UMD 92-241 | null | null | null | hep-ph | null | I review the discovery of the color degree of freedom in hadronic physics,
and the developments which led from that discovery to the local gauge theory of
color, quantum chromodynamics.
| [
{
"created": "Tue, 5 Jan 1993 13:58:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Greenberg",
"O. W.",
""
]
] | I review the discovery of the color degree of freedom in hadronic physics, and the developments which led from that discovery to the local gauge theory of color, quantum chromodynamics. |
1302.4499 | Kent Yagi | Kent Yagi, Nicolas Yunes | I-Love-Q | 6 pages, 3 figures; Quark-star Love number calculations corrected.
The quark-star I-Love-Q relations now lie on top of the neutron-star ones | Science 341, 365 (2013) | 10.1126/science.1236462 | null | gr-qc astro-ph.HE hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutron stars and quark stars are not only characterized by their mass and
radius, but also by how fast they spin, through their moment of inertia, and
how much they can be deformed, through their Love number and quadrupole moment.
These depend sensitively on the star's internal structure, and thus on unknown
nuclear... | [
{
"created": "Tue, 19 Feb 2013 01:19:43 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Sep 2013 03:30:15 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Nov 2013 18:29:02 GMT",
"version": "v3"
}
] | 2013-11-19 | [
[
"Yagi",
"Kent",
""
],
[
"Yunes",
"Nicolas",
""
]
] | Neutron stars and quark stars are not only characterized by their mass and radius, but also by how fast they spin, through their moment of inertia, and how much they can be deformed, through their Love number and quadrupole moment. These depend sensitively on the star's internal structure, and thus on unknown nuclear p... |
1811.08213 | Alexander Kamenshchik | Alexander Yu. Kamenshchik, Ekaterina O. Pozdeeva, Alexei A.
Starobinsky, Alessandro Tronconi, Tereza Vardanyan, Giovanni Venturi, Sergey
Yu. Vernov | Duality between static spherically or hyperbolically symmetric solutions
and cosmological solutions in scalar-tensor gravity | The final version, published in Physical Review D, the title is
changed and some references and comments are added | Phys. Rev. D 98, 124028 (2018) | 10.1103/PhysRevD.98.124028 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study static spherically and hyperbolically symmetric solutions of the
Einstein equations in the presence of a conformally coupled scalar field and
compare them with those in the space filled with a minimally coupled scalar
field. We then study the Kantowski-Sachs cosmological solutions, which are
connected with t... | [
{
"created": "Tue, 20 Nov 2018 12:40:22 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Dec 2018 15:17:33 GMT",
"version": "v2"
}
] | 2018-12-26 | [
[
"Kamenshchik",
"Alexander Yu.",
""
],
[
"Pozdeeva",
"Ekaterina O.",
""
],
[
"Starobinsky",
"Alexei A.",
""
],
[
"Tronconi",
"Alessandro",
""
],
[
"Vardanyan",
"Tereza",
""
],
[
"Venturi",
"Giovanni",
""
],
[
"Verno... | We study static spherically and hyperbolically symmetric solutions of the Einstein equations in the presence of a conformally coupled scalar field and compare them with those in the space filled with a minimally coupled scalar field. We then study the Kantowski-Sachs cosmological solutions, which are connected with the... |
1911.02845 | Sergey Mikhailov | C. Ayala, S. V. Mikhailov, A. V. Pimikov, N. G. Stefanis | Form factor $\pi^0 \gamma^* \gamma$ in lightcone sum rules combined with
renormalization-group summation vs experimental data | 8 pages, 1 figure, talk presented at the "XXIV International Workshop
on High Energy Physics and Quantum Field Theory" (22 - 29 September 2019,
Sochi, Russia). A number of misprints are corrected | EPJ Web Conf. 222 (2019) 03017 | 10.1051/epjconf/201922203017 | RUB-TPII-02/2019 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the lightcone sum-rule (LCSR) description of the pion-photon
transition form factor in combination with the renormalization group of QCD.
The emerging scheme represents a certain version of Fractional Analytic
Perturbation Theory and significantly extends the applicability domain of
perturbation theory to... | [
{
"created": "Thu, 7 Nov 2019 10:56:56 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Nov 2019 19:55:29 GMT",
"version": "v2"
}
] | 2019-11-21 | [
[
"Ayala",
"C.",
""
],
[
"Mikhailov",
"S. V.",
""
],
[
"Pimikov",
"A. V.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | We consider the lightcone sum-rule (LCSR) description of the pion-photon transition form factor in combination with the renormalization group of QCD. The emerging scheme represents a certain version of Fractional Analytic Perturbation Theory and significantly extends the applicability domain of perturbation theory towa... |
1508.01630 | Ahmet Baykal | Ahmet Baykal and Tekin Dereli | A nonminimally coupled Einstein-Maxwell model in a non-Riemann
space-time with torsion | 1+10 pages, minor corrections to the text, published version | Phys.Rev. D92 (2015) 6, 065018 | 10.1103/PhysRevD.92.065018 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A system of field equations for an Einstein-Maxwell model with $RF^2$-type
nonminimal coupling in a non-Riemannian space-time with a non-vanishing torsion
is derived and the resulting field equations are expressed in terms of the
Riemannian quantities based on a metric with a Lorentzian signature. The
torsion is gene... | [
{
"created": "Fri, 7 Aug 2015 07:43:00 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Oct 2015 06:38:11 GMT",
"version": "v2"
}
] | 2015-10-28 | [
[
"Baykal",
"Ahmet",
""
],
[
"Dereli",
"Tekin",
""
]
] | A system of field equations for an Einstein-Maxwell model with $RF^2$-type nonminimal coupling in a non-Riemannian space-time with a non-vanishing torsion is derived and the resulting field equations are expressed in terms of the Riemannian quantities based on a metric with a Lorentzian signature. The torsion is genera... |
hep-ph/0310133 | Daniel Bedingham | D. J. Bedingham | Out-of-equilibrium quantum fields with conserved charge | 11 pages, 5 figures, replacement with improved presentation | Phys.Rev. D69 (2004) 105013 | 10.1103/PhysRevD.69.105013 | null | hep-ph | null | We study the out-of-equilibrium evolution of an O(2)-invariant scalar field
in which a conserved charge is stored. We apply a loop expansion of the
2-particle irreducible effective action to 3-loop order. Equations of motion
are derived which conserve both total charge and total energy yet allow for the
effects of sc... | [
{
"created": "Fri, 10 Oct 2003 15:42:16 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Mar 2004 12:36:12 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Bedingham",
"D. J.",
""
]
] | We study the out-of-equilibrium evolution of an O(2)-invariant scalar field in which a conserved charge is stored. We apply a loop expansion of the 2-particle irreducible effective action to 3-loop order. Equations of motion are derived which conserve both total charge and total energy yet allow for the effects of scat... |
1304.2769 | Friedrich W. Hehl | Friedrich W. Hehl (Cologne, Germany and Columbia, Missouri), Yuri N.
Obukhov (Moscow, Russia), Dirk Puetzfeld (Bremen, Germany) | On Poincar\'e gauge theory of gravity, its equations of motion, and
Gravity Probe B | 7 pages of latex with 2 figures, title changed, minor corrections
inserted, some references added | Physics Letters A 377 (2013) 1775-1781 | 10.1016/j.physleta.2013.04.055 | null | gr-qc astro-ph.EP hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Ever since E.Cartan in the 1920s enriched the geometric framework of general
relativity (GR) by introducing a {\it torsion} of spacetime, the question arose
whether one could find a measurement technique for detecting the presence of a
torsion field. Mao et al.(2007) claimed that the rotating quartz balls in the
gyro... | [
{
"created": "Tue, 9 Apr 2013 20:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Jun 2013 18:44:10 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Hehl",
"Friedrich W.",
"",
"Cologne, Germany and Columbia, Missouri"
],
[
"Obukhov",
"Yuri N.",
"",
"Moscow, Russia"
],
[
"Puetzfeld",
"Dirk",
"",
"Bremen, Germany"
]
] | Ever since E.Cartan in the 1920s enriched the geometric framework of general relativity (GR) by introducing a {\it torsion} of spacetime, the question arose whether one could find a measurement technique for detecting the presence of a torsion field. Mao et al.(2007) claimed that the rotating quartz balls in the gyrosc... |
1601.03904 | Arata Aoki | Arata Aoki, Jiro Soda | Pulsar timing signal from ultralight axion in $f(R)$ theory | 5 pages, 2 figures | Phys. Rev. D 93, 083503 (2016) | 10.1103/PhysRevD.93.083503 | KOBE-COSMO-16-02 | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An ultralight axion around $10^{-23}$ eV is known as a viable dark matter
candidate. A distinguished feature of such a dark matter is the oscillating
pressure which produces the oscillation of the gravitational potential with
frequency in the nano-Hz range. Recently, Khmelnitsky and Rubakov pointed out
that this time... | [
{
"created": "Fri, 15 Jan 2016 13:22:32 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Apr 2016 12:20:54 GMT",
"version": "v2"
}
] | 2016-04-11 | [
[
"Aoki",
"Arata",
""
],
[
"Soda",
"Jiro",
""
]
] | An ultralight axion around $10^{-23}$ eV is known as a viable dark matter candidate. A distinguished feature of such a dark matter is the oscillating pressure which produces the oscillation of the gravitational potential with frequency in the nano-Hz range. Recently, Khmelnitsky and Rubakov pointed out that this time d... |
1911.03993 | Murat Koksal | V. Ari, E. Gurkanli, A. Guti\'errez-Rodr\'iguez, M. A.
Hern\'andez-Ru\'iz and M. K\"oksal | Anomalous quartic $WW\gamma\gamma$ couplings in $ep$ collisions at the
LHeC and the FCC-he | 28 pages, 10 Figures and 13 Tables | null | 10.1140/EPJP/S13360-020-00344-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We conducted a study on measuring $W^+W^-$ production and on the sensitivity
limits at $95\%$ Confidence Level on thirteen anomalous couplings obtained by
dimension-8 operators which are related to the anomalous quartic
$WW\gamma\gamma$ couplings. We consider the main $e^-p \to e^-\gamma^*\gamma^*p
\to e^-W^+W^-p$ re... | [
{
"created": "Sun, 10 Nov 2019 20:38:27 GMT",
"version": "v1"
}
] | 2020-06-01 | [
[
"Ari",
"V.",
""
],
[
"Gurkanli",
"E.",
""
],
[
"Gutiérrez-Rodríguez",
"A.",
""
],
[
"Hernández-Ruíz",
"M. A.",
""
],
[
"Köksal",
"M.",
""
]
] | We conducted a study on measuring $W^+W^-$ production and on the sensitivity limits at $95\%$ Confidence Level on thirteen anomalous couplings obtained by dimension-8 operators which are related to the anomalous quartic $WW\gamma\gamma$ couplings. We consider the main $e^-p \to e^-\gamma^*\gamma^*p \to e^-W^+W^-p$ reac... |
1712.07071 | Ivonne Zavala | Anshuman Maharana, Ivonne Zavala | Post-inflationary Scalar Tensor Cosmology and Inflationary Parameters | 19 pages, 2 figures. References added, minor changes. Version to
appear in PRD | Phys. Rev. D 97, 123518 (2018) | 10.1103/PhysRevD.97.123518 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Scalar fields provide attractive modifications of pre-BBN cosmology, which
have interesting implications for dark matter abundances. We analyse the effect
of these modifications on the number of e-foldings between horizon exit of CMB
modes and the end of inflation $(N_k)$, and examine the consequences for
inflationar... | [
{
"created": "Tue, 19 Dec 2017 17:34:05 GMT",
"version": "v1"
},
{
"created": "Thu, 31 May 2018 11:09:14 GMT",
"version": "v2"
}
] | 2018-06-20 | [
[
"Maharana",
"Anshuman",
""
],
[
"Zavala",
"Ivonne",
""
]
] | Scalar fields provide attractive modifications of pre-BBN cosmology, which have interesting implications for dark matter abundances. We analyse the effect of these modifications on the number of e-foldings between horizon exit of CMB modes and the end of inflation $(N_k)$, and examine the consequences for inflationary ... |
2203.07563 | Michael J. Longo | Michael J. Longo | Neutron size from high energy scattering data | Submitted to Physical. Rev. Comments | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Alvarado, Aranda, and Bonilla propose a sub-GeV U(1)R gauge boson model to
explain the proton charge radius discrepancy. Their model assumes opposite sign
U(1)R charge assignments for up and down quarks in the nucleon. I point out
that might cause a difference between neutron and proton mass radii that
contradicts ex... | [
{
"created": "Tue, 15 Mar 2022 00:08:57 GMT",
"version": "v1"
}
] | 2022-03-16 | [
[
"Longo",
"Michael J.",
""
]
] | Alvarado, Aranda, and Bonilla propose a sub-GeV U(1)R gauge boson model to explain the proton charge radius discrepancy. Their model assumes opposite sign U(1)R charge assignments for up and down quarks in the nucleon. I point out that might cause a difference between neutron and proton mass radii that contradicts exis... |
1708.03660 | Jorge Gamboa | Ariel Arza and Jorge Gamboa | Birefringence and hidden photons | title changed and a plot added | Mod. Phys. Lett. A33, 1850082 (2018) | 10.1142/S0217732318500827 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a model where photons interact with hidden photons and millicharged
particles through a kinetic mixing term. Particularly, we focus in vacuum
birefringence effects and we find a bound for the millicharged parameter
assuming that hidden photons are a piece of the local dark matter density
| [
{
"created": "Fri, 11 Aug 2017 18:44:13 GMT",
"version": "v1"
},
{
"created": "Wed, 23 May 2018 19:10:00 GMT",
"version": "v2"
}
] | 2018-06-13 | [
[
"Arza",
"Ariel",
""
],
[
"Gamboa",
"Jorge",
""
]
] | We study a model where photons interact with hidden photons and millicharged particles through a kinetic mixing term. Particularly, we focus in vacuum birefringence effects and we find a bound for the millicharged parameter assuming that hidden photons are a piece of the local dark matter density |
1404.1825 | Luis Anchordoqui | Luis A. Anchordoqui, Haim Goldberg, Xing Huang, Brian J. Vlcek | Reconciling BICEP2 and Planck results with right-handed Dirac neutrinos
in the fundamental representation of grand unified E_6 | 14 pages revtex, 4 figures | null | 10.1088/1475-7516/2014/06/042 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The tensor-to-scalar ratio (r = 0.20^{+0.07}_{-0.05}) inferred from the
excess B-mode power observed by the Background Imaging of Cosmic Extragalactic
Polarization (BICEP2) experiment is almost twice as large as the 95% CL upper
limits derived from temperature measurements of the WMAP (r<0.13) and Planck
(r<0.11) spa... | [
{
"created": "Mon, 7 Apr 2014 16:01:25 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Anchordoqui",
"Luis A.",
""
],
[
"Goldberg",
"Haim",
""
],
[
"Huang",
"Xing",
""
],
[
"Vlcek",
"Brian J.",
""
]
] | The tensor-to-scalar ratio (r = 0.20^{+0.07}_{-0.05}) inferred from the excess B-mode power observed by the Background Imaging of Cosmic Extragalactic Polarization (BICEP2) experiment is almost twice as large as the 95% CL upper limits derived from temperature measurements of the WMAP (r<0.13) and Planck (r<0.11) space... |
1704.02579 | Alon Faraggi | L. Delle Rose, A.E. Faraggi, C. Marzo, J. Rizos | Wilsonian Dark Matter in String Derived $Z^\prime$ Model | 24 pages. 5 figures. Standard LaTex. Additional comments and
clarifications. Published version | Phys. Rev. D 96, 055025 (2017) | 10.1103/PhysRevD.96.055025 | LTH-1128 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dark matter issue is among the most perplexing in contemporary physics.
The problem is more enigmatic due to the wide range of possible solutions,
ranging from the ultra-light to the super-massive. String theory gives rise to
plausible dark matter candidates due to the breaking of the non--Abelian Grand
Unified T... | [
{
"created": "Sun, 9 Apr 2017 09:22:36 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Sep 2017 18:04:04 GMT",
"version": "v2"
}
] | 2017-09-27 | [
[
"Rose",
"L. Delle",
""
],
[
"Faraggi",
"A. E.",
""
],
[
"Marzo",
"C.",
""
],
[
"Rizos",
"J.",
""
]
] | The dark matter issue is among the most perplexing in contemporary physics. The problem is more enigmatic due to the wide range of possible solutions, ranging from the ultra-light to the super-massive. String theory gives rise to plausible dark matter candidates due to the breaking of the non--Abelian Grand Unified The... |
hep-ph/0610222 | Oleg Selyugin | O.V. Selyugin, J.-R. Cudell | Saturation effects in diffractive scattering at LHC energies | 4 pages, 3 figures, report at XXXIII IHEP, Moscow, July 26 - August
2, 2006 | null | null | null | hep-ph | null | Unitarization schemes can be reduced to non-linear equations which saturate
at small $b$ the evolution of the elastic amplitude with $s$, and which mimic
parton saturation in the non-perturbative regime. These equations enable us to
study the effect of saturation on total and elastic cross sections for various
models... | [
{
"created": "Wed, 18 Oct 2006 08:45:15 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Oct 2006 13:07:00 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Selyugin",
"O. V.",
""
],
[
"Cudell",
"J. -R.",
""
]
] | Unitarization schemes can be reduced to non-linear equations which saturate at small $b$ the evolution of the elastic amplitude with $s$, and which mimic parton saturation in the non-perturbative regime. These equations enable us to study the effect of saturation on total and elastic cross sections for various models, ... |
hep-ph/0312292 | Harry Lipkin J. | Harry J. Lipkin (Weizmann Institute, Tel Aviv University, Argonne) | Quantum Mechanics of Neutrino Detectors Determine Coherence and Phases
in Oscillation Experiments | 4 pages | null | null | null | hep-ph | null | The apparent symmetry between energy and momentum found in all covariant
descriptions of neutrino oscillations is destroyed in the neutrino detector, a
quantum mechanical system described by a density matrix diagonal in energy but
not in momentum. The off diagonal matrix elements between states of different
momenta a... | [
{
"created": "Sat, 20 Dec 2003 09:23:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lipkin",
"Harry J.",
"",
"Weizmann Institute, Tel Aviv University, Argonne"
]
] | The apparent symmetry between energy and momentum found in all covariant descriptions of neutrino oscillations is destroyed in the neutrino detector, a quantum mechanical system described by a density matrix diagonal in energy but not in momentum. The off diagonal matrix elements between states of different momenta and... |
2211.01103 | Hugo Roussille | Hugo Roussille | Black hole perturbations in modified gravity theories | PhD thesis (defended 17/06/2022, Universit\'e Paris Cit\'e), 267
pages, 17 figures, 1 appendix, short introduction in French. Based on
arXiv:2012.10218, arXiv:2103.14744, arXiv:2103.14750, arXiv:2204.04107,
arXiv:2205.07746 | null | null | null | gr-qc astro-ph.CO hep-th | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The recent first detection of gravitational waves (GWs) from binary black
hole mergers has spurred a renewed interest in possible deviations from General
Relativity (GR), since they could be detected in the GWs emitted by such
systems. Of particular interest is the ringdown phase of a binary black hole
merger, which ... | [
{
"created": "Wed, 2 Nov 2022 13:25:22 GMT",
"version": "v1"
}
] | 2022-11-03 | [
[
"Roussille",
"Hugo",
""
]
] | The recent first detection of gravitational waves (GWs) from binary black hole mergers has spurred a renewed interest in possible deviations from General Relativity (GR), since they could be detected in the GWs emitted by such systems. Of particular interest is the ringdown phase of a binary black hole merger, which ca... |
2102.04128 | Mikuru Nagayama | Mikuru Nagayama, Joe Sato, Yasutaka Takanishi, Kazuhiro Tsunemi | Sensitivity of indirect detection of Neutralino dark matter by
Sommerfeld enhancement mechanism | 30 pages, 11 figures | null | null | STUPP-20-241 | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated neutralino dark matter in the framework of minimal
supersymmetric Standard Model focusing on the coannihilatioin region. In this
region, where the particle whose mass is tightly degenerated with the
neutralino dark matter exists, we can solve the Lithium problem in the case of
lepton flavor being... | [
{
"created": "Mon, 8 Feb 2021 11:07:08 GMT",
"version": "v1"
}
] | 2021-02-09 | [
[
"Nagayama",
"Mikuru",
""
],
[
"Sato",
"Joe",
""
],
[
"Takanishi",
"Yasutaka",
""
],
[
"Tsunemi",
"Kazuhiro",
""
]
] | We have investigated neutralino dark matter in the framework of minimal supersymmetric Standard Model focusing on the coannihilatioin region. In this region, where the particle whose mass is tightly degenerated with the neutralino dark matter exists, we can solve the Lithium problem in the case of lepton flavor being v... |
hep-ph/0612053 | Arif Shoshi | Misha Kozlov, Arif I. Shoshi and Bo-Wen Xiao | Total gluon shadowing due to fluctuation effects | 12 pages, 1 figure; two plots and further explanations added; matches
version accepted for publication | Nucl.Phys.A792:170-186,2007 | 10.1016/j.nuclphysa.2007.04.023 | BI-TP 2006/42, CU-TP 1168 | hep-ph | null | We show a new physical phenomenon expected for the ratio R_{pA} of the
unintegrated gluon distribution of a nucleus over the unintegrated gluon
distribution of a proton scaled up by the atomic factor A^{1/3} in the
fluctuation-dominated (diffusive scaling) region at high energy. We calculate
the dependence of R_{pA} ... | [
{
"created": "Tue, 5 Dec 2006 17:40:36 GMT",
"version": "v1"
},
{
"created": "Wed, 2 May 2007 16:04:50 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kozlov",
"Misha",
""
],
[
"Shoshi",
"Arif I.",
""
],
[
"Xiao",
"Bo-Wen",
""
]
] | We show a new physical phenomenon expected for the ratio R_{pA} of the unintegrated gluon distribution of a nucleus over the unintegrated gluon distribution of a proton scaled up by the atomic factor A^{1/3} in the fluctuation-dominated (diffusive scaling) region at high energy. We calculate the dependence of R_{pA} on... |
1702.03864 | Luca Fabbri | Luca Fabbri | Singularity-free spinors in gravity with propagating torsion | 4 pages | Mod.Phys.Lett.A32:1750221(2017) | 10.1142/S0217732317502212 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the most general renormalizable theory of propagating torsion in
Einstein gravity for the Dirac matter distribution and we demonstrate that in
this case torsion is a massive axial-vector field whose coupling to the spinor
gives rise to conditions in terms of which gravitational singularities are not
bound... | [
{
"created": "Mon, 13 Feb 2017 16:40:08 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Dec 2017 13:35:28 GMT",
"version": "v2"
},
{
"created": "Wed, 20 Dec 2017 23:44:00 GMT",
"version": "v3"
},
{
"created": "Fri, 30 Nov 2018 10:49:35 GMT",
"version": "v4"
}
] | 2018-12-03 | [
[
"Fabbri",
"Luca",
""
]
] | We consider the most general renormalizable theory of propagating torsion in Einstein gravity for the Dirac matter distribution and we demonstrate that in this case torsion is a massive axial-vector field whose coupling to the spinor gives rise to conditions in terms of which gravitational singularities are not bound t... |
1608.08951 | Christopher Berry | Christopher P. L. Berry, Robert H. Cole, Priscilla Ca\~nizares and
Jonathan R. Gair | Importance of transient resonances in extreme-mass-ratio inspirals | 24 pages, 12 figures, 2 appendices; changes to match published
version | Phys. Rev. D 94, 124042 (2016) | 10.1103/PhysRevD.94.124042 | null | gr-qc astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inspiral of stellar-mass compact objects, like neutron stars or
stellar-mass black holes, into supermassive black holes provides a wealth of
information about the strong gravitational-field regime via the emission of
gravitational waves. In order to detect and analyse these signals, accurate
waveform templates wh... | [
{
"created": "Wed, 31 Aug 2016 17:19:16 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jan 2017 11:09:44 GMT",
"version": "v2"
}
] | 2017-01-13 | [
[
"Berry",
"Christopher P. L.",
""
],
[
"Cole",
"Robert H.",
""
],
[
"Cañizares",
"Priscilla",
""
],
[
"Gair",
"Jonathan R.",
""
]
] | The inspiral of stellar-mass compact objects, like neutron stars or stellar-mass black holes, into supermassive black holes provides a wealth of information about the strong gravitational-field regime via the emission of gravitational waves. In order to detect and analyse these signals, accurate waveform templates whic... |
2012.05406 | George Wojcik | George N. Wojcik and Thomas G. Rizzo | $SU(4)$ Flavorful Portal Matter | 53 pages plus references, 8 figures. v4: Some discussions added | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we present a model which attempts to unify a new dark sector
force with a local $SU(3)$ flavor symmetry. Dark Matter (DM) and its potential
interactions with the Standard Model (SM) continue to present a rich framework
for model building. In the case of thermal DM of a mass between a few MeV and a
few ... | [
{
"created": "Thu, 10 Dec 2020 01:54:10 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Jun 2021 17:31:33 GMT",
"version": "v2"
},
{
"created": "Mon, 8 Nov 2021 19:42:33 GMT",
"version": "v3"
},
{
"created": "Fri, 7 Jan 2022 16:27:18 GMT",
"version": "v4"
}
] | 2022-01-10 | [
[
"Wojcik",
"George N.",
""
],
[
"Rizzo",
"Thomas G.",
""
]
] | In this paper, we present a model which attempts to unify a new dark sector force with a local $SU(3)$ flavor symmetry. Dark Matter (DM) and its potential interactions with the Standard Model (SM) continue to present a rich framework for model building. In the case of thermal DM of a mass between a few MeV and a few Ge... |
1512.02152 | Dmitry Zhuridov Dr. | Dmitry Zhuridov | Leptomeson contribution to the muon g-2 | 17 pages, 7 figures. v3: references and comments added | Phys. Rev. D 93, 035025 (2016) | 10.1103/PhysRevD.93.035025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many models on the market allow for particles carrying both lepton number and
color, e.g., leptoquarks and leptogluons. Some of the models with this feature
can also accommodate color-singlet leptohadrons. We have found that the
long-standing discrepancy between the experimental result and the Standard
Model predicti... | [
{
"created": "Mon, 7 Dec 2015 18:21:47 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Feb 2016 13:13:05 GMT",
"version": "v2"
},
{
"created": "Tue, 8 Mar 2016 09:05:57 GMT",
"version": "v3"
}
] | 2016-03-09 | [
[
"Zhuridov",
"Dmitry",
""
]
] | Many models on the market allow for particles carrying both lepton number and color, e.g., leptoquarks and leptogluons. Some of the models with this feature can also accommodate color-singlet leptohadrons. We have found that the long-standing discrepancy between the experimental result and the Standard Model prediction... |
1009.2214 | Leonardo Augusto Pachon Contreras | Leonardo A. Pachon and F. L. Dubeibe | The influence of the Lande $g$-factor in the classical general
relativistic description of atomic and subatomic systems | 11 pages, 2 figures | Class.Quant.Grav.28:055002,2011 | 10.1088/0264-9381/28/5/055002 | null | gr-qc nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the electromagnetic and gravitational fields of the proton and
electron in terms of the Einstenian gravity via the introduction of an
arbitrary Lande $g$-factor in the Kerr-Newman solution. We show that at length
scales of the order of the reduced Compton wavelength, corrections from
different values of the ... | [
{
"created": "Sun, 12 Sep 2010 04:22:59 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jan 2011 15:00:24 GMT",
"version": "v2"
}
] | 2011-02-18 | [
[
"Pachon",
"Leonardo A.",
""
],
[
"Dubeibe",
"F. L.",
""
]
] | We study the electromagnetic and gravitational fields of the proton and electron in terms of the Einstenian gravity via the introduction of an arbitrary Lande $g$-factor in the Kerr-Newman solution. We show that at length scales of the order of the reduced Compton wavelength, corrections from different values of the $g... |
0902.2010 | Danilkin Igor | I.V.Danilkin, P.Yu.Kulikov | The possibility of Z(4430) resonance structure description in $\pi\psi'$
reaction | 3 pages, 4 figures | JETP Lett.89:390-392,2009 | 10.1134/S0021364009080037 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possible description of Z(4430) as a pseudoresonance structure in $\pi
\psi'$ reaction, is considered. The analysis is performed with
single-scattering contribution to $\pi \psi'$ elastic scattering via
$D^*D_1(2420)$ intermediate energy.
| [
{
"created": "Thu, 12 Feb 2009 12:36:16 GMT",
"version": "v1"
}
] | 2009-06-23 | [
[
"Danilkin",
"I. V.",
""
],
[
"Kulikov",
"P. Yu.",
""
]
] | The possible description of Z(4430) as a pseudoresonance structure in $\pi \psi'$ reaction, is considered. The analysis is performed with single-scattering contribution to $\pi \psi'$ elastic scattering via $D^*D_1(2420)$ intermediate energy. |
1904.00221 | Jialun Ping | Hongxia Huang, Jun He, Jialun Ping | Looking for the hidden-charm pentaquark resonances in $J/\psi p$
scattering | 5 pages, 2 figures. arXiv admin note: substantial text overlap with
arXiv:1811.04260 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of quark delocalization color screening model, the three new
reported pentaquarks $P_{c}(4312)$, $P_{c}(4440)$, and $P_{c}(4457)$ can be
identified as the hidden-charm molecular states $\Sigma_{c}D$ with
$J^{P}=\frac{1}{2}^{-}$, $\Sigma_{c}D^{*}$ with $J^{P}=\frac{3}{2}^{-}$, and
$\Sigma_{c}D^{*}$ wi... | [
{
"created": "Sat, 30 Mar 2019 13:58:15 GMT",
"version": "v1"
}
] | 2019-04-02 | [
[
"Huang",
"Hongxia",
""
],
[
"He",
"Jun",
""
],
[
"Ping",
"Jialun",
""
]
] | In the framework of quark delocalization color screening model, the three new reported pentaquarks $P_{c}(4312)$, $P_{c}(4440)$, and $P_{c}(4457)$ can be identified as the hidden-charm molecular states $\Sigma_{c}D$ with $J^{P}=\frac{1}{2}^{-}$, $\Sigma_{c}D^{*}$ with $J^{P}=\frac{3}{2}^{-}$, and $\Sigma_{c}D^{*}$ with... |
2004.10252 | Mauricio Bellini | Juan Ignacio Musmarra (IFIMAR - CONICET & UNMdP), Mauricio Bellini
(IFIMAR - CONICET & UNMdP) | Large scales space-time waves from inflation with time dependent
cosmological parameter | improved version | null | null | null | gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the emission of large-scales wavelength space-time waves during the
inflationary expansion of the universe, produced by back-reaction effects. As
an example, we study an inflationary model with variable time scale, where the
scale factor of the universe grows as a power of time. The coarse-grained field
to d... | [
{
"created": "Tue, 21 Apr 2020 19:40:25 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jun 2020 14:36:12 GMT",
"version": "v2"
}
] | 2020-06-12 | [
[
"Musmarra",
"Juan Ignacio",
"",
"IFIMAR - CONICET & UNMdP"
],
[
"Bellini",
"Mauricio",
"",
"IFIMAR - CONICET & UNMdP"
]
] | We study the emission of large-scales wavelength space-time waves during the inflationary expansion of the universe, produced by back-reaction effects. As an example, we study an inflationary model with variable time scale, where the scale factor of the universe grows as a power of time. The coarse-grained field to des... |
hep-ph/9209221 | Ernest Ma | Ernest Ma | Possible Finiteness of the Higgs-Boson Mass Renormalization | 9 pages (2 figures not included) | Phys.Rev. D47 (1993) 2143-2146 | 10.1103/PhysRevD.47.2143 | UCRHEP-T100 (Sep 1992) revised | hep-ph | null | It is shown by explicit calculation that the one-loop mass renormalization of
the Higgs boson in the standard model is gauge-independent. It could even be
rendered finite if the following mass relationships were satisfied: $m_t^2
\simeq m_H^2 = (2 M_W^2 + M_Z^2)/3$. Numerically, this would imply $m_t \simeq
84~GeV$ w... | [
{
"created": "Mon, 7 Sep 1992 18:01:17 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Sep 1992 19:25:53 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Ma",
"Ernest",
""
]
] | It is shown by explicit calculation that the one-loop mass renormalization of the Higgs boson in the standard model is gauge-independent. It could even be rendered finite if the following mass relationships were satisfied: $m_t^2 \simeq m_H^2 = (2 M_W^2 + M_Z^2)/3$. Numerically, this would imply $m_t \simeq 84~GeV$ whi... |
1301.1307 | Gergely Endrodi | Gergely Endrodi | QCD equation of state at nonzero magnetic fields in the Hadron Resonance
Gas model | 15 pages, 8 figures. Minor changes in the text, version accepted for
publication | null | 10.1007/JHEP04(2013)023 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Hadron Resonance Gas (HRG) model is considered to study the QCD equation
of state for the case of nonzero external magnetic fields. Thermodynamic
observables including the pressure, energy density, entropy density,
magnetization and the speed of sound are presented as functions of the
temperature and the magnetic... | [
{
"created": "Mon, 7 Jan 2013 19:12:05 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Apr 2013 07:34:17 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Endrodi",
"Gergely",
""
]
] | The Hadron Resonance Gas (HRG) model is considered to study the QCD equation of state for the case of nonzero external magnetic fields. Thermodynamic observables including the pressure, energy density, entropy density, magnetization and the speed of sound are presented as functions of the temperature and the magnetic f... |
0806.1977 | Marc Wagner | Christian Szasz, Marc Wagner | Adjoint string breaking in the pseudoparticle approach | 9 pages, 6 figures; added references | Phys.Rev.D78:036006,2008 | 10.1103/PhysRevD.78.036006 | FAU-TP3-08/04, HU-EP-08/18 | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply the pseudoparticle approach to SU(2) Yang-Mills theory and perform a
detailed study of the potential between two static charges for various
representations. Whereas for charges in the fundamental representation we find
a linearly rising confining potential, we clearly observe string breaking, when
considerin... | [
{
"created": "Thu, 12 Jun 2008 09:01:17 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Jul 2008 16:54:35 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Szasz",
"Christian",
""
],
[
"Wagner",
"Marc",
""
]
] | We apply the pseudoparticle approach to SU(2) Yang-Mills theory and perform a detailed study of the potential between two static charges for various representations. Whereas for charges in the fundamental representation we find a linearly rising confining potential, we clearly observe string breaking, when considering ... |
0806.3713 | Wolfgang Bietenholz | Wolfgang Bietenholz | Cosmic Rays and the Search for a Lorentz Invariance Violation | 81 pages, 15 figures, some points extended and improved, references
added | null | 10.1016/j.physrep.2011.04.002 | DESY-08-072 | hep-ph astro-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is an introductory review about the on-going search for a signal of
Lorentz Invariance Violation (LIV) in cosmic rays. We first summarise basic
aspects of cosmic rays, focusing on rays of ultra high energy (UHECRs). We
discuss the Greisen-Zatsepin-Kuz'min (GZK) energy cutoff for cosmic protons,
which is predicte... | [
{
"created": "Mon, 23 Jun 2008 16:12:50 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Nov 2008 09:11:05 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"Bietenholz",
"Wolfgang",
""
]
] | This is an introductory review about the on-going search for a signal of Lorentz Invariance Violation (LIV) in cosmic rays. We first summarise basic aspects of cosmic rays, focusing on rays of ultra high energy (UHECRs). We discuss the Greisen-Zatsepin-Kuz'min (GZK) energy cutoff for cosmic protons, which is predicted ... |
2306.15449 | Per Grafstrom | Per Grafstrom | The total cross section for proton-proton interactions at the FCC | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The lower and upper limits of the total cross section ($\sigma_{tot}$) at the
projected FCC-hh have been estimated. A lower limit has been estimated using
dispersion relations in combination with recent LHC data of $\sigma_{tot}$ and
the $\rho$-parameter. The upper limit has been estimated using the standard
$ln^{2}(... | [
{
"created": "Tue, 27 Jun 2023 13:09:33 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Grafstrom",
"Per",
""
]
] | The lower and upper limits of the total cross section ($\sigma_{tot}$) at the projected FCC-hh have been estimated. A lower limit has been estimated using dispersion relations in combination with recent LHC data of $\sigma_{tot}$ and the $\rho$-parameter. The upper limit has been estimated using the standard $ln^{2}(s)... |
1110.4846 | Stanislaw Mrowczynski | Margaret E. Carrington, Katarzyna Deja and Stanislaw Mrowczynski | Parton Energy Loss in an Unstable Quark-Gluon Plasma | 8 pages; presented at the HIC-for-FAIR Workshop and XXVIII Max-Born
Symposium `Three Days on Quarkyonic Island', Wroclaw, Poland, May 18-21,
2011; comments added and numerical results modified | Acta Physica Polonica B - Proceedings Supplement 5, 947 (2012) | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The energy loss of a fast parton scattering elastically in a weakly coupled
quark-gluon plasma is formulated as an initial value problem. The approach is
designed to study an unstable plasma, but it reproduces the well known result
in the case of an equilibrium plasma. Contributions to the energy loss due to
unstable... | [
{
"created": "Fri, 21 Oct 2011 17:21:35 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Nov 2011 22:14:36 GMT",
"version": "v2"
}
] | 2012-07-23 | [
[
"Carrington",
"Margaret E.",
""
],
[
"Deja",
"Katarzyna",
""
],
[
"Mrowczynski",
"Stanislaw",
""
]
] | The energy loss of a fast parton scattering elastically in a weakly coupled quark-gluon plasma is formulated as an initial value problem. The approach is designed to study an unstable plasma, but it reproduces the well known result in the case of an equilibrium plasma. Contributions to the energy loss due to unstable m... |
hep-ph/9901394 | Andrzej Czarnecki | Andrzej Czarnecki, Kirill Melnikov, and Alexander Yelkhovsky | Positronium S state spectrum: analytic results at O(m alpha^6) | 29 pages, revtex | Phys.Rev. A59 (1999) 4316 | 10.1103/PhysRevA.59.4316 | BNL-HET-98/44, TTP 99-03 | hep-ph physics.atom-ph | null | We present an analytic calculation of the O(m alpha^6) recoil and radiative
recoil corrections to energy levels of positronium nS states and their
hyperfine splitting. A complete analytic formula valid to O(m alpha^6) is given
for the spectrum of S states. Technical aspects of the calculation are
discussed in detail.... | [
{
"created": "Sun, 24 Jan 1999 17:22:25 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Apr 1999 20:10:59 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Czarnecki",
"Andrzej",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Yelkhovsky",
"Alexander",
""
]
] | We present an analytic calculation of the O(m alpha^6) recoil and radiative recoil corrections to energy levels of positronium nS states and their hyperfine splitting. A complete analytic formula valid to O(m alpha^6) is given for the spectrum of S states. Technical aspects of the calculation are discussed in detail. T... |
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