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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0611326 | Sven Heinemeyer | M. Frank, T. Hahn, S. Heinemeyer, W. Hollik, H. Rzehak, G. Weiglein | The Higgs Boson Masses and Mixings of the Complex MSSM in the
Feynman-Diagrammatic Approach | 57 pages, 12 figures. Discussion about decoupling properties added,
references added. Version to appear in JHEP | JHEP 0702:047,2007 | 10.1088/1126-6708/2007/02/047 | DCPT/06/160, IPPP/06/80, MPP-2006-158, PSI-PR-06-14 | hep-ph | null | New results for the complete one-loop contributions to the masses and mixing
effects in the Higgs sector are obtained for the MSSM with complex parameters
using the Feynman-diagrammatic approach. The full dependence on all relevant
complex phases is taken into account, and all the imaginary parts appearing in
the cal... | [
{
"created": "Mon, 27 Nov 2006 10:01:09 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jan 2007 09:43:20 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Frank",
"M.",
""
],
[
"Hahn",
"T.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Hollik",
"W.",
""
],
[
"Rzehak",
"H.",
""
],
[
"Weiglein",
"G.",
""
]
] | New results for the complete one-loop contributions to the masses and mixing effects in the Higgs sector are obtained for the MSSM with complex parameters using the Feynman-diagrammatic approach. The full dependence on all relevant complex phases is taken into account, and all the imaginary parts appearing in the calcu... |
1110.1875 | Mikhail Ivanov | Mikhail G. Ivanov | Superluminal motion and Lorentzian symmetry breaking and repairing in
two-metric theories | 5 pages. Extra references are added in v2 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The new results by OPERA collaboration claim the discovery of superluminal
neutrinos. Superluminal particles have to break Lorentzian symmetry or
causality principle. The method discussed gives us the possibility to
reintroduce Lorentzian symmetry without breaking of causality.
| [
{
"created": "Sun, 9 Oct 2011 19:26:36 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Feb 2012 11:50:19 GMT",
"version": "v2"
}
] | 2012-02-21 | [
[
"Ivanov",
"Mikhail G.",
""
]
] | The new results by OPERA collaboration claim the discovery of superluminal neutrinos. Superluminal particles have to break Lorentzian symmetry or causality principle. The method discussed gives us the possibility to reintroduce Lorentzian symmetry without breaking of causality. |
2304.07383 | Alexander Simpson | Alex Simpson | Excising Curvature Singularities from General Relativity | PhD Thesis; 276 pages; 42 figures; 429 references. v1 | null | null | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This thesis operates within the framework of general relativity without
curvature singularities. The motivation for this framework is explored, and
several conclusions are drawn with a look towards future research. There are
many ways to excise curvature singularities from general relativity; a full
list of desirable... | [
{
"created": "Fri, 14 Apr 2023 20:32:36 GMT",
"version": "v1"
}
] | 2023-04-18 | [
[
"Simpson",
"Alex",
""
]
] | This thesis operates within the framework of general relativity without curvature singularities. The motivation for this framework is explored, and several conclusions are drawn with a look towards future research. There are many ways to excise curvature singularities from general relativity; a full list of desirable c... |
1610.06563 | Alexander Studenikin | Alexander Studenikin | Neutrino spin and spin-flavour oscillations in transversally moving or
polarized matter | 3 pages in LaTex, presented at the 27th International Conference on
Neutrino Physics and Astrophysics (South Kensington, London, UK, July 4-9
2016) | null | 10.1088/1742-6596/888/1/012221 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Studies of an interesting effect of neutrino spin and spin-flavour
oscillations engenders by neutrino weak interactions with the transversally
moving or polarized matter are reviewed.
| [
{
"created": "Thu, 20 Oct 2016 12:09:07 GMT",
"version": "v1"
}
] | 2017-10-11 | [
[
"Studenikin",
"Alexander",
""
]
] | Studies of an interesting effect of neutrino spin and spin-flavour oscillations engenders by neutrino weak interactions with the transversally moving or polarized matter are reviewed. |
1305.7216 | Paolo Lipari | Paolo Lipari and Maurizio Lusignoli | Interpretation of the measurements of total, elastic and diffractive
cross sections at LHC | 24 pages, 11 figures | Eur.Phys.J. C (2013) 73:2630 | 10.1140/epjc/s10052-013-2630-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently at LHC one has obtained measurements of the total, elastic and
diffractive cross sections in pp collisions at very high energy. The total
cross section is in good agreement with predictions based on a leading behavior
\sigma_{tot} (s) \propto (\ln s/s_0)^2, on the other hand the elastic cross
section is lowe... | [
{
"created": "Thu, 30 May 2013 19:39:37 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Jun 2013 10:24:23 GMT",
"version": "v2"
}
] | 2013-12-17 | [
[
"Lipari",
"Paolo",
""
],
[
"Lusignoli",
"Maurizio",
""
]
] | Recently at LHC one has obtained measurements of the total, elastic and diffractive cross sections in pp collisions at very high energy. The total cross section is in good agreement with predictions based on a leading behavior \sigma_{tot} (s) \propto (\ln s/s_0)^2, on the other hand the elastic cross section is lower ... |
1812.11372 | Zhi-Qing Zhang | Zhi-Qing Zhang, Hongxia Guo | Three body radiative decay $B_s\to \phi \bar K^0 \gamma$ in the PQCD
approach | 17 pages,6 figures, Accepted for publication in EPJC | Eur.Phys.J.C 79, 59 (2019) | 10.1140/epjc/s10052-019-6554-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the three body radiative decay $B_s\to \phi \bar K^0 \gamma$ by
introducing the $\phi K$ pair distribution amplitudes (DAs) in the perturbative
QCD approach. This nonperturbative inputs, the two meson DAs, is very important
to simplify the calculations. Besides the dominant electromagnetic penguin
operator $... | [
{
"created": "Sat, 29 Dec 2018 14:46:51 GMT",
"version": "v1"
}
] | 2019-04-23 | [
[
"Zhang",
"Zhi-Qing",
""
],
[
"Guo",
"Hongxia",
""
]
] | We study the three body radiative decay $B_s\to \phi \bar K^0 \gamma$ by introducing the $\phi K$ pair distribution amplitudes (DAs) in the perturbative QCD approach. This nonperturbative inputs, the two meson DAs, is very important to simplify the calculations. Besides the dominant electromagnetic penguin operator $O_... |
hep-ph/0401009 | BingAn Li | Bing An Li | Correction of the low energy theorem of \gamma\to2\pi anomaly | 14 pages | null | null | null | hep-ph | null | A correction of the low energy theorem of the \gamma\to3\pi anomaly has been
found. A_{3\pi}(0,0,0) and the cross section are calculated. Theory agrees with
data. There is no new adjustable parameter.
| [
{
"created": "Fri, 2 Jan 2004 17:19:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Li",
"Bing An",
""
]
] | A correction of the low energy theorem of the \gamma\to3\pi anomaly has been found. A_{3\pi}(0,0,0) and the cross section are calculated. Theory agrees with data. There is no new adjustable parameter. |
1007.1861 | Angelo Tartaglia | A. Di Virgilio, K. U. Schreiber, A. Gebauer, J-P. R. Wells, A.
Tartaglia, J. Belfi, N. Beverini, A.Ortolan | A laser gyroscope system to detect the Gravito-Magnetic effect on Earth | 9 pages, 6 figures. 2010 Honourable mention of the Gravity Research
Foundation; to be published on J. Mod. Phys. D | Int.J.Mod.Phys.D19:2331-2343,2010 | 10.1142/S0218271810018360 | null | gr-qc physics.geo-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Large scale square ring laser gyros with a length of four meters on each side
are approaching a sensitivity of 1x10^-11 rad/s/sqrt(Hz). This is about the
regime required to measure the gravitomagnetic effect (Lense Thirring) of the
Earth. For an ensemble of linearly independent gyros each measurement signal
depends u... | [
{
"created": "Mon, 12 Jul 2010 10:36:15 GMT",
"version": "v1"
}
] | 2011-01-17 | [
[
"Di Virgilio",
"A.",
""
],
[
"Schreiber",
"K. U.",
""
],
[
"Gebauer",
"A.",
""
],
[
"Wells",
"J-P. R.",
""
],
[
"Tartaglia",
"A.",
""
],
[
"Belfi",
"J.",
""
],
[
"Beverini",
"N.",
""
],
[
"Ortolan",... | Large scale square ring laser gyros with a length of four meters on each side are approaching a sensitivity of 1x10^-11 rad/s/sqrt(Hz). This is about the regime required to measure the gravitomagnetic effect (Lense Thirring) of the Earth. For an ensemble of linearly independent gyros each measurement signal depends upo... |
2205.00115 | Michael Dine | Michael Dine and Yan Yu | Challenges to Obtaining Results for Real QCD from SUSY QCD | 21 pages Footnote and references added | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Recently there have been proposals to understand features of QCD such as
confinement and chiral symmetry breaking by considering supersymmetric versions
of the theory with various patterns of soft breaking. In this note we recall
that with small soft breakings, SUSY QCD is suggestive of observed features of
real QCD.... | [
{
"created": "Sat, 30 Apr 2022 00:11:34 GMT",
"version": "v1"
},
{
"created": "Wed, 4 May 2022 01:39:11 GMT",
"version": "v2"
},
{
"created": "Mon, 9 May 2022 18:35:31 GMT",
"version": "v3"
}
] | 2022-05-11 | [
[
"Dine",
"Michael",
""
],
[
"Yu",
"Yan",
""
]
] | Recently there have been proposals to understand features of QCD such as confinement and chiral symmetry breaking by considering supersymmetric versions of the theory with various patterns of soft breaking. In this note we recall that with small soft breakings, SUSY QCD is suggestive of observed features of real QCD. B... |
2407.06640 | Szymon Cedrowski | Jerzy Paczos, Szymon Cedrowski, Krzysztof Turzy\'nski, Andrzej Dragan | Higgs field as a source of tachyons | 5 pages | null | null | null | hep-ph gr-qc | http://creativecommons.org/licenses/by/4.0/ | We investigate the Brout-Englert-Higgs mechanism of spontaneous symmetry
breaking and show that before the symmetry was broken, the interaction of Higgs
fields with massless gauge fields inevitably lead to the production of
tachyons.
| [
{
"created": "Tue, 9 Jul 2024 08:09:14 GMT",
"version": "v1"
}
] | 2024-07-10 | [
[
"Paczos",
"Jerzy",
""
],
[
"Cedrowski",
"Szymon",
""
],
[
"Turzyński",
"Krzysztof",
""
],
[
"Dragan",
"Andrzej",
""
]
] | We investigate the Brout-Englert-Higgs mechanism of spontaneous symmetry breaking and show that before the symmetry was broken, the interaction of Higgs fields with massless gauge fields inevitably lead to the production of tachyons. |
0803.4309 | Takashi Tamaki | Takashi Tamaki | Post-Newtonian parameters in the tensor-vector-scalar theory | 8 pages, no figures, to be published in PRD | Phys.Rev.D77:124020,2008 | 10.1103/PhysRevD.77.124020 | null | gr-qc astro-ph hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate post-Newtonian parameters in the tensor-vector-scalar (TeVeS)
theory in a general setting while previous researches have been restricted to
spherically symmetric cases. Based on the assumption that both the physical and
Einstein metrics have Minkowski metric at the zeroth order, we show $\gamma =1$
as ... | [
{
"created": "Sun, 30 Mar 2008 09:16:24 GMT",
"version": "v1"
},
{
"created": "Sun, 18 May 2008 02:48:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Tamaki",
"Takashi",
""
]
] | We investigate post-Newtonian parameters in the tensor-vector-scalar (TeVeS) theory in a general setting while previous researches have been restricted to spherically symmetric cases. Based on the assumption that both the physical and Einstein metrics have Minkowski metric at the zeroth order, we show $\gamma =1$ as in... |
1302.6433 | Cyrille Marquet | Javier L. Albacete, Adrian Dumitru and Cyrille Marquet | The initial state of heavy-ion collisions | 31 pages, 10 figures, Invited review to appear in a special issue of
IJMPA | Int. J. Mod. Phys. A 28, 1340010 (2013) | 10.1142/S0217751X13400101 | RBRC 1001 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a brief review of recent theoretical developments and related
phenomenological approaches for understanding the initial state of heavy-ion
collisions, with emphasis on the Color Glass Condensate formalism.
| [
{
"created": "Tue, 26 Feb 2013 13:52:30 GMT",
"version": "v1"
}
] | 2013-05-03 | [
[
"Albacete",
"Javier L.",
""
],
[
"Dumitru",
"Adrian",
""
],
[
"Marquet",
"Cyrille",
""
]
] | We present a brief review of recent theoretical developments and related phenomenological approaches for understanding the initial state of heavy-ion collisions, with emphasis on the Color Glass Condensate formalism. |
2407.18724 | Yuming Wang | Yong-Kang Huang, Bo-Xuan Shi, Yu-Ming Wang, Xue-Chen Zhao | Next-to-Leading-Order QCD Predictions for the Nucleon Form Factors | 7+4 pages, 4 figures | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | We accomplish for the first time the next-to-leading-order QCD computations
of the leading-twist contributions to the Dirac form factors of both the proton
and the neutron by applying the hard-collinear factorization theorem
rigorously. The resulting predictions for these baryon form factors indicate
that the one-loo... | [
{
"created": "Fri, 26 Jul 2024 13:20:09 GMT",
"version": "v1"
}
] | 2024-07-29 | [
[
"Huang",
"Yong-Kang",
""
],
[
"Shi",
"Bo-Xuan",
""
],
[
"Wang",
"Yu-Ming",
""
],
[
"Zhao",
"Xue-Chen",
""
]
] | We accomplish for the first time the next-to-leading-order QCD computations of the leading-twist contributions to the Dirac form factors of both the proton and the neutron by applying the hard-collinear factorization theorem rigorously. The resulting predictions for these baryon form factors indicate that the one-loop ... |
hep-ph/9305297 | Don Pedro | E. Bagan & P. Gosdzinsky | Renormalizabilty of TH Heavy Quark Effective Theory | LATEX/10 pages/ UAB-FT-314/ (References have been added.) figures
(PS) available on request. Unfortunately some mails asking for copies by
conventional mail were lost. Please resend requests | Phys.Lett. B320 (1994) 123-129 | 10.1016/0370-2693(94)90834-6 | null | hep-ph | null | We show that the Heavy Quark Effective Theory is renormalizable
perturbatively. We also show that there exist renormalization schemes in which
the infinite quark mass limit of any QCD Green function is exactly given by the
corresponding Green function of the Heavy Quark Effective Theory. All this is
accomplished whil... | [
{
"created": "Fri, 21 May 1993 10:52:16 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jul 1993 09:05:30 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Bagan",
"E.",
""
],
[
"Gosdzinsky",
"P.",
""
]
] | We show that the Heavy Quark Effective Theory is renormalizable perturbatively. We also show that there exist renormalization schemes in which the infinite quark mass limit of any QCD Green function is exactly given by the corresponding Green function of the Heavy Quark Effective Theory. All this is accomplished while ... |
gr-qc/0201021 | Lior M. Burko | Lior M. Burko | Instability of scalar charges in 1+1D and 2+1D | 4 pages, RevTeX4 | Class.Quant.Grav. 19 (2002) 3745-3752 | 10.1088/0264-9381/19/14/313 | null | gr-qc hep-th | null | We study the phenomenon of mass loss by a scalar charge -- a point particle
which acts as a source for a (non-interacting) scalar field -- in
(1+1)-dimensional and (2+1)-dimensional flat spacetime. We find that such
particles are unstable against self interaction: they lose their mass through
the emission of monopole... | [
{
"created": "Mon, 7 Jan 2002 16:00:01 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Burko",
"Lior M.",
""
]
] | We study the phenomenon of mass loss by a scalar charge -- a point particle which acts as a source for a (non-interacting) scalar field -- in (1+1)-dimensional and (2+1)-dimensional flat spacetime. We find that such particles are unstable against self interaction: they lose their mass through the emission of monopole r... |
1905.11585 | Thomas A. Trainor | Thomas A. Trainor | Questioning quark-gluon plasma formation in small collision systems | 26 pages, 19 figures, four figures updated | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent letter published in the journal Nature reports observation at the
relativistic heavy ion collider (RHIC) of quark-gluon plasma (QGP) formation in
small asymmetric collision systems denoted as $p$-Au, $d$-Au and $^3$He-Au. The
claimed phenomenon, described as `short-lived QGP droplets,' is inferred from a
com... | [
{
"created": "Tue, 28 May 2019 03:02:58 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jun 2019 19:00:59 GMT",
"version": "v2"
}
] | 2019-06-10 | [
[
"Trainor",
"Thomas A.",
""
]
] | A recent letter published in the journal Nature reports observation at the relativistic heavy ion collider (RHIC) of quark-gluon plasma (QGP) formation in small asymmetric collision systems denoted as $p$-Au, $d$-Au and $^3$He-Au. The claimed phenomenon, described as `short-lived QGP droplets,' is inferred from a combi... |
1408.3013 | Antonio Morais | D. J. Miller, A. P. Morais | Supersymmetric SO(10) Grand Unification at the LHC and Beyond | Published version | JHEP 1412 (2014) 132 | 10.1007/JHEP12(2014)132 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study models of supersymmetric grand unification based on the SO(10) gauge
group. We investigate scenarios of non-universal gaugino masses including
models containing a mixture of two representations of hidden sector chiral
superfields. We analyse the effect of excluding mu from the fine-tuning
measure, and confro... | [
{
"created": "Wed, 13 Aug 2014 14:19:06 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Aug 2014 16:41:16 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Dec 2014 13:49:40 GMT",
"version": "v3"
}
] | 2014-12-30 | [
[
"Miller",
"D. J.",
""
],
[
"Morais",
"A. P.",
""
]
] | We study models of supersymmetric grand unification based on the SO(10) gauge group. We investigate scenarios of non-universal gaugino masses including models containing a mixture of two representations of hidden sector chiral superfields. We analyse the effect of excluding mu from the fine-tuning measure, and confront... |
1807.08896 | Luca Buoninfante | Luca Buoninfante, Alan S. Cornell, Gerhard Harmsen, Alexey S.
Koshelev, Gaetano Lambiase, Jo\~ao Marto, Anupam Mazumdar | Towards nonsingular rotating compact object in ghost-free infinite
derivative gravity | 11 pages, 2 figures. Version accepted for publication in PRD | Phys. Rev. D 98, 084041 (2018) | 10.1103/PhysRevD.98.084041 | null | gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The vacuum solution of Einstein's theory of general relativity provides a
rotating metric with a ring singularity, which is covered by the inner and
outer horizons, and an ergo region. In this paper, we will discuss how
ghost-free, quadratic curvature, Infinite Derivative Gravity (IDG) may resolve
the ring singularit... | [
{
"created": "Tue, 24 Jul 2018 04:00:29 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Nov 2018 12:45:25 GMT",
"version": "v2"
}
] | 2018-11-28 | [
[
"Buoninfante",
"Luca",
""
],
[
"Cornell",
"Alan S.",
""
],
[
"Harmsen",
"Gerhard",
""
],
[
"Koshelev",
"Alexey S.",
""
],
[
"Lambiase",
"Gaetano",
""
],
[
"Marto",
"João",
""
],
[
"Mazumdar",
"Anupam",
""
... | The vacuum solution of Einstein's theory of general relativity provides a rotating metric with a ring singularity, which is covered by the inner and outer horizons, and an ergo region. In this paper, we will discuss how ghost-free, quadratic curvature, Infinite Derivative Gravity (IDG) may resolve the ring singularity.... |
1308.5296 | Tom Mertens | T. Mertens and P. Taels | Evolution of Light-Like Wilson Loops with a Self-Intersection in Loop
Space | Correction of some small typos and small changes to the figures. To
be submitted for publication to Phys Lett B | Phys.Lett. B727 2013 563-567 | 10.1016/j.physletb.2013.11.011 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, we proposed a general evolution equation for single quadrilateral
Wilson loop on the light-cone. In present work, we study the energy evolution
of a combination of two such loops that partially overlap or have a
self-intersection. We show that, for a class of geometric variations, then
evolution is consiste... | [
{
"created": "Sat, 24 Aug 2013 04:46:44 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Sep 2013 20:39:28 GMT",
"version": "v2"
}
] | 2014-01-14 | [
[
"Mertens",
"T.",
""
],
[
"Taels",
"P.",
""
]
] | Recently, we proposed a general evolution equation for single quadrilateral Wilson loop on the light-cone. In present work, we study the energy evolution of a combination of two such loops that partially overlap or have a self-intersection. We show that, for a class of geometric variations, then evolution is consistent... |
1912.12501 | Alexander Studenikin | Alexander Studenikin | Electromagnetic neutrinos: New constraints and new effects in
oscillations | 4 pages in LaTex, to appear in the proceedings of the 16th
International Conference on Topics in Astroparticle and Underground Physics
(TAUP 2019), 9-13 September 2019, Toyama, Japan. arXiv admin note:
substantial text overlap with arXiv:1801.08887, arXiv:1912.12497 | Journal of Physics: Conference Series 1468 (2020) 012196 | 10.1088/1742-6596/1468/1/012196 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A short overview of neutrino electromagnetic properties with focus on existed
experimental constraints and future prospects is presented. The related new
effect in neutrino flavour and spin-flavour oscillations in the transversal
matter currents is introduced.
| [
{
"created": "Sat, 28 Dec 2019 18:26:13 GMT",
"version": "v1"
}
] | 2020-04-10 | [
[
"Studenikin",
"Alexander",
""
]
] | A short overview of neutrino electromagnetic properties with focus on existed experimental constraints and future prospects is presented. The related new effect in neutrino flavour and spin-flavour oscillations in the transversal matter currents is introduced. |
hep-ph/0512306 | Cristian Pisano | Cristian Pisano | The Polarized and Unpolarized Photon Content of the Nucleon | PhD thesis, LaTeX, 164 pages | null | null | DO-TH 2005/12 | hep-ph | null | In this thesis the polarized and unpolarized photon distributions of the
nucleon (proton, neutron) $(\Delta)\gamma^N$, evaluated in the equivalent
photon approximation (EPA), are computed theoretically and the possibility of
their experimental determination is demonstrated. Both of them consist of two
components: the... | [
{
"created": "Thu, 22 Dec 2005 19:01:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pisano",
"Cristian",
""
]
] | In this thesis the polarized and unpolarized photon distributions of the nucleon (proton, neutron) $(\Delta)\gamma^N$, evaluated in the equivalent photon approximation (EPA), are computed theoretically and the possibility of their experimental determination is demonstrated. Both of them consist of two components: the e... |
hep-ph/9703339 | Korpa Csaba | C. L. Korpa | Complete spin structure of the pion-nucleon-loop delta self-energy | 8 pages, LaTex (uses Revtex and epsf), 2 figures (included), errors
in some expressions (including typos) corrected, numerical results affected
very little, conclusions unchanged | Heavy Ion Phys. 5 (1997) 77-84; Erratum-ibid. 5 (1997) 319-320 | 10.1007/BF03157996 | null | hep-ph nucl-th | null | The complete spin structure of the pion-nucleon-loop contribution to the
delta self-energy and dressed propagator is calculated in vacuum, with the most
general form of the pion-nucleon-delta vertex. The imaginary parts of the ten
Lorentz-scalar coefficients are calculated in closed form, while the real parts
are obt... | [
{
"created": "Mon, 17 Mar 1997 09:37:50 GMT",
"version": "v1"
},
{
"created": "Wed, 21 May 1997 13:12:24 GMT",
"version": "v2"
}
] | 2022-02-23 | [
[
"Korpa",
"C. L.",
""
]
] | The complete spin structure of the pion-nucleon-loop contribution to the delta self-energy and dressed propagator is calculated in vacuum, with the most general form of the pion-nucleon-delta vertex. The imaginary parts of the ten Lorentz-scalar coefficients are calculated in closed form, while the real parts are obtai... |
2304.02523 | Joerg Jaeckel | Joerg Jaeckel, Valentina Montoya and Cedric Quint | A Quantum Perspective on Oscillation Frequencies in Axion Dark Matter
Experiments | 30 pages, 11 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note we look at the time evolution of signals in axion dark matter
experiments from a quantum perspective. Our aim is not to contribute new
results to the general discussion of the quantum/classical connection (which we
do not) but rather to slightly illuminate the specific case of axion
experiments. From the... | [
{
"created": "Wed, 5 Apr 2023 15:47:24 GMT",
"version": "v1"
}
] | 2023-04-06 | [
[
"Jaeckel",
"Joerg",
""
],
[
"Montoya",
"Valentina",
""
],
[
"Quint",
"Cedric",
""
]
] | In this note we look at the time evolution of signals in axion dark matter experiments from a quantum perspective. Our aim is not to contribute new results to the general discussion of the quantum/classical connection (which we do not) but rather to slightly illuminate the specific case of axion experiments. From the c... |
hep-ph/9503434 | Kostas Philippides | K. Philippides and A. Sirlin | LEADING VACUUM-POLARIZATION CONTRIBUTIONS TO THE RELATION BETWEEN POLE
AND RUNNING MASSES | 27 pages, 1 figure and 5 tables all included in the text in a
compressed ps file | Nucl.Phys.B450:3-20,1995 | 10.1016/0550-3213(95)00264-S | NYU-TH-95/03/01 | hep-ph | null | The vacuum--polarization contributions of ${\cal O}(b^{n-1} \al_s^n)$ to the
relation between the pole--mass $M$ of a quark and the \MS parameter $\mh (M)$
are evaluated by a straightforward method. They are found to approximate very
well the exact answer, known through ${\cal O}(\al_s^2)$, thus providing a
simple ph... | [
{
"created": "Sat, 25 Mar 1995 01:10:45 GMT",
"version": "v1"
}
] | 2008-12-22 | [
[
"Philippides",
"K.",
""
],
[
"Sirlin",
"A.",
""
]
] | The vacuum--polarization contributions of ${\cal O}(b^{n-1} \al_s^n)$ to the relation between the pole--mass $M$ of a quark and the \MS parameter $\mh (M)$ are evaluated by a straightforward method. They are found to approximate very well the exact answer, known through ${\cal O}(\al_s^2)$, thus providing a simple phys... |
1712.02537 | Matteo Becchetti | Matteo Becchetti, Roberto Bonciani | Two-Loop Master Integrals for the Planar QCD Massive Corrections to
Di-photon and Di-jet Hadro-production | 20 pages, ancillary files | null | 10.1007/JHEP01(2018)048 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the analytic calculation of the Master Integrals necessary to
compute the planar massive QCD corrections to Di-photon (and Di-jet) production
at hadron colliders. The masters are evaluated by means of the differential
equations method and expressed in terms of multiple polylogarithms and one- or
two-fold i... | [
{
"created": "Thu, 7 Dec 2017 08:57:24 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Dec 2017 09:12:20 GMT",
"version": "v2"
}
] | 2018-02-14 | [
[
"Becchetti",
"Matteo",
""
],
[
"Bonciani",
"Roberto",
""
]
] | We present the analytic calculation of the Master Integrals necessary to compute the planar massive QCD corrections to Di-photon (and Di-jet) production at hadron colliders. The masters are evaluated by means of the differential equations method and expressed in terms of multiple polylogarithms and one- or two-fold int... |
hep-ph/0209319 | Stephan Durr | Stephan D\"urr | Lattice QCD data versus Chiral Perturbation Theory: the case of $M_\pi$ | 3 pages, 4 figures, ICHEP 2002, v2: one statement clarified, one ref.
added | null | 10.1016/S0920-5632(03)90688-8 | DESY 02-160 | hep-ph hep-lat | null | I present a selection of recent lattice data by major collaborations for the
pseudo-Goldstone boson masses in full ($N_f=2$) QCD, where the valence quarks
are chosen exactly degenerate with the sea quarks. At least the more chiral
points should be consistent with Chiral Perturbation Theory for the latter to
be useful... | [
{
"created": "Thu, 26 Sep 2002 16:34:29 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Sep 2002 13:42:06 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Dürr",
"Stephan",
""
]
] | I present a selection of recent lattice data by major collaborations for the pseudo-Goldstone boson masses in full ($N_f=2$) QCD, where the valence quarks are chosen exactly degenerate with the sea quarks. At least the more chiral points should be consistent with Chiral Perturbation Theory for the latter to be useful i... |
hep-ph/0307004 | Hiroyuki Abe | Hiroyuki Abe | Spontaneous and dynamical symmetry breaking in higher-dimensional
space-time with boundary terms | Doctoral thesis, submitted to Department of Physics, Hiroshima
University (February 2003), 110 pages, 38 figures | null | null | null | hep-ph hep-th | null | In this thesis we study physics beyond the standard model focusing on the
quantum field theory in higher-dimensional space-time with some boundary terms.
The boundary term causes nontrivial consequences about the vacuum structure of
the higher-dimensional theory. We take particular note of two independent
solutions t... | [
{
"created": "Tue, 1 Jul 2003 04:27:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Abe",
"Hiroyuki",
""
]
] | In this thesis we study physics beyond the standard model focusing on the quantum field theory in higher-dimensional space-time with some boundary terms. The boundary term causes nontrivial consequences about the vacuum structure of the higher-dimensional theory. We take particular note of two independent solutions to ... |
hep-ph/0612356 | Alexander Smirnov D. | A. D. Smirnov | On mass limits for leptoquarks from $ K_L^0 \to e^{\mp} \mu^{\pm}, B^0
\to e^{\mp} \tau^{\pm} $ decays | 7 pages, 3 figures, submitted to Proceedings of the 14th
International Seminar "Quarks'2006", Repino, St.Petersburg, Russia, May 19 -
25, 2006. Typos and mistake corrected, text and figures improved | null | null | YARU-HE-06/08 | hep-ph | null | The contributions of the scalar leptoquark doublets into widths of the $K^0_L
\to e^{\mp} \mu^{\pm}$, $B^0 \to e^{\mp} \tau^{\pm}$ decays are calculated in
MQLS model with Higgs mechanism of the quark-lepton mass splitting. The
resulted mass limits for the scalar leptoquarks are investigated in comparision
with those... | [
{
"created": "Thu, 28 Dec 2006 15:49:38 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Mar 2007 13:19:13 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Smirnov",
"A. D.",
""
]
] | The contributions of the scalar leptoquark doublets into widths of the $K^0_L \to e^{\mp} \mu^{\pm}$, $B^0 \to e^{\mp} \tau^{\pm}$ decays are calculated in MQLS model with Higgs mechanism of the quark-lepton mass splitting. The resulted mass limits for the scalar leptoquarks are investigated in comparision with those f... |
2303.07349 | Gamal G.L. Nashed | G. G. L. Nashed and Shin'ichi Nojiri | Slow-rotating charged black hole solution in dynamical Chern-Simons
modified gravity | 20 pages 3 figures, will appear in Phys. Rev. D | null | 10.1103/PhysRevD.107.064069 | null | gr-qc hep-th | http://creativecommons.org/licenses/by/4.0/ | The Chern-Simons (CS) gravity is a modified theory of Einstein's general
relativity (GR). The CS theory arises from the low energy limit of string
theory which involves anomaly correction to the Einstein-Hilbert action. The CS
term is given by the product of the Pontryagin density with a scalar field. In
this study, ... | [
{
"created": "Sat, 11 Mar 2023 06:55:27 GMT",
"version": "v1"
}
] | 2023-04-12 | [
[
"Nashed",
"G. G. L.",
""
],
[
"Nojiri",
"Shin'ichi",
""
]
] | The Chern-Simons (CS) gravity is a modified theory of Einstein's general relativity (GR). The CS theory arises from the low energy limit of string theory which involves anomaly correction to the Einstein-Hilbert action. The CS term is given by the product of the Pontryagin density with a scalar field. In this study, we... |
hep-ph/0307232 | Atsushi Hosaka | Atsushi Hosaka | Pentaquark states in a chiral potential | 7 pages, 3 figures. Some errors in $s$ and $\bar s$ configurations
are corrected | Phys.Lett. B571 (2003) 55-60 | 10.1016/j.physletb.2003.07.067 | null | hep-ph | null | We discuss a possible interpretation for the pentaquark baryon $\Theta^+$
which has an exotic quantum number of strangeness $S = +1$. The role of the
pion which modifies the structure of single-particle levels of quarks is
examined. When the pion field is sufficiently strong, the ground state of five
quarks for $\The... | [
{
"created": "Fri, 18 Jul 2003 09:30:14 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Sep 2003 00:48:45 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Hosaka",
"Atsushi",
""
]
] | We discuss a possible interpretation for the pentaquark baryon $\Theta^+$ which has an exotic quantum number of strangeness $S = +1$. The role of the pion which modifies the structure of single-particle levels of quarks is examined. When the pion field is sufficiently strong, the ground state of five quarks for $\Theta... |
hep-ph/9708492 | Katri Huitu | K. Huitu, P.N. Pandita and K. Puolam\"aki | Constraining the scales of supersymmetric left-right models | 5 pages, Latex, talk given in Beyond the Standard Model V in Balholm,
Norway | null | 10.1063/1.54501 | HIP-1997-41/TH | hep-ph | null | We'll review our study of the constraints on the scales in the supersymmetric
left-right model (SUSYLR). The conservation of color and electromagnetism in
the ground state of the theory implies a relation between right-handed gauge
boson mass and soft squark mass. Furthermore, in general for heavy $W_R$,
$\tan\alpha$... | [
{
"created": "Fri, 29 Aug 1997 11:48:13 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Huitu",
"K.",
""
],
[
"Pandita",
"P. N.",
""
],
[
"Puolamäki",
"K.",
""
]
] | We'll review our study of the constraints on the scales in the supersymmetric left-right model (SUSYLR). The conservation of color and electromagnetism in the ground state of the theory implies a relation between right-handed gauge boson mass and soft squark mass. Furthermore, in general for heavy $W_R$, $\tan\alpha$ i... |
1702.01429 | Bala Subramanian | Chethan Krishnan, Shubham Maheshwari, P. N. Bala Subramanian | Robin Gravity | 10 pages. Contribution to the proceedings of the IF-YITP Symposium
VI, Phitsanulok, Thailand. Aug 3-5, 2016. v2: very minor corrections to the
proceedings published version | null | 10.1088/1742-6596/883/1/012011 | null | gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We write down a Robin boundary term for general relativity. The construction
relies on the Neumann result of arXiv:1605.01603 in an essential way. This is
unlike in mechanics and (polynomial) field theory, where two formulations of
the Robin problem exist: one with Dirichlet as the natural limiting case, and
another ... | [
{
"created": "Sun, 5 Feb 2017 16:48:51 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Sep 2017 10:05:16 GMT",
"version": "v2"
}
] | 2017-09-13 | [
[
"Krishnan",
"Chethan",
""
],
[
"Maheshwari",
"Shubham",
""
],
[
"Subramanian",
"P. N. Bala",
""
]
] | We write down a Robin boundary term for general relativity. The construction relies on the Neumann result of arXiv:1605.01603 in an essential way. This is unlike in mechanics and (polynomial) field theory, where two formulations of the Robin problem exist: one with Dirichlet as the natural limiting case, and another wi... |
hep-ph/0211046 | Kazumasa Ohkuma | Toshiyuki Morii (Kobe Univ.) and Kazumasa Ohkuma (Yokohama National
Univ.) | Charmed Hadron Production in Polarized pp Collisions | 1+6 pages, Latex2e, 4 eps figures, Talk given at SPIN 2002,
Brookhaven National Laboratory, September 9-13, 2002, To appear in the
Proceedings | null | 10.1063/1.1607154 | KOBE-FHD-02-05, YNU-HEPTH-02-103 | hep-ph | null | To extract information about polarized gluons in the proton, production of
charmed hadrons, in particular, \Lambda_c^+ baryon in pp collisions was
studied. We calculated the transverse momentum distribution and the
pseudo-rapidity distribution of the spin correlation asymmetry A_{LL} between
the initial proton and th... | [
{
"created": "Tue, 5 Nov 2002 05:51:04 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Morii",
"Toshiyuki",
"",
"Kobe Univ."
],
[
"Ohkuma",
"Kazumasa",
"",
"Yokohama National\n Univ."
]
] | To extract information about polarized gluons in the proton, production of charmed hadrons, in particular, \Lambda_c^+ baryon in pp collisions was studied. We calculated the transverse momentum distribution and the pseudo-rapidity distribution of the spin correlation asymmetry A_{LL} between the initial proton and the ... |
1112.5923 | Yue-Liang Wu | Ling-Xiao Cui, Shingo Takeuchi, Yue-Liang Wu | Thermal Mass Spectra of Vector and Axial-Vector Mesons in Predictive
Soft-Wall AdS/QCD Model | 20 pages, 8 figures, chiral symmetry restoration is explained in more
detail, references added, published version in JHEP | null | 10.1007/JHEP04(2012)144 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the predictive soft-wall AdS/QCD model to a thermodynamic model by
considering the black hole metric. A modified bulk vacuum expectation value and
a modified coefficient for the quartic term in the bulk scalar potential are
introduced to obtain a smooth dilaton solution for computing the spectral
functions ... | [
{
"created": "Tue, 27 Dec 2011 04:52:16 GMT",
"version": "v1"
},
{
"created": "Fri, 4 May 2012 01:23:14 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Cui",
"Ling-Xiao",
""
],
[
"Takeuchi",
"Shingo",
""
],
[
"Wu",
"Yue-Liang",
""
]
] | We extend the predictive soft-wall AdS/QCD model to a thermodynamic model by considering the black hole metric. A modified bulk vacuum expectation value and a modified coefficient for the quartic term in the bulk scalar potential are introduced to obtain a smooth dilaton solution for computing the spectral functions of... |
1402.7078 | Johannes Henn | Johannes M. Henn, Kirill Melnikov, Vladimir A. Smirnov | Two-loop planar master integrals for the production of off-shell vector
bosons in hadron collisions | 28 pages, many figures; ancillary files included with arXiv
submission | null | 10.1007/s13130-014-8200-x | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the calculation of all planar master integrals that are needed
for the computation of NNLO QCD corrections to the production of two off-shell
vector bosons in hadron collisions. The most complicated representatives of
integrals in this class are the two-loop four-point functions where two
external lines a... | [
{
"created": "Thu, 27 Feb 2014 21:00:22 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Henn",
"Johannes M.",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Smirnov",
"Vladimir A.",
""
]
] | We describe the calculation of all planar master integrals that are needed for the computation of NNLO QCD corrections to the production of two off-shell vector bosons in hadron collisions. The most complicated representatives of integrals in this class are the two-loop four-point functions where two external lines are... |
1509.06436 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of the ${\frac{1}{2}}^{\pm}$ pentaquark states in the
diquark-diquark-antiquark model with QCD sum rules | 34 pages, 16 figures. arXiv admin note: substantial text overlap with
arXiv:1508.04189 | Eur.Phys.J.C76 (2016) 142 | 10.1140/epjc/s10052-016-3983-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we construct both the
axialvector-diquark-axialvector-diquark-antiquark type and
axialvector-diquark-scalar-diquark-antiquark type interpolating currents, then
calculate the contributions of the vacuum condensates up to dimension-10 in the
operator product expansion, and study the masses and pole res... | [
{
"created": "Tue, 22 Sep 2015 00:55:07 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Dec 2015 02:16:19 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Feb 2016 03:30:25 GMT",
"version": "v3"
}
] | 2016-03-16 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we construct both the axialvector-diquark-axialvector-diquark-antiquark type and axialvector-diquark-scalar-diquark-antiquark type interpolating currents, then calculate the contributions of the vacuum condensates up to dimension-10 in the operator product expansion, and study the masses and pole resid... |
2401.15134 | Ahmad Al-Badawi | Ahmad Al-Badawi and M.Q. Owaidat | Particle dynamics and shadow of a regular non-minimal magnetic black
hole | null | General Relativity and Gravitation, (2023) 55:131 | null | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the dynamics of a test particle around a regular
black hole (BH) in a non-minimal Einstein Yang Mills (EYM) theory and examine
the BH shadow. The EYM theory is a non-minimally coupled theory in which
curvature couples to non-Abelian gauge fields. We investigate particle motion
with parameters ... | [
{
"created": "Fri, 26 Jan 2024 17:05:40 GMT",
"version": "v1"
}
] | 2024-01-30 | [
[
"Al-Badawi",
"Ahmad",
""
],
[
"Owaidat",
"M. Q.",
""
]
] | In this paper, we study the dynamics of a test particle around a regular black hole (BH) in a non-minimal Einstein Yang Mills (EYM) theory and examine the BH shadow. The EYM theory is a non-minimally coupled theory in which curvature couples to non-Abelian gauge fields. We investigate particle motion with parameters in... |
gr-qc/0310028 | Yousuke Itoh | Yousuke Itoh, Toshifumi Futamase | New derivation of a third post-Newtonian equation of motion for
relativistic compact binaries without ambiguity | 6 pages, No figure, Revised version,clarity improved, accepted for
publication in Phys. Rev. D.(R) | Phys.Rev. D68 (2003) 121501 | 10.1103/PhysRevD.68.121501 | null | gr-qc | null | A third post-Newtonian (3 PN) equation of motion for an inspiralling binary
consisting of two spherical compact stars with strong internal gravity is
derived under harmonic coordinate condition using the strong field point
particle limit. The equation of motion is complete in a sense that it is
Lorentz invariant in t... | [
{
"created": "Mon, 6 Oct 2003 13:29:28 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jan 2004 10:29:14 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Itoh",
"Yousuke",
""
],
[
"Futamase",
"Toshifumi",
""
]
] | A third post-Newtonian (3 PN) equation of motion for an inspiralling binary consisting of two spherical compact stars with strong internal gravity is derived under harmonic coordinate condition using the strong field point particle limit. The equation of motion is complete in a sense that it is Lorentz invariant in the... |
hep-ph/0612043 | Francois Arleo | Francois Arleo and Vi-Nham Tram | A systematic study of J/psi suppression in cold nuclear matter | 25 pages, 5 figures | Eur.Phys.J.C55:449-461,2008 | 10.1140/epjc/s10052-008-0604-8 | CERN-PH-TH/2006-189, LAPTH-1163/06 | hep-ph nucl-ex nucl-th | null | Based on a Glauber model, a statistical analysis of all mid-rapidity J/psi
hadroproduction and leptoproduction data on nuclear targets is carried out.
This allows us to determine the J/psi-nucleon inelastic cross section, whose
knowledge is crucial to interpret the J/psi suppression observed in heavy-ion
collisions, ... | [
{
"created": "Tue, 5 Dec 2006 13:35:18 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Arleo",
"Francois",
""
],
[
"Tram",
"Vi-Nham",
""
]
] | Based on a Glauber model, a statistical analysis of all mid-rapidity J/psi hadroproduction and leptoproduction data on nuclear targets is carried out. This allows us to determine the J/psi-nucleon inelastic cross section, whose knowledge is crucial to interpret the J/psi suppression observed in heavy-ion collisions, at... |
gr-qc/0311001 | Merced Montesinos | Merced Montesinos | The double role of Einstein's equations: as equations of motion and as
vanishing energy-momentum tensor | 7 pages, no figures, latex file. Contribution to the meeting in honor
of Plebanski. Any comments on this issue are welcome | null | null | null | gr-qc hep-th physics.class-ph | null | Diffeomorphism covariant theories with dynamical background metric, like
gravity coupled to matter fields in the way expressed by Einstein-Hilbert's
action or relativistic strings described by Polyakov's action, have `on-shell'
vanishing energy-momentum tensor $t_{\mu\nu}$ because $t_{\mu\nu}$ is,
essentially, the Eu... | [
{
"created": "Fri, 31 Oct 2003 22:22:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Montesinos",
"Merced",
""
]
] | Diffeomorphism covariant theories with dynamical background metric, like gravity coupled to matter fields in the way expressed by Einstein-Hilbert's action or relativistic strings described by Polyakov's action, have `on-shell' vanishing energy-momentum tensor $t_{\mu\nu}$ because $t_{\mu\nu}$ is, essentially, the Eule... |
1305.4624 | Shahen Hacyan | Shahen Hacyan | Interaction of light with gravitational waves | null | null | null | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The physical properties of electromagnetic waves in the presence of a
gravitational plane wave are analyzed. Formulas for the Stokes parameters
describing the polarization of light are obtained in closed form. The
particular case of a constant amplitude gravitational wave is worked out
explicitly.
| [
{
"created": "Mon, 20 May 2013 19:54:35 GMT",
"version": "v1"
}
] | 2013-05-21 | [
[
"Hacyan",
"Shahen",
""
]
] | The physical properties of electromagnetic waves in the presence of a gravitational plane wave are analyzed. Formulas for the Stokes parameters describing the polarization of light are obtained in closed form. The particular case of a constant amplitude gravitational wave is worked out explicitly. |
hep-ph/0703208 | Edward Shuryak | Edward Shuryak | Emerging Theory of Strongly Coupled Quark-Gluon Plasma | Written contribution: a talk at Yukawa Institute meeting (YUKIS)
November 2006 | null | 10.1143/PTPS.168.320 | null | hep-ph | null | RHIC data have shown robust collective flows, including recent spectacular
``conical flow'' from quenched jets: that confirms that QGP above the critical
line is in a strongly coupled regime. One way to study Non-Abelian classical
strongly coupled plasmas is via molecular dynamics, which was recently extended
to plas... | [
{
"created": "Mon, 19 Mar 2007 21:13:50 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Shuryak",
"Edward",
""
]
] | RHIC data have shown robust collective flows, including recent spectacular ``conical flow'' from quenched jets: that confirms that QGP above the critical line is in a strongly coupled regime. One way to study Non-Abelian classical strongly coupled plasmas is via molecular dynamics, which was recently extended to plasma... |
hep-ph/0305256 | Marco Cavagli\`a | Marco Cavaglia | Black hole multiplicity at particle colliders (Do black holes radiate
mainly on the brane?) | RevTex, 9 pages, no figures | Phys.Lett. B569 (2003) 7-13 | 10.1016/j.physletb.2003.06.065 | ICG 03/10 | hep-ph gr-qc hep-th | null | If gravity becomes strong at the TeV scale, we may have the chance to produce
black holes at particle colliders. In this paper we study some experimental
signatures of black hole production in TeV-gravity theories. In contrast with
the usual lore, we show that the black hole energy loss in the bulk during the
Hawking... | [
{
"created": "Thu, 22 May 2003 22:34:13 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Cavaglia",
"Marco",
""
]
] | If gravity becomes strong at the TeV scale, we may have the chance to produce black holes at particle colliders. In this paper we study some experimental signatures of black hole production in TeV-gravity theories. In contrast with the usual lore, we show that the black hole energy loss in the bulk during the Hawking e... |
1104.4791 | Geraldine Servant | Thomas Konstandin and Geraldine Servant | Cosmological Consequences of Nearly Conformal Dynamics at the TeV scale | 22 pages, 7 figures | null | 10.1088/1475-7516/2011/12/009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nearly conformal dynamics at the TeV scale as motivated by the hierarchy
problem can be characterized by a stage of significant supercooling at the
electroweak epoch. This has important cosmological consequences. In particular,
a common assumption about the history of the universe is that the reheating
temperature is... | [
{
"created": "Mon, 25 Apr 2011 20:01:17 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Konstandin",
"Thomas",
""
],
[
"Servant",
"Geraldine",
""
]
] | Nearly conformal dynamics at the TeV scale as motivated by the hierarchy problem can be characterized by a stage of significant supercooling at the electroweak epoch. This has important cosmological consequences. In particular, a common assumption about the history of the universe is that the reheating temperature is h... |
gr-qc/0506029 | Matt Visser | Matt Visser (Victoria University of Wellington) and Silke Weinfurtner
(Victoria University of Wellington) | Massive Klein--Gordon equation from a BEC-based analogue spacetime | V1: 10 pages; uses revtex4; V2: two references and brief comments
added | Phys.Rev. D72 (2005) 044020 | 10.1103/PhysRevD.72.044020 | null | gr-qc | null | We extend the "analogue spacetime" programme by investigating a
condensed-matter system that is in principle capable of simulating the massive
Klein--Gordon equation in curved spacetime. Since many elementary particles
have mass, this is an essential step in building realistic analogue models, and
a first step toward... | [
{
"created": "Mon, 6 Jun 2005 07:28:13 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jun 2005 08:48:39 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Visser",
"Matt",
"",
"Victoria University of Wellington"
],
[
"Weinfurtner",
"Silke",
"",
"Victoria University of Wellington"
]
] | We extend the "analogue spacetime" programme by investigating a condensed-matter system that is in principle capable of simulating the massive Klein--Gordon equation in curved spacetime. Since many elementary particles have mass, this is an essential step in building realistic analogue models, and a first step towards ... |
2109.00549 | Sebastian Schenk | Sebastian Schenk | The Breakdown of Resummed Perturbation Theory at High Energies | 28 pages, 3 figures. v2: minor modifications, references added | null | 10.1007/JHEP03(2022)100 | IPPP/21/23 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Calculations of high-energy processes involving the production of a large
number of particles in weakly-coupled quantum field theories have previously
signaled the need for novel non-perturbative behavior or even new physical
phenomena. In some scenarios, already tree-level computations may enter the
regime of large-... | [
{
"created": "Wed, 1 Sep 2021 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Mar 2022 15:54:45 GMT",
"version": "v2"
}
] | 2022-04-13 | [
[
"Schenk",
"Sebastian",
""
]
] | Calculations of high-energy processes involving the production of a large number of particles in weakly-coupled quantum field theories have previously signaled the need for novel non-perturbative behavior or even new physical phenomena. In some scenarios, already tree-level computations may enter the regime of large-or... |
2308.13206 | Sagar Soni V | A. H. Hasmani, Sagar V. Soni and Ravi Panchal | Electromagnetic Multipoles for Morris-Thorne Wormhole | 11 pages | null | null | null | gr-qc math-ph math.MP | http://creativecommons.org/licenses/by/4.0/ | Wormholes are interesting space-time structures connecting two asymptotic
regions found in a universe or multiverse and are solutions to Einstein's field
equations. These objects have many interesting features as far as physics is
concerned. Morris and Thorne introduced traversable wormholes, which increases
the poss... | [
{
"created": "Fri, 25 Aug 2023 07:03:29 GMT",
"version": "v1"
}
] | 2023-08-28 | [
[
"Hasmani",
"A. H.",
""
],
[
"Soni",
"Sagar V.",
""
],
[
"Panchal",
"Ravi",
""
]
] | Wormholes are interesting space-time structures connecting two asymptotic regions found in a universe or multiverse and are solutions to Einstein's field equations. These objects have many interesting features as far as physics is concerned. Morris and Thorne introduced traversable wormholes, which increases the possib... |
gr-qc/0010042 | S. Shankaranarayanan | S. Shankaranarayanan, T. Padmanabhan and K. Srinivasan | Hawking radiation in different coordinate settings: Complex paths
approach | 18 pages, 2 figures, Uses IOP style file; final version; accepted in
Class. Quant. Grav | Class.Quant.Grav. 19 (2002) 2671-2688 | 10.1088/0264-9381/19/10/310 | null | gr-qc | null | We apply the technique of complex paths to obtain Hawking radiation in
different coordinate representations of the Schwarzschild space-time. The
coordinate representations we consider do not possess a singularity at the
horizon unlike the standard Schwarzschild coordinate. However, the event
horizon manifests itself ... | [
{
"created": "Wed, 11 Oct 2000 06:35:47 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2001 05:53:04 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Jun 2001 08:56:54 GMT",
"version": "v3"
},
{
"created": "Mon, 1 Apr 2002 17:09:48 GMT",
"version": "v4"
}
] | 2009-10-31 | [
[
"Shankaranarayanan",
"S.",
""
],
[
"Padmanabhan",
"T.",
""
],
[
"Srinivasan",
"K.",
""
]
] | We apply the technique of complex paths to obtain Hawking radiation in different coordinate representations of the Schwarzschild space-time. The coordinate representations we consider do not possess a singularity at the horizon unlike the standard Schwarzschild coordinate. However, the event horizon manifests itself as... |
hep-ph/0305168 | C. A. de S. Pires | A. Gusso, C. A. de S. Pires, and P. S. Rodrigues da Silva | Neutrino Mixing and the Minimal 3-3-1 Model | two references add, minor chages, accepted for publication in MPLA | Mod.Phys.Lett. A18 (2003) 1849 | 10.1142/S0217732303011630 | null | hep-ph | null | In the minimal 3-3-1 model charged leptons come in a non-diagonal basis.
Moreover the Yukawa interactions of the model lead to a non-hermitian charged
lepton mass matrix. In other words, the minimal 3-3-1 model presents a very
complex lepton mixing. In view of this we check rigorously if the possible
textures of the ... | [
{
"created": "Thu, 15 May 2003 16:16:01 GMT",
"version": "v1"
},
{
"created": "Sat, 5 Jul 2003 19:58:05 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Gusso",
"A.",
""
],
[
"Pires",
"C. A. de S.",
""
],
[
"da Silva",
"P. S. Rodrigues",
""
]
] | In the minimal 3-3-1 model charged leptons come in a non-diagonal basis. Moreover the Yukawa interactions of the model lead to a non-hermitian charged lepton mass matrix. In other words, the minimal 3-3-1 model presents a very complex lepton mixing. In view of this we check rigorously if the possible textures of the le... |
hep-ph/0207146 | null | D. Metaxas (Athens, Tech. U.) | Hard thermal loops with a background plasma velocity | 11 pages, no figures | Europhys.Lett.61:599-605,2003 | 10.1209/epl/i2003-00113-x | null | hep-ph | null | I consider the calculation of the two and three-point functions for QED at
finite temperature in the presence of a background plasma velocity. The final
expressions are consistent with Lorentz invariance, gauge invariance and
current conservation, pointing to a straightforward generalization of the hard
thermal loop ... | [
{
"created": "Thu, 11 Jul 2002 13:12:39 GMT",
"version": "v1"
}
] | 2010-12-17 | [
[
"Metaxas",
"D.",
"",
"Athens, Tech. U."
]
] | I consider the calculation of the two and three-point functions for QED at finite temperature in the presence of a background plasma velocity. The final expressions are consistent with Lorentz invariance, gauge invariance and current conservation, pointing to a straightforward generalization of the hard thermal loop fo... |
1308.4953 | Yaser Tavakoli | Joao Marto, Yaser Tavakoli, Paulo Vargas Moniz | Improved dynamics and gravitational collapse of tachyon field coupled
with a barotropic fluid | Version accepted in IJMPD | Int. J. Mod. Phys. D Vol. 24, No. 4 (2015) 1550025 | 10.1142/S021827181550025X | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a spherically symmetric gravitational collapse of a tachyon field
with an inverse square potential, which is coupled with a barotropic fluid. By
employing an holonomy correction imported from loop quantum cosmology, we
analyse the dynamics of the collapse within a semiclassical description. Using
a dynami... | [
{
"created": "Thu, 22 Aug 2013 18:42:59 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Dec 2013 17:38:39 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Jan 2015 00:02:08 GMT",
"version": "v3"
}
] | 2015-01-16 | [
[
"Marto",
"Joao",
""
],
[
"Tavakoli",
"Yaser",
""
],
[
"Moniz",
"Paulo Vargas",
""
]
] | We consider a spherically symmetric gravitational collapse of a tachyon field with an inverse square potential, which is coupled with a barotropic fluid. By employing an holonomy correction imported from loop quantum cosmology, we analyse the dynamics of the collapse within a semiclassical description. Using a dynamica... |
1404.0009 | Pasquale Di Bari | Pasquale Di Bari (Southampton U.), Stephen F. King (Southampton U.),
Christoph Luhn (Siegen U.), Alexander Merle (Southampton U.), Angnis
Schmidt-May (Stockholm U., OKC & Stockholm U.) | Radiative Inflation and Dark Energy RIDEs Again after BICEP2 | 13 pages, 4 figures; v2: Note added, matches JCAP published version | null | 10.1088/1475-7516/2014/08/040 | SI-HEP-2014-08, QFET-2014-04 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Following the ground-breaking measurement of the tensor-to-scalar ratio $r =
0.20^{+0.07}_{- 0.05}$ by the BICEP2 collaboration, we perform a statistical
analysis of a model that combines Radiative Inflation with Dark Energy (RIDE)
based on the $M^2 |\Phi|^2 \ln \left(|\Phi|^2/\Lambda^2 \right)$ potential and
compare... | [
{
"created": "Mon, 31 Mar 2014 20:00:05 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Sep 2014 13:27:49 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Di Bari",
"Pasquale",
"",
"Southampton U."
],
[
"King",
"Stephen F.",
"",
"Southampton U."
],
[
"Luhn",
"Christoph",
"",
"Siegen U."
],
[
"Merle",
"Alexander",
"",
"Southampton U."
],
[
"Schmidt-May",
"Angnis",
"",
"S... | Following the ground-breaking measurement of the tensor-to-scalar ratio $r = 0.20^{+0.07}_{- 0.05}$ by the BICEP2 collaboration, we perform a statistical analysis of a model that combines Radiative Inflation with Dark Energy (RIDE) based on the $M^2 |\Phi|^2 \ln \left(|\Phi|^2/\Lambda^2 \right)$ potential and compare i... |
1907.13160 | William Shepherd | Eduard Keilmann and William Shepherd | Dijets at Tevatron Cannot Constrain SMEFT Four-Quark Operators | 13 pages, 3 figures | null | 10.1007/JHEP09(2019)086 | MITP/19-054 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the sensitivity of Tevatron data to heavy new physics effects in
differential dijet production rates using the SMEFT in light of the fact that
consistent and conservative constraints from the LHC cannot cover relatively
low cutoff scales in the EFT. In contrast to the results quoted by the
experimental col... | [
{
"created": "Tue, 30 Jul 2019 18:12:36 GMT",
"version": "v1"
}
] | 2019-10-02 | [
[
"Keilmann",
"Eduard",
""
],
[
"Shepherd",
"William",
""
]
] | We explore the sensitivity of Tevatron data to heavy new physics effects in differential dijet production rates using the SMEFT in light of the fact that consistent and conservative constraints from the LHC cannot cover relatively low cutoff scales in the EFT. In contrast to the results quoted by the experimental colla... |
hep-ph/9605383 | Peter Landshoff | P V Landshoff | The Soft Pomeron | 14 pages, plain tex, 10 figures embedded with epsf (Talk at DIS '96,
Rome, April 1996) | null | null | DAMTP 96/48 | hep-ph | null | The soft pomeron successfully correlates a wide variety of data. Its
properties seem rather simple: it couples to single quarks and its coupling
factorises.
| [
{
"created": "Thu, 23 May 1996 15:31:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Landshoff",
"P V",
""
]
] | The soft pomeron successfully correlates a wide variety of data. Its properties seem rather simple: it couples to single quarks and its coupling factorises. |
0711.3522 | Akaki Rusetsky | J. Gasser (Bern U.), V.E. Lyubovitskij (Tuebingen U.), A. Rusetsky
(Bonn U., HISKP) | Hadronic atoms in QCD + QED | 140 pages, 19 postscript figures, the replaced version contains an
additional reference | Phys.Rept.456:167-251,2008 | 10.1016/j.physrep.2007.09.006 | HISKP-TH-07-20 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the theory of hadronic atoms in QCD + QED, based on a
non-relativistic effective Lagrangian framework. We first provide an
introduction to the theory, and then describe several applications:
meson-meson, meson-nucleon atoms and meson-deuteron compounds. Finally, we
compare the quantum field theory framework... | [
{
"created": "Thu, 22 Nov 2007 09:02:29 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 2009 16:57:10 GMT",
"version": "v2"
}
] | 2009-03-11 | [
[
"Gasser",
"J.",
"",
"Bern U."
],
[
"Lyubovitskij",
"V. E.",
"",
"Tuebingen U."
],
[
"Rusetsky",
"A.",
"",
"Bonn U., HISKP"
]
] | We review the theory of hadronic atoms in QCD + QED, based on a non-relativistic effective Lagrangian framework. We first provide an introduction to the theory, and then describe several applications: meson-meson, meson-nucleon atoms and meson-deuteron compounds. Finally, we compare the quantum field theory framework u... |
hep-ph/0304064 | Kotikov Anatoly | A. V. Kotikov and G. Parente | Small x behavior of parton distributions with flat initial conditions. A
study of higher-twist effects | 6 pages, 2 figures, latex. Talk presented at the XVI International
Baldin Seminar on High Energy Physics Problems ``Relativistic Nuclear Physics
and Quantum Chromodynamics'', Dubna, Russia, June 2002 | null | null | null | hep-ph | null | We study the Q^2 evolution of parton distributions at small x values,
obtained in the case of flat initial conditions. The contributions of twist-two
and (renormalon-type) higher-twist operators of the Wilson operator product
expansion are taken into account. The results are in good agreement with deep
inelastic scat... | [
{
"created": "Mon, 7 Apr 2003 07:56:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kotikov",
"A. V.",
""
],
[
"Parente",
"G.",
""
]
] | We study the Q^2 evolution of parton distributions at small x values, obtained in the case of flat initial conditions. The contributions of twist-two and (renormalon-type) higher-twist operators of the Wilson operator product expansion are taken into account. The results are in good agreement with deep inelastic scatte... |
2401.01821 | Francisco Lobo | Ednaldo L. B. Junior, Jos\'e Tarciso S. S. Junior, Francisco S. N.
Lobo, Manuel E. Rodrigues, Lu\'is F. Dias da Silva, Henrique A. Vieira | Observations on the massive particle surface method | 15 pages, 1 figure; comments are welcome | null | null | null | gr-qc astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The geodesic method has played a crucial role in understanding the circular
orbits generated by compact objects, culminating in the definition of the
photon sphere, which was later generalized to a photon surface in arbitrary
spacetimes. This new formulation extends the concept of the photon sphere in a
broader sense... | [
{
"created": "Wed, 3 Jan 2024 16:28:05 GMT",
"version": "v1"
}
] | 2024-01-04 | [
[
"Junior",
"Ednaldo L. B.",
""
],
[
"Junior",
"José Tarciso S. S.",
""
],
[
"Lobo",
"Francisco S. N.",
""
],
[
"Rodrigues",
"Manuel E.",
""
],
[
"da Silva",
"Luís F. Dias",
""
],
[
"Vieira",
"Henrique A.",
""
]
] | The geodesic method has played a crucial role in understanding the circular orbits generated by compact objects, culminating in the definition of the photon sphere, which was later generalized to a photon surface in arbitrary spacetimes. This new formulation extends the concept of the photon sphere in a broader sense, ... |
2405.08591 | Shao-Feng Ge | Xuan-Ye Fu and Shao-Feng Ge and Zi-Yang Guo and Qi-Heng Wang | Degeneracy Enhancement of Neutron-Antineutron Oscillation in Neutron
Star | 6 pages, 3 figures | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the fermion oscillation in a degenerate environment. The direct
consequence is introducing a Pauli blocking factor $1 - f_i$, where $f_i$ is
the phase space distribution function, for each intermediate mass eigenstate
during propagation. It is then much easier for a state with larger existing
fraction or d... | [
{
"created": "Tue, 14 May 2024 13:31:46 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Aug 2024 09:03:39 GMT",
"version": "v2"
}
] | 2024-08-09 | [
[
"Fu",
"Xuan-Ye",
""
],
[
"Ge",
"Shao-Feng",
""
],
[
"Guo",
"Zi-Yang",
""
],
[
"Wang",
"Qi-Heng",
""
]
] | We explore the fermion oscillation in a degenerate environment. The direct consequence is introducing a Pauli blocking factor $1 - f_i$, where $f_i$ is the phase space distribution function, for each intermediate mass eigenstate during propagation. It is then much easier for a state with larger existing fraction or den... |
hep-ph/0311323 | Aleksi Vuorinen | Y. Schroder, A. Vuorinen | High-precision evaluation of four-loop vacuum bubbles in three
dimensions | 8 pages | null | null | HIP-2003-55/TH, MIT-CTP 3431 | hep-ph | null | In this letter we present a high-precision evaluation of the expansions in
eps=(3-d)/2 of (up to) four-loop scalar vacuum master integrals, using the
method of difference equations developed by Laporta. We cover the complete set
of fully massive master integrals.
| [
{
"created": "Tue, 25 Nov 2003 15:40:26 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Schroder",
"Y.",
""
],
[
"Vuorinen",
"A.",
""
]
] | In this letter we present a high-precision evaluation of the expansions in eps=(3-d)/2 of (up to) four-loop scalar vacuum master integrals, using the method of difference equations developed by Laporta. We cover the complete set of fully massive master integrals. |
1207.2431 | Thomas W. Baumgarte | Kenneth A. Dennison and Thomas W. Baumgarte | Analytical Tendex and Vortex Fields for Perturbative Black Hole Initial
Data | 18 pages, 8 figures, submitted to PRD | null | 10.1103/PhysRevD.86.084051 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Tendex and vortex fields, defined by the eigenvectors and eigenvalues of the
electric and magnetic parts of the Weyl curvature tensor, form the basis of a
recently developed approach to visualizing spacetime curvature. In particular,
this method has been proposed as a tool for interpreting results from numerical
bina... | [
{
"created": "Tue, 10 Jul 2012 18:06:03 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Dennison",
"Kenneth A.",
""
],
[
"Baumgarte",
"Thomas W.",
""
]
] | Tendex and vortex fields, defined by the eigenvectors and eigenvalues of the electric and magnetic parts of the Weyl curvature tensor, form the basis of a recently developed approach to visualizing spacetime curvature. In particular, this method has been proposed as a tool for interpreting results from numerical binary... |
0803.1853 | Emanuele Berti | Nicolas Yunes and Emanuele Berti | Accuracy of the Post-Newtonian Approximation: Optimal Asymptotic
Expansion for Quasi-Circular, Extreme-Mass Ratio Inspirals | 17 pages, 14 figures, 5 Tables, 1 Appendix. We added an Erratum to
correct some mistakes in tables and figures. The main conclusions of the
original paper are still valid | Phys.Rev.D77:124006,2008; Erratum-ibid.D83:109901,2011 | 10.1103/PhysRevD.77.124006 10.1103/PhysRevD.83.109901 | IGC-08/3-1 | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the accuracy of the post-Newtonian (PN) approximation and its formal
region of validity, by investigating its optimal asymptotic expansion for the
quasi-circular, adiabatic inspiral of a point particle into a Schwarzschild
black hole. By comparing the PN expansion of the energy flux to numerical
calculations... | [
{
"created": "Thu, 13 Mar 2008 18:15:43 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Mar 2011 20:11:03 GMT",
"version": "v2"
}
] | 2011-05-12 | [
[
"Yunes",
"Nicolas",
""
],
[
"Berti",
"Emanuele",
""
]
] | We study the accuracy of the post-Newtonian (PN) approximation and its formal region of validity, by investigating its optimal asymptotic expansion for the quasi-circular, adiabatic inspiral of a point particle into a Schwarzschild black hole. By comparing the PN expansion of the energy flux to numerical calculations i... |
1510.04468 | Oleg Selyugin | O.V. Selyugin | Momentum transfer dependence of gpds | 6 pages, 8 figs, Talk on the XVI workshop on high energy physics
(Dubna-15), Dubna, Russia, September 8-12, 1915 | null | 10.1088/1742-6596/678/1/012024 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the factorization representation of the General Parton Distributions
(GPDs) the momentum transfer dependence was determined by the analysis of the
different representations of parton distribution functions (PDFs) and all
possible experimental data of the electromagnetic form factors of the proton
and neutron... | [
{
"created": "Thu, 15 Oct 2015 11:01:06 GMT",
"version": "v1"
}
] | 2016-02-17 | [
[
"Selyugin",
"O. V.",
""
]
] | Based on the factorization representation of the General Parton Distributions (GPDs) the momentum transfer dependence was determined by the analysis of the different representations of parton distribution functions (PDFs) and all possible experimental data of the electromagnetic form factors of the proton and neutron. ... |
1701.06668 | Eavan Gleeson | Eavan Gleeson | Linear Instability of the Reissner-Nordstr\"om Cauchy Horizon | Submitted as MSc thesis, University of Cambridge, 2016 | null | null | null | gr-qc math.AP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work studies solutions of the scalar wave equation \[\Box_g\phi=0\] on a
fixed subextremal Reissner-Nordstr\"{o}m spacetime with non-vanishing charge
$q$ and mass $M$. In a recent paper, Luk and Oh established that generic smooth
and compactly supported initial data on a Cauchy hypersurface lead to solutions
whi... | [
{
"created": "Mon, 23 Jan 2017 22:57:46 GMT",
"version": "v1"
}
] | 2017-01-25 | [
[
"Gleeson",
"Eavan",
""
]
] | This work studies solutions of the scalar wave equation \[\Box_g\phi=0\] on a fixed subextremal Reissner-Nordstr\"{o}m spacetime with non-vanishing charge $q$ and mass $M$. In a recent paper, Luk and Oh established that generic smooth and compactly supported initial data on a Cauchy hypersurface lead to solutions which... |
1310.1730 | Thomas Gajdosik | Adomas Jelinskas | Predicting \tau-lepton polarization at the LHC | Master's thesis in Lithuanian language; 65 pages; uses feyarts.sty | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a master's thesis and it is written in Lithuanian language.
The goal of this thesis is to predict the polarization of a \tau-particle
produced at the LHC and coming from a real W boson. This is achieved by
calculating the projection of the expectation value of the polarization vector
of the \tau-particle. C... | [
{
"created": "Mon, 7 Oct 2013 10:58:56 GMT",
"version": "v1"
}
] | 2013-10-08 | [
[
"Jelinskas",
"Adomas",
""
]
] | This is a master's thesis and it is written in Lithuanian language. The goal of this thesis is to predict the polarization of a \tau-particle produced at the LHC and coming from a real W boson. This is achieved by calculating the projection of the expectation value of the polarization vector of the \tau-particle. Calcu... |
hep-ph/0611271 | Zhi-Gang Wang | Z. G. Wang (NCEPU, Baoding) | Structure of the axial-vector meson $D_{s1}(2460)$ and the strong
coupling constant $g_{D_{s1} D^* K}$ with the light-cone QCD sum rules | 17 pages, 7 figures, revised version. In the first version, I take
the value $f_{D_{s1}}= (0.25\pm0.02)GeV$ in numerical calculation, in the
revised version, I take a small value $f_{D_{s1}}=(0.225 \pm0.020)GeV$, the
value of the strong coupling constant is also changed | J.Phys.G34:753-765,2007 | 10.1088/0954-3899/34/4/011 | null | hep-ph | null | In this article, we take the point of view that the charmed axial-vector
meson $D_{s1}(2460)$ is the conventional $c\bar{s}$ meson and calculate the
strong coupling constant $g_{D_{s1} D^* K}$ in the framework of the light-cone
QCD sum rules approach. The numerical values of strong coupling constants
$g_{D_{s1} D^* K... | [
{
"created": "Tue, 21 Nov 2006 15:17:07 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Nov 2006 03:13:47 GMT",
"version": "v2"
},
{
"created": "Sun, 4 Feb 2007 01:57:45 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Wang",
"Z. G.",
"",
"NCEPU, Baoding"
]
] | In this article, we take the point of view that the charmed axial-vector meson $D_{s1}(2460)$ is the conventional $c\bar{s}$ meson and calculate the strong coupling constant $g_{D_{s1} D^* K}$ in the framework of the light-cone QCD sum rules approach. The numerical values of strong coupling constants $g_{D_{s1} D^* K}$... |
hep-ph/9908413 | Sandy Donnachie | A. Donnachie, H.G. Dosch, M. Rueter | Gamma*Gamma* Reactions at High Energies | 21 pages, 5 figures | Eur.Phys.J.C13:141-150,2000 | 10.1007/s100520000268 | null | hep-ph | null | The total hadronic gamma*gamma* cross sections at high energy are calculated
as a function of energy and photon virtuality in a model combining Regge
exchange, the quark box diagram (a fixed pole in Regge language) and soft and
hard pomeron exchanges evaluated in the context of dipole-dipole scattering.
Good agreemen... | [
{
"created": "Thu, 19 Aug 1999 13:45:40 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Donnachie",
"A.",
""
],
[
"Dosch",
"H. G.",
""
],
[
"Rueter",
"M.",
""
]
] | The total hadronic gamma*gamma* cross sections at high energy are calculated as a function of energy and photon virtuality in a model combining Regge exchange, the quark box diagram (a fixed pole in Regge language) and soft and hard pomeron exchanges evaluated in the context of dipole-dipole scattering. Good agreement ... |
2112.15387 | Seth Asante | Seth K. Asante, Bianca Dittrich, Jos\'e Padua-Arg\"uelles | Complex actions and causality violations: Applications to Lorentzian
quantum cosmology | 34 pages, 11 figures; very minor changes | null | null | null | gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For the construction of the Lorentzian path integral for gravity one faces
two main questions: Firstly, what configurations to include, in particular
whether to allow Lorentzian metrics that violate causality conditions. And
secondly, how to evaluate a highly oscillatory path integral over unbounded
domains. Relying ... | [
{
"created": "Fri, 31 Dec 2021 11:05:22 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jan 2022 08:29:12 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Mar 2022 18:40:15 GMT",
"version": "v3"
}
] | 2022-03-03 | [
[
"Asante",
"Seth K.",
""
],
[
"Dittrich",
"Bianca",
""
],
[
"Padua-Argüelles",
"José",
""
]
] | For the construction of the Lorentzian path integral for gravity one faces two main questions: Firstly, what configurations to include, in particular whether to allow Lorentzian metrics that violate causality conditions. And secondly, how to evaluate a highly oscillatory path integral over unbounded domains. Relying on... |
0809.1214 | Ettore Minguzzi | E. Minguzzi | K-causality coincides with stable causality | 11 pages, 2 figures | Commun.Math.Phys.290:239-248,2009 | 10.1007/s00220-009-0794-4 | null | gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is proven that K-causality coincides with stable causality, and that in a
K-causal spacetime the relation K^+ coincides with the Seifert's relation. As a
consequence the causal relation "the spacetime is strongly causal and the
closure of the causal relation is transitive" stays between stable causality
and causal... | [
{
"created": "Sun, 7 Sep 2008 10:03:58 GMT",
"version": "v1"
}
] | 2011-06-24 | [
[
"Minguzzi",
"E.",
""
]
] | It is proven that K-causality coincides with stable causality, and that in a K-causal spacetime the relation K^+ coincides with the Seifert's relation. As a consequence the causal relation "the spacetime is strongly causal and the closure of the causal relation is transitive" stays between stable causality and causal c... |
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