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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2109.14799 | Daiki Suenaga | Daiki Suenaga, Yasufumi Araki, Kei Suzuki, and Shigehiro Yasui | Heavy-quark spin polarization induced by the Kondo effect in a magnetic
field | 19 pages, 12 figures | Phys. Rev. D 105, 074028 (2022) | 10.1103/PhysRevD.105.074028 | RIKEN-iTHEMS-Report-21 | hep-ph hep-lat nucl-th | http://creativecommons.org/licenses/by/4.0/ | We propose a new mechanism of the heavy-quark spin polarization (HQSP) in
quark matter induced by the Kondo effect under external magnetic field. The
Kondo effect is caused by a condensate between a heavy and a light quark called
the Kondo condensate leading to a mixing of the heavy and light quark spins.
Thus the HQ... | [
{
"created": "Thu, 30 Sep 2021 01:57:12 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Apr 2022 07:33:09 GMT",
"version": "v2"
}
] | 2022-04-28 | [
[
"Suenaga",
"Daiki",
""
],
[
"Araki",
"Yasufumi",
""
],
[
"Suzuki",
"Kei",
""
],
[
"Yasui",
"Shigehiro",
""
]
] | We propose a new mechanism of the heavy-quark spin polarization (HQSP) in quark matter induced by the Kondo effect under external magnetic field. The Kondo effect is caused by a condensate between a heavy and a light quark called the Kondo condensate leading to a mixing of the heavy and light quark spins. Thus the HQSP... |
2309.01337 | Zhi-Gang Wang | Zhi-Gang Wang | Three-body strong decays of the $Y(4230)$ via the light-cone QCD sum
rules | 13 pages, 4 figures. arXiv admin note: text overlap with
arXiv:2304.14153 | Int. J. Mod. Phys. A38 (2023) 2350175 | 10.1142/S0217751X23501750 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We tentatively assign the $Y(4230)$ as the vector tetraquark state with a
relative P-wave between the scalar diquark pair, and explore the three-body
strong decays $Y(4230) \to \bar{D}^{*-}D^{*0}\pi^+$, $\bar{D}^{*-}D^0\pi^+$,
$J/\psi\pi^+\pi^- $ and $ J/\psi K^+K^-$ with the light-cone QCD sum rules by
assuming cont... | [
{
"created": "Mon, 4 Sep 2023 03:45:35 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Nov 2023 07:47:23 GMT",
"version": "v2"
}
] | 2024-02-13 | [
[
"Wang",
"Zhi-Gang",
""
]
] | We tentatively assign the $Y(4230)$ as the vector tetraquark state with a relative P-wave between the scalar diquark pair, and explore the three-body strong decays $Y(4230) \to \bar{D}^{*-}D^{*0}\pi^+$, $\bar{D}^{*-}D^0\pi^+$, $J/\psi\pi^+\pi^- $ and $ J/\psi K^+K^-$ with the light-cone QCD sum rules by assuming contac... |
hep-ph/9404285 | Martin Savage | Martin J. Savage | $\Lambda (1405)$ Contribution to Kaon-Nucleon Scattering Lengths In
Chiral Perturbation Theory | 11 pages, figure not included, uses harvmac, CMU-HEP 94-11,
NSF-ITP-94-33 | Phys.Lett.B331:411-417,1994 | 10.1016/0370-2693(94)91072-3 | null | hep-ph nucl-th | null | We examine the role of the $\Lambda(1405)$ in kaon-nucleon scattering lengths
using chiral perturbation theory. The leading nonanalytic SU(3) corrections
reduce the coupling of the $\Lambda (1405)$ to $KN$ compared to $\Sigma\pi$.
S-wave $K^-p$ scattering is the only channel significantly affected by the $
\Lambda (1... | [
{
"created": "Mon, 18 Apr 1994 21:04:24 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Savage",
"Martin J.",
""
]
] | We examine the role of the $\Lambda(1405)$ in kaon-nucleon scattering lengths using chiral perturbation theory. The leading nonanalytic SU(3) corrections reduce the coupling of the $\Lambda (1405)$ to $KN$ compared to $\Sigma\pi$. S-wave $K^-p$ scattering is the only channel significantly affected by the $ \Lambda (140... |
hep-ph/0012181 | James Wells | James D. Wells | The role of supersymmetry phenomenology in particle physics | 11 pages, LaTeX | null | null | null | hep-ph | null | Supersymmetry phenomenology is an important component of particle physics
today. I provide a definition of supersymmetry phenomenology, outline the scope
of its activity, and argue its legitimacy. This essay derives from a
presentation given at the 2000 SLAC Summer Institute.
| [
{
"created": "Thu, 14 Dec 2000 23:10:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Wells",
"James D.",
""
]
] | Supersymmetry phenomenology is an important component of particle physics today. I provide a definition of supersymmetry phenomenology, outline the scope of its activity, and argue its legitimacy. This essay derives from a presentation given at the 2000 SLAC Summer Institute. |
hep-ph/0202187 | Hans-Christian Pauli | Hans-Christian Pauli (MPI Kernphysik, Heidelberg) | On flavor mixing by an effective Light-Cone QCD-Hamiltonian | LaTeX, 8 pages, 1 figure, 6 tables, 8 references. Submitted to
Nuclear Physics B (2002) | null | null | null | hep-ph | null | The $\uparrow\downarrow$-model has produced the physical masses of all
flavor-asymmetric mesons like the $\pi^\pm$ or the $\rho^\pm$. Can the same
model also account for the flavor-symmetric mesons like the $\pi^0$ or the
$\rho^0$? -- By adjusting one parameter in a $5\times5$-matrix, the
$\pi$-$\eta$ degeneracy is l... | [
{
"created": "Tue, 19 Feb 2002 17:24:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pauli",
"Hans-Christian",
"",
"MPI Kernphysik, Heidelberg"
]
] | The $\uparrow\downarrow$-model has produced the physical masses of all flavor-asymmetric mesons like the $\pi^\pm$ or the $\rho^\pm$. Can the same model also account for the flavor-symmetric mesons like the $\pi^0$ or the $\rho^0$? -- By adjusting one parameter in a $5\times5$-matrix, the $\pi$-$\eta$ degeneracy is lif... |
hep-ph/0506289 | John M. Campbell | John Campbell and Francesco Tramontano | Next-to-leading order corrections to Wt production and decay | 31 pages, 12 figures | Nucl.Phys.B726:109-130,2005 | 10.1016/j.nuclphysb.2005.08.015 | CERN-PH-TH/2005-110, DSF-18/2005 | hep-ph | null | We present the results of a next-to-leading order calculation of Wt
production, including the decays of both the top quark and the W boson. The
effects of radiation in the decay of the top quark are also included. The
separation of diagrams which appear in the real corrections, into singly- and
doubly-resonant contri... | [
{
"created": "Tue, 28 Jun 2005 12:11:50 GMT",
"version": "v1"
}
] | 2009-02-05 | [
[
"Campbell",
"John",
""
],
[
"Tramontano",
"Francesco",
""
]
] | We present the results of a next-to-leading order calculation of Wt production, including the decays of both the top quark and the W boson. The effects of radiation in the decay of the top quark are also included. The separation of diagrams which appear in the real corrections, into singly- and doubly-resonant contribu... |
2201.04492 | Yan-Qing Ma | An-Ping Chen, Xiao-Bo Jin, Yan-Qing Ma, Ce Meng | Color-octet contributions for $J/\psi$ inclusive production at B
factories in soft gluon factorization | 35 pages, 5 figures, published version | JHEP03(2022)202 | 10.1007/JHEP03(2022)202 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied color-octet contributions for $J/\psi$ inclusive production
at B factories, i.e., $e^+e^-\to J/\psi(^3P_J^{[8]},^1S_0^{[8]}) +
X_{\mathrm{non}-c\bar c}$, using the soft gluon factorization (SGF) approach,
in which the $J/\psi$ energy spectrum is expressed in a form of perturbatively
calculable short-d... | [
{
"created": "Wed, 12 Jan 2022 14:43:44 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Mar 2022 14:35:29 GMT",
"version": "v2"
}
] | 2022-04-01 | [
[
"Chen",
"An-Ping",
""
],
[
"Jin",
"Xiao-Bo",
""
],
[
"Ma",
"Yan-Qing",
""
],
[
"Meng",
"Ce",
""
]
] | We have studied color-octet contributions for $J/\psi$ inclusive production at B factories, i.e., $e^+e^-\to J/\psi(^3P_J^{[8]},^1S_0^{[8]}) + X_{\mathrm{non}-c\bar c}$, using the soft gluon factorization (SGF) approach, in which the $J/\psi$ energy spectrum is expressed in a form of perturbatively calculable short-dis... |
hep-ph/0211395 | Gouranga C. Nayak | Gouranga C. Nayak (LANL) | Graviton and Radion Production at LHC: From pp and PbPb Collisions | 8 pages latex (double column), 7 eps figures | null | null | null | hep-ph gr-qc hep-th nucl-th | null | If the Planck scale is around a TeV in theories with large extra dimension,
then gravitons should be produced in high energy hadronic collisions at the
LHC. In this paper we compute the direct graviton production cross section in a
pp and PbPb collision at LHC at \sqrt s^{NN}= 14 TeV and 5.5 TeV respectively.
The gra... | [
{
"created": "Tue, 26 Nov 2002 19:55:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nayak",
"Gouranga C.",
"",
"LANL"
]
] | If the Planck scale is around a TeV in theories with large extra dimension, then gravitons should be produced in high energy hadronic collisions at the LHC. In this paper we compute the direct graviton production cross section in a pp and PbPb collision at LHC at \sqrt s^{NN}= 14 TeV and 5.5 TeV respectively. The gravi... |
1312.3830 | Qiang Li | Qiang Li, Qi-Shu Yan, Xiaoran Zhao | Higgs Pair Production: Improved Description by Matrix Element Matching | accepted version in Phys. Rev. D. arXiv admin note: substantial text
overlap with arXiv:1110.1728 | Phys. Rev. D 89, 033015 (2014) | 10.1103/PhysRevD.89.033015 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgs pair production is crucial for measuring the Higgs boson self-coupling.
The dominant channel at hadron colliders is gluon fusion via heavy-quark loops.
We present the results of a fully exclusive simulation of gluon fusion Higgs
pair production based on the matrix elements for hh + 0, 1 partons including
full h... | [
{
"created": "Fri, 13 Dec 2013 15:10:12 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Feb 2014 15:46:06 GMT",
"version": "v2"
}
] | 2014-03-05 | [
[
"Li",
"Qiang",
""
],
[
"Yan",
"Qi-Shu",
""
],
[
"Zhao",
"Xiaoran",
""
]
] | Higgs pair production is crucial for measuring the Higgs boson self-coupling. The dominant channel at hadron colliders is gluon fusion via heavy-quark loops. We present the results of a fully exclusive simulation of gluon fusion Higgs pair production based on the matrix elements for hh + 0, 1 partons including full hea... |
hep-ph/0211103 | Abdelkader-Salim Safir | A. Salim Safir (DESY, Hamburg) | Theoretical studies of exclusive rare B decays in the Standard Model and
Supersymmetric theories | Ph.D. Thesis, 126 pages, 41 figures (requires epsfig, psfrag) | null | null | DESY-THESIS-2002-040 | hep-ph | null | We calculate the independent helicity amplitudes in the decays $B \to K^*
\ell^+ \ell^-$ and $B \to \rho \ell \nu_\ell$ in the so-called
Large-Energy-Effective-Theory (LEET). Taking into account the dominant
$O(\alpha_s)$ and SU(3) symmetry-breaking effects, we calculate various Dalitz
distributions in these decays m... | [
{
"created": "Thu, 7 Nov 2002 16:43:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Safir",
"A. Salim",
"",
"DESY, Hamburg"
]
] | We calculate the independent helicity amplitudes in the decays $B \to K^* \ell^+ \ell^-$ and $B \to \rho \ell \nu_\ell$ in the so-called Large-Energy-Effective-Theory (LEET). Taking into account the dominant $O(\alpha_s)$ and SU(3) symmetry-breaking effects, we calculate various Dalitz distributions in these decays mak... |
0812.4392 | Helmut Eberl Dr. | E. Christova, H. Eberl, E. Ginina, W. Majerotto | CP violation in $H^\pm t$ production at the LHC | version published in PRD | Phys.Rev.D79:096005,2009 | 10.1103/PhysRevD.79.096005 | HEPHY-PUB 876/08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study effects of CP violation in the associated production of a charged
Higgs boson and a top quark at the LHC, $pp \to tH^\pm + X$. We calculate the
CP violating asymmetry between the total cross section for $H^+$ and $H^-$
production at next-to-leading order in the MSSM, and perform a detailed
numerical analysis... | [
{
"created": "Tue, 23 Dec 2008 15:54:04 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Feb 2009 15:04:15 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Jun 2009 15:07:53 GMT",
"version": "v3"
}
] | 2009-10-29 | [
[
"Christova",
"E.",
""
],
[
"Eberl",
"H.",
""
],
[
"Ginina",
"E.",
""
],
[
"Majerotto",
"W.",
""
]
] | We study effects of CP violation in the associated production of a charged Higgs boson and a top quark at the LHC, $pp \to tH^\pm + X$. We calculate the CP violating asymmetry between the total cross section for $H^+$ and $H^-$ production at next-to-leading order in the MSSM, and perform a detailed numerical analysis. ... |
2010.03297 | Marzia Bordone | Marzia Bordone, Oscar Cata, Thorsten Feldmann, Rusa Mandal | Constraining flavour patterns of scalar leptoquarks in the effective
field theory | 45 pages, 2 figures, 4 tables; v2 as published in JHEP | null | 10.1007/JHEP03(2021)122 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the viability of extending the Standard Model with $S_1$ and
$S_3$ scalar leptoquarks when the flavour structure is parametrized in terms of
Froggatt-Nielsen charges. In contrast to a similar analysis with a vector
leptoquark, we find essentially two solutions for the charges that fit the
experimental ... | [
{
"created": "Wed, 7 Oct 2020 09:21:55 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Mar 2021 15:03:22 GMT",
"version": "v2"
}
] | 2021-03-17 | [
[
"Bordone",
"Marzia",
""
],
[
"Cata",
"Oscar",
""
],
[
"Feldmann",
"Thorsten",
""
],
[
"Mandal",
"Rusa",
""
]
] | We investigate the viability of extending the Standard Model with $S_1$ and $S_3$ scalar leptoquarks when the flavour structure is parametrized in terms of Froggatt-Nielsen charges. In contrast to a similar analysis with a vector leptoquark, we find essentially two solutions for the charges that fit the experimental co... |
2105.03355 | Benoit Loiseau | J.-P.Dedonder, R. Kami\'nski, L. Le\'sniak, B. Loiseau | Dalitz plot studies of $D^0 \to K^0_S K^+ K^-$ decays in a factorization
approach | 50 pages, 17 figures; v2: figure 10 is now cited in the text, typos
corrected, matches the published (PRD) version | Phys. Rev. D 103, 114028 (2021) | 10.1103/PhysRevD.103.114028 | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | The $\textit{BABAR}$ Collaboration data of the $D^0 \to K^0_S K^+ K^-$
process are analyzed within a quasi two-body factorization framework. In
earlier studies, assuming $D^0$ transitions to two kaons and the transitions
between one kaon and two kaons to proceed through the dominant intermediate
resonances, we approx... | [
{
"created": "Fri, 7 May 2021 16:12:32 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Jul 2021 09:03:40 GMT",
"version": "v2"
}
] | 2021-07-02 | [
[
"Dedonder",
"J. -P.",
""
],
[
"Kamiński",
"R.",
""
],
[
"Leśniak",
"L.",
""
],
[
"Loiseau",
"B.",
""
]
] | The $\textit{BABAR}$ Collaboration data of the $D^0 \to K^0_S K^+ K^-$ process are analyzed within a quasi two-body factorization framework. In earlier studies, assuming $D^0$ transitions to two kaons and the transitions between one kaon and two kaons to proceed through the dominant intermediate resonances, we approxim... |
1310.5758 | Jared Evans | Jared A. Evans, Yevgeny Kats, David Shih, and Matthew J. Strassler | Toward Full LHC Coverage of Natural Supersymmetry | 53 pages, 16 figures, journal version | JHEP 1407 (2014) 101 | 10.1007/JHEP07(2014)101 | RUNHETC-2013-19 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that combining just a handful of searches for new physics at Run I
of the LHC is sufficient to exclude most supersymmetric extensions of the
Standard Model in which the gluino is kinematically accessible and the spectrum
is natural. Such models typically give rise to significant MET, top quarks
and/or high o... | [
{
"created": "Mon, 21 Oct 2013 23:31:05 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Aug 2014 18:32:55 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Evans",
"Jared A.",
""
],
[
"Kats",
"Yevgeny",
""
],
[
"Shih",
"David",
""
],
[
"Strassler",
"Matthew J.",
""
]
] | We argue that combining just a handful of searches for new physics at Run I of the LHC is sufficient to exclude most supersymmetric extensions of the Standard Model in which the gluino is kinematically accessible and the spectrum is natural. Such models typically give rise to significant MET, top quarks and/or high obj... |
1908.09864 | Thomas Hambye | Thomas Hambye, Michel H.G. Tytgat, J\'er\^ome Vandecasteele, Laurent
Vanderheyden | Dark matter from dark photons: a taxonomy of dark matter production | 18 pages, 14 figures | Phys. Rev. D 100, 095018 (2019) | 10.1103/PhysRevD.100.095018 | ULB-TH/19-07 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse how dark matter (DM) can be produced in the early universe,
working in the framework of a hidden sector charged under a U(1)' gauge
symmetry and interacting with the Standard Model through kinetic mixing.
Depending on the masses of the dark matter particle and of the dark photon, as
well as on the hidden U... | [
{
"created": "Mon, 26 Aug 2019 18:12:31 GMT",
"version": "v1"
}
] | 2019-11-27 | [
[
"Hambye",
"Thomas",
""
],
[
"Tytgat",
"Michel H. G.",
""
],
[
"Vandecasteele",
"Jérôme",
""
],
[
"Vanderheyden",
"Laurent",
""
]
] | We analyse how dark matter (DM) can be produced in the early universe, working in the framework of a hidden sector charged under a U(1)' gauge symmetry and interacting with the Standard Model through kinetic mixing. Depending on the masses of the dark matter particle and of the dark photon, as well as on the hidden U(1... |
2111.14760 | Lingxiao Wang | Lingxiao Wang, Shuzhe Shi, Kai Zhou | Reconstructing spectral functions via automatic differentiation | 9 pages, 10 figures. Updated to the published version | Phys.Rev.D 106 (2022) 5, L051502 | 10.1103/PhysRevD.106.L051502 | null | hep-ph cs.LG hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Reconstructing spectral functions from Euclidean Green's functions is an
important inverse problem in many-body physics. However, the inversion is
proved to be ill-posed in the realistic systems with noisy Green's functions.
In this Letter, we propose an automatic differentiation(AD) framework as a
generic tool for t... | [
{
"created": "Mon, 29 Nov 2021 18:09:49 GMT",
"version": "v1"
},
{
"created": "Sat, 1 Jan 2022 23:21:17 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Sep 2022 18:59:18 GMT",
"version": "v3"
}
] | 2022-09-22 | [
[
"Wang",
"Lingxiao",
""
],
[
"Shi",
"Shuzhe",
""
],
[
"Zhou",
"Kai",
""
]
] | Reconstructing spectral functions from Euclidean Green's functions is an important inverse problem in many-body physics. However, the inversion is proved to be ill-posed in the realistic systems with noisy Green's functions. In this Letter, we propose an automatic differentiation(AD) framework as a generic tool for the... |
1112.1685 | Francisco Larios | F. Larios and M. A. Perez | New Physics effects on hadronic decay asymmetries of the Top quark | null | null | 10.1103/PhysRevD.85.017503 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study some New Physics effects on the hadronic decays of the Top quark,
like t-> b bbar c, and on a forward-backward-like CP even asymmetry A_t
constructed in such a way that it is zero in the SM. We find that an anomalous
right-handed contribution of the effective tbW vertex may induce an asymmetry
A_t of the ord... | [
{
"created": "Wed, 7 Dec 2011 20:43:37 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Larios",
"F.",
""
],
[
"Perez",
"M. A.",
""
]
] | We study some New Physics effects on the hadronic decays of the Top quark, like t-> b bbar c, and on a forward-backward-like CP even asymmetry A_t constructed in such a way that it is zero in the SM. We find that an anomalous right-handed contribution of the effective tbW vertex may induce an asymmetry A_t of the order... |
1910.10166 | Zhong-Bo Kang | Zhong-Bo Kang, Xiaohui Liu | Power Counting the Small-$x$ Observables | 5 pages, 2 figures, statements clarified and references added | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We emphasize the importance of applying power counting to the small-$x$
observables, which introduces novel soft contributions usually missing and
allows for a unified treatment of the Balitsky-Kovchegov (BK) evolution and
various Sudakov logarithms. We use $pA \to h(p_{h\perp})X$ at forward rapidity
to highlight how... | [
{
"created": "Tue, 22 Oct 2019 18:00:08 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Oct 2019 15:48:06 GMT",
"version": "v2"
}
] | 2019-10-29 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Liu",
"Xiaohui",
""
]
] | We emphasize the importance of applying power counting to the small-$x$ observables, which introduces novel soft contributions usually missing and allows for a unified treatment of the Balitsky-Kovchegov (BK) evolution and various Sudakov logarithms. We use $pA \to h(p_{h\perp})X$ at forward rapidity to highlight how t... |
0808.0702 | Thomas Dent | Thomas Dent, Steffen Stern and Christof Wetterich | Unifying cosmological and recent time variations of fundamental
couplings | Formatting changes and minor typos, equivalent to published version.
35 pages (11pt article format), 8 figures | Phys.Rev.D78:103518,2008 | 10.1103/PhysRevD.78.103518 | HD-THEP-08-18 | hep-ph astro-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A number of positive and null results on the time variation of fundamental
constants have been reported. It is difficult to judge whether or not these
claims are mutually consistent, since the observable quantities depend on
several parameters, namely the coupling strengths and masses of particles. The
evolution of t... | [
{
"created": "Tue, 5 Aug 2008 18:30:18 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Nov 2008 20:07:54 GMT",
"version": "v2"
}
] | 2009-02-23 | [
[
"Dent",
"Thomas",
""
],
[
"Stern",
"Steffen",
""
],
[
"Wetterich",
"Christof",
""
]
] | A number of positive and null results on the time variation of fundamental constants have been reported. It is difficult to judge whether or not these claims are mutually consistent, since the observable quantities depend on several parameters, namely the coupling strengths and masses of particles. The evolution of the... |
hep-ph/9509315 | null | Ion I. Cot\u{a}escu (The West University of Timi\c{s}oara,
Timi\c{s}oara, Romania) | $SU(n)\otimes U(1)_c$ gauge models with spontaneous symmetry breaking | 41 pages, REVTeX | Int.J.Mod.Phys. A12 (1997) 1483-1510 | 10.1142/S0217751X97001067 | UTFT-S-1 | hep-ph | null | A possible generalization of the technique of the standard model to
$SU(n)\otimes U(1)$ gauge models is proposed. A special Higgs mechanism and a
new kind of Yukawa couplings in unitary gauge are introduced. These allow us to
obtain a general method of deriving boson mass spectrum and coupling
coefficients which will... | [
{
"created": "Fri, 15 Sep 1995 14:19:03 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Cotăescu",
"Ion I.",
"",
"The West University of Timişoara,\n Timişoara, Romania"
]
] | A possible generalization of the technique of the standard model to $SU(n)\otimes U(1)$ gauge models is proposed. A special Higgs mechanism and a new kind of Yukawa couplings in unitary gauge are introduced. These allow us to obtain a general method of deriving boson mass spectrum and coupling coefficients which will b... |
1608.07339 | Bowen Xiao | A. H. Mueller, Bin Wu, Bo-Wen Xiao, Feng Yuan | Medium Induced Transverse Momentum Broadening in Hard Processes | 16 pages, 8 figures; v2, minor revision | Phys. Rev. D 95, 034007 (2017) | 10.1103/PhysRevD.95.034007 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using deep inelastic scattering on a large nucleus as an example, we consider
the transverse momentum broadening of partons in hard processes in the presence
of medium. We find that one can factorize the vacuum radiation contribution and
medium related $P_T$ broadening effects into the Sudakov factor and medium
depen... | [
{
"created": "Thu, 25 Aug 2016 23:48:57 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Sep 2016 18:50:53 GMT",
"version": "v2"
}
] | 2017-02-15 | [
[
"Mueller",
"A. H.",
""
],
[
"Wu",
"Bin",
""
],
[
"Xiao",
"Bo-Wen",
""
],
[
"Yuan",
"Feng",
""
]
] | Using deep inelastic scattering on a large nucleus as an example, we consider the transverse momentum broadening of partons in hard processes in the presence of medium. We find that one can factorize the vacuum radiation contribution and medium related $P_T$ broadening effects into the Sudakov factor and medium depende... |
1801.10161 | Yue Zhao | Aaron Pierce, Keith Riles, Yue Zhao | Searching for Dark Photon Dark Matter with Gravitational Wave Detectors | 6 pages, 2 figures | Phys. Rev. Lett. 121, 061102 (2018) | 10.1103/PhysRevLett.121.061102 | LCTP-18-04 | hep-ph astro-ph.HE gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If dark matter stems from the background of a very light gauge boson, this
gauge boson could exert forces on test masses in gravitational wave detectors,
resulting in displacements with a characteristic frequency set by the gauge
boson mass. We outline a novel search strategy to hunt for such dark matter,
and show th... | [
{
"created": "Tue, 30 Jan 2018 19:00:01 GMT",
"version": "v1"
}
] | 2018-08-15 | [
[
"Pierce",
"Aaron",
""
],
[
"Riles",
"Keith",
""
],
[
"Zhao",
"Yue",
""
]
] | If dark matter stems from the background of a very light gauge boson, this gauge boson could exert forces on test masses in gravitational wave detectors, resulting in displacements with a characteristic frequency set by the gauge boson mass. We outline a novel search strategy to hunt for such dark matter, and show that... |
0804.0177 | Ingo Augustin | I. Augustin, H.H. Gutbrod, D. Kraemer, K. Langanke, H. Stoecker | New Physics at the International Facility for Antiproton and Ion
Research (FAIR) Next to GSI | 7 pages, 1 figure. Invited Talk presented at the "Fourth
International Conference on Fission and Properties of Neutron-Rich nuclei",
held at Sanibel Island, Florida, November 11-17, 2007 | null | 10.1142/9789812833433_0016 | null | hep-ph nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The project of the international Facility for Antiproton and Ion Research
(FAIR), co-located to the GSI facility in Darmstadt, has been officially
started on November 7, 2007. The current plans of the facility and the planned
research program will be described. An investment of about 1 billion euro will
permit new ph... | [
{
"created": "Tue, 1 Apr 2008 13:48:41 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Augustin",
"I.",
""
],
[
"Gutbrod",
"H. H.",
""
],
[
"Kraemer",
"D.",
""
],
[
"Langanke",
"K.",
""
],
[
"Stoecker",
"H.",
""
]
] | The project of the international Facility for Antiproton and Ion Research (FAIR), co-located to the GSI facility in Darmstadt, has been officially started on November 7, 2007. The current plans of the facility and the planned research program will be described. An investment of about 1 billion euro will permit new phys... |
1607.08614 | Dorival Goncalves | Dorival Goncalves, David Lopez-Val | Boosting to identify: pseudoscalar searches with di-leptonic tops | 10 pages, 7 figures, 4 tables | Phys. Rev. D 94, 095005 (2016) | 10.1103/PhysRevD.94.095005 | IPPP/16/76, DCPT/16/152 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The quest for new heavy states is a critical component of the LHC physics
program. In this letter, we study the search for pseudoscalar bosons produced
in association with a $t\bar{t}$ pair. We consider the final state $t\bar{t} A
\to t\bar{t} b\bar{b}$ with di-leptonic top pair signature, and reconstruct the
boosted... | [
{
"created": "Thu, 28 Jul 2016 20:00:02 GMT",
"version": "v1"
}
] | 2016-11-09 | [
[
"Goncalves",
"Dorival",
""
],
[
"Lopez-Val",
"David",
""
]
] | The quest for new heavy states is a critical component of the LHC physics program. In this letter, we study the search for pseudoscalar bosons produced in association with a $t\bar{t}$ pair. We consider the final state $t\bar{t} A \to t\bar{t} b\bar{b}$ with di-leptonic top pair signature, and reconstruct the boosted $... |
hep-ph/0008169 | Ted Barnes | T.Barnes (1-4) ((1) Physics Division ORNL, (2) Department of Physics
and Astronomy, University of Tennessee, (3) ITKP, University of Bonn, (4)
IKP, Forschungszentrum Juelich) | MESON2000 Conference Summary | 11 pages, 3 figures, uses appolb.cps and epsfig. MESON2000 Conference
Summary Talk | Acta Phys.Polon. B31 (2000) 2745-2754 | null | null | hep-ph nucl-th | null | This short contribution is a {\it lite} MESON2000 conference summary. As
appropriate for the 600th anniversary of the Jagellonian University, it begins
with a brief summary of the last 600 years of European history and its place in
hadron physics. Next a ``physicist chirality'' order parameter PC is
introduced. When ... | [
{
"created": "Wed, 16 Aug 2000 16:02:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Barnes",
"T.",
"",
"1-4"
]
] | This short contribution is a {\it lite} MESON2000 conference summary. As appropriate for the 600th anniversary of the Jagellonian University, it begins with a brief summary of the last 600 years of European history and its place in hadron physics. Next a ``physicist chirality'' order parameter PC is introduced. When ap... |
2108.10730 | Paul Frampton | Paul H. Frampton | Additional Baryons and Mesons | 11 pages LaTeX | null | 10.1142/S0217732321501790 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In a particle theory model whose most readily discovered new particle is the
$\sim 1$TeV bilepton resonance in same-sign leptons, currently being sought at
CERN's LHC, there exist three quarks ${\cal D, S, T}$ which will be bound by
QCD into baryons and mesons. We consider the decays of these additional baryons
and m... | [
{
"created": "Tue, 17 Aug 2021 20:05:39 GMT",
"version": "v1"
}
] | 2021-09-06 | [
[
"Frampton",
"Paul H.",
""
]
] | In a particle theory model whose most readily discovered new particle is the $\sim 1$TeV bilepton resonance in same-sign leptons, currently being sought at CERN's LHC, there exist three quarks ${\cal D, S, T}$ which will be bound by QCD into baryons and mesons. We consider the decays of these additional baryons and mes... |
hep-ph/0412184 | Kaminski | M. Gozdz, W. A. Kaminski | Localization on Fat Branes as the Source of Neutrino Mixing | null | Int.J.Mod.Phys. E14 (2005) 471-476 | 10.1142/S0218301305003296 | null | hep-ph | null | The localization of fermions in extra dimensions, proposed by Arkani-Hamed
and Schmaltz, is discussed as the source of the phenomenon of particle mixing.
We work out the example of neutrinos in detail.
| [
{
"created": "Tue, 14 Dec 2004 14:31:04 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gozdz",
"M.",
""
],
[
"Kaminski",
"W. A.",
""
]
] | The localization of fermions in extra dimensions, proposed by Arkani-Hamed and Schmaltz, is discussed as the source of the phenomenon of particle mixing. We work out the example of neutrinos in detail. |
hep-ph/9903297 | Edward Shuryak | E.V.Shuryak | New phases of QCD, the tricritical point, and RHIC as a ``nutcracker'' | Talk at 15-th Winter School on Nuclear Dynamics, Parkcity Utah,
Jan.99 | null | null | null | hep-ph | null | Because too many interesting things are going on now, I have tried to squeeze
three different subjects into one talk. The first is a brief summary of the
color super-conductivity. During the last year we learned that
instanton-induced forces can not only break chiral symmetry in the QCD vacuum,
but also create correl... | [
{
"created": "Tue, 9 Mar 1999 14:56:25 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Shuryak",
"E. V.",
""
]
] | Because too many interesting things are going on now, I have tried to squeeze three different subjects into one talk. The first is a brief summary of the color super-conductivity. During the last year we learned that instanton-induced forces can not only break chiral symmetry in the QCD vacuum, but also create correlat... |
1103.2616 | Yoni BenTov | Yoni BenTov and A. Zee | Neutrino Mass Matrices with $M_{ee} = 0$ | 23 pages, 26 figures. v2: Added references | null | 10.1103/PhysRevD.84.073012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the possibility that the amplitude for neutrinoless double beta
decay may be much smaller than the planned sensitivity of future experiments,
we study ansatze for the neutrino mass matrix with $M_{ee} = 0$. For the case
in which CP is conserved, we consider two classes of real-valued mass matrices:
"Clas... | [
{
"created": "Mon, 14 Mar 2011 10:00:56 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Mar 2011 14:59:17 GMT",
"version": "v2"
}
] | 2013-01-15 | [
[
"BenTov",
"Yoni",
""
],
[
"Zee",
"A.",
""
]
] | Motivated by the possibility that the amplitude for neutrinoless double beta decay may be much smaller than the planned sensitivity of future experiments, we study ansatze for the neutrino mass matrix with $M_{ee} = 0$. For the case in which CP is conserved, we consider two classes of real-valued mass matrices: "Class ... |
0706.3717 | Igor Ivanov | I. P. Ivanov, S. Pacetti | Corrections to the generalized vector dominance due to diffractive rho_3
production | 12 pages, 2 figures | Eur.Phys.J.C53:559-566,2008 | 10.1140/epjc/s10052-007-0488-z | null | hep-ph hep-ex | null | The idea of the vector dominance is still in use in various analyses of
experimental data of photon-hadron reactions. It makes sense, therefore, to
recast results of microscopic calculations of such reactions in this language.
Here we present the diffractive DIS $\rho_3$ production as a specific
correction to the gen... | [
{
"created": "Mon, 25 Jun 2007 21:46:54 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ivanov",
"I. P.",
""
],
[
"Pacetti",
"S.",
""
]
] | The idea of the vector dominance is still in use in various analyses of experimental data of photon-hadron reactions. It makes sense, therefore, to recast results of microscopic calculations of such reactions in this language. Here we present the diffractive DIS $\rho_3$ production as a specific correction to the gener... |
hep-ph/9801246 | Pran Nath | R. Arnowitt and Pran Nath | Limits on SUSY particle Spectra from Proton Stability and Dark Matter
Constraints | 13 pages including 5 figures | Phys.Lett.B437:344-350,1998 | 10.1016/S0370-2693(98)00931-9 | null | hep-ph hep-ex | null | It is shown that the combined constraints on the amount of cold dark matter
and of proton stability produce a stringent upper limit on the gluino mass
$m_{\tilde g}$ (and hence on the lightest neutralino mass $m_{\chi_1^0}\simeq
m_{\tilde g}/7$) for a large class of gravity mediated supergravity unified
models. One f... | [
{
"created": "Thu, 8 Jan 1998 20:14:14 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Arnowitt",
"R.",
""
],
[
"Nath",
"Pran",
""
]
] | It is shown that the combined constraints on the amount of cold dark matter and of proton stability produce a stringent upper limit on the gluino mass $m_{\tilde g}$ (and hence on the lightest neutralino mass $m_{\chi_1^0}\simeq m_{\tilde g}/7$) for a large class of gravity mediated supergravity unified models. One fin... |
hep-ph/0506167 | Ismail Turan | Shaouly Bar-Shalom (1), Gad Eilam (1,2), Mariana Frank (3) and Ismail
Turan (3,4) ((1)TECHNION,(2)Univ. of Wisconsin, (3)Concordia Univ.,
(4)William and Mary) | Width Effects on Near Threshold Decays of the Top Quark t-> cWW,cZZ and
of Neutral Higgs Bosons | 18 pages, 6 figures, uses axodraw.sty, minor correction in few
sentences, one equatin and 3 references added. To be published in Phys.Rev.D | Phys.Rev. D72 (2005) 055018 | 10.1103/PhysRevD.72.055018 | MADPH-05-1425, CUMQ/HEP-134, WM-05-108 | hep-ph | null | The nonzero widths of heavy particles become significant when they appear in
the final state of any decay occurring just around its kinematical threshold.
To take into account such effects, a procedure, called the convolution method,
was proposed by Altarelli, Conti and Lubicz. We expand their study which
included on... | [
{
"created": "Thu, 16 Jun 2005 19:41:54 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Sep 2005 23:49:47 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Bar-Shalom",
"Shaouly",
""
],
[
"Eilam",
"Gad",
""
],
[
"Frank",
"Mariana",
""
],
[
"Turan",
"Ismail",
""
]
] | The nonzero widths of heavy particles become significant when they appear in the final state of any decay occurring just around its kinematical threshold. To take into account such effects, a procedure, called the convolution method, was proposed by Altarelli, Conti and Lubicz. We expand their study which included only... |
1109.2554 | Michio Hashimoto | Michio Hashimoto | A note on the coupling of the techni-dilaton to the weak bosons | 3 pages, 2 figures; minor changes, a reference added, to appear in
PRD | null | 10.1103/PhysRevD.84.111901 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note, we study the coupling of the techni-dilaton to the weak bosons.
We consider two cases: (1) The dilaton directly couples to the weak bosons
similarly to the SM. (2) The coupling in question is effectively induced only
through the techni-fermion loops. In both cases, we find that the coupling is
essential... | [
{
"created": "Mon, 12 Sep 2011 18:13:32 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Sep 2011 10:33:30 GMT",
"version": "v2"
},
{
"created": "Sun, 11 Dec 2011 10:07:50 GMT",
"version": "v3"
}
] | 2013-05-29 | [
[
"Hashimoto",
"Michio",
""
]
] | In this note, we study the coupling of the techni-dilaton to the weak bosons. We consider two cases: (1) The dilaton directly couples to the weak bosons similarly to the SM. (2) The coupling in question is effectively induced only through the techni-fermion loops. In both cases, we find that the coupling is essentially... |
2406.08016 | Robert J. Perry | {\L}ukasz Bibrzycki, Nadine Hammoud, Vincent Mathieu, Robert J. Perry,
Alex Akridge, C\'esar Fern\'andez-Ram\'irez, Gloria Monta\~na, Alessandro
Pilloni, Arkaitz Rodas, Vanamali Shastry, Wyatt A. Smith, Daniel Winney, Adam
P. Szczepaniak | Studying $\pi^+\pi^-$ photoproduction beyond Pomeron exchange | 30 pages, 21 figures | null | null | JLAB-THY-24-4078 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Forward photoproduction of $\pi^+\pi^-$ pairs with invariant mass of the
order of $m_\rho\sim 770$ MeV is traditionally understood to be produced via
Pomeron exchange. Based on a detailed analysis of the CLAS photoproduction
data, it is shown that the dynamics of two-pion photoproduction for $|t|\gtrsim
0.5$ GeV$^2$ ... | [
{
"created": "Wed, 12 Jun 2024 09:11:49 GMT",
"version": "v1"
}
] | 2024-06-13 | [
[
"Bibrzycki",
"Łukasz",
""
],
[
"Hammoud",
"Nadine",
""
],
[
"Mathieu",
"Vincent",
""
],
[
"Perry",
"Robert J.",
""
],
[
"Akridge",
"Alex",
""
],
[
"Fernández-Ramírez",
"César",
""
],
[
"Montaña",
"Gloria",
... | Forward photoproduction of $\pi^+\pi^-$ pairs with invariant mass of the order of $m_\rho\sim 770$ MeV is traditionally understood to be produced via Pomeron exchange. Based on a detailed analysis of the CLAS photoproduction data, it is shown that the dynamics of two-pion photoproduction for $|t|\gtrsim 0.5$ GeV$^2$ ca... |
1008.2570 | Tony Gherghetta | Tony Gherghetta | TASI Lectures on a Holographic View of Beyond the Standard Model Physics | 66 pages, 15 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide an introduction to the physics of a warped extra dimension and the
AdS/CFT correspondence. An AdS/CFT dictionary is given which leads to a 4D
holographic view of the 5th dimension. With a particular emphasis on beyond the
standard model physics, this provides a window into the strong dynamics
associated wi... | [
{
"created": "Mon, 16 Aug 2010 04:15:49 GMT",
"version": "v1"
}
] | 2010-08-17 | [
[
"Gherghetta",
"Tony",
""
]
] | We provide an introduction to the physics of a warped extra dimension and the AdS/CFT correspondence. An AdS/CFT dictionary is given which leads to a 4D holographic view of the 5th dimension. With a particular emphasis on beyond the standard model physics, this provides a window into the strong dynamics associated with... |
1610.02189 | Richard Keith Ellis | John M. Campbell and R. Keith Ellis | Top-quark loop corrections in Z+jet and Z+2 jet production | 33 pages, 9 figures | null | 10.1007/JHEP01(2017)020 | Fermilab-PUB-16-429-T, IPPP/16/88 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The sophistication of current predictions for $Z+$jet production at hadron
colliders necessitates a re-evaluation of any approximations inherent in the
theoretical calculations. In this paper we address one such issue, the
inclusion of mass effects in top-quark loops. We ameliorate an existing
calculation of $Z+1$~je... | [
{
"created": "Fri, 7 Oct 2016 08:49:28 GMT",
"version": "v1"
}
] | 2017-02-01 | [
[
"Campbell",
"John M.",
""
],
[
"Ellis",
"R. Keith",
""
]
] | The sophistication of current predictions for $Z+$jet production at hadron colliders necessitates a re-evaluation of any approximations inherent in the theoretical calculations. In this paper we address one such issue, the inclusion of mass effects in top-quark loops. We ameliorate an existing calculation of $Z+1$~jet ... |
2007.08125 | Xiao-Dong Ma | Yi Liao and Xiao-Dong Ma | An explicit construction of the dimension-9 operator basis in the
standard model effective field theory | 31 pages, 10 tables; Section 3 is expanded with discussion on
relevant phenomenologies; Typos are corrected; The version to be appear in
JHEP | JHEP11(2020)152 | 10.1007/JHEP11(2020)152 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate systematically dimension-9 operators in the standard model
effective field theory which contains only standard model fields and respects
its gauge symmetry. With the help of the Hilbert series approach to classifying
operators according to their lepton and baryon numbers and their field
contents, we co... | [
{
"created": "Thu, 16 Jul 2020 05:55:30 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Oct 2020 12:13:47 GMT",
"version": "v2"
}
] | 2020-11-30 | [
[
"Liao",
"Yi",
""
],
[
"Ma",
"Xiao-Dong",
""
]
] | We investigate systematically dimension-9 operators in the standard model effective field theory which contains only standard model fields and respects its gauge symmetry. With the help of the Hilbert series approach to classifying operators according to their lepton and baryon numbers and their field contents, we cons... |
hep-ph/0009217 | Eugene Levin | Eugene Levin (Tel Aviv U./DESY),Uri Maor (Tel Aviv U.) | A manifestation of a gluon saturation in e-A DIS | 13 pages,11 figures in eps files | null | null | TAUP-2643-2000 | hep-ph | null | This is a short presentation of our talks given at eRHIC Workshop at the BNL.
We give here a status report of our attempts to understand how gluon saturation
will manifest itself in deep inelastic scattering with nuclei. This summary
reflects our current understanding and shows directions of our research rather
then ... | [
{
"created": "Tue, 19 Sep 2000 09:33:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Levin",
"Eugene",
"",
"Tel Aviv U./DESY"
],
[
"Maor",
"Uri",
"",
"Tel Aviv U."
]
] | This is a short presentation of our talks given at eRHIC Workshop at the BNL. We give here a status report of our attempts to understand how gluon saturation will manifest itself in deep inelastic scattering with nuclei. This summary reflects our current understanding and shows directions of our research rather then a ... |
hep-ph/0512338 | Marian Jurcisin | E. Jurcisinova, M. Jurcisin | Focus points and the Lightest Higgs Boson Mass in the Minimal
Supersymmetric Standard Model | latex, 7 pages, 4 figures, references are added, one e-mail is
corrected | Mod.Phys.Lett.A21:1923-1929,2006 | 10.1142/S021773230602130X | null | hep-ph | null | We investigate focus points of the renormalization group equations of the
Minimal Supersymmetric Standard Model. We show that within this model the up-
and down-type Higgs mass soft supersymmetry breaking parameters have focus
point behavior at the electroweak scale simultaneously when appropriate
conditions are fulf... | [
{
"created": "Tue, 27 Dec 2005 12:48:26 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Jan 2006 08:36:11 GMT",
"version": "v2"
}
] | 2010-11-11 | [
[
"Jurcisinova",
"E.",
""
],
[
"Jurcisin",
"M.",
""
]
] | We investigate focus points of the renormalization group equations of the Minimal Supersymmetric Standard Model. We show that within this model the up- and down-type Higgs mass soft supersymmetry breaking parameters have focus point behavior at the electroweak scale simultaneously when appropriate conditions are fulfil... |
2201.00048 | Giorgio Busoni | Giorgio Busoni | Capture of Dark Matter in Neutron Stars | 6 pages, 2 figures | null | 10.3103/S0027134922020205 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The extreme conditions in Neutron Stars make them ideal test facilities for
fundamental interactions. A Neutron Star can capture Dark Matter via
scattering. As a result of the scattering, Dark Matter kinetic energy is
transferred to the star. An observational consequence of this can be the
warming of old neutron star... | [
{
"created": "Fri, 31 Dec 2021 20:18:15 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Mar 2022 07:05:56 GMT",
"version": "v2"
}
] | 2022-09-21 | [
[
"Busoni",
"Giorgio",
""
]
] | The extreme conditions in Neutron Stars make them ideal test facilities for fundamental interactions. A Neutron Star can capture Dark Matter via scattering. As a result of the scattering, Dark Matter kinetic energy is transferred to the star. An observational consequence of this can be the warming of old neutron stars ... |
hep-ph/9711232 | Alessandro Strumia | R. Barbieri | Unified theories | 11 pages, 2 figures | null | null | talk given at LP97 | hep-ph | null | The present status of Unified Theories is summarized with special emphasis on
their possible experimental tests. Outline: i) Unification of couplings; ii)
Where can a positive signal come from? iii) HERA anomaly and Unification; iv)
Recent progress in model building; v) Flavour and Unification.
| [
{
"created": "Tue, 4 Nov 1997 16:14:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Barbieri",
"R.",
""
]
] | The present status of Unified Theories is summarized with special emphasis on their possible experimental tests. Outline: i) Unification of couplings; ii) Where can a positive signal come from? iii) HERA anomaly and Unification; iv) Recent progress in model building; v) Flavour and Unification. |
hep-ph/9409410 | null | AD Martin, WJ Stirling and RG Roberts | Parton Distributions for Low Q^2 | University of Durham preprint DTP/94/78 Rutherford Appleton
Laboratory preprint RAL-94-104 11 pages and 9 figures available from authors | Phys.Rev. D51 (1995) 4756-4762 | 10.1103/PhysRevD.51.4756 | null | hep-ph | null | We extend the MRS(A) set of parton distributions, which provides an
up-to-date description of the structure of the proton probed by hard
interactions, into the region of $Q^2$ below $5\ {\rm GeV}^2$. After
physically-motivated modifications, we obtain a smooth description of the data
on the structure function $F_2(x,... | [
{
"created": "Mon, 26 Sep 1994 09:27:31 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Martin",
"AD",
""
],
[
"Stirling",
"WJ",
""
],
[
"Roberts",
"RG",
""
]
] | We extend the MRS(A) set of parton distributions, which provides an up-to-date description of the structure of the proton probed by hard interactions, into the region of $Q^2$ below $5\ {\rm GeV}^2$. After physically-motivated modifications, we obtain a smooth description of the data on the structure function $F_2(x,Q^... |
1712.03533 | Bruce Hoeneisen | B. Hoeneisen | Constraints on neutrino masses from Baryon Acoustic Oscillation
measurements | 2 pages, 0 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | From 21 independent Baryon Acoustic Oscillation (BAO) measurements we obtain
the following sum of masses of active Dirac or Majorana neutrinos: $\sum m_\nu
= 0.711 - 0.335 \cdot \delta h + 0.050 \cdot \delta b \pm 0.063 \textrm{ eV,}$
where $\delta h \equiv (h - 0.678) / 0.009$ and $\delta b \equiv (\Omega_b h^2
- 0.... | [
{
"created": "Sun, 10 Dec 2017 14:17:30 GMT",
"version": "v1"
}
] | 2017-12-12 | [
[
"Hoeneisen",
"B.",
""
]
] | From 21 independent Baryon Acoustic Oscillation (BAO) measurements we obtain the following sum of masses of active Dirac or Majorana neutrinos: $\sum m_\nu = 0.711 - 0.335 \cdot \delta h + 0.050 \cdot \delta b \pm 0.063 \textrm{ eV,}$ where $\delta h \equiv (h - 0.678) / 0.009$ and $\delta b \equiv (\Omega_b h^2 - 0.02... |
1306.1612 | Maryam Soleymaninia | M. Soleymaninia, A. N. Khorramian, S. M. Moosavi Nejad, F. Arbabifar | Determination of pion and kaon fragmentation functions including spin
asymmetries data in a global analysis | 18 pages, 16 figures and 8 tables | Phys. Rev. D 88, 054019 (2013) | 10.1103/PhysRevD.88.054019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present new functional form of pion and kaon fragmentation functions up to
next-to-leading order obtained through a global fit to single-inclusive
electron-positron annihilation data and also employ, the semi-inclusive deep
inelastic scattering asymmetry data from HERMES and COMPASS to determine
fragmentation func... | [
{
"created": "Fri, 7 Jun 2013 05:15:36 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Feb 2014 05:31:08 GMT",
"version": "v2"
}
] | 2019-03-08 | [
[
"Soleymaninia",
"M.",
""
],
[
"Khorramian",
"A. N.",
""
],
[
"Nejad",
"S. M. Moosavi",
""
],
[
"Arbabifar",
"F.",
""
]
] | We present new functional form of pion and kaon fragmentation functions up to next-to-leading order obtained through a global fit to single-inclusive electron-positron annihilation data and also employ, the semi-inclusive deep inelastic scattering asymmetry data from HERMES and COMPASS to determine fragmentation functi... |
0801.2361 | Seung Woo Ham | S. W. Ham, Taeil Hur, P. Ko, and S.K. OH | Neutral scalar Higgs bosons in the USSM at the LHC | 18 pages; changed content; JPhysG | J.Phys.G35:095007,2008 | 10.1088/0954-3899/35/9/095007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility of discovering neutral scalar Higgs bosons in the
$U(1)'$-extended supersymmetric standard model (USSM) at the CERN Large Hadron
Collider (LHC), by examining their productions via the exotic quark loop in the
gluon fusion process at leading order. It is possible in some parameter region
that ... | [
{
"created": "Tue, 15 Jan 2008 18:55:31 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Mar 2008 02:12:27 GMT",
"version": "v2"
},
{
"created": "Fri, 18 Jul 2008 00:07:44 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Ham",
"S. W.",
""
],
[
"Hur",
"Taeil",
""
],
[
"Ko",
"P.",
""
],
[
"OH",
"S. K.",
""
]
] | We study the possibility of discovering neutral scalar Higgs bosons in the $U(1)'$-extended supersymmetric standard model (USSM) at the CERN Large Hadron Collider (LHC), by examining their productions via the exotic quark loop in the gluon fusion process at leading order. It is possible in some parameter region that th... |
0705.4525 | Gary Goldstein | Gary R. Goldstein (1) and Kameshwar C. Wali (2) ((1) Tufts University,
(2) Syracuse University) | Baryons and Mesons with Beauty | 9 pages, 5 figures, plain LateX | null | null | null | hep-ph | null | Recent experimental findings of several mesons and baryons with "beauty" and
"charm" as flavors remind us of the days when strangeness was discovered, and
how its inclusion led to SU(3)-flavor symmetry with enormous success in the
classification of the "proliferated" states into SU(3) multiplets. One of the
key eleme... | [
{
"created": "Thu, 31 May 2007 06:34:06 GMT",
"version": "v1"
}
] | 2007-06-01 | [
[
"Goldstein",
"Gary R.",
""
],
[
"Wali",
"Kameshwar C.",
""
]
] | Recent experimental findings of several mesons and baryons with "beauty" and "charm" as flavors remind us of the days when strangeness was discovered, and how its inclusion led to SU(3)-flavor symmetry with enormous success in the classification of the "proliferated" states into SU(3) multiplets. One of the key element... |
1103.0857 | Daijiro Suematsu | Daijiro Suematsu | Thermal leptogenesis in a TeV scale model for neutrino masses | 21 pages, 3 figures, v2:large improvement by the analysis of
Boltzmann equations, title changed, v3: abstract rewritten, some references
added, accepted version for publication | null | 10.1140/epjc/s10052-012-1951-z | KANAZAWA-11-04 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is known that the radiative neutrino mass model proposed by Ma could be a
consistent framework for dark matter, leptogenesis and suppressed lepton flavor
violation if a neutral component of the inert doublet is identified as dark
matter and the right-handed neutrinos are of O(10^7) GeV or more. In the same
model w... | [
{
"created": "Fri, 4 Mar 2011 10:32:40 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Feb 2012 04:39:20 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Mar 2012 04:25:51 GMT",
"version": "v3"
}
] | 2015-05-27 | [
[
"Suematsu",
"Daijiro",
""
]
] | It is known that the radiative neutrino mass model proposed by Ma could be a consistent framework for dark matter, leptogenesis and suppressed lepton flavor violation if a neutral component of the inert doublet is identified as dark matter and the right-handed neutrinos are of O(10^7) GeV or more. In the same model we ... |
1102.2397 | Andrzej Bialas | A. Bialas | Balance functions revisited | null | Phys.Rev.C83:024914,2011 | 10.1103/PhysRevC.83.024914 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The idea of glue clusters, i.e. short-range correlations in the quark-gluon
plasma close to freeze-out, is used to estimate the width of balance functions
in momentum space. A good agreement is found with the recent measurements of
STAR collaboration for central $Au-Au$ collisions.
| [
{
"created": "Fri, 11 Feb 2011 17:17:16 GMT",
"version": "v1"
}
] | 2011-03-22 | [
[
"Bialas",
"A.",
""
]
] | The idea of glue clusters, i.e. short-range correlations in the quark-gluon plasma close to freeze-out, is used to estimate the width of balance functions in momentum space. A good agreement is found with the recent measurements of STAR collaboration for central $Au-Au$ collisions. |
0710.5581 | Sho Ozaki | S. Ozaki, H. Nagahiro and A. Hosaka (RCNP, Osaka University) | Magnetic interaction induced by the anomaly in kaon-photoproductions | 8 pages, 3 figures | Phys.Lett.B665:178-181,2008 | 10.1016/j.physletb.2008.06.020 | RCNP-Th07015 | hep-ph | null | We study the role of magnetic interaction in the photoproduction of the kaon
and hyperon. We find that the inclusion of a higher order diagram induced by
the Wess-Zumio-Witten term has a significant contribution to the magnetic
amplitude, which is compatible to the observed photon asymmetry in the forward
angle regio... | [
{
"created": "Tue, 30 Oct 2007 07:27:03 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ozaki",
"S.",
"",
"RCNP, Osaka University"
],
[
"Nagahiro",
"H.",
"",
"RCNP, Osaka University"
],
[
"Hosaka",
"A.",
"",
"RCNP, Osaka University"
]
] | We study the role of magnetic interaction in the photoproduction of the kaon and hyperon. We find that the inclusion of a higher order diagram induced by the Wess-Zumio-Witten term has a significant contribution to the magnetic amplitude, which is compatible to the observed photon asymmetry in the forward angle region.... |
hep-ph/9306236 | S. F. King | Stephen F. King | Low Scale Technicolour at LEP | 12 pages+1 figure (available by post), Latex, SHEP92/93-22 | Phys.Lett. B314 (1993) 364-370 | 10.1016/0370-2693(93)91250-Q | null | hep-ph | null | We discuss the phenomenology of an $SU(2)_{TC}$ technicolour model with a low
technicolour confinement scale ${\Lambda}_{TC} \sim 50-100 GeV$. Such a low
technicolour scale may give rise to the first hints of technicolour being seen
at LEPI and spectacular technicolour signals at LEPII.
| [
{
"created": "Mon, 7 Jun 1993 11:48:57 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"King",
"Stephen F.",
""
]
] | We discuss the phenomenology of an $SU(2)_{TC}$ technicolour model with a low technicolour confinement scale ${\Lambda}_{TC} \sim 50-100 GeV$. Such a low technicolour scale may give rise to the first hints of technicolour being seen at LEPI and spectacular technicolour signals at LEPII. |
hep-ph/9803450 | Juan Carlos Montero | J. C. Montero, V. Pleitez and M. C. Rodriguez | Left-right asymmetries in polarized $e-\mu$ scattering | RevTeX, 9 pages, 5 gif figures | Phys.Rev. D58 (1998) 097505 | 10.1103/PhysRevD.58.097505 | IFT-P.019/98 | hep-ph | null | We consider, in the electroweak standard model context, several left-right
asymmetries in $\mu e$ elastic scattering at fixed target and collider
experiments. For the former case, we show that the muon mass effects are
important in a wide energy range. We also show that these asymmetries are
sensitive to the electrow... | [
{
"created": "Wed, 25 Mar 1998 20:19:56 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Montero",
"J. C.",
""
],
[
"Pleitez",
"V.",
""
],
[
"Rodriguez",
"M. C.",
""
]
] | We consider, in the electroweak standard model context, several left-right asymmetries in $\mu e$ elastic scattering at fixed target and collider experiments. For the former case, we show that the muon mass effects are important in a wide energy range. We also show that these asymmetries are sensitive to the electrowea... |
2211.06949 | Taewook Youn | Matthew Gignac, Can Kilic, Rakhi Mahbubani, Taewook Youn | Optimizing pixel tracklet searches for shorter lifetimes | 27 pages, 12 figures; v2: Minor changes. Matches published version | null | 10.1007/JHEP03(2023)040 | UTWI-14-2022, RBI-ThPhys-2022-41 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Pixel tracklets, disappearing tracks reconstructed with only pixel hits, have
proven to be a promising technique in LHC analyses to search for dark matter
candidates at the LHC that belong to a nearly-degenerate electroweak multiplet.
However, a Pseudo-Dirac electroweak doublet fermion, arguably the most
interesting ... | [
{
"created": "Sun, 13 Nov 2022 16:46:07 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Mar 2023 19:21:54 GMT",
"version": "v2"
}
] | 2023-03-22 | [
[
"Gignac",
"Matthew",
""
],
[
"Kilic",
"Can",
""
],
[
"Mahbubani",
"Rakhi",
""
],
[
"Youn",
"Taewook",
""
]
] | Pixel tracklets, disappearing tracks reconstructed with only pixel hits, have proven to be a promising technique in LHC analyses to search for dark matter candidates at the LHC that belong to a nearly-degenerate electroweak multiplet. However, a Pseudo-Dirac electroweak doublet fermion, arguably the most interesting su... |
hep-ph/0106131 | Jure Zupan | S. Fajfer, P. Singer, J. Zupan | The Search for New Physics in D^0 --> gamma gamma Decay | 7 pages, 3 figures, Contributed Paper for LPO1 | null | null | null | hep-ph | null | We present main results of the investigation of the rare decay mode D^0
-->gamma gamma, in which the long distance contributions are expected to be
dominant. Using the Heavy Quark Chiral Lagrangian we have considered the
anomaly contribution which relates to the annihilation part of the weak
Lagrangian and the one - ... | [
{
"created": "Wed, 13 Jun 2001 08:06:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fajfer",
"S.",
""
],
[
"Singer",
"P.",
""
],
[
"Zupan",
"J.",
""
]
] | We present main results of the investigation of the rare decay mode D^0 -->gamma gamma, in which the long distance contributions are expected to be dominant. Using the Heavy Quark Chiral Lagrangian we have considered the anomaly contribution which relates to the annihilation part of the weak Lagrangian and the one - lo... |
1401.0391 | Wen-Fei Wang | Wen-Fei Wang, Xin Yu, Cai-Dian L\"u, and Zhen-Jun Xiao | Semileptonic decays $B_c^+\to D^{(*)}_{(s)}(l^+\nu,l^+l^-,\nu\bar\nu)$
in the perturbative QCD approach | 13 pages, 1 figure | Phys. Rev. D 90, 094018 (2014) | 10.1103/PhysRevD.90.094018 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | In this paper we study the semileptonic decays of $B_c^+\to
D^{(*)}_{(s)}(l^+\nu_l,l^+l^-,\nu\bar\nu)$ (here $l$ stands for $e$, $\mu$, or
$\tau$). After evaluating the $B_c^+ \to (D_{(s)},D^*_{(s)})$ transition form
factors $F_{0,+,T}(q^2)$ and $V(q^2), A_{0,1,2}(q^2), T_{1,2,3}(q^2)$ by
employing the perturbative Q... | [
{
"created": "Thu, 2 Jan 2014 08:55:35 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Jul 2014 03:33:10 GMT",
"version": "v2"
},
{
"created": "Sat, 15 Nov 2014 06:28:02 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Wang",
"Wen-Fei",
""
],
[
"Yu",
"Xin",
""
],
[
"Lü",
"Cai-Dian",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | In this paper we study the semileptonic decays of $B_c^+\to D^{(*)}_{(s)}(l^+\nu_l,l^+l^-,\nu\bar\nu)$ (here $l$ stands for $e$, $\mu$, or $\tau$). After evaluating the $B_c^+ \to (D_{(s)},D^*_{(s)})$ transition form factors $F_{0,+,T}(q^2)$ and $V(q^2), A_{0,1,2}(q^2), T_{1,2,3}(q^2)$ by employing the perturbative QCD... |
2301.11814 | M. Cristina Volpe | M. Cristina Volpe | Neutrinos from dense environments : Flavor mechanisms, theoretical
approaches, observations, and new directions | 58 pages, text and References added, minor corrections | null | null | null | hep-ph astro-ph.SR hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino masses and mixings produce vacuum oscillations, an established
quantum mechanical phenomenon. In matter, the Mikheev-Smirnov-Wolfenstein
effect, due to neutrino interactions with the background particles, triggers
resonant flavor modification. In dense environments, such as core-collapse
supernovae or compac... | [
{
"created": "Fri, 27 Jan 2023 16:07:03 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2024 14:34:24 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Feb 2024 23:21:15 GMT",
"version": "v3"
}
] | 2024-02-22 | [
[
"Volpe",
"M. Cristina",
""
]
] | Neutrino masses and mixings produce vacuum oscillations, an established quantum mechanical phenomenon. In matter, the Mikheev-Smirnov-Wolfenstein effect, due to neutrino interactions with the background particles, triggers resonant flavor modification. In dense environments, such as core-collapse supernovae or compact ... |
2304.05586 | Sudhakantha Girmohanta | Sudhakantha Girmohanta, Seung J. Lee, Yuichiro Nakai, and Motoo Suzuki | Multi-brane cosmology | 35 pages, 6 figures. v2: matches published version | JHEP 07 (2023) 182 | 10.1007/JHEP07(2023)182 | null | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | 5D warped extra dimension models with multiple 3-branes can naturally realize
multiple hierarchical mass scales which are ubiquitous in physics beyond the
Standard Model. We discuss cosmological consequences of such multi-brane models
with stabilized radions. It is confirmed that for temperatures below the scale
of t... | [
{
"created": "Wed, 12 Apr 2023 03:13:42 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jul 2023 03:26:26 GMT",
"version": "v2"
}
] | 2023-07-26 | [
[
"Girmohanta",
"Sudhakantha",
""
],
[
"Lee",
"Seung J.",
""
],
[
"Nakai",
"Yuichiro",
""
],
[
"Suzuki",
"Motoo",
""
]
] | 5D warped extra dimension models with multiple 3-branes can naturally realize multiple hierarchical mass scales which are ubiquitous in physics beyond the Standard Model. We discuss cosmological consequences of such multi-brane models with stabilized radions. It is confirmed that for temperatures below the scale of the... |
1912.04697 | Xiu-Lei Ren | X.-L. Ren, B. B. Malabarba, L.-S. Geng, K. P. Khemchandani, and A.
Martinez Torres | Heavy $K^*(4307)$ meson with hidden charm | Proceeding Hadron 2019, Guilin, China, 16-21 August 2019 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on a robust prediction of heavy $K^*$ meson by solving the Faddeev
equations with fixed-center approximation for the three-body $KD\bar{D}^*$
system. As the excited Kaon state, $K^*$ is an exotic hidden charm meson with
$M-i\Gamma/2=4307\pm2-i9\pm2$ MeV and $I(J^P)=1/2(1^-)$. We further performed
the evalua... | [
{
"created": "Tue, 10 Dec 2019 14:13:54 GMT",
"version": "v1"
}
] | 2019-12-11 | [
[
"Ren",
"X. -L.",
""
],
[
"Malabarba",
"B. B.",
""
],
[
"Geng",
"L. -S.",
""
],
[
"Khemchandani",
"K. P.",
""
],
[
"Torres",
"A. Martinez",
""
]
] | We report on a robust prediction of heavy $K^*$ meson by solving the Faddeev equations with fixed-center approximation for the three-body $KD\bar{D}^*$ system. As the excited Kaon state, $K^*$ is an exotic hidden charm meson with $M-i\Gamma/2=4307\pm2-i9\pm2$ MeV and $I(J^P)=1/2(1^-)$. We further performed the evaluati... |
1007.5313 | Giulia Zanderighi | Tom Melia, Kirill Melnikov, Raoul Rontsch, Giulia Zanderighi | Next-to-leading order QCD predictions for W+W+jj production at the LHC | 15 pages, 5 (lovely) figures, v3 accepted for publication in JHEP,
corrects tables in appendix | JHEP 1012:053,2010 | 10.1007/JHEP12(2010)053 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Because the LHC is a proton-proton collider, sizable production of two
positively charged W-bosons in association with two jets is possible. This
process leads to a distinct signature of same sign high-pt leptons, missing
energy and jets. We compute the NLO QCD corrections to the QCD-mediated part of
pp -> W+W+jj. Th... | [
{
"created": "Thu, 29 Jul 2010 20:00:24 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Mar 2011 07:18:44 GMT",
"version": "v2"
},
{
"created": "Thu, 26 May 2011 10:28:21 GMT",
"version": "v3"
}
] | 2011-05-27 | [
[
"Melia",
"Tom",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Rontsch",
"Raoul",
""
],
[
"Zanderighi",
"Giulia",
""
]
] | Because the LHC is a proton-proton collider, sizable production of two positively charged W-bosons in association with two jets is possible. This process leads to a distinct signature of same sign high-pt leptons, missing energy and jets. We compute the NLO QCD corrections to the QCD-mediated part of pp -> W+W+jj. Thes... |
1903.10253 | Luciano Maiani prof | L. Maiani, A. D. Polosa, V. Riquer | The Hydrogen Bond of QCD | 5 pages, 3 figures, comments and references added. Table 1 extended | Phys. Rev. D 100, 014002 (2019) | 10.1103/PhysRevD.100.014002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the Born-Oppenheimer approximation, we show that exotic resonances, X
and Z, may emerge as QCD molecular objects made of colored two-quark lumps,
states with heavy-light diquarks spatially separated from antidiquarks. With
the same method we confirm that doubly heavy tetraquarks are stable against
strong decays... | [
{
"created": "Mon, 25 Mar 2019 11:48:44 GMT",
"version": "v1"
},
{
"created": "Fri, 17 May 2019 14:08:24 GMT",
"version": "v2"
}
] | 2019-07-10 | [
[
"Maiani",
"L.",
""
],
[
"Polosa",
"A. D.",
""
],
[
"Riquer",
"V.",
""
]
] | Using the Born-Oppenheimer approximation, we show that exotic resonances, X and Z, may emerge as QCD molecular objects made of colored two-quark lumps, states with heavy-light diquarks spatially separated from antidiquarks. With the same method we confirm that doubly heavy tetraquarks are stable against strong decays. ... |
1602.04970 | Aleksey Pivovarov | M.K. Volkov and A.A. Pivovarov | The decays $\tau \rightarrow (\eta,\eta') K^{-} \nu_{\tau}$ in the
extended Nambu-Jona-Lasinio model | 8 pages, 4 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decays $\tau \rightarrow (\eta,\eta') K^{-} \nu_{\tau}$ are described in
the framework of the extended Nambu-Jona-Lasinio model. Both full and
differential widths of these decays are calculated. The vector and scalar
channels are considered. In the vector channels, the subprocesses with
intermediate $K^{*}(892)$ ... | [
{
"created": "Tue, 16 Feb 2016 10:13:16 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Feb 2017 09:08:26 GMT",
"version": "v2"
}
] | 2017-02-16 | [
[
"Volkov",
"M. K.",
""
],
[
"Pivovarov",
"A. A.",
""
]
] | The decays $\tau \rightarrow (\eta,\eta') K^{-} \nu_{\tau}$ are described in the framework of the extended Nambu-Jona-Lasinio model. Both full and differential widths of these decays are calculated. The vector and scalar channels are considered. In the vector channels, the subprocesses with intermediate $K^{*}(892)$ an... |
1503.03966 | Antonio Palazzo | Antonio Palazzo | Consistent analysis of the $\nu_\mu \to \nu_e$ sterile neutrinos
searches of ICARUS and OPERA | 5 pages, 5 figures; references updated; to appear in PRD as a Rapid
Communication | null | 10.1103/PhysRevD.91.091301 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The two long-baseline experiments ICARUS and OPERA have recently provided
bounds on light ($\sim$ eV) sterile neutrinos exploiting the negative results
of the $\nu_\mu \to \nu_e$ appearance searches. Both collaborations have
performed the data analysis using an effective 2-flavor description. We show
that such a simp... | [
{
"created": "Fri, 13 Mar 2015 07:08:59 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Mar 2015 13:23:15 GMT",
"version": "v2"
},
{
"created": "Wed, 6 May 2015 10:19:41 GMT",
"version": "v3"
}
] | 2015-06-11 | [
[
"Palazzo",
"Antonio",
""
]
] | The two long-baseline experiments ICARUS and OPERA have recently provided bounds on light ($\sim$ eV) sterile neutrinos exploiting the negative results of the $\nu_\mu \to \nu_e$ appearance searches. Both collaborations have performed the data analysis using an effective 2-flavor description. We show that such a simpli... |
1010.4187 | S. Weinzierl | Sebastian Becker, Christian Reuschle and Stefan Weinzierl | Numerical NLO QCD calculations | 62 pages, version to be published | JHEP 1012:013,2010 | 10.1007/JHEP12(2010)013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an algorithm for the numerical calculation of one-loop QCD
amplitudes. The algorithm consists of subtraction terms, approximating the
soft, collinear and ultraviolet divergences of one-loop amplitudes and a method
to deform the integration contour for the loop integration into the complex
space. The algori... | [
{
"created": "Wed, 20 Oct 2010 13:00:31 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Nov 2010 12:37:44 GMT",
"version": "v2"
}
] | 2010-12-09 | [
[
"Becker",
"Sebastian",
""
],
[
"Reuschle",
"Christian",
""
],
[
"Weinzierl",
"Stefan",
""
]
] | We present an algorithm for the numerical calculation of one-loop QCD amplitudes. The algorithm consists of subtraction terms, approximating the soft, collinear and ultraviolet divergences of one-loop amplitudes and a method to deform the integration contour for the loop integration into the complex space. The algorith... |
1908.08811 | Xiaoyun Chen | Xiaoyun Chen | Fully-heavy tetraquarks: $bb\bar{c}\bar{c}$ and $bc\bar{b}\bar{c}$ | arXiv admin note: text overlap with arXiv:1902.00008 | Phys. Rev. D 100, 094009 (2019) | 10.1103/PhysRevD.100.094009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of a nonrelativistic chiral quark model, we continue to
study the mass spectra of the fully-heavy $bb\bar{c}\bar{c}$ and
$bc\bar{b}\bar{c}$ tetraquarks. In the present calculations, two structures,
meson-meson [$\bar{Q}Q$][$\bar{Q}Q$] and diquark-antidiquark
[$QQ$][$\bar{Q}\bar{Q}$] ($Q$ = $c$ or $b$... | [
{
"created": "Thu, 22 Aug 2019 11:46:18 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Oct 2019 11:35:38 GMT",
"version": "v2"
}
] | 2019-11-20 | [
[
"Chen",
"Xiaoyun",
""
]
] | In the framework of a nonrelativistic chiral quark model, we continue to study the mass spectra of the fully-heavy $bb\bar{c}\bar{c}$ and $bc\bar{b}\bar{c}$ tetraquarks. In the present calculations, two structures, meson-meson [$\bar{Q}Q$][$\bar{Q}Q$] and diquark-antidiquark [$QQ$][$\bar{Q}\bar{Q}$] ($Q$ = $c$ or $b$),... |
1707.00272 | Gennady Kozlov | G. Kozlov | CP and particle correlations under thermal influence | Talk given at Workshop of Particle Correlations and Femtoscopy (XII
WPCF), 12th to 16th of June 2017, Amsterdam, The Netherlands | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phase transition of nuclear (baryonic) matter in the model of
one-dimensional random fluctuation walk. The stochastic fields (forces)
influence intrinsic to Bose-Einstein correlations between two identical
particles is a particular ingridient of the model. The solution in terms of the
characteristic func... | [
{
"created": "Sun, 2 Jul 2017 10:00:15 GMT",
"version": "v1"
}
] | 2017-07-04 | [
[
"Kozlov",
"G.",
""
]
] | We study the phase transition of nuclear (baryonic) matter in the model of one-dimensional random fluctuation walk. The stochastic fields (forces) influence intrinsic to Bose-Einstein correlations between two identical particles is a particular ingridient of the model. The solution in terms of the characteristic functi... |
1908.06986 | Hongwan Liu | Hongwan Liu, Nadav Joseph Outmezguine, Diego Redigolo and Tomer
Volansky | Reviving Millicharged Dark Matter for 21-cm Cosmology | 11 pages + appendices, 7 figures | Phys. Rev. D 100, 123011 (2019) | 10.1103/PhysRevD.100.123011 | MIT-CTP/5126 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of millicharged dark matter (mDM) can leave a measurable
imprint on 21-cm cosmology through mDM-baryon scattering. However, the minimal
scenario is severely constrained by existing cosmological bounds on both the
fraction of dark matter that can be millicharged and the mass of mDM particles.
We point ou... | [
{
"created": "Mon, 19 Aug 2019 18:00:01 GMT",
"version": "v1"
}
] | 2019-12-25 | [
[
"Liu",
"Hongwan",
""
],
[
"Outmezguine",
"Nadav Joseph",
""
],
[
"Redigolo",
"Diego",
""
],
[
"Volansky",
"Tomer",
""
]
] | The existence of millicharged dark matter (mDM) can leave a measurable imprint on 21-cm cosmology through mDM-baryon scattering. However, the minimal scenario is severely constrained by existing cosmological bounds on both the fraction of dark matter that can be millicharged and the mass of mDM particles. We point out ... |
1401.1827 | Maxim Perelstein | Andrey Katz and Maxim Perelstein | Higgs Couplings and Electroweak Phase Transition | 27 pages, 6 figures. v2: typos fixed, some clarifications added,
results and conclusions unchanged | null | 10.1007/JHEP07(2014)108 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that extensions of the Standard Model (SM) with a strongly
first-order electroweak phase transition generically predict significant
deviations of the Higgs couplings to gluons, photons, and Z bosons from their
SM values. Precise experimental measurements of the Higgs couplings at the LHC
and at the proposed ... | [
{
"created": "Wed, 8 Jan 2014 21:04:18 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jul 2014 19:52:34 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Katz",
"Andrey",
""
],
[
"Perelstein",
"Maxim",
""
]
] | We argue that extensions of the Standard Model (SM) with a strongly first-order electroweak phase transition generically predict significant deviations of the Higgs couplings to gluons, photons, and Z bosons from their SM values. Precise experimental measurements of the Higgs couplings at the LHC and at the proposed ne... |
1810.04441 | Pouya Bakhti | Pouya Bakhti, Yasaman Farzan, Meshkat Rajaee | Secret interactions of neutrinos with light gauge boson at the DUNE near
detector | 11 pages, 6 figures | Phys. Rev. D 99, 055019 (2019) | 10.1103/PhysRevD.99.055019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Secret interactions of neutrinos with light new gauge bosons, $Z^\prime$, can
lead to a rich phenomenology in supernova explosion as well as in the early
Universe. This interaction can also lead to new decay modes for charged mesons,
$\pi^+ (K^+) \to e^+ \nu Z'$, and subsequently to $Z'\to \nu \bar{\nu}$. After
demon... | [
{
"created": "Wed, 10 Oct 2018 10:02:07 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Apr 2019 11:57:03 GMT",
"version": "v2"
}
] | 2019-04-08 | [
[
"Bakhti",
"Pouya",
""
],
[
"Farzan",
"Yasaman",
""
],
[
"Rajaee",
"Meshkat",
""
]
] | Secret interactions of neutrinos with light new gauge bosons, $Z^\prime$, can lead to a rich phenomenology in supernova explosion as well as in the early Universe. This interaction can also lead to new decay modes for charged mesons, $\pi^+ (K^+) \to e^+ \nu Z'$, and subsequently to $Z'\to \nu \bar{\nu}$. After demonst... |
1407.0378 | Edgar Perez | Edgar Perez, Guy Paic, Antonio Ortiz, Eleazar Cuautle | Study of the PYTHIA $\Delta\eta\Delta\phi$ correlation as a function of
multiplicity and transverse sphericity in proton-proton collisions at 7 TeV | 6 pages, 4 figures | Journal of Physics: Conf. Ser. 578 012005, 2015 | 10.1088/1742-6596/578/1/012005 | null | hep-ph nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study and understanding of the details of proton-proton collisions is
important since they are the benchmark for the comparison with heavy ion
results. In the present work we have studied the $\Delta\eta\Delta\phi$
correlations as a function of the event multiplicity and transverse sphericity
in pp collisions at ... | [
{
"created": "Tue, 1 Jul 2014 19:48:10 GMT",
"version": "v1"
}
] | 2015-01-29 | [
[
"Perez",
"Edgar",
""
],
[
"Paic",
"Guy",
""
],
[
"Ortiz",
"Antonio",
""
],
[
"Cuautle",
"Eleazar",
""
]
] | The study and understanding of the details of proton-proton collisions is important since they are the benchmark for the comparison with heavy ion results. In the present work we have studied the $\Delta\eta\Delta\phi$ correlations as a function of the event multiplicity and transverse sphericity in pp collisions at $\... |
hep-ph/0312135 | Siannah Penaranda | A. M. Curiel, M. J. Herrero, W. Hollik, F. Merz and S. Penaranda | SUSY-electroweak one-loop contributions to Flavour-Changing Higgs-Boson
Decays | LaTeX, 25 pages, 12 figures. Text improved and References added.
Version to appear in Phys.Rev.D | Phys.Rev. D69 (2004) 075009 | 10.1103/PhysRevD.69.075009 | MPP-2003-134, FTUAM-03-23, IFT-UAM/CSIC-03-52 | hep-ph | null | The SUSY-EW one-loop quantum contributions to flavour-changing MSSM
Higgs-boson decays into $b \bar s$ and $s \bar b$ are computed and discussed.
We use the full diagrammatic approach that is valid for all $\tan \beta$ values
and do not rely on the mass-insertion approximation for the characteristic
flavour-changing ... | [
{
"created": "Wed, 10 Dec 2003 13:17:13 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Feb 2004 16:21:08 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Curiel",
"A. M.",
""
],
[
"Herrero",
"M. J.",
""
],
[
"Hollik",
"W.",
""
],
[
"Merz",
"F.",
""
],
[
"Penaranda",
"S.",
""
]
] | The SUSY-EW one-loop quantum contributions to flavour-changing MSSM Higgs-boson decays into $b \bar s$ and $s \bar b$ are computed and discussed. We use the full diagrammatic approach that is valid for all $\tan \beta$ values and do not rely on the mass-insertion approximation for the characteristic flavour-changing pa... |
hep-ph/0308296 | Werner Bernreuther | Werner Bernreuther, Michael Fuecker and Yoshiaki Umeda | Semileptonic decays of polarised top quarks: V + A admixture and QCD
corrections | 7 pages, 2 figures, Latex | Phys.Lett. B582 (2004) 32-38 | 10.1016/j.physletb.2003.12.010 | PITHA 03/08 | hep-ph | null | The semileptonic decays of polarised top quarks are analysed for a general
chirality-conserving tbW vertex. We calculate double differential distributions
for the charged lepton and the neutrino to order \alpha_s in the QCD coupling.
We present these QCD corrections in terms of compact parameterisations that
should b... | [
{
"created": "Thu, 28 Aug 2003 11:49:17 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Bernreuther",
"Werner",
""
],
[
"Fuecker",
"Michael",
""
],
[
"Umeda",
"Yoshiaki",
""
]
] | The semileptonic decays of polarised top quarks are analysed for a general chirality-conserving tbW vertex. We calculate double differential distributions for the charged lepton and the neutrino to order \alpha_s in the QCD coupling. We present these QCD corrections in terms of compact parameterisations that should be ... |
hep-ph/9206232 | null | Robert H. Brandenberger (Brown), Anne-Christine Davis (DAMTP,
Cambridge), Andrew M. Matheson (Brown) and Mark Trodden (Cambridge) | Superconducting Cosmc Strings and Primordial Magnetic Fields | BROWN-HET-830, 14 pages, use phyzzx | Phys.Lett. B293 (1992) 287-293 | 10.1016/0370-2693(92)90885-8 | null | hep-ph astro-ph | null | We consider grand unified theories with superconducting cosmic strings and
which admit the mechanism for generating primordial magnetic fields recently
discussed by Vachaspati. We show that these models are severely constrained by
cosmological arguments. Quite generically, either stable springs or vortons
will form. ... | [
{
"created": "Thu, 18 Jun 1992 06:49:44 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Brandenberger",
"Robert H.",
"",
"Brown"
],
[
"Davis",
"Anne-Christine",
"",
"DAMTP,\n Cambridge"
],
[
"Matheson",
"Andrew M.",
"",
"Brown"
],
[
"Trodden",
"Mark",
"",
"Cambridge"
]
] | We consider grand unified theories with superconducting cosmic strings and which admit the mechanism for generating primordial magnetic fields recently discussed by Vachaspati. We show that these models are severely constrained by cosmological arguments. Quite generically, either stable springs or vortons will form. Pr... |
hep-ph/0502254 | Arunansu Sil | Qaisar Shafi, Arunansu Sil, Siew-Phang Ng | Hybrid Inflation, Dark Energy And Dark Matter | 11 pages, no figures | Phys.Lett. B620 (2005) 105-110 | 10.1016/j.physletb.2005.06.024 | null | hep-ph | null | It has been suggested that the dark energy density \rho_v ~ 10^{-12} eV^4 in
the universe is associated with a metastable (false) vacuum, while the true
vacuum has a vanishing cosmological constant. By including supergravity
corrections we show how this is naturally realized in realistic supersymmetric
hybrid inflati... | [
{
"created": "Mon, 28 Feb 2005 20:18:44 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Shafi",
"Qaisar",
""
],
[
"Sil",
"Arunansu",
""
],
[
"Ng",
"Siew-Phang",
""
]
] | It has been suggested that the dark energy density \rho_v ~ 10^{-12} eV^4 in the universe is associated with a metastable (false) vacuum, while the true vacuum has a vanishing cosmological constant. By including supergravity corrections we show how this is naturally realized in realistic supersymmetric hybrid inflation... |
2404.13962 | Zhun Lu | Xiaoyan Luan and Zhun Lu | Chiral-odd generalized parton distributions of sea quarks at $\xi=0$ in
the light-cone quark model | 13 pages, 8 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We study the chiral-odd generalized parton distributions (GPDs) of the
$\bar{u}$ and $\bar{d}$ quarks inside the proton at zero skewness using the
overlap representation within the light cone formalism. Using the light cone
wave functions (LCWFs) of the proton obtained from the baryon-meson fluctuation
model in terms... | [
{
"created": "Mon, 22 Apr 2024 08:08:45 GMT",
"version": "v1"
}
] | 2024-04-23 | [
[
"Luan",
"Xiaoyan",
""
],
[
"Lu",
"Zhun",
""
]
] | We study the chiral-odd generalized parton distributions (GPDs) of the $\bar{u}$ and $\bar{d}$ quarks inside the proton at zero skewness using the overlap representation within the light cone formalism. Using the light cone wave functions (LCWFs) of the proton obtained from the baryon-meson fluctuation model in terms o... |
1405.2637 | Riccardo Catena | Riccardo Catena and Paolo Gondolo | Global fits of the dark matter-nucleon effective interactions | 32 pages, 11 figures, replaced to match the published version | JCAP 1409 (2014) 09, 045 | 10.1088/1475-7516/2014/09/045 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The effective theory of isoscalar dark matter-nucleon interactions mediated
by heavy spin-one or spin-zero particles depends on 10 coupling constants
besides the dark matter particle mass. Here we compare this 11-dimensional
effective theory to current observations in a comprehensive statistical
analysis of several d... | [
{
"created": "Mon, 12 May 2014 06:28:47 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jul 2015 15:19:02 GMT",
"version": "v2"
}
] | 2015-07-20 | [
[
"Catena",
"Riccardo",
""
],
[
"Gondolo",
"Paolo",
""
]
] | The effective theory of isoscalar dark matter-nucleon interactions mediated by heavy spin-one or spin-zero particles depends on 10 coupling constants besides the dark matter particle mass. Here we compare this 11-dimensional effective theory to current observations in a comprehensive statistical analysis of several dir... |
2006.02225 | Sabir Ramazanov Dr. | E. Babichev, D. Gorbunov, S. Ramazanov, L. Reverberi | Gravitational reheating and superheavy Dark Matter creation after
inflation with non-minimal coupling | 26 pages, 3 figures; minor changes; matches journal version | JCAP09(2020)059 | 10.1088/1475-7516/2020/09/059 | INR-TH-2020-029 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the gravitational creation of superheavy particles $\chi$ in an
inflationary scenario with a quartic potential and a non-minimal coupling
between the inflaton $\varphi$ and the Ricci curvature: $\xi \varphi^2 R/2$. We
show that for large constants $\xi >> 1$, there can be abundant production of
particles $... | [
{
"created": "Wed, 3 Jun 2020 12:37:34 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Sep 2020 22:10:30 GMT",
"version": "v2"
}
] | 2020-10-14 | [
[
"Babichev",
"E.",
""
],
[
"Gorbunov",
"D.",
""
],
[
"Ramazanov",
"S.",
""
],
[
"Reverberi",
"L.",
""
]
] | We discuss the gravitational creation of superheavy particles $\chi$ in an inflationary scenario with a quartic potential and a non-minimal coupling between the inflaton $\varphi$ and the Ricci curvature: $\xi \varphi^2 R/2$. We show that for large constants $\xi >> 1$, there can be abundant production of particles $\c... |
1002.0103 | Ishikawa Hirohisa | Susumu Furuichi (Department of Physics, Rikkyo University, Toshima
Tokyo 171-8501, Japan), Hirohisa Ishikawa (Department of Economy, Meikai
University, Urayasu Chiba, 279-8550, Japan), Keiji Watanbe (Department of
Physics, Meisei University, Hino Tokyo 191-8506, Japan) | Dispersion Relation for the Nucleon Electromagnetic Form Factors | 16pages 9figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Elastic electromagnetic form factors of nucleons are investigated both for
the time-like and the space-like momentums by using the unsubtracted dispersion
relation with QCD constraints. It is shown that the calculated form factors
reproduce the experimental data reasonably well; they agree with recent
experimental da... | [
{
"created": "Sun, 31 Jan 2010 01:36:48 GMT",
"version": "v1"
}
] | 2010-02-02 | [
[
"Furuichi",
"Susumu",
"",
"Department of Physics, Rikkyo University, Toshima\n Tokyo 171-8501, Japan"
],
[
"Ishikawa",
"Hirohisa",
"",
"Department of Economy, Meikai\n University, Urayasu Chiba, 279-8550, Japan"
],
[
"Watanbe",
"Keiji",
"",
"Department of\... | Elastic electromagnetic form factors of nucleons are investigated both for the time-like and the space-like momentums by using the unsubtracted dispersion relation with QCD constraints. It is shown that the calculated form factors reproduce the experimental data reasonably well; they agree with recent experimental data... |
hep-ph/9505242 | D. R. T. Jones | I. Jack, D.R.T. Jones and K.L. Roberts | Universality and the sparticle spectrum | 18 pages, tex, six figures in a uuencoded postscript file. Uses
harvmac and epsf; Revised version interprets universality conditions as an
infra--red limit for the evolution of couplings and masses. The low energy
phenomenology is unaffected | Nucl.Phys. B455 (1995) 83-96 | null | LTH 374 | hep-ph | null | We calculate the particle spectrum of the SSM which follows from the
assumption that the commonly assumed universal form of the soft supersymmetry
--breaking terms is invariant under renormalisation. It is argued that this
``strong'' universality might be approached as an infra--red fixed point for
the unified theory... | [
{
"created": "Fri, 5 May 1995 14:54:32 GMT",
"version": "v1"
},
{
"created": "Tue, 30 May 1995 09:45:59 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Jack",
"I.",
""
],
[
"Jones",
"D. R. T.",
""
],
[
"Roberts",
"K. L.",
""
]
] | We calculate the particle spectrum of the SSM which follows from the assumption that the commonly assumed universal form of the soft supersymmetry --breaking terms is invariant under renormalisation. It is argued that this ``strong'' universality might be approached as an infra--red fixed point for the unified theory a... |
1511.00907 | Alexander V. Kuznetsov | A.V. Kuznetsov, D.A. Rumyantsev (Yaroslavl State P.G. Demidov
University, Russia) and V.N. Savin (Yaroslavl Higher Military School of Air
Defence, Russia) | Neutrino processes $\nu \bar\nu \to e^- e^+$ and $\nu \to \nu e^- e^+$
in a strong magnetic field | 4 pages, LaTeX, 1 EPS figure, based on the talk presented by V.N.
Savin at the International Conference on Particle Physics and Astrophysics,
Moscow, MEPhI, October 5-10, 2015, to be submitted to J. Phys.: Conf. Series.
arXiv admin note: substantial text overlap with arXiv:1408.6985 | null | 10.1088/1742-6596/675/3/032019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The processes of neutrino production of electron-positron pairs, $\nu \bar\nu
\to e^- e^+$ and $\nu \to \nu e^- e^+$, in a magnetic field of arbitrary
strength, where electrons and positrons can be created in the states
corresponding to excited Landau levels, are analysed. The results can be
applied for calculating t... | [
{
"created": "Tue, 3 Nov 2015 13:44:16 GMT",
"version": "v1"
}
] | 2016-02-17 | [
[
"Kuznetsov",
"A. V.",
"",
"Yaroslavl State P.G. Demidov\n University, Russia"
],
[
"Rumyantsev",
"D. A.",
"",
"Yaroslavl State P.G. Demidov\n University, Russia"
],
[
"Savin",
"V. N.",
"",
"Yaroslavl Higher Military School of Air\n Defence, Russia"
]
] | The processes of neutrino production of electron-positron pairs, $\nu \bar\nu \to e^- e^+$ and $\nu \to \nu e^- e^+$, in a magnetic field of arbitrary strength, where electrons and positrons can be created in the states corresponding to excited Landau levels, are analysed. The results can be applied for calculating the... |
1004.0884 | Daniel Elbio L\'opez-Fogliani | Daniel E. Lopez-Fogliani | The seesaw mechanism in the $\mu \nu$SSM | 7 pages, 1 figure. Talk given at "BUE, CTP International Conference
on Neutrino Physics in the LHC Era", Luxor, Egypt, 15-19 Nov. 2009. | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $\mu \nu$SSM proposes to use right-handed neutrino supermultiplets in
order to generate the $\mu$ term and neutrino masses simultaneously. We discuss
neutrino physics and the associated electroweak seesaw mechanism in this model.
We show how to obtain, from the neutralino-neutrino mass matrix of the $\mu
\nu$SSM,... | [
{
"created": "Tue, 6 Apr 2010 16:18:17 GMT",
"version": "v1"
}
] | 2010-04-07 | [
[
"Lopez-Fogliani",
"Daniel E.",
""
]
] | The $\mu \nu$SSM proposes to use right-handed neutrino supermultiplets in order to generate the $\mu$ term and neutrino masses simultaneously. We discuss neutrino physics and the associated electroweak seesaw mechanism in this model. We show how to obtain, from the neutralino-neutrino mass matrix of the $\mu \nu$SSM, t... |
hep-ph/0012018 | Francesco Vissani | Francesco Vissani (Gran Sasso) | Non-Oscillation Searches of Neutrino Mass in the Age of Oscillations | 3 pages, 1 figure. Matches the version to appear in the Proceedings
of NOW 2000 Workshop | Nucl.Phys.Proc.Suppl. 100 (2001) 273-275 | 10.1016/S0920-5632(01)01454-2 | null | hep-ph | null | We focus on the implications of the oscillations for the shape of nuclear
beta-spectrum (=direct search for nu mass). This is of interest because of the
existing bound, m_(nu_e)<2.2 eV, that could improve by one order of magnitude
with future experiments. We stress important connections with the results of
Liquid Sci... | [
{
"created": "Sat, 2 Dec 2000 12:38:25 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Dec 2000 19:01:14 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Vissani",
"Francesco",
"",
"Gran Sasso"
]
] | We focus on the implications of the oscillations for the shape of nuclear beta-spectrum (=direct search for nu mass). This is of interest because of the existing bound, m_(nu_e)<2.2 eV, that could improve by one order of magnitude with future experiments. We stress important connections with the results of Liquid Scint... |
2112.13011 | Andreas Windisch | Andreas Windisch, Thomas Gallien, Christopher Schwarzlmueller | A machine learning pipeline for autonomous numerical analytic
continuation of Dyson-Schwinger equations | Proceedings of 'A Virtual Tribute to Quark Confinement and the Hadron
Spectrum', August 2021 | null | 10.1051/epjconf/202225809003 | null | hep-ph cs.LG hep-th | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Dyson-Schwinger equations (DSEs) are a non-perturbative way to express
n-point functions in quantum field theory. Working in Euclidean space and in
Landau gauge, for example, one can study the quark propagator Dyson-Schwinger
equation in the real and complex domain, given that a suitable and tractable
truncation has ... | [
{
"created": "Fri, 24 Dec 2021 09:56:42 GMT",
"version": "v1"
}
] | 2022-02-16 | [
[
"Windisch",
"Andreas",
""
],
[
"Gallien",
"Thomas",
""
],
[
"Schwarzlmueller",
"Christopher",
""
]
] | Dyson-Schwinger equations (DSEs) are a non-perturbative way to express n-point functions in quantum field theory. Working in Euclidean space and in Landau gauge, for example, one can study the quark propagator Dyson-Schwinger equation in the real and complex domain, given that a suitable and tractable truncation has be... |
hep-ph/0304249 | Schierholz | M. G\"ockeler, R. Horsley, D. Pleiter, P.E.L. Rakow, A. Sch\"afer, G.
Schierholz and W. Schroers | Generalized Parton Distributions from Lattice QCD | 11 pages, 4 figures; final version, to be published in Phys. Rev.
Lett | Phys.Rev.Lett.92:042002,2004 | 10.1103/PhysRevLett.92.042002 | DESY 03-051, LU-ITP 2003/006, Edinburgh-2003/04, LTH-573,
MIT-CTP-3365 | hep-ph hep-lat | null | We perform a quenched lattice calculation of the first moment of twist-two
generalized parton distribution functions of the proton, and assess the total
quark (spin and orbital angular momentum) contribution to the spin of the
proton.
| [
{
"created": "Sat, 26 Apr 2003 16:26:01 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Dec 2003 14:15:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Göckeler",
"M.",
""
],
[
"Horsley",
"R.",
""
],
[
"Pleiter",
"D.",
""
],
[
"Rakow",
"P. E. L.",
""
],
[
"Schäfer",
"A.",
""
],
[
"Schierholz",
"G.",
""
],
[
"Schroers",
"W.",
""
]
] | We perform a quenched lattice calculation of the first moment of twist-two generalized parton distribution functions of the proton, and assess the total quark (spin and orbital angular momentum) contribution to the spin of the proton. |
hep-ph/9910513 | Stefan Hesselbach | S. Hesselbach and H. Fraas | Selectron Mass Effects in Neutralino Production | 5 pages, LaTeX, 8 eps figures, uses appolb.cls which is included;
talk presented at the XXIII School of Theoretical Physics, Ustron, Poland,
September 15-22, 1999 | Acta Phys.Polon.B30:3423-3428,1999 | null | WUE-ITP-99-026 | hep-ph | null | We study the possibility to measure the masses of the selectrons in
neutralino production at an e^+ e^- linear collider with polarized beams. The
cross sections and polarization asymmetries of neutralinos with gaugino
character strongly depend on the masses of the exchanged selectrons. If the
usual GUT relations of t... | [
{
"created": "Wed, 27 Oct 1999 15:41:06 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Hesselbach",
"S.",
""
],
[
"Fraas",
"H.",
""
]
] | We study the possibility to measure the masses of the selectrons in neutralino production at an e^+ e^- linear collider with polarized beams. The cross sections and polarization asymmetries of neutralinos with gaugino character strongly depend on the masses of the exchanged selectrons. If the usual GUT relations of the... |
hep-ph/9503211 | null | D. Schildknecht | A Remark on the $Z^0 \to b\bar b$ Width | 8 pages uuencoded postscript including 2 figures | Phys.Lett. B355 (1995) 325-328 | 10.1016/0370-2693(95)00662-5 | BI-TP 95/09 | hep-ph | null | The $Z^0 \to b\bar b$ width, $\Gamma_b$, is analysed in conjunction with the
total and hadronic $Z^0$ widths, $\Gamma_T$ and $\Gamma_h$. Assuming,
tentatively, that the present 2$\sigma$ discrepancy in $\Gamma_b$ will
substantiate as time goes on, for large values of $m_H$ it will be sufficient
to modify the $Z^0 b \... | [
{
"created": "Thu, 2 Mar 1995 13:57:00 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Schildknecht",
"D.",
""
]
] | The $Z^0 \to b\bar b$ width, $\Gamma_b$, is analysed in conjunction with the total and hadronic $Z^0$ widths, $\Gamma_T$ and $\Gamma_h$. Assuming, tentatively, that the present 2$\sigma$ discrepancy in $\Gamma_b$ will substantiate as time goes on, for large values of $m_H$ it will be sufficient to modify the $Z^0 b \ba... |
1012.5620 | Zoltan Ligeti | Zoltan Ligeti | Supermodels: Early new physics at the LHC? | 5 pages, 2 figures, talk given at the 35th International Conference
on High Energy Physics (ICHEP 2010), Paris, France, July 22-28, 2010 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate new physics that could be discovered with very little LHC
data, beyond the expected sensitivity of the Tevatron. We construct
"supermodels", for which the LHC sensitivity with 10 pb-1 luminosity is already
greater than that of the Tevatron with 10 fb-1. The simplest supermodels
involve s-channel resona... | [
{
"created": "Mon, 27 Dec 2010 15:04:47 GMT",
"version": "v1"
}
] | 2010-12-30 | [
[
"Ligeti",
"Zoltan",
""
]
] | We investigate new physics that could be discovered with very little LHC data, beyond the expected sensitivity of the Tevatron. We construct "supermodels", for which the LHC sensitivity with 10 pb-1 luminosity is already greater than that of the Tevatron with 10 fb-1. The simplest supermodels involve s-channel resonanc... |
hep-ph/0608097 | Vadim Bednyakov | V. A. Bednyakov (JINR, Dubna), F. Simkovic (Comenius University,
Bratislava) | Nuclear spin structure in dark matter search: The finite momentum
transfer limit | 39 pages, 12 figures, a review in revtex4 | Phys.Part.Nucl. 37 (2006) S106-S128 | 10.1134/S1063779606070057 | null | hep-ph | null | Spin-dependent elastic scattering of weakly interacting massive dark matter
particles (WIMP) off nuclei is reviewed. All available, within different
nuclear models, structure functions S(q) for finite momentum transfer (q>0) are
presented. These functions describe the recoil energy dependence of the
differential even... | [
{
"created": "Wed, 9 Aug 2006 10:20:29 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bednyakov",
"V. A.",
"",
"JINR, Dubna"
],
[
"Simkovic",
"F.",
"",
"Comenius University,\n Bratislava"
]
] | Spin-dependent elastic scattering of weakly interacting massive dark matter particles (WIMP) off nuclei is reviewed. All available, within different nuclear models, structure functions S(q) for finite momentum transfer (q>0) are presented. These functions describe the recoil energy dependence of the differential event ... |
hep-ph/9609310 | Ulrich Nierste | Ulrich Nierste | Phenomenology of epsilon_K in the top era | Talk given at the wokshop on K physics, Orsay, France, 30 May - 4
June 1996, 10 pages, LATEX2e, uses cite,subeqn,epsf,rotate,times. Two typos
corrected. PostScript file now also available via anonymous ftp at
ftp://feynman.t30.physik.tu-muenchen.de/pub/preprints/tum-254-96.ps.gz | null | null | TUM-HEP-254/96 | hep-ph | null | Todays key information on the shape of the unitarity triangle is obtained
from the well-measured quantity epsilon_K characterizing the CP-violation in
|Delta S|=2 transitions. The phenomenological analysis requires the input of
four key quantities: The magnitudes of the CKM elements V_cb and V_ub, the top
quark mass ... | [
{
"created": "Tue, 10 Sep 1996 17:47:21 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Sep 1996 18:29:10 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Nierste",
"Ulrich",
""
]
] | Todays key information on the shape of the unitarity triangle is obtained from the well-measured quantity epsilon_K characterizing the CP-violation in |Delta S|=2 transitions. The phenomenological analysis requires the input of four key quantities: The magnitudes of the CKM elements V_cb and V_ub, the top quark mass an... |
hep-ph/9509358 | null | Laurent Lellouch (CPT, Luminy) | Lattice-Constrained Unitarity Bounds for $\bar B^0 \to \pi^+ l^- \bar
\nu_l$ Decays | LaTeX, 34 pages, and 6 PostScript figures. Version to appear in
Nuclear Physics B. Small changes in the numerical results as well as a few
other minor changes | Nucl.Phys.B479:353-391,1996 | 10.1016/0550-3213(96)00443-9 | CPT-95/P.3236 | hep-ph hep-lat | null | Lattice results, kinematical constraints and QCD dispersion relations are
combined for the first time to derive model-independent bounds for QCD form
factors and corresponding rates. To take into account the error bars on the
lattice results we develop a general formalism which ascribes well-defined
statistical prope... | [
{
"created": "Fri, 22 Sep 1995 10:10:45 GMT",
"version": "v1"
},
{
"created": "Sun, 24 Sep 1995 20:30:32 GMT",
"version": "v2"
},
{
"created": "Thu, 28 Sep 1995 01:25:12 GMT",
"version": "v3"
},
{
"created": "Tue, 3 Oct 1995 11:36:26 GMT",
"version": "v4"
},
{
"cr... | 2011-05-05 | [
[
"Lellouch",
"Laurent",
"",
"CPT, Luminy"
]
] | Lattice results, kinematical constraints and QCD dispersion relations are combined for the first time to derive model-independent bounds for QCD form factors and corresponding rates. To take into account the error bars on the lattice results we develop a general formalism which ascribes well-defined statistical propert... |
hep-ph/0512058 | Matthias Steinhauser | Y. Schroder, M. Steinhauser | Four-Loop Decoupling Relations for the Strong Coupling | 11 pages | JHEP 0601 (2006) 051 | 10.1088/1126-6708/2006/01/051 | BI-TP 2005/44, SFB/CPP-05-70, TTP05-21 | hep-ph | null | We compute the matching relation for the strong coupling constant within the
framework of QCD up to four-loop order. This allows a consistent five-loop
running (once the $\beta$ function is available to this order) taking into
account threshold effects. As a side product we obtain the effective coupling
of a Higgs bo... | [
{
"created": "Mon, 5 Dec 2005 10:23:04 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Schroder",
"Y.",
""
],
[
"Steinhauser",
"M.",
""
]
] | We compute the matching relation for the strong coupling constant within the framework of QCD up to four-loop order. This allows a consistent five-loop running (once the $\beta$ function is available to this order) taking into account threshold effects. As a side product we obtain the effective coupling of a Higgs boso... |
2303.10869 | Wei-Jie Fu | Chuang Huang, Yang-yang Tan, Rui Wen, Shi Yin, Wei-jie Fu | Reconstruction of baryon number distributions | 11 pages, 8 figures, 2 tables | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The maximum entropy method (MEM) and the Gaussian process (GP) regression,
which are both well-suited for the treatment of inverse problems, are used to
reconstruct net-baryon number distributions based on a finite number of
cumulants of the distribution. Baryon number distributions across the chiral
phase transition... | [
{
"created": "Mon, 20 Mar 2023 05:08:25 GMT",
"version": "v1"
}
] | 2023-03-21 | [
[
"Huang",
"Chuang",
""
],
[
"Tan",
"Yang-yang",
""
],
[
"Wen",
"Rui",
""
],
[
"Yin",
"Shi",
""
],
[
"Fu",
"Wei-jie",
""
]
] | The maximum entropy method (MEM) and the Gaussian process (GP) regression, which are both well-suited for the treatment of inverse problems, are used to reconstruct net-baryon number distributions based on a finite number of cumulants of the distribution. Baryon number distributions across the chiral phase transition a... |
hep-ph/9602323 | Patricia Ball | P. Ball, V.M. Braun | The $\rho$ Meson Light-Cone Distribution Amplitudes of Leading Twist
Revisited | 21 pages, latex2e, requires a4wide.sty and epsf.sty, 6 PS figures
included | Phys. Rev. D 54, 2182 (1996) | 10.1103/PhysRevD.54.2182 | CERN-TH/96-12 | hep-ph | null | We give a complete re-analysis of the leading twist quark-antiquark
light-cone distribution amplitudes of longitudinal and transverse $\rho$
mesons. We derive Wandzura-Wilczek type relations between different
distributions and update the coefficients in their conformal expansion using
QCD sum rules including next-to-... | [
{
"created": "Thu, 15 Feb 1996 23:31:37 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Ball",
"P.",
""
],
[
"Braun",
"V. M.",
""
]
] | We give a complete re-analysis of the leading twist quark-antiquark light-cone distribution amplitudes of longitudinal and transverse $\rho$ mesons. We derive Wandzura-Wilczek type relations between different distributions and update the coefficients in their conformal expansion using QCD sum rules including next-to-le... |
hep-ph/0607234 | J. P. Ma | J.P. Ma and Q. Wang | Transverse-Momentum Dependent Factorization for gamma^* pi^0 to gamma | Published version in Phys.Rev.D75:014014,2007 | Phys.Rev.D75:014014,2007 | 10.1103/PhysRevD.75.014014 | null | hep-ph | null | With a consistent definition of transverse-momentum dependent (TMD)
light-cone wave function, we show that the amplitude for the process $\gamma^*
\pi^0 \to\gamma$ can be factorized when the virtuality of the initial photon is
large. In contrast to the collinear factorization in which the amplitude is
factorized as a... | [
{
"created": "Fri, 21 Jul 2006 02:33:19 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Oct 2006 01:20:23 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Feb 2007 02:40:32 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Ma",
"J. P.",
""
],
[
"Wang",
"Q.",
""
]
] | With a consistent definition of transverse-momentum dependent (TMD) light-cone wave function, we show that the amplitude for the process $\gamma^* \pi^0 \to\gamma$ can be factorized when the virtuality of the initial photon is large. In contrast to the collinear factorization in which the amplitude is factorized as a c... |
hep-ph/0307348 | Akira Niegawa | A. Niegawa | Self-energy-part resummed quark and gluon propagators in a
spin-polarized quark matter and generalized Boltzmann equations | 57 pages | Phys.Rev. D68 (2003) 116007 | 10.1103/PhysRevD.68.116007 | OCU-PHYS 202 | hep-ph | null | We construct perturbative frameworks for studying nonequilibrium
spin-polarized quark matter. We employ the closed-time-path formalism and use
the gradient approximation in the derivative expansion. After constructing
self-energy-part resummed quark and gluon propagators, we formulate two kind of
mutually equivalent ... | [
{
"created": "Tue, 29 Jul 2003 09:39:08 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Dec 2003 06:27:29 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Nov 2004 07:31:59 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Niegawa",
"A.",
""
]
] | We construct perturbative frameworks for studying nonequilibrium spin-polarized quark matter. We employ the closed-time-path formalism and use the gradient approximation in the derivative expansion. After constructing self-energy-part resummed quark and gluon propagators, we formulate two kind of mutually equivalent pe... |
2209.10777 | Xu-Dong Huang | Xu-Dong Huang, Xing-Gang Wu, Xu-Chang Zheng, Jiang Yan, Zhi-Fei Wu and
Hong-Hao Ma | Precise determination of the top-quark on-shell mass $M_t$ via its
scale-invariant perturbative relation to the top-quark $\overline{\rm MS}$
mass ${\overline m}_t({\overline m}_t)$ | 15 pages, 2 figures, to be published in Chinese Physics C | Chin. Phys. C 48, 053113 (2024) | 10.1088/1674-1137/ad2dbf | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been shown that the principle of maximum conformality (PMC) provides a
systematic way to solve conventional renormalization scheme and scale
ambiguities. The scale-fixed predictions for physical observables using the PMC
are independent of the choice of renormalization scheme -- a key requirement of
renormaliz... | [
{
"created": "Thu, 22 Sep 2022 04:39:59 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Feb 2024 11:02:05 GMT",
"version": "v2"
}
] | 2024-04-11 | [
[
"Huang",
"Xu-Dong",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Zheng",
"Xu-Chang",
""
],
[
"Yan",
"Jiang",
""
],
[
"Wu",
"Zhi-Fei",
""
],
[
"Ma",
"Hong-Hao",
""
]
] | It has been shown that the principle of maximum conformality (PMC) provides a systematic way to solve conventional renormalization scheme and scale ambiguities. The scale-fixed predictions for physical observables using the PMC are independent of the choice of renormalization scheme -- a key requirement of renormalizat... |
0903.2266 | Stephan Narison | Stephan Narison, (CNRS-IN2P3 & Univ-Montpellier) | 1^{-+} light exotic mesons in QCD | Misprints corrected. Version to appear in Phys. Lett. B 8 pages, 1
table, 7 figures (available with a better resolution) | Phys.Lett.B675:319-325,2009 | 10.1016/j.physletb.2009.04.012 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We systematically re-examine the extraction of the masses and couplings of
the 1^{-+} hybrid, four-quark and molecule mesons from QCD spectral sum rules
(QSSR). To NLO for the perturbative and power corrections, the hybrid mass is
M_H=1.81(6) GeV and M_H < 2.2(2) GeV from the positivity of the spectral
function. In t... | [
{
"created": "Thu, 12 Mar 2009 20:23:22 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Apr 2009 17:32:12 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Narison",
"Stephan",
""
]
] | We systematically re-examine the extraction of the masses and couplings of the 1^{-+} hybrid, four-quark and molecule mesons from QCD spectral sum rules (QSSR). To NLO for the perturbative and power corrections, the hybrid mass is M_H=1.81(6) GeV and M_H < 2.2(2) GeV from the positivity of the spectral function. In the... |
2011.05378 | Thomas Edwards | Thomas D. P. Edwards, Bradley J. Kavanagh, Luca Visinelli, Christoph
Weniger | Transient Radio Signatures from Neutron Star Encounters with QCD Axion
Miniclusters | 11 pages, 5 figures. Code is available online at
https://github.com/bradkav/axion-miniclusters/ (archived at
https://doi.org/10.5281/zenodo.4006128 ). Joint submission with "Stellar
Disruption of Axion Miniclusters in the Milky Way" in astro-ph
(arXiv:2011.05377). Updated to match published version | Phys. Rev. Lett. 127, 131103 (2021) | 10.1103/PhysRevLett.127.131103 | null | hep-ph astro-ph.CO astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD axion is expected to form dense structures known as axion
miniclusters if the Peccei-Quinn symmetry is broken after inflation.
Miniclusters that have survived until today will interact with neutron stars
(NSs) in the Milky Way to produce transient radio signals from axion-photon
conversion in the NS magnetosp... | [
{
"created": "Tue, 10 Nov 2020 20:17:35 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Dec 2020 17:55:51 GMT",
"version": "v2"
},
{
"created": "Fri, 22 Oct 2021 11:21:05 GMT",
"version": "v3"
}
] | 2021-10-25 | [
[
"Edwards",
"Thomas D. P.",
""
],
[
"Kavanagh",
"Bradley J.",
""
],
[
"Visinelli",
"Luca",
""
],
[
"Weniger",
"Christoph",
""
]
] | The QCD axion is expected to form dense structures known as axion miniclusters if the Peccei-Quinn symmetry is broken after inflation. Miniclusters that have survived until today will interact with neutron stars (NSs) in the Milky Way to produce transient radio signals from axion-photon conversion in the NS magnetosphe... |
2108.02540 | Abigail Keats MPhys | Fedor Bezrukov and Abigail Keats | Light inflaton model in a metastable Universe | 22 pages, 2 figures Version accepted in PRD, improved plots | null | 10.1103/PhysRevD.104.075020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We minimally extend the SM with a Z$_2$ symmetric potential containing a
single scalar field, serving as our inflaton with a quartic self-coupling. In
the model we have symmetry breaking in both sectors, and with the addition of
an inflaton-Higgs portal, the Universe is able to efficiently reheat via 2-2
inflaton-Hig... | [
{
"created": "Thu, 5 Aug 2021 11:52:04 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Sep 2021 15:44:54 GMT",
"version": "v2"
}
] | 2021-10-27 | [
[
"Bezrukov",
"Fedor",
""
],
[
"Keats",
"Abigail",
""
]
] | We minimally extend the SM with a Z$_2$ symmetric potential containing a single scalar field, serving as our inflaton with a quartic self-coupling. In the model we have symmetry breaking in both sectors, and with the addition of an inflaton-Higgs portal, the Universe is able to efficiently reheat via 2-2 inflaton-Higgs... |
0802.4364 | Stephane Peigne | Stephane Peigne, Andre Peshier | Collisional energy loss of a fast heavy quark in a quark-gluon plasma | 6 pages | Phys.Rev.D77:114017,2008 | 10.1103/PhysRevD.77.114017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the average collisional energy loss dE/dx of a heavy quark
crossing a quark-gluon plasma, in the limit of high quark energy E >> M^2/T,
where M is the quark mass and T >> M is the plasma temperature. In the fixed
coupling approximation, at leading order dE/dx \propto \alpha_s^2, with a
coefficient which is... | [
{
"created": "Fri, 29 Feb 2008 11:23:09 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Peigne",
"Stephane",
""
],
[
"Peshier",
"Andre",
""
]
] | We discuss the average collisional energy loss dE/dx of a heavy quark crossing a quark-gluon plasma, in the limit of high quark energy E >> M^2/T, where M is the quark mass and T >> M is the plasma temperature. In the fixed coupling approximation, at leading order dE/dx \propto \alpha_s^2, with a coefficient which is l... |
2003.07626 | Wei Cheng | Hai-Bing Fu, Wei Cheng, Long Zeng, Dan-Dan Hu and Tao Zhong | Branching fractions and polarizations of $D\to V(\omega,\rho, K^*) \ell
\nu_\ell$ within QCD LCSR | 15 pages, 5 figures, 7 tables; minor changes; revised version to
appear in Physical Review Research | Phys. Rev. Research 2, 043129 (2020) | 10.1103/PhysRevResearch.2.043129 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we make a detailed study about the $D\to V$ helicity form
factors (HFFs) within the framework of QCD light-cone sum rule (LCSR) up to
twist-4 accuracy. After extrapolating the LCSR predictions of HFFs to the whole
physical $q^2$-region, we get the longitudinal, transverse and total
$|V_{cq}|$-independe... | [
{
"created": "Tue, 17 Mar 2020 10:34:32 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Mar 2020 02:24:16 GMT",
"version": "v2"
},
{
"created": "Sun, 4 Oct 2020 13:11:29 GMT",
"version": "v3"
}
] | 2020-10-28 | [
[
"Fu",
"Hai-Bing",
""
],
[
"Cheng",
"Wei",
""
],
[
"Zeng",
"Long",
""
],
[
"Hu",
"Dan-Dan",
""
],
[
"Zhong",
"Tao",
""
]
] | In this paper, we make a detailed study about the $D\to V$ helicity form factors (HFFs) within the framework of QCD light-cone sum rule (LCSR) up to twist-4 accuracy. After extrapolating the LCSR predictions of HFFs to the whole physical $q^2$-region, we get the longitudinal, transverse and total $|V_{cq}|$-independent... |
hep-ph/0411360 | Toru Goto | Toru Goto (YITP, Kyoto U) | Neutralino polarization effect in the squark cascade decay at LHC | 4 pages. Talk given at the 12th International Conference on
Suypersymmetry and Unification of the Fundamental Interactions (SUSY04), June
17-23, 2004, in Epochal Tsukuba, Tsukuba, Japan | null | null | null | hep-ph | null | We study the effect of the neutralino polarization in a squark cascade decay
$\tilde{q} \to q \tilde{\chi}^0_2 \to q l^\pm \tilde{l}^\mp \to q l^\pm
\tilde{l}^\mp \to q l^\pm l^\mp \tilde{\chi}^0_1$. Charge asymmetry in the
lepton-jet invariant mass distribution appears depending on the chirality
structure of the sfe... | [
{
"created": "Sun, 28 Nov 2004 09:20:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Goto",
"Toru",
"",
"YITP, Kyoto U"
]
] | We study the effect of the neutralino polarization in a squark cascade decay $\tilde{q} \to q \tilde{\chi}^0_2 \to q l^\pm \tilde{l}^\mp \to q l^\pm \tilde{l}^\mp \to q l^\pm l^\mp \tilde{\chi}^0_1$. Charge asymmetry in the lepton-jet invariant mass distribution appears depending on the chirality structure of the sferm... |
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