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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2211.05738 | Carlos Andr\'es Florez | Andr\'es Fl\'orez, Jos\'e D. Ruiz \'Alvarez, Tomas Atehortua Garces | Probing new physics at the LHC with $\mathrm{b}\tau\nu$ final states | 9 pages, 7 figures | null | 10.1103/PhysRevD.107.075010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $R_{D^{(\ast)}}$ anomaly is one of the most intriguing experimental
results in particle physics today. Experiments such as BaBar, Belle and LHCb
have measured a consistent tension with the standard model (SM). We study
several extensions of the SM that could potentially explain this tension, such
as production of... | [
{
"created": "Thu, 10 Nov 2022 18:12:15 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Nov 2022 14:27:22 GMT",
"version": "v2"
}
] | 2023-04-26 | [
[
"Flórez",
"Andrés",
""
],
[
"Álvarez",
"José D. Ruiz",
""
],
[
"Garces",
"Tomas Atehortua",
""
]
] | The $R_{D^{(\ast)}}$ anomaly is one of the most intriguing experimental results in particle physics today. Experiments such as BaBar, Belle and LHCb have measured a consistent tension with the standard model (SM). We study several extensions of the SM that could potentially explain this tension, such as production of h... |
0811.4357 | Igor O. Cherednikov | I.O. Cherednikov, N.G. Stefanis | Recent progress in transverse-momentum dependent PDFs | 7 pages, 1 figure. Talk presented at XIX International Baldin Seminar
on High Energy Physics Problems "Relativistic Nuclear Physics and Quantum
Chromodynamics", Dubna, Russia, 29 Sept - 4 Oct 2008 | null | null | RUB-TPII-12/08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present some recently obtained results on transverse-momentum dependent
parton distribution functions (TMD PDFs), the latter being important
ingredients for the description of semi-inclusive hadronic processes. Special
attention is payed to the renormalization group (RG) properties of these
objects. In particular,... | [
{
"created": "Wed, 26 Nov 2008 19:08:12 GMT",
"version": "v1"
}
] | 2008-11-27 | [
[
"Cherednikov",
"I. O.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | We present some recently obtained results on transverse-momentum dependent parton distribution functions (TMD PDFs), the latter being important ingredients for the description of semi-inclusive hadronic processes. Special attention is payed to the renormalization group (RG) properties of these objects. In particular, t... |
0711.3910 | Swarup Majee | Swarup Kumar Majee, Amitava Raychaudhuri | SU(6), Triquark states, and the pentaquark | 17 pages, 1 figure. accepted for publication in Phys. Rev. D | Phys.Rev.D77:074016,2008 | 10.1103/PhysRevD.77.074016 | null | hep-ph | null | The purported observation of a state $\Theta^+$ with strangeness S = +1 led
to its quark model interpretation in terms of a pentaquark combination
involving a triquark-diquark structure -- the Karliner-Lipkin model. In this
work, the proper colour-spin symmetry properties for the $q q \bar{q}$ triquark
are elucidated... | [
{
"created": "Sun, 25 Nov 2007 15:58:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Majee",
"Swarup Kumar",
""
],
[
"Raychaudhuri",
"Amitava",
""
]
] | The purported observation of a state $\Theta^+$ with strangeness S = +1 led to its quark model interpretation in terms of a pentaquark combination involving a triquark-diquark structure -- the Karliner-Lipkin model. In this work, the proper colour-spin symmetry properties for the $q q \bar{q}$ triquark are elucidated b... |
hep-ph/9708322 | Dietrich Bodeker | Michael G. Schmidt | The Electroweak Phase Transition - Standard and ``Beyond'' | 13 pages, 10 figures | null | null | HD-THEP-97/40 | hep-ph | null | We first review why a strongly first-order phase transition needed for
baryogenesis is excluded in the electroweak standard model. We also comment on
some intriguing effects in the strongly interacting hot phase. In the MSSM with
a light stop a strongly first-order phase transition can be achieved. It
possibly procee... | [
{
"created": "Tue, 12 Aug 1997 13:56:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Schmidt",
"Michael G.",
""
]
] | We first review why a strongly first-order phase transition needed for baryogenesis is excluded in the electroweak standard model. We also comment on some intriguing effects in the strongly interacting hot phase. In the MSSM with a light stop a strongly first-order phase transition can be achieved. It possibly proceeds... |
hep-ph/9502226 | Silas Beane | Silas R. Beane (Duke University) | Can a pseudo-symmetry solve the cosmological constant problem? | Changes in language (including new title), and assorted perestroika.
One new consequence of conjecture. 10 pages, uuencoded Postscript file. To
appear in Phys.Lett.b | Phys.Lett. B358 (1995) 203 | 10.1016/0370-2693(95)00992-T | DUKE-TH-95-84 | hep-ph hep-th | null | A general no-go theorem dampens hope that the cosmological constant problem
can be solved by a local symmetry mechanism. The possibility is considered here
that this no-go theorem can be avoided by a pseudo-symmetry. A simple
macroscopic effective field theory is constructed which admits an enhanced
pseudo-symmetry i... | [
{
"created": "Sun, 5 Feb 1995 22:02:48 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Aug 1995 15:34:03 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Beane",
"Silas R.",
"",
"Duke University"
]
] | A general no-go theorem dampens hope that the cosmological constant problem can be solved by a local symmetry mechanism. The possibility is considered here that this no-go theorem can be avoided by a pseudo-symmetry. A simple macroscopic effective field theory is constructed which admits an enhanced pseudo-symmetry in ... |
hep-ph/9703360 | Arcadi Santamaria | German Rodrigo, Arcadi Santamaria and Mikhail Bilenky | Dimensionally Regularized Box and Phase Space integrals involving gluons
and massive quarks | 14 pages, 2 figures, LaTeX, uses RevTeX, Some misprints corrected and
new references | J.Phys.G25:1593-1606,1999 | 10.1088/0954-3899/25/8/304 | FTUV/97-16, IFIC/97-16, PRA-HEP 97/5 | hep-ph | null | The basic box and phase space integrals needed to compute at second order the
three-jet decay rate of the Z-boson into massive quarks are presented in this
paper. Dimensional Regularization is used to regularize the infrared
divergences that appear in intermediate steps. Finally, the cancellation of
these divergences... | [
{
"created": "Tue, 18 Mar 1997 19:57:58 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Apr 1997 09:40:45 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Rodrigo",
"German",
""
],
[
"Santamaria",
"Arcadi",
""
],
[
"Bilenky",
"Mikhail",
""
]
] | The basic box and phase space integrals needed to compute at second order the three-jet decay rate of the Z-boson into massive quarks are presented in this paper. Dimensional Regularization is used to regularize the infrared divergences that appear in intermediate steps. Finally, the cancellation of these divergences a... |
1502.05892 | Jorge Noronha | Jorge Noronha and Gabriel S. Denicol | Perfect fluidity of a dissipative system: Analytical solution for the
Boltzmann equation in $\mathrm{AdS}_{2}\otimes \mathrm{S}_{2}$ | 17 pages, 2 figures; added reference, version accepted for
publication in Phys. Rev. D | Phys. Rev. D 92, 114032 (2015) | 10.1103/PhysRevD.92.114032 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we obtain an analytical solution of the relativistic Boltzmann
equation under the relaxation time approximation that describes the
out-of-equilibrium dynamics of a radially expanding massless gas. This solution
is found by mapping this expanding system in flat spacetime to a static flow in
the curved sp... | [
{
"created": "Fri, 20 Feb 2015 14:59:57 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Dec 2015 11:35:43 GMT",
"version": "v2"
}
] | 2016-01-06 | [
[
"Noronha",
"Jorge",
""
],
[
"Denicol",
"Gabriel S.",
""
]
] | In this paper we obtain an analytical solution of the relativistic Boltzmann equation under the relaxation time approximation that describes the out-of-equilibrium dynamics of a radially expanding massless gas. This solution is found by mapping this expanding system in flat spacetime to a static flow in the curved spac... |
1204.3583 | Sergei Gninenko | S. N. Gninenko | Constraints on sub-GeV hidden sector gauge bosons from a search for
heavy neutrino decays | 6 pages,5 figures. Version to appear in PLB. arXiv admin note:
substantial text overlap with arXiv:1112.5438, arXiv:hep-ex/9804003 | Phys. Lett. B 713 (2012) 244-248 | 10.1016/j.physletb.2012.06.002 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several models of dark matter motivate the concept of hidden sectors
consisting of SU(3)_C x SU(2)_L x U(1)_Y singlet fields. The interaction
between our and hidden matter could be transmitted by new abelian U'(1) gauge
bosons A' mixing with ordinary photons. If such A's with the mass in the
sub-GeV range exist, they... | [
{
"created": "Mon, 16 Apr 2012 17:55:08 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Jun 2012 10:17:04 GMT",
"version": "v2"
}
] | 2012-06-22 | [
[
"Gninenko",
"S. N.",
""
]
] | Several models of dark matter motivate the concept of hidden sectors consisting of SU(3)_C x SU(2)_L x U(1)_Y singlet fields. The interaction between our and hidden matter could be transmitted by new abelian U'(1) gauge bosons A' mixing with ordinary photons. If such A's with the mass in the sub-GeV range exist, they w... |
0802.2510 | Paramita Dey | Paramita Dey, Anirban Kundu, Biswarup Mukhopadhyaya | Some consequences of a Higgs triplet | Revised version, 25 pages, 4 figures | J.Phys.G36:025002,2009 | 10.1088/0954-3899/36/2/025002 | HRI-P08-02-003, HRI-RECAPP-08-02, CU-PHYSICS/02-2008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an extension of the scalar sector of the Standard Model with a
single complex Higgs triplet $X$. Such extensions are the most economic,
model-independent way of generating neutrino masses through triplet
interactions. We show that a term like $\azero\Phi\Phi X^\dag$ must be included
in the most general po... | [
{
"created": "Mon, 18 Feb 2008 16:24:55 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Dec 2008 12:30:19 GMT",
"version": "v2"
}
] | 2008-12-30 | [
[
"Dey",
"Paramita",
""
],
[
"Kundu",
"Anirban",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | We consider an extension of the scalar sector of the Standard Model with a single complex Higgs triplet $X$. Such extensions are the most economic, model-independent way of generating neutrino masses through triplet interactions. We show that a term like $\azero\Phi\Phi X^\dag$ must be included in the most general pote... |
2304.01126 | Vinayakrishnan Mb | Vinaya Krishnan MB, Aruna Kumar Nayak and Asrith Krishna Radhakrishnan | Invariant mass reconstruction of heavy gauge bosons decaying to $\tau$
leptons using machine learning techniques | 12 pages, 7 figures, v2 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many analyses are performed by the LHC experiments to search for heavy gauge
bosons, which appear in several new physics models. The invariant mass
reconstruction of heavy gauge bosons is difficult when they decay to $\tau$
leptons due to missing neutrinos in the final state. Machine learning
techniques are widely ut... | [
{
"created": "Mon, 3 Apr 2023 16:41:13 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Apr 2023 08:53:58 GMT",
"version": "v2"
}
] | 2023-04-07 | [
[
"MB",
"Vinaya Krishnan",
""
],
[
"Nayak",
"Aruna Kumar",
""
],
[
"Radhakrishnan",
"Asrith Krishna",
""
]
] | Many analyses are performed by the LHC experiments to search for heavy gauge bosons, which appear in several new physics models. The invariant mass reconstruction of heavy gauge bosons is difficult when they decay to $\tau$ leptons due to missing neutrinos in the final state. Machine learning techniques are widely util... |
1201.4327 | Yuri Goncharov | Yu. P. Goncharov | Quark confinement mechanism and the scale $\Lambda_{QCD}$ | 9 pages, LaTeX. arXiv admin note: substantial text overlap with
arXiv:1010.1562 | Int. J. Theor. Phys.(2012), Vol. 51, No. 2, pp. 428-437 | 10.1007/s10773-011-0919-3 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The confinement mechanism proposed earlier by the author is applied to
problem of arising the so-called scale $\Lambda_{QCD}$ within the framework of
QCD. The natural physical assumption consists of that
$1/\Lambda_{QCD}\,\sim\,<r>$ where $<r>$ is a characteristic size of hadron
(radius of confinement). The above con... | [
{
"created": "Fri, 20 Jan 2012 16:08:34 GMT",
"version": "v1"
}
] | 2012-01-23 | [
[
"Goncharov",
"Yu. P.",
""
]
] | The confinement mechanism proposed earlier by the author is applied to problem of arising the so-called scale $\Lambda_{QCD}$ within the framework of QCD. The natural physical assumption consists of that $1/\Lambda_{QCD}\,\sim\,<r>$ where $<r>$ is a characteristic size of hadron (radius of confinement). The above confi... |
2006.08636 | Fredrick Olness | Martha Constantinou, Aurore Courtoy, Markus A. Ebert, Michael
Engelhardt, Tommaso Giani, Tim Hobbs, Tie-Jiun Hou, Aleksander Kusina,
Krzysztof Kutak, Jian Liang, Huey-Wen Lin, Keh-Fei Liu, Simonetta Liuti,
C\'edric Mezrag, Pavel Nadolsky, Emanuele R. Nocera, Fred Olness, Jian-Wei
Qiu, Marco Radici, Anatoly Rady... | Parton distributions and lattice QCD calculations: toward 3D structure | 2020 PDFLattice Report, 64 pages, 34 figures | null | 10.1016/j.ppnp.2021.103908 | Nikhef 2020-018; MIT-CTP/5213; MSUHEP-20-012; IFJPAN-IV-2020-3;
SMU-HEP-20-03 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strong force which binds hadrons is described by the theory of Quantum
Chromodynamics (QCD). Determining the character and manifestations of QCD is
one of the most important and challenging outstanding issues necessary for a
comprehensive understanding of the structure of hadrons. Within the context of
the QCD pa... | [
{
"created": "Mon, 15 Jun 2020 18:00:06 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jul 2020 17:46:24 GMT",
"version": "v2"
}
] | 2021-10-04 | [
[
"Constantinou",
"Martha",
""
],
[
"Courtoy",
"Aurore",
""
],
[
"Ebert",
"Markus A.",
""
],
[
"Engelhardt",
"Michael",
""
],
[
"Giani",
"Tommaso",
""
],
[
"Hobbs",
"Tim",
""
],
[
"Hou",
"Tie-Jiun",
""
],
... | The strong force which binds hadrons is described by the theory of Quantum Chromodynamics (QCD). Determining the character and manifestations of QCD is one of the most important and challenging outstanding issues necessary for a comprehensive understanding of the structure of hadrons. Within the context of the QCD part... |
hep-ph/0401144 | Javier Redondo | J. A. Grifols, Eduard Masso and Subhendra Mohanty | Neutrino magnetic moments and photo-disintegration of deuterium | 7 pages, new references and some comments added | Phys.Lett.B587:184-188,2004 | 10.1016/j.physletb.2004.03.013 | UAB-FT-557, PRL-THEPH-04-34 | hep-ph | null | Neutrinos with non-zero magnetic moments can dissociate deuterium nuclei by a
photon exchange, in addition to the weak neutral current process. We calculate
the neutrino-magnetic moment induced photo-dissociation cross section of
deuterium using the equivalent photon method. This process would contribute
extra events... | [
{
"created": "Tue, 20 Jan 2004 10:44:18 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Mar 2004 13:52:48 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Grifols",
"J. A.",
""
],
[
"Masso",
"Eduard",
""
],
[
"Mohanty",
"Subhendra",
""
]
] | Neutrinos with non-zero magnetic moments can dissociate deuterium nuclei by a photon exchange, in addition to the weak neutral current process. We calculate the neutrino-magnetic moment induced photo-dissociation cross section of deuterium using the equivalent photon method. This process would contribute extra events t... |
1203.2535 | Stefano Morisi | D. Meloni, S. Morisi, E. Peinado | Predicting leptonic CP violation in the light of Daya Bay result | 4 pages, 2 figures, update of arXiv:1005.3482 | null | 10.1140/epjc/s10052-012-2160-5 | RM3-TH/12-3; IFIC/12-20 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the light of the recent Daya Bay result the reactor angle is about 9
degrees, we reconsider the model presented in arXiv:1005.3482 showing that,
when all neutrino oscillation parameters are taken at their best fit values of
Schwetz et al and the reactor angle to be the central value of Daya Bay, the
predicted valu... | [
{
"created": "Mon, 12 Mar 2012 16:17:47 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Meloni",
"D.",
""
],
[
"Morisi",
"S.",
""
],
[
"Peinado",
"E.",
""
]
] | In the light of the recent Daya Bay result the reactor angle is about 9 degrees, we reconsider the model presented in arXiv:1005.3482 showing that, when all neutrino oscillation parameters are taken at their best fit values of Schwetz et al and the reactor angle to be the central value of Daya Bay, the predicted value ... |
0805.3953 | Yevgeny Kats | Howard Georgi, Yevgeny Kats | An Unparticle Example in 2D | 8 pages, 2 figures | Phys.Rev.Lett.101:131603,2008 | 10.1103/PhysRevLett.101.131603 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss what can be learned about unparticle physics by studying simple
quantum field theories in one space and one time dimension. We argue that the
exactly soluble 2D theory of a massless fermion coupled to a massive vector
boson, the Sommerfield model, is an interesting analog of a Banks-Zaks model,
approaching... | [
{
"created": "Mon, 26 May 2008 14:16:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Georgi",
"Howard",
""
],
[
"Kats",
"Yevgeny",
""
]
] | We discuss what can be learned about unparticle physics by studying simple quantum field theories in one space and one time dimension. We argue that the exactly soluble 2D theory of a massless fermion coupled to a massive vector boson, the Sommerfield model, is an interesting analog of a Banks-Zaks model, approaching a... |
1603.01178 | Stefano Frixione | Rikkert Frederix, Stefano Frixione, Andrew S. Papanastasiou, Stefan
Prestel, Paolo Torrielli | Off-shell single-top production at NLO matched to parton showers | 36 pages, 7 figures | null | 10.1007/JHEP06(2016)027 | Cavendish-HEP-16/03, TUM-HEP-1037/16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the hadroproduction of a $Wb$ pair in association with a light jet,
focusing on the dominant $t$-channel contribution and including exactly at the
matrix-element level all non-resonant and off-shell effects induced by the
finite top-quark width. Our simulations are accurate to the next-to-leading
order in QC... | [
{
"created": "Thu, 3 Mar 2016 17:01:13 GMT",
"version": "v1"
}
] | 2016-06-29 | [
[
"Frederix",
"Rikkert",
""
],
[
"Frixione",
"Stefano",
""
],
[
"Papanastasiou",
"Andrew S.",
""
],
[
"Prestel",
"Stefan",
""
],
[
"Torrielli",
"Paolo",
""
]
] | We study the hadroproduction of a $Wb$ pair in association with a light jet, focusing on the dominant $t$-channel contribution and including exactly at the matrix-element level all non-resonant and off-shell effects induced by the finite top-quark width. Our simulations are accurate to the next-to-leading order in QCD,... |
1009.5383 | Aaron C. Vincent | Aaron C Vincent and Wei Xue and James M Cline | Overcoming Gamma Ray Constraints with Annihilating Dark Matter in Milky
Way Subhalos | Matches Published version. Added discussion of dipole anisotropy and
extragalactic constraints. 17 pages, 17 figures, RevTeX | Phys.Rev.D82:123519,2010 | 10.1103/PhysRevD.82.123519 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We reconsider Sommerfeld-enhanced annihilation of dark matter (DM) into
leptons to explain PAMELA and Fermi electron and positron observations, in
light of possible new effects from substructure. There is strong tension
between getting a large enough lepton signal while respecting constraints on
the fluxes of associa... | [
{
"created": "Mon, 27 Sep 2010 20:01:26 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Dec 2010 15:27:03 GMT",
"version": "v2"
}
] | 2010-12-23 | [
[
"Vincent",
"Aaron C",
""
],
[
"Xue",
"Wei",
""
],
[
"Cline",
"James M",
""
]
] | We reconsider Sommerfeld-enhanced annihilation of dark matter (DM) into leptons to explain PAMELA and Fermi electron and positron observations, in light of possible new effects from substructure. There is strong tension between getting a large enough lepton signal while respecting constraints on the fluxes of associate... |
0811.4369 | Oleg Selyugin | O.V. Selyugin, J.-R. Cudell | Features of elastic scattering at small t at the LHC | 3. pages, 6 figures, talk on the International workshop on
"Diffraction in High Energy Physics", La Londe-les-Maures, France (2008) | null | 10.1063/1.3122194 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The problems linked with the extraction of the basic parameters of the hadron
elastic scattering amplitude at the LHC are explored. It is shown that one
should take into account the saturation regime which will lead to new effects
at the LHC.
| [
{
"created": "Wed, 26 Nov 2008 17:39:08 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Selyugin",
"O. V.",
""
],
[
"Cudell",
"J. -R.",
""
]
] | The problems linked with the extraction of the basic parameters of the hadron elastic scattering amplitude at the LHC are explored. It is shown that one should take into account the saturation regime which will lead to new effects at the LHC. |
hep-ph/9610450 | null | J. Bartels, V. Del Duca, M. Wusthoff | Azimuthal Dependence of Forward-Jet Production in DIS in the High-Energy
Limit | 13 pages, Latex, 1 figure | Z.Phys.C76:75-79,1997 | 10.1007/s002880050529 | DESY 96-220, ANL-HEP-PR-96-46, Edinburgh 96/26 | hep-ph | null | As a signal for the BFKL Pomeron in small-x deep inelastic $ep$ scattering,
we calculate the azimuthal dependence of the inclusive cross section of forward
jets relative to the outgoing electron. For not very large differences in
rapidity between the current jet and the forward jet the cross section peaks at
$\pi/2$.... | [
{
"created": "Wed, 23 Oct 1996 01:25:36 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Bartels",
"J.",
""
],
[
"Del Duca",
"V.",
""
],
[
"Wusthoff",
"M.",
""
]
] | As a signal for the BFKL Pomeron in small-x deep inelastic $ep$ scattering, we calculate the azimuthal dependence of the inclusive cross section of forward jets relative to the outgoing electron. For not very large differences in rapidity between the current jet and the forward jet the cross section peaks at $\pi/2$. F... |
hep-ph/0502024 | Ernest Ma | Ernest Ma (UC Riverside) | Triplicity of Quarks and Leptons | 10 pages, including 2 figures | Mod.Phys.Lett. A20 (2005) 1953-1960 | 10.1142/S0217732305018293 | UCRHEP-T385 (Feb 05) | hep-ph | null | Quarks come in three colors and have electric charges in multiples of
one-third. There are also three families of quarks and leptons. Whereas the
first two properties can be understood in terms of unification symmetries such
as SU(5), SO(10), or E_6, why there should only be three families remains a
mystery. I propos... | [
{
"created": "Wed, 2 Feb 2005 16:58:01 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | Quarks come in three colors and have electric charges in multiples of one-third. There are also three families of quarks and leptons. Whereas the first two properties can be understood in terms of unification symmetries such as SU(5), SO(10), or E_6, why there should only be three families remains a mystery. I propose ... |
hep-ph/9705237 | Masako Bando | Masako Bando | Dynamical Gauge Bosons and Grand Unified Theory | 15 pages + 5 eps figures, LaTeX | null | null | AIchi97-3 | hep-ph | null | We propose that the difference of dynamical gauge bosons in asymptotically
non-free (ANF) gauge thoeries from elementary ones is the existence of the
compositeness condition at some scale $Lambda$. This shall be explained by
using non-linear Grassmannian like model where dynamical gauge bosons are
generated associate... | [
{
"created": "Tue, 6 May 1997 06:17:17 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bando",
"Masako",
""
]
] | We propose that the difference of dynamical gauge bosons in asymptotically non-free (ANF) gauge thoeries from elementary ones is the existence of the compositeness condition at some scale $Lambda$. This shall be explained by using non-linear Grassmannian like model where dynamical gauge bosons are generated associated ... |
2108.03905 | Sreeraj Sreedharan Nair | Dipankar Chakrabarti, Chandan Mondal, Asmita Mukherjee, Sreeraj Nair
and Xingbo Zhao | Proton gravitational form factors in a light-front quark-diquark model | Submission to SciPost | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present a recent calculation of the gravitational form factors (GFFs) of
proton using the light-front quark-diquark model constructed by the soft-wall
AdS/QCD. The four GFFs $~A(Q^2)$ , $B(Q^2)$ , $C(Q^2)$ and $\bar{C}(Q^2)$ are
calculated in this model. We also show the pressure and shear distributions of
quarks ... | [
{
"created": "Mon, 9 Aug 2021 09:42:12 GMT",
"version": "v1"
}
] | 2021-08-10 | [
[
"Chakrabarti",
"Dipankar",
""
],
[
"Mondal",
"Chandan",
""
],
[
"Mukherjee",
"Asmita",
""
],
[
"Nair",
"Sreeraj",
""
],
[
"Zhao",
"Xingbo",
""
]
] | We present a recent calculation of the gravitational form factors (GFFs) of proton using the light-front quark-diquark model constructed by the soft-wall AdS/QCD. The four GFFs $~A(Q^2)$ , $B(Q^2)$ , $C(Q^2)$ and $\bar{C}(Q^2)$ are calculated in this model. We also show the pressure and shear distributions of quarks in... |
2009.07763 | Maria Vittoria Garzelli | M.V. Garzelli, L. Kemmler, S. Moch, O. Zenaiev | Heavy-flavor hadro-production with heavy-quark masses renormalized in
the ${\overline{\rm MS}}$, MSR and on-shell schemes | 52 pages, 21 figures, 5 tables; v2: published version, extended with
respect to v1 to account for all referee comments | JHEP 2104 (2021) 043 | 10.1007/JHEP04(2021)043 | DESY 20-151 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We present predictions for heavy-quark production at the Large Hadron
Collider making use of the ${\overline{\rm MS}}$ and MSR renormalization
schemes for the heavy-quark mass as alternatives to the widely used on-shell
renormalization scheme. We compute single and double differential distributions
including QCD corr... | [
{
"created": "Wed, 16 Sep 2020 15:46:51 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Apr 2021 13:07:37 GMT",
"version": "v2"
}
] | 2021-04-14 | [
[
"Garzelli",
"M. V.",
""
],
[
"Kemmler",
"L.",
""
],
[
"Moch",
"S.",
""
],
[
"Zenaiev",
"O.",
""
]
] | We present predictions for heavy-quark production at the Large Hadron Collider making use of the ${\overline{\rm MS}}$ and MSR renormalization schemes for the heavy-quark mass as alternatives to the widely used on-shell renormalization scheme. We compute single and double differential distributions including QCD correc... |
2201.05791 | Vanshaj Kerni | Vanshaj Kerni, Jyothsna Rani Komaragiri | Verification of Bethe-Bloch formula using Geant4 toolkit | 35 pages, 19 figures, IAS Summer Research Project Report | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Understanding the physical world is a continuous process of trial and error.
It requires theoretical background and tools to find out the theory's accuracy.
Particles motion through matter, and their energy loss is one such process.
Testing the energy loss requires the development of a tool capable of
simulating and ... | [
{
"created": "Sat, 15 Jan 2022 08:36:34 GMT",
"version": "v1"
}
] | 2022-01-19 | [
[
"Kerni",
"Vanshaj",
""
],
[
"Komaragiri",
"Jyothsna Rani",
""
]
] | Understanding the physical world is a continuous process of trial and error. It requires theoretical background and tools to find out the theory's accuracy. Particles motion through matter, and their energy loss is one such process. Testing the energy loss requires the development of a tool capable of simulating and te... |
2007.03321 | Kaustav Chakraborty | Kaustav Chakraborty, Srubabati Goswami, Kenneth Long | New physics at nuSTORM | 26 pages, 7 figures, 1 new figure added, New references added,
Updated to the version accepted in PRD | Phys. Rev. D 103, 075009 (2021) | 10.1103/PhysRevD.103.075009 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In this work we investigate the usefulness of nuSTORM as a probe of two
new-physics scenarios which are sterile neutrinos and non-unitarity of the
neutrino mixing matrix. For the sterile neutrino we show the importance of the
neutral current events when combined with the charged current events to
constrain the effect... | [
{
"created": "Tue, 7 Jul 2020 10:10:47 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Mar 2021 06:20:24 GMT",
"version": "v2"
}
] | 2021-04-21 | [
[
"Chakraborty",
"Kaustav",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Long",
"Kenneth",
""
]
] | In this work we investigate the usefulness of nuSTORM as a probe of two new-physics scenarios which are sterile neutrinos and non-unitarity of the neutrino mixing matrix. For the sterile neutrino we show the importance of the neutral current events when combined with the charged current events to constrain the effectiv... |
1209.2998 | Jinfeng Liao | Jinfeng Liao | Thermalization of the quark-gluon plasma and dynamical formation of
Bose-Einstein Condensate | 10 pages, 2 figures. Talk given at the 11th International Conference
on Nucleus-Nucleus Collisions (NN2012), San Antonio, Texas, USA, May 27-June
1, 2012. To appear in the NN2012 Proceedings in Journal of Physics:
Conference Series (JPCS) | null | 10.1088/1742-6596/420/1/012031 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report recent progress on understanding the thermalization of the
quark-gluon plasma during the early stage in a heavy ion collision. The
initially high overpopulation in the pre-equilibrium gluonic matter
(``glasma'') is shown to play a crucial role. The strongly interacting nature
(and thus fast evolution) natur... | [
{
"created": "Thu, 13 Sep 2012 19:24:51 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Liao",
"Jinfeng",
""
]
] | We report recent progress on understanding the thermalization of the quark-gluon plasma during the early stage in a heavy ion collision. The initially high overpopulation in the pre-equilibrium gluonic matter (``glasma'') is shown to play a crucial role. The strongly interacting nature (and thus fast evolution) natural... |
1208.2555 | Sang Hui Im | Kyu Jung Bae, Kiwoon Choi, Eung Jin Chun, Sang Hui Im, Chan Beom Park,
Chang Sub Shin | Peccei-Quinn NMSSM in the light of 125 GeV Higgs | 40 pages, 10 figures, 6 tables. v3: references added, several
statements added and corrected, comments on the small tadpole soft term added
in sec. 2.3 | JHEP 1211:118,2012 | 10.1007/JHEP11(2012)118 | APCTP Pre2012-013; KIAS-P12027; IFT-UAM/CSIC-12-84 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phenomenology of the Peccei-Quinn invariant extension of the
next-to-minimal supersymmetric standard model (NMSSM) in view of the recent
discovery of a 125 GeV Higgs boson. The minimal model having no quadratic and
cubic terms of the NMSSM singlet field predicts a light singlino-like lightest
supersymmet... | [
{
"created": "Mon, 13 Aug 2012 11:44:58 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Sep 2012 08:16:12 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Oct 2012 15:48:34 GMT",
"version": "v3"
}
] | 2012-11-30 | [
[
"Bae",
"Kyu Jung",
""
],
[
"Choi",
"Kiwoon",
""
],
[
"Chun",
"Eung Jin",
""
],
[
"Im",
"Sang Hui",
""
],
[
"Park",
"Chan Beom",
""
],
[
"Shin",
"Chang Sub",
""
]
] | We study the phenomenology of the Peccei-Quinn invariant extension of the next-to-minimal supersymmetric standard model (NMSSM) in view of the recent discovery of a 125 GeV Higgs boson. The minimal model having no quadratic and cubic terms of the NMSSM singlet field predicts a light singlino-like lightest supersymmetri... |
1212.0808 | Davide Pagani | Davide Pagani | The electroweak contribution to top quark pair production: cross
sections and asymmetries | Proceedings of CKM 2012, the 7th International Workshop on the CKM
Unitarity Triangle, University of Cincinnati, USA, 28 September - 2 October
2012 | null | null | MPP-2012-157 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk we review the electroweak contribution to top quark pair
production at hadron colliders. We discuss the phenomenological impact of these
corrections on the cross sections and on the charge asymmetries at the Tevatron
and the LHC.
| [
{
"created": "Tue, 4 Dec 2012 18:03:48 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Dec 2012 16:57:22 GMT",
"version": "v2"
}
] | 2012-12-19 | [
[
"Pagani",
"Davide",
""
]
] | In this talk we review the electroweak contribution to top quark pair production at hadron colliders. We discuss the phenomenological impact of these corrections on the cross sections and on the charge asymmetries at the Tevatron and the LHC. |
hep-ph/0604245 | John McDonald | Chia-Min Lin and John McDonald | Supergravity Modification of D-term Hybrid Inflation: Solving the Cosmic
String and Spectral Index Problems via a Right-Handed Sneutrino | 14 pages LaTeX, 2 eps figures, version to be published | Phys.Rev. D74 (2006) 063510 | 10.1103/PhysRevD.74.063510 | null | hep-ph astro-ph | null | Supergravity corrections due to the energy density of a right-handed
sneutrino can generate a negative mass squared for the inflaton, flattening the
inflaton potential and reducing the spectral index and inflaton energy density.
For the case of D-term hybrid inflation, we show that the spectral index can be
lowered f... | [
{
"created": "Thu, 27 Apr 2006 15:40:43 GMT",
"version": "v1"
},
{
"created": "Wed, 24 May 2006 16:51:32 GMT",
"version": "v2"
},
{
"created": "Thu, 24 Aug 2006 13:19:11 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Lin",
"Chia-Min",
""
],
[
"McDonald",
"John",
""
]
] | Supergravity corrections due to the energy density of a right-handed sneutrino can generate a negative mass squared for the inflaton, flattening the inflaton potential and reducing the spectral index and inflaton energy density. For the case of D-term hybrid inflation, we show that the spectral index can be lowered fro... |
1902.05563 | Philip Waite | Maria Laura Piscopo, Michael Spannowsky and Philip Waite | Solving differential equations with neural networks: Applications to the
calculation of cosmological phase transitions | 12 pages, 9 figures. V2: Typo fixes, title changed, agrees with
version published in Phys. Rev. D | Phys. Rev. D 100, 016002 (2019) | 10.1103/PhysRevD.100.016002 | IPPP/19/11 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Starting from the observation that artificial neural networks are uniquely
suited to solving optimisation problems, and most physics problems can be cast
as an optimisation task, we introduce a novel way of finding a numerical
solution to wide classes of differential equations. We find our approach to be
very flexibl... | [
{
"created": "Thu, 14 Feb 2019 19:01:08 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jul 2019 15:54:37 GMT",
"version": "v2"
}
] | 2019-07-10 | [
[
"Piscopo",
"Maria Laura",
""
],
[
"Spannowsky",
"Michael",
""
],
[
"Waite",
"Philip",
""
]
] | Starting from the observation that artificial neural networks are uniquely suited to solving optimisation problems, and most physics problems can be cast as an optimisation task, we introduce a novel way of finding a numerical solution to wide classes of differential equations. We find our approach to be very flexible ... |
1311.4918 | Kouji Kashiwa | Kouji Kashiwa, Hiroaki Kouno, Takahiro Makiyama, Tatsuhiro Misumi,
Takahiro Sasaki, Masanobu Yahiro | Phase structure and Hosotani mechanism in QCD-like theory with compact
dimensions | 7 pages, 8 figures, presented at the 31st International Symposium on
Lattice Field Theory (Lattice 2013), 29 July - 3 August 2013, Mainz, Germany | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigated the phase diagram of $SU(3)$ gauge theory in four dimension
with one compact dimension by using the perturbative one-loop effective
potential. Effects of the adjoint and fundamental fermions are investigated and
then the rich phase structure in the quark-mass and compact-size scale is
realized. Our re... | [
{
"created": "Tue, 19 Nov 2013 23:30:47 GMT",
"version": "v1"
}
] | 2013-11-21 | [
[
"Kashiwa",
"Kouji",
""
],
[
"Kouno",
"Hiroaki",
""
],
[
"Makiyama",
"Takahiro",
""
],
[
"Misumi",
"Tatsuhiro",
""
],
[
"Sasaki",
"Takahiro",
""
],
[
"Yahiro",
"Masanobu",
""
]
] | We investigated the phase diagram of $SU(3)$ gauge theory in four dimension with one compact dimension by using the perturbative one-loop effective potential. Effects of the adjoint and fundamental fermions are investigated and then the rich phase structure in the quark-mass and compact-size scale is realized. Our resu... |
2302.01696 | Qi Wu | Qi Wu, Yan-Ke Chen, Gang Li, Shi-Dong Liu and Dian-Yong Chen | Hunting for the hidden-charm molecular states with strange quark in $B$
and $B_s$ decays | 12 pages, 4 figures and 6 tables, accepted by Phys. Rev. D | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | In the present work, we investigate the productions of the molecular states
composed of $D^{(*)}_s \bar{D}^{(*)}$ and $D^{(*)}_s \bar{D}^{(*)}_s$ in the
$B$ and $B_s$ decays by using an effective Lagrangian approach. The branching
ratios in terms of the model parameter $\alpha$ and the binding energy $\Delta
E$ are e... | [
{
"created": "Fri, 3 Feb 2023 12:51:04 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Mar 2023 02:58:01 GMT",
"version": "v2"
}
] | 2023-03-20 | [
[
"Wu",
"Qi",
""
],
[
"Chen",
"Yan-Ke",
""
],
[
"Li",
"Gang",
""
],
[
"Liu",
"Shi-Dong",
""
],
[
"Chen",
"Dian-Yong",
""
]
] | In the present work, we investigate the productions of the molecular states composed of $D^{(*)}_s \bar{D}^{(*)}$ and $D^{(*)}_s \bar{D}^{(*)}_s$ in the $B$ and $B_s$ decays by using an effective Lagrangian approach. The branching ratios in terms of the model parameter $\alpha$ and the binding energy $\Delta E$ are est... |
hep-ph/9204205 | null | Luis E. Ibanez and Fernando Quevedo | Supersymmetry Protects the Primordial Baryon Asymmetry | (15 pages) | Phys.Lett.B283:261-269,1992 | 10.1016/0370-2693(92)90017-X | null | hep-ph | null | It has been argued that any primordial B+L asymmetry existing at very high
temperatures can be subsequently erased by anomalous electroweak effects. We
argue that this is not necessarily the case in the supersymmetric standard
model because, apart from B and/or L, there are, above a certain temperature
$T_{SS}$, two ... | [
{
"created": "Thu, 2 Apr 1992 17:23:00 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Ibanez",
"Luis E.",
""
],
[
"Quevedo",
"Fernando",
""
]
] | It has been argued that any primordial B+L asymmetry existing at very high temperatures can be subsequently erased by anomalous electroweak effects. We argue that this is not necessarily the case in the supersymmetric standard model because, apart from B and/or L, there are, above a certain temperature $T_{SS}$, two ot... |
0902.3291 | Run-Hui Li | Run-Hui Li, Cai-Dian L\"u and Wei Wang | Branching Ratios, Forward-backward Asymmetry and Angular Distributions
of $B\to K_1l^+l^-$ Decays | 14 pages, 6 figures, version appears in PRD | Phys.Rev.D79:094024,2009 | 10.1103/PhysRevD.79.094024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the $B\to K_1$ form factors evaluated in the perturbative QCD approach,
we study semileptonic $B\to K_1(1270)l^+l^-$ and $B\to K_1(1400)l^+l^-$ decays,
where $K_1(1270)$ and $K_1(1400)$ are mixtures of $K_{1A}$ and $K_{1B}$ which
are $^3P_1$ and $^1P_1$ states, respectively. Using the technique of helicity
ampl... | [
{
"created": "Thu, 19 Feb 2009 03:11:52 GMT",
"version": "v1"
},
{
"created": "Fri, 22 May 2009 07:43:03 GMT",
"version": "v2"
}
] | 2009-07-30 | [
[
"Li",
"Run-Hui",
""
],
[
"Lü",
"Cai-Dian",
""
],
[
"Wang",
"Wei",
""
]
] | Using the $B\to K_1$ form factors evaluated in the perturbative QCD approach, we study semileptonic $B\to K_1(1270)l^+l^-$ and $B\to K_1(1400)l^+l^-$ decays, where $K_1(1270)$ and $K_1(1400)$ are mixtures of $K_{1A}$ and $K_{1B}$ which are $^3P_1$ and $^1P_1$ states, respectively. Using the technique of helicity amplit... |
2105.13360 | Timo K\"arkk\"ainen | Timo J. K\"arkk\"ainen and Zolt\'an Tr\'ocs\'anyi | Experimental constraints on the neutrino and gauge parameters of the
super-weak U(1) extension of the standard model | 33 pages, 11 figures | J.Phys.G 49 (2022) 4, 045004 | 10.1088/1361-6471/ac5575 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The super-weak force is a minimal, anomaly-free U(1) extension of the
standard model (SM), designed to explain the origin of (i) neutrino masses and
mixing matrix elements, (ii) dark matter, (iii) cosmic inflation, (iv)
stabilization of the electroweak vacuum and (v) leptogenesis. We discuss the
neutrino sector of th... | [
{
"created": "Thu, 27 May 2021 18:00:01 GMT",
"version": "v1"
}
] | 2022-03-22 | [
[
"Kärkkäinen",
"Timo J.",
""
],
[
"Trócsányi",
"Zoltán",
""
]
] | The super-weak force is a minimal, anomaly-free U(1) extension of the standard model (SM), designed to explain the origin of (i) neutrino masses and mixing matrix elements, (ii) dark matter, (iii) cosmic inflation, (iv) stabilization of the electroweak vacuum and (v) leptogenesis. We discuss the neutrino sector of this... |
0712.0481 | Bernd Kniehl | T. Kneesch, B.A. Kniehl, G. Kramer, I. Schienbein | Charmed-Meson Fragmentation Functions with Finite-Mass Corrections | 35 pages, 19 figures; comparisons with experimental branching and
average energy fractions and with previous fragmentation function sets
included, references added, to appear in Nucl. Phys. B | Nucl.Phys.B799:34-59,2008 | 10.1016/j.nuclphysb.2008.02.015 | DESY 07-215, LPSC 07-131 | hep-ph | null | We elaborate the inclusive production of single heavy-flavored hadrons in
e^+e^- annihilation at next-to-leading order in the general-mass
variable-flavor-number scheme. In this framework, we determine non-perturbative
fragmentation functions for D^0, D^+, and D^{*+} mesons by fitting experimental
data from the Belle... | [
{
"created": "Tue, 4 Dec 2007 10:50:19 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Feb 2008 11:52:41 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kneesch",
"T.",
""
],
[
"Kniehl",
"B. A.",
""
],
[
"Kramer",
"G.",
""
],
[
"Schienbein",
"I.",
""
]
] | We elaborate the inclusive production of single heavy-flavored hadrons in e^+e^- annihilation at next-to-leading order in the general-mass variable-flavor-number scheme. In this framework, we determine non-perturbative fragmentation functions for D^0, D^+, and D^{*+} mesons by fitting experimental data from the Belle, ... |
2309.12166 | Hao-Lin Wang | Jin-Han Liang, Yi Liao, Xiao-Dong Ma, and Hao-Lin Wang | Dark Sector Effective Field Theory | 33 pages, 4 figures, typos are corrected and several new references
are included. To appear in JHEP | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce the effective field theory of two different light dark particles
interacting with the standard model (SM) light states in a single vertex,
termed dark sector effective field theory (DSEFT). We focus on the new light
particles with spin up to 1 and being real in essence, namely, new real scalars
$\phi$ an... | [
{
"created": "Thu, 21 Sep 2023 15:24:53 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Dec 2023 13:35:59 GMT",
"version": "v2"
}
] | 2023-12-19 | [
[
"Liang",
"Jin-Han",
""
],
[
"Liao",
"Yi",
""
],
[
"Ma",
"Xiao-Dong",
""
],
[
"Wang",
"Hao-Lin",
""
]
] | We introduce the effective field theory of two different light dark particles interacting with the standard model (SM) light states in a single vertex, termed dark sector effective field theory (DSEFT). We focus on the new light particles with spin up to 1 and being real in essence, namely, new real scalars $\phi$ and ... |
hep-ph/0309058 | Paulo Sergio Rodrigues da Silva | Alex G. Dias, C. A. de S. Pires and P. S. Rodrigues da Silva | Discrete symmetries, invisible axion and lepton number symmetry in an
economic 3-3-1 model | 17 pages, Revtex4 | Phys.Rev.D68:115009,2003 | 10.1103/PhysRevD.68.115009 | null | hep-ph | null | We show that Peccei-Quinn and lepton number symmetries can be a natural
outcome in a 3-3-1 model with right-handed neutrinos after imposing a Z_11 x
Z_2 symmetry. This symmetry is suitably accommodated in this model when we
augmented its spectrum by including merely one singlet scalar field. We work
out the breaking ... | [
{
"created": "Fri, 5 Sep 2003 21:17:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dias",
"Alex G.",
""
],
[
"Pires",
"C. A. de S.",
""
],
[
"da Silva",
"P. S. Rodrigues",
""
]
] | We show that Peccei-Quinn and lepton number symmetries can be a natural outcome in a 3-3-1 model with right-handed neutrinos after imposing a Z_11 x Z_2 symmetry. This symmetry is suitably accommodated in this model when we augmented its spectrum by including merely one singlet scalar field. We work out the breaking of... |
2301.12261 | Mikhail Zubkov Dr | M.A. Zubkov, R.A. Abramchuk | Effect of interactions on the topological expression for the chiral
separation effect | Latex, 21 pages, 4 figures | null | 10.1103/PhysRevD.107.094021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the absence of interactions the conductivity of chiral separation effect
(CSE) in the system of massless fermions is given by topological expression.
Interactions might change the pattern drastically. However, we prove that the
CSE conductivity is still given by the topological invariant composed of the
Green func... | [
{
"created": "Sat, 28 Jan 2023 18:02:27 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Feb 2023 19:58:41 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Apr 2023 21:38:48 GMT",
"version": "v3"
}
] | 2023-05-31 | [
[
"Zubkov",
"M. A.",
""
],
[
"Abramchuk",
"R. A.",
""
]
] | In the absence of interactions the conductivity of chiral separation effect (CSE) in the system of massless fermions is given by topological expression. Interactions might change the pattern drastically. However, we prove that the CSE conductivity is still given by the topological invariant composed of the Green functi... |
2010.10761 | Hiranmaya Mishra | Somenath Pal, Guruprasad Kadam, Hiranmaya Mishra and Abhijit
Bhattacharyya | Effects of hadronic repulsive interactions on the fluctuations of
conserved charges | 15 pages, 15 figures | Phys. Rev. D 103, 054015 (2021) | 10.1103/PhysRevD.103.054015 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the effects of repulsive interaction between hadrons on the
fluctuations of the conserved charges. We calculate the baryon,the electric
charge and the strangeness susceptibilities within the ambit of hadron
resonance gas model extended to include the short range repulsive
interactions.The repulsive int... | [
{
"created": "Wed, 21 Oct 2020 04:50:53 GMT",
"version": "v1"
}
] | 2021-03-24 | [
[
"Pal",
"Somenath",
""
],
[
"Kadam",
"Guruprasad",
""
],
[
"Mishra",
"Hiranmaya",
""
],
[
"Bhattacharyya",
"Abhijit",
""
]
] | We investigate the effects of repulsive interaction between hadrons on the fluctuations of the conserved charges. We calculate the baryon,the electric charge and the strangeness susceptibilities within the ambit of hadron resonance gas model extended to include the short range repulsive interactions.The repulsive inter... |
0708.1325 | Gabriel Shaughnessy | Vernon Barger, Wai-Yee Keung, Gabe Shaughnessy, Adam Tregre | High energy neutrinos from neutralino annihilations in the Sun | 45 pages, 18 figures and 5 tables, PRD version | Phys.Rev.D76:095008,2007 | 10.1103/PhysRevD.76.095008 | MADPH-07-1494 | hep-ph astro-ph | null | Neutralino annihilations in the Sun to weak boson and top quark pairs lead to
high-energy neutrinos that can be detected by the IceCube and KM3 experiments
in the search for neutralino dark matter. We calculate the neutrino signals
from real and virtual WW, ZZ, Zh, and $t \bar t$ production and decays,
accounting for... | [
{
"created": "Fri, 10 Aug 2007 00:26:52 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Nov 2007 16:51:33 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Barger",
"Vernon",
""
],
[
"Keung",
"Wai-Yee",
""
],
[
"Shaughnessy",
"Gabe",
""
],
[
"Tregre",
"Adam",
""
]
] | Neutralino annihilations in the Sun to weak boson and top quark pairs lead to high-energy neutrinos that can be detected by the IceCube and KM3 experiments in the search for neutralino dark matter. We calculate the neutrino signals from real and virtual WW, ZZ, Zh, and $t \bar t$ production and decays, accounting for t... |
hep-ph/9604339 | null | Michael E. Peskin | The Experimental Investigation of Supersymmetry Breaking | 33 pages, latex + 16 figures | Prog.Theor.Phys.Suppl. 123 (1996) 507-537 | 10.1143/PTPS.123.507 | SLAC-PUB-7133 | hep-ph hep-th | null | If Nature is supersymmetric at the weak interaction scale, what can we hope
to learn from experiments on supersymmetric particles? The most mysterious
aspect of phenomenological supersymmetry is the mechanism of spontaneous
supersymmetry breaking. This mechanism ties the observable pattern of
supersymmetric particle ... | [
{
"created": "Wed, 17 Apr 1996 00:34:27 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Peskin",
"Michael E.",
""
]
] | If Nature is supersymmetric at the weak interaction scale, what can we hope to learn from experiments on supersymmetric particles? The most mysterious aspect of phenomenological supersymmetry is the mechanism of spontaneous supersymmetry breaking. This mechanism ties the observable pattern of supersymmetric particle ma... |
1509.02678 | Takanao Tsuyuki | Takehiko Asaka, Takanao Tsuyuki | Perturbativity in the seesaw mechanism | v3: 7 pages, published version, v2: 6 pages, references added, v1: 5
pages, 3 figures | Phys. Lett. B (2016) 147-149 | 10.1016/j.physletb.2015.12.013 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the Standard Model extended by right-handed neutrinos to explain
massive neutrinos through the seesaw mechanism. The new fermion can be observed
when it has a sufficiently small mass and large mixings to left-handed
neutrinos. If such a particle is the lightest right-handed neutrino, its
contribution to t... | [
{
"created": "Wed, 9 Sep 2015 08:35:49 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Oct 2015 10:59:18 GMT",
"version": "v2"
},
{
"created": "Wed, 16 Dec 2015 08:47:25 GMT",
"version": "v3"
}
] | 2015-12-17 | [
[
"Asaka",
"Takehiko",
""
],
[
"Tsuyuki",
"Takanao",
""
]
] | We consider the Standard Model extended by right-handed neutrinos to explain massive neutrinos through the seesaw mechanism. The new fermion can be observed when it has a sufficiently small mass and large mixings to left-handed neutrinos. If such a particle is the lightest right-handed neutrino, its contribution to the... |
2008.06859 | Keiji Nakatsugawa | Keiji Nakatsugawa and Motoo Ohaga and Toshiyuki Fujii and Toyoki
Matsuyama and Satoshi Tanda | The Nakano-Nishijima-Gell-Mann Formula From Discrete Galois Fields | 14 pages, 4 figures, 2 tables | Symmetry 12, 1603 (2020) | 10.3390/sym12101603 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The well known Nakano-Nishijima-Gell-Mann (NNG) formula relates certain
quantum numbers of elementary particles to their charge number. This equation,
which phenomenologically introduces the quantum numbers $I_z$ (isospin), $S$
(strangeness), etc., is constructed using group theory with real numbers
$\mathbb{R}$. But... | [
{
"created": "Sun, 16 Aug 2020 08:53:37 GMT",
"version": "v1"
},
{
"created": "Sun, 27 Sep 2020 14:39:03 GMT",
"version": "v2"
}
] | 2020-09-29 | [
[
"Nakatsugawa",
"Keiji",
""
],
[
"Ohaga",
"Motoo",
""
],
[
"Fujii",
"Toshiyuki",
""
],
[
"Matsuyama",
"Toyoki",
""
],
[
"Tanda",
"Satoshi",
""
]
] | The well known Nakano-Nishijima-Gell-Mann (NNG) formula relates certain quantum numbers of elementary particles to their charge number. This equation, which phenomenologically introduces the quantum numbers $I_z$ (isospin), $S$ (strangeness), etc., is constructed using group theory with real numbers $\mathbb{R}$. But, ... |
1709.07283 | Julian Heeck | Sami Boulebnane, Julian Heeck, Anne Nguyen, Daniele Teresi | Cold light dark matter in extended seesaw models | 16 pages plus appendices, 4 figures; corrected discussion of sub-keV
dark matter; matches JCAP version | JCAP 04 (2018) 006 | 10.1088/1475-7516/2018/04/006 | ULB-TH/17-17 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a thorough discussion of light dark matter produced via freeze-in
in two-body decays A -> B DM. If A and B are quasi-degenerate, the dark matter
particle has a cold spectrum even for keV masses. We show this explicitly by
calculating the transfer function that encodes the impact on structure
formation. As ... | [
{
"created": "Thu, 21 Sep 2017 12:43:00 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Mar 2018 14:53:15 GMT",
"version": "v2"
}
] | 2018-04-10 | [
[
"Boulebnane",
"Sami",
""
],
[
"Heeck",
"Julian",
""
],
[
"Nguyen",
"Anne",
""
],
[
"Teresi",
"Daniele",
""
]
] | We present a thorough discussion of light dark matter produced via freeze-in in two-body decays A -> B DM. If A and B are quasi-degenerate, the dark matter particle has a cold spectrum even for keV masses. We show this explicitly by calculating the transfer function that encodes the impact on structure formation. As ex... |
hep-ph/0006210 | Giovanni Amelino-Camelia | Giovanni Amelino-Camelia and Tsvi Piran | Cosmic rays and TeV photons as probes of quantum properties of
space-time | 8 pages, LaTex | Phys.Lett. B497 (2001) 265-270 | 10.1016/S0370-2693(00)01337-X | null | hep-ph | null | It has been recently observed that small violations of Lorentz invariance, of
a type which may arise in quantum gravity, could explain both the observations
of cosmic rays above the GZK cutoff and the observations of 20-TeV gamma rays
from Markarian 501. We show here that different pictures of the short-distance
stru... | [
{
"created": "Mon, 19 Jun 2000 12:34:21 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Amelino-Camelia",
"Giovanni",
""
],
[
"Piran",
"Tsvi",
""
]
] | It has been recently observed that small violations of Lorentz invariance, of a type which may arise in quantum gravity, could explain both the observations of cosmic rays above the GZK cutoff and the observations of 20-TeV gamma rays from Markarian 501. We show here that different pictures of the short-distance struct... |
2302.03882 | Debashis Pachhar Mr. | Tanmay Kumar Poddar and Debashis Pachhar | Constraints on monopole-dipole potential from the tests of gravity | 27 pages(including appendix), 5 figures. Comments are welcome | null | 10.1103/PhysRevD.108.103024 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Ultralight Axion Like Particle (ALP) can mediate a long range monopole-dipole
macroscopic force between Earth and Sun if Earth is treated as a polarized
source. There are about $10^{42}$ number of polarized electrons in Earth due to
the presence of the geomagnetic field. The monopole-dipole interactions between
elect... | [
{
"created": "Wed, 8 Feb 2023 05:11:24 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Feb 2023 19:35:47 GMT",
"version": "v2"
}
] | 2024-05-10 | [
[
"Poddar",
"Tanmay Kumar",
""
],
[
"Pachhar",
"Debashis",
""
]
] | Ultralight Axion Like Particle (ALP) can mediate a long range monopole-dipole macroscopic force between Earth and Sun if Earth is treated as a polarized source. There are about $10^{42}$ number of polarized electrons in Earth due to the presence of the geomagnetic field. The monopole-dipole interactions between electro... |
0902.3959 | Sergey Afonin | S. S. Afonin | Regge spectrum from holographic models inspired by OPE | 10 pages, Introduction and Concuding remarks are enlarged, accepted
by Phys. Lett. B | Phys.Lett.B678:477-480,2009 | 10.1016/j.physletb.2009.06.071 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The problem of obtaining the Regge-like behaviour for meson mass spectrum in
the hard-wall AdS/QCD models is addressed. We show that the problem can be
solved by a simple incorporation of the effects of local vacuum condensates
into such models. The slope of trajectories turns out to be determined by the
local conden... | [
{
"created": "Mon, 23 Feb 2009 17:19:31 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jun 2009 12:08:16 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"Afonin",
"S. S.",
""
]
] | The problem of obtaining the Regge-like behaviour for meson mass spectrum in the hard-wall AdS/QCD models is addressed. We show that the problem can be solved by a simple incorporation of the effects of local vacuum condensates into such models. The slope of trajectories turns out to be determined by the local condensa... |
hep-ph/0408158 | Richard Keith Ellis | John Campbell, R. K. Ellis and Francesco Tramontano | Single top production and decay at next-to-leading order | 35 pages + 15 figures, revtex4 | Phys.Rev.D70:094012,2004 | 10.1103/PhysRevD.70.094012 | ANL-HEP-PR-04-70, Fermilab-Pub-04/134-T, DSF-22/2004 | hep-ph | null | We present the results of a next-to-leading order analysis of single top
production including the decay of the top quark. Radiative effects are included
both in the production and decay stages, using a general subtraction method.
This calculation gives a good treatment of the jet activity associated with
single top p... | [
{
"created": "Fri, 13 Aug 2004 15:32:51 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Campbell",
"John",
""
],
[
"Ellis",
"R. K.",
""
],
[
"Tramontano",
"Francesco",
""
]
] | We present the results of a next-to-leading order analysis of single top production including the decay of the top quark. Radiative effects are included both in the production and decay stages, using a general subtraction method. This calculation gives a good treatment of the jet activity associated with single top pro... |
hep-ph/9305244 | null | J.L.Goity, W.J.Kossler and Marc Sher | Production, Collection and Utilization of Very Long-Lived Heavy Charged
Leptons | 9 pages Latex | Phys.Rev.D48:5437-5439,1993 | 10.1103/PhysRevD.48.5437 | CEBAF-TH-93-07, WM-93-105 | hep-ph | null | If a fourth generation of leptons exists, both the neutrino and its charged
partner must be heavier than 45 GeV. We suppose that the neutrino is the
heavier of the two, and that a global or discrete symmetry prohibits
intergenerational mixing. In that case, non-renormalizable Planck scale
interactions will induce a v... | [
{
"created": "Tue, 11 May 1993 18:21:21 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Goity",
"J. L.",
""
],
[
"Kossler",
"W. J.",
""
],
[
"Sher",
"Marc",
""
]
] | If a fourth generation of leptons exists, both the neutrino and its charged partner must be heavier than 45 GeV. We suppose that the neutrino is the heavier of the two, and that a global or discrete symmetry prohibits intergenerational mixing. In that case, non-renormalizable Planck scale interactions will induce a ver... |
2307.00539 | Jing Wu | Shi-Yuan Li, Yan-Rui Liu, Zi-Long Man, Zong-Guo Si, Jing Wu | Hidden-charm pentaquark states in a mass splitting model | 17 pages, 14 tables, 4 figures | Phys. Rev. D 108, 056015 (2023) | 10.1103/PhysRevD.108.056015 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming that the $P_c(4312)^+$ is a $I(J^P)=\frac12(\frac32^-)$ compact
pentaquark, we study the mass spectrum of its S-wave hidden-charm partner
states in a color-magnetic interaction model. Combining the information from
their decays obtained in a simple rearrangement scheme, one finds that the
quantum numbers of ... | [
{
"created": "Sun, 2 Jul 2023 11:06:14 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Sep 2023 16:31:05 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Jan 2024 02:05:52 GMT",
"version": "v3"
}
] | 2024-01-12 | [
[
"Li",
"Shi-Yuan",
""
],
[
"Liu",
"Yan-Rui",
""
],
[
"Man",
"Zi-Long",
""
],
[
"Si",
"Zong-Guo",
""
],
[
"Wu",
"Jing",
""
]
] | Assuming that the $P_c(4312)^+$ is a $I(J^P)=\frac12(\frac32^-)$ compact pentaquark, we study the mass spectrum of its S-wave hidden-charm partner states in a color-magnetic interaction model. Combining the information from their decays obtained in a simple rearrangement scheme, one finds that the quantum numbers of $P... |
1110.4891 | Alexander Merle | Alexander Merle, Roman Zwicky | Explicit and spontaneous breaking of SU(3) into its finite subgroups | 62 pages, 5 figures; the corresponding software package SUtree can be
downloaded from http://theophys.kth.se/~amerle/SUtree/SUtree.html New in v2:
Nice figure added, references added, explicit transformation matrices between
different embeddings calculated, software package updated | null | 10.1007/JHEP02(2012)128 | CP3-Origins-2011-033; DIAS-2011-25 | hep-ph hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the breaking of SU(3) into its subgroups from the viewpoints
of explicit and spontaneous breaking. A one-to-one link between these two
approaches is given by the complex spherical harmonics, which form a complete
set of SU(3)-representation functions. An invariant of degrees p and q in
complex conjugat... | [
{
"created": "Fri, 21 Oct 2011 20:00:04 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2011 21:04:36 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Merle",
"Alexander",
""
],
[
"Zwicky",
"Roman",
""
]
] | We investigate the breaking of SU(3) into its subgroups from the viewpoints of explicit and spontaneous breaking. A one-to-one link between these two approaches is given by the complex spherical harmonics, which form a complete set of SU(3)-representation functions. An invariant of degrees p and q in complex conjugate ... |
hep-ph/9512347 | Shoichi Sasaki Rcnp | H. Suganuma(RCNP), K. Itakura(Tokyo Univ.), H. Toki(RCNP) and O.
Miyamura(Hiroshima Univ.) | Correlation between Instantons and QCD-monopoles in the Abelian Gauge | Talk presented by H. Suganuma at International Workshop on
``Nonperturbative Approaches to QCD'', ECT, Trento, 10 - 29 July 1995, 18
pages, Plain Tex, uses PHYZZX( 17 figures - available on request from
suganuma@miho.rcnp.osaka-u.ac.jp ) | null | null | null | hep-ph hep-lat | null | The correlation between instantons and QCD-monopoles is studied both in the
lattice gauge theory and in the continuum theory. From a simple topological
consideration, instantons are expected to live only around the QCD-monopole
trajectory in the abelian gauge. First, the instanton solution is analytically
studied in ... | [
{
"created": "Tue, 19 Dec 1995 11:23:49 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Dec 1995 06:57:09 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Suganuma",
"H.",
"",
"RCNP"
],
[
"Itakura",
"K.",
"",
"Tokyo Univ."
],
[
"Toki",
"H.",
"",
"RCNP"
],
[
"Miyamura",
"O.",
"",
"Hiroshima Univ."
]
] | The correlation between instantons and QCD-monopoles is studied both in the lattice gauge theory and in the continuum theory. From a simple topological consideration, instantons are expected to live only around the QCD-monopole trajectory in the abelian gauge. First, the instanton solution is analytically studied in th... |
1804.07153 | Valery Schegelsky A | V.A. Schegelsky | Levy analysis of Bose-Einstein correlation in pp collisions at s 7 TeV
measured with the ATLAS | ATLAS management did ask me to withdraw this article to be publish
later on as Collaboration paper | null | 10.1134/S1547477119050261 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Bose-Einstein correlations in proton-proton collisions is an effective tool
to study the space structure of the production amplitude. Usually rather simple
parametrization of particle-emission distribution function has been used -
exponential or gaussian form. However if one consider a particle source as an
expanding... | [
{
"created": "Wed, 18 Apr 2018 07:25:38 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jun 2019 19:27:24 GMT",
"version": "v2"
}
] | 2019-10-23 | [
[
"Schegelsky",
"V. A.",
""
]
] | Bose-Einstein correlations in proton-proton collisions is an effective tool to study the space structure of the production amplitude. Usually rather simple parametrization of particle-emission distribution function has been used - exponential or gaussian form. However if one consider a particle source as an expanding m... |
2112.08343 | Siavash Neshatpour | T. Hurth, F. Mahmoudi, D. Martinez Santos, S. Neshatpour | Implications of LHCb Data for Lepton Flavour Universality Violation | 6 pages, 1 figure. Based on talks given by S.N. at EPS-HEP2021 and by
F.M. at Corfu2021 and SUSY2021 | null | null | CERN-TH-2021-180, MITP-21-053 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the new physics implications of theoretically clean $b \to s$
observables in a model-independent approach and compare their coherence with
the implications of other rare $B$-decays. A statistical comparison is done
between the New Physics explanation and hadronic contributions as the source of
the anomalie... | [
{
"created": "Wed, 15 Dec 2021 18:52:09 GMT",
"version": "v1"
}
] | 2021-12-16 | [
[
"Hurth",
"T.",
""
],
[
"Mahmoudi",
"F.",
""
],
[
"Santos",
"D. Martinez",
""
],
[
"Neshatpour",
"S.",
""
]
] | We analyse the new physics implications of theoretically clean $b \to s$ observables in a model-independent approach and compare their coherence with the implications of other rare $B$-decays. A statistical comparison is done between the New Physics explanation and hadronic contributions as the source of the anomalies ... |
1511.04081 | Kohsaku Tobioka | Kohsaku Tobioka, Ryuichiro Kitano, Hitoshi Murayama | Enhanced Higgs Mass in Compact Supersymmetry | 30 pages, 8 figures, appendix C added, conclusion unchanged, journal
version | JHEP04(2016)025 | 10.1007/JHEP04(2016)025 | IPMU15-0193. KEK-TH-1873. UCB-PTH-15/12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The current LHC results make weak scale supersymmetry difficult due to
relatively heavy mass of the discovered Higgs boson and the null results of new
particle searches. Geometrical supersymmetry breaking from extra dimensions,
Scherk-Schwarz mechanism, is possible to accommodate such situations. A
concrete example, ... | [
{
"created": "Thu, 12 Nov 2015 21:00:04 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Apr 2016 11:51:35 GMT",
"version": "v2"
}
] | 2016-04-13 | [
[
"Tobioka",
"Kohsaku",
""
],
[
"Kitano",
"Ryuichiro",
""
],
[
"Murayama",
"Hitoshi",
""
]
] | The current LHC results make weak scale supersymmetry difficult due to relatively heavy mass of the discovered Higgs boson and the null results of new particle searches. Geometrical supersymmetry breaking from extra dimensions, Scherk-Schwarz mechanism, is possible to accommodate such situations. A concrete example, th... |
hep-ph/0504237 | Manmohan Gupta | S. Dev and Sanjeev Kumar | Constraints on Weakly Mixed Sterile Neutrinos in the Light of SNO Salt
Phase and 766.3 Ty KamLAND Data | 12 pages, 4 figures | Mod.Phys.Lett. A20 (2005) 2957-2968 | 10.1142/S0217732305018189 | null | hep-ph | null | The possibility of flavor transitions into sterile neutrinos (accompanying
the dominant LMA transitions) in the solar boron neutrino flux has been
examined in a scenario proposed by Hollanda and Smirnov to overcome some
generic problems of the pure LMA scenario. It is found that the most recent SNO
salt phase solar n... | [
{
"created": "Tue, 26 Apr 2005 11:42:34 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Dev",
"S.",
""
],
[
"Kumar",
"Sanjeev",
""
]
] | The possibility of flavor transitions into sterile neutrinos (accompanying the dominant LMA transitions) in the solar boron neutrino flux has been examined in a scenario proposed by Hollanda and Smirnov to overcome some generic problems of the pure LMA scenario. It is found that the most recent SNO salt phase solar neu... |
1109.5226 | Eibun Senaha | Shinya Kanemura, Eibun Senaha, Tetsuo Shindou | First-order electroweak phase transition powered by additional F-term
loop effects in an extended supersymmetric Higgs sector | 8 pages, 4 figures; v2: references added and minor modifications,
version to appear in PLB | null | 10.1016/j.physletb.2011.10.046 | UT-HET 058; KIAS-P11057; KU-PH-010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the one-loop effect of new charged scalar bosons on the Higgs
potential at finite temperatures in the supersymmetric standard model with four
Higgs doublet chiral superfields as well as a pair of charged singlet chiral
superfields. In this model, the mass of the lightest Higgs boson $h$ is
determined o... | [
{
"created": "Sat, 24 Sep 2011 03:15:45 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Oct 2011 07:35:29 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Kanemura",
"Shinya",
""
],
[
"Senaha",
"Eibun",
""
],
[
"Shindou",
"Tetsuo",
""
]
] | We investigate the one-loop effect of new charged scalar bosons on the Higgs potential at finite temperatures in the supersymmetric standard model with four Higgs doublet chiral superfields as well as a pair of charged singlet chiral superfields. In this model, the mass of the lightest Higgs boson $h$ is determined onl... |
1305.4208 | Gabriel Lopez-Castro | G. Lopez Castro and J. Pestieau | Relation between masses of particles and the Fermi constant in the
electroweak Standard Model | 2 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An empirical formula relating the physical masses of elementary particles and
the Fermi constant is proposed. Although no mechanism or theoretical model
behind this formula is advocated, we seek for a possible physical
interpretation. If not a simple numerical coincidence, this formula may
motivate theorists to searc... | [
{
"created": "Fri, 17 May 2013 23:45:52 GMT",
"version": "v1"
}
] | 2013-05-21 | [
[
"Castro",
"G. Lopez",
""
],
[
"Pestieau",
"J.",
""
]
] | An empirical formula relating the physical masses of elementary particles and the Fermi constant is proposed. Although no mechanism or theoretical model behind this formula is advocated, we seek for a possible physical interpretation. If not a simple numerical coincidence, this formula may motivate theorists to search ... |
hep-ph/9709370 | Alexei P. Martynenko | R.N.Faustov and A.P.Martynenko | Corrections of order (Z\alpha)^6 m^2_e/m_\mu in the muonium fine
structure, induced by three photon exchange diagrams | 10 pages, LaTEX | null | null | SSU-HEP-97/04 | hep-ph | null | In the framework of the quasipotential method we calculate the contributions
of the kind \alpha^6\ln\alpha, alpha^6 of three-photon exchange diagrams to the
energy spectrum of muonium $n^3S_1$ state in the leading order on $m_e/m_\mu$.
Analytical expression of obtained correction for arbitrary principal quantum
numbe... | [
{
"created": "Wed, 17 Sep 1997 09:46:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Faustov",
"R. N.",
""
],
[
"Martynenko",
"A. P.",
""
]
] | In the framework of the quasipotential method we calculate the contributions of the kind \alpha^6\ln\alpha, alpha^6 of three-photon exchange diagrams to the energy spectrum of muonium $n^3S_1$ state in the leading order on $m_e/m_\mu$. Analytical expression of obtained correction for arbitrary principal quantum number ... |
2108.07030 | Wu-Long Xu | Wenyu Wang, Wu-Long Xu and Bin Zhu | The Realistic Scattering of Puffy Dark Matter | 5 pages, 3 figure | Phys.Rev.D 105 (2022) 7, 075013 | 10.1103/PhysRevD.105.075013 | null | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | If dark matter has a finite size, the intrinsic interaction responsible for
the structure formation is inevitable from the perspective of dark matter
self-scattering. To describe the circumstance in which the binding force
realizes the finite size dark protons, we first use the Eikonal approximation
to simplify the c... | [
{
"created": "Mon, 16 Aug 2021 11:49:43 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Apr 2022 08:08:55 GMT",
"version": "v2"
}
] | 2022-04-19 | [
[
"Wang",
"Wenyu",
""
],
[
"Xu",
"Wu-Long",
""
],
[
"Zhu",
"Bin",
""
]
] | If dark matter has a finite size, the intrinsic interaction responsible for the structure formation is inevitable from the perspective of dark matter self-scattering. To describe the circumstance in which the binding force realizes the finite size dark protons, we first use the Eikonal approximation to simplify the con... |
hep-ph/0208030 | David Casper | D. Casper | The nuance Neutrino Simulation, and the Future | To be published in Proceedings of the First International Workshop on
Neutrino-Nucleus Interactions in the Few-GeV Region (NUINT'01) | Nucl.Phys.Proc.Suppl. 112 (2002) 161-170 | 10.1016/S0920-5632(02)01756-5 | null | hep-ph | null | This article briefly describes the "nuance" neutrino simulation software and
outlines the program of the working group on neutrino event generators which
met for the first time at the NUINT'01 meeting.
| [
{
"created": "Sat, 3 Aug 2002 06:49:37 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Casper",
"D.",
""
]
] | This article briefly describes the "nuance" neutrino simulation software and outlines the program of the working group on neutrino event generators which met for the first time at the NUINT'01 meeting. |
hep-ph/0608175 | Ted Barnes | T. Barnes (1 and 2) ((1) Physics Division, Oak Ridge National
Laboratory, (2) Dept. of Physics and Astronomy, Univ. of Tennessee) | Meson2006 Summary: Theory | 4 pages, 1 Feynman story. Invited summary talk (theory) at the 9th
International Workshop on Meson Production, Properties and Interactions
MESON2006 (Krakow, 9-13 June 2006) | Int.J.Mod.Phys. A22 (2007) 495-501 | 10.1142/S0217751X07035690 | null | hep-ph nucl-th | null | This is a summary of theoretical plenary contributions to the biennial hadron
physics conference Meson2006, which was the ninth in this series. The topics
covered in the meeting include low energy pion-pion and pion-nucleon
interactions, photoproduction and hadronic production of light mesons and
baryons,in-medium ef... | [
{
"created": "Tue, 15 Aug 2006 21:00:10 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Aug 2006 21:45:23 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Barnes",
"T.",
"",
"1 and 2"
]
] | This is a summary of theoretical plenary contributions to the biennial hadron physics conference Meson2006, which was the ninth in this series. The topics covered in the meeting include low energy pion-pion and pion-nucleon interactions, photoproduction and hadronic production of light mesons and baryons,in-medium effe... |
2005.14688 | Florian Cougoulic | Florian Cougoulic, Yuri V. Kovchegov | Helicity-dependent extension of the McLerran-Venugopalan model | 24 pages, 3 figures. v2 Typos and comments | null | 10.1016/j.nuclphysa.2020.122051 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a generalization of the McLerran-Venugopalan (MV) model
including helicity effects for a longitudinally polarized target (a proton or a
large nucleus). The extended MV model can serve as the initial condition for
the helicity generalization of the JIMWLK evolution equation constructed in our
previous pap... | [
{
"created": "Fri, 29 May 2020 17:25:01 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Nov 2020 10:16:23 GMT",
"version": "v2"
}
] | 2020-11-18 | [
[
"Cougoulic",
"Florian",
""
],
[
"Kovchegov",
"Yuri V.",
""
]
] | We construct a generalization of the McLerran-Venugopalan (MV) model including helicity effects for a longitudinally polarized target (a proton or a large nucleus). The extended MV model can serve as the initial condition for the helicity generalization of the JIMWLK evolution equation constructed in our previous paper... |
hep-ph/0204066 | Valeri V. Kiselev | V.V. Kiselev, A.K. Likhoded, V.F. Obraztsov | Contributions of leptoquark interactions into the tensor and scalar form
factors of K to pi l nu_l decay | 19 pages, 15 eps-figures, discusion on the lepton polarization added | null | null | null | hep-ph | null | In the framework of scalar-vector dominance we calculate the hadronic matrix
elements of scalar and tensor effective quark currents induced by virtual
leptoquark interactions. Combined bounds on the product of couplings and
leptoquark masses are obtained from experimental data.
| [
{
"created": "Fri, 5 Apr 2002 10:48:10 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Apr 2002 10:48:57 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Sep 2002 06:43:24 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Kiselev",
"V. V.",
""
],
[
"Likhoded",
"A. K.",
""
],
[
"Obraztsov",
"V. F.",
""
]
] | In the framework of scalar-vector dominance we calculate the hadronic matrix elements of scalar and tensor effective quark currents induced by virtual leptoquark interactions. Combined bounds on the product of couplings and leptoquark masses are obtained from experimental data. |
2010.06159 | Waleed Abdallah | Waleed Abdallah, Raj Gandhi, Samiran Roy | Two-Higgs doublet solution to the LSND, MiniBooNE and muon $g-2$
anomalies | 12 pages, 2 figures and 1 table. Version published in Phys. Rev. D.
References updated, minor tweaking of benchmark point parameters, small text
addition to include potential signal in MicroBooNE. All fits and conclusions
remain unchanged | Phys. Rev. D 104, 055028 (2021) | 10.1103/PhysRevD.104.055028 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that one of the simplest extensions of the Standard Model, the
addition of a second Higgs doublet, when combined with a dark sector singlet
scalar, allows us to: $i)$ explain the long-standing anomalies in the Liquid
Scintillator Neutrino Detector (LSND) and MiniBooNE (MB) while maintaining
compatibility with... | [
{
"created": "Tue, 13 Oct 2020 04:59:57 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Aug 2021 10:49:30 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Sep 2021 07:46:40 GMT",
"version": "v3"
}
] | 2021-10-04 | [
[
"Abdallah",
"Waleed",
""
],
[
"Gandhi",
"Raj",
""
],
[
"Roy",
"Samiran",
""
]
] | We show that one of the simplest extensions of the Standard Model, the addition of a second Higgs doublet, when combined with a dark sector singlet scalar, allows us to: $i)$ explain the long-standing anomalies in the Liquid Scintillator Neutrino Detector (LSND) and MiniBooNE (MB) while maintaining compatibility with t... |
1403.5100 | Veronica Sanz | Xavier Calmet and Veronica Sanz | Excursion into Quantum Gravity via Inflation | 10 pages, 3 figures | null | 10.1016/j.physletb.2014.08.022 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The discovery of B-modes, and their effect on the fit to inflationary
parameters, opens a window to explore quantum gravity. In this paper we adopt
an effective theory approach to study quantum gravity effects in inflation. We
apply this approach to chaotic and $\phi^4$ inflation, and find that BICEP2
constrains thes... | [
{
"created": "Thu, 20 Mar 2014 11:36:41 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Calmet",
"Xavier",
""
],
[
"Sanz",
"Veronica",
""
]
] | The discovery of B-modes, and their effect on the fit to inflationary parameters, opens a window to explore quantum gravity. In this paper we adopt an effective theory approach to study quantum gravity effects in inflation. We apply this approach to chaotic and $\phi^4$ inflation, and find that BICEP2 constrains these ... |
1907.07106 | Van Mayes | Jordan Gemmill, Evan Howington, Van E. Mayes | One String to Rule Them All: Neutrino Masses and Mixing Angles | 13 pages, 4 figured. arXiv admin note: text overlap with
arXiv:1902.00983 | Phys. Rev. D 100, 115048 (2019) | 10.1103/PhysRevD.100.115048 | null | hep-ph hep-th | http://creativecommons.org/publicdomain/zero/1.0/ | The correct quark and charged lepton mass matrices along with a nearly
correct CKM matrix may be naturally accommodated in a Pati-Salam model
constructed from intersecting D6 branes on a $T^6/(\Z_2 \times \Z_2)$
orientifold. Furthermore, near-tribimaximal mixing for neutrinos may arise
naturally due to the structure ... | [
{
"created": "Sun, 14 Jul 2019 21:57:02 GMT",
"version": "v1"
}
] | 2020-01-01 | [
[
"Gemmill",
"Jordan",
""
],
[
"Howington",
"Evan",
""
],
[
"Mayes",
"Van E.",
""
]
] | The correct quark and charged lepton mass matrices along with a nearly correct CKM matrix may be naturally accommodated in a Pati-Salam model constructed from intersecting D6 branes on a $T^6/(\Z_2 \times \Z_2)$ orientifold. Furthermore, near-tribimaximal mixing for neutrinos may arise naturally due to the structure of... |
1107.1473 | Ezequiel Alvarez | Ezequiel Alvarez, Leandro Da Rold, Juan Ignacio Sanchez Vietto,
Alejandro Szynkman | Phenomenology of a light gluon resonance in top-physics at Tevatron and
LHC | 22 pages with 5 figures | JHEP 1109:007,2011 | 10.1007/JHEP09(2011)007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a phenomenological analysis of the recent Tevatron results on the
$t \bar t$ forward-backward asymmetry and invariant-mass spectrum assuming a
new contribution from an s-channel gluon resonance with a mass in the range
from 700 to 2500 GeV. In contrast to most of the previous works, this analysis
shows tha... | [
{
"created": "Thu, 7 Jul 2011 18:19:40 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Alvarez",
"Ezequiel",
""
],
[
"Da Rold",
"Leandro",
""
],
[
"Vietto",
"Juan Ignacio Sanchez",
""
],
[
"Szynkman",
"Alejandro",
""
]
] | We present a phenomenological analysis of the recent Tevatron results on the $t \bar t$ forward-backward asymmetry and invariant-mass spectrum assuming a new contribution from an s-channel gluon resonance with a mass in the range from 700 to 2500 GeV. In contrast to most of the previous works, this analysis shows that ... |
hep-ph/0612230 | Sannino Francesco | Sven Bjarke Gudnason, Thomas A. Ryttov, Francesco Sannino | Gauge Coupling Unification via A Novel Technicolor Model | Final version to match the published one | Phys.Rev.D76:015005,2007 | 10.1103/PhysRevD.76.015005 | null | hep-ph | null | We show that the recently proposed minimal walking technicolor theory
together with a small modification of the Standard Model fermionic matter
content leads to an excellent degree of unification of the gauge couplings. We
compare the degree of unification with various time-honored technicolor models
and the minimal ... | [
{
"created": "Tue, 19 Dec 2006 15:47:55 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Jun 2007 21:32:16 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Gudnason",
"Sven Bjarke",
""
],
[
"Ryttov",
"Thomas A.",
""
],
[
"Sannino",
"Francesco",
""
]
] | We show that the recently proposed minimal walking technicolor theory together with a small modification of the Standard Model fermionic matter content leads to an excellent degree of unification of the gauge couplings. We compare the degree of unification with various time-honored technicolor models and the minimal su... |
hep-ph/0311322 | Keith Hamilton | K.M.Hamilton | Radiative Corrections, New Physics Fits and e+e-->?->ffbar | 33 pages, 8 figures | null | null | null | hep-ph | null | This document reviews the general approach to correcting the process
e+e-->X->ffbar for radiative effects, where X represents an exchanged gauge
boson arising from some new physics. The validity of current methods is
discussed in the context of the differential cross section. To this end the
universality of the domin... | [
{
"created": "Tue, 25 Nov 2003 12:57:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hamilton",
"K. M.",
""
]
] | This document reviews the general approach to correcting the process e+e-->X->ffbar for radiative effects, where X represents an exchanged gauge boson arising from some new physics. The validity of current methods is discussed in the context of the differential cross section. To this end the universality of the dominan... |
2011.00009 | Emanuele Roberto Nocera | Richard D. Ball, Emanuele R. Nocera, Rosalyn L. Pearson | Deuteron Uncertainties in the Determination of Proton PDFs | Version accepted for publication in Eur. Phys. J. C; typo in Table 3
corrected; discussion about previous NNPDF studies added; various minor
points clarified | null | 10.1140/epjc/s10052-020-08826-7 | Edinburgh 2020/15, Nikhef/2020-033 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the uncertainties due to nuclear effects in global fits of proton
parton distribution functions (PDFs) that utilise deep-inelastic scattering and
Drell-Yan data on deuterium targets. To do this we use an iterative procedure
to determine proton and deuteron PDFs simultaneously, each including the
uncertain... | [
{
"created": "Fri, 30 Oct 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jan 2021 11:31:36 GMT",
"version": "v2"
}
] | 2021-02-03 | [
[
"Ball",
"Richard D.",
""
],
[
"Nocera",
"Emanuele R.",
""
],
[
"Pearson",
"Rosalyn L.",
""
]
] | We evaluate the uncertainties due to nuclear effects in global fits of proton parton distribution functions (PDFs) that utilise deep-inelastic scattering and Drell-Yan data on deuterium targets. To do this we use an iterative procedure to determine proton and deuteron PDFs simultaneously, each including the uncertainti... |
1110.2297 | Marco Frasca | Marco Frasca | Beyond one-gluon exchange in the infrared limit of Yang-Mills theory | 18 pages, 4 figures. Completely revised to show the emerging of area
law. Added comparison with d=2+1 case and one more reference. Fixed a minor
error and cosmetics | null | null | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the Wilson loop for a pure Yang-Mills theory, using a decoupling
solution in close agreement with lattice computations. At one-gluon exchange
level it is seen that the potential cannot yield a linear rising contribution
as expected for a confining theory. Next-to-leading order correction gives rise
to a qu... | [
{
"created": "Tue, 11 Oct 2011 08:18:27 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Oct 2011 18:47:24 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Sep 2012 14:19:04 GMT",
"version": "v3"
},
{
"created": "Wed, 26 Sep 2012 08:51:58 GMT",
"version": "v4"
},
{
"c... | 2012-12-04 | [
[
"Frasca",
"Marco",
""
]
] | We analyze the Wilson loop for a pure Yang-Mills theory, using a decoupling solution in close agreement with lattice computations. At one-gluon exchange level it is seen that the potential cannot yield a linear rising contribution as expected for a confining theory. Next-to-leading order correction gives rise to a quar... |
2204.13950 | Ari Joury | Mark D. Goodsell and Ari Joury | Active learning BSM parameter spaces | 29 pages, 9 figures, 9 tables | null | 10.1140/epjc/s10052-023-11368-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Active learning (AL) has interesting features for parameter scans of new
models. We show on a variety of models that AL scans bring large efficiency
gains to the traditionally tedious work of finding boundaries for BSM models.
In the MSSM, this approach produces more accurate bounds. In light of our prior
publication... | [
{
"created": "Fri, 29 Apr 2022 08:55:58 GMT",
"version": "v1"
}
] | 2023-04-19 | [
[
"Goodsell",
"Mark D.",
""
],
[
"Joury",
"Ari",
""
]
] | Active learning (AL) has interesting features for parameter scans of new models. We show on a variety of models that AL scans bring large efficiency gains to the traditionally tedious work of finding boundaries for BSM models. In the MSSM, this approach produces more accurate bounds. In light of our prior publication, ... |
1606.01034 | Mao Zeng | S. Dawson, P. Jaiswal, Ye Li, H. Ramani, Mao Zeng | Resummation of Jet Veto Logarithms at partial N$^3$LL + NNLO for
$W^+W^-$ Production at the LHC | 19 pages, 1 figure | Phys. Rev. D 94, 114014 (2016) | 10.1103/PhysRevD.94.114014 | YITP-SB-16-24, FERMILAB-PUB-16-210-PPD-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the resummed on-shell $W^+ W^-$ production cross section under a
jet-veto at the LHC to partial N$^3$LL order matched to the fixed order NNLO
result. Differential NNLO cross sections are obtained from an implementation of
$q_T$ subtraction in Sherpa. The two-loop virtual corrections to the $q \bar q
\right... | [
{
"created": "Fri, 3 Jun 2016 10:27:51 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Aug 2016 21:50:35 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Oct 2016 05:02:36 GMT",
"version": "v3"
}
] | 2016-12-20 | [
[
"Dawson",
"S.",
""
],
[
"Jaiswal",
"P.",
""
],
[
"Li",
"Ye",
""
],
[
"Ramani",
"H.",
""
],
[
"Zeng",
"Mao",
""
]
] | We compute the resummed on-shell $W^+ W^-$ production cross section under a jet-veto at the LHC to partial N$^3$LL order matched to the fixed order NNLO result. Differential NNLO cross sections are obtained from an implementation of $q_T$ subtraction in Sherpa. The two-loop virtual corrections to the $q \bar q \rightar... |
2209.02641 | Guy D. Moore | Simon Caron-Huot, Guy D. Moore | Spacelike thermal correlators are almost time-independent | 7 pages, 2 figures. Slight rewriting of conclusions | null | 10.1103/PhysRevD.106.125015 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We show that, in relativistic field theories, the thermal correlation
function of N bosonic operators <O_1(x_1,t_1) O_2(x_2,t_2) .. O_N(x_N,t_N)> at
sufficiently spacelike-separated points shows exponentially weak dependence on
the time variables t_1,...,t_N, when the space separations are held fixed. For
classical t... | [
{
"created": "Tue, 6 Sep 2022 16:49:40 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Dec 2022 08:46:07 GMT",
"version": "v2"
}
] | 2023-01-11 | [
[
"Caron-Huot",
"Simon",
""
],
[
"Moore",
"Guy D.",
""
]
] | We show that, in relativistic field theories, the thermal correlation function of N bosonic operators <O_1(x_1,t_1) O_2(x_2,t_2) .. O_N(x_N,t_N)> at sufficiently spacelike-separated points shows exponentially weak dependence on the time variables t_1,...,t_N, when the space separations are held fixed. For classical the... |
0901.3450 | Evgeny Akhmedov | Evgeny Akhmedov | Neutrino oscillograms of the Earth and CP violation in neutrino
oscillations | Talk given at Neutrino Oscillations Workshop NOW2008, 3 pages, 2
figures | Nucl.Phys.Proc.Suppl.188:204-206,2009 | 10.1016/j.nuclphysbps.2009.02.048 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An analysis of 3-flavour neutrino oscillations inside the Earth is presented
in terms of the oscillograms -- contour plots of oscillation probabilities in
the plane neutrino energy -- nadir angle. Special attention is paid to CP
violation in neutrino oscillations in the Earth.
| [
{
"created": "Thu, 22 Jan 2009 14:07:52 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Akhmedov",
"Evgeny",
""
]
] | An analysis of 3-flavour neutrino oscillations inside the Earth is presented in terms of the oscillograms -- contour plots of oscillation probabilities in the plane neutrino energy -- nadir angle. Special attention is paid to CP violation in neutrino oscillations in the Earth. |
1203.5569 | Sai Wang | Zhe Chang, Xin Li, Sai Wang | Neutrino superluminality without Cherenkov-like processes in Finslerian
special relativity | 9 pages, no figure. Version for publication in PLB | Physics Letters B 710 (2012) 430-434 | 10.1016/j.physletb.2012.03.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, Cohen and Glashow [A.G. Cohen, S.L. Glashow, Phys. Rev. Lett. {\bf
107}, 181803 (2011)] pointed out that the superluminal neutrinos reported by
the OPERA would lose their energy rapidly via the Cherenkov-like process. The
Cherenkov-like process for the superluminal particles would be forbidden if the
princi... | [
{
"created": "Mon, 26 Mar 2012 03:14:33 GMT",
"version": "v1"
}
] | 2012-03-27 | [
[
"Chang",
"Zhe",
""
],
[
"Li",
"Xin",
""
],
[
"Wang",
"Sai",
""
]
] | Recently, Cohen and Glashow [A.G. Cohen, S.L. Glashow, Phys. Rev. Lett. {\bf 107}, 181803 (2011)] pointed out that the superluminal neutrinos reported by the OPERA would lose their energy rapidly via the Cherenkov-like process. The Cherenkov-like process for the superluminal particles would be forbidden if the principl... |
hep-ph/9502262 | Serguei Manayenkov | B.I.Ermolaev, S.I.Manayenkov, M.G.Ryskin | NON-SINGLET STRUCTURE FUNCTIONS AT SMALL X | 18 pages, latex, 5 figures appended as uuencoded file | Z.Phys. C69 (1996) 259-267 | null | DESY 95-017 | hep-ph | null | The small x behaviour of the non-singlet structure function is studied within
the double logarithmic approximation (DLA) of perturbative QCD. Since there is
neither $k_T$ nor $\theta$ ordering in the ladder Feynman graphs, the predicted
non-singlet quark densities for the HERA kinematical range ($x\sim 10^{-3}$)
exce... | [
{
"created": "Thu, 9 Feb 1995 10:59:33 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Ermolaev",
"B. I.",
""
],
[
"Manayenkov",
"S. I.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | The small x behaviour of the non-singlet structure function is studied within the double logarithmic approximation (DLA) of perturbative QCD. Since there is neither $k_T$ nor $\theta$ ordering in the ladder Feynman graphs, the predicted non-singlet quark densities for the HERA kinematical range ($x\sim 10^{-3}$) exceed... |
hep-ph/9607349 | null | Frank Close and Harry Lipkin | Final State Interactions, Resonances and CP Violation in D and B
Exclusive Decays | null | Phys.Lett. B405 (1997) 157-167 | 10.1016/S0370-2693(97)00596-0 | RAL-96-051; TAUP_2352-96 | hep-ph | null | Hadron resonances affect nonexotic $D^o$ decays but not $B$ decays which are
far from the resonance region. We obtain new information from {\bf exclusive}
decays and show that interference between colour favoured and colour suppressed
diagrams is {\bf constructive} in $B$ and (some) $D$ decays in contrast to the
incl... | [
{
"created": "Wed, 17 Jul 1996 14:12:16 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Close",
"Frank",
""
],
[
"Lipkin",
"Harry",
""
]
] | Hadron resonances affect nonexotic $D^o$ decays but not $B$ decays which are far from the resonance region. We obtain new information from {\bf exclusive} decays and show that interference between colour favoured and colour suppressed diagrams is {\bf constructive} in $B$ and (some) $D$ decays in contrast to the inclus... |
hep-ph/0007041 | Asmaa Abada | Asmaa Abada and Marta Losada | Constraints on both bilinear and trilinear R-parity violating couplings
from neutrino laboratories and astrophysics data | 16 pages, 1 PS figures, REVTeX | Phys.Lett. B492 (2000) 310-320 | 10.1016/S0370-2693(00)01105-9 | CERN-TH/99-299, LPT Orsay/00-60 | hep-ph | null | We consider neutrino masses generated at tree level and at one loop, through
fermion--sfermion loop diagrams, in the MSSM with R-parity violation. Using the
$(3\times 3)$ mass and mixing matrices for three generations of neutrinos and
the present experimental results on neutrinos from laboratories and
astrophysics si... | [
{
"created": "Wed, 5 Jul 2000 12:50:23 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Abada",
"Asmaa",
""
],
[
"Losada",
"Marta",
""
]
] | We consider neutrino masses generated at tree level and at one loop, through fermion--sfermion loop diagrams, in the MSSM with R-parity violation. Using the $(3\times 3)$ mass and mixing matrices for three generations of neutrinos and the present experimental results on neutrinos from laboratories and astrophysics simu... |
1106.6047 | Frank Tackmann | Christian W. Bauer, Frank J. Tackmann, Jonathan R. Walsh and Saba
Zuberi | Factorization and Resummation for Dijet Invariant Mass Spectra | 37 pages, 6 figures; v2: journal version | null | 10.1103/PhysRevD.85.074006 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Multijet cross sections at the LHC and Tevatron are sensitive to several
distinct kinematic energy scales. When measuring the dijet invariant mass m_jj
between two signal jets produced in association with other jets or weak bosons,
m_jj will typically be much smaller than the total partonic center-of-mass
energy Q, b... | [
{
"created": "Wed, 29 Jun 2011 20:00:03 GMT",
"version": "v1"
},
{
"created": "Sun, 22 Apr 2012 16:48:48 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Bauer",
"Christian W.",
""
],
[
"Tackmann",
"Frank J.",
""
],
[
"Walsh",
"Jonathan R.",
""
],
[
"Zuberi",
"Saba",
""
]
] | Multijet cross sections at the LHC and Tevatron are sensitive to several distinct kinematic energy scales. When measuring the dijet invariant mass m_jj between two signal jets produced in association with other jets or weak bosons, m_jj will typically be much smaller than the total partonic center-of-mass energy Q, but... |
1301.1307 | Gergely Endrodi | Gergely Endrodi | QCD equation of state at nonzero magnetic fields in the Hadron Resonance
Gas model | 15 pages, 8 figures. Minor changes in the text, version accepted for
publication | null | 10.1007/JHEP04(2013)023 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Hadron Resonance Gas (HRG) model is considered to study the QCD equation
of state for the case of nonzero external magnetic fields. Thermodynamic
observables including the pressure, energy density, entropy density,
magnetization and the speed of sound are presented as functions of the
temperature and the magnetic... | [
{
"created": "Mon, 7 Jan 2013 19:12:05 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Apr 2013 07:34:17 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Endrodi",
"Gergely",
""
]
] | The Hadron Resonance Gas (HRG) model is considered to study the QCD equation of state for the case of nonzero external magnetic fields. Thermodynamic observables including the pressure, energy density, entropy density, magnetization and the speed of sound are presented as functions of the temperature and the magnetic f... |
0809.4355 | Jonathan Rocher | Sebastien Clesse, Jonathan Rocher | Avoiding the blue spectrum and the fine-tuning of initial conditions in
hybrid inflation | 20 pages, 14 figures. Some refs added/updated. New results for Smooth
and Shifted hybrid models. To appear in PRD | Phys.Rev.D79:103507,2009 | 10.1103/PhysRevD.79.103507 | ULB-TH/08-19 | hep-ph astro-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hybrid inflation faces two well-known problems: the blue spectrum of the
non-supersymmetric version of the model and the fine-tuning of the initial
conditions of the fields leading to sufficient inflation to account for the
standard cosmological problems. They are investigated by studying the exact
two-fields dynamic... | [
{
"created": "Thu, 25 Sep 2008 10:16:04 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Apr 2009 14:18:30 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Clesse",
"Sebastien",
""
],
[
"Rocher",
"Jonathan",
""
]
] | Hybrid inflation faces two well-known problems: the blue spectrum of the non-supersymmetric version of the model and the fine-tuning of the initial conditions of the fields leading to sufficient inflation to account for the standard cosmological problems. They are investigated by studying the exact two-fields dynamics ... |
0905.0622 | Oleg Antipin A | Oleg Antipin, Matti Heikinheimo, Kimmo Tuominen | Natural fourth generation of leptons | 21 pages, 11 figures, 1 table; version to appear in JHEP | JHEP 0910:018,2009 | 10.1088/1126-6708/2009/10/018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider implications of a fourth generation of leptons, allowing for the
most general mass patterns for the fourth generation neutrino. We determine the
constraints due to the precision electroweak measurements and outline the
signatures to search for at the LHC experiments. As a concrete framework to
apply these... | [
{
"created": "Tue, 5 May 2009 15:11:00 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Sep 2009 10:09:23 GMT",
"version": "v2"
}
] | 2009-11-19 | [
[
"Antipin",
"Oleg",
""
],
[
"Heikinheimo",
"Matti",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We consider implications of a fourth generation of leptons, allowing for the most general mass patterns for the fourth generation neutrino. We determine the constraints due to the precision electroweak measurements and outline the signatures to search for at the LHC experiments. As a concrete framework to apply these r... |
1305.0244 | Tom Steele | Wei Chen, Hong-ying Jin, R.T. Kleiv, T.G. Steele, Meng Wang, Qing Xu | QCD Sum-Rule Interpretation of X(3872) with $J^{PC}=1^{++}$ Mixtures of
Hybrid Charmonium and $\bar D D^*$ Molecular Currents | 13 pages, 9 figures (embedded in LaTeX). v3 contains extended
analysis and minor edits | Phys.Rev. D88 (2013) 045027 | 10.1103/PhysRevD.88.045027 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | QCD sum-rules are employed to determine whether the X(3872) can be described
as a mixed state that couples to $J^{PC}=1^{++}$ charmonium hybrid and $\bar D
D^*$ molecular currents. After calculating the mixed correlator of hybrid and
molecular currents, we formulate the sum-rule in terms of a mixing parameter
that in... | [
{
"created": "Wed, 1 May 2013 19:08:15 GMT",
"version": "v1"
},
{
"created": "Thu, 9 May 2013 17:02:46 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Aug 2013 16:48:24 GMT",
"version": "v3"
}
] | 2013-09-24 | [
[
"Chen",
"Wei",
""
],
[
"Jin",
"Hong-ying",
""
],
[
"Kleiv",
"R. T.",
""
],
[
"Steele",
"T. G.",
""
],
[
"Wang",
"Meng",
""
],
[
"Xu",
"Qing",
""
]
] | QCD sum-rules are employed to determine whether the X(3872) can be described as a mixed state that couples to $J^{PC}=1^{++}$ charmonium hybrid and $\bar D D^*$ molecular currents. After calculating the mixed correlator of hybrid and molecular currents, we formulate the sum-rule in terms of a mixing parameter that inte... |
hep-ph/0608033 | Daniel Gr\"unewald | H.J. Pirner, D. Grunewald | Higher Twist Effects in Deep Inelastic Scattering on Nuclei | Based on a talk given by H.J. Pirner at the Fifth International
Conference on Perspectives in Hadronic Physics, Trieste, May 2006 | Nucl.Phys.A782:158-165,2007 | 10.1016/j.nuclphysa.2006.10.053 | null | hep-ph | null | Particle production in deep inelastic scattering on nuclei is reduced due to
absorption of the produced particles in the nucleus. The photon ejects a quark
from a bound nucleon which propagates through the nucleus forming a prehadron
before turning into a hadron. We calculate the higher twist effect in
hadronization ... | [
{
"created": "Thu, 3 Aug 2006 15:13:20 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Pirner",
"H. J.",
""
],
[
"Grunewald",
"D.",
""
]
] | Particle production in deep inelastic scattering on nuclei is reduced due to absorption of the produced particles in the nucleus. The photon ejects a quark from a bound nucleon which propagates through the nucleus forming a prehadron before turning into a hadron. We calculate the higher twist effect in hadronization wh... |
0902.2000 | Kyoungchul Kong | Partha Konar, Kyoungchul Kong, Konstantin T. Matchev, Maxim Perelstein | Shedding Light on the Dark Sector with Direct WIMP Production | 21 pages, 9 figures | New J.Phys.11:105004,2009 | 10.1088/1367-2630/11/10/105004 | UFIFT-HEP-09-02, FERMILAB-PUB-09-044-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A Weakly Interacting Massive Particle (WIMP) provides an attractive dark
matter candidate, and should be within reach of the next generation of
high-energy colliders. We consider the process of direct WIMP pair-production,
accompanied by an initial-state radiation photon, in electron-positron
collisions at the propos... | [
{
"created": "Thu, 12 Feb 2009 18:39:57 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Apr 2009 15:22:27 GMT",
"version": "v2"
}
] | 2010-04-23 | [
[
"Konar",
"Partha",
""
],
[
"Kong",
"Kyoungchul",
""
],
[
"Matchev",
"Konstantin T.",
""
],
[
"Perelstein",
"Maxim",
""
]
] | A Weakly Interacting Massive Particle (WIMP) provides an attractive dark matter candidate, and should be within reach of the next generation of high-energy colliders. We consider the process of direct WIMP pair-production, accompanied by an initial-state radiation photon, in electron-positron collisions at the proposed... |
1202.1904 | Roberto Franceschini | Pascal Borel, Roberto Franceschini, Riccardo Rattazzi and Andrea
Wulzer | Probing the Scattering of Equivalent Electroweak Bosons | 36 pages, 14 figures, references added | null | 10.1007/JHEP06(2012)122 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the kinematic conditions under which the scattering of equivalent
massive spin-1 vector bosons factorizes out of the complete process. In
practice, we derive the conditions for the validity of the effective W
approximation, proposed long ago but never established on a firm basis. We also
present a parametr... | [
{
"created": "Thu, 9 Feb 2012 08:01:38 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Mar 2012 15:12:14 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Borel",
"Pascal",
""
],
[
"Franceschini",
"Roberto",
""
],
[
"Rattazzi",
"Riccardo",
""
],
[
"Wulzer",
"Andrea",
""
]
] | We analyze the kinematic conditions under which the scattering of equivalent massive spin-1 vector bosons factorizes out of the complete process. In practice, we derive the conditions for the validity of the effective W approximation, proposed long ago but never established on a firm basis. We also present a parametric... |
hep-ph/9502289 | Herbert Weigert | Alex Kovner, Larry McLerran, and Heribert Weigert | Gluon Production from Non-Abelian Weizs\"acker-Williams Fields in
Nucleus-Nucleus Collisions | 21 pages, LaTeX, 3 uuencoded compressed postscript figures appended,
uses epsf.sty | Phys.Rev. D52 (1995) 6231-6237 | 10.1103/PhysRevD.52.6231 | TPI--MINN--95--02/T, NUC--MINN--95--8/T, HEP--MINN--95--1327 | hep-ph | null | We consider the collisions of large nuclei using the theory of McLerran and
Venugopalan. The two nuclei are ultra-relativistic and sources of non-abelian
Weizs\"acker-Williams fields. These sources are in the end averaged over all
color orientations locally with a Gaussian weight. We show that there is a
solution of ... | [
{
"created": "Mon, 13 Feb 1995 20:19:06 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Kovner",
"Alex",
""
],
[
"McLerran",
"Larry",
""
],
[
"Weigert",
"Heribert",
""
]
] | We consider the collisions of large nuclei using the theory of McLerran and Venugopalan. The two nuclei are ultra-relativistic and sources of non-abelian Weizs\"acker-Williams fields. These sources are in the end averaged over all color orientations locally with a Gaussian weight. We show that there is a solution of th... |
2201.01033 | Hua Zheng | Lilin Zhu, Hua Zheng, Ke Da, Huanjing Gong, Zhizhen Ye, Guiqi Liu,
Rudolph C. Hwa | Universal Energy Dependence of Measured Temperatures for Baryons
Produced in Heavy-ion Collisions | 9 pages, 8 figures | Phys. Rev. C 107, 064907 (2023) | 10.1103/PhysRevC.107.064907 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-nd/4.0/ | From the data on baryon production in heavy-ion collisions it is shown that a
set of measurable functions exist, one for each baryon type, that depend
exponentially on transverse momenta up to the maximum values detected for all
collision energies ranging from the low end of RHIC BES to the high end of CERN
LHC. The ... | [
{
"created": "Tue, 4 Jan 2022 08:29:30 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jan 2023 05:36:03 GMT",
"version": "v2"
}
] | 2023-06-22 | [
[
"Zhu",
"Lilin",
""
],
[
"Zheng",
"Hua",
""
],
[
"Da",
"Ke",
""
],
[
"Gong",
"Huanjing",
""
],
[
"Ye",
"Zhizhen",
""
],
[
"Liu",
"Guiqi",
""
],
[
"Hwa",
"Rudolph C.",
""
]
] | From the data on baryon production in heavy-ion collisions it is shown that a set of measurable functions exist, one for each baryon type, that depend exponentially on transverse momenta up to the maximum values detected for all collision energies ranging from the low end of RHIC BES to the high end of CERN LHC. The im... |
1505.07636 | Yasuhara Daiki | Tatsuo Kobayashi, Yuji Omura, Fumihiro Takayama, Daiki Yasuhara | Study of lepton flavor violation in flavor symmetric models for lepton
sector | 29 pages, 11 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavor symmetric model is one of the attractive Beyond Standard Models (BSMs)
to reveal the flavor structure of the Standard Model (SM). A lot of efforts
have been put into the model building and we find many kinds of flavor
symmetries and setups are able to explain the observed fermion mass matrices.
In this paper, ... | [
{
"created": "Thu, 28 May 2015 10:45:58 GMT",
"version": "v1"
}
] | 2015-05-29 | [
[
"Kobayashi",
"Tatsuo",
""
],
[
"Omura",
"Yuji",
""
],
[
"Takayama",
"Fumihiro",
""
],
[
"Yasuhara",
"Daiki",
""
]
] | Flavor symmetric model is one of the attractive Beyond Standard Models (BSMs) to reveal the flavor structure of the Standard Model (SM). A lot of efforts have been put into the model building and we find many kinds of flavor symmetries and setups are able to explain the observed fermion mass matrices. In this paper, we... |
1103.5097 | Yuichiro Nakai | Kohei Kamada, Yuichiro Nakai and Manabu Sakai | Inflation in Gauge Mediation and Gravitino Dark Matter | 26 pages, 6 figures; v2: reference added, the version published in
PTP | Prog.Theor.Phys.125:395-402,2011 | 10.1143/PTP.125.395 | RESCEU-5/11, YITP-11-36 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an inflationary scenario based on a phenomenologically viable
model with direct gauge mediation of low-scale supersymmetry breaking.
Inflation can occur in the supersymmetry-breaking hidden sector. Although the
reheating temperature from the inflaton decay is so high that the gravitino
problem seems to be ... | [
{
"created": "Sat, 26 Mar 2011 00:34:00 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Jun 2011 10:55:39 GMT",
"version": "v2"
}
] | 2011-06-06 | [
[
"Kamada",
"Kohei",
""
],
[
"Nakai",
"Yuichiro",
""
],
[
"Sakai",
"Manabu",
""
]
] | We present an inflationary scenario based on a phenomenologically viable model with direct gauge mediation of low-scale supersymmetry breaking. Inflation can occur in the supersymmetry-breaking hidden sector. Although the reheating temperature from the inflaton decay is so high that the gravitino problem seems to be se... |
1509.05049 | Jorge Martin Camalich | Benjam\'in Grinstein and Jorge Martin Camalich | Weak decays of unstable $b$-mesons | 21 pages | Phys. Rev. Lett. 116, 141801 (2016) | 10.1103/PhysRevLett.116.141801 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the decays of the excited $(b\bar q)$ mesons as probes of the
short-distance structure of the weak $\Delta B=1$ transitions. These states are
unstable under the electromagnetic or strong interactions although their widths
are typically suppressed by phase space. As compared to the pseudoscalar $B$
meso... | [
{
"created": "Wed, 16 Sep 2015 20:15:50 GMT",
"version": "v1"
}
] | 2016-04-13 | [
[
"Grinstein",
"Benjamín",
""
],
[
"Camalich",
"Jorge Martin",
""
]
] | We investigate the decays of the excited $(b\bar q)$ mesons as probes of the short-distance structure of the weak $\Delta B=1$ transitions. These states are unstable under the electromagnetic or strong interactions although their widths are typically suppressed by phase space. As compared to the pseudoscalar $B$ meson,... |
hep-ph/0105303 | R. Floreanini | F. Benatti and R. Floreanini | Massless neutrino oscillations | 27 pages, plain-TeX, no figures | Phys.Rev. D64 (2001) 085015 | 10.1103/PhysRevD.64.085015 | null | hep-ph hep-th quant-ph | null | Quantum dynamical semigroups provide a general framework for studying the
evolution of open systems. Neutrino propagation both in vacuum and in matter
can be analyzed using these techniques: they allow a consistent treatment of
non-standard, dissipative effects that can alter the pattern of neutrino
oscillations. In ... | [
{
"created": "Tue, 29 May 2001 13:33:43 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Benatti",
"F.",
""
],
[
"Floreanini",
"R.",
""
]
] | Quantum dynamical semigroups provide a general framework for studying the evolution of open systems. Neutrino propagation both in vacuum and in matter can be analyzed using these techniques: they allow a consistent treatment of non-standard, dissipative effects that can alter the pattern of neutrino oscillations. In pa... |
hep-ph/9210266 | Fabio Zwirner | A.Brignole and F.Zwirner | Radiative corrections to the decay H==>hh in the Minimal Supersymmetric
Standard Model | 11 A4-pages, 3 figures not included, CERN-TH.6603/92 | Phys.Lett.B299:72-82,1993 | 10.1016/0370-2693(93)90885-L | null | hep-ph | null | We set up a suitable renormalization programme for the one-loop computation
of the decay rate Gamma(H==>hh) in the Minimal Supersymmetric extension of the
Standard Model. We then perform an explicit diagrammatic calculation, including
the full contributions from top, bottom, stop and sbottom loops. We find that,
for ... | [
{
"created": "Tue, 27 Oct 1992 10:28:11 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Brignole",
"A.",
""
],
[
"Zwirner",
"F.",
""
]
] | We set up a suitable renormalization programme for the one-loop computation of the decay rate Gamma(H==>hh) in the Minimal Supersymmetric extension of the Standard Model. We then perform an explicit diagrammatic calculation, including the full contributions from top, bottom, stop and sbottom loops. We find that, for ta... |
1903.07660 | Tomasz Stebel | Adrian Dumitru and Tomasz Stebel | Multi-quark matrix elements in the proton and three gluon exchange for
exclusive $\eta_c$ production in photon-proton diffractive scattering | 16 pages, 3 figures | Phys. Rev. D 99, 094038 (2019) | 10.1103/PhysRevD.99.094038 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exclusive production of a $\eta_c$ pseudo-scalar meson in $\gamma^{(*)} + p
\to \eta_c + p$ scattering at high energies involves a ${\cal C}$-odd exchange
in the $t$-channel. We formulate the description of this process within the
high-energy framework of eikonal dipole scattering. We obtain expressions for
the light... | [
{
"created": "Mon, 18 Mar 2019 18:33:53 GMT",
"version": "v1"
},
{
"created": "Wed, 22 May 2019 11:48:05 GMT",
"version": "v2"
}
] | 2019-05-29 | [
[
"Dumitru",
"Adrian",
""
],
[
"Stebel",
"Tomasz",
""
]
] | Exclusive production of a $\eta_c$ pseudo-scalar meson in $\gamma^{(*)} + p \to \eta_c + p$ scattering at high energies involves a ${\cal C}$-odd exchange in the $t$-channel. We formulate the description of this process within the high-energy framework of eikonal dipole scattering. We obtain expressions for the light-c... |
0803.2603 | Alexander M\"uck | Roman Horsky, Michael Kr\"amer, Alexander M\"uck, Peter M. Zerwas | Squark Cascade Decays to Charginos/Neutralinos: Gluon Radiation | 16 pages, 5 figures | Phys.Rev.D78:035004,2008 | 10.1103/PhysRevD.78.035004 | DESY 08-030, LPT-ORSAY 08-31, PITHA 08/06, PSI-PR-08-03 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The momentum spectrum and the polarization of charginos and neutralinos in
squark decays are affected by gluon radiation in the decay process \tilde{q}
\to q \tilde{\chi} (g). We determine these corrections and study their impact
on the [ql] invariant mass distributions for leptonic \tilde{\chi} decays. The
higher-or... | [
{
"created": "Tue, 18 Mar 2008 15:36:48 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Horsky",
"Roman",
""
],
[
"Krämer",
"Michael",
""
],
[
"Mück",
"Alexander",
""
],
[
"Zerwas",
"Peter M.",
""
]
] | The momentum spectrum and the polarization of charginos and neutralinos in squark decays are affected by gluon radiation in the decay process \tilde{q} \to q \tilde{\chi} (g). We determine these corrections and study their impact on the [ql] invariant mass distributions for leptonic \tilde{\chi} decays. The higher-orde... |
1101.0282 | Ted Barnes | T.Barnes (1 and 2) ((1) Physics Division, Oak Ridge National
Laboratory, (2) Dept. of Physics and Astronomy, University of Tennessee) | CHARM2010: Theory Summary | Invited Theory Summary, Charm2010 (The Fourth International Workshop
on Charm Physics), Beijing, China, 21-24 Oct. 2010. 6 pages, 6 figures, uses
epsfig | null | 10.1142/S2010194511000900 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This invited summary gives some concluding remarks regarding theoretical
aspects of the research presented at Charm2010. I will specialize to the role
of theory and the relative reach of theory and experiment in three of the major
areas of charm physics address at this conference, specifically 1) charm
production, 2)... | [
{
"created": "Fri, 31 Dec 2010 18:37:18 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Barnes",
"T.",
"",
"1 and 2"
]
] | This invited summary gives some concluding remarks regarding theoretical aspects of the research presented at Charm2010. I will specialize to the role of theory and the relative reach of theory and experiment in three of the major areas of charm physics address at this conference, specifically 1) charm production, 2) c... |
hep-ph/9802280 | Myriam Mondragon | T. Kobayashi, J. Kubo, M. Mondragon and G. Zoupanos | Constraints on Finite Soft Supersymmetry Breaking Terms | Presented by G. Zoupanos at the ICHEP97, Jerusalem, Israel. 7 pages,
1 figure | Nucl.Phys. B511 (1998) 45-68 | 10.1016/S0550-3213(97)00765-7 | IFUNAM-FT98-1 | hep-ph | null | A new solution to the requirement of two-loop finiteness of the soft
supersymmetry breaking terms (SSB) parameters is found in Finite-Gauge-Yukawa
unified theories. The new solution has the form of a sum rule for the relevant
scalar masses, relaxing the universality required by the previously known
solution, which le... | [
{
"created": "Mon, 9 Feb 1998 17:57:30 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kobayashi",
"T.",
""
],
[
"Kubo",
"J.",
""
],
[
"Mondragon",
"M.",
""
],
[
"Zoupanos",
"G.",
""
]
] | A new solution to the requirement of two-loop finiteness of the soft supersymmetry breaking terms (SSB) parameters is found in Finite-Gauge-Yukawa unified theories. The new solution has the form of a sum rule for the relevant scalar masses, relaxing the universality required by the previously known solution, which lead... |
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