id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0507001 | Benjamin Grinstein | Vincenzo Cirigliano, Benjamin Grinstein, Gino Isidori and Mark B. Wise | Minimal Flavor Violation in the Lepton Sector | 16 pages, 5 figures | Nucl.Phys.B728:121-134,2005 | 10.1016/j.nuclphysb.2005.08.037 | CALT-68-2566, UCSD/PTH-05-11 | hep-ph | null | We extend the notion of Minimal Flavor Violation to the lepton sector. We
introduce a symmetry principle which allows us to express lepton flavor
violation in the charged lepton sector in terms of neutrino masses and mixing
angles. We explore the dependence of the rates for flavor changing radiative
charged lepton de... | [
{
"created": "Thu, 30 Jun 2005 20:54:30 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Cirigliano",
"Vincenzo",
""
],
[
"Grinstein",
"Benjamin",
""
],
[
"Isidori",
"Gino",
""
],
[
"Wise",
"Mark B.",
""
]
] | We extend the notion of Minimal Flavor Violation to the lepton sector. We introduce a symmetry principle which allows us to express lepton flavor violation in the charged lepton sector in terms of neutrino masses and mixing angles. We explore the dependence of the rates for flavor changing radiative charged lepton deca... |
0912.1339 | Tobias Hurth | U. Egede, T. Hurth, J. Matias, M. Ramon, W. Reece | The exclusive B to K*(to K pi) l+ l- decay: CP conserving observables | 7 pages, 3 figures, invited talk at Flavianet Meeting, Kazimierz,
Poland, July, 2009 | Acta Phys.Polon.B3:151-157,2010 | null | CERN-PH-TH/2009-207, MZ-TH/09-44, IC/HEP/09-14, UAB-FT-673 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the K* polarization states in the exclusive 4-body B meson decay B
to K* (to K pi) l+ l- in the low dilepton mass region working in the framework
of QCDF. We review the construction of the CP conserving transverse and
transverse/longitudinal observables AT2, AT3, and AT4. We focus here, on
analyzing their be... | [
{
"created": "Tue, 8 Dec 2009 19:51:45 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Egede",
"U.",
""
],
[
"Hurth",
"T.",
""
],
[
"Matias",
"J.",
""
],
[
"Ramon",
"M.",
""
],
[
"Reece",
"W.",
""
]
] | We study the K* polarization states in the exclusive 4-body B meson decay B to K* (to K pi) l+ l- in the low dilepton mass region working in the framework of QCDF. We review the construction of the CP conserving transverse and transverse/longitudinal observables AT2, AT3, and AT4. We focus here, on analyzing their beha... |
1604.00809 | Daria Tretyakova | Daria A. Tretyakova | Seeking for the observational manifestation of de Sitter Relativity | null | Gravitation and Cosmology, 2016, Vol. 22, N. 4, pp. 339-344 | 10.1134/S0202289316040150 | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The de Sitter invariant special relativity is a natural extension of the
usual Einstein special relativity. Within this framework a generalization of
special relativity (SR) for the de Sitter space-time introduces a new length
scale $R$, serving an origin of geometrical cosmological constant
$\Lambda=3/R^2$. De Sitte... | [
{
"created": "Mon, 4 Apr 2016 10:58:44 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Apr 2016 13:25:39 GMT",
"version": "v2"
}
] | 2016-10-28 | [
[
"Tretyakova",
"Daria A.",
""
]
] | The de Sitter invariant special relativity is a natural extension of the usual Einstein special relativity. Within this framework a generalization of special relativity (SR) for the de Sitter space-time introduces a new length scale $R$, serving an origin of geometrical cosmological constant $\Lambda=3/R^2$. De Sitter ... |
2207.02742 | Juraj Klari\'c | Marco Drewes, Juraj Klari\'c, Jacobo L\'opez-Pav\'on | New Benchmark Models for Heavy Neutral Lepton Searches | 12 pages, 4 figures | null | 10.1140/epjc/s10052-022-11100-7 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The sensitivity of direct searches for heavy neutral leptons (HNLs) in
accelerator-based experiments depends strongly on the particles properties.
Commonly used benchmark scenarios are important to ensure comparability and
consistency between experimental searches, re-interpretations, and sensitivity
studies at diffe... | [
{
"created": "Wed, 6 Jul 2022 15:24:52 GMT",
"version": "v1"
}
] | 2023-01-18 | [
[
"Drewes",
"Marco",
""
],
[
"Klarić",
"Juraj",
""
],
[
"López-Pavón",
"Jacobo",
""
]
] | The sensitivity of direct searches for heavy neutral leptons (HNLs) in accelerator-based experiments depends strongly on the particles properties. Commonly used benchmark scenarios are important to ensure comparability and consistency between experimental searches, re-interpretations, and sensitivity studies at differe... |
1204.2684 | Souvik Priyam Adhya | Souvik Priyam Adhya, Pradip K. Roy, Abhee K. Dutt-Mazumder | Next to leading order non Fermi liquid corrections to the neutrino
emissivity and cooling of the neutron star | 8 pages, 8 figures, references added, matches published version | Phys. Rev. D 86, 034012 (2012) | 10.1103/PhysRevD.86.034012 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we derive the expressions of the neutrino mean free path(MFP)
and emissivity with non Fermi liquid corrections up to next to leading
order(NLO) in degenerate quark matter. The calculation has been performed both
for the absorption and scattering processes. Subsequently the role of these NLO
corrections o... | [
{
"created": "Thu, 12 Apr 2012 11:14:49 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Aug 2012 12:04:14 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Adhya",
"Souvik Priyam",
""
],
[
"Roy",
"Pradip K.",
""
],
[
"Dutt-Mazumder",
"Abhee K.",
""
]
] | In this work we derive the expressions of the neutrino mean free path(MFP) and emissivity with non Fermi liquid corrections up to next to leading order(NLO) in degenerate quark matter. The calculation has been performed both for the absorption and scattering processes. Subsequently the role of these NLO corrections on ... |
hep-ph/0509212 | Muneyuki Ishida | Muneyuki Ishida (Meisei univ.), Shin Ishida (Nihon univ.) and Tomohito
Maeda (Nihon univ.) | Four Quark cn - nbar cbar States in U(12)-Scheme and X(3872)/Y(3940) | 1 figure, uses elsart.cls | null | null | null | hep-ph | null | The properties of four quark cn - nbar cbar states are investigated as cn
di-quark and nbar cbar di-antiquark system in U(12)-classification scheme of
hadrons, recently proposed by us. We consider the negative-parity di-quark and
di-antiquark in ground states, which form with the ordinary positive-parity
ones the res... | [
{
"created": "Wed, 21 Sep 2005 04:23:22 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Nov 2005 23:42:07 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Ishida",
"Muneyuki",
"",
"Meisei univ."
],
[
"Ishida",
"Shin",
"",
"Nihon univ."
],
[
"Maeda",
"Tomohito",
"",
"Nihon univ."
]
] | The properties of four quark cn - nbar cbar states are investigated as cn di-quark and nbar cbar di-antiquark system in U(12)-classification scheme of hadrons, recently proposed by us. We consider the negative-parity di-quark and di-antiquark in ground states, which form with the ordinary positive-parity ones the respe... |
2110.11660 | Alexander Smirnov | A. V. Smirnov, N. D. Shapurov, L. I. Vysotsky | FIESTA5: numerical high-performance Feynman integral evaluation | null | null | 10.1016/j.cpc.2022.108386 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present a new release of the FIESTA program (Feynman
Integral Evaluation by a Sector decomposiTion Approach). FIESTA5 is
performance-oriented - we implemented improvements of various kinds in order to
make Feynman integral evaluation faster. We plugged in two new integrators, the
Quasi Monte Carlo an... | [
{
"created": "Fri, 22 Oct 2021 08:38:12 GMT",
"version": "v1"
}
] | 2022-05-18 | [
[
"Smirnov",
"A. V.",
""
],
[
"Shapurov",
"N. D.",
""
],
[
"Vysotsky",
"L. I.",
""
]
] | In this paper we present a new release of the FIESTA program (Feynman Integral Evaluation by a Sector decomposiTion Approach). FIESTA5 is performance-oriented - we implemented improvements of various kinds in order to make Feynman integral evaluation faster. We plugged in two new integrators, the Quasi Monte Carlo and ... |
hep-ph/9907364 | Roberval Walsh Bastos Rangel | R. Walsh and A. J. Ramalho | Bounds on the electromagnetic interactions of excited spin-3/2 leptons | Latex, 5 pages, 7 ps figures. To be published in Phys. Rev. D | Phys.Rev. D60 (1999) 077302 | 10.1103/PhysRevD.60.077302 | null | hep-ph | null | We discuss possible deviations from QED produced by a virtual excited
spin-3/2 lepton in the reaction $e^+e^- \longrightarrow 2\gamma$. Data recorded
by the OPAL Collaboration at a c.m. energy $\sqrt{s} = 183 GeV$ are used to
establish bounds on the nonstandard-lepton mass and coupling strengths.
| [
{
"created": "Wed, 14 Jul 1999 22:13:52 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Walsh",
"R.",
""
],
[
"Ramalho",
"A. J.",
""
]
] | We discuss possible deviations from QED produced by a virtual excited spin-3/2 lepton in the reaction $e^+e^- \longrightarrow 2\gamma$. Data recorded by the OPAL Collaboration at a c.m. energy $\sqrt{s} = 183 GeV$ are used to establish bounds on the nonstandard-lepton mass and coupling strengths. |
hep-ph/0311219 | John F. Gunion | J.F. Gunion (U.C. Davis), M. Toharia (U.C. Davis), J. Wells (U. Mich.) | Precision Electroweak Data and the Mixed Radion-Higgs Sector of Warped
Extra Dimensions | 14 pages, 5 figures; revisions: typo correction for Feynman rules and
1 reference added | Phys.Lett. B585 (2004) 295-306 | 10.1016/j.physletb.2004.01.069 | UCD-03-12 | hep-ph | null | We derive the Lagrangian and Feynman rules up to bilinear scalar fields for
the mixed Higgs-radion eigenstates interacting with Standard Model particles
confined to a 3-brane in Randall-Sundrum warped geometry. We use the results to
compute precision electroweak observables and compare theory predictions with
experim... | [
{
"created": "Mon, 17 Nov 2003 22:07:57 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Dec 2003 02:11:18 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Gunion",
"J. F.",
"",
"U.C. Davis"
],
[
"Toharia",
"M.",
"",
"U.C. Davis"
],
[
"Wells",
"J.",
"",
"U. Mich."
]
] | We derive the Lagrangian and Feynman rules up to bilinear scalar fields for the mixed Higgs-radion eigenstates interacting with Standard Model particles confined to a 3-brane in Randall-Sundrum warped geometry. We use the results to compute precision electroweak observables and compare theory predictions with experimen... |
2206.08901 | Abdulhakim Alnuqaydan | Abdulhakim Alnuqaydan, Sergei Gleyzer, Harrison Prosper | SYMBA: Symbolic Computation of Squared Amplitudes in High Energy Physics
with Machine Learning | null | Mach. Learn.: Sci. Technol. 4 (2023) 015007 | 10.1088/2632-2153/acb2b2 | null | hep-ph cs.LG | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cross section is one of the most important physical quantities in
high-energy physics and the most time consuming to compute. While machine
learning has proven to be highly successful in numerical calculations in
high-energy physics, analytical calculations using machine learning are still
in their infancy. In th... | [
{
"created": "Fri, 17 Jun 2022 17:22:52 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Dec 2022 20:06:32 GMT",
"version": "v2"
}
] | 2023-06-27 | [
[
"Alnuqaydan",
"Abdulhakim",
""
],
[
"Gleyzer",
"Sergei",
""
],
[
"Prosper",
"Harrison",
""
]
] | The cross section is one of the most important physical quantities in high-energy physics and the most time consuming to compute. While machine learning has proven to be highly successful in numerical calculations in high-energy physics, analytical calculations using machine learning are still in their infancy. In this... |
hep-ph/9912533 | Luis Bento | Luis Bento | Recent Development on Collective Neutrino Interactions | 2 figures, 11 pages, published in Proceedings of the "Second
International Workshop on New Worlds in Astroparticle Physics", Faro, 1998,
(World Scientific, Singapore, 1999) | null | null | CFNUL/99-06 | hep-ph astro-ph | null | Quantum Field Theory is applied to study an electron plasma under an intense
neutrino flux. The dispersion relation of the longitudinal waves is derived and
the damping rate is calculated. It is shown that in the case of Supernova
emission the neutrinos are not collimated enough to cause plasma instabilities
associat... | [
{
"created": "Wed, 29 Dec 1999 12:29:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bento",
"Luis",
""
]
] | Quantum Field Theory is applied to study an electron plasma under an intense neutrino flux. The dispersion relation of the longitudinal waves is derived and the damping rate is calculated. It is shown that in the case of Supernova emission the neutrinos are not collimated enough to cause plasma instabilities associated... |
hep-ph/0409124 | Dejan Stojkovic | Dejan Stojkovic | Distinguishing between the small ADD and RS black holes in accelerators | post-acceptance references added | Phys.Rev.Lett. 94 (2005) 011603 | 10.1103/PhysRevLett.94.011603 | null | hep-ph gr-qc hep-th | null | In models with extra dimensions that accommodate a TeV-scale gravity, small
black holes could be produced in near future accelerator experiments. Such
small black holes, whose gravitational radius is mush smaller than the
characteristic size of extra dimensions (compactification radius in flat or AdS
radius in warped... | [
{
"created": "Fri, 10 Sep 2004 17:44:03 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Dec 2004 21:14:30 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Jan 2005 01:43:43 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Stojkovic",
"Dejan",
""
]
] | In models with extra dimensions that accommodate a TeV-scale gravity, small black holes could be produced in near future accelerator experiments. Such small black holes, whose gravitational radius is mush smaller than the characteristic size of extra dimensions (compactification radius in flat or AdS radius in warped e... |
2106.06824 | Joseph Kapusta | Joseph I. Kapusta | Perspective on Tsallis Statistics for Nuclear and Particle Physics | 13 pages, 1 figure | Int. J. Mod. Phys. E, Vol. 30, No. 08, 2130006 (2021) | 10.1142/S021830132130006X | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a concise introduction to the topic of nonextensive Tsallis
statistics meant especially for those interested in its relation to high energy
proton-proton, proton-nucleus, and nucleus-nucleus collisions. The three types
of Tsallis statistics are reviewed. Only one of them is consistent with the
fundamental hyp... | [
{
"created": "Sat, 12 Jun 2021 17:42:23 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Oct 2021 16:40:59 GMT",
"version": "v2"
}
] | 2021-10-11 | [
[
"Kapusta",
"Joseph I.",
""
]
] | This is a concise introduction to the topic of nonextensive Tsallis statistics meant especially for those interested in its relation to high energy proton-proton, proton-nucleus, and nucleus-nucleus collisions. The three types of Tsallis statistics are reviewed. Only one of them is consistent with the fundamental hypot... |
0901.3837 | Wang Qing | Jun-Yi Lang, Shao-Zhou Jiang, Qing Wang | Electroweak Chiral Lagrangian for a Hypercharge-universal Topcolor Model | 12 pages, 7 figures | Phys.Lett.B673:63-67,2009 | 10.1016/j.physletb.2009.02.005 | TUHEP-TH-09167 | hep-ph | http://creativecommons.org/licenses/by/3.0/ | Electroweak chiral Lagrangian for a hypercharge-universal topcolor model is
investigated. We find that the assignments of universal hypercharge improve the
results obtained previously from K.Lane's prototype natural TC2 model by
allowing a larger Z' mass resulting in a very small T parameter and the S
parameter is st... | [
{
"created": "Sat, 24 Jan 2009 14:26:01 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Lang",
"Jun-Yi",
""
],
[
"Jiang",
"Shao-Zhou",
""
],
[
"Wang",
"Qing",
""
]
] | Electroweak chiral Lagrangian for a hypercharge-universal topcolor model is investigated. We find that the assignments of universal hypercharge improve the results obtained previously from K.Lane's prototype natural TC2 model by allowing a larger Z' mass resulting in a very small T parameter and the S parameter is stil... |
1003.3125 | Laura Lopez Honorez | Laura Lopez Honorez, Carlos E. Yaguna | The inert doublet model of dark matter revisited | 22 pages, format changed, more detailed discussion in general,
figures and references added | JHEP 1009:046,2010 | 10.1007/JHEP09(2010)046 | IFT-UAM/CSIC-10-11, FTUAM-10-04, ULB-TH/10-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inert doublet model, a minimal extension of the Standard Model by a
second higgs doublet with no direct couplings to quarks or leptons, is one of
the simplest scenarios that can explain the dark matter. In this paper, we
study in detail the impact of dark matter annihilation into three-body final
state on the phe... | [
{
"created": "Tue, 16 Mar 2010 11:01:34 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Mar 2010 10:13:09 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Jul 2010 15:46:15 GMT",
"version": "v3"
}
] | 2015-03-13 | [
[
"Honorez",
"Laura Lopez",
""
],
[
"Yaguna",
"Carlos E.",
""
]
] | The inert doublet model, a minimal extension of the Standard Model by a second higgs doublet with no direct couplings to quarks or leptons, is one of the simplest scenarios that can explain the dark matter. In this paper, we study in detail the impact of dark matter annihilation into three-body final state on the pheno... |
2310.00049 | Matthew Leigh | Erik Buhmann, Cedric Ewen, Darius A. Faroughy, Tobias Golling, Gregor
Kasieczka, Matthew Leigh, Guillaume Qu\'etant, John Andrew Raine, Debajyoti
Sengupta, David Shih | EPiC-ly Fast Particle Cloud Generation with Flow-Matching and Diffusion | 21 pages, 8 figures | null | null | null | hep-ph cs.LG | http://creativecommons.org/licenses/by/4.0/ | Jets at the LHC, typically consisting of a large number of highly correlated
particles, are a fascinating laboratory for deep generative modeling. In this
paper, we present two novel methods that generate LHC jets as point clouds
efficiently and accurately. We introduce \epcjedi, which combines
score-matching diffusi... | [
{
"created": "Fri, 29 Sep 2023 18:00:03 GMT",
"version": "v1"
}
] | 2023-10-03 | [
[
"Buhmann",
"Erik",
""
],
[
"Ewen",
"Cedric",
""
],
[
"Faroughy",
"Darius A.",
""
],
[
"Golling",
"Tobias",
""
],
[
"Kasieczka",
"Gregor",
""
],
[
"Leigh",
"Matthew",
""
],
[
"Quétant",
"Guillaume",
""
],
... | Jets at the LHC, typically consisting of a large number of highly correlated particles, are a fascinating laboratory for deep generative modeling. In this paper, we present two novel methods that generate LHC jets as point clouds efficiently and accurately. We introduce \epcjedi, which combines score-matching diffusion... |
hep-ph/0104108 | Michael Lublinsky | E. Levin and M. Lublinsky | Parton densities and saturation scale from non-linear evolution in DIS
on nuclei | 19 pages, 28 figures | Nucl.Phys.A696:833-850,2001 | 10.1016/S0375-9474(01)01132-0 | TAUP-2670-2001 | hep-ph | null | We present the numerical solution of the non-linear evolution equation for
DIS on nuclei for $x = 10^{-2} \div 10^{-7}$. We demonstrate that the solution
to the non-linear evolution equation is quite different from the Glauber -
Mueller formula which was used as the initial condition for the equation.
We illustrate... | [
{
"created": "Wed, 11 Apr 2001 13:49:46 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Levin",
"E.",
""
],
[
"Lublinsky",
"M.",
""
]
] | We present the numerical solution of the non-linear evolution equation for DIS on nuclei for $x = 10^{-2} \div 10^{-7}$. We demonstrate that the solution to the non-linear evolution equation is quite different from the Glauber - Mueller formula which was used as the initial condition for the equation. We illustrate the... |
2006.01138 | Jason Aebischer | Jason Aebischer, Andrzej J. Buras and Jacky Kumar | Another SMEFT Story: $Z^\prime$ Facing New Results on
$\varepsilon'/\varepsilon$, $\Delta M_K$ and $K\to\pi\nu\bar\nu$ | 35 pages, 12 figures; v2: added references, results unchanged | null | 10.1007/JHEP12(2020)097 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently the RBC-UKQCD lattice collaboration presented new results for the
hadronic matrix elements relevant for the ratio $\varepsilon'/\varepsilon$ in
the Standard Model (SM). With the present knowledge of the Wilson coefficients
and isospin breaking effects there is still much room for new physics (NP)
contributio... | [
{
"created": "Mon, 1 Jun 2020 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jun 2020 16:52:29 GMT",
"version": "v2"
}
] | 2020-12-30 | [
[
"Aebischer",
"Jason",
""
],
[
"Buras",
"Andrzej J.",
""
],
[
"Kumar",
"Jacky",
""
]
] | Recently the RBC-UKQCD lattice collaboration presented new results for the hadronic matrix elements relevant for the ratio $\varepsilon'/\varepsilon$ in the Standard Model (SM). With the present knowledge of the Wilson coefficients and isospin breaking effects there is still much room for new physics (NP) contributions... |
0709.1857 | Christoph A. Stephan | C. A. Stephan | Gauge unification in noncommutative geometry | null | Europhys.Lett.84:51003,2008 | 10.1209/0295-5075/84/51003 | null | hep-ph | null | Gauge unification is widely considered to be a desirable feature for
extensions of the standard model. Unfortunately the standard model itself does
not exhibit a unification of its running gauge couplings but it is required by
grand unified theories as well as the noncommutative version of the standard
model [2].
W... | [
{
"created": "Wed, 12 Sep 2007 13:25:19 GMT",
"version": "v1"
}
] | 2009-02-12 | [
[
"Stephan",
"C. A.",
""
]
] | Gauge unification is widely considered to be a desirable feature for extensions of the standard model. Unfortunately the standard model itself does not exhibit a unification of its running gauge couplings but it is required by grand unified theories as well as the noncommutative version of the standard model [2]. We wi... |
1503.01358 | Gorazd Cvetic | Gorazd Cvetic, Claudio Dib, C. S. Kim, Jilberto Zamora-Saa | Probing the Majorana neutrinos and their CP violation in decays of
charged scalar mesons $\pi, K, D, D_s, B, B_c$ | v3: 37 pages, 14 figures; minor typographical errors corrected;
published in Symmetry | Symmetry 7 (2015) 726-773 | 10.3390/sym7020726 | USM-TH-334 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Some of the outstanding questions of particle physics today concern the
neutrino sector, in particular whether there are more neutrinos than those
already known and whether they are Dirac or Majorana particles.There are
different ways to explore these issues. In this article we describe
neutrino-mediated decays of ch... | [
{
"created": "Wed, 4 Mar 2015 16:14:11 GMT",
"version": "v1"
},
{
"created": "Wed, 6 May 2015 17:30:53 GMT",
"version": "v2"
},
{
"created": "Tue, 26 May 2015 18:30:48 GMT",
"version": "v3"
}
] | 2015-05-27 | [
[
"Cvetic",
"Gorazd",
""
],
[
"Dib",
"Claudio",
""
],
[
"Kim",
"C. S.",
""
],
[
"Zamora-Saa",
"Jilberto",
""
]
] | Some of the outstanding questions of particle physics today concern the neutrino sector, in particular whether there are more neutrinos than those already known and whether they are Dirac or Majorana particles.There are different ways to explore these issues. In this article we describe neutrino-mediated decays of char... |
1410.2762 | Priyotosh Bandyopadhyay | Priyotosh Bandyopadhyay, Katri Huitu, Asl{\i} Sabanc{\i} Ke\c{c}eli | Higgs(es) in triplet extended supersymmetric standard model at the LHC | 3 pages, 2 figures, a ICHEP2014 conference proceeding contribution | null | null | HIP-2014-21/TH | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent discovery of the $\sim 125$ GeV Higgs boson by Atlas and CMS
experiments has set strong constraints on parameter space of the minimal
supersymmetric model (MSSM). However these constraints can be weakened by
enlarging the Higgs sector by adding a triplet chiral superfield. In
particular, we focus on the $Y... | [
{
"created": "Fri, 10 Oct 2014 12:25:00 GMT",
"version": "v1"
}
] | 2014-10-13 | [
[
"Bandyopadhyay",
"Priyotosh",
""
],
[
"Huitu",
"Katri",
""
],
[
"Keçeli",
"Aslı Sabancı",
""
]
] | The recent discovery of the $\sim 125$ GeV Higgs boson by Atlas and CMS experiments has set strong constraints on parameter space of the minimal supersymmetric model (MSSM). However these constraints can be weakened by enlarging the Higgs sector by adding a triplet chiral superfield. In particular, we focus on the $Y=0... |
1604.04965 | Pankaj Sharma | Stefano Moretti, Rui Santos and Pankaj Sharma | Optimising Charged Higgs Boson Searches at the Large Hadron Collider
Across $b\bar b W^\pm$ Final States | 15 pages, 10 figures, 3 tables | null | 10.1016/j.physletb.2016.07.055 | ADP-16-17/T972 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the light of the most recent data from Higgs boson searches and analyses,
we re-assess the scope of the Large Hadron Collider in accessing heavy charged
Higgs boson signals in $b\bar b W^\pm$ final states, wherein the contributing
channels can be $H^+\to t\bar b$, $hW^\pm, HW^\pm$ and $AW^\pm$. We consider a
2-Hig... | [
{
"created": "Mon, 18 Apr 2016 02:34:38 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Moretti",
"Stefano",
""
],
[
"Santos",
"Rui",
""
],
[
"Sharma",
"Pankaj",
""
]
] | In the light of the most recent data from Higgs boson searches and analyses, we re-assess the scope of the Large Hadron Collider in accessing heavy charged Higgs boson signals in $b\bar b W^\pm$ final states, wherein the contributing channels can be $H^+\to t\bar b$, $hW^\pm, HW^\pm$ and $AW^\pm$. We consider a 2-Higgs... |
1406.6372 | David Sanford | Clifford Cheung, Michele Papucci, David Sanford, Nausheen R. Shah,
Kathryn M. Zurek | NMSSM Interpretation of the Galactic Center Excess | 43 pages, 6 figures, references updates to correspond to published
version | Phys. Rev. D 90, 075011 (2014) | 10.1103/PhysRevD.90.075011 | CALT 2014-157, MCTP-14-22 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore models for the GeV Galactic Center Excess (GCE) observed by the
Fermi Telescope, focusing on $\chi \chi \rightarrow f \bar f$ annihilation
processes in the $Z_3$ NMSSM. We begin by examining the requirements for a
simplified model (parametrized by the couplings and masses of dark matter (DM)
and mediator p... | [
{
"created": "Tue, 24 Jun 2014 20:00:20 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Oct 2014 20:17:02 GMT",
"version": "v2"
}
] | 2014-10-22 | [
[
"Cheung",
"Clifford",
""
],
[
"Papucci",
"Michele",
""
],
[
"Sanford",
"David",
""
],
[
"Shah",
"Nausheen R.",
""
],
[
"Zurek",
"Kathryn M.",
""
]
] | We explore models for the GeV Galactic Center Excess (GCE) observed by the Fermi Telescope, focusing on $\chi \chi \rightarrow f \bar f$ annihilation processes in the $Z_3$ NMSSM. We begin by examining the requirements for a simplified model (parametrized by the couplings and masses of dark matter (DM) and mediator par... |
hep-ph/0108247 | Zurab Tavartkiladze | Qaisar Shafi, Zurab Tavartkiladze | SU(4)_c x SU(2)_L x SU(2)_R model from 5D SUSY SU(4)_c x SU(4)_{L+R} | Version to appear in Physical Review D | null | 10.1103/PhysRevD.66.115002 | null | hep-ph | null | We investigate supersymmetric $SU(4)_c\times SU(4)_{L+R}$ theory in 5
dimensions whose compactification on a $S^{(1)}/Z_2$ orbifold yields N=1
supersymmetric $SU(4)_c\times SU(2)_L\times SU(2)_R$ supplemented by a
$\tl{U}(1)$ gauge symmetry. We discuss how the $\mu $ problem is resolved, a
realistic Yukawa sector ach... | [
{
"created": "Wed, 29 Aug 2001 18:50:29 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Oct 2002 14:51:00 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Shafi",
"Qaisar",
""
],
[
"Tavartkiladze",
"Zurab",
""
]
] | We investigate supersymmetric $SU(4)_c\times SU(4)_{L+R}$ theory in 5 dimensions whose compactification on a $S^{(1)}/Z_2$ orbifold yields N=1 supersymmetric $SU(4)_c\times SU(2)_L\times SU(2)_R$ supplemented by a $\tl{U}(1)$ gauge symmetry. We discuss how the $\mu $ problem is resolved, a realistic Yukawa sector achie... |
hep-ph/0509286 | Jacobus Verbaarschot | M.A. Stephanov, J.J.M. Verbaarschot and T. Wettig | Random Matrices | Article orignally published in the Wiley Encyclopedia of Electrical
and Electronics Engineering, Supplement 1 (2001). Latex, 32 pages | null | null | null | hep-ph | null | We review elementary properties of random matrices and discuss widely used
mathematical methods for both hermitian and nonhermitian random matrix
ensembles. Applications to a wide range of physics problems are summarized.
This paper originally appeared as an article in the Wiley Encyclopedia of
Electrical and Electro... | [
{
"created": "Mon, 26 Sep 2005 15:15:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Stephanov",
"M. A.",
""
],
[
"Verbaarschot",
"J. J. M.",
""
],
[
"Wettig",
"T.",
""
]
] | We review elementary properties of random matrices and discuss widely used mathematical methods for both hermitian and nonhermitian random matrix ensembles. Applications to a wide range of physics problems are summarized. This paper originally appeared as an article in the Wiley Encyclopedia of Electrical and Electroni... |
2006.14529 | Sanjib Kumar Agarwalla | Anil Kumar, Amina Khatun, Sanjib Kumar Agarwalla, Amol Dighe | From oscillation dip to oscillation valley in atmospheric neutrino
experiments | 27 pages, 11 figures, 5 tables, comments are welcome. Matches with
the published version | null | 10.1140/epjc/s10052-021-08946-8 | IP/BBSR/2020-3, TIFR/TH/20-19 | hep-ph hep-ex physics.ins-det | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Atmospheric neutrino experiments can show the "oscillation dip" feature in
data, due to their sensitivity over a large $L/E$ range. In experiments that
can distinguish between neutrinos and antineutrinos, like INO, oscillation dips
can be observed in both these channels separately. We present the
dip-identification a... | [
{
"created": "Thu, 25 Jun 2020 16:25:43 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Mar 2021 20:59:22 GMT",
"version": "v2"
}
] | 2021-03-10 | [
[
"Kumar",
"Anil",
""
],
[
"Khatun",
"Amina",
""
],
[
"Agarwalla",
"Sanjib Kumar",
""
],
[
"Dighe",
"Amol",
""
]
] | Atmospheric neutrino experiments can show the "oscillation dip" feature in data, due to their sensitivity over a large $L/E$ range. In experiments that can distinguish between neutrinos and antineutrinos, like INO, oscillation dips can be observed in both these channels separately. We present the dip-identification alg... |
1704.03014 | Shing Chau Leung | JiJi Fan, Prerit Jaiswal and John Shing Chau Leung | Jet observables and stops at 100 TeV collider | 20 pages, 14 figures | Phys. Rev. D 96, 036017 (2017) | 10.1103/PhysRevD.96.036017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A future proton-proton collider with center of mass energy around 100 TeV
will have a remarkable capacity to discover massive new particles and continue
exploring weak scale naturalness. In this work we will study its sensitivity to
two stop simplified models as further examples of its potential power: pair
productio... | [
{
"created": "Mon, 10 Apr 2017 18:46:47 GMT",
"version": "v1"
},
{
"created": "Sun, 10 Sep 2017 15:43:34 GMT",
"version": "v2"
}
] | 2017-09-12 | [
[
"Fan",
"JiJi",
""
],
[
"Jaiswal",
"Prerit",
""
],
[
"Leung",
"John Shing Chau",
""
]
] | A future proton-proton collider with center of mass energy around 100 TeV will have a remarkable capacity to discover massive new particles and continue exploring weak scale naturalness. In this work we will study its sensitivity to two stop simplified models as further examples of its potential power: pair production ... |
1607.04696 | Xianhui Zhong | Wei-Jun Deng, Hui Liu, Long-Cheng Gui and Xian-Hui Zhong | Spectrum and electromagnetic transitions of bottomonium | 14 pages, 1 figure, revised version. To appear in PRD | Phys. Rev. D 95, 074002 (2017) | 10.1103/PhysRevD.95.074002 | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | Stimulated by the exciting progress in the observation of new bottomonium
states, we study the bottomonium spectrum. To calculate the mass spectrum, we
adopt a nonrelativistic screened potential model. The radial Schr\"{o}dinger
equation is solved with the three-point difference central method, where the
spin-depende... | [
{
"created": "Sat, 16 Jul 2016 02:02:16 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Feb 2017 14:13:37 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Apr 2017 00:38:40 GMT",
"version": "v3"
}
] | 2017-04-12 | [
[
"Deng",
"Wei-Jun",
""
],
[
"Liu",
"Hui",
""
],
[
"Gui",
"Long-Cheng",
""
],
[
"Zhong",
"Xian-Hui",
""
]
] | Stimulated by the exciting progress in the observation of new bottomonium states, we study the bottomonium spectrum. To calculate the mass spectrum, we adopt a nonrelativistic screened potential model. The radial Schr\"{o}dinger equation is solved with the three-point difference central method, where the spin-dependent... |
1201.1247 | Marek G\'o\'zd\'z | M. G\'o\'zd\'z and W. A. Kami\'nski | $0\nu2\beta$ Nuclear Matrix Elements and Neutrino Magnetic Moments | I've decided to move the collection of my papers to arXiv for easier
access. Proceedings of the Nuclear Physics Workshop in Kazimierz Dolny,
Poland, 2009 | Int. J. Mod. Phys. E 19 (2010) 692 | 10.1142/S0218301310015114 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compare different methods of obtaining the neutrinoless double beta decay
nuclear matrix elements (NME). On the example of 76Ge we use the NME to
calculate the Majorana neutrino transition magnetic moments, generated through
particle-sparticle R-parity violating loop diagrams whithin the minimal
supersymmetric sta... | [
{
"created": "Thu, 5 Jan 2012 18:16:47 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Góźdź",
"M.",
""
],
[
"Kamiński",
"W. A.",
""
]
] | We compare different methods of obtaining the neutrinoless double beta decay nuclear matrix elements (NME). On the example of 76Ge we use the NME to calculate the Majorana neutrino transition magnetic moments, generated through particle-sparticle R-parity violating loop diagrams whithin the minimal supersymmetric stand... |
0907.4609 | Robert D. Pisarski | Yoshimasa Hidaka and Robert D. Pisarski | Zero Point Energy of Renormalized Wilson Loops | 14 pages, ReVTeX. Paper shortened, results unchanged | Phys.Rev.D80:074504,2009 | 10.1103/PhysRevD.80.074504 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The quark antiquark potential, and its associated zero point energy, can be
extracted from lattice measurements of the Wilson loop. We discuss a unique
prescription to renormalize the Wilson loop, for which the perturbative
contribution to the zero point energy vanishes identically. A zero point energy
can arise nonp... | [
{
"created": "Mon, 27 Jul 2009 12:08:13 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Aug 2009 00:17:26 GMT",
"version": "v2"
},
{
"created": "Thu, 24 Sep 2009 10:35:26 GMT",
"version": "v3"
}
] | 2009-10-29 | [
[
"Hidaka",
"Yoshimasa",
""
],
[
"Pisarski",
"Robert D.",
""
]
] | The quark antiquark potential, and its associated zero point energy, can be extracted from lattice measurements of the Wilson loop. We discuss a unique prescription to renormalize the Wilson loop, for which the perturbative contribution to the zero point energy vanishes identically. A zero point energy can arise nonper... |
1301.7167 | Pablo Roig | Daniel G\'omez Dumm, Pablo Roig | Dispersive analysis of $\tau^-\to\pi^-\pi^0\nu_\tau$ Belle data | 4 pages, no figures, presented at the Conference TAU'12 (Nagoya,
Japan). To be published in the Proceedings | Nucl. Phys. Proc. Suppl. 253-255 (2014) 69-72 | 10.1016/j.nuclphysbps.2014.09.017 | UAB-FT-726 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse Belle data on the decay $\tau^- \to \pi^- \pi^0 \nu_\tau$ using a
dispersive representation of the vector form factor which is consistent with
chiral symmetry and preserves analyticity and unitarity exactly. We fit the
unknown theoretical parameters from the data, determining the values of the
related low-... | [
{
"created": "Wed, 30 Jan 2013 09:03:41 GMT",
"version": "v1"
}
] | 2014-12-03 | [
[
"Dumm",
"Daniel Gómez",
""
],
[
"Roig",
"Pablo",
""
]
] | We analyse Belle data on the decay $\tau^- \to \pi^- \pi^0 \nu_\tau$ using a dispersive representation of the vector form factor which is consistent with chiral symmetry and preserves analyticity and unitarity exactly. We fit the unknown theoretical parameters from the data, determining the values of the related low-en... |
2312.02086 | Arthur Ferreira Vieira | Gustavo P. de Brito, Astrid Eichhorn, Mads T. Frandsen, Martin
Rosenlyst, Mattias E. Thing and Arthur F. Vieira | Ruling out models of vector dark matter in asymptotically safe quantum
gravity | 11 pages, 12 figures | Phys.Rev.D 109, 055022 (2024) | 10.1103/PhysRevD.109.055022 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nature of dark matter is a problem with too many potential solutions. We
investigate whether a consistent embedding into quantum gravity can decimate
the number of solutions to the dark-matter problem. Concretely, we focus on a
hidden sector composed of a gauge field and a charged scalar, with gauge group
U(1)$_{... | [
{
"created": "Mon, 4 Dec 2023 17:54:53 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Mar 2024 00:06:36 GMT",
"version": "v2"
}
] | 2024-03-21 | [
[
"de Brito",
"Gustavo P.",
""
],
[
"Eichhorn",
"Astrid",
""
],
[
"Frandsen",
"Mads T.",
""
],
[
"Rosenlyst",
"Martin",
""
],
[
"Thing",
"Mattias E.",
""
],
[
"Vieira",
"Arthur F.",
""
]
] | The nature of dark matter is a problem with too many potential solutions. We investigate whether a consistent embedding into quantum gravity can decimate the number of solutions to the dark-matter problem. Concretely, we focus on a hidden sector composed of a gauge field and a charged scalar, with gauge group U(1)$_{\t... |
hep-ph/9304259 | null | Vittorio Del Duca | Parke-Taylor amplitudes in the multi-Regge kinematics | 17 pages | Phys.Rev. D48 (1993) 5133-5139 | 10.1103/PhysRevD.48.5133 | null | hep-ph | null | The Parke-Taylor multigluon amplitudes are examined in the multi-Regge
kinematics, which assumes strong rapidity ordering of the produced gluons, and
are used to compute the $n$-gluon production cross section and the gluon-gluon
total cross section.
| [
{
"created": "Fri, 16 Apr 1993 00:00:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Del Duca",
"Vittorio",
""
]
] | The Parke-Taylor multigluon amplitudes are examined in the multi-Regge kinematics, which assumes strong rapidity ordering of the produced gluons, and are used to compute the $n$-gluon production cross section and the gluon-gluon total cross section. |
hep-ph/9601361 | Stephen Hsu | N. Evans, S.D.H. Hsu and M. Schwetz (Yale University) | Topological Charge and $U(1)_A$ Symmetry in the High Temperature Phase
of QCD | 8 pages, LaTeX | Phys.Lett. B375 (1996) 262-266 | 10.1016/0370-2693(96)00280-8 | YCTP-P3-95 | hep-ph hep-lat | null | We discuss the global symmetries of the high temperature phase of QCD with
$N_f$ massless quarks. We show that the $U(N_f) \times U(N_f)$ symmetries are
only violated by operators of dimension $\geq 3 N_f$. For $N_f > 2$ this
implies that the thermal two-point correlation functions of the $\eta'$ and
$\pi^a$'s are id... | [
{
"created": "Mon, 29 Jan 1996 22:17:44 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Evans",
"N.",
"",
"Yale University"
],
[
"Hsu",
"S. D. H.",
"",
"Yale University"
],
[
"Schwetz",
"M.",
"",
"Yale University"
]
] | We discuss the global symmetries of the high temperature phase of QCD with $N_f$ massless quarks. We show that the $U(N_f) \times U(N_f)$ symmetries are only violated by operators of dimension $\geq 3 N_f$. For $N_f > 2$ this implies that the thermal two-point correlation functions of the $\eta'$ and $\pi^a$'s are iden... |
1009.6042 | Shufang Su | Honglei Li, Will Parker, Zongguo Si, and Shufang Su | Sbottom Signature of the Supersymmetric Golden Region | 9 pages, 1 figure | Eur.Phys.J.C71:1584,2011 | 10.1140/epjc/s10052-011-1584-7 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The experimental search limit on the Higgs boson mass points to a "golden
region" in the Minimal Supersymmetric Standard Model parameter space in which
the fine-tuning in the electroweak sector is minimized. One of the sbottoms is
relatively light since its mass parameter is related to that of the stop. The
decay pro... | [
{
"created": "Thu, 30 Sep 2010 05:48:13 GMT",
"version": "v1"
}
] | 2011-03-14 | [
[
"Li",
"Honglei",
""
],
[
"Parker",
"Will",
""
],
[
"Si",
"Zongguo",
""
],
[
"Su",
"Shufang",
""
]
] | The experimental search limit on the Higgs boson mass points to a "golden region" in the Minimal Supersymmetric Standard Model parameter space in which the fine-tuning in the electroweak sector is minimized. One of the sbottoms is relatively light since its mass parameter is related to that of the stop. The decay produ... |
2109.07980 | Waleed Abdallah | Waleed Abdallah, Anjan Kumar Barik, Santosh Kumar Rai, Tousik Samui | Emergent new symmetry from the Higgs shadow | 8 pages, 4 figures, 4 tables | Phys. Rev. D 107, 015026 (2023) | 10.1103/PhysRevD.107.015026 | HRI-RECAPP-2021-009 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show in this Letter how a new hidden gauge symmetry responsible for
neutrino mass as well as dark matter (DM) in the Universe can be discovered
through scalar mediators responsible for breaking the new symmetry. The new
force mediator ($Z'$) may be lighter than the Standard Model (SM) gauge bosons
but cannot be ob... | [
{
"created": "Thu, 16 Sep 2021 13:41:54 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Dec 2022 08:28:08 GMT",
"version": "v2"
}
] | 2023-02-01 | [
[
"Abdallah",
"Waleed",
""
],
[
"Barik",
"Anjan Kumar",
""
],
[
"Rai",
"Santosh Kumar",
""
],
[
"Samui",
"Tousik",
""
]
] | We show in this Letter how a new hidden gauge symmetry responsible for neutrino mass as well as dark matter (DM) in the Universe can be discovered through scalar mediators responsible for breaking the new symmetry. The new force mediator ($Z'$) may be lighter than the Standard Model (SM) gauge bosons but cannot be obse... |
2001.11282 | John Gracey | J.A. Gracey | Symmetric point flavour singlet axial vector current renormalization at
two loops | 18 latex pages, 10 figures, anc directory contains txt file with
electronic version of the MSbar Green's function for the flavour singlet
axial vector current, additional text and references added | Phys. Rev. D 102, 036002 (2020) | 10.1103/PhysRevD.102.036002 | LTH 1228 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the two loop correction to the quark 2-point function with the
non-zero momentum insertion of the flavour singlet axial vector current at the
fully symmetric subtraction point for massless quarks in the modified minimal
subtraction (MSbar) scheme. The Larin method is used to handle $\gamma^5$
within dime... | [
{
"created": "Thu, 30 Jan 2020 12:25:05 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jul 2020 08:51:34 GMT",
"version": "v2"
}
] | 2020-08-12 | [
[
"Gracey",
"J. A.",
""
]
] | We calculate the two loop correction to the quark 2-point function with the non-zero momentum insertion of the flavour singlet axial vector current at the fully symmetric subtraction point for massless quarks in the modified minimal subtraction (MSbar) scheme. The Larin method is used to handle $\gamma^5$ within dimens... |
1304.2257 | Hong-Jian He | Xu-Feng Wang, Chun Du, Hong-Jian He | LHC Higgs Signatures from Topflavor Seesaw Mechanism | PLB published version. Only minor refinements, typos corrected,
references added | Physics Letters B 723 (2013) 314-323 | 10.1016/j.physletb.2013.05.015 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study LHC Higgs signatures from topflavor seesaw realization of
electroweak symmetry breaking with a minimal gauge extension SU(2) x SU(2) x
U(1). This elegant renormalizable construction singles out top quark sector
(instead of all other light fermions) to join the new SU(2) gauge force. It
predicts extra vector-... | [
{
"created": "Mon, 8 Apr 2013 16:23:37 GMT",
"version": "v1"
},
{
"created": "Mon, 20 May 2013 17:26:20 GMT",
"version": "v2"
}
] | 2013-06-07 | [
[
"Wang",
"Xu-Feng",
""
],
[
"Du",
"Chun",
""
],
[
"He",
"Hong-Jian",
""
]
] | We study LHC Higgs signatures from topflavor seesaw realization of electroweak symmetry breaking with a minimal gauge extension SU(2) x SU(2) x U(1). This elegant renormalizable construction singles out top quark sector (instead of all other light fermions) to join the new SU(2) gauge force. It predicts extra vector-li... |
1110.1544 | Francois Gelis | Francois Gelis | The early stages of a high energy heavy ion collision | 8 pages, 14 figures, proceedings of the Rutherford Centennial
Conference on Nuclear Physics, August 2011, Manchester, UK | null | 10.1088/1742-6596/381/1/012021 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At high energy, the gluon distribution in nuclei reaches large densities and
eventually saturates due to recombinations, that play an important role in
heavy ion collisions at RHIC and the LHC. The Color Glass Condensate provides a
framework for resumming these effects in the calculation of observables. In
this talk,... | [
{
"created": "Fri, 7 Oct 2011 14:32:53 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Gelis",
"Francois",
""
]
] | At high energy, the gluon distribution in nuclei reaches large densities and eventually saturates due to recombinations, that play an important role in heavy ion collisions at RHIC and the LHC. The Color Glass Condensate provides a framework for resumming these effects in the calculation of observables. In this talk, I... |
hep-ph/9611276 | null | S. Bellucci | eta->pi0 pi0 gamma gamma to 1-Loop in ChPT | 19 pages, LaTeX, 3 figures, 1 table, PACS: 13.40.Hq, Presented at the
Workshop on Hadron Production Cross Sections at DAPHNE, Karlsruhe, November 1
and 2, 1996 | null | null | LNF-96/059 (IR) | hep-ph | null | 1. Introduction: a) motivations, b) status, c) purpose, d) results 2.
Kinematics and couplings 3. Decay amplitude (analytic expression): a) tree
level, b) one loop 4. Decay width (numerical): a) diphoton energy spectrum
[energy cut] 5. Discussion: detectability of chiral loop effects (background
suppression)
| [
{
"created": "Fri, 8 Nov 1996 11:32:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bellucci",
"S.",
""
]
] | 1. Introduction: a) motivations, b) status, c) purpose, d) results 2. Kinematics and couplings 3. Decay amplitude (analytic expression): a) tree level, b) one loop 4. Decay width (numerical): a) diphoton energy spectrum [energy cut] 5. Discussion: detectability of chiral loop effects (background suppression) |
1711.00839 | Jen-Chieh Peng | Jen-Chieh Peng, Wen-Chen Chang, Stephane Platchkov, Takahiro Sawada | Valence Quark and Gluon Distributions of Kaon from J/Psi Production | 5 pages, 4 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The only experimental information on the parton distribution of kaons was
obtained from the scarce kaon-induced Drell-Yan cross section data. From these
data, evidence for a valence $u$ quark distribution of kaon softer than that of
pion was found. We study the feasibility to extract kaon's valence quark
distribution... | [
{
"created": "Thu, 2 Nov 2017 17:47:53 GMT",
"version": "v1"
}
] | 2017-11-03 | [
[
"Peng",
"Jen-Chieh",
""
],
[
"Chang",
"Wen-Chen",
""
],
[
"Platchkov",
"Stephane",
""
],
[
"Sawada",
"Takahiro",
""
]
] | The only experimental information on the parton distribution of kaons was obtained from the scarce kaon-induced Drell-Yan cross section data. From these data, evidence for a valence $u$ quark distribution of kaon softer than that of pion was found. We study the feasibility to extract kaon's valence quark distribution v... |
hep-ph/9610404 | David J. Muller | David J. Muller and Satya Nandi | A Separate SU(2) for the Third Family: Topflavor | 5 pages, LaTeX, uses stwol.sty and epsf.sty. 3 figures included. Talk
given at the 28th International Conference on High Energy Physics, Warsaw,
Poland, July 1996. To appear in the proceedings | Phys.Lett. B383 (1996) 345-350 | null | OSU Research Note 316 | hep-ph | null | We consider the extended electroweak gauge group SU(2)_1 \times SU(2)_2
\times U(1)_Y where the first and second families of fermions couple to SU(2)_1
while the third family couples to SU(2)_2. Bounds based an precision
electroweak observables and heavy gauge boson searches are placed on the new
parameters of the th... | [
{
"created": "Fri, 18 Oct 1996 01:56:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Muller",
"David J.",
""
],
[
"Nandi",
"Satya",
""
]
] | We consider the extended electroweak gauge group SU(2)_1 \times SU(2)_2 \times U(1)_Y where the first and second families of fermions couple to SU(2)_1 while the third family couples to SU(2)_2. Bounds based an precision electroweak observables and heavy gauge boson searches are placed on the new parameters of the theo... |
hep-ph/0204002 | Jeonghyeon Song | C. S. Kim, J. D. Kim (Yonsei Univ.) and Jeonghyeon Song (KIAS) | Top quark Kaluza-Klein mode mixing in the Randall-Sundrum bulk Standard
Model and B -> X_s gamma | To satisfy the rho constraint, the model is minimally extended. The
final version to appear in PRD | Phys.Rev. D67 (2003) 015001 | 10.1103/PhysRevD.67.015001 | KIAS P02017 | hep-ph | null | We study top quark Kaluza-Klein (KK) mode mixing in the Randall-Sundrum
scenario with all the SM fermions and gauge bosons in the bulk. Even though the
simple assumption of universal bulk fermion mass m_psi leads to the same KK
mass spectrum for all the SM fermions and thus suppresses new contributions to
the flavor ... | [
{
"created": "Fri, 29 Mar 2002 23:20:24 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Nov 2002 01:48:02 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Kim",
"C. S.",
"",
"Yonsei Univ."
],
[
"Kim",
"J. D.",
"",
"Yonsei Univ."
],
[
"Song",
"Jeonghyeon",
"",
"KIAS"
]
] | We study top quark Kaluza-Klein (KK) mode mixing in the Randall-Sundrum scenario with all the SM fermions and gauge bosons in the bulk. Even though the simple assumption of universal bulk fermion mass m_psi leads to the same KK mass spectrum for all the SM fermions and thus suppresses new contributions to the flavor ch... |
hep-ph/9504413 | Matthias Steinhauser | K.G. Chetyrkin, J.H. Kuehn, M. Steinhauser | QCD Corrections from Top Quark to Relations between Electroweak
Parameters to Order $\alpha_s^2$ | 11 pages LaTeX, 6 figures appended in a separate file. The complete
paper, including figures, is also available via anonymous ftp at
(129.13.102.139) ftp://ttpux2.physik.uni-karlsruhe.de/ttp95-13/ttp95-13.ps,
or via www at http://ttpux2.physik.uni-karlsruhe.de/cgi-bin/preprints/ | Phys.Rev.Lett. 75 (1995) 3394-3397 | 10.1103/PhysRevLett.75.3394 | TTP95-13, SLAC-PUB-95-6851 | hep-ph | null | The vacuum polarization functions $\Pi(q^2)$ of charged and neutral gauge
bosons which arise from top and bottom quark loops lead to important shifts in
relations between electroweak parameters which can be measured with
ever-increasing precision. The large mass of the top quark allows approximation
of these function... | [
{
"created": "Thu, 27 Apr 1995 17:52:25 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Chetyrkin",
"K. G.",
""
],
[
"Kuehn",
"J. H.",
""
],
[
"Steinhauser",
"M.",
""
]
] | The vacuum polarization functions $\Pi(q^2)$ of charged and neutral gauge bosons which arise from top and bottom quark loops lead to important shifts in relations between electroweak parameters which can be measured with ever-increasing precision. The large mass of the top quark allows approximation of these functions ... |
hep-ph/0301265 | B. V. Geshkenbein | B.V.Geshkenbein | The more precise determination of hadronic contribution to muonic (g-2)
factor and to alpha(M^2_z) | 4 pages, latex | null | null | null | hep-ph | null | The hadronic vacuum-polarization contribution to the muon anomalous magnetic
moment a_{mu}(hadr) and to the value of the eleectromagnetic coupling constant
at q^2 = M^2_z are determined more precisely in connection with a new more
exact value of the electronic width of rho-meson. The QCD model with infinite
number of... | [
{
"created": "Thu, 30 Jan 2003 13:16:18 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Apr 2003 12:09:46 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Geshkenbein",
"B. V.",
""
]
] | The hadronic vacuum-polarization contribution to the muon anomalous magnetic moment a_{mu}(hadr) and to the value of the eleectromagnetic coupling constant at q^2 = M^2_z are determined more precisely in connection with a new more exact value of the electronic width of rho-meson. The QCD model with infinite number of v... |
hep-ph/9702322 | Zoltan Ligeti | Zoltan Ligeti, Lisa Randall, Mark B. Wise | Comment on nonperturbative effects in $B\to X_s\gamma$ | 9 pages revtex, 2 figures included; minor changes, to appear in Phys.
Lett. B | Phys.Lett.B402:178-182,1997 | 10.1016/S0370-2693(97)00304-3 | CALT-68-2097, MIT-CTP-2611 | hep-ph | null | Uncertainties in the theoretical prediction for the inclusive $B\to
X_s\gamma$ decay rate are discussed. We emphasize that there is no operator
product expansion for this process. Nonetheless, some nonperturbative effects
involving a virtual $c\bar c$ loop are calculable using the operator product
expansion. They giv... | [
{
"created": "Wed, 12 Feb 1997 23:56:04 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Apr 1997 22:19:19 GMT",
"version": "v2"
}
] | 2009-09-15 | [
[
"Ligeti",
"Zoltan",
""
],
[
"Randall",
"Lisa",
""
],
[
"Wise",
"Mark B.",
""
]
] | Uncertainties in the theoretical prediction for the inclusive $B\to X_s\gamma$ decay rate are discussed. We emphasize that there is no operator product expansion for this process. Nonetheless, some nonperturbative effects involving a virtual $c\bar c$ loop are calculable using the operator product expansion. They give ... |
1605.01266 | She-Sheng Xue | She-Sheng Xue | Hierarchy spectrum of SM fermions: from top quark to electron neutrino | In this article, the study of the third fermion family
(arXiv1506.05994 PRD93, 073001 (2016)) is generalized to the three fermion
families. This is an updated version 52 pages, 8 Figures and 2 tables | J. High Energ. Phys. (2016) 2016: 72 | 10.1007/JHEP11(2016)072 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the SM gauge symmetries and fermion content of neutrinos, charged leptons
and quarks, we study the effective four-fermion operators of Einstein-Cartan
type and their contributions to the Schwinger-Dyson equations of fermion
self-energy functions. The study is motivated by the speculation that these
four-fermion op... | [
{
"created": "Fri, 18 Mar 2016 08:52:55 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Oct 2016 16:25:08 GMT",
"version": "v2"
}
] | 2016-11-18 | [
[
"Xue",
"She-Sheng",
""
]
] | In the SM gauge symmetries and fermion content of neutrinos, charged leptons and quarks, we study the effective four-fermion operators of Einstein-Cartan type and their contributions to the Schwinger-Dyson equations of fermion self-energy functions. The study is motivated by the speculation that these four-fermion oper... |
1502.05704 | Vladimir Tello | Goran Senjanovi\'c, Vladimir Tello | Restoration of Parity and the Right-Handed Analog of the CKM Matrix | 14 pages, 4 figures, polished some formulas (results unchanged),
added a few references | Phys. Rev. D 94, 095023 (2016) | 10.1103/PhysRevD.94.095023 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a recent Letter we determined analytically the right-handed quark mixing
matrix in the minimal Left-Right symmetric theory with generalized Parity. We
derived its explicit form as a series expansion in a small parameter that
measures the departure from hermiticity of quark mass matrices. Here we analyze
carefully ... | [
{
"created": "Thu, 19 Feb 2015 20:59:04 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Mar 2015 20:50:12 GMT",
"version": "v2"
}
] | 2016-11-30 | [
[
"Senjanović",
"Goran",
""
],
[
"Tello",
"Vladimir",
""
]
] | In a recent Letter we determined analytically the right-handed quark mixing matrix in the minimal Left-Right symmetric theory with generalized Parity. We derived its explicit form as a series expansion in a small parameter that measures the departure from hermiticity of quark mass matrices. Here we analyze carefully th... |
1805.00526 | Andrzej Hryczuk | Tobias Binder, Torsten Bringmann, Michael Gustafsson, Andrzej Hryczuk | Dark Matter Relic Density Revisited: The Case For Early Kinetic
Decoupling | Proceedings, 6 pages, 4 figures. Talk based on arXiv:1706.07433 given
at 53rd Rencontres de Moriond EW 2018 | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Kinetic decoupling of dark matter typically happens much later than chemical
freeze-out. In fact, local thermal equilibrium is an important assumption for
the usual relic density calculations based on solving the Boltzmann equation
(for its 0-th moment) describing the dark matter number density. But is this
assumptio... | [
{
"created": "Tue, 1 May 2018 19:42:54 GMT",
"version": "v1"
}
] | 2018-05-03 | [
[
"Binder",
"Tobias",
""
],
[
"Bringmann",
"Torsten",
""
],
[
"Gustafsson",
"Michael",
""
],
[
"Hryczuk",
"Andrzej",
""
]
] | Kinetic decoupling of dark matter typically happens much later than chemical freeze-out. In fact, local thermal equilibrium is an important assumption for the usual relic density calculations based on solving the Boltzmann equation (for its 0-th moment) describing the dark matter number density. But is this assumption ... |
2002.03290 | Zhan Sun | Zhan Sun | The studies on $Z \to \Upsilon(1S)+g+g$ at the next-to-leading-order QCD
accuracy | 13 pages, 6 figures; discussions, references, and minor
clarifications added; accepted for publication in the European Physical
Journal C | Eur. Phys. J. C (2020) 80:311 | 10.1140/epjc/s10052-020-7873-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we carry out the next-to-leading-order (NLO) studies on $Z \to
\Upsilon(1S)+g+g$ via the color-singlet (CS) $b\bar{b}$ state. We find the
newly calculated NLO QCD corrections to this process can significantly
influence its leading-order (LO) results, and greatly improve the dependence on
the renormaliz... | [
{
"created": "Sun, 9 Feb 2020 05:39:23 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Mar 2020 19:54:49 GMT",
"version": "v2"
}
] | 2020-04-10 | [
[
"Sun",
"Zhan",
""
]
] | In this paper, we carry out the next-to-leading-order (NLO) studies on $Z \to \Upsilon(1S)+g+g$ via the color-singlet (CS) $b\bar{b}$ state. We find the newly calculated NLO QCD corrections to this process can significantly influence its leading-order (LO) results, and greatly improve the dependence on the renormalizat... |
0711.2253 | Federico von der Pahlen | Herbi K. Dreiner, Olaf Kittel, and Federico von der Pahlen | Disentangling CP phases in nearly degenerate resonances: neutralino
production via Higgs at a muon collider | 36 pages, 10 figures, minor typos corrected, to appear in JHEP | JHEP 0801:017,2008 | 10.1088/1126-6708/2008/01/017 | BONN-TH-2007-13 | hep-ph | null | In the CP-violating Minimal Supersymmetric Standard Model, we study the pair
production of neutralinos at center-of-mass energies around the heavy neutral
Higgs boson resonances. For longitudinally polarized muon beams, we analyze CP
asymmetries which are sensitive to the interference of the two heavy neutral
Higgs b... | [
{
"created": "Wed, 14 Nov 2007 19:57:42 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Jan 2008 17:18:09 GMT",
"version": "v2"
}
] | 2009-01-06 | [
[
"Dreiner",
"Herbi K.",
""
],
[
"Kittel",
"Olaf",
""
],
[
"von der Pahlen",
"Federico",
""
]
] | In the CP-violating Minimal Supersymmetric Standard Model, we study the pair production of neutralinos at center-of-mass energies around the heavy neutral Higgs boson resonances. For longitudinally polarized muon beams, we analyze CP asymmetries which are sensitive to the interference of the two heavy neutral Higgs bos... |
2110.00402 | Alexandre Salas-Bernardez | Alexandre Salas-Bern\'ardez | How to predict a new physics scale and its uncertainty with the Inverse
Amplitude Method | Contribution to: EPS-HEP2021 | null | null | null | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | Effective Field Theories such as HEFT, organized as momentum expansions, are
a controllable approximation to strong dynamics only near threshold, as they
miss exact elastic unitarity, reducing their predictive power at a higher scale
if small separations from the Standard Model are found at the LHC or elsewhere.
Unit... | [
{
"created": "Fri, 1 Oct 2021 13:42:10 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Dec 2021 15:54:42 GMT",
"version": "v2"
}
] | 2021-12-02 | [
[
"Salas-Bernárdez",
"Alexandre",
""
]
] | Effective Field Theories such as HEFT, organized as momentum expansions, are a controllable approximation to strong dynamics only near threshold, as they miss exact elastic unitarity, reducing their predictive power at a higher scale if small separations from the Standard Model are found at the LHC or elsewhere. Unitar... |
hep-ph/0509055 | Vladimir Pascalutsa | Vladimir Pascalutsa, Carl E. Carlson, Marc Vanderhaeghen (William-Mary
College and JLab) | Two-photon-exchange effects in the electro-excitation of the $\Delta$
resonance | 4 pages, 4 figures | Phys.Rev.Lett.96:012301,2006 | 10.1103/PhysRevLett.96.012301 | WM-05-118 | hep-ph | null | We evaluate the two-photon exchange contribution to the $e N \to e
\Delta(1232) \to e \pi N$ process at large momentum transfer with the aim of a
precision study of the ratios of electric quadrupole (E2) and Coulomb
quadrupole (C2) to the magnetic dipole (M1) $\gamma^* N \Delta$ transitions. We
relate the two-photon ... | [
{
"created": "Tue, 6 Sep 2005 23:59:53 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Pascalutsa",
"Vladimir",
"",
"William-Mary\n College and JLab"
],
[
"Carlson",
"Carl E.",
"",
"William-Mary\n College and JLab"
],
[
"Vanderhaeghen",
"Marc",
"",
"William-Mary\n College and JLab"
]
] | We evaluate the two-photon exchange contribution to the $e N \to e \Delta(1232) \to e \pi N$ process at large momentum transfer with the aim of a precision study of the ratios of electric quadrupole (E2) and Coulomb quadrupole (C2) to the magnetic dipole (M1) $\gamma^* N \Delta$ transitions. We relate the two-photon ex... |
2309.10090 | Rashmish Mishra | Rashmish K. Mishra and Lisa Randall | Consequences of a Stabilizing Field's Self-Interactions for RS Cosmology | 30 pages, 6 figures. Grant information updated | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | It has been argued that the Randall-Sundrum (RS) phase transition rate is
suppressed when the holographic theory corresponds to a large $N$ Yang-Mills
and when the stabilizing field has a small mass. Here we argue that
self-interactions can alleviate the latter suppression. We consider a cubic
term in the bulk potent... | [
{
"created": "Mon, 18 Sep 2023 19:04:08 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Sep 2023 19:57:48 GMT",
"version": "v2"
}
] | 2023-09-22 | [
[
"Mishra",
"Rashmish K.",
""
],
[
"Randall",
"Lisa",
""
]
] | It has been argued that the Randall-Sundrum (RS) phase transition rate is suppressed when the holographic theory corresponds to a large $N$ Yang-Mills and when the stabilizing field has a small mass. Here we argue that self-interactions can alleviate the latter suppression. We consider a cubic term in the bulk potentia... |
1812.06194 | Emilie Bertholet | Emilie Bertholet, Eli Ben-Haim, Bhubanjyoti Bhattacharya, Matthew
Charles, David London | Extraction of the CKM phase $\gamma$ using charmless 3-body decays of
$B$ mesons | null | Phys. Rev. D 99, 114011 (2019) | 10.1103/PhysRevD.99.114011 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The weak phase $\gamma$ is extracted from three-body charmless decays of $B$
mesons following a method proposed by Bhattacharya, Imbeault \& London. The
result is obtained by combining the BABAR amplitude analyses for the processes
$B^0 \rightarrow K^+ \pi^0 \pi^-$, $B^0 \rightarrow K_S^0 \pi^+ \pi^-$, $B^0
\rightarr... | [
{
"created": "Fri, 14 Dec 2018 22:29:33 GMT",
"version": "v1"
}
] | 2019-06-26 | [
[
"Bertholet",
"Emilie",
""
],
[
"Ben-Haim",
"Eli",
""
],
[
"Bhattacharya",
"Bhubanjyoti",
""
],
[
"Charles",
"Matthew",
""
],
[
"London",
"David",
""
]
] | The weak phase $\gamma$ is extracted from three-body charmless decays of $B$ mesons following a method proposed by Bhattacharya, Imbeault \& London. The result is obtained by combining the BABAR amplitude analyses for the processes $B^0 \rightarrow K^+ \pi^0 \pi^-$, $B^0 \rightarrow K_S^0 \pi^+ \pi^-$, $B^0 \rightarrow... |
hep-ph/0506114 | Jun-Chen Su | Jian-Xing Chen and Jun-Chen Su | Glueball spectrum based on a rigorous three-dimensional relativistic
equation for two-gluon bound states II: calculation of the glueball spectrum | null | Phys.Rev.D69:076003,2004 | 10.1103/PhysRevD.69.076003 | null | hep-ph | null | In the preceding paper, a rigorous three-dimensional relativistic equation
for two-gluon bound states was derived from the QCD with massive gluons and
represented in the angular momentum representation. In order to apply this
equation to calculate the glueball spectrum, in this paper, the equation is
recast in an equ... | [
{
"created": "Mon, 13 Jun 2005 02:49:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Chen",
"Jian-Xing",
""
],
[
"Su",
"Jun-Chen",
""
]
] | In the preceding paper, a rigorous three-dimensional relativistic equation for two-gluon bound states was derived from the QCD with massive gluons and represented in the angular momentum representation. In order to apply this equation to calculate the glueball spectrum, in this paper, the equation is recast in an equiv... |
2108.03239 | Yonatan Kahn | Yonatan Kahn and Tongyan Lin | Searches for light dark matter using condensed matter systems | 90 pages, 19 figures, 2 tables. v2: matches journal version. Invited
review for Reports on Progress in Physics | Rep. Prog. Phys. 85 (2022) 6, 066901 | 10.1088/1361-6633/ac5f63 | null | hep-ph astro-ph.CO cond-mat.mtrl-sci hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Identifying the nature of dark matter (DM) has long been a pressing question
for particle physics. In the face of ever-more-powerful exclusions and null
results from large-exposure searches for TeV-scale DM interacting with nuclei,
a significant amount of attention has shifted to lighter (sub-GeV) DM
candidates. Dire... | [
{
"created": "Fri, 6 Aug 2021 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 30 May 2022 13:00:41 GMT",
"version": "v2"
}
] | 2022-05-31 | [
[
"Kahn",
"Yonatan",
""
],
[
"Lin",
"Tongyan",
""
]
] | Identifying the nature of dark matter (DM) has long been a pressing question for particle physics. In the face of ever-more-powerful exclusions and null results from large-exposure searches for TeV-scale DM interacting with nuclei, a significant amount of attention has shifted to lighter (sub-GeV) DM candidates. Direct... |
hep-ph/9405324 | null | T.H. Hansson, H.B. Nielsen and I. Zahed | QED With Unequal Charges: A study of spontaneous Zn symmetry breaking | 14 Pages | Nucl.Phys. B451 (1995) 162-176 | 10.1016/0550-3213(95)00360-5 | USITP-94-09; SUNY-NTG-94-23 | hep-ph hep-lat hep-th | null | We study two-dimensional QED with unequal charges at finite temperature, and
show that there is a phase with a spontaneously broken $Z_n$ symmetry. In spite
of this, we were not able to establish the presence of domain walls. The
relevance for QCD in higher dimensions is discussed.
| [
{
"created": "Wed, 18 May 1994 22:25:58 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Hansson",
"T. H.",
""
],
[
"Nielsen",
"H. B.",
""
],
[
"Zahed",
"I.",
""
]
] | We study two-dimensional QED with unequal charges at finite temperature, and show that there is a phase with a spontaneously broken $Z_n$ symmetry. In spite of this, we were not able to establish the presence of domain walls. The relevance for QCD in higher dimensions is discussed. |
hep-ph/9410345 | T. P. Cheng | T. P. Cheng and Ling-Fong Li | Flavor and Spin Contents of the Nucleon in the Quark Model with Chiral
Symmetry | figure has been separated from tex file. No other changes. Preprint
CMU-HEP94-30 | Phys.Rev.Lett.74:2872-2875,1995 | 10.1103/PhysRevLett.74.2872 | null | hep-ph | null | A simple calculation in the framework of the chiral quark theory of Manohar
and Georgi yields results that can account for many of the ''failures'' of the
naive quark model: significant strange quark content in the nucleon as
indicated by the value of $\sigma _{\pi N},$ the $\overline{u}$-$\overline{d} $
asymmetry in... | [
{
"created": "Fri, 21 Oct 1994 22:01:22 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Oct 1994 16:59:10 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Cheng",
"T. P.",
""
],
[
"Li",
"Ling-Fong",
""
]
] | A simple calculation in the framework of the chiral quark theory of Manohar and Georgi yields results that can account for many of the ''failures'' of the naive quark model: significant strange quark content in the nucleon as indicated by the value of $\sigma _{\pi N},$ the $\overline{u}$-$\overline{d} $ asymmetry in t... |
1410.3536 | Martin Hentschinski | M. Hentschinski, B. Murdaca | The Mueller-Tang jet impact factor at NLO from the high energy effective
action | 5 pages, Proceedings of 7th International Workshop on Diffraction in
High Energy Physics (Diffraction 2012) | AIP Conf.Proc. 1523 (2012) 268-271 | 10.1063/1.4802164 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on recent progress in the evaluation of next-to-leading order
observables using Lipatov's QCD high energy effective action. In this
contribution we focus on the determination of the real part of the
next-to-leading order corrections to the Mueller-Tang impact factor which is
the only missing element for a c... | [
{
"created": "Mon, 13 Oct 2014 23:42:42 GMT",
"version": "v1"
}
] | 2014-10-15 | [
[
"Hentschinski",
"M.",
""
],
[
"Murdaca",
"B.",
""
]
] | We report on recent progress in the evaluation of next-to-leading order observables using Lipatov's QCD high energy effective action. In this contribution we focus on the determination of the real part of the next-to-leading order corrections to the Mueller-Tang impact factor which is the only missing element for a com... |
1104.5475 | Richard Hamilthon Benavides Palacios | William A. Ponce, Richard H. Benavides | Texture Zeros for the Standard Model Quark Mass Matrices | Accepted for publication in European Physical Journal C | Eur.Phys.J.C71:1641,2011 | 10.1140/epjc/s10052-011-1641-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A way of counting free parameters in the quark mass matrices of the standard
model, including the constraints coming from weak basis transformations, is
presented; this allow to understand the exact physical meaning of the parallel
and non-parallel texture zeros which appear in some "ans\"{a}tz" of the
$3\times 3$ qu... | [
{
"created": "Thu, 28 Apr 2011 19:16:49 GMT",
"version": "v1"
}
] | 2011-09-08 | [
[
"Ponce",
"William A.",
""
],
[
"Benavides",
"Richard H.",
""
]
] | A way of counting free parameters in the quark mass matrices of the standard model, including the constraints coming from weak basis transformations, is presented; this allow to understand the exact physical meaning of the parallel and non-parallel texture zeros which appear in some "ans\"{a}tz" of the $3\times 3$ quar... |
1906.01402 | Anderson Kohara | Anderson Kendi Kohara | Forward scattering amplitudes of pp and p\=p with crossing symmetry and
scaling properties | 8 figures and 1 table. arXiv admin note: text overlap with
arXiv:1710.06961 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the pp and p\=p elastic scattering amplitudes using the data of
several CERN and FERMILAB experiments, revisiting ideas proposed by Andr\'e
Martin based on analytic continuation and crossing symmetry. Introducing a new
form for the scaling function together with the analytical forms from COMPETE
at $t=0$ w... | [
{
"created": "Tue, 4 Jun 2019 13:19:29 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 2019 18:41:26 GMT",
"version": "v2"
}
] | 2019-10-25 | [
[
"Kohara",
"Anderson Kendi",
""
]
] | We analyse the pp and p\=p elastic scattering amplitudes using the data of several CERN and FERMILAB experiments, revisiting ideas proposed by Andr\'e Martin based on analytic continuation and crossing symmetry. Introducing a new form for the scaling function together with the analytical forms from COMPETE at $t=0$ we ... |
1710.10963 | A. F. W. van Hameren | A. van Hameren | One-loop amplitudes with an off-shell gluon | Presented at EDS Blois 2017, Prague, Czech Republic, June 26-30, 2017 | null | null | IFJPAN-IV-2017-22 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I report on recent advancements regarding calculations that require
initial-state partons with non-vanishing transverse momentum, causing it to be
space-like and thus off-shell.
| [
{
"created": "Mon, 30 Oct 2017 14:19:57 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Oct 2017 15:58:34 GMT",
"version": "v2"
}
] | 2017-11-01 | [
[
"van Hameren",
"A.",
""
]
] | I report on recent advancements regarding calculations that require initial-state partons with non-vanishing transverse momentum, causing it to be space-like and thus off-shell. |
2210.02809 | Fu-Lai Wang | Fu-Lai Wang, Si-Qiang Luo, Hong-Yan Zhou, Zhan-Wei Liu, and Xiang Liu | Exploring the electromagnetic properties of the $\Xi_c^{(\prime,\,*)}
\bar D_s^*$ and $\Omega_c^{(*)} \bar D_s^*$ molecular states | 17 pages, 10 tables, 1 figure | Phys. Rev. D 108,034006 (2023) | 10.1103/PhysRevD.108.034006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper presents a systematic investigation of the electromagnetic
properties of the hidden-charm molecular pentaquarks within the constituent
quark model. Specifically, it focuses on two types of pentaquarks: the
$\Xi_c^{(\prime,*)} \bar{D}_s^{*}$-type pentaquarks with double strangeness and
the $\Omega_{c}^{(*)}... | [
{
"created": "Thu, 6 Oct 2022 10:38:42 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Dec 2022 08:44:25 GMT",
"version": "v2"
},
{
"created": "Fri, 17 Feb 2023 10:28:34 GMT",
"version": "v3"
},
{
"created": "Mon, 5 Jun 2023 15:06:46 GMT",
"version": "v4"
},
{
"cre... | 2023-08-09 | [
[
"Wang",
"Fu-Lai",
""
],
[
"Luo",
"Si-Qiang",
""
],
[
"Zhou",
"Hong-Yan",
""
],
[
"Liu",
"Zhan-Wei",
""
],
[
"Liu",
"Xiang",
""
]
] | This paper presents a systematic investigation of the electromagnetic properties of the hidden-charm molecular pentaquarks within the constituent quark model. Specifically, it focuses on two types of pentaquarks: the $\Xi_c^{(\prime,*)} \bar{D}_s^{*}$-type pentaquarks with double strangeness and the $\Omega_{c}^{(*)}\b... |
0905.3676 | Juan Jose Sanz-Cillero | J.J. Sanz-Cillero | Renormalization group equations in resonance chiral theory | 6 pages, 3 figures. Final version as published. References added.
Extended explanations. The interrelation between the IR fixed point and the
UV constraints has been further studied | Phys.Lett.B681:100-104,2009 | 10.1016/j.physletb.2009.09.044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The use of the equations of motion and meson field redefinitions allows the
development of a simplified resonance chiral theory lagrangian: terms including
resonance fields and a large number of derivatives can be reduced into
corresponding O(p2) resonance operators, containing the lowest possible number
of derivativ... | [
{
"created": "Fri, 22 May 2009 13:22:45 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Oct 2009 09:20:49 GMT",
"version": "v2"
}
] | 2010-04-28 | [
[
"Sanz-Cillero",
"J. J.",
""
]
] | The use of the equations of motion and meson field redefinitions allows the development of a simplified resonance chiral theory lagrangian: terms including resonance fields and a large number of derivatives can be reduced into corresponding O(p2) resonance operators, containing the lowest possible number of derivatives... |
0802.4050 | Luc Marleau | Jimmy Fortier and Luc Marleau | The quantization of the B=1 and B=2 Skyrmions | 9 pages, 5 figures, accepted in Phys.Rev.D | Phys.Rev.D77:054017,2008 | 10.1103/PhysRevD.77.054017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose to set the Skyrme parameters F_{\pi} and e such that they
reproduce the physical masses of the nucleon and the deuteron. We allow
deformation using an axially symmetric solution and simulated annealing to
minimize the total energy for the B=1 nucleon and B=$ deuteron. First we find
that axial deformations ... | [
{
"created": "Wed, 27 Feb 2008 17:10:32 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fortier",
"Jimmy",
""
],
[
"Marleau",
"Luc",
""
]
] | We propose to set the Skyrme parameters F_{\pi} and e such that they reproduce the physical masses of the nucleon and the deuteron. We allow deformation using an axially symmetric solution and simulated annealing to minimize the total energy for the B=1 nucleon and B=$ deuteron. First we find that axial deformations ar... |
0704.0169 | Giorgio Calucci | Giorgio Calucci | Very strong and slowly varying magnetic fields as source of axions | 8 pages, no figures | Phys.Rev.D75:097303,2007 | 10.1103/PhysRevD.75.097303 | null | hep-ph | null | The investigation on the production of particles in slowly varying but
extremely intense magnetic field in extended to the case of axions. The
motivation is, as for some previously considered cases, the possibility that
such kind of magnetic field may exist around very compact astrophysical
objects.
| [
{
"created": "Mon, 2 Apr 2007 11:10:15 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Calucci",
"Giorgio",
""
]
] | The investigation on the production of particles in slowly varying but extremely intense magnetic field in extended to the case of axions. The motivation is, as for some previously considered cases, the possibility that such kind of magnetic field may exist around very compact astrophysical objects. |
1408.4543 | Victor A. Nikonov | V.V. Anisovich, M.A. Matveev, V.A. Nikonov, J. Nyiri | Central production of lepton-antilepton pairs and heavy quark composite
states in hadron diffractive collisions at ultrahigh energies | 10 pages. arXiv admin note: substantial text overlap with
arXiv:1408.0692 | International Journal of Modern Physics A 29 (2014) 1450176 | 10.1142/S0217751X14501760 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Central production of lepton-lepton pairs ($e^+e^-$ and $\mu^+\mu^-$) and
heavy quark composite states (charmonia and bottomonia) in diffractive proton
collisions (proton momenta transferred ${|\bf q_\perp}|\sim m/\ln s$) are
studied at ultrahigh energies ($\ln{s}>>1$), where
$\sigma_{tot}(pp^\pm)\sim\ln^N s$ with $1... | [
{
"created": "Wed, 20 Aug 2014 06:49:24 GMT",
"version": "v1"
}
] | 2014-12-04 | [
[
"Anisovich",
"V. V.",
""
],
[
"Matveev",
"M. A.",
""
],
[
"Nikonov",
"V. A.",
""
],
[
"Nyiri",
"J.",
""
]
] | Central production of lepton-lepton pairs ($e^+e^-$ and $\mu^+\mu^-$) and heavy quark composite states (charmonia and bottomonia) in diffractive proton collisions (proton momenta transferred ${|\bf q_\perp}|\sim m/\ln s$) are studied at ultrahigh energies ($\ln{s}>>1$), where $\sigma_{tot}(pp^\pm)\sim\ln^N s$ with $1\l... |
hep-ph/0405175 | Abdel-Nasser Tawfik | D. E. Miller (Penn State U., Bielefeld U., Rudjer Boskovic Institute)
and A. Tawfik (Bielefeld U.) | Entropy for Color Superconductivity in Quark Matter | 10 pages, 2 eps-figures | Acta Phys.Polon. B35 (2004) 2165-2174 | null | BI-TP 2004/12, IRB-TH-3/04 | hep-ph | null | We study a model for color superconductivity with both three colors and
massless flavors including quark pairing. By using the Hamiltonian in the
color-flavor basis we can calculate the quantum entropy. From this we are able
to further investigate the phases of the color superconductor, for which we
find a rather sha... | [
{
"created": "Tue, 18 May 2004 17:47:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Miller",
"D. E.",
"",
"Penn State U., Bielefeld U., Rudjer Boskovic Institute"
],
[
"Tawfik",
"A.",
"",
"Bielefeld U."
]
] | We study a model for color superconductivity with both three colors and massless flavors including quark pairing. By using the Hamiltonian in the color-flavor basis we can calculate the quantum entropy. From this we are able to further investigate the phases of the color superconductor, for which we find a rather sharp... |
hep-ph/0002188 | Stephen Wong | S.M.H. Wong | Quantifying Baryon Stopping in High Energy Nuclear Collisions | latex 9 pages, 2 embedded PS figures | Phys.Lett. B480 (2000) 65-70 | 10.1016/S0370-2693(00)00408-1 | NUC-MINN-00/06-T | hep-ph nucl-ex nucl-th | null | We propose a numerical definition for baryon stopping in relativistic heavy
ion collisions that is obtainable from final hadron rapidity distributions as
well as from bremsstrahlung measurements. Thus a new channel of communication
is opened between the two methods.
| [
{
"created": "Thu, 17 Feb 2000 17:35:14 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Wong",
"S. M. H.",
""
]
] | We propose a numerical definition for baryon stopping in relativistic heavy ion collisions that is obtainable from final hadron rapidity distributions as well as from bremsstrahlung measurements. Thus a new channel of communication is opened between the two methods. |
hep-ph/9903335 | Mohammad Ahmady | M. R. Ahmady (Univ. of Western Ontario) and E. Kou (Ochanomizu Univ.) | A more careful estimate of the charm content of eta' | 8 pages, latex, 2 postscript figures included | null | null | RIKEN-AF-NP-311, OCHA-PP-134 | hep-ph | null | We estimate the quantity |f_eta'^(c)| which is associated with the charm
content of eta' meson from the experimentally known ratio R=B(psi ->eta' gamma
)/B(psi ->eta_c gamma). It is shown that due to the off-shellness of the c\bar
c component of eta', which has been overlooked so far, f_eta'^(c) is further
suppressed... | [
{
"created": "Fri, 12 Mar 1999 06:41:42 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Mar 2000 23:35:31 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Ahmady",
"M. R.",
"",
"Univ. of Western Ontario"
],
[
"Kou",
"E.",
"",
"Ochanomizu Univ."
]
] | We estimate the quantity |f_eta'^(c)| which is associated with the charm content of eta' meson from the experimentally known ratio R=B(psi ->eta' gamma )/B(psi ->eta_c gamma). It is shown that due to the off-shellness of the c\bar c component of eta', which has been overlooked so far, f_eta'^(c) is further suppressed. ... |
1503.05112 | Victor Goncalves | V. P. Goncalves, W. K. Sauter | $\eta_c$ production in photon - induced interactions at the AFTER@LHC
experiment as a probe of the Odderon | 6 pages, 2 figures, 1 table. Revised version with new references
included. arXiv admin note: substantial text overlap with arXiv:1211.1207 | Phys. Rev. D 91, 094014 (2015) | 10.1103/PhysRevD.91.094014 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the open questions of the strong interaction theory is the existence
of the Odderon, which is an unambiguous prediction of Quantum Chromodynamics,
but still not confirmed experimentally. An alternative to probe the Odderon is
the exclusive $\eta_c$ photoproduction in hadronic collisions. As the Pomeron
exchang... | [
{
"created": "Tue, 17 Mar 2015 16:20:05 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Mar 2015 12:58:13 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Goncalves",
"V. P.",
""
],
[
"Sauter",
"W. K.",
""
]
] | One of the open questions of the strong interaction theory is the existence of the Odderon, which is an unambiguous prediction of Quantum Chromodynamics, but still not confirmed experimentally. An alternative to probe the Odderon is the exclusive $\eta_c$ photoproduction in hadronic collisions. As the Pomeron exchange ... |
1605.05954 | Ahmed Ali | Ahmed Ali | Multiquark Hadrons - A New Facet of QCD | 27 pages, 8 figures, 6 tables, to be published in the proceedings of
the 14th. Regional Conference on Mathematical Physics, Nov. 9-14, 2015,
Quaid-i-Azam University, Islamabad, Pakistan | null | null | DESY 16-090 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I review some selected aspects of the phenomenology of multiquark states
discovered in high energy experiments. They have four valence quarks (called
tetraquarks) and two of them are found to have five valence quarks (called
pentaquarks), extending the conventional hadron spectrum which consists of
quark-antiquark $(... | [
{
"created": "Thu, 19 May 2016 13:54:21 GMT",
"version": "v1"
}
] | 2016-05-23 | [
[
"Ali",
"Ahmed",
""
]
] | I review some selected aspects of the phenomenology of multiquark states discovered in high energy experiments. They have four valence quarks (called tetraquarks) and two of them are found to have five valence quarks (called pentaquarks), extending the conventional hadron spectrum which consists of quark-antiquark $(q\... |
0705.3287 | Feng Wu | Feng Wu and Ming Zhong | The Lee-Wick Fields out of Gravity | 8 pages, 1 figure, typos fixed | Phys.Lett.B659:694-697,2008 | 10.1016/j.physletb.2007.11.082 | null | hep-ph hep-th | null | We study the Maxwell-Einstein theory in the framework of effective field
theories. We show that the modified one-loop renormalizable Lagrangian due to
quantum gravitational effects contains a Lee-Wick vector field as an extra
degree of freedom in the theory. Thus gravity provides a natural mechanism for
the emergence... | [
{
"created": "Wed, 23 May 2007 04:58:29 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Dec 2007 03:26:11 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Wu",
"Feng",
""
],
[
"Zhong",
"Ming",
""
]
] | We study the Maxwell-Einstein theory in the framework of effective field theories. We show that the modified one-loop renormalizable Lagrangian due to quantum gravitational effects contains a Lee-Wick vector field as an extra degree of freedom in the theory. Thus gravity provides a natural mechanism for the emergence o... |
hep-ph/0203251 | Park Jae Hyun | S. Baek (1), P. Ko (2), J. H. Park (2) ((1) Korea Inst. for Adv.
Study, (2) Korea Adv. Inst. of Sci. and Tech.) | Muon anomalous magnetic moment from effective supersymmetry | 10 pages, 3 figures | Eur.Phys.J.C24:613-618,2002 | 10.1007/s10052-002-0971-5 | KIAS-P02007, KAIST-TH 2002/07 | hep-ph | null | We present a detailed analysis on the possible maximal value of the muon
(g-2) (= 2 a_mu) within the context of effective SUSY models with R parity
conservation. First of all, the mixing among the second and the third family
sleptons can contribute at one loop level to the a_mu(SUSY) and tau -> mu gamma
simultaneousl... | [
{
"created": "Wed, 27 Mar 2002 08:08:15 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Baek",
"S.",
""
],
[
"Ko",
"P.",
""
],
[
"Park",
"J. H.",
""
]
] | We present a detailed analysis on the possible maximal value of the muon (g-2) (= 2 a_mu) within the context of effective SUSY models with R parity conservation. First of all, the mixing among the second and the third family sleptons can contribute at one loop level to the a_mu(SUSY) and tau -> mu gamma simultaneously.... |
hep-ph/9512428 | Jose F. Nieves | Juan Carlos D'Olivo and Jose F. Nieves | Chirality-preserving neutrino oscillations in an external magnetic field | Final version, to appear in PLB | Phys.Lett. B383 (1996) 87-92 | 10.1016/0370-2693(96)00704-6 | null | hep-ph | null | Neutrinos propagating in matter acquire an effective electromagnetic vertex
induced by their weak interactions with the charged particles in the
background. In the presence of an external magnetic field the induced vertex
affects the flavor transformations of mixed neutrinos in a way that, in
contrast to the oscillat... | [
{
"created": "Tue, 26 Dec 1995 16:37:23 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jun 1996 21:50:50 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"D'Olivo",
"Juan Carlos",
""
],
[
"Nieves",
"Jose F.",
""
]
] | Neutrinos propagating in matter acquire an effective electromagnetic vertex induced by their weak interactions with the charged particles in the background. In the presence of an external magnetic field the induced vertex affects the flavor transformations of mixed neutrinos in a way that, in contrast to the oscillatio... |
2406.15773 | Nikolaos Kidonakis | Nikolaos Kidonakis and Chris Foster | Theoretical predictions for $t{\bar t}W$ cross sections at approximate
N$^3$LO | 5 pages, 2 figures; in proceedings of the 31st International Workshop
on Deep Inelastic Scattering and Related Subjects (DIS2024), 8-12 April 2024,
Grenoble, France | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present theoretical calculations of higher-order QCD and electroweak
corrections for the associated production of a top-antitop quark pair and a $W$
boson ($t{\bar t}W$ production) at LHC energies. We show predictions for cross
sections at approximate N$^3$LO (aN$^3$LO) which include second-order and
third-order s... | [
{
"created": "Sat, 22 Jun 2024 07:47:32 GMT",
"version": "v1"
}
] | 2024-06-25 | [
[
"Kidonakis",
"Nikolaos",
""
],
[
"Foster",
"Chris",
""
]
] | We present theoretical calculations of higher-order QCD and electroweak corrections for the associated production of a top-antitop quark pair and a $W$ boson ($t{\bar t}W$ production) at LHC energies. We show predictions for cross sections at approximate N$^3$LO (aN$^3$LO) which include second-order and third-order sof... |
1511.04071 | M. A. Perez-Garcia | Marina Cerme\~no, M. \'Angeles P\'erez-Garc\'ia, Joseph Silk | Diffusion of dark matter in a hot and dense nuclear environment | 17 pages, 7 figures | Phys. Rev. D 94, 023509 (2016) | 10.1103/PhysRevD.94.023509 | null | hep-ph astro-ph.HE astro-ph.SR nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the mean free path in a hot and dense nuclear environment for a
fermionic dark matter particle candidate in the $\sim$GeV mass range
interacting with nucleons via scalar and vector effective couplings. We focus
on the effects of density and temperature in the nuclear medium in order to
evaluate the impor... | [
{
"created": "Thu, 12 Nov 2015 20:55:55 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jul 2016 09:29:05 GMT",
"version": "v2"
}
] | 2017-05-23 | [
[
"Cermeño",
"Marina",
""
],
[
"Pérez-García",
"M. Ángeles",
""
],
[
"Silk",
"Joseph",
""
]
] | We calculate the mean free path in a hot and dense nuclear environment for a fermionic dark matter particle candidate in the $\sim$GeV mass range interacting with nucleons via scalar and vector effective couplings. We focus on the effects of density and temperature in the nuclear medium in order to evaluate the importa... |
2102.12143 | Gaia Lanfranchi | Prateek Agrawal, Martin Bauer, James Beacham, Asher Berlin, Alexey
Boyarsky, Susana Cebrian, Xabier Cid-Vidal, David d'Enterria, Albert De
Roeck, Marco Drewes, Bertrand Echenard, Maurizio Giannotti, Gian Francesco
Giudice, Sergei Gninenko, Stefania Gori, Evgueni Goudzovski, Julian Heeck,
Pilar Hernandez, Matheu... | Feebly-Interacting Particles:FIPs 2020 Workshop Report | 240 pages, 71 figures (version published on EPJC) | null | 10.1140/epjc/s10052-021-09703-7 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | With the establishment and maturation of the experimental programs searching
for new physics with sizeable couplings at the LHC, there is an increasing
interest in the broader particle and astrophysics community for exploring the
physics of light and feebly-interacting particles as a paradigm complementary
to a New P... | [
{
"created": "Wed, 24 Feb 2021 09:08:40 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jan 2022 09:04:07 GMT",
"version": "v2"
}
] | 2022-01-04 | [
[
"Agrawal",
"Prateek",
""
],
[
"Bauer",
"Martin",
""
],
[
"Beacham",
"James",
""
],
[
"Berlin",
"Asher",
""
],
[
"Boyarsky",
"Alexey",
""
],
[
"Cebrian",
"Susana",
""
],
[
"Cid-Vidal",
"Xabier",
""
],
[
... | With the establishment and maturation of the experimental programs searching for new physics with sizeable couplings at the LHC, there is an increasing interest in the broader particle and astrophysics community for exploring the physics of light and feebly-interacting particles as a paradigm complementary to a New Phy... |
hep-ph/9706314 | Gian Paolo Vacca | Mikhail Braun, Gian Paolo Vacca | Evolution of the gluon density in x with a running coupling constant | 10 pages, Latex, 10 postscript figures | Eur.Phys.J.C4:85-91,1998 | 10.1007/s100520050187 | null | hep-ph | null | This is a draft describing the calculation of the evolution of the gluon
density in $x$ from an initial value $x=x_{0}=0.01$ to smaller values, up to
$x=10^{-8}$ in the hard pomeron formalism with a running coupling introduced on
the basis of the bootstrap equation. The obtained gluon density is used to
calculate the... | [
{
"created": "Tue, 10 Jun 1997 13:13:17 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Braun",
"Mikhail",
""
],
[
"Vacca",
"Gian Paolo",
""
]
] | This is a draft describing the calculation of the evolution of the gluon density in $x$ from an initial value $x=x_{0}=0.01$ to smaller values, up to $x=10^{-8}$ in the hard pomeron formalism with a running coupling introduced on the basis of the bootstrap equation. The obtained gluon density is used to calculate the s... |
0810.3097 | Ervin Bejdakic | E. Bejdakic (Bielefeld U.) | Multiloop Bubbles for hot QCD | 4 pages, to appear in the Proceedings of SEWM08, Amsterdam, the
Netherlands, August 26-29, 2008 | Nucl.Phys.A820:263c-266c,2009 | 10.1016/j.nuclphysa.2009.01.065 | BI-TP 2008/28 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we present analytical expansion results of two single mass
scale four-loop vacuum integrals in d=3-2*ep dimensions. After finding
hypergeometric representations with half-integer coefficients, we use
algorithms which we implemented in FORM to expand these in terms of nested
sums.
| [
{
"created": "Fri, 17 Oct 2008 09:26:15 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Mar 2009 08:53:44 GMT",
"version": "v2"
}
] | 2009-03-24 | [
[
"Bejdakic",
"E.",
"",
"Bielefeld U."
]
] | In this article, we present analytical expansion results of two single mass scale four-loop vacuum integrals in d=3-2*ep dimensions. After finding hypergeometric representations with half-integer coefficients, we use algorithms which we implemented in FORM to expand these in terms of nested sums. |
1102.4906 | Keiko Nagao | Takeshi Araki, C. Q. Geng and Keiko I. Nagao | Dark Matter in Inert Triplet Models | 5 pages, 4 figures | Phys.Rev.D83:075014,2011 | 10.1103/PhysRevD.83.075014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the inert triplet models, in which the standard model (SM) is
extended to have a new SU(2)L triplet scalar (Y=0 or 2) with an Z2 symmetry. We
show that the neutral component of the triplet can be a good dark matter
candidate. In particular, for the hypercharge Y=0 triplet model, the WMAP data
favors the regi... | [
{
"created": "Thu, 24 Feb 2011 05:37:07 GMT",
"version": "v1"
}
] | 2011-05-10 | [
[
"Araki",
"Takeshi",
""
],
[
"Geng",
"C. Q.",
""
],
[
"Nagao",
"Keiko I.",
""
]
] | We study the inert triplet models, in which the standard model (SM) is extended to have a new SU(2)L triplet scalar (Y=0 or 2) with an Z2 symmetry. We show that the neutral component of the triplet can be a good dark matter candidate. In particular, for the hypercharge Y=0 triplet model, the WMAP data favors the region... |
hep-ph/0109214 | Martin Snoager Sloth | Kari Enqvist and Martin S. Sloth | Adiabatic CMB perturbations in pre-big bang string cosmology | 15 pages, 1 figure; Version to appear in Nucl.Phys.B. Figure
improved, discussion and one reference added | Nucl.Phys. B626 (2002) 395-409 | 10.1016/S0550-3213(02)00043-3 | HIP-2001-51/TH | hep-ph astro-ph hep-th | null | We consider the pre-big bang scenario with a massive axion field which starts
to dominate energy density when oscillating in an instanton-induced potential
and subsequently reheats the universe as it decays into photons, thus creating
adiabatic CMB perturbations. We find that the fluctuations in the axion field
can g... | [
{
"created": "Mon, 24 Sep 2001 10:06:36 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Oct 2001 13:58:07 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Jan 2002 08:58:20 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Enqvist",
"Kari",
""
],
[
"Sloth",
"Martin S.",
""
]
] | We consider the pre-big bang scenario with a massive axion field which starts to dominate energy density when oscillating in an instanton-induced potential and subsequently reheats the universe as it decays into photons, thus creating adiabatic CMB perturbations. We find that the fluctuations in the axion field can giv... |
1301.7432 | Skokov Vladimir | Shu Lin, Robert D. Pisarski, Vladimir V. Skokov | Zero interface tension at the deconfining phase transition for a matrix
model of a $SU(\infty)$ gauge theory | 21 pages, 4 figures | null | 10.1103/PhysRevD.87.105002 | BNL-99123-2013-JA, RBRC-1000 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using a matrix model, we model the deconfining phase transition at nonzero
temperature for a SU(N) gauge theory at large $N$. At infinite $N$ the matrix
model exhibits a Gross-Witten-Wadia transition. We show that as a consequence,
both the order-disorder and the order-order interface tensions vanish
identically at t... | [
{
"created": "Wed, 30 Jan 2013 21:07:35 GMT",
"version": "v1"
}
] | 2013-05-08 | [
[
"Lin",
"Shu",
""
],
[
"Pisarski",
"Robert D.",
""
],
[
"Skokov",
"Vladimir V.",
""
]
] | Using a matrix model, we model the deconfining phase transition at nonzero temperature for a SU(N) gauge theory at large $N$. At infinite $N$ the matrix model exhibits a Gross-Witten-Wadia transition. We show that as a consequence, both the order-disorder and the order-order interface tensions vanish identically at the... |
1901.07772 | Majid Modarres | M. Modarres and H. Hadian | The EMC ratios of $^4He$, $^3He$ and $^3H$ nuclei in the $k_t$
factorization framework using the Kimber-Martin-Ryskin unintegrated parton
distribution functions | null | Nuclear Physics A 983 (2019)118 | 10.1016/j.nuclphysa.2019.01.004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The unintegrated parton distribution functions (UPDFs) of $^3H$, $^3He$ and
$^4He$ nuclei are generated to calculate their structure functions (SFs) in the
$k_t$-factorization approach. The Kimber-Martin-Ryskin (KMR) formalisn is
applied to evaluate the double-scale UPDFs of these nuclei from their
single-scale parto... | [
{
"created": "Wed, 23 Jan 2019 08:38:57 GMT",
"version": "v1"
}
] | 2019-01-24 | [
[
"Modarres",
"M.",
""
],
[
"Hadian",
"H.",
""
]
] | The unintegrated parton distribution functions (UPDFs) of $^3H$, $^3He$ and $^4He$ nuclei are generated to calculate their structure functions (SFs) in the $k_t$-factorization approach. The Kimber-Martin-Ryskin (KMR) formalisn is applied to evaluate the double-scale UPDFs of these nuclei from their single-scale parton ... |
0905.2299 | S. Weinzierl | S. Dittmaier, P. Uwer and S. Weinzierl | Phenomenological studies of top-pair production + jet at NLO | 4 pages, contribution to the proceedings of the XLIIIth Rencontres de
Moriond (QCD) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk we discuss top-quark pair production in association with an
additional jet. We present numerical results based on a next-to-leading order
QCD calculation.
| [
{
"created": "Thu, 14 May 2009 10:14:33 GMT",
"version": "v1"
}
] | 2009-05-15 | [
[
"Dittmaier",
"S.",
""
],
[
"Uwer",
"P.",
""
],
[
"Weinzierl",
"S.",
""
]
] | In this talk we discuss top-quark pair production in association with an additional jet. We present numerical results based on a next-to-leading order QCD calculation. |
hep-ph/0403124 | Peter Schweitzer | A.V. Efremov (Dubna, JINR), K. Goeke, P. Schweitzer (Ruhr U., Bochum) | Transversity distribution function in hard scattering of polarized
protons and antiprotons in the PAX experiment | 5 pages, 5 figures, references added, to appear in EPJC | Eur.Phys.J. C35 (2004) 207-210 | 10.1140/epjc/s2004-01854-9 | null | hep-ph | null | Estimates are given for the double spin asymmetry in lepton pair production
from collisions of transversely polarized protons and antiprotons for the
kinematics of the recently proposed PAX experiment at GSI on the basis of
predictions for the transversity distribution from the chiral quark soliton
model.
| [
{
"created": "Thu, 11 Mar 2004 19:50:50 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Apr 2004 14:39:57 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Efremov",
"A. V.",
"",
"Dubna, JINR"
],
[
"Goeke",
"K.",
"",
"Ruhr U., Bochum"
],
[
"Schweitzer",
"P.",
"",
"Ruhr U., Bochum"
]
] | Estimates are given for the double spin asymmetry in lepton pair production from collisions of transversely polarized protons and antiprotons for the kinematics of the recently proposed PAX experiment at GSI on the basis of predictions for the transversity distribution from the chiral quark soliton model. |
hep-ph/9409264 | null | Jonathan L. Feng | Testing Supersymmetry at the Next Linear Collider | Talk presented at DPF'94, Albuquerque, New Mexico, Aug 2-6, 1994, 6
pages, Latex with world_sci.sty, 3 figures available upon request,
SLAC-PUB-6662. (text with encapsulated figures available in ps form by
anonymous ftp from preprint.slac.stanford.edu, directory
pub/preprints/hep-ph/9409) | null | null | null | hep-ph | null | If new particles are discovered, it will be important to determine if they
are the supersymmetric partners of standard model bosons and fermions.
Supersymmetry predicts relations among the couplings and masses of these
particles. We discuss the prospects for testing these relations at a future
$e^+e^-$ linear collide... | [
{
"created": "Thu, 8 Sep 1994 23:32:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Feng",
"Jonathan L.",
""
]
] | If new particles are discovered, it will be important to determine if they are the supersymmetric partners of standard model bosons and fermions. Supersymmetry predicts relations among the couplings and masses of these particles. We discuss the prospects for testing these relations at a future $e^+e^-$ linear collider ... |
hep-ph/0001318 | Gregory W. Carter | G. W. Carter and D. Diakonov | The Nonperturbative Color Meissner Effect in a Two-Flavor Color
Superconductor | 27 pages, 7 figures, uses epsf.sty; typos corrected in Eqs. (38) | Nucl.Phys. B582 (2000) 571-590 | 10.1016/S0550-3213(00)00309-6 | null | hep-ph nucl-th | null | Color superconductivity in QCD breaks the SU(3) color gauge group down to
SU(2), inducing masses in five of the eight gluons. This is a dynamical Higgs
effect, in which the diquark condensate acts as the vacuum expectation value of
a composite scalar field. In order to analyze this effect at low quark density,
when g... | [
{
"created": "Sun, 30 Jan 2000 20:39:52 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Feb 2000 17:07:30 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Carter",
"G. W.",
""
],
[
"Diakonov",
"D.",
""
]
] | Color superconductivity in QCD breaks the SU(3) color gauge group down to SU(2), inducing masses in five of the eight gluons. This is a dynamical Higgs effect, in which the diquark condensate acts as the vacuum expectation value of a composite scalar field. In order to analyze this effect at low quark density, when gap... |
hep-ph/0112284 | Leif Lonnblad | Leif Lonnblad | Correcting the Colour-Dipole Cascade Model with Fixed Order Matrix
Elements | null | JHEP 0205 (2002) 046 | 10.1088/1126-6708/2002/05/046 | null | hep-ph | null | An algorithm is presented in which the Colour-Dipole Cascade Model as
implemented in the Ariadne program is corrected to match the fixed order
tree-level matrix elements for e+e- -> n jets. The result is a full parton
level generator for e+e- annihilation where the generated states are correct on
tree-level to fixed ... | [
{
"created": "Thu, 20 Dec 2001 23:30:44 GMT",
"version": "v1"
},
{
"created": "Sun, 26 May 2002 13:13:36 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Lonnblad",
"Leif",
""
]
] | An algorithm is presented in which the Colour-Dipole Cascade Model as implemented in the Ariadne program is corrected to match the fixed order tree-level matrix elements for e+e- -> n jets. The result is a full parton level generator for e+e- annihilation where the generated states are correct on tree-level to fixed or... |
hep-ph/9707355 | Tadashi Kon | T. Kon, T. Matsushita and T. Kobayashi | Possible Excess in Charged Current Events with High-Q^2 at HERA from
Stop and Sbottom Production | 13 pages, LaTeX, 3 figures | Mod.Phys.Lett.A12:3143-3152,1997 | 10.1142/S0217732397003265 | ITP-SU-97/03 | hep-ph | null | We investigate a production process $e^+p \to \st X \to \sb W^+ X$ at HERA,
where we consider a decay mode $\sb \to \bar{\nu}_e d$ of the sbottom in the
framework of an R-parity breaking supersymmetric standard model. Both processes
of the stop production $e^+ d \to \st$ and the sbottom decay $\sb \to
\bar{\nu}_e d$ ... | [
{
"created": "Wed, 16 Jul 1997 02:01:15 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Kon",
"T.",
""
],
[
"Matsushita",
"T.",
""
],
[
"Kobayashi",
"T.",
""
]
] | We investigate a production process $e^+p \to \st X \to \sb W^+ X$ at HERA, where we consider a decay mode $\sb \to \bar{\nu}_e d$ of the sbottom in the framework of an R-parity breaking supersymmetric standard model. Both processes of the stop production $e^+ d \to \st$ and the sbottom decay $\sb \to \bar{\nu}_e d$ ar... |
hep-ph/0308315 | Edmond Iancu | E. Iancu and A.H. Mueller | From Color Glass to Color Dipoles in high-energy onium--onium scattering | 35 pages, 2 figures | Nucl.Phys.A730:460-493,2004 | 10.1016/j.nuclphysa.2003.10.017 | SACLAY-T03/124, CU-TP-1094 | hep-ph | null | Within the Color Glass formalism, we construct the wavefunction of a high
energy onium in the BFKL and large-N_c approximations, and demonstrate the
equivalence with the corresponding result in the Color Dipole picture. We
propose a simple factorization formula for the elastic scattering between two
non-saturated ``c... | [
{
"created": "Fri, 29 Aug 2003 13:09:50 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Iancu",
"E.",
""
],
[
"Mueller",
"A. H.",
""
]
] | Within the Color Glass formalism, we construct the wavefunction of a high energy onium in the BFKL and large-N_c approximations, and demonstrate the equivalence with the corresponding result in the Color Dipole picture. We propose a simple factorization formula for the elastic scattering between two non-saturated ``col... |
2404.04826 | Like Yang | Li-Ke Yang (1 and 2), Zheng-Li Wang (2), Jia-Jun Wu (2), Bing-Song Zou
(3, 1, 2) ((1) CAS Key Laboratory of Theoretical Physics, Institute of
Theoretical Physics, Chinese Academy of Sciences, Beijing, China, (2) School
of Physics, University of Chinese Academy of Sciences (UCAS), Beijing, China,
(3) Department ... | Two-photon production of $f_0$ and $a_0$ resonances as hadronic
molecules composed of two vector mesons | null | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | Ascribed as $\rho\rho$ and $K^* \bar{K}^*$ molecular states, respectively,
iso-scalar $f_0(1500)$ and $f_0(1710)$ states are expected to have iso-vector
partners, potentially identified as $a_0(1450)$ and $a_0(1710)$. The predicted
dominant decay modes for these two $a_0$ resonances are $a_0(1450) \to
\omega\pi\pi$ a... | [
{
"created": "Sun, 7 Apr 2024 06:25:00 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Apr 2024 13:47:13 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Jun 2024 16:12:23 GMT",
"version": "v3"
}
] | 2024-06-21 | [
[
"Yang",
"Li-Ke",
"",
"1 and 2"
],
[
"Wang",
"Zheng-Li",
""
],
[
"Wu",
"Jia-Jun",
""
],
[
"Zou",
"Bing-Song",
""
]
] | Ascribed as $\rho\rho$ and $K^* \bar{K}^*$ molecular states, respectively, iso-scalar $f_0(1500)$ and $f_0(1710)$ states are expected to have iso-vector partners, potentially identified as $a_0(1450)$ and $a_0(1710)$. The predicted dominant decay modes for these two $a_0$ resonances are $a_0(1450) \to \omega\pi\pi$ and... |
1203.0678 | Carlos Munoz | Carlos Munoz | Indirect Dark Matter Searches and Models | Proceedings of RICAP 2011; 19 pages, 3 figures; Nuclear Instruments
and Methods in Physics Research A (2012) | null | 10.1016/j.nima.2012.01.053 | IFT-UAM/CSIC-12-19; FTUAM-12-84 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Indirect dark matter searches are briefly reviewed. Current experimental data
from satellites and Cherenkov telescopes searching for antimatter and gamma
rays in galactic and extragalactic regions, are compared with predictions from
theoretical models of dark matter. The analysis is focused on WIMPs such as the
neutr... | [
{
"created": "Sat, 3 Mar 2012 19:05:10 GMT",
"version": "v1"
}
] | 2012-03-06 | [
[
"Munoz",
"Carlos",
""
]
] | Indirect dark matter searches are briefly reviewed. Current experimental data from satellites and Cherenkov telescopes searching for antimatter and gamma rays in galactic and extragalactic regions, are compared with predictions from theoretical models of dark matter. The analysis is focused on WIMPs such as the neutral... |
0909.2216 | Luis Anchordoqui | Luis A. Anchordoqui, Haim Goldberg, Dieter Lust, Stephan Stieberger,
and Tomasz R. Taylor | String Phenomenology at the LHC | 10 pages, 3 eps figures. Solicited Brief Review prepared for Modern
Physics Letters A; typographical error in equations (8), (9), (10), and (11)
has been corrected | Mod.Phys.Lett.A24:2481-2490,2009 | 10.1142/S021773230903196X | MPP-2009-159, LMU-ASC 39/09, CERN-PH-TH/2009-167 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider extensions of the standard model based on open strings ending on
D-branes, with gauge bosons due to strings attached to stacks of D-branes and
chiral matter due to strings stretching between intersecting D-branes. Assuming
that the fundamental string mass scale is in the TeV range and the theory is
weakly... | [
{
"created": "Fri, 11 Sep 2009 16:41:54 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Jun 2010 14:35:27 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Anchordoqui",
"Luis A.",
""
],
[
"Goldberg",
"Haim",
""
],
[
"Lust",
"Dieter",
""
],
[
"Stieberger",
"Stephan",
""
],
[
"Taylor",
"Tomasz R.",
""
]
] | We consider extensions of the standard model based on open strings ending on D-branes, with gauge bosons due to strings attached to stacks of D-branes and chiral matter due to strings stretching between intersecting D-branes. Assuming that the fundamental string mass scale is in the TeV range and the theory is weakly c... |
1803.08356 | Antoni Szczurek | Antoni Szczurek and Rafal Maciula | $D \bar D$ asymmetry at low and high energies and possible consequences
for prompt atmospheric neutrinos | 10 pages, 6 figures, a talk by A. Szczurek at the XXIV Cracow
EPIPHANY Conference on Advances in Heavy Flavour Physics, 9-12 January 2018 | null | 10.5506/APhysPolB.49.1383 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the role of unfavoured light quark/antiquark to $D$ meson
fragmentation. The unknown parameters of fragmentation process are adjusted to
describe the asymmetry for $D^+$ and $D^-$ production measured by the LHCb.
Predictions for similar asymmetry for neutral $D$ mesons are presented. The
predicted asymmetr... | [
{
"created": "Thu, 22 Mar 2018 13:48:56 GMT",
"version": "v1"
}
] | 2018-08-01 | [
[
"Szczurek",
"Antoni",
""
],
[
"Maciula",
"Rafal",
""
]
] | We discuss the role of unfavoured light quark/antiquark to $D$ meson fragmentation. The unknown parameters of fragmentation process are adjusted to describe the asymmetry for $D^+$ and $D^-$ production measured by the LHCb. Predictions for similar asymmetry for neutral $D$ mesons are presented. The predicted asymmetry ... |
2106.12349 | Rosalyn Pearson | Rosalyn L. Pearson, Richard D. Ball, Emanuele R. Nocera | Next generation proton PDFs with deuteron and nuclear uncertainties | Revised submission to SciPost | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As data become more precise, estimating theoretical uncertainties in global
PDF determinations is likely to become increasingly necessary to obtain
correspondingly precise PDFs. Here we present a next generation of global
proton PDFs (NNPDF4.0) that include theoretical uncertainties due to the use of
heavy nuclear an... | [
{
"created": "Wed, 23 Jun 2021 12:37:27 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Aug 2021 17:25:35 GMT",
"version": "v2"
}
] | 2021-08-03 | [
[
"Pearson",
"Rosalyn L.",
""
],
[
"Ball",
"Richard D.",
""
],
[
"Nocera",
"Emanuele R.",
""
]
] | As data become more precise, estimating theoretical uncertainties in global PDF determinations is likely to become increasingly necessary to obtain correspondingly precise PDFs. Here we present a next generation of global proton PDFs (NNPDF4.0) that include theoretical uncertainties due to the use of heavy nuclear and ... |
hep-ph/9912363 | Sergio Pastor | J. Lesgourgues, S. Pastor, S. Prunet | Cosmological measurement of neutrino mass in the presence of leptonic
asymmetry | 8 pages, 2 PS figures, version to be published | Phys.Rev.D62:023001,2000 | 10.1103/PhysRevD.62.023001 | SISSA 149/99/EP | hep-ph astro-ph | null | We show that even the smallest neutrino mass consistent with the
Super--Kamiokande data is relevant for cosmological models of structure
formation and cosmic microwave background (CMB) anisotropies, provided that a
relic neutrino asymmetry exists. We calculate the precision with which a 0.07
eV neutrino mass could be... | [
{
"created": "Wed, 15 Dec 1999 19:24:07 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Jun 2000 12:53:14 GMT",
"version": "v2"
}
] | 2009-12-30 | [
[
"Lesgourgues",
"J.",
""
],
[
"Pastor",
"S.",
""
],
[
"Prunet",
"S.",
""
]
] | We show that even the smallest neutrino mass consistent with the Super--Kamiokande data is relevant for cosmological models of structure formation and cosmic microwave background (CMB) anisotropies, provided that a relic neutrino asymmetry exists. We calculate the precision with which a 0.07 eV neutrino mass could be e... |
2002.03902 | Victor Goncalves | R. O. Coelho, V. P. Goncalves, D. E. Martins, M. S. Rangel | Exclusive and diffractive $\gamma \gamma$ production in $PbPb$
collisions at the LHC, HE -- LHC and FCC | 10 pages, 4 figures, 3 tables | null | 10.1140/epjc/s10052-020-8006-7 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present a detailed analysis of the contribution of the Light
-- by -- Light (LbL), Durham and double diffractive processes for the diphoton
production in ultraperipheral $PbPb$ collisions at the Large Hadron Collider
(LHC), High -- Energy LHC (HE -- LHC) and Future Circular Collider (FCC). The
accept... | [
{
"created": "Mon, 10 Feb 2020 16:09:24 GMT",
"version": "v1"
}
] | 2020-06-24 | [
[
"Coelho",
"R. O.",
""
],
[
"Goncalves",
"V. P.",
""
],
[
"Martins",
"D. E.",
""
],
[
"Rangel",
"M. S.",
""
]
] | In this paper we present a detailed analysis of the contribution of the Light -- by -- Light (LbL), Durham and double diffractive processes for the diphoton production in ultraperipheral $PbPb$ collisions at the Large Hadron Collider (LHC), High -- Energy LHC (HE -- LHC) and Future Circular Collider (FCC). The acceptan... |
2003.08947 | Christopher Verhaaren | Aqeel Ahmed, Saereh Najjari and Christopher B. Verhaaren | A Minimal Model for Neutral Naturalness and pseudo-Nambu-Goldstone Dark
Matter | 33 pages, 14 figures and 1 table; v2 Minor updates to indirect
detection analysis, published version | JHEP 2006 (2020) 007 | 10.1007/JHEP06(2020)007 | UCI-TR-2020-04 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We outline a scenario where both the Higgs and a complex scalar dark matter
candidate arise as the pseudo-Nambu-Goldstone bosons of breaking a global
$SO(7)$ symmetry to $SO(6)$. The novelty of our construction is that the
symmetry partners of the Standard Model top-quark are charged under a hidden
color group and no... | [
{
"created": "Thu, 19 Mar 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Jun 2020 16:47:26 GMT",
"version": "v2"
}
] | 2020-06-04 | [
[
"Ahmed",
"Aqeel",
""
],
[
"Najjari",
"Saereh",
""
],
[
"Verhaaren",
"Christopher B.",
""
]
] | We outline a scenario where both the Higgs and a complex scalar dark matter candidate arise as the pseudo-Nambu-Goldstone bosons of breaking a global $SO(7)$ symmetry to $SO(6)$. The novelty of our construction is that the symmetry partners of the Standard Model top-quark are charged under a hidden color group and not ... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.