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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9405405 | null | Hisashi Kikuchi and Ernest Ma | Neutrino Decay in the Doublet Majoron Model | (A discussion on a constraint from nucleosynthesis is revised,
related references are added, the figure is corrected accordingly.), 16 pages
+ 1 figure (figure is available upon request.), LaTeX, UCRHEP-T126 | Phys.Lett. B335 (1994) 444-451 | 10.1016/0370-2693(94)90376-X | null | hep-ph astro-ph | null | A new Majoron model is presented within the framework of the seesaw
mechanism. Its Higgs sector consists of only doublet representations and the
lepton-number violation takes place at the same scale of the electroweak
symmetry breaking. This model is different from the singlet- or triplet-Majoron
model in several res... | [
{
"created": "Fri, 27 May 1994 23:30:52 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jun 1994 22:42:48 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Kikuchi",
"Hisashi",
""
],
[
"Ma",
"Ernest",
""
]
] | A new Majoron model is presented within the framework of the seesaw mechanism. Its Higgs sector consists of only doublet representations and the lepton-number violation takes place at the same scale of the electroweak symmetry breaking. This model is different from the singlet- or triplet-Majoron model in several respe... |
1904.08267 | Kazem Azizi | K. Azizi, Y. Sarac, H. Sundu | Lepton flavor universality violation in semileptonic tree level weak
transitions | 10 Pages, 2 Figures and 2 Tables. A typo was corrected | Phys. Rev. D 99, 113004 (2019) | 10.1103/PhysRevD.99.113004 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent deviations of the experimental data on some parameters of the
tree-level semileptonic $B$ and $B_c$ mesons decays from the standard model
(SM) predictions indicate considerable violations of the lepton flavor
universality, and as a result possible new physics (NP) effects. To better
understand the possible... | [
{
"created": "Wed, 17 Apr 2019 13:36:31 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Apr 2019 09:36:33 GMT",
"version": "v2"
},
{
"created": "Tue, 11 Jun 2019 20:14:10 GMT",
"version": "v3"
},
{
"created": "Mon, 24 Jun 2019 07:19:20 GMT",
"version": "v4"
}
] | 2019-07-03 | [
[
"Azizi",
"K.",
""
],
[
"Sarac",
"Y.",
""
],
[
"Sundu",
"H.",
""
]
] | The recent deviations of the experimental data on some parameters of the tree-level semileptonic $B$ and $B_c$ mesons decays from the standard model (SM) predictions indicate considerable violations of the lepton flavor universality, and as a result possible new physics (NP) effects. To better understand the possible N... |
2104.10608 | Mohammad Mahdi Altakach | Mohammad Mahdi Altakach | Constraining models with extra heavy gauge bosons using LHC measurements | 4 pages, 2 figures, contribution to the 2021 QCD session of the 55th
Rencontres de Moriond | null | null | MS-TP-21-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss significant improvements to our calculation of electroweak (EW)
$t\bar{t}$ hadroproduction in extensions of the Standard Model (SM) with extra
heavy neutral and charged spin-1 resonances using the Recola2 package. We allow
for flavour-non-diagonal $Z'$ couplings and take into account non-resonant
productio... | [
{
"created": "Wed, 21 Apr 2021 16:04:08 GMT",
"version": "v1"
}
] | 2021-04-22 | [
[
"Altakach",
"Mohammad Mahdi",
""
]
] | We discuss significant improvements to our calculation of electroweak (EW) $t\bar{t}$ hadroproduction in extensions of the Standard Model (SM) with extra heavy neutral and charged spin-1 resonances using the Recola2 package. We allow for flavour-non-diagonal $Z'$ couplings and take into account non-resonant production ... |
hep-ph/9609246 | Lynne Orr | L.H. Orr (Rochester), T. Stelzer (Illinois), W.J. Stirling (Durham) | Gluon Radiation in $t\bar t$ Production and Decay at the LHC | 16 pages including 7 figures, plain LaTeX; minor corrections to text;
results unchanged | Phys. Rev. D 56, 446 (1997) | 10.1103/PhysRevD.56.446 | UR-1473, DTP/96/76, ILL-(TH)-96-8 | hep-ph | null | Understanding the pattern of gluon radiation in $t \bar t$ production and
decay processes is important for making an accurate determination of the top
mass from the momenta of its decay products. The larger energy of the LHC $pp$
collider boosts the top cross section by a factor of 100 compared to that at
the Tevatro... | [
{
"created": "Wed, 4 Sep 1996 16:18:55 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Sep 1996 22:15:32 GMT",
"version": "v2"
}
] | 2016-08-24 | [
[
"Orr",
"L. H.",
"",
"Rochester"
],
[
"Stelzer",
"T.",
"",
"Illinois"
],
[
"Stirling",
"W. J.",
"",
"Durham"
]
] | Understanding the pattern of gluon radiation in $t \bar t$ production and decay processes is important for making an accurate determination of the top mass from the momenta of its decay products. The larger energy of the LHC $pp$ collider boosts the top cross section by a factor of 100 compared to that at the Tevatron,... |
1906.02175 | Takashi Toma | James M. Cline, Takashi Toma | Pseudo-Goldstone dark matter confronts cosmic ray and collider anomalies | 12 pages, 5 figures, 2 tables, version to appear in PRD | Phys. Rev. D 100, 035023 (2019) | 10.1103/PhysRevD.100.035023 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Persistent excesses in the spectra of gamma rays from the galactic center and
cosmic ray antiprotons can be explained by dark matter of mass $50\sim 65$\,GeV
annihilating into $b$ quarks, but this is typically hard to reconcile with
direct detection constraints. We resolve this tension using a simple class of
models,... | [
{
"created": "Wed, 5 Jun 2019 17:59:50 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Aug 2019 17:17:50 GMT",
"version": "v2"
}
] | 2019-08-28 | [
[
"Cline",
"James M.",
""
],
[
"Toma",
"Takashi",
""
]
] | Persistent excesses in the spectra of gamma rays from the galactic center and cosmic ray antiprotons can be explained by dark matter of mass $50\sim 65$\,GeV annihilating into $b$ quarks, but this is typically hard to reconcile with direct detection constraints. We resolve this tension using a simple class of models, w... |
2310.10471 | Felix Egle | Stefania De Curtis, Luigi Delle Rose, Felix Egle, Margarete
M\"uhlleitner, Stefano Moretti, Kodai Sakurai | Composite 2-Higgs Doublet Model: Strong Effects on Higgs Pair Production | 36 pages, 16 figures | null | null | KA-TP-20-2023, TU-1212 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how effects of compositeness emerging in a Composite 2-Higgs Doublet
Model can enter Standard Model (SM)-like Higgs pair production at the Large
Hadron Collider in both resonant and non-resonant mode. Such effects can arise
from modified trilinear Higgs self-couplings and top-Yukawa couplings as well
as from ... | [
{
"created": "Mon, 16 Oct 2023 14:50:40 GMT",
"version": "v1"
}
] | 2023-10-17 | [
[
"De Curtis",
"Stefania",
""
],
[
"Rose",
"Luigi Delle",
""
],
[
"Egle",
"Felix",
""
],
[
"Mühlleitner",
"Margarete",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Sakurai",
"Kodai",
""
]
] | We show how effects of compositeness emerging in a Composite 2-Higgs Doublet Model can enter Standard Model (SM)-like Higgs pair production at the Large Hadron Collider in both resonant and non-resonant mode. Such effects can arise from modified trilinear Higgs self-couplings and top-Yukawa couplings as well as from lo... |
2202.14023 | Marco Frasca | Marco Frasca, Anish Ghoshal, Stefan Groote | Confinement in QCD and generic Yang-Mills theories with matter
representations | 19 pages, 1 figure. Version accepted for publication in Physics
Letters B | Phys. Lett. B 846, 138209 (2023) | 10.1016/j.physletb.2023.138209 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the low-energy limit of quantum chromodynamics (QCD) and provide
evidence that in the 't Hooft limit, i.e. for a very large number of colors and
increasing 't Hooft coupling, quark confinement is recovered. The low energy
limit of the theory turns out to be a non-local Nambu-Jona-Lasinio (NJL) model.
The ef... | [
{
"created": "Mon, 28 Feb 2022 18:46:51 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Sep 2023 07:10:56 GMT",
"version": "v2"
}
] | 2023-10-10 | [
[
"Frasca",
"Marco",
""
],
[
"Ghoshal",
"Anish",
""
],
[
"Groote",
"Stefan",
""
]
] | We derive the low-energy limit of quantum chromodynamics (QCD) and provide evidence that in the 't Hooft limit, i.e. for a very large number of colors and increasing 't Hooft coupling, quark confinement is recovered. The low energy limit of the theory turns out to be a non-local Nambu-Jona-Lasinio (NJL) model. The effe... |
1612.09300 | Jiang-Hao Yu | Jiang-Hao Yu | Twin Higgs With T parity | 11 pages, 5 figures, 1 table | Phys. Rev. D 95, 095028 (2017) | 10.1103/PhysRevD.95.095028 | ACFI-T16-35 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In twin Higgs models, a discrete Z2 symmetry between the standard model Higgs
and the twin Higgs is introduced to address the hierarchy problem. In this
work, we propose another discrete symmetry in twin Higgs: the T parity, which
maps the twin Higgs quadruplet into its mirror copy. The T parity brings us a
whole gro... | [
{
"created": "Thu, 29 Dec 2016 20:59:09 GMT",
"version": "v1"
}
] | 2017-06-07 | [
[
"Yu",
"Jiang-Hao",
""
]
] | In twin Higgs models, a discrete Z2 symmetry between the standard model Higgs and the twin Higgs is introduced to address the hierarchy problem. In this work, we propose another discrete symmetry in twin Higgs: the T parity, which maps the twin Higgs quadruplet into its mirror copy. The T parity brings us a whole group... |
1001.2905 | Yasemin Sarac | Su Houng Lee, A. Ozpineci, Y. Sarac | Light cone QCD sum rules for the $g_{\Xi_Q\Xi_Q\pi}$ coupling constant | 17 pages, 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For the heavy baryons $\Xi_c$ and $\Xi_b$ the coupling constants
$g_{\Xi_c\Xi_c\pi}$ and $g_{\Xi_b\Xi_b\pi}$ are calculated in the framework
of light cone QCD sum rules. The most general form of the interpolating field
of $\Xi_Q$ is used in the calculation.
| [
{
"created": "Sun, 17 Jan 2010 16:49:11 GMT",
"version": "v1"
}
] | 2010-01-19 | [
[
"Lee",
"Su Houng",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Sarac",
"Y.",
""
]
] | For the heavy baryons $\Xi_c$ and $\Xi_b$ the coupling constants $g_{\Xi_c\Xi_c\pi}$ and $g_{\Xi_b\Xi_b\pi}$ are calculated in the framework of light cone QCD sum rules. The most general form of the interpolating field of $\Xi_Q$ is used in the calculation. |
2309.15901 | Ivo de Medeiros Varzielas | Ivo de Medeiros Varzielas, Steve F. King, Miguel Levy | A Modular $SU(5)$ Littlest Seesaw | 19 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the littlest modular seesaw to a Grand Unified scenario based on
$SU(5)$ endowed with three modular $S_4$ symmetries. We leverage symmetry
protected zeroes in the leptonic and down quark sectors to suppress deviations
to the littlest modular seesaw predictions, but not contributions to the quark
mixing. The... | [
{
"created": "Wed, 27 Sep 2023 18:00:01 GMT",
"version": "v1"
}
] | 2023-09-29 | [
[
"Varzielas",
"Ivo de Medeiros",
""
],
[
"King",
"Steve F.",
""
],
[
"Levy",
"Miguel",
""
]
] | We extend the littlest modular seesaw to a Grand Unified scenario based on $SU(5)$ endowed with three modular $S_4$ symmetries. We leverage symmetry protected zeroes in the leptonic and down quark sectors to suppress deviations to the littlest modular seesaw predictions, but not contributions to the quark mixing. The m... |
hep-ph/9403205 | null | Subhendra Mohanty and Prafulla Kumar Panda | Particle Physics Bounds from the Hulse-Taylor Binary | REVTEX, 13 pages, IP/BBSR/93-79 | Phys.Rev.D53:5723-5726,1996 | 10.1103/PhysRevD.53.5723 | null | hep-ph astro-ph gr-qc | null | The orbital period of the binary pulsar PSR 1913+16 has been observed to
decrease at the rate of $2.40\times 10^{-12}$ s/s which agrees with the
prediction of the quadropole formula for gravitational radiation to within one
percent. The decrease in orbital period may also occur by radiation of other
massless particle... | [
{
"created": "Mon, 28 Feb 1994 22:51:44 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Oct 1994 17:01:08 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Mohanty",
"Subhendra",
""
],
[
"Panda",
"Prafulla Kumar",
""
]
] | The orbital period of the binary pulsar PSR 1913+16 has been observed to decrease at the rate of $2.40\times 10^{-12}$ s/s which agrees with the prediction of the quadropole formula for gravitational radiation to within one percent. The decrease in orbital period may also occur by radiation of other massless particles ... |
1508.02323 | Cesar Bonilla | Cesar Bonilla, Renato M. Fonseca and Jos\'e W.F. Valle | Consistency of the triplet seesaw model revisited | 14 pages, 5 figures, references added, minor changes to match the
published version | Phys. Rev. D 92, 075028 (2015) | 10.1103/PhysRevD.92.075028 | IFIC/15-XX | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Adding a scalar triplet to the Standard Model is one of the simplest ways of
giving mass to neutrinos, providing at the same time a mechanism to stabilize
the theory's vacuum. In this paper, we revisit these aspects of the type-II
seesaw model pointing out that the bounded-from-below conditions for the scalar
potenti... | [
{
"created": "Mon, 10 Aug 2015 16:57:16 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Oct 2015 10:40:46 GMT",
"version": "v2"
}
] | 2015-10-28 | [
[
"Bonilla",
"Cesar",
""
],
[
"Fonseca",
"Renato M.",
""
],
[
"Valle",
"José W. F.",
""
]
] | Adding a scalar triplet to the Standard Model is one of the simplest ways of giving mass to neutrinos, providing at the same time a mechanism to stabilize the theory's vacuum. In this paper, we revisit these aspects of the type-II seesaw model pointing out that the bounded-from-below conditions for the scalar potential... |
2312.14354 | Manu Kurian Dr | Manu Kurian, Mayank Singh, Sangyong Jeon, Charles Gale | Heavy flavor transport and observables in heavy-ion collisions within
the MARTINI+MUSIC framework | 4 pages, 2 figures, Contribution to the proceedings of the "Hot
Quarks 2022 (HQ2022)" | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the transport dynamics of charm quarks within an expanding
quark-gluon plasma for Pb+Pb collisions at 2.76 TeV. The analysis incorporates
the hydrodynamical approach-MUSIC with fluctuating IP-Glasma initial state and
Bayesian-quantified viscous coefficients. We study the interaction strength of
charm quarks ... | [
{
"created": "Fri, 22 Dec 2023 01:05:18 GMT",
"version": "v1"
}
] | 2023-12-25 | [
[
"Kurian",
"Manu",
""
],
[
"Singh",
"Mayank",
""
],
[
"Jeon",
"Sangyong",
""
],
[
"Gale",
"Charles",
""
]
] | We study the transport dynamics of charm quarks within an expanding quark-gluon plasma for Pb+Pb collisions at 2.76 TeV. The analysis incorporates the hydrodynamical approach-MUSIC with fluctuating IP-Glasma initial state and Bayesian-quantified viscous coefficients. We study the interaction strength of charm quarks in... |
2403.12461 | Manash Dey | Manash Dey and Subhankar Roy | Revisiting the Dirac Nature of Neutrinos | 17 pages, 10 figures and 4 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Amid the uncertainty regarding the fundamental nature of neutrinos, we adhere
to the Dirac one, and construct a model in the light of $\Delta(27)$ symmetry.
The model is enriched by an additional $Z_{10}$ symmetry, to eliminate the
possibility of the Majorana mass terms. The neutrino mass matrix exhibits four
texture... | [
{
"created": "Tue, 19 Mar 2024 05:32:53 GMT",
"version": "v1"
}
] | 2024-03-20 | [
[
"Dey",
"Manash",
""
],
[
"Roy",
"Subhankar",
""
]
] | Amid the uncertainty regarding the fundamental nature of neutrinos, we adhere to the Dirac one, and construct a model in the light of $\Delta(27)$ symmetry. The model is enriched by an additional $Z_{10}$ symmetry, to eliminate the possibility of the Majorana mass terms. The neutrino mass matrix exhibits four texture z... |
1603.06946 | Ben King | B. King and N. Elkina | Vacuum birefringence in high-energy laser-electron collisions | 6 pages, 7 figures | Phys. Rev. A 94, 062102 (2016) | 10.1103/PhysRevA.94.062102 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Real photon-photon scattering is a long-predicted phenomenon that is being
searched for in experiment in the form of a birefringent vacuum at optical and
X-ray frequencies. We present results of calculations and numerical simulations
for a scenario to measure this effect using multi-MeV photons generated in the
colli... | [
{
"created": "Tue, 22 Mar 2016 20:00:02 GMT",
"version": "v1"
}
] | 2016-12-07 | [
[
"King",
"B.",
""
],
[
"Elkina",
"N.",
""
]
] | Real photon-photon scattering is a long-predicted phenomenon that is being searched for in experiment in the form of a birefringent vacuum at optical and X-ray frequencies. We present results of calculations and numerical simulations for a scenario to measure this effect using multi-MeV photons generated in the collisi... |
0809.2153 | Pietro Faccioli | P. Faccioli, C. Lourenco, J. Seixas and H.K. Woehri | Study of psi' and chi_c decays as feed-down sources of J/psi
hadro-production | 12 pages, 4 figures, 3 tables | JHEP 0810:004,2008 | 10.1088/1126-6708/2008/10/004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The interpretation of the J/psi suppression patterns observed in nuclear
collisions, at CERN and RHIC, as a signature of the formation of a deconfined
phase of QCD matter, requires knowing which fractions of the measured J/psi
yields, in pp collisions, are due to decays of heavier charmonium states. From
a detailed a... | [
{
"created": "Fri, 12 Sep 2008 09:48:46 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Faccioli",
"P.",
""
],
[
"Lourenco",
"C.",
""
],
[
"Seixas",
"J.",
""
],
[
"Woehri",
"H. K.",
""
]
] | The interpretation of the J/psi suppression patterns observed in nuclear collisions, at CERN and RHIC, as a signature of the formation of a deconfined phase of QCD matter, requires knowing which fractions of the measured J/psi yields, in pp collisions, are due to decays of heavier charmonium states. From a detailed ana... |
1402.6671 | Neal Weiner | Douglas P. Finkbeiner, Neal Weiner | An X-Ray Line from eXciting Dark Matter | 12 pages; v2, discussion of primordial excitations, references added | Phys. Rev. D 94, 083002 (2016) | 10.1103/PhysRevD.94.083002 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The eXciting Dark Matter (XDM) model was proposed as a mechanism to
efficiently convert the kinetic energy (in sufficiently hot environments) of
dark matter into e+e- pairs. The standard scenario invokes a doublet of nearly
degenerate DM states, and a dark force to mediate a large upscattering cross
section between t... | [
{
"created": "Wed, 26 Feb 2014 20:28:13 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Mar 2014 00:13:09 GMT",
"version": "v2"
}
] | 2016-10-12 | [
[
"Finkbeiner",
"Douglas P.",
""
],
[
"Weiner",
"Neal",
""
]
] | The eXciting Dark Matter (XDM) model was proposed as a mechanism to efficiently convert the kinetic energy (in sufficiently hot environments) of dark matter into e+e- pairs. The standard scenario invokes a doublet of nearly degenerate DM states, and a dark force to mediate a large upscattering cross section between the... |
0812.2106 | Jeff Jones | Jeff L. Jones | Gauge Coupling Unification in MSSM + 5 Flavors | 28 pages, 13 figures. Added references, fixed minor typos. No changes
to content. Page count was incorrect in v1 Comments | Phys.Rev.D79:075009,2009 | 10.1103/PhysRevD.79.075009 | SCIPP-2008/14 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate gauge coupling unification at 2-loops for theories with 5
extra vectorlike SU(5) fundamentals added to the MSSM. This is a borderline
case where unification is only predicted in certain regions of parameter space.
We establish a lower bound on the scale for the masses of the extra flavors, as
a functio... | [
{
"created": "Thu, 11 Dec 2008 09:18:10 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Apr 2009 05:49:45 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Jones",
"Jeff L.",
""
]
] | We investigate gauge coupling unification at 2-loops for theories with 5 extra vectorlike SU(5) fundamentals added to the MSSM. This is a borderline case where unification is only predicted in certain regions of parameter space. We establish a lower bound on the scale for the masses of the extra flavors, as a function ... |
hep-ph/0211060 | Elvio Disalvo | E. Di Salvo | Transverse momentum, factorization and the HERMES experiment | Talk given at Praha-SPIN-2002 Conference | Czech.J.Phys.53:B93-B100,2003 | null | null | hep-ph | null | I present some results about transverse momentum dependent distribution and
fragmentation functions. Firstly I illustrate a simple model, with predictive
power about the energy behavior, for T-odd, chiral odd functions. Moreover I
propose a slight modification in extracting transversity from HERMES data, so
as to app... | [
{
"created": "Tue, 5 Nov 2002 16:14:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Di Salvo",
"E.",
""
]
] | I present some results about transverse momentum dependent distribution and fragmentation functions. Firstly I illustrate a simple model, with predictive power about the energy behavior, for T-odd, chiral odd functions. Moreover I propose a slight modification in extracting transversity from HERMES data, so as to apply... |
2405.04397 | Ahmad Moursy ElSayed | Ahmad Moursy, Qaisar Shafi | Primordial monopoles, black holes and gravitational waves | 27 pages, 5 figures | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how topologically stable superheavy magnetic monopoles and primordial
black holes can be generated at observable levels by the waterfall field in
hybrid inflation models based on grand unified theories. In $SU(5) \times
U(1)_\chi$ grand unification, the monopole mass is of order $4 \times 10^{17}$
GeV, and it... | [
{
"created": "Tue, 7 May 2024 15:20:33 GMT",
"version": "v1"
}
] | 2024-05-08 | [
[
"Moursy",
"Ahmad",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We show how topologically stable superheavy magnetic monopoles and primordial black holes can be generated at observable levels by the waterfall field in hybrid inflation models based on grand unified theories. In $SU(5) \times U(1)_\chi$ grand unification, the monopole mass is of order $4 \times 10^{17}$ GeV, and it c... |
2307.12002 | Shubhalaxmi Rath | Shubhalaxmi Rath and Sadhana Dash | Nonextensive effects on the viscous properties of hot and magnetized QCD
matter | 34 pages, 7 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied the effect of the nonextensive Tsallis mechanism on the
viscous properties of hot QCD matter in the presence of a strong magnetic
field. The results are compared to the case of absence of magnetic field. The
viscous coefficients, such as the shear viscosity ($\eta$) and the bulk
viscosity ($\zeta$) ar... | [
{
"created": "Sat, 22 Jul 2023 07:15:50 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Aug 2023 12:03:39 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Feb 2024 11:31:59 GMT",
"version": "v3"
}
] | 2024-02-07 | [
[
"Rath",
"Shubhalaxmi",
""
],
[
"Dash",
"Sadhana",
""
]
] | We have studied the effect of the nonextensive Tsallis mechanism on the viscous properties of hot QCD matter in the presence of a strong magnetic field. The results are compared to the case of absence of magnetic field. The viscous coefficients, such as the shear viscosity ($\eta$) and the bulk viscosity ($\zeta$) are ... |
2107.14196 | N\'estor Armesto | Tolga Altinoluk, N\'estor Armesto, Alex Kovner, Michael Lublinsky and
Vladimir V. Skokov | Correlations between azimuthal asymmetries and multiplicity and mean
transverse momentum in small collisions systems in the CGC | 6 pages, 5 figures; contribution to DIS2021; submission to SciPost | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Considering a dilute-dense situation suitable for pA collisions, we compute
in the Color Glass Condensate the correlation between azimuthal asymmetries,
specifically the squared second Fourier coefficient $v_2^2$, and the total
multiplicity in the event. We also analyse the correlation between $v_2^2$ and
the mean sq... | [
{
"created": "Thu, 29 Jul 2021 17:34:06 GMT",
"version": "v1"
}
] | 2021-07-30 | [
[
"Altinoluk",
"Tolga",
""
],
[
"Armesto",
"Néstor",
""
],
[
"Kovner",
"Alex",
""
],
[
"Lublinsky",
"Michael",
""
],
[
"Skokov",
"Vladimir V.",
""
]
] | Considering a dilute-dense situation suitable for pA collisions, we compute in the Color Glass Condensate the correlation between azimuthal asymmetries, specifically the squared second Fourier coefficient $v_2^2$, and the total multiplicity in the event. We also analyse the correlation between $v_2^2$ and the mean squa... |
1403.6734 | Daniel Whiteson | Nicolas Lopez, Linda M. Carpenter, Randel Cotta, Meghan Frate, Ning
Zhou, Daniel Whiteson | Collider Bounds on Indirect Dark Matter Searches: The $WW$ Final State | null | Phys. Rev. D 89, 115013 (2014) | 10.1103/PhysRevD.89.115013 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe an effective theory of interaction between pairs of dark matter
particles (denoted $\chi$) and pairs of $W$ bosons. Such an interaction could
accommodate $\chi\bar{\chi}\rightarrow WW$ processes, which are a major focus
of indirect dark matter experiments, as well as $pp \rightarrow W\rightarrow
W\chi\bar... | [
{
"created": "Wed, 26 Mar 2014 16:27:05 GMT",
"version": "v1"
}
] | 2014-06-25 | [
[
"Lopez",
"Nicolas",
""
],
[
"Carpenter",
"Linda M.",
""
],
[
"Cotta",
"Randel",
""
],
[
"Frate",
"Meghan",
""
],
[
"Zhou",
"Ning",
""
],
[
"Whiteson",
"Daniel",
""
]
] | We describe an effective theory of interaction between pairs of dark matter particles (denoted $\chi$) and pairs of $W$ bosons. Such an interaction could accommodate $\chi\bar{\chi}\rightarrow WW$ processes, which are a major focus of indirect dark matter experiments, as well as $pp \rightarrow W\rightarrow W\chi\bar{\... |
hep-ph/9812491 | null | Reginald T. Cahill, Susan M. Gunner (Department of Physics, Flinders
University) | The Global Colour Model of QCD for Hadronic Process - a Review | 32 pages, 21 epsf figures, Latex2e | Fizika B7 (1998) 171 | null | null | hep-ph | null | The Global Colour Model (GCM) of QCD is a quark-gluon quantum field theory
that very successfully models QCD for low energy hadronic processes. An
effective gluon correlator models the interaction between quark currents.
Functional integral calculus allows the GCM to be hadronised (i.e. expressed in
terms of meson an... | [
{
"created": "Thu, 24 Dec 1998 03:29:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cahill",
"Reginald T.",
"",
"Department of Physics, Flinders\n University"
],
[
"Gunner",
"Susan M.",
"",
"Department of Physics, Flinders\n University"
]
] | The Global Colour Model (GCM) of QCD is a quark-gluon quantum field theory that very successfully models QCD for low energy hadronic processes. An effective gluon correlator models the interaction between quark currents. Functional integral calculus allows the GCM to be hadronised (i.e. expressed in terms of meson and ... |
2404.02775 | Pragyanprasu Swain | Sanjib Kumar Agarwalla, Mauricio Bustamante, Masoom Singh,
Pragyanprasu Swain | A plethora of long-range neutrino interactions probed by DUNE and T2HK | 50 pages, 19 figures, 5 tables, and 5 appendices. Sensitivity results
in the form of digitized files can be found at
https://github.com/pragyanprasu/LRI-LBL-2024 | null | null | IP/BBSR/2024-01 | hep-ph astro-ph.HE hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Upcoming neutrino experiments will soon search for new neutrino interactions
more thoroughly than ever before, boosting the prospects of extending the
Standard Model. In anticipation of this, we forecast the capability of two of
the leading long-baseline neutrino oscillation experiments, DUNE and T2HK, to
look for ne... | [
{
"created": "Wed, 3 Apr 2024 14:43:58 GMT",
"version": "v1"
}
] | 2024-04-04 | [
[
"Agarwalla",
"Sanjib Kumar",
""
],
[
"Bustamante",
"Mauricio",
""
],
[
"Singh",
"Masoom",
""
],
[
"Swain",
"Pragyanprasu",
""
]
] | Upcoming neutrino experiments will soon search for new neutrino interactions more thoroughly than ever before, boosting the prospects of extending the Standard Model. In anticipation of this, we forecast the capability of two of the leading long-baseline neutrino oscillation experiments, DUNE and T2HK, to look for new ... |
hep-ph/9512397 | Michael Sotiropoulos | Michael G. Sotiropoulos (University of Southampton) | Wide-angle elastic scattering and color randomization | 18 pages, latex2e, 4 uuencoded figures, included | Phys.Rev. D54 (1996) 808-816 | 10.1103/PhysRevD.54.808 | SHEP 95/39, December 1995 | hep-ph | null | Baryon-baryon elastic scattering is considered in the independent scattering
(Landshoff) mechanism. It is suggested that for scattering at moderate
energies, direct and interchange quark channels contribute with equal color
coefficients because the quark color is randomized by soft gluon exchange
during the hadroniza... | [
{
"created": "Thu, 21 Dec 1995 23:49:50 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Sotiropoulos",
"Michael G.",
"",
"University of Southampton"
]
] | Baryon-baryon elastic scattering is considered in the independent scattering (Landshoff) mechanism. It is suggested that for scattering at moderate energies, direct and interchange quark channels contribute with equal color coefficients because the quark color is randomized by soft gluon exchange during the hadronizati... |
2211.01971 | Jiaxing Zhao | Jiaxing Zhao, Shuzhe Shi | Detecting nuclear mass distribution in isobar collisions via charmonium | 8 pages, 4 figures | null | 10.1140/epjc/s10052-023-11657-x | null | hep-ph nucl-th | http://creativecommons.org/publicdomain/zero/1.0/ | The collective properties of final state hadrons produced in the high
statistics $_{44}^{96}$Ru+$_{44}^{96}$Ru and $_{40}^{96}$Zr+$_{40}^{96}$Zr
collisions at $\sqrt{s_\mathrm{NN}} = 200~\mathrm{GeV}$ are found to be
significantly different. Such differences were argued to be precise probes of
the difference in nucle... | [
{
"created": "Thu, 3 Nov 2022 16:47:18 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jun 2023 16:52:16 GMT",
"version": "v2"
}
] | 2023-07-05 | [
[
"Zhao",
"Jiaxing",
""
],
[
"Shi",
"Shuzhe",
""
]
] | The collective properties of final state hadrons produced in the high statistics $_{44}^{96}$Ru+$_{44}^{96}$Ru and $_{40}^{96}$Zr+$_{40}^{96}$Zr collisions at $\sqrt{s_\mathrm{NN}} = 200~\mathrm{GeV}$ are found to be significantly different. Such differences were argued to be precise probes of the difference in nucleon... |
2104.06875 | Patricio Gaete | Patricio Gaete, J. A. Helay\"el-Neto and Alessandro D. A. M. Spallicci | Aspects of Lorentz-Poincar\'e-symmetry violating physics in a
supersymmetric scenario | 25 pages. This work has been submitted for publication in the Special
Issue, "Lorentz Violation in Astroparticles and Gravitational Waves", of
Galaxies | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a Lorentz invariance violating extension for the pure photonic
sector of the standard model in a supersymmetric scenario. We identify a number
of independent background fermion condensates. An effective photonic action is
proposed which is induced by the SUSY background fermion condensates. The
physical cons... | [
{
"created": "Wed, 14 Apr 2021 14:17:46 GMT",
"version": "v1"
}
] | 2021-04-15 | [
[
"Gaete",
"Patricio",
""
],
[
"Helayël-Neto",
"J. A.",
""
],
[
"Spallicci",
"Alessandro D. A. M.",
""
]
] | We study a Lorentz invariance violating extension for the pure photonic sector of the standard model in a supersymmetric scenario. We identify a number of independent background fermion condensates. An effective photonic action is proposed which is induced by the SUSY background fermion condensates. The physical conseq... |
1304.5638 | Yongseok Oh | Yong-Liang Ma, Masayasu Harada, Hyun Kyu Lee, Yongseok Oh, Byung-Yoon
Park, Mannque Rho | Dense Baryonic Matter in Hidden Local Symmetry Approach: Half-Skyrmions
and Nucleon Mass | REVTeX, 13 pages, 6 figures, to be published in Phys. Rev. D | Phys. Rev. D 88, 014016 (2013) | 10.1103/PhysRevD.88.014016 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hadron properties in dense medium are treated in a unified way in a skyrmion
model constructed with an effective Lagrangian, in which the rho and omega
vector mesons are introduced as hidden gauge bosons, valid up to O(p^4) terms
in chiral expansion including the homogeneous Wess-Zumino terms. All the low
energy cons... | [
{
"created": "Sat, 20 Apr 2013 15:13:12 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jul 2013 15:11:48 GMT",
"version": "v2"
}
] | 2013-08-09 | [
[
"Ma",
"Yong-Liang",
""
],
[
"Harada",
"Masayasu",
""
],
[
"Lee",
"Hyun Kyu",
""
],
[
"Oh",
"Yongseok",
""
],
[
"Park",
"Byung-Yoon",
""
],
[
"Rho",
"Mannque",
""
]
] | Hadron properties in dense medium are treated in a unified way in a skyrmion model constructed with an effective Lagrangian, in which the rho and omega vector mesons are introduced as hidden gauge bosons, valid up to O(p^4) terms in chiral expansion including the homogeneous Wess-Zumino terms. All the low energy consta... |
1010.1348 | Redamy Perez Ramos | Redamy Perez Ramos (IFIC) | The internal structure of jets at colliders: light and heavy quark
inclusive hadronic distributions | 6 pages, 3 figures-Talk presented by Redamy Perez-Ramos at Jets in
Proton-Proton and Heavy-Ion Collisions, August 12-14, 2010, Prague, Czech
Republic | null | 10.1142/S0218301311019970 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we report our results on charged hadron multiplicities of
heavy quark initiated jets produced in high energy collisions. After
implementing the so-called dead cone effect in QCD evolution equations, we find
that the average multiplicity decreases significantly as compared to the
massless case. Finally,... | [
{
"created": "Thu, 7 Oct 2010 06:54:35 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Ramos",
"Redamy Perez",
"",
"IFIC"
]
] | In this paper, we report our results on charged hadron multiplicities of heavy quark initiated jets produced in high energy collisions. After implementing the so-called dead cone effect in QCD evolution equations, we find that the average multiplicity decreases significantly as compared to the massless case. Finally, w... |
1612.02296 | Yang Zhang | Chengcheng Han, Ken-ichi Hikasa, Lei Wu, Jin Min Yang, Yang Zhang | Status of CMSSM in light of current LHC Run-2 and LUX data | Version in PLB (results with negative mu and stop coannihilation
region added) | null | 10.1016/j.physletb.2017.04.026 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the latest results of the LHC Run-2 and LUX experiments, we
examine the status of the constrained minimal supersymmetric standard model
(CMSSM) by performing a global fit. We construct a likelihood function
including the electroweak precision observables, $B$-physics measurements, LHC
Run-1 and -2 data o... | [
{
"created": "Wed, 7 Dec 2016 15:37:27 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Apr 2017 08:16:04 GMT",
"version": "v2"
}
] | 2017-04-19 | [
[
"Han",
"Chengcheng",
""
],
[
"Hikasa",
"Ken-ichi",
""
],
[
"Wu",
"Lei",
""
],
[
"Yang",
"Jin Min",
""
],
[
"Zhang",
"Yang",
""
]
] | Motivated by the latest results of the LHC Run-2 and LUX experiments, we examine the status of the constrained minimal supersymmetric standard model (CMSSM) by performing a global fit. We construct a likelihood function including the electroweak precision observables, $B$-physics measurements, LHC Run-1 and -2 data of ... |
1401.7630 | Shahin Atashbar Tehrani | S. Atashbar Tehrani, H. Mouji | Nuclear dynamics in the EMC effect at Next-to-Next-to-Leading order | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study in details the parameterizations of the nuclear parton distributions
at the next-to-next-to-leading order (NNLO) of $\alpha_s$. In low $x$ and
$Q_0^2$, we observe negative gluon distribution at this order which signals the
saturation condition or the quark-gluon plasma condition. Our study also shows
the glu... | [
{
"created": "Wed, 29 Jan 2014 19:21:23 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Feb 2014 12:58:35 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Feb 2014 03:04:15 GMT",
"version": "v3"
},
{
"created": "Sat, 22 Mar 2014 17:12:14 GMT",
"version": "v4"
}
] | 2014-03-25 | [
[
"Tehrani",
"S. Atashbar",
""
],
[
"Mouji",
"H.",
""
]
] | We study in details the parameterizations of the nuclear parton distributions at the next-to-next-to-leading order (NNLO) of $\alpha_s$. In low $x$ and $Q_0^2$, we observe negative gluon distribution at this order which signals the saturation condition or the quark-gluon plasma condition. Our study also shows the gluon... |
2107.08680 | Fei Huang | Pan-Pan Shi, Fei Huang, Wen-Ling Wang | Hidden charm pentaquark states in a diquark model | 9 pages | Eur. Phys. J. A 57, 237 (2021) | 10.1140/epja/s10050-021-00542-4 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The mass spectrum of hidden charm pentaquark states composed of two diquarks
and an antiquark are calculated by use of an effective Hamiltonian which
includes explicitly the spin, color, and flavor dependent interactions. The
results show that the $P_c(4312)^+$ and $P_c(4440)^+$ states could be explained
as hidden ch... | [
{
"created": "Mon, 19 Jul 2021 08:37:14 GMT",
"version": "v1"
}
] | 2021-07-20 | [
[
"Shi",
"Pan-Pan",
""
],
[
"Huang",
"Fei",
""
],
[
"Wang",
"Wen-Ling",
""
]
] | The mass spectrum of hidden charm pentaquark states composed of two diquarks and an antiquark are calculated by use of an effective Hamiltonian which includes explicitly the spin, color, and flavor dependent interactions. The results show that the $P_c(4312)^+$ and $P_c(4440)^+$ states could be explained as hidden char... |
1202.4694 | Heiko Lacker | H. Lacker, A. Menzel, and F. Spettel (CKMfitter group), D.
Hirschb\"uhl, J. L\"uck, F. Maltoni, W. Wagner, M. Zaro | Model-independent extraction of $|V_{tq}|$ matrix elements from
top-quark measurements at hadron colliders | 36 pages, 17 figures | Eur. Phys. J. C (72): 2048 | 10.1140/epjc/s10052-012-2048-4 | CP3-12-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current methods to extract the quark-mixing matrix element $|V_{tb}|$ from
single-top production measurements assume that $|V_{tb}|\gg |V_{td}|,
|V_{ts}|$: top quarks decay into $b$ quarks with 100% branching fraction,
s-channel single-top production is always accompanied by a $b$ quark and
initial-state contribution... | [
{
"created": "Tue, 21 Feb 2012 16:44:20 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jun 2012 16:41:20 GMT",
"version": "v2"
}
] | 2012-06-28 | [
[
"Lacker",
"H.",
"",
"CKMfitter group"
],
[
"Menzel",
"A.",
"",
"CKMfitter group"
],
[
"Spettel",
"F.",
"",
"CKMfitter group"
],
[
"Hirschbühl",
"D.",
""
],
[
"Lück",
"J.",
""
],
[
"Maltoni",
"F.",
""
],
[
... | Current methods to extract the quark-mixing matrix element $|V_{tb}|$ from single-top production measurements assume that $|V_{tb}|\gg |V_{td}|, |V_{ts}|$: top quarks decay into $b$ quarks with 100% branching fraction, s-channel single-top production is always accompanied by a $b$ quark and initial-state contributions ... |
hep-ph/0404259 | Alexandre Gavrilik | A.M. Gavrilik, I.I. Kachurik and A.V. Tertychnyj | Baryon Decuplet Masses From the Viewpoint of q-Equidistance | 9 pages, Tex; An old paper posted for archival purposes (the
parameter q, involved in baryon mass relation, was connected with the Cabibbo
angle in subsequent papers, e.g., hep-ph/0103325) | Ukr.J.Phys. 40 (1995) 645-649 | null | null | hep-ph | null | Masses of baryons {3/2}^+ are calculated on the base of representations of
dynamical "pseudounitary" q-deformed algebra u(4,1)_q which provides necessary
breaking of the 4-flavor symmetry realized by the assumed q-algebra su(4)_q. It
is demonstrated that, contrary to the case of su(3)_q octet baryons {1/2}^+,
one and... | [
{
"created": "Wed, 28 Apr 2004 17:56:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gavrilik",
"A. M.",
""
],
[
"Kachurik",
"I. I.",
""
],
[
"Tertychnyj",
"A. V.",
""
]
] | Masses of baryons {3/2}^+ are calculated on the base of representations of dynamical "pseudounitary" q-deformed algebra u(4,1)_q which provides necessary breaking of the 4-flavor symmetry realized by the assumed q-algebra su(4)_q. It is demonstrated that, contrary to the case of su(3)_q octet baryons {1/2}^+, one and t... |
2102.01667 | Juan Antonio Aguilar-Saavedra | J. A. Aguilar-Saavedra | Pulling the Higgs and Top needles from the jet stack with Feature
Extended Supervised Tagging | Published version, substantially enlarged: 5 -> 10 pages | null | 10.1140/epjc/s10052-021-09530-w | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Jet tagging has become an essential tool for new physics searches at the
high-energy frontier. For jets that contain energetic charged leptons we
introduce Feature Extended Supervised Tagging (FEST) which, in addition to jet
substructure, considers the features of the charged lepton within the jet. With
this method w... | [
{
"created": "Tue, 2 Feb 2021 18:37:38 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Aug 2021 08:53:46 GMT",
"version": "v2"
}
] | 2021-09-01 | [
[
"Aguilar-Saavedra",
"J. A.",
""
]
] | Jet tagging has become an essential tool for new physics searches at the high-energy frontier. For jets that contain energetic charged leptons we introduce Feature Extended Supervised Tagging (FEST) which, in addition to jet substructure, considers the features of the charged lepton within the jet. With this method we ... |
0809.0839 | Tommy Ohlsson | Tommy Ohlsson | Searches for hyperbolic extra dimensions at the LHC | 3 pages, 4 figures, poster presented at the XXXIVth International
Conference on High Energy Physics (ICHEP08), Philadelphia, Pennsylvania, USA,
July 30-August 5, 2008 | PoS idm2008:101,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this poster, we present a model of large extra dimensions where the
internal space has the geometry of a hyperbolic disc. Compared with the ADD
model, this model provides a more satisfactory solution to the hierarchy
problem between the electroweak scale and the Planck scale, and it also avoids
constraints from as... | [
{
"created": "Thu, 4 Sep 2008 15:32:52 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Oct 2008 07:40:45 GMT",
"version": "v2"
}
] | 2010-02-17 | [
[
"Ohlsson",
"Tommy",
""
]
] | In this poster, we present a model of large extra dimensions where the internal space has the geometry of a hyperbolic disc. Compared with the ADD model, this model provides a more satisfactory solution to the hierarchy problem between the electroweak scale and the Planck scale, and it also avoids constraints from astr... |
1104.3755 | Eduardo Souza Fraga | Eduardo S. Fraga, Leticia F. Palhares and Paul Sorensen | Finite-size scaling as a tool in the search for the QCD critical point
in heavy ion data | 5 pages, 3 figures | Phys.Rev.C84:011903,2011 | 10.1103/PhysRevC.84.011903 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Given the short lifetime and the reduced volume of the quark-gluon plasma
(QGP) formed in high-energy heavy ion collisions, a possible critical endpoint
(CEP) will be blurred in a region and the effects from criticality severely
smoothened. Nevertheless, the non-monotonic behavior of correlation functions
near critic... | [
{
"created": "Tue, 19 Apr 2011 14:15:11 GMT",
"version": "v1"
}
] | 2011-08-11 | [
[
"Fraga",
"Eduardo S.",
""
],
[
"Palhares",
"Leticia F.",
""
],
[
"Sorensen",
"Paul",
""
]
] | Given the short lifetime and the reduced volume of the quark-gluon plasma (QGP) formed in high-energy heavy ion collisions, a possible critical endpoint (CEP) will be blurred in a region and the effects from criticality severely smoothened. Nevertheless, the non-monotonic behavior of correlation functions near critical... |
hep-ph/9309218 | Giulio Mignola | A. Bottino, V. de Alfaro, N. Fornengo, G. Mignola, M. Pignone | On the Neutralino as Dark Matter Candidate - I. Relic Abundance | (10 pages plain TeX, 8 figures not included, available from the
authors) DFTT-37/93 | Astropart.Phys.2:67-76,1994 | 10.1016/0927-6505(94)90018-3 | null | hep-ph | null | The neutralino relic abundance is evaluated for a wide range of the
neutralino mass, ${\rm 20\ GeV} \leq m_\chi \leq {\rm 1\ TeV}$, by taking into
account the full set of final states in the neutralino-neutralino annihilation.
The analysis is performed in the Minimal SuSy Standard Model; it is not
restricted by strin... | [
{
"created": "Fri, 3 Sep 1993 10:38:24 GMT",
"version": "v1"
}
] | 2011-05-23 | [
[
"Bottino",
"A.",
""
],
[
"de Alfaro",
"V.",
""
],
[
"Fornengo",
"N.",
""
],
[
"Mignola",
"G.",
""
],
[
"Pignone",
"M.",
""
]
] | The neutralino relic abundance is evaluated for a wide range of the neutralino mass, ${\rm 20\ GeV} \leq m_\chi \leq {\rm 1\ TeV}$, by taking into account the full set of final states in the neutralino-neutralino annihilation. The analysis is performed in the Minimal SuSy Standard Model; it is not restricted by stringe... |
1112.1257 | Cai-Dian Lu | Zhou Rui, Zhi-Tian Zou and Cai-Dian Lu | The two-body B_c {\to} D^{(*)}_{(s)}P, D^{(*)}_{(s)}V decays in the
Perturbative QCD Approach | 28 pages, 5 tables, to appear at PRD | null | 10.1103/PhysRevD.86.074008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a systematic investigation on the two-body nonleptonic decays B_c
{\to} D^{(*)}_{(s)}P, D^{(*)}_{(s)}V, by employing the perturbative QCD
approach based on k_T factorization, where P and V denote any light
pseudoscalar meson and vector meson, respectively. We predict the branching
ratios and direct CP-asymmet... | [
{
"created": "Tue, 6 Dec 2011 12:44:39 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Sep 2012 07:04:39 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Rui",
"Zhou",
""
],
[
"Zou",
"Zhi-Tian",
""
],
[
"Lu",
"Cai-Dian",
""
]
] | We make a systematic investigation on the two-body nonleptonic decays B_c {\to} D^{(*)}_{(s)}P, D^{(*)}_{(s)}V, by employing the perturbative QCD approach based on k_T factorization, where P and V denote any light pseudoscalar meson and vector meson, respectively. We predict the branching ratios and direct CP-asymmetri... |
0909.1404 | Sergio Scopetta | A. Courtoy, S. Scopetta, V. Vento | Analyzing the Boer-Mulders function within different quark models | 26 pages, 5 figures. References added. Final version accepted for
publication in Phys. Rev. D | Phys.Rev.D80:074032,2009 | 10.1103/PhysRevD.80.074032 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A general formalism for the evaluation of time reversal odd parton
distributions is applied here to calculate the Boer-Mulders function. The same
formalism when applied to evaluate the Sivers function led to results which
fulfill the Burkardt sum rule quite well. The calculation here has been
performed for two differ... | [
{
"created": "Tue, 8 Sep 2009 06:49:48 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Oct 2009 09:10:42 GMT",
"version": "v2"
}
] | 2009-11-05 | [
[
"Courtoy",
"A.",
""
],
[
"Scopetta",
"S.",
""
],
[
"Vento",
"V.",
""
]
] | A general formalism for the evaluation of time reversal odd parton distributions is applied here to calculate the Boer-Mulders function. The same formalism when applied to evaluate the Sivers function led to results which fulfill the Burkardt sum rule quite well. The calculation here has been performed for two differen... |
hep-ph/9709230 | Piotr Zenczykowski | P.Zenczykowski (Institute of Nuclear Physics, Krakow, Poland) | Comment on "Hara's theorem in the constituent quark model" | 8 pages, Latex | Phys.Rev. D60 (1999) 018901 | 10.1103/PhysRevD.60.018901 | 1765/PH | hep-ph | null | It is pointed out that current conservation alone does not suffice to prove
Hara's theorem as it was claimed recently. By explicit calculation we show that
the additional implicit assumption made in such "proofs" is that of a
sufficiently localized current.
| [
{
"created": "Wed, 3 Sep 1997 13:16:00 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Zenczykowski",
"P.",
"",
"Institute of Nuclear Physics, Krakow, Poland"
]
] | It is pointed out that current conservation alone does not suffice to prove Hara's theorem as it was claimed recently. By explicit calculation we show that the additional implicit assumption made in such "proofs" is that of a sufficiently localized current. |
hep-ph/0510112 | Oscar Cata | Oscar Cata (IFAE and UAB) | Impact of Duality Violations on Spectral Sum Rule Analyses | 4 pages. Talk delivered at the QCD 05 International Conference in
Quantum Chromodynamics. Version to appear in the Proceedings | null | null | null | hep-ph | null | Recent sum rule analyses on the <VV-AA> two-point correlator have led to
significant discrepancies in the values found for the OPE condensates, most
dramatically in the dimension eight condensate and to a lesser extent in the
dimension six one. Precise knowledge of these condensates is of relevance in
kaon decays and... | [
{
"created": "Mon, 10 Oct 2005 09:42:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cata",
"Oscar",
"",
"IFAE and UAB"
]
] | Recent sum rule analyses on the <VV-AA> two-point correlator have led to significant discrepancies in the values found for the OPE condensates, most dramatically in the dimension eight condensate and to a lesser extent in the dimension six one. Precise knowledge of these condensates is of relevance in kaon decays and t... |
0912.3270 | Howard Baer | Howard Baer | Computational Tools for Supersymmetry Calculations | Chapter to appear in Perspectives on Supersymmetry, edited by G.
Kane; 23 pages including one .eps figure | null | 10.1142/9789814307505_0011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present a brief overview of a variety of computational tools for
supersymmetry calculations, including: spectrum generators, cross section and
branching fraction calculators, low energy constraints, general purpose event
generators, matrix element event generators, SUSY dark matter codes, parameter
extraction codes... | [
{
"created": "Wed, 16 Dec 2009 21:40:44 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Baer",
"Howard",
""
]
] | I present a brief overview of a variety of computational tools for supersymmetry calculations, including: spectrum generators, cross section and branching fraction calculators, low energy constraints, general purpose event generators, matrix element event generators, SUSY dark matter codes, parameter extraction codes a... |
hep-ph/9603411 | null | Wim Beenakker, Geert Jan van Oldenborgh (Univ. Leiden) | The effect of the Higgs boson on the threshold cross-section in W-pair
production | 10 pages latex, elsart, axodraw, also available from
http://rulgm4.LeidenUniv.nl/preprints.html | Phys.Lett. B381 (1996) 248-254 | 10.1016/0370-2693(96)00561-8 | INLO-PUB-02/96 | hep-ph | null | We investigate the uncertainty induced by the Higgs-boson mass on the
determination of $m_W$ from the LEP-2 run near the threshold for $W$-pair
production. For a light Higgs boson the Yukawa interaction between the two
slowly-moving $W$ bosons gives rise to a correction of close to 1\% to the
total cross-section. Thi... | [
{
"created": "Tue, 26 Mar 1996 13:59:30 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Beenakker",
"Wim",
"",
"Univ. Leiden"
],
[
"van Oldenborgh",
"Geert Jan",
"",
"Univ. Leiden"
]
] | We investigate the uncertainty induced by the Higgs-boson mass on the determination of $m_W$ from the LEP-2 run near the threshold for $W$-pair production. For a light Higgs boson the Yukawa interaction between the two slowly-moving $W$ bosons gives rise to a correction of close to 1\% to the total cross-section. This ... |
hep-ph/9905345 | Pedro Bicudo | Pedro Bicudo | The scalar meson puzzle beyond BCS | 4 pages. 1 file in latex, 8 ps files (1 figure, 6 equations and 1
Photo), and 1 sty file. Talk presented at the conference MORIOND ' 99 QCD &
High Energy Hadronic Interactions, Les Arcs, Savoie, France, March 20-27,
1999 | null | null | null | hep-ph | null | Les We present a new perspective on the scalar meson puzzle from spontaneous
breaking of chiral symmetry beyond BCS. We find that going beyond BCS does not
produce a systematic shift of the hadron spectrum. We also show that coupled
channels reduce the breaking of chiral symmetry, with the same Feynman diagrams
that ... | [
{
"created": "Fri, 14 May 1999 13:58:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bicudo",
"Pedro",
""
]
] | Les We present a new perspective on the scalar meson puzzle from spontaneous breaking of chiral symmetry beyond BCS. We find that going beyond BCS does not produce a systematic shift of the hadron spectrum. We also show that coupled channels reduce the breaking of chiral symmetry, with the same Feynman diagrams that ap... |
1011.6467 | Masato Jimbo | Masato Jimbo, Tadashi Ishikawa and Masaaki Kuroda | Slepton NLG (Non-Linear Gauge) in GRACE/SUSY-loop | 8 pages, 3 figures (5 eps files), To appear in Proceedings of
CPP2010, 3rd Computational Particle Physics Workshop, 23rd-25th September
2010 at KEK (Tsukuba) | null | null | CUCP-10-3, KEK-CP-248 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have been developing a program package called GRACE/SUSY-loop which is for
the automatic calculations of the MSSM amplitudes in one-loop order. The
non-linear gauge (NLG) fixing conditions play the crucial role in the
calculations in one-loop order which contain a large number of Feynman
diagrams. We present the r... | [
{
"created": "Tue, 30 Nov 2010 06:19:54 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Dec 2010 01:24:50 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Jimbo",
"Masato",
""
],
[
"Ishikawa",
"Tadashi",
""
],
[
"Kuroda",
"Masaaki",
""
]
] | We have been developing a program package called GRACE/SUSY-loop which is for the automatic calculations of the MSSM amplitudes in one-loop order. The non-linear gauge (NLG) fixing conditions play the crucial role in the calculations in one-loop order which contain a large number of Feynman diagrams. We present the rec... |
1810.02220 | Ingolf Bischer | Ingolf Bischer, Werner Rodejohann | General Neutrino Interactions at the DUNE Near Detector | 15+6 pages, 4 figures, 3 tables | Phys. Rev. D 99, 036006 (2019) | 10.1103/PhysRevD.99.036006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the effect of general neutrino interactions (scalar, vector,
pseudoscalar, axial vector and tensor) in neutrino-electron scattering at the
DUNE near detector. Those interactions can be associated with heavy new physics
and their effect is to cause distortions in the recoil spectrum of the
electrons. We sh... | [
{
"created": "Thu, 4 Oct 2018 13:52:46 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Feb 2019 12:41:09 GMT",
"version": "v2"
}
] | 2019-02-13 | [
[
"Bischer",
"Ingolf",
""
],
[
"Rodejohann",
"Werner",
""
]
] | We consider the effect of general neutrino interactions (scalar, vector, pseudoscalar, axial vector and tensor) in neutrino-electron scattering at the DUNE near detector. Those interactions can be associated with heavy new physics and their effect is to cause distortions in the recoil spectrum of the electrons. We show... |
hep-ph/0207176 | Marc Vanderhaeghen | Marc Vanderhaeghen | Overview on All Reactions Linked to GPDs | 9 pages, to appear in the Proceedings of the European Workshop on the
QCD structure of the Nucleon (QCD-N'02), Ferrara, April 3-6, 2002 | Nucl.Phys. A711 (2002) 109-117 | 10.1016/S0375-9474(02)01201-0 | null | hep-ph | null | A short overview is given on how generalized parton distributions (GPDs)
enter in a variety of hard exclusive processes such as deeply virtual Compton
scattering (DVCS) and hard meson electroproduction reactions on the nucleon. We
firstly discuss the links between GPDs and elastic nucleon form factors which
represent... | [
{
"created": "Sun, 14 Jul 2002 22:34:08 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Vanderhaeghen",
"Marc",
""
]
] | A short overview is given on how generalized parton distributions (GPDs) enter in a variety of hard exclusive processes such as deeply virtual Compton scattering (DVCS) and hard meson electroproduction reactions on the nucleon. We firstly discuss the links between GPDs and elastic nucleon form factors which represent p... |
1311.0067 | Kunio Kaneta | Naoyuki Haba, Kunio Kaneta, Yukihiro Mimura and Enkhbat Tsedenbaljir | Higgs Pair Production at the LHC and ILC from general potential | 28 pages, 10 figures | Phys. Rev. D 89, 015018 (2014) | 10.1103/PhysRevD.89.015018 | IPMU13-0210 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgs cubic coupling plays a crucial role to probe an origin of electroweak
symmetry breaking. It is expected that the cubic coupling is measured by Higgs
pair production at the LHC and ILC, and the deviations from the standard model
can be extracted from the Higgs pair production process, and those can give us
a hin... | [
{
"created": "Fri, 1 Nov 2013 00:18:38 GMT",
"version": "v1"
}
] | 2014-01-29 | [
[
"Haba",
"Naoyuki",
""
],
[
"Kaneta",
"Kunio",
""
],
[
"Mimura",
"Yukihiro",
""
],
[
"Tsedenbaljir",
"Enkhbat",
""
]
] | Higgs cubic coupling plays a crucial role to probe an origin of electroweak symmetry breaking. It is expected that the cubic coupling is measured by Higgs pair production at the LHC and ILC, and the deviations from the standard model can be extracted from the Higgs pair production process, and those can give us a hint ... |
hep-ph/9604271 | null | P. Q. Hung | $Z \to b {\bar b}$ in a composite model of fermions | Minor additions and rewordings.To appear in ZPC | Z.Phys. C74 (1997) 561-569 | null | null | hep-ph | null | A composite model of fermions is proposed to explain the "anomaly" in $Z
\rightarrow b {\bar b}$ and, to a lesser extent, in $Z \rightarrow c {\bar c}$.
It contains a {\em nonsequential} fourth family whose mass of one member (the
charge -1/3 quark) is constrained to be between 47 GeV and 49 GeV. The charge
+2/3 quar... | [
{
"created": "Tue, 9 Apr 1996 14:15:46 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jul 1996 19:07:59 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Hung",
"P. Q.",
""
]
] | A composite model of fermions is proposed to explain the "anomaly" in $Z \rightarrow b {\bar b}$ and, to a lesser extent, in $Z \rightarrow c {\bar c}$. It contains a {\em nonsequential} fourth family whose mass of one member (the charge -1/3 quark) is constrained to be between 47 GeV and 49 GeV. The charge +2/3 quark ... |
hep-ph/0209289 | Matthias Buchler | M.Buchler | Dispersive Treatment of K --> Pi Pi | Latex, 4 pages, 1 figure | null | null | ZU-TH 16/02 | hep-ph | null | We propose a new method to obtain the K -> pi pi amplitude from K -> pi which
allows one to fully account for the effects of final state interactions. The
method is based on a set of dispersion relations for the K -> pi pi amplitude
in which the weak Hamiltonian carries momentum. The soft pion theorem, which
relates ... | [
{
"created": "Tue, 24 Sep 2002 23:04:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Buchler",
"M.",
""
]
] | We propose a new method to obtain the K -> pi pi amplitude from K -> pi which allows one to fully account for the effects of final state interactions. The method is based on a set of dispersion relations for the K -> pi pi amplitude in which the weak Hamiltonian carries momentum. The soft pion theorem, which relates th... |
2301.07274 | Tong Li | Tong Li, Chang-Yuan Yao, Man Yuan | Revealing the origin of neutrino masses through the Type II Seesaw
mechanism at high-energy muon colliders | 33 pages, 18 figures, 4 tables. Version accepted for publication in
JHEP | null | 10.1007/JHEP03(2023)137 | DESY-23-006 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The future muon collider can play as an ideal machine to search for new
physics at high energies. In this work, we study the search potential of the
heavy Higgs triplet in the Type II Seesaw mechanism at muon colliders with high
collision energy and high luminosity. The latest neutrino oscillation data are
taken into... | [
{
"created": "Wed, 18 Jan 2023 02:41:39 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Feb 2023 03:36:00 GMT",
"version": "v2"
}
] | 2023-04-05 | [
[
"Li",
"Tong",
""
],
[
"Yao",
"Chang-Yuan",
""
],
[
"Yuan",
"Man",
""
]
] | The future muon collider can play as an ideal machine to search for new physics at high energies. In this work, we study the search potential of the heavy Higgs triplet in the Type II Seesaw mechanism at muon colliders with high collision energy and high luminosity. The latest neutrino oscillation data are taken into a... |
hep-ph/0611303 | Magno Machado | M.V.T. Machado | High energy DVCS on a photon and related meson exclusive production | 6 pages, 5 figures. Version to be published in Physical Review D | Phys.Rev.D75:054008,2007 | 10.1103/PhysRevD.75.054008 | null | hep-ph | null | In this work we estimate the differential cross section for the high energy
deeply virtual Compton scattering on a photon target within the QCD
dipole-dipole scattering formalism. For the phenomenology, a saturation model
for the dipole-dipole cross section for two photon scattering is considered.
Its robustness is s... | [
{
"created": "Fri, 24 Nov 2006 11:38:34 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Feb 2007 17:56:23 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Machado",
"M. V. T.",
""
]
] | In this work we estimate the differential cross section for the high energy deeply virtual Compton scattering on a photon target within the QCD dipole-dipole scattering formalism. For the phenomenology, a saturation model for the dipole-dipole cross section for two photon scattering is considered. Its robustness is sup... |
1312.0474 | Mikhail Vysotsky | M.I.Vysotsky | The rise and fall of the fourth quark-lepton generation | Report at the conference QTHEP 2013, Repino, June 23-30 2013 and
lecture at the 2013 Helmholz School Physics of Heavy Quarks and Hadrons,
Dubna, July 15-28. An important acknowledgement is added | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of the fourth quark-lepton generation is not excluded by the
electroweak precision data. However, the recent results on the 126 GeV higgs
boson production and decay do not allow an extra generation at least as far as
the perturbation theory can be used.
| [
{
"created": "Mon, 2 Dec 2013 14:48:33 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Dec 2013 12:12:34 GMT",
"version": "v2"
}
] | 2013-12-19 | [
[
"Vysotsky",
"M. I.",
""
]
] | The existence of the fourth quark-lepton generation is not excluded by the electroweak precision data. However, the recent results on the 126 GeV higgs boson production and decay do not allow an extra generation at least as far as the perturbation theory can be used. |
hep-ph/0212260 | Adrian Dumitru | Daniel Boer (Vrije Universiteit Amsterdam), Adrian Dumitru (Frankfurt
Univ. and BNL) | Polarized Hyperons from pA Scattering in the Gluon Saturation Regime | 7 pages, 3 figures; short discussion of possible A-dependence added;
to appear in PLB | Phys.Lett. B556 (2003) 33-40 | 10.1016/S0370-2693(03)00081-9 | null | hep-ph | null | We study the production of transversely polarized Lambda hyperons in
high-energy collisions of protons with large nuclei. The large gluon density of
the target at saturation provides an intrinsic semi-hard scale which should
naturally allow for a weak-coupling QCD description of the process in terms of
a convolution ... | [
{
"created": "Wed, 18 Dec 2002 13:04:44 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jan 2003 14:23:02 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Boer",
"Daniel",
"",
"Vrije Universiteit Amsterdam"
],
[
"Dumitru",
"Adrian",
"",
"Frankfurt\n Univ. and BNL"
]
] | We study the production of transversely polarized Lambda hyperons in high-energy collisions of protons with large nuclei. The large gluon density of the target at saturation provides an intrinsic semi-hard scale which should naturally allow for a weak-coupling QCD description of the process in terms of a convolution of... |
hep-ph/0011108 | Kenji Fukushima | Kenji Fukushima and Koichi Ohta | Stability of the perturbative vacuum against spatial variations of the
Polyakov loop | 13 pages, 8 Postscript figures | J.Phys.G26:1397-1415,2000 | 10.1088/0954-3899/26/9/309 | null | hep-ph | null | We investigate the effective action of the Polyakov loop with spatial
variations. We expand the effective action not in powers of derivatives or
momenta, but in powers of variational amplitudes. At one-loop order the results
suggest that the instability towards the confining vacuum may be caused by the
variational te... | [
{
"created": "Wed, 8 Nov 2000 13:07:08 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fukushima",
"Kenji",
""
],
[
"Ohta",
"Koichi",
""
]
] | We investigate the effective action of the Polyakov loop with spatial variations. We expand the effective action not in powers of derivatives or momenta, but in powers of variational amplitudes. At one-loop order the results suggest that the instability towards the confining vacuum may be caused by the variational term... |
1307.2252 | Sebastian Sapeta | Daniel Ma\^itre and Sebastian Sapeta | Simulated NNLO for high-pT observables in vector boson + jets production
at the LHC | 16 pages, 8 figures; v2: expanded discussion in a few places, added
and corrected references, version accepted by Eur. Phys. J. C | null | 10.1140/epjc/s10052-013-2663-8 | IPPP/13/49, DCPT/13/98 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of higher order QCD corrections beyond NLO to processes
with an electroweak vector boson, W or Z, in association with jets. We focus on
the regions of high transverse momenta of commonly used differential
distributions. We employ the LoopSim method to merge NLO samples of different
multiplicity obt... | [
{
"created": "Mon, 8 Jul 2013 20:04:59 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Dec 2013 15:48:36 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Maître",
"Daniel",
""
],
[
"Sapeta",
"Sebastian",
""
]
] | We present a study of higher order QCD corrections beyond NLO to processes with an electroweak vector boson, W or Z, in association with jets. We focus on the regions of high transverse momenta of commonly used differential distributions. We employ the LoopSim method to merge NLO samples of different multiplicity obtai... |
hep-ph/9703228 | Daniel de Florian | Daniel de Florian (CERN-TH) and Rodolfo Sassot (UBA-Argentina) | Phenomenology of Forward Hadrons in DIS: Fracture Functions and its
$Q^2$ Evolution | LaTeX, 8 eps files included | Phys.Rev. D56 (1997) 426-432 | 10.1103/PhysRevD.56.426 | CERN-TH/96-339 | hep-ph | null | We analyse recent data on the production of forward neutrons in deep
inelastic scattering at HERA in the framework of a perturbative QCD description
for semi-inclusive processes, which includes fracture functions. Using a model
estimate for the non-perturbative piece of the fragmentation process, in fairly
good agree... | [
{
"created": "Tue, 4 Mar 1997 13:52:50 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"de Florian",
"Daniel",
"",
"CERN-TH"
],
[
"Sassot",
"Rodolfo",
"",
"UBA-Argentina"
]
] | We analyse recent data on the production of forward neutrons in deep inelastic scattering at HERA in the framework of a perturbative QCD description for semi-inclusive processes, which includes fracture functions. Using a model estimate for the non-perturbative piece of the fragmentation process, in fairly good agreeme... |
1301.4846 | Mikhail Braun | M.A.Braun | On the collision of two projectiles on two targets in the BFKL approach | 22 pages, 14 figures | null | 10.1140/epjc/s10052-013-2418-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High-energy collisions of two nucleons on two nucleons are studied in the
BFKL approach in the leading approximation in $\alpha_sN_c$. Diagrams with
redistribution of colour are considered. It is found that intermediate BKP
states consisting of 4 reggeized gluons give a contribution which may be
leading in deuteron-d... | [
{
"created": "Mon, 21 Jan 2013 12:41:35 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Braun",
"M. A.",
""
]
] | High-energy collisions of two nucleons on two nucleons are studied in the BFKL approach in the leading approximation in $\alpha_sN_c$. Diagrams with redistribution of colour are considered. It is found that intermediate BKP states consisting of 4 reggeized gluons give a contribution which may be leading in deuteron-deu... |
1503.05887 | C. Pallis | C. Pallis | Kinetically Modified Non-Minimal Chaotic Inflation | Final version with some typos corrected | Phys. Rev. D 91 (2015) 12, 123508 | 10.1103/PhysRevD.91.123508 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider Supersymmetric (SUSY) and non-SUSY models of chaotic inflation
based on the phi^n potential with 2<=n<=6. We show that the coexistence of a
nonminimal coupling to gravity, fR=1+cR phi^(n/2), with a kinetic mixing of the
form fK=cK fR^m can accommodate values of the spectral index, ns, and the
tensor-to-sc... | [
{
"created": "Thu, 19 Mar 2015 19:05:50 GMT",
"version": "v1"
},
{
"created": "Thu, 14 May 2015 14:52:51 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Jun 2015 12:59:52 GMT",
"version": "v3"
},
{
"created": "Mon, 31 Aug 2015 18:19:40 GMT",
"version": "v4"
}
] | 2015-09-01 | [
[
"Pallis",
"C.",
""
]
] | We consider Supersymmetric (SUSY) and non-SUSY models of chaotic inflation based on the phi^n potential with 2<=n<=6. We show that the coexistence of a nonminimal coupling to gravity, fR=1+cR phi^(n/2), with a kinetic mixing of the form fK=cK fR^m can accommodate values of the spectral index, ns, and the tensor-to-scal... |
0806.0789 | Igor M. Suslov | I. M. Suslov (P.L.Kapitza Institute for Physical Problems, Moscow,
Russia) | Is \phi^4 theory trivial ? | Latex, 14 pages, 3 figures included | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The four-dimensional \phi^4 theory is usually considered to be trivial in the
continuum limit. In fact, two definitions of triviality were mixed in the
literature. The first one, introduced by Wilson, is equivalent to positiveness
of the Gell-Mann -- Low function \beta(g) for g\ne 0; it is confirmed by all
available ... | [
{
"created": "Wed, 4 Jun 2008 14:31:00 GMT",
"version": "v1"
}
] | 2008-06-05 | [
[
"Suslov",
"I. M.",
"",
"P.L.Kapitza Institute for Physical Problems, Moscow,\n Russia"
]
] | The four-dimensional \phi^4 theory is usually considered to be trivial in the continuum limit. In fact, two definitions of triviality were mixed in the literature. The first one, introduced by Wilson, is equivalent to positiveness of the Gell-Mann -- Low function \beta(g) for g\ne 0; it is confirmed by all available in... |
1609.09104 | Keith R. Dienes | Kimberly K. Boddy, Keith R. Dienes, Doojin Kim, Jason Kumar, Jong-Chul
Park, Brooks Thomas | Boxes, Boosts, and Energy Duality: Understanding the Galactic-Center
Gamma-Ray Excess through Dynamical Dark Matter | 13 pages, LaTeX, 5 figures | Phys. Rev. D 95, 055024 (2017) | 10.1103/PhysRevD.95.055024 | null | hep-ph astro-ph.CO astro-ph.GA astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many models currently exist which attempt to interpret the excess of gamma
rays emanating from the Galactic Center in terms of annihilating or decaying
dark matter. These models typically exhibit a variety of complicated cascade
mechanisms for photon production, leading to a non-trivial kinematics which
obscures the ... | [
{
"created": "Mon, 26 Sep 2016 23:01:08 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Apr 2017 20:55:20 GMT",
"version": "v2"
}
] | 2017-04-11 | [
[
"Boddy",
"Kimberly K.",
""
],
[
"Dienes",
"Keith R.",
""
],
[
"Kim",
"Doojin",
""
],
[
"Kumar",
"Jason",
""
],
[
"Park",
"Jong-Chul",
""
],
[
"Thomas",
"Brooks",
""
]
] | Many models currently exist which attempt to interpret the excess of gamma rays emanating from the Galactic Center in terms of annihilating or decaying dark matter. These models typically exhibit a variety of complicated cascade mechanisms for photon production, leading to a non-trivial kinematics which obscures the ph... |
1709.06406 | Takaaki Nomura | Takaaki Nomura, Hiroshi Okada | Hidden $U(1)$ gauge symmetry realizing a neutrinophilic
two-Higgs-doublet model with dark matter | 14 pages, 3 figures, accepted version for publication in Physical
Review D | Phys. Rev. D 97, 075038 (2018) | 10.1103/PhysRevD.97.075038 | KIAS-P17069 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a neutrinophilic two Higgs doublet model with hidden local $U(1)$
symmetry, where active neutrinos are Dirac type, and a fermionic DM candidate
is naturally induced as a result of remnant symmetry even after the spontaneous
symmetry breaking. In addition, a physical Goldstone boson is arisen as a
consequen... | [
{
"created": "Tue, 19 Sep 2017 13:31:08 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Feb 2018 17:32:53 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Apr 2018 11:08:35 GMT",
"version": "v3"
}
] | 2018-05-09 | [
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We propose a neutrinophilic two Higgs doublet model with hidden local $U(1)$ symmetry, where active neutrinos are Dirac type, and a fermionic DM candidate is naturally induced as a result of remnant symmetry even after the spontaneous symmetry breaking. In addition, a physical Goldstone boson is arisen as a consequence... |
1610.00091 | Sachiko Takeuchi | Sachiko Takeuchi and Makoto Takizawa | The ccbar Pentaquarks by a Quark Model | 4 pages, 4 figures, Proceedings of the 14th International Conference
on Meson-Nucleon Physics and the Structure of the Nucleon (MENU2016) | null | 10.7566/JPSCP.13.020044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent LHCb experiments have shown us that there are two resonances in the
$J/\psi p$ channel in the $\Lambda_b$ decay, whose spin and parity are most
probably (3/2$^-$ 5/2$^+$). In this work, we investigate the
$I(J^P)=1/2(1/2^-)$, $1/2(3/2^-)$, and $1/2(5/2^-)$ $uudc{\bar c}$ pentaquark
states by employing the quar... | [
{
"created": "Sat, 1 Oct 2016 05:55:11 GMT",
"version": "v1"
}
] | 2017-03-08 | [
[
"Takeuchi",
"Sachiko",
""
],
[
"Takizawa",
"Makoto",
""
]
] | Recent LHCb experiments have shown us that there are two resonances in the $J/\psi p$ channel in the $\Lambda_b$ decay, whose spin and parity are most probably (3/2$^-$ 5/2$^+$). In this work, we investigate the $I(J^P)=1/2(1/2^-)$, $1/2(3/2^-)$, and $1/2(5/2^-)$ $uudc{\bar c}$ pentaquark states by employing the quark ... |
1911.10214 | Joshua Davies | Joshua Davies, Florian Herren, Matthias Steinhauser | Top Quark Mass Effects in Next-To-Next-To-Next-To-Leading Order Higgs
Boson Production: Virtual Corrections | 5 pages, 1 figure | Phys. Rev. Lett. 124, 112002 (2020) | 10.1103/PhysRevLett.124.112002 | TTP19-039, P3H-19-045 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute four-loop corrections to the Higgs boson gluon vertex, including
finite top quark mass effects. Analytic results are presented which serve as a
building block for the next-to-next-to-next-to-leading order corrections to
Higgs boson production at the Large Hadron Collider at CERN.
| [
{
"created": "Fri, 22 Nov 2019 19:00:18 GMT",
"version": "v1"
}
] | 2020-03-25 | [
[
"Davies",
"Joshua",
""
],
[
"Herren",
"Florian",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We compute four-loop corrections to the Higgs boson gluon vertex, including finite top quark mass effects. Analytic results are presented which serve as a building block for the next-to-next-to-next-to-leading order corrections to Higgs boson production at the Large Hadron Collider at CERN. |
2001.00147 | Raghunath Sahoo | Raghunath Sahoo | Do Proton-Proton collisions at the LHC energies produce Droplets of
Quark-Gluon Plasma? | 5 pages, 4-captioned figures, Presented in the plenary session of
Workshop on Frontiers in High Energy Physics (FHEP-2019), Hyderabad, India
(To appear in Springer Proc.) | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The proton-proton ($pp$) collisions at the Large Hadron Collider (LHC), CERN,
Switzerland has brought up new challenges and opportunities in understanding
the experimental findings in contrast to the conventional lower energy $pp$
collisions. Usually $pp$ collisions are used as the baseline measurement at the
GeV and... | [
{
"created": "Wed, 1 Jan 2020 05:52:29 GMT",
"version": "v1"
}
] | 2020-01-03 | [
[
"Sahoo",
"Raghunath",
""
]
] | The proton-proton ($pp$) collisions at the Large Hadron Collider (LHC), CERN, Switzerland has brought up new challenges and opportunities in understanding the experimental findings in contrast to the conventional lower energy $pp$ collisions. Usually $pp$ collisions are used as the baseline measurement at the GeV and T... |
hep-ph/9308272 | null | G. Buchalla and A.J. Buras | The Rare Decays $K^+\to\pi^+\nu\bar\nu$\ and $K_L\to\mu^+\mu^-$\ Beyond
Leading Logarithms | 40, MPI-Ph/93-44 | Nucl.Phys.B412:106-142,1994 | 10.1016/0550-3213(94)90496-0 | null | hep-ph | null | We analyze the branching ratio for the FCNC mode $K^+\to\pi^+\nu\bar\nu$\ in
the standard model with QCD effects taken into account consistently to
next-to-leading order. This involves a two-loop renormalization group analysis
for the charm contribution, presented in this paper, and the calculation of
$O(\alpha_s)$ c... | [
{
"created": "Fri, 13 Aug 1993 13:45:00 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Buchalla",
"G.",
""
],
[
"Buras",
"A. J.",
""
]
] | We analyze the branching ratio for the FCNC mode $K^+\to\pi^+\nu\bar\nu$\ in the standard model with QCD effects taken into account consistently to next-to-leading order. This involves a two-loop renormalization group analysis for the charm contribution, presented in this paper, and the calculation of $O(\alpha_s)$ cor... |
1912.12054 | Xu Cao | Xu Cao, Feng-Kun Guo, Yu-Tie Liang, Jia-Jun Wu, Ju-Jun Xie, Ya-Ping
Xie, Zhi Yang, Bing-Song Zou | Photoproduction of hidden-bottom pentaquark and related topics | 18 pages,, publication version, references updated | Phys. Rev. D 101, 074010 (2020) | 10.1103/PhysRevD.101.074010 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Due to the discovery of the hidden-charm pentaquark $P_c$ states by the LHCb
collaboration, the interests on the candidates of hidden-bottom pentaquark
$P_b$ states are increasing. They are anticipated to exist as the analogues of
the $P_c$ states in the bottom sector and predicted by many models. We give an
explorat... | [
{
"created": "Fri, 27 Dec 2019 10:47:51 GMT",
"version": "v1"
},
{
"created": "Sun, 12 Apr 2020 03:29:05 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Apr 2020 01:57:13 GMT",
"version": "v3"
}
] | 2020-04-15 | [
[
"Cao",
"Xu",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Liang",
"Yu-Tie",
""
],
[
"Wu",
"Jia-Jun",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Xie",
"Ya-Ping",
""
],
[
"Yang",
"Zhi",
""
],
[
"Zou",
"Bing-Song",
... | Due to the discovery of the hidden-charm pentaquark $P_c$ states by the LHCb collaboration, the interests on the candidates of hidden-bottom pentaquark $P_b$ states are increasing. They are anticipated to exist as the analogues of the $P_c$ states in the bottom sector and predicted by many models. We give an exploratio... |
1012.1438 | A. Cooper-Sarkar | Amanda Cooper-Sarkar (on behalf of the H1 and ZEUS Collaborations) | Proton Structure from HERA to LHC | 6 pages, 16 figures, to be published in the Proceedings of the
International Symposium on Mutliparticle Dynamics, Antwerp, 2010 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The kinematic region covered by the LHC experiments probes low values of
Bjorken-$x$. At the scale relevant for $W$ and $Z$ production the central
rapidity region covers $10^{-3} < x < 10^{-1}$. This means that it is the HERA
data which give the most insight into the behaviour of parton distribution
functions (PDFs) ... | [
{
"created": "Tue, 7 Dec 2010 09:34:11 GMT",
"version": "v1"
}
] | 2015-03-17 | [
[
"Cooper-Sarkar",
"Amanda",
"",
"on behalf of the H1 and ZEUS Collaborations"
]
] | The kinematic region covered by the LHC experiments probes low values of Bjorken-$x$. At the scale relevant for $W$ and $Z$ production the central rapidity region covers $10^{-3} < x < 10^{-1}$. This means that it is the HERA data which give the most insight into the behaviour of parton distribution functions (PDFs) fo... |
2406.08690 | Steven Martinez | Richard F. Lebed and Steven R. Martinez | $T_{cc}$ in the Diabatic Diquark Model: Effects of $D^*D$ Isospin | 12 pages, 4 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | $T_{cc}^+$ is an isoscalar 4-quark state with mass lying barely below the
$D^{*+} D^0$ threshold, and several times further below the $D^{*0} D^+$
threshold. It allows both di-meson molecular and elementary diquark-antidiquark
$(cc)(\bar u \bar d)$ substructures. The diabatic generalization of the
adiabatic approxima... | [
{
"created": "Wed, 12 Jun 2024 23:21:36 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Aug 2024 16:00:07 GMT",
"version": "v2"
}
] | 2024-08-09 | [
[
"Lebed",
"Richard F.",
""
],
[
"Martinez",
"Steven R.",
""
]
] | $T_{cc}^+$ is an isoscalar 4-quark state with mass lying barely below the $D^{*+} D^0$ threshold, and several times further below the $D^{*0} D^+$ threshold. It allows both di-meson molecular and elementary diquark-antidiquark $(cc)(\bar u \bar d)$ substructures. The diabatic generalization of the adiabatic approximati... |
2406.12554 | Miguel Vanvlasselaer | Aleksandr Azatov, Xander Nagels, Miguel Vanvlasselaer and Wen Yin | Populating secluded dark sector with ultra-relativistic bubbles | 7 figures, 26 pages + appendices | null | null | SISSA 11/2024/FISI | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Dark Matter production during first order phase transitions from
bubble-plasma collisions. We focus on scenarios where the Dark Matter sector is
secluded and its interaction with the visible sector (including the Standard
Model) originates from dimension-five and dimension-six operators. We find that
such DM... | [
{
"created": "Tue, 18 Jun 2024 12:30:31 GMT",
"version": "v1"
}
] | 2024-06-19 | [
[
"Azatov",
"Aleksandr",
""
],
[
"Nagels",
"Xander",
""
],
[
"Vanvlasselaer",
"Miguel",
""
],
[
"Yin",
"Wen",
""
]
] | We study Dark Matter production during first order phase transitions from bubble-plasma collisions. We focus on scenarios where the Dark Matter sector is secluded and its interaction with the visible sector (including the Standard Model) originates from dimension-five and dimension-six operators. We find that such DM i... |
1301.7749 | Maximilian Attems | Maximilian Attems, Anton Rebhan, Michael Strickland | Longitudinal thermalization via the chromo-Weibel instability | 8 pages, 7 figures; Confinement X proceedings | null | null | TUW-13-02 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Non-Abelian plasma instabilities play an important role in the
non-equilibrium dynamics of a weakly coupled quark-gluon plasma. Using the
discretized hard loop framework we calculate the time evolution of soft gluonic
fields in a longitudinally free streaming background. Extrapolating our results
to energies probed i... | [
{
"created": "Thu, 31 Jan 2013 20:57:34 GMT",
"version": "v1"
}
] | 2013-02-04 | [
[
"Attems",
"Maximilian",
""
],
[
"Rebhan",
"Anton",
""
],
[
"Strickland",
"Michael",
""
]
] | Non-Abelian plasma instabilities play an important role in the non-equilibrium dynamics of a weakly coupled quark-gluon plasma. Using the discretized hard loop framework we calculate the time evolution of soft gluonic fields in a longitudinally free streaming background. Extrapolating our results to energies probed in ... |
1404.6590 | R. Sekhar Chivukula | R. Sekhar Chivukula, Arsham Farzinnia, Jing Ren, and Elizabeth H.
Simmons | LHC Constraints on a Higgs Partner from an Extended Color Sector | 13 pages, 22 embedded figures | Phys. Rev. D 90, 015013 (2014) | 10.1103/PhysRevD.90.015013 | CTPU-14-02 and MSUHEP-130425 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the properties and LHC phenomenology of a potentially discoverable
heavy scalar boson ($s$) that arises in the context of the renormalizable
coloron model; the model also contains a light scalar, $h$, identifiable with
the 125 GeV state discovered by the LHC. These two scalar mass eigenstates are
admixture... | [
{
"created": "Sat, 26 Apr 2014 00:37:57 GMT",
"version": "v1"
},
{
"created": "Fri, 2 May 2014 11:47:48 GMT",
"version": "v2"
}
] | 2014-07-23 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"Farzinnia",
"Arsham",
""
],
[
"Ren",
"Jing",
""
],
[
"Simmons",
"Elizabeth H.",
""
]
] | We discuss the properties and LHC phenomenology of a potentially discoverable heavy scalar boson ($s$) that arises in the context of the renormalizable coloron model; the model also contains a light scalar, $h$, identifiable with the 125 GeV state discovered by the LHC. These two scalar mass eigenstates are admixtures ... |
1712.02641 | Mikhail Sergeenko | M. N. Sergeenko | Complex Masses of Mesons and Resonances In Relativistic Quantum
Mechanics | 10 pages, 1 figure, 1 table. arXiv admin note: text overlap with
arXiv:1703.07766 | null | null | Reported on XXIV International Seminar\\ NONLINEAR PHENOMENA IN
COMPLEX SYSTEMS \\ Chaos, Fractals, Phase Transitions, Self-organization \\
May 16-19, 2017, Minsk, Belarus | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Relativistic bound state problem in hadron physics is studied. Mesons and
their resonance excitations in the framework of Relativistic Quantum Mechanics
(RQM) are investigated. Two-particle wave equation for the Lorentz scalar QCD
inspired funnel-type potential with the coordinate dependent strong coupling
$\alpha_\S... | [
{
"created": "Tue, 5 Dec 2017 21:50:44 GMT",
"version": "v1"
}
] | 2017-12-08 | [
[
"Sergeenko",
"M. N.",
""
]
] | Relativistic bound state problem in hadron physics is studied. Mesons and their resonance excitations in the framework of Relativistic Quantum Mechanics (RQM) are investigated. Two-particle wave equation for the Lorentz scalar QCD inspired funnel-type potential with the coordinate dependent strong coupling $\alpha_\S(r... |
1604.04349 | Zi-qiang Zhang | Zi-qiang Zhang, Chong Ma, De-fu Hou and Gang Chen | Heavy quark potential with hyperscaling violation | 8 pages, 3 figures. Accepted by Advances in High Energy Physics | Advances in High Energy Physics, Volume 2017, Article ID 8276534 | 10.1155/2017/8276534 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we investigate the behavior of the heavy quark potential in
the backgrounds with hyperscaling violation. The metrics are covariant under a
generalized Lifshitz scaling symmetry with the dynamical Lifshitz parameter $z$
and hyperscaling violation exponent $\theta$. We calculate the potential for a
certa... | [
{
"created": "Fri, 15 Apr 2016 03:56:10 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Dec 2016 01:17:36 GMT",
"version": "v2"
},
{
"created": "Tue, 24 Jan 2017 02:27:42 GMT",
"version": "v3"
}
] | 2017-03-08 | [
[
"Zhang",
"Zi-qiang",
""
],
[
"Ma",
"Chong",
""
],
[
"Hou",
"De-fu",
""
],
[
"Chen",
"Gang",
""
]
] | In this paper, we investigate the behavior of the heavy quark potential in the backgrounds with hyperscaling violation. The metrics are covariant under a generalized Lifshitz scaling symmetry with the dynamical Lifshitz parameter $z$ and hyperscaling violation exponent $\theta$. We calculate the potential for a certain... |
0710.2087 | Keisho Hidaka | K. Hidaka (Tokyo Gakugei Univ.) | Impact of slepton generation mixing on the search for sneutrinos -
Lepton flavour violation in sneutrino production and decays in the general
MSSM | Submitted for the SUSY07 proceedings, 4 pages, LaTeX, 6 eps figures;
Subtitle added | null | null | TGU-36 | hep-ph hep-ex | null | We perform a systematic study of sneutrino production and decays in the
Minimal Supersymmetric Standard Model (MSSM) with slepton generation mixing. We
study bosonic decays like sneutrino \to slepton^- + W^+/H^+ as well as
fermionic ones. We show that the effect of slepton generation mixing on the
sneutrino productio... | [
{
"created": "Wed, 10 Oct 2007 18:28:35 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Oct 2007 19:13:48 GMT",
"version": "v2"
}
] | 2011-11-10 | [
[
"Hidaka",
"K.",
"",
"Tokyo Gakugei Univ."
]
] | We perform a systematic study of sneutrino production and decays in the Minimal Supersymmetric Standard Model (MSSM) with slepton generation mixing. We study bosonic decays like sneutrino \to slepton^- + W^+/H^+ as well as fermionic ones. We show that the effect of slepton generation mixing on the sneutrino production ... |
2401.03272 | Arnaldo Vargas | Arnaldo J. Vargas | Prospects for testing CPT and Lorentz symmetry with deuterium
ground-state Zeeman-hyperfine transitions | null | Phys. Rev. D 109, 055001 (2024) | 10.1103/PhysRevD.109.055001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work presents a model for testing Lorentz and CPT symmetry through
sidereal-variation studies of the hyperfine-Zeeman deuterium ground-state
transition frequencies. It represents an advancement over previous models by
using a well-established deuteron wave-function parametrization to calculate
contributions from... | [
{
"created": "Sat, 6 Jan 2024 18:21:33 GMT",
"version": "v1"
}
] | 2024-06-10 | [
[
"Vargas",
"Arnaldo J.",
""
]
] | This work presents a model for testing Lorentz and CPT symmetry through sidereal-variation studies of the hyperfine-Zeeman deuterium ground-state transition frequencies. It represents an advancement over previous models by using a well-established deuteron wave-function parametrization to calculate contributions from n... |
1204.2885 | Aarti Girdhar Ms. | Aarti Girdhar and Biswarup Mukhopadhyaya | A clean signal for a top-like isosinglet fermion at the Large Hadron
Collider | 14 pages, 5 figures, 4 tables | null | 10.1007/s12043-013-0618-0 | RECAPP-HRI-2012-003 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We predict a clean signal at the Large Hadron Collider ($\sqrt s)$=14 TeV for
a scenario where there is a top-like, charge +2/3 vectorlike isosinglet
fermion. Such a quark, via mixing with the standard model top, can undergo
decays via both flavour-changing Z-boson coupling and flavour-changing Yukawa
interactions. W... | [
{
"created": "Fri, 13 Apr 2012 05:37:14 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Girdhar",
"Aarti",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | We predict a clean signal at the Large Hadron Collider ($\sqrt s)$=14 TeV for a scenario where there is a top-like, charge +2/3 vectorlike isosinglet fermion. Such a quark, via mixing with the standard model top, can undergo decays via both flavour-changing Z-boson coupling and flavour-changing Yukawa interactions. We ... |
1603.04725 | B. L. G. Bakker | A.M. Badalian, B.L.G. Bakker | The radial Regge trajectories and leptonic widths of the isovector
mesons | 12 pages | Phys. Rev. D 93, 074034 (2016) | 10.1103/PhysRevD.93.074034 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that two physical phenomena are important for high excitations:
(i) the screening of the universal gluon-exchange potential and (ii) the
flattening of the confining potential owing to creation of quark loops, and
both effects are determined quantitatively. Taking the first effect into
account, we predict ... | [
{
"created": "Tue, 15 Mar 2016 15:47:52 GMT",
"version": "v1"
}
] | 2016-05-04 | [
[
"Badalian",
"A. M.",
""
],
[
"Bakker",
"B. L. G.",
""
]
] | It is shown that two physical phenomena are important for high excitations: (i) the screening of the universal gluon-exchange potential and (ii) the flattening of the confining potential owing to creation of quark loops, and both effects are determined quantitatively. Taking the first effect into account, we predict th... |
hep-ph/0009026 | Gert Aarts | Gert Aarts (Heidelberg) | Nonequilibrium Fields: Exact and Truncated Dynamics | 5 pages, 6 eps figures, talk presented at Strong and Electroweak
Matter (SEWM2000), Marseille, France, 14-17 June, 2000 | null | 10.1142/9789812799913_0028 | HD-THEP-00-44 | hep-ph | null | The nonperturbative real-time evolution of quantum fields out of equilibrium
is often solved using a mean-field or Hartree approximation or by applying
effective action methods. In order to investigate the validity of these
truncations, we implement similar methods in classical scalar field theory and
compare the app... | [
{
"created": "Mon, 4 Sep 2000 10:05:30 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Aarts",
"Gert",
"",
"Heidelberg"
]
] | The nonperturbative real-time evolution of quantum fields out of equilibrium is often solved using a mean-field or Hartree approximation or by applying effective action methods. In order to investigate the validity of these truncations, we implement similar methods in classical scalar field theory and compare the appro... |
hep-ph/9506448 | Helmut Neufeld | H. Neufeld and H. Rupertsberger | The Electromagnetic Interaction in Chiral Perturbation Theory | 15 pages, latex | Z.Phys.C71:131-138,1996 | 10.1007/s002880050156 | UWThPh-1995-18 | hep-ph | null | We investigate electromagnetic effects in the framework of chiral
perturbation theory. Using a completely independent method, we confirm Urech's
results for the divergences of the one--loop functional in the electromagnetic
sector. We perform a one--loop analysis of all $P_{\ell 2}$ ($P = \pi, K,
\eta$) and the $K_{\... | [
{
"created": "Wed, 28 Jun 1995 14:39:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Neufeld",
"H.",
""
],
[
"Rupertsberger",
"H.",
""
]
] | We investigate electromagnetic effects in the framework of chiral perturbation theory. Using a completely independent method, we confirm Urech's results for the divergences of the one--loop functional in the electromagnetic sector. We perform a one--loop analysis of all $P_{\ell 2}$ ($P = \pi, K, \eta$) and the $K_{\el... |
1907.08106 | Jay Tasson | Jay D. Tasson | Maximal Tests in Minimal Gravity | Presented at the Eighth Meeting on CPT and Lorentz Symmetry,
Bloomington, Indiana, May 12-16, 2019 | null | null | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent tests have generated impressive reach in the gravity sector of the
Standard-Model Extension. This contribution to the CPT'19 proceedings
summarizes this progress and maps the structure of work in the gravity sector.
| [
{
"created": "Thu, 18 Jul 2019 15:19:16 GMT",
"version": "v1"
}
] | 2019-07-19 | [
[
"Tasson",
"Jay D.",
""
]
] | Recent tests have generated impressive reach in the gravity sector of the Standard-Model Extension. This contribution to the CPT'19 proceedings summarizes this progress and maps the structure of work in the gravity sector. |
2209.10639 | Radja Boughezal | Radja Boughezal, Zoltan Ligeti, Wolfgang Altmannshofer, Supratim Das
Bakshi, Fabrizio Caola, Mikael Chala, Alvaro Diaz-Carmona, Wen Chen, Neda
Darvishi, Brian Henning, Sebastian Jaskiewicz, Teppei Kitahara, Hao-Lin Li,
Xiaohui Liu, Adam Martin, M. R. Masouminia, Tom Melia, Emanuele Mereghetti,
Bernhard Mistlber... | Theory Techniques for Precision Physics -- Snowmass 2021 TF06 Topical
Group Report | 36 pages, 2 figures. Report of the TF06 topical group for Snowmass
2021. V2: minor updates | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The wealth of experimental data collected at laboratory experiments suggests
that there is some scale separation between the Standard Model (SM) and
phenomena beyond the SM (BSM). New phenomena can manifest itself as small
corrections to SM predictions, or as signals in processes where the SM
predictions vanish or ar... | [
{
"created": "Wed, 21 Sep 2022 20:10:55 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Dec 2022 16:44:17 GMT",
"version": "v2"
}
] | 2022-12-21 | [
[
"Boughezal",
"Radja",
""
],
[
"Ligeti",
"Zoltan",
""
],
[
"Altmannshofer",
"Wolfgang",
""
],
[
"Bakshi",
"Supratim Das",
""
],
[
"Caola",
"Fabrizio",
""
],
[
"Chala",
"Mikael",
""
],
[
"Diaz-Carmona",
"Alvaro",... | The wealth of experimental data collected at laboratory experiments suggests that there is some scale separation between the Standard Model (SM) and phenomena beyond the SM (BSM). New phenomena can manifest itself as small corrections to SM predictions, or as signals in processes where the SM predictions vanish or are ... |
hep-ph/9307364 | Marco Ciuchini | M. Ciuchini, E. Franco, G. Martinelli, L. Reina, L. Silvestrini | Scheme Independence of the Effective Hamiltonian for $b \rightarrow s \,
\gamma$ and $b \rightarrow s \, g$ Decays | 16 pp + 5 figures not included (available by anonymous ftp at
amisan.iss.infn.it (141.108.15.215), directory /ftp/bsgamma), LaTeX, LPTENS
93/28, ROME 93/958, ULB-TH 93/09 | Phys.Lett.B316:127-136,1993 | 10.1016/0370-2693(93)90668-8 | null | hep-ph | null | We present a calculation of the effective weak Hamiltonian which governs $b
\rightarrow s\, \gamma$ and $b \rightarrow s \, g$ transitions in two different
renormalization schemes (NDR and HV). In the leading logarithmic approximation,
we show that the coefficients of the effective Hamiltonian are scheme
independent ... | [
{
"created": "Thu, 29 Jul 1993 16:57:00 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jul 1993 18:05:48 GMT",
"version": "v2"
}
] | 2011-04-20 | [
[
"Ciuchini",
"M.",
""
],
[
"Franco",
"E.",
""
],
[
"Martinelli",
"G.",
""
],
[
"Reina",
"L.",
""
],
[
"Silvestrini",
"L.",
""
]
] | We present a calculation of the effective weak Hamiltonian which governs $b \rightarrow s\, \gamma$ and $b \rightarrow s \, g$ transitions in two different renormalization schemes (NDR and HV). In the leading logarithmic approximation, we show that the coefficients of the effective Hamiltonian are scheme independent on... |
hep-ph/9402295 | null | Kari Enqvist and Poul Olesen | Ferromagnetic Vacuum and Galactic Magnetic Fields | 6 pages, no figures, NORDITA-94/6 P | Phys.Lett.B329:195-198,1994 | 10.1016/0370-2693(94)90760-9 | null | hep-ph hep-th | null | Non-abelian gauge theories may have a ferromagnet-like vacuum with a non-zero
magnetic field, which also exists at finite temperature. We argue that the
formation of the ferromagnet-like vacuum at GUT scales gives rise to a Maxwell
magnetic field imprinted on the comoving plasma, and that it is energetically
favourab... | [
{
"created": "Wed, 16 Feb 1994 11:49:56 GMT",
"version": "v1"
}
] | 2010-11-30 | [
[
"Enqvist",
"Kari",
""
],
[
"Olesen",
"Poul",
""
]
] | Non-abelian gauge theories may have a ferromagnet-like vacuum with a non-zero magnetic field, which also exists at finite temperature. We argue that the formation of the ferromagnet-like vacuum at GUT scales gives rise to a Maxwell magnetic field imprinted on the comoving plasma, and that it is energetically favourable... |
1206.0274 | Antoni Szczurek | Antoni Szczurek | Production of $c \bar c$ pairs at LHC: $k_t$-factorization and
double-parton scattering | invited talk at DIS2012 workshop, Bonn, Germany, 26-30 March 2012 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss charm production at LHC. The production of single $c \bar c$ pairs
is calculated in the $k_t$-factorization approach. We use several unintegrated
gluon distributions from the literature. Differential distributions for several
charmed mesons are presented and compared to recent results of the ALICE and
LHCb... | [
{
"created": "Fri, 1 Jun 2012 18:57:01 GMT",
"version": "v1"
}
] | 2012-06-04 | [
[
"Szczurek",
"Antoni",
""
]
] | We discuss charm production at LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach. We use several unintegrated gluon distributions from the literature. Differential distributions for several charmed mesons are presented and compared to recent results of the ALICE and LHCb c... |
1603.04491 | Brett D. Altschul | Brett Altschul | Cerenkov-Like Emission of Pions by Photons in a Lorentz-Violating Theory | 9 pages, final version | Phys. Rev. D 93, 105007 (2016) | 10.1103/PhysRevD.93.105007 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the presence of Lorentz violation, the Cerenkov-like process
$\gamma\rightarrow\gamma+\pi^{0}$ may become allowed for sufficiently energetic
photons. Photons above the threshold would lose energy rapidly through pion
emission. The fact that propagating photons with energies of up to 80 TeV
survive to be observed o... | [
{
"created": "Mon, 14 Mar 2016 21:51:37 GMT",
"version": "v1"
},
{
"created": "Thu, 5 May 2016 17:18:48 GMT",
"version": "v2"
}
] | 2016-05-06 | [
[
"Altschul",
"Brett",
""
]
] | In the presence of Lorentz violation, the Cerenkov-like process $\gamma\rightarrow\gamma+\pi^{0}$ may become allowed for sufficiently energetic photons. Photons above the threshold would lose energy rapidly through pion emission. The fact that propagating photons with energies of up to 80 TeV survive to be observed on ... |
hep-ph/9812333 | Graham Shore | S. Narison (Montpellier), G.M. Shore (Swansea), G. Veneziano (CERN) | Topological Charge Screening and the `Proton Spin' Beyond the Chiral
Limit | 44 pages, plain TeX, 2 ps figures | Nucl.Phys. B546 (1999) 235-278 | 10.1016/S0550-3213(99)00061-9 | CERN-TH/98-385, PM/98-37, SWAT 98/208 | hep-ph | null | The theory of the `proton spin' effect proposed in our earlier papers is
extended to include the chiral SU(3) symmetry breaking and flavour mixing
induced by non-vanishing quark masses in QCD. The theoretical basis is the
derivation of exact, unified Goldberger-Treiman (GT) relations valid beyond the
chiral limit. Th... | [
{
"created": "Fri, 11 Dec 1998 11:11:13 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Narison",
"S.",
"",
"Montpellier"
],
[
"Shore",
"G. M.",
"",
"Swansea"
],
[
"Veneziano",
"G.",
"",
"CERN"
]
] | The theory of the `proton spin' effect proposed in our earlier papers is extended to include the chiral SU(3) symmetry breaking and flavour mixing induced by non-vanishing quark masses in QCD. The theoretical basis is the derivation of exact, unified Goldberger-Treiman (GT) relations valid beyond the chiral limit. The ... |
hep-ph/9811456 | Guido Altarelli | Guido Altarelli | The Standard Electroweak Theory and Beyond | Based on Lectures given at different Summer Schools and Conferences,
67 pages, 13 figures, latex, sprocl.sty | null | null | CERN-TH/98-348 | hep-ph | null | This set of lectures provides an elementary introduction to the standard
electroweak theory, followed by a detailed discussion of its experimental
tests. We then consider the conceptual limitations of the Standard Model and
briefly review the existing phenomenological indications of new physics. We
summarize the case... | [
{
"created": "Tue, 24 Nov 1998 14:56:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Altarelli",
"Guido",
""
]
] | This set of lectures provides an elementary introduction to the standard electroweak theory, followed by a detailed discussion of its experimental tests. We then consider the conceptual limitations of the Standard Model and briefly review the existing phenomenological indications of new physics. We summarize the case f... |
hep-ph/0610361 | Ken-ichi Okumura | Ken-ichi Okumura | Relic abundance and detection prospects of neutralino dark matter in
mirage mediation | 8 pages, 12 figures. Talk given at the Dark Side of the Universe,
Madrid, June 20-24, 2006 | null | 10.1063/1.2409069 | KYUSHU-HET-97 | hep-ph | null | We analyze thermal relic abundance of neutralino dark matter and discuss
future prospects of its direct and indirect detections in mirage mediation.
| [
{
"created": "Fri, 27 Oct 2006 06:08:53 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Okumura",
"Ken-ichi",
""
]
] | We analyze thermal relic abundance of neutralino dark matter and discuss future prospects of its direct and indirect detections in mirage mediation. |
2103.07832 | Osamu Seto | Nobuchika Okada and Osamu Seto | Superheavy WIMP dark matter from incomplete thermalization | 11 pages, 2 figures, references added, version published in Phys.
Lett. B | Phys. Lett. B 820, 136528 (2021) | 10.1016/j.physletb.2021.136528 | EPHOU-21-006 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Although it is usually thought that a class of weakly interacting massive
particle (WIMP) dark matters (DMs), which have the vector coupling with the $Z$
boson, is denied by null results of the direct DM searches, such WIMP DMs are
still viable if they are superheavy with the mass of $m_{DM} \gtrsim 10^9$ GeV.
In the... | [
{
"created": "Sun, 14 Mar 2021 02:53:26 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Aug 2021 08:09:40 GMT",
"version": "v2"
}
] | 2021-08-10 | [
[
"Okada",
"Nobuchika",
""
],
[
"Seto",
"Osamu",
""
]
] | Although it is usually thought that a class of weakly interacting massive particle (WIMP) dark matters (DMs), which have the vector coupling with the $Z$ boson, is denied by null results of the direct DM searches, such WIMP DMs are still viable if they are superheavy with the mass of $m_{DM} \gtrsim 10^9$ GeV. In the f... |
1012.5387 | Lev Leinson | L. B. Leinson | Superfluid phases of triplet pairing and neutrino emission from neutron
stars | 24 pages, 5 figures | Phys.Rev.C82:065503,2010; Erratum: Phys.Rev.C 84:049901(E),2011 | 10.1103/PhysRevC.82.065503 | null | hep-ph astro-ph.SR nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino energy losses through neutral weak currents in the triplet-spin
superfluid neutron liquid are studied for the case of condensate involving
several magnetic quantum numbers. Low-energy excitations of the multicomponent
condensate in the timelike domain of the energy and momentum are analyzed.
Along with the w... | [
{
"created": "Fri, 24 Dec 2010 11:32:46 GMT",
"version": "v1"
}
] | 2011-10-25 | [
[
"Leinson",
"L. B.",
""
]
] | Neutrino energy losses through neutral weak currents in the triplet-spin superfluid neutron liquid are studied for the case of condensate involving several magnetic quantum numbers. Low-energy excitations of the multicomponent condensate in the timelike domain of the energy and momentum are analyzed. Along with the wel... |
2204.00363 | Duojie Jia | YongXin Song, Duojie Jia, WenXuan Zhang and Atsushi Hosaka | Low-lying doubly heavy baryons: Regge relation and mass scaling | 42 pages, 8 figures, Created by Revtex4; re-arranged the sections VI
and VII into the sections II to IV. A short discussion of the searching
candidate channel(decay modes) added. Accepted by Euro. Phys. J. C (upon
printing) | Euro. Phys. J. C 83 (2023) 1 | 10.1140/epjc/s10052-022-11136-9 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In framework of heavy-diquark$-$light-quark endowed with heavy-pair binding,
we explore excited baryons $QQ^{\prime}q$ containing two heavy quarks
($QQ^{\prime}=cc,bb,bc$) by combining the method of Regge trajectory with the
perturbative correction due to the heavy-pair interaction in baryons. Two Regge
relations, on... | [
{
"created": "Fri, 1 Apr 2022 11:27:55 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Dec 2022 08:21:14 GMT",
"version": "v2"
},
{
"created": "Sun, 1 Jan 2023 04:42:18 GMT",
"version": "v3"
}
] | 2023-08-15 | [
[
"Song",
"YongXin",
""
],
[
"Jia",
"Duojie",
""
],
[
"Zhang",
"WenXuan",
""
],
[
"Hosaka",
"Atsushi",
""
]
] | In framework of heavy-diquark$-$light-quark endowed with heavy-pair binding, we explore excited baryons $QQ^{\prime}q$ containing two heavy quarks ($QQ^{\prime}=cc,bb,bc$) by combining the method of Regge trajectory with the perturbative correction due to the heavy-pair interaction in baryons. Two Regge relations, one ... |
hep-ph/0112034 | A. Perez-Lorenzana | Ilia Gogoladze and Abdel P\'erez-Lorenzana | Small Dirac Neutrino Masses and R-parity from Anomalous U(1) Symmetry | 16 pages, no figures. Minor changes, some clarifications and
references added | Phys.Rev. D65 (2002) 095011 | 10.1103/PhysRevD.65.095011 | OSU-HEP-01-12 | hep-ph | null | We suggest that many of the free parameters in the supersymmetric extensions
of the Standard Model can be all linked together to the existence of a non
universal U(1) gauge symmetry, which has been spontaneously broken at very high
scale. Such a symmetry can easily generate, via non-renormalizable operators,
appropri... | [
{
"created": "Mon, 3 Dec 2001 19:16:35 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Apr 2002 10:24:54 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Gogoladze",
"Ilia",
""
],
[
"Pérez-Lorenzana",
"Abdel",
""
]
] | We suggest that many of the free parameters in the supersymmetric extensions of the Standard Model can be all linked together to the existence of a non universal U(1) gauge symmetry, which has been spontaneously broken at very high scale. Such a symmetry can easily generate, via non-renormalizable operators, appropriat... |
1001.1217 | Masato Yamanaka | Toshifumi Jittoh, Kazunori Kohri, Masafumi Koike, Joe Sato, Takashi
Shimomura, Masato Yamanaka | Stau relic density at the Big-Bang nucleosynthesis era consistent with
the abundance of the light element nuclei in the coannihilation scenario | 9 pages, 5 figures, figure 5 corrected | Phys.Rev.D82:115030,2010 | 10.1103/PhysRevD.82.115030 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the relic density of stau at the beginning of the Big-Bang
Nucleosynthesis (BBN) era in the coannihilation scenario of minimal
supersymmetric standard model (MSSM). In this scenario, stau can be long-lived
and form bound states with nuclei. We put constraints on the parameter space of
MSSM by connecting ... | [
{
"created": "Fri, 8 Jan 2010 08:13:01 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jan 2010 06:02:44 GMT",
"version": "v2"
}
] | 2011-02-02 | [
[
"Jittoh",
"Toshifumi",
""
],
[
"Kohri",
"Kazunori",
""
],
[
"Koike",
"Masafumi",
""
],
[
"Sato",
"Joe",
""
],
[
"Shimomura",
"Takashi",
""
],
[
"Yamanaka",
"Masato",
""
]
] | We calculate the relic density of stau at the beginning of the Big-Bang Nucleosynthesis (BBN) era in the coannihilation scenario of minimal supersymmetric standard model (MSSM). In this scenario, stau can be long-lived and form bound states with nuclei. We put constraints on the parameter space of MSSM by connecting th... |
2008.00346 | Fabio L. Braghin | Fabio L. Braghin | Flavor-dependent U(3) Nambu Jona Lasinio coupling constant | 18 pages, revised, improved and extended version, accepted for
publication | Phys. Rev. D 103, 094028 (2021) | 10.1103/PhysRevD.103.094028 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A non-perturbative one gluon exchange quark-antiquark interaction is
considered to compute flavor dependent U(3) Nambu-Jona-Lasinio (NJL)-type
interaction of the form $G_{ij, \Gamma} (\bar{\psi} \lambda_i \Gamma \psi ) (
\bar{\psi} \lambda_j \Gamma \psi)$ for $i,j=0...8$ and $\Gamma=I, i \gamma_5$
from one loop polar... | [
{
"created": "Sat, 1 Aug 2020 21:48:02 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jan 2021 18:34:25 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Apr 2021 00:35:44 GMT",
"version": "v3"
}
] | 2021-06-02 | [
[
"Braghin",
"Fabio L.",
""
]
] | A non-perturbative one gluon exchange quark-antiquark interaction is considered to compute flavor dependent U(3) Nambu-Jona-Lasinio (NJL)-type interaction of the form $G_{ij, \Gamma} (\bar{\psi} \lambda_i \Gamma \psi ) ( \bar{\psi} \lambda_j \Gamma \psi)$ for $i,j=0...8$ and $\Gamma=I, i \gamma_5$ from one loop polariz... |
1310.7075 | Sarira Sahu | Subhash Rajpoot, Sarira Sahu, and Hsi Ching Wang | Detection of ultra high energy neutrinos by IceCube: Sterile neutrino
scenario | 17 pages, Latex file | null | 10.1140/epjc/s10052-014-2936-x | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The short-baseline neutrino oscillation experiments, the excess of radiation
from the measurement of the cosmic microwave background radiation, the
necessity of the nonbaryonic dark matter candidate and the depletion of the
neutrino flux in IceCube all seem to hint at new physics beyond the standard
model. An economi... | [
{
"created": "Sat, 26 Oct 2013 06:02:39 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Nov 2013 22:33:33 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Rajpoot",
"Subhash",
""
],
[
"Sahu",
"Sarira",
""
],
[
"Wang",
"Hsi Ching",
""
]
] | The short-baseline neutrino oscillation experiments, the excess of radiation from the measurement of the cosmic microwave background radiation, the necessity of the nonbaryonic dark matter candidate and the depletion of the neutrino flux in IceCube all seem to hint at new physics beyond the standard model. An economica... |
hep-ph/0608217 | Khorramian | S. Atashbar Tehrani, A. Mirjalili and Ali N. Khorramian | EMC effect and nuclear structure functions | 4 pages, 2 figures | Nucl.Phys.Proc.Suppl.164:30-33,2007 | 10.1016/j.nuclphysbps.2006.11.092 | null | hep-ph | null | We analyze experimental data of nuclear structure function ratios
$F_2^A/F_2^D$ for obtaining optimum parton distribution functions (PDFs) in
nuclei. Then, uncertainties of the nuclear PDFs are estimated by the Hessian
method. Parametrization of nuclear parton distribution is investigated in the
leading order of $\al... | [
{
"created": "Sat, 19 Aug 2006 10:37:35 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Sep 2006 14:26:44 GMT",
"version": "v2"
}
] | 2011-04-11 | [
[
"Tehrani",
"S. Atashbar",
""
],
[
"Mirjalili",
"A.",
""
],
[
"Khorramian",
"Ali N.",
""
]
] | We analyze experimental data of nuclear structure function ratios $F_2^A/F_2^D$ for obtaining optimum parton distribution functions (PDFs) in nuclei. Then, uncertainties of the nuclear PDFs are estimated by the Hessian method. Parametrization of nuclear parton distribution is investigated in the leading order of $\alph... |
1705.05757 | Elina Fuchs | Elina Fuchs, Georg Weiglein | Impact of CP-violating interference effects on MSSM Higgs searches | 30 pages, 7 figures | null | 10.1140/epjc/s10052-018-5543-4 | DESY 17-022 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Interference and mixing effects between neutral Higgs bosons in the MSSM with
complex parameters are shown to have a significant impact on the interpretation
of LHC searches for additional Higgs bosons. Complex MSSM parameters introduce
mixing between the CP-even and CP-odd Higgs states and generate CP-violating
inte... | [
{
"created": "Tue, 16 May 2017 15:11:52 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Fuchs",
"Elina",
""
],
[
"Weiglein",
"Georg",
""
]
] | Interference and mixing effects between neutral Higgs bosons in the MSSM with complex parameters are shown to have a significant impact on the interpretation of LHC searches for additional Higgs bosons. Complex MSSM parameters introduce mixing between the CP-even and CP-odd Higgs states and generate CP-violating interf... |
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