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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0401065 | Alexander Belyaev | A.Belyaev, M-H.Genest, C.Leroy, R.Mehdiyev | Signals from R-parity violating top quark decays at LHC | 23 pages, 22 figures | JHEP0409:012,2004 | 10.1088/1126-6708/2004/09/012 | FSU-HEP-031231 | hep-ph | null | We evaluate the potential of the CERN LHC collider to observe rare decays of
the top quark in channels involving R-parity violating (RPV) interactions. We
stress the importance of calculating top quark production and decay
simultaneously as a true 2->4 process.
The process of tt-bar pair production followed by RPV ... | [
{
"created": "Mon, 12 Jan 2004 20:56:46 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jan 2004 19:01:17 GMT",
"version": "v2"
},
{
"created": "Wed, 12 Jan 2005 22:51:28 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Belyaev",
"A.",
""
],
[
"Genest",
"M-H.",
""
],
[
"Leroy",
"C.",
""
],
[
"Mehdiyev",
"R.",
""
]
] | We evaluate the potential of the CERN LHC collider to observe rare decays of the top quark in channels involving R-parity violating (RPV) interactions. We stress the importance of calculating top quark production and decay simultaneously as a true 2->4 process. The process of tt-bar pair production followed by RPV deca... |
1801.07091 | Lian-Rong Dai | L.R.Dai, J.M.Dias and E.Oset | Disclosing $D^*\bar{D}^*$ molecular states in the $B_c^- \to \pi^-
J/\psi \omega$ decay | 13 pages, 6 figures | null | 10.1140/epjc/s10052-018-5702-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $B_c^- \to \pi^- J/\psi \omega$ and $B_c^- \to \pi^- D^*
\bar{D}^*$ reactions and show that they are related by the presence of two
resonances, the $X(3940)$ and $X(3930)$, that are of molecular nature and
couple most strongly to $D^* \bar{D}^*$, but also to $J/\psi\omega$. Because of
that, in the $J/\ps... | [
{
"created": "Mon, 22 Jan 2018 13:44:52 GMT",
"version": "v1"
}
] | 2018-04-04 | [
[
"Dai",
"L. R.",
""
],
[
"Dias",
"J. M.",
""
],
[
"Oset",
"E.",
""
]
] | We study the $B_c^- \to \pi^- J/\psi \omega$ and $B_c^- \to \pi^- D^* \bar{D}^*$ reactions and show that they are related by the presence of two resonances, the $X(3940)$ and $X(3930)$, that are of molecular nature and couple most strongly to $D^* \bar{D}^*$, but also to $J/\psi\omega$. Because of that, in the $J/\psi\... |
hep-ph/0405058 | Howard Baer | Howard Baer, Tadas Krupovnickas and Xerxes Tata | Two Photon Background and the Reach of a Linear Collider for
Supersymmetry in WMAP Favored Coannihilation Regions | 19 pages including 9 eps figures | JHEP 0406:061,2004 | 10.1088/1126-6708/2004/06/061 | FSU-HEP-040505, UH-511-1050-04 | hep-ph | null | A neutralino relic density in accord with WMAP measurements can be found in
the minimal supergravity (mSUGRA) model in several regions of parameter space:
the stau co-annihilation corridor at low m_0 and the hyperbolic branch/focus
point (HB/FP) region at large m_0 at the edges of parameter space, and the bulk
and Hi... | [
{
"created": "Thu, 6 May 2004 19:02:33 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Baer",
"Howard",
""
],
[
"Krupovnickas",
"Tadas",
""
],
[
"Tata",
"Xerxes",
""
]
] | A neutralino relic density in accord with WMAP measurements can be found in the minimal supergravity (mSUGRA) model in several regions of parameter space: the stau co-annihilation corridor at low m_0 and the hyperbolic branch/focus point (HB/FP) region at large m_0 at the edges of parameter space, and the bulk and Higg... |
2312.01799 | Jiaxing Zhao | Jiaxing Zhao and Baoyi Chen | $J/\psi$ polarization in relativistic heavy ion collisions | 6 pages, 4 figures | null | null | null | hep-ph nucl-th | http://creativecommons.org/publicdomain/zero/1.0/ | Understanding the polarization property of $J/\psi$ is critical to constrain
its production mechanism. In addition, the polarization of $J/\psi$ can reveal
the impact of strong electromagnetic and vorticity fields in relativistic heavy
ion collisions. In this study, we analyzed the yield and polarization of
$J/\psi$ ... | [
{
"created": "Mon, 4 Dec 2023 10:44:11 GMT",
"version": "v1"
}
] | 2023-12-05 | [
[
"Zhao",
"Jiaxing",
""
],
[
"Chen",
"Baoyi",
""
]
] | Understanding the polarization property of $J/\psi$ is critical to constrain its production mechanism. In addition, the polarization of $J/\psi$ can reveal the impact of strong electromagnetic and vorticity fields in relativistic heavy ion collisions. In this study, we analyzed the yield and polarization of $J/\psi$ in... |
hep-ph/0112199 | Bernd Andreas Kniehl | Bernd A. Kniehl, Lennart Zwirner (Hamburg U.) | J/psi Inclusive Production in ep Deep-Inelastic Scattering at DESY HERA | 27 pages (Latex), 9 figures (Postscript), to appear in Nucl. Phys. B | Nucl.Phys.B621:337-358,2002 | 10.1016/S0550-3213(01)00564-8 | DESY 01-196, MPI/PhT/2001-29 | hep-ph hep-ex | null | We calculate the cross section of J/psi plus jet associated production in ep
deep-inelastic scattering within the factorization formalism of nonrelativistic
quantum chromodynamics. Our analytic results disagree with previous analyses,
both for the colour-singlet and colour-octet channels. Our theoretical
predictions ... | [
{
"created": "Fri, 14 Dec 2001 11:21:49 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Kniehl",
"Bernd A.",
"",
"Hamburg U."
],
[
"Zwirner",
"Lennart",
"",
"Hamburg U."
]
] | We calculate the cross section of J/psi plus jet associated production in ep deep-inelastic scattering within the factorization formalism of nonrelativistic quantum chromodynamics. Our analytic results disagree with previous analyses, both for the colour-singlet and colour-octet channels. Our theoretical predictions ag... |
hep-ph/0509168 | Manuel Paucar | A.V.Gladyshev, D.I.Kazakov, M.G.Paucar | Production of Long-Lived Sleptons at LHC | LaTex, 8 pages, 6 eps figures | Mod.Phys.Lett. A20 (2005) 3085-3094 | 10.1142/S0217732305019195 | null | hep-ph | null | We analyse the MSSM parameter space and discuss the narrow band near the
so-called co-annihilation region where sleptons may be long-lived particles.
This region is consistent with the WMAP restrictions on the Dark matter and
depends on the value of $\tan\beta$. In this region staus are long-lived and
may go through ... | [
{
"created": "Fri, 16 Sep 2005 12:54:02 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Gladyshev",
"A. V.",
""
],
[
"Kazakov",
"D. I.",
""
],
[
"Paucar",
"M. G.",
""
]
] | We analyse the MSSM parameter space and discuss the narrow band near the so-called co-annihilation region where sleptons may be long-lived particles. This region is consistent with the WMAP restrictions on the Dark matter and depends on the value of $\tan\beta$. In this region staus are long-lived and may go through th... |
1402.3738 | Fred Jegerlehner | Fred Jegerlehner | Higgs inflation and the cosmological constant | 39 pages, 25 figures, 1 table. Replacement: typos corrected, Eq (3)
corrected, notation adjusted | Acta Phys.Polon. B45 (2014) 1215-1254 | 10.5506/APhysPolB.45.1215 | DESY~14-013, HU-EP-14/05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs not only induces the masses of all SM particles, the Higgs, given
its special mass value, is the natural candidate for the inflaton and in fact
is ruling the evolution of the early universe, by providing the necessary dark
energy which remains the dominant energy density. SM running couplings not only
allow... | [
{
"created": "Sun, 16 Feb 2014 00:23:52 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Jul 2014 02:14:49 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Jegerlehner",
"Fred",
""
]
] | The Higgs not only induces the masses of all SM particles, the Higgs, given its special mass value, is the natural candidate for the inflaton and in fact is ruling the evolution of the early universe, by providing the necessary dark energy which remains the dominant energy density. SM running couplings not only allow u... |
hep-ph/0511202 | Antonio Enrique Carcamo Hernandez acarcamo | A. Carcamo | The Gell-Mann-Okubo and Colemann-Glashow relations for octet and
decuplet baryons in the $SU_q(3)$ quantum algebra | 19 pages, 4 figures. Corrected typos | J.Math.Phys.47:073509,2006 | 10.1063/1.2218672 | null | hep-ph | null | The q-deformed Clebsch-Gordan coefficients corresponding to the
$\lrpy{3}\times\lrpy{21}$ reduction of the $SU_q(3)$ quantum algebra are
computed. From these results and using the quantum Clebsch-Gordan coefficients
for the $\lrpy{21}\times\lrpy{21}$ reduction found by Zhong Qi Ma, the
q-deformed Gell-Mann-Okubo mass... | [
{
"created": "Wed, 16 Nov 2005 17:36:24 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Jun 2006 23:54:05 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Aug 2006 13:08:49 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Carcamo",
"A.",
""
]
] | The q-deformed Clebsch-Gordan coefficients corresponding to the $\lrpy{3}\times\lrpy{21}$ reduction of the $SU_q(3)$ quantum algebra are computed. From these results and using the quantum Clebsch-Gordan coefficients for the $\lrpy{21}\times\lrpy{21}$ reduction found by Zhong Qi Ma, the q-deformed Gell-Mann-Okubo mass r... |
hep-ph/0107193 | Willy van Neerven | W.L. van Neerven | Production of Heavy Quarks in Deep-Inelastic Lepton-Hadron Scattering
scattering | 18 pages LaTeX, 3 postscript figures. To appear in the proceedings of
the conference MRST 2001, London, Ontario, Canada, May 15-18 | null | 10.1063/1.1435523 | null | hep-ph | null | We will give a review of the computation of exact next-to-leading order
corrections to heavy quark production in deep inelastic lepton-hadron
scattering and discuss the progress made in this field over the past ten years.
In this approach, hereafter called EXACT, where the heavy quark mass is taken
to be of the same ... | [
{
"created": "Tue, 17 Jul 2001 14:38:23 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"van Neerven",
"W. L.",
""
]
] | We will give a review of the computation of exact next-to-leading order corrections to heavy quark production in deep inelastic lepton-hadron scattering and discuss the progress made in this field over the past ten years. In this approach, hereafter called EXACT, where the heavy quark mass is taken to be of the same or... |
2010.05014 | Xiang Liu | Hong-Tao An, Kan Chen, Xiang Liu | Manifestly exotic pentaquarks with a single heavy quark | 19 pages, 15 figures and 3 tables | Phys. Rev. D105, 034018 (2022) | 10.1103/PhysRevD.105.034018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the observed $X(2900)$, we study systematically the mass spectra
of the ground pentaquark states with the $qqqq\bar{Q}$ ($Q=c,b$; $q=n,s$;
$n=u,d$) configuration in the framework of the Chromomagnetic Interaction
model. We present a detailed analysis of their stabilities and decay behaviors.
Our results i... | [
{
"created": "Sat, 10 Oct 2020 14:34:28 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Jan 2022 02:27:39 GMT",
"version": "v2"
},
{
"created": "Sat, 12 Feb 2022 02:43:37 GMT",
"version": "v3"
},
{
"created": "Sat, 19 Feb 2022 00:42:37 GMT",
"version": "v4"
}
] | 2022-02-22 | [
[
"An",
"Hong-Tao",
""
],
[
"Chen",
"Kan",
""
],
[
"Liu",
"Xiang",
""
]
] | Inspired by the observed $X(2900)$, we study systematically the mass spectra of the ground pentaquark states with the $qqqq\bar{Q}$ ($Q=c,b$; $q=n,s$; $n=u,d$) configuration in the framework of the Chromomagnetic Interaction model. We present a detailed analysis of their stabilities and decay behaviors. Our results ind... |
1905.09412 | Zhaoxia Heng | Zhaoxia Heng, Lin Guo, Pengqiang Sun, Wei Wei | Charged Higgs bosons in the NMSSM under current LHC constraints | 15 pages,6 figures. Accepted by Modern Physics Letters A | Modern Physics Letters A, Vol. 33, No. 1 (2019) 1950230 | 10.1142/S0217732319502304 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Charged Higgs boson is a crucial prediction of new physics beyond the SM. In
this work, we perform a comprehensive scan over the parameter space of NMSSM
considering various experimental constraints including the direct search limits
from the 13 TeV LHC, and consider the scenario that the next-to-lightest
CP-even Hig... | [
{
"created": "Thu, 23 May 2019 00:26:49 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jun 2019 00:46:50 GMT",
"version": "v2"
}
] | 2019-06-18 | [
[
"Heng",
"Zhaoxia",
""
],
[
"Guo",
"Lin",
""
],
[
"Sun",
"Pengqiang",
""
],
[
"Wei",
"Wei",
""
]
] | Charged Higgs boson is a crucial prediction of new physics beyond the SM. In this work, we perform a comprehensive scan over the parameter space of NMSSM considering various experimental constraints including the direct search limits from the 13 TeV LHC, and consider the scenario that the next-to-lightest CP-even Higgs... |
hep-ph/9504220 | John Collins | Xavier Artru and John Collins | Measuring transverse spin correlations by 4-particle correlations in
$e^+ e^-\to 2 \ {\rm jets}$ | 19 pages in RevTeX 3.0 and epsf, with 3 figure files (tarred,
compressed uuencoded encapsulated postcript). Postscript version of paper
available at ftp://ftp.phys.psu.edu/pub/preprint/psuth158/psuth158.ps Revised
version has extra references, and correction of misprint in Eq. (7) | Z.Phys.C69:277-286,1996 | 10.1007/s002880050028 | PSU/TH/158 | hep-ph | null | The azimuthal distribution of pairs of particles in a jet is sensitive to the
transverse polarization of the quark initiating the jet, but with a sensitivity
that involves a nonperturbative analyzing power. We show in detail how to
measure the analyzing power from 4-hadron correlations in $e^+ e^- \to 2 \ {\rm
jets}$... | [
{
"created": "Tue, 4 Apr 1995 22:07:37 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Apr 1995 19:42:12 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Artru",
"Xavier",
""
],
[
"Collins",
"John",
""
]
] | The azimuthal distribution of pairs of particles in a jet is sensitive to the transverse polarization of the quark initiating the jet, but with a sensitivity that involves a nonperturbative analyzing power. We show in detail how to measure the analyzing power from 4-hadron correlations in $e^+ e^- \to 2 \ {\rm jets}$. ... |
2112.13533 | Shinya Matsuzaki | Chuan-Xin Cui, Hiroyuki Ishida, Mamiya Kawaguchi, Jin-Yang Li, Shinya
Matsuzaki, and Akio Tomiya | QCD knows new quarks | 22 pages, 5 figures; analysis updated, several discussions and
references added; claims further refined | Universe 2024, 10(2), 68 | 10.3390/universe10020068 | null | hep-ph hep-ex hep-lat nucl-th | http://creativecommons.org/licenses/by/4.0/ | We find that a big gap between indicators for the breaking strengths of the
global chiral SU(2) and U(1) axial symmetries in QCD of the Standard Model (SM)
can be interpreted as a new fine-tuning problem. This may thus imply calling
for a class of Beyond the SM, which turns out to favor having a new chiral
symmetry a... | [
{
"created": "Mon, 27 Dec 2021 06:18:12 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Feb 2022 06:54:22 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Dec 2022 04:23:34 GMT",
"version": "v3"
},
{
"created": "Thu, 26 Oct 2023 03:13:01 GMT",
"version": "v4"
}
] | 2024-02-05 | [
[
"Cui",
"Chuan-Xin",
""
],
[
"Ishida",
"Hiroyuki",
""
],
[
"Kawaguchi",
"Mamiya",
""
],
[
"Li",
"Jin-Yang",
""
],
[
"Matsuzaki",
"Shinya",
""
],
[
"Tomiya",
"Akio",
""
]
] | We find that a big gap between indicators for the breaking strengths of the global chiral SU(2) and U(1) axial symmetries in QCD of the Standard Model (SM) can be interpreted as a new fine-tuning problem. This may thus imply calling for a class of Beyond the SM, which turns out to favor having a new chiral symmetry and... |
hep-ph/0101105 | Peter Richardson | Peter Richardson | Simulations of R-parity Violating SUSY Models | 207 pages, PhD thesis | null | null | null | hep-ph | null | In recent years there has been a great deal of interest in R-parity violating
supersymmetric models. We explain the motivation for studying these models and
explore the various phenomenological consequences of R-parity violation. It has
become essential for the experimental study of any new model to have a Monte
Carl... | [
{
"created": "Wed, 10 Jan 2001 19:58:41 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Richardson",
"Peter",
""
]
] | In recent years there has been a great deal of interest in R-parity violating supersymmetric models. We explain the motivation for studying these models and explore the various phenomenological consequences of R-parity violation. It has become essential for the experimental study of any new model to have a Monte Carlo ... |
hep-ph/9207258 | Jean Orloff | J.-M. Fr\`ere J.M. Moreno M. Tytgat J. Orloff | LEP1 vs. Future Colliders: Effective Operators And Extended Gauge Group | 14 pages , CERN-TH.6573/92 ULB.TH.04/92 (phyzzx, 3 eps-figs incl.) | Phys.Lett. B292 (1992) 348-352 | 10.1016/0370-2693(92)91186-D | null | hep-ph | null | In an effective Lagrangian approach to physics beyond the Standard Model, it
has been argued that imposing $SU(2) \times U(1)$ invariance severely restricts
the discovery potential of future colliders. We exhibit a possible way out in
an extended gauge group context.
| [
{
"created": "Fri, 24 Jul 1992 18:30:36 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Orloff",
"J. -M. Frère J. M. Moreno M. Tytgat J.",
""
]
] | In an effective Lagrangian approach to physics beyond the Standard Model, it has been argued that imposing $SU(2) \times U(1)$ invariance severely restricts the discovery potential of future colliders. We exhibit a possible way out in an extended gauge group context. |
hep-ph/9703230 | Abdelhak Djouadi | Abdelhak Djouadi (LPM, Univ. Montpellier) | SUSY Higgs Boson Decays | 10 pages, latex, 3 figures | null | null | PM-97-01 | hep-ph | null | I discuss the decay modes of the neutral and charged Higgs bosons in the
minimal supersymmetric extension of the Standard Model. Special emphasis will
be put on the the QCD corrections to the hadronic decay modes, the below
threshold -three body- decays and the decays into supersymmetric particles,
charginos, neutral... | [
{
"created": "Tue, 4 Mar 1997 14:46:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Djouadi",
"Abdelhak",
"",
"LPM, Univ. Montpellier"
]
] | I discuss the decay modes of the neutral and charged Higgs bosons in the minimal supersymmetric extension of the Standard Model. Special emphasis will be put on the the QCD corrections to the hadronic decay modes, the below threshold -three body- decays and the decays into supersymmetric particles, charginos, neutralin... |
1709.08342 | Hannu Paukkunen | Hannu Paukkunen (for the LHeC study group) | An update on nuclear PDFs at the LHeC | A transcript of the talk given in XXV International Workshop on
Deep-Inelastic Scattering and Related Subjects | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The prospects for a measurement of nuclear parton distribution functions
(PDFs) at the Large Hadron--Electron Collider are discussed in the light of
recent progress made in the front of global analysis of nuclear PDFs.
| [
{
"created": "Mon, 25 Sep 2017 06:44:11 GMT",
"version": "v1"
}
] | 2019-08-12 | [
[
"Paukkunen",
"Hannu",
"",
"for the LHeC study group"
]
] | The prospects for a measurement of nuclear parton distribution functions (PDFs) at the Large Hadron--Electron Collider are discussed in the light of recent progress made in the front of global analysis of nuclear PDFs. |
2205.07350 | Fernando Cornet-Gomez | Francisco J. Botella, Fernando Cornet-Gomez, Carlos Mir\'o and Miguel
Nebot | Leptonic $g-2$ in 2HDM | Contribution to the 2022 Electroweak session of the 56th Rencontres
de Moriond | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The experimental observations of the electron and muon anomalous magnetic
moment present discrepancies with respect to the Standard Model predictions. A
class of flavor conserving Two Higgs Doublet model, stable under
renormalization, that is capable of explaining both anomalies simultaneously is
presented. This mode... | [
{
"created": "Sun, 15 May 2022 18:20:41 GMT",
"version": "v1"
}
] | 2022-05-17 | [
[
"Botella",
"Francisco J.",
""
],
[
"Cornet-Gomez",
"Fernando",
""
],
[
"Miró",
"Carlos",
""
],
[
"Nebot",
"Miguel",
""
]
] | The experimental observations of the electron and muon anomalous magnetic moment present discrepancies with respect to the Standard Model predictions. A class of flavor conserving Two Higgs Doublet model, stable under renormalization, that is capable of explaining both anomalies simultaneously is presented. This model ... |
2208.01293 | Dominik St\"ockinger | Matthias Wei{\ss}wange, Dumitru M. Ghilencea, Dominik St\"ockinger | Quantum scale invariance in gauge theories and applications to muon
production | 20 pages, version to be published in Phys.Rev.D | null | 10.1103/PhysRevD.107.085008 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss quantum scale invariance in (scale invariant) gauge theories with
both ultraviolet (UV) and infrared (IR) divergences. Firstly, their BRST
invariance is checked in two apparently unrelated approaches using a scale
invariant regularisation (SIR). These approaches are then shown to be
equivalent. Secondly, f... | [
{
"created": "Tue, 2 Aug 2022 07:37:54 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Mar 2023 09:07:53 GMT",
"version": "v2"
}
] | 2023-04-19 | [
[
"Weißwange",
"Matthias",
""
],
[
"Ghilencea",
"Dumitru M.",
""
],
[
"Stöckinger",
"Dominik",
""
]
] | We discuss quantum scale invariance in (scale invariant) gauge theories with both ultraviolet (UV) and infrared (IR) divergences. Firstly, their BRST invariance is checked in two apparently unrelated approaches using a scale invariant regularisation (SIR). These approaches are then shown to be equivalent. Secondly, for... |
2006.11879 | Amit Adhikary | Amit Adhikary, Rahool Kumar Barman, Biplob Bhattacherjee | Prospects of non-resonant di-Higgs searches and Higgs boson
self-coupling measurement at the HE-LHC using machine learning techniques | Version 2; Modified significance formula used; version accepted for
publication in JHEP | JHEP 2012 (2020) 179 | 10.1007/JHEP12(2020)179 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The prospects of observing the non-resonant di-Higgs production in the
Standard Model at the proposed high energy upgrade of the LHC, $viz.$ the
HE-LHC$~$($\sqrt{s}=27~{\rm TeV}$ and $\mathcal{L} = 15~{\rm ab^{-1}}$) is
studied. Various di-Higgs final states are considered based on their
cleanliness and signal yields... | [
{
"created": "Sun, 21 Jun 2020 19:05:43 GMT",
"version": "v1"
},
{
"created": "Sat, 16 Jan 2021 18:08:01 GMT",
"version": "v2"
}
] | 2021-01-19 | [
[
"Adhikary",
"Amit",
""
],
[
"Barman",
"Rahool Kumar",
""
],
[
"Bhattacherjee",
"Biplob",
""
]
] | The prospects of observing the non-resonant di-Higgs production in the Standard Model at the proposed high energy upgrade of the LHC, $viz.$ the HE-LHC$~$($\sqrt{s}=27~{\rm TeV}$ and $\mathcal{L} = 15~{\rm ab^{-1}}$) is studied. Various di-Higgs final states are considered based on their cleanliness and signal yields. ... |
1109.4781 | Jianhui Zhang | Wolfgang Hollik and Jian-Hui Zhang | Radiative Corrections to $H^0\to WW/ZZ$ in the MSSM | 13 pages, 7 figures, version to appear in PRD | Phys.Rev.D84:055022,2011 | 10.1103/PhysRevD.84.055022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electroweak $\mathcal O(\alpha)$ radiative corrections to the decay of
the heavy CP-even MSSM Higgs boson to weak gauge bosons are presented. Due to
the suppression of the tree-level $H^0WW/H^0ZZ$ coupling, the electroweak
contributions to the partial decay width are significant. Although the
effective Born decay... | [
{
"created": "Thu, 22 Sep 2011 11:51:21 GMT",
"version": "v1"
}
] | 2011-10-21 | [
[
"Hollik",
"Wolfgang",
""
],
[
"Zhang",
"Jian-Hui",
""
]
] | The electroweak $\mathcal O(\alpha)$ radiative corrections to the decay of the heavy CP-even MSSM Higgs boson to weak gauge bosons are presented. Due to the suppression of the tree-level $H^0WW/H^0ZZ$ coupling, the electroweak contributions to the partial decay width are significant. Although the effective Born decay w... |
1807.11511 | Ben Keeshan | Ben Keeshan, Heather E. Logan, and Terry Pilkington (Carleton U.) | Custodial symmetry violation in the Georgi-Machacek model | 28 pages, 9 figures, v2: 18 figures, new appendix,comments and
parameter scans added, v2 accepted for publication in PRD, v3: Typos fixed | Phys. Rev. D 102, 015001 (2020) | 10.1103/PhysRevD.102.015001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effects of custodial symmetry violation in the Georgi-Machacek
(GM) model. The GM model adds isospin-triplet scalars to the Standard Model in
a way that preserves custodial symmetry at tree level; however, this custodial
symmetry has long been known to be violated at the one-loop level by
hypercharge int... | [
{
"created": "Mon, 30 Jul 2018 18:07:49 GMT",
"version": "v1"
},
{
"created": "Sun, 31 May 2020 20:34:12 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Jul 2020 18:27:04 GMT",
"version": "v3"
}
] | 2020-07-15 | [
[
"Keeshan",
"Ben",
"",
"Carleton U."
],
[
"Logan",
"Heather E.",
"",
"Carleton U."
],
[
"Pilkington",
"Terry",
"",
"Carleton U."
]
] | We study the effects of custodial symmetry violation in the Georgi-Machacek (GM) model. The GM model adds isospin-triplet scalars to the Standard Model in a way that preserves custodial symmetry at tree level; however, this custodial symmetry has long been known to be violated at the one-loop level by hypercharge inter... |
2005.11328 | Debasish Borah | Debasish Borah, Suruj Jyoti Das, Abhijit Kumar Saha | Cosmic Inflation in Minimal $U(1)_{B-L}$ Model: Implications for (Non)
Thermal Dark Matter and Leptogenesis | 48 pages, 18 figures, minor revision, matches version accepted for
publication in Eur. Phys. J. C | null | 10.1140/epjc/s10052-021-08944-w | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility of realising cosmic inflation, dark matter (DM),
baryon asymmetry of the universe (BAU) and light neutrino masses in
non-supersymmetric minimal gauged $B-L$ extension of the standard model with
three right handed neutrinos. The singlet scalar field responsible for
spontaneous breaking of $B-L... | [
{
"created": "Fri, 22 May 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Feb 2021 04:38:51 GMT",
"version": "v2"
}
] | 2021-03-17 | [
[
"Borah",
"Debasish",
""
],
[
"Das",
"Suruj Jyoti",
""
],
[
"Saha",
"Abhijit Kumar",
""
]
] | We study the possibility of realising cosmic inflation, dark matter (DM), baryon asymmetry of the universe (BAU) and light neutrino masses in non-supersymmetric minimal gauged $B-L$ extension of the standard model with three right handed neutrinos. The singlet scalar field responsible for spontaneous breaking of $B-L$ ... |
1103.3491 | K. S. Babu | K.S. Babu | Recent Progress in SUSY GUTs | Based on talk presented at ICHEP 2010, Paris, To be published in PoS
ICHEP 2010, 4 pages LaTeX | PoS ICHEP2010:379,2010 | null | OSU-HEP-11-05 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After a brief review of the motivations for grand unification, I discuss the
main challenges facing realistic SUSY GUT model building. Achieving
doublet-triplet splitting without fine--tuning is chief among them. Symmetry
breaking should occur consistently without unwanted Goldston bosons, \mu-term
of order TeV for t... | [
{
"created": "Thu, 17 Mar 2011 19:34:18 GMT",
"version": "v1"
}
] | 2011-11-10 | [
[
"Babu",
"K. S.",
""
]
] | After a brief review of the motivations for grand unification, I discuss the main challenges facing realistic SUSY GUT model building. Achieving doublet-triplet splitting without fine--tuning is chief among them. Symmetry breaking should occur consistently without unwanted Goldston bosons, \mu-term of order TeV for the... |
hep-ph/0106322 | Antonio Lopez Maroto | J.A.R. Cembranos, A. Dobado, A.L. Maroto | Brane-skyrmions and wrapped states | 35 pages, 7 figures. Revised version. Appendix and new references
included. To appear in Phys. Rev. D | Phys.Rev.D65:026005,2002 | 10.1103/PhysRevD.65.026005 | null | hep-ph hep-th | null | In the context of a brane world and including an induced curvature term in
the brane action, we obtain the effective lagrangian for the Goldstone bosons
(branons) associated with the spontaneous breaking of the translational
invariance in the bulk. In addition to the branons, this effective action has
Skyrmion-like s... | [
{
"created": "Thu, 28 Jun 2001 10:12:23 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Nov 2001 18:20:27 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cembranos",
"J. A. R.",
""
],
[
"Dobado",
"A.",
""
],
[
"Maroto",
"A. L.",
""
]
] | In the context of a brane world and including an induced curvature term in the brane action, we obtain the effective lagrangian for the Goldstone bosons (branons) associated with the spontaneous breaking of the translational invariance in the bulk. In addition to the branons, this effective action has Skyrmion-like sol... |
hep-ph/0512346 | Rasulkhozha S. Sharafiddinov | Rasulkhozha S. Sharafiddinov | Family Structure of Leptons and Their Currents of an Axial Vector Nature | 19 pages, LaTex | FizikaB16:1-16,2007 | null | null | hep-ph | null | Each of neutrinos has a non - zero mass and regardless of whether it is a
Dirac or a Majorana mass, can possess both anapole and electric dipole moments.
Between their form factors appears a connection, for example, at the
longitudinal neutrinos scattering on spinless nuclei. We discuss a theory, in
which a mass cons... | [
{
"created": "Wed, 28 Dec 2005 04:10:13 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Mar 2006 03:27:57 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Jan 2007 08:51:03 GMT",
"version": "v3"
},
{
"created": "Sun, 24 Jun 2007 06:19:44 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Sharafiddinov",
"Rasulkhozha S.",
""
]
] | Each of neutrinos has a non - zero mass and regardless of whether it is a Dirac or a Majorana mass, can possess both anapole and electric dipole moments. Between their form factors appears a connection, for example, at the longitudinal neutrinos scattering on spinless nuclei. We discuss a theory, in which a mass consis... |
hep-ph/0105195 | Boris Kopeliovich | M.B. Johnson, B.Z. Kopeliovich, I.K. Potashnikova, and P.L. McGaughey,
J.M. Moss, J.C. Peng, G. Garvey, M. Leitch, C.N. Brown, D.M. Kaplan | Energy Loss versus Shadowing in the Drell-Yan Reaction on Nuclei | 43 pages including 17 figures | Phys.Rev. C65 (2002) 025203 | 10.1103/PhysRevC.65.025203 | null | hep-ph nucl-th | null | We present a new analysis of the E772 and E866 experiments on the nuclear
dependence of Drell-Yan (DY) lepton pair production resulting from the
bombardment of $^2H$, Be, C, Ca, Fe, and W targets by 800 GeV/c protons at
Fermilab. We employ a light-cone formulation of the DY reaction in the rest
frame of the nucleus, ... | [
{
"created": "Fri, 18 May 2001 21:59:08 GMT",
"version": "v1"
},
{
"created": "Sun, 27 May 2001 13:04:15 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Johnson",
"M. B.",
""
],
[
"Kopeliovich",
"B. Z.",
""
],
[
"Potashnikova",
"I. K.",
""
],
[
"McGaughey",
"P. L.",
""
],
[
"Moss",
"J. M.",
""
],
[
"Peng",
"J. C.",
""
],
[
"Garvey",
"G.",
""
],
[
"... | We present a new analysis of the E772 and E866 experiments on the nuclear dependence of Drell-Yan (DY) lepton pair production resulting from the bombardment of $^2H$, Be, C, Ca, Fe, and W targets by 800 GeV/c protons at Fermilab. We employ a light-cone formulation of the DY reaction in the rest frame of the nucleus, wh... |
hep-ph/9308339 | null | A. Djouadi | New Fermions at e$^+$e$^-$ Colliders: I. Production and Decay | 21 pages (no figures), Preprint UdeM-LPN-TH-93-157 | Z. Phys. C63 (1994) 317-326 | 10.1007/BF01411024 | null | hep-ph | null | We analyze the production in $e^+e^-$ collisions of new heavy fermions
stemming from extensions of the Standard Model. We write down the most general
expression for the production of two heavy fermions and their subsequent
decays, allowing for the polarization of the e$^+$e$^-$ initial state and
taking into account t... | [
{
"created": "Wed, 25 Aug 1993 20:21:15 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Djouadi",
"A.",
""
]
] | We analyze the production in $e^+e^-$ collisions of new heavy fermions stemming from extensions of the Standard Model. We write down the most general expression for the production of two heavy fermions and their subsequent decays, allowing for the polarization of the e$^+$e$^-$ initial state and taking into account the... |
hep-ph/0702151 | Guy Engelhard | Guy Engelhard, Yuval Grossman, Yosef Nir | Relating leptogenesis parameters to light neutrino masses | 5 pages, 1 figure | JHEP 0707:029,2007 | 10.1088/1126-6708/2007/07/029 | null | hep-ph | null | We obtain model independent relations among neutrino masses and leptogenesis
parameters. We find exact relations that involve the CP asymmetries
$\epsilon_{N_\alpha}$, the washout parameters $\tilde m_\alpha$ and
$\theta_{\alpha\beta}$, and the neutrino masses $m_i$ and $M_\alpha$, as well
as powerful inequalities th... | [
{
"created": "Thu, 15 Feb 2007 10:27:33 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Engelhard",
"Guy",
""
],
[
"Grossman",
"Yuval",
""
],
[
"Nir",
"Yosef",
""
]
] | We obtain model independent relations among neutrino masses and leptogenesis parameters. We find exact relations that involve the CP asymmetries $\epsilon_{N_\alpha}$, the washout parameters $\tilde m_\alpha$ and $\theta_{\alpha\beta}$, and the neutrino masses $m_i$ and $M_\alpha$, as well as powerful inequalities that... |
hep-ph/0208267 | Ralf Hofmann | Ralf Hofmann | The curvaton as a Bose-Einstein condensate of chiral pseudo
Nambu-Goldstone bosons | 19 pages, 5 figures, Section 1 deleted, minor text reformulations,
changes in Eqs. (18), (51), (52), (54), and (65), Figs. 3,4, and 5 changed, 2
references added | Nucl.Phys. B740 (2006) 195-211 | 10.1016/j.nuclphysb.2006.02.002 | MPI-PhT 2002-41 | hep-ph | null | Explaining cosmic inflation by the effective dynamics of an $SU(N_C)$ pure
gauge theory of scale $\La\sim 10^{-6} M_p$ is lacking an explanation of the
(Gaussian) spatial curvature perturbations needed to seed the formation of
large-scale structure after inflation. In this work it is demonstrated how
fundamentally ch... | [
{
"created": "Thu, 29 Aug 2002 11:36:44 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Sep 2003 15:04:30 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Hofmann",
"Ralf",
""
]
] | Explaining cosmic inflation by the effective dynamics of an $SU(N_C)$ pure gauge theory of scale $\La\sim 10^{-6} M_p$ is lacking an explanation of the (Gaussian) spatial curvature perturbations needed to seed the formation of large-scale structure after inflation. In this work it is demonstrated how fundamentally char... |
hep-ph/0111402 | Ismd31 | Nicolas Borghini, Phuong Mai Dinh, Jean-Yves Ollitrault | Thermalization and elliptic flow at RHIC | 6 pages, talk given at XXXI International Symposium on Multiparticle
Dynamics, Sept 1-7, 2001, Datong China. URL http://ismd31.ccnu.edu.cn/ | null | null | null | hep-ph | null | We discuss signatures of thermalisation in heavy ion collisions based on
elliptic flow. We then propose a new method to analyse elliptic flow, based on
multiparticle azimuthal correlations. This method allows one to test
quantitatively the collective behaviour of the interacting system.
| [
{
"created": "Thu, 29 Nov 2001 11:19:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Borghini",
"Nicolas",
""
],
[
"Dinh",
"Phuong Mai",
""
],
[
"Ollitrault",
"Jean-Yves",
""
]
] | We discuss signatures of thermalisation in heavy ion collisions based on elliptic flow. We then propose a new method to analyse elliptic flow, based on multiparticle azimuthal correlations. This method allows one to test quantitatively the collective behaviour of the interacting system. |
hep-ph/0607190 | Ernest Ma | Ernest Ma (UC Riverside) | Suitability of A_4 as a Family Symmetry in Grand Unification | 6 pages, no figure | Mod.Phys.Lett.A21:2931-2936,2006 | 10.1142/S0217732306022262 | UCRHEP-T418 (July 2006) | hep-ph | null | In the recent successful applications of the non-Abelian discrete symmetry
A_4 to the tribimaximal mixing of neutrinos, lepton doublets and singlets do
not transform in the same way. It appears thus to be unsuitable as a family
symmetry in grand unification. A simple resolution of this dilemma is proposed.
| [
{
"created": "Mon, 17 Jul 2006 15:30:47 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | In the recent successful applications of the non-Abelian discrete symmetry A_4 to the tribimaximal mixing of neutrinos, lepton doublets and singlets do not transform in the same way. It appears thus to be unsuitable as a family symmetry in grand unification. A simple resolution of this dilemma is proposed. |
2210.04270 | Xiao-Dong Ma | Yi Liao and Xiao-Dong Ma | One-loop Matching of Scotogenic Model onto Standard Model Effective
Field Theory up to Dimension 7 | 28 pages, 2 figures, matched with the published version in JHEP | null | 10.1007/JHEP12(2022)053 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The scotogenic neutrino seesaw model is a minimal extension of the standard
model with three $\mathbb{Z}_2$-odd right-handed singlet fermions $N$ and one
$\mathbb{Z}_2$-odd Higgs doublet $\eta$ that can accommodate the tiny neutrino
mass and provide a dark matter candidate in a unified picture. Due to lack of
experim... | [
{
"created": "Sun, 9 Oct 2022 14:05:17 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Dec 2022 02:38:52 GMT",
"version": "v2"
}
] | 2022-12-28 | [
[
"Liao",
"Yi",
""
],
[
"Ma",
"Xiao-Dong",
""
]
] | The scotogenic neutrino seesaw model is a minimal extension of the standard model with three $\mathbb{Z}_2$-odd right-handed singlet fermions $N$ and one $\mathbb{Z}_2$-odd Higgs doublet $\eta$ that can accommodate the tiny neutrino mass and provide a dark matter candidate in a unified picture. Due to lack of experimen... |
hep-ph/0303020 | Stefan Leupold | Stefan Leupold (Giessen U., Germany) | Rho meson properties from combining QCD-based models | 16 pages, 1 figure, Revtex4 | Nucl.Phys. A743 (2004) 283-302 | 10.1016/j.nuclphysa.2004.08.005 | null | hep-ph | null | Aiming at the calculation of the properties of rho-mesons, non-perturbative
QCD-based methods are discussed concerning their potentials as well as their
short-comings. The latter are overcome by combining these techniques. The
utilized methods are (i) the chiral constituent quark model deduced from the
instanton vacu... | [
{
"created": "Tue, 4 Mar 2003 15:15:59 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Leupold",
"Stefan",
"",
"Giessen U., Germany"
]
] | Aiming at the calculation of the properties of rho-mesons, non-perturbative QCD-based methods are discussed concerning their potentials as well as their short-comings. The latter are overcome by combining these techniques. The utilized methods are (i) the chiral constituent quark model deduced from the instanton vacuum... |
hep-ph/0307147 | J. -Alexis Rodriguez L. | R. Martinez, N. Poveda and J.-Alexis Rodriguez | The upper bound of the lightest Higgs boson in a supersymmetric $SU(3)_L
\otimes U(1)_X$ gauge model | Universidad Nacional de Colombia, 14 pages, 2 figures, RevTeX. Typos
corrected. Version be published in Physical Review D | null | 10.1103/PhysRevD.69.075013 | null | hep-ph | null | A supersymmetric version of the $SU(3)_L \otimes U(1)_X$ gauge model is
presented. The model is embedded in a $SU(6)_L \otimes U(1)_X$ gauge group and
it has been built up completely quiral anomaly free and without any exotic
charges in the fermionic content. The Minimal Supersymmetric Standard Model can
be seen as a... | [
{
"created": "Thu, 10 Jul 2003 16:42:14 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Sep 2003 04:01:34 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Feb 2004 12:41:30 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Martinez",
"R.",
""
],
[
"Poveda",
"N.",
""
],
[
"Rodriguez",
"J. -Alexis",
""
]
] | A supersymmetric version of the $SU(3)_L \otimes U(1)_X$ gauge model is presented. The model is embedded in a $SU(6)_L \otimes U(1)_X$ gauge group and it has been built up completely quiral anomaly free and without any exotic charges in the fermionic content. The Minimal Supersymmetric Standard Model can be seen as an ... |
1407.5342 | Peter Winslow | Stefano Profumo, Michael J. Ramsey-Musolf, Carroll L. Wainwright,
Peter Winslow | Singlet-Catalyzed Electroweak Phase Transitions and Precision Higgs
Studies | 12 pages, 4 figures. Further discussion added on possible impact of
future collider options including HL-LHC, ILC, TLEP, CEPC, VHE-LHC, and SppC.
Submitted to PRD | Phys. Rev. D 91, 035018 (2015) | 10.1103/PhysRevD.91.035018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We update the phenomenology of gauge singlet extensions of the Standard Model
scalar sector and their implications for the electroweak phase transition.
Considering the introduction of one real scalar singlet to the scalar
potential, we analyze present constraints on the potential parameters from
Higgs coupling measu... | [
{
"created": "Sun, 20 Jul 2014 21:55:23 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Sep 2014 20:58:16 GMT",
"version": "v2"
}
] | 2015-03-05 | [
[
"Profumo",
"Stefano",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
],
[
"Wainwright",
"Carroll L.",
""
],
[
"Winslow",
"Peter",
""
]
] | We update the phenomenology of gauge singlet extensions of the Standard Model scalar sector and their implications for the electroweak phase transition. Considering the introduction of one real scalar singlet to the scalar potential, we analyze present constraints on the potential parameters from Higgs coupling measure... |
1512.07561 | Jorge Casalderrey-Solana | Jorge Casalderrey-Solana, Daniel Pablos and Konrad Tywoniuk | Jet formation and interference in a thin QCD medium | 33 pages | null | null | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In heavy-ion collisions, an abundant production of high-energy QCD jets
allows to study how these multiparticle sprays are modified as they pass
through the quark-gluon plasma. In order to shed new light on this process, we
compute the inclusive two-gluon rate off a hard quark propagating through a
color deconfined m... | [
{
"created": "Wed, 23 Dec 2015 17:53:47 GMT",
"version": "v1"
}
] | 2015-12-24 | [
[
"Casalderrey-Solana",
"Jorge",
""
],
[
"Pablos",
"Daniel",
""
],
[
"Tywoniuk",
"Konrad",
""
]
] | In heavy-ion collisions, an abundant production of high-energy QCD jets allows to study how these multiparticle sprays are modified as they pass through the quark-gluon plasma. In order to shed new light on this process, we compute the inclusive two-gluon rate off a hard quark propagating through a color deconfined med... |
hep-ph/0403270 | Peter Renkel | Ehud Duchovni, Eugene Prosso and Peter Renkel | A New Algorithm for Inclusive Search of SUSY Signal | 18 pages, 9 figures, 1 Appendix | Eur.Phys.J.C40N5:43-49,2005 | 10.1140/epjcd/s2005-02-005-1 | WIC/07/04-MAR-DPP | hep-ph hep-ex | null | A new algorithm designed to reduce the model dependence in future SUSY
searches at the LHC is described. This algorithm can dynamically adapt itself
to a wide range of possible SUSY final states thus reducing the need for
detailed model-driven analysis. Preliminary study of its performance on
simulated MSSM, GMSB and... | [
{
"created": "Thu, 25 Mar 2004 20:33:19 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Apr 2004 15:03:23 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Duchovni",
"Ehud",
""
],
[
"Prosso",
"Eugene",
""
],
[
"Renkel",
"Peter",
""
]
] | A new algorithm designed to reduce the model dependence in future SUSY searches at the LHC is described. This algorithm can dynamically adapt itself to a wide range of possible SUSY final states thus reducing the need for detailed model-driven analysis. Preliminary study of its performance on simulated MSSM, GMSB and A... |
1009.5391 | Keith Hamilton | Keith Hamilton | A positive-weight next-to-leading order simulation of weak boson pair
production | 32 pages, 9 figures; v2 references added; v3 commented on singly
resonant contributions and damping factors | JHEP 1101:009,2011 | 10.1007/JHEP01(2011)009 | MCnet/10/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article we describe simulations of ZZ, WZ and WW production based on
the positive weight next-to-leading-order matching scheme, Powheg, in the
Herwig++ event generator. Building on earlier efforts within the Herwig++
framework, the simulation includes a full description of truncated showering
effects, require... | [
{
"created": "Mon, 27 Sep 2010 20:20:59 GMT",
"version": "v1"
},
{
"created": "Sat, 2 Oct 2010 09:00:08 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Nov 2010 16:20:52 GMT",
"version": "v3"
}
] | 2011-03-07 | [
[
"Hamilton",
"Keith",
""
]
] | In this article we describe simulations of ZZ, WZ and WW production based on the positive weight next-to-leading-order matching scheme, Powheg, in the Herwig++ event generator. Building on earlier efforts within the Herwig++ framework, the simulation includes a full description of truncated showering effects, required ... |
1112.5910 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of the light-flavor scalar and axial-vector diquark states with
QCD sum rules | 10 pages, 5 figures, revised version | Commun. Theor. Phys. 59 (2013) 451-456 | 10.1088/0253-6102/59/4/11 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we study the light-flavor scalar and axial-vector diquark
states in the vacuum and in the nuclear matter using the QCD sum rules in an
systematic way, and make reasonable predictions for their masses in the vacuum
and in the nuclear matter.
| [
{
"created": "Tue, 27 Dec 2011 02:57:45 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Apr 2012 07:56:23 GMT",
"version": "v2"
}
] | 2017-01-25 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we study the light-flavor scalar and axial-vector diquark states in the vacuum and in the nuclear matter using the QCD sum rules in an systematic way, and make reasonable predictions for their masses in the vacuum and in the nuclear matter. |
1808.05815 | Dharmesh Rathaud | D. P. Rathaud and Ajay Kumar Rai | Interaction and Identification of the Meson-Baryon molecules | 19 pages, 7 Figures, 10 Tables, Comments and Suggestions are invited | Indian J Physics (2021) | 10.1007/s12648-020-01954-6 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The challenges with the molecular model of the multiquark systems are the
identification of the hadronic molecules and the interaction between two color
neutral hadrons. We study the di-hadronic molecular systems with proposed
interaction potential as s-wave one boson exchange potential along with Screen
Yukawa-like ... | [
{
"created": "Fri, 17 Aug 2018 10:05:26 GMT",
"version": "v1"
}
] | 2021-02-08 | [
[
"Rathaud",
"D. P.",
""
],
[
"Rai",
"Ajay Kumar",
""
]
] | The challenges with the molecular model of the multiquark systems are the identification of the hadronic molecules and the interaction between two color neutral hadrons. We study the di-hadronic molecular systems with proposed interaction potential as s-wave one boson exchange potential along with Screen Yukawa-like po... |
2306.03893 | Sebastian Zell | Arthur Poisson, Inar Timiryasov, Sebastian Zell | Critical Points in Palatini Higgs Inflation with Small Non-Minimal
Coupling | 42 pages, 11 figures, 1 appendix | null | null | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate inflation driven by the Higgs boson in the Palatini
formulation of General Relativity. Our analysis primarily focuses on a small
non-minimal coupling of the Higgs field to gravity in the range $0<\xi\lesssim
1$. We incorporate the renormalization group running of the relevant parameters
as computed wit... | [
{
"created": "Tue, 6 Jun 2023 17:53:38 GMT",
"version": "v1"
}
] | 2023-06-07 | [
[
"Poisson",
"Arthur",
""
],
[
"Timiryasov",
"Inar",
""
],
[
"Zell",
"Sebastian",
""
]
] | We investigate inflation driven by the Higgs boson in the Palatini formulation of General Relativity. Our analysis primarily focuses on a small non-minimal coupling of the Higgs field to gravity in the range $0<\xi\lesssim 1$. We incorporate the renormalization group running of the relevant parameters as computed withi... |
hep-ph/0003282 | Mariusz Sadzikowski | Mariusz Sadzikowski and Wojciech Broniowski | Non-uniform chiral phase in effective chiral quark models | null | Phys.Lett. B488 (2000) 63-67 | 10.1016/S0370-2693(00)00830-3 | null | hep-ph | null | We analyze the phase diagram in effective chiral quark models (the
Nambu-Jona-Lasinio model, the sigma-model with quarks) and show that at the
mean-field level a phase with a periodically-modulated chiral fields separates
the usual phases with broken and restored chiral symmetry. A possible signal of
such a phase is ... | [
{
"created": "Wed, 29 Mar 2000 10:20:20 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Sadzikowski",
"Mariusz",
""
],
[
"Broniowski",
"Wojciech",
""
]
] | We analyze the phase diagram in effective chiral quark models (the Nambu-Jona-Lasinio model, the sigma-model with quarks) and show that at the mean-field level a phase with a periodically-modulated chiral fields separates the usual phases with broken and restored chiral symmetry. A possible signal of such a phase is th... |
hep-ph/0409235 | Gary Prezeau | Gary Pr\'ezeau | Light neutrino and heavy particle exchange in $\nbb$-decay | 4 pages | Phys.Lett. B633 (2006) 93-97 | 10.1016/j.physletb.2005.11.048 | null | hep-ph | null | A simple and precise method is presented to compare contributions to
neutrinoless double-beta decay ($\nbb$-decay) from heavy particle exchange and
light Majorana neutrino exchange. This procedure makes no assumptions about the
momentum transfer between the two nucleons involved in the $\nbb$-decay
process. It is sho... | [
{
"created": "Mon, 20 Sep 2004 20:24:31 GMT",
"version": "v1"
}
] | 2016-08-16 | [
[
"Prézeau",
"Gary",
""
]
] | A simple and precise method is presented to compare contributions to neutrinoless double-beta decay ($\nbb$-decay) from heavy particle exchange and light Majorana neutrino exchange. This procedure makes no assumptions about the momentum transfer between the two nucleons involved in the $\nbb$-decay process. It is shown... |
2203.02899 | Zheng Li Wang | Zheng-Li Wang and Bing-Song Zou | Two dynamical generated $a_0$ resonances by interactions between vector
mesons | arXiv admin note: substantial text overlap with arXiv:2107.14470 | null | 10.1140/epjc/s10052-022-10460-4 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We study dynamically generated $a_0$ resonances by interactions between
vector mesons including their coupling to channels of pseudoscalar mesons
within coupled-channel approach. Both vector and pseudoscalar mesons are
considered as $t$-channel exchanged mesons for calculating interactions between
vector mesons. Anal... | [
{
"created": "Sun, 6 Mar 2022 07:57:33 GMT",
"version": "v1"
}
] | 2022-06-22 | [
[
"Wang",
"Zheng-Li",
""
],
[
"Zou",
"Bing-Song",
""
]
] | We study dynamically generated $a_0$ resonances by interactions between vector mesons including their coupling to channels of pseudoscalar mesons within coupled-channel approach. Both vector and pseudoscalar mesons are considered as $t$-channel exchanged mesons for calculating interactions between vector mesons. Analog... |
1904.04200 | Darius Faroughy | Barry M. Dillon, Darius A. Faroughy, Jernej F. Kamenik | Uncovering latent jet substructure | 8 pages, 3 figures; v2: matches published version. Additional
clarifying comments added in sections I and II. Updated references | Phys. Rev. D 100, 056002 (2019) | 10.1103/PhysRevD.100.056002 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply techniques from Bayesian generative statistical modeling to uncover
hidden features in jet substructure observables that discriminate between
different a priori unknown underlying short distance physical processes in
multi-jet events. In particular, we use a mixed membership model known as
Latent Dirichlet A... | [
{
"created": "Mon, 8 Apr 2019 17:17:46 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Sep 2019 10:08:45 GMT",
"version": "v2"
}
] | 2019-09-24 | [
[
"Dillon",
"Barry M.",
""
],
[
"Faroughy",
"Darius A.",
""
],
[
"Kamenik",
"Jernej F.",
""
]
] | We apply techniques from Bayesian generative statistical modeling to uncover hidden features in jet substructure observables that discriminate between different a priori unknown underlying short distance physical processes in multi-jet events. In particular, we use a mixed membership model known as Latent Dirichlet All... |
2207.13659 | Loyd Waites III | Loyd Waites, Adrian Thompson, Adriana Bungau, Janet M. Conrad, Bhaskar
Dutta, Wei-Chih Huang, Doojin Kim, Michael Shaevitz, and Joshua Spitz | Axion-Like Particle Production at Beam Dump Experiments with Distinct
Nuclear Excitation Lines | 8 pages including references, 4 figures, one table, 8 equations, PRL
format | null | 10.1103/PhysRevD.107.095010 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searches for axion-like particles (ALPs) are motivated by the strong CP
problem in particle physics and by unexplained dark matter in astrophysics. In
this letter, we discuss novel ALP searches using monoenergetic nuclear
de-excitation photons from a beam dump, using IsoDAR as an example. We show
that IsoDAR can set ... | [
{
"created": "Wed, 27 Jul 2022 17:26:40 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Aug 2022 15:58:48 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Apr 2023 22:08:43 GMT",
"version": "v3"
},
{
"created": "Thu, 25 May 2023 20:06:27 GMT",
"version": "v4"
}
] | 2023-05-29 | [
[
"Waites",
"Loyd",
""
],
[
"Thompson",
"Adrian",
""
],
[
"Bungau",
"Adriana",
""
],
[
"Conrad",
"Janet M.",
""
],
[
"Dutta",
"Bhaskar",
""
],
[
"Huang",
"Wei-Chih",
""
],
[
"Kim",
"Doojin",
""
],
[
"... | Searches for axion-like particles (ALPs) are motivated by the strong CP problem in particle physics and by unexplained dark matter in astrophysics. In this letter, we discuss novel ALP searches using monoenergetic nuclear de-excitation photons from a beam dump, using IsoDAR as an example. We show that IsoDAR can set li... |
1801.00592 | Stephan Narison | Stephan Narison (LUPM-CNRS Montpellier-FR) | QCD Parameters Correlations from Heavy Quarkonia | 22 pages, 1 Table, 16 Figures. Extended version of talks presented at
QCD 17 (Montpellier-FR) and HEPMAD 16/17 (Antananarivo-MG). New Addendum
where more detailed discussions on the extraction of alpha_s from the
M_\chi_0c(0b)-M_\eta_c(b) mass-splittings are given | null | 10.1142/S0217751X18500458 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Correlations between the QCD coupling \alpha_s, the gluon condensate <
\alpha_s G^2 >, and the c,b-quark running masses m_c,b in the MS-scheme are
explicitly studied (for the first time) from the (axial-)vector and
(pseudo)scalar charmonium and bottomium ratios of Laplace sum rules (LSR)
evaluated at the \mu-subtract... | [
{
"created": "Tue, 2 Jan 2018 10:02:53 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Jan 2018 22:56:32 GMT",
"version": "v2"
},
{
"created": "Sun, 14 Jan 2018 11:33:20 GMT",
"version": "v3"
},
{
"created": "Mon, 3 Dec 2018 15:49:47 GMT",
"version": "v4"
}
] | 2018-12-04 | [
[
"Narison",
"Stephan",
"",
"LUPM-CNRS Montpellier-FR"
]
] | Correlations between the QCD coupling \alpha_s, the gluon condensate < \alpha_s G^2 >, and the c,b-quark running masses m_c,b in the MS-scheme are explicitly studied (for the first time) from the (axial-)vector and (pseudo)scalar charmonium and bottomium ratios of Laplace sum rules (LSR) evaluated at the \mu-subtractio... |
1409.2806 | Pierre Sikivie | P. Sikivie | Axion Dark Matter Detection using Atomic Transitions | 5 pages, 2 figures. An error of a factor 4 in the event rate is
corrected | null | 10.1103/PhysRevLett.113.201301 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter axions may cause transitions between atomic states that differ in
energy by an amount equal to the axion mass. Such energy differences are
conveniently tuned using the Zeeman effect. It is proposed to search for dark
matter axions by cooling a kilogram-sized sample to milliKelvin temperatures
and count ax... | [
{
"created": "Tue, 9 Sep 2014 16:39:07 GMT",
"version": "v1"
},
{
"created": "Sun, 31 May 2020 21:33:46 GMT",
"version": "v2"
}
] | 2020-06-02 | [
[
"Sikivie",
"P.",
""
]
] | Dark matter axions may cause transitions between atomic states that differ in energy by an amount equal to the axion mass. Such energy differences are conveniently tuned using the Zeeman effect. It is proposed to search for dark matter axions by cooling a kilogram-sized sample to milliKelvin temperatures and count axio... |
hep-ph/9610386 | Christophe Royon | Ch. Royon | QCD dipole prediction for DIS and diffractive structure functions | 4 pages, latex file, 2 figures Invited talk given at the 28th
International Conference on High Energy Physics (ICHEP 96), 25-31 July 1996,
Warsaw, Poland | null | 10.1063/1.53627 | null | hep-ph | null | The $F_{2}$, $F_{G}$, $R=F_{L}/F_{T}$ proton structure functions are derived
in the QCD dipole picture of BFKL dynamics. We get a three parameter fit
describing the 1994 H1 proton structure function $F_{2}$ data in the low $x$,
moderate $Q^{2}$ range. Without any additional parameter, the gluon density and
the longit... | [
{
"created": "Thu, 17 Oct 1996 09:41:20 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Royon",
"Ch.",
""
]
] | The $F_{2}$, $F_{G}$, $R=F_{L}/F_{T}$ proton structure functions are derived in the QCD dipole picture of BFKL dynamics. We get a three parameter fit describing the 1994 H1 proton structure function $F_{2}$ data in the low $x$, moderate $Q^{2}$ range. Without any additional parameter, the gluon density and the longitud... |
1811.10333 | Jing-Juan Qi | Jing-Juan Qi, Zhen-Yang Wang, Xin-Heng Guo, Zhen-Hua Zhang | Study of localized $CP$ violation in $B^-\rightarrow \pi^- \pi^+\pi^-$
and the branching ratio of $B^-\rightarrow \sigma(600)\pi^-$ in the QCD
factorization approach | arXiv admin note: substantial text overlap with arXiv:1811.02167 | null | 10.1016/j.nuclphysb.2019.114788 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, within the QCD factorization approach, we study the localized
integrated $CP$ violation in the $B^-\rightarrow \pi^-\pi^+\pi^-$ decay and the
branching fraction of the $B^-\rightarrow\sigma\pi^-$ decay. Both the resonance
and nonresonance contributions are included when we study the localized $CP$
asymm... | [
{
"created": "Mon, 26 Nov 2018 12:46:41 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Nov 2019 01:35:07 GMT",
"version": "v2"
}
] | 2019-11-19 | [
[
"Qi",
"Jing-Juan",
""
],
[
"Wang",
"Zhen-Yang",
""
],
[
"Guo",
"Xin-Heng",
""
],
[
"Zhang",
"Zhen-Hua",
""
]
] | In this work, within the QCD factorization approach, we study the localized integrated $CP$ violation in the $B^-\rightarrow \pi^-\pi^+\pi^-$ decay and the branching fraction of the $B^-\rightarrow\sigma\pi^-$ decay. Both the resonance and nonresonance contributions are included when we study the localized $CP$ asymmet... |
1802.09403 | Vincent Mathieu | JPAC Collaboration: V. Mathieu, J. Nys, C. Fern\'andez-Ram\'irez, A.
Jackura, A. Pilloni, N. Sherrill, A. Szczepaniak and G. Fox | Vector Meson Photoproduction with a Linearly Polarized Beam | Code avalaible on the JPAC website:
http://www.indiana.edu/~jpac/index.html | Phys. Rev. D 97, 094003 (2018) | 10.1103/PhysRevD.97.094003 | JLAB-THY-18-2650 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a model based on Regge theory to describe photoproduction of light
vector mesons. We fit the SLAC data and make predictions for the energy and
momentum transfer dependence of the spin-density matrix elements in
photoproduction of $\omega$, $\rho^0$ and $\phi$ mesons at $E_\gamma \sim 8.5$
GeV, which are so... | [
{
"created": "Mon, 26 Feb 2018 15:32:57 GMT",
"version": "v1"
}
] | 2018-05-16 | [
[
"JPAC Collaboration",
"",
""
],
[
"Mathieu",
"V.",
""
],
[
"Nys",
"J.",
""
],
[
"Fernández-Ramírez",
"C.",
""
],
[
"Jackura",
"A.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Sherrill",
"N.",
""
],
[
"Szczep... | We propose a model based on Regge theory to describe photoproduction of light vector mesons. We fit the SLAC data and make predictions for the energy and momentum transfer dependence of the spin-density matrix elements in photoproduction of $\omega$, $\rho^0$ and $\phi$ mesons at $E_\gamma \sim 8.5$ GeV, which are soon... |
2304.06063 | Spencer Chang | Layne Bradshaw, Spencer Chang | Primary Observables for Top Quark Collider Signals | 37 pages, final published version in PRD | Phys.Rev.D 108 (2023) 1, 015019 | 10.1103/PhysRevD.108.015019 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-sa/4.0/ | At the HL-LHC and future high energy colliders, a sample of a billion top
quarks will be produced, allowing precision searches for new physics in top
quark decay and production. To aid in this endeavor, we characterize the
independent three and four point on-shell amplitudes involving top quarks,
under the assumption... | [
{
"created": "Wed, 12 Apr 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Sep 2023 23:15:13 GMT",
"version": "v2"
}
] | 2023-09-11 | [
[
"Bradshaw",
"Layne",
""
],
[
"Chang",
"Spencer",
""
]
] | At the HL-LHC and future high energy colliders, a sample of a billion top quarks will be produced, allowing precision searches for new physics in top quark decay and production. To aid in this endeavor, we characterize the independent three and four point on-shell amplitudes involving top quarks, under the assumption o... |
hep-ph/9403267 | null | Daniel Boyanovsky, Richard Holman, Da-Shin Lee, Jo\~ao P. Silva | A Note on Thermal Activation | 21 pages in LaTeX (1 figure, not included), CMU-HEP94-08 | Nucl.Phys. B441 (1995) 595-608 | 10.1140/epjc/s2004-01858-5 | null | hep-ph | null | Thermal activation is mediated by field configurations that correspond to
saddle points of the energy functional. The rate of probability flow along the
unstable functional directions, i.e the activation rate, is usually obtained
from the imaginary part of a suitable analytic continuation of the equilibrium
free ener... | [
{
"created": "Thu, 10 Mar 1994 22:55:47 GMT",
"version": "v1"
}
] | 2017-01-18 | [
[
"Boyanovsky",
"Daniel",
""
],
[
"Holman",
"Richard",
""
],
[
"Lee",
"Da-Shin",
""
],
[
"Silva",
"João P.",
""
]
] | Thermal activation is mediated by field configurations that correspond to saddle points of the energy functional. The rate of probability flow along the unstable functional directions, i.e the activation rate, is usually obtained from the imaginary part of a suitable analytic continuation of the equilibrium free energy... |
hep-ph/0510280 | Kaushik Bhattacharya | Kaushik Bhattacharya | Gauge invariance of elementary particle processes taking place in
presence of a background magnetic field | Latex file, 16 pages | Int.J.Mod.Phys. A21 (2006) 3151-3170 | 10.1142/S0217751X06031594 | null | hep-ph | null | Elementary particle scatterings and decays in presence of a background
magnetic field are very common in physics, specially after the observation that
the core of the neutron stars can sustain a magnetic field of the order of
$10^{13} {\rm G}$. The important point about these calculations is that they
are done in a b... | [
{
"created": "Fri, 21 Oct 2005 09:06:55 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bhattacharya",
"Kaushik",
""
]
] | Elementary particle scatterings and decays in presence of a background magnetic field are very common in physics, specially after the observation that the core of the neutron stars can sustain a magnetic field of the order of $10^{13} {\rm G}$. The important point about these calculations is that they are done in a bac... |
1704.08262 | Piotr Pietrulewicz | Daniele Bertolini, Daniel Kolodrubetz, Duff Neill, Piotr Pietrulewicz,
Iain W. Stewart, Frank J. Tackmann, Wouter J. Waalewijn | Soft Functions for Generic Jet Algorithms and Observables at Hadron
Colliders | 33 pages + appendices, 17 figures, v2: journal version, v3: fixed
typo in eq.(4.37) | null | 10.1007/JHEP07(2017)099 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce a method to compute one-loop soft functions for exclusive
$N$-jet processes at hadron colliders, allowing for different definitions of
the algorithm that determines the jet regions and of the measurements in those
regions. In particular, we generalize the $N$-jettiness hemisphere
decomposition of [Joutte... | [
{
"created": "Wed, 26 Apr 2017 18:00:10 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Jul 2017 08:27:58 GMT",
"version": "v2"
},
{
"created": "Sat, 7 Oct 2017 08:53:11 GMT",
"version": "v3"
}
] | 2017-10-10 | [
[
"Bertolini",
"Daniele",
""
],
[
"Kolodrubetz",
"Daniel",
""
],
[
"Neill",
"Duff",
""
],
[
"Pietrulewicz",
"Piotr",
""
],
[
"Stewart",
"Iain W.",
""
],
[
"Tackmann",
"Frank J.",
""
],
[
"Waalewijn",
"Wouter J.",... | We introduce a method to compute one-loop soft functions for exclusive $N$-jet processes at hadron colliders, allowing for different definitions of the algorithm that determines the jet regions and of the measurements in those regions. In particular, we generalize the $N$-jettiness hemisphere decomposition of [Jouttenu... |
1407.2191 | Sylvain Mogliacci | Sylvain Mogliacci | Probing the finite density equation of state of QCD via resummed
perturbation theory | 83 pages, 15 figures, PhD thesis | null | null | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this Ph.D. thesis, the primary goal is to present a recent investigation
of the finite density thermodynamics of hot and dense quark-gluon plasma. As we
are interested in a temperature regime, in which naive perturbation theory is
known to lose its predictive power, we clearly need to use a refined approach.
To th... | [
{
"created": "Tue, 8 Jul 2014 18:13:14 GMT",
"version": "v1"
}
] | 2014-07-09 | [
[
"Mogliacci",
"Sylvain",
""
]
] | In this Ph.D. thesis, the primary goal is to present a recent investigation of the finite density thermodynamics of hot and dense quark-gluon plasma. As we are interested in a temperature regime, in which naive perturbation theory is known to lose its predictive power, we clearly need to use a refined approach. To this... |
0711.2908 | Shin'ichiro Ando | Shin'ichiro Ando (Caltech), John F. Beacom (Ohio State), Stefano
Profumo (UCSC/Caltech), David Rainwater (Rochester) | Probing new physics with long-lived charged particles produced by
atmospheric and astrophysical neutrinos | 27 pages, 6 figures; accepted for publication in JCAP | JCAP 0804:029,2008 | 10.1088/1475-7516/2008/04/029 | null | hep-ph astro-ph | null | As suggested by some extensions of the Standard Model of particle physics,
dark matter may be a super-weakly interacting lightest stable particle, while
the next-to-lightest particle (NLP) is charged and meta-stable. One could test
such a possibility with neutrino telescopes, by detecting the charged NLPs
produced in... | [
{
"created": "Mon, 19 Nov 2007 20:04:33 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Mar 2008 19:21:25 GMT",
"version": "v2"
}
] | 2009-01-06 | [
[
"Ando",
"Shin'ichiro",
"",
"Caltech"
],
[
"Beacom",
"John F.",
"",
"Ohio State"
],
[
"Profumo",
"Stefano",
"",
"UCSC/Caltech"
],
[
"Rainwater",
"David",
"",
"Rochester"
]
] | As suggested by some extensions of the Standard Model of particle physics, dark matter may be a super-weakly interacting lightest stable particle, while the next-to-lightest particle (NLP) is charged and meta-stable. One could test such a possibility with neutrino telescopes, by detecting the charged NLPs produced in h... |
hep-ph/9610336 | Dirk Jungnickel | D.-U. Jungnickel and C. Wetterich (ITP Heidelberg) | Nonperturbative Flow Equations and Low--Energy QCD | 34 pages, 4 figures ; Based on invited talks by the authors at the
`Workshop on Quantum Chromodynamics: Confinement, Collisions, and Chaos',
Paris, France, June 1996, and `QCD 96', Yaroslavl, Russia, May 1996 | null | null | HD-THEP-96-40 | hep-ph | null | We review the formalism of the effective average action in quantum field
theory which corresponds to a coarse grained free energy in statistical
mechanics. The associated exact renormalization group equation and possible
nonperturbative approximations for its solution are discussed. This is applied
to QCD where one o... | [
{
"created": "Fri, 11 Oct 1996 17:48:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Jungnickel",
"D. -U.",
"",
"ITP Heidelberg"
],
[
"Wetterich",
"C.",
"",
"ITP Heidelberg"
]
] | We review the formalism of the effective average action in quantum field theory which corresponds to a coarse grained free energy in statistical mechanics. The associated exact renormalization group equation and possible nonperturbative approximations for its solution are discussed. This is applied to QCD where one obs... |
hep-ph/0402147 | Karol Kampf | Jiri Horejsi, Karol Kampf | Contribution of dimension-six bosonic operators to Higgs decay into two
photons at one-loop level | null | Mod.Phys.Lett. A19 (2004) 1681-1694 | 10.1142/S0217732304014045 | null | hep-ph | null | The decay of the Higgs boson into two photons is examined in a
model-independent way within the effective Lagrangian approach. Contribution of
one-loop diagrams including SU(2) x U(1) invariant dimension-six bosonic
operators is evaluated explicitly. The calculation is intended to fill a gap
that exists in the curren... | [
{
"created": "Fri, 13 Feb 2004 18:36:15 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Jul 2004 13:23:59 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Horejsi",
"Jiri",
""
],
[
"Kampf",
"Karol",
""
]
] | The decay of the Higgs boson into two photons is examined in a model-independent way within the effective Lagrangian approach. Contribution of one-loop diagrams including SU(2) x U(1) invariant dimension-six bosonic operators is evaluated explicitly. The calculation is intended to fill a gap that exists in the current ... |
1810.03097 | Jale Y. S\'ung\'u | J.Y. S\"ung\"u and A.C. Jumasahatov | Probing Axial-Vector Charmonia $\chi_{c1}(1P)$ and $\chi_{c1}(2P)$ | 12 pages, 8 figures, article | null | 10.1088/1361-6471/ab0115 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the ground-state heavy quarkonium $\chi_{c1}(1P)$ and its
first excited state $\chi_{c1}(2P)$ with quantum numbers $J^{PC}=1^{++}$. The
masses and decay constants of these charmonium states are computed using
two-point QCD sum rule method by including quark, gluon and mixed condensates
up to dimension-... | [
{
"created": "Sun, 7 Oct 2018 07:55:17 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Oct 2018 15:47:50 GMT",
"version": "v2"
}
] | 2019-03-27 | [
[
"Süngü",
"J. Y.",
""
],
[
"Jumasahatov",
"A. C.",
""
]
] | We investigate the ground-state heavy quarkonium $\chi_{c1}(1P)$ and its first excited state $\chi_{c1}(2P)$ with quantum numbers $J^{PC}=1^{++}$. The masses and decay constants of these charmonium states are computed using two-point QCD sum rule method by including quark, gluon and mixed condensates up to dimension-8.... |
hep-ph/0610218 | Patrick Aurenche | Patrick Aurenche (LAPTH) | Photon and dilepton production in heavy ion collisions at LHC | 7 pages | null | null | null | hep-ph | null | We review various production mechanisms of photons and small mass dileptons
at large transverse momentum in heavy ion collisions at the LHC. Their
relevance as a signal for quark-gluon plasma formation is discussed.
| [
{
"created": "Tue, 17 Oct 2006 18:24:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Aurenche",
"Patrick",
"",
"LAPTH"
]
] | We review various production mechanisms of photons and small mass dileptons at large transverse momentum in heavy ion collisions at the LHC. Their relevance as a signal for quark-gluon plasma formation is discussed. |
0908.2027 | Stefan Groote | S. Groote, H. Liivat, I. Ots, T. Sepp | Probing scalar particle and unparticle couplings in e+ e- -> t tbar with
transversely polarized beams | 28 pages in LaTeX, including 7 encapsulated PostScript figures,
published version | Eur.Phys.J.C66:271-281,2010 | 10.1140/epjc/s10052-010-1237-2 | MZ-TH/09-29 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In searching for indications of new physics scalar particle and unparticle
couplings in e^+ e^- \to t\bar t, we consider the role of transversely
polarized initial beams at e^+ e^- colliders. By using a general relativistic
spin density matrix formalism for describing the particles spin states, we find
analytical exp... | [
{
"created": "Fri, 14 Aug 2009 09:40:14 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Apr 2010 10:56:39 GMT",
"version": "v2"
}
] | 2010-05-25 | [
[
"Groote",
"S.",
""
],
[
"Liivat",
"H.",
""
],
[
"Ots",
"I.",
""
],
[
"Sepp",
"T.",
""
]
] | In searching for indications of new physics scalar particle and unparticle couplings in e^+ e^- \to t\bar t, we consider the role of transversely polarized initial beams at e^+ e^- colliders. By using a general relativistic spin density matrix formalism for describing the particles spin states, we find analytical expre... |
hep-ph/0607156 | Jeppe R. Andersen | Jeppe R. Andersen | Multi-Jet Processes in the High Energy Limit of QCD | 5 pages, 1 figure, prepared for the proceedings of the 14th
International Workshop on Deep Inelastic Scattering (DIS06), Tsukuba, Japan,
20-24 April 2006 | null | 10.1142/9789812706706_0121 | CAVENDISH-HEP-06-16 | hep-ph | null | We discuss how the multi-Regge factorisation of QCD amplitudes can be used in
the study of multi-jet processes at colliders. We describe how the
next-to-leading logarithmic (NLL) BFKL evolution can be combined with energy
and momentum conservation. By recalculating the quark contribution to the
next-to-leading logari... | [
{
"created": "Thu, 13 Jul 2006 18:53:31 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Andersen",
"Jeppe R.",
""
]
] | We discuss how the multi-Regge factorisation of QCD amplitudes can be used in the study of multi-jet processes at colliders. We describe how the next-to-leading logarithmic (NLL) BFKL evolution can be combined with energy and momentum conservation. By recalculating the quark contribution to the next-to-leading logarith... |
2309.06156 | Hiwa Ahmed | Hiwa A. Ahmed, Yidian Chen, Mei Huang | $D_{(s)}-$ mesons semileptonic form factors in the 4-flavor holographic
QCD | arXiv admin note: text overlap with arXiv:2308.14975 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We investigate semileptonic form factors of $D_{(s)}$ meson from a modified
soft-wall 4-flavor holographic model. The model successfully reproduces the
masses and decay constants of various mesons, including $\rho$, $K^*$, $D^*$,
$D_s^*$, $a_1$, $K_1$, $f_1$, $D_1$,$D_{s1}$, $\pi$, $K$, $\eta$, $D$, and
$D_s$. Moreov... | [
{
"created": "Tue, 12 Sep 2023 11:58:28 GMT",
"version": "v1"
}
] | 2023-09-13 | [
[
"Ahmed",
"Hiwa A.",
""
],
[
"Chen",
"Yidian",
""
],
[
"Huang",
"Mei",
""
]
] | We investigate semileptonic form factors of $D_{(s)}$ meson from a modified soft-wall 4-flavor holographic model. The model successfully reproduces the masses and decay constants of various mesons, including $\rho$, $K^*$, $D^*$, $D_s^*$, $a_1$, $K_1$, $f_1$, $D_1$,$D_{s1}$, $\pi$, $K$, $\eta$, $D$, and $D_s$. Moreover... |
hep-ph/9806303 | Antonio Pich | A. Pich | Effective Field Theory | 106 pages, 20 figures. Lectures at the 1997 Les Houches Summer School
"Probing the Standard Model of Particle Interactions" | null | null | FTUV/98-46, IFIC/98-47 | hep-ph | null | These lectures provide an introduction to the basic ideas and methods of
Effective Field Theory, and a description of a few interesting phenomenological
applications in particle physics. The main conceptual foundations are discussed
in sections 2 and 3, which cover the momentum expansion and the most important
issues... | [
{
"created": "Mon, 8 Jun 1998 12:53:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pich",
"A.",
""
]
] | These lectures provide an introduction to the basic ideas and methods of Effective Field Theory, and a description of a few interesting phenomenological applications in particle physics. The main conceptual foundations are discussed in sections 2 and 3, which cover the momentum expansion and the most important issues a... |
2109.01675 | Hector Gisbert Mullor | Rigo Bause, Hector Gisbert, Marcel Golz, Gudrun Hiller | Interplay of dineutrino modes with semileptonic rare
$\boldsymbol{B}$-decays | 40 pages, 4 figures, 10 tables. v2: minor clarifications, fits the
accepted version of JHEP | JHEP 12 (2021) 061 | 10.1007/JHEP12(2021)061 | DO-TH 21/17 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic global analysis of dineutrino modes $b \to q \,\nu
\bar \nu$, $q=d,s$, and charged dilepton $b \to q \,\ell^+ \ell^-$ transitions.
We derive improved or even entirely new limits on dineutrino branching ratios
including decays $B^0 \to (K^0 , X_s)\, \nu \bar \nu$, $B_s \to \phi \,\nu \bar
\nu$ ... | [
{
"created": "Fri, 3 Sep 2021 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Dec 2021 14:05:40 GMT",
"version": "v2"
}
] | 2021-12-20 | [
[
"Bause",
"Rigo",
""
],
[
"Gisbert",
"Hector",
""
],
[
"Golz",
"Marcel",
""
],
[
"Hiller",
"Gudrun",
""
]
] | We present a systematic global analysis of dineutrino modes $b \to q \,\nu \bar \nu$, $q=d,s$, and charged dilepton $b \to q \,\ell^+ \ell^-$ transitions. We derive improved or even entirely new limits on dineutrino branching ratios including decays $B^0 \to (K^0 , X_s)\, \nu \bar \nu$, $B_s \to \phi \,\nu \bar \nu$ an... |
hep-ph/0001192 | Pavel Baikov | P.A. Baikov and V.A. Smirnov (Institute of Nuclear Physics of Moscow
State University) | Equivalence of Recurrence Relations for Feynman Integrals with the Same
Total Number of External and Loop Momenta | 8 pp., LaTeX with axodraw.sty | Phys.Lett. B477 (2000) 367-372 | 10.1016/S0370-2693(00)00222-7 | NPI MSU 2000--4/608 | hep-ph hep-th | null | We show that the problem of solving recurrence relations for L-loop
(R+1)-point Feynman integrals within the method of integration by parts is
equivalent to the corresponding problem for (L+R)-loop vacuum or (L+R-1)-loop
propagator-type integrals. Using this property we solve recurrence relations
for two-loop massles... | [
{
"created": "Wed, 19 Jan 2000 11:50:25 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Baikov",
"P. A.",
"",
"Institute of Nuclear Physics of Moscow\n State University"
],
[
"Smirnov",
"V. A.",
"",
"Institute of Nuclear Physics of Moscow\n State University"
]
] | We show that the problem of solving recurrence relations for L-loop (R+1)-point Feynman integrals within the method of integration by parts is equivalent to the corresponding problem for (L+R)-loop vacuum or (L+R-1)-loop propagator-type integrals. Using this property we solve recurrence relations for two-loop massless ... |
hep-ph/0302172 | Ben Gripaios | B. M. Gripaios, J. G. Milhano | Improved Variational Analysis of Deconfinement in SU(N) Gauge Theory | 8 pages | Phys.Lett. B564 (2003) 104-110 | 10.1016/S0370-2693(03)00558-6 | OUTP-03 07P | hep-ph | null | A variational analysis of the pure SU(N) gauge theory in 3+1 dimensions at
finite temperature is performed, extending the work of Kogan, Kovner and
Milhano in hep-ph/0208053 . A de-confining phase transition is found at a
temperature of 470 MeV, somewhat higher than lattice estimates. This value is
however rather sen... | [
{
"created": "Wed, 19 Feb 2003 15:34:21 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gripaios",
"B. M.",
""
],
[
"Milhano",
"J. G.",
""
]
] | A variational analysis of the pure SU(N) gauge theory in 3+1 dimensions at finite temperature is performed, extending the work of Kogan, Kovner and Milhano in hep-ph/0208053 . A de-confining phase transition is found at a temperature of 470 MeV, somewhat higher than lattice estimates. This value is however rather sensi... |
hep-ph/9705455 | null | J.J.M. Verbaarschot | Spectral Fluctuations of the QCD Dirac Operator | 7 pages, 2 figures, Latex, Talk given at the Workshop on New
Nonperturbative Methods and Quantization on the Light Cone, Les Houches,
France, Feb 24-Mar 7, 1997 | null | null | null | hep-ph | null | Recently, QCD Dirac spectra have been obtained for reasonably large lattices.
We argue that correlations of these spectra are universal and can be obtained
from a random matrix model with the global symmetries of QCD. Analytical
arguments are presented to support this claim. Detailed comparisons with
lattice results ... | [
{
"created": "Wed, 28 May 1997 21:07:20 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Verbaarschot",
"J. J. M.",
""
]
] | Recently, QCD Dirac spectra have been obtained for reasonably large lattices. We argue that correlations of these spectra are universal and can be obtained from a random matrix model with the global symmetries of QCD. Analytical arguments are presented to support this claim. Detailed comparisons with lattice results ar... |
1003.4664 | Eulogio Oset | Bao-Xi Sun, E.J. Garzon and E. Oset | Radiative decay into gamma-baryon of dynamically generated resonances
from the vector-baryon interaction | 20 pages, 8 figures | Phys.Rev.D82:034028,2010 | 10.1103/PhysRevD.82.034028 | FTUV-10-0324, IFIC-10-0324 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the radiative decay into $\gamma$ and a baryon of the SU(3) octet
and decuplet of nine and ten resonances that are dynamically generated from the
interaction of vector mesons with baryons of the octet and the decuplet
respectively. We obtain quite different partial decay widths for the various
resonances, an... | [
{
"created": "Wed, 24 Mar 2010 15:08:13 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Sun",
"Bao-Xi",
""
],
[
"Garzon",
"E. J.",
""
],
[
"Oset",
"E.",
""
]
] | We study the radiative decay into $\gamma$ and a baryon of the SU(3) octet and decuplet of nine and ten resonances that are dynamically generated from the interaction of vector mesons with baryons of the octet and the decuplet respectively. We obtain quite different partial decay widths for the various resonances, and ... |
hep-ph/9910307 | Dayeeta Roy | D.Roy, T.Morii, H.Toki, A.Titov | Is there window for "supersoft" Pomeron in $J/\psi$ photoproduction at
low energy? | 9 pages including 2 figs | Prog.Theor.Phys. 103 (2000) 747-753 | 10.1143/PTP.103.747 | null | hep-ph | null | The low energy $J/\psi$ photoproduction cross-section has been studied on the
basis of the Pomeron model. To incorporate the discrepancy between experimental
data and the predictionns by the conventional models, i.e. the sum of the soft
Pomeron with intercept 1.08 and the hard Pomeron with intercept 1.418, a Regge
tr... | [
{
"created": "Tue, 12 Oct 1999 07:32:20 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Roy",
"D.",
""
],
[
"Morii",
"T.",
""
],
[
"Toki",
"H.",
""
],
[
"Titov",
"A.",
""
]
] | The low energy $J/\psi$ photoproduction cross-section has been studied on the basis of the Pomeron model. To incorporate the discrepancy between experimental data and the predictionns by the conventional models, i.e. the sum of the soft Pomeron with intercept 1.08 and the hard Pomeron with intercept 1.418, a Regge traj... |
0904.3037 | Stanley J. Brodsky | Stanley J. Brodsky | Novel High Transverse Momentum Phenomena in Hadronic and Nuclear
Collisions | Invited Talk, 4th International Workshop on High-PT Physics at the
LHC 09 | PoS High-pTphysics09:013,2009 | null | SLAC-PUB 13571 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I discuss a number of novel phenomenological features of QCD in high
transverse momentum reactions. The presence of direct higher-twist processes,
where a proton is produced directly in the hard subprocess, can explain the
"baryon anomaly" -- the large proton-to-pion ratio seen at RHIC in high
centrality heavy ion co... | [
{
"created": "Sat, 18 Apr 2009 07:12:28 GMT",
"version": "v1"
}
] | 2010-12-17 | [
[
"Brodsky",
"Stanley J.",
""
]
] | I discuss a number of novel phenomenological features of QCD in high transverse momentum reactions. The presence of direct higher-twist processes, where a proton is produced directly in the hard subprocess, can explain the "baryon anomaly" -- the large proton-to-pion ratio seen at RHIC in high centrality heavy ion coll... |
2112.04518 | Prabhat Solanki | Biplob Bhattacherjee, Tapasi Ghosh, Rhitaja Sengupta, Prabhat Solanki | Dedicated Triggers for Displaced Jets using Timing Information from
Electromagnetic Calorimeter at HL-LHC | 64 pages, 34 figures, 6 tables | null | 10.1007/JHEP08(2022)254 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In this paper, we study the prospect of ECAL barrel timing to develop
triggers dedicated to long-lived particles decaying to jets, at the level-1 of
HL-LHC. We construct over 20 timing based variables, and identify three of them
which have better performances and are robust against increasing PU. We
estimate the QCD ... | [
{
"created": "Wed, 8 Dec 2021 19:00:12 GMT",
"version": "v1"
}
] | 2022-09-14 | [
[
"Bhattacherjee",
"Biplob",
""
],
[
"Ghosh",
"Tapasi",
""
],
[
"Sengupta",
"Rhitaja",
""
],
[
"Solanki",
"Prabhat",
""
]
] | In this paper, we study the prospect of ECAL barrel timing to develop triggers dedicated to long-lived particles decaying to jets, at the level-1 of HL-LHC. We construct over 20 timing based variables, and identify three of them which have better performances and are robust against increasing PU. We estimate the QCD pr... |
1408.5887 | Jusak Tandean | Gaber Faisel, Shu-Yu Ho, Jusak Tandean | Exploring X-Ray Lines as Scotogenic Signals | 12 pages, no figures, slightly revised, references added, main
conclusions unchanged, journal version | Phys. Lett. B 738 (2014) 380-385 | 10.1016/j.physletb.2014.09.063 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider some implications of X-ray lines from certain astronomical
objects as potential effects of dark matter decay in the context of the
scotogenic model, where neutrinos acquire mass radiatively via one-loop
interactions with dark matter. As an example, we focus on the 3.5 keV line
recently detected in the X-r... | [
{
"created": "Mon, 25 Aug 2014 19:56:55 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Oct 2014 19:25:46 GMT",
"version": "v2"
}
] | 2014-10-28 | [
[
"Faisel",
"Gaber",
""
],
[
"Ho",
"Shu-Yu",
""
],
[
"Tandean",
"Jusak",
""
]
] | We consider some implications of X-ray lines from certain astronomical objects as potential effects of dark matter decay in the context of the scotogenic model, where neutrinos acquire mass radiatively via one-loop interactions with dark matter. As an example, we focus on the 3.5 keV line recently detected in the X-ray... |
2305.01002 | Yongchao Zhang | P. S. Bhupal Dev, Jean-Fran\c{c}ois Fortin, Steven P. Harris, Kuver
Sinha, Yongchao Zhang | First Constraints on the Photon Coupling of Axion-like Particles from
Multimessenger Studies of the Neutron Star Merger GW170817 | 8+8 pages, 4+5 figures, some updates and minor changes, version to
appear in PRL | null | null | INT-PUB-23-014 | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | We use multimessenger observations of the neutron star merger event GW170817
to derive new constraints on axion-like particles (ALPs) coupling to photons.
ALPs are produced via Primakoff and photon coalescence processes in the merger,
escape the remnant and decay back into two photons, giving rise to a photon
signal ... | [
{
"created": "Mon, 1 May 2023 18:00:04 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Feb 2024 13:56:53 GMT",
"version": "v2"
}
] | 2024-02-28 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Fortin",
"Jean-François",
""
],
[
"Harris",
"Steven P.",
""
],
[
"Sinha",
"Kuver",
""
],
[
"Zhang",
"Yongchao",
""
]
] | We use multimessenger observations of the neutron star merger event GW170817 to derive new constraints on axion-like particles (ALPs) coupling to photons. ALPs are produced via Primakoff and photon coalescence processes in the merger, escape the remnant and decay back into two photons, giving rise to a photon signal ap... |
1407.7414 | Thomas Wolkanowski | Jonas Schneitzer, Thomas Wolkanowski and Francesco Giacosa | The role of the next-to-leading order triangle-shaped diagram in
two-body hadronic decays | 18 pages, 6 figures, 1 table | Nucl.Phys.B888:287-299,2014 | 10.1016/j.nuclphysb.2014.10.003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The next-to-leading-order contribution to the amplitude of a two-body decay
process is a triangle-shaped diagram in which the unstable state is exchanged
by the emitted particles. In this work we calculate this diagram in the
framework of a scalar quantum field theory and we estimate its role in hadronic
physics, i.e... | [
{
"created": "Mon, 28 Jul 2014 13:39:32 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Oct 2014 21:10:15 GMT",
"version": "v2"
}
] | 2014-10-30 | [
[
"Schneitzer",
"Jonas",
""
],
[
"Wolkanowski",
"Thomas",
""
],
[
"Giacosa",
"Francesco",
""
]
] | The next-to-leading-order contribution to the amplitude of a two-body decay process is a triangle-shaped diagram in which the unstable state is exchanged by the emitted particles. In this work we calculate this diagram in the framework of a scalar quantum field theory and we estimate its role in hadronic physics, i.e.,... |
hep-ph/9904268 | J. Gunion | R. Casalbuoni, A. Deandrea, S. De Curtis, D. Dominici, R. Gatto and
J.F. Gunion | Analysis of Narrow s-channel Resonances at Lepton Colliders | 63 pages, 16 figures | JHEP 9908 (1999) 011 | 10.1088/1126-6708/1999/08/011 | UCD-99-5 | hep-ph | null | The procedures for studying a single narrow s-channel resonance or nearly
degenerate resonances at a lepton collider, especially a muon collider, are
discussed. In particular, we examine four methods for determining the
parameters of a narrow s-channel resonance: scanning the resonance, measuring
the convoluted cross... | [
{
"created": "Thu, 8 Apr 1999 18:18:38 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Casalbuoni",
"R.",
""
],
[
"Deandrea",
"A.",
""
],
[
"De Curtis",
"S.",
""
],
[
"Dominici",
"D.",
""
],
[
"Gatto",
"R.",
""
],
[
"Gunion",
"J. F.",
""
]
] | The procedures for studying a single narrow s-channel resonance or nearly degenerate resonances at a lepton collider, especially a muon collider, are discussed. In particular, we examine four methods for determining the parameters of a narrow s-channel resonance: scanning the resonance, measuring the convoluted cross s... |
2205.15758 | Anderson Kohara | Hiren Kakkad, Anderson Kendi Kohara, Piotr Kotko | Evolution equation for elastic scattering of hadrons | 6 pages, 3 figures and 2 tables | null | 10.1140/epjc/s10052-022-10747-6 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We turn high energy elastic scattering of hadrons into an initial value
problem using an evolution equation based on the Regge Field Theory, which has
a form of the complex nonlinear reaction-diffusion equation, with time being
played by the logarithm of energy. The initial conditions are provided by the
data-driven ... | [
{
"created": "Tue, 31 May 2022 12:49:08 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 2022 10:29:48 GMT",
"version": "v2"
}
] | 2022-09-28 | [
[
"Kakkad",
"Hiren",
""
],
[
"Kohara",
"Anderson Kendi",
""
],
[
"Kotko",
"Piotr",
""
]
] | We turn high energy elastic scattering of hadrons into an initial value problem using an evolution equation based on the Regge Field Theory, which has a form of the complex nonlinear reaction-diffusion equation, with time being played by the logarithm of energy. The initial conditions are provided by the data-driven mo... |
0902.3059 | Iosif Khriplovich | A.G. Grozin, I.B. Khriplovich, and A.S. Rudenko | Upper limits on electric dipole moments of tau-lepton, heavy quarks, and
W-boson | 8 pages, 7 figures; misprint corrected, results do not change | Nucl.Phys.B821:285-290,2009 | 10.1016/j.nuclphysb.2009.06.026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss upper limits on the electric dipole moments (EDM) of the
tau-lepton, heavy quarks, and W-boson, which follow from the precision
measurements of the electron and neutron EDM.
| [
{
"created": "Wed, 18 Feb 2009 19:16:41 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Mar 2009 13:45:53 GMT",
"version": "v2"
}
] | 2009-08-11 | [
[
"Grozin",
"A. G.",
""
],
[
"Khriplovich",
"I. B.",
""
],
[
"Rudenko",
"A. S.",
""
]
] | We discuss upper limits on the electric dipole moments (EDM) of the tau-lepton, heavy quarks, and W-boson, which follow from the precision measurements of the electron and neutron EDM. |
hep-ph/9208260 | null | K. S. Babu and R. R. Volkas | Bounds on mini-charged neutrinos in the minimal standard model | 13 pages, LaTeX, UM-P-92/27 | Phys.Rev.D46:2764-2768,1992 | 10.1103/PhysRevD.46.R2764 | null | hep-ph | null | In the minimal Standard Model (MSM) with three generations of quarks and
leptons, neutrinos can have tiny charges consistent with electromagnetic gauge
invariance. There are three types of non-standard electric charge, given by
$Q_{st} + \epsilon(L_i - L_j)$, where $i, j = e, \mu, \tau$ $(i \neq j)$,
$Q_{st}$ is stan... | [
{
"created": "Mon, 31 Aug 1992 06:00:41 GMT",
"version": "v1"
}
] | 2009-12-30 | [
[
"Babu",
"K. S.",
""
],
[
"Volkas",
"R. R.",
""
]
] | In the minimal Standard Model (MSM) with three generations of quarks and leptons, neutrinos can have tiny charges consistent with electromagnetic gauge invariance. There are three types of non-standard electric charge, given by $Q_{st} + \epsilon(L_i - L_j)$, where $i, j = e, \mu, \tau$ $(i \neq j)$, $Q_{st}$ is standa... |
hep-ph/0612222 | Hiroshi Nunokawa | Hiroshi Nunokawa | Resolving the Octant theta(23) Degeneracy by Neutrino Oscillation
Experiments | 3 pages, 4 figures, talk given at NOW2006, Otrant, Lecce, Italy,
September 9-16, 2006 | Nucl.Phys.Proc.Suppl.168:212-214,2007 | 10.1016/j.nuclphysbps.2007.02.080 | null | hep-ph | null | We discuss how and to what extent the degeneracy associated with theta(23),
if it's not maximal, can be resolved by future oscillation experiments which
utilize conventional neutrino beam from accelerator and/or reactor neutrinos.
| [
{
"created": "Tue, 19 Dec 2006 03:50:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nunokawa",
"Hiroshi",
""
]
] | We discuss how and to what extent the degeneracy associated with theta(23), if it's not maximal, can be resolved by future oscillation experiments which utilize conventional neutrino beam from accelerator and/or reactor neutrinos. |
hep-ph/0404034 | Johannes Bluemlein | Sergey I. Alekhin and Johannes Bl\"umlein | Mellin Representation for the Heavy Flavor Contributions to Deep
Inelastic Structure Functions | 13 pages Letex, 1 style file, 10 eps figures | Phys.Lett. B594 (2004) 299-307 | 10.1016/j.physletb.2004.05.042 | DESY 03-204, SFB-CPP/04-02 | hep-ph hep-ex | null | We derive semi--analytic expressions for the analytic continuation of the
Mellin transforms of the heavy flavor QCD coefficient functions for neutral
current deep inelastic scattering in leading and next-to-leading order to
complex values of the Mellin variable $N$. These representations are used in
Mellin--space QCD... | [
{
"created": "Sun, 4 Apr 2004 06:07:09 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Alekhin",
"Sergey I.",
""
],
[
"Blümlein",
"Johannes",
""
]
] | We derive semi--analytic expressions for the analytic continuation of the Mellin transforms of the heavy flavor QCD coefficient functions for neutral current deep inelastic scattering in leading and next-to-leading order to complex values of the Mellin variable $N$. These representations are used in Mellin--space QCD e... |
2212.06852 | T\'essio B. De Melo | Asmaa Abada, Nicol\'as Bernal, Antonio E. C\'arcamo Hern\'andez,
Sergey Kovalenko, T\'essio B. de Melo, Takashi Toma | Phenomenological and cosmological implications of a scotogenic
three-loop neutrino mass model | 30 pages, 5 figures. Extended discussion on the muon g-2. Matches
published version in JHEP | null | 10.1007/JHEP03(2023)035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a scotogenic model for generating neutrino masses through a
three-loop seesaw. It is a minimally extended inert doublet model with a
spontaneously broken global symmetry $U(1)'$ and a preserved $\mathbb{Z}_2$
symmetry. The three-loop suppression allows the new particles to have masses at
the TeV scale with... | [
{
"created": "Tue, 13 Dec 2022 19:00:05 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Mar 2023 18:57:01 GMT",
"version": "v2"
}
] | 2023-03-22 | [
[
"Abada",
"Asmaa",
""
],
[
"Bernal",
"Nicolás",
""
],
[
"Hernández",
"Antonio E. Cárcamo",
""
],
[
"Kovalenko",
"Sergey",
""
],
[
"de Melo",
"Téssio B.",
""
],
[
"Toma",
"Takashi",
""
]
] | We propose a scotogenic model for generating neutrino masses through a three-loop seesaw. It is a minimally extended inert doublet model with a spontaneously broken global symmetry $U(1)'$ and a preserved $\mathbb{Z}_2$ symmetry. The three-loop suppression allows the new particles to have masses at the TeV scale withou... |
1610.05962 | Pedro Simoni Pasquini | Pedro Pasquini, S. C. Chuli\'a and J. W. F. Valle | Neutrino oscillations from warped flavor symmetry: predictions for long
baseline experiments T2K, NOvA and DUNE | 12 pages, 15 figures, 1 table, latex | Phys. Rev. D 95, 095030 (2017) | 10.1103/PhysRevD.95.095030 | IFIC/16-72 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Here we study the pattern of neutrino oscillations emerging from a previously
proposed warped model construction incorporating $\Delta(27)$ flavor symmetry.
In addition to a complete description of fermion masses, the model predicts the
lepton mixing matrix in terms of two parameters. The good measurement of
$\theta_... | [
{
"created": "Wed, 19 Oct 2016 11:19:11 GMT",
"version": "v1"
}
] | 2017-06-07 | [
[
"Pasquini",
"Pedro",
""
],
[
"Chuliá",
"S. C.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | Here we study the pattern of neutrino oscillations emerging from a previously proposed warped model construction incorporating $\Delta(27)$ flavor symmetry. In addition to a complete description of fermion masses, the model predicts the lepton mixing matrix in terms of two parameters. The good measurement of $\theta_{1... |
1211.6332 | Agustin Sabio Vera | G. Chachamis, A. Sabio Vera, C. Salas | Bootstrap and momentum transfer dependence in small x evolution
equations | null | null | 10.1103/PhysRevD.87.016007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using Monte Carlo integration techniques, we investigate running coupling
effects compatible with the high energy bootstrap condition to all orders in
the strong coupling in evolution equations valid at small values of Bjorken x
in deep inelastic scattering. A model for the running of the coupling with
analytic behav... | [
{
"created": "Tue, 27 Nov 2012 15:53:09 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Chachamis",
"G.",
""
],
[
"Vera",
"A. Sabio",
""
],
[
"Salas",
"C.",
""
]
] | Using Monte Carlo integration techniques, we investigate running coupling effects compatible with the high energy bootstrap condition to all orders in the strong coupling in evolution equations valid at small values of Bjorken x in deep inelastic scattering. A model for the running of the coupling with analytic behavio... |
0711.2428 | Philippe Brax | Philippe Brax | Embedding Dark Energy in Supergravity | 7 pages,to appear in the conference proceedings of the 9th workshop
on non-perturbative QCD, Institut d'Astrophysique de Paris, 4-8 June 2007 | ECONFC0706044:24,2007 | null | null | hep-ph | null | We give a brief overview of some of the constraints on the embedding of dark
energy in supergravity.
| [
{
"created": "Thu, 15 Nov 2007 14:50:06 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Brax",
"Philippe",
""
]
] | We give a brief overview of some of the constraints on the embedding of dark energy in supergravity. |
2204.09569 | Eligio Lisi | Eligio Lisi and Antonio Marrone | Majorana neutrino mass constraints in the landscape of nuclear matrix
elements | Minor clarifications and additions in the text. Matches published
version, Phys. Rev. D 106 (2022) 1, 013009 | null | 10.1103/PhysRevD.106.013009 | null | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | We discuss up-to-date constraints on the Majorana neutrino mass
$m_{\beta\beta}$ from neutrinoless double beta decay ($0\nu\beta\beta$)
searches in experiments using different isotopes: KamLAND-Zen and EXO
($^{136}$Xe), GERDA and MAJORANA ($^{76}$Ge) and CUORE ($^{130}$Te). Best fits
and upper bounds on $m_{\beta\bet... | [
{
"created": "Wed, 20 Apr 2022 16:09:49 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Feb 2023 16:01:17 GMT",
"version": "v2"
}
] | 2023-02-09 | [
[
"Lisi",
"Eligio",
""
],
[
"Marrone",
"Antonio",
""
]
] | We discuss up-to-date constraints on the Majorana neutrino mass $m_{\beta\beta}$ from neutrinoless double beta decay ($0\nu\beta\beta$) searches in experiments using different isotopes: KamLAND-Zen and EXO ($^{136}$Xe), GERDA and MAJORANA ($^{76}$Ge) and CUORE ($^{130}$Te). Best fits and upper bounds on $m_{\beta\beta}... |
0907.4549 | Achilleas Vamvasakis | Achilleas Vamvasakis | Phenomenology and Cosmology of Supersymmetric Grand Unified Theories | 99 pages including 11 figures | null | null | UT-STPD-1-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the major objectives of this dissertation has been the seek for
inflationary models, coming from supersymmetric theories, which are compatible
with recent cosmological data and, more specifically, with measurements of the
spectral index from the WMAP3 data. A particular particle physics model, the
extended SUS... | [
{
"created": "Mon, 27 Jul 2009 06:28:30 GMT",
"version": "v1"
}
] | 2009-07-28 | [
[
"Vamvasakis",
"Achilleas",
""
]
] | One of the major objectives of this dissertation has been the seek for inflationary models, coming from supersymmetric theories, which are compatible with recent cosmological data and, more specifically, with measurements of the spectral index from the WMAP3 data. A particular particle physics model, the extended SUSY ... |
0801.2539 | Dan Hooper | Dan Hooper, Tilman Plehn and Alberto Vallinotto | Neutralino Dark Matter and Trilepton Searches in the MSSM | 13 pages, 14 figures | Phys.Rev.D77:095014,2008 | 10.1103/PhysRevD.77.095014 | FERMILAB-PUB-07-666-A | hep-ph astro-ph | null | Searches for supersymmetry are among the most exciting physics goals at Run
II of the Tevatron. In particular, in supersymmetric models with light
charginos, neutralinos and sleptons, associated chargino--neutralino production
can potentially be observed as multi-lepton events with missing energy. We
discuss how, in ... | [
{
"created": "Wed, 16 Jan 2008 17:17:31 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Hooper",
"Dan",
""
],
[
"Plehn",
"Tilman",
""
],
[
"Vallinotto",
"Alberto",
""
]
] | Searches for supersymmetry are among the most exciting physics goals at Run II of the Tevatron. In particular, in supersymmetric models with light charginos, neutralinos and sleptons, associated chargino--neutralino production can potentially be observed as multi-lepton events with missing energy. We discuss how, in th... |
1710.02461 | Yohei Ema | Yohei Ema, Kazunori Nakayama | Explosive Axion Production from Saxion | 17 pages, 3 figures | null | 10.1016/j.physletb.2017.11.035 | UT-17-31 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dynamics of saxion in a supersymmetric axion model and its effect on the
axion production is studied in detail. We find that the axion production is
very efficient when the saxion oscillation amplitude is much larger than the
Peccei-Quinn scale, due to a spike-like behavior of the effective axion mass.
We also co... | [
{
"created": "Fri, 6 Oct 2017 15:49:00 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"Ema",
"Yohei",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | The dynamics of saxion in a supersymmetric axion model and its effect on the axion production is studied in detail. We find that the axion production is very efficient when the saxion oscillation amplitude is much larger than the Peccei-Quinn scale, due to a spike-like behavior of the effective axion mass. We also cons... |
hep-ph/9811228 | Valery Sinev | L.A.Mikaelyan, V.V.Sinev | Searches for Sterile Neutrinos at Reactor | 8 pages, LaTeX 2.09, 3 Postscript figures. Talk presented at RAS
Nuclear Physics Department Conference, Moscow, November, 1998 | Phys.Atom.Nucl.62:2008-2012,1999; Yad.Fiz.62:2177-2181,1999 | null | null | hep-ph | null | We show that in a reactor disappearance oscillation experiment the
sensitivity to the mixing parameter can be substantially improved for $(1 -
5\cdot10^{-4}) eV^{2}$ mass parameter range which includes both the LSND and
the atmospheric neutrino oscillation regions. The objectives are: to search for
the sterile neutri... | [
{
"created": "Tue, 3 Nov 1998 10:33:09 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Nov 1998 09:08:00 GMT",
"version": "v2"
},
{
"created": "Wed, 18 Nov 1998 07:19:02 GMT",
"version": "v3"
}
] | 2011-04-15 | [
[
"Mikaelyan",
"L. A.",
""
],
[
"Sinev",
"V. V.",
""
]
] | We show that in a reactor disappearance oscillation experiment the sensitivity to the mixing parameter can be substantially improved for $(1 - 5\cdot10^{-4}) eV^{2}$ mass parameter range which includes both the LSND and the atmospheric neutrino oscillation regions. The objectives are: to search for the sterile neutrino... |
0905.2739 | Srubabati Goswami | Srubabati Goswami, Subrata Khan, Werner Rodejohann | Minimal Textures in Seesaw Mass Matrices and their low and high Energy
Phenomenology | Typos corrected | Phys.Lett.B680:255-262,2009 | 10.1016/j.physletb.2009.08.056 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In an attempt to find minimal scenarios we study the implications of Dirac
and Majorana mass matrices with texture zeros within the type I seesaw
mechanism. For the Dirac mass matrices we consider 5 zero textures which we
show to be the most minimal form that can successfully account for low energy
phenomenology if t... | [
{
"created": "Sun, 17 May 2009 14:00:32 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jul 2009 09:01:08 GMT",
"version": "v2"
}
] | 2009-11-19 | [
[
"Goswami",
"Srubabati",
""
],
[
"Khan",
"Subrata",
""
],
[
"Rodejohann",
"Werner",
""
]
] | In an attempt to find minimal scenarios we study the implications of Dirac and Majorana mass matrices with texture zeros within the type I seesaw mechanism. For the Dirac mass matrices we consider 5 zero textures which we show to be the most minimal form that can successfully account for low energy phenomenology if the... |
hep-ph/0610005 | Yue Chongxing | Chong-Xing Yue, Li Li, Shuo Yang, and Li-Na Wang | Signals of the littlest Higgs model with T-parity at $e\gamma$ and $ep$
collisions | 11 pages, 4 figures | null | null | null | hep-ph | null | Littlest Higgs model with T-parity predicts the existence of the neutral,
weakly interacting, new gauge boson $B_{H}$, which can be seen as an attractive
dark matter candidate. We study production of the new gauge boson $B_{H}$ via
$e\gamma$ and $ep$ collisions. We find that $B_{H}$ can be abundantly produced
via the... | [
{
"created": "Sat, 30 Sep 2006 07:01:03 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Oct 2006 00:17:22 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Nov 2006 00:12:32 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Yue",
"Chong-Xing",
""
],
[
"Li",
"Li",
""
],
[
"Yang",
"Shuo",
""
],
[
"Wang",
"Li-Na",
""
]
] | Littlest Higgs model with T-parity predicts the existence of the neutral, weakly interacting, new gauge boson $B_{H}$, which can be seen as an attractive dark matter candidate. We study production of the new gauge boson $B_{H}$ via $e\gamma$ and $ep$ collisions. We find that $B_{H}$ can be abundantly produced via the s... |
0912.1173 | Yutaka Hosotani | Yutaka Hosotani, Shusaku Noda and Nobuhiro Uekusa | The electroweak gauge couplings in SO(5) x U(1) gauge-Higgs unification | 42 pages, 2 figures. Many comments and references are added | Prog.Theor.Phys.123:757-790,2010 | 10.1143/PTP.123.757 | OU-HET 649/2009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electroweak currents of quarks and leptons in the $SO(5) \times U(1)$
gauge-Higgs unification model in the Randall-Sundrum warped space are
determined. The 4D gauge couplings deviate from those in the standard model and
the weak universality is slightly violated. It is shown that the model is free
from 4D anomali... | [
{
"created": "Mon, 7 Dec 2009 07:01:11 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Feb 2010 07:41:41 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Hosotani",
"Yutaka",
""
],
[
"Noda",
"Shusaku",
""
],
[
"Uekusa",
"Nobuhiro",
""
]
] | The electroweak currents of quarks and leptons in the $SO(5) \times U(1)$ gauge-Higgs unification model in the Randall-Sundrum warped space are determined. The 4D gauge couplings deviate from those in the standard model and the weak universality is slightly violated. It is shown that the model is free from 4D anomalies... |
hep-ph/9909247 | null | Keith A. Olive | Cosmology II: From the Planck Time to BBN | 17 pages, latex, Summary of talk given at the David N. Schramm
Memorial Symposium: Inner Space/Outer Space II, Fermilab, May 1999 | null | null | UMN-TH-1814/99, TPI-MINN-99/39 | hep-ph astro-ph | null | Progress in early Universe cosmology, including strings, extra dimensions,
inflation, phase transitions, and baryogenesis, is reviewed.
| [
{
"created": "Fri, 3 Sep 1999 17:53:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Olive",
"Keith A.",
""
]
] | Progress in early Universe cosmology, including strings, extra dimensions, inflation, phase transitions, and baryogenesis, is reviewed. |
hep-ph/0112317 | Gsponer | Andre Gsponer, and Jean-Pierre Hurni | Lanczos's equation to replace Dirac's equation ? | 7 pages. Version 2 with an errata | Published in J.D. Brown et al., eds., Proceedings of the Cornelius
Lanczos International Centenary Conference, Raleigh, North Carolina, December
12--17, 1993 (ISBN 0-89871-339-0, SIAM, Philadelphia, 1994) 509--512 | null | Independent Scientific Research Institute report number ISRI-94-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lanczos's quaternionic interpretation of Dirac's equation provides a unified
description for all elementary particles of spin 0, 1/2, 1, and 3/2. The
Lagrangian formulation given by Einstein and Mayer in 1933 predicts two main
classes of solutions. (1) Point like partons which come in two families, quarks
and leptons... | [
{
"created": "Sun, 23 Dec 2001 04:05:49 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Oct 2008 17:39:33 GMT",
"version": "v2"
}
] | 2008-10-18 | [
[
"Gsponer",
"Andre",
""
],
[
"Hurni",
"Jean-Pierre",
""
]
] | Lanczos's quaternionic interpretation of Dirac's equation provides a unified description for all elementary particles of spin 0, 1/2, 1, and 3/2. The Lagrangian formulation given by Einstein and Mayer in 1933 predicts two main classes of solutions. (1) Point like partons which come in two families, quarks and leptons. ... |
hep-ph/9409376 | Marek Karliner | John Ellis, Marek Karliner, Mark A. Samuel and Eric Steinfelds | The Anomalous Magnetic Moments of the Electron and the Muon - Improved
QED Predictions Using Pade Approximants | 8 pages (LateX); SLAC-PUB-6670, CERN-TH-7451/94, TAUP-2201-94,
OSU-RN-393/94. Typo corrected | null | null | null | hep-ph | null | We use Pade Approximants to obtain improved predictions for the anomalous
magnetic moments of the electron and the muon. These are needed because of the
very precise experimental values presently obtained for the electron, and soon
to be obtained at BNL for the muon. The Pade prediction for the QED
contribution to th... | [
{
"created": "Wed, 21 Sep 1994 16:23:00 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Sep 1994 14:09:00 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Ellis",
"John",
""
],
[
"Karliner",
"Marek",
""
],
[
"Samuel",
"Mark A.",
""
],
[
"Steinfelds",
"Eric",
""
]
] | We use Pade Approximants to obtain improved predictions for the anomalous magnetic moments of the electron and the muon. These are needed because of the very precise experimental values presently obtained for the electron, and soon to be obtained at BNL for the muon. The Pade prediction for the QED contribution to the ... |
1708.00800 | Scientific Information Service CERN | R. Rosenfeld | Physics Beyond the Standard Model | 5 pages, contribution to the CERN-Latin-American School of
High-Energy Physics, Ibarra, Ecuador, 4 - 17 March 2015, | CERN Yellow Report CERN 2016-005, pp. 159-164 | 10.5170/CERN-2016-005.159 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In these three lectures I review the need to go beyond the Standard Glashow-
Weinberg-Salam Model and discuss some of the approaches that are explored in
this direction.
| [
{
"created": "Wed, 2 Aug 2017 15:42:01 GMT",
"version": "v1"
}
] | 2017-08-03 | [
[
"Rosenfeld",
"R.",
""
]
] | In these three lectures I review the need to go beyond the Standard Glashow- Weinberg-Salam Model and discuss some of the approaches that are explored in this direction. |
0907.3044 | Karim Ghorbani | Karim Ghorbani | $K_{S}$ $\to$ $\gamma \gamma$ at one-loop revisited | 9 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have calculated the decay amplitude for the process $K_{S}$ $\to$ $\gamma
\gamma$ at one loop order in chiral perturbation theory. As a new improvement
we have included the weak mass term which is only relevant for processes with
external fields in the final state. This term was ignored in earlier
publications for... | [
{
"created": "Fri, 17 Jul 2009 11:14:44 GMT",
"version": "v1"
}
] | 2009-07-20 | [
[
"Ghorbani",
"Karim",
""
]
] | We have calculated the decay amplitude for the process $K_{S}$ $\to$ $\gamma \gamma$ at one loop order in chiral perturbation theory. As a new improvement we have included the weak mass term which is only relevant for processes with external fields in the final state. This term was ignored in earlier publications for t... |
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