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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0404012 | Katie Freese | Katherine Freese and William H. Kinney | On: Natural Inflation | 19 pages, 1 figure, in press, PRD | Phys.Rev. D70 (2004) 083512 | 10.1103/PhysRevD.70.083512 | null | hep-ph astro-ph hep-th | null | We re-examine the original model of Natural inflation, in which the inflaton
is a pseudo Nambu-Goldstone boson with potential of the form $ V(\phi) =
\Lambda^4 [1 \pm \cos(\phi/f)]$, in light of recent data. We find that the
model is alive and well. Successful inflation as well as recent data from the
Wilkinson Micro... | [
{
"created": "Thu, 1 Apr 2004 20:24:16 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Sep 2004 22:15:15 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Freese",
"Katherine",
""
],
[
"Kinney",
"William H.",
""
]
] | We re-examine the original model of Natural inflation, in which the inflaton is a pseudo Nambu-Goldstone boson with potential of the form $ V(\phi) = \Lambda^4 [1 \pm \cos(\phi/f)]$, in light of recent data. We find that the model is alive and well. Successful inflation as well as recent data from the Wilkinson Microwa... |
hep-ph/0205122 | Yosuke Uehara | Yosuke Uehara | Black Holes at the LHC can Determine the Spin of Higgs Bosons | 6 pages, no figures | null | null | UT-02-28 | hep-ph hep-ex | null | We propose a new method to determine the spin of Higgs bosons at the LHC by
using the decay products of black holes. Black holes may be produced if
TeV-scale gravity theories are correct, and black holes decay into several
particles. This decay results in the emission of high energy particles,
including Higgs bosons.... | [
{
"created": "Mon, 13 May 2002 11:43:54 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jun 2002 16:39:22 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Uehara",
"Yosuke",
""
]
] | We propose a new method to determine the spin of Higgs bosons at the LHC by using the decay products of black holes. Black holes may be produced if TeV-scale gravity theories are correct, and black holes decay into several particles. This decay results in the emission of high energy particles, including Higgs bosons. T... |
1703.00245 | Newton Nath | Newton Nath, Srubabati Goswami, K.N. Deepthi | Generalized degeneracies and their resolution in neutrino oscillation
experiments | 3 pages, 2 figures, Contribution to the proceedings of XXII DAE-BRNS
High Energy Physics Symposium, University of Delhi, India, Dec. 12-16, 2016 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a comprehensive way to study the parameter degeneracies in the
form of a generalized degeneracy in the neutrino oscillation experiments. First
we describe the various degeneracies by considering only neutrino run of the
long baseline experiment (LBL), NO$ \nu $A. Then we discuss the role of
antineutrinos. ... | [
{
"created": "Wed, 1 Mar 2017 11:38:53 GMT",
"version": "v1"
}
] | 2017-03-02 | [
[
"Nath",
"Newton",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Deepthi",
"K. N.",
""
]
] | We discuss a comprehensive way to study the parameter degeneracies in the form of a generalized degeneracy in the neutrino oscillation experiments. First we describe the various degeneracies by considering only neutrino run of the long baseline experiment (LBL), NO$ \nu $A. Then we discuss the role of antineutrinos. La... |
hep-ph/0203057 | H. Arthur Weldon | H. Arthur Weldon | Analytic Properties of Finite-Temperature Self-Energies | 17 pages | Phys.Rev. D65 (2002) 076010 | 10.1103/PhysRevD.65.076010 | null | hep-ph | null | The analytic properties in the energy variable k_{0} of finite-temperature
self-energies are investigated. A typical branch cut results from n particles
being emitted into the heat bath and n' being absorbed from the heat bath.
There are three main results: First, in addition to the branch points at which
the cuts te... | [
{
"created": "Tue, 5 Mar 2002 22:27:32 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Weldon",
"H. Arthur",
""
]
] | The analytic properties in the energy variable k_{0} of finite-temperature self-energies are investigated. A typical branch cut results from n particles being emitted into the heat bath and n' being absorbed from the heat bath. There are three main results: First, in addition to the branch points at which the cuts term... |
1003.0865 | Lasha Berezhiani | Lasha Berezhiani, Gregory Gabadadze and David Pirtskhalava | Field Theory for a Deuteron Quantum Liquid | 19 LaTeX pages; v2: 2 refs added, JHEP version | null | 10.1007/JHEP04(2010)122 | NYU-TH-10/02/62 | hep-ph cond-mat.supr-con hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on general symmetry principles we study an effective Lagrangian for a
neutral system of condensed spin-1 deuteron nuclei and electrons, at
greater-than-atomic but less-than-nuclear densities. We expect such matter to
be present in thin layers within certain low-mass brown dwarfs. It may also be
produced in futu... | [
{
"created": "Wed, 3 Mar 2010 17:24:26 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Apr 2010 14:31:04 GMT",
"version": "v2"
}
] | 2015-05-18 | [
[
"Berezhiani",
"Lasha",
""
],
[
"Gabadadze",
"Gregory",
""
],
[
"Pirtskhalava",
"David",
""
]
] | Based on general symmetry principles we study an effective Lagrangian for a neutral system of condensed spin-1 deuteron nuclei and electrons, at greater-than-atomic but less-than-nuclear densities. We expect such matter to be present in thin layers within certain low-mass brown dwarfs. It may also be produced in future... |
2208.12222 | Peter Cox | Peter Cox, Matthew J. Dolan, Christopher McCabe, Harry M. Quiney | Precise predictions and new insights for atomic ionisation from the
Migdal effect | 19 pages, 12 figures; v2: journal version | Phys. Rev. D 107, 035032 (2023) | 10.1103/PhysRevD.107.035032 | KCL-2022-30 | hep-ph hep-ex physics.atom-ph | http://creativecommons.org/licenses/by/4.0/ | The scattering of neutral particles by an atomic nucleus can lead to
electronic ionisation and excitation through a process known as the Migdal
effect. We revisit and improve upon previous calculations of the Migdal effect,
using the Dirac-Hartree-Fock method to calculate the atomic wavefunctions. Our
methods do not ... | [
{
"created": "Thu, 25 Aug 2022 17:15:37 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Feb 2023 21:59:44 GMT",
"version": "v2"
}
] | 2023-03-01 | [
[
"Cox",
"Peter",
""
],
[
"Dolan",
"Matthew J.",
""
],
[
"McCabe",
"Christopher",
""
],
[
"Quiney",
"Harry M.",
""
]
] | The scattering of neutral particles by an atomic nucleus can lead to electronic ionisation and excitation through a process known as the Migdal effect. We revisit and improve upon previous calculations of the Migdal effect, using the Dirac-Hartree-Fock method to calculate the atomic wavefunctions. Our methods do not re... |
1807.05225 | Hugo Prager | Hugo Prager | Phenomenology of extra quarks at the LHC | 133 pages, PhD thesis defended at the University of Southampton in
September 2016. arXiv admin note: text overlap with arXiv:1207.5607,
arXiv:1204.2373 by other authors | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study in a model independent way models of new Physics featuring extra
quarks (XQs). These XQs are predicted by extensions of the Standard Model (SM)
but have never been observed yet even though many searches have been designed
to find them at the LHC. After an introduction about the SM and the LHC, we
present the... | [
{
"created": "Fri, 13 Jul 2018 14:58:25 GMT",
"version": "v1"
}
] | 2018-07-17 | [
[
"Prager",
"Hugo",
""
]
] | We study in a model independent way models of new Physics featuring extra quarks (XQs). These XQs are predicted by extensions of the Standard Model (SM) but have never been observed yet even though many searches have been designed to find them at the LHC. After an introduction about the SM and the LHC, we present the m... |
hep-ph/0606084 | Paul Hohler | Thomas D. Cohen and Paul M. Hohler | Doubly heavy hadrons and the domain of validity of doubly heavy
diquark--anti-quark symmetry | 9 pages | Phys.Rev.D74:094003,2006 | 10.1103/PhysRevD.74.094003 | DOE/ER/40762-363 | hep-ph nucl-th | null | In the limit of heavy quark masses going to infinity, a symmetry is known to
emerge in QCD relating properties of hadrons with two heavy quarks to analogous
states with one heavy anti-quark. A key question is whether the charm mass is
heavy enough so that this symmetry is manifest in at least an approximate
manner. T... | [
{
"created": "Wed, 7 Jun 2006 16:20:02 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Jun 2006 18:40:05 GMT",
"version": "v2"
},
{
"created": "Thu, 7 Dec 2006 18:23:38 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Cohen",
"Thomas D.",
""
],
[
"Hohler",
"Paul M.",
""
]
] | In the limit of heavy quark masses going to infinity, a symmetry is known to emerge in QCD relating properties of hadrons with two heavy quarks to analogous states with one heavy anti-quark. A key question is whether the charm mass is heavy enough so that this symmetry is manifest in at least an approximate manner. The... |
hep-ph/0401104 | Magno Machado | V.P. Goncalves (1), M.V.T. Machado (1 and 2) ((1) Instituto de Fisica
e Matematica, UFPel, (2) High Energy Phenomenology Group, GFPAE IF-UFRGS) | Charm production in diffractive deep inelastic scattering | LaTeX, 13 pages, 2 figures. Version to be published in Phys. Lett. B | Phys.Lett. B588 (2004) 180-188 | 10.1016/j.physletb.2004.03.015 | null | hep-ph | null | The diffractive open charm production is computed in perturbative QCD
formalism and in the Regge approach. The results are compared with recent data
on charm diffractive structure function measured at DESY-HERA. Our results
demonstrate that this observable can be useful to discriminate the QCD
dynamics.
| [
{
"created": "Wed, 14 Jan 2004 17:21:17 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Mar 2004 19:36:51 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Goncalves",
"V. P.",
"",
"1 and 2"
],
[
"Machado",
"M. V. T.",
"",
"1 and 2"
]
] | The diffractive open charm production is computed in perturbative QCD formalism and in the Regge approach. The results are compared with recent data on charm diffractive structure function measured at DESY-HERA. Our results demonstrate that this observable can be useful to discriminate the QCD dynamics. |
2103.01214 | Simone Alioli | Simone Alioli, Alessandro Broggio, Alessandro Gavardi, Stefan
Kallweit, Matthew A. Lim, Riccardo Nagar, Davide Napoletano | Next-to-next-to-leading order event generation for $Z$ boson pair
production matched to parton shower | 9 pages, 3 figures. v2: typos fixed, added appendices, version
submitted to journal | null | 10.1016/j.physletb.2021.136380 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a novel next-to-next-to-leading order (NNLO) QCD calculation
matched to parton shower for the production of a pair of $Z$ bosons decaying to
four massless leptons, $p p \to \ell^+ \ell^- \ell'^+ \ell'^- + X$, at the LHC.
Spin correlations, interferences and off-shell effects are included throughout.
Our re... | [
{
"created": "Mon, 1 Mar 2021 18:57:01 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Apr 2021 16:18:16 GMT",
"version": "v2"
}
] | 2021-05-26 | [
[
"Alioli",
"Simone",
""
],
[
"Broggio",
"Alessandro",
""
],
[
"Gavardi",
"Alessandro",
""
],
[
"Kallweit",
"Stefan",
""
],
[
"Lim",
"Matthew A.",
""
],
[
"Nagar",
"Riccardo",
""
],
[
"Napoletano",
"Davide",
... | We present a novel next-to-next-to-leading order (NNLO) QCD calculation matched to parton shower for the production of a pair of $Z$ bosons decaying to four massless leptons, $p p \to \ell^+ \ell^- \ell'^+ \ell'^- + X$, at the LHC. Spin correlations, interferences and off-shell effects are included throughout. Our resu... |
0910.5589 | Boris Martemyanov | Amand Faessler, M.I. Krivoruchenko, B.V.Martemyanov | Once more on electromagnetic form factors of nucleons in extended vector
meson dominance model | 7 pages, 2 figures | Phys.Rev.C82:038201,2010 | 10.1103/PhysRevC.82.038201 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extended vector meson dominance model, that allows to describe the
electromagnetic form factors of nucleons obeying the asymptotic quark counting
rule prescriptions and contains the minimal number of free parameters, is
presented. We get a reasonable fit of form factors over experimentally
available space-like region... | [
{
"created": "Thu, 29 Oct 2009 09:22:17 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Faessler",
"Amand",
""
],
[
"Krivoruchenko",
"M. I.",
""
],
[
"Martemyanov",
"B. V.",
""
]
] | Extended vector meson dominance model, that allows to describe the electromagnetic form factors of nucleons obeying the asymptotic quark counting rule prescriptions and contains the minimal number of free parameters, is presented. We get a reasonable fit of form factors over experimentally available space-like region o... |
1610.03453 | Yair Mulian | Michael Lublinsky, Yair Mulian | High Energy QCD at NLO: from light-cone wave function to JIMWLK
evolution | 83 pages, 15 figures; explanatory comments added, published version | null | 10.1007/JHEP05(2017)097 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Soft components of the light cone wave-function of a fast moving projectile
hadron is computed in perturbation theory to third order in QCD coupling
constant. At this order, the Fock space of the soft modes consists of
one-gluon, two-gluon, and a quark-antiquark states. The hard component of the
wave-function acts as... | [
{
"created": "Tue, 11 Oct 2016 18:20:17 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Mar 2017 18:18:22 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Lublinsky",
"Michael",
""
],
[
"Mulian",
"Yair",
""
]
] | Soft components of the light cone wave-function of a fast moving projectile hadron is computed in perturbation theory to third order in QCD coupling constant. At this order, the Fock space of the soft modes consists of one-gluon, two-gluon, and a quark-antiquark states. The hard component of the wave-function acts as a... |
1402.3841 | Ernest Ma | Ernest Ma (UC Riverside) | The Higgs Connection -- Flavor and Dark Matter | 10 pages, 5 figures (Fig.5 revised), Talk at International Conference
on Flavor Physics and Mass Generation (Singapore, February 2014) | null | 10.1142/S0217751X14300348 | UCRHEP-T540 (February 2014) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Three families of quarks and leptons, one Higgs to rule them all, and in the
darkness bind them.
| [
{
"created": "Sun, 16 Feb 2014 21:07:52 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Apr 2014 19:54:28 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | Three families of quarks and leptons, one Higgs to rule them all, and in the darkness bind them. |
hep-ph/0104229 | Niels R. Walet | Oliver Schwindt and Niels R. Walet | Towards a phase diagram of the 2D Skyrme model | null | Europhys.Lett. 55 (2001) 633-639 | 10.1209/epl/i2001-00463-3 | null | hep-ph cond-mat.mes-hall nlin.PS | null | We discuss calculations of the phase diagram of the baby-Skyrme model, a
two-dimensional version of the model that has been so successful in the
description of baryons. Contact is made with the sine Gordon model in 1D, and
relations with the Skyrme model used in the quantum-Hall effect are pointed
out. It is shown th... | [
{
"created": "Mon, 23 Apr 2001 13:03:59 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Schwindt",
"Oliver",
""
],
[
"Walet",
"Niels R.",
""
]
] | We discuss calculations of the phase diagram of the baby-Skyrme model, a two-dimensional version of the model that has been so successful in the description of baryons. Contact is made with the sine Gordon model in 1D, and relations with the Skyrme model used in the quantum-Hall effect are pointed out. It is shown that... |
hep-ph/0001246 | Ernest Ma | Ernest Ma (UC Riverside) | How Neutrinos Get Mass and What Other Things May Happen Besides
Oscillations | 7 pages including 1 figure, talk at WHEPP-6 | Pramana 55:229-233,2000 | 10.1007/s12043-000-0098-x | UCRHEP-T268 (Jan 00) | hep-ph | null | In this talk I address the theoretical issue of what new physics is required
to make $m_\nu \neq 0$. I then discuss what other things may happen besides
neutrino oscillations. In particular I consider a possible new scenario of
leptogenesis in R parity nonconserving supersymmetry.
| [
{
"created": "Mon, 24 Jan 2000 18:21:21 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | In this talk I address the theoretical issue of what new physics is required to make $m_\nu \neq 0$. I then discuss what other things may happen besides neutrino oscillations. In particular I consider a possible new scenario of leptogenesis in R parity nonconserving supersymmetry. |
2006.12347 | Shohini Bhattacharya | Shohini Bhattacharya, Krzysztof Cichy, Martha Constantinou, Andreas
Metz, Aurora Scapellato, Fernanda Steffens | The role of zero-mode contributions in the matching for the twist-3 PDFs
$e(x)$ and $h_{L}(x)$ | 20 pages, 2 figures, results for zero-mode contributions partly
revised, associated discussion modified | Phys. Rev. D 102, 114025 (2020) | 10.1103/PhysRevD.102.114025 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The perturbative procedure of matching was proposed to connect parton
quasi-distributions that are calculable in lattice QCD to the corresponding
light-cone distributions which enter physical processes. Such a matching
procedure has so far been limited to the twist-2 distributions. Recently, we
addressed the matching... | [
{
"created": "Mon, 22 Jun 2020 15:44:43 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Oct 2020 19:20:59 GMT",
"version": "v2"
}
] | 2020-12-22 | [
[
"Bhattacharya",
"Shohini",
""
],
[
"Cichy",
"Krzysztof",
""
],
[
"Constantinou",
"Martha",
""
],
[
"Metz",
"Andreas",
""
],
[
"Scapellato",
"Aurora",
""
],
[
"Steffens",
"Fernanda",
""
]
] | The perturbative procedure of matching was proposed to connect parton quasi-distributions that are calculable in lattice QCD to the corresponding light-cone distributions which enter physical processes. Such a matching procedure has so far been limited to the twist-2 distributions. Recently, we addressed the matching f... |
1303.6324 | James Barry | James Barry and Werner Rodejohann | Lepton number and flavour violation in TeV-scale left-right symmetric
theories with large left-right mixing | 50 pages, 13 figures. Minor changes in text. Appendices added: (a)
half-life correlations for Ge and Xe; (b) explicit numerical example. Results
unchanged. Matches version published in JHEP | JHEP 1309:153, 2013 | 10.1007/JHEP09(2013)153 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The various diagrams leading to neutrinoless double beta decay in the
left-right symmetric model have different relative magnitudes, depending on the
scale of new physics. Neutrinos acquire mass from both type I and/or type II
seesaw terms, making an unambiguous analysis difficult. We study the half-life
for double b... | [
{
"created": "Mon, 25 Mar 2013 21:57:51 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Sep 2013 12:38:55 GMT",
"version": "v2"
}
] | 2013-10-01 | [
[
"Barry",
"James",
""
],
[
"Rodejohann",
"Werner",
""
]
] | The various diagrams leading to neutrinoless double beta decay in the left-right symmetric model have different relative magnitudes, depending on the scale of new physics. Neutrinos acquire mass from both type I and/or type II seesaw terms, making an unambiguous analysis difficult. We study the half-life for double bet... |
hep-ph/0203117 | Tommy Ohlsson | Tommy Ohlsson and Gerhart Seidl | Bilarge leptonic mixing from Abelian horizontal symmetries | 9 pages, 2 figures, LaTeX. Final version to be published in Phys.
Lett. B | Phys.Lett. B537 (2002) 95-102 | 10.1016/S0370-2693(02)01905-6 | TUM-HEP-457/02 | hep-ph | null | We construct and present a model for leptonic mixing based on
higher-dimensional operators, using the Froggatt-Nielsen mechanism, and Abelian
horizontal symmetries (flavor symmetries) of continuous and discrete type. Our
model naturally yields bilarge leptonic mixing, coming from both the charged
leptons and the neut... | [
{
"created": "Wed, 13 Mar 2002 14:04:19 GMT",
"version": "v1"
},
{
"created": "Tue, 7 May 2002 09:40:07 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Ohlsson",
"Tommy",
""
],
[
"Seidl",
"Gerhart",
""
]
] | We construct and present a model for leptonic mixing based on higher-dimensional operators, using the Froggatt-Nielsen mechanism, and Abelian horizontal symmetries (flavor symmetries) of continuous and discrete type. Our model naturally yields bilarge leptonic mixing, coming from both the charged leptons and the neutri... |
hep-ph/9508205 | null | W.Melnitchouk (TU Munich) and A.W.Thomas (Adelaide) | Meson Cloud of the Nucleon in Polarized Semi-Inclusive Deep-Inelastic
Scattering | 23 pages REVTeX, 7 uuencoded figures, accepted for publication in
Zeit. Phys. A | Z.Phys.A353:311-319,1995 | 10.1007/BF01292337 | TUM/T39-95-7 | hep-ph nucl-th | null | We investigate the possibility of identifying an explicit pionic component of
the nucleon through measurements of polarized $\Delta^{++}$ baryon fragments
produced in deep-inelastic leptoproduction off polarized protons, which may
help to identify the physical mechanism responsible for the breaking of the
Gottfried s... | [
{
"created": "Tue, 1 Aug 1995 14:15:01 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Melnitchouk",
"W.",
"",
"TU Munich"
],
[
"Thomas",
"A. W.",
"",
"Adelaide"
]
] | We investigate the possibility of identifying an explicit pionic component of the nucleon through measurements of polarized $\Delta^{++}$ baryon fragments produced in deep-inelastic leptoproduction off polarized protons, which may help to identify the physical mechanism responsible for the breaking of the Gottfried sum... |
2102.13583 | Andrei Popescu | Rene Poncelet, Andrei Popescu | NNLO QCD study of polarised $W^+ W^-$ production at the LHC | corrected typos, added a reference, amended and clarified discussion
with comments on top-quark loop effects, etc; matches JHEP published version | JHEP07(2021)023 | 10.1007/JHEP07(2021)023 | CAVENDISH--HEP--21/03 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Longitudinal polarisation of the weak bosons is a direct consequence of
Electroweak symmetry breaking mechanism providing an insight into its nature,
and is instrumental in searches for physics beyond the Standard Model. We
perform a polarisation study of the diboson production in the $p p \to
e^+\nu_e\mu^-\bar\nu_\m... | [
{
"created": "Fri, 26 Feb 2021 16:49:23 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Jul 2021 09:45:20 GMT",
"version": "v2"
}
] | 2021-07-07 | [
[
"Poncelet",
"Rene",
""
],
[
"Popescu",
"Andrei",
""
]
] | Longitudinal polarisation of the weak bosons is a direct consequence of Electroweak symmetry breaking mechanism providing an insight into its nature, and is instrumental in searches for physics beyond the Standard Model. We perform a polarisation study of the diboson production in the $p p \to e^+\nu_e\mu^-\bar\nu_\mu$... |
hep-ph/0106116 | Heather E. Logan | Marcela Carena, Howard E. Haber, Heather E. Logan and Stephen Mrenna | Distinguishing a MSSM Higgs Boson from the SM Higgs Boson at a Linear
Collider | 41 pages, 8 figures, typographical errors corrected, version
published by journal | Phys.Rev.D65:055005,2002; Erratum-ibid.D65:099902,2002 | 10.1103/PhysRevD.65.055005 10.1103/PhysRevD.65.099902 | FERMILAB-Pub-00-334-T, SCIPP-01-25, UCD-01-23 | hep-ph | null | The decoupling properties of the Higgs sector in the Minimal Supersymmetric
Standard Model (MSSM) imply that a light CP-even Higgs boson discovered at the
Tevatron or LHC may closely resemble the Standard Model (SM) Higgs boson. In
this paper, we investigate how precision measurements of Higgs properties at a
Linear ... | [
{
"created": "Mon, 11 Jun 2001 21:17:31 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Aug 2001 20:28:06 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Feb 2002 22:18:27 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Carena",
"Marcela",
""
],
[
"Haber",
"Howard E.",
""
],
[
"Logan",
"Heather E.",
""
],
[
"Mrenna",
"Stephen",
""
]
] | The decoupling properties of the Higgs sector in the Minimal Supersymmetric Standard Model (MSSM) imply that a light CP-even Higgs boson discovered at the Tevatron or LHC may closely resemble the Standard Model (SM) Higgs boson. In this paper, we investigate how precision measurements of Higgs properties at a Linear Co... |
0901.2055 | Eberhard Klempt | Eberhard Klempt and Jean-Marc Richard | Baryon spectroscopy | Review article, 53 pages, 40 figures, 23 Tables. Review of Modern
Physics (accepted for publication) | Rev.Mod.Phys.82:1095-1153,2010 | 10.1103/RevModPhys.82.1095 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | About 120 baryons and baryon resonances are known, from the abundant nucleon
with $u$ and $d$ light-quark constituents up to the recently discovered
$\Omega_b^-=bss$, and the $\Xi_b^-=bsd$ which contains one quark of each
generation. In spite of this impressively large number of states, the
underlying mechanisms lead... | [
{
"created": "Wed, 14 Jan 2009 16:11:15 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Dec 2009 09:29:14 GMT",
"version": "v2"
}
] | 2010-11-11 | [
[
"Klempt",
"Eberhard",
""
],
[
"Richard",
"Jean-Marc",
""
]
] | About 120 baryons and baryon resonances are known, from the abundant nucleon with $u$ and $d$ light-quark constituents up to the recently discovered $\Omega_b^-=bss$, and the $\Xi_b^-=bsd$ which contains one quark of each generation. In spite of this impressively large number of states, the underlying mechanisms leadin... |
2205.05655 | Yiming Liu | Yiming Liu, Yuhao Wang, Cen Zhang, Lei Zhang, Jiayin Gu | Probing Top-quark Operators with Precision Electroweak Measurements | 38 pages, 14 figures | null | 10.1088/1674-1137/ac82e1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Standard Model Effective Field Theory (SMEFT), operators involving the
top quark are generally difficult to probe, and can generate sizable loop
contributions to the electroweak precision observables, measured by past and
future lepton colliders. Could the high precision of the electroweak
measurements compens... | [
{
"created": "Wed, 11 May 2022 17:33:58 GMT",
"version": "v1"
}
] | 2022-11-09 | [
[
"Liu",
"Yiming",
""
],
[
"Wang",
"Yuhao",
""
],
[
"Zhang",
"Cen",
""
],
[
"Zhang",
"Lei",
""
],
[
"Gu",
"Jiayin",
""
]
] | In the Standard Model Effective Field Theory (SMEFT), operators involving the top quark are generally difficult to probe, and can generate sizable loop contributions to the electroweak precision observables, measured by past and future lepton colliders. Could the high precision of the electroweak measurements compensat... |
hep-ph/0411038 | Michael Kraemer | M. Kr\"amer, T. Plehn, M. Spira, P.M. Zerwas | Pair production of scalar leptoquarks at the LHC | 8 pages, 3 postscript figures. References and comments added. Version
to be published in Phys. Rev. D | Phys.Rev.D71:057503,2005 | 10.1103/PhysRevD.71.057503 | null | hep-ph hep-ex | null | Theoretical predictions for the production cross sections of leptoquarks at
the CERN LHC are presented including higher-order QCD corrections. These
corrections reduce the dependence on the renormalization/factorization scales
significantly. Moreover, they are required to exploit the leptoquark mass reach
of the LHC ... | [
{
"created": "Tue, 2 Nov 2004 16:46:13 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Mar 2005 13:18:02 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Krämer",
"M.",
""
],
[
"Plehn",
"T.",
""
],
[
"Spira",
"M.",
""
],
[
"Zerwas",
"P. M.",
""
]
] | Theoretical predictions for the production cross sections of leptoquarks at the CERN LHC are presented including higher-order QCD corrections. These corrections reduce the dependence on the renormalization/factorization scales significantly. Moreover, they are required to exploit the leptoquark mass reach of the LHC ex... |
2102.09778 | Stefano Scopel | Paolo Gondolo (Utah U.), Injun Jeong, Sunghyun Kang, Stefano Scopel
(Sogang U.), Gaurav Tomar (Technical U. of Munich) | The phenomenology of nuclear scattering for a WIMP of arbitrary spin | 33 pages, 8 figures, 2 tables | Phys. Rev. D 104, 063018 (2021) | 10.1103/PhysRevD.104.063018 | CQUEST-2021-0656, TUM-HEP 1311/20 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a first systematic and quantitative discussion of the
phenomenology of the non-relativistic effective Hamiltonian describing the
nuclear scattering process for a Weakly Interacting Massive Particle (WIMP) of
arbitrary spin $j_\chi$. To this aim we obtain constraints from a
representative sample of present ... | [
{
"created": "Fri, 19 Feb 2021 07:56:54 GMT",
"version": "v1"
}
] | 2021-09-22 | [
[
"Gondolo",
"Paolo",
"",
"Utah U."
],
[
"Jeong",
"Injun",
"",
"Sogang U."
],
[
"Kang",
"Sunghyun",
"",
"Sogang U."
],
[
"Scopel",
"Stefano",
"",
"Sogang U."
],
[
"Tomar",
"Gaurav",
"",
"Technical U. of Munich"
]
] | We provide a first systematic and quantitative discussion of the phenomenology of the non-relativistic effective Hamiltonian describing the nuclear scattering process for a Weakly Interacting Massive Particle (WIMP) of arbitrary spin $j_\chi$. To this aim we obtain constraints from a representative sample of present di... |
0706.2682 | Cyrille Marquet | Cyrille Marquet | A unified description of diffractive deep inelastic scattering with
saturation | 14 pages, 6 figures | Phys.Rev.D76:094017,2007 | 10.1103/PhysRevD.76.094017 | null | hep-ph | null | We propose a new description of inclusive diffraction in deep inelastic
scattering (DIS). The diffractive structure functions are expressed in the
dipole picture and contain heavy-quark contributions. The dipole scattering
amplitude, a saturation model fitted on inclusive DIS data, features a
saturation scale Q_s(x) ... | [
{
"created": "Mon, 18 Jun 2007 22:47:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Marquet",
"Cyrille",
""
]
] | We propose a new description of inclusive diffraction in deep inelastic scattering (DIS). The diffractive structure functions are expressed in the dipole picture and contain heavy-quark contributions. The dipole scattering amplitude, a saturation model fitted on inclusive DIS data, features a saturation scale Q_s(x) la... |
1903.11918 | Maksym Ovchynnikov | Kyrylo Bondarenko, Alexey Boyarsky, Maksym Ovchynnikov, Oleg
Ruchayskiy, Lesya Shchutska | Probing new physics with displaced vertices: muon tracker at CMS | Journal version | Phys. Rev. D 100, 075015 (2019) | 10.1103/PhysRevD.100.075015 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Long-lived particles can manifest themselves at the LHC via "displaced
vertices" - several charged tracks originating from a position separated from
the proton interaction point by a macroscopic distance. Here we demonstrate a
potential of the muon trackers at the CMS experiment for displaced vertex
searches. We use ... | [
{
"created": "Thu, 28 Mar 2019 12:38:50 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Oct 2019 21:47:44 GMT",
"version": "v2"
}
] | 2019-10-23 | [
[
"Bondarenko",
"Kyrylo",
""
],
[
"Boyarsky",
"Alexey",
""
],
[
"Ovchynnikov",
"Maksym",
""
],
[
"Ruchayskiy",
"Oleg",
""
],
[
"Shchutska",
"Lesya",
""
]
] | Long-lived particles can manifest themselves at the LHC via "displaced vertices" - several charged tracks originating from a position separated from the proton interaction point by a macroscopic distance. Here we demonstrate a potential of the muon trackers at the CMS experiment for displaced vertex searches. We use he... |
1311.4367 | Rikard Enberg | Rikard Enberg, Johan Rathsman and Glenn Wouda | Higgs phenomenology in the Stealth Doublet Model | 40 pages, 25 figures. Version 4. Minor updates, references added.
Version to appear in PRD | Phys. Rev. D 91, 095002 (2015) | 10.1103/PhysRevD.91.095002 | LU-TP 13-43 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze a model for the Higgs sector with two scalar doublets and a $Z_2$
symmetry that is manifest in the Yukawa sector but broken in the potential.
Thus, one of the doublets breaks the electroweak symmetry and has tree-level
Yukawa couplings to fermions, whereas the other doublet has no vacuum
expectation value ... | [
{
"created": "Mon, 18 Nov 2013 13:22:05 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Dec 2013 08:19:47 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Dec 2014 15:14:01 GMT",
"version": "v3"
},
{
"created": "Thu, 9 Apr 2015 15:01:54 GMT",
"version": "v4"
}
] | 2015-05-08 | [
[
"Enberg",
"Rikard",
""
],
[
"Rathsman",
"Johan",
""
],
[
"Wouda",
"Glenn",
""
]
] | We analyze a model for the Higgs sector with two scalar doublets and a $Z_2$ symmetry that is manifest in the Yukawa sector but broken in the potential. Thus, one of the doublets breaks the electroweak symmetry and has tree-level Yukawa couplings to fermions, whereas the other doublet has no vacuum expectation value an... |
1812.07472 | Matteo Fael | Matteo Fael, Thomas Mannel, K. Keri Vos | $V_{cb}$ determination from inclusive $b \to c$ decays: an alternative
method | 16 pages, 2 figures. v2: version published in JHEP, references added
plus minor changes | null | 10.1007/JHEP02(2019)177 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The determination of $V_{cb}$ relies on the Heavy-Quark Expansion and the
extraction of the non-perturbative matrix elements from inclusive $b\to c$
decays. The proliferation of these matrix elements complicates their extraction
at $1/m_b^4$ and higher, thereby limiting the $V_{cb}$ extraction.
Reparametrization inva... | [
{
"created": "Tue, 18 Dec 2018 16:42:08 GMT",
"version": "v1"
},
{
"created": "Wed, 22 May 2019 12:29:25 GMT",
"version": "v2"
}
] | 2019-05-23 | [
[
"Fael",
"Matteo",
""
],
[
"Mannel",
"Thomas",
""
],
[
"Vos",
"K. Keri",
""
]
] | The determination of $V_{cb}$ relies on the Heavy-Quark Expansion and the extraction of the non-perturbative matrix elements from inclusive $b\to c$ decays. The proliferation of these matrix elements complicates their extraction at $1/m_b^4$ and higher, thereby limiting the $V_{cb}$ extraction. Reparametrization invari... |
hep-ph/0209329 | Andreas Nyffeler | Andreas Nyffeler (CPT Marseille) | Hadronic light-by-light scattering contribution to the muon g-2 | 4 pages including 2 figures, Latex, uses espcrc2.sty; Talk presented
at the 9th International High-Energy Physics Conference in Quantum
Chromodynamics (QCD 2002), Montpellier, France, 2-9 July 2002 | null | 10.1016/S0920-5632(03)01843-7 | CPT-2002/P.4423 | hep-ph | null | We briefly review the current status of the hadronic light-by-light
scattering correction to the muon g-2. Then we present our semi-analytical
evaluation of the pion-pole contribution, using a description of the
pion-photon-photon form factor based on large-N_C and short-distance properties
of QCD. We also sketch an ... | [
{
"created": "Fri, 27 Sep 2002 07:49:52 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Nyffeler",
"Andreas",
"",
"CPT Marseille"
]
] | We briefly review the current status of the hadronic light-by-light scattering correction to the muon g-2. Then we present our semi-analytical evaluation of the pion-pole contribution, using a description of the pion-photon-photon form factor based on large-N_C and short-distance properties of QCD. We also sketch an ef... |
hep-ph/0512205 | Yukinari Sumino | Y. Sumino, S. Tsuno | New Method for Reconstructing Effective Top Quark Spin | 10 pages, 6 figures; one reference added; version to appear in
Phys.Lett.B | Phys.Lett.B633:715-720,2006 | 10.1016/j.physletb.2005.12.068 | TU-761 | hep-ph hep-ex | null | We propose a new method for reconstructing an effective spin direction of a
semi-leptonically decayed top quark. The method is simple: for instance, it
does not require the spin information of the antitop quark in a ttbar event.
The reconstructed effective spin is expected to be useful in hadron collider
experiments.... | [
{
"created": "Thu, 15 Dec 2005 18:39:10 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jan 2006 00:36:56 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Sumino",
"Y.",
""
],
[
"Tsuno",
"S.",
""
]
] | We propose a new method for reconstructing an effective spin direction of a semi-leptonically decayed top quark. The method is simple: for instance, it does not require the spin information of the antitop quark in a ttbar event. The reconstructed effective spin is expected to be useful in hadron collider experiments. W... |
hep-ph/0607272 | Narendra Sahu | Kaushik Bhattacharya, Narendra Sahu, Utpal Sarkar, Santosh K. Singh | Leptogenesis and low energy CP phases with two heavy neutrinos | 26 pages (revtex), 8 eps figures, Typos corrected and one reference
is added, Section VI is expanded, Two new figures are added, Journal version,
To appear in PRD | Phys.Rev.D74:093001,2006 | 10.1103/PhysRevD.74.093001 | null | hep-ph | null | An attractive explanation for non-zero neutrino masses and small matter
antimatter asymmetry of the present Universe lies in "leptogenesis". At present
the {\it size} of the lepton asymmetry is precisely known, while the {\it sign}
is not known yet. In this work we determine the sign of this asymmetry in the
framewor... | [
{
"created": "Tue, 25 Jul 2006 09:36:20 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Oct 2006 08:58:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bhattacharya",
"Kaushik",
""
],
[
"Sahu",
"Narendra",
""
],
[
"Sarkar",
"Utpal",
""
],
[
"Singh",
"Santosh K.",
""
]
] | An attractive explanation for non-zero neutrino masses and small matter antimatter asymmetry of the present Universe lies in "leptogenesis". At present the {\it size} of the lepton asymmetry is precisely known, while the {\it sign} is not known yet. In this work we determine the sign of this asymmetry in the framework ... |
1909.04317 | Gongjun Choi | Gongjun Choi and Tsutomu T. Yanagida | Solving the strong CP problem with horizontal gauge symmetry | 8 pages, 3 figures | Phys. Rev. D 100, 095023 (2019) | 10.1103/PhysRevD.100.095023 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a solution to the strong CP problem, which relies on the
horizontal gauge symmetry and CP invariance in a full theory. Similar to other
Nelson-Barr type solutions, CP violation in both the strong and weak sectors in
the Standard model (SM) is attributed to the condensation of complex scalars
$\Phi$ in the ... | [
{
"created": "Tue, 10 Sep 2019 06:33:37 GMT",
"version": "v1"
}
] | 2019-11-25 | [
[
"Choi",
"Gongjun",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | We present a solution to the strong CP problem, which relies on the horizontal gauge symmetry and CP invariance in a full theory. Similar to other Nelson-Barr type solutions, CP violation in both the strong and weak sectors in the Standard model (SM) is attributed to the condensation of complex scalars $\Phi$ in the mo... |
hep-ph/0211170 | Fulvio Piccinini | F. Piccinini and A.D. Polosa | Prospects for Higgs properties determination at the LHC | LaTeX (using npb style), 5 pages, 1 .eps figure. Talk presented at
RADCOR and Loops and Legs 2002, 8-13 September 2002, Kloster Banz, Germany.
Added one reference | Nucl.Phys.Proc.Suppl. 116 (2003) 183-187 | 10.1016/S0920-5632(03)80166-4 | CERN-TH/2002-323, FNT/T 2002/17 | hep-ph | null | The strategies recently developed to study Higgs boson properties at the LHC
are reviewed. It is shown how to obtain model-independent determinations of
couplings to fermions and gauge bosons by exploiting different production and
decay channels. We consider in some detail the case of Weak Boson Fusion Higgs
producti... | [
{
"created": "Tue, 12 Nov 2002 11:13:24 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jan 2003 11:48:27 GMT",
"version": "v2"
},
{
"created": "Thu, 16 Jan 2003 20:41:13 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Piccinini",
"F.",
""
],
[
"Polosa",
"A. D.",
""
]
] | The strategies recently developed to study Higgs boson properties at the LHC are reviewed. It is shown how to obtain model-independent determinations of couplings to fermions and gauge bosons by exploiting different production and decay channels. We consider in some detail the case of Weak Boson Fusion Higgs production... |
hep-ph/0206059 | Kyriakos | Alexander G. Kyriakos | Electromagnetic structure of hadrons | 21 pages, 7 figures, not submitted | null | null | null | hep-ph | null | In the previous papers (/quant-ph/0204037, /quant-ph/0204134,
quant-ph/0205075), based on Dirac's equation we have considered the
electromagnetic structure of the leptons. In the present paper, using the
Yang-Mills equation we will analyse the electromagnetic structure of the
hadrons.
| [
{
"created": "Wed, 5 Jun 2002 21:36:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kyriakos",
"Alexander G.",
""
]
] | In the previous papers (/quant-ph/0204037, /quant-ph/0204134, quant-ph/0205075), based on Dirac's equation we have considered the electromagnetic structure of the leptons. In the present paper, using the Yang-Mills equation we will analyse the electromagnetic structure of the hadrons. |
hep-ph/0611147 | Chihiro Sasaki | C.Sasaki (GSI), B.Friman (GSI) and K.Redlich (Wroclaw) | Susceptibilities and the Phase Structure of a Chiral Model with Polyakov
Loops | 18 pages, 22 figures; text rearranged and references added. results
and conclusions unchanged; final version accepted for publication in Phys.
Rev. D | Phys.Rev.D75:074013,2007 | 10.1103/PhysRevD.75.074013 | null | hep-ph nucl-th | null | In an extension of the Nambu-Jona-Lasinio model where the quarks interact
with the temporal gluon field, represented by the Polyakov loop, we explore the
relation between the deconfinement and chiral phase transitions. The effect of
Polyakov loop dynamics on thermodynamic quantities, on the phase structure at
finite ... | [
{
"created": "Fri, 10 Nov 2006 19:19:14 GMT",
"version": "v1"
},
{
"created": "Sat, 11 Nov 2006 22:16:48 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Jan 2007 13:52:50 GMT",
"version": "v3"
},
{
"created": "Mon, 26 Mar 2007 15:06:09 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Sasaki",
"C.",
"",
"GSI"
],
[
"Friman",
"B.",
"",
"GSI"
],
[
"Redlich",
"K.",
"",
"Wroclaw"
]
] | In an extension of the Nambu-Jona-Lasinio model where the quarks interact with the temporal gluon field, represented by the Polyakov loop, we explore the relation between the deconfinement and chiral phase transitions. The effect of Polyakov loop dynamics on thermodynamic quantities, on the phase structure at finite te... |
1611.07827 | Saereh Najjari | Majid Hashemi and Saereh Najjari | Observability of Inert Scalars at the LHC | v2: 10 pages, 9 figures and 9 tables | Eur.Phys.J. C77 (2017) 592 | 10.1140/epjc/s10052-017-5159-0 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we investigate the observability of Inert Doublet Model scalars
at the LHC operating at the center of mass energy of 14 TeV. The signal
production process is $pp \to AH^\pm \to ZHW^{\pm}H$ leading to two different
final states of $\ell^+\ell^-Hjj H$ and $\ell^+\ell^-H\ell^\pm\nu H$ based on
the hadronic ... | [
{
"created": "Wed, 23 Nov 2016 14:54:36 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Dec 2016 16:11:05 GMT",
"version": "v2"
}
] | 2017-09-27 | [
[
"Hashemi",
"Majid",
""
],
[
"Najjari",
"Saereh",
""
]
] | In this work we investigate the observability of Inert Doublet Model scalars at the LHC operating at the center of mass energy of 14 TeV. The signal production process is $pp \to AH^\pm \to ZHW^{\pm}H$ leading to two different final states of $\ell^+\ell^-Hjj H$ and $\ell^+\ell^-H\ell^\pm\nu H$ based on the hadronic an... |
1704.05465 | Lorenzo Tancredi | Amedeo Primo and Lorenzo Tancredi | Maximal cuts and differential equations for Feynman integrals. An
application to the three-loop massive banana graph | 39 pages, 3 figures; Fixed a typo in eq. (6.16) | null | 10.1016/j.nuclphysb.2017.05.018 | TTP17-021 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the calculation of the master integrals of the three-loop massive
banana graph. In the case of equal internal masses, the graph is reduced to
three master integrals which satisfy an irreducible system of three coupled
linear differential equations. The solution of the system requires finding a $3
\times 3... | [
{
"created": "Tue, 18 Apr 2017 18:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Nov 2018 06:52:23 GMT",
"version": "v2"
}
] | 2018-11-26 | [
[
"Primo",
"Amedeo",
""
],
[
"Tancredi",
"Lorenzo",
""
]
] | We consider the calculation of the master integrals of the three-loop massive banana graph. In the case of equal internal masses, the graph is reduced to three master integrals which satisfy an irreducible system of three coupled linear differential equations. The solution of the system requires finding a $3 \times 3$ ... |
2304.10816 | Nick Evans | Nick Evans and Matthew Ward | Running anomalous dimensions in holographic QCD: from the proton to the
sexaquark | 8 pages, 3 figures | null | 10.1103/PhysRevD.108.026018 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | In holographic models of QCD, the running of the anomalous dimension of the
quark bilinear operator leads to chiral symmetry breaking when gamma=1 and the
Breitenlohner-Freedman bound is violated. In that case, the running drives the
sigma meson mass tachyonic inducing the chiral symmetry breaking. Here we
include th... | [
{
"created": "Fri, 21 Apr 2023 08:58:52 GMT",
"version": "v1"
}
] | 2023-08-09 | [
[
"Evans",
"Nick",
""
],
[
"Ward",
"Matthew",
""
]
] | In holographic models of QCD, the running of the anomalous dimension of the quark bilinear operator leads to chiral symmetry breaking when gamma=1 and the Breitenlohner-Freedman bound is violated. In that case, the running drives the sigma meson mass tachyonic inducing the chiral symmetry breaking. Here we include the ... |
hep-ph/9207221 | Error Sender | Herbert Dreiner and Graham G. Ross | Sphaleron Erasure of Primordial Baryogenesis | 25,OUTP-92-08P | Nucl.Phys. B410 (1993) 188-216 | 10.1016/0550-3213(93)90579-E | null | hep-ph | null | If the present baryon-asymmetry is due to a Planck or GUT-scale matter
asymmetry then baryon- or lepton-number violating processes are constrained by
the condition that they do not subsequently erase this asymmetry. We present a
revision of the analysis of sphaleron baryon-number violating processes in the
standard m... | [
{
"created": "Wed, 8 Jul 1992 00:00:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Dreiner",
"Herbert",
""
],
[
"Ross",
"Graham G.",
""
]
] | If the present baryon-asymmetry is due to a Planck or GUT-scale matter asymmetry then baryon- or lepton-number violating processes are constrained by the condition that they do not subsequently erase this asymmetry. We present a revision of the analysis of sphaleron baryon-number violating processes in the standard mod... |
hep-ph/0106122 | Matthew Garbutt | B. H. J. McKellar, M. Garbutt, G. J. Stephenson Jr and T. Goldman | Neutrino masses or new interactions | 12 pages and 3 figures. Contributed to the XX International Symposium
on Lepton and Photon Interactions at High Energies, Rome, July 2001, and to
the International Europhysics Conference on High Energy Physics, Budapest,
July 2001. Preprint numbers added, misprints corrected | null | null | LA-UR-01-3522, UM-P-2001/017 | hep-ph nucl-ex nucl-th | null | Recent proposals to study the mass of the "electron" neutrino at a
sensitivity of 0.3 eV can be used to place limits on the right handed and
scalar charged currents at a level which improves on the present experimental
limits. Indeed the neglect of the possibility of such interactions can lead to
the inference of an ... | [
{
"created": "Tue, 12 Jun 2001 12:24:56 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2001 10:51:02 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"McKellar",
"B. H. J.",
""
],
[
"Garbutt",
"M.",
""
],
[
"Stephenson",
"G. J.",
"Jr"
],
[
"Goldman",
"T.",
""
]
] | Recent proposals to study the mass of the "electron" neutrino at a sensitivity of 0.3 eV can be used to place limits on the right handed and scalar charged currents at a level which improves on the present experimental limits. Indeed the neglect of the possibility of such interactions can lead to the inference of an in... |
1810.06467 | Harikrishnan Ramani | Giovanni Benato, Alexey Drobizhev, Surjeet Rajendran, Harikrishnan
Ramani | The GAmmas from Nuclear Decays Hiding from Investigators (GANDHI)
Experiment | null | Phys. Rev. D 99, 035025 (2019) | 10.1103/PhysRevD.99.035025 | null | hep-ph nucl-ex physics.ins-det | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a high statistics experiment to search for invisible decay modes
in nuclear gamma cascades. A radioactive source (such as $^{60}$Co or
$^{24}$Na) that triggers gamma cascades is placed in the middle of a large,
hermetically sealed scintillation detector, enabling photon identification with
high accuracy. I... | [
{
"created": "Mon, 15 Oct 2018 15:38:23 GMT",
"version": "v1"
}
] | 2019-02-27 | [
[
"Benato",
"Giovanni",
""
],
[
"Drobizhev",
"Alexey",
""
],
[
"Rajendran",
"Surjeet",
""
],
[
"Ramani",
"Harikrishnan",
""
]
] | We propose a high statistics experiment to search for invisible decay modes in nuclear gamma cascades. A radioactive source (such as $^{60}$Co or $^{24}$Na) that triggers gamma cascades is placed in the middle of a large, hermetically sealed scintillation detector, enabling photon identification with high accuracy. Inv... |
2401.07180 | Aiichi Iwazaki | Aiichi Iwazaki | Axion Detection with Quantum Hall Effect | Updated, 17 pages, 8 figures, To be published in PTEP | null | null | Nisho-1-2024 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Plateau-plateau transition in integer quantum Hall effect is a phase
transition between metal and insulator. The behavior how the width $\Delta B$
of the transition changes with temperature and frequency of radiations imposed
has been explored extensively. It decreases with the decrease of temperature
and frequency, ... | [
{
"created": "Sun, 14 Jan 2024 00:40:24 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2024 00:15:35 GMT",
"version": "v2"
},
{
"created": "Tue, 14 May 2024 11:30:06 GMT",
"version": "v3"
}
] | 2024-05-15 | [
[
"Iwazaki",
"Aiichi",
""
]
] | Plateau-plateau transition in integer quantum Hall effect is a phase transition between metal and insulator. The behavior how the width $\Delta B$ of the transition changes with temperature and frequency of radiations imposed has been explored extensively. It decreases with the decrease of temperature and frequency, bu... |
hep-ph/0003141 | Gordon Moorhouse | A. B. Henriques and R. G. Moorhouse | Post-Inflationary Reheating | 25 pages, 6 figures. Coding error(misprint) corrected:figures and
some conclusions changed | Phys.Rev.D62:063512,2000; Erratum-ibid.D65:069901,2002;
Phys.Rev.D65:069901,2002 | 10.1103/PhysRevD.62.063512 10.1103/PhysRevD.65.069901 | null | hep-ph | null | We study a model for reheating that has been much investigated for parametric
resonance, having a quartic interaction of the scalar inflaton with another
scalar field. Attention is particularly on the quantum excitations of the
inflaton field and the metric perturbation with a smooth transition from
quantum to classi... | [
{
"created": "Wed, 15 Mar 2000 08:36:53 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Mar 2000 15:19:54 GMT",
"version": "v2"
},
{
"created": "Fri, 14 Apr 2000 11:39:32 GMT",
"version": "v3"
},
{
"created": "Thu, 6 Dec 2001 18:23:18 GMT",
"version": "v4"
}
] | 2014-11-17 | [
[
"Henriques",
"A. B.",
""
],
[
"Moorhouse",
"R. G.",
""
]
] | We study a model for reheating that has been much investigated for parametric resonance, having a quartic interaction of the scalar inflaton with another scalar field. Attention is particularly on the quantum excitations of the inflaton field and the metric perturbation with a smooth transition from quantum to classica... |
hep-ph/0110034 | Hannes Jung | H. Jung (Lund U.) | Heavy Quark production at the TEVATRON and HERA using k_t-factorization
with CCFM evolution | 13 pages, updated references and updated Fig. 9, Fig. 2 replaced | Phys.Rev.D65:034015,2002 | 10.1103/PhysRevD.65.034015 | DESY 01-136, LUNFD6/(NFFL-7203) 2001 | hep-ph | null | The application of k_t-factorization supplemented with the CCFM small-x
evolution equation to heavy quark production at the TEVATRON and at HERA is
discussed. The bb_bar production cross sections at the TEVATRON can be
consistently described using the k_t-factorization formalism together with the
unintegrated gluon d... | [
{
"created": "Tue, 2 Oct 2001 13:16:53 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Oct 2001 07:37:12 GMT",
"version": "v2"
},
{
"created": "Wed, 31 Oct 2001 07:36:18 GMT",
"version": "v3"
},
{
"created": "Sun, 25 Nov 2001 16:59:23 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Jung",
"H.",
"",
"Lund U."
]
] | The application of k_t-factorization supplemented with the CCFM small-x evolution equation to heavy quark production at the TEVATRON and at HERA is discussed. The bb_bar production cross sections at the TEVATRON can be consistently described using the k_t-factorization formalism together with the unintegrated gluon den... |
1108.0722 | Diego Restrepo | Enrico Nardi, Diego Restrepo, and Mauricio Velasquez | Neutrino masses in $SU(5)\times U(1)_F$ with adjoint flavons | 16 pages, 9 figures. Included contributions to neutrino masses from
the triplet states contained in the three adjoints of SU(5) | null | 10.1140/epjc/s10052-012-1941-1 | FTUAM-11-46; IFT-UAM/CSIC-11-27 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a $SU(5)\times U(1)_F$ supersymmetric model for neutrino masses
and mixings that implements the seesaw mechanism by means of the heavy SU(2)
singlets and triplets states contained in three adjoints of SU(5). We discuss
how Abelian $U(1)_F$ symmetries can naturally yield non-hierarchical light
neutrinos eve... | [
{
"created": "Wed, 3 Aug 2011 00:59:38 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Feb 2012 20:09:36 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Nardi",
"Enrico",
""
],
[
"Restrepo",
"Diego",
""
],
[
"Velasquez",
"Mauricio",
""
]
] | We present a $SU(5)\times U(1)_F$ supersymmetric model for neutrino masses and mixings that implements the seesaw mechanism by means of the heavy SU(2) singlets and triplets states contained in three adjoints of SU(5). We discuss how Abelian $U(1)_F$ symmetries can naturally yield non-hierarchical light neutrinos even ... |
1201.0460 | Yury Bystritskiy | A.I. Ahmadov, Yu. M. Bystritskiy, A. N. Ilyichev, E.A. Kuraev, and
V.A. Zykunov | One-loop chiral amplitudes of Moller scattering process | 15 pages, 3 figures | null | 10.1140/epjc/s10052-012-1977-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The high energy amplitudes of the large angles Moller scattering are
calculated in frame of chiral basis in Born and 1-loop QED level. Taking into
account as well the contribution from emission of soft real photons the compact
relations free from infrared divergences are obtained. The expressions for
separate chiral ... | [
{
"created": "Mon, 2 Jan 2012 12:52:19 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Ahmadov",
"A. I.",
""
],
[
"Bystritskiy",
"Yu. M.",
""
],
[
"Ilyichev",
"A. N.",
""
],
[
"Kuraev",
"E. A.",
""
],
[
"Zykunov",
"V. A.",
""
]
] | The high energy amplitudes of the large angles Moller scattering are calculated in frame of chiral basis in Born and 1-loop QED level. Taking into account as well the contribution from emission of soft real photons the compact relations free from infrared divergences are obtained. The expressions for separate chiral am... |
0910.4389 | Peinado Eduardo | S. Morisi and E. Peinado | An A4 model for lepton masses and mixings | 2 figure changed, some references added. version to appear in PRD | Phys.Rev.D80:113011,2009 | 10.1103/PhysRevD.80.113011 | IFIC 09-50 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study an extension of the standard model based on the flavor symmetry A4
only. Neutrino Majorana mass terms arise from dimension five operator and
charged lepton masses from renormalizable Yukawa couplings. We introduce three
Higgs doublets that belong to one triplet irreducible representation of A4. We
study the ... | [
{
"created": "Thu, 22 Oct 2009 19:45:21 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Dec 2009 10:40:04 GMT",
"version": "v2"
}
] | 2010-01-07 | [
[
"Morisi",
"S.",
""
],
[
"Peinado",
"E.",
""
]
] | We study an extension of the standard model based on the flavor symmetry A4 only. Neutrino Majorana mass terms arise from dimension five operator and charged lepton masses from renormalizable Yukawa couplings. We introduce three Higgs doublets that belong to one triplet irreducible representation of A4. We study the mo... |
2012.01249 | Javier Duarte | Javier Duarte and Jean-Roch Vlimant | Graph Neural Networks for Particle Tracking and Reconstruction | 44 pages, 20 figures. Submitted for review. To appear in "Artificial
Intelligence for Particle Physics", World Scientific Publishing | Artificial Intelligence for High Energy Physics, Chapter 12, pp.
387-436 (2022) | 10.1142/9789811234033_0012 | null | hep-ph hep-ex physics.data-an | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Machine learning methods have a long history of applications in high energy
physics (HEP). Recently, there is a growing interest in exploiting these
methods to reconstruct particle signatures from raw detector data. In order to
benefit from modern deep learning algorithms that were initially designed for
computer vis... | [
{
"created": "Wed, 2 Dec 2020 14:53:59 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Dec 2020 16:10:57 GMT",
"version": "v2"
}
] | 2022-03-17 | [
[
"Duarte",
"Javier",
""
],
[
"Vlimant",
"Jean-Roch",
""
]
] | Machine learning methods have a long history of applications in high energy physics (HEP). Recently, there is a growing interest in exploiting these methods to reconstruct particle signatures from raw detector data. In order to benefit from modern deep learning algorithms that were initially designed for computer visio... |
1610.02031 | Duff Neill | Duff Neill | The Asymptotic Form of Non-Global Logarithms, Black Disc Saturation, and
Gluonic Deserts | Fixed factor of 2 in BFKL and corrected comparison to MC (another
factor of 2 mistake in fits). Clarified discussion. Conclusions unchanged.
Version submitted to JHEP | null | 10.1007/JHEP01(2017)109 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop an asymptotic perturbation theory for the large logarithmic
behavior of the non-linear integro-differential equation describing the soft
correlations of QCD jet measurements, the Banfi-Marchesini-Smye (BMS) equation.
This equation captures the late-time evolution of radiating color dipoles after
a hard col... | [
{
"created": "Thu, 6 Oct 2016 20:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jan 2017 23:53:28 GMT",
"version": "v2"
}
] | 2017-03-08 | [
[
"Neill",
"Duff",
""
]
] | We develop an asymptotic perturbation theory for the large logarithmic behavior of the non-linear integro-differential equation describing the soft correlations of QCD jet measurements, the Banfi-Marchesini-Smye (BMS) equation. This equation captures the late-time evolution of radiating color dipoles after a hard colli... |
hep-ph/0404179 | Bertram Klein | H. J. Pirner, N. Nurpeissov | Vacuum Expectation Value of a Wegner-Wilson Loop near the Light Cone | 12 pages, 2 figures, sections 2 and 3 shortened, more details added
in section 4 | Phys.Lett. B595 (2004) 379-386 | 10.1016/j.physletb.2004.06.043 | null | hep-ph | null | Vacuum expectation values for one Wegner-Wilson loop representing a moving
quark-antiquark pair are calculated in four-dimensional Euclidean and Minkowski
space-time. The calculation uses gluon field strength correlators with
perturbative gluon exchange and non-perturbative correlations from the
stochastic vacuum mod... | [
{
"created": "Wed, 21 Apr 2004 16:28:20 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jun 2004 15:29:24 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Pirner",
"H. J.",
""
],
[
"Nurpeissov",
"N.",
""
]
] | Vacuum expectation values for one Wegner-Wilson loop representing a moving quark-antiquark pair are calculated in four-dimensional Euclidean and Minkowski space-time. The calculation uses gluon field strength correlators with perturbative gluon exchange and non-perturbative correlations from the stochastic vacuum model... |
hep-ph/0105094 | null | Chueng-Ryong Ji and Yuriy Mishchenko (North Carolina State University) | Nonperturbative Vacuum Effect in the Quantum Field Theory of Meson
Mixing | 26 pages, 5 figures | Phys.Rev. D64 (2001) 076004 | 10.1103/PhysRevD.64.076004 | null | hep-ph | null | Replacing the perturbative vacuum by the nonperturbative vacuum, we extend a
recent development of a quantum field theoretic framework for scalar and
pseudoscalar meson mixing. The unitary inequivalence of the Fock space of base
(unmixed) eigenstates and the physical mixed eigenstates is investigated and
the flavor v... | [
{
"created": "Thu, 10 May 2001 17:18:22 GMT",
"version": "v1"
},
{
"created": "Fri, 11 May 2001 14:27:48 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Ji",
"Chueng-Ryong",
"",
"North Carolina State University"
],
[
"Mishchenko",
"Yuriy",
"",
"North Carolina State University"
]
] | Replacing the perturbative vacuum by the nonperturbative vacuum, we extend a recent development of a quantum field theoretic framework for scalar and pseudoscalar meson mixing. The unitary inequivalence of the Fock space of base (unmixed) eigenstates and the physical mixed eigenstates is investigated and the flavor vac... |
hep-ph/9902202 | Chung Kao | Chung Kao (University of Wisconsin) and Doreen Wackeroth (Paul
Scherrer Institute) | Parity Violating Asymmetries in Top Pair Production at Hadron Colliders | Version to appear in Physical Review D | Phys.Rev. D61 (2000) 055009 | 10.1103/PhysRevD.61.055009 | MADPH--98--1091 and PSI-PR-99-02 | hep-ph | null | We study loop-induced parity violating asymmetries in the strong production
of polarized top quark pairs at $pp$ and $p \bar p$ colliders. The electroweak
${\cal O}(\alpha)$ corrections to the helicity amplitudes of $q \bar q \to t
\bar t$ and $gg \to t \bar t$ are evaluated in a two Higgs doublet model (2HDM)
and th... | [
{
"created": "Sat, 30 Jan 1999 06:26:24 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Nov 1999 22:38:53 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kao",
"Chung",
"",
"University of Wisconsin"
],
[
"Wackeroth",
"Doreen",
"",
"Paul\n Scherrer Institute"
]
] | We study loop-induced parity violating asymmetries in the strong production of polarized top quark pairs at $pp$ and $p \bar p$ colliders. The electroweak ${\cal O}(\alpha)$ corrections to the helicity amplitudes of $q \bar q \to t \bar t$ and $gg \to t \bar t$ are evaluated in a two Higgs doublet model (2HDM) and the ... |
1005.0536 | Hamad Alhendi | H. A. Alhendi, T. Barakat, and I. Gh. Loqman | Higgs boson self coupling from two-loop analysis | 17 pages, 3 figures | Phys.Rev.D82:053008,2010 | 10.1103/PhysRevD.82.053008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The scale invariant of the effective potential of the standard model at
two-loop is used as a boundary condition under the assumption that the two-loop
effective potential approximates the full effective potential. This condition
leads with the help of the renormalization group functions of the model at
two-loop to a... | [
{
"created": "Tue, 4 May 2010 14:21:08 GMT",
"version": "v1"
}
] | 2015-03-17 | [
[
"Alhendi",
"H. A.",
""
],
[
"Barakat",
"T.",
""
],
[
"Loqman",
"I. Gh.",
""
]
] | The scale invariant of the effective potential of the standard model at two-loop is used as a boundary condition under the assumption that the two-loop effective potential approximates the full effective potential. This condition leads with the help of the renormalization group functions of the model at two-loop to an ... |
1402.5374 | Boris Blok | B.Blok, M. Strikman | Shadowing in multiparton proton - deuteron collisions | 24 pages, 7 figures; we added a section discussing the role of the
interference mechanism in MPI in pd collisions | null | 10.1140/epjc/s10052-014-3038-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the screening effect for the multiparton interactions (MPI) for
proton--deuteron collisions in the kinematics where one parton belonging to the
deuteron has small $x_1$ so the leading twist shadowing is present while the
second parton ($x_2$) is involved in the interaction %%ms in the kinematics
where shadow... | [
{
"created": "Fri, 21 Feb 2014 18:03:49 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Aug 2014 16:30:19 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Blok",
"B.",
""
],
[
"Strikman",
"M.",
""
]
] | We study the screening effect for the multiparton interactions (MPI) for proton--deuteron collisions in the kinematics where one parton belonging to the deuteron has small $x_1$ so the leading twist shadowing is present while the second parton ($x_2$) is involved in the interaction %%ms in the kinematics where shadowin... |
2203.10083 | Rustam Balafendiev | Rustam Balafendiev, Constantin Simovski, Alexander J. Millar, Pavel
Belov | Wire metamaterial filled metallic resonators | 12 pages, 10 figures v2. Matches published version | Phys. Rev. B 106 (2022) 075106 | 10.1103/PhysRevB.106.075106 | APS/123-QED, NORDITA-2022-013 | hep-ph hep-ex physics.ins-det physics.plasm-ph | http://creativecommons.org/licenses/by/4.0/ | In this work we study electromagnetic properties of a resonator recently
suggested for the search of axions - a hypothetical candidate to explain dark
matter. A wire medium loaded resonator (called a plasma haloscope when used to
search for dark matter) consists of a box filled with a dense array of parallel
wires el... | [
{
"created": "Fri, 18 Mar 2022 17:51:03 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Aug 2022 10:56:25 GMT",
"version": "v2"
}
] | 2022-08-18 | [
[
"Balafendiev",
"Rustam",
""
],
[
"Simovski",
"Constantin",
""
],
[
"Millar",
"Alexander J.",
""
],
[
"Belov",
"Pavel",
""
]
] | In this work we study electromagnetic properties of a resonator recently suggested for the search of axions - a hypothetical candidate to explain dark matter. A wire medium loaded resonator (called a plasma haloscope when used to search for dark matter) consists of a box filled with a dense array of parallel wires elec... |
1009.1778 | Eef van Beveren | Eef van Beveren and George Rupp | Light and heavy at the end of the funnel | 4 pages, 2 figures, plain LaTeX | AIPConf.Proc.1374:421-424,2011 | 10.1063/1.3647172 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that, by taking a bare mass spectrum with constant spacings for the
quark-antiquark propagators, which is subject to considerable mass shifts from
meson loops, one adequately describes a large variety of mesonic resonances,
from the light scalars to the b-bbar states. All our results indicate that a
harmonic-... | [
{
"created": "Thu, 9 Sep 2010 13:49:26 GMT",
"version": "v1"
}
] | 2015-05-19 | [
[
"van Beveren",
"Eef",
""
],
[
"Rupp",
"George",
""
]
] | We show that, by taking a bare mass spectrum with constant spacings for the quark-antiquark propagators, which is subject to considerable mass shifts from meson loops, one adequately describes a large variety of mesonic resonances, from the light scalars to the b-bbar states. All our results indicate that a harmonic-os... |
hep-ph/9707327 | Lorenz von Smekal | Lorenz von Smekal (1), Andreas Hauck (2), and Reinhard Alkofer (2)
((1) Argonne National Laboratory, (2) Universitaet Tuebingen) | A Solution to Coupled Dyson-Schwinger Equations for Gluons and Ghosts in
Landau Gauge | 60 pages, LaTeX209, 17 figures (epsfig.sty), to appear in Ann. Phys.,
some typos corrected. In particular, in Eqs. (83), (85) and (90) a factor
1/(4 kappa) that was erroneously inserted in the original typing process had
to be removed. We are indebted to A. Cucchieri for helping us become aware of
this typo | Annals Phys. 267 (1998) 1; Erratum-ibid. 269 (1998) 182 | 10.1006/aphy.1998.5806 | ANL-PHY-8758-TH-97, UNITU-THEP-12/1997 | hep-ph hep-th nucl-th | null | A truncation scheme for the Dyson-Schwinger equations of QCD in Landau gauge
is presented which implements the Slavnov-Taylor identities for the 3-point
vertex functions. Neglecting contributions from 4-point correlations such as
the 4-gluon vertex function and irreducible scattering kernels, a closed system
of equat... | [
{
"created": "Fri, 11 Jul 1997 16:18:32 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Dec 1997 16:08:42 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Jul 1998 15:10:50 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"von Smekal",
"Lorenz",
"",
"Argonne National Laboratory"
],
[
"Hauck",
"Andreas",
"",
"Universitaet Tuebingen"
],
[
"Alkofer",
"Reinhard",
"",
"Universitaet Tuebingen"
]
] | A truncation scheme for the Dyson-Schwinger equations of QCD in Landau gauge is presented which implements the Slavnov-Taylor identities for the 3-point vertex functions. Neglecting contributions from 4-point correlations such as the 4-gluon vertex function and irreducible scattering kernels, a closed system of equatio... |
0906.4049 | Kalliopi Petraki | Kalliopi Petraki | Cosmological and Astrophysical Implications of Sterile Neutrinos | 8 pages, to appear in ASP conference Series (SnowPAC 2009
Proceedings) | null | null | UCLA/09/TEP/58 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The discovery of neutrino masses implies the existence of new particles, the
sterile neutrinos. These particles can have important implications for
cosmology and astrophysics. A sterile neutrino with mass of a few keV can
account for the dark matter of the universe. Its relic abundance can be
produced via different m... | [
{
"created": "Mon, 22 Jun 2009 16:02:05 GMT",
"version": "v1"
}
] | 2009-06-23 | [
[
"Petraki",
"Kalliopi",
""
]
] | The discovery of neutrino masses implies the existence of new particles, the sterile neutrinos. These particles can have important implications for cosmology and astrophysics. A sterile neutrino with mass of a few keV can account for the dark matter of the universe. Its relic abundance can be produced via different mec... |
1508.01496 | Marek Karliner | Marek Karliner and Jonathan L. Rosner | Photoproduction of Exotic Baryon Resonances | 8 pages, 2 figures, accepted for publication in Physics Letters B | null | 10.1016/j.physletb.2015.11.068 | EFI 15-25, TAUP 2998/15 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that the new exotic resonances recently reported by LHCb in the
$J/\psi p$ channel are excellent candidates for photoproduction off a proton
target. This test is crucial to confirming the resonant nature of such states,
as opposed to their being kinematical effects. We specialize to an
interpretation of ... | [
{
"created": "Thu, 6 Aug 2015 19:05:40 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Nov 2015 19:50:59 GMT",
"version": "v2"
},
{
"created": "Sat, 28 Nov 2015 20:42:36 GMT",
"version": "v3"
}
] | 2015-12-09 | [
[
"Karliner",
"Marek",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | We point out that the new exotic resonances recently reported by LHCb in the $J/\psi p$ channel are excellent candidates for photoproduction off a proton target. This test is crucial to confirming the resonant nature of such states, as opposed to their being kinematical effects. We specialize to an interpretation of th... |
hep-ph/0302158 | Ivan Schmidt | Jian-Jun Yang (Universitat Regensburg, Nanjing Normal University),
Ivan Schmidt (Universidad Tecnica Federico Santa Maria) | Mass Suppression in Octet Baryon Production | 20 pages, 5 figures | Phys.Rev. D67 (2003) 114023 | 10.1103/PhysRevD.67.114023 | USM-TH-135 | hep-ph | null | There is a striking suppression of the cross section for production of octet
baryons in $e^+ e ^-$ annihilation, as the mass of the produced hadron
increases. We present a simple parametrization for the fragmentation functions
into octet baryons guided by two input models: the SU(3) flavor symmetry part
is given by a... | [
{
"created": "Tue, 18 Feb 2003 16:52:06 GMT",
"version": "v1"
},
{
"created": "Fri, 9 May 2003 14:08:16 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Yang",
"Jian-Jun",
"",
"Universitat Regensburg, Nanjing Normal University"
],
[
"Schmidt",
"Ivan",
"",
"Universidad Tecnica Federico Santa Maria"
]
] | There is a striking suppression of the cross section for production of octet baryons in $e^+ e ^-$ annihilation, as the mass of the produced hadron increases. We present a simple parametrization for the fragmentation functions into octet baryons guided by two input models: the SU(3) flavor symmetry part is given by a q... |
1202.0047 | Lucian Harland-Lang | L. A. Harland-Lang, C. H. Kom, K. Sakurai, W. J. Stirling | A novel technique for measuring masses of a pair of semi-invisibly
decaying particles | 5 pages, 4 figures | Phys.Rev.Lett. 108 (2012) 181805 | 10.1103/PhysRevLett.108.181805 | CAVENDISH-HEP-2012-01; LTH-937; DESY 11-233 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by evidence for the existence of dark matter, many new physics
models predict the pair production of new particles, followed by the decays
into two invisible particles, leading to a momentum imbalance in the visible
system. For the cases where all four components of the vector sum of the two
`missing' momen... | [
{
"created": "Tue, 31 Jan 2012 22:59:13 GMT",
"version": "v1"
}
] | 2013-07-12 | [
[
"Harland-Lang",
"L. A.",
""
],
[
"Kom",
"C. H.",
""
],
[
"Sakurai",
"K.",
""
],
[
"Stirling",
"W. J.",
""
]
] | Motivated by evidence for the existence of dark matter, many new physics models predict the pair production of new particles, followed by the decays into two invisible particles, leading to a momentum imbalance in the visible system. For the cases where all four components of the vector sum of the two `missing' momenta... |
2402.09203 | Arvind Kumar | Dhananjay Singh and Arvind Kumar | Thermodynamic properties and phase diagram of quark matter within
non-extensive Polyakov chiral SU (3) quark mean field model | 25 pages, 9 figures (To be published in Chinese Physics C) | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | In the present work, we apply Tsallis non-extensive statistics to study the
thermodynamic properties and phase diagram of quark matter in the Polyakov
chiral SU(3) quark mean field model. Within this model, the properties of the
quark matter are modified through the scalar fields $\sigma, \zeta, \delta,
\chi$, the ve... | [
{
"created": "Wed, 14 Feb 2024 14:35:00 GMT",
"version": "v1"
}
] | 2024-02-15 | [
[
"Singh",
"Dhananjay",
""
],
[
"Kumar",
"Arvind",
""
]
] | In the present work, we apply Tsallis non-extensive statistics to study the thermodynamic properties and phase diagram of quark matter in the Polyakov chiral SU(3) quark mean field model. Within this model, the properties of the quark matter are modified through the scalar fields $\sigma, \zeta, \delta, \chi$, the vect... |
hep-ph/0109215 | Leonardo Cosmai | M. Consoli | Newtonian gravity from the Higgs field: the sublimation of aether | 12 pages | null | null | null | hep-ph gr-qc hep-th | null | We illustrate why a space-time structure as in General Relativity is not in
contradiction with a dynamical origin of gravity from a scalar field. Further,
we argue that the recently discovered gap-less mode of the singlet Higgs field
represents the most natural dynamical agent of Newtonian gravity.
| [
{
"created": "Mon, 24 Sep 2001 12:13:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Consoli",
"M.",
""
]
] | We illustrate why a space-time structure as in General Relativity is not in contradiction with a dynamical origin of gravity from a scalar field. Further, we argue that the recently discovered gap-less mode of the singlet Higgs field represents the most natural dynamical agent of Newtonian gravity. |
1501.07477 | Susanne Westhoff | Susanne Westhoff | LHC Prospects for Asymmetric Top-Antitop Production | contribution to the proceedings of "Frontiers in Fundamental Physics
2014", Marseille, France | null | null | PITT-PACC-1501 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The charge asymmetry in hadronic top-antitop-quark production is a powerful
test observable of perturbative quantum chromodynamics. Since its origin in
terms of Feynman diagrams is distinct from charge-symmetric top-antitop
production, probing the charge asymmetry provides complementary information to
cross section m... | [
{
"created": "Thu, 29 Jan 2015 15:17:53 GMT",
"version": "v1"
}
] | 2015-01-30 | [
[
"Westhoff",
"Susanne",
""
]
] | The charge asymmetry in hadronic top-antitop-quark production is a powerful test observable of perturbative quantum chromodynamics. Since its origin in terms of Feynman diagrams is distinct from charge-symmetric top-antitop production, probing the charge asymmetry provides complementary information to cross section mea... |
2302.01623 | Chao-Shang Huang | Chao-Shang Huang | Majorana CP violating phases | 15 pages | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The two Majorana cp-violating phases can not be determined by experiments on
neutrino oscillations. It is difficult even not possible almost to measure two
Majorana cp-violating phases since they are only sensitive to
lepton-number-violating processes. One must take some assumption on the
structure of neutrino mass m... | [
{
"created": "Fri, 3 Feb 2023 09:50:36 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Mar 2024 04:15:44 GMT",
"version": "v2"
}
] | 2024-03-04 | [
[
"Huang",
"Chao-Shang",
""
]
] | The two Majorana cp-violating phases can not be determined by experiments on neutrino oscillations. It is difficult even not possible almost to measure two Majorana cp-violating phases since they are only sensitive to lepton-number-violating processes. One must take some assumption on the structure of neutrino mass mat... |
hep-ph/0103150 | Hans-Christian Pauli | Hans-Christian Pauli and Asmita Mukherjee | On the Size of Hadrons | 14 pages, minor typos corrected, several points clarified, results
unchanged | Int.J.Mod.Phys. A16 (2001) 4351 | 10.1142/S0217751X01005407 | Preprint MPI H-V1-2001 | hep-ph | null | The form factor and the mean-square radius of the pion are calculated
analytically from a parametrized form of a $q\bar q$ wave function. The
numerical wave function was obtained previously by solving numerically an
eigenvalue equation for the pion in a particular model. The analytical formulas
are of more general in... | [
{
"created": "Wed, 14 Mar 2001 10:27:19 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Jul 2001 10:24:52 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Pauli",
"Hans-Christian",
""
],
[
"Mukherjee",
"Asmita",
""
]
] | The form factor and the mean-square radius of the pion are calculated analytically from a parametrized form of a $q\bar q$ wave function. The numerical wave function was obtained previously by solving numerically an eigenvalue equation for the pion in a particular model. The analytical formulas are of more general inte... |
0902.4624 | Floriana Giannuzzi | Floriana Giannuzzi | Doubly heavy baryons in a Salpeter model with AdS/QCD inspired potential | 7 pages, 2 figures, 6 tables | Phys.Rev.D79:094002,2009 | 10.1103/PhysRevD.79.094002 | BARI-TH/605-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spectrum of baryons with two heavy quarks is predicted, assuming a
configuration of a light quark and a heavy diquark. The masses are computed
within a semirelativistic quark model, using a potential obtained in the
framework of the AdS/QCD correspondence. All the parameters defining the model
are determined fitt... | [
{
"created": "Thu, 26 Feb 2009 16:09:51 GMT",
"version": "v1"
}
] | 2009-10-29 | [
[
"Giannuzzi",
"Floriana",
""
]
] | The spectrum of baryons with two heavy quarks is predicted, assuming a configuration of a light quark and a heavy diquark. The masses are computed within a semirelativistic quark model, using a potential obtained in the framework of the AdS/QCD correspondence. All the parameters defining the model are determined fittin... |
1305.5667 | Pradeepta Guptaroy Ph.D. | P. Guptaroy, S. Guptaroy | Direct Photon Production at RHIC and LHC-energies: Measured Data Versus
a Model | 10 pages, 5 figures;To appear in CHIN. PHYS. LETT. Vol. 30, No. 6
(2013) 062502 | null | 10.1088/0256-307X/30/6/062502 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We attempt, in this paper, to deal with the direct photon production
phenomena in $p+p$, $d+Au$ and $Au+Au$ collisions at RHIC energy,
$\sqrt{s_{NN}}$ = 200 GeV and in $Pb+Pb$-collisions at LHC energy,
$\sqrt{s_{NN}}$ = 2.76 TeV on the basis of a non-standard framework outlined in
the text. Comparisons of the model-b... | [
{
"created": "Fri, 24 May 2013 09:43:45 GMT",
"version": "v1"
}
] | 2013-05-27 | [
[
"Guptaroy",
"P.",
""
],
[
"Guptaroy",
"S.",
""
]
] | We attempt, in this paper, to deal with the direct photon production phenomena in $p+p$, $d+Au$ and $Au+Au$ collisions at RHIC energy, $\sqrt{s_{NN}}$ = 200 GeV and in $Pb+Pb$-collisions at LHC energy, $\sqrt{s_{NN}}$ = 2.76 TeV on the basis of a non-standard framework outlined in the text. Comparisons of the model-bas... |
hep-ph/9506331 | null | Pilar Hernandez, Raman Sundrum (Harvard University) | A Lattice Construction of Chiral Gauge Theories | 40 pages, LateX, no figures. To be published in Nucl. Phys. B. Some
typos corrected, and references added | Nucl.Phys.B455:287-319,1995 | 10.1016/0550-3213(95)00456-3 | HUTP-95/A021 | hep-ph hep-lat | null | We formulate chiral gauge theories non-perturbatively, using two different
cuttoffs for the fermions and gauge bosons. We use a lattice with spacing $b$
to regulate the gauge fields in standard fashion, while computing the chiral
fermion determinant on a finer lattice with spacing $f << b$. This determinant
is comput... | [
{
"created": "Thu, 15 Jun 1995 03:44:03 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Sep 1995 22:29:16 GMT",
"version": "v2"
}
] | 2009-09-15 | [
[
"Hernandez",
"Pilar",
"",
"Harvard University"
],
[
"Sundrum",
"Raman",
"",
"Harvard University"
]
] | We formulate chiral gauge theories non-perturbatively, using two different cuttoffs for the fermions and gauge bosons. We use a lattice with spacing $b$ to regulate the gauge fields in standard fashion, while computing the chiral fermion determinant on a finer lattice with spacing $f << b$. This determinant is computed... |
hep-ph/9611402 | null | Hael Collins and Howard Georgi (Harvard University) | A Little Large N Group Theory | 13 pages, LaTeX | Phys.Lett.B394:152-160,1997 | 10.1016/S0370-2693(96)01680-2 | HUTP-96/A041 | hep-ph | null | We discuss the group theory relevant to the ground-state baryons in large N_c
QCD. For very large representation, the group generators become classical
variables. We find the form of the classical generators for the completely
symmetric N index representation of $SU(m)$ as $N\rightarrow\infty$ and derive
an integral ... | [
{
"created": "Sat, 23 Nov 1996 02:26:15 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Collins",
"Hael",
"",
"Harvard University"
],
[
"Georgi",
"Howard",
"",
"Harvard University"
]
] | We discuss the group theory relevant to the ground-state baryons in large N_c QCD. For very large representation, the group generators become classical variables. We find the form of the classical generators for the completely symmetric N index representation of $SU(m)$ as $N\rightarrow\infty$ and derive an integral fo... |
hep-ph/0001108 | Osamu Kiriyama | O. Kiriyama, M. Maruyama and F. Takagi | Chiral phase transition at high temperature and density in the QCD-like
theory | 10 pages, 6 figures. Accepted for publication in Physical Review D | Phys.Rev. D62 (2000) 105008 | 10.1103/PhysRevD.62.105008 | null | hep-ph | null | The chiral phase transition at finite temperature T and/or chemical potential
$\mu$ is studied using the QCD-like theory with a variational approach. The
``QCD-like theory'' means the improved ladder approximation with an infrared
cutoff in terms of a modified running coupling. The form of
Cornwall-Jackiw-Tomboulis e... | [
{
"created": "Thu, 13 Jan 2000 06:05:09 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jan 2000 08:05:25 GMT",
"version": "v2"
},
{
"created": "Wed, 10 May 2000 03:09:55 GMT",
"version": "v3"
},
{
"created": "Wed, 9 Aug 2000 06:06:53 GMT",
"version": "v4"
}
] | 2009-10-31 | [
[
"Kiriyama",
"O.",
""
],
[
"Maruyama",
"M.",
""
],
[
"Takagi",
"F.",
""
]
] | The chiral phase transition at finite temperature T and/or chemical potential $\mu$ is studied using the QCD-like theory with a variational approach. The ``QCD-like theory'' means the improved ladder approximation with an infrared cutoff in terms of a modified running coupling. The form of Cornwall-Jackiw-Tomboulis eff... |
2311.09152 | Neetika Sharma | Neetika Sharma | Exclusive diffractive J/psi and Psi(2S) production in dipole model using
a holographic AdS/QCD light front wavefunction with longitudinal confinement | https://link.aps.org/doi/10.1103/PhysRevD.109.014019 | null | 10.1103/PhysRevD.109.014019 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We use an anti-de Sitter/Quantum Chromodynamics (AdS/QCD) based holographic
light-front wavefunction (LFWF) for vector meson, in conjunction with the
dipole model to investigate the cross-sections data for the diffractive and
exclusive J/psi and Psi(2S) production. We confront the experimental data using
a new explic... | [
{
"created": "Wed, 15 Nov 2023 17:48:48 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jan 2024 03:41:23 GMT",
"version": "v2"
}
] | 2024-01-22 | [
[
"Sharma",
"Neetika",
""
]
] | We use an anti-de Sitter/Quantum Chromodynamics (AdS/QCD) based holographic light-front wavefunction (LFWF) for vector meson, in conjunction with the dipole model to investigate the cross-sections data for the diffractive and exclusive J/psi and Psi(2S) production. We confront the experimental data using a new explicit... |
1008.0820 | Fulvio Piccinini | M. Moretti, S. Moretti, F. Piccinini, R. Pittau, J. Rathsman | Production of Light Higgs Pairs in 2-Higgs Doublet Models via the
Higgs-strahlung Process at the LHC | Extended discussion at the end of Sect. 3.2. Results unchanged.
Version to appear on JHEP | JHEP 1011:097,2010 | 10.1007/JHEP11(2010)097 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At the Large Hadron Collider, we prove the feasibility to detect pair
production of the lightest CP-even Higgs boson h of a Type II 2-Higgs Doublet
Model through the process q \bar q' --> Vhh (Higgs-strahlung, V=W+-,Z), in
presence of two h --> b \bar b decays. We also show that, through such
production and decay cha... | [
{
"created": "Wed, 4 Aug 2010 16:52:58 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Aug 2010 21:30:38 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Nov 2010 16:13:04 GMT",
"version": "v3"
}
] | 2010-11-26 | [
[
"Moretti",
"M.",
""
],
[
"Moretti",
"S.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Pittau",
"R.",
""
],
[
"Rathsman",
"J.",
""
]
] | At the Large Hadron Collider, we prove the feasibility to detect pair production of the lightest CP-even Higgs boson h of a Type II 2-Higgs Doublet Model through the process q \bar q' --> Vhh (Higgs-strahlung, V=W+-,Z), in presence of two h --> b \bar b decays. We also show that, through such production and decay chann... |
1510.05657 | Andrew Larkoski | Andrew J. Larkoski and Ian Moult | Non-Global Correlations in Collider Physics | 8 pages, 5 figures plus Appendices; v2 PRD version, added paragraph
mentioning fixed-order corrections | Phys. Rev. D 93, 014012 (2016) | 10.1103/PhysRevD.93.014012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Despite their importance for precision QCD calculations, correlations between
in- and out-of-jet regions of phase space have never directly been observed.
These so-called non-global effects are present generically whenever a collider
physics measurement is not explicitly dependent on radiation throughout the
entire p... | [
{
"created": "Mon, 19 Oct 2015 20:18:15 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Dec 2015 01:05:13 GMT",
"version": "v2"
}
] | 2016-01-20 | [
[
"Larkoski",
"Andrew J.",
""
],
[
"Moult",
"Ian",
""
]
] | Despite their importance for precision QCD calculations, correlations between in- and out-of-jet regions of phase space have never directly been observed. These so-called non-global effects are present generically whenever a collider physics measurement is not explicitly dependent on radiation throughout the entire pha... |
1011.3522 | Fabrizio Nesti | Vladimir Tello, Miha Nemevsek, Fabrizio Nesti, Goran Senjanovi\'c,
Francesco Vissani | Left-Right Symmetry: from LHC to Neutrinoless Double Beta Decay | 4 pages, 5 figures, PRL version | Phys.Rev.Lett.106:151801,2011 | 10.1103/PhysRevLett.106.151801 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Large Hadron Collider has a potential to probe the scale of left-right
symmetry restoration and the associated lepton number violation. Moreover, it
offers hope of measuring the right-handed leptonic mixing matrix. We show how
this, together with constraints from lepton flavor violating processes, can be
used to ... | [
{
"created": "Mon, 15 Nov 2010 21:05:24 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Mar 2011 20:16:31 GMT",
"version": "v2"
}
] | 2011-04-20 | [
[
"Tello",
"Vladimir",
""
],
[
"Nemevsek",
"Miha",
""
],
[
"Nesti",
"Fabrizio",
""
],
[
"Senjanović",
"Goran",
""
],
[
"Vissani",
"Francesco",
""
]
] | The Large Hadron Collider has a potential to probe the scale of left-right symmetry restoration and the associated lepton number violation. Moreover, it offers hope of measuring the right-handed leptonic mixing matrix. We show how this, together with constraints from lepton flavor violating processes, can be used to ma... |
0805.4030 | Xin-Nian Wang | Zuo-tang Liang, Xin-Nian Wang and Jian Zhou | Multiple parton scattering in nuclei: gauge invariance | 23 pages with 4 figures | null | 10.1016/j.nuclphysa.2008.11.009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the framework of a generalized collinear factorization for multiple
parton scattering in nuclear medium, twist-4 contributions to DIS off a large
nucleus can be factorized as a convolution of hard parts and two-parton
correlation functions. The hard parts for the quark scattering in the
light-cone gauge corres... | [
{
"created": "Tue, 27 May 2008 01:26:02 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Liang",
"Zuo-tang",
""
],
[
"Wang",
"Xin-Nian",
""
],
[
"Zhou",
"Jian",
""
]
] | Within the framework of a generalized collinear factorization for multiple parton scattering in nuclear medium, twist-4 contributions to DIS off a large nucleus can be factorized as a convolution of hard parts and two-parton correlation functions. The hard parts for the quark scattering in the light-cone gauge correspo... |
1505.04958 | Xing-Gang Wu | Huan-Yu Bi, Xing-Gang Wu, Yang Ma, Hong-Hao Ma, Stanley J. Brodsky and
Matin Mojaza | Degeneracy Relations in QCD and the Equivalence of Two Systematic
All-Orders Methods for Setting the Renormalization Scale | 7 pages, 1 figure | Phys. Lett. B748, 13 (2015) | 10.1016/j.physletb.2015.06.056 | SLAC-PUB-16287. Nordita-2015-54 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Principle of Maximum Conformality (PMC) eliminates QCD renormalization
scale-setting uncertainties using fundamental renormalization group methods.
The resulting scale-fixed pQCD predictions are independent of the choice of
renormalization scheme and show rapid convergence. The coefficients of the
scale-fixed cou... | [
{
"created": "Tue, 19 May 2015 11:44:41 GMT",
"version": "v1"
}
] | 2015-07-01 | [
[
"Bi",
"Huan-Yu",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Ma",
"Yang",
""
],
[
"Ma",
"Hong-Hao",
""
],
[
"Brodsky",
"Stanley J.",
""
],
[
"Mojaza",
"Matin",
""
]
] | The Principle of Maximum Conformality (PMC) eliminates QCD renormalization scale-setting uncertainties using fundamental renormalization group methods. The resulting scale-fixed pQCD predictions are independent of the choice of renormalization scheme and show rapid convergence. The coefficients of the scale-fixed coupl... |
1602.04453 | Roman Nevzorov | P. Athron, M. Muhlleitner, R. Nevzorov, A.G. Williams | Exotic Higgs decays in U(1) extensions of the MSSM | Presented at 17th Lomonosov Conference on Elementary Particle
Physics, Moscow, Russia, 20-26 August, 2015 | null | null | ADP-16-9-T964, CoEPP-MN-16-3 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the decays of the lightest CP-even Higgs boson into a pair of
pseudoscalar Higgs states within U(1)_N extensions of the MSSM.
| [
{
"created": "Sun, 14 Feb 2016 13:41:24 GMT",
"version": "v1"
}
] | 2016-02-19 | [
[
"Athron",
"P.",
""
],
[
"Muhlleitner",
"M.",
""
],
[
"Nevzorov",
"R.",
""
],
[
"Williams",
"A. G.",
""
]
] | We study the decays of the lightest CP-even Higgs boson into a pair of pseudoscalar Higgs states within U(1)_N extensions of the MSSM. |
2307.13727 | Melissa Diamond | Joe Bramante, Melissa Diamond, Christopher V. Cappiello, Aaron C.
Vincent | Limiting Light Dark Matter with Luminous Hadronic Loops | 15 pages, 9 figures | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Dark matter is typically assumed not to couple to the photon at tree level.
While annihilation to photons through quark loops is often considered in
indirect detection searches, such loop-level effects are usually neglected in
direct detection, as they are typically subdominant to tree-level dark
matter-nucleus scatt... | [
{
"created": "Tue, 25 Jul 2023 18:00:01 GMT",
"version": "v1"
}
] | 2023-07-27 | [
[
"Bramante",
"Joe",
""
],
[
"Diamond",
"Melissa",
""
],
[
"Cappiello",
"Christopher V.",
""
],
[
"Vincent",
"Aaron C.",
""
]
] | Dark matter is typically assumed not to couple to the photon at tree level. While annihilation to photons through quark loops is often considered in indirect detection searches, such loop-level effects are usually neglected in direct detection, as they are typically subdominant to tree-level dark matter-nucleus scatter... |
1909.09311 | Arkadii Kozhevnikov | A.A. Kozhevnikov | The decay $J/\psi\to\gamma\phi\phi$: spin dependence of amplitude and
angular distributions of photons with linear polarizations | 11 pages, 1 figure | Eur. Phys. J. A (2019) 55: 155 | 10.1140/epja/i2019-12845-8 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the effective invariant amplitudes of the transitions
$J/\psi\to\gamma X(J^P)$ and $X(J^P)\to\phi\phi$, the spin dependence of the
$J/\psi\to\gamma X(J^P)\to\gamma\phi\phi$ decay amplitude is obtained in the
case of the intermediate resonances $X$ with $J^P=0^\pm,1^\pm,2^\pm$. Angular
distributions of photon... | [
{
"created": "Fri, 20 Sep 2019 04:04:08 GMT",
"version": "v1"
}
] | 2019-09-23 | [
[
"Kozhevnikov",
"A. A.",
""
]
] | Based on the effective invariant amplitudes of the transitions $J/\psi\to\gamma X(J^P)$ and $X(J^P)\to\phi\phi$, the spin dependence of the $J/\psi\to\gamma X(J^P)\to\gamma\phi\phi$ decay amplitude is obtained in the case of the intermediate resonances $X$ with $J^P=0^\pm,1^\pm,2^\pm$. Angular distributions of photons ... |
2011.08758 | Chu-Wen Xiao | Hiwa A. Ahmed, Zhong-Yu Wang, Zhi-Feng Sun and C. W. Xiao | Study $B^{0}_{(s)}$ decays into $\phi$ and a scalar or vector meson | More comments are added | null | 10.1140/epjc/s10052-021-09497-8 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the present work, we investigate the decays of $B^{0}_{s} \rightarrow
\phi\pi^{+}\pi^{-}$ and $B^{0} \rightarrow \phi\pi^{+}\pi^{-}$ with the final
state interactions based on the chiral unitary approach. In the final state
interactions of the $\pi^+\pi^-$ with its coupled channels, we study the
effects of the $\e... | [
{
"created": "Tue, 17 Nov 2020 16:38:57 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Nov 2020 16:39:21 GMT",
"version": "v2"
}
] | 2021-09-01 | [
[
"Ahmed",
"Hiwa A.",
""
],
[
"Wang",
"Zhong-Yu",
""
],
[
"Sun",
"Zhi-Feng",
""
],
[
"Xiao",
"C. W.",
""
]
] | In the present work, we investigate the decays of $B^{0}_{s} \rightarrow \phi\pi^{+}\pi^{-}$ and $B^{0} \rightarrow \phi\pi^{+}\pi^{-}$ with the final state interactions based on the chiral unitary approach. In the final state interactions of the $\pi^+\pi^-$ with its coupled channels, we study the effects of the $\eta... |
2104.08248 | Arsenii Titov | Mikael Chala and Arsenii Titov | Neutrino masses in the Standard Model effective field theory | 8 pages, 3 figures, 3 tables; several comments and references added;
typos corrected; matches version published in PRD | Phys. Rev. D 104, 035002 (2021) | 10.1103/PhysRevD.104.035002 | FTUV-21-0416.5531, IFIC/21-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the leading-logarithmic correction to the neutrino mass matrix in
the Standard Model effective field theory (SMEFT) to dimension seven. In the
limit of negligible lepton and down-type quark Yukawa couplings, it receives
contributions from the Weinberg dimension-five operator as well as from 11
dimension-si... | [
{
"created": "Fri, 16 Apr 2021 17:32:09 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Aug 2021 10:50:17 GMT",
"version": "v2"
}
] | 2021-08-06 | [
[
"Chala",
"Mikael",
""
],
[
"Titov",
"Arsenii",
""
]
] | We compute the leading-logarithmic correction to the neutrino mass matrix in the Standard Model effective field theory (SMEFT) to dimension seven. In the limit of negligible lepton and down-type quark Yukawa couplings, it receives contributions from the Weinberg dimension-five operator as well as from 11 dimension-six ... |
1505.06077 | Kilian Nickel | Kilian Nickel, Florian Staub | Precise determination of the Higgs mass in supersymmetric models with
vectorlike tops and the impact on naturalness in minimal GMSB | 64 pages, 17 figures | JHEP 1507 (2015) 139 | 10.1007/JHEP07(2015)139 | BONN-TH-2015-07, CERN-PH-TH-2015-123 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a precise analysis of the Higgs mass corrections stemming from
vectorlike top partners in supersymmetric models. We reduce the theoretical
uncertainty compared to previous studies in the following aspects: (i)
including the one-loop threshold corrections to SM gauge and Yukawa couplings
due to the presence... | [
{
"created": "Fri, 22 May 2015 13:45:07 GMT",
"version": "v1"
}
] | 2015-08-03 | [
[
"Nickel",
"Kilian",
""
],
[
"Staub",
"Florian",
""
]
] | We present a precise analysis of the Higgs mass corrections stemming from vectorlike top partners in supersymmetric models. We reduce the theoretical uncertainty compared to previous studies in the following aspects: (i) including the one-loop threshold corrections to SM gauge and Yukawa couplings due to the presence o... |
0804.3414 | Alejandro Ayala | Alejandro Ayala (ICN-UNAM & IFM-UMSNH), Gabriella Piccinelli
(CT-FESA-UNAM), Angel Sanchez (IFM-UMSNH) and Maria Elena Tejeda-Yeomans
(USON) | Feynman parametrization and Mellin summation at finite temperature | 16 pages, 1 figure. Discussion expanded. References added. Published
version | Phys.Rev.D78:096001,2008 | 10.1103/PhysRevD.78.096001 | UMSNH-IFM-F-2008-16 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the Mellin summation technique (MST) is a well defined and
useful tool to compute loop integrals at finite temperature in the
imaginary-time formulation of thermal field theory, especially when interested
in the infrared limit of such integrals. The method makes use of the Feynman
parametrization which h... | [
{
"created": "Mon, 21 Apr 2008 21:39:19 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Apr 2008 15:35:09 GMT",
"version": "v2"
},
{
"created": "Tue, 4 Nov 2008 22:35:34 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Ayala",
"Alejandro",
"",
"ICN-UNAM & IFM-UMSNH"
],
[
"Piccinelli",
"Gabriella",
"",
"CT-FESA-UNAM"
],
[
"Sanchez",
"Angel",
"",
"IFM-UMSNH"
],
[
"Tejeda-Yeomans",
"Maria Elena",
"",
"USON"
]
] | We show that the Mellin summation technique (MST) is a well defined and useful tool to compute loop integrals at finite temperature in the imaginary-time formulation of thermal field theory, especially when interested in the infrared limit of such integrals. The method makes use of the Feynman parametrization which has... |
hep-ph/0609181 | Gustavo Burdman | Gustavo Burdman and Alex Gomes Dias | The Little Hierarchy in Universal Extra Dimensions | 25 pages, 2 figures | JHEP 0701:041,2007 | 10.1088/1126-6708/2007/01/041 | null | hep-ph | null | In the standard model in universal extra dimensions (UED) the mass of the
Higgs field is driven to the cutoff of the higher-dimensional theory. This
re-introduces a small hierarchy since the compactification scale 1/R should not
be smaller than the weak scale. In this paper we study possible solutions to
this problem... | [
{
"created": "Mon, 18 Sep 2006 22:10:00 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2007 16:04:04 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Burdman",
"Gustavo",
""
],
[
"Dias",
"Alex Gomes",
""
]
] | In the standard model in universal extra dimensions (UED) the mass of the Higgs field is driven to the cutoff of the higher-dimensional theory. This re-introduces a small hierarchy since the compactification scale 1/R should not be smaller than the weak scale. In this paper we study possible solutions to this problem b... |
hep-ph/0609186 | Mariusz Sadzikowski | M. Sadzikowski | Comparison of the non-uniform chiral and 2SC phases at finite
temperatures and densities | 11 pages, 4 figures, to appear in Phys. Lett. B | Phys.Lett.B642:238-243,2006 | 10.1016/j.physletb.2006.08.086 | TPJU-07/2006 | hep-ph | null | We study the phase diagram of the strongly interacting matter at finite
temperatures and densities including 2SC, uniform chiral and non-uniform chiral
phases within the Nambu - Jona-Lasinio model in the mean field approximation.
| [
{
"created": "Tue, 19 Sep 2006 09:06:43 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Sadzikowski",
"M.",
""
]
] | We study the phase diagram of the strongly interacting matter at finite temperatures and densities including 2SC, uniform chiral and non-uniform chiral phases within the Nambu - Jona-Lasinio model in the mean field approximation. |
1712.01847 | Wolfgang Altmannshofer | Wolfgang Altmannshofer, Stefania Gori, Dean J. Robinson, Douglas
Tuckler | The Flavor-locked Flavorful Two Higgs Doublet Model | 34 pages, 2 tables, 2 figures | null | 10.1007/JHEP03(2018)129 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new framework to generate the Standard Model (SM) quark flavor
hierarchies in the context of two Higgs doublet models (2HDM). The `flavorful'
2HDM couples the SM-like Higgs doublet exclusively to the third quark
generation, while the first two generations couple exclusively to an additional
source of ele... | [
{
"created": "Tue, 5 Dec 2017 19:00:03 GMT",
"version": "v1"
}
] | 2018-04-18 | [
[
"Altmannshofer",
"Wolfgang",
""
],
[
"Gori",
"Stefania",
""
],
[
"Robinson",
"Dean J.",
""
],
[
"Tuckler",
"Douglas",
""
]
] | We propose a new framework to generate the Standard Model (SM) quark flavor hierarchies in the context of two Higgs doublet models (2HDM). The `flavorful' 2HDM couples the SM-like Higgs doublet exclusively to the third quark generation, while the first two generations couple exclusively to an additional source of elect... |
0707.3982 | Kuang-Ta Chao | Kuang-Ta Chao | Interpretations for the X(4160) observed in the double charm production
at B factories | version to appear in Phys. Lette. B, discussions and references added | Phys.Lett.B661:348-353,2008 | 10.1016/j.physletb.2008.02.039 | null | hep-ph hep-ex | null | Belle Collaboration has recently observed a new state, the X(4160), in the
process of double charm production $e^+e^-\to J/\psi+X(4160)$ followed by
$X(4160)\to D^*\bar{D^*}$. We discuss possible interpretations for the X(4160)
based on the NRQCD calculations and the potential model estimates for the
charmonium spect... | [
{
"created": "Thu, 26 Jul 2007 18:57:43 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Aug 2007 19:42:35 GMT",
"version": "v2"
},
{
"created": "Thu, 21 Feb 2008 04:35:01 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Chao",
"Kuang-Ta",
""
]
] | Belle Collaboration has recently observed a new state, the X(4160), in the process of double charm production $e^+e^-\to J/\psi+X(4160)$ followed by $X(4160)\to D^*\bar{D^*}$. We discuss possible interpretations for the X(4160) based on the NRQCD calculations and the potential model estimates for the charmonium spectru... |
1303.2842 | Guido Altarelli | Guido Altarelli | Collider Physics within the Standard Model: a Primer | 174 pages, 62 figures. v2 corrected, augmented and updated | null | null | RM3-TH/13-1, CERN-PH-TH/2013-020 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The first LHC results at 7-8 TeV, with the discovery of a candidate Higgs
boson and the non observation of new particles or exotic phenomena, have made a
big step towards completing the experimental confirmation of the Standard Model
(SM) of fundamental particle interactions. It is thus a good moment for me to
collec... | [
{
"created": "Tue, 12 Mar 2013 11:15:17 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Nov 2013 14:27:37 GMT",
"version": "v2"
}
] | 2013-11-05 | [
[
"Altarelli",
"Guido",
""
]
] | The first LHC results at 7-8 TeV, with the discovery of a candidate Higgs boson and the non observation of new particles or exotic phenomena, have made a big step towards completing the experimental confirmation of the Standard Model (SM) of fundamental particle interactions. It is thus a good moment for me to collect,... |
hep-ph/9710347 | David H. Lyth | David Lyth | Non-renormalizable terms and M theory during inflation | 9 pages latex. Significant change flagged by 3rd footnote | Phys.Lett. B419 (1998) 57-61 | 10.1016/S0370-2693(97)01496-2 | LANCS-TH/9716 | hep-ph astro-ph hep-th | null | Inflation is well known to be difficult in the context of supergravity, if
the potential is dominated by the $F$ term. Non-renormalizable terms
generically give $|V''|\sim V/M^2$, where $V(\phi)$ is the inflaton potential
and $M$ is the scale above which the effective field theory under consideration
is supposed to b... | [
{
"created": "Tue, 14 Oct 1997 15:25:29 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Oct 1997 11:15:19 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Lyth",
"David",
""
]
] | Inflation is well known to be difficult in the context of supergravity, if the potential is dominated by the $F$ term. Non-renormalizable terms generically give $|V''|\sim V/M^2$, where $V(\phi)$ is the inflaton potential and $M$ is the scale above which the effective field theory under consideration is supposed to bre... |
1006.2750 | Jean-Philippe Lansberg | J.P. Lansberg | Total J/psi production cross section at the LHC | Invited talk at 45th Rencontres de Moriond: QCD and High Energy
Interactions, La Thuile, Aosta Valley, Italy, 13-20 Mar 2010. 4 pages, 6
figures, uses moriond.sty (included) | null | null | CPHT-PC048.0610 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the production cross section for direct J/psi integrated in P_T
for various collision energies of the LHC in the QCD-based Colour-Singlet
Model. We consider the LO contribution from gluon fusion as well as the one
from a fusion of a gluon and a charm quark from the colliding protons. The
rapidity distribu... | [
{
"created": "Mon, 14 Jun 2010 16:01:01 GMT",
"version": "v1"
}
] | 2010-06-15 | [
[
"Lansberg",
"J. P.",
""
]
] | We evaluate the production cross section for direct J/psi integrated in P_T for various collision energies of the LHC in the QCD-based Colour-Singlet Model. We consider the LO contribution from gluon fusion as well as the one from a fusion of a gluon and a charm quark from the colliding protons. The rapidity distributi... |
0808.0438 | Monoranjan Guchait | Monoranjan Guchait, D.P.Roy | Using Tau Polarization for Charged Higgs Boson and SUSY Searches at LHC | 8 pages, 9 figures; Fig.8 and Fig.9 are replaced, published in
"Physics at the Large Hadron Collider", A Platinum Jubilee Special Issue of
the Indian National Science Academy, Springer (2009) p 205 | Published in "Physics at the Large Hadron Collider", Indian
National Science Academy platinum Jubilee special issue, Springer(2009),
p205. | 10.1007/978-81-8489-295-6_13 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $\tau$ polarization can be easily measured at LHC in the 1-prong hadronic
$\tau$ decay channel by measuring what fraction of the $\tau$-jet momentum is
carried by the charged track. A simple cut requiring this fraction to be >0.8
retains most of the polarization of $\tau=$+1 $\tau$-jet signal while
suppressing th... | [
{
"created": "Mon, 4 Aug 2008 13:17:12 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Nov 2009 12:42:38 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"Guchait",
"Monoranjan",
""
],
[
"Roy",
"D. P.",
""
]
] | The $\tau$ polarization can be easily measured at LHC in the 1-prong hadronic $\tau$ decay channel by measuring what fraction of the $\tau$-jet momentum is carried by the charged track. A simple cut requiring this fraction to be >0.8 retains most of the polarization of $\tau=$+1 $\tau$-jet signal while suppressing the ... |
hep-ph/9507450 | Hans Weber | Xiaoming Xu, H. J. Weber | Loop Expansion in Light-Cone $\phi^4$ Field Theory | 12 pages, plain Tex, 1 table, 3 figures available from
xu@nsdssd.lbl.gov , accepted by Phys. Rev. D | Phys.Rev. D52 (1995) 4633-4639 | 10.1103/PhysRevD.52.4633 | null | hep-ph | null | A loop expansion is implemented based on the path integral quantization of
the light-cone $\phi^4$ field theory in 1+1 dimensions. The effective potential
as a function of the zero-mode field $\omega$ is calculated up to two loop
order and its derivative with respect to $\omega$ is used to determine the
vacuum expect... | [
{
"created": "Fri, 28 Jul 1995 19:23:06 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Xu",
"Xiaoming",
""
],
[
"Weber",
"H. J.",
""
]
] | A loop expansion is implemented based on the path integral quantization of the light-cone $\phi^4$ field theory in 1+1 dimensions. The effective potential as a function of the zero-mode field $\omega$ is calculated up to two loop order and its derivative with respect to $\omega$ is used to determine the vacuum expectat... |
0802.2738 | Alex Bourque | Alex Bourque and Charles Gale | The dissociation of the J/psi by light mesons and chiral symmetry | 31 pages, 6 figures. Minor revisions | Phys.Rev.C78:035206,2008 | 10.1103/PhysRevC.78.035206 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The implication of chiral symmetry for the pion-induced dissociation of the
J/psi is examined in detail. It is shown how the low-energy dynamics of pions,
constrained by chiral symmetry, affect the dissociation cross-section. The
derived soft-pion theorem is then integrated into a Lagrangian model which
includes also... | [
{
"created": "Wed, 20 Feb 2008 01:53:47 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Aug 2008 02:24:19 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bourque",
"Alex",
""
],
[
"Gale",
"Charles",
""
]
] | The implication of chiral symmetry for the pion-induced dissociation of the J/psi is examined in detail. It is shown how the low-energy dynamics of pions, constrained by chiral symmetry, affect the dissociation cross-section. The derived soft-pion theorem is then integrated into a Lagrangian model which includes also a... |
1201.2290 | Nobuaki Kurahashi | Yuki Adachi, Nobuaki Kurahashi, Nobuhito Maru, Kazuya Tanabe | CP Violation due to Flavor Mixing in Gauge-Higgs Unification | 13 pages, 4 figures | null | null | KOBE-TH-12-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss CP violation in the five dimensional $SU(3) \otimes SU(3)_{\rm
color}$ gauge-Higgs unification scenario in which the fifth dimension is
compactified on an orbifold $S^1 /Z_2$. It is shown that CP-violating phase
appears even in the two generation case in contrast with the fact that at least
three generatio... | [
{
"created": "Wed, 11 Jan 2012 12:15:17 GMT",
"version": "v1"
}
] | 2012-01-12 | [
[
"Adachi",
"Yuki",
""
],
[
"Kurahashi",
"Nobuaki",
""
],
[
"Maru",
"Nobuhito",
""
],
[
"Tanabe",
"Kazuya",
""
]
] | We discuss CP violation in the five dimensional $SU(3) \otimes SU(3)_{\rm color}$ gauge-Higgs unification scenario in which the fifth dimension is compactified on an orbifold $S^1 /Z_2$. It is shown that CP-violating phase appears even in the two generation case in contrast with the fact that at least three generations... |
1608.07907 | Renata Jora | Amir H. Fariborz and Renata Jora | Examining a possible cascade effect in chiral symmetry breaking | version to be published in Modern Physics Letters A | null | 10.1142/S0217732317500080 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine a toy model and a cascade effect for confinement and chiral
symmetry breaking which consists in several phase transitions corresponding to
the formation of bound states and chiral condensates with different number of
fermions for a strong group. We analyze two examples: regular QCD where we
calculate the "... | [
{
"created": "Mon, 29 Aug 2016 03:58:24 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Dec 2016 14:45:39 GMT",
"version": "v2"
}
] | 2016-12-13 | [
[
"Fariborz",
"Amir H.",
""
],
[
"Jora",
"Renata",
""
]
] | We examine a toy model and a cascade effect for confinement and chiral symmetry breaking which consists in several phase transitions corresponding to the formation of bound states and chiral condensates with different number of fermions for a strong group. We analyze two examples: regular QCD where we calculate the "fo... |
0902.3386 | Jean Alexandre | J. Alexandre, K. Farakos, N. E. Mavromatos, P. Pasipoularides | Neutrino oscillations in a Robertson-Walker Universe with space time
foam | Addendum to Phys. Rev. D77 (2008) 105001 | Phys.Rev.D79:107701,2009 | 10.1103/PhysRevD.79.107701 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In Phys. Rev. D77 (2008) 105001, we have studied decoherence models for
flavour oscillations in four-dimensional stochastically fluctuating space times
and discussed briefly the sensitivity of current terrestrial and astrophysical
neutrino experiments to such models. In this addendum we extend these results
to incorp... | [
{
"created": "Thu, 19 Feb 2009 15:08:14 GMT",
"version": "v1"
}
] | 2013-05-29 | [
[
"Alexandre",
"J.",
""
],
[
"Farakos",
"K.",
""
],
[
"Mavromatos",
"N. E.",
""
],
[
"Pasipoularides",
"P.",
""
]
] | In Phys. Rev. D77 (2008) 105001, we have studied decoherence models for flavour oscillations in four-dimensional stochastically fluctuating space times and discussed briefly the sensitivity of current terrestrial and astrophysical neutrino experiments to such models. In this addendum we extend these results to incorpor... |
hep-ph/0011350 | H. Mueller | H. Mueller | Soft hadron production in pp interactions up to ISR energies | 14 pages, 19 figures | Eur.Phys.J.C18:563-576,2001 | 10.1007/s100520000558 | null | hep-ph | null | Soft hadron production is described as a two-step process, where the
interaction of the partonic constituents of the colliding hadrons leads to the
production of intermediate subsystems (fireballs), which decay subsequently
into hadrons. The weights of the various final states are derived from the
corresponding phase... | [
{
"created": "Tue, 28 Nov 2000 15:31:02 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Mueller",
"H.",
""
]
] | Soft hadron production is described as a two-step process, where the interaction of the partonic constituents of the colliding hadrons leads to the production of intermediate subsystems (fireballs), which decay subsequently into hadrons. The weights of the various final states are derived from the corresponding phase-s... |
hep-ph/0107102 | Ikaros I. Bigi | I.I. Bigi | Charm Physics - Like Botticelli in the Sistine Chapel | 14 pages, LATEX, no figures, Invited talk given at KAON 2001, the 3th
International Conference on CP Violation, Pisa, Italy, June 12 - 17, 2001 | null | null | null | hep-ph | null | After sketching heavy quark expansions as applied to heavy flavour decays I
emphasize the relevance of nonperturbative dynamics at the charm scale for
exclusive $b\to c$ modes. I address the issue of quark-hadron duality for charm
and discuss both the experimental and theoretical status of $D^0-\bar D^0$
oscillations... | [
{
"created": "Mon, 9 Jul 2001 21:13:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bigi",
"I. I.",
""
]
] | After sketching heavy quark expansions as applied to heavy flavour decays I emphasize the relevance of nonperturbative dynamics at the charm scale for exclusive $b\to c$ modes. I address the issue of quark-hadron duality for charm and discuss both the experimental and theoretical status of $D^0-\bar D^0$ oscillations. ... |
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