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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1312.5456 | Nikolai Kivel | N. Kivel, M. Vanderhaeghen | QCD radiative corrections to the soft spectator contribution in the wide
angle Compton scattering | 28 pages, 10 figures | null | 10.1016/j.nuclphysb.2014.03.019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the complete factorization formula for the leading power
contribution in wide angle Compton scattering. It consists of the soft- and
hard-spectator contributions. The hard-spectator contribution is well known and
defined in the form of the convolution of a hard kernel with the nucleon
distribution amplitude... | [
{
"created": "Thu, 19 Dec 2013 09:30:04 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Kivel",
"N.",
""
],
[
"Vanderhaeghen",
"M.",
""
]
] | We derive the complete factorization formula for the leading power contribution in wide angle Compton scattering. It consists of the soft- and hard-spectator contributions. The hard-spectator contribution is well known and defined in the form of the convolution of a hard kernel with the nucleon distribution amplitudes.... |
hep-ph/0205264 | Emilian Dudas | Emilian Dudas and Carlos A. Savoy | Multiple seesaw at low energy | 9 pages, LaTeX. Dedicated to Stefan Pokorski on the occasion of his
60th birthday | Acta Phys.Polon. B33 (2002) 2547-2558 | null | LPT-ORSAY 02-38, CPHT RR 038.0502, Saclay t02/062 | hep-ph | null | A new mechanism for generating neutrino masses without a high-energy mass
scale is proposed. The mechanism needs a fundamental mass scale M in the
100-1000 TeV region and a minimal field content beyond the Standard Model one
containing a pair of fermion singlets and a pair of weak doublet fermions for
each neutrino m... | [
{
"created": "Thu, 23 May 2002 12:03:08 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dudas",
"Emilian",
""
],
[
"Savoy",
"Carlos A.",
""
]
] | A new mechanism for generating neutrino masses without a high-energy mass scale is proposed. The mechanism needs a fundamental mass scale M in the 100-1000 TeV region and a minimal field content beyond the Standard Model one containing a pair of fermion singlets and a pair of weak doublet fermions for each neutrino mas... |
2406.02896 | Gennady Kozlov | G.A. Kozlov | Random fluctuation walk in the boson star formation process | 11 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct the mechanism of formation of the scalar boson star (BS) having
a hierarchy of self-similar "lumps" of dark matter (DM) built into the
probability distribution function of allowed steps. It can ensure to study the
dynamics of the BS formation through the "cross-over" between the free scalar
DM and the co... | [
{
"created": "Wed, 5 Jun 2024 03:35:07 GMT",
"version": "v1"
}
] | 2024-06-06 | [
[
"Kozlov",
"G. A.",
""
]
] | We construct the mechanism of formation of the scalar boson star (BS) having a hierarchy of self-similar "lumps" of dark matter (DM) built into the probability distribution function of allowed steps. It can ensure to study the dynamics of the BS formation through the "cross-over" between the free scalar DM and the comp... |
hep-ph/9511407 | Ulrich Nierste | Ulrich Nierste and Kurt Riesselmann | Higgs Sector Renormalization Group in the MS-bar and OMS Scheme | 26 pages, uses RevTex, epsf and rotate, 13 figures included as
separate uuencoded packed file. A complete PostScript version available at
http://www.cip.physik.tu-muenchen.de/tumphy/d/T30d/PAPERS/
TUM-HEP-224-95.ps.gz | Phys.Rev.D53:6638-6652,1996 | 10.1103/PhysRevD.53.6638 | TUM-HEP-224/95, TUM-T31-90/95 | hep-ph | null | We discuss different aspects of the Higgs self-interaction in the MS-bar and
the on-mass-shell (OMS) scheme. The running coupling \lambda(\mu) is
investigated in great detail. The three-loop coefficient of the \beta-function
in the OMS scheme is derived, and the three-loop running coupling is
calculated. The breakdow... | [
{
"created": "Fri, 24 Nov 1995 13:46:25 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Nov 1995 14:17:02 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Nierste",
"Ulrich",
""
],
[
"Riesselmann",
"Kurt",
""
]
] | We discuss different aspects of the Higgs self-interaction in the MS-bar and the on-mass-shell (OMS) scheme. The running coupling \lambda(\mu) is investigated in great detail. The three-loop coefficient of the \beta-function in the OMS scheme is derived, and the three-loop running coupling is calculated. The breakdown ... |
1312.3949 | Chien-Yi Chen | Chien-Yi Chen, Michael Freid, Marc Sher | The Next-to-Minimal Two Higgs Doublet Model | 9 pages, 3 figures, matches published version, references added | Phys. Rev. D 89, 075009 (2014) | 10.1103/PhysRevD.89.075009 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The simplest extension of the Two Higgs Doublet Model is the addition of a
real scalar singlet, S. The effects of mixing between the singlet and the
doublets can be manifested in two ways. It can modify the couplings of the 126
GeV Higgs boson, h, and it can lead to direct detection of the heavy Higgs at
the LHC. In ... | [
{
"created": "Fri, 13 Dec 2013 21:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Mar 2014 04:27:38 GMT",
"version": "v2"
}
] | 2014-04-23 | [
[
"Chen",
"Chien-Yi",
""
],
[
"Freid",
"Michael",
""
],
[
"Sher",
"Marc",
""
]
] | The simplest extension of the Two Higgs Doublet Model is the addition of a real scalar singlet, S. The effects of mixing between the singlet and the doublets can be manifested in two ways. It can modify the couplings of the 126 GeV Higgs boson, h, and it can lead to direct detection of the heavy Higgs at the LHC. In th... |
2203.10538 | Serge Bondarenko Dr. | S.G. Bondarenko (1), L.V. Kalinovskaya (2), L.A. Rumyantsev (2), V.L.
Yermolchyk (2,3) ((1) Bogoliubov Laboratory of Theoretical Physics, Joint
Institute for Nuclear Research, Dubna, 141980 Russia, (2) Dzhelepov
Laboratory of Nuclear Problems, Joint Institute for Nuclear Research, Dubna,
141980 Russia, (3) Inst... | One-loop electroweak radiative corrections to polarized M{\o}ller
scattering | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work is devoted to a theoretical description of polarized M{\o}ller
scattering. Complete one-loop electroweak radiative corrections are calculated
in the helicity amplitude approach with allowance for the exact dependence on
the muon mass. Numerical results are presented for integrated unpolarized and
polarized ... | [
{
"created": "Sun, 20 Mar 2022 12:06:42 GMT",
"version": "v1"
}
] | 2022-03-22 | [
[
"Bondarenko",
"S. G.",
""
],
[
"Kalinovskaya",
"L. V.",
""
],
[
"Rumyantsev",
"L. A.",
""
],
[
"Yermolchyk",
"V. L.",
""
]
] | This work is devoted to a theoretical description of polarized M{\o}ller scattering. Complete one-loop electroweak radiative corrections are calculated in the helicity amplitude approach with allowance for the exact dependence on the muon mass. Numerical results are presented for integrated unpolarized and polarized cr... |
0809.3866 | Melahat Bayar | M. Bayar, K. Azizi | Semileptonic $B_{q}\to D^{\ast}_{q}l\nu $ $(q=s, d, u)$ transitions in
QCD | 4 pages, 4 figures and 3 tables. To be published in the proceedings
of the 14th International QCD Conference (QCD 08), Montpellier, France, 7-12
July 2008 | null | 10.1016/j.nuclphysbps.2008.12.089 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The form factors relevant to $B_{q}\to D^{\ast}_{q}(J^{P}=1^{-})\ell\nu$
$(q=s, d, u)$ decays are calculated in the framework of the three point QCD sum
rules approach. The heavy quark effective theory prediction of the form factors
are obtained. The total decay width and branching ratio for these decays are
also eva... | [
{
"created": "Tue, 23 Sep 2008 08:39:58 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Bayar",
"M.",
""
],
[
"Azizi",
"K.",
""
]
] | The form factors relevant to $B_{q}\to D^{\ast}_{q}(J^{P}=1^{-})\ell\nu$ $(q=s, d, u)$ decays are calculated in the framework of the three point QCD sum rules approach. The heavy quark effective theory prediction of the form factors are obtained. The total decay width and branching ratio for these decays are also evalu... |
hep-ph/9310234 | null | A. Anselm, M. Anselmino, F. Murgia and M.G. Ryskin | On the Parton Interpretation of Quark Fragmentation into Hadrons with
Different Spins | 10 pages (no figures), Plain TEX , report DFTT 48/93 | JETP Lett. 60 (1994) 496-504 | null | null | hep-ph | null | We calculate the spin density matrix of the hadron $h$ created via quark
fragmentation in the process $e^-e^+ \to q\bar q \to h + X$. In the case of
$h=\Lambda$ the experimental data could possibly elucidate the problem of
$s$-quark contribution to the spin of the $\Lambda$-hyperon, to be compared
with the case of th... | [
{
"created": "Wed, 6 Oct 1993 14:36:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Anselm",
"A.",
""
],
[
"Anselmino",
"M.",
""
],
[
"Murgia",
"F.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We calculate the spin density matrix of the hadron $h$ created via quark fragmentation in the process $e^-e^+ \to q\bar q \to h + X$. In the case of $h=\Lambda$ the experimental data could possibly elucidate the problem of $s$-quark contribution to the spin of the $\Lambda$-hyperon, to be compared with the case of the ... |
1007.2992 | Rui Santos | Renato Guedes, Rui Santos and Miguel Won | top FCNC physics at a Linear Collider after the LHC | Talk presented at at LCWS10/ILC10. 7 pages, 5 figures | null | null | SHEP-10-21 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavour changing neutral currents are absent at tree level in the Standard
Model (SM) and are highly suppressed at higher orders due the
Glashow-Iliopoulos-Maiani mechanism. Hence, any evidence of such currents
related to the top quark will definitely signal new physics beyond the SM. In
this work we will discuss how... | [
{
"created": "Sun, 18 Jul 2010 11:44:13 GMT",
"version": "v1"
}
] | 2010-07-20 | [
[
"Guedes",
"Renato",
""
],
[
"Santos",
"Rui",
""
],
[
"Won",
"Miguel",
""
]
] | Flavour changing neutral currents are absent at tree level in the Standard Model (SM) and are highly suppressed at higher orders due the Glashow-Iliopoulos-Maiani mechanism. Hence, any evidence of such currents related to the top quark will definitely signal new physics beyond the SM. In this work we will discuss how a... |
1005.0993 | Yuji Sakai | Yuji Sakai, Takahiro Sasaki, Hiroaki Kouno and Masanobu Yahiro | Average phase factor in the PNJL model | 8 pages, 6 figures | Phys.Rev.D82:096007,2010 | 10.1103/PhysRevD.82.096007 | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The average phase factor of the QCD determinant is evaluated at finite quark
chemical potential ({\mu}_q) with the two-flavor version of the Polyakov-loop
extended Nambu-Jona-Lasinio (PNJL) model with the scalar-type eight-quark
interaction. For {\mu}_q larger than half the pion mass at vacuum m_{\pi}, the
average ph... | [
{
"created": "Thu, 6 May 2010 13:35:10 GMT",
"version": "v1"
}
] | 2010-12-13 | [
[
"Sakai",
"Yuji",
""
],
[
"Sasaki",
"Takahiro",
""
],
[
"Kouno",
"Hiroaki",
""
],
[
"Yahiro",
"Masanobu",
""
]
] | The average phase factor of the QCD determinant is evaluated at finite quark chemical potential ({\mu}_q) with the two-flavor version of the Polyakov-loop extended Nambu-Jona-Lasinio (PNJL) model with the scalar-type eight-quark interaction. For {\mu}_q larger than half the pion mass at vacuum m_{\pi}, the average phas... |
2207.03937 | Maxim Dvornikov | Maxim Dvornikov (IZMIRAN) | Neutrino oscillations in gravitational fields and astrophysical
applications | 3 pages in Revtex, 3 eps figures, contribution to the proceedings of
20th Lomonosov Conference on Elementary Particle Physics (August 19-25, 2021,
Moscow, Russia), to be published in Moscow University Physics Bulletin | Moscow University Physics Bulletin 77, 439-441 (2022) | 10.3103/S002713492202031X | null | hep-ph astro-ph.HE gr-qc | http://creativecommons.org/licenses/by/4.0/ | The neutrino propagation and oscillations in various gravitational fields are
studied. First, we consider the neutrino scattering off a black hole accounting
for the neutrino spin precession. Then, we study the evolution of flavor
neutrinos in stochastic gravitational waves. The astrophysical applications of
the obta... | [
{
"created": "Fri, 8 Jul 2022 14:43:13 GMT",
"version": "v1"
}
] | 2022-08-12 | [
[
"Dvornikov",
"Maxim",
"",
"IZMIRAN"
]
] | The neutrino propagation and oscillations in various gravitational fields are studied. First, we consider the neutrino scattering off a black hole accounting for the neutrino spin precession. Then, we study the evolution of flavor neutrinos in stochastic gravitational waves. The astrophysical applications of the obtain... |
2110.05958 | Bodo Lampe | Bodo Lampe | From Neutrino Masses to the Full Size of the Universe | Talk given at the Sixteenth Marcel Grossmann Meeting (MG16), Rome,
July 5-10, 2021. To appear in the proceedings. Part of the presentation draws
significantly from the original work arXiv:2103.09622 | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Our universe is a 3-dimensional elastic substrate which once has condensed
and now is expanding within some higher dimensional space. The elastic
substrate is built from tiny invisible constituents, called tetrons, with bond
length about the Planck length and binding energy the Planck energy. All
ordinary matter part... | [
{
"created": "Mon, 11 Oct 2021 15:16:35 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Mar 2022 19:41:53 GMT",
"version": "v2"
},
{
"created": "Wed, 11 May 2022 21:05:55 GMT",
"version": "v3"
},
{
"created": "Wed, 19 Oct 2022 09:33:42 GMT",
"version": "v4"
}
] | 2022-10-20 | [
[
"Lampe",
"Bodo",
""
]
] | Our universe is a 3-dimensional elastic substrate which once has condensed and now is expanding within some higher dimensional space. The elastic substrate is built from tiny invisible constituents, called tetrons, with bond length about the Planck length and binding energy the Planck energy. All ordinary matter partic... |
hep-ph/0604004 | Nikita Agasian | N.O.Agasian and Yu.A.Simonov | New nonperturbative approach to the Debye mass in hot QCD | 14 pages, 4 figures; new figures and discussion added; to appear in
Phys.Lett.B | Phys.Lett.B639:82-87,2006 | 10.1016/j.physletb.2006.06.019 | ITEP-PH-1-2006 | hep-ph hep-lat hep-th nucl-th | null | The Debye mass m_D is computed nonperturbatively in the deconfined phase of
QCD, where chromomagnetic confinement is known to be present. The latter
defines m_D to be m_D=c_D\sqrt{\sigma_s}, where c_D \cong 2.06 and
\sigma_s=\sigma_s(T) is the spatial string tension. The resulting magnitude of
m_D(T) and temperature ... | [
{
"created": "Sun, 2 Apr 2006 13:19:02 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Apr 2006 18:01:47 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Jun 2006 14:32:06 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Agasian",
"N. O.",
""
],
[
"Simonov",
"Yu. A.",
""
]
] | The Debye mass m_D is computed nonperturbatively in the deconfined phase of QCD, where chromomagnetic confinement is known to be present. The latter defines m_D to be m_D=c_D\sqrt{\sigma_s}, where c_D \cong 2.06 and \sigma_s=\sigma_s(T) is the spatial string tension. The resulting magnitude of m_D(T) and temperature de... |
hep-ph/0301043 | Jan Nemcik | J. Nemchik | Nuclear Shadowing in DIS: Numerical Solution of the Evolution Equation
for the Green Function | 21 pages including 3 figures; a small revision of the text | Phys.Rev. C68 (2003) 035206 | 10.1103/PhysRevC.68.035206 | null | hep-ph | null | Within a light-cone QCD formalism based on the Green function technique
incorporating color transparency and coherence length effects we study nuclear
shadowing in deep-inelastic scattering at moderately small Bjorken x_{Bj}.
Calculations performed so far were based only on approximations leading to an
analytical har... | [
{
"created": "Wed, 8 Jan 2003 10:41:37 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 2003 12:44:00 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Nemchik",
"J.",
""
]
] | Within a light-cone QCD formalism based on the Green function technique incorporating color transparency and coherence length effects we study nuclear shadowing in deep-inelastic scattering at moderately small Bjorken x_{Bj}. Calculations performed so far were based only on approximations leading to an analytical harmo... |
1610.06408 | Miguel Sanchis | Miguel-Angel Sanchis-Lozano, Edward Sarkisyan-Grinbaum | A correlated-cluster model and the ridge phenomenon in hadron-hadron
collisions | 1 figure | null | 10.1016/j.physletb.2017.01.001 | IFIC/16-75, FTUV-16-1020 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A study of the near-side ridge phenomenon in hadron-hadron collisions based
on a cluster picture of multiparticle production is presented. The near-side
ridge effect is shown to have a natural explanation in this context provided
that clusters are produced in a correlated manner in the collision transverse
plane.
| [
{
"created": "Thu, 20 Oct 2016 13:36:19 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Jan 2017 09:55:02 GMT",
"version": "v2"
}
] | 2017-01-11 | [
[
"Sanchis-Lozano",
"Miguel-Angel",
""
],
[
"Sarkisyan-Grinbaum",
"Edward",
""
]
] | A study of the near-side ridge phenomenon in hadron-hadron collisions based on a cluster picture of multiparticle production is presented. The near-side ridge effect is shown to have a natural explanation in this context provided that clusters are produced in a correlated manner in the collision transverse plane. |
1101.3668 | Jo\~ao Moreira | J. Moreira, B. Hiller, A. A. Osipov and A. H. Blin | Extended Nambu--Jona-Lasinio Model with covariant regularization | 4 pages, 4 figures prepared for the proceedings of 6th International
Conference on Physics and Astrophysics of Quark Gluon Plasma (ICPAQGP 2010) | Nuclear Physics A 862-863 (2011) 344-346 | 10.1016/j.nuclphysa.2011.05.069 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several advantages in the use of a Pauli-Villars regularization procedure in
extended Nambu--Jona-Lasinio models with Polyakov loop are discussed.
| [
{
"created": "Wed, 19 Jan 2011 11:53:33 GMT",
"version": "v1"
}
] | 2011-11-29 | [
[
"Moreira",
"J.",
""
],
[
"Hiller",
"B.",
""
],
[
"Osipov",
"A. A.",
""
],
[
"Blin",
"A. H.",
""
]
] | Several advantages in the use of a Pauli-Villars regularization procedure in extended Nambu--Jona-Lasinio models with Polyakov loop are discussed. |
2111.00329 | Sanjib Kumar Agarwalla | Sanjib Kumar Agarwalla, Sudipta Das, Alessio Giarnetti, Davide Meloni | Model-Independent Constraints on Non-Unitary Neutrino Mixing from
High-Precision Long-Baseline Experiments | 39 pages, 10 figures, 11 tables, and 2 appendices. Published in JHEP | null | 10.1007/JHEP07(2022)121 | IP/BBSR/2021-10 | hep-ph hep-ex physics.ins-det | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Our knowledge on the active 3$\nu$ mixing angles ($\theta_{12}$,
$\theta_{13}$, and $\theta_{23}$) and the CP phase $\delta_{\mathrm{CP}}$ is
becoming accurate day-by-day enabling us to test the unitarity of the leptonic
mixing matrix with utmost precision. Future high-precision long-baseline
experiments are going to... | [
{
"created": "Sat, 30 Oct 2021 20:41:44 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Aug 2022 21:23:50 GMT",
"version": "v2"
}
] | 2022-08-16 | [
[
"Agarwalla",
"Sanjib Kumar",
""
],
[
"Das",
"Sudipta",
""
],
[
"Giarnetti",
"Alessio",
""
],
[
"Meloni",
"Davide",
""
]
] | Our knowledge on the active 3$\nu$ mixing angles ($\theta_{12}$, $\theta_{13}$, and $\theta_{23}$) and the CP phase $\delta_{\mathrm{CP}}$ is becoming accurate day-by-day enabling us to test the unitarity of the leptonic mixing matrix with utmost precision. Future high-precision long-baseline experiments are going to p... |
hep-ph/0502097 | Walter Winter | Walter Winter | Probing the absolute density of the Earth's core using a vertical
neutrino beam | Second column in Table I corrected; 4 pages, 4 figures (color online) | Phys.Rev. D72 (2005) 037302 | 10.1103/PhysRevD.72.037302 | null | hep-ph physics.geo-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that one could measure the absolute matter density of the
Earth's core with a vertical neutrino factory baseline at the per cent level
for $\sin^2 2 \theta_{13} \gtrsim 0.01$, where we include all correlations with
the oscillation parameters in the analysis. We discuss the geographical
feasibility of s... | [
{
"created": "Thu, 10 Feb 2005 14:20:25 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Aug 2005 16:04:30 GMT",
"version": "v2"
},
{
"created": "Thu, 19 May 2011 14:26:43 GMT",
"version": "v3"
}
] | 2011-05-20 | [
[
"Winter",
"Walter",
""
]
] | We demonstrate that one could measure the absolute matter density of the Earth's core with a vertical neutrino factory baseline at the per cent level for $\sin^2 2 \theta_{13} \gtrsim 0.01$, where we include all correlations with the oscillation parameters in the analysis. We discuss the geographical feasibility of suc... |
hep-ph/9601267 | Ulf Meissner | V. Bernard, N. Kaiser and Ulf-G. Mei{\ss}ner | Improved description of threshold pion electroproduction in chiral
perturbation theory | 25 pp, LaTeX, uses epsf and elsart12.sty, 8 figures in 10 PS files | Nucl.Phys. A607 (1996) 379-401; Erratum-ibid. A633 (1998) 695-697 | 10.1016/0375-9474(96)00184-4 | CRN 96-01 and TK 96 02 | hep-ph nucl-th | null | We investigate neutral pion electroproduction off protons in the framework of
heavy baryon chiral perturbation theory. The chiral expansion of the S--wave
multipoles $E_{0+}$ and $L_{0+}$ is carried out to three orders. There appear
several undetermined low--energy constants. Three are taken from a recent study
of th... | [
{
"created": "Mon, 15 Jan 1996 13:55:02 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bernard",
"V.",
""
],
[
"Kaiser",
"N.",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | We investigate neutral pion electroproduction off protons in the framework of heavy baryon chiral perturbation theory. The chiral expansion of the S--wave multipoles $E_{0+}$ and $L_{0+}$ is carried out to three orders. There appear several undetermined low--energy constants. Three are taken from a recent study of the ... |
1811.02232 | Vladimir Galkin | R.N. Faustov, V.O. Galkin | Heavy baryon spectroscopy | 10 pages, 1 figure, talk at XXIV International Baldin Seminar on High
Energy Physics Problems, Sep 17-22, 2018, Dubna, Russia | null | 10.1051/epjconf/201920408001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Masses of heavy baryons are calculated in the relativistic quark-diquark
picture. Obtained results are in good agreement with available experimental
data including recent measurements by the LHCb Collaboration. Possible quantum
numbers of excited heavy baryon states are discussed.
| [
{
"created": "Tue, 6 Nov 2018 08:58:52 GMT",
"version": "v1"
}
] | 2019-05-01 | [
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
]
] | Masses of heavy baryons are calculated in the relativistic quark-diquark picture. Obtained results are in good agreement with available experimental data including recent measurements by the LHCb Collaboration. Possible quantum numbers of excited heavy baryon states are discussed. |
hep-ph/0111192 | Wilfried Buchmuller | W. Buchm\"uller | Physics at HERA II | 16 pages, 9 figures, presented at DIS2001, Bologna | null | 10.1142/9789812778345_0006 | DESY 01-185 | hep-ph | null | Deep inelastic electron proton scattering at HERA II will allow precise
studies of QCD and stringent tests of physics beyond the standard model. We
discuss these two aspects of DIS with emphasis on the regime of high gluon
densities at small $x$ and on scalar quark production in supersymmetric
theories with broken R-... | [
{
"created": "Thu, 15 Nov 2001 17:34:07 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Buchmüller",
"W.",
""
]
] | Deep inelastic electron proton scattering at HERA II will allow precise studies of QCD and stringent tests of physics beyond the standard model. We discuss these two aspects of DIS with emphasis on the regime of high gluon densities at small $x$ and on scalar quark production in supersymmetric theories with broken R-pa... |
2101.02245 | Benjamin Fuks | Benjamin Fuks, Pyungwon Ko, Seung J. Lee (editors), Jack Y. Araz, Eric
Conte, Robin Ducrocq, Thomas Flacke, Si Hyun Jeon, Taejeong Kim, Richard
Ruiz, Dipan Sengupta (conveners), Sam Bein, Jin Choi, Luc Darm\'e, Mark D.
Goodsell, Ho Jang, Adil Jueid, Won Jun, Yechan Kang, Jeongwoo Kim, Jihun Kim,
Jinheung Kim, J... | Proceedings of the second MadAnalysis 5 workshop on LHC recasting in
Korea | 119 pages, 37 figures, 48 tables and 12 new analyses added to the
MadAnalysis 5 Public Analysis Database. More information available from
https://indico.cern.ch/event/873524/ and
http://madanalysis.irmp.ucl.ac.be/wiki/PublicAnalysisDatabase | MPLA Vol. 36, No. 01, 2102001 (2021) | 10.1142/S0217732321020016 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We document the activities performed during the second MadAnalysis 5 workshop
on LHC recasting, that was organised in KIAS (Seoul, Korea) on February 12-20,
2020. We detail the implementation of 12 new ATLAS and CMS searches in the
MadAnalysis 5 Public Analysis Database, and the associated validation
procedures. Thos... | [
{
"created": "Wed, 6 Jan 2021 19:46:46 GMT",
"version": "v1"
}
] | 2021-08-27 | [
[
"Fuks",
"Benjamin",
"",
"editors"
],
[
"Ko",
"Pyungwon",
"",
"editors"
],
[
"Lee",
"Seung J.",
"",
"editors"
],
[
"Araz",
"Jack Y.",
"",
"conveners"
],
[
"Conte",
"Eric",
"",
"conveners"
],
[
"Ducrocq",
"Ro... | We document the activities performed during the second MadAnalysis 5 workshop on LHC recasting, that was organised in KIAS (Seoul, Korea) on February 12-20, 2020. We detail the implementation of 12 new ATLAS and CMS searches in the MadAnalysis 5 Public Analysis Database, and the associated validation procedures. Those ... |
1304.5215 | Naoki Yamatsu | Naoki Yamatsu | A Supersymmetric Grand Unified Model with Noncompact Horizontal Symmetry | 30 pages, 4 figures | null | 10.1093/ptep/ptt100 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a supersymmetric SU(5) grand unified model with a horizontal symmetry
SU(1,1), we discuss spontaneous generation of generations to produce three
chiral generations of quarks and leptons and one generation of higgses by using
one structure field with a half-integer spin of SU(1,1) and two structure
fields with inte... | [
{
"created": "Thu, 18 Apr 2013 18:43:51 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Nov 2013 02:47:46 GMT",
"version": "v2"
}
] | 2014-05-07 | [
[
"Yamatsu",
"Naoki",
""
]
] | In a supersymmetric SU(5) grand unified model with a horizontal symmetry SU(1,1), we discuss spontaneous generation of generations to produce three chiral generations of quarks and leptons and one generation of higgses by using one structure field with a half-integer spin of SU(1,1) and two structure fields with intege... |
hep-ph/0602232 | A. V. Luchinsky | V. V. Braguta, A. K. Likhoded, A. V. Luchinsky | The process $\epem\to J/ \psi X(3940)$ at $\sqrt s = 10.6$ GeV in the
framework of light cone formalism | minor changes | Phys.Rev.D74:094004,2006 | 10.1103/PhysRevD.74.094004 | null | hep-ph | null | This paper is devoted to the study of the process $\epem\to J/\psi X(3940)$
in the framework of light cone formalism. In our calculation two hypotheses
about the structure of X(3940) meson are considered: X(3940) is $3^1$S$_0$
state and X(3940) is one of $2^3$P states. The former hypothesis leads to a
good agreements... | [
{
"created": "Sun, 26 Feb 2006 08:19:38 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Nov 2006 10:57:53 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Braguta",
"V. V.",
""
],
[
"Likhoded",
"A. K.",
""
],
[
"Luchinsky",
"A. V.",
""
]
] | This paper is devoted to the study of the process $\epem\to J/\psi X(3940)$ in the framework of light cone formalism. In our calculation two hypotheses about the structure of X(3940) meson are considered: X(3940) is $3^1$S$_0$ state and X(3940) is one of $2^3$P states. The former hypothesis leads to a good agreements w... |
1604.06677 | Rafiqul Rahaman | Rafiqul Rahaman, Ritesh K. Singh | On polarization parameters of spin-$1$ particles and anomalous couplings
in $e^+e^-\to ZZ/Z\gamma$ | 35+1 pages, 15 figures, 10 tables; v2: some changes in abstract,
introduction and discussions, version accepted for publication in EPJC | Eur.Phys.J. C76 (2016) no.10, 539 | 10.1140/epjc/s10052-016-4374-4 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the anomalous trilinear gauge couplings of $Z$ and $\gamma$ using a
complete set of polarization asymmetries for the $Z$ boson in $e^+e^-\to
ZZ/Z\gamma$ processes with unpolarized initial beams. We use these polarization
asymmetries, along with the cross section, to obtain a simultaneous limit on
all the ano... | [
{
"created": "Fri, 22 Apr 2016 14:16:25 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Sep 2016 04:12:49 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Apr 2019 16:11:38 GMT",
"version": "v3"
}
] | 2019-04-30 | [
[
"Rahaman",
"Rafiqul",
""
],
[
"Singh",
"Ritesh K.",
""
]
] | We study the anomalous trilinear gauge couplings of $Z$ and $\gamma$ using a complete set of polarization asymmetries for the $Z$ boson in $e^+e^-\to ZZ/Z\gamma$ processes with unpolarized initial beams. We use these polarization asymmetries, along with the cross section, to obtain a simultaneous limit on all the anoma... |
hep-ph/9808285 | Kevin B. Sprague | Victor Elias and Kevin Sprague | Fermion-Antifermion Condensate Contribution to the Anomalous Magnetic
Moment of a Fundamental Dirac Fermion | 39 pages, 4 figures, accepted for publication in the International
Journal of Theoretical Physics (November issue) | Int.J.Theor.Phys. 37 (1998) 2767-2789 | null | null | hep-ph | null | We consider the contribution of fermion-antifermion condensates to the
anomalous magnetic moment of a fermion in a vacuum in which such condensates
exist. The real part of the condensate contribution to the anomalous magnetic
moment is shown to be zero. A nonzero imaginary part is obtained below the
kinematic thresho... | [
{
"created": "Mon, 10 Aug 1998 18:29:10 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Elias",
"Victor",
""
],
[
"Sprague",
"Kevin",
""
]
] | We consider the contribution of fermion-antifermion condensates to the anomalous magnetic moment of a fermion in a vacuum in which such condensates exist. The real part of the condensate contribution to the anomalous magnetic moment is shown to be zero. A nonzero imaginary part is obtained below the kinematic threshold... |
1710.08431 | Ryan Plestid | Gabriel Magill, Ryan Plestid | Probing new charged scalars with neutrino trident production | 6 pages body, 4 pages appendix, 2 pages references | Phys. Rev. D 97, 055003 (2018) | 10.1103/PhysRevD.97.055003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possibility of using neutrino trident production to probe
leptophilic charged scalars at future high intensity neutrino experiments. We
show that under specific assumptions, this production process can provide
competitive sensitivity for generic charged scalars as compared to common
existing bounds... | [
{
"created": "Mon, 23 Oct 2017 18:00:08 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Magill",
"Gabriel",
""
],
[
"Plestid",
"Ryan",
""
]
] | We investigate the possibility of using neutrino trident production to probe leptophilic charged scalars at future high intensity neutrino experiments. We show that under specific assumptions, this production process can provide competitive sensitivity for generic charged scalars as compared to common existing bounds. ... |
2209.10601 | Matthias Lutz F.M. | Matthias F.M. Lutz, Xiao-Yu Guo, Yonggoo Heo and C.L. Korpa | Coupled-channel dynamics with chiral long-range forces in the open-charm
sector of QCD | 73 pages, 8 figures, 28 tables, the revised manuscript includes a
table with the pole masses of the 0^+ resonances | null | 10.1103/PhysRevD.106.114038 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform an analysis of Lattice QCD data in the open-charm sector based on
the chiral SU(3) Lagrangian. The low-energy constants are adjusted to recover
the open-charm meson masses on Lattice QCD ensembles from HPQCD, ETMC and HSC
with pion and kaon masses smaller than 550 MeV. A significant set of low-energy
param... | [
{
"created": "Wed, 21 Sep 2022 18:53:19 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Nov 2022 16:03:06 GMT",
"version": "v2"
}
] | 2023-01-11 | [
[
"Lutz",
"Matthias F. M.",
""
],
[
"Guo",
"Xiao-Yu",
""
],
[
"Heo",
"Yonggoo",
""
],
[
"Korpa",
"C. L.",
""
]
] | We perform an analysis of Lattice QCD data in the open-charm sector based on the chiral SU(3) Lagrangian. The low-energy constants are adjusted to recover the open-charm meson masses on Lattice QCD ensembles from HPQCD, ETMC and HSC with pion and kaon masses smaller than 550 MeV. A significant set of low-energy paramet... |
1704.05066 | Jesse Thaler | Andrew Larkoski, Simone Marzani, Jesse Thaler, Aashish Tripathee, Wei
Xue | Exposing the QCD Splitting Function with CMS Open Data | 7 pages, 5 figures; v2: references updated and figure formatting
improved; v3: approximate version to appear in PRL | Phys. Rev. Lett. 119, 132003 (2017) | 10.1103/PhysRevLett.119.132003 | MIT-CTP 4891 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The splitting function is a universal property of quantum chromodynamics
(QCD) which describes how energy is shared between partons. Despite its
ubiquitous appearance in many QCD calculations, the splitting function cannot
be measured directly since it always appears multiplied by a collinear
singularity factor. Rece... | [
{
"created": "Mon, 17 Apr 2017 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 8 May 2017 01:06:10 GMT",
"version": "v2"
},
{
"created": "Mon, 25 Sep 2017 00:26:43 GMT",
"version": "v3"
}
] | 2017-09-29 | [
[
"Larkoski",
"Andrew",
""
],
[
"Marzani",
"Simone",
""
],
[
"Thaler",
"Jesse",
""
],
[
"Tripathee",
"Aashish",
""
],
[
"Xue",
"Wei",
""
]
] | The splitting function is a universal property of quantum chromodynamics (QCD) which describes how energy is shared between partons. Despite its ubiquitous appearance in many QCD calculations, the splitting function cannot be measured directly since it always appears multiplied by a collinear singularity factor. Recent... |
1106.1334 | Werner Rodejohann | Werner Rodejohann | Neutrino-less Double Beta Decay and Particle Physics | 96 pages, 38 figures. Published version | Int.J.Mod.Phys. E20, 1833-1930 (2011) | 10.1142/S0218301311020186 | null | hep-ph astro-ph.CO hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the particle physics aspects of neutrino-less double beta decay.
This process can be mediated by light massive Majorana neutrinos (standard
interpretation) or by something else (non-standard interpretations). The
physics potential of both interpretations is summarized and the consequences of
future measurem... | [
{
"created": "Tue, 7 Jun 2011 12:49:02 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jun 2011 08:01:56 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Oct 2011 09:30:38 GMT",
"version": "v3"
}
] | 2011-10-18 | [
[
"Rodejohann",
"Werner",
""
]
] | We review the particle physics aspects of neutrino-less double beta decay. This process can be mediated by light massive Majorana neutrinos (standard interpretation) or by something else (non-standard interpretations). The physics potential of both interpretations is summarized and the consequences of future measuremen... |
2312.12984 | Alberto Garcia Martin-Caro | Alberto Garc\'ia Mart\'in-Caro, Miguel Huidobro, Yoshitaka Hatta | Nuclear mass radius and pressure in the Skyrme model | 10 pages, 4 figures. 2 figures changed, 1 figure added for clarity.
Other minor changes include an improved accuracy in numerical solutions, and
addition of several references | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We compute the mass radius, scalar radius, tensor radius, baryon number
radius and mechanical radius of nuclei with baryon number
$B=1,2,3,4,5,6,7,8,32,108$ in the Skyrme model. The relations between these
radii and the nuclear gravitational form factors are investigated. We also
compute the `pressure' distribution a... | [
{
"created": "Wed, 20 Dec 2023 12:43:42 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Apr 2024 15:41:50 GMT",
"version": "v2"
}
] | 2024-04-24 | [
[
"Martín-Caro",
"Alberto García",
""
],
[
"Huidobro",
"Miguel",
""
],
[
"Hatta",
"Yoshitaka",
""
]
] | We compute the mass radius, scalar radius, tensor radius, baryon number radius and mechanical radius of nuclei with baryon number $B=1,2,3,4,5,6,7,8,32,108$ in the Skyrme model. The relations between these radii and the nuclear gravitational form factors are investigated. We also compute the `pressure' distribution and... |
1612.03438 | Stephan Narison | R.M Albuquerque (UERJ-Rio de Janeiro, BR), S. Narison
(LUPM-Montpellier, FR), F. Fanomezana, A. Rabemananjara, D. Rabetiarivony, G.
Randriamanatrika (iHEPMAD-Antananarivo, MG) | Heavy-Light Exotics from QCD Laplace Sum Rules at N2LO in the chiral
limit | Talk given at 19th International Conference in Quantum Chromodynamics
(QCD 16, 4-8 july 2016, Montpellier - FR) and at the 8th International
Conference in High-Energy Physics (HEPMAD16-15th anniversary, 13-18th october
2016, Antananarivo, MG), 9 pages, 9 figures, 8 tables. To appear in Nucl. and
Part. Phys. Pro... | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | These talks review and summarize our results in [1,2] on $XYZ$-like spectra
obtained from QCD Laplace Sum Rules in the chiral limit at next-to-next-leading
order (N2LO) of perturbation theory (PT) and including leading order (LO)
contributions of dimensions $d\leq 6-8$ non-perturbative condensates. We
conclude that t... | [
{
"created": "Sun, 11 Dec 2016 17:08:22 GMT",
"version": "v1"
}
] | 2016-12-13 | [
[
"Albuquerque",
"R. M",
"",
"UERJ-Rio de Janeiro, BR"
],
[
"Narison",
"S.",
"",
"LUPM-Montpellier, FR"
],
[
"Fanomezana",
"F.",
"",
"iHEPMAD-Antananarivo, MG"
],
[
"Rabemananjara",
"A.",
"",
"iHEPMAD-Antananarivo, MG"
],
[
"Rabetia... | These talks review and summarize our results in [1,2] on $XYZ$-like spectra obtained from QCD Laplace Sum Rules in the chiral limit at next-to-next-leading order (N2LO) of perturbation theory (PT) and including leading order (LO) contributions of dimensions $d\leq 6-8$ non-perturbative condensates. We conclude that the... |
hep-ph/9911401 | Covi Laura | Laura Covi | New developments in inflationary models | 13 pages, 4 figures, to appear in the Proceedings of the Conference
"Beyond the Desert '99", Tegernsee, Germany, 6-12 June 1999 | null | null | DESY 99-172 | hep-ph | null | We study models of inflation where the inflaton corresponds to a flat
direction in field space and its mass term is generated by gravity mediated
soft supersymmetry breaking at high scale. Assuming the inflaton to have non
negligible couplings to other fields, its mass runs with scale and can reach
the small value re... | [
{
"created": "Thu, 18 Nov 1999 16:03:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Covi",
"Laura",
""
]
] | We study models of inflation where the inflaton corresponds to a flat direction in field space and its mass term is generated by gravity mediated soft supersymmetry breaking at high scale. Assuming the inflaton to have non negligible couplings to other fields, its mass runs with scale and can reach the small value requ... |
hep-ph/9705438 | U. Meissner | V. Bernard, A.H. Blin, B. Hiller, Yu.P. Ivanov, A.A. Osipov, Ulf-G.
Mei{\ss}ner | Quark-antiquark resonances in the NJL model | 15 pp, LaTeX file, 4 figures (uses epsf) | Phys.Lett. B409 (1997) 483-490 | 10.1016/S0370-2693(97)00930-1 | KFA-IKP(TH)-1997-10, LPT 97-05 and Coimbra University 260597 | hep-ph nucl-th | null | The problem of the $\rho$ meson resonance solution in the extended NJL model
is studied. It has been shown previously that the solution for the $\rho$ meson
changes smoothly from a bound state to a "virtual state" when the vector
channel attraction becomes too weak to support bound state solutions. We have
found that... | [
{
"created": "Tue, 27 May 1997 15:05:39 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Bernard",
"V.",
""
],
[
"Blin",
"A. H.",
""
],
[
"Hiller",
"B.",
""
],
[
"Ivanov",
"Yu. P.",
""
],
[
"Osipov",
"A. A.",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | The problem of the $\rho$ meson resonance solution in the extended NJL model is studied. It has been shown previously that the solution for the $\rho$ meson changes smoothly from a bound state to a "virtual state" when the vector channel attraction becomes too weak to support bound state solutions. We have found that t... |
hep-ph/0102318 | Sven Heinemeyer | S. Heinemeyer | Two-loop Calculations in the MSSM with FeynArts | 4 pages, 1 figure. Updated version of a talk given at the ACAT2000,
Fermilab, Oct. 2000 | null | 10.1063/1.1405305 | BNL-HET-00/46 | hep-ph | null | Recent electroweak two-loop corrections in the Minimal Supersymmetric
Standard Model (MSSM) are reviewed. They have been obtained with the help of
the programs FeynArts and TwoCalc, making use of the recently completed MSSM
model file for FeynArts. Short examples of how to use the two codes together
with the analytic... | [
{
"created": "Mon, 26 Feb 2001 16:33:42 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Heinemeyer",
"S.",
""
]
] | Recent electroweak two-loop corrections in the Minimal Supersymmetric Standard Model (MSSM) are reviewed. They have been obtained with the help of the programs FeynArts and TwoCalc, making use of the recently completed MSSM model file for FeynArts. Short examples of how to use the two codes together with the analytic r... |
hep-ph/0608263 | Zhi-Gang Wang | Zhi-Gang Wang (NCEPU, Baoding), Shao-Long Wan | Analysis of the X(1576) as a tetraquark state with the QCD sum rules | 6 pages, 1 figure, second version, typos corrected | Chin.Phys.Lett. 23 (2006) 3208-3210 | 10.1088/0256-307X/23/12/024 | null | hep-ph | null | In this letter, we take the point of view that the X(1576) be tetraquark
state which consists of a scalar-diquark and an anti-scalar-diquark in relative
$P$-wave, and calculate its mass in the framework of the QCD sum rules
approach. The numerical value of the mass $m_X=(1.66\pm 0.14) GeV$ is
consistent with the expe... | [
{
"created": "Wed, 23 Aug 2006 13:06:36 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Oct 2006 12:29:56 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Wang",
"Zhi-Gang",
"",
"NCEPU, Baoding"
],
[
"Wan",
"Shao-Long",
""
]
] | In this letter, we take the point of view that the X(1576) be tetraquark state which consists of a scalar-diquark and an anti-scalar-diquark in relative $P$-wave, and calculate its mass in the framework of the QCD sum rules approach. The numerical value of the mass $m_X=(1.66\pm 0.14) GeV$ is consistent with the experi... |
hep-ph/0406222 | Daniel Maitre | T.Gehrmann, D.Maitre, D.Wyler | Spin Asymmetries in Squark and Gluino Production at Polarized Hadron
Colliders | 25 pages, LaTeX, typos corrected | Nucl.Phys. B703 (2004) 147-176 | 10.1016/j.nuclphysb.2004.10.013 | ZU-TH 10/04 | hep-ph | null | We study the production cross sections for squarks and gluinos in collision
of longitudinally polarized hadrons. The corresponding polarized partonic cross
sections are computed in leading order supersymmetric QCD. The resulting
asymmetries are evaluated for the polarized proton collider RHIC, as well as
for hypothet... | [
{
"created": "Mon, 21 Jun 2004 13:32:37 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Jul 2004 17:58:25 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Aug 2004 11:27:59 GMT",
"version": "v3"
},
{
"created": "Tue, 14 Sep 2004 10:15:41 GMT",
"version": "v4"
},
{
"c... | 2009-11-10 | [
[
"Gehrmann",
"T.",
""
],
[
"Maitre",
"D.",
""
],
[
"Wyler",
"D.",
""
]
] | We study the production cross sections for squarks and gluinos in collision of longitudinally polarized hadrons. The corresponding polarized partonic cross sections are computed in leading order supersymmetric QCD. The resulting asymmetries are evaluated for the polarized proton collider RHIC, as well as for hypothetic... |
hep-ph/0701130 | Sergey Kiselev | S.M. Kiselev | Direct Photons in Ion Collisions at FAIR Energies | 7 pages,5 figures,Talk at Baldin ISHEPP XVIII, Dubna, 25 - 30
September 2006 | null | null | null | hep-ph | null | Estimations of prompt photon production at FAIR (Facility for Antiproton and
Ion Research) energies using the extrapolation of existing data are presented.
About $10^{-4}$ prompt $\gamma$ with $p_{t}>$2 GeV/c per Au+Au central event at
25 AGeV are expected. With the planed beam intensity $10^{9}/s$, 1% interaction
ra... | [
{
"created": "Wed, 17 Jan 2007 09:17:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kiselev",
"S. M.",
""
]
] | Estimations of prompt photon production at FAIR (Facility for Antiproton and Ion Research) energies using the extrapolation of existing data are presented. About $10^{-4}$ prompt $\gamma$ with $p_{t}>$2 GeV/c per Au+Au central event at 25 AGeV are expected. With the planed beam intensity $10^{9}/s$, 1% interaction rate... |
1206.6313 | Teresa F. Carames | Teresa F. Caram\'es, Alfredo Valcarce and Javier Vijande | Hunting exotics | 5 pages, 1 figure. Proceedings of Science, QNP 2012 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the $QQ\bar{n}\bar{n}$ systems from both four--quark
and meson--meson molecule formalisms, arriving to consistent conclusions when
the proper bases are chosen. These states are interesting as they are thought
to be found in experiments soon at LHC or RHIC. Such a source of experimental
informati... | [
{
"created": "Wed, 27 Jun 2012 15:35:48 GMT",
"version": "v1"
}
] | 2012-06-28 | [
[
"Caramés",
"Teresa F.",
""
],
[
"Valcarce",
"Alfredo",
""
],
[
"Vijande",
"Javier",
""
]
] | In this work we study the $QQ\bar{n}\bar{n}$ systems from both four--quark and meson--meson molecule formalisms, arriving to consistent conclusions when the proper bases are chosen. These states are interesting as they are thought to be found in experiments soon at LHC or RHIC. Such a source of experimental information... |
2406.14202 | Shahnaz Taghiyeva | Mamedov Shahin and Taghiyeva Shahnaz | {\pi} Meson-Octet Baryon Coupling Constant Obtained by Hard-Wall AdS/QCD
Model | 1 table | Russian Physics Journal 67, no. 5 (2024): 660-666. Russian Physics
Journal, Volume 67, Issue 5, p.660-666 | 10.1007/s11182-024-03164-7 | EFI-94-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The paper studies a strong coupling constant between {\pi} meson and octet
baryon using the hard-wall AdS/QCD model, which considers SU(3)f
symmetry-breaking effects. Briefly mentioned are profile functions for
pseudoscalar meson and baryon fields. The obtained baryon coupling constants
are in agreement with those ob... | [
{
"created": "Thu, 20 Jun 2024 11:20:41 GMT",
"version": "v1"
}
] | 2024-06-21 | [
[
"Shahin",
"Mamedov",
""
],
[
"Shahnaz",
"Taghiyeva",
""
]
] | The paper studies a strong coupling constant between {\pi} meson and octet baryon using the hard-wall AdS/QCD model, which considers SU(3)f symmetry-breaking effects. Briefly mentioned are profile functions for pseudoscalar meson and baryon fields. The obtained baryon coupling constants are in agreement with those obta... |
1503.05437 | Alexander Prygarin | Sergey Bondarenko and Alex Prygarin | On the Analytic Solution of the Balitsky-Kovchegov Evolution Equation | 8 pages | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study presents an analytic solution of the Balitsky-Kovchegov~(BK)
equation in a particular kinematics. The solution is written in the momentum
space and based on the eigenfunctions of the truncated
Balitsky-Fadin-Kuraev-Lipatov~(BFKL) equation in the gauge adjoint
representation, which was used for calculation o... | [
{
"created": "Wed, 18 Mar 2015 14:51:49 GMT",
"version": "v1"
},
{
"created": "Thu, 7 May 2015 15:18:28 GMT",
"version": "v2"
}
] | 2015-05-08 | [
[
"Bondarenko",
"Sergey",
""
],
[
"Prygarin",
"Alex",
""
]
] | The study presents an analytic solution of the Balitsky-Kovchegov~(BK) equation in a particular kinematics. The solution is written in the momentum space and based on the eigenfunctions of the truncated Balitsky-Fadin-Kuraev-Lipatov~(BFKL) equation in the gauge adjoint representation, which was used for calculation of ... |
1510.02411 | Artem Lipatov | S.P. Baranov, A.V. Lipatov, N.P. Zotov | Prompt charmonia production and polarization at LHC in the NRQCD with
kt-factorization. Part II: $\chi_c$ mesons | 11 pages, 3 figures | Phys. Rev. D 93, 094012 (2016) | 10.1103/PhysRevD.93.094012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of kt-factorization approach,the production of prompt
$\chi_c$ mesons in pp collisions at the LHC energies is studied. Our
consideration is based on the off-shell amplitudes for hard partonic
subprocesses $g^*g^*\to\chi_{cJ}$ and non-relativistic QCD formalism for bound
states. The transverse momentu... | [
{
"created": "Thu, 8 Oct 2015 17:23:58 GMT",
"version": "v1"
}
] | 2016-05-25 | [
[
"Baranov",
"S. P.",
""
],
[
"Lipatov",
"A. V.",
""
],
[
"Zotov",
"N. P.",
""
]
] | In the framework of kt-factorization approach,the production of prompt $\chi_c$ mesons in pp collisions at the LHC energies is studied. Our consideration is based on the off-shell amplitudes for hard partonic subprocesses $g^*g^*\to\chi_{cJ}$ and non-relativistic QCD formalism for bound states. The transverse momentum ... |
2404.12437 | \'Angel Gil Muyor | Ricardo Z. Ferreira, \'Angel Gil Muyor | Lighten up Primordial Black Holes in the Galaxy with the QCD axion:
Signals at the LOFAR Telescope | 16 pages, 3 figures | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we study the luminosity that results from the conversion of QCD
axion particles into photons in the magnetic field of the plasma accreting onto
black holes (BHs). For the luminosities to be large two conditions need to be
met: i) there are large numbers of axions in the PBH surroundings as a result
of t... | [
{
"created": "Thu, 18 Apr 2024 18:00:10 GMT",
"version": "v1"
}
] | 2024-04-22 | [
[
"Ferreira",
"Ricardo Z.",
""
],
[
"Muyor",
"Ángel Gil",
""
]
] | In this work, we study the luminosity that results from the conversion of QCD axion particles into photons in the magnetic field of the plasma accreting onto black holes (BHs). For the luminosities to be large two conditions need to be met: i) there are large numbers of axions in the PBH surroundings as a result of the... |
1906.10849 | Daijiro Suematsu | Daijiro Suematsu | Pati-Salam unification with a spontaneous CP violation | 26 pages, 3 figures, some extension of the model to fix problems, a
version accepted for publication | Phys. Rev. D 100, 055019 (2019) | 10.1103/PhysRevD.100.055019 | KANAZAWA-19-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent neutrino oscillation experiments suggest that the PMNS matrix in the
lepton sector has a $CP$ violating phase as the CKM matrix in the quark sector.
However, origin of these phases in both matrices are not clarified by now.
Although complex Yukawa couplings could induce these phases, they remain as
free parame... | [
{
"created": "Wed, 26 Jun 2019 05:12:59 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Aug 2019 00:06:26 GMT",
"version": "v2"
}
] | 2019-09-25 | [
[
"Suematsu",
"Daijiro",
""
]
] | Recent neutrino oscillation experiments suggest that the PMNS matrix in the lepton sector has a $CP$ violating phase as the CKM matrix in the quark sector. However, origin of these phases in both matrices are not clarified by now. Although complex Yukawa couplings could induce these phases, they remain as free paramete... |
2110.10691 | Ennio Salvioni | Hsin-Chia Cheng, Lingfeng Li, Ennio Salvioni | A Theory of Dark Pions | 51 pages, 8 figures; v2: very minor modifications, matches published
version | JHEP 01 (2022) 122 | 10.1007/JHEP01(2022)122 | CERN-TH-2021-150 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a complete model of a dark QCD sector with light dark pions,
broadly motivated by hidden naturalness arguments. The dark quarks couple to
the Standard Model via irrelevant $Z$- and Higgs-portal operators, which encode
the low-energy effects of TeV-scale fermions interacting through Yukawa
couplings with th... | [
{
"created": "Wed, 20 Oct 2021 18:00:01 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Jan 2022 14:25:39 GMT",
"version": "v2"
}
] | 2022-01-25 | [
[
"Cheng",
"Hsin-Chia",
""
],
[
"Li",
"Lingfeng",
""
],
[
"Salvioni",
"Ennio",
""
]
] | We present a complete model of a dark QCD sector with light dark pions, broadly motivated by hidden naturalness arguments. The dark quarks couple to the Standard Model via irrelevant $Z$- and Higgs-portal operators, which encode the low-energy effects of TeV-scale fermions interacting through Yukawa couplings with the ... |
1407.1740 | Damian Ejlli | Damian Ejlli | Bounds on QCD axion mass and primordial magnetic field from CMB
$\mu$-distortion | Corrected inequality typos in the abstract. Minor changes | Phys. Rev. D 90, 123527 (2014) | 10.1103/PhysRevD.92.109902 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The oscillation of the CMB photons into axions can cause CMB spectral
distortion in the presence of large scale magnetic field. With the COBE limit
on the $\mu$ parameter and a homogeneous magnetic field with strength
$B\lesssim 3.2$ nG at the horizon scale, an upper limit on the axion mass is
found to be, $m_a\lesss... | [
{
"created": "Mon, 7 Jul 2014 15:26:20 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Jul 2014 15:50:08 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Nov 2014 14:36:23 GMT",
"version": "v3"
},
{
"created": "Wed, 19 Aug 2015 11:29:36 GMT",
"version": "v4"
}
] | 2015-11-18 | [
[
"Ejlli",
"Damian",
""
]
] | The oscillation of the CMB photons into axions can cause CMB spectral distortion in the presence of large scale magnetic field. With the COBE limit on the $\mu$ parameter and a homogeneous magnetic field with strength $B\lesssim 3.2$ nG at the horizon scale, an upper limit on the axion mass is found to be, $m_a\lesssim... |
hep-ph/9807250 | Masaaki Kuroda | M. Kuroda and D. Schildknecht | A Simple Born-Form Approximation for e^+ e^- to W^+W^- at One Loop | 27 pages, 3 Postscript figures, uses epsf.sty | Nucl.Phys. B531 (1998) 24-48 | 10.1016/S0550-3213(98)00595-1 | CERN-TH/98-172, BI-TP 98/13 | hep-ph | null | A simple Born-form approximation at the one-loop level for e^+e^- to W^+ W^-
at high energies is given in analytic form. The different contributions to the
three invariant one-loop amplitudes, S_I^{(-)}(s,t) and S_Q^{(\pm)}(s,t),
determining the Born-form helicity amplitudes are thoroughly investigated
analytically a... | [
{
"created": "Mon, 6 Jul 1998 04:51:51 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kuroda",
"M.",
""
],
[
"Schildknecht",
"D.",
""
]
] | A simple Born-form approximation at the one-loop level for e^+e^- to W^+ W^- at high energies is given in analytic form. The different contributions to the three invariant one-loop amplitudes, S_I^{(-)}(s,t) and S_Q^{(\pm)}(s,t), determining the Born-form helicity amplitudes are thoroughly investigated analytically and... |
2001.05803 | Charanjit S. Aulakh | Charanjit S. Aulakh | Grand Pleromal Transmutation : condensates via Konsishi anomaly,
dimensional transmutation and ultraminimal GUTs | Published version. Section 2.2 (added in v2,v3 to educate reluctant
referee) has been removed as redundant because judged obviously known to any
competent reader by accepting referee ! Thus v4 is very close to v1 except
for correction of a significant typo in eqn(34) section 4.1 | Nuclear PhysicsB958(2020)115130 | 10.1016/j.nuclphysb.2020.115130 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using consistency requirements relating chiral condensates imposed by the so
called Generalized Konishi Anomaly, we show that dimensional transmutation via
gaugino condensation {\emph{in the ultraviolet}} drives gauge symmetry breaking
in a large class of {\emph{asymptotically strong}} Super Yang Mills Higgs
theories... | [
{
"created": "Thu, 16 Jan 2020 14:04:58 GMT",
"version": "v1"
},
{
"created": "Sat, 21 Mar 2020 13:53:24 GMT",
"version": "v2"
},
{
"created": "Mon, 20 Apr 2020 13:45:02 GMT",
"version": "v3"
},
{
"created": "Sun, 16 Aug 2020 12:10:22 GMT",
"version": "v4"
}
] | 2020-08-18 | [
[
"Aulakh",
"Charanjit S.",
""
]
] | Using consistency requirements relating chiral condensates imposed by the so called Generalized Konishi Anomaly, we show that dimensional transmutation via gaugino condensation {\emph{in the ultraviolet}} drives gauge symmetry breaking in a large class of {\emph{asymptotically strong}} Super Yang Mills Higgs theories. ... |
hep-ph/0605177 | Enrico Lunghi | Enrico Lunghi, Werner Porod, Oscar Vives | Analysis of enhanced tan(beta) corrections in MFV GUT scenarios | 47 pages, 16 figures (best viewed printed or in pdf format), updated
lattice inputs used, version submitted to PRD | Phys.Rev.D74:075003,2006 | 10.1103/PhysRevD.74.075003 | null | hep-ph hep-ex | null | We analyse a minimal supersymmetric standard model (MSSM) taking a minimal
flavour violation (MFV) structure at the GUT scale. We evaluate the parameters
at the electroweak scale taking into account the full flavour structure in the
evolution of the renormalization group equations. We concentrate mainly on the
decay ... | [
{
"created": "Mon, 15 May 2006 19:24:22 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Jul 2006 21:47:44 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Lunghi",
"Enrico",
""
],
[
"Porod",
"Werner",
""
],
[
"Vives",
"Oscar",
""
]
] | We analyse a minimal supersymmetric standard model (MSSM) taking a minimal flavour violation (MFV) structure at the GUT scale. We evaluate the parameters at the electroweak scale taking into account the full flavour structure in the evolution of the renormalization group equations. We concentrate mainly on the decay Bs... |
1408.1905 | Tomoya Hayata | Tomoya Hayata, Arata Yamamoto | Inhomogeneous Polyakov loop induced by inhomogeneous chiral condensates | 5 pages, 3 figures | null | 10.1016/j.physletb.2015.04.025 | RIKEN-QHP-160 | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the spatial inhomogeneity of the Polyakov loop induced by
inhomogeneous chiral condensates. We formulate an effective model of gluons on
the background fields of chiral condensates, and perform its lattice
simulation. On the background of inhomogeneous chiral condensates, the Polyakov
loop exhibits an in-pha... | [
{
"created": "Fri, 8 Aug 2014 16:34:20 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Hayata",
"Tomoya",
""
],
[
"Yamamoto",
"Arata",
""
]
] | We study the spatial inhomogeneity of the Polyakov loop induced by inhomogeneous chiral condensates. We formulate an effective model of gluons on the background fields of chiral condensates, and perform its lattice simulation. On the background of inhomogeneous chiral condensates, the Polyakov loop exhibits an in-phase... |
2212.02333 | Van Que Tran | Van Que Tran and Tzu-Chiang Yuan | Charged Lepton Flavor Violating Radiative Decays $l_i \to l_j \gamma$ in
G2HDM | 38 pages, 7 figures; added Appendices C and D for more information;
matches version accepted for publication in JHEP | null | 10.1007/JHEP02(2023)117 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We compute the electromagnetic form factors of the $l_i l_j \gamma$ vertex at
one-loop level in the minimal G2HDM which has a sub-GeV vector dark matter
candidate. The results are applied to the radiative decay rates for the charged
lepton flavor violating processes $l_i \to l_j \gamma$, and the anomalous
magnetic di... | [
{
"created": "Mon, 5 Dec 2022 15:08:06 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jan 2023 08:41:09 GMT",
"version": "v2"
}
] | 2023-03-22 | [
[
"Tran",
"Van Que",
""
],
[
"Yuan",
"Tzu-Chiang",
""
]
] | We compute the electromagnetic form factors of the $l_i l_j \gamma$ vertex at one-loop level in the minimal G2HDM which has a sub-GeV vector dark matter candidate. The results are applied to the radiative decay rates for the charged lepton flavor violating processes $l_i \to l_j \gamma$, and the anomalous magnetic dipo... |
hep-ph/9810274 | Alan Kostelecky | Alan Kostelecky | CPT and Lorentz Tests in the Standard Model | 8 pages, to appear in the proceedings of PASCOS 98, Northeastern
University, Boston, March 1998 | null | null | IUHET 387, April 1998 | hep-ph | null | A general Lorentz-violating extension of the minimal SU(3) x SU(2) x U(1)
standard model is described, including both CPT-even and CPT-odd terms. Some
theoretical properties and experimental implications are given. The extension
can be regarded as a low-energy limit of a physically relevant
Lorentz-covariant fundamen... | [
{
"created": "Wed, 7 Oct 1998 14:51:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kostelecky",
"Alan",
""
]
] | A general Lorentz-violating extension of the minimal SU(3) x SU(2) x U(1) standard model is described, including both CPT-even and CPT-odd terms. Some theoretical properties and experimental implications are given. The extension can be regarded as a low-energy limit of a physically relevant Lorentz-covariant fundamenta... |
2012.07202 | Dimitrios Karamitros | Paola Arias, Dimitrios Karamitros, Leszek Roszkowski | Frozen-in fermionic singlet dark matter in non-standard cosmology with a
decaying fluid | 40 pages, 17 figures; v2: References updated, typos corrected,
matches version published in JCAP | null | 10.1088/1475-7516/2021/05/041 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a detailed study of dark matter production via freeze-in under the
assumption that some fluid dominates the early Universe before depositing its
energy to the plasma causing entropy injection. As a dark matter candidate we
consider a fermionic singlet that is produced through its interactions with a
scalar... | [
{
"created": "Mon, 14 Dec 2020 01:31:26 GMT",
"version": "v1"
},
{
"created": "Mon, 24 May 2021 10:52:45 GMT",
"version": "v2"
}
] | 2021-05-26 | [
[
"Arias",
"Paola",
""
],
[
"Karamitros",
"Dimitrios",
""
],
[
"Roszkowski",
"Leszek",
""
]
] | We perform a detailed study of dark matter production via freeze-in under the assumption that some fluid dominates the early Universe before depositing its energy to the plasma causing entropy injection. As a dark matter candidate we consider a fermionic singlet that is produced through its interactions with a scalar p... |
hep-ph/0408130 | Ralf Hofmann | Ralf Hofmann | Analytical approach to SU(2) Yang-Mills thermodynamics | 5 pages, no figure, contribution to proceedings of SEWM 2004 | null | 10.1142/9789812702159_0056 | null | hep-ph | null | We propose an analytical approach to SU(2) Yang-Mills thermodynamics. The
existence of a macroscopic and rigid adjoint Higgs field, generated by dilute
trivial-holonomy calorons at large temperature $T$ (electric phase), implies a
twofold degeneracy of the ground state which signals a broken electric $Z_2$
symmetry. ... | [
{
"created": "Tue, 10 Aug 2004 14:26:26 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Hofmann",
"Ralf",
""
]
] | We propose an analytical approach to SU(2) Yang-Mills thermodynamics. The existence of a macroscopic and rigid adjoint Higgs field, generated by dilute trivial-holonomy calorons at large temperature $T$ (electric phase), implies a twofold degeneracy of the ground state which signals a broken electric $Z_2$ symmetry. A ... |
1209.2822 | Kensuke Homma | T. Tajima and K. Homma | Fundamental Physics Explored with High Intensity Laser | 46 pages, 5 figures | International Journal of Modern Physics A Vol. 27, No. 25 (2012)
1230027 | 10.1142/S0217751X1230027X | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Over the last Century the method of particle acceleration to high energies
has become the prime approach to explore the fundamental nature of matter in
laboratory. It appears that the latest search of the contemporary accelerator
based on the colliders shows a sign of saturation (or at least a slow-down) in
increasin... | [
{
"created": "Thu, 13 Sep 2012 09:06:53 GMT",
"version": "v1"
}
] | 2012-11-12 | [
[
"Tajima",
"T.",
""
],
[
"Homma",
"K.",
""
]
] | Over the last Century the method of particle acceleration to high energies has become the prime approach to explore the fundamental nature of matter in laboratory. It appears that the latest search of the contemporary accelerator based on the colliders shows a sign of saturation (or at least a slow-down) in increasing ... |
2104.09688 | Oleksii Mikulenko | Alexey Boyarsky, Oleksii Mikulenko, Maksym Ovchynnikov, Lesya
Shchutska | Searches for new physics at SND@LHC | 28 pages, 9 figures | null | 10.1007/JHEP03(2022)006 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | SND@LHC is an approved experiment equipped to detect scattering of neutrinos
produced in the far-forward direction at the LHC, and aimed to measure their
properties. In addition, the detector has a potential to search for new feebly
interacting particles (FIPs) that may be produced in proton-proton collisions.
In thi... | [
{
"created": "Mon, 19 Apr 2021 23:37:40 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Feb 2022 22:18:31 GMT",
"version": "v2"
}
] | 2022-03-04 | [
[
"Boyarsky",
"Alexey",
""
],
[
"Mikulenko",
"Oleksii",
""
],
[
"Ovchynnikov",
"Maksym",
""
],
[
"Shchutska",
"Lesya",
""
]
] | SND@LHC is an approved experiment equipped to detect scattering of neutrinos produced in the far-forward direction at the LHC, and aimed to measure their properties. In addition, the detector has a potential to search for new feebly interacting particles (FIPs) that may be produced in proton-proton collisions. In this ... |
hep-ph/0012075 | Aaron Pierce | H. Murayama, A. Pierce (UC-Berkeley, LBNL) | Energy Spectra of Reactor Neutrinos at KamLAND | 7 pages, 7 figures. References added. Minor changes in wording | Phys.Rev.D65:013012,2002 | 10.1103/PhysRevD.65.013012 | UCB-PTH-00/40, LBNL-47179 | hep-ph | null | The upcoming reactor neutrino experiment, KamLAND, has the ability to explore
the Large Mixing Angle (LMA) solution to the solar neutrino problem. Here, we
investigate the precision to which KamLAND should be able to measure these
parameters, utilizing the distortion of the energy spectrum of reactor
neutrinos. Incom... | [
{
"created": "Wed, 6 Dec 2000 21:10:38 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Dec 2000 01:39:40 GMT",
"version": "v2"
},
{
"created": "Sat, 9 Dec 2000 22:19:00 GMT",
"version": "v3"
}
] | 2009-09-29 | [
[
"Murayama",
"H.",
"",
"UC-Berkeley, LBNL"
],
[
"Pierce",
"A.",
"",
"UC-Berkeley, LBNL"
]
] | The upcoming reactor neutrino experiment, KamLAND, has the ability to explore the Large Mixing Angle (LMA) solution to the solar neutrino problem. Here, we investigate the precision to which KamLAND should be able to measure these parameters, utilizing the distortion of the energy spectrum of reactor neutrinos. Incompl... |
hep-ph/0411378 | Ramona Vogt | R. Vogt | Shadowing and Absorption Effects on J/psi Production in dA Collisions | 22 pages, 11 figures, uses revtex | Phys.Rev.C71:054902,2005 | 10.1103/PhysRevC.71.054902 | LBNL-56656 | hep-ph | null | We study medium modifications of J/psi production in cold nuclear media in
deuterium-nucleus collisions. We discuss several parameterizations of the
modifications of the parton densities in the nucleus, known as shadowing, an
initial-state effect. We also include absorption of the produced J/psi by
nucleons, a final-... | [
{
"created": "Mon, 29 Nov 2004 20:53:21 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Vogt",
"R.",
""
]
] | We study medium modifications of J/psi production in cold nuclear media in deuterium-nucleus collisions. We discuss several parameterizations of the modifications of the parton densities in the nucleus, known as shadowing, an initial-state effect. We also include absorption of the produced J/psi by nucleons, a final-st... |
hep-ph/0410320 | Yuri Goncharov | Yu. P. Goncharov (Sankt-Petersburg State Polytechnical University,
Russia) A. A. Bytsenko (Londrina University, Brazil) | Estimates of the gluon concentrations in the confining SU(3)-Yang-Mills
field for the first three states of charmonium | 15 pages, LaTeX | Phys.Lett. B602 (2004) 86-96 | 10.1016/j.physletb.2004.09.047 | null | hep-ph | null | The estimates of the gluon concentrations in the classical SU(3)-Yang-Mills
field modelling confinement are given for the first three states of charmonium
whose spectrum is tuned by calculating electromagnetic transitions among the
mentioned levels in dipole approximation. For comparison the corresponding
estimates f... | [
{
"created": "Sun, 24 Oct 2004 15:15:37 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Goncharov",
"Yu. P.",
"",
"Sankt-Petersburg State Polytechnical University,\n Russia"
],
[
"Bytsenko",
"A. A.",
"",
"Londrina University, Brazil"
]
] | The estimates of the gluon concentrations in the classical SU(3)-Yang-Mills field modelling confinement are given for the first three states of charmonium whose spectrum is tuned by calculating electromagnetic transitions among the mentioned levels in dipole approximation. For comparison the corresponding estimates for... |
1503.02636 | Ben Gripaios | Ben Gripaios | Lectures on Physics Beyond the Standard Model | 31 pp | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | These four lectures, given at the British Universities Summer School in
Theoretical Elementary Particle Physics (BUSSTEPP), held in 2014 in
Southampton, are a brief introduction to a selection of current topics in
physics Beyond the Standard Model.
| [
{
"created": "Mon, 9 Mar 2015 19:35:01 GMT",
"version": "v1"
}
] | 2015-03-10 | [
[
"Gripaios",
"Ben",
""
]
] | These four lectures, given at the British Universities Summer School in Theoretical Elementary Particle Physics (BUSSTEPP), held in 2014 in Southampton, are a brief introduction to a selection of current topics in physics Beyond the Standard Model. |
hep-ph/9811344 | Ana M. Mourao | Ana M. Mourao and Anna Rossi (IST - Lisbon) | Neutrino Magnetic Moment and Solar Neutrino Experiments | latex file, 4 pages, including 3 postscript figures. Talk given by A.
Mourao at the Neutrino 98 Conference (Japan). To appear in the Proceedings | Nucl.Phys.Proc.Suppl. 77 (1999) 89-92 | 10.1016/S0920-5632(99)00402-8 | DF/IST-5.98,FISIST/13-98/CFIF/CENTRA | hep-ph | null | We have studied the effect of a non-vanishing neutrino magnetic moment \
($\mu_{\nu}$) on the $\nu_{\rm x}$ ({x=$e,\mu,\tau$}) elastic scattering off
electrons for the Super-Kamiokande detector. The bounds on the $\mu_{\nu}$ we
have obtained are comparable to that extracted from laboratory experiments.
Furthemore, we... | [
{
"created": "Mon, 16 Nov 1998 14:00:48 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Mourao",
"Ana M.",
"",
"IST - Lisbon"
],
[
"Rossi",
"Anna",
"",
"IST - Lisbon"
]
] | We have studied the effect of a non-vanishing neutrino magnetic moment \ ($\mu_{\nu}$) on the $\nu_{\rm x}$ ({x=$e,\mu,\tau$}) elastic scattering off electrons for the Super-Kamiokande detector. The bounds on the $\mu_{\nu}$ we have obtained are comparable to that extracted from laboratory experiments. Furthemore, we o... |
1809.09452 | Alexander Lenz | Alexander Lenz | Theory of Mixing and CP violation | 11 pages, 3 figures, comments to my rating system welcome; prepared
for the Proceedings of the Sixth Annual Conference on Large Hadron Collider
Physics (LHCP2018), 4-9 June 2018, Bologna, Italy | null | null | IPPP/18/84 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the current status of B-mixing observables and point out the
crucial importance of a control of the hadronic uncertainties for ruling out or
confirming hints of BSM physics. In addition we introduce a rating system for
theory predictions for lifetimes and mixing observables, that classifies the
quality of t... | [
{
"created": "Tue, 25 Sep 2018 13:06:56 GMT",
"version": "v1"
}
] | 2018-09-26 | [
[
"Lenz",
"Alexander",
""
]
] | We review the current status of B-mixing observables and point out the crucial importance of a control of the hadronic uncertainties for ruling out or confirming hints of BSM physics. In addition we introduce a rating system for theory predictions for lifetimes and mixing observables, that classifies the quality of the... |
hep-ph/0004063 | Ivanov. D. Yu | A.P.Burichenko | The "recoil" correction of order $m \alpha^6$ to hyperfine splitting of
positronium ground state | 28 pages, latex including latex figures | null | 10.1134/1.1409504 | null | hep-ph | null | The "recoil" correction of order $m \alpha^6$ to the hyperfine splitting of
positronium ground state was found. The formalism employed is based on the
noncovariant perturbation theory in QED. Equation for two-particle component of
full (many-body) wave function is used, in which effective Hamiltonian depends
on the e... | [
{
"created": "Fri, 7 Apr 2000 06:20:31 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Burichenko",
"A. P.",
""
]
] | The "recoil" correction of order $m \alpha^6$ to the hyperfine splitting of positronium ground state was found. The formalism employed is based on the noncovariant perturbation theory in QED. Equation for two-particle component of full (many-body) wave function is used, in which effective Hamiltonian depends on the ene... |
1807.05250 | Alexandre Deur | A. Deur, S. J. Brodsky, G. F. de Teramond | The Spin Structure of the Nucleon | 119 pages, 19 figures. Final version published in Report on Progress
in Physics | null | 10.1088/1361-6633/ab0b8f | JLAB-PHY-18-2760, SLAC-PUB-17279 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the present understanding of the spin structure of protons and
neutrons, the fundamental building blocks of nuclei collectively known as
nucleons. The field of nucleon spin provides a critical window for testing
Quantum Chromodynamics (QCD), the gauge theory of the strong interactions since
it involves fund... | [
{
"created": "Fri, 13 Jul 2018 19:12:15 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Dec 2018 01:45:45 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Apr 2019 20:18:40 GMT",
"version": "v3"
}
] | 2019-04-26 | [
[
"Deur",
"A.",
""
],
[
"Brodsky",
"S. J.",
""
],
[
"de Teramond",
"G. F.",
""
]
] | We review the present understanding of the spin structure of protons and neutrons, the fundamental building blocks of nuclei collectively known as nucleons. The field of nucleon spin provides a critical window for testing Quantum Chromodynamics (QCD), the gauge theory of the strong interactions since it involves fundam... |
1312.2961 | Thomas Metcalf | Mar Bastero-Gil, Arjun Berera, Thomas P. Metcalf, Joao G. Rosa | Delaying the waterfall transition in warm hybrid inflation | 28 pages, 5 figures | null | 10.1088/1475-7516/2014/03/023 | Edinburgh 2013/34 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the dynamics and observational predictions of supersymmetric
hybrid inflation in the warm regime, where dissipative effects are mediated by
the waterfall fields and their subsequent decay into light degrees of freedom.
This produces a quasi-thermal radiation bath with a slowly-varying temperature
during in... | [
{
"created": "Tue, 10 Dec 2013 21:00:15 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Bastero-Gil",
"Mar",
""
],
[
"Berera",
"Arjun",
""
],
[
"Metcalf",
"Thomas P.",
""
],
[
"Rosa",
"Joao G.",
""
]
] | We analyze the dynamics and observational predictions of supersymmetric hybrid inflation in the warm regime, where dissipative effects are mediated by the waterfall fields and their subsequent decay into light degrees of freedom. This produces a quasi-thermal radiation bath with a slowly-varying temperature during infl... |
2111.05848 | Oleksandr Sobol Dr. | E.V. Gorbar, A.I. Momot, I.V. Rudenok, O.O. Sobol, and S.I.
Vilchinskii | Chirality production during axion inflation | 13 pages, 2 figures. arXiv admin note: text overlap with
arXiv:2109.01651 | Ukrainian Journal of Physics, Vol. 68, No. 11, 717 (2023) | 10.15407/ujpe68.11.717 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the generation of the chiral charge during axion inflation where the
pseudoscalar inflaton field $\phi$ couples axially to the electromagnetic field
through the term $(\beta/M_p)\phi\,\boldsymbol{E}\cdot\boldsymbol{B}$ with
dimensionless coupling constant $\beta$. To describe the evolution of
electromagnetic... | [
{
"created": "Wed, 10 Nov 2021 18:56:37 GMT",
"version": "v1"
}
] | 2024-04-03 | [
[
"Gorbar",
"E. V.",
""
],
[
"Momot",
"A. I.",
""
],
[
"Rudenok",
"I. V.",
""
],
[
"Sobol",
"O. O.",
""
],
[
"Vilchinskii",
"S. I.",
""
]
] | We study the generation of the chiral charge during axion inflation where the pseudoscalar inflaton field $\phi$ couples axially to the electromagnetic field through the term $(\beta/M_p)\phi\,\boldsymbol{E}\cdot\boldsymbol{B}$ with dimensionless coupling constant $\beta$. To describe the evolution of electromagnetic f... |
1212.1195 | Yuri V. Kovchegov | Yuri V. Kovchegov, Douglas E. Wertepny | Long-Range Rapidity Correlations in Heavy-Light Ion Collisions | 26 pages, 13 figurs; v2: some corrections and new figures included | null | 10.1016/j.nuclphysa.2013.03.006 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study two-particle long-range rapidity correlations arising in the early
stages of heavy ion collisions in the saturation/Color Glass Condensate
framework, assuming for simplicity that one colliding nucleus is much larger
than the other. We calculate the two-gluon production cross section while
including all-order... | [
{
"created": "Wed, 5 Dec 2012 22:24:35 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Feb 2013 21:20:08 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Kovchegov",
"Yuri V.",
""
],
[
"Wertepny",
"Douglas E.",
""
]
] | We study two-particle long-range rapidity correlations arising in the early stages of heavy ion collisions in the saturation/Color Glass Condensate framework, assuming for simplicity that one colliding nucleus is much larger than the other. We calculate the two-gluon production cross section while including all-order s... |
0807.1117 | David McGady | Thomas D. Cohen, and David A. McGady | The Schwinger mechanism revisited | 6 pages, 1 figure; References added, minor typos fixed | Phys.Rev.D78:036008,2008 | 10.1103/PhysRevD.78.036008 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The vacuum persistence probability, $P_{vac}(t)$, for a system of charged
fermions in a fixed, external, and spatially homogeneous electric field, was
derived long ago by Schwinger; $w = -log[P_{vac}(t)]/ (V t)$ has often been
identified as the rate at which fermion-antifermion pairs are produced per unit
volume due ... | [
{
"created": "Mon, 7 Jul 2008 20:29:59 GMT",
"version": "v1"
},
{
"created": "Sat, 30 Aug 2008 21:25:48 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cohen",
"Thomas D.",
""
],
[
"McGady",
"David A.",
""
]
] | The vacuum persistence probability, $P_{vac}(t)$, for a system of charged fermions in a fixed, external, and spatially homogeneous electric field, was derived long ago by Schwinger; $w = -log[P_{vac}(t)]/ (V t)$ has often been identified as the rate at which fermion-antifermion pairs are produced per unit volume due to... |
1703.08677 | Xing-Gang Wu | Wei Cheng, Xing-Gang Wu, and Hai-Bing Fu | Reconsideration of the $B \to K^*$ Transition Form Factors within the
QCD Light-Cone Sum Rules | 17 pages, 6 figures. Discussions improved and references updated. To
be published in Phys.Rev.D | Phys. Rev. D 95, 094023 (2017) | 10.1103/PhysRevD.95.094023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the $B \to K^*$ transition form factors (TFFs) within
the QCD light-cone sum rules (LCSR) approach. Two correlators, i.e. the usual
one and the right-handed one, are adopted in the LCSR calculation. The
resultant LCSRs for the $B \to K^*$ TFFs are arranged according to the twist
structure of t... | [
{
"created": "Sat, 25 Mar 2017 11:40:55 GMT",
"version": "v1"
},
{
"created": "Tue, 9 May 2017 01:04:40 GMT",
"version": "v2"
}
] | 2017-06-01 | [
[
"Cheng",
"Wei",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Fu",
"Hai-Bing",
""
]
] | In this paper, we study the $B \to K^*$ transition form factors (TFFs) within the QCD light-cone sum rules (LCSR) approach. Two correlators, i.e. the usual one and the right-handed one, are adopted in the LCSR calculation. The resultant LCSRs for the $B \to K^*$ TFFs are arranged according to the twist structure of the... |
hep-ph/9706392 | Zvi Bern | Z. Bern, J. Rozowsky and B. Yan | Two-Loop N=4 Supersymmetric Amplitudes and QCD | Talk presented at 5th International Workshop on Deep Inelastic
Scattering and QCD, April 14-18, 1997, 5 pages | null | 10.1063/1.53686 | UCLA/97/TEP/13 | hep-ph | null | Two-loop four-gluon N=4 susy amplitudes are evaluated via cutting techniques
as a testing ground for QCD. A conjecture for four-point amplitudes to all loop
orders is described. We also present a new conjecture for the leading-color
part of the two-loop five-gluon amplitudes.
| [
{
"created": "Tue, 17 Jun 1997 19:13:48 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Bern",
"Z.",
""
],
[
"Rozowsky",
"J.",
""
],
[
"Yan",
"B.",
""
]
] | Two-loop four-gluon N=4 susy amplitudes are evaluated via cutting techniques as a testing ground for QCD. A conjecture for four-point amplitudes to all loop orders is described. We also present a new conjecture for the leading-color part of the two-loop five-gluon amplitudes. |
1109.6509 | Andreas Krassnigg | M. Blank and A. Krassnigg | Bottomonium in a Bethe-Salpeter-equation study | 6 pages, 4 figures, 2 tables | Phys.Rev.D84:096014,2011 | 10.1103/PhysRevD.84.096014 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using a well-established effective interaction in a rainbow-ladder truncation
model of QCD, we fix the remaining model parameter to the bottomonium
ground-state spectrum in a covariant Bethe-Salpeter equation approach and find
surprisingly good agreement with the available experimental data including the
2^{--} Upsil... | [
{
"created": "Thu, 29 Sep 2011 12:46:57 GMT",
"version": "v1"
}
] | 2012-08-02 | [
[
"Blank",
"M.",
""
],
[
"Krassnigg",
"A.",
""
]
] | Using a well-established effective interaction in a rainbow-ladder truncation model of QCD, we fix the remaining model parameter to the bottomonium ground-state spectrum in a covariant Bethe-Salpeter equation approach and find surprisingly good agreement with the available experimental data including the 2^{--} Upsilon... |
2005.06492 | Veronica Sanz | Miguel G. Folgado, Veronica Sanz | On the interpretation of non-resonant phenomena at colliders | 10 pages, 9 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With null results in resonance searches at the LHC, the physics potential
focus is now shifting towards the interpretation of non-resonant phenomena. An
example of such shift is the increased popularity of the EFT programme. We can
embark on such programme owing to good integrated luminosity and an excellent
understa... | [
{
"created": "Wed, 13 May 2020 18:01:17 GMT",
"version": "v1"
}
] | 2020-05-15 | [
[
"Folgado",
"Miguel G.",
""
],
[
"Sanz",
"Veronica",
""
]
] | With null results in resonance searches at the LHC, the physics potential focus is now shifting towards the interpretation of non-resonant phenomena. An example of such shift is the increased popularity of the EFT programme. We can embark on such programme owing to good integrated luminosity and an excellent understand... |
hep-ph/9212252 | Chengxing Zhai | Lowell S. Brown and Chengxing Zhai | 2 \to n threshold production at tree level | 14 pages in REVTEX, (Appendix removed) UW/PT-92-23 | Phys.Rev. D47 (1993) 5526-5530 | 10.1103/PhysRevD.47.5526 | null | hep-ph | null | The threshold behavior of a theory with two coupled scalar fields $\chi$ and
$\phi$ is investigated. We compute the amplitude for two on-mass-shell
$\chi$-particles to produce an arbitrary number of $\phi$-particles at rest in
the tree approximation.
| [
{
"created": "Thu, 10 Dec 1992 23:19:55 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Dec 1992 22:10:59 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Brown",
"Lowell S.",
""
],
[
"Zhai",
"Chengxing",
""
]
] | The threshold behavior of a theory with two coupled scalar fields $\chi$ and $\phi$ is investigated. We compute the amplitude for two on-mass-shell $\chi$-particles to produce an arbitrary number of $\phi$-particles at rest in the tree approximation. |
1507.05043 | Majid Monemzadeh Dr. | M. Monemzadeh, N. Tazimi, P. Sadeghi | Replies to Comments on "Tetraquarks as Diquark-Antidiquark Bound
Systems" | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The present paper is written in response to the critical comments of M.R.
Hadizadeh on our original paper Tetraquarks as diquark-antidiquark bound
systems [Phys. Lett. B 741, 124 (2015), arXiv:1505.07510]. We present our
clarifications on his arguments against the accuracy of the procedure and
results of the study. T... | [
{
"created": "Wed, 8 Jul 2015 07:18:12 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Aug 2015 04:11:57 GMT",
"version": "v2"
}
] | 2015-08-05 | [
[
"Monemzadeh",
"M.",
""
],
[
"Tazimi",
"N.",
""
],
[
"Sadeghi",
"P.",
""
]
] | The present paper is written in response to the critical comments of M.R. Hadizadeh on our original paper Tetraquarks as diquark-antidiquark bound systems [Phys. Lett. B 741, 124 (2015), arXiv:1505.07510]. We present our clarifications on his arguments against the accuracy of the procedure and results of the study. The... |
1501.05957 | Andre Lessa | Nayara Fonseca, Renata Zukanovich Funchal, Andre Lessa, Laura
Lopez-Honorez | Dark Matter Constraints on Composite Higgs Models | version accepted by JHEP | null | null | MIT-CTP 4623 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In composite Higgs models the pseudo-Nambu-Goldstone Boson (pNGB) nature of
the Higgs field is an interesting alternative for explaning the smallness of
the electroweak scale with respect to the beyond the Standard Model scale. In
non-minimal models additional pNGB states are present and can be a Dark Matter
(DM) can... | [
{
"created": "Fri, 23 Jan 2015 21:06:48 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Jun 2015 21:29:53 GMT",
"version": "v2"
}
] | 2015-06-23 | [
[
"Fonseca",
"Nayara",
""
],
[
"Funchal",
"Renata Zukanovich",
""
],
[
"Lessa",
"Andre",
""
],
[
"Lopez-Honorez",
"Laura",
""
]
] | In composite Higgs models the pseudo-Nambu-Goldstone Boson (pNGB) nature of the Higgs field is an interesting alternative for explaning the smallness of the electroweak scale with respect to the beyond the Standard Model scale. In non-minimal models additional pNGB states are present and can be a Dark Matter (DM) candi... |
hep-ph/9909502 | null | A.A. Barrientos Bendezu and B.A. Kniehl | Quark-Loop Amplitudes for W^+- H^-+ Associated Hadroproduction | 6 pages (Latex) | Phys.Rev. D61 (2000) 097701 | 10.1103/PhysRevD.61.097701 | DESY 99-121 and KEK-TH-638 | hep-ph | null | In this addendum to our paper entitled "W^+- H^-+ Associated Production at
the Large Hadron Collider" [Phys. Rev. D 59, 015009 (1999)], we list analytic
results for the helicity amplitudes of the partonic subprocess gg -> W^-H^+
induced by virtual quarks.
| [
{
"created": "Fri, 24 Sep 1999 15:17:16 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bendezu",
"A. A. Barrientos",
""
],
[
"Kniehl",
"B. A.",
""
]
] | In this addendum to our paper entitled "W^+- H^-+ Associated Production at the Large Hadron Collider" [Phys. Rev. D 59, 015009 (1999)], we list analytic results for the helicity amplitudes of the partonic subprocess gg -> W^-H^+ induced by virtual quarks. |
2111.08225 | Lata Thakur | Lata Thakur, Yuji Hirono | Spectral functions of heavy quarkonia in a bulk-viscous quark gluon
plasma | 28 pages, 16 figures, v2, published version | JHEP 02 (2022) 207 | 10.1007/JHEP02(2022)207 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the properties of quarkonia inside a bulk-viscous quark gluon
plasma. The non-equilibrium nature of the medium is encoded in the deformed
distribution functions of thermal quarks and gluons, with which we compute the
dielectric permittivity within the hard thermal loop approximation at one-loop.
The modified... | [
{
"created": "Tue, 16 Nov 2021 04:50:40 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Mar 2022 08:11:47 GMT",
"version": "v2"
}
] | 2022-03-03 | [
[
"Thakur",
"Lata",
""
],
[
"Hirono",
"Yuji",
""
]
] | We study the properties of quarkonia inside a bulk-viscous quark gluon plasma. The non-equilibrium nature of the medium is encoded in the deformed distribution functions of thermal quarks and gluons, with which we compute the dielectric permittivity within the hard thermal loop approximation at one-loop. The modified d... |
1708.02649 | Diego Guadagnoli | Diego Guadagnoli, Meril Reboud and Roman Zwicky | $B^0_s \to \ell^+ \ell^- \gamma$ as a Test of Lepton Flavor Universality | 21 pages, 4 figures. v4: in appendix removed equation already present
in main text | JHEP11(2017)184 | 10.1007/JHEP11(2017)184 | LAPTH-025/17, ZU-TH 23/17, CP3-Origins-2017-030 DNRF90 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a number of strategies to reduce the $\mathcal B(B^0_s \to
\ell^{+} \ell^{-} \gamma)$ theoretical error, and make such a measurement a new
probe of the interactions that are interesting in the light of present-day
flavor discrepancies. In particular, for low di-lepton invariant mass we
propose to exploit t... | [
{
"created": "Tue, 8 Aug 2017 20:51:32 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Sep 2017 19:33:45 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Dec 2017 08:40:34 GMT",
"version": "v3"
},
{
"created": "Wed, 8 Aug 2018 09:07:24 GMT",
"version": "v4"
}
] | 2018-08-09 | [
[
"Guadagnoli",
"Diego",
""
],
[
"Reboud",
"Meril",
""
],
[
"Zwicky",
"Roman",
""
]
] | We discuss a number of strategies to reduce the $\mathcal B(B^0_s \to \ell^{+} \ell^{-} \gamma)$ theoretical error, and make such a measurement a new probe of the interactions that are interesting in the light of present-day flavor discrepancies. In particular, for low di-lepton invariant mass we propose to exploit the... |
hep-ph/9703204 | A. A. Penin | N.V.Krasnikov and V.A.Matveev | Physics at LHC | 82 pages | Phys.Part.Nucl.28:441-470,1997; Fiz.Elem.Chast.Atom.Yadra
28:1125-1189,1997 | 10.1134/1.953049 | Preprint INR 0940/97 | hep-ph | null | We review the physics to be investigated at LHC. We also describe the main
parameters of CMS and ATLAS detectors.
| [
{
"created": "Fri, 28 Feb 1997 10:53:43 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Krasnikov",
"N. V.",
""
],
[
"Matveev",
"V. A.",
""
]
] | We review the physics to be investigated at LHC. We also describe the main parameters of CMS and ATLAS detectors. |
hep-ph/0502196 | Danny Marfatia | V. Barger, Patrick Huber, Danny Marfatia | Solar mass-varying neutrino oscillations | 4 pages, 3 figures. Version to appear in PRL | Phys.Rev.Lett.95:211802,2005 | 10.1103/PhysRevLett.95.211802 | null | hep-ph astro-ph gr-qc hep-ex nucl-ex nucl-th | null | We propose that the solar neutrino deficit may be due to oscillations of
mass-varying neutrinos (MaVaNs). This scenario elucidates solar neutrino data
beautifully while remaining comfortably compatible with atmospheric neutrino
and K2K data and with reactor antineutrino data at short and long baselines
(from CHOOZ an... | [
{
"created": "Mon, 21 Feb 2005 19:59:20 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Sep 2005 21:30:33 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Barger",
"V.",
""
],
[
"Huber",
"Patrick",
""
],
[
"Marfatia",
"Danny",
""
]
] | We propose that the solar neutrino deficit may be due to oscillations of mass-varying neutrinos (MaVaNs). This scenario elucidates solar neutrino data beautifully while remaining comfortably compatible with atmospheric neutrino and K2K data and with reactor antineutrino data at short and long baselines (from CHOOZ and ... |
hep-ph/0604066 | Martin Schmaltz | Adam Falkowski, Stefan Pokorski and Martin Schmaltz | Twin SUSY | 10 pages; v2: references and Lawrence added | Phys.Rev. D74 (2006) 035003 | 10.1103/PhysRevD.74.035003 | CERN-PH-TH/2006-051, BUHEP-06-05 | hep-ph hep-th | null | We construct an extension of the MSSM in which superpartners can naturally be
heavier than the electroweak scale. This ``little hierarchy'' of scales is
stable because the Higgs arises as a pseudo-Nambu-Goldstone boson in the
breaking of an accidental SU(4) symmetry of the Higgs sector. Supersymmetry and
the global s... | [
{
"created": "Fri, 7 Apr 2006 19:47:45 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Apr 2006 18:39:47 GMT",
"version": "v2"
},
{
"created": "Sat, 22 Apr 2006 18:04:15 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Falkowski",
"Adam",
""
],
[
"Pokorski",
"Stefan",
""
],
[
"Schmaltz",
"Martin",
""
]
] | We construct an extension of the MSSM in which superpartners can naturally be heavier than the electroweak scale. This ``little hierarchy'' of scales is stable because the Higgs arises as a pseudo-Nambu-Goldstone boson in the breaking of an accidental SU(4) symmetry of the Higgs sector. Supersymmetry and the global sym... |
hep-ph/0410343 | Kang Young Lee | C.S. Kim (Yonsei U.), Yeong Gyun Kim (Korea U.), and Kang Young Lee
(KAIST) | Time dependent CP asymmetry in $B^0 \to \rho^0 \gamma$ decay to probe
the origin of CP violation | 10 pages, 4 eps figures | Phys.Rev. D71 (2005) 054014 | 10.1103/PhysRevD.71.054014 | KAIST-TH 2004/18 | hep-ph | null | Since the CP violation in the $B$ system has been investigated up to now only
through processes related to the $B$--$\bar{B}$ mixing, urgently required is
new way of study for the CP violation and establishing its origin in the $B$
system independent of the mixing process. In this work, we explore the
exclusive $ B^0... | [
{
"created": "Tue, 26 Oct 2004 12:37:06 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Kim",
"C. S.",
"",
"Yonsei U."
],
[
"Kim",
"Yeong Gyun",
"",
"Korea U."
],
[
"Lee",
"Kang Young",
"",
"KAIST"
]
] | Since the CP violation in the $B$ system has been investigated up to now only through processes related to the $B$--$\bar{B}$ mixing, urgently required is new way of study for the CP violation and establishing its origin in the $B$ system independent of the mixing process. In this work, we explore the exclusive $ B^0 \... |
hep-ph/9906223 | Daniel Boer | Daniel Boer (RIKEN-BNL Research Center, Brookhaven) and P.J. Mulders
(Free University, Amsterdam) | Color gauge invariance in the Drell-Yan process | 16 pages, Revtex, 2 Postscript figures, uses aps.sty, epsf.sty; error
in revision removed | Nucl.Phys. B569 (2000) 505-526 | 10.1016/S0550-3213(99)00719-1 | RIKEN-BNL preprint, VUTH 99-12 | hep-ph | null | We consider the color gauge invariance of a factorized description of the
Drell-Yan process cross section. In particular, we focus on the next-to-leading
twist contributions for polarized scattering and on the cross section
differential in the transverse momentum of the lepton pair in the region where
the transverse ... | [
{
"created": "Wed, 2 Jun 1999 21:16:33 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Sep 1999 21:10:17 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Nov 1999 16:03:50 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Boer",
"Daniel",
"",
"RIKEN-BNL Research Center, Brookhaven"
],
[
"Mulders",
"P. J.",
"",
"Free University, Amsterdam"
]
] | We consider the color gauge invariance of a factorized description of the Drell-Yan process cross section. In particular, we focus on the next-to-leading twist contributions for polarized scattering and on the cross section differential in the transverse momentum of the lepton pair in the region where the transverse mo... |
2107.04858 | Zi-Qiang Chen | Zi-Qiang Chen, Qi-Ming Feng, and Cong-Feng Qiao | NLO EW corrections to Higgs boson decay to a lepton pair and a polarized
$Z$ boson | 23 pages, 5 figures, with substantial improvements | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we calculate the next-to-leading order electroweak corrections
to the process $H\to e^+e^-Z\to e^+e^-\mu^+\mu^-$ in the framework of
single-pole approximation, in which the contributions of intermediate $Z$ boson
in different polarizations are considered respectively. The total and
differential decay w... | [
{
"created": "Sat, 10 Jul 2021 15:17:02 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Sep 2022 00:46:05 GMT",
"version": "v2"
}
] | 2022-09-30 | [
[
"Chen",
"Zi-Qiang",
""
],
[
"Feng",
"Qi-Ming",
""
],
[
"Qiao",
"Cong-Feng",
""
]
] | In this paper, we calculate the next-to-leading order electroweak corrections to the process $H\to e^+e^-Z\to e^+e^-\mu^+\mu^-$ in the framework of single-pole approximation, in which the contributions of intermediate $Z$ boson in different polarizations are considered respectively. The total and differential decay wid... |
1705.03685 | Alan D. Martin | V.A. Khoze, A.D. Martin and M.G. Ryskin | Total $\pi^+ p$ cross section extracted from the leading neutron spectra
at the LHC | 21 pages, 6 figures, text improved, version to be published in Phys.
Rev. D | Phys. Rev. D 96, 034018 (2017) | 10.1103/PhysRevD.96.034018 | IPPP/17/35 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the very forward neutron energy spectra measured by the Large Hadron
Collider forward (LHCf) experiment at 7 TeV to extract the $\pi^+ p$ total
cross section at centre-of-mass energies in the range 2.3$-$3.5 TeV. To do this
we have to first isolate the $\pi$-exchange pole in forward neutron production
in $pp$ ... | [
{
"created": "Wed, 10 May 2017 10:21:26 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Aug 2017 09:46:56 GMT",
"version": "v2"
}
] | 2017-08-30 | [
[
"Khoze",
"V. A.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We use the very forward neutron energy spectra measured by the Large Hadron Collider forward (LHCf) experiment at 7 TeV to extract the $\pi^+ p$ total cross section at centre-of-mass energies in the range 2.3$-$3.5 TeV. To do this we have to first isolate the $\pi$-exchange pole in forward neutron production in $pp$ co... |
hep-ph/9502415 | J. Wudka | Bohdan Grzadkowski and Jose Wudka | Higgs boson production at $e^+ e^-$ colliders: a model independent
approach. | plain LaTeX, requires epsf.tex, figures included in a uuencoded file
at the end | Phys.Lett. B364 (1995) 49-54 | 10.1016/0370-2693(95)01184-1 | IFT-25/94, UCR-T133 | hep-ph | null | We consider non-Standard Model physics effects using an effective lagrangian
parameterization. We determine the operators whose effects are most significant
and extract the sensitivity to the scale of new physics generated by the
existing data. We then consider processes containing the Higgs particle in
$e^+e^-$ coll... | [
{
"created": "Tue, 28 Feb 1995 17:09:01 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Grzadkowski",
"Bohdan",
""
],
[
"Wudka",
"Jose",
""
]
] | We consider non-Standard Model physics effects using an effective lagrangian parameterization. We determine the operators whose effects are most significant and extract the sensitivity to the scale of new physics generated by the existing data. We then consider processes containing the Higgs particle in $e^+e^-$ collid... |
2106.11045 | Qi-Fang L\"u | Hui-Zhen He, Wei Liang, Qi-Fang L\"u | Strong decays of the low-lying doubly bottom baryons | 12 pages, 4 figures. Some discussions are added, accepted version | null | 10.1103/PhysRevD.105.014010 | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | In this work, we adopt the $^3P_0$ model to investigate the strong decays of
the low-lying doubly bottom baryons in the $j-j$ coupling scheme
systematically. In this scheme, we construct the formulism of $^3P_0$ model
under the spectator assumption, and then the heavy diquark symmetry is
preserved automatically. Our ... | [
{
"created": "Mon, 21 Jun 2021 12:31:41 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Dec 2021 09:04:50 GMT",
"version": "v2"
}
] | 2022-01-19 | [
[
"He",
"Hui-Zhen",
""
],
[
"Liang",
"Wei",
""
],
[
"Lü",
"Qi-Fang",
""
]
] | In this work, we adopt the $^3P_0$ model to investigate the strong decays of the low-lying doubly bottom baryons in the $j-j$ coupling scheme systematically. In this scheme, we construct the formulism of $^3P_0$ model under the spectator assumption, and then the heavy diquark symmetry is preserved automatically. Our re... |
hep-ph/9603306 | Gabriel Sanchez Colon | A. Garcia (1), R. Huerta (2), and G. Sanchez-Colon (2,3) ((1)
CINVESTAV-Mexico, (2) CINVESTAV-Merida, (3) UC-Riverside) | Hyperon Non-leptonic Decays, the |Delta I|=1/2 Rule, and A Priori Mixed
Hadrons | Submitted to Rev. Mex. Fis | Rev.Mex.Fis. 45 (1999) 244-248 | null | LE-6129 | hep-ph | null | The $|\Delta I|=1/2$ rule in non-leptonic decays of hyperons can be naturally
understood by postulating a priori mixed physical hadrons, along with the
isospin invariance of the responsible transition operator. It is shown that
this operator can be identified with the strong interaction Yukawa hamiltonian.
The experi... | [
{
"created": "Wed, 13 Mar 1996 18:39:11 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Apr 1998 01:12:24 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Garcia",
"A.",
""
],
[
"Huerta",
"R.",
""
],
[
"Sanchez-Colon",
"G.",
""
]
] | The $|\Delta I|=1/2$ rule in non-leptonic decays of hyperons can be naturally understood by postulating a priori mixed physical hadrons, along with the isospin invariance of the responsible transition operator. It is shown that this operator can be identified with the strong interaction Yukawa hamiltonian. The experime... |
1204.5502 | Alfredo Valcarce | T. F. Carames, A. Valcarce | $N\bar D $ system: A challenge for $\bar {\rm P}$ANDA | 16 pages, 15 figures, accepted for publication in Phys. Rev. D | Phys. Rev. D 85, 094017 (1-10), 2012 | 10.1103/PhysRevD.85.094017 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $N \bar D$ system by means of a chiral constituent quark model.
This model, tuned in the description of the baryon and meson spectra as well as
the $NN$ interaction, provides parameter-free predictions for the charm -1
two-hadron systems. The presence of a heavy antiquark makes the interaction
rather sim... | [
{
"created": "Tue, 24 Apr 2012 22:03:16 GMT",
"version": "v1"
}
] | 2012-05-21 | [
[
"Carames",
"T. F.",
""
],
[
"Valcarce",
"A.",
""
]
] | We study the $N \bar D$ system by means of a chiral constituent quark model. This model, tuned in the description of the baryon and meson spectra as well as the $NN$ interaction, provides parameter-free predictions for the charm -1 two-hadron systems. The presence of a heavy antiquark makes the interaction rather simpl... |
1807.07972 | Anirudh Krovi | Anirudh Krovi, Ian Low, Yue Zhang | Broadening Dark Matter Searches at the LHC: Mono-X versus Darkonium
Channels | 24 pages, 8 figures, v2: more references added | null | 10.1007/JHEP10(2018)026 | CERN-TH-2018-169, FERMILAB-PUB-18-326-T | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Current searches for dark matter at the LHC focus on mono-X signatures: the
production of dark matter in association with a Standard Model (SM) particle.
The simplest benchmark introduces a massive spin-1 mediator, the $Z^\prime$
boson, between the dark matter $\chi$ and the SM. Limits derived from mono-X
channels ar... | [
{
"created": "Fri, 20 Jul 2018 18:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Dec 2018 04:24:35 GMT",
"version": "v2"
}
] | 2018-12-14 | [
[
"Krovi",
"Anirudh",
""
],
[
"Low",
"Ian",
""
],
[
"Zhang",
"Yue",
""
]
] | Current searches for dark matter at the LHC focus on mono-X signatures: the production of dark matter in association with a Standard Model (SM) particle. The simplest benchmark introduces a massive spin-1 mediator, the $Z^\prime$ boson, between the dark matter $\chi$ and the SM. Limits derived from mono-X channels are ... |
0912.1417 | Sergey Goloskokov | S.V.Goloskokov | GPDs and spin effects in light mesons production | 8 pages, 14 figs, report at the Advanced Studies Institute Symmetries
And Spin (SPIN-Praha-2009) Prague, July 26 - August 2, 2009 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light meson electroproduction is analyzed on the basis of the handbag
approach. Our results on the cross section and spin effects are in good
agrement with experiments at HERA, COMPASS and HERMES energies. Predictions for
$A_{UT}$ asymmetry for various reactions are presented.
| [
{
"created": "Tue, 8 Dec 2009 07:11:03 GMT",
"version": "v1"
}
] | 2009-12-09 | [
[
"Goloskokov",
"S. V.",
""
]
] | Light meson electroproduction is analyzed on the basis of the handbag approach. Our results on the cross section and spin effects are in good agrement with experiments at HERA, COMPASS and HERMES energies. Predictions for $A_{UT}$ asymmetry for various reactions are presented. |
hep-ph/9512321 | Kimmo Kainulainen | Brian D. Fields, Kimmo Kainulainen and Keith A. Olive | Nucleosynthesis Limits on the Mass of Long Lived Tau and Muon Neutrinos | 29 pages, 6 eps-figures, uses epsf.sty | Astropart.Phys.6:169-186,1997 | 10.1016/S0927-6505(96)00052-7 | CERN-TH/95-335, UMN-TH-1417/95 | hep-ph astro-ph | null | We compute the nucleosynthesis bounds on the masses of stable Dirac and
Majorana neutrinos by solving an evolution equation network comprising of all
neutrino species which in the Dirac case includes different helicity states as
separate species. We will not commit ourselves to any particular value of the
nucleosynth... | [
{
"created": "Fri, 15 Dec 1995 09:01:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fields",
"Brian D.",
""
],
[
"Kainulainen",
"Kimmo",
""
],
[
"Olive",
"Keith A.",
""
]
] | We compute the nucleosynthesis bounds on the masses of stable Dirac and Majorana neutrinos by solving an evolution equation network comprising of all neutrino species which in the Dirac case includes different helicity states as separate species. We will not commit ourselves to any particular value of the nucleosynthes... |
2006.12164 | Avirup Shaw | Avirup Shaw | The impact of nonminimal Universal Extra Dimensional model on $\Delta
B=2$ transitions | A table added, some clarifying remarks added and version accepted for
publication in The European Physical Journal C | Eur. Phys. J. C (2021) 81:137 | 10.1140/epjc/s10052-021-08937-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We measure the impact of nonvanishing boundary localised terms on $\Delta
B=2$ transitions in five-dimensional Universal Extra Dimensional scenario where
masses and coupling strengths of several interactions of Kaluza-Klein modes are
significantly modified with respect to the minimal counterpart. In such
scenario we ... | [
{
"created": "Mon, 22 Jun 2020 11:54:24 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jun 2020 12:48:11 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Feb 2021 05:57:29 GMT",
"version": "v3"
}
] | 2021-02-10 | [
[
"Shaw",
"Avirup",
""
]
] | We measure the impact of nonvanishing boundary localised terms on $\Delta B=2$ transitions in five-dimensional Universal Extra Dimensional scenario where masses and coupling strengths of several interactions of Kaluza-Klein modes are significantly modified with respect to the minimal counterpart. In such scenario we es... |
hep-ph/9912265 | Martin Schmaltz | Eugene A. Mirabelli and Martin Schmaltz | Yukawa Hierarchies from Split Fermions in Extra Dimensions | 18 pages, references added | Phys.Rev. D61 (2000) 113011 | 10.1103/PhysRevD.61.113011 | SLAC-PUB-8309 | hep-ph | null | We explore a mechanism for generating the Yukawa hierarchies by displacing
the left- and right-handed components of the Standard Model fermions in a
higher-dimensional space. We find a unique configuration of displacements which
fits all quark and lepton masses and mixing angles, with a prediction for the
strange qua... | [
{
"created": "Tue, 7 Dec 1999 23:19:59 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Dec 1999 03:09:44 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Mirabelli",
"Eugene A.",
""
],
[
"Schmaltz",
"Martin",
""
]
] | We explore a mechanism for generating the Yukawa hierarchies by displacing the left- and right-handed components of the Standard Model fermions in a higher-dimensional space. We find a unique configuration of displacements which fits all quark and lepton masses and mixing angles, with a prediction for the strange quark... |
hep-ph/9710314 | Qaisar Shafi | G. Dvali (CERN), G. Lazarides (CERN, Aristotle Univ.) and Q. Shafi
(Bartol Res. Inst.) | Mu Problem and Hybrid Inflation in Supersymmetric SU(2)_L x SU(2)_R x
U(1)_B-L | 11 pages, LaTeX, RevTeX, no figs | Phys.Lett.B424:259-264,1998 | 10.1016/S0370-2693(98)00145-2 | BA-97-25, CERN-TH/97-275 | hep-ph | null | We present a solution of the mu problem within a supersymmetric model based
on the SU(2)_L x SU(2)_R x U(1)_{B-L} gauge group. We show that this solution
implies a built-in hybrid inflationary scenario, which may result in a
successful baryogenesis via leptogenesis. Baryon number is essentially
conserved as a result ... | [
{
"created": "Fri, 10 Oct 1997 18:45:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dvali",
"G.",
"",
"CERN"
],
[
"Lazarides",
"G.",
"",
"CERN, Aristotle Univ."
],
[
"Shafi",
"Q.",
"",
"Bartol Res. Inst."
]
] | We present a solution of the mu problem within a supersymmetric model based on the SU(2)_L x SU(2)_R x U(1)_{B-L} gauge group. We show that this solution implies a built-in hybrid inflationary scenario, which may result in a successful baryogenesis via leptogenesis. Baryon number is essentially conserved as a result of... |
hep-ph/0605024 | Gero von Gersdorff | D. Diego, G. von Gersdorff and M. Quiros | The MSSM from Scherk-Schwarz Supersymmetry Breaking | 23 pages, 3 figures | Phys.Rev. D74 (2006) 055004 | 10.1103/PhysRevD.74.055004 | null | hep-ph | null | We present a five-dimensional model compactified on an interval where
supersymmetry is broken by the Scherk-Schwarz mechanism. The gauge sector
propagates in the bulk, two Higgs hypermultiplets are quasilocalized, and quark
and lepton multiplets localized, in one of the boundaries. The effective
four-dimensional theo... | [
{
"created": "Mon, 1 May 2006 19:27:30 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Diego",
"D.",
""
],
[
"von Gersdorff",
"G.",
""
],
[
"Quiros",
"M.",
""
]
] | We present a five-dimensional model compactified on an interval where supersymmetry is broken by the Scherk-Schwarz mechanism. The gauge sector propagates in the bulk, two Higgs hypermultiplets are quasilocalized, and quark and lepton multiplets localized, in one of the boundaries. The effective four-dimensional theory... |
2312.13079 | Sameer Ahmad Mir | Sameer Ahmad Mir, Nasir Ahmad Rather, Iqbal Mohi Ud Din and Saeed
Uddin | Hadron Production in Ultra-relativistic Nuclear Collisions and Finite
Baryon-Size Effects | 10 pages, 13 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate relative hadron yield production of various like and unlike
mass particles in ultra-relativistic heavy ion collisions by employing a
statistical thermal model with finite-sized baryons (antibaryons) to imitate
the hard-core repulsive interactions leading to the excluded volume type
effect. A strong evi... | [
{
"created": "Wed, 20 Dec 2023 15:00:12 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Mar 2024 03:14:14 GMT",
"version": "v2"
},
{
"created": "Sun, 4 Aug 2024 17:44:56 GMT",
"version": "v3"
}
] | 2024-08-06 | [
[
"Mir",
"Sameer Ahmad",
""
],
[
"Rather",
"Nasir Ahmad",
""
],
[
"Din",
"Iqbal Mohi Ud",
""
],
[
"Uddin",
"Saeed",
""
]
] | We investigate relative hadron yield production of various like and unlike mass particles in ultra-relativistic heavy ion collisions by employing a statistical thermal model with finite-sized baryons (antibaryons) to imitate the hard-core repulsive interactions leading to the excluded volume type effect. A strong evide... |
1705.05314 | Margarete Muhlleitner | R. Grober, M. Muhlleitner, M. Spira | Higgs Pair Production at NLO QCD for CP-violating Higgs Sectors | null | null | 10.1016/j.nuclphysb.2017.10.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgs pair production through gluon fusion is an important process at the LHC
to test the dynamics underlying electroweak symmetry breaking. Higgs sectors
beyond the Standard Model (SM) can substantially modify this cross section
through novel couplings not present in the SM or the on-shell production of new
heavy Hi... | [
{
"created": "Mon, 15 May 2017 16:13:49 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Grober",
"R.",
""
],
[
"Muhlleitner",
"M.",
""
],
[
"Spira",
"M.",
""
]
] | Higgs pair production through gluon fusion is an important process at the LHC to test the dynamics underlying electroweak symmetry breaking. Higgs sectors beyond the Standard Model (SM) can substantially modify this cross section through novel couplings not present in the SM or the on-shell production of new heavy Higg... |
0909.0949 | Pierre Sikivie | P. Sikivie | Dark matter axions | 12 pages, invited talk at the Workshop `Crossing the Boundaries:
Gauge Dynamics at Strong Coupling' in honor of Misha Shifman's 60th birthday,
March 14-17, 2009, in Minneapolis, MN | null | 10.1142/S0217751X10048846 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The hypothesis of an `invisible' axion was made by Misha Shifman and others,
approximately thirty years ago. It has turned out to be an unusually fruitful
idea, crossing boundaries between particle physics, astrophysics and cosmology.
An axion with mass of order $10^{-5}$ eV (with large uncertainties) is one of
the l... | [
{
"created": "Fri, 4 Sep 2009 20:03:28 GMT",
"version": "v1"
}
] | 2015-05-14 | [
[
"Sikivie",
"P.",
""
]
] | The hypothesis of an `invisible' axion was made by Misha Shifman and others, approximately thirty years ago. It has turned out to be an unusually fruitful idea, crossing boundaries between particle physics, astrophysics and cosmology. An axion with mass of order $10^{-5}$ eV (with large uncertainties) is one of the lea... |
hep-ph/0410035 | Daniel T. Larson | Daniel T. Larson | Proton Decay and the Planck Scale | 6 pages, 3 figures, talk given at PASCOS '04, to appear in the
proceedings | null | 10.1142/9789812701756_0051 | null | hep-ph | null | Even without grand unification, proton decay can be a powerful probe of
physics at the highest energy scales. Supersymmetric theories with conserved
R-parity contain Planck-suppressed dimension 5 operators that give important
contributions to nucleon decay. These operators are likely controlled by flavor
physics, whi... | [
{
"created": "Sat, 2 Oct 2004 22:20:55 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Larson",
"Daniel T.",
""
]
] | Even without grand unification, proton decay can be a powerful probe of physics at the highest energy scales. Supersymmetric theories with conserved R-parity contain Planck-suppressed dimension 5 operators that give important contributions to nucleon decay. These operators are likely controlled by flavor physics, which... |
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