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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1003.2853 | Kazunari Yamamoto | K. Yamamoto | On the Independent Crossing Approximation in Three Flavor Neutrino
Oscillations | 19 pages, 8 figures. | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In dense matter like the Supernovae and at high energy, neutrinos have two
points where the nonadiabatic transitions could occur. With the present values
of the oscillation parameters in the standard three flavor scenario, two
nonadiabatic transitions can be regarded as independent, i.e., two can be
treated by the tw... | [
{
"created": "Mon, 15 Mar 2010 06:55:57 GMT",
"version": "v1"
}
] | 2010-03-16 | [
[
"Yamamoto",
"K.",
""
]
] | In dense matter like the Supernovae and at high energy, neutrinos have two points where the nonadiabatic transitions could occur. With the present values of the oscillation parameters in the standard three flavor scenario, two nonadiabatic transitions can be regarded as independent, i.e., two can be treated by the two ... |
0706.1934 | J\"org Ruppert | Jorg Ruppert, Charles Gale, Thorsten Renk, Peter Lichard, Joseph I.
Kapusta | Low Mass Dimuons Produced in Relativistic Nuclear Collisions | 4 pages, 3 figures, updated hadronic analysis | Phys.Rev.Lett.100:162301,2008 | 10.1103/PhysRevLett.100.162301 | null | hep-ph | null | The NA60 experiment has measured low-mass muon pair production in In-In
collisions at 158 A GeV with unprecedented precision. We show that this data is
reproduced very well by a dynamical model with parameters scaled from fits to
measurements of hadronic transverse mass spectra and Hanbury-Brown and Twiss
correlation... | [
{
"created": "Wed, 13 Jun 2007 15:40:26 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jun 2007 13:29:12 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Oct 2007 18:07:54 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Ruppert",
"Jorg",
""
],
[
"Gale",
"Charles",
""
],
[
"Renk",
"Thorsten",
""
],
[
"Lichard",
"Peter",
""
],
[
"Kapusta",
"Joseph I.",
""
]
] | The NA60 experiment has measured low-mass muon pair production in In-In collisions at 158 A GeV with unprecedented precision. We show that this data is reproduced very well by a dynamical model with parameters scaled from fits to measurements of hadronic transverse mass spectra and Hanbury-Brown and Twiss correlations ... |
2103.07260 | Li-Sheng Geng | Rui-Xiang Shi and Li-Sheng Geng | Magnetic moments of the spin-$\frac{3}{2}$ doubly charmed baryons in
covariant baryon chiral perturbation theory | a sign problem corrected, and comparion with the lattice QCD data
added | Phys. Rev. D 103, 114004 (2021) | 10.1103/PhysRevD.103.114004 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the discovery of the spin-$\frac{1}{2}$ doubly charmed baryon
$\Xi_{cc}^{++}$ and the subsequent theoretical studies of its magnetic moments,
we study the magnetic moments of its spin-$\frac{3}{2}$ heavy quark spin
symmetry counterparts, up to the next-to-leading order in covariant baryon
chiral perturbat... | [
{
"created": "Fri, 12 Mar 2021 13:29:56 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Mar 2021 14:37:22 GMT",
"version": "v2"
}
] | 2021-06-09 | [
[
"Shi",
"Rui-Xiang",
""
],
[
"Geng",
"Li-Sheng",
""
]
] | Inspired by the discovery of the spin-$\frac{1}{2}$ doubly charmed baryon $\Xi_{cc}^{++}$ and the subsequent theoretical studies of its magnetic moments, we study the magnetic moments of its spin-$\frac{3}{2}$ heavy quark spin symmetry counterparts, up to the next-to-leading order in covariant baryon chiral perturbatio... |
1611.09855 | Duccio Pappadopulo | Marco Farina, Duccio Pappadopulo, Fabrizio Rompineve, Andrea Tesi | The photo-philic QCD axion | 22 pages, 5 figures. Experimental signature from CASPEr-wind added | JHEP 1701 (2017) 095 | 10.1007/JHEP01(2017)095 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a framework in which the QCD axion has an exponentially large
coupling to photons, relying on the "clockwork" mechanism. We discuss the
impact of present and future axion experiments on the parameter space of the
model. In addition to the axion, the model predicts a large number of
pseudo-scalars which can... | [
{
"created": "Tue, 29 Nov 2016 21:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jan 2017 18:10:56 GMT",
"version": "v2"
}
] | 2017-01-31 | [
[
"Farina",
"Marco",
""
],
[
"Pappadopulo",
"Duccio",
""
],
[
"Rompineve",
"Fabrizio",
""
],
[
"Tesi",
"Andrea",
""
]
] | We propose a framework in which the QCD axion has an exponentially large coupling to photons, relying on the "clockwork" mechanism. We discuss the impact of present and future axion experiments on the parameter space of the model. In addition to the axion, the model predicts a large number of pseudo-scalars which can b... |
hep-ph/0111176 | Domenico Falcone | D. Falcone | Baryon asymmetry and mass matrices | 11 pages, RevTex. Comment added | Phys.Rev. D65 (2002) 077301 | 10.1103/PhysRevD.65.077301 | DSF-35/2001 | hep-ph | null | In the framework of the baryogenesis via leptogenesis mechanism we study the
link between the amount of baryon asymmetry and neutrino mass matrices. In
particular, neglecting phases, we find that if the Dirac neutrino mass matrix
is related to the up quark mass matrix, the baryon asymmetry is about three
orders small... | [
{
"created": "Wed, 14 Nov 2001 13:02:52 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Nov 2001 09:21:59 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Falcone",
"D.",
""
]
] | In the framework of the baryogenesis via leptogenesis mechanism we study the link between the amount of baryon asymmetry and neutrino mass matrices. In particular, neglecting phases, we find that if the Dirac neutrino mass matrix is related to the up quark mass matrix, the baryon asymmetry is about three orders smaller... |
1210.8038 | Diogo Boito | Martin Beneke, Diogo Boito, and Matthias Jamin | Perturbative expansion of tau hadronic spectral function moments and
alpha_s extractions | 35 pages, 7 figures | null | 10.1007/JHEP01(2013)125 | UAB-FT-723, TUM-HEP-863/12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Various moments of the hadronic spectral functions have been employed in the
determination of the strong coupling alpha_s from tau decays. In this work we
study the behaviour of their perturbative series under different assumptions
for the large-order behaviour of the Adler function, extending previous work on
the ta... | [
{
"created": "Tue, 30 Oct 2012 15:00:22 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Beneke",
"Martin",
""
],
[
"Boito",
"Diogo",
""
],
[
"Jamin",
"Matthias",
""
]
] | Various moments of the hadronic spectral functions have been employed in the determination of the strong coupling alpha_s from tau decays. In this work we study the behaviour of their perturbative series under different assumptions for the large-order behaviour of the Adler function, extending previous work on the tau ... |
2405.15309 | Ying Li | Qin Chang, Lei Yang, Zhi-Tian Zou, Ying Li | Study of the $B^{+}\to\pi^{+}\left(\pi^{+}\pi^{-}\right)$ decay in PQCD
Approach | 17 pages, 5 figure | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Based on the fitting results of the LHCb collaboration on the contributions
of various intermediate resonances to the $B^{+}\to\pi^{+}\pi^{+}\pi^{-}$
decay, we make systematically calculate the branching fractions and localized
$CP$ asymmetries of the quasi-two-body $B^{+}\to \pi^{+} \left( \rho(770),
\omega(782), \r... | [
{
"created": "Fri, 24 May 2024 07:52:09 GMT",
"version": "v1"
}
] | 2024-05-27 | [
[
"Chang",
"Qin",
""
],
[
"Yang",
"Lei",
""
],
[
"Zou",
"Zhi-Tian",
""
],
[
"Li",
"Ying",
""
]
] | Based on the fitting results of the LHCb collaboration on the contributions of various intermediate resonances to the $B^{+}\to\pi^{+}\pi^{+}\pi^{-}$ decay, we make systematically calculate the branching fractions and localized $CP$ asymmetries of the quasi-two-body $B^{+}\to \pi^{+} \left( \rho(770), \omega(782), \rho... |
1808.04154 | Joe Davighi | Joe Davighi, Ben Gripaios | Topological terms in Composite Higgs Models | 26 pages. Version accepted for publication in JHEP | null | 10.1007/JHEP11(2018)169 | DAMTP-2018-08-14 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply a recent classification of topological action terms to Composite
Higgs models based on a variety of coset spaces $G/H$ and discuss their
phenomenology. The topological terms, which can all be obtained by integrating
(possibly only locally-defined) differential forms, come in one of two types,
with substantia... | [
{
"created": "Mon, 13 Aug 2018 11:27:08 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Nov 2018 15:09:04 GMT",
"version": "v2"
}
] | 2018-12-26 | [
[
"Davighi",
"Joe",
""
],
[
"Gripaios",
"Ben",
""
]
] | We apply a recent classification of topological action terms to Composite Higgs models based on a variety of coset spaces $G/H$ and discuss their phenomenology. The topological terms, which can all be obtained by integrating (possibly only locally-defined) differential forms, come in one of two types, with substantiall... |
1912.10353 | Bernard Pire | Bernard Pire, Lech Szymanowski, Samuel Wallon | Diffractive deeply virtual Compton scattering | 5 pages, 3 figures. published in Phys. Rev. D 101 , 074005 (2020). v2
includes changes described in the erratum published in PHYSICAL REVIEW D 103,
059901(E) (2021) | Phys. Rev. D 101, 074005 (2020) | 10.1103/PhysRevD.101.074005 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Diffractive deeply virtual Compton scattering (DiDVCS) is the process
$\gamma^*(- Q^2) + N \rightarrow \rho^0 + \gamma^* (Q'^2)+ N'$, where N is a
nucleon or light nucleus, in the kinematical regime of large rapidity gap
between the $\rho^0$ and the final photon-nucleus system, and in the
generalized Bjorken regime w... | [
{
"created": "Sat, 21 Dec 2019 22:38:29 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Mar 2021 08:07:25 GMT",
"version": "v2"
}
] | 2021-03-24 | [
[
"Pire",
"Bernard",
""
],
[
"Szymanowski",
"Lech",
""
],
[
"Wallon",
"Samuel",
""
]
] | Diffractive deeply virtual Compton scattering (DiDVCS) is the process $\gamma^*(- Q^2) + N \rightarrow \rho^0 + \gamma^* (Q'^2)+ N'$, where N is a nucleon or light nucleus, in the kinematical regime of large rapidity gap between the $\rho^0$ and the final photon-nucleus system, and in the generalized Bjorken regime whe... |
hep-ph/0505201 | Dmitri Diakonov | Dmitri Diakonov and Victor Petrov | Estimate of the Theta+ width in the Relativistic Mean Field
Approximation | 25 pp., 11 figs, minor corrections | Phys.Rev.D72:074009,2005 | 10.1103/PhysRevD.72.074009 | null | hep-ph | null | In the Relativistic Mean Field Approximation three quarks in baryons from the
lowest octet and the decuplet are bound by the self-consistent chiral field,
and there are additional quark-antiquark pairs whose wave function also follows
from the mean field. We present a generating functional for the 3-quark,
5-quark, 7... | [
{
"created": "Mon, 23 May 2005 18:52:36 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jun 2005 15:27:14 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Diakonov",
"Dmitri",
""
],
[
"Petrov",
"Victor",
""
]
] | In the Relativistic Mean Field Approximation three quarks in baryons from the lowest octet and the decuplet are bound by the self-consistent chiral field, and there are additional quark-antiquark pairs whose wave function also follows from the mean field. We present a generating functional for the 3-quark, 5-quark, 7-q... |
2304.04793 | Peera Simakachorn | Anish Ghoshal, Yann Gouttenoire, Lucien Heurtier and Peera Simakachorn | Primordial Black Hole Archaeology with Gravitational Waves from Cosmic
Strings | 21 pages, 9 figures (main text without references) + 4 pages, 3
figures (appendices). Version published in JHEP | JHEP 08 (2023) 196 | 10.1007/JHEP08(2023)196 | IPPP/23/13 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light primordial black holes (PBHs) with masses smaller than $10^9$ g
($10^{-24} M_\odot$) evaporate before the onset of Big-Bang nucleosynthesis,
rendering their detection rather challenging. If efficiently produced, they may
have dominated the universe energy density. We study how such an early
matter-dominated era... | [
{
"created": "Mon, 10 Apr 2023 18:00:13 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Aug 2023 22:12:19 GMT",
"version": "v2"
}
] | 2023-09-04 | [
[
"Ghoshal",
"Anish",
""
],
[
"Gouttenoire",
"Yann",
""
],
[
"Heurtier",
"Lucien",
""
],
[
"Simakachorn",
"Peera",
""
]
] | Light primordial black holes (PBHs) with masses smaller than $10^9$ g ($10^{-24} M_\odot$) evaporate before the onset of Big-Bang nucleosynthesis, rendering their detection rather challenging. If efficiently produced, they may have dominated the universe energy density. We study how such an early matter-dominated era c... |
hep-ph/0305095 | Roberto Martinez | John Morales, R. Martinez, Rodolfo A. Diaz, Rafael Hurtado | Higgs boson decay in the large N limit | 20 pages, Title changed, input parameters updated, version to appear
in the Brazilian Journal of Physics | Braz.J.Phys. 35 (2005) 597-606 | null | null | hep-ph | null | The Equivalence Theorem is commonly used to calculate perturbatively
amplitudes involving gauge bosons at energy scales higher than gauge boson
masses. However, when the scalar sector is strongly interacting the theory is
non-perturbative. We show that the Equivalence Theorem holds in the large N
limit at next-to-lea... | [
{
"created": "Fri, 9 May 2003 00:11:01 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Sep 2004 20:29:27 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Jun 2005 22:16:30 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Morales",
"John",
""
],
[
"Martinez",
"R.",
""
],
[
"Diaz",
"Rodolfo A.",
""
],
[
"Hurtado",
"Rafael",
""
]
] | The Equivalence Theorem is commonly used to calculate perturbatively amplitudes involving gauge bosons at energy scales higher than gauge boson masses. However, when the scalar sector is strongly interacting the theory is non-perturbative. We show that the Equivalence Theorem holds in the large N limit at next-to-leadi... |
1111.5895 | A. I. Milstein | R.N. Lee, A.I. Milstein, and V.M. Strakhovenko | Charge asymmetry in the differential cross section of high-energy e+e-
photoproduction in the field of a heavy atom | 19 pages, 7 figures | Physical Review A 85, 042104 (2012) | 10.1103/PhysRevA.85.042104 | null | hep-ph physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | First quasiclassical correction to the differential cross section of
high-energy electron-positron photoproduction in the electric field of a heavy
atom is obtained with the exact account of the field. This correction is
responsible for the charge asymmetry ${\cal A}$ in this process. When the
transverse momentum of ... | [
{
"created": "Fri, 25 Nov 2011 05:47:47 GMT",
"version": "v1"
}
] | 2012-04-11 | [
[
"Lee",
"R. N.",
""
],
[
"Milstein",
"A. I.",
""
],
[
"Strakhovenko",
"V. M.",
""
]
] | First quasiclassical correction to the differential cross section of high-energy electron-positron photoproduction in the electric field of a heavy atom is obtained with the exact account of the field. This correction is responsible for the charge asymmetry ${\cal A}$ in this process. When the transverse momentum of at... |
hep-ph/9307226 | null | G.F. Giudice and E. Roulet | Conditions on supersymmetry soft-breaking terms from GUTs | 7 pages, CERN-TH.6940/93 | Phys.Lett. B315 (1993) 107-112 | 10.1016/0370-2693(93)90165-E | null | hep-ph | null | We study the effect of integrating out the heavy fields in a supersymmetric
GUT which does not contain small mass parameters in the limit of exact
supersymmetry. The trilinear ($A$) and bilinear ($B$) coefficients of the
supersymmetry soft-breaking terms of the low-energy effective theory are
related in a simple and ... | [
{
"created": "Tue, 6 Jul 1993 17:53:36 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Giudice",
"G. F.",
""
],
[
"Roulet",
"E.",
""
]
] | We study the effect of integrating out the heavy fields in a supersymmetric GUT which does not contain small mass parameters in the limit of exact supersymmetry. The trilinear ($A$) and bilinear ($B$) coefficients of the supersymmetry soft-breaking terms of the low-energy effective theory are related in a simple and mo... |
hep-ph/0204039 | Czyz Henryk | H.Czyz, A. Grzelinska, R. Zabawa | The analytical values of the sunrise master integrals for one of the
masses equal to zero | null | Phys.Lett. B538 (2002) 52-58 | 10.1016/S0370-2693(02)01992-5 | null | hep-ph | null | The analytical values of the sunrise master amplitudes were found for one
mass equal to zero, two other arbitrary masses and an arbitrary external four
momentum. Differential equations in the square of the external four momentum
and masses were used to obtain the master integrals.
| [
{
"created": "Wed, 3 Apr 2002 15:44:26 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Czyz",
"H.",
""
],
[
"Grzelinska",
"A.",
""
],
[
"Zabawa",
"R.",
""
]
] | The analytical values of the sunrise master amplitudes were found for one mass equal to zero, two other arbitrary masses and an arbitrary external four momentum. Differential equations in the square of the external four momentum and masses were used to obtain the master integrals. |
2308.14825 | Sebastian Grieninger | Sebastian Grieninger, Dmitri E. Kharzeev | Spacetime dynamics of chiral magnetic currents in a hot non-Abelian
plasma | 9+1 pages, 6+2 figures; matches version published in PRD; title
change to conform with APS conventions | Phys. Rev. D 108, 126004 (2023) | 10.1103/PhysRevD.108.126004 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The correlations of electric currents in hot non-Abelian plasma are
responsible for the experimental manifestations of the chiral magnetic effect
(CME) in heavy-ion collisions. We evaluate these correlations using holography,
and show that they are driven by large-scale topological fluctuations. In a
non-Abelian plas... | [
{
"created": "Mon, 28 Aug 2023 18:22:28 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Dec 2023 18:56:02 GMT",
"version": "v2"
}
] | 2023-12-19 | [
[
"Grieninger",
"Sebastian",
""
],
[
"Kharzeev",
"Dmitri E.",
""
]
] | The correlations of electric currents in hot non-Abelian plasma are responsible for the experimental manifestations of the chiral magnetic effect (CME) in heavy-ion collisions. We evaluate these correlations using holography, and show that they are driven by large-scale topological fluctuations. In a non-Abelian plasma... |
2207.04516 | Pablo Mart\'inez-Mirav\'e | Evgeny Akhmedov and Pablo Mart\'inez-Mirav\'e | Solar $\bar{\nu}_e$ flux: Revisiting bounds on neutrino magnetic moments
and solar magnetic field | 34 pages, 7 figures, 5 tables. Matches the published version | JHEP 10 (2022) 144 | 10.1007/JHEP10(2022)144 | null | hep-ph astro-ph.SR hep-ex | http://creativecommons.org/licenses/by/4.0/ | The interaction of neutrino transition magnetic dipole moments with magnetic
fields can give rise to the phenomenon of neutrino spin-flavour precession
(SFP). For Majorana neutrinos, the combined action of SFP of solar neutrinos
and flavour oscillations would manifest itself as a small, yet potentially
detectable, fl... | [
{
"created": "Sun, 10 Jul 2022 18:51:31 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Aug 2022 14:29:32 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Aug 2022 17:33:34 GMT",
"version": "v3"
},
{
"created": "Wed, 26 Oct 2022 16:00:06 GMT",
"version": "v4"
}
] | 2022-10-27 | [
[
"Akhmedov",
"Evgeny",
""
],
[
"Martínez-Miravé",
"Pablo",
""
]
] | The interaction of neutrino transition magnetic dipole moments with magnetic fields can give rise to the phenomenon of neutrino spin-flavour precession (SFP). For Majorana neutrinos, the combined action of SFP of solar neutrinos and flavour oscillations would manifest itself as a small, yet potentially detectable, flux... |
1512.08176 | Sayantan Choudhury | Sayantan Choudhury, Manibrata Sen, Soumya Sadhukhan | Can Dark Matter be an artifact of extended theories of gravity? | 45 pages, 8 figures, Accepted for publication in European Physical
Journal C | Eur. Phys. J. C 76 (2016) no.9, 494 | 10.1140/epjc/s10052-016-4323-2 | TIFR/TH/15-46 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we propose different background models of extended theories
of gravity, which are minimally coupled to the SM fields, to explain the
possibility of genesis of dark matter without affecting the SM particle sector.
We modify the gravity sector by allowing quantum corrections motivated from (1)
local $f... | [
{
"created": "Sun, 27 Dec 2015 06:45:11 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Apr 2016 09:57:07 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Aug 2016 11:33:15 GMT",
"version": "v3"
}
] | 2016-09-14 | [
[
"Choudhury",
"Sayantan",
""
],
[
"Sen",
"Manibrata",
""
],
[
"Sadhukhan",
"Soumya",
""
]
] | In this article, we propose different background models of extended theories of gravity, which are minimally coupled to the SM fields, to explain the possibility of genesis of dark matter without affecting the SM particle sector. We modify the gravity sector by allowing quantum corrections motivated from (1) local $f(R... |
hep-ph/0401063 | Nikolai Uraltsev | Paolo Gambino and Nikolai Uraltsev | Moments of semileptonic B decay distributions in the 1/m_b expansion | 16 pages, LaTeX, three figures | Eur.Phys.J.C34:181-189,2004 | 10.1140/epjc/s2004-01671-2 | Bicocca-FT-03-34, UND-HEP-03-BIG08 | hep-ph | null | We report the OPE-based predictions for a number of lepton energy and
hadronic mass moments in the inclusive semileptonic B -> X_c \ell\nu decays
with a lower cut on the charged lepton energy. We rely on the direct OPE
approach where no expansion in the charm mass is employed and the theoretical
input is a limited se... | [
{
"created": "Sun, 11 Jan 2004 20:34:48 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Gambino",
"Paolo",
""
],
[
"Uraltsev",
"Nikolai",
""
]
] | We report the OPE-based predictions for a number of lepton energy and hadronic mass moments in the inclusive semileptonic B -> X_c \ell\nu decays with a lower cut on the charged lepton energy. We rely on the direct OPE approach where no expansion in the charm mass is employed and the theoretical input is a limited set ... |
hep-ph/0405244 | Bob McElrath | Tao Han, Paul Langacker, Bob McElrath | The Higgs Sector in a $U(1)^\prime$ Extension of the MSSM | 49 pages, 17 figures | Phys.Rev. D70 (2004) 115006 | 10.1103/PhysRevD.70.115006 | MADPH-04-1376; UPR-1043T; UCD-2004-20 | hep-ph hep-ex | null | We consider the Higgs sector in an extension of the MSSM with extra SM
singlets, involving an extra $U(1)^\prime$ gauge symmetry, in which the
domain-wall problem is avoided and the effective $\mu$ parameter is decoupled
from the new gauge boson $Z^\prime$ mass. The model involves a rich Higgs
structure very differen... | [
{
"created": "Tue, 25 May 2004 18:05:43 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jun 2004 02:56:09 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Han",
"Tao",
""
],
[
"Langacker",
"Paul",
""
],
[
"McElrath",
"Bob",
""
]
] | We consider the Higgs sector in an extension of the MSSM with extra SM singlets, involving an extra $U(1)^\prime$ gauge symmetry, in which the domain-wall problem is avoided and the effective $\mu$ parameter is decoupled from the new gauge boson $Z^\prime$ mass. The model involves a rich Higgs structure very different ... |
hep-ph/0205292 | Mizuno Shuntaro | Shuntaro Mizuno, Kei-ichi Maeda, Kohta Yamamoto | Dynamics of Scalar field in a Brane World | 15pages, 8figures, submitted to Physical Review D | Phys.Rev. D67 (2003) 023516 | 10.1103/PhysRevD.67.023516 | WU-AP/147/02 | hep-ph astro-ph gr-qc hep-th | null | We study the dynamics of a scalar field in the brane cosmology. We assume
that a scalar field is confined in our 4-dimensional world. As for the
potential of the scalar field, we discuss three typical models: (1) a power-law
potential, (2) an inverse-power-law potential, and (3) an exponential
potential. We show that... | [
{
"created": "Sat, 25 May 2002 10:36:51 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Mizuno",
"Shuntaro",
""
],
[
"Maeda",
"Kei-ichi",
""
],
[
"Yamamoto",
"Kohta",
""
]
] | We study the dynamics of a scalar field in the brane cosmology. We assume that a scalar field is confined in our 4-dimensional world. As for the potential of the scalar field, we discuss three typical models: (1) a power-law potential, (2) an inverse-power-law potential, and (3) an exponential potential. We show that t... |
2201.07808 | Qiang Li | Sitian Qian, Zhe Guan, Sen Deng, Yunxuan Song, Tianyu Mu, Jie Xiao,
Tianyi Yang, Siguang Wang, Yajun Mao, Qiang Li, Meng Lu, Zhengyun You | Boosted tau lepton as a microscope and macroscope | 6 pages, 5 figures; updated version to match the accepted one in
Advances in High Energy Physics | null | null | null | hep-ph astro-ph.HE hep-ex | http://creativecommons.org/licenses/by/4.0/ | Anomalies from the LHCb lepton flavour universality and Fermilab muon
anomalous magnetic momentum, show tantalizing hints of possible new physics
from the lepton sectors. Due to its large mass and shorter lifetime than muon,
the tau lepton is believed to couple more to possible new physics beyond the
standard model. ... | [
{
"created": "Wed, 19 Jan 2022 19:00:04 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Aug 2022 01:32:27 GMT",
"version": "v2"
}
] | 2022-08-29 | [
[
"Qian",
"Sitian",
""
],
[
"Guan",
"Zhe",
""
],
[
"Deng",
"Sen",
""
],
[
"Song",
"Yunxuan",
""
],
[
"Mu",
"Tianyu",
""
],
[
"Xiao",
"Jie",
""
],
[
"Yang",
"Tianyi",
""
],
[
"Wang",
"Siguang",
... | Anomalies from the LHCb lepton flavour universality and Fermilab muon anomalous magnetic momentum, show tantalizing hints of possible new physics from the lepton sectors. Due to its large mass and shorter lifetime than muon, the tau lepton is believed to couple more to possible new physics beyond the standard model. Tr... |
1804.05357 | Sreerup Raychaudhuri | Disha Bhatia, Ushoshi Maitra, Sreerup Raychaudhuri | Pinning down Anomalous $WW\gamma$ Couplings at the LHC | References updated | Phys. Rev. D 99, 095017 (2019) | 10.1103/PhysRevD.99.095017 | TIFR-TH/18-9 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a careful analysis of $W^\pm\gamma$ production at the LHC,
identifying the $W^\pm$ through leptonic decays, with a view to exploring the
sensitivity of the machine to anomalous $CP$-conserving $WW\gamma$
interactions. All the available kinematic variables are used, but we find that
the most useful one is the ... | [
{
"created": "Sun, 15 Apr 2018 13:20:19 GMT",
"version": "v1"
},
{
"created": "Mon, 21 May 2018 15:10:28 GMT",
"version": "v2"
}
] | 2019-05-22 | [
[
"Bhatia",
"Disha",
""
],
[
"Maitra",
"Ushoshi",
""
],
[
"Raychaudhuri",
"Sreerup",
""
]
] | We make a careful analysis of $W^\pm\gamma$ production at the LHC, identifying the $W^\pm$ through leptonic decays, with a view to exploring the sensitivity of the machine to anomalous $CP$-conserving $WW\gamma$ interactions. All the available kinematic variables are used, but we find that the most useful one is the op... |
hep-ph/0703025 | Peter Schweitzer | C. Cebulla, K. Goeke, J. Ossmann, P. Schweitzer | The nucleon form-factors of the energy momentum tensor in the Skyrme
model | 19 pages, 11 Figures, 2 Tables; correction in footnote 2, extension
in App.D, some reformulations, references added, results and conclusions
unchanged | Nucl.Phys.A794:87-114,2007 | 10.1016/j.nuclphysa.2007.08.004 | RUB-TP2-01-2007 | hep-ph | null | The nucleon form factors of the energy-momentum tensor are studied in the
large-Nc limit in the framework of the Skyrme model.
| [
{
"created": "Fri, 2 Mar 2007 16:31:35 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Sep 2007 07:44:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cebulla",
"C.",
""
],
[
"Goeke",
"K.",
""
],
[
"Ossmann",
"J.",
""
],
[
"Schweitzer",
"P.",
""
]
] | The nucleon form factors of the energy-momentum tensor are studied in the large-Nc limit in the framework of the Skyrme model. |
0904.1090 | Gabor Cynolter | G. Cynolter, E. Lendvai and G. Pocsik | S and T Parameters in the Fermion Condensate Model | 14 pages, 5 figures | Mod.Phys.Lett.A24:2331-2344,2009 | 10.1142/S0217732309031594 | ITP-Budapest 644 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the oblique electroweak corrections and confront them with the
experiments in a composite Higgs version of the standard model. A vector-like
weak doublet and a singlet fermion are added to the standard model without
elementary Higgs. Due to quartic coupling there is a mixing between the
components of the... | [
{
"created": "Tue, 7 Apr 2009 09:36:41 GMT",
"version": "v1"
}
] | 2009-11-18 | [
[
"Cynolter",
"G.",
""
],
[
"Lendvai",
"E.",
""
],
[
"Pocsik",
"G.",
""
]
] | We calculate the oblique electroweak corrections and confront them with the experiments in a composite Higgs version of the standard model. A vector-like weak doublet and a singlet fermion are added to the standard model without elementary Higgs. Due to quartic coupling there is a mixing between the components of the n... |
1302.6462 | Sergio Scopetta | M. Rinaldi, S. Scopetta, V. Vento | Double parton correlations in constituent quark models | 16 pages, 7 figures; references added; a figure added; conclusions
unchanged. Final version accepted for publication in Phys. Rev. D | null | 10.1103/PhysRevD.87.114021 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Double parton correlations, having effects on the double parton scattering
processes occurring in high-energy hadron-hadron collisions, for example at the
LHC, are studied in the valence quark region, within constituent quark models.
In this framework, two particle correlations are present without any additional
pres... | [
{
"created": "Tue, 26 Feb 2013 15:46:30 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Mar 2013 16:41:40 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Jun 2013 15:10:47 GMT",
"version": "v3"
}
] | 2015-06-15 | [
[
"Rinaldi",
"M.",
""
],
[
"Scopetta",
"S.",
""
],
[
"Vento",
"V.",
""
]
] | Double parton correlations, having effects on the double parton scattering processes occurring in high-energy hadron-hadron collisions, for example at the LHC, are studied in the valence quark region, within constituent quark models. In this framework, two particle correlations are present without any additional prescr... |
2011.09347 | Kai Schmitz | Valerie Domcke, Kohei Kamada, Kyohei Mukaida, Kai Schmitz, Masaki
Yamada | Wash-In Leptogenesis | 5 pages + references and appendix, 1 figure, 2 tables. v2: matches
version published in PRL | Phys. Rev. Lett. 126, 201802 (2021) | 10.1103/PhysRevLett.126.201802 | CERN-TH-2020-196, RESCEU-22/20, DESY 20-202, TU-1112 | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | We present a leptogenesis mechanism based on the standard type-I seesaw model
that successfully operates at right-handed-neutrino masses as low as a few 100
TeV. This mechanism, which we dub "wash-in leptogenesis", does not require any
CP violation in the neutrino sector and can be implemented even in the regime
of s... | [
{
"created": "Wed, 18 Nov 2020 15:32:18 GMT",
"version": "v1"
},
{
"created": "Thu, 20 May 2021 16:22:53 GMT",
"version": "v2"
}
] | 2021-05-21 | [
[
"Domcke",
"Valerie",
""
],
[
"Kamada",
"Kohei",
""
],
[
"Mukaida",
"Kyohei",
""
],
[
"Schmitz",
"Kai",
""
],
[
"Yamada",
"Masaki",
""
]
] | We present a leptogenesis mechanism based on the standard type-I seesaw model that successfully operates at right-handed-neutrino masses as low as a few 100 TeV. This mechanism, which we dub "wash-in leptogenesis", does not require any CP violation in the neutrino sector and can be implemented even in the regime of str... |
2105.04464 | Qing-Hong Cao | Qing-Hong Cao, Hao-ran Jiang, Guojin Zeng | Single Top Quark Production with and without a Higgs Boson | null | null | 10.1088/1674-1137/ac0e8b | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | One way to probe new physics beyond standard model is to check the
correlation among higher dimension operators in effective field theory. We
examine the strong correlation between the processes of $pp\rightarrow tHq$ and
$pp\rightarrow tq$ which both depend on the same three operators. The
correlation indicates that... | [
{
"created": "Mon, 10 May 2021 15:59:42 GMT",
"version": "v1"
},
{
"created": "Thu, 20 May 2021 13:05:37 GMT",
"version": "v2"
}
] | 2021-09-22 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Jiang",
"Hao-ran",
""
],
[
"Zeng",
"Guojin",
""
]
] | One way to probe new physics beyond standard model is to check the correlation among higher dimension operators in effective field theory. We examine the strong correlation between the processes of $pp\rightarrow tHq$ and $pp\rightarrow tq$ which both depend on the same three operators. The correlation indicates that, ... |
2108.10331 | Vazha Loladze | Emilie Bertholet, Sabyasachi Chakraborty, Vazha Loladze, Takemichi
Okui, Abner Soffer, Kohsaku Tobioka | Heavy QCD Axion at Belle II: Displaced and Prompt Signals | 7 pages, 4 figures; Version accepted for publication in PRD Letter,
including experimental results published after version-1 that imply new
limits on the axion parameters | null | 10.1103/PhysRevD.105.L071701 | KEK-TH-2343 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD axion is a well-motivated addition to the standard model to solve the
strong $C\!P$ problem. If the axion acquires mass dominantly from a hidden
sector, it can be as heavy as $O(1)$ GeV, and the decay constant can be as low
as $O(100)$ GeV without running into the axion quality problem. We propose new
search ... | [
{
"created": "Mon, 23 Aug 2021 18:00:05 GMT",
"version": "v1"
},
{
"created": "Sun, 27 Mar 2022 19:15:53 GMT",
"version": "v2"
}
] | 2022-04-27 | [
[
"Bertholet",
"Emilie",
""
],
[
"Chakraborty",
"Sabyasachi",
""
],
[
"Loladze",
"Vazha",
""
],
[
"Okui",
"Takemichi",
""
],
[
"Soffer",
"Abner",
""
],
[
"Tobioka",
"Kohsaku",
""
]
] | The QCD axion is a well-motivated addition to the standard model to solve the strong $C\!P$ problem. If the axion acquires mass dominantly from a hidden sector, it can be as heavy as $O(1)$ GeV, and the decay constant can be as low as $O(100)$ GeV without running into the axion quality problem. We propose new search st... |
2105.11102 | Dmitry Gorbunov | Dmitry Gorbunov, Igor Krasnov, Sergey Suvorov | Constraints on light scalars from PS191 results | 12 pages, 10 figures; v2: replaced with journal version | null | 10.1016/j.physletb.2021.136524 | INR-TH-2021-012 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We argue that the fixed target experiment PS191 operating on a proton beam of
19.2 GeV at CERN in the eighties was sensitive to hypothetical light scalars
produced by mesons and decaying to charged particles. The experiment was
dedicated to searches for sterile neutrinos produced in weak meson decays and
decaying int... | [
{
"created": "Mon, 24 May 2021 05:47:12 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Jul 2021 18:44:12 GMT",
"version": "v2"
}
] | 2021-07-28 | [
[
"Gorbunov",
"Dmitry",
""
],
[
"Krasnov",
"Igor",
""
],
[
"Suvorov",
"Sergey",
""
]
] | We argue that the fixed target experiment PS191 operating on a proton beam of 19.2 GeV at CERN in the eighties was sensitive to hypothetical light scalars produced by mesons and decaying to charged particles. The experiment was dedicated to searches for sterile neutrinos produced in weak meson decays and decaying into ... |
1803.02292 | Zhen-Xing Zhao | Zhen-Xing Zhao | Weak Decays of Heavy Baryons in Light-Front Approach | 23 pages, 2 figures, to be published in Chinese Physics C | null | 10.1088/1674-1137/42/9/093101 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we perform a analysis of semi-leptonic and nonleptonic weak
decays of heavy baryons: $\Lambda_{b},\Xi_{b},\Omega_{b}$ and
$\Lambda_{c},\Xi_{c},\Omega_{c}$. For nonleptonic decay modes, we study only
the factorizable channels induced by the external W-emission. The two spectator
quarks in baryonic transi... | [
{
"created": "Tue, 6 Mar 2018 16:46:58 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Jun 2018 05:13:54 GMT",
"version": "v2"
}
] | 2018-09-26 | [
[
"Zhao",
"Zhen-Xing",
""
]
] | In this work, we perform a analysis of semi-leptonic and nonleptonic weak decays of heavy baryons: $\Lambda_{b},\Xi_{b},\Omega_{b}$ and $\Lambda_{c},\Xi_{c},\Omega_{c}$. For nonleptonic decay modes, we study only the factorizable channels induced by the external W-emission. The two spectator quarks in baryonic transiti... |
1501.04942 | Patrick Otto Ludl | Patrick Otto Ludl and Walter Grimus | A complete survey of texture zeros in general and symmetric quark mass
matrices | 11 pages, no figures | null | 10.1016/j.physletb.2015.03.033 | UWThPh-2015-2 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a systematic analysis of all possible texture zeros in general and
symmetric quark mass matrices. Using the values of masses and mixing parameters
at the electroweak scale, we identify for both cases the maximally restrictive
viable textures. Furthermore, we investigate the predictive power of these
textur... | [
{
"created": "Tue, 20 Jan 2015 20:10:03 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Ludl",
"Patrick Otto",
""
],
[
"Grimus",
"Walter",
""
]
] | We perform a systematic analysis of all possible texture zeros in general and symmetric quark mass matrices. Using the values of masses and mixing parameters at the electroweak scale, we identify for both cases the maximally restrictive viable textures. Furthermore, we investigate the predictive power of these textures... |
1004.0749 | Xin Liu | Xin Liu and Zhen-jun Xiao | $B \to K_0^*(1430) K$ decays in the perturbative QCD approach | 7 pages, 2 figures | Commun. Theor. Phys.53:540, 2010 | 10.1088/0253-6102/53/3/26 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we calculate the branching ratios of $B \to K_0^*(1430) K$
decays by employing the perturbative QCD (pQCD) approach at leading order. We
perform the evaluations in the two scenarios for the scalar meson spectrum. We
find that (a) the leading order pQCD predictions for the branching ratio
$Br(B^+ \to ... | [
{
"created": "Tue, 6 Apr 2010 01:45:34 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"Liu",
"Xin",
""
],
[
"Xiao",
"Zhen-jun",
""
]
] | In this article, we calculate the branching ratios of $B \to K_0^*(1430) K$ decays by employing the perturbative QCD (pQCD) approach at leading order. We perform the evaluations in the two scenarios for the scalar meson spectrum. We find that (a) the leading order pQCD predictions for the branching ratio $Br(B^+ \to K^... |
1404.3642 | Markus Huber Q. | Markus Q. Huber, Lorenz von Smekal | Spurious divergences in Dyson-Schwinger equations | 19 pages, 9 figs; agrees with published version | JHEP06(2014)015 | 10.1007/JHEP06(2014)015 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the treatment of spurious ultraviolet divergences in the equation
of motion of the gluon propagator caused by a momentum cutoff and the resulting
violation of gauge invariance. With present continuum studies of the gluon
propagator from its Dyson-Schwinger equation reaching the level of
quantitatively accu... | [
{
"created": "Mon, 14 Apr 2014 16:15:58 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 2014 08:55:47 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Huber",
"Markus Q.",
""
],
[
"von Smekal",
"Lorenz",
""
]
] | We revisit the treatment of spurious ultraviolet divergences in the equation of motion of the gluon propagator caused by a momentum cutoff and the resulting violation of gauge invariance. With present continuum studies of the gluon propagator from its Dyson-Schwinger equation reaching the level of quantitatively accura... |
1706.07808 | David Marzocca | Dario Buttazzo, Admir Greljo, Gino Isidori, David Marzocca | B-physics anomalies: a guide to combined explanations | 33 pages, 7 figures, 2 tables. Extended discussion and one plot added
on single production of leptoquarks, typos corrected, references added | null | 10.1007/JHEP11(2017)044 | ZU-TH-18/17 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by additional experimental hints of Lepton Flavour Universality
violation in B decays, both in charged- and in neutral-current processes, we
analyse the ingredients necessary to provide a combined description of these
phenomena. By means of an Effective Field Theory (EFT) approach, based on the
hypothesis o... | [
{
"created": "Fri, 23 Jun 2017 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Oct 2017 15:05:19 GMT",
"version": "v2"
}
] | 2017-12-06 | [
[
"Buttazzo",
"Dario",
""
],
[
"Greljo",
"Admir",
""
],
[
"Isidori",
"Gino",
""
],
[
"Marzocca",
"David",
""
]
] | Motivated by additional experimental hints of Lepton Flavour Universality violation in B decays, both in charged- and in neutral-current processes, we analyse the ingredients necessary to provide a combined description of these phenomena. By means of an Effective Field Theory (EFT) approach, based on the hypothesis of ... |
hep-ph/0411005 | Steven D. Bass | Steven D. Bass | The Spin Structure of the Proton | 47 pages. To appear in Reviews of Modern Physics | Rev.Mod.Phys.77:1257-1302,2005 | 10.1103/RevModPhys.77.1257 | null | hep-ph | null | This article reviews our present understanding of the QCD spin structure of
the proton. We first outline the proton spin puzzle and its possible resolution
in QCD. We then review the present and next generation of experiments to
resolve the proton's spin-flavour structure, explaining the theoretical issues
involved, ... | [
{
"created": "Sat, 30 Oct 2004 14:59:59 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jun 2005 12:35:00 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bass",
"Steven D.",
""
]
] | This article reviews our present understanding of the QCD spin structure of the proton. We first outline the proton spin puzzle and its possible resolution in QCD. We then review the present and next generation of experiments to resolve the proton's spin-flavour structure, explaining the theoretical issues involved, th... |
1508.00576 | Gabriel Lee | Gabriel Lee and Carlos E.M. Wagner | Higgs Bosons in Heavy Supersymmetry with an Intermediate $m_A$ | 44 pages, 13 figures. v2 has some additional text and references,
updated figures, and corrections in the appendix. v3 is published version in
PRD with minor copyediting corrections from v2 | Phys. Rev. D 92, 075032 (2015) | 10.1103/PhysRevD.92.075032 | EFI Preprint 15-24 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The minimal supersymmetric standard model leads to precise predictions of the
properties of the light Higgs boson degrees of freedom that depend on only a
few relevant supersymmetry breaking parameters. In particular, there is an
upper bound on the mass of the lightest neutral Higgs boson, which for a
supersymmetric ... | [
{
"created": "Mon, 3 Aug 2015 20:11:54 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Aug 2015 19:53:07 GMT",
"version": "v2"
},
{
"created": "Sun, 25 Oct 2015 15:25:37 GMT",
"version": "v3"
}
] | 2015-10-28 | [
[
"Lee",
"Gabriel",
""
],
[
"Wagner",
"Carlos E. M.",
""
]
] | The minimal supersymmetric standard model leads to precise predictions of the properties of the light Higgs boson degrees of freedom that depend on only a few relevant supersymmetry breaking parameters. In particular, there is an upper bound on the mass of the lightest neutral Higgs boson, which for a supersymmetric sp... |
2211.09023 | Chengqun Pang | Ya-rong Wang, Yang Ma, Cheng-qun Pang | Can the three new states around 2.2 GeV assign to $\omega(3D)$ | 5 pages,2 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recently, the BESIII Collaboration reported three resonances: $X(2232)$ with
$M = 2232 \pm 19 \pm 27$ MeV and $\Gamma = 93 \pm 53 \pm 20$ MeV, $X(2200)$
whose mass $M = 2200 \pm 11 \pm 17$ MeV and width $\Gamma = 74 \pm 20 \pm 24$
MeV as well as $X(2222)$ which has mass of $2222 \pm 7 \pm 2$ MeV and the width
of $59 ... | [
{
"created": "Tue, 15 Nov 2022 16:12:50 GMT",
"version": "v1"
}
] | 2022-11-17 | [
[
"Wang",
"Ya-rong",
""
],
[
"Ma",
"Yang",
""
],
[
"Pang",
"Cheng-qun",
""
]
] | Recently, the BESIII Collaboration reported three resonances: $X(2232)$ with $M = 2232 \pm 19 \pm 27$ MeV and $\Gamma = 93 \pm 53 \pm 20$ MeV, $X(2200)$ whose mass $M = 2200 \pm 11 \pm 17$ MeV and width $\Gamma = 74 \pm 20 \pm 24$ MeV as well as $X(2222)$ which has mass of $2222 \pm 7 \pm 2$ MeV and the width of $59 \p... |
1309.1979 | Alexander Berezhnoy | A. V. Berezhnoy and A. K. Likhoded | The relative yields of heavy hadrons as function of transverse momentum
at LHC experiments | 15 pages, 10 figures, revtex4, $f_{B_c}/f_{B}$ has been estimated for
the LHCb fiducial region | Phys.Atom.Nucl. 78 (2015) 2, 292-300 | 10.1134/S1063778815020106 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the dependence of ratio $f_s/f_d$ could be understood within
the fragmentation approach. However, the validity of fragmentation model is
questionable at low $p_T$, and contributions of nonfragmentation mechanisms are
possible. It is demonstrated, that the precise measurements of $p_T$ dependence
of $... | [
{
"created": "Sun, 8 Sep 2013 17:04:23 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Sep 2013 13:18:07 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Nov 2013 09:43:44 GMT",
"version": "v3"
},
{
"created": "Fri, 21 Mar 2014 08:58:00 GMT",
"version": "v4"
}
] | 2022-02-10 | [
[
"Berezhnoy",
"A. V.",
""
],
[
"Likhoded",
"A. K.",
""
]
] | It is shown that the dependence of ratio $f_s/f_d$ could be understood within the fragmentation approach. However, the validity of fragmentation model is questionable at low $p_T$, and contributions of nonfragmentation mechanisms are possible. It is demonstrated, that the precise measurements of $p_T$ dependence of $f_... |
1606.05452 | Kazem Azizi | K. Azizi, G. Bozkir | Decuplet baryons in a hot medium | 12 Pages, 4 Figures and 3 Tables | null | 10.1140/epjc/s10052-016-4370-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The thermal properties of the light decuplet baryons are investigated in the
framework of the thermal QCD sum rules. In particular, the behavior of the mass
and residue of the $\Delta$, $\Sigma^{*}$, $\Xi^{*}$ and $\Omega$ baryons with
respect to temperature are analyzed taking into account the additional
operators c... | [
{
"created": "Fri, 17 Jun 2016 08:50:16 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Sep 2016 18:26:40 GMT",
"version": "v2"
}
] | 2016-10-12 | [
[
"Azizi",
"K.",
""
],
[
"Bozkir",
"G.",
""
]
] | The thermal properties of the light decuplet baryons are investigated in the framework of the thermal QCD sum rules. In particular, the behavior of the mass and residue of the $\Delta$, $\Sigma^{*}$, $\Xi^{*}$ and $\Omega$ baryons with respect to temperature are analyzed taking into account the additional operators com... |
1908.09843 | Subhajit Ghosh | Subhajit Ghosh, Rishi Khatri, and Tuhin S. Roy | Dark Neutrino interactions phase out the Hubble tension | 12 pages and 7 figures. Includes extended discussion and additional
figures. Published version | Phys. Rev. D 102, 123544 (2020) | 10.1103/PhysRevD.102.123544 | TIFR/TH/19-31 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New interactions of neutrinos can stop them from free streaming even after
the weak interaction freeze-out. This results in a phase shift in the cosmic
microwave background (CMB) acoustic peaks which can alleviate the Hubble
tension. In addition, the perturbations in neutrinos do not decay away on
horizon entry and c... | [
{
"created": "Mon, 26 Aug 2019 18:00:03 GMT",
"version": "v1"
},
{
"created": "Sun, 10 Jan 2021 05:49:45 GMT",
"version": "v2"
}
] | 2021-01-12 | [
[
"Ghosh",
"Subhajit",
""
],
[
"Khatri",
"Rishi",
""
],
[
"Roy",
"Tuhin S.",
""
]
] | New interactions of neutrinos can stop them from free streaming even after the weak interaction freeze-out. This results in a phase shift in the cosmic microwave background (CMB) acoustic peaks which can alleviate the Hubble tension. In addition, the perturbations in neutrinos do not decay away on horizon entry and con... |
1312.2123 | C. J. A. P. Martins | A. Ach\'ucarro, A. Avgoustidis, A. M. M. Leite, A. Lopez-Eiguren, C.
J. A. P. Martins, A. S. Nunes and J. Urrestilla | Evolution of Semilocal String Networks: I. Large-scale Properties | 13 pages, 4 figures; v2: minimal changes, matches version published
in PRD | Phys.Rev. D89 (2014) 063503 | 10.1103/PhysRevD.89.063503 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on a detailed numerical study of the evolution of semilocal string
networks, based on the largest and most accurate field theory simulations of
these objects to date. We focus on the large-scale network properties,
confirming earlier indications (coming from smaller simulations) that linear
scaling is the a... | [
{
"created": "Sat, 7 Dec 2013 18:24:25 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Mar 2014 11:28:02 GMT",
"version": "v2"
}
] | 2014-03-24 | [
[
"Achúcarro",
"A.",
""
],
[
"Avgoustidis",
"A.",
""
],
[
"Leite",
"A. M. M.",
""
],
[
"Lopez-Eiguren",
"A.",
""
],
[
"Martins",
"C. J. A. P.",
""
],
[
"Nunes",
"A. S.",
""
],
[
"Urrestilla",
"J.",
""
]
] | We report on a detailed numerical study of the evolution of semilocal string networks, based on the largest and most accurate field theory simulations of these objects to date. We focus on the large-scale network properties, confirming earlier indications (coming from smaller simulations) that linear scaling is the att... |
0812.4728 | Lei Guo | Dong Chuan-Fei, Ma Wen-Gan, Zhang Ren-You, Guo Lei and Wang Shao-Ming | SUSY QCD impact on top-pair production associated with a $Z^0$-boson at
a photon-photon collider | 22 pages and 13 figures | Commun.Theor.Phys.52:302-310,2009 | 10.1088/0253-6102/52/2/23 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The top-pair production in association with a $Z^0$-boson at a photon-photon
collider is an important process in probing the coupling between top-quarks and
vector boson and discovering the signature of possible new physics. We describe
the impact of the complete supersymmetric QCD(SQCD) next-to-leading order(NLO)
ra... | [
{
"created": "Sat, 27 Dec 2008 10:08:32 GMT",
"version": "v1"
}
] | 2009-08-11 | [
[
"Chuan-Fei",
"Dong",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Ren-You",
"Zhang",
""
],
[
"Lei",
"Guo",
""
],
[
"Shao-Ming",
"Wang",
""
]
] | The top-pair production in association with a $Z^0$-boson at a photon-photon collider is an important process in probing the coupling between top-quarks and vector boson and discovering the signature of possible new physics. We describe the impact of the complete supersymmetric QCD(SQCD) next-to-leading order(NLO) radi... |
hep-ph/0610071 | Ignacio General | Stephen R. Cotanch, Ignacio J. General and Ping Wang | QCD Coulomb Gauge Approach to Exotic Hadrons | 6 pages, 9 figures | Eur.Phys.J.A31:656-661,2007 | 10.1140/epja/i2006-10234-2 | null | hep-ph | null | The Coulomb gauge Hamiltonian model is used to calculate masses for selected
J^{PC} states consisting of exotic combinations of quarks and gluons: ggg
glueballs (oddballs), q bar{q} g hybrid mesons and q bar{q} q bar{q} tetraquark
systems. An odderon Regge trajectory is computed for the J^{--} glueballs with
intercep... | [
{
"created": "Fri, 6 Oct 2006 04:39:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cotanch",
"Stephen R.",
""
],
[
"General",
"Ignacio J.",
""
],
[
"Wang",
"Ping",
""
]
] | The Coulomb gauge Hamiltonian model is used to calculate masses for selected J^{PC} states consisting of exotic combinations of quarks and gluons: ggg glueballs (oddballs), q bar{q} g hybrid mesons and q bar{q} q bar{q} tetraquark systems. An odderon Regge trajectory is computed for the J^{--} glueballs with intercept ... |
1710.07860 | Sebasti\'an Felipe Mantilla Serrano | S. F. Mantilla and R. Martinez | A new U(1) model anomaly free for three families to address fermion mass
hierarchy and neutrino physics | Conference proceedings from XI Latin American Symposium of High
Energy Physics (SILAFAE 2016) from November 14th to 18th of 2016 in Antigua
Guatemala, Guatemala | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new non-universal abelian extension $\mathrm{G_{SM}}\otimes
\mathrm{U(1)}_{X}$ to the Standard Model free from chiral anomalies is
presented. The new $X$ charges distinguish among generations so as the fermion
mass matrices get zero-textures from the fermion mass hierarchy can be
obtained. Regarding to neutrino phy... | [
{
"created": "Sat, 21 Oct 2017 22:59:01 GMT",
"version": "v1"
}
] | 2017-10-24 | [
[
"Mantilla",
"S. F.",
""
],
[
"Martinez",
"R.",
""
]
] | A new non-universal abelian extension $\mathrm{G_{SM}}\otimes \mathrm{U(1)}_{X}$ to the Standard Model free from chiral anomalies is presented. The new $X$ charges distinguish among generations so as the fermion mass matrices get zero-textures from the fermion mass hierarchy can be obtained. Regarding to neutrino physi... |
hep-ph/9804369 | null | Aiichi Iwazaki | Radiations from Oscillating Axionic Boson Stars in an External Magnetic
Field | 9 Pages Revtex | Phys.Lett. B451 (1999) 123-128 | 10.1016/S0370-2693(99)00209-9 | Nisho-98/2 | hep-ph | null | We solve numerically a field equation of axions coupled with gravity and show
solutions representing oscillating axionic boson stars with small mass $\sim
10^{-12}M_{\odot}$ and large radius $\sim 10^{8}$ cm. We present explicitly a
relation between the mass and the radius of the boson stars with such a small
mass. T... | [
{
"created": "Thu, 23 Apr 1998 07:05:07 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Iwazaki",
"Aiichi",
""
]
] | We solve numerically a field equation of axions coupled with gravity and show solutions representing oscillating axionic boson stars with small mass $\sim 10^{-12}M_{\odot}$ and large radius $\sim 10^{8}$ cm. We present explicitly a relation between the mass and the radius of the boson stars with such a small mass. The... |
1907.13151 | Maria Ramos | Andrew Blance, Mikael Chala, Maria Ramos and Michael Spannowsky | Novel $B$-decay signatures of light scalars at high energy facilities | 11 pages, 14 figures | Phys. Rev. D 100, 115015 (2019) | 10.1103/PhysRevD.100.115015 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We study the phenomenology of light scalars of masses $m_1$ and $m_2$
coupling to heavy flavour-violating vector bosons of mass $m_V$. For
$m_{1,2}\lesssim $ few GeV, this scenario triggers the rare $B$ meson decays
$B_s^0\to 3\mu^+ 3\mu^-$, $B^0\to 3\mu^+ 3\mu^-$, $B^+\to K^+ 3\mu^+ 3\mu^-$
and $B_s^0\to K^{0*} 3\mu... | [
{
"created": "Tue, 30 Jul 2019 18:01:21 GMT",
"version": "v1"
}
] | 2019-12-11 | [
[
"Blance",
"Andrew",
""
],
[
"Chala",
"Mikael",
""
],
[
"Ramos",
"Maria",
""
],
[
"Spannowsky",
"Michael",
""
]
] | We study the phenomenology of light scalars of masses $m_1$ and $m_2$ coupling to heavy flavour-violating vector bosons of mass $m_V$. For $m_{1,2}\lesssim $ few GeV, this scenario triggers the rare $B$ meson decays $B_s^0\to 3\mu^+ 3\mu^-$, $B^0\to 3\mu^+ 3\mu^-$, $B^+\to K^+ 3\mu^+ 3\mu^-$ and $B_s^0\to K^{0*} 3\mu^+... |
0912.4171 | Takayuki Matsuki | T. Matsuki, X. Liu, T. Morii, and K. Seo | Derivation of a 1/r^2 potential term for QQ-bar in a potential model | 3 pages, QNP09 conference | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We clarify the difference among potential models so far proposed to explain
mass spectra of heavy-light mesons via transformations of the vacuum. Applying
our idea to QQ-bar quarkonium, we obtain the extra term, 1/r^2 with positive
coefficient, other than non-relativistic potential terms expected for
quarkonium.
| [
{
"created": "Mon, 21 Dec 2009 14:15:29 GMT",
"version": "v1"
}
] | 2009-12-25 | [
[
"Matsuki",
"T.",
""
],
[
"Liu",
"X.",
""
],
[
"Morii",
"T.",
""
],
[
"Seo",
"K.",
""
]
] | We clarify the difference among potential models so far proposed to explain mass spectra of heavy-light mesons via transformations of the vacuum. Applying our idea to QQ-bar quarkonium, we obtain the extra term, 1/r^2 with positive coefficient, other than non-relativistic potential terms expected for quarkonium. |
0910.1972 | Jitesh Bhatt | Jitesh R. Bhatt and V. Sreekanth | Boson stars: Chemical potential and quark condensates | (8 pages, 7 figures) Extensively modified the introduction and new
references added. | null | null | null | hep-ph astro-ph.HE astro-ph.SR gr-qc nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the properties of a star made of self-gravitating bosons gas in a
mean-field approximation. A generalized set of Tolman-Oppenheimer-Volkov(TOV)
equations is derived to incorporate the effect of chemical-potential in the
general relativistic frame work. The metric-dependence of the
chemical-potential gives a ... | [
{
"created": "Mon, 12 Oct 2009 11:48:26 GMT",
"version": "v1"
},
{
"created": "Thu, 6 May 2010 16:41:49 GMT",
"version": "v2"
}
] | 2010-05-07 | [
[
"Bhatt",
"Jitesh R.",
""
],
[
"Sreekanth",
"V.",
""
]
] | We study the properties of a star made of self-gravitating bosons gas in a mean-field approximation. A generalized set of Tolman-Oppenheimer-Volkov(TOV) equations is derived to incorporate the effect of chemical-potential in the general relativistic frame work. The metric-dependence of the chemical-potential gives a ne... |
hep-ph/9309274 | Sanghyeon Chang | Sanghyeon Chang and Jihn E. Kim | Fermion Doubling and a Natural Solution of the Strong CP Problem | SNUTP 93-68, 19 pages 1 TeX figure, ReVTeX 3.0 | Phys.Rev.D50:2218-2224,1994 | 10.1103/PhysRevD.50.2218 | null | hep-ph | null | We suggest the fermion doubling for all quarks and leptons. It is a
generalization of the neutrino doubling of the seesaw mechanism. The new quarks
and leptons are $SU(2)$ singlets and carry the electromagnetic charges of their
lighter counterparts. An $SU(3)$ {\it anomaly free global symmetry} or a
discrete symmetry... | [
{
"created": "Thu, 16 Sep 1993 03:06:43 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Apr 1994 02:53:40 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Chang",
"Sanghyeon",
""
],
[
"Kim",
"Jihn E.",
""
]
] | We suggest the fermion doubling for all quarks and leptons. It is a generalization of the neutrino doubling of the seesaw mechanism. The new quarks and leptons are $SU(2)$ singlets and carry the electromagnetic charges of their lighter counterparts. An $SU(3)$ {\it anomaly free global symmetry} or a discrete symmetry c... |
1101.2539 | Felipe J. Llanes-Estrada | Felipe J. Llanes-Estrada, Jose Ramon Pelaez and Jacobo Ruiz de Elvira
(Univ. Complutense Madrid) | Fock space expansion of sigma meson in leading-Nc | 4 pages, 4 figures, Proceedings of QCD10, the 15th High-Energy
Physics International Conference on Quantum Chromodynamics | Nuclear Physics B (Proc. Suppl.) 207-208 (2010) 169-172 | 10.1016/j.nuclphysbps.2010.10.044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the leading-Nc behavior of the masses and transition matrix
elements of some low-lying, few-particle configurations in QCD. A truncation of
the Fock space produces an effective, symmetric Hamiltonian that we
diagonalize. The lowest eigenvalue is identified as the sigma meson if the
Hamiltonian is chosen to... | [
{
"created": "Thu, 13 Jan 2011 11:33:04 GMT",
"version": "v1"
}
] | 2015-03-17 | [
[
"Llanes-Estrada",
"Felipe J.",
"",
"Univ. Complutense Madrid"
],
[
"Pelaez",
"Jose Ramon",
"",
"Univ. Complutense Madrid"
],
[
"de Elvira",
"Jacobo Ruiz",
"",
"Univ. Complutense Madrid"
]
] | We examine the leading-Nc behavior of the masses and transition matrix elements of some low-lying, few-particle configurations in QCD. A truncation of the Fock space produces an effective, symmetric Hamiltonian that we diagonalize. The lowest eigenvalue is identified as the sigma meson if the Hamiltonian is chosen to r... |
2208.07882 | Kevin Langhoff | Csaba Cs\'aki, Andrew Gomes, Yonit Hochberg, Eric Kuflik, Kevin
Langhoff, Hitoshi Murayama | Super-Resonant Dark Matter | null | null | 10.1007/JHEP11(2022)162 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce Super-Resonant Dark Matter, a model of self-interacting dark
matter based on the low energy effective theory of supersymmetric QCD. The
structure of the theory ensures a resonant enhancement of the self-interactions
of the low energy mesons, since their mass ratio is set by the number of colors
and flavo... | [
{
"created": "Tue, 16 Aug 2022 18:00:01 GMT",
"version": "v1"
}
] | 2022-12-14 | [
[
"Csáki",
"Csaba",
""
],
[
"Gomes",
"Andrew",
""
],
[
"Hochberg",
"Yonit",
""
],
[
"Kuflik",
"Eric",
""
],
[
"Langhoff",
"Kevin",
""
],
[
"Murayama",
"Hitoshi",
""
]
] | We introduce Super-Resonant Dark Matter, a model of self-interacting dark matter based on the low energy effective theory of supersymmetric QCD. The structure of the theory ensures a resonant enhancement of the self-interactions of the low energy mesons, since their mass ratio is set by the number of colors and flavors... |
hep-ph/0108087 | Jose Antonio Martins Simoes | J.A. Martins Simoes, Y.A. Coutinho and C.M. Porto | Spontaneous parity breaking and fermion masses | 3 pages; to appear in the proceedings of the International
Europhysics Conference on High Energy Physics, July 12-18 2001, Budapest | null | null | null | hep-ph | null | We present a SU(2)_L * SU(2)_R * U(1) left-right symmetric model for
elementary particles and their connection with the fermion mass spectrum. New
mirror fermions and a minimal set of Higgs particles are proposed. The model
can accommodate a consistent pattern for charged and neutral fermion masses as
well as neutrin... | [
{
"created": "Thu, 9 Aug 2001 16:55:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Simoes",
"J. A. Martins",
""
],
[
"Coutinho",
"Y. A.",
""
],
[
"Porto",
"C. M.",
""
]
] | We present a SU(2)_L * SU(2)_R * U(1) left-right symmetric model for elementary particles and their connection with the fermion mass spectrum. New mirror fermions and a minimal set of Higgs particles are proposed. The model can accommodate a consistent pattern for charged and neutral fermion masses as well as neutrino ... |
hep-ph/0404011 | Kanzo Nakayama | K. Nakayama and W. G. Love | Spin observables and the determination of the parity of $\Theta^+$ in
photoproduction reactions | LaTeX, 11 pages, minor revision | Phys.Rev. C70 (2004) 012201 | 10.1103/PhysRevC.70.012201 | null | hep-ph | null | Spin observables in the photoproduction of the $\Theta^+$ are explored for
the purpose of determining the parity of the $\Theta^+$. Based on reflection
symmetry in the scattering plane, we show that certain spin observables in the
photoproduction of the $\Theta^+$ can be related directly to its parity. We
also show t... | [
{
"created": "Thu, 1 Apr 2004 18:59:23 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Apr 2004 20:28:09 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Jul 2004 16:00:07 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Nakayama",
"K.",
""
],
[
"Love",
"W. G.",
""
]
] | Spin observables in the photoproduction of the $\Theta^+$ are explored for the purpose of determining the parity of the $\Theta^+$. Based on reflection symmetry in the scattering plane, we show that certain spin observables in the photoproduction of the $\Theta^+$ can be related directly to its parity. We also show tha... |
0709.3266 | Vladimir Gudkov | V. Gudkov, H. M. Shimizu and G. L. Greene | Parametric Resonance Enhancement in Neutron Interferometry and Search
for Non-Newtonian Gravity | null | Phys.Rev.C83:025501,2011 | 10.1103/PhysRevC.83.025501 | null | hep-ph | null | The parametric resonance enhancement of the phase of neutrons due to
non-Newtonian anomalous gravitational is considered. The existence of such
resonances are confirmed by numerical calculations. A possible experimental
scheme for the observation of this effect is discussed based on an existing
neutron interferometer... | [
{
"created": "Thu, 20 Sep 2007 17:11:50 GMT",
"version": "v1"
}
] | 2011-03-02 | [
[
"Gudkov",
"V.",
""
],
[
"Shimizu",
"H. M.",
""
],
[
"Greene",
"G. L.",
""
]
] | The parametric resonance enhancement of the phase of neutrons due to non-Newtonian anomalous gravitational is considered. The existence of such resonances are confirmed by numerical calculations. A possible experimental scheme for the observation of this effect is discussed based on an existing neutron interferometer d... |
hep-ph/9812303 | Felice Pisano | A. Doff and F. Pisano | Charge quantization in the largest leptoquark-bilepton chiral
electroweak scheme | 13 pages | Mod.Phys.Lett.A14:1133-1142,1999 | 10.1142/S0217732399001218 | null | hep-ph | null | The uniqueness of the hypercharge assignments in the three fermion families
leptoquark-bilepton $SU(3)_C \times SU(4)_L \times U(1)_N$ model is
established. Although the gauge group contains an explicit U(1) factor, freedom
from triangle anomalies combined with the requirement of nonvanishing charged
fermion masses u... | [
{
"created": "Wed, 9 Dec 1998 18:13:43 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Doff",
"A.",
""
],
[
"Pisano",
"F.",
""
]
] | The uniqueness of the hypercharge assignments in the three fermion families leptoquark-bilepton $SU(3)_C \times SU(4)_L \times U(1)_N$ model is established. Although the gauge group contains an explicit U(1) factor, freedom from triangle anomalies combined with the requirement of nonvanishing charged fermion masses uni... |
hep-ph/0401062 | Ivan Vitev | Jianwei Qiu, Ivan Vitev | Nuclear shadowing in neutrino-nucleus deeply inelastic scattering | 7 pages, 4 figures, RevTeX 4 | Phys.Lett. B587 (2004) 52-61 | 10.1016/j.physletb.2004.02.065 | null | hep-ph | null | In the framework of the collinear factorized pQCD approach we calculate the
small-$x_B$ process-dependent nuclear modification to the structure functions
measured in neutrino-nucleus deeply inelastic scattering. We include both heavy
quark mass corrections $(M^2/Q^2)$ and resummed nuclear-enhanced dynamical
power cor... | [
{
"created": "Sat, 10 Jan 2004 14:22:36 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Qiu",
"Jianwei",
""
],
[
"Vitev",
"Ivan",
""
]
] | In the framework of the collinear factorized pQCD approach we calculate the small-$x_B$ process-dependent nuclear modification to the structure functions measured in neutrino-nucleus deeply inelastic scattering. We include both heavy quark mass corrections $(M^2/Q^2)$ and resummed nuclear-enhanced dynamical power corre... |
hep-ph/0211456 | Harald Anlauf | Harald Anlauf | QED Radiative Processes in Deep Inelastic Scattering at HERA | 137 pages, 25 figures. Habilitation thesis | null | null | null | hep-ph | null | High energy scattering processes of charged particles are accompanied by
radiation of hard photons. Emission collinear to the incident particles, which
leads to a reduction of the effective beam energy, and the possibility to
directly measure these photons at the HERA electron-proton collider provides
important physi... | [
{
"created": "Fri, 29 Nov 2002 11:39:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Anlauf",
"Harald",
""
]
] | High energy scattering processes of charged particles are accompanied by radiation of hard photons. Emission collinear to the incident particles, which leads to a reduction of the effective beam energy, and the possibility to directly measure these photons at the HERA electron-proton collider provides important physics... |
2008.12773 | Matthias Schlaffer | Elina Fuchs, Oleksii Matsedonskyi, Inbar Savoray, Matthias Schlaffer | Collider searches of scalar singlets across lifetimes | 24 pages + appendices and references, 10 figures | null | 10.1007/JHEP04(2021)019 | FERMILAB-PUB-20-454-T, EFI-20-17 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Spin-0 singlets arise in well-motivated extensions of the Standard Model.
Their lifetime determines the best search strategies at hadron and lepton
colliders. To cover a large range of singlet decay lengths, we investigate
bounds from Higgs decays into a pair of singlets, considering signatures of
invisible decays, d... | [
{
"created": "Fri, 28 Aug 2020 17:52:14 GMT",
"version": "v1"
}
] | 2021-04-21 | [
[
"Fuchs",
"Elina",
""
],
[
"Matsedonskyi",
"Oleksii",
""
],
[
"Savoray",
"Inbar",
""
],
[
"Schlaffer",
"Matthias",
""
]
] | Spin-0 singlets arise in well-motivated extensions of the Standard Model. Their lifetime determines the best search strategies at hadron and lepton colliders. To cover a large range of singlet decay lengths, we investigate bounds from Higgs decays into a pair of singlets, considering signatures of invisible decays, dis... |
hep-ph/0208186 | Horace W. Crater | Horace Crater, Peter Van Alstine | Relativistic Calculation of the Meson Spectrum: a Fully Covariant
Treatment Versus Standard Treatments | 75 pages, 6 figures, revised contents | Phys.Rev. D70 (2004) 034026 | 10.1103/PhysRevD.70.034026 | null | hep-ph nucl-th | null | A large number of treatments of the meson spectrum have been tried that
consider mesons as quark - anti quark bound states. Recently, we used
relativistic quantum "constraint" mechanics to introduce a fully covariant
treatment defined by two coupled Dirac equations. For field-theoretic
interactions, this procedure fu... | [
{
"created": "Tue, 20 Aug 2002 20:49:02 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Nov 2002 01:42:46 GMT",
"version": "v2"
},
{
"created": "Sat, 24 Apr 2004 17:09:28 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Crater",
"Horace",
""
],
[
"Van Alstine",
"Peter",
""
]
] | A large number of treatments of the meson spectrum have been tried that consider mesons as quark - anti quark bound states. Recently, we used relativistic quantum "constraint" mechanics to introduce a fully covariant treatment defined by two coupled Dirac equations. For field-theoretic interactions, this procedure func... |
hep-ph/0010352 | Anatoly Kotikov | A. V. Kotikov, G. Parente | Q^2 evolution of parton distributions at small x | 4 pages, latex. Talk presented at the Diffraction 2000 Workshop,
Cetraro, September 2000 | Nucl.Phys.Proc.Suppl. 99A (2001) 196-199 | 10.1016/S0920-5632(01)01333-0 | null | hep-ph | null | We investigate the Q^2 evolution of parton distributions at small x values,
obtained in the case of flat initial conditions. The results are in excellent
agreement with deep inelastic scattering experimental data from HERA.
| [
{
"created": "Tue, 31 Oct 2000 20:22:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kotikov",
"A. V.",
""
],
[
"Parente",
"G.",
""
]
] | We investigate the Q^2 evolution of parton distributions at small x values, obtained in the case of flat initial conditions. The results are in excellent agreement with deep inelastic scattering experimental data from HERA. |
2108.01653 | Edward Basso | Edward E. Basso, Daniel J.H. Chung | Computation of Gravitational Particle Production Using Adiabatic
Invariants | 37 pages, 5 figures | null | 10.1007/JHEP11(2021)146 | null | hep-ph gr-qc hep-th physics.comp-ph | http://creativecommons.org/licenses/by/4.0/ | Analytic and numerical techniques are presented for computing gravitational
production of scalar particles in the limit that the inflaton mass is much
larger than the Hubble expansion rate at the end of inflation. These techniques
rely upon adiabatic invariants and time modeling of a typical inflaton field
which has ... | [
{
"created": "Tue, 3 Aug 2021 17:49:42 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Aug 2021 17:50:02 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Sep 2021 17:21:49 GMT",
"version": "v3"
},
{
"created": "Sun, 17 Oct 2021 17:26:16 GMT",
"version": "v4"
}
] | 2021-12-08 | [
[
"Basso",
"Edward E.",
""
],
[
"Chung",
"Daniel J. H.",
""
]
] | Analytic and numerical techniques are presented for computing gravitational production of scalar particles in the limit that the inflaton mass is much larger than the Hubble expansion rate at the end of inflation. These techniques rely upon adiabatic invariants and time modeling of a typical inflaton field which has sl... |
1410.3347 | Peng-fei Yin | Zhao-Huan Yu, Xiao-Jun Bi, Qi-Shu Yan, Peng-Fei Yin | Tau Portal Dark Matter models at the LHC | 10 pages, 5 figures | null | 10.1103/PhysRevD.91.035008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the Galactic Center gamma-ray excess in the Fermi-LAT data, we
study the signatures of a class of tau portal dark matter (DM) models where DM
particles preferentially couple to tau leptons at the LHC. We consider the
constraints from the DM direct detection and investigate the sensitivity of the
LHC to d... | [
{
"created": "Mon, 13 Oct 2014 15:22:45 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Yu",
"Zhao-Huan",
""
],
[
"Bi",
"Xiao-Jun",
""
],
[
"Yan",
"Qi-Shu",
""
],
[
"Yin",
"Peng-Fei",
""
]
] | Motivated by the Galactic Center gamma-ray excess in the Fermi-LAT data, we study the signatures of a class of tau portal dark matter (DM) models where DM particles preferentially couple to tau leptons at the LHC. We consider the constraints from the DM direct detection and investigate the sensitivity of the LHC to di-... |
hep-ph/9506263 | Jim Ball | James S. Ball and Anthony Pantziris (University of Utah, Salt Lake
City, UT) | High Energy Hadron-Nucleus Cross Sections and Their Extrapolation to
Cosmic Ray Energies | 8 pages, 9 postscript figures. This manuscript replaces a partial
manuscript incorrectly submitted | Phys.Rev. D53 (1996) 1224-1231 | 10.1103/PhysRevD.53.1224 | null | hep-ph | null | Old models of the scattering of composite systems based on the Glauber model
of multiple diffraction are applied to hadron-nucleus scattering. We obtain an
excellent fit with only two free parameters to the highest energy
hadron-nucleus data available. Because of the quality of the fit and the
simplicity of the model... | [
{
"created": "Wed, 7 Jun 1995 23:57:49 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Jul 1995 22:34:46 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Ball",
"James S.",
"",
"University of Utah, Salt Lake\n City, UT"
],
[
"Pantziris",
"Anthony",
"",
"University of Utah, Salt Lake\n City, UT"
]
] | Old models of the scattering of composite systems based on the Glauber model of multiple diffraction are applied to hadron-nucleus scattering. We obtain an excellent fit with only two free parameters to the highest energy hadron-nucleus data available. Because of the quality of the fit and the simplicity of the model i... |
1404.5835 | Hiroshi Yokoya | Shinya Kanemura, Hiroshi Yokoya, Ya-Juan Zheng | Complementarity in direct searches for additional Higgs bosons at the
LHC and the International Linear Collider | 42 pages, 55 eps files; revised Figs. 1-3 due to the small change of
parameters, added references, version for publication in Nuclear Physics B | Nucl.Phys. B886 (2014) 524-553 | 10.1016/j.nuclphysb.2014.07.007 | UT-HET-087 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss complementarity of discovery reaches of heavier neutral Higgs
bosons and charged Higgs bosons at the LHC and the International Linear
Collider (ILC) in two Higgs doublet models (2HDMs). We perform a comprehensive
analysis on their production and decay processes for all types of Yukawa
interaction under the... | [
{
"created": "Wed, 23 Apr 2014 14:33:52 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Jul 2014 01:00:38 GMT",
"version": "v2"
}
] | 2014-07-30 | [
[
"Kanemura",
"Shinya",
""
],
[
"Yokoya",
"Hiroshi",
""
],
[
"Zheng",
"Ya-Juan",
""
]
] | We discuss complementarity of discovery reaches of heavier neutral Higgs bosons and charged Higgs bosons at the LHC and the International Linear Collider (ILC) in two Higgs doublet models (2HDMs). We perform a comprehensive analysis on their production and decay processes for all types of Yukawa interaction under the s... |
hep-ph/0307274 | Vladimir Dzhunushaliev | Vladimir Dzhunushaliev | The colored flux tube | one misprint is correcetd | Hadronic J.Suppl. 19 (2004) 309-321 | null | null | hep-ph hep-th | null | It is shown that in the SU(2) Yang - Mills - Higgs theory with broken gauge
symmetry a flux tube solution filled with a color longitudinal electric field
exists. The origin of the gauge symmetry breakdown for this case is discussed.
| [
{
"created": "Tue, 22 Jul 2003 08:40:06 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Oct 2003 03:47:00 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Nov 2004 07:11:27 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Dzhunushaliev",
"Vladimir",
""
]
] | It is shown that in the SU(2) Yang - Mills - Higgs theory with broken gauge symmetry a flux tube solution filled with a color longitudinal electric field exists. The origin of the gauge symmetry breakdown for this case is discussed. |
hep-ph/9702399 | Frank Ferrari | Frank Ferrari | Non-perturbative aspects of (supersymmetric) gauge theories | 2 pages, in french, to appear in the proceedings of the ``5eme
journees des jeunes chercheurs,'' Autrans, 1996 | null | null | LPTENS-97/01 | hep-ph hep-th | null | At an elementary level, we present some non-perturbative aspects of
non-abelian gauge theories in four dimensional space-time. Some rigorous
results have been obtained in the framework of supersymmetric theories, and a
very rich physics related to the strong-coupling dynamics of gauge fields has
been discovered. Some... | [
{
"created": "Sat, 22 Feb 1997 16:48:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ferrari",
"Frank",
""
]
] | At an elementary level, we present some non-perturbative aspects of non-abelian gauge theories in four dimensional space-time. Some rigorous results have been obtained in the framework of supersymmetric theories, and a very rich physics related to the strong-coupling dynamics of gauge fields has been discovered. Some o... |
hep-ph/9708257 | Tetsuo Hatsuda | T. Hatsuda (Univ. of Tsukuba) | Pade Improvement of the Free Energy in High Temperature QCD | Typos corrected. Minor changes in the text and references. To appear
in Phys. Rev. D | Phys.Rev. D56 (1997) 8111-8114 | 10.1103/PhysRevD.56.8111 | null | hep-ph hep-lat nucl-th | null | Pade approximants (PA's) are constructed from the perturbative coefficients
of the free energy through O(g^5) in hot QCD. Pade summation is shown to reduce
the renormalization-scale dependence substantially even at temperature (T) as
low as 250 MeV.
Also, PA's predict that the free energy does not deviate more than... | [
{
"created": "Wed, 6 Aug 1997 04:09:50 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Oct 1997 06:40:48 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Hatsuda",
"T.",
"",
"Univ. of Tsukuba"
]
] | Pade approximants (PA's) are constructed from the perturbative coefficients of the free energy through O(g^5) in hot QCD. Pade summation is shown to reduce the renormalization-scale dependence substantially even at temperature (T) as low as 250 MeV. Also, PA's predict that the free energy does not deviate more than 10 ... |
hep-ph/9905557 | Jeff Forshaw | J. R. Forshaw | High-t Diffraction | 3 pages, 1 figure. Talk presented at 7th International Workshop on
Deep Inelastic Scattering, Zeuthen, Germany, April 1999. Revised version:
references altered | Nucl.Phys.Proc.Suppl.79:311-314,1999 | 10.1016/S0920-5632(99)00708-2 | CERN-TH/99-143 | hep-ph | null | The study of those rapidity gap processes where a large momentum is
transferred across the rapidity gap provides an ideal opportunity to understand
the gap producing mechanism wholly within the framework of QCD perturbation
theory. The current theoretical and experimental status of this `high-t
diffraction' is review... | [
{
"created": "Mon, 31 May 1999 09:14:19 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Jun 1999 13:47:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Forshaw",
"J. R.",
""
]
] | The study of those rapidity gap processes where a large momentum is transferred across the rapidity gap provides an ideal opportunity to understand the gap producing mechanism wholly within the framework of QCD perturbation theory. The current theoretical and experimental status of this `high-t diffraction' is reviewed... |
2206.05004 | Kazem Azizi | H. Sundu, S. S. Agaev, K. Azizi | Axial-vector and pseudoscalar tetraquarks $[ud][\bar{c}\bar{s}]$ | 14 Pages, 4 Figures and 2 Tables | null | 10.1140/epjc/s10052-023-11339-8 | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | Spectroscopic parameters and widths of the fully open-flavor axial-vector and
pseudoscalar tetraquarks $X_{\mathrm{AV}}$ and $X_{\mathrm{PS}}$ with content
$[ud][\overline{c}\overline{s}]$ are calculated by means of the QCD sum rule
methods. Masses and current couplings of $X_{\mathrm{AV}}$ and $X_{
\mathrm{PS}}$ are... | [
{
"created": "Fri, 10 Jun 2022 11:28:25 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Sep 2022 08:46:41 GMT",
"version": "v2"
},
{
"created": "Tue, 28 Feb 2023 17:13:49 GMT",
"version": "v3"
}
] | 2023-03-22 | [
[
"Sundu",
"H.",
""
],
[
"Agaev",
"S. S.",
""
],
[
"Azizi",
"K.",
""
]
] | Spectroscopic parameters and widths of the fully open-flavor axial-vector and pseudoscalar tetraquarks $X_{\mathrm{AV}}$ and $X_{\mathrm{PS}}$ with content $[ud][\overline{c}\overline{s}]$ are calculated by means of the QCD sum rule methods. Masses and current couplings of $X_{\mathrm{AV}}$ and $X_{ \mathrm{PS}}$ are f... |
1009.5415 | Hiroshi Okada | Qing-Hong Cao, Shaaban Khalil, Ernest Ma, Hiroshi Okada | Observable T_7 Lepton Flavor Symmetry at the Large Hadron Collider | 4 pages, 1 table, 1 figure; version accepted for publication in
Physical Review Letters | Phys.Rev.Lett.106:131801,2011 | 10.1103/PhysRevLett.106.131801 | ANL-HEP-PR-10-50, UCRHEP-T496 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | More often than not, models of flavor symmetry rely on the use of
nonrenormalizable operators (in the guise of flavons) to accomplish the
phenomenologically successful tribimaximal mixing of neutrinos. We show instead
how a simple renormalizable two-parameter neutrino mass model of tribimaximal
mixing can be construc... | [
{
"created": "Tue, 28 Sep 2010 00:14:30 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Mar 2011 19:06:41 GMT",
"version": "v2"
}
] | 2011-04-05 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Khalil",
"Shaaban",
""
],
[
"Ma",
"Ernest",
""
],
[
"Okada",
"Hiroshi",
""
]
] | More often than not, models of flavor symmetry rely on the use of nonrenormalizable operators (in the guise of flavons) to accomplish the phenomenologically successful tribimaximal mixing of neutrinos. We show instead how a simple renormalizable two-parameter neutrino mass model of tribimaximal mixing can be constructe... |
hep-ph/0511350 | Giulia Zanderighi | G.Zanderighi | Semi-numerical evaluation of one-loop corrections | Invited talk at LoopFest IV, during the 2005 International Linear
Collider Physics and Detector Workshop, Snowmass, CO (Snowmass05), 3 pages | ECONFC0508141:ALCPG1918,2005 | null | FERMILAB-CONF-05-529-T, CERN-PH-TH/2005-240 | hep-ph | null | We present a semi-numerical method to compute one-loop corrections to
processes involving many particles. We treat in detail cases with up to five
external legs and massless internal propagators, although the method is more
general.
| [
{
"created": "Wed, 30 Nov 2005 15:33:31 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Zanderighi",
"G.",
""
]
] | We present a semi-numerical method to compute one-loop corrections to processes involving many particles. We treat in detail cases with up to five external legs and massless internal propagators, although the method is more general. |
2206.08028 | Le Tho Hue | T.T. Hong, N.H.T. Nha, T. Phong Nguyen, L. T. T. Phuong, L.T. Hue | Decays $h\to e_ae_b$, $e_b\to e_a\gamma$, and $(g-2)_{e,\mu}$ in a 3-3-1
model with inverse seesaw neutrinos | 35 pages, new references were added, numerical investigations were
changed, version accepted for publication in PTEP | PTEP 2022 (2022) 9, 093B05 | 10.1093/ptep/ptac109 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We will show that the 3-3-1 model with new heavy right handed neutrinos as
$SU(3)_L$ singlets can explain simultaneously the lepton flavor violating
decays of the SM-like Higgs boson, charged lepton flavor violating decays
$e_b\rightarrow e_a\gamma$, and the electron $(g-2)_e$ anomalies under recent
experimental data... | [
{
"created": "Thu, 16 Jun 2022 09:31:54 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Aug 2022 08:05:58 GMT",
"version": "v2"
}
] | 2022-09-22 | [
[
"Hong",
"T. T.",
""
],
[
"Nha",
"N. H. T.",
""
],
[
"Nguyen",
"T. Phong",
""
],
[
"Phuong",
"L. T. T.",
""
],
[
"Hue",
"L. T.",
""
]
] | We will show that the 3-3-1 model with new heavy right handed neutrinos as $SU(3)_L$ singlets can explain simultaneously the lepton flavor violating decays of the SM-like Higgs boson, charged lepton flavor violating decays $e_b\rightarrow e_a\gamma$, and the electron $(g-2)_e$ anomalies under recent experimental data. ... |
hep-ph/9807517 | Morimitsu Tanimoto | Morimitsu Tanimoto | Large Neutrino Flavor Mixings and Lepton Mass Matrices | 16 pages, LaTex file, no figure Reort-no: EHU-98-08 | null | null | null | hep-ph | null | Recent atmospheric neutrino data at Super-Kamiokande suggest the near-maximal
flavor mixing. Models for the lepton mass matrix, which give the near-maximal
flavor mixing, are discussed in this report. Mass matrix models are classified
according to the mechanism providing the large flavor mixing, and those are
reviewe... | [
{
"created": "Tue, 28 Jul 1998 03:37:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Tanimoto",
"Morimitsu",
""
]
] | Recent atmospheric neutrino data at Super-Kamiokande suggest the near-maximal flavor mixing. Models for the lepton mass matrix, which give the near-maximal flavor mixing, are discussed in this report. Mass matrix models are classified according to the mechanism providing the large flavor mixing, and those are reviewed ... |
0912.5108 | Stanislaw Mrowczynski | Stanislaw Mrowczynski and Berndt Muller | Quasi-linear transport approach to equilibration of quark-gluon plasmas | 12 pages, explanatory comments added, to appear in Phys. Rev. D | Phys.Rev.D81:065021,2010 | 10.1103/PhysRevD.81.065021 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the transport equations of quark-gluon plasma in the quasi-linear
approximation. The equations are either of the Balescu-Lenard or Fokker-Planck
form. The plasma's dynamics is assumed to be governed by longitudinal
chromoelectric fields. The isotropic plasma, which is stable, and the
two-stream system, whic... | [
{
"created": "Sun, 27 Dec 2009 21:11:44 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jan 2010 13:56:53 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Feb 2010 09:50:37 GMT",
"version": "v3"
}
] | 2010-04-29 | [
[
"Mrowczynski",
"Stanislaw",
""
],
[
"Muller",
"Berndt",
""
]
] | We derive the transport equations of quark-gluon plasma in the quasi-linear approximation. The equations are either of the Balescu-Lenard or Fokker-Planck form. The plasma's dynamics is assumed to be governed by longitudinal chromoelectric fields. The isotropic plasma, which is stable, and the two-stream system, which ... |
0907.0043 | Vi Nham Tram | Vi-Nham Tram (LBL, Berkeley), Francois Arleo (Annecy, LAPTH) | Global analysis of J/psi suppression in cold nuclear matter | 6 pages, 3 figures To appear in the proceedings of 3rd International
Conference On Hard And Electromagnetic Probes Of High-Energy Nuclear
Collisions (HP2008) Eur.Phys.J.C | Eur.Phys.J.C61:847-852,2009 | 10.1140/epjc/s10052-009-0864-y | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Interpreting the J/psi suppression reported in nucleus--nucleus collisions at
SPS and RHIC requires the quantitative understanding of cold nuclear matter
effects, such as the inelastic rescattering of J/psi states in nuclei or the
nuclear modification of parton densities. With respect to our former Glauber
analysis, ... | [
{
"created": "Wed, 1 Jul 2009 00:18:25 GMT",
"version": "v1"
}
] | 2009-07-10 | [
[
"Tram",
"Vi-Nham",
"",
"LBL, Berkeley"
],
[
"Arleo",
"Francois",
"",
"Annecy, LAPTH"
]
] | Interpreting the J/psi suppression reported in nucleus--nucleus collisions at SPS and RHIC requires the quantitative understanding of cold nuclear matter effects, such as the inelastic rescattering of J/psi states in nuclei or the nuclear modification of parton densities. With respect to our former Glauber analysis, we... |
hep-ph/0011177 | Pran Nath | Pran Nath | Physics From Extra Dimensions | Based on an invited review talk at the conference NANPino-2000 at
Dubna, Russia, July 19-22,2000; 18 pages, Latex including 2 figures; Revised
version with additional references, text unchanged | Part.Nucl.Lett.104:7-19,2001 | null | null | hep-ph hep-th | null | A brief review of the recent developments in the physics from extra
dimensions is given with a focus on the effects of Kaluza-Klein excitations in
the Standard Model sector. It is shown that the current accurate data on the
Fermi constant and on other electro-weak parameters puts a lower bound on the
scale of extra d... | [
{
"created": "Tue, 14 Nov 2000 12:50:44 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Dec 2000 10:49:11 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Nath",
"Pran",
""
]
] | A brief review of the recent developments in the physics from extra dimensions is given with a focus on the effects of Kaluza-Klein excitations in the Standard Model sector. It is shown that the current accurate data on the Fermi constant and on other electro-weak parameters puts a lower bound on the scale of extra dim... |
1507.00654 | Andrew Long | Andrew J. Long, Hiren H. Patel, and Mark Trodden | The Electroweak Vacuum Angle at Finite Temperature and Implications for
Baryogenesis | 17 pages, 2 figures | Phys. Rev. D 92, 043513 (2015) | 10.1103/PhysRevD.92.043513 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We initiate a study of cosmological implications of sphaleron-mediated
CP-violation arising from the electroweak vacuum angle under the reasonable
assumption that the semiclassical suppression is lifted at finite temperature.
In this article, we explore the implications for existing scenarios of
baryogenesis. Many co... | [
{
"created": "Thu, 2 Jul 2015 16:43:34 GMT",
"version": "v1"
}
] | 2015-08-26 | [
[
"Long",
"Andrew J.",
""
],
[
"Patel",
"Hiren H.",
""
],
[
"Trodden",
"Mark",
""
]
] | We initiate a study of cosmological implications of sphaleron-mediated CP-violation arising from the electroweak vacuum angle under the reasonable assumption that the semiclassical suppression is lifted at finite temperature. In this article, we explore the implications for existing scenarios of baryogenesis. Many comp... |
0911.1120 | Stephen West | Lawrence J. Hall, Karsten Jedamzik, John March-Russell, and Stephen M.
West | Freeze-In Production of FIMP Dark Matter | 30 pages, 7 figures, PDFLaTex. References added | JHEP 1003:080,2010 | 10.1007/JHEP03(2010)080 | OUTP-09-18-P, UCB-PTH-09/32 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an alternate, calculable mechanism of dark matter genesis,
"thermal freeze-in," involving a Feebly Interacting Massive Particle (FIMP)
interacting so feebly with the thermal bath that it never attains thermal
equilibrium. As with the conventional "thermal freeze-out" production
mechanism, the relic abundan... | [
{
"created": "Thu, 5 Nov 2009 20:41:44 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Dec 2009 18:32:29 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Hall",
"Lawrence J.",
""
],
[
"Jedamzik",
"Karsten",
""
],
[
"March-Russell",
"John",
""
],
[
"West",
"Stephen M.",
""
]
] | We propose an alternate, calculable mechanism of dark matter genesis, "thermal freeze-in," involving a Feebly Interacting Massive Particle (FIMP) interacting so feebly with the thermal bath that it never attains thermal equilibrium. As with the conventional "thermal freeze-out" production mechanism, the relic abundance... |
2211.12906 | Eberhard Klempt | Volker Burkert, Eberhard Klempt and Ulrike Thoma | Light-quark baryons | 11 pages, 7 figures, 2 tables | null | null | null | hep-ph nucl-ex | http://creativecommons.org/licenses/by-nc-sa/4.0/ | This is a contribution to the review "50 Years of Quantum Chromdynamics"
edited by F. Gross and E. Klempt [arXiv:2212.11107], to be published in EPJC.
The contribution reviews the new baryon resonances derived from photoproduction
experiments. Implications of the new results for the interpretation of baryons
are disc... | [
{
"created": "Wed, 23 Nov 2022 12:21:30 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Nov 2022 17:55:13 GMT",
"version": "v2"
}
] | 2022-12-27 | [
[
"Burkert",
"Volker",
""
],
[
"Klempt",
"Eberhard",
""
],
[
"Thoma",
"Ulrike",
""
]
] | This is a contribution to the review "50 Years of Quantum Chromdynamics" edited by F. Gross and E. Klempt [arXiv:2212.11107], to be published in EPJC. The contribution reviews the new baryon resonances derived from photoproduction experiments. Implications of the new results for the interpretation of baryons are discus... |
hep-ph/9807533 | Qiao Cong Feng | Hong-an Peng, Cong-feng Qiao, Jia-sheng Xu and Zhen-min He | Demonstration of the double Q^2-rescaling model | 19 page, RevTex, 5 figures in postscript | Commun.Theor.Phys.32:443-452,1999 | 10.1088/0253-6102/32/3/443 | PKU-TP-98-31 | hep-ph | null | In this paper we have demonstrated the double Q^2-rescaling model (DQ^2RM) of
parton distribution functions of nucleon bounded in nucleus. With different
x-region of l-A deep inelastic scattering process we take different approach:
in high x-region (0.1\le x\le 0.7) we use the distorted QCD vacuum model which
resulte... | [
{
"created": "Wed, 29 Jul 1998 10:02:41 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"Peng",
"Hong-an",
""
],
[
"Qiao",
"Cong-feng",
""
],
[
"Xu",
"Jia-sheng",
""
],
[
"He",
"Zhen-min",
""
]
] | In this paper we have demonstrated the double Q^2-rescaling model (DQ^2RM) of parton distribution functions of nucleon bounded in nucleus. With different x-region of l-A deep inelastic scattering process we take different approach: in high x-region (0.1\le x\le 0.7) we use the distorted QCD vacuum model which resulted ... |
1312.3558 | Damian Ejlli | Damian Ejlli and Alexander D. Dolgov | CMB constraints on mass and coupling constant of light pseudoscalar
particles | Published version | Phys. Rev. D 90, 063514 (2014) | 10.1103/PhysRevD.90.063514 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Transformation of CMB photons into light pseudoscalar particles at post big
bang nucleosynthesis epoch is considered. Using the present day value of a
large scale magnetic field to estimate it at earlier cosmological epochs, the
oscillation probability of photons into light pseudoscalar particles with an
account of c... | [
{
"created": "Thu, 12 Dec 2013 17:32:40 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Sep 2014 11:43:37 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Sep 2014 11:12:52 GMT",
"version": "v3"
}
] | 2014-09-16 | [
[
"Ejlli",
"Damian",
""
],
[
"Dolgov",
"Alexander D.",
""
]
] | Transformation of CMB photons into light pseudoscalar particles at post big bang nucleosynthesis epoch is considered. Using the present day value of a large scale magnetic field to estimate it at earlier cosmological epochs, the oscillation probability of photons into light pseudoscalar particles with an account of coh... |
hep-ph/0508022 | Ulrich Ellwanger | Ulrich Ellwanger, Cyril Hugonie | NMHDECAY 2.0: An updated program for Sparticle masses, Higgs masses,
couplings and decay widths in the NMSSM | 23 pages, names of the Higgs and Neutralino mixing mass matrices
changed in order to agree with SLHA2 | Comput.Phys.Commun.175:290-303,2006 | 10.1016/j.cpc.2006.04.004 | LPT Orsay 05-52 | hep-ph | null | We describe the the improved properties of the NMHDECAY program, that is
designed to compute Higgs and sparticle masses and Higgs decay widths in the
NMSSM. In the version 2.0, Higgs decays into squarks and sleptons are included,
accompagnied by a calculation of the squark, gluino and slepton spectrum and
tests again... | [
{
"created": "Mon, 1 Aug 2005 16:01:08 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Feb 2007 13:27:19 GMT",
"version": "v2"
}
] | 2011-06-02 | [
[
"Ellwanger",
"Ulrich",
""
],
[
"Hugonie",
"Cyril",
""
]
] | We describe the the improved properties of the NMHDECAY program, that is designed to compute Higgs and sparticle masses and Higgs decay widths in the NMSSM. In the version 2.0, Higgs decays into squarks and sleptons are included, accompagnied by a calculation of the squark, gluino and slepton spectrum and tests against... |
hep-ph/9603346 | Wim deBoer | A.V. Gladyshev, D.I. Kazakov, W. de Boer, G. Burkart, R. Ehret | MSSM Predictions of the neutral Higgs boson masses and LEP II production
cross sections | latex + 6 eps figs, 22 pages, final version | Nucl.Phys. B498 (1997) 3-27 | 10.1016/S0550-3213(97)00253-8 | IEKP-KA/96-03, JINR E2-95-401 | hep-ph | null | Within the framework of the Minimal Supersymmetric Standard Model (MSSM) the
Higgs masses and LEP II production cross sections are calculated for a wide
range of the parameter space. In addition, the parameter space restricted by
unification, electroweak symmetry breaking and other low energy constraints is
considere... | [
{
"created": "Tue, 19 Mar 1996 16:22:00 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Mar 1996 14:23:30 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Apr 1996 15:09:02 GMT",
"version": "v3"
},
{
"created": "Sat, 6 Jul 1996 18:04:15 GMT",
"version": "v4"
},
{
"cr... | 2009-10-28 | [
[
"Gladyshev",
"A. V.",
""
],
[
"Kazakov",
"D. I.",
""
],
[
"de Boer",
"W.",
""
],
[
"Burkart",
"G.",
""
],
[
"Ehret",
"R.",
""
]
] | Within the framework of the Minimal Supersymmetric Standard Model (MSSM) the Higgs masses and LEP II production cross sections are calculated for a wide range of the parameter space. In addition, the parameter space restricted by unification, electroweak symmetry breaking and other low energy constraints is considered ... |
1610.06125 | Sergey Koshkarev | Sergey Koshkarev | Production of the Doubly Heavy Baryons, $B_c$ Meson and the All-charm
Tetraquark at AFTER@LHC with Double Intrinsic Heavy Mechanism | Version 2 | Acta Physica Polonica B, Vol.48 No.2, p.163 (2017) | 10.5506/APhysPolB.48.163 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the paper we discuss contribution of the doubly intrinsic heavy mechanism
into the production of $B_c$ meson, the doubly heavy baryons and the all-charm
tetraquark at a future fixed-target experiment at the LHC (AFTER@LHC). The
production cross sections and the mean values of Feynman-x for the finale
states are pr... | [
{
"created": "Wed, 19 Oct 2016 17:48:48 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Nov 2016 17:16:49 GMT",
"version": "v2"
},
{
"created": "Sun, 5 Mar 2017 22:22:23 GMT",
"version": "v3"
},
{
"created": "Wed, 15 Mar 2017 12:24:06 GMT",
"version": "v4"
}
] | 2017-03-16 | [
[
"Koshkarev",
"Sergey",
""
]
] | In the paper we discuss contribution of the doubly intrinsic heavy mechanism into the production of $B_c$ meson, the doubly heavy baryons and the all-charm tetraquark at a future fixed-target experiment at the LHC (AFTER@LHC). The production cross sections and the mean values of Feynman-x for the finale states are pres... |
hep-ph/0111308 | Juan E. Palomar | J. E. Palomar, S. Hirenzaki, E. Oset | Chiral loops and VMD in the V->PPgamma decays | 16 pages, 4 figures. To be published in Nucl. Phys. A | Nucl.Phys. A707 (2002) 161-172 | 10.1016/S0375-9474(02)00960-0 | FTUV-01-1123 ; IFIC-01-1123 | hep-ph nucl-th | null | We evaluate radiative decays of $\rho$ and $\omega$ going to two neutral
mesons, $\pi^{0} \pi^{0}$ and $\pi^{0} \eta$. We use the sequential vector
decay mechanisms in addition to chiral loops and $\rho$-$\omega$ mixing. The
chiral loops are obtained using elements of $U\chi PT$ successfully applied in
the study of m... | [
{
"created": "Fri, 23 Nov 2001 17:58:23 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Apr 2002 10:05:52 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Palomar",
"J. E.",
""
],
[
"Hirenzaki",
"S.",
""
],
[
"Oset",
"E.",
""
]
] | We evaluate radiative decays of $\rho$ and $\omega$ going to two neutral mesons, $\pi^{0} \pi^{0}$ and $\pi^{0} \eta$. We use the sequential vector decay mechanisms in addition to chiral loops and $\rho$-$\omega$ mixing. The chiral loops are obtained using elements of $U\chi PT$ successfully applied in the study of mes... |
1808.02431 | Sergey Godunov | S.I. Godunov, V.A. Novikov, M.I. Vysotsky, E.V. Zhemchugov | Dimuon resonance near 28 GeV and muon anomaly | 11 pages, 2 figures, 2 tables | null | 10.1134/S002136401906002X | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss if the resonance recently observed by CMS can be responsible for
the deviation of the experimentally measured muon anomalous magnetic moment
from the theoretical prediction.
| [
{
"created": "Tue, 7 Aug 2018 15:57:21 GMT",
"version": "v1"
}
] | 2019-03-27 | [
[
"Godunov",
"S. I.",
""
],
[
"Novikov",
"V. A.",
""
],
[
"Vysotsky",
"M. I.",
""
],
[
"Zhemchugov",
"E. V.",
""
]
] | We discuss if the resonance recently observed by CMS can be responsible for the deviation of the experimentally measured muon anomalous magnetic moment from the theoretical prediction. |
hep-ph/9508298 | null | Jonathan L. Rosner | Table-Top Time Reversal Violation | 11 pages, latex, 1 uuencoded figure (material and references added) | Am.J.Phys.64:982-985,1996 | 10.1119/1.18472 | EFI-95-51 | hep-ph | null | Many electrical and mechanical systems with two normal modes are appropriate
for illustrating the quantum mechanics of neutral kaons. The illustration of
CP- or time-reversal-violation in the neutral kaon system by mechanical or
electrical analogues is more subtle. Some possibilities which could be realized
in a tabl... | [
{
"created": "Tue, 15 Aug 1995 22:15:54 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Sep 1995 16:57:17 GMT",
"version": "v2"
},
{
"created": "Thu, 28 Sep 1995 15:30:12 GMT",
"version": "v3"
},
{
"created": "Wed, 11 Oct 1995 18:13:02 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Rosner",
"Jonathan L.",
""
]
] | Many electrical and mechanical systems with two normal modes are appropriate for illustrating the quantum mechanics of neutral kaons. The illustration of CP- or time-reversal-violation in the neutral kaon system by mechanical or electrical analogues is more subtle. Some possibilities which could be realized in a table-... |
1809.09437 | Massimo Mannarelli | Massimo Mannarelli | The improved Ginzburg-Landau technique | 7 pages, 5 figures. Presented at QCD@Work - International Workshop on
QCD Theory and Experiment 25-28 June 2018, Matera, Italy | null | 10.1051/epjconf/201819200021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss an innovative method for the description of inhomogeneous phases
designed to improve the standard Ginzburg-Landau expansion. The method is
characterized by two key ingredients. The first one is a moving average of the
order parameter designed to account for the long-wavelength modulations of the
condensate... | [
{
"created": "Tue, 25 Sep 2018 12:47:01 GMT",
"version": "v1"
}
] | 2018-12-05 | [
[
"Mannarelli",
"Massimo",
""
]
] | We discuss an innovative method for the description of inhomogeneous phases designed to improve the standard Ginzburg-Landau expansion. The method is characterized by two key ingredients. The first one is a moving average of the order parameter designed to account for the long-wavelength modulations of the condensate. ... |
hep-ph/9512446 | Howard Haber | M. Carena, H.E. Haber, and C.E.M. Wagner | Four-Generation Low Energy Supersymmetry with a Light Top Quark | 24 pages, LaTeX with psfig and scipp style files, ps file available
at ftp://scipp.ucsc.edu/pub/haber/fourgen.ps | Nucl.Phys.B472:55-78,1996 | 10.1016/0550-3213(96)00257-X | CERN-TH/95-311 and SCIPP 95/44 | hep-ph | null | A supersymmetric model with four generations is proposed, in which the top
quark is approximately degenerate in mass with the $W^{\pm}$ gauge boson,
$m_t\simeq m_W$, leading to values of $R_b$ in better agreement with the
present experimental data than in the Standard Model. The model shares many of
the good features... | [
{
"created": "Mon, 1 Jan 1996 05:56:15 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Carena",
"M.",
""
],
[
"Haber",
"H. E.",
""
],
[
"Wagner",
"C. E. M.",
""
]
] | A supersymmetric model with four generations is proposed, in which the top quark is approximately degenerate in mass with the $W^{\pm}$ gauge boson, $m_t\simeq m_W$, leading to values of $R_b$ in better agreement with the present experimental data than in the Standard Model. The model shares many of the good features o... |
0801.2072 | Gennady Kozlov | G.A. Kozlov | Bose-Einstein correlations and the stochastic scale of light hadrons
emitter source | 16 pages | null | 10.1142/9789812834959_0010 | null | hep-ph | null | Based on quantum field theory at finite temperature we carried out new
results for two-particle Bose-Einstein correlation (BEC) function ${C_2}(Q)$ in
case of light hadrons. The important parameters of BEC function related to the
size of the emitting source, mean multiplicity, stochastic forces range with
the particl... | [
{
"created": "Mon, 14 Jan 2008 13:16:01 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Kozlov",
"G. A.",
""
]
] | Based on quantum field theory at finite temperature we carried out new results for two-particle Bose-Einstein correlation (BEC) function ${C_2}(Q)$ in case of light hadrons. The important parameters of BEC function related to the size of the emitting source, mean multiplicity, stochastic forces range with the particle ... |
1203.5106 | Kathryn Zurek | Clifford Cheung, Michele Papucci, Kathryn M. Zurek | Higgs and Dark Matter Hints of an Oasis in the Desert | 29 pages, 13 figures | null | 10.1007/JHEP07(2012)105 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent LHC results suggest a standard model (SM)-like Higgs boson in the
vicinity of 125 GeV with no clear indications yet of physics beyond the SM. At
the same time, the SM is incomplete, since additional dynamics are required to
accommodate cosmological dark matter (DM). In this paper we show that
interactions betw... | [
{
"created": "Thu, 22 Mar 2012 20:00:03 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Cheung",
"Clifford",
""
],
[
"Papucci",
"Michele",
""
],
[
"Zurek",
"Kathryn M.",
""
]
] | Recent LHC results suggest a standard model (SM)-like Higgs boson in the vicinity of 125 GeV with no clear indications yet of physics beyond the SM. At the same time, the SM is incomplete, since additional dynamics are required to accommodate cosmological dark matter (DM). In this paper we show that interactions betwee... |
1807.09643 | Kimiko Yamashita | Chao-Qiang Geng, Da Huang, Kimiko Yamashita | LHC Searches for Top-philic Kaluza-Klein Graviton | 20 pages, 7 figures, 2 tables, revised version accepted by JHEP | JHEP 10 (2018) 046 | 10.1007/JHEP10(2018)046 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phenomenology of a massive graviton $G$ with non-universal
couplings to the Standard Model (SM) particles. Such a particle can arise as a
warped Kaluza-Klein graviton from a framework of the Randall-Sundrum
extra-dimension model. In particular, we consider a case in which $G$ is
top-philic, i.e., $G$ int... | [
{
"created": "Wed, 25 Jul 2018 14:47:17 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Oct 2018 12:24:46 GMT",
"version": "v2"
}
] | 2018-10-12 | [
[
"Geng",
"Chao-Qiang",
""
],
[
"Huang",
"Da",
""
],
[
"Yamashita",
"Kimiko",
""
]
] | We study the phenomenology of a massive graviton $G$ with non-universal couplings to the Standard Model (SM) particles. Such a particle can arise as a warped Kaluza-Klein graviton from a framework of the Randall-Sundrum extra-dimension model. In particular, we consider a case in which $G$ is top-philic, i.e., $G$ inter... |
1706.03666 | Jussi Auvinen | Jussi Auvinen, Iurii Karpenko, Jonah E. Bernhard and Steffen A. Bass | Investigating the collision energy dependence of $\eta$/s in RHIC beam
energy scan using Bayesian statistics | 44 pages, 34 figures. Submitted to Phys. Rev. C | Phys. Rev. C 97, 044905 (2018) | 10.1103/PhysRevC.97.044905 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the probability distributions of shear viscosity over the
entropy density ratio $\eta/s$ in Au+Au collisions at $\sqrt{s_{NN}}=19.6, 39$,
and $62.4$ GeV, using Bayesian inference and Gaussian process emulators for a
model-to-data statistical analysis that probes the full input parameter space
of a transp... | [
{
"created": "Mon, 12 Jun 2017 14:45:24 GMT",
"version": "v1"
}
] | 2018-04-18 | [
[
"Auvinen",
"Jussi",
""
],
[
"Karpenko",
"Iurii",
""
],
[
"Bernhard",
"Jonah E.",
""
],
[
"Bass",
"Steffen A.",
""
]
] | We determine the probability distributions of shear viscosity over the entropy density ratio $\eta/s$ in Au+Au collisions at $\sqrt{s_{NN}}=19.6, 39$, and $62.4$ GeV, using Bayesian inference and Gaussian process emulators for a model-to-data statistical analysis that probes the full input parameter space of a transpor... |
2008.10128 | Jo\~ao Barata | Jo\~ao Barata, Fabio Dominguez, Carlos Salgado, Victor Vila | Simple implementation of color coherence for the resumation of soft
BDMPS-Z gluons | 5 pages, 1 figure; 10th International Conference on Hard and
Electromagnetic Probes of High-Energy Nuclear Collisions | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The evolution of QCD jets under the influence of a dense colored medium leads
to the non trivial modification of the gluon emission spectrum. In the multiple
soft scattering regime, for sufficiently large media, soft and wide angle
emissions can be resummed (in the planar limit of QCD) due to the small
formation time... | [
{
"created": "Sun, 23 Aug 2020 23:14:10 GMT",
"version": "v1"
}
] | 2020-08-25 | [
[
"Barata",
"João",
""
],
[
"Dominguez",
"Fabio",
""
],
[
"Salgado",
"Carlos",
""
],
[
"Vila",
"Victor",
""
]
] | The evolution of QCD jets under the influence of a dense colored medium leads to the non trivial modification of the gluon emission spectrum. In the multiple soft scattering regime, for sufficiently large media, soft and wide angle emissions can be resummed (in the planar limit of QCD) due to the small formation time o... |
hep-ph/9809392 | Ugo Aglietti UA | U. Aglietti (Rome I University) | Effective Theories for Exclusive and Seminclusive Processes and
Factorization | LaTex file, 4 pages, no figures; talk given at the QCD 98
Euroconference 2-8th July 1998 Montpellier (France) to be published in Nucl.
Phys. B (Proc. Suppl.) | Nucl.Phys.Proc.Suppl. 74 (1999) 268-271 | 10.1016/S0920-5632(99)00176-0 | Rome I preprint, ROME1/1221(98) | hep-ph | null | The effective theories for massless quarks describing exclusive and
seminclusive processes are discussed, considering in particular the
factorization problem.
| [
{
"created": "Tue, 15 Sep 1998 10:32:19 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Aglietti",
"U.",
"",
"Rome I University"
]
] | The effective theories for massless quarks describing exclusive and seminclusive processes are discussed, considering in particular the factorization problem. |
2008.13725 | Oleksii Matsedonskyi | Oleksii Matsedonskyi | High-Temperature Electroweak Symmetry Breaking by SM Twins | 8 pages, 4 figures; minor corrections, extended introductory part | null | 10.1007/JHEP04(2021)036 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse a possible adjustment of Twin Higgs models allowing to have broken
electroweak (EW) symmetry at all temperatures below the sigma-model scale $\sim
1$TeV. The modification consists of increasing the Yukawa couplings of the
twins of light SM fermions. The naturalness considerations then imply a
presence of r... | [
{
"created": "Mon, 31 Aug 2020 16:44:23 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Mar 2021 12:22:11 GMT",
"version": "v2"
}
] | 2021-04-21 | [
[
"Matsedonskyi",
"Oleksii",
""
]
] | We analyse a possible adjustment of Twin Higgs models allowing to have broken electroweak (EW) symmetry at all temperatures below the sigma-model scale $\sim 1$TeV. The modification consists of increasing the Yukawa couplings of the twins of light SM fermions. The naturalness considerations then imply a presence of rel... |
hep-ph/9904392 | Mahbub Majumdar | A.C. Davis (DAMTP), M. Majumdar (DAMTP) | Inflation in Supersymmetric Cosmic String Theories | 5 pages | Phys.Lett. B460 (1999) 257-262 | 10.1016/S0370-2693(99)00801-1 | DAMTP 1999-37 | hep-ph | null | We examine a non-Abelian SUSY $SU(2) \times U(1)$ gauge theory and a SUSY
U(1) theory originally used to investigate the microphysics of cosmic strings
in supersymmetric theories. We show that both theories automatically include
hybrid inflation. In the latter theory we use a $D$ term to break the symmetry.
SUSY is b... | [
{
"created": "Mon, 19 Apr 1999 15:30:45 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Davis",
"A. C.",
"",
"DAMTP"
],
[
"Majumdar",
"M.",
"",
"DAMTP"
]
] | We examine a non-Abelian SUSY $SU(2) \times U(1)$ gauge theory and a SUSY U(1) theory originally used to investigate the microphysics of cosmic strings in supersymmetric theories. We show that both theories automatically include hybrid inflation. In the latter theory we use a $D$ term to break the symmetry. SUSY is bro... |
1210.7939 | Arsen Yeghiazaryan | H. M. Asatrian, A. Hovhannisyan, A. Yeghiazaryan | Phase space analysis for three and four massive particles in final
states | 8 pages, 1 figure | Phys. Rev. D 86, 114023 (2012) | 10.1103/PhysRevD.86.114023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose formulae for computing the phase space integrals of $1\to 3$ and
$1\to 4$ processes with massive particles in final states. As an application of
these formulae we study the final state mass effects in some interesting
phenomenological cases, giving fully integrated analytic results for the
corresponding ph... | [
{
"created": "Tue, 30 Oct 2012 09:28:24 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Nov 2012 13:39:28 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Nov 2012 10:08:08 GMT",
"version": "v3"
},
{
"created": "Fri, 21 Dec 2012 10:36:24 GMT",
"version": "v4"
}
] | 2012-12-24 | [
[
"Asatrian",
"H. M.",
""
],
[
"Hovhannisyan",
"A.",
""
],
[
"Yeghiazaryan",
"A.",
""
]
] | We propose formulae for computing the phase space integrals of $1\to 3$ and $1\to 4$ processes with massive particles in final states. As an application of these formulae we study the final state mass effects in some interesting phenomenological cases, giving fully integrated analytic results for the corresponding phas... |
1505.02013 | Dipankar Chakrabarti | Dipankar Chakrabarti, Chandan Mondal, Asmita Mukherjee | Gravitational form factors and transverse spin sum rule in a light front
quark-diquark model in AdS/QCD | 28 pages, 7 figures | Phys. Rev. D 91, 114026 (2015) | 10.1103/PhysRevD.91.114026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The gravitational form factors are related to the matrix elements of the
energy-momentum tensor $T^{\mu\nu}$. Using the light front wave functions of
the scalar quark-diquark model for nucleon predicted by the soft-wall AdS/QCD,
we calculate the flavor dependent $A(Q^2)$, $B(Q^2)$ and $\bar{C}(Q^2)$ form
factors. We ... | [
{
"created": "Fri, 8 May 2015 12:25:53 GMT",
"version": "v1"
}
] | 2015-06-24 | [
[
"Chakrabarti",
"Dipankar",
""
],
[
"Mondal",
"Chandan",
""
],
[
"Mukherjee",
"Asmita",
""
]
] | The gravitational form factors are related to the matrix elements of the energy-momentum tensor $T^{\mu\nu}$. Using the light front wave functions of the scalar quark-diquark model for nucleon predicted by the soft-wall AdS/QCD, we calculate the flavor dependent $A(Q^2)$, $B(Q^2)$ and $\bar{C}(Q^2)$ form factors. We al... |
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