id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0003253 | Per Osland | A.A. Babich (Gomel), P. Osland (Bergen), A.A. Pankov (Gomel), N. Paver
(Trieste) | Contact interaction probes at the Linear Collider with polarized
electron and positron beams | 1+15 pages, LaTeX2e, including 7 figures | Phys.Lett.B481:263-274,2000 | 10.1016/S0370-2693(00)00456-1 | UTS-DFT-00-01 | hep-ph | null | For contact-interaction searches at the Linear Collider, we discuss the
advantages of polarizing both the electron and the positron beams as compared
with polarizing only the electron beam. In particular, for the processes
e^+e^-\to \mu^+\mu^-, \tau^+\tau^-, b\bar{b} and c\bar{c} at a future e^+e^-
collider with \sqr... | [
{
"created": "Sun, 26 Mar 2000 15:37:41 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Babich",
"A. A.",
"",
"Gomel"
],
[
"Osland",
"P.",
"",
"Bergen"
],
[
"Pankov",
"A. A.",
"",
"Gomel"
],
[
"Paver",
"N.",
"",
"Trieste"
]
] | For contact-interaction searches at the Linear Collider, we discuss the advantages of polarizing both the electron and the positron beams as compared with polarizing only the electron beam. In particular, for the processes e^+e^-\to \mu^+\mu^-, \tau^+\tau^-, b\bar{b} and c\bar{c} at a future e^+e^- collider with \sqrt{... |
1309.6877 | Martin Hoferichter | Martin Hoferichter, Gilberto Colangelo, Massimiliano Procura, Peter
Stoffer | Virtual photon-photon scattering | 5 pages, 3 figures, Proceedings for the International Workshop on
e^+e^- collisions from phi to psi 2013, Rome, Italy, September 9-12, 2013 | null | 10.1142/S2010194514604001 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on analyticity, unitarity, and Lorentz invariance the contribution from
hadronic vacuum polarization to the anomalous magnetic moment of the muon is
directly related to the cross section of e^+e^- --> hadrons. We review the main
difficulties that impede such an approach for light-by-light scattering and
identif... | [
{
"created": "Thu, 26 Sep 2013 12:54:59 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Hoferichter",
"Martin",
""
],
[
"Colangelo",
"Gilberto",
""
],
[
"Procura",
"Massimiliano",
""
],
[
"Stoffer",
"Peter",
""
]
] | Based on analyticity, unitarity, and Lorentz invariance the contribution from hadronic vacuum polarization to the anomalous magnetic moment of the muon is directly related to the cross section of e^+e^- --> hadrons. We review the main difficulties that impede such an approach for light-by-light scattering and identify ... |
2311.17989 | Joel Jones-Perez | L. Duarte, J. Jones-P\'erez, C. Manrique-Chavil | Bounding the Dimension-5 Seesaw Portal with Non-Pointing Photon Searches | 27 pages, 3 figures; v2: improved discussion, results unchanged.
Version accepted for publication in JHEP | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The addition of $d=5$ operators to the Seesaw model leads to the Dimension-5
Seesaw Portal. Here, two new operators provide interactions for the heavy
sterile neutrinos. In particular, the Higgs boson can have a large branching
ratio into two heavy neutrinos, meaning that these states can be searched for
at the LHC. ... | [
{
"created": "Wed, 29 Nov 2023 19:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 7 May 2024 13:41:23 GMT",
"version": "v2"
}
] | 2024-05-08 | [
[
"Duarte",
"L.",
""
],
[
"Jones-Pérez",
"J.",
""
],
[
"Manrique-Chavil",
"C.",
""
]
] | The addition of $d=5$ operators to the Seesaw model leads to the Dimension-5 Seesaw Portal. Here, two new operators provide interactions for the heavy sterile neutrinos. In particular, the Higgs boson can have a large branching ratio into two heavy neutrinos, meaning that these states can be searched for at the LHC. Mo... |
0904.4489 | Abbas Kenan Ciftci | R. Ciftci, A. K. Ciftci | A Comperative Study of the Anomalous Single Production of the Fourth
Generation Quarks at ep and gamma-p Colliders | 12 pages, 4 tables, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose some channels for the possible observation of anomalous
interactions of the fourth standard model generation quarks at the Large Hadron
Collider based ep and gamma-p colliders. Namely, u_4 (d_4) -> q gamma and u_4
(d_4) -> q Z -> q l^+ l^- decay processes are considered. Signatures for
signals and correspo... | [
{
"created": "Tue, 28 Apr 2009 21:25:24 GMT",
"version": "v1"
}
] | 2009-04-30 | [
[
"Ciftci",
"R.",
""
],
[
"Ciftci",
"A. K.",
""
]
] | We propose some channels for the possible observation of anomalous interactions of the fourth standard model generation quarks at the Large Hadron Collider based ep and gamma-p colliders. Namely, u_4 (d_4) -> q gamma and u_4 (d_4) -> q Z -> q l^+ l^- decay processes are considered. Signatures for signals and correspond... |
1512.04225 | Tanja Geib | Tanja Geib and Alexander Merle | Conversions of Bound Muons: Lepton Flavour Violation from Doubly Charged
Scalars | 36 pages, 12 figures, Content matches published version (up to small
stylistic ambiguities) | Phys. Rev. D 93, 055039 (2016) | 10.1103/PhysRevD.93.055039 | MPP-2015-282 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the first detailed computation of the conversion of a bound muon
into an electron mediated by a doubly charged $SU(2)$ singlet scalar. Although
such particles are not too exotic, up to now their contribution to $\mu$-$e$
conversion is unknown. We close this gap by presenting a detailed calculation,
which w... | [
{
"created": "Mon, 14 Dec 2015 09:24:31 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Sep 2016 09:47:13 GMT",
"version": "v2"
}
] | 2016-10-03 | [
[
"Geib",
"Tanja",
""
],
[
"Merle",
"Alexander",
""
]
] | We present the first detailed computation of the conversion of a bound muon into an electron mediated by a doubly charged $SU(2)$ singlet scalar. Although such particles are not too exotic, up to now their contribution to $\mu$-$e$ conversion is unknown. We close this gap by presenting a detailed calculation, which wil... |
hep-ph/0404006 | Felix Nagel | O. Nachtmann, F. Nagel, M. Pospischil | Anomalous gauge-boson couplings and the Higgs-boson mass | 50 pages, 4 figures; version to appear in EPJC | Eur.Phys.J.C42:139-161,2005 | 10.1140/epjc/s2005-02202-5 | HD-THEP-04-14 | hep-ph | null | We study anomalous gauge-boson couplings induced by a locally SU(2) x U(1)
invariant effective Lagrangian containing ten operators of dimension six built
from the boson fields of the Standard Model (SM) before spontaneous symmetry
breaking (SSB). After SSB some operators lead to new three- and
four-gauge-boson intera... | [
{
"created": "Thu, 1 Apr 2004 16:22:24 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jun 2005 10:24:17 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Nachtmann",
"O.",
""
],
[
"Nagel",
"F.",
""
],
[
"Pospischil",
"M.",
""
]
] | We study anomalous gauge-boson couplings induced by a locally SU(2) x U(1) invariant effective Lagrangian containing ten operators of dimension six built from the boson fields of the Standard Model (SM) before spontaneous symmetry breaking (SSB). After SSB some operators lead to new three- and four-gauge-boson interact... |
1111.4530 | Shuo Yang | Shuo Yang and Qi-Shu Yan | Searching for Heavy Charged Higgs Boson with Jet Substructure at the LHC | 27 pages, 10 figures, 7 tables; v2: some typos corrected and
references added; v3: discussion added, Fig.10 and Table7 updated, version
published in JHEP | JHEP 1202 (2012) 074 | 10.1007/JHEP02(2012)074 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the heavy charged Higgs boson (from 800 GeV to 1500 GeV in this
study) in production associated with a top quark at the LHC with the collision
energy $\sqrt{s}=14$ TeV. Such a heavy charged Higgs boson can dominantly decay
into a top quark and a bottom quark due to its large Yukawa couplings, like in
MSSM. T... | [
{
"created": "Sat, 19 Nov 2011 03:33:23 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Nov 2011 03:28:16 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Mar 2012 01:24:58 GMT",
"version": "v3"
}
] | 2015-06-03 | [
[
"Yang",
"Shuo",
""
],
[
"Yan",
"Qi-Shu",
""
]
] | We study the heavy charged Higgs boson (from 800 GeV to 1500 GeV in this study) in production associated with a top quark at the LHC with the collision energy $\sqrt{s}=14$ TeV. Such a heavy charged Higgs boson can dominantly decay into a top quark and a bottom quark due to its large Yukawa couplings, like in MSSM. To ... |
0704.1616 | Michael Chanowitz | Michael S. Chanowitz | Reply to Comment on "Chiral suppression of scalar glueball decay" | null | Phys.Rev.Lett.98:149104,2007 | 10.1103/PhysRevLett.98.149104 | null | hep-ph | null | Reply to the comment of Chao, He, and Ma.
| [
{
"created": "Thu, 12 Apr 2007 16:45:36 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Chanowitz",
"Michael S.",
""
]
] | Reply to the comment of Chao, He, and Ma. |
1809.03071 | Dmytro Oliinychenko | Dmytro Oliinychenko, Long-Gang Pang, Hannah Elfner and Volker Koch | Deuterons at LHC: "snowballs in hell" via hydrodynamics and hadronic
afterburner | 13 pages, 10 figures, version accepted to publication | Phys. Rev. C 99, 044907 (2019) | 10.1103/PhysRevC.99.044907 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The deuteron yield in Pb+Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV is
consistent with thermal production at a freeze-out temperature of $T = 155$
MeV. The existence of deuterons with binding energy of 2.2 MeV at this
temperature was described as "snowballs in hell". We provide a microscopic
explanation of this phen... | [
{
"created": "Mon, 10 Sep 2018 00:55:33 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Apr 2019 00:00:45 GMT",
"version": "v2"
}
] | 2019-04-15 | [
[
"Oliinychenko",
"Dmytro",
""
],
[
"Pang",
"Long-Gang",
""
],
[
"Elfner",
"Hannah",
""
],
[
"Koch",
"Volker",
""
]
] | The deuteron yield in Pb+Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV is consistent with thermal production at a freeze-out temperature of $T = 155$ MeV. The existence of deuterons with binding energy of 2.2 MeV at this temperature was described as "snowballs in hell". We provide a microscopic explanation of this phenom... |
hep-ph/0308119 | Werner Rodejohann | W. Rodejohann | Neutrino mass matrices leaving no trace | 16 pages, 2 figures | Phys.Lett. B579 (2004) 127-139 | 10.1016/j.physletb.2003.10.113 | SISSA 73/2003/EP | hep-ph | null | We point attention to the fact that in SO(10) models with non-canonical (type
II) see-saw mechanism and exact b-tau unification the trace of the neutrino
mass matrix is very small, in fact practically zero. This has the advantage of
being a basis independent feature. Taking a vanishing trace as input, immediate
pheno... | [
{
"created": "Mon, 11 Aug 2003 16:09:36 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Rodejohann",
"W.",
""
]
] | We point attention to the fact that in SO(10) models with non-canonical (type II) see-saw mechanism and exact b-tau unification the trace of the neutrino mass matrix is very small, in fact practically zero. This has the advantage of being a basis independent feature. Taking a vanishing trace as input, immediate phenome... |
hep-ph/9707385 | Susan Gardner | S. Gardner and H.B. O'Connell (Kentucky) | Rho-Omega Mixing and the Pion Form Factor in the Time-like Region | 20 pages, REVTeX, epsfig, 2 ps figures, minor changes | Phys.Rev.D57:2716-2726,1998; Erratum-ibid.D62:019903,2000;
Phys.Rev.D62:019903,2000 | 10.1103/PhysRevD.57.2716 10.1103/PhysRevD.62.019903 | UK/TP 97-10 | hep-ph nucl-th | null | We determine the magnitude, phase, and $s$-dependence of $\rho$-$\omega$
``mixing'' in the pion form factor in the time-like region through fits to
$e^+e^- \ra \pi^+ \pi^-$ data. The associated systematic errors in these
quantities, arising from the functional form used to fit the $\rho$ resonance,
are small. The sys... | [
{
"created": "Fri, 18 Jul 1997 02:57:17 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Apr 1998 02:05:03 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Gardner",
"S.",
"",
"Kentucky"
],
[
"O'Connell",
"H. B.",
"",
"Kentucky"
]
] | We determine the magnitude, phase, and $s$-dependence of $\rho$-$\omega$ ``mixing'' in the pion form factor in the time-like region through fits to $e^+e^- \ra \pi^+ \pi^-$ data. The associated systematic errors in these quantities, arising from the functional form used to fit the $\rho$ resonance, are small. The syste... |
hep-ph/9607353 | Toshio Tsukamoto | Toshio Tsukamoto (Saga Univ.) and Yoshimasa Kurihara (KEK) | Single-W production to test triple gauge boson couplings at LEP | revised version, to appear in Physics Letters B | Phys.Lett. B389 (1996) 162-168 | 10.1016/S0370-2693(96)01240-3 | SAGA-HE-106, KEK-Preprint 96-83, KEK-CP-048 | hep-ph | null | We present a study of single-W production ($e^+e^-\to e^-\bar{\nu}_e W^+$) as
a new probe of the anomalous couplings at the LEP energy region. We introduce
simple cuts to separate the single-W process from W-pair production and have
performed cross-section calculations using 4-fermion generator ``grc4f''. The
cross-s... | [
{
"created": "Wed, 17 Jul 1996 19:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Sep 1996 17:27:33 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Tsukamoto",
"Toshio",
"",
"Saga Univ."
],
[
"Kurihara",
"Yoshimasa",
"",
"KEK"
]
] | We present a study of single-W production ($e^+e^-\to e^-\bar{\nu}_e W^+$) as a new probe of the anomalous couplings at the LEP energy region. We introduce simple cuts to separate the single-W process from W-pair production and have performed cross-section calculations using 4-fermion generator ``grc4f''. The cross-sec... |
1802.06730 | Alexander Ochirov Dr. | Alexander Ochirov | Helicity amplitudes for QCD with massive quarks | v3 conventions tweaked to match further work by author, supersedes
journal version | JHEP 1804 (2018) 089 | 10.1007/JHEP04(2018)089 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The novel massive spinor-helicity formalism of Arkani-Hamed, Huang and Huang
provides an elegant way to calculate scattering amplitudes in quantum
chromodynamics for arbitrary quark spin projections. In this note we compute
two families of tree-level QCD amplitudes with one massive quark pair and n-2
gluons. The two ... | [
{
"created": "Mon, 19 Feb 2018 17:52:08 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Apr 2018 10:55:17 GMT",
"version": "v2"
},
{
"created": "Sun, 16 Dec 2018 16:51:44 GMT",
"version": "v3"
}
] | 2018-12-18 | [
[
"Ochirov",
"Alexander",
""
]
] | The novel massive spinor-helicity formalism of Arkani-Hamed, Huang and Huang provides an elegant way to calculate scattering amplitudes in quantum chromodynamics for arbitrary quark spin projections. In this note we compute two families of tree-level QCD amplitudes with one massive quark pair and n-2 gluons. The two ca... |
0706.4119 | Eef van Beveren | Eef van Beveren and George Rupp | Relating multichannel scattering and production amplitudes in a
microscopic OZI-based model | 16 pages, 3 figures, plain LaTeX; | Annals Phys.323:1215-1229,2008 | 10.1016/j.aop.2007.11.012 | null | hep-ph | null | Relations between scattering and production amplitudes are studied in a
microscopic multichannel model for meson-meson scattering, with coupling to
confined quark-antiquark channels. Overlapping resonances and a proper
threshold behaviour are treated exactly in the model. Under the spectator
assumption, it is found t... | [
{
"created": "Thu, 28 Jun 2007 17:19:59 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Oct 2007 12:51:23 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"van Beveren",
"Eef",
""
],
[
"Rupp",
"George",
""
]
] | Relations between scattering and production amplitudes are studied in a microscopic multichannel model for meson-meson scattering, with coupling to confined quark-antiquark channels. Overlapping resonances and a proper threshold behaviour are treated exactly in the model. Under the spectator assumption, it is found tha... |
1712.01244 | Fei Wang | Junjie Cao, Lei Feng, Xiaofei Guo, Liangliang Shang, Fei Wang, Peiwen
Wu, Lei Zu | Explaining the DAMPE data with scalar dark matter and gauged
$U(1)_{L_e-L_\mu}$ interaction | 15 pages, 4 figures | Eur. Phys. J. C (2018) 78: 198 | 10.1140/epjc/s10052-018-5678-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the peak structure observed by recent DAMPE experiment in
$e^+e^-$ cosmic-ray spectrum, we consider a scalar dark matter (DM) model with
gauged $U(1)_{L_e-L_\mu}$ symmetry, which is the most economical anomaly-free
theory to potentially explain the peak by DM annihilation in nearby subhalo. We
utilize the... | [
{
"created": "Mon, 4 Dec 2017 18:38:44 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2018 17:40:45 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Feb 2018 17:05:14 GMT",
"version": "v3"
},
{
"created": "Mon, 4 Jun 2018 18:29:26 GMT",
"version": "v4"
}
] | 2018-06-06 | [
[
"Cao",
"Junjie",
""
],
[
"Feng",
"Lei",
""
],
[
"Guo",
"Xiaofei",
""
],
[
"Shang",
"Liangliang",
""
],
[
"Wang",
"Fei",
""
],
[
"Wu",
"Peiwen",
""
],
[
"Zu",
"Lei",
""
]
] | Inspired by the peak structure observed by recent DAMPE experiment in $e^+e^-$ cosmic-ray spectrum, we consider a scalar dark matter (DM) model with gauged $U(1)_{L_e-L_\mu}$ symmetry, which is the most economical anomaly-free theory to potentially explain the peak by DM annihilation in nearby subhalo. We utilize the p... |
1709.09860 | German F. R. Sborlini | German F. R. Sborlini, Felix Driencourt-Mangin, German Rodrigo | On the universal structure of Higgs amplitudes mediated by heavy
particles | 5 pages, no figures. Contribution to the Proceedings of the EPS-HEP
2017 Conference | PoS(EPS-HEP2017)767 | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the calculation of the one-loop corrections to $H \to \gamma
\gamma$ and $g g \to H$ within the four-dimensional unsubtraction/loop-tree
duality (FDU/LTD) approach. The fact that these corrections are both IR and UV
finite is not enough to perform the computation without a proper regularization
of the int... | [
{
"created": "Thu, 28 Sep 2017 09:13:45 GMT",
"version": "v1"
}
] | 2017-09-29 | [
[
"Sborlini",
"German F. R.",
""
],
[
"Driencourt-Mangin",
"Felix",
""
],
[
"Rodrigo",
"German",
""
]
] | We describe the calculation of the one-loop corrections to $H \to \gamma \gamma$ and $g g \to H$ within the four-dimensional unsubtraction/loop-tree duality (FDU/LTD) approach. The fact that these corrections are both IR and UV finite is not enough to perform the computation without a proper regularization of the inter... |
2310.05744 | Andreas Vogt | S. Moch (Hamburg U., Inst. Theor. Phys. II), B. Ruijl (ETH, Zurich),
T. Ueda (Juntendo U.), J. Vermaseren (Nikhef, Amsterdam), A. Vogt (Liverpool
U., Dept. Math.) | Additional moments and x-space approximations of four-loop splitting
functions in QCD | 14 pages, 3 figures. Analytical and numerical results in ancillary
FORM and Fortran files | null | null | DESY-23-150, Nikhef 23-016, LTH 1354 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We have extended our previous computations of the even-N moments of the
flavour-singlet four-loop splitting functions to N = 12 for the pure-singlet
quark case and N = 10 for all other cases. These results, obtained using
physical quantities in inclusive deep-inelastic scattering, have been and will
be used to valida... | [
{
"created": "Mon, 9 Oct 2023 14:19:08 GMT",
"version": "v1"
}
] | 2023-10-10 | [
[
"Moch",
"S.",
"",
"Hamburg U., Inst. Theor. Phys. II"
],
[
"Ruijl",
"B.",
"",
"ETH, Zurich"
],
[
"Ueda",
"T.",
"",
"Juntendo U."
],
[
"Vermaseren",
"J.",
"",
"Nikhef, Amsterdam"
],
[
"Vogt",
"A.",
"",
"Liverpool\n U.,... | We have extended our previous computations of the even-N moments of the flavour-singlet four-loop splitting functions to N = 12 for the pure-singlet quark case and N = 10 for all other cases. These results, obtained using physical quantities in inclusive deep-inelastic scattering, have been and will be used to validate... |
2011.05505 | Lei Chang | Lei Chang and Minghui Ding | The rainbow modified-ladder approximation and degenerate pion | 9 pages, 4 figures | Phys. Rev. D 103, 074001 (2021) | 10.1103/PhysRevD.103.074001 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Correlation functions can be described by the corresponding equations,
$viz.$, gap equation for quark propagator and the inhomogeneous Bethe-Salpeter
equation for vector dressed-fermion-Abelian-gauge-boson vertex in which
specific truncations have to be implemented. The general vector and
axial-vector Ward-Green-Taka... | [
{
"created": "Wed, 11 Nov 2020 01:55:44 GMT",
"version": "v1"
}
] | 2021-04-07 | [
[
"Chang",
"Lei",
""
],
[
"Ding",
"Minghui",
""
]
] | Correlation functions can be described by the corresponding equations, $viz.$, gap equation for quark propagator and the inhomogeneous Bethe-Salpeter equation for vector dressed-fermion-Abelian-gauge-boson vertex in which specific truncations have to be implemented. The general vector and axial-vector Ward-Green-Takaha... |
hep-ph/0403177 | Hans Weda | J. Weda (University of Utrecht, The Netherlands) and J.A. Tjon
(Jefferson Lab, USA) | Effects of perturbative exchanges in a QCD-string model | 37 pages Revtex with 2 figures, to be published in Phys. Atom. Nucl.
dedicated to the 70th Birthday of Yu. A. Simonov | Phys.Atom.Nucl.68:591-608,2005; Yad.Fiz.68:621-639,2005 | 10.1134/1.1903089 | ITP-UU-04/08 | hep-ph nucl-th | null | The QCD-string model for baryons derived by Simonov and used for the
calculation of baryon magnetic moments in a previous paper is extended to
include also perturbative gluon and meson exchanges. The mass spectrum of the
baryon multiplet is studied. For the meson interaction either the pseudoscalar
or pseudovector co... | [
{
"created": "Tue, 16 Mar 2004 14:31:42 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Weda",
"J.",
"",
"University of Utrecht, The Netherlands"
],
[
"Tjon",
"J. A.",
"",
"Jefferson Lab, USA"
]
] | The QCD-string model for baryons derived by Simonov and used for the calculation of baryon magnetic moments in a previous paper is extended to include also perturbative gluon and meson exchanges. The mass spectrum of the baryon multiplet is studied. For the meson interaction either the pseudoscalar or pseudovector coup... |
hep-ph/9908211 | Luis Bento | Luis Bento and Zurab Berezhiani | Classical Nambu-Goldstone fields | 11 pages, updated, to appear in PRD | Phys.Rev. D62 (2000) 055003 | 10.1103/PhysRevD.62.055003 | CFNUL/99-02, DFAQ/99/TH/03 | hep-ph | null | It is shown that a Nambu-Goldstone (NG) field may be coherently produced by a
large number of particles in spite of the fact that the NG bosons do not couple
to flavor conserving scalar densities like $\bar{\psi}\psi$. If a flavor
oscillation process takes place the phases of the pseudo-scalar or flavor
violating den... | [
{
"created": "Mon, 2 Aug 1999 00:54:41 GMT",
"version": "v1"
},
{
"created": "Wed, 17 May 2000 12:28:29 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Bento",
"Luis",
""
],
[
"Berezhiani",
"Zurab",
""
]
] | It is shown that a Nambu-Goldstone (NG) field may be coherently produced by a large number of particles in spite of the fact that the NG bosons do not couple to flavor conserving scalar densities like $\bar{\psi}\psi$. If a flavor oscillation process takes place the phases of the pseudo-scalar or flavor violating densi... |
1311.5389 | Stefan Floerchinger | Stefan Floerchinger and Christof Wetterich | Isotropization from Color Field Condensate in heavy ion collisions | 30 pages, 11 figures, published version | null | 10.1007/JHEP03(2014)121 | CERN-PH-TH/2013-280 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The expanding fireball shortly after a heavy ion collision may be
qualitatively described by a condensate of color fields or gluons which is
analogous to Bose-Einstein-condensation for massive bosonic particles. This
condensate is a transient non-equilibrium phenomenon and breaks Lorentz-boost
symmetry. The dynamics ... | [
{
"created": "Thu, 21 Nov 2013 13:06:29 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Aug 2014 11:34:22 GMT",
"version": "v2"
}
] | 2014-08-28 | [
[
"Floerchinger",
"Stefan",
""
],
[
"Wetterich",
"Christof",
""
]
] | The expanding fireball shortly after a heavy ion collision may be qualitatively described by a condensate of color fields or gluons which is analogous to Bose-Einstein-condensation for massive bosonic particles. This condensate is a transient non-equilibrium phenomenon and breaks Lorentz-boost symmetry. The dynamics of... |
1307.7999 | Marcin Badziak | Marcin Badziak, Marek Olechowski, Stefan Pokorski | Light staus and enhanced Higgs diphoton rate with non-universal gaugino
masses and SO(10) Yukawa unification | 28 pages, 8 figures, comments and references added, matches published
version | JHEP 10 (2013) 088 | 10.1007/JHEP10(2013)088 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that substantially enhanced Higgs to diphoton rate induced by
light staus with large left-right mixing in MSSM requires at the GUT scale
non-universal gaugino masses with bino and/or wino lighter than gluino. The
possibility of such enhancement is investigated in MSSM models with arbitrary
gaugino masses ... | [
{
"created": "Tue, 30 Jul 2013 14:34:58 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Oct 2013 15:15:14 GMT",
"version": "v2"
}
] | 2013-10-18 | [
[
"Badziak",
"Marcin",
""
],
[
"Olechowski",
"Marek",
""
],
[
"Pokorski",
"Stefan",
""
]
] | It is shown that substantially enhanced Higgs to diphoton rate induced by light staus with large left-right mixing in MSSM requires at the GUT scale non-universal gaugino masses with bino and/or wino lighter than gluino. The possibility of such enhancement is investigated in MSSM models with arbitrary gaugino masses at... |
1304.3558 | Abhishek Iyer M | Abhishek M Iyer and Sudhir K Vempati | Warped Alternatives to Froggatt-Nielsen Models | 7 Figures, 34 pages. Minor modifications of the text mostly typos and
references added. A couple of typos fixed in the tables. Conclusions
unchanged | null | 10.1103/PhysRevD.88.016005 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/3.0/ | We consider Randall-Sundrum set up (RS) to be a theory of flavour, as an
alternative to Froggatt-Nielsen models instead of as a solution to the
hierarchy problem. We consider a modified RS framework between the Planck scale
and the GUT scale. This also alleviates constraints from flavour physics.
Fermion masses and m... | [
{
"created": "Fri, 12 Apr 2013 07:45:21 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Apr 2013 19:19:24 GMT",
"version": "v2"
}
] | 2013-08-09 | [
[
"Iyer",
"Abhishek M",
""
],
[
"Vempati",
"Sudhir K",
""
]
] | We consider Randall-Sundrum set up (RS) to be a theory of flavour, as an alternative to Froggatt-Nielsen models instead of as a solution to the hierarchy problem. We consider a modified RS framework between the Planck scale and the GUT scale. This also alleviates constraints from flavour physics. Fermion masses and mix... |
2005.09700 | George Savvidy K | Roland Kirschner and George Savvidy | Parton Distribution Functions and Tensor Gluons | 12 pages, references added. arXiv admin note: substantial text
overlap with arXiv:1310.0856, arXiv:1511.00274 | null | null | NRCPS-HE-27-2020 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We further consider a possibility that inside the proton and, more generally,
inside the hadrons, there are additional partons - tensor gluons, which can
carry a part of the proton momentum. The tensorgluons have zero electric
charge, like gluons, but have a larger spin. Inside the proton a nonzero
density of the ten... | [
{
"created": "Tue, 19 May 2020 18:38:13 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Jun 2020 16:25:59 GMT",
"version": "v2"
}
] | 2020-06-04 | [
[
"Kirschner",
"Roland",
""
],
[
"Savvidy",
"George",
""
]
] | We further consider a possibility that inside the proton and, more generally, inside the hadrons, there are additional partons - tensor gluons, which can carry a part of the proton momentum. The tensorgluons have zero electric charge, like gluons, but have a larger spin. Inside the proton a nonzero density of the tenso... |
2201.03714 | Carlos Mu\~noz Camacho | F. Georges, M.N.H. Rashad, A. Stefanko, M. Dlamini, B. Karki, S.F.
Ali, P-J. Lin, H-S Ko, N. Israel, D. Adikaram, Z. Ahmed, H. Albataineh, B.
Aljawrneh, K. Allada, S. Allison, S. Alsalmi, D. Androic, K. Aniol, J.
Annand, H. Atac, T. Averett, C. Ayerbe Gayoso, X. Bai, J. Bane, S. Barcus, K.
Bartlett, V. Bellini,... | Deeply virtual Compton scattering cross section at high Bjorken $x_B$ | null | null | 10.1103/PhysRevLett.128.252002 | null | hep-ph hep-ex nucl-ex | http://creativecommons.org/licenses/by/4.0/ | We report high-precision measurements of the Deeply Virtual Compton
Scattering (DVCS) cross section at high values of the Bjorken variable $x_B$.
DVCS is sensitive to the Generalized Parton Distributions of the nucleon, which
provide a three-dimensional description of its internal constituents. Using the
exact analyt... | [
{
"created": "Tue, 11 Jan 2022 00:31:00 GMT",
"version": "v1"
}
] | 2022-07-13 | [
[
"Georges",
"F.",
""
],
[
"Rashad",
"M. N. H.",
""
],
[
"Stefanko",
"A.",
""
],
[
"Dlamini",
"M.",
""
],
[
"Karki",
"B.",
""
],
[
"Ali",
"S. F.",
""
],
[
"Lin",
"P-J.",
""
],
[
"Ko",
"H-S",
"... | We report high-precision measurements of the Deeply Virtual Compton Scattering (DVCS) cross section at high values of the Bjorken variable $x_B$. DVCS is sensitive to the Generalized Parton Distributions of the nucleon, which provide a three-dimensional description of its internal constituents. Using the exact analytic... |
hep-ph/0310054 | Luis Anchordoqui | Luis Anchordoqui and Haim Goldberg | Footprints of Super-GZK Cosmic Rays in the Pilliga State Forest | 7 pages revtex, 7 figures | Phys.Lett. B583 (2004) 213-221 | 10.1016/j.physletb.2003.12.072 | NUB-3241-TH-03 | hep-ph astro-ph gr-qc hep-ex hep-th | null | High energy cosmic ray data collected by the SUGAR Collaboration in the
Pilliga State Forest have been re-analyzed using up-to-date shower simulations.
Complete, inclined angle, Monte Carlo simulations reveal 2 events with energies
in excess of $7\times 10^{19}$ eV at 95% CL, independent of the choice of
hadronic int... | [
{
"created": "Mon, 6 Oct 2003 15:17:35 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Anchordoqui",
"Luis",
""
],
[
"Goldberg",
"Haim",
""
]
] | High energy cosmic ray data collected by the SUGAR Collaboration in the Pilliga State Forest have been re-analyzed using up-to-date shower simulations. Complete, inclined angle, Monte Carlo simulations reveal 2 events with energies in excess of $7\times 10^{19}$ eV at 95% CL, independent of the choice of hadronic inter... |
0903.2793 | Francesca Borzumati | Francesca Borzumati and Toshifumi Yamashita | Minimal supersymmetric SU(5) model with nonrenormalizable operators:
Seesaw mechanism and violation of flavour and CP | 108 pages, 4 figs. v4: Minor improvements. Published version. The
RGEs of App E can be found in a very explicit form at
http://www.tuhep.phys.tohoku.ac.jp/~francescaB/rges.html | Prog.Theor.Phys.124:761-868,2010 | 10.1143/PTP.124.761 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavour and CP violations that the neutrino-seesaw couplings of types I, II,
and III induce radiatively in the soft massive parameters of the minimal
supersymmetric SU(5) model, made realistic by nonrenormalizable operators, are
analyzed. Effective couplings are used to parametrize the couplings of
renormalizable ope... | [
{
"created": "Mon, 16 Mar 2009 16:37:06 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Oct 2009 05:45:13 GMT",
"version": "v2"
},
{
"created": "Wed, 19 May 2010 03:08:34 GMT",
"version": "v3"
},
{
"created": "Wed, 24 Nov 2010 07:02:59 GMT",
"version": "v4"
}
] | 2011-05-12 | [
[
"Borzumati",
"Francesca",
""
],
[
"Yamashita",
"Toshifumi",
""
]
] | Flavour and CP violations that the neutrino-seesaw couplings of types I, II, and III induce radiatively in the soft massive parameters of the minimal supersymmetric SU(5) model, made realistic by nonrenormalizable operators, are analyzed. Effective couplings are used to parametrize the couplings of renormalizable opera... |
hep-ph/0501101 | Tianjun Li | Junhai Kang, Tianjun Li | Light Sterile Neutrinos in the Supersymmetric U(1)' Models and Axion
Models | RevTex4, 19 pages, References added | Phys.Rev.D71:095011,2005 | 10.1103/PhysRevD.71.095011 | null | hep-ph | null | We propose the minimal supersymmetric sterile neutrino model (MSSNM) where
the sterile neutrino masses are about 1 eV, while the active neutrino masses
and the mixings among the active and sterile neutrinos are generated during
late time phase transition. All the current experimental neutrino data include
the LSND ca... | [
{
"created": "Thu, 13 Jan 2005 04:27:08 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jun 2005 21:05:50 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kang",
"Junhai",
""
],
[
"Li",
"Tianjun",
""
]
] | We propose the minimal supersymmetric sterile neutrino model (MSSNM) where the sterile neutrino masses are about 1 eV, while the active neutrino masses and the mixings among the active and sterile neutrinos are generated during late time phase transition. All the current experimental neutrino data include the LSND can ... |
2110.01540 | Shahin Iqbal | Yu Fu, Jacopo Ghiglieri, Shahin Iqbal, Aleksi Kurkela | Thermalization of non-abelian gauge theories at next-to-leading order | 9 Pages and two figures | null | 10.1103/PhysRevD.105.054031 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We provide the first next-to-leading-order (NLO) weak-coupling description of
the thermalization process of far-from-equilibrium systems in non-abelian gauge
theory. We study isotropic systems starting from either over- or under-occupied
initial conditions and follow their time evolution towards thermal equilibrium
b... | [
{
"created": "Mon, 4 Oct 2021 16:20:20 GMT",
"version": "v1"
}
] | 2022-04-13 | [
[
"Fu",
"Yu",
""
],
[
"Ghiglieri",
"Jacopo",
""
],
[
"Iqbal",
"Shahin",
""
],
[
"Kurkela",
"Aleksi",
""
]
] | We provide the first next-to-leading-order (NLO) weak-coupling description of the thermalization process of far-from-equilibrium systems in non-abelian gauge theory. We study isotropic systems starting from either over- or under-occupied initial conditions and follow their time evolution towards thermal equilibrium by ... |
1410.6998 | Gergely Mark\'o | Gergely Mark\'o, Urko Reinosa and Zsolt Sz\'ep | Bose-Einstein condensation and Silver Blaze property from the two-loop
$\Phi$-derivable approximation | 22 pages, 6 figures, uses RevTeX 4-1 | null | 10.1103/PhysRevD.90.125021 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend our previous investigation of the two-loop $\Phi$-derivable
approximation to finite chemical potential $\mu$ and discuss Bose-Einstein
condensation (BEC) in the case of a charged scalar field with $O(2)$ symmetry.
We show that the approximation is renormalizable by means of counterterms which
are independen... | [
{
"created": "Sun, 26 Oct 2014 08:11:01 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Markó",
"Gergely",
""
],
[
"Reinosa",
"Urko",
""
],
[
"Szép",
"Zsolt",
""
]
] | We extend our previous investigation of the two-loop $\Phi$-derivable approximation to finite chemical potential $\mu$ and discuss Bose-Einstein condensation (BEC) in the case of a charged scalar field with $O(2)$ symmetry. We show that the approximation is renormalizable by means of counterterms which are independent ... |
2403.18630 | Zhen-hua Zhao | Zhen-hua Zhao, Jing Zhang, Xiang-Yi Wu | Flavored leptogenesis from a sudden mass gain of right-handed neutrinos | 16 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we would like to point out that in the scenario that the
right-handed neutrinos suddenly gain some masses much larger than the
temperature of the Universe at that time so that the washout effects for the
generated lepton asymmetry can be safely neglected, the flavored leptogenesis
(which crucially rely... | [
{
"created": "Wed, 27 Mar 2024 14:37:46 GMT",
"version": "v1"
}
] | 2024-03-28 | [
[
"Zhao",
"Zhen-hua",
""
],
[
"Zhang",
"Jing",
""
],
[
"Wu",
"Xiang-Yi",
""
]
] | In this paper, we would like to point out that in the scenario that the right-handed neutrinos suddenly gain some masses much larger than the temperature of the Universe at that time so that the washout effects for the generated lepton asymmetry can be safely neglected, the flavored leptogenesis (which crucially rely o... |
1811.00486 | Seddigheh Tizchang | Seddigheh Tizchang, Rohoollah Mohammadi, She-Sheng Xue | Probing Lorentz violation effects via a laser beam interacting with a
high-energy charged lepton beam | 11 pages, 3 figures and 2 tables | Eur. Phys. J. C (2019) 79: 224 | 10.1140/epjc/s10052-019-6716-5 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, the conversion of linear polarization of a laser beam to
circular one through its forward scattering by a TeV order charged lepton beam
in the presence of Lorentz violation correction is explored. We calculate the
ratio of circular polarization to linear one (Faraday Conversion phase
$\Delta\phi_{\rm{FC... | [
{
"created": "Thu, 1 Nov 2018 16:30:05 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Mar 2019 18:56:27 GMT",
"version": "v2"
}
] | 2019-03-20 | [
[
"Tizchang",
"Seddigheh",
""
],
[
"Mohammadi",
"Rohoollah",
""
],
[
"Xue",
"She-Sheng",
""
]
] | In this work, the conversion of linear polarization of a laser beam to circular one through its forward scattering by a TeV order charged lepton beam in the presence of Lorentz violation correction is explored. We calculate the ratio of circular polarization to linear one (Faraday Conversion phase $\Delta\phi_{\rm{FC}}... |
1211.5061 | Umit Kaya | U. Kaya, S. Sultansoy, G. Unel | Probing small x(g) region with the LHeC based gamma-p colliders | 7 pages, 18 figures, 5 tables | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Potential of the LHeC for probing small x(g) region via c\bar{c} and b\bar{b}
production have been investigated. Obtained results clearly show the advantage
of gamma-p collider option. Measurement of x(g) down to 3\times10^{-6} seems to
be reachable which is two order smaller than HERA coverage.
| [
{
"created": "Wed, 21 Nov 2012 15:37:19 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Apr 2013 16:56:27 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Feb 2014 14:11:38 GMT",
"version": "v3"
}
] | 2014-02-18 | [
[
"Kaya",
"U.",
""
],
[
"Sultansoy",
"S.",
""
],
[
"Unel",
"G.",
""
]
] | Potential of the LHeC for probing small x(g) region via c\bar{c} and b\bar{b} production have been investigated. Obtained results clearly show the advantage of gamma-p collider option. Measurement of x(g) down to 3\times10^{-6} seems to be reachable which is two order smaller than HERA coverage. |
hep-ph/0509201 | Neal Weiner | Neal Weiner (CCPP, NYU), Kathryn Zurek (INT, UW) | New Matter Effects and BBN Constraints for Mass Varying Neutrinos | 6 pages. References added, minor modifications | Phys.Rev. D74 (2006) 023517 | 10.1103/PhysRevD.74.023517 | INT-PUB 05-21 | hep-ph | null | The presence of light (m_a ~ 10^-6 ev) scalar fields in the early universe
can modify the cosmology of neutrinos considerably by allowing their masses to
vary on cosmological times. In this paper, we consider the effect of
Planck-suppressed couplings of this scalar to electrons and show that such
couplings can easily... | [
{
"created": "Tue, 20 Sep 2005 19:18:02 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Jan 2006 20:48:13 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Weiner",
"Neal",
"",
"CCPP, NYU"
],
[
"Zurek",
"Kathryn",
"",
"INT, UW"
]
] | The presence of light (m_a ~ 10^-6 ev) scalar fields in the early universe can modify the cosmology of neutrinos considerably by allowing their masses to vary on cosmological times. In this paper, we consider the effect of Planck-suppressed couplings of this scalar to electrons and show that such couplings can easily m... |
hep-ph/0102196 | Nir Polonsky | Nir Polonsky (MIT) | The scale of supersymmetry breaking as a free parameter | 9 pages, 1 figure (included). Requires espcrc2.sty (included). Talk
given at the 30 Years of Supersymmetry workshop, Oct. 2000 | Nucl.Phys.Proc.Suppl.101:357-365,2001 | 10.1016/S0920-5632(01)01521-3 | MIT-CTP-3085 | hep-ph | null | While supersymmetric extensions of the Standard Model can be fully described
in terms of explicitly broken global supersymmetry, this description is only
effective. Once related to spontaneous breaking in a more fundamental theory,
the effective parameters translate to functions of two distinct scales, the
scale of s... | [
{
"created": "Thu, 15 Feb 2001 18:38:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Polonsky",
"Nir",
"",
"MIT"
]
] | While supersymmetric extensions of the Standard Model can be fully described in terms of explicitly broken global supersymmetry, this description is only effective. Once related to spontaneous breaking in a more fundamental theory, the effective parameters translate to functions of two distinct scales, the scale of spo... |
1112.5268 | Yonit Hochberg | Yonit Hochberg and Yosef Nir | Relating direct CP violation in D decays and the forward-backward
asymmetry in $t\bar t$ production | 4 pages. v3: A calculation of the contribution to epsilon^prime is
presented; Conclusions unchanged | null | 10.1103/PhysRevLett.108.261601 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CDF and LHCb experiments have recently provided two intriguing hints for
new physics: a large forward-backward asymmetry in $t\bar t$ production, and a
direct CP asymmetry in D decays of order a percent. In both cases, flavor
non-universal interactions are required in the up sector, raising the
possibility that t... | [
{
"created": "Thu, 22 Dec 2011 10:44:48 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Dec 2011 13:33:10 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Feb 2012 09:46:34 GMT",
"version": "v3"
}
] | 2013-05-30 | [
[
"Hochberg",
"Yonit",
""
],
[
"Nir",
"Yosef",
""
]
] | The CDF and LHCb experiments have recently provided two intriguing hints for new physics: a large forward-backward asymmetry in $t\bar t$ production, and a direct CP asymmetry in D decays of order a percent. In both cases, flavor non-universal interactions are required in the up sector, raising the possibility that the... |
hep-ph/0210020 | Sobkow Wieslaw | Wieslaw Sobkow (University of Wroclaw, Poland) | Right-handed Neutrinos in Low-Energy Neutrino-Electron Scattering | REVTeX, 9 pages, 5 eps figures; published in Phys. Lett. B 555,
215-226 (2003) | Phys.Lett. B555 (2003) 215-226 | 10.1016/S0370-2693(03)00050-9 | null | hep-ph | null | In this paper a scenario admitting the participation of the exotic scalar
coupling of the right-handed neutrinos in addition to the standard vector and
axial couplings of the left-handed neutrinos in the weak interactions is
considered. The research is based on the low-energy $(\nu_{\mu} e^{-})$ and
$(\nu_{e} e^{-})$... | [
{
"created": "Tue, 1 Oct 2002 15:29:26 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Feb 2003 18:24:41 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Sobkow",
"Wieslaw",
"",
"University of Wroclaw, Poland"
]
] | In this paper a scenario admitting the participation of the exotic scalar coupling of the right-handed neutrinos in addition to the standard vector and axial couplings of the left-handed neutrinos in the weak interactions is considered. The research is based on the low-energy $(\nu_{\mu} e^{-})$ and $(\nu_{e} e^{-})$ s... |
hep-ph/0308233 | Davison E. Soper | Davison E. Soper | Partons and Jets at the LHC | Talk at the conference QCD2002 at IIT Kanpur, India, November 2002.
Ten pages with 12 figures | Pramana61:793-802,2003 | 10.1007/BF02704448 | null | hep-ph | null | I review some issues related to short distance QCD and its relation to the
experimental program of the Large Hadron Collider (LHC) now under construction
in Geneva.
| [
{
"created": "Fri, 22 Aug 2003 20:03:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Soper",
"Davison E.",
""
]
] | I review some issues related to short distance QCD and its relation to the experimental program of the Large Hadron Collider (LHC) now under construction in Geneva. |
hep-ph/9504425 | James F. Amundson | James F. Amundson | Comparison of potential models through HQET | 19 pages, LaTeX with epsf.sty. Figures included through uufiles.
Compressed Postscript available at
ftp://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-859.ps.Z or
http://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-859.ps.Z | Phys.Rev.D52:2926-2934,1995 | 10.1103/PhysRevD.52.2926 | MAD/PH/859 | hep-ph | null | I calculate heavy-light decay constants in a nonrelativistic potential model.
The resulting estimate of heavy quark symmetry breaking conflicts with similar
estimates from lattice QCD. I show that a semirelativistic potential model
eliminates the conflict. Using the results of heavy quark effective theory
allows me t... | [
{
"created": "Fri, 28 Apr 1995 21:40:57 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Amundson",
"James F.",
""
]
] | I calculate heavy-light decay constants in a nonrelativistic potential model. The resulting estimate of heavy quark symmetry breaking conflicts with similar estimates from lattice QCD. I show that a semirelativistic potential model eliminates the conflict. Using the results of heavy quark effective theory allows me to ... |
hep-ph/9802405 | Marco Fabbrichesi | S. Bertolini, J.O. Eeg and M. Fabbrichesi | Estimating epsilon'/epsilon. A Review | 42 pages, 13 figures. To appear in Reviews of Modern Physics | Rev.Mod.Phys.72:65-93,2000 | 10.1103/RevModPhys.72.65 | SISSA 19/98/EP | hep-ph | null | The real part of epsilon'/epsilon measures direct CP violation in the decays
of the neutral kaons in two pions. It is a fundamental quantity which has
justly attracted a great deal of theoretical as well as experimental work. Its
determination may answer the question of whether CP violation is present only
in the mas... | [
{
"created": "Tue, 24 Feb 1998 11:40:14 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jun 1998 10:02:11 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Nov 1998 15:30:42 GMT",
"version": "v3"
},
{
"created": "Thu, 1 Apr 1999 08:19:39 GMT",
"version": "v4"
},
{
"cr... | 2009-09-25 | [
[
"Bertolini",
"S.",
""
],
[
"Eeg",
"J. O.",
""
],
[
"Fabbrichesi",
"M.",
""
]
] | The real part of epsilon'/epsilon measures direct CP violation in the decays of the neutral kaons in two pions. It is a fundamental quantity which has justly attracted a great deal of theoretical as well as experimental work. Its determination may answer the question of whether CP violation is present only in the mass ... |
1307.4323 | C\'edric Lorc\'e | C. Lorc\'e (Orsay, IPN and Orsay, LPT) | The proton spin decomposition : path dependence and gauge symmetry | 9 pages, contribution to the proceedings of the QCD Evolution 2013,
May 6-10, JLab, Newport News, USA | null | 10.1142/S2010194514600301 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the different types of decomposition of the proton spin. We stress
that, despite their lack of uniqueness, the Chen et al. and Wakamatsu
decompositions are perfectly measurable. We argue that a large part of the
recent controversies boils down to the fact that there actually exist two types
of gauge transf... | [
{
"created": "Tue, 16 Jul 2013 16:07:50 GMT",
"version": "v1"
}
] | 2014-06-25 | [
[
"Lorcé",
"C.",
"",
"Orsay, IPN and Orsay, LPT"
]
] | We discuss the different types of decomposition of the proton spin. We stress that, despite their lack of uniqueness, the Chen et al. and Wakamatsu decompositions are perfectly measurable. We argue that a large part of the recent controversies boils down to the fact that there actually exist two types of gauge transfor... |
2407.12377 | Peter Risse | Peter Risse, Nasim Derakhshanian, Tomas Je\v{z}o, Karol Kova\v{r}\'ik,
Aleksander Kusina | A Markov Chain Monte Carlo determination of Proton PDF uncertainties at
NNLO | 5 pages, 3 figures; contributed talk to DIS2024 | null | null | MS-TP-24-16, IFJPAN-IV-2024-10 | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | The current scientific standard in PDF uncertainty estimation relies either
on repeated fits over artificially generated data to arrive at Monte Carlo
samples of best fits or on the Hessian method, which uses a quadratic expansion
of the figure of merit, the $\chi^2$-function. Markov Chain Monte Carlo methods
allows ... | [
{
"created": "Wed, 17 Jul 2024 07:55:50 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jul 2024 15:14:37 GMT",
"version": "v2"
}
] | 2024-07-23 | [
[
"Risse",
"Peter",
""
],
[
"Derakhshanian",
"Nasim",
""
],
[
"Ježo",
"Tomas",
""
],
[
"Kovařík",
"Karol",
""
],
[
"Kusina",
"Aleksander",
""
]
] | The current scientific standard in PDF uncertainty estimation relies either on repeated fits over artificially generated data to arrive at Monte Carlo samples of best fits or on the Hessian method, which uses a quadratic expansion of the figure of merit, the $\chi^2$-function. Markov Chain Monte Carlo methods allows on... |
hep-ph/9902437 | Johan Bijnens | Johan Bijnens (Lund), Gilberto Colangelo (Zurich) and Gerhard Ecker
(Vienna) | The Mesonic Chiral Lagrangian of Order $p^6$ | 21 pages, uses longtable.sty, one more contact term found, extensive
renumbering of 3 flavour terms | JHEP 9902:020,1999 | 10.1088/1126-6708/1999/02/020 | LU TP 99-02, UWThPh-1999-02, ZU--TH 9/99 | hep-ph | null | We construct the effective chiral Lagrangian for chiral perturbation theory
in the mesonic even-intrinsic-parity sector at order $p^6$. The Lagrangian
contains 112 in principle measurable + 3 contact terms for the general case of
$n$ light flavours, 90+4 for three and 53+4 for two flavours. The equivalence
between eq... | [
{
"created": "Tue, 23 Feb 1999 08:08:28 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Apr 1999 12:03:00 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Bijnens",
"Johan",
"",
"Lund"
],
[
"Colangelo",
"Gilberto",
"",
"Zurich"
],
[
"Ecker",
"Gerhard",
"",
"Vienna"
]
] | We construct the effective chiral Lagrangian for chiral perturbation theory in the mesonic even-intrinsic-parity sector at order $p^6$. The Lagrangian contains 112 in principle measurable + 3 contact terms for the general case of $n$ light flavours, 90+4 for three and 53+4 for two flavours. The equivalence between equa... |
2311.00672 | Yiyu Zhou | Zhong-Bo Kang, Hongxi Xing, Fanyi Zhao and Yiyu Zhou | Polarized fragmenting jet functions in Inclusive and Exclusive Jet
Production | 49 pages, 9 figures | JHEP 03, 142 (2024) | 10.1007/JHEP03(2024)142 | MIT-CTP/5633 | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | In this work, we present a complete theoretical framework for analyzing the
distribution of polarized hadrons within jets, with and without measuring the
transverse momentum relative to the standard jet axis. Using soft-collinear
effective theory (SCET), we derive the factorization and provide the
theoretical calcula... | [
{
"created": "Wed, 1 Nov 2023 17:22:31 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Mar 2024 12:38:02 GMT",
"version": "v2"
},
{
"created": "Sun, 5 May 2024 07:46:05 GMT",
"version": "v3"
}
] | 2024-06-06 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Xing",
"Hongxi",
""
],
[
"Zhao",
"Fanyi",
""
],
[
"Zhou",
"Yiyu",
""
]
] | In this work, we present a complete theoretical framework for analyzing the distribution of polarized hadrons within jets, with and without measuring the transverse momentum relative to the standard jet axis. Using soft-collinear effective theory (SCET), we derive the factorization and provide the theoretical calculati... |
hep-ph/9712213 | Marco Aurelio Diaz | Marco Aurelio Diaz | R--Parity Breaking in Minimal Supergravity | 5 pages including 2 figures, Latex. Talk given at the International
Europhysics Conference on High Energy Physics, EPS-HEP-1997, 19-26 August
1997, Jerusalem. Small change in the acknowledgments | null | null | IFIC/97-93, FTUV/97-63 | hep-ph | null | We consider the Minimal Supergravity Model with universality of scalar and
gaugino masses plus an extra bilinear term in the superpotential which breaks
R-Parity and lepton number. We explicitly check the consistency of this model
with the radiative breaking of the electroweak symmetry. A neutrino mass is
radiatively... | [
{
"created": "Mon, 1 Dec 1997 11:55:45 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Dec 1997 13:51:08 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Diaz",
"Marco Aurelio",
""
]
] | We consider the Minimal Supergravity Model with universality of scalar and gaugino masses plus an extra bilinear term in the superpotential which breaks R-Parity and lepton number. We explicitly check the consistency of this model with the radiative breaking of the electroweak symmetry. A neutrino mass is radiatively i... |
1402.7074 | Tongyan Lin | Asher Berlin, Tongyan Lin, and Lian-Tao Wang | Mono-Higgs Detection of Dark Matter at the LHC | 11 pages | null | 10.1007/JHEP06(2014)078 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent discovery of the Higgs boson, we investigate the
possibility that a missing energy plus Higgs final state is the dominant signal
channel for dark matter at the LHC. We consider examples of higher-dimension
operators where a Higgs and dark matter pair are produced through an off-shell
Z or phot... | [
{
"created": "Thu, 27 Feb 2014 21:00:05 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Berlin",
"Asher",
""
],
[
"Lin",
"Tongyan",
""
],
[
"Wang",
"Lian-Tao",
""
]
] | Motivated by the recent discovery of the Higgs boson, we investigate the possibility that a missing energy plus Higgs final state is the dominant signal channel for dark matter at the LHC. We consider examples of higher-dimension operators where a Higgs and dark matter pair are produced through an off-shell Z or photon... |
hep-ph/9609505 | Shoichi Sasaki Rcnp | Shoichi Sasaki, Hideo Suganuma and Hiroshi Toki (RCNP, Osaka Univ.) | Finite Temperature SD Equation for Chiral Symmetry Restoration in Dual
Ginzburg-Landau Theory | Talk presented at International Conference on Quark Confinement and
the Hadron Spectrum II, Como, Italy, 26-29 Jun 1996. Latex, uses epsf.tex and
sprocl.sty, 4 pages, 2 postscript figures included | null | null | null | hep-ph | null | We study the chiral phase transition at $T\neq 0$ in the dual Ginzburg-Landau
theory using the Schwinger-Dyson (SD) equation. In order to solve the SD
equation at $T\neq 0$, we provide a new ansatz for the quark self-energy in the
imaginary-time formalism. The recovery of the chiral symmetry is found at
$T_{_{C}}\sim... | [
{
"created": "Fri, 27 Sep 1996 15:07:12 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 1996 08:38:58 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Sasaki",
"Shoichi",
"",
"RCNP, Osaka Univ."
],
[
"Suganuma",
"Hideo",
"",
"RCNP, Osaka Univ."
],
[
"Toki",
"Hiroshi",
"",
"RCNP, Osaka Univ."
]
] | We study the chiral phase transition at $T\neq 0$ in the dual Ginzburg-Landau theory using the Schwinger-Dyson (SD) equation. In order to solve the SD equation at $T\neq 0$, we provide a new ansatz for the quark self-energy in the imaginary-time formalism. The recovery of the chiral symmetry is found at $T_{_{C}}\sim 1... |
1605.09671 | Mat\'ias Reynoso M | Mat\'ias M. Reynoso and Oscar A. Sampayo | Propagation of high-energy neutrinos in a background of ultralight
scalar dark matter | 11 pages, 11 figures, accepted for publication in Astroparticle
Physics | null | 10.1016/j.astropartphys.2016.05.004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If high-energy neutrinos propagate in a background of ultralight scalar field
particles of dark matter ($m_\varphi \sim 10^{-23}$eV), neutrino-dark matter
interactions can play a role and affect the neutrino flux. In this work we
analyse this effect using transport equations that account for the neutrino
regeneration... | [
{
"created": "Mon, 30 May 2016 13:36:44 GMT",
"version": "v1"
}
] | 2016-06-01 | [
[
"Reynoso",
"Matías M.",
""
],
[
"Sampayo",
"Oscar A.",
""
]
] | If high-energy neutrinos propagate in a background of ultralight scalar field particles of dark matter ($m_\varphi \sim 10^{-23}$eV), neutrino-dark matter interactions can play a role and affect the neutrino flux. In this work we analyse this effect using transport equations that account for the neutrino regeneration a... |
2212.11505 | Bao-Dong Sun | H. Alharazin, B.-D. Sun, E. Epelbaum, J. Gegelia, and U.-G.
Mei{\ss}ner | Local spatial densities for composite spin-3/2 systems | null | JHEP02(2023)163 | 10.1007/JHEP02(2023)163 | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | The definition of local spatial densities by using sharply localized
one-particle states is applied to spin-3/2 systems. Matrix elements of the
electromagnetic current and the energy-momentum tensor are considered and
integral expressions of associated spatial distributions in terms of form
factors are derived.
| [
{
"created": "Thu, 22 Dec 2022 06:32:09 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jan 2023 09:30:28 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Feb 2023 14:21:23 GMT",
"version": "v3"
},
{
"created": "Tue, 21 Feb 2023 13:21:02 GMT",
"version": "v4"
}
] | 2023-02-22 | [
[
"Alharazin",
"H.",
""
],
[
"Sun",
"B. -D.",
""
],
[
"Epelbaum",
"E.",
""
],
[
"Gegelia",
"J.",
""
],
[
"Meißner",
"U. -G.",
""
]
] | The definition of local spatial densities by using sharply localized one-particle states is applied to spin-3/2 systems. Matrix elements of the electromagnetic current and the energy-momentum tensor are considered and integral expressions of associated spatial distributions in terms of form factors are derived. |
hep-ph/0311194 | Giuseppe Bozzi | G.Bozzi | Q_T resummation in Higgs boson production at the LHC | 5 pages, 2 figures,. Talk given in italian at "Incontri sulla Fisica
delle Alte Energie", Lecce, Italy, 23-26 April 2003 | null | null | null | hep-ph hep-ex | null | When considering the transverse momentum distribution (q_T) of the Higgs
boson production it is necessary to separate the small q_T region (q_T << M_H)
from the medium and large (q_T > M_H) one, the former being treated by means of
resummation techniques of logaritmhically-enhanced contributions and the latter
by fix... | [
{
"created": "Fri, 14 Nov 2003 15:40:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bozzi",
"G.",
""
]
] | When considering the transverse momentum distribution (q_T) of the Higgs boson production it is necessary to separate the small q_T region (q_T << M_H) from the medium and large (q_T > M_H) one, the former being treated by means of resummation techniques of logaritmhically-enhanced contributions and the latter by fixed... |
2112.06083 | Ekaterina Kriukova | S. Demidov, D. Gorbunov and E. Kriukova | Gravitational waves from first-order electroweak phase transition in a
model with light sgoldstinos | 30 pages, 5 figures, 3 tables; the estimate of uncertainties in GW
spectra added, figures and tables updated; published version | JHEP 07 (2022) 061 | 10.1007/JHEP07(2022)061 | INR-TH-2021-023 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study previously unexplored possibility of triggering the first order
electroweak phase transition (EWPT) by interactions of the Standard Model (SM)
particles with the sector responsible for low scale supersymmetry breaking. The
low-energy theory apart from the SM particles contains additional scalar
degrees of fr... | [
{
"created": "Sat, 11 Dec 2021 22:24:16 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jul 2022 11:05:58 GMT",
"version": "v2"
}
] | 2022-07-14 | [
[
"Demidov",
"S.",
""
],
[
"Gorbunov",
"D.",
""
],
[
"Kriukova",
"E.",
""
]
] | We study previously unexplored possibility of triggering the first order electroweak phase transition (EWPT) by interactions of the Standard Model (SM) particles with the sector responsible for low scale supersymmetry breaking. The low-energy theory apart from the SM particles contains additional scalar degrees of free... |
2109.05440 | Sanjin Beni\'c | Sanjin Beni\'c, Yoshitaka Hatta, Abhiram Kaushik, Hsiang-nan Li | The $g_T(x)$ contribution to single spin asymmetries in SIDIS | 28 pages, 8 figures | null | 10.1103/PhysRevD.104.094027 | ZTF-EP-21-05 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by a novel origin of transverse single spin asymmetry (SSA) in
semi-inclusive Deep Inelastic Scattering (SIDIS) uncovered by some of us, we
quantitatively investigate its impact on the theoretical understanding of the
mechanism responsible for SSA. This new contribution from the quark-initiated
channel firs... | [
{
"created": "Sun, 12 Sep 2021 06:25:03 GMT",
"version": "v1"
}
] | 2021-12-01 | [
[
"Benić",
"Sanjin",
""
],
[
"Hatta",
"Yoshitaka",
""
],
[
"Kaushik",
"Abhiram",
""
],
[
"Li",
"Hsiang-nan",
""
]
] | Motivated by a novel origin of transverse single spin asymmetry (SSA) in semi-inclusive Deep Inelastic Scattering (SIDIS) uncovered by some of us, we quantitatively investigate its impact on the theoretical understanding of the mechanism responsible for SSA. This new contribution from the quark-initiated channel first ... |
1810.00541 | Run-Hui Li | Li-Juan Jiang, Bei He, Run-Hui Li | Weak Decays of Doubly Heavy Baryons: ${\cal B}_{cc}\to {\cal B}_c V$ | 29 pages, 5 figures, 7 tables; version published in EPJC | null | 10.1140/epjc/s10052-018-6445-1 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The weak decays of a spin-$1/2$ doubly charm baryon (${\cal B}_{cc}$) to a
spin-$1/2$ singly charm baryon (${\cal B}_c$) and a light vector meson ($V$)
are studied under a phenomenological scheme. The contributions are classified
into different topological diagrams, among which the short distance ones are
calculated ... | [
{
"created": "Mon, 1 Oct 2018 06:18:32 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Nov 2018 01:08:08 GMT",
"version": "v2"
}
] | 2018-11-26 | [
[
"Jiang",
"Li-Juan",
""
],
[
"He",
"Bei",
""
],
[
"Li",
"Run-Hui",
""
]
] | The weak decays of a spin-$1/2$ doubly charm baryon (${\cal B}_{cc}$) to a spin-$1/2$ singly charm baryon (${\cal B}_c$) and a light vector meson ($V$) are studied under a phenomenological scheme. The contributions are classified into different topological diagrams, among which the short distance ones are calculated un... |
1410.7475 | Tom Melia | Michelangelo Mangano and Tom Melia | Rare exclusive hadronic W decays in a t-tbar environment | 9 pages, 7 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The large cross section for t-tbar production at the LHC and at any future
hadron collider provides a high-statistics and relatively clean environment for
a study of W boson properties: after tagging on a leptonic decay of one of the
Ws and the two b-jets, an additional W still remains in the event. We study the
pros... | [
{
"created": "Tue, 28 Oct 2014 00:54:15 GMT",
"version": "v1"
}
] | 2014-10-29 | [
[
"Mangano",
"Michelangelo",
""
],
[
"Melia",
"Tom",
""
]
] | The large cross section for t-tbar production at the LHC and at any future hadron collider provides a high-statistics and relatively clean environment for a study of W boson properties: after tagging on a leptonic decay of one of the Ws and the two b-jets, an additional W still remains in the event. We study the prospe... |
hep-ph/9912500 | null | M. Wakamatsu and T. Watabe | Spin and Orbital Angular Momentum Distribution Functions of the Nucleon | 16 pages, latex, 3 eps figures, the revised version to appear in
Physical Review D | Phys.Rev. D62 (2000) 054009 | 10.1103/PhysRevD.62.054009 | OU-HEP-338 | hep-ph | null | A theoretical prediction is given for the spin and orbital angular momentum
distribution functions of the nucleon within the framework of an effective
quark model of QCD, i.e. the chiral quark soliton model. An outstanding feature
of the model is that it predicts fairly small quark spin fraction of the
nucleon $\Delt... | [
{
"created": "Fri, 24 Dec 1999 07:44:56 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Dec 1999 02:02:48 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Apr 2000 06:27:35 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Wakamatsu",
"M.",
""
],
[
"Watabe",
"T.",
""
]
] | A theoretical prediction is given for the spin and orbital angular momentum distribution functions of the nucleon within the framework of an effective quark model of QCD, i.e. the chiral quark soliton model. An outstanding feature of the model is that it predicts fairly small quark spin fraction of the nucleon $\Delta ... |
2311.09621 | Gong-Ming Yu | Gongming Yu, Xinyu Li, Xinghang Zhang, Zhongxia Zhao, Haitao Yang | Production of dileptons in ultra-peripheral heavy ion collisions with
two-photon processes | 11 pages, 6 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the photoproduction process of dileptons in heavy ion collision at
Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energys.
The equivalent photon approximation, which equates the electromagnetic field of
high-energy charged particles to the virtual photon flux, is used to calculate
the... | [
{
"created": "Thu, 16 Nov 2023 07:05:25 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Apr 2024 07:39:27 GMT",
"version": "v2"
}
] | 2024-04-16 | [
[
"Yu",
"Gongming",
""
],
[
"Li",
"Xinyu",
""
],
[
"Zhang",
"Xinghang",
""
],
[
"Zhao",
"Zhongxia",
""
],
[
"Yang",
"Haitao",
""
]
] | We study the photoproduction process of dileptons in heavy ion collision at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energys. The equivalent photon approximation, which equates the electromagnetic field of high-energy charged particles to the virtual photon flux, is used to calculate the p... |
hep-ph/0205043 | Adriano Doff Sotta Gomes | A. Doff, A. A. Natale | Energy criterion to select the behavior of dynamical masses in
technicolor models | 4 pages, 3 figures; to appear in Phys. Lett. B | Phys.Lett. B537 (2002) 275-279 | 10.1016/S0370-2693(02)01906-8 | null | hep-ph | null | We propose a quite general ansatz for the dynamical mass in technicolor
models. We impose on this ansatz the condition for formation of the tightest
composite boson state, or the criterion that it should lead to the deepest
minimum of energy. This criterion indicates a particular form of the
technifermion self energy... | [
{
"created": "Sun, 5 May 2002 17:49:00 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Doff",
"A.",
""
],
[
"Natale",
"A. A.",
""
]
] | We propose a quite general ansatz for the dynamical mass in technicolor models. We impose on this ansatz the condition for formation of the tightest composite boson state, or the criterion that it should lead to the deepest minimum of energy. This criterion indicates a particular form of the technifermion self energy. |
1808.02597 | Shu-Min Zhao | Tao Guo, Shu-Min Zhao, Xing-Xing Dong, Chun-Gui Duan, Tai-Fu Feng | Muon conversion to electron in nuclei within the BLMSSM | 20pages, 10figures | null | 10.1140/epjc/s10052-018-6413-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a supersymmetric extension of the standard model with local gauged baryon
and lepton numbers (BLMSSM), there are new sources for lepton flavor violation,
because the right-handed neutrinos, new gauginos and Higgs are introduced. We
investigate muon conversion to electron in nuclei within the BLMSSM in detail.
The ... | [
{
"created": "Wed, 8 Aug 2018 01:56:29 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Oct 2018 07:18:04 GMT",
"version": "v2"
}
] | 2018-12-05 | [
[
"Guo",
"Tao",
""
],
[
"Zhao",
"Shu-Min",
""
],
[
"Dong",
"Xing-Xing",
""
],
[
"Duan",
"Chun-Gui",
""
],
[
"Feng",
"Tai-Fu",
""
]
] | In a supersymmetric extension of the standard model with local gauged baryon and lepton numbers (BLMSSM), there are new sources for lepton flavor violation, because the right-handed neutrinos, new gauginos and Higgs are introduced. We investigate muon conversion to electron in nuclei within the BLMSSM in detail. The nu... |
hep-ph/0702249 | C. Q. Geng | C.Q. Geng, Y.K. Hsiao and J.N. Ng | Study of $B\to p\bar{p}K^*$ and $B\to p\bar{p}\rho$ | 13 pages, one figure, version to be published in PRD | Phys.Rev.D75:094013,2007 | 10.1103/PhysRevD.75.094013 | null | hep-ph | null | We study the three-body baryonic B decays of $B\to p\bar{p}(K^{*},\rho)$ in
the standard model. The baryonic matrix elements are calculated in terms of the
SU(3) flavor symmetry and the QCD power counting rules within the the
perturbative QCD. We find that the decay branching ratios, angular and direct
CP asymmetries... | [
{
"created": "Mon, 26 Feb 2007 17:52:03 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Apr 2007 15:40:03 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Geng",
"C. Q.",
""
],
[
"Hsiao",
"Y. K.",
""
],
[
"Ng",
"J. N.",
""
]
] | We study the three-body baryonic B decays of $B\to p\bar{p}(K^{*},\rho)$ in the standard model. The baryonic matrix elements are calculated in terms of the SU(3) flavor symmetry and the QCD power counting rules within the the perturbative QCD. We find that the decay branching ratios, angular and direct CP asymmetries o... |
1810.03891 | Harri Waltari | Arindam Chatterjee, Mariana Frank, Benjamin Fuks, Katri Huitu,
Subhadeep Mondal, Santosh Kumar Rai and Harri Waltari | Multileptonic signals of co-annihilating left-right supersymmetric dark
matter | 20 pages, 4 figures, revised version | Phys. Rev. D 99, 035017 (2019) | 10.1103/PhysRevD.99.035017 | CUMQ/HEP 198, HIP-2018-20-TH, HRI-RECAPP-2018-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a comprehensive dark matter analysis of left-right supersymmetric
scenarios that includes constraints from dark matter direct and indirect
detection experiments and that presents distinctive features from those
available in minimal supersymmetry. We concentrate on dark matter candidates
which, while satisf... | [
{
"created": "Tue, 9 Oct 2018 10:19:29 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Jan 2019 15:28:45 GMT",
"version": "v2"
}
] | 2019-02-20 | [
[
"Chatterjee",
"Arindam",
""
],
[
"Frank",
"Mariana",
""
],
[
"Fuks",
"Benjamin",
""
],
[
"Huitu",
"Katri",
""
],
[
"Mondal",
"Subhadeep",
""
],
[
"Rai",
"Santosh Kumar",
""
],
[
"Waltari",
"Harri",
""
]
] | We perform a comprehensive dark matter analysis of left-right supersymmetric scenarios that includes constraints from dark matter direct and indirect detection experiments and that presents distinctive features from those available in minimal supersymmetry. We concentrate on dark matter candidates which, while satisfyi... |
hep-ph/0605186 | Eligio Lisi | G.L. Fogli, E. Lisi, A. Marrone, A. Palazzo (U. of Bari & INFN, Bari) | Solar Neutrinos (with a tribute to John. N. Bahcall) | 12 pages, inclusing 9 figures. Presented by G.L. Fogli at 3rd
International Workshop on NO-VE: Neutrino Oscillations in Venice: 50 Years
after the Neutrino Experimental Discovery, Venice, Italy, 7-10 Feb 2006 | null | null | null | hep-ph astro-ph hep-ex nucl-ex | null | John N. Bahcall championed solar neutrino physics for many years. Thanks to
his pioneering and long-lasting contributions, this field of research has not
only reached maturity, but has also opened a new window on physics beyond the
standard electroweak model through the phenomenon of neutrino flavor
oscillations. We ... | [
{
"created": "Tue, 16 May 2006 13:08:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fogli",
"G. L.",
"",
"U. of Bari & INFN, Bari"
],
[
"Lisi",
"E.",
"",
"U. of Bari & INFN, Bari"
],
[
"Marrone",
"A.",
"",
"U. of Bari & INFN, Bari"
],
[
"Palazzo",
"A.",
"",
"U. of Bari & INFN, Bari"
]
] | John N. Bahcall championed solar neutrino physics for many years. Thanks to his pioneering and long-lasting contributions, this field of research has not only reached maturity, but has also opened a new window on physics beyond the standard electroweak model through the phenomenon of neutrino flavor oscillations. We br... |
1910.04163 | Jacob Leedom | Keisuke Harigaya and Jacob M. Leedom | QCD Axion Dark Matter from a Late Time Phase Transition | v2: 18 pages, 4 figures | null | 10.1007/JHEP06(2020)034 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possibility that the Peccei-Quinn phase transition occurs
at a temperature far below the symmetry breaking scale. Low phase transition
temperatures are typical in supersymmetric theories, where symmetry breaking
fields have small masses. We find that QCD axions are abundantly produced just
after th... | [
{
"created": "Wed, 9 Oct 2019 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jun 2020 17:37:00 GMT",
"version": "v2"
}
] | 2020-06-19 | [
[
"Harigaya",
"Keisuke",
""
],
[
"Leedom",
"Jacob M.",
""
]
] | We investigate the possibility that the Peccei-Quinn phase transition occurs at a temperature far below the symmetry breaking scale. Low phase transition temperatures are typical in supersymmetric theories, where symmetry breaking fields have small masses. We find that QCD axions are abundantly produced just after the ... |
1812.08623 | Shoaib Munir | Rikard Enberg, William Klemm, Stefano Moretti, Shoaib Munir | Signatures of the Type-I 2HDM at the LHC | 14 pages, 6 figures, 4 tables; Proceedings of the Corfu Summer
Institute 2018 "School and Workshops on Elementary Particle Physics and
Gravity" (CORFU2018) | null | null | KIAS-P18116 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the simplest extensions of the Standard Model (SM) is the
two-Higgs-doublet model (2HDM), which contains two neutral Higgs bosons, in
addition to a 125 GeV one, and a charged pair. At the Large Hadron Collider
(LHC), gluon-induced processes are generally the most important modes for the
resonant production of ... | [
{
"created": "Thu, 20 Dec 2018 15:03:28 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Dec 2018 12:55:37 GMT",
"version": "v2"
}
] | 2019-01-01 | [
[
"Enberg",
"Rikard",
""
],
[
"Klemm",
"William",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Munir",
"Shoaib",
""
]
] | One of the simplest extensions of the Standard Model (SM) is the two-Higgs-doublet model (2HDM), which contains two neutral Higgs bosons, in addition to a 125 GeV one, and a charged pair. At the Large Hadron Collider (LHC), gluon-induced processes are generally the most important modes for the resonant production of th... |
1607.06741 | Miguel Crispim Rom\~ao | Bobby S. Acharya, Krzysztof Bozek, Miguel Crispim Rom\~ao, Stephen F.
King, Chakrit Pongkitivanichkul | Neutrino mass from M Theory SO(10) | 32 pages, 12 figures | null | 10.1007/JHEP11(2016)173 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the origin of neutrino mass from $SO(10)$ arising from $M$ Theory
compactified on a $G_2$-manifold. This is linked to the problem of the breaking
of the extra $U(1)$ gauge group, in the $SU(5)\times U(1)$ subgroup of
$SO(10)$, which we show can achieved via a (generalised) Kolda-Martin
mechanism. The resulti... | [
{
"created": "Fri, 22 Jul 2016 16:47:35 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Acharya",
"Bobby S.",
""
],
[
"Bozek",
"Krzysztof",
""
],
[
"Romão",
"Miguel Crispim",
""
],
[
"King",
"Stephen F.",
""
],
[
"Pongkitivanichkul",
"Chakrit",
""
]
] | We study the origin of neutrino mass from $SO(10)$ arising from $M$ Theory compactified on a $G_2$-manifold. This is linked to the problem of the breaking of the extra $U(1)$ gauge group, in the $SU(5)\times U(1)$ subgroup of $SO(10)$, which we show can achieved via a (generalised) Kolda-Martin mechanism. The resulting... |
hep-ph/9611242 | Elena Boglione | M.R. Pennington | Calculating hadronic properties in strong QCD | 6 Latex pages, 5 figures | null | null | null | hep-ph | null | This talk, given at the Second Workshop on ELFE Physics, St Malo, France,
September 1996, presents a brief review of the progress that has been made in
calculating the properties of hadrons in strong QCD.
| [
{
"created": "Tue, 5 Nov 1996 18:40:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pennington",
"M. R.",
""
]
] | This talk, given at the Second Workshop on ELFE Physics, St Malo, France, September 1996, presents a brief review of the progress that has been made in calculating the properties of hadrons in strong QCD. |
1003.3819 | Covi Laura | L. Covi | Gravitino Dark Matter and the ILC | 5 pages, no figures. Contribution to the Proceedings of LC09,
Perugia, 21-24 September 2009. | null | 10.1393/ncc/i2010-10602-5 | DESY 10-038 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the case of gravitino Dark Matter for stop, neutralino and
sneutrino Next-to-Lightest Supersymmetric Particles and discuss prospects to
investigate such scenarios at LHC and a Linear Collider.
| [
{
"created": "Fri, 19 Mar 2010 15:45:26 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Covi",
"L.",
""
]
] | We review the case of gravitino Dark Matter for stop, neutralino and sneutrino Next-to-Lightest Supersymmetric Particles and discuss prospects to investigate such scenarios at LHC and a Linear Collider. |
1311.6058 | Bodo Lampe | Bodo Lampe | A microscopic Interpretation of the SM Higgs Mechanism | 24 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A model is presented where the Higgs mechanism of the Standard Model is
deduced from the alignment of a strongly correlated fermion system in an
internal space with $A_4$ symmetry. The ground state is constructed and its
energy calculated. Finally, it is claimed that the model may be derived from a
field theory in 6+... | [
{
"created": "Sat, 23 Nov 2013 21:55:17 GMT",
"version": "v1"
},
{
"created": "Sun, 8 Dec 2013 11:39:41 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Jan 2015 15:17:50 GMT",
"version": "v3"
}
] | 2015-01-27 | [
[
"Lampe",
"Bodo",
""
]
] | A model is presented where the Higgs mechanism of the Standard Model is deduced from the alignment of a strongly correlated fermion system in an internal space with $A_4$ symmetry. The ground state is constructed and its energy calculated. Finally, it is claimed that the model may be derived from a field theory in 6+1 ... |
hep-ph/0606272 | Leszek Motyka | H. Kowalski, L. Motyka and G. Watt | Exclusive diffractive processes at HERA within the dipole picture | 48 pages, 28 figures, the final version to appear in Physical Review
D | Phys.Rev.D74:074016,2006 | 10.1103/PhysRevD.74.074016 | DESY 06-095 | hep-ph | null | We present a simultaneous analysis, within an impact parameter dependent
saturated dipole model, of exclusive diffractive vector meson (J/psi, phi and
rho) production, deeply virtual Compton scattering and the total gamma* p cross
section data measured at HERA. Various cross sections measured as a function of
the kin... | [
{
"created": "Tue, 27 Jun 2006 09:00:19 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Sep 2006 11:47:31 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Kowalski",
"H.",
""
],
[
"Motyka",
"L.",
""
],
[
"Watt",
"G.",
""
]
] | We present a simultaneous analysis, within an impact parameter dependent saturated dipole model, of exclusive diffractive vector meson (J/psi, phi and rho) production, deeply virtual Compton scattering and the total gamma* p cross section data measured at HERA. Various cross sections measured as a function of the kinem... |
2309.16615 | Kalle Ala-Mattinen | Kalle Ala-Mattinen, Matti Heikinheimo, Kimmo Kainulainen, Kimmo
Tuominen | Anatomy of real intermediate state-subtraction scheme | 9 pages, 8 figures; Accepted for publication in Phys. Rev. D | null | null | HIP-2023-14/TH | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We study the origin of the real intermediate state subtraction problem and
compare its different solutions. We show that the ambiguity in subtraction
schemes arises from the on-shell approximation for the 2-point functions that
reduces the Schwinger-Dyson equations to the Boltzmann limit. We also suggest a
new subtra... | [
{
"created": "Thu, 28 Sep 2023 17:14:11 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Nov 2023 21:20:03 GMT",
"version": "v2"
}
] | 2023-11-21 | [
[
"Ala-Mattinen",
"Kalle",
""
],
[
"Heikinheimo",
"Matti",
""
],
[
"Kainulainen",
"Kimmo",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We study the origin of the real intermediate state subtraction problem and compare its different solutions. We show that the ambiguity in subtraction schemes arises from the on-shell approximation for the 2-point functions that reduces the Schwinger-Dyson equations to the Boltzmann limit. We also suggest a new subtract... |
2207.04215 | Etido Inyang | E. P.Inyang, J. E.Ntibi, E. A. Ibanga, and E. S.William | Applicability of Hulthen-Hellmann potential to predict the mass-spectra
of heavy mesons via series expansion method | 12 Pages,2tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We adopt Hulth\'en plus Hellmann potential as the quark-antiquark interaction
potential for predicting the mass spectra of heavy mesons. The adopted
potential was made to be temperature-dependent by replacing the screening
parameter with Debye mass.The radial Schr\"odinger equation was analytically
solved using the s... | [
{
"created": "Sat, 9 Jul 2022 07:36:23 GMT",
"version": "v1"
}
] | 2022-07-12 | [
[
"Inyang",
"E. P.",
""
],
[
"Ntibi",
"J. E.",
""
],
[
"Ibanga",
"E. A.",
""
],
[
"William",
"E. S.",
""
]
] | We adopt Hulth\'en plus Hellmann potential as the quark-antiquark interaction potential for predicting the mass spectra of heavy mesons. The adopted potential was made to be temperature-dependent by replacing the screening parameter with Debye mass.The radial Schr\"odinger equation was analytically solved using the ser... |
hep-ph/9311261 | Helene Veltman | H. Veltman | Testing the Higgs system at a photon-photon collider | 29 pages, report T93/111 | Z.Phys. C62 (1994) 235-252 | 10.1007/BF01560240 | null | hep-ph | null | The level of sensitivity of the processes $\gamma\gamma \to ZZ$,
$\gamma\gamma \to W^+W^-$ and $\gamma\gamma \to t\bar t$ to the Higgs sector of
the Standard Model Lagrangian in the energy region between 200 GeV and 1 TeV is
examined. The elementary Higgs boson is taken to have a mass less than 1 TeV.
Sizeable effect... | [
{
"created": "Wed, 10 Nov 1993 14:25:39 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Veltman",
"H.",
""
]
] | The level of sensitivity of the processes $\gamma\gamma \to ZZ$, $\gamma\gamma \to W^+W^-$ and $\gamma\gamma \to t\bar t$ to the Higgs sector of the Standard Model Lagrangian in the energy region between 200 GeV and 1 TeV is examined. The elementary Higgs boson is taken to have a mass less than 1 TeV. Sizeable effects ... |
1304.6051 | Holger Frits Bech Nielsen | H. B. Nielsen | Dimension Four Wins the Same Game as the Standard Model Group | After introducing some more review o the previous article the
historical stuff was moved into an appendix | Phys. Rev. D 88, 096001 (2013) | 10.1103/PhysRevD.88.096001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a previous article Don Bennett and I looked for,found and proposed a game
in which the Standard Model group S(U(2)XU(3)) gets singled out as the
"winner". Here I propose to extend this "game" to construct a corresponding
game between different potential dimensions for space time. The idea is to
formulate how the s... | [
{
"created": "Mon, 22 Apr 2013 18:38:34 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Apr 2013 17:57:18 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Jun 2013 10:06:22 GMT",
"version": "v3"
},
{
"created": "Tue, 18 Jun 2013 17:05:19 GMT",
"version": "v4"
},
{
"c... | 2013-11-13 | [
[
"Nielsen",
"H. B.",
""
]
] | In a previous article Don Bennett and I looked for,found and proposed a game in which the Standard Model group S(U(2)XU(3)) gets singled out as the "winner". Here I propose to extend this "game" to construct a corresponding game between different potential dimensions for space time. The idea is to formulate how the sam... |
hep-ph/0607128 | Werner Sauter | M. B. Gay Ducati and W. K. Sauter | Gluon propagator in diffractive scattering | 14 pages, 4 figures, accepted for publication in Int. J. Mod. Phys. A
(uses ws-ijmpa.cls). Authors corrected | Int.J.Mod.Phys. A21 (2006) 5861-5874 | 10.1142/S0217751X06033945 | null | hep-ph | null | In this work, we perform a comparison of the employ of distinct gluon
propagators with the experimental data in diffractive processes, $pp$ elastic
scattering and light meson photo-production. The gluon propagators are
calculated through non-perturbative methods, being justified their use in this
class of events, due... | [
{
"created": "Tue, 11 Jul 2006 18:43:21 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Jul 2006 12:37:29 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Ducati",
"M. B. Gay",
""
],
[
"Sauter",
"W. K.",
""
]
] | In this work, we perform a comparison of the employ of distinct gluon propagators with the experimental data in diffractive processes, $pp$ elastic scattering and light meson photo-production. The gluon propagators are calculated through non-perturbative methods, being justified their use in this class of events, due t... |
hep-ph/0304296 | Leonid Satarov | I.N. Mishustin (1,2,3), L.M. Satarov (1,2), W. Greiner (1) ((1)
Frankfurt Uni., (2) Kurchatov Inst., (3) Niels Bohr Inst.) | How far is normal nuclear matter from the chiral symmetry restoration? | 22 pages, 13 figures, dedicated to S.T. Belyaev on the occasion of
his 80th birthday | Phys.Rept. 391 (2004) 363-380 | 10.1016/j.physrep.2003.10.010 | null | hep-ph nucl-th | null | Properties of cold nuclear matter are studied within a generalized
Nambu-Jona-Lasinio model formulated on the level of constituent nucleons. The
model parameters are chosen to reproduce simultaneously the observed nucleon
and pion masses in vacuum as well as saturation properties of nuclear matter.
The strongest cons... | [
{
"created": "Wed, 30 Apr 2003 16:13:09 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Mishustin",
"I. N.",
""
],
[
"Satarov",
"L. M.",
""
],
[
"Greiner",
"W.",
""
]
] | Properties of cold nuclear matter are studied within a generalized Nambu-Jona-Lasinio model formulated on the level of constituent nucleons. The model parameters are chosen to reproduce simultaneously the observed nucleon and pion masses in vacuum as well as saturation properties of nuclear matter. The strongest constr... |
1802.05722 | Rahul Srivastava | Salvador Centelles Chuli\'a, Rahul Srivastava, Jos\'e W. F. Valle | Seesaw roadmap to neutrino mass and dark matter | 12 pages, 5 figures, published version | Phys. Lett. B, 781 (2018) 122-128 | 10.1016/j.physletb.2018.03.046 | IFIC/18-xxx | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the many pathways to generate Majorana and Dirac neutrino mass
through generalized dimension-5 operators a la Weinberg. The presence of new
scalars beyond the Standard Model Higgs doublet implies new possible field
contractions, which are required in the case of Dirac neutrinos. We also notice
that, in th... | [
{
"created": "Thu, 15 Feb 2018 19:00:06 GMT",
"version": "v1"
},
{
"created": "Thu, 3 May 2018 10:10:25 GMT",
"version": "v2"
}
] | 2018-05-04 | [
[
"Chuliá",
"Salvador Centelles",
""
],
[
"Srivastava",
"Rahul",
""
],
[
"Valle",
"José W. F.",
""
]
] | We describe the many pathways to generate Majorana and Dirac neutrino mass through generalized dimension-5 operators a la Weinberg. The presence of new scalars beyond the Standard Model Higgs doublet implies new possible field contractions, which are required in the case of Dirac neutrinos. We also notice that, in the ... |
1203.5634 | Neda Sadooghi | N. Sadooghi and F. Taghinavaz | Local electric current correlation function in an exponentially decaying
magnetic field | V1: 16 pages, 7 figures, 2 tables; V2: Section II improved,
references added. Version accepted for publication in PRD | Phys. Rev. D85, 125035 (2012) | 10.1103/PhysRevD.85.125035 | null | hep-ph cond-mat.mes-hall hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The effect of an exponentially decaying magnetic field on the dynamics of
Dirac fermions in 3+1 dimensions is explored. The spatially decaying magnetic
field is assumed to be aligned in the third direction, and is defined by
{\mathbf{B}}(x)=B(x){\mathbf{e}}_{z}, with B(x)=B_{0}e^{-\xi\ x/\ell_{B}}.
Here, \xi\ is a di... | [
{
"created": "Mon, 26 Mar 2012 11:28:47 GMT",
"version": "v1"
},
{
"created": "Mon, 28 May 2012 11:37:00 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Sadooghi",
"N.",
""
],
[
"Taghinavaz",
"F.",
""
]
] | The effect of an exponentially decaying magnetic field on the dynamics of Dirac fermions in 3+1 dimensions is explored. The spatially decaying magnetic field is assumed to be aligned in the third direction, and is defined by {\mathbf{B}}(x)=B(x){\mathbf{e}}_{z}, with B(x)=B_{0}e^{-\xi\ x/\ell_{B}}. Here, \xi\ is a dime... |
2208.01861 | Jose Ruiz | Alfredo Gurrola, Jos\'e David Ruiz-\'Alvarez | Quarkophobic W' for LHC searches | FPCP 2022 proceedings | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider a simplified model where a W' boson is added to the standard
model with negligible couplings to quarks, but generic couplings to leptons and
electroweak bosons. We study the implications of such a model for LHC searches.
Consequently, we propose an LHC search through the vector boson fusion topology
which... | [
{
"created": "Wed, 3 Aug 2022 06:13:34 GMT",
"version": "v1"
}
] | 2022-08-04 | [
[
"Gurrola",
"Alfredo",
""
],
[
"Ruiz-Álvarez",
"José David",
""
]
] | We consider a simplified model where a W' boson is added to the standard model with negligible couplings to quarks, but generic couplings to leptons and electroweak bosons. We study the implications of such a model for LHC searches. Consequently, we propose an LHC search through the vector boson fusion topology which w... |
2211.10620 | Sanjib Kumar Agarwalla | Sanjib Kumar Agarwalla, Sudipta Das, Alessio Giarnetti, Davide Meloni,
Masoom Singh | Enhancing Sensitivity to Leptonic CP Violation using Complementarity
among DUNE, T2HK, and T2HKK | 32 pages, 11 figures, 4 tables, and one appendix. A new section 5
added with a new figure 10, a new appendix added with a new figure 11, and
more discussions added in the text. This version has the same content as the
published article in The European Physical Journal C | null | null | IP/BBSR/2022-08 | hep-ph hep-ex physics.ins-det | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After the landmark discovery of non-zero $\theta_{13}$ by the modern reactor
experiments, unprecedented precision on neutrino mass-mixing parameters has
been achieved over the past decade. This has set the stage for the discovery of
leptonic CP violation (LCPV) at high confidence level in the next-generation
long-bas... | [
{
"created": "Sat, 19 Nov 2022 08:41:28 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Aug 2023 18:58:28 GMT",
"version": "v2"
}
] | 2023-08-15 | [
[
"Agarwalla",
"Sanjib Kumar",
""
],
[
"Das",
"Sudipta",
""
],
[
"Giarnetti",
"Alessio",
""
],
[
"Meloni",
"Davide",
""
],
[
"Singh",
"Masoom",
""
]
] | After the landmark discovery of non-zero $\theta_{13}$ by the modern reactor experiments, unprecedented precision on neutrino mass-mixing parameters has been achieved over the past decade. This has set the stage for the discovery of leptonic CP violation (LCPV) at high confidence level in the next-generation long-basel... |
1310.1962 | Keita Fukushima | Keita Fukushima | Dipole Moment Bounds on Scalar Dark Matter Annihilation | Presentation at the DPF 2013 Meeting of the American Physical Society
Division of Particles and Fields, Santa Cruz, California, August 13-17, 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a scalar dark matter annihilations to light leptons mediated by
charged exotic fermions. The interaction of this model also adds a correction
to dipole moments of light leptons. In the simplified model, these processes
will depend upon the same coupling constants. The tight experimental bounds on
the dipo... | [
{
"created": "Mon, 7 Oct 2013 21:57:46 GMT",
"version": "v1"
}
] | 2013-10-09 | [
[
"Fukushima",
"Keita",
""
]
] | We consider a scalar dark matter annihilations to light leptons mediated by charged exotic fermions. The interaction of this model also adds a correction to dipole moments of light leptons. In the simplified model, these processes will depend upon the same coupling constants. The tight experimental bounds on the dipole... |
2211.12960 | Chia-Wei Liu | Chia-Wei Liu and Chao-Qiang Geng | Nonleptonic decays of $\Xi_{cc}\to \Xi_c \pi$ with $\Xi_c-\Xi_c'$ mixing | 17 pages, 1 figure, accepted by Physical Review D | null | 10.1103/PhysRevD.107.013006 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Aiming on testing the $\Xi_c-\Xi_c'$ mixing, we study the decays of
$\Xi_{cc}\to \Xi_c \pi$ with $\Xi_{cc} = (\Xi_{cc}^{++} , \Xi_{cc} ^+ )$,
$\Xi_c = (\Xi_c^{(\prime)+},\Xi_c^{(\prime)0})$ and $\pi = (\pi^+ , \pi^0)$.
The soft-meson limit is considered along with the pole model, and the baryon
matrix elements are ev... | [
{
"created": "Wed, 23 Nov 2022 14:06:03 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Jan 2023 15:35:14 GMT",
"version": "v2"
}
] | 2023-01-26 | [
[
"Liu",
"Chia-Wei",
""
],
[
"Geng",
"Chao-Qiang",
""
]
] | Aiming on testing the $\Xi_c-\Xi_c'$ mixing, we study the decays of $\Xi_{cc}\to \Xi_c \pi$ with $\Xi_{cc} = (\Xi_{cc}^{++} , \Xi_{cc} ^+ )$, $\Xi_c = (\Xi_c^{(\prime)+},\Xi_c^{(\prime)0})$ and $\pi = (\pi^+ , \pi^0)$. The soft-meson limit is considered along with the pole model, and the baryon matrix elements are eval... |
hep-ph/9708492 | Katri Huitu | K. Huitu, P.N. Pandita and K. Puolam\"aki | Constraining the scales of supersymmetric left-right models | 5 pages, Latex, talk given in Beyond the Standard Model V in Balholm,
Norway | null | 10.1063/1.54501 | HIP-1997-41/TH | hep-ph | null | We'll review our study of the constraints on the scales in the supersymmetric
left-right model (SUSYLR). The conservation of color and electromagnetism in
the ground state of the theory implies a relation between right-handed gauge
boson mass and soft squark mass. Furthermore, in general for heavy $W_R$,
$\tan\alpha$... | [
{
"created": "Fri, 29 Aug 1997 11:48:13 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Huitu",
"K.",
""
],
[
"Pandita",
"P. N.",
""
],
[
"Puolamäki",
"K.",
""
]
] | We'll review our study of the constraints on the scales in the supersymmetric left-right model (SUSYLR). The conservation of color and electromagnetism in the ground state of the theory implies a relation between right-handed gauge boson mass and soft squark mass. Furthermore, in general for heavy $W_R$, $\tan\alpha$ i... |
1004.3297 | Howard Baer | Howard Baer, Radovan Dermisek, Shibi Rajagopalan, Heaya Summy | Neutralino, axion and axino cold dark matter in minimal, hypercharged
and gaugino AMSB | 29 pages including 13 figures | JCAP 1007:014,2010 | 10.1088/1475-7516/2010/07/014 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetric models based on anomaly-mediated SUSY breaking (AMSB)
generally give rise to a neutral wino as a WIMP cold dark matter (CDM)
candidate, whose thermal abundance is well below measured values. Here, we
investigate four scenarios to reconcile AMSB dark matter with the measured
abundance: 1. non-thermal wi... | [
{
"created": "Mon, 19 Apr 2010 20:19:01 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Jun 2010 10:31:31 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Baer",
"Howard",
""
],
[
"Dermisek",
"Radovan",
""
],
[
"Rajagopalan",
"Shibi",
""
],
[
"Summy",
"Heaya",
""
]
] | Supersymmetric models based on anomaly-mediated SUSY breaking (AMSB) generally give rise to a neutral wino as a WIMP cold dark matter (CDM) candidate, whose thermal abundance is well below measured values. Here, we investigate four scenarios to reconcile AMSB dark matter with the measured abundance: 1. non-thermal wino... |
hep-ph/9912402 | Eugene Levin | Eugene Levin (Tel Aviv U. /BNL) | Cost of Survival for Large Rapidity Gaps | 4 pages, 3 figures | null | null | BNL-NT-99/10, TAUP -2614-99 | hep-ph | null | In this talk, given at "RunII QCD and weak boson WS", we report on
calculations of the survival probability of the large rapidity gap (LRG)
processes and its energy behaviour.
| [
{
"created": "Fri, 17 Dec 1999 14:36:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Levin",
"Eugene",
"",
"Tel Aviv U. /BNL"
]
] | In this talk, given at "RunII QCD and weak boson WS", we report on calculations of the survival probability of the large rapidity gap (LRG) processes and its energy behaviour. |
hep-ph/0305285 | Stephen Godfrey | F.E. Close (Oxford) and S. Godfrey (Carleton University, CSSM
Adelaide, and TRIUMF) | Charmonium Hybrid Production in Exclusive B Meson Decays | references added and some of the text rewritten so it is clearer | Phys.Lett. B574 (2003) 210-216 | 10.1016/j.physletb.2003.09.011 | ADP-03-120/T558, TRI-PP-03-04, OUTP-03-13-P | hep-ph hep-ex | null | Recent data on charmonium production in B-meson decays suggest that
charmonium hybrid mesons with mass ~4 GeV may be produced in B-decay via
c\bar{c} colour octet operators. Some of these states are likely to be narrow
with clean signatures to J/\psi pi^+ pi^- final states. Experimental signatures
and search strategi... | [
{
"created": "Mon, 26 May 2003 02:19:33 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Aug 2003 21:37:57 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Close",
"F. E.",
"",
"Oxford"
],
[
"Godfrey",
"S.",
"",
"Carleton University, CSSM\n Adelaide, and TRIUMF"
]
] | Recent data on charmonium production in B-meson decays suggest that charmonium hybrid mesons with mass ~4 GeV may be produced in B-decay via c\bar{c} colour octet operators. Some of these states are likely to be narrow with clean signatures to J/\psi pi^+ pi^- final states. Experimental signatures and search strategies... |
1403.1001 | Roman Nevzorov | C.D. Froggatt, R. Nevzorov, H.B. Nielsen, A.W. Thomas | Cosmological constant in SUGRA models with Planck scale SUSY breaking
and degenerate vacua | 12 pages, 1 figure, version of the paper published in PLB | Phys.Lett. B 737 (2014) 167-171 | 10.1016/j.physletb.2014.08.027 | ADP-14-8/T866 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The empirical mass of the Higgs boson suggests small to vanishing values of
the quartic Higgs self--coupling and the corresponding beta function at the
Planck scale, leading to degenerate vacua. This leads us to suggest that the
measured value of the cosmological constant can originate from supergravity
(SUGRA) model... | [
{
"created": "Wed, 5 Mar 2014 04:30:45 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Oct 2014 12:32:35 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Froggatt",
"C. D.",
""
],
[
"Nevzorov",
"R.",
""
],
[
"Nielsen",
"H. B.",
""
],
[
"Thomas",
"A. W.",
""
]
] | The empirical mass of the Higgs boson suggests small to vanishing values of the quartic Higgs self--coupling and the corresponding beta function at the Planck scale, leading to degenerate vacua. This leads us to suggest that the measured value of the cosmological constant can originate from supergravity (SUGRA) models ... |
hep-ph/9509239 | Davison Soper | Arjun Berera and Davison E. Soper | Behavior of Diffractive Parton Distribution Functions | 35 pages, REVTEX, uses epsf.tex to insert figures; with 11 figures in
encapsulated postscript form, which epsf.tex will insert | Phys.Rev.D53:6162-6179,1996 | 10.1103/PhysRevD.53.6162 | PSU/TH/163 and OITS 581 | hep-ph | null | Diffractive parton distribution functions give the probability to find a
parton in a hadron if the hadron is diffractively scattered. We provide an
operator definition of these functions and discuss their relation to
diffractive deeply inelastic scattering and to photoproduction of jets at HERA.
We perform a calculat... | [
{
"created": "Wed, 6 Sep 1995 19:47:17 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Berera",
"Arjun",
""
],
[
"Soper",
"Davison E.",
""
]
] | Diffractive parton distribution functions give the probability to find a parton in a hadron if the hadron is diffractively scattered. We provide an operator definition of these functions and discuss their relation to diffractive deeply inelastic scattering and to photoproduction of jets at HERA. We perform a calculatio... |
0707.3366 | Santiago Noguera | A. Courtoy, S. Noguera | The Pion-Photon Transition Distribution Amplitudes in the Nambu-Jona
Lasinio Model | 14 pag. and 6 fig, final version (to appear in Phys. Rev. D) | Phys.Rev.D76:094026,2007 | 10.1103/PhysRevD.76.094026 | null | hep-ph | null | We define the pion-photon Transition Distribution Amplitudes (TDA) in a field
theoretic formalism from a covariant Bethe-Salpeter approach for the
determination of the bound state. We apply our formalism to the Nambu - Jona
Lasinio model, as a realistic theory of the pion. The obtained vector and axial
TDAs satisfy a... | [
{
"created": "Mon, 23 Jul 2007 12:49:48 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Oct 2007 10:03:19 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Nov 2007 12:53:36 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Courtoy",
"A.",
""
],
[
"Noguera",
"S.",
""
]
] | We define the pion-photon Transition Distribution Amplitudes (TDA) in a field theoretic formalism from a covariant Bethe-Salpeter approach for the determination of the bound state. We apply our formalism to the Nambu - Jona Lasinio model, as a realistic theory of the pion. The obtained vector and axial TDAs satisfy all... |
1605.06606 | Vadim Guzey | M. Alvioli (Perugia U.), L. Frankfurt (Tel Aviv U. and Penn State U.),
V. Guzey (PNPI), M. Strikman (Penn State U.), and M. Zhalov (PNPI) | Mapping color fluctuations in the photon in ultraperipheral heavy ion
collisions at the Large Hadron Collider | 11 pages, 4 figures. Matches the final published version | Phys. Lett. B767 (2017) 450-457 | 10.1016/j.physletb.2017.02.034 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We model effects of color fluctuations (CFs) in the light-cone photon wave
function and for the first time make predictions for the distribution over the
number of wounded nucleons $\nu$ in the inelastic photon-nucleus scattering. We
show that CFs lead to a dramatic enhancement of this distribution at $\nu=1$
and lar... | [
{
"created": "Sat, 21 May 2016 08:42:22 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Mar 2017 08:34:17 GMT",
"version": "v2"
}
] | 2017-03-16 | [
[
"Alvioli",
"M.",
"",
"Perugia U."
],
[
"Frankfurt",
"L.",
"",
"Tel Aviv U. and Penn State U."
],
[
"Guzey",
"V.",
"",
"PNPI"
],
[
"Strikman",
"M.",
"",
"Penn State U."
],
[
"Zhalov",
"M.",
"",
"PNPI"
]
] | We model effects of color fluctuations (CFs) in the light-cone photon wave function and for the first time make predictions for the distribution over the number of wounded nucleons $\nu$ in the inelastic photon-nucleus scattering. We show that CFs lead to a dramatic enhancement of this distribution at $\nu=1$ and large... |
hep-ph/0104192 | M. V. T. Machado | M.B. Gay Ducati, M.V.T. Machado (UFRGS) | Truncated BFKL Series in Electron-Proton Collisions | 23 pages, 13 figures, uses jhep.cls | null | null | null | hep-ph | null | We study the contribution of the truncated BFKL series to the
electroproduction process showing that a reliable description is obtained
taking into account two orders in perturbation theory. Using the recent F2
logarithmic slope data as a constraint to the adustable parameters, the
inclusive structure function is des... | [
{
"created": "Thu, 19 Apr 2001 14:01:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ducati",
"M. B. Gay",
"",
"UFRGS"
],
[
"Machado",
"M. V. T.",
"",
"UFRGS"
]
] | We study the contribution of the truncated BFKL series to the electroproduction process showing that a reliable description is obtained taking into account two orders in perturbation theory. Using the recent F2 logarithmic slope data as a constraint to the adustable parameters, the inclusive structure function is descr... |
1609.00208 | Edward Hardy | Edward Hardy | Miniclusters in the Axiverse | 19 pages, 7 figures, JHEP version | null | 10.1007/JHEP02(2017)046 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If dark matter is an axion-like-particle a significant fraction of the
present day relic abundance could be concentrated in compact gravitationally
bound miniclusters. We study the minicluster masses compatible with the dark
matter relic density constraint. If they form from fluctuations produced by PQ
symmetry break... | [
{
"created": "Thu, 1 Sep 2016 12:15:58 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Feb 2017 15:06:07 GMT",
"version": "v2"
}
] | 2017-03-08 | [
[
"Hardy",
"Edward",
""
]
] | If dark matter is an axion-like-particle a significant fraction of the present day relic abundance could be concentrated in compact gravitationally bound miniclusters. We study the minicluster masses compatible with the dark matter relic density constraint. If they form from fluctuations produced by PQ symmetry breakin... |
hep-ph/0312090 | Christoph Bobeth | Christoph Bobeth, Paolo Gambino, Martin Gorbahn, and Ulrich Haisch | Complete NNLO QCD Analysis of B -> X_s l^+ l^- and Higher Order
Electroweak Effects | 26 pages, 7 figures; v5: corrected normalisation in Eq. (5),
numerical results unchanged | JHEP 0404 (2004) 071 | 10.1088/1126-6708/2004/04/071 | CERN-TH-2003-260; TUM-HEP-532-03; FERMILAB-PUB-03-046-T;
UCSD-PTH-03-19; IPPP-03-77 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We complete the next-to-next-to-leading order QCD calculation of the
branching ratio for B -> X_s l^+ l^- including recent results for the
three-loop anomalous dimension matrix and two-loop matrix elements. These new
contributions modify the branching ratio in the low-q^2 region, BR_ll, by about
+1% and -4%, respecti... | [
{
"created": "Fri, 5 Dec 2003 20:44:45 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Dec 2003 02:25:05 GMT",
"version": "v2"
},
{
"created": "Fri, 19 Mar 2004 17:09:14 GMT",
"version": "v3"
},
{
"created": "Mon, 24 Oct 2005 19:54:35 GMT",
"version": "v4"
},
{
"cre... | 2011-10-18 | [
[
"Bobeth",
"Christoph",
""
],
[
"Gambino",
"Paolo",
""
],
[
"Gorbahn",
"Martin",
""
],
[
"Haisch",
"Ulrich",
""
]
] | We complete the next-to-next-to-leading order QCD calculation of the branching ratio for B -> X_s l^+ l^- including recent results for the three-loop anomalous dimension matrix and two-loop matrix elements. These new contributions modify the branching ratio in the low-q^2 region, BR_ll, by about +1% and -4%, respective... |
hep-ph/0210312 | Joannis Papavassiliou | J. Papavassiliou, J. Bernabeu, and J. Vidal | On the definition and observability of the neutrino charge radius | 5 pages, no figures, talk presented at the XXX International Meeting
on Fundamental Physics, IMFP2002, Jaca (Huesca), January 28th -- February
1st, 2002 | Nucl.Phys.Proc.Suppl. 114 (2003) 197-201 | 10.1016/S0920-5632(02)01905-9 | FTUV-02-1023 | hep-ph | null | We present a brief summary of recent results concerning the unambiguous
definition and experimental extraction of the gauge-invariant and
process-independent neutrino charge radius.
| [
{
"created": "Wed, 23 Oct 2002 12:51:29 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Papavassiliou",
"J.",
""
],
[
"Bernabeu",
"J.",
""
],
[
"Vidal",
"J.",
""
]
] | We present a brief summary of recent results concerning the unambiguous definition and experimental extraction of the gauge-invariant and process-independent neutrino charge radius. |
1104.2919 | Edison Franco | Edison T. Franco | Question for SU(5) x SU(5) string unification | 13 pages, 9 figures. References updated and typos corrected | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Here we ask if it is possible to have string unification in
$\mathsf{SU(5)\times SU(5)}$ gauge group. We specifically investigate the
weakly coupled heterotic string unification for the four couplings in this
framework. We show that only a limited versions of $\mathsf{SU(5)\times SU(5)}$
with adjoint representation c... | [
{
"created": "Thu, 14 Apr 2011 20:26:11 GMT",
"version": "v1"
},
{
"created": "Sun, 24 Apr 2011 21:01:32 GMT",
"version": "v2"
},
{
"created": "Sun, 12 Mar 2017 09:56:28 GMT",
"version": "v3"
}
] | 2017-03-14 | [
[
"Franco",
"Edison T.",
""
]
] | Here we ask if it is possible to have string unification in $\mathsf{SU(5)\times SU(5)}$ gauge group. We specifically investigate the weakly coupled heterotic string unification for the four couplings in this framework. We show that only a limited versions of $\mathsf{SU(5)\times SU(5)}$ with adjoint representation com... |
1310.1770 | S. V. Troitsky | S.V. Troitsky and V.E. Troitsky | Transition from a relativistic constituent-quark model to the
quantum-chromodynamical asymptotics: a quantitative description of the pion
electromagnetic form factor at intermediate values of the momentum transfer | 7 pages, RevTex 4.1, 5 figures. V2: a reference added, minor textual
changes, version accepted by Phys. Rev. D | Phys. Rev. D 88, 093005 (2013) | 10.1103/PhysRevD.88.093005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We adopt a non-perturbative relativistic constituent-quark model for the
pi-meson electromagnetic form factor, which have successfully predicted
experimental results, and supplement it with the effective momentum-dependent
quark mass to study quantitatively the transition to the perturbative QCD
asymptotics. The requ... | [
{
"created": "Mon, 7 Oct 2013 13:13:46 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Nov 2013 07:16:05 GMT",
"version": "v2"
}
] | 2013-11-19 | [
[
"Troitsky",
"S. V.",
""
],
[
"Troitsky",
"V. E.",
""
]
] | We adopt a non-perturbative relativistic constituent-quark model for the pi-meson electromagnetic form factor, which have successfully predicted experimental results, and supplement it with the effective momentum-dependent quark mass to study quantitatively the transition to the perturbative QCD asymptotics. The requir... |
1009.6137 | Antonio Vairo | Antonio Vairo | Quarkonium in a weakly-coupled quark-gluon plasma | 9 pages, 2 figures; contribution to QCD@Work 2010, Martina Franca,
June 20-23, 2010 | AIP Conf.Proc.1317:241-249,2011 | 10.1063/1.3536565 | TUM-EFT 13/10 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report about a recent calculation of the heavy quarkonium mass and decay
width in a quark-gluon plasma, whose temperature T and screening mass m_D
satisfy the hierarchy m alpha_s >> pi T >> m alpha_s^2 >> m_D, m being the
heavy-quark mass, up to order m alpha_s^5. The calculation may be relevant to
understand the ... | [
{
"created": "Thu, 30 Sep 2010 13:58:22 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Vairo",
"Antonio",
""
]
] | We report about a recent calculation of the heavy quarkonium mass and decay width in a quark-gluon plasma, whose temperature T and screening mass m_D satisfy the hierarchy m alpha_s >> pi T >> m alpha_s^2 >> m_D, m being the heavy-quark mass, up to order m alpha_s^5. The calculation may be relevant to understand the be... |
hep-ph/0111268 | Antonio Lopez Maroto | Antonio L. Maroto | Cosmological magnetic fields induced by metric perturbations after
inflation | 8 pages, 1 figure. Presented at COSMO-01 conference, Rovaniemi,
Finland, August 29-September 4, 2001 | null | null | null | hep-ph | null | We consider the amplification of electromagnetic quantum vacuum fluctuations
induced by the presence of metric perturbations at the end of inflation. We
obtain the amplitude of the corresponding magnetic fields on super-Hubble
scales and compare it with the requirements of the galactic dynamo mechanism
for different ... | [
{
"created": "Wed, 21 Nov 2001 20:35:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Maroto",
"Antonio L.",
""
]
] | We consider the amplification of electromagnetic quantum vacuum fluctuations induced by the presence of metric perturbations at the end of inflation. We obtain the amplitude of the corresponding magnetic fields on super-Hubble scales and compare it with the requirements of the galactic dynamo mechanism for different va... |
1809.00384 | Ewelina Szarek | Ewelina Szarek | Soft anomalous dimension matrices in heavy quark-antiquark
hadroproduction in association with a gluon jet | 36 pages, 8 figures | null | 10.5506/APhysPolB.49.1839 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the soft anomalous dimension (SAD) matrices for production of
massive quarks $Q$ and $\bar{Q}$ in association with a gluon jet, from massless
quarks $q$ and antiquarks $\bar{q}$: $q\bar{q}\rightarrow Q\bar{Q}g$, and in
the gluon scattering $gg\rightarrow Q\bar{Q}g$. To analyze the behaviour of the
eigenval... | [
{
"created": "Sun, 2 Sep 2018 20:20:09 GMT",
"version": "v1"
}
] | 2018-12-05 | [
[
"Szarek",
"Ewelina",
""
]
] | We compute the soft anomalous dimension (SAD) matrices for production of massive quarks $Q$ and $\bar{Q}$ in association with a gluon jet, from massless quarks $q$ and antiquarks $\bar{q}$: $q\bar{q}\rightarrow Q\bar{Q}g$, and in the gluon scattering $gg\rightarrow Q\bar{Q}g$. To analyze the behaviour of the eigenvalue... |
hep-ph/0508017 | Mofazzal Azam | Mofazzal Azam | Some comments on the divergence of perturbation series in Quantum
Eletrodynamics | Final Version, To appear in Modern Physics Letters A | Mod.Phys.Lett.A21:1161-1166,2006 | 10.1142/S0217732306019463 | null | hep-ph hep-th quant-ph | null | It has been argued by Dyson that the perturbation series in coupling constant
in QED can not be convergent. We find that similiar albeit slightly different
arguments lead to the divergence of the series of $1/N_f$ expansion in QED.
| [
{
"created": "Mon, 1 Aug 2005 09:29:21 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Sep 2005 09:22:35 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Dec 2005 07:43:35 GMT",
"version": "v3"
}
] | 2010-11-05 | [
[
"Azam",
"Mofazzal",
""
]
] | It has been argued by Dyson that the perturbation series in coupling constant in QED can not be convergent. We find that similiar albeit slightly different arguments lead to the divergence of the series of $1/N_f$ expansion in QED. |
hep-ph/9604354 | null | S. Dawson (BNL) and H. Haber (UCSC) | Electroweak Symmetry Breaking and Physics Beyond the Standard Model | To be published in {\it Electroweak Symmetry Breaking and New Physics
at the TeV Scale}, edited by T.L. Barklow, S. Dawson, H.E. Haber, and J.L.
Siegrist. Latex using equ.sty and lprocldpf.sty. Equation numbering corrected | null | null | BNL-HEP/TH-96/5, SCIPP-96/14 | hep-ph | null | In order to extend the Standard Model to TeV scale energies one must address
two basic questions: (1) What is the complete description of the effective
theory of fundamental particles at and below the electroweak scale? and (2)
What is the dynamics responsible for electroweak symmetry breaking? The answers
to these q... | [
{
"created": "Thu, 18 Apr 1996 18:14:52 GMT",
"version": "v1"
},
{
"created": "Tue, 14 May 1996 14:01:31 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Dawson",
"S.",
"",
"BNL"
],
[
"Haber",
"H.",
"",
"UCSC"
]
] | In order to extend the Standard Model to TeV scale energies one must address two basic questions: (1) What is the complete description of the effective theory of fundamental particles at and below the electroweak scale? and (2) What is the dynamics responsible for electroweak symmetry breaking? The answers to these que... |
hep-ph/0609237 | Nora Brambilla | Nora Brambilla | Systems of two heavy quarks with effective field theories | 7 pages, Invited talk at the 7th Workshop on Continuous Advances in
QCD, Minneapolis, Minnesota, May 11-14, 2006 | null | 10.1142/9789812708267_0014 | IFUM 870-FT | hep-ph | null | I discuss results and applications of QCD nonrelativistic effective field
theories for systems with two heavy quarks.
| [
{
"created": "Fri, 22 Sep 2006 14:53:50 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Brambilla",
"Nora",
""
]
] | I discuss results and applications of QCD nonrelativistic effective field theories for systems with two heavy quarks. |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.