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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1402.0498 | Amir H. Fatollahi | Amir H. Fatollahi, Ahmad Shariati, Mohammad Khorrami | On the relation between the spin and the magnetic moment of the proton | 1+6 pages, LaTeX, no fig | Chinese J. of Phys. 51 (3) (2013) p. 435 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of the quark model of hadrons the spin and the magnetic moment
of proton can not be taken proportional. This is in contradiction with the
widely used relation between these two properties of the proton. This apparent
difficulty is addressed by the most elementary notions of the relevant physics.
In par... | [
{
"created": "Sat, 1 Feb 2014 16:10:31 GMT",
"version": "v1"
}
] | 2014-02-05 | [
[
"Fatollahi",
"Amir H.",
""
],
[
"Shariati",
"Ahmad",
""
],
[
"Khorrami",
"Mohammad",
""
]
] | In the context of the quark model of hadrons the spin and the magnetic moment of proton can not be taken proportional. This is in contradiction with the widely used relation between these two properties of the proton. This apparent difficulty is addressed by the most elementary notions of the relevant physics. In parti... |
1407.8044 | Eugenio Megias | Eugenio Megias, Debora P. Menezes, Airton Deppman | Nonextensive thermodynamics with finite chemical potentials and
protoneutron stars | 5 pages, 4 figures. Presented by E.Megias at the QCD@Work:
International Workshop on QCD, 16-19 June 2014, Giovinazzo, Bari, Italy | null | 10.1051/epjconf/20148000040 | UAB-FT-758 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the nonextensive thermodynamics of an ideal quantum gas composed by
bosons and/or fermions with finite chemical potentials. We find agreement with
previous works when $\mu \le m$, and some inconsistencies are corrected for
fermions when $\mu > m$. This formalism is then used to study the
thermodynamical pro... | [
{
"created": "Wed, 30 Jul 2014 13:58:04 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Megias",
"Eugenio",
""
],
[
"Menezes",
"Debora P.",
""
],
[
"Deppman",
"Airton",
""
]
] | We derive the nonextensive thermodynamics of an ideal quantum gas composed by bosons and/or fermions with finite chemical potentials. We find agreement with previous works when $\mu \le m$, and some inconsistencies are corrected for fermions when $\mu > m$. This formalism is then used to study the thermodynamical prope... |
hep-ph/0511344 | Wolfgang Kilian | J.A. Aguilar-Saavedra, A. Ali, B.C. Allanach, R. Arnowitt, H.A. Baer,
J.A. Bagger, C. Balazs, V. Barger, M. Barnett, A. Bartl, M. Battaglia, P.
Bechtle, G. Belanger, A. Belyaev, E.L. Berger, G. Blair, E. Boos, M. Carena,
S.Y. Choi, F. Deppisch, A. De Roeck, K. Desch, M.A. Diaz, A. Djouadi, B.
Dutta, S. Dutta, H... | Supersymmetry Parameter Analysis: SPA Convention and Project | 17pp; references corrected | Eur.Phys.J.C46:43-60,2006 | 10.1140/epjc/s2005-02460-1 | CERN-PH-TH/2005-232, DESY 05-242, FERMILAB-PUB-05-524-T,
KEK-TH-1054, SLAC-PUB-11579 | hep-ph | null | High-precision analyses of supersymmetry parameters aim at reconstructing the
fundamental supersymmetric theory and its breaking mechanism. A well defined
theoretical framework is needed when higher-order corrections are included. We
propose such a scheme, Supersymmetry Parameter Analysis SPA, based on a
consistent s... | [
{
"created": "Wed, 30 Nov 2005 14:44:16 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Dec 2005 16:16:21 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Aguilar-Saavedra",
"J. A.",
""
],
[
"Ali",
"A.",
""
],
[
"Allanach",
"B. C.",
""
],
[
"Arnowitt",
"R.",
""
],
[
"Baer",
"H. A.",
""
],
[
"Bagger",
"J. A.",
""
],
[
"Balazs",
"C.",
""
],
[
"Barger",... | High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is needed when higher-order corrections are included. We propose such a scheme, Supersymmetry Parameter Analysis SPA, based on a consistent set... |
hep-ph/0211121 | Nikolai Kochelev | N.I.Kochelev, K.Lipka, W.-D.Nowak, V.Vento, A.V.Vinnikov | DIS structure functions and the double-spin asymmetry in $\rho^0$
electroproduction within a Regge approach | 10 pages, 13 figures, RevTex4 | Phys.Rev.D67:074014,2003 | 10.1103/PhysRevD.67.074014 | null | hep-ph | null | The proton, neutron and deuteron structure functions $F_2(x,Q^2)$ and
$g_1(x,Q^2)$, measured at intermediate $Q^2$, are analyzed within a Regge
approach. This analysis serves to fix the parameters of this scheme which are
then used to calculate, in a unified Regge approach, the properties of $\rho^0$
meson electropro... | [
{
"created": "Fri, 8 Nov 2002 16:04:38 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Nov 2002 11:41:40 GMT",
"version": "v2"
},
{
"created": "Wed, 11 Dec 2002 14:19:27 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Kochelev",
"N. I.",
""
],
[
"Lipka",
"K.",
""
],
[
"Nowak",
"W. -D.",
""
],
[
"Vento",
"V.",
""
],
[
"Vinnikov",
"A. V.",
""
]
] | The proton, neutron and deuteron structure functions $F_2(x,Q^2)$ and $g_1(x,Q^2)$, measured at intermediate $Q^2$, are analyzed within a Regge approach. This analysis serves to fix the parameters of this scheme which are then used to calculate, in a unified Regge approach, the properties of $\rho^0$ meson electroprodu... |
hep-ph/9609228 | Wspfiz | G. Wilk and Z. Wlodarczyk | Centauro as Probe of Deeply Penetrating Component in Cosmic Rays | LaTeX file and 2 postscript files with figures, 3 pages altogether | Nucl.Phys.Proc.Suppl. 52B (1997) 215-217 | 10.1016/S0920-5632(96)00887-0 | IFPUK-1996-11 SINS-PVIII-1996-25 | hep-ph astro-ph | null | The requirements for observing Centauro-like phenomena and their role as
possible probes of deeply penetrating component in Cosmic Rays are discussed.
| [
{
"created": "Mon, 2 Sep 1996 14:47:14 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Wilk",
"G.",
""
],
[
"Wlodarczyk",
"Z.",
""
]
] | The requirements for observing Centauro-like phenomena and their role as possible probes of deeply penetrating component in Cosmic Rays are discussed. |
hep-ph/9709275 | null | Chong Sheng Li, C.--P. Yuan, Hong-Yi Zhou | Supersymmetric QCD Parity Nonconservation in Top Quark Pairs at the
Tevatron | 12 pages, revised version, accepted by Phys. Lett. B | Phys.Lett. B424 (1998) 76-84 | 10.1016/S0370-2693(98)00139-7 | null | hep-ph | null | In the supersymmetry (SUSY) models, because of the mass difference between
the left- and right-top squarks, the supersymmetric QCD interactions can
generate parity violating effects in the production of $ t \bar t$ pairs. We
show that SUSY QCD radiative corrections to the parity violating asymmetry in
the production ... | [
{
"created": "Mon, 8 Sep 1997 16:03:19 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Feb 1998 08:53:16 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Li",
"Chong Sheng",
""
],
[
"Yuan",
"C. --P.",
""
],
[
"Zhou",
"Hong-Yi",
""
]
] | In the supersymmetry (SUSY) models, because of the mass difference between the left- and right-top squarks, the supersymmetric QCD interactions can generate parity violating effects in the production of $ t \bar t$ pairs. We show that SUSY QCD radiative corrections to the parity violating asymmetry in the production ra... |
hep-ph/9909270 | Wolfgang Schweiger | C.F. Berger and W. Schweiger | Hard exclusive photoproduction of $\Phi$ and $J/\Psi$ mesons | 8 pages, 3 figures, uses World Scientific style sprocl.sty | null | null | UNIGRAZ-UTP 07-09-99 | hep-ph | null | We consider the reaction $\gamma p \to M p$, with M being either a $\Phi$ or
a $J/\Psi$ meson, within perturbative QCD treating the proton as a
quark-diquark system. The phenomenological couplings of gauge bosons to
(spatially extended) diquarks and the quark-diquark distribution amplitude of
the proton are adopted f... | [
{
"created": "Tue, 7 Sep 1999 12:37:10 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Berger",
"C. F.",
""
],
[
"Schweiger",
"W.",
""
]
] | We consider the reaction $\gamma p \to M p$, with M being either a $\Phi$ or a $J/\Psi$ meson, within perturbative QCD treating the proton as a quark-diquark system. The phenomenological couplings of gauge bosons to (spatially extended) diquarks and the quark-diquark distribution amplitude of the proton are adopted fro... |
1807.03036 | Wei-Min Yang | Wei-Min Yang | A Model of Neutrino Mass, Baryon Asymmetry, and Asymmetric Dark Matter
with $SU(2)_D\otimes U(1)_{D'}$ Dark Sector | 23 pages, 1 table and 4 figures | null | 10.1016/j.nuclphysb.2019.114643 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I suggest a new extension of the standard model of particle physics, which
introduces a dark sector with the $SU(2)_{D}\otimes U(1)_{D'}$ symmetry besides
the SM sector. The new particles of the model all inhabit in the dark sector.
The dark gauge symmetry breaking will bring about fruitful physics beyond the
SM. The... | [
{
"created": "Mon, 9 Jul 2018 10:50:45 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Aug 2018 15:25:58 GMT",
"version": "v2"
},
{
"created": "Sat, 20 Oct 2018 09:06:52 GMT",
"version": "v3"
},
{
"created": "Fri, 18 Jan 2019 13:25:30 GMT",
"version": "v4"
}
] | 2019-06-26 | [
[
"Yang",
"Wei-Min",
""
]
] | I suggest a new extension of the standard model of particle physics, which introduces a dark sector with the $SU(2)_{D}\otimes U(1)_{D'}$ symmetry besides the SM sector. The new particles of the model all inhabit in the dark sector. The dark gauge symmetry breaking will bring about fruitful physics beyond the SM. The t... |
hep-ph/0205103 | Anindya Datta | Debajyoti Choudhury, Biswarup Mukhopadhyaya, Subhendu Rakshit, Anindya
Datta | Radiative production of invisible charginos in photon photon collision | 12 pages, 5 postscript figures | JHEP0301:069,2003 | 10.1088/1126-6708/2003/01/069 | MRI-P-020201, HIP-2002-16/TH | hep-ph | null | If in a supersymmetric model, the lightest chargino is nearly degenerate with
the lightest neutralino, the former can decay into the latter alongwith a soft
pion (or a lepton-neutrino pair). Near degeneracy of the chargino and
neutralino masses can cause the other decay products (the pion or the lepton)
to be almost ... | [
{
"created": "Fri, 10 May 2002 17:11:38 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Choudhury",
"Debajyoti",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
],
[
"Rakshit",
"Subhendu",
""
],
[
"Datta",
"Anindya",
""
]
] | If in a supersymmetric model, the lightest chargino is nearly degenerate with the lightest neutralino, the former can decay into the latter alongwith a soft pion (or a lepton-neutrino pair). Near degeneracy of the chargino and neutralino masses can cause the other decay products (the pion or the lepton) to be almost in... |
hep-ph/0508042 | Jian-Zu Zhang | Jian-Zu Zhang | Searching for effects of Spatial Noncommutativity via a Penning Trap | 10 pages, no figure | null | null | null | hep-ph quant-ph | null | The possibility of testing spatial noncommutativity via a Penning trap is
explored. The case of both space-space and momentum-momentum noncommuting is
considered. Spatial noncommutativity leads to the spectrum of the orbital
angular momentum of a Penning trap possessing fractional values, and in the
limits of vanishi... | [
{
"created": "Wed, 3 Aug 2005 07:38:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Zhang",
"Jian-Zu",
""
]
] | The possibility of testing spatial noncommutativity via a Penning trap is explored. The case of both space-space and momentum-momentum noncommuting is considered. Spatial noncommutativity leads to the spectrum of the orbital angular momentum of a Penning trap possessing fractional values, and in the limits of vanishing... |
hep-ph/0108269 | Norma Mankoc Borstnik | N. Mankoc Borstnik (Department of Physics, University of Ljubljana,
Primorska Institute for Natural Sciences and Technology, Slovenia), H. B.
Nielsen (Department of Physics, Niels Bohr Institute, Copenhagen, Denmark) | Why Nature has made a choice of one time and three space coordinates? | 13 pages, LaTeX | J.Phys.A35:10563-10573,2002 | 10.1088/0305-4470/35/49/306 | null | hep-ph | null | We propose a possible answer to one of the most exciting open questions in
physics and cosmology, that is the question why we seem to experience four-
dimensional space-time with three ordinary and one time dimensions. We have
known for more than 70 years that (elementary) particles have spin degrees of
freedom, we a... | [
{
"created": "Fri, 31 Aug 2001 14:54:51 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Nov 2001 13:39:23 GMT",
"version": "v2"
},
{
"created": "Mon, 11 Mar 2002 11:16:42 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Borstnik",
"N. Mankoc",
"",
"Department of Physics, University of Ljubljana,\n Primorska Institute for Natural Sciences and Technology, Slovenia"
],
[
"Nielsen",
"H. B.",
"",
"Department of Physics, Niels Bohr Institute, Copenhagen, Denmark"
]
] | We propose a possible answer to one of the most exciting open questions in physics and cosmology, that is the question why we seem to experience four- dimensional space-time with three ordinary and one time dimensions. We have known for more than 70 years that (elementary) particles have spin degrees of freedom, we als... |
1401.5514 | Hai-Yang Cheng | Hai-Yang Cheng, Chun-Khiang Chua | Charmless Three-body Decays of B_s Mesons | 15 pages, two figures; Tables I-III and Figs. 1-2 are updated; a new
U-spin symmetry relation is added to Eq. (3.6); PRD version | Phys. Rev. D 89, 074025 (2014) | 10.1103/PhysRevD.89.074025 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Branching fractions and CP-violating asymmetries of charmless $B_s\to PPP$
decays with $P=K,\pi$ are studied using a simple model based on the
factorization approach. The penguin-dominated modes $B_s\to \bar K^0 K^+\pi^-$
and $K^0K^-\pi^+$ have the largest rates among the three-body $B_s$ decays and
they are dominate... | [
{
"created": "Tue, 21 Jan 2014 23:00:07 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Mar 2014 01:25:00 GMT",
"version": "v2"
}
] | 2014-04-23 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Chua",
"Chun-Khiang",
""
]
] | Branching fractions and CP-violating asymmetries of charmless $B_s\to PPP$ decays with $P=K,\pi$ are studied using a simple model based on the factorization approach. The penguin-dominated modes $B_s\to \bar K^0 K^+\pi^-$ and $K^0K^-\pi^+$ have the largest rates among the three-body $B_s$ decays and they are dominated ... |
1812.07547 | Felix Ringer | Felix Ringer | Jet substructure in high-energy hadron collisions | 8 pages, 1 figure, for the International Conference on Hard and
Electromagnetic Probes of High-Energy Nuclear Collisions, 30 September - 5
October 2018 in Aix-Les-Bains, Savoie, France | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the past years significant progress has been made toward achieving a
quantitative understanding of jets and their substructure in high-energy
proton-proton collisions from first principles in QCD. Precise measurements
have become available from the experimental collaborations at the LHC and RHIC
allowing a direct ... | [
{
"created": "Tue, 18 Dec 2018 18:23:35 GMT",
"version": "v1"
}
] | 2018-12-19 | [
[
"Ringer",
"Felix",
""
]
] | In the past years significant progress has been made toward achieving a quantitative understanding of jets and their substructure in high-energy proton-proton collisions from first principles in QCD. Precise measurements have become available from the experimental collaborations at the LHC and RHIC allowing a direct co... |
hep-ph/9610421 | J. Gunion | J.F. Gunion (U.C. Davis) and J. Kelly (U.C. Davis and Wisconsin) | Using Higgs Pair Production in $e^+e^-$ or $\mu^+\mu^-$ Collisions To
Probe GUT-Scale Boundary Conditions in the Minimal Supersymmetric Model | 5 pages, full postscript file also available via anonymous ftp at
ftp://ucdhep.ucdavis.edu/gunion/pair_sm96.ps | null | null | UCD-96-40 | hep-ph hep-ex | null | We delineate the techniques and prospects for using Higgs pair production in
$e^+e^-$ or $\mu^+\mu^-$ collisions to probe GUT-scale boundary conditions in
the minimal supersymmetric standard model.
| [
{
"created": "Sun, 20 Oct 1996 00:08:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gunion",
"J. F.",
"",
"U.C. Davis"
],
[
"Kelly",
"J.",
"",
"U.C. Davis and Wisconsin"
]
] | We delineate the techniques and prospects for using Higgs pair production in $e^+e^-$ or $\mu^+\mu^-$ collisions to probe GUT-scale boundary conditions in the minimal supersymmetric standard model. |
1710.02040 | Ana Pe\~nuelas | Ana Pe\~nuelas and Antonio Pich | Flavour alignment in multi-Higgs-doublet models | 35 pages, 8 figures. Version published at JHEP | JHEP12(2017)084 | 10.1007/JHEP12(2017)084 | IFIC/17-32; FTUV/17-1005 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extended electroweak scalar sectors containing several doublet multiplets
require flavour-aligned Yukawa matrices to prevent the appearance at tree level
of unwanted flavour- changing neutral-current transitions. We analyse the
misalignment induced by one-loop quantum corrections and explore possible
generalizations ... | [
{
"created": "Thu, 5 Oct 2017 14:22:01 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Dec 2017 13:58:48 GMT",
"version": "v2"
}
] | 2017-12-19 | [
[
"Peñuelas",
"Ana",
""
],
[
"Pich",
"Antonio",
""
]
] | Extended electroweak scalar sectors containing several doublet multiplets require flavour-aligned Yukawa matrices to prevent the appearance at tree level of unwanted flavour- changing neutral-current transitions. We analyse the misalignment induced by one-loop quantum corrections and explore possible generalizations of... |
1008.0487 | Nobuhiro Uekusa | Nobuhiro Uekusa | Marginal operators in quantum field theory with extra dimensions | 9 pages, 4 figures; v2: figures added, references added, a minor
change of notation in (2.1), (2.5), (3.4), (4.4) and (5.5) | null | null | OU-HET 676/2010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The classification of relevant, marginal and irrelevant operators is studied
in the Randall-Sundrum spacetime. We find that there exist marginal and
interacting operators in the Randall-Sundrum spacetime unlike a
higher-dimensional effective theory near the free-field fixed point. This gives
a direction to treat quan... | [
{
"created": "Tue, 3 Aug 2010 08:42:26 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Sep 2010 06:55:34 GMT",
"version": "v2"
}
] | 2010-09-27 | [
[
"Uekusa",
"Nobuhiro",
""
]
] | The classification of relevant, marginal and irrelevant operators is studied in the Randall-Sundrum spacetime. We find that there exist marginal and interacting operators in the Randall-Sundrum spacetime unlike a higher-dimensional effective theory near the free-field fixed point. This gives a direction to treat quantu... |
hep-ph/9704251 | null | S.M. Esakia, V.R. Garsevanishvili, T.R. Jalagania, G.O. Kuratashvili,
Yu.V. Tevzadze | On the Multiplicity Distributions of Charged Secondaries in the
Collisions of Relativistic Nuclei | Contact author : Yu. V. Tevzadze (tevza@sun20.hepi.edu.ge) LaTex
file. 19 pages. 6 figures EPS format | null | null | null | hep-ph | null | Multiplicities of charged secondary hadrons in the relativistic
nucleus-nucleus collisions in a wide energy range are analysed on the basis of
partial stimul- ting emission and cluster cascading models. The experimental
data are obtained by means of the two metre propane bubble chamber of JINR
(Dubna). The results ar... | [
{
"created": "Mon, 7 Apr 1997 12:02:12 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Apr 1997 08:41:09 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Esakia",
"S. M.",
""
],
[
"Garsevanishvili",
"V. R.",
""
],
[
"Jalagania",
"T. R.",
""
],
[
"Kuratashvili",
"G. O.",
""
],
[
"Tevzadze",
"Yu. V.",
""
]
] | Multiplicities of charged secondary hadrons in the relativistic nucleus-nucleus collisions in a wide energy range are analysed on the basis of partial stimul- ting emission and cluster cascading models. The experimental data are obtained by means of the two metre propane bubble chamber of JINR (Dubna). The results are ... |
1611.06669 | Takeru Yokota | Takeru Yokota, Teiji Kunihiro, Kenji Morita | Spectral functions in functional renormalization group approach --
analysis of the collective soft modes at the QCD critical point -- | 15 Pages, 7 Figures, 1 Table, Lecture note for the 8th International
Conference on the Exact Renormalization Group - ERG2016, Trieste, Italy | null | null | KUNS-2655, YITP-16-127 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We first review the method to calculate the spectral functions in the
functional renormalization group (FRG) approach, which has been recently
developed. We also provide the numerical stability conditions given by the
present authors for a generic nonlinear evolution equation that are necessary
for obtaining the accu... | [
{
"created": "Mon, 21 Nov 2016 07:02:00 GMT",
"version": "v1"
}
] | 2016-11-22 | [
[
"Yokota",
"Takeru",
""
],
[
"Kunihiro",
"Teiji",
""
],
[
"Morita",
"Kenji",
""
]
] | We first review the method to calculate the spectral functions in the functional renormalization group (FRG) approach, which has been recently developed. We also provide the numerical stability conditions given by the present authors for a generic nonlinear evolution equation that are necessary for obtaining the accura... |
0710.0534 | Madhukar Mishra Mr. | M. Mishra and C. P. Singh | On the chemical freeze-out criteria in a hot and dense fireball | 8 pages, 4 figures | null | null | null | hep-ph | null | Intensive investigations of freeze-out criteria in a hot and dense fireball
provide important information regarding particle emission from the fireball. A
systematic comparison of these proposals is presented here in the framework of
a thermodynamically consistent excluded volume model which has been found to
describ... | [
{
"created": "Tue, 2 Oct 2007 13:41:38 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Nov 2007 11:06:14 GMT",
"version": "v2"
}
] | 2011-11-10 | [
[
"Mishra",
"M.",
""
],
[
"Singh",
"C. P.",
""
]
] | Intensive investigations of freeze-out criteria in a hot and dense fireball provide important information regarding particle emission from the fireball. A systematic comparison of these proposals is presented here in the framework of a thermodynamically consistent excluded volume model which has been found to describe ... |
2003.04142 | Andrej Liptaj | Anna Zuzana Dubnickova, Stanislav Dubnicka, Aidos Issadykov, Mikhail
Alekseevich Ivanov, Andrej Liptaj | $Y(4260)$ as four-quark state | 12 pages, 1 figure | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We treat the $Y(4260)$ resonance as a four-quark state in the framework of
the covariant confining quark model. We study two choices of the interpolating
current, either the molecular-type current which effectively corresponds to the
product of $D$ and $\bar D_1$ quark currents or tetraquark one. In both cases
we cal... | [
{
"created": "Fri, 6 Mar 2020 13:31:44 GMT",
"version": "v1"
}
] | 2020-03-10 | [
[
"Dubnickova",
"Anna Zuzana",
""
],
[
"Dubnicka",
"Stanislav",
""
],
[
"Issadykov",
"Aidos",
""
],
[
"Ivanov",
"Mikhail Alekseevich",
""
],
[
"Liptaj",
"Andrej",
""
]
] | We treat the $Y(4260)$ resonance as a four-quark state in the framework of the covariant confining quark model. We study two choices of the interpolating current, either the molecular-type current which effectively corresponds to the product of $D$ and $\bar D_1$ quark currents or tetraquark one. In both cases we calcu... |
2307.13790 | Victor Martin Lozano | Valentina De Romeri, Victor Martin Lozano, G. Sanchez Garcia | A neutrino window to scalar leptoquarks: from low energy to colliders | 30 pages, 9 figures, 2 tables, improved constraints on LQ masses and
couplings. Matches published version in PRD | Phys.Rev.D 109 (2024) 5, 055014 | 10.1103/PhysRevD.109.055014 | IFIC/23-27 | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | Leptoquarks are theorized particles of either scalar or vector nature that
couple simultaneously to quarks and leptons. Motivated by recent measurements
of coherent elastic neutrino-nucleus scattering, we consider the impact of
scalar leptoquarks coupling to neutrinos on a few complementary processes, from
low energy... | [
{
"created": "Tue, 25 Jul 2023 19:49:41 GMT",
"version": "v1"
},
{
"created": "Tue, 28 May 2024 12:44:39 GMT",
"version": "v2"
}
] | 2024-05-29 | [
[
"De Romeri",
"Valentina",
""
],
[
"Lozano",
"Victor Martin",
""
],
[
"Garcia",
"G. Sanchez",
""
]
] | Leptoquarks are theorized particles of either scalar or vector nature that couple simultaneously to quarks and leptons. Motivated by recent measurements of coherent elastic neutrino-nucleus scattering, we consider the impact of scalar leptoquarks coupling to neutrinos on a few complementary processes, from low energy t... |
2305.00523 | C. Pallis | C. Pallis | Starobinsky-Type B-L Higgs Inflation Leading Beyond MSSM | Prepared for the Proceedings of the Corfu Summer Institute 2022 --
Conference: C22-08-28. arXiv admin note: substantial text overlap with
arXiv:1804.07038 | PoS CORFU2022 (2023) 101 | 10.22323/1.436.0101 | null | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | Models of induced-gravity inflation are formulated within Supergravity
employing as inflaton the Higgs field which leads to a spontaneous breaking of
a U(1)_{B-L} symmetry at Mgut=2x10^16 GeV. We use a renormalizable
superpotential, fixed by a U(1) R symmetry, and logarithmic or semi-logarithmic
Kahler potentials wit... | [
{
"created": "Sun, 30 Apr 2023 16:46:11 GMT",
"version": "v1"
}
] | 2023-11-16 | [
[
"Pallis",
"C.",
""
]
] | Models of induced-gravity inflation are formulated within Supergravity employing as inflaton the Higgs field which leads to a spontaneous breaking of a U(1)_{B-L} symmetry at Mgut=2x10^16 GeV. We use a renormalizable superpotential, fixed by a U(1) R symmetry, and logarithmic or semi-logarithmic Kahler potentials with ... |
hep-ph/0606200 | Cheuk-Yin Wong | Cheuk-Yin Wong (ORNL & Utk) | Quarkonia and Quark Drip Lines in Quark-Gluon Plasma | 24 pages, 13 figures, in LaTex | Phys.Rev.C76:014902,2007 | 10.1103/PhysRevC.76.014902 | null | hep-ph | null | We extract the $Q$-$\bar Q$ potential by using the thermodynamic quantities
obtained in lattice gauge calculations. The potential is tested and found to
give dissociation temperatures that agree well with those from lattice gauge
spectral function analysis. Using such a $Q$-$\bar Q$ potential, we examine the
quarkoni... | [
{
"created": "Mon, 19 Jun 2006 16:28:48 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2007 20:00:40 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Wong",
"Cheuk-Yin",
"",
"ORNL & Utk"
]
] | We extract the $Q$-$\bar Q$ potential by using the thermodynamic quantities obtained in lattice gauge calculations. The potential is tested and found to give dissociation temperatures that agree well with those from lattice gauge spectral function analysis. Using such a $Q$-$\bar Q$ potential, we examine the quarkonium... |
hep-ph/0201121 | Liao Wei | Chao-Shang Huang, Wei Liao | $(g-2)_{\mu}$ and CP Asymmetries in $B^0_{d,s} \to l^+ l^-$ and $b \to s
\gamma$ in SUSY models | discussions extended, version to appear in PLB | Phys.Lett. B538 (2002) 301-308 | 10.1016/S0370-2693(02)02034-8 | null | hep-ph | null | We show that with a good fit to the muon $g-2$ constraint, the CP asymmetry
can be as large as 25% (15%) for $B^0_d \to \tau^+ \tau^-$ ($B^0_d \to \mu^+
\mu^-$) in SUGRA models with nonuniversal gaugino masses and MSSM. If tau
events indentified at B factories the CP asymmetry in $B^0_d \to \tau^+\tau^-$
can be a pow... | [
{
"created": "Mon, 14 Jan 2002 17:13:20 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Jun 2002 17:23:38 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Huang",
"Chao-Shang",
""
],
[
"Liao",
"Wei",
""
]
] | We show that with a good fit to the muon $g-2$ constraint, the CP asymmetry can be as large as 25% (15%) for $B^0_d \to \tau^+ \tau^-$ ($B^0_d \to \mu^+ \mu^-$) in SUGRA models with nonuniversal gaugino masses and MSSM. If tau events indentified at B factories the CP asymmetry in $B^0_d \to \tau^+\tau^-$ can be a power... |
hep-ph/0412243 | Tamas Csorgo | T. Csorgo, S. Hegyi, T. Novak and W. A. Zajc | Bose-Einstein or HBT correlations and the anomalous dimension of QCD | 8 pages, 5 figures, presented by T. Csorgo at the XXXIV International
Symposium on Multiparticle Dynamics, Sonoma County, California, USA, July
2004, to appear in Acta Physica Polonica B | Acta Phys.Polon. B36 (2005) 329-337 | null | null | hep-ph nucl-th | null | Bose-Einstein (or HBT) correlation functions are evaluated for the fractal
structure of QCD jets. These correlation functions have a stretched exponential
(or Levy-stable) form. The anomalous dimension of QCD determines the Levy index
of stability, thus the running coupling constant of QCD becomes measurable with
the... | [
{
"created": "Thu, 16 Dec 2004 22:02:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Csorgo",
"T.",
""
],
[
"Hegyi",
"S.",
""
],
[
"Novak",
"T.",
""
],
[
"Zajc",
"W. A.",
""
]
] | Bose-Einstein (or HBT) correlation functions are evaluated for the fractal structure of QCD jets. These correlation functions have a stretched exponential (or Levy-stable) form. The anomalous dimension of QCD determines the Levy index of stability, thus the running coupling constant of QCD becomes measurable with the h... |
hep-ph/0303024 | N. Nikolaev | N.N. Nikolaev (IKP FZJ and Landau Inst.), W. Sch\"afer (IKP FZJ), B.G.
Zakharov (Landau Inst.), V.R. Zoller (ITEP) | Nonlinear kT factorization for Forward Dijets in DIS off Nuclei in the
Saturation Regime | 40 pages, 7 figures | J.Exp.Theor.Phys. 97 (2003) 441-465; Zh.Eksp.Teor.Fiz. 124 (2003)
491-515 | 10.1134/1.1618332 | null | hep-ph | null | We develop the QCD description of the breakup of photons into forward dijets
in small-x deep inelastic scattering off nuclei in the saturation regime. Based
on the color dipole approach, we derive a multiple scattering expansion for
intranuclear distortions of the jet-jet transverse momentum spectrum. A special
atten... | [
{
"created": "Tue, 4 Mar 2003 18:21:51 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Nikolaev",
"N. N.",
"",
"IKP FZJ and Landau Inst."
],
[
"Schäfer",
"W.",
"",
"IKP FZJ"
],
[
"Zakharov",
"B. G.",
"",
"Landau Inst."
],
[
"Zoller",
"V. R.",
"",
"ITEP"
]
] | We develop the QCD description of the breakup of photons into forward dijets in small-x deep inelastic scattering off nuclei in the saturation regime. Based on the color dipole approach, we derive a multiple scattering expansion for intranuclear distortions of the jet-jet transverse momentum spectrum. A special attenti... |
hep-ph/9704420 | null | Mauro Anselmino (1), Marc Bertini (1,2), Francesco Murgia (3), Paulo
Quintairos (1,4) ((1) University and INFN, Torino, Italy, (2) IPN, Lyon,
France, (3) INFN, Cagliari, Italy, (4) CBPF, Rio de Janeiro, Brazil) | Off-diagonal Helicity Density Matrix Elements for Vector Mesons Produced
at LEP | LaTeX, 12 pages, no figures | Eur.Phys.J.C2:539-544,1998 | 10.1007/s100520050159 | INFNCA-TH9707, DFTT 25/97 | hep-ph | null | Final state quark-antiquark interactions may give origin to non zero values
of the off-diagonal element rho_{1,-1} of the helicity density matrix of vector
mesons produced in e+e- annihilations, as confirmed by recent OPAL data on phi
and D^*'s. Predictions are given for rho_{1,-1} of several mesons produced at
large... | [
{
"created": "Mon, 28 Apr 1997 15:58:57 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Anselmino",
"Mauro",
""
],
[
"Bertini",
"Marc",
""
],
[
"Murgia",
"Francesco",
""
],
[
"Quintairos",
"Paulo",
""
]
] | Final state quark-antiquark interactions may give origin to non zero values of the off-diagonal element rho_{1,-1} of the helicity density matrix of vector mesons produced in e+e- annihilations, as confirmed by recent OPAL data on phi and D^*'s. Predictions are given for rho_{1,-1} of several mesons produced at large z... |
hep-ph/0506126 | Urs Wiedemann A | Rudolf Baier, Alex Kovner, Marzia Nardi, Urs Achim Wiedemann | Particle Correlations in Saturated QCD Matter | 28 pages LaTex, 7 eps-figures | Phys.Rev. D72 (2005) 094013 | 10.1103/PhysRevD.72.094013 | BI-TP 2005/19, CERN-PH-TH-2005/99 | hep-ph | null | We study quantitatively angular correlations in the two-particle spectrum
produced by an energetic probe scattering off a dense hadronic target with
sizeable saturation momentum. To this end, two parton inclusive cross sections
for arbitrary projectiles with small color charge density are derived in the
eikonal forma... | [
{
"created": "Mon, 13 Jun 2005 18:24:08 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Baier",
"Rudolf",
""
],
[
"Kovner",
"Alex",
""
],
[
"Nardi",
"Marzia",
""
],
[
"Wiedemann",
"Urs Achim",
""
]
] | We study quantitatively angular correlations in the two-particle spectrum produced by an energetic probe scattering off a dense hadronic target with sizeable saturation momentum. To this end, two parton inclusive cross sections for arbitrary projectiles with small color charge density are derived in the eikonal formali... |
hep-ph/0512325 | Andrey Zayakin | D. V. Shirkov, A. V. Zayakin | Analytic Perturbation Theory for Practitioners and Upsilon Decay | 12 pages, 0 figures. Model slightly modified to increase its
accuracy. Numerical results upgraded, references added. The issue of scale
uncertainty is discussed | Phys.Atom.Nucl.70:775-783,2007 | 10.1134/S1063778807040205 | null | hep-ph | null | Within the ghost-free Analytic Perturbation Theory (APT), devised in the last
decade for low energy QCD, simple approximations are proposed for 3-loop
analytic couplings and their effective powers, in both the space-like
(Euclidean) and time-like (Minkowskian) regions, accurate enough in the large
range (1--100 GeV) ... | [
{
"created": "Sat, 24 Dec 2005 09:59:07 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Feb 2006 09:55:07 GMT",
"version": "v2"
},
{
"created": "Fri, 5 May 2006 20:57:33 GMT",
"version": "v3"
},
{
"created": "Tue, 9 May 2006 05:37:49 GMT",
"version": "v4"
},
{
"cre... | 2008-11-26 | [
[
"Shirkov",
"D. V.",
""
],
[
"Zayakin",
"A. V.",
""
]
] | Within the ghost-free Analytic Perturbation Theory (APT), devised in the last decade for low energy QCD, simple approximations are proposed for 3-loop analytic couplings and their effective powers, in both the space-like (Euclidean) and time-like (Minkowskian) regions, accurate enough in the large range (1--100 GeV) of... |
hep-ph/9404283 | null | Michael Gronau, Oscar F. Hernandez, David London, Jonathan L. Rosner | Decays of $B$ Mesons to Two Light Pseudoscalars | 6 figures available from the authors upon request. 28 pages,
TECHNION-PH-94-8 | Phys.Rev.D50:4529-4543,1994 | 10.1103/PhysRevD.50.4529 | null | hep-ph | null | The decays $B \to PP$, where $P$ denotes a pseudoscalar meson, are analyzed,
with emphasis on charmless final states. Numerous triangle relations for
amplitudes hold within SU(3) symmetry, relating (for example) the decays $B^+
\to \pi^+ \pi^0,~ \pi^0 K^+$, and $\pi^+ K^0$. Such relations can improve the
possibilitie... | [
{
"created": "Mon, 18 Apr 1994 16:32:29 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Gronau",
"Michael",
""
],
[
"Hernandez",
"Oscar F.",
""
],
[
"London",
"David",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | The decays $B \to PP$, where $P$ denotes a pseudoscalar meson, are analyzed, with emphasis on charmless final states. Numerous triangle relations for amplitudes hold within SU(3) symmetry, relating (for example) the decays $B^+ \to \pi^+ \pi^0,~ \pi^0 K^+$, and $\pi^+ K^0$. Such relations can improve the possibilities ... |
hep-ph/9501216 | Hannu Kurki-Suonio | H. Kurki-Suonio and M. Laine (Helsinki) | Supersonic Deflagrations in Cosmological Phase Transitions | 8 pages, RevTeX, 6 figures. Complete paper appended as uuencoded
postscript and at http://www.physics.helsinki.fi/tft/tft_preprints.html | Phys.Rev. D51 (1995) 5431-5437 | 10.1103/PhysRevD.51.5431 | HU-TFT-95-3 | hep-ph astro-ph | null | The classification of the hydrodynamical growth mechanisms for the spherical
bubbles of the low-temperature phase in cosmological phase transitions is
completed by showing that the bubbles can grow as supersonic deflagrations.
Such deflagrations consist of a Jouguet deflagration, followed by a rarefaction
wave. Depen... | [
{
"created": "Thu, 5 Jan 1995 12:57:08 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Kurki-Suonio",
"H.",
"",
"Helsinki"
],
[
"Laine",
"M.",
"",
"Helsinki"
]
] | The classification of the hydrodynamical growth mechanisms for the spherical bubbles of the low-temperature phase in cosmological phase transitions is completed by showing that the bubbles can grow as supersonic deflagrations. Such deflagrations consist of a Jouguet deflagration, followed by a rarefaction wave. Dependi... |
1603.01065 | Murat Koksal | A. Senol, M. K\"oksal and S. C. \.Inan | Probe of the Anomalous Quartic Couplings with Beam Polarization at the
CLIC | 8 pages, 7 figures and 8 tables, published version | Advances in High Energy Physics, 2017 (2017), 6970587 | 10.1155/2017/6970587 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated the anomalous quartic couplings defined by the
dimension-8 operators in semileptonic decay channel of the
$e^{+}e^{-}\rightarrow \nu_{e} W^{-} W^{+} \bar{\nu}_{e}$ process for
unpolarized and polarized electron (positron) beam at the Compact Linear
Collider. We give the $95\%$ confidence level bo... | [
{
"created": "Thu, 3 Mar 2016 11:53:37 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jan 2017 18:18:56 GMT",
"version": "v2"
}
] | 2017-01-12 | [
[
"Senol",
"A.",
""
],
[
"Köksal",
"M.",
""
],
[
"İnan",
"S. C.",
""
]
] | We have investigated the anomalous quartic couplings defined by the dimension-8 operators in semileptonic decay channel of the $e^{+}e^{-}\rightarrow \nu_{e} W^{-} W^{+} \bar{\nu}_{e}$ process for unpolarized and polarized electron (positron) beam at the Compact Linear Collider. We give the $95\%$ confidence level boun... |
hep-ph/0112297 | Andre Rubbia | A. Bueno, M. Campanelli, S. Navas-Concha, A. Rubbia | On the energy and baseline optimization to study effects related to the
$\delta$-phase (CP-/T-violation) in neutrino oscillations at a Neutrino
Factory | 58 pages, 24 figures | Nucl.Phys.B631:239-284,2002 | 10.1016/S0550-3213(02)00211-0 | ICARUS-TM-2001/10 | hep-ph | null | In this paper we discuss the detection of CP and T-violation effects in the
framework of a neutrino factory. We introduce three quantities, which are good
discriminants for a non vanishing complex phase ($\delta$) in the $3\times 3$
neutrino mixing matrix. We find that these three discriminants (in vacuum) all
scale ... | [
{
"created": "Fri, 21 Dec 2001 15:56:41 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bueno",
"A.",
""
],
[
"Campanelli",
"M.",
""
],
[
"Navas-Concha",
"S.",
""
],
[
"Rubbia",
"A.",
""
]
] | In this paper we discuss the detection of CP and T-violation effects in the framework of a neutrino factory. We introduce three quantities, which are good discriminants for a non vanishing complex phase ($\delta$) in the $3\times 3$ neutrino mixing matrix. We find that these three discriminants (in vacuum) all scale wi... |
hep-ph/9809222 | Ramona Vogt | V. Emel'yanov (MEPhI), A. Khodinov (MEPhI), S. R. Klein (LBNL) and R.
Vogt (LBNL and UC Davis) | Impact Parameter Dependence of $J/\psi$ and Drell-Yan Production in
Heavy Ion Collisions at $\sqrt{s_{NN}} = 17.3$ GeV | 12 pages, 3 .eps figures, submitted to Phys. Rev. Lett | Phys.Rev.C59:1860-1863,1999 | 10.1103/PhysRevC.59.1860 | LBNL-42170 | hep-ph | null | In heavy-ion collisions, $J/\psi$ and Drell-Yan production are expected to be
affected by nuclear modifications to the free nucleon structure functions. If
these modifications, known as shadowing, are proportional to the local nuclear
density, the per nucleon cross sections will depend on centrality. Differences
in q... | [
{
"created": "Tue, 1 Sep 1998 18:40:15 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Emel'yanov",
"V.",
"",
"MEPhI"
],
[
"Khodinov",
"A.",
"",
"MEPhI"
],
[
"Klein",
"S. R.",
"",
"LBNL"
],
[
"Vogt",
"R.",
"",
"LBNL and UC Davis"
]
] | In heavy-ion collisions, $J/\psi$ and Drell-Yan production are expected to be affected by nuclear modifications to the free nucleon structure functions. If these modifications, known as shadowing, are proportional to the local nuclear density, the per nucleon cross sections will depend on centrality. Differences in qua... |
2308.12980 | Soon-Tae Hong | Soon-Tae Hong | Phenomenologies in hypersphere soliton and stringy photon models | 13 pages. arXiv admin note: text overlap with arXiv:2111.11852 | Universe 9, 378 (2023) | 10.3390/universe9090378 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider the Dirac quantization in the first class formalism to
investigate the hypersphere soliton model (HSM) defined on the $S^{3}$
hypersphere. To do this, we construct the first class Hamiltonian possessing
the Weyl ordering correction. In the HSM, we evaluate the baryon physical
quantities such as the baryon... | [
{
"created": "Wed, 23 Aug 2023 13:35:55 GMT",
"version": "v1"
}
] | 2023-08-28 | [
[
"Hong",
"Soon-Tae",
""
]
] | We consider the Dirac quantization in the first class formalism to investigate the hypersphere soliton model (HSM) defined on the $S^{3}$ hypersphere. To do this, we construct the first class Hamiltonian possessing the Weyl ordering correction. In the HSM, we evaluate the baryon physical quantities such as the baryon m... |
2109.13280 | Marcos A. Garcia Garcia | Marcos A. G. Garcia, Kunio Kaneta, Yann Mambrini, Keith A. Olive,
Sarunas Verner | Freeze-in from Preheating | 39 pages, 13 figures | null | 10.1088/1475-7516/2022/03/016 | UMN-TH-4101/21, FTPI-MINN-21/19, CERN-TH-2021-121 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the production of dark matter during the process of reheating
after inflation. The relic density of dark matter from freeze-in depends on
both the energy density and energy distribution of the inflaton scattering or
decay products composing the radiation bath. We compare the perturbative and
non-perturbat... | [
{
"created": "Mon, 27 Sep 2021 18:02:57 GMT",
"version": "v1"
}
] | 2022-03-14 | [
[
"Garcia",
"Marcos A. G.",
""
],
[
"Kaneta",
"Kunio",
""
],
[
"Mambrini",
"Yann",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Verner",
"Sarunas",
""
]
] | We consider the production of dark matter during the process of reheating after inflation. The relic density of dark matter from freeze-in depends on both the energy density and energy distribution of the inflaton scattering or decay products composing the radiation bath. We compare the perturbative and non-perturbativ... |
1108.3010 | Alexei Anisovich Dr | A. V. Anisovich, E. Klempt, V. Kuznetsov, V. A. Nikonov, M. V.
Polyakov, A. V. Sarantsev, U. Thoma | Search for Narrow Nucleon Resonance in $\gamma p\to \eta p$ | 6 pages, 5 figures | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Results of a partial wave analysis of new high-statistics data on $\gamma
p\to p\eta$ from MAMI are presented. A fit using known broad resonances and
only standard background amplitudes can not describe the relatively narrow
peaking structure in the cross section in the mass region of 1660-1750 MeV
which follows a mi... | [
{
"created": "Mon, 15 Aug 2011 14:43:49 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Sep 2011 13:25:19 GMT",
"version": "v2"
}
] | 2011-09-07 | [
[
"Anisovich",
"A. V.",
""
],
[
"Klempt",
"E.",
""
],
[
"Kuznetsov",
"V.",
""
],
[
"Nikonov",
"V. A.",
""
],
[
"Polyakov",
"M. V.",
""
],
[
"Sarantsev",
"A. V.",
""
],
[
"Thoma",
"U.",
""
]
] | Results of a partial wave analysis of new high-statistics data on $\gamma p\to p\eta$ from MAMI are presented. A fit using known broad resonances and only standard background amplitudes can not describe the relatively narrow peaking structure in the cross section in the mass region of 1660-1750 MeV which follows a mini... |
hep-ph/9904502 | George Lazarides | G. Lazarides (Aristotle University of Thessaloniki) | Introduction to Cosmology | 15 pages, uses JHEP.cls (included), minor corrections, lectures given
at the Corfu Summer Institute on Elementary Particle Physics (South European
School on Elementary Particle Physics), 6-26 September 1998, Kerkyra, Greece
(to appear in the proceedings) | PoS CORFU98:014,1999 | null | UT-STPD-4/99 | hep-ph | null | The standard big bang cosmological model and the history of the early
universe according to the grand unified theories of strong, weak and
electromagnetic interactions are summarized. The shortcomings of big bang are
discussed together with their resolution by inflationary cosmology. Inflation
and the subsequent osci... | [
{
"created": "Fri, 30 Apr 1999 13:45:24 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Apr 2002 09:11:57 GMT",
"version": "v2"
}
] | 2009-06-19 | [
[
"Lazarides",
"G.",
"",
"Aristotle University of Thessaloniki"
]
] | The standard big bang cosmological model and the history of the early universe according to the grand unified theories of strong, weak and electromagnetic interactions are summarized. The shortcomings of big bang are discussed together with their resolution by inflationary cosmology. Inflation and the subsequent oscill... |
0808.1380 | Yasunori Nomura | Yasunori Nomura and Daniel Stolarski | Naturally Flavorful Supersymmetry at the LHC | 39 pages, 3 figures | Phys.Rev.D78:095011,2008 | 10.1103/PhysRevD.78.095011 | UCB-PTH-08/64 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The suppression of flavor and CP violation in supersymmetric theories may be
due to the mechanism responsible for the structure of the Yukawa couplings. We
study model independently the compatibility between low energy flavor and CP
constraints and observability of superparticles at the LHC, assuming a generic
correl... | [
{
"created": "Sat, 9 Aug 2008 23:48:14 GMT",
"version": "v1"
}
] | 2009-02-23 | [
[
"Nomura",
"Yasunori",
""
],
[
"Stolarski",
"Daniel",
""
]
] | The suppression of flavor and CP violation in supersymmetric theories may be due to the mechanism responsible for the structure of the Yukawa couplings. We study model independently the compatibility between low energy flavor and CP constraints and observability of superparticles at the LHC, assuming a generic correlat... |
hep-ph/9812511 | Gilda Reyes | R. Peccei (U of California, Los Angeles) | Summary of RADCOR 98 | 20 pages, 3 figures, Latex file | null | null | UCLA/98/TEP/38 | hep-ph | null | This summary is organized in four parts. In the first part results in the
electroweak theory are discussed, including precision tests of the Standard
Model. The second part deals with recent results in QCD, focusing on areas
where meaningful comparisons between theory and experiment are possible. The
third part summa... | [
{
"created": "Tue, 29 Dec 1998 02:23:17 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Peccei",
"R.",
"",
"U of California, Los Angeles"
]
] | This summary is organized in four parts. In the first part results in the electroweak theory are discussed, including precision tests of the Standard Model. The second part deals with recent results in QCD, focusing on areas where meaningful comparisons between theory and experiment are possible. The third part summari... |
2107.14559 | Harleen Dahiya Dr. | Shubham Sharma, Narinder Kumar and Harleen Dahiya | T-odd quark-gluon-quark correlation function in the light-front
quark-diquark model | Submitted to SciPost Physics Proceedings for 28th International
workshop on Deep-Inelastic Scattering and Related Subjects (DIS2021) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have scrutinized the transverse momentum dependent quark-gluon-quark
correlation function. We have utilized the light-front quark-diquark model to
study the time-reversal-odd interaction-dependent twist-3 gluon distributions
which we have obtained from the disintegration of the transverse momentum
dependent quark-... | [
{
"created": "Fri, 30 Jul 2021 11:28:16 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Feb 2022 07:00:26 GMT",
"version": "v2"
}
] | 2022-03-01 | [
[
"Sharma",
"Shubham",
""
],
[
"Kumar",
"Narinder",
""
],
[
"Dahiya",
"Harleen",
""
]
] | We have scrutinized the transverse momentum dependent quark-gluon-quark correlation function. We have utilized the light-front quark-diquark model to study the time-reversal-odd interaction-dependent twist-3 gluon distributions which we have obtained from the disintegration of the transverse momentum dependent quark-gl... |
2404.15838 | Bo-Qiang Ma | Ping He, Bo-Qiang Ma | Abnormal threshold behaviors of photo-pion production off the proton in
the GZK region | 9 latex pages, 3 figures, final version | Euro.Phys.J. C 84 (2024) 401 | 10.1140/epjc/s10052-024-12758-x | null | hep-ph astro-ph.HE gr-qc | http://creativecommons.org/licenses/by/4.0/ | The confirmation of the existence of GZK cut-off was tortuous, leading to
activities to explore new physics, such as the cosmic-ray new components,
unidentified cosmic-ray origins, unknown propagation mechanism, and the
modification of fundamental physics concepts like the tiny Lorentz invariance
violation (LV). The ... | [
{
"created": "Wed, 24 Apr 2024 12:20:51 GMT",
"version": "v1"
}
] | 2024-04-25 | [
[
"He",
"Ping",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | The confirmation of the existence of GZK cut-off was tortuous, leading to activities to explore new physics, such as the cosmic-ray new components, unidentified cosmic-ray origins, unknown propagation mechanism, and the modification of fundamental physics concepts like the tiny Lorentz invariance violation (LV). The co... |
2307.12883 | Ali Can Canbay | A. C. Canbay (Ankara University), O. Cakir (Ankara University) | Investigating the Single Production of Vector-Like Quarks Decaying into
Top Quark and W Boson through Hadronic Channels at the HL-LHC | 19 pages, 6 Tables, 6 Figures. arXiv admin note: text overlap with
arXiv:2201.07045 by other authors | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | We investigate the single production of vector-like quarks at the High
Luminosity LHC (HL-LHC). With the assumed (enhanced) couplings to third
generation quarks of the standard model, vector-like quarks $B/X$ are produced
in association with a bottom ($b$) or top ($t$) quark, which correspond to
$Bbq$ and $Btq/Xtq$ p... | [
{
"created": "Mon, 24 Jul 2023 15:26:31 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Sep 2023 09:46:11 GMT",
"version": "v2"
}
] | 2023-09-22 | [
[
"Canbay",
"A. C.",
"",
"Ankara University"
],
[
"Cakir",
"O.",
"",
"Ankara University"
]
] | We investigate the single production of vector-like quarks at the High Luminosity LHC (HL-LHC). With the assumed (enhanced) couplings to third generation quarks of the standard model, vector-like quarks $B/X$ are produced in association with a bottom ($b$) or top ($t$) quark, which correspond to $Bbq$ and $Btq/Xtq$ pro... |
2004.03410 | Sabir Ramazanov Dr. | Eugeny Babichev, Dmitry Gorbunov, Sabir Ramazanov | Gravitational misalignment mechanism of Dark Matter production | 18 pages, 3 figures; minor changes; matches journal version | JCAP08(2020)047 | 10.1088/1475-7516/2020/08/047 | INR-TH-2020-012 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider Dark Matter composed of an oscillating singlet scalar field. On
top of the mass term, the scalar is equipped with a potential spontaneously
breaking Z_2-symmetry. This potential dominates at early times and leads to the
time-dependent expectation value of the scalar, which decreases in the
expanding Unive... | [
{
"created": "Tue, 7 Apr 2020 14:03:48 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Oct 2020 14:14:12 GMT",
"version": "v2"
}
] | 2020-10-02 | [
[
"Babichev",
"Eugeny",
""
],
[
"Gorbunov",
"Dmitry",
""
],
[
"Ramazanov",
"Sabir",
""
]
] | We consider Dark Matter composed of an oscillating singlet scalar field. On top of the mass term, the scalar is equipped with a potential spontaneously breaking Z_2-symmetry. This potential dominates at early times and leads to the time-dependent expectation value of the scalar, which decreases in the expanding Univers... |
2401.10112 | Jongkuk Kim | Shu-Yu Ho, Jongkuk Kim, Pyungwon Ko | Recent $B^+ \!\to K^+\nu\bar{\nu}$ Excess and Muon $g-2$ Illuminating
Light Dark Sector with Higgs Portal | 7 pages, 3 figures, updated figures, updated reference list, minor
modification and conclusions unchanged | null | null | KIAS-24003 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The Belle II collaboration recently announced that they observed the $B^+
\!\to K^+\nu\bar{\nu}$ decay process for the first time. This dineutrino mode
of $B^+ \!\to K^+\nu\bar{\nu}$ has been theoretically identified as a very
clean channel. However, their result encounters a $2.7{}^{}\sigma$ deviation
from the Stand... | [
{
"created": "Thu, 18 Jan 2024 16:27:21 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jan 2024 07:56:30 GMT",
"version": "v2"
}
] | 2024-01-29 | [
[
"Ho",
"Shu-Yu",
""
],
[
"Kim",
"Jongkuk",
""
],
[
"Ko",
"Pyungwon",
""
]
] | The Belle II collaboration recently announced that they observed the $B^+ \!\to K^+\nu\bar{\nu}$ decay process for the first time. This dineutrino mode of $B^+ \!\to K^+\nu\bar{\nu}$ has been theoretically identified as a very clean channel. However, their result encounters a $2.7{}^{}\sigma$ deviation from the Standar... |
hep-ph/0004202 | Xinmin Zhang | Xinmin Zhang (IHEP, Beijing, P.R. China) | Dark Matter and Cosmic Strings in Particle Models | 9 pages, no figure, Invited Plenary Talk Given at COSMO'99, ICTP,
Trieste, Sept.27-Oct.2, 1999 | null | 10.1142/9789812792129_0035 | null | hep-ph | null | In this talk, I will discuss the mechanism of nonthermal production of the
neutralino cold dark matter from the decay of cosmic strings and the embedded
defects, the $\pi$ and $\eta^\prime$ strings in the strong interaction sector
of the standard model.
| [
{
"created": "Fri, 21 Apr 2000 03:10:30 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Zhang",
"Xinmin",
"",
"IHEP, Beijing, P.R. China"
]
] | In this talk, I will discuss the mechanism of nonthermal production of the neutralino cold dark matter from the decay of cosmic strings and the embedded defects, the $\pi$ and $\eta^\prime$ strings in the strong interaction sector of the standard model. |
2305.13212 | Guruprasad Kadam Dr. | Somenath Pal, Guruprasad Kadam, Abhijit Bhattacharyya | Conserved charge fluctuations in the relativistic mean-field hadron
resonance gas model: constraints on hadronic repulsive interactions | 13 Pages, 17 figures | null | null | null | hep-ph nucl-th | http://creativecommons.org/publicdomain/zero/1.0/ | We investigate the effect of repulsive interaction between hadrons on the
susceptibilities of conserved charges, namely baryon number (B), electric
charge (Q) and strangeness (S). We estimate second and fourth-order
susceptibilities of conserved charges, their differences, ratios and
correlations within the ambit of ... | [
{
"created": "Mon, 22 May 2023 16:44:03 GMT",
"version": "v1"
}
] | 2023-05-23 | [
[
"Pal",
"Somenath",
""
],
[
"Kadam",
"Guruprasad",
""
],
[
"Bhattacharyya",
"Abhijit",
""
]
] | We investigate the effect of repulsive interaction between hadrons on the susceptibilities of conserved charges, namely baryon number (B), electric charge (Q) and strangeness (S). We estimate second and fourth-order susceptibilities of conserved charges, their differences, ratios and correlations within the ambit of th... |
1705.04321 | Yuri Gershtein | Yuri Gershtein | CMS Hardware Track Trigger: New Opportunities for Long-Lived Particle
Searches at the HL-LHC | null | Phys. Rev. D 96, 035027 (2017) | 10.1103/PhysRevD.96.035027 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The planned upgrade of the CMS detector for the High Luminosity LHC allows to
find tracks in the silicon tracker for every single LHC collision and use them
in the first level (hardware) trigger decision.
So far, studies by CMS collaboration concentrated on the maintaining the
overall trigger performance in the pun... | [
{
"created": "Thu, 11 May 2017 16:41:25 GMT",
"version": "v1"
}
] | 2017-08-30 | [
[
"Gershtein",
"Yuri",
""
]
] | The planned upgrade of the CMS detector for the High Luminosity LHC allows to find tracks in the silicon tracker for every single LHC collision and use them in the first level (hardware) trigger decision. So far, studies by CMS collaboration concentrated on the maintaining the overall trigger performance in the punishi... |
hep-ph/9511334 | null | Yoshiharu Kawamura | On Low-Energy Theory from General Supergravity | 13 pages, No Figures, Talk presented at YKIS'95, Kyoto, Japan,
August, 1995 | Prog.Theor.Phys.Suppl.123:421-430,1996 | 10.1143/PTPS.123.421 | DPSU-95-11 | hep-ph | null | Starting from non-minimal supergravity theory with unified gauge symmetry, we
obtain the low-energy effective theory by taking the flat limit and integrating
out the superheavy fields in a model-independent manner. The scalar potential
has extra non-universal contributions to soft supersymmetry breaking terms
which c... | [
{
"created": "Thu, 16 Nov 1995 02:30:14 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Kawamura",
"Yoshiharu",
""
]
] | Starting from non-minimal supergravity theory with unified gauge symmetry, we obtain the low-energy effective theory by taking the flat limit and integrating out the superheavy fields in a model-independent manner. The scalar potential has extra non-universal contributions to soft supersymmetry breaking terms which can... |
1408.4564 | Massimiliano Grazzini | S. Catani, M. Grazzini, A. Torre | Transverse-momentum resummation for heavy-quark hadroproduction | Some comments expanded and references added. Version published on NPB | Nucl.Phys. B890 (2014) 518-538 | 10.1016/j.nuclphysb.2014.11.019 | ZU-TH 28/14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the production of a pair of heavy quarks ($Q{\bar Q}$) in
hadronic collisions. When the transverse momentum $q_T$ of the heavy-quark pair
is much smaller than its invariant mass, the QCD perturbative expansion is
affected by large logarithmic terms that must be resummed to all-orders. This
behavior is wel... | [
{
"created": "Wed, 20 Aug 2014 09:01:49 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Jan 2015 17:09:27 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Catani",
"S.",
""
],
[
"Grazzini",
"M.",
""
],
[
"Torre",
"A.",
""
]
] | We consider the production of a pair of heavy quarks ($Q{\bar Q}$) in hadronic collisions. When the transverse momentum $q_T$ of the heavy-quark pair is much smaller than its invariant mass, the QCD perturbative expansion is affected by large logarithmic terms that must be resummed to all-orders. This behavior is well ... |
1501.01168 | B. L. G. Bakker | A.M. Badalian, Yu.A. Simonov, B.L.G Bakker | The $c\bar c$ interaction above threshold and the radiative decay
$X(3872)\rightarrow J/\psi\gamma$ | 12 pages, no figures | null | 10.1103/PhysRevD.91.056001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Radiative decays of $X(3872)$ are studied in single-channel approximation
(SCA) and in the coupled-channel (CC) approach, where the decay channels $D\bar
D^*$ are described with the string breaking mechanism. In SCA the transition
rate $\tilde{\Gamma}_2=\Gamma(2\,{}^3P_1 \rightarrow \psi\gamma)=71.8$~keV and
large $\... | [
{
"created": "Tue, 6 Jan 2015 12:55:05 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Badalian",
"A. M.",
""
],
[
"Simonov",
"Yu. A.",
""
],
[
"Bakker",
"B. L. G",
""
]
] | Radiative decays of $X(3872)$ are studied in single-channel approximation (SCA) and in the coupled-channel (CC) approach, where the decay channels $D\bar D^*$ are described with the string breaking mechanism. In SCA the transition rate $\tilde{\Gamma}_2=\Gamma(2\,{}^3P_1 \rightarrow \psi\gamma)=71.8$~keV and large $\ti... |
hep-ph/9505226 | Matthias Burkardt | Matthias Burkardt | On the Possible Violation of Sum Rules for Higher-Twist Parton
Distributions | 12 pages, REVTEX, 5 figures as postscript files available from the
Author | Phys. Rev. D 52, 3841 (1995) | 10.1103/PhysRevD.52.3841 | null | hep-ph hep-ex nucl-th | null | Precise measurements of polarized electro-production and Drell-Yan in the
deep inelastic limit will soon provide first information on the higher twist
parton distributions $g_T(x)$ and $h_L(x)$. Sum rules for higher-twist
structure functions are only valid provided the corresponding Compton
amplitudes satisfy un-subt... | [
{
"created": "Wed, 3 May 1995 18:54:58 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Burkardt",
"Matthias",
""
]
] | Precise measurements of polarized electro-production and Drell-Yan in the deep inelastic limit will soon provide first information on the higher twist parton distributions $g_T(x)$ and $h_L(x)$. Sum rules for higher-twist structure functions are only valid provided the corresponding Compton amplitudes satisfy un-subtra... |
1305.1898 | Magno Machado | M.V.T. Machado | A study on central diffractive f_0(980) and f_2(1270) meson production
at the LHC | 04 pages, 3 tables. Contribution to the proceedings of LISHEP 2013
Conference (17-24 March 2013, Rio de Janeiro, Brazil). arXiv admin note:
substantial text overlap with arXiv:1112.0271 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this contribution we report on the investigation of central diffractive
production of mesons $f_0(980)$ and $f_2(1270)$ at the energy of Large Hadron
Collider in proton-proton collisions. The cross sections and rapidity
distributions for these low-lying mesons are analyzed. The Pomeron-Pomeron
process was consider... | [
{
"created": "Wed, 8 May 2013 17:47:08 GMT",
"version": "v1"
}
] | 2013-05-09 | [
[
"Machado",
"M. V. T.",
""
]
] | In this contribution we report on the investigation of central diffractive production of mesons $f_0(980)$ and $f_2(1270)$ at the energy of Large Hadron Collider in proton-proton collisions. The cross sections and rapidity distributions for these low-lying mesons are analyzed. The Pomeron-Pomeron process was considered... |
hep-ph/9606220 | Huang Han-wen | Han-Wen Huang, Kuang-Ta Chao | QCD predictions for annihilation decays of P-wave quarkonia to
next-to-leading order in $\alpha_s$ | 10 pages Latex(5 figures included). We have corrected a numerical
error in Eq.(5) and Eq.(11) | Phys.Rev.D54:6850-6854,1996; Erratum-ibid.D56:1821,1997 | 10.1103/PhysRevD.54.6850 10.1103/PhysRevD.56.1821 | null | hep-ph | null | The decay rates of P-wave heavy quarkonia to light hadrons are presented to
leading order in $v^2$ and next-to-leading order in $\alpha_s$. They include
contributions from both the color-singlet component and the color-octet
component of quarkonia. Applying these results to charmonium and using measured
decay rates f... | [
{
"created": "Tue, 4 Jun 1996 10:30:18 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Oct 1996 11:10:16 GMT",
"version": "v2"
},
{
"created": "Sun, 29 Dec 1996 04:58:23 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Huang",
"Han-Wen",
""
],
[
"Chao",
"Kuang-Ta",
""
]
] | The decay rates of P-wave heavy quarkonia to light hadrons are presented to leading order in $v^2$ and next-to-leading order in $\alpha_s$. They include contributions from both the color-singlet component and the color-octet component of quarkonia. Applying these results to charmonium and using measured decay rates for... |
1006.5063 | Matthew Gonderinger | Matthew Gonderinger and Michael J. Ramsey-Musolf | Electron-to-Tau Lepton Flavor Violation at the Electron-Ion Collider | 19 pages, 7 figures | JHEP 1011:045,2010 | 10.1007/JHEP11(2010)045 | NPAC-10-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the potential sensitivity of a search for $e\rightarrow\tau$
conversion at a proposed electron-ion collider (EIC) facility. To that end, we
calculate the cross sections for $e\rightarrow\tau$ events in a leptoquark
framework assuming that the leptoquark masses are on the order of several
hundred GeV or mor... | [
{
"created": "Fri, 25 Jun 2010 20:35:29 GMT",
"version": "v1"
}
] | 2010-11-17 | [
[
"Gonderinger",
"Matthew",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
]
] | We analyze the potential sensitivity of a search for $e\rightarrow\tau$ conversion at a proposed electron-ion collider (EIC) facility. To that end, we calculate the cross sections for $e\rightarrow\tau$ events in a leptoquark framework assuming that the leptoquark masses are on the order of several hundred GeV or more.... |
2306.00399 | Vineet Agotiya | Manohar Lal, Siddhartha Solanki, Rishabh Sharma and Vineet Kumar
Agotiya | Melting of Quarkonia in strong magnetic field | 7papes,12figures | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | In this paper, spectra of the quarkonium states has been studied using the
conditions temperature, chemical potential and the magnetic field. Here our
main focus is to study the effect of strong magnetic field on the quarkonium
properties. The binding energies and the dissociation temperature for the
ground and the f... | [
{
"created": "Thu, 1 Jun 2023 07:02:26 GMT",
"version": "v1"
}
] | 2023-06-02 | [
[
"Lal",
"Manohar",
""
],
[
"Solanki",
"Siddhartha",
""
],
[
"Sharma",
"Rishabh",
""
],
[
"Agotiya",
"Vineet Kumar",
""
]
] | In this paper, spectra of the quarkonium states has been studied using the conditions temperature, chemical potential and the magnetic field. Here our main focus is to study the effect of strong magnetic field on the quarkonium properties. The binding energies and the dissociation temperature for the ground and the fir... |
hep-ph/9603331 | Peter Overmann | W. Bernreuther, O. Nachtmann | Some Remarks on the Search for CP Violation in Z-Decays | 12 pages LaTeX and 2 Postscript files | Z.Phys. C73 (1997) 647-652 | null | HD-THEP-96-03 and PITHA 96/03 | hep-ph | null | We discuss some issues arising in the search for CP violation in the decays Z
-> tau+ tau- and Z -> b \bar b X. The form-factor and the effective Lagrangian
approach to parametrize CP-violating effects are compared. We emphasize the
interest to study both real and imaginary parts of CP-violating form factors
like the... | [
{
"created": "Mon, 18 Mar 1996 11:32:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bernreuther",
"W.",
""
],
[
"Nachtmann",
"O.",
""
]
] | We discuss some issues arising in the search for CP violation in the decays Z -> tau+ tau- and Z -> b \bar b X. The form-factor and the effective Lagrangian approach to parametrize CP-violating effects are compared. We emphasize the interest to study both real and imaginary parts of CP-violating form factors like the w... |
1407.3719 | Michael Rauch | Michael Rauch, Francisco Campanario, Bastian Feigl, Oliver Schlimpert | Multi-boson Production in Weak Boson Fusion | 7 pages, 4 figures; to appear in the proceedings of the 22nd
International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS
2014), 28 April - 2 May 2014 Warsaw (Poland) | null | null | KA-TP-18-2014, SFB/CPP-14-54, IFIC/14-45, FTUV-14-0714, LPN14-092 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of multiple gauge bosons via weak boson fusion is an important
process at the LHC. It is relevant as a background process appearing in many
searches and measurements, but also serves as a signal process when studying
new-physics contributions to triple and in particular quartic gauge boson
vertices.
... | [
{
"created": "Mon, 14 Jul 2014 16:39:36 GMT",
"version": "v1"
}
] | 2014-07-15 | [
[
"Rauch",
"Michael",
""
],
[
"Campanario",
"Francisco",
""
],
[
"Feigl",
"Bastian",
""
],
[
"Schlimpert",
"Oliver",
""
]
] | The production of multiple gauge bosons via weak boson fusion is an important process at the LHC. It is relevant as a background process appearing in many searches and measurements, but also serves as a signal process when studying new-physics contributions to triple and in particular quartic gauge boson vertices. We f... |
1505.04031 | Zhengliang Liang | Jing Chen, Zheng-Liang Liang, Yue-Liang Wu, Yu-Feng Zhou | Long-range self-interacting dark matter in the Sun | matches the published version | null | 10.1088/1475-7516/2015/12/021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the implications of the long-rang self-interaction on both the
self-capture and the annihilation of the self-interacting dark matter (SIDM)
trapped in the Sun. Our discussion is based on a specific SIDM model in which
DM particles self-interact via a light scalar mediator, or Yukawa potential, in
the c... | [
{
"created": "Fri, 15 May 2015 11:17:45 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Aug 2015 13:13:53 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Dec 2015 13:32:42 GMT",
"version": "v3"
}
] | 2015-12-16 | [
[
"Chen",
"Jing",
""
],
[
"Liang",
"Zheng-Liang",
""
],
[
"Wu",
"Yue-Liang",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | We investigate the implications of the long-rang self-interaction on both the self-capture and the annihilation of the self-interacting dark matter (SIDM) trapped in the Sun. Our discussion is based on a specific SIDM model in which DM particles self-interact via a light scalar mediator, or Yukawa potential, in the con... |
1105.5428 | Thomas A. Trainor | Thomas A. Trainor and R. L. Ray | Gluon correlations from a Glasma flux-tube model compared to measured
hadron correlations on transverse momentum $\bf (p_t,p_t)$ and angular
differences $\bf (\eta_\Delta,\phi_\Delta)$ | 14 pages, 10 figures | null | 10.1103/PhysRevC.84.034906 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A Glasma flux-tube model has been proposed to explain strong elongation on
pseudorapidity $\eta$ of the same-side 2D peak in minimum-bias angular
correlations from $\sqrt{s_{NN}} = 200$ GeV \auau collisions. The same-side
peak or "soft ridge" is said to arise from coupling of flux tubes to radial
flow. Gluons radiate... | [
{
"created": "Thu, 26 May 2011 23:45:55 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Trainor",
"Thomas A.",
""
],
[
"Ray",
"R. L.",
""
]
] | A Glasma flux-tube model has been proposed to explain strong elongation on pseudorapidity $\eta$ of the same-side 2D peak in minimum-bias angular correlations from $\sqrt{s_{NN}} = 200$ GeV \auau collisions. The same-side peak or "soft ridge" is said to arise from coupling of flux tubes to radial flow. Gluons radiated ... |
hep-ph/0605095 | Matthias Jamin | M. Jamin, J.A. Oller and A. Pich | Scalar K pi form factor and light quark masses | 5 pages, 2 figures; comparison with lattice and global average added;
version to appear in Phys. Rev. D | Phys.Rev.D74:074009,2006 | 10.1103/PhysRevD.74.074009 | UAB-FT-600, IFIC/06-14 | hep-ph astro-ph hep-ex hep-lat | null | Recent experimental improvements on K-decay data allow for a precise
extraction of the strangeness-changing scalar K pi form factor and the related
strange scalar spectral function. On the basis of this scalar as well as the
corresponding pseudoscalar spectral function, the strange quark mass is
determined to be m_s(... | [
{
"created": "Tue, 9 May 2006 08:52:11 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Oct 2006 06:33:27 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Jamin",
"M.",
""
],
[
"Oller",
"J. A.",
""
],
[
"Pich",
"A.",
""
]
] | Recent experimental improvements on K-decay data allow for a precise extraction of the strangeness-changing scalar K pi form factor and the related strange scalar spectral function. On the basis of this scalar as well as the corresponding pseudoscalar spectral function, the strange quark mass is determined to be m_s(2 ... |
2401.00481 | Ulas Ozdem | U. \"Ozdem | Analysis of the $\mathrm{X_{AV}}$ state through its electromagnetic
properties | 8 pages, 1 tables, 1 figure, version accepted by European Physical
Journal C | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | To improve our understanding of the quark-gluon dynamics underlying
multiquark states, we systematically study their electromagnetic properties. In
this study, the magnetic and quadrupole moments of the theoretically predicted
singly-charmed state with the quantum numbers $\mathrm{J^P = 1^+}$ is
investigated within t... | [
{
"created": "Sun, 31 Dec 2023 12:46:42 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Jan 2024 17:03:54 GMT",
"version": "v2"
},
{
"created": "Tue, 26 Mar 2024 10:44:18 GMT",
"version": "v3"
}
] | 2024-03-27 | [
[
"Özdem",
"U.",
""
]
] | To improve our understanding of the quark-gluon dynamics underlying multiquark states, we systematically study their electromagnetic properties. In this study, the magnetic and quadrupole moments of the theoretically predicted singly-charmed state with the quantum numbers $\mathrm{J^P = 1^+}$ is investigated within the... |
hep-ph/9512435 | Jisuke Kubo | Jisuke Kubo, Myriam Mondragon, Marek Olechowski, George Zoupanos | Testing Gauge-Yukawa-Unified Models By $M_t$ | 29 pages | Nucl.Phys.B479:25-45,1996 | 10.1016/0550-3213(96)00433-6 | Max-Planck-Institute MPI-PhT/95-133 | hep-ph | null | Gauge-Yukawa Unification (GYU) relates the gauge and Yukawa couplings,
thereby going beyond the usual GUTs, and it is assumed that the GYU in the
third fermion generation implies that its Yukawa couplings are of the same
order as the unified gauge coupling at the GUT scale. We re-examine carefully
the recent observat... | [
{
"created": "Thu, 28 Dec 1995 06:34:18 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Jan 1996 04:32:09 GMT",
"version": "v2"
},
{
"created": "Fri, 23 Aug 1996 02:26:59 GMT",
"version": "v3"
}
] | 2011-01-27 | [
[
"Kubo",
"Jisuke",
""
],
[
"Mondragon",
"Myriam",
""
],
[
"Olechowski",
"Marek",
""
],
[
"Zoupanos",
"George",
""
]
] | Gauge-Yukawa Unification (GYU) relates the gauge and Yukawa couplings, thereby going beyond the usual GUTs, and it is assumed that the GYU in the third fermion generation implies that its Yukawa couplings are of the same order as the unified gauge coupling at the GUT scale. We re-examine carefully the recent observatio... |
2003.07453 | Andrea Signori | Manvir Grewal, Zhong-Bo Kang, Jian-Wei Qiu, Andrea Signori | Predictive power of transverse-momentum-dependent distributions | 25 pages - published version | Phys. Rev. D 101, 114023 (2020) | 10.1103/PhysRevD.101.114023 | JLAB-THY-20-3159 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the predictive power of transverse-momentum-dependent (TMD)
distributions as a function of the light-cone momentum fraction $x$ and the
hard scale $Q$ defined by the process. We apply the saddle point approximation
to the unpolarized quark and gluon transverse momentum distributions and
evaluate the po... | [
{
"created": "Mon, 16 Mar 2020 21:56:08 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jul 2020 19:36:27 GMT",
"version": "v2"
}
] | 2020-07-03 | [
[
"Grewal",
"Manvir",
""
],
[
"Kang",
"Zhong-Bo",
""
],
[
"Qiu",
"Jian-Wei",
""
],
[
"Signori",
"Andrea",
""
]
] | We investigate the predictive power of transverse-momentum-dependent (TMD) distributions as a function of the light-cone momentum fraction $x$ and the hard scale $Q$ defined by the process. We apply the saddle point approximation to the unpolarized quark and gluon transverse momentum distributions and evaluate the posi... |
hep-ph/0607256 | Koichi Hamaguchi | K. Hamaguchi, T. Hatsuda and T. T. Yanagida | Stau-catalyzed Nuclear Fusion | 10 pages, 1 figure | null | null | UT-06-15, TKYNT-06-15 | hep-ph nucl-th | null | We point out that the stau may play a role of a catalyst for nuclear fusions
if the stau is a long-lived particle as in the scenario of gravitino dark
matter. In this letter, we consider d d fusion under the influence of stau
where the fusion is enhanced because of a short distance between the two
deuterons. We find ... | [
{
"created": "Mon, 24 Jul 2006 05:52:35 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Jul 2006 00:37:45 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Oct 2006 13:03:57 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Hamaguchi",
"K.",
""
],
[
"Hatsuda",
"T.",
""
],
[
"Yanagida",
"T. T.",
""
]
] | We point out that the stau may play a role of a catalyst for nuclear fusions if the stau is a long-lived particle as in the scenario of gravitino dark matter. In this letter, we consider d d fusion under the influence of stau where the fusion is enhanced because of a short distance between the two deuterons. We find th... |
0902.1927 | Ioannis Bouras | I. Bouras, E. Molnar, H. Niemi, Z. Xu, A. El, O. Fochler, C. Greiner
and D.H. Rischke | Relativistic shock waves in viscous gluon matter | Version as published in PRL 103, 032301 (2009). 4 pages, 4 figures | Phys.Rev.Lett.103:032301,2009 | 10.1103/PhysRevLett.103.032301 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We solve the relativistic Riemann problem in viscous gluon matter employing a
microscopic parton cascade. We demonstrate the transition from ideal to viscous
shock waves by varying the shear viscosity to entropy density ratio $\eta/s$
from zero to infinity. We show that an $\eta/s$ ratio larger than 0.2 prevents
the ... | [
{
"created": "Wed, 11 Feb 2009 16:12:00 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jul 2009 22:36:21 GMT",
"version": "v2"
}
] | 2010-04-23 | [
[
"Bouras",
"I.",
""
],
[
"Molnar",
"E.",
""
],
[
"Niemi",
"H.",
""
],
[
"Xu",
"Z.",
""
],
[
"El",
"A.",
""
],
[
"Fochler",
"O.",
""
],
[
"Greiner",
"C.",
""
],
[
"Rischke",
"D. H.",
""
]
] | We solve the relativistic Riemann problem in viscous gluon matter employing a microscopic parton cascade. We demonstrate the transition from ideal to viscous shock waves by varying the shear viscosity to entropy density ratio $\eta/s$ from zero to infinity. We show that an $\eta/s$ ratio larger than 0.2 prevents the de... |
2205.01117 | Simone Caletti | Simone Caletti, Andrew J. Larkoski, Simone Marzani and Daniel Reichelt | A Fragmentation Approach to Jet Flavor | 29 pages, 7 figures; version submitted to the journal | JHEP 10 (2022) 158 | 10.1007/JHEP10(2022)158 | SLAC-PUB-17663, IPPP/22/28 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An intuitive definition of the partonic flavor of a jet in quantum
chromodynamics is often only well-defined in the deep ultraviolet, where the
strong force becomes a free theory and a jet consists of a single parton.
However, measurements are performed in the infrared, where a jet consists of
numerous particles and ... | [
{
"created": "Mon, 2 May 2022 18:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 9 May 2022 06:06:31 GMT",
"version": "v2"
},
{
"created": "Fri, 18 Nov 2022 15:42:30 GMT",
"version": "v3"
}
] | 2022-11-21 | [
[
"Caletti",
"Simone",
""
],
[
"Larkoski",
"Andrew J.",
""
],
[
"Marzani",
"Simone",
""
],
[
"Reichelt",
"Daniel",
""
]
] | An intuitive definition of the partonic flavor of a jet in quantum chromodynamics is often only well-defined in the deep ultraviolet, where the strong force becomes a free theory and a jet consists of a single parton. However, measurements are performed in the infrared, where a jet consists of numerous particles and re... |
1805.08516 | Stefan de Boer | Stefan de Boer, Gudrun Hiller | Null tests from angular distributions in $D \to P_1 P_2 l^+l^-$,
$l=e,\mu$ decays on and off peak | 18 pages plus references and appendix, 7 figures | Phys. Rev. D 98, 035041 (2018) | 10.1103/PhysRevD.98.035041 | DO-TH 18/11, QFET-2018-09, TTP18-018 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We systematically analyze the full angular distribution in $D \to P_1 P_2 l^+
l^-$ decays, where $P_{1,2}=\pi,K$, $l=e,\mu$. We identify several null tests
of the standard model (SM). Notably, the angular coefficients $I_{5,6,7}$,
driven by the leptons' axial-vector coupling $C_{10}^{(\prime)}$, vanish by
means of a ... | [
{
"created": "Tue, 22 May 2018 11:45:12 GMT",
"version": "v1"
}
] | 2018-09-12 | [
[
"de Boer",
"Stefan",
""
],
[
"Hiller",
"Gudrun",
""
]
] | We systematically analyze the full angular distribution in $D \to P_1 P_2 l^+ l^-$ decays, where $P_{1,2}=\pi,K$, $l=e,\mu$. We identify several null tests of the standard model (SM). Notably, the angular coefficients $I_{5,6,7}$, driven by the leptons' axial-vector coupling $C_{10}^{(\prime)}$, vanish by means of a su... |
hep-ph/0107200 | Hendrik van Hees | H. Hees, J. Knoll | Renormalization in Self-Consistent Approximations schemes at Finite
Temperature I: Theory | 22 Pages 1 figure, uses RevTeX4. The Revision concerns the correction
of some minor typos, a clarification concerning the real-time contour
structure of renormalization parts and some comments concerning symmetries in
the conclusions and outlook | Phys.Rev. D65 (2002) 025010 | 10.1103/PhysRevD.65.025010 | null | hep-ph cond-mat nucl-th | null | Within finite temperature field theory, we show that truncated
non-perturbative self-consistent Dyson resummation schemes can be renormalized
with local counter-terms defined at the vacuum level. The requirements are that
the underlying theory is renormalizable and that the self-consistent scheme
follows Baym''s $\Ph... | [
{
"created": "Wed, 18 Jul 2001 20:59:15 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Aug 2001 14:09:14 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Hees",
"H.",
""
],
[
"Knoll",
"J.",
""
]
] | Within finite temperature field theory, we show that truncated non-perturbative self-consistent Dyson resummation schemes can be renormalized with local counter-terms defined at the vacuum level. The requirements are that the underlying theory is renormalizable and that the self-consistent scheme follows Baym''s $\Phi$... |
1505.03217 | J. P. Ma | A.P. Chen, J.P. Ma and G.P. Zhang | Twist-3 Contributions in Semi-Inclusive DIS with Transversely Polarized
Target | discussions and references are added. Published version in PLB | Phys.Lett. B752 (2016) 34-39 | 10.1016/j.physletb.2015.10.085 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study semi-inclusive DIS with a transversely polarized target in the
approach of collinear factorization. The effects related with the transverse
polarization are at twist-3. We derive the complete result of twist-3
contributions to the relevant hadronic tensor at leading order of $\alpha_s$,
and construct corresp... | [
{
"created": "Wed, 13 May 2015 02:07:37 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Feb 2016 02:33:23 GMT",
"version": "v2"
}
] | 2016-02-03 | [
[
"Chen",
"A. P.",
""
],
[
"Ma",
"J. P.",
""
],
[
"Zhang",
"G. P.",
""
]
] | We study semi-inclusive DIS with a transversely polarized target in the approach of collinear factorization. The effects related with the transverse polarization are at twist-3. We derive the complete result of twist-3 contributions to the relevant hadronic tensor at leading order of $\alpha_s$, and construct correspon... |
hep-ph/9706393 | Glennys Farrar | Glennys R. Farrar (Rutgers University) | e+ e- Cross Section and Exclusion of Massless Electroweak Gauginos | Updated with references to new experimental limits and more detailed
discussion of mixed final states. 14 pages text; 3 figs | Phys.Lett. B417 (1998) 92-98 | 10.1016/S0370-2693(97)01358-0 | RU-97-20 | hep-ph | null | Measurements of the total hadronic cross section in e+e- annihilation are
shown to be capable of severely limiting the possibility that gauginos have
negligible tree level masses. A combined analysis of 1997 and earlier LEP data,
considering simultaneously conventional SUSY signatures and purely hadronic
final states... | [
{
"created": "Tue, 17 Jun 1997 21:56:04 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jun 1997 17:27:36 GMT",
"version": "v2"
},
{
"created": "Tue, 11 Nov 1997 21:40:15 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"Farrar",
"Glennys R.",
"",
"Rutgers University"
]
] | Measurements of the total hadronic cross section in e+e- annihilation are shown to be capable of severely limiting the possibility that gauginos have negligible tree level masses. A combined analysis of 1997 and earlier LEP data, considering simultaneously conventional SUSY signatures and purely hadronic final states, ... |
hep-ph/0610250 | Michal Malinsky | Stephen F. King, Michal Malinsky | A4 family symmetry and quark-lepton unification | References & typos corrected | Phys.Lett.B645:351-357,2007 | 10.1016/j.physletb.2006.12.006 | null | hep-ph | null | We present a model of quark and lepton masses and mixings based on A4 family
symmetry, a discrete subgroup of an SO(3) flavour symmetry, together with
Pati-Salam unification. It accommodates tri-bimaximal neutrino mixing via
constrained sequential dominance with a particularly simple vacuum alignment
mechanism emergi... | [
{
"created": "Thu, 19 Oct 2006 16:19:45 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Nov 2006 16:47:17 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"King",
"Stephen F.",
""
],
[
"Malinsky",
"Michal",
""
]
] | We present a model of quark and lepton masses and mixings based on A4 family symmetry, a discrete subgroup of an SO(3) flavour symmetry, together with Pati-Salam unification. It accommodates tri-bimaximal neutrino mixing via constrained sequential dominance with a particularly simple vacuum alignment mechanism emerging... |
1204.0189 | Taotao Qiu | Taotao Qiu | Reconstruction of a Nonminimal Coupling Theory with Scale-invariant
Power Spectrum | 31 pages, 4 figures | JCAP06(2012)041 | 10.1088/1475-7516/2012/06/041 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A nonminimal coupling single scalar field theory, when transformed from
Jordan frame to Einstein frame, can act like a minimal coupling one. Making use
of this property, we investigate how a nonminimal coupling theory with
scale-invariant power spectrum could be reconstructed from its minimal coupling
counterpart, wh... | [
{
"created": "Sun, 1 Apr 2012 10:09:17 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2012 11:26:16 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Qiu",
"Taotao",
""
]
] | A nonminimal coupling single scalar field theory, when transformed from Jordan frame to Einstein frame, can act like a minimal coupling one. Making use of this property, we investigate how a nonminimal coupling theory with scale-invariant power spectrum could be reconstructed from its minimal coupling counterpart, whic... |
2307.08943 | Jo\~ao Barata | Jo\~ao Barata, Yacine Mehtar-Tani | Energy loss effects in EECs at LO | 6 pages, 3 figures, Proceedings Hard Probes 2023 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In recent years, there has been an effort towards establishing a more
complete picture for jet substructure in the presence of the quark gluon
plasma. Such a program requires not only a more detailed description of medium
induced effects, but also the design of novel substructure observables. Very
recently, it has be... | [
{
"created": "Tue, 18 Jul 2023 03:20:45 GMT",
"version": "v1"
}
] | 2023-07-19 | [
[
"Barata",
"João",
""
],
[
"Mehtar-Tani",
"Yacine",
""
]
] | In recent years, there has been an effort towards establishing a more complete picture for jet substructure in the presence of the quark gluon plasma. Such a program requires not only a more detailed description of medium induced effects, but also the design of novel substructure observables. Very recently, it has been... |
0706.2056 | Ulrich Haisch | Ulrich Haisch | Recent Developments in Bbar -> X_s gamma | 7 pages, 2 figures, 1 table, based on invited talks given at the
third meeting of the workshop ``Flavour in the era of the LHC'', CERN,
Geneva, March 15--17, 2006 and at XLIInd Rencontres de Moriond, QCD and
Hadronic Interactions, La Thuile, Italy, March 17--24, 2007, v2: minor
modifications | null | null | ZU-TH 9/07 | hep-ph | null | We present a concise review of the recent theoretical progress concerning the
standard model calculation of the inclusive radiative Bbar -> X_s gamma decay.
Particular attention is thereby devoted to the calculations of the
next-to-next-to-leading order fixed-order O(alpha_s^2) contributions, non-local
O(alpha_s Lamb... | [
{
"created": "Thu, 14 Jun 2007 08:22:25 GMT",
"version": "v1"
},
{
"created": "Sat, 23 Jun 2007 10:18:41 GMT",
"version": "v2"
}
] | 2007-06-23 | [
[
"Haisch",
"Ulrich",
""
]
] | We present a concise review of the recent theoretical progress concerning the standard model calculation of the inclusive radiative Bbar -> X_s gamma decay. Particular attention is thereby devoted to the calculations of the next-to-next-to-leading order fixed-order O(alpha_s^2) contributions, non-local O(alpha_s Lambda... |
1703.09514 | Claude Bourrely | Claude Bourrely, Jacques Soffer | Properties of the light quarks and antiquarks in the statistical
approach | 9 pages, 4 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the quantum statistical parton distributions approach proposed more than
one decade ago, one imposes relations between quarks and antiquarks
expressions, which lead to very specific properties for the antiquarks. These
properties have been verified up to now by recent data and it is a real
challenge also for forth... | [
{
"created": "Tue, 28 Mar 2017 11:43:09 GMT",
"version": "v1"
}
] | 2017-03-29 | [
[
"Bourrely",
"Claude",
""
],
[
"Soffer",
"Jacques",
""
]
] | In the quantum statistical parton distributions approach proposed more than one decade ago, one imposes relations between quarks and antiquarks expressions, which lead to very specific properties for the antiquarks. These properties have been verified up to now by recent data and it is a real challenge also for forthco... |
1401.1127 | Fernando Carvalho | Alexandre Alves, Fernando de Campos, Marco Dias, Julio M. Hoff da
Silva | Searching for Elko dark matter spinors at the CERN LHC | 7 pages, 3 figures | null | 10.1142/S0217751X15500062 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The aim of this work is to explore the possibility to discover a fermionic
field with mass dimension one, the Elko field, in the Large Hadron Collider
(LHC). Due to its mass dimension, an Elko can only interact either with
Standard Model (SM) spinors and gauge fields at 1-loop order or at tree level
through a quartic... | [
{
"created": "Mon, 6 Jan 2014 16:00:51 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jul 2014 14:01:29 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Alves",
"Alexandre",
""
],
[
"de Campos",
"Fernando",
""
],
[
"Dias",
"Marco",
""
],
[
"da Silva",
"Julio M. Hoff",
""
]
] | The aim of this work is to explore the possibility to discover a fermionic field with mass dimension one, the Elko field, in the Large Hadron Collider (LHC). Due to its mass dimension, an Elko can only interact either with Standard Model (SM) spinors and gauge fields at 1-loop order or at tree level through a quartic i... |
0901.2782 | Ying Li | Ying Li, Hai-Yang Cheng | Understanding B -->J/\Psi \phi in the Standard Model | 8 pages, 3 figures, some typos are corrected, version for publish in
PLB | Phys.Lett.B677:278-281,2009 | 10.1016/j.physletb.2009.05.037 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rare decay $\bar B_d^0\to J/\psi \phi$ can proceed in four distinct
mechanisms: (i) production of the $\phi$ via tri-gluon fusion, (ii)
photoproduction of the $J/\psi$ or $\phi$, (iii) final-state rescattering of
$D_s^{(*)}D_s^{(*)}$ produced in the $\bar B_d$ decay to $J/\psi\phi$, and (iv)
production of the $\p... | [
{
"created": "Mon, 19 Jan 2009 08:43:07 GMT",
"version": "v1"
},
{
"created": "Wed, 20 May 2009 15:08:02 GMT",
"version": "v2"
}
] | 2009-10-16 | [
[
"Li",
"Ying",
""
],
[
"Cheng",
"Hai-Yang",
""
]
] | The rare decay $\bar B_d^0\to J/\psi \phi$ can proceed in four distinct mechanisms: (i) production of the $\phi$ via tri-gluon fusion, (ii) photoproduction of the $J/\psi$ or $\phi$, (iii) final-state rescattering of $D_s^{(*)}D_s^{(*)}$ produced in the $\bar B_d$ decay to $J/\psi\phi$, and (iv) production of the $\phi... |
2004.07577 | Carlo Giunti Dr. | C. Giunti | Statistical Significance of Reactor Antineutrino Active-Sterile
Oscillations | 6 pages. Final version to be published in Phys. Rev. D | Phys. Rev. D 101, 095025 (2020) | 10.1103/PhysRevD.101.095025 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We performed Monte Carlo calculations of the statistical distribution of the
$\chi^2$ test statistic used in the analysis of the data of the NEOS, DANSS,
Bugey-3, and PROSPECT short-baseline reactor experiments. We show that the
statistical significance of the NEOS and DANSS indications in favor of
active-sterile neu... | [
{
"created": "Thu, 16 Apr 2020 10:36:07 GMT",
"version": "v1"
},
{
"created": "Sat, 16 May 2020 09:53:43 GMT",
"version": "v2"
}
] | 2020-05-27 | [
[
"Giunti",
"C.",
""
]
] | We performed Monte Carlo calculations of the statistical distribution of the $\chi^2$ test statistic used in the analysis of the data of the NEOS, DANSS, Bugey-3, and PROSPECT short-baseline reactor experiments. We show that the statistical significance of the NEOS and DANSS indications in favor of active-sterile neutr... |
2202.05586 | Maryam Soleymaninia | Maryam Soleymaninia, Hadi Hashamipour, Hamzeh Khanpour and Hubert
Spiesberger | Fragmentation Functions for $\Xi ^-/\bar{\Xi}^+$ Using Neural Networks | 14 pages, 6 figures, and 2 tables | Nuclear Physics A,2023-01 | 10.1016/j.nuclphysa.2022.122564 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a determination of fragmentation functions (FFs) for the octet
baryon $\Xi ^-/\bar{\Xi}^+$ from data for single inclusive electron-positron
annihilation. Our parametrization in this QCD analysis is provided in terms of
a Neural Network (NN). We determine fragmentation functions for $\Xi
^-/\bar{\Xi}^+$ at ... | [
{
"created": "Fri, 11 Feb 2022 12:59:45 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Oct 2022 06:24:30 GMT",
"version": "v2"
}
] | 2022-11-01 | [
[
"Soleymaninia",
"Maryam",
""
],
[
"Hashamipour",
"Hadi",
""
],
[
"Khanpour",
"Hamzeh",
""
],
[
"Spiesberger",
"Hubert",
""
]
] | We present a determination of fragmentation functions (FFs) for the octet baryon $\Xi ^-/\bar{\Xi}^+$ from data for single inclusive electron-positron annihilation. Our parametrization in this QCD analysis is provided in terms of a Neural Network (NN). We determine fragmentation functions for $\Xi ^-/\bar{\Xi}^+$ at ne... |
1512.01044 | Anastasiia Kozachuk | Anastasiia Kozachuk | Weak-annihilation rare radiative decays of B-mesons | Talk given at XXII International Workshop on High Energy Physics and
Quantum Field Theory (QFTHEP'2015), June 24 - July 1 2015, Samara, Russia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk, we present the predictions for a number of radiative decays
$B_{(s)}\to V\gamma$, with the vector meson in the final state, which proceed
through the weak-annihilation mechanism. Within the factorization
approximation, we take into account the photon emission from the $B$-meson loop
and from the vector-... | [
{
"created": "Thu, 3 Dec 2015 11:36:02 GMT",
"version": "v1"
}
] | 2015-12-04 | [
[
"Kozachuk",
"Anastasiia",
""
]
] | In this talk, we present the predictions for a number of radiative decays $B_{(s)}\to V\gamma$, with the vector meson in the final state, which proceed through the weak-annihilation mechanism. Within the factorization approximation, we take into account the photon emission from the $B$-meson loop and from the vector-me... |
1009.1624 | Kimmo Tuominen | Matti Antola, Stefano Di Chiara, Francesco Sannino, Kimmo Tuominen | N=4 Extended MSSM | 22 pages, 2 figures | null | 10.1016/j.nuclphysb.2011.11.018 | CP3-Origins-2010-37 | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a perturbative N=4 sector coupled to the MSSM and show that it
allows for a stable vacuum correctly breaking the electroweak symmetry. The
particle spectrum of the MSSM is enrichened by several new particles stemming
out from the new N=4 sector of the theory, and a new lepton doublet required to
cancel... | [
{
"created": "Wed, 8 Sep 2010 20:00:10 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jun 2011 15:37:32 GMT",
"version": "v2"
},
{
"created": "Tue, 29 Nov 2011 11:32:22 GMT",
"version": "v3"
}
] | 2015-05-19 | [
[
"Antola",
"Matti",
""
],
[
"Di Chiara",
"Stefano",
""
],
[
"Sannino",
"Francesco",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We investigate a perturbative N=4 sector coupled to the MSSM and show that it allows for a stable vacuum correctly breaking the electroweak symmetry. The particle spectrum of the MSSM is enrichened by several new particles stemming out from the new N=4 sector of the theory, and a new lepton doublet required to cancel g... |
1605.04260 | George Rupp | George Rupp, Susana Coito, Eef van Beveren | Unquenching the meson spectrum: a model study of excited $\rho$
resonances | 6 pages, 2 tables, Acta Physica Polonica B style, talk by G. Rupp at
workshop "Excited QCD 2016", Costa da Caparica, Portugal, March 6-12, 2016 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quark models taking into account the dynamical effects of hadronic decay
often produce very different predictions for mass shifts in the hadron
spectrum. The consequences for meson spectroscopy can be dramatic and
completely obscure the underlying confining force. Recent unquenched lattice
calculations of mesonic res... | [
{
"created": "Fri, 13 May 2016 17:20:52 GMT",
"version": "v1"
}
] | 2016-05-16 | [
[
"Rupp",
"George",
""
],
[
"Coito",
"Susana",
""
],
[
"van Beveren",
"Eef",
""
]
] | Quark models taking into account the dynamical effects of hadronic decay often produce very different predictions for mass shifts in the hadron spectrum. The consequences for meson spectroscopy can be dramatic and completely obscure the underlying confining force. Recent unquenched lattice calculations of mesonic reson... |
1709.06976 | Nikolaos Kidonakis | Nikolaos Kidonakis | Charged Higgs production with a $W$ boson via $b$-quark annihilation | 5 pages, 3 figures. Talk presented at the APS Division of Particles
and Fields Meeting (DPF 2017), July 31-August 4, 2017, Fermilab. C170731 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present theoretical calculations for charged Higgs production in
association with a $W$ boson via bottom quark annihilation. I discuss
higher-order radiative corrections from collinear and soft gluon emission and
show that they are important. I present theoretical results for total cross
sections, and for transvers... | [
{
"created": "Wed, 20 Sep 2017 17:27:59 GMT",
"version": "v1"
}
] | 2017-09-21 | [
[
"Kidonakis",
"Nikolaos",
""
]
] | I present theoretical calculations for charged Higgs production in association with a $W$ boson via bottom quark annihilation. I discuss higher-order radiative corrections from collinear and soft gluon emission and show that they are important. I present theoretical results for total cross sections, and for transverse-... |
1106.0163 | Ying Zhang | Ying Zhang and Zheng Cai | $Z'$ Phenomenology: A Model-independent Analysis and Fit in Combination
of Chiral Effective Theory and Anomaly Cancellation | 23 pages, 6 figues, 2 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | To investigate $Z'$ phenomenology model-independent, we combine chiral
effective theory with anomaly cancellation conditions without any other model
input. We focus on $Z'$ mixings with $\gamma-Z$ in both mass and kinetic parts
and calculate contributions to oblique $S,T,U$. The three sets of anomaly-free
fermion $U(... | [
{
"created": "Wed, 1 Jun 2011 13:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Jun 2011 07:03:15 GMT",
"version": "v2"
},
{
"created": "Sun, 10 Jul 2011 14:31:12 GMT",
"version": "v3"
},
{
"created": "Wed, 26 Oct 2011 03:26:56 GMT",
"version": "v4"
}
] | 2015-03-19 | [
[
"Zhang",
"Ying",
""
],
[
"Cai",
"Zheng",
""
]
] | To investigate $Z'$ phenomenology model-independent, we combine chiral effective theory with anomaly cancellation conditions without any other model input. We focus on $Z'$ mixings with $\gamma-Z$ in both mass and kinetic parts and calculate contributions to oblique $S,T,U$. The three sets of anomaly-free fermion $U(1)... |
2007.09722 | Mengchao Zhang | Daohan Wang, Lei Wu, Mengchao Zhang | Hunting for top partner with a new signature at the LHC | 15 pages, 12 figures. Benchmark scenario is modified. More references
are added | Phys. Rev. D 103, 115017 (2021) | 10.1103/PhysRevD.103.115017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Vector-like top partner plays a central role in many new physics models which
attempt to address the hierarchy problem. The top partner is conventionally
assumed to decay to a quark and a SM boson. However, it is also possible that
the top partner decays to a non-SM scalar and a top quark. Such an exotic decay
channe... | [
{
"created": "Sun, 19 Jul 2020 17:16:08 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Nov 2020 13:35:56 GMT",
"version": "v2"
}
] | 2021-06-23 | [
[
"Wang",
"Daohan",
""
],
[
"Wu",
"Lei",
""
],
[
"Zhang",
"Mengchao",
""
]
] | Vector-like top partner plays a central role in many new physics models which attempt to address the hierarchy problem. The top partner is conventionally assumed to decay to a quark and a SM boson. However, it is also possible that the top partner decays to a non-SM scalar and a top quark. Such an exotic decay channel ... |
2107.10859 | Robert Sch\"ofbeck | Suman Chatterjee, Nikolaus Frohner, Lukas Lechner, Robert Sch\"ofbeck,
Dennis Schwarz | Tree boosting for learning EFT parameters | 23 pages, 3 figures. Updated with referee comments | Comput.Phys.Commun. 277 (2022) 108385 | 10.1016/j.cpc.2022.108385 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We present a new tree boosting algorithm designed for the measurement of
parameters in the context of effective field theory (EFT). To construct the
algorithm, we interpret the optimized loss function of a traditional decision
tree as the maximal Fisher information in Poisson counting experiments. We
promote the inte... | [
{
"created": "Thu, 22 Jul 2021 18:00:07 GMT",
"version": "v1"
},
{
"created": "Tue, 24 May 2022 12:14:38 GMT",
"version": "v2"
}
] | 2022-05-25 | [
[
"Chatterjee",
"Suman",
""
],
[
"Frohner",
"Nikolaus",
""
],
[
"Lechner",
"Lukas",
""
],
[
"Schöfbeck",
"Robert",
""
],
[
"Schwarz",
"Dennis",
""
]
] | We present a new tree boosting algorithm designed for the measurement of parameters in the context of effective field theory (EFT). To construct the algorithm, we interpret the optimized loss function of a traditional decision tree as the maximal Fisher information in Poisson counting experiments. We promote the interp... |
1707.04359 | Jorge Morais | Jorge Morais, Brigitte Hiller, Alexander A. Osipov | Spin 1 low lying meson spectra and the subtle link to the spin 0 mesons | 6 pages; 3 tables; presented at Excited QCD 2017, Sintra | null | 10.5506/APhysPolBSupp.10.951 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An NJL-type three-flavor quark model with a complete set of explicit chiral
symmetry breaking terms is extended to include vector and axial vector
effective interaction terms. The bosonized Lagrangian is written up to
quadratic order in the bosonic fields and the role of the new interactions is
analysed in detail. Th... | [
{
"created": "Fri, 14 Jul 2017 00:26:32 GMT",
"version": "v1"
}
] | 2018-04-23 | [
[
"Morais",
"Jorge",
""
],
[
"Hiller",
"Brigitte",
""
],
[
"Osipov",
"Alexander A.",
""
]
] | An NJL-type three-flavor quark model with a complete set of explicit chiral symmetry breaking terms is extended to include vector and axial vector effective interaction terms. The bosonized Lagrangian is written up to quadratic order in the bosonic fields and the role of the new interactions is analysed in detail. The ... |
1510.06570 | Pedro Fernandez-Soler | M. Bayar, P. Fernandez-Soler, Zhi-Feng Sun, E. Oset | States of $\rho B^* \bar{B}^*$ with $J=3$ within the Fixed Center
Approximation to Faddeev equations | null | Eur. Phys. J. A52 no. 4, 106 (2016) | 10.1140/epja/i2016-16106-2 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the $\rho B^*\bar{B}^*$ three-body system solving the
Faddeev equations in the fixed center approximation. We assume the
$B^*\bar{B}^*$ system forming a cluster, and in terms of the two-body $\rho
B^*$ unitarized scattering amplitudes in the local Hidden Gauge approach we
find a new $I(J^{PC})=1... | [
{
"created": "Thu, 22 Oct 2015 10:24:22 GMT",
"version": "v1"
}
] | 2016-11-21 | [
[
"Bayar",
"M.",
""
],
[
"Fernandez-Soler",
"P.",
""
],
[
"Sun",
"Zhi-Feng",
""
],
[
"Oset",
"E.",
""
]
] | In this work we study the $\rho B^*\bar{B}^*$ three-body system solving the Faddeev equations in the fixed center approximation. We assume the $B^*\bar{B}^*$ system forming a cluster, and in terms of the two-body $\rho B^*$ unitarized scattering amplitudes in the local Hidden Gauge approach we find a new $I(J^{PC})=1(3... |
1210.1141 | Fabio Dominguez | Fabio Dominguez, Cyrille Marquet, Anna M. Stasto, Bo-Wen Xiao | Universality of multi-particle production in QCD at high energies | 24 pages, 16 figures, Published in Phys.Rev.D | Phys. Rev. D 87, 034007 (2013) | 10.1103/PhysRevD.87.034007 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By studying the color structure of multi-particle production processes in
p+A-type (dilute-dense) collisions, we find that higher-point functions beyond
typical dipoles and quadrupoles, e.g., sextupoles, octupoles, etc., naturally
appear in the cross sections, but are explicitly suppressed in the large-N_c
limit. We ... | [
{
"created": "Wed, 3 Oct 2012 15:18:16 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Feb 2013 14:34:56 GMT",
"version": "v2"
}
] | 2013-02-27 | [
[
"Dominguez",
"Fabio",
""
],
[
"Marquet",
"Cyrille",
""
],
[
"Stasto",
"Anna M.",
""
],
[
"Xiao",
"Bo-Wen",
""
]
] | By studying the color structure of multi-particle production processes in p+A-type (dilute-dense) collisions, we find that higher-point functions beyond typical dipoles and quadrupoles, e.g., sextupoles, octupoles, etc., naturally appear in the cross sections, but are explicitly suppressed in the large-N_c limit. We ev... |
2112.00030 | Kirill Boguslavski | Kirill Boguslavski, Tuomas Lappi and S\"oren Schlichting | Fermion and gluon spectral functions far from equilibrium | 8 pages, 5 figures; Talk given at the Virtual Tribute to Quark
Confinement and the Hadron Spectrum (vConf21), Stavanger, Norway, August 2nd
- 6th, 2021 | null | 10.1051/epjconf/202225805003 | null | hep-ph hep-lat nucl-th | http://creativecommons.org/licenses/by/4.0/ | Motivated by the quark-gluon plasma, we develop a simulation method to obtain
the spectral function of (Wilson) fermions non-perturbatively in a non-Abelian
gauge theory with large gluon occupation numbers [arXiv:2106.11319]. We apply
our method to a non-Abelian plasma close to its non-thermal fixed point, i.e.,
in a... | [
{
"created": "Tue, 30 Nov 2021 19:00:04 GMT",
"version": "v1"
}
] | 2022-02-16 | [
[
"Boguslavski",
"Kirill",
""
],
[
"Lappi",
"Tuomas",
""
],
[
"Schlichting",
"Sören",
""
]
] | Motivated by the quark-gluon plasma, we develop a simulation method to obtain the spectral function of (Wilson) fermions non-perturbatively in a non-Abelian gauge theory with large gluon occupation numbers [arXiv:2106.11319]. We apply our method to a non-Abelian plasma close to its non-thermal fixed point, i.e., in a f... |
1903.11430 | Jun-Kang He | Jun-Kang He and Ya-Dong Yang | Revisiting the radiative decays $J/\psi \rightarrow
\gamma\eta^{(\prime)}$ in perturbative QCD | 27 pages, 8 figures | Nucl. Phys. B 943 (2019) 114627 | 10.1016/j.nuclphysb.2019.114627 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of perturbative QCD, the radiative decays
$J/\psi\rightarrow\gamma\eta^{(\prime)}$ are revisited in detail, where the
involved one-loop integrals are evaluated analytically with the light quark
masses kept. We have found that the sum of loop integrals is insensitive to the
light quark masses and the ... | [
{
"created": "Wed, 27 Mar 2019 14:00:02 GMT",
"version": "v1"
}
] | 2019-05-13 | [
[
"He",
"Jun-Kang",
""
],
[
"Yang",
"Ya-Dong",
""
]
] | In the framework of perturbative QCD, the radiative decays $J/\psi\rightarrow\gamma\eta^{(\prime)}$ are revisited in detail, where the involved one-loop integrals are evaluated analytically with the light quark masses kept. We have found that the sum of loop integrals is insensitive to the light quark masses and the br... |
1301.2588 | Michael Trott | Christophe Grojean, Elizabeth E. Jenkins, Aneesh V. Manohar and
Michael Trott | Renormalization Group Scaling of Higgs Operators and \Gamma(h -> \gamma
\gamma) | 20 pp. 2 fig | null | 10.1007/JHEP04(2013)016 | CERN-PH-TH/2013-008 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the renormalization of dimension six Higgs-gauge boson operators
that can modify \Gamma(h -> \gamma \gamma) at tree-level. Operator mixing is
shown to lead to an important modification of new physics effects which has
been neglected in past calculations. We also find that the usual formula for
the S obliqu... | [
{
"created": "Fri, 11 Jan 2013 20:41:43 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Grojean",
"Christophe",
""
],
[
"Jenkins",
"Elizabeth E.",
""
],
[
"Manohar",
"Aneesh V.",
""
],
[
"Trott",
"Michael",
""
]
] | We compute the renormalization of dimension six Higgs-gauge boson operators that can modify \Gamma(h -> \gamma \gamma) at tree-level. Operator mixing is shown to lead to an important modification of new physics effects which has been neglected in past calculations. We also find that the usual formula for the S oblique ... |
0906.0307 | Sannino Francesco | Thomas A Ryttov and Francesco Sannino | Conformal House | null | Int.J.Mod.Phys.A25:4603-4621,2010 | 10.1142/S0217751X10050391 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the gauge dynamics of nonsupersymmetric SU(N) gauge theories
featuring the simultaneous presence of fermionic matter transforming according
to two distinct representations of the underlying gauge group. We bound the
regions of flavors and colors which can yield a physical infrared fixed point.
As a con... | [
{
"created": "Mon, 1 Jun 2009 15:46:51 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Ryttov",
"Thomas A",
""
],
[
"Sannino",
"Francesco",
""
]
] | We investigate the gauge dynamics of nonsupersymmetric SU(N) gauge theories featuring the simultaneous presence of fermionic matter transforming according to two distinct representations of the underlying gauge group. We bound the regions of flavors and colors which can yield a physical infrared fixed point. As a consi... |
hep-ph/9708338 | Cesar Barbero | C. Barbero, F. Krmpotic and D. Tadic | Nuclear moments for the neutrinoless double beta decay | 20 pages, latex, minor changes, to appear in Nucl. Phys. A | Nucl.Phys. A628 (1998) 170-186 | 10.1016/S0375-9474(97)00614-3 | La Plata-Th 97-08 | hep-ph nucl-th | null | A derivation of the neutrinoless double beta decay rate, specially adapted
for the nuclear structure calculations, is presented. It is shown that the
Fourier-Bessel expansion of the hadronic currents, jointly with the angular
momentum recoupling, leads to very simple final expressions for the nuclear
form factors. Th... | [
{
"created": "Wed, 13 Aug 1997 15:05:13 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Feb 1998 15:56:57 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Barbero",
"C.",
""
],
[
"Krmpotic",
"F.",
""
],
[
"Tadic",
"D.",
""
]
] | A derivation of the neutrinoless double beta decay rate, specially adapted for the nuclear structure calculations, is presented. It is shown that the Fourier-Bessel expansion of the hadronic currents, jointly with the angular momentum recoupling, leads to very simple final expressions for the nuclear form factors. This... |
1404.0713 | Jakub Wagner | A.T. Goritschnig, B. Pire, and J. Wagner | Timelike Compton scattering with a linearly polarized photon beam | null | null | 10.1103/PhysRevD.89.094031 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the timelike virtual Compton scattering process with a linearly
polarized photon beam, in the generalized Bjorken scaling region and in the
medium energy range which will be studied intensely at JLab12 experiments. We
define new observables and show how they should help to access the polarized
quark and gluo... | [
{
"created": "Wed, 2 Apr 2014 21:27:15 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Goritschnig",
"A. T.",
""
],
[
"Pire",
"B.",
""
],
[
"Wagner",
"J.",
""
]
] | We study the timelike virtual Compton scattering process with a linearly polarized photon beam, in the generalized Bjorken scaling region and in the medium energy range which will be studied intensely at JLab12 experiments. We define new observables and show how they should help to access the polarized quark and gluon ... |
hep-ph/9809254 | Valery Lyubovitskij | M. A. Ivanov (JINR, Dubna), J. G. Korner (Mainz University), V. E.
Lyubovitskij (JINR, Dubna and Tomsk University), A. G. Rusetsky (JINR, Dubna
and Tbilisi University) | Charm and Bottom Baryon Decays in the Bethe-Salpeter Approach: Heavy to
Heavy Semileptonic Transitions | 40 pages, LaTeX-file, 4 Figures | Phys.Rev. D59 (1999) 074016 | 10.1103/PhysRevD.59.074016 | Preprint Mainz Univ. MZ-TH/98-13 | hep-ph | null | Charm and bottom baryons and mesons are studied within the framework of a
relativistically covariant 3D reduction of the Bethe-Salpeter equation. We
carry out an analysis of semileptonic decays of heavy hadrons within this
framework using explicit oscillator-type wave functions where we calculate
Isgur-Wise functions... | [
{
"created": "Thu, 3 Sep 1998 22:32:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Ivanov",
"M. A.",
"",
"JINR, Dubna"
],
[
"Korner",
"J. G.",
"",
"Mainz University"
],
[
"Lyubovitskij",
"V. E.",
"",
"JINR, Dubna and Tomsk University"
],
[
"Rusetsky",
"A. G.",
"",
"JINR, Dubna\n and Tbilisi University"
]
] | Charm and bottom baryons and mesons are studied within the framework of a relativistically covariant 3D reduction of the Bethe-Salpeter equation. We carry out an analysis of semileptonic decays of heavy hadrons within this framework using explicit oscillator-type wave functions where we calculate Isgur-Wise functions, ... |
hep-ph/9712255 | Tomas Blazek | Tomas Blazek and Stuart Raby | Global Analysis of Electroweak Data in SUSY GUTs | 12 pages LaTex, including 4 figures. sprocl.sty, epsfig.sty and
epsf.tex appended. Talk presented by T. Blazek at the International Workshop
on Quantum Effects in the MSSSM, September 9-13, 1997, Barcelon, Catalonia,
Spain | null | null | IUHET-375, OHSTPY-HE-T-97-022 | hep-ph | null | A $\chi^2$ analysis of several SUSY GUTs recently discussed in the literature
is presented. We obtain global fits to electroweak data, which include gauge
couplings, gauge boson masses, BR($b\to s\gamma$) and masses of fermions of all
three generations and their mixing angles. Thus we are able to test gauge
unificati... | [
{
"created": "Wed, 3 Dec 1997 22:41:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Blazek",
"Tomas",
""
],
[
"Raby",
"Stuart",
""
]
] | A $\chi^2$ analysis of several SUSY GUTs recently discussed in the literature is presented. We obtain global fits to electroweak data, which include gauge couplings, gauge boson masses, BR($b\to s\gamma$) and masses of fermions of all three generations and their mixing angles. Thus we are able to test gauge unification... |
hep-ph/9406322 | null | Xinmin Zhang, B.-L. Young and S.K. Lee | Electroweak Sphaleron For Effective Theory In The Limit Of Large Higgs
Boson Mass | TeX file, 11 pages, 1 figure available by request, to appear in Phys.
Rev. D. Implications to EW baryogenesis in dynamical EW symmetry breaking
theory are discussed | Phys.Rev. D51 (1995) 5327-5330 | 10.1103/PhysRevD.51.5327 | Ames-Het-94-07 | hep-ph | null | Theoretical arguments suggest that the Higgs sector of the standard model is
an effective theory. We parametrize the new physics by means of an effective
Lagrangian technique and study its effect on the energy of the electroweak
sphaleron. We found that in the presence of a certain class of higher dimension
operators... | [
{
"created": "Wed, 15 Jun 1994 21:20:48 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Mar 1995 20:59:24 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Zhang",
"Xinmin",
""
],
[
"Young",
"B. -L.",
""
],
[
"Lee",
"S. K.",
""
]
] | Theoretical arguments suggest that the Higgs sector of the standard model is an effective theory. We parametrize the new physics by means of an effective Lagrangian technique and study its effect on the energy of the electroweak sphaleron. We found that in the presence of a certain class of higher dimension operators t... |
2007.12304 | Patricia Magalhaes | P.C. Magalh\~aes, A.C. dos Reis, M.R. Robilotta | Multibody decay analyses -- a new phenomenological model for meson-meson
subamplitudes | 20 figures | Phys. Rev. D 102, 076012 (2020) | 10.1103/PhysRevD.102.076012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Meson-meson amplitudes are important on their own and also play key roles in
analyses of heavy-meson and tau decays. In this work we propose a new
phenomenological model suited to all $SU(3)$ mesonic two-body final state
interactions up to energies around 2 GeV. It is aimed at replacing those
entering the old isobar ... | [
{
"created": "Fri, 24 Jul 2020 00:25:01 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Magalhães",
"P. C.",
""
],
[
"Reis",
"A. C. dos",
""
],
[
"Robilotta",
"M. R.",
""
]
] | Meson-meson amplitudes are important on their own and also play key roles in analyses of heavy-meson and tau decays. In this work we propose a new phenomenological model suited to all $SU(3)$ mesonic two-body final state interactions up to energies around 2 GeV. It is aimed at replacing those entering the old isobar mo... |
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