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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0209072 | Francois Gelis | Francois Gelis (LPT, Orsay) | QCD calculations of thermal photon and dilepton production | 10 pages, 10 postscript figures, Plenary talk given at Quark-Matter
2002, July 18-24, 2002, Nantes, France | Nucl.Phys. A715 (2003) 329-338 | 10.1016/S0375-9474(02)01443-4 | null | hep-ph nucl-th | null | In this talk, I review new developments of QCD calculations of photon and
dilepton production rates in a Quark-Gluon plasma. All the rates are now known
up to $O(\alpha_s)$ both for photons and dileptons, thanks to the resummation
of multiple scatterings. For dileptons, a direct numerical calculation on the
lattice a... | [
{
"created": "Fri, 6 Sep 2002 11:07:44 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gelis",
"Francois",
"",
"LPT, Orsay"
]
] | In this talk, I review new developments of QCD calculations of photon and dilepton production rates in a Quark-Gluon plasma. All the rates are now known up to $O(\alpha_s)$ both for photons and dileptons, thanks to the resummation of multiple scatterings. For dileptons, a direct numerical calculation on the lattice att... |
2202.05581 | Yang Li | Yang Li, James P. Vary | Longitudinal dynamics for mesons on the light cone | 18 pages, 6 figures. Published as Phys. Rev. D 105, 114006 (2022) | null | 10.1103/PhysRevD.105.114006 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We survey a set of proposed light-front models for confinement in the valence
quark sector of the mesons and portray similarities as well as differences. We
present the spectroscopies for the light mesons that result from a selection of
longitudinal confinement forms. We note that the Sturm-Liouville theory
provides ... | [
{
"created": "Fri, 11 Feb 2022 12:42:24 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jun 2022 09:25:36 GMT",
"version": "v2"
}
] | 2022-06-13 | [
[
"Li",
"Yang",
""
],
[
"Vary",
"James P.",
""
]
] | We survey a set of proposed light-front models for confinement in the valence quark sector of the mesons and portray similarities as well as differences. We present the spectroscopies for the light mesons that result from a selection of longitudinal confinement forms. We note that the Sturm-Liouville theory provides a ... |
hep-ph/9305215 | Christian Weiss | C. Weiss, A. Buck, R. Alkofer and H. Reinhardt | Diquark electromagnetic form factors in a Nambu-Jona-Lasinio model | (11 pages, including one LaTeX figure) UNITU-THEP-4/1993 | Phys.Lett.B312:6-12,1993 | 10.1016/0370-2693(93)90477-Y | null | hep-ph | null | Electromagnetic properties of diquarks are investigated in the framework of a
color-octet Nambu-Jona-Lasinio model, which describes baryons as bound states
of diquarks and quarks. We calculate the electromagnetic form factors of scalar
and axial vector diquark bound states using the gauge--invariant proper--time
regu... | [
{
"created": "Thu, 6 May 1993 12:30:35 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Weiss",
"C.",
""
],
[
"Buck",
"A.",
""
],
[
"Alkofer",
"R.",
""
],
[
"Reinhardt",
"H.",
""
]
] | Electromagnetic properties of diquarks are investigated in the framework of a color-octet Nambu-Jona-Lasinio model, which describes baryons as bound states of diquarks and quarks. We calculate the electromagnetic form factors of scalar and axial vector diquark bound states using the gauge--invariant proper--time regula... |
hep-ph/9401308 | Daniel Boyanovsky | D. Boyanovsky, H. J. de Vega and R. Holman | Can Disordered Chiral Condensates Form? A Dynamical Perspective | 21 pages LATEX, 12 figures available upon request via regular mail,
PITT-94-01 | Phys.Rev. D51 (1995) 734-747 | 10.1103/PhysRevD.51.734 | null | hep-ph | null | We address the issue of whether a region of disordered chiral condensate
(DCC), in which the chiral condensate has components along the pion
directions, can form. We consider a system going through the chiral phase
transition either via a quench, or via relaxation of the high temperature phase
to the low temperatur... | [
{
"created": "Fri, 21 Jan 1994 15:33:00 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Boyanovsky",
"D.",
""
],
[
"de Vega",
"H. J.",
""
],
[
"Holman",
"R.",
""
]
] | We address the issue of whether a region of disordered chiral condensate (DCC), in which the chiral condensate has components along the pion directions, can form. We consider a system going through the chiral phase transition either via a quench, or via relaxation of the high temperature phase to the low temperature on... |
hep-ph/9812285 | Paul D. Grannis | Mary K. Gaillard, Paul D. Grannis, and Frank J. Sciulli | The Standard Model of Particle Physics | 25 pages, 17 figures; accepted for publication in Rev. Mod. Physics
(APS centenary issue) | Rev.Mod.Phys.71:S96-S111,1999 | 10.1103/RevModPhys.71.S96 | sunysb/phys/98-007 | hep-ph | null | Particle physics has evolved a coherent model that characterizes forces and
particles at the most elementary level. This Standard Model, built from many
theoretical and experimental studies, is in excellent accord with almost all
current data. However, there are many hints that it is but an approximation to
a yet mor... | [
{
"created": "Tue, 8 Dec 1998 20:41:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gaillard",
"Mary K.",
""
],
[
"Grannis",
"Paul D.",
""
],
[
"Sciulli",
"Frank J.",
""
]
] | Particle physics has evolved a coherent model that characterizes forces and particles at the most elementary level. This Standard Model, built from many theoretical and experimental studies, is in excellent accord with almost all current data. However, there are many hints that it is but an approximation to a yet more ... |
1411.4079 | Dan Hooper | Dan Hooper | Z' Mediated Dark Matter Models for the Galactic Center Gamma-Ray Excess | 13 pages, 5 figures | null | 10.1103/PhysRevD.91.035025 | FERMILAB-PUB-14-473-A | hep-ph astro-ph.CO astro-ph.GA astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the goal of generating the Galactic Center gamma-ray excess, we revisit
models in which the dark matter interacts with the Standard Model through the
exchange of a new neutral gauge boson, Z'. We find several scenarios that can
account for this signal, while respecting all existing constraints from
colliders and... | [
{
"created": "Fri, 14 Nov 2014 23:10:54 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Hooper",
"Dan",
""
]
] | With the goal of generating the Galactic Center gamma-ray excess, we revisit models in which the dark matter interacts with the Standard Model through the exchange of a new neutral gauge boson, Z'. We find several scenarios that can account for this signal, while respecting all existing constraints from colliders and d... |
2212.07989 | Sandra Robles | Sandra Robles | Disentangling Sub-GeV Dark Matter from the Diffuse Supernova Neutrino
Background using Hyper-Kamiokande | 7 pages, 2 figures, 1 table. Accepted for publication in SciPost
Physics Proceedings: 14th International Conference on Identification of Dark
Matter (IDM) 2022 | SciPost Phys. Proc. 12, 065 (2023) | 10.21468/SciPostPhysProc.12.065 | KCL-PH-TH/2022-62 | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The upcoming Hyper-Kamiokande (HyperK) experiment is expected to detect the
Diffuse Supernova Neutrino Background (DSNB). This requires to ponder all
possible sources of background. Sub-GeV dark matter (DM) which annihilates into
neutrinos is a potential background that has not been considered so far. We
simulate DSN... | [
{
"created": "Thu, 15 Dec 2022 17:38:31 GMT",
"version": "v1"
}
] | 2023-07-07 | [
[
"Robles",
"Sandra",
""
]
] | The upcoming Hyper-Kamiokande (HyperK) experiment is expected to detect the Diffuse Supernova Neutrino Background (DSNB). This requires to ponder all possible sources of background. Sub-GeV dark matter (DM) which annihilates into neutrinos is a potential background that has not been considered so far. We simulate DSNB ... |
hep-ph/0107282 | Dmitrij Shirkov | D.V. Shirkov | Analytic Perturbation Theory in analyzing some QCD observables | 19 pages, LaTeX2e, 3 figures | Eur.Phys.J.C22:331-340,2001 | 10.1007/s100520100794 | JINR preprint E2-2001-153, to be published in EJP C | hep-ph | null | The paper is devoted to application of recently devised ghost-free Analytic
Perturbation Theory (APT) for analysis of some QCD observables. We start with
the discussion of the main problem of the perturbative QCD -- ghost
singularities and with the resume of this trouble solution within the APT.
By a few examples i... | [
{
"created": "Fri, 27 Jul 2001 00:21:27 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Oct 2001 08:43:49 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Shirkov",
"D. V.",
""
]
] | The paper is devoted to application of recently devised ghost-free Analytic Perturbation Theory (APT) for analysis of some QCD observables. We start with the discussion of the main problem of the perturbative QCD -- ghost singularities and with the resume of this trouble solution within the APT. By a few examples in th... |
1312.0881 | Roland Katz | Roland Katz and Pol Bernard Gossiaux | Semi-classical approach to $J/\psi$ suppression in high energy heavy-ion
collisions | 4 pages, 6 figures, Proceeding for International Conference on
Strangeness in Quark Matter 2013 (SQM 2013) at Birmingham | null | 10.1088/1742-6596/509/1/012095 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the heavy quark/antiquark pair dynamics in strongly-coupled quark
gluon plasma. A semi-classical approach, based on the Wigner distribution and
Langevin dynamics, is applied to a color screened $c{\bar c}$ pair, in a
hydrodynamically cooling fireball, to evaluate the total $J/\psi$ suppression
at both RHIC a... | [
{
"created": "Tue, 3 Dec 2013 17:17:17 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Katz",
"Roland",
""
],
[
"Gossiaux",
"Pol Bernard",
""
]
] | We study the heavy quark/antiquark pair dynamics in strongly-coupled quark gluon plasma. A semi-classical approach, based on the Wigner distribution and Langevin dynamics, is applied to a color screened $c{\bar c}$ pair, in a hydrodynamically cooling fireball, to evaluate the total $J/\psi$ suppression at both RHIC and... |
hep-ph/9712547 | null | L. Clavelli, P.W. Coulter, Levan R. Surguladze | Virtual Supersymmetric Corrections in e^+e^- Annihilation | 11 pages, LaTeX, 3 figures, revised, a reference added | Mod.Phys.Lett. A13 (1998) 1987-1996 | 10.1142/S0217732398002096 | UAHEP9716 | hep-ph | null | Depending on their masses, Supersymmetric particles can affect various
measurements in Z decay. Among these are the total width (or consequent
extracted value of $\alpha_s$), enhancement or suppression of various flavors,
and left-right and forward-backward asymmetries. The latter depend on squark
mass splittings and... | [
{
"created": "Wed, 31 Dec 1997 00:49:57 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Jan 1998 00:40:15 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Feb 1998 21:29:01 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"Clavelli",
"L.",
""
],
[
"Coulter",
"P. W.",
""
],
[
"Surguladze",
"Levan R.",
""
]
] | Depending on their masses, Supersymmetric particles can affect various measurements in Z decay. Among these are the total width (or consequent extracted value of $\alpha_s$), enhancement or suppression of various flavors, and left-right and forward-backward asymmetries. The latter depend on squark mass splittings and a... |
hep-ph/0411352 | Seung Woo Ham | S.W. Ham, Y.S. Jeong, and S.K. Oh | Electroweak phase transition in an extension of the standard model with
a real Higgs singlet | 25 pages, 12 figures | J.Phys.G31:857-872,2005 | 10.1088/0954-3899/31/8/017 | null | hep-ph | null | The Higgs potential of the standard model with an additional real Higgs
singlet is studied in order to examine if it may allow the strongly first order
electroweak phase transition. It is found that there are parameter values for
which this model at the one-loop level with finite temperature effect may allow
the desi... | [
{
"created": "Sat, 27 Nov 2004 05:34:08 GMT",
"version": "v1"
},
{
"created": "Wed, 25 May 2005 06:27:50 GMT",
"version": "v2"
}
] | 2011-08-23 | [
[
"Ham",
"S. W.",
""
],
[
"Jeong",
"Y. S.",
""
],
[
"Oh",
"S. K.",
""
]
] | The Higgs potential of the standard model with an additional real Higgs singlet is studied in order to examine if it may allow the strongly first order electroweak phase transition. It is found that there are parameter values for which this model at the one-loop level with finite temperature effect may allow the desire... |
hep-ph/9510450 | Marina Galdon Gaitan | M. Gald\'on, R. P\'erez Ochoa, M.A. Sanchis-Lozano and J.A. Valls | Searching for $B_c$ mesons in the ATLAS experiment at LHC | 7 pages, latex file, twoside,fleqn,espcrc2,psfig and subfigure style,
with three .ps figures in a uuencoded file. Talk presented by M.A.
Sanchis-Lozano in the Conference Production and Decay of Hyperon, Charm and
Beauty Hadrons. Strasbourg, Sept. 1995 | Nucl.Phys.Proc.Suppl.50:311-317,1996 | 10.1016/0920-5632(96)00407-0 | IFIC/95-62 | hep-ph | null | We discuss the feasibility of the observation of the signal from $B_c$ mesons
in the ATLAS experiment at the LHC. In particular, we address the decay mode
$B_c{\rightarrow}J/\psi \pi$ followed by the leptonic decay
$J/\psi{\rightarrow}\mu^+\mu^-$, which should permit an accurate measurement of
the $B_c$ mass. We perf... | [
{
"created": "Tue, 31 Oct 1995 08:48:58 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Galdón",
"M.",
""
],
[
"Ochoa",
"R. Pérez",
""
],
[
"Sanchis-Lozano",
"M. A.",
""
],
[
"Valls",
"J. A.",
""
]
] | We discuss the feasibility of the observation of the signal from $B_c$ mesons in the ATLAS experiment at the LHC. In particular, we address the decay mode $B_c{\rightarrow}J/\psi \pi$ followed by the leptonic decay $J/\psi{\rightarrow}\mu^+\mu^-$, which should permit an accurate measurement of the $B_c$ mass. We perfor... |
0803.3795 | Daniel Whiteson | Shaouly Bar-Shalom, Arvind Rajaraman, Daniel Whiteson, Felix Yu | Collider Signals of Maximal Flavor Violation: Same-Sign Leptons from
Same-Sign Tops at the Tevatron | revtex, 4 pages, 3 figures | Phys.Rev.D78:033003,2008 | 10.1103/PhysRevD.78.033003 | UCI-TR-2008-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In models of maximal flavor violation (MxFV) there is at least one new scalar
$\Phi_{FV}$ which couples to the quarks via $\Phi_{FV} q_i q_j \propto
\xi_{ij}$ where $\xi_{i3},\xi_{3i} \sim V_{tb}$ for $i = 1,2$ and $\xi_{33}
\sim V_{td}$ and $V$ is the CKM matrix. In this article, we explore the
potential phenomenolo... | [
{
"created": "Wed, 26 Mar 2008 19:05:46 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bar-Shalom",
"Shaouly",
""
],
[
"Rajaraman",
"Arvind",
""
],
[
"Whiteson",
"Daniel",
""
],
[
"Yu",
"Felix",
""
]
] | In models of maximal flavor violation (MxFV) there is at least one new scalar $\Phi_{FV}$ which couples to the quarks via $\Phi_{FV} q_i q_j \propto \xi_{ij}$ where $\xi_{i3},\xi_{3i} \sim V_{tb}$ for $i = 1,2$ and $\xi_{33} \sim V_{td}$ and $V$ is the CKM matrix. In this article, we explore the potential phenomenologi... |
1407.4049 | Takahiro Ueda | Maik H\"oschele, Jens Hoff, Takahiro Ueda | Adequate bases of phase space master integrals for $gg \to h$ at NNLO
and beyond | 33 pages, 6 figures | null | 10.1007/JHEP09(2014)116 | SFB/CPP-14-38; TTP-14-20; LPN14-087 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study master integrals needed to compute the Higgs boson production cross
section via gluon fusion in the infinite top quark mass limit, using a
canonical form of differential equations for master integrals, recently
identified by Henn, which makes their solution possible in a straightforward
algebraic way. We app... | [
{
"created": "Tue, 15 Jul 2014 16:36:57 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Höschele",
"Maik",
""
],
[
"Hoff",
"Jens",
""
],
[
"Ueda",
"Takahiro",
""
]
] | We study master integrals needed to compute the Higgs boson production cross section via gluon fusion in the infinite top quark mass limit, using a canonical form of differential equations for master integrals, recently identified by Henn, which makes their solution possible in a straightforward algebraic way. We apply... |
1504.06356 | Raktim Abir | Raktim Abir | Small-$x$ evolution of jet quenching parameter | Version accepted in Phys. Lett. B | Phys.Lett. B748 (2015) 467-471 | 10.1016/j.physletb.2015.07.031 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by-nc-sa/4.0/ | Concept of transverse deflection probability of a parton that travels through
strongly interacting medium, recently introduced by D'Eramo, Liu and Rajagopal,
have been used to derive high energy evolution equation for the jet quenching
parameter in stochastic multiple scatterings regime. Jet quenching parameter,
${\h... | [
{
"created": "Thu, 23 Apr 2015 22:29:37 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jul 2015 19:05:04 GMT",
"version": "v2"
}
] | 2018-02-07 | [
[
"Abir",
"Raktim",
""
]
] | Concept of transverse deflection probability of a parton that travels through strongly interacting medium, recently introduced by D'Eramo, Liu and Rajagopal, have been used to derive high energy evolution equation for the jet quenching parameter in stochastic multiple scatterings regime. Jet quenching parameter, ${\hat... |
hep-ph/9806234 | Davison E. Soper | John C. Collins, Davison E. Soper, and George Sterman | Factorization is not violated | 11 pages including 10 figures | Phys.Lett.B438:184-192,1998 | 10.1016/S0370-2693(98)00950-2 | null | hep-ph | null | We show that existing proofs of factorization imply the cancellation of
certain multiladder contributions that Gotsman, Levin, and Maor had suggested
would invalidate the basic factorization theorem in QCD. No modifications of
the original argument are necessary, although the details of the example offer
useful insig... | [
{
"created": "Tue, 2 Jun 1998 17:53:14 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Collins",
"John C.",
""
],
[
"Soper",
"Davison E.",
""
],
[
"Sterman",
"George",
""
]
] | We show that existing proofs of factorization imply the cancellation of certain multiladder contributions that Gotsman, Levin, and Maor had suggested would invalidate the basic factorization theorem in QCD. No modifications of the original argument are necessary, although the details of the example offer useful insight... |
hep-ph/0408332 | Jean-Rene Cudell | J.R. Cudell, A. Lengyel, E. Martynov and O.V. Selyugin | Soft data and the hard pomeron | 4 pages, contribution to "QCD 04", 11th International QCD Conference,
5-10th July 2004, Montpellier (France) | null | null | null | hep-ph | null | We show that the introduction of an additional, hard, singularity in soft
forward amplitudes enables one to improve considerably the fits using a
simple-pole structure for the soft pomeron.
| [
{
"created": "Mon, 30 Aug 2004 14:20:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cudell",
"J. R.",
""
],
[
"Lengyel",
"A.",
""
],
[
"Martynov",
"E.",
""
],
[
"Selyugin",
"O. V.",
""
]
] | We show that the introduction of an additional, hard, singularity in soft forward amplitudes enables one to improve considerably the fits using a simple-pole structure for the soft pomeron. |
hep-ph/9610379 | null | J. D. Bjorken (for the MiniMax Collaboration) | T864 (MiniMax): A Search for Disoriented Chiral Condensate at the
Fermilab Collider | Latex, 9 pages | null | null | SLAC-PUB-7311 | hep-ph nucl-th | null | A small test/experiment has been performed at the Fermilab Collider to
measure charged particle and photon multiplicities in the forward direction,
$\eta \approx 4.1$. The primary goal is to search for disoriented chiral
condensate (DCC). The experiment and analysis methods are described, and
preliminary results of t... | [
{
"created": "Wed, 16 Oct 1996 17:56:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bjorken",
"J. D.",
"",
"for the MiniMax Collaboration"
]
] | A small test/experiment has been performed at the Fermilab Collider to measure charged particle and photon multiplicities in the forward direction, $\eta \approx 4.1$. The primary goal is to search for disoriented chiral condensate (DCC). The experiment and analysis methods are described, and preliminary results of the... |
hep-ph/0406059 | Chung-Hsien Chou | Darwin Chang, Chian-Shu Chen, Chung-Hsien Chou, Hisaki Hatanaka | A model of CP Violation from Extra Dimension | 5 pages | Phys.Rev. D70 (2004) 096010 | 10.1103/PhysRevD.70.096010 | null | hep-ph | null | We construct a realistic model of CP violation in which CP is broken in the
process of dimensional reduction and orbifold compactification from a five
dimensional theories with $SU(3)\times SU(3) \times SU(3)$ gauge symmetry. CP
violation is a result of the Hosotani type gauge configuration in the higher
dimension.
| [
{
"created": "Fri, 4 Jun 2004 17:49:06 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Sep 2004 04:07:33 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Chang",
"Darwin",
""
],
[
"Chen",
"Chian-Shu",
""
],
[
"Chou",
"Chung-Hsien",
""
],
[
"Hatanaka",
"Hisaki",
""
]
] | We construct a realistic model of CP violation in which CP is broken in the process of dimensional reduction and orbifold compactification from a five dimensional theories with $SU(3)\times SU(3) \times SU(3)$ gauge symmetry. CP violation is a result of the Hosotani type gauge configuration in the higher dimension. |
1707.04543 | Alfonso R. Zerwekh | Felipe Rojas-Abatte, Maria Luisa Mora, Jose Urbina and Alfonso R.
Zerwekh | An i2HDM Strongly Coupled to a non-Abelian Vector Resonance | null | Phys. Rev. D 96, 095025 (2017) | 10.1103/PhysRevD.96.095025 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility of a Dark Matter candidate having its origin in an
extended Higgs sector which, at least partially, is related to a new strongly
interacting sector. More concretely, we consider an i2HDM (i.e. a Type-I Two
Higgs Doublet Model supplemented with a Z_2 under which the non-standard scalar
doublet... | [
{
"created": "Fri, 14 Jul 2017 15:37:05 GMT",
"version": "v1"
}
] | 2017-11-29 | [
[
"Rojas-Abatte",
"Felipe",
""
],
[
"Mora",
"Maria Luisa",
""
],
[
"Urbina",
"Jose",
""
],
[
"Zerwekh",
"Alfonso R.",
""
]
] | We study the possibility of a Dark Matter candidate having its origin in an extended Higgs sector which, at least partially, is related to a new strongly interacting sector. More concretely, we consider an i2HDM (i.e. a Type-I Two Higgs Doublet Model supplemented with a Z_2 under which the non-standard scalar doublet i... |
hep-ph/9802305 | null | J. M. Yang, A. Datta, M. Hosch, C. S. Li, R. J. Oakes, K. Whisnant,
B.-L. Young, X. Zhang | Top Quark at the Upgraded Tevatron to Probe New Physics | Talk presented by J. M. Yang at the Top Quark Working Group at the
Workshop on Physics at the First Muon Collider, Nov. 6-9, 1997, FNAL | null | null | NUHEP-TH-98-01, AMES-HET-98-01 | hep-ph | null | This talk is a brief review of the recent studies on probing new physics
through single top quark processes and probing exotic top quark decays at the
upgraded Tevatron.
| [
{
"created": "Thu, 12 Feb 1998 04:26:10 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yang",
"J. M.",
""
],
[
"Datta",
"A.",
""
],
[
"Hosch",
"M.",
""
],
[
"Li",
"C. S.",
""
],
[
"Oakes",
"R. J.",
""
],
[
"Whisnant",
"K.",
""
],
[
"Young",
"B. -L.",
""
],
[
"Zhang",
"X.",
""... | This talk is a brief review of the recent studies on probing new physics through single top quark processes and probing exotic top quark decays at the upgraded Tevatron. |
hep-ph/0003042 | Krzysztof Golec-Biernat | J. Bartels, K.Golec-Biernat, K. Peters | An estimate of higher twist at small x and low Q^2 based upon a
saturation model | 15 pages, latex, ps figures, replaced with the journal version | Eur.Phys.J.C17:121-128,2000 | 10.1007/s100520000429 | DESY-00-038 | hep-ph | null | We investigate the influence of higher twist corrections to deep inelastic
structure functions in the low-$Q^2$ and small-$x$ HERA region. We review the
general features of the lowest-order QCD diagrams which contribute to twist-4
at small-$x$, in particular the sign structure of longitudinal and transverse
structure... | [
{
"created": "Mon, 6 Mar 2000 16:40:33 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Mar 2000 18:27:21 GMT",
"version": "v2"
},
{
"created": "Fri, 31 Mar 2000 13:52:51 GMT",
"version": "v3"
},
{
"created": "Wed, 28 Feb 2001 18:16:57 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Bartels",
"J.",
""
],
[
"Golec-Biernat",
"K.",
""
],
[
"Peters",
"K.",
""
]
] | We investigate the influence of higher twist corrections to deep inelastic structure functions in the low-$Q^2$ and small-$x$ HERA region. We review the general features of the lowest-order QCD diagrams which contribute to twist-4 at small-$x$, in particular the sign structure of longitudinal and transverse structure f... |
1705.11106 | Luiz Vale Silva | J. F. Kamenik, S. Monteil, A. Semkiv, L. Vale Silva | Lepton polarization asymmetries in rare semi-tauonic $ b \rightarrow s $
exclusive decays at FCC-$ee$ | null | null | 10.1140/epjc/s10052-017-5272-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider measurements of exclusive rare semi-tauonic $b$-hadron decays,
mediated by the $b \rightarrow s \tau^+ \tau^-$ transition, at a future high
energy circular electron-positron collider (FCC-$ee$). We argue that the high
boosts of $b$-hadrons originating from on-shell $Z$ boson decays allow for a
full recons... | [
{
"created": "Wed, 31 May 2017 14:08:13 GMT",
"version": "v1"
}
] | 2017-11-22 | [
[
"Kamenik",
"J. F.",
""
],
[
"Monteil",
"S.",
""
],
[
"Semkiv",
"A.",
""
],
[
"Silva",
"L. Vale",
""
]
] | We consider measurements of exclusive rare semi-tauonic $b$-hadron decays, mediated by the $b \rightarrow s \tau^+ \tau^-$ transition, at a future high energy circular electron-positron collider (FCC-$ee$). We argue that the high boosts of $b$-hadrons originating from on-shell $Z$ boson decays allow for a full reconstr... |
1612.03721 | Da Huang | Chao-Qiang Geng and Da Huang | Large $\nu$-$\bar{\nu}$ Oscillations from High-Dimensional Lepton Number
Violating Operator | 21 pages, 6 figures | null | 10.1007/JHEP03(2017)103 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is usually believed that the observation of the neutrino-antineutrino
(${\nu}$-$\bar{\nu}$) oscillations is almost impossible since the oscillation
probabilities are expected to be greatly suppressed by the square of tiny ratio
of neutrino masses to energies. Such an argument is applicable to most models
for neutr... | [
{
"created": "Mon, 12 Dec 2016 14:51:48 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Feb 2017 23:19:06 GMT",
"version": "v2"
}
] | 2017-04-05 | [
[
"Geng",
"Chao-Qiang",
""
],
[
"Huang",
"Da",
""
]
] | It is usually believed that the observation of the neutrino-antineutrino (${\nu}$-$\bar{\nu}$) oscillations is almost impossible since the oscillation probabilities are expected to be greatly suppressed by the square of tiny ratio of neutrino masses to energies. Such an argument is applicable to most models for neutrin... |
hep-ph/0111319 | Madhurjya P. Bora | N. Nimai Singh and Mahadev Patgiri | Bimaximal Mixings from the Texture of the Right-handed Majorana Neutrino
Mass Matrix | null | Int.J.Mod.Phys.A17:3629-3640,2002 | 10.1142/S0217751X02011503 | null | hep-ph | null | We study the origin of neutrino masses and mixing angles which can accomodate
the LMA MSW solutions of the solar neutrino anomaly as well as the solution of
the atmospheric neutrino problem, within the framework of the see-saw
mechanism. We employ the diagonal form of the Dirac neutrino mass matrices with
the physica... | [
{
"created": "Sat, 24 Nov 2001 11:01:02 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Singh",
"N. Nimai",
""
],
[
"Patgiri",
"Mahadev",
""
]
] | We study the origin of neutrino masses and mixing angles which can accomodate the LMA MSW solutions of the solar neutrino anomaly as well as the solution of the atmospheric neutrino problem, within the framework of the see-saw mechanism. We employ the diagonal form of the Dirac neutrino mass matrices with the physical ... |
2208.10396 | Latham Boyle | Latham Boyle, Martin Teuscher, Neil Turok | The Big Bang as a Mirror: a Solution of the Strong CP Problem | 5 pages, 1 figure | null | null | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that the Big Bang can be understood as a type of mirror. We show how
reflecting boundary conditions for spinors and higher spin fields are fixed by
local Lorentz and gauge symmetry, and how a temporal mirror (like the Bang)
differs from a spatial mirror (like the AdS boundary), providing a possible
explanati... | [
{
"created": "Mon, 22 Aug 2022 15:26:14 GMT",
"version": "v1"
}
] | 2022-08-23 | [
[
"Boyle",
"Latham",
""
],
[
"Teuscher",
"Martin",
""
],
[
"Turok",
"Neil",
""
]
] | We argue that the Big Bang can be understood as a type of mirror. We show how reflecting boundary conditions for spinors and higher spin fields are fixed by local Lorentz and gauge symmetry, and how a temporal mirror (like the Bang) differs from a spatial mirror (like the AdS boundary), providing a possible explanation... |
hep-ph/0005208 | Michael R. Pennington | S.N. Cherry and M.R. Pennington | There is no $\kappa(900)$ | 19 pages, 5 figures Version to be published in Nuclear Physics A
containing new figures and additional entries in tables to clarify the role
played by near threshold $\pi K$ scattering$ below the energy explored by the
SLAC LASS experiment | Nucl.Phys.A688:823-841,2001 | 10.1016/S0375-9474(00)00587-X | DTP-00/37 | hep-ph | null | In the I=0 sector there are more scalar mesons than can fit in one $q{\bar
q}$ nonet. Consequently, many have claimed that there is in fact more than one
multiplet, perhaps both $q{\bar q}$ and $qq{\bar {qq}}$. Such proposals require
the existence of at least two strange isodoublets (and their antiparticles).
The cur... | [
{
"created": "Sun, 21 May 2000 16:20:21 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Nov 2000 09:54:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cherry",
"S. N.",
""
],
[
"Pennington",
"M. R.",
""
]
] | In the I=0 sector there are more scalar mesons than can fit in one $q{\bar q}$ nonet. Consequently, many have claimed that there is in fact more than one multiplet, perhaps both $q{\bar q}$ and $qq{\bar {qq}}$. Such proposals require the existence of at least two strange isodoublets (and their antiparticles). The curre... |
0805.0839 | Xin-Nian Wang | Xin-Nian Wang | Success of collinear expansion in the calculation of induced gluon
emission | 15 pages with 4 figures, additional discussions are added in this
version | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We clarify the confusion in a recent paper by Aurenche, Zakharov and Zaraket
(AZZ) \cite{azz} over the procedure and region of validity of the collinear
approximation in the twist expansion approach to induced gluon emission in
deeply inelastic scattering (DIS) off a nucleus target. We point out that, in
this approac... | [
{
"created": "Wed, 7 May 2008 05:15:43 GMT",
"version": "v1"
},
{
"created": "Wed, 28 May 2008 02:12:02 GMT",
"version": "v2"
},
{
"created": "Sun, 8 Jun 2008 06:18:10 GMT",
"version": "v3"
}
] | 2008-06-09 | [
[
"Wang",
"Xin-Nian",
""
]
] | We clarify the confusion in a recent paper by Aurenche, Zakharov and Zaraket (AZZ) \cite{azz} over the procedure and region of validity of the collinear approximation in the twist expansion approach to induced gluon emission in deeply inelastic scattering (DIS) off a nucleus target. We point out that, in this approach ... |
1002.0595 | Soumitra Nandi | Amarjit Soni, Ashutosh Kumar Alok, Anjan Giri, Rukmani Mohanta,
Soumitra Nandi | SM with four generations: Selected implications for rare B and K decays | v2: 49 pages, 20 eps figures, Corrected some typos, added few
references and minor changes with regard to direct CP in K pi. Also some
added information to facilitate direct comparison with Buras et al,
arXiv:1002.2126. | Phys.Rev.D82:033009,2010 | 10.1103/PhysRevD.82.033009 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend our recent work and study implications of the Standard Model with
four generations (SM4) for rare B and K decays. We again take seriously the
several 2-3 $\sigma$ anomalies seen in B, $B_s$ decays and interpret them in
the context of this simple extension of the SM. SM4 is also of course of
considerable int... | [
{
"created": "Wed, 3 Feb 2010 10:20:56 GMT",
"version": "v1"
},
{
"created": "Tue, 18 May 2010 16:38:17 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Soni",
"Amarjit",
""
],
[
"Alok",
"Ashutosh Kumar",
""
],
[
"Giri",
"Anjan",
""
],
[
"Mohanta",
"Rukmani",
""
],
[
"Nandi",
"Soumitra",
""
]
] | We extend our recent work and study implications of the Standard Model with four generations (SM4) for rare B and K decays. We again take seriously the several 2-3 $\sigma$ anomalies seen in B, $B_s$ decays and interpret them in the context of this simple extension of the SM. SM4 is also of course of considerable inter... |
2308.14501 | Hisakazu Minakata | Hisakazu Minakata | Neutrino amplitude decomposition, $S$ matrix rephasing invariance, and
reparametrization symmetry | "Implication discussion'' improved, to appear in JHEP | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $S$ matrix rephasing invariance is one of the fundamental principles of
quantum mechanics that originates in its probabilistic interpretation. For a
given $S$ matrix which describes neutrino oscillation, one can define the two
different rephased amplitudes $S_{\alpha \beta}^{ \text{Reph-1} } \equiv e^{ i
(\lambda... | [
{
"created": "Mon, 28 Aug 2023 11:21:25 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Sep 2023 23:45:21 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Jan 2024 22:25:22 GMT",
"version": "v3"
}
] | 2024-01-12 | [
[
"Minakata",
"Hisakazu",
""
]
] | The $S$ matrix rephasing invariance is one of the fundamental principles of quantum mechanics that originates in its probabilistic interpretation. For a given $S$ matrix which describes neutrino oscillation, one can define the two different rephased amplitudes $S_{\alpha \beta}^{ \text{Reph-1} } \equiv e^{ i (\lambda_{... |
1812.02651 | Bjorn Garbrecht | Bjorn Garbrecht | Why is there more matter than antimatter? Calculational methods for
leptogenesis and electroweak baryogenesis | 68 pages; version 3: typos corrected, matches journal version | Progress in Particle and Nuclear Physics 110 (2020), 103727 | 10.1016/j.ppnp.2019.103727 | TUM-HEP-1177-18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the production of the matter-antimatter asymmetry in the early
Universe, that is baryogenesis, in out-of-equlibrium conditions induced by
decays of heavy particles or by the presence of phase boundaries. The most
prominent examples are given by leptogenesis and electroweak baryogenesis,
respectively. For bo... | [
{
"created": "Thu, 6 Dec 2018 16:42:05 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Aug 2019 08:12:24 GMT",
"version": "v2"
},
{
"created": "Wed, 29 Jan 2020 14:01:23 GMT",
"version": "v3"
}
] | 2020-01-30 | [
[
"Garbrecht",
"Bjorn",
""
]
] | We review the production of the matter-antimatter asymmetry in the early Universe, that is baryogenesis, in out-of-equlibrium conditions induced by decays of heavy particles or by the presence of phase boundaries. The most prominent examples are given by leptogenesis and electroweak baryogenesis, respectively. For both... |
1606.06037 | Jorge Martin Camalich | Mart\'in Gonz\'alez-Alonso and Jorge Martin Camalich | New Physics in $s\to u\ell^-\bar\nu$: Interplay between semileptonic
kaon and hyperon decays | Contribution to the NA62 Physics Handbook. It summarizes the analysis
presented in arXiv:1605.07114 and discusses in more detail the interplay
between $K_{\mu3}$ and semileptonic hyperon decays as new-physics probes | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review a novel model-independent approach to the analysis of new-physics
effects in the $s\to u\ell^-\bar\nu$ transitions. We apply it to (semi)leptonic
kaon decays and study their complementarity with pion and hyperon $\beta$
decays or with collider searches of new physics.
| [
{
"created": "Mon, 20 Jun 2016 09:43:40 GMT",
"version": "v1"
}
] | 2016-06-21 | [
[
"González-Alonso",
"Martín",
""
],
[
"Camalich",
"Jorge Martin",
""
]
] | We review a novel model-independent approach to the analysis of new-physics effects in the $s\to u\ell^-\bar\nu$ transitions. We apply it to (semi)leptonic kaon decays and study their complementarity with pion and hyperon $\beta$ decays or with collider searches of new physics. |
1508.06275 | Mehedi Masud | Raj Gandhi, Boris Kayser, Mehedi Masud, Suprabh Prakash | The impact of sterile neutrinos on CP measurements at long baselines | Published in Journal of High Energy Physics, Volume 2015, Issue 11 | JHEP 1511 (2015) 039 | 10.1007/JHEP11(2015)039 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the Deep Underground Neutrino Experiment (DUNE) as an example, we show
that the presence of even one sterile neutrino of mass $\sim$1 eV can
significantly impact the measurements of CP violation in long baseline
experiments. Using a probability level analysis and neutrino-antineutrino
asymmetry calculations, we ... | [
{
"created": "Tue, 25 Aug 2015 20:05:36 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Nov 2015 13:58:45 GMT",
"version": "v2"
}
] | 2015-11-12 | [
[
"Gandhi",
"Raj",
""
],
[
"Kayser",
"Boris",
""
],
[
"Masud",
"Mehedi",
""
],
[
"Prakash",
"Suprabh",
""
]
] | With the Deep Underground Neutrino Experiment (DUNE) as an example, we show that the presence of even one sterile neutrino of mass $\sim$1 eV can significantly impact the measurements of CP violation in long baseline experiments. Using a probability level analysis and neutrino-antineutrino asymmetry calculations, we di... |
hep-ph/0606118 | Jose Kenichi Mizukoshi | O.J.P. Eboli, M.C. Gonzalez-Garcia, J.K. Mizukoshi | p p -> j j e+/- mu+/- nu nu and j j e+/- mu-/+ nu nu at O(\alpha_{em}^6)
and O(\alpha_{em}^4 \alpha_s^2) for the Study of the Quartic Electroweak
Gauge Boson Vertex at LHC | 26 pages, 8 figures, revised version with some typos corrected, and
some comments and references added | Phys.Rev.D74:073005,2006 | 10.1103/PhysRevD.74.073005 | null | hep-ph | null | We analyze the potential of the CERN Large Hadron Collider (LHC) to study the
structure of quartic vector-boson interactions through the pair production of
electroweak gauge bosons via weak boson fusion q q -> q q W W. In order to
study these couplings we have performed a partonic level calculation of all
processes p... | [
{
"created": "Fri, 9 Jun 2006 20:10:31 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jun 2006 17:16:57 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Eboli",
"O. J. P.",
""
],
[
"Gonzalez-Garcia",
"M. C.",
""
],
[
"Mizukoshi",
"J. K.",
""
]
] | We analyze the potential of the CERN Large Hadron Collider (LHC) to study the structure of quartic vector-boson interactions through the pair production of electroweak gauge bosons via weak boson fusion q q -> q q W W. In order to study these couplings we have performed a partonic level calculation of all processes p p... |
hep-ph/9511440 | null | F.O. Duraes, F.S. Navarra, C.A.A. Nunes, G. Wilk | Leading Charm Production in the Interacting Gluon Model | 13 pages in Latex file and 7 uuencoded ps-figures | Phys.Rev.D53:6136-6143,1996 | 10.1103/PhysRevD.53.6136 | IFUSP/P-1190 | hep-ph | null | We discuss leading charm production in connection with energy deposition in
the central rapidity region. Special attention is given to the correlation
between production in central and fragmentation regions. If the fraction of the
reaction energy released in the central region increases the asymmetry in the
$x_F$ dis... | [
{
"created": "Tue, 28 Nov 1995 16:03:10 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Duraes",
"F. O.",
""
],
[
"Navarra",
"F. S.",
""
],
[
"Nunes",
"C. A. A.",
""
],
[
"Wilk",
"G.",
""
]
] | We discuss leading charm production in connection with energy deposition in the central rapidity region. Special attention is given to the correlation between production in central and fragmentation regions. If the fraction of the reaction energy released in the central region increases the asymmetry in the $x_F$ distr... |
hep-ph/0605161 | Chitta Ranjan Das | C.R. Das, Larisa Laperashvili | Are Preons Dyons? Naturalness of Three Generations | 26 pages, 4 figures; Poster presented at 33rd International
Conference on High Energy Physics (ICHEP 06), Moscow, Russia, 26 July - 2
August, 2006 | Phys.Rev. D74 (2006) 035007 | 10.1103/PhysRevD.74.035007 | IMSc/2006/5/12 | hep-ph hep-lat hep-th | null | In the present paper a model of preons and their composites is constructed in
the framework of the superstring-inspired `flipped' E_6\times \widetilde{E_6}
gauge symmetry group which reveals a generalized dual symmetry. Here E_6 and
\widetilde{E_6} are non-dual and dual sectors of the theory with hyper-electric
g and... | [
{
"created": "Sun, 14 May 2006 07:20:12 GMT",
"version": "v1"
},
{
"created": "Thu, 25 May 2006 10:57:49 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Jun 2006 20:59:32 GMT",
"version": "v3"
},
{
"created": "Tue, 22 Aug 2006 06:47:58 GMT",
"version": "v4"
},
{
"cr... | 2009-11-11 | [
[
"Das",
"C. R.",
""
],
[
"Laperashvili",
"Larisa",
""
]
] | In the present paper a model of preons and their composites is constructed in the framework of the superstring-inspired `flipped' E_6\times \widetilde{E_6} gauge symmetry group which reveals a generalized dual symmetry. Here E_6 and \widetilde{E_6} are non-dual and dual sectors of the theory with hyper-electric g and h... |
1804.00842 | Madan Singh | Madan Singh | Texture One Zero Dirac Neutrino Mass Matrix With Vanishing Determinant
or Trace Condition | 27 pages, 6 figures, Accepted for Publication in Nuclear Physics B | Nuclear Physics B, Volume 931, June 2018, Pages 446-468 | 10.1016/j.nuclphysb.2018.05.004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the light of non-zero and relatively large value of rector mixing angle
($\theta_{13}$), we have performed a detailed analysis of texture one zero
neutrino mass matrix $M_{\nu}$ in the scenario of vanishing determinant/trace
conditions , assuming the Dirac nature of neutrinos. In both the scenarios,
normal mass or... | [
{
"created": "Tue, 3 Apr 2018 06:41:20 GMT",
"version": "v1"
},
{
"created": "Sun, 6 May 2018 15:00:10 GMT",
"version": "v2"
}
] | 2019-11-14 | [
[
"Singh",
"Madan",
""
]
] | In the light of non-zero and relatively large value of rector mixing angle ($\theta_{13}$), we have performed a detailed analysis of texture one zero neutrino mass matrix $M_{\nu}$ in the scenario of vanishing determinant/trace conditions , assuming the Dirac nature of neutrinos. In both the scenarios, normal mass orde... |
hep-ph/0507312 | Werner Rodejohann | R.N. Mohapatra, W. Rodejohann | Broken mu-tau Symmetry and Leptonic CP Violation | 13 pages, 2 figures. References added, to appear in PRD | Phys.Rev.D72:053001,2005 | 10.1103/PhysRevD.72.053001 | TUM-HEP-598/05 | hep-ph | null | We propose that leptonic CP violation arises from a breaking of the mu-tau
exchange symmetry in the neutrino mass matrix which in turn is indicated by the
near maximal atmospheric neutrino mixing and the near zero \theta_{13}. We find
that for the case of a normal hierarchy, present data already restricts the way
CP ... | [
{
"created": "Wed, 27 Jul 2005 13:21:33 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Sep 2005 12:20:41 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Mohapatra",
"R. N.",
""
],
[
"Rodejohann",
"W.",
""
]
] | We propose that leptonic CP violation arises from a breaking of the mu-tau exchange symmetry in the neutrino mass matrix which in turn is indicated by the near maximal atmospheric neutrino mixing and the near zero \theta_{13}. We find that for the case of a normal hierarchy, present data already restricts the way CP vi... |
0806.0023 | Jesse Thaler | Jesse Thaler, Lian-Tao Wang | Strategies to Identify Boosted Tops | 27 pages, 14 figures; v2: references added | JHEP0807:092,2008 | 10.1088/1126-6708/2008/07/092 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study techniques for identifying highly boosted top jets, where the
subsequent top decay products are not isolated. For hadronic boosted tops, we
consider variables which probe the jet substructure in order to reduce the
background from QCD jets with large invariant mass. Substructure variables
related to two-body... | [
{
"created": "Sun, 1 Jun 2008 20:44:51 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jun 2008 21:12:17 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Thaler",
"Jesse",
""
],
[
"Wang",
"Lian-Tao",
""
]
] | We study techniques for identifying highly boosted top jets, where the subsequent top decay products are not isolated. For hadronic boosted tops, we consider variables which probe the jet substructure in order to reduce the background from QCD jets with large invariant mass. Substructure variables related to two-body k... |
2005.01617 | Alessandro Pilloni | JPAC Collaboration: V. Mathieu, A. Pilloni, M. Albaladejo, L.
Bibrzycki, A. Celentano, C. Fernandez-Ramirez, A.P. Szczepaniak | Exclusive tensor meson photoproduction | 13 pages, 7 figures, 3 tables. Version accepted for publication on
Phys.Rev.D | Phys. Rev. D 102, 014003 (2020) | 10.1103/PhysRevD.102.014003 | JLAB-THY-20-3188 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study tensor meson photoproduction outside of the resonance region, at
beam energies of few GeVs. We build a model based on Regge theory that includes
the leading vector and axial exchanges. We consider two determinations of the
unknown helicity couplings, and fit to the recent a2 photoproduction data from
CLAS. B... | [
{
"created": "Mon, 4 May 2020 16:23:19 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jun 2020 17:18:20 GMT",
"version": "v2"
}
] | 2020-07-15 | [
[
"JPAC Collaboration",
"",
""
],
[
"Mathieu",
"V.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Albaladejo",
"M.",
""
],
[
"Bibrzycki",
"L.",
""
],
[
"Celentano",
"A.",
""
],
[
"Fernandez-Ramirez",
"C.",
""
],
[
... | We study tensor meson photoproduction outside of the resonance region, at beam energies of few GeVs. We build a model based on Regge theory that includes the leading vector and axial exchanges. We consider two determinations of the unknown helicity couplings, and fit to the recent a2 photoproduction data from CLAS. Bot... |
hep-ph/0611007 | Hanqing Zheng | Zhi-hui Guo, L. Y. Xiao and H. Q. Zheng | Is the $\sigma$ meson dynamically generated? | Contribution to ``Quark Confinement and Hadron Spectrum VII'', 2--7
Sept. 2006, Ponta Delgada, Acores, Portugal | AIPConf.Proc.892:308-311,2007 | 10.1063/1.2714402 | null | hep-ph | null | We study the problem whether the $\sigma$ meson is generated `dynamically'. A
pedagogical analysis on the toy O(N) linear sigma model is performed and we
find that the large $N_c$ limit and the $m_\sigma\to \infty$ limit does not
commute. The sigma meson may not necessarily be described as a dynamically
generated res... | [
{
"created": "Wed, 1 Nov 2006 11:26:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Guo",
"Zhi-hui",
""
],
[
"Xiao",
"L. Y.",
""
],
[
"Zheng",
"H. Q.",
""
]
] | We study the problem whether the $\sigma$ meson is generated `dynamically'. A pedagogical analysis on the toy O(N) linear sigma model is performed and we find that the large $N_c$ limit and the $m_\sigma\to \infty$ limit does not commute. The sigma meson may not necessarily be described as a dynamically generated reson... |
1605.08760 | Fabio L. Braghin | F\'abio L. Braghin | SU(2) higher-order effective quark interactions from polarization | 11 pages, revised version, submitted to publication | Phys. Lett. B 761 (2016) 424 | 10.1016/j.physletb.2016.08.060 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higher order quark effective interactions are found for SU(2) flavor by
departing from a non local quark-quark interaction. By integrating out a
component of the quark field, the determinant is expanded in chirally symmetric
and symmetry breaking effective interactions up to the fifh order in the quark
bilinears. The... | [
{
"created": "Fri, 27 May 2016 19:20:12 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Aug 2016 02:06:28 GMT",
"version": "v2"
}
] | 2016-09-13 | [
[
"Braghin",
"Fábio L.",
""
]
] | Higher order quark effective interactions are found for SU(2) flavor by departing from a non local quark-quark interaction. By integrating out a component of the quark field, the determinant is expanded in chirally symmetric and symmetry breaking effective interactions up to the fifh order in the quark bilinears. The r... |
1601.03223 | Nikolaos Stefanis | F.F. Van der Veken and N.G. Stefanis | Identifying the Universal part of TMDs | Proceedings for Light Cone 2015, 5 pages. Current version accepted
for publication in Few-Body Systems | null | 10.1007/s00601-016-1068-2 | RUB-TPII-02/2015 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We attempt to identify a path layout in the definition of
transverse-momentum-dependent T-odd parton distribution functions (TMD)s which
combines features of both, initial- and final-state interactions, so that it
remains universal despite the fact that the Wilson lines entering such TMDs
change their orientation. Th... | [
{
"created": "Wed, 13 Jan 2016 13:05:07 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jan 2016 12:47:20 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Feb 2016 14:09:48 GMT",
"version": "v3"
}
] | 2016-04-12 | [
[
"Van der Veken",
"F. F.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | We attempt to identify a path layout in the definition of transverse-momentum-dependent T-odd parton distribution functions (TMD)s which combines features of both, initial- and final-state interactions, so that it remains universal despite the fact that the Wilson lines entering such TMDs change their orientation. The ... |
hep-ph/9408223 | Mannque Rho | G.E. Brown and Mannque Rho | Chiral Symmetry Restoration and the Georgi Vector Limit | LATEX, 12 pages (no figures), SUNY NTG-94-44 (typos corrected) | Phys.Lett. B338 (1994) 301-307 | 10.1016/0370-2693(94)91382-X | null | hep-ph nucl-th | null | The chiral phase transition at high temperature and/or density is interpreted
in terms of Georgi's vector limit. We discuss three cases as possible support
for this scenario: Quark-number susceptibility, cool kaons in heavy-ion process
and an instanton-molecule picture for chiral restoration. Both the notion of
``men... | [
{
"created": "Wed, 3 Aug 1994 15:49:56 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 1994 10:42:20 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Brown",
"G. E.",
""
],
[
"Rho",
"Mannque",
""
]
] | The chiral phase transition at high temperature and/or density is interpreted in terms of Georgi's vector limit. We discuss three cases as possible support for this scenario: Quark-number susceptibility, cool kaons in heavy-ion process and an instanton-molecule picture for chiral restoration. Both the notion of ``mende... |
2110.13837 | Jan Kieseler | Jan Kieseler, Juliette Alimena, Jasmine Simms, Thea Aarrestad,
Maurizio Pierini, Alexander Kish | Detecting long-lived particles trapped in detector material at the LHC | null | Phys. Rev. D 105 (2022) | 10.1103/PhysRevD.105.L051701 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose to implement a two-stage detection strategy for exotic long-lived
particles that could be produced at the CERN LHC, become trapped in detector
material, and decay later. The proposed strategy relies on an array of metal
rods, combined to form a high-density target. In a first stage, the rods are
exposed to... | [
{
"created": "Tue, 26 Oct 2021 16:34:34 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Mar 2022 08:47:16 GMT",
"version": "v2"
}
] | 2022-03-18 | [
[
"Kieseler",
"Jan",
""
],
[
"Alimena",
"Juliette",
""
],
[
"Simms",
"Jasmine",
""
],
[
"Aarrestad",
"Thea",
""
],
[
"Pierini",
"Maurizio",
""
],
[
"Kish",
"Alexander",
""
]
] | We propose to implement a two-stage detection strategy for exotic long-lived particles that could be produced at the CERN LHC, become trapped in detector material, and decay later. The proposed strategy relies on an array of metal rods, combined to form a high-density target. In a first stage, the rods are exposed to r... |
1703.06544 | M. Spiropulu | J. Duarte (1), C. Pe\~na (1), A. Wang (1) M. Pierini (2), and M.
Spiropulu (1) ((1) California Institute of Technology, (2) CERN) | Squark-mediated Higgs+jets production at the LHC | null | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate possible scenarios of light-squark production at the LHC as a
new mechanism to produce Higgs bosons in association with jets. The study is
motivated by the SUSY search for H+jets events, performed by the CMS
collaboration on 8 and 13 TeV data using the razor variables. Two simplified
models are propose... | [
{
"created": "Mon, 20 Mar 2017 00:11:46 GMT",
"version": "v1"
}
] | 2017-03-21 | [
[
"Duarte",
"J.",
"",
"California Institute of Technology"
],
[
"Peña",
"C.",
"",
"California Institute of Technology"
],
[
"Wang",
"A.",
"",
"California Institute of Technology"
],
[
"Pierini",
"M.",
"",
"CERN"
],
[
"Spiropulu",
... | We investigate possible scenarios of light-squark production at the LHC as a new mechanism to produce Higgs bosons in association with jets. The study is motivated by the SUSY search for H+jets events, performed by the CMS collaboration on 8 and 13 TeV data using the razor variables. Two simplified models are proposed ... |
2308.03261 | Qi-Fang L\"u | Qing-Fu Song, Qi-Fang L\"u, Atsushi Hosaka | Bottom-charmed baryons in a nonrelativistic quark model | 13 pages, 7 figures. Some modifications, accepted version | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we study the low-lying mass spectra for bottom-charmed baryons
in a nonrelativistic quark model by solving the three-body Schr\"odinger
equation. The lowest $\Xi_{bc}$, $\Xi_{bc}^\prime$, $\Omega_{bc}$, and
$\Omega_{bc}^\prime$ states are predicted to be about 6979, 6953, 7109, and
7092 MeV, respectivel... | [
{
"created": "Mon, 7 Aug 2023 02:46:20 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2024 02:28:14 GMT",
"version": "v2"
}
] | 2024-01-24 | [
[
"Song",
"Qing-Fu",
""
],
[
"Lü",
"Qi-Fang",
""
],
[
"Hosaka",
"Atsushi",
""
]
] | In this work, we study the low-lying mass spectra for bottom-charmed baryons in a nonrelativistic quark model by solving the three-body Schr\"odinger equation. The lowest $\Xi_{bc}$, $\Xi_{bc}^\prime$, $\Omega_{bc}$, and $\Omega_{bc}^\prime$ states are predicted to be about 6979, 6953, 7109, and 7092 MeV, respectively.... |
1507.04676 | Alexander Huss | Lorenzo Basso, Stefan Dittmaier, Alexander Huss, Luisa Oggero | Techniques for the treatment of IR divergences in decay processes at NLO
and application to the top-quark decay | 37 pages, 8 figures | null | 10.1140/epjc/s10052-016-3878-2 | FR-PHENO-2015-006, ZU-TH 26/15 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the extension of two general algorithms for the treatment of
infrared singularities arising in electroweak corrections to decay processes at
next-to-leading order: the dipole subtraction formalism and the one-cutoff
slicing method. The former is extended to the case of decay kinematics which
has not been c... | [
{
"created": "Thu, 16 Jul 2015 18:03:17 GMT",
"version": "v1"
}
] | 2016-03-23 | [
[
"Basso",
"Lorenzo",
""
],
[
"Dittmaier",
"Stefan",
""
],
[
"Huss",
"Alexander",
""
],
[
"Oggero",
"Luisa",
""
]
] | We present the extension of two general algorithms for the treatment of infrared singularities arising in electroweak corrections to decay processes at next-to-leading order: the dipole subtraction formalism and the one-cutoff slicing method. The former is extended to the case of decay kinematics which has not been con... |
hep-ph/9804216 | Hitoshi Murayama | Hitoshi Murayama (UC Berkeley, LBNL) | Physics at e^- e^-: a Case for Multi-channel Studies | 8 pages, 3 figures, uses psfig, to appear in the proceedings of the
the Second International Workshop on Electron-Electron Interactions at TeV
Energies, references corrected | Int.J.Mod.Phys.A13:2227-2234,1998 | 10.1142/S0217751X98001025 | UCB-PTH-98/18, LBNL-41645 | hep-ph | null | I argue that it would be crucial to have as many channels as possible to
understand the physics of electroweak symmetry breaking (EWSB) in
next-generation collider experiments. A historic example of the parity
violation and the $V-A$ interaction is used to make this point. An e^- e^-
option offers us a new channel in... | [
{
"created": "Thu, 2 Apr 1998 14:45:11 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Apr 1998 23:11:53 GMT",
"version": "v2"
}
] | 2009-09-29 | [
[
"Murayama",
"Hitoshi",
"",
"UC Berkeley, LBNL"
]
] | I argue that it would be crucial to have as many channels as possible to understand the physics of electroweak symmetry breaking (EWSB) in next-generation collider experiments. A historic example of the parity violation and the $V-A$ interaction is used to make this point. An e^- e^- option offers us a new channel in t... |
hep-ph/0206264 | Sergei Chekanov | S.V. Chekanov (ANL) | Uncertainties on the measurements of the top mass at a future E+E-
collider | 23 pages, 12 eps figures, submitted to Eur. Phys. J C | Eur.Phys.J. C26 (2002) 13-181 | 10.1140/epjc/s2002-01048-7 | ANL-HEP-PR-02-4 | hep-ph | null | The uncertainties due to limited knowledge of the multi-hadron final state on
the measurements of the top mass at future linear colliders are discussed. The
study is performed for E+E- -> tt-bar annihilation events at the centre-of-mass
energy of 500 GeV using Monte Carlo models tuned to LEP experiments. The
uncertai... | [
{
"created": "Wed, 26 Jun 2002 08:03:42 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Aug 2002 15:43:30 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Chekanov",
"S. V.",
"",
"ANL"
]
] | The uncertainties due to limited knowledge of the multi-hadron final state on the measurements of the top mass at future linear colliders are discussed. The study is performed for E+E- -> tt-bar annihilation events at the centre-of-mass energy of 500 GeV using Monte Carlo models tuned to LEP experiments. The uncertaint... |
2001.02739 | Stefano Laporta | Stefano Laporta | High-precision four-loop mass and wave function renormalization in QED | 12 pages, 1 table and 1 figure; v2: revised version accepted by
Physics Letters B; v3: added the missing definition of the constant t_{63} | null | 10.1016/j.physletb.2020.135264 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The 4-loop QED mass and wave function renormalization constants $Z_2$ and
$Z_m$ have been evaluated in the on-shell subtraction scheme with 1100 digits
of precision. We also worked out the coefficients of the five color structures
of the QCD renormalization constants $Z_2^{OS}$ and $Z_m^{OS}$ which can
obtained from ... | [
{
"created": "Wed, 8 Jan 2020 21:01:40 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Jan 2020 23:17:27 GMT",
"version": "v2"
},
{
"created": "Wed, 4 Mar 2020 14:02:07 GMT",
"version": "v3"
}
] | 2020-03-05 | [
[
"Laporta",
"Stefano",
""
]
] | The 4-loop QED mass and wave function renormalization constants $Z_2$ and $Z_m$ have been evaluated in the on-shell subtraction scheme with 1100 digits of precision. We also worked out the coefficients of the five color structures of the QCD renormalization constants $Z_2^{OS}$ and $Z_m^{OS}$ which can obtained from QE... |
1011.1409 | Yue-Liang Wu | Shou-Shan Bao, Yong Tang, Yue-Liang Wu | $W^{\pm}H^{\mp}$ associated production at LHC in the general 2HDM with
Spontaneous CP Violation | 16 pages, 6 figures, omitted 3 figures, motivations for Type III 2HDM
with SCPV is emphasized, to be published in PRD | Phys.Rev.D83:075006,2011 | 10.1103/PhysRevD.83.075006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Spontaneous CP violation motivates the introduction of two Higgs doublets in
the electroweak theory. Such a simple extension of the standard model has three
neutral Higgs bosons and a pair charged Higgs, especially it leads to rich
CP-violating sources including the induced Kobayashi-Maskawa CP-violating
phase, the m... | [
{
"created": "Fri, 5 Nov 2010 14:41:41 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Nov 2010 10:18:00 GMT",
"version": "v2"
},
{
"created": "Fri, 8 Apr 2011 01:17:29 GMT",
"version": "v3"
}
] | 2015-03-17 | [
[
"Bao",
"Shou-Shan",
""
],
[
"Tang",
"Yong",
""
],
[
"Wu",
"Yue-Liang",
""
]
] | Spontaneous CP violation motivates the introduction of two Higgs doublets in the electroweak theory. Such a simple extension of the standard model has three neutral Higgs bosons and a pair charged Higgs, especially it leads to rich CP-violating sources including the induced Kobayashi-Maskawa CP-violating phase, the mix... |
hep-ph/9503414 | null | Thomas E. Browder (University of Hawaii) and Klaus Honscheid (Ohio
State University) | B Mesons | Latex file, approx 150 pages. Figures available via anonymous ftp.
The postscript version (incl. figures) as well as the uuencoded version (incl
figures) are available via anonymous ftp at
ftp://pacific.mps.ohio-state.edu/pub/hepex/kh as the files breview.ps and
breview.uu | Prog.Part.Nucl.Phys.35:81-220,1995 | 10.1016/0146-6410(95)00042-H | UH 511-816-95 and OHSTPY-HEP-E-95-010 | hep-ph | null | B mesons are bound states of a b quark and a light anti-quark. While the
binding is provided by the strong interaction B mesons can only decay by the
weak interaction. Since the top quark mass is large, B mesons are the only
mesons containing quarks of the third generation and thus their decays provide
a unique oppor... | [
{
"created": "Wed, 22 Mar 1995 20:49:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Browder",
"Thomas E.",
"",
"University of Hawaii"
],
[
"Honscheid",
"Klaus",
"",
"Ohio\n State University"
]
] | B mesons are bound states of a b quark and a light anti-quark. While the binding is provided by the strong interaction B mesons can only decay by the weak interaction. Since the top quark mass is large, B mesons are the only mesons containing quarks of the third generation and thus their decays provide a unique opportu... |
2208.12353 | Craig Roberts | Langtian Liu, Chen Chen and Craig D. Roberts | Wave functions of $(I,J^P) = (\tfrac{1}{2},\tfrac{3}{2}^\mp)$ baryons | 13 pages, 7 figures, 7 tables | null | null | NJU-INP 064/22, USTC-ICTS/PCFT-22-24 | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using a Poincar\'e-covariant quark+diquark Faddeev equation, we provide
structural information on the four lightest
$(I,J^P)=(\tfrac{1}{2},\tfrac{3}{2}^\mp)$ baryon multiplets. These systems may
contain five distinct types of diquarks; but in order to obtain reliable
results, it is sufficient to retain only isoscalar... | [
{
"created": "Thu, 25 Aug 2022 22:06:43 GMT",
"version": "v1"
}
] | 2022-08-29 | [
[
"Liu",
"Langtian",
""
],
[
"Chen",
"Chen",
""
],
[
"Roberts",
"Craig D.",
""
]
] | Using a Poincar\'e-covariant quark+diquark Faddeev equation, we provide structural information on the four lightest $(I,J^P)=(\tfrac{1}{2},\tfrac{3}{2}^\mp)$ baryon multiplets. These systems may contain five distinct types of diquarks; but in order to obtain reliable results, it is sufficient to retain only isoscalar-s... |
hep-ph/0603183 | Zhang Zhao | Zhao Zhang, Wei-qin Zhao | Landau gauge condensates from global color model | null | Phys.Lett. B617 (2005) 157 | 10.1016/j.physletb.2005.05.005 | null | hep-ph | null | We compute the dimension-2 gluon pair condensate $g^2<{AA}>$ and the
dimension-4 mixed quark-gluon condensate $<\bar{q}gA\cdot\gamma{q}>$ in Landau
gauge within the framework of global color model. The result for the dynamical
gluon mass is within the range given by other independent determinations. The
obtained mixe... | [
{
"created": "Thu, 23 Mar 2006 04:13:42 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Zhang",
"Zhao",
""
],
[
"Zhao",
"Wei-qin",
""
]
] | We compute the dimension-2 gluon pair condensate $g^2<{AA}>$ and the dimension-4 mixed quark-gluon condensate $<\bar{q}gA\cdot\gamma{q}>$ in Landau gauge within the framework of global color model. The result for the dynamical gluon mass is within the range given by other independent determinations. The obtained mixed ... |
hep-ph/9610218 | Joseph D. Lykken | Joseph D. Lykken | Z' Bosons and Supersymmetry | LaTeX, 10 pages. Revised to include footnotes about possibility of
escaping FCNCs and clarifying discussion of D-flatness | ECONF C960625:NEW140,1996 | null | FERMILAB-CONF-96/344-T | hep-ph | null | A broad class of supersymmetric extensions of the standard model predict a Z'
vector boson whose mass is naturally in the range 250 GeV < M_Z' < 2 TeV. To
avoid unacceptably large mixing with the Z, one requires either a discrete
tuning of the U(1)' charges or a leptophobic Z'. Both cases are likely to arise
as the l... | [
{
"created": "Wed, 2 Oct 1996 15:00:45 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Oct 1996 18:04:18 GMT",
"version": "v2"
},
{
"created": "Fri, 25 Oct 1996 16:05:42 GMT",
"version": "v3"
}
] | 2011-04-12 | [
[
"Lykken",
"Joseph D.",
""
]
] | A broad class of supersymmetric extensions of the standard model predict a Z' vector boson whose mass is naturally in the range 250 GeV < M_Z' < 2 TeV. To avoid unacceptably large mixing with the Z, one requires either a discrete tuning of the U(1)' charges or a leptophobic Z'. Both cases are likely to arise as the low... |
hep-ph/0104128 | Alan R. White | Alan R. White | Chirality Violation in the QCD High-Energy S-Matrix | 44 pages, 29 PS figures | null | null | ANL-HEP-PR-01-017 | hep-ph | null | In a previous paper it has been shown that the infra-red divergence
associated with the triangle graph axial anomaly can occur in triple-regge
multi-reggeon interactions due to unphysical asymptotic triple discontinuities.
In this paper an asymptotic discontinuity analysis is applied to high-order
feynman diagrams to... | [
{
"created": "Thu, 12 Apr 2001 19:42:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"White",
"Alan R.",
""
]
] | In a previous paper it has been shown that the infra-red divergence associated with the triangle graph axial anomaly can occur in triple-regge multi-reggeon interactions due to unphysical asymptotic triple discontinuities. In this paper an asymptotic discontinuity analysis is applied to high-order feynman diagrams to s... |
1609.00050 | Valery Kubarovsky | V. Kubarovsky and M.B. Voloshin | Search for Hidden-Charm Pentaquark with CLAS12 | 6 pages, 5 figures | null | null | JLAB Note JLAB-PHY-15-2132\ | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | LHCb recently announced the discovery of two exotic structures in the $J/\psi
+ p$ decay channel, which have been referred to as charmonium-pentaquark
states. Resolving between the models and clarifying the nature of the
discovered hidden-charm pentaquark peaks, and possibly searching for similar
peaks with other qua... | [
{
"created": "Wed, 31 Aug 2016 21:36:22 GMT",
"version": "v1"
}
] | 2016-09-02 | [
[
"Kubarovsky",
"V.",
""
],
[
"Voloshin",
"M. B.",
""
]
] | LHCb recently announced the discovery of two exotic structures in the $J/\psi + p$ decay channel, which have been referred to as charmonium-pentaquark states. Resolving between the models and clarifying the nature of the discovered hidden-charm pentaquark peaks, and possibly searching for similar peaks with other quant... |
1112.2445 | Prithwish Tribedy | Prithwish Tribedy (VECC), Raju Venugopalan (BNL) | QCD saturation at the LHC: comparisons of models to p+p and A+A data and
predictions for p+Pb collisions | 11 pages, 21 figures. Version 2 corrects for typos. All results are
unchanged except overall normalization constants in the IP-Sat and rc BK
models | null | 10.1016/j.physletb.2012.02.047 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a previous paper (arXiv:1011.1895), we showed that saturation models,
constrained by e+p HERA data on inclusive and diffractive cross-sections, are
in good agreement with p+p data at LHC in the soft sector. Particularly
impressive was the agreement of saturation models with the multiplicity
distribution as a funct... | [
{
"created": "Mon, 12 Dec 2011 05:24:47 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Nov 2012 18:14:20 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Tribedy",
"Prithwish",
"",
"VECC"
],
[
"Venugopalan",
"Raju",
"",
"BNL"
]
] | In a previous paper (arXiv:1011.1895), we showed that saturation models, constrained by e+p HERA data on inclusive and diffractive cross-sections, are in good agreement with p+p data at LHC in the soft sector. Particularly impressive was the agreement of saturation models with the multiplicity distribution as a functio... |
hep-ph/0107016 | Philip Page | Philip R. Page | Multi-GeV Gluonic Mesons | Invited talk given at The pbar2000 Workshop, Chicago, IL, August 3-5,
2000. 10 pages, LaTeX | null | null | LA-UR-01-3521 | hep-ph | null | Lattice QCD gives reliable predictions for hybrid charmonium and multi-GeV
glueball masses. Proton-antiproton annihilation may offer an excellent
opportunity for the first observation of these states. There are two distinct
possible programs: The search for J^PC-exotic and non-J^PC-exotic states. The
latter program r... | [
{
"created": "Mon, 2 Jul 2001 23:01:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Page",
"Philip R.",
""
]
] | Lattice QCD gives reliable predictions for hybrid charmonium and multi-GeV glueball masses. Proton-antiproton annihilation may offer an excellent opportunity for the first observation of these states. There are two distinct possible programs: The search for J^PC-exotic and non-J^PC-exotic states. The latter program rep... |
0906.2529 | Hannu Paukkunen | Hannu Paukkunen | Global analysis of nuclear parton distribution functions at leading and
next-to-leading order perturbative QCD | PhD Thesis | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is the introductory part of my PhD thesis which consists of two parts,
the separate introduction and four published articles. The introduction begins
by a technically detailed description of the DGLAP evolution and the fast
numerical solving method for the DGLAP equations, which has been used in the
numerical wo... | [
{
"created": "Sun, 14 Jun 2009 11:55:28 GMT",
"version": "v1"
}
] | 2009-06-16 | [
[
"Paukkunen",
"Hannu",
""
]
] | This is the introductory part of my PhD thesis which consists of two parts, the separate introduction and four published articles. The introduction begins by a technically detailed description of the DGLAP evolution and the fast numerical solving method for the DGLAP equations, which has been used in the numerical work... |
hep-ph/9805211 | Matthew F. Parry | M. F. Parry (Brown) and A. T. Sornborger (Fermilab) | Domain Wall Production During Inflationary Reheating | 6 pages, 5 figures | Phys. Rev. D 60, 103504 (1999) | 10.1103/PhysRevD.60.103504 | BROWN-HET-1121, FERMILAB-Pub-98/135-A | hep-ph astro-ph gr-qc | null | We numerically investigate the decay, via parametric resonance, of the
inflaton with an m^2 phi^2 potential into a scalar matter field with a symmetry
breaking potential. We consider the case where symmetry breaking takes place
during inflation. We show that when expansion is not taken into account
symmetry restorati... | [
{
"created": "Sun, 3 May 1998 20:57:29 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Parry",
"M. F.",
"",
"Brown"
],
[
"Sornborger",
"A. T.",
"",
"Fermilab"
]
] | We numerically investigate the decay, via parametric resonance, of the inflaton with an m^2 phi^2 potential into a scalar matter field with a symmetry breaking potential. We consider the case where symmetry breaking takes place during inflation. We show that when expansion is not taken into account symmetry restoration... |
1501.06146 | Brigitte Hiller | Alexander A. Osipov, Brigitte Hiller, Alex H. Blin | The $\pi^0-\eta-\eta'$ mixing in a generalized multi-quark interaction
scheme | 13 pages, 8 tables, version to appear in Phys. Rev. D | Phys. Rev. D 93, 116005 (2016) | 10.1103/PhysRevD.93.116005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the isospin symmetry breaking effects within a recently
derived Nambu-Jona-Lasinio related model by fitting the measured pseudoscalar
meson masses and weak decay couplings $f_\pi$, $f_K$. Our model contains the
next to leading order terms in the $1/N_c$ expansion of the effective
multi-quark Lagrangian... | [
{
"created": "Sun, 25 Jan 2015 12:32:36 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Feb 2016 17:52:09 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Jun 2016 10:36:40 GMT",
"version": "v3"
}
] | 2016-06-29 | [
[
"Osipov",
"Alexander A.",
""
],
[
"Hiller",
"Brigitte",
""
],
[
"Blin",
"Alex H.",
""
]
] | We investigate the isospin symmetry breaking effects within a recently derived Nambu-Jona-Lasinio related model by fitting the measured pseudoscalar meson masses and weak decay couplings $f_\pi$, $f_K$. Our model contains the next to leading order terms in the $1/N_c$ expansion of the effective multi-quark Lagrangian, ... |
1711.10225 | Shabbar Raza | Waqas Ahmed, Lorenzo Calibbi, Tianjun Li, Shabbar Raza, Jia-Shu Niu,
Xiao-Chuan Wang | Naturalness and Dark Matter in a Realistic Intersecting D6-Brane Model | 20 pages, 4 figures, 1 table | null | 10.1007/JHEP06(2018)126 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit a three-family Pati-Salam model with a realistic phenomenology
from intersecting D6-branes in Type IIA string theory compactified on a
$\mathbf{T}^6/(\mathbb{Z}_2 \times \mathbb{Z}_2)$ orientifold, and study its
naturalness in view of the current LHC and dark matter searches. We discuss
spectrum and phenom... | [
{
"created": "Tue, 28 Nov 2017 11:06:38 GMT",
"version": "v1"
}
] | 2018-08-01 | [
[
"Ahmed",
"Waqas",
""
],
[
"Calibbi",
"Lorenzo",
""
],
[
"Li",
"Tianjun",
""
],
[
"Raza",
"Shabbar",
""
],
[
"Niu",
"Jia-Shu",
""
],
[
"Wang",
"Xiao-Chuan",
""
]
] | We revisit a three-family Pati-Salam model with a realistic phenomenology from intersecting D6-branes in Type IIA string theory compactified on a $\mathbf{T}^6/(\mathbb{Z}_2 \times \mathbb{Z}_2)$ orientifold, and study its naturalness in view of the current LHC and dark matter searches. We discuss spectrum and phenomen... |
1506.00324 | Chao Wang | Chao Wang, Zhen-Hua Zhang, Zhen-Yang Wang, Xin-Heng Guo | Localized direct CP violation in $B^\pm\rightarrow \rho^0
(\omega)\pi^\pm\rightarrow \pi^+ \pi^-\pi^\pm$ | 22 pages, 2 figures. arXiv admin note: text overlap with
arXiv:hep-ph/0602043, arXiv:hep-ph/0302156 by other authors | Eur.Phys.J. C75(2015) 11, 536 | 10.1140/epjc/s10052-015-3757-2 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the localized direct CP violation in the hadronic decays
$B^\pm\rightarrow \rho^0 (\omega)\pi^\pm\rightarrow\pi^+ \pi^-\pi^\pm$,
including the effect caused by an interesting mechanism involving the charge
symmetry violating mixing between $\rho^0$ and $\omega$. We calculate the
localized integrated direct C... | [
{
"created": "Mon, 1 Jun 2015 02:02:03 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Dec 2015 03:15:35 GMT",
"version": "v2"
}
] | 2015-12-02 | [
[
"Wang",
"Chao",
""
],
[
"Zhang",
"Zhen-Hua",
""
],
[
"Wang",
"Zhen-Yang",
""
],
[
"Guo",
"Xin-Heng",
""
]
] | We study the localized direct CP violation in the hadronic decays $B^\pm\rightarrow \rho^0 (\omega)\pi^\pm\rightarrow\pi^+ \pi^-\pi^\pm$, including the effect caused by an interesting mechanism involving the charge symmetry violating mixing between $\rho^0$ and $\omega$. We calculate the localized integrated direct CP ... |
2211.10749 | Subhaditya Bhattacharya | Subhaditya Bhattacharya (IIT Guwahati), Purusottam Ghosh (IACS),
Jayita Lahiri (IIT Guwahati), Biswarup Mukhopadhyaya (IISER Kolkata) | Mono-X signal and two component dark matter: new distinction criteria | Version published in PRD letters. Supplemental file added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The identification and isolation of two WIMP dark matter (DM) components at
colliders is of wide interest on the one hand but extremely challenging on the
other, especially when the dominant signal of both DM components is of the
mono-X type ($X=\gamma, Z, H$). After emphasizing that an $e^+e^-$ collider is
more suit... | [
{
"created": "Sat, 19 Nov 2022 17:00:04 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Dec 2023 05:21:53 GMT",
"version": "v2"
}
] | 2023-12-19 | [
[
"Bhattacharya",
"Subhaditya",
"",
"IIT Guwahati"
],
[
"Ghosh",
"Purusottam",
"",
"IACS"
],
[
"Lahiri",
"Jayita",
"",
"IIT Guwahati"
],
[
"Mukhopadhyaya",
"Biswarup",
"",
"IISER Kolkata"
]
] | The identification and isolation of two WIMP dark matter (DM) components at colliders is of wide interest on the one hand but extremely challenging on the other, especially when the dominant signal of both DM components is of the mono-X type ($X=\gamma, Z, H$). After emphasizing that an $e^+e^-$ collider is more suitab... |
hep-ph/0004131 | V. M. Strakhovenko | V. M. Strakhovenko | Propagation of polarized high-energy photons in crystals | 15 pages, 5 Postscript figures | Nucl.Instrum.Meth. B173 (2001) 37-47 | 10.1016/S0168-583X(00)00319-0 | Budker INP 2000-30 | hep-ph | null | The density matrix is obtained for short-wavelength photons passing through a
medium. For sufficiently large thicknesses of a target this matrix is expressed
by the forward scattering amplitude of a photon. For multi-GeV photons
scattering via virtual electron-positron pairs is the most important process.
Its amplitu... | [
{
"created": "Fri, 14 Apr 2000 05:10:01 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Strakhovenko",
"V. M.",
""
]
] | The density matrix is obtained for short-wavelength photons passing through a medium. For sufficiently large thicknesses of a target this matrix is expressed by the forward scattering amplitude of a photon. For multi-GeV photons scattering via virtual electron-positron pairs is the most important process. Its amplitude... |
hep-ph/0302256 | Agustin Sabio-Vera | J.R. Forshaw (1), A. Sabio Vera (2) and B.E. White (1) ((1) Manchester
U.,(2) Cambridge U.) | Mass bounds in a model with a Triplet Higgs | A study of the decoupling limit added. Published in JHEP06(2003)059 | JHEP0306:059,2003 | 10.1088/1126-6708/2003/06/059 | MC-TH-2002/14, Cavendish-HEP-2003/01 | hep-ph | null | We perform an analysis of the Renormalization Group evolution of the
couplings in an extension to the Standard Model which contains a real triplet
in the Higgs sector. Insisting that the model remain valid up to 1 TeV allow us
to map out the region of allowed mass for the Higgs bosons. We conclude that it
is possible... | [
{
"created": "Thu, 27 Feb 2003 14:22:28 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Sep 2003 13:18:21 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Forshaw",
"J. R.",
""
],
[
"Vera",
"A. Sabio",
""
],
[
"White",
"B. E.",
""
]
] | We perform an analysis of the Renormalization Group evolution of the couplings in an extension to the Standard Model which contains a real triplet in the Higgs sector. Insisting that the model remain valid up to 1 TeV allow us to map out the region of allowed mass for the Higgs bosons. We conclude that it is possible f... |
hep-ph/0409228 | Hideo Itoh | Hideo Itoh (Ibaraki univ.), Shinji Komine, Yasuhiro Okada (Tsukuba,
KEK) | Tauonic B decays in the Minimal Supersymmetric Standard Model | 29 pages, 22 figures | Prog.Theor.Phys. 114 (2005) 179-204 | 10.1143/PTP.114.179 | null | hep-ph | null | We study new physics effects on B decay processes including a final $\tau$
particle, namely $B \to D \tau \nu$ and $B \to \tau \nu$. An important feature
of these processes is that a charged Higgs boson can contribute to the decay
amplitude at the tree level in models such as Two Higgs Doublet Model and the
Minimal S... | [
{
"created": "Mon, 20 Sep 2004 11:37:33 GMT",
"version": "v1"
},
{
"created": "Sat, 25 Sep 2004 06:57:56 GMT",
"version": "v2"
},
{
"created": "Sat, 14 May 2005 12:13:21 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Itoh",
"Hideo",
"",
"Ibaraki univ."
],
[
"Komine",
"Shinji",
"",
"Tsukuba,\n KEK"
],
[
"Okada",
"Yasuhiro",
"",
"Tsukuba,\n KEK"
]
] | We study new physics effects on B decay processes including a final $\tau$ particle, namely $B \to D \tau \nu$ and $B \to \tau \nu$. An important feature of these processes is that a charged Higgs boson can contribute to the decay amplitude at the tree level in models such as Two Higgs Doublet Model and the Minimal Sup... |
2010.15872 | Anna-Zuzana Dubnickova | Anna Zuzana Dubnickova and Stanislav Dubnicka | Proton em form factors data are in disagreement with new
$\sigma_{tot}(e^+e^- \to p\bar p)$ measurements | 13 pages, 7 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Till now almost 50 different data collections on the proton and neutron
electromagnetic form factors, also on their ratios, exist. On the other hand,
recently new very precise data on $\sigma_{tot}(e^+e^- \to p \bar p)$ from
threshold up to cca 13.5 GeV$^2$ have been obtained by BESIII Collaboration
using the initial... | [
{
"created": "Thu, 29 Oct 2020 18:20:32 GMT",
"version": "v1"
}
] | 2020-11-02 | [
[
"Dubnickova",
"Anna Zuzana",
""
],
[
"Dubnicka",
"Stanislav",
""
]
] | Till now almost 50 different data collections on the proton and neutron electromagnetic form factors, also on their ratios, exist. On the other hand, recently new very precise data on $\sigma_{tot}(e^+e^- \to p \bar p)$ from threshold up to cca 13.5 GeV$^2$ have been obtained by BESIII Collaboration using the initial s... |
hep-ph/0606136 | Joakim Lundin | J. Lundin, M. Marklund, E. Lundstrom, G. Brodin, J. Collier, R.
Bingham, J.T. Mendonca, P. Norreys | Analysis of four-wave mixing of high-power lasers for the detection of
elastic photon-photon scattering | 11 pages, 6 figures, to appear in Physical Review A | Phys.Rev.A74:043821,2006 | 10.1103/PhysRevA.74.043821 | null | hep-ph | null | We derive expressions for the coupling coefficients for electromagnetic
four-wave mixing in the non-linear quantum vacuum. An experimental setup for
detection of elastic photon-photon scattering is suggested, where three
incoming laser pulses collide and generate a fourth wave with a new frequency
and direction of pr... | [
{
"created": "Mon, 12 Jun 2006 07:43:44 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Aug 2006 12:50:50 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Oct 2006 14:54:34 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Lundin",
"J.",
""
],
[
"Marklund",
"M.",
""
],
[
"Lundstrom",
"E.",
""
],
[
"Brodin",
"G.",
""
],
[
"Collier",
"J.",
""
],
[
"Bingham",
"R.",
""
],
[
"Mendonca",
"J. T.",
""
],
[
"Norreys",
"P.... | We derive expressions for the coupling coefficients for electromagnetic four-wave mixing in the non-linear quantum vacuum. An experimental setup for detection of elastic photon-photon scattering is suggested, where three incoming laser pulses collide and generate a fourth wave with a new frequency and direction of prop... |
2209.07095 | Eugene Levin | Eugene Levin (UTFSM/Tel Aviv U.) | Dipole-dipole scattering amplitude in CGC approach | 15pp, two figures in pdf files | null | 10.1103/PhysRevD.107.054012 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper we propose recurrence relations for the dipole densities in
QCD, which allows us to find these densities from the solution to the BFKL
equation. We resolve these relations in the diffusion approximation for the
BFKL kernel. Based on this solution, we found the sum of large Pomeron loops.
This sum genera... | [
{
"created": "Thu, 15 Sep 2022 07:21:30 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Feb 2023 07:30:39 GMT",
"version": "v2"
}
] | 2023-03-29 | [
[
"Levin",
"Eugene",
"",
"UTFSM/Tel Aviv U."
]
] | In this paper we propose recurrence relations for the dipole densities in QCD, which allows us to find these densities from the solution to the BFKL equation. We resolve these relations in the diffusion approximation for the BFKL kernel. Based on this solution, we found the sum of large Pomeron loops. This sum generate... |
1308.0297 | Matthew Cahill-Rowley | Matthew Cahill-Rowley, JoAnne Hewett, Ahmed Ismail, and Tom Rizzo | Constraints on Higgs Properties and SUSY Partners in the pMSSM | 23 pages, 9 figures. Contributed to the Community Summer Study 2013,
Minneapolis, MN July 29 - August 6, 2013 | null | null | SLAC-PUB-15561 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Direct searches for superpartners and precision measurements of the
properties of the $\sim 126$ GeV Higgs boson lead to important inter-dependent
constraints on the underlying parameter space of the MSSM. The 19/20-parameter
p(henomenological)MSSM offers a flexible framework for the study of a wide
variety of both H... | [
{
"created": "Thu, 1 Aug 2013 18:43:11 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Sep 2013 20:15:45 GMT",
"version": "v2"
}
] | 2013-10-02 | [
[
"Cahill-Rowley",
"Matthew",
""
],
[
"Hewett",
"JoAnne",
""
],
[
"Ismail",
"Ahmed",
""
],
[
"Rizzo",
"Tom",
""
]
] | Direct searches for superpartners and precision measurements of the properties of the $\sim 126$ GeV Higgs boson lead to important inter-dependent constraints on the underlying parameter space of the MSSM. The 19/20-parameter p(henomenological)MSSM offers a flexible framework for the study of a wide variety of both Hig... |
1009.1329 | Eugene Levin | Andrey Kormilitzin, Eugene Levin and Jeremy S.Miller | High density QCD and nucleus-nucleus scattering deeply in the saturation
region | 25pp and 12 figures in eps format | Nucl.Phys.A859:87-113,2011 | 10.1016/j.nuclphysa.2011.04.011 | TAUP 2919/10 | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we solve the equations that describe nucleus nucleus
scattering, in high density QCD,in the framework of the BFKL Pomeron calculus.
We found that (i) the contribution of short distances to the opacity for
nucleus-nucleus scattering dies at high energies, (ii) the opacity tends to
unity at high energy, a... | [
{
"created": "Tue, 7 Sep 2010 16:08:01 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Sep 2010 13:34:11 GMT",
"version": "v2"
},
{
"created": "Mon, 4 Jul 2011 14:18:48 GMT",
"version": "v3"
}
] | 2011-07-05 | [
[
"Kormilitzin",
"Andrey",
""
],
[
"Levin",
"Eugene",
""
],
[
"Miller",
"Jeremy S.",
""
]
] | In this paper we solve the equations that describe nucleus nucleus scattering, in high density QCD,in the framework of the BFKL Pomeron calculus. We found that (i) the contribution of short distances to the opacity for nucleus-nucleus scattering dies at high energies, (ii) the opacity tends to unity at high energy, and... |
2206.03690 | Salvatore Capozziello | Salvatore Capozziello and Gaetano Lambiase | PeV IceCube signals and $H_0$ tension in the framework of Non-Local
Gravity | 6 pages, 1 figure accepted for publication in EPJ Plus | null | null | null | hep-ph astro-ph.HE gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study possible effects of non-local gravity corrections on the recent
discovery by the IceCube collaboration reporting high-energy neutrino flux
detected at energies of order PeV. Considering the 4-dimensional operator $\sim
y_{\alpha \chi}\bar{{L_{{\alpha}}}}\, H\, \chi$, it is possible to explain both
the IceCub... | [
{
"created": "Wed, 8 Jun 2022 06:07:30 GMT",
"version": "v1"
}
] | 2022-06-09 | [
[
"Capozziello",
"Salvatore",
""
],
[
"Lambiase",
"Gaetano",
""
]
] | We study possible effects of non-local gravity corrections on the recent discovery by the IceCube collaboration reporting high-energy neutrino flux detected at energies of order PeV. Considering the 4-dimensional operator $\sim y_{\alpha \chi}\bar{{L_{{\alpha}}}}\, H\, \chi$, it is possible to explain both the IceCube ... |
1809.10009 | Ruiwen Ouyang | Ruiwen Ouyang and Shinya Matsuzaki | Enhanced diHiggs signal from hidden scalar QCD at leading-order
scale-symmetry limit | 16 pages, 4 figures; Version accepted by PRD | Phys. Rev. D 99, 075030 (2019) | 10.1103/PhysRevD.99.075030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop an effective-model description arising from a recently proposed
scale-invariant hidden scalar-QCD, which has been used to explain the dynamical
origin of the electroweak scale. In addition to the previous works, our new
effective model includes the dynamical scale-anomaly effect from the hidden QCD
gluons,... | [
{
"created": "Wed, 26 Sep 2018 14:12:00 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Oct 2018 01:28:30 GMT",
"version": "v2"
},
{
"created": "Fri, 4 Jan 2019 10:07:07 GMT",
"version": "v3"
},
{
"created": "Fri, 12 Apr 2019 16:23:23 GMT",
"version": "v4"
}
] | 2019-05-08 | [
[
"Ouyang",
"Ruiwen",
""
],
[
"Matsuzaki",
"Shinya",
""
]
] | We develop an effective-model description arising from a recently proposed scale-invariant hidden scalar-QCD, which has been used to explain the dynamical origin of the electroweak scale. In addition to the previous works, our new effective model includes the dynamical scale-anomaly effect from the hidden QCD gluons, t... |
2003.07257 | Nikolai Krasnikov | S.N.Gninenko, N.V.Krasnikov and V.A.Matveev | Search for dark sector physics with NA64 | 49 pages, 13 figures, to be published in PEPAN journal | null | 10.1134/S1063779620050044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The NA64 experiment consists of two detectors which are planned to be located
at the electron (NA64e) and muon (NA64$\mu$) beams of the CERN SPS and start
operation after the LHC long-stop 2 in 2021. Its main goals include searches
for dark sector physics - particularly light dark matter (LDM), visible and
invisible ... | [
{
"created": "Mon, 16 Mar 2020 14:42:26 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Gninenko",
"S. N.",
""
],
[
"Krasnikov",
"N. V.",
""
],
[
"Matveev",
"V. A.",
""
]
] | The NA64 experiment consists of two detectors which are planned to be located at the electron (NA64e) and muon (NA64$\mu$) beams of the CERN SPS and start operation after the LHC long-stop 2 in 2021. Its main goals include searches for dark sector physics - particularly light dark matter (LDM), visible and invisible de... |
2402.11561 | Dongyan Fu | Dongyan Fu, Yubing Dong, S. Kumano | Transversity generalized parton distributions in spin-3/2 particles | 22 pages, 2 figures | null | null | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The definitions of the quark and gluon transversity generalized parton
distributions (GPDs) in spin-3/2 particles are obtained in the light-cone
gauge. It is found that they contain 16 independent components for each parton.
Their even or odd property is found in terms of skewness variable, and the odd
transversity G... | [
{
"created": "Sun, 18 Feb 2024 12:10:13 GMT",
"version": "v1"
},
{
"created": "Fri, 10 May 2024 07:48:40 GMT",
"version": "v2"
}
] | 2024-05-13 | [
[
"Fu",
"Dongyan",
""
],
[
"Dong",
"Yubing",
""
],
[
"Kumano",
"S.",
""
]
] | The definitions of the quark and gluon transversity generalized parton distributions (GPDs) in spin-3/2 particles are obtained in the light-cone gauge. It is found that they contain 16 independent components for each parton. Their even or odd property is found in terms of skewness variable, and the odd transversity GPD... |
2302.09104 | Mattias Ermakov Thing | Mads T. Frandsen, Matti Heikinheimo, Martin Rosenlyst, Mattias E.
Thing, Kimmo Tuominen | Gravitational waves from $\rm{SU(}$$N$$\rm{)/Sp(}$$N$$\rm{)}$ composite
Higgs models | 33 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study possible strong first-order electroweak phase transitions in
Composite Higgs models and we quantify the part of parameter space that can be
probed with future gravitational Wave experiments. We focus on models where the
Composite Higgs sector arises from underlying four-dimensional strongly
interacting gauge... | [
{
"created": "Fri, 17 Feb 2023 19:20:35 GMT",
"version": "v1"
}
] | 2023-02-21 | [
[
"Frandsen",
"Mads T.",
""
],
[
"Heikinheimo",
"Matti",
""
],
[
"Rosenlyst",
"Martin",
""
],
[
"Thing",
"Mattias E.",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We study possible strong first-order electroweak phase transitions in Composite Higgs models and we quantify the part of parameter space that can be probed with future gravitational Wave experiments. We focus on models where the Composite Higgs sector arises from underlying four-dimensional strongly interacting gauge t... |
1008.3988 | Sergey Alekhin | S. Alekhin, (Serpukhov, IHEP & DESY, Zeuthen) | Parton Distributions for LHC | Contribution to the Proceedings of the 10th International Workshop
'Loops and Legs in Quantum Field Theory'', W\'orlitz, Germany, April 2010 | Nucl.Phys.Proc.Suppl.205-206:230-236,2010 | 10.1016/j.nuclphysbps.2010.08.048 | DESY 10-104 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I review the current status of the nucleon PDFs determined from global fits
with emphasis on the impact of recent experimental data and the remaining
theoretical challenges.
| [
{
"created": "Tue, 24 Aug 2010 08:45:53 GMT",
"version": "v1"
}
] | 2010-12-13 | [
[
"Alekhin",
"S.",
""
]
] | I review the current status of the nucleon PDFs determined from global fits with emphasis on the impact of recent experimental data and the remaining theoretical challenges. |
hep-ph/0703146 | Urs Wiedemann A | Urs Achim Wiedemann | Opportunities for Heavy Ion Physics at the Large Hadron Collider LHC | Plenary talk given at Quark Matter 2006, Shanghai, China, 14-20 Nov
2006; to appear in the conference proceedings | J.Phys.G34:S503-510,2007 | 10.1088/0954-3899/34/8/S40 | CERN-PH-TH/2007-034 | hep-ph | null | This talk discusses extrapolations to the LHC of several, apparently
universal trends, seen in the data on relativistic nucleus-nucleus collisions
up to RHIC energies. In the soft physics sector, such extrapolations to the LHC
are typically at odds with LHC predictions of the dynamical models, advocated
to underlie m... | [
{
"created": "Tue, 13 Mar 2007 22:40:17 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Wiedemann",
"Urs Achim",
""
]
] | This talk discusses extrapolations to the LHC of several, apparently universal trends, seen in the data on relativistic nucleus-nucleus collisions up to RHIC energies. In the soft physics sector, such extrapolations to the LHC are typically at odds with LHC predictions of the dynamical models, advocated to underlie mul... |
hep-ph/0404165 | Martin W. Gruenewald | Guido Altarelli (1), Martin W. Grunewald (2) ((1) CERN PH-TH, Geneva,
Switzerland; (2) Department of Experimental Physics, University College
Dublin) | Precision Electroweak Tests of the Standard Model | 16 pages 6 figures; to appear in a special issue of Physics Reports
dedicated to CERN on the occasion of the laboratory's 50th anniversary | Phys.Rept. 403-404 (2004) 189-201 | 10.1016/j.physrep.2004.08.013 | CERN-PH-TH/2004-067, UCD-EXPH/040401 | hep-ph hep-ex | null | The study of electron-positron collisions at LEP, together with additional
measurements from other experiments, in particular those at SLC and at the
Tevatron, has allowed for tests of the electroweak Standard Model with
unprecedented accuracy. We review the results of the electroweak precision
tests and their implic... | [
{
"created": "Tue, 20 Apr 2004 15:27:15 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Altarelli",
"Guido",
""
],
[
"Grunewald",
"Martin W.",
""
]
] | The study of electron-positron collisions at LEP, together with additional measurements from other experiments, in particular those at SLC and at the Tevatron, has allowed for tests of the electroweak Standard Model with unprecedented accuracy. We review the results of the electroweak precision tests and their implicat... |
hep-ph/9209213 | Jiri Chyla | J.Chyla and A.Kataev | Next-to-next-to-leading order QCD analysis of the Gross-Llewellyn Smith
sum rule and the higher twist effects | Latex 19 pages and 4 Postscript figures appended at the end of this
file | Phys.Lett. B297 (1992) 385-397 | 10.1016/0370-2693(92)91278-H | null | hep-ph | null | We present the next-to-next-to-leading order QCD analysis of the
Gross-Llewellyn Smith (GLS) sum rule in deep inelastic lepton-nucleon
scattering, taking into account dimension-two, twist-four power correction. We
discuss in detail the renormalization scheme dependence of the perturbative QCD
approximations, propose ... | [
{
"created": "Fri, 4 Sep 1992 17:33:19 GMT",
"version": "v1"
},
{
"created": "Sat, 5 Sep 1992 00:32:10 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Chyla",
"J.",
""
],
[
"Kataev",
"A.",
""
]
] | We present the next-to-next-to-leading order QCD analysis of the Gross-Llewellyn Smith (GLS) sum rule in deep inelastic lepton-nucleon scattering, taking into account dimension-two, twist-four power correction. We discuss in detail the renormalization scheme dependence of the perturbative QCD approximations, propose a ... |
2110.15793 | Michele Lupattelli | Michele Lupattelli | NLO QCD corrections for off-shell $t\bar{t}b\bar{b}$ | 9 pages, 3 figures, contribution to the Proceedings of the 15th
International Symposium on Radiative Corrections (RADCOR) and the XIX
Workshop on Radiative Corrections for the LHC and Future Colliders
(LoopFest), 2021 | null | null | TTK-21-42, P3H-21-089 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a full off-shell NLO QCD calculation of $pp \rightarrow e^+ \nu_e
b \mu^- \bar{\nu}_\mu \bar{b} b \bar{b} + X$. Results are obtained using the
HELAC-NLO Monte Carlo framework. We discuss a comparison to previous results
and to experimental measurements. We also investigate the contribution of the
initial s... | [
{
"created": "Fri, 29 Oct 2021 14:03:23 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Nov 2021 14:20:20 GMT",
"version": "v2"
}
] | 2021-11-03 | [
[
"Lupattelli",
"Michele",
""
]
] | We present a full off-shell NLO QCD calculation of $pp \rightarrow e^+ \nu_e b \mu^- \bar{\nu}_\mu \bar{b} b \bar{b} + X$. Results are obtained using the HELAC-NLO Monte Carlo framework. We discuss a comparison to previous results and to experimental measurements. We also investigate the contribution of the initial sta... |
1406.1212 | Eugene Levin | Carlos Contreras (UTFSM), Eugene Levin (Tel Aviv U./UTFSM) and Rodrigo
Meneses (UV) | Non linear evolution: revisiting the solution in the saturation region | 15 pp, 8 figures in eps files | null | 10.1007/JHEP10(2014)138 | TAUP 2990/14,USM-TH-325 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we revisit the problem of the solution to Balitsky-Kovchegov
equation deeply in the saturation domain. We find that solution has the form of
Levin-Tuchin solution but it depends on variable $\bar{z} = \ln(r^2 Q^2_s) +
\mbox{Const}$ and the value of $\mbox{Const}$ is calculated in this paper. We
propose ... | [
{
"created": "Wed, 4 Jun 2014 21:13:05 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Contreras",
"Carlos",
"",
"UTFSM"
],
[
"Levin",
"Eugene",
"",
"Tel Aviv U./UTFSM"
],
[
"Meneses",
"Rodrigo",
"",
"UV"
]
] | In this paper we revisit the problem of the solution to Balitsky-Kovchegov equation deeply in the saturation domain. We find that solution has the form of Levin-Tuchin solution but it depends on variable $\bar{z} = \ln(r^2 Q^2_s) + \mbox{Const}$ and the value of $\mbox{Const}$ is calculated in this paper. We propose th... |
hep-ph/0508076 | We-Fu Chang | We-Fu Chang (Academia Sinica, Taiwan), John N. Ng (TRIUMF) | An Effective Operators Analysis of Leptonic CP Violation : Bridging High
and Low Energy Processes | 16 pages, 9 figures, discussion on dipole operator and reference
added | JHEP 0510 (2005) 091 | 10.1088/1126-6708/2005/10/091 | null | hep-ph | null | We study the leptonic CP violation by employing the complete set of
dimension-six pure leptonic effective operators. Connection among the
observable at different energy scales can be made by the running of the
renormalization group equations. Explicitly, we study the charged lepton
electric dipole moment, muon Michel... | [
{
"created": "Fri, 5 Aug 2005 17:32:29 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Nov 2005 02:34:15 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Chang",
"We-Fu",
"",
"Academia Sinica, Taiwan"
],
[
"Ng",
"John N.",
"",
"TRIUMF"
]
] | We study the leptonic CP violation by employing the complete set of dimension-six pure leptonic effective operators. Connection among the observable at different energy scales can be made by the running of the renormalization group equations. Explicitly, we study the charged lepton electric dipole moment, muon Michel d... |
hep-ph/9210219 | null | A. de la Macorra and G. G. Ross | Gaugino condensation in 4-D superstring models | 19 pages, report OUTP-92-14P | Nucl.Phys. B404 (1993) 321-341 | 10.1016/0550-3213(93)90482-5 | null | hep-ph | null | We study the possibility that supersymmetry is broken via a gaugino
condensate in four dimensional string theories. We derive an effective
low-energy theory describing the Goldstone mode associated with the R-symmetry
breaking driven by gaugino condensation and show that this gives a description
of gaugino condensati... | [
{
"created": "Wed, 7 Oct 1992 13:53:59 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"de la Macorra",
"A.",
""
],
[
"Ross",
"G. G.",
""
]
] | We study the possibility that supersymmetry is broken via a gaugino condensate in four dimensional string theories. We derive an effective low-energy theory describing the Goldstone mode associated with the R-symmetry breaking driven by gaugino condensation and show that this gives a description of gaugino condensation... |
0908.3915 | Robert Feger | James B. Dent, Robert Feger, Thomas W. Kephart and S. Nandi | Natural fermion mass hierarchy and mixings in family unification | 7 pages, no figure | Phys.Lett.B697:367-369,2011 | 10.1016/j.physletb.2011.02.028 | OSU - HEP - 09 - 05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an SU(9) model of family unification with three light chiral
families, and a natural hierarchy of charged fermion masses and mixings. The
existence of singlet right handed neutrions with masses about two orders of
magnitude smaller than the GUT scale, as needed to understand the light
neutrinos masses via ... | [
{
"created": "Wed, 26 Aug 2009 23:14:04 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Dec 2011 18:13:57 GMT",
"version": "v2"
}
] | 2011-12-07 | [
[
"Dent",
"James B.",
""
],
[
"Feger",
"Robert",
""
],
[
"Kephart",
"Thomas W.",
""
],
[
"Nandi",
"S.",
""
]
] | We present an SU(9) model of family unification with three light chiral families, and a natural hierarchy of charged fermion masses and mixings. The existence of singlet right handed neutrions with masses about two orders of magnitude smaller than the GUT scale, as needed to understand the light neutrinos masses via th... |
2006.16293 | Marco Bonvini | Marco Bonvini | Probabilistic definition of the perturbative theoretical uncertainty
from missing higher orders | 88 pages, many figures. Version published in EPJC | Eur. Phys. J. C 80, 989 (2020) | 10.1140/epjc/s10052-020-08545-z | null | hep-ph hep-ex physics.data-an | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the problem of quantifying the uncertainty on theoretical
predictions based on perturbation theory due to missing higher orders. The most
widely used approach, scale variation, is largely arbitrary and it has no
probabilistic foundation, making it not suitable for robust data analysis. In
2011, Cacciari a... | [
{
"created": "Mon, 29 Jun 2020 18:09:49 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Oct 2020 06:52:57 GMT",
"version": "v2"
}
] | 2020-11-02 | [
[
"Bonvini",
"Marco",
""
]
] | We consider the problem of quantifying the uncertainty on theoretical predictions based on perturbation theory due to missing higher orders. The most widely used approach, scale variation, is largely arbitrary and it has no probabilistic foundation, making it not suitable for robust data analysis. In 2011, Cacciari and... |
1808.01969 | Stephan Narison | Stephan Narison, LUPM-CNRS-Montpellier (FR) | Updating m_c,b(m_c,b) from SVZ-Moments and their Ratios | 5 pages, 7 figures, 4 tables (to be published in Physics Letters B) | null | 10.1016/j.physletb.2018.08.003 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using recent values of \alpha_s, the gluon condensates <\alpha_s G^2> and
<g^3 f_abcG^3> and the new data on the \psi/\Upsilon-families, we update our
determinations of the MS-bar running quark masses m_c,b(m_c,b) from the
SVZ-Moments M_n(Q^2) and their ratios by including higher order perturbative
(PT) corrections, ... | [
{
"created": "Mon, 6 Aug 2018 15:47:38 GMT",
"version": "v1"
}
] | 2018-08-07 | [
[
"Narison",
"Stephan",
"",
"FR"
],
[
"LUPM-CNRS-Montpellier",
"",
"",
"FR"
]
] | Using recent values of \alpha_s, the gluon condensates <\alpha_s G^2> and <g^3 f_abcG^3> and the new data on the \psi/\Upsilon-families, we update our determinations of the MS-bar running quark masses m_c,b(m_c,b) from the SVZ-Moments M_n(Q^2) and their ratios by including higher order perturbative (PT) corrections, no... |
2104.03340 | Lei Zu | Lei Zu, Xu Pan, Lei Feng, Qiang Yuan and Yi-Zhong Fan | Constraining $U(1)_{L_{\mu}-L_{\tau}}$ charged dark matter model for
muon $g-2$ anomaly with AMS-02 electron and positron data | 5 pages,3 figures | null | 10.1088/1475-7516/2022/08/028 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | Very recently, the Fermi-Lab reported the new experimental combined results
on the magnetic momentum of muon with a 4.2$\sigma$ discrepancy compared with
the expectation of the Standard Model \cite{Fermi_Lab}. A new light gauge boson
$X$ in the $L_{\mu}-L_{\tau}$ model provides a good explanation for the $g-2$
anomal... | [
{
"created": "Wed, 7 Apr 2021 18:17:48 GMT",
"version": "v1"
}
] | 2022-08-24 | [
[
"Zu",
"Lei",
""
],
[
"Pan",
"Xu",
""
],
[
"Feng",
"Lei",
""
],
[
"Yuan",
"Qiang",
""
],
[
"Fan",
"Yi-Zhong",
""
]
] | Very recently, the Fermi-Lab reported the new experimental combined results on the magnetic momentum of muon with a 4.2$\sigma$ discrepancy compared with the expectation of the Standard Model \cite{Fermi_Lab}. A new light gauge boson $X$ in the $L_{\mu}-L_{\tau}$ model provides a good explanation for the $g-2$ anomaly.... |
2204.06933 | Chien Yeah Seng | Chien-Yeah Seng | New calculations of neutron and kaon decays | 6 pages, 4 figures, 1 table. Contribution to the 2022 EW session of
the 56th Rencontres de Moriond | null | null | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | We describe two recent developments of the radiative correction theory in
semileptonic beta decays. For neutron, a novel dispersive analysis of the
$\gamma W$-box diagram making use of neutrino scattering data leads to an
improved precision and a shifted central value of $V_{ud}$; for kaon, an
appropriate combination... | [
{
"created": "Thu, 14 Apr 2022 12:54:22 GMT",
"version": "v1"
}
] | 2022-04-15 | [
[
"Seng",
"Chien-Yeah",
""
]
] | We describe two recent developments of the radiative correction theory in semileptonic beta decays. For neutron, a novel dispersive analysis of the $\gamma W$-box diagram making use of neutrino scattering data leads to an improved precision and a shifted central value of $V_{ud}$; for kaon, an appropriate combination o... |
1211.6665 | Alexander Andrianov A | A. A. Andrianov, V. A. Andrianov, D. Espriu | Spontaneous parity violation in extreme conditions: an effective
lagrangian analysis | 24 pages, substantial revision | null | null | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate how large baryon densities (and possibly high temperatures)
may induce spontaneous parity violation in the composite meson sector of
vector-like gauge theory (presumably QCD or techni-QCD) . The analysis at
intermediate energy scales is done by using an extended $\sigma$-model
lagrangian that includes ... | [
{
"created": "Wed, 28 Nov 2012 17:12:39 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Apr 2014 17:01:14 GMT",
"version": "v2"
}
] | 2014-04-11 | [
[
"Andrianov",
"A. A.",
""
],
[
"Andrianov",
"V. A.",
""
],
[
"Espriu",
"D.",
""
]
] | We investigate how large baryon densities (and possibly high temperatures) may induce spontaneous parity violation in the composite meson sector of vector-like gauge theory (presumably QCD or techni-QCD) . The analysis at intermediate energy scales is done by using an extended $\sigma$-model lagrangian that includes tw... |
1107.1273 | Jonathan Rosner | Jonathan L. Rosner | Quarkonium - Theory | Presented at Ninth International Conference on Flavor Physics and CP
Violation (FPCP 2011), Maale Hachamisha, Israel, May 23-27, 2011 | null | null | EFI 11-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Some recent issues in the theory of heavy quarkonium are discussed. Many of
these deal with the need to extend the description of charmonium and
bottomonium states beyond the simple quark-antiquark picture. Some recent
progress on radiative transitions in bottomonium is also described.
| [
{
"created": "Wed, 6 Jul 2011 22:36:43 GMT",
"version": "v1"
}
] | 2011-07-08 | [
[
"Rosner",
"Jonathan L.",
""
]
] | Some recent issues in the theory of heavy quarkonium are discussed. Many of these deal with the need to extend the description of charmonium and bottomonium states beyond the simple quark-antiquark picture. Some recent progress on radiative transitions in bottomonium is also described. |
2312.15053 | Niloy Mondal | Subhaditya Bhattacharya, Niloy Mondal, Rishav Roshan, Drona Vatsyayan | Leptogenesis, Dark Matter and Gravitational Waves from Discrete Symmetry
Breaking | 24 pages, 9 figures, 2 tables; v2: Title changed; Published in JCAP | JCAP 06 (2024) 029 | 10.1088/1475-7516/2024/06/029 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse a model that connects the neutrino sector and the dark sector of
the universe via a mediator $\Phi$, stabilised by a discrete $Z_4$ symmetry
that breaks to a remnant $Z_2$ upon $\Phi$ acquiring a non-zero vacuum
expectation value ($v_\phi$). The model accounts for the observed baryon
asymmetry of the unive... | [
{
"created": "Fri, 22 Dec 2023 20:32:25 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jun 2024 17:46:46 GMT",
"version": "v2"
}
] | 2024-06-17 | [
[
"Bhattacharya",
"Subhaditya",
""
],
[
"Mondal",
"Niloy",
""
],
[
"Roshan",
"Rishav",
""
],
[
"Vatsyayan",
"Drona",
""
]
] | We analyse a model that connects the neutrino sector and the dark sector of the universe via a mediator $\Phi$, stabilised by a discrete $Z_4$ symmetry that breaks to a remnant $Z_2$ upon $\Phi$ acquiring a non-zero vacuum expectation value ($v_\phi$). The model accounts for the observed baryon asymmetry of the univers... |
2301.11599 | Giovanni Salm\`e | E. Ydrefors (IMP-Lanzhou), W. de Paula (ITA - S. Jos\'e dos Campos),
T. Frederico (ITA - S. Jos\'e dos Campos), and G. Salm\`e (INFN - Rome) | Unpolarized transverse-momentum dependent distribution functions of a
quark in a pion with Minkowskian dynamics | 36 pages and 17 figures. Submitted to PRD | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The unpolarized twist-2 (leading) and twist-3 (subleading), T-even,
transverse-momentum dependent quark distributions in the pion are evaluated for
the first time by using the actual solution of a dynamical equation in
Minkowski space. The adopted theoretical framework is based on the homogeneous
Bethe-Salpeter integ... | [
{
"created": "Fri, 27 Jan 2023 08:57:05 GMT",
"version": "v1"
}
] | 2023-01-30 | [
[
"Ydrefors",
"E.",
"",
"IMP-Lanzhou"
],
[
"de Paula",
"W.",
"",
"ITA - S. José dos Campos"
],
[
"Frederico",
"T.",
"",
"ITA - S. José dos Campos"
],
[
"Salmè",
"G.",
"",
"INFN - Rome"
]
] | The unpolarized twist-2 (leading) and twist-3 (subleading), T-even, transverse-momentum dependent quark distributions in the pion are evaluated for the first time by using the actual solution of a dynamical equation in Minkowski space. The adopted theoretical framework is based on the homogeneous Bethe-Salpeter integra... |
1510.08632 | Subhadeep Mondal | Subhadeep Mondal, Santosh Kumar Rai | Polarized window for left-right symmetry and a right-handed neutrino at
the Large Hadron-Electron Collider | Title changed, published in PRD Rapid Communications | Phys. Rev. D 93, 011702 (2016) | 10.1103/PhysRevD.93.011702 | HRI-RECAPP-2015-015 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The breaking of parity, a fundamental symmetry between left and right is best
understood in the framework of left-right symmetric extension of the standard
model. We show that the production of a heavy right-handed neutrino at the
proposed Large Hadron-Electron Collider (LHeC) could give us the most simple
and direct... | [
{
"created": "Thu, 29 Oct 2015 10:38:13 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jan 2016 13:01:42 GMT",
"version": "v2"
},
{
"created": "Fri, 29 Jan 2016 09:48:59 GMT",
"version": "v3"
}
] | 2016-02-03 | [
[
"Mondal",
"Subhadeep",
""
],
[
"Rai",
"Santosh Kumar",
""
]
] | The breaking of parity, a fundamental symmetry between left and right is best understood in the framework of left-right symmetric extension of the standard model. We show that the production of a heavy right-handed neutrino at the proposed Large Hadron-Electron Collider (LHeC) could give us the most simple and direct h... |
hep-ph/0505013 | Takehiko Asaka | Takehiko Asaka and Mikhail Shaposhnikov | The $\nu$MSM, Dark Matter and Baryon Asymmetry of the Universe | 16 pages, 1 figure, revtex4 | Phys.Lett.B620:17-26,2005 | 10.1016/j.physletb.2005.06.020 | null | hep-ph astro-ph | null | We show that the extension of the standard model by three right-handed
neutrinos with masses smaller than the electroweak scale (the $\nu$MSM) can
explain simultaneously dark matter and baryon asymmetry of the universe and be
consistent with the experiments on neutrino oscillations. Several constraints
on the paramet... | [
{
"created": "Mon, 2 May 2005 18:09:27 GMT",
"version": "v1"
}
] | 2010-04-06 | [
[
"Asaka",
"Takehiko",
""
],
[
"Shaposhnikov",
"Mikhail",
""
]
] | We show that the extension of the standard model by three right-handed neutrinos with masses smaller than the electroweak scale (the $\nu$MSM) can explain simultaneously dark matter and baryon asymmetry of the universe and be consistent with the experiments on neutrino oscillations. Several constraints on the parameter... |
hep-ph/0302147 | H. Arthur Weldon | H. Arthur Weldon | Thermal Field Theory and Generalized Light Front Coordinates | 10 pages | Phys.Rev. D67 (2003) 085027 | 10.1103/PhysRevD.67.085027 | null | hep-ph | null | The dependence of thermal field theory on the surface of quantization and on
the velocity of the heat bath is investigated by working in general coordinates
that are arbitrary linear combinations of the Minkowski coordinates. In the
general coordinates the metric tensor $g_{\bar{\mu\nu}}$ is non-diagonal. The
Kubo, M... | [
{
"created": "Mon, 17 Feb 2003 19:37:47 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Weldon",
"H. Arthur",
""
]
] | The dependence of thermal field theory on the surface of quantization and on the velocity of the heat bath is investigated by working in general coordinates that are arbitrary linear combinations of the Minkowski coordinates. In the general coordinates the metric tensor $g_{\bar{\mu\nu}}$ is non-diagonal. The Kubo, Mar... |
1610.02936 | Walid Ahmed Mian | Walid Ahmed Mian, Axel Maas | Quark Propagator with electroweak interactions in the Dyson-Schwinger
approach | 9 pages, 5 figures, XIIth Quark Confinement and the Hadron Spectrum,
29. Aug. -3. Sep. 2016, submitted to the proceedings | null | 10.1051/epjconf/201713705015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the non-negligible dynamical backcoupling of the electroweak
interactions with the strong interaction during neutron star mergers, we study
the effects of the explicit breaking of C, P and flavor symmetry on the strong
sector. The quark propagator is the simplest object which encodes the
consequences of ... | [
{
"created": "Mon, 10 Oct 2016 14:39:08 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Mian",
"Walid Ahmed",
""
],
[
"Maas",
"Axel",
""
]
] | Motivated by the non-negligible dynamical backcoupling of the electroweak interactions with the strong interaction during neutron star mergers, we study the effects of the explicit breaking of C, P and flavor symmetry on the strong sector. The quark propagator is the simplest object which encodes the consequences of th... |
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