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1310.7945 | Sean Tulin | Manoj Kaplinghat, Sean Tulin, and Hai-Bo Yu | Direct Detection Portals for Self-interacting Dark Matter | 18 pages, 7 figures | null | 10.1103/PhysRevD.89.035009 | MCTP-13-33, CETUP2013-018 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter self-interactions can affect the small scale structure of the
Universe, reducing the central densities of dwarfs and low surface brightness
galaxies in accord with observations. From a particle physics point of view,
this points toward the existence of a 1-100 MeV particle in the dark sector
that mediates... | [
{
"created": "Tue, 29 Oct 2013 20:00:46 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Kaplinghat",
"Manoj",
""
],
[
"Tulin",
"Sean",
""
],
[
"Yu",
"Hai-Bo",
""
]
] | Dark matter self-interactions can affect the small scale structure of the Universe, reducing the central densities of dwarfs and low surface brightness galaxies in accord with observations. From a particle physics point of view, this points toward the existence of a 1-100 MeV particle in the dark sector that mediates s... |
hep-ph/9902452 | Martin W. Gruenewald | Dmitri Bardin (1), Martin Grunewald (2), Giampiero Passarino (3) ((1)
Laboratory of Nuclear Problems, JINR, Dubna, Russia; (2) Institute of
Physics, Humboldt University, Berlin, Germany; (3) Dipartimento di Fisica
Teorica, Universita di Torino, Italy, and INFN, Sezione di Torino, Italy) | Precision Calculation Project Report | 88 pages, 16 figures | null | null | null | hep-ph | null | The complete list of definitions for quantities relevant in the analysis of
SLD/LEP-1 results around the Z-resonance is given. The common set of
conventions adopted by the programs TOPAZ0 and ZFITTER, following the
recommendations of the LEP electroweak working group, is reviewed. The
relevance of precision calculati... | [
{
"created": "Wed, 24 Feb 1999 06:58:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bardin",
"Dmitri",
""
],
[
"Grunewald",
"Martin",
""
],
[
"Passarino",
"Giampiero",
""
]
] | The complete list of definitions for quantities relevant in the analysis of SLD/LEP-1 results around the Z-resonance is given. The common set of conventions adopted by the programs TOPAZ0 and ZFITTER, following the recommendations of the LEP electroweak working group, is reviewed. The relevance of precision calculation... |
2312.12114 | Yongliang Hao | Yongliang Hao, Kamphamba Sokalao Nyirenda, and Zhenwei Chen | Neutron-antineutron oscillation accompanied by CP-violation in magnetic
fields | 12 pages, 10 (sub-)figures, 1 table | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | In this work, we explore the possibility of the $n$-$\bar{n}$ oscillation
accompanied by CP-violation in the presence of magnetic fields. The
$n$-$\bar{n}$ oscillation, which violates the baryon number ($\mathcal{B}$) by
two units ($|\Delta \mathcal{B}| = 2$), can be originated from the mixing
between the neutron ($n... | [
{
"created": "Tue, 19 Dec 2023 12:39:41 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2024 17:36:41 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Jan 2024 19:57:21 GMT",
"version": "v3"
},
{
"created": "Mon, 24 Jun 2024 19:41:19 GMT",
"version": "v4"
},
{
"c... | 2024-07-23 | [
[
"Hao",
"Yongliang",
""
],
[
"Nyirenda",
"Kamphamba Sokalao",
""
],
[
"Chen",
"Zhenwei",
""
]
] | In this work, we explore the possibility of the $n$-$\bar{n}$ oscillation accompanied by CP-violation in the presence of magnetic fields. The $n$-$\bar{n}$ oscillation, which violates the baryon number ($\mathcal{B}$) by two units ($|\Delta \mathcal{B}| = 2$), can be originated from the mixing between the neutron ($n$)... |
hep-ph/9412287 | Piet Mulders | P.J. Mulders and S.J. Pollock | Evolution of the spin of the nucleon | 17 pages RevTeX, 4 uuencoded figures | Nucl.Phys. A588 (1995) 876-888 | 10.1016/0375-9474(95)00083-D | NIKHEF-94-P9; NPL-1110 | hep-ph | null | We compare momentum sum rules from unpolarized electroproduction and the spin
sum rule for $g_1$ in polarized electroproduction, and their $Q^2$ evolution in
the framework of the operator product expansion. Second order effects in
$\alpha_s$ are included. We show that in comparing the evolution of the spin
sum rule w... | [
{
"created": "Tue, 13 Dec 1994 14:38:11 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Mulders",
"P. J.",
""
],
[
"Pollock",
"S. J.",
""
]
] | We compare momentum sum rules from unpolarized electroproduction and the spin sum rule for $g_1$ in polarized electroproduction, and their $Q^2$ evolution in the framework of the operator product expansion. Second order effects in $\alpha_s$ are included. We show that in comparing the evolution of the spin sum rule wit... |
0905.2317 | Andrey Zayakin | A.V. Zayakin, J. Rafelski | The Confinement Property in SU(3) Gauge Theory | 7 pages, 7 figures, v2: references added, discussion reorganized | Phys.Rev.D80:034024,2009 | 10.1103/PhysRevD.80.034024 | ITEP-TH-19/09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study confinement property of pure SU(3) gauge theory, combining in this
effort the non-perturbative gluon and ghost propagators obtained as solutions
of Dyson--Schwinger equations with solutions of an integral ladder diagram
summation type equation for the Wilson loop. We obtain the string potential and
effective... | [
{
"created": "Thu, 14 May 2009 12:41:37 GMT",
"version": "v1"
},
{
"created": "Tue, 19 May 2009 19:27:58 GMT",
"version": "v2"
}
] | 2009-09-02 | [
[
"Zayakin",
"A. V.",
""
],
[
"Rafelski",
"J.",
""
]
] | We study confinement property of pure SU(3) gauge theory, combining in this effort the non-perturbative gluon and ghost propagators obtained as solutions of Dyson--Schwinger equations with solutions of an integral ladder diagram summation type equation for the Wilson loop. We obtain the string potential and effective U... |
1607.03640 | Francesco Giacosa | Francesco Giacosa, Julia Sammet, Stanislaus Janowski | Decays of the vector glueball | 17 pages, 6 tables. To appear in Phys. Rev. D | Phys. Rev. D 95, 114004 (2017) | 10.1103/PhysRevD.95.114004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate two- and three-body decays of the (lightest) vector glueball
into (pseudo)scalar, (axial-)vector, as well as pseudovector and excited vector
mesons\textbf{ }in the framework of a model of QCD. While absolute values of
widths cannot be predicted because the corresponding coupling constants are
unknown, so... | [
{
"created": "Wed, 13 Jul 2016 08:22:16 GMT",
"version": "v1"
},
{
"created": "Wed, 3 May 2017 15:59:50 GMT",
"version": "v2"
}
] | 2017-06-14 | [
[
"Giacosa",
"Francesco",
""
],
[
"Sammet",
"Julia",
""
],
[
"Janowski",
"Stanislaus",
""
]
] | We calculate two- and three-body decays of the (lightest) vector glueball into (pseudo)scalar, (axial-)vector, as well as pseudovector and excited vector mesons\textbf{ }in the framework of a model of QCD. While absolute values of widths cannot be predicted because the corresponding coupling constants are unknown, some... |
1905.05689 | Mohamed Abu-Shady | M. Abu-Shady, Sh. Y. Ezz-Alarab | Trigonometric Rosen-Morse Potential as the Quark-Antiquark Interaction
Potential for Meson Properties in the Non-Relativistic Quark Model Using EAIM | 19 pages, 6 figures, 4 Tables. arXiv admin note: text overlap with
arXiv:1901.00470 | null | 10.1007/s00601-019-1531-y | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | Trigonometric Rosen-Morse potential is suggested as the quark-antiquark
interaction potential for studying the thermodynamic properties and the masses
of heavy and heavy-light mesons. For this purpose, N-radial Schrodinger
equation is analytically solved using an exact analytical iteration method
(EAIM). The eigenval... | [
{
"created": "Tue, 14 May 2019 16:07:22 GMT",
"version": "v1"
}
] | 2020-01-08 | [
[
"Abu-Shady",
"M.",
""
],
[
"Ezz-Alarab",
"Sh. Y.",
""
]
] | Trigonometric Rosen-Morse potential is suggested as the quark-antiquark interaction potential for studying the thermodynamic properties and the masses of heavy and heavy-light mesons. For this purpose, N-radial Schrodinger equation is analytically solved using an exact analytical iteration method (EAIM). The eigenvalue... |
1308.5347 | Brian Vlcek | Brian J. Vlcek | Beyond the Standard Model: LHC Phenomenology, Cosmology from
Post-Inflationary Sources, and Dark Matter Physics | Doctoral Dissertation, successfully defended on 12 Aug 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is the goal of this dissertation to demonstrate that beyond the standard
model, certain theories exist which solve conflicts between observation and
theory -- conflicts such as massive neutrinos, dark matter, unstable Higgs
vacuum, and recent Planck observations of excess relativistic degrees of
freedom in the ear... | [
{
"created": "Sat, 24 Aug 2013 16:57:39 GMT",
"version": "v1"
}
] | 2013-08-27 | [
[
"Vlcek",
"Brian J.",
""
]
] | It is the goal of this dissertation to demonstrate that beyond the standard model, certain theories exist which solve conflicts between observation and theory -- conflicts such as massive neutrinos, dark matter, unstable Higgs vacuum, and recent Planck observations of excess relativistic degrees of freedom in the early... |
0808.4151 | Jonathan Feng | Jonathan L. Feng, Jason Kumar, John Learned, Louis E. Strigari | Testing the Dark Matter Interpretation of the DAMA/LIBRA Result with
Super-Kamiokande | 10 pages, 1 figure; v2: projected super-K sensitivity corrected and
strengthened, references added; v3: published version | JCAP 0901:032,2009 | 10.1088/1475-7516/2009/01/032 | UCI-TR-2008-32, UH-511-1131-08 | hep-ph astro-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the prospects for testing the dark matter interpretation of the
DAMA/LIBRA signal with the Super-Kamiokande experiment. The DAMA/LIBRA signal
favors dark matter with low mass and high scattering cross section. We show
that these characteristics imply that the scattering cross section that enters
the DAMA/... | [
{
"created": "Fri, 29 Aug 2008 19:59:11 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Sep 2008 23:23:32 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Mar 2009 21:15:04 GMT",
"version": "v3"
}
] | 2010-01-08 | [
[
"Feng",
"Jonathan L.",
""
],
[
"Kumar",
"Jason",
""
],
[
"Learned",
"John",
""
],
[
"Strigari",
"Louis E.",
""
]
] | We consider the prospects for testing the dark matter interpretation of the DAMA/LIBRA signal with the Super-Kamiokande experiment. The DAMA/LIBRA signal favors dark matter with low mass and high scattering cross section. We show that these characteristics imply that the scattering cross section that enters the DAMA/LI... |
1407.8470 | Jacopo Ghiglieri | Jacopo Ghiglieri | Theoretical aspects of photon production in high energy nuclear
collisions | 8 pages, to appear in the proceedings of Quark Matter 2014 | Nucl.Phys.A931:206-215,2014 | 10.1016/j.nuclphysa.2014.08.070 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A brief overview of the calculation of photon and dilepton production rates
in a deconfined quark-gluon plasma is presented. We review leading order rates
as well as recent NLO determinations and non-equilibrium corrections.
Furthermore, the difficulties in a non-perturbative lattice determination are
summarized.
| [
{
"created": "Thu, 31 Jul 2014 16:03:14 GMT",
"version": "v1"
}
] | 2014-12-09 | [
[
"Ghiglieri",
"Jacopo",
""
]
] | A brief overview of the calculation of photon and dilepton production rates in a deconfined quark-gluon plasma is presented. We review leading order rates as well as recent NLO determinations and non-equilibrium corrections. Furthermore, the difficulties in a non-perturbative lattice determination are summarized. |
2206.06280 | Tom Steele | B.A. Cid-Mora, T.G. Steele | Next-to-Leading Order (NLO) Perturbative Effects in QCD Sum-Rule
Analyses of Light Tetraquark Systems: A Case Study in the Scalar-Isoscalar
Channel | 14 pages, 8 figures. v2 contains extended analysis/discussion and
additional references | null | 10.1016/j.nuclphysa.2022.122538 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | QCD sum-rule mass predictions for tetraquark states provide insights on the
interpretations and internal structure of experimentally-observed exotic
mesons. However, the overwhelming majority of tetraquark QCD sum-rule analyses
have been performed at leading order (LO), which raises questions about the
underlying the... | [
{
"created": "Mon, 13 Jun 2022 16:07:50 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Sep 2022 16:58:36 GMT",
"version": "v2"
}
] | 2022-09-28 | [
[
"Cid-Mora",
"B. A.",
""
],
[
"Steele",
"T. G.",
""
]
] | QCD sum-rule mass predictions for tetraquark states provide insights on the interpretations and internal structure of experimentally-observed exotic mesons. However, the overwhelming majority of tetraquark QCD sum-rule analyses have been performed at leading order (LO), which raises questions about the underlying theor... |
1506.01993 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of the masses and decay constants of the heavy-light mesons
with QCD sum rules | 18 pages, 37 figures, correct an error in Table 1, $245\pm 17$ should
be replaced with $345\pm 17$. arXiv admin note: substantial text overlap with
arXiv:1301.1399 | Eur. Phys. J. C75 (2015) 427 | 10.1140/epjc/s10052-015-3653-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we calculate the contributions of the vacuum condensates up
to dimension-6 including the $\mathcal{O}(\alpha_s)$ corrections to the quark
condensates in the operator product expansion, then study the masses and decay
constants of the pseudoscalar, scalar, vector and axial-vector heavy-light
mesons wi... | [
{
"created": "Tue, 2 Jun 2015 09:02:01 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jul 2015 12:23:02 GMT",
"version": "v2"
},
{
"created": "Tue, 18 Aug 2015 11:47:47 GMT",
"version": "v3"
},
{
"created": "Mon, 30 Dec 2019 12:47:45 GMT",
"version": "v4"
}
] | 2020-01-03 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we calculate the contributions of the vacuum condensates up to dimension-6 including the $\mathcal{O}(\alpha_s)$ corrections to the quark condensates in the operator product expansion, then study the masses and decay constants of the pseudoscalar, scalar, vector and axial-vector heavy-light mesons with... |
0902.0772 | Alberto Accardi | Alberto Accardi | Target mass corrections and beyond | 4 pages, 1 figure. Talk given at "SPIN2008", University of Virginia,
October 6-11 2008 | AIP Conf.Proc.1149:349-352,2009 | 10.1063/1.3215662 | JLAB-THY-08-930 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I examine the uncertainty of perturbative QCD factorization for (un)polarized
hadron structure functions in deep inelastic scattering at a large value of the
Bjorken variable xB. The focus will be on Target Mass Corrections and Jet Mass
Corrections in the collinear factorization framework.
| [
{
"created": "Wed, 4 Feb 2009 18:55:14 GMT",
"version": "v1"
}
] | 2009-08-24 | [
[
"Accardi",
"Alberto",
""
]
] | I examine the uncertainty of perturbative QCD factorization for (un)polarized hadron structure functions in deep inelastic scattering at a large value of the Bjorken variable xB. The focus will be on Target Mass Corrections and Jet Mass Corrections in the collinear factorization framework. |
hep-ph/9803278 | Joaquim Matias | Joaquim Matias and Alessandro Vicini | A screening mechanism for extra W and Z gauge bosons | 23 pages, 1 figure, extended discussion on precision tests. To appear
in International Journal of Modern Physics A | Int.J.Mod.Phys. A15 (2000) 3369-3394 | 10.1142/S0217751X00001166 | CERN-TH/98-57, DESY 98-022 | hep-ph | null | We generalize a previous construction of a fermiophobic model to the case of
more than one extra $W$ and $Z$ gauge bosons. We focus in particular on the
existence of screening configurations and their implication on the gauge boson
mass spectrum. One of these configurations allows for the existence of a set of
relati... | [
{
"created": "Sun, 8 Mar 1998 16:47:57 GMT",
"version": "v1"
},
{
"created": "Mon, 29 May 2000 10:29:10 GMT",
"version": "v2"
}
] | 2016-12-28 | [
[
"Matias",
"Joaquim",
""
],
[
"Vicini",
"Alessandro",
""
]
] | We generalize a previous construction of a fermiophobic model to the case of more than one extra $W$ and $Z$ gauge bosons. We focus in particular on the existence of screening configurations and their implication on the gauge boson mass spectrum. One of these configurations allows for the existence of a set of relative... |
1409.4657 | Maikel de Vries | Maikel de Vries | Four-Quark Effective Operators at Hadron Colliders | 28 pages, 10 figures, version 2 updated to JHEP 03 (2015) 095 | JHEP 1503 (2015) 095 | 10.1007/JHEP03(2015)095 | DESY 14-158 | hep-ph hep-ex | http://creativecommons.org/licenses/by/3.0/ | The robustness of translating effective operator constraints to BSM theories
crucially depends on the mass and coupling of BSM particles. This is especially
relevant for hadron colliders where the partonic centre of mass energy is
around the typical energy scales of natural BSM theories. The caveats in
applying the l... | [
{
"created": "Tue, 16 Sep 2014 14:37:18 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Mar 2015 13:15:42 GMT",
"version": "v2"
}
] | 2015-03-26 | [
[
"de Vries",
"Maikel",
""
]
] | The robustness of translating effective operator constraints to BSM theories crucially depends on the mass and coupling of BSM particles. This is especially relevant for hadron colliders where the partonic centre of mass energy is around the typical energy scales of natural BSM theories. The caveats in applying the lim... |
1006.5887 | Tom Steele | F.A. Chishtie, T. Hanif, J. Jia, R.B. Mann, D.G.C. McKeon, T.N. Sherry
and T.G. Steele | Can the Renormalization Group Improved Effective Potential be used to
estimate the Higgs Mass in the Conformal Limit of the Standard Model? | 24 pages, 5 figures. Updated version contains new discussion,
references, figures, and corrects errors in references | Phys.Rev.D83:105009,2011 | 10.1103/PhysRevD.83.105009 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the effective potential $V$ in the standard model with a single
Higgs doublet in the limit that the only mass scale $\mu$ present is
radiatively generated. Using a technique that has been shown to determine $V$
completely in terms of the renormalization group (RG) functions when using the
Coleman-Weinberg... | [
{
"created": "Wed, 30 Jun 2010 15:25:38 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jul 2010 15:23:28 GMT",
"version": "v2"
},
{
"created": "Wed, 11 May 2011 15:52:05 GMT",
"version": "v3"
}
] | 2011-05-19 | [
[
"Chishtie",
"F. A.",
""
],
[
"Hanif",
"T.",
""
],
[
"Jia",
"J.",
""
],
[
"Mann",
"R. B.",
""
],
[
"McKeon",
"D. G. C.",
""
],
[
"Sherry",
"T. N.",
""
],
[
"Steele",
"T. G.",
""
]
] | We consider the effective potential $V$ in the standard model with a single Higgs doublet in the limit that the only mass scale $\mu$ present is radiatively generated. Using a technique that has been shown to determine $V$ completely in terms of the renormalization group (RG) functions when using the Coleman-Weinberg (... |
1410.2091 | Adam K. Leibovich | Adam K Leibovich and Wai Kin Lai | Lambda_c^+/Lambda_c^- and Lambda_b^0/\bar{Lambda}_b^0 production
asymmetry at the LHC from heavy quark recombination | 9 pages, 6 figures | Phys. Rev. D 91, 054022 (2015) | 10.1103/PhysRevD.91.054022 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The asymmetries in the forward region production cross section of
Lambda_c^+/Lambda_c^- and Lambda_b^0/\bar{Lambda}_b^0 are predicted using the
heavy quark recombination mechanism for pp collisions at 7 TeV and 14 TeV.
Using non-perturbative parameters determined from various previous experiments,
we find that A_p(La... | [
{
"created": "Wed, 8 Oct 2014 13:01:29 GMT",
"version": "v1"
}
] | 2015-03-25 | [
[
"Leibovich",
"Adam K",
""
],
[
"Lai",
"Wai Kin",
""
]
] | The asymmetries in the forward region production cross section of Lambda_c^+/Lambda_c^- and Lambda_b^0/\bar{Lambda}_b^0 are predicted using the heavy quark recombination mechanism for pp collisions at 7 TeV and 14 TeV. Using non-perturbative parameters determined from various previous experiments, we find that A_p(Lamb... |
0902.0851 | Oscar St{\aa}l | David Eriksson, Johan Rathsman, Oscar St{\aa}l | 2HDMC - Two-Higgs-Doublet Model Calculator | 28 pages, no figures. Minor changes to the text, new interface to
HiggsBounds described. Agrees with published version | Comput.Phys.Commun.181:189-205,2010 | 10.1016/j.cpc.2009.09.011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This manual describes the public code 2HDMC which can be used to perform
calculations in a general, CP-conserving, two-Higgs-doublet model (2HDM). The
program features simple conversion between different parametrizations of the
2HDM potential, a flexible Yukawa sector specification with choices of
different Z_2-symme... | [
{
"created": "Thu, 5 Feb 2009 13:04:55 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Sep 2009 15:02:02 GMT",
"version": "v2"
}
] | 2009-12-04 | [
[
"Eriksson",
"David",
""
],
[
"Rathsman",
"Johan",
""
],
[
"Stål",
"Oscar",
""
]
] | This manual describes the public code 2HDMC which can be used to perform calculations in a general, CP-conserving, two-Higgs-doublet model (2HDM). The program features simple conversion between different parametrizations of the 2HDM potential, a flexible Yukawa sector specification with choices of different Z_2-symmetr... |
hep-ph/9903430 | Lucas Taylor | Maria Teresa Dova (Universidad Nacional de La Plata), John Swain
(Northeastern University) and Lucas Taylor (Northeastern University) | Sensitivities of one-prong tau branching fractions to tau neutrino mass,
mixing, and anomalous charged current couplings | Invited talk at the Tau-Charm Workshop, 6-9 March 1999, SLAC, USA | null | null | null | hep-ph | null | We analyse the sensitivities of exclusive one-prong tau branching fractions
to: the tau neutrino mass; its mixing with a fourth generation neutrino; the
weak charged current magnetic and electric dipole moments of the tau; and the
Michel parameter $\eta$. Quantitative constraints are derived from current
experimental... | [
{
"created": "Mon, 22 Mar 1999 08:10:46 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dova",
"Maria Teresa",
"",
"Universidad Nacional de La Plata"
],
[
"Swain",
"John",
"",
"Northeastern University"
],
[
"Taylor",
"Lucas",
"",
"Northeastern University"
]
] | We analyse the sensitivities of exclusive one-prong tau branching fractions to: the tau neutrino mass; its mixing with a fourth generation neutrino; the weak charged current magnetic and electric dipole moments of the tau; and the Michel parameter $\eta$. Quantitative constraints are derived from current experimental d... |
1512.05585 | Lei Wu | Archil Kobakhidze, Fei Wang, Lei Wu, Jin Min Yang and Mengchao Zhang | 750 GeV diphoton resonance in a top and bottom seesaw model | version accepted by Phys. Lett. B | null | 10.1016/j.physletb.2016.03.067 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The top/bottom seesaw model, which extends the top seesaw in order to
accomodate a 125 GeV Higgs boson, predicts vector-like top/bottom partners and
these partners can be bounded to form several neutral and charged singlet
composite scalars by some new strong dynamics. In this letter, we use such a
singlet scalar to ... | [
{
"created": "Thu, 17 Dec 2015 14:04:05 GMT",
"version": "v1"
},
{
"created": "Sat, 19 Dec 2015 16:30:24 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Mar 2016 13:34:07 GMT",
"version": "v3"
},
{
"created": "Wed, 23 Mar 2016 12:07:33 GMT",
"version": "v4"
}
] | 2016-05-04 | [
[
"Kobakhidze",
"Archil",
""
],
[
"Wang",
"Fei",
""
],
[
"Wu",
"Lei",
""
],
[
"Yang",
"Jin Min",
""
],
[
"Zhang",
"Mengchao",
""
]
] | The top/bottom seesaw model, which extends the top seesaw in order to accomodate a 125 GeV Higgs boson, predicts vector-like top/bottom partners and these partners can be bounded to form several neutral and charged singlet composite scalars by some new strong dynamics. In this letter, we use such a singlet scalar to in... |
1710.05657 | Ekaterina Christova | Ekaterina Christova, Elliot Leader and Michail Stoilov | Tests for the extraction of Boer-Mulders functions | 6 pages , a talk presented at the XVII workshop DSPIN-17 in
JINR-Dubna, Russia | null | 10.1088/1742-6596/938/1/012040 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At present, the Boer-Mulders (BM) functions are extracted from asymmetry data
using the simplifying assumption of their proportionality to the Sivers
functions for each quark flavour. Here we present two independent tests for
this assumption. We subject COMPASS data on semi-inclusive deep inelastic
scattering on the ... | [
{
"created": "Mon, 16 Oct 2017 12:46:01 GMT",
"version": "v1"
}
] | 2018-02-14 | [
[
"Christova",
"Ekaterina",
""
],
[
"Leader",
"Elliot",
""
],
[
"Stoilov",
"Michail",
""
]
] | At present, the Boer-Mulders (BM) functions are extracted from asymmetry data using the simplifying assumption of their proportionality to the Sivers functions for each quark flavour. Here we present two independent tests for this assumption. We subject COMPASS data on semi-inclusive deep inelastic scattering on the $\... |
2207.00487 | Anupam Ghosh | Anupam Ghosh, Partha Konar, Rishav Roshan | Top-philic Dark Matter in a Hybrid KSVZ axion framework | 43 pages, 15 figures, and 7 tables, accepted for publication in JHEP | JHEP 12 (2022) 167 | 10.1007/JHEP12(2022)167 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We explore a two-component dark matter scenario in an extended
Kim-Shifman-Vainshtein-Zakharov (KSVZ) axion framework. This hybrid setup
incorporates an extra $SU(2)_L$ complex singlet scalar whose lightest component
plays the role of one of the dark matter, while the QCD axion of the KSVZ model
acts as a second dark... | [
{
"created": "Fri, 1 Jul 2022 15:22:21 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2022 06:30:28 GMT",
"version": "v2"
}
] | 2023-01-03 | [
[
"Ghosh",
"Anupam",
""
],
[
"Konar",
"Partha",
""
],
[
"Roshan",
"Rishav",
""
]
] | We explore a two-component dark matter scenario in an extended Kim-Shifman-Vainshtein-Zakharov (KSVZ) axion framework. This hybrid setup incorporates an extra $SU(2)_L$ complex singlet scalar whose lightest component plays the role of one of the dark matter, while the QCD axion of the KSVZ model acts as a second dark m... |
1201.0736 | John W. Moffat | J. W. Moffat | Unitarity In An Alternative Electroweak Theory | 5 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An electroweak (EW) model has been investigated (Moffat) in which the energy
$E < \mu=\sqrt{\lambda}M_W$, where $\lambda$ is a gauge parameter and $M_W$ is
the $W$ boson mass. For large enough $\lambda$ the scalar boson mass
$\mu=\sqrt{\lambda}M_W$ can be heavy enough to avoid detection in LHC
experiments. The theory... | [
{
"created": "Tue, 3 Jan 2012 20:02:18 GMT",
"version": "v1"
}
] | 2012-01-04 | [
[
"Moffat",
"J. W.",
""
]
] | An electroweak (EW) model has been investigated (Moffat) in which the energy $E < \mu=\sqrt{\lambda}M_W$, where $\lambda$ is a gauge parameter and $M_W$ is the $W$ boson mass. For large enough $\lambda$ the scalar boson mass $\mu=\sqrt{\lambda}M_W$ can be heavy enough to avoid detection in LHC experiments. The theory i... |
hep-ph/9507441 | null | K.-I. Izawa and T. Yanagida | QCD-like Hidden Sector Models without the Polonyi Problem | 7 pages, phyzzx | Prog.Theor.Phys. 94 (1995) 1105-1108 | 10.1143/PTP.94.1105 | UT-714 | hep-ph | null | QCD-like hidden sector models of supersymmetry breaking are considered which
do not suffer from a cosmological problem due to the Polonyi field. Avoidance
of a light gluino leads to introduction of quasi-symmetry -- symmetry broken
explicitly only through gravitational effects.
| [
{
"created": "Fri, 28 Jul 1995 05:39:10 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Izawa",
"K. -I.",
""
],
[
"Yanagida",
"T.",
""
]
] | QCD-like hidden sector models of supersymmetry breaking are considered which do not suffer from a cosmological problem due to the Polonyi field. Avoidance of a light gluino leads to introduction of quasi-symmetry -- symmetry broken explicitly only through gravitational effects. |
1206.2155 | Majid Hashemi | Majid Hashemi | Charged Higgs Observability Through Associated Production With W at a
Muon Collider | 18 pages, 11 figures | Euro. Phys. Jour. C 72 (2012) 2207 | 10.1140/epjc/s10052-012-2207-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observability of a charged Higgs boson produced in association with a W
boson at future muon colliders is studied. The analysis is performed within the
MSSM framework. The charged Higgs is assumed to decay to tb and a fully
hadronic final state is analyzed, i.e., mu+mu- \rightarrow H\pmW\mp \rightarrow
tbW \right... | [
{
"created": "Mon, 11 Jun 2012 10:39:37 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jun 2012 06:46:09 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Aug 2012 14:29:13 GMT",
"version": "v3"
},
{
"created": "Sat, 22 Sep 2012 09:35:07 GMT",
"version": "v4"
}
] | 2012-11-13 | [
[
"Hashemi",
"Majid",
""
]
] | The observability of a charged Higgs boson produced in association with a W boson at future muon colliders is studied. The analysis is performed within the MSSM framework. The charged Higgs is assumed to decay to tb and a fully hadronic final state is analyzed, i.e., mu+mu- \rightarrow H\pmW\mp \rightarrow tbW \rightar... |
hep-ph/0010262 | null | M. Wakamatsu | Light flavor sea-quark asymmetry for the spin-dependent distribution
functions of the nucleon | 9 pages, latex, 7 eps figures | null | null | OU-HEP-364 | hep-ph | null | The theoretical predictions of the chiral quark soliton model for the
unpolarized and longitudinally polarized structure functions of the nucleon are
compared with recent high energy data. The theory is shown to explain all the
qualitatively noticeable features of the existing experiments, including the
light flavor ... | [
{
"created": "Mon, 23 Oct 2000 05:53:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Wakamatsu",
"M.",
""
]
] | The theoretical predictions of the chiral quark soliton model for the unpolarized and longitudinally polarized structure functions of the nucleon are compared with recent high energy data. The theory is shown to explain all the qualitatively noticeable features of the existing experiments, including the light flavor se... |
1004.2489 | Frank Tackmann | Iain W. Stewart, Frank J. Tackmann, and Wouter J. Waalewijn | N-Jettiness: An Inclusive Event Shape to Veto Jets | 4 pages, 1 figure, v2: typos corrected, journal version | Phys.Rev.Lett.105:092002,2010 | 10.1103/PhysRevLett.105.092002 | MIT-CTP 4139 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Jet vetoes are essential in many Higgs and new-physics analyses at the LHC
and Tevatron. The signals are typically characterized by a specific number of
hard jets, leptons, or photons, while the backgrounds often have additional
jets. In such cases vetoing undesired additional jets is an effective way to
discriminate... | [
{
"created": "Wed, 14 Apr 2010 20:00:06 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Aug 2010 21:11:07 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Stewart",
"Iain W.",
""
],
[
"Tackmann",
"Frank J.",
""
],
[
"Waalewijn",
"Wouter J.",
""
]
] | Jet vetoes are essential in many Higgs and new-physics analyses at the LHC and Tevatron. The signals are typically characterized by a specific number of hard jets, leptons, or photons, while the backgrounds often have additional jets. In such cases vetoing undesired additional jets is an effective way to discriminate s... |
hep-ph/9807296 | null | J.J.M. Verbaarschot | Random Matrix Theory and QCD at nonzero chemical potential | 13 pages, Latex and 3 postscript figures; Invited talk given at the
workshop "QCD at Finite Baryon Density: A Complex System with a Complex
Action", Bielefeld, 27-30 April 1998 | Nucl.Phys. A642 (1998) 305-317 | 10.1016/S0375-9474(98)00530-2 | SUNY-NTG-98/25 | hep-ph | null | In this lecture we give a brief review of chiral Random Matrix Theory (chRMT)
and its applications to QCD at nonzero chemical potential. We present both
analytical arguments involving chiral perturbation theory and numerical
evidence from lattice QCD simulations showing that correlations of the smallest
Dirac eigenva... | [
{
"created": "Wed, 8 Jul 1998 21:06:04 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Verbaarschot",
"J. J. M.",
""
]
] | In this lecture we give a brief review of chiral Random Matrix Theory (chRMT) and its applications to QCD at nonzero chemical potential. We present both analytical arguments involving chiral perturbation theory and numerical evidence from lattice QCD simulations showing that correlations of the smallest Dirac eigenvalu... |
1503.00069 | Young S Kim | Young S. Kim | Lorentz Coherence and the Proton Form Factor | Latex 15 pages, 6 figures, to be published in the Special Issue of
Physica Scripta dedicated to 150 Years of Margarita and Vladimir Man'ko | null | null | null | hep-ph nucl-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dipole cutoff behavior for the proton form factor has been and still is
one of the major issues in high-energy physics. It is shown that this dipole
behavior comes from the coherence between the Lorentz contraction of the proton
size and the decreasing wavelength of the incoming photon signal. The
contraction rat... | [
{
"created": "Sat, 28 Feb 2015 05:37:08 GMT",
"version": "v1"
}
] | 2015-03-03 | [
[
"Kim",
"Young S.",
""
]
] | The dipole cutoff behavior for the proton form factor has been and still is one of the major issues in high-energy physics. It is shown that this dipole behavior comes from the coherence between the Lorentz contraction of the proton size and the decreasing wavelength of the incoming photon signal. The contraction rates... |
hep-ph/0307376 | Andre Hoang | A. H. Hoang (Munich, Max Planck Inst.) | Three-Loop Anomalous Dimension of the Heavy Quark Pair Production
Current in Non-Relativistic QCD | 19 pages, revtex, 5 postscript figures included | Phys.Rev. D69 (2004) 034009 | 10.1103/PhysRevD.69.034009 | MPP-2003-38 | hep-ph | null | The three-loop non-mixing contributions to the anomalous dimension of the
leading order quark pair production current in non-relativistic QCD are
computed. It is demonstrated that the renormalization procedure can only be
carried out consistently if the dynamics of both soft and the ultrasoft degrees
of freedom is pr... | [
{
"created": "Wed, 30 Jul 2003 20:08:00 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Hoang",
"A. H.",
"",
"Munich, Max Planck Inst."
]
] | The three-loop non-mixing contributions to the anomalous dimension of the leading order quark pair production current in non-relativistic QCD are computed. It is demonstrated that the renormalization procedure can only be carried out consistently if the dynamics of both soft and the ultrasoft degrees of freedom is pres... |
1803.06351 | Jeong Han Kim | Jeong Han Kim and Ian M. Lewis | Loop Induced Single Top Partner Production and Decay at the LHC | 40 pages+Appendices and References, 21 Figures, 5 Tables | null | 10.1007/JHEP05(2018)095 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most searches for top partners, $T$, are concerned with top partner pair
production. However, as these bounds become increasingly stringent, the LHC
energy will saturate and single top partner production will become more
important. In this paper we study the novel signature of the top partner
produced in association ... | [
{
"created": "Fri, 16 Mar 2018 18:00:04 GMT",
"version": "v1"
}
] | 2018-06-13 | [
[
"Kim",
"Jeong Han",
""
],
[
"Lewis",
"Ian M.",
""
]
] | Most searches for top partners, $T$, are concerned with top partner pair production. However, as these bounds become increasingly stringent, the LHC energy will saturate and single top partner production will become more important. In this paper we study the novel signature of the top partner produced in association wi... |
hep-ph/0312332 | Jose Rodriguez-Quintero | Ph. Boucaud, F.De Soto, A. Le Yaouanc, J.P. Leroy, J. Micheli, O.
P\`ene, J. Rodr\'iguez-Quintero | Modified instanton profile effects from lattice Green functions | 32 pagex, 6 figures | Phys.Rev.D70:114503,2004 | 10.1103/PhysRevD.70.114503 | null | hep-ph | null | We trace here instantons through the analysis of pure Yang-Mills gluon Green
functions in the Landau gauge for a window of IR momenta (0.4 GeV $< k < 0.9$
GeV). We present lattice results that can be fitted only after substituting the
BPST profile in the Instanton liquid model (ILM) by one based on the Diakonov
and P... | [
{
"created": "Tue, 23 Dec 2003 13:15:28 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Oct 2004 17:39:11 GMT",
"version": "v2"
}
] | 2016-08-16 | [
[
"Boucaud",
"Ph.",
""
],
[
"De Soto",
"F.",
""
],
[
"Yaouanc",
"A. Le",
""
],
[
"Leroy",
"J. P.",
""
],
[
"Micheli",
"J.",
""
],
[
"Pène",
"O.",
""
],
[
"Rodríguez-Quintero",
"J.",
""
]
] | We trace here instantons through the analysis of pure Yang-Mills gluon Green functions in the Landau gauge for a window of IR momenta (0.4 GeV $< k < 0.9$ GeV). We present lattice results that can be fitted only after substituting the BPST profile in the Instanton liquid model (ILM) by one based on the Diakonov and Pet... |
hep-ph/9907371 | Yuan Feng | Feng Yuan, Kuang-Ta Chao (PKU) | Diffractive light quark jet and gluon jet production at hadron colliders
in the two-gluon exchange model | 24 pages, 9 PS figures, combined vertion of hep-ph/9904239 and
hep-ph/9904237, to appear in Journal | Phys.Rev. D60 (1999) 094009 | 10.1103/PhysRevD.60.094009 | null | hep-ph | null | Massless diquark jet and gluon jet productions at large transverse momentum
in the coherent diffractive processes at hadron colliders are studied in the
two-gluon exchange parametrization of the Pomeron model. We use the helicity
amplitude method to calculate the cross section formulas. We find that for the
light qua... | [
{
"created": "Thu, 15 Jul 1999 07:49:53 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Yuan",
"Feng",
"",
"PKU"
],
[
"Chao",
"Kuang-Ta",
"",
"PKU"
]
] | Massless diquark jet and gluon jet productions at large transverse momentum in the coherent diffractive processes at hadron colliders are studied in the two-gluon exchange parametrization of the Pomeron model. We use the helicity amplitude method to calculate the cross section formulas. We find that for the light quark... |
hep-ph/0502187 | Robi Peschanski | A.Bialas (Cracow) and R.Peschanski (Saclay) | A scale-invariant "discrete-time" Balitsky Kovchegov equation | 7 pages, 3 eps figures. Problems with LATEX fixed | ActaPhys.Polon.B36:2059-2070,2005 | null | null | hep-ph | null | We consider a version of QCD dipole cascading corresponding to a finite
number n of discrete steps Delta Y of branching in rapidity. The discretization
scheme preserving the holomorphic factorizability and scale-invariance in
position space of the dipole splitting function, we derive an exact recurrence
formula from ... | [
{
"created": "Mon, 21 Feb 2005 11:23:19 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Feb 2005 14:25:42 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bialas",
"A.",
"",
"Cracow"
],
[
"Peschanski",
"R.",
"",
"Saclay"
]
] | We consider a version of QCD dipole cascading corresponding to a finite number n of discrete steps Delta Y of branching in rapidity. The discretization scheme preserving the holomorphic factorizability and scale-invariance in position space of the dipole splitting function, we derive an exact recurrence formula from st... |
hep-ph/9612287 | Fyodor V. Tkachov | G.B. Pivovarov and F.V. Tkachov | Euclidean asymptotic expansions of Green functions of quantum fields
(II) Combinatorics of the asymptotic operation | one .sty + one .tex (LaTeX 2.09) + one .ps (GSview) = 46 pp. Many
fewer misprints than the journal version | Int.J.Mod.Phys.A8:2241-2286,1993 | 10.1142/S0217751X93000898 | INR P-370-1984 + INR P-459-1986 = FERMILAB-PUB-91/345-T | hep-ph hep-th | null | The results of part I (hep-ph/9612284) are used to obtain full asymptotic
expansions of Feynman diagrams renormalized within the MS-scheme in the regimes
when some of the masses and external momenta are large with respect to the
others. The large momenta are Euclidean, and the expanded diagrams are regarded
as distri... | [
{
"created": "Sun, 8 Dec 1996 14:20:32 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Pivovarov",
"G. B.",
""
],
[
"Tkachov",
"F. V.",
""
]
] | The results of part I (hep-ph/9612284) are used to obtain full asymptotic expansions of Feynman diagrams renormalized within the MS-scheme in the regimes when some of the masses and external momenta are large with respect to the others. The large momenta are Euclidean, and the expanded diagrams are regarded as distribu... |
0911.4736 | Oscar Cata | O. Cata (LNF) | Relations between vacuum condensates and low energy parameters from a
rational approach | 14 pages, 1 figure | Phys.Rev.D81:054011,2010 | 10.1103/PhysRevD.81.054011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Conventional methods to determine non-perturbative parameters in QCD, such as
the different variants of QCD sum rules or the minimal hadronic approximation,
combine a certain degree of matching to QCD with inputs from hadronic
parameters. The latter introduce systematic errors difficult to quantify. In
this paper I w... | [
{
"created": "Tue, 24 Nov 2009 22:30:00 GMT",
"version": "v1"
}
] | 2010-04-23 | [
[
"Cata",
"O.",
"",
"LNF"
]
] | Conventional methods to determine non-perturbative parameters in QCD, such as the different variants of QCD sum rules or the minimal hadronic approximation, combine a certain degree of matching to QCD with inputs from hadronic parameters. The latter introduce systematic errors difficult to quantify. In this paper I wil... |
2112.06836 | Emine Yildirim | Emine Yildirim | Loop induced $h \rightarrow \gamma \gamma, Z\gamma, gg $ decays in
3-Higgs doublet models | 30 pages, 6 figures, 3 tables. Major revision. Accepted in IJMPA | IJMPA 37, 13, 2250067 (2022) | 10.1142/S0217751X22500671 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we analyze the loop induced decays of neutral Higgs boson $ h
$ into pairs of photons, gluons, and Z$ \gamma $ in 3-Higgs Doublet Models
(3HDMs), where all the doublets have non-zero vacuum expectation values. In the
3HDM, there are contributions to these decays from loops of charged scalars $
H^{\pm}_... | [
{
"created": "Mon, 13 Dec 2021 17:48:54 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Jun 2022 15:12:30 GMT",
"version": "v2"
}
] | 2022-06-17 | [
[
"Yildirim",
"Emine",
""
]
] | In this paper, we analyze the loop induced decays of neutral Higgs boson $ h $ into pairs of photons, gluons, and Z$ \gamma $ in 3-Higgs Doublet Models (3HDMs), where all the doublets have non-zero vacuum expectation values. In the 3HDM, there are contributions to these decays from loops of charged scalars $ H^{\pm}_{1... |
2004.12830 | Joydeep Chakrabortty | Upalaparna Banerjee, Joydeep Chakrabortty, Suraj Prakash and Shakeel
Ur Rahaman | Characters and Group Invariant Polynomials of (Super)fields: Road to
"Lagrangian" | 103 pages, 11 figures | null | 10.1140/epjc/s10052-020-8392-x | null | hep-ph hep-th | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The dynamics of the subatomic fundamental particles, represented by quantum
fields, and their interactions are determined uniquely by the assigned
transformation properties, i.e., the quantum numbers associated with the
underlying symmetry of the model. These fields constitute a finite number of
group invariant opera... | [
{
"created": "Mon, 27 Apr 2020 14:17:14 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Banerjee",
"Upalaparna",
""
],
[
"Chakrabortty",
"Joydeep",
""
],
[
"Prakash",
"Suraj",
""
],
[
"Rahaman",
"Shakeel Ur",
""
]
] | The dynamics of the subatomic fundamental particles, represented by quantum fields, and their interactions are determined uniquely by the assigned transformation properties, i.e., the quantum numbers associated with the underlying symmetry of the model. These fields constitute a finite number of group invariant operato... |
0807.3486 | Richard Williams | Christian S. Fischer, Dominik Nickel, Richard Williams | On Gribov's supercriticality picture of quark confinement | 21 pages, 12 figures. Version to appear in EPJC | Eur.Phys.J.C60:47-61,2009 | 10.1140/epjc/s10052-008-0821-1 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Some years ago Gribov developed the so-called supercritical light quark
confinement scenario. Based on physical arguments he conjectured a drastic
change in the analytical properties of the quark propagator when the
back-reaction of Goldstone bosons (pions) is considered. We investigate this
scenario and provide nume... | [
{
"created": "Tue, 22 Jul 2008 14:28:00 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Nov 2008 16:16:41 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Fischer",
"Christian S.",
""
],
[
"Nickel",
"Dominik",
""
],
[
"Williams",
"Richard",
""
]
] | Some years ago Gribov developed the so-called supercritical light quark confinement scenario. Based on physical arguments he conjectured a drastic change in the analytical properties of the quark propagator when the back-reaction of Goldstone bosons (pions) is considered. We investigate this scenario and provide numeri... |
hep-ph/9710287 | Stefan Recksiegel | T. Mannel and S. Recksiegel | Probing the helicity structure of $b \to s \gamma$ in $\Lambda_b \to
\Lambda \gamma$ | Latex, 6 pages, 1 postscript figure included, uses epsf. Presented at
XXIst School of Theoretical Physics, Ustron (Poland), September '97. The
complete paper, including figures, is also available via anonymous ftp at
ftp://ttpux2.physik.uni-karlsruhe.de/, or via www at
http://www-ttp.physik.uni-karlsruhe.de/cgi... | Acta Phys.Polon.B28:2489-2493,1997 | null | TTP97-38 | hep-ph | null | We investigate the rare decay $\Lambda_b \to \Lambda \gamma$ which receives
both short and long distance contributions. We estimate the long distance
contributions and find them very small. The form factors are obtained from
$\Lambda_c \to \Lambda \ell \bar{\nu}_\ell$ using heavy quark symmetry and a
pole model. The ... | [
{
"created": "Wed, 8 Oct 1997 14:20:23 GMT",
"version": "v1"
}
] | 2011-03-02 | [
[
"Mannel",
"T.",
""
],
[
"Recksiegel",
"S.",
""
]
] | We investigate the rare decay $\Lambda_b \to \Lambda \gamma$ which receives both short and long distance contributions. We estimate the long distance contributions and find them very small. The form factors are obtained from $\Lambda_c \to \Lambda \ell \bar{\nu}_\ell$ using heavy quark symmetry and a pole model. The sh... |
hep-ph/0205322 | Volodymyr Magas | L.L. Jenkovszky and B.V. Struminsky | On the Distribution of Secondaries at High Energies | Small errors are corrected; 7 pages, 1 figure | null | null | null | hep-ph | null | We show within a geometrical model developed in earlier papers that
multiplicity distributions are cut off at large multiplicities. The position
and motion of the cut-off point is related to geometrical- and KNO scaling and
their violation, in particular by the rise of the ratio
$\sigma_{el}/\sigma_{t}.$ At the LHC e... | [
{
"created": "Wed, 29 May 2002 11:38:11 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jul 2002 13:06:58 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Jenkovszky",
"L. L.",
""
],
[
"Struminsky",
"B. V.",
""
]
] | We show within a geometrical model developed in earlier papers that multiplicity distributions are cut off at large multiplicities. The position and motion of the cut-off point is related to geometrical- and KNO scaling and their violation, in particular by the rise of the ratio $\sigma_{el}/\sigma_{t}.$ At the LHC ene... |
hep-ph/9704391 | R. C. Verma | K. K. Sharma and R. C. Verma (Punjabi University, Patiala, India) | SU(3)_flavor analysis of two-body weak decays of charmed baryons | 25 pages, No figure, Phys. Rev. D (to appear) | Phys.Rev. D55 (1997) 7067-7074 | 10.1103/PhysRevD.55.7067 | null | hep-ph | null | We study two-body weak decays of charmed baryons \Lambda_c and \Xi_c into an
octet or decuplet baryon and a pseudoscalar meson employing the SU(3) flavor
symmetry. Using certain measured Cabibbo-favored modes, we fix the reduced
amplitudes and predict the branching ratios of various decays of charmed
baryons in the C... | [
{
"created": "Thu, 24 Apr 1997 07:00:31 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Sharma",
"K. K.",
"",
"Punjabi University, Patiala, India"
],
[
"Verma",
"R. C.",
"",
"Punjabi University, Patiala, India"
]
] | We study two-body weak decays of charmed baryons \Lambda_c and \Xi_c into an octet or decuplet baryon and a pseudoscalar meson employing the SU(3) flavor symmetry. Using certain measured Cabibbo-favored modes, we fix the reduced amplitudes and predict the branching ratios of various decays of charmed baryons in the Cab... |
hep-ph/0310214 | Kay Bieri | Kay Bieri and Christoph Greub | Review on the inclusive rare decays B -> X_s gamma and B -> X_d gamma in
the Standard Model | 5 pages including 5 postscript figures. Talk given at the EPS2003
conference, Aachen, July 2003 | Eur.Phys.J.C33:s277-s281,2004 | 10.1140/epjcd/s2003-03-203-1 | null | hep-ph | null | We review the NLL QCD calculations for the branching ratio of B -> X_s gamma
in the SM. In particular, we emphasize the problem related to the definition of
the charm quark mass which leads to a rather large uncertainty of the NLL
predictions. The various steps needed for a NNLL calculation, in which the m_c
issue ca... | [
{
"created": "Fri, 17 Oct 2003 15:05:38 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Bieri",
"Kay",
""
],
[
"Greub",
"Christoph",
""
]
] | We review the NLL QCD calculations for the branching ratio of B -> X_s gamma in the SM. In particular, we emphasize the problem related to the definition of the charm quark mass which leads to a rather large uncertainty of the NLL predictions. The various steps needed for a NNLL calculation, in which the m_c issue can ... |
hep-ph/0010034 | Daniel Gomez Dumm | I. General, D. Gomez Dumm, N. N. Scoccola | Chiral phase transition in a covariant nonlocal NJL model | 11 pages, 2 figures. Figures modified, minor changes in the text. To
be published in Phys. Lett. B | Phys.Lett. B506 (2001) 267-274 | 10.1016/S0370-2693(01)00240-4 | LA PLATA-TH 00/13 | hep-ph nucl-th | null | The properties of the chiral phase transition at finite temperature and
chemical potential are investigated within a nonlocal covariant extension of
the Nambu-Jona-Lasinio model based on a separable quark-quark interaction. We
consider both the situation in which the Minkowski quark propagator has poles
at real energ... | [
{
"created": "Wed, 4 Oct 2000 18:17:04 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Mar 2001 16:55:47 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"General",
"I.",
""
],
[
"Dumm",
"D. Gomez",
""
],
[
"Scoccola",
"N. N.",
""
]
] | The properties of the chiral phase transition at finite temperature and chemical potential are investigated within a nonlocal covariant extension of the Nambu-Jona-Lasinio model based on a separable quark-quark interaction. We consider both the situation in which the Minkowski quark propagator has poles at real energie... |
1210.4790 | Zhun Lu | Wenjuan Mao, Zhun Lu | Beam single spin asymmetry of neutral pion production in semi-inclusive
deep inelastic scattering | 9 pages, 6 figures, match the published version | null | 10.1103/PhysRevD.87.014012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the beam spin asymmetry $A_{LU}^{\sin\phi_h}$ in semi-inclusive
$\pi^0$ electroproduction contributed by the T-odd twist-3 distribution
function $g^\perp(x,k_T^2)$. We calculate this transverse momentum dependent
distribution function for the $u$ and $d$ quarks inside the proton in a
spectator model includin... | [
{
"created": "Wed, 17 Oct 2012 16:35:34 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Oct 2012 14:56:05 GMT",
"version": "v2"
},
{
"created": "Mon, 31 Dec 2012 13:29:00 GMT",
"version": "v3"
},
{
"created": "Wed, 16 Jan 2013 07:35:23 GMT",
"version": "v4"
}
] | 2015-06-11 | [
[
"Mao",
"Wenjuan",
""
],
[
"Lu",
"Zhun",
""
]
] | We study the beam spin asymmetry $A_{LU}^{\sin\phi_h}$ in semi-inclusive $\pi^0$ electroproduction contributed by the T-odd twist-3 distribution function $g^\perp(x,k_T^2)$. We calculate this transverse momentum dependent distribution function for the $u$ and $d$ quarks inside the proton in a spectator model including ... |
1402.3028 | Boris Kayser | Boris Kayser | Are There Sterile Neutrinos? | 3 pages; for Proceedings of the CETUP Workshop on Neutrino Physics
and Astrophysics | null | 10.1063/1.4883431 | FERMILAB-CONF-14-023-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We update the hints of the existence of sterile neutrinos.
| [
{
"created": "Thu, 13 Feb 2014 04:07:28 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Kayser",
"Boris",
""
]
] | We update the hints of the existence of sterile neutrinos. |
hep-ph/0103115 | Yoshiaki Himemoto | Jun'ichi Yokoyama, Yoshiaki Himemoto | After bulky brane inflation | 4 pages, no figures, revised version | Phys.Rev. D64 (2001) 083511 | 10.1103/PhysRevD.64.083511 | OU-TAP-158 | hep-ph astro-ph gr-qc hep-th | null | Reheating or entropy production on the three-brane from a decaying bulk
scalar field is studied in the brane-world picture of the Universe. It is shown
that a significant amount of dark radiation is produced in this process unless
only the specific modes are excited, so that subsequent entropy production
within the b... | [
{
"created": "Mon, 12 Mar 2001 08:15:43 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Apr 2001 03:48:35 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Jun 2001 05:28:07 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Yokoyama",
"Jun'ichi",
""
],
[
"Himemoto",
"Yoshiaki",
""
]
] | Reheating or entropy production on the three-brane from a decaying bulk scalar field is studied in the brane-world picture of the Universe. It is shown that a significant amount of dark radiation is produced in this process unless only the specific modes are excited, so that subsequent entropy production within the bra... |
0808.3710 | Hendrik van Hees | H. van Hees, M. Mannarelli, Vincenzo Greco and Ralf Rapp | T-matrix approach to heavy quark diffusion in the QGP | 8 pages, 7 figures, contribution to the proceedings of the 3rd
International Conference on Hard and Electro-Magnetic Probes of High-Energy
Nuclear Collisions (Hard Probes 2008), 8-14 June 2008, Illa da Toxa
(Galicia-Spain) | Eur.Phys.J.C61:799-806,2009 | 10.1140/epjc/s10052-008-0838-5 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assess transport properties of heavy quarks in the Quark-Gluon Plasma
(QGP) using static heavy-quark (HQ) potentials from lattice-QCD calculations in
a Brueckner many-body T-matrix approach to evaluate elastic
heavy-quark-light-quark scattering amplitudes. In the attractive meson and
diquark channels resonance sta... | [
{
"created": "Wed, 27 Aug 2008 13:40:58 GMT",
"version": "v1"
}
] | 2009-07-22 | [
[
"van Hees",
"H.",
""
],
[
"Mannarelli",
"M.",
""
],
[
"Greco",
"Vincenzo",
""
],
[
"Rapp",
"Ralf",
""
]
] | We assess transport properties of heavy quarks in the Quark-Gluon Plasma (QGP) using static heavy-quark (HQ) potentials from lattice-QCD calculations in a Brueckner many-body T-matrix approach to evaluate elastic heavy-quark-light-quark scattering amplitudes. In the attractive meson and diquark channels resonance state... |
1306.5804 | Wei-jie Fu | Wei-jie Fu | Fluctuations and correlations of hot QCD matter in an external magnetic
field | 20 pages, 10 figures, version accepted for publication in Phys. Rev.
D | null | 10.1103/PhysRevD.88.014009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Effects of an external magnetic field on the fluctuations of quark number,
fluctuations and correlations of conserved charges, including baryon number,
electric charge and strangeness, are studied in the 2+1 flavor
Polyakov--Nambu--Jona-Lasinio model. We find that magnetic field increases
fluctuations and correlation... | [
{
"created": "Mon, 24 Jun 2013 23:00:13 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Fu",
"Wei-jie",
""
]
] | Effects of an external magnetic field on the fluctuations of quark number, fluctuations and correlations of conserved charges, including baryon number, electric charge and strangeness, are studied in the 2+1 flavor Polyakov--Nambu--Jona-Lasinio model. We find that magnetic field increases fluctuations and correlations ... |
1008.0405 | Zhenyu Han | Hsin-Chia Cheng, Zhenyu Han, Ian-Woo Kim and Lian-Tao Wang | Missing Momentum Reconstruction and Spin Measurements at Hadron
Colliders | Version to appear in JHEP | JHEP 1011:122,2010 | 10.1007/JHEP11(2010)122 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study methods for reconstructing the momenta of invisible particles in
cascade decay chains at hadron colliders. We focus on scenarios, such as SUSY
and UED, in which new physics particles are pair produced. Their subsequent
decays lead to two decay chains ending with neutral stable particles escaping
detection. A... | [
{
"created": "Mon, 2 Aug 2010 20:50:49 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Aug 2010 00:14:04 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Nov 2010 05:50:45 GMT",
"version": "v3"
}
] | 2010-11-30 | [
[
"Cheng",
"Hsin-Chia",
""
],
[
"Han",
"Zhenyu",
""
],
[
"Kim",
"Ian-Woo",
""
],
[
"Wang",
"Lian-Tao",
""
]
] | We study methods for reconstructing the momenta of invisible particles in cascade decay chains at hadron colliders. We focus on scenarios, such as SUSY and UED, in which new physics particles are pair produced. Their subsequent decays lead to two decay chains ending with neutral stable particles escaping detection. Ass... |
1202.6377 | Itay Yavin | Natalia Toro and Itay Yavin | Multiphotons and Photon-Jets | 4 pages, 2 figures | null | 10.1103/PhysRevD.86.055005 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss an extension of the Standard Model with a new vector-boson
decaying predominantly into a multi-photon final state through intermediate
light degrees of freedom. The model has a distinctive phase in which the
photons are collimated. As such, they would fail the isolation requirements of
standard multi-photo... | [
{
"created": "Tue, 28 Feb 2012 21:12:47 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Toro",
"Natalia",
""
],
[
"Yavin",
"Itay",
""
]
] | We discuss an extension of the Standard Model with a new vector-boson decaying predominantly into a multi-photon final state through intermediate light degrees of freedom. The model has a distinctive phase in which the photons are collimated. As such, they would fail the isolation requirements of standard multi-photon ... |
hep-ph/9611237 | Francesco Vissani | Marco Fabbrichesi and Francesco Vissani | The supersymmetric prediction for the muon transverse polarization in
the $K^+ \leftarrow \pi^0 \mu^+ \nu_\mu$ decay | latex, 18 pages, 1 latex figure | Phys.Rev.D55:5334-5340,1997 | 10.1103/PhysRevD.55.5334 | IC/96/220, SISSA 140/96/EP | hep-ph | null | The muon transverse polarization in the $K^+ \leftarrow \pi^0 \mu^+ \nu_\mu$
decay will be measured at the $10^{-4}$ level in forthcoming experiments. We
compare the phenomenological perspectives with the theoretical predictions in
supersymmetric extensions of the standard model. In the minimal extension,
CP-violatin... | [
{
"created": "Tue, 5 Nov 1996 19:01:56 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Fabbrichesi",
"Marco",
""
],
[
"Vissani",
"Francesco",
""
]
] | The muon transverse polarization in the $K^+ \leftarrow \pi^0 \mu^+ \nu_\mu$ decay will be measured at the $10^{-4}$ level in forthcoming experiments. We compare the phenomenological perspectives with the theoretical predictions in supersymmetric extensions of the standard model. In the minimal extension, CP-violating ... |
2405.09926 | Michal Praszalowicz | Michal Praszalowicz | Twenty years of $\Theta^+$ | 22 pages, 3 figuras, contribution to Corfu Summer Institute 2023
"School and Workshops on Elementary Particle Physics and Gravity" (CORFU2023) | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Twenty years ago, in 2003, two experimental groups, LEPS and DIANA, announced
the discovery of a light, narrow, exotic baryon with mass within the range of
1540 MeV, which was later dubbed as $\Theta^+$. In this talk we recall the
history of this discovery and its theoretical foundations. We also discuss
possible fut... | [
{
"created": "Thu, 16 May 2024 09:29:41 GMT",
"version": "v1"
}
] | 2024-05-17 | [
[
"Praszalowicz",
"Michal",
""
]
] | Twenty years ago, in 2003, two experimental groups, LEPS and DIANA, announced the discovery of a light, narrow, exotic baryon with mass within the range of 1540 MeV, which was later dubbed as $\Theta^+$. In this talk we recall the history of this discovery and its theoretical foundations. We also discuss possible futur... |
0807.4112 | Nikolas Kauer | C. F. Uhlemann, N. Kauer | Narrow-width approximation accuracy | 22 pages, 7 figures, 1 table; added reference, version to appear in
Nucl. Phys. B | Nucl.Phys.B814:195-211,2009 | 10.1016/j.nuclphysb.2009.01.022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A study of general properties of the narrow-width approximation (NWA) with
polarization/spin decorrelation is presented. We prove for total rates of
arbitrary resonant decay or scattering processes with an on-shell intermediate
state decaying via a cubic or quartic vertex that decorrelation effects vanish
and the NWA... | [
{
"created": "Fri, 25 Jul 2008 14:57:17 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jan 2009 21:00:08 GMT",
"version": "v2"
}
] | 2009-03-24 | [
[
"Uhlemann",
"C. F.",
""
],
[
"Kauer",
"N.",
""
]
] | A study of general properties of the narrow-width approximation (NWA) with polarization/spin decorrelation is presented. We prove for total rates of arbitrary resonant decay or scattering processes with an on-shell intermediate state decaying via a cubic or quartic vertex that decorrelation effects vanish and the NWA i... |
0907.4193 | Tong Li | Tong Li, Xiao-Gang He | Neutrino Masses and Heavy Triplet Leptons at the LHC: Testability of
Type III Seesaw | 39 pages, 36 figures, accepted version by PRD | Phys.Rev.D80:093003,2009 | 10.1103/PhysRevD.80.093003 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study LHC signatures of Type III seesaw in which SU(2)_L triplet leptons
are introduced to supply the heavy seesaw masses. To detect the signals of
these heavy triplet leptons, one needs to understand their decays to standard
model particles which depend on how light and heavy leptons mix with each
other. We conce... | [
{
"created": "Fri, 24 Jul 2009 06:12:29 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jul 2009 04:50:25 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Oct 2009 04:11:42 GMT",
"version": "v3"
},
{
"created": "Tue, 3 Nov 2009 08:30:23 GMT",
"version": "v4"
}
] | 2010-01-08 | [
[
"Li",
"Tong",
""
],
[
"He",
"Xiao-Gang",
""
]
] | We study LHC signatures of Type III seesaw in which SU(2)_L triplet leptons are introduced to supply the heavy seesaw masses. To detect the signals of these heavy triplet leptons, one needs to understand their decays to standard model particles which depend on how light and heavy leptons mix with each other. We concent... |
hep-ph/0310155 | Gerald Cleaver | John Perkins, Ben Dundee, Richard Obousy, Eric Kasper, Matthew
Robinson, Kristin Stone, & Gerald Cleaver | Heterotic String Optical Unification | standard latex, 13 pages, based on talk presented at String
Phenomenology '03, additonal references added | null | null | BU-HEPP-03/02, CASPER-03/17 | hep-ph hep-th | null | The lower limit to string coupling unification in weakly coupled heterotic
strings was shown by Kaplunovsky to be around Lambda_H ~ 5 x 10^{17} GeV. In
contrast, under the scenario of an intermediate scale desert, the SU(3)_C x
SU(2)_L x U(1)_Y ([321]) Minimal Supersymmetric Standard Model (MSSM)
unification scale is... | [
{
"created": "Mon, 13 Oct 2003 20:30:30 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Nov 2003 22:19:42 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Perkins",
"John",
""
],
[
"Dundee",
"Ben",
""
],
[
"Obousy",
"Richard",
""
],
[
"Kasper",
"Eric",
""
],
[
"Robinson",
"Matthew",
""
],
[
"Stone",
"Kristin",
""
],
[
"Cleaver",
"Gerald",
""
]
] | The lower limit to string coupling unification in weakly coupled heterotic strings was shown by Kaplunovsky to be around Lambda_H ~ 5 x 10^{17} GeV. In contrast, under the scenario of an intermediate scale desert, the SU(3)_C x SU(2)_L x U(1)_Y ([321]) Minimal Supersymmetric Standard Model (MSSM) unification scale is L... |
2112.10465 | Hannes Jung | M. I. Abdulhamid, M. A. Al-Mashad, A. Bermudez Martinez, G. Bonomelli,
I. Bubanja, N. Crnkovic, F. Colombina, B. D'Anzi, S. Cerci, M. Davydov, L.I.
Estevez Banos, N. Forzano, F. Hautmann, H. Jung, S. Kim, A. Leon Quiros, D.
E. Martins, M. Mendizabal, K. Moral Figueroa, S. Prestel, S. Taheri Monfared,
C. S\"usl\... | Azimuthal correlations of high transverse momentum jets at
next-to-leading order in the parton branching method | 15 pages, 8 Figures | null | 10.1140/epjc/s10052-022-09997-1 | DESY-21-219, LU-TP 21-53 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The azimuthal correlation, $\Delta \phi_{12}$, of high transverse momentum
jets in pp collisions at $\sqrt{s}=13$ TeV is studied by applying PB-TMD
distributions to NLO calculations via MCatNLO together with the PB-TMD parton
shower. A very good description of the cross section as a function of $\Delta
\phi_{12}$ is ... | [
{
"created": "Mon, 20 Dec 2021 11:59:58 GMT",
"version": "v1"
}
] | 2022-02-02 | [
[
"Abdulhamid",
"M. I.",
""
],
[
"Al-Mashad",
"M. A.",
""
],
[
"Martinez",
"A. Bermudez",
""
],
[
"Bonomelli",
"G.",
""
],
[
"Bubanja",
"I.",
""
],
[
"Crnkovic",
"N.",
""
],
[
"Colombina",
"F.",
""
],
[
... | The azimuthal correlation, $\Delta \phi_{12}$, of high transverse momentum jets in pp collisions at $\sqrt{s}=13$ TeV is studied by applying PB-TMD distributions to NLO calculations via MCatNLO together with the PB-TMD parton shower. A very good description of the cross section as a function of $\Delta \phi_{12}$ is ob... |
2105.06476 | Clayton Ristow | Anson Hook, Gustavo Marques-Tavares, Clayton Ristow | Supernova constraints on an axion-photon-dark photon interaction | body 20 pages, appendix 16 pages, 10 figures | null | 10.1007/JHEP06(2021)167 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the supernova constraints on an axion-photon-dark photon coupling,
which can be the leading coupling to dark sector models and can also lead to
dramatic changes to axion cosmology. We show that the supernova bound on this
coupling has two unusual features. One occurs because the scattering that leads
to th... | [
{
"created": "Thu, 13 May 2021 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jun 2021 20:05:39 GMT",
"version": "v2"
}
] | 2021-07-14 | [
[
"Hook",
"Anson",
""
],
[
"Marques-Tavares",
"Gustavo",
""
],
[
"Ristow",
"Clayton",
""
]
] | We present the supernova constraints on an axion-photon-dark photon coupling, which can be the leading coupling to dark sector models and can also lead to dramatic changes to axion cosmology. We show that the supernova bound on this coupling has two unusual features. One occurs because the scattering that leads to the ... |
hep-ph/0306245 | Andrei Gruzinov | Eric Adelberger, Gia Dvali, Andrei Gruzinov | Photon Mass Bound Destroyed by Vortices | 9 pages, discussion of primordial magnetic field added | Phys.Rev.Lett.98:010402,2007 | 10.1103/PhysRevLett.98.010402 | null | hep-ph astro-ph hep-ex hep-th | null | The Particle Data Group gives an upper bound on the photon mass $m < 2 \times
10^{-16}$eV from a laboratory experiment and lists, but does not adopt, an
astronomical bound $m < 3 \times 10^{-27}$eV, both of which are based on the
plausible assumption of large galactic vector-potential. We argue that the
interpretatio... | [
{
"created": "Tue, 24 Jun 2003 22:02:44 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Jul 2003 23:22:41 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Adelberger",
"Eric",
""
],
[
"Dvali",
"Gia",
""
],
[
"Gruzinov",
"Andrei",
""
]
] | The Particle Data Group gives an upper bound on the photon mass $m < 2 \times 10^{-16}$eV from a laboratory experiment and lists, but does not adopt, an astronomical bound $m < 3 \times 10^{-27}$eV, both of which are based on the plausible assumption of large galactic vector-potential. We argue that the interpretations... |
2203.04864 | Miguel Albaladejo | M. Albaladejo and J.Nieves | Compositeness of S-wave weakly-bound states from next-to-leading order
Weinberg's relations | Reviewed version matching the published one | Eur. Phys. J. C82, 724 (2022) | 10.1140/epjc/s10052-022-10695-1 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We discuss a model-independent estimator of the likelihood of the
compositeness of a shallow S-wave bound or virtual state. The approach is based
on an extension of Weinberg's relations in Phys. Rev. 137, B672 (1965) and it
relies only on the proximity of the energy of the state to the two-hadron
threshold to which i... | [
{
"created": "Wed, 9 Mar 2022 16:39:42 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Aug 2022 13:08:29 GMT",
"version": "v2"
}
] | 2022-08-24 | [
[
"Albaladejo",
"M.",
""
],
[
"Nieves",
"J.",
""
]
] | We discuss a model-independent estimator of the likelihood of the compositeness of a shallow S-wave bound or virtual state. The approach is based on an extension of Weinberg's relations in Phys. Rev. 137, B672 (1965) and it relies only on the proximity of the energy of the state to the two-hadron threshold to which it ... |
hep-ph/9803244 | Michele Maris | M. Maris (OAT - Trieste - Italy), S. T. Petcov (SISSA - Trieste -
Italy) | A Study of the Day - Night Effect for the \SK Detector: III. The Case of
Transitions into Sterile Neutrino | 61 pages (28 text, 7 tables, 40 figures (26 pages)), LaTeX, for any
Comment contact maris@oat.ts.astro.it, petcov@susy.sissa.it | Phys.Rev. D58 (1998) 113008 | 10.1103/PhysRevD.58.113008 | SISSA - 154/97/EP | hep-ph astro-ph | null | Using the results of a high precision calculation of the solar neutrino
survival probability for Earth crossing neutrinos in the case of MSW $\nu_e -->
\nu_s$ transition solution of the solar neutrino problem, we derive predictions
for the one-year averaged day-night (D-N) asymmetries in the deformed
recoil-$e^-$ spe... | [
{
"created": "Wed, 4 Mar 1998 20:08:27 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Maris",
"M.",
"",
"OAT - Trieste - Italy"
],
[
"Petcov",
"S. T.",
"",
"SISSA - Trieste -\n Italy"
]
] | Using the results of a high precision calculation of the solar neutrino survival probability for Earth crossing neutrinos in the case of MSW $\nu_e --> \nu_s$ transition solution of the solar neutrino problem, we derive predictions for the one-year averaged day-night (D-N) asymmetries in the deformed recoil-$e^-$ spect... |
2212.09187 | Abhishek Mohapatra | Nora Brambilla, Wai Kin Lai, Abhishek Mohapatra, and Antonio Vairo | Heavy hybrid decays to quarkonia | 25 pages, 7 tables, and 12 figures | null | 10.1103/PhysRevD.107.054034 | TUM-EFT 164/21 | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | The decay rates of the XYZ exotics discovered in the heavy quarkonium sector
are crucial observables for identifying the nature of these states. Based on
the framework of nonrelativistic effective field theories, we calculate the
rates of semi-inclusive decays of heavy quarkonium hybrids into conventional
heavy quark... | [
{
"created": "Sun, 18 Dec 2022 22:59:58 GMT",
"version": "v1"
}
] | 2023-04-05 | [
[
"Brambilla",
"Nora",
""
],
[
"Lai",
"Wai Kin",
""
],
[
"Mohapatra",
"Abhishek",
""
],
[
"Vairo",
"Antonio",
""
]
] | The decay rates of the XYZ exotics discovered in the heavy quarkonium sector are crucial observables for identifying the nature of these states. Based on the framework of nonrelativistic effective field theories, we calculate the rates of semi-inclusive decays of heavy quarkonium hybrids into conventional heavy quarkon... |
0802.1909 | Stephen King | R.Howl and S.F.King | Exceptional Supersymmetric Standard Models with non-Abelian Discrete
Family Symmetry | Published version, 20 pages, 2 figures | JHEP 0805:008,2008 | 10.1088/1126-6708/2008/05/008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce a non-Abelian discrete $\Delta_{27}$ family symmetry into the
recently proposed classes of Exceptional Supersymmetric Standard Model
($E_6$SSM) based on a broken $E_6$ Grand Unified Theory (GUT) in order to solve
the flavour problem in these models and in particular to account for
tri-bimaximal neutrino ... | [
{
"created": "Wed, 13 Feb 2008 20:19:04 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Feb 2008 17:25:15 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Nov 2008 12:32:29 GMT",
"version": "v3"
}
] | 2009-01-06 | [
[
"Howl",
"R.",
""
],
[
"King",
"S. F.",
""
]
] | We introduce a non-Abelian discrete $\Delta_{27}$ family symmetry into the recently proposed classes of Exceptional Supersymmetric Standard Model ($E_6$SSM) based on a broken $E_6$ Grand Unified Theory (GUT) in order to solve the flavour problem in these models and in particular to account for tri-bimaximal neutrino mi... |
0907.3674 | Pasquale Dario Serpico | Alessandro Mirizzi, Stefano Pozzorini, Georg G. Raffelt, Pasquale D.
Serpico | Flavour-dependent radiative correction to neutrino-neutrino refraction | 15 pages, 6 figures; updated reference list | JHEP10(2009)020 | 10.1088/1126-6708/2009/10/020 | CERN-PH-TH/2009-127, MPP-2009-81 | hep-ph astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the Standard Model we calculate the flavour non-universal
correction for neutrino refraction in a neutrino background and verify a
similar previous result for the case of ordinary-matter background. The
dominant term arises at loop level and involves tau leptons circulating in the
loop. These O(G_... | [
{
"created": "Tue, 21 Jul 2009 15:03:05 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Oct 2009 15:18:48 GMT",
"version": "v2"
}
] | 2009-10-08 | [
[
"Mirizzi",
"Alessandro",
""
],
[
"Pozzorini",
"Stefano",
""
],
[
"Raffelt",
"Georg G.",
""
],
[
"Serpico",
"Pasquale D.",
""
]
] | In the framework of the Standard Model we calculate the flavour non-universal correction for neutrino refraction in a neutrino background and verify a similar previous result for the case of ordinary-matter background. The dominant term arises at loop level and involves tau leptons circulating in the loop. These O(G_F ... |
hep-ph/0101170 | Eung Jin Chun | Eung Jin Chun | Lepton Flavor Violation and Radiative Neutrino Masses | Revtex, 9 pages | Phys.Lett.B505:155-160,2001 | 10.1016/S0370-2693(01)00387-2 | SNUTP 01-004 | hep-ph | null | Lepton flavor violation in various sectors of the theory can bring important
effects on neutrino masses and mixing through wave function renormalization. We
examine general conditions for flavor structure of radiative corrections
producing the atmospheric and solar neutrino mass splittings from degenerate
mass patter... | [
{
"created": "Tue, 16 Jan 2001 09:10:25 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Chun",
"Eung Jin",
""
]
] | Lepton flavor violation in various sectors of the theory can bring important effects on neutrino masses and mixing through wave function renormalization. We examine general conditions for flavor structure of radiative corrections producing the atmospheric and solar neutrino mass splittings from degenerate mass patterns... |
hep-ph/0407084 | Enrico Meggiolaro | E. Meggiolaro | On the loop-loop scattering amplitudes in Abelian and non-Abelian gauge
theories | 20 pages, LaTeX file, + 1 PS figure. Completely revised version, to
be published in Nucl. Phys. B | Nucl.Phys. B707 (2005) 199-214 | 10.1016/j.nuclphysb.2004.11.059 | IFUP-TH/2004-25 | hep-ph | null | The high-energy scattering amplitude of two colour-singlet quark-antiquark
pairs is governed by the correlation function of two Wilson loops, which follow
the classical straight lines for quark (antiquark) trajectories. This quantity
is expected to be free of IR divergences, differently from what happens for the
part... | [
{
"created": "Wed, 7 Jul 2004 12:43:15 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Nov 2004 13:22:36 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Meggiolaro",
"E.",
""
]
] | The high-energy scattering amplitude of two colour-singlet quark-antiquark pairs is governed by the correlation function of two Wilson loops, which follow the classical straight lines for quark (antiquark) trajectories. This quantity is expected to be free of IR divergences, differently from what happens for the parton... |
2005.11284 | Kianusch Vahid Yousefnia | Stefan Floerchinger, Eduardo Grossi, Kianusch Vahid Yousefnia | Model comparison for initial density fluctuations in high energy heavy
ion collisions | 18 pages, 8 figures, results are attached as ancillary files;
presentation in section IV rephrased for clarification, typos corrected,
references added | Phys. Rev. C 102, 054914 (2020) | 10.1103/PhysRevC.102.054914 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Four models for the initial conditions of a fluid dynamic description of high
energy heavy ion collisions are analysed and compared. We study expectation
values and event-by-event fluctuations in the initial transverse energy density
profiles from Pb-Pb collisions. Specifically, introducing a Fourier-Bessel mode
expa... | [
{
"created": "Fri, 22 May 2020 17:14:36 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Sep 2020 21:35:30 GMT",
"version": "v2"
}
] | 2020-12-01 | [
[
"Floerchinger",
"Stefan",
""
],
[
"Grossi",
"Eduardo",
""
],
[
"Yousefnia",
"Kianusch Vahid",
""
]
] | Four models for the initial conditions of a fluid dynamic description of high energy heavy ion collisions are analysed and compared. We study expectation values and event-by-event fluctuations in the initial transverse energy density profiles from Pb-Pb collisions. Specifically, introducing a Fourier-Bessel mode expans... |
0908.2760 | Mikhail Braun | M.A.Braun | Jet energy loss due to multiple scattering in the nucleus | 16 pages, 10 figures | Nucl.Phys.A836:293-310,2010 | 10.1016/j.nuclphysa.2010.02.001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Energy loss of a jet due to multiple collisions in the nuclear target is
studied in the framework of the perturbative QCD with an infrared cutoff. An
iterational procedure for its calculation is developed, which allows to
reliably find up to 16 successive collisions in rescattering. The calculated
shift of the scalin... | [
{
"created": "Wed, 19 Aug 2009 14:20:03 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Braun",
"M. A.",
""
]
] | Energy loss of a jet due to multiple collisions in the nuclear target is studied in the framework of the perturbative QCD with an infrared cutoff. An iterational procedure for its calculation is developed, which allows to reliably find up to 16 successive collisions in rescattering. The calculated shift of the scaling ... |
1709.05399 | Riccardo Torre | Javi Serra, Riccardo Torre | The Brother Higgs | 12 pages, 2 figures, 3 appendices | Phys. Rev. D 97, 035017 (2018) | 10.1103/PhysRevD.97.035017 | CERN-TH-2017-192 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a version of the twin Higgs mechanism with minimal symmetry
structure and particle content. The model is built upon a composite Higgs
theory with global $SO(6)/SO(5)$ symmetry breaking. The leading contribution to
the Higgs potential, from the top sector, is solely cancelled via the
introduction of a Stand... | [
{
"created": "Fri, 15 Sep 2017 20:49:23 GMT",
"version": "v1"
}
] | 2018-03-07 | [
[
"Serra",
"Javi",
""
],
[
"Torre",
"Riccardo",
""
]
] | We present a version of the twin Higgs mechanism with minimal symmetry structure and particle content. The model is built upon a composite Higgs theory with global $SO(6)/SO(5)$ symmetry breaking. The leading contribution to the Higgs potential, from the top sector, is solely cancelled via the introduction of a Standar... |
1506.08646 | Kurosh Javidan | Sharareh Mehrabi Pari, Kurosh Javidan and Fatemeh Taghavi Shahri | Evolution of heavy quark distribution function in quark-gluon plasma:
using the Iterative Laplace Transform Method | 13 pages, 4 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The "Iterative Laplace Transform Method" is used to solve the Fokker-Planck
equation for finding the time evolution of the heavy quarks distribution
functions such as charm and bottom in quark gluon plasma. These solutions will
lead us to calculation of nuclear suppression factor RAA. The results have good
agreement ... | [
{
"created": "Mon, 29 Jun 2015 14:26:28 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jul 2015 05:38:49 GMT",
"version": "v2"
}
] | 2015-07-07 | [
[
"Pari",
"Sharareh Mehrabi",
""
],
[
"Javidan",
"Kurosh",
""
],
[
"Shahri",
"Fatemeh Taghavi",
""
]
] | The "Iterative Laplace Transform Method" is used to solve the Fokker-Planck equation for finding the time evolution of the heavy quarks distribution functions such as charm and bottom in quark gluon plasma. These solutions will lead us to calculation of nuclear suppression factor RAA. The results have good agreement wi... |
hep-ph/9401216 | Thomas Meissner | Th.Meissner, E.Ruiz Arriola, A.Blotz and K.Goeke | Baryons in Effective Chiral Quark Models with Polarized Dirac Sea | 159 pages in PLAIN-TEX (uses macro package PHYS) (+ 29 figs. + 13
tables available as hardcopies on request from the address below), report #
RUB-TPII-42/93 and DOE/ER/40561-125-INT93-00-46 | null | null | null | hep-ph nucl-th | null | We give a comprehensive review of concepts and numerical calculations for
SU(2) and SU(3) baryonic systems which are considered as many body systems
composed of three quarks coupled to a polarized Dirac sea by a
Nambu--Jona-Lasinio like interaction. The general formalism as well as the
construction and numerical solu... | [
{
"created": "Thu, 6 Jan 1994 19:36:34 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Meissner",
"Th.",
""
],
[
"Arriola",
"E. Ruiz",
""
],
[
"Blotz",
"A.",
""
],
[
"Goeke",
"K.",
""
]
] | We give a comprehensive review of concepts and numerical calculations for SU(2) and SU(3) baryonic systems which are considered as many body systems composed of three quarks coupled to a polarized Dirac sea by a Nambu--Jona-Lasinio like interaction. The general formalism as well as the construction and numerical soluti... |
1603.02452 | Bennie F. L. Ward | B.F.L. Ward (1) and A. Mukhopadhyay (2) ((1) Baylor University, Waco,
TX, USA, (2) IMSC, Chennai, IN) | New developments in exact amplitude-based resummation in precision
theory vs experiment | 11 pages, 4 figures; presented by BFLW at RADCOR-LOOPFEST 2015 | null | null | BU-HEPP-16-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present recent developments in the application of exact amplitude-based
resummation methods in the confrontation between precision theory and recent
experimental results. As a consequence, we argue that these methods open the
way to 1\% total theoretical precision in LHC and FCC physics when realized via
MC event ... | [
{
"created": "Tue, 8 Mar 2016 10:01:23 GMT",
"version": "v1"
}
] | 2016-03-09 | [
[
"Ward",
"B. F. L.",
""
],
[
"Mukhopadhyay",
"A.",
""
]
] | We present recent developments in the application of exact amplitude-based resummation methods in the confrontation between precision theory and recent experimental results. As a consequence, we argue that these methods open the way to 1\% total theoretical precision in LHC and FCC physics when realized via MC event ge... |
1711.01445 | Jialun Ping | Fan Wang, Jialun Ping, Hongxia Huang | Remarks on the hidden color components in multi-quark study | 9 pages, 2 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Problems related to the application of hidden color components in multi-quark
systems are discussed in this report.
| [
{
"created": "Sat, 4 Nov 2017 15:02:16 GMT",
"version": "v1"
}
] | 2017-11-07 | [
[
"Wang",
"Fan",
""
],
[
"Ping",
"Jialun",
""
],
[
"Huang",
"Hongxia",
""
]
] | Problems related to the application of hidden color components in multi-quark systems are discussed in this report. |
2304.02997 | Yu Cheng | Yu Cheng, Shao-Feng Ge, Jie Sheng, and Tsutomu T. Yanagida | Right-Handed Neutrino Dark Matter with Forbidden Annihilation | 7 pages, 1 figures | null | 10.1103/PhysRevD.107.123013 | null | hep-ph astro-ph.GA astro-ph.HE hep-ex | http://creativecommons.org/licenses/by/4.0/ | The seesaw mechanism with three right-handed neutrinos has one as a
well-motivated dark matter candidate if stable and the other two can explain
baryon asymmetry via the thermal leptogenesis scenario. We explore the
possibility of introducing additional particles to make the right-handed
neutrino dark matter in therm... | [
{
"created": "Thu, 6 Apr 2023 11:13:50 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Nov 2023 05:01:25 GMT",
"version": "v2"
}
] | 2023-11-09 | [
[
"Cheng",
"Yu",
""
],
[
"Ge",
"Shao-Feng",
""
],
[
"Sheng",
"Jie",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | The seesaw mechanism with three right-handed neutrinos has one as a well-motivated dark matter candidate if stable and the other two can explain baryon asymmetry via the thermal leptogenesis scenario. We explore the possibility of introducing additional particles to make the right-handed neutrino dark matter in thermal... |
0805.2359 | Sven Heinemeyer | S. Heinemeyer, X. Miao, S. Su, G. Weiglein | B-Physics Observables and Electroweak Precision Data in the CMSSM, mGMSB
and mAMSB | 53 pages, 27 figures, discussion extended. Version to appear in JHEP | JHEP 0808:087,2008 | 10.1088/1126-6708/2008/08/087 | DCPT/08/40, IPPP/08/20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore electroweak precision observables (EWPO) and $B$-physics
observables (BPO) in the CMSSM, the mGMSB and the mAMSB. We perform a chi^2
analysis based on the combination of current EWPO and BPO data. For the first
time this allows the comparison of the mGMSB and mAMSB in terms of EWPO and BPO
with the CMSSM. ... | [
{
"created": "Thu, 15 May 2008 17:02:20 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Aug 2008 15:47:19 GMT",
"version": "v2"
}
] | 2009-01-06 | [
[
"Heinemeyer",
"S.",
""
],
[
"Miao",
"X.",
""
],
[
"Su",
"S.",
""
],
[
"Weiglein",
"G.",
""
]
] | We explore electroweak precision observables (EWPO) and $B$-physics observables (BPO) in the CMSSM, the mGMSB and the mAMSB. We perform a chi^2 analysis based on the combination of current EWPO and BPO data. For the first time this allows the comparison of the mGMSB and mAMSB in terms of EWPO and BPO with the CMSSM. We... |
0812.2875 | Mirco Cannoni | M. Cannoni, O. Panella | Supersymmetric Higgs mediated lepton flavor violation at a Photon
Collider | 12 pages, twocolumn, 7 figures, revtex4 | Phys.Rev.D79:056001,2009 | 10.1103/PhysRevD.79.056001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a new signature of lepton flavor violation (LFV) at the Photon
Collider (PC) within Supersymmetric (SUSY) theories. We consider the minimal
supersymmetric standard model within a large $\tan\beta$ scenario with all
superpartner masses in the ${\cal O}$(TeV) while the heavy Higgs bosons masses
lie below the T... | [
{
"created": "Mon, 15 Dec 2008 18:25:58 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Cannoni",
"M.",
""
],
[
"Panella",
"O.",
""
]
] | We study a new signature of lepton flavor violation (LFV) at the Photon Collider (PC) within Supersymmetric (SUSY) theories. We consider the minimal supersymmetric standard model within a large $\tan\beta$ scenario with all superpartner masses in the ${\cal O}$(TeV) while the heavy Higgs bosons masses lie below the TeV... |
1810.08891 | Fayez Abu-Ajamieh | Fayez Abu-Ajamieh | Probing Scalar and Pseudoscalar Solutions of the g-2 Anomaly | 7 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I investigate a class of models with scalar and pseudoscalar solutions to the
g-2 anomaly in the mass range between 1 MeV and 40 GeV. In particular, I
investigate the constraints from BaBar, beam dump experiments and from Z decay
measured quantities. I find that most of the favored region in this mass range
is exclud... | [
{
"created": "Sun, 21 Oct 2018 03:56:16 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jun 2020 21:04:05 GMT",
"version": "v2"
}
] | 2020-06-29 | [
[
"Abu-Ajamieh",
"Fayez",
""
]
] | I investigate a class of models with scalar and pseudoscalar solutions to the g-2 anomaly in the mass range between 1 MeV and 40 GeV. In particular, I investigate the constraints from BaBar, beam dump experiments and from Z decay measured quantities. I find that most of the favored region in this mass range is excluded... |
1605.04903 | Charles Stapleford | Charles J. Stapleford, Daavid J. V\"a\"an\"anen, James P. Kneller,
Gail C. McLaughlin, Brandon T. Shapiro | Nonstandard Neutrino Interactions in Supernovae | 19 pages, 13 figures | Phys. Rev. D 94, 093007 (2016) | 10.1103/PhysRevD.94.093007 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nonstandard interactions (NSI) of neutrinos with matter can significantly
alter neutrino flavor evolution in supernovae with the potential to impact
explosion dynamics, nucleosynthesis, and the neutrinos signal. In this paper,
we explore, both numerically and analytically, the landscape of neutrino flavor
transformat... | [
{
"created": "Mon, 16 May 2016 20:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2016 16:05:36 GMT",
"version": "v2"
}
] | 2016-12-07 | [
[
"Stapleford",
"Charles J.",
""
],
[
"Väänänen",
"Daavid J.",
""
],
[
"Kneller",
"James P.",
""
],
[
"McLaughlin",
"Gail C.",
""
],
[
"Shapiro",
"Brandon T.",
""
]
] | Nonstandard interactions (NSI) of neutrinos with matter can significantly alter neutrino flavor evolution in supernovae with the potential to impact explosion dynamics, nucleosynthesis, and the neutrinos signal. In this paper, we explore, both numerically and analytically, the landscape of neutrino flavor transformatio... |
1806.08769 | Kyohei Mukaida | Valerie Domcke, Kyohei Mukaida | Gauge Field and Fermion Production during Axion Inflation | 46 pages, 11 figures; v2: reference added, published version | JCAP 1811 (2018) no.11, 020 | 10.1088/1475-7516/2018/11/020 | DESY 18-098 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dual production of helical Abelian gauge fields and chiral
fermions through the Chern-Simons (CS) coupling with a pseudo-scalar inflaton
in the presence of a chiral anomaly. Through the CS term, the motion of the
inflaton induces a tachyonic instability for one of the two helicities of the
gauge field. W... | [
{
"created": "Fri, 22 Jun 2018 17:06:45 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Dec 2018 14:01:41 GMT",
"version": "v2"
}
] | 2018-12-21 | [
[
"Domcke",
"Valerie",
""
],
[
"Mukaida",
"Kyohei",
""
]
] | We study the dual production of helical Abelian gauge fields and chiral fermions through the Chern-Simons (CS) coupling with a pseudo-scalar inflaton in the presence of a chiral anomaly. Through the CS term, the motion of the inflaton induces a tachyonic instability for one of the two helicities of the gauge field. We ... |
1811.10204 | Yalan Zhang | Ya-lan Zhang, Jun Hua, Dong-Sheng Li, and Zhen-Jun Xiao | The next-to-leading order corrections to rho meson electromagnetic form
factors in the $k_T$ factorization approach | null | null | 10.1016/j.nuclphysb.2019.114782 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we calculate the next-to-leading-order (NLO) corrections to
$\rho$-meson electromagnetic form factors by employing the $k_T$ factorization
approach. We find that the NLO correction to $F_i (Q^2)(i=LT,TL)$ is around
$30\%$ of the leading-order (LO) contributionin the region $Q^2>2GeV^2$. The
NLO correcti... | [
{
"created": "Mon, 26 Nov 2018 06:40:15 GMT",
"version": "v1"
},
{
"created": "Mon, 6 May 2019 14:36:11 GMT",
"version": "v2"
}
] | 2020-01-08 | [
[
"Zhang",
"Ya-lan",
""
],
[
"Hua",
"Jun",
""
],
[
"Li",
"Dong-Sheng",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | In this paper we calculate the next-to-leading-order (NLO) corrections to $\rho$-meson electromagnetic form factors by employing the $k_T$ factorization approach. We find that the NLO correction to $F_i (Q^2)(i=LT,TL)$ is around $30\%$ of the leading-order (LO) contributionin the region $Q^2>2GeV^2$. The NLO correction... |
1111.1942 | Artem Lipatov | H. Jung, M. Kraemer, A. V. Lipatov, N. P. Zotov | Investigation of beauty production and parton shower effects at LHC | 19 pages, 11 figures. arXiv admin note: substantial text overlap with
arXiv:1105.5071 | Phys. Rev. D 85, 034035 (2012) | 10.1103/PhysRevD.85.034035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present hadron-level predictions from the Monte Carlo generator Cascade
and parton level calculations of open b quark, b-flavored hadron and inclusive
b-jet production in the framework of the kt-factorization QCD approach for the
LHC energies. The unintegrated gluon densities in a proton are determined using
the C... | [
{
"created": "Tue, 8 Nov 2011 15:41:02 GMT",
"version": "v1"
}
] | 2013-02-11 | [
[
"Jung",
"H.",
""
],
[
"Kraemer",
"M.",
""
],
[
"Lipatov",
"A. V.",
""
],
[
"Zotov",
"N. P.",
""
]
] | We present hadron-level predictions from the Monte Carlo generator Cascade and parton level calculations of open b quark, b-flavored hadron and inclusive b-jet production in the framework of the kt-factorization QCD approach for the LHC energies. The unintegrated gluon densities in a proton are determined using the CCF... |
hep-ph/0607203 | Inga Kuznetsova V | Inga Kuznetsova and Johann Rafelski | Heavy Flavor Hadrons in Statistical Hadronization of Strangeness-rich
QGP | v2 expended: 20 pages, 23 figures, 5 tables, in press EPJ-C | Eur.Phys.J.C51:113-133,2007 | 10.1140/epjc/s10052-007-0268-9 | null | hep-ph nucl-th | null | We study b, c quark hadronization from QGP. We obtain the yields of charm and
bottom flavored hadrons within the statistical hadronization model. The
important novel feature of this study is that we take into account the high
strangeness and entropy content of QGP, conserving strangeness and entropy
yields at hadroni... | [
{
"created": "Tue, 18 Jul 2006 20:29:28 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Feb 2007 18:48:01 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kuznetsova",
"Inga",
""
],
[
"Rafelski",
"Johann",
""
]
] | We study b, c quark hadronization from QGP. We obtain the yields of charm and bottom flavored hadrons within the statistical hadronization model. The important novel feature of this study is that we take into account the high strangeness and entropy content of QGP, conserving strangeness and entropy yields at hadroniza... |
0707.1373 | Dimiter Stamenov | Elliot Leader, Aleksander V. Sidorov, Dimiter B. Stamenov | Polarized Parton Densities and Higher Twist in the Light of the Recent
CLAS and COMPASS data | 4 pages, 3 figures, typo in Ref. 8 corrected, to appear in the
Proceedings of the 15th International Workshop on Deep-Inelastic Scattering
and Related Subjects (DIS2007), Munich, Germany, 16-20 April 2007 | null | null | null | hep-ph hep-ex | null | The impact of the recent very precise CLAS and COMPASS g_1/F_1 data on
polarized parton densities and higher twist effects is discussed. We
demonstrate that the low Q^2 CLAS data improve essentially our knowledge of
higher twist corrections to the spin structure function g1, while the large Q^2
COMPASS data influence... | [
{
"created": "Tue, 10 Jul 2007 07:07:40 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jul 2007 14:01:25 GMT",
"version": "v2"
}
] | 2007-07-12 | [
[
"Leader",
"Elliot",
""
],
[
"Sidorov",
"Aleksander V.",
""
],
[
"Stamenov",
"Dimiter B.",
""
]
] | The impact of the recent very precise CLAS and COMPASS g_1/F_1 data on polarized parton densities and higher twist effects is discussed. We demonstrate that the low Q^2 CLAS data improve essentially our knowledge of higher twist corrections to the spin structure function g1, while the large Q^2 COMPASS data influence m... |
0807.3808 | Yoshio Koide | Yoshio Koide | Neutrino Mass Hierarchies in a Mass Matrix Form Versus its Inverse Form | 6 pages, 4 figures | Phys.Rev.D78:037302,2008 | 10.1103/PhysRevD.78.037302 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A neutrino mass matrix model M_\nu with M_\nu^T =M_\nu and a model with its
inverse matrix form \widetilde{M}_\nu = m_0^2 (M_\nu^*)^{-1} can be
diagonalized by the same mixing matrix U_\nu. It is investigated whether a
scenario which provides a matrix model M_\nu with normal mass hierarchy can
also give a model with ... | [
{
"created": "Thu, 24 Jul 2008 07:34:04 GMT",
"version": "v1"
}
] | 2009-02-20 | [
[
"Koide",
"Yoshio",
""
]
] | A neutrino mass matrix model M_\nu with M_\nu^T =M_\nu and a model with its inverse matrix form \widetilde{M}_\nu = m_0^2 (M_\nu^*)^{-1} can be diagonalized by the same mixing matrix U_\nu. It is investigated whether a scenario which provides a matrix model M_\nu with normal mass hierarchy can also give a model with an... |
hep-ph/9911486 | Paul Hoyer | Paul Hoyer | ELFE Physics | Talk given at the Workshop on the development of future linear
electron-positron colliders for particle physics studies and for research
using free electon lasers, Lund, Sweden, 23-25 September 1999. 9 pages, 3
figures | null | null | NORDITA-1999/76 HE | hep-ph | null | This is an introductory review of central topics in hadron physics that are
addressed by high intensity, continuous electron beam facilities in the
multi-GeV range. Exclusive processes are a crucial tool for increasing our
knowledge of hadron wave functions beyond what can be learned from studies of
hard inclusive pr... | [
{
"created": "Thu, 25 Nov 1999 13:35:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hoyer",
"Paul",
""
]
] | This is an introductory review of central topics in hadron physics that are addressed by high intensity, continuous electron beam facilities in the multi-GeV range. Exclusive processes are a crucial tool for increasing our knowledge of hadron wave functions beyond what can be learned from studies of hard inclusive proc... |
0903.4590 | Werner Rodejohann | Werner Rodejohann | Non-Unitary Lepton Mixing Matrix, Leptogenesis and Low Energy CP
Violation | 14 pages, 3 figures. Discussion on lepton flavor violation and
neutrino mass constraints added. To appear in EPL | Europhys.Lett.88:51001,2009 | 10.1209/0295-5075/88/51001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is well-known that for unflavored leptogenesis there is in general no
connection between low and high energy CP violation. We stress that for a
non-unitary lepton mixing matrix this may not be the case. We give an
illustrative example for this connection and show that the non-standard CP
phases that are induced by... | [
{
"created": "Thu, 26 Mar 2009 14:02:30 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Nov 2009 18:20:10 GMT",
"version": "v2"
}
] | 2009-12-15 | [
[
"Rodejohann",
"Werner",
""
]
] | It is well-known that for unflavored leptogenesis there is in general no connection between low and high energy CP violation. We stress that for a non-unitary lepton mixing matrix this may not be the case. We give an illustrative example for this connection and show that the non-standard CP phases that are induced by n... |
1712.04441 | Francesco Moriello | Martijn Hidding, Francesco Moriello | All orders structure and efficient computation of linearly reducible
elliptic Feynman integrals | The differential equations method is applied to linearly reducible
elliptic Feynman integrals, the solutions are in terms of elliptic
polylogarithms, JHEP version, 50 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We define linearly reducible elliptic Feynman integrals, and we show that
they can be algorithmically solved up to arbitrary order of the dimensional
regulator in terms of a 1-dimensional integral over a polylogarithmic
integrand, which we call the inner polylogarithmic part (IPP). The solution is
obtained by direct ... | [
{
"created": "Tue, 12 Dec 2017 18:56:59 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2018 18:24:20 GMT",
"version": "v2"
},
{
"created": "Tue, 15 Jan 2019 22:50:31 GMT",
"version": "v3"
}
] | 2019-01-17 | [
[
"Hidding",
"Martijn",
""
],
[
"Moriello",
"Francesco",
""
]
] | We define linearly reducible elliptic Feynman integrals, and we show that they can be algorithmically solved up to arbitrary order of the dimensional regulator in terms of a 1-dimensional integral over a polylogarithmic integrand, which we call the inner polylogarithmic part (IPP). The solution is obtained by direct in... |
1811.02600 | Damiano Anselmi | Damiano Anselmi | On the nature of the Higgs boson | 9 pages, 3 figures; MPLA | Mod. Phys. Lett. A 33 (2019) 1950123 | 10.1142/S0217732319501232 | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several particles are not observed directly, but only through their decay
products. We consider the possibility that they might be fakeons, i.e. fake
particles, which mediate interactions but are not asymptotic states. A crucial
role to determine the true nature of a particle is played by the imaginary
parts of the o... | [
{
"created": "Tue, 6 Nov 2018 19:14:24 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Apr 2019 07:39:32 GMT",
"version": "v2"
}
] | 2019-04-25 | [
[
"Anselmi",
"Damiano",
""
]
] | Several particles are not observed directly, but only through their decay products. We consider the possibility that they might be fakeons, i.e. fake particles, which mediate interactions but are not asymptotic states. A crucial role to determine the true nature of a particle is played by the imaginary parts of the one... |
2309.06070 | Yannick Ulrich | Yannick Ulrich | QED at NNLO and beyond for precision experiments | 11 pages, 1 figure, proceedings for Radcor 2023 | PoS(RADCOR2023)077 | null | IPPP/23/50 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Low-energy experiments allow for some of the most precise measurements in
particle physics, such as $g-2$. To make the most of these experiments, theory
needs to match the experimental precision. Over the last decade, this meant
that even in QED next-to-next-to-leading order calculations (or even more in
some cases) ... | [
{
"created": "Tue, 12 Sep 2023 09:09:22 GMT",
"version": "v1"
}
] | 2023-09-13 | [
[
"Ulrich",
"Yannick",
""
]
] | Low-energy experiments allow for some of the most precise measurements in particle physics, such as $g-2$. To make the most of these experiments, theory needs to match the experimental precision. Over the last decade, this meant that even in QED next-to-next-to-leading order calculations (or even more in some cases) be... |
hep-ph/9310249 | null | Tanguy Altherr | Plasmon Decay: From QED to QCD | 6 pages, 2 PostScript figures included (Talk given at the 3rd
Workshop on Thermal Field Theories and their Applications, Banff, Canada,
August 1993) | null | null | CERN preprint CERN-TH-7031/93 | hep-ph | null | Upon using the same theoretical framework, I describe two interesting decay
processes: the electromagnetic plasmon decay into neutrinos, which can be the
dominant cooling mechanism for red giants and white dwarfs, and the gluonic
plasmon decay into quarks, which can be measured in ultra-relativistic
heavy-ion collisi... | [
{
"created": "Fri, 8 Oct 1993 13:41:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Altherr",
"Tanguy",
""
]
] | Upon using the same theoretical framework, I describe two interesting decay processes: the electromagnetic plasmon decay into neutrinos, which can be the dominant cooling mechanism for red giants and white dwarfs, and the gluonic plasmon decay into quarks, which can be measured in ultra-relativistic heavy-ion collision... |
1207.3734 | Arindam Das | Arindam Das, Nobuchika Okada | Inverse Seesaw Neutrino Signatures at LHC and ILC | 23 pages, 6 figures, Added new analysis with updated data | Phys. Rev. D 88, 113001 (2013) | 10.1103/PhysRevD.88.113001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the collider signature of pseudo-Dirac heavy neutrinos in the
inverse seesaw scenario, where the heavy neutrinos with mass at the electroweak
scale can have sizable mixings with the Standard Model neutrinos, while
providing the tiny light neutrino masses by the inverse seesaw mechanism. Based
on a simple, co... | [
{
"created": "Mon, 16 Jul 2012 17:19:34 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jul 2012 18:06:47 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Oct 2013 21:47:34 GMT",
"version": "v3"
}
] | 2018-03-21 | [
[
"Das",
"Arindam",
""
],
[
"Okada",
"Nobuchika",
""
]
] | We study the collider signature of pseudo-Dirac heavy neutrinos in the inverse seesaw scenario, where the heavy neutrinos with mass at the electroweak scale can have sizable mixings with the Standard Model neutrinos, while providing the tiny light neutrino masses by the inverse seesaw mechanism. Based on a simple, conc... |
hep-ph/0110254 | Gunnar S. Bali | Gunnar S. Bali | "Glueballs": results and perspectives from the lattice | 4 pages, 1 Figure, Talk presented at Photon 2001, Ascona, CH, 2.9. -
7.9.01 | null | 10.1142/9789812777157_0050 | null | hep-ph hep-lat nucl-th | null | I review the present status of lattice calculations of properties of
gluon-rich hadrons and comment on future prospects, in view of planned
experiments.
| [
{
"created": "Thu, 18 Oct 2001 15:16:09 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Bali",
"Gunnar S.",
""
]
] | I review the present status of lattice calculations of properties of gluon-rich hadrons and comment on future prospects, in view of planned experiments. |
0903.1805 | Ben Allanach PhD | B. C. Allanach and M. A. Bernhardt | Including R-parity violation in the numerical computation of the
spectrum of the minimal supersymmetric standard model: SOFTSUSY | Updated to SOFTSUSY3.3.3. Program may be downloaded from
http://projects.hepforge.org/softsusy/ and future manuals will be distributed
with the code | Comput.Phys.Commun.181:232-245,2010 | 10.1016/j.cpc.2009.09.015 | DAMTP-2009-23 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current publicly available computer programs calculate the spectrum and
couplings of the minimal supersymmetric standard model under the assumption of
R-parity conservation. Here, we describe an extension to the SOFTSUSY program
which includes R-parity violating effects. The user provides a theoretical
boundary condi... | [
{
"created": "Tue, 10 Mar 2009 16:13:13 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Aug 2009 08:11:53 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Feb 2010 11:59:44 GMT",
"version": "v3"
},
{
"created": "Mon, 2 Aug 2010 14:06:26 GMT",
"version": "v4"
},
{
"cr... | 2012-07-31 | [
[
"Allanach",
"B. C.",
""
],
[
"Bernhardt",
"M. A.",
""
]
] | Current publicly available computer programs calculate the spectrum and couplings of the minimal supersymmetric standard model under the assumption of R-parity conservation. Here, we describe an extension to the SOFTSUSY program which includes R-parity violating effects. The user provides a theoretical boundary conditi... |
2002.01115 | Nguyen Tuan Duy | D. T. Huong and N. T. Duy | Investigation of Higgs boson anomalous FCNC interactions in the simple
3-3-1 model | 21 pages, 8 figures | Eur. Phys. J. C (2020) 80: 439 | 10.1140/epjc/s10052-020-7937-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study phenomenological constraints on a simple $3-3-1$ model with flavor
violating Yukawa couplings. Both triplets Higgs couple to leptons and quarks,
which generates flavor violating signals in both lepton and quark sectors. We
have shown that this model can allow for large Higgs lepton flavor-violating
rate deca... | [
{
"created": "Tue, 4 Feb 2020 04:11:17 GMT",
"version": "v1"
},
{
"created": "Tue, 26 May 2020 18:38:08 GMT",
"version": "v2"
}
] | 2020-05-28 | [
[
"Huong",
"D. T.",
""
],
[
"Duy",
"N. T.",
""
]
] | We study phenomenological constraints on a simple $3-3-1$ model with flavor violating Yukawa couplings. Both triplets Higgs couple to leptons and quarks, which generates flavor violating signals in both lepton and quark sectors. We have shown that this model can allow for large Higgs lepton flavor-violating rate decay ... |
2208.05153 | Bin Yan | Hongxin Dong, Peng Sun and Bin Yan | Probing the $H\gamma\gamma$ coupling via Higgs exclusive decay into
quarkonia plus a photon at the HL-LHC | 6 pages, 3 figures, published version | null | 10.1103/PhysRevD.106.095013 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is well know that the precise measurement of $H\to\gamma\gamma$ can
generate two degenerate parameter spaces of $H\gamma\gamma$ anomalous coupling.
We propose to utilize the exclusive Higgs rare decays $H\to\Upsilon(ns)+\gamma$
to break above mentioned degeneracy and further to constrain the
$H\gamma\gamma$ anomal... | [
{
"created": "Wed, 10 Aug 2022 05:09:13 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Oct 2022 04:12:25 GMT",
"version": "v2"
}
] | 2022-11-23 | [
[
"Dong",
"Hongxin",
""
],
[
"Sun",
"Peng",
""
],
[
"Yan",
"Bin",
""
]
] | It is well know that the precise measurement of $H\to\gamma\gamma$ can generate two degenerate parameter spaces of $H\gamma\gamma$ anomalous coupling. We propose to utilize the exclusive Higgs rare decays $H\to\Upsilon(ns)+\gamma$ to break above mentioned degeneracy and further to constrain the $H\gamma\gamma$ anomalou... |
hep-ph/0603176 | Sergey Afonin | S.S. Afonin | Relation between quark and gluon condensates from QCD sum rules | 7 pages, submitted to Phys. Lett. B | Int.J.Mod.Phys. A21 (2006) 6693-6698 | 10.1142/S0217751X0603494X | UB-ECM-PF-06/11 | hep-ph | null | A new relation between $\rho$-meson mass, weak $\pi$-meson decay constant,
quark and gluon condensates is derived from the QCD sum rules. As a byproduct
an explanation for the dominance of $\rho\rho$-decay for the $f_0(1370)$-meson
is proposed.
| [
{
"created": "Wed, 22 Mar 2006 16:03:56 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Afonin",
"S. S.",
""
]
] | A new relation between $\rho$-meson mass, weak $\pi$-meson decay constant, quark and gluon condensates is derived from the QCD sum rules. As a byproduct an explanation for the dominance of $\rho\rho$-decay for the $f_0(1370)$-meson is proposed. |
1106.0155 | Stefano Frixione | Stefano Frixione | Colourful FKS subtraction | 56 pages. This version is identical to that published in JHEP, except
for a couple of minor corrections in app. C | null | 10.1007/JHEP09(2011)091 | CERN-PH-TH/2011-124 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I formulate in a colour-friendly way the FKS method for the computation of
QCD cross sections at the next-to-leading order accuracy. This is achieved
through the definition of subtraction terms for squared matrix elements,
constructed with single colour-dressed or pairs of colour-ordered amplitudes.
The latter approa... | [
{
"created": "Wed, 1 Jun 2011 12:35:07 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jun 2021 09:08:18 GMT",
"version": "v2"
}
] | 2021-06-25 | [
[
"Frixione",
"Stefano",
""
]
] | I formulate in a colour-friendly way the FKS method for the computation of QCD cross sections at the next-to-leading order accuracy. This is achieved through the definition of subtraction terms for squared matrix elements, constructed with single colour-dressed or pairs of colour-ordered amplitudes. The latter approach... |
hep-ph/9302206 | Masashi Hayakawa | M.Hayakawa and A.I.Sanda | Searching for T,CP,CPT,and \Delta S = \Delta Q rule violations in the
neutral K meson system - a guide | RevTex, 43 pages, DPNU 93-05 | Phys.Rev.D48:1150-1166,1993 | 10.1103/PhysRevD.48.1150 | null | hep-ph | null | It is known that the existing experimental limit for$ CPT $ violation is
rather poor; the 10 \% level at best. The $ \DSDQ $ rule is tested only up to 2
\%. In this note, we discuss the possibility of measuring $ T, CP, CPT $ and $
\DSDQ $ rule violations in the neutral $ K $ meson system. It is shown that not
all th... | [
{
"created": "Wed, 3 Feb 1993 05:11:59 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Hayakawa",
"M.",
""
],
[
"Sanda",
"A. I.",
""
]
] | It is known that the existing experimental limit for$ CPT $ violation is rather poor; the 10 \% level at best. The $ \DSDQ $ rule is tested only up to 2 \%. In this note, we discuss the possibility of measuring $ T, CP, CPT $ and $ \DSDQ $ rule violations in the neutral $ K $ meson system. It is shown that not all the ... |
hep-ph/0306151 | Klaus Werner | K. Werner, F.M. Liu, S. Ostapchenko, T. Pierog | A New String Model: NEXUS 3 | invited talk given at the 9th Winter Workshop on Nuclear Dynamics,
Breckenridge, Colorado, February 9 - 14, 2003 | Heavy Ion Phys. 21 (2004) 279-285 | 10.1556/APH.21.2004.2-4.28 | null | hep-ph | null | After discussing conceptual problems with the conventional string model, we
present a new approach, based on a theoretically consistent multiple scattering
formalism.
First results for proton-proton scattering at 158 GeV are discussed.
| [
{
"created": "Tue, 17 Jun 2003 09:26:07 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Werner",
"K.",
""
],
[
"Liu",
"F. M.",
""
],
[
"Ostapchenko",
"S.",
""
],
[
"Pierog",
"T.",
""
]
] | After discussing conceptual problems with the conventional string model, we present a new approach, based on a theoretically consistent multiple scattering formalism. First results for proton-proton scattering at 158 GeV are discussed. |
1207.6940 | Fulvia De Fazio | P. Colangelo, F. De Fazio, F. Giannuzzi and S. Nicotri | New meson spectroscopy with open charm and beauty | RevTex, 15 pages, 1 figure. Corrected Equations (8) and (9) | null | 10.1103/PhysRevD.86.054024 | BARI-TH/651-12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | All the available experimental information on open charm and beauty mesons is
used to classify the observed states in heavy quark doublets. The masses of
some of the still unobserved states are predicted, in particular in the beauty
sector.
Adopting an effective Lagrangian approach based on the heavy quark and chir... | [
{
"created": "Mon, 30 Jul 2012 13:55:42 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Nov 2012 10:20:12 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Colangelo",
"P.",
""
],
[
"De Fazio",
"F.",
""
],
[
"Giannuzzi",
"F.",
""
],
[
"Nicotri",
"S.",
""
]
] | All the available experimental information on open charm and beauty mesons is used to classify the observed states in heavy quark doublets. The masses of some of the still unobserved states are predicted, in particular in the beauty sector. Adopting an effective Lagrangian approach based on the heavy quark and chiral s... |
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