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0908.2785 | Howard Baer | Howard Baer | Physics Beyond the Standard Model | 6 pages; to appear in the Proceedings of the Tenth Conference on the
Intersections of Particle and Nuclear Physics (CIPANP 2009), San Diego,
California, 26-31 May, 2009 | AIP Conf.Proc.1182:129-137,2009 | 10.1063/1.3293767 | OU/090819 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present a brief overview of some exciting possibilities for physics Beyond
the Standard Model. I include short discussions of neutrino physics, the strong
CP problem and axions, GUTs, large and warped extra dimensions, Little Higgs
models and supersymmetry. The chances appear excellent that in the next few
years-- ... | [
{
"created": "Wed, 19 Aug 2009 16:38:17 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Baer",
"Howard",
""
]
] | I present a brief overview of some exciting possibilities for physics Beyond the Standard Model. I include short discussions of neutrino physics, the strong CP problem and axions, GUTs, large and warped extra dimensions, Little Higgs models and supersymmetry. The chances appear excellent that in the next few years-- as... |
1308.2676 | Jamison Galloway | Aleksandr Azatov, Roberto Contino, Andrea Di Iura, Jamison Galloway | New Prospects for Higgs Compositeness in h -> Z gamma | 38 pages, 7 figures. v2: minor modifications and references added,
version to appear in PRD | Phys. Rev. D 88, 075019 (2013) | 10.1103/PhysRevD.88.075019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss novel effects in the phenomenology of a light Higgs boson within
the context of composite models. We show that large modifications may arise in
the decay of a composite Nambu-Goldstone boson Higgs to a photon and a Z boson,
h -> Z gamma. These can be generated by the exchange of massive composite
states of... | [
{
"created": "Mon, 12 Aug 2013 20:00:08 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 2013 15:08:19 GMT",
"version": "v2"
}
] | 2013-11-13 | [
[
"Azatov",
"Aleksandr",
""
],
[
"Contino",
"Roberto",
""
],
[
"Di Iura",
"Andrea",
""
],
[
"Galloway",
"Jamison",
""
]
] | We discuss novel effects in the phenomenology of a light Higgs boson within the context of composite models. We show that large modifications may arise in the decay of a composite Nambu-Goldstone boson Higgs to a photon and a Z boson, h -> Z gamma. These can be generated by the exchange of massive composite states of a... |
hep-ph/0510027 | Lubomir Lovas | G.A.Kozlov, L.Lovas, S.Tokar, Yu.A.Boudagov, A.N.Sissakian | Bose-Einstein correlations at LEP and Tevatron energies | 5 pages, 4 figures, 1 table. Based on the talk gived at The 6th
international workshop on very high multiplicity physics, JINR Dubna, 16-17
april 2005. In Table 1. the sign of error added | null | null | null | hep-ph | null | Using the Bose-Einstein correlations (BEC) implemented in PYTHIA we
investigated a possibility of the CDF experiment at the Tevatron to see the
two-particle correlations in the final state of interactions. The approach
based on quantum field theory at finite temperature was applied to the ALEPH
data at LEP, and the B... | [
{
"created": "Mon, 3 Oct 2005 15:34:21 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Oct 2005 12:34:48 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kozlov",
"G. A.",
""
],
[
"Lovas",
"L.",
""
],
[
"Tokar",
"S.",
""
],
[
"Boudagov",
"Yu. A.",
""
],
[
"Sissakian",
"A. N.",
""
]
] | Using the Bose-Einstein correlations (BEC) implemented in PYTHIA we investigated a possibility of the CDF experiment at the Tevatron to see the two-particle correlations in the final state of interactions. The approach based on quantum field theory at finite temperature was applied to the ALEPH data at LEP, and the BEC... |
hep-ph/0411121 | Michael Lublinsky | Eugene Levin and Michael Lublinsky | Balitsky's hierarchy from Mueller's dipole model and more about target
correlations | 9 pages, Few comments added; To be published in PLB | Phys.Lett. B607 (2005) 131-138 | 10.1016/j.physletb.2004.12.052 | null | hep-ph | null | High energy scattering is considered within the framework of the QCD dipole
model formulated as a classical branching process. Starting from Mueller's
generating functional we derive the high energy evolution law for the
scattering amplitude. The amplitude's evolution is given by an infinite
hierarchy of linear equat... | [
{
"created": "Mon, 8 Nov 2004 18:56:28 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Dec 2004 22:10:47 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Levin",
"Eugene",
""
],
[
"Lublinsky",
"Michael",
""
]
] | High energy scattering is considered within the framework of the QCD dipole model formulated as a classical branching process. Starting from Mueller's generating functional we derive the high energy evolution law for the scattering amplitude. The amplitude's evolution is given by an infinite hierarchy of linear equatio... |
2202.13126 | Jinsu Kim | Francesco Costa, Sarif Khan, Jinsu Kim | A Two-Component Dark Matter Model and its Associated Gravitational Waves | v1: 28 pages; v2: 28 pages, typos corrected, references updated; v3:
30 pages, references updated, typos corrected, discussion improved, accepted
for publication in JHEP | null | 10.1007/JHEP06(2022)026 | CERN-TH-2022-022 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We consider an extension of the Standard Model that accounts for the muon
$g-2$ tension and neutrino masses and study in detail dark matter
phenomenology. The model under consideration includes a WIMP and a FIMP scalar
dark matter candidates and thus gives rise to two-component dark matter
scenarios. We discuss diffe... | [
{
"created": "Sat, 26 Feb 2022 12:27:37 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Mar 2022 14:29:27 GMT",
"version": "v2"
},
{
"created": "Tue, 7 Jun 2022 08:08:13 GMT",
"version": "v3"
}
] | 2022-06-22 | [
[
"Costa",
"Francesco",
""
],
[
"Khan",
"Sarif",
""
],
[
"Kim",
"Jinsu",
""
]
] | We consider an extension of the Standard Model that accounts for the muon $g-2$ tension and neutrino masses and study in detail dark matter phenomenology. The model under consideration includes a WIMP and a FIMP scalar dark matter candidates and thus gives rise to two-component dark matter scenarios. We discuss differe... |
hep-ph/0306282 | null | Wick C. Haxton and Barry R. Holstein | Neutrino Physics: an Update | latex; 19 pages; five figures | Am.J.Phys. 72 (2004) 18-24 | 10.1119/1.1619142 | null | hep-ph nucl-th | null | We update our recent didactic survey of neutrino physics, including new
results from the Sudbury Neutrino Observatory and KamLAND experiments, and
recent constraints from WMAP and other cosmological probes.
| [
{
"created": "Fri, 27 Jun 2003 20:49:22 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Haxton",
"Wick C.",
""
],
[
"Holstein",
"Barry R.",
""
]
] | We update our recent didactic survey of neutrino physics, including new results from the Sudbury Neutrino Observatory and KamLAND experiments, and recent constraints from WMAP and other cosmological probes. |
2004.09925 | Qiang Li | Qiang Li, Wei Feng and Guo-Li Wang | A proposal to the '$\frac{1}{2}$ vs. $\frac{3}{2}$ puzzle' | 19 pages, 2 figures | Symmetry 2023, 15(7), 1457 | 10.3390/sym15071457 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We reconsider the semileptonic decays of $B\to D_1^{(\prime)}l\bar \nu_l$.
The previous theoretical calculations predict a significantly smaller rate for
the semileptonic decay of $B$ to $D'_1(J_l=\frac{1}{2})$ compared with that to
the $D_1(J_l=\frac{3}{2})$, which is not consistent with the current
experimental dat... | [
{
"created": "Tue, 21 Apr 2020 11:52:08 GMT",
"version": "v1"
},
{
"created": "Tue, 25 May 2021 12:23:43 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Jan 2022 12:22:01 GMT",
"version": "v3"
},
{
"created": "Thu, 26 May 2022 04:56:37 GMT",
"version": "v4"
},
{
"c... | 2023-07-25 | [
[
"Li",
"Qiang",
""
],
[
"Feng",
"Wei",
""
],
[
"Wang",
"Guo-Li",
""
]
] | We reconsider the semileptonic decays of $B\to D_1^{(\prime)}l\bar \nu_l$. The previous theoretical calculations predict a significantly smaller rate for the semileptonic decay of $B$ to $D'_1(J_l=\frac{1}{2})$ compared with that to the $D_1(J_l=\frac{3}{2})$, which is not consistent with the current experimental data.... |
1509.06993 | Astrid Nathalie Hiller Blin | Astrid Hiller Blin, Thomas Gutsche, Tim Ledwig, Valery E. Lyubovitskij | Covariant ChPT calculation of the hyperon forward spin polarizability | Proceedings for the 8th International Workshop on Chiral Dynamics
2015 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We predict the values for baryon forward spin polarizabilities in fully
covariant ChPT and including the virtual contributions of the spin-3/2 states.
As the nucleon results are in good agreement with the experimental data and
they do not depend on renormalization schemes, we extend the calculations to
the hyperon se... | [
{
"created": "Wed, 23 Sep 2015 14:06:46 GMT",
"version": "v1"
}
] | 2015-09-24 | [
[
"Blin",
"Astrid Hiller",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Ledwig",
"Tim",
""
],
[
"Lyubovitskij",
"Valery E.",
""
]
] | We predict the values for baryon forward spin polarizabilities in fully covariant ChPT and including the virtual contributions of the spin-3/2 states. As the nucleon results are in good agreement with the experimental data and they do not depend on renormalization schemes, we extend the calculations to the hyperon sect... |
hep-ph/9811327 | Martin Stock | R.L. Jaffe | One Theorist's Perspective on Four Eras of Electron-Proton Scattering | 28 pages, 18 figures, BoxedEPS, LaTeX2e; correspondence to
jaffe@mitlns.mit.edu | null | null | MIT-CTP-2791 | hep-ph hep-ex nucl-ex nucl-th | null | A transcription with minor alterations of the talk presented to honor Sid
Drell on the occasion of his retirement.
| [
{
"created": "Sat, 14 Nov 1998 00:02:31 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Nov 1998 23:28:17 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Jaffe",
"R. L.",
""
]
] | A transcription with minor alterations of the talk presented to honor Sid Drell on the occasion of his retirement. |
1708.05880 | Hyun Min Lee | Hyun Min Lee | Flattening the inflaton potential beyond minimal gravity | 5 pages, Prepared for the proceedings of the 13th International
Conference on Gravitation, 3-7 July 2017 | null | 10.1051/epjconf/201816806001 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the status of the Starobinsky-like models for inflation beyond
minimal gravity and discuss the unitarity problem due to the presence of a
large non-minimal gravity coupling. We show that the induced gravity models
allow for a self-consistent description of inflation and discuss the
implications of the infla... | [
{
"created": "Sat, 19 Aug 2017 17:38:40 GMT",
"version": "v1"
}
] | 2018-01-24 | [
[
"Lee",
"Hyun Min",
""
]
] | We review the status of the Starobinsky-like models for inflation beyond minimal gravity and discuss the unitarity problem due to the presence of a large non-minimal gravity coupling. We show that the induced gravity models allow for a self-consistent description of inflation and discuss the implications of the inflato... |
hep-ph/0006228 | Eduard Masso | Eduard Masso and Francesc Rota (Univ. Autonoma Barcelona) | Neutrino-photon reactions for energies above $m_e$ | 7 pages, 2 figures | Phys.Lett. B488 (2000) 326-328 | 10.1016/S0370-2693(00)00876-5 | UAB-FT-489 | hep-ph | null | We show that neutrino-photon reactions above $m_e$ are dominated by the
reaction $\nu \gamma \to \nu e^+ e^-$. We calculate its cross-section and see
that it is larger by several orders of magnitude than the cross-sections of
other neutrino-photon processes, for energies above $m_e$. We also discuss
potential astroph... | [
{
"created": "Tue, 20 Jun 2000 09:01:20 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Masso",
"Eduard",
"",
"Univ. Autonoma Barcelona"
],
[
"Rota",
"Francesc",
"",
"Univ. Autonoma Barcelona"
]
] | We show that neutrino-photon reactions above $m_e$ are dominated by the reaction $\nu \gamma \to \nu e^+ e^-$. We calculate its cross-section and see that it is larger by several orders of magnitude than the cross-sections of other neutrino-photon processes, for energies above $m_e$. We also discuss potential astrophys... |
hep-ph/0612114 | Yingchuan Li | Xiangdong Ji, Yingchuan Li, Yue Zhang | Atmospheric Neutrino Mixing and b-s Transitions: Testing Lopsided SO(10)
Flavor Structure in B physics | 6 pages, 4 figures | Phys.Rev.D75:055016,2007 | 10.1103/PhysRevD.75.055016 | null | hep-ph | null | We point out that the correlation between the large atmospheric neutrino
mixing and the $b \to s$ transition, if exists, comes from the lopsided flavor
structure in SO(10) grand unification theory. We suggest testing the
correlation by studying the deviation of $S_{\phi K_S}$ and $S_{\eta' K_S}$
from the standard mod... | [
{
"created": "Mon, 11 Dec 2006 19:45:16 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Mar 2007 20:35:16 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ji",
"Xiangdong",
""
],
[
"Li",
"Yingchuan",
""
],
[
"Zhang",
"Yue",
""
]
] | We point out that the correlation between the large atmospheric neutrino mixing and the $b \to s$ transition, if exists, comes from the lopsided flavor structure in SO(10) grand unification theory. We suggest testing the correlation by studying the deviation of $S_{\phi K_S}$ and $S_{\eta' K_S}$ from the standard model... |
0709.2854 | Tim Jones | R. Hodgson, I. Jack, D.R.T. Jones | Anomaly Mediation, Fayet-Iliopoulos D-terms and the Renormalisation
Group | 20 pages, 2 figures | JHEP0710:070,2007 | 10.1088/1126-6708/2007/10/070 | LTH 757 | hep-ph | null | We address renormalisation group evolution issues that arise in the Anomaly
Mediated Supersymmetry Breaking scenario when the tachyonic slepton problem is
resolved by Fayet-Iliopoulos term contributions. We present typical sparticle
spectra both for the original formulation of this idea and an alternative using
Fayet... | [
{
"created": "Tue, 18 Sep 2007 16:09:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Hodgson",
"R.",
""
],
[
"Jack",
"I.",
""
],
[
"Jones",
"D. R. T.",
""
]
] | We address renormalisation group evolution issues that arise in the Anomaly Mediated Supersymmetry Breaking scenario when the tachyonic slepton problem is resolved by Fayet-Iliopoulos term contributions. We present typical sparticle spectra both for the original formulation of this idea and an alternative using Fayet-I... |
1004.3859 | Nikolai Krasnikov | N.V.Krasnikov | LHC $Z^`$ discovery potential for models with continuously distributed
mass | 14 pages, some references and formula added | null | 10.1142/S0217732310033669 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the Large Hadron Collider (LHC) discovery potential for $Z^`$ models
with continuously distributed mass for $\sqrt{s} = 7, 10$ and 14 TeV
centre-of-mass energies. One of possible LHC signatures for such models is the
existence of broad resonance in Drell-Yan reaction $pp \to Z^` + ... \to l^+l^-
+ ...$.
| [
{
"created": "Thu, 22 Apr 2010 08:26:04 GMT",
"version": "v1"
},
{
"created": "Tue, 11 May 2010 12:40:34 GMT",
"version": "v2"
}
] | 2015-05-18 | [
[
"Krasnikov",
"N. V.",
""
]
] | We study the Large Hadron Collider (LHC) discovery potential for $Z^`$ models with continuously distributed mass for $\sqrt{s} = 7, 10$ and 14 TeV centre-of-mass energies. One of possible LHC signatures for such models is the existence of broad resonance in Drell-Yan reaction $pp \to Z^` + ... \to l^+l^- + ...$. |
hep-ph/0102078 | Ivone F. M. Albuquerque | Ivone F.M. Albuquerque, George F. Smoot | Measuring Atmospheric Neutrino Oscillations with Neutrino Telescopes | 36 pages, 21 figures, revtex | Phys.Rev. D64 (2001) 053008 | 10.1103/PhysRevD.64.053008 | null | hep-ph astro-ph hep-ex | null | Neutrino telescopes with large detection volumes can demonstrate that the
current indications of neutrino oscillation are correct or if a better
description can be achieved with non-standard alternatives. Observations of
contained muons produced by atmospheric neutrinos can better constrain the
allowed region for osc... | [
{
"created": "Wed, 7 Feb 2001 10:30:27 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Mar 2001 23:27:32 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Albuquerque",
"Ivone F. M.",
""
],
[
"Smoot",
"George F.",
""
]
] | Neutrino telescopes with large detection volumes can demonstrate that the current indications of neutrino oscillation are correct or if a better description can be achieved with non-standard alternatives. Observations of contained muons produced by atmospheric neutrinos can better constrain the allowed region for oscil... |
1401.2035 | Danning Li | Danning Li, Jinfeng Liao, Mei Huang | Enhancement of jet quenching around phase transition: result from the
dynamical holographic model | 12 pages, 13 figures, figures updated, references added | Phys. Rev. D 89, 126006 (2014) | 10.1103/PhysRevD.89.126006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The phase transition and jet quenching parameter ${\hat q}$ have been
investigated in the framework of dynamical holographic QCD model. It is found
that both the trace anomaly and the ratio of the jet quenching parameter over
cubic temperature ${\hat q}/T^3$ show a peak around the critical temperature
$T_c$, and the ... | [
{
"created": "Thu, 9 Jan 2014 15:50:04 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jan 2014 11:14:13 GMT",
"version": "v2"
}
] | 2014-07-02 | [
[
"Li",
"Danning",
""
],
[
"Liao",
"Jinfeng",
""
],
[
"Huang",
"Mei",
""
]
] | The phase transition and jet quenching parameter ${\hat q}$ have been investigated in the framework of dynamical holographic QCD model. It is found that both the trace anomaly and the ratio of the jet quenching parameter over cubic temperature ${\hat q}/T^3$ show a peak around the critical temperature $T_c$, and the ra... |
1112.0460 | Sukadev Sahoo | S. Sahoo, C. K. Das and L. Maharana | The Prediction of Mass of Z'-Boson from $b_q^0-b_q^0 bar$ Mixing | 11 pages, 02 Figures | International Journal of Modern Physics A26, No. 20, pp.3347-3356
(2011) | 10.1142/S0217751X11053936 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $B_q^0-B_^0 bar$ mixing offers a profound probe into the effects of new
physics beyond the Standard Model. In this paper, $B_s^0-B_s^0 bar$ and
$B_d^0-B_d^0 bar$ mass differences are considered taking the effect of both
Z-and Z' -mediated flavour-changing neutral currents in the $B_q^0-B_q^0 bar$
mixing (q = d, s). O... | [
{
"created": "Fri, 2 Dec 2011 13:36:25 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Sahoo",
"S.",
""
],
[
"Das",
"C. K.",
""
],
[
"Maharana",
"L.",
""
]
] | $B_q^0-B_^0 bar$ mixing offers a profound probe into the effects of new physics beyond the Standard Model. In this paper, $B_s^0-B_s^0 bar$ and $B_d^0-B_d^0 bar$ mass differences are considered taking the effect of both Z-and Z' -mediated flavour-changing neutral currents in the $B_q^0-B_q^0 bar$ mixing (q = d, s). Our... |
hep-ph/9505327 | Antonio Pich | A. Pich and J.P. Silva | Constraining new interactions with leptonic tau decays | 24 pages, latex, no figures | Phys.Rev. D52 (1995) 4006-4018 | 10.1103/PhysRevD.52.4006 | FTUV/95-21; IFIC/95-21 | hep-ph | null | The recent measurements of the Michel parameters in tau decays enable, for
the first time, a thorough analysis of the leptonic sector. In general, in
models beyond the Standard Model, these parameters will be altered through
changes in the W and Z couplings, and/or through interactions mediated by new
gauge bosons. W... | [
{
"created": "Wed, 17 May 1995 12:24:28 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Pich",
"A.",
""
],
[
"Silva",
"J. P.",
""
]
] | The recent measurements of the Michel parameters in tau decays enable, for the first time, a thorough analysis of the leptonic sector. In general, in models beyond the Standard Model, these parameters will be altered through changes in the W and Z couplings, and/or through interactions mediated by new gauge bosons. We ... |
0709.1524 | Yoshiharu Kawamura | Yoshiharu Kawamura and Teppei Kinami | Sfermion Mass Relations in Orbifold Family Unification | 13 pages, several references added | Prog.Theor.Phys.119:285-301,2008 | 10.1143/PTP.119.285 | null | hep-ph | null | We derive relations among sfermion masses based on orbifold family
unification models. Sfermion mass relations are specific to each model and can
be useful for a selection of realistic model.
| [
{
"created": "Tue, 11 Sep 2007 04:08:57 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Sep 2007 07:51:07 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kawamura",
"Yoshiharu",
""
],
[
"Kinami",
"Teppei",
""
]
] | We derive relations among sfermion masses based on orbifold family unification models. Sfermion mass relations are specific to each model and can be useful for a selection of realistic model. |
1405.3700 | Tirtha Sankar Ray | Jong Soo Kim, Tirtha Sankar Ray | The Higgsino-Singlino World at the Large Hadron Collider | 12 pages, overall changes, conclusion unchanged, matches published
version | Eur.Phys.J. C75 (2015) 2, 40 | 10.1140/epjc/s10052-015-3281-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider light higgsinos and singlinos in the next-to-minimal
supersymmetric Standard Model at the Large Hadron Collider. We assume that the
singlino is the lightest supersymmetric particle and that the higgsino is the
next-to-lightest supersymmetric particle with the remaining supersymmetric
particles in the mult... | [
{
"created": "Wed, 14 May 2014 21:43:41 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Feb 2015 14:08:48 GMT",
"version": "v2"
}
] | 2015-02-13 | [
[
"Kim",
"Jong Soo",
""
],
[
"Ray",
"Tirtha Sankar",
""
]
] | We consider light higgsinos and singlinos in the next-to-minimal supersymmetric Standard Model at the Large Hadron Collider. We assume that the singlino is the lightest supersymmetric particle and that the higgsino is the next-to-lightest supersymmetric particle with the remaining supersymmetric particles in the multi-... |
hep-ph/9710388 | Carlos Munoz | C. Munoz | "Soft" Phenomenology | 5 pages, LaTeX, based on a talk given at "International Europhysics
Conference on High-Energy Physics", Jerusalem, August 1997 | null | null | FTUAM 97/14, KAIST-TH 97/18 | hep-ph hep-th | null | A review of the soft supersymmetry-breaking parameters and the $\mu$ term
arising in superstring models is performed paying special attention to their
phenomenological implications. In particular, the violation of the scalar mass
universality which may lead to dangerous flavor changing neutral current
phenomena and t... | [
{
"created": "Fri, 17 Oct 1997 13:31:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Munoz",
"C.",
""
]
] | A review of the soft supersymmetry-breaking parameters and the $\mu$ term arising in superstring models is performed paying special attention to their phenomenological implications. In particular, the violation of the scalar mass universality which may lead to dangerous flavor changing neutral current phenomena and the... |
1711.04097 | Margarete Muhlleitner | Philipp Basler, Margarete M\"uhlleitner and Jonas Wittbrodt | The CP-Violating 2HDM in Light of a Strong First Order Electroweak Phase
Transition and Implications for Higgs Pair Production | null | null | 10.1007/JHEP03(2018)061 | DESY 17-174, KA-TP-39-2017 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the strength of the electroweak phase transition (EWPT) within
the CP-violating 2-Higgs-Doublet Model (C2HDM). By applying a renormalisation
scheme which allows efficient scans of the C2HDM parameter space, we analyse
the possibility of a strong first order EWPT required for baryogenesis and
study its ... | [
{
"created": "Sat, 11 Nov 2017 08:18:12 GMT",
"version": "v1"
}
] | 2018-04-04 | [
[
"Basler",
"Philipp",
""
],
[
"Mühlleitner",
"Margarete",
""
],
[
"Wittbrodt",
"Jonas",
""
]
] | We investigate the strength of the electroweak phase transition (EWPT) within the CP-violating 2-Higgs-Doublet Model (C2HDM). By applying a renormalisation scheme which allows efficient scans of the C2HDM parameter space, we analyse the possibility of a strong first order EWPT required for baryogenesis and study its ph... |
1211.4127 | M. E. Carrington | M.E. Carrington | Renormalization group flow equations connected to the $n$PI effective
action | 21 pages, 20 figures | null | 10.1103/PhysRevD.87.045011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we derive a hierarchy of integral equations from the 4PI
effective action which have the form of Bethe-Salpeter equations. We show that
the vertex functions defined by these equations can be used to truncate the
exact renormalization group flow equations. This truncation has the property
that the flow i... | [
{
"created": "Sat, 17 Nov 2012 14:44:30 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Carrington",
"M. E.",
""
]
] | In this paper we derive a hierarchy of integral equations from the 4PI effective action which have the form of Bethe-Salpeter equations. We show that the vertex functions defined by these equations can be used to truncate the exact renormalization group flow equations. This truncation has the property that the flow is ... |
hep-ph/0206155 | Alakabha Datta | Alakabha Datta, Harry J. Lipkin and Patrick J. O'Donnell | Non Standard $\eta-\eta^{\prime}$ mixing and the Nonleptonic B and
$\Lambda_b$ Decays to $\eta$ and $\eta^{\prime}$ | Typos corrected, Minor addition of text, Latex, 16 pages, one fig | Phys.Lett. B544 (2002) 145-153 | 10.1016/S0370-2693(02)02447-4 | UdeM-GPP-TH-02-98, UTPT-02-08, WIS/21/02-JUNE-DPP, TAUP 2706-02 | hep-ph | null | Radial mixing in the pseudoscalar $\eta-\eta^{\prime}$ systems can be
generated from hyperfine interactions and annihilation terms. For the
$\eta-\eta^{\prime}$ system we find the effects of radial mixing are
appreciable and seriously affect the decay branching ratios for $B \to
\eta(\eta^{\prime})K(K^*)$, mainly by ... | [
{
"created": "Tue, 18 Jun 2002 02:34:20 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jul 2002 03:22:00 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Datta",
"Alakabha",
""
],
[
"Lipkin",
"Harry J.",
""
],
[
"O'Donnell",
"Patrick J.",
""
]
] | Radial mixing in the pseudoscalar $\eta-\eta^{\prime}$ systems can be generated from hyperfine interactions and annihilation terms. For the $\eta-\eta^{\prime}$ system we find the effects of radial mixing are appreciable and seriously affect the decay branching ratios for $B \to \eta(\eta^{\prime})K(K^*)$, mainly by mo... |
1806.10702 | Barry Dillon | Barry M. Dillon | Neutral-naturalness from a holographic SO(6)/SO(5) composite Higgs model | Published version, references added. An extended discussion on 5D
anomalies added, along with discussions on the Z2 breaking and phenomenology | Phys. Rev. D 99, 115008 (2019) | 10.1103/PhysRevD.99.115008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a holographic realisation of a composite Higgs model with an
SO(6)/SO(5) symmetry breaking coset in which the top sector includes
colour-neutral twin-partners that reduce the sensitivity of the Higgs mass to
the cut-off. Key to this neutral-naturalness mechanism is a Z2 symmetry that
leaves the Yukawa coupli... | [
{
"created": "Wed, 27 Jun 2018 22:20:39 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Jul 2019 14:14:23 GMT",
"version": "v2"
}
] | 2019-07-04 | [
[
"Dillon",
"Barry M.",
""
]
] | We study a holographic realisation of a composite Higgs model with an SO(6)/SO(5) symmetry breaking coset in which the top sector includes colour-neutral twin-partners that reduce the sensitivity of the Higgs mass to the cut-off. Key to this neutral-naturalness mechanism is a Z2 symmetry that leaves the Yukawa coupling... |
hep-ph/0009147 | Julien Serreau | J. Serreau | On the microscopic dynamics of DCC formation | 19 pages, Latex2e, 7 figures in EPS, uses (included) boldgreek.sty
and standard epsf packages | Phys.Rev. D63 (2001) 054003 | 10.1103/PhysRevD.63.054003 | LPT Orsay 00-72 | hep-ph | null | The dynamics of the pion field after a quench is studied in the framework of
the linear sigma model. Our aim is to determine to what extent the amplified
pion field resembles the DCC picture originally proposed in the early '90s. We
present the result of a computer experiment where, among other things, we study
in de... | [
{
"created": "Tue, 12 Sep 2000 20:16:32 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Serreau",
"J.",
""
]
] | The dynamics of the pion field after a quench is studied in the framework of the linear sigma model. Our aim is to determine to what extent the amplified pion field resembles the DCC picture originally proposed in the early '90s. We present the result of a computer experiment where, among other things, we study in deta... |
0811.3142 | Schoeffel Laurent | Laurent Schoeffel | Diffractive cross sections at HERA and diffractive PDFs | 8 pages, 14 figures, to appear in the proceedings of the Ringberg
workshop (New trends in HERA physics 2008), October 5-10 2008, Ringberg
castle, Tegernsee | null | 10.1016/j.nuclphysbps.2009.03.127 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A large collection of results for the diffractive dissociation of virtual
photons, $\gamma^{\star}p \to Xp$, have been obtained with the H1 and ZEUS
detectors at HERA. Different experimental techniques have been used, by
requiring a large rapidity gap between $X$ and the outgoing proton, by
analyzing the mass distrib... | [
{
"created": "Wed, 19 Nov 2008 15:57:33 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jan 2009 16:28:35 GMT",
"version": "v2"
},
{
"created": "Sun, 22 Feb 2009 16:17:06 GMT",
"version": "v3"
}
] | 2015-05-13 | [
[
"Schoeffel",
"Laurent",
""
]
] | A large collection of results for the diffractive dissociation of virtual photons, $\gamma^{\star}p \to Xp$, have been obtained with the H1 and ZEUS detectors at HERA. Different experimental techniques have been used, by requiring a large rapidity gap between $X$ and the outgoing proton, by analyzing the mass distribut... |
hep-ph/0106161 | Manmohan Gupta | Monika Randhawa and Manmohan Gupta | Exploring the construction of "Reference" triangle through unitarity | 11 pages, LaTeX, 1 eps figure, 1 reference added, to appear in Phys
Lett B | Phys.Lett.B516:446-452,2001 | 10.1016/S0370-2693(01)00933-9 | null | hep-ph | null | Motivated by the possibility of the low value of sin2\beta in the
measurements of BABAR and BELLE collaborations, we have explored the possibilty
of construction of reference unitarity triangle using the unitarity of the CKM
matrix, the existence of nonzero CP violating phase \delta and the experimental
values of the... | [
{
"created": "Fri, 15 Jun 2001 06:06:10 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jul 2001 10:39:25 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Randhawa",
"Monika",
""
],
[
"Gupta",
"Manmohan",
""
]
] | Motivated by the possibility of the low value of sin2\beta in the measurements of BABAR and BELLE collaborations, we have explored the possibilty of construction of reference unitarity triangle using the unitarity of the CKM matrix, the existence of nonzero CP violating phase \delta and the experimental values of the w... |
0906.4379 | Arun Thalapillil | Arun M. Thalapillil | Bound states and fermiophobic Unparticle oblique corrections to the
photon | 26 pages, 6 figures. Added references, typos corrected and changes in
exposition | Phys.Rev.D81:035001,2010 | 10.1103/PhysRevD.81.035001 | EFI 09-17 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effects of fermiophobic scalar/pseudo-scalar oblique corrections
on bound state energy levels in muonic atoms. To make the treatment
sufficiently general we will consider Unparticle scalars/pseudo-scalars which
couple only to photons. We derive the relevant vacuum polarization functions
and comment on th... | [
{
"created": "Wed, 24 Jun 2009 00:01:43 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Feb 2010 21:31:44 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Thalapillil",
"Arun M.",
""
]
] | We study the effects of fermiophobic scalar/pseudo-scalar oblique corrections on bound state energy levels in muonic atoms. To make the treatment sufficiently general we will consider Unparticle scalars/pseudo-scalars which couple only to photons. We derive the relevant vacuum polarization functions and comment on the ... |
1901.05493 | Bibhushan Shakya | Aaron Pierce and Bibhushan Shakya | Gaugino Portal Baryogenesis | 24 pages, 5 figures | null | null | LCTP-19-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study baryogenesis via a gaugino portal, the supersymmetric counterpart to
the widely studied kinetic mixing portal, to a hidden sector. CP and baryon
number violating decays of a hidden sector gaugino into the visible sector can
produce the observed baryon asymmetry of the Universe. The tiny portal coupling
is cr... | [
{
"created": "Wed, 16 Jan 2019 19:13:53 GMT",
"version": "v1"
}
] | 2019-01-18 | [
[
"Pierce",
"Aaron",
""
],
[
"Shakya",
"Bibhushan",
""
]
] | We study baryogenesis via a gaugino portal, the supersymmetric counterpart to the widely studied kinetic mixing portal, to a hidden sector. CP and baryon number violating decays of a hidden sector gaugino into the visible sector can produce the observed baryon asymmetry of the Universe. The tiny portal coupling is cruc... |
2308.02633 | Matthew Forslund | Matthew Forslund and Patrick Meade | Precision Higgs Width and Couplings with a High Energy Muon Collider | 30 pages plus appendices, accepted for publication in JHEP | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The interpretation of Higgs data is typically based on different assumptions
about whether there can be additional decay modes of the Higgs or if any
couplings can be bounded by theoretical arguments. Going beyond these
assumptions requires either a precision measurement of the Higgs width or an
absolute measurement ... | [
{
"created": "Fri, 4 Aug 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Aug 2023 13:02:28 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Jan 2024 16:25:27 GMT",
"version": "v3"
}
] | 2024-01-29 | [
[
"Forslund",
"Matthew",
""
],
[
"Meade",
"Patrick",
""
]
] | The interpretation of Higgs data is typically based on different assumptions about whether there can be additional decay modes of the Higgs or if any couplings can be bounded by theoretical arguments. Going beyond these assumptions requires either a precision measurement of the Higgs width or an absolute measurement of... |
1205.1845 | Farvah Mahmoudi | F. Mahmoudi, S. Neshatpour and J. Orloff | Supersymmetric constraints from Bs -> mu+mu- and B -> K* mu+mu-
observables | 30 pages, 14 figures | JHEP 1208 (2012) 092 | 10.1007/JHEP08(2012)092 | CERN-PH-TH/2012-120 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the implications of the recent LHCb limit and results on Bs ->
mu+mu- and B -> K* mu+mu- observables in the constrained SUSY scenarios. After
discussing the Standard Model predictions and carefully estimating the
theoretical errors, we show the constraining power of these observables in
CMSSM and NUHM. The l... | [
{
"created": "Tue, 8 May 2012 23:12:43 GMT",
"version": "v1"
}
] | 2012-08-21 | [
[
"Mahmoudi",
"F.",
""
],
[
"Neshatpour",
"S.",
""
],
[
"Orloff",
"J.",
""
]
] | We study the implications of the recent LHCb limit and results on Bs -> mu+mu- and B -> K* mu+mu- observables in the constrained SUSY scenarios. After discussing the Standard Model predictions and carefully estimating the theoretical errors, we show the constraining power of these observables in CMSSM and NUHM. The lat... |
2003.00948 | V. M. Mostepanenko | G. L. Klimchitskaya, P. Kuusk, and V. M. Mostepanenko | Constraints on non-Newtonian gravity and axionlike particles from
measuring the Casimir force in nanometer separation range | 16 pages, 2 figures; accepted for publication in Phys. Rev. D | Phys. Rev. D 101, 056013 (2020) | 10.1103/PhysRevD.101.056013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain constraints on the Yukawa-type corrections to Newton's
gravitational law and on the coupling constant of axionlike particles to
nucleons following from the experiment on measuring the Casimir force between
an Au-coated microsphere and a silicon carbide plate. For this purpose, both
the Yukawa-type force and... | [
{
"created": "Mon, 2 Mar 2020 14:50:28 GMT",
"version": "v1"
}
] | 2020-06-05 | [
[
"Klimchitskaya",
"G. L.",
""
],
[
"Kuusk",
"P.",
""
],
[
"Mostepanenko",
"V. M.",
""
]
] | We obtain constraints on the Yukawa-type corrections to Newton's gravitational law and on the coupling constant of axionlike particles to nucleons following from the experiment on measuring the Casimir force between an Au-coated microsphere and a silicon carbide plate. For this purpose, both the Yukawa-type force and t... |
hep-ph/0310110 | Marcello Ciafaloni | Marcello Ciafaloni (Department of Physics and INFN, Firenze, Italy) | Extending the QCD Perturbative Domain to Higher Energies | Talk at the International Workshop on QCD: QCD@Work2003 -
International Workshop on QCD, Conversano, Italy; 7 pages, 4 figures. 14-18
June 2003 | ECONF C030614:013,2003 | null | null | hep-ph | null | After a brief introduction to low-x QCD and to resummation approaches, I
illustrate the predictions for the gluon Green function and splitting function
of a recent renormalization-group improved small-x resummation scheme. I argue,
on this basis, that the range of validity of perturbative calculations is
considerably... | [
{
"created": "Thu, 9 Oct 2003 10:06:25 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Ciafaloni",
"Marcello",
"",
"Department of Physics and INFN, Firenze, Italy"
]
] | After a brief introduction to low-x QCD and to resummation approaches, I illustrate the predictions for the gluon Green function and splitting function of a recent renormalization-group improved small-x resummation scheme. I argue, on this basis, that the range of validity of perturbative calculations is considerably e... |
0805.2551 | Yun Guo | Yun Guo | Small Quarkonium states in an anisotropic QCD plasma | 4 pages, Contribution to Quark Matter 2008 (Jaipur, India) | Indian J.Phys.85:99-104,2011 | 10.1007/s12648-011-0025-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the hard-loop resummed propagator in an anisotropic QCD plasma
in general covariant gauges and define a potential between heavy quarks from
the Fourier transform of its static limit. We find that the potential exhibits
angular dependence and that binding of very small quarkonium states is stronger
than i... | [
{
"created": "Fri, 16 May 2008 14:39:16 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Guo",
"Yun",
""
]
] | We determine the hard-loop resummed propagator in an anisotropic QCD plasma in general covariant gauges and define a potential between heavy quarks from the Fourier transform of its static limit. We find that the potential exhibits angular dependence and that binding of very small quarkonium states is stronger than in ... |
0711.3254 | Tang Jian | Qing-Peng Qiao, Jian Tang, Xue-Qian Li | Restudy on Dark Matter Time-Evolution in the Littlest Higgs model with
T-parity | 13 pages, 11 figures included | Commun.Theor.Phys.50:1211-1218,2008 | 10.1088/0253-6102/50/5/40 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Following previous study, in the Littlest Higgs model (LHM), the heavy photon
is supposed to be a possible dark matter candidate and its relic abundance of
the heavy photon is estimated in terms of the Boltzman-Lee-Weinberg
time-evolution equation. The effects of the T-parity violation is also
considered. Our calcula... | [
{
"created": "Wed, 21 Nov 2007 03:09:27 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Jul 2008 03:09:56 GMT",
"version": "v2"
},
{
"created": "Wed, 12 Nov 2008 09:18:54 GMT",
"version": "v3"
}
] | 2009-01-01 | [
[
"Qiao",
"Qing-Peng",
""
],
[
"Tang",
"Jian",
""
],
[
"Li",
"Xue-Qian",
""
]
] | Following previous study, in the Littlest Higgs model (LHM), the heavy photon is supposed to be a possible dark matter candidate and its relic abundance of the heavy photon is estimated in terms of the Boltzman-Lee-Weinberg time-evolution equation. The effects of the T-parity violation is also considered. Our calculati... |
hep-ph/9912465 | Itzhak Goldman | I.Goldman, R. Mohapatra and S. Nussinov | SN1987A - a Testing Ground for the KARMEN Anomaly | 12 pages, 1 eps figure embedded, to appear in Phys. Lett. B | Phys.Lett. B481 (2000) 151-159 | 10.1016/S0370-2693(00)00489-5 | null | hep-ph astro-ph | null | We show, that SN1987A can serve as an astrophysical laboratory for testing
the viability of the assertion that a new massive neutral fermion is implied by
the KARMEN data. We show that a wide range of the parameters characterizing the
proposed particle is ruled out by the above constraints making this
interpretation ... | [
{
"created": "Wed, 22 Dec 1999 14:35:58 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jan 2000 16:21:03 GMT",
"version": "v2"
},
{
"created": "Tue, 2 May 2000 12:04:21 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Goldman",
"I.",
""
],
[
"Mohapatra",
"R.",
""
],
[
"Nussinov",
"S.",
""
]
] | We show, that SN1987A can serve as an astrophysical laboratory for testing the viability of the assertion that a new massive neutral fermion is implied by the KARMEN data. We show that a wide range of the parameters characterizing the proposed particle is ruled out by the above constraints making this interpretation ve... |
1712.04343 | Gherardo Vita | Cyuan-Han Chang, Iain W. Stewart and Gherardo Vita | A Subleading Power Operator Basis for the Scalar Quark Current | 41 pages + Appendices. 3 tables. v2: text changes. arXiv admin note:
text overlap with arXiv:1703.03408 | null | 10.1007/JHEP04(2018)041 | MIT-CTP 4934 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Factorization theorems play a crucial role in our understanding of the strong
interaction. For collider processes they are typically formulated at leading
power and much less is known about power corrections in the $\lambda\ll 1$
expansion. Here we present a complete basis of power suppressed operators for a
scalar q... | [
{
"created": "Sun, 10 Dec 2017 23:24:18 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Jan 2018 00:07:18 GMT",
"version": "v2"
}
] | 2018-05-09 | [
[
"Chang",
"Cyuan-Han",
""
],
[
"Stewart",
"Iain W.",
""
],
[
"Vita",
"Gherardo",
""
]
] | Factorization theorems play a crucial role in our understanding of the strong interaction. For collider processes they are typically formulated at leading power and much less is known about power corrections in the $\lambda\ll 1$ expansion. Here we present a complete basis of power suppressed operators for a scalar qua... |
1012.4179 | Zuo-Tang Liang | Yu-kun Song, Jian-hua Gao, Zuo-tang Liang and Xin-Nian Wang | Twist-4 contributions to the azimuthal asymmetry in SIDIS | 9 pages, afigure | Phys.Rev.D83:054010,2011 | 10.1103/PhysRevD.83.054010 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the differential cross section for the unpolarized
semi-inclusive deeply inelastic scattering (SIDIS) process $e^-+N \to e^-+q+X$
in leading order (LO) of perturbative QCD and up to twist-4 in power
corrections and study in particular the azimuthal asymmetry $<cos2\phi>$. The
final results are expressed ... | [
{
"created": "Sun, 19 Dec 2010 16:26:55 GMT",
"version": "v1"
}
] | 2011-03-22 | [
[
"Song",
"Yu-kun",
""
],
[
"Gao",
"Jian-hua",
""
],
[
"Liang",
"Zuo-tang",
""
],
[
"Wang",
"Xin-Nian",
""
]
] | We calculate the differential cross section for the unpolarized semi-inclusive deeply inelastic scattering (SIDIS) process $e^-+N \to e^-+q+X$ in leading order (LO) of perturbative QCD and up to twist-4 in power corrections and study in particular the azimuthal asymmetry $<cos2\phi>$. The final results are expressed in... |
hep-ph/9808314 | Sergio Pastor | V.B. Semikoz, S. Pastor and J.W.F. Valle | Low-energy solar anti-neutrinos | Talk given at TAUP 97, Gran Sasso, Italy, Sep. 1997; LaTeX, 3 pages,
1 postscript figure, uses espcrc2.sty | Nucl.Phys.Proc.Suppl.70:348-350,1999 | 10.1016/S0920-5632(98)00448-4 | FTUV/97-62, IFIC/97-92 | hep-ph | null | If neutrino conversions within the Sun result in partial polarization of
initial solar neutrino fluxes, then a new opportunity arises to observe the
anti-\nu_e's in future neutrino experiments in the low energy region (such as
BOREXINO or HELLAZ) and thus to probe the Majorana nature of the neutrinos. The
\nu_e -> an... | [
{
"created": "Thu, 13 Aug 1998 10:34:02 GMT",
"version": "v1"
}
] | 2009-09-17 | [
[
"Semikoz",
"V. B.",
""
],
[
"Pastor",
"S.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | If neutrino conversions within the Sun result in partial polarization of initial solar neutrino fluxes, then a new opportunity arises to observe the anti-\nu_e's in future neutrino experiments in the low energy region (such as BOREXINO or HELLAZ) and thus to probe the Majorana nature of the neutrinos. The \nu_e -> anti... |
hep-ph/9501358 | null | K. Melnikov and O. Yakovlev | Final state interaction in the production of heavy unstable particles | 33 pages, latex, 6 figures (added), version accepted for publication
in Nuc. Phys. B, substantial revision | Nucl.Phys. B471 (1996) 90-120 | 10.1016/0550-3213(96)00151-4 | MZ-TH/95-01, Budker INP-96-06 | hep-ph | null | We make an attempt to discuss in detail the effects originating from the
final state interaction in the processes involving production of unstable
elementary particles and their subsequent decay. Two complementary scenarios
are considered: the single resonance production and the production of two
resonances. We argue... | [
{
"created": "Mon, 23 Jan 1995 15:43:49 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Mar 1996 15:24:17 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Melnikov",
"K.",
""
],
[
"Yakovlev",
"O.",
""
]
] | We make an attempt to discuss in detail the effects originating from the final state interaction in the processes involving production of unstable elementary particles and their subsequent decay. Two complementary scenarios are considered: the single resonance production and the production of two resonances. We argue t... |
1005.3074 | Alper Hayreter | Mariana Frank, Alper Hayreter and Ismail Turan | B Decays in an Asymmetric Left-Right Model | 32 pages and 8 figures | Phys.Rev.D82:033012,2010 | 10.1103/PhysRevD.82.033012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by recently observed disagreements with the SM predictions in $B$
decays, we study $b \to d, s$ transitions in an asymmetric class of $SU(2)_L
\times SU(2)_R \times U(1)_{B-L}$ models, with a simple one-parameter structure
of the right handed mixing matrix for the quarks, which obeys the constraints
from ka... | [
{
"created": "Mon, 17 May 2010 23:08:45 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Aug 2010 19:34:09 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Frank",
"Mariana",
""
],
[
"Hayreter",
"Alper",
""
],
[
"Turan",
"Ismail",
""
]
] | Motivated by recently observed disagreements with the SM predictions in $B$ decays, we study $b \to d, s$ transitions in an asymmetric class of $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$ models, with a simple one-parameter structure of the right handed mixing matrix for the quarks, which obeys the constraints from kaon... |
hep-ph/9709253 | Helmut Eberl | A. Bartl, H. Eberl, K. Hidaka, T. Kon, W. Majerotto, and Y. Yamada | Higgs Particle Decays in Supersymmetry | 6 pages, LaTeX, 2 figures, uses epsfig, format changed to plain
article, contents unchanged | null | 10.1063/1.54505 | null | hep-ph | null | We present a detailed study of the decays of the Higgs bosons $H^+$, $H^0$,
and $A^0$ within the Minimal Supersymmetric Standard Model including SUSY--QCD
corrections. We find that the supersymmetric modes $\tilde t \bar{\tilde b}$
($\tilde t \bar{\tilde t}$, and for large $\tan\beta$ $\tilde b \bar{\tilde
b}$) can d... | [
{
"created": "Fri, 5 Sep 1997 08:58:10 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Sep 1997 13:02:46 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Bartl",
"A.",
""
],
[
"Eberl",
"H.",
""
],
[
"Hidaka",
"K.",
""
],
[
"Kon",
"T.",
""
],
[
"Majerotto",
"W.",
""
],
[
"Yamada",
"Y.",
""
]
] | We present a detailed study of the decays of the Higgs bosons $H^+$, $H^0$, and $A^0$ within the Minimal Supersymmetric Standard Model including SUSY--QCD corrections. We find that the supersymmetric modes $\tilde t \bar{\tilde b}$ ($\tilde t \bar{\tilde t}$, and for large $\tan\beta$ $\tilde b \bar{\tilde b}$) can dom... |
hep-ph/0510394 | Xuelei Wang | Xuelei Wang, Qingpeng Qiao, Qiaoli Zhang | $H_{TC}\Pi^0$ and $\Pi^+\Pi^-$ pair productions at the planned $e^ + e^
-$ colliders in the topcolor-assisted technicolor model | 15 pages, 3 figures | null | 10.1103/PhysRevD.71.095012 | null | hep-ph | null | The top-pions($\Pi^{0,\pm}$) and the top-Higgs($H_{TC}$) are the typical
particles predicted by the topcolor-assisted technicolor (TC2) model and the
observation of these particles can be regarded as the direct evidence of the
TC2 model. In this paper, we study two pair production processes of these new
particles, i.... | [
{
"created": "Sat, 29 Oct 2005 07:27:47 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Nov 2005 03:46:50 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Wang",
"Xuelei",
""
],
[
"Qiao",
"Qingpeng",
""
],
[
"Zhang",
"Qiaoli",
""
]
] | The top-pions($\Pi^{0,\pm}$) and the top-Higgs($H_{TC}$) are the typical particles predicted by the topcolor-assisted technicolor (TC2) model and the observation of these particles can be regarded as the direct evidence of the TC2 model. In this paper, we study two pair production processes of these new particles, i.e.... |
2406.11961 | Subin Han | Subin Han and Hyung Do Kim | Elaborating Higgs to dimuon decay from gluon fusion by decorrelation and
jet substructure | 25 pages, 7 figures, 7 tables | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Discovery of the Higgs boson decay to dimuon is anticipated soon based on the
current evidence. Precise categorization of the events without affecting the
invariant mass shape is crucial in the analysis. Decorrelation of the invariant
mass and the output of discriminators (the score of discriminators) is
essential fo... | [
{
"created": "Mon, 17 Jun 2024 18:00:02 GMT",
"version": "v1"
}
] | 2024-06-19 | [
[
"Han",
"Subin",
""
],
[
"Kim",
"Hyung Do",
""
]
] | Discovery of the Higgs boson decay to dimuon is anticipated soon based on the current evidence. Precise categorization of the events without affecting the invariant mass shape is crucial in the analysis. Decorrelation of the invariant mass and the output of discriminators (the score of discriminators) is essential for ... |
2211.16520 | Manibrata Sen | Thomas Rink, Manibrata Sen | Constraints on pseudo-Dirac neutrinos using high-energy neutrinos from
NGC 1068 | 7 pages, 5 figures, discussions added, matches published version | null | null | null | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | Neutrinos can be pseudo-Dirac in Nature - they can be Majorana fermions while
behaving effectively as Dirac fermions. Such scenarios predict active-sterile
neutrino oscillations driven by a tiny mass-squared difference $(\delta m^2)$,
which is an outcome of soft lepton number violation. Oscillations due to tiny
$\del... | [
{
"created": "Tue, 29 Nov 2022 19:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Mar 2024 13:50:27 GMT",
"version": "v2"
}
] | 2024-03-18 | [
[
"Rink",
"Thomas",
""
],
[
"Sen",
"Manibrata",
""
]
] | Neutrinos can be pseudo-Dirac in Nature - they can be Majorana fermions while behaving effectively as Dirac fermions. Such scenarios predict active-sterile neutrino oscillations driven by a tiny mass-squared difference $(\delta m^2)$, which is an outcome of soft lepton number violation. Oscillations due to tiny $\delta... |
1302.5255 | Guillermo R\'ios M\'arquez | Guillermo Rios, Jenifer Nebreda and Jose R. Pelaez | Determination of Chiral Perturbarion Theory low energy constants from a
precise description of pi-pi scattering threshold parameters | To appear on the proceedings of the The 7th International Workshop on
Chiral Dynamics, August 6 -10, 2012, Newport News, VA (USA) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on our determination of the values of the one and two loop low
energy constants appearing in the Chiral Perturbation Theory calculation of the
pi-pi scattering amplitude. For this we use a precise sum rule determination of
scattering lengths and slopes that appear in the effective range expansion. In
additi... | [
{
"created": "Thu, 21 Feb 2013 11:45:20 GMT",
"version": "v1"
}
] | 2013-02-22 | [
[
"Rios",
"Guillermo",
""
],
[
"Nebreda",
"Jenifer",
""
],
[
"Pelaez",
"Jose R.",
""
]
] | We report on our determination of the values of the one and two loop low energy constants appearing in the Chiral Perturbation Theory calculation of the pi-pi scattering amplitude. For this we use a precise sum rule determination of scattering lengths and slopes that appear in the effective range expansion. In addition... |
hep-ph/0701271 | David G. Cerdeno | D. G. Cerdeno, E. Gabrielli, D. E. Lopez-Fogliani, C. Munoz, A. M.
Teixeira | Phenomenological viability of neutralino dark matter in the NMSSM | 40 pages, 11 figures | JCAP 0706:008,2007 | 10.1088/1475-7516/2007/06/008 | FTUAM 07/01, IFT-UAM/CSIC-07-02, HIP-2006-02/TH, LPT-ORSAY-07-02 | hep-ph astro-ph | null | The viability of the lightest neutralino as a dark matter candidate in the
Next-to-Minimal Supersymmetric Standard Model is analysed. We carry out a
thorough analysis of the parameter space, taking into account accelerator
constraints as well as bounds on low-energy observables, such as the muon
anomalous magnetic mo... | [
{
"created": "Wed, 31 Jan 2007 14:57:58 GMT",
"version": "v1"
}
] | 2010-10-27 | [
[
"Cerdeno",
"D. G.",
""
],
[
"Gabrielli",
"E.",
""
],
[
"Lopez-Fogliani",
"D. E.",
""
],
[
"Munoz",
"C.",
""
],
[
"Teixeira",
"A. M.",
""
]
] | The viability of the lightest neutralino as a dark matter candidate in the Next-to-Minimal Supersymmetric Standard Model is analysed. We carry out a thorough analysis of the parameter space, taking into account accelerator constraints as well as bounds on low-energy observables, such as the muon anomalous magnetic mome... |
2103.12738 | Li-Sheng Geng | Li-Sheng Geng, Benjam\'in Grinstein, Sebastian J\"ager, Shuang-Yi Li,
Jorge Martin Camalich, and Rui-Xiang Shi | Implications of new evidence for lepton-universality violation in $b\to
s\ell^+\ell^-$ decays | In the Appendix, we update the clean fits by considering the latest
measurements of the branching fraction ratios $R_{K^0_s}$ and $R_{K^{*+}}$ by
the LHCb Collaboration and show that two one-parameter scenarios and a
two-parameter scenario fit the data well and result in a pull from the SM
crossing the 5.0$\sig... | Phys. Rev. D 104, 035029 (2021) | 10.1103/PhysRevD.104.035029 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by renewed evidence for new physics in $b \to s\ell\ell$
transitions in the form of LHCb's new measurements of theoretically clean
lepton-universality ratios and the purely leptonic $B_s\to\mu^+\mu^-$ decay, we
quantify the combined level of discrepancy with the Standard Model and fit
values of short-distan... | [
{
"created": "Tue, 23 Mar 2021 17:59:59 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Mar 2021 17:59:04 GMT",
"version": "v2"
},
{
"created": "Sun, 29 Aug 2021 07:02:56 GMT",
"version": "v3"
},
{
"created": "Tue, 19 Oct 2021 17:55:41 GMT",
"version": "v4"
}
] | 2021-10-20 | [
[
"Geng",
"Li-Sheng",
""
],
[
"Grinstein",
"Benjamín",
""
],
[
"Jäger",
"Sebastian",
""
],
[
"Li",
"Shuang-Yi",
""
],
[
"Camalich",
"Jorge Martin",
""
],
[
"Shi",
"Rui-Xiang",
""
]
] | Motivated by renewed evidence for new physics in $b \to s\ell\ell$ transitions in the form of LHCb's new measurements of theoretically clean lepton-universality ratios and the purely leptonic $B_s\to\mu^+\mu^-$ decay, we quantify the combined level of discrepancy with the Standard Model and fit values of short-distance... |
hep-ph/9603298 | Becirevic | Damir Becirevic | Improved Constraints on $B \to \pi\ell \bar\nu_{\ell}$ Form Factors | 13 pages, latex, 5 figures | null | null | LPTHE - Orsay 96/14 | hep-ph | null | The behavior of the $\bpi$ form factors in the entire physical range is
examined in a model independent way. Unitarity bounds are further constrained
by the lattice results (APE). From this analysis, we obtain $f^{+}(0) = 0.38
\pm .03$ if the $B^{*}$-pole dominance behavior is assumed. However, to get the
information... | [
{
"created": "Wed, 13 Mar 1996 15:50:24 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Becirevic",
"Damir",
""
]
] | The behavior of the $\bpi$ form factors in the entire physical range is examined in a model independent way. Unitarity bounds are further constrained by the lattice results (APE). From this analysis, we obtain $f^{+}(0) = 0.38 \pm .03$ if the $B^{*}$-pole dominance behavior is assumed. However, to get the information o... |
2307.11811 | Dion Noordhuis | Dion Noordhuis, Anirudh Prabhu, Christoph Weniger, Samuel J. Witte | Axion Clouds around Neutron Stars | 17 pages, 14 figures | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent work has shown that axions can be efficiently produced via
non-stationary pair plasma discharges in the polar cap region of pulsars. Here,
we point out that for axion masses $10^{-9} \, {\rm eV} \lesssim m_a \lesssim
10^{-4} \, \rm eV$, a sizable fraction of the sourced axion population will be
gravitationally... | [
{
"created": "Fri, 21 Jul 2023 18:00:01 GMT",
"version": "v1"
}
] | 2023-07-25 | [
[
"Noordhuis",
"Dion",
""
],
[
"Prabhu",
"Anirudh",
""
],
[
"Weniger",
"Christoph",
""
],
[
"Witte",
"Samuel J.",
""
]
] | Recent work has shown that axions can be efficiently produced via non-stationary pair plasma discharges in the polar cap region of pulsars. Here, we point out that for axion masses $10^{-9} \, {\rm eV} \lesssim m_a \lesssim 10^{-4} \, \rm eV$, a sizable fraction of the sourced axion population will be gravitationally c... |
1912.04517 | Wei-Hong Liang | J.M. Dias, Qi-Xin Yu, Wei-Hong Liang, Zhi-Feng Sun, Ju-Jun Xie and E.
Oset | $\Xi_{bb}$ and $\Omega_{bbb}$ molecular states | v1:17 pages, 19 tables; v2: 20 pages, 19 tables, discussion added,
references added, version to appear in Chin. Phys. C | null | 10.1088/1674-1137/44/6/064101 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the vector-exchange interaction in the local hidden gauge approach,
which in the light quark sector generates the chiral Lagrangian, and has
produced realistic results for $\Omega_c, \Xi_c, \Xi_b$ and the hidden charm
pentaquark states, we study the meson-baryon interactions in the coupled
channels that lead to... | [
{
"created": "Tue, 10 Dec 2019 06:02:51 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Apr 2020 16:02:50 GMT",
"version": "v2"
}
] | 2020-08-26 | [
[
"Dias",
"J. M.",
""
],
[
"Yu",
"Qi-Xin",
""
],
[
"Liang",
"Wei-Hong",
""
],
[
"Sun",
"Zhi-Feng",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Oset",
"E.",
""
]
] | Using the vector-exchange interaction in the local hidden gauge approach, which in the light quark sector generates the chiral Lagrangian, and has produced realistic results for $\Omega_c, \Xi_c, \Xi_b$ and the hidden charm pentaquark states, we study the meson-baryon interactions in the coupled channels that lead to t... |
1206.1322 | Ranjan Laha | Basudeb Dasgupta, Ranjan Laha | Neutrinos in IceCube/KM3NeT as probes of Dark Matter Substructures in
Galaxy Clusters | v2: 17 pages, 5 figures. Neutrino spectra corrected, dependence on
dark matter substructure model included, references added. Results unchanged.
Accepted in PRD | Phys.Rev. D86 (2012) 093001 | 10.1103/PhysRevD.86.093001 | null | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Galaxy clusters are one of the most promising candidate sites for dark matter
annihilation. We focus on dark matter with mass in the range 10 GeV - 100 TeV
annihilating to muon pairs, neutrino pairs, top pairs, or two neutrino pairs,
and forecast the expected sensitivity to the annihilation cross section into
these c... | [
{
"created": "Wed, 6 Jun 2012 20:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Nov 2012 10:10:15 GMT",
"version": "v2"
}
] | 2012-11-26 | [
[
"Dasgupta",
"Basudeb",
""
],
[
"Laha",
"Ranjan",
""
]
] | Galaxy clusters are one of the most promising candidate sites for dark matter annihilation. We focus on dark matter with mass in the range 10 GeV - 100 TeV annihilating to muon pairs, neutrino pairs, top pairs, or two neutrino pairs, and forecast the expected sensitivity to the annihilation cross section into these cha... |
2104.10969 | Sybrand Zeinstra | Thede de Boer, Michael Klasen, Caroline Rodenbeck, Sybrand Zeinstra | Dark matter implications of the KATRIN neutrino mass experiment | 4 pages, 2 figures; contribution to the 2021 EW session of the 55th
Rencontres de Moriond (summary of arXiv:2007.05338) | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We studied the effects of the absolute neutrino mass scale in the scotogenic
radiative seesaw model. From a scan over the parameter space of this model, a
linear relation between the absolute neutrino mass and the dark sector-Higgs
coupling $\lambda_5= 3.1\times10^{-9}\ m_{\nu_e}/$eV has been established. With
the pr... | [
{
"created": "Thu, 22 Apr 2021 10:07:24 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Apr 2021 13:32:17 GMT",
"version": "v2"
}
] | 2021-05-03 | [
[
"de Boer",
"Thede",
""
],
[
"Klasen",
"Michael",
""
],
[
"Rodenbeck",
"Caroline",
""
],
[
"Zeinstra",
"Sybrand",
""
]
] | We studied the effects of the absolute neutrino mass scale in the scotogenic radiative seesaw model. From a scan over the parameter space of this model, a linear relation between the absolute neutrino mass and the dark sector-Higgs coupling $\lambda_5= 3.1\times10^{-9}\ m_{\nu_e}/$eV has been established. With the proj... |
1206.6589 | Norimi Yokozaki | Tsutomu T. Yanagida, Norimi Yokozaki, Kazuya Yonekura | Higgs Boson Mass in Low Scale Gauge Mediation Models | 23 pages, 5 figures | null | 10.1007/JHEP10(2012)017 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider low scale gauge mediation models with a very light gravitino
m_{3/2}~16 eV, in the light of recent experimental hints on the Higgs boson
mass. The light gravitino is very interesting since there is no gravitino
over-production problem, but it seems difficult to explain the Higgs boson mass
of ~125 GeV. Th... | [
{
"created": "Thu, 28 Jun 2012 08:26:29 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Yanagida",
"Tsutomu T.",
""
],
[
"Yokozaki",
"Norimi",
""
],
[
"Yonekura",
"Kazuya",
""
]
] | We consider low scale gauge mediation models with a very light gravitino m_{3/2}~16 eV, in the light of recent experimental hints on the Higgs boson mass. The light gravitino is very interesting since there is no gravitino over-production problem, but it seems difficult to explain the Higgs boson mass of ~125 GeV. This... |
2208.14767 | Mukesh Kumar | Elias Malwa, Mukesh Kumar, Xifeng Ruan and Bruce Mellado | Feasibility of the observation of a heavy scalar through the fully
hadronic final state at the LHeC | accepted for publication in EPJC | Eur. Phys. J. C (2023) 83:148 | 10.1140/epjc/s10052-023-11303-6 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | The proposed future Large Hadron Electron Collider provides sufficient center
of mass energies, $\sqrt{s}$, to probe heavy particles decaying into
$W^\pm(Z)-$boson of mass $>2m_W$ $(2m_Z)$. In this work we present a study to
produce one such heavy $C P$ even scalar $H$ of mass $2m_h < m_H < 2 m_t$
through charged-cur... | [
{
"created": "Wed, 31 Aug 2022 10:49:56 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Feb 2023 11:36:34 GMT",
"version": "v2"
}
] | 2023-02-16 | [
[
"Malwa",
"Elias",
""
],
[
"Kumar",
"Mukesh",
""
],
[
"Ruan",
"Xifeng",
""
],
[
"Mellado",
"Bruce",
""
]
] | The proposed future Large Hadron Electron Collider provides sufficient center of mass energies, $\sqrt{s}$, to probe heavy particles decaying into $W^\pm(Z)-$boson of mass $>2m_W$ $(2m_Z)$. In this work we present a study to produce one such heavy $C P$ even scalar $H$ of mass $2m_h < m_H < 2 m_t$ through charged-curre... |
hep-ph/0005057 | Eleazar Cuautle | J.C. Anjos, E. Cuautle (Centro Brasileiro de Pesquisas Fisicas (CBPF)) | Recent results on Charm Physics from Fermilab | 27 pages, corrected some typographical errors. To appear Proc. VII
Mexican Workshop of Particles and Field, Merida Yuc. M\'ex., Nov. 1999 | AIP Conf.Proc.531:172-198,2000 | 10.1063/1.1315038 | CBPF-NF-026/00 | hep-ph | null | New high statistics, high resolution fixed target experiments producing
$10^5$ - $10^6$ fully reconstructed charm particles are allowing a detailed
study of the charm sector. Recent results on charm quark production from
Fermilab fixed target experiments E791, SELEX and FOCUS are presented.
| [
{
"created": "Fri, 5 May 2000 23:09:52 GMT",
"version": "v1"
},
{
"created": "Tue, 16 May 2000 18:52:21 GMT",
"version": "v2"
}
] | 2010-12-13 | [
[
"Anjos",
"J. C.",
"",
"Centro Brasileiro de Pesquisas Fisicas"
],
[
"Cuautle",
"E.",
"",
"Centro Brasileiro de Pesquisas Fisicas"
]
] | New high statistics, high resolution fixed target experiments producing $10^5$ - $10^6$ fully reconstructed charm particles are allowing a detailed study of the charm sector. Recent results on charm quark production from Fermilab fixed target experiments E791, SELEX and FOCUS are presented. |
2312.08087 | Yuhei Nakayama | Masahiro Ibe, Yuhei Nakayama, Satoshi Shirai | Precise Estimate of Charged Higgsino/Wino Decay Rate | 69 pages, 20 figures, Data of decay rates is available at
https://member.ipmu.jp/satoshi.shirai/Chargino_Decay/ | JHEP03(2024)012 | 10.1007/JHEP03(2024)012 | IPMU23-0048 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgsinos and Winos in the supersymmetric Standard Model are prime candidates
for dark matter due to their weakly interacting nature. The mass differences
between their charged components (charginos) and neutral components
(neutralinos) become degenerate when other superparticles are heavy, resulting
in long-lived ch... | [
{
"created": "Wed, 13 Dec 2023 12:03:28 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Mar 2024 11:54:56 GMT",
"version": "v2"
}
] | 2024-03-29 | [
[
"Ibe",
"Masahiro",
""
],
[
"Nakayama",
"Yuhei",
""
],
[
"Shirai",
"Satoshi",
""
]
] | Higgsinos and Winos in the supersymmetric Standard Model are prime candidates for dark matter due to their weakly interacting nature. The mass differences between their charged components (charginos) and neutral components (neutralinos) become degenerate when other superparticles are heavy, resulting in long-lived char... |
hep-ph/9711397 | Michael Klasen | Michael Klasen (ANL) | Photon Scattering in Muon Collisions | Talk given at the Workshop on Physics at the First Muon Collider,
Fermilab, November 1997. To appear in the proceedings. 10 pages, 6 figures,
uses aipproc.cls and aipproc.sty | AIP Conf.Proc.435:495-504,1998 | 10.1063/1.56178 | ANL-HEP-CP-97-96 | hep-ph | null | We estimate the benefit of muon colliders for photon physics. We calculate
the rate at which photons are emitted from muon beams in different production
mechanisms. Bremsstrahlung is reduced, beamstrahlung disappears, and laser
backscattering suffers from a bad conversion of the incoming to the outgoing
photon beam i... | [
{
"created": "Thu, 20 Nov 1997 00:24:04 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Klasen",
"Michael",
"",
"ANL"
]
] | We estimate the benefit of muon colliders for photon physics. We calculate the rate at which photons are emitted from muon beams in different production mechanisms. Bremsstrahlung is reduced, beamstrahlung disappears, and laser backscattering suffers from a bad conversion of the incoming to the outgoing photon beam in ... |
hep-ph/0402238 | Muge Boz | Muge Boz and Namik K. Pak | Effects of Fermion Masses and Twisting on Non-Integrable Phases on
Compact Extra Dimensions | 21 pages, 28 figures, version to appear in Nucl. Phys. B | Nucl.Phys. B699 (2004) 309-334 | 10.1016/j.nuclphysb.2004.08.021 | null | hep-ph | null | The effective potential for the Wilson loop in the SU(2) gauge theory with
N_f massive fundamental and N_a massive adjoint fermions on S^1 x M^4 is
computed at the one-loop level, assuming periodic boundary conditions for the
gauge field and general boundary conditions for fermions. It is shown that
there are critica... | [
{
"created": "Mon, 23 Feb 2004 11:58:37 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Aug 2004 10:43:26 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Boz",
"Muge",
""
],
[
"Pak",
"Namik K.",
""
]
] | The effective potential for the Wilson loop in the SU(2) gauge theory with N_f massive fundamental and N_a massive adjoint fermions on S^1 x M^4 is computed at the one-loop level, assuming periodic boundary conditions for the gauge field and general boundary conditions for fermions. It is shown that there are critical ... |
hep-ph/0510206 | Rafel Escribano | R. Escribano (UAB & IFAE, Barcelona) | Two mixing angle description of radiative VPgamma decays | 4 pages, uses espcrc2 style. Talk presented at the 12th International
High-Energy Physics Conference in Quantum Chromodynamics (QCD 2005),
Montpellier, France, 4-8 July 2005 | null | null | UAB-FT-589 | hep-ph hep-ex | null | An analysis of various radiative $VP\gamma$ decays is performed using the two
mixing angle description of the $\eta$-$\eta^\prime$ system. The agreement is
excellent. Our results are expressed both in the ``octet-singlet'' and in the
``quark-flavour'' basis. It turns out that at the present experimental
accuracy, the... | [
{
"created": "Sat, 15 Oct 2005 12:08:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Escribano",
"R.",
"",
"UAB & IFAE, Barcelona"
]
] | An analysis of various radiative $VP\gamma$ decays is performed using the two mixing angle description of the $\eta$-$\eta^\prime$ system. The agreement is excellent. Our results are expressed both in the ``octet-singlet'' and in the ``quark-flavour'' basis. It turns out that at the present experimental accuracy, the t... |
hep-ph/9308223 | null | Michael A. Earnshaw and Margaret James | Stability of Two Doublet Electroweak Strings | 20 pages (plain tex),DAMTP 93-39 | Phys.Rev. D48 (1993) 5818-5826 | 10.1103/PhysRevD.48.5818 | null | hep-ph | null | Vortex solutions in the two Higgs doublet electroweak model are constructed,
and their stability to small perturbations is studied. The most general
perturbation is decomposed into angular momentum modes, the least stable mode
is identified, and the linearised energy change of the vortex under this
perturbation is ca... | [
{
"created": "Wed, 4 Aug 1993 15:31:11 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Earnshaw",
"Michael A.",
""
],
[
"James",
"Margaret",
""
]
] | Vortex solutions in the two Higgs doublet electroweak model are constructed, and their stability to small perturbations is studied. The most general perturbation is decomposed into angular momentum modes, the least stable mode is identified, and the linearised energy change of the vortex under this perturbation is calc... |
1701.07635 | Maria Ubiali Dr | Maria Ubiali | Precise predictions for charged Higgs boson production | Contribution to the proceedings of the conference: Prospects for
Charged Higgs Discovery at Colliders (CHARGED2016), 3-6 October 2016,
Uppsala, Sweden | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review some of the major progress in the accurate calculation of the cross
section for the production of a charged Higgs boson in a generic two-Higgs
double model, by focussing on the high-mass region, for which new calculations
have been made available in the past few years, both at the level of total and
of diff... | [
{
"created": "Thu, 26 Jan 2017 10:08:39 GMT",
"version": "v1"
}
] | 2017-01-27 | [
[
"Ubiali",
"Maria",
""
]
] | We review some of the major progress in the accurate calculation of the cross section for the production of a charged Higgs boson in a generic two-Higgs double model, by focussing on the high-mass region, for which new calculations have been made available in the past few years, both at the level of total and of differ... |
0807.4917 | Ruben Flores | M. Neri, J. J. Torres, Ruben Flores-Mendieta, A. Martinez, A. Garcia | Radiative corrections to the three-body region of the Dalitz plot of
baryon semileptonic decays with angular correlation between polarized emitted
baryons and charged leptons | 18 pages, 1 figure; some typos corrected; Eq. (24) complemented | Phys.Rev.D78:054018,2008 | 10.1103/PhysRevD.78.054018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have calculated the radiative corrections to the Dalitz plot of baryon
semileptonic decays with angular correlation between polarized emitted baryons
and charged leptons. This work covers both charged and neutral decaying baryons
and is restricted to the so-called three-body region of the Dalitz plot. Also
it is s... | [
{
"created": "Wed, 30 Jul 2008 18:56:45 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Nov 2008 21:54:55 GMT",
"version": "v2"
}
] | 2009-01-09 | [
[
"Neri",
"M.",
""
],
[
"Torres",
"J. J.",
""
],
[
"Flores-Mendieta",
"Ruben",
""
],
[
"Martinez",
"A.",
""
],
[
"Garcia",
"A.",
""
]
] | We have calculated the radiative corrections to the Dalitz plot of baryon semileptonic decays with angular correlation between polarized emitted baryons and charged leptons. This work covers both charged and neutral decaying baryons and is restricted to the so-called three-body region of the Dalitz plot. Also it is spe... |
hep-ph/0007004 | Tsou Sheung Tsun | J Bordes (Valencia), HM Chan (Rutherford Appleton Lab), J Faridani
(Toronto) and ST Tsou (Oxford) | Photo-Transmutation of Leptons | 28 pages, Latex, 9 figures using eps and axodraw | Phys.Rev.D63:016009,2001 | 10.1103/PhysRevD.63.016009 | null | hep-ph | null | By photo-transmutation of leptons we mean photon-lepton reactions of the
following type: $\gamma l_\alpha \longrightarrow \gamma l_\beta$ with $l_\alpha
\neq l_\beta$, occurring as a consequence of the lepton mass matrix changing
its orientation (rotating) under changing scales. In this paper, we first
discuss these ... | [
{
"created": "Sun, 2 Jul 2000 16:06:38 GMT",
"version": "v1"
}
] | 2011-02-11 | [
[
"Bordes",
"J",
"",
"Valencia"
],
[
"Chan",
"HM",
"",
"Rutherford Appleton Lab"
],
[
"Faridani",
"J",
"",
"Toronto"
],
[
"Tsou",
"ST",
"",
"Oxford"
]
] | By photo-transmutation of leptons we mean photon-lepton reactions of the following type: $\gamma l_\alpha \longrightarrow \gamma l_\beta$ with $l_\alpha \neq l_\beta$, occurring as a consequence of the lepton mass matrix changing its orientation (rotating) under changing scales. In this paper, we first discuss these re... |
0710.3255 | Seungwon Baek | Seungwon Baek | $B_s-\bar{B}_s$ mixing and $B_s \to KK$ decays within supersymmetry | Submitted for the SUSY07 proceedings, 4 pages, LaTeX, 8 eps figures | null | null | null | hep-ph | null | We consider the constraint of $B_s-\bar{B}_s$ mass difference, $\Delta m_s$,
on an MSSM scenario with large flavor mixing. Even with this constraint, we
show that a large deviation from the SM in CP asymmetries of $B_s \to KK$
decays is still possible, making this channel promising in search for
supersymmetry.
| [
{
"created": "Wed, 17 Oct 2007 09:59:00 GMT",
"version": "v1"
}
] | 2007-10-18 | [
[
"Baek",
"Seungwon",
""
]
] | We consider the constraint of $B_s-\bar{B}_s$ mass difference, $\Delta m_s$, on an MSSM scenario with large flavor mixing. Even with this constraint, we show that a large deviation from the SM in CP asymmetries of $B_s \to KK$ decays is still possible, making this channel promising in search for supersymmetry. |
2206.11041 | Mojtaba Hosseini | Seyed Yaser Ayazi, Mojtaba Hosseini | W-boson mass anomaly and vacuum structure in vector dark matter model
with a singlet scalar mediator | null | Int.J.Mod.Phys.A 38 (2023) 35n36, 2340002 | 10.1142/S0217751X2340002X | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Motivated by the deviation of the W boson mass reported by the CDF
collaboration, we study an extension of the Standard Model (SM) including a
vector dark matter (VDM) candidate and a scalar mediator. In the model, the
one-loop corrections induced by the new scalar, shift the W boson mass. We
identify the parameter s... | [
{
"created": "Wed, 22 Jun 2022 13:05:06 GMT",
"version": "v1"
},
{
"created": "Wed, 3 May 2023 15:59:01 GMT",
"version": "v2"
}
] | 2024-03-07 | [
[
"Ayazi",
"Seyed Yaser",
""
],
[
"Hosseini",
"Mojtaba",
""
]
] | Motivated by the deviation of the W boson mass reported by the CDF collaboration, we study an extension of the Standard Model (SM) including a vector dark matter (VDM) candidate and a scalar mediator. In the model, the one-loop corrections induced by the new scalar, shift the W boson mass. We identify the parameter spa... |
hep-ph/0504167 | Tam?s Herpay | T. Herpay, A. Patkos, Zs. Szep, P. Szepfalusy | Mapping the boundary of the first order finite temperature restoration
of chiral symmetry in the m_pi-m_K--plane with a linear sigma model | RevTeX4, 16 pages, 8 figures, accepted for publication in Phys. Rev.
D | Phys.Rev.D71:125017,2005 | 10.1103/PhysRevD.71.125017 | null | hep-ph hep-lat | null | The phase diagram of the three-flavor QCD is mapped out in the low mass
corner of the m_pi-m_K--plane with help of the SU_L(3) x SU_R(3) linear sigma
model (LSM). A novel zero temperature parametrization is proposed for the mass
dependence of the couplings away from the physical point based on the the
three-flavor ch... | [
{
"created": "Tue, 19 Apr 2005 14:16:54 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jun 2005 12:15:21 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Herpay",
"T.",
""
],
[
"Patkos",
"A.",
""
],
[
"Szep",
"Zs.",
""
],
[
"Szepfalusy",
"P.",
""
]
] | The phase diagram of the three-flavor QCD is mapped out in the low mass corner of the m_pi-m_K--plane with help of the SU_L(3) x SU_R(3) linear sigma model (LSM). A novel zero temperature parametrization is proposed for the mass dependence of the couplings away from the physical point based on the the three-flavor chir... |
2207.05726 | Francesco Giovanni Celiberto | Andr\`ee Dafne Bolognino, Francesco Giovanni Celiberto, Dmitry Yu.
Ivanov, Alessandro Papa, Wolfgang Sch\"afer, Antoni Szczurek | Exclusive emissions of polarized $\rho$ mesons at the EIC and the proton
content at low $x$ | 6 pages, 1 figure. Presented by F.G. Celiberto at DIS2022: XXIX
International Workshop on Deep-Inelastic Scattering and Related Subjects,
Santiago de Compostela, Spain, May 2-6 2022 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new study on helicity amplitudes and cross sections for the
exclusive production of $\rho$ mesons at the EIC in high-energy factorization.
In this framework the analytic expression of amplitudes takes the form of a
convolution between an off-shell impact factor, depicting the ($\gamma^* \to
\rho$) transi... | [
{
"created": "Tue, 12 Jul 2022 17:43:56 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Aug 2022 13:38:30 GMT",
"version": "v2"
}
] | 2022-08-17 | [
[
"Bolognino",
"Andrèe Dafne",
""
],
[
"Celiberto",
"Francesco Giovanni",
""
],
[
"Ivanov",
"Dmitry Yu.",
""
],
[
"Papa",
"Alessandro",
""
],
[
"Schäfer",
"Wolfgang",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We present a new study on helicity amplitudes and cross sections for the exclusive production of $\rho$ mesons at the EIC in high-energy factorization. In this framework the analytic expression of amplitudes takes the form of a convolution between an off-shell impact factor, depicting the ($\gamma^* \to \rho$) transiti... |
1103.4894 | Joshua Spitz | A.J. Anderson, J.M. Conrad, E. Figueroa-Feliciano, K. Scholberg, J.
Spitz | Coherent Neutrino Scattering in Dark Matter Detectors | 8 pages, 4 figures | Phys.Rev.D84:013008,2011 | 10.1103/PhysRevD.84.013008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Coherent elastic neutrino- and WIMP-nucleus interaction signatures are
expected to be quite similar. This paper discusses how a next generation
ton-scale dark matter detector could discover neutrino-nucleus coherent
scattering, a precisely-predicted Standard Model process. A high intensity
pion- and muon- decay-at-re... | [
{
"created": "Fri, 25 Mar 2011 02:23:42 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Sep 2011 20:29:36 GMT",
"version": "v2"
}
] | 2011-09-07 | [
[
"Anderson",
"A. J.",
""
],
[
"Conrad",
"J. M.",
""
],
[
"Figueroa-Feliciano",
"E.",
""
],
[
"Scholberg",
"K.",
""
],
[
"Spitz",
"J.",
""
]
] | Coherent elastic neutrino- and WIMP-nucleus interaction signatures are expected to be quite similar. This paper discusses how a next generation ton-scale dark matter detector could discover neutrino-nucleus coherent scattering, a precisely-predicted Standard Model process. A high intensity pion- and muon- decay-at-rest... |
2209.08320 | Shiyu Wang | Junjie Cao, Lei Meng, Liangliang Shang, Shiyu Wang, Bingfang Yang | Interpreting the $W$-mass anomaly in the vectorlike quark models | This article should be an updated version of 2204.09477 | null | 10.1103/PhysRevD.106.055042 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The new measurement of $W$-boson mass by the CDF collaboration revealed a
remarkable $7\sigma$ disagreement with the Standard Model (SM) prediction. If
confirmed by other experiments, then the disagreement strongly indicates the
existence of new physics beyond the SM. In this work, seven vectorlike quark
(VLQ) extens... | [
{
"created": "Sat, 17 Sep 2022 12:22:45 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Sep 2022 01:03:17 GMT",
"version": "v2"
}
] | 2022-10-12 | [
[
"Cao",
"Junjie",
""
],
[
"Meng",
"Lei",
""
],
[
"Shang",
"Liangliang",
""
],
[
"Wang",
"Shiyu",
""
],
[
"Yang",
"Bingfang",
""
]
] | The new measurement of $W$-boson mass by the CDF collaboration revealed a remarkable $7\sigma$ disagreement with the Standard Model (SM) prediction. If confirmed by other experiments, then the disagreement strongly indicates the existence of new physics beyond the SM. In this work, seven vectorlike quark (VLQ) extensio... |
hep-ph/9211202 | null | Bo-Qiang Ma, Andereas Schaefer, and Walter Greiner | Flavour Distributions in the Nucleons: SU(2) Sea Asymmetry or Isospin
Symmetry Breaking? | 13 pages, to be published in Phys.Rev.D | Phys.Rev. D47 (1993) 51-55 | 10.1103/PhysRevD.47.51 | null | hep-ph nucl-th | null | The Gottfried sum rule violation reported by the New Muon Collaboration(NMC)
was interpreted as indication for a flavour asymmetry of the sea quark in the
nucleons. We investigate the alternative possibility that isospin symmetry
between the proton and the neutron is breaking. We examine systematically the
consequenc... | [
{
"created": "Mon, 2 Nov 1992 09:56:07 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Ma",
"Bo-Qiang",
""
],
[
"Schaefer",
"Andereas",
""
],
[
"Greiner",
"Walter",
""
]
] | The Gottfried sum rule violation reported by the New Muon Collaboration(NMC) was interpreted as indication for a flavour asymmetry of the sea quark in the nucleons. We investigate the alternative possibility that isospin symmetry between the proton and the neutron is breaking. We examine systematically the consequences... |
1507.02446 | Luis Alvarez-Ruso | E. Wang, L. Alvarez-Ruso, Y. Hayato, K. Mahn, J. Nieves | Photon emission in neutral current interactions at the T2K experiment | 9 pages, 6 figures | Phys. Rev. D 92, 053005 (2015) | 10.1103/PhysRevD.92.053005 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have applied a microscopic model for single photon emission in neutral
current interactions on nucleons and nuclei to determine the number and
distributions of such events at the Super-Kamiokande detector, for the flux and
beam exposure of the T2K experiment in neutrino mode. These reactions represent
an irreducib... | [
{
"created": "Thu, 9 Jul 2015 10:19:18 GMT",
"version": "v1"
}
] | 2015-09-23 | [
[
"Wang",
"E.",
""
],
[
"Alvarez-Ruso",
"L.",
""
],
[
"Hayato",
"Y.",
""
],
[
"Mahn",
"K.",
""
],
[
"Nieves",
"J.",
""
]
] | We have applied a microscopic model for single photon emission in neutral current interactions on nucleons and nuclei to determine the number and distributions of such events at the Super-Kamiokande detector, for the flux and beam exposure of the T2K experiment in neutrino mode. These reactions represent an irreducible... |
1011.6118 | Keith Olive | O. Buchmueller, R. Cavanaugh, D. Colling, A. De Roeck, M. J. Dolan, J.
R. Ellis, H. Fl\"acher, S. Heinemeyer, K. A. Olive, S. Rogerson, F. J. Ronga,
G. Weiglein | Frequentist Analysis of the Parameter Space of Minimal Supergravity | 18 pages 27 figures | Eur.Phys.J.C71:1583,2011 | 10.1140/epjc/s10052-011-1583-8 | CERN-PH-TH/2010-169, DCPT-10-196, DESY 10-211, IPPP-10-98,
FTPI-MINN-10/34, KCL-PH-TH/2010-34, UMN-TH-2928/10 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a frequentist analysis of the parameter space of minimal supergravity
(mSUGRA), in which, as well as the gaugino and scalar soft
supersymmetry-breaking parameters being universal, there is a specific relation
between the trilinear, bilinear and scalar supersymmetry-breaking parameters,
A_0 = B_0 + m_0, and th... | [
{
"created": "Mon, 29 Nov 2010 02:32:36 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Feb 2011 16:56:50 GMT",
"version": "v2"
}
] | 2011-03-28 | [
[
"Buchmueller",
"O.",
""
],
[
"Cavanaugh",
"R.",
""
],
[
"Colling",
"D.",
""
],
[
"De Roeck",
"A.",
""
],
[
"Dolan",
"M. J.",
""
],
[
"Ellis",
"J. R.",
""
],
[
"Flächer",
"H.",
""
],
[
"Heinemeyer",
... | We make a frequentist analysis of the parameter space of minimal supergravity (mSUGRA), in which, as well as the gaugino and scalar soft supersymmetry-breaking parameters being universal, there is a specific relation between the trilinear, bilinear and scalar supersymmetry-breaking parameters, A_0 = B_0 + m_0, and the ... |
2111.04712 | Oleksandr Sobol Dr. | E.V. Gorbar, K. Schmitz, O.O. Sobol, and S.I. Vilchinskii | Hypermagnetogenesis from axion inflation: Model-independent estimates | 22 pages, 5 figures | Physical Review D 105 (4), 043530 (2022) | 10.1103/PhysRevD.105.043530 | CERN-TH-2021-185 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Axion inflation coupled to the Standard Model (SM) hypercharge gauge sector
represents an attractive scenario for the generation of primordial
hypermagnetic fields. The description of this scenario is, however, complicated
by the Schwinger effect, which gives rise to highly nonlinear dynamics.
Hypermagnetogenesis dur... | [
{
"created": "Mon, 8 Nov 2021 18:44:49 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Feb 2022 16:53:58 GMT",
"version": "v2"
}
] | 2022-02-23 | [
[
"Gorbar",
"E. V.",
""
],
[
"Schmitz",
"K.",
""
],
[
"Sobol",
"O. O.",
""
],
[
"Vilchinskii",
"S. I.",
""
]
] | Axion inflation coupled to the Standard Model (SM) hypercharge gauge sector represents an attractive scenario for the generation of primordial hypermagnetic fields. The description of this scenario is, however, complicated by the Schwinger effect, which gives rise to highly nonlinear dynamics. Hypermagnetogenesis durin... |
hep-ph/0309203 | Dmitri Diakonov | Dmitri Diakonov (Nordita) and Victor Petrov (St. Petersburg NPI) | Exotic baryon multiplets at large number of colours | 13 p., 5 figs. New section and references added | Phys.Rev. D69 (2004) 056002 | 10.1103/PhysRevD.69.056002 | Nordita-2003-59 NP | hep-ph | null | We generalize the usual octet, decuplet and exotic antidecuplet and higher
baryon multiplets to any number of colours Nc. We show that the multiplets fall
into a sequence of bands with O(1/Nc) splittings inside the band and
O(1)splittings between the bands characterized by "exoticness", that is the
number of extra qu... | [
{
"created": "Wed, 17 Sep 2003 18:26:14 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Sep 2003 12:06:00 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Diakonov",
"Dmitri",
"",
"Nordita"
],
[
"Petrov",
"Victor",
"",
"St. Petersburg NPI"
]
] | We generalize the usual octet, decuplet and exotic antidecuplet and higher baryon multiplets to any number of colours Nc. We show that the multiplets fall into a sequence of bands with O(1/Nc) splittings inside the band and O(1)splittings between the bands characterized by "exoticness", that is the number of extra quar... |
1803.10780 | Yuhsin Tsai | Michael Geller, Anson Hook, Raman Sundrum, Yuhsin Tsai | Primordial Anisotropies in the Gravitational Wave Background from
Cosmological Phase Transitions | 6 pages, 2 figures, match the published PRL version | Phys. Rev. Lett. 121, 201303 (2018) | 10.1103/PhysRevLett.121.201303 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Phase transitions in the early universe can readily create an observable
stochastic gravitational wave background. We show that such a background
necessarily contains anisotropies analogous to those of the cosmic microwave
background (CMB) of photons, and that these too may be within reach of proposed
gravitational w... | [
{
"created": "Wed, 28 Mar 2018 18:00:03 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Aug 2019 20:02:04 GMT",
"version": "v2"
}
] | 2019-08-06 | [
[
"Geller",
"Michael",
""
],
[
"Hook",
"Anson",
""
],
[
"Sundrum",
"Raman",
""
],
[
"Tsai",
"Yuhsin",
""
]
] | Phase transitions in the early universe can readily create an observable stochastic gravitational wave background. We show that such a background necessarily contains anisotropies analogous to those of the cosmic microwave background (CMB) of photons, and that these too may be within reach of proposed gravitational wav... |
hep-ph/0210229 | Peter Kroll | P. Kroll (Wuppertal Univ.) | Spin and hard processes | 8 pages, 5 figures (using LATEX with ws-procs9x6.cls), talk presented
at the 2nd international symposium on the Gerasimov-Drell-Hearn sum rule and
the spin structure of the nucleon, Genova, July 2002 | null | 10.1142/9789812705167_0051 | null | hep-ph | null | It is argued that spin is a fundamental aspect of gauge theories at short
distances. As a consequence there are characteristic helicity asymmetries in
hard inclusive and exclusive reactions of which a few are discussed.
| [
{
"created": "Wed, 16 Oct 2002 11:08:08 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Kroll",
"P.",
"",
"Wuppertal Univ."
]
] | It is argued that spin is a fundamental aspect of gauge theories at short distances. As a consequence there are characteristic helicity asymmetries in hard inclusive and exclusive reactions of which a few are discussed. |
1008.3814 | Shunzo Kumano | M. Hirai and S. Kumano | Determination of fragmentation functions and their application to
exotic-hadron search | 8 pages, LaTeX, 7 eps files, Progress of Theoretical Physics,
Supplement in press. Proceedings of New Frontiers in QCD 2010 - Exotic Hadron
Systems and Dense Matter -, Jan.18 - Mar.19, 2010, Kyoto, Japan | Prog.Theor.Phys.Suppl.186:244-252,2010 | 10.1143/PTPS.186.244 | KEK-TH-1374 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss studies on determination of fragmentation functions and an
application to exotic-hadron search by using characteristic differences between
favored and disfavored functions. The optimum fragmentation functions are
determined for pion, kaon, and proton in the leading order (LO) and
next-to-leading order (NLO... | [
{
"created": "Mon, 23 Aug 2010 13:05:03 GMT",
"version": "v1"
}
] | 2011-03-10 | [
[
"Hirai",
"M.",
""
],
[
"Kumano",
"S.",
""
]
] | We discuss studies on determination of fragmentation functions and an application to exotic-hadron search by using characteristic differences between favored and disfavored functions. The optimum fragmentation functions are determined for pion, kaon, and proton in the leading order (LO) and next-to-leading order (NLO) ... |
0812.4402 | Dae Sung Hwang | Dae Sung Hwang and Hyungsuk Son | Decay Rate Ratios of Upsilon(5S) to B Bbar Reactions | 9 pages, 5 figures | Eur.Phys.J.C67:111-116,2010 | 10.1140/epjc/s10052-010-1269-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the decay rate ratios for OZI allowed decays of Upsilon(5S) to
two B mesons by using the decay amplitudes which incorporate the wave function
of the Upsilon(5S) state. We obtain the results that the branching ratio of the
Upsilon(5S) decay to Bs* Bs*bar is much larger than the branching ratio to Bs
Bs*ba... | [
{
"created": "Tue, 23 Dec 2008 14:43:52 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Hwang",
"Dae Sung",
""
],
[
"Son",
"Hyungsuk",
""
]
] | We calculate the decay rate ratios for OZI allowed decays of Upsilon(5S) to two B mesons by using the decay amplitudes which incorporate the wave function of the Upsilon(5S) state. We obtain the results that the branching ratio of the Upsilon(5S) decay to Bs* Bs*bar is much larger than the branching ratio to Bs Bs*bar ... |
2110.06820 | Zhao Xin | C. Giunti, Y.F. Li, C.A. Ternes and Z. Xin | Reactor antineutrino anomaly in light of recent flux model refinements | 19 pages, 6 figures. With more discussions and references added,
version accepted for publication at Physics Letters B | null | 10.1016/j.physletb.2022.137054 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We study the status of the reactor antineutrino anomaly in light of recent
reactor flux models obtained with the conversion and summation methods. We
present a new improved calculation of the IBD yields of the standard
Huber-Mueller (HM) model and those of the new models. We show that the reactor
rates and the fuel e... | [
{
"created": "Wed, 13 Oct 2021 16:06:37 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Mar 2022 13:45:14 GMT",
"version": "v2"
}
] | 2022-04-20 | [
[
"Giunti",
"C.",
""
],
[
"Li",
"Y. F.",
""
],
[
"Ternes",
"C. A.",
""
],
[
"Xin",
"Z.",
""
]
] | We study the status of the reactor antineutrino anomaly in light of recent reactor flux models obtained with the conversion and summation methods. We present a new improved calculation of the IBD yields of the standard Huber-Mueller (HM) model and those of the new models. We show that the reactor rates and the fuel evo... |
hep-ph/0108272 | Milind V. Purohit | S. Nussinov and M. V. Purohit | On the $D^0$ -- $D_s$ lifetime difference and $\tau\to 7\pi + \nu_\tau$
decays | No figures | Phys.Rev.D65:034018,2002 | 10.1103/PhysRevD.65.034018 | null | hep-ph | null | In this paper we discuss some aspects of inclusive decays of charmed mesons
and also decays of the $\tau$ lepton into $\nu_\tau + 7\pi$. We find that phase
space effects are likely to explain the observed lifetime ratio $\tau(D_s^+) /
\tau(D^0)$ = 1.17. In particular one need not appeal to a large annihilation
contri... | [
{
"created": "Fri, 31 Aug 2001 16:47:43 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Nussinov",
"S.",
""
],
[
"Purohit",
"M. V.",
""
]
] | In this paper we discuss some aspects of inclusive decays of charmed mesons and also decays of the $\tau$ lepton into $\nu_\tau + 7\pi$. We find that phase space effects are likely to explain the observed lifetime ratio $\tau(D_s^+) / \tau(D^0)$ = 1.17. In particular one need not appeal to a large annihilation contribu... |
hep-ph/0508135 | Oleg Lebedev | S. Abel and O. Lebedev | Neutron-Electron EDM Correlations in Supersymmetry and Prospects for EDM
Searches | 16 pages,12 figures. To appear in JHEP. A note on stability of the
correlations added in Conclusions; refs. and footnotes added | JHEP 0601 (2006) 133 | 10.1088/1126-6708/2006/01/133 | IPPP/05/54, dcpt/05/108 | hep-ph | null | Motivated by recent progress in experimental techniques of electric dipole
moment (EDM) measurements, we study correlations between the neutron and
electron EDMs in common supersymmetric models. These include minimal
supergravity (mSUGRA) with small CP phases, mSUGRA with a heavy SUSY spectrum,
the decoupling scenari... | [
{
"created": "Thu, 11 Aug 2005 16:04:09 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jan 2006 16:08:35 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Abel",
"S.",
""
],
[
"Lebedev",
"O.",
""
]
] | Motivated by recent progress in experimental techniques of electric dipole moment (EDM) measurements, we study correlations between the neutron and electron EDMs in common supersymmetric models. These include minimal supergravity (mSUGRA) with small CP phases, mSUGRA with a heavy SUSY spectrum, the decoupling scenario ... |
hep-ph/9808431 | Chun Khiang Chua | Chun-Khiang Chua (Taiwan, National Taiwan U.), Xiao-Gang He (Taiwan,
National Taiwan U. & Melbourne U.), Wei-Shu Hou (Taiwan, National Taiwan U. &
Brookhaven National Lab.) | CP Violating B ---> s Gamma Decay in Supersymmetric Models | 19 pages, 8 figures, Latex. To appear in Phys. Rev. D | Phys. Rev. D 60, 014003 (1999) | 10.1103/PhysRevD.60.014003 | null | hep-ph | null | Supersymmetric models with nonuniversal down type squark masses can enrich
the chiral structure and CP violating phenomena in $b\to s\gamma$ decays.
Direct CP violation in $b\to s \gamma$, mixing induced CP violation in
radiative $B_{d,s}$ decays (such as $B_s\to \phi \gamma$ and $B_d \to
K^*_{1,2}\gamma$), and $\Lam... | [
{
"created": "Thu, 27 Aug 1998 04:30:32 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Feb 1999 06:35:58 GMT",
"version": "v2"
}
] | 2016-08-25 | [
[
"Chua",
"Chun-Khiang",
"",
"Taiwan, National Taiwan U."
],
[
"He",
"Xiao-Gang",
"",
"Taiwan,\n National Taiwan U. & Melbourne U."
],
[
"Hou",
"Wei-Shu",
"",
"Taiwan, National Taiwan U. &\n Brookhaven National Lab."
]
] | Supersymmetric models with nonuniversal down type squark masses can enrich the chiral structure and CP violating phenomena in $b\to s\gamma$ decays. Direct CP violation in $b\to s \gamma$, mixing induced CP violation in radiative $B_{d,s}$ decays (such as $B_s\to \phi \gamma$ and $B_d \to K^*_{1,2}\gamma$), and $\Lambd... |
1712.02477 | Sang Pyo Kim | Chul Min Kim (IBS and GIST), Sang Pyo Kim (Kunsan Nat'l Univ.) | Unruh effect and Schwinger pair creation under extreme acceleration by
ultraintense lasers | LaTex 8 pages, 1 figure; contribution to Laser Plasma Accelerators
2017 | null | null | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A detector undergoing a huge acceleration measures a thermal distribution
with the Unruh temperature out of the Minkowski vacuum. Though such huge
accelerations occur naturally in astrophysics and gravity, one may design
untraintense laser facility to detect the Unruh effect and simulate laboratory
astrophysics. We d... | [
{
"created": "Thu, 7 Dec 2017 02:53:01 GMT",
"version": "v1"
}
] | 2017-12-08 | [
[
"Kim",
"Chul Min",
"",
"IBS and GIST"
],
[
"Kim",
"Sang Pyo",
"",
"Kunsan Nat'l Univ."
]
] | A detector undergoing a huge acceleration measures a thermal distribution with the Unruh temperature out of the Minkowski vacuum. Though such huge accelerations occur naturally in astrophysics and gravity, one may design untraintense laser facility to detect the Unruh effect and simulate laboratory astrophysics. We der... |
hep-ph/9808385 | Martin Beneke | M. Beneke (CERN), G. Buchalla (CERN), C. Greub (Berne U.), A. Lenz
(MPI Munich), U. Nierste (DESY) | Next-to-Leading Order QCD Corrections to the Lifetime Difference of
$B_s$ Mesons | 14 pages, LaTeX, 1 figure; minor modifications of the text, improved
discussion of eq. (35), all results unchanged | Phys.Lett.B459:631-640,1999 | 10.1016/S0370-2693(99)00684-X | CERN-TH/98-261, BUTP-98/20, MPI-PhT/98-58, DESY 98-101 | hep-ph | null | We compute the QCD corrections to the decay rate difference in the $B_s-\bar
B_s$ system, $\Delta\Gamma_{B_s}$, in the next-to-leading logarithmic
approximation using the heavy quark expansion approach. Going beyond leading
order in QCD is essential to obtain a proper matching of the Wilson
coefficients to the matrix... | [
{
"created": "Sat, 22 Aug 1998 15:31:43 GMT",
"version": "v1"
},
{
"created": "Fri, 28 May 1999 19:11:51 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Beneke",
"M.",
"",
"CERN"
],
[
"Buchalla",
"G.",
"",
"CERN"
],
[
"Greub",
"C.",
"",
"Berne U."
],
[
"Lenz",
"A.",
"",
"MPI Munich"
],
[
"Nierste",
"U.",
"",
"DESY"
]
] | We compute the QCD corrections to the decay rate difference in the $B_s-\bar B_s$ system, $\Delta\Gamma_{B_s}$, in the next-to-leading logarithmic approximation using the heavy quark expansion approach. Going beyond leading order in QCD is essential to obtain a proper matching of the Wilson coefficients to the matrix e... |
hep-ph/9211310 | null | N.G Deshpande, E. Keith, and T.G. Rizzo | SO(10) Grand Unification with a Low-Energy $M_R$ | LaTex format, 10 pages & 1 figure (available on request), OITS-502 | Phys.Rev.Lett. 70 (1993) 3189-3192 | 10.1103/PhysRevLett.70.3189 | null | hep-ph | null | Contrary to commonly held belief, we show that one can obtain a low value for
$M_R$, the $SU(2)_R$ breaking scale, in grand unification theories based on
$SO(10)$. This possibility emerges in the supersymmetric version of $SO(10)$
with a judicious choice of Higgs content. The unification scale is found to be
consiste... | [
{
"created": "Wed, 25 Nov 1992 13:55:54 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Deshpande",
"N. G",
""
],
[
"Keith",
"E.",
""
],
[
"Rizzo",
"T. G.",
""
]
] | Contrary to commonly held belief, we show that one can obtain a low value for $M_R$, the $SU(2)_R$ breaking scale, in grand unification theories based on $SO(10)$. This possibility emerges in the supersymmetric version of $SO(10)$ with a judicious choice of Higgs content. The unification scale is found to be consistent... |
hep-ph/0608151 | Dremin | I.M. Dremin | Cherenkov gluons as a probe of nuclear matter | 7 pages, 1 Fig.; slides of the talk at ICHEP06 | null | null | null | hep-ph | null | Some properties of the nuclear matter as revealed by Cherenkov gluons are
discussed.
| [
{
"created": "Mon, 14 Aug 2006 09:31:46 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dremin",
"I. M.",
""
]
] | Some properties of the nuclear matter as revealed by Cherenkov gluons are discussed. |
1610.07593 | Luca Di Luzio | Luca Di Luzio, Federico Mescia, Enrico Nardi | Redefining the Axion Window | 6 pages, 2 figures. Version to appear in Physical Review Letters | Phys. Rev. Lett. 118, 031801 (2017) | 10.1103/PhysRevLett.118.031801 | IPPP/16/99 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A major goal of axion searches is to reach inside the parameter space region
of realistic axion models. Currently, the boundaries of this region depend on
somewhat arbitrary criteria, and it would be desirable to specify them in terms
of precise phenomenological requirements. We consider hadronic axion models and
cla... | [
{
"created": "Mon, 24 Oct 2016 19:59:51 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Jan 2017 22:16:24 GMT",
"version": "v2"
}
] | 2017-01-25 | [
[
"Di Luzio",
"Luca",
""
],
[
"Mescia",
"Federico",
""
],
[
"Nardi",
"Enrico",
""
]
] | A major goal of axion searches is to reach inside the parameter space region of realistic axion models. Currently, the boundaries of this region depend on somewhat arbitrary criteria, and it would be desirable to specify them in terms of precise phenomenological requirements. We consider hadronic axion models and class... |
1806.07151 | Keisuke Yanagi | Koichi Hamaguchi, Natsumi Nagata, Keisuke Yanagi, Jiaming Zheng | Limit on the Axion Decay Constant from the Cooling Neutron Star in
Cassiopeia A | 7 pages, 4 figures, accepted for publication in PRD | Phys. Rev. D 98, 103015 (2018) | 10.1103/PhysRevD.98.103015 | UT-18-13, IPMU 18-0111 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observed rapid cooling of the neutron star (NS) located at the center of
the supernova remnant Cassiopeia A (Cas A) can be explained in the minimal NS
cooling scenario. This consequence may be changed if there exists an extra
cooling source, such as axion emission. In this work, we study the Cas A NS
cooling in t... | [
{
"created": "Tue, 19 Jun 2018 10:49:03 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Nov 2018 13:31:57 GMT",
"version": "v2"
}
] | 2018-11-21 | [
[
"Hamaguchi",
"Koichi",
""
],
[
"Nagata",
"Natsumi",
""
],
[
"Yanagi",
"Keisuke",
""
],
[
"Zheng",
"Jiaming",
""
]
] | The observed rapid cooling of the neutron star (NS) located at the center of the supernova remnant Cassiopeia A (Cas A) can be explained in the minimal NS cooling scenario. This consequence may be changed if there exists an extra cooling source, such as axion emission. In this work, we study the Cas A NS cooling in the... |
hep-ph/9803439 | Jack Smith | Y.Matiounine, J.Smith, W.L.van Neerven | Two-loop operator matrix elements calculated up to finite terms for
polarized deep inelastic lepton-hadron scattering | 25 pages, Phys. Rev. Tex, no figures | Phys.Rev. D58 (1998) 076002 | 10.1103/PhysRevD.58.076002 | ITP-SB-02-98, INLO-PUB-02/98 | hep-ph | null | We present the two-loop corrected operator matrix elements contributing to
the scale evolution of the longitudinal spin structure function $g_1(x,Q^2)$
calculated up to finite terms which survive in the limit $\epsilon = N - 4 \to
0$. These terms are needed to renormalize the local operators up to third order
in the ... | [
{
"created": "Tue, 24 Mar 1998 19:32:59 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Matiounine",
"Y.",
""
],
[
"Smith",
"J.",
""
],
[
"van Neerven",
"W. L.",
""
]
] | We present the two-loop corrected operator matrix elements contributing to the scale evolution of the longitudinal spin structure function $g_1(x,Q^2)$ calculated up to finite terms which survive in the limit $\epsilon = N - 4 \to 0$. These terms are needed to renormalize the local operators up to third order in the st... |
hep-ph/9308229 | null | V.Barone, M.Genovese, N.N.Nikolaev, E.Predazzi and B.G.Zakharov | Non universality of structure functions and measurement of the strange
sea density | latex, DFTT-93-39 | Phys.Lett. B317 (1993) 433-436 | 10.1016/0370-2693(93)91020-N | null | hep-ph | null | We show that there is no real conflict between the two determinations of the
strange sea density from the opposite--sign dimuon production and from the
difference of the $F_2$ structure functions measured in neutrino and muon deep
inelastic scattering. Once non universal sea parton densities are introduced,
which tak... | [
{
"created": "Thu, 5 Aug 1993 11:31:44 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Barone",
"V.",
""
],
[
"Genovese",
"M.",
""
],
[
"Nikolaev",
"N. N.",
""
],
[
"Predazzi",
"E.",
""
],
[
"Zakharov",
"B. G.",
""
]
] | We show that there is no real conflict between the two determinations of the strange sea density from the opposite--sign dimuon production and from the difference of the $F_2$ structure functions measured in neutrino and muon deep inelastic scattering. Once non universal sea parton densities are introduced, which take ... |
2101.04755 | Nataliia Chudak | N.O. Chudak, I.V. Sharph, O.S. Potiienko, K.K. Merkotan, T.V.
Yushkevych, A.O. Milieva, V.D. Rusov | Laplace's method for elastic scattering diagrams within multi-particle
fields model | v2: Revised, 31 pages, 8 figures, in English and Ukrainian; v3:
substantially revised, 15 pages, 8 figures, in English only | null | 10.1103/PhysRevD.106.036023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply the multi-particle fields model to calculate the differential
cross-section d{\sigma}/dt of elastic proton-proton scattering. This problem
includes the calculation of multidimensional integrals arising from the loop
Feynman diagrams. We demonstrated how these integrals can be reduced with
Laplace's method to... | [
{
"created": "Tue, 12 Jan 2021 21:15:28 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Nov 2021 17:43:11 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jan 2022 11:55:27 GMT",
"version": "v3"
}
] | 2022-09-14 | [
[
"Chudak",
"N. O.",
""
],
[
"Sharph",
"I. V.",
""
],
[
"Potiienko",
"O. S.",
""
],
[
"Merkotan",
"K. K.",
""
],
[
"Yushkevych",
"T. V.",
""
],
[
"Milieva",
"A. O.",
""
],
[
"Rusov",
"V. D.",
""
]
] | We apply the multi-particle fields model to calculate the differential cross-section d{\sigma}/dt of elastic proton-proton scattering. This problem includes the calculation of multidimensional integrals arising from the loop Feynman diagrams. We demonstrated how these integrals can be reduced with Laplace's method to o... |
1707.06033 | Yigal Shamir | Maarten Golterman and Yigal Shamir | Effective potential in ultraviolet completions for composite Higgs
models | major revision, RevTeX, 61 pages | Phys. Rev. D 97, 095005 (2018) | 10.1103/PhysRevD.97.095005 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a class of composite Higgs models based on asymptotically free
$SO(d)$ gauge theories with $d$ odd, with fermions in two irreducible
representations, and in which the Higgs field arises as a pseudo
Nambu-Goldstone boson and the top quark is partially composite. The
Nambu-Goldstone coset containing the Hig... | [
{
"created": "Wed, 19 Jul 2017 11:53:41 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Apr 2018 13:39:49 GMT",
"version": "v2"
}
] | 2018-05-09 | [
[
"Golterman",
"Maarten",
""
],
[
"Shamir",
"Yigal",
""
]
] | We consider a class of composite Higgs models based on asymptotically free $SO(d)$ gauge theories with $d$ odd, with fermions in two irreducible representations, and in which the Higgs field arises as a pseudo Nambu-Goldstone boson and the top quark is partially composite. The Nambu-Goldstone coset containing the Higgs... |
1410.2696 | David Heymes | David Heymes | General formulation of the sector-improved residue subtraction | 6 pages, 1 figure, Proceedings of the 16th International workshop on
Advanced Computing and Analysis Techniques in physics research (ACAT) 2014 | null | null | TTK-14-28 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The main theoretical tool to provide precise predictions for scattering cross
sections of strongly interacting particles is perturbative QCD. Starting at
next-to-leading order (NLO) the calculation suffers from unphysical
IR-divergences that cancel in the final result. At NLO there exist general
subtraction algorithm... | [
{
"created": "Fri, 10 Oct 2014 07:39:43 GMT",
"version": "v1"
}
] | 2014-10-13 | [
[
"Heymes",
"David",
""
]
] | The main theoretical tool to provide precise predictions for scattering cross sections of strongly interacting particles is perturbative QCD. Starting at next-to-leading order (NLO) the calculation suffers from unphysical IR-divergences that cancel in the final result. At NLO there exist general subtraction algorithms ... |
hep-ph/0309245 | Georg Kreyerhoff | Saul Barshay and Georg Kreyerhoff | The possibility of a sizable, direct CP-violating asymmetry in B^-+ ->
K^-+ eta | 7 pages, no figures | Phys.Lett. B578 (2004) 330-334 | 10.1016/j.physletb.2003.10.066 | null | hep-ph | null | The likelihood of a sizable, direct CP-violating asymmetry in the decays
$B^\mp\to K^\mp\eta$, is calculated within the framework of the model which
originally predicted a sizeable asymmetry in $\pi^\mp\eta(\eta')$. It is shown
in a transparent manner that these decays are the best places for providing the
first clea... | [
{
"created": "Mon, 22 Sep 2003 12:08:29 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Barshay",
"Saul",
""
],
[
"Kreyerhoff",
"Georg",
""
]
] | The likelihood of a sizable, direct CP-violating asymmetry in the decays $B^\mp\to K^\mp\eta$, is calculated within the framework of the model which originally predicted a sizeable asymmetry in $\pi^\mp\eta(\eta')$. It is shown in a transparent manner that these decays are the best places for providing the first clear ... |
hep-ph/9403405 | Tetsuo Hatsuda | Tetsuo Hatsuda | Isospin Symmetry Breaking in Hadrons and Nuclei | xxx pages, Latex, UTHEP-273 | Nucl.Phys. A577 (1994) 361-368 | 10.1016/0375-9474(94)90881-8 | null | hep-ph nucl-th | null | A brief review of the isospin symmetry breaking in hadrons and nuclei is
given with emphasis on the $u-d$ quark mass difference. The off-shell
$\rho^0-\omega$ mixing is studied as a typical example of the symmetry
breaking, and its relevance to the nuclear force and nuclei is discussed.
| [
{
"created": "Thu, 31 Mar 1994 05:18:37 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Hatsuda",
"Tetsuo",
""
]
] | A brief review of the isospin symmetry breaking in hadrons and nuclei is given with emphasis on the $u-d$ quark mass difference. The off-shell $\rho^0-\omega$ mixing is studied as a typical example of the symmetry breaking, and its relevance to the nuclear force and nuclei is discussed. |
2405.11313 | Yuan-Lin Lyu | Yuan-Lin Lyu, Qu-Zhi Li, Zhiguang Xiao, Han-Qing Zheng | Revisiting $O(N)$ $\sigma$ model at unphysical pion masses and high
temperatures. II. The vacuum structure and thermal $\sigma$ pole trajectory
with cross-channel improvements | v1: 15 pages, 14 figures; v2: 17 pages, 14 figures, references and
some details added | null | null | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The effective potential of the $O(N)$ model at large $N$ limit is
reinvestigated with varying pion mass and temperature. For large pion masses
and high temperatures, we find the phenomenologically favored vacuum, located
on the upper branch of the double-branched effective potential for physical
$m_\pi$, moves to the... | [
{
"created": "Sat, 18 May 2024 15:07:20 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Jul 2024 05:07:16 GMT",
"version": "v2"
}
] | 2024-07-08 | [
[
"Lyu",
"Yuan-Lin",
""
],
[
"Li",
"Qu-Zhi",
""
],
[
"Xiao",
"Zhiguang",
""
],
[
"Zheng",
"Han-Qing",
""
]
] | The effective potential of the $O(N)$ model at large $N$ limit is reinvestigated with varying pion mass and temperature. For large pion masses and high temperatures, we find the phenomenologically favored vacuum, located on the upper branch of the double-branched effective potential for physical $m_\pi$, moves to the l... |
1510.03186 | Victor Goncalves | V. P. Goncalves, D. R. Gratieri | Investigating the effects of the QCD dynamics in the neutrino absorption
by the Earth's interior at ultrahigh energies | 6 pages, 3 figures. Improved version to be published in Physical
Review D | Phys. Rev. D 92, 113007 (2015) | 10.1103/PhysRevD.92.113007 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The opacity of the Earth to incident ultra high energy neutrinos is directly
connected with the behaviour of the neutrino - nucleon ($\sigma^{\nu N}$) cross
sections in a kinematic range utterly unexplored. In this work we investigate
how the uncertainties in $\sigma^{\nu N}$ due the different QCD dynamic models
modi... | [
{
"created": "Mon, 12 Oct 2015 08:48:31 GMT",
"version": "v1"
},
{
"created": "Sun, 22 Nov 2015 14:32:05 GMT",
"version": "v2"
}
] | 2015-12-16 | [
[
"Goncalves",
"V. P.",
""
],
[
"Gratieri",
"D. R.",
""
]
] | The opacity of the Earth to incident ultra high energy neutrinos is directly connected with the behaviour of the neutrino - nucleon ($\sigma^{\nu N}$) cross sections in a kinematic range utterly unexplored. In this work we investigate how the uncertainties in $\sigma^{\nu N}$ due the different QCD dynamic models modify... |
hep-ph/9612205 | Nikolaos Tetradis | M. Pietroni, N. Rius and N. Tetradis (CERN) | Inverse Symmetry Breaking and the Exact Renormalization Group | 8 pages, 4 figures | Phys.Lett. B397 (1997) 119-125 | 10.1016/S0370-2693(97)00150-0 | CERN-TH/96-341 | hep-ph hep-th | null | We discuss the question of inverse symmetry breaking at non-zero temperature
using the exact renormalization group. We study a two-scalar theory and
concentrate on the nature of the phase transition during which the symmetry is
broken. We also examine the persistence of symmetry breaking at temperatures
higher than t... | [
{
"created": "Fri, 29 Nov 1996 13:33:39 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Pietroni",
"M.",
"",
"CERN"
],
[
"Rius",
"N.",
"",
"CERN"
],
[
"Tetradis",
"N.",
"",
"CERN"
]
] | We discuss the question of inverse symmetry breaking at non-zero temperature using the exact renormalization group. We study a two-scalar theory and concentrate on the nature of the phase transition during which the symmetry is broken. We also examine the persistence of symmetry breaking at temperatures higher than the... |
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