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hep-ph/9402321 | shunzo Kumano | S. Kumano | Nuclear Shadowing in a Parton Recombination Model: Q$^2$ Variation | LATEX 5 pages (Figs. 1-3 are available upon request), SAGA-HE-56-94 | Phys.Rev.C50:1247-1248,1994 | 10.1103/PhysRevC.50.1247 | null | hep-ph nucl-th | null | Q$^2$ variation of the nuclear-structure-function ratio
$F_2^A(x,Q^2)/F_2^D(x,Q^2)$ is investigated in a parton model with
Q$^2$-rescaling and parton-recombination effects. Calculated results are
compared with the NMC (New Muon Collaboration) and the Fermilab-E665
experimental data. We find that our theoretical resul... | [
{
"created": "Sat, 19 Feb 1994 02:08:18 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Kumano",
"S.",
""
]
] | Q$^2$ variation of the nuclear-structure-function ratio $F_2^A(x,Q^2)/F_2^D(x,Q^2)$ is investigated in a parton model with Q$^2$-rescaling and parton-recombination effects. Calculated results are compared with the NMC (New Muon Collaboration) and the Fermilab-E665 experimental data. We find that our theoretical results... |
2207.07636 | Min-Di Zheng | Min-Di Zheng, Feng-Zhi Chen and Hong-Hao Zhang | Explaining anomalies of $B$-physics, muon $g-2$ and $W$ mass in
$R$-parity violating MSSM with seesaw mechanism | 34 pages, 2 figures; More discussions and references added, final
version published in EPJC | null | 10.1140/epjc/s10052-022-10822-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent experimental results including $R_{K^{(\ast)}}$, $R_{D^{(\ast)}}$,
$(g-2)_\mu$ and $W$ mass show deviations from the standard model (SM)
predictions, implying the clues of new physics (NP). In this work, we
investigate the explanations of these anomalies in the $R$-parity violating
minimal supersymmetric s... | [
{
"created": "Fri, 15 Jul 2022 17:51:39 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Oct 2022 07:35:25 GMT",
"version": "v2"
}
] | 2022-10-12 | [
[
"Zheng",
"Min-Di",
""
],
[
"Chen",
"Feng-Zhi",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | The recent experimental results including $R_{K^{(\ast)}}$, $R_{D^{(\ast)}}$, $(g-2)_\mu$ and $W$ mass show deviations from the standard model (SM) predictions, implying the clues of new physics (NP). In this work, we investigate the explanations of these anomalies in the $R$-parity violating minimal supersymmetric sta... |
hep-ph/9205230 | null | Eugeni Akhmedov, Zurab Berezhiani and Goran Senjanovic | Planck-Scale Physics and Neutrino Masses | 10 pages, IC/92/79, SISSA-83/92/EP, LMU-04/92 (the preprint number
has been corrected; no other changes) | Phys.Rev.Lett.69:3013-3016,1992 | 10.1103/PhysRevLett.69.3013 | null | hep-ph | null | We discuss gravitationally induced masses and mass splittings of Majorana,
Zeldovich-Konopinski-Mahmoud and Dirac neutrinos. Among other implications,
these effects can provide a solution of the solar neutrino puzzle. In
particular, we show how this may work in the 17 keV neutrino picture.
| [
{
"created": "Fri, 22 May 1992 09:10:32 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jun 1992 14:07:29 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Akhmedov",
"Eugeni",
""
],
[
"Berezhiani",
"Zurab",
""
],
[
"Senjanovic",
"Goran",
""
]
] | We discuss gravitationally induced masses and mass splittings of Majorana, Zeldovich-Konopinski-Mahmoud and Dirac neutrinos. Among other implications, these effects can provide a solution of the solar neutrino puzzle. In particular, we show how this may work in the 17 keV neutrino picture. |
hep-ph/0112013 | Konstantin Matchev | M. Battaglia, A. De Roeck, J. Ellis, F. Gianotti, K.T. Matchev, K.A.
Olive, L. Pape, G. Wilson | Post-LEP CMSSM Benchmarks for Supersymmetry | 6 pages, 2 figures, uses RevTeX4 and BibTeX, contribution to Snowmass
2001 | eConf C010630:P347,2001 | null | CERN-TH/2001-340, UMN-TH-2034/01, TPI-MINN-01/53, Snowmass P3-47 | hep-ph hep-ex | null | We introduce a set of CMSSM benchmark scenarios that take into account the
constraints from LEP, Tevatron, $b \to s \gamma$, $g_\mu - 2$ and cosmology.
The benchmark points are chosen to span the range of different generic
possibilities, including focus-point models, points where coannihilation
effects on the relic d... | [
{
"created": "Sun, 2 Dec 2001 17:33:57 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Battaglia",
"M.",
""
],
[
"De Roeck",
"A.",
""
],
[
"Ellis",
"J.",
""
],
[
"Gianotti",
"F.",
""
],
[
"Matchev",
"K. T.",
""
],
[
"Olive",
"K. A.",
""
],
[
"Pape",
"L.",
""
],
[
"Wilson",
"G.",
... | We introduce a set of CMSSM benchmark scenarios that take into account the constraints from LEP, Tevatron, $b \to s \gamma$, $g_\mu - 2$ and cosmology. The benchmark points are chosen to span the range of different generic possibilities, including focus-point models, points where coannihilation effects on the relic den... |
2212.09783 | Andrea Olzi | Francesco Bigazzi, Aldo L. Cotrone, Andrea Olzi | Axionic Strings, Domain Walls and Baryons | Minor changes from the first version, matching the version published
in PRD | Phys.Rev.D 108 (2023) 2, 026019 | 10.1103/PhysRevD.108.026019 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | When axionic strings carry a global charge, domain walls bounded by such
strings may not be allowed to decay completely. This happens in particular in
some models where a composite axion-like particle is the pseudo-Nambu-Goldstone
boson of chiral symmetry breaking of an extra quark flavor. In this case the
global sym... | [
{
"created": "Mon, 19 Dec 2022 19:00:06 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Aug 2023 09:00:07 GMT",
"version": "v2"
}
] | 2023-08-14 | [
[
"Bigazzi",
"Francesco",
""
],
[
"Cotrone",
"Aldo L.",
""
],
[
"Olzi",
"Andrea",
""
]
] | When axionic strings carry a global charge, domain walls bounded by such strings may not be allowed to decay completely. This happens in particular in some models where a composite axion-like particle is the pseudo-Nambu-Goldstone boson of chiral symmetry breaking of an extra quark flavor. In this case the global symme... |
hep-ph/9708281 | Mark Hindmarsh | Mark Hindmarsh and Photis Moulatsiotis (Sussex) | Constraints on Variant Axion Models | 21pp RevTeX, 1 eps fig, uses graphics style, typo corrected, and
corrected file sent this time. To appear in Physical Review D | Phys. Rev. D 56, 8074 (1997) | 10.1103/PhysRevD.56.8074 | SUSX-TH-97-014 | hep-ph astro-ph | null | A particular class of variant axion models with two higgs doublets and a
singlet is studied. In these models the axion couples either to the $u$-quark
or $t$-quark or both, but not to $b$, $c$, $s$, or $d$. When the axion couples
to only one quark the models possess the desirable feature of having no domain
wall prob... | [
{
"created": "Thu, 7 Aug 1997 15:49:01 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Dec 1997 17:26:11 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Dec 1997 17:22:39 GMT",
"version": "v3"
}
] | 2016-08-25 | [
[
"Hindmarsh",
"Mark",
"",
"Sussex"
],
[
"Moulatsiotis",
"Photis",
"",
"Sussex"
]
] | A particular class of variant axion models with two higgs doublets and a singlet is studied. In these models the axion couples either to the $u$-quark or $t$-quark or both, but not to $b$, $c$, $s$, or $d$. When the axion couples to only one quark the models possess the desirable feature of having no domain wall proble... |
2203.01945 | Ahmed Ayad | Ahmed Ayad | Phenomenological Aspects of Axion-Like Particles in Cosmology and
Astrophysics | PhD thesis, University of the Witwatersrand | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cosmology and particle physics are closer today than ever before, with
several searches underway at the interface between cosmology, particle physics,
and field theory. The mystery of dark matter (DM) is one of the greatest common
unsolved problems between these fields. It is established now based on many
astrophysic... | [
{
"created": "Thu, 3 Mar 2022 15:41:17 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Mar 2022 10:39:52 GMT",
"version": "v2"
}
] | 2022-03-14 | [
[
"Ayad",
"Ahmed",
""
]
] | Cosmology and particle physics are closer today than ever before, with several searches underway at the interface between cosmology, particle physics, and field theory. The mystery of dark matter (DM) is one of the greatest common unsolved problems between these fields. It is established now based on many astrophysical... |
1110.5582 | S. Bhattacharyya | P. Guptaroy, Goutam Sau and S. Bhattacharyya | Ansatzs, Assumptions and Production of J/$\Psi$-Particles: A
Non-`Charmed' Approach vs. the `Charmed' Ones | 8 pages, 7 figures | Chin. Phys. Lett. Vol. 29 No. 2 (2012) 022501 | 10.1088/0256-307X/29/2/022501 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We would attempt, in this work, at dwelling upon some crucial aspects of
$J/\Psi$-production in a few high energy nuclear collisions in the light of a
non-standard model which is outlined in the text. The underlying physical
ideas, assumptions and ansatzs have also been enunciated in some detail. It is
found that the... | [
{
"created": "Tue, 25 Oct 2011 17:09:31 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Mar 2012 13:26:33 GMT",
"version": "v2"
}
] | 2012-04-02 | [
[
"Guptaroy",
"P.",
""
],
[
"Sau",
"Goutam",
""
],
[
"Bhattacharyya",
"S.",
""
]
] | We would attempt, in this work, at dwelling upon some crucial aspects of $J/\Psi$-production in a few high energy nuclear collisions in the light of a non-standard model which is outlined in the text. The underlying physical ideas, assumptions and ansatzs have also been enunciated in some detail. It is found that the r... |
hep-ph/0012312 | Jose Bernabeu | J. Bernabeu | Neutrinos | 23 pages, 9 Figures, Lectures XXVIII International Meeting on
Fundamental Physics, Sanlucar, February 2000 | null | null | FTUV-001122 | hep-ph | null | In these lectures the following topics are considered: historical remarks and
general properties, Dirac and Majorana neutrino masses, effective lagrangian
approach, the seesaw mechanism, the number of active left-hauded neutrino
species, the light neutrino mass matrix, the direct measurement of neutrino
masses, doubl... | [
{
"created": "Fri, 22 Dec 2000 16:24:44 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Bernabeu",
"J.",
""
]
] | In these lectures the following topics are considered: historical remarks and general properties, Dirac and Majorana neutrino masses, effective lagrangian approach, the seesaw mechanism, the number of active left-hauded neutrino species, the light neutrino mass matrix, the direct measurement of neutrino masses, double ... |
hep-ph/0404103 | Sandhya Choubey | Sandhya Choubey, S.T. Petcov | Reactor Anti-Neutrino Oscillations and Gadolinium Loaded
Super-Kamiokande Detector | Includes Addendum with a brief discussion of the implications of the
766.3 kTy KamLAND spectrum data on the sensitivity of the SK-Gd experiment;
two new figures added in the Addendum; typos in Table 1 corrected | Phys.Lett. B594 (2004) 333-346 | 10.1016/j.physletb.2004.05.046 | SISSA 26/2004/EP | hep-ph astro-ph hep-ex | null | We explore the potential of measuring the solar neutrino oscillation
parameters in the proposed gadolinium loaded Super-Kamiokande (SK-Gd) detector.
Gadolinium dissolved in water can detect neutrons much more efficiently than
pure water. This imparts the detector the ability to observe electron type
antineutrinos, tr... | [
{
"created": "Mon, 12 Apr 2004 11:15:43 GMT",
"version": "v1"
},
{
"created": "Tue, 18 May 2004 14:19:08 GMT",
"version": "v2"
},
{
"created": "Fri, 13 Aug 2004 16:24:07 GMT",
"version": "v3"
}
] | 2010-04-05 | [
[
"Choubey",
"Sandhya",
""
],
[
"Petcov",
"S. T.",
""
]
] | We explore the potential of measuring the solar neutrino oscillation parameters in the proposed gadolinium loaded Super-Kamiokande (SK-Gd) detector. Gadolinium dissolved in water can detect neutrons much more efficiently than pure water. This imparts the detector the ability to observe electron type antineutrinos, tran... |
hep-ph/0701255 | Zhun Lu | Zhun Lu, Bo-Qiang Ma, Ivan Schmidt | Transverse spin effects of sea quarks in unpolarized nucleons | 7 pages, 5 figures, to appear in Physical Review D | Phys.Rev.D75:014026,2007 | 10.1103/PhysRevD.75.014026 | null | hep-ph | null | We calculate the non-zero Boer-Mulders functions of sea quarks inside the
proton in a meson-baryon fluctuation model. The results show that the
transverse spin effects of sea quarks in an unpolarized nucleon are sizable.
Using the obtained antiquark Boer-Mulders functions, we estimate the $\cos 2
\phi$ asymmetries in... | [
{
"created": "Tue, 30 Jan 2007 19:31:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Lu",
"Zhun",
""
],
[
"Ma",
"Bo-Qiang",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We calculate the non-zero Boer-Mulders functions of sea quarks inside the proton in a meson-baryon fluctuation model. The results show that the transverse spin effects of sea quarks in an unpolarized nucleon are sizable. Using the obtained antiquark Boer-Mulders functions, we estimate the $\cos 2 \phi$ asymmetries in t... |
hep-ph/9905506 | Paolo Lipari | Paolo Lipari | The primary protons and the atmospheric neutrino fluxes | 30 pages, 15 figures. Talk given at the 8th International Workshop on
"Neutrino Telescopes". Venezia, february 1999 | null | null | null | hep-ph | null | The predictions of the atmospheric nu event rates are affected by significant
uncertainties, however the evidence for the `disappearance' of nu_mu's and
antinu_mu's obtained by SK and other underground detectors is robust and cannot
be accounted in the framework of the minimum standard model without assuming
very lar... | [
{
"created": "Thu, 27 May 1999 10:48:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lipari",
"Paolo",
""
]
] | The predictions of the atmospheric nu event rates are affected by significant uncertainties, however the evidence for the `disappearance' of nu_mu's and antinu_mu's obtained by SK and other underground detectors is robust and cannot be accounted in the framework of the minimum standard model without assuming very large... |
1603.00750 | Aleksi Vuorinen | Aleksi Kurkela and Aleksi Vuorinen | Cool quark matter | 8 pages, 3 figures; v2: minor improvements, version published in PRL
(without appendices) | Phys. Rev. Lett. 117, 042501 (2016) | 10.1103/PhysRevLett.117.042501 | CERN-PH-TH/2016-045, HIP-2016-06/TH | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We generalize the state-of-the-art perturbative Equation of State of cold
quark matter to nonzero temperatures, needed in the description of neutron star
mergers and core collapse processes. The new result is accurate to order g^5 in
the gauge coupling, and is based on a novel framework for dealing with the
infrared ... | [
{
"created": "Wed, 2 Mar 2016 15:31:57 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Jul 2016 10:37:55 GMT",
"version": "v2"
}
] | 2016-07-27 | [
[
"Kurkela",
"Aleksi",
""
],
[
"Vuorinen",
"Aleksi",
""
]
] | We generalize the state-of-the-art perturbative Equation of State of cold quark matter to nonzero temperatures, needed in the description of neutron star mergers and core collapse processes. The new result is accurate to order g^5 in the gauge coupling, and is based on a novel framework for dealing with the infrared se... |
1012.4603 | Joaquim Matias | Ulrik Egede (Imperial Coll., London), Tobias Hurth (Mainz U., Inst.
Phys.), Joaquim Matias, Marc Ramon (Barcelona, Autonoma U.), Will Reece
(CERN) | Symmetries in the angular distribution of exclusive semileptonic B
decays | Based on talks given at CKM2010, the 6th International Workshop on
the CKM Unitarity Triangle, University of Warwick, UK, 6-10 September 2010
and ICHEP2010, 35th International Conference on High Energy Physics
ICHEP2010, Paris, France, 21-28 July 2010 | null | null | UAB-FT-686, MZ-TH/10-48 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a method to construct observables protected against QCD
uncertainties based on the angular distribution of the exclusive Bd -> K(*0}(->
Kpi) l+ l- decay. We focus on the identification and the interpretation of all
the symmetries of the distribution. They constitute a key ingredient to
construct a set of s... | [
{
"created": "Tue, 21 Dec 2010 10:56:47 GMT",
"version": "v1"
}
] | 2010-12-22 | [
[
"Egede",
"Ulrik",
"",
"Imperial Coll., London"
],
[
"Hurth",
"Tobias",
"",
"Mainz U., Inst.\n Phys."
],
[
"Matias",
"Joaquim",
"",
"Barcelona, Autonoma U."
],
[
"Ramon",
"Marc",
"",
"Barcelona, Autonoma U."
],
[
"Reece",
"Wil... | We discuss a method to construct observables protected against QCD uncertainties based on the angular distribution of the exclusive Bd -> K(*0}(-> Kpi) l+ l- decay. We focus on the identification and the interpretation of all the symmetries of the distribution. They constitute a key ingredient to construct a set of so-... |
2008.12923 | Lu\'is Ventura | Jamie I. McDonald, Lu\'is B. Ventura | Bending of light in axion backgrounds | 14 pages, 7 figures. Comments are welcome | null | null | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we examine refraction of light by computing full solutions to
axion electrodynamics. We also allow for the possibility of an additional
plasma component. We then specialise to wavelengths which are small compared to
background scales to determine if refraction can be described by geometric
optics. We als... | [
{
"created": "Sat, 29 Aug 2020 06:49:56 GMT",
"version": "v1"
}
] | 2020-09-01 | [
[
"McDonald",
"Jamie I.",
""
],
[
"Ventura",
"Luís B.",
""
]
] | In this work we examine refraction of light by computing full solutions to axion electrodynamics. We also allow for the possibility of an additional plasma component. We then specialise to wavelengths which are small compared to background scales to determine if refraction can be described by geometric optics. We also ... |
hep-ph/9612241 | Bob Holdom | B. Holdom and Qing Wang | Dynamical Perturbation Theory and the Auxiliary Field Method | 16 pages with 4 figures, to appear in Physical Review D | Phys.Rev. D55 (1997) 3101-3110 | 10.1103/PhysRevD.55.3101 | UTPT-96-18 | hep-ph | null | By introducing auxiliary fields, which by their quantum numbers vanish in
perturbation theory, we relate the dynamical perturbation theory of Pagels and
Stokar and a successful gauged nonlocal constituent quark model to $U(N)$ gauge
theory and to QCD. This sheds light on the duality between quark models and
resonance... | [
{
"created": "Tue, 3 Dec 1996 20:03:04 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Holdom",
"B.",
""
],
[
"Wang",
"Qing",
""
]
] | By introducing auxiliary fields, which by their quantum numbers vanish in perturbation theory, we relate the dynamical perturbation theory of Pagels and Stokar and a successful gauged nonlocal constituent quark model to $U(N)$ gauge theory and to QCD. This sheds light on the duality between quark models and resonance m... |
1212.4520 | Sarah Andreas | Sarah Andreas | Hidden Photons in beam dump experiments and in connection with Dark
Matter | 10 pages, 3 figures, contribution to the proceedings of the "DARK2012
Workshop on Dark Forces at Accelerators", INFN Laboratories Frascati (LNF),
Italy, October 16th to 19th, 2012 | null | null | DESY 12-238 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hidden sectors with light extra U(1) gauge bosons, so-called hidden photons,
recently received much interest as natural feature of beyond standard model
scenarios like string theory and SUSY and because of their possible connection
to dark matter. This paper presents limits on hidden photons from past electron
beam d... | [
{
"created": "Tue, 18 Dec 2012 21:55:35 GMT",
"version": "v1"
}
] | 2012-12-20 | [
[
"Andreas",
"Sarah",
""
]
] | Hidden sectors with light extra U(1) gauge bosons, so-called hidden photons, recently received much interest as natural feature of beyond standard model scenarios like string theory and SUSY and because of their possible connection to dark matter. This paper presents limits on hidden photons from past electron beam dum... |
hep-ph/0702268 | Hung-Liang Lai | H.L. Lai, P. Nadolsky, J. Pumplin, D. Stump, W.K. Tung, C.-P. Yuan | The Strange Parton Distribution of the Nucleon: Global Analysis and
Applications | 19 pages; revised version submitted to JHEP | JHEP 0704:089,2007 | 10.1088/1126-6708/2007/04/089 | ANL-HEP-PR-07-14, MSU-HEP-07012 | hep-ph | null | The strangeness degrees of freedom in the parton structure of the nucleon are
explored in the global analysis framework, using the new CTEQ6.5 implementation
of the general mass perturbative QCD formalism of Collins. We systematically
determine the constraining power of available hard scattering experimental data
on ... | [
{
"created": "Mon, 26 Feb 2007 20:24:17 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Apr 2007 17:40:54 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Lai",
"H. L.",
""
],
[
"Nadolsky",
"P.",
""
],
[
"Pumplin",
"J.",
""
],
[
"Stump",
"D.",
""
],
[
"Tung",
"W. K.",
""
],
[
"Yuan",
"C. -P.",
""
]
] | The strangeness degrees of freedom in the parton structure of the nucleon are explored in the global analysis framework, using the new CTEQ6.5 implementation of the general mass perturbative QCD formalism of Collins. We systematically determine the constraining power of available hard scattering experimental data on th... |
1012.4580 | Slava Khruschev | V. V. Khruschov | Snyder-Yang algebra and confinement of color particles | 3 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A model of color particle confinement is considered. The model is based on
the Snyder-Yang algebra, which takes into account a non-commutativity of
generalized momenta and coordinates of a color particle and contains two new
constants. An extended kinematical invariance in a quantum phase space of a
color particle gi... | [
{
"created": "Tue, 21 Dec 2010 09:30:39 GMT",
"version": "v1"
}
] | 2010-12-22 | [
[
"Khruschov",
"V. V.",
""
]
] | A model of color particle confinement is considered. The model is based on the Snyder-Yang algebra, which takes into account a non-commutativity of generalized momenta and coordinates of a color particle and contains two new constants. An extended kinematical invariance in a quantum phase space of a color particle give... |
hep-ph/0206025 | Jae Sik Lee | S.Y. Choi (Chonbuk National University), Byungchul Chung (KAIST), P.
Ko (KAIST) and Jae Sik Lee (KEK) | CP--violating Chargino Contributions to the Higgs Coupling to Photon
Pairs in the Decoupling Regime of Higgs Sector | 1+13 pages, 3 eps figures | Phys.Rev. D66 (2002) 016009 | 10.1103/PhysRevD.66.016009 | KAIST-TH-2002/14, KEK-TH-826 | hep-ph | null | In most supersymmetric theories, charginos $\tilde{\chi}^\pm_{1,2}$ belong to
the class of the lightest supersymmetric particles and the couplings of Higgs
bosons to charginos are in general complex so that the CP--violating chargino
contributions to the loop--induced coupling of the lightest Higgs boson to
photon pa... | [
{
"created": "Tue, 4 Jun 2002 06:27:39 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Choi",
"S. Y.",
"",
"Chonbuk National University"
],
[
"Chung",
"Byungchul",
"",
"KAIST"
],
[
"Ko",
"P.",
"",
"KAIST"
],
[
"Lee",
"Jae Sik",
"",
"KEK"
]
] | In most supersymmetric theories, charginos $\tilde{\chi}^\pm_{1,2}$ belong to the class of the lightest supersymmetric particles and the couplings of Higgs bosons to charginos are in general complex so that the CP--violating chargino contributions to the loop--induced coupling of the lightest Higgs boson to photon pair... |
1609.08666 | Yury Bystritskiy | A.G. Aleksejevs, S.G. Barkanova, Yu.M. Bystritskiy, V.A. Zykunov | Low and High Energy Asymptotic Behavior of Electroweak Corrections in
Polarized $e^+ e^- \to \mu^+ \mu^-$ Process | 9 pages, 1 table, 7 figures. Some minor changes in Introduction and
Conclusion | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electroweak radiative corrections will play a major role in the analysis of
several upcoming ultra-precision experiments such as Belle-II, so is crucial to
make sure that they are fully under control. The article outlines the recent
developments in the theoretical and computational approaches to one-loop (NLO)
electr... | [
{
"created": "Tue, 27 Sep 2016 20:59:30 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Mar 2017 18:28:14 GMT",
"version": "v2"
}
] | 2017-03-23 | [
[
"Aleksejevs",
"A. G.",
""
],
[
"Barkanova",
"S. G.",
""
],
[
"Bystritskiy",
"Yu. M.",
""
],
[
"Zykunov",
"V. A.",
""
]
] | Electroweak radiative corrections will play a major role in the analysis of several upcoming ultra-precision experiments such as Belle-II, so is crucial to make sure that they are fully under control. The article outlines the recent developments in the theoretical and computational approaches to one-loop (NLO) electrow... |
1809.04849 | Felix Kahlhoefer | Saniya Heeba, Felix Kahlhoefer and Patrick St\"ocker | Freeze-in production of decaying dark matter in five steps | 23 pages, 11 figures + appendix; v2: matches published version | JCAP 1811 (2018) no.11, 048 | 10.1088/1475-7516/2018/11/048 | TTK-18-38 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We study the cosmological evolution and phenomenological properties of scalar
bosons in the keV to MeV range that have a tiny mixing with the Standard Model
Higgs boson. The mixing determines both the abundance of light scalars produced
via the freeze-in mechanism and their lifetime. Intriguingly, the parameters
requ... | [
{
"created": "Thu, 13 Sep 2018 09:20:05 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Dec 2018 12:41:02 GMT",
"version": "v2"
}
] | 2018-12-06 | [
[
"Heeba",
"Saniya",
""
],
[
"Kahlhoefer",
"Felix",
""
],
[
"Stöcker",
"Patrick",
""
]
] | We study the cosmological evolution and phenomenological properties of scalar bosons in the keV to MeV range that have a tiny mixing with the Standard Model Higgs boson. The mixing determines both the abundance of light scalars produced via the freeze-in mechanism and their lifetime. Intriguingly, the parameters requir... |
1012.3842 | Chitta Ranjan Das | Joao Pulido, C.R. Das | NSI can improve LMA predictions: neutrino decay in solar matter? | 3 pages, 3 figures, Parallel talk in "NOW 2010" Neutrino Oscillation
Workshop, Conca Specchiulla (Otranto, Lecce, Italy), September 4-11, 2010 | Nucl.Phys.Proc.Suppl.217:350-352,2011 | 10.1016/j.nuclphysbps.2011.04.136 | CFTP/10-019 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the prospects for non-standard interactions (NSI) in solar
neutrino propagation and detection and find that these may solve the tension
between the observed flatness of the SuperKamiokande electron spectrum and its
LMA prediction which has a clear negative slope. Also the Cl rate prediction
from NSI co... | [
{
"created": "Fri, 17 Dec 2010 10:09:35 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Feb 2011 20:51:39 GMT",
"version": "v2"
}
] | 2011-08-17 | [
[
"Pulido",
"Joao",
""
],
[
"Das",
"C. R.",
""
]
] | We investigate the prospects for non-standard interactions (NSI) in solar neutrino propagation and detection and find that these may solve the tension between the observed flatness of the SuperKamiokande electron spectrum and its LMA prediction which has a clear negative slope. Also the Cl rate prediction from NSI come... |
hep-ph/0109249 | Ernest Ma | Ernest Ma (UC Riverside) | Muon g-2 and Neutrino Mass in a New Minimal Extension of the MSSM | 10 pages, no figure, talk at Corfu 2001 | null | null | UCRHEP-T316 (Sep 2001) | hep-ph | null | If the one term $(\hat \nu_e \hat \mu - \hat e \hat \nu_\mu) \hat \tau^c$ is
added to the MSSM (Minimal Supersymmetric Standard Model) superpotential, the
recently observed muon g--2 (anomalous magnetic moment) excess can be explained
very simply by a light $\tilde \nu_e$. If the soft symmetry-breaking terms
$\hat \n... | [
{
"created": "Wed, 26 Sep 2001 15:50:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | If the one term $(\hat \nu_e \hat \mu - \hat e \hat \nu_\mu) \hat \tau^c$ is added to the MSSM (Minimal Supersymmetric Standard Model) superpotential, the recently observed muon g--2 (anomalous magnetic moment) excess can be explained very simply by a light $\tilde \nu_e$. If the soft symmetry-breaking terms $\hat \nu_... |
1910.11415 | Yu-Sheng Liu | Xiangdong Ji, Yizhuang Liu, Yu-Sheng Liu | TMD Soft Function from Large-Momentum Effective Theory | 5 pages, 1 figure | null | 10.1016/j.nuclphysb.2020.115054 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Euclidean formulations of the transverse-momentum-dependent (TMD)
soft function, which is a cross section for soft gluon radiations involving
color charges moving in two conjugate lightcone directions in quantum
chromodynamics. We show it is related to a special form factor of a pair of
color sources traveli... | [
{
"created": "Thu, 24 Oct 2019 20:30:26 GMT",
"version": "v1"
},
{
"created": "Sun, 10 May 2020 16:07:23 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Jun 2020 02:46:44 GMT",
"version": "v3"
}
] | 2020-06-24 | [
[
"Ji",
"Xiangdong",
""
],
[
"Liu",
"Yizhuang",
""
],
[
"Liu",
"Yu-Sheng",
""
]
] | We study Euclidean formulations of the transverse-momentum-dependent (TMD) soft function, which is a cross section for soft gluon radiations involving color charges moving in two conjugate lightcone directions in quantum chromodynamics. We show it is related to a special form factor of a pair of color sources traveling... |
1903.01448 | Ho-Meoyng Choi | Ho-Meoyng Choi, Hui-Young Ryu, and Chueng-Ryong Ji | The doubly virtual $(\pi^0,\eta,\eta')\to\gamma^*\gamma^*$ transition
form factors in the light-front quark model | 7 pages, 6 figures. Slight change of title, Correct some typos;
version to appear in Phys. Rev.D. arXiv admin note: substantial text overlap
with arXiv:1708.00736 | Phys. Rev. D 99, 076012 (2019) | 10.1103/PhysRevD.99.076012 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report our investigation on the doubly virtual TFFs $F_{{\rm
P}\gamma^*}(Q^2_1,Q^2_2)$ for the ${\rm P}\to\gamma^*(q_1)\gamma^*(q_2) \;({\rm
P}=\pi^0,\eta,\eta')$ transitions using the light-front quark model (LFQM).
Performing a LF calculation in the exactly solvable manifestly covariant
Bethe-Salpeter (BS) model... | [
{
"created": "Sun, 3 Mar 2019 23:33:58 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Apr 2019 00:46:46 GMT",
"version": "v2"
}
] | 2019-04-24 | [
[
"Choi",
"Ho-Meoyng",
""
],
[
"Ryu",
"Hui-Young",
""
],
[
"Ji",
"Chueng-Ryong",
""
]
] | We report our investigation on the doubly virtual TFFs $F_{{\rm P}\gamma^*}(Q^2_1,Q^2_2)$ for the ${\rm P}\to\gamma^*(q_1)\gamma^*(q_2) \;({\rm P}=\pi^0,\eta,\eta')$ transitions using the light-front quark model (LFQM). Performing a LF calculation in the exactly solvable manifestly covariant Bethe-Salpeter (BS) model a... |
2302.10458 | Xin Wu | Xin Wu, Xinbai Li, Zebo Tang, Pengfei Wang and Wangmei Zha | Reaction plane alignment with linearly polarized photon in heavy-ion
collisions | null | Physical Review Research 4, L042048 (2022) | 10.1103/PhysRevResearch.4.L042048 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The collective observables play critical roles in probing the properties of
quark-gluon-plasma created in relativistic heavy-ion collisions, in which the
information on initial collision geometry is crucial. However, the initial
collision geometry, e.g., the reaction plane, cannot be directly extracted in
the experim... | [
{
"created": "Tue, 21 Feb 2023 05:56:07 GMT",
"version": "v1"
}
] | 2023-02-22 | [
[
"Wu",
"Xin",
""
],
[
"Li",
"Xinbai",
""
],
[
"Tang",
"Zebo",
""
],
[
"Wang",
"Pengfei",
""
],
[
"Zha",
"Wangmei",
""
]
] | The collective observables play critical roles in probing the properties of quark-gluon-plasma created in relativistic heavy-ion collisions, in which the information on initial collision geometry is crucial. However, the initial collision geometry, e.g., the reaction plane, cannot be directly extracted in the experimen... |
hep-ph/9906238 | George Leontaris | E.G. Floratos, G.K. Leontaris | Low Scale Unification, Newton's Law and Extra Dimensions | 12pages, 2 figures | Phys.Lett. B465 (1999) 95-100 | 10.1016/S0370-2693(99)01019-9 | null | hep-ph astro-ph hep-th | null | Motivated by recent work on low energy unification, in this short note we
derive corrections on Newton's inverse square law due to the existence of extra
decompactified dimensions. In the four-dimensional macroscopic limit we find
that the corrections are of Yukawa type. Inside the compactified space of
n-extra dimen... | [
{
"created": "Thu, 3 Jun 1999 18:07:29 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Floratos",
"E. G.",
""
],
[
"Leontaris",
"G. K.",
""
]
] | Motivated by recent work on low energy unification, in this short note we derive corrections on Newton's inverse square law due to the existence of extra decompactified dimensions. In the four-dimensional macroscopic limit we find that the corrections are of Yukawa type. Inside the compactified space of n-extra dimensi... |
hep-ph/0011342 | Meenu Dahiya | Ashok Goyal, Meenu Dahiya | NJL model in Four Dimension at Finite Temperature, Chemical Potentialand
Curvature | LaTex2e file with 7 postscript figures, 18 pages | J.Phys.G27:1827,2001 | 10.1088/0954-3899/27/8/312 | null | hep-ph | null | Two flavor Nambu-Jona-Lasinio model with N components is studied in curved
space time at finite temperature and density in the leading 1/N expansion. In
four space time dimension the model exhibits first order phase transition for
positive curvature. Whereas in flat space an increase in temperature induces a
second o... | [
{
"created": "Tue, 28 Nov 2000 10:18:20 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Goyal",
"Ashok",
""
],
[
"Dahiya",
"Meenu",
""
]
] | Two flavor Nambu-Jona-Lasinio model with N components is studied in curved space time at finite temperature and density in the leading 1/N expansion. In four space time dimension the model exhibits first order phase transition for positive curvature. Whereas in flat space an increase in temperature induces a second ord... |
hep-ph/9809209 | Utpal Sarkar | Utpal Sarkar | Electroweak Baryon Number Violation and Constraints on Left-handed
Majorana Neutrino Masses | 20 pages latex file with iopconf.sty and four postscript figures (to
appear in Proc Int Symp on Lepton and Baryon Number Violation, April 20-25,
Trento, Italy, 1998). References added | null | null | null | hep-ph | null | During a large period of time, the anomalous baryon number violating
interactions are in equilibrium, when the $(B+L)$ asymmetry is washed out. If
there is any lepton number violation during this period, that will also erase
the $(B-L)$ asymmetry. As a result, survival of the baryon asymmetry of the
universe pose str... | [
{
"created": "Tue, 1 Sep 1998 10:13:15 GMT",
"version": "v1"
},
{
"created": "Sat, 26 Sep 1998 10:36:24 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Sarkar",
"Utpal",
""
]
] | During a large period of time, the anomalous baryon number violating interactions are in equilibrium, when the $(B+L)$ asymmetry is washed out. If there is any lepton number violation during this period, that will also erase the $(B-L)$ asymmetry. As a result, survival of the baryon asymmetry of the universe pose stron... |
2104.06602 | Wei Cheng | Wei Cheng, Ligong Bian, and Yu-Feng Zhou | Axion-like particle inflation and dark matter | 7 pages, 6 figures | Phys. Rev. D 104, 063010 (2021) | 10.1103/PhysRevD.104.063010 | null | hep-ph astro-ph.HE hep-th | http://creativecommons.org/licenses/by/4.0/ | In this paper, we propose a generalized natural inflation (GNI) model to
study axion-like particle (ALP) inflation and dark matter (DM). GNI contains
two additional parameters $(n_1, n_2)$ in comparison with the natural
inflation, that make GNI more general. The $n_1$ build the connection between
GNI and other ALP in... | [
{
"created": "Wed, 14 Apr 2021 03:03:11 GMT",
"version": "v1"
}
] | 2021-09-15 | [
[
"Cheng",
"Wei",
""
],
[
"Bian",
"Ligong",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | In this paper, we propose a generalized natural inflation (GNI) model to study axion-like particle (ALP) inflation and dark matter (DM). GNI contains two additional parameters $(n_1, n_2)$ in comparison with the natural inflation, that make GNI more general. The $n_1$ build the connection between GNI and other ALP infl... |
hep-ph/0010272 | Eugene Levin | Eugene Levin (Tel Aviv U./DESY) | Low x Physics | 12 pages, 12 pictures in eps. files | Nucl.Phys.Proc.Suppl. 99A (2001) 180-187 | 10.1016/S0920-5632(01)01330-5 | TAUP 2651-2000 | hep-ph | null | This is a talk, given at Diffraction'2000, Sept. 2 - 7, Centraro, Italy. In
this talk, we present the arguments, that a new QCD regime - gluon saturation,
has been reached at HERA.
| [
{
"created": "Tue, 24 Oct 2000 11:53:34 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Levin",
"Eugene",
"",
"Tel Aviv U./DESY"
]
] | This is a talk, given at Diffraction'2000, Sept. 2 - 7, Centraro, Italy. In this talk, we present the arguments, that a new QCD regime - gluon saturation, has been reached at HERA. |
0908.1079 | R. Sekhar Chivukula | R. Sekhar Chivukula, Stefano Di Chiara, Roshan Foadi, and Elizabeth H.
Simmons | The Limits of Custodial Symmetry | 19 pages, 11 eps figures. Typos corrected | Phys.Rev.D80:095001,2009; Erratum-ibid.D81:059902,2010 | 10.1103/PhysRevD.80.095001 10.1103/PhysRevD.81.059902 | MSUHEP-080708 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce a toy model implementing the proposal of using a custodial
symmetry to protect the Zbb coupling from large corrections. This
"doublet-extended standard model" adds a weak doublet of fermions (including a
heavy partner of the top quark) to the particle content of the standard model
in order to implement a... | [
{
"created": "Fri, 7 Aug 2009 15:58:45 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Aug 2009 12:53:23 GMT",
"version": "v2"
},
{
"created": "Fri, 18 Sep 2009 17:32:41 GMT",
"version": "v3"
},
{
"created": "Wed, 14 Oct 2009 11:57:33 GMT",
"version": "v4"
}
] | 2014-11-20 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"Di Chiara",
"Stefano",
""
],
[
"Foadi",
"Roshan",
""
],
[
"Simmons",
"Elizabeth H.",
""
]
] | We introduce a toy model implementing the proposal of using a custodial symmetry to protect the Zbb coupling from large corrections. This "doublet-extended standard model" adds a weak doublet of fermions (including a heavy partner of the top quark) to the particle content of the standard model in order to implement an ... |
1610.06034 | Alan D. Martin | E.G. de Oliveira, A.D. Martin and M.G. Ryskin | Scale dependence of open $c\bar{c}$ and $b\bar{b}$ production in the low
$x$ region | 14 pages, 6 figures; text improved; the branching ratio $b\to B$ and
the lower plot of Fig.6 corrected; version to appear in EPJC | null | null | IPPP/16/98 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The `optimal' factorization scale $\mu_0$ is calculated for open heavy quark
production. We find that the optimal value is $\mu_F=\mu_0\simeq
0.85\sqrt{p^2_T+m_Q^2} $; a choice which allows us to resum the
double-logarithmic, $(\alpha_s\ln\mu^2_F\ln(1/x))^n$ corrections (enhanced at
LHC energies by large values of $\... | [
{
"created": "Wed, 19 Oct 2016 14:32:35 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Mar 2017 10:34:48 GMT",
"version": "v2"
}
] | 2017-03-07 | [
[
"de Oliveira",
"E. G.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | The `optimal' factorization scale $\mu_0$ is calculated for open heavy quark production. We find that the optimal value is $\mu_F=\mu_0\simeq 0.85\sqrt{p^2_T+m_Q^2} $; a choice which allows us to resum the double-logarithmic, $(\alpha_s\ln\mu^2_F\ln(1/x))^n$ corrections (enhanced at LHC energies by large values of $\ln... |
1601.03749 | Brandon Bryant | B. Charles Bryant and Stuart Raby | A Pati-Salam Version of Subcritical Hybrid Inflation | 19 pages, 4 figures. v2: typo fixed, figure added, references added;
v3: additional typos fixed | Phys. Rev. D 93, 095003 (2016) | 10.1103/PhysRevD.93.095003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present a model of subcritical hybrid inflation with a
Pati-Salam [PS] symmetry group. Both the inflaton and waterfall fields
contribute to the necessary e-foldings of inflation, while only the waterfall
field spontaneously breaks PS hence monopoles produced during inflation are
diluted during the in... | [
{
"created": "Thu, 14 Jan 2016 21:00:23 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Feb 2016 16:13:13 GMT",
"version": "v2"
},
{
"created": "Wed, 17 Feb 2016 22:09:47 GMT",
"version": "v3"
}
] | 2016-05-11 | [
[
"Bryant",
"B. Charles",
""
],
[
"Raby",
"Stuart",
""
]
] | In this paper we present a model of subcritical hybrid inflation with a Pati-Salam [PS] symmetry group. Both the inflaton and waterfall fields contribute to the necessary e-foldings of inflation, while only the waterfall field spontaneously breaks PS hence monopoles produced during inflation are diluted during the infl... |
1711.03928 | Pieter Taels | Pieter Taels | Quantum Chromodynamics at small Bjorken-x | PhD thesis, defended at the University of Antwerp, Belgium, on July
3, 2017 | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the advent of very powerful particle accelerators, such as RHIC and the
LHC, it becomes possible to study QCD in high energy collisions, in which the
gluon content of the proton or nucleus is probed and its density becomes often
large enough for nonlinear effects to play a role. This small-x regime of QCD
is wel... | [
{
"created": "Fri, 10 Nov 2017 17:33:35 GMT",
"version": "v1"
}
] | 2017-11-13 | [
[
"Taels",
"Pieter",
""
]
] | With the advent of very powerful particle accelerators, such as RHIC and the LHC, it becomes possible to study QCD in high energy collisions, in which the gluon content of the proton or nucleus is probed and its density becomes often large enough for nonlinear effects to play a role. This small-x regime of QCD is well ... |
1912.13386 | A H Ajjath | A. H. Ajjath, Pooja Mukherjee and V. Ravindran | Infrared structure of $SU(N)\times U(1)$ gauge theory to three loops | The updated version, which include corrected expression for beta
function, mixed QCD-QED anomalous dimensions and soft-virtual parsonic cross
section | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the infrared (IR) structure of $SU(N) \times U(1)$ (QCD $\times$
QED) gauge theory with $n_f$ quarks and $n_l$ leptons within the framework of
perturbation theory. In particular, we unravel the IR structure of the form
factors and inclusive real emission cross sections that contribute to inclusive
production... | [
{
"created": "Tue, 31 Dec 2019 16:20:27 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Feb 2020 11:21:45 GMT",
"version": "v2"
},
{
"created": "Fri, 28 Aug 2020 20:10:24 GMT",
"version": "v3"
},
{
"created": "Wed, 15 May 2024 19:18:28 GMT",
"version": "v4"
}
] | 2024-05-17 | [
[
"Ajjath",
"A. H.",
""
],
[
"Mukherjee",
"Pooja",
""
],
[
"Ravindran",
"V.",
""
]
] | We study the infrared (IR) structure of $SU(N) \times U(1)$ (QCD $\times$ QED) gauge theory with $n_f$ quarks and $n_l$ leptons within the framework of perturbation theory. In particular, we unravel the IR structure of the form factors and inclusive real emission cross sections that contribute to inclusive production o... |
2007.04927 | Sachin Shain Poruvelil | Jordy de Vries, Alex Gnech, Sachin Shain | Strong CP violation in nuclear physics | null | Phys. Rev. C 103, 012501 (2021) | 10.1103/PhysRevC.103.L012501 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electric dipole moments of nuclei, diamagnetic atoms, and certain molecules
are induced by CP-violating nuclear forces. Naive dimensional analysis predicts
these forces to be dominated by long-range one-pion-exchange processes, with
short-range forces entering only at next-to-next-to-leading order in the chiral
expan... | [
{
"created": "Thu, 9 Jul 2020 17:01:07 GMT",
"version": "v1"
}
] | 2021-02-03 | [
[
"de Vries",
"Jordy",
""
],
[
"Gnech",
"Alex",
""
],
[
"Shain",
"Sachin",
""
]
] | Electric dipole moments of nuclei, diamagnetic atoms, and certain molecules are induced by CP-violating nuclear forces. Naive dimensional analysis predicts these forces to be dominated by long-range one-pion-exchange processes, with short-range forces entering only at next-to-next-to-leading order in the chiral expansi... |
hep-ph/9909358 | Thomas Gasenzer | T. Gasenzer and O. Nachtmann (Heidelberg U., Germany) | Large parity violating effects in atomic dysprosium with nearly
degenerate Floquet eigenvalues | Sep 1999, 29pp, 10 Figs | Eur.Phys.J. D12 (2000) 95-110 | 10.1007/s100530070044 | HD-THEP-99-21 | hep-ph math-ph math.MP physics.atom-ph | null | In this article we study effects of parity nonconservation in atomic
dysprosium, where one has a pair of nearly degenerate levels of opposite
parity. We consider the time evolution of this two-level system within
oscillatory electric and magnetic fields. These are chosen to have a periodical
structure with the same p... | [
{
"created": "Tue, 14 Sep 1999 09:30:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gasenzer",
"T.",
"",
"Heidelberg U., Germany"
],
[
"Nachtmann",
"O.",
"",
"Heidelberg U., Germany"
]
] | In this article we study effects of parity nonconservation in atomic dysprosium, where one has a pair of nearly degenerate levels of opposite parity. We consider the time evolution of this two-level system within oscillatory electric and magnetic fields. These are chosen to have a periodical structure with the same per... |
1107.3260 | Yithsbey Giraldo | Yithsbey Giraldo and William A. Ponce | Scalar Potential Without Cubic Term in 3-3-1 Models Without Exotic
Electric Charges | 19 pages | null | 10.1140/epjc/s10052-011-1693-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A detailed study of the criteria for stability of the scalar potential, and
the proper electroweak symmetry breaking pattern in some 3-3-1 models without
exotic electric charges is presented. In this paper we concentrate in a scalar
sector with three Higgs scalar triplets, with a potential that does not include
the c... | [
{
"created": "Sat, 16 Jul 2011 22:16:10 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Giraldo",
"Yithsbey",
""
],
[
"Ponce",
"William A.",
""
]
] | A detailed study of the criteria for stability of the scalar potential, and the proper electroweak symmetry breaking pattern in some 3-3-1 models without exotic electric charges is presented. In this paper we concentrate in a scalar sector with three Higgs scalar triplets, with a potential that does not include the cub... |
hep-ph/0211190 | Masanori Hirai | M. Hirai (Asymmetry Analysis Collaboration) | Recent status of polarized parton distributions | 5 pages, 4 figures, aipproc.cls, aipxfm.sty, fix2col.sty,
aip-arlo.clo, aip-6s.clo, aip-8d.clo, aip-8s.clo. Talk given at SPIN 2002,
Brookhaven National Laboratory, September 9-13, 2002, To appear in the
Proceedings | null | 10.1063/1.1607160 | null | hep-ph | null | We study an influence of precise data on uncertainty of polarized parton
distribution functions. This analysis includes the SLAC-E155 proton target data
which are precise measurements. Polarized PDF uncertainties are estimated by
using the Hessian matrix. We examine correlation effect between the antiquark
and gluon ... | [
{
"created": "Wed, 13 Nov 2002 05:49:50 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Hirai",
"M.",
"",
"Asymmetry Analysis Collaboration"
]
] | We study an influence of precise data on uncertainty of polarized parton distribution functions. This analysis includes the SLAC-E155 proton target data which are precise measurements. Polarized PDF uncertainties are estimated by using the Hessian matrix. We examine correlation effect between the antiquark and gluon un... |
hep-ph/9506459 | null | Howard Baer, Michal Brhlik, Ray Munroe and Xerxes Tata | Prospects for Supersymmetry at LEP2 | 22 page REVTEX file + 9 uuencoded figures; a uuencoded PS file with
PS figures is available via anonymous ftp at
ftp://hep.fsu.edu/preprints/baer/FSUHEP950501.uu | Phys.Rev.D52:5031-5044,1995 | 10.1103/PhysRevD.52.5031 | FSU-HEP-950501, UH-511-829-95 | hep-ph | null | Working within the framework of the minimal supergravity model with gauge
coupling unification and radiative electroweak symmetry breaking (SUGRA), we
map out regions of parameter space explorable by experiments at LEP2, for
center of mass energy options of $\sqrt{s}=150,\ 175$, $190$ and 205 GeV. We
compute signals ... | [
{
"created": "Thu, 29 Jun 1995 19:05:15 GMT",
"version": "v1"
}
] | 2009-02-11 | [
[
"Baer",
"Howard",
""
],
[
"Brhlik",
"Michal",
""
],
[
"Munroe",
"Ray",
""
],
[
"Tata",
"Xerxes",
""
]
] | Working within the framework of the minimal supergravity model with gauge coupling unification and radiative electroweak symmetry breaking (SUGRA), we map out regions of parameter space explorable by experiments at LEP2, for center of mass energy options of $\sqrt{s}=150,\ 175$, $190$ and 205 GeV. We compute signals fr... |
hep-ph/0506021 | Karol Kovarik | K. Kovarik, C. Weber, H. Eberl, W. Majerotto | Full O(alpha) corrections to e+e- -> sf_i sf_j | 32 pages, 24 figures, RevTeX4 | Phys.Rev. D72 (2005) 053010 | 10.1103/PhysRevD.72.053010 | HEPHY-PUB 807/05 | hep-ph | null | We present a complete precision analysis of the sfermion pair production
process e+e- -> sf_i sf_j (f = t, b, tau, nu_tau) in the Minimal Supersymmetric
Standard Model. Our results extend the previously calculated weak corrections
by including all one-loop corrections together with higher order QED
corrections. We pr... | [
{
"created": "Fri, 3 Jun 2005 09:05:39 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Kovarik",
"K.",
""
],
[
"Weber",
"C.",
""
],
[
"Eberl",
"H.",
""
],
[
"Majerotto",
"W.",
""
]
] | We present a complete precision analysis of the sfermion pair production process e+e- -> sf_i sf_j (f = t, b, tau, nu_tau) in the Minimal Supersymmetric Standard Model. Our results extend the previously calculated weak corrections by including all one-loop corrections together with higher order QED corrections. We pres... |
1307.0701 | Felix Ringer | Daniele P. Anderle, Felix Ringer, Werner Vogelsang | QCD resummation in hadron production | Contribution to proceedings of 3rd Workshop on the QCD Structure of
the Nucleon (QCD-N'12) | null | 10.1393/ncc/i2013-11596-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present calculations of next-to-leading order and resummed QCD corrections
for semi-inclusive deep-inelastic scattering and single-inclusive e+e-
annihilation. The resummation is performed to next-to-leading logarithmic
accuracy. Knowing these QCD corrections is important in order to extract parton
distribution fu... | [
{
"created": "Tue, 2 Jul 2013 13:32:17 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Anderle",
"Daniele P.",
""
],
[
"Ringer",
"Felix",
""
],
[
"Vogelsang",
"Werner",
""
]
] | We present calculations of next-to-leading order and resummed QCD corrections for semi-inclusive deep-inelastic scattering and single-inclusive e+e- annihilation. The resummation is performed to next-to-leading logarithmic accuracy. Knowing these QCD corrections is important in order to extract parton distribution func... |
2208.05859 | Jiaming Zheng | Yann Mambrini, Keith A. Olive, Jiaming Zheng | Post-Inflationary Dark Matter Bremsstrahlung | 19 pages, 5 figures | JCAP 10 (2022) 055 | 10.1088/1475-7516/2022/10/055 | UMN-TH-4129/22;FTPI-MINN-22/20 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Dark matter may only interact with the visible sector efficiently at energy
scales above the inflaton mass, such as the Planck scale or the grand
unification scale. In such a scenario, the dark matter is mainly produced out
of equilibrium during the period of reheating, often referred to as UV
freeze-in. We evaluate ... | [
{
"created": "Thu, 11 Aug 2022 15:04:30 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Oct 2022 16:52:27 GMT",
"version": "v2"
}
] | 2022-10-31 | [
[
"Mambrini",
"Yann",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Zheng",
"Jiaming",
""
]
] | Dark matter may only interact with the visible sector efficiently at energy scales above the inflaton mass, such as the Planck scale or the grand unification scale. In such a scenario, the dark matter is mainly produced out of equilibrium during the period of reheating, often referred to as UV freeze-in. We evaluate th... |
1510.04442 | Vedat Nefer \c{S}eno\u{g}uz | Vedat Nefer \c{S}eno\u{g}uz and Qaisar Shafi | Primordial monopoles, proton decay, gravity waves and GUT inflation | 1+11 pages, 2 figures, 2 tables. v2: minor typos fixed, matches
published version | Physics Letters B 752 (2016) 169 | 10.1016/j.physletb.2015.11.037 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider non-supersymmetric GUT inflation models in which intermediate
mass monopoles may survive inflation because of the restricted number of
e-foldings experienced by the accompanying symmetry breaking. Thus, an
observable flux of primordial magnetic monopoles, comparable to or a few orders
below the Parker lim... | [
{
"created": "Thu, 15 Oct 2015 08:22:10 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Dec 2015 09:13:01 GMT",
"version": "v2"
}
] | 2015-12-08 | [
[
"Şenoğuz",
"Vedat Nefer",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We consider non-supersymmetric GUT inflation models in which intermediate mass monopoles may survive inflation because of the restricted number of e-foldings experienced by the accompanying symmetry breaking. Thus, an observable flux of primordial magnetic monopoles, comparable to or a few orders below the Parker limit... |
2304.13418 | Mao Zeng | Kirill Mokrov, Alexander Smirnov, Mao Zeng | Rational Function Simplification for Integration-by-Parts Reduction and
Beyond | 19 pages, 2 figure, 6 tables. v2 update: significant enhancements to
the code | Numerical Methods and Programming 24(4) 352-367 (2023) | 10.26089/NumMet.v24r425 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present FUEL (Fractional Universal Evaluation Library), a C++ library for
performing rational function arithmetic with a flexible choice of third-party
computer algebra systems as simplifiers. FUEL is an outgrowth of a C++
interface to Fermat which was originally part of the FIRE code for
integration-by-parts (IBP... | [
{
"created": "Wed, 26 Apr 2023 09:58:11 GMT",
"version": "v1"
},
{
"created": "Sun, 22 Oct 2023 15:57:33 GMT",
"version": "v2"
}
] | 2023-10-24 | [
[
"Mokrov",
"Kirill",
""
],
[
"Smirnov",
"Alexander",
""
],
[
"Zeng",
"Mao",
""
]
] | We present FUEL (Fractional Universal Evaluation Library), a C++ library for performing rational function arithmetic with a flexible choice of third-party computer algebra systems as simplifiers. FUEL is an outgrowth of a C++ interface to Fermat which was originally part of the FIRE code for integration-by-parts (IBP) ... |
1012.3332 | Samuel Wallon | C.Marquet, C.Roiesnel and S.Wallon | Virtual Compton Scattering off a Spinless Target in the AdS/QCD
correspondence | 5 pages, to appear in the proceedings of 35th International
Conference on High Energy Physics, (ICHEP 2010), Paris, France, July 22-28,
2010 | null | null | CPHT-PC108.1210, LPT-ORSAY-10-93 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a study of the doubly virtual Compton scattering off a spinless
target gamma* P -> gamma* P' within the Anti-de Sitter(AdS)/QCD formalism. We
find that the general structure allowed by the Lorentz invariance and gauge
invariance of the Compton amplitude is not easily reproduced with the standard
recipes of... | [
{
"created": "Wed, 15 Dec 2010 13:48:16 GMT",
"version": "v1"
}
] | 2010-12-16 | [
[
"Marquet",
"C.",
""
],
[
"Roiesnel",
"C.",
""
],
[
"Wallon",
"S.",
""
]
] | We perform a study of the doubly virtual Compton scattering off a spinless target gamma* P -> gamma* P' within the Anti-de Sitter(AdS)/QCD formalism. We find that the general structure allowed by the Lorentz invariance and gauge invariance of the Compton amplitude is not easily reproduced with the standard recipes of t... |
hep-ph/0510210 | Ho-Meoyng Choi | Chueng-Ryong Ji, Bernard.L. G. Bakker, and Ho-Meoyng Choi | Revealing treacherous points for successful light-front phenomenological
applications | 6 pages; requires espcrc2.sty; to appear in the proceedings of
Workshop on Light-Cone QCD and Nonperturbative Hadron Physics 2005 (LC 2005),
Cairns, Queensland, Australia, 7-15 Jul 2005 | null | 10.1016/j.nuclphysbps.2006.08.011 | null | hep-ph | null | Light-front dynamics(LFD) plays an important role in hadron phenomenology as
evidenced from recent development of generalized parton distributions and other
quantities involving hadrons. For successful LFD applications to hadron
phenomenology, however, treacherous points such as zero-mode contributions
should be take... | [
{
"created": "Sun, 16 Oct 2005 10:59:06 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ji",
"Chueng-Ryong",
""
],
[
"Bakker",
"Bernard. L. G.",
""
],
[
"Choi",
"Ho-Meoyng",
""
]
] | Light-front dynamics(LFD) plays an important role in hadron phenomenology as evidenced from recent development of generalized parton distributions and other quantities involving hadrons. For successful LFD applications to hadron phenomenology, however, treacherous points such as zero-mode contributions should be taken ... |
hep-ph/0502106 | Pankaj Jain | Pankaj Jain and John P. Ralston | Supersymmetry and the Lorentz Fine Tuning Problem | 9 pages, 1 figure | Phys.Lett. B621 (2005) 213-218 | 10.1016/j.physletb.2005.06.055 | null | hep-ph gr-qc hep-th | null | If physics at the Planck scale requires new conceptions of space-time, then
generic renormalizable field theories predict observable violations of Lorentz
invariance in the low energy sector. The little recognized ``Lorentz Fine
Tuning Problem'' comes from logarithmic loop corrections which are not
suppressed to the ... | [
{
"created": "Fri, 11 Feb 2005 09:47:32 GMT",
"version": "v1"
},
{
"created": "Thu, 19 May 2005 03:56:20 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Jain",
"Pankaj",
""
],
[
"Ralston",
"John P.",
""
]
] | If physics at the Planck scale requires new conceptions of space-time, then generic renormalizable field theories predict observable violations of Lorentz invariance in the low energy sector. The little recognized ``Lorentz Fine Tuning Problem'' comes from logarithmic loop corrections which are not suppressed to the en... |
1306.1790 | Dan Hooper | Dan Hooper | Revisiting XENON100's Constraints (and Signals?) For Low-Mass Dark
Matter | 11 pages, 6 figures | null | 10.1088/1475-7516/2013/09/035 | FERMILAB-PUB-13-188-A | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Although observations made with the CoGeNT and CDMS experiments have been
interpreted as possible signals of low-mass (~7-10 GeV) dark matter particles,
constraints from the XENON100 collaboration appear to be incompatible with this
hypothesis, at least at face value. In this paper, we revisit XENON100's
constraint o... | [
{
"created": "Fri, 7 Jun 2013 17:46:48 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Hooper",
"Dan",
""
]
] | Although observations made with the CoGeNT and CDMS experiments have been interpreted as possible signals of low-mass (~7-10 GeV) dark matter particles, constraints from the XENON100 collaboration appear to be incompatible with this hypothesis, at least at face value. In this paper, we revisit XENON100's constraint on ... |
hep-ph/9503205 | Yuval Kluger | Y. Kluger, F. Cooper, E. Mottola, J.P. Paz and A. Kovner | Quantum evolution of the disoriented chiral condensates | 4 pages, uuencoded and gziped ps-file, talk presented at Quark Matter
'95, Monterey, CA, USA, January 1995 | Nucl.Phys. A590 (1995) 581c-584c | 10.1016/0375-9474(95)00282-6 | LBL-36904 | hep-ph | null | We study the dynamics of the chiral phase transition expected during the
expansion of the quark-gluon plasma produced in a high energy hadron or heavy
ion collision, using the $O(4)$ linear sigma model in the mean field
approximation. Imposing boost invariant initial conditions at an initial proper
time $\tau_0$ and ... | [
{
"created": "Thu, 2 Mar 1995 00:52:36 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Kluger",
"Y.",
""
],
[
"Cooper",
"F.",
""
],
[
"Mottola",
"E.",
""
],
[
"Paz",
"J. P.",
""
],
[
"Kovner",
"A.",
""
]
] | We study the dynamics of the chiral phase transition expected during the expansion of the quark-gluon plasma produced in a high energy hadron or heavy ion collision, using the $O(4)$ linear sigma model in the mean field approximation. Imposing boost invariant initial conditions at an initial proper time $\tau_0$ and st... |
hep-ph/9810522 | Jochen Biebel | Jochen Biebel | Seeking CP Violating Couplings in ZZ Production at LEP2 | 6 pages, Latex, 1 figure | Phys.Lett. B448 (1999) 125-128 | 10.1016/S0370-2693(98)01589-5 | DESY 98-163 | hep-ph | null | The effects of CP violating anomalous ZZZ and gammaZZ vertices in ZZ
production are determined. We present the differential cross-section for e+e-
-> ZZ with dependence on the spins of the Z bosons. It is shown that from the
different spin combinations those with one longitudinally and one transversally
polarized Z i... | [
{
"created": "Thu, 29 Oct 1998 14:00:55 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Biebel",
"Jochen",
""
]
] | The effects of CP violating anomalous ZZZ and gammaZZ vertices in ZZ production are determined. We present the differential cross-section for e+e- -> ZZ with dependence on the spins of the Z bosons. It is shown that from the different spin combinations those with one longitudinally and one transversally polarized Z in ... |
1212.0459 | Yaroslav Klopot | Yaroslav Klopot, Armen Oganesian, Oleg Teryaev | Axial Anomaly and Light Cone Distributions | 6 pages, 2 figures. Presented by the first author at Light Cone 2012,
8-13 July 2012, Cracow, Poland. v2: typos corrected, reference added | Acta Phys.Polon.Supp. 6 (2013) 145-150 | 10.5506/APhysPolBSupp.6.145 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Axial anomaly leads to exact sum rules for transition form factors providing
the important constraints to respective distribution amplitudes. This rigorous
NPQCD approach is valid even if QCD factorization is broken. The status of
possible small non-OPE corrections to continuum in comparison to BABAR and
BELLE data i... | [
{
"created": "Mon, 3 Dec 2012 17:34:32 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Feb 2013 18:03:05 GMT",
"version": "v2"
}
] | 2013-04-04 | [
[
"Klopot",
"Yaroslav",
""
],
[
"Oganesian",
"Armen",
""
],
[
"Teryaev",
"Oleg",
""
]
] | Axial anomaly leads to exact sum rules for transition form factors providing the important constraints to respective distribution amplitudes. This rigorous NPQCD approach is valid even if QCD factorization is broken. The status of possible small non-OPE corrections to continuum in comparison to BABAR and BELLE data is ... |
hep-ph/9409230 | null | Andrei L. Kataev | Higher-order QCD corrections to deep-inelastic sum rules | CERN-TH.7427/94; LATEX, 5 pages; Invited talk at the 27th Int.
Conference on HE Physics, Glasgow, Scotland, UK, 20-27 July 1994, shortened
version to be published in the ICHEP'27 Proceedings | null | null | null | hep-ph | null | The brief review of the current status of the studies of the effects of the
higher-order perturbative QCD corrections to the deep-inelastic sum rules is
presented.
| [
{
"created": "Tue, 6 Sep 1994 13:41:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kataev",
"Andrei L.",
""
]
] | The brief review of the current status of the studies of the effects of the higher-order perturbative QCD corrections to the deep-inelastic sum rules is presented. |
1706.09022 | Nicolas Greiner | Mauro Chiesa, Nicolas Greiner, Marek Schoenherr, Francesco Tramontano | Electroweak corrections to diphoton plus jets | 19 pages, 11 figure, 1 table | null | 10.1007/JHEP10(2017)181 | ZU--TH 20/17 MCNET--17--11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the next-to-leading order electroweak corrections to the
production of a photon pair in association with zero, one and two jets at the
LHC. We use GoSam and Sherpa to obtain the results in a fully automated way.
For a typical set of fiducial cuts the electroweak corrections lead to a
modification of the ... | [
{
"created": "Tue, 27 Jun 2017 19:25:23 GMT",
"version": "v1"
}
] | 2017-12-06 | [
[
"Chiesa",
"Mauro",
""
],
[
"Greiner",
"Nicolas",
""
],
[
"Schoenherr",
"Marek",
""
],
[
"Tramontano",
"Francesco",
""
]
] | We calculate the next-to-leading order electroweak corrections to the production of a photon pair in association with zero, one and two jets at the LHC. We use GoSam and Sherpa to obtain the results in a fully automated way. For a typical set of fiducial cuts the electroweak corrections lead to a modification of the to... |
1903.10954 | Valerio Gherardi | Valerio Gherardi, David Marzocca, Marco Nardecchia, Andrea Romanino | Rank-One Flavor Violation and B-meson anomalies | 30 pages, 8 figures, 8 tables. v2: additional bounds included,
references added. v3: updated with latest results on $K_S \to \mu^+ \mu^-$
from LHCb and $K^+ \to \pi^+ \nu \bar\nu$ from NA62 | null | 10.1007/JHEP10(2019)112 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assume that the quark-flavor coefficients matrix of the semileptonic
operators addressing the neutral-current B-meson anomalies has rank-one, i.e.
it can be described by a single vector in quark-flavor space. By correlating
the observed anomalies to other flavor and high-$p_T$ observables, we constrain
its possibl... | [
{
"created": "Tue, 26 Mar 2019 15:22:11 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Apr 2019 15:33:51 GMT",
"version": "v2"
},
{
"created": "Tue, 24 Sep 2019 15:19:23 GMT",
"version": "v3"
}
] | 2020-01-08 | [
[
"Gherardi",
"Valerio",
""
],
[
"Marzocca",
"David",
""
],
[
"Nardecchia",
"Marco",
""
],
[
"Romanino",
"Andrea",
""
]
] | We assume that the quark-flavor coefficients matrix of the semileptonic operators addressing the neutral-current B-meson anomalies has rank-one, i.e. it can be described by a single vector in quark-flavor space. By correlating the observed anomalies to other flavor and high-$p_T$ observables, we constrain its possible ... |
1212.1708 | Sudhir Kumar Gupta Dr | Csaba Bal\'azs and Sudhir Kumar Gupta | Peccei-Quinn violating minimal supergravity and a 126 GeV Higgs | 9 LaTeX page, 5 Figures, 2 Tables, accepted version for publication
in Physical Review D | Phys.Rev. D87 (2013) 035023 | 10.1103/PhysRevD.87.035023 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a Peccei-Quinn extension of supergravity the h --> \gamma\gamma detection
rate can be significantly enhanced due to the reduction of the total Higgs
decay width. To assess the viability of various Peccei-Quinn extensions of
minimal supergravity we perform a Bayesian analysis on three such scenarios.
The main const... | [
{
"created": "Fri, 7 Dec 2012 20:56:16 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Mar 2013 03:42:17 GMT",
"version": "v2"
}
] | 2013-04-11 | [
[
"Balázs",
"Csaba",
""
],
[
"Gupta",
"Sudhir Kumar",
""
]
] | In a Peccei-Quinn extension of supergravity the h --> \gamma\gamma detection rate can be significantly enhanced due to the reduction of the total Higgs decay width. To assess the viability of various Peccei-Quinn extensions of minimal supergravity we perform a Bayesian analysis on three such scenarios. The main constra... |
1204.6604 | Bo-Qiang Ma | Xinyi Zhang, Bo-Qiang Ma | On the CP-violating phase $\delta_{\rm CP}$ in fermion mixing matrices | 10 pages, 6 figures, 3 tables. Numerical results improved | The Universe 1-1 (2013) 16-28 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent established large $\theta_{13}$ in neutrino mixing provides an
optimistic possibility for the investigation of the CP violation, therefore it
is necessary to study the CP-violating phase $\delta_{\rm CP}$ in detail. Based
on the maximal CP violation hypothesis in the original Kobayashi-Maskawa (KM)
scheme ... | [
{
"created": "Mon, 30 Apr 2012 11:47:14 GMT",
"version": "v1"
},
{
"created": "Thu, 24 May 2012 04:47:59 GMT",
"version": "v2"
}
] | 2014-10-31 | [
[
"Zhang",
"Xinyi",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | The recent established large $\theta_{13}$ in neutrino mixing provides an optimistic possibility for the investigation of the CP violation, therefore it is necessary to study the CP-violating phase $\delta_{\rm CP}$ in detail. Based on the maximal CP violation hypothesis in the original Kobayashi-Maskawa (KM) scheme of... |
2011.09685 | Vladimir Kuksa | Vitaly Beylin, Vladimir Kuksa | On the reactions involving neutrinos and hidden mass particles in
hypercolor model | 20 pages, prepared for Proceeding of XXIII Bled Workshop "What Comes
Beyond the Standard Model?" Bled, Julay 4-12, 2020 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present and discuss some basic elements of the Standard Model hypercolor
extension. Appearance of a set of hyperquarks bound states is resulted from
$\sigma-$model using; due to specific symmetries of this minimal extension,
there arise stable hypermesons and hyperbaryons which are interpreted as the
Dark Matter c... | [
{
"created": "Thu, 19 Nov 2020 06:25:53 GMT",
"version": "v1"
}
] | 2020-11-20 | [
[
"Beylin",
"Vitaly",
""
],
[
"Kuksa",
"Vladimir",
""
]
] | We present and discuss some basic elements of the Standard Model hypercolor extension. Appearance of a set of hyperquarks bound states is resulted from $\sigma-$model using; due to specific symmetries of this minimal extension, there arise stable hypermesons and hyperbaryons which are interpreted as the Dark Matter can... |
hep-ph/9802330 | Kang sin kyu | Kyungsik Kang and Sin Kyu Kang | New Class of Quark Mass Matrices and the Flavor Mixing Matrix | Latex, 8 pages, talk given at the APCTP Workshop, Pacific Particle
Physics Phenomenology, Seoul, Korea, 31 October - 2 November, 1997 | null | null | null | hep-ph | null | We discuss a new general class of mass matrix ansatz that respects the
fermion mass hierarchy and calculability of the flavor mixing matrix. This is a
generalization of the various specific forms of the mass matrix that is
obtained by successive breaking of the maximal permutation symmetry. By
confronting the experim... | [
{
"created": "Mon, 16 Feb 1998 08:39:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kang",
"Kyungsik",
""
],
[
"Kang",
"Sin Kyu",
""
]
] | We discuss a new general class of mass matrix ansatz that respects the fermion mass hierarchy and calculability of the flavor mixing matrix. This is a generalization of the various specific forms of the mass matrix that is obtained by successive breaking of the maximal permutation symmetry. By confronting the experimen... |
2011.01915 | Manuel Pavon Valderrama | Fang-Zheng Peng, Mao-Jun Yan, Mario S\'anchez S\'anchez, Manuel Pavon
Valderrama | The $P_{cs}(4459)$ pentaquark from a combined effective field theory and
phenomenological perspective | 16 pages, 1 figure; includes discussions on power counting, the
J=1/2,3/2 hyperfine splitting, saturation, phenomenological relation between
the Pcs(4459) and Pc(4440/4457) potentials, decay to $J/\psi \Lambda$, etc | Eur. Phys. J. C 81, 666 (2021) | 10.1140/epjc/s10052-021-09416-x | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation of the $P_{cs}(4459)$ by the LHCb collaboration adds a new
member to the set of known hidden-charm pentaquarks, which includes the
$P_c(4312)$, $P_c(4440)$ and $P_c(4457)$. The $P_{cs}(4459)$ is expected to
have the light-quark content of a $\Lambda$ baryon ($I=0$, $S=-1$), but its
spin is unknown. It... | [
{
"created": "Tue, 3 Nov 2020 18:43:29 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Nov 2020 18:55:44 GMT",
"version": "v2"
},
{
"created": "Thu, 21 Jan 2021 18:30:28 GMT",
"version": "v3"
},
{
"created": "Sun, 28 Feb 2021 13:36:20 GMT",
"version": "v4"
},
{
"cre... | 2021-08-05 | [
[
"Peng",
"Fang-Zheng",
""
],
[
"Yan",
"Mao-Jun",
""
],
[
"Sánchez",
"Mario Sánchez",
""
],
[
"Valderrama",
"Manuel Pavon",
""
]
] | The observation of the $P_{cs}(4459)$ by the LHCb collaboration adds a new member to the set of known hidden-charm pentaquarks, which includes the $P_c(4312)$, $P_c(4440)$ and $P_c(4457)$. The $P_{cs}(4459)$ is expected to have the light-quark content of a $\Lambda$ baryon ($I=0$, $S=-1$), but its spin is unknown. Its ... |
hep-ph/0212005 | Marieke Postma | Marieke Postma (ICTP, Trieste) | The curvaton scenario in supersymmetric theories | 8 pages, 4 figures | Phys.Rev.D67:063518,2003 | 10.1103/PhysRevD.67.063518 | null | hep-ph astro-ph | null | We analyze the curvaton scenario in the context of supersymmety.
Supersymmetric theories contain many scalars, and therefore many curvaton
candidates. To obtain a scale invariant perturbation spectrum, the curvaton
mass should be small during inflation $m \ll H$. This can be achieved by
invoking symmetries, which sup... | [
{
"created": "Mon, 2 Dec 2002 10:04:27 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jan 2003 11:31:32 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Postma",
"Marieke",
"",
"ICTP, Trieste"
]
] | We analyze the curvaton scenario in the context of supersymmety. Supersymmetric theories contain many scalars, and therefore many curvaton candidates. To obtain a scale invariant perturbation spectrum, the curvaton mass should be small during inflation $m \ll H$. This can be achieved by invoking symmetries, which suppr... |
2211.11007 | Paul Caucal | Paul Caucal | Anomalous dimension of transverse momentum broadening in planar
$\mathcal{N}=4$ SYM | 8 pages, 1 figure, contribution to the proceedings of the "XVth
International Conference on Quark Confinement and the Hadron Spectrum" | null | 10.1051/epjconf/202227405018 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The typical transverse momentum $Q_s(t)$ (or "saturation" momentum) acquired
by a hard particle propagating through a $\mathcal{N}=4$ SYM plasma increases
over time like $t^\gamma$, with an anomalous exponent $\gamma>1/2$
characteristic of super-diffusion. This anomalous exponent is a function of the
't Hooft couplin... | [
{
"created": "Sun, 20 Nov 2022 15:51:57 GMT",
"version": "v1"
}
] | 2023-01-11 | [
[
"Caucal",
"Paul",
""
]
] | The typical transverse momentum $Q_s(t)$ (or "saturation" momentum) acquired by a hard particle propagating through a $\mathcal{N}=4$ SYM plasma increases over time like $t^\gamma$, with an anomalous exponent $\gamma>1/2$ characteristic of super-diffusion. This anomalous exponent is a function of the 't Hooft coupling ... |
2109.11754 | Xu-Dong Huang | Chu-Tian Gao, Xing-Gang Wu, Xu-Dong Huang and Jun Zeng | Total decay width of $H \to gg$ using the infinite-order scale-setting
approach based on the intrinsic conformality | 7 pages, 3 figures, to be published in Chinese Physics C | Chin. Phys. C 46, 123109 (2022) | 10.1088/1674-1137/ac92da | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a detailed study on the properties of the total decay width of Higgs
decay channel $H\to gg$ up to $\alpha_s^6$-order QCD corrections by using the
newly suggested infinite-order scale-setting approach, which is based on the
ideas of both the principle of maximum conformality and the intrinsic
conformality. Th... | [
{
"created": "Fri, 24 Sep 2021 05:51:27 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Sep 2022 06:27:00 GMT",
"version": "v2"
}
] | 2022-10-20 | [
[
"Gao",
"Chu-Tian",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Huang",
"Xu-Dong",
""
],
[
"Zeng",
"Jun",
""
]
] | We make a detailed study on the properties of the total decay width of Higgs decay channel $H\to gg$ up to $\alpha_s^6$-order QCD corrections by using the newly suggested infinite-order scale-setting approach, which is based on the ideas of both the principle of maximum conformality and the intrinsic conformality. This... |
2002.05340 | Rong Wang | Yu Xu, Yaping Xie, Rong Wang, Xurong Chen | Estimation of $\Upsilon$(1S) production in ep process near threshold | 5 pages, 4 figures | Eur. Phys. J. C 80, 283 (2020) | 10.1140/epjc/s10052-020-7845-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The near-threshold photo-productions of heavy quarkonia are important ways to
test the QCD-inspired models and to constrain the gluon distribution of nucleon
in the large x region. Investigating the various models, we choose a
photon-gluon fusion model and a pomeron exchange model for J/$\Psi$
photo-production near t... | [
{
"created": "Thu, 13 Feb 2020 04:34:44 GMT",
"version": "v1"
}
] | 2020-04-02 | [
[
"Xu",
"Yu",
""
],
[
"Xie",
"Yaping",
""
],
[
"Wang",
"Rong",
""
],
[
"Chen",
"Xurong",
""
]
] | The near-threshold photo-productions of heavy quarkonia are important ways to test the QCD-inspired models and to constrain the gluon distribution of nucleon in the large x region. Investigating the various models, we choose a photon-gluon fusion model and a pomeron exchange model for J/$\Psi$ photo-production near thr... |
0907.1852 | Elizabeth Jenkins | Elizabeth E. Jenkins | Large N_c | 4 pages, Invited talk at CIPANP 2009, May 26-31, 2009, to be
published in the proceedings | AIP Conf.Proc.1182:467-470,2009 | 10.1063/1.3293846 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The 1/N_c expansion of QCD with N_c=3 has been successful in explaining a
wide variety of QCD phenomenology. Here I focus on the contracted spin-flavor
symmetry of baryons in the large-N_c limit and deviations from spin-flavor
symmetry due to corrections suppressed by powers of 1/N_c. Baryon masses
provide an importa... | [
{
"created": "Fri, 10 Jul 2009 15:49:44 GMT",
"version": "v1"
}
] | 2010-05-27 | [
[
"Jenkins",
"Elizabeth E.",
""
]
] | The 1/N_c expansion of QCD with N_c=3 has been successful in explaining a wide variety of QCD phenomenology. Here I focus on the contracted spin-flavor symmetry of baryons in the large-N_c limit and deviations from spin-flavor symmetry due to corrections suppressed by powers of 1/N_c. Baryon masses provide an important... |
2007.05538 | Jared Barron | Jared Barron, David Curtin | On the Origin of Long-Lived Particles | 35 pages, 14 figures plus references. v2: updated grant information | null | 10.1007/JHEP12(2020)061 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | MATHUSLA is a proposed large-volume displaced vertex (DV) detector, situated
on the surface above CMS and designed to search for long-lived particles (LLPs)
produced at the HL-LHC. We show that a discovery of LLPs at MATHUSLA would not
only prove the existence of BSM physics, it would also uncover the theoretical
ori... | [
{
"created": "Fri, 10 Jul 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Nov 2021 18:27:14 GMT",
"version": "v2"
}
] | 2021-11-03 | [
[
"Barron",
"Jared",
""
],
[
"Curtin",
"David",
""
]
] | MATHUSLA is a proposed large-volume displaced vertex (DV) detector, situated on the surface above CMS and designed to search for long-lived particles (LLPs) produced at the HL-LHC. We show that a discovery of LLPs at MATHUSLA would not only prove the existence of BSM physics, it would also uncover the theoretical origi... |
hep-ph/0008166 | Liao Wei | Chao-Shang Huang, Liao Wei, Qi-Shu Yan, Shou-Hua Zhu | Renormalizaion group equations and infrared quasi fixed point behaviors
of non-universal soft terms in MSSM | latex, 13 pages, 2 figures, references added | J.Phys.G27:833-844,2001 | 10.1088/0954-3899/27/4/308 | null | hep-ph | null | The renormalization group equations(RGEs) of non-universal soft
supersymmetric breaking terms with CP violating phases are analyzed in this
paper. We obtain the analytic solutions of RGEs by directly solving the RGEs
themselves. Compared with the method of spurion expansion our approach proves
to be simple and succin... | [
{
"created": "Wed, 16 Aug 2000 12:10:30 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jan 2001 09:56:50 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Huang",
"Chao-Shang",
""
],
[
"Wei",
"Liao",
""
],
[
"Yan",
"Qi-Shu",
""
],
[
"Zhu",
"Shou-Hua",
""
]
] | The renormalization group equations(RGEs) of non-universal soft supersymmetric breaking terms with CP violating phases are analyzed in this paper. We obtain the analytic solutions of RGEs by directly solving the RGEs themselves. Compared with the method of spurion expansion our approach proves to be simple and succinct... |
hep-ph/9409249 | Stefano Forte | Stefano Forte and Richard D. Ball (CERN, Geneva) | Anomalous Evolution of Nonsinglet Structure Functions | 7 pages, 5 figures included as three compressed .ps files, plain
LATEX, CERN-TH.7436/94 technical glitch fixed | Nucl.Phys.Proc.Suppl. 39BC (1995) 28-31 | 10.1016/0920-5632(95)00037-A | null | hep-ph | null | We review a formalism that includes the effects of nonperturbative U(1)
symmetry breaking on the QCD evolution of nonsinglet structure functions. We
show that a strong scale dependence is generated in an intermediate energy
range $0.5 \lsim Q^2 \lsim 5$~GeV$^2$ for all values of $x$. We show that this
explains natura... | [
{
"created": "Wed, 7 Sep 1994 16:09:14 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Sep 1994 14:09:46 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Sep 1994 18:54:04 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Forte",
"Stefano",
"",
"CERN, Geneva"
],
[
"Ball",
"Richard D.",
"",
"CERN, Geneva"
]
] | We review a formalism that includes the effects of nonperturbative U(1) symmetry breaking on the QCD evolution of nonsinglet structure functions. We show that a strong scale dependence is generated in an intermediate energy range $0.5 \lsim Q^2 \lsim 5$~GeV$^2$ for all values of $x$. We show that this explains naturall... |
1807.03309 | Andrea Caputo | Andrea Caputo, Pilar Hernandez, Nuria Rius | Leptogenesis from oscillations and dark matter | A relevant previously neglected process has been included,
conclusions mostly unchanged. Matches published version | null | 10.1140/epjc/s10052-019-7083-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An extension of the Standard Model with Majorana singlet fermions in the
1-100 GeV range can give rise to a baryon asymmetry at freeze-in via the
CP-violating oscillations of these neutrinos: this is the well known ARS
mechanism. In this paper we consider possible extensions of the minimal ARS
scenario that can accou... | [
{
"created": "Mon, 9 Jul 2018 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Jul 2018 13:07:42 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Aug 2019 08:04:44 GMT",
"version": "v3"
}
] | 2019-08-21 | [
[
"Caputo",
"Andrea",
""
],
[
"Hernandez",
"Pilar",
""
],
[
"Rius",
"Nuria",
""
]
] | An extension of the Standard Model with Majorana singlet fermions in the 1-100 GeV range can give rise to a baryon asymmetry at freeze-in via the CP-violating oscillations of these neutrinos: this is the well known ARS mechanism. In this paper we consider possible extensions of the minimal ARS scenario that can account... |
1811.10377 | Seong Youl Choi | Seong Youl Choi | $Z$-boson polarization as a model-discrimination analyzer | 10 pages, 3 figures, 1 table | Phys. Rev. D 98, 115037 (2018) | 10.1103/PhysRevD.98.115037 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Determining the spin of any new particle is critical in identifying the true
theory among various extensions of the Standard Model (SM). The degree of
$Z$-boson polarization in any two-body decay process $A\to B Z$ is sensitive to
the spin assignments of two new particles $A$ and $B$. Considering all possible
spin-0,... | [
{
"created": "Mon, 26 Nov 2018 14:11:14 GMT",
"version": "v1"
}
] | 2019-01-02 | [
[
"Choi",
"Seong Youl",
""
]
] | Determining the spin of any new particle is critical in identifying the true theory among various extensions of the Standard Model (SM). The degree of $Z$-boson polarization in any two-body decay process $A\to B Z$ is sensitive to the spin assignments of two new particles $A$ and $B$. Considering all possible spin-0, 1... |
hep-ph/9711291 | Schildknecht | D. Schildknecht | Low x Inelastic Electron Scattering From Generalized Vector Dominance | 8 pages, 2 figures, other comments | Acta Phys.Polon.B28:2453-2460,1997 | null | BI-TP 97/48 | hep-ph | null | It is shown that the HERA experimental data on deep inelastic scattering at
low values of the scaling variable x < 0.05 are in good agreement with
predictions from Generalized Vector Dominance in the full kinematic range from
Q2 = 0 (photoproduction) to Q2 = 350 GeV.
| [
{
"created": "Tue, 11 Nov 1997 17:39:36 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Schildknecht",
"D.",
""
]
] | It is shown that the HERA experimental data on deep inelastic scattering at low values of the scaling variable x < 0.05 are in good agreement with predictions from Generalized Vector Dominance in the full kinematic range from Q2 = 0 (photoproduction) to Q2 = 350 GeV. |
1106.3308 | John F. Gunion | John F. Gunion | A two-Higgs-doublet interpretation of a small Tevatron $Wjj$ excess | 4 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that a $Wjj$ excess in Tevatron data could be explained in the
context of the standard non-supersymmetric two-Higgs-doublet model for
appropriately chosen parameters. Correlated signals in the $\gamma\gamma$ and
$W^+ W^- b \anti b$ final states are predicted and are on the verge of being
detectable. The propo... | [
{
"created": "Thu, 16 Jun 2011 19:00:07 GMT",
"version": "v1"
}
] | 2011-06-17 | [
[
"Gunion",
"John F.",
""
]
] | We show that a $Wjj$ excess in Tevatron data could be explained in the context of the standard non-supersymmetric two-Higgs-doublet model for appropriately chosen parameters. Correlated signals in the $\gamma\gamma$ and $W^+ W^- b \anti b$ final states are predicted and are on the verge of being detectable. The propose... |
hep-ph/9801391 | Marco Aurelio Diaz | Marco A. Diaz, J. Ferrandis, Jorge C. Romao, and Jose W.F. Valle | Gauge and Yukawa Unification with Broken R-Parity | 9 pages, including one figure. Latex | Phys.Lett.B453:263-268,1999 | 10.1016/S0370-2693(99)00387-1 | FTUV/98-9, IFIC/98-9, FISIST/1-98/CFIF | hep-ph hep-th | null | We study gauge and Yukawa coupling unification in the simplest extension of
the Minimal Supersymmetric Standard Model (MSSM) which incorporates R-Parity
violation through a bilinear superpotential term. Contrary to what happens in
the MSSM, we show that bottom-tau unification at the scale M_GUT where the
gauge coupli... | [
{
"created": "Thu, 22 Jan 1998 11:02:23 GMT",
"version": "v1"
}
] | 2009-09-17 | [
[
"Diaz",
"Marco A.",
""
],
[
"Ferrandis",
"J.",
""
],
[
"Romao",
"Jorge C.",
""
],
[
"Valle",
"Jose W. F.",
""
]
] | We study gauge and Yukawa coupling unification in the simplest extension of the Minimal Supersymmetric Standard Model (MSSM) which incorporates R-Parity violation through a bilinear superpotential term. Contrary to what happens in the MSSM, we show that bottom-tau unification at the scale M_GUT where the gauge coupling... |
2110.12295 | Miguel \'Angel Escobedo Espinosa | Miguel \'Angel Escobedo and Elena G. Ferreiro | A simple model to include initial-state and hot-medium effects in the
computation of quarkonium nuclear modification factor | 22 pages, 4 figure. Updated to match published version | Phys.Rev.D 105 (2022) 1, 014019 | 10.1103/PhysRevD.105.014019 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quarkonium suppression is one of the more useful observables to obtain
information about the hot medium created in ultrarelativistic heavy-ion
collisions. In this manuscript, we discuss a simple way to implement both the
initial-state effects and the hot-medium evolution, and to compute the
quarkonium nuclear modific... | [
{
"created": "Sat, 23 Oct 2021 20:31:24 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Feb 2022 16:12:22 GMT",
"version": "v2"
}
] | 2022-02-04 | [
[
"Escobedo",
"Miguel Ángel",
""
],
[
"Ferreiro",
"Elena G.",
""
]
] | Quarkonium suppression is one of the more useful observables to obtain information about the hot medium created in ultrarelativistic heavy-ion collisions. In this manuscript, we discuss a simple way to implement both the initial-state effects and the hot-medium evolution, and to compute the quarkonium nuclear modificat... |
1107.4671 | Domenico Falcone | M. Abud, F. Buccella, D. Falcone, L. Oliver | Seesaw model in SO(10) with an upper limit on right-handed neutrino
masses | 14 pages. Revised version with 3 figures | null | 10.1103/PhysRevD.86.033006 | DSF/8/2011 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of SO(10) gauge unification and the seesaw mechanism, we
show that the upper bound on the mass of the heaviest right-handed neutrino
$M_{R_3} < 3 \times 10^{11}$ GeV, given by the Pati-Salam intermediate scale of
$B-L$ spontaneous symmetry breaking, constrains the observables related to the
left-hand... | [
{
"created": "Sat, 23 Jul 2011 09:22:02 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jan 2012 15:55:10 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Abud",
"M.",
""
],
[
"Buccella",
"F.",
""
],
[
"Falcone",
"D.",
""
],
[
"Oliver",
"L.",
""
]
] | In the framework of SO(10) gauge unification and the seesaw mechanism, we show that the upper bound on the mass of the heaviest right-handed neutrino $M_{R_3} < 3 \times 10^{11}$ GeV, given by the Pati-Salam intermediate scale of $B-L$ spontaneous symmetry breaking, constrains the observables related to the left-handed... |
1211.4708 | Guennadi Volkov Germanovich | D.S. Baranov and G.G. Volkov | Neutrino and Extra World | 26 pages, 5 figures. Based on talk given by G.G.V. at the Workshop
SHQCD12, Gatchina, St. Petersburg, Russia, 4-8 July 2012 | null | null | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The neutrino speed measurement experiments are the continuations of the
classic light speed measurement experiments have been done in range of the
solar planet system (Ole Roemer, 1676), in star system (James Braidely, 1728)
and, at last, on the Earth (Lois Fizeau, 1849),.... The finite light speed
measurement has le... | [
{
"created": "Tue, 20 Nov 2012 10:49:32 GMT",
"version": "v1"
}
] | 2013-02-06 | [
[
"Baranov",
"D. S.",
""
],
[
"Volkov",
"G. G.",
""
]
] | The neutrino speed measurement experiments are the continuations of the classic light speed measurement experiments have been done in range of the solar planet system (Ole Roemer, 1676), in star system (James Braidely, 1728) and, at last, on the Earth (Lois Fizeau, 1849),.... The finite light speed measurement has led ... |
1302.6938 | Lorenzo Luis Salcedo | C. Garcia-Recio, J. Nieves, O. Romanets, L. L. Salcedo, L. Tolos | Hidden charm N and Delta resonances with heavy-quark symmetry | 31 pages, 3 figures | Phys. Rev. D 87, 074034 (2013) | 10.1103/PhysRevD.87.074034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop a model to describe odd parity baryon resonances generated
dynamically through a unitary baryon-meson coupled-channels approach. The
scheme applies to channels with light and/or heavy quark content. Distinct
features of the model are that, i) the interaction is an S-wave contact one,
ii) it reduces to the ... | [
{
"created": "Wed, 27 Feb 2013 17:49:20 GMT",
"version": "v1"
}
] | 2013-04-30 | [
[
"Garcia-Recio",
"C.",
""
],
[
"Nieves",
"J.",
""
],
[
"Romanets",
"O.",
""
],
[
"Salcedo",
"L. L.",
""
],
[
"Tolos",
"L.",
""
]
] | We develop a model to describe odd parity baryon resonances generated dynamically through a unitary baryon-meson coupled-channels approach. The scheme applies to channels with light and/or heavy quark content. Distinct features of the model are that, i) the interaction is an S-wave contact one, ii) it reduces to the SU... |
1207.4875 | Enrique Ruiz Arriola | E. Ruiz Arriola, E. Megias, L. L. Salcedo | From Chiral quark dynamics with Polyakov loop to the hadron resonance
gas model | 6 pages, Talk given by E. R. A. at XII HADRON PHYSICS, April 22-27
2012, Bento Goncalves, Wineyards Valley Region, Rio Grande do Sul, Brazil | null | null | UAB-FT-711 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Chiral quark models with Polyakov loop at finite temperature have been often
used to describe the phase transition. We show how the transition to a hadron
resonance gas is realized based on the quantum and local nature of the Polyakov
loop.
| [
{
"created": "Fri, 20 Jul 2012 08:31:48 GMT",
"version": "v1"
}
] | 2012-07-23 | [
[
"Arriola",
"E. Ruiz",
""
],
[
"Megias",
"E.",
""
],
[
"Salcedo",
"L. L.",
""
]
] | Chiral quark models with Polyakov loop at finite temperature have been often used to describe the phase transition. We show how the transition to a hadron resonance gas is realized based on the quantum and local nature of the Polyakov loop. |
0909.5612 | Robi Peschanski | Robi Peschanski (IPhT, Saclay) | Traveling wave solution of the Reggeon Field Theory (EPS proceedings) | 4pages, 1 figure, Proceedings of the EPS 2009 conference, Cracow,
July 2009 | PoS EPS-HEP2009:338,2009 | null | null | hep-ph cond-mat.stat-mech hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We identify the nonlinear evolution equation in impact-parameter space for
the "Supercritical Pomeron" in Reggeon Field Theory as a 2-dimensional
stochastic Fisher and Kolmogorov-Petrovski-Piscounov equation. It exactly
preserves unitarity and leads in its radial form to an high energy traveling
wave solution corresp... | [
{
"created": "Wed, 30 Sep 2009 13:59:24 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Peschanski",
"Robi",
"",
"IPhT, Saclay"
]
] | We identify the nonlinear evolution equation in impact-parameter space for the "Supercritical Pomeron" in Reggeon Field Theory as a 2-dimensional stochastic Fisher and Kolmogorov-Petrovski-Piscounov equation. It exactly preserves unitarity and leads in its radial form to an high energy traveling wave solution correspon... |
1010.3792 | Ghil-Seok Yang | Ghil-Seok Yang and Hyun-Chul Kim | Mass splittings of SU(3) baryons within a chiral soliton model | 13 pages. No figure. Final version accepted for publication in Prog.
Theor. Phys. arXiv admin note: substantial text overlap with arXiv:1102.1786 | Prog. Theor. Phys. 128 (2012), 397-413 | 10.1143/PTP.128.397 | INHA-NTG-11/2010 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Considering simultaneously isospin and SU(3) flavor symmetry breakings, we
investigate the complete mass splittings of SU(3) baryons within a chiral
soliton model, a {}"model-independent approach" being employed. In linear order
several new mass relations are derived, which are mostly generalizations of
existing mass... | [
{
"created": "Tue, 19 Oct 2010 03:57:15 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Nov 2010 06:34:25 GMT",
"version": "v2"
},
{
"created": "Wed, 25 Apr 2012 10:29:51 GMT",
"version": "v3"
},
{
"created": "Fri, 29 Jun 2012 15:19:52 GMT",
"version": "v4"
}
] | 2012-09-03 | [
[
"Yang",
"Ghil-Seok",
""
],
[
"Kim",
"Hyun-Chul",
""
]
] | Considering simultaneously isospin and SU(3) flavor symmetry breakings, we investigate the complete mass splittings of SU(3) baryons within a chiral soliton model, a {}"model-independent approach" being employed. In linear order several new mass relations are derived, which are mostly generalizations of existing mass f... |
2106.12825 | Jani Penttala | Tuomas Lappi, Heikki M\"antysaari, Jani Penttala | Higher-order corrections to exclusive heavy vector meson production | Submission to SciPost, 6 pages, 2 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present results for higher-order corrections to exclusive
$\mathrm{J}/\psi$ production. This includes the first relativistic correction
of order $v^2$ in quark velocity, and next-to-leading order corrections in
$\alpha_s$ for longitudinally polarized production. The relativistic
corrections are found to be importa... | [
{
"created": "Thu, 24 Jun 2021 08:28:12 GMT",
"version": "v1"
}
] | 2021-06-25 | [
[
"Lappi",
"Tuomas",
""
],
[
"Mäntysaari",
"Heikki",
""
],
[
"Penttala",
"Jani",
""
]
] | We present results for higher-order corrections to exclusive $\mathrm{J}/\psi$ production. This includes the first relativistic correction of order $v^2$ in quark velocity, and next-to-leading order corrections in $\alpha_s$ for longitudinally polarized production. The relativistic corrections are found to be important... |
hep-ph/9410277 | Raymond Robert Volkas | H. Lew and R. R. Volkas | New physics motivated by the low energy approach to electric charge
quantization | 11 pages, UM-P-94/68, LaTeX | Phys.Rev. D51 (1995) 3849-3854 | 10.1103/PhysRevD.51.3849 | null | hep-ph | null | The low-energy approach to electric charge quantization predicts physics
beyond the minimal standard model. A model-independent approach via effective
Lagrangians is used examine the possible new physics, which may manifest itself
indirectly through family-lepton--number violating rare decays.
| [
{
"created": "Thu, 13 Oct 1994 13:12:00 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Lew",
"H.",
""
],
[
"Volkas",
"R. R.",
""
]
] | The low-energy approach to electric charge quantization predicts physics beyond the minimal standard model. A model-independent approach via effective Lagrangians is used examine the possible new physics, which may manifest itself indirectly through family-lepton--number violating rare decays. |
hep-ph/9612276 | Borut Bajc | B. Bajc, S. Fajfer, Robert J. Oakes | SU(3) flavor symmetry breaking and semileptonic decays of heavy mesons | LaTex file, pages 16, no figures | null | null | IJS-TP-96/27, DTP/96/104, NUHEP-TH-96-8 | hep-ph hep-ex | null | Assuming the ${\bar D}^0, D^-, D^-_s$ and $B^+, B^0, B_s^0$ mesons belong to
triplets of SU(3) flavor symmetry, we analyse the form factors in the
semileptonic decays of these mesons. Both quark and meson mass differences are
taken into account. We find a number of relations, in agreement with the
present data as wel... | [
{
"created": "Fri, 6 Dec 1996 18:09:25 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Bajc",
"B.",
""
],
[
"Fajfer",
"S.",
""
],
[
"Oakes",
"Robert J.",
""
]
] | Assuming the ${\bar D}^0, D^-, D^-_s$ and $B^+, B^0, B_s^0$ mesons belong to triplets of SU(3) flavor symmetry, we analyse the form factors in the semileptonic decays of these mesons. Both quark and meson mass differences are taken into account. We find a number of relations, in agreement with the present data as well ... |
2406.18677 | Duff Neill | Duff Neill, Hanqing Liu, Joshua Martin, and Alessandro Roggero | Scattering Neutrinos, Spin Models, and Permutations | 26 pg., 3 app, multiple figs | null | null | LA-UR-24-25341 | hep-ph cond-mat.stat-mech nucl-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a class of Heisenberg all-to-all coupled spin models inspired by
neutrino interactions in a supernova with $N$ degrees of freedom. These models
are characterized by a coupling matrix that is relatively simple in the sense
that there are only a few, relative to $N$, non-trivial eigenvalues, in
distinction ... | [
{
"created": "Wed, 26 Jun 2024 18:27:15 GMT",
"version": "v1"
}
] | 2024-06-28 | [
[
"Neill",
"Duff",
""
],
[
"Liu",
"Hanqing",
""
],
[
"Martin",
"Joshua",
""
],
[
"Roggero",
"Alessandro",
""
]
] | We consider a class of Heisenberg all-to-all coupled spin models inspired by neutrino interactions in a supernova with $N$ degrees of freedom. These models are characterized by a coupling matrix that is relatively simple in the sense that there are only a few, relative to $N$, non-trivial eigenvalues, in distinction to... |
1111.2312 | A. H. Rezaeian | Amir H. Rezaeian | Charged particle multiplicities in pA interactions at the LHC from the
Color Glass Condensate | 5 pages, 3 figures; v2: version improved. The version to appear in
PRD | Phys.Rev.D85:014028,2012 | 10.1103/PhysRevD.85.014028 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The forthcoming LHC measurement of hadron multiplicity in proton-nucleus
collisions is a crucial test of the k_t factorization and gluon saturation
based models. Here, we provide quantitative predictions for the pseudorapidity
distribution of charged particles produced in minimum bias proton-nucleus
collisions at the... | [
{
"created": "Wed, 9 Nov 2011 19:48:04 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jan 2012 17:55:47 GMT",
"version": "v2"
}
] | 2012-01-26 | [
[
"Rezaeian",
"Amir H.",
""
]
] | The forthcoming LHC measurement of hadron multiplicity in proton-nucleus collisions is a crucial test of the k_t factorization and gluon saturation based models. Here, we provide quantitative predictions for the pseudorapidity distribution of charged particles produced in minimum bias proton-nucleus collisions at the L... |
0812.0788 | Karsten Jedamzik | Sean Bailly, Karsten Jedamzik, Gilbert Moultaka | Gravitino Dark Matter and the Cosmic Lithium Abundances | 13 pages (revtex), 9 figures, minor changes, submitted to PRD | Phys.Rev.D80:063509,2009 | 10.1103/PhysRevD.80.063509 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetric extensions of the standard model of particle physics assuming
the gravitino to be the lightest supersymmetric particle (LSP), and with the
next-to-LSP decaying to the gravitino during Big Bang nucleosynthesis, are
analyzed. Particular emphasis is laid on their potential to solve the "Li7
problem", an a... | [
{
"created": "Wed, 3 Dec 2008 19:59:44 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 2009 17:52:41 GMT",
"version": "v2"
}
] | 2009-09-24 | [
[
"Bailly",
"Sean",
""
],
[
"Jedamzik",
"Karsten",
""
],
[
"Moultaka",
"Gilbert",
""
]
] | Supersymmetric extensions of the standard model of particle physics assuming the gravitino to be the lightest supersymmetric particle (LSP), and with the next-to-LSP decaying to the gravitino during Big Bang nucleosynthesis, are analyzed. Particular emphasis is laid on their potential to solve the "Li7 problem", an app... |
hep-ph/9303249 | Michael Luke | Michael Luke and Martin J. Savage | Flavour Changing Neutral Currents, Weak-Scale Scalars and Rare Top
Decays | (some wording changed, and several references added) 13 pages, 2
figures included, uses harvmac.tex and epsf.tex, UCSD/PTH 93-01 | Phys.Lett. B307 (1993) 387-393 | 10.1016/0370-2693(93)90238-D | null | hep-ph | null | We examine the decays $t\rightarrow c\gamma$ and $c Z^0$ in the Standard
Model with an extra scalar doublet and no discrete symmetry preventing
tree-level flavour changing neutral currents. The Yukawa couplings of the new
scalars are assumed to be proportional to fermion masses, evading bounds on
FCNC's from the ligh... | [
{
"created": "Fri, 12 Mar 1993 07:11:13 GMT",
"version": "v1"
},
{
"created": "Wed, 12 May 1993 23:31:12 GMT",
"version": "v2"
},
{
"created": "Thu, 13 May 1993 16:50:30 GMT",
"version": "v3"
}
] | 2009-10-22 | [
[
"Luke",
"Michael",
""
],
[
"Savage",
"Martin J.",
""
]
] | We examine the decays $t\rightarrow c\gamma$ and $c Z^0$ in the Standard Model with an extra scalar doublet and no discrete symmetry preventing tree-level flavour changing neutral currents. The Yukawa couplings of the new scalars are assumed to be proportional to fermion masses, evading bounds on FCNC's from the light ... |
0912.2806 | Per Osland | P. Osland, A. A. Pankov, A. V. Tsytrinov | Identification of extra neutral gauge bosons at the International Linear
Collider | 21 pages | Eur.Phys.J.C67:191-204,2010 | 10.1140/epjc/s10052-010-1272-z | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy neutral gauge bosons, Z's, are predicted by many theoretical schemes of
physics beyond the Standard Model, and intensive searches for their signatures
will be performed at present and future high energy colliders. It is quite
possible that Z's are heavy enough to lie beyond the discovery reach expected
at the C... | [
{
"created": "Tue, 15 Dec 2009 06:27:38 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Osland",
"P.",
""
],
[
"Pankov",
"A. A.",
""
],
[
"Tsytrinov",
"A. V.",
""
]
] | Heavy neutral gauge bosons, Z's, are predicted by many theoretical schemes of physics beyond the Standard Model, and intensive searches for their signatures will be performed at present and future high energy colliders. It is quite possible that Z's are heavy enough to lie beyond the discovery reach expected at the CER... |
hep-ph/9506399 | null | Zheng Huang (LBL) | Reinterpretation of Thermal Dilepton Emission Rate by Spectral Functions | 12 pages in LaTeX, two uuencoded postscript figures | Phys.Lett. B361 (1995) 131-136 | 10.1016/0370-2693(95)01036-P | LBL-37426 UCB-PTH-95/20 | hep-ph nucl-th | null | We reinterpret the dilepton emission rate from a hadronic gas expected to be
produced in heavy ion collisions in terms of the spectral functions available
from the $e^+e^-$ annihilation and the $\tau$ lepton decays experiments. We
take into account all possible hadronic state especially the multi-pion
contributions t... | [
{
"created": "Thu, 22 Jun 1995 23:48:16 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Huang",
"Zheng",
"",
"LBL"
]
] | We reinterpret the dilepton emission rate from a hadronic gas expected to be produced in heavy ion collisions in terms of the spectral functions available from the $e^+e^-$ annihilation and the $\tau$ lepton decays experiments. We take into account all possible hadronic state especially the multi-pion contributions to ... |
hep-ph/0612189 | Frans Klinkhamer | F.R. Klinkhamer | Emergent Relativity: Neutrinos as Probe of the Underlying Theory | Talk presented at the Workshop on Exotic Physics with Neutrino
Telescopes, Uppsala, 20-22 September 2006 | null | null | KA-TP-13-2006 | hep-ph hep-ex hep-th | null | Neutrinos allow for a test of the hypothesis that the fermions of the
Standard Model have Fermi-point splitting, analogous to the fermionic
quasi-particles of certain condensed-matter systems. If present, the
corresponding Lorentz-violating terms in the Hamiltonian may provide a new
source of T and CP violation in th... | [
{
"created": "Fri, 15 Dec 2006 12:31:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Klinkhamer",
"F. R.",
""
]
] | Neutrinos allow for a test of the hypothesis that the fermions of the Standard Model have Fermi-point splitting, analogous to the fermionic quasi-particles of certain condensed-matter systems. If present, the corresponding Lorentz-violating terms in the Hamiltonian may provide a new source of T and CP violation in the ... |
1609.01401 | Oliver Witzel | Anna Hasenfratz, Claudio Rebbi, and Oliver Witzel | Large scale separation and resonances within LHC range from a prototype
BSM model | 6 pages, 3 figures. Version published in PLB, updated figures show in
addition data at a second beta value strengthening our conclusions | Physics Letters B 773C (2017) pp. 86-90 | 10.1016/j.physletb.2017.07.058 | EDINBURGH 2016/15 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many theories describing physics beyond the Standard Model rely on a large
separation of scales. Large scale separation arises in models with mass-split
flavors if the system is conformal in the ultraviolet but chirally broken in
the infrared. Because of the conformal fixed point, these systems exhibit
hyperscaling a... | [
{
"created": "Tue, 6 Sep 2016 05:59:24 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Aug 2017 07:44:41 GMT",
"version": "v2"
}
] | 2017-08-22 | [
[
"Hasenfratz",
"Anna",
""
],
[
"Rebbi",
"Claudio",
""
],
[
"Witzel",
"Oliver",
""
]
] | Many theories describing physics beyond the Standard Model rely on a large separation of scales. Large scale separation arises in models with mass-split flavors if the system is conformal in the ultraviolet but chirally broken in the infrared. Because of the conformal fixed point, these systems exhibit hyperscaling and... |
hep-ph/9707268 | null | Y. N. Srivastava and A. Widom | Of Course Muons Can Oscillate | Plain TeX Format, 7 pages, No figures | null | null | null | hep-ph | null | Recent theoretical claims not withstanding, muons can and do oscillate. Muons
produced in association with neutrinos (if masses and mixing angles are
nonzero) exhibit a joint oscillating spatial distribution. The possible use of
muon oscillations as a probe of neutrino mass and mixing parameters is
discussed using ve... | [
{
"created": "Mon, 7 Jul 1997 16:17:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Srivastava",
"Y. N.",
""
],
[
"Widom",
"A.",
""
]
] | Recent theoretical claims not withstanding, muons can and do oscillate. Muons produced in association with neutrinos (if masses and mixing angles are nonzero) exhibit a joint oscillating spatial distribution. The possible use of muon oscillations as a probe of neutrino mass and mixing parameters is discussed using very... |
hep-ph/9602373 | null | B. Bailey (Eckerd Collge), Edmond L. Berger, and L. E. Gordon
(Argonne) | Production of a Prompt Photon in Association with Charm at
Next-to-Leading Order in QCD | 27 pages in RevTex plus 14 figures in one compressed PS file | Phys.Rev. D54 (1996) 1896-1907 | 10.1103/PhysRevD.54.1896 | ANL-HEP-PR-95-87 and EC-HEP-960201 | hep-ph | null | A second order, $O(\alpha ^2_s)$, calculation in perturbative quantum
chromodynamics of the two particle inclusive cross section is presented for the
reaction $p +\bar{p}\rightarrow \gamma + c + X$ for large values of the
transverse momentum of the prompt photon and charm quark. The combination of
analytic and Monte ... | [
{
"created": "Thu, 22 Feb 1996 23:10:27 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bailey",
"B.",
"",
"Eckerd Collge"
],
[
"Berger",
"Edmond L.",
"",
"Argonne"
],
[
"Gordon",
"L. E.",
"",
"Argonne"
]
] | A second order, $O(\alpha ^2_s)$, calculation in perturbative quantum chromodynamics of the two particle inclusive cross section is presented for the reaction $p +\bar{p}\rightarrow \gamma + c + X$ for large values of the transverse momentum of the prompt photon and charm quark. The combination of analytic and Monte Ca... |
hep-ph/9607456 | Yong-Bin He | Y.B. He, W.Q. Chao, C.S. Gao and X.Q. Li | Cold Strangelets Formation with Finite Size Effects in High Energy
Heavy-Ion Collisions | 19 pages(RevTex), 11 Postscript figures; To appear in Phys. Rev. C | Phys.Rev.C54:857-865,1996 | 10.1103/PhysRevC.54.857 | CCAST-96-11 | hep-ph nucl-th | null | We have studied the phase diagram and evolution of a strangelet in
equilibrium with a finite hadronic gas. Significant finite size modifications
of the phase diagram are found and their parameter dependences are studied.
With the inclusion of finite size effects we have also been able to obtain the
detailed propertie... | [
{
"created": "Mon, 29 Jul 1996 04:07:59 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"He",
"Y. B.",
""
],
[
"Chao",
"W. Q.",
""
],
[
"Gao",
"C. S.",
""
],
[
"Li",
"X. Q.",
""
]
] | We have studied the phase diagram and evolution of a strangelet in equilibrium with a finite hadronic gas. Significant finite size modifications of the phase diagram are found and their parameter dependences are studied. With the inclusion of finite size effects we have also been able to obtain the detailed properties ... |
1103.0882 | Kaminski Robert | R. Kaminski | Dispersion relations with crossing symmetry for pipi D and F wave
amplitudes | 11 pages, 6 figures | Phys.Rev.D83:076008,2011 | 10.1103/PhysRevD.83.076008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A set of once subtracted dispersion relations with imposed crossing symmetry
condition for the pipi D- and F-wave amplitudes is derived and analyzed. An
example of numerical calculations in the effective two pion mass range from the
threshold to 1.1 GeV is presented. It is shown that these new dispersion
relations im... | [
{
"created": "Fri, 4 Mar 2011 12:16:12 GMT",
"version": "v1"
}
] | 2011-11-10 | [
[
"Kaminski",
"R.",
""
]
] | A set of once subtracted dispersion relations with imposed crossing symmetry condition for the pipi D- and F-wave amplitudes is derived and analyzed. An example of numerical calculations in the effective two pion mass range from the threshold to 1.1 GeV is presented. It is shown that these new dispersion relations impo... |
1605.09248 | Bingfang Yang | Bingfang Yang, Jinzhong Han, Ning Liu | Lepton flavor violating Higgs decay $h\rightarrow \mu\tau$ in the
littlest Higgs Model with T-parity | The analytic expressions of the invariant amplitudes in Appendix B
are corrected | Phys. Rev. D 95, 035010 (2017) | 10.1103/PhysRevD.95.035010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent CMS $h \to \mu\tau$ excess, we calculate the lepton
flavor violating Higgs decay $h \to \mu\tau$ in the littlest Higgs model with
T-parity (LHT). Under the constraints of $\ell_i \to \ell_j \gamma$, $Z \to
\ell_i \bar{\ell}_j$ and Higgs data, we find that the branching ratio of $h \to
\mu\tau$ ... | [
{
"created": "Mon, 30 May 2016 14:20:43 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Feb 2017 10:26:33 GMT",
"version": "v2"
},
{
"created": "Sun, 12 Feb 2017 12:55:45 GMT",
"version": "v3"
},
{
"created": "Sun, 7 Mar 2021 14:27:26 GMT",
"version": "v4"
}
] | 2021-03-09 | [
[
"Yang",
"Bingfang",
""
],
[
"Han",
"Jinzhong",
""
],
[
"Liu",
"Ning",
""
]
] | Inspired by the recent CMS $h \to \mu\tau$ excess, we calculate the lepton flavor violating Higgs decay $h \to \mu\tau$ in the littlest Higgs model with T-parity (LHT). Under the constraints of $\ell_i \to \ell_j \gamma$, $Z \to \ell_i \bar{\ell}_j$ and Higgs data, we find that the branching ratio of $h \to \mu\tau$ ca... |
1401.1162 | Howard Baer | Howard Baer, Azar Mustafayev and Xerxes Tata | Monojets and mono-photons from light higgsino pair production at LHC14 | 10 pages plus 4 .eps figures; updated version to conform with
published version | Phys. Rev. D 89, 055007 (2014) | 10.1103/PhysRevD.89.055007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Naturalness arguments imply the existence of higgsinos lighter than 200-300
GeV. However, because these higgsinos are nearly mass degenerate, they release
very little visible energy in their decays, and signals from electroweak
higgsino pair production typically remain buried under Standard Model
backgrounds. Moreove... | [
{
"created": "Mon, 6 Jan 2014 18:32:39 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Feb 2014 22:59:31 GMT",
"version": "v2"
}
] | 2014-03-19 | [
[
"Baer",
"Howard",
""
],
[
"Mustafayev",
"Azar",
""
],
[
"Tata",
"Xerxes",
""
]
] | Naturalness arguments imply the existence of higgsinos lighter than 200-300 GeV. However, because these higgsinos are nearly mass degenerate, they release very little visible energy in their decays, and signals from electroweak higgsino pair production typically remain buried under Standard Model backgrounds. Moreover,... |
1210.5257 | Piyush Kumar | Claudia Frugiuele, Thomas Gregoire, Piyush Kumar, Eduardo Ponton | "L=R" -- $U(1)_R$ Lepton Number at the LHC | 44 pages, 28 figures | null | 10.1007/JHEP05(2013)012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a detailed study of a variety of LHC signals in supersymmetric
models where lepton number is promoted to an (approximate) U(1)_R symmetry.
Such a symmetry has interesting implications for naturalness, as well as
flavor- and CP-violation, among others. Interestingly, it makes large sneutrino
vacuum expectat... | [
{
"created": "Thu, 18 Oct 2012 20:37:50 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Frugiuele",
"Claudia",
""
],
[
"Gregoire",
"Thomas",
""
],
[
"Kumar",
"Piyush",
""
],
[
"Ponton",
"Eduardo",
""
]
] | We perform a detailed study of a variety of LHC signals in supersymmetric models where lepton number is promoted to an (approximate) U(1)_R symmetry. Such a symmetry has interesting implications for naturalness, as well as flavor- and CP-violation, among others. Interestingly, it makes large sneutrino vacuum expectatio... |
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