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hep-ph/9508259 | Christophe Royon | H. Navelet, R. Peschanski, Ch. Royon | Deep-Inelastic Onium Scattering | 10 pages, 2 Postscript figures | Phys.Lett.B366:329-336,1996 | 10.1016/0370-2693(95)01360-1 | DAPNIA/SPP 95-15, SPhT-T95-090 | hep-ph | null | Using the colour dipole approach of the QCD perturbative (BFKL) Pomeron
exchange in onium-onium scattering, we compute the cross section for small but
hierarchically different onium sizes. A specific term dependent on the
size-ratio is generated. In deep inelastic onium scattering it appears as a
scaling violation co... | [
{
"created": "Tue, 8 Aug 1995 11:31:15 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Navelet",
"H.",
""
],
[
"Peschanski",
"R.",
""
],
[
"Royon",
"Ch.",
""
]
] | Using the colour dipole approach of the QCD perturbative (BFKL) Pomeron exchange in onium-onium scattering, we compute the cross section for small but hierarchically different onium sizes. A specific term dependent on the size-ratio is generated. In deep inelastic onium scattering it appears as a scaling violation cont... |
1101.0481 | Zhi-Qiang Shi | Zhi-Qiang Shi | Analytical Study of the Spin Projection Operator | 7 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an analytical study of the spin projection operator of the spin
state and the helicity state. It is pointed out emphatically that the former is
Lorentz covariant, while the latter is a nonrelativistic two-component
operator. In the special case of $\bm p=p_z$, the helicity state and the spin
state are form... | [
{
"created": "Mon, 3 Jan 2011 10:23:36 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Aug 2013 14:09:08 GMT",
"version": "v2"
}
] | 2013-08-27 | [
[
"Shi",
"Zhi-Qiang",
""
]
] | We present an analytical study of the spin projection operator of the spin state and the helicity state. It is pointed out emphatically that the former is Lorentz covariant, while the latter is a nonrelativistic two-component operator. In the special case of $\bm p=p_z$, the helicity state and the spin state are formal... |
hep-ph/9811521 | Jorge Eduardo Cieza Montalvo | J. E. Cieza Montalvo and P. P. de Queiroz Filho | Production of a Single and a Pair of Heavy-Exotic-Leptons Through the pp
Collisions | 21 pages, plain LaTex, 9 eps figs | null | null | DFNAE-IF/UERJ-98/05 | hep-ph | null | We investigate the production and signatures of a single, pair of
heavy-exotic leptons via the electron-positron induced process and a pair of
heavy exotic leptons via the Drell-Yan process at the CERN Large Hadron
Collider (LHC). We show that the cross-section for the case of the production
of heavy pair exotic lept... | [
{
"created": "Mon, 30 Nov 1998 20:44:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Montalvo",
"J. E. Cieza",
""
],
[
"Filho",
"P. P. de Queiroz",
""
]
] | We investigate the production and signatures of a single, pair of heavy-exotic leptons via the electron-positron induced process and a pair of heavy exotic leptons via the Drell-Yan process at the CERN Large Hadron Collider (LHC). We show that the cross-section for the case of the production of heavy pair exotic lepton... |
1712.05926 | Howard E. Haber | Howard E. Haber and Laurel Stephenson Haskins | Supersymmetric Theory and Models | Lecture notes, TASI 2016. 144 pages, all known typographical errors
corrected. An improved version of eq. (8.58) is provided | in Proceedings of TASI 2016, Rouven Essig and Ian Low, editors
(World Scientific, Singapore, 2018) pp. 355--499 | 10.1142/9789813233348_0006 | SCIPP 17/11 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these introductory lectures, we review the theoretical tools used in
constructing supersymmetric field theories and their application to physical
models. We first introduce the technology of two-component spinors, which is
convenient for describing spin-$1/2$ fermions. After motivating why a theory of
nature may b... | [
{
"created": "Sat, 16 Dec 2017 09:40:03 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2018 23:36:08 GMT",
"version": "v2"
},
{
"created": "Fri, 4 May 2018 08:38:30 GMT",
"version": "v3"
},
{
"created": "Tue, 27 Nov 2018 18:16:22 GMT",
"version": "v4"
},
{
"cre... | 2022-05-20 | [
[
"Haber",
"Howard E.",
""
],
[
"Haskins",
"Laurel Stephenson",
""
]
] | In these introductory lectures, we review the theoretical tools used in constructing supersymmetric field theories and their application to physical models. We first introduce the technology of two-component spinors, which is convenient for describing spin-$1/2$ fermions. After motivating why a theory of nature may be ... |
1508.00402 | Marco Radici | Alessandro Bacchetta, Miguel G. Echevarria, Piet J.G. Mulders, Marco
Radici, Andrea Signori | Effects of TMD evolution and partonic flavor on $e^+e^-$ annihilation
into hadrons | 33 pages, 10 composite figures, JHEP style file | null | 10.1007/JHEP11(2015)076 | NIKHEF preprint number 2014-035 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the transverse momentum dependence in the production of two
back-to-back hadrons in electron-positron annihilations at the medium/large
energy scales of BES-III and BELLE experiments. We use the parameters of the
transverse-momentum-dependent (TMD) fragmentation functions that were recently
extracted fro... | [
{
"created": "Mon, 3 Aug 2015 12:49:24 GMT",
"version": "v1"
}
] | 2016-01-20 | [
[
"Bacchetta",
"Alessandro",
""
],
[
"Echevarria",
"Miguel G.",
""
],
[
"Mulders",
"Piet J. G.",
""
],
[
"Radici",
"Marco",
""
],
[
"Signori",
"Andrea",
""
]
] | We calculate the transverse momentum dependence in the production of two back-to-back hadrons in electron-positron annihilations at the medium/large energy scales of BES-III and BELLE experiments. We use the parameters of the transverse-momentum-dependent (TMD) fragmentation functions that were recently extracted from ... |
1408.6994 | Vladimir Kuksa | Vladimir Kuksa | Complex mass definition and the concept of continuous mass | 10 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Propagators of unstable particles are considered in the spectral
representation which naturally follows from the concept of continuous mass. The
spectral functions are found with the help of the most general formal and
physical assumptions. Dressed propagators of unstable scalar, vector, and
spinor fields are derived... | [
{
"created": "Fri, 29 Aug 2014 12:21:09 GMT",
"version": "v1"
}
] | 2014-09-01 | [
[
"Kuksa",
"Vladimir",
""
]
] | Propagators of unstable particles are considered in the spectral representation which naturally follows from the concept of continuous mass. The spectral functions are found with the help of the most general formal and physical assumptions. Dressed propagators of unstable scalar, vector, and spinor fields are derived i... |
hep-ph/0607342 | Giovanni Salm\`e | J. P. B. C. de Melo, T. Frederico, E. Pace, S. Pisano, G. Salme' | Electromagnetic Hadron Form Factors and Higher Fock Components | 8 pages, 6 figs, espcrc1.sty included. Proceedings of Fifth
International Conference on Perspectives In Hadronic Physics, ICTP, May
22-26, 2006 | Nucl.Phys.A782:69-76,2007 | 10.1016/j.nuclphysa.2006.10.027 | null | hep-ph | null | Investigation of the spacelike and timelike electromagnetic form factors of
hadrons, within a relativistic microscopical model characterized by a small set
of hypothesis, could shed light on the components of hadron states beyond the
valence one. Our relativistic approach has been successfully applied first to
the pi... | [
{
"created": "Mon, 31 Jul 2006 12:41:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"de Melo",
"J. P. B. C.",
""
],
[
"Frederico",
"T.",
""
],
[
"Pace",
"E.",
""
],
[
"Pisano",
"S.",
""
],
[
"Salme'",
"G.",
""
]
] | Investigation of the spacelike and timelike electromagnetic form factors of hadrons, within a relativistic microscopical model characterized by a small set of hypothesis, could shed light on the components of hadron states beyond the valence one. Our relativistic approach has been successfully applied first to the pion... |
1810.08479 | Yicong Sui | Jack H. Collins, P. S. Bhupal Dev, Yicong Sui | R-parity Violating Supersymmetric Explanation of the Anomalous Events at
ANITA | 8 pages, 4 figures | Phys. Rev. D 99, 043009 (2019) | 10.1103/PhysRevD.99.043009 | null | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ANITA balloon experiment has observed two EeV-energy, upgoing events
originating from well below the horizon. This is puzzling, because (i) no
Standard Model (SM) particle is expected to survive passage through Earth at
such energies and incident angles, and (ii) no such events were reported by
IceCube. In this p... | [
{
"created": "Fri, 19 Oct 2018 13:08:06 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Jan 2019 17:07:07 GMT",
"version": "v2"
}
] | 2019-02-27 | [
[
"Collins",
"Jack H.",
""
],
[
"Dev",
"P. S. Bhupal",
""
],
[
"Sui",
"Yicong",
""
]
] | The ANITA balloon experiment has observed two EeV-energy, upgoing events originating from well below the horizon. This is puzzling, because (i) no Standard Model (SM) particle is expected to survive passage through Earth at such energies and incident angles, and (ii) no such events were reported by IceCube. In this pap... |
hep-ph/9507233 | Slava Ilyin | Ilya F. Ginzburg | Physical Program for Photon Colliders | 16 pages, two figures (in PS format) are stored in the file `figs.uu'
prepared by standard script `uufiles' (see Comments in the beginning of this
file); Talk given at 10 Workshop on Photon--Photon Collisions, Sheffield,
April 1995 | null | null | IM SO RAN Preprint -95 -1/200 | hep-ph | null | The physical program for the photon linear colliders (PLC) is discussed. We
consider the problems in electroweak theory, hadron physics and QCD, new
particles and interactions. We arrange this program for the main stages of PLC,
which are the parts of an entire program for linear colliders. Some important
unsolved pr... | [
{
"created": "Tue, 4 Jul 1995 13:33:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ginzburg",
"Ilya F.",
""
]
] | The physical program for the photon linear colliders (PLC) is discussed. We consider the problems in electroweak theory, hadron physics and QCD, new particles and interactions. We arrange this program for the main stages of PLC, which are the parts of an entire program for linear colliders. Some important unsolved prob... |
hep-ph/9502292 | Sucher | J. Sucher | CONFINEMENT IN RELATIVISTIC POTENTIAL MODELS | LaTeX, 4 pages | Phys.Rev. D51 (1995) 5965-5966 | 10.1103/PhysRevD.51.5965 | null | hep-ph | null | In relativistic potential models of quarkonia based on a Dirac-type of
equation with a local potential there is a sharp distinction between a linear
potential V which is vector-like and one which is scalar-like: There are
normalizable solutions for a scalar-like V but not for a vector-like V. It is
pointed out that i... | [
{
"created": "Mon, 13 Feb 1995 23:15:20 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Sucher",
"J.",
""
]
] | In relativistic potential models of quarkonia based on a Dirac-type of equation with a local potential there is a sharp distinction between a linear potential V which is vector-like and one which is scalar-like: There are normalizable solutions for a scalar-like V but not for a vector-like V. It is pointed out that if ... |
1806.06783 | Heikki M\"antysaari | Heikki M\"antysaari and Bj\"orn Schenke | Confronting impact parameter dependent JIMWLK evolution with HERA data | 22 pages, 27 figures | Phys. Rev. D 98, 034013 (2018) | 10.1103/PhysRevD.98.034013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The small-$x$ evolution of protons is determined from numerical solutions of
the JIMWLK equations, starting from an initial condition at moderate $x$ for a
finite size proton. The resulting dipole amplitude is used to calculate the
total reduced cross section $\sigma_r$ and charm reduced cross section
$\sigma_{rc}$, ... | [
{
"created": "Mon, 18 Jun 2018 15:46:57 GMT",
"version": "v1"
}
] | 2018-08-22 | [
[
"Mäntysaari",
"Heikki",
""
],
[
"Schenke",
"Björn",
""
]
] | The small-$x$ evolution of protons is determined from numerical solutions of the JIMWLK equations, starting from an initial condition at moderate $x$ for a finite size proton. The resulting dipole amplitude is used to calculate the total reduced cross section $\sigma_r$ and charm reduced cross section $\sigma_{rc}$, as... |
hep-ph/0609233 | Donie O'Brien | D. S. O'Brien and N. H. Buttimore | Antiproton polarization induced by lepton interactions | Presented at Advanced Studies Institute: Symmetries and Spin (PRAHA
SPIN 2006), Prague, Czech Republic, 19 - 26 July 2006. Submitted to Czech. J.
Phys. 10 pages | Czech.J.Phys.56:F219-F228,2006 | null | null | hep-ph | null | We present expressions for electromagnetic helicity amplitudes and spin
observables for any elastic spin 1/2 - spin 1/2 scattering to first order in
QED. In particular all electromagnetic helicity amplitudes and spin observables
for elastic antiproton-electron and antiproton-proton scattering via single
t-channel pho... | [
{
"created": "Fri, 22 Sep 2006 11:22:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"O'Brien",
"D. S.",
""
],
[
"Buttimore",
"N. H.",
""
]
] | We present expressions for electromagnetic helicity amplitudes and spin observables for any elastic spin 1/2 - spin 1/2 scattering to first order in QED. In particular all electromagnetic helicity amplitudes and spin observables for elastic antiproton-electron and antiproton-proton scattering via single t-channel photo... |
0706.0302 | Shun Zhou | Shun Zhou | Neutrino Decays and Neutrino Electron Elastic Scattering in Unparticle
Physics | 10 pages including 2 PS figures; v2: an error removed and the text
rewritten; v3: minor changes, accepted for publication in Phys. Lett. B | Phys.Lett.B659:336-340,2008 | 10.1016/j.physletb.2007.10.081 | null | hep-ph astro-ph hep-th | null | Following Georgi's unparticle scheme, we examine the effective couplings
between neutrinos and unparticle operators. As an immediate consequence,
neutrinos become unstable and can decay into the unparticle stuff. Assuming the
dimension transmutation scale is around $\Lambda^{}_{\cal U} \sim 1 ~{\rm
TeV}$, we implemen... | [
{
"created": "Sun, 3 Jun 2007 06:09:15 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Jul 2007 09:31:41 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Oct 2007 02:58:49 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Zhou",
"Shun",
""
]
] | Following Georgi's unparticle scheme, we examine the effective couplings between neutrinos and unparticle operators. As an immediate consequence, neutrinos become unstable and can decay into the unparticle stuff. Assuming the dimension transmutation scale is around $\Lambda^{}_{\cal U} \sim 1 ~{\rm TeV}$, we implement ... |
hep-ph/9306316 | null | R. Arnowitt and Pran Nath | Supergravity Grand Unification, Proton Decay and Cosmological
Constraints | 18 Pages, 10 figures avaliable upon request, CTP-TAMU-23/93,
NUB-TH-3062/92, SSCL-Preprint-229 | null | null | null | hep-ph | null | Properties and experimental predictions of a broad class of supergravity
grand unified models possessing an $SU(5)$-type proton decay and $R$ parity are
described. Models of this type can be described in terms of four parameters at
the Gut scale in addition to those of the Standard Model i.e. $m_o$ (universal
scalar ... | [
{
"created": "Fri, 25 Jun 1993 20:58:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Arnowitt",
"R.",
""
],
[
"Nath",
"Pran",
""
]
] | Properties and experimental predictions of a broad class of supergravity grand unified models possessing an $SU(5)$-type proton decay and $R$ parity are described. Models of this type can be described in terms of four parameters at the Gut scale in addition to those of the Standard Model i.e. $m_o$ (universal scalar ma... |
hep-ph/9409343 | Wolfgang Bluemel | Wolfgang Bl"umel and Ulrich Heinz | Pion Multiplicity Distribution in Proton-Antiproton Annihilation at Rest | 13pages, TPR-94-30 | Z.Phys.C67:281-286,1995 | 10.1007/BF01571289 | null | hep-ph | null | The pion multiplicity distribution is widely believed to reflect the
statistical aspects of $\bar{p}p$ annihilation at rest. We try to reproduce it
in a grand canonical picture with explicit conservation of electric charge,
isospin, total angular momentum, and the parity quantum numbers $P$, $C$, and
$G$ via the proj... | [
{
"created": "Fri, 16 Sep 1994 13:07:22 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Bl\"umel",
"Wolfgang",
""
],
[
"Heinz",
"Ulrich",
""
]
] | The pion multiplicity distribution is widely believed to reflect the statistical aspects of $\bar{p}p$ annihilation at rest. We try to reproduce it in a grand canonical picture with explicit conservation of electric charge, isospin, total angular momentum, and the parity quantum numbers $P$, $C$, and $G$ via the projec... |
1312.0454 | Stefan E. M\"uller | H. Czy\.z, S. Eidelman, G. V. Fedotovich, A. Korobov, S. E. M\"uller
(ed.), A. Nyffeler, P. Roig, O. Shekhovtsova, T. Teubner, G. Venanzoni (ed.) | Mini-Proceedings of the 14th meeting of the Working Group on Rad.
Corrections and MC Generators for Low Energies | 20 pages, 7 contributions. Editors: S. E. Mueller and G. Venanzoni | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mini-proceedings of the 14th Meeting of the "Working Group on Rad.
Corrections and MC Generators for Low Energies" held in Frascati on September
13, 2013, as a satellite meeting of the PHIPSI13 conference in Rome, are
presented. These meetings, started in 2006, have as aim to bring together
experimentalists and t... | [
{
"created": "Mon, 2 Dec 2013 13:46:50 GMT",
"version": "v1"
}
] | 2013-12-03 | [
[
"Czyż",
"H.",
"",
"ed."
],
[
"Eidelman",
"S.",
"",
"ed."
],
[
"Fedotovich",
"G. V.",
"",
"ed."
],
[
"Korobov",
"A.",
"",
"ed."
],
[
"Müller",
"S. E.",
"",
"ed."
],
[
"Nyffeler",
"A.",
"",
"ed."
],... | The mini-proceedings of the 14th Meeting of the "Working Group on Rad. Corrections and MC Generators for Low Energies" held in Frascati on September 13, 2013, as a satellite meeting of the PHIPSI13 conference in Rome, are presented. These meetings, started in 2006, have as aim to bring together experimentalists and the... |
hep-ph/9510269 | Z. Hioki | Zenr\=o Hioki | EW Precision Analysis and the Higgs Mass | 15 pages, latex, Invited Talk at the second German--Polish Symposium
``New Ideas in the Theory of Fundamental Interactions'', Zakopane, Poland,
September 11-15, 1995 (to appear in the Proceedings) | Acta Phys.Polon. B27 (1996) 2573-2582 | null | TOKUSHIMA 95-04 | hep-ph | null | Two topics on the standard electroweak theory are discussed based on its
remarkable success in precision analyses. One is a test of structure of the
radiative corrections to the weak-boson masses as a further precision analysis.
The other is an indirect Higgs-boson search through the radiative corrections
to the vari... | [
{
"created": "Wed, 11 Oct 1995 05:30:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hioki",
"Zenrō",
""
]
] | Two topics on the standard electroweak theory are discussed based on its remarkable success in precision analyses. One is a test of structure of the radiative corrections to the weak-boson masses as a further precision analysis. The other is an indirect Higgs-boson search through the radiative corrections to the variou... |
0805.4751 | Jian-Xiong Wang | Bin Gong, Xue Qian Li and Jian-Xiong Wang | QCD corrections to J/psi production via color octet states at Tevatron
and LHC | Erratum to the published paper will appear in PLB. We correct an
error in which the Tevatron data of p_t distribution for inclusive J/psi
production was wrongly used as that for prompt production. Now all the Figs
are redrawn with the newly fitted matrix elements for color-octet state and
all the qualitative co... | Phys.Lett.B673:197-200,2009; Erratum-ibid.693:612-613,2010 | 10.1016/j.physletb.2009.02.026 10.1016/j.physletb.2010.09.031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The remarkable discrepancy between theory and data on the p_t distribution of
J/psi polarization in the process pp -> J/psi+X has been standing as a puzzle
for a long time. Our early work indicates that if only considering the
color-singlet state, NLO corrections may drastically change the distribution,
but are not s... | [
{
"created": "Fri, 30 May 2008 13:16:06 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Sep 2010 14:04:12 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Gong",
"Bin",
""
],
[
"Li",
"Xue Qian",
""
],
[
"Wang",
"Jian-Xiong",
""
]
] | The remarkable discrepancy between theory and data on the p_t distribution of J/psi polarization in the process pp -> J/psi+X has been standing as a puzzle for a long time. Our early work indicates that if only considering the color-singlet state, NLO corrections may drastically change the distribution, but are not suf... |
0901.0639 | Oleg Ruchayskiy | Ignatios Antoniadis, Alexey Boyarsky, Sam Espahbodi, Oleg Ruchayskiy,
James D. Wells | Anomaly driven signatures of new invisible physics at the Large Hadron
Collider | 22 pages, 8 figures, latex | Nucl.Phys.B824:296-313,2010 | 10.1016/j.nuclphysb.2009.09.009 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many extensions of the Standard Model (SM) predict new neutral vector bosons
at energies accessible by the Large Hadron Collider (LHC). We study an
extension of the SM with new chiral fermions subject to non-trivial anomaly
cancellations. If the new fermions have SM charges, but are too heavy to be
created at LHC, an... | [
{
"created": "Tue, 6 Jan 2009 12:14:26 GMT",
"version": "v1"
}
] | 2009-10-06 | [
[
"Antoniadis",
"Ignatios",
""
],
[
"Boyarsky",
"Alexey",
""
],
[
"Espahbodi",
"Sam",
""
],
[
"Ruchayskiy",
"Oleg",
""
],
[
"Wells",
"James D.",
""
]
] | Many extensions of the Standard Model (SM) predict new neutral vector bosons at energies accessible by the Large Hadron Collider (LHC). We study an extension of the SM with new chiral fermions subject to non-trivial anomaly cancellations. If the new fermions have SM charges, but are too heavy to be created at LHC, and ... |
hep-ph/9601371 | Jonathan Butterworth | J.M.Butterworth, J.R.Forshaw and M.H.Seymour | Multiparton Interactions in Photoproduction at HERA | 21 pages, 8 figures included | Z.Phys.C72:637-646,1996 | 10.1007/s002880050286 | CERN-TH/95-82, MC-TH-96/05, UCL/HEP 96-02 | hep-ph | null | The high energy photoproduction of jets is being observed at the ep collider,
HERA. It may be that the HERA centre-of-mass energy is sufficiently large that
the production of more than one pair of jets per ep collision becomes possible,
owing to the large number density of the probed gluons. We construct a Monte
Carl... | [
{
"created": "Tue, 30 Jan 1996 11:27:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Butterworth",
"J. M.",
""
],
[
"Forshaw",
"J. R.",
""
],
[
"Seymour",
"M. H.",
""
]
] | The high energy photoproduction of jets is being observed at the ep collider, HERA. It may be that the HERA centre-of-mass energy is sufficiently large that the production of more than one pair of jets per ep collision becomes possible, owing to the large number density of the probed gluons. We construct a Monte Carlo ... |
1107.1964 | J. Guilherme Milhano | J. Casalderrey-Solana, J. G. Milhano and U. Wiedemann | Jet quenching via jet collimation | 4 pages, 2 figures; Proceedings of the "Quark Matter 2011" conference | null | 10.1088/0954-3899/38/12/124086 | CERN-PH-TH-2011-168 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strong modifications of dijet properties in heavy ion collisions measured
by ATLAS and CMS provide important constraints on the dynamical mechanisms
underlying jet quenching. In this work, we show that the transport of soft
gluons away from the jet cone - jet collimation - can account for the observed
dijet asymm... | [
{
"created": "Mon, 11 Jul 2011 08:43:21 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Casalderrey-Solana",
"J.",
""
],
[
"Milhano",
"J. G.",
""
],
[
"Wiedemann",
"U.",
""
]
] | The strong modifications of dijet properties in heavy ion collisions measured by ATLAS and CMS provide important constraints on the dynamical mechanisms underlying jet quenching. In this work, we show that the transport of soft gluons away from the jet cone - jet collimation - can account for the observed dijet asymmet... |
1607.06827 | Michael P\'erez | Dipankar Das, M. L. L\'opez-Ib\'a\~nez, M. Jay P\'erez, Oscar Vives | Effective Theories of Flavor and the Non-Universal MSSM | 22 pages, 11 figures | Phys. Rev. D 95, 035001 (2017) | 10.1103/PhysRevD.95.035001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavor symmetries \`{a} la Froggatt-Nielsen~(FN) provide a compelling way to
explain the hierarchies of fermionic masses and mixing angles in the Yukawa
sector. In Supersymmetric~(SUSY) extensions of the Standard Model where the
mediation of SUSY breaking occurs at scales larger than the breaking of flavor,
this symm... | [
{
"created": "Fri, 22 Jul 2016 20:11:11 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Feb 2017 19:20:33 GMT",
"version": "v2"
}
] | 2017-02-15 | [
[
"Das",
"Dipankar",
""
],
[
"López-Ibáñez",
"M. L.",
""
],
[
"Pérez",
"M. Jay",
""
],
[
"Vives",
"Oscar",
""
]
] | Flavor symmetries \`{a} la Froggatt-Nielsen~(FN) provide a compelling way to explain the hierarchies of fermionic masses and mixing angles in the Yukawa sector. In Supersymmetric~(SUSY) extensions of the Standard Model where the mediation of SUSY breaking occurs at scales larger than the breaking of flavor, this symmet... |
hep-ph/0111175 | Tsou Sheung Tsun | J Bordes (Valencia), HM Chan (Rutherford Appleton Lab) and ST Tsou
(Oxford) | Kinematical Lepton Transmutation in $e^+ e^-$ Collision and Vector Boson
Decay | 32 pages, Latex; this paper supersedes and subsumes the material of
hep-ph/0012119 and hep-ph/0103205 | null | null | null | hep-ph | null | The change in orientation in generation space (rotation) of the fermion mass
matrix with changing scales can lead to flavour-violations through just the
kinematics of a non-diagonal mass matrix. Such effects for the reactions: $e^+
e^- \longrightarrow e^\pm \mu^\mp, e^\pm \tau^\mp, \mu^\pm \tau^\mp$, and for
the deca... | [
{
"created": "Wed, 14 Nov 2001 12:15:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bordes",
"J",
"",
"Valencia"
],
[
"Chan",
"HM",
"",
"Rutherford Appleton Lab"
],
[
"Tsou",
"ST",
"",
"Oxford"
]
] | The change in orientation in generation space (rotation) of the fermion mass matrix with changing scales can lead to flavour-violations through just the kinematics of a non-diagonal mass matrix. Such effects for the reactions: $e^+ e^- \longrightarrow e^\pm \mu^\mp, e^\pm \tau^\mp, \mu^\pm \tau^\mp$, and for the decays... |
1903.10516 | Debasish Borah | Debasish Borah, Arnab Dasgupta, Sin Kyu Kang | Two-component Dark Matter with co-genesis of Baryon Asymmetry of the
Universe | 29 pages, 9 figures, matches version accepted for publication in
Phys. Rev. D | Phys. Rev. D 100, 103502 (2019) | 10.1103/PhysRevD.100.103502 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the possibility of realising a two-component dark matter (DM)
scenario where the two DM candidates differ from each other by virtue of their
production mechanism in the early universe. One of the DM candidates is
thermally generated in a way similar to the weakly interacting massive particle
(WIMP) paradig... | [
{
"created": "Mon, 25 Mar 2019 18:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Oct 2019 08:38:50 GMT",
"version": "v2"
}
] | 2019-11-13 | [
[
"Borah",
"Debasish",
""
],
[
"Dasgupta",
"Arnab",
""
],
[
"Kang",
"Sin Kyu",
""
]
] | We discuss the possibility of realising a two-component dark matter (DM) scenario where the two DM candidates differ from each other by virtue of their production mechanism in the early universe. One of the DM candidates is thermally generated in a way similar to the weakly interacting massive particle (WIMP) paradigm ... |
hep-ph/0505109 | Rom\'an Linares | Roman Linares, Hugo A. Morales-Tecotl and Omar Pedraza | Casimir effect in a six-dimensional vortex scenario | 12 pages, references added, comparison with experimental data
clarified. v4 published version | Phys.Lett. B633 (2006) 362-367 | 10.1016/j.physletb.2005.11.057 | null | hep-ph | null | Recently Randjbar-Daemi and Shaposhnikov put forward a 4-dimensional
effective QED coming from a Nielsen-Olesen vortex solution of the abelian Higgs
model with fermions coupled to gravity in D=6. However, exploring possible
physical consequences of such an effective QED was left open. In this letter we
study the corr... | [
{
"created": "Thu, 12 May 2005 18:55:52 GMT",
"version": "v1"
},
{
"created": "Fri, 20 May 2005 20:56:20 GMT",
"version": "v2"
},
{
"created": "Sun, 17 Jul 2005 01:50:16 GMT",
"version": "v3"
},
{
"created": "Wed, 15 Feb 2006 22:43:53 GMT",
"version": "v4"
}
] | 2009-11-11 | [
[
"Linares",
"Roman",
""
],
[
"Morales-Tecotl",
"Hugo A.",
""
],
[
"Pedraza",
"Omar",
""
]
] | Recently Randjbar-Daemi and Shaposhnikov put forward a 4-dimensional effective QED coming from a Nielsen-Olesen vortex solution of the abelian Higgs model with fermions coupled to gravity in D=6. However, exploring possible physical consequences of such an effective QED was left open. In this letter we study the corres... |
1812.05103 | Ahmed Ismail | Brian Batell, Ayres Freitas, Ahmed Ismail, David McKeen | Probing Light Dark Matter with a Hadrophilic Scalar Mediator | 36 pages, 2 figures | Phys. Rev. D 100, 095020 (2019) | 10.1103/PhysRevD.100.095020 | PITT-PACC-1817 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the thermal cosmology and terrestrial and astrophysical
phenomenology of a sub-GeV hadrophilic dark sector. The specific construction
explored in this work features a Dirac fermion dark matter candidate
interacting with a light scalar mediator that dominantly couples to the
up-quark. The correct freeze... | [
{
"created": "Wed, 12 Dec 2018 19:00:00 GMT",
"version": "v1"
}
] | 2019-11-27 | [
[
"Batell",
"Brian",
""
],
[
"Freitas",
"Ayres",
""
],
[
"Ismail",
"Ahmed",
""
],
[
"McKeen",
"David",
""
]
] | We investigate the thermal cosmology and terrestrial and astrophysical phenomenology of a sub-GeV hadrophilic dark sector. The specific construction explored in this work features a Dirac fermion dark matter candidate interacting with a light scalar mediator that dominantly couples to the up-quark. The correct freeze-o... |
hep-ph/0006161 | Claudio Maekawa | C. M. Maekawa and U. van Kolck (Kellogg Radiation Laboratory of
California Institute of Technology) | The anapole form factor of the nucleon | 9 pages, 2 eps figures included by epsf.sty, minor changes in note
added | Phys.Lett. B478 (2000) 73-78 | 10.1016/S0370-2693(00)00249-5 | KRL MAP-265 | hep-ph | null | The anapole form factor of the nucleon is calculated in chiral perturbation
theory in leading order. To this order, the form factor originates from the
pion cloud, and is proportional to the non-derivative parity-violating
pion-nucleon coupling. The momentum dependence of the form factor - and in
particular, its radi... | [
{
"created": "Wed, 14 Jun 2000 23:46:21 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jul 2000 00:42:42 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Maekawa",
"C. M.",
"",
"Kellogg Radiation Laboratory of\n California Institute of Technology"
],
[
"van Kolck",
"U.",
"",
"Kellogg Radiation Laboratory of\n California Institute of Technology"
]
] | The anapole form factor of the nucleon is calculated in chiral perturbation theory in leading order. To this order, the form factor originates from the pion cloud, and is proportional to the non-derivative parity-violating pion-nucleon coupling. The momentum dependence of the form factor - and in particular, its radius... |
hep-ph/0406007 | Seungwon Baek | Seungwon Baek (KIAS) | A two-loop contribution to B_s --> mu^+ mu^- at large tan(beta) in the
MSSM | 12 pages, 7 figures, accepted for publication in Phys Lett B;
references added | Phys.Lett. B595 (2004) 461-468 | 10.1016/j.physletb.2004.05.071 | KIAS-P04023 | hep-ph | null | We consider a two-loop contribution of Higgs-mediated penguin diagram to
$B(B_s \to \mu^+\mu^-)$ at large $\tan\beta$ in the MSSM, motivated by a
recently proposed two-loop magnetic penguin diagrams by Chen and Geng [1].
Typically the two-loop diagram is a $\alpha_s$ correction to the one-loop
contributions. However ... | [
{
"created": "Tue, 1 Jun 2004 06:12:11 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Jun 2004 04:36:26 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Baek",
"Seungwon",
"",
"KIAS"
]
] | We consider a two-loop contribution of Higgs-mediated penguin diagram to $B(B_s \to \mu^+\mu^-)$ at large $\tan\beta$ in the MSSM, motivated by a recently proposed two-loop magnetic penguin diagrams by Chen and Geng [1]. Typically the two-loop diagram is a $\alpha_s$ correction to the one-loop contributions. However th... |
1808.03249 | Maria Manuela Saez | M. M. Saez, O. Civitarese, M. E. Mosquera | Neutrino induced reactions in core-collapse supernovae: effects on the
electron fraction | null | International Journal of Modern Physics D. volume = {27}, number =
{12}, pages = {1850116}, year = {2018} | 10.1142/S021827181850116X | null | hep-ph astro-ph.SR nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino induced reactions are a basic ingredient in astrophysical processes
like star evolution. The existence of neutrino oscillations affects the rate of
nuclear electroweak decays which participates in the chain of events that
determines the fate of the star. Among the processes of interest, the
production of hea... | [
{
"created": "Thu, 9 Aug 2018 17:32:20 GMT",
"version": "v1"
}
] | 2018-09-10 | [
[
"Saez",
"M. M.",
""
],
[
"Civitarese",
"O.",
""
],
[
"Mosquera",
"M. E.",
""
]
] | Neutrino induced reactions are a basic ingredient in astrophysical processes like star evolution. The existence of neutrino oscillations affects the rate of nuclear electroweak decays which participates in the chain of events that determines the fate of the star. Among the processes of interest, the production of heavy... |
2111.14286 | Jayita Lahiri | Jayita Lahiri | Analyzing polarized boosted top from stop decay at high luminosity and
high energy LHC | 28 pages, 10 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Measuring top polarization is extremely important in understanding any new
physics that couples to top quark. Here, we take up the task of extracting
polarization of top quark coming from TeV-scale stop decay at the upgraded high
luminosity and high energy LHC. We focus on the scenario where the two tops
from the sto... | [
{
"created": "Mon, 29 Nov 2021 01:10:50 GMT",
"version": "v1"
}
] | 2021-11-30 | [
[
"Lahiri",
"Jayita",
""
]
] | Measuring top polarization is extremely important in understanding any new physics that couples to top quark. Here, we take up the task of extracting polarization of top quark coming from TeV-scale stop decay at the upgraded high luminosity and high energy LHC. We focus on the scenario where the two tops from the stop ... |
1409.4439 | Alejandro Celis | Alejandro Celis, Vincenzo Cirigliano, Emilie Passemar | Disentangling new physics contributions in lepton flavour violating tau
decays | 7 pages, 8 figures and 1 table. Contribution to the Proceedings of
the ICHEP 2014 Conference | null | null | IFIC/14-44 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility to discriminate between different operators contributing to
lepton flavour violating tau decays is discussed within an effective field
theory framework. Correlations among decay rates in different channels as well
as differential distributions in many-body decays are considered. Recent
developments in... | [
{
"created": "Mon, 15 Sep 2014 20:24:48 GMT",
"version": "v1"
}
] | 2014-09-17 | [
[
"Celis",
"Alejandro",
""
],
[
"Cirigliano",
"Vincenzo",
""
],
[
"Passemar",
"Emilie",
""
]
] | The possibility to discriminate between different operators contributing to lepton flavour violating tau decays is discussed within an effective field theory framework. Correlations among decay rates in different channels as well as differential distributions in many-body decays are considered. Recent developments in t... |
1206.0159 | Daniel Seipt | T. Nousch, D. Seipt, B. Kampfer and A. I. Titov | Subthreshold pair production in short laser pulses | 13 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $e^+e^-$ pair production by a probe photon traversing a linearly
polarized laser pulse is treated as generalized nonlinear Breit-Wheeler
process. For short laser pulses with very few oscillations of the
electromagnetic field we find below the perturbative weak-field threshold
$\sqrt{s} = 2m$ a similar enhancement... | [
{
"created": "Fri, 1 Jun 2012 11:51:05 GMT",
"version": "v1"
}
] | 2012-06-04 | [
[
"Nousch",
"T.",
""
],
[
"Seipt",
"D.",
""
],
[
"Kampfer",
"B.",
""
],
[
"Titov",
"A. I.",
""
]
] | The $e^+e^-$ pair production by a probe photon traversing a linearly polarized laser pulse is treated as generalized nonlinear Breit-Wheeler process. For short laser pulses with very few oscillations of the electromagnetic field we find below the perturbative weak-field threshold $\sqrt{s} = 2m$ a similar enhancement o... |
1507.06018 | Jing Shu | Ligong Bian, Da Liu, Jing Shu | Low Scale Composite Higgs Model and 1.8 $\sim$ 2 TeV Diboson Excess | 9 pages, 3 figures, 3 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a simple solution to explain the recent diboson excess observed
by ATALS and CMS Collaborations in models with custodial symmetry $SU(2)_L
\times SU(2)_R \rightarrow SU(2)_c$. The $SU(2)_L$ triplet vector boson $\rho$
with mass range of $1.8 \sim 2$ TeV would be produced through the Drell-Yan
process with... | [
{
"created": "Wed, 22 Jul 2015 00:18:21 GMT",
"version": "v1"
}
] | 2015-07-23 | [
[
"Bian",
"Ligong",
""
],
[
"Liu",
"Da",
""
],
[
"Shu",
"Jing",
""
]
] | We consider a simple solution to explain the recent diboson excess observed by ATALS and CMS Collaborations in models with custodial symmetry $SU(2)_L \times SU(2)_R \rightarrow SU(2)_c$. The $SU(2)_L$ triplet vector boson $\rho$ with mass range of $1.8 \sim 2$ TeV would be produced through the Drell-Yan process with s... |
hep-ph/9508402 | null | K.C. Chou (CAS) and Y.L. Wu (OSU) | Low Energy Phenomena in a Model With Symmetry Group SUSY SO(10) X Delta
(48) X U(1) | 19 pages, RevTex, no Figures, to be published in Scientia Sinica | null | null | CAS-HEP-T-95-08/002, DOE-ER/01545-655 | hep-ph | null | Fermion masses and mixing angles including that of neutrinos are studied in a
model with symmetry group SUSY $SO(10)\times \Delta (48) \times U(1)$.
Universality of Yukawa coupling of superfields is assumed. The resulting
texture of mass matrices in the low energy region depends only on a single
coupling constant and... | [
{
"created": "Wed, 30 Aug 1995 14:50:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chou",
"K. C.",
"",
"CAS"
],
[
"Wu",
"Y. L.",
"",
"OSU"
]
] | Fermion masses and mixing angles including that of neutrinos are studied in a model with symmetry group SUSY $SO(10)\times \Delta (48) \times U(1)$. Universality of Yukawa coupling of superfields is assumed. The resulting texture of mass matrices in the low energy region depends only on a single coupling constant and V... |
2404.10283 | Juntaro Wada | Juntaro Wada | Majoron-Driven Leptogenesis in Gauged $U(1)_{L_{\mu}-L_{\tau}}$ Model | 27 pages, 9 figures | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a novel leptogenesis scenario in the gauged
$U(1)_{L_{\mu}-L_{\tau}}$ model. Achieving successful leptogenesis in the
$U(1)_{L_{\mu}-L_{\tau}}$ symmetric phase is challenging due to the absence of
a CP phase, caused by restriction from the gauge symmetry. To overcome this
issue, we introduce an additional ... | [
{
"created": "Tue, 16 Apr 2024 04:55:59 GMT",
"version": "v1"
}
] | 2024-04-17 | [
[
"Wada",
"Juntaro",
""
]
] | We propose a novel leptogenesis scenario in the gauged $U(1)_{L_{\mu}-L_{\tau}}$ model. Achieving successful leptogenesis in the $U(1)_{L_{\mu}-L_{\tau}}$ symmetric phase is challenging due to the absence of a CP phase, caused by restriction from the gauge symmetry. To overcome this issue, we introduce an additional gl... |
hep-ph/9510265 | null | U. Baur (SUNY Buffalo) | Self-Couplings of Electroweak Bosons: Theoretical Aspects and Tests at
Hadron Colliders | LaTeX file, uses wstwocl.sty (available from hep-ph archive), 5
pages, 2 embedded postscript figures submitted separately as tarred
compressed file | null | null | UB-HET-95-04 | hep-ph | null | The current theoretical understanding of anomalous gauge boson couplings is
reviewed, and the direct measurement of these couplings in present and future
hadron collider experiments is briefly discussed.
| [
{
"created": "Wed, 11 Oct 1995 00:36:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Baur",
"U.",
"",
"SUNY Buffalo"
]
] | The current theoretical understanding of anomalous gauge boson couplings is reviewed, and the direct measurement of these couplings in present and future hadron collider experiments is briefly discussed. |
1210.2848 | Yuta Orikasa | Satoshi Iso, Yuta Orikasa | TeV Scale B-L model with a flat Higgs potential at the Planck scale --
in view of the hierarchy problem | 18 pages, 5 figures; report number changed | null | 10.1093/ptep/pts099 | KEK-TH-1837; OU-HET 762/2012 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent discovery of the Higgs-like particle at around 126 GeV has given
us a big hint towards the origin of the Higgs potential. Especially the running
quartic coupling vanishes near the Planck scale, which indicates a possible
link between the physics in the electroweak and the Planck scales. Motivated by
this a... | [
{
"created": "Wed, 10 Oct 2012 09:44:09 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Dec 2012 02:44:33 GMT",
"version": "v2"
},
{
"created": "Tue, 26 May 2015 08:48:45 GMT",
"version": "v3"
}
] | 2016-06-21 | [
[
"Iso",
"Satoshi",
""
],
[
"Orikasa",
"Yuta",
""
]
] | The recent discovery of the Higgs-like particle at around 126 GeV has given us a big hint towards the origin of the Higgs potential. Especially the running quartic coupling vanishes near the Planck scale, which indicates a possible link between the physics in the electroweak and the Planck scales. Motivated by this and... |
hep-ph/0403146 | Pedro Bicudo | P. Bicudo | The anti-decuplet candidate Xi--(1862) as a heptaquark with the overlap
of two anti-kaons and a nucleon | 6 pages, 2 figures, 1 table, RevTex4, corrected version, with a new
section | Phys.Rev.D70:111504,2004 | 10.1103/PhysRevD.70.111504 | null | hep-ph | null | I study the very recently discovered S=-2 resonance Xi--(1886) by the NA49
collaboration at the CERN SPS. This resonance was already predicted, with a
mass close to 1.9 GeV, in a recent publication mostly dedicated to the S=1
resonance Theta+(1540). To confirm this recent prediction, I apply the same
standard quark m... | [
{
"created": "Sat, 13 Mar 2004 13:49:00 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Jul 2004 04:44:19 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Bicudo",
"P.",
""
]
] | I study the very recently discovered S=-2 resonance Xi--(1886) by the NA49 collaboration at the CERN SPS. This resonance was already predicted, with a mass close to 1.9 GeV, in a recent publication mostly dedicated to the S=1 resonance Theta+(1540). To confirm this recent prediction, I apply the same standard quark mod... |
2109.13729 | Kim Maltman | Christopher L. James, Randy Lewis and Kim Maltman | A ChPT estimate of the strong-isospin-breaking contribution to the
anomalous magnetic moment of the muon | 20 pages, three figures | null | 10.1103/PhysRevD.105.053010 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | First-principles lattice determinations of the Standard Model expectation for
the leading order hadronic vacuum polarization contribution to the anomalous
magnetic moment of the muon have become sufficiently precise that further
improvement requires including strong and electromagnetic isospin-breaking
effects. We pr... | [
{
"created": "Tue, 28 Sep 2021 13:46:13 GMT",
"version": "v1"
}
] | 2022-04-13 | [
[
"James",
"Christopher L.",
""
],
[
"Lewis",
"Randy",
""
],
[
"Maltman",
"Kim",
""
]
] | First-principles lattice determinations of the Standard Model expectation for the leading order hadronic vacuum polarization contribution to the anomalous magnetic moment of the muon have become sufficiently precise that further improvement requires including strong and electromagnetic isospin-breaking effects. We prov... |
1911.06824 | U. J. Salda\~na-Salazar | S. Centelles Chuli\'a, W. Rodejohann, U. J. Salda\~na-Salazar | Two-Higgs-Doublet Models with a Flavored $\mathbb{Z}_2$ | 12 pages, 3 figures; Eq.(48) fixed, references added, version
accepted by PRD | Phys. Rev. D 101, 035013 (2020) | 10.1103/PhysRevD.101.035013 | IFIC/19-XXX | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two Higgs-doublet models usually consider an ad-hoc $\mathbb{Z}_2$ discrete
symmetry to avoid flavor changing neutral currents. We consider a new class of
two Higgs-doublet models where $\mathbb{Z}_2$ is enlarged to the symmetry group
${\cal{F}}\rtimes \mathbb{Z}_2$, i.e. an inner semi-direct product of a
discrete sy... | [
{
"created": "Fri, 15 Nov 2019 19:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Jan 2020 11:57:22 GMT",
"version": "v2"
}
] | 2020-02-19 | [
[
"Chuliá",
"S. Centelles",
""
],
[
"Rodejohann",
"W.",
""
],
[
"Saldaña-Salazar",
"U. J.",
""
]
] | Two Higgs-doublet models usually consider an ad-hoc $\mathbb{Z}_2$ discrete symmetry to avoid flavor changing neutral currents. We consider a new class of two Higgs-doublet models where $\mathbb{Z}_2$ is enlarged to the symmetry group ${\cal{F}}\rtimes \mathbb{Z}_2$, i.e. an inner semi-direct product of a discrete symm... |
hep-ph/0205323 | Jonathan L. Rosner | Michael Gronau and Jonathan L. Rosner | Convention-independent study of CP-violating asymmetries in $B \to \pi
\pi$ | 14 pages, LaTeX, 2 figures, revised version submitted to Phys. Rev.
D. Further references and text added | Phys.Rev.D66:053003,2002; Erratum-ibid.D66:119901,2002 | 10.1103/PhysRevD.66.053003 10.1103/PhysRevD.66.119901 | TECHNION-PH-2002-21, EFI 02-81 | hep-ph | null | CP-violating asymmetries in the decay $B^0(t)\to \pi^+ \pi^-$ are a
potentially rich source of information about both strong and weak phases. In a
previous treatment by the present authors use was made of an assumption about
the relative magnitude of tree and penguin amplitudes contributing to this
process. This assu... | [
{
"created": "Wed, 29 May 2002 12:12:23 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jun 2002 15:54:04 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Jun 2002 15:47:04 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Gronau",
"Michael",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | CP-violating asymmetries in the decay $B^0(t)\to \pi^+ \pi^-$ are a potentially rich source of information about both strong and weak phases. In a previous treatment by the present authors use was made of an assumption about the relative magnitude of tree and penguin amplitudes contributing to this process. This assump... |
2206.03841 | Urko Reinosa | Duifje Maria van Egmond and Urko Reinosa | Signatures of the Yang-Mills deconfinement transition from the gluon
two-point correlator | 33 pages, 10 figures | null | null | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the longitudinal or (chromo-)electric Yang-Mills gluon propagator
in the recently proposed center-symmetric Landau gauge at finite temperature
[1]. To model the effect of the Gribov copies in the infrared, we use the
Curci-Ferrari model which, in turn, allows us to rely on perturbative
calculations. At on... | [
{
"created": "Wed, 8 Jun 2022 12:34:52 GMT",
"version": "v1"
}
] | 2022-06-09 | [
[
"van Egmond",
"Duifje Maria",
""
],
[
"Reinosa",
"Urko",
""
]
] | We evaluate the longitudinal or (chromo-)electric Yang-Mills gluon propagator in the recently proposed center-symmetric Landau gauge at finite temperature [1]. To model the effect of the Gribov copies in the infrared, we use the Curci-Ferrari model which, in turn, allows us to rely on perturbative calculations. At one-... |
1408.5584 | Zhong-Juan Yang | Zhong-Juan Yang, Xiao-Xia Zhao (Henan Polytech. U.) | The Production of $\Xi_{bb}$ at Photon Collider | 6 pages,10 figures | null | 10.1088/0256-307X/31/9/091301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inclusive production of the doubly heavy baryon $\Xi_{bb}$ is
investigated at polarized and unpolar- ized photon collider. bb pair in both
color triplet and sextet have been considered to transform into $\Xi_{bb}$. The
results indicate that the contribution from color sextet is about 8% for
$\Xi_{bb}$ production.... | [
{
"created": "Sun, 24 Aug 2014 09:13:15 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Yang",
"Zhong-Juan",
"",
"Henan Polytech. U."
],
[
"Zhao",
"Xiao-Xia",
"",
"Henan Polytech. U."
]
] | The inclusive production of the doubly heavy baryon $\Xi_{bb}$ is investigated at polarized and unpolar- ized photon collider. bb pair in both color triplet and sextet have been considered to transform into $\Xi_{bb}$. The results indicate that the contribution from color sextet is about 8% for $\Xi_{bb}$ production. F... |
2002.07184 | Martin Hoferichter | Andreas Crivellin, Martin Hoferichter | Beta decays as sensitive probes of lepton flavor universality | 7 pages, 2 figures; journal version | Phys. Rev. Lett. 125, 111801 (2020) | 10.1103/PhysRevLett.125.111801 | INT-PUB-20-005, PSI-PR-20-02, UZ-TH 05/20 | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nuclear $\beta$ decays as well as the decay of the neutron are
well-established low-energy probes of physics beyond the Standard Model (SM).
In particular, with the axial-vector coupling of the nucleon $g_A$ determined
from lattice QCD, the comparison between experiment and SM prediction is
commonly used to derive co... | [
{
"created": "Mon, 17 Feb 2020 19:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Sep 2020 14:36:35 GMT",
"version": "v2"
}
] | 2020-09-11 | [
[
"Crivellin",
"Andreas",
""
],
[
"Hoferichter",
"Martin",
""
]
] | Nuclear $\beta$ decays as well as the decay of the neutron are well-established low-energy probes of physics beyond the Standard Model (SM). In particular, with the axial-vector coupling of the nucleon $g_A$ determined from lattice QCD, the comparison between experiment and SM prediction is commonly used to derive cons... |
1010.3759 | Jonathan Carroll | J. D. Carroll | The Quark-Meson Coupling model as a description of dense matter | 3 pages, 2 figures. Talk given at 12th International Conference on
Meson-Nucleon Physics and the Structure of the Nucleon (MENU 2010),
Williamsburg, Virginia, 31 May -- 4 Jun 2010 | null | 10.1063/1.3647126 | ADP-10-17/T13 | hep-ph astro-ph.SR nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quantum Hadrodynamics provides a useful framework for investigating dense
matter, yet it breaks down easily when strangeness carrying baryons are
introduced into the calculations, as the baryon effective masses become
negative due to large meson field potentials. The Quark-Meson Coupling model
overcomes this issue by... | [
{
"created": "Mon, 18 Oct 2010 23:52:37 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Carroll",
"J. D.",
""
]
] | Quantum Hadrodynamics provides a useful framework for investigating dense matter, yet it breaks down easily when strangeness carrying baryons are introduced into the calculations, as the baryon effective masses become negative due to large meson field potentials. The Quark-Meson Coupling model overcomes this issue by i... |
1111.4666 | Soo-hyeon Nam | Kang Young Lee and Soo-hyeon Nam | CP violating dimuon charge asymmetry in general left-right models | 9 pages, 4 figures | null | 10.1103/PhysRevD.85.035001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recently measured charge asymmetry of like-sign dimuon events by the D0
collaboration at Tevatron shows the 3.9 \sigma\ deviation from the standard
model prediction. In order to solve this mismatch, we investigate the
right-handed current contributions to $B_s-\bar{B}_s$ and $B_d-\bar{B}_d$
mixings which are the ... | [
{
"created": "Sun, 20 Nov 2011 19:15:12 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Lee",
"Kang Young",
""
],
[
"Nam",
"Soo-hyeon",
""
]
] | The recently measured charge asymmetry of like-sign dimuon events by the D0 collaboration at Tevatron shows the 3.9 \sigma\ deviation from the standard model prediction. In order to solve this mismatch, we investigate the right-handed current contributions to $B_s-\bar{B}_s$ and $B_d-\bar{B}_d$ mixings which are the ma... |
2408.01068 | Ryoto Takai | Yu Hamada, Ryuichiro Kitano, Ryutaro Matsudo, Shohei Okawa, Ryoto
Takai, Hiromasa Takaura, Lukas Treuer | Higgs boson production at $\mu^+ \mu^+$ colliders | 26 pages, 8 figures | null | null | KEK-TH-2633, DESY-24-094, YITP-24-76 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study Higgs boson production at $\mu^+ \mu^+$ colliders at high energy.
Since both initial-state particles are positively charged, there is no $W$
boson fusion at the leading order, as it requires a $W^+ W^-$ pair. However, we
find that the cross section of the higher-order, $\gamma$- and $Z$-mediated $W$
boson fu... | [
{
"created": "Fri, 2 Aug 2024 07:41:03 GMT",
"version": "v1"
}
] | 2024-08-05 | [
[
"Hamada",
"Yu",
""
],
[
"Kitano",
"Ryuichiro",
""
],
[
"Matsudo",
"Ryutaro",
""
],
[
"Okawa",
"Shohei",
""
],
[
"Takai",
"Ryoto",
""
],
[
"Takaura",
"Hiromasa",
""
],
[
"Treuer",
"Lukas",
""
]
] | We study Higgs boson production at $\mu^+ \mu^+$ colliders at high energy. Since both initial-state particles are positively charged, there is no $W$ boson fusion at the leading order, as it requires a $W^+ W^-$ pair. However, we find that the cross section of the higher-order, $\gamma$- and $Z$-mediated $W$ boson fusi... |
1905.03412 | Masashi Wakamatsu | Masashi Wakamatsu | A still unsettled issue in the nucleon spin decomposition problem : On
the role of surface terms and gluon topology | The version to appear in European Physical Journal A | null | 10.1140/epja/i2019-12800-9 | KEK-TH-2124 and J-PARK-TH-0166 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In almost all the past analyses of the decomposition of the nucleon spin into
its constituents, surface terms are simply assumed to vanish and not to affect
the integrated sum rule of the nucleon spin. However, several authors claim
that neglect of surface terms is not necessarily justified, especially owing to
possi... | [
{
"created": "Thu, 9 May 2019 02:13:14 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jun 2019 04:18:59 GMT",
"version": "v2"
}
] | 2019-09-04 | [
[
"Wakamatsu",
"Masashi",
""
]
] | In almost all the past analyses of the decomposition of the nucleon spin into its constituents, surface terms are simply assumed to vanish and not to affect the integrated sum rule of the nucleon spin. However, several authors claim that neglect of surface terms is not necessarily justified, especially owing to possibl... |
2306.11392 | Michael Spira | Jamie Chang, Fiona Kirk, Margarete M\"uhlleitner and Michael Spira | Charged Higgs-Boson Decays into Quarks | 24 pages, 12 figures | null | null | KA-TP-12-2023, PSI-PR-23-18, CERN-TH-2023-112 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the full genuine next-to-leading order SUSY-QCD corrections to
the charged Higgs decays into quarks supplemented by the NNLO corrections to
the effective top and bottom Yukawa couplings. The NNLO corrections to the
effective top Yukawa coupling are a new ingredient of our analysis. We arrive
at an approxi... | [
{
"created": "Tue, 20 Jun 2023 08:59:35 GMT",
"version": "v1"
}
] | 2023-06-21 | [
[
"Chang",
"Jamie",
""
],
[
"Kirk",
"Fiona",
""
],
[
"Mühlleitner",
"Margarete",
""
],
[
"Spira",
"Michael",
""
]
] | We consider the full genuine next-to-leading order SUSY-QCD corrections to the charged Higgs decays into quarks supplemented by the NNLO corrections to the effective top and bottom Yukawa couplings. The NNLO corrections to the effective top Yukawa coupling are a new ingredient of our analysis. We arrive at an approxima... |
1509.01088 | Nikita Agasian | N.O. Agasian, S.M. Fedorov | Hydrogen recombination in the early Universe in the presence of a
magnetic field | 7 pages, 1 figure | Phys.Atom.Nucl. 79 (2016) no.2, 155-158; Yad.Fiz. 79 (2016) no.2,
117-120 | 10.1134/S1063778816010038 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hydrogen recombination in the early Universe in the presence of a magnetic
field is studied. An equation for the temperature of recombination in the
presence of a magnetic field is derived. Limiting cases of weak and strong
fields are considered. It is demonstrated that there exists a critical magnetic
field, above w... | [
{
"created": "Thu, 3 Sep 2015 13:48:48 GMT",
"version": "v1"
}
] | 2016-11-21 | [
[
"Agasian",
"N. O.",
""
],
[
"Fedorov",
"S. M.",
""
]
] | Hydrogen recombination in the early Universe in the presence of a magnetic field is studied. An equation for the temperature of recombination in the presence of a magnetic field is derived. Limiting cases of weak and strong fields are considered. It is demonstrated that there exists a critical magnetic field, above whi... |
hep-ph/0501117 | Alexander Kalloniatis | Alexander C. Kalloniatis (CSSM, Australia), Jonathan D. Carroll (CSSM,
Australia), Byung-Yoon Park (CSSM and Chungnam National University, Korea) | Neutral pion decay into $\nu\bar{\nu}$ in dense skyrmion matter | 7 pages, RevTeX, 4 figures. Expanded discussion in light of referee
comments | Phys.Rev. D71 (2005) 114001 | 10.1103/PhysRevD.71.114001 | ADP-05-01/T611 | hep-ph astro-ph nucl-th | null | We study the weak decay of the neutral pion to a neutrino-antineutrino pair,
$\pi^0\to \nu \bar{\nu}$, in the Skyrme model. In baryon free-space the process
is forbidden by helicity while in a dense baryonic medium, the process becomes
possible already to leading order in $G_F$ due to the break-down of Lorentz
symmet... | [
{
"created": "Fri, 14 Jan 2005 06:15:55 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jun 2005 08:56:09 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Kalloniatis",
"Alexander C.",
"",
"CSSM, Australia"
],
[
"Carroll",
"Jonathan D.",
"",
"CSSM,\n Australia"
],
[
"Park",
"Byung-Yoon",
"",
"CSSM and Chungnam National University, Korea"
]
] | We study the weak decay of the neutral pion to a neutrino-antineutrino pair, $\pi^0\to \nu \bar{\nu}$, in the Skyrme model. In baryon free-space the process is forbidden by helicity while in a dense baryonic medium, the process becomes possible already to leading order in $G_F$ due to the break-down of Lorentz symmetry... |
1903.06191 | Sungwoo Hong | Sungwoo Hong, Gowri Kurup, and Maxim Perelstein | Clockwork Neutrinos | 33 pages, 23 figures | null | 10.1007/JHEP10(2019)073 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Clockwork (CW) mechanism can explain the smallness of neutrino masses without
introducing unnaturally small input parameters. In this paper we study the
simplest CW neutrino model, the "uniform" clockwork, as well as a broader class
of "generalized" clockwork models. We derive constraints on such models from
lepton-f... | [
{
"created": "Thu, 14 Mar 2019 18:03:33 GMT",
"version": "v1"
}
] | 2020-01-08 | [
[
"Hong",
"Sungwoo",
""
],
[
"Kurup",
"Gowri",
""
],
[
"Perelstein",
"Maxim",
""
]
] | Clockwork (CW) mechanism can explain the smallness of neutrino masses without introducing unnaturally small input parameters. In this paper we study the simplest CW neutrino model, the "uniform" clockwork, as well as a broader class of "generalized" clockwork models. We derive constraints on such models from lepton-fla... |
hep-ph/9710316 | Kimball A. Milton | Kimball A. Milton and Olga P. Solovtsova | Analytic Perturbation Theory: A New Approach to the Analytic
Continuation of the Strong Coupling Constant $\alpha_S$ into the Timelike
Region | 16 pages, REVTeX, 7 postscript figures | Phys.Rev. D57 (1998) 5402-5409 | 10.1103/PhysRevD.57.5402 | OKHEP-97-06 | hep-ph | null | The renormalization group applied to perturbation theory is ordinarily used
to define the running coupling constant in the spacelike region. However, to
describe processes with timelike momenta transfers, it is important to have a
self-consistent determination of the running coupling constant in the timelike
region. ... | [
{
"created": "Fri, 10 Oct 1997 19:44:27 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Milton",
"Kimball A.",
""
],
[
"Solovtsova",
"Olga P.",
""
]
] | The renormalization group applied to perturbation theory is ordinarily used to define the running coupling constant in the spacelike region. However, to describe processes with timelike momenta transfers, it is important to have a self-consistent determination of the running coupling constant in the timelike region. Th... |
1311.2308 | Tamas Csorgo | T.Csorgo, R. J. Glauber and F. Nemes | Elastic proton-proton scattering from ISR to LHC energies, focusing on
the dip region | 13 pages, 6 figures, invited talk of T. Csorgo at the Low x workshop,
May 30 - June 4 2013, Rehovot and Eilat, Israel | null | null | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The differential cross-section of elastic proton-proton collisions is studied
at ISR and LHC energies, utilizing a quark-diquark model, that generalizes
earlier models of Bialas and Bzdak, and, in addition, a model of Glauber and
Velasco. These studies suggest that the increase of the total pp cross-section
is mainly... | [
{
"created": "Sun, 10 Nov 2013 21:31:11 GMT",
"version": "v1"
}
] | 2013-11-12 | [
[
"Csorgo",
"T.",
""
],
[
"Glauber",
"R. J.",
""
],
[
"Nemes",
"F.",
""
]
] | The differential cross-section of elastic proton-proton collisions is studied at ISR and LHC energies, utilizing a quark-diquark model, that generalizes earlier models of Bialas and Bzdak, and, in addition, a model of Glauber and Velasco. These studies suggest that the increase of the total pp cross-section is mainly d... |
hep-ph/9305286 | null | Boris Kopeliovich | In Search for (QUANTUM) Color Transparency | 9 pages + 5figs (available upon request), report DFTT 24/93 | null | null | null | hep-ph | null | Color transparency (CT) is an effect of suppression of nuclear shadowing of
hard reactions, closely related to the color screening. A brief review of
theoretical development and experimental search for CT, failed and successful,
are presented. A special emphasis is made on a quantum-mechanical nature of CT,
as oppose... | [
{
"created": "Wed, 19 May 1993 13:46:36 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kopeliovich",
"Boris",
""
]
] | Color transparency (CT) is an effect of suppression of nuclear shadowing of hard reactions, closely related to the color screening. A brief review of theoretical development and experimental search for CT, failed and successful, are presented. A special emphasis is made on a quantum-mechanical nature of CT, as opposed ... |
1906.00432 | Vladimir Voronin | Sergei N. Nedelko, Vladimir E. Voronin | Finite size effects in the free energy density for Abelian
(anti-)self-dual gluon field in $SU(3)$ gluodynamics | 15 pages, 6 figures | null | 10.1134/S1547477119060244 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Finite-size effects in the free energy density for Abelian (anti-)self-dual
gluon field are investigated within $SU(3)$ gluodynamics. In particular, the
role of gluon quasi-zero modes is studied. The effective potential is
calculated within the framework of zeta function regularization for finite
spherical four-dimen... | [
{
"created": "Sun, 2 Jun 2019 16:11:56 GMT",
"version": "v1"
}
] | 2019-12-30 | [
[
"Nedelko",
"Sergei N.",
""
],
[
"Voronin",
"Vladimir E.",
""
]
] | Finite-size effects in the free energy density for Abelian (anti-)self-dual gluon field are investigated within $SU(3)$ gluodynamics. In particular, the role of gluon quasi-zero modes is studied. The effective potential is calculated within the framework of zeta function regularization for finite spherical four-dimensi... |
0901.0228 | D. Indumathi | D. Indumathi, Basudha Misra (The Institute of Mathematical Sciences,
Chennai, India) | An extended model for nonet pseudo-scalar meson fragmentation | 19 pages latex, 7 eps figures | null | null | IMSc/2008/12/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An SU(3) symmetric model with high predictivity for octet meson (\pi, K)
quark fragmentation functions with a simple approach to SU(3) symmetry breaking
(due to the relatively heavy strange quarks) is extended to the singlet sector,
with some reasonable assumptions, in order to study \eta and \eta'
fragmentation. Due... | [
{
"created": "Fri, 2 Jan 2009 10:28:24 GMT",
"version": "v1"
}
] | 2009-01-05 | [
[
"Indumathi",
"D.",
"",
"The Institute of Mathematical Sciences,\n Chennai, India"
],
[
"Misra",
"Basudha",
"",
"The Institute of Mathematical Sciences,\n Chennai, India"
]
] | An SU(3) symmetric model with high predictivity for octet meson (\pi, K) quark fragmentation functions with a simple approach to SU(3) symmetry breaking (due to the relatively heavy strange quarks) is extended to the singlet sector, with some reasonable assumptions, in order to study \eta and \eta' fragmentation. Due t... |
hep-ph/9809429 | E. W. N. Glover | J. M. Campbell (Fermilab), M.A. Cullen and E. W. N. Glover (Durham
University) | Four jet event shapes in electron-positron annihilation | 41 pages, LaTeX, 16 figures, discussion of Aplanarity added | Eur.Phys.J.C9:245-265,1999 | 10.1007/s100529900034 | DTP/98/58 | hep-ph | null | We report next-to-leading order perturbative QCD predictions of 4 jet event
shape variables for the process e+e- \to 4 jets obtained using the general
purpose Monte Carlo EERAD2. This program is based on the known `squared' one
loop matrix elements for the virtual \gamma^* \to 4 parton contribution and
squared matrix... | [
{
"created": "Thu, 17 Sep 1998 15:42:14 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Nov 1998 10:36:19 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Campbell",
"J. M.",
"",
"Fermilab"
],
[
"Cullen",
"M. A.",
"",
"Durham\n University"
],
[
"Glover",
"E. W. N.",
"",
"Durham\n University"
]
] | We report next-to-leading order perturbative QCD predictions of 4 jet event shape variables for the process e+e- \to 4 jets obtained using the general purpose Monte Carlo EERAD2. This program is based on the known `squared' one loop matrix elements for the virtual \gamma^* \to 4 parton contribution and squared matrix e... |
0812.1887 | Carlo Giunti | Carlo Giunti | The GSI Time Anomaly: Facts and Fiction | 3 pages; talk presented at NOW 2008, 6-13 September 2008, Conca
Specchiulla, Italy | Nucl.Phys.Proc.Suppl.188:43-45,2009 | 10.1016/j.nuclphysbps.2009.02.009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The claims that the GSI time anomaly is due to the mixing of neutrinos in the
final state of the observed electron-capture processes are refuted. With the
help of an analogy with a double-slit experiment, it is shown that the standard
method of calculation of the rate of an interaction process by adding the rates
of ... | [
{
"created": "Wed, 10 Dec 2008 10:42:18 GMT",
"version": "v1"
}
] | 2009-04-17 | [
[
"Giunti",
"Carlo",
""
]
] | The claims that the GSI time anomaly is due to the mixing of neutrinos in the final state of the observed electron-capture processes are refuted. With the help of an analogy with a double-slit experiment, it is shown that the standard method of calculation of the rate of an interaction process by adding the rates of pr... |
1611.04106 | Alexander Krutov | A.F.Krutov (Samara University), R.G.Polezhaev (Samara University),
V.E.Troitsky (D.V. Skobeltsyn Institute of Nuclear Physics, Moscow State
University) | Relativistic constituent model in sector of light mesons | A slightly advanced version of contribution to Proceedings of XIX
International Seminar on High Energy Physics "QUARKS-2016", May 29 - June 4,
2016, Pushkin, Russia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a brief survey of some results on electroweak properties of
composite systems that are obtained in the frameworks of our version of the
instant form of relativistic quantum mechanics (RQM). Our approach describes
well the $\pi$- and the $\rho$- mesons in wide range of momentum transfers
$Q^{2}$. At large $... | [
{
"created": "Sun, 13 Nov 2016 10:03:45 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Jan 2017 12:38:12 GMT",
"version": "v2"
}
] | 2017-01-17 | [
[
"Krutov",
"A. F.",
"",
"Samara University"
],
[
"Polezhaev",
"R. G.",
"",
"Samara University"
],
[
"Troitsky",
"V. E.",
"",
"D.V. Skobeltsyn Institute of Nuclear Physics, Moscow State\n University"
]
] | We present a brief survey of some results on electroweak properties of composite systems that are obtained in the frameworks of our version of the instant form of relativistic quantum mechanics (RQM). Our approach describes well the $\pi$- and the $\rho$- mesons in wide range of momentum transfers $Q^{2}$. At large $Q^... |
hep-ph/9612412 | G. Ecker | G. D'Ambrosio, G. Ecker, G. Isidori and H. Neufeld | K -> pi pi pi gamma in chiral perturbation theory | 21 pages, Latex, 2 figures embedded with epsfig.sty, submitted to Z.
Phys. C | Z.Phys. C76 (1997) 301-310 | null | INFNNA-IV-96/47, UWThPh-1996-55, LNF-96/070 (P) | hep-ph | null | We present a complete analysis of K -> 3 pi gamma decays to O(p^4) in the
low-energy expansion of the Standard Model. We employ the notion of
"generalized bremsstrahlung" to take full advantage of experimental information
on the corresponding non-radiative K -> 3 pi decays.
| [
{
"created": "Thu, 19 Dec 1996 14:22:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"D'Ambrosio",
"G.",
""
],
[
"Ecker",
"G.",
""
],
[
"Isidori",
"G.",
""
],
[
"Neufeld",
"H.",
""
]
] | We present a complete analysis of K -> 3 pi gamma decays to O(p^4) in the low-energy expansion of the Standard Model. We employ the notion of "generalized bremsstrahlung" to take full advantage of experimental information on the corresponding non-radiative K -> 3 pi decays. |
hep-ph/9611312 | null | Duane A. Dicus and S. Nandi | New Collider Bound on Light Gravitino Mass | 9 pages, Latex, macros and 2 figures not included | Phys.Rev. D56 (1997) 4166-4169 | 10.1103/PhysRevD.56.4166 | UTEXAS-HEP-96-17 | hep-ph | null | In supergravity theories with a very light gravitino, the gluino decays
dominantly to a gluon and a gravitino. This results in a much larger missing
$E_T$ for the multijet final states in hadronic colliders. We use the latest
Tevatron data for the multijet final states to set a new absolute lower bound
of 3.0 x 10^{-... | [
{
"created": "Tue, 12 Nov 1996 16:04:21 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Dicus",
"Duane A.",
""
],
[
"Nandi",
"S.",
""
]
] | In supergravity theories with a very light gravitino, the gluino decays dominantly to a gluon and a gravitino. This results in a much larger missing $E_T$ for the multijet final states in hadronic colliders. We use the latest Tevatron data for the multijet final states to set a new absolute lower bound of 3.0 x 10^{-13... |
hep-ph/9503242 | Apostolos Pilaftsis | Apostolos Pilaftsis | SLC/LEP CONSTRAINTS ON UNIFIED MODELS | LaTeX file, 12 pages (2 Figs.), talk given at Ringberg Workshop on
"Perspectives for electroweak interactions in e+e- collisions", (February
5-8, Munich (FRG), 1995) | null | null | RAL-95-025. | hep-ph | null | We examine the potential of constraining possible nondecoupling effects of
heavy neutrinos and Higgs bosons at LEP and SLC that may show up in the
nonoblique part of the $Zl_il_j$ couplings. We analyze this type of new-physics
interactions within the context of low-energy scenarios motivated by unified
theories, such... | [
{
"created": "Mon, 6 Mar 1995 16:28:02 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Pilaftsis",
"Apostolos",
""
]
] | We examine the potential of constraining possible nondecoupling effects of heavy neutrinos and Higgs bosons at LEP and SLC that may show up in the nonoblique part of the $Zl_il_j$ couplings. We analyze this type of new-physics interactions within the context of low-energy scenarios motivated by unified theories, such a... |
hep-ph/9903505 | Morimitsu Tanimoto | M. Tanimoto | Generation of Neutrino Masses and Mixings in Gauge Theories | 5 pages, Invited talk in WIN 99 at Cape Town, LaTex file with
sprocl.sty | null | null | null | hep-ph | null | I review models which present large flavor mixings of the lepton sector based
on the gauge theory.
| [
{
"created": "Sat, 27 Mar 1999 06:47:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Tanimoto",
"M.",
""
]
] | I review models which present large flavor mixings of the lepton sector based on the gauge theory. |
1906.02116 | John Gracey | J.A. Gracey | Off-shell quark bilinear operator Green's functions at two loops | 17 latex pages, 10 figures | Phys. Rev. D 99, 125017 (2019) | 10.1103/PhysRevD.99.125017 | LTH 1206 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct the two loop Green's functions for a quark bilinear operator
inserted at non-zero momentum in a quark 2-point function for the most general
off-shell configuration. In particular we consider the quark mass operator,
vector and tensor currents as well as the second moment of the flavour
non-singlet Wilson... | [
{
"created": "Wed, 5 Jun 2019 16:44:36 GMT",
"version": "v1"
}
] | 2019-07-03 | [
[
"Gracey",
"J. A.",
""
]
] | We construct the two loop Green's functions for a quark bilinear operator inserted at non-zero momentum in a quark 2-point function for the most general off-shell configuration. In particular we consider the quark mass operator, vector and tensor currents as well as the second moment of the flavour non-singlet Wilson o... |
2309.01195 | Oleksandra Deineka | Oleksandra Deineka, Igor Danilkin, Marc Vanderhaeghen | A dispersive estimate of the $a_0(980)$ contribution to hadronic
light-by-light scattering in $(g-2)_\mu$ | 4 pages, 2 figures, Proceedings of 17th International Workshop on
Meson Physics (MESON2023), 22nd - 27th June, 2023 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A dispersive implementation of the $a_0(980)$ resonance to $(g-2)_\mu$
requires the knowledge of the double-virtual $S$-wave
$\gamma^*\gamma^*\to\pi\eta / K\bar{K}_{I=1}$ amplitudes. To obtain these
amplitudes we used a modified coupled-channel Muskhelischvili-Omn\`es
formalism, with the input from the left-hand cuts... | [
{
"created": "Sun, 3 Sep 2023 14:59:01 GMT",
"version": "v1"
}
] | 2023-09-06 | [
[
"Deineka",
"Oleksandra",
""
],
[
"Danilkin",
"Igor",
""
],
[
"Vanderhaeghen",
"Marc",
""
]
] | A dispersive implementation of the $a_0(980)$ resonance to $(g-2)_\mu$ requires the knowledge of the double-virtual $S$-wave $\gamma^*\gamma^*\to\pi\eta / K\bar{K}_{I=1}$ amplitudes. To obtain these amplitudes we used a modified coupled-channel Muskhelischvili-Omn\`es formalism, with the input from the left-hand cuts a... |
hep-ph/0211203 | Pedro Fernando Simoes Costa | Pedro Costa, M. C. Ruivo and Yu. L. Kalinovsky | Pseudoscalar neutral mesons in hot and dense matter | 10 pages, 4 figures included; revised version with one additional
figure, some changes in the discussion, to be published in Phys. Lett. B | Phys. Lett. B 560 (2003) 171-177 | 10.1016/S0370-2693(03)00395-2 | null | hep-ph | null | The behavior of neutral pseudoscalar mesons $\pi^0, \eta$ and $\eta'$ in hot
and dense matter is investigated, in the framework of the three flavor
Nambu-Jona-Lasinio model. Three different scenarios are considered: zero
density and finite temperature, zero temperature and finite density in a flavor
asymmetric medium... | [
{
"created": "Wed, 13 Nov 2002 15:29:33 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Mar 2003 16:24:09 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Costa",
"Pedro",
""
],
[
"Ruivo",
"M. C.",
""
],
[
"Kalinovsky",
"Yu. L.",
""
]
] | The behavior of neutral pseudoscalar mesons $\pi^0, \eta$ and $\eta'$ in hot and dense matter is investigated, in the framework of the three flavor Nambu-Jona-Lasinio model. Three different scenarios are considered: zero density and finite temperature, zero temperature and finite density in a flavor asymmetric medium w... |
1312.7309 | Alexei Smirnov Yu | Alexei Yu. Smirnov | Neutrino mass hierarchy and matter effects | 15 pages, 19 figures, Talk given at XV Workshop on Neutrino
Telescopes, 11-15 March 2013, Venice, Italy | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Matter effects modify the mixing and the effective masses of neutrinos in a
way which depends on the neutrino mass hierarchy. Consequently, for normal and
inverted hierarchies the oscillations and flavor conversion results are
different. Sensitivity to the mass hierarchy appears whenever the matter
effects on the 1-3... | [
{
"created": "Fri, 27 Dec 2013 18:22:13 GMT",
"version": "v1"
}
] | 2013-12-30 | [
[
"Smirnov",
"Alexei Yu.",
""
]
] | Matter effects modify the mixing and the effective masses of neutrinos in a way which depends on the neutrino mass hierarchy. Consequently, for normal and inverted hierarchies the oscillations and flavor conversion results are different. Sensitivity to the mass hierarchy appears whenever the matter effects on the 1-3 m... |
1703.00841 | Sebastian Trojanowski | Leszek Roszkowski, Sebastian Trojanowski, Krzysztof Turzynski | Towards understanding thermal history of the Universe through direct and
indirect detection of dark matter | 31 pages, 7 figures, extended discussion in section 2 | JCAP 1710 (2017) no.10, 005 | 10.1088/1475-7516/2017/10/005 | UCI-HEP-TR-2016-28 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the question to what extent prospective detection of dark matter
by direct and indirect- detection experiments could shed light on what fraction
of dark matter was generated thermally via the freeze-out process in the early
Universe. By simulating putative signals that could be seen in the near future
and ... | [
{
"created": "Thu, 2 Mar 2017 16:00:12 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Mar 2017 17:53:28 GMT",
"version": "v2"
},
{
"created": "Mon, 16 Oct 2017 22:59:06 GMT",
"version": "v3"
}
] | 2017-10-18 | [
[
"Roszkowski",
"Leszek",
""
],
[
"Trojanowski",
"Sebastian",
""
],
[
"Turzynski",
"Krzysztof",
""
]
] | We examine the question to what extent prospective detection of dark matter by direct and indirect- detection experiments could shed light on what fraction of dark matter was generated thermally via the freeze-out process in the early Universe. By simulating putative signals that could be seen in the near future and us... |
hep-ph/0311203 | S. Chaturvedi | S. Chaturvedi, Virendra Gupta | Is the quark- mixing matrix moduli symmetric? | 7 pages, Latex, 1 figure | Mod.Phys.Lett. A19 (2004) 159 | 10.1142/S0217732304013039 | null | hep-ph | null | If the unitary quark- mixing matrix, $V$, is moduli symmetric then it depends
on three real parameters. This means that there is a relation between the four
parameters needed to parametrize a general $V$. It is shown that there exists a
very simple relation involving $|V_{11}|^2, |V_{33}|^2,\orh $ and $\oet$. This
re... | [
{
"created": "Sat, 15 Nov 2003 05:38:46 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Chaturvedi",
"S.",
""
],
[
"Gupta",
"Virendra",
""
]
] | If the unitary quark- mixing matrix, $V$, is moduli symmetric then it depends on three real parameters. This means that there is a relation between the four parameters needed to parametrize a general $V$. It is shown that there exists a very simple relation involving $|V_{11}|^2, |V_{33}|^2,\orh $ and $\oet$. This rela... |
2206.07598 | Matteo Cerutti | Alessandro Bacchetta, Valerio Bertone, Chiara Bissolotti, Giuseppe
Bozzi, Matteo Cerutti, Fulvio Piacenza, Marco Radici, Andrea Signori | Unpolarized Transverse Momentum Distributions from a global fit of
Drell-Yan and Semi-Inclusive Deep-Inelastic Scattering data | Version accepted for publication. Results unchanged, only some
clarifications have been added | null | 10.1007/JHEP10(2022)127 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an extraction of unpolarized transverse-momentum-dependent parton
distribution and fragmentation functions based on more than two thousands data
points from several experiments for two different processes: semi-inclusive
deep-inelastic scattering and Drell-Yan production of lepton pairs. The
baseline analy... | [
{
"created": "Wed, 15 Jun 2022 15:26:04 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Nov 2022 17:11:25 GMT",
"version": "v2"
}
] | 2022-11-28 | [
[
"Bacchetta",
"Alessandro",
""
],
[
"Bertone",
"Valerio",
""
],
[
"Bissolotti",
"Chiara",
""
],
[
"Bozzi",
"Giuseppe",
""
],
[
"Cerutti",
"Matteo",
""
],
[
"Piacenza",
"Fulvio",
""
],
[
"Radici",
"Marco",
""... | We present an extraction of unpolarized transverse-momentum-dependent parton distribution and fragmentation functions based on more than two thousands data points from several experiments for two different processes: semi-inclusive deep-inelastic scattering and Drell-Yan production of lepton pairs. The baseline analysi... |
hep-ph/0505102 | Santiago Noguera | S. Noguera, V. Vento (Valencia U. & Valencia U., IFIC) | Pion Parton Distributions in a non local Lagrangian | Latex, 11 pages with 6 figures | Eur.Phys.J. A28 (2006) 227-236 | 10.1140/epja/i2006-10045-5 | null | hep-ph | null | We use phenomenological nonlocal Lagrangians, which lead to non trivial forms
for the quark propagator, to describe the pion. We define a procedure, based on
the Dyson-Schwinger equations, for the calculation of the pion parton
distributions at low Q^2. The obtained parton distributions fulfill all the
wishful proper... | [
{
"created": "Thu, 12 May 2005 13:40:00 GMT",
"version": "v1"
},
{
"created": "Wed, 25 May 2005 14:16:29 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Mar 2006 11:38:40 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Noguera",
"S.",
"",
"Valencia U. & Valencia U., IFIC"
],
[
"Vento",
"V.",
"",
"Valencia U. & Valencia U., IFIC"
]
] | We use phenomenological nonlocal Lagrangians, which lead to non trivial forms for the quark propagator, to describe the pion. We define a procedure, based on the Dyson-Schwinger equations, for the calculation of the pion parton distributions at low Q^2. The obtained parton distributions fulfill all the wishful properti... |
1611.10070 | Petr Bydzovsky | P. Byd\v{z}ovsk\'y, R. Kami\'nski, and V. Nazari | Dispersive analysis of the $S$-, $P$-, $D$-, and $F$-wave $\pi\pi$
amplitudes | 13 pages, 9 figures, 15 tables, accepted in the Physical Review D | Phys. Rev. D 94, 116013 (2016) | 10.1103/PhysRevD.94.116013 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A reanalysis of $\pi\pi$ amplitudes for all important partial-waves below
about 2 GeV is presented. A set of once subtracted dispersion relations with
imposed crossing symmetry condition is used to modify unitary multi-channel
amplitudes in the $S$, $P$, $D$, and $F$ waves. So far, these specific
amplitudes construct... | [
{
"created": "Wed, 30 Nov 2016 10:00:35 GMT",
"version": "v1"
}
] | 2018-01-24 | [
[
"Bydžovský",
"P.",
""
],
[
"Kamiński",
"R.",
""
],
[
"Nazari",
"V.",
""
]
] | A reanalysis of $\pi\pi$ amplitudes for all important partial-waves below about 2 GeV is presented. A set of once subtracted dispersion relations with imposed crossing symmetry condition is used to modify unitary multi-channel amplitudes in the $S$, $P$, $D$, and $F$ waves. So far, these specific amplitudes constructed... |
2307.14402 | Fei Sun | Fei Sun, Kun Xu, and Mei Huang | The Splitting of Chiral and Deconfinement Phase Transitions induced by
Rotation | 9 pages, 5 figures | null | 10.1103/PhysRevD.108.096007 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The chiral and deconfinement phase transitions under rotation have been
simultaneously investigated in the Polyakov-Nambu-Jona-Lasinio (PNJL) model. An
interesting observation has been found that the chiral phase transition is
catalyzed and the deconfinement phase transition is decelerated by rotation,
therefore a ch... | [
{
"created": "Wed, 26 Jul 2023 16:47:24 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Nov 2023 14:58:08 GMT",
"version": "v2"
}
] | 2023-11-09 | [
[
"Sun",
"Fei",
""
],
[
"Xu",
"Kun",
""
],
[
"Huang",
"Mei",
""
]
] | The chiral and deconfinement phase transitions under rotation have been simultaneously investigated in the Polyakov-Nambu-Jona-Lasinio (PNJL) model. An interesting observation has been found that the chiral phase transition is catalyzed and the deconfinement phase transition is decelerated by rotation, therefore a chir... |
2311.12757 | Upalaparna Banerjee | Upalaparna Banerjee, Joydeep Chakrabortty, Shakeel Ur Rahaman,
Kaanapuli Ramkumar | One-loop Effective Action up to any Mass-dimension for Non-degenerate
Scalars and Fermions including Light-Heavy Mixing | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We propose a Heat-Kernel-based method to compute one-loop effective action up
to any mass-dimension with arbitrary numbers of non-degenerate scalars and
fermions. We demonstrate our prescription by computing the dimension six
effective action for arbitrary numbers of non-degenerate scalars, which are
consistent with ... | [
{
"created": "Tue, 21 Nov 2023 18:06:10 GMT",
"version": "v1"
}
] | 2023-11-22 | [
[
"Banerjee",
"Upalaparna",
""
],
[
"Chakrabortty",
"Joydeep",
""
],
[
"Rahaman",
"Shakeel Ur",
""
],
[
"Ramkumar",
"Kaanapuli",
""
]
] | We propose a Heat-Kernel-based method to compute one-loop effective action up to any mass-dimension with arbitrary numbers of non-degenerate scalars and fermions. We demonstrate our prescription by computing the dimension six effective action for arbitrary numbers of non-degenerate scalars, which are consistent with de... |
0901.4396 | Hai-Yang Cheng | Hai-Yang Cheng, Jim Smith | Charmless Hadronic B-Meson Decays | 33 pages, 11 figures, 1 table, invited review to appear in Ann. Rev.
of Nucl. and Part. Science | Ann.Rev.Nucl.Part.Sci.59:215-243,2009 | 10.1146/annurev.nucl.010909.083136 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give an overview of the experimental measurements and the theoretical
understanding of the branching fractions and CP-violating asymmetries of
charmless B-meson decays. Most experimetal results are from the BABAR and Belle
experiments during the past decade. The global features of these experimental
results are ty... | [
{
"created": "Wed, 28 Jan 2009 07:36:19 GMT",
"version": "v1"
}
] | 2009-12-15 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Smith",
"Jim",
""
]
] | We give an overview of the experimental measurements and the theoretical understanding of the branching fractions and CP-violating asymmetries of charmless B-meson decays. Most experimetal results are from the BABAR and Belle experiments during the past decade. The global features of these experimental results are typi... |
hep-ph/0312350 | Howard Baer | Howard Baer and Jorge O' Farrill | Probing Neutralino Resonance Annihilation via Indirect Detection of Dark
Matter | 12 pages including 4 eps figures | JCAP 0404 (2004) 005 | 10.1088/1475-7516/2004/04/005 | FSU-HEP-031130 | hep-ph astro-ph | null | The lightest neutralino of R-parity conserving supersymmetric models serves
as a compelling candidate to account for the presence of cold dark matter in
the universe. In the minimal supergravity (mSUGRA) model, a relic density can
be found in accord with recent WMAP data for large values of the parameter
$\tan\beta$,... | [
{
"created": "Fri, 26 Dec 2003 21:03:45 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Baer",
"Howard",
""
],
[
"Farrill",
"Jorge O'",
""
]
] | The lightest neutralino of R-parity conserving supersymmetric models serves as a compelling candidate to account for the presence of cold dark matter in the universe. In the minimal supergravity (mSUGRA) model, a relic density can be found in accord with recent WMAP data for large values of the parameter $\tan\beta$, w... |
2309.11269 | Thomas Cridge | N\'estor Armesto, Thomas Cridge, Francesco Giuli, Lucian Harland-Lang,
Paul Newman, Barak Schmookler, Robert Thorne, Katarzyna Wichmann | Impact of Inclusive Electron Ion Collider Data on Collinear Parton
Distributions | 12 pages, 11 figures, 1 Table | Phys.Rev.D 109 (2024) 5, 054019 | 10.1103/PhysRevD.109.054019 | DESY-23-136 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A study is presented of the impact of simulated inclusive Electron Ion
Collider Deep Inelastic Scattering data on the determination of the proton and
nuclear parton distribution functions (PDFs) at next-to-next-to-leading and
next-to-leading order in QCD, respectively. The influence on the proton PDFs is
evaluated re... | [
{
"created": "Wed, 20 Sep 2023 12:51:17 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Mar 2024 09:42:26 GMT",
"version": "v2"
}
] | 2024-03-18 | [
[
"Armesto",
"Néstor",
""
],
[
"Cridge",
"Thomas",
""
],
[
"Giuli",
"Francesco",
""
],
[
"Harland-Lang",
"Lucian",
""
],
[
"Newman",
"Paul",
""
],
[
"Schmookler",
"Barak",
""
],
[
"Thorne",
"Robert",
""
],
... | A study is presented of the impact of simulated inclusive Electron Ion Collider Deep Inelastic Scattering data on the determination of the proton and nuclear parton distribution functions (PDFs) at next-to-next-to-leading and next-to-leading order in QCD, respectively. The influence on the proton PDFs is evaluated rela... |
1808.01760 | Majid Monemzadeh Dr. | P Sadeghi Alavijeh, N Tazimi and M Monemzadeh | Calculation of heavy meson potential coefficients by solving
Lippman-Schwinger equation | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the present work, we study meson systems consisting of quark-antiquark. We
solve lippman-Schwinger equation numerically for heavy meson systems. We
attempt to find a non-relativistic potential model through which we can solve
the quark-antiquark bound state problem. The coefficients so obtained are in
agreement wi... | [
{
"created": "Mon, 6 Aug 2018 08:03:03 GMT",
"version": "v1"
}
] | 2018-08-07 | [
[
"Alavijeh",
"P Sadeghi",
""
],
[
"Tazimi",
"N",
""
],
[
"Monemzadeh",
"M",
""
]
] | In the present work, we study meson systems consisting of quark-antiquark. We solve lippman-Schwinger equation numerically for heavy meson systems. We attempt to find a non-relativistic potential model through which we can solve the quark-antiquark bound state problem. The coefficients so obtained are in agreement with... |
hep-ph/9601311 | Hisakazu Minakata | Hisakazu Minakata and Alexei Yu. Smirnov | High Energy Cosmic Neutrinos and the Equivalence Principle | 24 pages, revtex, no figures, slightly revised with no change in
conclusion | Phys.Rev.D54:3698-3705,1996 | 10.1103/PhysRevD.54.3698 | TMUP-HEL-9601, IC/96/9 | hep-ph | null | Observation of the ultra-high energy neutrinos, in particular, detection of
$\nu_{\tau}$ from cosmologically distant sources like active galactic nuclei
(AGN) opens new possibilities to search for neutrino flavor conversion. We
consider effects of violation of the equivalence principle (VEP) on propagation
of these c... | [
{
"created": "Tue, 23 Jan 1996 10:11:03 GMT",
"version": "v1"
},
{
"created": "Wed, 1 May 1996 02:05:26 GMT",
"version": "v2"
}
] | 2009-12-30 | [
[
"Minakata",
"Hisakazu",
""
],
[
"Smirnov",
"Alexei Yu.",
""
]
] | Observation of the ultra-high energy neutrinos, in particular, detection of $\nu_{\tau}$ from cosmologically distant sources like active galactic nuclei (AGN) opens new possibilities to search for neutrino flavor conversion. We consider effects of violation of the equivalence principle (VEP) on propagation of these cos... |
2208.10901 | Raghunath Sahoo | Bhagyarathi Sahoo, Suman Deb, and Raghunath Sahoo | Multiplicity, transverse momentum and pseudorapidity dependence of
open-heavy flavored hadron production in proton+proton collisions at
$\sqrt{s}$= 13 TeV | 13 pages and 8 figures. Submitted for publication | null | null | null | hep-ph hep-ex hep-th nucl-ex nucl-th | http://creativecommons.org/licenses/by-sa/4.0/ | Recently, with the upgradation of LHC, it is realized that study of
heavy-flavored hadrons, namely $\Lambda_{c}^{+}$ and $\rm{D}^{0}$ in hadronic
collisions, could reveal the possibility of thermalization of charm quarks.
With this motivation, we study the production dynamics of these hadrons in
proton+proton collisi... | [
{
"created": "Tue, 23 Aug 2022 12:11:05 GMT",
"version": "v1"
}
] | 2022-08-24 | [
[
"Sahoo",
"Bhagyarathi",
""
],
[
"Deb",
"Suman",
""
],
[
"Sahoo",
"Raghunath",
""
]
] | Recently, with the upgradation of LHC, it is realized that study of heavy-flavored hadrons, namely $\Lambda_{c}^{+}$ and $\rm{D}^{0}$ in hadronic collisions, could reveal the possibility of thermalization of charm quarks. With this motivation, we study the production dynamics of these hadrons in proton+proton collision... |
2210.09178 | Simon Platzer | Simon Pl\"atzer | Amplitude and colour evolution | 7 pages, 1 figure, contribution to the proceedings of the 51st
International Symposium on Multiparticle Dynamics (ISMD2022). arXiv admin
note: text overlap with arXiv:2012.15215 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Colour evolution and parton branching at the amplitude level have become
important theoretical frameworks to improve parton showers, and are algorithms
in their own right: they complement shower development by resummation
algorithms capable of including interference effects and subleading colour
contributions at an u... | [
{
"created": "Mon, 17 Oct 2022 15:27:25 GMT",
"version": "v1"
}
] | 2022-10-18 | [
[
"Plätzer",
"Simon",
""
]
] | Colour evolution and parton branching at the amplitude level have become important theoretical frameworks to improve parton showers, and are algorithms in their own right: they complement shower development by resummation algorithms capable of including interference effects and subleading colour contributions at an unp... |
hep-ph/0010022 | Danny Marfatia | Danny Marfatia | Cosmology and Hierarchy in Stabilized Randall-Sundrum Models | 3 pages, 1 figure, 1 table. Talk given at DPF 2000, Columbus, OH,
August 12, 2000 | Int.J.Mod.Phys. A16S1C (2001) 946-948 | 10.1142/S0217751X01008576 | null | hep-ph hep-th | null | We consider the cosmology and hierarchy of scales in models with branes
immersed in a five-dimensional curved spacetime subject to radion
stabilization. The universe naturally find itself in the radiation-dominated
epoch when the inter-brane spacing is static and stable, independent of the
form of the stabilizing pot... | [
{
"created": "Tue, 3 Oct 2000 17:37:02 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Marfatia",
"Danny",
""
]
] | We consider the cosmology and hierarchy of scales in models with branes immersed in a five-dimensional curved spacetime subject to radion stabilization. The universe naturally find itself in the radiation-dominated epoch when the inter-brane spacing is static and stable, independent of the form of the stabilizing poten... |
1306.2986 | Howard Baer | Kyu Jung Bae, Howard Baer and Andre Lessa | Implications of mixed axion/neutralino dark matter for the Cosmic
Frontier: a Snowmass whitepaper | 6 page Snowmass whitepaper for Cosmic Frontier | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If one simultaneously invokes the SUSY solution to the gauge hierarchy
problem and the PQ solution to the strong CP problem, then one might expect
mixed axion/neutralino dark matter (DM), i.e. two dark matter particles. In
this case, dark matter production involves oscillation production of axions,
thermal and non-th... | [
{
"created": "Wed, 12 Jun 2013 22:44:32 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jun 2013 16:18:30 GMT",
"version": "v2"
}
] | 2013-06-18 | [
[
"Bae",
"Kyu Jung",
""
],
[
"Baer",
"Howard",
""
],
[
"Lessa",
"Andre",
""
]
] | If one simultaneously invokes the SUSY solution to the gauge hierarchy problem and the PQ solution to the strong CP problem, then one might expect mixed axion/neutralino dark matter (DM), i.e. two dark matter particles. In this case, dark matter production involves oscillation production of axions, thermal and non-ther... |
hep-ph/9904246 | Alessandro Strumia | Alessandro Strumia and Nikolaos Tetradis | Testing nucleation theory in two dimensions | 12 pages, 2 figures. Final version; minor misprints corrected | Nucl.Phys.B560:482-496,1999 | 10.1016/S0550-3213(99)00455-1 | null | hep-ph hep-lat hep-th | null | We calculate bubble-nucleation rates for (2+1)-dimensional scalar theories at
high temperature. Our approach is based on the notion of a real coarse-grained
potential. The region of applicability of our method is determined through
internal consistency criteria. We compare our results with data from lattice
simulatio... | [
{
"created": "Tue, 6 Apr 1999 16:17:39 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Sep 1999 16:19:19 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Strumia",
"Alessandro",
""
],
[
"Tetradis",
"Nikolaos",
""
]
] | We calculate bubble-nucleation rates for (2+1)-dimensional scalar theories at high temperature. Our approach is based on the notion of a real coarse-grained potential. The region of applicability of our method is determined through internal consistency criteria. We compare our results with data from lattice simulations... |
hep-ph/0301114 | Andrej Arbuzov | A.B. Arbuzov (JINR, Dubna) | Virtual and Soft Pair Corrections to Polarized Muon Decay Spectrum | 10pp, 2 PS figs, details of calculations are added | JETP Lett. 78 (2003) 179-182; Pisma Zh.Eksp.Teor.Fiz. 78 (2003)
215-218 | 10.1134/1.1622027 | null | hep-ph | null | Radiative corrections to the muon decay spectrum due to soft and virtual
electron--positron pairs are calculated.
| [
{
"created": "Thu, 16 Jan 2003 12:40:38 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Jul 2003 08:26:11 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Arbuzov",
"A. B.",
"",
"JINR, Dubna"
]
] | Radiative corrections to the muon decay spectrum due to soft and virtual electron--positron pairs are calculated. |
1309.6888 | Pankaj Sharma | Eung Jin Chun and Pankaj Sharma | Search for a doubly-charged boson in four lepton final states in type II
seesaw | 15 pages, 13 figures | null | 10.1016/j.physletb.2013.11.056 | KIAS-P13054 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | CMS and ATLAS have searched for a doubly-charged boson $H^{\pm\pm}$ which may
arise from type II seesaw in the 7 TeV run at the LHC by considering pair or
associated production of doubly-charged bosons under the assumption of
degenerate triplet scalars. In this work, we consider non-degenerate triplet
components with... | [
{
"created": "Thu, 26 Sep 2013 13:29:17 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Chun",
"Eung Jin",
""
],
[
"Sharma",
"Pankaj",
""
]
] | CMS and ATLAS have searched for a doubly-charged boson $H^{\pm\pm}$ which may arise from type II seesaw in the 7 TeV run at the LHC by considering pair or associated production of doubly-charged bosons under the assumption of degenerate triplet scalars. In this work, we consider non-degenerate triplet components with t... |
hep-ph/9701423 | Igor Tkatchev | S. Yu. Khlebnikov and I. I. Tkachev | Relic gravitational waves produced after preheating | Latex, 18 pages including 3 figures | Phys. Rev. D 56, 653 (1997) | 10.1103/PhysRevD.56.653 | PURD-TH-97-02, OSU-TA-01/97 | hep-ph astro-ph gr-qc | null | We show that gravitational radiation is produced quite efficiently in
interactions of classical waves created by resonant decay of a coherently
oscillating field. For simple models of chaotic inflation in which the inflaton
interacts with another scalar field, we find that today's ratio of energy
density in gravitati... | [
{
"created": "Thu, 30 Jan 1997 23:02:40 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Khlebnikov",
"S. Yu.",
""
],
[
"Tkachev",
"I. I.",
""
]
] | We show that gravitational radiation is produced quite efficiently in interactions of classical waves created by resonant decay of a coherently oscillating field. For simple models of chaotic inflation in which the inflaton interacts with another scalar field, we find that today's ratio of energy density in gravitation... |
0710.3133 | Aaron Pierce | Michael Gerbush, Teng Jian Khoo, Daniel Phalen, Aaron Pierce, David
Tucker-Smith | Color-octet scalars at the LHC | 15 pages, 6 figues; corrected typos and added discussion of decays to
b b-bar | Phys.Rev.D77:095003,2008 | 10.1103/PhysRevD.77.095003 | MCTP-07-29 | hep-ph | null | Color-octet scalars, if present at the TeV scale, will be produced in
abundance at the LHC. We discuss in some detail the phenomenology of scalars in
the (8,2)_{1/2} representation, recently identified by Manohar and Wise as an
addition to the standard-model Higgs sector consistent with the principle of
minimal flavo... | [
{
"created": "Tue, 16 Oct 2007 17:32:07 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Jan 2008 15:33:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Gerbush",
"Michael",
""
],
[
"Khoo",
"Teng Jian",
""
],
[
"Phalen",
"Daniel",
""
],
[
"Pierce",
"Aaron",
""
],
[
"Tucker-Smith",
"David",
""
]
] | Color-octet scalars, if present at the TeV scale, will be produced in abundance at the LHC. We discuss in some detail the phenomenology of scalars in the (8,2)_{1/2} representation, recently identified by Manohar and Wise as an addition to the standard-model Higgs sector consistent with the principle of minimal flavor ... |
1506.04613 | Guruprasad Kadam Mr. | Guru Prakash Kadam and Hiranmaya Mishra | Dissipative properties of hot and dense hadronic matter in excluded
volume hadron resonance gas model | Results corrected, 2 new figures, abstract, discussion and conclusion
revised, references added, accepted for publication in Physical Review C | Physical Review C 92 , 035203 (2015) | 10.1103/PhysRevC.92.035203 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate dissipative properties viz: shear and bulk viscosities of
hadronic matter using relativistic Boltzmann equation in relaxation time
approximation within ambit of excluded volume hadron resonance gas (EHRG)
model. We find that at zero baryon chemical potential the shear viscosity to
entropy ratio ($\eta/s$)... | [
{
"created": "Mon, 15 Jun 2015 14:39:39 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jun 2015 08:59:43 GMT",
"version": "v2"
},
{
"created": "Fri, 21 Aug 2015 17:30:00 GMT",
"version": "v3"
}
] | 2015-09-14 | [
[
"Kadam",
"Guru Prakash",
""
],
[
"Mishra",
"Hiranmaya",
""
]
] | We estimate dissipative properties viz: shear and bulk viscosities of hadronic matter using relativistic Boltzmann equation in relaxation time approximation within ambit of excluded volume hadron resonance gas (EHRG) model. We find that at zero baryon chemical potential the shear viscosity to entropy ratio ($\eta/s$) d... |
hep-ph/0302241 | Kiselev | V.V. Kiselev | Gold-plated Mode of CP-Violation in Decays of B_c Meson from QCD Sum
Rules | 11 pages, RevTeX4 file, 4 eps-figures | J.Phys.G30:1445-1458,2004 | 10.1088/0954-3899/30/10/010 | null | hep-ph | null | The model-independent method based on the triangle ideology is implemented to
extract the CKM-matrix angle gamma in the decays of doubly heavy long-lived
meson B_c. We analyze a color structure of diagrams and conditions to
reconstruct two reference-triangles by tagging the flavor and CP eigenstates of
D^0 meson in t... | [
{
"created": "Wed, 26 Feb 2003 14:22:54 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Kiselev",
"V. V.",
""
]
] | The model-independent method based on the triangle ideology is implemented to extract the CKM-matrix angle gamma in the decays of doubly heavy long-lived meson B_c. We analyze a color structure of diagrams and conditions to reconstruct two reference-triangles by tagging the flavor and CP eigenstates of D^0 meson in the... |
1601.06751 | Stefan Kallweit | Massimiliano Grazzini, Stefan Kallweit, Dirk Rathlev | Wgamma and Zgamma production at the LHC in NNLO QCD | 10 pages, 3 figures, to appear in the proceedings of the 12th
International Symposium on Radiative Corrections (Radcor 2015) and LoopFest
XIV (Radiative Corrections for the LHC and Future Colliders) | null | null | MITP/16-010, DESY 16-015 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the production of Wgamma and Zgamma pairs at the LHC, and report
on the fully differential computation of next-to-next-to-leading order (NNLO)
corrections in QCD perturbation theory. The calculation includes leptonic
vector-boson decays with the corresponding spin correlations, off-shell effects
and final... | [
{
"created": "Mon, 25 Jan 2016 20:15:08 GMT",
"version": "v1"
}
] | 2016-01-26 | [
[
"Grazzini",
"Massimiliano",
""
],
[
"Kallweit",
"Stefan",
""
],
[
"Rathlev",
"Dirk",
""
]
] | We consider the production of Wgamma and Zgamma pairs at the LHC, and report on the fully differential computation of next-to-next-to-leading order (NNLO) corrections in QCD perturbation theory. The calculation includes leptonic vector-boson decays with the corresponding spin correlations, off-shell effects and final-s... |
1507.00457 | Yoshio Koide | Yoshio Koide | Can Family Gauge Bosons Be Visible by Terrestrial Experiments? | 5 pages, no figure, an invited talk at CST-MISC Joint Symp. (2014) | JSPS Conf. Proc. 7, 010009 (2015) | 10.7566/JPSCP.7.010009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is investigated whether observations of family gauge bosons by terrestrial
experiments are possible or not. We propose an extended version of Sumino's
family gauge boson model based on U(3) family symmetry. Then, we can expect the
lowest family gauge boson $A_1^1$ with $M \sim 4.3$ TeV.
| [
{
"created": "Thu, 2 Jul 2015 07:53:05 GMT",
"version": "v1"
}
] | 2015-07-03 | [
[
"Koide",
"Yoshio",
""
]
] | It is investigated whether observations of family gauge bosons by terrestrial experiments are possible or not. We propose an extended version of Sumino's family gauge boson model based on U(3) family symmetry. Then, we can expect the lowest family gauge boson $A_1^1$ with $M \sim 4.3$ TeV. |
2209.09995 | Franziska Hagelstein | Vladimir Pascalutsa (JGU), Franziska Hagelstein (JGU & PSI) and Vadim
Lensky (JGU) | Theoretical discrepancies in the nucleon spin structure and the
hyperfine splitting of muonic hydrogen | 10 pages, 5 figures, to appear in the proceedings of the 10th
International Workshop on Chiral Dynamics - CD2021, 15-19 November 2021,
Beijing, China (Online) | null | null | MITP-22-075 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two groups, ours (Mainz) and Bochum, have recently been re-evaluating the
spin polarizabilities and spin structure functions at low $Q$, using the baryon
chiral perturbation theory (B$\chi$PT), the manifestly-covariant counterpart of
the heavy-baryon chiral perturbation theory (HB$\chi$PT). Whilst the two groups
agre... | [
{
"created": "Tue, 20 Sep 2022 21:00:40 GMT",
"version": "v1"
}
] | 2022-09-22 | [
[
"Pascalutsa",
"Vladimir",
"",
"JGU"
],
[
"Hagelstein",
"Franziska",
"",
"JGU & PSI"
],
[
"Lensky",
"Vadim",
"",
"JGU"
]
] | Two groups, ours (Mainz) and Bochum, have recently been re-evaluating the spin polarizabilities and spin structure functions at low $Q$, using the baryon chiral perturbation theory (B$\chi$PT), the manifestly-covariant counterpart of the heavy-baryon chiral perturbation theory (HB$\chi$PT). Whilst the two groups agree ... |
2302.12187 | Federico von der Pahlen | S. Heinemeyer and F. von der Pahlen | Automated Choice for the Best Renormalization Scheme in BSM Models | 44 pages, 14 figures, matches published version, Eur.Phys.J.C 83
(2023) 9, 865 | Eur.Phys.J.C 83 (2023) 9, 865 | 10.1140/epjc/s10052-023-12009-5 | IFT--UAM/CSIC--23-012 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The explorations of models beyond the Standard Model (BSM) naturally involve
scans over the unknown BSM parameters. On the other hand, high precision
predictions require calculations at the loop-level and thus a renormalization
of (some of) the BSM parameters. Often many choices are possible for the
renormalization s... | [
{
"created": "Thu, 23 Feb 2023 17:28:26 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Jun 2024 17:45:04 GMT",
"version": "v2"
}
] | 2024-07-01 | [
[
"Heinemeyer",
"S.",
""
],
[
"von der Pahlen",
"F.",
""
]
] | The explorations of models beyond the Standard Model (BSM) naturally involve scans over the unknown BSM parameters. On the other hand, high precision predictions require calculations at the loop-level and thus a renormalization of (some of) the BSM parameters. Often many choices are possible for the renormalization sch... |
2305.06384 | Pablo Mart\'inez-Mirav\'e | Gabriela Barenboim, Pablo Mart\'inez-Mirav\'e, Christoph A. Ternes,
Mariam T\'ortola | Neutrino CPT violation in the solar sector | 10 pages, 5 figures, 1 table | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper we place new bounds on CPT violation in the solar neutrino
sector analyzing the results from solar experiments and KamLAND. We also
discuss the sensitivity of the next-generation experiments DUNE and
Hyper-Kamiokande, which will provide accurate measurements of the solar
neutrino oscillation parameters.... | [
{
"created": "Wed, 10 May 2023 18:01:02 GMT",
"version": "v1"
}
] | 2023-05-12 | [
[
"Barenboim",
"Gabriela",
""
],
[
"Martínez-Miravé",
"Pablo",
""
],
[
"Ternes",
"Christoph A.",
""
],
[
"Tórtola",
"Mariam",
""
]
] | In this paper we place new bounds on CPT violation in the solar neutrino sector analyzing the results from solar experiments and KamLAND. We also discuss the sensitivity of the next-generation experiments DUNE and Hyper-Kamiokande, which will provide accurate measurements of the solar neutrino oscillation parameters. T... |
1002.0447 | Javier Redondo | Javier Redondo | A Hidden Microwave Background? -- signatures of photon-WISP oscillations
in the CMB | 4 pages, to appear in the Proceedings of the 5th Patras Workshop on
Axions, WIMPs and WISPs | null | null | MPP-2010-17 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence and cosmological signatures of a relic background of very
weakly interacting sub-eV particles (WISPs), produced by photon-WISP
oscillations is reviewed.
| [
{
"created": "Tue, 2 Feb 2010 10:54:05 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Redondo",
"Javier",
""
]
] | The existence and cosmological signatures of a relic background of very weakly interacting sub-eV particles (WISPs), produced by photon-WISP oscillations is reviewed. |
1005.1441 | Vladimir Kopeliovich Benedikt | Vladimir Kopeliovich (Moscow, INR) and Irina Potashnikova (Santa Maria
U., Valparaiso) | Critical Examination of the "Field-Theoretical Approach" to the
Neutron-Antineutron Oscillations in Nuclei | 15 pages, 4 figures; prepared for Eur.Phys.J. C | Eur.Phys.J.C69:591-597,2010 | 10.1140/epjc/s10052-010-1428-x | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that so called "infrared divergences" which have been
discussed in some publications during several years, do not appear within the
correct treatment of analytical properties of the transition amplitudes, in
particular, of the second order pole structure of the amplitudes describing the
$n - \bar n$ tr... | [
{
"created": "Mon, 10 May 2010 03:23:08 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Kopeliovich",
"Vladimir",
"",
"Moscow, INR"
],
[
"Potashnikova",
"Irina",
"",
"Santa Maria\n U., Valparaiso"
]
] | We demonstrate that so called "infrared divergences" which have been discussed in some publications during several years, do not appear within the correct treatment of analytical properties of the transition amplitudes, in particular, of the second order pole structure of the amplitudes describing the $n - \bar n$ tran... |
1702.00607 | Leonard Lesniak | Leonard Lesniak and Michal Silarski | Latest studies on the reaction e+ e- --> K + K- gamma | 11 pages, 11 figures, presented by the first author at the KLOE-2
Workshop on e+ e- collider physics at 1 GeV, Frascati, Italy, October 26-28,
2016, figures 6-10 and tables have been corrected | null | 10.1051/epjconf/201816600018 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent theoretical studies of the e+ e- --> K + K- gamma process are
described. Three main reaction mechanisms are considered: the initial state
radiation, the final state radiation and the strong interaction between the
outgoing K+ K- mesons. The K+ K- effective mass distributions are derived for
three different mod... | [
{
"created": "Thu, 2 Feb 2017 10:22:17 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Oct 2018 13:14:25 GMT",
"version": "v2"
}
] | 2018-10-24 | [
[
"Lesniak",
"Leonard",
""
],
[
"Silarski",
"Michal",
""
]
] | Recent theoretical studies of the e+ e- --> K + K- gamma process are described. Three main reaction mechanisms are considered: the initial state radiation, the final state radiation and the strong interaction between the outgoing K+ K- mesons. The K+ K- effective mass distributions are derived for three different model... |
1009.4593 | Dorota Sokolowska | I. F. Ginzburg, K.A. Kanishev, M. Krawczyk, D. Sokolowska | Evolution of Universe to the present inert phase | 19 pages, 3 figures | Phys.Rev.D82:123533,2010 | 10.1103/PhysRevD.82.123533 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assume that current state of the Universe can be described by the Inert
Doublet Model, containing two scalar doublets, one of which is responsible for
EWSB and masses of particles and the second one having no couplings to fermions
and being responsible for dark matter. We consider possible evolutions of the
Univer... | [
{
"created": "Thu, 23 Sep 2010 12:35:01 GMT",
"version": "v1"
}
] | 2011-02-02 | [
[
"Ginzburg",
"I. F.",
""
],
[
"Kanishev",
"K. A.",
""
],
[
"Krawczyk",
"M.",
""
],
[
"Sokolowska",
"D.",
""
]
] | We assume that current state of the Universe can be described by the Inert Doublet Model, containing two scalar doublets, one of which is responsible for EWSB and masses of particles and the second one having no couplings to fermions and being responsible for dark matter. We consider possible evolutions of the Universe... |
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