id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0408171 | Orhan Cakir | O. Cakir (Ankara University, Ankara, Turkey), I. Turk Cakir (Ankara
Nuclear Research and Training Center, Ankara, Turkey), Z. Kirca (Osmangazi
University, Eskisehir, Turkey) | Single production of excited neutrinos at future e^{+}e^{-}, ep and pp
colliders | 16 pages, 11 figures, 4 tables | Phys.Rev. D70 (2004) 075017 | 10.1103/PhysRevD.70.075017 | null | hep-ph | null | We study the potential of the linear collider (LC) with sqrt{s}=0.5 TeV,
linac-ring type ep collider (LCxLHC) with sqrt{s}=3.74 TeV and the large hadron
collider (LHC) with sqrt{s}=14 TeV to search for excited neutrinos through
transition magnetic type couplings with gauge bosons. The excited neutrino
signal and corr... | [
{
"created": "Sun, 15 Aug 2004 19:56:59 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Sep 2004 18:30:41 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Cakir",
"O.",
"",
"Ankara University, Ankara, Turkey"
],
[
"Cakir",
"I. Turk",
"",
"Ankara\n Nuclear Research and Training Center, Ankara, Turkey"
],
[
"Kirca",
"Z.",
"",
"Osmangazi\n University, Eskisehir, Turkey"
]
] | We study the potential of the linear collider (LC) with sqrt{s}=0.5 TeV, linac-ring type ep collider (LCxLHC) with sqrt{s}=3.74 TeV and the large hadron collider (LHC) with sqrt{s}=14 TeV to search for excited neutrinos through transition magnetic type couplings with gauge bosons. The excited neutrino signal and corres... |
0809.1637 | Mauricio B. Magro | F. de Campos (Unesp, Guaratingueta), O. J. P. Eboli (U. Sao Paulo), M.
B. Magro (FSA, Santo Andre), D. Restrepo (U. de Antioquia) and J. W. F. Valle
(U. de Valencia, IFIC) | Finding the Higgs Boson through Supersymmetry | 7 pages, 7 figures. Final version to appear at PRD. Discussion and
results were enlarged | Phys.Rev.D80:015002,2009 | 10.1103/PhysRevD.80.015002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study of displaced vertices containing two b--jets may provide a double
discovery at the Large Hadron Collider (LHC): we show how it may not only
reveal evidence for supersymmetry, but also provide a way to uncover the Higgs
boson necessary in the formulation of the electroweak theory in a large region
of the par... | [
{
"created": "Tue, 9 Sep 2008 19:26:44 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Oct 2009 20:52:29 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"de Campos",
"F.",
"",
"Unesp, Guaratingueta"
],
[
"Eboli",
"O. J. P.",
"",
"U. Sao Paulo"
],
[
"Magro",
"M. B.",
"",
"FSA, Santo Andre"
],
[
"Restrepo",
"D.",
"",
"U. de Antioquia"
],
[
"Valle",
"J. W. F.",
"",
"U. de... | The study of displaced vertices containing two b--jets may provide a double discovery at the Large Hadron Collider (LHC): we show how it may not only reveal evidence for supersymmetry, but also provide a way to uncover the Higgs boson necessary in the formulation of the electroweak theory in a large region of the param... |
hep-ph/9511277 | Marcelo Gleiser | Marcelo Gleiser | Reply to Comment on ``Dynamics of Weak First Order Phase Transitions'' | 4 pages, RevTeX, no figures | Phys.Rev.Lett. 75 (1995) 589 | 10.1103/PhysRevLett.75.589 | null | hep-ph | null | A reply to a Comment by Harris and Jungman (Phys. Rev. Lett. 75 (1995), 588),
concerning my work on phase mixing and its implications to the dynamics of
``weak'' first order phase transitions.
| [
{
"created": "Thu, 9 Nov 1995 14:41:49 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Gleiser",
"Marcelo",
""
]
] | A reply to a Comment by Harris and Jungman (Phys. Rev. Lett. 75 (1995), 588), concerning my work on phase mixing and its implications to the dynamics of ``weak'' first order phase transitions. |
2005.02910 | Sh\=an Hu\'ang | Shan Huang, Baifei Shen, Zhigang Bu, Xiaomei Zhang, Liangliang Ji,
Shuhua Zhai | Axionlike-particle generation by laser-plasma interaction | Accepted manuscript to be published in Physica Scripta. A major
revision in summer 2022 contains 22 pages and updated 5 figures | Phys. Scr. 97 105303 (2022) | 10.1088/1402-4896/ac8b6b | null | hep-ph physics.optics physics.plasm-ph | http://creativecommons.org/licenses/by/4.0/ | The hypothetical axion and axion-like particles, feebly coupled with photon,
have not yet been found in any experiment. With the improvement of laser
technique, much stronger but shorter quasi-static electric and magnetic fields
can be created in laboratory using laser-plasma interaction, compared to the
fields of la... | [
{
"created": "Wed, 6 May 2020 15:32:15 GMT",
"version": "v1"
},
{
"created": "Sat, 11 Jul 2020 00:00:53 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Sep 2022 18:59:32 GMT",
"version": "v3"
}
] | 2022-09-07 | [
[
"Huang",
"Shan",
""
],
[
"Shen",
"Baifei",
""
],
[
"Bu",
"Zhigang",
""
],
[
"Zhang",
"Xiaomei",
""
],
[
"Ji",
"Liangliang",
""
],
[
"Zhai",
"Shuhua",
""
]
] | The hypothetical axion and axion-like particles, feebly coupled with photon, have not yet been found in any experiment. With the improvement of laser technique, much stronger but shorter quasi-static electric and magnetic fields can be created in laboratory using laser-plasma interaction, compared to the fields of larg... |
1012.0193 | Tobias Goecke | Tobias Goecke, Christian S. Fischer and Richard Williams | Hadronic contribution to the muon g-2 from a Dyson-Schwinger perspective | 3 pages, 5 figures; Contribution to the proceedings of `Quark
Confinement And The Hadron Spectrum IX', Madrid, Sept. 2010 | null | 10.1063/1.3575087 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A novel approach towards the hadronic contributions to the anomalous magnetic
moment of the muon $a_{\mu}$ is presented, namely the Dyson-Schwinger equations
of QCD. It has the advantage of being valid for all momentum scales and has the
potential to address off-shell amplitudes. We present our first results for the
... | [
{
"created": "Wed, 1 Dec 2010 13:49:04 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Goecke",
"Tobias",
""
],
[
"Fischer",
"Christian S.",
""
],
[
"Williams",
"Richard",
""
]
] | A novel approach towards the hadronic contributions to the anomalous magnetic moment of the muon $a_{\mu}$ is presented, namely the Dyson-Schwinger equations of QCD. It has the advantage of being valid for all momentum scales and has the potential to address off-shell amplitudes. We present our first results for the ps... |
hep-ph/0002302 | Z. Merebashvili | J.G. K\"orner, B. Melic, Z. Merebashvili | Analyticity, crossing and the absorptive parts of the one-loop
contributions to the quark-quark-gluon gauge boson four-point function | 23 pages, 5 figures, typos corrected. Version to appear in Phys. Rev.
D | Phys.Rev. D62 (2000) 096011 | 10.1103/PhysRevD.62.096011 | MZ-TH/99-11, IRB-TH/2000-1, TSU HEPI/2000-01 | hep-ph | null | Starting from the known one-loop result for the $e^{+}e^{-}$-annihilation
process $e^{+}e^{-}\stackrel{\gamma,Z} {\longrightarrow} q\bar{q}g$ with
massless quarks we employ analyticity and crossing to determine the absorptive
parts of the corresponding one-loop contributions in Deep Inelastic Scattering
(DIS) and in ... | [
{
"created": "Tue, 29 Feb 2000 16:52:26 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Aug 2000 09:20:45 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Körner",
"J. G.",
""
],
[
"Melic",
"B.",
""
],
[
"Merebashvili",
"Z.",
""
]
] | Starting from the known one-loop result for the $e^{+}e^{-}$-annihilation process $e^{+}e^{-}\stackrel{\gamma,Z} {\longrightarrow} q\bar{q}g$ with massless quarks we employ analyticity and crossing to determine the absorptive parts of the corresponding one-loop contributions in Deep Inelastic Scattering (DIS) and in th... |
2212.00092 | Giuseppe Gaetano Luciano Dr | Giuseppe Gaetano Luciano | On the flavor/mass dichotomy for mixed neutrinos: a phenomenologically
motivated analysis based on lepton charge conservation in neutron decay | 16 pages, accepted for publication in EPJ Plus | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Flavor/mass dichotomy} for mixed fields is one of the most controversial
issues in Quantum Field Theory. In this work we approach the problem by
considering mixing of neutrinos and computing the transition amplitude for the
paradigmatic neutron $\beta$-decay $n\,\rightarrow\, p \,+\,e^ \,+\,\bar\nu$.
Calculations are... | [
{
"created": "Mon, 28 Nov 2022 16:16:18 GMT",
"version": "v1"
}
] | 2022-12-02 | [
[
"Luciano",
"Giuseppe Gaetano",
""
]
] | Flavor/mass dichotomy} for mixed fields is one of the most controversial issues in Quantum Field Theory. In this work we approach the problem by considering mixing of neutrinos and computing the transition amplitude for the paradigmatic neutron $\beta$-decay $n\,\rightarrow\, p \,+\,e^ \,+\,\bar\nu$. Calculations are d... |
1709.04758 | Francesco Giovanni Celiberto | Francesco Giovanni Celiberto, Dmitry Yu. Ivanov, Beatrice Murdaca,
Alessandro Papa | Inclusive dihadron production at the LHC in NLA BFKL | 6 pages, 1 figure, presented by F.G. Celiberto at the 17th conference
on Elastic and Diffractive Scattering, EDS Blois 2017, Prague, Czech
Republic, June 26-30, 2017 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A study of cross sections and azimuthal correlation moments for the inclusive
production of two, light charged hadrons featuring large transverse momenta and
well separated in rapidity at LHC energies, including BFKL resummation effects
with NLA accuracy, is presented. This reaction shares the same theoretical
setup ... | [
{
"created": "Thu, 14 Sep 2017 13:08:34 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2017 14:26:50 GMT",
"version": "v2"
}
] | 2017-10-04 | [
[
"Celiberto",
"Francesco Giovanni",
""
],
[
"Ivanov",
"Dmitry Yu.",
""
],
[
"Murdaca",
"Beatrice",
""
],
[
"Papa",
"Alessandro",
""
]
] | A study of cross sections and azimuthal correlation moments for the inclusive production of two, light charged hadrons featuring large transverse momenta and well separated in rapidity at LHC energies, including BFKL resummation effects with NLA accuracy, is presented. This reaction shares the same theoretical setup wi... |
2004.07617 | Maciej Rybczynski | Zbigniew W{\l}odarczyk and Maciej Rybczy\'nski | Inelasticity resulting from rapidity spectra analysis | null | New J. Phys. 22 113002 (2020) | 10.1088/1367-2630/abc1ca | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the pseudorapidity spectra o charged particles produced
in proton+proton and proton+antiproton interactions in a wide energy range
using the non-extensive Tsallis approach. We evaluate the inelasticity
coefficients of the discussed reactions which remain approximately independent
of the collisio... | [
{
"created": "Thu, 16 Apr 2020 12:06:08 GMT",
"version": "v1"
}
] | 2020-11-13 | [
[
"Włodarczyk",
"Zbigniew",
""
],
[
"Rybczyński",
"Maciej",
""
]
] | In this work we study the pseudorapidity spectra o charged particles produced in proton+proton and proton+antiproton interactions in a wide energy range using the non-extensive Tsallis approach. We evaluate the inelasticity coefficients of the discussed reactions which remain approximately independent of the collision ... |
1409.1115 | Chitta Ranjan Das | C.R. Das and L.V. Laperashvili | Graviweak Unification in the Visible and Invisible Universe and
Inflation from the Higgs Field False Vacuum | 9 pages | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the present paper we develop the self-consistent $Spin(4,4)$-invariant
model of the unification of gravity with weak $SU(2)$ interactions in the
assumption of the existence of visible and invisible sectors of the Universe.
It was shown that the consequences of the multiple point principle predicting
two degenerate... | [
{
"created": "Wed, 3 Sep 2014 15:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Sep 2014 15:07:47 GMT",
"version": "v2"
},
{
"created": "Thu, 16 Jul 2015 11:51:57 GMT",
"version": "v3"
}
] | 2015-07-17 | [
[
"Das",
"C. R.",
""
],
[
"Laperashvili",
"L. V.",
""
]
] | In the present paper we develop the self-consistent $Spin(4,4)$-invariant model of the unification of gravity with weak $SU(2)$ interactions in the assumption of the existence of visible and invisible sectors of the Universe. It was shown that the consequences of the multiple point principle predicting two degenerate v... |
1307.6689 | Vadim Guzey | V. Guzey and M. Zhalov (PNPI, Gatchina) | Rapidity and momentum transfer distributions of coherent $J/\psi$
photoproduction in ultraperipheral pPb collisions at the LHC | 18 pages, 8 figures. The final published version | JHEP 02 (2014) 046 | 10.1007/JHEP02(2014)046 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on accurate calculations of the flux of equivalent photons of the
proton and heavy nuclei and the pQCD framework for the gluon distribution in
the proton and nuclei, we analyze the rapidity and momentum transfer
distributions of coherent $J/\psi$ photoproduction in ultraperipheral proton-Pb
collisions at the LH... | [
{
"created": "Thu, 25 Jul 2013 10:29:08 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Mar 2014 14:52:25 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Guzey",
"V.",
"",
"PNPI, Gatchina"
],
[
"Zhalov",
"M.",
"",
"PNPI, Gatchina"
]
] | Based on accurate calculations of the flux of equivalent photons of the proton and heavy nuclei and the pQCD framework for the gluon distribution in the proton and nuclei, we analyze the rapidity and momentum transfer distributions of coherent $J/\psi$ photoproduction in ultraperipheral proton-Pb collisions at the LHC.... |
hep-ph/0301162 | Casalbuoni | Roberto Casalbuoni | Anisotropic Color Superconductivity | LaTex 17 pages, 6 figures. Contributed paper to the International
Workshop SCGT 02 "Strong Coupling Gauge Theories and Effective Field
Theories", 10-13 December 2002, Nagoya, Japan | null | 10.1142/9789812795120_0016 | CERN-TH/2003/008 | hep-ph cond-mat.supr-con nucl-th | null | We discuss the possibility that in finite density QCD an anisotropic phase is
realized. This case might arise for quarks with different chemical potential
and/or different masses. In this phase crystalline structures may be formed. We
consider this possibility and we describe, in the context of an effective
lagrangia... | [
{
"created": "Mon, 20 Jan 2003 14:41:41 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Casalbuoni",
"Roberto",
""
]
] | We discuss the possibility that in finite density QCD an anisotropic phase is realized. This case might arise for quarks with different chemical potential and/or different masses. In this phase crystalline structures may be formed. We consider this possibility and we describe, in the context of an effective lagrangian,... |
hep-ph/0603075 | Maria Fidecaro | Maria Fidecaro (1), Hans-Juerg Gerber (2) ((1) CERN, Geneva, (2) IPP,
ETH, Zurich) | The fundamental symmetries in the neutral kaon system -- a pedagogical
choice -- | 63 pages, 15 figures. Corrections have been applied to Eq. (133) and
to the Table in Section 4.1 | Rept.Prog.Phys. 69 (2006) 1713-1770; Erratum - Rept.Prog.Phys. 69
(2006) 2841 | 10.1088/0034-4885/69/6/R03 | null | hep-ph | null | During the recent years experiments with neutral kaons have yielded
remarkably sensitive results which are pertinent to such fundamental phenomena
as CPT invariance (protecting causality), time-reversal invariance violation,
coherence of wave functions, and entanglement of kaons in pair states. We
describe the phenom... | [
{
"created": "Thu, 9 Mar 2006 16:19:35 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Oct 2006 14:22:36 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Fidecaro",
"Maria",
""
],
[
"Gerber",
"Hans-Juerg",
""
]
] | During the recent years experiments with neutral kaons have yielded remarkably sensitive results which are pertinent to such fundamental phenomena as CPT invariance (protecting causality), time-reversal invariance violation, coherence of wave functions, and entanglement of kaons in pair states. We describe the phenomen... |
hep-ph/0110100 | Nikolai Sushilov | S. I. Kruglov | Pair Production and Vacuum Polarization of Vector Particles with
Electric Dipole Moments and Anomalous Magnetic Moments | 20 pages, LaTeX, accepted for publication in Eur.Phys.J.C | Eur.Phys.J.C22:89-98,2001 | 10.1007/s100520100776 | null | hep-ph | null | The matrix, 8-component Dirac-like form of P-odd equations for boson fields
of spins 1 and 0 are obtained and the GL(2,c) symmetry group of equations is
derived. We found exact solutions of the field equation for vector particles
with arbitrary electric and magnetic moments in external constant and uniform
electromag... | [
{
"created": "Sat, 6 Oct 2001 16:38:21 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Kruglov",
"S. I.",
""
]
] | The matrix, 8-component Dirac-like form of P-odd equations for boson fields of spins 1 and 0 are obtained and the GL(2,c) symmetry group of equations is derived. We found exact solutions of the field equation for vector particles with arbitrary electric and magnetic moments in external constant and uniform electromagne... |
1412.7418 | Shun Zhou | Jia-Shu Lu, Jun Cao, Yu-Feng Li, Shun Zhou | Constraining Absolute Neutrino Masses via Detection of Galactic
Supernova Neutrinos at JUNO | 22 pages, 6 figures, more discussions on systematic uncertainties,
matches the published version | JCAP 05 (2015) 044 | 10.1088/1475-7516/2015/05/044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A high-statistics measurement of the neutrinos from a galactic core-collapse
supernova is extremely important for understanding the explosion mechanism, and
studying the intrinsic properties of neutrinos themselves. In this paper, we
explore the possibility to constrain the absolute scale of neutrino masses
$m^{}_\nu... | [
{
"created": "Tue, 23 Dec 2014 15:55:03 GMT",
"version": "v1"
},
{
"created": "Wed, 27 May 2015 00:59:41 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Lu",
"Jia-Shu",
""
],
[
"Cao",
"Jun",
""
],
[
"Li",
"Yu-Feng",
""
],
[
"Zhou",
"Shun",
""
]
] | A high-statistics measurement of the neutrinos from a galactic core-collapse supernova is extremely important for understanding the explosion mechanism, and studying the intrinsic properties of neutrinos themselves. In this paper, we explore the possibility to constrain the absolute scale of neutrino masses $m^{}_\nu$ ... |
hep-ph/0305239 | Hiroki Sato | Hiroki Sato | J/Psi Production in p+p Collisions at sqrt(s) = 200 GeV | Ph.D Thesis submitted to Kyoto University, January, 2003. 95 pages
and 18 (external) figures | Mem.Fac.Sci.Kyoto (Ser.A
Phys.Astrophys.Geophys.Chem.44:89-193,2003 | null | null | hep-ph | null | Total and differential cross sections for inclusive $J/\psi$ production have
been measured in $\sqrt{s} =$ 200 GeV proton-proton collisions at BNL-RHIC.
$J/\psi$ particles have been identified via $\mu^{+}\mu^{-}$ decays measured in
the forward muon spectrometer covering $1.2 < y < 2.2$ and via $e^{+}e^{-}$
decays me... | [
{
"created": "Thu, 22 May 2003 19:04:08 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Sato",
"Hiroki",
""
]
] | Total and differential cross sections for inclusive $J/\psi$ production have been measured in $\sqrt{s} =$ 200 GeV proton-proton collisions at BNL-RHIC. $J/\psi$ particles have been identified via $\mu^{+}\mu^{-}$ decays measured in the forward muon spectrometer covering $1.2 < y < 2.2$ and via $e^{+}e^{-}$ decays meas... |
hep-ph/9711293 | Yuan Tuo | Yong Liu, Jing-Ling Chen | New Constraint on the Parameters in Cabibbo-Kobayashi-Maskawa Matrix of
Wolfenstein's Parametrization | 5 pages, Latex file, the final revised version for submitting | null | null | null | hep-ph | null | Based on the relation between CP-violation phase and the other three mixing
angles in Cabibbo-Kobayashi-Maskawa matrix postulated by us before, a new
constraint on the parameters of Wolfenstein's parametrization is given. The
result is consistent with the relative experimental results and can be further
put to the mo... | [
{
"created": "Wed, 12 Nov 1997 12:14:24 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Nov 1997 03:13:29 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Nov 1997 11:59:58 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Liu",
"Yong",
""
],
[
"Chen",
"Jing-Ling",
""
]
] | Based on the relation between CP-violation phase and the other three mixing angles in Cabibbo-Kobayashi-Maskawa matrix postulated by us before, a new constraint on the parameters of Wolfenstein's parametrization is given. The result is consistent with the relative experimental results and can be further put to the more... |
1005.4901 | Christopher Kolda | Antonio Delgado, Christopher Kolda, J. Pocahontas Olson and Alejandro
de la Puente | A Gauge-Mediated Embedding of the S-MSSM | 22 pages, 4 PDF figures | Phys.Rev.D82:035006,2010 | 10.1103/PhysRevD.82.035006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We embed the S-MSSM -- a singlet extension of the minimal supersymmetric
standard model with an explicit mu-term and supersymmetric mass term -- in a
gauge-mediated supersymmetry breaking scheme. We find that by absolving the
singlet of its responsibility for solving the mu-problem, we are instead able
to solve the l... | [
{
"created": "Wed, 26 May 2010 18:11:54 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Delgado",
"Antonio",
""
],
[
"Kolda",
"Christopher",
""
],
[
"Olson",
"J. Pocahontas",
""
],
[
"de la Puente",
"Alejandro",
""
]
] | We embed the S-MSSM -- a singlet extension of the minimal supersymmetric standard model with an explicit mu-term and supersymmetric mass term -- in a gauge-mediated supersymmetry breaking scheme. We find that by absolving the singlet of its responsibility for solving the mu-problem, we are instead able to solve the lit... |
hep-ph/9312217 | Giorgos Leontaris | T. S. Kosmas, G. K. Leontaris and J. D. Vergados | Lepton Flavor Non-Conservation | (IOA-300/93, review article, 83p, 6 epsf figures , available upon
request from gleonta@cc.uoi.gr) % | Prog.Part.Nucl.Phys.33:397-448,1994 | 10.1016/0146-6410(94)90047-7 | null | hep-ph | null | In the present work we review the most prominent lepton flavor violating
processes ($\mu \ra e\gamma$, $\mu \ra 3e$, $(\mu , e)$ conversion, $M-\bar M$
oscillations etc), in the context of unified gauge theories. Many currently
fashionable extensions of the standard model are considered, such as: {\it i)}
extensions ... | [
{
"created": "Fri, 3 Dec 1993 14:46:00 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Kosmas",
"T. S.",
""
],
[
"Leontaris",
"G. K.",
""
],
[
"Vergados",
"J. D.",
""
]
] | In the present work we review the most prominent lepton flavor violating processes ($\mu \ra e\gamma$, $\mu \ra 3e$, $(\mu , e)$ conversion, $M-\bar M$ oscillations etc), in the context of unified gauge theories. Many currently fashionable extensions of the standard model are considered, such as: {\it i)} extensions of... |
1607.02718 | C. Q. Geng | Y.K. Hsiao and C.Q. Geng | Branching fractions of $B_{(c)}$ decays involving $J/\psi$ and $X(3872)$ | 8 pages, 2 figures | Chinese Physics C41, 013101 (2017) | 10.1088/1674-1137/41/1/013101 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study two-body $B_{(c)}\to M_c(\pi,K)$ and semileptonic $B_{c}\to
M_c\ell^-\bar \nu_\ell$ decays with $M_c=(J/\psi,X_c^0)$, where $X_c^0\equiv
X^0(3872)$ is regarded as the tetraquark state of $c\bar cu\bar u(d\bar d)$.
With the decay constant $f_{X_c^0}=(234\pm 52)$~MeV determined from the data,
we predict that $... | [
{
"created": "Sun, 10 Jul 2016 09:01:41 GMT",
"version": "v1"
}
] | 2017-01-17 | [
[
"Hsiao",
"Y. K.",
""
],
[
"Geng",
"C. Q.",
""
]
] | We study two-body $B_{(c)}\to M_c(\pi,K)$ and semileptonic $B_{c}\to M_c\ell^-\bar \nu_\ell$ decays with $M_c=(J/\psi,X_c^0)$, where $X_c^0\equiv X^0(3872)$ is regarded as the tetraquark state of $c\bar cu\bar u(d\bar d)$. With the decay constant $f_{X_c^0}=(234\pm 52)$~MeV determined from the data, we predict that ${\... |
hep-ph/9508260 | Michelangelo Mangano | Michelangelo L. Mangano (CERN) | Heavy Quark Production In Hadronic Collisions | 12 pages, latex, 7 postscript figures, compressed and submitted
separately. To appear in the Proceedings of the 6th International Symposium
on Heavy Flavour Physics, Pisa, Italy, June 6-10, 1995 | Nuovo Cim.A109:683-694,1996 | 10.1007/BF02731702 | CERN-TH/95-191 | hep-ph | null | We review the physics of heavy quark and quarkonium production in high energy
hadronic collisions. We discuss the status of the theoretical calculations and
compare the current results with the most recent measurements from the Tevatron
collider experiments.
| [
{
"created": "Tue, 8 Aug 1995 11:36:09 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Mangano",
"Michelangelo L.",
"",
"CERN"
]
] | We review the physics of heavy quark and quarkonium production in high energy hadronic collisions. We discuss the status of the theoretical calculations and compare the current results with the most recent measurements from the Tevatron collider experiments. |
2112.09979 | Adrian Thompson | A.A. Aguilar-Arevalo, D.S.M. Alves, S. Biedron, J. Boissevain, M.
Borrego, L. Bugel, M. Chavez-Estrada, J.M. Conrad, R.L. Cooper, A. Diaz, J.R.
Distel, J.C. D'Olivo, E. Dunton, B. Dutta, D. Fields, J.R. Gochanour, M.
Gold, E. Guardincerri, E.C. Huang, N. Kamp, D. Kim, K. Knickerbocker, W.C.
Louis, J.T.M. Lyles,... | Prospects for detecting axionlike particles at the Coherent
CAPTAIN-Mills experiment | Accepted for publication in Physical Review D, in production | Phys.Rev.D 107 (2023) 9, 095036 | 10.1103/PhysRevD.107.095036 | LA-UR-21-28474 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We show results from the Coherent CAPTAIN Mills (CCM) 2019 engineering run
which begin to constrain regions of parameter space for axion-like particles
(ALPs) produced in electromagnetic particle showers in an 800 MeV proton beam
dump, and further investigate the sensitivity of ongoing data-taking campaigns
for the C... | [
{
"created": "Sat, 18 Dec 2021 18:01:48 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Oct 2022 16:34:22 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Dec 2022 22:31:09 GMT",
"version": "v3"
},
{
"created": "Tue, 2 May 2023 17:21:10 GMT",
"version": "v4"
},
{
"crea... | 2023-05-29 | [
[
"Aguilar-Arevalo",
"A. A.",
""
],
[
"Alves",
"D. S. M.",
""
],
[
"Biedron",
"S.",
""
],
[
"Boissevain",
"J.",
""
],
[
"Borrego",
"M.",
""
],
[
"Bugel",
"L.",
""
],
[
"Chavez-Estrada",
"M.",
""
],
[
... | We show results from the Coherent CAPTAIN Mills (CCM) 2019 engineering run which begin to constrain regions of parameter space for axion-like particles (ALPs) produced in electromagnetic particle showers in an 800 MeV proton beam dump, and further investigate the sensitivity of ongoing data-taking campaigns for the CCM... |
hep-ph/9504364 | Stuart Raby | Tomas Blazek, Stuart Raby and Stefan Pokorski | Finite Supersymmetric Threshold Corrections to CKM Matrix Elements in
the Large $tan\beta$ Regime | 15 pages, 3 figures not included; hard copy of the figures may be
obtained upon request | Phys.Rev.D52:4151-4158,1995 | 10.1103/PhysRevD.52.4151 | OHSTPY-HEP-T-95-007 | hep-ph | null | We evaluate the finite 1-loop threshold corrections, proportional to
$tan\beta$, to the down quark mass matrix. These result in corrections to down
quark masses and to Cabibbo-Kobayashi-Maskawa [CKM] matrix elements. The
corrections to CKM matrix elements are the novel feature of this paper. For
grand unified theorie... | [
{
"created": "Sat, 22 Apr 1995 16:36:38 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Blazek",
"Tomas",
""
],
[
"Raby",
"Stuart",
""
],
[
"Pokorski",
"Stefan",
""
]
] | We evaluate the finite 1-loop threshold corrections, proportional to $tan\beta$, to the down quark mass matrix. These result in corrections to down quark masses and to Cabibbo-Kobayashi-Maskawa [CKM] matrix elements. The corrections to CKM matrix elements are the novel feature of this paper. For grand unified theories ... |
hep-ph/9610214 | null | Giovanni Ridolfi | Spin effects in lepton-nucleon scattering: a theoretical overview | 8 pages, LaTeX with procl.sty (included), 1 figure included by psfig.
Summary talk of WG5 at the DIS '96 Workshop, Rome, April 1996 | null | null | null | hep-ph | null | I review recent theoretical results on polarized deep inelastic lepton
nucleon scattering. Some specific issues, like $Q^2$ evolution of structure
functions, the small $x$ behaviour, and the determination of polarized parton
densities, are discussed in some detail.
| [
{
"created": "Wed, 2 Oct 1996 12:48:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ridolfi",
"Giovanni",
""
]
] | I review recent theoretical results on polarized deep inelastic lepton nucleon scattering. Some specific issues, like $Q^2$ evolution of structure functions, the small $x$ behaviour, and the determination of polarized parton densities, are discussed in some detail. |
hep-ph/9606347 | Weimin Zhang | Wei-Min Zhang and A. Harindranath | The transverse polarized structure function in DIS and chiral symmetry
breaking in QCD | 13 pages and one figure | null | null | null | hep-ph | null | We study the polarized structure functions in QCD. We show that $g_T$ which
probes helicity flip interactions in hadrons on the light-front indeed measures
the QCD dynamics of chiral symmetry breaking. The relation between chiral
symmetry breaking and the observed $g_2$ data is explored.
| [
{
"created": "Mon, 17 Jun 1996 16:39:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Zhang",
"Wei-Min",
""
],
[
"Harindranath",
"A.",
""
]
] | We study the polarized structure functions in QCD. We show that $g_T$ which probes helicity flip interactions in hadrons on the light-front indeed measures the QCD dynamics of chiral symmetry breaking. The relation between chiral symmetry breaking and the observed $g_2$ data is explored. |
1606.06696 | Wai-Yee Keung | Kingman Cheung, Wai-Yee Keung, and Po-Yan Tseng | Resurgence of $Z'$ from the single electron-muon event at ATLAS | 14 pages, 1 table, 1 figure | Phys. Rev. D 94, 075006 (2016) | 10.1103/PhysRevD.94.075006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent single $e^{\pm}\mu^{\mp}$ event at 2.1 TeV invariant
mass from the ATLAS at $\sqrt{s}=13$ TeV with 3.2 fb$^{-1}$ luminosity, we
propose an explanation using a $Z'$ gauge boson, which possesses
lepton-flavor-changing neutral currents originated from non-universal couplings
to charged leptons. We... | [
{
"created": "Tue, 21 Jun 2016 18:40:56 GMT",
"version": "v1"
}
] | 2016-10-12 | [
[
"Cheung",
"Kingman",
""
],
[
"Keung",
"Wai-Yee",
""
],
[
"Tseng",
"Po-Yan",
""
]
] | Inspired by the recent single $e^{\pm}\mu^{\mp}$ event at 2.1 TeV invariant mass from the ATLAS at $\sqrt{s}=13$ TeV with 3.2 fb$^{-1}$ luminosity, we propose an explanation using a $Z'$ gauge boson, which possesses lepton-flavor-changing neutral currents originated from non-universal couplings to charged leptons. We a... |
0811.2051 | Edoardo Mirabella Mr. | E. Mirabella | Electroweak Corrections to t-channel single top production at the LHC | 8 pages, 4 figures. To appear in the proceedings of TOP2008:
International Workshop on Top-Quark Physics, La Biodola, Isola d'Elba, Italy,
18-24 May 2008 | Nuovo Cim.B123:1111-1117,2008 | 10.1393/ncb/i2008-10669-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the computation of the $\mathcal{O}(\alpha^3)$ corrections for
single top (and single anti-top) production in the $t$-channel at hadron
colliders. We show also The genuine one loop SUSY contribution to these
processes. Such contributions are generally quite modest in the mSUGRA
scenario. The experimental ... | [
{
"created": "Thu, 13 Nov 2008 08:54:23 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Mirabella",
"E.",
""
]
] | We describe the computation of the $\mathcal{O}(\alpha^3)$ corrections for single top (and single anti-top) production in the $t$-channel at hadron colliders. We show also The genuine one loop SUSY contribution to these processes. Such contributions are generally quite modest in the mSUGRA scenario. The experimental ob... |
1903.06557 | Patrick Bolton | Patrick D. Bolton and Frank F. Deppisch | Probing nonstandard lepton number violating interactions in neutrino
oscillations | 33 pages, 9 figures | Phys. Rev. D 99, 115011 (2019) | 10.1103/PhysRevD.99.115011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss lepton number violating processes in the context of long-baseline
neutrino oscillations. We summarise and compare neutrino flavour oscillations
in quantum mechanics and quantum field theory, both for standard oscillations
and for those that violate lepton number. When the active neutrinos are
Majorana in n... | [
{
"created": "Fri, 15 Mar 2019 13:51:43 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jun 2019 15:35:49 GMT",
"version": "v2"
}
] | 2019-06-19 | [
[
"Bolton",
"Patrick D.",
""
],
[
"Deppisch",
"Frank F.",
""
]
] | We discuss lepton number violating processes in the context of long-baseline neutrino oscillations. We summarise and compare neutrino flavour oscillations in quantum mechanics and quantum field theory, both for standard oscillations and for those that violate lepton number. When the active neutrinos are Majorana in nat... |
1811.04688 | Cheng-Jian Xiao | Cheng-Jian Xiao, Dian-Yong Chen, Yu-Bing Dong, Wei Zuo, Takayuki
Matsuki | Understanding the $\eta_c\rho$ decay mode of $Z_c^{(\prime)}$ via the
triangle loop mechanism | null | Phys. Rev. D 99, 074003 (2019) | 10.1103/PhysRevD.99.074003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, the BESIII Collaboration reported a new measurement of the $\eta_c
\rho$ decay mode of $Z_c^{(\prime)}$, which motivated us to study the inner
structure of $Z_c^{(\prime)}$ via investigating the hidden charm decays of
these two $Z_c$ states. We consider the {triangle loop mechanism} contribution
in the hidd... | [
{
"created": "Mon, 12 Nov 2018 12:28:39 GMT",
"version": "v1"
},
{
"created": "Sun, 24 Mar 2019 03:43:14 GMT",
"version": "v2"
}
] | 2019-04-10 | [
[
"Xiao",
"Cheng-Jian",
""
],
[
"Chen",
"Dian-Yong",
""
],
[
"Dong",
"Yu-Bing",
""
],
[
"Zuo",
"Wei",
""
],
[
"Matsuki",
"Takayuki",
""
]
] | Recently, the BESIII Collaboration reported a new measurement of the $\eta_c \rho$ decay mode of $Z_c^{(\prime)}$, which motivated us to study the inner structure of $Z_c^{(\prime)}$ via investigating the hidden charm decays of these two $Z_c$ states. We consider the {triangle loop mechanism} contribution in the hidden... |
2406.07916 | Guido Bell | Guido Bell, Christopher Lee, Yiannis Makris, Jim Talbert and Bin Yan | Revisiting strong-coupling determinations from $e^+ e^-$ event shapes | 4 pages, 2 figures. Contribution to the 2024 QCD session of the 58th
Rencontres de Moriond | null | null | LA-UR-24-25558, SI-HEP-2024-13, P3H-24-035 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We reassess the theoretical uncertainties of strong-coupling determinations
from a global fit to the $e^+ e^-$ thrust data, focusing in particular on the
scheme dependence associated with the applied renormalon-cancellation
prescription and on the choice of scale parameters that are used to estimate
higher-order pert... | [
{
"created": "Wed, 12 Jun 2024 06:35:49 GMT",
"version": "v1"
}
] | 2024-06-13 | [
[
"Bell",
"Guido",
""
],
[
"Lee",
"Christopher",
""
],
[
"Makris",
"Yiannis",
""
],
[
"Talbert",
"Jim",
""
],
[
"Yan",
"Bin",
""
]
] | We reassess the theoretical uncertainties of strong-coupling determinations from a global fit to the $e^+ e^-$ thrust data, focusing in particular on the scheme dependence associated with the applied renormalon-cancellation prescription and on the choice of scale parameters that are used to estimate higher-order pertur... |
hep-ph/0410166 | Marcus M. Weber | M. M. Weber | Precise predictions for Higgs production at e+ e- colliders and
Numerical calculation of one-loop integrals | 15 pages, LaTeX, 4 postscript figures. Talk given at the final
meeting of the European Network "Physics at Colliders", Montpellier,
September 26-27, 2004 | Acta Phys.Polon. B35 (2004) 2655-2669 | null | null | hep-ph | null | Some of the most interesting Higgs-production processes at future e+ e-
colliders are of the type e+ e- -> f anti-f H. We present a calculation of the
complete O(alpha) corrections to these processes in the Standard Model for
final-state neutrinos and top quarks. Initial-state radiation beyond O(alpha)
at the leading... | [
{
"created": "Tue, 12 Oct 2004 16:04:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Weber",
"M. M.",
""
]
] | Some of the most interesting Higgs-production processes at future e+ e- colliders are of the type e+ e- -> f anti-f H. We present a calculation of the complete O(alpha) corrections to these processes in the Standard Model for final-state neutrinos and top quarks. Initial-state radiation beyond O(alpha) at the leading-l... |
1208.4252 | Zhi-Tian Zou | Zhi-Tian Zou, Xin Yu and Cai-Dian Lu | The $B_c\rightarrow D^{(*)}T$ decays in perturbative QCD approach | 24 pages, 1 figures | Physical Review D 87, 074027 (2013) | 10.1103/PhysRevD.87.074027 | CAS-KITPC/ITP-338 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate those $B_{c}\rightarrow D^{(*)}T$ decays in
perturbative QCD approach, based on $k_T$ factorization, where T denotes a
light tensor meson. For all decays considered in this work, there are no
contributions from factorizable emission diagrams because the emitted meson is
the tensor meson. ... | [
{
"created": "Tue, 21 Aug 2012 12:48:06 GMT",
"version": "v1"
}
] | 2013-09-11 | [
[
"Zou",
"Zhi-Tian",
""
],
[
"Yu",
"Xin",
""
],
[
"Lu",
"Cai-Dian",
""
]
] | In this work, we investigate those $B_{c}\rightarrow D^{(*)}T$ decays in perturbative QCD approach, based on $k_T$ factorization, where T denotes a light tensor meson. For all decays considered in this work, there are no contributions from factorizable emission diagrams because the emitted meson is the tensor meson. We... |
hep-ph/0409040 | Qing-Hong Cao | Qing-Hong Cao, Reinhard Schwienhorst, C.-P. Yuan | Next-to-Leading Order Corrections to Single Top Quark Production and
Decay at the Tevatron: 1. s-channel Process | 39 pages, 37 figures | Phys.Rev.D71:054023,2005 | 10.1103/PhysRevD.71.054023 | MSUHEP-040904 | hep-ph | null | We present a study of s-channel single top quark production at the upgraded
Tevatron $p\bar{p}$ collider, including the next-to-leading order (NLO) QCD
corrections to the production and the decay of the top quark. The "modified"
narrow width approximation was adopted to preserve the spin of the top quark in
its produ... | [
{
"created": "Fri, 3 Sep 2004 19:43:42 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Sep 2004 16:43:44 GMT",
"version": "v2"
},
{
"created": "Wed, 23 Feb 2005 18:55:50 GMT",
"version": "v3"
}
] | 2011-03-23 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Schwienhorst",
"Reinhard",
""
],
[
"Yuan",
"C. -P.",
""
]
] | We present a study of s-channel single top quark production at the upgraded Tevatron $p\bar{p}$ collider, including the next-to-leading order (NLO) QCD corrections to the production and the decay of the top quark. The "modified" narrow width approximation was adopted to preserve the spin of the top quark in its product... |
hep-ph/0103166 | Gerhard Buchalla | Gerhard Buchalla (CERN) | Kaon and Charm Physics: Theory | Lectures presented at TASI 2000, 63 pages, 24 Postscript figures | null | 10.1142/9789812811509_0004 | CERN-TH/2001-041 | hep-ph | null | We introduce and discuss basic topics in the theory of kaons and charmed
particles. In the first part, theoretical methods in weak decays such as
operator product expansion, renormalization group and the construction of
effective Hamiltonians are presented, along with an elementary account of
chiral perturbation theo... | [
{
"created": "Wed, 14 Mar 2001 23:55:45 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Buchalla",
"Gerhard",
"",
"CERN"
]
] | We introduce and discuss basic topics in the theory of kaons and charmed particles. In the first part, theoretical methods in weak decays such as operator product expansion, renormalization group and the construction of effective Hamiltonians are presented, along with an elementary account of chiral perturbation theory... |
0812.1826 | Joseph D. Lykken | J.D. Lykken, Z. Murdock, S. Nandi | A light scalar as the messenger of electroweak and flavor symmetry
breaking | 27 pages 10 figures | Phys.Rev.D79:075014,2009 | 10.1103/PhysRevD.79.075014 | FERMILAB-PUB-08-432-T, OSU-HEP-08-08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new framework for understanding the hierarchies of fermion
masses and mixings. The masses and mixings of all Standard Model (SM) charged
fermions other than top arise from higher dimensional operators involving a
messenger scalar S and flavon scalars F_i. The flavons spontaneously break SM
flavor symmetr... | [
{
"created": "Wed, 10 Dec 2008 19:59:58 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Lykken",
"J. D.",
""
],
[
"Murdock",
"Z.",
""
],
[
"Nandi",
"S.",
""
]
] | We propose a new framework for understanding the hierarchies of fermion masses and mixings. The masses and mixings of all Standard Model (SM) charged fermions other than top arise from higher dimensional operators involving a messenger scalar S and flavon scalars F_i. The flavons spontaneously break SM flavor symmetrie... |
1606.07455 | Xiaonu Xiong | Xiangrui Gao, Yu Jia, LiuJi Li, Xiaonu Xiong | Relativistic correction to gluon fragmentation function into
pseudoscalar quarkonium | 15 pages, 4 figures, 1 table, submitted to Chinese Physics C | null | 10.1088/1674-1137/41/2/023103 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent measurements of the $\eta_c$ meson production at LHC,
we investigate the relativistic correction effect for the fragmentation
function of the gluon into $\eta_c$, which constitutes the crucial
nonperturbative elements to understand $\eta_c$ production at high $p_T$.
Employing three distinct met... | [
{
"created": "Thu, 23 Jun 2016 20:02:17 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Gao",
"Xiangrui",
""
],
[
"Jia",
"Yu",
""
],
[
"Li",
"LiuJi",
""
],
[
"Xiong",
"Xiaonu",
""
]
] | Inspired by the recent measurements of the $\eta_c$ meson production at LHC, we investigate the relativistic correction effect for the fragmentation function of the gluon into $\eta_c$, which constitutes the crucial nonperturbative elements to understand $\eta_c$ production at high $p_T$. Employing three distinct metho... |
1307.1477 | Ben O'Leary | J. E. Camargo-Molina, B. O'Leary, W. Porod, F. Staub | Vevacious: A Tool For Finding The Global Minima Of One-Loop Effective
Potentials With Many Scalars | 44 pages, 1 figure, manual for publicly available software, v2
corresponds to version accepted for publication in EPJC [clearer explanation
of scale dependence and region of validity, explicit mention that SLHA files
should have blocks matching those expected by model files, updated
references] | Eur. Phys. J. C73, 2588 (2013) | 10.1140/epjc/s10052-013-2588-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several extensions of the Standard Model of particle physics contain
additional scalars implying a more complex scalar potential compared to that of
the Standard Model. In general these potentials allow for charge and/or color
breaking minima besides the desired one with correctly broken SU(2)_L times
U(1)_Y . Even i... | [
{
"created": "Thu, 4 Jul 2013 20:01:16 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Oct 2013 08:44:33 GMT",
"version": "v2"
}
] | 2013-10-22 | [
[
"Camargo-Molina",
"J. E.",
""
],
[
"O'Leary",
"B.",
""
],
[
"Porod",
"W.",
""
],
[
"Staub",
"F.",
""
]
] | Several extensions of the Standard Model of particle physics contain additional scalars implying a more complex scalar potential compared to that of the Standard Model. In general these potentials allow for charge and/or color breaking minima besides the desired one with correctly broken SU(2)_L times U(1)_Y . Even if ... |
hep-ph/9601348 | Ariel Zhitnitsky | Ariel R. Zhitnitsky (UBC, Canada) | Effective Field Theories as Asymptotic Series: From QCD to Cosmology | 19 pages | null | null | null | hep-ph gr-qc hep-th | null | We present some generic arguments demonstrating that an effective Lagrangian
$L_{eff}$ which, by definition, contains operators $O^n$ of arbitrary
dimensionality in general is not convergent, but rather an asymptotic series.
It means that the behavior of the far distant terms has a specific factorial
dependence $L_{e... | [
{
"created": "Fri, 26 Jan 1996 20:19:57 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Zhitnitsky",
"Ariel R.",
"",
"UBC, Canada"
]
] | We present some generic arguments demonstrating that an effective Lagrangian $L_{eff}$ which, by definition, contains operators $O^n$ of arbitrary dimensionality in general is not convergent, but rather an asymptotic series. It means that the behavior of the far distant terms has a specific factorial dependence $L_{eff... |
hep-ph/0605097 | Gurpreet Sidana | Gurpreet Sidana | Two-body non-leptonic decays of lambda_b | 18 pages | null | null | null | hep-ph | null | Two body non-leptonic decays: are investigated. Baryon form factors of the
heavy quark effective theory are employed. Form factors for renormalization in
full QCD are also considered. We find that contributions of the
non-factorizable terms are negligible in b-decays. Comparison with calculations
in other models show... | [
{
"created": "Tue, 9 May 2006 10:39:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sidana",
"Gurpreet",
""
]
] | Two body non-leptonic decays: are investigated. Baryon form factors of the heavy quark effective theory are employed. Form factors for renormalization in full QCD are also considered. We find that contributions of the non-factorizable terms are negligible in b-decays. Comparison with calculations in other models shows ... |
1012.2982 | Ana M. Teixeira | A. M. Teixeira, A. Abada, A. J. R. Figueiredo and J. C. Romao | Phenomenology of LFV at low-energies and at the LHC: strategies to probe
the SUSY seesaw | 6 pages, 4 figures. To appear in the proceedings of the 11th
International Workshop on Tau Lepton Physics (TAU2010), Manchester, UK, 13-17
September 2010 | Nucl.Phys.Proc.Suppl. 218 (2011) 50-55 | 10.1016/j.nuclphysbps.2011.06.010 | PCCF RI 1006 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of a type-I SUSY seesaw concerning lepton flavour
violation (LFV) at low-energies and at the LHC. At the LHC, $ \chi_2^0\to
\tilde \ell \,\ell \to \ell \,\ell\,\chi_1^0$ decays, in combination with other
observables, render feasible the reconstruction of the masses of the
intermediate sleptons, an... | [
{
"created": "Tue, 14 Dec 2010 10:16:47 GMT",
"version": "v1"
}
] | 2015-03-03 | [
[
"Teixeira",
"A. M.",
""
],
[
"Abada",
"A.",
""
],
[
"Figueiredo",
"A. J. R.",
""
],
[
"Romao",
"J. C.",
""
]
] | We study the impact of a type-I SUSY seesaw concerning lepton flavour violation (LFV) at low-energies and at the LHC. At the LHC, $ \chi_2^0\to \tilde \ell \,\ell \to \ell \,\ell\,\chi_1^0$ decays, in combination with other observables, render feasible the reconstruction of the masses of the intermediate sleptons, and ... |
hep-ph/9607399 | Krzysztof Golec-Biernat | K.Golec-Biernat and J.Kwiecinski | Subleading Reggeons in Deep Inelastic Diffractive Scattering at HERA | 6 pages, LaTEX, 1 eps figure | Phys.Rev.D55:3209-3211,1997 | 10.1103/PhysRevD.55.3209 | INP-1734/PH | hep-ph | null | The contribution of subleading reggeons to the diffractive structure function
${dF_{2}^D / dx_{\funp} dt}$ is estimated from the soft physics data. This
contribution leads in a natural way to the violation of the factorization
property of the diffractive structure function.
| [
{
"created": "Tue, 23 Jul 1996 13:13:35 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Golec-Biernat",
"K.",
""
],
[
"Kwiecinski",
"J.",
""
]
] | The contribution of subleading reggeons to the diffractive structure function ${dF_{2}^D / dx_{\funp} dt}$ is estimated from the soft physics data. This contribution leads in a natural way to the violation of the factorization property of the diffractive structure function. |
1709.07852 | Thomas Wilkason | Peter W. Graham, David E. Kaplan, Jeremy Mardon, Surjeet Rajendran,
William A. Terrano, Lutz Trahms, and Thomas Wilkason | Spin Precession Experiments for Light Axionic Dark Matter | 19 pages, 4 figures | Phys. Rev. D 97, 055006 (2018) | 10.1103/PhysRevD.97.055006 | null | hep-ph astro-ph.CO hep-ex physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Axion-like particles are promising candidates to make up the dark matter of
the universe, but it is challenging to design experiments that can detect them
over their entire allowed mass range. Dark matter in general, and in particular
axion-like particles and hidden photons, can be as light as roughly $10^{-22}
\;\rm... | [
{
"created": "Fri, 22 Sep 2017 17:08:52 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Apr 2018 17:58:49 GMT",
"version": "v2"
}
] | 2018-04-30 | [
[
"Graham",
"Peter W.",
""
],
[
"Kaplan",
"David E.",
""
],
[
"Mardon",
"Jeremy",
""
],
[
"Rajendran",
"Surjeet",
""
],
[
"Terrano",
"William A.",
""
],
[
"Trahms",
"Lutz",
""
],
[
"Wilkason",
"Thomas",
""
... | Axion-like particles are promising candidates to make up the dark matter of the universe, but it is challenging to design experiments that can detect them over their entire allowed mass range. Dark matter in general, and in particular axion-like particles and hidden photons, can be as light as roughly $10^{-22} \;\rm{e... |
hep-ph/0602249 | Paul Romatschke | Rudolf Baier, Paul Romatschke and Urs Achim Wiedemann | Dissipative Hydrodynamics and Heavy Ion Collisions | 18 pages, 5 figures, uses revtex4; v2: references added, typos
corrected | Phys.Rev.C73:064903,2006 | 10.1103/PhysRevC.73.064903 | BI-TP 2006/04; RBRC 589 | hep-ph nucl-ex nucl-th | null | Recent discussions of RHIC data emphasized the exciting possibility that the
matter produced in nucleus-nucleus collisions shows properties of a
near-perfect fluid. Here, we aim at delineating the applicability of fluid
dynamics, which is needed to quantify the size of corresponding dissipative
effects. We start from... | [
{
"created": "Tue, 28 Feb 2006 16:53:40 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Mar 2006 09:52:39 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Baier",
"Rudolf",
""
],
[
"Romatschke",
"Paul",
""
],
[
"Wiedemann",
"Urs Achim",
""
]
] | Recent discussions of RHIC data emphasized the exciting possibility that the matter produced in nucleus-nucleus collisions shows properties of a near-perfect fluid. Here, we aim at delineating the applicability of fluid dynamics, which is needed to quantify the size of corresponding dissipative effects. We start from t... |
2102.10060 | Philipp B\"oer | Martin Beneke, Philipp B\"oer, Panagiotis Rigatos and Kimberley Keri
Vos | QCD factorization of the four-lepton decay $B^-\rightarrow \ell
\bar{\nu}_\ell \ell^{(\prime)} \bar{\ell}^{(\prime)}$ | 22 pages, 7 figures; v2: study of the sensitivity to the shape of the
B-LCDA added (Sec. 4.4). Matches published version | Eur. Phys. J. C 81, 638 (2021) | 10.1140/epjc/s10052-021-09388-y | TUM-HEP-1317/21, Nikhef-2021-009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the first search for the rare charged-current $B$ decay to four
leptons, $\ell \bar{\nu}_\ell \ell^{(\prime)} \bar{\ell}^{(\prime)}$, we
calculate the decay amplitude with factorization methods. We obtain the $B\to
\gamma^*$ form factors, which depend on the invariant masses of the two lepton
pairs, at l... | [
{
"created": "Fri, 19 Feb 2021 17:42:05 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jul 2021 12:44:06 GMT",
"version": "v2"
}
] | 2021-07-27 | [
[
"Beneke",
"Martin",
""
],
[
"Böer",
"Philipp",
""
],
[
"Rigatos",
"Panagiotis",
""
],
[
"Vos",
"Kimberley Keri",
""
]
] | Motivated by the first search for the rare charged-current $B$ decay to four leptons, $\ell \bar{\nu}_\ell \ell^{(\prime)} \bar{\ell}^{(\prime)}$, we calculate the decay amplitude with factorization methods. We obtain the $B\to \gamma^*$ form factors, which depend on the invariant masses of the two lepton pairs, at lea... |
hep-ph/9505265 | null | N.Brambilla and G.M. Prosperi (University of Milan) | Confining Bethe--Salpeter equation in QCD | 5 pages, Latex, talk given at the workshop CONFINEMENT95, 22-24
March, Osaka | null | 10.1142/9789814447140_0019 | null | hep-ph | null | We derive a confining $ q \bar{q}$ Bethe--Salpeter equation starting from the
same assumptions on the Wilson loop integral already adopted in the derivation
of a semirelativistic heavy quark potential. We show that, by standard
approximations, an effective meson squared mass operator can be obtained from
our BS kerne... | [
{
"created": "Tue, 9 May 1995 15:39:06 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Brambilla",
"N.",
"",
"University of Milan"
],
[
"Prosperi",
"G. M.",
"",
"University of Milan"
]
] | We derive a confining $ q \bar{q}$ Bethe--Salpeter equation starting from the same assumptions on the Wilson loop integral already adopted in the derivation of a semirelativistic heavy quark potential. We show that, by standard approximations, an effective meson squared mass operator can be obtained from our BS kernel ... |
1012.2288 | Ahmed Ali | Ahmed Ali (DESY) and Gustav Kramer (Univ. Hamburg) | Jets and QCD: A Historical Review of the Discovery of the Quark and
Gluon Jets and its Impact on QCD | 84 pages, 48 figures; Typos corrected, text and the list of
references extended; Invited article, published in Eur. Phys. J. H
(Perspectives on Contemporary Physics) | Eur. Phys. J. H 36, 245 - 326 (2011) | 10.1140/epjh/e2011-10047-1 | DESY-10-215 | hep-ph hep-ex physics.hist-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation of quark and gluon jets has played a crucial role in
establishing Quantum Chromodynamics [QCD] as the theory of the strong
interactions within the Standard Model of particle physics. The jets, narrowly
collimated bundles of hadrons, reflect configurations of quarks and gluons at
short distances. Thus,... | [
{
"created": "Thu, 9 Dec 2010 14:55:39 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Oct 2011 17:42:35 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Ali",
"Ahmed",
"",
"DESY"
],
[
"Kramer",
"Gustav",
"",
"Univ. Hamburg"
]
] | The observation of quark and gluon jets has played a crucial role in establishing Quantum Chromodynamics [QCD] as the theory of the strong interactions within the Standard Model of particle physics. The jets, narrowly collimated bundles of hadrons, reflect configurations of quarks and gluons at short distances. Thus, b... |
2010.00900 | Ying Chen | Ying Chen | The Origin of Hadron Masses | 5 pages, 3 figures, 2 tables. Comments are welcome. Typos corrected,
references updated. Submitted to Chin. Phys. C | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The color confinement can be decently explained by assuming the global
$SU(3)$ color symmetry. A hadron is viewed as a bag of a finite size, whose
energy is contributed by the color fields within the hadron. In the large
momentum frame, the mass of a hadron can be quantized and can be expressed as
the sum of the curr... | [
{
"created": "Fri, 2 Oct 2020 10:01:03 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Oct 2020 04:59:46 GMT",
"version": "v2"
}
] | 2020-10-19 | [
[
"Chen",
"Ying",
""
]
] | The color confinement can be decently explained by assuming the global $SU(3)$ color symmetry. A hadron is viewed as a bag of a finite size, whose energy is contributed by the color fields within the hadron. In the large momentum frame, the mass of a hadron can be quantized and can be expressed as the sum of the curren... |
1604.08099 | Arcadi Santamaria | Dipankar Das and Arcadi Santamaria | Updated scalar sector constraints in Higgs triplet model | Updated references | Phys. Rev. D 94, 015015 (2016) | 10.1103/PhysRevD.94.015015 | FTUV-16-0426, IFIC-16-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in the Higgs triplet model, after the Higgs discovery, the
mixing angle in the CP-even sector can be strongly constrained from unitarity.
We also discuss how large quantum effects in $h\to\gamma\gamma$ may arise in a
SM-like scenario and a certain part of the parameter space can be ruled out
from the dip... | [
{
"created": "Wed, 27 Apr 2016 15:00:21 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Dec 2016 18:53:57 GMT",
"version": "v2"
}
] | 2016-12-22 | [
[
"Das",
"Dipankar",
""
],
[
"Santamaria",
"Arcadi",
""
]
] | We show that in the Higgs triplet model, after the Higgs discovery, the mixing angle in the CP-even sector can be strongly constrained from unitarity. We also discuss how large quantum effects in $h\to\gamma\gamma$ may arise in a SM-like scenario and a certain part of the parameter space can be ruled out from the dipho... |
hep-ph/9812524 | Hyun-Chul Kim | Mario Franz, Hyun-Chul Kim, and Klaus Goeke | Effective $\Delta S=1$ weak chiral Lagrangian from the instanton-induced
chiral quark model | Talk given at the 1998 YITP Workshop on QCD and Hadron Physics, 14-16
October, Kyoto, Japan. 5 pages with 1 figure | null | null | PNU-NTG-05/98 | hep-ph | null | We present the recent investigation of the $\Delta S = 1$ effective weak
chiral Lagrangian within the framework of the instanton-induced chiral quark
model. Starting from the effective four-quark operators, we derive the
effective weak chiral action by integrating out the constituent quark fields.
Employing the deriv... | [
{
"created": "Wed, 30 Dec 1998 12:50:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Franz",
"Mario",
""
],
[
"Kim",
"Hyun-Chul",
""
],
[
"Goeke",
"Klaus",
""
]
] | We present the recent investigation of the $\Delta S = 1$ effective weak chiral Lagrangian within the framework of the instanton-induced chiral quark model. Starting from the effective four-quark operators, we derive the effective weak chiral action by integrating out the constituent quark fields. Employing the derivat... |
2307.08926 | Zhi-Gang Wang | Qi Xin, Xiao-Song Yang, Zhi-Gang Wang | The singly-charmed pentaquark molecular states via the QCD sum rules | 23 pages, 6 figures | Int. J. Mod. Phys. A38 (2023) 2350123 | 10.1142/S0217751X23501233 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, we systematically investigate the singly-charmed pentaquark
molecular states $D^{(*)}N$, $D^{(*)}\Xi^{(*)}$ and $D_s^{(*)}\Xi^{(*)}$ with
the QCD sum rules by carrying out the operator product expansion up to the
vacuum condensates of dimension 13 and taking fully account of the light-flavor
$SU(3)$ bre... | [
{
"created": "Tue, 18 Jul 2023 02:11:52 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Aug 2023 01:12:58 GMT",
"version": "v2"
}
] | 2023-09-12 | [
[
"Xin",
"Qi",
""
],
[
"Yang",
"Xiao-Song",
""
],
[
"Wang",
"Zhi-Gang",
""
]
] | In this work, we systematically investigate the singly-charmed pentaquark molecular states $D^{(*)}N$, $D^{(*)}\Xi^{(*)}$ and $D_s^{(*)}\Xi^{(*)}$ with the QCD sum rules by carrying out the operator product expansion up to the vacuum condensates of dimension 13 and taking fully account of the light-flavor $SU(3)$ break... |
1104.1838 | Zijia Zhao | Zhao Zi-Jia, Pan Dong-Mei | Estimating strong decays of X(3915) and X(4350) | 12 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Strong decays of X(3915) and X(4350) have been studied by assuming them as
P-wave charmonium states. We estimate the {\Gamma}(X(3915) \to
J/{\psi}{\omega}) and {\Gamma}(X(4350) \to J/{\psi}\phi) via D(*)D(*)open-charm
intermediate states. Our calculation supports that the assignment of X(4350) to
the charmonium state... | [
{
"created": "Mon, 11 Apr 2011 04:16:25 GMT",
"version": "v1"
}
] | 2015-03-19 | [
[
"Zi-Jia",
"Zhao",
""
],
[
"Dong-Mei",
"Pan",
""
]
] | Strong decays of X(3915) and X(4350) have been studied by assuming them as P-wave charmonium states. We estimate the {\Gamma}(X(3915) \to J/{\psi}{\omega}) and {\Gamma}(X(4350) \to J/{\psi}\phi) via D(*)D(*)open-charm intermediate states. Our calculation supports that the assignment of X(4350) to the charmonium state w... |
hep-ph/9207271 | Jiang Liu | Jiang Liu (University of Pennsylvania) | Final-State-Interaction Simulation of T-Violation in the Top-Quark
Semileptonic Decay | 14 pages, 1 diagram (not included) | Phys.Rev. D48 (1993) 212-216 | 10.1103/PhysRevD.48.212 | UPR-0517T | hep-ph | null | The standard electroweak final-state interaction induces a false T-odd
correlation in the top-quark semileptonic decay. The correlation parameter is
calculated in the standard model and found to be considerably larger than those
that could be produced by genuine T-violation effects in a large class of
theoretical mod... | [
{
"created": "Thu, 30 Jul 1992 14:01:48 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Liu",
"Jiang",
"",
"University of Pennsylvania"
]
] | The standard electroweak final-state interaction induces a false T-odd correlation in the top-quark semileptonic decay. The correlation parameter is calculated in the standard model and found to be considerably larger than those that could be produced by genuine T-violation effects in a large class of theoretical model... |
hep-ph/0311315 | Tatsuo Kobayashi | Tetsutaro Higaki, Yoshiharu Kawamura, Tatsuo Kobayashi and Hiroaki
Nakano | Non-perturbative Kahler Potential, Dilaton Stabilization and
Fayet-Iliopoulos Term | 10 pages, 2 figures | Phys.Lett. B582 (2004) 257-262 | 10.1016/j.physletb.2003.12.044 | null | hep-ph hep-th | null | We study the dilaton stabilization in models with anomalous U(1) symmetry by
adding specific string-motivated, non-perturbative corrections to the
tree-level dilaton K\"{a}hler potential. We find that the non-perturbative
effects can stabilize the dilaton at a desirably large value. We also observe
that the size of F... | [
{
"created": "Tue, 25 Nov 2003 06:07:23 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Higaki",
"Tetsutaro",
""
],
[
"Kawamura",
"Yoshiharu",
""
],
[
"Kobayashi",
"Tatsuo",
""
],
[
"Nakano",
"Hiroaki",
""
]
] | We study the dilaton stabilization in models with anomalous U(1) symmetry by adding specific string-motivated, non-perturbative corrections to the tree-level dilaton K\"{a}hler potential. We find that the non-perturbative effects can stabilize the dilaton at a desirably large value. We also observe that the size of Fay... |
hep-ph/9209268 | null | Adam F. Falk and Matthias Neubert | Second Order Power Corrections in the Heavy Quark Effective Theory I.
Formalism and Meson Form Factors | (34 pages, REVTEX, two postscript figures available upon request),
SLAC-PUB-5897 | Phys.Rev. D47 (1993) 2965-2981 | 10.1103/PhysRevD.47.2965 | null | hep-ph | null | In the heavy quark effective theory, hadronic matrix elements of currents
between two hadrons containing a heavy quark are expanded in inverse powers of
the heavy quark masses, with coefficients that are functions of the kinematic
variable $v\cdot v'$. For the ground state pseudoscalar and vector mesons, this
expansi... | [
{
"created": "Wed, 23 Sep 1992 17:13:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Falk",
"Adam F.",
""
],
[
"Neubert",
"Matthias",
""
]
] | In the heavy quark effective theory, hadronic matrix elements of currents between two hadrons containing a heavy quark are expanded in inverse powers of the heavy quark masses, with coefficients that are functions of the kinematic variable $v\cdot v'$. For the ground state pseudoscalar and vector mesons, this expansion... |
hep-ph/0011091 | Joan Sola | Santi Bejar, Jaume Guasch, Joan Sola | Loop Induced Flavor Changing Neutral Decays of the Top Quark in a
General Two-Higgs-Doublet Model | 18 pages, LaTeX, 5 figures, 1 table. References added | Nucl.Phys.B600:21-38,2001 | 10.1016/S0550-3213(01)00044-X | UAB-FT-491, KA-TP-22-2000 | hep-ph | null | Decays of the top quark induced by flavor changing neutral currents (FCNC)
are known to be extremely rare events within the Standard Model. This is so not
only for the decay modes into gauge bosons, but most notably in the case of the
Higgs channels, e.g. t-> H_{SM}+c, with a branching fraction of 10^{-13} at
most. T... | [
{
"created": "Tue, 7 Nov 2000 19:10:55 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Feb 2001 15:44:11 GMT",
"version": "v2"
}
] | 2010-03-26 | [
[
"Bejar",
"Santi",
""
],
[
"Guasch",
"Jaume",
""
],
[
"Sola",
"Joan",
""
]
] | Decays of the top quark induced by flavor changing neutral currents (FCNC) are known to be extremely rare events within the Standard Model. This is so not only for the decay modes into gauge bosons, but most notably in the case of the Higgs channels, e.g. t-> H_{SM}+c, with a branching fraction of 10^{-13} at most. The... |
1801.03944 | Carlo Oleari | Silvia Ferrario Ravasio, Tomas Jezo, Paolo Nason and Carlo Oleari | A theoretical study of top-mass measurements at the LHC using NLO+PS
generators of increasing accuracy | Version accepted for publication by EPJC. 55 pages, 17 figures, 25
tables | null | 10.1140/epjc/s10052-018-5909-7 | CERN-TH-2018-001 ZU-TH 01/18 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we study the theoretical uncertainties in the determination of
the top-quark mass using next-to-leading-order (NLO) generators interfaced to
parton showers (PS) that have different levels of accuracy. Specifically we
consider three generators: one that implements NLO corrections in the
production dynami... | [
{
"created": "Thu, 11 Jan 2018 19:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Jul 2018 15:36:07 GMT",
"version": "v2"
}
] | 2018-07-04 | [
[
"Ravasio",
"Silvia Ferrario",
""
],
[
"Jezo",
"Tomas",
""
],
[
"Nason",
"Paolo",
""
],
[
"Oleari",
"Carlo",
""
]
] | In this paper we study the theoretical uncertainties in the determination of the top-quark mass using next-to-leading-order (NLO) generators interfaced to parton showers (PS) that have different levels of accuracy. Specifically we consider three generators: one that implements NLO corrections in the production dynamics... |
hep-ph/0010246 | Sonja Kabana | Sonja Kabana (University of Bern, Switzerland) | Hadronic centrality dependence in nuclear collisions | 4 pages, 4 figures, to appear in the proceedings of the XXXth
International Conference on High Energy Physics, 27 July - 2 August 2000,
Osaka, Japan | null | null | University of Bern preprint BUHE-00-08 | hep-ph | null | The kaon number density in nucleus+nucleus and p+p reactions is investigated
for the first time as a function of the initial energy density $\epsilon$ and
is found to exhibit a discontinuity around $\epsilon$=1.3 GeV/fm$^3$. This
suggests a higher degree of chemical equilibrium for $\epsilon >$
1.3 GeV/fm$^3$. It c... | [
{
"created": "Fri, 20 Oct 2000 22:07:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kabana",
"Sonja",
"",
"University of Bern, Switzerland"
]
] | The kaon number density in nucleus+nucleus and p+p reactions is investigated for the first time as a function of the initial energy density $\epsilon$ and is found to exhibit a discontinuity around $\epsilon$=1.3 GeV/fm$^3$. This suggests a higher degree of chemical equilibrium for $\epsilon >$ 1.3 GeV/fm$^3$. It can a... |
hep-ph/9910376 | Norisuke Sakai | N. Sakai (Tokyo Institute of Technology) | Supersymmetry in Field Theory | 39 pages, latex, no figures, To be published by The Indian National
Science Academy. Two references added | null | null | null | hep-ph | null | Supersymmetric theories are reviewed in the context of field theories. The
gauge hierarchy problem in attempting the unification of all fundamental
interactions is the strongest motivation of modern development of
supersymmetry. Starting from the general notion of supersymmetry as a symmetry
between bosons and fermio... | [
{
"created": "Mon, 18 Oct 1999 10:20:46 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Dec 1999 03:59:30 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Sakai",
"N.",
"",
"Tokyo Institute of Technology"
]
] | Supersymmetric theories are reviewed in the context of field theories. The gauge hierarchy problem in attempting the unification of all fundamental interactions is the strongest motivation of modern development of supersymmetry. Starting from the general notion of supersymmetry as a symmetry between bosons and fermions... |
0909.1609 | Ben Pecjak | C. Greub, M. Neubert, and B.D. Pecjak | NNLO corrections to B --> X_u l nu and the determination of |V_ub| | 24 pages, 7 figures | Eur.Phys.J.C65:501-515,2010 | 10.1140/epjc/s10052-009-1210-0 | MZ-TH/09-32 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of next-to-next-to-leading order (NNLO) QCD corrections
on partial decay rates in B --> X_u l nu decays, at leading-order in the 1/m_b
expansion for shape-function kinematics. These corrections are implemented
within a modified form of the BLNP framework, which allows for arbitrary
variations of t... | [
{
"created": "Wed, 9 Sep 2009 12:31:57 GMT",
"version": "v1"
}
] | 2010-02-11 | [
[
"Greub",
"C.",
""
],
[
"Neubert",
"M.",
""
],
[
"Pecjak",
"B. D.",
""
]
] | We study the impact of next-to-next-to-leading order (NNLO) QCD corrections on partial decay rates in B --> X_u l nu decays, at leading-order in the 1/m_b expansion for shape-function kinematics. These corrections are implemented within a modified form of the BLNP framework, which allows for arbitrary variations of the... |
2206.12120 | Vadim Guzey | V. Guzey (St. Petersburg, INP), E. Kryshen (St. Petersburg, INP), M.
Strikman (Penn State U.), M. Zhalov (St. Petersburg, INP) | Photoproduction of $J/\psi$ in d+Au ultraperipheral collisions at the
BNL Relativistic Heavy Ion Collider | 5 pages, 2 figures. Final published version | null | 10.1103/PhysRevC.106.064909 | null | hep-ph hep-ex nucl-ex | http://creativecommons.org/licenses/by/4.0/ | We argue that the STAR data on $J/\psi$ photoproduction in $d+Au$
ultraperipheral collisions (UPCs) at the momentum transfer $t \neq 0$ primarily
probes elastic and possibly nucleon-dissociative $J/\psi$ photoproduction on
quasi-free nucleons, while being essentially insensitive to expectedly weak
nuclear modificatio... | [
{
"created": "Fri, 24 Jun 2022 07:27:01 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Jul 2022 11:00:22 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Dec 2022 07:59:35 GMT",
"version": "v3"
}
] | 2023-01-04 | [
[
"Guzey",
"V.",
"",
"St. Petersburg, INP"
],
[
"Kryshen",
"E.",
"",
"St. Petersburg, INP"
],
[
"Strikman",
"M.",
"",
"Penn State U."
],
[
"Zhalov",
"M.",
"",
"St. Petersburg, INP"
]
] | We argue that the STAR data on $J/\psi$ photoproduction in $d+Au$ ultraperipheral collisions (UPCs) at the momentum transfer $t \neq 0$ primarily probes elastic and possibly nucleon-dissociative $J/\psi$ photoproduction on quasi-free nucleons, while being essentially insensitive to expectedly weak nuclear modifications... |
hep-ph/9608439 | Charles A. Nelson | Charles A. Nelson | Tests at a Tau/Charm Factory with Longitudinally Polarized Beams | 14 pages, latex, no figures, no external macros. Typos in Eqs.(2,4,5)
corrected | null | null | SUNY BING 6/14/96 | hep-ph | null | In a recent paper, eight semileptonic parameters were defined to specify the
most general Lorentz-invariant spin correlation functions for tau semileptonic
decays. The parameters were physically defined in terms of tau-decay
partial-width intensities for polarized final states. This paper studies how
these parameters... | [
{
"created": "Mon, 26 Aug 1996 08:51:50 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Aug 1996 15:50:44 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Nelson",
"Charles A.",
""
]
] | In a recent paper, eight semileptonic parameters were defined to specify the most general Lorentz-invariant spin correlation functions for tau semileptonic decays. The parameters were physically defined in terms of tau-decay partial-width intensities for polarized final states. This paper studies how these parameters c... |
0907.3074 | Mikhail Shifman | M. Shifman | LARGE EXTRA DIMENSIONS: Becoming acquainted with an alternative paradigm | 33 pages, 17 figures; v2. a few references added | Int.J.Mod.Phys.A25:199-225,2010 | 10.1142/S0217751X10048548 | FTPI-MINN-09/26, UMN-TH-2806/09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a colloquium style pedagogical introduction to the paradigm of large
extra dimensions. To be published in the Proceedings of the Workshop "Crossing
the boundaries: Gauge dynamics at strong coupling," (May 14 - 17, 2009,
Minneapolis), Eds. M. Peloso and A. Vainshtein, (World Scientific, Singapore,
2009), p. 3.... | [
{
"created": "Fri, 17 Jul 2009 11:54:55 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Nov 2009 22:17:56 GMT",
"version": "v2"
}
] | 2010-02-16 | [
[
"Shifman",
"M.",
""
]
] | This is a colloquium style pedagogical introduction to the paradigm of large extra dimensions. To be published in the Proceedings of the Workshop "Crossing the boundaries: Gauge dynamics at strong coupling," (May 14 - 17, 2009, Minneapolis), Eds. M. Peloso and A. Vainshtein, (World Scientific, Singapore, 2009), p. 3. |
1203.5416 | Bogdan Malaescu | Bogdan Malaescu and Pavel Starovoitov | Evaluation of the Strong Coupling Constant alpha_s Using the ATLAS
Inclusive Jet Cross-Section Data | 15 pages, 6 figures. Extended discussion of non-perturbative
corrections. Matches version published in EPJ C | EPJ C Volume 72, Number 6 (2012), 2041 | 10.1140/epjc/s10052-012-2041-y | CERN-PH-EP-2012-064; DESY-12-039 | hep-ph hep-ex physics.data-an | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a determination of the strong coupling constant using the latest
ATLAS inclusive jet cross section data, from proton-proton collisions at
sqrt{s}=7 TeV, and their full information on the bin-to-bin correlations.
Several procedures for combining the statistical information from the different
data inputs are... | [
{
"created": "Sat, 24 Mar 2012 14:17:59 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Jul 2012 10:18:34 GMT",
"version": "v2"
}
] | 2012-07-04 | [
[
"Malaescu",
"Bogdan",
""
],
[
"Starovoitov",
"Pavel",
""
]
] | We perform a determination of the strong coupling constant using the latest ATLAS inclusive jet cross section data, from proton-proton collisions at sqrt{s}=7 TeV, and their full information on the bin-to-bin correlations. Several procedures for combining the statistical information from the different data inputs are s... |
2104.09205 | Arnab Dasgupta | Arnab Dasgupta, Sin Kyu Kang and Myeonghun Park | Neutrino mass and $(g-2)_{\mu}$ with dark $U(1)_D$ symmetry | 15 pages, 3 figues | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We propose an extension of the Standard Model (SM) for radiative neutrino
mass by introducing a dark $U(1)_D$ gauge symmetry. The kinetic mixing between
the SM gauges and the dark $U(1)_D$ gauge arises at 1-loop mediated by new
inert scalar fields. We show that the tiny neutrino mass and dark matter
candidates are na... | [
{
"created": "Mon, 19 Apr 2021 11:04:26 GMT",
"version": "v1"
}
] | 2021-04-20 | [
[
"Dasgupta",
"Arnab",
""
],
[
"Kang",
"Sin Kyu",
""
],
[
"Park",
"Myeonghun",
""
]
] | We propose an extension of the Standard Model (SM) for radiative neutrino mass by introducing a dark $U(1)_D$ gauge symmetry. The kinetic mixing between the SM gauges and the dark $U(1)_D$ gauge arises at 1-loop mediated by new inert scalar fields. We show that the tiny neutrino mass and dark matter candidates are natu... |
hep-ph/0307158 | Alessio Sarti | Alessio Sarti (for the BaBar Collaboration) | Inclusive Vub measurements at BaBar | Invited talk at the Workshop on the CKM Unitarity Triangle, IPPP
Durham, April 2003 (eConf C0304052). 4 pages LaTeX, 3 eps figures | ECONF C0304052:WG115,2003 | null | null | hep-ph | null | We present two inclusive measurements of Cabibbo-Kobayashi-Maskawa (CKM)
matrix element Vub: one uses the lepton energy spectrum (E_l) and the other
uses the invariant mass of the hadronic system (m_X) to discriminate signal (B
-> X_u lnu) and background (B -> X_c lnu) events in B -> Xlnu transitions. Both
analyses a... | [
{
"created": "Fri, 11 Jul 2003 09:28:34 GMT",
"version": "v1"
}
] | 2019-08-14 | [
[
"Sarti",
"Alessio",
"",
"for the BaBar Collaboration"
]
] | We present two inclusive measurements of Cabibbo-Kobayashi-Maskawa (CKM) matrix element Vub: one uses the lepton energy spectrum (E_l) and the other uses the invariant mass of the hadronic system (m_X) to discriminate signal (B -> X_u lnu) and background (B -> X_c lnu) events in B -> Xlnu transitions. Both analyses are... |
2205.06431 | Martin White Dr | Martin John White | Recent dark matter results from the GAMBIT collaboration | Contribution to the 2022 QCD session of the 56th Rencontres de
Moriond | null | null | gambit-proceedings-2022 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this proceeding, I present the results of a recent global fit of an
effective field theory of dark matter, performed using the Global and Modular
Beyond-the-Standard Model Inference Tool (GAMBIT). A Dirac fermion dark matter
candidate is assumed to interact only with Standard Model quarks and gluons,
through a gen... | [
{
"created": "Fri, 13 May 2022 02:54:09 GMT",
"version": "v1"
}
] | 2022-05-16 | [
[
"White",
"Martin John",
""
]
] | In this proceeding, I present the results of a recent global fit of an effective field theory of dark matter, performed using the Global and Modular Beyond-the-Standard Model Inference Tool (GAMBIT). A Dirac fermion dark matter candidate is assumed to interact only with Standard Model quarks and gluons, through a gener... |
hep-ph/9407280 | Sergei Voloshin | Sergei Voloshin | Fluctuations in the Mixed Event Technique | 6 pages, LATEX | null | null | null | hep-ph | null | A method for an evaluation of fluctuations in the mixed event technique is
proposed. It is shown, that, generally, the magnitude of the fluctuations is
proportional to $N^{3/4}$, where $N$ is the number of produced events, which
should be compared with $N^{1/2}$ for the case of independent events. The
formula eligibl... | [
{
"created": "Tue, 12 Jul 1994 14:17:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Voloshin",
"Sergei",
""
]
] | A method for an evaluation of fluctuations in the mixed event technique is proposed. It is shown, that, generally, the magnitude of the fluctuations is proportional to $N^{3/4}$, where $N$ is the number of produced events, which should be compared with $N^{1/2}$ for the case of independent events. The formula eligible ... |
1612.01455 | Farrukh A. Chishtie | F. A. Chishtie, D.G.C. McKeon | Renormalization Scheme Dependence and the Renormalization Group Beta
Function | 16 pages, 1 figure, minor typos fixed and additional comments made;
accepted at Physical Review D | Phys. Rev. D 95, 116013 (2017) | 10.1103/PhysRevD.95.116013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The renormalization that relates a coupling "a" associated with a distinct
renormalization group beta function in a given theory is considered.
Dimensional regularization and mass independent renormalization schemes are
used in this discussion. It is shown how the renormalization $a^*=a+x_2a^2$ is
related to a change... | [
{
"created": "Mon, 5 Dec 2016 17:52:46 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Feb 2017 16:28:32 GMT",
"version": "v2"
},
{
"created": "Sat, 4 Feb 2017 19:40:39 GMT",
"version": "v3"
},
{
"created": "Mon, 3 Apr 2017 08:27:56 GMT",
"version": "v4"
},
{
"creat... | 2017-07-05 | [
[
"Chishtie",
"F. A.",
""
],
[
"McKeon",
"D. G. C.",
""
]
] | The renormalization that relates a coupling "a" associated with a distinct renormalization group beta function in a given theory is considered. Dimensional regularization and mass independent renormalization schemes are used in this discussion. It is shown how the renormalization $a^*=a+x_2a^2$ is related to a change i... |
hep-ph/9912460 | Tomas Blazek | Tomas Blazek | Muon g-2 in the MSSM constrained by simple SO(10) SUSY GUT | LATEX, 8 pages of text plus 6 figures (require epsf.sty) | null | null | NUHEP-99-81 | hep-ph | null | We show that the best fits of the MSSM constrained by a simple SO(10) SUSY
GUT are consistent with the present data on the muon anomalous magnetic moment.
The best fits assume rather large values of tan$\beta\approx 50$, and in our
analysis they are not {\em a priori} correlated in any way, directly or
indirectly, wi... | [
{
"created": "Wed, 22 Dec 1999 04:00:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Blazek",
"Tomas",
""
]
] | We show that the best fits of the MSSM constrained by a simple SO(10) SUSY GUT are consistent with the present data on the muon anomalous magnetic moment. The best fits assume rather large values of tan$\beta\approx 50$, and in our analysis they are not {\em a priori} correlated in any way, directly or indirectly, with... |
hep-ph/0604061 | Alexey Drutskoy | A. Drutskoy | Determining Delta_Gamma_s / Gamma_s from Bf(B_s \to D_s^{(*)+}
D_s{(*)-}) measurements at e^+ e^- colliders running on the Y(5S) resonance | 8 pages | null | null | null | hep-ph | null | The feasibility of determining $\Delta \Gamma_s / Gamma_s$ from $B_s \to
D_s^{(*)+} D_s^{(*)-}$ decay branching fraction measurements at $e^+ e^-$
colliders running on the $\Upsilon$(5S) resonance is discussed. The expected
accuracies of the $B_s \to D_s^{(*)+} D_s^{(*)-}$ branching fraction
measurements and the $\De... | [
{
"created": "Thu, 6 Apr 2006 18:13:27 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Apr 2006 15:35:11 GMT",
"version": "v2"
},
{
"created": "Thu, 13 Apr 2006 16:37:42 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Drutskoy",
"A.",
""
]
] | The feasibility of determining $\Delta \Gamma_s / Gamma_s$ from $B_s \to D_s^{(*)+} D_s^{(*)-}$ decay branching fraction measurements at $e^+ e^-$ colliders running on the $\Upsilon$(5S) resonance is discussed. The expected accuracies of the $B_s \to D_s^{(*)+} D_s^{(*)-}$ branching fraction measurements and the $\Delt... |
1112.0300 | Francisco A. Brito | C. A. G. Almeida, M. A. Anacleto, F. A. Brito, E. Passos | Inflationary Cosmology and Superluminal Neutrinos | Latex, 4 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in the presence of a distance dependent Lorentz-violating
time-like background one may find superluminal neutrinos at some high energy
such as OPERA's scale. The similar behavior but approaching the subluminal
branch is found to appear for inflaton field in the low energy scale. Thus this
scenario seems ... | [
{
"created": "Thu, 1 Dec 2011 20:39:45 GMT",
"version": "v1"
}
] | 2011-12-02 | [
[
"Almeida",
"C. A. G.",
""
],
[
"Anacleto",
"M. A.",
""
],
[
"Brito",
"F. A.",
""
],
[
"Passos",
"E.",
""
]
] | We show that in the presence of a distance dependent Lorentz-violating time-like background one may find superluminal neutrinos at some high energy such as OPERA's scale. The similar behavior but approaching the subluminal branch is found to appear for inflaton field in the low energy scale. Thus this scenario seems to... |
0811.0617 | Tadafumi Ohsaku | Tadafumi Ohsaku | Generalized Seesaw Mechanism of Neutrino and Bose-Einstein Condensation
in the Modified O'Raifeartaigh Model | 15 pages, submitted for publication | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The modified O'Raifeartaigh model from the context of the generalized seesaw
mechanism of neutrino mass is investigated. In our evaluation of effective
potentials of the theory, both the component field and the superspace
formalisms to approach the problem are presented. In the component field
formalism, we take into... | [
{
"created": "Tue, 4 Nov 2008 21:09:02 GMT",
"version": "v1"
}
] | 2008-12-08 | [
[
"Ohsaku",
"Tadafumi",
""
]
] | The modified O'Raifeartaigh model from the context of the generalized seesaw mechanism of neutrino mass is investigated. In our evaluation of effective potentials of the theory, both the component field and the superspace formalisms to approach the problem are presented. In the component field formalism, we take into a... |
1109.3121 | Francois Arleo | Francois Arleo | Quenching of hadron and photon spectra in heavy-ion collisions from RHIC
to LHC | 9 pages, 2 figures. Proceedings of Quark Matter 2011, May 23-28 2011,
Annecy, France | null | 10.1088/0954-3899/38/12/124017 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The generic features of parton energy loss effects on the quenching of single
hadron spectra in heavy-ion collisions are discussed, paying attention to the
expected differences from RHIC to LHC. The need for precise baseline
measurements in p-Pb collisions at the LHC is also emphasized. Finally I
briefly mention the ... | [
{
"created": "Wed, 14 Sep 2011 16:09:17 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Arleo",
"Francois",
""
]
] | The generic features of parton energy loss effects on the quenching of single hadron spectra in heavy-ion collisions are discussed, paying attention to the expected differences from RHIC to LHC. The need for precise baseline measurements in p-Pb collisions at the LHC is also emphasized. Finally I briefly mention the pr... |
hep-ph/9303218 | Jeffrey Grandy | Jeffrey M. Grandy and Michael P. Mattis | Valley Bifurcation in an $O(3)$ $\sigma$ Model: Implications for
High-Energy Baryon Number Violation | (14 pages, Los Alamos Preprint LA-UR-93-811). 3 uuencoded figures
included | Phys.Lett. B307 (1993) 140-146 | 10.1016/0370-2693(93)90203-T | null | hep-ph | null | The valley method for computing the total high-energy anomalous cross section
$S_{anom}$ is the extension of the optical theorem to the case of
instanton-antiinstanton backgrounds. As a toy model for baryon number violation
in Electroweak theory, we consider a version of the $O(3)$ $\sigma$ model in
which the conform... | [
{
"created": "Thu, 4 Mar 1993 00:53:41 GMT",
"version": "v1"
},
{
"created": "Mon, 3 May 1993 19:29:49 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Grandy",
"Jeffrey M.",
""
],
[
"Mattis",
"Michael P.",
""
]
] | The valley method for computing the total high-energy anomalous cross section $S_{anom}$ is the extension of the optical theorem to the case of instanton-antiinstanton backgrounds. As a toy model for baryon number violation in Electroweak theory, we consider a version of the $O(3)$ $\sigma$ model in which the conformal... |
hep-ph/0411223 | Ulf-G. Mei{\ss}ner | Peter C. Bruns, Ulf-G. Mei{\ss}ner | Infrared regularization for spin-1 fields | 22 pp, 5 figs | Eur.Phys.J. C40 (2005) 97-119 | 10.1140/epjc/s2005-02118-0 | HISKP-TH-04/23 | hep-ph hep-lat nucl-th | null | We extend the method of infrared regularization to spin-1 fields. As
applications, we discuss the chiral extrapolation of the rho meson mass from
lattice QCD data and the pion-rho sigma term.
| [
{
"created": "Wed, 17 Nov 2004 07:22:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bruns",
"Peter C.",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | We extend the method of infrared regularization to spin-1 fields. As applications, we discuss the chiral extrapolation of the rho meson mass from lattice QCD data and the pion-rho sigma term. |
2309.17353 | Giuseppe Bevilacqua | Giuseppe Bevilacqua | Modelling uncertainties and prompt b-jet identification in
$t\bar{t}b\bar{b}$ production with dilepton signatures at the LHC | 10 pages, 1 table, 5 figures. To appear in the Proceedings of the
16th International Symposium on Radiative Corrections: Applications of
Quantum Field Theory to Phenomenology (RADCOR2023), 28th May - 2nd June 2023 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | As one of the primary backgrounds to $pp \to t\bar{t}H(H\to b\bar{b})$, the
QCD process of $t\bar{t}b\bar{b}$ hadroproduction demands very accurate
theoretical predictions and estimates of uncertainties. On top of that, the
capacity of properly identifying prompt $b$-jets is beneficial for many
analyses. In this cont... | [
{
"created": "Fri, 29 Sep 2023 15:59:08 GMT",
"version": "v1"
}
] | 2023-10-02 | [
[
"Bevilacqua",
"Giuseppe",
""
]
] | As one of the primary backgrounds to $pp \to t\bar{t}H(H\to b\bar{b})$, the QCD process of $t\bar{t}b\bar{b}$ hadroproduction demands very accurate theoretical predictions and estimates of uncertainties. On top of that, the capacity of properly identifying prompt $b$-jets is beneficial for many analyses. In this contri... |
0805.1719 | Tomoi Koide | G.S.Denicol, T. Kodama, T. Koide, and Ph. Mota | Shock propagation and stability in causal dissipative hydrodynamics | 14 pages, 16 figures | Phys.Rev.C78:034901,2008 | 10.1103/PhysRevC.78.034901 | null | hep-ph cond-mat.stat-mech nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We studied the shock propagation and its stability with the causal
dissipative hydrodynamics in 1+1 dimensional systems. We show that the presence
of the usual viscosity is not enough to stabilize the solution. This problem is
solved by introducing an additional viscosity which is related to the
coarse-graining scale... | [
{
"created": "Mon, 12 May 2008 19:50:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Denicol",
"G. S.",
""
],
[
"Kodama",
"T.",
""
],
[
"Koide",
"T.",
""
],
[
"Mota",
"Ph.",
""
]
] | We studied the shock propagation and its stability with the causal dissipative hydrodynamics in 1+1 dimensional systems. We show that the presence of the usual viscosity is not enough to stabilize the solution. This problem is solved by introducing an additional viscosity which is related to the coarse-graining scale o... |
hep-ph/9712321 | Ren-Jie Zhang | Kingman Cheung and Ren-Jie Zhang (UCDavis) | V-A Constraint on a Product of R-parity Violating Couplings | 8 pages, REVTEX, no figures | Phys.Lett. B427 (1998) 73-76 | 10.1016/S0370-2693(98)00322-0 | UCD-97-26 | hep-ph | null | We study in the framework of R-parity violating supersymmetric theories the
effect of R-parity violation due to the operator L_i L_j \bar{E_k} on the (V-A)
structure of the muon decay. The precisely measured muon decay parameters can
constrain a product of R-parity violating couplings:
|\lambda_{232}\lambda_{131}| < ... | [
{
"created": "Tue, 9 Dec 1997 22:37:41 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Cheung",
"Kingman",
"",
"UCDavis"
],
[
"Zhang",
"Ren-Jie",
"",
"UCDavis"
]
] | We study in the framework of R-parity violating supersymmetric theories the effect of R-parity violation due to the operator L_i L_j \bar{E_k} on the (V-A) structure of the muon decay. The precisely measured muon decay parameters can constrain a product of R-parity violating couplings: |\lambda_{232}\lambda_{131}| < 0.... |
1509.06520 | G.R. Boroun | G.R.Boroun, S.Zarrin and F. Teimoury | Decoupling of the DGLAP evolution equations by Laplace method | 10 pages, 3 figures | Eur. Phys. J. Plus (2015) 130: 214 | 10.1140/epjp/i2015-15214-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we derive two second- order of differential equation for the
gluon and singlet distribution functions by using the Laplace transform method.
We decoupled the solutions of the singlet and gluon distributions into the
initial conditions (function and derivative of the function) at the virtuality
$Q_{0}^{... | [
{
"created": "Tue, 22 Sep 2015 09:21:10 GMT",
"version": "v1"
}
] | 2015-10-23 | [
[
"Boroun",
"G. R.",
""
],
[
"Zarrin",
"S.",
""
],
[
"Teimoury",
"F.",
""
]
] | In this paper, we derive two second- order of differential equation for the gluon and singlet distribution functions by using the Laplace transform method. We decoupled the solutions of the singlet and gluon distributions into the initial conditions (function and derivative of the function) at the virtuality $Q_{0}^{2}... |
2101.11912 | Rasulkhozha S. Sharafiddinov | R.B. Begzhanov and R.S. Sharafiddinov | CP-Symmetry in Scattering of Neutrinos from Nuclei | 7 pages, LaTex | Bull. Russ. Acad. Sci. Phys. 64 (2000) 1764-1769, Izv. Ross. Akad.
Nauk. 64 (2000) 2221-2227 | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The elastic scattering of longitudinal and transversal neutrinos on a
spinless nucleus have been discussed taking into account the charge, magnetic,
anapole and electric dipole moments of fermions and their weak neutral
currents. Compound structure of the neutrino interaction cross section with
nuclei have been defin... | [
{
"created": "Thu, 28 Jan 2021 10:26:23 GMT",
"version": "v1"
}
] | 2021-01-29 | [
[
"Begzhanov",
"R. B.",
""
],
[
"Sharafiddinov",
"R. S.",
""
]
] | The elastic scattering of longitudinal and transversal neutrinos on a spinless nucleus have been discussed taking into account the charge, magnetic, anapole and electric dipole moments of fermions and their weak neutral currents. Compound structure of the neutrino interaction cross section with nuclei have been defined... |
hep-ph/0107132 | Robert Foot | R. Foot | The mirror world interpretation of the 1908 Tunguska event and other
more recent events | 11 pages, Minor changes | ActaPhys.Polon.B32:3133,2001 | null | null | hep-ph astro-ph | null | Mirror matter is predicted to exist if parity (i.e. left-right symmetry) is a
symmetry of nature. Remarkably mirror matter is capable of simply explaining a
large number of contemporary puzzles in astrophysics and particle physics
including: Explanation of the MACHO gravitational microlensing events, the
existence of... | [
{
"created": "Thu, 12 Jul 2001 00:55:17 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jul 2001 07:11:11 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Foot",
"R.",
""
]
] | Mirror matter is predicted to exist if parity (i.e. left-right symmetry) is a symmetry of nature. Remarkably mirror matter is capable of simply explaining a large number of contemporary puzzles in astrophysics and particle physics including: Explanation of the MACHO gravitational microlensing events, the existence of c... |
1611.05079 | Roman Pasechnik | K. Akiba, M. Akbiyik, M. Albrow, M. Arneodo, V. Avati, J. Baechler, O.
Villalobos Baillie, P. Bartalini, J. Bartels, S. Baur, C. Baus, W. Beaumont,
U. Behrens, D. Berge, M. Berretti, E. Bossini, R. Boussarie, S. Brodsky, M.
Broz, M. Bruschi, P. Bussey, W. Byczynski, J. C. Cabanillas Noris, E. Calvo
Villar, A. C... | LHC Forward Physics | 358 pages; authors added that were missing; minor fixes in
affiliations | J. Phys. G: Nucl. Part. Phys. 43 (2016) 110201 | 10.1088/0954-3899/43/11/110201 | CERN-PH-LPCC-2015-001, SLAC-PUB-16364, DESY 15-167 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The goal of this report is to give a comprehensive overview of the rich field
of forward physics, with a special attention to the topics that can be studied
at the LHC. The report starts presenting a selection of the Monte Carlo
simulation tools currently available, chapter 2, then enters the rich
phenomenology of QC... | [
{
"created": "Tue, 15 Nov 2016 22:22:30 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Dec 2017 14:39:16 GMT",
"version": "v2"
}
] | 2017-12-13 | [
[
"Akiba",
"K.",
"",
"LHC Forward Physics Working Group"
],
[
"Akbiyik",
"M.",
"",
"LHC Forward Physics Working Group"
],
[
"Albrow",
"M.",
"",
"LHC Forward Physics Working Group"
],
[
"Arneodo",
"M.",
"",
"LHC Forward Physics Working Group... | The goal of this report is to give a comprehensive overview of the rich field of forward physics, with a special attention to the topics that can be studied at the LHC. The report starts presenting a selection of the Monte Carlo simulation tools currently available, chapter 2, then enters the rich phenomenology of QCD ... |
2010.06358 | Abigail Keats MPhys | Fedor Bezrukov and Abigail Keats | Heavy Light Inflaton and Dark Matter Production | 9 pages, 4 figures | Phys. Rev. D 102, 115011 (2020) | 10.1103/PhysRevD.102.115011 | MAN/HEP/2020/010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the minimal extension of the SM by a scalar with quartic interaction
serving as an inflaton. For the model where scale symmetry is broken only in
the inflaton sector, the mass of the inflaton is constrained to be relatively
low. Here, we analysed the previously omitted situation of the inflaton masses
$m_{\c... | [
{
"created": "Tue, 13 Oct 2020 13:14:23 GMT",
"version": "v1"
}
] | 2021-01-04 | [
[
"Bezrukov",
"Fedor",
""
],
[
"Keats",
"Abigail",
""
]
] | We study the minimal extension of the SM by a scalar with quartic interaction serving as an inflaton. For the model where scale symmetry is broken only in the inflaton sector, the mass of the inflaton is constrained to be relatively low. Here, we analysed the previously omitted situation of the inflaton masses $m_{\chi... |
0906.1452 | Shigehiro Yasui | Shigehiro Yasui, Kazutaka Sudoh | Exotic nuclei with open heavy flavor mesons | null | Phys.Rev.D80:034008,2009 | 10.1103/PhysRevD.80.034008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose stable exotic nuclei bound with $\bar{D}$ and $B$ mesons with
respecting heavy quark symmetry. We indicate that an approximate degeneracy of
$\bar{D}$($B$) and $\bar{D}^{*}$($B^{*}$) mesons plays an important role, and
discuss the stability of $\bar{D}N$ and $BN$ bound states. We find the binding
energies ... | [
{
"created": "Mon, 8 Jun 2009 09:46:43 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jul 2009 05:47:57 GMT",
"version": "v2"
}
] | 2009-08-18 | [
[
"Yasui",
"Shigehiro",
""
],
[
"Sudoh",
"Kazutaka",
""
]
] | We propose stable exotic nuclei bound with $\bar{D}$ and $B$ mesons with respecting heavy quark symmetry. We indicate that an approximate degeneracy of $\bar{D}$($B$) and $\bar{D}^{*}$($B^{*}$) mesons plays an important role, and discuss the stability of $\bar{D}N$ and $BN$ bound states. We find the binding energies 1.... |
hep-ph/0602139 | Sergey Ostapchenko | S. Ostapchenko | On the re-summation of enhanced Pomeron diagrams | null | Phys.Lett. B636 (2006) 40-45 | 10.1016/j.physletb.2006.03.026 | null | hep-ph | null | Dominant contributions of enhanced Pomeron diagrams to elastic hadron-hadron
scattering amplitude are re-summed to all orders. The formalism is applied to
calculate total hadronic cross sections and elastic scattering slopes. An
agreement with earlier results is obtained.
| [
{
"created": "Wed, 15 Feb 2006 13:17:44 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ostapchenko",
"S.",
""
]
] | Dominant contributions of enhanced Pomeron diagrams to elastic hadron-hadron scattering amplitude are re-summed to all orders. The formalism is applied to calculate total hadronic cross sections and elastic scattering slopes. An agreement with earlier results is obtained. |
1305.4635 | Beranger Dumont | Beranger Dumont | Higgs Couplings after Moriond | 4 pages, 6 figures; to appear in the proceedings of the 48th
Rencontres de Moriond (QCD and High Energy Interactions), La Thuile, Italy,
March 9-16, 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Performing fits to all publicly available data, we analyze the extent to
which the latest results from the LHC and Tevatron (including new results
presented at the Rencontres de Moriond) constrain the couplings of the Higgs
boson-like state at ~ 125 GeV, as well as possible decays into invisible
particles.
| [
{
"created": "Mon, 20 May 2013 20:00:01 GMT",
"version": "v1"
}
] | 2013-05-22 | [
[
"Dumont",
"Beranger",
""
]
] | Performing fits to all publicly available data, we analyze the extent to which the latest results from the LHC and Tevatron (including new results presented at the Rencontres de Moriond) constrain the couplings of the Higgs boson-like state at ~ 125 GeV, as well as possible decays into invisible particles. |
0810.2448 | Guray Erkol | G. Erkol, M. Oka, G. Turan | QCD Sum Rules study of meson-baryon sigma terms | 17 pages, 10 figures, to be published in Phys. Rev. D | Phys.Rev.D78:094003,2008 | 10.1103/PhysRevD.78.094003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The pion-baryon sigma terms and the strange-quark condensates of the octet
and the decuplet baryons are calculated by employing the method of quantum
chromodynamics (QCD) sum rules. We evaluate the vacuum-to-vacuum transition
matrix elements of two baryon interpolating fields in an external
isoscalar-scalar field and... | [
{
"created": "Tue, 14 Oct 2008 13:34:35 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Erkol",
"G.",
""
],
[
"Oka",
"M.",
""
],
[
"Turan",
"G.",
""
]
] | The pion-baryon sigma terms and the strange-quark condensates of the octet and the decuplet baryons are calculated by employing the method of quantum chromodynamics (QCD) sum rules. We evaluate the vacuum-to-vacuum transition matrix elements of two baryon interpolating fields in an external isoscalar-scalar field and u... |
0902.4446 | Gerhard Buchalla | M. Beneke, G. Buchalla, M. Neubert, C.T. Sachrajda | Penguins with Charm and Quark-Hadron Duality | 20 pages, 4 figures | Eur.Phys.J.C61:439-449,2009 | 10.1140/epjc/s10052-009-1028-9 | CERN-PH-TH/2009-021 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The integrated branching fraction of the process $B\to X_s l^+l^-$ is
dominated by resonance background from narrow charmonium states, such as $B\to
X_s\psi\to X_s l^+l^-$, which exceeds the non-resonant charm-loop contribution
by two orders of magnitude. The origin of this fact is discussed in view of the
general ex... | [
{
"created": "Wed, 25 Feb 2009 19:16:38 GMT",
"version": "v1"
}
] | 2009-07-22 | [
[
"Beneke",
"M.",
""
],
[
"Buchalla",
"G.",
""
],
[
"Neubert",
"M.",
""
],
[
"Sachrajda",
"C. T.",
""
]
] | The integrated branching fraction of the process $B\to X_s l^+l^-$ is dominated by resonance background from narrow charmonium states, such as $B\to X_s\psi\to X_s l^+l^-$, which exceeds the non-resonant charm-loop contribution by two orders of magnitude. The origin of this fact is discussed in view of the general expe... |
hep-ph/9909564 | Matthias Neubert | Matthias Neubert (SLAC) | Model-independent information on gamma from B^+- -> pi K Decays | 10 pages, 5 figures, uses espcrc2.sty (included); invited talk
presented at the High-Energy Physics International Euroconference on Quantum
Chromo-Dynamics (QCD 99), Montpellier, France, 7--13 July 1999 | Nucl.Phys.Proc.Suppl.86:477-486,2000 | 10.1016/S0920-5632(00)00607-1 | SLAC-PUB-8266 | hep-ph | null | Measurements of the rates for the hadronic decays B^+- -> pi K can be used to
derive information on the weak phase gamma=arg(V_ub^*) in a largely
model-independent way. Hadronic uncertainties can be reduced to the level of
nonfactorizable contributions to the decay amplitudes that are power-suppressed
in Lambda/m_b a... | [
{
"created": "Thu, 30 Sep 1999 03:52:25 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Neubert",
"Matthias",
"",
"SLAC"
]
] | Measurements of the rates for the hadronic decays B^+- -> pi K can be used to derive information on the weak phase gamma=arg(V_ub^*) in a largely model-independent way. Hadronic uncertainties can be reduced to the level of nonfactorizable contributions to the decay amplitudes that are power-suppressed in Lambda/m_b and... |
1506.06846 | Hong-Shi Zong | Shu-Sheng Xu, Yan Yan, Zhu-Fang Cui, and Hong-Shi Zong | 2+1 flavors QCD equation of state at zero temperature within
Dyson-Schwinger equations | 7 pages, 6 figures | null | 10.1142/S0217751X15502176 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the framework of Dyson-Schwinger equations (DSEs), we discuss the
equation of state (EOS) and quark number densities of 2+1 flavors, that is to
say, $u$, $d$, and $s$ quarks. The chemical equilibrium and electric charge
neutrality conditions are used to constrain the chemical potential of different
quarks. The... | [
{
"created": "Tue, 23 Jun 2015 02:45:04 GMT",
"version": "v1"
}
] | 2016-01-20 | [
[
"Xu",
"Shu-Sheng",
""
],
[
"Yan",
"Yan",
""
],
[
"Cui",
"Zhu-Fang",
""
],
[
"Zong",
"Hong-Shi",
""
]
] | Within the framework of Dyson-Schwinger equations (DSEs), we discuss the equation of state (EOS) and quark number densities of 2+1 flavors, that is to say, $u$, $d$, and $s$ quarks. The chemical equilibrium and electric charge neutrality conditions are used to constrain the chemical potential of different quarks. The E... |
2309.06246 | Coleridge Faraday | Coleridge Faraday, W. A. Horowitz | Assumption Breakdown in Radiative Energy Loss | Contribution to SAIP 2023, 6 pages, 2 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that an integral assumption in DGLV radiative energy loss - the large
formation time assumption - is violated at high-$p_T$ for phenomenologically
relevant parameters. We further investigate the phenomenological impact of
placing a new kinematic bound on the radiated gluon transverse momentum, which
ensures t... | [
{
"created": "Tue, 12 Sep 2023 14:01:48 GMT",
"version": "v1"
}
] | 2023-09-13 | [
[
"Faraday",
"Coleridge",
""
],
[
"Horowitz",
"W. A.",
""
]
] | We show that an integral assumption in DGLV radiative energy loss - the large formation time assumption - is violated at high-$p_T$ for phenomenologically relevant parameters. We further investigate the phenomenological impact of placing a new kinematic bound on the radiated gluon transverse momentum, which ensures tha... |
hep-ph/9807417 | null | U. Baur (SUNY Buffalo), S. Keller (Fermilab), and D. Wackeroth (PSI) | Electroweak Radiative Corrections to W Boson Production in Hadronic
Collisions | 38 pages, Revtex, 13 embedded postscript figures | Phys.Rev. D59 (1999) 013002 | 10.1103/PhysRevD.59.013002 | Fermilab-Pub-98/164-T | hep-ph | null | The O(\alpha) electroweak radiative corrections to the process pp, ppbar\to W
\to\ell^\pm\nu (\ell=e,\mu) are calculated. The O(\alpha) corrections can be
decomposed into separately gauge invariant contributions to the W boson
production and decay processes. Factorizing the collinear singularity
associated with initi... | [
{
"created": "Sun, 19 Jul 1998 14:28:40 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Baur",
"U.",
"",
"SUNY Buffalo"
],
[
"Keller",
"S.",
"",
"Fermilab"
],
[
"Wackeroth",
"D.",
"",
"PSI"
]
] | The O(\alpha) electroweak radiative corrections to the process pp, ppbar\to W \to\ell^\pm\nu (\ell=e,\mu) are calculated. The O(\alpha) corrections can be decomposed into separately gauge invariant contributions to the W boson production and decay processes. Factorizing the collinear singularity associated with initial... |
1302.6133 | Joel Jones-Perez | Joel Jones-Perez | RGE behaviour of U(2)^3 symmetry in SUSY | 7 pages, 4 figures. To appear in the proceedings of DISCRETE 2012 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | From the naturalness point of view, the first LHC results seem to disfavour
any constrained MSSM realization with universal conditions at the SUSY-breaking
scale. A more motivated scenario is given by split-family SUSY, in which the
first two generations of squarks are heavy, compatible with a U(2)^3 flavour
symmetry... | [
{
"created": "Mon, 25 Feb 2013 16:11:39 GMT",
"version": "v1"
}
] | 2013-02-26 | [
[
"Jones-Perez",
"Joel",
""
]
] | From the naturalness point of view, the first LHC results seem to disfavour any constrained MSSM realization with universal conditions at the SUSY-breaking scale. A more motivated scenario is given by split-family SUSY, in which the first two generations of squarks are heavy, compatible with a U(2)^3 flavour symmetry. ... |
1301.4004 | Yao De-Liang | Meng Shi, De-Liang Yao, Han-Qing Zheng | Studies on X(4260) and X(4660) particles | Talk given by H. Q. Zheng at "Xth Quark Confinement and the Hadron
Spectrum", October 8-12, 2012, TUM Campus Garching, Munich, Germany. 6 pages,
3 figures, 3 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Studies on the X(4260) and X(4660) resonant states in an effective lagrangian
approach are reviewed. Using a Breit--Wigner propagator to describe their
propagation, we find that the X(4260) has a sizable coupling to the
$\omega\chi_{c0}$ channel, while other couplings are found to be negligible.
Besides, it couples m... | [
{
"created": "Thu, 17 Jan 2013 08:30:57 GMT",
"version": "v1"
}
] | 2013-01-18 | [
[
"Shi",
"Meng",
""
],
[
"Yao",
"De-Liang",
""
],
[
"Zheng",
"Han-Qing",
""
]
] | Studies on the X(4260) and X(4660) resonant states in an effective lagrangian approach are reviewed. Using a Breit--Wigner propagator to describe their propagation, we find that the X(4260) has a sizable coupling to the $\omega\chi_{c0}$ channel, while other couplings are found to be negligible. Besides, it couples muc... |
hep-ph/0612195 | Joern Kersten | Joern Kersten | SUSY at the Pole | 3 pages; talk given at NOW 2006, Conca Specchiulla, Italy, September
9-16, 2006; v2: reference added | Nucl.Phys.Proc.Suppl.168:277-279,2007 | 10.1016/j.nuclphysbps.2007.02.024 | null | hep-ph | null | We study the role neutrino telescopes could play in discovering
supersymmetric extensions of the Standard Model with a long-lived stau
next-to-lightest superparticle. In such a setup, pairs of staus are produced by
cosmic neutrino interactions in the Earth matter. In optimistic scenarios, one
can expect several pair ... | [
{
"created": "Fri, 15 Dec 2006 14:47:47 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jan 2007 18:04:00 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kersten",
"Joern",
""
]
] | We study the role neutrino telescopes could play in discovering supersymmetric extensions of the Standard Model with a long-lived stau next-to-lightest superparticle. In such a setup, pairs of staus are produced by cosmic neutrino interactions in the Earth matter. In optimistic scenarios, one can expect several pair ev... |
hep-ph/0605094 | Seungwon Baek | Seungwon Baek | New physics in $B \to \pi \pi$ and $B \to \pi K$ decays | 17 pages; Added references, Corrected typos | JHEP 0607 (2006) 025 | 10.1088/1126-6708/2006/07/025 | null | hep-ph | null | We perform a combined analysis of $B \to \pi \pi$ and $B \to \pi K$ decays
with the current experimental data. Assuming SU(3) flavor symmetry and no new
physics contributions to the topological amplitudes, we demonstrate that the
conventional parametrization in the Standard Model (SM) does not describe the
data very ... | [
{
"created": "Tue, 9 May 2006 05:54:05 GMT",
"version": "v1"
},
{
"created": "Wed, 17 May 2006 07:51:59 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Baek",
"Seungwon",
""
]
] | We perform a combined analysis of $B \to \pi \pi$ and $B \to \pi K$ decays with the current experimental data. Assuming SU(3) flavor symmetry and no new physics contributions to the topological amplitudes, we demonstrate that the conventional parametrization in the Standard Model (SM) does not describe the data very we... |
2002.05031 | Ronan McNulty | R. McNulty, V.A. Khoze, A.D. Martin and M.G. Ryskin | Isolating the Odderon in central production in high energy $pA$ and $AA$
collisions | 19 pages, 4 figures. Version published in EPJC containing extra
references | Eur. Phys. J. C 80, 288 (2020) | 10.1140/epjc/s10052-020-7846-5 | IPPP/20/2 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the rapidity dependence of the cross section on the rapidity of the
central exclusive production cross sections of C-even mesons in $pA$ and $AA$
collisions, where $A$ is a heavy ion. We observe qualitatively different
behaviour of the contributions arising from $\gamma$-Odderon and
Pomeron-Pomeron fusion me... | [
{
"created": "Wed, 12 Feb 2020 14:43:15 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Apr 2020 08:15:15 GMT",
"version": "v2"
}
] | 2020-04-07 | [
[
"McNulty",
"R.",
""
],
[
"Khoze",
"V. A.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We study the rapidity dependence of the cross section on the rapidity of the central exclusive production cross sections of C-even mesons in $pA$ and $AA$ collisions, where $A$ is a heavy ion. We observe qualitatively different behaviour of the contributions arising from $\gamma$-Odderon and Pomeron-Pomeron fusion mech... |
hep-ph/0201263 | Dr. Jayanta Kumar Sarma | R. Rajkhowa and J. K. Sarma | Complete solutions of Altarelli-Parisi evolution equations in leading
order and structure functions at low-x | 15 pages, 12 figures | null | null | null | hep-ph | null | We present comlete solutions of singlet and non-singlet Altarelli-Parisi (AP)
evolution equations in leading order at low-x. We obtain t-evolutions of proton
and neutron structure functions and x-evolutions of deuteron structure
functions at low-x from AP evolution eqiations. The results of t-evolutions are
compared ... | [
{
"created": "Tue, 29 Jan 2002 06:57:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Rajkhowa",
"R.",
""
],
[
"Sarma",
"J. K.",
""
]
] | We present comlete solutions of singlet and non-singlet Altarelli-Parisi (AP) evolution equations in leading order at low-x. We obtain t-evolutions of proton and neutron structure functions and x-evolutions of deuteron structure functions at low-x from AP evolution eqiations. The results of t-evolutions are compared wi... |
1703.06913 | Orlando Panella | O. Panella, R. Leonardi, G. Pancheri, Y. N. Srivastava, M. Narain and
U. Heintz | Production of exotic composite quarks at the LHC | 14 pages, 10 figures | Phys. Rev. D 96, 075034 (2017) | 10.1103/PhysRevD.96.075034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the production at the LHC of exotic composite quarks of charge
$Q=+(5/3) e$ and $Q=-(4/3) e$. Such states are predicted in composite models of
higher isospin multiplets ($I_W=1$ or $I_W=3/2$). Given their exotic charges
(such as $5/3$), their decays proceed through the electroweak interactions. We
compute... | [
{
"created": "Mon, 20 Mar 2017 18:28:51 GMT",
"version": "v1"
}
] | 2017-11-01 | [
[
"Panella",
"O.",
""
],
[
"Leonardi",
"R.",
""
],
[
"Pancheri",
"G.",
""
],
[
"Srivastava",
"Y. N.",
""
],
[
"Narain",
"M.",
""
],
[
"Heintz",
"U.",
""
]
] | We consider the production at the LHC of exotic composite quarks of charge $Q=+(5/3) e$ and $Q=-(4/3) e$. Such states are predicted in composite models of higher isospin multiplets ($I_W=1$ or $I_W=3/2$). Given their exotic charges (such as $5/3$), their decays proceed through the electroweak interactions. We compute d... |
hep-ph/0402123 | Aseshkrishna Datta | Asesh K. Datta | MSSM Higgs Boson Production from Supersymmetric Cascades at LHC | 4 pages, 1 PS figure, uses rotating_pr.sty and ws-procs9x6.cls Talk
presented at SUSY03, Tucson, Arizona; to appear in the proceedings | null | null | UFIFT-HEP-04-2 | hep-ph | null | Detectability of MSSM Higgs bosons in cascade decays of supersymmetric
particles at the CERN LHC is discussed.
| [
{
"created": "Wed, 11 Feb 2004 19:29:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Datta",
"Asesh K.",
""
]
] | Detectability of MSSM Higgs bosons in cascade decays of supersymmetric particles at the CERN LHC is discussed. |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.