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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0203215 | Roberto Ugoccioni | Alberto Giovannini, Roberto Ugoccioni | Global event properties in proton-proton physics with ALICE | 11 pages, 5 ps figures; contribution to ALICE PPR | null | null | DFTT 29/2001 | hep-ph | null | ALICE is a unique opportunity for studying low Pt physics and minimum bias
events, and consequently for hunting substructures in strong interactions. The
general question concerning global event properties in pp and ppbar physics is
indeed whether substructures can be seen in the data in a model-independent
way. In o... | [
{
"created": "Fri, 22 Mar 2002 14:28:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Giovannini",
"Alberto",
""
],
[
"Ugoccioni",
"Roberto",
""
]
] | ALICE is a unique opportunity for studying low Pt physics and minimum bias events, and consequently for hunting substructures in strong interactions. The general question concerning global event properties in pp and ppbar physics is indeed whether substructures can be seen in the data in a model-independent way. In oth... |
0808.2236 | Urjit A. Yajnik | U. A. Yajnik | Cosmology for Particle Physicists | 54 pages pdf, 8 figures, Lectures at SERC School on Theoretical High
Energy Physics, PRL Ahmedabad, February 2006 | Surveys in Theoretical High Energy Physics -2, pp. 187-262, R.
Rangarajan and M. Sivakumar ed.s, Hindustan Book Agency 2014 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these notes we present a selection of topics, each section approximately
amounting to one lecture. We begin with a brief recapitulation of General
Relativity, and the Standard Model of Cosmology. This is followed by lectures
on important signatures of the remote past. These include : (i) inflation, (ii)
density pe... | [
{
"created": "Sat, 16 Aug 2008 05:34:27 GMT",
"version": "v1"
}
] | 2014-11-14 | [
[
"Yajnik",
"U. A.",
""
]
] | In these notes we present a selection of topics, each section approximately amounting to one lecture. We begin with a brief recapitulation of General Relativity, and the Standard Model of Cosmology. This is followed by lectures on important signatures of the remote past. These include : (i) inflation, (ii) density pert... |
1606.09046 | Piotr Lebiedowicz | Piotr Lebiedowicz, Otto Nachtmann, Antoni Szczurek | Exclusive diffractive production of $\pi^+ \pi^-$ pairs within tensor
pomeron approach | 6 pages, 3 figures, presented by P. Lebiedowicz at DIS2016, 11-15
April 2016, DESY Hamburg, Germany | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss exclusive central diffractive production of $\pi^{+} \pi^{-}$ in
proton-(anti)proton collisions at high energies. Based on a tensor pomeron
model we present results of the purely diffractive dipion continuum, the scalar
$f_{0}(500)$, $f_{0}(980)$ and tensor $f_{2}(1270)$ resonances decaying into
the $\pi^{... | [
{
"created": "Wed, 29 Jun 2016 11:18:03 GMT",
"version": "v1"
}
] | 2016-06-30 | [
[
"Lebiedowicz",
"Piotr",
""
],
[
"Nachtmann",
"Otto",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss exclusive central diffractive production of $\pi^{+} \pi^{-}$ in proton-(anti)proton collisions at high energies. Based on a tensor pomeron model we present results of the purely diffractive dipion continuum, the scalar $f_{0}(500)$, $f_{0}(980)$ and tensor $f_{2}(1270)$ resonances decaying into the $\pi^{+}... |
2309.03889 | Hong-Yi Zhang | Hong-Yi Zhang, Ray Hagimoto and Andrew J. Long | Neutron star cooling with lepton-flavor-violating axions | v3: Matching the published version; an exclusion plot is added; 5+8
pages, 3+6 figures | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cores of dense stars are a powerful laboratory for studying feebly
coupled particles such as axions. Some of the strongest constraints on
axionlike particles and their couplings to ordinary matter derive from
considerations of stellar axion emission. In this work we study the radiation
of axionlike particles from... | [
{
"created": "Thu, 7 Sep 2023 17:52:25 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Nov 2023 18:55:18 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Apr 2024 03:27:52 GMT",
"version": "v3"
}
] | 2024-04-30 | [
[
"Zhang",
"Hong-Yi",
""
],
[
"Hagimoto",
"Ray",
""
],
[
"Long",
"Andrew J.",
""
]
] | The cores of dense stars are a powerful laboratory for studying feebly coupled particles such as axions. Some of the strongest constraints on axionlike particles and their couplings to ordinary matter derive from considerations of stellar axion emission. In this work we study the radiation of axionlike particles from d... |
1309.2555 | Vladimir Kopeliovich Benedikt | Vladimir B. Kopeliovich (Moscow, INR & Moscow, MIPT) | Effective Strange Quark/Antiquark Masses from the Chiral Soliton Models
for Baryons | 12 pp, 4 tables; extended and modified contribution to the 10th
Conference on Quark Confinement and the Hadron Spectrum (Confinement X) :
Munich, Germany, October 8-12, 2012. Published in PoS ConfinementX (2012) 305
Conference: C12-10-08.1, p.305 Proceedings. Based on the papers
Phys.Part.Nucl. 37 (2006) 623, P... | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The effective strange quark and antiquark masses are estimated from the
chiral soliton approach (CSA) results for the spectrum of exotic and nonexotic
baryons. There are problems when one tries to project results of the CSA on the
simple quark models (QM): the parameter in $1/N_c$ expansion is so large for
the case o... | [
{
"created": "Tue, 10 Sep 2013 15:52:43 GMT",
"version": "v1"
}
] | 2013-09-11 | [
[
"Kopeliovich",
"Vladimir B.",
"",
"Moscow, INR & Moscow, MIPT"
]
] | The effective strange quark and antiquark masses are estimated from the chiral soliton approach (CSA) results for the spectrum of exotic and nonexotic baryons. There are problems when one tries to project results of the CSA on the simple quark models (QM): the parameter in $1/N_c$ expansion is so large for the case of ... |
hep-ph/9912339 | Fernando Marroquim Leao de Almeida Jr. | F. M. L. de Almeida Jr and J. A. Martins Simoes | On bottom mixing with exotic quarks | 6 pages, 2 Tables, LaTeX | JHEP0003:025,2000 | 10.1088/1126-6708/2000/03/025 | null | hep-ph | null | In this paper we present a calculation of the effects of bottom mixing with
new exotic quarks in the forward-backward and left-right asymmetries, the
bottom branching ratio and the QCD coupling constant. A global fit with the
recent data on these quantities is done and stringent bounds are obtained. We
discuss the ef... | [
{
"created": "Tue, 14 Dec 1999 15:56:52 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Almeida",
"F. M. L. de",
"Jr"
],
[
"Simoes",
"J. A. Martins",
""
]
] | In this paper we present a calculation of the effects of bottom mixing with new exotic quarks in the forward-backward and left-right asymmetries, the bottom branching ratio and the QCD coupling constant. A global fit with the recent data on these quantities is done and stringent bounds are obtained. We discuss the effe... |
hep-ph/9708429 | Yoav Achiman | Yoav Achiman | Massive Neutrinos and Lepton Mixing in Unified Theories | 8 pages, Talk presented at the XVI International Workshop on Weak
Interactions and Neutrinos, Capri, 1997 | Nucl.Phys.Proc.Suppl. 66 (1998) 400-403 | 10.1016/S0920-5632(98)00073-5 | WU B 97-23 | hep-ph | null | The recent GUT (x SUSY) models which can predict the neutrino properties are
reviewed.
| [
{
"created": "Thu, 21 Aug 1997 19:16:47 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Achiman",
"Yoav",
""
]
] | The recent GUT (x SUSY) models which can predict the neutrino properties are reviewed. |
2010.13122 | Xuxu Yang | Xu-Xu Yang, Hang Zhou, Tian-Peng Tang and Ning Liu | Mono-top signature from stop decay at the HE-LHC | 11 pages, 4 figures, 2 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searching for the top squark (stop) is a key task to test the naturalness of
SUSY. Different from stop pair production, single stop production relies on its
electroweak properties and can provide some unique signatures. Following the
single production process $pp \to \tilde t_1 \tilde{\chi}^-_1 \to t
\tilde{\chi}^0_1... | [
{
"created": "Sun, 25 Oct 2020 13:51:01 GMT",
"version": "v1"
}
] | 2020-10-27 | [
[
"Yang",
"Xu-Xu",
""
],
[
"Zhou",
"Hang",
""
],
[
"Tang",
"Tian-Peng",
""
],
[
"Liu",
"Ning",
""
]
] | Searching for the top squark (stop) is a key task to test the naturalness of SUSY. Different from stop pair production, single stop production relies on its electroweak properties and can provide some unique signatures. Following the single production process $pp \to \tilde t_1 \tilde{\chi}^-_1 \to t \tilde{\chi}^0_1 \... |
0707.2010 | Giancarlo Ferrera | Ugo Aglietti (Rome U. & INFN, Rome), Leonardo Di Giustino (Parma U. &
INFN, Parma), Giancarlo Ferrera (Barcelona U. & Florence U.), Alessandro
Renzaglia (Rome U. & INFN, Rome), Giulia Ricciardi (Naples U. & INFN,
Naples), Luca Trentadue (Parma U. & INFN, Parma) | Threshold Resummation in B --> X_c l nu_l Decays | 24 pages, no figures | Phys.Lett.B653:38-52,2007 | 10.1016/j.physletb.2007.07.041 | ROME1/1455-07, DSF/23/2007 | hep-ph | null | We compute the QCD form factor resumming threshold logarithms in B --> X_c +
l + nu_l decays to next-to-leading logarithmic approximation. We present an
interpolation formula including soft as well as collinear effects softened by
the non-vanishing charm mass.
| [
{
"created": "Fri, 13 Jul 2007 17:20:32 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Aglietti",
"Ugo",
"",
"Rome U. & INFN, Rome"
],
[
"Di Giustino",
"Leonardo",
"",
"Parma U. &\n INFN, Parma"
],
[
"Ferrera",
"Giancarlo",
"",
"Barcelona U. & Florence U."
],
[
"Renzaglia",
"Alessandro",
"",
"Rome U. & INFN, Rome"
],
... | We compute the QCD form factor resumming threshold logarithms in B --> X_c + l + nu_l decays to next-to-leading logarithmic approximation. We present an interpolation formula including soft as well as collinear effects softened by the non-vanishing charm mass. |
hep-ph/0504222 | Lars Fromme | Lars Fromme | Electroweak Baryogenesis with dimension-6 Higgs interactions | 10 pages, 4 figures, Talk given at the 8th International Moscow
School of Physics | Surveys High Energ.Phys. 19 (2004) 193-201 | 10.1080/01422410500160212 | BI-TP 2005/14 | hep-ph | null | We present the computation of the baryon asymmetry in the SM amplified by
dimension-6 Higgs interactions using the WKB approximation. Analyzing the
one-loop potential it turns out that the phase transition is strongly first
order in a wide range of the parameters. It is ensured not to wash out the net
baryon number g... | [
{
"created": "Mon, 25 Apr 2005 16:04:50 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Fromme",
"Lars",
""
]
] | We present the computation of the baryon asymmetry in the SM amplified by dimension-6 Higgs interactions using the WKB approximation. Analyzing the one-loop potential it turns out that the phase transition is strongly first order in a wide range of the parameters. It is ensured not to wash out the net baryon number gai... |
1212.3415 | Gergely Fejos | G. Fejos | Chiral symmetry breaking patterns in the U_L(n)xU_R(n) meson model | ReVTeX4, 11 pages, 2 figures. Discussion on the stability of the
potential included | Phys.Rev.D87:056006,2013 | 10.1103/PhysRevD.87.056006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Chiral symmetry breaking patterns are investigated in the U_L(n)xU_R(n) meson
model. It is shown that new classes of minima of the effective potential
belonging to the center of the Lie algebra exist for arbitrary flavor number n.
The true ground state of the system is searched nonperturbatively and although
multiple... | [
{
"created": "Fri, 14 Dec 2012 09:06:39 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Mar 2013 19:00:39 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Fejos",
"G.",
""
]
] | Chiral symmetry breaking patterns are investigated in the U_L(n)xU_R(n) meson model. It is shown that new classes of minima of the effective potential belonging to the center of the Lie algebra exist for arbitrary flavor number n. The true ground state of the system is searched nonperturbatively and although multiple l... |
2305.07395 | Axel Maas | Axel Maas | Experimental signatures of subtleties in the Brout-Englert-Higgs
mechanism | 6 pages, 3 figures, contribution to the 2023 Electroweak session of
the 57th Rencontres de Moriond | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Subtle, but long-known, field-theoretical aspects require a more refined
treatment of gauge theories involving a Brout-Englert-Higgs effect. This
refinement can be done analytically using the Fr\"ohlich-Morchio-Strocchi
mechanism. In the standard model, this leads to slight, but in principle
detectable, quantitative ... | [
{
"created": "Fri, 12 May 2023 11:42:56 GMT",
"version": "v1"
}
] | 2023-05-15 | [
[
"Maas",
"Axel",
""
]
] | Subtle, but long-known, field-theoretical aspects require a more refined treatment of gauge theories involving a Brout-Englert-Higgs effect. This refinement can be done analytically using the Fr\"ohlich-Morchio-Strocchi mechanism. In the standard model, this leads to slight, but in principle detectable, quantitative ch... |
1202.1701 | Majid Hashemi | Majid Hashemi | Charged Higgs Detection in the $\tau\nu$ Decay Mode at Future Linear
Colliders | 19 pages, 11 figures, 2 tables | Phys. Rev. D 86 (2012) 115002 | 10.1103/PhysRevD.86.115002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Charged Higgs phenomenology and detection chance at future linear colliders
through the production process $e^{-}e^{+} \ra H^{+}H^{-} \ra \tau^{+}\nu \tau
\bar{\nu}$ is studied. Both charged Higgs bosons are considered to decay to
$\tau\nu$ and the hadronic decay of $\tau$ leptons is analyzed taking into
account spin... | [
{
"created": "Wed, 8 Feb 2012 14:14:56 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Apr 2012 09:01:43 GMT",
"version": "v2"
},
{
"created": "Mon, 24 Sep 2012 09:47:21 GMT",
"version": "v3"
},
{
"created": "Sun, 11 Jan 2015 09:47:01 GMT",
"version": "v4"
}
] | 2015-01-13 | [
[
"Hashemi",
"Majid",
""
]
] | Charged Higgs phenomenology and detection chance at future linear colliders through the production process $e^{-}e^{+} \ra H^{+}H^{-} \ra \tau^{+}\nu \tau \bar{\nu}$ is studied. Both charged Higgs bosons are considered to decay to $\tau\nu$ and the hadronic decay of $\tau$ leptons is analyzed taking into account spin a... |
1502.05509 | Javier Virto | S\'ebastien Descotes-Genon, Javier Virto | Time dependence in $B\to V\ell\ell$ decays | 39 pages, 3 figures. Typos corrected. Matches published version | JHEP 04 (2015) 045 | 10.1007/JHEP04(2015)045 | LPT-Orsay/15-14, QFET-2015-06, SI-HEP-2015-05 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the theory and phenomenology of $B_{d,s}\to V(\to M_1M_2)\ell\ell$
decays in the presence of neutral-meson mixing. We derive expressions for the
time-dependent angular distributions for decays into CP eigenstates, and
identify the relevant observables that can be extracted from time-integrated
and time-dep... | [
{
"created": "Thu, 19 Feb 2015 09:33:07 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jul 2015 09:19:43 GMT",
"version": "v2"
}
] | 2015-07-13 | [
[
"Descotes-Genon",
"Sébastien",
""
],
[
"Virto",
"Javier",
""
]
] | We discuss the theory and phenomenology of $B_{d,s}\to V(\to M_1M_2)\ell\ell$ decays in the presence of neutral-meson mixing. We derive expressions for the time-dependent angular distributions for decays into CP eigenstates, and identify the relevant observables that can be extracted from time-integrated and time-depen... |
hep-ph/9707512 | Evan Keith | E. Keith, Ernest Ma, and D. P. Roy | Lower Bound on the Pseudoscalar Mass in the Minimal Supersymmetric
Standard Model | 11 pages including 2 figs, reference added | Phys.Rev.D56:5306-5309,1997 | 10.1103/PhysRevD.56.R5306 | UCRHEP-T196, Fermilab Pub-97/292-T | hep-ph | null | In the Higgs sector of the Minimal Supersymmetric Standard Model, the mass of
the pseudoscalar $A$ is an independent parameter together with $\tan \beta
\equiv v_2/v_1$. If $m_A$ is small, then the process $e^+ e^- \to h + A$ is
kinematically allowed and is suppressed only if $\tan \beta$ is small. On the
other hand,... | [
{
"created": "Tue, 29 Jul 1997 22:36:22 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Aug 1997 00:23:19 GMT",
"version": "v2"
}
] | 2009-12-30 | [
[
"Keith",
"E.",
""
],
[
"Ma",
"Ernest",
""
],
[
"Roy",
"D. P.",
""
]
] | In the Higgs sector of the Minimal Supersymmetric Standard Model, the mass of the pseudoscalar $A$ is an independent parameter together with $\tan \beta \equiv v_2/v_1$. If $m_A$ is small, then the process $e^+ e^- \to h + A$ is kinematically allowed and is suppressed only if $\tan \beta$ is small. On the other hand, t... |
2210.09311 | Evan Craft | Evan Craft, Kyle Lee, Bianka Me\c{c}aj, Ian Moult | Beautiful and Charming Energy Correlators | 2 beautiful figures, 2 charming figures | null | null | MIT-CTP 5474 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Understanding the detailed structure of energy flow within jets, a field
known as jet substructure, plays a central role in searches for new physics,
and precision studies of QCD. Many applications of jet substructure require an
understanding of jets initiated by heavy quarks, whose description has lagged
behind rema... | [
{
"created": "Mon, 17 Oct 2022 18:00:00 GMT",
"version": "v1"
}
] | 2022-10-19 | [
[
"Craft",
"Evan",
""
],
[
"Lee",
"Kyle",
""
],
[
"Meçaj",
"Bianka",
""
],
[
"Moult",
"Ian",
""
]
] | Understanding the detailed structure of energy flow within jets, a field known as jet substructure, plays a central role in searches for new physics, and precision studies of QCD. Many applications of jet substructure require an understanding of jets initiated by heavy quarks, whose description has lagged behind remark... |
1409.0701 | Francois Gelis | Thomas Epelbaum, Francois Gelis, Naoto Tanji, Bin Wu | Properties of the Boltzmann equation in the classical approximation | 37 pages, 21 figures | Phys. Rev. D 90, 125032 (2014) | 10.1103/PhysRevD.90.125032 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the Boltzmann equation with elastic point-like scalar interactions
in two different versions of the the classical approximation. Although solving
numerically the Boltzmann equation with the unapproximated collision term poses
no problem, this allows one to study the effect of the ultraviolet cutoff in
these ... | [
{
"created": "Tue, 2 Sep 2014 13:40:37 GMT",
"version": "v1"
}
] | 2015-01-07 | [
[
"Epelbaum",
"Thomas",
""
],
[
"Gelis",
"Francois",
""
],
[
"Tanji",
"Naoto",
""
],
[
"Wu",
"Bin",
""
]
] | We study the Boltzmann equation with elastic point-like scalar interactions in two different versions of the the classical approximation. Although solving numerically the Boltzmann equation with the unapproximated collision term poses no problem, this allows one to study the effect of the ultraviolet cutoff in these ap... |
1807.00912 | Li-Sheng Geng | Ming-Zhu Liu, Yang Xiao, and Li-Sheng Geng | Magnetic moments of the spin-1/2 doubly charmed baryons in covariant
baryon chiral perturbation theory | 6 pages, 4 figures | Phys. Rev. D 98, 014040 (2018) | 10.1103/PhysRevD.98.014040 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent discovery of the $\Xi_{cc}^{++}$ by the LHCb
Collaboration, we study the magnetic moments of the spin-1/2 doubly charmed
baryons up to the next-to-leading order in covariant baryon chiral perturbation
theory with the extended-on-mass-shell renormalization scheme. There are three
low energy cons... | [
{
"created": "Mon, 2 Jul 2018 22:06:15 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Aug 2018 15:52:53 GMT",
"version": "v2"
}
] | 2018-08-09 | [
[
"Liu",
"Ming-Zhu",
""
],
[
"Xiao",
"Yang",
""
],
[
"Geng",
"Li-Sheng",
""
]
] | Inspired by the recent discovery of the $\Xi_{cc}^{++}$ by the LHCb Collaboration, we study the magnetic moments of the spin-1/2 doubly charmed baryons up to the next-to-leading order in covariant baryon chiral perturbation theory with the extended-on-mass-shell renormalization scheme. There are three low energy consta... |
1705.06252 | Christoph Meyer | Christoph Meyer | Algorithmic transformation of multi-loop master integrals to a canonical
basis with CANONICA | CANONICA can be obtained with git clone
https://github.com/christophmeyer/CANONICA.git or at
https://github.com/christophmeyer/CANONICA/archive/v1.0.tar.gz | null | 10.1016/j.cpc.2017.09.014 | HU-EP-17/10 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The integration of differential equations of Feynman integrals can be greatly
facilitated by using a canonical basis. This paper presents the Mathematica
package CANONICA, which implements a recently developed algorithm to automatize
the transformation to a canonical basis. This represents the first publicly
availabl... | [
{
"created": "Wed, 17 May 2017 16:35:45 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Nov 2017 13:54:59 GMT",
"version": "v2"
}
] | 2017-11-30 | [
[
"Meyer",
"Christoph",
""
]
] | The integration of differential equations of Feynman integrals can be greatly facilitated by using a canonical basis. This paper presents the Mathematica package CANONICA, which implements a recently developed algorithm to automatize the transformation to a canonical basis. This represents the first publicly available ... |
2407.19797 | Zhuoni Qian | Nuoyu Dong, Hongsheng Hou, Zhuoni Qian, Bowen Wang, Qingjun Xu | Probing Charm Yukawa through $ch$ Associated Production at the Hadron
Collider | 19 pages, 6 figures, 4 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At present, the study of the charm-quark Yukawa coupling at the Large Hadron
Collider mainly restricts the coupling constant $y_c$ through the Higgs decay
channels. Such signal suffers from overwhelming QCD background, and derives
most sensitivity from the $Vh$ associated production channel. In addition,
sensitivity ... | [
{
"created": "Mon, 29 Jul 2024 08:43:16 GMT",
"version": "v1"
}
] | 2024-07-30 | [
[
"Dong",
"Nuoyu",
""
],
[
"Hou",
"Hongsheng",
""
],
[
"Qian",
"Zhuoni",
""
],
[
"Wang",
"Bowen",
""
],
[
"Xu",
"Qingjun",
""
]
] | At present, the study of the charm-quark Yukawa coupling at the Large Hadron Collider mainly restricts the coupling constant $y_c$ through the Higgs decay channels. Such signal suffers from overwhelming QCD background, and derives most sensitivity from the $Vh$ associated production channel. In addition, sensitivity to... |
1512.00108 | Abhishek Mohapatra | Eric Braaten, Abhishek Mohapatra and Hong Zhang | Dense Axion Stars | 5 pages, 2 figures, Added calculations of unstable branch of axion
stars. Added discussion of possible ways to detect dense axion stars. Removed
EFT calculations that were not essential for this paper | Phys. Rev. Lett. 117, 121801 (2016) | 10.1103/PhysRevLett.117.121801 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the dark matter particles are axions, gravity can cause them to coalesce
into axion stars, which are stable gravitationally bound systems of axions. In
the previously known solutions for axion stars, gravity and the attractive
force between pairs of axions are balanced by the kinetic pressure. The mass of
these di... | [
{
"created": "Tue, 1 Dec 2015 00:53:18 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Sep 2016 20:36:55 GMT",
"version": "v2"
}
] | 2016-09-20 | [
[
"Braaten",
"Eric",
""
],
[
"Mohapatra",
"Abhishek",
""
],
[
"Zhang",
"Hong",
""
]
] | If the dark matter particles are axions, gravity can cause them to coalesce into axion stars, which are stable gravitationally bound systems of axions. In the previously known solutions for axion stars, gravity and the attractive force between pairs of axions are balanced by the kinetic pressure. The mass of these dilu... |
hep-ph/0312343 | Oleg Pavlovsky | Oleg V. Pavlovsky | Soliton solutions of Chiral Born-Infeld Theory and baryons | 4 pages, LaTeX; talk presented at the 12th International Seminar on
High Energy Physics Quarks'2002, Novgorod, Russia, June, 2002; to appear in
the proceedings of the conference | null | null | null | hep-ph | null | Finite-energy topological spherically symmetrical solutions of Chiral
Born-Infeld Theory are studied. Properties of these solution are obtained, and
a possible physical interpretation is also given. We compute static properties
of baryons (mass,main radius, magnetic main radius, axial coupling constant)
whose solutio... | [
{
"created": "Wed, 24 Dec 2003 16:55:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pavlovsky",
"Oleg V.",
""
]
] | Finite-energy topological spherically symmetrical solutions of Chiral Born-Infeld Theory are studied. Properties of these solution are obtained, and a possible physical interpretation is also given. We compute static properties of baryons (mass,main radius, magnetic main radius, axial coupling constant) whose solutions... |
2003.11856 | Ilkka Helenius | Kari J. Eskola, Ilkka Helenius, Mikko Kuha and Hannu Paukkunen | Shadowing in inelastic nucleon-nucleon cross section? | 6 pages, 4 figures | Phys. Rev. Lett. 125, 212301 (2020) | 10.1103/PhysRevLett.125.212301 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Experimental results of inclusive hard-process cross sections in heavy-ion
collisions conventionally lean on a normalization computed from Glauber models
where the inelastic nucleon-nucleon cross section $\sigma_{\rm nn}^{\rm inel}$
-- a crucial input parameter -- is simply taken from proton-proton
measurements. In t... | [
{
"created": "Thu, 26 Mar 2020 12:17:18 GMT",
"version": "v1"
}
] | 2020-11-25 | [
[
"Eskola",
"Kari J.",
""
],
[
"Helenius",
"Ilkka",
""
],
[
"Kuha",
"Mikko",
""
],
[
"Paukkunen",
"Hannu",
""
]
] | Experimental results of inclusive hard-process cross sections in heavy-ion collisions conventionally lean on a normalization computed from Glauber models where the inelastic nucleon-nucleon cross section $\sigma_{\rm nn}^{\rm inel}$ -- a crucial input parameter -- is simply taken from proton-proton measurements. In thi... |
1001.2746 | Jacobo Ruiz de Elvira | J. Ruiz de Elvira, J.R. Pelaez, M.R. Pennington, D.J. Wilson | Structure of the lightest scalar meson from the 1/Nc expansion of
Unitarized Chiral Perturbation Theory and Regge Theory | To appear in the Proceedings of the Hadron09 International
Conference. 29th Nov-4th Dec. 2009. Tallahassee, FL, USA. 5 pages | null | 10.1063/1.3483373 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One-loop unitarized Chiral Perturbation Theory (UChPT) calculations, suggest
a different Nc behaviour for the sigma or f_0(600) and rho(770) mesons: while
the rho meson becomes narrower with Nc, as is expected for a q-qbar meson, the
sigma becomes broader, and its contribution to the total cross section is less
and l... | [
{
"created": "Fri, 15 Jan 2010 17:59:10 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"de Elvira",
"J. Ruiz",
""
],
[
"Pelaez",
"J. R.",
""
],
[
"Pennington",
"M. R.",
""
],
[
"Wilson",
"D. J.",
""
]
] | One-loop unitarized Chiral Perturbation Theory (UChPT) calculations, suggest a different Nc behaviour for the sigma or f_0(600) and rho(770) mesons: while the rho meson becomes narrower with Nc, as is expected for a q-qbar meson, the sigma becomes broader, and its contribution to the total cross section is less and les... |
hep-ph/0606178 | Mei Huang | Ioannis Giannakis, Defu Hou, Mei Huang, Hai-cang Ren | Higgs instability in gapless superfluidity/superconductivity | 4 pages, 2 figure, one figure added | Phys.Rev. D75 (2007) 011501 | 10.1103/PhysRevD.75.011501 | RU06-4-B, TKYNT-06-7 | hep-ph astro-ph cond-mat.supr-con nucl-th | null | In this letter we explore the Higgs instability in the gapless
superfluid/superconducting phase. This is in addition to the (chromo)magnetic
instability that is related to the fluctuations of the Nambu-Goldstone bosonic
fields. While the latter may induce a single-plane-wave LOFF state, the Higgs
instability favors s... | [
{
"created": "Fri, 16 Jun 2006 10:43:22 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jul 2006 08:45:09 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Giannakis",
"Ioannis",
""
],
[
"Hou",
"Defu",
""
],
[
"Huang",
"Mei",
""
],
[
"Ren",
"Hai-cang",
""
]
] | In this letter we explore the Higgs instability in the gapless superfluid/superconducting phase. This is in addition to the (chromo)magnetic instability that is related to the fluctuations of the Nambu-Goldstone bosonic fields. While the latter may induce a single-plane-wave LOFF state, the Higgs instability favors spa... |
1512.06128 | Simon Knapen | Timothy Cohen, Nathaniel Craig, Simon Knapen | Gauge Mediated Mini-Split | 16 pages, 1 figure. Journal version, references added | null | 10.1007/JHEP03(2016)103 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a simple model of split supersymmetry from gauge mediation. This
model features gauginos that are parametrically a loop factor lighter than
scalars, accommodates a Higgs boson mass of 125 GeV, and incorporates a simple
solution to the $\mu-b_\mu$ problem. The gaugino mass suppression can be
understood as r... | [
{
"created": "Fri, 18 Dec 2015 21:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Mar 2016 17:36:59 GMT",
"version": "v2"
}
] | 2016-04-20 | [
[
"Cohen",
"Timothy",
""
],
[
"Craig",
"Nathaniel",
""
],
[
"Knapen",
"Simon",
""
]
] | We propose a simple model of split supersymmetry from gauge mediation. This model features gauginos that are parametrically a loop factor lighter than scalars, accommodates a Higgs boson mass of 125 GeV, and incorporates a simple solution to the $\mu-b_\mu$ problem. The gaugino mass suppression can be understood as res... |
2401.12893 | Dmitry Gorbunov | Dmitry Gorbunov, Dmitry Kalashnikov | NICA prospects in searches for light exotics from hidden sectors: the
cases of hidden photons and axion-like particles | 12 pages, 7 figures; replaced with the journal version | null | null | INR-TH-2024-001 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present first estimates of NICA sensitivity to Standard Model extensions
with light hypothetical particles singlet under the known gauge
transformations. Our analysis reveals that NICA can explore new regions in the
parameter spaces of models with a hidden vector and models with an axion-like
particle of masses ab... | [
{
"created": "Tue, 23 Jan 2024 16:34:46 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Apr 2024 09:39:31 GMT",
"version": "v2"
}
] | 2024-04-09 | [
[
"Gorbunov",
"Dmitry",
""
],
[
"Kalashnikov",
"Dmitry",
""
]
] | We present first estimates of NICA sensitivity to Standard Model extensions with light hypothetical particles singlet under the known gauge transformations. Our analysis reveals that NICA can explore new regions in the parameter spaces of models with a hidden vector and models with an axion-like particle of masses abou... |
hep-ph/0204249 | Adam Szczepaniak | Adam P. Szczepaniak and Pawel Krupinski | Spontaneous chiral symmetry breaking in the linked cluster expansion | 13 pages, 9 figures | Phys.Rev. D66 (2002) 096006 | 10.1103/PhysRevD.66.096006 | null | hep-ph | null | We investigate dynamical chiral symmetry breaking in the Coulomb gauge
Hamiltonian QCD. Within the framework of the linked cluster expansion we extend
the BCS ansatz for the vacuum and include correlation beyond the
quark-antiquark paring. In particular we study the effects of the three-body
correlations involving qu... | [
{
"created": "Sun, 21 Apr 2002 19:02:00 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Szczepaniak",
"Adam P.",
""
],
[
"Krupinski",
"Pawel",
""
]
] | We investigate dynamical chiral symmetry breaking in the Coulomb gauge Hamiltonian QCD. Within the framework of the linked cluster expansion we extend the BCS ansatz for the vacuum and include correlation beyond the quark-antiquark paring. In particular we study the effects of the three-body correlations involving quar... |
2407.02195 | Bakar Chargeishvili | Bakar Chargeishvili, Giuseppe Bevilacqua, Adam Kardos, Sven-Olaf Moch,
Zolt\'an Tr\'ocs\'anyi | Analysis of $(n+1)$ and $n$-parton contributions for computing QCD jet
cross sections in the local analytic subtraction scheme | 10 pages, 4 figures, contribution to the proceedings of Loops and
Legs in Quantum Field Theory (LL2024), Wittenberg, Germany | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze and implement the Local Analytic Sector Subtraction (LASS) scheme
for handling infrared singularities in next-to-next-to-leading order (NNLO)
calculations in perturbative QCD. We examine the key aspects of the scheme
including sector function construction, singular limit parametrization,
subtraction counte... | [
{
"created": "Tue, 2 Jul 2024 11:52:01 GMT",
"version": "v1"
}
] | 2024-07-03 | [
[
"Chargeishvili",
"Bakar",
""
],
[
"Bevilacqua",
"Giuseppe",
""
],
[
"Kardos",
"Adam",
""
],
[
"Moch",
"Sven-Olaf",
""
],
[
"Trócsányi",
"Zoltán",
""
]
] | We analyze and implement the Local Analytic Sector Subtraction (LASS) scheme for handling infrared singularities in next-to-next-to-leading order (NNLO) calculations in perturbative QCD. We examine the key aspects of the scheme including sector function construction, singular limit parametrization, subtraction countert... |
hep-ph/9209221 | Ernest Ma | Ernest Ma | Possible Finiteness of the Higgs-Boson Mass Renormalization | 9 pages (2 figures not included) | Phys.Rev. D47 (1993) 2143-2146 | 10.1103/PhysRevD.47.2143 | UCRHEP-T100 (Sep 1992) revised | hep-ph | null | It is shown by explicit calculation that the one-loop mass renormalization of
the Higgs boson in the standard model is gauge-independent. It could even be
rendered finite if the following mass relationships were satisfied: $m_t^2
\simeq m_H^2 = (2 M_W^2 + M_Z^2)/3$. Numerically, this would imply $m_t \simeq
84~GeV$ w... | [
{
"created": "Mon, 7 Sep 1992 18:01:17 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Sep 1992 19:25:53 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Ma",
"Ernest",
""
]
] | It is shown by explicit calculation that the one-loop mass renormalization of the Higgs boson in the standard model is gauge-independent. It could even be rendered finite if the following mass relationships were satisfied: $m_t^2 \simeq m_H^2 = (2 M_W^2 + M_Z^2)/3$. Numerically, this would imply $m_t \simeq 84~GeV$ whi... |
1210.0812 | Kirill Melnikov | Jorge Mondejar and Kirill Melnikov | The VVA correlator at three loops in perturbative QCD | 10 pages | null | 10.1016/j.physletb.2012.12.009 | TTP12-039 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is known that the correlator of one axial and two vector currents, that
receives leading contributions through one-loop fermion triangle diagrams, is
not modified by QCD radiative corrections at two loops. It was suggested that
this non-renormalization of the VVA correlator persists in higher orders in
perturbativ... | [
{
"created": "Tue, 2 Oct 2012 15:47:17 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Mondejar",
"Jorge",
""
],
[
"Melnikov",
"Kirill",
""
]
] | It is known that the correlator of one axial and two vector currents, that receives leading contributions through one-loop fermion triangle diagrams, is not modified by QCD radiative corrections at two loops. It was suggested that this non-renormalization of the VVA correlator persists in higher orders in perturbative ... |
hep-ph/0402063 | Philip G. Ratcliffe | Philip G. Ratcliffe | Hyperon Beta Decay and the CKM Matrix | 10 Pages, LaTeX2e, 1 EPS figure + 2 FeynFM figures. Invited talk at
the Advanced Studies Institute, Symmetries and SPIN (SPIN-Praha-2003),
Prague, July 12-19, 2003. Uses cjpsuppl.cls class file and other included
style files | Czech.J.Phys.54:B11-B20,2004 | null | null | hep-ph | null | I shall present a pedagogical discussion of hyperon semileptonic decays,
covering some of the historical background, the basics notions of hyperon
semileptonic decays, deeply inelastic scattering and the CKM matrix, and the
description of SU(2) and SU(3) breaking. I shall also present a prediction for
a process under... | [
{
"created": "Fri, 6 Feb 2004 02:08:48 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Ratcliffe",
"Philip G.",
""
]
] | I shall present a pedagogical discussion of hyperon semileptonic decays, covering some of the historical background, the basics notions of hyperon semileptonic decays, deeply inelastic scattering and the CKM matrix, and the description of SU(2) and SU(3) breaking. I shall also present a prediction for a process under c... |
0903.3241 | Ilmo Sung | Alexander Mitov, George Sterman, Ilmo Sung | The Massive Soft Anomalous Dimension Matrix at Two Loops | 7 pages, 3 figures, revtex | Phys.Rev.D79:094015,2009 | 10.1103/PhysRevD.79.094015 | YITP-SB-09-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study two-loop anomalous dimension matrices in QCD and related gauge
theories for products of Wilson lines coupled at a point. We verify by an
analysis in Euclidean space that the contributions to these matrices from
diagrams that link three massive Wilson lines do not vanish in general. We
show, however, that for... | [
{
"created": "Thu, 19 Mar 2009 15:25:32 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Mar 2009 02:54:06 GMT",
"version": "v2"
}
] | 2009-06-19 | [
[
"Mitov",
"Alexander",
""
],
[
"Sterman",
"George",
""
],
[
"Sung",
"Ilmo",
""
]
] | We study two-loop anomalous dimension matrices in QCD and related gauge theories for products of Wilson lines coupled at a point. We verify by an analysis in Euclidean space that the contributions to these matrices from diagrams that link three massive Wilson lines do not vanish in general. We show, however, that for t... |
hep-ph/9601299 | Jan Willem Bos | J.W. Bos, D. Chang, S.C. Lee, Y.C. Lin, H.H. Shih | Hyperon weak radiative decays in chiral perturbation theory | 8 pages of REVTeX and using macro-package "feynman.tex" (available at
http://xxx.lanl.gov/ftp/hep-ph/papers/macros) for the 2 figures | Phys.Rev. D54 (1996) 3321-3328 | 10.1103/PhysRevD.54.3321 | null | hep-ph | null | We investigate the leading-order amplitudes for weak radiative decays of
hyperons in chiral perturbation theory. We consistently include contributions
from the next-to-leading order weak-interaction Lagrangian. It is shown that
due to these terms Hara's theorem is violated. The data for the decays of
charged hyperons... | [
{
"created": "Fri, 19 Jan 1996 12:57:43 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bos",
"J. W.",
""
],
[
"Chang",
"D.",
""
],
[
"Lee",
"S. C.",
""
],
[
"Lin",
"Y. C.",
""
],
[
"Shih",
"H. H.",
""
]
] | We investigate the leading-order amplitudes for weak radiative decays of hyperons in chiral perturbation theory. We consistently include contributions from the next-to-leading order weak-interaction Lagrangian. It is shown that due to these terms Hara's theorem is violated. The data for the decays of charged hyperons c... |
hep-ph/0702207 | Philip Amanik | Philip S. Amanik and Gail C. McLaughlin | Manipulating a Neutrino Spectrum to Maximize the Physics Potential from
a Low Energy Beta Beam | 18 pages, 10 figures | Phys.Rev.C75:065502,2007 | 10.1103/PhysRevC.75.065502 | null | hep-ph nucl-th | null | Proposed low energy beta beam facilities would be capable of producing
intense beams of neutrinos (anti-neutrinos) with well defined spectra. We
present analytic expressions and numerical results which accurately show how
the total neutrino flux reaching the detector depends on the geometry of the
source and the dete... | [
{
"created": "Tue, 20 Feb 2007 19:18:56 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jun 2007 21:04:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Amanik",
"Philip S.",
""
],
[
"McLaughlin",
"Gail C.",
""
]
] | Proposed low energy beta beam facilities would be capable of producing intense beams of neutrinos (anti-neutrinos) with well defined spectra. We present analytic expressions and numerical results which accurately show how the total neutrino flux reaching the detector depends on the geometry of the source and the detect... |
1310.3509 | Joseph Bramante | Joseph Bramante, Keita Fukushima, Jason Kumar, Elan Stopnitzky | Bounds on self-interacting fermion dark matter from observations of old
neutron stars | 35 pages, 8 figures, corrected typos | Phys. Rev. D 89, 015010 (2014) | 10.1103/PhysRevD.89.015010 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of old neutron stars deeply constrains self-interacting fermion
dark matter, which can form star-killing black holes. We quantify this
constraint on dark matter-nucleon scattering, considering collapse scenarios
that broaden bounds over intermediate masses. We then find the self- and
co-annihilation rat... | [
{
"created": "Sun, 13 Oct 2013 20:00:11 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jan 2014 02:19:42 GMT",
"version": "v2"
},
{
"created": "Wed, 28 May 2014 20:03:09 GMT",
"version": "v3"
}
] | 2014-05-30 | [
[
"Bramante",
"Joseph",
""
],
[
"Fukushima",
"Keita",
""
],
[
"Kumar",
"Jason",
""
],
[
"Stopnitzky",
"Elan",
""
]
] | The existence of old neutron stars deeply constrains self-interacting fermion dark matter, which can form star-killing black holes. We quantify this constraint on dark matter-nucleon scattering, considering collapse scenarios that broaden bounds over intermediate masses. We then find the self- and co-annihilation rates... |
1012.1132 | Irinel Caprini | Irinel Caprini and Jan Fischer | New perturbation expansions in quantum chromodynamics and the
determination of $\alpha_s$ | null | Rom.J.Phys.55:527-537,2010 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a new class of perturbation expansions, which incorporate in a
systematic way the available information about the divergent character of the
perturbation series in QCD. The new expansion functions, which replace the
powers of the coupling, are defined by the analytic continuation in the Borel
plane, achie... | [
{
"created": "Mon, 6 Dec 2010 11:14:35 GMT",
"version": "v1"
}
] | 2015-03-17 | [
[
"Caprini",
"Irinel",
""
],
[
"Fischer",
"Jan",
""
]
] | We consider a new class of perturbation expansions, which incorporate in a systematic way the available information about the divergent character of the perturbation series in QCD. The new expansion functions, which replace the powers of the coupling, are defined by the analytic continuation in the Borel plane, achieve... |
1407.1827 | Koji Ishiwata | Koji Ishiwata | Axino Dark Matter in Moduli-induced Baryogenesis | 20 pages, 2 figures | null | 10.1007/JHEP09(2014)122 | DESY 14-114 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider axino dark matter in large R-parity violation (RPV). In
moduli-dominated universe, axino is produced thermally or non-thermally via
saxion decay, then late-decaying moduli dilute axino density, which results in
the right abundance to explain the present dark matter. At the same time baryon
asymmetry is ge... | [
{
"created": "Mon, 7 Jul 2014 19:59:58 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Ishiwata",
"Koji",
""
]
] | We consider axino dark matter in large R-parity violation (RPV). In moduli-dominated universe, axino is produced thermally or non-thermally via saxion decay, then late-decaying moduli dilute axino density, which results in the right abundance to explain the present dark matter. At the same time baryon asymmetry is gene... |
hep-ph/0412094 | Alvaro de Rujula | A. De Rujula | A Cannonball Model of Cosmic Rays | 10 pages, 7 figures. To appear in the proceedings of the XIII
International Symposium on Very High Energy Cosmic Ray Interactions, Pylos,
Greece, 2004 | null | null | null | hep-ph astro-ph | null | I outline a "Cannon-Ball" model of Cosmic Rays in which their distribution in
the Galaxy, their total "luminosity", the broken power-law spectra with their
observed slopes, the position of the knee(s) and ankle(s), and the alleged
variations of composition with energy are all explained in terms of simple and
"standar... | [
{
"created": "Tue, 7 Dec 2004 13:28:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"De Rujula",
"A.",
""
]
] | I outline a "Cannon-Ball" model of Cosmic Rays in which their distribution in the Galaxy, their total "luminosity", the broken power-law spectra with their observed slopes, the position of the knee(s) and ankle(s), and the alleged variations of composition with energy are all explained in terms of simple and "standard"... |
1612.07252 | S. Weinzierl | Robin Baumeister and Stefan Weinzierl | The matrix element method at next-to-leading order for arbitrary jet
algorithms | 16 pages, v2: version to be published | Phys. Rev. D 95, 036019 (2017) | 10.1103/PhysRevD.95.036019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The matrix element method usually employs leading-order matrix elements. We
discuss the generalisation towards higher orders in perturbation theory and
show how the matrix element method can be used at next-to-leading order for
arbitrary infrared-safe jet algorithms. We discuss three variants at
next-to-leading order... | [
{
"created": "Wed, 21 Dec 2016 17:45:08 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Feb 2017 23:28:53 GMT",
"version": "v2"
}
] | 2017-03-01 | [
[
"Baumeister",
"Robin",
""
],
[
"Weinzierl",
"Stefan",
""
]
] | The matrix element method usually employs leading-order matrix elements. We discuss the generalisation towards higher orders in perturbation theory and show how the matrix element method can be used at next-to-leading order for arbitrary infrared-safe jet algorithms. We discuss three variants at next-to-leading order. ... |
hep-ph/9507279 | Christoph Adam | C. Adam | Vacuum Functional and Fermion Condensate in the Massive Schwinger Model | 7 pages, Latex file, no figures | Phys.Lett. B363 (1995) 79-84 | 10.1016/0370-2693(95)01181-O | BUTP-95/26 | hep-ph | null | We derive a systematic procedure of computing the vacuum functional and
fermion condensate of the massive Schwinger model via a perturbative expansion
in the fermion mass. We compute numerical results for the first nontrivial
order.
| [
{
"created": "Tue, 11 Jul 1995 21:43:09 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Adam",
"C.",
""
]
] | We derive a systematic procedure of computing the vacuum functional and fermion condensate of the massive Schwinger model via a perturbative expansion in the fermion mass. We compute numerical results for the first nontrivial order. |
1008.0476 | Yoshio Kitadono | Yoshio Kitadono, Ryo Sahara, Tsuneo Uematsu, Takahiro Ueda | Resummation of large logarithms in the heavy quark effects on the parton
distributions inside the virtual photon | 12 pages, 9 eps figures (two figures are added) | Eur.Phys.J.C70:999-1007,2010 | 10.1140/epjc/s10052-010-1494-0 | HUPD-1001, KUNS-2283, UTHEP-611 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the resummation of the large logarithmic terms appearing in the
heavy quark effects on parton distribution functions inside the virtual photon.
We incorporate heavy quark mass effects by changing the initial condition of
the leading-order DGLAP evolution equation. In a certain kinematical limit, we
recover... | [
{
"created": "Tue, 3 Aug 2010 08:01:12 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Oct 2010 11:19:35 GMT",
"version": "v2"
}
] | 2010-12-15 | [
[
"Kitadono",
"Yoshio",
""
],
[
"Sahara",
"Ryo",
""
],
[
"Uematsu",
"Tsuneo",
""
],
[
"Ueda",
"Takahiro",
""
]
] | We discuss the resummation of the large logarithmic terms appearing in the heavy quark effects on parton distribution functions inside the virtual photon. We incorporate heavy quark mass effects by changing the initial condition of the leading-order DGLAP evolution equation. In a certain kinematical limit, we recover t... |
hep-ph/0502047 | Lotfi Boubekeur | Lotfi Boubekeur and David. H. Lyth (Lancaster University) | Hilltop Inflation | Latex, 20 pages, 5 figures. Minor changes, references added | JCAP 0507 (2005) 010 | 10.1088/1475-7516/2005/07/010 | null | hep-ph astro-ph gr-qc hep-th | null | We study `hilltop' inflation, in which inflation takes place near a maximum
of the potential. Viewed as a model of inflation after the observable Universe
leaves the horizon (observable inflation) hilltop inflation is rather generic.
If the potential steepens monotonically, observable hilltop inflation gives a
tiny t... | [
{
"created": "Fri, 4 Feb 2005 20:51:57 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Mar 2005 17:35:42 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Boubekeur",
"Lotfi",
"",
"Lancaster University"
],
[
"Lyth",
"David. H.",
"",
"Lancaster University"
]
] | We study `hilltop' inflation, in which inflation takes place near a maximum of the potential. Viewed as a model of inflation after the observable Universe leaves the horizon (observable inflation) hilltop inflation is rather generic. If the potential steepens monotonically, observable hilltop inflation gives a tiny ten... |
hep-ph/9708312 | John Ellis | John Ellis (CERN) and Douglas Ross (U. of Southampton) | Calculations of One-Loop Supersymmetric Corrections to Large-E_T Jet
Cross Sections | 21 pages, LaTex, 16 figures as ps files | Eur.Phys.J.C4:339-349,1998 | 10.1007/s100520050212 | CERN-TH/97-192, SHEP-97-16 | hep-ph | null | We have calculated the one-loop supersymmetric corrections to the 2 to 2
parton scattering subprocesses antiq q to antiq q, antiq q to g g, g q to g q
and g g to g g, including form-factor corrections and box diagrams with
internal squarks and gluinos of arbitrary mass. In general, these exhibit cusps
at the correspo... | [
{
"created": "Tue, 12 Aug 1997 01:37:48 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
"",
"CERN"
],
[
"Ross",
"Douglas",
"",
"U. of Southampton"
]
] | We have calculated the one-loop supersymmetric corrections to the 2 to 2 parton scattering subprocesses antiq q to antiq q, antiq q to g g, g q to g q and g g to g g, including form-factor corrections and box diagrams with internal squarks and gluinos of arbitrary mass. In general, these exhibit cusps at the correspond... |
0805.3310 | Andreas Brandhuber | Andreas Brandhuber, Massimiliano Vincon | MHV One-Loop Amplitudes in Yang-Mills from Generalised Unitarity | 20 pages, 4 figures; v3 version published in JHEP | JHEP 0811:078,2008 | 10.1088/1126-6708/2008/11/078 | QMUL-PH-08-01 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this letter, we exploit generalised unitarity in order to calculate the
cut-constructible part of one-loop amplitudes in non-supersymmetric Yang-Mills
theory. In particular, we rederive the n-gluon MHV amplitudes for both the
adjacent and non-adjacent gluon helicity configurations from 3- and 4-particle
cuts alone... | [
{
"created": "Wed, 21 May 2008 19:44:18 GMT",
"version": "v1"
},
{
"created": "Thu, 29 May 2008 16:43:00 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Apr 2009 15:15:55 GMT",
"version": "v3"
}
] | 2010-02-03 | [
[
"Brandhuber",
"Andreas",
""
],
[
"Vincon",
"Massimiliano",
""
]
] | In this letter, we exploit generalised unitarity in order to calculate the cut-constructible part of one-loop amplitudes in non-supersymmetric Yang-Mills theory. In particular, we rederive the n-gluon MHV amplitudes for both the adjacent and non-adjacent gluon helicity configurations from 3- and 4-particle cuts alone. |
2205.08171 | Weikang Lin | Weikang Lin and Tsutomu Yanagida | Confronting the Galactic 511 keV emission with $B-L$ gauge boson dark
matter | 5 pages, 2 figure; matches version published in PRD | Phys. Rev. D 106, 075012 (2022) | 10.1103/PhysRevD.106.075012 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $B-L$ gauge symmetry motivated from the successful generation of the
seesaw mechanism and leptogenesis. We show that if the $B-L$ gauge boson
constitutes a small fraction of the dark matter (DM) it can explain the
Galactic $511$ keV emission via the decay into an electron-positron pair. We
find the model paramete... | [
{
"created": "Tue, 17 May 2022 08:19:19 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Oct 2022 11:04:48 GMT",
"version": "v2"
}
] | 2022-10-14 | [
[
"Lin",
"Weikang",
""
],
[
"Yanagida",
"Tsutomu",
""
]
] | The $B-L$ gauge symmetry motivated from the successful generation of the seesaw mechanism and leptogenesis. We show that if the $B-L$ gauge boson constitutes a small fraction of the dark matter (DM) it can explain the Galactic $511$ keV emission via the decay into an electron-positron pair. We find the model parameter ... |
2005.08980 | Paul Archer-Smith | Paul Archer-Smith, Yue Zhang | Higgs Portal From The Atmosphere To Hyper-K | 5 pages, 4 figures | Physics Letters B 817 (2021) 136309 | 10.1016/j.physletb.2021.136309 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | A light Higgs portal scalar could be abundantly produced in the earth's
atmosphere and decay in large-volume neutrino detectors. We point out that the
Hyper-Kamiokande detector bears a strong discovery potential of probing such
particles in an uncharted parameter space that is actively explored by
intensity frontier ... | [
{
"created": "Mon, 18 May 2020 18:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Apr 2021 20:39:28 GMT",
"version": "v2"
}
] | 2021-05-04 | [
[
"Archer-Smith",
"Paul",
""
],
[
"Zhang",
"Yue",
""
]
] | A light Higgs portal scalar could be abundantly produced in the earth's atmosphere and decay in large-volume neutrino detectors. We point out that the Hyper-Kamiokande detector bears a strong discovery potential of probing such particles in an uncharted parameter space that is actively explored by intensity frontier ex... |
1201.4893 | Federico Galli | Federico Galli, Alberto Mariotti | Soft Spectrum in Yukawa-Gauge Mediation | 22 pages, 4 figures; v2: minor corrections, published version | null | 10.1007/JHEP06(2012)055 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce a model independent parametrization for a subclass of gauge
mediated theories, which we refer to as Yukawa-gauge mediation. Within this
formalism we study the resulting soft masses in the visible spectrum. We find
general expressions for the gaugino and scalar masses. Under generic
conditions, the gaugin... | [
{
"created": "Mon, 23 Jan 2012 23:09:35 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jun 2012 16:31:43 GMT",
"version": "v2"
}
] | 2012-06-25 | [
[
"Galli",
"Federico",
""
],
[
"Mariotti",
"Alberto",
""
]
] | We introduce a model independent parametrization for a subclass of gauge mediated theories, which we refer to as Yukawa-gauge mediation. Within this formalism we study the resulting soft masses in the visible spectrum. We find general expressions for the gaugino and scalar masses. Under generic conditions, the gaugino ... |
hep-ph/0609105 | Ian Balitsky | I Balitsky | Quark contribution to the small-$x$ evolution of color dipole | 21 pages, 11 eps figures | Phys.Rev.D75:014001,2007 | 10.1103/PhysRevD.75.014001 | JLAB-THY-06-541 | hep-ph | null | The small-$x$ deep inelastic scattering in the saturation region is governed
by the non-linear evolution of Wilson-lines operators. In the leading
logarithmic approximation it is given by the BK equation for the evolution of
color dipoles. In the NLO the nonlinear equation gets contributions from quark
and gluon loop... | [
{
"created": "Mon, 11 Sep 2006 19:49:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Balitsky",
"I",
""
]
] | The small-$x$ deep inelastic scattering in the saturation region is governed by the non-linear evolution of Wilson-lines operators. In the leading logarithmic approximation it is given by the BK equation for the evolution of color dipoles. In the NLO the nonlinear equation gets contributions from quark and gluon loops.... |
0906.2537 | Idan Shilon | Eduardo I. Guendelman, Idan Shilon, Giovanni Cantatore and Konstantin
Zioutas | Photon Production From The Scattering of Axions Out of a Solenoidal
Magnetic Field | 19 pages, 1 figure, added analysis of our results in the
astrophysical extension | JCAP 1006:031,2010 | 10.1088/1475-7516/2010/06/031 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the total cross section for the production of photons from the
scattering of axions by a strong inhomogeneous magnetic field in the form of a
2D delta-function, a cylindrical step function and a 2D Gaussian distribution,
which can be approximately produced by a solenoidal current. The theoretical
result ... | [
{
"created": "Sun, 14 Jun 2009 13:46:00 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Aug 2009 19:21:27 GMT",
"version": "v2"
},
{
"created": "Wed, 17 Mar 2010 12:40:20 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Guendelman",
"Eduardo I.",
""
],
[
"Shilon",
"Idan",
""
],
[
"Cantatore",
"Giovanni",
""
],
[
"Zioutas",
"Konstantin",
""
]
] | We calculate the total cross section for the production of photons from the scattering of axions by a strong inhomogeneous magnetic field in the form of a 2D delta-function, a cylindrical step function and a 2D Gaussian distribution, which can be approximately produced by a solenoidal current. The theoretical result is... |
hep-ph/0202184 | Vladimir Lugovoi | Vladimir Lugovoi | Gluon exchange and p_{T} distribution | 23 pages, Latex, 7 figures | null | null | null | hep-ph | null | It is shown that even if a quark q is on the mass shell, the quark q' created
via vacuum pair production in the process q -> h + q' has wide distribution for
its spacelike virtuality, and so at the end of daughter string (q'\bar{q})
there is a parton having wide distributed spacelike virtuality. However, the
essence ... | [
{
"created": "Tue, 19 Feb 2002 12:57:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lugovoi",
"Vladimir",
""
]
] | It is shown that even if a quark q is on the mass shell, the quark q' created via vacuum pair production in the process q -> h + q' has wide distribution for its spacelike virtuality, and so at the end of daughter string (q'\bar{q}) there is a parton having wide distributed spacelike virtuality. However, the essence of... |
hep-ph/0209293 | Hannes Pichl | Hannes Pichl (PSI Villigen) | Electromagnetic radiative corrections to pionic beta decay \pi^+ to
\pi^0 e^+ \nu_e | 4 pages, contribution to Proc. of QCD 02, Montpellier, July 2002 | Nucl.Phys.Proc.Suppl.121:191-194,2003 | 10.1016/S0920-5632(03)01844-9 | PSI-PR-02-09 | hep-ph | null | Pionic beta decay \pi^+ to \pi^0 e^+ \nu_e is analyzed in chiral perturbation
theory with virtual photons and leptons. All electromagnetic corrections up to
order e^2 p^2 are taken into account. Theoretical results are confronted with
preliminary data from a PSI measurement and a value for the CKM matrix element
|Vud... | [
{
"created": "Wed, 25 Sep 2002 09:25:31 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Pichl",
"Hannes",
"",
"PSI Villigen"
]
] | Pionic beta decay \pi^+ to \pi^0 e^+ \nu_e is analyzed in chiral perturbation theory with virtual photons and leptons. All electromagnetic corrections up to order e^2 p^2 are taken into account. Theoretical results are confronted with preliminary data from a PSI measurement and a value for the CKM matrix element |Vud| ... |
hep-ph/0102297 | Howard E. Haber | Athanasios Dedes and Howard E. Haber | Can the Higgs sector contribute significantly to the muon anomalous
magnetic moment? | 16 pages, 1 figure, JHEP style, typographical errors and one
reference corrected, a new footnote, paragraph and one new reference added | JHEP 0105:006,2001 | 10.1088/1126-6708/2001/05/006 | SCIPP-01/10 | hep-ph | null | A light CP-even Higgs boson (h) with a mass of about 10 GeV could explain the
recent BNL measurement of the muon anomalous magnetic moment, in the framework
of a general CP-conserving two-Higgs-doublet extension of the Standard Model
with no tree-level flavor-changing neutral Higgs couplings. However, the
allowed Hig... | [
{
"created": "Fri, 23 Feb 2001 19:15:11 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Feb 2001 19:22:04 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Mar 2001 15:57:46 GMT",
"version": "v3"
}
] | 2010-02-03 | [
[
"Dedes",
"Athanasios",
""
],
[
"Haber",
"Howard E.",
""
]
] | A light CP-even Higgs boson (h) with a mass of about 10 GeV could explain the recent BNL measurement of the muon anomalous magnetic moment, in the framework of a general CP-conserving two-Higgs-doublet extension of the Standard Model with no tree-level flavor-changing neutral Higgs couplings. However, the allowed Higgs... |
1612.00795 | James Gainer | Howard Baer, Vernon Barger, James S. Gainer, Peisi Huang, Michael
Savoy, Dibyashree Sengupta and Xerxes Tata | Gluino reach and mass extraction at the LHC in radiatively-driven
natural SUSY | 25 pages + frontpage. 13 figures consisting of 20 image files | null | 10.1140/epjc/s10052-017-5067-3 | UH-511-1269-16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Radiatively-driven natural SUSY (RNS) models enjoy electroweak naturalness at
the $10\%$ level while respecting LHC sparticle and Higgs mass constraints.
Gluino and top squark masses can range up to several TeV (with other squarks
even heavier) but a set of light Higgsinos are required with mass not too far
above $m_... | [
{
"created": "Fri, 2 Dec 2016 19:16:23 GMT",
"version": "v1"
}
] | 2017-09-13 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Gainer",
"James S.",
""
],
[
"Huang",
"Peisi",
""
],
[
"Savoy",
"Michael",
""
],
[
"Sengupta",
"Dibyashree",
""
],
[
"Tata",
"Xerxes",
""
]
] | Radiatively-driven natural SUSY (RNS) models enjoy electroweak naturalness at the $10\%$ level while respecting LHC sparticle and Higgs mass constraints. Gluino and top squark masses can range up to several TeV (with other squarks even heavier) but a set of light Higgsinos are required with mass not too far above $m_h\... |
hep-ph/9411312 | Bonnie Friedman | Xiangdong Ji, MIT | Infrared Renormalons and Power Corrections in Deep-Inelastic Sum Rules | 18 pages, ReVTeX, 2 figures (not available by postscript yet) | Nucl.Phys. B448 (1995) 51-66 | 10.1016/0550-3213(95)00295-4 | MIT-CTP-2381 | hep-ph | null | Infrared renormalons and $1/Q^2$ power corrections in deep-inelastic sum
rules are studied. The renormalization of operators with power divergence are
discussed. The higher-twist terms in the operator product expansion are shown
to account for the residual soft contributions survived from the
Kinoshita-Lee-Nauenberg ... | [
{
"created": "Wed, 16 Nov 1994 19:54:30 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Ji",
"Xiangdong",
""
],
[
"MIT",
"",
""
]
] | Infrared renormalons and $1/Q^2$ power corrections in deep-inelastic sum rules are studied. The renormalization of operators with power divergence are discussed. The higher-twist terms in the operator product expansion are shown to account for the residual soft contributions survived from the Kinoshita-Lee-Nauenberg ty... |
1011.5453 | Ulrich Jentschura | U. D. Jentschura | Lamb Shift in Muonic Hydrogen. II. Analysis of the Discrepancy of Theory
and Experiment | 19 pages; LaTeX; literature references have been updated at the time
of submission to a scientific journal | Ann.Phys.(N.Y.) 326 (2011) 516-533 | 10.1016/j.aop.2010.11.011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Currently, both the g factor measurement of the muon as well as the Lamb
shift 2S-2P measurement in muonic hydrogen are in disagreement with theory.
Here, we investigate possible theoretical explanations, including proton
structure effects and small modifications of the vacuum polarization potential.
In particular, w... | [
{
"created": "Wed, 24 Nov 2010 18:50:58 GMT",
"version": "v1"
}
] | 2012-07-03 | [
[
"Jentschura",
"U. D.",
""
]
] | Currently, both the g factor measurement of the muon as well as the Lamb shift 2S-2P measurement in muonic hydrogen are in disagreement with theory. Here, we investigate possible theoretical explanations, including proton structure effects and small modifications of the vacuum polarization potential. In particular, we ... |
hep-ph/0105033 | Bugra Borasoy | B. Borasoy | Threshold eta and eta' electroproduction off nucleons | 24 pages, 7 figures | Phys.Rev. D63 (2001) 094015 | 10.1103/PhysRevD.63.094015 | null | hep-ph nucl-th | null | The electroproduction of eta and eta' mesons on the proton and the neutron is
investigated at tree level within the framework of U(3) chiral perturbation
theory. In addition to the Born terms low-lying resonances such as the vector
mesons and J^P= 1/2^+, 1/2^- baryon resonances are included explicitly and
their contr... | [
{
"created": "Thu, 3 May 2001 15:33:11 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Borasoy",
"B.",
""
]
] | The electroproduction of eta and eta' mesons on the proton and the neutron is investigated at tree level within the framework of U(3) chiral perturbation theory. In addition to the Born terms low-lying resonances such as the vector mesons and J^P= 1/2^+, 1/2^- baryon resonances are included explicitly and their contrib... |
1205.2557 | Alexandre Arbey | A. Arbey, M. Battaglia, F. Mahmoudi | Light Neutralino Dark Matter in the pMSSM: Implications of LEP, LHC and
Dark Matter Searches on SUSY Particle Spectra | 11 pages, 12 figures | Eur. Phys. J. C72 (2012) 2169 | 10.1140/epjc/s10052-012-2169-9 | CERN-PH-TH/2012-123 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the viability of light neutralino scenarios as promoted by
dark matter direct detection experiments. Using high statistics scans in the
pMSSM we have identified several scenarios which give rise to very light
neutralinos with large direct detection scattering cross sections. Our results
are challenged ... | [
{
"created": "Fri, 11 May 2012 15:28:42 GMT",
"version": "v1"
}
] | 2012-10-08 | [
[
"Arbey",
"A.",
""
],
[
"Battaglia",
"M.",
""
],
[
"Mahmoudi",
"F.",
""
]
] | We investigate the viability of light neutralino scenarios as promoted by dark matter direct detection experiments. Using high statistics scans in the pMSSM we have identified several scenarios which give rise to very light neutralinos with large direct detection scattering cross sections. Our results are challenged wi... |
hep-ph/0011125 | Scimemi Ignazio | I. Scimemi | epsilon'/epsilon in the Standard Model | Talk presented at QCD2000, Montpellier july 2000 | Nucl.Phys.Proc.Suppl. 96 (2001) 342-345 | 10.1016/S0920-5632(01)01151-3 | IFIC/00-65 | hep-ph | null | In order to provide an estimate of eps'/eps several effective theories and
physical effects have to be disentangled. In this talk I discuss how it is
possible to predict eps '/eps taking into account all sources of large logs.
The numerical result one obtains, $\eps '/\eps \sim (1.7\pm 0.6) \cdot
10^{-4}$, is in go... | [
{
"created": "Thu, 9 Nov 2000 09:46:52 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Scimemi",
"I.",
""
]
] | In order to provide an estimate of eps'/eps several effective theories and physical effects have to be disentangled. In this talk I discuss how it is possible to predict eps '/eps taking into account all sources of large logs. The numerical result one obtains, $\eps '/\eps \sim (1.7\pm 0.6) \cdot 10^{-4}$, is in good a... |
0808.3340 | Diego Aristizabal | D. Aristizabal Sierra, Jisuke Kubo, D. Restrepo, Daijiro Suematsu,
Oscar Zapata | Radiative seesaw: Warm dark matter, collider and lepton flavour
violating signals | 25 pages, 7 figures. A few clarifications and references added,
collider physics improved, conclusions unchanged. Version matches publication
in PRD (Title changed in journal) | Phys.Rev.D79:013011,2009 | 10.1103/PhysRevD.79.013011 | KANAZAWA-08-08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extending the standard model with three right-handed neutrinos ($N_k$) and a
second Higgs doublet ($\eta$), odd under the discrete parity symmetry $Z_2$,
Majorana neutrino masses can be generated at 1-loop order. In the resulting
model, the lightest stable particle, either a boson or a fermion, might be a
dark matter... | [
{
"created": "Mon, 25 Aug 2008 12:10:08 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Sep 2008 12:57:09 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Jan 2009 09:51:00 GMT",
"version": "v3"
}
] | 2009-02-10 | [
[
"Sierra",
"D. Aristizabal",
""
],
[
"Kubo",
"Jisuke",
""
],
[
"Restrepo",
"D.",
""
],
[
"Suematsu",
"Daijiro",
""
],
[
"Zapata",
"Oscar",
""
]
] | Extending the standard model with three right-handed neutrinos ($N_k$) and a second Higgs doublet ($\eta$), odd under the discrete parity symmetry $Z_2$, Majorana neutrino masses can be generated at 1-loop order. In the resulting model, the lightest stable particle, either a boson or a fermion, might be a dark matter c... |
1103.2145 | Eduardo Basso | E. A. F. Basso, M. B. Gay Ducati, E. G. de Oliveira | Momentum space saturation model for deep inelastic scattering and single
inclusive hadron production | 10 pages, 7 figures | Phys.Rev.D84:034024,2011 | 10.1103/PhysRevD.84.034024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how the AGBS model, originally developed for deep inelastic
scattering applied to HERA data on the proton structure function, can also
describe the RHIC data on single inclusive hadron yield for $d+Au$ and $p+p$
collisions through a new simultaneous fit. The single inclusive hadron
production is modeled throu... | [
{
"created": "Thu, 10 Mar 2011 21:30:21 GMT",
"version": "v1"
}
] | 2011-09-08 | [
[
"Basso",
"E. A. F.",
""
],
[
"Ducati",
"M. B. Gay",
""
],
[
"de Oliveira",
"E. G.",
""
]
] | We show how the AGBS model, originally developed for deep inelastic scattering applied to HERA data on the proton structure function, can also describe the RHIC data on single inclusive hadron yield for $d+Au$ and $p+p$ collisions through a new simultaneous fit. The single inclusive hadron production is modeled through... |
1903.09617 | Ashutosh Alok | Ashutosh Kumar Alok, Amol Dighe, Shireen Gangal, Dinesh Kumar | Continuing search for new physics in $b \to s \mu \mu$ decays: two
operators at a time | 20 pages, 2 figures; Added an appendix with updated fit results by
taking into account the LHCb results between March 2019 and March 2021
(including R_K update in Moriond 2021) | JHEP06(2019)089 | 10.1007/JHEP06(2019)089 | TIFR/TH/19-6 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The anomalies in the measurements of observables involving $b \to s \mu\mu$
decays, namely $R_K$, $R_{K^*}$, $P_5^{\prime}$, and $B_s^\phi$, may be
addressed by adding lepton-universality-violating new physics contributions to
the effective operators ${\cal O}_9, {\cal O}_{10}, {\cal O}^\prime_9, {\cal
O}^\prime_{10}... | [
{
"created": "Fri, 22 Mar 2019 17:25:12 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Jun 2019 09:35:52 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Mar 2021 16:02:39 GMT",
"version": "v3"
}
] | 2021-03-25 | [
[
"Alok",
"Ashutosh Kumar",
""
],
[
"Dighe",
"Amol",
""
],
[
"Gangal",
"Shireen",
""
],
[
"Kumar",
"Dinesh",
""
]
] | The anomalies in the measurements of observables involving $b \to s \mu\mu$ decays, namely $R_K$, $R_{K^*}$, $P_5^{\prime}$, and $B_s^\phi$, may be addressed by adding lepton-universality-violating new physics contributions to the effective operators ${\cal O}_9, {\cal O}_{10}, {\cal O}^\prime_9, {\cal O}^\prime_{10}$.... |
1710.11142 | Thomas Flacke | Giacomo Cacciapaglia (Lyon, IPN), Gabriele Ferretti (Chalmers U.
Tech.), Thomas Flacke (IBS, Daejeon) and Hugo Serodio (Lund U.) | Revealing timid pseudo-scalars with taus at the LHC | 5 pages, 4 figures, 2 tables. Additional material starting at page 6
after the reference list. v2: References added, typos fixed, comparison of
di-tau and di-photon projected reach included in additional material. v3:
discussion of systematic uncertainties and lepton isolation criteria
expanded, figure 3 added,... | Eur.Phys.J. C78 (2018) no.9, 724 | 10.1140/epjc/s10052-018-6183-4 | CTPU-17-35, LU TP 17-34, LYCEN 2017-07 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A light pseudo-scalar that is copiously produced at the LHC may still be
allowed by present searches. While masses above 65 GeV are effectively covered
by di-photon searches, the lower mass window can be tested by a new search for
boosted di-tau resonances. We test this strategy on a set of composite Higgs
models wit... | [
{
"created": "Mon, 30 Oct 2017 18:00:07 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Dec 2017 09:06:36 GMT",
"version": "v2"
},
{
"created": "Fri, 14 Sep 2018 09:41:31 GMT",
"version": "v3"
}
] | 2018-09-17 | [
[
"Cacciapaglia",
"Giacomo",
"",
"Lyon, IPN"
],
[
"Ferretti",
"Gabriele",
"",
"Chalmers U.\n Tech."
],
[
"Flacke",
"Thomas",
"",
"IBS, Daejeon"
],
[
"Serodio",
"Hugo",
"",
"Lund U."
]
] | A light pseudo-scalar that is copiously produced at the LHC may still be allowed by present searches. While masses above 65 GeV are effectively covered by di-photon searches, the lower mass window can be tested by a new search for boosted di-tau resonances. We test this strategy on a set of composite Higgs models with ... |
hep-ph/0605290 | Masafumi Kurachi | Masafumi Kurachi, Robert Shrock | Study of the Change from Walking to Non-Walking Behavior in a Vectorial
Gauge Theory as a Function of Nf | 11 pages, 7 figures | JHEP0612:034,2006 | 10.1088/1126-6708/2006/12/034 | YITP-SB-06-12 | hep-ph | null | We study a vectorial gauge theory with gauge group SU(Nc) and a variable
number, Nf, of massless fermions in the fundamental representation of this
group. Using approximate solutions of Schwinger-Dyson and Bethe-Salpeter
equations, we calculate meson masses and investigate how these depend on Nf. We
focus on the rang... | [
{
"created": "Fri, 26 May 2006 17:18:04 GMT",
"version": "v1"
},
{
"created": "Mon, 29 May 2006 17:00:41 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Kurachi",
"Masafumi",
""
],
[
"Shrock",
"Robert",
""
]
] | We study a vectorial gauge theory with gauge group SU(Nc) and a variable number, Nf, of massless fermions in the fundamental representation of this group. Using approximate solutions of Schwinger-Dyson and Bethe-Salpeter equations, we calculate meson masses and investigate how these depend on Nf. We focus on the range ... |
hep-ph/9610256 | Mustafa Savci | T. M. Aliev, A. Ozpineci and M. Savci (Middle East Technical
University-Ankara-Turkey) | Excited Heavy Mesons Decay Formfactors in Light Cone QCD | 14 pages, 2 figures, LaTeX formatted. METU-PHYS-HEP-96-22 | Phys.Lett. B422 (1998) 257-264 | 10.1016/S0370-2693(98)00059-8 | null | hep-ph | null | The formfactors of B_1 -> pi and D_1 -> pi transitions, where B_1(D_1) is the
1^+ P-wave -> Q gamma_{\nu}\gamma_5q meson state, are calculated in the
framework of the light cone QCD. Furthermore these formfactors are compared
with the pole dominance model prediction using the values of the strong
coupling constants g... | [
{
"created": "Sat, 5 Oct 1996 13:52:10 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Jan 1997 00:15:52 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Aliev",
"T. M.",
"",
"Middle East Technical\n University-Ankara-Turkey"
],
[
"Ozpineci",
"A.",
"",
"Middle East Technical\n University-Ankara-Turkey"
],
[
"Savci",
"M.",
"",
"Middle East Technical\n University-Ankara-Turkey"
]
] | The formfactors of B_1 -> pi and D_1 -> pi transitions, where B_1(D_1) is the 1^+ P-wave -> Q gamma_{\nu}\gamma_5q meson state, are calculated in the framework of the light cone QCD. Furthermore these formfactors are compared with the pole dominance model prediction using the values of the strong coupling constants g_{... |
0803.2962 | Ulrich Ellwanger | U. Ellwanger, C.-C. Jean-Louis, A.M. Teixeira | Phenomenology of the General NMSSM with Gauge Mediated Supersymmetry
Breaking | 24 pages, 6 figures, typos corrected, reference added | JHEP0805:044,2008 | 10.1088/1126-6708/2008/05/044 | LPT Orsay 08-34 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate various classes of Gauge Mediated Supersymmetry Breaking
models and show that the Next-to-Minimal Supersymmetric Standard Model can
solve the mu-problem in a phenomenologically acceptable way. These models
include scenarios with singlet tadpole terms, which are phenomenologically
viable, e.g., in the p... | [
{
"created": "Thu, 20 Mar 2008 10:46:40 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Apr 2008 16:15:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ellwanger",
"U.",
""
],
[
"Jean-Louis",
"C. -C.",
""
],
[
"Teixeira",
"A. M.",
""
]
] | We investigate various classes of Gauge Mediated Supersymmetry Breaking models and show that the Next-to-Minimal Supersymmetric Standard Model can solve the mu-problem in a phenomenologically acceptable way. These models include scenarios with singlet tadpole terms, which are phenomenologically viable, e.g., in the pre... |
1210.3432 | Peng Sun | Peng Sun, C.-P. Yuan and Feng Yuan | Heavy Quarkonium Production at Low Pt in NRQCD with Soft Gluon
Resummation | 18 pages, 4 figures | null | 10.1103/PhysRevD.88.054008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the non-relativistic QCD (NRQCD) prediction for the production of
heavy quarkonium with low transverse momentum in hadronic collisions by taking
into account effects from all order soft gluon resummation. Following the
Collins-Soper-Sterman formalism, we resum the most singular terms in the
partonic subproc... | [
{
"created": "Fri, 12 Oct 2012 05:25:18 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Apr 2013 07:20:23 GMT",
"version": "v2"
}
] | 2013-09-11 | [
[
"Sun",
"Peng",
""
],
[
"Yuan",
"C. -P.",
""
],
[
"Yuan",
"Feng",
""
]
] | We extend the non-relativistic QCD (NRQCD) prediction for the production of heavy quarkonium with low transverse momentum in hadronic collisions by taking into account effects from all order soft gluon resummation. Following the Collins-Soper-Sterman formalism, we resum the most singular terms in the partonic subproces... |
hep-ph/0411086 | Andreas Gerhold | Andreas Gerhold | Resummed one-loop gluonic contributions to the color superconducting
color charge density vanish | 9 pages, 3 figures, REVTeX4; title modified, comments about gauge
independence added, accepted for publication in Phys. Rev. D | Phys.Rev. D71 (2005) 014039 | 10.1103/PhysRevD.71.014039 | TUW-04-34 | hep-ph | null | It is shown that gluonic corrections to the tadpole diagrams vanish in the
2SC and CFL phases at the order where one might have expected NLO corrections.
This implies that the gluonic part of the color charge density is negligible at
the order of our computation. This statement remains true after inclusion of
the glu... | [
{
"created": "Fri, 5 Nov 2004 17:42:13 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Jan 2005 09:48:08 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Gerhold",
"Andreas",
""
]
] | It is shown that gluonic corrections to the tadpole diagrams vanish in the 2SC and CFL phases at the order where one might have expected NLO corrections. This implies that the gluonic part of the color charge density is negligible at the order of our computation. This statement remains true after inclusion of the gluon... |
1806.05315 | Hong-Shi Zong | Qingwu. Wang, Yonghui. Xiq and Hongshi. Zong | Nambu Jona Lasinio model with proper time regularization in a finite
volume | null | null | 10.1142/S0217732318502322 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the two flavor NJL model with a proper time regularization, we used
stationary wave condition (SWC) for the first time to study the influence of
the finite volume effects on the chiral phase transition of quark matter at
finite temperature. It is found that when the cubic volume size L is large than
LSWC = 5... | [
{
"created": "Thu, 14 Jun 2018 00:49:07 GMT",
"version": "v1"
}
] | 2019-01-30 | [
[
"Wang",
"Qingwu.",
""
],
[
"Xiq",
"Yonghui.",
""
],
[
"Zong",
"Hongshi.",
""
]
] | Based on the two flavor NJL model with a proper time regularization, we used stationary wave condition (SWC) for the first time to study the influence of the finite volume effects on the chiral phase transition of quark matter at finite temperature. It is found that when the cubic volume size L is large than LSWC = 500... |
2405.12285 | Shuailiang Ge | Haipeng An, Shuailiang Ge, Jia Liu, Mingzhe Liu | In-situ Measurements of Dark Photon Dark Matter using Parker Solar
Probe: Going beyond the Radio Window | 13 pages, 6 figures | null | null | null | hep-ph astro-ph.CO astro-ph.IM astro-ph.SR hep-ex physics.space-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark photon dark matter emerges as a compelling candidate for ultralight
bosonic dark matter, detectable through resonant conversion into photons within
a plasma environment. This study employs in-situ measurements from the Parker
Solar Probe (PSP), the first spacecraft to venture into the solar corona, to
probe for ... | [
{
"created": "Mon, 20 May 2024 18:00:03 GMT",
"version": "v1"
}
] | 2024-05-22 | [
[
"An",
"Haipeng",
""
],
[
"Ge",
"Shuailiang",
""
],
[
"Liu",
"Jia",
""
],
[
"Liu",
"Mingzhe",
""
]
] | Dark photon dark matter emerges as a compelling candidate for ultralight bosonic dark matter, detectable through resonant conversion into photons within a plasma environment. This study employs in-situ measurements from the Parker Solar Probe (PSP), the first spacecraft to venture into the solar corona, to probe for DP... |
hep-ph/9705351 | null | S. Esposito and N. Tancredi (I.N.F.N. Sezione di Napoli) | Pontecorvo neutrino-antineutrino oscillations: theory and experimental
limits | 11 pages, Latex2e | Mod.Phys.Lett.A12:1829-1838,1997 | 10.1142/S0217732397001862 | DSF-97/6 , INFN-NA-IV-97/6 | hep-ph astro-ph | null | We study Pontecorvo neutrino-antineutrino oscillations both in vacuum and in
matter within a field theoretic approach, showing that this phenomenon can
occur only if neutrinos have a Dirac-Majorana mass term. We find that matter
effects suppress these oscillations and cannot explain the solar neutrino
problem. On the... | [
{
"created": "Mon, 19 May 1997 07:40:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Esposito",
"S.",
"",
"I.N.F.N. Sezione di Napoli"
],
[
"Tancredi",
"N.",
"",
"I.N.F.N. Sezione di Napoli"
]
] | We study Pontecorvo neutrino-antineutrino oscillations both in vacuum and in matter within a field theoretic approach, showing that this phenomenon can occur only if neutrinos have a Dirac-Majorana mass term. We find that matter effects suppress these oscillations and cannot explain the solar neutrino problem. On the c... |
0806.3674 | Pedro Schwaller | A. Freitas, P. Schwaller, D. Wyler | Consequences of T-parity breaking in the Littlest Higgs model | 30 pages | JHEP 0809:013,2008 | 10.1088/1126-6708/2008/09/013 | ZU-TH 08/08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we consider the effects of the T-parity violating anomalous
Wess-Zumino-Witten-Term in the Littlest Higgs model. Apart from tree level
processes, the loop induced decays of the heavy mirror particles into light
standard model fermions lead to a new and rich phenomenology in particular at
breaking scales... | [
{
"created": "Mon, 23 Jun 2008 13:12:15 GMT",
"version": "v1"
}
] | 2009-03-12 | [
[
"Freitas",
"A.",
""
],
[
"Schwaller",
"P.",
""
],
[
"Wyler",
"D.",
""
]
] | In this paper we consider the effects of the T-parity violating anomalous Wess-Zumino-Witten-Term in the Littlest Higgs model. Apart from tree level processes, the loop induced decays of the heavy mirror particles into light standard model fermions lead to a new and rich phenomenology in particular at breaking scales f... |
1309.3976 | Ludwig Greil | Peter C. Bruns, Ludwig Greil, Andreas Sch\"afer | Chiral behavior of vector meson self energies | null | Phys. Rev. D 88, 114503 (2013) | 10.1103/PhysRevD.88.114503 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We employ a chiral Lagrangian framework with three dynamical flavors to
calculate the masses of the lowest-lying vector mesons to one loop accuracy,
and use the resulting formulae to extrapolate recent QCDSF lattice data on
vector meson masses and mass ratios to the physical point. Our representation
for the vector m... | [
{
"created": "Mon, 16 Sep 2013 14:30:28 GMT",
"version": "v1"
}
] | 2013-12-16 | [
[
"Bruns",
"Peter C.",
""
],
[
"Greil",
"Ludwig",
""
],
[
"Schäfer",
"Andreas",
""
]
] | We employ a chiral Lagrangian framework with three dynamical flavors to calculate the masses of the lowest-lying vector mesons to one loop accuracy, and use the resulting formulae to extrapolate recent QCDSF lattice data on vector meson masses and mass ratios to the physical point. Our representation for the vector mes... |
2403.13991 | Umer Zubair | Umer Zubair | Smooth $\mu$-Hybrid and Non-Minimal Higgs Inflation in $SU(4)_{C}\times
SU(2)_{L}\times SU(2)_{R}$ With Observable Gravitational Waves | 30 pages, 9 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose to study a smooth variant of the $\mu$-hybrid inflation model and
a non-minimal Higgs model of inflation with quartic non-minimal coupling
between the Higgs field and gravity within the context of a realistic GUT gauge
group based on supersymmetric $SU(4)_{C}\times SU(2)_{L}\times SU(2)_{R}$.
These models ... | [
{
"created": "Wed, 20 Mar 2024 21:43:05 GMT",
"version": "v1"
}
] | 2024-03-22 | [
[
"Zubair",
"Umer",
""
]
] | We propose to study a smooth variant of the $\mu$-hybrid inflation model and a non-minimal Higgs model of inflation with quartic non-minimal coupling between the Higgs field and gravity within the context of a realistic GUT gauge group based on supersymmetric $SU(4)_{C}\times SU(2)_{L}\times SU(2)_{R}$. These models ar... |
hep-ph/9511409 | Matthias Neubert | Matthias Neubert (CERN) | Heavy Flavour Physics | 27 pages, 7 figures, discussion of the theory of the B semileptonic
branching ratio has been revised | null | null | CERN-TH/95-307 | hep-ph | null | The current status of the theory and phenomenology of weak decays of hadrons
containing a heavy quark is reviewed. Exclusive semileptonic and rare decays of
$B$ mesons are discussed, as well as inclusive decay rates, the semileptonic
branching ratio of the $B$ meson, and the lifetimes of $b$-flavoured hadrons.
Determ... | [
{
"created": "Fri, 24 Nov 1995 16:23:11 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Dec 1995 18:33:19 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Neubert",
"Matthias",
"",
"CERN"
]
] | The current status of the theory and phenomenology of weak decays of hadrons containing a heavy quark is reviewed. Exclusive semileptonic and rare decays of $B$ mesons are discussed, as well as inclusive decay rates, the semileptonic branching ratio of the $B$ meson, and the lifetimes of $b$-flavoured hadrons. Determin... |
1008.4272 | Boris Kopeliovich | B. Z. Kopeliovich, I. K. Potashnikova, H. J. Pirner, Ivan Schmidt | Heavy quarkonium production: Nontrivial transition from pA to AA
collisions | 10 pages 8 figures. The accuracy of calculations is improved | Phys.Rev.C83:014912,2011 | 10.1103/PhysRevC.83.014912 | USM-TH-271 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two novel QCD effects, double color filtering and mutual boosting of the
saturation scales in colliding nuclei, affect the transparency of the nuclei
for quark dipoles in comparison with proton-nucleus collisions. The former
effect increases the survival probability of the dipoles, since color filtering
in one nucleu... | [
{
"created": "Wed, 25 Aug 2010 13:31:22 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Dec 2010 23:35:37 GMT",
"version": "v2"
}
] | 2011-02-18 | [
[
"Kopeliovich",
"B. Z.",
""
],
[
"Potashnikova",
"I. K.",
""
],
[
"Pirner",
"H. J.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | Two novel QCD effects, double color filtering and mutual boosting of the saturation scales in colliding nuclei, affect the transparency of the nuclei for quark dipoles in comparison with proton-nucleus collisions. The former effect increases the survival probability of the dipoles, since color filtering in one nucleus ... |
hep-ph/9803232 | Alexandr Andrianov | A. A. Andrianov, D. Espriu and R.Tarrach (Universitat de Barcelona) | The Extended Chiral Quark Model and QCD | 43 pages, Sec.7 is slightly corrected, fit and conclusions are
unchanged | Nucl.Phys. B533 (1998) 429-472 | 10.1016/S0550-3213(98)00508-2 | UB-ECM-PF 98/04 | hep-ph | null | We consider the low energy effective action of QCD below the chiral symmetry
breaking scale, including, in Wilson's spirit, all operators of dimensionality
less or equal to 6 which can be built with quark and chiral fields. The effect
of the residual gluon interactions is contained in a number of coupling
constants, ... | [
{
"created": "Tue, 3 Mar 1998 18:24:27 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Mar 1998 21:03:50 GMT",
"version": "v2"
},
{
"created": "Wed, 29 Apr 1998 19:06:07 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Andrianov",
"A. A.",
"",
"Universitat de Barcelona"
],
[
"Espriu",
"D.",
"",
"Universitat de Barcelona"
],
[
"Tarrach",
"R.",
"",
"Universitat de Barcelona"
]
] | We consider the low energy effective action of QCD below the chiral symmetry breaking scale, including, in Wilson's spirit, all operators of dimensionality less or equal to 6 which can be built with quark and chiral fields. The effect of the residual gluon interactions is contained in a number of coupling constants, wh... |
hep-ph/0505190 | Masataka Okamoto | Masataka Okamoto | B, D, K decays and CKM matrix from lattice QCD | 4 pages, 2 figures. Contribution to the XXXXth Rencontres de Moriond,
"QCD and High Energy Hadronic Interactions", La Thuile, March 2005 | null | null | null | hep-ph hep-ex | null | We use lattice QCD to fully determine the CKM matrix. |V_{cd}|, |V_{cs}|,
|V_{ub}|, |V_{cb}| and |V_{us}| are, respectively, directly determined with
recent lattice results for form factors of semileptonic D->pi l nu, D->K l nu,
B->pi l nu, B->D l nu and K->pi l nu decays obtained by the Fermilab Lattice,
MILC, and H... | [
{
"created": "Mon, 23 May 2005 04:30:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Okamoto",
"Masataka",
""
]
] | We use lattice QCD to fully determine the CKM matrix. |V_{cd}|, |V_{cs}|, |V_{ub}|, |V_{cb}| and |V_{us}| are, respectively, directly determined with recent lattice results for form factors of semileptonic D->pi l nu, D->K l nu, B->pi l nu, B->D l nu and K->pi l nu decays obtained by the Fermilab Lattice, MILC, and HPQ... |
2309.14310 | Mohamed Abu-Shady | M. Abu-shady and H. M. Fath-Allah | Properties and Behaviors of Heavy Quarkonia: Insights Through Fractional
Model and Topological Defects | 29 pages, 13 figures, 6 Tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this study, we investigated the impact of a topological defect on the
properties of heavy quarkonia using the extended Cornell potential. We solved
the fractional radial Schrodinger equation (SE) using the extended
Nikorov-Uvarov (ENU) method to obtain the eigen energy, which allowed us to
calculate the masses of ... | [
{
"created": "Sat, 26 Aug 2023 09:02:29 GMT",
"version": "v1"
}
] | 2023-09-26 | [
[
"Abu-shady",
"M.",
""
],
[
"Fath-Allah",
"H. M.",
""
]
] | In this study, we investigated the impact of a topological defect on the properties of heavy quarkonia using the extended Cornell potential. We solved the fractional radial Schrodinger equation (SE) using the extended Nikorov-Uvarov (ENU) method to obtain the eigen energy, which allowed us to calculate the masses of ch... |
hep-ph/9210212 | Greg Mahlon | G. Mahlon, T.M. Yan, and C. Dunn | Generalized Gluon Currents and Applications in QCD | 80 pages, 2 figures (appended in pictex), CLNS 91/1120 | Phys.Rev. D48 (1993) 1337-1374 | 10.1103/PhysRevD.48.1337 | null | hep-ph | null | We consider the process containing two quark lines and an arbitrary number of
gluons in a spinor helicity framework. A current with two off-shell gluons
appears in the amplitude. We first study this modified gluon current using
recursion relations. The recursion relation for the modified gluon current is
solved for t... | [
{
"created": "Mon, 5 Oct 1992 18:13:55 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Mahlon",
"G.",
""
],
[
"Yan",
"T. M.",
""
],
[
"Dunn",
"C.",
""
]
] | We consider the process containing two quark lines and an arbitrary number of gluons in a spinor helicity framework. A current with two off-shell gluons appears in the amplitude. We first study this modified gluon current using recursion relations. The recursion relation for the modified gluon current is solved for the... |
1407.7309 | Xing-Gang Wu | Jian-Ming Shen, Xing-Gang Wu, Hong-Hao Ma and Sheng-Quan Wang | QCD corrections to the $B_c$ to charmonia semi-leptonic decays | 11 pages, 5 figures | Phys. Rev. D 90, 034025 (2014) | 10.1103/PhysRevD.90.034025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a detailed analysis on the $B_c$ meson semi-leptonic decays, $B_c
\to \eta_c (J/\psi) \ell \nu$, up to next-to-leading order (NLO) QCD
correction. We adopt the principle of maximum conformality (PMC) to set the
renormalization scales for those decays. After applying the PMC scale setting,
we determine the ... | [
{
"created": "Mon, 28 Jul 2014 02:32:34 GMT",
"version": "v1"
}
] | 2014-09-02 | [
[
"Shen",
"Jian-Ming",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Ma",
"Hong-Hao",
""
],
[
"Wang",
"Sheng-Quan",
""
]
] | We present a detailed analysis on the $B_c$ meson semi-leptonic decays, $B_c \to \eta_c (J/\psi) \ell \nu$, up to next-to-leading order (NLO) QCD correction. We adopt the principle of maximum conformality (PMC) to set the renormalization scales for those decays. After applying the PMC scale setting, we determine the op... |
1403.3576 | Valeriy Nazaruk | Valeriy Nazaruk | Optical theorem and unitarity | 6 pages, 1 figure, minor changes | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that an application of optical theorem for the non-unitary
S-matrix can lead to the qualitative error in the result.
| [
{
"created": "Fri, 14 Mar 2014 13:39:06 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Mar 2014 14:08:15 GMT",
"version": "v2"
}
] | 2014-03-21 | [
[
"Nazaruk",
"Valeriy",
""
]
] | It is shown that an application of optical theorem for the non-unitary S-matrix can lead to the qualitative error in the result. |
2009.02309 | Volodymyr Vovchenko | Volodymyr Vovchenko, Bastian B. Brandt, Francesca Cuteri, Gergely
Endr\H{o}di, Fazlollah Hajkarim, J\"urgen Schaffner-Bielich | Pion condensation in the early Universe at nonvanishing lepton flavor
asymmetry and its gravitational wave signatures | 6 pages main text + 5 pages supplementary material, contains
ancillary files with figure data, to appear in Physical Review Letters | Phys. Rev. Lett. 126, 012701 (2021) | 10.1103/PhysRevLett.126.012701 | null | hep-ph astro-ph.CO hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possible formation of a Bose-Einstein condensed phase of
pions in the early Universe at nonvanishing values of lepton flavor
asymmetries. A hadron resonance gas model with pion interactions, based on
first-principle lattice QCD simulations at nonzero isospin density, is used to
evaluate cosmic traj... | [
{
"created": "Fri, 4 Sep 2020 17:18:10 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Dec 2020 04:02:29 GMT",
"version": "v2"
}
] | 2021-01-08 | [
[
"Vovchenko",
"Volodymyr",
""
],
[
"Brandt",
"Bastian B.",
""
],
[
"Cuteri",
"Francesca",
""
],
[
"Endrődi",
"Gergely",
""
],
[
"Hajkarim",
"Fazlollah",
""
],
[
"Schaffner-Bielich",
"Jürgen",
""
]
] | We investigate the possible formation of a Bose-Einstein condensed phase of pions in the early Universe at nonvanishing values of lepton flavor asymmetries. A hadron resonance gas model with pion interactions, based on first-principle lattice QCD simulations at nonzero isospin density, is used to evaluate cosmic trajec... |
1905.00315 | Krzysztof Jod{\l}owski | Andrzej Hryczuk, Krzysztof Jod{\l}owski, Emmanuel Moulin, Lucia
Rinchiuso, Leszek Roszkowski, Enrico Maria Sessolo, Sebastian Trojanowski | Testing dark matter with Cherenkov light -- prospects of H.E.S.S. and
CTA for exploring minimal supersymmetry | 33 pages, 6 figures, supplemental material with CTA limits provided.
Minor corrections and references added, matches published version in JHEP | JHEP 1910 (2019) 043 | 10.1007/JHEP10(2019)043 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide an updated and improved study of the prospects of the H.E.S.S. and
Cherenkov Telescope Array (CTA) experiments in testing neutralino dark matter
in the Minimal Supersymmetric Standard Model with nine free parameters
(p9MSSM). We include all relevant experimental constraints and theoretical
developments, in... | [
{
"created": "Wed, 1 May 2019 13:53:06 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Oct 2019 15:08:55 GMT",
"version": "v2"
}
] | 2019-10-31 | [
[
"Hryczuk",
"Andrzej",
""
],
[
"Jodłowski",
"Krzysztof",
""
],
[
"Moulin",
"Emmanuel",
""
],
[
"Rinchiuso",
"Lucia",
""
],
[
"Roszkowski",
"Leszek",
""
],
[
"Sessolo",
"Enrico Maria",
""
],
[
"Trojanowski",
"Seb... | We provide an updated and improved study of the prospects of the H.E.S.S. and Cherenkov Telescope Array (CTA) experiments in testing neutralino dark matter in the Minimal Supersymmetric Standard Model with nine free parameters (p9MSSM). We include all relevant experimental constraints and theoretical developments, in p... |
hep-ph/0008305 | Sergei Gninenko | S.N. Gninenko, N.V. Krasnikov | Tau neutrino magnetic moments from the Super-Kamiokande and $\nu$
e-scattering data | 12 pages, To appear in Phys. Lett. B | Phys.Lett. B490 (2000) 9-15 | 10.1016/S0370-2693(00)00954-0 | null | hep-ph | null | Combined results on $\nu_{\mu}\to \nu_{\tau}$ oscillations and $\nu
e$-scattering from the Super-Kamiokande and LAMPF experiments, respectively,
limit the Dirac $\nu_{\tau}$ diagonal magnetic moment to $\mu_{\nu_{\tau}} <
1.9\times 10^{-9} \mu_{B}$. For the scheme with 3 Majorana neutrinos the LAMPF
results allow the... | [
{
"created": "Tue, 29 Aug 2000 15:31:31 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gninenko",
"S. N.",
""
],
[
"Krasnikov",
"N. V.",
""
]
] | Combined results on $\nu_{\mu}\to \nu_{\tau}$ oscillations and $\nu e$-scattering from the Super-Kamiokande and LAMPF experiments, respectively, limit the Dirac $\nu_{\tau}$ diagonal magnetic moment to $\mu_{\nu_{\tau}} < 1.9\times 10^{-9} \mu_{B}$. For the scheme with 3 Majorana neutrinos the LAMPF results allow the l... |
2104.03342 | Oleg Lebedev | Oleg Lebedev | The Higgs Portal to Cosmology | 115 pages. Review commissioned by Prog. Part. Nucl. Phys. Contains
technicalities. v2: accepted version (typos fixed, references updated). v4:
footnotes clarifying the assumption a0=1 in Sec. 8.3, 8.4 added; typos in
eqs. 256 and 266 corrected; corrections to eqs. 331,333 | null | 10.1016/j.ppnp.2021.103881 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The discovery of the Higgs boson has opened a new avenue for exploring
physics beyond the Standard Model. In this review, we discuss cosmological
aspects of the simplest Higgs couplings to the hidden sector, known as the
Higgs portal. We focus on implications of such couplings for inflation, vacuum
stability and dark... | [
{
"created": "Wed, 7 Apr 2021 18:26:47 GMT",
"version": "v1"
},
{
"created": "Tue, 18 May 2021 09:37:53 GMT",
"version": "v2"
},
{
"created": "Wed, 9 Jun 2021 11:31:51 GMT",
"version": "v3"
},
{
"created": "Thu, 10 Jun 2021 10:02:13 GMT",
"version": "v4"
},
{
"cre... | 2024-04-02 | [
[
"Lebedev",
"Oleg",
""
]
] | The discovery of the Higgs boson has opened a new avenue for exploring physics beyond the Standard Model. In this review, we discuss cosmological aspects of the simplest Higgs couplings to the hidden sector, known as the Higgs portal. We focus on implications of such couplings for inflation, vacuum stability and dark m... |
1211.2642 | Sergey Alekhin | S. Alekhin, J. Bluemlein, S.-O. Moch | Statistical issues in the parton distribution analysis of the Tevatron
jet data | 13 pages, 8 figures | null | null | DESY-12-191; DO-TH~12/34; LPN12-118; SFB/CPP-12-79 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse a tension between the D0 and CDF inclusive jet data and the
perturbative QCD calculations, which are based on the ABKM09 and ABM11 parton
distribution functions (PDFs) within the nuisance parameter framework.
Particular attention is paid on the uncertainties in the nuisance parameters
due to the data fluct... | [
{
"created": "Mon, 12 Nov 2012 14:44:19 GMT",
"version": "v1"
}
] | 2012-11-13 | [
[
"Alekhin",
"S.",
""
],
[
"Bluemlein",
"J.",
""
],
[
"Moch",
"S. -O.",
""
]
] | We analyse a tension between the D0 and CDF inclusive jet data and the perturbative QCD calculations, which are based on the ABKM09 and ABM11 parton distribution functions (PDFs) within the nuisance parameter framework. Particular attention is paid on the uncertainties in the nuisance parameters due to the data fluctua... |
hep-ph/0209051 | Bogdan Mihaila | Fred Cooper, John F. Dawson, and Bogdan Mihaila | Quantum dynamics of phase transitions in broken symmetry $\lambda
\phi^4$ field theory | 28 pages, 21 figures; ver 2 -- additional comments on the nature of
the phase transition in 1+1 dimensions | Phys.Rev.D67:056003,2003 | 10.1103/PhysRevD.67.056003 | LA-UR-02-5413 | hep-ph | null | We perform a detailed numerical investigation of the dynamics of broken
symmetry $\lambda \phi^4$ field theory in 1+1 dimensions using a
Schwinger-Dyson equation truncation scheme based on ignoring vertex
corrections. In an earlier paper, we called this the bare vertex approximation
(BVA). We assume the initial state... | [
{
"created": "Thu, 5 Sep 2002 14:04:54 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Nov 2002 22:05:05 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Nov 2002 19:55:17 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Cooper",
"Fred",
""
],
[
"Dawson",
"John F.",
""
],
[
"Mihaila",
"Bogdan",
""
]
] | We perform a detailed numerical investigation of the dynamics of broken symmetry $\lambda \phi^4$ field theory in 1+1 dimensions using a Schwinger-Dyson equation truncation scheme based on ignoring vertex corrections. In an earlier paper, we called this the bare vertex approximation (BVA). We assume the initial state i... |
1011.1854 | Samuel Wallon | I. V. Anikin, D. Yu. Ivanov, B. Pire, L. Szymanowski, S. Wallon | Exclusive electroproduction of rhoT meson with twist three accuracy | 5 pages, to appear in the proceedings of 35th International
Conference on High Energy Physics, (ICHEP 2010), Paris, France, July 22-28,
2010 | PoS ICHEP2010:121,2010 | null | LPT-ORSAY-10-86 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exclusive electroproduction of vector mesons is a crucial way to probe QCD
factorization properties. Such a factorization is up to now only proven, at the
twist 2 level, for a longitudinaly polarized meson. It is crucial to extend our
understanding to the case of transversely polarized vector mesons. As a first
step ... | [
{
"created": "Mon, 8 Nov 2010 17:22:44 GMT",
"version": "v1"
}
] | 2011-04-22 | [
[
"Anikin",
"I. V.",
""
],
[
"Ivanov",
"D. Yu.",
""
],
[
"Pire",
"B.",
""
],
[
"Szymanowski",
"L.",
""
],
[
"Wallon",
"S.",
""
]
] | Exclusive electroproduction of vector mesons is a crucial way to probe QCD factorization properties. Such a factorization is up to now only proven, at the twist 2 level, for a longitudinaly polarized meson. It is crucial to extend our understanding to the case of transversely polarized vector mesons. As a first step in... |
hep-ph/0306153 | Ulrich Jentschura | Ulrich D. Jentschura | Quantum Electrodynamic Bound-State Calculations and Large-Order
Perturbation Theory | 124 pages; based on a habilitation thesis (2003), University of
Dresden; references to the work by Mastrolia, Bonciani and Remiddi updated | null | null | null | hep-ph | null | The subjects which are discussed in this Thesis include: the self energy of a
bound electron and the spin-dependence of QED corrections in bound systems,
convergence acceleration techniques, and resummation methods for divergent
series with an emphasis on physical applications.
| [
{
"created": "Tue, 17 Jun 2003 10:57:25 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Apr 2004 11:06:33 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Jentschura",
"Ulrich D.",
""
]
] | The subjects which are discussed in this Thesis include: the self energy of a bound electron and the spin-dependence of QED corrections in bound systems, convergence acceleration techniques, and resummation methods for divergent series with an emphasis on physical applications. |
0705.1188 | Donal O'Connell | Jose Ramon Espinosa, Benjamin Grinstein, Donal O'Connell and Mark B.
Wise | Neutrino Masses in the Lee-Wick Standard Model | 7 pages, 1 figure | Phys.Rev.D77:085002,2008 | 10.1103/PhysRevD.77.085002 | CALT 68-2647, IFT-UAM/CSIC-07-21, UCSD/PTH 07-05 | hep-ph | null | Recently, an extension of the standard model based on ideas of Lee and Wick
has been discussed. This theory is free of quadratic divergences and hence has
a Higgs mass that is stable against radiative corrections. Here, we address the
question of whether or not it is possible to couple very heavy particles, with
mass... | [
{
"created": "Wed, 9 May 2007 04:22:32 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Espinosa",
"Jose Ramon",
""
],
[
"Grinstein",
"Benjamin",
""
],
[
"O'Connell",
"Donal",
""
],
[
"Wise",
"Mark B.",
""
]
] | Recently, an extension of the standard model based on ideas of Lee and Wick has been discussed. This theory is free of quadratic divergences and hence has a Higgs mass that is stable against radiative corrections. Here, we address the question of whether or not it is possible to couple very heavy particles, with masses... |
2404.00064 | Igor Ivanov | Igor P. Ivanov, Duanyang Zhao | Confronting CP symmetry of order 4 with experimental data | 14 pages, 3 figures, Proceedings of the "Workshop on the Standard
Model and Beyond" within the Corfu Summer Institute 2023, Corfu, Greece,
August 27 - September 7, 2023 | PoS(CORFU2023)086 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | CP4 3HDM is a three-Higgs-doublet model based on a $CP$ symmetry of order 4
(CP4). It is the minimal model incorporating CP4 without leading to accidental
symmetries or running into immediate conflict with experiment. Imposing CP4 on
the lagrangian induces remarkably tight connections between the scalar and
Yukawa se... | [
{
"created": "Thu, 28 Mar 2024 06:57:44 GMT",
"version": "v1"
}
] | 2024-04-02 | [
[
"Ivanov",
"Igor P.",
""
],
[
"Zhao",
"Duanyang",
""
]
] | CP4 3HDM is a three-Higgs-doublet model based on a $CP$ symmetry of order 4 (CP4). It is the minimal model incorporating CP4 without leading to accidental symmetries or running into immediate conflict with experiment. Imposing CP4 on the lagrangian induces remarkably tight connections between the scalar and Yukawa sect... |
1010.4309 | Ian Lewis | Tao Han, Ian Lewis, and Zhen Liu | Colored Resonant Signals at the LHC: Largest Rate and Simplest Topology | 29 pages, 9 figures. References updated and additional K-factors
included | JHEP 1012:085, 2010 | 10.1007/JHEP12(2010)085 | MADPH--10-1563 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the colored resonance production at the LHC in a most general
approach. We classify the possible colored resonances based on group theory
decomposition, and construct their effective interactions with light partons.
The production cross section from annihilation of valence quarks or gluons may
be on the orde... | [
{
"created": "Wed, 20 Oct 2010 20:08:14 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Dec 2010 14:59:38 GMT",
"version": "v2"
}
] | 2010-12-30 | [
[
"Han",
"Tao",
""
],
[
"Lewis",
"Ian",
""
],
[
"Liu",
"Zhen",
""
]
] | We study the colored resonance production at the LHC in a most general approach. We classify the possible colored resonances based on group theory decomposition, and construct their effective interactions with light partons. The production cross section from annihilation of valence quarks or gluons may be on the order ... |
2306.04728 | Henrique Boschi-Filho | Rafael A. Costa-Silva and Henrique Boschi-Filho | Anomalous and Linear Holographic Hard Wall Models for Glueballs and the
Pomeron | 35 pages, 6 tables, 5 figures. Text and numerical analysis improved.
In this revised version we included errors for all calculated glueball masses
and the corresponding error bars in figures | Physical Review D 109, 086019 (2024) | 10.1103/PhysRevD.109.086019 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | In this work we propose improved holographic hard wall (HW) models by the
inclusion of anomalous dimensions in the dual operators that describe glueballs
inspired by the AdS/CFT correspondence. The anomalous dimensions come from well
known semi-classical gauge/string duality analysis showing a dependence with
the log... | [
{
"created": "Wed, 7 Jun 2023 18:44:56 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Oct 2023 19:19:50 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Mar 2024 23:05:54 GMT",
"version": "v3"
}
] | 2024-04-25 | [
[
"Costa-Silva",
"Rafael A.",
""
],
[
"Boschi-Filho",
"Henrique",
""
]
] | In this work we propose improved holographic hard wall (HW) models by the inclusion of anomalous dimensions in the dual operators that describe glueballs inspired by the AdS/CFT correspondence. The anomalous dimensions come from well known semi-classical gauge/string duality analysis showing a dependence with the logar... |
1705.04169 | Umberto D'Alesio | Umberto D'Alesio, Francesco Murgia, Cristian Pisano, and Pieter Taels | Probing the gluon Sivers function in $p^\uparrow p\to J/\psi\,X$ and
$p^\uparrow p \to D\,X$ | 19 pages, 8 figures, 1 table; v2: minor changes, matches the
published version | Phys. Rev. D 96, 036011 (2017) | 10.1103/PhysRevD.96.036011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of transverse single-spin asymmetries (SSAs) in
$p^\uparrow p\to J/\psi\,X$ and $p^\uparrow p\to D X$ within the framework of
the generalized parton model (GPM), which includes both spin and transverse
momentum effects, and show how they can provide useful information on the still
almost unknown gl... | [
{
"created": "Thu, 11 May 2017 13:31:42 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Sep 2017 19:34:39 GMT",
"version": "v2"
}
] | 2017-09-06 | [
[
"D'Alesio",
"Umberto",
""
],
[
"Murgia",
"Francesco",
""
],
[
"Pisano",
"Cristian",
""
],
[
"Taels",
"Pieter",
""
]
] | We present a study of transverse single-spin asymmetries (SSAs) in $p^\uparrow p\to J/\psi\,X$ and $p^\uparrow p\to D X$ within the framework of the generalized parton model (GPM), which includes both spin and transverse momentum effects, and show how they can provide useful information on the still almost unknown gluo... |
hep-ph/0601205 | Umberto D'Alesio | M. Anselmino (1), M. Boglione (1), U. D'Alesio (2), E. Leader (3), S.
Melis (2), F. Murgia (2) ((1) University and INFN, Torino, Italy, (2)
University and INFN, Cagliari, Italy, (3) Imperial College, London, UK) | General helicity formalism for Single and Double Spin Asymmetries in p p
--> pion + X | LaTeX, 5 pages, 1 eps figure, uses epsfig, wrapfig. Talk delivered by
S. Melis at the ``XI Workshop on High Energy Spin Physics'', SPIN 05,
September 27 - October 1, 2005, Dubna, Russia | null | null | null | hep-ph | null | We consider within a generalized QCD factorization approach, the high energy
inclusive polarized process p p --> pion + X, including all intrinsic partonic
motions. Several new spin and k_T-dependent soft functions appear and
contribute to cross sections and spin asymmetries. We present here formal
expressions for tr... | [
{
"created": "Wed, 25 Jan 2006 15:13:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Anselmino",
"M.",
""
],
[
"Boglione",
"M.",
""
],
[
"D'Alesio",
"U.",
""
],
[
"Leader",
"E.",
""
],
[
"Melis",
"S.",
""
],
[
"Murgia",
"F.",
""
]
] | We consider within a generalized QCD factorization approach, the high energy inclusive polarized process p p --> pion + X, including all intrinsic partonic motions. Several new spin and k_T-dependent soft functions appear and contribute to cross sections and spin asymmetries. We present here formal expressions for tran... |
hep-ph/0007042 | Dorota Kotlorz | Dorota Kotlorz | Nucleon Spin Structure Functions | The shorter version of this paper has been accepted to publication in
Acta Physica Polonica B | null | null | null | hep-ph | null | The review of the nucleon spin structure functions problems is presented. The
perturbative QCD predictions for the small x behaviour of the nucleon spin
structure functions are discussed. The role of the resummation of the ln^2 1/x
terms is emphasized. Predictions for the nonsinglet structure function g_1 in
case of ... | [
{
"created": "Wed, 5 Jul 2000 12:58:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kotlorz",
"Dorota",
""
]
] | The review of the nucleon spin structure functions problems is presented. The perturbative QCD predictions for the small x behaviour of the nucleon spin structure functions are discussed. The role of the resummation of the ln^2 1/x terms is emphasized. Predictions for the nonsinglet structure function g_1 in case of a ... |
0708.1306 | Alan R. White | Alan R. White | The LHC Pomeron and Unification of the Standard Model - a Bound-State
S-Matrix Within a Fixed-Point Field Theory ? | Presented at the Small-x and Diffraction Workshop, Fermilab,March
2007 | null | null | null | hep-ph | null | The Critical Pomeron solution of high-energy unitarity leads to a unique
underlying massless field theory that might be the origin of the Standard
Model. A color sextet quark sector - producing both electroweak symmetry
breaking and dark matter - is added to QCD to saturate asymptotic freedom. The
sextet sector is th... | [
{
"created": "Thu, 9 Aug 2007 14:49:39 GMT",
"version": "v1"
}
] | 2007-08-10 | [
[
"White",
"Alan R.",
""
]
] | The Critical Pomeron solution of high-energy unitarity leads to a unique underlying massless field theory that might be the origin of the Standard Model. A color sextet quark sector - producing both electroweak symmetry breaking and dark matter - is added to QCD to saturate asymptotic freedom. The sextet sector is then... |
1210.6369 | Mathieu Buchkremer Mr. | Mathieu Buchkremer, Alexander Schmidt | Long-lived heavy quarks : a review | 17 pages, 9 figures, 8 tables. Version accepted for publication in
AHEP on Very Heavy Quarks at the LHC. Version 2: References added and last
section updated | Adv.High Energy Phys. 2013 (2013) 690254 | null | CP3-12-31 | hep-ph hep-ex | http://creativecommons.org/licenses/by/3.0/ | We review the theoretical and experimental situation for long-lived heavy
quarks, or bound states thereof, arising in simple extensions of the Standard
Model. If these particles propagate large distances before their decay, they
give rise to specific signatures requiring dedicated analysis methods. In
particular, vec... | [
{
"created": "Tue, 23 Oct 2012 20:25:48 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Apr 2013 15:35:41 GMT",
"version": "v2"
}
] | 2013-04-08 | [
[
"Buchkremer",
"Mathieu",
""
],
[
"Schmidt",
"Alexander",
""
]
] | We review the theoretical and experimental situation for long-lived heavy quarks, or bound states thereof, arising in simple extensions of the Standard Model. If these particles propagate large distances before their decay, they give rise to specific signatures requiring dedicated analysis methods. In particular, vecto... |
hep-ph/0004190 | Juan Antonio Aguilar Saavedra | J. A. Aguilar-Saavedra, G. C. Branco | Probing top flavour-changing neutral scalar couplings at the CERN LHC | Uses elsart.cls. 16 pages, 9 PS figures. Some comments and references
added. Final version to appear in PLB | Phys.Lett.B495:347-356,2000 | 10.1016/S0370-2693(00)01259-4 | UG-FT-113/00, FIST/4-2000/CFIF | hep-ph | null | Top decays into a light Higgs boson and an up or charm quark can reach
detectable levels in Standard Model extensions with two Higgs doublets or with
new exotic quarks, and in the Minimal Supersymmetric Standard Model. Using both
a standard and a neural network analysis we show that the CERN Large Hadron
Collider wil... | [
{
"created": "Thu, 20 Apr 2000 08:22:36 GMT",
"version": "v1"
},
{
"created": "Tue, 2 May 2000 16:35:21 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Nov 2000 19:03:29 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Aguilar-Saavedra",
"J. A.",
""
],
[
"Branco",
"G. C.",
""
]
] | Top decays into a light Higgs boson and an up or charm quark can reach detectable levels in Standard Model extensions with two Higgs doublets or with new exotic quarks, and in the Minimal Supersymmetric Standard Model. Using both a standard and a neural network analysis we show that the CERN Large Hadron Collider will ... |
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