id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0112109 | Shouhua Zhu | Shou-hua Zhu | Complete next-to-leading order QCD corrections to charged Higgs boson
associated production with top quark at the CERN Large Hadron Collider | 31 pages, discussions, figs and refs added, conclusion unchanged,
final PRD version | Phys.Rev. D67 (2003) 075006 | 10.1103/PhysRevD.67.075006 | null | hep-ph | null | The complete next-to-leading order (NLO) QCD corrections to charged Higgs
boson associated production with top quark through $b g \to tH^{-}$ at the CERN
Large Hadron Collider are calculated in the minimal supersymmetric standard
model (MSSM) and two-Higgs-doublet model in the $\bar{MS}$ scheme. The NLO QCD
correctio... | [
{
"created": "Fri, 7 Dec 2001 12:22:32 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jan 2002 14:28:17 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Jan 2002 16:37:34 GMT",
"version": "v3"
},
{
"created": "Tue, 14 May 2002 12:42:22 GMT",
"version": "v4"
},
{
"cr... | 2009-11-07 | [
[
"Zhu",
"Shou-hua",
""
]
] | The complete next-to-leading order (NLO) QCD corrections to charged Higgs boson associated production with top quark through $b g \to tH^{-}$ at the CERN Large Hadron Collider are calculated in the minimal supersymmetric standard model (MSSM) and two-Higgs-doublet model in the $\bar{MS}$ scheme. The NLO QCD corrections... |
hep-ph/0312366 | Alexander R. Williamson | Craig N. Burrell, Michael E. Luke, Alexander R. Williamson | Subleading shape function contributions to the hadronic invariant mass
spectrum in B -> X_u l \nu decay | 26 pages, 7 figures | Phys.Rev.D69:074015,2004 | 10.1103/PhysRevD.69.074015 | null | hep-ph | null | We study the O(Lambda/mb) corrections to the singly and doubly differential
hadronic invariant mass spectra d\Gamma/dsH and d\Gamma/dsH dq^2 in b -> u
decays, and discuss the implications for the extraction of the CKM matrix
element |Vub|. Using simple models for the subleading shape functions, the
effects of sublead... | [
{
"created": "Mon, 29 Dec 2003 17:33:39 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Burrell",
"Craig N.",
""
],
[
"Luke",
"Michael E.",
""
],
[
"Williamson",
"Alexander R.",
""
]
] | We study the O(Lambda/mb) corrections to the singly and doubly differential hadronic invariant mass spectra d\Gamma/dsH and d\Gamma/dsH dq^2 in b -> u decays, and discuss the implications for the extraction of the CKM matrix element |Vub|. Using simple models for the subleading shape functions, the effects of subleadin... |
hep-ph/9706216 | Robertus Potting | O. Bertolami, D. Colladay, V.A. Kosteleck\'y and R. Potting | CPT, Strings and Baryogenesis | 6 pages, LaTeX, sprocl.sty. Talk presented at the International
Workshop "New Worlds in Astroparticle Physics", Faro, Portugal, 8-10 Sept.
1996; to appear in Proceedings | null | null | IUHET 364, DF/IST-5.97 | hep-ph | null | In the context of string field theory, the possibility exists for the
spontaneous violation of Lorentz invariance and CPT. In this talk, we review
its status and some experimental constraints. We discuss the possibility that
stringy CPT violation could give rise to a mechanism in which baryogenesis
occurs in the earl... | [
{
"created": "Mon, 2 Jun 1997 16:44:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bertolami",
"O.",
""
],
[
"Colladay",
"D.",
""
],
[
"Kostelecký",
"V. A.",
""
],
[
"Potting",
"R.",
""
]
] | In the context of string field theory, the possibility exists for the spontaneous violation of Lorentz invariance and CPT. In this talk, we review its status and some experimental constraints. We discuss the possibility that stringy CPT violation could give rise to a mechanism in which baryogenesis occurs in the early ... |
hep-ph/0508032 | Ying Li | Ying Li, Cai-Dian Lu | Branching Ratio and Polarization of $B\to\rho(\omega)\rho(\omega)$
Decays in Perturbative QCD Approach | 13 pages, 4 figures | Phys.Rev.D73:014024,2006 | 10.1103/PhysRevD.73.014024 | null | hep-ph hep-ex | null | In this work, we calculated the branching ratios, polarization fractions and
CP asymmetry of decay modes $B\to\rho(\omega)\rho(\omega)$ in the Perturbative
QCD approach, which is based on $\mathbf{k}_T$ factorization. After
calculation, we find the the branching ratios of $B^0 \to \rho^+ \rho^-$, $B^+
\to \rho^+ \rho... | [
{
"created": "Tue, 2 Aug 2005 13:39:59 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 2005 06:45:19 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Nov 2005 03:54:19 GMT",
"version": "v3"
},
{
"created": "Fri, 6 Jan 2006 03:20:01 GMT",
"version": "v4"
}
] | 2014-11-18 | [
[
"Li",
"Ying",
""
],
[
"Lu",
"Cai-Dian",
""
]
] | In this work, we calculated the branching ratios, polarization fractions and CP asymmetry of decay modes $B\to\rho(\omega)\rho(\omega)$ in the Perturbative QCD approach, which is based on $\mathbf{k}_T$ factorization. After calculation, we find the the branching ratios of $B^0 \to \rho^+ \rho^-$, $B^+ \to \rho^+ \rho^0... |
hep-ph/0204299 | Andre Hoang | A. H. Hoang (Munich, Max Planck Inst.) | Heavy Quarkonium Dynamics | 121 pages, LaTeX, sprocl.sty. To be published in ``At the Frontier of
Particle Physics/Handbook of QCD, Volume 4'', edited by M. Shifman (World
Scientific). Habilitation thesis at Tech. Univ., Munich | null | 10.1142/9789812777270_0002 | MPI-PhT/2002-14 | hep-ph | null | An introduction to the recent developments in perturbative heavy quarkonium
physics is given. Covered are the effective theories NRQCD, pNRQCD and vNRQCD,
the threshold expansion, the role of renormalons, and applications to bottom
and top quark physics.
| [
{
"created": "Thu, 25 Apr 2002 15:16:46 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Hoang",
"A. H.",
"",
"Munich, Max Planck Inst."
]
] | An introduction to the recent developments in perturbative heavy quarkonium physics is given. Covered are the effective theories NRQCD, pNRQCD and vNRQCD, the threshold expansion, the role of renormalons, and applications to bottom and top quark physics. |
2303.16568 | Boris Altshuler | Boris Altshuler | Quark mixing angles and weak CP-violating phase vs quark masses:
potential approach | 13 pages. arXiv admin note: substantial text overlap with
arXiv:2210.09780 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | It is shown that following experimentally viable expressions for quark mixing
angles $\theta_{12}$, $\theta_{23}$, $\theta_{13}$ and CP-violating phase
$\delta$: $\sin\theta_{12} = \sqrt{m_{d} / |m_{s}|}$, $\sin\theta_{23} = 2 \,
|m_{s}| / m_{b}$, $\sin\theta_{13} \approx 2 \, m_{d} / m_{b}$, $\tan\delta =
m_{b}^{2} ... | [
{
"created": "Wed, 29 Mar 2023 10:00:35 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Jun 2023 12:30:29 GMT",
"version": "v2"
}
] | 2023-06-22 | [
[
"Altshuler",
"Boris",
""
]
] | It is shown that following experimentally viable expressions for quark mixing angles $\theta_{12}$, $\theta_{23}$, $\theta_{13}$ and CP-violating phase $\delta$: $\sin\theta_{12} = \sqrt{m_{d} / |m_{s}|}$, $\sin\theta_{23} = 2 \, |m_{s}| / m_{b}$, $\sin\theta_{13} \approx 2 \, m_{d} / m_{b}$, $\tan\delta = m_{b}^{2} \,... |
hep-ph/0008276 | Mihail Chizhov | A. Belyaev, M. Chizhov, A. Dorokhov, J. Ellis, M. E. Gomez and S. Lola | Charged-Lepton-Flavour Violation in Kaon Decays in Supersymmetric
Theories | 25 pages, 6 figures, Prepared for the Kaon Physics Working Group as
part of the ECFA/CERN study of Neutrino Factory & Muon Storage Rings At CERN.
Referencies added, constraints updated | Eur.Phys.J.C22:715-726,2002 | 10.1007/s100520100824 | CERN-TH/2000-213, FISIST/8-2000/CIFIF, CERN-NUFACT Note 43 | hep-ph hep-ex | null | We discuss rare kaon decays that violate charged-lepton flavour conservation
in supersymmetric theories with and without R parity, in view of possible
experiments using an intense proton source as envisaged for a neutrino factory.
In the Minimal Supersymmetric Standard Model, such decays are generated by box
diagrams... | [
{
"created": "Fri, 25 Aug 2000 21:42:13 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Sep 2000 16:36:30 GMT",
"version": "v2"
}
] | 2009-09-11 | [
[
"Belyaev",
"A.",
""
],
[
"Chizhov",
"M.",
""
],
[
"Dorokhov",
"A.",
""
],
[
"Ellis",
"J.",
""
],
[
"Gomez",
"M. E.",
""
],
[
"Lola",
"S.",
""
]
] | We discuss rare kaon decays that violate charged-lepton flavour conservation in supersymmetric theories with and without R parity, in view of possible experiments using an intense proton source as envisaged for a neutrino factory. In the Minimal Supersymmetric Standard Model, such decays are generated by box diagrams i... |
0812.3406 | Sannino Francesco | Roshan Foadi, Mads T. Frandsen, Francesco Sannino, (Center for High
Energy Physics, SDU) | Technicolor Dark Matter | RevTeX, 4 pages, 6 figures. New figure one with added the projected
data for superCDMS | Phys.Rev.D80:037702,2009 | 10.1103/PhysRevD.80.037702 | null | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark Matter candidates are natural in Technicolor theories. We introduce a
general framework allowing to predict signals of Technicolor Dark Matter at
colliders and set constraints from earth based experiments such as CDMS and
XENON. We show that the associate production of the composite Higgs can lead to
relevant si... | [
{
"created": "Wed, 17 Dec 2008 21:13:03 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Dec 2008 18:43:42 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Foadi",
"Roshan",
""
],
[
"Frandsen",
"Mads T.",
""
],
[
"Sannino",
"Francesco",
""
]
] | Dark Matter candidates are natural in Technicolor theories. We introduce a general framework allowing to predict signals of Technicolor Dark Matter at colliders and set constraints from earth based experiments such as CDMS and XENON. We show that the associate production of the composite Higgs can lead to relevant sign... |
0809.2209 | Siba Prasad Das | Siba Prasad Das, Amitava Datta and Manuel Drees | CP-violating Higgs at Tevatron | 3 pages, 3 figures, to appear in the proceedings of SUSY08, Seoul,
Korea | AIP Conf.Proc.1078:223-225,2009 | 10.1063/1.3051916 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the prospect for observing the intermediate neutral Higgs ($h_2$)
boson in its decay to two lighter Higgs bosons ($h_1$) at the Tevatron in the
framework of the CP violating MSSM using the PYTHIA event generator. We
consider the lepton+ 4-jets+ $\met$ channel from $p \bar p \ra W h_2 \ra W h_1
h_1 \ra l \n... | [
{
"created": "Fri, 12 Sep 2008 14:45:56 GMT",
"version": "v1"
}
] | 2009-04-06 | [
[
"Das",
"Siba Prasad",
""
],
[
"Datta",
"Amitava",
""
],
[
"Drees",
"Manuel",
""
]
] | We analyze the prospect for observing the intermediate neutral Higgs ($h_2$) boson in its decay to two lighter Higgs bosons ($h_1$) at the Tevatron in the framework of the CP violating MSSM using the PYTHIA event generator. We consider the lepton+ 4-jets+ $\met$ channel from $p \bar p \ra W h_2 \ra W h_1 h_1 \ra l \nu_... |
0910.3628 | Lisheng Geng | L. S. Geng, J. Martin Camalich, and M.J. Vicente Vacas | SU(3)-breaking corrections to the hyperon vector coupling $f_1(0)$ in
covariant baryon chiral perturbation theory | 9 pages, 2 figures; talk presented at the 6th International Workshop
on Chiral Dynamics, Bern, Switzerland, July 6-10, 2009 | PoS CD09:099,2009 | null | FTUV-09-1019, IFIC-09-1019 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on a recent study of the SU(3)-breaking corrections to the hyperon
vector coupling $f_1(0)$ up to $\mathcal{O}(p^4)$ in covariant baryon chiral
perturbation theory with dynamical octet and decuplet contributions. The
decuplet contributions are taken into account for the first time in a covariant
ChPT study ... | [
{
"created": "Mon, 19 Oct 2009 17:55:45 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Geng",
"L. S.",
""
],
[
"Camalich",
"J. Martin",
""
],
[
"Vacas",
"M. J. Vicente",
""
]
] | We report on a recent study of the SU(3)-breaking corrections to the hyperon vector coupling $f_1(0)$ up to $\mathcal{O}(p^4)$ in covariant baryon chiral perturbation theory with dynamical octet and decuplet contributions. The decuplet contributions are taken into account for the first time in a covariant ChPT study an... |
hep-ph/9706493 | null | Anatoly V. Radyushkin | Deeply Virtual Compton Scattering: Facing Nonforward Distributions | 4 pages, to be published in the Proceedings of the International
Conference on Deep Inelastic Scattering, Chicago, April 1997, AIP | null | 10.1063/1.53670 | e-print JLAB-THY-97-23 | hep-ph | null | Applications of perturbative QCD to deeply virtual Compton scattering process
require a generalization of usual parton distributions for the case when
long-distance information is accumulated in nonforward matrix elements of quark
and gluon operators. We discuss two types of functions parametrizing such
matrix elemen... | [
{
"created": "Tue, 24 Jun 1997 21:11:42 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Radyushkin",
"Anatoly V.",
""
]
] | Applications of perturbative QCD to deeply virtual Compton scattering process require a generalization of usual parton distributions for the case when long-distance information is accumulated in nonforward matrix elements of quark and gluon operators. We discuss two types of functions parametrizing such matrix elements... |
2403.00629 | Kh\'epani Raya | K. Raya, A. Bashir, D. Binosi, C. D. Roberts, J. Rodr\'iguez-Quintero | Pseudoscalar Mesons and Emergent Mass | Prepared for the special issue of the Few Body Systems journal:
"Advances on the Few-Body Problem in Physics - Selected and refereed papers
from the 25th European Conference" | null | null | NJU-INP 084/24 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Despite its role in the continuing evolution of the Universe, only a small
fraction of the mass of visible material can be attributed to the Higgs boson
alone. The overwhelmingly dominant share may/should arise from the strong
interactions that act in the heart of nuclear matter; namely, those described
by quantum ch... | [
{
"created": "Fri, 1 Mar 2024 16:05:27 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Mar 2024 20:27:47 GMT",
"version": "v2"
}
] | 2024-03-11 | [
[
"Raya",
"K.",
""
],
[
"Bashir",
"A.",
""
],
[
"Binosi",
"D.",
""
],
[
"Roberts",
"C. D.",
""
],
[
"Rodríguez-Quintero",
"J.",
""
]
] | Despite its role in the continuing evolution of the Universe, only a small fraction of the mass of visible material can be attributed to the Higgs boson alone. The overwhelmingly dominant share may/should arise from the strong interactions that act in the heart of nuclear matter; namely, those described by quantum chro... |
hep-ph/9806381 | Phil Ratcliffe | Philip G. Ratcliffe | SU(3) Breaking in Hyperon Beta Decays: a Prediction for Xi^0 -> Sigma^+
e nu-bar | LaTeX, 7 pages, uses acromake, cite and topcapt packages.
Non-printing extended ascii characters replaced plus minor corrections | Phys.Rev. D59 (1999) 014038 | 10.1103/PhysRevD.59.014038 | EPTCO-98-002 | hep-ph | null | On the basis of a previous analysis of hyperon semi-leptonic decay data, a
prediction is presented for g_1/f_1 in the Xi^0 -> Sigma^+ e nu-bar beta-decay.
The analysis takes into account SU(3) breaking in this sector via the inclusion
of mass-driven corrections. A rather precise measurement of the above channel
by th... | [
{
"created": "Tue, 16 Jun 1998 14:09:59 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jun 1998 09:17:15 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Jun 1998 12:26:59 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Ratcliffe",
"Philip G.",
""
]
] | On the basis of a previous analysis of hyperon semi-leptonic decay data, a prediction is presented for g_1/f_1 in the Xi^0 -> Sigma^+ e nu-bar beta-decay. The analysis takes into account SU(3) breaking in this sector via the inclusion of mass-driven corrections. A rather precise measurement of the above channel by the ... |
hep-ph/9706512 | David Atwood | David Atwood, Amarjit Soni | Desperately Seeking Non-Standard Phases via Direct CP Violation in $b\to
sg^\ast$ Process | 16 pages, 5 figures | Phys.Rev.Lett.79:5206-5209,1997 | 10.1103/PhysRevLett.79.5206 | null | hep-ph | null | Attributing the recent CLEO discovery of $B \to \eta' + X_s$ to originate
(primarily) from the fragmentation of an off-shell gluon ($g^*$) via $b \to s +
g^*$, $g^* \to g + \eta'$, we emphasize that many such states ($X_g$) should
materialize. Indeed the hadronic fragments ($X_g$) of $g^*$ states are closely
related ... | [
{
"created": "Thu, 26 Jun 1997 02:50:16 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Atwood",
"David",
""
],
[
"Soni",
"Amarjit",
""
]
] | Attributing the recent CLEO discovery of $B \to \eta' + X_s$ to originate (primarily) from the fragmentation of an off-shell gluon ($g^*$) via $b \to s + g^*$, $g^* \to g + \eta'$, we emphasize that many such states ($X_g$) should materialize. Indeed the hadronic fragments ($X_g$) of $g^*$ states are closely related to... |
2203.02965 | Takhmasib Aliev | T.M.Aliev and S.Bilmis | Properties of doubly heavy baryons in QCD | Review, 31 pages | Turk J Phys, 46, (2022), 1-26 | 10.3906/fiz-2202-17 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The study of the properties of doubly heavy baryons represents a promising
area in particle physics. It can provide us with information about
Cabibbo-Kobayashi-Maskawa (CKM) matrix elements and the low energy dynamics of
QCD. They have a very rich phenomenology. The investigation of weak,
electromagnetic, and strong ... | [
{
"created": "Sun, 6 Mar 2022 13:52:22 GMT",
"version": "v1"
}
] | 2022-03-08 | [
[
"Aliev",
"T. M.",
""
],
[
"Bilmis",
"S.",
""
]
] | The study of the properties of doubly heavy baryons represents a promising area in particle physics. It can provide us with information about Cabibbo-Kobayashi-Maskawa (CKM) matrix elements and the low energy dynamics of QCD. They have a very rich phenomenology. The investigation of weak, electromagnetic, and strong de... |
0810.2580 | Mikhail Batygov S | Mikhail Batygov, Stephen Dye, John Learned, Shigenobu Matsuno, Sandip
Pakvasa, Gary Varner | Prospects of neutrino oscillation measurements in the detection of
reactor antineutrinos with a medium-baseline experiment | 17 pages, 16 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Despite the dramatic progress made in neutrino oscillation studies recently,
several fundamental neutrino parameters remain either unknown or poorly
measured. We discuss in detail a method for their measurement by precision
studies of oscillation-caused neutrino energy spectrum distortions, for which a
large underwat... | [
{
"created": "Wed, 15 Oct 2008 00:30:42 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Nov 2008 03:35:32 GMT",
"version": "v2"
}
] | 2008-11-08 | [
[
"Batygov",
"Mikhail",
""
],
[
"Dye",
"Stephen",
""
],
[
"Learned",
"John",
""
],
[
"Matsuno",
"Shigenobu",
""
],
[
"Pakvasa",
"Sandip",
""
],
[
"Varner",
"Gary",
""
]
] | Despite the dramatic progress made in neutrino oscillation studies recently, several fundamental neutrino parameters remain either unknown or poorly measured. We discuss in detail a method for their measurement by precision studies of oscillation-caused neutrino energy spectrum distortions, for which a large underwater... |
2301.09337 | Eugene Levin | Eugene Levin (UTFSM/Tel Aviv U.) | Can $1/N_c$ corrections destroy the saturation of dipole densities? | 10 pp.3 figures in pdf files | null | 10.1140/epjc/s10052-023-11638-0 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper we discuss a well known QCD result: the steep increase of
Green's function for exchange of $n$ BFKL Pomerons $G_{n \pom}\Lb Y\Rb\propto
\exp\Lb \frac{n^2}{N^2_c} \Delta_{\mbox{\tiny BFKL}} Y\Rb$ where $N_c $ is the
number of colours ,Y is the rapidity and $\Delta_{\mbox{\tiny BFKL}}$ is the
intercept of... | [
{
"created": "Mon, 23 Jan 2023 09:39:43 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Feb 2023 09:13:43 GMT",
"version": "v2"
}
] | 2023-06-14 | [
[
"Levin",
"Eugene",
"",
"UTFSM/Tel Aviv U."
]
] | In this paper we discuss a well known QCD result: the steep increase of Green's function for exchange of $n$ BFKL Pomerons $G_{n \pom}\Lb Y\Rb\propto \exp\Lb \frac{n^2}{N^2_c} \Delta_{\mbox{\tiny BFKL}} Y\Rb$ where $N_c $ is the number of colours ,Y is the rapidity and $\Delta_{\mbox{\tiny BFKL}}$ is the intercept of t... |
hep-ph/0108186 | Vladimir Anisovich | A. V. Anisovich, V. V. Anisovich and V. A. Nikonov | Radiative decays of basic scalar, vector and tensor mesons and the
determination of the P-wave q\bar q multiplet | 28 pages, LaTeX, 9 PostScript figures, epsfig.sty | Eur.Phys.J. A12 (2001) 103-115 | 10.1007/s100500170043 | null | hep-ph | null | We perform simultaneous calculations of the radiative decays of scalar mesons
f_0(980)-> \gamma\gamma, a_0(980)-> \gamma\gamma, vector meson \phi(1020)->
\gamma f_0(980), \gamma a_0(980), \gamma \pi^0, \gamma \eta, \gamma \eta' and
tensor mesons a_2(1320)-> \gamma\gamma, f_2(1270)-> \gamma\gamma, f_2(1525)->
\gamma\g... | [
{
"created": "Thu, 23 Aug 2001 08:58:37 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Anisovich",
"A. V.",
""
],
[
"Anisovich",
"V. V.",
""
],
[
"Nikonov",
"V. A.",
""
]
] | We perform simultaneous calculations of the radiative decays of scalar mesons f_0(980)-> \gamma\gamma, a_0(980)-> \gamma\gamma, vector meson \phi(1020)-> \gamma f_0(980), \gamma a_0(980), \gamma \pi^0, \gamma \eta, \gamma \eta' and tensor mesons a_2(1320)-> \gamma\gamma, f_2(1270)-> \gamma\gamma, f_2(1525)-> \gamma\gam... |
1203.6388 | Keh-Fei Liu | K.F. Liu, M. Deka, T. Doi, Y.B. Yang, B. Chakraborty, Y. Chen, S.J.
Dong, T. Draper, M. Gong, H.W. Lin, D. Mankame, N. Mathur, and T. Streuer | Quark and Glue Momenta and Angular Momenta in the Proton --- a Lattice
Calculation | 11 pages, 8 figures, talk presented at the 2011 Lattice conference,
Lake Tahoe, California | PoS(Lattice 2011)164 | null | UK/12-03 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report a complete calculation of the quark and glue momenta and angular
momenta in the proton. These include the quark contributions from both the
connected and disconnected insertions. The calculation is carried out on a
$16^3 \times 24$ quenched lattice at $\beta = 6.0$ and for Wilson fermions with
$\kappa = 0.1... | [
{
"created": "Wed, 28 Mar 2012 21:52:37 GMT",
"version": "v1"
}
] | 2012-08-28 | [
[
"Liu",
"K. F.",
""
],
[
"Deka",
"M.",
""
],
[
"Doi",
"T.",
""
],
[
"Yang",
"Y. B.",
""
],
[
"Chakraborty",
"B.",
""
],
[
"Chen",
"Y.",
""
],
[
"Dong",
"S. J.",
""
],
[
"Draper",
"T.",
""
]... | We report a complete calculation of the quark and glue momenta and angular momenta in the proton. These include the quark contributions from both the connected and disconnected insertions. The calculation is carried out on a $16^3 \times 24$ quenched lattice at $\beta = 6.0$ and for Wilson fermions with $\kappa = 0.154... |
hep-ph/0612297 | Murilo Rangel B.S. | M. Rangel, C. Royon, G. Alves, J. Barreto, R. Peschanski | Diffractive $\chi$ Production at the Tevatron and the LHC | 9 pages, 2 figures, added akcnowledgments | Nucl.Phys.B774:53-63,2007 | 10.1016/j.nuclphysb.2007.03.011 | null | hep-ph | null | We present predictions for the diffractive production of $\chi$ mesons in the
central rapidity region usually covered by collider detectors. The predicted
cross sections are based on the Bialas-Landshoff formalism for both exclusive
and inclusive production and makes use of the DPEMC Monte-Carlo simulation
adapted wi... | [
{
"created": "Fri, 22 Dec 2006 04:23:12 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jan 2007 18:43:34 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Mar 2007 10:16:10 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Rangel",
"M.",
""
],
[
"Royon",
"C.",
""
],
[
"Alves",
"G.",
""
],
[
"Barreto",
"J.",
""
],
[
"Peschanski",
"R.",
""
]
] | We present predictions for the diffractive production of $\chi$ mesons in the central rapidity region usually covered by collider detectors. The predicted cross sections are based on the Bialas-Landshoff formalism for both exclusive and inclusive production and makes use of the DPEMC Monte-Carlo simulation adapted with... |
1211.5370 | Ivo de Medeiros Varzielas | Ivo de Medeiros Varzielas, Daniel Pidt | UV completions of flavour models and large theta_{13} | 15 pages. v2: accepted by JHEP | null | 10.1007/JHEP03(2013)065 | DO-TH 12/36 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ultraviolet completion of flavour models can strongly improve the
predictivity of the respective effective models. We consider $A_4$ models,
existing minimal UV completions and construct several next-to-minimal UV
complete models. We compare the results of these possibilities to the
experimental data including $\... | [
{
"created": "Thu, 22 Nov 2012 20:36:36 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Feb 2013 17:18:18 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Varzielas",
"Ivo de Medeiros",
""
],
[
"Pidt",
"Daniel",
""
]
] | The ultraviolet completion of flavour models can strongly improve the predictivity of the respective effective models. We consider $A_4$ models, existing minimal UV completions and construct several next-to-minimal UV complete models. We compare the results of these possibilities to the experimental data including $\th... |
hep-ph/0501056 | Ernest Ma | Ernest Ma (UC Riverside) | Connection Between the Neutrino Seesaw Mechanism and Properties of the
Majorana Neutrino Mass Matrix | title changed, version to appear in PRD(RC) | Phys.Rev. D71 (2005) 111301 | 10.1103/PhysRevD.71.111301 | UCRHEP-T383 (Jan 05) | hep-ph | null | If it can be ascertained experimentally that the 3X3 Majorana neutrino mass
matrix M_nu has vanishing determinants for one or more of its 2X2 submatrices,
it may be interpreted as supporting evidence for the theoretically well-known
canonical seesaw mechanism. I show how these two things are connected and offer
a rea... | [
{
"created": "Sat, 8 Jan 2005 18:31:42 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jan 2005 17:08:23 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Jun 2005 15:39:31 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | If it can be ascertained experimentally that the 3X3 Majorana neutrino mass matrix M_nu has vanishing determinants for one or more of its 2X2 submatrices, it may be interpreted as supporting evidence for the theoretically well-known canonical seesaw mechanism. I show how these two things are connected and offer a reali... |
hep-ph/0112015 | Pieter Maris | Pedro Bicudo, Stephen Cotanch, Felipe Llanes-Estrada, Pieter Maris,
Emilio Ribeiro, and Adam Szczepaniak | Chirally symmetric quark description of low energy \pi-\pi scattering | 10 pages, 7 figures, Revtex 3 | Phys.Rev.D65:076008,2002 | 10.1103/PhysRevD.65.076008 | null | hep-ph | null | Weinberg's theorem for \pi-\pi scattering, including the Adler zero at
threshold in the chiral limit, is analytically proved for microscopic quark
models that preserve chiral symmetry. Implementing Ward-Takahashi identities,
the isospin 0 and 2 scattering lengths are derived in exact agreement with
Weinberg's low ene... | [
{
"created": "Sun, 2 Dec 2001 23:03:30 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bicudo",
"Pedro",
""
],
[
"Cotanch",
"Stephen",
""
],
[
"Llanes-Estrada",
"Felipe",
""
],
[
"Maris",
"Pieter",
""
],
[
"Ribeiro",
"Emilio",
""
],
[
"Szczepaniak",
"Adam",
""
]
] | Weinberg's theorem for \pi-\pi scattering, including the Adler zero at threshold in the chiral limit, is analytically proved for microscopic quark models that preserve chiral symmetry. Implementing Ward-Takahashi identities, the isospin 0 and 2 scattering lengths are derived in exact agreement with Weinberg's low energ... |
1503.02250 | Wei Zhu | Wei Zhu and Jianhong Ruan | Nucleon spin structure | 46 pages. 26 figures | International Journal of Modern Physics E Vol. 24, No. 10 (2015)
1550077 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper contains three parts relating to the nucleon spin structure in a
simple picture of the nucleon: (i) The polarized gluon distribution in the
proton is dynamically predicted starting from a low scale by using a nonlinear
QCD evolution equation-the DGLAP equation with the parton recombination
corrections, whe... | [
{
"created": "Sun, 8 Mar 2015 06:21:28 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Oct 2015 02:22:39 GMT",
"version": "v2"
}
] | 2015-10-14 | [
[
"Zhu",
"Wei",
""
],
[
"Ruan",
"Jianhong",
""
]
] | This paper contains three parts relating to the nucleon spin structure in a simple picture of the nucleon: (i) The polarized gluon distribution in the proton is dynamically predicted starting from a low scale by using a nonlinear QCD evolution equation-the DGLAP equation with the parton recombination corrections, where... |
2403.18991 | Howard Baer | Howard Baer, Vernon Barger and Kairui Zhang | Stau pairs from natural SUSY at high luminosity LHC | 20 pages including 7 .png figures; version 2 should coincide with
published version and fixes several typos | null | null | OU-HEP-240328 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Natural supersymmetry (SUSY) with light higgsinos is perhaps the most
plausible of all weak scale SUSY models while a variety of motivations point to
(right) tau sleptons as the lightest of all the sleptons. We examine a SUSY
model line with rather light right-staus embedded within natural SUSY. For
light stau_1 of a... | [
{
"created": "Wed, 27 Mar 2024 20:19:10 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Apr 2024 17:47:14 GMT",
"version": "v2"
}
] | 2024-04-29 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Zhang",
"Kairui",
""
]
] | Natural supersymmetry (SUSY) with light higgsinos is perhaps the most plausible of all weak scale SUSY models while a variety of motivations point to (right) tau sleptons as the lightest of all the sleptons. We examine a SUSY model line with rather light right-staus embedded within natural SUSY. For light stau_1 of a f... |
1605.01338 | Simon Platzer | Johannes Bellm, Graeme Nail, Simon Pl\"atzer, Peter Schichtel, Andrzej
Si\'odmok | Parton Shower Uncertainties with Herwig 7: Benchmarks at Leading Order | 18 pages, 26 figures | null | 10.1140/epjc/s10052-016-4506-x | MAN/HEP/2016/06, CERN-TH-2016-093, HERWIG-2016-03, IFJPAN-IV-2016-7,
KA-TP-12-2016, MCnet-16-12, IPPP/16/34 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a detailed study of the sources of perturbative uncertainty in
parton shower predictions within the Herwig 7 event generator. We benchmark two
rather different parton shower algorithms, based on angular-ordered and
dipole-type evolution, against each other. We deliberately choose leading order
plus parton ... | [
{
"created": "Wed, 4 May 2016 16:36:01 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Bellm",
"Johannes",
""
],
[
"Nail",
"Graeme",
""
],
[
"Plätzer",
"Simon",
""
],
[
"Schichtel",
"Peter",
""
],
[
"Siódmok",
"Andrzej",
""
]
] | We perform a detailed study of the sources of perturbative uncertainty in parton shower predictions within the Herwig 7 event generator. We benchmark two rather different parton shower algorithms, based on angular-ordered and dipole-type evolution, against each other. We deliberately choose leading order plus parton sh... |
hep-ph/9702441 | Geert Jan van Oldenborgh | Jiri Hoogland (NIKHEF, Amsterdam), Geert Jan van Oldenborgh
(Instituut-Lorentz, Leiden) | Light Fermion Mass Effects in e^+e^- -> 4 Fermions | 8 pages, latex, 3 ps figs included | Phys.Lett. B402 (1997) 379-383 | 10.1016/S0370-2693(97)00470-X | NIKHEF-97-010, INLO-PUB-3/97 | hep-ph | null | We investigated the effect of the light fermion masses on cross sections for
e^+e^- into 4 fermions in the Fermion Loop scheme defined in hep-ph/9612260,
and approximations to it. The effects are found to be very small, except of
course in the collinear region of single W-boson production where the electron
mass acts... | [
{
"created": "Thu, 27 Feb 1997 22:43:46 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Hoogland",
"Jiri",
"",
"NIKHEF, Amsterdam"
],
[
"van Oldenborgh",
"Geert Jan",
"",
"Instituut-Lorentz, Leiden"
]
] | We investigated the effect of the light fermion masses on cross sections for e^+e^- into 4 fermions in the Fermion Loop scheme defined in hep-ph/9612260, and approximations to it. The effects are found to be very small, except of course in the collinear region of single W-boson production where the electron mass acts a... |
2105.07842 | Valery Lyubovitskij | Valery E. Lyubovitskij, Ivan Schmidt | New findings in gluon TMD physics | 18 pages | Phys. Rev. D 104, 014001 (2021) | 10.1103/PhysRevD.104.014001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the model-independent decomposition of the gluon correlator,
producing T-even and T-odd gluon transverse momentum distributions (TMDs), at
leading twist. We propose an expansion of the gluon correlator, using a basis
of four tensors (one antisymmetric and three symmetric), which are expressed
through gener... | [
{
"created": "Mon, 17 May 2021 13:52:18 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jul 2021 14:56:46 GMT",
"version": "v2"
}
] | 2021-07-05 | [
[
"Lyubovitskij",
"Valery E.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We revisit the model-independent decomposition of the gluon correlator, producing T-even and T-odd gluon transverse momentum distributions (TMDs), at leading twist. We propose an expansion of the gluon correlator, using a basis of four tensors (one antisymmetric and three symmetric), which are expressed through generat... |
0707.1491 | Carlos Merino | G. H. Arakelyan, C. Merino, and Yu. M. Shabelski | Secondary Baryon Asymmetry in pi(+-)p Collisions | Contribution to the Proceedings of QCD@Work 2007, International
Workshop on Quantum Chromodynamics, Theory and Experiment, Martina
Franca-Valle d'Itria, Italy, June 16-20, 2007 (6 pages and 4 figures) | AIPConf.Proc.964:65-70,2007 | 10.1063/1.2823882 | null | hep-ph | null | The process of secondary baryon production in pi(+-)p collisions at high
energies in the central and forward fragmentation regions is considered in the
framework of the Quark-Gluon String Model. The contribution of the
string-junction mechanism to the baryon production is analysed. The results of
numerical calculatio... | [
{
"created": "Tue, 10 Jul 2007 16:37:57 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Arakelyan",
"G. H.",
""
],
[
"Merino",
"C.",
""
],
[
"Shabelski",
"Yu. M.",
""
]
] | The process of secondary baryon production in pi(+-)p collisions at high energies in the central and forward fragmentation regions is considered in the framework of the Quark-Gluon String Model. The contribution of the string-junction mechanism to the baryon production is analysed. The results of numerical calculations... |
2402.00596 | Luca Rottoli | Markus Ebert, Luca Rottoli, Marius Wiesemann, Giulia Zanderighi and
Silvia Zanoli | Jettiness formulation of the MINNLO$_{\text{PS}}$ method | 51 pages, 8 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new formulation of the MINNLO method to match NNLO QCD
calculations with parton showers by using jettiness as a resummation variable.
The full derivation for colour-singlet processes is presented using
$0$-jettiness starting from the NNLL$^\prime$ resummation formula. We show
phenomenological results for... | [
{
"created": "Thu, 1 Feb 2024 13:45:18 GMT",
"version": "v1"
}
] | 2024-02-02 | [
[
"Ebert",
"Markus",
""
],
[
"Rottoli",
"Luca",
""
],
[
"Wiesemann",
"Marius",
""
],
[
"Zanderighi",
"Giulia",
""
],
[
"Zanoli",
"Silvia",
""
]
] | We present a new formulation of the MINNLO method to match NNLO QCD calculations with parton showers by using jettiness as a resummation variable. The full derivation for colour-singlet processes is presented using $0$-jettiness starting from the NNLL$^\prime$ resummation formula. We show phenomenological results for D... |
hep-ph/0011138 | Keranen | Lars Br\"ucher, Petteri Ker\"anen, Jukka Maalampi | Searching Scalar Resonances with Ultra-high Energy Neutrinos | null | JHEP 0105:060,2001 | 10.1088/1126-6708/2001/05/060 | CFNUL 2/2000 | hep-ph | null | We study the prospects of detecting signals of a resonant scattering of
high-energy cosmic neutrinos on electrons in the atmosphere. Such a process is
possible through an s-channel exchange of a isotriplet scalar particle
predicted by some particle physics theories. We estimate the event rates for a
reference detecto... | [
{
"created": "Thu, 9 Nov 2000 22:29:47 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Brücher",
"Lars",
""
],
[
"Keränen",
"Petteri",
""
],
[
"Maalampi",
"Jukka",
""
]
] | We study the prospects of detecting signals of a resonant scattering of high-energy cosmic neutrinos on electrons in the atmosphere. Such a process is possible through an s-channel exchange of a isotriplet scalar particle predicted by some particle physics theories. We estimate the event rates for a reference detector ... |
hep-ph/0408080 | Juan Jose Sanz-Cillero | J. J. Sanz-Cillero | Pion and Kaon Decay Constants: Lattice vs. Resonance Chiral Theory | 10 pages, 2 figures | Phys.Rev. D70 (2004) 094033 | 10.1103/PhysRevD.70.094033 | IFIC/04-07, FTUV/04-0805 | hep-ph hep-lat | null | The Lattice results for the pion and kaon decay constants are analysed within
the Resonance Chiral Theory framework in the large NC limit. The approximately
linear behaviour of the observable at large light-quark mass is explained
through the interaction with the lightest multiplet of scalar resonances. The
analysis ... | [
{
"created": "Thu, 5 Aug 2004 19:32:47 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Sanz-Cillero",
"J. J.",
""
]
] | The Lattice results for the pion and kaon decay constants are analysed within the Resonance Chiral Theory framework in the large NC limit. The approximately linear behaviour of the observable at large light-quark mass is explained through the interaction with the lightest multiplet of scalar resonances. The analysis of... |
hep-ph/9409278 | null | Dieter Stoll, Soh Takeuchi and Koichi Yazaki | The role of zero modes for the infrared behavior of QCD | 7 pages, Latex To appear in Physics Letters B email:
soh@tkyvax.phys.s.u-tokyo.ac.jp | Phys.Lett. B338 (1994) 313-318 | 10.1016/0370-2693(94)91384-6 | null | hep-ph | null | We analyse the mechanism in which zero modes lead to an elimination of
fermionic color non--singlet states in 1+1 dimensions. Using a hamiltonian
lattice formulation we clarify the physical meaning of the zero modes but we do
not find support for speculations on the crucial importance of lower
dimensional fields (zer... | [
{
"created": "Mon, 12 Sep 1994 17:34:54 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Stoll",
"Dieter",
""
],
[
"Takeuchi",
"Soh",
""
],
[
"Yazaki",
"Koichi",
""
]
] | We analyse the mechanism in which zero modes lead to an elimination of fermionic color non--singlet states in 1+1 dimensions. Using a hamiltonian lattice formulation we clarify the physical meaning of the zero modes but we do not find support for speculations on the crucial importance of lower dimensional fields (zero ... |
hep-ph/0606017 | Mojtaba Mohammadi Najafabadi | Mojtaba Mohammadi Najafabadi | Semi-Leptonic Decay of a Polarized Top Quark in the Noncommutative
Standard Model | 8 pages, 4 figures | Phys.Rev.D74:025021,2006 | 10.1103/PhysRevD.74.025021 | null | hep-ph | null | In this paper we study the noncommutative effects to the lepton spectrum from
the decay of a polarized top quark. It is shown that the lowest contribution
comes from the quadratic terms of the noncommutative parameter. The deviations
from the standard model are significant for small values of the noncommutative
chara... | [
{
"created": "Thu, 1 Jun 2006 16:38:48 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Najafabadi",
"Mojtaba Mohammadi",
""
]
] | In this paper we study the noncommutative effects to the lepton spectrum from the decay of a polarized top quark. It is shown that the lowest contribution comes from the quadratic terms of the noncommutative parameter. The deviations from the standard model are significant for small values of the noncommutative charact... |
hep-ph/9704297 | Bryan Webber | M. Dasgupta and B.R. Webber (Cavendish Laboratory, Cambridge) | Power Corrections to Event Shapes in Deep Inelastic Scattering | 16 pages, LaTeX, 7 eps figures, uses epsfig.sty | Eur.Phys.J.C1:539-546,1998 | 10.1007/s100520050103 | Cavendish-HEP-96/5 | hep-ph | null | We investigate the power-suppressed corrections to the mean values of various
quantities that characterise the shapes of final states in deep inelastic
lepton scattering. Our method is based on an analysis of one-loop Feynman
graphs containing a massive gluon, which is equivalent to the evaluation of
leading infrared... | [
{
"created": "Fri, 11 Apr 1997 16:34:28 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Dasgupta",
"M.",
"",
"Cavendish Laboratory, Cambridge"
],
[
"Webber",
"B. R.",
"",
"Cavendish Laboratory, Cambridge"
]
] | We investigate the power-suppressed corrections to the mean values of various quantities that characterise the shapes of final states in deep inelastic lepton scattering. Our method is based on an analysis of one-loop Feynman graphs containing a massive gluon, which is equivalent to the evaluation of leading infrared r... |
1001.1361 | Markus A. Luty | Jared A. Evans, Jamison Galloway, Markus A. Luty, Ruggero Altair
Tacchi | Minimal Conformal Technicolor and Precision Electroweak Tests | 34 pages, 4 figures; v2: updated precision electroweak fit | JHEP 1010:086,2010 | 10.1007/JHEP10(2010)086 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the minimal model of conformal technicolor, an SU(2) gauge theory
near a strongly coupled conformal fixed point, with conformal symmetry softly
broken by technifermion mass terms. Conformal symmetry breaking triggers chiral
symmetry breaking in the pattern SU(4) -> Sp(4), which gives rise to a
pseudo-Nambu-G... | [
{
"created": "Fri, 8 Jan 2010 21:09:49 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Aug 2010 17:17:00 GMT",
"version": "v2"
}
] | 2010-10-28 | [
[
"Evans",
"Jared A.",
""
],
[
"Galloway",
"Jamison",
""
],
[
"Luty",
"Markus A.",
""
],
[
"Tacchi",
"Ruggero Altair",
""
]
] | We study the minimal model of conformal technicolor, an SU(2) gauge theory near a strongly coupled conformal fixed point, with conformal symmetry softly broken by technifermion mass terms. Conformal symmetry breaking triggers chiral symmetry breaking in the pattern SU(4) -> Sp(4), which gives rise to a pseudo-Nambu-Gol... |
hep-ph/9212222 | null | K.Charchula and J.Gajewski | Numerical study of radiative corrections in the low $Q^2$ region at HERA | 12 pages, 6 figures (not included), Deutsches Electronen Synchrotron
preprint DESY 92-173, LaTex, hardcopy of the figures available upon request
to krzych@fuw.edu.pl | Int.J.Mod.Phys. A9 (1994) 3229-3244 | 10.1142/S0217751X94001278 | null | hep-ph | null | A detailed numerical study of radiative corrections in the low $Q^2$ region
at the HERA $ep$ collider was performed. The specific case of the total
photoproduction cross section measurement was taken as an example. Two
different programs, TERAD91 and HERACLES4.2, were used to get an estimation of
the size of radiativ... | [
{
"created": "Fri, 4 Dec 1992 13:43:20 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Charchula",
"K.",
""
],
[
"Gajewski",
"J.",
""
]
] | A detailed numerical study of radiative corrections in the low $Q^2$ region at the HERA $ep$ collider was performed. The specific case of the total photoproduction cross section measurement was taken as an example. Two different programs, TERAD91 and HERACLES4.2, were used to get an estimation of the size of radiative ... |
1908.09313 | C. A. de S. Pires | C. A. de S. Pires | A cosmologically viable eV sterile neutrino model | 14 pages, no figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The MiniBooNE collaboration recently released a report claiming have observed
an excess of electron and anti-electron neutrino with significance of $4.8 \,
\sigma$ C.L. corroborating, in this way, the long-standing LSND anomaly.
Combined LSND and MiniBooNE analysis reach a significance of $6.0\, \sigma$
C.L. Such a r... | [
{
"created": "Sun, 25 Aug 2019 12:30:18 GMT",
"version": "v1"
}
] | 2019-08-27 | [
[
"Pires",
"C. A. de S.",
""
]
] | The MiniBooNE collaboration recently released a report claiming have observed an excess of electron and anti-electron neutrino with significance of $4.8 \, \sigma$ C.L. corroborating, in this way, the long-standing LSND anomaly. Combined LSND and MiniBooNE analysis reach a significance of $6.0\, \sigma$ C.L. Such a res... |
hep-ph/9903276 | Koichi Funakubo | Koichi Funakubo, Shoichiro Otsuki and Fumihiko Toyoda | Transitional CP Violation in the MSSM and Electroweak Baryogenesis | LaTeX2e, 18 pages with 7 eps files of figures | Prog.Theor.Phys. 102 (1999) 389-406 | 10.1143/PTP.102.389 | Saga University preprint SAGA-HE-146 | hep-ph | null | Electroweak baryogenesis depends on the profile of the bubble wall created in
the first-order phase transition. It is pointed out that CP violation in the
Higgs sector of the MSSM could become large enough to explain the baryon
asymmetry. We confirm this by solving the equations of motion for the Higgs
fields with th... | [
{
"created": "Sat, 6 Mar 1999 21:43:45 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Funakubo",
"Koichi",
""
],
[
"Otsuki",
"Shoichiro",
""
],
[
"Toyoda",
"Fumihiko",
""
]
] | Electroweak baryogenesis depends on the profile of the bubble wall created in the first-order phase transition. It is pointed out that CP violation in the Higgs sector of the MSSM could become large enough to explain the baryon asymmetry. We confirm this by solving the equations of motion for the Higgs fields with the ... |
2306.00077 | Sebastian Hoof | Sebastian Hoof, Joerg Jaeckel, Lennert J. Thormaehlen | Axion Helioscopes as Solar Thermometers | 14 + 9 pages, 4 figures, v2 corresponds to the published article,
code available at https://github.com/sebhoof/SolarAxionFlux | JCAP 10 (2023) 024 | 10.1088/1475-7516/2023/10/024 | null | hep-ph astro-ph.SR | http://creativecommons.org/licenses/by/4.0/ | Axions, if discovered, could serve as a powerful new messenger for studying
astrophysical objects. In this study we show how the Sun's spatial and spectral
"axion image" can be inverted to infer the radial dependence of solar
properties in a model-independent way. In particular, the future helioscope
IAXO may allow u... | [
{
"created": "Wed, 31 May 2023 18:00:25 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Oct 2023 14:58:05 GMT",
"version": "v2"
}
] | 2023-10-09 | [
[
"Hoof",
"Sebastian",
""
],
[
"Jaeckel",
"Joerg",
""
],
[
"Thormaehlen",
"Lennert J.",
""
]
] | Axions, if discovered, could serve as a powerful new messenger for studying astrophysical objects. In this study we show how the Sun's spatial and spectral "axion image" can be inverted to infer the radial dependence of solar properties in a model-independent way. In particular, the future helioscope IAXO may allow us ... |
hep-ph/0105311 | Juergen Berges | J. Berges | Controlled nonperturbative dynamics of quantum fields out of equilibrium | 48 pages, 20 figures, Nucl.Phys.A version, minor wording changes,
reference added | Nucl.Phys.A699:847-886,2002 | 10.1016/S0375-9474(01)01295-7 | HD-THEP-01-26 | hep-ph cond-mat hep-lat hep-th nucl-th | null | We compute the nonequilibrium real-time evolution of an O(N)-symmetric scalar
quantum field theory from a systematic 1/N expansion of the 2PI effective
action to next-to-leading order, which includes scattering and memory effects.
In contrast to the standard 1/N expansion of the 1PI effective action, the
next-to-lead... | [
{
"created": "Tue, 29 May 2001 19:38:22 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Sep 2001 16:54:20 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Berges",
"J.",
""
]
] | We compute the nonequilibrium real-time evolution of an O(N)-symmetric scalar quantum field theory from a systematic 1/N expansion of the 2PI effective action to next-to-leading order, which includes scattering and memory effects. In contrast to the standard 1/N expansion of the 1PI effective action, the next-to-leadin... |
hep-ph/9802276 | Koichi Funakubo | K. Funakubo (Saga), A. Kakuto, S. Otsuki and F. Toyoda (Kinki) | Spontaneous CP Violation at Finite Temperature in the MSSM | 26 pages, LaTeX, 16 eps figures (epsf.sty is needed) | Prog.Theor.Phys. 99 (1998) 1045-1068 | 10.1143/PTP.99.1045 | SAGA-HE-132 | hep-ph | null | By studying the effective potential of the MSSM at finite temperature, we
find that CP can be spontaneously broken in the intermediate region between the
symmetric and broken phases separated by the bubble wall created at the phase
transition. This type of CP violation is necessary to have a bubble wall
profile conne... | [
{
"created": "Mon, 9 Feb 1998 12:51:30 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Funakubo",
"K.",
"",
"Saga"
],
[
"Kakuto",
"A.",
"",
"Kinki"
],
[
"Otsuki",
"S.",
"",
"Kinki"
],
[
"Toyoda",
"F.",
"",
"Kinki"
]
] | By studying the effective potential of the MSSM at finite temperature, we find that CP can be spontaneously broken in the intermediate region between the symmetric and broken phases separated by the bubble wall created at the phase transition. This type of CP violation is necessary to have a bubble wall profile connect... |
hep-ph/0004246 | Dimitri Melikhov | A. Le Yaouanc, D. Melikhov, V. Morenas, L. Oliver, O. Pene, J.-C.
Raynal | Semileptonic inclusive heavy meson decay: duality in a nonrelativistic
potential model in the Shifman-Voloshin limit | revtex, 19 pages, a comment on the OPE in the potential model has
been added and several typoes corrected | Phys.Rev. D62 (2000) 074007 | 10.1103/PhysRevD.62.074007 | LPT-ORSAY 00/38, HD-THEP-00-11, PCCF RI 0007 | hep-ph | null | Quark-hadron duality in the inclusive semileptonic decay $B\to X_c l\nu$ in
the Shifman-Voloshin limit $\Lambda \ll \delta m=m_b - m_c \ll m_b, m_c$ is
studied within a nonrelativistic potential model. The integrated semileptonic
decay rate is calculated in two ways: first, by constructing the Operator
Product Expans... | [
{
"created": "Thu, 27 Apr 2000 10:40:22 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Jun 2000 12:01:29 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Yaouanc",
"A. Le",
""
],
[
"Melikhov",
"D.",
""
],
[
"Morenas",
"V.",
""
],
[
"Oliver",
"L.",
""
],
[
"Pene",
"O.",
""
],
[
"Raynal",
"J. -C.",
""
]
] | Quark-hadron duality in the inclusive semileptonic decay $B\to X_c l\nu$ in the Shifman-Voloshin limit $\Lambda \ll \delta m=m_b - m_c \ll m_b, m_c$ is studied within a nonrelativistic potential model. The integrated semileptonic decay rate is calculated in two ways: first, by constructing the Operator Product Expansio... |
2006.10263 | Jeonghyeon Song | Adil Jueid, Jinheung Kim, Soojin Lee, So Young Shim, Jeonghyeon Song | Phenomenology of the Inert Doublet Model with a global U(1) symmetry | 24 pages with 8 figures | Phys. Rev. D 102, 075011 (2020) | 10.1103/PhysRevD.102.075011 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inert doublet model is a minimal dark matter model with strong
theoretical motivations, where the stability of dark matter is usually achieved
by imposing a $Z_2$ parity. We promote the $Z_2$ parity into a global $U(1)$
symmetry and study its phenomenological implications. There are two
characteristic features of... | [
{
"created": "Thu, 18 Jun 2020 03:52:22 GMT",
"version": "v1"
}
] | 2020-10-14 | [
[
"Jueid",
"Adil",
""
],
[
"Kim",
"Jinheung",
""
],
[
"Lee",
"Soojin",
""
],
[
"Shim",
"So Young",
""
],
[
"Song",
"Jeonghyeon",
""
]
] | The inert doublet model is a minimal dark matter model with strong theoretical motivations, where the stability of dark matter is usually achieved by imposing a $Z_2$ parity. We promote the $Z_2$ parity into a global $U(1)$ symmetry and study its phenomenological implications. There are two characteristic features of t... |
1610.04986 | Hiroshi Okada | Kingman Cheung, Takaaki Nomura, Hiroshi Okada | A Three-loop Neutrino Mass Model with a Colored Triplet Scalar | 19 pages, 3 figures, 2 tables: version accepted for publication in
Physical Review D | Phys. Rev. D 95, 015026 (2017) | 10.1103/PhysRevD.95.015026 | P16080 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a variation of the Krauss-Nasri-Trodden (KNT) model with a colored
triplet scalar field and a colored singlet scalar field, in which we discuss
the anomaly coming from $b\to s\mu\bar\mu$, fitting to the muon anomalous
magnetic moment and the relic density of the Majorana-type dark matter
candidate, as well a... | [
{
"created": "Mon, 17 Oct 2016 07:12:46 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Dec 2016 21:07:23 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Jan 2017 02:03:33 GMT",
"version": "v3"
},
{
"created": "Tue, 24 Jan 2017 16:08:37 GMT",
"version": "v4"
}
] | 2017-02-08 | [
[
"Cheung",
"Kingman",
""
],
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We study a variation of the Krauss-Nasri-Trodden (KNT) model with a colored triplet scalar field and a colored singlet scalar field, in which we discuss the anomaly coming from $b\to s\mu\bar\mu$, fitting to the muon anomalous magnetic moment and the relic density of the Majorana-type dark matter candidate, as well as ... |
hep-ph/0207026 | Athanasios Dedes | A. Dedes, H. K. Dreiner, U. Nierste, P. Richardson | Trilepton Events and B_s -> mu^+ mu^- : No-lose for mSUGRA at the
Tevatron? | 20 pages, 7 figures | null | 10.1016/S0550-3213(02)00895-7 | FERMILAB-Pub-02/129-T, DAMTP-2002-79, Cavendish-HEP-02/07 | hep-ph | null | We study the Tevatron search potential for minimal supergravity (mSUGRA) and
find two observables which reveal complementary information on the mSUGRA
parameter space: the ``gold-plated'' decays of charginos/neutralinos to
trilepton final states and the rare decay B_s-> mu^+ mu^-. For the universal
gaugino mass, M_{1... | [
{
"created": "Mon, 1 Jul 2002 16:53:13 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Dedes",
"A.",
""
],
[
"Dreiner",
"H. K.",
""
],
[
"Nierste",
"U.",
""
],
[
"Richardson",
"P.",
""
]
] | We study the Tevatron search potential for minimal supergravity (mSUGRA) and find two observables which reveal complementary information on the mSUGRA parameter space: the ``gold-plated'' decays of charginos/neutralinos to trilepton final states and the rare decay B_s-> mu^+ mu^-. For the universal gaugino mass, M_{1/2... |
1106.5252 | Mikhail Gorshteyn | Mikhail Gorchtein, Peng Guo and Adam P. Szczepaniak | Asymptotic behavior of pion form factors | Talk at the DIS2011; 4 pages, 2 figures | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the electromagnetic and transition pion form factors. Using
dispersion relations we simultaneously describe both the hadronic, time-like
region and the asymptotic region of large energy-momentum transfer. For the
latter we propose a novel mechanism of Regge fermion exchange.
| [
{
"created": "Sun, 26 Jun 2011 20:38:28 GMT",
"version": "v1"
}
] | 2011-06-28 | [
[
"Gorchtein",
"Mikhail",
""
],
[
"Guo",
"Peng",
""
],
[
"Szczepaniak",
"Adam P.",
""
]
] | We consider the electromagnetic and transition pion form factors. Using dispersion relations we simultaneously describe both the hadronic, time-like region and the asymptotic region of large energy-momentum transfer. For the latter we propose a novel mechanism of Regge fermion exchange. |
hep-ph/0212017 | Andreas Freund | A.Freund | Demystifying generalized parton distributions | 12 pages, 5 figures, uses EPJ style files, improved and final
version, to appear in Eur.Phys.J.C | Eur.Phys.J. C31 (2003) 203-214 | 10.1140/epjc/s2003-01331-1 | null | hep-ph | null | In this paper, I will explain in as simple and intuitive physical terms as
possible what generalized parton distributions are, what new information about
the structure of hadrons they convey and therefore what picture of the hadron
will emerge. To develop this picture, I will use the example of deeply virtual
Compton... | [
{
"created": "Mon, 2 Dec 2002 11:39:53 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Aug 2003 15:22:16 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Freund",
"A.",
""
]
] | In this paper, I will explain in as simple and intuitive physical terms as possible what generalized parton distributions are, what new information about the structure of hadrons they convey and therefore what picture of the hadron will emerge. To develop this picture, I will use the example of deeply virtual Compton s... |
2106.07671 | Himanshu Swami | Himanshu Swami, Kinjalk Lochan, Ketan M. Patel | Aspects of gravitational decoherence in neutrino lensing | 13 pages, 2 figures, Published version | Phys. Rev. D 104, 095007 (2021) | 10.1103/PhysRevD.104.095007 | null | hep-ph astro-ph.HE gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study decoherence effects in neutrino flavour oscillations in curved
spacetime with particular emphasis on the lensing in a Schwarzschild geometry.
Assuming Gaussian wave packets for neutrinos, we argue that the decoherence
length derived from the exponential suppression of the flavour transition
amplitude depends... | [
{
"created": "Mon, 14 Jun 2021 18:00:09 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Nov 2021 19:01:50 GMT",
"version": "v2"
}
] | 2021-11-12 | [
[
"Swami",
"Himanshu",
""
],
[
"Lochan",
"Kinjalk",
""
],
[
"Patel",
"Ketan M.",
""
]
] | We study decoherence effects in neutrino flavour oscillations in curved spacetime with particular emphasis on the lensing in a Schwarzschild geometry. Assuming Gaussian wave packets for neutrinos, we argue that the decoherence length derived from the exponential suppression of the flavour transition amplitude depends o... |
hep-ph/0011129 | Li De Min | De-Min Li, Hong Yu, Qi-Xing Shen | Properties of the scalar mesons $f_0(1370)$, $f_0(1500)$ and $f_0(1710)$ | Latex 14 pages including 1 eps figure | Eur.Phys.J.C19:529-533,2001 | 10.1007/s100520100617 | null | hep-ph | null | In the three-state mixing framework, considering the possible glueball
components of $\eta$ and $\eta^\prime$, we investigate the hadronic decays of
$f_0(1370)$, $f_0(1500)$ and $f_0(1710)$ into two pseudoscalar mesons. The
quarkonia-glueball content of the three states is determined from the fit to
the new data pres... | [
{
"created": "Thu, 9 Nov 2000 11:51:36 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Li",
"De-Min",
""
],
[
"Yu",
"Hong",
""
],
[
"Shen",
"Qi-Xing",
""
]
] | In the three-state mixing framework, considering the possible glueball components of $\eta$ and $\eta^\prime$, we investigate the hadronic decays of $f_0(1370)$, $f_0(1500)$ and $f_0(1710)$ into two pseudoscalar mesons. The quarkonia-glueball content of the three states is determined from the fit to the new data presen... |
1204.1945 | Mikhail Voloshin | M. B. Voloshin | Charged-to-neutral heavy meson yield ratio at the Z_b^0 resonances as a
probe of the I^G(J^P)=0^-(1^+) channel | 6 pages, 2 figures | null | 10.1103/PhysRevD.86.034013 | FTPI-MINN-12/12; UMN-TH-3039/12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is argued that the ratio of the yield of pairs of charged and neutral
$B^{(*)}$ mesons in the processes $\Upsilon(5S) \to \pi^0 + (B \bar B^* +
c.c.)$ and $\Upsilon(5S) \to \pi^0 + B^* \bar B^*$ is very sensitive near the
corresponding heavy meson threshold to the strong interaction between the
mesons in the $I^G(... | [
{
"created": "Mon, 9 Apr 2012 18:34:13 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Voloshin",
"M. B.",
""
]
] | It is argued that the ratio of the yield of pairs of charged and neutral $B^{(*)}$ mesons in the processes $\Upsilon(5S) \to \pi^0 + (B \bar B^* + c.c.)$ and $\Upsilon(5S) \to \pi^0 + B^* \bar B^*$ is very sensitive near the corresponding heavy meson threshold to the strong interaction between the mesons in the $I^G(J^... |
2001.06375 | Zhi-Peng Xing | Xiao-Hui Hu, Run-Hui Li, and Zhi-Peng Xing | A comprehensive analysis of weak transition form factors for doubly
heavy baryons in the light front approach | null | null | 10.1140/epjc/s10052-020-7851-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The transition form factors for doubly heavy baryons into a spin-$1/2$ or
spin-$3/2$ ground-state baryon induced by both the charged current and the
flavor changing neutral current are systematically studied within the
light-front quark model. In the transition the two spectator quarks have two
spin configurations an... | [
{
"created": "Fri, 17 Jan 2020 15:32:53 GMT",
"version": "v1"
}
] | 2020-04-17 | [
[
"Hu",
"Xiao-Hui",
""
],
[
"Li",
"Run-Hui",
""
],
[
"Xing",
"Zhi-Peng",
""
]
] | The transition form factors for doubly heavy baryons into a spin-$1/2$ or spin-$3/2$ ground-state baryon induced by both the charged current and the flavor changing neutral current are systematically studied within the light-front quark model. In the transition the two spectator quarks have two spin configurations and ... |
1606.03292 | Jiri Hosek | Jiri Hosek | A model that underlies the Standard model | Introductory and concluding texts improved and shortened, new title.
Typos corrected, results unchanged | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assign the chiral fermion fields of the Standard model to triplets of
flavor (family, generation, horizontal) $SU(3)_f$ symmetry, for anomaly freedom
add one triplet of sterile right-handed neutrino fields, and gauge that
symmetry. First we demonstrate that the resulting quantum flavor $SU(3)_f$
dynamics completel... | [
{
"created": "Fri, 10 Jun 2016 12:33:38 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Nov 2016 08:11:20 GMT",
"version": "v2"
}
] | 2016-12-01 | [
[
"Hosek",
"Jiri",
""
]
] | We assign the chiral fermion fields of the Standard model to triplets of flavor (family, generation, horizontal) $SU(3)_f$ symmetry, for anomaly freedom add one triplet of sterile right-handed neutrino fields, and gauge that symmetry. First we demonstrate that the resulting quantum flavor $SU(3)_f$ dynamics completely ... |
1110.1200 | Juan Nieves Dr. | J. Nieves, I. Ruiz-Simo, M.J. Vicente-Vacas | The nucleon axial mass and the MiniBooNE CCQE neutrino-nucleus data | Contribution to NUFACT 11, XIIIth International Workshop on Neutrino
Factories, Super beams and Beta beams, 1-6 August 2011, CERN and University
of Geneva (Submitted to IOP conference series).} Two typos have been
corrected | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the MiniBooNE CCQE $d\sigma/dT_\mu d\cos\theta_\mu$ data using a
theoretical model that has proved to be quite successful in the analysis of
nuclear reactions with electron, photon and pion probes. We find that RPA and
multinucleon knockout turn out to be essential for the description of the
MiniBooNE data... | [
{
"created": "Thu, 6 Oct 2011 09:59:52 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Dec 2011 12:01:25 GMT",
"version": "v2"
}
] | 2011-12-05 | [
[
"Nieves",
"J.",
""
],
[
"Ruiz-Simo",
"I.",
""
],
[
"Vicente-Vacas",
"M. J.",
""
]
] | We analyze the MiniBooNE CCQE $d\sigma/dT_\mu d\cos\theta_\mu$ data using a theoretical model that has proved to be quite successful in the analysis of nuclear reactions with electron, photon and pion probes. We find that RPA and multinucleon knockout turn out to be essential for the description of the MiniBooNE data. ... |
hep-ph/0511279 | Pedro Brogueira | P. Brogueira, J. Dias de Deus, M.C. Espirito Santo and M. Pimenta | Percolation and cosmic ray physics above $10^{17}$eV | 8 pages, 4 figures (6 eps files), latex | null | null | null | hep-ph | null | We argue that the energy dependence of the average position of the shower
maximum, $\bar X_{max}$, and of the number of produced muons, $N_{\mu}$, can be
explained by a change, around $10^{17}$eV, in the energy dependence of the
inelasticity $K$, which decreases with the energy above the string percolation
threshold.... | [
{
"created": "Wed, 23 Nov 2005 19:50:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Brogueira",
"P.",
""
],
[
"de Deus",
"J. Dias",
""
],
[
"Santo",
"M. C. Espirito",
""
],
[
"Pimenta",
"M.",
""
]
] | We argue that the energy dependence of the average position of the shower maximum, $\bar X_{max}$, and of the number of produced muons, $N_{\mu}$, can be explained by a change, around $10^{17}$eV, in the energy dependence of the inelasticity $K$, which decreases with the energy above the string percolation threshold. |
0901.2229 | Nobuhito Maru | Yuki Adachi, C.S. Lim and Nobuhito Maru | More on the Finiteness of Anomalous Magnetic Moment in the Gauge-Higgs
Unification | 32 pages, 11 eps files, version to appear in PRD | Phys.Rev.D79:075018,2009 | 10.1103/PhysRevD.79.075018 | KOBE-TH-08-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the anomalous magnetic moment of fermion in a realistic SU(3)
model of gauge-Higgs unification compactified on an orbifold S^1/Z_2 including
Z_2-odd bulk mass for fermions. An operator analysis implies that the anomalous
magnetic moment should be finite and predictable, even though higher
dimensional gauge... | [
{
"created": "Thu, 15 Jan 2009 11:08:29 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Apr 2009 14:22:57 GMT",
"version": "v2"
}
] | 2009-11-06 | [
[
"Adachi",
"Yuki",
""
],
[
"Lim",
"C. S.",
""
],
[
"Maru",
"Nobuhito",
""
]
] | We discuss the anomalous magnetic moment of fermion in a realistic SU(3) model of gauge-Higgs unification compactified on an orbifold S^1/Z_2 including Z_2-odd bulk mass for fermions. An operator analysis implies that the anomalous magnetic moment should be finite and predictable, even though higher dimensional gauge t... |
2202.12302 | Cari Cesarotti | Cari Cesarotti, Samuel Homiller, Rashmish K. Mishra, and Matthew Reece | Probing New Gauge Forces with a High-Energy Muon Beam Dump | 8 pages, 5 figures | null | 10.1103/PhysRevLett.130.071803 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new beam dump experiment at a future TeV-scale muon collider. A
beam dump would be an economical and effective way to increase the discovery
potential of the collider complex in a complementary regime. In this work we
consider vector models such as the dark photon and $L_\mu-L_\tau$ gauge boson
as new ph... | [
{
"created": "Thu, 24 Feb 2022 19:00:01 GMT",
"version": "v1"
}
] | 2023-03-01 | [
[
"Cesarotti",
"Cari",
""
],
[
"Homiller",
"Samuel",
""
],
[
"Mishra",
"Rashmish K.",
""
],
[
"Reece",
"Matthew",
""
]
] | We propose a new beam dump experiment at a future TeV-scale muon collider. A beam dump would be an economical and effective way to increase the discovery potential of the collider complex in a complementary regime. In this work we consider vector models such as the dark photon and $L_\mu-L_\tau$ gauge boson as new phys... |
hep-ph/9803469 | C. A. Dominguez | C.A. Dominguez, C. van Gend, M. Loewe | Pion-Nucleon coupling at finite temperature | 14 pages, Latex2e file, 5 figures appended as 5 separate EPS files.
Paper submitted to Phys. Lett. B | Phys.Lett. B429 (1998) 64-71 | 10.1016/S0370-2693(98)00453-5 | UCT-TP-247/98 | hep-ph nucl-th | null | The pion nucleon vertex function at finite temperature is studied in the
framework of: (a) the thermal (linear) sigma model to leading (one-loop) order,
and (b) a thermal QCD-Finite Energy Sum Rule. Results from both methods
indicate that the strength of the pion-nucleon coupling decreases with
increasing T, vanishin... | [
{
"created": "Fri, 27 Mar 1998 06:59:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Dominguez",
"C. A.",
""
],
[
"van Gend",
"C.",
""
],
[
"Loewe",
"M.",
""
]
] | The pion nucleon vertex function at finite temperature is studied in the framework of: (a) the thermal (linear) sigma model to leading (one-loop) order, and (b) a thermal QCD-Finite Energy Sum Rule. Results from both methods indicate that the strength of the pion-nucleon coupling decreases with increasing T, vanishing ... |
2102.03647 | Thomas G. Rizzo | Thomas G. Rizzo | The Bactrian Effect: Multiple Resonances and Light Dirac Dark Matter | 26 pages, 12 figs; figure and discussion added, typos removed | null | 10.1007/JHEP04(2021)248 | SLAC-PUB-17576 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility of light dark matter (DM) annihilating through a dark photon
(DP) which kinetically mixes (KM) with the Standard Model (SM) hypercharge
field is a very attractive scenario. For DM in the interesting mass range below
$\sim 1$ GeV, it is well known that bounds from the CMB provide a very strong
model bu... | [
{
"created": "Sat, 6 Feb 2021 19:26:42 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Mar 2021 14:43:07 GMT",
"version": "v2"
}
] | 2021-05-12 | [
[
"Rizzo",
"Thomas G.",
""
]
] | The possibility of light dark matter (DM) annihilating through a dark photon (DP) which kinetically mixes (KM) with the Standard Model (SM) hypercharge field is a very attractive scenario. For DM in the interesting mass range below $\sim 1$ GeV, it is well known that bounds from the CMB provide a very strong model buil... |
hep-ph/9709498 | Robert J. Scherrer | Robert J. Scherrer and Alexander Vilenkin | "Lattice-Free" Simulations of Topological Defect Formation | 12 pages, 9 figures, added acknowledgment of referee | Phys. Rev. D 58, 103501 (1998) | 10.1103/PhysRevD.58.103501 | null | hep-ph astro-ph cond-mat.stat-mech | null | We examine simulations of the formation of domain walls, cosmic strings, and
monopoles on a cubic lattice, in which the topological defects are assumed to
lie at the zeros of a piecewise constant 1, 2, or 3 component Gaussian random
field, respectively. We derive analytic expressions for the corresponding
topological... | [
{
"created": "Mon, 29 Sep 1997 18:57:30 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 1998 21:18:26 GMT",
"version": "v2"
},
{
"created": "Wed, 17 Jun 1998 14:50:13 GMT",
"version": "v3"
},
{
"created": "Tue, 4 Aug 1998 19:41:43 GMT",
"version": "v4"
}
] | 2016-08-25 | [
[
"Scherrer",
"Robert J.",
""
],
[
"Vilenkin",
"Alexander",
""
]
] | We examine simulations of the formation of domain walls, cosmic strings, and monopoles on a cubic lattice, in which the topological defects are assumed to lie at the zeros of a piecewise constant 1, 2, or 3 component Gaussian random field, respectively. We derive analytic expressions for the corresponding topological d... |
hep-ph/0410071 | Mirian E. Bracco | M. E. Bracco, M. Chiapparini, M. Nielsen and F. S. Navarra | J/psi D*D* vertex from QCD sum rules | 7 pages and 4 figures, replaced version accepted for publication in
Phys. Lett. B | Phys.Lett. B605 (2005) 326-334 | 10.1016/j.physletb.2004.11.024 | null | hep-ph | null | We calculated the strong form factor and coupling constant for the $J/\psi
D^* D^*$ vertex in a QCD sum rule calculation. We performed a double Borel sum
rule for the three point correlation function of vertex considering both
$J/\psi$ and $D^*$ mesons off--shell. The form factors obtained are very
different, but the... | [
{
"created": "Tue, 5 Oct 2004 14:30:48 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Nov 2004 13:29:17 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Bracco",
"M. E.",
""
],
[
"Chiapparini",
"M.",
""
],
[
"Nielsen",
"M.",
""
],
[
"Navarra",
"F. S.",
""
]
] | We calculated the strong form factor and coupling constant for the $J/\psi D^* D^*$ vertex in a QCD sum rule calculation. We performed a double Borel sum rule for the three point correlation function of vertex considering both $J/\psi$ and $D^*$ mesons off--shell. The form factors obtained are very different, but they ... |
0904.4420 | Kyrill Bugaev | K. A. Bugaev, V. K. Petrov and G. M. Zinovjev | Exploring an Origin of the QCD Critical Endpoint | 5 pages, 2 figures, minor changes are made | Phys. Atom. Nucl. 76 (2013), No. 3, 341-348 | 10.1134/S1063778813020063 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a new way to develop the exactly solvable model of the QCD
critical endpoint by matching the deconfinement phase transition line for the
system of quark-gluon bags with the line of their vanishing surface tension
coefficient. In contrast to all previous findings in such models the deconfined
phase is defin... | [
{
"created": "Tue, 28 Apr 2009 15:13:31 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jun 2009 15:11:38 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"Bugaev",
"K. A.",
""
],
[
"Petrov",
"V. K.",
""
],
[
"Zinovjev",
"G. M.",
""
]
] | We discuss a new way to develop the exactly solvable model of the QCD critical endpoint by matching the deconfinement phase transition line for the system of quark-gluon bags with the line of their vanishing surface tension coefficient. In contrast to all previous findings in such models the deconfined phase is defined... |
hep-ph/0110036 | Joseph F. Owens | J. F. Owens | A Next-to-Leading-Order Study of Dihadron Production | 22 pages, 15 figures; 3 references added, one figure modified for
clarity | Phys.Rev. D65 (2002) 034011 | 10.1103/PhysRevD.65.034011 | FSU-HEP-100201 | hep-ph | null | The production of pairs of hadrons in hadronic collisions is studied using a
next-to-leading-order Monte Carlo program based on the phase space slicing
technique. Up-to-date fragmentation functions based on fits to LEP data are
employed, together with several versions of current parton distribution
functions. Good ag... | [
{
"created": "Tue, 2 Oct 2001 14:19:59 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Oct 2001 19:07:45 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Owens",
"J. F.",
""
]
] | The production of pairs of hadrons in hadronic collisions is studied using a next-to-leading-order Monte Carlo program based on the phase space slicing technique. Up-to-date fragmentation functions based on fits to LEP data are employed, together with several versions of current parton distribution functions. Good agre... |
1612.06294 | Piotr Lebiedowicz | Piotr Lebiedowicz, Otto Nachtmann, Antoni Szczurek | Central production of $\rho^{0}$ in $pp$ collisions with single proton
diffractive dissociation at the LHC | 16 pages, 8 figures | Phys. Rev. D 95, 034036 (2017) | 10.1103/PhysRevD.95.034036 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the $pp \to pp \rho^{0} \pi^{0}$ and $pp \to pn \rho^{0} \pi^{+}$
processes at LHC energies. Our description is based on the nonperturbative
framework of tensor pomeron and tensor reggeon exchanges. We discuss the
Drell-Hiida-Deck type mechanism with centrally produced $\rho^{0}$ meson
associated with a v... | [
{
"created": "Mon, 19 Dec 2016 18:00:47 GMT",
"version": "v1"
}
] | 2017-03-08 | [
[
"Lebiedowicz",
"Piotr",
""
],
[
"Nachtmann",
"Otto",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We consider the $pp \to pp \rho^{0} \pi^{0}$ and $pp \to pn \rho^{0} \pi^{+}$ processes at LHC energies. Our description is based on the nonperturbative framework of tensor pomeron and tensor reggeon exchanges. We discuss the Drell-Hiida-Deck type mechanism with centrally produced $\rho^{0}$ meson associated with a ver... |
hep-ph/0502186 | Yong Zhou | Yong Zhou | Unstable particle's wave-function renormalization prescription | 10 pages, 3 figures | Mod.Phys.Lett.A21:2763-2777,2006 | 10.1142/S0217732306020408 | null | hep-ph | null | We strictly define two set Wave-function Renormalization Constants (WRC)
under the LSZ reduction formula for unstable particles at the first time. Then
by introducing antiparticle's WRC and the CPT conservation law we obtain a new
wave-function renormalization condition which can be used to totally determine
the two ... | [
{
"created": "Mon, 21 Feb 2005 07:32:38 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Feb 2005 03:57:55 GMT",
"version": "v2"
},
{
"created": "Sat, 26 Mar 2005 03:14:08 GMT",
"version": "v3"
},
{
"created": "Thu, 21 Apr 2005 09:47:22 GMT",
"version": "v4"
},
{
"c... | 2010-11-11 | [
[
"Zhou",
"Yong",
""
]
] | We strictly define two set Wave-function Renormalization Constants (WRC) under the LSZ reduction formula for unstable particles at the first time. Then by introducing antiparticle's WRC and the CPT conservation law we obtain a new wave-function renormalization condition which can be used to totally determine the two se... |
1407.7275 | Thomas A. Ryttov | Thomas A. Ryttov | (Pseudo)Real Vacua | 1 Figure | null | null | CP3-Origins-2014-028-DNRF-90, DIAS-2014-28 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the alignment of the vacuum in fermionic gauge theories with
enhanced global symmetries by adding a small explicit mass term. Specifically
we center our investigations around the theories with two Dirac fermions in a
real or pseudoreal representation of the gauge group. We find that as we vary
the explicit f... | [
{
"created": "Sun, 27 Jul 2014 19:35:27 GMT",
"version": "v1"
}
] | 2014-07-29 | [
[
"Ryttov",
"Thomas A.",
""
]
] | We study the alignment of the vacuum in fermionic gauge theories with enhanced global symmetries by adding a small explicit mass term. Specifically we center our investigations around the theories with two Dirac fermions in a real or pseudoreal representation of the gauge group. We find that as we vary the explicit fer... |
0706.2793 | Arjun Berera | Arjun Berera, Ian G. Moss and Rudnei O. Ramos | Local Approximations for Effective Scalar Field Equations of Motion | 14 pages, 2 figures. Replaced with published version. Some extra
typos corrected | Phys.Rev.D76:083520,2007 | 10.1103/PhysRevD.76.083520 | null | hep-ph hep-th | null | Fluctuation and dissipation dynamics is examined at all temperature ranges
for the general case of a background time evolving scalar field coupled to
heavy intermediate quantum fields which in turn are coupled to light quantum
fields. The evolution of the background field induces particle production from
the light fi... | [
{
"created": "Tue, 19 Jun 2007 14:07:49 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Apr 2008 12:39:15 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Berera",
"Arjun",
""
],
[
"Moss",
"Ian G.",
""
],
[
"Ramos",
"Rudnei O.",
""
]
] | Fluctuation and dissipation dynamics is examined at all temperature ranges for the general case of a background time evolving scalar field coupled to heavy intermediate quantum fields which in turn are coupled to light quantum fields. The evolution of the background field induces particle production from the light fiel... |
hep-ph/0503058 | Magno Machado | Magno V. T. Machado | Geometric scaling in ultrahigh energy neutrinos and nonlinear
perturbative QCD | 5 pages, 4 figures | Phys.Rev. D71 (2005) 114009 | 10.1103/PhysRevD.71.114009 | null | hep-ph astro-ph hep-ex nucl-th | null | It is shown that in ultrahigh energy inelastic neutrino-nucleon(nucleus)
scattering the cross sections for the boson-hadron(nucleus) reactions should
exhibit geometric scaling on the single variable tau_A =Q2/Q2_{sat,A}. The
dependence on energy and atomic number of the charged/neutral current cross
sections are enco... | [
{
"created": "Mon, 7 Mar 2005 13:44:27 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Machado",
"Magno V. T.",
""
]
] | It is shown that in ultrahigh energy inelastic neutrino-nucleon(nucleus) scattering the cross sections for the boson-hadron(nucleus) reactions should exhibit geometric scaling on the single variable tau_A =Q2/Q2_{sat,A}. The dependence on energy and atomic number of the charged/neutral current cross sections are encode... |
1401.6817 | Michael Klasen | M. Brandt, M. Klasen, F. K\"onig (M\"unster U., ITP) | Nuclear parton density modifications from low-mass lepton pair
production at the LHC | 16 pages, 8 figures | null | 10.1016/j.nuclphysa.2014.03.024 | MS-TP-14-02 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we investigate the potential of low-mass lepton pair
production in proton-ion collisions at the LHC to constrain nuclear
modifications of parton densities. Similarly to prompt photon production, the
transverse momentum spectrum is shown to be dominated by the QCD Compton
process, but has virtually no... | [
{
"created": "Mon, 27 Jan 2014 11:59:32 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Brandt",
"M.",
"",
"Münster U., ITP"
],
[
"Klasen",
"M.",
"",
"Münster U., ITP"
],
[
"König",
"F.",
"",
"Münster U., ITP"
]
] | In this article, we investigate the potential of low-mass lepton pair production in proton-ion collisions at the LHC to constrain nuclear modifications of parton densities. Similarly to prompt photon production, the transverse momentum spectrum is shown to be dominated by the QCD Compton process, but has virtually no f... |
1709.07888 | Arun Madhav Thalapillil | Mrunal Korwar and Arun M. Thalapillil | Novel Astrophysical Probes of Light Millicharged Fermions through
Schwinger Pair Production | 14 pages, 5 figures. Changes in exposition and additional details.
Matches published version | JHEP 1904 (2019) 039 | null | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The extreme properties of neutron stars provide unique opportunities to put
constraints on new particles and interactions. In this paper, we point out a
few interesting ideas that place constraints on light millicharged fermions,
with masses below around an eV, from neutron star astrophysics. The model
independent bo... | [
{
"created": "Fri, 22 Sep 2017 18:00:25 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jul 2018 16:52:12 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Apr 2019 06:14:09 GMT",
"version": "v3"
}
] | 2019-04-11 | [
[
"Korwar",
"Mrunal",
""
],
[
"Thalapillil",
"Arun M.",
""
]
] | The extreme properties of neutron stars provide unique opportunities to put constraints on new particles and interactions. In this paper, we point out a few interesting ideas that place constraints on light millicharged fermions, with masses below around an eV, from neutron star astrophysics. The model independent boun... |
2103.13159 | Di-Lun Yang | Naoki Yamamoto and Di-Lun Yang | Magnetic field induced neutrino chiral transport near equilibrium | 17 pages, no figures, minor revisions, journal version to appear in
PRD | Phys. Rev. D 104, 123019 (2021) | 10.1103/PhysRevD.104.123019 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the recently formulated chiral radiation transport theory for
left-handed neutrinos, we study the chiral transport of neutrinos near thermal
equilibrium in core-collapse supernovae. We first compute the near-equilibrium
solution of the chiral radiation transport equation under the relaxation time
approximati... | [
{
"created": "Wed, 24 Mar 2021 13:04:48 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Dec 2021 12:44:42 GMT",
"version": "v2"
}
] | 2021-12-14 | [
[
"Yamamoto",
"Naoki",
""
],
[
"Yang",
"Di-Lun",
""
]
] | Based on the recently formulated chiral radiation transport theory for left-handed neutrinos, we study the chiral transport of neutrinos near thermal equilibrium in core-collapse supernovae. We first compute the near-equilibrium solution of the chiral radiation transport equation under the relaxation time approximation... |
2202.00703 | Max Zoller | Stefano Pozzorini, Natalie Sch\"ar, Max F. Zoller | Two-loop amplitude generation in OpenLoops | Contribution to the proceedings of the 15th International Symposium
on Radiative Corrections: Applications of Quantum Field Theory to
Phenomenology (RADCOR + LoopFest 2021); v2: Typos fixed, reference updated | SciPost Phys. Proc. 7 (2022) 018 | 10.21468/SciPostPhysProc.7.018 | PSI-PR-22-05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Numerical tools, such as OpenLoops, provide NLO scattering amplitudes for a
very wide range of hard scattering amplitudes in a fully automated way. In
order to match the numerical precision of current and future experiments,
however, the higher precision of NNLO calculations is essential, and their
automation in a si... | [
{
"created": "Tue, 1 Feb 2022 19:00:50 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jul 2022 13:14:16 GMT",
"version": "v2"
}
] | 2022-07-18 | [
[
"Pozzorini",
"Stefano",
""
],
[
"Schär",
"Natalie",
""
],
[
"Zoller",
"Max F.",
""
]
] | Numerical tools, such as OpenLoops, provide NLO scattering amplitudes for a very wide range of hard scattering amplitudes in a fully automated way. In order to match the numerical precision of current and future experiments, however, the higher precision of NNLO calculations is essential, and their automation in a simi... |
0805.0471 | Su Houng Lee | Su Houng Lee and Kenji Morita | Properties of Quarkonia at T_c | 8 pages, Plenary talk given at Quark Matter 2008, Jaipur India | J.Phys.G35:104024,2008 | 10.1088/0954-3899/35/10/104024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss how the spectral changes of quarkonia at T_c can reflect the
``critical'' behaviour of QCD phase transition. Starting from the temperature
dependencies of the energy density and pressure from lattice QCD calculation,
we extract the temperature dependencies of the scalar and spin 2 gluon
condensates near T_... | [
{
"created": "Mon, 5 May 2008 06:41:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Lee",
"Su Houng",
""
],
[
"Morita",
"Kenji",
""
]
] | We discuss how the spectral changes of quarkonia at T_c can reflect the ``critical'' behaviour of QCD phase transition. Starting from the temperature dependencies of the energy density and pressure from lattice QCD calculation, we extract the temperature dependencies of the scalar and spin 2 gluon condensates near T_c.... |
hep-ph/0607104 | Jan Kalinowski | K. Desch, J. Kalinowski, G. Moortgat-Pick, K. Rolbiecki, W.J. Stirling | Combined LHC/ILC analysis of a SUSY scenario with heavy sfermions | new figure added, updated to match the published version | JHEP0612:007,2006 | 10.1088/1126-6708/2006/12/007 | IPPP/06/25, DCPT/06/50, CERN-PH-TH/2006-070 | hep-ph hep-ex | null | We discuss the potential of combined analyses at the Large Hadron Collider
and the planned International Linear Collider to explore low-energy
supersymmetry in a difficult region of the parameter space characterized by
masses of the scalar SUSY particles around 2 TeV. Precision analyses of cross
sections for light ch... | [
{
"created": "Mon, 10 Jul 2006 17:01:13 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Dec 2006 18:49:09 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Desch",
"K.",
""
],
[
"Kalinowski",
"J.",
""
],
[
"Moortgat-Pick",
"G.",
""
],
[
"Rolbiecki",
"K.",
""
],
[
"Stirling",
"W. J.",
""
]
] | We discuss the potential of combined analyses at the Large Hadron Collider and the planned International Linear Collider to explore low-energy supersymmetry in a difficult region of the parameter space characterized by masses of the scalar SUSY particles around 2 TeV. Precision analyses of cross sections for light char... |
2306.10678 | Shi-Yuan Li | Shi-Yuan Li | Amplitude of $H \to \gamma Z$ process via one $W$ loop in unitary gauge
(I. Details of calculation with Dyson scheme) | 29 pages, 3 figures. This paper is mainly for calculation details as
ref. arXiv admin note: text overlap with arXiv:1705.04941 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Decay amplitude of $H \to \gamma Z$ process via one $W$ loop in the unitary
gauge is presented. The divergent integrals including those of high divergence
orders typical of unitary gauge are arranged to cancel to get the
electromagnetic $U(1)$ gauge invariant finite result, hence no contribution to
the renormalizatio... | [
{
"created": "Mon, 19 Jun 2023 02:57:40 GMT",
"version": "v1"
}
] | 2023-06-21 | [
[
"Li",
"Shi-Yuan",
""
]
] | Decay amplitude of $H \to \gamma Z$ process via one $W$ loop in the unitary gauge is presented. The divergent integrals including those of high divergence orders typical of unitary gauge are arranged to cancel to get the electromagnetic $U(1)$ gauge invariant finite result, hence no contribution to the renormalization ... |
1112.2178 | Paolo Lodone | Paolo Lodone | A Motivated Non-Standard Supersymmetric Spectrum | PhD Thesis, 122 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After an introduction to the Hierarchy Problem and to Supersymmetry we
discuss the phenomenology of a motivated non-standard pattern of sparticle
masses in the context of extensions of the Minimal Supersymmetric Standard
Model.
| [
{
"created": "Fri, 9 Dec 2011 18:33:30 GMT",
"version": "v1"
}
] | 2011-12-12 | [
[
"Lodone",
"Paolo",
""
]
] | After an introduction to the Hierarchy Problem and to Supersymmetry we discuss the phenomenology of a motivated non-standard pattern of sparticle masses in the context of extensions of the Minimal Supersymmetric Standard Model. |
hep-ph/9812261 | Hans-Werner Hammer | H.-W. Hammer (TRIUMF) and M.J. Ramsey-Musolf (U. of Connecticut and
INT) | Spectral Content of Isoscalar Nucleon Form Factors | 28 pages, Latex, 7 PS figures included with epsf.sty, technical
details on analytic continuation left out, version to appear in Phys. Rev. C | Phys.Rev.C60:045205,1999; Erratum-ibid.C62:049903,2000 | 10.1103/PhysRevC.60.045205 10.1103/PhysRevC.62.049903 | TRI-PP-98-26 and INT DOE/ER/40561-18-INT98 | hep-ph nucl-th | null | The nucleon strange vector and isoscalar electromagnetic form factors are
studied using a spectral decomposition. The K\bar{K} contribution to the
electric and magnetic radii as well as the magnetic moment is evaluated to all
orders in the strong interaction using an analytic continuation of experimental
KN scatterin... | [
{
"created": "Sun, 6 Dec 1998 01:41:46 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Feb 1999 00:28:04 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Jul 1999 18:56:02 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Hammer",
"H. -W.",
"",
"TRIUMF"
],
[
"Ramsey-Musolf",
"M. J.",
"",
"U. of Connecticut and\n INT"
]
] | The nucleon strange vector and isoscalar electromagnetic form factors are studied using a spectral decomposition. The K\bar{K} contribution to the electric and magnetic radii as well as the magnetic moment is evaluated to all orders in the strong interaction using an analytic continuation of experimental KN scattering ... |
2404.01873 | Anatoly Kotikov Vassilievich | I.R. Gabdrakhmanov, N.A Gramotkov, A.V. Kotikov, O.V. Teryaev, D.A.
Volkova and I.A. Zemlyakov | Bjorken sum rule with analytic coupling | 17 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We found good agreement between the experimental data obtained for the
polarized Bjorken sum rule and the predictions of analytic QCD, as well as a
strong difference between these data and the results obtained in the framework
of perturbative QCD. To satisfy the limit of photoproduction and take into
account Gerasimo... | [
{
"created": "Tue, 2 Apr 2024 11:57:40 GMT",
"version": "v1"
}
] | 2024-04-03 | [
[
"Gabdrakhmanov",
"I. R.",
""
],
[
"Gramotkov",
"N. A",
""
],
[
"Kotikov",
"A. V.",
""
],
[
"Teryaev",
"O. V.",
""
],
[
"Volkova",
"D. A.",
""
],
[
"Zemlyakov",
"I. A.",
""
]
] | We found good agreement between the experimental data obtained for the polarized Bjorken sum rule and the predictions of analytic QCD, as well as a strong difference between these data and the results obtained in the framework of perturbative QCD. To satisfy the limit of photoproduction and take into account Gerasimov-... |
1301.6281 | Naoya Kitajima | Masahiro Kawasaki, Naoya Kitajima, Kazunori Nakayama and Tsutomu T.
Yanagida | Heavy gravitino in hybrid inflation | 17 pages, 6 figures; version accepted for publication in JCAP | JCAP06(2013)037 | 10.1088/1475-7516/2013/06/037 | ICRR-Report-646-2012-35; IPMU 13-0021; UT-13-02 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is known that supersymmetric hybrid inflation model may require severe
tunings on the initial condition for large gravitino mass of order 100 - 1000
TeV due to the constant term in the superpotential. We propose a modified
hybrid inflation model, where the constant term is suppressed during inflation
and generated... | [
{
"created": "Sat, 26 Jan 2013 19:25:40 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jun 2013 06:52:13 GMT",
"version": "v2"
}
] | 2013-06-26 | [
[
"Kawasaki",
"Masahiro",
""
],
[
"Kitajima",
"Naoya",
""
],
[
"Nakayama",
"Kazunori",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | It is known that supersymmetric hybrid inflation model may require severe tunings on the initial condition for large gravitino mass of order 100 - 1000 TeV due to the constant term in the superpotential. We propose a modified hybrid inflation model, where the constant term is suppressed during inflation and generated a... |
1604.07417 | Simon Caron-Huot | Simon Caron-Huot and Matti Herranen | High-energy evolution to three loops | 40 pages, 7 figures. More intermediate steps, published version | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Balitsky-Kovchegov equation describes the high-energy growth of gauge
theory scattering amplitudes as well as nonlinear saturation effects which stop
it. We obtain the three-loop corrections to this equation in planar
$\mathcal{N}=4$ super Yang-Mills theory. Our method exploits a recently
established equivalence ... | [
{
"created": "Mon, 25 Apr 2016 20:00:16 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Mar 2018 22:25:50 GMT",
"version": "v2"
}
] | 2018-03-06 | [
[
"Caron-Huot",
"Simon",
""
],
[
"Herranen",
"Matti",
""
]
] | The Balitsky-Kovchegov equation describes the high-energy growth of gauge theory scattering amplitudes as well as nonlinear saturation effects which stop it. We obtain the three-loop corrections to this equation in planar $\mathcal{N}=4$ super Yang-Mills theory. Our method exploits a recently established equivalence wi... |
0807.4625 | Hajime Ishimori | Hajime Ishimori, Tatsuo Kobayashi, Yuji Omura, Morimitsu Tanimoto | Soft supersymmetry breaking terms from A4 lepton flavor symmetry | minor modification, 17pages | JHEP 0812:082,2008 | 10.1088/1126-6708/2008/12/082 | KUNS-2151 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the supersymmetric model with the A4 lepton flavor symmetry, in
particular soft supersymmetry breaking terms, which are predicted from the A4
lepton flavor symmetry. We evaluate soft slepton masses and A-terms within the
framework of supergravity theory. Constraints due to experiments of flavor
changing neut... | [
{
"created": "Tue, 29 Jul 2008 10:40:47 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Oct 2008 08:28:15 GMT",
"version": "v2"
}
] | 2008-12-25 | [
[
"Ishimori",
"Hajime",
""
],
[
"Kobayashi",
"Tatsuo",
""
],
[
"Omura",
"Yuji",
""
],
[
"Tanimoto",
"Morimitsu",
""
]
] | We study the supersymmetric model with the A4 lepton flavor symmetry, in particular soft supersymmetry breaking terms, which are predicted from the A4 lepton flavor symmetry. We evaluate soft slepton masses and A-terms within the framework of supergravity theory. Constraints due to experiments of flavor changing neutra... |
1611.06206 | Andrzej Buras | Andrzej J. Buras | Kaon Flavour Physics Strikes Back | 8 pages. Opening talk at the Kaon 2016 Conference, To be published
online by the Institute of Physics Proceedings. arXiv admin note: substantial
text overlap with arXiv:1609.05711 | null | 10.1088/1742-6596/800/1/012001 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this short presentation I emphasize the increased importance of kaon
flavour physics in the search for new physics (NP) that we should witness in
the rest of this decade and in the next decade. The main actors will be the
branching ratios for the rare decays $K^+\rightarrow\pi^+\nu\bar\nu$ and
$K_{L}\rightarrow\pi... | [
{
"created": "Fri, 18 Nov 2016 19:41:41 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Buras",
"Andrzej J.",
""
]
] | In this short presentation I emphasize the increased importance of kaon flavour physics in the search for new physics (NP) that we should witness in the rest of this decade and in the next decade. The main actors will be the branching ratios for the rare decays $K^+\rightarrow\pi^+\nu\bar\nu$ and $K_{L}\rightarrow\pi^0... |
hep-ph/0209140 | Francisco Duraes | F. O. Dur\~aes, F. S. Navarra and G. Wilk | Extracting the Pomeron-Pomeron Cross Section from Diffractive Mass
Spectra | 20 pages, RevTex, 8 eps figures (3 new figures and references added).
To appear in Phys. Rev. D | Phys.Rev. D67 (2003) 074002 | 10.1103/PhysRevD.67.074002 | null | hep-ph nucl-th | null | We have calculated the mass distribution ($d\sigma/dM_X$) as observed by UA8
Collaboration in the inclusive reaction $p \bar p \to p X \bar p$ at $\sqrt s =
630 GeV$, using the Interacting Gluon Model (IGM) with Double Pomeron Exchange
included. The only new parameter is the $IP IP$ cross section, which we can
extrac... | [
{
"created": "Thu, 12 Sep 2002 19:13:54 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Feb 2003 15:38:17 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Durães",
"F. O.",
""
],
[
"Navarra",
"F. S.",
""
],
[
"Wilk",
"G.",
""
]
] | We have calculated the mass distribution ($d\sigma/dM_X$) as observed by UA8 Collaboration in the inclusive reaction $p \bar p \to p X \bar p$ at $\sqrt s = 630 GeV$, using the Interacting Gluon Model (IGM) with Double Pomeron Exchange included. The only new parameter is the $IP IP$ cross section, which we can extract ... |
0810.1155 | Edoardo Mirabella Mr. | Wolfgang Hollik, Edoardo Mirabella | Electroweak corrections to squark pair production at the LHC | 3 pages. To appear in the proceedings of 16th International
Conference on Supersymmetry and the Unification of Fundamental Interactions
(SUSY08), Seoul, Korea, June 16-21 2008 | AIP Conf.Proc.1078:253-255,2009 | 10.1063/1.3051925 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Presented are the complete NLO electroweak contributions to the production of
diagonal squark--anti-squark pairs at the LHC. We discuss their effects for the
production of squarks of the first two generations, in different SUSY
scenarios.
| [
{
"created": "Tue, 7 Oct 2008 11:09:12 GMT",
"version": "v1"
}
] | 2009-02-02 | [
[
"Hollik",
"Wolfgang",
""
],
[
"Mirabella",
"Edoardo",
""
]
] | Presented are the complete NLO electroweak contributions to the production of diagonal squark--anti-squark pairs at the LHC. We discuss their effects for the production of squarks of the first two generations, in different SUSY scenarios. |
hep-ph/0302145 | Gerhard Buchalla | Gerhard Buchalla (LMU Munich) | Nonleptonic B Decays and Rare Decays | 10 pages, 4 figures; presented at Frontier Science Workshop on Charm,
Beauty and CP, 6-11 October 2002, Frascati | null | null | LMU 05/03 | hep-ph | null | We review selected topics in the field of nonleptonic and rare B meson
decays. We concentrate in particular on exclusive channels, discussing recent
developments based on the concepts of factorization in QCD and the heavy-quark
limit.
| [
{
"created": "Mon, 17 Feb 2003 17:39:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Buchalla",
"Gerhard",
"",
"LMU Munich"
]
] | We review selected topics in the field of nonleptonic and rare B meson decays. We concentrate in particular on exclusive channels, discussing recent developments based on the concepts of factorization in QCD and the heavy-quark limit. |
2004.14853 | Bindu Anubha Bambah | Abhishek Kumar Jha, Supratik Mukherjee and Bindu A. Bambah | Tri-Partite entanglement in Neutrino Oscillations | 10 pages, 7 figures . This version submitted to journal. Slight
alteration in figure captions and in text | null | 10.1142/S0217732321500565 | null | hep-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate and quantify various measures of bipartite and tripartite
entanglement in the context of two and three flavor neutrino oscillations. The
bipartite entanglement is analogous to the entanglement swapping resulting from
a beam splitter in quantum optics. For the three neutrino systems various
measures of ... | [
{
"created": "Thu, 30 Apr 2020 15:05:25 GMT",
"version": "v1"
},
{
"created": "Wed, 6 May 2020 02:58:41 GMT",
"version": "v2"
}
] | 2021-04-07 | [
[
"Jha",
"Abhishek Kumar",
""
],
[
"Mukherjee",
"Supratik",
""
],
[
"Bambah",
"Bindu A.",
""
]
] | We investigate and quantify various measures of bipartite and tripartite entanglement in the context of two and three flavor neutrino oscillations. The bipartite entanglement is analogous to the entanglement swapping resulting from a beam splitter in quantum optics. For the three neutrino systems various measures of tr... |
2303.10332 | Xue-Chao Feng | Xue-Chao Feng, Ke-Wei Wei | Mass spectrum and decays of the first radial excitation axial vector
meson nonet | 11 pages | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, the mass spectrum of the first radial excitation axial vector
meson nonet is considered in the framework of the nonrelativistic constituent
quark model and Regge phenomenology. After that, we investigate the strong
decay characteristics of these states within the $^{3}P_{0}$ model. The results
are compa... | [
{
"created": "Sat, 18 Mar 2023 04:37:04 GMT",
"version": "v1"
}
] | 2023-03-21 | [
[
"Feng",
"Xue-Chao",
""
],
[
"Wei",
"Ke-Wei",
""
]
] | In this work, the mass spectrum of the first radial excitation axial vector meson nonet is considered in the framework of the nonrelativistic constituent quark model and Regge phenomenology. After that, we investigate the strong decay characteristics of these states within the $^{3}P_{0}$ model. The results are compare... |
1205.4598 | Vicente Vento | Santiago Noguera and Vicente Vento | Model analysis of the world data on the pion transition form factor | 6 pages and 3 figures. Contains a comparison with other models and
additional references | Eur. Phys. J. A (2012) 48 : 143 | 10.1140/epja/i2012-12143-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the impact of recent Belle data on our description of the pion
transition form factor based on the assumption that a perturbative formalism
and a nonperturbative one can be matched in a physically acceptable manner at a
certain hadronic scale $Q_{0}$. We discuss the implications of the different
parameters... | [
{
"created": "Mon, 21 May 2012 13:49:39 GMT",
"version": "v1"
},
{
"created": "Tue, 29 May 2012 08:46:30 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Nov 2012 11:24:47 GMT",
"version": "v3"
}
] | 2015-06-05 | [
[
"Noguera",
"Santiago",
""
],
[
"Vento",
"Vicente",
""
]
] | We discuss the impact of recent Belle data on our description of the pion transition form factor based on the assumption that a perturbative formalism and a nonperturbative one can be matched in a physically acceptable manner at a certain hadronic scale $Q_{0}$. We discuss the implications of the different parameters o... |
2312.14894 | Genevieve Belanger | G. Alguero, G. Belanger, F. Boudjema, S. Chakraborti, A. Goudelis, S.
Kraml, A. Mjallal, A. Pukhov | micrOMEGAs 6.0: N-component dark matter | 39 pages, 1 figure | null | 10.1016/j.cpc.2024.109133 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | micrOMEGAs is a numerical code to compute dark matter (DM) observables in
generic extensions of the Standard Model of particle physics. We present a new
version of micrOMEGAs that includes a generalization of the Boltzmann equations
governing the DM cosmic abundance evolution which can be solved to compute the
relic ... | [
{
"created": "Fri, 22 Dec 2023 18:16:08 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Feb 2024 10:36:11 GMT",
"version": "v2"
}
] | 2024-02-27 | [
[
"Alguero",
"G.",
""
],
[
"Belanger",
"G.",
""
],
[
"Boudjema",
"F.",
""
],
[
"Chakraborti",
"S.",
""
],
[
"Goudelis",
"A.",
""
],
[
"Kraml",
"S.",
""
],
[
"Mjallal",
"A.",
""
],
[
"Pukhov",
"A."... | micrOMEGAs is a numerical code to compute dark matter (DM) observables in generic extensions of the Standard Model of particle physics. We present a new version of micrOMEGAs that includes a generalization of the Boltzmann equations governing the DM cosmic abundance evolution which can be solved to compute the relic de... |
hep-ph/9804319 | Robert Fleischer | Robert Fleischer (CERN) | Controlling Rescattering Effects in Constraints on the CKM Angle
$\gamma$ arising from $B\to\pi K$ Decays | 14 pages, LaTeX, 4 figures | Phys.Lett.B435:221-232,1998 | 10.1016/S0370-2693(98)00785-0 | CERN-TH/98-128 | hep-ph | null | It has recently been pointed out that the observables of the decay $B^+\to
K^+\bar{K^0}$ and its charge conjugate allow us to take into account
rescattering effects in constraints on the CKM angle $\gamma$ arising from
$B^\pm\to\pi^\pm K$ and $B_d\to\pi^\pm K^\pm$ modes, and that they play an
important role to obtain... | [
{
"created": "Fri, 17 Apr 1998 15:10:20 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Fleischer",
"Robert",
"",
"CERN"
]
] | It has recently been pointed out that the observables of the decay $B^+\to K^+\bar{K^0}$ and its charge conjugate allow us to take into account rescattering effects in constraints on the CKM angle $\gamma$ arising from $B^\pm\to\pi^\pm K$ and $B_d\to\pi^\pm K^\pm$ modes, and that they play an important role to obtain i... |
1603.03062 | Gerhard Buchalla | G. Buchalla, O. Cata, A. Celis and C. Krause | Comment on "Analysis of General Power Counting Rules in Effective Field
Theory" | 15 pages, 1 figure | null | null | LMU-ASC 10/16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a recent paper [1] a master formula has been presented for the power
counting of a general effective field theory. We first show that this master
formula follows immediately from the concept of chiral dimensions (loop
counting), together with standard dimensional analysis. Subsequently, [1] has
disputed the releva... | [
{
"created": "Wed, 9 Mar 2016 21:16:25 GMT",
"version": "v1"
}
] | 2016-03-11 | [
[
"Buchalla",
"G.",
""
],
[
"Cata",
"O.",
""
],
[
"Celis",
"A.",
""
],
[
"Krause",
"C.",
""
]
] | In a recent paper [1] a master formula has been presented for the power counting of a general effective field theory. We first show that this master formula follows immediately from the concept of chiral dimensions (loop counting), together with standard dimensional analysis. Subsequently, [1] has disputed the relevanc... |
1112.6339 | Martin Hentschinski | Martin Hentschinski | Unintegrated parton densities at small x | 1+3 pages; proceedings of the EPS-HEP 2011 conference in Grenoble
21-27 July 2011 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present recent results on transverse momentum dependent parton densities
in the limit of small Bjorken x. A definition of an unintegrated seaquark
density is proposed which can be used within the CCFM Monte-Carlo event
generator CASCADE. We further discuss aspects of the determination of a NLO
BFKL unintegrated gl... | [
{
"created": "Thu, 29 Dec 2011 16:07:07 GMT",
"version": "v1"
}
] | 2011-12-30 | [
[
"Hentschinski",
"Martin",
""
]
] | We present recent results on transverse momentum dependent parton densities in the limit of small Bjorken x. A definition of an unintegrated seaquark density is proposed which can be used within the CCFM Monte-Carlo event generator CASCADE. We further discuss aspects of the determination of a NLO BFKL unintegrated gluo... |
1309.6742 | Akihiko Monnai | Kouji Kashiwa, Akihiko Monnai | Quark contribution for center domain in heavy ion collisions | 4 pages, 2 figures | Phys. Rev. D 89, 011501 (2014) | 10.1103/PhysRevD.89.011501 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The center domain structure is revisited with introduction of quark
contribution to understand phenomenology in high-energy heavy ion collisions.
We show the quark contribution may allow metastable states that would lead to a
natural and consistent explanation for the temperature dependences of color
opacity and visc... | [
{
"created": "Thu, 26 Sep 2013 07:41:30 GMT",
"version": "v1"
}
] | 2014-01-15 | [
[
"Kashiwa",
"Kouji",
""
],
[
"Monnai",
"Akihiko",
""
]
] | The center domain structure is revisited with introduction of quark contribution to understand phenomenology in high-energy heavy ion collisions. We show the quark contribution may allow metastable states that would lead to a natural and consistent explanation for the temperature dependences of color opacity and viscos... |
2401.03480 | Satvir Kaur | Satvir Kaur, Jiatong Wu, Zhi Hu, Jiangshan Lan, Chandan Mondal, Xingbo
Zhao, James P. Vary | Quark and gluon distributions in $\rho$-meson from basis light-front
quantization | 10 pages, 4 figures, 4 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We solve for the $\rho$-meson's wave functions from a light-front QCD
Hamiltonian determined for its constituent quark-antiquark and
quark-antiquark-gluon Fock components, with a three-dimensional confinement
using basis light-front quantization. From this, we obtain the leading-twist
valence quark's parton distribut... | [
{
"created": "Sun, 7 Jan 2024 13:20:38 GMT",
"version": "v1"
}
] | 2024-01-09 | [
[
"Kaur",
"Satvir",
""
],
[
"Wu",
"Jiatong",
""
],
[
"Hu",
"Zhi",
""
],
[
"Lan",
"Jiangshan",
""
],
[
"Mondal",
"Chandan",
""
],
[
"Zhao",
"Xingbo",
""
],
[
"Vary",
"James P.",
""
]
] | We solve for the $\rho$-meson's wave functions from a light-front QCD Hamiltonian determined for its constituent quark-antiquark and quark-antiquark-gluon Fock components, with a three-dimensional confinement using basis light-front quantization. From this, we obtain the leading-twist valence quark's parton distributio... |
1110.1973 | Alan D. Martin | A.D. Martin, M.G. Ryskin and V.A. Khoze | From hard to soft high-energy pp interactions | 7 pages, 1 figure, to be published in the Proceedings of the Low x
Workshop, Santiago de Compostela, Spain, 2-7 June 2011 | null | null | IPPP/11/59, DCPT/11/118 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss how the main features of high-energy `soft' and `semihard' pp
collisions may be described in terms of parton cascades and multi-Pomeron
exchange. The interaction between Pomerons produces an effective infrared
cutoff, k_sat, by the absorption of low k_t partons. This provides the
possibility of extending t... | [
{
"created": "Mon, 10 Oct 2011 09:36:31 GMT",
"version": "v1"
}
] | 2011-10-11 | [
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Khoze",
"V. A.",
""
]
] | We discuss how the main features of high-energy `soft' and `semihard' pp collisions may be described in terms of parton cascades and multi-Pomeron exchange. The interaction between Pomerons produces an effective infrared cutoff, k_sat, by the absorption of low k_t partons. This provides the possibility of extending the... |
2012.04071 | Gustavo Salinas | James Halverson, Cody Long, Anindita Maiti, Brent Nelson and Gustavo
Salinas | Gravitational Waves from Dark Yang-Mills Sectors | null | null | 10.1007/JHEP05(2021)154 | null | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | Dark Yang-Mills sectors, which are ubiquitous in the string landscape, may be
reheated above their critical temperature and subsequently go through a
confining first-order phase transition that produces stochastic gravitational
waves in the early universe. Taking into account constraints from lattice and
from Yang-Mi... | [
{
"created": "Mon, 7 Dec 2020 21:26:16 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Oct 2021 10:35:58 GMT",
"version": "v2"
}
] | 2021-10-29 | [
[
"Halverson",
"James",
""
],
[
"Long",
"Cody",
""
],
[
"Maiti",
"Anindita",
""
],
[
"Nelson",
"Brent",
""
],
[
"Salinas",
"Gustavo",
""
]
] | Dark Yang-Mills sectors, which are ubiquitous in the string landscape, may be reheated above their critical temperature and subsequently go through a confining first-order phase transition that produces stochastic gravitational waves in the early universe. Taking into account constraints from lattice and from Yang-Mill... |
1504.07776 | Richard Williams | Helios Sanchis-Alepuz, Richard Williams | Probing the quark-gluon interaction with hadrons | 6 pages, 5 figures, 3 tables. Version to appear in PLB | null | 10.1016/j.physletb.2015.08.067 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a unified picture of mesons and baryons in the
Dyson-Schwinger/Bethe-Salpeter approach, wherein the quark-gluon and
quark-(anti)quark interaction follow from a systematic truncation of the QCD
effective action and includes all its tensor structures.
The masses of some of the ground state mesons and baryo... | [
{
"created": "Wed, 29 Apr 2015 08:55:56 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Sep 2015 11:44:55 GMT",
"version": "v2"
}
] | 2015-09-08 | [
[
"Sanchis-Alepuz",
"Helios",
""
],
[
"Williams",
"Richard",
""
]
] | We present a unified picture of mesons and baryons in the Dyson-Schwinger/Bethe-Salpeter approach, wherein the quark-gluon and quark-(anti)quark interaction follow from a systematic truncation of the QCD effective action and includes all its tensor structures. The masses of some of the ground state mesons and baryons a... |
1106.0467 | Oscar Cata | Luigi Cappiello, Oscar Cata and Giancarlo D'Ambrosio | A holographic approach to low-energy weak interactions of hadrons | 20 pages | null | 10.1103/PhysRevD.85.015003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply the double-trace formalism to incorporate nonleptonic weak
interactions of hadrons into holographic models of the strong interactions. We
focus our attention upon $\Delta S=1$ nonleptonic kaon decays. By working with
a Yang-Mills--Chern-Simons 5-dimensional action, we explicitly show how, at low
energies, on... | [
{
"created": "Thu, 2 Jun 2011 16:45:49 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Cappiello",
"Luigi",
""
],
[
"Cata",
"Oscar",
""
],
[
"D'Ambrosio",
"Giancarlo",
""
]
] | We apply the double-trace formalism to incorporate nonleptonic weak interactions of hadrons into holographic models of the strong interactions. We focus our attention upon $\Delta S=1$ nonleptonic kaon decays. By working with a Yang-Mills--Chern-Simons 5-dimensional action, we explicitly show how, at low energies, one ... |
hep-ph/9411330 | Hai-Yang Cheng | Hai-Yang Cheng | Vector Dominance Effects in Weak Radiative Decays of the B Mesons | 13 pages and three figures available upon request | Phys.Rev. D51 (1995) 6228-6234 | 10.1103/PhysRevD.51.6228 | IP-ASTP-23-94 | hep-ph | null | The long distance vector-meson-dominance (VMD) effects on the weak radiative
decays $\bb\to\rho\gamma$ and $\bb^0\to D^{*0}\gamma$ are studied. For
$\bb\to\rho\gamma$ decays, the VMD contribution is $(10-20)\%$ of the
short-distance penguin amplitude. The pole effect is as important as the VMD
one in the decay $B^-\t... | [
{
"created": "Fri, 18 Nov 1994 08:15:22 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Cheng",
"Hai-Yang",
""
]
] | The long distance vector-meson-dominance (VMD) effects on the weak radiative decays $\bb\to\rho\gamma$ and $\bb^0\to D^{*0}\gamma$ are studied. For $\bb\to\rho\gamma$ decays, the VMD contribution is $(10-20)\%$ of the short-distance penguin amplitude. The pole effect is as important as the VMD one in the decay $B^-\to\... |
1604.02102 | Sandra Robles | Maria Eugenia Cabrera, J. Alberto Casas, Antonio Delgado, Sandra
Robles, Roberto Ruiz de Austri | Naturalness of MSSM dark matter | 28 pages, 18 figures. References added, matches JHEP published
version | JHEP 08 (2016) 058 | 10.1007/JHEP08(2016)058 | IFT-UAM/CSIC-16-025; FTUAM-16-9 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | There exists a vast literature examining the electroweak (EW) fine-tuning
problem in supersymmetric scenarios, but little concerned with the dark matter
(DM) one, which should be combined with the former. In this paper, we study
this problem in an, as much as possible, exhaustive and rigorous way. We have
considered ... | [
{
"created": "Thu, 7 Apr 2016 18:29:42 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Aug 2016 21:14:10 GMT",
"version": "v2"
}
] | 2016-09-01 | [
[
"Cabrera",
"Maria Eugenia",
""
],
[
"Casas",
"J. Alberto",
""
],
[
"Delgado",
"Antonio",
""
],
[
"Robles",
"Sandra",
""
],
[
"de Austri",
"Roberto Ruiz",
""
]
] | There exists a vast literature examining the electroweak (EW) fine-tuning problem in supersymmetric scenarios, but little concerned with the dark matter (DM) one, which should be combined with the former. In this paper, we study this problem in an, as much as possible, exhaustive and rigorous way. We have considered th... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.