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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1605.07665 | Ruben Sandapen | Mohammad Ahmady, Ruben Sandapen and Neetika Sharma | Diffractive $\rho$ and $\phi$ production at HERA using an AdS/QCD
holographic light-front meson wavefunction | 27 pages, 10 figures, 4 tables. References updated. Minor corrections
to improve presentation. Conclusions and plots unchanged. Matches PRD version | Phys. Rev. D 94, 074018 (2016) | 10.1103/PhysRevD.94.074018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use an anti-de Sitter/Quantum Chromodynamics (AdS/QCD) holographic
light-front wavefunction for the $\rho$ and $\phi$ mesons, in conjunction with
the Color Glass Condensate (CGC) dipole cross-section whose parameters are
fitted to the most recent 2015 high precision HERA data on inclusive Deep
Inelastic Scattering... | [
{
"created": "Tue, 24 May 2016 21:42:08 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Oct 2016 17:50:59 GMT",
"version": "v2"
}
] | 2016-10-19 | [
[
"Ahmady",
"Mohammad",
""
],
[
"Sandapen",
"Ruben",
""
],
[
"Sharma",
"Neetika",
""
]
] | We use an anti-de Sitter/Quantum Chromodynamics (AdS/QCD) holographic light-front wavefunction for the $\rho$ and $\phi$ mesons, in conjunction with the Color Glass Condensate (CGC) dipole cross-section whose parameters are fitted to the most recent 2015 high precision HERA data on inclusive Deep Inelastic Scattering (... |
hep-ph/9703321 | Koichi Yoshioka | Masako Bando, Joe Sato and Koichi Yoshioka | Infra-Red Fixed Points in an Asymptotically Non-Free Theory | 12 pages + 8 eps figures, LaTeX, typos corrected, revised version to
be published | Prog.Theor.Phys. 98 (1997) 169-176 | 10.1143/PTP.98.169 | ICRR-Report-384-97-7, KUNS-1437 | hep-ph | null | We investigate the infrared fixed point structure in asymptotically free and
asymptotically non-free theory. We find that the ratios of couplings converge
strongly to their infrared fixed points in the asymptotically non-free theory.
| [
{
"created": "Fri, 14 Mar 1997 07:32:33 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Apr 1997 12:28:41 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Jun 1997 11:28:21 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"Bando",
"Masako",
""
],
[
"Sato",
"Joe",
""
],
[
"Yoshioka",
"Koichi",
""
]
] | We investigate the infrared fixed point structure in asymptotically free and asymptotically non-free theory. We find that the ratios of couplings converge strongly to their infrared fixed points in the asymptotically non-free theory. |
1004.0114 | Jernej Kamenik | Paolo Gambino and Jernej F. Kamenik | Lepton energy moments in semileptonic charm decays | 10 pages, 3 figures. Added discussion, version as published | Nucl.Phys.B840:424-437,2010 | 10.1016/j.nuclphysb.2010.07.019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We search for signals of Weak Annihilation in inclusive semileptonic D
decays. We consider both the widths and the lepton energy moments, which are
quite sensitive probes. Our analysis of Cleo data shows no clear evidence of
Weak Annihilation, and allows us to put bounds on their relevance in charmless
B semileptonic... | [
{
"created": "Thu, 1 Apr 2010 11:51:59 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Aug 2010 09:51:17 GMT",
"version": "v2"
}
] | 2015-03-13 | [
[
"Gambino",
"Paolo",
""
],
[
"Kamenik",
"Jernej F.",
""
]
] | We search for signals of Weak Annihilation in inclusive semileptonic D decays. We consider both the widths and the lepton energy moments, which are quite sensitive probes. Our analysis of Cleo data shows no clear evidence of Weak Annihilation, and allows us to put bounds on their relevance in charmless B semileptonic d... |
2104.14569 | Anirudh Prabhu | Anirudh Prabhu | Axion Production in Pulsar Magnetosphere Gaps | 7 pages, 3 figures | Phys. Rev. D 104, 055038 (2021) | 10.1103/PhysRevD.104.055038 | null | hep-ph astro-ph.HE | http://creativecommons.org/publicdomain/zero/1.0/ | Pulsar magnetospheres admit non-stationary vacuum gaps that are characterized
by non-vanishing ${\bf{E}} \cdot {\bf{B}}$. The vacuum gaps play an important
role in plasma production and electromagnetic wave emission. We show that these
gaps generate axions whose energy is set by the gap oscillation frequency. The
den... | [
{
"created": "Thu, 29 Apr 2021 18:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 20 May 2021 17:52:48 GMT",
"version": "v2"
}
] | 2021-10-04 | [
[
"Prabhu",
"Anirudh",
""
]
] | Pulsar magnetospheres admit non-stationary vacuum gaps that are characterized by non-vanishing ${\bf{E}} \cdot {\bf{B}}$. The vacuum gaps play an important role in plasma production and electromagnetic wave emission. We show that these gaps generate axions whose energy is set by the gap oscillation frequency. The densi... |
hep-ph/0002126 | 'Lars Bergstrom' | L. Bergstrom | Non-Baryonic Dark Matter - Observational Evidence and Detection Methods | Submitted to Reports on Progress in Physics, 59 pages, LaTeX, iopart
macro, 14 embedded postscript figures | Rept.Prog.Phys.63:793,2000 | 10.1088/0034-4885/63/5/2r3 | null | hep-ph astro-ph gr-qc hep-th | null | The evidence for the existence of dark matter in the universe is reviewed. A
general picture emerges, where both baryonic and non-baryonic dark matter is
needed to explain current observations. In particular, a wealth of
observational information points to the existence of a non-baryonic component,
contributing betwe... | [
{
"created": "Fri, 11 Feb 2000 09:07:14 GMT",
"version": "v1"
}
] | 2009-07-09 | [
[
"Bergstrom",
"L.",
""
]
] | The evidence for the existence of dark matter in the universe is reviewed. A general picture emerges, where both baryonic and non-baryonic dark matter is needed to explain current observations. In particular, a wealth of observational information points to the existence of a non-baryonic component, contributing between... |
1804.01136 | Lian-Rong Dai | L. R. Dai, R. Pavao, S. Sakai, E. Oset | Anomalous enhancement of the isospin-violating $\Lambda(1405)$
production by a triangle singularity in
$\Lambda_c\rightarrow\pi^+\pi^0\pi^0\Sigma^0$ | 18 pages, 6 figures | Phys. Rev. D 97, 116004 (2018) | 10.1103/PhysRevD.97.116004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay of $\Lambda_c^+$ into $\pi^+\pi^0\Lambda(1405)$ with the
$\Lambda(1405)$ decay into $\pi^0\Sigma^0$ through a triangle diagram is
studied. This process is initiated by $ \Lambda_c^+ \to \pi^+ \bar{K}^*N $,
then the $\bar{K}^*$ decays into $\bar{K} \pi$ and $\bar{K} N$ produce the
$\Lambda(1405)$ through a t... | [
{
"created": "Tue, 3 Apr 2018 19:10:23 GMT",
"version": "v1"
}
] | 2018-06-13 | [
[
"Dai",
"L. R.",
""
],
[
"Pavao",
"R.",
""
],
[
"Sakai",
"S.",
""
],
[
"Oset",
"E.",
""
]
] | The decay of $\Lambda_c^+$ into $\pi^+\pi^0\Lambda(1405)$ with the $\Lambda(1405)$ decay into $\pi^0\Sigma^0$ through a triangle diagram is studied. This process is initiated by $ \Lambda_c^+ \to \pi^+ \bar{K}^*N $, then the $\bar{K}^*$ decays into $\bar{K} \pi$ and $\bar{K} N$ produce the $\Lambda(1405)$ through a tri... |
2211.00309 | Kechen Wang | Lingxiao Bai, Ying-nan Mao, and Kechen Wang | Probe the Mixing Parameter $|V_{\tau N}|^2$ for Heavy Neutrinos | 9 figures, 4 tables. arXiv admin note: text overlap with
arXiv:2210.17050 | Physical Review D 107 (2023) no. 9, 095008 | 10.1103/PhysRevD.107.095008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Because of the difficulty in detecting final state taus, the mixing parameter
$|V_{\tau N}|^2$ for heavy neutrino $N$ is not well studied at current
experiments, compared with other mixing parameters $|V_{e N}|^2$ and $|V_{\mu
N}|^2$. In this paper, we focus on a challenging scenario where $N$ mixes with
active neutr... | [
{
"created": "Tue, 1 Nov 2022 07:27:00 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Oct 2023 06:44:43 GMT",
"version": "v2"
}
] | 2023-10-26 | [
[
"Bai",
"Lingxiao",
""
],
[
"Mao",
"Ying-nan",
""
],
[
"Wang",
"Kechen",
""
]
] | Because of the difficulty in detecting final state taus, the mixing parameter $|V_{\tau N}|^2$ for heavy neutrino $N$ is not well studied at current experiments, compared with other mixing parameters $|V_{e N}|^2$ and $|V_{\mu N}|^2$. In this paper, we focus on a challenging scenario where $N$ mixes with active neutrin... |
hep-ph/9901383 | M. Ploszajczak | R. Botet, M. Ploszajczak | New Families of Scaling Multiparticle Distributions | 9 pages, 3 figures, Invited talk at XXVIII International Symposium on
Multiparticle Dynamics, September 6 - 11, 1998, Delphi, Greece | null | null | null | hep-ph | null | Recently equations for the generating functional in the perturbative quantum
chromodynamics (QCD) have been extended by including the non-perturbative
dissipation in QCD jets. The resulting equations have been solved rigorously
and new family of scaling solutions, the so-called delta - scaling,
generalizing the well-... | [
{
"created": "Fri, 22 Jan 1999 17:35:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Botet",
"R.",
""
],
[
"Ploszajczak",
"M.",
""
]
] | Recently equations for the generating functional in the perturbative quantum chromodynamics (QCD) have been extended by including the non-perturbative dissipation in QCD jets. The resulting equations have been solved rigorously and new family of scaling solutions, the so-called delta - scaling, generalizing the well-kn... |
1206.1082 | Ian Low | Marcela Carena, Ian Low, and Carlos E. M. Wagner | Implications of a Modified Higgs to Diphoton Decay Width | 29 pages, 8 figures; v2: updated references and minor improvements in
presentations; v3: sign of the scalar contribution to Z+Gamma amplitudes
fixed. Related figures updated | null | 10.1007/JHEP08(2012)060 | ANL-HEP-PR-12-35 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by recent results from Higgs searches at the Large Hadron Collider,
we consider possibilities to enhance the diphoton decay width of the Higgs
boson over the Standard Model expectation, without modifying either its
production rate or the partial widths in the WW and ZZ channels. Studying
effects of new char... | [
{
"created": "Tue, 5 Jun 2012 22:31:10 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jun 2012 19:46:16 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Apr 2013 17:28:41 GMT",
"version": "v3"
}
] | 2015-06-05 | [
[
"Carena",
"Marcela",
""
],
[
"Low",
"Ian",
""
],
[
"Wagner",
"Carlos E. M.",
""
]
] | Motivated by recent results from Higgs searches at the Large Hadron Collider, we consider possibilities to enhance the diphoton decay width of the Higgs boson over the Standard Model expectation, without modifying either its production rate or the partial widths in the WW and ZZ channels. Studying effects of new charge... |
hep-ph/9602203 | Michelangelo Mangano | M.L. Mangano (convener), G. Ridolfi (convener), E.Accomando, S.Asai,
H.Baer, A.Ballestrero, M.Besan\c{c}on, E.Boos, C.Dionisi, M.Dubinin,
L.Duflot, V.Edneral, K.Fujii, J.Fujimoto, S.Giagu, D.Gingrich, T.Ishikawa,
P.Janot, M.Jimbo, T.Kaneko, K.Kato, S.Katsanevas, S.Kawabata, S.Komamiya,
T.Kon, Y.Kurihara, A.Leik... | Event Generators for Discovery Physics | Plain Latex, postscript figures included. To appear in the LEP2
Report, G. Altarelli, T. Sjostrand and F. Zwirner (eds), CERN Yellow Report,
1996 | null | null | null | hep-ph | null | Review of Monte Carlo event generators for signals of new particles at LEP2.
The areas covered include SUSY, HIGGS and Leptoquarks.
| [
{
"created": "Thu, 1 Feb 1996 10:49:17 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mangano",
"M. L.",
"",
"convener"
],
[
"Ridolfi",
"G.",
"",
"convener"
],
[
"Accomando",
"E.",
""
],
[
"Asai",
"S.",
""
],
[
"Baer",
"H.",
""
],
[
"Ballestrero",
"A.",
""
],
[
"Besançon",
"M.",
""
... | Review of Monte Carlo event generators for signals of new particles at LEP2. The areas covered include SUSY, HIGGS and Leptoquarks. |
1503.01274 | Matthew Dowling | Kirill Melnikov and Matthew Dowling | Production of two Z-bosons in gluon fusion in the heavy top quark
approximation | 6 pages, 3 figures | null | 10.1016/j.physletb.2015.03.030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute QCD radiative corrections to the continuum production of a pair of
Z-bosons in the annihilation of two gluons. We only consider the contribution
of the top quark loops and we treat them assuming that $m_t$ is much larger
than any other kinematic invariant in the problem. We estimate the QCD
corrections to ... | [
{
"created": "Wed, 4 Mar 2015 10:44:50 GMT",
"version": "v1"
}
] | 2015-06-24 | [
[
"Melnikov",
"Kirill",
""
],
[
"Dowling",
"Matthew",
""
]
] | We compute QCD radiative corrections to the continuum production of a pair of Z-bosons in the annihilation of two gluons. We only consider the contribution of the top quark loops and we treat them assuming that $m_t$ is much larger than any other kinematic invariant in the problem. We estimate the QCD corrections to $p... |
hep-ph/0701075 | Alessandro Papa | Victor S. Fadin, Roberto Fiore, Alessandro Papa | The dipole form of the quark part of the BFKL kernel | 9 pages | Phys.Lett.B647:179-184,2007 | 10.1016/j.physletb.2007.02.022 | null | hep-ph | null | The dipole form of the ``Abelian'' part of the massless quark contribution to
the BFKL kernel is found in the coordinate representation by direct transfer
from the momentum representation where the contribution was calculated before.
It coincides with the corresponding part of the quark contribution to the
dipole ker... | [
{
"created": "Wed, 10 Jan 2007 17:44:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fadin",
"Victor S.",
""
],
[
"Fiore",
"Roberto",
""
],
[
"Papa",
"Alessandro",
""
]
] | The dipole form of the ``Abelian'' part of the massless quark contribution to the BFKL kernel is found in the coordinate representation by direct transfer from the momentum representation where the contribution was calculated before. It coincides with the corresponding part of the quark contribution to the dipole kerne... |
hep-ph/0212329 | Wang ZhiGang | Z.G.Wang (IHEP), S.L.Wan (USTC) | Calculation of the quark condensate through Schwinger-Dyson equation | 6 pages | null | null | null | hep-ph | null | In this letter, we clarify the algebra expression for calculating the quark
condensate based on the non-perturbative quark propagator calculated through
Schwinger-Dyson equation. The quark condensates, which characterize the low
energy QCD vacuum, should not get a divergent quantity at large energy scale;
the re-norm... | [
{
"created": "Sun, 22 Dec 2002 13:22:34 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Wang",
"Z. G.",
"",
"IHEP"
],
[
"Wan",
"S. L.",
"",
"USTC"
]
] | In this letter, we clarify the algebra expression for calculating the quark condensate based on the non-perturbative quark propagator calculated through Schwinger-Dyson equation. The quark condensates, which characterize the low energy QCD vacuum, should not get a divergent quantity at large energy scale; the re-normal... |
hep-ph/9608325 | Wolfgang Hollik | W. Hollik | Higgs mass prediction | 10 pages, LaTex + 2 figures. Invited talk at the XI Topical Workshop
on Proton-Antiproton Collider Physics, Abano Terme, May 26 - June 1, 1996. A
few references have been added | null | null | KA-TP-19-1996 | hep-ph | null | In this talk the Higgs boson effects in electroweak precision observables are
reviewed and the possibility of indirect information on the Higgs mass from
electroweak radiative corrections and precision data is discussed.
| [
{
"created": "Wed, 14 Aug 1996 18:30:45 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Sep 1996 16:31:00 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Hollik",
"W.",
""
]
] | In this talk the Higgs boson effects in electroweak precision observables are reviewed and the possibility of indirect information on the Higgs mass from electroweak radiative corrections and precision data is discussed. |
hep-ph/9610239 | Yu-Qi Chen | Yu-Qi Chen | Production of the B_c Meson | 10 pages, LaTex, 3 figures, Invited talk presented at the Quarkonium
Physics Workshop, University of Illinois at Chicago, June 1996 | Int.J.Mod.Phys.A12:4039-4048,1997 | 10.1142/S0217751X9700219X | OHSTPY-HEP-T-96-029 | hep-ph hep-ex | null | The production of the B_c and B_c^* mesons was studied in the framework of
the factorization formalism and perturbative QCD. Predicted results implied
that an observable number of B_c and B_c^* events can be produced at LEP I and
at Tevatron. The fragmentation approximation describes the production of the
B_c and B_c... | [
{
"created": "Thu, 3 Oct 1996 23:59:19 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Chen",
"Yu-Qi",
""
]
] | The production of the B_c and B_c^* mesons was studied in the framework of the factorization formalism and perturbative QCD. Predicted results implied that an observable number of B_c and B_c^* events can be produced at LEP I and at Tevatron. The fragmentation approximation describes the production of the B_c and B_c^*... |
2303.11395 | Damiano Francesco Giuseppe Fiorillo | Melissa Diamond, Damiano F. G. Fiorillo, Gustavo Marques-Tavares,
Edoardo Vitagliano | Axion-sourced fireballs from supernovae | 12 pages, 7 figures. Corrected spectrum for the photons, according to
Erratum submitted to Phys. Rev. D. Conclusions are unchanged | Phys.Rev.D 107 (2023) 10, 103029 | 10.1103/PhysRevD.107.103029 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New feebly interacting particles would emerge from a supernova core with
100-MeV-range energies and produce $\gamma$-rays by subsequent decays. These
would contribute to the diffuse cosmic $\gamma$-ray background or would have
shown up in the Solar Maximum Mission (SMM) satellite from SN~1987A. However,
we show for t... | [
{
"created": "Mon, 20 Mar 2023 19:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jul 2023 15:55:40 GMT",
"version": "v2"
}
] | 2023-07-17 | [
[
"Diamond",
"Melissa",
""
],
[
"Fiorillo",
"Damiano F. G.",
""
],
[
"Marques-Tavares",
"Gustavo",
""
],
[
"Vitagliano",
"Edoardo",
""
]
] | New feebly interacting particles would emerge from a supernova core with 100-MeV-range energies and produce $\gamma$-rays by subsequent decays. These would contribute to the diffuse cosmic $\gamma$-ray background or would have shown up in the Solar Maximum Mission (SMM) satellite from SN~1987A. However, we show for the... |
hep-ph/0109015 | Ken-ichi Okumura | Seungwon Baek, Toru Goto, Yasuhiro Okada, and Ken-ichi Okumura | Lepton flavor violating process in a supersymmetric grand unified theory
with right-handed neutrino | 4 pages, 2 figures, Talk given by K. Okumura at the 3rd International
Workshop on Neutrino Factories based on Muon Storage Rings (NuFACT'01
Workshop) Tsukuba, Japan, May 24-30, 2001 | Nucl.Instrum.Meth. A503 (2001) 244-246 | 10.1016/S0168-9002(03)00685-5 | null | hep-ph | null | Motivated from the recent results of neutrino oscillation experiment, we
investigated lepton flavor violating (LFV) processes in a SU(5) supersymmetric
grand unified theory with right-handed neutrino. The current experimental upper
bound for $\mu \to e\gamma$ process gives already some constraint on the model.
Correl... | [
{
"created": "Mon, 3 Sep 2001 10:04:26 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Baek",
"Seungwon",
""
],
[
"Goto",
"Toru",
""
],
[
"Okada",
"Yasuhiro",
""
],
[
"Okumura",
"Ken-ichi",
""
]
] | Motivated from the recent results of neutrino oscillation experiment, we investigated lepton flavor violating (LFV) processes in a SU(5) supersymmetric grand unified theory with right-handed neutrino. The current experimental upper bound for $\mu \to e\gamma$ process gives already some constraint on the model. Correlat... |
hep-ph/0604216 | G. Moreau | Asmaa Abada and Gregory Moreau | An origin for small neutrino masses in the NMSSM | 21 pages, 5 figures, Latex file | JHEP 0608 (2006) 044 | 10.1088/1126-6708/2006/08/044 | LPT Orsay/06-27 | hep-ph | null | We consider the Next to Minimal Supersymmetric Standard Model (NMSSM) which
provides a natural solution to the so-called mu problem by introducing a new
gauge-singlet superfield S. We realize that a new mechanism of neutrino mass
suppression, based on the R-parity violating bilinear terms mu_i L_i H_u mixing
neutrino... | [
{
"created": "Tue, 25 Apr 2006 17:42:41 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Abada",
"Asmaa",
""
],
[
"Moreau",
"Gregory",
""
]
] | We consider the Next to Minimal Supersymmetric Standard Model (NMSSM) which provides a natural solution to the so-called mu problem by introducing a new gauge-singlet superfield S. We realize that a new mechanism of neutrino mass suppression, based on the R-parity violating bilinear terms mu_i L_i H_u mixing neutrinos ... |
hep-ph/0001018 | Mike Berger | M. S. Berger | Muon Collider Physics at Very High Energies | 6 pages | null | 10.1063/1.1361666 | IUHET-417 | hep-ph | null | Muon colliders might greatly extend the energy frontier of collider physics.
One can contemplate circular colliders with center-of-mass energies in excess
of 10 TeV. Some physics issues that might be relevant at such a machine are
discussed.
| [
{
"created": "Mon, 3 Jan 2000 19:47:14 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Berger",
"M. S.",
""
]
] | Muon colliders might greatly extend the energy frontier of collider physics. One can contemplate circular colliders with center-of-mass energies in excess of 10 TeV. Some physics issues that might be relevant at such a machine are discussed. |
1710.00929 | George Leontaris | Athanasios Karozas, George K. Leontaris, Qaisar Shafi | Vectorlike Particles, $Z'$ and Yukawa Unification in F-theory inspired
$E_6$ | 16 pages, revised version to appear in PLB | null | 10.1016/j.physletb.2018.01.032 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the low energy implications of an F-theory inspired $E_6$ model
whose breaking yields, in addition to the MSSM gauge symmetry, a $Z'$ gauge
boson associated with a $U(1)$ symmetry broken at the TeV scale. The zero mode
spectrum of the effective low energy theory is derived from the decomposition
of the $27... | [
{
"created": "Mon, 2 Oct 2017 22:19:24 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Jan 2018 17:27:10 GMT",
"version": "v2"
}
] | 2018-02-01 | [
[
"Karozas",
"Athanasios",
""
],
[
"Leontaris",
"George K.",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We explore the low energy implications of an F-theory inspired $E_6$ model whose breaking yields, in addition to the MSSM gauge symmetry, a $Z'$ gauge boson associated with a $U(1)$ symmetry broken at the TeV scale. The zero mode spectrum of the effective low energy theory is derived from the decomposition of the $27$ ... |
hep-ph/0611085 | Oleg Antipin A | Oleg Antipin, G.Valencia | The role of $D^{\star\star}$ in $B^-\to D_s^+ K^- \pi^-$ | Version to appear in Physics Letters B | Phys.Lett.B647:164-172,2007 | 10.1016/j.physletb.2007.02.018 | null | hep-ph | null | The BaBar collaboration has recently reported the observation of the decay
mode $B^-\to D_s^+ K^- \pi^-$. We investigate the role played by the
$D^{\star\star}$ resonances in this decay mode using HQET. Although these
resonances cannot appear as physical intermediate states in this reaction,
their mass is very close ... | [
{
"created": "Tue, 7 Nov 2006 17:25:39 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Feb 2007 23:58:52 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Antipin",
"Oleg",
""
],
[
"Valencia",
"G.",
""
]
] | The BaBar collaboration has recently reported the observation of the decay mode $B^-\to D_s^+ K^- \pi^-$. We investigate the role played by the $D^{\star\star}$ resonances in this decay mode using HQET. Although these resonances cannot appear as physical intermediate states in this reaction, their mass is very close to... |
hep-ph/0409115 | Matthias Neubert | Stefan W. Bosch (Cornell), Matthias Neubert (Cornell & IAS Princeton),
and Gil Paz (Cornell) | Subleading Shape Functions in Inclusive B Decays | 22 pages, 2 figures; several typos corrected; version published in
JHEP | JHEP 0411:073,2004 | 10.1088/1126-6708/2004/11/073 | CLNS-04/1890 | hep-ph | null | The contributions of subleading shape functions to inclusive decay
distributions of B mesons are derived from a systematic two-step matching of
QCD current correlators onto soft-collinear and heavy-quark effective theory.
At tree-level, the results can be expressed in terms of forward matrix elements
of bi-local ligh... | [
{
"created": "Thu, 9 Sep 2004 19:11:14 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Dec 2004 17:22:06 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Bosch",
"Stefan W.",
"",
"Cornell"
],
[
"Neubert",
"Matthias",
"",
"Cornell & IAS Princeton"
],
[
"Paz",
"Gil",
"",
"Cornell"
]
] | The contributions of subleading shape functions to inclusive decay distributions of B mesons are derived from a systematic two-step matching of QCD current correlators onto soft-collinear and heavy-quark effective theory. At tree-level, the results can be expressed in terms of forward matrix elements of bi-local light-... |
1806.05171 | Alexander Voigt | Benjamin Summ, Alexander Voigt | Extending the Universal One-Loop Effective Action by Regularization
Scheme Translating Operators | 24 pages | null | 10.1007/JHEP08(2018)026 | TTK-18-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the universal one-loop effective action (UOLEA) by operators which
translate between dimensional reduction (DRED) and dimensional regularization
(DREG). These regularization scheme translating operators allow for an
application of the UOLEA to supersymmetric high-scale models matched to
non-supersymmetric e... | [
{
"created": "Wed, 13 Jun 2018 17:59:59 GMT",
"version": "v1"
}
] | 2018-08-29 | [
[
"Summ",
"Benjamin",
""
],
[
"Voigt",
"Alexander",
""
]
] | We extend the universal one-loop effective action (UOLEA) by operators which translate between dimensional reduction (DRED) and dimensional regularization (DREG). These regularization scheme translating operators allow for an application of the UOLEA to supersymmetric high-scale models matched to non-supersymmetric eff... |
0907.2713 | Alan Barr | Alan J. Barr and Claire Gwenlan | The race for supersymmetry: using mT2 for discovery | 8 pages | null | 10.1103/PhysRevD.80.074007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe how one may employ a very simple event selection, using only the
kinematic variable mT2, to search for new particles at the LHC. The method is
useful when searching for evidence of models (such as R-parity conserving
supersymmetry) which have a Z2 parity and a weakly-interacting lightest
parity-odd partic... | [
{
"created": "Wed, 15 Jul 2009 21:46:10 GMT",
"version": "v1"
}
] | 2013-05-29 | [
[
"Barr",
"Alan J.",
""
],
[
"Gwenlan",
"Claire",
""
]
] | We describe how one may employ a very simple event selection, using only the kinematic variable mT2, to search for new particles at the LHC. The method is useful when searching for evidence of models (such as R-parity conserving supersymmetry) which have a Z2 parity and a weakly-interacting lightest parity-odd particle... |
2104.08711 | Zhan Sun | Zhan Sun and Hong Fei Zhang | Comprehensive studies of $\Upsilon$ inclusive production in $Z$ boson
decay | 17 pages, 6 figures, and 4 tables; accepted for publication in JHEP | JHEP 06 (2021) 152 | 10.1007/JHEP06(2021)152 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we present a comprehensive study of $\Upsilon$ inclusive
production in $Z$ boson decay, including the first complete
next-to-leading-order calculations of the color-octet (CO) contributions. With
the inclusion of the newly-calculated remarkable QCD corrections, the CO
processes exhibit crucially phenom... | [
{
"created": "Sun, 18 Apr 2021 04:36:11 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Jun 2021 09:03:45 GMT",
"version": "v2"
}
] | 2021-07-14 | [
[
"Sun",
"Zhan",
""
],
[
"Zhang",
"Hong Fei",
""
]
] | In this paper, we present a comprehensive study of $\Upsilon$ inclusive production in $Z$ boson decay, including the first complete next-to-leading-order calculations of the color-octet (CO) contributions. With the inclusion of the newly-calculated remarkable QCD corrections, the CO processes exhibit crucially phenomen... |
1307.1129 | Mathieu Cliche | Brando Bellazzini, Mathieu Cliche, Philip Tanedo | The Effective Theory of Self-Interacting Dark Matter | 25 pages, 6 figures | Phys. Rev. D 88, 083506 (2013) | 10.1103/PhysRevD.88.083506 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an effective non-relativistic theory of self-interacting dark
matter. We classify the long range interactions and discuss how they can be
generated from quantum field theories. Generic dark sectors can generate
singular potentials. We show how to consistently renormalize such potentials
and apply this to t... | [
{
"created": "Wed, 3 Jul 2013 20:00:01 GMT",
"version": "v1"
}
] | 2013-10-30 | [
[
"Bellazzini",
"Brando",
""
],
[
"Cliche",
"Mathieu",
""
],
[
"Tanedo",
"Philip",
""
]
] | We present an effective non-relativistic theory of self-interacting dark matter. We classify the long range interactions and discuss how they can be generated from quantum field theories. Generic dark sectors can generate singular potentials. We show how to consistently renormalize such potentials and apply this to the... |
hep-ph/0005177 | Xin-Heng Guo | Wu-Sheng Dai, Xin-Heng Guo, Hong-Ying Jin, Xue-Qian Li | Electromagnetic radiation of baryons containing two heavy quarks | 15 pages, Latex | Phys.Rev.D62:114026,2000 | 10.1103/PhysRevD.62.114026 | ADP-00-25/T408 | hep-ph | null | The two heavy quarks in a baryon which contains two heavy quarks and a light
one, can constitute a scalar or axial vector diquark. We study electromagnetic
radiations of such baryons, (i) \Xi_{(bc)_1} -> \Xi_{(bc)_0}+\gamma, (ii)
\Xi_{(bc)_1}^* -> \Xi_{(bc)_0}+\gamma, (iii) \Xi_{(bc)_0}^{**}(1/2, l=1) ->
\Xi_{(bc)_0}... | [
{
"created": "Thu, 18 May 2000 05:02:13 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Dai",
"Wu-Sheng",
""
],
[
"Guo",
"Xin-Heng",
""
],
[
"Jin",
"Hong-Ying",
""
],
[
"Li",
"Xue-Qian",
""
]
] | The two heavy quarks in a baryon which contains two heavy quarks and a light one, can constitute a scalar or axial vector diquark. We study electromagnetic radiations of such baryons, (i) \Xi_{(bc)_1} -> \Xi_{(bc)_0}+\gamma, (ii) \Xi_{(bc)_1}^* -> \Xi_{(bc)_0}+\gamma, (iii) \Xi_{(bc)_0}^{**}(1/2, l=1) -> \Xi_{(bc)_0}+\... |
2112.12502 | Juan Carlos Criado | J. C. Criado, A. Djouadi, N. Koivunen, K. M\"u\"ursepp, M. Raidal,
H.Veerm\"ae | New fermions in the light of the $(g-2)_\mu$ | 10 pages, 2 figures. arXiv admin note: substantial text overlap with
arXiv:2104.03231 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The very precise measurement of the anomalous magnetic moment of the muon,
recently released by the Muon g-2 experiment at Fermilab, can serve to set
stringent constraints on new particles. If the observed 4$\sigma$ discrepancy
from the Standard Model value is indeed real, it will set a tight margin on the
scale of t... | [
{
"created": "Thu, 23 Dec 2021 12:53:52 GMT",
"version": "v1"
}
] | 2021-12-24 | [
[
"Criado",
"J. C.",
""
],
[
"Djouadi",
"A.",
""
],
[
"Koivunen",
"N.",
""
],
[
"Müürsepp",
"K.",
""
],
[
"Raidal",
"M.",
""
],
[
"Veermäe",
"H.",
""
]
] | The very precise measurement of the anomalous magnetic moment of the muon, recently released by the Muon g-2 experiment at Fermilab, can serve to set stringent constraints on new particles. If the observed 4$\sigma$ discrepancy from the Standard Model value is indeed real, it will set a tight margin on the scale of the... |
0812.4600 | Sibo Zheng | Mingxing Luo and Sibo Zheng | $R$-symmetric Gauge Mediation With Fayet-Iliopoulos Term | 11 pages, 1 figure | JHEP 0901 (2009) 004 | 10.1088/1126-6708/2009/01/004 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/3.0/ | We have studied $R$-symmetrc gauge mediation models with Fayet-Iliopoulos
terms. We give a concrete example of hidden sector with an $U(1)_H$ gauge
theory and a Fayet-Iliopoulos term, which can induce distinctive soft terms in
the visible sector, and help solving fine tuning problems in models of
$R$-symmetric gauge ... | [
{
"created": "Thu, 25 Dec 2008 11:37:41 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Jan 2009 02:08:21 GMT",
"version": "v2"
}
] | 2015-02-12 | [
[
"Luo",
"Mingxing",
""
],
[
"Zheng",
"Sibo",
""
]
] | We have studied $R$-symmetrc gauge mediation models with Fayet-Iliopoulos terms. We give a concrete example of hidden sector with an $U(1)_H$ gauge theory and a Fayet-Iliopoulos term, which can induce distinctive soft terms in the visible sector, and help solving fine tuning problems in models of $R$-symmetric gauge me... |
2111.09783 | Jaume Tarr\'us Castell\`a | Jaume Tarr\'us Castell\`a | Doubly heavy baryons in Born-Oppenheimer EFT | 8 pages, 2 figures. Contribution to the proceedings of the conference
"A Virtual Tribute to Quark Confinement and the Hadron Spectrum". arXiv admin
note: text overlap with arXiv:2108.00496 | null | 10.1051/epjconf/202225804003 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on the recent progress on the computation of the doubly heavy
baryon spectrum in effective field theory. The effective field theory is built
upon the heavy-quark mass and adiabatic expansions. The potentials can be
expressed as NRQCD Wilson loops with operator insertions. These are
nonperturbative objects a... | [
{
"created": "Thu, 18 Nov 2021 16:25:13 GMT",
"version": "v1"
}
] | 2022-02-16 | [
[
"Castellà",
"Jaume Tarrús",
""
]
] | We report on the recent progress on the computation of the doubly heavy baryon spectrum in effective field theory. The effective field theory is built upon the heavy-quark mass and adiabatic expansions. The potentials can be expressed as NRQCD Wilson loops with operator insertions. These are nonperturbative objects and... |
hep-ph/0507220 | Bernd Kniehl | Bernd A. Kniehl | Heavy-quarkonium production at next-to-leading order | 6 pages; 3 figures; plenary talk presented at the International
Conference on QCD and Hadronic Physics, Beijing, China, June, 16-20, 2005 | Int.J.Mod.Phys. A21 (2006) 793-798 | 10.1142/S0217751X06032046 | null | hep-ph | null | We review recent progress in the description of heavy-quarkonium production
in 2->2 processes at next-to-leading order in the factorization framework of
nonrelativistic quantum chromodynamics. Specifically, we consider the
production of prompt charmonium in association with a hadron jet or a prompt
photon in two-phot... | [
{
"created": "Tue, 19 Jul 2005 08:01:52 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Kniehl",
"Bernd A.",
""
]
] | We review recent progress in the description of heavy-quarkonium production in 2->2 processes at next-to-leading order in the factorization framework of nonrelativistic quantum chromodynamics. Specifically, we consider the production of prompt charmonium in association with a hadron jet or a prompt photon in two-photon... |
1309.4303 | Qian Wang | Qian Wang, Martin Cleven, Feng-Kun Guo, Christoph Hanhart, Ulf-G.
Mei{\ss}ner, Xiao-Gang Wu and Qiang Zhao | Y(4260): hadronic molecule versus hadro-charmonium interpretation | the revised version submitted to journal | null | 10.1103/PhysRevD.89.034001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we confront both the hadronic molecule and the hadro-charmonium
interpretations of the $\y$ with the experimental data currently available. We
conclude that the data support the $\y$ being dominantly a $D_1\bar D+c.c.$
hadronic molecule while they challenge the hadro-charmonium interpretation.
However, ... | [
{
"created": "Tue, 17 Sep 2013 13:43:24 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Dec 2013 20:08:30 GMT",
"version": "v2"
}
] | 2014-02-11 | [
[
"Wang",
"Qian",
""
],
[
"Cleven",
"Martin",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Hanhart",
"Christoph",
""
],
[
"Meißner",
"Ulf-G.",
""
],
[
"Wu",
"Xiao-Gang",
""
],
[
"Zhao",
"Qiang",
""
]
] | In this paper we confront both the hadronic molecule and the hadro-charmonium interpretations of the $\y$ with the experimental data currently available. We conclude that the data support the $\y$ being dominantly a $D_1\bar D+c.c.$ hadronic molecule while they challenge the hadro-charmonium interpretation. However, ad... |
hep-ph/0109034 | Chihiro Sasaki | Masayasu Harada and Chihiro Sasaki | Vector Manifestation in Hot Matter | 6 pages, sectioned, estimation of the critical temperature is changed
with one table and one reference added. Several parts are changed for
clarification of our approach. This is the version to appear in Phys. Lett. B | Phys.Lett. B537 (2002) 280-286 | 10.1016/S0370-2693(02)01940-8 | DPNU-01-27 | hep-ph | null | Based on the hidden local symmetry (HLS) Lagrangian as an effective field
theory of QCD, we find that the chiral symmetry restoration for hot QCD can be
realized through the Vector Manifestation where the rho meson becomes massless
degenerate with pi as the chiral partner. This is done by including, in
addition to th... | [
{
"created": "Wed, 5 Sep 2001 11:38:16 GMT",
"version": "v1"
},
{
"created": "Wed, 15 May 2002 10:02:40 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Harada",
"Masayasu",
""
],
[
"Sasaki",
"Chihiro",
""
]
] | Based on the hidden local symmetry (HLS) Lagrangian as an effective field theory of QCD, we find that the chiral symmetry restoration for hot QCD can be realized through the Vector Manifestation where the rho meson becomes massless degenerate with pi as the chiral partner. This is done by including, in addition to the ... |
1612.08863 | C. J. A. P. Martins | C. J. A. P. Martins, I. Yu. Rybak, A. Avgoustidis and E. P. S.
Shellard | Stretching and Kibble scaling regimes for Hubble-damped defect networks | We respectfully dedicate this work to Tom Kibble | Phys. Rev. D 94, 116017 (2016) | 10.1103/PhysRevD.94.116017 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cosmological evolution of topological defect networks can broadly be
divided into two stages. At early times they are friction-dominated due to
particle scattering and therefore non-relativistic, and may either be
conformally stretched or evolve in the Kibble regime. At late times they are
relativistic and evolve... | [
{
"created": "Wed, 28 Dec 2016 12:09:32 GMT",
"version": "v1"
}
] | 2016-12-30 | [
[
"Martins",
"C. J. A. P.",
""
],
[
"Rybak",
"I. Yu.",
""
],
[
"Avgoustidis",
"A.",
""
],
[
"Shellard",
"E. P. S.",
""
]
] | The cosmological evolution of topological defect networks can broadly be divided into two stages. At early times they are friction-dominated due to particle scattering and therefore non-relativistic, and may either be conformally stretched or evolve in the Kibble regime. At late times they are relativistic and evolve i... |
hep-ph/0204278 | Fedor Simkovic | Fedor Simkovic, Pavol Domin and Amand Faessler | Neutrinoless Double Beta Decay of 134Xe | 5 pages, RevTex | null | null | null | hep-ph | null | In view of recent great progress achieved in the experimental study of the
neutrinoless double beta decay (0nbb-decay) of 134Xe we discuss theoretical
aspects of this process. The light and heavy Majorana neutrino exchange as well
as the trilinear R-parity breaking contributions to 0nbb-decay are considered.
We show ... | [
{
"created": "Wed, 24 Apr 2002 08:07:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Simkovic",
"Fedor",
""
],
[
"Domin",
"Pavol",
""
],
[
"Faessler",
"Amand",
""
]
] | In view of recent great progress achieved in the experimental study of the neutrinoless double beta decay (0nbb-decay) of 134Xe we discuss theoretical aspects of this process. The light and heavy Majorana neutrino exchange as well as the trilinear R-parity breaking contributions to 0nbb-decay are considered. We show th... |
hep-ph/0610435 | Gregory Soyez | F. Gelis, R. Peschanski, G. Soyez (Saclay, SPhT) and L. Schoeffel
(Saclay, DAPNIA) | Systematics of geometric scaling | 4 pages, 4 figures | Phys.Lett.B647:376-379,2007 | 10.1016/j.physletb.2007.01.055 | null | hep-ph | null | Using all available data on the deep-inelastic cross-sections at HERA at
x<0.01, we look for geometric scaling of the form \sigma^{\gamma^*p}(\tau)
where the scaling variable \tau behaves alternatively like \log(Q^2)-\lambda Y,
as in the original definition, or \log(Q^2)-\lambda \sqrt{Y}, which is
suggested by the as... | [
{
"created": "Tue, 31 Oct 2006 15:16:32 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gelis",
"F.",
"",
"Saclay, SPhT"
],
[
"Peschanski",
"R.",
"",
"Saclay, SPhT"
],
[
"Soyez",
"G.",
"",
"Saclay, SPhT"
],
[
"Schoeffel",
"L.",
"",
"Saclay, DAPNIA"
]
] | Using all available data on the deep-inelastic cross-sections at HERA at x<0.01, we look for geometric scaling of the form \sigma^{\gamma^*p}(\tau) where the scaling variable \tau behaves alternatively like \log(Q^2)-\lambda Y, as in the original definition, or \log(Q^2)-\lambda \sqrt{Y}, which is suggested by the asym... |
hep-ph/0011339 | Tamas Csorgo | T. Csorgo | New form of matter at CERN SPS: Quark Matter but not Quark Gluon Plasma | Invited review talk at the IX International Workshop on Multiparticle
Production Torino 2000, full version, 18 pages, 9 figures, uses espcrc2.sty | Nucl.Phys.Proc.Suppl. 92 (2001) 62-74 | 10.1016/S0920-5632(00)01020-3 | null | hep-ph | null | I argue that a new form of matter is indeed seen in Pb+Pb collisions at CERN
SPS. However, this Quark Matter (QM) is different from the theoretically
predicted Quark Gluon Plasma (QGP) because its effective degrees of freedom
seem to be the massive (dressed) constituent quarks instead of almost massless
quarks and gl... | [
{
"created": "Tue, 28 Nov 2000 06:10:28 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Csorgo",
"T.",
""
]
] | I argue that a new form of matter is indeed seen in Pb+Pb collisions at CERN SPS. However, this Quark Matter (QM) is different from the theoretically predicted Quark Gluon Plasma (QGP) because its effective degrees of freedom seem to be the massive (dressed) constituent quarks instead of almost massless quarks and gluo... |
1901.11273 | Meshkat Rajaee | Yasaman Farzan and Meshkat Rajaee | Dark Matter Decaying into Millicharged Particles as a Solution to AMS 02
Positron Excess | null | null | 10.1088/1475-7516/2019/04/040 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The positron excess observed by PAMELA and then confirmed by AMS 02 has
intrigued the particle physics community since 2008. Various dark matter decay
and annihilation models have been built to explain the excess. However, the
bounds from isotropic gamma ray disfavor the canonical dark matter decay
scenario. We propo... | [
{
"created": "Thu, 31 Jan 2019 09:06:45 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Mar 2019 11:16:11 GMT",
"version": "v2"
}
] | 2019-05-01 | [
[
"Farzan",
"Yasaman",
""
],
[
"Rajaee",
"Meshkat",
""
]
] | The positron excess observed by PAMELA and then confirmed by AMS 02 has intrigued the particle physics community since 2008. Various dark matter decay and annihilation models have been built to explain the excess. However, the bounds from isotropic gamma ray disfavor the canonical dark matter decay scenario. We propose... |
hep-ph/0006221 | Carlos A. Ramirez | Carlos A. Ramirez | Nonrelativistic Quark Model Calculation of the S parameter | RevTex, 14 pages, 5 .eps figures, submitted to Phys. Rev. D | null | null | null | hep-ph | null | A critical review is presented of the attempts to estimate the Strong
Interactions contributions to the parameter $S$ ($L_{10}$ in the QCD Chiral
Version). In particular it is discussed why the estimations done for
Technicolor are unreliable. $S$ is calculated for heavy doublets of
Techniquarks using the Nonrelativis... | [
{
"created": "Mon, 19 Jun 2000 14:39:26 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jun 2000 13:35:15 GMT",
"version": "v2"
},
{
"created": "Thu, 19 Oct 2000 13:01:19 GMT",
"version": "v3"
}
] | 2009-09-25 | [
[
"Ramirez",
"Carlos A.",
""
]
] | A critical review is presented of the attempts to estimate the Strong Interactions contributions to the parameter $S$ ($L_{10}$ in the QCD Chiral Version). In particular it is discussed why the estimations done for Technicolor are unreliable. $S$ is calculated for heavy doublets of Techniquarks using the Nonrelativisti... |
0908.2452 | Zainul Abidin | Zainul Abidin and Carl E. Carlson (William and Mary) | Strange mesons and kaon-to-pion transition form factors from holography | 11 pages, 3 figures | Phys.Rev.D80:115010,2009 | 10.1103/PhysRevD.80.115010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a calculation of the $K_{\ell 3}$ transition form factors using
the AdS/QCD correspondence. We also solidify and extend our ability to
calculate quantities in the flavor-broken versions of AdS/QCD. The
normalization of the form factors is a crucial ingredient for extracting
$|V_{us}|$ from data, and the re... | [
{
"created": "Mon, 17 Aug 2009 23:37:35 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Oct 2009 20:58:59 GMT",
"version": "v2"
}
] | 2009-12-31 | [
[
"Abidin",
"Zainul",
"",
"William and Mary"
],
[
"Carlson",
"Carl E.",
"",
"William and Mary"
]
] | We present a calculation of the $K_{\ell 3}$ transition form factors using the AdS/QCD correspondence. We also solidify and extend our ability to calculate quantities in the flavor-broken versions of AdS/QCD. The normalization of the form factors is a crucial ingredient for extracting $|V_{us}|$ from data, and the resu... |
2104.14571 | Timo K\"arkk\"ainen | Sho Iwamoto, Timo J. K\"arkk\"ainen, Zolt\'an P\'eli and Zolt\'an
Tr\'ocs\'anyi | One-loop corrections to light neutrino masses in gauged U(1) extensions
of the standard model | 27 pages, 4 figures | Phys. Rev. D 104, 055042 (2021) | 10.1103/PhysRevD.104.055042 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We consider gauged U(1) extensions of the standard model of particle physics
with three right-handed sterile neutrinos and a singlet scalar. The neutrinos
obtain mass via the type I seesaw mechanism. We compute the one loop
corrections to the elements of the tree level mass matrix of the light
neutrinos and show expl... | [
{
"created": "Thu, 29 Apr 2021 18:00:07 GMT",
"version": "v1"
}
] | 2021-10-04 | [
[
"Iwamoto",
"Sho",
""
],
[
"Kärkkäinen",
"Timo J.",
""
],
[
"Péli",
"Zoltán",
""
],
[
"Trócsányi",
"Zoltán",
""
]
] | We consider gauged U(1) extensions of the standard model of particle physics with three right-handed sterile neutrinos and a singlet scalar. The neutrinos obtain mass via the type I seesaw mechanism. We compute the one loop corrections to the elements of the tree level mass matrix of the light neutrinos and show explic... |
1503.08841 | Diogo Buarque Franzosi | Diogo Buarque Franzosi and Cen Zhang | Probing top-quark chromomagnetic dipole moment at next-to-leading order
in QCD | 11 pages, 13 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present predictions at NLO accuracy in QCD for top-quark pair production
induced by an anomalous chromomagnetic dipole moment of the top quark. Our
results are obtained for total as well as fully differential cross sections,
including matching to parton shower simulations. This process is expected to
provide the m... | [
{
"created": "Mon, 30 Mar 2015 20:12:04 GMT",
"version": "v1"
}
] | 2015-04-01 | [
[
"Franzosi",
"Diogo Buarque",
""
],
[
"Zhang",
"Cen",
""
]
] | We present predictions at NLO accuracy in QCD for top-quark pair production induced by an anomalous chromomagnetic dipole moment of the top quark. Our results are obtained for total as well as fully differential cross sections, including matching to parton shower simulations. This process is expected to provide the mos... |
hep-ph/0102015 | Vladislav Korotkov | V.A. Korotkov and W.-D. Nowak | Future Measurements of Transversity | 6 pages, 4 figures, talk presented by V.A. Korotkov at the Int.
Workshop "Symmetries and Spin", Prague, July 17-22, 2000. To be published in
"Czech. J. Phys. (Suppl.)" | Czech.J.Phys.51:A59-A64,2001 | 10.1023/A:1026617907643 | null | hep-ph | null | A review of envisaged future quark transversity measurements is presented.
| [
{
"created": "Fri, 2 Feb 2001 11:50:10 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Korotkov",
"V. A.",
""
],
[
"Nowak",
"W. -D.",
""
]
] | A review of envisaged future quark transversity measurements is presented. |
hep-ph/0605072 | Victor Chernyak | Victor L. Chernyak | gamma+gamma --> pi+pi, K+K : leading term QCD vs handbag model | 12 pages, 4 figures, v4: reference added, small improvements in the
text | Phys.Lett. B640 (2006) 246-251 | 10.1016/j.physletb.2006.08.016 | null | hep-ph hep-ex | null | The "handbag" model was proposed as an alternative, at the present day
energies, to the leading term QCD predictions for some hard exclusive
processes. The recent precise data from the Belle Collaboration on the large
angle cross sections $\gamma\gamma --> \pi\pi, KK $ allow a check of these two
approaches to be perf... | [
{
"created": "Sun, 7 May 2006 13:08:40 GMT",
"version": "v1"
},
{
"created": "Mon, 22 May 2006 05:52:50 GMT",
"version": "v2"
},
{
"created": "Mon, 29 May 2006 09:04:17 GMT",
"version": "v3"
},
{
"created": "Thu, 15 Jun 2006 10:46:56 GMT",
"version": "v4"
}
] | 2009-11-11 | [
[
"Chernyak",
"Victor L.",
""
]
] | The "handbag" model was proposed as an alternative, at the present day energies, to the leading term QCD predictions for some hard exclusive processes. The recent precise data from the Belle Collaboration on the large angle cross sections $\gamma\gamma --> \pi\pi, KK $ allow a check of these two approaches to be perfor... |
1006.5216 | Chuan Hung Chen | Chuan-Hung Chen, Chao-Qiang Geng, Wei Wang | Z-mediated charge and CP asymmetries and FCNCs in $B_{d,s}$ processes | 1+19 pages, 8 figures, typos corrected and references added, version
to appear in JHEP | JHEP 1011:089,2010 | 10.1007/JHEP11(2010)089 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show model-independently that the negative like-sign charge asymmetry
$(-A^b_{s\ell})$ is less than $ 3.16\times 10^{-3}$ when the constraints from
the $B_q-\bar B_q$ mixings and the time-dependent CP asymmetries (CPAs) for
$B_q\to J/\Psi M_q$ with $M_q=K,\phi$ and $q=d,s$ are taken into account.
Although the resu... | [
{
"created": "Sun, 27 Jun 2010 14:39:10 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Jul 2010 15:06:32 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Nov 2010 14:48:31 GMT",
"version": "v3"
}
] | 2010-11-23 | [
[
"Chen",
"Chuan-Hung",
""
],
[
"Geng",
"Chao-Qiang",
""
],
[
"Wang",
"Wei",
""
]
] | We show model-independently that the negative like-sign charge asymmetry $(-A^b_{s\ell})$ is less than $ 3.16\times 10^{-3}$ when the constraints from the $B_q-\bar B_q$ mixings and the time-dependent CP asymmetries (CPAs) for $B_q\to J/\Psi M_q$ with $M_q=K,\phi$ and $q=d,s$ are taken into account. Although the result... |
1906.11258 | Pier Francesco Monni | Christian W. Bauer and Pier Francesco Monni | A formalism for the resummation of non-factorizable observables in SCET | 53 pages | null | 10.1007/JHEP05(2020)005 | CERN-TH-2019-098 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of soft-collinear effective theory (SCET), we show how to
formulate the resummation for a broad family of final-state, global observables
in high-energy collisions in a general way that is suitable for a numerical
calculation. Contrary to the standard SCET approach, this results in a method
that does... | [
{
"created": "Wed, 26 Jun 2019 18:00:03 GMT",
"version": "v1"
}
] | 2020-05-20 | [
[
"Bauer",
"Christian W.",
""
],
[
"Monni",
"Pier Francesco",
""
]
] | In the framework of soft-collinear effective theory (SCET), we show how to formulate the resummation for a broad family of final-state, global observables in high-energy collisions in a general way that is suitable for a numerical calculation. Contrary to the standard SCET approach, this results in a method that does n... |
hep-ph/0111231 | Igor M. Suslov | I. M. Suslov (P.L.Kapitza Institute for Physical Problems, Russia) | Summing Divergent Perturbative Series in a Strong Coupling Limit. The
Gell-Mann - Low Function of the \phi^4 Theory | 23 pages, PDF | J.Exp.Theor.Phys. 93 (2001) 1-23; Zh.Eksp.Teor.Fiz. 120N1 (2001)
5-30 | 10.1134/1.1391515 | null | hep-ph cond-mat hep-th | null | An algorithm is proposed for determining asymptotics of the sum of a
perturbative series in the strong coupling limit using given values of the
expansion coefficients. Operation of the algorithm is illustrated by test
examples, method for estimating errors is developed, and an optimization
procedure is described. App... | [
{
"created": "Mon, 19 Nov 2001 19:10:24 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Suslov",
"I. M.",
"",
"P.L.Kapitza Institute for Physical Problems, Russia"
]
] | An algorithm is proposed for determining asymptotics of the sum of a perturbative series in the strong coupling limit using given values of the expansion coefficients. Operation of the algorithm is illustrated by test examples, method for estimating errors is developed, and an optimization procedure is described. Appli... |
1102.5453 | Ilya Narodetskii | I.M.Narodetskiy, Yu.A.Simonov, A.I.Veselov | Heavy quark bound states above deconfinement | Slightly modified journal version, 2 figures and few references added | Physics of Atomic Nuclei, 74, 470-476, 2011 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A comprehensive study of the color singlet heavy quark states above T_c is
given, using the Field Correlator Method (FCM) for nonperturbative Q{\bar Q}
potentials and the screened Coulomb potential with the T-dependent Debye
radius. Using these potentials we calculate binding energies and melting
temperatures of heav... | [
{
"created": "Sat, 26 Feb 2011 21:57:11 GMT",
"version": "v1"
}
] | 2011-03-01 | [
[
"Narodetskiy",
"I. M.",
""
],
[
"Simonov",
"Yu. A.",
""
],
[
"Veselov",
"A. I.",
""
]
] | A comprehensive study of the color singlet heavy quark states above T_c is given, using the Field Correlator Method (FCM) for nonperturbative Q{\bar Q} potentials and the screened Coulomb potential with the T-dependent Debye radius. Using these potentials we calculate binding energies and melting temperatures of heavy ... |
2407.18203 | Michael Fucilla | Renaud Boussarie, Michael Fucilla, Lech Szymanowski, Samuel Wallon | Probing gluonic saturation in deeply virtual meson production beyond
leading power | 8 pages, 2 figures | null | null | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exclusive diffractive meson production represents a golden channel for
investigating gluonic saturation inside nucleons and nuclei. In this letter, we
settle a systematic framework to deal with beyond leading power corrections at
small-$x$, including the saturation regime, and obtain the $\gamma^{*}
\rightarrow M (\r... | [
{
"created": "Thu, 25 Jul 2024 17:11:42 GMT",
"version": "v1"
}
] | 2024-07-26 | [
[
"Boussarie",
"Renaud",
""
],
[
"Fucilla",
"Michael",
""
],
[
"Szymanowski",
"Lech",
""
],
[
"Wallon",
"Samuel",
""
]
] | Exclusive diffractive meson production represents a golden channel for investigating gluonic saturation inside nucleons and nuclei. In this letter, we settle a systematic framework to deal with beyond leading power corrections at small-$x$, including the saturation regime, and obtain the $\gamma^{*} \rightarrow M (\rho... |
1901.10952 | Andrea Dainese | A. Dainese, L. Apolinario, N. Armesto, D. d'Enterria, J.M. Jowett,
J.-P. Lansberg, J.G. Milhano, C.A. Salgado, M. Schaumann, M. van Leuween,
U.A. Wiedemann | Future heavy-ion facilities: FCC-AA | 14 pages, 8 figures, Proceedings of the Hard Probes 2018
International Conference, largely similar to the HI contribution to the FCC
CDR Volume 1 http://cds.cern.ch/record/2651294 | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The operation of the Future Circular Collider (FCC) with heavy ions would
provide Pb-Pb and p-Pb collisions at sqrt{s_NN}= 39 and 63 TeV, respectively,
per nucleon-nucleon collision, with projected per-month integrated luminosities
of up to 110/nb and 29/pb, respectively. This document outlines the unique and
broad p... | [
{
"created": "Wed, 30 Jan 2019 17:04:06 GMT",
"version": "v1"
}
] | 2019-01-31 | [
[
"Dainese",
"A.",
""
],
[
"Apolinario",
"L.",
""
],
[
"Armesto",
"N.",
""
],
[
"d'Enterria",
"D.",
""
],
[
"Jowett",
"J. M.",
""
],
[
"Lansberg",
"J. -P.",
""
],
[
"Milhano",
"J. G.",
""
],
[
"Salgad... | The operation of the Future Circular Collider (FCC) with heavy ions would provide Pb-Pb and p-Pb collisions at sqrt{s_NN}= 39 and 63 TeV, respectively, per nucleon-nucleon collision, with projected per-month integrated luminosities of up to 110/nb and 29/pb, respectively. This document outlines the unique and broad phy... |
2208.03186 | Xiao-Yun Wang | Xiao-Yun Wang, Fancong Zeng, Quanjin Wang | Gluon gravitational form factors of protons from charmonium
photoproduction | 8 pages, 4 figures | Chin.Phys.C 47 (2023) 074101 | 10.1088/1674-1137/accc1e | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Inspired by the recent near-threshold $J/\psi$ photoproduction measurements,
we discuss gluon gravitational form factors (GFFs) and internal properties of
the proton. This work presents a complete analysis of the proton gluon GFFs
connecting the gluon part of the energy-momentum tensor and the heavy
quarkonium photop... | [
{
"created": "Fri, 5 Aug 2022 14:19:38 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Aug 2022 13:05:48 GMT",
"version": "v2"
},
{
"created": "Sun, 30 Oct 2022 07:52:59 GMT",
"version": "v3"
},
{
"created": "Sun, 29 Jan 2023 14:08:35 GMT",
"version": "v4"
},
{
"cr... | 2023-06-02 | [
[
"Wang",
"Xiao-Yun",
""
],
[
"Zeng",
"Fancong",
""
],
[
"Wang",
"Quanjin",
""
]
] | Inspired by the recent near-threshold $J/\psi$ photoproduction measurements, we discuss gluon gravitational form factors (GFFs) and internal properties of the proton. This work presents a complete analysis of the proton gluon GFFs connecting the gluon part of the energy-momentum tensor and the heavy quarkonium photopro... |
hep-ph/0009322 | Patrik Eden | Patrik Eden | Multiplicities in Parton and Dipole QCD Cascades | 17 pages, 3 ps figures | Eur.Phys.J.C19:493-501,2001 | 10.1007/s100520100614 | NORDITA 00/86 HE | hep-ph | null | Evolution equations for multiplicities in QCD cascades can, both in the
parton and dipole picture, be used to estimate corrections beyond the formal
accuracy of the modified leading log approximation (MLLA). The differences
between the two pictures, and other uncertainties beyond first order MLLA
corrections, are her... | [
{
"created": "Thu, 28 Sep 2000 12:46:08 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Eden",
"Patrik",
""
]
] | Evolution equations for multiplicities in QCD cascades can, both in the parton and dipole picture, be used to estimate corrections beyond the formal accuracy of the modified leading log approximation (MLLA). The differences between the two pictures, and other uncertainties beyond first order MLLA corrections, are here ... |
1203.0687 | Cheuk-Yin Wong | Horace W. Crater and Cheuk-Yin Wong | Magnetic States at Short Distances | 42 pages, 4 figures, to be published in Physical Review D. arXiv
admin note: text overlap with arXiv:1112.2287 | Phys. Rev. D 85, 116005 (2012) | 10.1103/PhysRevD.85.116005 | null | hep-ph nucl-th quant-ph | http://creativecommons.org/licenses/publicdomain/ | The magnetic interactions between a fermion and an antifermion of opposite
electric or color charges in the 1S0 and 3P0 states are very attractive and
singular near the origin and may allow the formation of new bound and resonance
states at short distances. In the two body Dirac equations formulated in
constraint dyn... | [
{
"created": "Sat, 3 Mar 2012 22:04:35 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Apr 2012 13:13:58 GMT",
"version": "v2"
}
] | 2012-06-25 | [
[
"Crater",
"Horace W.",
""
],
[
"Wong",
"Cheuk-Yin",
""
]
] | The magnetic interactions between a fermion and an antifermion of opposite electric or color charges in the 1S0 and 3P0 states are very attractive and singular near the origin and may allow the formation of new bound and resonance states at short distances. In the two body Dirac equations formulated in constraint dynam... |
2211.14993 | Zhi-Gang Wang | Qi Xin, Zhi-Gang Wang | The fully-light vector tetraquark states with explicit P-wave via the
QCD sum rules | 20 pages, 17 figures | Chin. Phys. C48 (2024) 033104 | 10.1088/1674-1137/ad181c | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we apply the QCD sum rules to study the vector fully-light
tetraquark states with an explicit P-wave between the diquark and antidiquark
pair. We observed that the
$C\gamma_\alpha\otimes\stackrel{\leftrightarrow}{\partial}_\mu\otimes\gamma^\alpha
C$ (or
$C\gamma_\alpha\otimes\stackrel{\leftrightarrow}D... | [
{
"created": "Mon, 28 Nov 2022 01:44:30 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Jan 2023 01:37:00 GMT",
"version": "v2"
},
{
"created": "Wed, 16 Aug 2023 08:34:53 GMT",
"version": "v3"
},
{
"created": "Mon, 4 Dec 2023 13:47:22 GMT",
"version": "v4"
}
] | 2024-01-31 | [
[
"Xin",
"Qi",
""
],
[
"Wang",
"Zhi-Gang",
""
]
] | In this paper, we apply the QCD sum rules to study the vector fully-light tetraquark states with an explicit P-wave between the diquark and antidiquark pair. We observed that the $C\gamma_\alpha\otimes\stackrel{\leftrightarrow}{\partial}_\mu\otimes\gamma^\alpha C$ (or $C\gamma_\alpha\otimes\stackrel{\leftrightarrow}D_\... |
1811.02785 | G.R. Boroun | B.Rezaei, G.R.Boroun | The behavior of the structure function by using the effective exponent
at low-x | 18pages, 13 figurs | Eur. Phys. J. A (2019) 55: 66 | 10.1140/epja/i2019-12734-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An analytical solution of the QCD evolution equations for the singlet and
gluon distribution is presented. We decouple DGLAP evolution equations into the
initial conditions by using a Laplace transform method at $N^{n}LO$ analysis.
The relationship between the nonlinear behavior and color dipole model is
considered b... | [
{
"created": "Wed, 7 Nov 2018 07:47:09 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jan 2019 09:34:34 GMT",
"version": "v2"
}
] | 2019-05-13 | [
[
"Rezaei",
"B.",
""
],
[
"Boroun",
"G. R.",
""
]
] | An analytical solution of the QCD evolution equations for the singlet and gluon distribution is presented. We decouple DGLAP evolution equations into the initial conditions by using a Laplace transform method at $N^{n}LO$ analysis. The relationship between the nonlinear behavior and color dipole model is considered bas... |
hep-ph/0212084 | Wschebor Nicolas | J. P. Blaizot (SPhT, Saclay), R. Mendez-Galain (Republica U.,
Montevideo) and N. Wschebor (SPhT, Saclay & Republica U., Montevideo) | The Gross-Neveu model at finite temperature at next to leading order in
the 1/N expansion | 77 pages, 19 figures (some of them bitmaped, for original figures
contact authors) | Annals Phys. 307 (2003) 209-271 | 10.1016/S0003-4916(03)00072-1 | T02/178 | hep-ph nucl-th | null | We present new results on the Gross-Neveu model at finite temperature and at
next-to-leading order in the 1/N expansion. In particular, a new expression is
obtained for the effective potential which is explicitly invariant under
renormalization group transformations. The model is used as a playground to
investigate v... | [
{
"created": "Thu, 5 Dec 2002 16:49:26 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Blaizot",
"J. P.",
"",
"SPhT, Saclay"
],
[
"Mendez-Galain",
"R.",
"",
"Republica U.,\n Montevideo"
],
[
"Wschebor",
"N.",
"",
"SPhT, Saclay & Republica U., Montevideo"
]
] | We present new results on the Gross-Neveu model at finite temperature and at next-to-leading order in the 1/N expansion. In particular, a new expression is obtained for the effective potential which is explicitly invariant under renormalization group transformations. The model is used as a playground to investigate var... |
2107.01150 | Frédéric Fleuret | E. G. Ferreiro (1), F. Fleuret (2), E. Maurice (2) ((1) Departamento
de F\'isica de Part\'iculas and IGFAE, Universidade de Santiago de
Compostela, Santiago de Compostela, Spain, (2) Laboratoire Leprince-Ringuet,
CNRS/IN2P3, \'Ecole polytechnique, Institut Polytechnique de Paris,
Palaiseau, France) | Towards quarkonium formation time determination | 8 pages, 3 figures | null | 10.1140/epjc/s10052-022-10152-z | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We propose a parametrization of the nuclear absorption mechanism relying on
the proper time spent by $c\overline{c}$ bound states travelling in nuclear
matter. Our approach could lead to the extraction of charmonium formation time.
It is based on a large amount of proton-nucleus data, from nucleon-nucleon
center-of-m... | [
{
"created": "Fri, 2 Jul 2021 15:47:42 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Mar 2022 15:32:16 GMT",
"version": "v2"
}
] | 2022-03-25 | [
[
"Ferreiro",
"E. G.",
""
],
[
"Fleuret",
"F.",
""
],
[
"Maurice",
"E.",
""
]
] | We propose a parametrization of the nuclear absorption mechanism relying on the proper time spent by $c\overline{c}$ bound states travelling in nuclear matter. Our approach could lead to the extraction of charmonium formation time. It is based on a large amount of proton-nucleus data, from nucleon-nucleon center-of-mas... |
1601.04887 | Neda Sadooghi | N. Sadooghi and F. Taghinavaz | Dilepton production rate in a hot and magnetized quark-gluon plasma | V1: 24 pages (two-column), 11 figures, 1 table; V2: 44 pages
(one-column), 12 figures, 2 tables. Typos corrected, discussions improved,
references updated, appendix B added; V3: 41 pages (one-column), 12 figures,
2 tables, discussions improved. Version accepted for publication in AOP
(2017) | Annals of Physics 376 (2017) 218 | 10.1016/j.aop.2016.11.008 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The differential multiplicity of dileptons in a hot and magnetized
quark-gluon plasma, $\Delta_{B}\equiv dN_{B}/d^{4}xd^{4}q$, is derived from
first principles. The constant magnetic field $B$ is assumed to be aligned in a
fixed spatial direction. It is shown that the anisotropy induced by the $B$
field is mainly ref... | [
{
"created": "Tue, 19 Jan 2016 12:15:47 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Jun 2016 14:34:26 GMT",
"version": "v2"
},
{
"created": "Thu, 27 Apr 2017 06:22:25 GMT",
"version": "v3"
}
] | 2017-04-28 | [
[
"Sadooghi",
"N.",
""
],
[
"Taghinavaz",
"F.",
""
]
] | The differential multiplicity of dileptons in a hot and magnetized quark-gluon plasma, $\Delta_{B}\equiv dN_{B}/d^{4}xd^{4}q$, is derived from first principles. The constant magnetic field $B$ is assumed to be aligned in a fixed spatial direction. It is shown that the anisotropy induced by the $B$ field is mainly refle... |
hep-ph/9906291 | Cheuk-Yin Wong | Cheuk-Yin Wong (ORNL) | The Soft Gluon Emission Process in the Color-Octet Model for Heavy
Quarkonium Production | 26 pages, in LaTex | Phys.Rev. D60 (1999) 114025 | 10.1103/PhysRevD.60.114025 | null | hep-ph nucl-th | null | The Color-Octet Model has been used successfully to analyze many problems in
heavy quarkonium production. We examine some of the conceptual and practical
problems of the soft gluon emission process in the Color-Octet Model. We use a
potential model to describe the initial and final states in the soft gluon
emission p... | [
{
"created": "Tue, 8 Jun 1999 17:03:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Wong",
"Cheuk-Yin",
"",
"ORNL"
]
] | The Color-Octet Model has been used successfully to analyze many problems in heavy quarkonium production. We examine some of the conceptual and practical problems of the soft gluon emission process in the Color-Octet Model. We use a potential model to describe the initial and final states in the soft gluon emission pro... |
1110.2383 | Salvatore Plumari Dr. | S. Plumari, V. Greco | Elliptic Flow and Shear Viscosity within a Transport Approach from RHIC
to LHC Energy | 6 pages, 3 figures, proceedings of the workshop EPIC@LHC, 6-8 July
2011, Bari, Italy | null | 10.1063/1.3692196 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated the build up of anisotropic flows within a parton
cascade approach at fixed shear viscosity to entropy density \eta/s to study
the generation of collective flows in ultra-relativistic heavy ion collisions.
We present a study of the impact of a temperature dependent \eta/s(T) on the
generation of ... | [
{
"created": "Tue, 11 Oct 2011 14:16:37 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Plumari",
"S.",
""
],
[
"Greco",
"V.",
""
]
] | We have investigated the build up of anisotropic flows within a parton cascade approach at fixed shear viscosity to entropy density \eta/s to study the generation of collective flows in ultra-relativistic heavy ion collisions. We present a study of the impact of a temperature dependent \eta/s(T) on the generation of th... |
hep-ph/9610449 | Lawrence Hall | R. Barbieri, L.J. Hall, S. Raby, A. Romanino | Unified Theories with U(2) Flavor Symmetry | 31 pages, 3 .eps figures included | Nucl.Phys. B493 (1997) 3-26 | 10.1016/S0550-3213(97)00134-X | IFUP-TH 61/96 | hep-ph | null | A general operator expansion is presented for quark and lepton mass matrices
in unified theories based on a U(2) flavor symmetry, with breaking parameter of
order $V_{cb} \approx m_s/m_b \approx \sqrt{m_c/m_t}$. While solving the
supersymmetric flavor-changing problem, a general form for the Yukawa couplings
follows,... | [
{
"created": "Wed, 23 Oct 1996 01:25:48 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Barbieri",
"R.",
""
],
[
"Hall",
"L. J.",
""
],
[
"Raby",
"S.",
""
],
[
"Romanino",
"A.",
""
]
] | A general operator expansion is presented for quark and lepton mass matrices in unified theories based on a U(2) flavor symmetry, with breaking parameter of order $V_{cb} \approx m_s/m_b \approx \sqrt{m_c/m_t}$. While solving the supersymmetric flavor-changing problem, a general form for the Yukawa couplings follows, l... |
hep-ph/0103178 | Hong-Jian He | J.L. Diaz-Cruz, Hong-Jian He, C.-P. Yuan | Soft Supersymmetry Breaking, Scalar Top-Charm Mixing and Higgs
Signatures | To match the version in Phys. Lett. B (two references added,
result/conclusion un-changed) | Phys.Lett. B530 (2002) 179-187 | 10.1016/S0370-2693(02)01330-8 | UT-HEP-01-014, MSUHEP-10301 | hep-ph hep-ex | null | The squark mass-matrix from the soft supersymmetry (SUSY) breaking sector
contains a rich flavor-mixing structure that allows O(1) mixings among top- and
charm-squarks while being consistent with all the existing theoretical and
experimental bounds. We formulate a {\it minimal} flavor-changing-neutral
current scheme ... | [
{
"created": "Thu, 15 Mar 2001 22:49:22 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Mar 2001 04:27:13 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Nov 2001 20:53:28 GMT",
"version": "v3"
},
{
"created": "Tue, 5 Feb 2002 22:45:33 GMT",
"version": "v4"
}
] | 2009-11-07 | [
[
"Diaz-Cruz",
"J. L.",
""
],
[
"He",
"Hong-Jian",
""
],
[
"Yuan",
"C. -P.",
""
]
] | The squark mass-matrix from the soft supersymmetry (SUSY) breaking sector contains a rich flavor-mixing structure that allows O(1) mixings among top- and charm-squarks while being consistent with all the existing theoretical and experimental bounds. We formulate a {\it minimal} flavor-changing-neutral current scheme in... |
hep-ph/0509339 | Yuri Markov Adolfovich | Yu.A. Markov, M.A. Markova | Nonlinear dynamics of soft fermion excitations in hot QCD plasma I:
soft-quark - soft-gluon scattering | 54 pages, 5 EPS figures, some important changes in sections 2,5,7,8.
Introduction and conclusion are expanded. The version accepted for the
publication in Nucl. Phys. A | Nucl.Phys. A770 (2006) 162-209 | 10.1016/j.nuclphysa.2006.02.008 | null | hep-ph | null | Within the framework of the hard thermal loop effective theory we derive a
system of Boltzmann-like kinetic equations taking into account the simplest
processes of nonlinear interaction of soft fermionic and bosonic QCD plasma
excitations: elastic scattering of soft-(anti)quark excitations off soft-gluon
and soft-qua... | [
{
"created": "Thu, 29 Sep 2005 03:17:10 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Mar 2006 09:45:38 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Markov",
"Yu. A.",
""
],
[
"Markova",
"M. A.",
""
]
] | Within the framework of the hard thermal loop effective theory we derive a system of Boltzmann-like kinetic equations taking into account the simplest processes of nonlinear interaction of soft fermionic and bosonic QCD plasma excitations: elastic scattering of soft-(anti)quark excitations off soft-gluon and soft-quark... |
1604.06613 | Boris Kosyakov | B P Kosyakov, E Yu Popov, M A Vronskii | Could the static properties of nuclei be deduced from the dynamics of a
single quark? | 13 pages, 5 figures; v2: published version, the title is somewhat
changed, several conceptual clarifications are added | Eur. Phys. J. A (2017) 53: 82 | 10.1140/epja/i2017-12275-8 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the static properties of a nucleus could arise from a single
quark moving in a mean field generated by all other constituents of this
nucleus. The resulting model provides a way for determining the nuclear sizes
characteristic of the liquid drop model, and reasonably accurate values of
magnetic moments o... | [
{
"created": "Fri, 22 Apr 2016 11:52:14 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Jul 2017 21:13:34 GMT",
"version": "v2"
}
] | 2017-07-14 | [
[
"Kosyakov",
"B P",
""
],
[
"Popov",
"E Yu",
""
],
[
"Vronskii",
"M A",
""
]
] | We show that the static properties of a nucleus could arise from a single quark moving in a mean field generated by all other constituents of this nucleus. The resulting model provides a way for determining the nuclear sizes characteristic of the liquid drop model, and reasonably accurate values of magnetic moments of ... |
hep-ph/0606053 | Agnes Mocsy | Agnes Mocsy (RBRC) and Peter Petreczky (BNL) | S-Wave Quarkonia in Potential Models | based on talk presented at Strangeness in Quark Matter, UCLA, March
26-31, 2006 | J.Phys. G32 (2006) S515-S520 | 10.1088/0954-3899/32/12/S67 | null | hep-ph | null | We discuss S-wave quarkonia correlators and spectral function using the
Wong-potential, and show that these do not agree with the lattice results.
| [
{
"created": "Mon, 5 Jun 2006 19:47:40 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Jun 2006 23:40:53 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Mocsy",
"Agnes",
"",
"RBRC"
],
[
"Petreczky",
"Peter",
"",
"BNL"
]
] | We discuss S-wave quarkonia correlators and spectral function using the Wong-potential, and show that these do not agree with the lattice results. |
1911.06547 | Dave Dunbar | David C. Dunbar, John H. Godwin, Warren B. Perkins and Joseph M.W.
Strong | Color Dressed Unitarity and Recursion for Yang-Mills Two-Loop All-Plus
Amplitudes | 23 pages, 5 figures; version 2: corrected eq 6.21 | Phys. Rev. D 101, 016009 (2020) | 10.1103/PhysRevD.101.016009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a direct computation of the full color two-loop five-point
all-plus Yang-Mills amplitude using four dimensional unitarity and recursion.
We present the $SU(N_c)$ amplitudes in compact analytic forms. Our results
match the explicit expressions previously computed but do not require full
two-loop integral me... | [
{
"created": "Fri, 15 Nov 2019 10:16:01 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Nov 2019 16:15:59 GMT",
"version": "v2"
}
] | 2020-01-22 | [
[
"Dunbar",
"David C.",
""
],
[
"Godwin",
"John H.",
""
],
[
"Perkins",
"Warren B.",
""
],
[
"Strong",
"Joseph M. W.",
""
]
] | We present a direct computation of the full color two-loop five-point all-plus Yang-Mills amplitude using four dimensional unitarity and recursion. We present the $SU(N_c)$ amplitudes in compact analytic forms. Our results match the explicit expressions previously computed but do not require full two-loop integral meth... |
2111.15561 | Andreas Vogt | S. Moch (Hamburg U., Inst. Theor. Phys. II), B. Ruijl (Zurich, ETH),
T. Ueda (Seikei U.), J.A. M. Vermaseren (Nikhef, Amsterdam), A. Vogt
(Liverpool U., Dept. Math) | Low moments of the four-loop splitting functions in QCD | 11 pages, LaTeX, 2 figures. Analytical results in ancillary FORM file | null | 10.1016/j.physletb.2021.136853 | DESY 21-203, NIKHEF 21-030, LTH 1282 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have computed the four lowest even-N moments of all four splitting
functions for the evolution of flavour-singlet parton densities of hadrons at
the fourth order in the strong coupling constant alpha_s. The perturbative
expansion of these moments, and hence of the splitting functions for momentum
fractions x >~ 0.... | [
{
"created": "Tue, 30 Nov 2021 16:54:04 GMT",
"version": "v1"
}
] | 2022-01-05 | [
[
"Moch",
"S.",
"",
"Hamburg U., Inst. Theor. Phys. II"
],
[
"Ruijl",
"B.",
"",
"Zurich, ETH"
],
[
"Ueda",
"T.",
"",
"Seikei U."
],
[
"Vermaseren",
"J. A. M.",
"",
"Nikhef, Amsterdam"
],
[
"Vogt",
"A.",
"",
"Liverpool U.... | We have computed the four lowest even-N moments of all four splitting functions for the evolution of flavour-singlet parton densities of hadrons at the fourth order in the strong coupling constant alpha_s. The perturbative expansion of these moments, and hence of the splitting functions for momentum fractions x >~ 0.1,... |
1206.3836 | Mikhail Krivoruchenko | M. I. Krivoruchenko | The probability distribution of the number of electron-positron pairs
produced in a uniform electric field | 7 pages, REVTeX, 4 figures; new references added; a short version of
this e-print has appeared in PRD | Phys.Rev.D86:027704,2012 | 10.1103/PhysRevD.86.027704 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The probability-generating function of the number of electron-positron pairs
produced in a uniform electric field is constructed. The mean and variance of
the numbers of pairs are calculated, and analytical expressions for the
probability of low numbers of electron-positron pairs are given. A recursive
formula is der... | [
{
"created": "Mon, 18 Jun 2012 06:34:09 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jul 2012 09:47:49 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Jul 2012 10:10:00 GMT",
"version": "v3"
}
] | 2015-06-05 | [
[
"Krivoruchenko",
"M. I.",
""
]
] | The probability-generating function of the number of electron-positron pairs produced in a uniform electric field is constructed. The mean and variance of the numbers of pairs are calculated, and analytical expressions for the probability of low numbers of electron-positron pairs are given. A recursive formula is deriv... |
hep-ph/9504330 | J. Gunion | V. Barger, M. Berger, J. Gunion and T. Han | $s$-Channel Higgs Boson Production at a Muon-Muon Collider | 11 pages, revtex+psfig, full postscript file including embedded
figures available via anonymous ftp at
ftp://ucdhep.ucdavis.edu/anonymous.gunion/mupmum_prl.ps | Phys.Rev.Lett.75:1462-1465,1995 | 10.1103/PhysRevLett.75.1462 | UCD-95-12 | hep-ph | null | High luminosity muon-muon colliders would provide a powerful new probe of
Higgs boson physics through $s$-channel resonance production. We discuss the
prospects for detection of Higgs bosons and precision measurements of their
masses and widths at such a machine.
| [
{
"created": "Wed, 19 Apr 1995 02:49:43 GMT",
"version": "v1"
}
] | 2009-09-15 | [
[
"Barger",
"V.",
""
],
[
"Berger",
"M.",
""
],
[
"Gunion",
"J.",
""
],
[
"Han",
"T.",
""
]
] | High luminosity muon-muon colliders would provide a powerful new probe of Higgs boson physics through $s$-channel resonance production. We discuss the prospects for detection of Higgs bosons and precision measurements of their masses and widths at such a machine. |
1510.00650 | Roman Pasechnik | Eduardo Basso, Victor P. Goncalves, Jan Nemchik, Roman Pasechnik and
Michal Sumbera | Drell-Yan phenomenology in the color dipole picture revisited | 16 pages, 12 figures; typos corrected, references added, conclusions
unchanged | Phys. Rev. D 93, 034023 (2016) | 10.1103/PhysRevD.93.034023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An extensive phenomenological study of the Drell-Yan (DY) process in $pp$
collisions at various energies is performed in the color dipole framework.
Besides previously studied $\gamma^*$ production we have also included the
$Z^0$ contribution relevant at large dilepton invariant masses. We investigate
the DY cross se... | [
{
"created": "Fri, 2 Oct 2015 17:18:41 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Oct 2015 21:02:45 GMT",
"version": "v2"
}
] | 2016-02-17 | [
[
"Basso",
"Eduardo",
""
],
[
"Goncalves",
"Victor P.",
""
],
[
"Nemchik",
"Jan",
""
],
[
"Pasechnik",
"Roman",
""
],
[
"Sumbera",
"Michal",
""
]
] | An extensive phenomenological study of the Drell-Yan (DY) process in $pp$ collisions at various energies is performed in the color dipole framework. Besides previously studied $\gamma^*$ production we have also included the $Z^0$ contribution relevant at large dilepton invariant masses. We investigate the DY cross sect... |
1101.5196 | Bo-Qiang Ma | Jun She, Bo-Qiang Ma | Collins effect in semi-inclusive deep inelastic scattering process with
a $^3$He target | 10 pages, 4 figures, figures 3 and 4 replaced as Erratum | Phys.Rev.D83:037502,2011; Erratum-ibid.D83:119903,2011 | 10.1103/PhysRevD.83.037502 10.1103/PhysRevD.83.119903 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We re-examine our previous calculation on the Collins effect in
semi-inclusive deeply inelastic scattering (SIDIS) process with a $^3$He
target, and find that our previous treatment on the dilution factors may cause
the results larger than the realistic situation. We thus modify our calculation
in an improved treatme... | [
{
"created": "Thu, 27 Jan 2011 02:12:10 GMT",
"version": "v1"
},
{
"created": "Thu, 19 May 2011 08:29:39 GMT",
"version": "v2"
}
] | 2011-07-04 | [
[
"She",
"Jun",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | We re-examine our previous calculation on the Collins effect in semi-inclusive deeply inelastic scattering (SIDIS) process with a $^3$He target, and find that our previous treatment on the dilution factors may cause the results larger than the realistic situation. We thus modify our calculation in an improved treatment... |
0807.3961 | David Stancato | David Stancato, and John Terning | The Unhiggs | 21 pages, 9 figures; v2: further discussion, references added,
version published in JHEP | JHEP 0911:101,2009 | 10.1088/1126-6708/2009/11/101 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine a scenario where the Higgs is part of an approximate conformal
field theory, and has a scaling dimension greater than one. Such an unparticle
Higgs (or Unhiggs) can still break electroweak symmetry and unitarize WW
scattering, but its gauge couplings are suppressed. An Unhiggs model has a
reduced sensitivi... | [
{
"created": "Thu, 24 Jul 2008 23:41:38 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Dec 2009 19:50:33 GMT",
"version": "v2"
}
] | 2010-03-19 | [
[
"Stancato",
"David",
""
],
[
"Terning",
"John",
""
]
] | We examine a scenario where the Higgs is part of an approximate conformal field theory, and has a scaling dimension greater than one. Such an unparticle Higgs (or Unhiggs) can still break electroweak symmetry and unitarize WW scattering, but its gauge couplings are suppressed. An Unhiggs model has a reduced sensitivity... |
0706.2478 | Johannes Bluemlein | J. Bl\"umlein, B. Geyer, and D. Robaschik | Target Mass Corrections in Diffractive Scattering | 1 latex file + 1 style file,Proceedings of 15th International
Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2007), Munich,
Germany, 16-20 Apr, 2007 | null | null | DESY 07/084, SFB/CPP-07-29 | hep-ph hep-ex | null | We describe the twist-2 contributions to inclusive unpolarized and polarized
deep-inelastic diffractive scattering in an operator approach. The
representation refers to the observed large rapidity gap but does not require
reference to a pomeron picture. We discuss both the case of vanishing target
mass $M$ and moment... | [
{
"created": "Sun, 17 Jun 2007 14:10:06 GMT",
"version": "v1"
}
] | 2007-06-19 | [
[
"Blümlein",
"J.",
""
],
[
"Geyer",
"B.",
""
],
[
"Robaschik",
"D.",
""
]
] | We describe the twist-2 contributions to inclusive unpolarized and polarized deep-inelastic diffractive scattering in an operator approach. The representation refers to the observed large rapidity gap but does not require reference to a pomeron picture. We discuss both the case of vanishing target mass $M$ and momentum... |
hep-ph/0009099 | Helmut Satz | H. Satz (U. of Bielefeld) | The Search for the QGP: A Critical Appraisal | 20 pages, 20 figures | Nucl.Phys.Proc.Suppl. 94 (2001) 204-218 | 10.1016/S0920-5632(01)00955-0 | BI-TP 2000/31 | hep-ph hep-ex hep-lat nucl-ex nucl-th | null | Over the past 15 years, an extensive program of high energy nuclear
collisions at BNL and CERN has been devoted to the experimental search for the
quark-gluon plasma predicted by QCD. The start of RHIC this year will increase
the highest available collision energy by a factor 10. This seems a good time
for a critical... | [
{
"created": "Fri, 8 Sep 2000 14:22:58 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Satz",
"H.",
"",
"U. of Bielefeld"
]
] | Over the past 15 years, an extensive program of high energy nuclear collisions at BNL and CERN has been devoted to the experimental search for the quark-gluon plasma predicted by QCD. The start of RHIC this year will increase the highest available collision energy by a factor 10. This seems a good time for a critical a... |
1408.0046 | Michael Dine | Michael Dine and Laurel Stephenson-Haskins | Hybrid Inflation with Planck Scale Fields | 21 pages, latex, citations added; role of BICEP2 in discussion
modified in light of joint Planck/BICEP2 analysis. Some clarification as to
nature of the models considered, supersymmetric effective action during
inflation, additional references | null | null | SCIPP 14/11 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The BICEP2 observations, if confirmed, point to a high scale of inflation and
large field excursions during the inflationary era. Non-compact string moduli
spaces are a suggestive setting for these phenomena. While unlikely to be
described by weak coupling models, one can write down plausible effective field
theories... | [
{
"created": "Thu, 31 Jul 2014 23:42:40 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Aug 2014 03:47:27 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Dec 2014 22:02:54 GMT",
"version": "v3"
},
{
"created": "Mon, 2 Mar 2015 16:30:51 GMT",
"version": "v4"
},
{
"cr... | 2015-09-10 | [
[
"Dine",
"Michael",
""
],
[
"Stephenson-Haskins",
"Laurel",
""
]
] | The BICEP2 observations, if confirmed, point to a high scale of inflation and large field excursions during the inflationary era. Non-compact string moduli spaces are a suggestive setting for these phenomena. While unlikely to be described by weak coupling models, one can write down plausible effective field theories c... |
1601.03772 | Lucian Harland-Lang | L. A. Harland-Lang, V. A. Khoze, M. G. Ryskin | The photon PDF in events with rapidity gaps | 26 pages, 7 figures. Version accepted for publication in EPJC | null | 10.1140/epjc/s10052-016-4100-2 | IPPP/16/01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider photon-initiated events with large rapidity gaps in proton-proton
collisions, where one or both protons may break up. We formulate a modified
photon PDF that accounts for the specific experimental rapidity gap veto, and
demonstrate how the soft survival probability for these gaps may be implemented
consis... | [
{
"created": "Thu, 14 Jan 2016 22:25:18 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Feb 2016 10:05:33 GMT",
"version": "v2"
},
{
"created": "Tue, 19 Apr 2016 13:26:15 GMT",
"version": "v3"
}
] | 2016-05-25 | [
[
"Harland-Lang",
"L. A.",
""
],
[
"Khoze",
"V. A.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We consider photon-initiated events with large rapidity gaps in proton-proton collisions, where one or both protons may break up. We formulate a modified photon PDF that accounts for the specific experimental rapidity gap veto, and demonstrate how the soft survival probability for these gaps may be implemented consiste... |
1801.04471 | Shahin Atashbar Tehrani | Maral Salajegheh, S.Mohammad Moosavi Nejad, Hamzeh Khanpour, S.
Atashbar Tehrani | Analytical approaches to the determination of spin-dependent parton
distribution functions at NNLO approximation | 30 Pages,5 figures,3 Table | Phys. Rev. C 97, 055201 (2018) | 10.1103/PhysRevC.97.055201 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we present {\tt SMKA18} analysis which is a first attempt to
extract the set of next-to-next-leading-order (NNLO) spin-dependent parton
distribution functions (spin-dependent PDFs) and their uncertainties determined
through the Laplace transform technique and Jacobi polynomial approach. Using
the Lapla... | [
{
"created": "Sat, 13 Jan 2018 18:05:24 GMT",
"version": "v1"
},
{
"created": "Wed, 2 May 2018 19:27:39 GMT",
"version": "v2"
}
] | 2018-05-09 | [
[
"Salajegheh",
"Maral",
""
],
[
"Nejad",
"S. Mohammad Moosavi",
""
],
[
"Khanpour",
"Hamzeh",
""
],
[
"Tehrani",
"S. Atashbar",
""
]
] | In this paper, we present {\tt SMKA18} analysis which is a first attempt to extract the set of next-to-next-leading-order (NNLO) spin-dependent parton distribution functions (spin-dependent PDFs) and their uncertainties determined through the Laplace transform technique and Jacobi polynomial approach. Using the Laplace... |
2408.07170 | Ted Rogers | Ted Rogers, Fatma Aslan, Mariaelena Boglione, J. Osvaldo
Gonzalez-Hernandez, Tommaso Rainaldi, and Andrea Simonelli | TMD phenomenology motivated by nonperturbative structures | 17 pages, proceedings of 7th International Workshop on Transverse
phenomena in hard processes and the transverse structure of the proton
(Transversity2024) | null | null | null | hep-ph hep-th nucl-th | http://creativecommons.org/licenses/by/4.0/ | This talk summarized work done recently to organize the steps for
implementing TMD phenomenology in a way optimized for contexts where the
extraction and interpretation of hadronic structures and nonperturbative
effects is the primary driving motivation.
| [
{
"created": "Tue, 13 Aug 2024 19:26:00 GMT",
"version": "v1"
}
] | 2024-08-15 | [
[
"Rogers",
"Ted",
""
],
[
"Aslan",
"Fatma",
""
],
[
"Boglione",
"Mariaelena",
""
],
[
"Gonzalez-Hernandez",
"J. Osvaldo",
""
],
[
"Rainaldi",
"Tommaso",
""
],
[
"Simonelli",
"Andrea",
""
]
] | This talk summarized work done recently to organize the steps for implementing TMD phenomenology in a way optimized for contexts where the extraction and interpretation of hadronic structures and nonperturbative effects is the primary driving motivation. |
hep-ph/0307213 | Maciej Slusarczyk | A. Wereszczynski, M. Slusarczyk | Color dielectric model with two scalar fields | 20 pages, LaTeX, Accepted for publication in Eur. Phys. J. C | Eur.Phys.J.C30:537-545,2003 | 10.1140/epjc/s2003-01305-3 | null | hep-ph | null | SU(2) Yang-Mills theory coupled in a non-minimal way to two scalar fields is
discussed. For the massless scalar fields a family of finite energy solutions
generated by an external, static electric charge is found. Additionally, there
is a single solution which can be interpreted as confining one. Similar
solutions ha... | [
{
"created": "Wed, 16 Jul 2003 20:25:00 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Wereszczynski",
"A.",
""
],
[
"Slusarczyk",
"M.",
""
]
] | SU(2) Yang-Mills theory coupled in a non-minimal way to two scalar fields is discussed. For the massless scalar fields a family of finite energy solutions generated by an external, static electric charge is found. Additionally, there is a single solution which can be interpreted as confining one. Similar solutions have... |
1301.5784 | Francois Gelis | F. Gelis | Factorization in high energy nucleus-nucleus collisions | proceedings of the conference ISMD 2012, Kielce, Poland | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk, we discuss the factorization of the logarithms of energy in the
Color Glass Condensate framework.
| [
{
"created": "Thu, 24 Jan 2013 14:03:38 GMT",
"version": "v1"
}
] | 2013-01-25 | [
[
"Gelis",
"F.",
""
]
] | In this talk, we discuss the factorization of the logarithms of energy in the Color Glass Condensate framework. |
2205.14419 | Chunsheng An | Rui Qi, Jin-Bao Wang, Gang Li, Chun-Sheng An, Cheng-Rong Deng and
Ju-Jun Xie | Investigations on the flavor-dependent axial charges of the octet
baryons | Submitted to Phys. Rev. C. arXiv admin note: text overlap with
arXiv:2106.00866 | null | 10.1103/PhysRevC.105.065204 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We have investigated the axial charges of the ground octet baryons within the
extended chiral constituent quark model, where all the possible compact
five-quark Fock components $qqq(q\bar{q}) (q=u, d, s)$ in the baryons are
considered. The transition couplings between the three- and five-quark
components in the baryo... | [
{
"created": "Sat, 28 May 2022 13:06:24 GMT",
"version": "v1"
}
] | 2022-06-29 | [
[
"Qi",
"Rui",
""
],
[
"Wang",
"Jin-Bao",
""
],
[
"Li",
"Gang",
""
],
[
"An",
"Chun-Sheng",
""
],
[
"Deng",
"Cheng-Rong",
""
],
[
"Xie",
"Ju-Jun",
""
]
] | We have investigated the axial charges of the ground octet baryons within the extended chiral constituent quark model, where all the possible compact five-quark Fock components $qqq(q\bar{q}) (q=u, d, s)$ in the baryons are considered. The transition couplings between the three- and five-quark components in the baryons... |
1007.0478 | Konstantin Chetyrkin G. | P.A. Baikov, K.G. Chetyrkin and J.H. K\"uhn | Adler Function, DIS sum rules and Crewther Relations | Talk presented at 10-th DESY Workshop on Elementary Particle Theory:
Loops and Legs in Quantum Field Theory, W\"orlitz, Germany, 25-30 April 2010 | Nucl.Phys.Proc.Suppl.205-206:237-241,2010 | 10.1016/j.nuclphysbps.2010.08.049 | TTP10-31 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The current status of the Adler function and two closely related Deep
Inelastic Scattering (DIS) sum rules, namely, the Bjorken sum rule for
polarized DIS and the Gross-Llewellyn Smith sum rule are briefly reviewed. A
new result is presented: an analytical calculation of the coefficient function
of the latter sum rul... | [
{
"created": "Sat, 3 Jul 2010 07:42:38 GMT",
"version": "v1"
}
] | 2010-12-13 | [
[
"Baikov",
"P. A.",
""
],
[
"Chetyrkin",
"K. G.",
""
],
[
"Kühn",
"J. H.",
""
]
] | The current status of the Adler function and two closely related Deep Inelastic Scattering (DIS) sum rules, namely, the Bjorken sum rule for polarized DIS and the Gross-Llewellyn Smith sum rule are briefly reviewed. A new result is presented: an analytical calculation of the coefficient function of the latter sum rule ... |
hep-ph/9501294 | null | Lesley L. Smith, Pankaj Jain, Douglas W. McKay | Possible Higgs Boson Effects on the Running of Third and Fourth
Generation Quark Masses and Mixings. | LaTeX, 3 pages. To be published in proceedings of Beyond the Standard
Model iv., Lake Tahoe, CA, Dec 13-18, 1994. | null | null | null | hep-ph | null | The Schwinger-Dyson equation for the quark self-energy is solved for the case
of the third and fourth quark generations. The exchanges of standard model
gluons and Higgs bosons are taken into account. It is found that Higgs boson
exchange dominates quark self-energy in the ultraviolet region for sufficiently
large in... | [
{
"created": "Mon, 16 Jan 1995 00:57:00 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Smith",
"Lesley L.",
""
],
[
"Jain",
"Pankaj",
""
],
[
"McKay",
"Douglas W.",
""
]
] | The Schwinger-Dyson equation for the quark self-energy is solved for the case of the third and fourth quark generations. The exchanges of standard model gluons and Higgs bosons are taken into account. It is found that Higgs boson exchange dominates quark self-energy in the ultraviolet region for sufficiently large inpu... |
2006.12099 | Wangmei Zha | Wangmei Zha, James Daniel Brandenburg, Lijuan Ruan, Zebo Tang, and
Zhangbu Xu | Exploring the double-slit interference with linearly polarized photons | null | Phys. Rev. D 103, 033007 (2021) | 10.1103/PhysRevD.103.033007 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The linearly polarized quasi-real photons from the highly Lorentz-contracted
Coulomb fields of relativistic heavy ions can fluctuate to quark-antiquark
pairs, scatter off a target nucleus and emerge as vector mesons. In the
process, the two colliding nuclei can switch roles to act as photon emitter or
target, forming... | [
{
"created": "Mon, 22 Jun 2020 09:45:12 GMT",
"version": "v1"
}
] | 2021-03-03 | [
[
"Zha",
"Wangmei",
""
],
[
"Brandenburg",
"James Daniel",
""
],
[
"Ruan",
"Lijuan",
""
],
[
"Tang",
"Zebo",
""
],
[
"Xu",
"Zhangbu",
""
]
] | The linearly polarized quasi-real photons from the highly Lorentz-contracted Coulomb fields of relativistic heavy ions can fluctuate to quark-antiquark pairs, scatter off a target nucleus and emerge as vector mesons. In the process, the two colliding nuclei can switch roles to act as photon emitter or target, forming a... |
1405.0818 | Alina Vishneva | A. V. Vishneva, M. K.Volkov and D. G. Kostunin | The decay $\tau\rightarrow f_1 \pi \nu_\tau$ in the Nambu--Jona-Lasinio
model | 3 pages, 3 figures | Eur.Phys.J. A50, 137 (2014) | 10.1140/epja/i2014-14137-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The width of the decay $\tau\rightarrow f_1 \pi \nu_\tau$ has recently been
measured by the BaBar experiment. The estimation of this width is given in the
framework of the NJL model with the axial-vector mesons. Prediction is in
agreement with the experimental data. It is shown that the $\pi-a_1$ transition
contribut... | [
{
"created": "Mon, 5 May 2014 08:09:23 GMT",
"version": "v1"
},
{
"created": "Wed, 7 May 2014 12:46:24 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Mar 2018 13:53:59 GMT",
"version": "v3"
}
] | 2018-03-13 | [
[
"Vishneva",
"A. V.",
""
],
[
"Volkov",
"M. K.",
""
],
[
"Kostunin",
"D. G.",
""
]
] | The width of the decay $\tau\rightarrow f_1 \pi \nu_\tau$ has recently been measured by the BaBar experiment. The estimation of this width is given in the framework of the NJL model with the axial-vector mesons. Prediction is in agreement with the experimental data. It is shown that the $\pi-a_1$ transition contributio... |
1806.10325 | Irinel Caprini | Irinel Caprini | Renormalization-scheme variation of a QCD perturbation expansion with
tamed large-order behavior | extended analysis, references added, version to appear in Phys. Rev.
D | Phys. Rev. D 98, 056016 (2018) | 10.1103/PhysRevD.98.056016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The renormalization-scheme and scale dependence of the truncated QCD
perturbative expansions is one of the main sources of theoretical error of the
standard model predictions, especially at intermediate energies. Recently, a
class of renormalization schemes, parametrized by a single real number $C$, has
been defined ... | [
{
"created": "Wed, 27 Jun 2018 07:50:22 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Sep 2018 05:58:55 GMT",
"version": "v2"
}
] | 2018-09-26 | [
[
"Caprini",
"Irinel",
""
]
] | The renormalization-scheme and scale dependence of the truncated QCD perturbative expansions is one of the main sources of theoretical error of the standard model predictions, especially at intermediate energies. Recently, a class of renormalization schemes, parametrized by a single real number $C$, has been defined an... |
1907.09172 | Kenta Takagi | Yu Muramatsu, Hideaki Okane, Yusuke Shimizu, Kenta Takagi | $A_4$ flavor symmetric model in SUSY SU(5) GUT | 12pages, 3 tables | null | null | HUPD1908 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a model with $A_4$ flavor symmetry for leptons and quarks in the
framework of supersymmetric SU(5) grand unified theory (GUT). The running
masses of quarks and charged leptons at GUT scale ($\sim 10^{16}$ GeV) are
realized by the adjoint 24-dimensional Higgs multiplet and additional gauge
singlet scalar fi... | [
{
"created": "Mon, 22 Jul 2019 07:55:12 GMT",
"version": "v1"
}
] | 2019-07-23 | [
[
"Muramatsu",
"Yu",
""
],
[
"Okane",
"Hideaki",
""
],
[
"Shimizu",
"Yusuke",
""
],
[
"Takagi",
"Kenta",
""
]
] | We propose a model with $A_4$ flavor symmetry for leptons and quarks in the framework of supersymmetric SU(5) grand unified theory (GUT). The running masses of quarks and charged leptons at GUT scale ($\sim 10^{16}$ GeV) are realized by the adjoint 24-dimensional Higgs multiplet and additional gauge singlet scalar fiel... |
1905.11007 | Shu-Min Zhao | Shu-Min Zhao, Tai-Fu Feng, Ming-Jie Zhang, Jin-Lei Yang, Hai-Bin
Zhang, Guo-Zhu Ning | Scalar neutrino dark matter in $U(1)_X$SSM | 28 pages, 6 figures | null | 10.1007/JHEP02(2020)130 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $U(1)_X$SSM is the extension of the minimal supersymmetric standard
model(MSSM) and its local gauge group is $SU(3)_C\times SU(2)_L \times U(1)_Y
\times U(1)_X$. To obtain this model, three singlet new Higgs superfields and
right-handed neutrinos are added to MSSM. In the framework of $U(1)_X$SSM, we
study the Higgs ... | [
{
"created": "Mon, 27 May 2019 07:11:46 GMT",
"version": "v1"
},
{
"created": "Tue, 28 May 2019 08:14:00 GMT",
"version": "v2"
},
{
"created": "Sun, 25 Aug 2019 09:33:34 GMT",
"version": "v3"
},
{
"created": "Fri, 22 Nov 2019 02:59:02 GMT",
"version": "v4"
},
{
"c... | 2020-03-18 | [
[
"Zhao",
"Shu-Min",
""
],
[
"Feng",
"Tai-Fu",
""
],
[
"Zhang",
"Ming-Jie",
""
],
[
"Yang",
"Jin-Lei",
""
],
[
"Zhang",
"Hai-Bin",
""
],
[
"Ning",
"Guo-Zhu",
""
]
] | $U(1)_X$SSM is the extension of the minimal supersymmetric standard model(MSSM) and its local gauge group is $SU(3)_C\times SU(2)_L \times U(1)_Y \times U(1)_X$. To obtain this model, three singlet new Higgs superfields and right-handed neutrinos are added to MSSM. In the framework of $U(1)_X$SSM, we study the Higgs ma... |
hep-ph/0306302 | David Miller | David E. Miller (U. Bielefeld) | Entropy for $SU(3)_c$ Quark States | 9 pages, 0 figures | Eur.Phys.J. C34 (2004) 435-437 | 10.1140/epjc/s2004-01746-0 | BI-TP 2003/14 | hep-ph | null | We discuss the quantum state structure using the standard model for three
colored quarks in the fundamental representations of $SU(3)_c$ making up the
singlet ground state of the hadrons. This allows us to calculate a finite von
Neumann entropy from the quantum reduced density matrix, which we explicitly
evaluate for... | [
{
"created": "Mon, 30 Jun 2003 15:12:35 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jul 2003 14:07:47 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Miller",
"David E.",
"",
"U. Bielefeld"
]
] | We discuss the quantum state structure using the standard model for three colored quarks in the fundamental representations of $SU(3)_c$ making up the singlet ground state of the hadrons. This allows us to calculate a finite von Neumann entropy from the quantum reduced density matrix, which we explicitly evaluate for t... |
0803.3497 | Helen Matskevich | S.M. Gerasyuta and E.E. Matskevich | S-wave bottom baryons | 14 pages, latex, typos corrected | null | 10.1142/S0218301309013841 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The masses of S-wave bottom baryons are calculated in the framework of
coupled-channel formalism. The relativistic three-quark equations for the
bottom baryons using the dispersion relation technique are found. The
approximate solutions of these equations based on the extraction of leading
singularities of the amplit... | [
{
"created": "Tue, 25 Mar 2008 07:16:31 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jul 2008 15:23:27 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"Gerasyuta",
"S. M.",
""
],
[
"Matskevich",
"E. E.",
""
]
] | The masses of S-wave bottom baryons are calculated in the framework of coupled-channel formalism. The relativistic three-quark equations for the bottom baryons using the dispersion relation technique are found. The approximate solutions of these equations based on the extraction of leading singularities of the amplitud... |
1401.6154 | David McKeen | Savely G. Karshenboim, David McKeen, Maxim Pospelov | Constraints on muon-specific dark forces | 10 pages, 7 figures | Phys. Rev. D 90, 073004 (2014) | 10.1103/PhysRevD.90.073004 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent measurement of the Lamb shift in muonic hydrogen allows for the
most precise extraction of the charge radius of the proton which is currently
in conflict with other determinations based on $e-p$ scattering and hydrogen
spectroscopy. This discrepancy could be the result of some new muon-specific
force with ... | [
{
"created": "Thu, 23 Jan 2014 20:30:59 GMT",
"version": "v1"
}
] | 2014-10-22 | [
[
"Karshenboim",
"Savely G.",
""
],
[
"McKeen",
"David",
""
],
[
"Pospelov",
"Maxim",
""
]
] | The recent measurement of the Lamb shift in muonic hydrogen allows for the most precise extraction of the charge radius of the proton which is currently in conflict with other determinations based on $e-p$ scattering and hydrogen spectroscopy. This discrepancy could be the result of some new muon-specific force with O(... |
2003.07675 | Sayan Ghosh | Sayan Ghosh, Amit Dutta Banik, Eung Jin Chun and Debasish Majumdar | Leptophilic-portal Dark Matter in the Light of AMS-02 positron excess | 19 pages, 6 figures, 2 tables, Title modified, Text changed, Figures
modified | Phys. Rev. D 104, 075016 (2021) | 10.1103/PhysRevD.104.075016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit dark matter annihilation as an explanation of the positron excess
reported recently by the AMS-02 satellite-borne experiment. To this end, we
propose a particle dark matter model by considering a Two Higgs Doublet Model
(2HDM) extended with an additional singlet boson and a singlet fermion. The
additional ... | [
{
"created": "Tue, 17 Mar 2020 12:53:37 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jun 2020 12:33:00 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Oct 2020 19:36:05 GMT",
"version": "v3"
},
{
"created": "Mon, 24 May 2021 11:53:46 GMT",
"version": "v4"
}
] | 2021-10-19 | [
[
"Ghosh",
"Sayan",
""
],
[
"Banik",
"Amit Dutta",
""
],
[
"Chun",
"Eung Jin",
""
],
[
"Majumdar",
"Debasish",
""
]
] | We revisit dark matter annihilation as an explanation of the positron excess reported recently by the AMS-02 satellite-borne experiment. To this end, we propose a particle dark matter model by considering a Two Higgs Doublet Model (2HDM) extended with an additional singlet boson and a singlet fermion. The additional (l... |
2210.09824 | Alan Kostelecky | Alan Kostelecky | Concepts in Lorentz and CPT Violation | 5 pages, presented at the Ninth Meeting on CPT and Lorentz Symmetry,
Bloomington, Indiana, May 17-26, 2022 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This contribution to the CPT'22 meeting provides a brief review of some
concepts in Lorentz and CPT violation.
| [
{
"created": "Tue, 18 Oct 2022 13:05:17 GMT",
"version": "v1"
}
] | 2022-10-19 | [
[
"Kostelecky",
"Alan",
""
]
] | This contribution to the CPT'22 meeting provides a brief review of some concepts in Lorentz and CPT violation. |
0806.0160 | Bronislav Zakharov | P. Aurenche, B.G. Zakharov and H. Zaraket | Comment on ``Success of collinear expansion in the calculation of
induced gluon emission'' | 5 pages, 1 figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the arguments against our recent paper on the failure of the
collinear expansion in the calculation of the induced gluon emission raised by
X.N. Wang are either incorrect or irrelevant.
| [
{
"created": "Sun, 1 Jun 2008 17:18:03 GMT",
"version": "v1"
}
] | 2008-06-03 | [
[
"Aurenche",
"P.",
""
],
[
"Zakharov",
"B. G.",
""
],
[
"Zaraket",
"H.",
""
]
] | We show that the arguments against our recent paper on the failure of the collinear expansion in the calculation of the induced gluon emission raised by X.N. Wang are either incorrect or irrelevant. |
0804.3990 | Chihiro Sasaki | C. Sasaki (TU Munich), B. Friman (GSI), K. Redlich (Univ. of Wroclaw
and TU Darmstadt) | Density Fluctuations as Signature of a Non--Equilibrium First Order
Phase Transition | 4 pageg, 1 figure; to appear in the proceedings of 20th International
Conference on Ultra-Relativistic Nucleus-Nucleus Collisions: Quark Matter
2008 (QM2008), Jaipur, India, Feb 4-10, 2008 | J.Phys.G35:104095,2008 | 10.1088/0954-3899/35/10/104095 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in the presence of spinodal instabilities which develop at a
first order phase transition, the fluctuations of conserved charges can be as
strong as those at the critical end point (CEP). In particular, the net baryon
number susceptibility diverges as the system crosses the isothermal spinodal
lines. Thi... | [
{
"created": "Thu, 24 Apr 2008 19:17:20 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Sasaki",
"C.",
"",
"TU Munich"
],
[
"Friman",
"B.",
"",
"GSI"
],
[
"Redlich",
"K.",
"",
"Univ. of Wroclaw\n and TU Darmstadt"
]
] | We show that in the presence of spinodal instabilities which develop at a first order phase transition, the fluctuations of conserved charges can be as strong as those at the critical end point (CEP). In particular, the net baryon number susceptibility diverges as the system crosses the isothermal spinodal lines. This ... |
hep-ph/9809568 | Petre Dita | Petre Di\c{t}\u{a} (NIPNE - Bucharest) | Positivity Constraints on Chiral Perturbation Theory Pion-Pion
Scattering Amplitudes | 15 pages, Latex | Phys.Rev. D59 (1999) 094007 | 10.1103/PhysRevD.59.094007 | null | hep-ph | null | We test the positivity property of the chiral perturbation theory (ChPT)
pion-pion scattering amplitudes within the Mandelstam triangle. In the one-loop
approximation, ${\cal O}(p^4)$, the positivity constrains only the coefficients
$b_3$ and $b_4$, namely one obtains that $b_4$ and the linear combination
$b_3+3 b_4$... | [
{
"created": "Mon, 28 Sep 1998 17:03:20 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Diţă",
"Petre",
"",
"NIPNE - Bucharest"
]
] | We test the positivity property of the chiral perturbation theory (ChPT) pion-pion scattering amplitudes within the Mandelstam triangle. In the one-loop approximation, ${\cal O}(p^4)$, the positivity constrains only the coefficients $b_3$ and $b_4$, namely one obtains that $b_4$ and the linear combination $b_3+3 b_4$ a... |
2402.14137 | Cristian Villavicencio | Cristian Villavicencio and Alfredo Raya | QCD sum rules at finite quark chemical potential and zero temperature | 13 pages, 3 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article we explore the effect of a quark chemical potential $\mu$ at
zero temperature in the implementation of in-medium effects in Wilson
coefficients and the perturbative sector in QCD sum rules. For this purpose, we
explore the axial, axial-pseudoscalar and pseudoscalar current correlators
using finite ene... | [
{
"created": "Wed, 21 Feb 2024 21:31:02 GMT",
"version": "v1"
}
] | 2024-02-23 | [
[
"Villavicencio",
"Cristian",
""
],
[
"Raya",
"Alfredo",
""
]
] | In this article we explore the effect of a quark chemical potential $\mu$ at zero temperature in the implementation of in-medium effects in Wilson coefficients and the perturbative sector in QCD sum rules. For this purpose, we explore the axial, axial-pseudoscalar and pseudoscalar current correlators using finite energ... |
0807.0170 | Dieter M\"uller | K. Kumericki, D. Mueller, and K. Passek-Kumericki | GPD sum rules: a tool to reveal the quark angular momentum | LaTeX + dis08.cls, 4 pages, talk by D.M. at DIS 2008, London | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In deeply virtual exclusive electroproduction to leading order accuracy one
accesses generalized parton distributions on their cross-over trajectory.
Combining Lorentz covariance and analyticity leads to a family of GPD sum
rules, guiding us to phenomenological concepts. As an example, we discuss the
constraints from... | [
{
"created": "Tue, 1 Jul 2008 14:39:50 GMT",
"version": "v1"
}
] | 2008-07-02 | [
[
"Kumericki",
"K.",
""
],
[
"Mueller",
"D.",
""
],
[
"Passek-Kumericki",
"K.",
""
]
] | In deeply virtual exclusive electroproduction to leading order accuracy one accesses generalized parton distributions on their cross-over trajectory. Combining Lorentz covariance and analyticity leads to a family of GPD sum rules, guiding us to phenomenological concepts. As an example, we discuss the constraints from t... |
1810.08965 | Ren-You Zhang | Qiang Yang, Ren-You Zhang, Wen-Gan Ma, Yi Jiang, Xiao-Zhou Li, and Hao
Sun | $H_5^{\pm\pm}h^0$ production via vector-boson fusion in Georgi-Machacek
model at hadron colliders | 22 pages, 10 figures | Phys. Rev. D 98, 055034 (2018) | 10.1103/PhysRevD.98.055034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Georgi-Machacek (GM) model is a distinctive TeV-scale extension of the
Standard Model (SM) due to the introduction of two (one real and one complex)
scalar triplets to the Higgs sector. It predicts the existence of doubly
charged Higgs bosons $H_5^{\pm\pm}$ and the vacuum expectation value of Higgs
triplets $v_\D... | [
{
"created": "Sun, 21 Oct 2018 14:55:01 GMT",
"version": "v1"
}
] | 2018-10-23 | [
[
"Yang",
"Qiang",
""
],
[
"Zhang",
"Ren-You",
""
],
[
"Ma",
"Wen-Gan",
""
],
[
"Jiang",
"Yi",
""
],
[
"Li",
"Xiao-Zhou",
""
],
[
"Sun",
"Hao",
""
]
] | The Georgi-Machacek (GM) model is a distinctive TeV-scale extension of the Standard Model (SM) due to the introduction of two (one real and one complex) scalar triplets to the Higgs sector. It predicts the existence of doubly charged Higgs bosons $H_5^{\pm\pm}$ and the vacuum expectation value of Higgs triplets $v_\Del... |
1611.07778 | Jan O. Eeg | Jan O. Eeg | Electric dipole moment of the neutron from a flavor changing Higgs boson | 22 pages, 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I consider neutron electric dipole moment contributions induced by flavor
changing Standard Model Higgs boson couplings to quarks. Such couplings might
stem from non-renormalizable $SU(2)_L \times U(1)_Y$ invariant Lagrange terms
of dimension six, containing a product of three Higgs doublets. Previously one
loop diag... | [
{
"created": "Wed, 23 Nov 2016 13:13:28 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Sep 2017 10:39:58 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Sep 2017 15:03:49 GMT",
"version": "v3"
},
{
"created": "Mon, 12 Mar 2018 16:23:54 GMT",
"version": "v4"
}
] | 2018-03-13 | [
[
"Eeg",
"Jan O.",
""
]
] | I consider neutron electric dipole moment contributions induced by flavor changing Standard Model Higgs boson couplings to quarks. Such couplings might stem from non-renormalizable $SU(2)_L \times U(1)_Y$ invariant Lagrange terms of dimension six, containing a product of three Higgs doublets. Previously one loop diagra... |
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