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1312.7574 | Maksim Nekrasov L | M. L. Nekrasov | $K^{-}p$ and $\pi^{-}p$ charge-exchange processes and $\eta - \eta'$
mixing | 9 pages, 3 figures (improved presentation and figures) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The processes of charge-exchanges of $\pi^{-}$ and $K^{-}$ on protons at high
energies and zero transfers are described on the basis of the parton model. It
is shown that at the mentioned kinematic conditions the scattering occurs on
the valence quarks only, while scattering on sea quarks leads to disruption of
final... | [
{
"created": "Sun, 29 Dec 2013 19:14:05 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jan 2014 16:11:25 GMT",
"version": "v2"
}
] | 2014-01-10 | [
[
"Nekrasov",
"M. L.",
""
]
] | The processes of charge-exchanges of $\pi^{-}$ and $K^{-}$ on protons at high energies and zero transfers are described on the basis of the parton model. It is shown that at the mentioned kinematic conditions the scattering occurs on the valence quarks only, while scattering on sea quarks leads to disruption of final s... |
hep-ph/0106178 | Gary Goldstein | Leonard Gamberg (U. Penn. and Tufts U.) Gary R. Goldstein (Tufts U.) | Estimates of the Nucleon Tensor Charge | LaTeX2e 10 pages, contributed to Lepton-Photon 2001 | null | null | TUHEP-TH01-04 | hep-ph | null | Like the axial vector charges, defined from the forward nucleon matrix
element of the axial vector current on the light cone, the nucleon tensor
charge, defined from the corresponding matrix element of the tensor current, is
essential for characterizing the momentum and spin structure of the nucleon.
Because there mu... | [
{
"created": "Fri, 15 Jun 2001 20:20:31 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jun 2001 00:59:43 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Gamberg",
"Leonard",
"",
"U. Penn. and Tufts U."
],
[
"Goldstein",
"Gary R.",
"",
"Tufts U."
]
] | Like the axial vector charges, defined from the forward nucleon matrix element of the axial vector current on the light cone, the nucleon tensor charge, defined from the corresponding matrix element of the tensor current, is essential for characterizing the momentum and spin structure of the nucleon. Because there must... |
1710.06105 | Fei Wang | Xiaokang Du, Fei Wang | NMSSM From Alternative Deflection in Generalized Deflected Anomaly
Mediated SUSY Breaking | 25pages, 2 figures | Eur. Phys. J. C (2018) 78:431 | 10.1140/epjc/s10052-018-5921-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new approach to generate messenger-matter interactions in
deflected anomaly mediated SUSY breaking mechanism from typical holomorphic
messenger-matter mixing terms in the Kahler potential. This approach is a
unique feature of AMSB and has no analog in GMSB-type scenarios. New coupling
strengths from the ... | [
{
"created": "Tue, 17 Oct 2017 05:36:43 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jun 2018 18:14:24 GMT",
"version": "v2"
}
] | 2018-06-06 | [
[
"Du",
"Xiaokang",
""
],
[
"Wang",
"Fei",
""
]
] | We propose a new approach to generate messenger-matter interactions in deflected anomaly mediated SUSY breaking mechanism from typical holomorphic messenger-matter mixing terms in the Kahler potential. This approach is a unique feature of AMSB and has no analog in GMSB-type scenarios. New coupling strengths from the sc... |
2112.00921 | Ahmed Hammad | Stefan Antusch, Oliver Fischer, A. Hammad and Christiane Scherb | Explaining excesses in four-leptons at the LHC with a double peak from a
CP violating Two Higgs Doublet Model | 9 pages, 2 figures | null | 10.1007/JHEP08(2022)224 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Extended scalar sectors with additional degrees of freedom appear in many
scenarios beyond the Standard Model. Heavy scalar resonances that interact with
the neutral current could be discovered via broad resonances in the tails of
the four-lepton invariant mass spectrum, where the Standard Model background is
small a... | [
{
"created": "Thu, 2 Dec 2021 01:36:02 GMT",
"version": "v1"
}
] | 2022-09-07 | [
[
"Antusch",
"Stefan",
""
],
[
"Fischer",
"Oliver",
""
],
[
"Hammad",
"A.",
""
],
[
"Scherb",
"Christiane",
""
]
] | Extended scalar sectors with additional degrees of freedom appear in many scenarios beyond the Standard Model. Heavy scalar resonances that interact with the neutral current could be discovered via broad resonances in the tails of the four-lepton invariant mass spectrum, where the Standard Model background is small and... |
1002.0543 | Zbigniew Was | N. Davidson, G. Nanava, T. Przedzinski, E. Richter-Was, Z. Was | Universal Interface of TAUOLA Technical and Physics Documentation | 1+44 pages, 17 eps figures | null | 10.1016/j.cpc.2011.12.009 | IFJPAN-IV-2009-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Because of their narrow width, tau decays can be well separated from their
production process. Only spin degrees of freedom connect these two parts of the
physics process of interest for high energy collision experiments. In the
following, we present a Monte Carlo algorithm which is based on that property.
The interf... | [
{
"created": "Tue, 2 Feb 2010 18:04:11 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"Davidson",
"N.",
""
],
[
"Nanava",
"G.",
""
],
[
"Przedzinski",
"T.",
""
],
[
"Richter-Was",
"E.",
""
],
[
"Was",
"Z.",
""
]
] | Because of their narrow width, tau decays can be well separated from their production process. Only spin degrees of freedom connect these two parts of the physics process of interest for high energy collision experiments. In the following, we present a Monte Carlo algorithm which is based on that property. The interfac... |
hep-ph/0210185 | Gorazd Cvetic | G. Cvetic, I. Kondrashuk, and I. Schmidt (UTFSM, Valparaiso) | QCD effective action with dressing functions - consistency checks in the
perturbative regime | 17 pages, revtex4; dimensional regularization used instead of
Pauli-Villars, the check of identity in the linear-in-sources Dyson-Schwinger
equation now includes the finite part; conclusions unchanged; to appear in
Phys.Rev.D | Phys.Rev. D67 (2003) 065007 | 10.1103/PhysRevD.67.065007 | null | hep-ph | null | In a previous paper, we presented solution to the Slavnov--Taylor identity
for the QCD effective action, and argued that the action terms containing
(anti)ghost fields are unique. These terms have the same form as those in the
classical action, but the gluon and (anti)ghost effective fields are convoluted
with gluon ... | [
{
"created": "Fri, 11 Oct 2002 15:44:36 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Dec 2002 20:31:37 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Cvetic",
"G.",
"",
"UTFSM, Valparaiso"
],
[
"Kondrashuk",
"I.",
"",
"UTFSM, Valparaiso"
],
[
"Schmidt",
"I.",
"",
"UTFSM, Valparaiso"
]
] | In a previous paper, we presented solution to the Slavnov--Taylor identity for the QCD effective action, and argued that the action terms containing (anti)ghost fields are unique. These terms have the same form as those in the classical action, but the gluon and (anti)ghost effective fields are convoluted with gluon an... |
1902.02348 | Wei Xue | Jia Liu, Xiao-Ping Wang and Wei Xue | Co-Interacting Dark Matter | 8 pages; version published in PRD | Phys. Rev. D 100, 123012 (2019) | 10.1103/PhysRevD.100.123012 | EFI-19-3, CERN-TH-2019-010 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a novel mechanism with two component dark matter models. The
subdominant dark matter can thermalize the dominant one in galaxies, and leads
to core density profiles. Using ultralight dark photons and
$\mathrm{GeV}$-$\mathrm{TeV}$ Dirac fermions as an example, we couple the two
dark matter candidates with a... | [
{
"created": "Wed, 6 Feb 2019 19:00:00 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Feb 2019 19:55:36 GMT",
"version": "v2"
},
{
"created": "Mon, 16 Dec 2019 02:53:41 GMT",
"version": "v3"
}
] | 2019-12-18 | [
[
"Liu",
"Jia",
""
],
[
"Wang",
"Xiao-Ping",
""
],
[
"Xue",
"Wei",
""
]
] | We propose a novel mechanism with two component dark matter models. The subdominant dark matter can thermalize the dominant one in galaxies, and leads to core density profiles. Using ultralight dark photons and $\mathrm{GeV}$-$\mathrm{TeV}$ Dirac fermions as an example, we couple the two dark matter candidates with a $... |
2205.15153 | Song Li | Song Li, Zhuang Li, Fei Wang, Jin Min Yang | Explanation of electron and muon $g-2$ anomalies in AMSB | 26 pages, 15 figures | null | 10.1016/j.nuclphysb.2022.115927 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose to jointly explain the electron/muon $g-2$ anomalies in the
framework of anomaly mediated SUSY breaking (AMSB) scenario. Two Yukawa
deflected AMSB models are proposed and discussed in depth: one with
lepton-specific interactions and the other one with messenger-matter
interactions. Both models are found to... | [
{
"created": "Mon, 30 May 2022 14:55:15 GMT",
"version": "v1"
}
] | 2022-08-31 | [
[
"Li",
"Song",
""
],
[
"Li",
"Zhuang",
""
],
[
"Wang",
"Fei",
""
],
[
"Yang",
"Jin Min",
""
]
] | We propose to jointly explain the electron/muon $g-2$ anomalies in the framework of anomaly mediated SUSY breaking (AMSB) scenario. Two Yukawa deflected AMSB models are proposed and discussed in depth: one with lepton-specific interactions and the other one with messenger-matter interactions. Both models are found to b... |
hep-ph/0201146 | Sterman | E.L. Berger, Stephen Magill (Argonne), I. Sarcevic (Arizona), J.
Jalilian-Marian, W.B. Kilgore, Anna Kulesza, W. Vogelsang (Brookhaven), R.V.
Harlander (CERN), E. Kinney (Colorado), R. Ball (Edinburgh), B. Flaugher, W.
Giele, P. Mackenzie, Z. Sullivan (Fermilab), C. Balazs, L. Reina (Florida
State), W.-K. Tung ... | Summary: Working Group on QCD and Strong Interactions | Snowmass 2001. Revtex4, 34 pages, 4 figures, revised to include
additional references on jets and lattice QCD | eConf C010630:P5001,2001 | null | YITP-SB-02-01 | hep-ph | null | In this summary of the considerations of the QCD working group at Snowmass
2001, the roles of quantum chromodynamics in the Standard Model and in the
search for new physics are reviewed, with empahsis on frontier areas in the
field. We discuss the importance of, and prospects for, precision QCD in
perturbative and la... | [
{
"created": "Wed, 16 Jan 2002 15:11:08 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Feb 2002 14:53:56 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Berger",
"E. L.",
"",
"Argonne"
],
[
"Magill",
"Stephen",
"",
"Argonne"
],
[
"Sarcevic",
"I.",
"",
"Arizona"
],
[
"Jalilian-Marian",
"J.",
"",
"Brookhaven"
],
[
"Kilgore",
"W. B.",
"",
"Brookhaven"
],
[
"Kules... | In this summary of the considerations of the QCD working group at Snowmass 2001, the roles of quantum chromodynamics in the Standard Model and in the search for new physics are reviewed, with empahsis on frontier areas in the field. We discuss the importance of, and prospects for, precision QCD in perturbative and latt... |
hep-ph/0402038 | Michal Praszalowicz | Michal Praszalowicz | SU(3) breaking in decays of exotic baryons | 17 pages, 6 figures, v3 to appear in Acta Physica Polonica B, some
numerics corrected, conclusions unchanged | Acta Phys.Polon. B35 (2004) 1625-1642 | null | BNL-NT-04/5, TPJU-2/2004 | hep-ph | null | Within the chiral soliton model the SU(3) breaking collective hamiltonian
introduces representation mixing in the baryonic wave functions. We calculate
${\cal{O}}(m_s)$ effects of this mixing on the decay widths of decuplet and
antidecuplet baryons. We find importance of the 27-plet admixture in the
$\Theta^+$ and $\... | [
{
"created": "Wed, 4 Feb 2004 17:39:51 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Mar 2004 11:48:59 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Apr 2004 19:06:48 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Praszalowicz",
"Michal",
""
]
] | Within the chiral soliton model the SU(3) breaking collective hamiltonian introduces representation mixing in the baryonic wave functions. We calculate ${\cal{O}}(m_s)$ effects of this mixing on the decay widths of decuplet and antidecuplet baryons. We find importance of the 27-plet admixture in the $\Theta^+$ and $\Xi... |
2304.09187 | Kaapo Sepp\"anen | Tyler Gorda, Risto Paatelainen, Saga S\"appi, Kaapo Sepp\"anen | Soft gluon self-energy at finite temperature and density: hard NLO
corrections in general covariant gauge | 37 pages, 3 figures, matches with published version | JHEP 08 (2023) 021 | 10.1007/JHEP08(2023)021 | HIP-2023-9/TH, TUM-EFT 180/23 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the next-to-leading order (NLO) hard correction to the gluon
self-energy tensor with arbitrary soft momenta in a hot and/or dense weakly
coupled plasma in Quantum Chromodynamics. Our diagrammatic computations of the
two-loop and power corrections are performed within the hard-thermal-loop (HTL)
framework a... | [
{
"created": "Tue, 18 Apr 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jul 2023 09:39:28 GMT",
"version": "v2"
}
] | 2023-11-14 | [
[
"Gorda",
"Tyler",
""
],
[
"Paatelainen",
"Risto",
""
],
[
"Säppi",
"Saga",
""
],
[
"Seppänen",
"Kaapo",
""
]
] | We compute the next-to-leading order (NLO) hard correction to the gluon self-energy tensor with arbitrary soft momenta in a hot and/or dense weakly coupled plasma in Quantum Chromodynamics. Our diagrammatic computations of the two-loop and power corrections are performed within the hard-thermal-loop (HTL) framework and... |
hep-ph/0405297 | Ivanov Dmitri | D.Yu. Ivanov, M.I. Kotsky and A. Papa | The impact factor for the virtual photon to light vector meson
transition | 31 pages latex; few comments and one reference added; version to
appear in Eur. Phys. Journal C | Eur.Phys.J. C38 (2004) 195-213 | 10.1140/epjc/s2004-02039-4 | null | hep-ph | null | We evaluate in the next-to-leading approximation the forward impact factor
for the virtual photon to light vector meson transition in the case of
longitudinal polarization. We find that in the hard kinematic domain, both in
the leading and in the next-to-leading approximation, the expression for the
impact factor fac... | [
{
"created": "Sun, 30 May 2004 15:28:11 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Oct 2004 09:57:33 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Ivanov",
"D. Yu.",
""
],
[
"Kotsky",
"M. I.",
""
],
[
"Papa",
"A.",
""
]
] | We evaluate in the next-to-leading approximation the forward impact factor for the virtual photon to light vector meson transition in the case of longitudinal polarization. We find that in the hard kinematic domain, both in the leading and in the next-to-leading approximation, the expression for the impact factor facto... |
hep-ph/0210001 | Chung Kao | Chung Kao (University of Oklahoma) | Higgs Decays into Leptons | 3 pages, LaTeX with espcrc2.sty, 2 Figures, to appear in the
Proceedings of the 31st International Conference on High Energy Physics
(ICHEP 2002), July 24 - 31, 2002, in Amsterdam, The Netherlands | null | 10.1016/S0920-5632(03)90665-7 | OUHEP-02-06 | hep-ph | null | We discuss the prospects for the discovery of neutral Higgs bosons ($\phi^0 =
H^0, h^0, A^0$) in multi-Higgs doublet models via their decays into leptons at
hadron colliders. A major focus will be searching for Higgs bosons produced
with bottom quarks via Higgs decays into muon pairs ($pp \to b\bar{b}\phi^0 \to
b\bar... | [
{
"created": "Mon, 30 Sep 2002 20:52:27 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Kao",
"Chung",
"",
"University of Oklahoma"
]
] | We discuss the prospects for the discovery of neutral Higgs bosons ($\phi^0 = H^0, h^0, A^0$) in multi-Higgs doublet models via their decays into leptons at hadron colliders. A major focus will be searching for Higgs bosons produced with bottom quarks via Higgs decays into muon pairs ($pp \to b\bar{b}\phi^0 \to b\bar{b... |
hep-ph/0504114 | R. Sekhar Chivukula | R. Sekhar Chivukula, Hong-Jian He, Masafumi Kurachi, Elizabeth H.
Simmons and Masaharu Tanabashi | Ideal Fermion Delocalization in Higgsless Models | 21 pages, 2 eps figures; minor typos corrected | Phys.Rev.D72:015008,2005 | 10.1103/PhysRevD.72.015008 | MSUHEP-050415, TU-742 | hep-ph | null | In this note we examine the properties of deconstructed Higgsless models for
the case of a fermion whose SU(2) properties arise from delocalization over
many sites of the deconstructed lattice. We derive expressions for the
correlation functions and use these to establish a generalized consistency
relation among corr... | [
{
"created": "Thu, 14 Apr 2005 14:44:05 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Apr 2005 12:42:03 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"He",
"Hong-Jian",
""
],
[
"Kurachi",
"Masafumi",
""
],
[
"Simmons",
"Elizabeth H.",
""
],
[
"Tanabashi",
"Masaharu",
""
]
] | In this note we examine the properties of deconstructed Higgsless models for the case of a fermion whose SU(2) properties arise from delocalization over many sites of the deconstructed lattice. We derive expressions for the correlation functions and use these to establish a generalized consistency relation among correl... |
1604.03377 | Pavel Fileviez Perez | Pavel Fileviez Perez, Clara Murgui | Renormalizable SU(5) Unification | minor corrections, to appear in Physical Review D | Phys. Rev. D 94, 075014 (2016) | 10.1103/PhysRevD.94.075014 | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a simple renormalizable grand unified theory based on the $SU(5)$
gauge symmetry where the neutrino masses are generated at the quantum level
through the Zee mechanism. In this model the same Higgs needed to correct the
mass relation between charged leptons and down-type quarks plays a crucial role
to gene... | [
{
"created": "Tue, 12 Apr 2016 12:44:03 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Oct 2016 19:36:37 GMT",
"version": "v2"
}
] | 2016-10-26 | [
[
"Perez",
"Pavel Fileviez",
""
],
[
"Murgui",
"Clara",
""
]
] | We propose a simple renormalizable grand unified theory based on the $SU(5)$ gauge symmetry where the neutrino masses are generated at the quantum level through the Zee mechanism. In this model the same Higgs needed to correct the mass relation between charged leptons and down-type quarks plays a crucial role to genera... |
0708.1057 | Bob Holdom | B. Holdom | Dpes massless QCD have vacuum energy? | 8 pages, no figures, version to appear in NJP | NewJ.Phys.10:053040,2008 | 10.1088/1367-2630/10/5/053040 | null | hep-ph hep-th | null | It is widely thought that this question has a positive answer, but we argue
that the support for this belief from both experiment and theory is weak or
nonexistent. We then list some of the ramifications of a negative answer.
| [
{
"created": "Wed, 8 Aug 2007 19:43:30 GMT",
"version": "v1"
},
{
"created": "Wed, 14 May 2008 02:40:05 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Holdom",
"B.",
""
]
] | It is widely thought that this question has a positive answer, but we argue that the support for this belief from both experiment and theory is weak or nonexistent. We then list some of the ramifications of a negative answer. |
hep-ph/9706278 | Rainer Dick | Rainer Dick | Vector and scalar confinement in gauge theory with a dilaton | Latex, 7 pages | Phys.Lett. B409 (1997) 321-324 | 10.1016/S0370-2693(97)00881-2 | LMU-TPW-97/14 | hep-ph | null | In a recent letter it has been shown that gauge theory with a dilaton
provides linearly increasing gauge potentials from static or uniformly moving
pointlike colour sources. This ensures confinement in the framework of no-pair
equations. Here I would like to point out that a dilaton coupling both to the
gauge curvatu... | [
{
"created": "Sat, 7 Jun 1997 18:54:03 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jun 1997 15:02:23 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Dick",
"Rainer",
""
]
] | In a recent letter it has been shown that gauge theory with a dilaton provides linearly increasing gauge potentials from static or uniformly moving pointlike colour sources. This ensures confinement in the framework of no-pair equations. Here I would like to point out that a dilaton coupling both to the gauge curvature... |
2309.06378 | Fei Wang | Ming Xia Huang, Fei Wang, Ying Kai Zhang | Interplay between the muon $g-2$ anomaly and the PTA nHZ gravitational
waves from domain walls in next-to minimal supersymmetric standard model | 33 pages, 6 figures, typos corrected, version published in PRD | Phys. Rev. D 109, 075032 (2014) | 10.1103/PhysRevD.109.075032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With some explicitly $Z_3$ breaking terms in the NMSSM effective
superpotential and scalar potential, domain walls (DWs) from spontaneously
breaking of the discrete symmetry in approximate $Z_3$-invariant NMSSM can
collapse and lead to observable stochastic gravitational wave (GW) background
signals. In the presence ... | [
{
"created": "Tue, 12 Sep 2023 16:39:50 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Apr 2024 13:49:22 GMT",
"version": "v2"
}
] | 2024-04-18 | [
[
"Huang",
"Ming Xia",
""
],
[
"Wang",
"Fei",
""
],
[
"Zhang",
"Ying Kai",
""
]
] | With some explicitly $Z_3$ breaking terms in the NMSSM effective superpotential and scalar potential, domain walls (DWs) from spontaneously breaking of the discrete symmetry in approximate $Z_3$-invariant NMSSM can collapse and lead to observable stochastic gravitational wave (GW) background signals. In the presence of... |
1909.11917 | Xuan-He Wang | Xuan-He Wang, Yue Jiang, Tianhong Wang, Xiao-Ze Tan, Geng Li, Guo-Li
Wang | Study of the dilepton electromagnetic decays of $\chi_{cJ}(1P)$ | null | null | 10.1140/epjc/s10052-019-7531-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, the dilepton electromagnetic decays $\chi_{cJ}(1P) \to J/\psi
e^+e^-$ and $\chi_{cJ}(1P) \to J\psi \mu^+\mu^-$, where $\chi_{cJ}$ denotes
$\chi_{c0}$, $\chi_{c1}$ and $\chi_{c2}$, are calculated systematically in the
improved Bethe-Salpeter method. The numerical results of decay widths and the
invarian... | [
{
"created": "Thu, 26 Sep 2019 06:07:06 GMT",
"version": "v1"
}
] | 2020-01-08 | [
[
"Wang",
"Xuan-He",
""
],
[
"Jiang",
"Yue",
""
],
[
"Wang",
"Tianhong",
""
],
[
"Tan",
"Xiao-Ze",
""
],
[
"Li",
"Geng",
""
],
[
"Wang",
"Guo-Li",
""
]
] | In this paper, the dilepton electromagnetic decays $\chi_{cJ}(1P) \to J/\psi e^+e^-$ and $\chi_{cJ}(1P) \to J\psi \mu^+\mu^-$, where $\chi_{cJ}$ denotes $\chi_{c0}$, $\chi_{c1}$ and $\chi_{c2}$, are calculated systematically in the improved Bethe-Salpeter method. The numerical results of decay widths and the invariant ... |
hep-ph/9812472 | Sven Heinemeyer | S. Heinemeyer, W. Hollik, G. Weiglein | The Masses of the Neutral CP-even Higgs Bosons in the MSSM: Accurate
Analysis at the Two-Loop Level | 45 pages, 25 figures | Eur.Phys.J.C9:343-366,1999 | 10.1007/s100529900006 | KA-TP-17-1998, DESY 98-194, CERN-TH/98-405 | hep-ph | null | We present detailed results of a diagrammatic calculation of the leading
two-loop QCD corrections to the masses of the neutral CP-even Higgs bosons in
the Minimal Supersymmetric Standard Model (MSSM). The two-loop corrections are
incorporated into the full diagrammatic one-loop result and supplemented with
refinement... | [
{
"created": "Tue, 22 Dec 1998 11:35:20 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Heinemeyer",
"S.",
""
],
[
"Hollik",
"W.",
""
],
[
"Weiglein",
"G.",
""
]
] | We present detailed results of a diagrammatic calculation of the leading two-loop QCD corrections to the masses of the neutral CP-even Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM). The two-loop corrections are incorporated into the full diagrammatic one-loop result and supplemented with refinement t... |
1712.04558 | Dmitri Kharzeev | O.K. Baker and D.E. Kharzeev | Thermal radiation and entanglement in proton-proton collisions at the
LHC | 20 pages, 5 figures | Phys. Rev. D 98, 054007 (2018) | 10.1103/PhysRevD.98.054007 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The origin of the apparent thermalization in high-energy collisions is
investigated using the data of the ATLAS and CMS Collaborations at the LHC. For
this purpose, we analyze the transverse momentum distributions in the following
proton-proton collision processes, all at $\sqrt{s} = 13$ TeV: i) inclusive
inelastic $... | [
{
"created": "Tue, 12 Dec 2017 22:43:51 GMT",
"version": "v1"
}
] | 2018-09-19 | [
[
"Baker",
"O. K.",
""
],
[
"Kharzeev",
"D. E.",
""
]
] | The origin of the apparent thermalization in high-energy collisions is investigated using the data of the ATLAS and CMS Collaborations at the LHC. For this purpose, we analyze the transverse momentum distributions in the following proton-proton collision processes, all at $\sqrt{s} = 13$ TeV: i) inclusive inelastic $pp... |
1310.3105 | Kari J. Eskola | R. Paatelainen, K. J. Eskola, H. Niemi, K. Tuominen | Fluid dynamics with saturated minijet initial conditions in
ultrarelativistic heavy-ion collisions | 5 pages, 8 figures | null | 10.1016/j.physletb.2014.02.018 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using next-to-leading order perturbative QCD and a conjecture of saturation
to suppress the production of low-energy partons, we calculate the initial
energy densities and formation times for the dissipative fluid dynamical
evolution of the quark-gluon plasma produced in ultrarelativistic heavy-ion
collisions. We ide... | [
{
"created": "Fri, 11 Oct 2013 12:30:43 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Paatelainen",
"R.",
""
],
[
"Eskola",
"K. J.",
""
],
[
"Niemi",
"H.",
""
],
[
"Tuominen",
"K.",
""
]
] | Using next-to-leading order perturbative QCD and a conjecture of saturation to suppress the production of low-energy partons, we calculate the initial energy densities and formation times for the dissipative fluid dynamical evolution of the quark-gluon plasma produced in ultrarelativistic heavy-ion collisions. We ident... |
hep-ph/9307377 | Lee jungil | C. S. Kim, Jungil Lee, and H. S. Song | Anomalous Gauge-Boson Couplings in High Energy ep Collisions | 17pages YUMS 93-14,SNUTP 93-43,KEK-TH-366 | Z.Phys.C63:673-680,1994 | 10.1007/BF01557634 | null | hep-ph | null | We investigate the sensitivity of total cross sections of $e+p \rightarrow
W,Z$ to CP-conserving non-standard $WW\gamma$ couplings. We include all the
important production mechanisms and study the dependence of the total $W$ cross
sections on the anomalous $WW\gamma$ couplings, $\kappa$ and $\lambda$. We
argue that t... | [
{
"created": "Mon, 2 Aug 1993 03:16:45 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Kim",
"C. S.",
""
],
[
"Lee",
"Jungil",
""
],
[
"Song",
"H. S.",
""
]
] | We investigate the sensitivity of total cross sections of $e+p \rightarrow W,Z$ to CP-conserving non-standard $WW\gamma$ couplings. We include all the important production mechanisms and study the dependence of the total $W$ cross sections on the anomalous $WW\gamma$ couplings, $\kappa$ and $\lambda$. We argue that the... |
hep-ph/0508025 | Rainer Dick | R. Dick, K.M. Hopp, K.E. Wunderle | Superheavy dark matter and ultrahigh energy cosmic rays | Based on an invited talk given by RD at Theory Canada 1, Vancouver,
June 2-5, 2005 | null | 10.1139/P06-035 | null | hep-ph | null | The phase of inflationary expansion in the early universe produces superheavy
relics in a mass window between 10^{12} GeV and 10^{14} GeV. Decay or
annihilation of these superheavy relics can explain the observed ultrahigh
energy cosmic rays beyond the Greisen-Zatsepin-Kuzmin cutoff. We emphasize that
the pattern of ... | [
{
"created": "Mon, 1 Aug 2005 17:16:30 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Dick",
"R.",
""
],
[
"Hopp",
"K. M.",
""
],
[
"Wunderle",
"K. E.",
""
]
] | The phase of inflationary expansion in the early universe produces superheavy relics in a mass window between 10^{12} GeV and 10^{14} GeV. Decay or annihilation of these superheavy relics can explain the observed ultrahigh energy cosmic rays beyond the Greisen-Zatsepin-Kuzmin cutoff. We emphasize that the pattern of co... |
2401.17251 | Jani Penttala | Guillaume Beuf, Tuomas Lappi, Heikki M\"antysaari, Risto Paatelainen,
Jani Penttala | Diffractive deep inelastic scattering at NLO in the dipole picture | 47 pages, 26 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the transverse and longitudinal diffractive structure functions to
full next-to-leading order accuracy in the dipole picture of deep inelastic
scattering. Our calculation uses the standard light-cone perturbation theory
method for the partonic content of the virtual photon, together with the Color
Glass Co... | [
{
"created": "Tue, 30 Jan 2024 18:44:24 GMT",
"version": "v1"
}
] | 2024-01-31 | [
[
"Beuf",
"Guillaume",
""
],
[
"Lappi",
"Tuomas",
""
],
[
"Mäntysaari",
"Heikki",
""
],
[
"Paatelainen",
"Risto",
""
],
[
"Penttala",
"Jani",
""
]
] | We compute the transverse and longitudinal diffractive structure functions to full next-to-leading order accuracy in the dipole picture of deep inelastic scattering. Our calculation uses the standard light-cone perturbation theory method for the partonic content of the virtual photon, together with the Color Glass Cond... |
hep-ph/0210100 | Serguei Molodtsov | S.V. Molodtsov, G.M. Zinovjev | Role of quark-instanton liquid interactions in colour superconductivity
phase | 11 pages, 5 figures | Mod.Phys.Lett. A18 (2003) 817-830 | 10.1142/S0217732303009903 | null | hep-ph | null | The interaction of light quarks and instanton liquid is analyzed at finite
density of quark/baryon matter and in the phase of nonzero values of diquark
(colour) condensate. It is shown that instanton liquid perturbation produced by
such an interaction results in an essential increase of the critical value of
quark ch... | [
{
"created": "Mon, 7 Oct 2002 11:08:59 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Molodtsov",
"S. V.",
""
],
[
"Zinovjev",
"G. M.",
""
]
] | The interaction of light quarks and instanton liquid is analyzed at finite density of quark/baryon matter and in the phase of nonzero values of diquark (colour) condensate. It is shown that instanton liquid perturbation produced by such an interaction results in an essential increase of the critical value of quark chem... |
1103.0954 | Ana Julia Mizher | Ana Julia Mizher, Eduardo S. Fraga and M. N. Chernodub | Phase diagram of strong interactions in an external magnetic field | null | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain the phase diagram of strong interactions in the presence of a
magnetic field within the linear sigma model coupled to quarks and to the
Polyakov loop, and show that the chiral and deconfinement lines can split. We
also study the behavior of the chiral condensate in this magnetic environment
and find an appr... | [
{
"created": "Fri, 4 Mar 2011 17:49:36 GMT",
"version": "v1"
}
] | 2011-03-07 | [
[
"Mizher",
"Ana Julia",
""
],
[
"Fraga",
"Eduardo S.",
""
],
[
"Chernodub",
"M. N.",
""
]
] | We obtain the phase diagram of strong interactions in the presence of a magnetic field within the linear sigma model coupled to quarks and to the Polyakov loop, and show that the chiral and deconfinement lines can split. We also study the behavior of the chiral condensate in this magnetic environment and find an approx... |
1010.4482 | Valentin Zakharov | Valentin I. Zakharov | High orders perturbation theory and dual models for Yang-Mills theories | Talk at the Conference QCD10, Montpellier, July 2010 | Nucl.Phys.Proc.Suppl.207-208:306-311,2010 | 10.1016/j.nuclphysbps.2010.10.076 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We start with the QCD sum rules which are originally based on the idea that
it is the power-like corrections to the parton model which are related to the
confinement. The naive use of the Operator Product Expansion ensures that there
is a 'gap' in the powers of $\Lambda_{QCD}$ which miss the quadratic terms and
start... | [
{
"created": "Thu, 21 Oct 2010 14:19:25 GMT",
"version": "v1"
}
] | 2011-02-24 | [
[
"Zakharov",
"Valentin I.",
""
]
] | We start with the QCD sum rules which are originally based on the idea that it is the power-like corrections to the parton model which are related to the confinement. The naive use of the Operator Product Expansion ensures that there is a 'gap' in the powers of $\Lambda_{QCD}$ which miss the quadratic terms and start w... |
hep-ph/9602386 | Osamu Yasuda 0426-77-1111x3376 | Osamu Yasuda and Hisakazu Minakata | Three flavor neutrino oscillation constraints from accelerator, reactor,
atmospheric and solar neutrino experiments | LaTeX, 14 pages + 1 PostScript figure | null | null | TMUP-HEL-9604 | hep-ph | null | We discuss constraints on three flavor neutrino mixings from the accelerator
and reactor experiments, the Kamiokande multi-GeV data, and the solar neutrino
observations. The LSND result is excluded at 90\%CL by the constraints imposed
by all the data of reactor and accelerator experiments and the Kamiokande
multi-GeV... | [
{
"created": "Sat, 24 Feb 1996 02:15:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yasuda",
"Osamu",
""
],
[
"Minakata",
"Hisakazu",
""
]
] | We discuss constraints on three flavor neutrino mixings from the accelerator and reactor experiments, the Kamiokande multi-GeV data, and the solar neutrino observations. The LSND result is excluded at 90\%CL by the constraints imposed by all the data of reactor and accelerator experiments and the Kamiokande multi-GeV d... |
1604.01264 | Takuya Mizoguchi | Takuya Mizoguchi, Minoru Biyajima and Naomichi Suzuki | Analyses of whole transverse momentum distributions in $p\bar p$ and
$pp$ collisions by using a modified version of Hagedorn's formula | null | null | 10.1142/S0217751X17500579 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | To describe the transverse distribution of charged hadrons at 1.96 TeV
observed by the CDF collaboration, we propose a formula with two component,
namely, hadron gas distributions and inverse power laws. The data collected at
0.9, 2.76, 7, and 13 TeV by the ALICE, CMS, and ATLAS collaborations are also
analyzed using... | [
{
"created": "Tue, 5 Apr 2016 14:11:20 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Oct 2016 15:08:17 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Dec 2016 15:31:12 GMT",
"version": "v3"
}
] | 2017-04-26 | [
[
"Mizoguchi",
"Takuya",
""
],
[
"Biyajima",
"Minoru",
""
],
[
"Suzuki",
"Naomichi",
""
]
] | To describe the transverse distribution of charged hadrons at 1.96 TeV observed by the CDF collaboration, we propose a formula with two component, namely, hadron gas distributions and inverse power laws. The data collected at 0.9, 2.76, 7, and 13 TeV by the ALICE, CMS, and ATLAS collaborations are also analyzed using v... |
hep-ph/9205208 | null | Sang-Jin Sin | Late time Cosmological Phase Transition and Galactic Halo as Bose-liquid | 4 pages 3 figs (Top-drawer file will be sent upon request) | Phys.Rev.D50:3650-3654,1994 | 10.1103/PhysRevD.50.3650 | null | hep-ph astro-ph | null | We consider the ultra light pseudo Nambu-Goldstone boson appearing in the
late time cosmological phase transition theories as a dark matter candidate.
Since it is almost massless, its nature is more wave like than particle like.
Hence we apply quantum mechanics to study how they form the galactic halos.
Three predict... | [
{
"created": "Fri, 8 May 1992 01:44:53 GMT",
"version": "v1"
}
] | 2010-11-30 | [
[
"Sin",
"Sang-Jin",
""
]
] | We consider the ultra light pseudo Nambu-Goldstone boson appearing in the late time cosmological phase transition theories as a dark matter candidate. Since it is almost massless, its nature is more wave like than particle like. Hence we apply quantum mechanics to study how they form the galactic halos. Three predictio... |
2307.04092 | Dian-Yong Chen | Man-Yu Duan, Meng-Lin Du, Zhi-Hui Guo, En Wang, Dian-Yong Chen | Coupled-channel $D^\ast K^\ast -D_s^\ast \rho$ interactions and the
origin of $T_{c\bar{s}0}(2900)$ | 10 pages, 6 figures, 3 tables | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Motivated by the recent observation of $T_{c\bar{s}0}(2900)^0$ and
$T_{c\bar{s}0}(2900)^{++}$ in the $D_s \pi$ invariant mass distributions, we
investigate $D^{\ast}K^{\ast}$ interactions in a coupled-channel approach. We
show that the relativistic corrections could be significant for the energy far
away from the thr... | [
{
"created": "Sun, 9 Jul 2023 04:26:03 GMT",
"version": "v1"
}
] | 2023-07-11 | [
[
"Duan",
"Man-Yu",
""
],
[
"Du",
"Meng-Lin",
""
],
[
"Guo",
"Zhi-Hui",
""
],
[
"Wang",
"En",
""
],
[
"Chen",
"Dian-Yong",
""
]
] | Motivated by the recent observation of $T_{c\bar{s}0}(2900)^0$ and $T_{c\bar{s}0}(2900)^{++}$ in the $D_s \pi$ invariant mass distributions, we investigate $D^{\ast}K^{\ast}$ interactions in a coupled-channel approach. We show that the relativistic corrections could be significant for the energy far away from the thres... |
1410.4842 | Matti Heikinheimo | Matti Heikinheimo and Christian Spethmann | Galactic Centre GeV Photons from Dark Technicolor | 7 pages, 5 figures. The final version to be published in JHEP | null | 10.1007/JHEP12(2014)084 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a classically scale-invariant model with a confining dark sector,
which is coupled to the Standard Model through the Higgs portal. The galactic
centre gamma ray excess can be explained in this model by collision-induced
dark matter decays to b-quarks. We discuss the possibility to obtain the dark
matter re... | [
{
"created": "Fri, 17 Oct 2014 20:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Oct 2014 11:45:01 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Dec 2014 11:45:29 GMT",
"version": "v3"
}
] | 2015-06-23 | [
[
"Heikinheimo",
"Matti",
""
],
[
"Spethmann",
"Christian",
""
]
] | We present a classically scale-invariant model with a confining dark sector, which is coupled to the Standard Model through the Higgs portal. The galactic centre gamma ray excess can be explained in this model by collision-induced dark matter decays to b-quarks. We discuss the possibility to obtain the dark matter reli... |
hep-ph/0511325 | Stefan Recksiegel | Robert Fleischer (CERN), Stefan Recksiegel (Munich, Tech. U) | b -> d Penguins: CP Violation, General Lower Bounds on the Branching
Ratios and Standard Model Tests | 4 pages, 2 figures. Contribution to the proceedings of EPS-HEP2005 | null | null | CERN-PH-TH/2005-237, TUM-609/05 | hep-ph | null | With the wealth of new data from the B-factories, b -> d penguin decays
become available for study, in addition to their b -> s counterparts that have
proven an indespensable tool for the exploration of new-physics effects in
flavour physics. A prominent example of the b -> d penguin transitions is $\bar
B^0_d \to K^... | [
{
"created": "Tue, 29 Nov 2005 14:58:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fleischer",
"Robert",
"",
"CERN"
],
[
"Recksiegel",
"Stefan",
"",
"Munich, Tech. U"
]
] | With the wealth of new data from the B-factories, b -> d penguin decays become available for study, in addition to their b -> s counterparts that have proven an indespensable tool for the exploration of new-physics effects in flavour physics. A prominent example of the b -> d penguin transitions is $\bar B^0_d \to K^0 ... |
1811.07383 | Nicola Pessina | Nicola Pessina | Semi-Exclusive Heavy Quark Production in Charged-Current Deep Inelastic
Scattering | Ph.D. Thesis in Physics. University of Parma (Italy), year 2005. 107
pages, 44 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Main aim of this research consists in the description of Deep Inelastic
Scattering (DIS) processes mediated by Charged Currents (CC), producing a
massive quark in the final state. Formalism of DIS processes has been
investigated in depth, including mass contributions for charged lepton.
Semi-exclusive partonic coeffi... | [
{
"created": "Sun, 18 Nov 2018 19:20:56 GMT",
"version": "v1"
}
] | 2018-11-20 | [
[
"Pessina",
"Nicola",
""
]
] | Main aim of this research consists in the description of Deep Inelastic Scattering (DIS) processes mediated by Charged Currents (CC), producing a massive quark in the final state. Formalism of DIS processes has been investigated in depth, including mass contributions for charged lepton. Semi-exclusive partonic coeffici... |
2103.13140 | HongWei Ke | Hong-Wei Ke, Xin Han, Xiao-Hai Liu and Yan-Liang Shi | Tetraquark state $X(6900)$ and the interaction between diquark and
antidiquark | 14 pages, two figures | Eur.Phys.J.C 81 (2021) 5, 427 | 10.1140/epjc/s10052-021-09229-y | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Recently LHCb declared a new structure $X(6900)$ in the final state
di-$J/\psi$ which is popularly regarded as a $cc$-$\bar c\bar c$ tetraquark
state. %popularly. Within the Bethe-Salpeter (B-S) frame we study the possible
$cc$-$\bar c\bar c$ bound states and the interaction between diquark ($cc$) and
antidiquark ($\... | [
{
"created": "Wed, 24 Mar 2021 12:31:38 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Jun 2021 10:06:52 GMT",
"version": "v2"
}
] | 2021-06-15 | [
[
"Ke",
"Hong-Wei",
""
],
[
"Han",
"Xin",
""
],
[
"Liu",
"Xiao-Hai",
""
],
[
"Shi",
"Yan-Liang",
""
]
] | Recently LHCb declared a new structure $X(6900)$ in the final state di-$J/\psi$ which is popularly regarded as a $cc$-$\bar c\bar c$ tetraquark state. %popularly. Within the Bethe-Salpeter (B-S) frame we study the possible $cc$-$\bar c\bar c$ bound states and the interaction between diquark ($cc$) and antidiquark ($\ba... |
1711.04603 | Wei-Hong Liang | Wei-Hong Liang, S. Sakai, Ju-Jun Xie, E. Oset | Triangle singularity enhancing isospin violation in $\bar B_s^0 \to
J/\psi \pi^0 f_0(980)$ | 19 pages, 9 figures; V2: improved discussions in sections II and III,
version to appear in Chin. Phys. C | null | 10.1088/1674-1137/42/4/044101 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform calculations for the $\bar B_s^0 \to J/\psi \pi^0 f_0(980)$ and
$\bar B_s^0 \to J/\psi \pi^0 a_0(980)$ reactions, showing that the first one is
isospin-suppressed while the second one is isospin-allowed. The reaction
proceeds via a triangle mechanism, with $\bar B_s^0 \to J/\psi K^* \bar K
+c.c.$, followed... | [
{
"created": "Mon, 13 Nov 2017 14:46:41 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Mar 2018 03:42:12 GMT",
"version": "v2"
}
] | 2018-04-18 | [
[
"Liang",
"Wei-Hong",
""
],
[
"Sakai",
"S.",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Oset",
"E.",
""
]
] | We perform calculations for the $\bar B_s^0 \to J/\psi \pi^0 f_0(980)$ and $\bar B_s^0 \to J/\psi \pi^0 a_0(980)$ reactions, showing that the first one is isospin-suppressed while the second one is isospin-allowed. The reaction proceeds via a triangle mechanism, with $\bar B_s^0 \to J/\psi K^* \bar K +c.c.$, followed b... |
1102.1967 | Markus Schulze | Kirill Melnikov, Andreas Scharf and Markus Schulze | QCD corrections to top quark pair production in association with a
photon at hadron colliders | 30 pages, 13 figures; extended reference list, update of quoted
experimental efficiencies | Phys.Rev.D83:074013,2011 | 10.1103/PhysRevD.83.074013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute QCD corrections to the production of a ttbar pair in association
with a hard photon at the Tevatron and the LHC. This process allows a direct
measurement of the top quark electromagnetic couplings that, at the moment, are
only loosely constrained. We include top quark decays, treating them in the
narrow wi... | [
{
"created": "Wed, 9 Feb 2011 20:42:57 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Feb 2011 21:56:20 GMT",
"version": "v2"
}
] | 2015-03-18 | [
[
"Melnikov",
"Kirill",
""
],
[
"Scharf",
"Andreas",
""
],
[
"Schulze",
"Markus",
""
]
] | We compute QCD corrections to the production of a ttbar pair in association with a hard photon at the Tevatron and the LHC. This process allows a direct measurement of the top quark electromagnetic couplings that, at the moment, are only loosely constrained. We include top quark decays, treating them in the narrow widt... |
1711.06594 | Alberto Salvio | Alberto Salvio | The Electroweak Vacuum Decay and the Gravitational Contribution | 5 pages plus cover page, 4 figures, article based on an invited
plenary talk at Top2017; v2: references added | null | null | CERN-TH-2017-243 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Whether the Standard Model electroweak vacuum is stable, metastable or
unstable depends crucially on the top mass (and, to a lesser extent, on other
measurable quantities). These topics are reviewed and updated by taking into
account the most recent determination of the top and Higgs masses. Moreover,
the correction ... | [
{
"created": "Fri, 17 Nov 2017 15:37:27 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2018 13:48:02 GMT",
"version": "v2"
}
] | 2018-01-10 | [
[
"Salvio",
"Alberto",
""
]
] | Whether the Standard Model electroweak vacuum is stable, metastable or unstable depends crucially on the top mass (and, to a lesser extent, on other measurable quantities). These topics are reviewed and updated by taking into account the most recent determination of the top and Higgs masses. Moreover, the correction to... |
hep-ph/9804404 | Eugene Levin | E.Gotsman, E.Levin and U.Maor (Tel Aviv Univ.) | Energy dependence of the survival probability of large rapidity gap | 12 pages of text in latex file, 5 figures in eps files | Phys.Lett. B438 (1998) 229-234 | 10.1016/S0370-2693(98)00972-1 | TAUP 2485-98 | hep-ph | null | The energy dependence for the survival probability of large rapidity gaps
(LRG) $< \mid S \mid^2 >$, is calculated in an Eikonal model assuming a
Gaussian opacity. The parameters determining $< \mid S \mid^2 >$ are evaluated
directly from experimental data, without further recourse to models. We find
that $< \mid S \... | [
{
"created": "Sun, 26 Apr 1998 10:46:46 GMT",
"version": "v1"
}
] | 2019-08-17 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv Univ."
],
[
"Levin",
"E.",
"",
"Tel Aviv Univ."
],
[
"Maor",
"U.",
"",
"Tel Aviv Univ."
]
] | The energy dependence for the survival probability of large rapidity gaps (LRG) $< \mid S \mid^2 >$, is calculated in an Eikonal model assuming a Gaussian opacity. The parameters determining $< \mid S \mid^2 >$ are evaluated directly from experimental data, without further recourse to models. We find that $< \mid S \mi... |
2006.10758 | Francesco Saturnino | Andreas Crivellin, Dario Mueller, Francesco Saturnino | Leptoquarks in Oblique Corrections and Higgs Signal Strength: Status and
Prospects | 34 pages, 7 figures, interaction term added, version accepted for
publication in JHEP, added CEPC limits, corrected minor typos | null | 10.1007/JHEP11(2020)094 | PSI-PR-20-08 , ZU-TH 20/20 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Leptoquarks (LQs) are predicted within Grand Unified Theories and are well
motivated by the current flavor anomalies. In this article we investigate the
impact of scalar LQs on Higgs decays and oblique corrections as complementary
observables in the search for them. Taking into account all five LQ
representations und... | [
{
"created": "Thu, 18 Jun 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Sep 2020 09:41:38 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Oct 2020 09:10:30 GMT",
"version": "v3"
},
{
"created": "Thu, 6 May 2021 06:51:54 GMT",
"version": "v4"
}
] | 2021-05-07 | [
[
"Crivellin",
"Andreas",
""
],
[
"Mueller",
"Dario",
""
],
[
"Saturnino",
"Francesco",
""
]
] | Leptoquarks (LQs) are predicted within Grand Unified Theories and are well motivated by the current flavor anomalies. In this article we investigate the impact of scalar LQs on Higgs decays and oblique corrections as complementary observables in the search for them. Taking into account all five LQ representations under... |
1206.1570 | Ahmed Rashed Mr | Ernest Ma, Alexander Natale, and Ahmed Rashed | Scotogenic $A_4$ Neutrino Model for Nonzero $\theta_{13}$ and Large
$\delta_{CP}$ | 12 pages, 12 figures | Int.J.Mod.Phys. A27 (2012) 1250134 | 10.1142/S0217751X12501345 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming that neutrinos acquire radiative seesaw Majorana masses through
their interactions with dark matter, i.e. scotogenic from the Greek 'scotos'
meaning darkness, and using the non-Abelian discrete symmetry $A_4$, we propose
a model of neutrino masses and mixing with nonzero $\theta_{13}$ and
necessarily large l... | [
{
"created": "Thu, 7 Jun 2012 18:29:57 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jun 2012 18:14:35 GMT",
"version": "v2"
}
] | 2012-08-28 | [
[
"Ma",
"Ernest",
""
],
[
"Natale",
"Alexander",
""
],
[
"Rashed",
"Ahmed",
""
]
] | Assuming that neutrinos acquire radiative seesaw Majorana masses through their interactions with dark matter, i.e. scotogenic from the Greek 'scotos' meaning darkness, and using the non-Abelian discrete symmetry $A_4$, we propose a model of neutrino masses and mixing with nonzero $\theta_{13}$ and necessarily large lep... |
1503.02961 | Jacopo Ferretti | J. Ferretti | Spectroscopy of higher bottomonia | Talk given at the conference "Dark Matter, Hadron Physics and Fusion
Physics", Messina (Italy), September 24-26, 2014 | EPJ Web Conf. 96 (2015) 01012 | 10.1051/epjconf/20159601012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this contribution, we discuss our recent unquenched quark model results
for the spectrum of $b \bar b$ mesons with self energy corrections, due to the
coupling to the meson-meson continuum. Our unquenched quark model predictions
for the masses of the recently discovered $\chi_b(3P)$ states are compared to
those of... | [
{
"created": "Tue, 10 Mar 2015 16:03:05 GMT",
"version": "v1"
}
] | 2015-10-05 | [
[
"Ferretti",
"J.",
""
]
] | In this contribution, we discuss our recent unquenched quark model results for the spectrum of $b \bar b$ mesons with self energy corrections, due to the coupling to the meson-meson continuum. Our unquenched quark model predictions for the masses of the recently discovered $\chi_b(3P)$ states are compared to those of a... |
hep-ph/9506280 | Aram Kotzinian | John Ellis, Dmitri Kharzeev and Aram Kotzinian | The Proton Spin Puzzle and $\Lambda$ Polarization in Deep--Inelastic
Scattering | 16 pages, LaTeX, 9 eps figures uuencoded in separate file,
typographical errors corrected | Z.Phys.C69:467-474,1996 | 10.1007/s002880050048 | CERN-TH/95-135 | hep-ph | null | We point out that measurements of longitudinal $\Lambda$ polarization in the
target fragmentation region of deep--inelastic $\nu \,N$ and $\mu \,N$ or $e \,
N$ scattering may test dynamical mechanisms invoked to explain the proton spin
puzzle. A previously-proposed model for polarized $\bar s s$ pairs in the
proton w... | [
{
"created": "Fri, 9 Jun 1995 16:34:45 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jun 1995 09:34:35 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Jun 1995 12:43:19 GMT",
"version": "v3"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
""
],
[
"Kharzeev",
"Dmitri",
""
],
[
"Kotzinian",
"Aram",
""
]
] | We point out that measurements of longitudinal $\Lambda$ polarization in the target fragmentation region of deep--inelastic $\nu \,N$ and $\mu \,N$ or $e \, N$ scattering may test dynamical mechanisms invoked to explain the proton spin puzzle. A previously-proposed model for polarized $\bar s s$ pairs in the proton wav... |
1207.3954 | Ning Li | Ning Li, Shi-Lin Zhu | Isospin breaking, coupled-channel effects, and X(3872) | published in Phys. Rev. D | Phys. Rev. D86, 074022 (2012) | 10.1103/PhysRevD.86.074022 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We re-investigate the possibility of X(3872) as a $D\bar{D}^*$ molecule with
$J^{PC}=1^{++}$ within the framework of both the one-pion-exchange (OPE) model
and the one-boson-exchange (OBE) model. After careful treatment of the S-D wave
mixing, the mass difference between the neutral and charged $D(D^*)$ mesons and
th... | [
{
"created": "Tue, 17 Jul 2012 11:33:56 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Jul 2012 08:44:17 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Oct 2012 01:42:02 GMT",
"version": "v3"
}
] | 2012-10-19 | [
[
"Li",
"Ning",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We re-investigate the possibility of X(3872) as a $D\bar{D}^*$ molecule with $J^{PC}=1^{++}$ within the framework of both the one-pion-exchange (OPE) model and the one-boson-exchange (OBE) model. After careful treatment of the S-D wave mixing, the mass difference between the neutral and charged $D(D^*)$ mesons and the ... |
hep-ph/9404317 | null | A. Das and M. Hott | Chiral Invariance of Massive Fermions | 12 pages, UR-1352, ER-40685-803 | Mod.Phys.Lett. A9 (1994) 2217-2225 | 10.1142/S0217732394002070 | null | hep-ph hep-th | null | We show that a massive fermion theory, while not invariant under the
conventional chiral transformation, is invariant under a $m$-deformed chiral
transformation. These transformations and the associated conserved charges are
nonlocal but reduce to the usual transformations and charges when $m=0$. The
$m$-deformed cha... | [
{
"created": "Thu, 21 Apr 1994 18:02:43 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Das",
"A.",
""
],
[
"Hott",
"M.",
""
]
] | We show that a massive fermion theory, while not invariant under the conventional chiral transformation, is invariant under a $m$-deformed chiral transformation. These transformations and the associated conserved charges are nonlocal but reduce to the usual transformations and charges when $m=0$. The $m$-deformed charg... |
0808.3902 | Oleg Ruchayskiy | Alexey Boyarsky, Oleg Ruchayskiy, Dmytro Iakubovskyi | A lower bound on the mass of Dark Matter particles | 20 pages, published in JCAP | JCAP 0903:005,2009 | 10.1088/1475-7516/2009/03/005 | null | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the bounds on the mass of Dark Matter (DM) particles, coming from
the analysis of DM phase-space distribution in dwarf spheroidal galaxies
(dSphs). After reviewing the existing approaches, we choose two methods to
derive such a bound. The first one depends on the information about the current
phase space d... | [
{
"created": "Thu, 28 Aug 2008 14:51:47 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Mar 2009 22:54:13 GMT",
"version": "v2"
}
] | 2009-03-31 | [
[
"Boyarsky",
"Alexey",
""
],
[
"Ruchayskiy",
"Oleg",
""
],
[
"Iakubovskyi",
"Dmytro",
""
]
] | We discuss the bounds on the mass of Dark Matter (DM) particles, coming from the analysis of DM phase-space distribution in dwarf spheroidal galaxies (dSphs). After reviewing the existing approaches, we choose two methods to derive such a bound. The first one depends on the information about the current phase space dis... |
1208.5328 | Hajime Otsuka | Hiroyuki Abe, Junichiro Kawamura and Hajime Otsuka | The Higgs boson mass in a natural MSSM with nonuniversal gaugino masses
at the GUT scale | 14 pages, 5 figures, Typos corrected, references and comments added | null | 10.1093/ptep/pts041 | WU-HEP-12-05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We identify a parameter region where the mass of the lightest CP-even Higgs
boson resides in $124.4-126.8$ GeV, and at the same time the degree of tuning a
Higgsino-mass parameter (so-called $\mu$-parameter) is relaxed above 10% in the
minimal supersymmetric standard model (MSSM) with soft supersymmetry breaking
term... | [
{
"created": "Mon, 27 Aug 2012 08:35:04 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Sep 2012 08:14:50 GMT",
"version": "v2"
}
] | 2016-06-21 | [
[
"Abe",
"Hiroyuki",
""
],
[
"Kawamura",
"Junichiro",
""
],
[
"Otsuka",
"Hajime",
""
]
] | We identify a parameter region where the mass of the lightest CP-even Higgs boson resides in $124.4-126.8$ GeV, and at the same time the degree of tuning a Higgsino-mass parameter (so-called $\mu$-parameter) is relaxed above 10% in the minimal supersymmetric standard model (MSSM) with soft supersymmetry breaking terms,... |
hep-ph/9405298 | Spanos Vasilis | A.B.Lahanas and V.C.Spanos | Static Quantities of the W-Boson in the MSSM | LateX 21 pages,with 4 figures - figs.3&4 sent upon request-,
UA/NPPS-15/1994 In this revised version we correct numerical errors regarding
the Higgs contributions and some missprints occuring in the original version.
( Revised ) | Phys.Lett.B334:378-390,1994 | 10.1016/0370-2693(94)90703-X | null | hep-ph | null | We systematically analyze the anomalous dipole $\Delta k_{\gamma}$ and
quadrupole $\Delta Q_{\gamma}$ moments of the W gauge bosons in the context of
the minimal supersymmetric standard model as functions of the soft SUSY
breaking parameters $A_0,m_0,M_{1/2}$ and the top quark mass. The severe
constraints imposed by ... | [
{
"created": "Mon, 16 May 1994 09:32:56 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jun 1994 08:40:29 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Lahanas",
"A. B.",
""
],
[
"Spanos",
"V. C.",
""
]
] | We systematically analyze the anomalous dipole $\Delta k_{\gamma}$ and quadrupole $\Delta Q_{\gamma}$ moments of the W gauge bosons in the context of the minimal supersymmetric standard model as functions of the soft SUSY breaking parameters $A_0,m_0,M_{1/2}$ and the top quark mass. The severe constraints imposed by th... |
1910.09424 | XiaoMin Shen | Ruibo Li, Xiao-Min Shen, Bo-Wen Wang, Kai Wang, Guohuai Zhu | Probing the trilinear Higgs boson self-coupling via single Higgs
production at the LHeC | 19 pages, 7 figures, 2 tables | Phys. Rev. D 101, 075036 (2020) | 10.1103/PhysRevD.101.075036 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The determination of the Higgs self coupling is one of the key ingredients
for understanding the mechanism behind the electroweak symmetry breaking. An
indirect method for constraining the Higgs trilinear self coupling via single
Higgs production at next-to-leading order (NLO) has been proposed in order to
avoid the ... | [
{
"created": "Mon, 21 Oct 2019 14:57:01 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jan 2020 02:51:01 GMT",
"version": "v2"
},
{
"created": "Sat, 22 Feb 2020 16:37:01 GMT",
"version": "v3"
}
] | 2020-04-29 | [
[
"Li",
"Ruibo",
""
],
[
"Shen",
"Xiao-Min",
""
],
[
"Wang",
"Bo-Wen",
""
],
[
"Wang",
"Kai",
""
],
[
"Zhu",
"Guohuai",
""
]
] | The determination of the Higgs self coupling is one of the key ingredients for understanding the mechanism behind the electroweak symmetry breaking. An indirect method for constraining the Higgs trilinear self coupling via single Higgs production at next-to-leading order (NLO) has been proposed in order to avoid the dr... |
hep-ph/0207042 | Adrian Skelton | A. De Roeck (CERN), V.A. Khoze (Durham), A.D. Martin (Durham), R.
Orava (Helsinki) and M.G. Ryskin (St. Petersburg) | Ways to detect a light Higgs boson at the LHC | 25 pages, 5 figures | Eur.Phys.J.C25:391-403,2002 | 10.1007/s10052-002-1032-9 | IPPP/02/29, DCPT/02/58 | hep-ph | null | We summarize the possible processes which may be used to search for a Higgs
boson, of mass in the range 114-130 GeV, at the LHC. We discuss, in detail, two
processes with rapidity gaps: exclusive Higgs production with tagged outgoing
protons and production by Weak Boson Fusion, in each case taking H -> bbbar as
the s... | [
{
"created": "Wed, 3 Jul 2002 10:19:22 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Aug 2002 12:47:55 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"De Roeck",
"A.",
"",
"CERN"
],
[
"Khoze",
"V. A.",
"",
"Durham"
],
[
"Martin",
"A. D.",
"",
"Durham"
],
[
"Orava",
"R.",
"",
"Helsinki"
],
[
"Ryskin",
"M. G.",
"",
"St. Petersburg"
]
] | We summarize the possible processes which may be used to search for a Higgs boson, of mass in the range 114-130 GeV, at the LHC. We discuss, in detail, two processes with rapidity gaps: exclusive Higgs production with tagged outgoing protons and production by Weak Boson Fusion, in each case taking H -> bbbar as the sig... |
1711.05607 | Ruibo Li | Ruibo Li, Xiao-Min Shen, Kai Wang, Tao Xu, Liangliang Zhang and
Guohuai Zhu | Probing anomalous $WW\gamma$ Triple Gauge Bosons Coupling at LHeC | 15 pages, 8 figures | Phys. Rev. D 97, 075043 (2018) | 10.1103/PhysRevD.97.075043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The precision measurement of the $WW\gamma$ vertex at the future Large Hadron
electron Collider (LHeC) at CERN is discussed in this paper. We propose to
measure this vertex in the $e^{-} p\to e^{-}W^{\pm}j$ channel as a complement
to the conventional charged current $\nu_{e}\gamma j$ channel. In addition to
the cross... | [
{
"created": "Wed, 15 Nov 2017 15:00:59 GMT",
"version": "v1"
},
{
"created": "Thu, 3 May 2018 15:30:00 GMT",
"version": "v2"
}
] | 2018-05-09 | [
[
"Li",
"Ruibo",
""
],
[
"Shen",
"Xiao-Min",
""
],
[
"Wang",
"Kai",
""
],
[
"Xu",
"Tao",
""
],
[
"Zhang",
"Liangliang",
""
],
[
"Zhu",
"Guohuai",
""
]
] | The precision measurement of the $WW\gamma$ vertex at the future Large Hadron electron Collider (LHeC) at CERN is discussed in this paper. We propose to measure this vertex in the $e^{-} p\to e^{-}W^{\pm}j$ channel as a complement to the conventional charged current $\nu_{e}\gamma j$ channel. In addition to the cross s... |
hep-ph/0308210 | Robert Harlander | Robert Harlander, Matthias Steinhauser | Effects of SUSY-QCD in hadronic Higgs production at
next-to-next-to-leading order | LaTeX, 5 pages, 3 embedded PostScript figures | Phys.Rev. D68 (2003) 111701 | 10.1103/PhysRevD.68.111701 | CERN-TH 2003-195, DESY 03-109 | hep-ph | null | An estimate of the NNLO supersymmetric QCD effects for Higgs production at
hadron colliders is given. Assuming an effective gluon-Higgs interaction, these
corrections enter only in terms of process-independent, factorizable terms. We
argue that the current knowledge of these terms up to NLO is sufficient to
derive th... | [
{
"created": "Wed, 20 Aug 2003 16:20:29 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Harlander",
"Robert",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | An estimate of the NNLO supersymmetric QCD effects for Higgs production at hadron colliders is given. Assuming an effective gluon-Higgs interaction, these corrections enter only in terms of process-independent, factorizable terms. We argue that the current knowledge of these terms up to NLO is sufficient to derive the ... |
hep-ph/0102220 | Vladimir L. Rykov | A. Ogawa, V. L. Rykov and N. Saito | Physics Beyond SM at RHIC with Polarized Protons | Report to the 14th International Symposium on Spin Physics, October
16-21, 2000, RCNP, Osaka University, Osaka, Japan. To be published in the
Proceedings, 6 pages | null | 10.1063/1.1384085 | null | hep-ph | null | The capabilities of RHIC with polarized protons to test the Lorentz structure
of electroweak interactions and also the properties of MSSM Higgs, should it be
discovered, are discussed.
| [
{
"created": "Sun, 18 Feb 2001 01:12:19 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ogawa",
"A.",
""
],
[
"Rykov",
"V. L.",
""
],
[
"Saito",
"N.",
""
]
] | The capabilities of RHIC with polarized protons to test the Lorentz structure of electroweak interactions and also the properties of MSSM Higgs, should it be discovered, are discussed. |
2108.00055 | Giulio Gambuti | Fabrizio Caola, Amlan Chakraborty, Giulio Gambuti, Andreas von
Manteuffel, Lorenzo Tancredi | Three-loop helicity amplitudes for four-quark scattering in massless QCD | 33 pages, 5 figures, 3 tables; electronic files with analytical
results. Added references, fixed typos, fixed ancillary files | J. High Energ. Phys. 2021, 206 (2021) | 10.1007/JHEP10(2021)206 | MSUHEP-21-16, OUTP-21-20P | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the three-loop corrections to the helicity amplitudes for
$q\bar{q}\to Q\bar{Q}$ scattering in massless QCD. In the Lorentz decomposition
of the scattering amplitude we avoid evanescent Lorentz structures and map the
corresponding form factors directly to the physical helicity amplitudes. We
reduce the amp... | [
{
"created": "Fri, 30 Jul 2021 19:38:40 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jan 2022 11:39:58 GMT",
"version": "v2"
}
] | 2022-01-17 | [
[
"Caola",
"Fabrizio",
""
],
[
"Chakraborty",
"Amlan",
""
],
[
"Gambuti",
"Giulio",
""
],
[
"von Manteuffel",
"Andreas",
""
],
[
"Tancredi",
"Lorenzo",
""
]
] | We compute the three-loop corrections to the helicity amplitudes for $q\bar{q}\to Q\bar{Q}$ scattering in massless QCD. In the Lorentz decomposition of the scattering amplitude we avoid evanescent Lorentz structures and map the corresponding form factors directly to the physical helicity amplitudes. We reduce the ampli... |
2103.08616 | Thomas Kwasnitza | Thomas Kwasnitza, Dominik St\"ockinger | Resummation of terms enhanced by trilinear squark-Higgs couplings in the
MSSM | 35 pages | null | 10.1007/JHEP08(2021)070 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the appearance of the trilinear squark-Higgs couplings $x_q$ in
Green functions in the Higgs sector of the MSSM and in threshold corrections to
the SM. The results are constraints on maximal powers of $x_q$ in QCD-related
loop corrections. In practice these often imply all-order resummations of
leading or ... | [
{
"created": "Mon, 15 Mar 2021 18:00:15 GMT",
"version": "v1"
}
] | 2021-09-01 | [
[
"Kwasnitza",
"Thomas",
""
],
[
"Stöckinger",
"Dominik",
""
]
] | We analyze the appearance of the trilinear squark-Higgs couplings $x_q$ in Green functions in the Higgs sector of the MSSM and in threshold corrections to the SM. The results are constraints on maximal powers of $x_q$ in QCD-related loop corrections. In practice these often imply all-order resummations of leading or su... |
2404.04855 | Jia-Lu Zhang | Chao Han (1), Wei Wang (1 and 2), Jun Zeng (1) and Jia-Lu Zhang (1)
((1) NPAC, Key Laboratory for Particle Astrophysics and Cosmology (MOE),
Shanghai Key Laboratory for Particle Physics and Cosmology, School of Physics
and Astronomy, Shanghai Jiao Tong University, Shanghai, China, (2) Southern
Center for Nuclea... | Lightcone and quasi distribution amplitudes for light octet and decuplet
baryons | null | JHEP07(2024)019 | 10.1007/JHEP07(2024)019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a comprehensive investigation of leading-twist lightcone
distribution amplitudes (LCDAs) and quasi distribution amplitudes (quasi-DAs)
for light octet and decuplet baryons within large momentum effective theory. In
LaMET, LCDAs can be factorized in terms of a hard kernel and quasi-DAs that are
defined as s... | [
{
"created": "Sun, 7 Apr 2024 08:03:04 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Apr 2024 03:15:03 GMT",
"version": "v2"
},
{
"created": "Mon, 3 Jun 2024 06:46:22 GMT",
"version": "v3"
}
] | 2024-07-08 | [
[
"Han",
"Chao",
"",
"1 and 2"
],
[
"Wang",
"Wei",
"",
"1 and 2"
],
[
"Zeng",
"Jun",
""
],
[
"Zhang",
"Jia-Lu",
""
]
] | We present a comprehensive investigation of leading-twist lightcone distribution amplitudes (LCDAs) and quasi distribution amplitudes (quasi-DAs) for light octet and decuplet baryons within large momentum effective theory. In LaMET, LCDAs can be factorized in terms of a hard kernel and quasi-DAs that are defined as spa... |
1412.4534 | Vladimir Galkin | D. Ebert, R. N. Faustov, V. O. Galkin | Strong decays of vector mesons to pseudoscalar mesons in the
relativistic quark model | 11 pages, 1 figure, version to be published in Physics Letters B | null | 10.1016/j.physletb.2015.03.019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Strong decays of vector ($^3S_1$) mesons to the pair of pseudoscalar
($^1S_0$) mesons are considered in the framework of the microscopic decay
mechanism and the relativistic quark model based on the quasipotential
approach. The quark-antiquark potential, which was previously used for the
successful description of mes... | [
{
"created": "Mon, 15 Dec 2014 11:02:29 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 2015 11:17:04 GMT",
"version": "v2"
}
] | 2015-06-23 | [
[
"Ebert",
"D.",
""
],
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
]
] | Strong decays of vector ($^3S_1$) mesons to the pair of pseudoscalar ($^1S_0$) mesons are considered in the framework of the microscopic decay mechanism and the relativistic quark model based on the quasipotential approach. The quark-antiquark potential, which was previously used for the successful description of meson... |
hep-ph/0509263 | Jacobus Verbaarschot | J.C. Osborn, K. Splittorff and J.J.M. Verbaarschot | Chiral Symmetry Breaking at Nonzero Chemical Potential | Invited talk at the International Conference on QCD and Hadronic
Physics, Beijing, June 16-20, 2005. Latex, 6 pages, 3 figures | Int.J.Mod.Phys. A21 (2006) 859-864 | 10.1142/S0217751X06032174 | SUNY-NTG-2005/21 | hep-ph | null | We consider chiral symmetry breaking at nonzero chemical potential and
discuss the relation with the spectrum of the Dirac operator. We solve the so
called Silver Blaze Problem that the chiral condensate at zero temperature does
not depend on the chemical potential while this is not the case for the Dirac
spectrum an... | [
{
"created": "Fri, 23 Sep 2005 14:29:11 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Osborn",
"J. C.",
""
],
[
"Splittorff",
"K.",
""
],
[
"Verbaarschot",
"J. J. M.",
""
]
] | We consider chiral symmetry breaking at nonzero chemical potential and discuss the relation with the spectrum of the Dirac operator. We solve the so called Silver Blaze Problem that the chiral condensate at zero temperature does not depend on the chemical potential while this is not the case for the Dirac spectrum and ... |
hep-ph/0209236 | Dr. Avijit K. Ganguly | Kaushik Bhattacharya, Avijit K. Ganguly | Neutrino Photon Interaction in a Magnetized Medium II | Twelve pages, one Figure. Needs axodraw.sty | null | null | IMSc/2002/07/21, SINP/TNP/02-28 | hep-ph | null | In the presence of a thermal medium or an external electro-magnetic field,
neutrinos can interact with photon, mediated by the corresponding charged
leptons (real or virtual). The effect of a medium or an electromagnetic field
is two-fold - to induce an effective $\nu \gamma$ vertex and to modify the
dispersion relat... | [
{
"created": "Fri, 20 Sep 2002 11:52:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bhattacharya",
"Kaushik",
""
],
[
"Ganguly",
"Avijit K.",
""
]
] | In the presence of a thermal medium or an external electro-magnetic field, neutrinos can interact with photon, mediated by the corresponding charged leptons (real or virtual). The effect of a medium or an electromagnetic field is two-fold - to induce an effective $\nu \gamma$ vertex and to modify the dispersion relatio... |
hep-ph/9506445 | null | Reginald T. Cahill and Susan M. Gunner (Department of Physics,
Flinders University) | Quark and Gluon Propagators from Meson Data | 12 pages. Extended text. 3 new figures. Figures also available from
Reg.Cahill@flinders.edu.au | Phys.Lett. B359 (1995) 281-287 | 10.1016/0370-2693(95)01106-Z | null | hep-ph nucl-th | null | We report robust calculations of various low energy QCD hadronic properties.
We use a multi-rank separable expansion for the gluon propagator which greatly
facilitates the numerical computations within the Global Colour Model for QCD.
The parameters for the propagators are determined by fitting experimental
values fo... | [
{
"created": "Wed, 28 Jun 1995 05:15:51 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Aug 1995 00:04:07 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Cahill",
"Reginald T.",
"",
"Department of Physics,\n Flinders University"
],
[
"Gunner",
"Susan M.",
"",
"Department of Physics,\n Flinders University"
]
] | We report robust calculations of various low energy QCD hadronic properties. We use a multi-rank separable expansion for the gluon propagator which greatly facilitates the numerical computations within the Global Colour Model for QCD. The parameters for the propagators are determined by fitting experimental values for ... |
hep-ph/0610021 | Daniel Zwanziger | Daniel Zwanziger | Equation of State of Gluon Plasma from Local Action | 14 pages. Version 3 contains a more physical and clearer derivation
which explains the relation of the result to the cut-off at the Gribov
horizon | Phys.Rev.D76:125014,2007 | 10.1103/PhysRevD.76.125014 | null | hep-ph hep-lat hep-th | null | We review recent analytic and numerical results concerning the confinement
scenario in Coulomb gauge. We then consider a local, renormalizable,
BRST-invariant action for QCD in Coulomb gauge that contains auxiliary bose and
fermi ghost fields and sources. When the auxiliary fields are integrated out,
one obtains the ... | [
{
"created": "Mon, 2 Oct 2006 15:10:47 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Oct 2006 15:55:37 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Oct 2007 14:59:48 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Zwanziger",
"Daniel",
""
]
] | We review recent analytic and numerical results concerning the confinement scenario in Coulomb gauge. We then consider a local, renormalizable, BRST-invariant action for QCD in Coulomb gauge that contains auxiliary bose and fermi ghost fields and sources. When the auxiliary fields are integrated out, one obtains the st... |
1212.5029 | Luigi Delle Rose | Claudio Coriano, Luigi Delle Rose, Emidio Gabrielli, Luca Trentadue | One loop Standard Model corrections to flavor diagonal fermion-graviton
vertices | 30 pages, 11 figures, revised final version, to appear on Phys. Rev.
D | Phys.Rev.D87:054020,2013 | 10.1103/PhysRevD.87.054020 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend a previous analysis of flavor-changing fermion-graviton vertices,
by adding the one-loop SM corrections to the flavor diagonal fermion-graviton
interactions. Explicit analytical expressions taking into account fermion
masses for the on-shell form factors are computed and presented. The infrared
safety of th... | [
{
"created": "Thu, 20 Dec 2012 13:38:29 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Feb 2013 22:01:20 GMT",
"version": "v2"
}
] | 2013-04-12 | [
[
"Coriano",
"Claudio",
""
],
[
"Rose",
"Luigi Delle",
""
],
[
"Gabrielli",
"Emidio",
""
],
[
"Trentadue",
"Luca",
""
]
] | We extend a previous analysis of flavor-changing fermion-graviton vertices, by adding the one-loop SM corrections to the flavor diagonal fermion-graviton interactions. Explicit analytical expressions taking into account fermion masses for the on-shell form factors are computed and presented. The infrared safety of the ... |
1306.5620 | Murat K\"oksal | A. A. Billur, M. Koksal | Probe of electromagnetic moments of the tau lepton in gamma-gamma
collisions at the CLIC | 17 pages, 5 figures, accepted by PRD | Phys. Rev. D 89, 037301 (2014) | 10.1103/PhysRevD.89.037301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated the electromagnetic moments of the tau lepton in
$e^{+}e^{-} \rightarrow e^{+}\gamma^{*} \gamma^{*} e^{-}\rightarrow e^{+}\tau
\bar{\tau}e^{-}$ process at the CLIC. We have obtained 95% confidence level
bounds on the anomalous magnetic and electric dipole moments for various values
of the integra... | [
{
"created": "Mon, 24 Jun 2013 13:31:37 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Feb 2014 10:19:39 GMT",
"version": "v2"
}
] | 2014-02-11 | [
[
"Billur",
"A. A.",
""
],
[
"Koksal",
"M.",
""
]
] | We have investigated the electromagnetic moments of the tau lepton in $e^{+}e^{-} \rightarrow e^{+}\gamma^{*} \gamma^{*} e^{-}\rightarrow e^{+}\tau \bar{\tau}e^{-}$ process at the CLIC. We have obtained 95% confidence level bounds on the anomalous magnetic and electric dipole moments for various values of the integrate... |
hep-ph/9709417 | Bruce Bassett | Bruce A. Bassett and Stefano Liberati (SISSA/ISAS) | Geometric Reheating after Inflation | 5 pages, Revtex, 2 eps figures. Version to appear in Phys. Rev. D
(Rapid Communication, July 15) | Phys.Rev.D58:021302,1998; Erratum-ibid.D60:049902,1999 | 10.1103/PhysRevD.58.021302 10.1103/PhysRevD.60.049902 | null | hep-ph astro-ph gr-qc | null | Inflationary reheating via resonant production of non-minimally coupled
scalar particles with only gravitational coupling is shown to be extremely
strong, exhibiting a negative coupling instability for $\xi < 0$ and a wide
resonance decay for $\xi \gg 1$. Since non-minimal fields are generic after
renormalisation in ... | [
{
"created": "Mon, 22 Sep 1997 11:28:11 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Oct 1997 13:06:29 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Jun 1998 17:36:16 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Bassett",
"Bruce A.",
"",
"SISSA/ISAS"
],
[
"Liberati",
"Stefano",
"",
"SISSA/ISAS"
]
] | Inflationary reheating via resonant production of non-minimally coupled scalar particles with only gravitational coupling is shown to be extremely strong, exhibiting a negative coupling instability for $\xi < 0$ and a wide resonance decay for $\xi \gg 1$. Since non-minimal fields are generic after renormalisation in cu... |
hep-ph/9610520 | Jido Daisuke | D. Jido, M. Oka (Tokyo Inst. of Tech.) and A. Hosaka (Numazu Coll. of
Tech.) | Suppression of PiNN(1535) Coupling in the QCD Sum Rule | 6 pp, LaTeX | null | null | TIT/HEP-349/NP | hep-ph nucl-th | null | The \pi NN^* and \eta NN^* coupling constants are studied based on the two
point functions between the vacuum and a one meson state in the soft meson
limit. In terms of a suitably constructed interpolating field for the nucleon
and resonances, we have found that the \pi NN^* couplings vanish, while \eta
NN^* coupling... | [
{
"created": "Tue, 29 Oct 1996 09:00:34 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Feb 1997 09:40:47 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Jido",
"D.",
"",
"Tokyo Inst. of Tech."
],
[
"Oka",
"M.",
"",
"Tokyo Inst. of Tech."
],
[
"Hosaka",
"A.",
"",
"Numazu Coll. of\n Tech."
]
] | The \pi NN^* and \eta NN^* coupling constants are studied based on the two point functions between the vacuum and a one meson state in the soft meson limit. In terms of a suitably constructed interpolating field for the nucleon and resonances, we have found that the \pi NN^* couplings vanish, while \eta NN^* couplings ... |
hep-ph/0102103 | Martin Hirsch | M. Hirsch and S. F. King | Discriminating Neutrino See-Saw Models | Change of title, rewritten discussion, version accepted for
publication in Phys. Lett. B | Phys.Lett. B516 (2001) 103-110 | 10.1016/S0370-2693(01)00912-1 | null | hep-ph hep-ex | null | We consider how well current theories can predict neutrino mass and mixing
parameters, and construct a statistical discriminator which allows us to
compare different models to each other. As an example we consider see-saw
models based on family symmetry, and single right-handed neutrino dominance,
and compare them to... | [
{
"created": "Thu, 8 Feb 2001 16:12:44 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Feb 2001 16:51:17 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Aug 2001 14:03:21 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Hirsch",
"M.",
""
],
[
"King",
"S. F.",
""
]
] | We consider how well current theories can predict neutrino mass and mixing parameters, and construct a statistical discriminator which allows us to compare different models to each other. As an example we consider see-saw models based on family symmetry, and single right-handed neutrino dominance, and compare them to e... |
1511.02449 | Amir Fariborz | Amir H. Fariborz, Azizollah Azizi, Abdorreza Asrar | Proximity of $f_0(1500)$ and $f_0(1710)$ to the scalar glueball | Journal ref added, Refs updated | Phys.Rev. D92 (2015) 11, 113003 | 10.1103/PhysRevD.92.113003 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within a nonlinear chiral Lagrangian framework, the underlying mixings among
quark-antiquark, four-quark and glue components of $f_0(1500)$ and $f_0(1710)$
are studied in a global picture that includes all isosinglet scalar mesons
below 2 GeV. The quark components are introduced in the Lagrangian in terms of
two sepa... | [
{
"created": "Sun, 8 Nov 2015 06:53:46 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Jan 2016 23:14:41 GMT",
"version": "v2"
}
] | 2016-01-20 | [
[
"Fariborz",
"Amir H.",
""
],
[
"Azizi",
"Azizollah",
""
],
[
"Asrar",
"Abdorreza",
""
]
] | Within a nonlinear chiral Lagrangian framework, the underlying mixings among quark-antiquark, four-quark and glue components of $f_0(1500)$ and $f_0(1710)$ are studied in a global picture that includes all isosinglet scalar mesons below 2 GeV. The quark components are introduced in the Lagrangian in terms of two separa... |
1802.10184 | Maxim Khlopov | Maxim Yu. Khlopov | Probes for Dark Matter Physics | Invited contribution to the IJMPD special issue "New trends in High
Energy Physics. Cosmology and Astroparticle physics". arXiv admin note: text
overlap with arXiv:1711.10773, arXiv:1402.0181 | null | 10.1142/S0218271818410134 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of cosmological dark matter is in the bedrock of the modern
cosmology. The dark matter is assumed to be nonbaryonic and to consist of new
stable particles. However if composite dark matter contains stable electrically
charged leptons and quarks bound by ordinary Coulomb interaction in elusive
dark atoms... | [
{
"created": "Mon, 26 Feb 2018 18:11:34 GMT",
"version": "v1"
}
] | 2018-05-02 | [
[
"Khlopov",
"Maxim Yu.",
""
]
] | The existence of cosmological dark matter is in the bedrock of the modern cosmology. The dark matter is assumed to be nonbaryonic and to consist of new stable particles. However if composite dark matter contains stable electrically charged leptons and quarks bound by ordinary Coulomb interaction in elusive dark atoms, ... |
2307.01792 | Wenyang Qian | Jo\~ao Barata, Xiaojian Du, Meijian Li, Wenyang Qian, Carlos A.
Salgado | Quantum simulation of in-medium QCD jets: momentum broadening, gluon
production, and entropy growth | 16 pages, 12 figures | null | 10.1103/PhysRevD.108.056023 | null | hep-ph nucl-th quant-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Jets provide one of the primary probes of the quark-gluon plasma produced in
ultrarelativistic heavy ion collisions and the cold nuclear matter explored in
deep inelastic scattering experiments. However, despite important developments
in the last years, a description of the real-time evolution of QCD jets inside
a me... | [
{
"created": "Tue, 4 Jul 2023 16:02:20 GMT",
"version": "v1"
}
] | 2024-01-10 | [
[
"Barata",
"João",
""
],
[
"Du",
"Xiaojian",
""
],
[
"Li",
"Meijian",
""
],
[
"Qian",
"Wenyang",
""
],
[
"Salgado",
"Carlos A.",
""
]
] | Jets provide one of the primary probes of the quark-gluon plasma produced in ultrarelativistic heavy ion collisions and the cold nuclear matter explored in deep inelastic scattering experiments. However, despite important developments in the last years, a description of the real-time evolution of QCD jets inside a medi... |
2003.06263 | Jaime Hern\'andez-S\'anchez Dr. | J. Hernandez-Sanchez, C. G. Honorato, S. Moretti, S. Rosado-Navarro | Charged Higgs boson production via $cb-$fusion at the Large Hadron
Collider | 11 pages, 11 figures. Article published in Physical Review D. arXiv
admin note: text overlap with arXiv:1811.05476 | Phys. Rev. D 102, 055008 (2020) | 10.1103/PhysRevD.102.055008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the production of a light charged Higgs boson at the Large Hadron
Collider (LHC) via the quark-fusion mechanism $c \bar{b} \to H^- $ considering
the decay channel $H^- \to \tau \bar \nu_\tau$ in the final state. We study
this process in the framework of the 2-Higgs Doublet Model Type III (2HDM-III)
which a... | [
{
"created": "Thu, 12 Mar 2020 01:34:48 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Sep 2020 01:13:28 GMT",
"version": "v2"
}
] | 2020-09-22 | [
[
"Hernandez-Sanchez",
"J.",
""
],
[
"Honorato",
"C. G.",
""
],
[
"Moretti",
"S.",
""
],
[
"Rosado-Navarro",
"S.",
""
]
] | We analyse the production of a light charged Higgs boson at the Large Hadron Collider (LHC) via the quark-fusion mechanism $c \bar{b} \to H^- $ considering the decay channel $H^- \to \tau \bar \nu_\tau$ in the final state. We study this process in the framework of the 2-Higgs Doublet Model Type III (2HDM-III) which ass... |
1404.1058 | Brian Henning | Brian Henning, Xiaochuan Lu, Hitoshi Murayama | What do precision Higgs measurements buy us? | 3 figures, 2 tables | null | null | UCB-PTH-14/06, IPMU14-0082 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the sensitivities of future precision Higgs measurements and
electroweak observables in probing physics beyond the Standard Model. Using
effective field theory--appropriate since precision measurements are indirect
probes of new physics--we examine two well-motivated test cases. One is a
tree-level example d... | [
{
"created": "Thu, 3 Apr 2014 19:38:53 GMT",
"version": "v1"
}
] | 2014-04-04 | [
[
"Henning",
"Brian",
""
],
[
"Lu",
"Xiaochuan",
""
],
[
"Murayama",
"Hitoshi",
""
]
] | We study the sensitivities of future precision Higgs measurements and electroweak observables in probing physics beyond the Standard Model. Using effective field theory--appropriate since precision measurements are indirect probes of new physics--we examine two well-motivated test cases. One is a tree-level example due... |
1604.00964 | Zbigniew Was | J. Kalinowski, W. Kotlarski, E. Richter-Was and Z. Was | Production of tau lepton pairs with high pT jets at the LHC and the
TauSpinner reweighting algorithm | 33 pages 7 figures | null | 10.1140/epjc/s10052-016-4361-9 | IFJPAN-IV-2016-4 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The TauSpinner algorithm allows to modify the physics of the Monte Carlo
generated samples due to the changed assumptions of event production dynamics,
without re-generating events. To each event it attributes weights: the spin
effects of tau-lepton production or decay, or the production mechanism are
modified. There... | [
{
"created": "Mon, 4 Apr 2016 18:01:32 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Kalinowski",
"J.",
""
],
[
"Kotlarski",
"W.",
""
],
[
"Richter-Was",
"E.",
""
],
[
"Was",
"Z.",
""
]
] | The TauSpinner algorithm allows to modify the physics of the Monte Carlo generated samples due to the changed assumptions of event production dynamics, without re-generating events. To each event it attributes weights: the spin effects of tau-lepton production or decay, or the production mechanism are modified. There i... |
1802.10175 | Sebastian Wild | Felix Kahlhoefer, Florian Reindl, Karoline Sch\"affner, Kai
Schmidt-Hoberg, Sebastian Wild | Model-independent comparison of annual modulation and total rate with
direct detection experiments | 27 pages, 9 figures. v2: references added; v3: discussion of new DAMA
results with lower threshold added; v4: matches published version | JCAP 1805 (2018) no.05, 074 | 10.1088/1475-7516/2018/05/074 | DESY-18-028, TTK-18-08 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The relative sensitivity of different direct detection experiments depends
sensitively on the astrophysical distribution and particle physics nature of
dark matter, prohibiting a model-independent comparison. The situation changes
fundamentally if two experiments employ the same target material. We show that
in this ... | [
{
"created": "Tue, 27 Feb 2018 21:33:27 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Mar 2018 15:06:31 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Mar 2018 12:37:08 GMT",
"version": "v3"
},
{
"created": "Wed, 6 Jun 2018 09:38:39 GMT",
"version": "v4"
}
] | 2018-06-13 | [
[
"Kahlhoefer",
"Felix",
""
],
[
"Reindl",
"Florian",
""
],
[
"Schäffner",
"Karoline",
""
],
[
"Schmidt-Hoberg",
"Kai",
""
],
[
"Wild",
"Sebastian",
""
]
] | The relative sensitivity of different direct detection experiments depends sensitively on the astrophysical distribution and particle physics nature of dark matter, prohibiting a model-independent comparison. The situation changes fundamentally if two experiments employ the same target material. We show that in this ca... |
0706.3870 | Fritz W. Bopp | F.W.Bopp, R.Engel, J.Ranft, and S.Roesler | Antibaryon to Baryon Production Ratios in Pb-Pb and p-p collision at LHC
energies of the DPMJET-III Monte Carlo | Presented at "Heavy Ion Collisions at the LHC: last call for
predictions", Geneva Switzerland, May 14th-June 8th | Fizika B17:159-166,2008 | null | SI-HEP-2007-09 | hep-ph | null | A sizable component of stopped baryons is predicted for pp and P bP b
collisions at LHC. Based on an analysis of RHIC data within framework of our
multichain Monte Carlo DPMJET-III the LHC predictions are presented.
| [
{
"created": "Tue, 26 Jun 2007 16:45:08 GMT",
"version": "v1"
}
] | 2009-02-20 | [
[
"Bopp",
"F. W.",
""
],
[
"Engel",
"R.",
""
],
[
"Ranft",
"J.",
""
],
[
"Roesler",
"S.",
""
]
] | A sizable component of stopped baryons is predicted for pp and P bP b collisions at LHC. Based on an analysis of RHIC data within framework of our multichain Monte Carlo DPMJET-III the LHC predictions are presented. |
hep-ph/0108015 | Marty Stock | R.L. Jaffe | Delocalization of the axial charge in the chiral limit | Revised content: Further explanation of the limit m_pi -> 0 and an
example of a physical process (spin-spin interaction in a hydrogenic atom
mediated by Z^0 exchange) which can, in principle, measure the delocalization
of g_A. Ten pages using RevTeX; email correspondence to R.L. Jaffe
<jaffe@mit.edu> | Phys.Lett. B529 (2002) 105-110 | 10.1016/S0370-2693(02)01242-X | MIT-CTP-3171 | hep-ph hep-lat hep-th nucl-th | null | The nucleon's axial vector charge, g_A, becomes delocalized in the chiral
limit. When m_\pi = 0, and SU(2)_L x SU(2)_R is exact, 1/3 of the nucleon's
axial charge is to be found at infinite distance from the nucleon. For finite
m_\pi this result is approached smoothly as m_\pi -> 0. We illustrate this
effect by consi... | [
{
"created": "Thu, 2 Aug 2001 22:03:21 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Jan 2002 19:13:39 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Jaffe",
"R. L.",
""
]
] | The nucleon's axial vector charge, g_A, becomes delocalized in the chiral limit. When m_\pi = 0, and SU(2)_L x SU(2)_R is exact, 1/3 of the nucleon's axial charge is to be found at infinite distance from the nucleon. For finite m_\pi this result is approached smoothly as m_\pi -> 0. We illustrate this effect by conside... |
2211.08289 | Keisuke Harigaya | Keisuke Harigaya, Lian-Tao Wang | More axions from diluted domain walls | 15 pages, 3 figures | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We consider the scenario in which the Peccei-Quinn symmetry breaking is
followed by a period of inflation. A particularly interesting case is that the
string-domain wall network produced by the symmetry breaking enters the horizon
after the QCD phase transition. We show that the abundance of axions produced
by such a... | [
{
"created": "Tue, 15 Nov 2022 16:44:25 GMT",
"version": "v1"
}
] | 2022-11-16 | [
[
"Harigaya",
"Keisuke",
""
],
[
"Wang",
"Lian-Tao",
""
]
] | We consider the scenario in which the Peccei-Quinn symmetry breaking is followed by a period of inflation. A particularly interesting case is that the string-domain wall network produced by the symmetry breaking enters the horizon after the QCD phase transition. We show that the abundance of axions produced by such a s... |
0710.5700 | Andreas Ipp | Andreas Ipp, Antonino Di Piazza, J\"org Evers, Christoph H. Keitel | Photon polarization as a probe for quark-gluon plasma dynamics | 12 pages, 4 figures; v2: discussion extended; accepted for
publication in Physics Letters B | Phys.Lett.B666:315-319,2008 | 10.1016/j.physletb.2008.07.076 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Prospects of measuring polarized photons emitted from a quark-gluon plasma
(QGP) are discussed. In particular, the detection of a possible quark spin
polarization in a QGP using circularly polarized photons emitted from the
plasma is studied. Photons leave the QGP without further interaction and thus
provide a primar... | [
{
"created": "Tue, 30 Oct 2007 18:08:30 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jul 2008 16:10:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ipp",
"Andreas",
""
],
[
"Di Piazza",
"Antonino",
""
],
[
"Evers",
"Jörg",
""
],
[
"Keitel",
"Christoph H.",
""
]
] | Prospects of measuring polarized photons emitted from a quark-gluon plasma (QGP) are discussed. In particular, the detection of a possible quark spin polarization in a QGP using circularly polarized photons emitted from the plasma is studied. Photons leave the QGP without further interaction and thus provide a primary ... |
hep-ph/9712437 | Yuly Shabelsky | M.G.Ryskin and Yu.M.Shabelski (Petersburg Nuclear Physics Institute) | Elastic \rho' and \phi Meson Photo- and Electroproduction with
Non-Resonant Background | 11 pages, LaTeX, 5 figures in 9 additional eps files | Phys.Atom.Nucl. 62 (1999) 980-986; Yad.Fiz. 62 (1999) 1047-1053 | null | null | hep-ph | null | The backgrounds due to the direct diffractive dissociation of the photon into
the $\pi^+\pi^-$ as well as $K^+K^-$ pairs to the "elastic" diffractive $\rho
'$ and $\phi $ mesons production in electron-proton collisions are calculated.
It is shown that the role of background and background-resonant interference
contri... | [
{
"created": "Thu, 18 Dec 1997 12:06:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ryskin",
"M. G.",
"",
"Petersburg Nuclear Physics Institute"
],
[
"Shabelski",
"Yu. M.",
"",
"Petersburg Nuclear Physics Institute"
]
] | The backgrounds due to the direct diffractive dissociation of the photon into the $\pi^+\pi^-$ as well as $K^+K^-$ pairs to the "elastic" diffractive $\rho '$ and $\phi $ mesons production in electron-proton collisions are calculated. It is shown that the role of background and background-resonant interference contribu... |
2005.06487 | Matthias Steinhauser | Matteo Fael, Kay Sch\"onwald, Matthias Steinhauser | The Kinetic Heavy Quark Mass to Three Loops | 6 pages, v2: minor changes; matches published version | Phys. Rev. Lett. 125, 052003 (2020) | 10.1103/PhysRevLett.125.052003 | TTP20-020, P3H-20-018 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute three-loop corrections to the relation between the heavy quark
masses defined in the pole and kinetic schemes. Using known relations between
the pole and $\overline{\rm MS}$ quark masses we can establish precise
relations between the kinetic and $\overline{\rm MS}$ charm and bottom masses.
As compared to t... | [
{
"created": "Wed, 13 May 2020 18:00:08 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Nov 2020 16:58:20 GMT",
"version": "v2"
}
] | 2020-12-01 | [
[
"Fael",
"Matteo",
""
],
[
"Schönwald",
"Kay",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We compute three-loop corrections to the relation between the heavy quark masses defined in the pole and kinetic schemes. Using known relations between the pole and $\overline{\rm MS}$ quark masses we can establish precise relations between the kinetic and $\overline{\rm MS}$ charm and bottom masses. As compared to two... |
2202.00338 | Yuji Koike | Yuji Koike, Kazuki Takada, Sumire Usui, Kenta Yabe and Shinsuke
Yoshida | Transverse Polarization of Hyperons Produced in Semi-Inclusive Deep
Inelastic Scattering | 21 pages, 5 figures. Typos and figures corrected. Some discussions
added. Final version to appear in Phys. Rev. D | null | 10.1103/PhysRevD.105.056021 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We study the transverse polarization of hyperons produced in semi-inclusive
deep inelastic scattering, $ep\to e\Lambda^\uparrow X$, in the framework of the
collinear twist-3 factorization. The cross section from the twist-3
distribution functions and the twist-3 quark fragmentation functions is
computed in the leadin... | [
{
"created": "Tue, 1 Feb 2022 11:15:50 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Mar 2022 01:14:26 GMT",
"version": "v2"
}
] | 2022-04-06 | [
[
"Koike",
"Yuji",
""
],
[
"Takada",
"Kazuki",
""
],
[
"Usui",
"Sumire",
""
],
[
"Yabe",
"Kenta",
""
],
[
"Yoshida",
"Shinsuke",
""
]
] | We study the transverse polarization of hyperons produced in semi-inclusive deep inelastic scattering, $ep\to e\Lambda^\uparrow X$, in the framework of the collinear twist-3 factorization. The cross section from the twist-3 distribution functions and the twist-3 quark fragmentation functions is computed in the leading ... |
2108.03058 | Ernesto Arganda | Ernesto Arganda, Leandro Da Rold, Daniel A. D\'iaz and Anibal D.
Medina | Interpretation of LHC excesses in ditop and ditau channels as a 400-GeV
pseudoscalar resonance | 24 pages, 3 figures, 2 tables; matches version published in JHEP | JHEP 11 (2021) 119 | 10.1007/JHEP11(2021)119 | IFT-UAM/CSIC-21-90 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Since the discovery in 2012 of the Higgs boson at the LHC, as the last
missing piece of the Standard Model of particle physics, any hint of new
physics has been intensively searched for, with no confirmation to date. There
are however slight deviations from the SM that are worth investigating. The CMS
collaboration h... | [
{
"created": "Fri, 6 Aug 2021 11:19:32 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Nov 2021 23:24:11 GMT",
"version": "v2"
}
] | 2021-11-25 | [
[
"Arganda",
"Ernesto",
""
],
[
"Da Rold",
"Leandro",
""
],
[
"Díaz",
"Daniel A.",
""
],
[
"Medina",
"Anibal D.",
""
]
] | Since the discovery in 2012 of the Higgs boson at the LHC, as the last missing piece of the Standard Model of particle physics, any hint of new physics has been intensively searched for, with no confirmation to date. There are however slight deviations from the SM that are worth investigating. The CMS collaboration has... |
1712.07135 | Oliver Fischer Dr. | David Curtin, Kaustubh Deshpande, Oliver Fischer, Jose Zurita | New Physics Opportunities for Long-Lived Particles at Electron-Proton
Colliders | 16 pages, 11 figures | null | 10.1007/JHEP07(2018)024 | TTP17-053 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Future electron-proton collider proposals like the LHeC or the FCC-eh can
supply 1/ab of collisions with a center-of-mass energy in the TeV range, while
maintaining a clean experimental environment more commonly associated with
lepton colliders. We point out that this makes electron-proton colliders
ideally suited to... | [
{
"created": "Tue, 19 Dec 2017 19:00:07 GMT",
"version": "v1"
}
] | 2018-08-01 | [
[
"Curtin",
"David",
""
],
[
"Deshpande",
"Kaustubh",
""
],
[
"Fischer",
"Oliver",
""
],
[
"Zurita",
"Jose",
""
]
] | Future electron-proton collider proposals like the LHeC or the FCC-eh can supply 1/ab of collisions with a center-of-mass energy in the TeV range, while maintaining a clean experimental environment more commonly associated with lepton colliders. We point out that this makes electron-proton colliders ideally suited to p... |
hep-ph/0610437 | Jianwei Qiu | Jian-Wei Qiu (Iowa State/BNL) | QCD Factorization for heavy quarkonium production at collider energies | 7 pages, 12 figures, Talk presented at the Conference on Quark
Confinement and Hadron Spectrum VII, Ponta Delgada, Portugal, 2-7 September,
2006 | AIPConf.Proc.892:86-92,2007 | 10.1063/1.2714351 | null | hep-ph | null | In this talk, I briefly review several models of the heavy quarkonium
production at collider energies, and discuss the status of QCD factorization
for these production models.
| [
{
"created": "Tue, 31 Oct 2006 15:37:50 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Qiu",
"Jian-Wei",
"",
"Iowa State/BNL"
]
] | In this talk, I briefly review several models of the heavy quarkonium production at collider energies, and discuss the status of QCD factorization for these production models. |
1212.2844 | Nikolaos Kidonakis | Nikolaos Kidonakis | Single top and top pair production | 6 pages, 5 figures; Proceedings of CKM 2012, the 7th International
Workshop on the CKM Unitarity Triangle, Cincinnati, Ohio, USA, 28 September -
2 October 2012 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present results for single-top and top-pair production at the LHC and the
Tevatron. Higher-order two-loop corrections are used to achieve NNLL
resummation, which is then used to derive NNLO soft-gluon corrections. Results
are presented for total cross sections, top transverse momentum distributions,
and top rapidit... | [
{
"created": "Wed, 12 Dec 2012 15:40:58 GMT",
"version": "v1"
}
] | 2012-12-13 | [
[
"Kidonakis",
"Nikolaos",
""
]
] | I present results for single-top and top-pair production at the LHC and the Tevatron. Higher-order two-loop corrections are used to achieve NNLL resummation, which is then used to derive NNLO soft-gluon corrections. Results are presented for total cross sections, top transverse momentum distributions, and top rapidity ... |
1308.3462 | Gudrun Heinrich | S. Alioli, S. Badger, J. Bellm, B. Biedermann, F. Boudjema, G. Cullen,
A. Denner, H. van Deurzen, S. Dittmaier, R. Frederix, S. Frixione, M.V.
Garzelli, S. Gieseke, E.W.N. Glover, N. Greiner, G. Heinrich, V. Hirschi, S.
Hoeche, J. Huston, H. Ita, N. Kauer, F. Krauss, G. Luisoni, D. Maitre, F.
Maltoni, P. Nason,... | Update of the Binoth Les Houches Accord for a standard interface between
Monte Carlo tools and one-loop programs | 24 pages, 1 pdf figure | null | 10.1016/j.cpc.2013.10.020 | MPP-2013-237 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an update of the Binoth Les Houches Accord (BLHA) to standardise
the interface between Monte Carlo programs and codes providing one-loop matrix
elements.
| [
{
"created": "Thu, 15 Aug 2013 17:24:04 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Alioli",
"S.",
""
],
[
"Badger",
"S.",
""
],
[
"Bellm",
"J.",
""
],
[
"Biedermann",
"B.",
""
],
[
"Boudjema",
"F.",
""
],
[
"Cullen",
"G.",
""
],
[
"Denner",
"A.",
""
],
[
"van Deurzen",
"H.",
... | We present an update of the Binoth Les Houches Accord (BLHA) to standardise the interface between Monte Carlo programs and codes providing one-loop matrix elements. |
hep-ph/9804459 | Paolo Gondolo | Paolo Gondolo (MPI for Physics, Munich), Joakim Edsjo (CfPA, Berkeley) | Accurate neutralino relic density | Presented at Dark Matter 98, Marina del Rey, California, Feb 98. 4
pages, 2 figures | null | null | MPI-PhT/98-33 | hep-ph | null | We enlarge our set of supersymmetric models and update accelerator
constraints in our precise calculation of the relic density of the lightest
neutralino, which includes relativistic Boltzmann averaging, subthreshold and
resonant annihilations, and coannihilation processes among charginos and
neutralinos.
| [
{
"created": "Thu, 30 Apr 1998 17:05:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gondolo",
"Paolo",
"",
"MPI for Physics, Munich"
],
[
"Edsjo",
"Joakim",
"",
"CfPA, Berkeley"
]
] | We enlarge our set of supersymmetric models and update accelerator constraints in our precise calculation of the relic density of the lightest neutralino, which includes relativistic Boltzmann averaging, subthreshold and resonant annihilations, and coannihilation processes among charginos and neutralinos. |
1207.5081 | Igor Shovkovy | Igor A. Shovkovy | Magnetic Catalysis: A Review | 37 pages, to appear in Lect. Notes Phys. "Strongly interacting matter
in magnetic fields" (Springer), edited by D. Kharzeev, K. Landsteiner, A.
Schmitt, H.-U. Yee. Version 2: references added | Lect. Notes Phys. 871, 13 (2013) | 10.1007/978-3-642-37305-3_2 | null | hep-ph cond-mat.str-el nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give an overview of the magnetic catalysis phenomenon. In the framework of
quantum field theory, magnetic catalysis is broadly defined as an enhancement
of dynamical symmetry breaking by an external magnetic field. We start from a
brief discussion of spontaneous symmetry breaking and the role of a magnetic
field i... | [
{
"created": "Fri, 20 Jul 2012 23:59:48 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Jul 2012 00:25:57 GMT",
"version": "v2"
}
] | 2013-07-18 | [
[
"Shovkovy",
"Igor A.",
""
]
] | We give an overview of the magnetic catalysis phenomenon. In the framework of quantum field theory, magnetic catalysis is broadly defined as an enhancement of dynamical symmetry breaking by an external magnetic field. We start from a brief discussion of spontaneous symmetry breaking and the role of a magnetic field in ... |
hep-ph/0210435 | Xiao-Gang He | X.-G. He (NTU), C.-S. Huang (ITP), X.-Q. Li (Nankai) | SU(3) and Nonet Breaking Effects in $K_L \to \gamma \gamma$ Induced by
$s \to d + 2{gluon}$ due to Anomaly | RevTex, 12 Pages, no figures. Version to be published in PRD | Phys.Rev. D67 (2003) 096005 | 10.1103/PhysRevD.67.096005 | null | hep-ph | null | In this paper we study the effects of $s\to d + 2{gluon}$ on $K_L \to
\gamma\gamma$ in the Standard Model. We find that this interaction can induce
new sizeable SU(3) and U(3) nonet breaking effects in $K_L - \eta, \eta'$
transitions and therefore in $K_L\to \gamma\gamma$ due to large matrix elements
of $<\eta(\eta')... | [
{
"created": "Thu, 31 Oct 2002 06:04:00 GMT",
"version": "v1"
},
{
"created": "Tue, 20 May 2003 02:07:58 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"He",
"X. -G.",
"",
"NTU"
],
[
"Huang",
"C. -S.",
"",
"ITP"
],
[
"Li",
"X. -Q.",
"",
"Nankai"
]
] | In this paper we study the effects of $s\to d + 2{gluon}$ on $K_L \to \gamma\gamma$ in the Standard Model. We find that this interaction can induce new sizeable SU(3) and U(3) nonet breaking effects in $K_L - \eta, \eta'$ transitions and therefore in $K_L\to \gamma\gamma$ due to large matrix elements of $<\eta(\eta')|\... |
0806.3837 | Kazuhiro Tobe | Shigeki Matsumoto (Toyama U.), Takeo Moroi (Tohoku U.), Kazuhiro Tobe
(Nagoya U.) | Testing the Littlest Higgs Model with T-parity at the Large Hadron
Collider | 26 pages, 6 figures | Phys.Rev.D78:055018,2008 | 10.1103/PhysRevD.78.055018 | UT-HET 010, TU-820 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the littlest Higgs model with T-parity (LHT), we study
the production processes of T-even (T_+) and T-odd (T_-) partners of the top
quark at the Large Hadron Collider (LHC). We show that the signal events can be
distinguished from the standard-model backgrounds, and that information about
mass and... | [
{
"created": "Tue, 24 Jun 2008 08:50:02 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Matsumoto",
"Shigeki",
"",
"Toyama U."
],
[
"Moroi",
"Takeo",
"",
"Tohoku U."
],
[
"Tobe",
"Kazuhiro",
"",
"Nagoya U."
]
] | In the framework of the littlest Higgs model with T-parity (LHT), we study the production processes of T-even (T_+) and T-odd (T_-) partners of the top quark at the Large Hadron Collider (LHC). We show that the signal events can be distinguished from the standard-model backgrounds, and that information about mass and m... |
1204.4183 | Brooks Thomas | Keith R. Dienes, Shufang Su, Brooks Thomas | Distinguishing Dynamical Dark Matter at the LHC | 17 pages, LaTeX, 10 figures | null | 10.1103/PhysRevD.86.054008 | UH511-1191-12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dynamical dark matter (DDM) is a new framework for dark-matter physics in
which the dark sector comprises an ensemble of individual component fields
which collectively conspire to act in ways that transcend those normally
associated with dark matter. Because of its non-trivial structure, this DDM
ensemble --- unlike ... | [
{
"created": "Wed, 18 Apr 2012 20:00:02 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Dienes",
"Keith R.",
""
],
[
"Su",
"Shufang",
""
],
[
"Thomas",
"Brooks",
""
]
] | Dynamical dark matter (DDM) is a new framework for dark-matter physics in which the dark sector comprises an ensemble of individual component fields which collectively conspire to act in ways that transcend those normally associated with dark matter. Because of its non-trivial structure, this DDM ensemble --- unlike mo... |
2201.05122 | Andreas Lindner | Andreas Lindner and Khoirul Faiq Muzakka | Matching to Higgs-Compositeness and Renormalization of the
Higgs-Electroweak Chiral Lagrangian extended by a Scalar Singlet | 29 pages; added references | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We match the electroweak chiral Lagrangian with two singlet scalars to the
next-to-minimal composite Higgs model with $ SO(6)/SO(5) $ coset structure and
extract the scalar divergences to one loop. Assuming the additional scalar to
be heavy, we integrate it out and perform a matching to the well-established
electrowe... | [
{
"created": "Thu, 13 Jan 2022 18:27:13 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Apr 2022 20:32:39 GMT",
"version": "v2"
}
] | 2022-04-19 | [
[
"Lindner",
"Andreas",
""
],
[
"Muzakka",
"Khoirul Faiq",
""
]
] | We match the electroweak chiral Lagrangian with two singlet scalars to the next-to-minimal composite Higgs model with $ SO(6)/SO(5) $ coset structure and extract the scalar divergences to one loop. Assuming the additional scalar to be heavy, we integrate it out and perform a matching to the well-established electroweak... |
hep-ph/0603094 | Alfonso Zerwekh | Alfonso R. Zerwekh | Consequences of Partial Vector Meson Dominance for the Phenomenology of
Colored Technihadrons | 9 pages, 2 figures, final published version | Eur.Phys.J.C49:1077-1081,2007 | 10.1140/epjc/s10052-006-0184-4 | null | hep-ph | null | In this paper we address the question: ``do the limits on technirho
production at the Tevatron mean what we think they do ?'' These limits are
based on calculations that rely on Vector Meson Dominance (VMD). VMD was
invented in order to describe the interaction of electrons with hadrons (the
rho meson and pions). The... | [
{
"created": "Mon, 13 Mar 2006 15:42:45 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Sep 2007 14:51:17 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Zerwekh",
"Alfonso R.",
""
]
] | In this paper we address the question: ``do the limits on technirho production at the Tevatron mean what we think they do ?'' These limits are based on calculations that rely on Vector Meson Dominance (VMD). VMD was invented in order to describe the interaction of electrons with hadrons (the rho meson and pions). The m... |
hep-ph/9809317 | Hiroshi Yokota | Hisao Nakkagawa and Hiroshi Yokota (Nara University, Japan) | Phase Structure of the Massive Scalar phi^4 Model at Finite Temperature
-- Resummation Procedure a la RG improvement -- | 10 pages, RevTex file with twocolumn.sty and epsf.sty, including 3
figures (eps.file). Talk presented at TFT98. To be submitted to Proceedings | null | null | NUTP-9801 | hep-ph | null | In this paper a resummation method inspired by the renormalization-group
improvement is applied to the one-loop effective potential (EP) in massive
scalar $\phi^4$ model at $T\neq0$. By investigating the phase structure of the
model at $T \neq 0$ we get the following observations; i) Starting from the
perturbative ca... | [
{
"created": "Thu, 10 Sep 1998 08:14:41 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Oct 1998 07:45:05 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Nakkagawa",
"Hisao",
"",
"Nara University, Japan"
],
[
"Yokota",
"Hiroshi",
"",
"Nara University, Japan"
]
] | In this paper a resummation method inspired by the renormalization-group improvement is applied to the one-loop effective potential (EP) in massive scalar $\phi^4$ model at $T\neq0$. By investigating the phase structure of the model at $T \neq 0$ we get the following observations; i) Starting from the perturbative calc... |
hep-ph/9712421 | Lucas Taylor | John Swain and Lucas Taylor | First unitarity-independent determination of the CKM matrix elements
$V_{td}$, $V_{ts}$, and ${V_{tb}$ and the implications for unitarity | 4 pages, no figures | null | null | null | hep-ph | null | The magnitudes of the CKM matrix elements $V_{td}$, $V_{ts}$, and $V_{tb}$
are determined for the first time without any assumptions of unitarity. The
implications for the unitarity of the CKM matrix as a whole are discussed.
| [
{
"created": "Wed, 17 Dec 1997 16:23:48 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Swain",
"John",
""
],
[
"Taylor",
"Lucas",
""
]
] | The magnitudes of the CKM matrix elements $V_{td}$, $V_{ts}$, and $V_{tb}$ are determined for the first time without any assumptions of unitarity. The implications for the unitarity of the CKM matrix as a whole are discussed. |
1609.05882 | Yongchao Zhang | Lucien Heurtier, Yongchao Zhang | Supernova Constraints on Massive (Pseudo)Scalar Coupling to Neutrinos | 17 pages, 4 figures, version to appear in JCAP | JCAP02(2017)042 | 10.1088/1475-7516/2017/02/042 | ULB-TH/16-16 | hep-ph astro-ph.CO astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we derive constraints on the emission of a massive
(pseudo)scalar $S$ from annihilation of neutrinos in the core of supernovae
through the dimension-4 coupling $\nu\nu S$, as well as the effective
dimension-5 operator $\frac{1}{\Lambda}(\nu\nu)(SS)$. While most of earlier
studies have focused on massles... | [
{
"created": "Mon, 19 Sep 2016 19:45:45 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2017 13:13:42 GMT",
"version": "v2"
}
] | 2017-03-02 | [
[
"Heurtier",
"Lucien",
""
],
[
"Zhang",
"Yongchao",
""
]
] | In this paper we derive constraints on the emission of a massive (pseudo)scalar $S$ from annihilation of neutrinos in the core of supernovae through the dimension-4 coupling $\nu\nu S$, as well as the effective dimension-5 operator $\frac{1}{\Lambda}(\nu\nu)(SS)$. While most of earlier studies have focused on massless ... |
1805.12162 | Farinaldo Queiroz | Daniel A. Camargo, Yann Mambrini, Farinaldo S. Queiroz | XENON1T Takes a Razor to a Dark $E_6$-Inspired Model | 7 pages, 3 figures | Phys.Lett. B786 (2018) 337-341 | 10.1016/j.physletb.2018.09.057 | IIPDM-2018-07 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent result of XENON1T collaboration with full exposure,
279 life days, that sets the most stringent limit on the spin-independent dark
matter-nucleon scattering cross section we discuss a dark $E_6$-inspired model
that features the presence of a $U(1)_{d-u}$ gauge symmetry. The dark matter
candida... | [
{
"created": "Wed, 30 May 2018 18:16:55 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Nov 2018 11:45:32 GMT",
"version": "v2"
}
] | 2018-11-12 | [
[
"Camargo",
"Daniel A.",
""
],
[
"Mambrini",
"Yann",
""
],
[
"Queiroz",
"Farinaldo S.",
""
]
] | Motivated by the recent result of XENON1T collaboration with full exposure, 279 life days, that sets the most stringent limit on the spin-independent dark matter-nucleon scattering cross section we discuss a dark $E_6$-inspired model that features the presence of a $U(1)_{d-u}$ gauge symmetry. The dark matter candidate... |
hep-ph/9710437 | Stephen G. Naculich | Stephen G. Naculich | Fermion Vacuum Effects on Soliton Stability | 4 pages, Latex, no figures. Talk given at the Workshop on Solitons,
July 20-26, 1997, Kingston, Ontario, Canada | null | null | BOW-PH-109 | hep-ph | null | Just as fermion zero modes can alter the degeneracy and quantum numbers of a
soliton, fermion energies can affect the form and stability of a nontopological
soliton. We discuss the kink in a two-dimensional linear sigma model, and show
that, when coupled to fermions, the kink is no longer an extremum of the energy
fu... | [
{
"created": "Wed, 22 Oct 1997 15:21:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Naculich",
"Stephen G.",
""
]
] | Just as fermion zero modes can alter the degeneracy and quantum numbers of a soliton, fermion energies can affect the form and stability of a nontopological soliton. We discuss the kink in a two-dimensional linear sigma model, and show that, when coupled to fermions, the kink is no longer an extremum of the energy func... |
1810.11031 | Antonio Pineda | C. Anzai, D. Moreno and A. Pineda | S-wave heavy quarkonium spectrum with next-to-next-to-next-to-leading
logarithmic accuracy | 44 pages, 11 figures; v2: 45 pages. Minor changes in the text. Small
modifications in Figs. 1 and 10. Eqs. 74 and 75 modified. Conclusions
unchanged. Journal version | Phys. Rev. D 98, 114034 (2018) | 10.1103/PhysRevD.98.114034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain the Potential NRQCD Lagrangian relevant for S-wave states with
next-next-to-next-to-leading logarithmic (NNNLL) accuracy. We compute the heavy
quarkonium mass of spin-averaged $l= 0$ (angular momentum) states, with
otherwise arbitrary quantum numbers, with NNNLL accuracy. These results are
complete up to a ... | [
{
"created": "Thu, 25 Oct 2018 18:00:15 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Dec 2018 17:01:06 GMT",
"version": "v2"
}
] | 2019-01-02 | [
[
"Anzai",
"C.",
""
],
[
"Moreno",
"D.",
""
],
[
"Pineda",
"A.",
""
]
] | We obtain the Potential NRQCD Lagrangian relevant for S-wave states with next-next-to-next-to-leading logarithmic (NNNLL) accuracy. We compute the heavy quarkonium mass of spin-averaged $l= 0$ (angular momentum) states, with otherwise arbitrary quantum numbers, with NNNLL accuracy. These results are complete up to a mi... |
2103.02491 | Stefano Carignano | Stefano Carignano and Cristina Manuel | Measuring chiral imbalance with collisional energy loss | 23 pages, 1 figure. v2: expanded discussion, typos fixed. matches
published version | Phys. Rev. D 103, 116002 (2021) | 10.1103/PhysRevD.103.116002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the collisional energy loss of an {energetic} massive fermion
crossing a chiral plasma at finite temperature characterized by an imbalance
between the populations of left-handed and right-handed fermions. We find a new
contribution to the energy loss which is proportional to the helicity of the
test fermio... | [
{
"created": "Wed, 3 Mar 2021 16:00:29 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jun 2021 16:33:49 GMT",
"version": "v2"
}
] | 2021-06-09 | [
[
"Carignano",
"Stefano",
""
],
[
"Manuel",
"Cristina",
""
]
] | We compute the collisional energy loss of an {energetic} massive fermion crossing a chiral plasma at finite temperature characterized by an imbalance between the populations of left-handed and right-handed fermions. We find a new contribution to the energy loss which is proportional to the helicity of the test fermion ... |
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