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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0901.4599 | Bjoern Duling | Bjoern Duling | K and B meson mixing in warped extra dimensions with custodial
protection | 9 pages, 4 figures. To appear in the Discrete'08 proceedings | J.Phys.Conf.Ser.171:012061,2009 | 10.1088/1742-6596/171/1/012061 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After a brief theoretical introduction of the warped extra-dimensional model
with custodial protection the results of arXiv:0809.1073 [hep-ph] are
presented. In this work we analyze the impact of Kaluza-Klein (KK) gauge boson
modes on Delta F=2 observables, for the first time considering the full
operator basis and i... | [
{
"created": "Thu, 29 Jan 2009 16:09:38 GMT",
"version": "v1"
}
] | 2009-07-22 | [
[
"Duling",
"Bjoern",
""
]
] | After a brief theoretical introduction of the warped extra-dimensional model with custodial protection the results of arXiv:0809.1073 [hep-ph] are presented. In this work we analyze the impact of Kaluza-Klein (KK) gauge boson modes on Delta F=2 observables, for the first time considering the full operator basis and inc... |
1304.3356 | Angel Gomez Nicola | A. Gomez Nicola, J. Ruiz de Elvira, R. Torres Andres | Chiral Symmetry Restoration and Scalar-Pseudoscalar partners in QCD | 9 pages, 4 figures. Enlarged version to appear in Phys.Rev.D | Phys. Rev. D 88, 076007 (2013) | 10.1103/PhysRevD.88.076007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe Scalar-Pseudoscalar partner degeneration at the QCD chiral
transition in terms of the dominant low-energy physical states for the light
quark sector. First, we obtain within model-independent one-loop Chiral
Perturbation Theory (ChPT) that the QCD pseudoscalar susceptibility is
proportional to the quark c... | [
{
"created": "Thu, 11 Apr 2013 16:16:05 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Oct 2013 18:54:44 GMT",
"version": "v2"
}
] | 2013-10-30 | [
[
"Nicola",
"A. Gomez",
""
],
[
"de Elvira",
"J. Ruiz",
""
],
[
"Andres",
"R. Torres",
""
]
] | We describe Scalar-Pseudoscalar partner degeneration at the QCD chiral transition in terms of the dominant low-energy physical states for the light quark sector. First, we obtain within model-independent one-loop Chiral Perturbation Theory (ChPT) that the QCD pseudoscalar susceptibility is proportional to the quark con... |
1112.2047 | Claude Semay | Fabien Buisseret, Nicolas Matagne, Claude Semay | Spin contribution to light baryons in different large-$N$ limits | 1 figure | Phys. Rev. D 85, 036010 (2012) | 10.1103/PhysRevD.85.036010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the spin contribution to light baryon ground states in three
inequivalent large-$N$ limits: 't Hooft, QCD antisymmetric and QCD symmetric.
Our framework is a constituent quark model with a relativistic Hamiltonian
containing a stringlike confinement and a one-gluon exchange term. Two
spin-dependent pot... | [
{
"created": "Fri, 9 Dec 2011 08:39:45 GMT",
"version": "v1"
}
] | 2012-02-29 | [
[
"Buisseret",
"Fabien",
""
],
[
"Matagne",
"Nicolas",
""
],
[
"Semay",
"Claude",
""
]
] | We investigate the spin contribution to light baryon ground states in three inequivalent large-$N$ limits: 't Hooft, QCD antisymmetric and QCD symmetric. Our framework is a constituent quark model with a relativistic Hamiltonian containing a stringlike confinement and a one-gluon exchange term. Two spin-dependent poten... |
1310.1070 | Martin Bauer | Kaustubh Agashe, Martin Bauer, Florian Goertz, Seung J. Lee, Luca
Vecchi, Lian-Tao Wang, Felix Yu | Constraining RS Models by Future Flavor and Collider Measurements: A
Snowmass Whitepaper | 20 pages, 9 figures | null | null | FERMILAB-CONF-13-435-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Randall-Sundrum models are models of quark flavor, because they explain the
hierarchies in the quark masses and mixings in terms of order one localization
parameters of extra dimensional wavefunctions. The same small numbers which
generate the light quark masses suppress contributions to flavor violating tree
level a... | [
{
"created": "Thu, 3 Oct 2013 19:17:52 GMT",
"version": "v1"
}
] | 2013-10-04 | [
[
"Agashe",
"Kaustubh",
""
],
[
"Bauer",
"Martin",
""
],
[
"Goertz",
"Florian",
""
],
[
"Lee",
"Seung J.",
""
],
[
"Vecchi",
"Luca",
""
],
[
"Wang",
"Lian-Tao",
""
],
[
"Yu",
"Felix",
""
]
] | Randall-Sundrum models are models of quark flavor, because they explain the hierarchies in the quark masses and mixings in terms of order one localization parameters of extra dimensional wavefunctions. The same small numbers which generate the light quark masses suppress contributions to flavor violating tree level amp... |
1202.3556 | Alexander Semke | A. Semke and M. F. M. Lutz | Strangeness in the baryon ground states | 15 pages, 5 tables, 3 figures. There are two significant extensions
in the revised manuscript. First, a precise determination of the axial
coupling constants F and D from the lattice data on the baryon masses is
provided. Second, it is shown that the lattice data of the QCDSF-UKQCD group
on the baryon masses in... | null | 10.1016/j.physletb.2012.09.008 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the strangeness content of the baryon octet and decuplet states
based on an analysis of recent lattice simulations of the BMW, PACS, LHPC and
HSC groups for the pion-mass dependence of the baryon masses. Our results rely
on the relativistic chiral Lagrangian and large-$N_c$ sum rule estimates of the
counte... | [
{
"created": "Thu, 16 Feb 2012 10:33:58 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jun 2012 18:59:16 GMT",
"version": "v2"
},
{
"created": "Fri, 14 Sep 2012 19:06:12 GMT",
"version": "v3"
}
] | 2015-06-04 | [
[
"Semke",
"A.",
""
],
[
"Lutz",
"M. F. M.",
""
]
] | We compute the strangeness content of the baryon octet and decuplet states based on an analysis of recent lattice simulations of the BMW, PACS, LHPC and HSC groups for the pion-mass dependence of the baryon masses. Our results rely on the relativistic chiral Lagrangian and large-$N_c$ sum rule estimates of the counter ... |
2108.05398 | Yohei Ema | Yohei Ema, Ting Gao, Maxim Pospelov | Improved indirect limits on muon EDM | 5 pages, 2 figures; v2: references added; v3: supplemental material
added, version accepted in PRL | null | null | DESY 21-118 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Given current discrepancy in muon $g-2$ and future dedicated efforts to
measure muon electric dipole moment (EDM) $d_\mu$, we assess the indirect
constraints imposed on $d_\mu$ by the EDM measurements performed with heavy
atoms and molecules. We notice that the dominant muon EDM effect arises via the
muon-loop induce... | [
{
"created": "Wed, 11 Aug 2021 18:27:27 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Oct 2021 02:31:22 GMT",
"version": "v2"
},
{
"created": "Sat, 26 Mar 2022 18:51:53 GMT",
"version": "v3"
}
] | 2022-03-29 | [
[
"Ema",
"Yohei",
""
],
[
"Gao",
"Ting",
""
],
[
"Pospelov",
"Maxim",
""
]
] | Given current discrepancy in muon $g-2$ and future dedicated efforts to measure muon electric dipole moment (EDM) $d_\mu$, we assess the indirect constraints imposed on $d_\mu$ by the EDM measurements performed with heavy atoms and molecules. We notice that the dominant muon EDM effect arises via the muon-loop induced ... |
2203.02981 | J.K. Chen | Jiao-Kai Chen | Revisiting the pion Regge trajectories | 14 pages, 9 figures, 4 tables. V3: Nucl. Phys. B | Nucl. Phys. B 983 (2022) 115911 | 10.1016/j.nuclphysb.2022.115911 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a model-independent ansatz
$M={\beta_x}\left(x+c_0\right)^{\nu}+c_1$ ($x=l,\,n_r$) and then use it to fit
the orbital and radial pion Regge trajectories without the preset values. It is
shown that nonzero $c_1$ is reasonable and acceptable. Nonzero $c_1$ gives an
explanation for the nonlinearity of the pio... | [
{
"created": "Sun, 6 Mar 2022 15:10:51 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Jul 2022 10:12:12 GMT",
"version": "v2"
},
{
"created": "Sun, 7 Aug 2022 04:03:48 GMT",
"version": "v3"
}
] | 2022-08-17 | [
[
"Chen",
"Jiao-Kai",
""
]
] | We propose a model-independent ansatz $M={\beta_x}\left(x+c_0\right)^{\nu}+c_1$ ($x=l,\,n_r$) and then use it to fit the orbital and radial pion Regge trajectories without the preset values. It is shown that nonzero $c_1$ is reasonable and acceptable. Nonzero $c_1$ gives an explanation for the nonlinearity of the pion ... |
hep-ph/0102211 | Uma Mahanta | Uma Mahanta | Constraining new physics in the Tev range by the recent BNL measurement
of (g-2)_{\mu} | Final version to be published in Physics Letters B | Phys.Lett. B511 (2001) 235-239 | 10.1016/S0370-2693(01)00637-2 | null | hep-ph | null | In this paper we study the implications of the recent high precision
measurement of (g-2)_{\mu} by BNL on new heavy physics beyond the SM in a model
independent way. We find that if the new physics responsible for the muon
anomaly is due to d=6 direct operators then they could arise from the following
follwing three ... | [
{
"created": "Fri, 16 Feb 2001 18:24:46 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Feb 2001 12:23:38 GMT",
"version": "v2"
},
{
"created": "Sun, 18 Mar 2001 13:42:22 GMT",
"version": "v3"
},
{
"created": "Tue, 19 Jun 2001 11:22:53 GMT",
"version": "v4"
}
] | 2009-11-07 | [
[
"Mahanta",
"Uma",
""
]
] | In this paper we study the implications of the recent high precision measurement of (g-2)_{\mu} by BNL on new heavy physics beyond the SM in a model independent way. We find that if the new physics responsible for the muon anomaly is due to d=6 direct operators then they could arise from the following follwing three br... |
1209.0042 | Qingfeng Li | Qingfeng Li, Gunnar Graef and Marcus Bleicher | UrQMD calculations of two-pion HBT correlations in p+p and Pb+Pb
collisions at LHC energies | 9 pages, 4 figures, 1 table. Talk given by Qingfeng Li at the 11th
International Conference on Nucleus-Nucleus Collisions (NN2012), San Antonio,
Texas, USA, May 27-June 1, 2012. To appear in the NN2012 Proceedings in
Journal of Physics: Conference Series (JPCS) | null | 10.1088/1742-6596/420/1/012039 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two-pion Hanbury-Brown-Twiss (HBT) correlations for p+p and central Pb+Pb
collisions at the Large-Hadron-Collider (LHC) energies are investigated with
the ultra-relativistic quantum molecular dynamics model combined with a
correlation afterburner. The transverse momentum dependence of the
Pratt-Bertsch HBT radii $R_{... | [
{
"created": "Sat, 1 Sep 2012 01:06:35 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Li",
"Qingfeng",
""
],
[
"Graef",
"Gunnar",
""
],
[
"Bleicher",
"Marcus",
""
]
] | Two-pion Hanbury-Brown-Twiss (HBT) correlations for p+p and central Pb+Pb collisions at the Large-Hadron-Collider (LHC) energies are investigated with the ultra-relativistic quantum molecular dynamics model combined with a correlation afterburner. The transverse momentum dependence of the Pratt-Bertsch HBT radii $R_{lo... |
1611.08511 | Howard Baer | Howard Baer, Vernon Barger, Natsumi Nagata and Michael Savoy | A top-squark hunter's guide | 20 pages with 10 .png figures; version 2 contains updated b->s gamma
data and added references | Phys. Rev. D 95, 055012 (2017) | 10.1103/PhysRevD.95.055012 | UT-16-32 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In supersymmetric models with radiatively-driven naturalness and light
higgsinos, the top squarks may lie in the 0.5- 3TeV range and thus only a
fraction of natural parameter space is accessible to LHC searches. We outline
the range of top squark and lightest SUSY particle masses preferred by
electroweak naturalness ... | [
{
"created": "Fri, 25 Nov 2016 16:35:31 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Dec 2016 17:44:06 GMT",
"version": "v2"
}
] | 2017-03-22 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Nagata",
"Natsumi",
""
],
[
"Savoy",
"Michael",
""
]
] | In supersymmetric models with radiatively-driven naturalness and light higgsinos, the top squarks may lie in the 0.5- 3TeV range and thus only a fraction of natural parameter space is accessible to LHC searches. We outline the range of top squark and lightest SUSY particle masses preferred by electroweak naturalness in... |
2308.07133 | Shi-Ping He | Shi-Ping He | Handbook of the analytic and expansion formulae for the muon $g-2$
anomaly | 25 pages, 1 captioned figure, 2 tables. This manuscript will continue
to be updated. Suggestions and comments are welcome | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Since announcement of the muon $g-2$ anomaly, plenty of papers have devoted
to this anomaly. The approximate formulae are always adopted when determining
the new physics contributions to $(g-2)_{\mu}$, while clear scope of
applications are always absent. This manuscript is dedicated to the
comprehensive analytical re... | [
{
"created": "Mon, 14 Aug 2023 13:39:24 GMT",
"version": "v1"
}
] | 2023-08-15 | [
[
"He",
"Shi-Ping",
""
]
] | Since announcement of the muon $g-2$ anomaly, plenty of papers have devoted to this anomaly. The approximate formulae are always adopted when determining the new physics contributions to $(g-2)_{\mu}$, while clear scope of applications are always absent. This manuscript is dedicated to the comprehensive analytical resu... |
hep-ph/9312344 | Dr. Dubravko Klabucar | D. Klabu\v{c}ar | Instantons And Baryon Mass Splittings in the MIT Bag Model | 23 pages, report ZTF-93/10 (to appear in Phys.Rev. D) | Phys.Rev. D49 (1994) 1506-1512 | 10.1103/PhysRevD.49.1506 | null | hep-ph | null | The contribution of instanton-induced effective inter-quark interactions to
the baryon mass splittings was considered in the bag model. It is found that
results are different from those obtained in the constituent quark model where
the instanton effects are like those from one-gluon exchange. This is because
in the c... | [
{
"created": "Mon, 27 Dec 1993 17:17:20 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Klabučar",
"D.",
""
]
] | The contribution of instanton-induced effective inter-quark interactions to the baryon mass splittings was considered in the bag model. It is found that results are different from those obtained in the constituent quark model where the instanton effects are like those from one-gluon exchange. This is because in the con... |
hep-ph/9901232 | Mohammad Ahmady | Mohammad R. Ahmady (RIKEN, Wako) and Victor Elias (Western Ontario) | Nonperturbative QCD corrections to the effective coefficients of the
four-Fermi operators | 12 pages, Revtex, 3 postscript figures (included) | Phys.Rev. D60 (1999) 074013 | 10.1103/PhysRevD.60.074013 | RIKEN-AF-NP-295 | hep-ph | null | We calculate the leading nonperturbative contributions to the effective
Wilson coefficient of the four-fermion operators arising from the QCD penguin,
and we demonstrate how the usual perturbative one loop contribution is
augmented by nonperturbative condensates. These corrections, which are obtained
by quark and glu... | [
{
"created": "Wed, 6 Jan 1999 06:23:43 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Ahmady",
"Mohammad R.",
"",
"RIKEN, Wako"
],
[
"Elias",
"Victor",
"",
"Western Ontario"
]
] | We calculate the leading nonperturbative contributions to the effective Wilson coefficient of the four-fermion operators arising from the QCD penguin, and we demonstrate how the usual perturbative one loop contribution is augmented by nonperturbative condensates. These corrections, which are obtained by quark and gluon... |
1708.02764 | Vinicius Rodrigues Debastiani | M. Bayar and V. R. Debastiani | $a_0(980) - f_0(980)$ mixing in $\chi_{c1} \to \pi^0 f_0(980) \to \pi^0
\pi^+ \pi^-$ and $\chi_{c1} \to \pi^0 a_0(980) \to \pi^0 \pi^0 \eta$ | revised manuscript, new figures, new references; 8 pages, 6 figures | Phys. Lett. B 775, 94 (2017) | 10.1016/j.physletb.2017.10.061 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the isospin breaking in the reactions $\chi_{c1} \to \pi^0 \pi^+
\pi^-$ and $\chi_{c1} \to \pi^0 \pi^0 \eta$ and its relation to the $a_0(980) -
f_0(980)$ mixing, which was measured by the BESIII Collaboration. We show that
the same theoretical model previously developed to study the $\chi_{c1} \to
\eta \pi^... | [
{
"created": "Wed, 9 Aug 2017 08:56:23 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Oct 2017 16:59:53 GMT",
"version": "v2"
}
] | 2017-11-03 | [
[
"Bayar",
"M.",
""
],
[
"Debastiani",
"V. R.",
""
]
] | We study the isospin breaking in the reactions $\chi_{c1} \to \pi^0 \pi^+ \pi^-$ and $\chi_{c1} \to \pi^0 \pi^0 \eta$ and its relation to the $a_0(980) - f_0(980)$ mixing, which was measured by the BESIII Collaboration. We show that the same theoretical model previously developed to study the $\chi_{c1} \to \eta \pi^+ ... |
1306.5546 | Hyejung St\"ockinger-Kim | C. Gnendiger, D. St\"ockinger, H. St\"ockinger-Kim | The electroweak contributions to (g-2)_\mu\ after the Higgs boson mass
measurement | 11 pages, 5 figures. Slight update of numbers. Version to appear in
Phys.Rev.D | null | 10.1103/PhysRevD.88.053005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs boson mass used to be the only unknown input parameter of the
electroweak contributions to (g-2)_\mu\ in the Standard Model. It enters at the
two-loop level in diagrams with e.g. top loops, W- or Z-exchange. We
re-evaluate these contributions, providing analytic expressions and exact
numerical results for t... | [
{
"created": "Mon, 24 Jun 2013 09:21:14 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Sep 2013 08:30:31 GMT",
"version": "v2"
}
] | 2013-09-18 | [
[
"Gnendiger",
"C.",
""
],
[
"Stöckinger",
"D.",
""
],
[
"Stöckinger-Kim",
"H.",
""
]
] | The Higgs boson mass used to be the only unknown input parameter of the electroweak contributions to (g-2)_\mu\ in the Standard Model. It enters at the two-loop level in diagrams with e.g. top loops, W- or Z-exchange. We re-evaluate these contributions, providing analytic expressions and exact numerical results for the... |
1701.00812 | Renata Jora | Amir H. Fariborz and Renata Jora | Electromagnetic axial anomaly in a generalized linear sigma model | 15 pages; version to be published in Phys. Rev. D | Phys. Rev. D 95, 114001 (2017) | 10.1103/PhysRevD.95.114001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct the electromagnetic anomaly effective term for a generalized
linear sigma model with two chiral nonets, one with a quark-antiquark
structure, the other one with a four quark content. We compute in the leading
order of this framework the decays into two photons of six pseudoscalars:
$\pi_0(137)$, $\pi_0(1... | [
{
"created": "Tue, 3 Jan 2017 20:25:48 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Apr 2017 11:04:25 GMT",
"version": "v2"
}
] | 2017-06-07 | [
[
"Fariborz",
"Amir H.",
""
],
[
"Jora",
"Renata",
""
]
] | We construct the electromagnetic anomaly effective term for a generalized linear sigma model with two chiral nonets, one with a quark-antiquark structure, the other one with a four quark content. We compute in the leading order of this framework the decays into two photons of six pseudoscalars: $\pi_0(137)$, $\pi_0(130... |
hep-ph/9408227 | null | E.M. Henley and G.A. Miller | A Proposed Test of Charge Symmetry in $\Sigma$ Decay | 6 pages, submitted to Physical Review D, Brief Reports, Report #
DOE/ER/40427-14-N94 | Phys.Rev. D50 (1994) 7077-7078 | 10.1103/PhysRevD.50.7077 | null | hep-ph | null | The semi-leptonic decays of $\Sigma^\pm$ offer a vehicle for observing charge
symmetry-breaking. The effect is expected to be about 6\%, enhanced due to the
replacement of two u quarks by d quarks. We propose that present experimental
data be improved to search for this effect.
| [
{
"created": "Wed, 3 Aug 1994 20:09:58 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Henley",
"E. M.",
""
],
[
"Miller",
"G. A.",
""
]
] | The semi-leptonic decays of $\Sigma^\pm$ offer a vehicle for observing charge symmetry-breaking. The effect is expected to be about 6\%, enhanced due to the replacement of two u quarks by d quarks. We propose that present experimental data be improved to search for this effect. |
1510.00128 | Andrzej Buras | Andrzej J. Buras | Kaon Theory News | Talk presented at HEP-EPS in Vienna, July 2015, 15 pages, 3 figures | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | During the last fifteen years B_{s,d} decays, B_{s,d}^0-\bar B^0_{s,d}
mixings, CP-violating asymmetries S_{\psi K_S} and S_{\psi\phi} provided the
dominant information about the pattern of flavour violation within the SM and
its extensions. We emphasize that in the coming years K meson physics will
certainly strike ... | [
{
"created": "Thu, 1 Oct 2015 07:35:43 GMT",
"version": "v1"
}
] | 2015-10-02 | [
[
"Buras",
"Andrzej J.",
""
]
] | During the last fifteen years B_{s,d} decays, B_{s,d}^0-\bar B^0_{s,d} mixings, CP-violating asymmetries S_{\psi K_S} and S_{\psi\phi} provided the dominant information about the pattern of flavour violation within the SM and its extensions. We emphasize that in the coming years K meson physics will certainly strike ba... |
hep-ph/0308317 | Igor Marfin | I. Marfin, V. Mossolov, T. Shishkina | Study of Quartic Boson Vertices at Photon Colliders in the Standard
Model and Beyond | Invited talk at the XXIII Physics in Collisions Conference (PIC03),
Zeuthen, Germany, June 2003, 3 pages, LaTeX, 4 eps figures. PSN FRAP11 | null | null | null | hep-ph | null | The production of several vector bosons in $\gamma\gamma$-interactions is the
best place to search directly for any anomalous behavior of triple and quartic
couplings. A few anomalous quartic boson operators are considered in the paper.
A high precision of anomalous effects can be achieved by calculation of the
lowes... | [
{
"created": "Fri, 29 Aug 2003 14:05:48 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Marfin",
"I.",
""
],
[
"Mossolov",
"V.",
""
],
[
"Shishkina",
"T.",
""
]
] | The production of several vector bosons in $\gamma\gamma$-interactions is the best place to search directly for any anomalous behavior of triple and quartic couplings. A few anomalous quartic boson operators are considered in the paper. A high precision of anomalous effects can be achieved by calculation of the lowest ... |
1504.07415 | Fanrong Xu | Fanrong Xu | Dark $Z$ Implication for Flavor Physics | 13 pages, 3 figures; For V2 typo corrected, references added,
published in JHEP | JHEP 06 (2015) 170 | 10.1007/JHEP06(2015)170 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark $Z$/dark photon ($Z'$) is one candidate of dark force carrier, which
helps to interpret the properties of dark matter (DM). Other than traditional
studies of DM including direct detection, indirect detection and collider
simulation, in this work we take flavor physics as a complementary approach to
investigate t... | [
{
"created": "Tue, 28 Apr 2015 10:38:06 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Jul 2015 01:12:50 GMT",
"version": "v2"
}
] | 2015-07-06 | [
[
"Xu",
"Fanrong",
""
]
] | Dark $Z$/dark photon ($Z'$) is one candidate of dark force carrier, which helps to interpret the properties of dark matter (DM). Other than traditional studies of DM including direct detection, indirect detection and collider simulation, in this work we take flavor physics as a complementary approach to investigate the... |
2003.05976 | Michelangelo Mangano | Michelangelo Mangano | LHC at 10: the physics legacy | 8 pages, 6 figures. Published in CERN Courier March/April 2020 p 40,
submitted to arXiv with permission | CERN Courier March/April 2020 p 40 | null | CERN-TH-2020-030 | hep-ph hep-ex hep-th | http://creativecommons.org/licenses/by/4.0/ | Ten years into the LHC physics programme, I reflect on the vast amount of
extraordinary results that have emerged so far.
| [
{
"created": "Thu, 12 Mar 2020 19:00:17 GMT",
"version": "v1"
}
] | 2020-03-16 | [
[
"Mangano",
"Michelangelo",
""
]
] | Ten years into the LHC physics programme, I reflect on the vast amount of extraordinary results that have emerged so far. |
1209.3374 | Ernest Ma | Ernest Ma (UC Riverside) | Self-Organizing Neutrino Mixing Matrix | 7 pages, no figure (expanded discussion) | Phys. Rev. D86, 117301 (2012) | 10.1103/PhysRevD.86.117301 | UCRHEP-T523 (September 2012) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new and novel idea for a predictive neutrino mass matrix is presented,
using the non-Abelian discrete symmetry A(4) and the seesaw mechanism with only
two heavy neutral fermion singlets. Given the components of the one necessarily
massless neutrino eigenstate, the other two massive states are automatically
generate... | [
{
"created": "Sat, 15 Sep 2012 08:58:27 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Sep 2012 15:11:05 GMT",
"version": "v2"
}
] | 2015-06-11 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | A new and novel idea for a predictive neutrino mass matrix is presented, using the non-Abelian discrete symmetry A(4) and the seesaw mechanism with only two heavy neutral fermion singlets. Given the components of the one necessarily massless neutrino eigenstate, the other two massive states are automatically generated.... |
hep-ph/0408181 | Kingman Cheung | Kingman Cheung (NTHU) | Summary Report for the $e^- e^-$ session in LCWS 2004 | 4 pages and 1 figures. Plenary talk given at the International
Conference on Linear Colliders, LCWS04, 19-23 April 2004, Paris, France | null | null | null | hep-ph | null | In this talk, I summarize the activities in the $e^- e^-$ session. The
consensus is that if the next generation $e^+ e^-$ linear collider wants to
include an $e^- e^-$ option, the planning has to include it as early as
possible. By doing so the extra cost would be only a small fraction of the
total, and of course the... | [
{
"created": "Tue, 17 Aug 2004 07:27:34 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cheung",
"Kingman",
"",
"NTHU"
]
] | In this talk, I summarize the activities in the $e^- e^-$ session. The consensus is that if the next generation $e^+ e^-$ linear collider wants to include an $e^- e^-$ option, the planning has to include it as early as possible. By doing so the extra cost would be only a small fraction of the total, and of course the p... |
hep-ph/0101334 | Koichi Yoshioka | N. Haba, J. Sato, M. Tanimoto and K. Yoshioka | Possible Flavor Mixing Structures of Lepton Mass Matrices | 21 pages | Phys.Rev. D64 (2001) 113016 | 10.1103/PhysRevD.64.113016 | null | hep-ph | null | To search for possible textures of lepton mass matrices, we systematically
examine flavor mixing structures which can lead to large lepton mixing angles.
We find out 37 mixing patterns are consistent with experimental data, taking
into account phase factors in the mixing matrices. Only six of the patterns can
explain... | [
{
"created": "Tue, 30 Jan 2001 14:24:52 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Feb 2001 11:08:43 GMT",
"version": "v2"
},
{
"created": "Mon, 7 May 2001 07:32:49 GMT",
"version": "v3"
},
{
"created": "Fri, 19 Oct 2001 06:06:02 GMT",
"version": "v4"
}
] | 2009-11-07 | [
[
"Haba",
"N.",
""
],
[
"Sato",
"J.",
""
],
[
"Tanimoto",
"M.",
""
],
[
"Yoshioka",
"K.",
""
]
] | To search for possible textures of lepton mass matrices, we systematically examine flavor mixing structures which can lead to large lepton mixing angles. We find out 37 mixing patterns are consistent with experimental data, taking into account phase factors in the mixing matrices. Only six of the patterns can explain t... |
hep-ph/9401294 | Adrian Signer | Zoltan Kunszt, Adrian Signer and Zoltan Trocsanyi | Singular terms of helicity amplitudes at one-loop in QCD and the soft
limit of the cross sections of multi-parton processes | Latex,13 pages, ETH-TH/94-3 | Nucl.Phys. B420 (1994) 550-564 | 10.1016/0550-3213(94)90077-9 | null | hep-ph | null | We describe a general method that enables us to obtain all the singular terms
of helicity amplitudes of n-parton processes at one loop. The algorithm uses
helicity amplitudes at tree level and simple color algebra.
We illustrate the method by calculating the singular part of the one loop
helicity amplitudes of all ... | [
{
"created": "Thu, 20 Jan 1994 16:18:52 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kunszt",
"Zoltan",
""
],
[
"Signer",
"Adrian",
""
],
[
"Trocsanyi",
"Zoltan",
""
]
] | We describe a general method that enables us to obtain all the singular terms of helicity amplitudes of n-parton processes at one loop. The algorithm uses helicity amplitudes at tree level and simple color algebra. We illustrate the method by calculating the singular part of the one loop helicity amplitudes of all $ 2\... |
1007.1497 | Wataru Sakamoto | Masako Hayashi, Tomohiro Inagaki, Wataru Sakamoto | Phase Structure of a Four- and Eight-Fermion Interaction Model at Finite
Temperature and Chemical Potential in Arbitrary Dimensions | 20 pages, 26 figures; revised argument and added reference for
section 5 | Int.J.Mod.Phys.A25:4757-4774,2010 | 10.1142/S0217751X10050627 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The phase structure of a four- and eight-fermion interaction model is
investigated at finite temperature and chemical potential in arbitrary
space-time dimensions, $2\leq D<4$. The effective potential and the gap
equation are calculated in the leading order of the 1/N expansion. If the first
order phase transition ta... | [
{
"created": "Fri, 9 Jul 2010 02:28:25 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Jul 2010 05:48:53 GMT",
"version": "v2"
}
] | 2011-03-14 | [
[
"Hayashi",
"Masako",
""
],
[
"Inagaki",
"Tomohiro",
""
],
[
"Sakamoto",
"Wataru",
""
]
] | The phase structure of a four- and eight-fermion interaction model is investigated at finite temperature and chemical potential in arbitrary space-time dimensions, $2\leq D<4$. The effective potential and the gap equation are calculated in the leading order of the 1/N expansion. If the first order phase transition take... |
1409.6517 | Juan Jose Sanz-Cillero | J.J. Sanz-Cillero | Electroweak chiral Lagrangians and the Higgs properties at the one-loop
level | 6 pages, 2 eps figures. Proceedings of the 7th Edition of the
International Workshop on Quantum Chromodynamics -QCD@Work: Interantional
Workshop on QCD, Theory and Experiment- (16-19 June 2014, Giovinazzo, Italy) | null | 10.1051/epjconf/20148000053 | IFT-UAM/CSIC-14-096, FTUAM-14-37 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these proceedings we explore the use of (non-linear) electroweak chiral
Lagrangians for the description of possible beyond the Standard Model strong
dynamics in the electroweak sector. Experimentally one observes an approximate
electroweak symmetry breaking pattern $SU(2)_L\times SU(2)_R/SU(2)_{L+R}$.
Quantum Chro... | [
{
"created": "Tue, 23 Sep 2014 12:48:37 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Sanz-Cillero",
"J. J.",
""
]
] | In these proceedings we explore the use of (non-linear) electroweak chiral Lagrangians for the description of possible beyond the Standard Model strong dynamics in the electroweak sector. Experimentally one observes an approximate electroweak symmetry breaking pattern $SU(2)_L\times SU(2)_R/SU(2)_{L+R}$. Quantum Chromo... |
1812.07187 | Murat Koksal | V. Ari, E. Gurkanli, A. A. Billur and M. Koksal | Model independent study for the anomalous quartic $WW\gamma\gamma$
couplings at Future Electron-Proton Colliders | 28 Pages, 15 Figures and 7 Tables | null | 10.1016/j.nuclphysb.2020.115102 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Large Hadron Electron Collider and the Future Circular Collider-hadron
electron with high center-of-mass energy and luminosity allow to better
understand the Standard Model and to examine new physics beyond the Standard
Model in the electroweak sector. Multi-boson processes permit for a measurement
of the gauge b... | [
{
"created": "Tue, 18 Dec 2018 06:14:57 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Aug 2020 11:25:17 GMT",
"version": "v2"
}
] | 2020-08-11 | [
[
"Ari",
"V.",
""
],
[
"Gurkanli",
"E.",
""
],
[
"Billur",
"A. A.",
""
],
[
"Koksal",
"M.",
""
]
] | The Large Hadron Electron Collider and the Future Circular Collider-hadron electron with high center-of-mass energy and luminosity allow to better understand the Standard Model and to examine new physics beyond the Standard Model in the electroweak sector. Multi-boson processes permit for a measurement of the gauge bos... |
2209.03538 | M. Gabriel Santiago | Yuri V. Kovchegov, M. Gabriel Santiago | T-odd Leading-Twist Quark TMDs at Small $x$ | 50 pages, 5 figures | null | 10.1007/JHEP11(2022)098 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the small-$x$ asymptotics of the flavor non-singlet T-odd
leading-twist quark transverse momentum dependent parton distributions (TMDs),
the Sivers and Boer-Mulders functions. While the leading eikonal small-$x$
asymptotics of the quark Sivers function is given by the spin-dependent
odderon, we are intereste... | [
{
"created": "Thu, 8 Sep 2022 02:36:54 GMT",
"version": "v1"
}
] | 2022-11-30 | [
[
"Kovchegov",
"Yuri V.",
""
],
[
"Santiago",
"M. Gabriel",
""
]
] | We study the small-$x$ asymptotics of the flavor non-singlet T-odd leading-twist quark transverse momentum dependent parton distributions (TMDs), the Sivers and Boer-Mulders functions. While the leading eikonal small-$x$ asymptotics of the quark Sivers function is given by the spin-dependent odderon, we are interested ... |
hep-ph/0404238 | Otto Kong | Otto C.W. Kong (Nat'l Central U., Taiwan) | On Extended Electroweak Symmetries | 1+8 pages of latex with ws-procs9x6.cls; talk presented at Coral
Gables Conference 2003 | Int.J.Mod.Phys. A20 (2005) 1295-1302 | 10.1142/S0217751X05024195 | NCU-HEP-k016 | hep-ph | null | We discuss extensions of the Standard Model through extending the electroweak
gauge symmetry. An extended electroweak symmetry requires a list of extra
fermionic and scalar states. The former is necessary to maintain cancellation
of gauge anomalies, and largely fixed by the symmetry embedding itself. The
latter is us... | [
{
"created": "Tue, 27 Apr 2004 12:56:11 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Kong",
"Otto C. W.",
"",
"Nat'l Central U., Taiwan"
]
] | We discuss extensions of the Standard Model through extending the electroweak gauge symmetry. An extended electroweak symmetry requires a list of extra fermionic and scalar states. The former is necessary to maintain cancellation of gauge anomalies, and largely fixed by the symmetry embedding itself. The latter is usua... |
1903.05116 | Joachim Brod | Joachim Brod, Martin Gorbahn | The Z Penguin in Generic Extensions of the Standard Model | 28 pages, 2 figures; improved discussion, version as published in
JHEP | JHEP 1909 (2019) 027 | 10.1007/JHEP09(2019)027 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Precision flavour observables play an important role in the interpretation of
results at the LHC in terms of models of new physics. We present the result for
the one-loop Z penguin in generic extensions of the standard model which
exhibit exact perturbative unitarity. We use Slavnov-Taylor identities to study
the imp... | [
{
"created": "Tue, 12 Mar 2019 18:04:02 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Apr 2021 21:45:14 GMT",
"version": "v2"
}
] | 2021-04-19 | [
[
"Brod",
"Joachim",
""
],
[
"Gorbahn",
"Martin",
""
]
] | Precision flavour observables play an important role in the interpretation of results at the LHC in terms of models of new physics. We present the result for the one-loop Z penguin in generic extensions of the standard model which exhibit exact perturbative unitarity. We use Slavnov-Taylor identities to study the impli... |
hep-ph/9605347 | Felice Pisano | F. Pisano (IFT - S.Paulo - Brazil), J.A. Silva-Sobrinho (IFT -S.Paulo
- Brazil) and M.D. Tonasse (UERJ - Rio de Janeiro - Brazil) | Neutrinos and Electromagnetic Gauge Invariance | 10 pages, Revtex 3.0, no figures | Phys.Lett. B388 (1996) 338-345 | 10.1016/S0370-2693(96)01250-6 | IFT-P.005/96 | hep-ph | null | It is discussed a recently proposed connection among U(1)$_{\rm em}$
electromagnetic gauge invariance and the nature of the neutrino mass terms in
the framework of $\mbox {SU(3)}_C\otimes G_W \otimes {\mbox U(1)}_N$, $G_W$ =
SU(3)$_L$, extensions of the Standard Model. The impossibility of that
connection, also in th... | [
{
"created": "Fri, 17 May 1996 20:12:58 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Pisano",
"F.",
"",
"IFT - S.Paulo - Brazil"
],
[
"Silva-Sobrinho",
"J. A.",
"",
"IFT -S.Paulo\n - Brazil"
],
[
"Tonasse",
"M. D.",
"",
"UERJ - Rio de Janeiro - Brazil"
]
] | It is discussed a recently proposed connection among U(1)$_{\rm em}$ electromagnetic gauge invariance and the nature of the neutrino mass terms in the framework of $\mbox {SU(3)}_C\otimes G_W \otimes {\mbox U(1)}_N$, $G_W$ = SU(3)$_L$, extensions of the Standard Model. The impossibility of that connection, also in the ... |
hep-ph/9806390 | Christian Weiss | M.V. Polyakov and C. Weiss | Two-pion light-cone distribution amplitudes from the instanton vacuum | 13 pages, LaTeX, 4 figures included using epsf | Phys.Rev.D59:091502,1999 | 10.1103/PhysRevD.59.091502 | RUB-TPII-7/98 | hep-ph | null | We calculate the two-pion light-cone distribution amplitudes in the effective
low-energy theory based on the instanton vacuum. These generalized distribution
amplitudes describe the soft (non-perturbative) part of the process
$\gamma^*\gamma \to \pi\pi$ in the region where the c.m. energy is much smaller
than the pho... | [
{
"created": "Tue, 16 Jun 1998 23:32:36 GMT",
"version": "v1"
}
] | 2009-12-30 | [
[
"Polyakov",
"M. V.",
""
],
[
"Weiss",
"C.",
""
]
] | We calculate the two-pion light-cone distribution amplitudes in the effective low-energy theory based on the instanton vacuum. These generalized distribution amplitudes describe the soft (non-perturbative) part of the process $\gamma^*\gamma \to \pi\pi$ in the region where the c.m. energy is much smaller than the photo... |
0912.0351 | Fu-Guang Cao | H. Chen, F.-G. Cao, A. I. Signal | Strange sea distributions of the nucleon | version published in J. Phys. G, 14 pages, 3 figures | J.Phys.G37:105006,2010 | 10.1088/0954-3899/37/10/105006 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strange and antistrange quark distributions of the nucleon are less
constrained by experimental data than the non-strange quark sea. The
combination of light quark sea distributions,
$\Delta(x)=\dbar(x)+\ubar(x)-s(x)-\sbar(x)$, originates mainly from
non-perturbative processes and can be calculated using non-pert... | [
{
"created": "Wed, 2 Dec 2009 07:29:20 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Aug 2010 23:16:37 GMT",
"version": "v2"
}
] | 2010-08-26 | [
[
"Chen",
"H.",
""
],
[
"Cao",
"F. -G.",
""
],
[
"Signal",
"A. I.",
""
]
] | The strange and antistrange quark distributions of the nucleon are less constrained by experimental data than the non-strange quark sea. The combination of light quark sea distributions, $\Delta(x)=\dbar(x)+\ubar(x)-s(x)-\sbar(x)$, originates mainly from non-perturbative processes and can be calculated using non-pertur... |
1411.5584 | Qian Wang | Feng-Kun Guo, Christoph Hanhart, Qian Wang, Qiang Zhao | Could the near-threshold $XYZ$ states be simply kinematic effects? | Accepted by Phys. Rev. D as a rapid communication | Phys. Rev. D 91, 051504 (2015) | 10.1103/PhysRevD.91.051504 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that the spectacular structures discovered recently in various
experiments and named as $X$, $Y$ and $Z$ states cannot be purely kinematic
effects. Their existence necessarily calls for nearby poles in the $S$--matrix
and they therefore qualify as states. We propose a way to distinguishing
kinematic cu... | [
{
"created": "Thu, 20 Nov 2014 15:58:06 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Mar 2015 19:34:59 GMT",
"version": "v2"
}
] | 2015-04-01 | [
[
"Guo",
"Feng-Kun",
""
],
[
"Hanhart",
"Christoph",
""
],
[
"Wang",
"Qian",
""
],
[
"Zhao",
"Qiang",
""
]
] | We demonstrate that the spectacular structures discovered recently in various experiments and named as $X$, $Y$ and $Z$ states cannot be purely kinematic effects. Their existence necessarily calls for nearby poles in the $S$--matrix and they therefore qualify as states. We propose a way to distinguishing kinematic cusp... |
hep-ph/0301005 | Jiri Novotny | M. Kolesar, J. Novotny | The eta->pi^0 pi^0 gamma gamma decay in generalized chiral perturbation
theory | 7 pages, 6 figures, Talk presented at Int. Conf. Hadron Structure
'02, Herlany, Slovakia, September 22-27, 2002 | null | null | null | hep-ph | null | Calculations of eta->pi^0 pi^0 gamma gamma decay in generalized chiral
perturbation theory are presented. Tree level and some of next-to-leading
corrections are involved. Sensitivity to the deviations from the standard
chiral perturbation theory is discussed.
| [
{
"created": "Thu, 2 Jan 2003 14:47:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kolesar",
"M.",
""
],
[
"Novotny",
"J.",
""
]
] | Calculations of eta->pi^0 pi^0 gamma gamma decay in generalized chiral perturbation theory are presented. Tree level and some of next-to-leading corrections are involved. Sensitivity to the deviations from the standard chiral perturbation theory is discussed. |
hep-ph/0607193 | Bruno Machet | Quentin Duret (LPTHE), Bruno Machet (LPTHE) | The Cabibbo angle : an algebraic calculation | The Cabibbo angle can be positive or negative, which was overlooked
in the first version. Minor addenda | null | null | null | hep-ph hep-th | null | We show that the Cabibbo angle theta\_c satisfies the relation tan(2
theta\_c)=-+/- 1/2 when universality for diagonal neutral currents of mass
eigenstates is satisfied at the same level of accuracy as the absence of their
off-diagonal counterparts. The predicted value is cos theta\_c \approx 0.9732,
only 7/10000 awa... | [
{
"created": "Tue, 18 Jul 2006 05:15:55 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Sep 2006 08:33:30 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Duret",
"Quentin",
"",
"LPTHE"
],
[
"Machet",
"Bruno",
"",
"LPTHE"
]
] | We show that the Cabibbo angle theta\_c satisfies the relation tan(2 theta\_c)=-+/- 1/2 when universality for diagonal neutral currents of mass eigenstates is satisfied at the same level of accuracy as the absence of their off-diagonal counterparts. The predicted value is cos theta\_c \approx 0.9732, only 7/10000 away ... |
hep-ph/9906305 | Andre Peshier | A. Peshier, B. Kampfer, G. Soff | Thermodynamics of Deconfined Matter at Finite Chemical Potential in a
Quasiparticle Description | 4 pages REVTEX, 3 eps figures | null | null | null | hep-ph | null | An effective quasiparticle description of the thermodynamics of deconfined
matter, compatible with both finite-temperature lattice data and the
perturbative limit, is generalized to finite chemical potential. Within this
approach, the available 4-flavor lattice equation of state is extended to
finite baryon density, ... | [
{
"created": "Wed, 9 Jun 1999 14:42:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Peshier",
"A.",
""
],
[
"Kampfer",
"B.",
""
],
[
"Soff",
"G.",
""
]
] | An effective quasiparticle description of the thermodynamics of deconfined matter, compatible with both finite-temperature lattice data and the perturbative limit, is generalized to finite chemical potential. Within this approach, the available 4-flavor lattice equation of state is extended to finite baryon density, an... |
1601.04954 | Xiao-Fang Han | Xiao-Fang Han, Lei Wang, Jin Min Yang | An extension of two-Higgs-doublet model and the excesses of 750 GeV
diphoton, muon g-2 and $h\to\mu\tau$ | 18 pages, 3 figures and references added | null | 10.1016/j.physletb.2016.04.036 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we simultaneously explain the excesses of the 750 GeV diphoton,
muon g-2 and $h\to \mu\tau$ in an extension of the two-Higgs-doublet model
(2HDM) with additional vector-like fermions and a CP-odd scalar singlet ($P$)
which is identified as the 750 GeV resonance. This 750 GeV resonance has a
mixing with ... | [
{
"created": "Tue, 19 Jan 2016 15:32:18 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jan 2016 15:24:19 GMT",
"version": "v2"
}
] | 2016-05-25 | [
[
"Han",
"Xiao-Fang",
""
],
[
"Wang",
"Lei",
""
],
[
"Yang",
"Jin Min",
""
]
] | In this paper we simultaneously explain the excesses of the 750 GeV diphoton, muon g-2 and $h\to \mu\tau$ in an extension of the two-Higgs-doublet model (2HDM) with additional vector-like fermions and a CP-odd scalar singlet ($P$) which is identified as the 750 GeV resonance. This 750 GeV resonance has a mixing with th... |
0707.1723 | Pomita Ghoshal | Raj Gandhi, Pomita Ghoshal, Srubabati Goswami, Poonam Mehta, S Uma
Sankar, Shashank Shalgar | Mass Hierarchy Determination via future Atmospheric Neutrino Detectors | 36 pages, 13 figures, revised version accepted in Physical Review D | Phys.Rev.D76:073012,2007 | 10.1103/PhysRevD.76.073012 | null | hep-ph hep-ex | null | We study the problem of determination of the sign of Delta m^2_{31}, or the
neutrino mass hierarchy, through observations of atmospheric neutrinos in
future detectors. We consider two proposed detector types :
(a) Megaton sized water Cerenkov detectors, which can measure the survival
rates of nu_\mu + \bar{\nu}_\mu... | [
{
"created": "Thu, 12 Jul 2007 00:32:01 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Sep 2007 13:02:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Gandhi",
"Raj",
""
],
[
"Ghoshal",
"Pomita",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Mehta",
"Poonam",
""
],
[
"Sankar",
"S Uma",
""
],
[
"Shalgar",
"Shashank",
""
]
] | We study the problem of determination of the sign of Delta m^2_{31}, or the neutrino mass hierarchy, through observations of atmospheric neutrinos in future detectors. We consider two proposed detector types : (a) Megaton sized water Cerenkov detectors, which can measure the survival rates of nu_\mu + \bar{\nu}_\mu and... |
1512.09318 | Peter Petreczky | Swagato Mukherjee, P. Petreczky and S. Sharma | Charm hadrons above $T_c$ | Talk presented at Quark Matter 2015, LaTeX, 4 pages, uses
nupha_ecrc.sty, ecrc.sty | null | 10.1016/j.nuclphysa.2016.02.017 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | From the analysis of the lattice data on fluctuations and correlations of
charm we conclude that open charm meson and baryon-like excitations exist above
the QCD crossover temperature, and in fact are the dominant degrees of freedom
for thermodynamics in the vicinity of the transition. Charm quarks become the
dominan... | [
{
"created": "Thu, 31 Dec 2015 16:22:51 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Mukherjee",
"Swagato",
""
],
[
"Petreczky",
"P.",
""
],
[
"Sharma",
"S.",
""
]
] | From the analysis of the lattice data on fluctuations and correlations of charm we conclude that open charm meson and baryon-like excitations exist above the QCD crossover temperature, and in fact are the dominant degrees of freedom for thermodynamics in the vicinity of the transition. Charm quarks become the dominant ... |
hep-ph/0105329 | Adam Szczepaniak | Adam P. Szczepaniak and Maciej Swat | Role of Photoproduction in Exotic Meson Searches | 10 pages, 2 figures inculded | Phys.Lett. B516 (2001) 72-76 | 10.1016/S0370-2693(01)00905-4 | null | hep-ph | null | We discuss two production mechanisms of the $J^{PC}=1^{-+}$ exotic meson,
hadroproduction, using pion beams and photoproduction.
We show that the ratio of exotic to non-exotic, in particular the $a_2$,
meson production cross sections is expected to be by a factor of 5 to 10
larger, in photoproduction then in hadrop... | [
{
"created": "Thu, 31 May 2001 02:07:31 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Szczepaniak",
"Adam P.",
""
],
[
"Swat",
"Maciej",
""
]
] | We discuss two production mechanisms of the $J^{PC}=1^{-+}$ exotic meson, hadroproduction, using pion beams and photoproduction. We show that the ratio of exotic to non-exotic, in particular the $a_2$, meson production cross sections is expected to be by a factor of 5 to 10 larger, in photoproduction then in hadroprodu... |
hep-ph/9308279 | Marcelo Gleiser | Marcelo Gleiser | Pseudo-Stable Bubbles | 10 pages, LaTeX (uses revtex 3.0), 4 figures (postscript files of
figs.1 and 2 appended starting on line 497), report DART-HEP-93/05 | Phys.Rev. D49 (1994) 2978-2981 | 10.1103/PhysRevD.49.2978 | null | hep-ph | null | The evolution of spherically symmetric unstable scalar field configurations
(``bubbles'') is examined for both symmetric (SDWP) and asymmetric (ADWP)
double-well potentials. Bubbles with initial static energies $E_0\la E_{{\rm
crit}}$, where $E_{{\rm crit}}$ is some critical value, shrink in a time scale
determined b... | [
{
"created": "Mon, 16 Aug 1993 17:36:36 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Gleiser",
"Marcelo",
""
]
] | The evolution of spherically symmetric unstable scalar field configurations (``bubbles'') is examined for both symmetric (SDWP) and asymmetric (ADWP) double-well potentials. Bubbles with initial static energies $E_0\la E_{{\rm crit}}$, where $E_{{\rm crit}}$ is some critical value, shrink in a time scale determined by ... |
2009.14209 | Imre Majer | R. Gauld, A. Gehrmann-De Ridder, E. W. N. Glover, A. Huss, and I.
Majer | Precise predictions for $\mathrm{WH}$+jet production at the LHC | 6 pages, 2 figures, 1 table | null | 10.1016/j.physletb.2021.136335 | NIKHEF 2020-034, ZU-TH 34/20, IPPP/20/45, CERN-TH-2020-163 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present precise predictions for the production of a Higgs boson in
association with a hadronic jet and a $\mathrm{W}$ boson at hadron colliders.
The behaviour of QCD corrections are studied for fiducial cross sections and
distributions of the charged gauge boson and jet-related observables. The
inclusive process (... | [
{
"created": "Tue, 29 Sep 2020 18:00:02 GMT",
"version": "v1"
}
] | 2021-06-02 | [
[
"Gauld",
"R.",
""
],
[
"Ridder",
"A. Gehrmann-De",
""
],
[
"Glover",
"E. W. N.",
""
],
[
"Huss",
"A.",
""
],
[
"Majer",
"I.",
""
]
] | We present precise predictions for the production of a Higgs boson in association with a hadronic jet and a $\mathrm{W}$ boson at hadron colliders. The behaviour of QCD corrections are studied for fiducial cross sections and distributions of the charged gauge boson and jet-related observables. The inclusive process (at... |
1510.00799 | Kei Yagyu | Hiroshi Okada, Yuta Orikasa, Kei Yagyu | Higgs Triplet Model with Classically Conformal Invariance | References added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss an extension of the minimal Higgs triplet model with a classically
conformal invariance and with a gauged $U(1)_{B-L}$ symmetry. In our scenario,
tiny masses of neutrinos are generated by a hybrid contribution from the type-I
and type-II seesaw mechanisms. The shape of the Higgs potential at low energies
i... | [
{
"created": "Sat, 3 Oct 2015 09:21:01 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Oct 2015 17:20:40 GMT",
"version": "v2"
}
] | 2015-10-14 | [
[
"Okada",
"Hiroshi",
""
],
[
"Orikasa",
"Yuta",
""
],
[
"Yagyu",
"Kei",
""
]
] | We discuss an extension of the minimal Higgs triplet model with a classically conformal invariance and with a gauged $U(1)_{B-L}$ symmetry. In our scenario, tiny masses of neutrinos are generated by a hybrid contribution from the type-I and type-II seesaw mechanisms. The shape of the Higgs potential at low energies is ... |
hep-ph/0610214 | Adeola Adeluyi | A. Adeluyi, G. Fai | Mass dependence of nuclear shadowing at small Bjorken-x from diffractive
scattering | To be published in Phys. Rev. C | Phys.Rev.C74:054904,2006 | 10.1103/PhysRevC.74.054904 | KSUCNR-204-07 | hep-ph | null | We calculate the nuclear shadowing ratio for a wide range of nuclei at small
Bjorken-x in the framework of Gribov theory. The coherent contribution to the
(virtual) photon-nucleon cross section is obtained in terms of the diffractive
dissociation cross section. Information on diffraction from FNAL and HERA is
used. O... | [
{
"created": "Tue, 17 Oct 2006 15:43:44 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Adeluyi",
"A.",
""
],
[
"Fai",
"G.",
""
]
] | We calculate the nuclear shadowing ratio for a wide range of nuclei at small Bjorken-x in the framework of Gribov theory. The coherent contribution to the (virtual) photon-nucleon cross section is obtained in terms of the diffractive dissociation cross section. Information on diffraction from FNAL and HERA is used. Our... |
hep-ph/0310240 | Hans-Werner Hammer | H.-W. Hammer (Bonn U.), D. Drechsel (Mainz U.), and Ulf-G. Mei{\ss}ner
(Bonn U. and FZ J\"ulich) | On the pion cloud of the nucleon | 7 pages, latex, 3 ps figures, minor changes | Phys.Lett. B586 (2004) 291-296 | 10.1016/j.physletb.2003.12.073 | HISKP-TH-03/21 | hep-ph nucl-th | null | We evaluate the two--pion contribution to the nucleon electromagnetic form
factors by use of dispersion analysis and chiral perturbation theory. After
subtraction of the rho--meson component, we calculate the distributions of
charge and magnetization in coordinate space, which can be interpreted as the
effects of the... | [
{
"created": "Mon, 20 Oct 2003 15:55:01 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Dec 2003 14:12:27 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Hammer",
"H. -W.",
"",
"Bonn U."
],
[
"Drechsel",
"D.",
"",
"Mainz U."
],
[
"Meißner",
"Ulf-G.",
"",
"Bonn U. and FZ Jülich"
]
] | We evaluate the two--pion contribution to the nucleon electromagnetic form factors by use of dispersion analysis and chiral perturbation theory. After subtraction of the rho--meson component, we calculate the distributions of charge and magnetization in coordinate space, which can be interpreted as the effects of the p... |
hep-ph/0410107 | Federica Bazzocchi | F. Bazzocchi, M. Fabbrichesi | Flavor and electroweak symmetry breaking at the TeV scale | null | Nucl.Phys. B715 (2005) 372-412 | 10.1016/j.nuclphysb.2005.03.004 | null | hep-ph | null | We present a unified picture of flavor and electroweak symmetry breaking at
the TeV scale. Flavor and Higgs bosons arise as pseudo-Goldstone modes in a
nonlinear sigma model. Explicit collective symmetry breaking yields stable
vacuum expectation values and masses protected at one loop by the little-Higgs
mechanism. T... | [
{
"created": "Thu, 7 Oct 2004 14:01:24 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Bazzocchi",
"F.",
""
],
[
"Fabbrichesi",
"M.",
""
]
] | We present a unified picture of flavor and electroweak symmetry breaking at the TeV scale. Flavor and Higgs bosons arise as pseudo-Goldstone modes in a nonlinear sigma model. Explicit collective symmetry breaking yields stable vacuum expectation values and masses protected at one loop by the little-Higgs mechanism. The... |
2111.04088 | Volodymyr Takhistov | Volodymyr Takhistov | Neutrino and Axion Astronomy with Dark Matter Experiments | 5 pages, 3 figures, Proceedings of the 17th International Conference
on Topics in Astroparticle and Underground Physics (TAUP 2021), 30 August - 3
September 2021, Valencia, Spain - Online | null | 10.1088/1742-6596/2156/1/012049 | IPMU21-0077 | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Sensitive dark matter (DM) experiments can be well exploited beyond their
designated targets, allowing to explore a breadth of physics topics. As we
discuss, future large direct DM detection experiments constitute impressive
telescopes, complementary to conventional neutrino detectors. This opens a new
window into ne... | [
{
"created": "Sun, 7 Nov 2021 13:41:52 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Takhistov",
"Volodymyr",
""
]
] | Sensitive dark matter (DM) experiments can be well exploited beyond their designated targets, allowing to explore a breadth of physics topics. As we discuss, future large direct DM detection experiments constitute impressive telescopes, complementary to conventional neutrino detectors. This opens a new window into neut... |
1307.6460 | Sonny Mantry | Zhong-Bo Kang, Xiaohui Liu, Sonny Mantry, Jian-Wei Qiu | The 1-Jettiness event shape for DIS with NNLL resummation | To appear in the proceedings of the QCD Evolution Workshop, JLab, May
6th-10th, 2013 | Int. J. Mod. Phys. Conf. Ser. 25, 1460041 (2014) | 10.1142/S2010194514600416 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose the use of 1-jettiness, a global event shape, for exclusive single
jet production in lepton-nucleus deep inelastic scattering (DIS). We derive a
factorization formula, using the Soft-Collinear Effective Theory, differential
in the transverse momentum and rapidity of the jet and the 1-jettiness event
shape.... | [
{
"created": "Wed, 24 Jul 2013 15:38:45 GMT",
"version": "v1"
}
] | 2014-01-13 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Liu",
"Xiaohui",
""
],
[
"Mantry",
"Sonny",
""
],
[
"Qiu",
"Jian-Wei",
""
]
] | We propose the use of 1-jettiness, a global event shape, for exclusive single jet production in lepton-nucleus deep inelastic scattering (DIS). We derive a factorization formula, using the Soft-Collinear Effective Theory, differential in the transverse momentum and rapidity of the jet and the 1-jettiness event shape. I... |
1612.05194 | Kei Yagyu | A. G. Akeroyd, Stefano Moretti, Kei Yagyu, Emine Yildirim | Light charged Higgs boson scenario in 3HDMs | Prepared for proceedings for Charged2016, talk presented by Kei Yagyu | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The measurement of the $B\to X_s\gamma$ process gives important constraints
on physics related to charged Higgs bosons ($H^\pm$). In 2-Higgs Doublet Models
(2HDMs) with a softly-broken $Z_2$ symmetry, a light $H^\pm$ scenario, in which
$H^\pm$ can be produced via the top decay, is possible in two of four types of
Yuk... | [
{
"created": "Thu, 15 Dec 2016 19:12:23 GMT",
"version": "v1"
}
] | 2016-12-16 | [
[
"Akeroyd",
"A. G.",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Yagyu",
"Kei",
""
],
[
"Yildirim",
"Emine",
""
]
] | The measurement of the $B\to X_s\gamma$ process gives important constraints on physics related to charged Higgs bosons ($H^\pm$). In 2-Higgs Doublet Models (2HDMs) with a softly-broken $Z_2$ symmetry, a light $H^\pm$ scenario, in which $H^\pm$ can be produced via the top decay, is possible in two of four types of Yukaw... |
hep-ph/0404010 | Franco Giuliani | F. Giuliani | Model-independent assessment of current direct searches for
spin-dependent dark matter | 4 pages, 4 figures, revised and accepted for publication on Phys.
Rev. Lett | Phys.Rev.Lett.93:161301,2004 | 10.1103/PhysRevLett.93.161301 | null | hep-ph astro-ph | null | I evaluate the current results of spin-dependent weakly interacting massive
particle (WIMP) searches within a model-independent framework, showing the most
restrictive limits to date derive from the combination of xenon and sodium
iodide experiments. The extension of this analysis to the case of positive
signal exper... | [
{
"created": "Thu, 1 Apr 2004 17:20:16 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Sep 2004 14:24:39 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Giuliani",
"F.",
""
]
] | I evaluate the current results of spin-dependent weakly interacting massive particle (WIMP) searches within a model-independent framework, showing the most restrictive limits to date derive from the combination of xenon and sodium iodide experiments. The extension of this analysis to the case of positive signal experim... |
hep-ph/0002082 | Costas Papadopoulos | Aggeliki Kanaki and Costas G. Papadopoulos | HELAC: a package to compute electroweak helicity amplitudes | 14 pages | Comput.Phys.Commun. 132 (2000) 306-315 | 10.1016/S0010-4655(00)00151-X | DEMO-HEP-2000/01 | hep-ph | null | HELAC is a FORTRAN based package that is able to compute efficiently helicity
amplitudes for arbitrary scattering processes within the standard electroweak
theory. The algorithm exploits the virtues of the Dyson-Schwinger equations as
compared to the traditional Feynman graph approach. All electroweak vertices
are in... | [
{
"created": "Tue, 8 Feb 2000 09:27:06 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Feb 2000 07:54:24 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kanaki",
"Aggeliki",
""
],
[
"Papadopoulos",
"Costas G.",
""
]
] | HELAC is a FORTRAN based package that is able to compute efficiently helicity amplitudes for arbitrary scattering processes within the standard electroweak theory. The algorithm exploits the virtues of the Dyson-Schwinger equations as compared to the traditional Feynman graph approach. All electroweak vertices are incl... |
hep-ph/0206166 | Ed Stoeffhaas | M.M. Block and G. Pancheri | Forward Elastic Scattering of Light on Light,
\gamma+\gamma\to\gamma+\gamma | 5 pages, Latex2e, 2 postscript figures, uses epsfig.sty | Eur.Phys.J.C25:287-289,2002 | 10.1007/s10052-002-1019-6 | NUHEP 1001 | hep-ph | null | The forward elastic scattering of light on light, {\em i.e.,} the reaction
$\gamma+\gamma \to \gamma+\gamma$ in the forward direction, is analyzed
utilizing real analytic amplitudes. We calculate $\rho_{\gamma \gamma}$, the
ratio of the real to the imaginary portion of the forward scattering amplitude,
by fitting the... | [
{
"created": "Tue, 18 Jun 2002 20:17:37 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Block",
"M. M.",
""
],
[
"Pancheri",
"G.",
""
]
] | The forward elastic scattering of light on light, {\em i.e.,} the reaction $\gamma+\gamma \to \gamma+\gamma$ in the forward direction, is analyzed utilizing real analytic amplitudes. We calculate $\rho_{\gamma \gamma}$, the ratio of the real to the imaginary portion of the forward scattering amplitude, by fitting the t... |
hep-ph/0309290 | Yili Wang | Yili Wang | Chargino Contributions in $B \to \phi K_S$ Asymmetry | null | Phys.Rev. D69 (2004) 054001 | 10.1103/PhysRevD.69.054001 | null | hep-ph | null | CP asymmetry in $B \to \phi K_S$ decay is studied in a special context of
supersymmetry theories, in which the charginos play an important role. We find
that in addition to the gluino, chargino can also make large contributions to
CP asymmetry in $B \to \phi K_S$ decay. After considering the constraints from
$B \to J... | [
{
"created": "Thu, 25 Sep 2003 15:52:32 GMT",
"version": "v1"
},
{
"created": "Sat, 1 Nov 2003 23:23:56 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Wang",
"Yili",
""
]
] | CP asymmetry in $B \to \phi K_S$ decay is studied in a special context of supersymmetry theories, in which the charginos play an important role. We find that in addition to the gluino, chargino can also make large contributions to CP asymmetry in $B \to \phi K_S$ decay. After considering the constraints from $B \to J/p... |
1708.08233 | Jiri Hosek | Jiri Hosek and J.Adam, Jr | On the Origin of Lepton and Quark Masses | 6 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gauging the flavor (family, generation, horizontal) index of the chiral
fermion fields of the Standard model, for anomaly freedom extended by three
sterile right-handed neutrino fields, results in asymptotically free, {\it bona
fide} nonconfining $SU(3)_f$ quantum flavor dynamics. Approximate
nonperturbative strong-c... | [
{
"created": "Mon, 28 Aug 2017 08:26:48 GMT",
"version": "v1"
}
] | 2017-08-29 | [
[
"Hosek",
"Jiri",
""
],
[
"Adam,",
"J.",
"Jr"
]
] | Gauging the flavor (family, generation, horizontal) index of the chiral fermion fields of the Standard model, for anomaly freedom extended by three sterile right-handed neutrino fields, results in asymptotically free, {\it bona fide} nonconfining $SU(3)_f$ quantum flavor dynamics. Approximate nonperturbative strong-cou... |
2310.03463 | Harleen Dahiya Dr. | Shubham Sharma and Harleen Dahiya | Exploring twist-4 chiral-even GPDs in the light-front quark-diquark
model | 27 pages, 6 figures and 2 tables | Nucl. Phys. B, 1002, 116522 (2024) | 10.1016/j.nuclphysb.2024.116522 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we delve into the realm of quantum chromodynamics (QCD) by
calculating twist-4 chiral-even generalized parton distributions (GPDs), within
the context of the light-front quark-diquark model (LFQDM), focusing
specifically on the intriguing case of zero skewness. To shed light on the
behavior of twist-4 c... | [
{
"created": "Thu, 5 Oct 2023 11:20:44 GMT",
"version": "v1"
}
] | 2024-05-02 | [
[
"Sharma",
"Shubham",
""
],
[
"Dahiya",
"Harleen",
""
]
] | In this work, we delve into the realm of quantum chromodynamics (QCD) by calculating twist-4 chiral-even generalized parton distributions (GPDs), within the context of the light-front quark-diquark model (LFQDM), focusing specifically on the intriguing case of zero skewness. To shed light on the behavior of twist-4 chi... |
hep-ph/9910427 | Marc Vanderhaeghen | Barry R. Holstein, D. Drechsel, B. Pasquini, M. Vanderhaeghen | Higher Order Polarizabilities of the Proton | 18 pages, revised version with one reference added | Phys.Rev. C61 (2000) 034316 | 10.1103/PhysRevC.61.034316 | null | hep-ph | null | Compton scattering results are used to probe proton structure via measurement
of higher order polarizabilities. Values for
$\alpha_{E2}^p,\beta_{E2}^p,\alpha_{E\nu}^p,$ $\beta_{E\nu}^p$ determined via
dispersion relations are compared to predictions based upon chiral symmetry and
from the constituent quark model. Ext... | [
{
"created": "Thu, 21 Oct 1999 09:47:28 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Oct 1999 17:51:37 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Holstein",
"Barry R.",
""
],
[
"Drechsel",
"D.",
""
],
[
"Pasquini",
"B.",
""
],
[
"Vanderhaeghen",
"M.",
""
]
] | Compton scattering results are used to probe proton structure via measurement of higher order polarizabilities. Values for $\alpha_{E2}^p,\beta_{E2}^p,\alpha_{E\nu}^p,$ $\beta_{E\nu}^p$ determined via dispersion relations are compared to predictions based upon chiral symmetry and from the constituent quark model. Exten... |
hep-ph/9907435 | Evgeny Akhmedov | E. Kh. Akhmedov (IST, Lisbon and Kurchatov Inst., Moscow) | Parametric resonance in neutrino oscillations in matter | LaTeX, 20 pages, 8 figures, requires epsfig. Invited review article
to be published in the special issue of Pramana dedicated to neutrino physics | Pramana 54:47-63,2000 | null | FISIST/12-99/CFIF | hep-ph astro-ph hep-ex | null | Neutrino oscillations in matter can exhibit a specific resonance enhancement
-- parametric resonance, which is different from the MSW resonance.
Oscillations of atmospheric and solar neutrinos inside the earth can undergo
parametric enhancement when neutrino trajectories cross the core of the earth.
In this paper we ... | [
{
"created": "Tue, 20 Jul 1999 17:48:08 GMT",
"version": "v1"
}
] | 2009-06-19 | [
[
"Akhmedov",
"E. Kh.",
"",
"IST, Lisbon and Kurchatov Inst., Moscow"
]
] | Neutrino oscillations in matter can exhibit a specific resonance enhancement -- parametric resonance, which is different from the MSW resonance. Oscillations of atmospheric and solar neutrinos inside the earth can undergo parametric enhancement when neutrino trajectories cross the core of the earth. In this paper we re... |
1307.7700 | Antonio Pich | Antonio Pich | The Physics of the Higgs-like Boson | Invited talk at the LHCP 2013 Conference (Barcelona, Spain, 13-18 May
2013). 6 pages, 8 figures | null | 10.1051/epjconf/20136002006 | IFIC/13-51, FTUV/13-0729 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The present knowledge on the Higgs-like boson discovered at the LHC is
summarized. The data accumulated so far are consistent with the Standard Model
predictions and put interesting constraints on alternative scenarios of
electroweak symmetry breaking. The measured couplings to gauge bosons and
third-generation fermi... | [
{
"created": "Mon, 29 Jul 2013 19:45:01 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Pich",
"Antonio",
""
]
] | The present knowledge on the Higgs-like boson discovered at the LHC is summarized. The data accumulated so far are consistent with the Standard Model predictions and put interesting constraints on alternative scenarios of electroweak symmetry breaking. The measured couplings to gauge bosons and third-generation fermion... |
hep-ph/0512033 | Erik Lundstrom | E. Lundstrom | Detection of elastic photon-photon scattering through four-wave coupling | MSc thesis. 70 pages, 8 figures. Including appendix with the
geometric factors referred to in hep-ph/0510076 | null | null | null | hep-ph | null | According to the theory of quantum electrodynamics, photon-photon scattering
can take place via exchange of virtual electron-positron pairs. Effectively,
the interaction can be formulated in terms of non-linear corrections to
Maxwell's equations, and hence may be treated by classical non-linear
electrodynamics. Due t... | [
{
"created": "Fri, 2 Dec 2005 13:32:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lundstrom",
"E.",
""
]
] | According to the theory of quantum electrodynamics, photon-photon scattering can take place via exchange of virtual electron-positron pairs. Effectively, the interaction can be formulated in terms of non-linear corrections to Maxwell's equations, and hence may be treated by classical non-linear electrodynamics. Due to ... |
hep-ph/9308353 | Oscar Eboli | F.T. Brandt, O.J.P. Eboli, E.M. Gregores, M.B. Magro, P.G. Mercadante,
and S.F. Novaes | Triple Vector Boson Processes in $\gamma\gamma$ Colliders | uses REVTeX 3, 13 pages and 7 figures (available upon request or ftp
anonymous), IFUSP-P 1065 and IFT-P.053/93. (References added and minor
changes) | Phys.Rev. D50 (1994) 5591-5601 | 10.1103/PhysRevD.50.5591 | null | hep-ph | null | We study the production of three gauge bosons at the next generation of
linear $e^+e^-$ colliders operating in the $\gamma\gamma$ mode. The processes
$\gamma\gamma \rightarrow W^+W^-V$ ($V=Z^0$, or $\gamma$) can provide direct
information about the quartic gauge-boson couplings. We analyze the total cross
section as ... | [
{
"created": "Fri, 27 Aug 1993 19:09:36 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Sep 1993 14:14:53 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Brandt",
"F. T.",
""
],
[
"Eboli",
"O. J. P.",
""
],
[
"Gregores",
"E. M.",
""
],
[
"Magro",
"M. B.",
""
],
[
"Mercadante",
"P. G.",
""
],
[
"Novaes",
"S. F.",
""
]
] | We study the production of three gauge bosons at the next generation of linear $e^+e^-$ colliders operating in the $\gamma\gamma$ mode. The processes $\gamma\gamma \rightarrow W^+W^-V$ ($V=Z^0$, or $\gamma$) can provide direct information about the quartic gauge-boson couplings. We analyze the total cross section as we... |
1504.04022 | Joachim Brod | Fady Bishara, Joachim Brod, Patipan Uttayarat, Jure Zupan | Nonstandard Yukawa Couplings and Higgs Portal Dark Matter | 38 pages, 12 figures; minor mistake in numerics fixed, conclusions
unchanged; references added | null | 10.1007/JHEP01(2016)010 | FERMILAB-PUB-15-134-T, MITP/15-020 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the implications of non-standard Higgs Yukawa couplings to light
quarks on Higgs-portal dark matter phenomenology. Saturating the present
experimental bounds on up-quark, down-quark, or strange-quark Yukawa couplings,
the predicted direct dark matter detection scattering rate can increase by up
to four order... | [
{
"created": "Wed, 15 Apr 2015 20:01:06 GMT",
"version": "v1"
},
{
"created": "Fri, 15 May 2015 11:25:41 GMT",
"version": "v2"
}
] | 2016-01-27 | [
[
"Bishara",
"Fady",
""
],
[
"Brod",
"Joachim",
""
],
[
"Uttayarat",
"Patipan",
""
],
[
"Zupan",
"Jure",
""
]
] | We study the implications of non-standard Higgs Yukawa couplings to light quarks on Higgs-portal dark matter phenomenology. Saturating the present experimental bounds on up-quark, down-quark, or strange-quark Yukawa couplings, the predicted direct dark matter detection scattering rate can increase by up to four orders ... |
hep-ph/0012223 | Stephen C. Davis | Stephen C. Davis, Warren B. Perkins, Anne-Christine Davis and Ian R.
Vernon | Cosmological Phase Transitions in a Brane World | RevTeX, 9 pages. This paper was previously part of hep-ph/0008132.
v2: section 5 corrected | Phys.Rev.D63:083518,2001 | 10.1103/PhysRevD.63.083518 | DAMTP-2000-138, SWAT/264B | hep-ph astro-ph gr-qc hep-th | null | In brane world scenarios the Friedmann equation is modified, resulting in an
increased expansion at early times. This has important effects on cosmological
phase transitions which we investigate, elucidating significant differences to
the standard case. First order phase transitions require a higher nucleation
rate t... | [
{
"created": "Mon, 18 Dec 2000 13:04:51 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Aug 2001 14:37:08 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Davis",
"Stephen C.",
""
],
[
"Perkins",
"Warren B.",
""
],
[
"Davis",
"Anne-Christine",
""
],
[
"Vernon",
"Ian R.",
""
]
] | In brane world scenarios the Friedmann equation is modified, resulting in an increased expansion at early times. This has important effects on cosmological phase transitions which we investigate, elucidating significant differences to the standard case. First order phase transitions require a higher nucleation rate to ... |
1202.2364 | Kfir Blum | Kfir Blum and Raffaele Tito D'Agnolo | 2 Higgs or not 2 Higgs | 5 pages, 1 figure. v2: corrected error at order $(mh/mH)^4$ in
eqs.(8-9), added comment about spurion analysis in footnote 1, updated figure
1. No qualitative and no significant numerical change | null | 10.1016/j.physletb.2012.06.054 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by recent results from the LHC experiments, we analyze Higgs
couplings in two Higgs doublet models with an approximate PQ symmetry. Models
of this kind can naturally accommodate sizable modifications to Higgs decay
patterns while leaving production at hadron colliders untouched. Near the
decoupling limit, w... | [
{
"created": "Fri, 10 Feb 2012 21:00:10 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Apr 2014 14:11:25 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Blum",
"Kfir",
""
],
[
"D'Agnolo",
"Raffaele Tito",
""
]
] | Motivated by recent results from the LHC experiments, we analyze Higgs couplings in two Higgs doublet models with an approximate PQ symmetry. Models of this kind can naturally accommodate sizable modifications to Higgs decay patterns while leaving production at hadron colliders untouched. Near the decoupling limit, we ... |
1603.02013 | Tianhong Wang | Qiang Li, Tianhong Wang, Yue Jiang, Han Yuan, Guo-Li Wang | $D$-Wave Charmonia $\eta_{c2}$($1{^1D_2}$), $\psi_2$($1{^3D_2}$), and
$\psi_3$($1{^3D_3}$) in $B_c$ Decays | 18 pages, 9 figures | Eur. Phys. J. C (2016) 76: 454 | 10.1140/epjc/s10052-016-4306-3 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the semi-leptonic and non-leptonic decays of $B_c$ meson to $D$-wave
charmonia, namely, $\eta_{c2}(1^1\!D_2)$, $\psi_2(1^3\!D_2)$, and
$\psi_3(1^3\!D_3)$. In our calculations, the instantaneous Bethe-Salpeter
method is applied to achieve the hadronic matrix elements. This method includes
relativistic correct... | [
{
"created": "Mon, 7 Mar 2016 11:41:13 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jun 2016 06:38:15 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Jun 2016 11:38:59 GMT",
"version": "v3"
}
] | 2016-09-14 | [
[
"Li",
"Qiang",
""
],
[
"Wang",
"Tianhong",
""
],
[
"Jiang",
"Yue",
""
],
[
"Yuan",
"Han",
""
],
[
"Wang",
"Guo-Li",
""
]
] | We study the semi-leptonic and non-leptonic decays of $B_c$ meson to $D$-wave charmonia, namely, $\eta_{c2}(1^1\!D_2)$, $\psi_2(1^3\!D_2)$, and $\psi_3(1^3\!D_3)$. In our calculations, the instantaneous Bethe-Salpeter method is applied to achieve the hadronic matrix elements. This method includes relativistic correctio... |
hep-ph/0001080 | Eran Naftali | E. Gotsman, E. Levin, U. Maor and E. Naftali (Tel-Aviv U.) | The Components of the $\gamma^*\gamma^*$ Cross Section | 28 pages, 12 Postscript figures | Eur.Phys.J.C14:511-523,2000 | 10.1007/s100520000362 | TAUP 2618/00 | hep-ph | null | We extend our previous treatment of $\gamma^*p$ cross section based on
Gribov's hypothesis to the case of photon-photon scattering. With the aid of
two parameters, determined from experimental data, we separate the interactions
into two categories corresponding to short ("soft") and long ("hard") distance
processes. ... | [
{
"created": "Tue, 11 Jan 2000 11:04:30 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Gotsman",
"E.",
"",
"Tel-Aviv U."
],
[
"Levin",
"E.",
"",
"Tel-Aviv U."
],
[
"Maor",
"U.",
"",
"Tel-Aviv U."
],
[
"Naftali",
"E.",
"",
"Tel-Aviv U."
]
] | We extend our previous treatment of $\gamma^*p$ cross section based on Gribov's hypothesis to the case of photon-photon scattering. With the aid of two parameters, determined from experimental data, we separate the interactions into two categories corresponding to short ("soft") and long ("hard") distance processes. Th... |
hep-ph/0309155 | Arif Shoshi | H.-J. Pirner, A. I. Shoshi (Heidelberg University), G. Soyez
(Universite de Liege) | Log(1/x) Gluon Distribution and Structure Functions in the Loop-Loop
Correlation Model | 13 pages, 10 figures,revised version,references added, typos
corrected, to be published in Eur. Phys. Journal C | Eur.Phys.J. C33 (2004) 63-74 | 10.1140/epjc/s2003-01528-2 | null | hep-ph | null | We consider the interaction of the partonic fluctuation of a scalar
``photon'' with an external color field to calculate the leading and
next-to-leading order gluon distribution of the proton following the work done
by Dosch-Hebecker-Metz-Pirner. We relate these gluon distributions to the short
and long distance beha... | [
{
"created": "Sun, 14 Sep 2003 12:53:54 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Dec 2003 17:54:07 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Pirner",
"H. -J.",
"",
"Heidelberg University"
],
[
"Shoshi",
"A. I.",
"",
"Heidelberg University"
],
[
"Soyez",
"G.",
"",
"Universite de Liege"
]
] | We consider the interaction of the partonic fluctuation of a scalar ``photon'' with an external color field to calculate the leading and next-to-leading order gluon distribution of the proton following the work done by Dosch-Hebecker-Metz-Pirner. We relate these gluon distributions to the short and long distance behavi... |
2003.06412 | Emmanuel de Oliveira | Edgar Huayra, Emmanuel G. de Oliveira, Roman Pasechnik | DPS mechanism for associated $c\bar c b\bar b$ production in $AA$ UPCs | 12 pages, 4 figs., version accepted for publication at EPJC | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the associated $c\bar{c}$ and $b\bar{b}$ quark pairs production in
the double-parton scattering (DPS) process in ultraperipheral (UPCs) $AA$
collisions. We derive an analogue of the inclusive DPS pocket formula and the
photon-energy dependent effective cross section considering an overlap between
the hard ... | [
{
"created": "Fri, 13 Mar 2020 17:54:02 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Aug 2020 20:16:44 GMT",
"version": "v2"
}
] | 2020-08-28 | [
[
"Huayra",
"Edgar",
""
],
[
"de Oliveira",
"Emmanuel G.",
""
],
[
"Pasechnik",
"Roman",
""
]
] | We discuss the associated $c\bar{c}$ and $b\bar{b}$ quark pairs production in the double-parton scattering (DPS) process in ultraperipheral (UPCs) $AA$ collisions. We derive an analogue of the inclusive DPS pocket formula and the photon-energy dependent effective cross section considering an overlap between the hard SP... |
1310.2788 | Anders Kvellestad | N.-E. Bomark, A. Kvellestad, S. Lola, P. Osland and A.R. Raklev | Long lived charginos in Natural SUSY? | Extended discussion, updated references, matches version to appear in
JHEP | null | 10.1007/JHEP05(2014)007 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetric models with a small neutralino-chargino mass difference, and
as a result metastable charginos, have been a popular topic of investigation in
collider phenomenology, e.g. in anomaly-mediated models of supersymmetry
breaking. Recently, the absence of any supersymmetric signal at the 8 TeV LHC
data has le... | [
{
"created": "Thu, 10 Oct 2013 12:28:49 GMT",
"version": "v1"
},
{
"created": "Sat, 3 May 2014 14:29:47 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Bomark",
"N. -E.",
""
],
[
"Kvellestad",
"A.",
""
],
[
"Lola",
"S.",
""
],
[
"Osland",
"P.",
""
],
[
"Raklev",
"A. R.",
""
]
] | Supersymmetric models with a small neutralino-chargino mass difference, and as a result metastable charginos, have been a popular topic of investigation in collider phenomenology, e.g. in anomaly-mediated models of supersymmetry breaking. Recently, the absence of any supersymmetric signal at the 8 TeV LHC data has led ... |
hep-ph/9910310 | Maxim Polyakov | B. Lehmann-Dronke, P.V. Pobylitsa, M.V. Polyakov, A. Schafer, and K.
Goeke | Hard diffractive electroproduction of two pions | Estimates of angular distributions are added | Phys.Lett. B475 (2000) 147-156 | 10.1016/S0370-2693(00)00069-1 | RUB-TP2-16/98 | hep-ph | null | We have calculated the leading order amplitude of hard diffractive
electroproduction of two pions in lepton nucleon scattering. At the leading
twist level a pion pair can be produced only in an isospin one or zero state.
We have shown that isoscalar states are produced dominantly for x_{Bj}>0.3 and
with an invariant ... | [
{
"created": "Tue, 12 Oct 1999 14:00:16 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Feb 2000 13:26:34 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Lehmann-Dronke",
"B.",
""
],
[
"Pobylitsa",
"P. V.",
""
],
[
"Polyakov",
"M. V.",
""
],
[
"Schafer",
"A.",
""
],
[
"Goeke",
"K.",
""
]
] | We have calculated the leading order amplitude of hard diffractive electroproduction of two pions in lepton nucleon scattering. At the leading twist level a pion pair can be produced only in an isospin one or zero state. We have shown that isoscalar states are produced dominantly for x_{Bj}>0.3 and with an invariant ma... |
hep-ph/9408377 | Johannes Bluemlein | Johannes Bl\"umlein | Small $x$ Contributions to the Structure Function $F_L(x,Q^2)$ | 4 p., postscript encoded with uufiles; DESY 94--149 | Nucl.Phys.Proc.Suppl. 39BC (1995) 22-24 | 10.1016/0920-5632(95)00035-8 | null | hep-ph | null | The gluon contributions to $F_L(x,Q^2)$ in ${\cal O}(\alpha_s)$ are
calculated taking into account the transverse momentum of the initial state
parton. In comparison with collinear factorization $F_L(x,Q^2)$, is not
affected at large $x$ but takes smaller values in the small $x$ range. The
onset of the $k_{\perp}$ ef... | [
{
"created": "Fri, 26 Aug 1994 08:45:27 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Blümlein",
"Johannes",
""
]
] | The gluon contributions to $F_L(x,Q^2)$ in ${\cal O}(\alpha_s)$ are calculated taking into account the transverse momentum of the initial state parton. In comparison with collinear factorization $F_L(x,Q^2)$, is not affected at large $x$ but takes smaller values in the small $x$ range. The onset of the $k_{\perp}$ effe... |
2004.05174 | Oscar J. P. \'Eboli | Eduardo da Silva Almeida, O. J. P. \'Eboli, M. C. Gonzalez-Garcia | Unitarity Constraints on Anomalous Quartic Couplings | typos corrected and two additional operators included in the analyses | Phys. Rev. D 101, 113003 (2020) | 10.1103/PhysRevD.101.113003 | YITP-SB-2020-8 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain the partial-wave unitarity constraints on the lowest-dimension
effective operators which generate anomalous quartic gauge couplings but leave
the triple gauge couplings unaffected. We consider operator expansions with
linear and nonlinear realizations of the electroweak symmetry and explore the
multidimensi... | [
{
"created": "Fri, 10 Apr 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jun 2020 14:42:27 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Mar 2021 14:29:06 GMT",
"version": "v3"
}
] | 2021-03-19 | [
[
"Almeida",
"Eduardo da Silva",
""
],
[
"Éboli",
"O. J. P.",
""
],
[
"Gonzalez-Garcia",
"M. C.",
""
]
] | We obtain the partial-wave unitarity constraints on the lowest-dimension effective operators which generate anomalous quartic gauge couplings but leave the triple gauge couplings unaffected. We consider operator expansions with linear and nonlinear realizations of the electroweak symmetry and explore the multidimension... |
0911.3571 | Nils-Erik Bomark | N.-E. Bomark, S. Lola, P. Osland, A.R. Raklev | Cosmic Ray Signatures from Decaying Gravitino Dark Matter | To appear in the proceedings of EPS-HEP 2009, Krakow, Poland | PoS EPS-HEP2009:098,2009 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the charged cosmic rays arising from the slow decay of gravitino
dark matter within supersymmetric scenarios with trilinear R-parity violation.
It is shown that operators of the LLE type can very well account for the recent
anomalies in cosmic ray electron and positron data reported by PAMELA, ATIC and
Fermi... | [
{
"created": "Wed, 18 Nov 2009 15:26:55 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Bomark",
"N. -E.",
""
],
[
"Lola",
"S.",
""
],
[
"Osland",
"P.",
""
],
[
"Raklev",
"A. R.",
""
]
] | We study the charged cosmic rays arising from the slow decay of gravitino dark matter within supersymmetric scenarios with trilinear R-parity violation. It is shown that operators of the LLE type can very well account for the recent anomalies in cosmic ray electron and positron data reported by PAMELA, ATIC and Fermi L... |
0711.4993 | Silvia Pascoli | S. Pascoli and S. T. Petcov | Majorana Neutrinos, Neutrino Mass Spectrum and the |<m>| ~ 0.001 eV
Frontier in Neutrinoless Double Beta Decay | 29 pages, 6 eps figures | Phys.Rev.D77:113003,2008 | 10.1103/PhysRevD.77.113003 | SISSA 78/2007/EP; IPPP/07/83; CPT/07/166 | hep-ph | null | If future neutrino oscillation experiments show that the neutrino mass
spectrum is with normal ordering, m1 < m2 < m3, and the searches for
neutrinoless double beta-decay with sensitivity to values of the effective
Majorana mass |<m>| > 0.01 eV give negative results, the next frontier in the
quest for neutrinoless do... | [
{
"created": "Fri, 30 Nov 2007 17:57:45 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Pascoli",
"S.",
""
],
[
"Petcov",
"S. T.",
""
]
] | If future neutrino oscillation experiments show that the neutrino mass spectrum is with normal ordering, m1 < m2 < m3, and the searches for neutrinoless double beta-decay with sensitivity to values of the effective Majorana mass |<m>| > 0.01 eV give negative results, the next frontier in the quest for neutrinoless doub... |
1804.07255 | Mark Hertzberg | Mark P. Hertzberg, Enrico D. Schiappacasse | Scalar Dark Matter Clumps with Angular Momentum | 22 pages, 7 figures. V2: Additional comparison to literature and
added references. Updated to resemble version published in JCAP | JCAP 08 (2018) 028 | 10.1088/1475-7516/2018/08/028 | null | hep-ph astro-ph.CO astro-ph.GA gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The behavior of light scalar dark matter has been a subject of much interest
recently as it can lead to interesting small scale behavior. In particular,
this can lead to the formation of gravitationally bound clumps for these light
scalars, including axions. In Ref. [1] we analyzed the behavior of these
clumps, assum... | [
{
"created": "Thu, 19 Apr 2018 16:23:23 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Sep 2018 17:47:53 GMT",
"version": "v2"
}
] | 2018-09-18 | [
[
"Hertzberg",
"Mark P.",
""
],
[
"Schiappacasse",
"Enrico D.",
""
]
] | The behavior of light scalar dark matter has been a subject of much interest recently as it can lead to interesting small scale behavior. In particular, this can lead to the formation of gravitationally bound clumps for these light scalars, including axions. In Ref. [1] we analyzed the behavior of these clumps, assumin... |
1601.06557 | Bertrand Duclou\'e | B. Duclou\'e, T. Lappi, H. M\"antysaari | Centrality-dependent forward $J/\psi$ production in high energy
proton-nucleus collisions | 6 pages, 2 figures. Contribution to the proceedings of the 6th
International Conference on Physics Opportunities at an Electron-Ion Collider
(POETIC6), September 7-11, 2015, Palaiseau, France | null | 10.1051/epjconf/201611204002 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Forward $J/\psi$ production and suppression in high energy proton-nucleus
collisions can be an important probe of gluon saturation. In an earlier work we
studied this process in the Color Glass Condensate framework and showed that
using the Glauber approach to extrapolate the dipole cross section of a proton
to a nuc... | [
{
"created": "Mon, 25 Jan 2016 11:21:31 GMT",
"version": "v1"
}
] | 2016-04-20 | [
[
"Ducloué",
"B.",
""
],
[
"Lappi",
"T.",
""
],
[
"Mäntysaari",
"H.",
""
]
] | Forward $J/\psi$ production and suppression in high energy proton-nucleus collisions can be an important probe of gluon saturation. In an earlier work we studied this process in the Color Glass Condensate framework and showed that using the Glauber approach to extrapolate the dipole cross section of a proton to a nucle... |
hep-ph/0603250 | Irinel Caprini | Irinel Caprini | Rescattering effects and the $\sigma$ pole in hadronic decays | 10 pages, minor text changes, version to appear in Phys.Lett.B | Phys.Lett.B638:468-472,2006 | 10.1016/j.physletb.2006.06.003 | null | hep-ph | null | The $\sigma$ resonance was observed as a conspicuous $\pi^+\pi^-$ peak in
hadronic decays like $J/\psi\to \pi^+\pi^-\omega$ or $D^+\to\pi^+\pi^-\pi^+$.
The phase of the $\sigma\to\pi^+\pi^-$ amplitude, extracted from production
data within the conventional isobar model, is assumed to coincide with that in
$\pi\pi$ el... | [
{
"created": "Thu, 30 Mar 2006 07:20:17 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Jun 2006 08:54:54 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Caprini",
"Irinel",
""
]
] | The $\sigma$ resonance was observed as a conspicuous $\pi^+\pi^-$ peak in hadronic decays like $J/\psi\to \pi^+\pi^-\omega$ or $D^+\to\pi^+\pi^-\pi^+$. The phase of the $\sigma\to\pi^+\pi^-$ amplitude, extracted from production data within the conventional isobar model, is assumed to coincide with that in $\pi\pi$ elas... |
2107.02652 | Glen Cowan | Glen Cowan | Effect of Systematic Uncertainty Estimation on the Muon $g-2$ Anomaly | 6 pages, 2 figures | null | 10.1051/epjconf/202225809002 | null | hep-ph physics.data-an | http://creativecommons.org/licenses/by/4.0/ | The statistical significance that characterizes a discrepancy between a
measurement and theoretical prediction is usually calculated assuming that the
statistical and systematic uncertainties are known. Many types of systematic
uncertainties are, however, estimated on the basis of approximate procedures
and thus the ... | [
{
"created": "Tue, 6 Jul 2021 14:43:57 GMT",
"version": "v1"
}
] | 2022-02-16 | [
[
"Cowan",
"Glen",
""
]
] | The statistical significance that characterizes a discrepancy between a measurement and theoretical prediction is usually calculated assuming that the statistical and systematic uncertainties are known. Many types of systematic uncertainties are, however, estimated on the basis of approximate procedures and thus the va... |
1704.05893 | Bob Holdom | Bob Holdom and Roman Koniuk | A bound state model for a light scalar | 14 pages, 8 figures, published version | J. High Energ. Phys. (2017) 2017: 102 | 10.1007/JHEP12(2017)102 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent lattice studies of near-conformal strong dynamics suggest the
existence of a light scalar. This provides motivation to consider a simple
Hamiltonian-based bound-state model where the pseudoscalar, scalar, vector and
axial-vector states are treated on an equal footing. The model interpolates
between the non-rel... | [
{
"created": "Wed, 19 Apr 2017 18:39:57 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Dec 2017 23:01:23 GMT",
"version": "v2"
}
] | 2017-12-22 | [
[
"Holdom",
"Bob",
""
],
[
"Koniuk",
"Roman",
""
]
] | Recent lattice studies of near-conformal strong dynamics suggest the existence of a light scalar. This provides motivation to consider a simple Hamiltonian-based bound-state model where the pseudoscalar, scalar, vector and axial-vector states are treated on an equal footing. The model interpolates between the non-relat... |
1110.4138 | Vincenzo Greco | V. Greco (Catania U.), H. van Hees (Frankfurt U.), R. Rapp (Texas A&M
U.) | Heavy Quark Dynamics in the QGP | 10 pages, 4 figures, Proceedings of EPIC@LHC Workshop, 6-8 July, Bari | null | 10.1063/1.3692206 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assess transport properties of heavy quarks in the Quark-Gluon Plasma
(QGP) that show a strong non-perturbative behavior. A T-matrix approach based
on a potential taken from lattice QCD hints at the presence of heavy-quark (HQ)
resonant scattering with an increasing strength as the temperature, $T$,
reaches the cr... | [
{
"created": "Tue, 18 Oct 2011 22:27:27 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Oct 2011 09:01:43 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Greco",
"V.",
"",
"Catania U."
],
[
"van Hees",
"H.",
"",
"Frankfurt U."
],
[
"Rapp",
"R.",
"",
"Texas A&M\n U."
]
] | We assess transport properties of heavy quarks in the Quark-Gluon Plasma (QGP) that show a strong non-perturbative behavior. A T-matrix approach based on a potential taken from lattice QCD hints at the presence of heavy-quark (HQ) resonant scattering with an increasing strength as the temperature, $T$, reaches the crit... |
1902.05142 | Jens Erler | Jens Erler and Matthias Schott | Electroweak Precision Tests of the Standard Model after the Discovery of
the Higgs Boson | 65 pages, 52 figures | null | 10.1016/j.ppnp.2019.02.007 | MITP/19-006 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The global fit of the Standard Model predictions to electroweak precision
data, which has been routinely performed in the past decades by several groups,
led to the prediction of the top quark and the Higgs boson masses before their
respective discoveries. With the measurement of the Higgs boson mass at the
Large Had... | [
{
"created": "Wed, 13 Feb 2019 21:50:03 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Feb 2019 12:03:29 GMT",
"version": "v2"
}
] | 2019-05-01 | [
[
"Erler",
"Jens",
""
],
[
"Schott",
"Matthias",
""
]
] | The global fit of the Standard Model predictions to electroweak precision data, which has been routinely performed in the past decades by several groups, led to the prediction of the top quark and the Higgs boson masses before their respective discoveries. With the measurement of the Higgs boson mass at the Large Hadro... |
hep-ph/9406285 | Claudio Lucchesi | P.F. Kelly, Q. Liu, C. Lucchesi and C. Manuel | Classical Transport Theory and Hard Thermal Loops in the Quark-Gluon
Plasma | MIT--CTP #2320, 23 pages, Revtex | Phys.Rev.D50:4209-4218,1994 | 10.1103/PhysRevD.50.4209 | null | hep-ph hep-th nucl-th | null | Classical transport theory for colored particles is investigated and employed
to derive the hard thermal loops of QCD. A formal construction of phase-space
for color degrees of freedom is presented. The gauge invariance of the
non-Abelian Vlasov equations is verified and used as a guiding principle in our
approximati... | [
{
"created": "Fri, 10 Jun 1994 20:23:53 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Kelly",
"P. F.",
""
],
[
"Liu",
"Q.",
""
],
[
"Lucchesi",
"C.",
""
],
[
"Manuel",
"C.",
""
]
] | Classical transport theory for colored particles is investigated and employed to derive the hard thermal loops of QCD. A formal construction of phase-space for color degrees of freedom is presented. The gauge invariance of the non-Abelian Vlasov equations is verified and used as a guiding principle in our approximation... |
1909.03554 | Yan-Qing Ma | Rong Li, An-Ping Chen, Jing-Kai Huang, Yan-Qing Ma | Relativistic effect of $J/\psi$ hadroproduction in large $p_T$ region | 24 pages, 2 figures | null | 10.1007/JHEP10(2019)210 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By combining NRQCD factorization and collinear factorization, we compute a
series of relativistic corrections for $J/\psi$ hadroproduction to all orders
in $v^2$ at large $p_T$ limit. The $v^2$ expansion converges well for all
channels. We find that the ratio of relativistic correction term to the
corresponding leadi... | [
{
"created": "Sun, 8 Sep 2019 22:05:44 GMT",
"version": "v1"
}
] | 2020-01-08 | [
[
"Li",
"Rong",
""
],
[
"Chen",
"An-Ping",
""
],
[
"Huang",
"Jing-Kai",
""
],
[
"Ma",
"Yan-Qing",
""
]
] | By combining NRQCD factorization and collinear factorization, we compute a series of relativistic corrections for $J/\psi$ hadroproduction to all orders in $v^2$ at large $p_T$ limit. The $v^2$ expansion converges well for all channels. We find that the ratio of relativistic correction term to the corresponding leading... |
2102.06718 | Matthew Schwartz | Roman N. Lee, Matthew D. Schwartz, and Xiaoyuan Zhang | The Compton Scattering Total Cross Section at Next-to-Leading Order | 6 pages 1 figure; v2. published version; explicit expressions given
in an Appendix and in Mathematica notebook | Phys. Rev. Lett. 126, 211801 (2021) | 10.1103/PhysRevLett.126.211801 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | An analytic formula is given for the total scattering cross section of an
electron and a photon at order $\alpha^3$. This includes both the
double-Compton scattering real-emission contribution as well as the virtual
Compton scattering part. When combined with the recent analytic result for the
pair-production cross s... | [
{
"created": "Fri, 12 Feb 2021 19:00:11 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jun 2021 18:23:18 GMT",
"version": "v2"
}
] | 2021-06-18 | [
[
"Lee",
"Roman N.",
""
],
[
"Schwartz",
"Matthew D.",
""
],
[
"Zhang",
"Xiaoyuan",
""
]
] | An analytic formula is given for the total scattering cross section of an electron and a photon at order $\alpha^3$. This includes both the double-Compton scattering real-emission contribution as well as the virtual Compton scattering part. When combined with the recent analytic result for the pair-production cross sec... |
1112.6086 | Takahiro Sasaki | Takahiro Sasaki, Junichi Takahashi, Yuji Sakai, Hiroaki Kouno,
Masanobu Yahiro | Theta vacuum and entanglement interaction in the three-flavor
Polyakov-loop extended Nambu-Jona-Lasinio model | 9 pages, 14 figures, Published version | Phys.Rev.D85:056009,2012 | 10.1103/PhysRevD.85.056009 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate theta-vacuum effects on the QCD phase diagram for the
realistic 2+1 flavor system, using the three-flavor Polyakov-extended
Nambu-Jona-Lasinio (PNJL) model and the entanglement PNJL model as an extension
of the PNJL model. The theta-vacuum effects make the chiral transition sharper.
For large theta-vac... | [
{
"created": "Wed, 28 Dec 2011 09:53:50 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Feb 2012 10:47:11 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Apr 2012 05:44:28 GMT",
"version": "v3"
}
] | 2012-04-06 | [
[
"Sasaki",
"Takahiro",
""
],
[
"Takahashi",
"Junichi",
""
],
[
"Sakai",
"Yuji",
""
],
[
"Kouno",
"Hiroaki",
""
],
[
"Yahiro",
"Masanobu",
""
]
] | We investigate theta-vacuum effects on the QCD phase diagram for the realistic 2+1 flavor system, using the three-flavor Polyakov-extended Nambu-Jona-Lasinio (PNJL) model and the entanglement PNJL model as an extension of the PNJL model. The theta-vacuum effects make the chiral transition sharper. For large theta-vacuu... |
2201.02317 | Mikko Laine | P. Klose, M. Laine, S. Procacci | Gravitational wave background from non-Abelian reheating after
axion-like inflation | 18 pages. v2: clarifications added | JCAP 05 (2022) 021 | 10.1088/1475-7516/2022/05/021 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A pseudoscalar inflaton $\varphi$, coupled to the topological charge density
$F\tilde{F}$ of a non-Abelian sector, can decay to gauge bosons ($\varphi\to g
g $), which may thermalize rapidly. The friction felt by $\varphi$ is then
increased by non-Abelian "strong sphalerons", leading to a self-amplifying
process that... | [
{
"created": "Fri, 7 Jan 2022 03:54:18 GMT",
"version": "v1"
},
{
"created": "Fri, 13 May 2022 15:57:35 GMT",
"version": "v2"
}
] | 2022-05-16 | [
[
"Klose",
"P.",
""
],
[
"Laine",
"M.",
""
],
[
"Procacci",
"S.",
""
]
] | A pseudoscalar inflaton $\varphi$, coupled to the topological charge density $F\tilde{F}$ of a non-Abelian sector, can decay to gauge bosons ($\varphi\to g g $), which may thermalize rapidly. The friction felt by $\varphi$ is then increased by non-Abelian "strong sphalerons", leading to a self-amplifying process that c... |
1409.2494 | Hongxi Xing | Zhong-Bo Kang, Ivan Vitev, Enke Wang, Hongxi Xing, Cheng Zhang | Multiple scattering effects on heavy meson production in p+A collisions
at backward rapidity | 10 pages, 6 figures, published version in PLB | Phys. Lett. B 740, 23 (2015) | 10.1016/j.physletb.2014.11.024 | LA-UR-14-27010 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the incoherent multiple scattering effects on heavy meson production
in the backward rapidity region of p+A collisions within the generalized
high-twist factorization formalism. We calculate explicitly the double
scattering contributions to the heavy meson differential cross sections by
taking into account b... | [
{
"created": "Mon, 8 Sep 2014 20:00:10 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Dec 2014 23:30:40 GMT",
"version": "v2"
}
] | 2015-03-09 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Vitev",
"Ivan",
""
],
[
"Wang",
"Enke",
""
],
[
"Xing",
"Hongxi",
""
],
[
"Zhang",
"Cheng",
""
]
] | We study the incoherent multiple scattering effects on heavy meson production in the backward rapidity region of p+A collisions within the generalized high-twist factorization formalism. We calculate explicitly the double scattering contributions to the heavy meson differential cross sections by taking into account bot... |
0801.3124 | Yutaka Tobita | Kenzo Ishikawa, Yutaka Tobita | Coherence length of cosmic background radiation enlarges the attenuation
length of the ultra-high energy proton | 8 pages, 2 figures,study about the second coherence length has been
added | null | null | EPHOU-08-001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is pointed out that an agreement of the one particle energy spectrum of
the cosmic background radiation (CMBR) with Plank distribution of 2.725 [K]
does not give a strong constraint on the coherence length of CMBR if the mean
free path of CMBR is very long. The coherence length in this situation is
estimated as a ... | [
{
"created": "Mon, 21 Jan 2008 04:54:50 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jun 2009 16:28:19 GMT",
"version": "v2"
},
{
"created": "Tue, 9 Mar 2010 10:14:26 GMT",
"version": "v3"
}
] | 2010-03-10 | [
[
"Ishikawa",
"Kenzo",
""
],
[
"Tobita",
"Yutaka",
""
]
] | It is pointed out that an agreement of the one particle energy spectrum of the cosmic background radiation (CMBR) with Plank distribution of 2.725 [K] does not give a strong constraint on the coherence length of CMBR if the mean free path of CMBR is very long. The coherence length in this situation is estimated as a fe... |
hep-ph/0112065 | Gilberto Tavares Velasco | A. Flores-Tlalpa, J. M. Hernandez, G. Tavares-Velasco and J.J. Toscano | Effective Lagrangian description of the lepton flavor violating decays
Z-->li lj | References added, final version to appear in Physical Review D | Phys.Rev. D65 (2002) 073010 | 10.1103/PhysRevD.65.073010 | null | hep-ph | null | A comprehensive analysis of the lepton flavor violating (LFV) decays Z-->li
lj is presented within the effective Lagrangian approach. Both the decoupling
and nondecoupling scenarios are explored. The experimental constraints from li
--> lj lk \bar{lk} and li -->lj gamma as well as some relationships arising
from the ... | [
{
"created": "Tue, 4 Dec 2001 23:10:45 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Jan 2002 22:24:16 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Flores-Tlalpa",
"A.",
""
],
[
"Hernandez",
"J. M.",
""
],
[
"Tavares-Velasco",
"G.",
""
],
[
"Toscano",
"J. J.",
""
]
] | A comprehensive analysis of the lepton flavor violating (LFV) decays Z-->li lj is presented within the effective Lagrangian approach. Both the decoupling and nondecoupling scenarios are explored. The experimental constraints from li --> lj lk \bar{lk} and li -->lj gamma as well as some relationships arising from the ga... |
2403.13966 | Szymon Zi\k{e}ba | Biswajit Karmakar, Szymon Zi\k{e}ba | Constraining Neutrino Mixing Schemes with Correlations of Oscillation
Data | 6 pages, 3 figures, submitted to Proceedings of "XXX Cracow EPIPHANY
Conference on Precision Physics at High Energy Colliders" | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Correlations obtained from neutrino oscillation data on mixing parameters may
help to validate neutrino mixing schemes. In this context, we explore how
correlations of neutrino oscillation parameters affect the $\rm{TM}_1$ and
$\rm{TM}_2$ mixing scenarios.
| [
{
"created": "Wed, 20 Mar 2024 20:41:30 GMT",
"version": "v1"
}
] | 2024-03-22 | [
[
"Karmakar",
"Biswajit",
""
],
[
"Zięba",
"Szymon",
""
]
] | Correlations obtained from neutrino oscillation data on mixing parameters may help to validate neutrino mixing schemes. In this context, we explore how correlations of neutrino oscillation parameters affect the $\rm{TM}_1$ and $\rm{TM}_2$ mixing scenarios. |
0707.0817 | Wei-shui Xu | Yi-hong Gao, Wei-shui Xu and Ding-fang Zeng | Viscosity and jet quenching from holographic model | 5 pages, minor changes and references added | null | null | null | hep-ph | null | We consider the backreaction of the fundamental flavor degrees of freedom on
the AdS$_5$-Schwarz background, and calculate their contributions to the shear
viscosity and jet-quenching parameter of the thermal quark-gluon plasma.
| [
{
"created": "Thu, 5 Jul 2007 16:01:13 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Sep 2007 14:57:23 GMT",
"version": "v2"
}
] | 2007-09-23 | [
[
"Gao",
"Yi-hong",
""
],
[
"Xu",
"Wei-shui",
""
],
[
"Zeng",
"Ding-fang",
""
]
] | We consider the backreaction of the fundamental flavor degrees of freedom on the AdS$_5$-Schwarz background, and calculate their contributions to the shear viscosity and jet-quenching parameter of the thermal quark-gluon plasma. |
hep-ph/9805328 | Michael A. Doncheski | M. A. Doncheski and R. W. Robinett | Radiation zeros and scalar particles beyond the standard model | 18 pages (LaTeX) plus 5 postscript figures | Phys.Lett. B435 (1998) 364-372 | 10.1016/S0370-2693(98)00807-7 | PSU/TH/199 | hep-ph | null | Standard radiation zeros arise from the factorization properties of
tree-level amplitudes involving a massless photon and can occur when all
charged particles in the initial and final state have the same sign. We
investigate how several different processes involving new scalar particles
beyond the standard model may ... | [
{
"created": "Thu, 14 May 1998 17:12:30 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Doncheski",
"M. A.",
""
],
[
"Robinett",
"R. W.",
""
]
] | Standard radiation zeros arise from the factorization properties of tree-level amplitudes involving a massless photon and can occur when all charged particles in the initial and final state have the same sign. We investigate how several different processes involving new scalar particles beyond the standard model may ex... |
2205.07474 | Josef Pradler | Josef Pradler | Is there a radio excess from the decoupling of pre-recombination
bremsstrahlung? | 3 pages | Res. Notes AAS 6 266 (2022) | 10.3847/2515-5172/acab64 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently it has been suggested that thermal bremsstrahlung emission, when it
decouples prior to recombination, creates an excess over the Planck cosmic
microwave background spectrum at sub-GHz frequencies. Remarkable by itself,
this would also explain a long-standing unexplained deficit in the predictions
of the extr... | [
{
"created": "Mon, 16 May 2022 06:57:52 GMT",
"version": "v1"
}
] | 2022-12-19 | [
[
"Pradler",
"Josef",
""
]
] | Recently it has been suggested that thermal bremsstrahlung emission, when it decouples prior to recombination, creates an excess over the Planck cosmic microwave background spectrum at sub-GHz frequencies. Remarkable by itself, this would also explain a long-standing unexplained deficit in the predictions of the extrag... |
hep-ph/9402285 | Mabq | Tao Huang, Bo-Qiang Ma and Qi-Xing Shen | Analysis of the Pion Wave Function in Light-Cone Formalism | 22 Latex pages | Phys.Rev. D49 (1994) 1490-1499 | 10.1103/PhysRevD.49.1490 | null | hep-ph | null | Several general constraints are suggested to analyze the pionic valence-state
wave function. It is found that the present model wave functions used in
light-cone formalism of perturbative quantum chromodynamics have failed these
requirements to fit the pionic form factor data and the reasonable
valence-state structur... | [
{
"created": "Tue, 15 Feb 1994 16:31:53 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Huang",
"Tao",
""
],
[
"Ma",
"Bo-Qiang",
""
],
[
"Shen",
"Qi-Xing",
""
]
] | Several general constraints are suggested to analyze the pionic valence-state wave function. It is found that the present model wave functions used in light-cone formalism of perturbative quantum chromodynamics have failed these requirements to fit the pionic form factor data and the reasonable valence-state structure ... |
hep-ph/9711457 | Mary Hall Reno | L. Pasquali (U Iowa), M. H. Reno (U Iowa and CERN), I. Sarcevic (U
Arizona) | Muon and Muon Neutrino Fluxes from Atmospheric Charm | 3 pages, submitted to the Proceedings of the Fifth International
Workshop on Topics in Astroparticle and Underground Physics, Sept. 1997 | Nucl.Phys.Proc.Suppl. 70 (1999) 361-363 | 10.1016/S0920-5632(98)00452-6 | null | hep-ph astro-ph | null | The charm contribution to the atmospheric fluxes of muons and muon neutrinos
may be enhanced by as much as a factor of 10 when one includes the
contributions of D->pi,K->leptons and folds in uncertainties in the charm cross
section and energy distribution. In the energy range considered here, from 100
GeV to 10 TeV, ... | [
{
"created": "Tue, 25 Nov 1997 08:18:24 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Pasquali",
"L.",
"",
"U Iowa"
],
[
"Reno",
"M. H.",
"",
"U Iowa and CERN"
],
[
"Sarcevic",
"I.",
"",
"U\n Arizona"
]
] | The charm contribution to the atmospheric fluxes of muons and muon neutrinos may be enhanced by as much as a factor of 10 when one includes the contributions of D->pi,K->leptons and folds in uncertainties in the charm cross section and energy distribution. In the energy range considered here, from 100 GeV to 10 TeV, th... |
1610.04765 | Francesco Giovanni Celiberto | F. Caporale, F.G. Celiberto, G. Chachamis, D. Gordo Gomez, B. Murdaca,
A. Sabio Vera | High energy effects in multi-jet production at LHC | 7 pages, 2 figures, presented by F.G. Celiberto at the 24th Low-x
Meeting, 6-11 June 2016, K\'aroly R\'obert F\H{o}iskola, Gy\"ong\"yos,
Hungary | Journal of Central European Green Innovation 5 (2017) no.2, 47 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study differential cross sections for the production of three and four
jets in multi-Regge kinematics, the main interest lying on azimuthal angle
dependences. The theoretical setup is the jet production from a single BFKL
ladder with a convolution of two/three BFKL Green functions, where two
forward/backward jets ... | [
{
"created": "Sat, 15 Oct 2016 17:11:45 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Sep 2017 22:52:15 GMT",
"version": "v2"
}
] | 2017-09-12 | [
[
"Caporale",
"F.",
""
],
[
"Celiberto",
"F. G.",
""
],
[
"Chachamis",
"G.",
""
],
[
"Gomez",
"D. Gordo",
""
],
[
"Murdaca",
"B.",
""
],
[
"Vera",
"A. Sabio",
""
]
] | We study differential cross sections for the production of three and four jets in multi-Regge kinematics, the main interest lying on azimuthal angle dependences. The theoretical setup is the jet production from a single BFKL ladder with a convolution of two/three BFKL Green functions, where two forward/backward jets ar... |
hep-ph/0312268 | Timothy L. Barklow | Timothy L. Barklow | Higgs Coupling Measurements at a 1 TeV Linear Collider | Correct typo in Table 2 | null | null | SLAC-PUB-10283 | hep-ph | null | Methods for extracting Higgs boson signals at a 1 TeV center-of-mass energy
e+e- linear collider are described. In addition, estimates are given for the
accuracy with which branching fractions can be measured for Higgs boson decays
to bb, WW, gluon-gluon, and gamma-gamma.
| [
{
"created": "Thu, 18 Dec 2003 21:19:44 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Jan 2004 19:51:57 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Barklow",
"Timothy L.",
""
]
] | Methods for extracting Higgs boson signals at a 1 TeV center-of-mass energy e+e- linear collider are described. In addition, estimates are given for the accuracy with which branching fractions can be measured for Higgs boson decays to bb, WW, gluon-gluon, and gamma-gamma. |
0707.2395 | Alexander Ilyichev | A. Ilyichev, S. Lukashevich, N. Maksimenko | Moving medium electrodynamics approach for description of the electric
and magnetic static polarizable properties of the nucleon at low energy | 11 pages, 3 figures | null | null | null | hep-ph | null | Using the relativistic electrodynamics of continuous media formalism and main
relativistic quantum field theory principles the covariant Lagrangian of
electromagnetic field interaction with polarizable 1/2-spin particles have been
obtained. This Lagrangian let us to determine canonical and metric
energy-momentum tens... | [
{
"created": "Tue, 17 Jul 2007 05:52:40 GMT",
"version": "v1"
}
] | 2007-07-18 | [
[
"Ilyichev",
"A.",
""
],
[
"Lukashevich",
"S.",
""
],
[
"Maksimenko",
"N.",
""
]
] | Using the relativistic electrodynamics of continuous media formalism and main relativistic quantum field theory principles the covariant Lagrangian of electromagnetic field interaction with polarizable 1/2-spin particles have been obtained. This Lagrangian let us to determine canonical and metric energy-momentum tensor... |
hep-ph/0305149 | Konstantin Klimenko | D. Ebert, K.G. Klimenko | Quark droplets stability induced by external magnetic field | 16 pages, 9 figures, REVTEX4; new references added; minor changes of
the text | Nucl.Phys. A728 (2003) 203-225 | 10.1016/j.nuclphysa.2003.08.021 | null | hep-ph | null | The influence of a constant homogeneous external magnetic field $H$ on the
formation and stability of quark droplets is investigated within a simple Nambu
-- Jona-Lasinio model by using a thermodynamic approach. For a vanishing
magnetic field stable quark droplets, which are schematically the bags of
massless quarks,... | [
{
"created": "Wed, 14 May 2003 09:27:32 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jun 2003 13:39:46 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Ebert",
"D.",
""
],
[
"Klimenko",
"K. G.",
""
]
] | The influence of a constant homogeneous external magnetic field $H$ on the formation and stability of quark droplets is investigated within a simple Nambu -- Jona-Lasinio model by using a thermodynamic approach. For a vanishing magnetic field stable quark droplets, which are schematically the bags of massless quarks, a... |
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