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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1405.3530 | Wan-Il Park | Seungwon Baek, P. Ko, Wan-Il Park | Invisible Higgs Decay Width vs. Dark Matter Direct Detection Cross
Section in Higgs Portal Dark Matter Models | 6 pages, 2 figures | Phys. Rev. D 90, 055014 (2014) | 10.1103/PhysRevD.90.055014 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The correlation between the invisible Higgs branching ratio ($B_h^{\rm inv}
$) vs. dark matter (DM) direct detection ($\sigma_p^{\rm SI}$) in Higgs portal
DM models is usually presented in the effective field theory (EFT) framework.
This is fine for singlet scalar DM, but not in the singlet fermion DM (SFDM) or
vecto... | [
{
"created": "Wed, 14 May 2014 15:14:48 GMT",
"version": "v1"
}
] | 2014-09-17 | [
[
"Baek",
"Seungwon",
""
],
[
"Ko",
"P.",
""
],
[
"Park",
"Wan-Il",
""
]
] | The correlation between the invisible Higgs branching ratio ($B_h^{\rm inv} $) vs. dark matter (DM) direct detection ($\sigma_p^{\rm SI}$) in Higgs portal DM models is usually presented in the effective field theory (EFT) framework. This is fine for singlet scalar DM, but not in the singlet fermion DM (SFDM) or vector ... |
hep-ph/0106001 | J. Lorenzo Diaz-Cruz | J.L. Diaz-Cruz, J. Hernandez-Sanchez and J.J. Toscano | An effective lagrangian description of charged Higgs decays H^+ -> Wg,
WZ and Wh | 15 pages, 3 figures | Phys.Lett.B512:339-348,2001 | 10.1016/S0370-2693(01)00703-1 | HEP-IFUAp-02-01 | hep-ph | null | Charged Higgs decays are discussed within an effective lagrangian extension
of the two-higgs doublet model, assuming new physics appearing in the Higgs
sector of this model. Low energy constrains are used to imposse bounds on
certain dimension -six operators that describe the modified charged Higgs
interactions. Thes... | [
{
"created": "Fri, 1 Jun 2001 00:45:22 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Diaz-Cruz",
"J. L.",
""
],
[
"Hernandez-Sanchez",
"J.",
""
],
[
"Toscano",
"J. J.",
""
]
] | Charged Higgs decays are discussed within an effective lagrangian extension of the two-higgs doublet model, assuming new physics appearing in the Higgs sector of this model. Low energy constrains are used to imposse bounds on certain dimension -six operators that describe the modified charged Higgs interactions. These ... |
2004.04159 | Patrick Komiske | Patrick T. Komiske, Eric M. Metodiev, Jesse Thaler | The Hidden Geometry of Particle Collisions | 56 pages, 11 figures, 5 tables; v2: minor changes and updated
references; v3: updated to match JHEP version | null | 10.1007/JHEP07(2020)006 | MIT-CTP 5185 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We establish that many fundamental concepts and techniques in quantum field
theory and collider physics can be naturally understood and unified through a
simple new geometric language. The idea is to equip the space of collider
events with a metric, from which other geometric objects can be rigorously
defined. Our an... | [
{
"created": "Wed, 8 Apr 2020 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Apr 2020 17:03:10 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Jun 2020 22:36:29 GMT",
"version": "v3"
}
] | 2020-07-15 | [
[
"Komiske",
"Patrick T.",
""
],
[
"Metodiev",
"Eric M.",
""
],
[
"Thaler",
"Jesse",
""
]
] | We establish that many fundamental concepts and techniques in quantum field theory and collider physics can be naturally understood and unified through a simple new geometric language. The idea is to equip the space of collider events with a metric, from which other geometric objects can be rigorously defined. Our anal... |
0812.3477 | Vladimir Galkin | D. Ebert, R. N. Faustov, V. O. Galkin | Relativistic model of hidden bottom tetraquarks | 6 pages | Mod.Phys.Lett.A24:567-573,2009 | 10.1142/S0217732309030357 | HU-EP-08/68 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The relativistic model of the ground state and excited heavy tetraquarks with
hidden bottom is formulated within the diquark-antidiquark picture. The diquark
structure is taken into account by calculating the diquark-gluon vertex in
terms of the diquark wave functions. Predictions for the masses of bottom
counterpart... | [
{
"created": "Thu, 18 Dec 2008 08:42:27 GMT",
"version": "v1"
}
] | 2009-04-17 | [
[
"Ebert",
"D.",
""
],
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
]
] | The relativistic model of the ground state and excited heavy tetraquarks with hidden bottom is formulated within the diquark-antidiquark picture. The diquark structure is taken into account by calculating the diquark-gluon vertex in terms of the diquark wave functions. Predictions for the masses of bottom counterparts ... |
2206.13161 | Henri H\"anninen | G. Beuf, H. H\"anninen, T. Lappi, Y. Mulian, H. M\"antysaari | Diffractive deep inelastic scattering at NLO in the dipole picture: the
$q \bar q g$ contribution | 32 pages, 12 figures | null | 10.1103/PhysRevD.106.094014 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the contribution from the $q \bar q g$ state production to the
diffractive cross sections in deep inelastic scattering at high energy. The
obtained cross section is finite by itself and a part of the full
next-to-leading order result for the diffractive structure functions. We
perform the calculation in ... | [
{
"created": "Mon, 27 Jun 2022 10:10:34 GMT",
"version": "v1"
}
] | 2022-11-23 | [
[
"Beuf",
"G.",
""
],
[
"Hänninen",
"H.",
""
],
[
"Lappi",
"T.",
""
],
[
"Mulian",
"Y.",
""
],
[
"Mäntysaari",
"H.",
""
]
] | We calculate the contribution from the $q \bar q g$ state production to the diffractive cross sections in deep inelastic scattering at high energy. The obtained cross section is finite by itself and a part of the full next-to-leading order result for the diffractive structure functions. We perform the calculation in ex... |
hep-ph/0309258 | Khorramian | Ali N. Khorramian, A. Mirjalili and S. Atashbar Tehrani | Polarized parton distribution functions in the valon model framework,
using QCD fits to Bernstein polynomials | Contribution to the International Workshop on QCD: QCD@Work 2003
-Conversano (Italy) 14-18 June 2003 (eConf C030614) | null | null | null | hep-ph | null | In this paper polarized valon distribution is derived from unpolarized valon
distribution. In driving polarized valon distribution some unknown parameters
exist which must be determined by fitting to experimental data. Here we have
used Bernstein polynomial method to fit QCD predictions for the moments of
$g_1^p$ str... | [
{
"created": "Tue, 23 Sep 2003 08:10:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Khorramian",
"Ali N.",
""
],
[
"Mirjalili",
"A.",
""
],
[
"Tehrani",
"S. Atashbar",
""
]
] | In this paper polarized valon distribution is derived from unpolarized valon distribution. In driving polarized valon distribution some unknown parameters exist which must be determined by fitting to experimental data. Here we have used Bernstein polynomial method to fit QCD predictions for the moments of $g_1^p$ struc... |
0807.5097 | Joerg Jaeckel | Joerg Jaeckel | WISP hunting - some new experimental ideas | 5 pages, 3 figures. Contribution to the ``4th Patras Workshop on
Axions, WIMPs and WISPs'', 18-21 June 2008, Hamburg, Germany | null | null | IPPP/08/57; DCPT/08/114 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present several new ideas on how to search for weakly interacting sub-eV
particles in laboratory experiments. The first experiment is sensitive to
minicharged particles. It exploits that in strong electric fields particle -
antiparticle pairs are produced by the Schwinger mechanism. The charged
particles move alon... | [
{
"created": "Thu, 31 Jul 2008 16:00:30 GMT",
"version": "v1"
}
] | 2008-08-01 | [
[
"Jaeckel",
"Joerg",
""
]
] | We present several new ideas on how to search for weakly interacting sub-eV particles in laboratory experiments. The first experiment is sensitive to minicharged particles. It exploits that in strong electric fields particle - antiparticle pairs are produced by the Schwinger mechanism. The charged particles move along ... |
1402.5065 | Sebastian Sapeta | A. van Hameren, P. Kotko, K. Kutak, C. Marquet and S. Sapeta | Saturation effects in forward-forward dijet production in p+Pb
collisions | 13 pages, 4 figures; v2: added figure 4, several clarifying sentences
and a reference; version accepted by PRD | Phys. Rev. D 89, 094014 (2014) | 10.1103/PhysRevD.89.094014 | CERN-PH-TH/2014-029, CPHT-RR005.0214, IFJPAN-IV-2014-2 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study saturation effects in the production of forward dijets in
proton-lead collisions at the Large Hadron Collider, using the framework of
High Energy Factorization. Such configurations, with both jets produced in the
forward direction, probe the gluon density of the lead nucleus at small
longitudinal momentum fr... | [
{
"created": "Thu, 20 Feb 2014 16:44:25 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Jun 2014 15:42:42 GMT",
"version": "v2"
}
] | 2014-06-19 | [
[
"van Hameren",
"A.",
""
],
[
"Kotko",
"P.",
""
],
[
"Kutak",
"K.",
""
],
[
"Marquet",
"C.",
""
],
[
"Sapeta",
"S.",
""
]
] | We study saturation effects in the production of forward dijets in proton-lead collisions at the Large Hadron Collider, using the framework of High Energy Factorization. Such configurations, with both jets produced in the forward direction, probe the gluon density of the lead nucleus at small longitudinal momentum frac... |
hep-ph/0512330 | Makiko Nio | T. Kinoshita and M. Nio | The Tenth-Order QED Contribution to the Lepton g-2: Evaluation of
Dominant $\alpha^5$ Terms of Muon g-2 | 47 pages, 8 figures.A_2^{(10)} is increased to 663(20) | Phys.Rev. D73 (2006) 053007 | 10.1103/PhysRevD.73.053007 | null | hep-ph | null | The QED contribution to the anomalous magnetic moments of electron and muon
are known very precisely up to the order $\alpha^4$. However, the knowledge of
$\alpha^5$ term will also be required when the precision of measurement
improves further. This paper reports the first systematic attempt to evaluate
the $\alpha^5... | [
{
"created": "Mon, 26 Dec 2005 07:51:24 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Mar 2006 02:36:03 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Kinoshita",
"T.",
""
],
[
"Nio",
"M.",
""
]
] | The QED contribution to the anomalous magnetic moments of electron and muon are known very precisely up to the order $\alpha^4$. However, the knowledge of $\alpha^5$ term will also be required when the precision of measurement improves further. This paper reports the first systematic attempt to evaluate the $\alpha^5$ ... |
hep-ph/0511136 | Alejandro Ibarra | Alejandro Ibarra | Reconstructing the two right-handed neutrino model | 28 pages, 4 figures. Typos corrected, references added | JHEP 0601 (2006) 064 | 10.1088/1126-6708/2006/01/064 | null | hep-ph | null | In this paper we propose a low-energy parametrization of the two right-handed
neutrino model, and discuss the prospects to determine experimentally these
parameters in supersymmetric scenarios. In addition, we present exact formulas
to reconstruct the high-energy leptonic superpotential in terms of the
low-energy obs... | [
{
"created": "Thu, 10 Nov 2005 18:11:24 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Nov 2005 14:23:23 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Jan 2006 11:00:31 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Ibarra",
"Alejandro",
""
]
] | In this paper we propose a low-energy parametrization of the two right-handed neutrino model, and discuss the prospects to determine experimentally these parameters in supersymmetric scenarios. In addition, we present exact formulas to reconstruct the high-energy leptonic superpotential in terms of the low-energy obser... |
hep-ph/0209213 | Celso de Camargo Barros Junior | C. C. Barros Jr and M. R. Robilotta | Hyperon scalar form factors | 11 pages, 3 figures | Eur.Phys.J.C45:445-450,2006 | 10.1140/epjc/s2005-02429-0 | null | hep-ph | null | We evaluate the long range part of the hyperon form factors and their
contribution to elastic pion-hyperon scattering.
| [
{
"created": "Thu, 19 Sep 2002 00:51:27 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Barros",
"C. C.",
"Jr"
],
[
"Robilotta",
"M. R.",
""
]
] | We evaluate the long range part of the hyperon form factors and their contribution to elastic pion-hyperon scattering. |
hep-ph/9601221 | null | K.Melnikov and V.G.Serbo | New type of beam size effect and the $W$-boson production at
$\mu^+\mu^-$ colliders | Latex, 8 pages, 2 figures | Phys.Rev.Lett. 76 (1996) 3263-3266 | 10.1103/PhysRevLett.76.3263 | MZ-TH-96-02 | hep-ph | null | The cross section for the reactions of the type $\mu^-\mu^+ \to e\bar\nu_e X$
can not be calculated by the standard methods due to the $t$--channel
singularity in the physical region. In this letter we show that accounting for
the finite sizes of the colliding beams results in the regularization of this
singularity. ... | [
{
"created": "Sun, 7 Jan 1996 09:50:20 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Melnikov",
"K.",
""
],
[
"Serbo",
"V. G.",
""
]
] | The cross section for the reactions of the type $\mu^-\mu^+ \to e\bar\nu_e X$ can not be calculated by the standard methods due to the $t$--channel singularity in the physical region. In this letter we show that accounting for the finite sizes of the colliding beams results in the regularization of this singularity. Th... |
hep-ph/9812342 | Atsushi Taruya | A.Taruya | Parametric Amplification of Density Perturbation in the Oscillating
inflation | 11 pages, 5 Encapsulated postscript figures, RevTeX, submitted to
Phys.Rev.D | Phys.Rev. D59 (1999) 103505 | 10.1103/PhysRevD.59.103505 | null | hep-ph astro-ph gr-qc | null | We study the adiabatic density perturbation in the {\it oscillating
inflation}, proposed by Damour and Mukhanov. The recent study of the
cosmological perturbation during reheating shows that the adiabatic fluctuation
behaves like as the perfect fluid and no significant amplification occurs on
super-horizon scales. In... | [
{
"created": "Sat, 12 Dec 1998 02:36:17 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Taruya",
"A.",
""
]
] | We study the adiabatic density perturbation in the {\it oscillating inflation}, proposed by Damour and Mukhanov. The recent study of the cosmological perturbation during reheating shows that the adiabatic fluctuation behaves like as the perfect fluid and no significant amplification occurs on super-horizon scales. In t... |
1805.07096 | Li-Ye Xiao | Li-Ye Xiao, Xin-Zhen Weng, Qi-Fang L\"u, Xian-Hui Zhong, and Shi-Lin
Zhu | A new decay mode of higher charmonium | 8 pages, 4 figures | null | 10.1140/epjc/s10052-018-6087-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the $\Lambda_c\bar{\Lambda}_c$ partial decay width of the
excited vector charmonium states around 4.6 GeV with the quark pair creation
model. We find that the partial decay width of the $\Lambda_c\bar{\Lambda}_c$
mode can reach up to several MeV for $\psi(4S,~5S,~6S)$. In contrast, the
partial $\Lambda_c... | [
{
"created": "Fri, 18 May 2018 08:43:04 GMT",
"version": "v1"
}
] | 2018-08-15 | [
[
"Xiao",
"Li-Ye",
""
],
[
"Weng",
"Xin-Zhen",
""
],
[
"Lü",
"Qi-Fang",
""
],
[
"Zhong",
"Xian-Hui",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We calculate the $\Lambda_c\bar{\Lambda}_c$ partial decay width of the excited vector charmonium states around 4.6 GeV with the quark pair creation model. We find that the partial decay width of the $\Lambda_c\bar{\Lambda}_c$ mode can reach up to several MeV for $\psi(4S,~5S,~6S)$. In contrast, the partial $\Lambda_c\b... |
hep-ph/9612481 | Witold Skiba | Witold Skiba (MIT) | Signatures of Pseudo-Goldstone Bosons in Technicolor Theories with the
GIM Mechanism | 3 pages, LaTeX, 1 figure, uses sprocl.sty. Talk presented at DPF'96,
August 10-15 1996 Minneapolis, MN | null | null | MIT-CTP-2596 | hep-ph | null | Technicolor models with the GIM mechanism are successful solutions to common
problems of technicolor model building. These models have a rich set of new
particles and interactions. We present the spectrum of the lightest exotic
particles in such models and their signatures in present and future collider
experiments.
| [
{
"created": "Sun, 29 Dec 1996 01:59:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Skiba",
"Witold",
"",
"MIT"
]
] | Technicolor models with the GIM mechanism are successful solutions to common problems of technicolor model building. These models have a rich set of new particles and interactions. We present the spectrum of the lightest exotic particles in such models and their signatures in present and future collider experiments. |
2104.13737 | Luciano Abreu | Luciano M. Abreu and Hildeson P. L. Vieira | Quarkonium interactions with (hot) hadronic matter | 11 pages, 7 Figures. To appear in European Physical Journal A | Eur. Phys. J. A 57, 163 (2021) | 10.1140/epja/s10050-021-00478-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we present an updated study about the interactions of quarkonia
with surrounding hadronic medium. The meson-meson interactions are described
with a chiral effective Lagrangian within the framework of unitarized coupled
channel amplitudes. In particular, we extend a previous work performed in the
charmon... | [
{
"created": "Wed, 28 Apr 2021 12:54:19 GMT",
"version": "v1"
}
] | 2021-05-28 | [
[
"Abreu",
"Luciano M.",
""
],
[
"Vieira",
"Hildeson P. L.",
""
]
] | In this work, we present an updated study about the interactions of quarkonia with surrounding hadronic medium. The meson-meson interactions are described with a chiral effective Lagrangian within the framework of unitarized coupled channel amplitudes. In particular, we extend a previous work performed in the charmoniu... |
1112.5387 | Pran Nath | K. S. Babu, Ilia Gogoladze, Pran Nath and Raza M. Syed | Variety of SO(10) GUTs with Natural Doublet-Triplet Splitting via the
Missing Partner Mechanism | 25 pages, 4 tables | null | 10.1103/PhysRevD.85.075002 | NUB-TH:3267; OSU-HEP-11-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new class of unified SO(10) models where the GUT symmetry
breaking down to the standard model gauge group involves just one scale, in
contrast to the conventional SO(10) models which require two scales. Further,
the models we discuss possess a natural doublet-triplet splitting via the
missing partner mec... | [
{
"created": "Thu, 22 Dec 2011 17:05:09 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Babu",
"K. S.",
""
],
[
"Gogoladze",
"Ilia",
""
],
[
"Nath",
"Pran",
""
],
[
"Syed",
"Raza M.",
""
]
] | We present a new class of unified SO(10) models where the GUT symmetry breaking down to the standard model gauge group involves just one scale, in contrast to the conventional SO(10) models which require two scales. Further, the models we discuss possess a natural doublet-triplet splitting via the missing partner mecha... |
hep-ph/0301095 | Carlos E. Yaguna | S. Pascoli, S. T. Petcov and C. E. Yaguna | Quasi-Degenerate Neutrino Mass Spectrum, \mu -> e + \gamma Decay and
Leptogenesis | 17 pages, 1 figure; results and conclusions unchanged, typos
corrected, references added; version submitted for publication | Phys.Lett.B564:241-254,2003 | 10.1016/S0370-2693(03)00698-1 | Ref. SISSA 1/2003/EP, UCLA/03/TEP/2 | hep-ph | null | In a large class of SUSY GUT models with see-saw mechanism of neutrino mass
generation, lepton flavor violating (LFV) decays $\mu \to e + \gamma$, $\tau
\to \mu + \gamma$, etc., are predicted with rates that are within the reach of
present and planned experiments. A crucial element in these predictions is the
matrix ... | [
{
"created": "Tue, 14 Jan 2003 15:50:15 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jan 2003 16:09:09 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Pascoli",
"S.",
""
],
[
"Petcov",
"S. T.",
""
],
[
"Yaguna",
"C. E.",
""
]
] | In a large class of SUSY GUT models with see-saw mechanism of neutrino mass generation, lepton flavor violating (LFV) decays $\mu \to e + \gamma$, $\tau \to \mu + \gamma$, etc., are predicted with rates that are within the reach of present and planned experiments. A crucial element in these predictions is the matrix of... |
hep-ph/0512050 | Gautam Bhattacharyya | Gautam Bhattacharyya, Kumar Rao, K. Sridhar | Studying the effects of minimal length in large extra dimensional models
in the jet + missing energy channels at hadron colliders | Latex, 9 pages, 4 PS figs; final version to appear in Eur Phys J C | Eur.Phys.J.C47:839-843,2006 | 10.1140/epjc/s2006-02609-4 | SINP/TNP/05-28, TIFR/TH/05-46 | hep-ph | null | Theories of quantum gravity suggest the existence of a minimal length scale.
We study the consequences of a particular implementation of the idea of a
minimal length scale in the model of large extra dimensions, the ADD model. To
do this we have looked at real graviton production in association with a jet at
hadron c... | [
{
"created": "Sun, 4 Dec 2005 14:46:19 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jun 2006 07:01:11 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Bhattacharyya",
"Gautam",
""
],
[
"Rao",
"Kumar",
""
],
[
"Sridhar",
"K.",
""
]
] | Theories of quantum gravity suggest the existence of a minimal length scale. We study the consequences of a particular implementation of the idea of a minimal length scale in the model of large extra dimensions, the ADD model. To do this we have looked at real graviton production in association with a jet at hadron col... |
2101.00618 | Xin Zhang | Shao-Ping Li and Xin Zhang | Freeze-in self-interacting dark matter in warped extra dimension | 6 pages, 2 figures, v3:added explanations, matches version published
in PLB | null | 10.1016/j.physletb.2021.136566 | Physics Letters B 820 (2021) 136566 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A classically scale-invariant scalar singlet can be a MeV-scale dark matter,
with a feeble Higgs portal coupling at $\mathcal{O}(10^{-10})$. Besides, an
$\mathcal{O}(0.1)$ self-interaction coupling could further serve to alleviate
the small-scale problems in the Universe. We show that, such a dark matter
candidate ca... | [
{
"created": "Sun, 3 Jan 2021 12:53:56 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Apr 2021 06:08:16 GMT",
"version": "v2"
},
{
"created": "Mon, 28 Jun 2021 01:57:33 GMT",
"version": "v3"
},
{
"created": "Sat, 14 Aug 2021 08:14:24 GMT",
"version": "v4"
}
] | 2021-08-17 | [
[
"Li",
"Shao-Ping",
""
],
[
"Zhang",
"Xin",
""
]
] | A classically scale-invariant scalar singlet can be a MeV-scale dark matter, with a feeble Higgs portal coupling at $\mathcal{O}(10^{-10})$. Besides, an $\mathcal{O}(0.1)$ self-interaction coupling could further serve to alleviate the small-scale problems in the Universe. We show that, such a dark matter candidate can ... |
1108.0090 | Natalia Radchenko | V. A. Abramovsky, N. V. Radchenko | Total cross section of neutron-proton scattering at low energies in
quark-gluon model | 8 pages, 4 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that analysis of nonrelativistic neutron-proton scattering in a
framework of relativistic QCD based quark model can give important information
about QCD vacuum structure. In this model we describe total cross section of
neutron-proton scattering at kinetic energies of projectile neutron from 1 eV
up to 1 MeV.... | [
{
"created": "Sat, 30 Jul 2011 17:55:53 GMT",
"version": "v1"
}
] | 2011-08-02 | [
[
"Abramovsky",
"V. A.",
""
],
[
"Radchenko",
"N. V.",
""
]
] | We show that analysis of nonrelativistic neutron-proton scattering in a framework of relativistic QCD based quark model can give important information about QCD vacuum structure. In this model we describe total cross section of neutron-proton scattering at kinetic energies of projectile neutron from 1 eV up to 1 MeV. |
1910.06065 | Chen Bing | Bing Chen, Ailin Zhang, Jin He | Bottomonium spectrum in the relativistic flux tube model | 11 pages, 3 figures, 8 tables, published version | Phys. Rev. D 101, 014020 (2020) | 10.1103/PhysRevD.101.014020 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The bottomonium spectrum is far from being established. The structures of
higher vector states, including the $\Upsilon(10580)$, $\Upsilon(10860)$, and
$\Upsilon(11020)$ states, are still in dispute. In addition, whether the
$\Upsilon(10750)$ signal which was recently observed by the Belle Collaboration
is a normal $... | [
{
"created": "Mon, 14 Oct 2019 12:05:54 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Oct 2019 11:46:33 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Jan 2020 01:11:22 GMT",
"version": "v3"
},
{
"created": "Wed, 29 Jan 2020 08:23:57 GMT",
"version": "v4"
}
] | 2020-01-30 | [
[
"Chen",
"Bing",
""
],
[
"Zhang",
"Ailin",
""
],
[
"He",
"Jin",
""
]
] | The bottomonium spectrum is far from being established. The structures of higher vector states, including the $\Upsilon(10580)$, $\Upsilon(10860)$, and $\Upsilon(11020)$ states, are still in dispute. In addition, whether the $\Upsilon(10750)$ signal which was recently observed by the Belle Collaboration is a normal $b\... |
1601.06981 | Rafal Maciula | Rafal Maciula, Vladimir A. Saleev, Alexandra V. Shipilova and Antoni
Szczurek | New mechanisms for double charmed meson production at the LHCb | 16 pages, 6 figures | Phys. Lett. B758, 458-464, 2016 | 10.1016/j.physletb.2016.05.052 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss production of $D^0 D^0$ (and ${\bar D}^0 {\bar D}^0$) pairs
related to the LHCb Collaboration results for $\sqrt{s}$ = 7 TeV in
proton-proton scattering. We consider double-parton scattering (DPS) mechanisms
of double $c \bar c$ production and subsequent $cc \to D^{0}D^{0}$
hadronization as well as double ... | [
{
"created": "Tue, 26 Jan 2016 11:25:23 GMT",
"version": "v1"
},
{
"created": "Wed, 25 May 2016 17:54:21 GMT",
"version": "v2"
}
] | 2016-06-22 | [
[
"Maciula",
"Rafal",
""
],
[
"Saleev",
"Vladimir A.",
""
],
[
"Shipilova",
"Alexandra V.",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss production of $D^0 D^0$ (and ${\bar D}^0 {\bar D}^0$) pairs related to the LHCb Collaboration results for $\sqrt{s}$ = 7 TeV in proton-proton scattering. We consider double-parton scattering (DPS) mechanisms of double $c \bar c$ production and subsequent $cc \to D^{0}D^{0}$ hadronization as well as double $g... |
hep-ph/0108232 | Tom Steele | T.G. Steele, D. Harnett | Two Topics in QCD Sum-Rules: Bounds on Light Quark and Scalar Gluonium
Masses | Latex2e, 17 pages. Write-up of talk presented at Ochanomizu
high-energy physics workshop | null | null | null | hep-ph | null | QCD Laplace sum-rules are briefly reviewed and two sum-rule applications are
presented. For scalar gluonium, upper bounds on the lightest state are obtained
from ratios of Laplace sum-rules, and the role of instantons and the low-energy
theorem on these bounds is investigated. For the light-quark masses,
fundamental ... | [
{
"created": "Tue, 28 Aug 2001 17:01:12 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Steele",
"T. G.",
""
],
[
"Harnett",
"D.",
""
]
] | QCD Laplace sum-rules are briefly reviewed and two sum-rule applications are presented. For scalar gluonium, upper bounds on the lightest state are obtained from ratios of Laplace sum-rules, and the role of instantons and the low-energy theorem on these bounds is investigated. For the light-quark masses, fundamental in... |
1702.05263 | C. Q. Geng | Y.K. Hsiao, Yu Yao and C.Q. Geng | Charmless two-body anti-triplet $b$-baryon decays | 13 pages, no figure, version accepted by PRD | Phys. Rev. D 95, 093001 (2017) | 10.1103/PhysRevD.95.093001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the charmless two-body decays of $b$-baryons $(\Lambda_b$,
$\Xi_b^-$, $\Xi_b^0)$. We find that ${\cal B}(\Xi_b^-\to \Lambda
\rho^-)=(2.08^{+0.69}_{-0.51})\times 10^{-6}$ and ${\cal B}(\Xi_b^0\to \Sigma^+
M^-)=(4.45^{+1.46}_{-1.09},11.49^{+3.8}_{-2.9},4.69^{+1.11}_{-0.79},2.98^{+0.76}_{-0.51})\times
10^{-6}$ ... | [
{
"created": "Fri, 17 Feb 2017 09:09:46 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Apr 2017 06:50:10 GMT",
"version": "v2"
}
] | 2017-05-10 | [
[
"Hsiao",
"Y. K.",
""
],
[
"Yao",
"Yu",
""
],
[
"Geng",
"C. Q.",
""
]
] | We study the charmless two-body decays of $b$-baryons $(\Lambda_b$, $\Xi_b^-$, $\Xi_b^0)$. We find that ${\cal B}(\Xi_b^-\to \Lambda \rho^-)=(2.08^{+0.69}_{-0.51})\times 10^{-6}$ and ${\cal B}(\Xi_b^0\to \Sigma^+ M^-)=(4.45^{+1.46}_{-1.09},11.49^{+3.8}_{-2.9},4.69^{+1.11}_{-0.79},2.98^{+0.76}_{-0.51})\times 10^{-6}$ fo... |
1007.1397 | Stefano Carignano | Stefano Carignano, Dominik Nickel, Michael Buballa | Influence of vector interaction and Polyakov loop dynamics on
inhomogeneous chiral symmetry breaking phases | 28 pages, 10 figures | Phys.Rev.D82:054009,2010 | 10.1103/PhysRevD.82.054009 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the role of the isoscalar vector interaction and the dynamics
of the Polyakov loop on inhomogeneous phases in the phase diagram of the
two-flavor Nambu-Jona--Lasinio (NJL) model. Thereby we concentrate on phases
with a one-dimensional modulation, explicitly domain-wall solitons and, for
comparison, the... | [
{
"created": "Thu, 8 Jul 2010 15:02:09 GMT",
"version": "v1"
}
] | 2011-11-21 | [
[
"Carignano",
"Stefano",
""
],
[
"Nickel",
"Dominik",
""
],
[
"Buballa",
"Michael",
""
]
] | We investigate the role of the isoscalar vector interaction and the dynamics of the Polyakov loop on inhomogeneous phases in the phase diagram of the two-flavor Nambu-Jona--Lasinio (NJL) model. Thereby we concentrate on phases with a one-dimensional modulation, explicitly domain-wall solitons and, for comparison, the c... |
hep-ph/9302286 | Decker Roger | R. Decker and M. Finkemeier | Radiative Tau Decays with One Pseudoscalar Meson | p.20, TTP93-1, LaTeX | Phys.Rev. D48 (1993) 4203-4215; Addendum-ibid. D50 (1994)
7079-7081 | 10.1103/PhysRevD.50.7079 | null | hep-ph | null | We have calculated the decay $\tau \rightarrow \nu \pi(K) \gamma$. We present
the photon energy spectrum, the meson-photon invariant mass spectrum and the
integrated rate as a function of a photon energy cut or an invariant mass cut.
Both the internal bremsstrahlung and the structure dependent radiation have
been tak... | [
{
"created": "Mon, 22 Feb 1993 14:34:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Decker",
"R.",
""
],
[
"Finkemeier",
"M.",
""
]
] | We have calculated the decay $\tau \rightarrow \nu \pi(K) \gamma$. We present the photon energy spectrum, the meson-photon invariant mass spectrum and the integrated rate as a function of a photon energy cut or an invariant mass cut. Both the internal bremsstrahlung and the structure dependent radiation have been taken... |
1312.2073 | Sun Kesheng | Ke-Sheng Sun, Tai-Fu Feng, Guo-Hui Luo, Xiu-Yi Yang, Jian-Bin Chen | Lepton flavor violation in inverse seesaw model | 13 pages, 7 figures | MPLA:Vol. 28, No. 38 (2013) 1350151 | 10.1142/S0217732313501514 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the lepton flavor violation processes $\mu-e$ conversion,
$l_i\rightarrow l_j\gamma$ and $l_i\rightarrow 3l_j$ in framework of the
Standard Model (SM) extended with inverse seesaw mechanism, as a function of
$\tilde{\eta} = 1 -|Det(\tilde {U}_{PMNS})|$ that parameterizes the departure
from unitary of the l... | [
{
"created": "Sat, 7 Dec 2013 08:38:34 GMT",
"version": "v1"
}
] | 2013-12-10 | [
[
"Sun",
"Ke-Sheng",
""
],
[
"Feng",
"Tai-Fu",
""
],
[
"Luo",
"Guo-Hui",
""
],
[
"Yang",
"Xiu-Yi",
""
],
[
"Chen",
"Jian-Bin",
""
]
] | We analyze the lepton flavor violation processes $\mu-e$ conversion, $l_i\rightarrow l_j\gamma$ and $l_i\rightarrow 3l_j$ in framework of the Standard Model (SM) extended with inverse seesaw mechanism, as a function of $\tilde{\eta} = 1 -|Det(\tilde {U}_{PMNS})|$ that parameterizes the departure from unitary of the lig... |
1408.4929 | Karim Ghorbani | Karim Ghorbani | Fermionic dark matter with pseudo-scalar Yukawa interaction | 21 pages, v2: text clarification, Feynman diagrams and some
references added, version to appear in JCAP | JCAP 1501 (2015) 015 | 10.1088/1475-7516/2015/01/015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a renormalizable extension of the standard model whose fermionic
dark matter (DM) candidate interacts with a real singlet pseudo-scalar via a
pseudo-scalar Yukawa term while we assume that the full Lagrangian is
CP-conserved in the classical level. When the pseudo-scalar boson develops a
non-zero vacuum e... | [
{
"created": "Thu, 21 Aug 2014 09:19:15 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Dec 2014 04:51:40 GMT",
"version": "v2"
}
] | 2015-01-12 | [
[
"Ghorbani",
"Karim",
""
]
] | We consider a renormalizable extension of the standard model whose fermionic dark matter (DM) candidate interacts with a real singlet pseudo-scalar via a pseudo-scalar Yukawa term while we assume that the full Lagrangian is CP-conserved in the classical level. When the pseudo-scalar boson develops a non-zero vacuum exp... |
1103.3289 | Jean-Fran\c{c}ois Fortin | Jean-Fran\c{c}ois Fortin, Tim M.P. Tait | Collider Constraints on Dipole-Interacting Dark Matter | 11 pages, 2 figures, extended discussion, added references,
conclusion unchanged | null | 10.1103/PhysRevD.85.063506 | UCI-HEP-TR-2011-01, UCSD-PTH-11-04 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter which interacts through a magnetic or electric dipole moment is
an interesting possibility which may help to resolve the discrepancy between
the DAMA annual modulation signal and the null results of other searches. In
this article we examine relic density and collider constraints on such dark
matter, and ... | [
{
"created": "Wed, 16 Mar 2011 20:11:28 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Mar 2012 19:47:47 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Fortin",
"Jean-François",
""
],
[
"Tait",
"Tim M. P.",
""
]
] | Dark matter which interacts through a magnetic or electric dipole moment is an interesting possibility which may help to resolve the discrepancy between the DAMA annual modulation signal and the null results of other searches. In this article we examine relic density and collider constraints on such dark matter, and fi... |
hep-ph/0504053 | Parthasarathi Mitra | P. Mitra | Strong CP: No Problem | Talk at THEP-I, IIT Roorkee, March 2005; 10 pages | null | null | null | hep-ph hep-lat hep-th | null | Detailed analysis shows that the phase of a complex mass term of a quark does
not violate CP, while the QCD vacuum angle can naturally be set equal to zero.
There is no strong CP problem and no need for axions or similar speculative
constructions to be experimentally looked for.
| [
{
"created": "Thu, 7 Apr 2005 00:43:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mitra",
"P.",
""
]
] | Detailed analysis shows that the phase of a complex mass term of a quark does not violate CP, while the QCD vacuum angle can naturally be set equal to zero. There is no strong CP problem and no need for axions or similar speculative constructions to be experimentally looked for. |
1410.2428 | Olga Shekhovtsova | Olga Shekhovtsova | Analysis of BaBar data for three meson tau decay modes using the Tauola
generator | 5 pages, 1 figure. 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/20148000054 | IFJPAN-IV-2014-14 | hep-ph physics.data-an | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The hadronic current for the $\tau^- \to \pi^-\pi^+\pi^-\nu_\tau$ decay
calculated in the framework of the Resonance Chiral Theory with an additional
modification to include the $\sigma$ meson is described. Implementation into
the Monte Carlo generator Tauola and fitting strategy to get the model
parameters using the... | [
{
"created": "Thu, 9 Oct 2014 11:31:33 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Shekhovtsova",
"Olga",
""
]
] | The hadronic current for the $\tau^- \to \pi^-\pi^+\pi^-\nu_\tau$ decay calculated in the framework of the Resonance Chiral Theory with an additional modification to include the $\sigma$ meson is described. Implementation into the Monte Carlo generator Tauola and fitting strategy to get the model parameters using the o... |
2407.17281 | Giacomo Cacciapaglia | Giacomo Cacciapaglia and Francesco Sannino | Charting Standard Model Duality and its Signatures | 5 pages, 1 figure | null | null | null | hep-ph hep-lat hep-th | http://creativecommons.org/licenses/by/4.0/ | We investigate high and low energy implications of a gauge dual description
of the Standard Model. The high energy electric theory features gauge dynamics
involving only fermionic matter fields, while the low energy magnetic
description features a quasi-supersymmetric spectrum testable at colliders. The
flavour theor... | [
{
"created": "Wed, 24 Jul 2024 13:47:40 GMT",
"version": "v1"
}
] | 2024-07-25 | [
[
"Cacciapaglia",
"Giacomo",
""
],
[
"Sannino",
"Francesco",
""
]
] | We investigate high and low energy implications of a gauge dual description of the Standard Model. The high energy electric theory features gauge dynamics involving only fermionic matter fields, while the low energy magnetic description features a quasi-supersymmetric spectrum testable at colliders. The flavour theory ... |
2009.05352 | Timothy Burns | T. J. Burns and E. S. Swanson | Discriminating among interpretations for the $X(2900)$ states | 13 pages, 3 figures. Version to appear in Phys.Rev.D | Phys. Rev. D 103, 014004 (2021) | 10.1103/PhysRevD.103.014004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make predictions for the production and decays of $X(2900)$ states, and
their possible charged partners, in $B^+$ and $B^0$ decays, considering a
number of competing models for the states, including triangle diagrams mediated
by quark exchange or pion exchange, and resonance scenarios including molecules
and tetra... | [
{
"created": "Fri, 11 Sep 2020 11:34:42 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Jan 2021 09:59:43 GMT",
"version": "v2"
}
] | 2021-01-13 | [
[
"Burns",
"T. J.",
""
],
[
"Swanson",
"E. S.",
""
]
] | We make predictions for the production and decays of $X(2900)$ states, and their possible charged partners, in $B^+$ and $B^0$ decays, considering a number of competing models for the states, including triangle diagrams mediated by quark exchange or pion exchange, and resonance scenarios including molecules and tetraqu... |
hep-ph/9908523 | Massimiliano Grazzini | S. Catani and M. Grazzini | Infrared factorization of tree-level QCD amplitudes at the
next-to-next-to-leading order and beyond | latex, 38 pages, 11 eps figures | Nucl.Phys. B570 (2000) 287-325 | 10.1016/S0550-3213(99)00778-6 | CERN-TH/99-263, ETH-TH/99-22 | hep-ph | null | We study the infrared behaviour of tree-level QCD amplitudes and we derive
infrared-factorization formulae that are valid at any perturbative order. We
explicitly compute all the universal infrared factors that control the
singularities in the various soft and/or collinear limits at O(as^2).
| [
{
"created": "Tue, 31 Aug 1999 17:58:43 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Catani",
"S.",
""
],
[
"Grazzini",
"M.",
""
]
] | We study the infrared behaviour of tree-level QCD amplitudes and we derive infrared-factorization formulae that are valid at any perturbative order. We explicitly compute all the universal infrared factors that control the singularities in the various soft and/or collinear limits at O(as^2). |
hep-ph/9709334 | Brian A. Woodahl | Brian Woodahl, Michelle Parry, Shu-Ju Tu, and Ephraim Fischbach
(Purdue University) | Neutrino Trapping and Neutrino Mass Bounds | LaTeX, 8 pages, 2 PostScript figures; to appear in the proceedings of
"Beyond the Desert", Castle Ringberg, Tegernsee, Germany, 8-14 June 1997,
edited by H.V.Klapdor-Kleingrothaus | null | null | PURD-TH-97-07 | hep-ph | null | It has been shown recently that the exchange of virtual neutrino pairs leads
to an unphysically large energy-density in neutron stars and white dwarfs,
unless neutrinos have a minimum mass, m > 0.4 eV. Here we consider the
possibility that the presence of trapped low-energy neutrinos can suppress the
exchange of virt... | [
{
"created": "Fri, 12 Sep 1997 19:09:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Woodahl",
"Brian",
"",
"Purdue University"
],
[
"Parry",
"Michelle",
"",
"Purdue University"
],
[
"Tu",
"Shu-Ju",
"",
"Purdue University"
],
[
"Fischbach",
"Ephraim",
"",
"Purdue University"
]
] | It has been shown recently that the exchange of virtual neutrino pairs leads to an unphysically large energy-density in neutron stars and white dwarfs, unless neutrinos have a minimum mass, m > 0.4 eV. Here we consider the possibility that the presence of trapped low-energy neutrinos can suppress the exchange of virtua... |
2307.03224 | Ajay Kaladharan | Dorival Gon\c{c}alves, Ajay Kaladharan, Yongcheng Wu | Gravitational Waves, Bubble Profile, and Baryon Asymmetry in the Complex
2HDM | 31 pages, 8 figures, 1 table, match the published version in PRD | PhysRevD.108.075010 (2023) | 10.1103/PhysRevD.108.075010 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | This study explores the generation of the observed baryon asymmetry of the
Universe within the complex Two Higgs Doublet Model (C2HDM) while considering
theoretical and current experimental constraints. In our investigation, we
analyze critical elements of the Higgs potential to understand the phase
transition patter... | [
{
"created": "Thu, 6 Jul 2023 18:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Oct 2023 15:48:38 GMT",
"version": "v2"
}
] | 2023-10-24 | [
[
"Gonçalves",
"Dorival",
""
],
[
"Kaladharan",
"Ajay",
""
],
[
"Wu",
"Yongcheng",
""
]
] | This study explores the generation of the observed baryon asymmetry of the Universe within the complex Two Higgs Doublet Model (C2HDM) while considering theoretical and current experimental constraints. In our investigation, we analyze critical elements of the Higgs potential to understand the phase transition pattern.... |
0911.0994 | Luis Roca | L. Roca and E. Oset | Asymmetry observables in e+ e- --> pi+ pi- gamma in the phi region
within a chiral unitary approach | null | Phys.Rev.D81:014010,2010 | 10.1103/PhysRevD.81.014010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a theoretical study of the charge and forward-backward pion
asymmetries in the e+e- --> pi+ pi- gamma process on and off the phi resonance
energy. These observables are rather sensitive to the inner details of the
theoretical models to describe the reaction. In addition to the standard
implementation of the i... | [
{
"created": "Thu, 5 Nov 2009 09:40:54 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Roca",
"L.",
""
],
[
"Oset",
"E.",
""
]
] | We make a theoretical study of the charge and forward-backward pion asymmetries in the e+e- --> pi+ pi- gamma process on and off the phi resonance energy. These observables are rather sensitive to the inner details of the theoretical models to describe the reaction. In addition to the standard implementation of the ini... |
2211.11598 | Jiang-Hao Yu | Hao Sun, Yi-Ning Wang, Jiang-Hao Yu | Hilbert Series and Operator Counting on the Higgs Effective Field Theory | 28 pages, 3 figures, 6 tables | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We present a systematic procedure for determining the Hilbert series that
counts the number of independent operators in the Higgs effective field theory.
After removing the redundancies from equation-of-motion and
integration-by-part, we provide an algorithm of treating the redundancy from
the operators involving in ... | [
{
"created": "Mon, 21 Nov 2022 15:55:32 GMT",
"version": "v1"
}
] | 2022-11-22 | [
[
"Sun",
"Hao",
""
],
[
"Wang",
"Yi-Ning",
""
],
[
"Yu",
"Jiang-Hao",
""
]
] | We present a systematic procedure for determining the Hilbert series that counts the number of independent operators in the Higgs effective field theory. After removing the redundancies from equation-of-motion and integration-by-part, we provide an algorithm of treating the redundancy from the operators involving in sp... |
hep-ph/0101016 | Fialkowski | K. Fialkowski | Correlations and fluctuations - Introduction | 7 pages | null | null | null | hep-ph | null | A rewiew of the development of formalism to describe correlations and
fluctuations in multiparticle production is presented. The milestones of
history of this development and some obvious sources of correlations in
experimental data are recalled. Some recent subjects concerning the
correlations are shortly discussed.... | [
{
"created": "Tue, 2 Jan 2001 11:29:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fialkowski",
"K.",
""
]
] | A rewiew of the development of formalism to describe correlations and fluctuations in multiparticle production is presented. The milestones of history of this development and some obvious sources of correlations in experimental data are recalled. Some recent subjects concerning the correlations are shortly discussed. |
1601.04342 | Amine Ahriche | Chahrazed Guella, Dounia Cherigui, Amine Ahriche, Salah Nasri and
Rachik Soualah | Probing Radiative Neutrino Mass Models with Dilepton Events at the LHC | 9 pages, 6 figures & 2 tables. Published version matched | Phys. Rev. D 93, 095022 (2016) | 10.1103/PhysRevD.93.095022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate the possibility of probing a class of neutrino
mass models at the LHC proton-proton collisions with 8 and 14 TeV energies. The
existence of lepton flavor violating interactions for a singlet charged scalar,
$S^{\pm}$, that couples to the leptons could induce many processes such as
$pp\rig... | [
{
"created": "Sun, 17 Jan 2016 20:39:49 GMT",
"version": "v1"
},
{
"created": "Thu, 26 May 2016 21:45:45 GMT",
"version": "v2"
}
] | 2016-05-30 | [
[
"Guella",
"Chahrazed",
""
],
[
"Cherigui",
"Dounia",
""
],
[
"Ahriche",
"Amine",
""
],
[
"Nasri",
"Salah",
""
],
[
"Soualah",
"Rachik",
""
]
] | In this work, we investigate the possibility of probing a class of neutrino mass models at the LHC proton-proton collisions with 8 and 14 TeV energies. The existence of lepton flavor violating interactions for a singlet charged scalar, $S^{\pm}$, that couples to the leptons could induce many processes such as $pp\right... |
1306.3041 | Chunsheng An | C. S. An and B. Saghai | Strangeness magnetic form factor of the proton in the extended chiral
quark model | References added, typos corrected, accepted for publication by Phys.
Rev. C | null | 10.1103/PhysRevC.88.025206 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Background: Unravelling the role played by nonvalence flavors in baryons is
crucial in deepening our comprehension of QCD. Strange quark, a component of
the higher Fock states in baryons, is an appropriate tool to investigate
nonperturbative mechanisms generated by the pure sea quark.
Purpose: Study the magnitude a... | [
{
"created": "Thu, 13 Jun 2013 07:33:59 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Aug 2013 01:33:54 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"An",
"C. S.",
""
],
[
"Saghai",
"B.",
""
]
] | Background: Unravelling the role played by nonvalence flavors in baryons is crucial in deepening our comprehension of QCD. Strange quark, a component of the higher Fock states in baryons, is an appropriate tool to investigate nonperturbative mechanisms generated by the pure sea quark. Purpose: Study the magnitude and t... |
2012.08124 | Rohit Gupta | Rohit Gupta, Anjaly Menon, Shubhangi Jain and Satyajit Jena | The theoretical description of the transverse momentum spectra: a
unified model | null | Universe 9 (2023) 2, 111 | 10.3390/universe9020111 | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Analysis of transverse momentum distributions is a useful tool to understand
the dynamics of relativistic particles produced in high energy collision.
Finding a proper distribution function to approximate the spectra is a vastly
developing area of research in particle physics. In this work, we have provided
a detaile... | [
{
"created": "Tue, 15 Dec 2020 06:55:28 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Aug 2021 16:43:31 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Jan 2023 14:00:46 GMT",
"version": "v3"
}
] | 2023-02-22 | [
[
"Gupta",
"Rohit",
""
],
[
"Menon",
"Anjaly",
""
],
[
"Jain",
"Shubhangi",
""
],
[
"Jena",
"Satyajit",
""
]
] | Analysis of transverse momentum distributions is a useful tool to understand the dynamics of relativistic particles produced in high energy collision. Finding a proper distribution function to approximate the spectra is a vastly developing area of research in particle physics. In this work, we have provided a detailed ... |
hep-ph/9204218 | Sinya Aoki | Sinya Aoki | On the Renormalization of the S Parameter | 8 pages | Phys.Lett. B291 (1992) 437-440 | 10.1016/0370-2693(92)91400-4 | null | hep-ph | null | We calculate the S parameter of the standard model at one loop of fermions,
using three different regularizations (dimensional, Pauli-Villars and lattice)
and find an extra contribution to the S parameter besides the standard one for
each case. This shows that the extra contribution recently reported for the
lattice ... | [
{
"created": "Mon, 13 Apr 1992 09:22:17 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Aoki",
"Sinya",
""
]
] | We calculate the S parameter of the standard model at one loop of fermions, using three different regularizations (dimensional, Pauli-Villars and lattice) and find an extra contribution to the S parameter besides the standard one for each case. This shows that the extra contribution recently reported for the lattice re... |
1306.6661 | Lucian Harland-Lang | L. A. Harland-Lang | A simple form for the low-x generalized parton distributions in the
skewed regime | 19 Pages, 8 Figures, version accepted for publication in PRD | null | 10.1103/PhysRevD.88.034029 | IPPP/13/46, DCPT/13/92 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the generalized parton distributions (GPDFs) in the 'skewed' $x
\approx \xi << 1$ regime can be related in a particularly simple way to the
usual diagonal distributions. This follows directly from the Shuvaev transform,
but bypasses a direct evaluation of the poorly convergent double integral which
this ... | [
{
"created": "Thu, 27 Jun 2013 21:20:09 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Oct 2013 14:28:01 GMT",
"version": "v2"
}
] | 2013-10-08 | [
[
"Harland-Lang",
"L. A.",
""
]
] | We show that the generalized parton distributions (GPDFs) in the 'skewed' $x \approx \xi << 1$ regime can be related in a particularly simple way to the usual diagonal distributions. This follows directly from the Shuvaev transform, but bypasses a direct evaluation of the poorly convergent double integral which this re... |
hep-ph/0403189 | Ryutin Roman | V.A. Petrov and R.A. Ryutin | Exclusive Double Diffractive Events: Menu for LHC | 18 pages, Latex 2.09, 6 postscript figures, references are added | JHEP 0408:013,2004 | 10.1088/1126-6708/2004/08/013 | null | hep-ph | null | Exclusive double diffractive events (EDDE) are considered in the framework of
the Regge-eikonal approach and perturbative calculations for "hard"
subprocesses. Total and differential cross-sections for processes $p+p\to
p+X+p$ are calculated.
| [
{
"created": "Wed, 17 Mar 2004 09:40:25 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Mar 2004 12:24:36 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Petrov",
"V. A.",
""
],
[
"Ryutin",
"R. A.",
""
]
] | Exclusive double diffractive events (EDDE) are considered in the framework of the Regge-eikonal approach and perturbative calculations for "hard" subprocesses. Total and differential cross-sections for processes $p+p\to p+X+p$ are calculated. |
hep-ph/0105053 | Alexander Belyaev | Alexander Belyaev, David Garcia, Jaume Guasch, Joan Sola | Prospects for supersymmetric charged Higgs boson discovery at the
Tevatron and the LHC | 4 pages, 4 figures,revtex | Phys.Rev.D65:031701,2002 | 10.1103/PhysRevD.65.031701 | FSU-HEP-050101, KA-TP-15-2001, UAB-FT-512 | hep-ph | null | We investigate the prospects for heavy charged Higgs boson production through
the mechanisms pp-bar(pp)->tbH+ +X at the upgraded Fermilab Tevatron and at the
upcoming LHC collider at CERN respectively. We focus on the MSSM case at high
values of tan[beta]> m_top/m_bot and include the leading SUSY quantum
corrections.... | [
{
"created": "Sun, 6 May 2001 21:27:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Belyaev",
"Alexander",
""
],
[
"Garcia",
"David",
""
],
[
"Guasch",
"Jaume",
""
],
[
"Sola",
"Joan",
""
]
] | We investigate the prospects for heavy charged Higgs boson production through the mechanisms pp-bar(pp)->tbH+ +X at the upgraded Fermilab Tevatron and at the upcoming LHC collider at CERN respectively. We focus on the MSSM case at high values of tan[beta]> m_top/m_bot and include the leading SUSY quantum corrections. A... |
1709.04935 | Tom van Daal | Dani\"el Boer, Tom van Daal, Jonathan R. Gaunt, Tomas Kasemets, Piet
J. Mulders | Colour unwound - disentangling colours for azimuthal asymmetries in
Drell-Yan scattering | 36 pages, 11 figures; v2: typos corrected/ reference added, v3: minor
corrections/ small explanations added/ references added, v4: very minor
correction/ small explanations added/ references added (this version has been
accepted for publication in SciPost) | SciPost Phys. 3, 040 (2017) | 10.21468/SciPostPhys.3.6.040 | NIKHEF 2017-040 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been suggested that a colour-entanglement effect exists in the
Drell-Yan cross section for the 'double T-odd' contributions at low transverse
momentum $Q_T$, rendering the colour structure different from that predicted by
the usual factorisation formula [1]. These T-odd contributions can come from
the Boer-Mul... | [
{
"created": "Thu, 14 Sep 2017 18:13:31 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Sep 2017 17:28:43 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Nov 2017 08:10:54 GMT",
"version": "v3"
},
{
"created": "Mon, 18 Dec 2017 15:51:23 GMT",
"version": "v4"
}
] | 2018-01-19 | [
[
"Boer",
"Daniël",
""
],
[
"van Daal",
"Tom",
""
],
[
"Gaunt",
"Jonathan R.",
""
],
[
"Kasemets",
"Tomas",
""
],
[
"Mulders",
"Piet J.",
""
]
] | It has been suggested that a colour-entanglement effect exists in the Drell-Yan cross section for the 'double T-odd' contributions at low transverse momentum $Q_T$, rendering the colour structure different from that predicted by the usual factorisation formula [1]. These T-odd contributions can come from the Boer-Mulde... |
1102.0892 | Igor O. Cherednikov | I.O. Cherednikov | Theory of transverse-momentum parton densities: solving the puzzle of
divergences | 6 pages, 1 figure. Invited talk presented at the 40th International
Symposium on Multiparticle Dynamics, 21 - 25 Sep 2010, Antwerp (Belgium) | null | null | INT-PUB-11-003 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The current status of the theoretical understanding of the
transverse-momentum dependent parton densities (TMDs) is discussed. Special
attention is payed to the difference between the operator definitions of TMDs
proposed so far, the treatment of specific divergences, the geometry of the
gauge links, and the role of ... | [
{
"created": "Fri, 4 Feb 2011 12:13:18 GMT",
"version": "v1"
}
] | 2011-02-07 | [
[
"Cherednikov",
"I. O.",
""
]
] | The current status of the theoretical understanding of the transverse-momentum dependent parton densities (TMDs) is discussed. Special attention is payed to the difference between the operator definitions of TMDs proposed so far, the treatment of specific divergences, the geometry of the gauge links, and the role of th... |
2111.15665 | Maíra Dutra | Ma\'ira Dutra and Yongcheng Wu | EvoEMD: cosmic evolution with an early matter-dominated era | 29 pages, 7 figures, references added, new figures. Matches the
journal version | null | 10.1016/j.dark.2023.101198 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present EvoEMD, a framework to calculate the evolution of cosmic relics in
a Universe with an early matter-dominated (EMD) era. There are mainly two
aspects to consider in this regard. First, an EMD era changes the Hubble
expansion rate with respect to the standard radiation-dominated (RD) universe.
Second, when t... | [
{
"created": "Tue, 30 Nov 2021 18:56:15 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jan 2022 22:00:28 GMT",
"version": "v2"
},
{
"created": "Fri, 3 Mar 2023 18:01:25 GMT",
"version": "v3"
}
] | 2023-03-06 | [
[
"Dutra",
"Maíra",
""
],
[
"Wu",
"Yongcheng",
""
]
] | We present EvoEMD, a framework to calculate the evolution of cosmic relics in a Universe with an early matter-dominated (EMD) era. There are mainly two aspects to consider in this regard. First, an EMD era changes the Hubble expansion rate with respect to the standard radiation-dominated (RD) universe. Second, when the... |
1502.02200 | Ernest Ma | Ernest Ma (UC Riverside & JCIAS, HKUST) | Derivation of Dark Matter Parity from Lepton Parity | 11 pages, 6 figures, version to appear in PRL | Phys. Rev. Lett. 115, 011801 (2015) | 10.1103/PhysRevLett.115.011801 | UCRHEP-T550 (June 2015) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that in extensions of the standard model of quarks and leptons
where additive lepton number $L$ is broken by two units, so that $Z_2$ lepton
parity, i.e. $(-1)^L$ which is either even or odd, remains exactly conserved,
there is the possibility of stable dark matter without additional symmetry.
This applie... | [
{
"created": "Sun, 8 Feb 2015 01:46:22 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Feb 2015 17:08:07 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Jun 2015 15:30:21 GMT",
"version": "v3"
}
] | 2015-07-08 | [
[
"Ma",
"Ernest",
"",
"UC Riverside & JCIAS, HKUST"
]
] | It is shown that in extensions of the standard model of quarks and leptons where additive lepton number $L$ is broken by two units, so that $Z_2$ lepton parity, i.e. $(-1)^L$ which is either even or odd, remains exactly conserved, there is the possibility of stable dark matter without additional symmetry. This applies ... |
hep-ph/0210157 | Thomas Gehrmann | T.Gehrmann | Jet Physics at Two-Loop Accuracy | 6 pages, LaTeX, Invited talk at RADCOR2002/Loops and Legs in Quantum
Field Theory, Kloster Banz, Germany | Nucl.Phys.Proc.Suppl. 116 (2003) 13-17 | 10.1016/S0920-5632(03)80135-4 | null | hep-ph | null | Current phenomenological studies of jet observables at colliders are clearly
limited by the theoretical uncertainties inherent in the next-to-leading order
QCD description. We discuss the recent progress made towards the calculation of
QCD corrections to jet observables at the next-to-next-to-leading order in QCD
and... | [
{
"created": "Thu, 10 Oct 2002 07:17:04 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gehrmann",
"T.",
""
]
] | Current phenomenological studies of jet observables at colliders are clearly limited by the theoretical uncertainties inherent in the next-to-leading order QCD description. We discuss the recent progress made towards the calculation of QCD corrections to jet observables at the next-to-next-to-leading order in QCD and h... |
2204.02317 | Marco Letizia Ph.D. | Marco Letizia, Gianvito Losapio, Marco Rando, Gaia Grosso, Andrea
Wulzer, Maurizio Pierini, Marco Zanetti, Lorenzo Rosasco | Learning new physics efficiently with nonparametric methods | 22 pages, 13 figures | null | 10.1140/epjc/s10052-022-10830-y | null | hep-ph cs.LG hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a machine learning approach for model-independent new physics
searches. The corresponding algorithm is powered by recent large-scale
implementations of kernel methods, nonparametric learning algorithms that can
approximate any continuous function given enough data. Based on the original
proposal by D'Agnol... | [
{
"created": "Tue, 5 Apr 2022 16:17:59 GMT",
"version": "v1"
}
] | 2022-10-17 | [
[
"Letizia",
"Marco",
""
],
[
"Losapio",
"Gianvito",
""
],
[
"Rando",
"Marco",
""
],
[
"Grosso",
"Gaia",
""
],
[
"Wulzer",
"Andrea",
""
],
[
"Pierini",
"Maurizio",
""
],
[
"Zanetti",
"Marco",
""
],
[
... | We present a machine learning approach for model-independent new physics searches. The corresponding algorithm is powered by recent large-scale implementations of kernel methods, nonparametric learning algorithms that can approximate any continuous function given enough data. Based on the original proposal by D'Agnolo ... |
1305.6839 | Heinrich Leutwyler | H. Leutwyler | The mass of the two lightest quarks | Contribution to the proceedings of the workshop "Determination of the
Fundamental Parameters of QCD", Nanyang Technological University, Singapore,
March 2013 | null | 10.1142/S0217732313600146 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The problems encountered in the determination of m_u and m_d are discussed.
While their sum is known quite well, the difference m_d-m_u, which measures the
breaking of isospin symmetry in the QCD Lagrangian, is still subject to
significant uncertainties. I focus on recent work based on the dispersive
analysis of the ... | [
{
"created": "Wed, 29 May 2013 15:59:58 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Leutwyler",
"H.",
""
]
] | The problems encountered in the determination of m_u and m_d are discussed. While their sum is known quite well, the difference m_d-m_u, which measures the breaking of isospin symmetry in the QCD Lagrangian, is still subject to significant uncertainties. I focus on recent work based on the dispersive analysis of the de... |
hep-ph/9706371 | Johannes Bluemlein | J. Bl\"umlein and A. Vogt | Small-x Resummation for the Structure Functions $F_2^p$, $F_L^p$ and
$F_2^{\gamma}$ | 5 pages latex, to appear in the Proceedings of the International
Conference on Deep Inelastic Scattering, Chicago, April 1997, AIP | null | 10.1063/1.53595 | DESY 97-106, WUE-ITP-97-017 | hep-ph hep-ex | null | The numerical effects of the known all-order leading and next-to-leading
logarithmic small-$x$ contributions to the anomalous dimensions and coefficient
functions of the unpolarized singlet evolution are discussed for the structure
functions $F_2^{ ep}(x,Q^2)$, $F_L^{ ep}(x,Q^2)$, and $F_2^{ e\gamma}(x,Q^2)$.
| [
{
"created": "Mon, 16 Jun 1997 15:01:36 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Blümlein",
"J.",
""
],
[
"Vogt",
"A.",
""
]
] | The numerical effects of the known all-order leading and next-to-leading logarithmic small-$x$ contributions to the anomalous dimensions and coefficient functions of the unpolarized singlet evolution are discussed for the structure functions $F_2^{ ep}(x,Q^2)$, $F_L^{ ep}(x,Q^2)$, and $F_2^{ e\gamma}(x,Q^2)$. |
1501.04164 | Yilei Tang | Yi-Lei Tang | Off-Shell Tachyons | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The idea that the new particles invented in some models beyond the standard
model can appear only inside the loops is attractive. In this paper, we fill
these loops with off-shell tachyons, leading to a solution of the zero results
of the loop diagrams involving the off-shell non-tachyonic particles. We also
calculat... | [
{
"created": "Sat, 17 Jan 2015 06:06:40 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Jan 2015 04:04:47 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Jan 2015 14:32:17 GMT",
"version": "v3"
}
] | 2015-02-02 | [
[
"Tang",
"Yi-Lei",
""
]
] | The idea that the new particles invented in some models beyond the standard model can appear only inside the loops is attractive. In this paper, we fill these loops with off-shell tachyons, leading to a solution of the zero results of the loop diagrams involving the off-shell non-tachyonic particles. We also calculate ... |
1110.2368 | Franz Herzog | Charalampos Anastasiou, Franz Herzog and Achilleas Lazopoulos | The fully differential decay rate of a Higgs boson to bottom-quarks at
NNLO in QCD | Version accepted for publication. References added, typographical
errors corrected | null | 10.1007/JHEP03(2012)035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay of a light Higgs boson to bottom quarks is dominant and can be
exploited for the discovery of the Higgs particle and the measurement of its
properties at the LHC and future collider experiments. We perform a first
computation of the fully differential decay at next-next-to-leading order in
perturbative QCD.... | [
{
"created": "Tue, 11 Oct 2011 13:30:57 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Feb 2012 22:15:33 GMT",
"version": "v2"
},
{
"created": "Sat, 24 Jan 2015 11:27:58 GMT",
"version": "v3"
}
] | 2015-05-30 | [
[
"Anastasiou",
"Charalampos",
""
],
[
"Herzog",
"Franz",
""
],
[
"Lazopoulos",
"Achilleas",
""
]
] | The decay of a light Higgs boson to bottom quarks is dominant and can be exploited for the discovery of the Higgs particle and the measurement of its properties at the LHC and future collider experiments. We perform a first computation of the fully differential decay at next-next-to-leading order in perturbative QCD. W... |
2203.01565 | Luca Rottoli | X. Chen, T. Gehrmann, E.W.N. Glover, A. Huss, P. Monni, E. Re, L.
Rottoli, P. Torrielli | Third order fiducial predictions for Drell-Yan at the LHC | 7 pages, 3 figures, 1 Table + suppl. material. Minor modifications
and updated figures. Version published in PRL | null | 10.1103/PhysRevLett.128.252001 | CERN-TH-2022-023, IPPP/22/08, LAPTH-009/22, KA-TP-03-2022,
P3H-22-022, ZU-TH 07/22 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Drell-Yan process at hadron colliders is a fundamental benchmark for the
study of strong interactions and the extraction of electro-weak parameters. The
outstanding precision of the LHC demands very accurate theoretical predictions
with a full account of fiducial experimental cuts. In this letter we present a
sta... | [
{
"created": "Thu, 3 Mar 2022 08:29:46 GMT",
"version": "v1"
},
{
"created": "Fri, 10 May 2024 08:27:38 GMT",
"version": "v2"
}
] | 2024-05-13 | [
[
"Chen",
"X.",
""
],
[
"Gehrmann",
"T.",
""
],
[
"Glover",
"E. W. N.",
""
],
[
"Huss",
"A.",
""
],
[
"Monni",
"P.",
""
],
[
"Re",
"E.",
""
],
[
"Rottoli",
"L.",
""
],
[
"Torrielli",
"P.",
""
... | The Drell-Yan process at hadron colliders is a fundamental benchmark for the study of strong interactions and the extraction of electro-weak parameters. The outstanding precision of the LHC demands very accurate theoretical predictions with a full account of fiducial experimental cuts. In this letter we present a state... |
2110.11539 | Zhite Yu | Zhite Yu and C.-P. Yuan | Azimuthal Angular Correlation as a Boosted Top Jet Substructure | 6 pages, 3 figures. Matches the journal accepted version in PRL | Phys.Rev.Lett. 129 (2022) 11, 112001 | 10.1103/PhysRevLett.129.112001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a novel jet substructure observable of boosted tops that is
related to the linear polarization of the $W$ boson in boosted top quark decay,
which results in a $\cos2\phi$ angular correlation between the $t\to bW$ and
$W\to f\bar{f'}$ decay planes. We discuss in detail the origin of such linear
polarization... | [
{
"created": "Fri, 22 Oct 2021 00:48:25 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Mar 2022 19:50:36 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Sep 2022 17:03:42 GMT",
"version": "v3"
}
] | 2022-10-10 | [
[
"Yu",
"Zhite",
""
],
[
"Yuan",
"C. -P.",
""
]
] | We propose a novel jet substructure observable of boosted tops that is related to the linear polarization of the $W$ boson in boosted top quark decay, which results in a $\cos2\phi$ angular correlation between the $t\to bW$ and $W\to f\bar{f'}$ decay planes. We discuss in detail the origin of such linear polarization b... |
0801.3907 | Giancarlo Ferrera | Giancarlo Ferrera (Florence U. and INFN Florence), Jaume Guasch
(Barcelona U., DFF and ICC Barcelona U.), David Lopez-Val (Barcelona U.,
ECM), Joan Sola (Barcelona U., ECM and ICC Barcelona U.) | Triple Higgs boson production at the ILC within a generic
Two-Higgs-Doublet Model | 5 pages, 1 figure. To appear in the proceedings of the "8th
International Symposium on Radiative Corrections (RADCOR 2007)", October 1-5
2007, Florence, Italy | PoSRADCOR2007:043,2007 | null | UB-ECM-PF-08-02 | hep-ph | null | We present a study of triple Higgs boson (3H) production at the International
Linear Collider (ILC) within the general Two-Higgs-Doublet Model (2HDM). We
compute the production cross-sections at the leading-order for the 3H final
states and find values up to sigma ~ 0.1 pb. This result represents a large
enhancement ... | [
{
"created": "Fri, 25 Jan 2008 10:14:38 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ferrera",
"Giancarlo",
"",
"Florence U. and INFN Florence"
],
[
"Guasch",
"Jaume",
"",
"Barcelona U., DFF and ICC Barcelona U."
],
[
"Lopez-Val",
"David",
"",
"Barcelona U.,\n ECM"
],
[
"Sola",
"Joan",
"",
"Barcelona U., ECM and ICC Bar... | We present a study of triple Higgs boson (3H) production at the International Linear Collider (ILC) within the general Two-Higgs-Doublet Model (2HDM). We compute the production cross-sections at the leading-order for the 3H final states and find values up to sigma ~ 0.1 pb. This result represents a large enhancement wi... |
2008.00564 | Marco Arroyo | M. A. Arroyo-Ure\~na and T. A. Valencia-P\'erez | $\texttt{SpaceMath v.2.0}$ with Machine Learning. A
$\texttt{Mathematica}$ package for Beyond the Standard Model parameter space
searches | 26 pages, 9 figures, 6 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | \texttt{SpaceMath v.2.0} with Machine Learning is an extension of the
previous version which we implement observables related with LHC Higgs boson
data and their projections for the High Luminosity and High Energy Large Hadron
Collider. In this version we implemented processes with Flavor-Changing Neutral
Currents at... | [
{
"created": "Sun, 2 Aug 2020 20:38:43 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Aug 2020 17:53:00 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Dec 2021 17:38:13 GMT",
"version": "v3"
},
{
"created": "Mon, 11 Sep 2023 18:39:21 GMT",
"version": "v4"
}
] | 2023-09-13 | [
[
"Arroyo-Ureña",
"M. A.",
""
],
[
"Valencia-Pérez",
"T. A.",
""
]
] | \texttt{SpaceMath v.2.0} with Machine Learning is an extension of the previous version which we implement observables related with LHC Higgs boson data and their projections for the High Luminosity and High Energy Large Hadron Collider. In this version we implemented processes with Flavor-Changing Neutral Currents at t... |
2011.10803 | Juri Fiaschi | Juri Fiaschi and Michael Klasen | Resummation effects in weak SUSY processes | 6 pages, 6 figures, Proceedings of The 40th International Conference
on High Energy Physics, ICHEP-2020; Jul 28-Aug 6, 2020, Prague, Czech
Republic | null | null | MS-TP-20-38 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present updated results for the production cross sections of slepton pairs
and neutralino-chargino pairs at the LHC with next-to-next-to logarithmic
precision matched at approximate QCD next-to-next-to leading order. The
explored range of masses of the supersymmetric particles are chosen to be
relevant for current... | [
{
"created": "Sat, 21 Nov 2020 14:36:25 GMT",
"version": "v1"
}
] | 2020-11-24 | [
[
"Fiaschi",
"Juri",
""
],
[
"Klasen",
"Michael",
""
]
] | We present updated results for the production cross sections of slepton pairs and neutralino-chargino pairs at the LHC with next-to-next-to logarithmic precision matched at approximate QCD next-to-next-to leading order. The explored range of masses of the supersymmetric particles are chosen to be relevant for current a... |
hep-ph/9312329 | Mirjam Cvetic | F. del Aguila and M. Cvetic | Diagnostic Power of Future Colliders for Z'Couplings to Quarks and
Leptons: e+e- versus pp Colliders | 16pg (figures available via anonymous ftp to dept.physics.upenn.edu
/pub/cvetic/UPR-590-T) certain minor numerical results corrected, UPR-590-T | Phys.Rev.D50:3158-3166,1994 | 10.1103/PhysRevD.50.3158 | null | hep-ph | null | We study the diagnostic power of future $e^+e^-$ colliders with ${\sqrt {s}}
= 500$ GeV (the New Large Collider ($NLC$)) for a model independent
determination of the $Z'$ gauge couplings to quarks and leptons. The
interference of the $Z'$ propagator with the photon and the $Z$ propagator in
the two-fermion final stat... | [
{
"created": "Thu, 23 Dec 1993 00:08:19 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jan 1994 21:30:51 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"del Aguila",
"F.",
""
],
[
"Cvetic",
"M.",
""
]
] | We study the diagnostic power of future $e^+e^-$ colliders with ${\sqrt {s}} = 500$ GeV (the New Large Collider ($NLC$)) for a model independent determination of the $Z'$ gauge couplings to quarks and leptons. The interference of the $Z'$ propagator with the photon and the $Z$ propagator in the two-fermion final state ... |
1902.09121 | Stefano Scopel | Sunghyun Kang, Stefano Scopel and Gaurav Tomar (Sogang U.) | Probing DAMA/LIBRA in the full parameter space of WIMP effective models
of inelastic scattering | 15 pages, 11 figures, 5 tables. Updated to published version | Phys. Rev. D 99, 103019 (2019) | 10.1103/PhysRevD.99.103019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the compatibility of the combined annual modulation effect
measured by DAMA/LIBRA-phase1 and DAMA/LIBRA-phase2 with an explanation in
terms of inelastic scattering events induced by the most general
Galilean-invariant effective contact interaction of a Weakly Interacting
Massive Particle (WIMP) dark matter... | [
{
"created": "Mon, 25 Feb 2019 07:26:34 GMT",
"version": "v1"
},
{
"created": "Fri, 31 May 2019 06:25:56 GMT",
"version": "v2"
}
] | 2019-06-05 | [
[
"Kang",
"Sunghyun",
"",
"Sogang U."
],
[
"Scopel",
"Stefano",
"",
"Sogang U."
],
[
"Tomar",
"Gaurav",
"",
"Sogang U."
]
] | We discuss the compatibility of the combined annual modulation effect measured by DAMA/LIBRA-phase1 and DAMA/LIBRA-phase2 with an explanation in terms of inelastic scattering events induced by the most general Galilean-invariant effective contact interaction of a Weakly Interacting Massive Particle (WIMP) dark matter p... |
0707.2277 | Roland Kaiser | Roland Kaiser (Marseille, CPT) | On the two-loop contributions to the pion mass | Typos corrected and minor changes in Table 2. Published version. 19
pages, 1 figure, 2 tables | JHEP 0709:065,2007 | 10.1088/1126-6708/2007/09/065 | CPT-P32-2007 | hep-ph | null | We derive a simplified representation for the pion mass to two loops in
three-flavour chiral perturbation theory. For this purpose, we first determine
the reduced expressions for the tensorial two-loop 2-point sunset integrals
arising in chiral perturbation theory calculations. Making use of those
relations, we obtai... | [
{
"created": "Mon, 16 Jul 2007 18:52:39 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Sep 2007 13:45:36 GMT",
"version": "v2"
}
] | 2009-01-06 | [
[
"Kaiser",
"Roland",
"",
"Marseille, CPT"
]
] | We derive a simplified representation for the pion mass to two loops in three-flavour chiral perturbation theory. For this purpose, we first determine the reduced expressions for the tensorial two-loop 2-point sunset integrals arising in chiral perturbation theory calculations. Making use of those relations, we obtain ... |
hep-ph/0103038 | Bogdan A. Dobrescu | Bogdan A. Dobrescu (Yale University) | Unscrambling New Models for Higher-Energy Physics | 10 pages, LaTeX, uses aipproc.cls and aipproc.sty. Plenary talk given
at the 5th International Linear Collider Workshop, Fermilab, Oct. 24-28, 2000 | null | 10.1063/1.1394303 | YCTP-P1-02 | hep-ph | null | There is strong evidence that new physical degrees of freedom and new
phenomena exist and may be revealed in future collider experiments. The best
hints of what this new physics might be are provided by electroweak symmetry
breaking. I briefly review certain theories for physics beyond the standard
model, including t... | [
{
"created": "Sat, 3 Mar 2001 18:45:12 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Dobrescu",
"Bogdan A.",
"",
"Yale University"
]
] | There is strong evidence that new physical degrees of freedom and new phenomena exist and may be revealed in future collider experiments. The best hints of what this new physics might be are provided by electroweak symmetry breaking. I briefly review certain theories for physics beyond the standard model, including the... |
hep-ph/0209363 | Sergey . P. Baranov | S.P. Baranov | HIPPOPO - a Monte-Carlo generator for particle production in the
Quark-Gluon String Model | null | null | null | P.N.Lebedev Institute of Physics, Report No 42 (1998) | hep-ph | null | We present the description of HIPPOPO (Hadron Induced Particle Production Off
Pomeron Outpour), a computer code aimed at the simulation of hadron production
in hadron-hadron collisions at high energies via the multipomeron exchange
mechanism. We briefly remind the theoretical inputs from the Quark-Gluon String
Model ... | [
{
"created": "Mon, 30 Sep 2002 10:59:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Baranov",
"S. P.",
""
]
] | We present the description of HIPPOPO (Hadron Induced Particle Production Off Pomeron Outpour), a computer code aimed at the simulation of hadron production in hadron-hadron collisions at high energies via the multipomeron exchange mechanism. We briefly remind the theoretical inputs from the Quark-Gluon String Model an... |
1302.0661 | Gino Isidori | Gino Isidori | Flavor physics and CP violation | 38 pages, lectures given at the 2012 European School of High-Energy
Physics, Anjou, France, 6-19 Jun 2012. To be published in the School
proceedings. arXiv admin note: substantial text overlap with arXiv:1001.3431 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lectures on flavor physics presented at the 2012 CERN HEP Summer School.
Content: 1) flavor physics within the Standard Model, 2) phenomenology of B and
D decays, 3) flavor physics beyond the Standard Model.
| [
{
"created": "Mon, 4 Feb 2013 12:14:20 GMT",
"version": "v1"
}
] | 2013-02-05 | [
[
"Isidori",
"Gino",
""
]
] | Lectures on flavor physics presented at the 2012 CERN HEP Summer School. Content: 1) flavor physics within the Standard Model, 2) phenomenology of B and D decays, 3) flavor physics beyond the Standard Model. |
hep-ph/9311274 | Leutwyler Heinrich | H. Leutwyler | On the Foundations of Chiral Perturbation Theory | 52 pages, BUTP-93/24 | Annals Phys. 235 (1994) 165-203 | 10.1006/aphy.1994.1094 | null | hep-ph | null | The properties of the effective field theory relevant for the low energy
structure generated by the Goldstone bosons of a spontaneously broken symmetry
are reexamined. It is shown that anomaly free, Lorentz invariant theories are
characterized by a gauge invariant effective Lagrangian, to all orders of the
low energy... | [
{
"created": "Thu, 11 Nov 1993 15:42:24 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Leutwyler",
"H.",
""
]
] | The properties of the effective field theory relevant for the low energy structure generated by the Goldstone bosons of a spontaneously broken symmetry are reexamined. It is shown that anomaly free, Lorentz invariant theories are characterized by a gauge invariant effective Lagrangian, to all orders of the low energy e... |
0802.3187 | Dominik Nickel | Dominik Nickel, Reinhard Alkofer, Jochen Wambach | Neutrality of the color-flavor-locked phase in a Dyson-Schwinger
approach | 10 pages, 4 figures | Phys.Rev.D77:114010,2008 | 10.1103/PhysRevD.77.114010 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The role of neutrality constraints for the phase structure of QCD at
non-vanishing chemical potentials is studied within a self-consistent
truncation scheme for the Dyson-Schwinger equation of the quark propagator in
Landau gauge. We find the (approximate) color-flavor-locked phase to be
energetically preferred at al... | [
{
"created": "Thu, 21 Feb 2008 18:56:26 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nickel",
"Dominik",
""
],
[
"Alkofer",
"Reinhard",
""
],
[
"Wambach",
"Jochen",
""
]
] | The role of neutrality constraints for the phase structure of QCD at non-vanishing chemical potentials is studied within a self-consistent truncation scheme for the Dyson-Schwinger equation of the quark propagator in Landau gauge. We find the (approximate) color-flavor-locked phase to be energetically preferred at all ... |
hep-ph/9810500 | Jonathan Feng | Jonathan L. Feng (IAS, Princeton), Christopher Kolda (LBNL), Nir
Polonsky (Rutgers) | Solving the Supersymmetric Flavor Problem with Radiatively Generated
Mass Hierarchies | 18 pages, 3 figures; typos corrected, refs added, conforms to
published version | Nucl.Phys.B546:3-18,1999 | 10.1016/S0550-3213(99)00026-7 | IASSNS-HEP-98-85, LBNL-42428, RU-97-98 | hep-ph | null | The supersymmetric flavor problem may be solved if the first and second
generation scalars are heavy (with multi-TeV masses) and scalars with large
Higgs couplings are light (with sub-TeV masses). We show that such an inverted
spectrum may be generated radiatively; that is, from initial conditions where
all scalar ma... | [
{
"created": "Tue, 27 Oct 1998 20:45:06 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Apr 1999 20:27:52 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Feng",
"Jonathan L.",
"",
"IAS, Princeton"
],
[
"Kolda",
"Christopher",
"",
"LBNL"
],
[
"Polonsky",
"Nir",
"",
"Rutgers"
]
] | The supersymmetric flavor problem may be solved if the first and second generation scalars are heavy (with multi-TeV masses) and scalars with large Higgs couplings are light (with sub-TeV masses). We show that such an inverted spectrum may be generated radiatively; that is, from initial conditions where all scalar mass... |
2105.07588 | Michael Ramsey-Musolf | Suntharan Arunasalam and Michael J. Ramsey-Musolf | Tunneling Potentials for the Tunneling Action: Gauge Invariance | 12 pages, 8 figures; typos corrected | null | 10.1007/JHEP08(2022)138 | ACFI-T21-07 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We formulate a procedure to obtain a gauge-invariant tunneling rate at zero
temperature using the recently developed tunneling potential approach. This
procedure relies on a consistent power counting in gauge coupling and a
derivative expansion. The tunneling potential approach, while numerically more
efficient than ... | [
{
"created": "Mon, 17 May 2021 03:21:19 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Nov 2021 09:24:04 GMT",
"version": "v2"
}
] | 2022-09-07 | [
[
"Arunasalam",
"Suntharan",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
]
] | We formulate a procedure to obtain a gauge-invariant tunneling rate at zero temperature using the recently developed tunneling potential approach. This procedure relies on a consistent power counting in gauge coupling and a derivative expansion. The tunneling potential approach, while numerically more efficient than th... |
hep-ph/9508211 | Ben Grinstein | C. Glenn Boyd, Benjamin Grinstein and Richard F. Lebed | Model-Independent Determinations of B -> D l nu , D* l nu Form Factors | uses harvmac and epsf, 22 pages, 3 eps figures included | Nucl.Phys. B461 (1996) 493-511 | null | UCSD/PTH 95-11 | hep-ph | null | We present nonperturbative, model-independent parametrizations of the
individual QCD form factors relevant to B -> D* l nu and B -> D l nu decays.
These results follow from dispersion relations and analyticity, without
recourse to heavy quark symmetry. To describe a form factor with two percent
accuracy, three parame... | [
{
"created": "Wed, 2 Aug 1995 00:51:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Boyd",
"C. Glenn",
""
],
[
"Grinstein",
"Benjamin",
""
],
[
"Lebed",
"Richard F.",
""
]
] | We present nonperturbative, model-independent parametrizations of the individual QCD form factors relevant to B -> D* l nu and B -> D l nu decays. These results follow from dispersion relations and analyticity, without recourse to heavy quark symmetry. To describe a form factor with two percent accuracy, three paramete... |
1408.3307 | Eric Mart\'inez-Pascual | M. A. L\'opez-Osorio, E. Mart\'inez-Pascual, J. J. Toscano | Implications of Lorentz violation on Higgs-mediated lepton flavor
violation | Updated to essentially match published version | J. Phys. G: Nucl. Part. Phys. 43 (2016) 025003 | 10.1088/0954-3899/43/2/025003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The lepton flavor violating decay of the Higgs boson $H\to l_Al_B$ is studied
within two qualitatively different extensions of the Yukawa sector: one
renormalizable and the other nonrenormalizable; both incorporating Lorentz
violation in a model-independent fashion. These extensions are characterized by
Yukawa-like m... | [
{
"created": "Thu, 14 Aug 2014 14:52:05 GMT",
"version": "v1"
},
{
"created": "Sun, 22 Nov 2015 19:22:44 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Feb 2016 01:44:36 GMT",
"version": "v3"
}
] | 2016-02-15 | [
[
"López-Osorio",
"M. A.",
""
],
[
"Martínez-Pascual",
"E.",
""
],
[
"Toscano",
"J. J.",
""
]
] | The lepton flavor violating decay of the Higgs boson $H\to l_Al_B$ is studied within two qualitatively different extensions of the Yukawa sector: one renormalizable and the other nonrenormalizable; both incorporating Lorentz violation in a model-independent fashion. These extensions are characterized by Yukawa-like mat... |
hep-ph/9511283 | Steve Puglia | M.M. Islam (University of Connecticut) | Probing Nucleon Structure via High Energy Elastic Scattering | 5 pages, REVTeX 3.0, 2 figures | null | null | UCONN-95-06 | hep-ph | null | Analyses of high energy elastic pp and $\bar pp$ scattering data from CERN
ISR and SPS Collider seem to provide strong evidence in favor of the gauged
nonlinear sigma-model of the nucleon. This model describes the nucleon as a
topological soliton and introduces the vector mesons omega, rho, a1 as gauge
bosons. The mo... | [
{
"created": "Thu, 9 Nov 1995 18:48:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Islam",
"M. M.",
"",
"University of Connecticut"
]
] | Analyses of high energy elastic pp and $\bar pp$ scattering data from CERN ISR and SPS Collider seem to provide strong evidence in favor of the gauged nonlinear sigma-model of the nucleon. This model describes the nucleon as a topological soliton and introduces the vector mesons omega, rho, a1 as gauge bosons. The mode... |
hep-ph/0411009 | Ramond | P. Ramond | Neutrinos: Key to New Physics | Invited Talk, Fujihara Seminar " Neutrino Masses and Seesaw
Mechanism", February 23-25, 2004, KEK, Japan | null | 10.1016/j.nuclphysbps.2004.10.081 | null | hep-ph | null | The Seesaw mechanism predicted tiny neutrino masses by postulating a new
large scale in particle physics, using new theoretical ideas prompted by the
Standard Model. It adds credence to a theoretical vista that is a quarter
century old, and fits with the most endearing speculations of ultimate
unification. By relatin... | [
{
"created": "Sun, 31 Oct 2004 16:20:20 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Ramond",
"P.",
""
]
] | The Seesaw mechanism predicted tiny neutrino masses by postulating a new large scale in particle physics, using new theoretical ideas prompted by the Standard Model. It adds credence to a theoretical vista that is a quarter century old, and fits with the most endearing speculations of ultimate unification. By relating ... |
1309.5419 | Zhao Shumin | Xing-Dao Guo, Yin-Jie Zhang, Shu-Min Zhao, Tai-Fu Feng, Xu-Hao Yuan,
Xue-Qian Li | Top Quark Forward-Backward Asymmetry in the Little Higgs Model | 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the forward backward asymmetry of the top-pair production at
TEVATRON up to next to leading order (NLO) in the little Higgs model (LHM). We
find that the contribution of $Z_H$ can be large enough to make up the gap
between standard model (SM) prediction and data. With the database of
$7.65\pm0.20\pm0.36$... | [
{
"created": "Sat, 21 Sep 2013 02:29:26 GMT",
"version": "v1"
}
] | 2013-09-24 | [
[
"Guo",
"Xing-Dao",
""
],
[
"Zhang",
"Yin-Jie",
""
],
[
"Zhao",
"Shu-Min",
""
],
[
"Feng",
"Tai-Fu",
""
],
[
"Yuan",
"Xu-Hao",
""
],
[
"Li",
"Xue-Qian",
""
]
] | We calculate the forward backward asymmetry of the top-pair production at TEVATRON up to next to leading order (NLO) in the little Higgs model (LHM). We find that the contribution of $Z_H$ can be large enough to make up the gap between standard model (SM) prediction and data. With the database of $7.65\pm0.20\pm0.36$ p... |
2308.05740 | Rodolfo Ferro-Hern\'andez | Jens Erler and Rodolfo Ferro-Hernandez | Perturbative contributions to $\Delta\alpha^{(5)}(M^2_Z)$ | null | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute a theoretically driven prediction for the hadronic contribution to
the electromagnetic running coupling at the $Z$ scale using lattice QCD and
state-of-the-art perturbative QCD. We
obtain$$\Delta\alpha^{(5)}(M^2_Z)=\left[279.5\pm0.9\pm0.59\right]\times10^{-4}\quad\quad\,\,\,\,\,\,(\mathrm{Mainz
\,\,\,Colla... | [
{
"created": "Thu, 10 Aug 2023 17:57:49 GMT",
"version": "v1"
}
] | 2023-08-11 | [
[
"Erler",
"Jens",
""
],
[
"Ferro-Hernandez",
"Rodolfo",
""
]
] | We compute a theoretically driven prediction for the hadronic contribution to the electromagnetic running coupling at the $Z$ scale using lattice QCD and state-of-the-art perturbative QCD. We obtain$$\Delta\alpha^{(5)}(M^2_Z)=\left[279.5\pm0.9\pm0.59\right]\times10^{-4}\quad\quad\,\,\,\,\,\,(\mathrm{Mainz \,\,\,Collabo... |
2404.02004 | Robin Plantey | R. Plantey, M. Aa. Solberg | Computable conditions for order-2 $CP$ symmetry in NHDM potentials | 22 pages, 1 figure. v2: matches published version | JHEP 05 (2024) 260 | 10.1007/JHEP05(2024)260 | null | hep-ph hep-th math-ph math.MP | http://creativecommons.org/licenses/by/4.0/ | We derive necessary and sufficient conditions for order-2 $CP$ ($CP2$)
symmetry in $N$-Higgs-doublet potentials for $N>2$. The conditions, which are
formulated as relations between vectors that transform under the adjoint
representation of $\mathsf{SU}(N)$ under a change of doublet basis, are
representation theoretic... | [
{
"created": "Tue, 2 Apr 2024 14:46:22 GMT",
"version": "v1"
},
{
"created": "Mon, 27 May 2024 08:10:46 GMT",
"version": "v2"
}
] | 2024-05-28 | [
[
"Plantey",
"R.",
""
],
[
"Solberg",
"M. Aa.",
""
]
] | We derive necessary and sufficient conditions for order-2 $CP$ ($CP2$) symmetry in $N$-Higgs-doublet potentials for $N>2$. The conditions, which are formulated as relations between vectors that transform under the adjoint representation of $\mathsf{SU}(N)$ under a change of doublet basis, are representation theoretical... |
hep-ph/0608081 | David Bugg | D.V. Bugg (Queen Mary, University of London, UK) | The mass of the sigma pole | 10 pages, 5 figures Significant additions to the text | J.Phys.G34:151,2007 | 10.1088/0954-3899/34/1/011 | null | hep-ph | null | BES data on the sigma pole are refitted taking into account new information
on coupling of sigma to KK and eta-eta. The fit also includes Cern-Munich data
on pi-pi elastic phases shifts and Ke4 data, and gives a pole position of 500
+- 30 - i(264 +- 30) MeV. However, there is a clear discrepancy with the sigma
pole p... | [
{
"created": "Mon, 7 Aug 2006 14:01:19 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 2007 09:25:31 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bugg",
"D. V.",
"",
"Queen Mary, University of London, UK"
]
] | BES data on the sigma pole are refitted taking into account new information on coupling of sigma to KK and eta-eta. The fit also includes Cern-Munich data on pi-pi elastic phases shifts and Ke4 data, and gives a pole position of 500 +- 30 - i(264 +- 30) MeV. However, there is a clear discrepancy with the sigma pole pos... |
1908.02828 | Henry Diaz | Henry Diaz Chavez, V. Pleitez, O. P. Ravinez | Dirac neutrinos in a $SU(2)$ left-right symmetric model | 27 pages, no figures | Phys. Rev. D 102, 075006 (2020) | 10.1103/PhysRevD.102.075006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a left-right symmetric model, with the scalar sector consisting of several
bi-doublets and two doublets, neutrinos remain as Dirac fermions in all order
in perturbation theory. Although with only two bi-doublets the neutrino masses
need still a fine tuning, this is not the case when a third bi-doublet is
added. On... | [
{
"created": "Wed, 7 Aug 2019 20:38:24 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Oct 2020 15:40:57 GMT",
"version": "v2"
}
] | 2020-10-12 | [
[
"Chavez",
"Henry Diaz",
""
],
[
"Pleitez",
"V.",
""
],
[
"Ravinez",
"O. P.",
""
]
] | In a left-right symmetric model, with the scalar sector consisting of several bi-doublets and two doublets, neutrinos remain as Dirac fermions in all order in perturbation theory. Although with only two bi-doublets the neutrino masses need still a fine tuning, this is not the case when a third bi-doublet is added. One ... |
1505.01715 | I. V. Danilkin | Peng Guo, Igor V. Danilkin, Diane Schott, C. Fern\'andez-Ram\'irez, V.
Mathieu, Adam P. Szczepaniak | Three-body Final State Interaction in $\eta \to 3 \pi$ | 15 pages, 6 figures | Phys. Rev. D 92, 054016 (2015) | 10.1103/PhysRevD.92.054016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an unitary dispersive model for the $\eta \to 3 \pi$ decay process
based upon the Khuri-Treiman equations which are solved by means of the
Pasquier inversion method. The description of the hadronic final-state
interactions for the $\eta \to 3\pi$ decay is essential to reproduce the
available data and to un... | [
{
"created": "Thu, 7 May 2015 14:25:33 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Sep 2015 13:50:28 GMT",
"version": "v2"
}
] | 2016-08-08 | [
[
"Guo",
"Peng",
""
],
[
"Danilkin",
"Igor V.",
""
],
[
"Schott",
"Diane",
""
],
[
"Fernández-Ramírez",
"C.",
""
],
[
"Mathieu",
"V.",
""
],
[
"Szczepaniak",
"Adam P.",
""
]
] | We present an unitary dispersive model for the $\eta \to 3 \pi$ decay process based upon the Khuri-Treiman equations which are solved by means of the Pasquier inversion method. The description of the hadronic final-state interactions for the $\eta \to 3\pi$ decay is essential to reproduce the available data and to unde... |
1810.03004 | Celso de Camargo Barros Jr. | Marcelo G. L. Nogueira Santos and Celso C. Barros Jr | Low energy kaon-hyperon interaction | null | Phys. Rev. C 99, 025206 (2019) | 10.1103/PhysRevC.99.025206 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the low energy kaon-hyperon interaction considering
effective chiral Lagrangians that include kaons, $\sigma$ mesons, hyperons and
the corresponding resonances. We calculate the scattering amplitudes, and then
the total cross sections, angular distributions, polarizations and the $S$ and
$P$ pha... | [
{
"created": "Sat, 6 Oct 2018 14:10:59 GMT",
"version": "v1"
}
] | 2019-03-06 | [
[
"Santos",
"Marcelo G. L. Nogueira",
""
],
[
"Barros",
"Celso C.",
"Jr"
]
] | In this work we study the low energy kaon-hyperon interaction considering effective chiral Lagrangians that include kaons, $\sigma$ mesons, hyperons and the corresponding resonances. We calculate the scattering amplitudes, and then the total cross sections, angular distributions, polarizations and the $S$ and $P$ phase... |
2004.13193 | Ted Rogers | Jian-Wei Qiu, Ted C. Rogers and Bowen Wang | Intrinsic Transverse Momentum and Evolution in Weighted Spin Asymmetries | Version appearing in physical review D; fixed grammatical errors | Phys. Rev. D 101, 116017 (2020) | 10.1103/PhysRevD.101.116017 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The transverse momentum dependent (TMD) and collinear higher twist
theoretical factorization frameworks are the most frequently used approaches to
describing spin dependent hard cross sections weighted by and integrated over
transverse momentum. Of particular interest is the contribution from small
transverse momentu... | [
{
"created": "Mon, 27 Apr 2020 21:44:38 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Jul 2020 15:06:15 GMT",
"version": "v2"
}
] | 2020-08-03 | [
[
"Qiu",
"Jian-Wei",
""
],
[
"Rogers",
"Ted C.",
""
],
[
"Wang",
"Bowen",
""
]
] | The transverse momentum dependent (TMD) and collinear higher twist theoretical factorization frameworks are the most frequently used approaches to describing spin dependent hard cross sections weighted by and integrated over transverse momentum. Of particular interest is the contribution from small transverse momentum ... |
2205.14626 | Chun-Khiang Chua | Chun-Khiang Chua | Two-body Baryonic $B_{u,d,s}$ and $B_c$ to Charmless Final State Decays | 59 pages, revised and to appear in Phys. Rev. D | null | 10.1103/PhysRevD.106.036015 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We study the rates and direct CP violations of two-body baryonic $\bar
B_{u,d,s}\to {{\rm\bf B}\overline{\rm\bf B}}'$ and $B^-_c\to{{\rm\bf
B}\overline{\rm\bf B}}'$ decays, where the final state baryons include
low-lying octet and decuplet baryons. We incorporate topological amplitude
formalism and the factorization ... | [
{
"created": "Sun, 29 May 2022 11:04:28 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jun 2022 15:15:06 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Aug 2022 14:15:52 GMT",
"version": "v3"
}
] | 2022-08-31 | [
[
"Chua",
"Chun-Khiang",
""
]
] | We study the rates and direct CP violations of two-body baryonic $\bar B_{u,d,s}\to {{\rm\bf B}\overline{\rm\bf B}}'$ and $B^-_c\to{{\rm\bf B}\overline{\rm\bf B}}'$ decays, where the final state baryons include low-lying octet and decuplet baryons. We incorporate topological amplitude formalism and the factorization ap... |
hep-ph/0006359 | Stanislaw Jadach | S. Jadach, B.F.L. Ward and Z. Was | Coherent Exclusive Exponentiation For Precision Monte Carlo Calculations | 50 figures | Phys.Rev.D63:113009,2001 | 10.1103/PhysRevD.63.113009 | CERN-TH/2000-087, UTHEP-99-09-01 | hep-ph | null | We present the new Coherent Exclusive Exponentiation (CEEX), the older
Exclusive Exponentiation (EEX) and the semi-analytical Inclusive Exponentiation
(IEX) for the process $e^+e^-\to f\bar{f} +n\gamma$, $f=\mu,\tau,d,u,s,c,b$
with validity for centre of mass energies from $\tau$ lepton threshold to 1TeV,
that is for... | [
{
"created": "Fri, 30 Jun 2000 22:58:17 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Jadach",
"S.",
""
],
[
"Ward",
"B. F. L.",
""
],
[
"Was",
"Z.",
""
]
] | We present the new Coherent Exclusive Exponentiation (CEEX), the older Exclusive Exponentiation (EEX) and the semi-analytical Inclusive Exponentiation (IEX) for the process $e^+e^-\to f\bar{f} +n\gamma$, $f=\mu,\tau,d,u,s,c,b$ with validity for centre of mass energies from $\tau$ lepton threshold to 1TeV, that is for L... |
hep-ph/9605240 | Torbjorn Sjostrand | Gerhard A. Schuler (CERN) and Torbj\"orn Sj\"ostrand (Lund) | A scenario for high-energy gamma-gamma interactions | 1+27 pages, LaTeX2e, 20 ps/eps figures included in file using
filecontents environments | Z.Phys.C73:677-688,1997 | 10.1007/s002880050359 | CERN-TH/96-119, LU TP 96-13 | hep-ph | null | A real photon has a complicated nature, whereby it may remain unresolved or
fluctuate into a vector meson or a perturbative q-qbar pair. In gamma-gamma
events, this gives three by three combinations of the nature of the two
incoming photons, and thus six distinct event classes. The properties of these
classes are par... | [
{
"created": "Tue, 7 May 1996 11:35:54 GMT",
"version": "v1"
}
] | 2011-02-15 | [
[
"Schuler",
"Gerhard A.",
"",
"CERN"
],
[
"Sjöstrand",
"Torbjörn",
"",
"Lund"
]
] | A real photon has a complicated nature, whereby it may remain unresolved or fluctuate into a vector meson or a perturbative q-qbar pair. In gamma-gamma events, this gives three by three combinations of the nature of the two incoming photons, and thus six distinct event classes. The properties of these classes are partl... |
hep-ph/9403233 | Johan Bijnens | Johan Bijnens and Joaquim Prades | Two- and Three-Point Functions in the Extended NJL Model | Latex, 42 pages, 3 latex figures, 7 postscript figures included,
NORDITA 94/11 N,P. Improvement in the regularization procedure for the PVV
three point function | Z.Phys.C64:475-494,1994 | 10.1007/BF01560109 | null | hep-ph nucl-th | null | The two-point functions in generalized Nambu--Jona-Lasinio models are
calculated to all orders in momenta and quark masses to leading order in
$1/N_c$. The use of Ward identities and the heat-kernel expansion allows for a
large degree of regularization independence. We also show how this approach
works to the same or... | [
{
"created": "Mon, 7 Mar 1994 12:10:31 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Apr 1994 11:49:41 GMT",
"version": "v2"
}
] | 2011-03-31 | [
[
"Bijnens",
"Johan",
""
],
[
"Prades",
"Joaquim",
""
]
] | The two-point functions in generalized Nambu--Jona-Lasinio models are calculated to all orders in momenta and quark masses to leading order in $1/N_c$. The use of Ward identities and the heat-kernel expansion allows for a large degree of regularization independence. We also show how this approach works to the same orde... |
1110.2252 | Yukihiro Mimura | Naoyuki Haba, Tomohiro Horita, Kunio Kaneta, and Yukihiro Mimura | TeV-scale seesaw with non-negligible left-right neutrino mixings | 18 pages, 1 figure | null | null | OU-HET 726/2011 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We suggest natural TeV-scale seesaw with non-negligible left-right neutrino
mixings as preserving tiny neutrino masses. Our analysis is exhibited, without
loss of generality, by taking a basis of the neutrino matrices, in which the
condition to obtain the left-right mixings is clear. We also suggest a flavor
symmetry... | [
{
"created": "Tue, 11 Oct 2011 02:36:18 GMT",
"version": "v1"
}
] | 2011-10-12 | [
[
"Haba",
"Naoyuki",
""
],
[
"Horita",
"Tomohiro",
""
],
[
"Kaneta",
"Kunio",
""
],
[
"Mimura",
"Yukihiro",
""
]
] | We suggest natural TeV-scale seesaw with non-negligible left-right neutrino mixings as preserving tiny neutrino masses. Our analysis is exhibited, without loss of generality, by taking a basis of the neutrino matrices, in which the condition to obtain the left-right mixings is clear. We also suggest a flavor symmetry a... |
1802.04294 | Alexander Fieguth | A.Fieguth, M.Hoferichter, P.Klos, J.Men\'endez, A.Schwenk,
C.Weinheimer | Discriminating WIMP-nucleus response functions in present and future
XENON-like direct detection experiments | 10 pages, 7 figures | Phys. Rev. D 97, 103532 (2018) | 10.1103/PhysRevD.97.103532 | INT-PUB-18-006 | hep-ph astro-ph.CO hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The standard interpretation of direct-detection limits on dark matter
involves particular assumptions of the underlying WIMP-nucleus interaction,
such as, in the simplest case, the choice of a Helm form factor that
phenomenologically describes an isoscalar spin-independent interaction. In
general, the interaction of ... | [
{
"created": "Mon, 12 Feb 2018 19:00:28 GMT",
"version": "v1"
},
{
"created": "Thu, 31 May 2018 17:27:14 GMT",
"version": "v2"
}
] | 2018-06-06 | [
[
"Fieguth",
"A.",
""
],
[
"Hoferichter",
"M.",
""
],
[
"Klos",
"P.",
""
],
[
"Menéndez",
"J.",
""
],
[
"Schwenk",
"A.",
""
],
[
"Weinheimer",
"C.",
""
]
] | The standard interpretation of direct-detection limits on dark matter involves particular assumptions of the underlying WIMP-nucleus interaction, such as, in the simplest case, the choice of a Helm form factor that phenomenologically describes an isoscalar spin-independent interaction. In general, the interaction of da... |
2211.07665 | Roman Kogler | Johannes Haller, Andreas Hoecker, Roman Kogler, Klaus M\"onig, J\"org
Stelzer | Status of the global electroweak fit with Gfitter in the light of new
precision measurements | Contribution to the proceedings of the 41st International Conference
on High Energy Physics (ICHEP2022), 6-13 July 2022, Bologna, Italy. 6 pages,
3 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | We present results from the global electroweak fit to precision measurements
in the Standard Model (SM). The fit uses the latest theoretical calculations
for observables on the $Z$ pole and the $W$ boson mass, yielding precise SM
predictions for the effective weak mixing angle and the masses of the $W$ and
Higgs boso... | [
{
"created": "Mon, 14 Nov 2022 19:00:02 GMT",
"version": "v1"
}
] | 2022-11-16 | [
[
"Haller",
"Johannes",
""
],
[
"Hoecker",
"Andreas",
""
],
[
"Kogler",
"Roman",
""
],
[
"Mönig",
"Klaus",
""
],
[
"Stelzer",
"Jörg",
""
]
] | We present results from the global electroweak fit to precision measurements in the Standard Model (SM). The fit uses the latest theoretical calculations for observables on the $Z$ pole and the $W$ boson mass, yielding precise SM predictions for the effective weak mixing angle and the masses of the $W$ and Higgs bosons... |
hep-ph/9304213 | JiangLiu | Jiang Liu | Phenomenological Description of an Unstable Fermion | 20 pages, one Feynman diagram (not included), UPR-0558T | null | null | null | hep-ph | null | We present a phenomenological description for an unstable fermion based upon
one-loop renormalization of quantum field theory. It is emphasized that wave
function renormalization can introduce important $CP$-conserving and
$CP$-violating phases. Implications for the study of $CP$ violation are
examined. Applications ... | [
{
"created": "Mon, 5 Apr 1993 13:06:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Liu",
"Jiang",
""
]
] | We present a phenomenological description for an unstable fermion based upon one-loop renormalization of quantum field theory. It is emphasized that wave function renormalization can introduce important $CP$-conserving and $CP$-violating phases. Implications for the study of $CP$ violation are examined. Applications ar... |
0807.1746 | Mark B. Wise | Lisa Randall and Mark B. Wise | Exotic Implications of Electron and Photon Final States | 4 pages, 3 figures, table corrected and reference added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New resonances with masses of order a few ${\rm TeV}$ might be discovered at
the LHC. We show that no resonance that couples to electrons only through
Standard Model interactions can decay to both $e^+e^-$and $\gamma \gamma$ with
significant branching ratios. This means that finding both electron-positron
and two-pho... | [
{
"created": "Thu, 10 Jul 2008 21:39:38 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 2008 22:07:39 GMT",
"version": "v2"
}
] | 2008-12-19 | [
[
"Randall",
"Lisa",
""
],
[
"Wise",
"Mark B.",
""
]
] | New resonances with masses of order a few ${\rm TeV}$ might be discovered at the LHC. We show that no resonance that couples to electrons only through Standard Model interactions can decay to both $e^+e^-$and $\gamma \gamma$ with significant branching ratios. This means that finding both electron-positron and two-photo... |
0809.0491 | Matthew Dowling | Matthew Dowling, Alexey Pak, Andrzej Czarnecki | Semi-Leptonic b-decay at Intermediate Recoil | 9 pages, 6 figures, Replaced figures, small format and typo
corrections, added appendix and references | Phys.Rev.D78:074029,2008 | 10.1103/PhysRevD.78.074029 | Alberta Thy 09-08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the O(\alpha_s^2) corrections to the differential rate of the
semileptonic decay b -> clv at the "intermediate recoil" point, where the
c-quark mass and the invariant mass of the leptons are equal. The calculation
is based on an expansion around two opposite limits of the quark masses
m_{b,c}: m_c ~ m_b an... | [
{
"created": "Tue, 2 Sep 2008 18:08:28 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Oct 2008 17:54:55 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Dowling",
"Matthew",
""
],
[
"Pak",
"Alexey",
""
],
[
"Czarnecki",
"Andrzej",
""
]
] | We compute the O(\alpha_s^2) corrections to the differential rate of the semileptonic decay b -> clv at the "intermediate recoil" point, where the c-quark mass and the invariant mass of the leptons are equal. The calculation is based on an expansion around two opposite limits of the quark masses m_{b,c}: m_c ~ m_b and ... |
1704.08708 | Barmak Shams Es Haghi | Brian Batell, Tao Han, Barmak Shams Es Haghi | Indirect Detection of Neutrino Portal Dark Matter | 34 pages, 8 figures | Phys. Rev. D 97, 095020 (2018) | 10.1103/PhysRevD.97.095020 | PITT-PACC-1620 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the feasibility of the indirect detection of dark matter in a
simple model using the neutrino portal. The model is very economical, with
right-handed neutrinos generating neutrino masses through the Type-I seesaw
mechanism and simultaneously mediating interactions with dark matter. Given the
small neut... | [
{
"created": "Thu, 27 Apr 2017 18:27:28 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Dec 2018 22:14:28 GMT",
"version": "v2"
}
] | 2018-12-17 | [
[
"Batell",
"Brian",
""
],
[
"Han",
"Tao",
""
],
[
"Haghi",
"Barmak Shams Es",
""
]
] | We investigate the feasibility of the indirect detection of dark matter in a simple model using the neutrino portal. The model is very economical, with right-handed neutrinos generating neutrino masses through the Type-I seesaw mechanism and simultaneously mediating interactions with dark matter. Given the small neutri... |
1606.06441 | Harleen Dahiya Dr. | Harleen Dahiya and Monika Randhawa | Nucleon structure functions and longitudinal spin asymmetries in the
chiral quark constituent model | 28 pages, 8 figures. To appear in PRD. arXiv admin note: text overlap
with arXiv:1505.03304 | Phys.Rev. D93 (2016) 114030 | 10.1103/PhysRevD.93.114030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have analysed the phenomenological dependence of the spin independent
($F_1^{p,n}$ and $F_2^{p,n}$) and the spin dependent ($g_1^{p,n}$) structure
functions of the nucleon on the the Bjorken scaling variable $x$ using the
unpolarized distribution functions of the quarks $q(x)$ and the polarized
distribution functi... | [
{
"created": "Tue, 21 Jun 2016 06:58:17 GMT",
"version": "v1"
}
] | 2016-07-20 | [
[
"Dahiya",
"Harleen",
""
],
[
"Randhawa",
"Monika",
""
]
] | We have analysed the phenomenological dependence of the spin independent ($F_1^{p,n}$ and $F_2^{p,n}$) and the spin dependent ($g_1^{p,n}$) structure functions of the nucleon on the the Bjorken scaling variable $x$ using the unpolarized distribution functions of the quarks $q(x)$ and the polarized distribution function... |
1503.02167 | Egle Tomasi-Gustafsson | E.A. Kuraev, E.S. Kokoulina and E. Tomasi-Gustafsson | Light meson emission in (anti)proton induced reactions | XXII International Baldin Seminar on High Energy Physics Problems,
15-20 September 2014 JINR, Dubna, Russia. arXiv admin note: substantial text
overlap with arXiv:1306.5169 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Reactions induced by high energy antiprotons on proton on nuclei are
accompanied with large probability by the emission of a few mesons. Interesting
phenomena can be observed and QCD tests can be performed, through the detection
of one or more mesons. The collinear emission from high energy (anti)proton
beams of a ha... | [
{
"created": "Sat, 7 Mar 2015 12:43:25 GMT",
"version": "v1"
}
] | 2015-03-10 | [
[
"Kuraev",
"E. A.",
""
],
[
"Kokoulina",
"E. S.",
""
],
[
"Tomasi-Gustafsson",
"E.",
""
]
] | Reactions induced by high energy antiprotons on proton on nuclei are accompanied with large probability by the emission of a few mesons. Interesting phenomena can be observed and QCD tests can be performed, through the detection of one or more mesons. The collinear emission from high energy (anti)proton beams of a hard... |
1711.04346 | Juan Guerrero | Juan V. Guerrero and Alberto Accardi | Gauge invariance and kaon production in deep inelastic scattering at low
scales | 13 pages, 8 figures | Phys. Rev. D 97, 114012 (2018) | 10.1103/PhysRevD.97.114012 | JLAB-THY-17-2596 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper focuses on hadron mass effects in calculations of semi-inclusive
kaon production in lepton-Deuteron deeply inelastic scattering at HERMES and
COMPASS kinematics. In the collinear factorization framework, the corresponding
cross section is shown to factorize, at leading order and leading twist, into
product... | [
{
"created": "Sun, 12 Nov 2017 19:39:07 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Dec 2017 20:28:13 GMT",
"version": "v2"
},
{
"created": "Sat, 3 Nov 2018 21:37:06 GMT",
"version": "v3"
}
] | 2018-11-06 | [
[
"Guerrero",
"Juan V.",
""
],
[
"Accardi",
"Alberto",
""
]
] | This paper focuses on hadron mass effects in calculations of semi-inclusive kaon production in lepton-Deuteron deeply inelastic scattering at HERMES and COMPASS kinematics. In the collinear factorization framework, the corresponding cross section is shown to factorize, at leading order and leading twist, into products ... |
hep-ph/9804309 | Passeram | M. Passera and A. Sirlin (New York University) | Radiative Corrections to W and Quark Propagators in the Resonance Region | 19 pages, 7 figures, LaTeX (uses epsfig). Slight rewording of the
abstract and one of the sentences of the text. Minor misprints corrected. To
appear in Phys. Rev. D | Phys.Rev.D58:113010,1998 | 10.1103/PhysRevD.58.113010 | NYU-TH/98-04-01 | hep-ph | null | We discuss radiative corrections to W and quark propagators in the resonance
region, |s-M^2| \lsim M*Gamma. We show that conventional mass renormalization,
when applied to photonic or gluonic corrections, leads in next to leading order
(NLO) to contributions proportional to [M*Gamma/(s-M^2)]^n, (n=1,2...), i.e. to
a ... | [
{
"created": "Fri, 17 Apr 1998 00:11:23 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Nov 1998 17:14:17 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Passera",
"M.",
"",
"New York University"
],
[
"Sirlin",
"A.",
"",
"New York University"
]
] | We discuss radiative corrections to W and quark propagators in the resonance region, |s-M^2| \lsim M*Gamma. We show that conventional mass renormalization, when applied to photonic or gluonic corrections, leads in next to leading order (NLO) to contributions proportional to [M*Gamma/(s-M^2)]^n, (n=1,2...), i.e. to a no... |
1701.01747 | Juan Carlos G\'omez Izquierdo | Juan Carlos G\'omez-Izquierdo | Non-Minimal Flavored ${\bf S}_{3}\otimes {\bf Z}_{2} $ Left-Right
Symmetric Model | Version three. I added references and corrected typos. 19 pages. All
figures replaced, section II changed. Analytic study improved. Conclusions
unchanged | null | 10.1140/epjc/s10052-017-5094-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a non-minimal left-right symmetric model (LRSM) with Parity
Symmetry where the fermion mixings arise as result of imposing an ${\bf
S}_{3}\otimes {\bf Z}_{2}$ flavor symmetry, and an extra ${\bf Z}^{e}_{2}$
symmetry is considered to suppress some Yukawa couplings in the lepton sector.
As a consequence, the... | [
{
"created": "Fri, 6 Jan 2017 19:57:40 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jan 2017 19:48:28 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Apr 2017 19:24:34 GMT",
"version": "v3"
}
] | 2017-09-13 | [
[
"Gómez-Izquierdo",
"Juan Carlos",
""
]
] | We propose a non-minimal left-right symmetric model (LRSM) with Parity Symmetry where the fermion mixings arise as result of imposing an ${\bf S}_{3}\otimes {\bf Z}_{2}$ flavor symmetry, and an extra ${\bf Z}^{e}_{2}$ symmetry is considered to suppress some Yukawa couplings in the lepton sector. As a consequence, the e... |
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