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hep-ph/9403313 | Bouzas | A. Bouzas and D. Zappala | Hadronic Spectrum in Inclusive Semileptonic B Decays | 10 pages, UCLA/94/TEP/10. (LaTeX file, one uuencoded PostScript
figure appended at the end.) | Phys.Lett.B333:215-220,1994 | 10.1016/0370-2693(94)91033-2 | null | hep-ph | null | We evaluate the inclusive semileptonic B decay spectrum as a function of the
final-state hadrons energy to second order in the inverse quark mass expansion
and tree level in $\alpha_{s}$. We argue that there is an energy interval below
the $c$ production threshold that could be used to determine $V_{ub}$.
| [
{
"created": "Sat, 19 Mar 1994 21:54:22 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Bouzas",
"A.",
""
],
[
"Zappala",
"D.",
""
]
] | We evaluate the inclusive semileptonic B decay spectrum as a function of the final-state hadrons energy to second order in the inverse quark mass expansion and tree level in $\alpha_{s}$. We argue that there is an energy interval below the $c$ production threshold that could be used to determine $V_{ub}$. |
1407.8447 | Alessandro Papa | Dmitry Yu. Ivanov, Beatrice Murdaca and Alessandro Papa | The $\gamma^* \gamma^*$ total cross section in next-to-leading order
BFKL and LEP2 data | 20 pages, 8 figures; two sentences and some references added, a few
typos removed; version to be published on JHEP | null | 10.1007/JHEP10(2014)058 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the total cross section for the collision of two highly-virtual
photons at large energies, taking into account the BFKL resummation of energy
logarithms with full next-to-leading accuracy. A necessary ingredient of the
calculation, the next-to-leading order impact factor for the photon to photon
transition, ... | [
{
"created": "Thu, 31 Jul 2014 15:00:47 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Oct 2014 14:31:12 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Ivanov",
"Dmitry Yu.",
""
],
[
"Murdaca",
"Beatrice",
""
],
[
"Papa",
"Alessandro",
""
]
] | We study the total cross section for the collision of two highly-virtual photons at large energies, taking into account the BFKL resummation of energy logarithms with full next-to-leading accuracy. A necessary ingredient of the calculation, the next-to-leading order impact factor for the photon to photon transition, ha... |
hep-ph/9711474 | Manuel Perez-Victoria | F. del Aguila, A. Culatti, R. Munoz-Tapia and M. Perez-Victoria | Supersymmetric calculations with component fields in differential
renormalization | LaTeX, 13 pages including 2 figures, uses epsfig and pictex. Talk
given at the International Workshop on Quantum Effects in the MSSM,
Universitat Aut\`onoma de Barcelona, Spain, September 1997. Minor typos
corrected | null | null | UG-FT-82/97 | hep-ph | null | Two applications of the method of differential renormalization to
supersymmetric gauge theories are reviewed. The photon propagator in
supersymmetric QED is renormalized at one loop and the first supergravity
contributions to the anomalous magnetic moment of a charged lepton are
obtained.
| [
{
"created": "Tue, 25 Nov 1997 23:09:29 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Nov 1997 19:49:07 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"del Aguila",
"F.",
""
],
[
"Culatti",
"A.",
""
],
[
"Munoz-Tapia",
"R.",
""
],
[
"Perez-Victoria",
"M.",
""
]
] | Two applications of the method of differential renormalization to supersymmetric gauge theories are reviewed. The photon propagator in supersymmetric QED is renormalized at one loop and the first supergravity contributions to the anomalous magnetic moment of a charged lepton are obtained. |
1705.09953 | Zhao Zhang | Zhao Zhang and Haipeng Lu | Dual meson condensates in the Polyakov-loop extended linear sigma model | 9 pages,7 figures, discussions added, references added, typos
corrected | Phys. Rev. D 103, 034017 (2021) | 10.1103/PhysRevD.103.034017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dual meson condensates as possible order parameters for deconfinement are
investigated in a Polyakov-loop enhanced linear sigma model of QCD at both zero
and finite isospin chemical potential $\mu_I$. We find that the rapid rise of
the dual sigma condensate (corresponding to the dressed Polyakov-loop) with $T$
is dri... | [
{
"created": "Sun, 28 May 2017 15:42:30 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Nov 2017 08:29:14 GMT",
"version": "v2"
}
] | 2021-03-03 | [
[
"Zhang",
"Zhao",
""
],
[
"Lu",
"Haipeng",
""
]
] | Dual meson condensates as possible order parameters for deconfinement are investigated in a Polyakov-loop enhanced linear sigma model of QCD at both zero and finite isospin chemical potential $\mu_I$. We find that the rapid rise of the dual sigma condensate (corresponding to the dressed Polyakov-loop) with $T$ is drive... |
1508.02581 | Yigal Shamir | Thomas DeGrand and Yigal Shamir | One-loop anomalous dimension of top-partner hyperbaryons in a family of
composite Higgs models | 21 pages, 1 figure, minor changes | Phys. Rev. D 92, 075039 (2015) | 10.1103/PhysRevD.92.075039 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An important ingredient of many composite-Higgs scenarios is partial
compositeness: a mass for the top quark is generated via mixing with baryonic
operators of the same new strong dynamics that produces the composite Higgs
particle. These baryonic operators are scale dependent. We construct these
operators, and calcu... | [
{
"created": "Tue, 11 Aug 2015 13:05:24 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Oct 2015 08:53:52 GMT",
"version": "v2"
}
] | 2015-11-04 | [
[
"DeGrand",
"Thomas",
""
],
[
"Shamir",
"Yigal",
""
]
] | An important ingredient of many composite-Higgs scenarios is partial compositeness: a mass for the top quark is generated via mixing with baryonic operators of the same new strong dynamics that produces the composite Higgs particle. These baryonic operators are scale dependent. We construct these operators, and calcula... |
1811.05488 | Farinaldo Queiroz | Daniel A. Camargo, Alex G. Dias, Tessio B. de Melo, Farinaldo S.
Queiroz | Neutrino Masses in a Two Higgs Doublet Model with a U(1) Gauge Symmetry | 2 figures, 44 pages. Version accepted for publication in JHEP | null | 10.1007/JHEP04(2019)129 | IIPDM-2018 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | General Two Higgs Doublet Models (2HDM) are popular Standard Model extensions
but feature flavor changing interactions and lack neutrino masses. We discuss a
2HDM where neutrino masses are generated via type I seesaw and propose an
extension where neutrino masses are generated via a type II seesaw mechanism
with flav... | [
{
"created": "Tue, 13 Nov 2018 19:00:10 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Apr 2019 16:39:10 GMT",
"version": "v2"
}
] | 2019-05-22 | [
[
"Camargo",
"Daniel A.",
""
],
[
"Dias",
"Alex G.",
""
],
[
"de Melo",
"Tessio B.",
""
],
[
"Queiroz",
"Farinaldo S.",
""
]
] | General Two Higgs Doublet Models (2HDM) are popular Standard Model extensions but feature flavor changing interactions and lack neutrino masses. We discuss a 2HDM where neutrino masses are generated via type I seesaw and propose an extension where neutrino masses are generated via a type II seesaw mechanism with flavor... |
1406.6556 | Michele Lucente | Asmaa Abada, Giorgio Arcadi, Michele Lucente | Dark Matter in the minimal Inverse Seesaw mechanism | 36 pages, 17 figures. V2 matches the version accepted for publication
on JCAP | JCAP10(2014)001 | 10.1088/1475-7516/2014/10/001 | LPT-Orsay-14-32, SISSA 35/2014/FISI | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the possibility of simultaneously addressing the dark matter
problem and neutrino mass generation in the minimal inverse seesaw realisation.
The Standard Model is extended by two right-handed neutrinos and three sterile
fermionic states, leading to three light active neutrino mass eigenstates, two
pairs o... | [
{
"created": "Wed, 25 Jun 2014 13:09:29 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Sep 2014 20:53:41 GMT",
"version": "v2"
}
] | 2014-10-03 | [
[
"Abada",
"Asmaa",
""
],
[
"Arcadi",
"Giorgio",
""
],
[
"Lucente",
"Michele",
""
]
] | We consider the possibility of simultaneously addressing the dark matter problem and neutrino mass generation in the minimal inverse seesaw realisation. The Standard Model is extended by two right-handed neutrinos and three sterile fermionic states, leading to three light active neutrino mass eigenstates, two pairs of ... |
hep-ph/9811361 | Avtandil Tkabladze | A. Kharchilava (Inst. Phys. Tbilisi), T. Lohse (Humboldt U. Berlin),
A. Somov (Humboldt U. Berlin), and A. Tkabladze (DESY Zeuthen & JINR Dubna) | $\Upsilon$ Polarization at HERA-$B$ | 9 pages, LaTeX, with 3 eps figs included with epsfig.sty | Phys.Rev. D59 (1999) 094023 | 10.1103/PhysRevD.59.094023 | DESY 98-183 | hep-ph hep-ex | null | The production of $\Upsilon$ mesons in fixed target $pN$ collisions is
considered. It is shown that Non-Relativistic QCD predicts $\Upsilon$ states to
be produced with sizeable transverse polarization. The possibility of a
measurement of the $\Upsilon$ polarization at the HERA-$B$ experiment is
discussed.
| [
{
"created": "Tue, 17 Nov 1998 09:59:49 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kharchilava",
"A.",
"",
"Inst. Phys. Tbilisi"
],
[
"Lohse",
"T.",
"",
"Humboldt U. Berlin"
],
[
"Somov",
"A.",
"",
"Humboldt U. Berlin"
],
[
"Tkabladze",
"A.",
"",
"DESY Zeuthen & JINR Dubna"
]
] | The production of $\Upsilon$ mesons in fixed target $pN$ collisions is considered. It is shown that Non-Relativistic QCD predicts $\Upsilon$ states to be produced with sizeable transverse polarization. The possibility of a measurement of the $\Upsilon$ polarization at the HERA-$B$ experiment is discussed. |
hep-ph/9905574 | Jenny Williams | J Williams | Analysis of Rapidity Gap Cuts in Diffractive DIS | LaTeX, 3 pages, 2 figures in PS files, uses npb.sty. Contribution to
the Proceedings of the 7th International Workshop on Deep Inelastic
Scattering and QCD, DIS99, DESY-Zeuthen, April 1999; Nucl. Phys. B (Proc.
Suppl.) | Nucl.Phys.Proc.Suppl. 79 (1999) 305-307 | 10.1016/S0920-5632(99)00706-9 | null | hep-ph | null | The requirement of a large pseudo-rapidity gap to select diffractive DIS
events at HERA restricts the kinematically accessible region of phase space for
a significant range of $Q^2$, $\beta$ and $\xpom$. Consequences of this include
a breakdown of $\xpom$-factorization in large rapidity gap diffractive samples
and an... | [
{
"created": "Mon, 31 May 1999 17:13:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Williams",
"J",
""
]
] | The requirement of a large pseudo-rapidity gap to select diffractive DIS events at HERA restricts the kinematically accessible region of phase space for a significant range of $Q^2$, $\beta$ and $\xpom$. Consequences of this include a breakdown of $\xpom$-factorization in large rapidity gap diffractive samples and an e... |
0907.4938 | Yuri V. Kovchegov | Yuri V. Kovchegov | Early Time Dynamics in Heavy Ion Collisions from CGC and from AdS/CFT | 8 pages, 6 figures - to appear in the conference proceedings for
Quark Matter 2009, March 30 - April 4, Knoxville, Tennessee; v2: line numbers
removed | Nucl.Phys.A830:395c-402c,2009 | 10.1016/j.nuclphysa.2009.09.035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review two different theoretical approaches to the strong interaction
dynamics at the early times immediately following heavy ion collisions. One
approach is based on small-coupling physics of the Color Glass Condensate
(CGC). The other approach is based on Anti-de Sitter space/Conformal Field
Theory (AdS/CFT) cor... | [
{
"created": "Tue, 28 Jul 2009 15:54:08 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Sep 2009 20:37:10 GMT",
"version": "v2"
}
] | 2009-11-18 | [
[
"Kovchegov",
"Yuri V.",
""
]
] | We review two different theoretical approaches to the strong interaction dynamics at the early times immediately following heavy ion collisions. One approach is based on small-coupling physics of the Color Glass Condensate (CGC). The other approach is based on Anti-de Sitter space/Conformal Field Theory (AdS/CFT) corre... |
1306.1890 | Ketan Patel | Anjan S. Joshipura, Ketan M. Patel | Horizontal symmetries of leptons with a massless neutrino | 18 pages; a new section added, conclusions unchanged, version
accepted for publication in Physics Letters B | Phys.Lett. B727 (2013) 480-487 | 10.1016/j.physletb.2013.11.003 | TIFR/TH/13-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Residual symmetry $G_\nu$ of neutrino mass matrix with a massless neutrino
and embedding of $G_\nu$ and the residual symmetry $G_l$ of the charged lepton
mass matrix into finite discrete groups $G$ is discussed. Massless neutrino
results if $G_\nu$ and hence $G$ are subgroups of $U(3)$ rather than of
$SU(3)$. Structu... | [
{
"created": "Sat, 8 Jun 2013 07:59:12 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Nov 2013 07:33:43 GMT",
"version": "v2"
}
] | 2014-01-22 | [
[
"Joshipura",
"Anjan S.",
""
],
[
"Patel",
"Ketan M.",
""
]
] | Residual symmetry $G_\nu$ of neutrino mass matrix with a massless neutrino and embedding of $G_\nu$ and the residual symmetry $G_l$ of the charged lepton mass matrix into finite discrete groups $G$ is discussed. Massless neutrino results if $G_\nu$ and hence $G$ are subgroups of $U(3)$ rather than of $SU(3)$. Structure... |
1609.07240 | Shinya Fukasawa | Shinya Fukasawa | Sensitivity of atmospheric neutrino experiments to neutrino non-standard
interactions | 3 pages, 2 figures; proceedings of Neutrino 2016, XXVII International
Conference on Neutrino Physics and Astrophysics, 4-9 July 2016, London, UK | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the sensitivity of atmospheric neutrino experiments to the neutrino
non-standard interactions (NSI) which is motivated by the tension between the
two mass squared differences extracted from the KamLAND and solar neutrino
experiments. In this study the sensitivity of the future Hyper-Kamiokande
experiments fo... | [
{
"created": "Fri, 23 Sep 2016 06:04:44 GMT",
"version": "v1"
}
] | 2016-09-26 | [
[
"Fukasawa",
"Shinya",
""
]
] | We study the sensitivity of atmospheric neutrino experiments to the neutrino non-standard interactions (NSI) which is motivated by the tension between the two mass squared differences extracted from the KamLAND and solar neutrino experiments. In this study the sensitivity of the future Hyper-Kamiokande experiments for ... |
hep-ph/0601064 | J.D. Vergados | J.D. Vergados (University of Ioannina, Ioannina, Greece) | On The Direct Detection of Dark Matter- Exploring all the signatures of
the neutralino-nucleus interaction | 31 pages including 12 figures and 3 tables: Lectures given at the
Third Aegean Summer School "The Invisible Universe: Dark Matter and Dark
Energy", 26 September-1 October 2005, Karfas, Island of Chios, Greece (to
appear in the proceedings) | Lect.NotesPhys.720:69-100,2007 | 10.1007/978-3-540-71013-4_3 | null | hep-ph | null | Various issues related to the direct detection of supersymmetric dark matter
are reviewed. Such are: 1) Construction of supersymmetric models with a number
of parameters, which are constrained from the data at low energies as well as
cosmological observations. 2) A model for the nucleon, in particular the
dependence ... | [
{
"created": "Mon, 9 Jan 2006 19:05:33 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Vergados",
"J. D.",
"",
"University of Ioannina, Ioannina, Greece"
]
] | Various issues related to the direct detection of supersymmetric dark matter are reviewed. Such are: 1) Construction of supersymmetric models with a number of parameters, which are constrained from the data at low energies as well as cosmological observations. 2) A model for the nucleon, in particular the dependence on... |
1101.5328 | Francesca Doddato Ms | Francesca Doddato and John McDonald | Affleck-Dine Baryogenesis, Condensate Fragmentation and Gravitino Dark
Matter in Gauge-Mediation with a Large Messenger Mass | 9 Pages, 3 Figures, additional discussion of fragmentation. Version
published in JCAP | JCAP06(2011)008 | 10.1088/1475-7516/2011/06/008 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the conditions for successful Affleck-Dine baryogenesis and the
origin of gravitino dark matter in GMSB models. AD baryogenesis in GMSB models
is ruled out by neutron star stability unless Q-balls are unstable and decay
before nucleosynthesis. Unstable Q-balls can form if the messenger mass scale
is larger t... | [
{
"created": "Thu, 27 Jan 2011 16:24:22 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jun 2011 15:59:24 GMT",
"version": "v2"
}
] | 2011-06-09 | [
[
"Doddato",
"Francesca",
""
],
[
"McDonald",
"John",
""
]
] | We study the conditions for successful Affleck-Dine baryogenesis and the origin of gravitino dark matter in GMSB models. AD baryogenesis in GMSB models is ruled out by neutron star stability unless Q-balls are unstable and decay before nucleosynthesis. Unstable Q-balls can form if the messenger mass scale is larger tha... |
hep-ph/0602016 | Alexander Friedland | Alexander Friedland (Los Alamos), Bruce H.J. McKellar (University of
Melbourne), Ivona Okuniewicz (University of Melbourne) | Construction and analysis of a simplified many-body neutrino model | 22 pages, 7 figures | Phys.Rev. D73 (2006) 093002 | 10.1103/PhysRevD.73.093002 | LA-UR-05-8831 | hep-ph | null | In dense neutrino systems, such as found in the early Universe, or near a
supernova core, neutrino flavor evolution is affected by coherent
neutrino-neutrino scattering. It has been recently suggested that many-particle
quantum entanglement effects may play an essential role in these systems,
potentially invalidating... | [
{
"created": "Thu, 2 Feb 2006 20:58:51 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Friedland",
"Alexander",
"",
"Los Alamos"
],
[
"McKellar",
"Bruce H. J.",
"",
"University of\n Melbourne"
],
[
"Okuniewicz",
"Ivona",
"",
"University of Melbourne"
]
] | In dense neutrino systems, such as found in the early Universe, or near a supernova core, neutrino flavor evolution is affected by coherent neutrino-neutrino scattering. It has been recently suggested that many-particle quantum entanglement effects may play an essential role in these systems, potentially invalidating t... |
hep-ph/0506292 | Christoph J. Reisser | A. H. Hoang, C. J. Reisser (Munich, Max Planck Inst.) | Effects of Finite Top Lifetime at the Top-Antitop Threshold | Invited talk at 2005 International Linear Collider Workshop, Stanford
Ca (LCWS05), PSN 0402, 6 pages, LaTeX, 3 postscript figures included | null | null | MPP-2005-69 | hep-ph | null | In this talk electroweak corrections related to the finite top quark lifetime
to the total top pair threshold e+e- cross section at NNLL order are discussed.
We include the absorptive parts in electroweak matching conditions of the NRQCD
operators related to the top decay and use the optical theorem. Gauge
invariance... | [
{
"created": "Tue, 28 Jun 2005 12:29:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hoang",
"A. H.",
"",
"Munich, Max Planck Inst."
],
[
"Reisser",
"C. J.",
"",
"Munich, Max Planck Inst."
]
] | In this talk electroweak corrections related to the finite top quark lifetime to the total top pair threshold e+e- cross section at NNLL order are discussed. We include the absorptive parts in electroweak matching conditions of the NRQCD operators related to the top decay and use the optical theorem. Gauge invariance i... |
hep-ph/0501012 | Anne Ruth Billups | A.H. Mueller | Saturation and High Density QCD | Talk given at "QCD at Cosmic Energies," Erice, 29 August-5 September,
2004, 9 pages, 5 eps figures | null | null | CU-TP-1124 | hep-ph | null | Recent progress in understanding general properties of high energy scattering
near the unitarity limit, where high density gluon components of the
wavefunction are dominant, is reviewed. The similarity of the QCD problem and
that of reaction-diffusion processes in statistical physics is emphasized. The
energy depende... | [
{
"created": "Mon, 3 Jan 2005 20:02:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mueller",
"A. H.",
""
]
] | Recent progress in understanding general properties of high energy scattering near the unitarity limit, where high density gluon components of the wavefunction are dominant, is reviewed. The similarity of the QCD problem and that of reaction-diffusion processes in statistical physics is emphasized. The energy dependenc... |
1307.0705 | Roberto Pittau | Roberto Pittau (Granada U., Theor. Phys. Astrophys. and CAFPE,
Granada) | QCD corrections to H -> gg in FDR | 15 pages, 2 figures | Eur. Phys. J. C (2014) 74:2686 | 10.1140/epjc/s10052-013-2686-1 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I apply FDR -- a recently introduced Four Dimensional Regularization approach
to quantum field theories -- to compute the NLO QCD corrections to H -> gg in
the large top mass limit. The calculation involves all key ingredients of
massless QCD, namely ultraviolet, infrared and collinear divergences, besides
alpha_s re... | [
{
"created": "Tue, 2 Jul 2013 13:44:00 GMT",
"version": "v1"
}
] | 2014-01-24 | [
[
"Pittau",
"Roberto",
"",
"Granada U., Theor. Phys. Astrophys. and CAFPE,\n Granada"
]
] | I apply FDR -- a recently introduced Four Dimensional Regularization approach to quantum field theories -- to compute the NLO QCD corrections to H -> gg in the large top mass limit. The calculation involves all key ingredients of massless QCD, namely ultraviolet, infrared and collinear divergences, besides alpha_s reno... |
hep-ph/0111100 | Misha Stephanov | D.T. Son and M.A. Stephanov | Pion Propagation near the QCD Chiral Phase Transition | 8 pages (single column), RevTeX; added references, version to be
published in PRL | Phys.Rev.Lett. 88 (2002) 202302 | 10.1103/PhysRevLett.88.202302 | null | hep-ph hep-lat nucl-th | null | We point out that, in analogy with spin waves in antiferromagnets, all
parameters describing the real-time propagation of soft pions at temperatures
below the QCD chiral phase transition can be expressed in terms of static
correlators. This allows, in principle, the determination of the soft pion
dispersion relation ... | [
{
"created": "Thu, 8 Nov 2001 20:54:27 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Apr 2002 00:01:53 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Son",
"D. T.",
""
],
[
"Stephanov",
"M. A.",
""
]
] | We point out that, in analogy with spin waves in antiferromagnets, all parameters describing the real-time propagation of soft pions at temperatures below the QCD chiral phase transition can be expressed in terms of static correlators. This allows, in principle, the determination of the soft pion dispersion relation on... |
2301.07811 | Vo Van Vien | V. V. Vien, H. N. Long, A. E. C\'arcamo Hern\'andez and Juan Marchant
Gonz\'alez | Fermion masses and mixings, FCNCs and $g-2$ muon anomaly in an extended
2HDM with $Q_6$ flavor symmetry | 32 pages, 17 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an extended 2HDM with $Q_6\times Z_4\times Z_2$ symmetry that can
interpret the SM fermion mass hierarchy and their mixing patterns with the
Dirac CP phase in the framework of the type-I seesaw mechanism. The smallness
of neutrino masses is obtained via the Type-I seesaw mechanism. Both normal and
inverted... | [
{
"created": "Wed, 18 Jan 2023 22:44:41 GMT",
"version": "v1"
}
] | 2023-01-20 | [
[
"Vien",
"V. V.",
""
],
[
"Long",
"H. N.",
""
],
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"González",
"Juan Marchant",
""
]
] | We propose an extended 2HDM with $Q_6\times Z_4\times Z_2$ symmetry that can interpret the SM fermion mass hierarchy and their mixing patterns with the Dirac CP phase in the framework of the type-I seesaw mechanism. The smallness of neutrino masses is obtained via the Type-I seesaw mechanism. Both normal and inverted n... |
2103.00009 | Yuber F. Perez-Gonzalez | Kevin J. Kelly, Pedro A. N. Machado, Alberto Marchionni, Yuber F.
Perez-Gonzalez | LEvEL: Low-Energy Neutrino Experiment at the LHC | 30 pages, 15 figures, added clarifying comments, further discussion
on systematics and other possible detector technologies. Version accepted for
publication in the JHEP | JHEP08(2021)087 | 10.1007/JHEP08(2021)087 | FERMILAB-PUB-21-046-T, NUHEP-TH/21-01 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We propose the operation of \textbf{LEvEL}, the Low-Energy Neutrino
Experiment at the LHC, a neutrino detector near the Large Hadron Collider Beam
Dump. Such a detector is capable of exploring an intense, low-energy neutrino
flux and can measure neutrino cross sections that have previously never been
observed. These ... | [
{
"created": "Fri, 26 Feb 2021 19:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Aug 2021 23:13:11 GMT",
"version": "v2"
}
] | 2021-09-06 | [
[
"Kelly",
"Kevin J.",
""
],
[
"Machado",
"Pedro A. N.",
""
],
[
"Marchionni",
"Alberto",
""
],
[
"Perez-Gonzalez",
"Yuber F.",
""
]
] | We propose the operation of \textbf{LEvEL}, the Low-Energy Neutrino Experiment at the LHC, a neutrino detector near the Large Hadron Collider Beam Dump. Such a detector is capable of exploring an intense, low-energy neutrino flux and can measure neutrino cross sections that have previously never been observed. These cr... |
1307.6277 | William Shepherd | Stefano Profumo, William Shepherd, and Tim Tait | The Pitfalls of Dark Crossings | 13 pages, 4 figures | null | null | UCI-HEP-TR-2013-12 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the connection between pair production of dark matter particles at
collider experiments and annihilation of dark matter in the early and late
universe, with a focus on the correlation between the two time-reversed
processes. We consider both a model-independent effective theory framework,
where the initial... | [
{
"created": "Wed, 24 Jul 2013 01:17:07 GMT",
"version": "v1"
}
] | 2013-07-25 | [
[
"Profumo",
"Stefano",
""
],
[
"Shepherd",
"William",
""
],
[
"Tait",
"Tim",
""
]
] | We explore the connection between pair production of dark matter particles at collider experiments and annihilation of dark matter in the early and late universe, with a focus on the correlation between the two time-reversed processes. We consider both a model-independent effective theory framework, where the initial a... |
hep-ph/9405311 | C. S. Parker | J. O. Akeyo, H. F. Jones and C. S. Parker | Extended Variational Approach to the SU(2) Mass Gap on the Lattice | 24 Pages (incl.diagrams), Imperial/TP/93-94/37 | Phys.Rev. D51 (1995) 1298-1304 | 10.1103/PhysRevD.51.1298 | null | hep-ph hep-lat | null | The linear delta expansion is applied to a calculation of the SU(2) mass gap
on the lattice. Our results compare favourably with the strong-coupling
expansion and are in good agreement with recent Monte Carlo estimates.
| [
{
"created": "Tue, 17 May 1994 18:13:51 GMT",
"version": "v1"
},
{
"created": "Wed, 18 May 1994 09:49:08 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Akeyo",
"J. O.",
""
],
[
"Jones",
"H. F.",
""
],
[
"Parker",
"C. S.",
""
]
] | The linear delta expansion is applied to a calculation of the SU(2) mass gap on the lattice. Our results compare favourably with the strong-coupling expansion and are in good agreement with recent Monte Carlo estimates. |
hep-ph/0405237 | Bilenky Samoil | S.M. Bilenky and S.T. Petcov | Nuclear Matrix Elements of $0\nu\beta\beta$-Decay: Possible Test of the
Calculations | 14 pages | null | null | SISSA 34/2004/EP | hep-ph | null | A possible model independent test of the theoretically calculated nuclear
matrix elements of $0\nu\beta\beta$-decay is proposed. The test can be
accomplished if $0\nu\beta\beta$-decay of three (or more) nuclei is observed.
The selection of the nuclei for the next generation of $0\nu\beta\beta$-decay
experiments shoul... | [
{
"created": "Mon, 24 May 2004 16:04:19 GMT",
"version": "v1"
},
{
"created": "Thu, 27 May 2004 12:24:49 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Jul 2004 10:32:02 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Bilenky",
"S. M.",
""
],
[
"Petcov",
"S. T.",
""
]
] | A possible model independent test of the theoretically calculated nuclear matrix elements of $0\nu\beta\beta$-decay is proposed. The test can be accomplished if $0\nu\beta\beta$-decay of three (or more) nuclei is observed. The selection of the nuclei for the next generation of $0\nu\beta\beta$-decay experiments should ... |
1810.01304 | Jorinde van de Vis | Evangelos I. Sfakianakis, Jorinde van de Vis | Preheating after Higgs Inflation: Self-Resonance and Gauge boson
production | 57 pages, 15 figures | Phys. Rev. D 99, 083519 (2019) | 10.1103/PhysRevD.99.083519 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform an extensive analysis of linear fluctuations during preheating in
Higgs inflation in the Einstein frame, where the fields are minimally coupled
to gravity, but the field-space metric is nontrivial. The self-resonance of the
Higgs and the Higgsed gauge bosons are governed by effective masses that scale
diff... | [
{
"created": "Mon, 1 Oct 2018 16:37:05 GMT",
"version": "v1"
}
] | 2019-04-24 | [
[
"Sfakianakis",
"Evangelos I.",
""
],
[
"van de Vis",
"Jorinde",
""
]
] | We perform an extensive analysis of linear fluctuations during preheating in Higgs inflation in the Einstein frame, where the fields are minimally coupled to gravity, but the field-space metric is nontrivial. The self-resonance of the Higgs and the Higgsed gauge bosons are governed by effective masses that scale differ... |
2109.13454 | Ian Bernard Whittingham | Ian B. Whittingham | Scattering of low energy neutrinos and antineutrinos by atomic electrons | 18 pages, 7 tables, 4 figures, minor corrections to text and
reference added | null | 10.1103/PhysRevD.105.013008 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Studies of neutrino mixing and oscillations, solar neutrinos as background in
dark matter searches involving electron detection, detection of sterile
neutrino warm dark matter, and of possible electromagnetic properties of
neutrinos, have generated interest in the low energy O(10 keV) scattering of
electron neutrinos... | [
{
"created": "Tue, 28 Sep 2021 03:07:45 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Dec 2021 23:48:14 GMT",
"version": "v2"
}
] | 2022-01-26 | [
[
"Whittingham",
"Ian B.",
""
]
] | Studies of neutrino mixing and oscillations, solar neutrinos as background in dark matter searches involving electron detection, detection of sterile neutrino warm dark matter, and of possible electromagnetic properties of neutrinos, have generated interest in the low energy O(10 keV) scattering of electron neutrinos a... |
hep-ph/0406339 | Rudnei O. Ramos | Arjun Berera and Rudnei O. Ramos | Dynamics of Interacting Scalar Fields in Expanding Space-Time | 36 pages, 12 figures. Version published in the Physical Review D | Phys.Rev.D71:023513,2005 | 10.1103/PhysRevD.71.023513 | null | hep-ph gr-qc hep-th | null | The effective equation of motion is derived for a scalar field interacting
with other fields in a Friedman-Robertson-Walker background space-time. The
dissipative behavior reflected in this effective evolution equation is studied
both in simplified approximations as well as numerically. The relevance of our
results t... | [
{
"created": "Wed, 30 Jun 2004 15:06:04 GMT",
"version": "v1"
},
{
"created": "Sat, 15 Jan 2005 03:47:22 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Berera",
"Arjun",
""
],
[
"Ramos",
"Rudnei O.",
""
]
] | The effective equation of motion is derived for a scalar field interacting with other fields in a Friedman-Robertson-Walker background space-time. The dissipative behavior reflected in this effective evolution equation is studied both in simplified approximations as well as numerically. The relevance of our results to ... |
hep-ph/9311262 | null | Ina Sarcevic | The Total and Jet Photoproduction Cross Sections at HERA and Fermilab | talk presented at the International Conference on Elastic and
Diffractive Scattering (Vth Blois Workshop), Providence, RI, June 8-12, 1993;
University of Arizona preprint, AZPH-TH/93-18, PlainTex, 5 pages, 1 fig.
(available upon request) | null | null | null | hep-ph | null | We present results of calculations of the total and jet photoproduction cross
sections at HERA and Fermilab energies$^1$. The calculations take into account
the high-energy QCD structure of the photon and are performed for different
photon structure functions. We discuss how recent measurements of the total
photoprod... | [
{
"created": "Wed, 10 Nov 1993 14:49:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sarcevic",
"Ina",
""
]
] | We present results of calculations of the total and jet photoproduction cross sections at HERA and Fermilab energies$^1$. The calculations take into account the high-energy QCD structure of the photon and are performed for different photon structure functions. We discuss how recent measurements of the total photoproduc... |
1807.06163 | Oleksandr Koshchii | Oleksandr Koshchii, Andrei Afanasev | Charge and spin asymmetries in elastic lepton-nucleon scattering | 5 pages, 5 figures. Contribution to the Proceedings of International
Workshop on Physics with Positrons at Jefferson Lab, JPOS17 | null | 10.1063/1.5040205 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Elastic lepton scattering off of a nucleon has proved to be an efficient tool
to study the structure of the hadron. Modern cross section and asymmetry
measurements at Jefferson Lab require effects beyond the leading order Born
approximation to be taken into account. Availability of unpolarized beams of
both electrons... | [
{
"created": "Tue, 17 Jul 2018 00:41:50 GMT",
"version": "v1"
}
] | 2018-07-18 | [
[
"Koshchii",
"Oleksandr",
""
],
[
"Afanasev",
"Andrei",
""
]
] | Elastic lepton scattering off of a nucleon has proved to be an efficient tool to study the structure of the hadron. Modern cross section and asymmetry measurements at Jefferson Lab require effects beyond the leading order Born approximation to be taken into account. Availability of unpolarized beams of both electrons a... |
1111.3692 | Tobias Hurth | Christoph Greub, Tobias Hurth, Volker Pilipp, Christof Schuepbach | Perturbative corrections to B to X_s gamma in supersymmetry at
next-to-leading order | 7 pages, 4 figures, based on a plenary talk given by TH at the
International Conference PHOTON 2011, Spa, Belgium, 22.-27.5.2011 | null | null | MZ-TH/11-36 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a brief overview about perturbative corrections to the inclusive
decay mode B to X_s gamma in supersymmetric models.
| [
{
"created": "Wed, 16 Nov 2011 00:04:17 GMT",
"version": "v1"
}
] | 2011-11-17 | [
[
"Greub",
"Christoph",
""
],
[
"Hurth",
"Tobias",
""
],
[
"Pilipp",
"Volker",
""
],
[
"Schuepbach",
"Christof",
""
]
] | We give a brief overview about perturbative corrections to the inclusive decay mode B to X_s gamma in supersymmetric models. |
hep-ph/0604177 | Dani\"el Boer | Daniel Boer, Werner Vogelsang | Drell-Yan Lepton Angular Distribution at Small Transverse Momentum | 13 pages, 2 figures; reference added, minor other changes, matches
version to be published in PRD | Phys.Rev.D74:014004,2006 | 10.1103/PhysRevD.74.014004 | BNL-NT-06/16 | hep-ph | null | We investigate the dependence of the Drell-Yan cross section on lepton polar
and azimuthal angles, as generated by the lowest-order QCD annihilation and
Compton processes. We focus in particular on the azimuthal-angular
distributions, which are of the form cos(phi) and cos(2phi). At small
transverse momentum q_T of t... | [
{
"created": "Thu, 20 Apr 2006 16:24:20 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jul 2006 15:35:50 GMT",
"version": "v2"
}
] | 2010-03-25 | [
[
"Boer",
"Daniel",
""
],
[
"Vogelsang",
"Werner",
""
]
] | We investigate the dependence of the Drell-Yan cross section on lepton polar and azimuthal angles, as generated by the lowest-order QCD annihilation and Compton processes. We focus in particular on the azimuthal-angular distributions, which are of the form cos(phi) and cos(2phi). At small transverse momentum q_T of the... |
hep-ph/9602343 | Jorgen Randrup | Jorgen Randrup (Lawrence Berkeley National Laboratory) | Statistical Properties of the Linear Sigma Model | 42 pages total, incl 18 figs using pstricks (Randrup@LBL.gov) | Phys.Rev. D55 (1997) 1188-1205 | 10.1103/PhysRevD.55.1188 | LBL-38125 (1996) | hep-ph nucl-th | null | The statistical equilibrium properties of the linear sigma model are studied,
with a view towards characterizing the field configurations employed as initial
conditions for numerical simulations of the formation of disoriented chiral
condensates in high-energy nuclear collisions. The field is decomposed into its
spat... | [
{
"created": "Tue, 20 Feb 1996 01:51:28 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Randrup",
"Jorgen",
"",
"Lawrence Berkeley National Laboratory"
]
] | The statistical equilibrium properties of the linear sigma model are studied, with a view towards characterizing the field configurations employed as initial conditions for numerical simulations of the formation of disoriented chiral condensates in high-energy nuclear collisions. The field is decomposed into its spatia... |
1110.5194 | Wei Wang | Wei Wang | Determining CP violation angle $\gamma$ with B decays into a
scalar/tensor meson | 5 pages, 2 figures, accepted for publication in Physical Review D as
a Rapid Communication | Phys. Rev. D 85, 051301(R) (2012) | 10.1103/PhysRevD.85.051301 | DESY 11-189 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new way for determining the CP violation angle $\gamma$ without
any hadronic uncertainty. The suggested method is to use the two triangles
formed by the decay amplitudes of $B^\pm\to (D^0,\bar D^0,D_{CP}^0)
K^{*\pm}_{0(2)}(1430)$. The advantages are that large CP asymmetries are
expected in these process... | [
{
"created": "Mon, 24 Oct 2011 10:56:31 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Feb 2012 14:12:20 GMT",
"version": "v2"
}
] | 2012-04-03 | [
[
"Wang",
"Wei",
""
]
] | We propose a new way for determining the CP violation angle $\gamma$ without any hadronic uncertainty. The suggested method is to use the two triangles formed by the decay amplitudes of $B^\pm\to (D^0,\bar D^0,D_{CP}^0) K^{*\pm}_{0(2)}(1430)$. The advantages are that large CP asymmetries are expected in these processes... |
hep-ph/9906497 | Laurent Lellouch | Laurent Lellouch (CERN) | Delta m_d, Delta m_s/Delta m_d and epsilon_K in Quenched QCD | 7 pages, 1 figure, epsfig, mymoriond (included). Invited talk given
at the XXXIVth Rencontres de Moriond: Electroweak Interactions and Unified
Theories, Les Arcs, France, 13-20 March 1999. v2: Typos in eqs. 1 and 2
corrected; more appropriate figure 1; other minor cosmetic changes; all
results untouched. v3: sm... | null | null | CERN-TH/99-140, CPT-99/PE.3817 | hep-ph | null | I present quenched, lattice QCD calculations of the hadronic matrix elements
relevant for B^0_{d(s)}-\bar B^0_{d(s)} and K^0-\bar K^0 mixing and briefly
review the status of lattice predictions.
| [
{
"created": "Fri, 25 Jun 1999 10:18:09 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Mar 2000 22:58:53 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Mar 2000 22:54:32 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Lellouch",
"Laurent",
"",
"CERN"
]
] | I present quenched, lattice QCD calculations of the hadronic matrix elements relevant for B^0_{d(s)}-\bar B^0_{d(s)} and K^0-\bar K^0 mixing and briefly review the status of lattice predictions. |
hep-ph/9706541 | Sourendu Gupta | Sourendu Gupta and Prakash Mathews | Chi_1 and Polarisation Asymmetries for Quarkonia at High Orders in
Non-relativistic QCD | 21 pages LaTeX including 2 figures | Phys. Rev. D 56, 7341 (1997) | 10.1103/PhysRevD.56.7341 | TIFR/TH/97-32 | hep-ph | null | We study doubly polarised asymmetries of c-cbar and b-bbar mesons in hadro-
and photo-production at low transverse momentum in non-relativistic QCD to high
orders in the relative velocity of the pair, v. We give the complete set of
expressions required for the asymmetries up to order v^9. The asymmetries in
the produ... | [
{
"created": "Mon, 30 Jun 1997 18:30:46 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Gupta",
"Sourendu",
""
],
[
"Mathews",
"Prakash",
""
]
] | We study doubly polarised asymmetries of c-cbar and b-bbar mesons in hadro- and photo-production at low transverse momentum in non-relativistic QCD to high orders in the relative velocity of the pair, v. We give the complete set of expressions required for the asymmetries up to order v^9. The asymmetries in the product... |
hep-ph/9705241 | Paulo Sergio Rodrigues Da Silva | J. C. Montero, A. A. Natale and P. S. Rodrigues da Silva | Infrared finite solutions for the gluon propagator and the QCD vacuum
energy | 16 pages, latex file, 1 postscript figure, uses epsf.sty and
axodraw.sty. To be published in Phys. Lett. B | Phys.Lett. B406 (1997) 130-136 | 10.1016/S0370-2693(97)00673-4 | IFT-P.036/97 | hep-ph | null | Nonperturbative infrared finite solutions for the gluon polarization tensor
have been found, and the possibility that gluons may have a dynamically
generated mass is supported by recent Monte Carlo simulation on the lattice.
These solutions differ among themselves, due to different approximations
performed when solvi... | [
{
"created": "Tue, 6 May 1997 14:22:30 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Montero",
"J. C.",
""
],
[
"Natale",
"A. A.",
""
],
[
"da Silva",
"P. S. Rodrigues",
""
]
] | Nonperturbative infrared finite solutions for the gluon polarization tensor have been found, and the possibility that gluons may have a dynamically generated mass is supported by recent Monte Carlo simulation on the lattice. These solutions differ among themselves, due to different approximations performed when solving... |
0806.4592 | Paul Frampton | Paul H. Frampton and Shinya Matsuzaki | Renormalizable $A_4$ Model for Lepton Sector | Comparison to previous work | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit $A_4$ flavor symmetry for the lepton sector with minimal Higgs
sector, namely just one $A_4-$triplet SU(2)-doublet scalar. To increase
predictivity even further, we impose the constraint of renormalizability. A
geometric interpretation of an $A_4-$triplet aids our understanding of
tribimaximal mixing. To i... | [
{
"created": "Fri, 27 Jun 2008 18:35:49 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Jul 2008 16:16:10 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Jul 2008 18:22:57 GMT",
"version": "v3"
},
{
"created": "Thu, 24 Jul 2008 15:26:39 GMT",
"version": "v4"
},
{
"cr... | 2008-10-30 | [
[
"Frampton",
"Paul H.",
""
],
[
"Matsuzaki",
"Shinya",
""
]
] | We revisit $A_4$ flavor symmetry for the lepton sector with minimal Higgs sector, namely just one $A_4-$triplet SU(2)-doublet scalar. To increase predictivity even further, we impose the constraint of renormalizability. A geometric interpretation of an $A_4-$triplet aids our understanding of tribimaximal mixing. To inc... |
hep-ph/9811426 | Luis M. Bettencourt | Nuno D. Antunes (Geneva), Luis M.A. Bettencourt (Los Alamos) and
Wojciech H. Zurek (Los Alamos) | Vortex String Formation in a 3D U(1) Temperature Quench | 4 pages, 4 figures, RevTex | Phys.Rev.Lett.82:2824-2827,1999 | 10.1103/PhysRevLett.82.2824 | null | hep-ph | null | We report the first large scale numerical study of the dynamics of the second
order phase transition of a U(1) $\lambda \phi^4$ theory in three spatial
dimensions. The transition is induced by a time-dependent temperature drop in
the heat bath to which the fields are coupled. We present a detailed account of
the dyna... | [
{
"created": "Fri, 20 Nov 1998 23:21:13 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Antunes",
"Nuno D.",
"",
"Geneva"
],
[
"Bettencourt",
"Luis M. A.",
"",
"Los Alamos"
],
[
"Zurek",
"Wojciech H.",
"",
"Los Alamos"
]
] | We report the first large scale numerical study of the dynamics of the second order phase transition of a U(1) $\lambda \phi^4$ theory in three spatial dimensions. The transition is induced by a time-dependent temperature drop in the heat bath to which the fields are coupled. We present a detailed account of the dynami... |
2405.20043 | Julian Heeck | Julian Heeck | Lepton flavor violation with tau leptons | 4 pages; contribution to the Proceedings of the 17th International
Workshop on Tau Lepton Physics (TAU2023) | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the status and importance of lepton flavor violation with tauons,
focusing on overlooked flavor-breaking patterns as well as tau-flavor violation
in nucleon decays.
| [
{
"created": "Thu, 30 May 2024 13:24:42 GMT",
"version": "v1"
}
] | 2024-05-31 | [
[
"Heeck",
"Julian",
""
]
] | We review the status and importance of lepton flavor violation with tauons, focusing on overlooked flavor-breaking patterns as well as tau-flavor violation in nucleon decays. |
1004.0734 | Alex Bernardini Dr. | Alex E. Bernardini, Marcelo M. Guzzo and Celso C. Nishi | Quantum flavor oscillations extended to the Dirac theory | 116 pages, 10 figures (The abstract was suppressed due to online
title limitations of the abstract field. See the manuscript for obtaining the
complete abstract) | Fortsch.Phys.59:372,2011 | 10.1002/prop.201000101 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This report deals with the quantum theory of flavor oscillations in vacuum,
extended to fermionic particles in the several subtle aspects of the first and
second quantization theories. In this scenario, the use of the Dirac equation
is required for a satisfactory evolution of fermionic mass-eigenstates since in
the s... | [
{
"created": "Mon, 5 Apr 2010 22:55:49 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Aug 2010 18:50:35 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Sep 2010 18:20:35 GMT",
"version": "v3"
},
{
"created": "Wed, 9 Feb 2011 15:12:13 GMT",
"version": "v4"
}
] | 2015-03-14 | [
[
"Bernardini",
"Alex E.",
""
],
[
"Guzzo",
"Marcelo M.",
""
],
[
"Nishi",
"Celso C.",
""
]
] | This report deals with the quantum theory of flavor oscillations in vacuum, extended to fermionic particles in the several subtle aspects of the first and second quantization theories. In this scenario, the use of the Dirac equation is required for a satisfactory evolution of fermionic mass-eigenstates since in the sta... |
hep-ph/0508073 | Soa Dang Van | Le Nhu Thuc and Dang Van Soa | Production and Decay of Saxion in $e^+e^-$ Collisions | 6 pages,1 figure | ActaPhys.Slov.56:485-490,2006 | null | null | hep-ph | null | The production of saxion in $e^{+}$$e^{-}$ collider and the saxion decay into
two photons were calculated in detail. Based on results it shows that the
saxion is stable in our universe and can play the role of the late decaying
particle (LDP) in a dark matter.
| [
{
"created": "Fri, 5 Aug 2005 12:37:44 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Thuc",
"Le Nhu",
""
],
[
"Van Soa",
"Dang",
""
]
] | The production of saxion in $e^{+}$$e^{-}$ collider and the saxion decay into two photons were calculated in detail. Based on results it shows that the saxion is stable in our universe and can play the role of the late decaying particle (LDP) in a dark matter. |
2407.08355 | Bai-Song Xie | Lie-Juan Li, Li Wang, Melike Mohamedsedik, Li-Na Hu, and Bai-Song Xie | Dynamically assisted pair production enhancement by combined multiple
potentials | 32 pages, 19 figures | null | null | null | hep-ph quant-ph | http://creativecommons.org/licenses/by/4.0/ | We propose a new Sauter-like field model with combinatorial multiple
potentials consisting of a deep slow-varying and some shallow fast-varying
potentials. The dynamically assisted Sauter-Schwinger effect on the pair
production is found by using the computational quantum field theory. The
enhanced pair production is ... | [
{
"created": "Thu, 11 Jul 2024 10:07:12 GMT",
"version": "v1"
}
] | 2024-07-12 | [
[
"Li",
"Lie-Juan",
""
],
[
"Wang",
"Li",
""
],
[
"Mohamedsedik",
"Melike",
""
],
[
"Hu",
"Li-Na",
""
],
[
"Xie",
"Bai-Song",
""
]
] | We propose a new Sauter-like field model with combinatorial multiple potentials consisting of a deep slow-varying and some shallow fast-varying potentials. The dynamically assisted Sauter-Schwinger effect on the pair production is found by using the computational quantum field theory. The enhanced pair production is fo... |
2305.00558 | Yu. A. Simonov | M.S. Lukashov and Yu.A. Simonov | Theory of the deconfinement process in QCD | v2: 23 pages, 3 figures; additional remarks and explanations are
added, misprints corrected | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The phenomenon of the deconfinement -- the spectacular drop of the
colorelectric string tension at the critical temperature $T_c$ -- is studied
within the method of field correlators (FCM) taking into account directly the
contribution of the gluon condensate into the hadronic free energy. Using the
resulting expressi... | [
{
"created": "Sun, 30 Apr 2023 19:47:52 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Sep 2023 20:02:47 GMT",
"version": "v2"
}
] | 2023-10-03 | [
[
"Lukashov",
"M. S.",
""
],
[
"Simonov",
"Yu. A.",
""
]
] | The phenomenon of the deconfinement -- the spectacular drop of the colorelectric string tension at the critical temperature $T_c$ -- is studied within the method of field correlators (FCM) taking into account directly the contribution of the gluon condensate into the hadronic free energy. Using the resulting expression... |
2109.02828 | Xiaoyun Chen | Xiaoyun Chen | Doubly heavy tetraquark states $cc\bar{u}\bar{d}$ and $bb\bar{u}\bar{d}$ | 12 pages, 10 figures | null | 10.1088/1674-1137/ac4ee8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent observation of a very narrow state, called $T_{cc}^+$,
by the LHCb collaboration, the possible bound states and low-lying resonance
states of the doubly heavy tetraquark states $cc\bar{u}\bar{d}$ ($T_{cc}$) and
$bb\bar{u}\bar{d}$ ($T_{bb}$) are searched in the framework of chiral quark
model wi... | [
{
"created": "Tue, 7 Sep 2021 02:49:42 GMT",
"version": "v1"
},
{
"created": "Sat, 11 Sep 2021 02:58:34 GMT",
"version": "v2"
},
{
"created": "Tue, 4 Jan 2022 04:06:24 GMT",
"version": "v3"
}
] | 2022-05-11 | [
[
"Chen",
"Xiaoyun",
""
]
] | Inspired by the recent observation of a very narrow state, called $T_{cc}^+$, by the LHCb collaboration, the possible bound states and low-lying resonance states of the doubly heavy tetraquark states $cc\bar{u}\bar{d}$ ($T_{cc}$) and $bb\bar{u}\bar{d}$ ($T_{bb}$) are searched in the framework of chiral quark model with... |
hep-ph/0206124 | Michael Kuchiev | M.Yu.Kuchiev and V.V. Flambaum | QED radiative corrections to parity nonconservation in heavy atoms | Revtex, 6 pages, 2 figures | Phys.Rev.Lett.89:283002,2002 | 10.1103/PhysRevLett.89.283002 | null | hep-ph physics.atom-ph | null | The self-energy and vertex QED radiative corrections (Z alpha^2 f(Z alpha))
are shown to give a large negative contribution to the parity nonconserving
(PNC) amplitude in heavy atoms. The correction -0.7(2)% found for the 6s-7s PNC
amplitude in Cs brings the experimental result for this transition into
agreement with... | [
{
"created": "Fri, 14 Jun 2002 05:04:05 GMT",
"version": "v1"
}
] | 2009-08-18 | [
[
"Kuchiev",
"M. Yu.",
""
],
[
"Flambaum",
"V. V.",
""
]
] | The self-energy and vertex QED radiative corrections (Z alpha^2 f(Z alpha)) are shown to give a large negative contribution to the parity nonconserving (PNC) amplitude in heavy atoms. The correction -0.7(2)% found for the 6s-7s PNC amplitude in Cs brings the experimental result for this transition into agreement with t... |
0804.2172 | Daniel Gamermann | D. Gamermann and E. Oset | The $e^+e^-\to J/\psi D \bar D$, $J/\psi D\bar D^*$ reactions with
dynamically generated resonances | Prepared for the Workshop on Scalar Mesons in Lisbon, 11-16 February
2008 | null | 10.1063/1.2973528 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In two recent reactions by Belle producing $D\bar D$ and $D\bar D^*$ meson
pairs, peaks above threshold have been measured in the differential cross
sections, possibly indicating new resonances in these channels. We want to
study such reactions from the point of view that the $D$ meson pairs are
produced from already... | [
{
"created": "Mon, 14 Apr 2008 13:12:55 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Gamermann",
"D.",
""
],
[
"Oset",
"E.",
""
]
] | In two recent reactions by Belle producing $D\bar D$ and $D\bar D^*$ meson pairs, peaks above threshold have been measured in the differential cross sections, possibly indicating new resonances in these channels. We want to study such reactions from the point of view that the $D$ meson pairs are produced from already k... |
1704.05427 | Yi Yin | Swagato Mukherjee and Raju Venugopalan and Yi Yin | Universality regained: Kibble-Zurek dynamics, off-equilibrium scaling
and the search for the QCD critical point | 4 pages, 6 figures, contribution to the proceedings of Quark Matter -
XXVI international conference on ultrarelativistic heavy-ion collisions
(Chicago, USA, February 5 to February 11, 2017), a minor typo corrected | null | 10.1016/j.nuclphysa.2017.06.049 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We generalize and apply the key elements of the Kibble-Zurek framework of
nonequilibrium phase transitions to study the non-equilibrium critical
cumulants near the QCD critical point. We demonstrate the off-equilibrium
critical cumulants are expressible as universal scaling functions. We discuss
how to use off-equili... | [
{
"created": "Tue, 18 Apr 2017 17:11:56 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Apr 2017 00:36:38 GMT",
"version": "v2"
}
] | 2018-03-14 | [
[
"Mukherjee",
"Swagato",
""
],
[
"Venugopalan",
"Raju",
""
],
[
"Yin",
"Yi",
""
]
] | We generalize and apply the key elements of the Kibble-Zurek framework of nonequilibrium phase transitions to study the non-equilibrium critical cumulants near the QCD critical point. We demonstrate the off-equilibrium critical cumulants are expressible as universal scaling functions. We discuss how to use off-equilibr... |
1904.04267 | David M\"uller | David M\"uller | Simulations of the Glasma in 3+1D | PhD thesis based on PRD 94 (2016) no.1, 014020 (arXiv:1605.07184),
PLB 771 (2017) 74-79 (arXiv:1703.00017), PoS EPS-HEP2017 (2017) 176
(arXiv:1710.01732) and EPJC 78 (2018) no.11, 884 (arXiv:1804.01995); v2:
fixed typos v3: added references, v4: fixed typos | null | null | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Glasma is a gluonic state of matter which can be created in collisions of
relativistic heavy ions and is a precursor to the quark-gluon plasma. The
existence of this state is a prediction of the color glass condensate (CGC)
effective theory. In many applications of the CGC framework, the boost
invariant approxima... | [
{
"created": "Mon, 8 Apr 2019 18:00:08 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Apr 2019 10:12:54 GMT",
"version": "v2"
},
{
"created": "Mon, 20 May 2019 16:28:49 GMT",
"version": "v3"
},
{
"created": "Fri, 11 Sep 2020 15:37:44 GMT",
"version": "v4"
}
] | 2020-09-14 | [
[
"Müller",
"David",
""
]
] | The Glasma is a gluonic state of matter which can be created in collisions of relativistic heavy ions and is a precursor to the quark-gluon plasma. The existence of this state is a prediction of the color glass condensate (CGC) effective theory. In many applications of the CGC framework, the boost invariant approximati... |
1209.4195 | Floriana Giannuzzi | Floriana Giannuzzi | In-medium effects on chiral condensate through holography | Contribution to the conference QCD@Work - International Workshop on
QCD - Theory and Experiment, 18-21 June 2012, Lecce - Italy 5 pages, 3
figures | null | 10.1063/1.4763536 | BARI-TH/2012-662 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The behavior of chiral condensate in a hot and dense medium is investigated
within a phenomenological approach inspired by the AdS/CFT correspondence. We
find that it decreases when temperature and/or chemical potential are
increased, and it vanishes at some critical values. The locus of such critical
points is also ... | [
{
"created": "Wed, 19 Sep 2012 09:44:15 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Giannuzzi",
"Floriana",
""
]
] | The behavior of chiral condensate in a hot and dense medium is investigated within a phenomenological approach inspired by the AdS/CFT correspondence. We find that it decreases when temperature and/or chemical potential are increased, and it vanishes at some critical values. The locus of such critical points is also dr... |
hep-ph/9811357 | Gustavo Burdman | Gustavo Burdman (U. Wisconsin, Madison) and Nick Evans (Boston U.) | Flavour Universal Dynamical Electroweak Symmetry Breaking | 22 pages, 3 figs | Phys. Rev. D 59, 115005 (1999) | 10.1103/PhysRevD.59.115005 | null | hep-ph | null | The top condensate see-saw mechanism of Dobrescu and Hill allows electroweak
symmetry to be broken while deferring the problem of flavour to an electroweak
singlet, massive sector. We provide an extended version of the singlet sector
that naturally accommodates realistic masses for all the standard model
fermions, wh... | [
{
"created": "Tue, 17 Nov 1998 01:06:00 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Burdman",
"Gustavo",
"",
"U. Wisconsin, Madison"
],
[
"Evans",
"Nick",
"",
"Boston U."
]
] | The top condensate see-saw mechanism of Dobrescu and Hill allows electroweak symmetry to be broken while deferring the problem of flavour to an electroweak singlet, massive sector. We provide an extended version of the singlet sector that naturally accommodates realistic masses for all the standard model fermions, whic... |
1606.07675 | Christophe Royon | C. Royon | Forward physics at the LHC: from the structure of the Pomeron to the
search for $\gamma$-induced resonances | Special edition of Acta Physica Polonica in honor of Andrzej Bialas
for his 80th birthday | null | 10.5506/APhysPolB.47.1781 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe some of the future measurements to be performed by the CMS, TOTEM
and ATLAS collaborations on hard diffraction in order to understand better the
structure of the Pomeron. We also describe the prospects concerning the search
for quartic $\gamma \gamma \gamma \gamma$ anomalous couplings and discuss a
possib... | [
{
"created": "Fri, 24 Jun 2016 13:12:40 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Royon",
"C.",
""
]
] | We describe some of the future measurements to be performed by the CMS, TOTEM and ATLAS collaborations on hard diffraction in order to understand better the structure of the Pomeron. We also describe the prospects concerning the search for quartic $\gamma \gamma \gamma \gamma$ anomalous couplings and discuss a possible... |
hep-ph/0603223 | Jose W. F. Valle | J. W. F. Valle | A Theory Perspective on Neutrino Oscillations | 14 pages, 7 figures, invited talk at "III International Workshop on:
Neutrino Oscillations In Venice", "Fifty years after the Neutrino
experimental discovery", February 7-10, 2006 | null | null | IFIC/06-XX | hep-ph | null | I summarize the status of neutrino oscillations that follow from current
data, including the status of the small parameters ratio of
solar-over-atmospheric splitting and $\sin^2\theta_{13}$ characterizing the
strength of CP violation in neutrino oscillations. I briefly discuss the impact
of oscillation data on the pr... | [
{
"created": "Mon, 27 Mar 2006 17:57:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Valle",
"J. W. F.",
""
]
] | I summarize the status of neutrino oscillations that follow from current data, including the status of the small parameters ratio of solar-over-atmospheric splitting and $\sin^2\theta_{13}$ characterizing the strength of CP violation in neutrino oscillations. I briefly discuss the impact of oscillation data on the pros... |
hep-ph/0401037 | Masayuki Uehara | M. Uehara | Large Nc Behavior of Light Scalar Meson Nonet Revisited | 8 pages and 6 eps figures | null | null | null | hep-ph hep-ex | null | We study whether light scalar meson nonet can survive in large values of Nc
through observing how scattering amplitudes behave as Nc increases from 3
within a unitarized chiral approach. We obtain the result that vector mesons
such as rho and K* survive as narrow width resonances, but all of the scalar
meson nonet be... | [
{
"created": "Thu, 8 Jan 2004 06:58:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Uehara",
"M.",
""
]
] | We study whether light scalar meson nonet can survive in large values of Nc through observing how scattering amplitudes behave as Nc increases from 3 within a unitarized chiral approach. We obtain the result that vector mesons such as rho and K* survive as narrow width resonances, but all of the scalar meson nonet belo... |
hep-ph/0003158 | Xiang-Song Chen | X.B. Chen, X.S. Chen, Amand Faessler, Th. Gutsche, F. Wang | Positive strangeness contribution to the nucleon magnetic moment in a
relativistic chiral potential model | 4 pages revtex, 5 eps figures; replaced with the version submitted
for publication | null | null | null | hep-ph | null | The strangeness contribution to the nucleon magnetic moment is calculated at
the one-loop level in a relativistic SU(3) chiral potential model and is found
to be {\em positive}, that is, with an {\em opposite} sign to the nucleon
strangeness polarization. It is the ``Z'' diagram that violates the usual
relation betwe... | [
{
"created": "Thu, 16 Mar 2000 10:48:57 GMT",
"version": "v1"
},
{
"created": "Tue, 16 May 2000 08:26:59 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Chen",
"X. B.",
""
],
[
"Chen",
"X. S.",
""
],
[
"Faessler",
"Amand",
""
],
[
"Gutsche",
"Th.",
""
],
[
"Wang",
"F.",
""
]
] | The strangeness contribution to the nucleon magnetic moment is calculated at the one-loop level in a relativistic SU(3) chiral potential model and is found to be {\em positive}, that is, with an {\em opposite} sign to the nucleon strangeness polarization. It is the ``Z'' diagram that violates the usual relation between... |
1209.2831 | Boris A. Arbuzov | Boris A. Arbuzov | The LHC state at 125.5 GeV and FNAL data as an evidence for the
existence of the new class of particles -- $W$-hadrons | 6 pages, 3 figures, typos corrected. arXiv admin note: substantial
text overlap with arXiv:1202.4885 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recently discovered resonance at $125.5\, GeV$ in invariant mass
distribution of $\gamma\, \gamma$ and of $l^+\,l^+\,l^-\,l^-$ may be
tentatively interpreted as a scalar bound state $X$ consisting of two $W$. In
the present note we consider this option and show that this interpretation
agrees existing experimenta... | [
{
"created": "Thu, 13 Sep 2012 09:36:10 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Sep 2012 06:48:13 GMT",
"version": "v2"
}
] | 2012-09-21 | [
[
"Arbuzov",
"Boris A.",
""
]
] | The recently discovered resonance at $125.5\, GeV$ in invariant mass distribution of $\gamma\, \gamma$ and of $l^+\,l^+\,l^-\,l^-$ may be tentatively interpreted as a scalar bound state $X$ consisting of two $W$. In the present note we consider this option and show that this interpretation agrees existing experimental ... |
hep-ph/0411122 | Sean Dobbs | Kamal K. Seth | An Alternative Interpretation of X(3872) | 4 pages | Phys.Lett.B612:1-4,2005 | 10.1016/j.physletb.2005.02.057 | null | hep-ph | null | It is proposed that X(3872) is a vector glueball mixed with neighboring
vector states of charmonium.
| [
{
"created": "Mon, 8 Nov 2004 18:53:36 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Seth",
"Kamal K.",
""
]
] | It is proposed that X(3872) is a vector glueball mixed with neighboring vector states of charmonium. |
1710.00413 | D. Delepine | David Delepine, Gaber Faisel and Carlos A. Ramirez | CP violation in $D^0 \to K^+ \pi^- $ | 17 pages | Phys. Rev. D 96, 115005 (2017) | 10.1103/PhysRevD.96.115005 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we study the direct CP asymmetry of the doubly
Cabibbo-suppressed decay mode $D^0 \to K^+ \pi^- $ within standard model and
two Higgs doublet model with generic Yukawa structure. In the standard model we
derive the corrections to the tree level amplitude, generated from the box and
di-penguin diagrams, ... | [
{
"created": "Sun, 1 Oct 2017 21:07:49 GMT",
"version": "v1"
}
] | 2017-12-13 | [
[
"Delepine",
"David",
""
],
[
"Faisel",
"Gaber",
""
],
[
"Ramirez",
"Carlos A.",
""
]
] | In this paper we study the direct CP asymmetry of the doubly Cabibbo-suppressed decay mode $D^0 \to K^+ \pi^- $ within standard model and two Higgs doublet model with generic Yukawa structure. In the standard model we derive the corrections to the tree level amplitude, generated from the box and di-penguin diagrams, re... |
hep-ph/0510240 | Stanley J. Brodsky | S. J. Brodsky and G. F. de Teramond | Hadron Spectroscopy and Wavefunctions in QCD and the AdS/CFT
Correspondence | Invited Talk, presented presented at the XI. International Conference
on Hadron Spectroscopy--HADRON 05,Rio de Janeiro, Brazil, 21-26 August 2005 | AIP Conf.Proc.814:108-118,2006 | 10.1063/1.2176473 | SLAC-PUB-11518 | hep-ph | null | The AdS/CFT correspondence has led to important insights into the properties
of quantum chromodynamics even though QCD is a broken conformal theory. A
holographic model based on a truncated AdS space can be used to obtain the
hadronic spectrum of light $q \bar q, qqq$ and $gg$ bound states. Specific
hadrons are ident... | [
{
"created": "Tue, 18 Oct 2005 21:53:40 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Brodsky",
"S. J.",
""
],
[
"de Teramond",
"G. F.",
""
]
] | The AdS/CFT correspondence has led to important insights into the properties of quantum chromodynamics even though QCD is a broken conformal theory. A holographic model based on a truncated AdS space can be used to obtain the hadronic spectrum of light $q \bar q, qqq$ and $gg$ bound states. Specific hadrons are identif... |
1008.0768 | Abhijit Bhattacharyya Prof. | Abhijit Bhattacharyya, Paramita Deb, Anirban Lahiri and Rajarshi Ray | Susceptibilities with multi-quark interactions in PNJL model | To appear Physical Review D | Phys.Rev.D82:114028,2010 | 10.1103/PhysRevD.82.114028 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated the fluctuations and the higher order susceptibilities
of quark number, isospin number, electric charge and strangeness at vanishing
chemical potential for 2+1 flavor Polyakov loop extended Nambu--Jona-Lasinio
model. The calculations are performed for the bound effective potential in the
quark se... | [
{
"created": "Wed, 4 Aug 2010 12:41:56 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Nov 2010 11:03:41 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jan 2011 10:35:04 GMT",
"version": "v3"
}
] | 2011-02-02 | [
[
"Bhattacharyya",
"Abhijit",
""
],
[
"Deb",
"Paramita",
""
],
[
"Lahiri",
"Anirban",
""
],
[
"Ray",
"Rajarshi",
""
]
] | We have investigated the fluctuations and the higher order susceptibilities of quark number, isospin number, electric charge and strangeness at vanishing chemical potential for 2+1 flavor Polyakov loop extended Nambu--Jona-Lasinio model. The calculations are performed for the bound effective potential in the quark sect... |
2110.07454 | Anders Eller Thomsen Ph.D. | Admir Greljo, Peter Stangl, Anders Eller Thomsen | Addressing the Muon Anomalies With Muon-Flavored Leptoquarks | Contribution to Proceedings of EPS-HEP2021, 26-30 July 2021, Univ.
Hamburg and DESY, 9 pages, 1 figure | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Significant deviations from Standard Model (SM) predictions have been
observed in $ b \to s \mu^+ \mu^-$ decays and in the muon $g-2$. Scalar
leptoquark extensions of the SM are known to be able to address these
anomalies, but generically give rise to lepton flavor violation (LFV) or even
proton decay. We propose new... | [
{
"created": "Thu, 14 Oct 2021 15:25:48 GMT",
"version": "v1"
}
] | 2021-10-15 | [
[
"Greljo",
"Admir",
""
],
[
"Stangl",
"Peter",
""
],
[
"Thomsen",
"Anders Eller",
""
]
] | Significant deviations from Standard Model (SM) predictions have been observed in $ b \to s \mu^+ \mu^-$ decays and in the muon $g-2$. Scalar leptoquark extensions of the SM are known to be able to address these anomalies, but generically give rise to lepton flavor violation (LFV) or even proton decay. We propose new m... |
1010.1244 | Eric S. Swanson | P.M. Lo and E.S. Swanson | Parity Symmetry in QED3 | 11 pages, 5 figures | Phys.Rev.D83:065006,2011 | 10.1103/PhysRevD.83.065006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Schwinger-Dyson equations are used to study spontaneous chiral and parity
symmetry breaking of three dimensional quantum electrodynamics with
two-component fermions. This theory admits a topological photon mass that
explicitly breaks parity symmetry and generates a fermion mass. We show that
the pattern of symmetry b... | [
{
"created": "Wed, 6 Oct 2010 19:43:24 GMT",
"version": "v1"
}
] | 2011-03-21 | [
[
"Lo",
"P. M.",
""
],
[
"Swanson",
"E. S.",
""
]
] | Schwinger-Dyson equations are used to study spontaneous chiral and parity symmetry breaking of three dimensional quantum electrodynamics with two-component fermions. This theory admits a topological photon mass that explicitly breaks parity symmetry and generates a fermion mass. We show that the pattern of symmetry bre... |
hep-ph/0601167 | Ikaros Bigi | I.I. Bigi | Flavour Dynamics & CP Violation in the SM*: A Tale in Five Parts of
Great Successes, Little Understanding -- and Promise for the Future! | 96 pages, 5 figures, LATEX, lectures given at the 2005 Varenna Summer
School, the 2005 Beijing Summer School and at LAL, Orsay | Riv.Nuovo Cim.30:1-93,2007 | 10.1393/ncr/i2007-10017-7 | UND-HEP-05-BIG05, LPT-ORSAY 06-06, LAL 06-04 | hep-ph | null | Our knowledge of flavour dynamics has undergone a `quantum jump' since just
before the turn of the millenium: direct \cp violation has been firmly {\em
established} in $K_L \to \pi \pi$ decays in 1999; the first \cp asymmetry
outside $K_L$ decays has been discovered in 2001 in $B_d \to \psi K_S$,
followed by $B_d \to... | [
{
"created": "Fri, 20 Jan 2006 05:31:36 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Bigi",
"I. I.",
""
]
] | Our knowledge of flavour dynamics has undergone a `quantum jump' since just before the turn of the millenium: direct \cp violation has been firmly {\em established} in $K_L \to \pi \pi$ decays in 1999; the first \cp asymmetry outside $K_L$ decays has been discovered in 2001 in $B_d \to \psi K_S$, followed by $B_d \to \... |
1204.0412 | Ergash Tursunov M. | E. M. Tursunov (INP, Tashkent), S. Krewald (IKP, Forschungszentrum
Juelich) | Spectrum of the excited $N^*$ and $\Delta^*$ baryons in a relativistic
chiral quark model | 19 pages, 6 figures, 2 tables. The results and text have been
updated. arXiv admin note: text overlap with arXiv:1103.3661 | Phys. Rev. D 90, 074015 (2014) | 10.1103/PhysRevD.90.074015 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spectrum of the SU(2) flavor baryons is studied in the frame of a
relativistic chiral quark potential model based on the one-pion and one-gluon
exchange mechanisms.
It is argued that the N* and Delta* resonances strongly coupled to the pi-N
channel are identified with the orbital configurations $(1S_{1/2})^2(nl... | [
{
"created": "Mon, 2 Apr 2012 14:19:40 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Apr 2012 12:37:20 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Oct 2012 06:50:26 GMT",
"version": "v3"
},
{
"created": "Thu, 23 May 2013 10:09:58 GMT",
"version": "v4"
},
{
"cre... | 2014-10-17 | [
[
"Tursunov",
"E. M.",
"",
"INP, Tashkent"
],
[
"Krewald",
"S.",
"",
"IKP, Forschungszentrum\n Juelich"
]
] | The spectrum of the SU(2) flavor baryons is studied in the frame of a relativistic chiral quark potential model based on the one-pion and one-gluon exchange mechanisms. It is argued that the N* and Delta* resonances strongly coupled to the pi-N channel are identified with the orbital configurations $(1S_{1/2})^2(nlj)$ ... |
2003.02102 | Ashadul Halder | Madhurima Pandey, Debasish Majumdar, Amit Dutta Banik, Ashadul Halder | The Violation of Equivalence Principle and Four Neutrino Oscillations
for Long Baseline Neutrinos | 27 pages LaTeX, 6 figures | Mod. Phys. Lett. A 36, 2150243 (2021) | 10.1142/S0217732321502436 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Violation of equivalence principle predicts that neutrinos of different
flavor couple differently with gravity. Such a scenario can give rise to
gravity induced flavor oscillations in addition to the usual mass flavor
neutrino oscillations during the neutrino propagation. Even if the equivalence
principle is indeed v... | [
{
"created": "Wed, 4 Mar 2020 14:34:30 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Dec 2021 07:07:39 GMT",
"version": "v2"
}
] | 2021-12-15 | [
[
"Pandey",
"Madhurima",
""
],
[
"Majumdar",
"Debasish",
""
],
[
"Banik",
"Amit Dutta",
""
],
[
"Halder",
"Ashadul",
""
]
] | Violation of equivalence principle predicts that neutrinos of different flavor couple differently with gravity. Such a scenario can give rise to gravity induced flavor oscillations in addition to the usual mass flavor neutrino oscillations during the neutrino propagation. Even if the equivalence principle is indeed vio... |
1504.01308 | Alejandro Ayala | Alejandro Ayala, C. A. Dominguez, L. A. Hernandez, M. Loewe, Juan
Cristobal Rojas, Cristian Villavicencio | Quark deconfinement and gluon condensate in a weak magnetic field | Version accepted to appear in Phys. Rev. D | Phys. Rev. D 92, 016006 (2015) | 10.1103/PhysRevD.92.016006 | UCT-TP-304/15 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study QCD finite energy sum rules (FESR) for the axial-vector current
correlator in the presence of a magnetic field, in the weak field limit and at
zero temperature. We find that the perturbative QCD as well as the hadronic
contribution to the sum rules get explicit magnetic field-dependent corrections
and that t... | [
{
"created": "Mon, 6 Apr 2015 15:41:46 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jul 2015 12:17:55 GMT",
"version": "v2"
}
] | 2015-07-29 | [
[
"Ayala",
"Alejandro",
""
],
[
"Dominguez",
"C. A.",
""
],
[
"Hernandez",
"L. A.",
""
],
[
"Loewe",
"M.",
""
],
[
"Rojas",
"Juan Cristobal",
""
],
[
"Villavicencio",
"Cristian",
""
]
] | We study QCD finite energy sum rules (FESR) for the axial-vector current correlator in the presence of a magnetic field, in the weak field limit and at zero temperature. We find that the perturbative QCD as well as the hadronic contribution to the sum rules get explicit magnetic field-dependent corrections and that the... |
1807.00179 | Nikolay Achasov | Nikolay Achasov | Exotics at Our Home | 11 pages, 2 figures, Invited Talk given at the XXth International
Seminar Quarks-2018, May 27 - June 2, Valday, Russia | null | null | TPh 6-2018 | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I. Light Scalars as Four-quark States II. Isotensor Tensor Tensor
E(1500-1600) State III. X(3872) State as Charmonium \chi_{c1}(2P) IV. Two-gluon
Annihilation of Charmonium \chi_{c2}(2P) There are considered problems of the
exotic states, in which the author with his collaborators has made clear
physical predictions,... | [
{
"created": "Sat, 30 Jun 2018 13:51:20 GMT",
"version": "v1"
}
] | 2018-07-03 | [
[
"Achasov",
"Nikolay",
""
]
] | I. Light Scalars as Four-quark States II. Isotensor Tensor Tensor E(1500-1600) State III. X(3872) State as Charmonium \chi_{c1}(2P) IV. Two-gluon Annihilation of Charmonium \chi_{c2}(2P) There are considered problems of the exotic states, in which the author with his collaborators has made clear physical predictions, c... |
hep-ph/9509397 | Huazhong Zhang | H. Zhang | Unification Yang-Mills Groups and Representations with CP as a Gauge
Symmetry | Latex, 53 pages, JGTP in press | Int.J.Mod.Phys. A12 (1997) 557-584 | 10.1142/S0217751X97000542 | JSUHEP-01-August-95 (& Los Alamos preprint) | hep-ph | null | We investigate more generally the possible unification Yang-Mills groups
$G_{YM}$ and representations with CP as a gauge symmetry. Besides the possible
Yang-Mills groups $E_8$, $E_7$, $SO(2n+1)$, $SO(4n)$, $SP(2n)$, $G_2$ or $F_4$
(or a product of them) which only allow self-contragredient representations, we
present... | [
{
"created": "Tue, 26 Sep 1995 17:52:27 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Zhang",
"H.",
""
]
] | We investigate more generally the possible unification Yang-Mills groups $G_{YM}$ and representations with CP as a gauge symmetry. Besides the possible Yang-Mills groups $E_8$, $E_7$, $SO(2n+1)$, $SO(4n)$, $SP(2n)$, $G_2$ or $F_4$ (or a product of them) which only allow self-contragredient representations, we present o... |
hep-ph/9412354 | J. W. Bos | J.W. Bos, D.W. Chang, S.C. Lee, Y.C. Lin, and H.H. Shih | Baryon Chiral Perturbation Theory up to Next-to-Leading Order | 9 pages LaTeX. Requires REVTeX macro package. No figures | Phys.Rev. D51 (1995) 6308-6317 | 10.1103/PhysRevD.51.6308 | null | hep-ph | null | We examine the general lagrangian for baryon chiral perturbation theory with
SU(3) flavor symmetry, up to the next-to-leading order. We consider both the
strong and the weak interaction. The inverse of the baryon mass is treated as
an additional small expansion parameter, and heavy fermion effective field
theory tech... | [
{
"created": "Thu, 22 Dec 1994 10:07:11 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bos",
"J. W.",
""
],
[
"Chang",
"D. W.",
""
],
[
"Lee",
"S. C.",
""
],
[
"Lin",
"Y. C.",
""
],
[
"Shih",
"H. H.",
""
]
] | We examine the general lagrangian for baryon chiral perturbation theory with SU(3) flavor symmetry, up to the next-to-leading order. We consider both the strong and the weak interaction. The inverse of the baryon mass is treated as an additional small expansion parameter, and heavy fermion effective field theory techni... |
0906.5165 | Jacques Soffer | J. Soffer, X. Artru, M. Elchikh, J.M. Richard, O. Teryaev | The relevance of positivity in spin physics | 7 pages, 3 figures, Talk presented at CIPANP 2009, San Diego
California, USA, May 26-31, 2009 To be published in AIP Conference
Proceedings | AIP Conf.Proc.1182:597-600,2009 | 10.1063/1.3293879 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Positivity reduces substantially the allowed domain for spin observables. We
briefly recall some methods used to determine these domains and give some
typical examples for exclusive and inclusive spin-dependent reactions.
| [
{
"created": "Sun, 28 Jun 2009 20:35:24 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Soffer",
"J.",
""
],
[
"Artru",
"X.",
""
],
[
"Elchikh",
"M.",
""
],
[
"Richard",
"J. M.",
""
],
[
"Teryaev",
"O.",
""
]
] | Positivity reduces substantially the allowed domain for spin observables. We briefly recall some methods used to determine these domains and give some typical examples for exclusive and inclusive spin-dependent reactions. |
0905.4660 | Jorn Boomsma | Jorn K. Boomsma, Daniel Boer | The high temperature CP-restoring phase transition at theta = pi | 11 pages, 1 eps figure; corrected various typos, added missing term
in Eq. (13), conclusions unchanged, minor revisions to Sec. IA and III | Phys.Rev.D80:034019,2009 | 10.1103/PhysRevD.80.034019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CP-restoring phase transition at theta = pi and high temperature is
investigated using two related models that aim to describe the low-energy
phenomenology of QCD, the NJL model and the linear sigma model coupled to
quarks. Despite many similarities between the models, different predictions for
the order of the p... | [
{
"created": "Thu, 28 May 2009 14:19:31 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jun 2009 16:10:03 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Jul 2009 11:27:23 GMT",
"version": "v3"
}
] | 2009-11-19 | [
[
"Boomsma",
"Jorn K.",
""
],
[
"Boer",
"Daniel",
""
]
] | The CP-restoring phase transition at theta = pi and high temperature is investigated using two related models that aim to describe the low-energy phenomenology of QCD, the NJL model and the linear sigma model coupled to quarks. Despite many similarities between the models, different predictions for the order of the pha... |
hep-ph/0501252 | Taesoo Song | Taesoo Song, Su Houng Lee | Quarkonium-Hadron Interactions in Perturbative QCD | Yonsei University. to be published in PRD | Phys.Rev. D72 (2005) 034002 | 10.1103/PhysRevD.72.034002 | null | hep-ph | null | The next to leading order (NLO) quarkonium-hadron cross section is calculated
in perturbative QCD. The corresponding leading order (LO) result was performed
by Peskin more than 20 years ago using the operator product expansion (OPE). In
this work, the calculation is performed using the Bethe-Salpeter amplitude and
th... | [
{
"created": "Thu, 27 Jan 2005 01:01:00 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jul 2005 01:23:06 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Song",
"Taesoo",
""
],
[
"Lee",
"Su Houng",
""
]
] | The next to leading order (NLO) quarkonium-hadron cross section is calculated in perturbative QCD. The corresponding leading order (LO) result was performed by Peskin more than 20 years ago using the operator product expansion (OPE). In this work, the calculation is performed using the Bethe-Salpeter amplitude and the ... |
hep-ph/0308108 | Bo-Qiang Ma | Jing Hua, Bo-Qiang Ma | Fragmentation functions of mesons in the Field-Feynman model | 6 Latex pages, 10 figures, to appear in EPJC | Eur.Phys.J.C30:207-212,2003 | 10.1140/epjc/s2003-01282-5 | null | hep-ph hep-ex nucl-ex nucl-th | null | The fragmentation functions of the pion with distinction between
$D_{u}^{\pi^{+}}$, $D_{d}^{\pi^{+}}$, and $D_{s}^{\pi^{+}}$ are studied in the
Field-Feynman recursive model, by taking into account the flavor structure in
the excitation of quark-antiquark pairs by the initial quarks. The obtained
analytical results a... | [
{
"created": "Mon, 11 Aug 2003 00:00:43 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Hua",
"Jing",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | The fragmentation functions of the pion with distinction between $D_{u}^{\pi^{+}}$, $D_{d}^{\pi^{+}}$, and $D_{s}^{\pi^{+}}$ are studied in the Field-Feynman recursive model, by taking into account the flavor structure in the excitation of quark-antiquark pairs by the initial quarks. The obtained analytical results are... |
hep-ph/9801219 | Sergei Matinyan | S.G. Matinyan and W.D. Walker (Duke University) | Multiplicity Distribution and Mechanisms of the High-Energy Hadron
Collisions | Revtex file, 17 pages, 5 figures | Phys.Rev. D59 (1999) 034022 | 10.1103/PhysRevD.59.034022 | DUKE-TH-97-156 | hep-ph | null | We discuss the multiplicity distribution for highest accessible energies of
$pp$- and $\bar pp$- interactions from the point of view of the multiparton
collisions. The inelastic cross sections for the single, $\sigma_1$, and
multiple (double and, presumably, triple, $\sigma_{2+3}$) parton collisions are
extracted fro... | [
{
"created": "Mon, 5 Jan 1998 19:56:34 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Matinyan",
"S. G.",
"",
"Duke University"
],
[
"Walker",
"W. D.",
"",
"Duke University"
]
] | We discuss the multiplicity distribution for highest accessible energies of $pp$- and $\bar pp$- interactions from the point of view of the multiparton collisions. The inelastic cross sections for the single, $\sigma_1$, and multiple (double and, presumably, triple, $\sigma_{2+3}$) parton collisions are extracted from ... |
1409.7571 | Romuald A. Janik | Romuald A. Janik | AdS/CFT for the early stages of heavy ion collisions | 8 pages, 4 figures. Plenary talk at the Quark Matter 2014 conference | null | 10.1016/j.nuclphysa.2014.09.098 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I give a brief introduction to the AdS/CFT correspondence targeted at
heavy-ion physicists. I also review some insights to our understanding of the
early stages of heavy-ion collisions coming from selected studies made using
methods of the AdS/CFT correspondence.
| [
{
"created": "Fri, 26 Sep 2014 13:51:55 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Janik",
"Romuald A.",
""
]
] | I give a brief introduction to the AdS/CFT correspondence targeted at heavy-ion physicists. I also review some insights to our understanding of the early stages of heavy-ion collisions coming from selected studies made using methods of the AdS/CFT correspondence. |
1009.2434 | Andrea Beraudo | W.M. Alberico, A. Beraudo, A. De Pace, A. Molinari, M. Monteno, M.
Nardi and F. Prino | Langevin dynamics of heavy flavors in relativistic heavy-ion collisions | Talk given at the workshop "Jets in Proton-Proton and Heavy-Ion
Collisions", Prague, 12th-14th August 2010 | null | 10.1142/S0218301311019982 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the stochastic dynamics of c and b quarks, produced in hard initial
processes, in the hot medium created after the collision of two relativistic
heavy ions. This is done through the numerical solution of the relativistic
Langevin equation. The latter requires the knowledge of the friction and
diffusion coeff... | [
{
"created": "Mon, 13 Sep 2010 16:02:47 GMT",
"version": "v1"
}
] | 2015-05-19 | [
[
"Alberico",
"W. M.",
""
],
[
"Beraudo",
"A.",
""
],
[
"De Pace",
"A.",
""
],
[
"Molinari",
"A.",
""
],
[
"Monteno",
"M.",
""
],
[
"Nardi",
"M.",
""
],
[
"Prino",
"F.",
""
]
] | We study the stochastic dynamics of c and b quarks, produced in hard initial processes, in the hot medium created after the collision of two relativistic heavy ions. This is done through the numerical solution of the relativistic Langevin equation. The latter requires the knowledge of the friction and diffusion coeffic... |
hep-ph/0005096 | Raju Venugopalan | Raju Venugopalan (BNL) | What's new at small x | LaTex, 12 pages .Plenary talk at WHEPP-6, Chennai, India,
Jan.3rd-15th, 2000 | Pramana 55:73-84,2000 | 10.1007/s12043-000-0085-2 | null | hep-ph nucl-th | null | We discuss some recent developments in small x physics.
| [
{
"created": "Wed, 10 May 2000 22:23:23 GMT",
"version": "v1"
}
] | 2010-03-25 | [
[
"Venugopalan",
"Raju",
"",
"BNL"
]
] | We discuss some recent developments in small x physics. |
1409.5799 | Ricardo J. Zambujal Ferreira | Ricardo Z. Ferreira and Martin S. Sloth | Universal Constraints on Axions from Inflation | 22 pages, 1 figure; V3: Published version | JHEP 12 (2014) 139 | 10.1007/JHEP12(2014)139 | CP3-Origins-2014-041 DNRF90, DIAS-2014-41 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the presence of an axion like particle, $\sigma$, with a generic
$CP$ violating axial coupling of the form $ (\alpha \, \sigma/f) F \tilde{F}$,
where $F_{\mu\nu}$ is the gauge field strength of a generic abelian $U(1)$
gauge group, not necessarily associated with the standard electromagnetism, and
$f$ is ... | [
{
"created": "Fri, 19 Sep 2014 20:00:21 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Oct 2014 08:42:10 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Jan 2015 22:09:01 GMT",
"version": "v3"
}
] | 2015-01-16 | [
[
"Ferreira",
"Ricardo Z.",
""
],
[
"Sloth",
"Martin S.",
""
]
] | We consider the presence of an axion like particle, $\sigma$, with a generic $CP$ violating axial coupling of the form $ (\alpha \, \sigma/f) F \tilde{F}$, where $F_{\mu\nu}$ is the gauge field strength of a generic abelian $U(1)$ gauge group, not necessarily associated with the standard electromagnetism, and $f$ is th... |
1005.1806 | Martin Poghosyan G. | M.G. Poghosyan | Two remarks about UA5 published data on general characteristics of
$p\bar{p}$ collisions at $\sqrt{s}$ = 900 GeV | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study UA5 published data on $p\bar{p}$ interaction cross-sections and on
charged particles pseudorapidity distribution in single-diffractive, non-single
diffractive and inelastic events and investigate their
consistency/inconsistency.
| [
{
"created": "Tue, 11 May 2010 11:52:01 GMT",
"version": "v1"
}
] | 2010-05-12 | [
[
"Poghosyan",
"M. G.",
""
]
] | We study UA5 published data on $p\bar{p}$ interaction cross-sections and on charged particles pseudorapidity distribution in single-diffractive, non-single diffractive and inelastic events and investigate their consistency/inconsistency. |
2212.12062 | Amir Fariborz | Amir H. Fariborz, Soodeh Zarepour, Esmaiel Pourjafarabadi and S.
Mohammad Zebarjad | Chiral Nonet Mixing in $\pi \eta$ Scattering | 35 pages, 21 figures | Eur. Phys. J. C (2022) 82:1133 | 10.1140/epjc/s10052-022-11103-4 | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | The generalized linear sigma model for mixing among two- and four-quark
components of scalar (and psedudosclar) mesons below and above 1 GeV is applied
to the $\pi\eta$ channel in which the isovector scalars $a_0(980)$ and
$a_0(1450)$ are probed. In the leading order, the model parameters have been
previously fixed b... | [
{
"created": "Thu, 22 Dec 2022 22:31:14 GMT",
"version": "v1"
}
] | 2022-12-26 | [
[
"Fariborz",
"Amir H.",
""
],
[
"Zarepour",
"Soodeh",
""
],
[
"Pourjafarabadi",
"Esmaiel",
""
],
[
"Zebarjad",
"S. Mohammad",
""
]
] | The generalized linear sigma model for mixing among two- and four-quark components of scalar (and psedudosclar) mesons below and above 1 GeV is applied to the $\pi\eta$ channel in which the isovector scalars $a_0(980)$ and $a_0(1450)$ are probed. In the leading order, the model parameters have been previously fixed by ... |
hep-ph/9912360 | Kaidalov | A. Kaidalov | Review of Theory Talks at Xxix International Symposium on Multiparticle
Dynamics | 12 pages, 0 postscript figures | null | null | ITEP Moscow 99/66 | hep-ph | null | A short summary of main results of theoretical talks presented at XXIX
International Symposium on Multiparticle Dynamics is given.
| [
{
"created": "Wed, 15 Dec 1999 16:45:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kaidalov",
"A.",
""
]
] | A short summary of main results of theoretical talks presented at XXIX International Symposium on Multiparticle Dynamics is given. |
0809.2601 | Ji-Haeng Huh | Ji-Haeng Huh, Jihn E. Kim, Bumseok Kyae | Two dark matter components in N_{DM}MSSM and dark matter extension of
the minimal supersymmetric standard model and the high energy positron
spectrum in PAMELA/HEAT data | null | Phys.Rev.D79:063529,2009 | 10.1103/PhysRevD.79.063529 | SNUTP 08-008 | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the dark matter (DM) extension (by N) of the minimal
supersymmetric standard model to give the recent trend of the high energy
positron spectrum of the PAMELA/HEAT experiments. If the trend survives by
future experiments, the MSSM needs to be extended. Here, we minimally extend
the MSSM with one more DM co... | [
{
"created": "Tue, 16 Sep 2008 13:45:08 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Nov 2008 06:45:05 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Jan 2009 11:35:02 GMT",
"version": "v3"
}
] | 2009-07-07 | [
[
"Huh",
"Ji-Haeng",
""
],
[
"Kim",
"Jihn E.",
""
],
[
"Kyae",
"Bumseok",
""
]
] | We present the dark matter (DM) extension (by N) of the minimal supersymmetric standard model to give the recent trend of the high energy positron spectrum of the PAMELA/HEAT experiments. If the trend survives by future experiments, the MSSM needs to be extended. Here, we minimally extend the MSSM with one more DM comp... |
hep-ph/0001104 | Ismail Zahed | Mannque Rho, Edward Shuryak, Andreas Wirzba and Ismail Zahed | Generalized Mesons in Dense QCD | 43 pages, 4 figures, further discussions and references added | Nucl.Phys.A676:273-310,2000 | 10.1016/S0375-9474(00)00190-1 | FZJ-IKP(TH)-1999-31 | hep-ph nucl-th | null | QCD superconductors in the color-flavor-locked (CFL) phase support
excitations (generalized mesons) that can be described as pairs of particles or
holes (rather than particle-hole) around a gapped Fermi surface. In weak
coupling and to leading logarithm accuracy the scalar and pseudoscalar
excitations are massless an... | [
{
"created": "Wed, 12 Jan 2000 21:52:03 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Feb 2000 17:53:20 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Rho",
"Mannque",
""
],
[
"Shuryak",
"Edward",
""
],
[
"Wirzba",
"Andreas",
""
],
[
"Zahed",
"Ismail",
""
]
] | QCD superconductors in the color-flavor-locked (CFL) phase support excitations (generalized mesons) that can be described as pairs of particles or holes (rather than particle-hole) around a gapped Fermi surface. In weak coupling and to leading logarithm accuracy the scalar and pseudoscalar excitations are massless and ... |
2211.10919 | Arvind Kumar | Shivanshi Tiwari, Rajesh Kumar, Manisha Kumari, Arvind Kumar | $\eta$ meson in strange magnetized matter | 32 pages, 10 figures | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The in-medium properties of $\eta$ mesons are studied in hot and dense
isospin asymmetric strange magnetized matter using the chiral SU(3) hadronic
mean-field model. The scalar and vector density of baryons are expressed in
terms of thermal distribution functions at finite temperature and magnetic
field and have depe... | [
{
"created": "Sun, 20 Nov 2022 09:26:40 GMT",
"version": "v1"
}
] | 2022-11-22 | [
[
"Tiwari",
"Shivanshi",
""
],
[
"Kumar",
"Rajesh",
""
],
[
"Kumari",
"Manisha",
""
],
[
"Kumar",
"Arvind",
""
]
] | The in-medium properties of $\eta$ mesons are studied in hot and dense isospin asymmetric strange magnetized matter using the chiral SU(3) hadronic mean-field model. The scalar and vector density of baryons are expressed in terms of thermal distribution functions at finite temperature and magnetic field and have depend... |
0707.3422 | Nikolaos Mavromatos | Nikolaos E. Mavromatos (King's College London) | CPT and Decoherence in Quantum Gravity | 11 pages LATEX, six eps figures incorporated. Invited Plenary talk at
the Kaon 2007 International Conference, LN Frascati (Italy), 21-25 May 2007.
Submitted to Proc. of Science | PoSKAON:041,2008 | null | null | hep-ph gr-qc hep-th | null | In this review, I first discuss briefly some theoretical motivations for
potential Lorentz Violation and deviation from ordinary quantum mechanical
behavior (decoherence) of field theoretic systems in the background of some
quantum gravity (QG) models. Both types of effects lead to CPT violation, but
they can be dise... | [
{
"created": "Mon, 23 Jul 2007 17:54:29 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Mavromatos",
"Nikolaos E.",
"",
"King's College London"
]
] | In this review, I first discuss briefly some theoretical motivations for potential Lorentz Violation and deviation from ordinary quantum mechanical behavior (decoherence) of field theoretic systems in the background of some quantum gravity (QG) models. Both types of effects lead to CPT violation, but they can be disent... |
hep-ph/0702173 | Carlos Quimbay | J. A. Sanchez-Monroy, C. Quimbay (National University of Colombia,
Bogota) | Some classical properties of the non-abelian Yang-Mills theories | 12 pages | Rev.Mex.Fis.E56:172-176,2010 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present some classical properties for non-abelian Yang-Mills theories that
we extract directly from the Maxwell's equations of the theory. We write the
equations of motion for the SU(3) Yang-Mills theory using the language of
Maxwell's equations in both differential and integral forms. We show that
vectorial gauge... | [
{
"created": "Fri, 16 Feb 2007 19:04:52 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Dec 2010 16:55:03 GMT",
"version": "v2"
}
] | 2011-03-28 | [
[
"Sanchez-Monroy",
"J. A.",
"",
"National University of Colombia,\n Bogota"
],
[
"Quimbay",
"C.",
"",
"National University of Colombia,\n Bogota"
]
] | We present some classical properties for non-abelian Yang-Mills theories that we extract directly from the Maxwell's equations of the theory. We write the equations of motion for the SU(3) Yang-Mills theory using the language of Maxwell's equations in both differential and integral forms. We show that vectorial gauge f... |
2205.11436 | Alexandra Friesen | D. Goderidze, A. Friesen, Yu. Kalinovsky | Pion damping width and pion spectral function in hot pion gas | 8 pages, 4 figures | null | 10.1142/S0217751X22501354 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The temperature behaviour of the pion width in the hadronic phase is
investigated in the framework of the NJL model. The contribution to the width
from the pion-pion collision is considered with a scalar sigma-meson as an
intermediate state. It is shown that the pion width significantly broadens at
$T>0.1$ GeV. Using... | [
{
"created": "Mon, 23 May 2022 16:26:00 GMT",
"version": "v1"
}
] | 2022-11-09 | [
[
"Goderidze",
"D.",
""
],
[
"Friesen",
"A.",
""
],
[
"Kalinovsky",
"Yu.",
""
]
] | The temperature behaviour of the pion width in the hadronic phase is investigated in the framework of the NJL model. The contribution to the width from the pion-pion collision is considered with a scalar sigma-meson as an intermediate state. It is shown that the pion width significantly broadens at $T>0.1$ GeV. Using t... |
0901.3485 | Sven Heinemeyer | H.K. Dreiner, S. Heinemeyer, O. Kittel, U. Langenfeld, A.M. Weber, G.
Weiglein | Mass Bounds on a Very Light Neutralino | 36 pages, 13 figures, minor modification in astro-physical bounds.
EPJC version | Eur.Phys.J.C62:547-572,2009 | 10.1140/epjc/s10052-009-1042-y | Bonn-TH-2008-11, DCPT/09/04, DESY 08-190, IPPP/09/02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the Minimal Supersymmetric Standard Model (MSSM) we systematically
investigate the bounds on the mass of the lightest neutralino. We allow for
non-universal gaugino masses and thus even consider massless neutralinos, while
assuming in general that R-parity is conserved. Our main focus are laboratory
constraint... | [
{
"created": "Thu, 22 Jan 2009 16:08:28 GMT",
"version": "v1"
},
{
"created": "Mon, 4 May 2009 08:53:25 GMT",
"version": "v2"
},
{
"created": "Tue, 1 Sep 2009 07:10:39 GMT",
"version": "v3"
}
] | 2010-04-23 | [
[
"Dreiner",
"H. K.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Kittel",
"O.",
""
],
[
"Langenfeld",
"U.",
""
],
[
"Weber",
"A. M.",
""
],
[
"Weiglein",
"G.",
""
]
] | Within the Minimal Supersymmetric Standard Model (MSSM) we systematically investigate the bounds on the mass of the lightest neutralino. We allow for non-universal gaugino masses and thus even consider massless neutralinos, while assuming in general that R-parity is conserved. Our main focus are laboratory constraints.... |
1608.00523 | Piotr Kotko | P. Kotko, A.M. Stasto, M. Strikman | Exploring minijets beyond the leading power | 35 pages, 15 figures | Phys. Rev. D 95, 054009 (2017) | 10.1103/PhysRevD.95.054009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The crucial parameter of the current Monte Carlo models of high energy
hadron-hadron interaction is the transverse momentum cutoff $p_{T0}$ for
parton-parton interactions which slowly grows with energy and regularizes the
cross section. This modification of the collinear factorization formula goes
beyond the leading ... | [
{
"created": "Mon, 1 Aug 2016 18:54:15 GMT",
"version": "v1"
}
] | 2017-03-22 | [
[
"Kotko",
"P.",
""
],
[
"Stasto",
"A. M.",
""
],
[
"Strikman",
"M.",
""
]
] | The crucial parameter of the current Monte Carlo models of high energy hadron-hadron interaction is the transverse momentum cutoff $p_{T0}$ for parton-parton interactions which slowly grows with energy and regularizes the cross section. This modification of the collinear factorization formula goes beyond the leading po... |
hep-ph/9802244 | Mihail Tentyukov | J. Fleischer, M. Tentyukov | Methods to calculate scalar two-loop vertex diagrams | LaTeX, 6 pages, 3 eps-figure, uses axodraw.sty; Contribution to
Proceeding of XII International Workshop in Samara (Russia), 4 - 10 September
1997 | null | null | null | hep-ph | null | We present a review of the Bielefeld-Dubna activities on multiloop
calculations.
| [
{
"created": "Wed, 4 Feb 1998 14:43:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fleischer",
"J.",
""
],
[
"Tentyukov",
"M.",
""
]
] | We present a review of the Bielefeld-Dubna activities on multiloop calculations. |
hep-ph/0208032 | Krzysztof Urbanowski | K. Urbanowski | CPT and effective Hamiltonians for neutral kaon and similar complexes | LaTex2e, 17 pages | null | null | null | hep-ph hep-th quant-ph | null | We begin with a discussion of the general form and general CP-- and CPT--
transformation properties of the Lee--Oehme--Yang (LOY) effective Hamiltonian
for the neutral kaon complex. Next, the properties of the exact effective
Hamiltonian for this complex are discussed. Using the Khalfin Theorem we show
that the diago... | [
{
"created": "Sat, 3 Aug 2002 17:12:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Urbanowski",
"K.",
""
]
] | We begin with a discussion of the general form and general CP-- and CPT-- transformation properties of the Lee--Oehme--Yang (LOY) effective Hamiltonian for the neutral kaon complex. Next, the properties of the exact effective Hamiltonian for this complex are discussed. Using the Khalfin Theorem we show that the diagona... |
1805.04530 | Michele Maltoni | Ivan Esteban, M.C. Gonzalez-Garcia, Michele Maltoni, Ivan
Martinez-Soler, Jordi Salvado | Updated Constraints on Non-Standard Interactions from Global Analysis of
Oscillation Data | 38 pages, 12 figures, 2 tables. Added an appendix with updated
results accounting for the data available in July 2020 | JHEP 08 (2018) 180 | 10.1007/JHEP08(2018)180 | IFT-UAM/CSIC-18-049, YITP-SB-18-11 | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We quantify our present knowledge of the size and flavor structure of
non-standard neutrino interactions which affect the matter background in the
evolution of solar, atmospheric, reactor and long-baseline accelerator
neutrinos as determined by a global analysis of oscillation data - both alone
and in combination wit... | [
{
"created": "Fri, 11 May 2018 18:00:07 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Jun 2019 13:56:43 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Oct 2020 12:11:31 GMT",
"version": "v3"
}
] | 2020-10-05 | [
[
"Esteban",
"Ivan",
""
],
[
"Gonzalez-Garcia",
"M. C.",
""
],
[
"Maltoni",
"Michele",
""
],
[
"Martinez-Soler",
"Ivan",
""
],
[
"Salvado",
"Jordi",
""
]
] | We quantify our present knowledge of the size and flavor structure of non-standard neutrino interactions which affect the matter background in the evolution of solar, atmospheric, reactor and long-baseline accelerator neutrinos as determined by a global analysis of oscillation data - both alone and in combination with ... |
hep-ph/9503213 | Paolo Nason | S. Frixione, M.L. Mangano, P. Nason and G. Ridolfi | Top Quark Distributions in Hadronic Collisions | 8 pages, Latex, epsfig, 4 tar-gzip-uuencoded figures | Phys.Lett. B351 (1995) 555-561 | 10.1016/0370-2693(95)00430-S | CERN-TH/95-52, GeF-TH-3/1995 | hep-ph | null | We present kinematical distributions for top quark pairs produced at the
Tevatron \ppbar\ Collider, as predicted within Next-to-Leading-Order QCD. We
consider single and double-inclusive distributions, and compare our results to
those obtained with the shower Monte Carlo HERWIG. We discuss the implications
of our fin... | [
{
"created": "Thu, 2 Mar 1995 16:56:25 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Frixione",
"S.",
""
],
[
"Mangano",
"M. L.",
""
],
[
"Nason",
"P.",
""
],
[
"Ridolfi",
"G.",
""
]
] | We present kinematical distributions for top quark pairs produced at the Tevatron \ppbar\ Collider, as predicted within Next-to-Leading-Order QCD. We consider single and double-inclusive distributions, and compare our results to those obtained with the shower Monte Carlo HERWIG. We discuss the implications of our findi... |
1012.3352 | Andreas Vogt | A.A. Almasy, G. Soar, A. Vogt (Liverpool U., Dept. Math.) | Generalized double-logarithmic large-x resummation in inclusive
deep-inelastic scattering | 39 pages, LaTeX, 6 eps figures | JHEP 1103:030,2011 | 10.1007/JHEP03(2011)030 | LTH 900 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present all-order results for the highest three large-x logarithms of the
splitting functions P_qg and P_gq and of the coefficient functions C_phi,q,
C_2,g and C_L,g for structure functions in Higgs- and gauge-boson exchange DIS
in massless perturbative QCD. The corresponding coefficients have been derived
by stud... | [
{
"created": "Wed, 15 Dec 2010 14:59:52 GMT",
"version": "v1"
}
] | 2011-03-18 | [
[
"Almasy",
"A. A.",
"",
"Liverpool U., Dept. Math."
],
[
"Soar",
"G.",
"",
"Liverpool U., Dept. Math."
],
[
"Vogt",
"A.",
"",
"Liverpool U., Dept. Math."
]
] | We present all-order results for the highest three large-x logarithms of the splitting functions P_qg and P_gq and of the coefficient functions C_phi,q, C_2,g and C_L,g for structure functions in Higgs- and gauge-boson exchange DIS in massless perturbative QCD. The corresponding coefficients have been derived by studyi... |
hep-ph/9702244 | null | David I. Kaiser | Preheating in an Expanding Universe: Analytic Results for the Massless
Case | 15pp, revtex. No figures. Very minor revisions; forthcoming in Phys
Rev D | Phys.Rev. D56 (1997) 706-716 | 10.1103/PhysRevD.56.706 | HUTP-97/A005 | hep-ph astro-ph gr-qc | null | Analytic results are presented for preheating in both flat and open models of
chaotic inflation, for the case of massless inflaton decay into further
inflaton quanta. It is demonstrated that preheating in both these cases closely
resembles that in Minkowski spacetime. Furthermore, quantitative differences
between pre... | [
{
"created": "Tue, 4 Feb 1997 13:21:53 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Apr 1997 02:34:50 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Kaiser",
"David I.",
""
]
] | Analytic results are presented for preheating in both flat and open models of chaotic inflation, for the case of massless inflaton decay into further inflaton quanta. It is demonstrated that preheating in both these cases closely resembles that in Minkowski spacetime. Furthermore, quantitative differences between prehe... |
hep-ph/0208248 | Semikoz Dmitry | A.Yu. Neronov and D.V. Semikoz | Which blazars are neutrino loud? | 9 pages, 5 figures, version to be published in PRD | Phys.Rev. D66 (2002) 123003 | 10.1103/PhysRevD.66.123003 | MPI-PhT/2002-40 | hep-ph astro-ph | null | Protons accelerated in the cores of active galactic nuclei can effectively
produce neutrinos only if the soft radiation background in the core is
sufficiently high. We find restrictions on the spectral properties and
luminosity of blazars under which they can be strong neutrino sources. We
analyze the possibility tha... | [
{
"created": "Tue, 27 Aug 2002 15:04:53 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Nov 2002 13:53:07 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Neronov",
"A. Yu.",
""
],
[
"Semikoz",
"D. V.",
""
]
] | Protons accelerated in the cores of active galactic nuclei can effectively produce neutrinos only if the soft radiation background in the core is sufficiently high. We find restrictions on the spectral properties and luminosity of blazars under which they can be strong neutrino sources. We analyze the possibility that ... |
hep-ph/9306210 | Francoise Guerin | F. Guerin | Retarded-Advanced N-point Green Functions in thermal field theories | null | Nucl.Phys. B432 (1994) 281-314 | 10.1016/0550-3213(94)90603-3 | null | hep-ph | null | The general relationship between a Retarded-Advanced Green function of the
Real Time formalism and analytical continuations of the Imaginary Time
Amplitude is obtained via perturbation theory. A 4-point R-A function is, at
most, a linear combination of three analytical continuations, and a 5-point R-A
function of sev... | [
{
"created": "Wed, 2 Jun 1993 11:55:39 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Guerin",
"F.",
""
]
] | The general relationship between a Retarded-Advanced Green function of the Real Time formalism and analytical continuations of the Imaginary Time Amplitude is obtained via perturbation theory. A 4-point R-A function is, at most, a linear combination of three analytical continuations, and a 5-point R-A function of seven... |
2403.13887 | Patrick Bolton | Patrick D. Bolton, Svjetlana Fajfer, Jernej F. Kamenik and Mart\'in
Novoa-Brunet | Signatures of Light New Particles in $B\to K^{(*)} E_{\rm miss}$ | 16 pages, 10 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The recent Belle II observation of $B \to K E_{\rm miss}$ challenges
theoretical interpretations in terms of Standard Model neutrino final states.
Instead, we consider new physics scenarios where up to two new light-invisible
particles of spin 0 up to 3/2 are present in the final state. We identify
viable scenarios b... | [
{
"created": "Wed, 20 Mar 2024 18:00:08 GMT",
"version": "v1"
}
] | 2024-03-22 | [
[
"Bolton",
"Patrick D.",
""
],
[
"Fajfer",
"Svjetlana",
""
],
[
"Kamenik",
"Jernej F.",
""
],
[
"Novoa-Brunet",
"Martín",
""
]
] | The recent Belle II observation of $B \to K E_{\rm miss}$ challenges theoretical interpretations in terms of Standard Model neutrino final states. Instead, we consider new physics scenarios where up to two new light-invisible particles of spin 0 up to 3/2 are present in the final state. We identify viable scenarios by ... |
hep-ph/0111010 | R. S. Willey | Y.Y.Charng and R.S.Willey | Nonperturbative bound on high multiplicity cross sections in phi^4_3
from lattice simulation | 23 pages, revtex, seven eps figures revised version: typos corrected,
some rewriting of discusion, same result | Phys.Rev. D65 (2002) 105018 | 10.1103/PhysRevD.65.105018 | PITT -011 | hep-ph hep-lat hep-th | null | We have looked for evidence of large cross sections at large multiplicities
in weakly coupled scalar field theory in three dimensions. We use spectral
function sum rules to derive bounds on total cross sections where the sum can
be expresed in terms of a quantity which can be measured by Monte Carlo
simulation in Euc... | [
{
"created": "Thu, 1 Nov 2001 13:51:11 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Dec 2001 02:30:47 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Charng",
"Y. Y.",
""
],
[
"Willey",
"R. S.",
""
]
] | We have looked for evidence of large cross sections at large multiplicities in weakly coupled scalar field theory in three dimensions. We use spectral function sum rules to derive bounds on total cross sections where the sum can be expresed in terms of a quantity which can be measured by Monte Carlo simulation in Eucli... |
hep-ph/0411363 | Andrew Pawl | Andrew Pawl (MCTP) | Decay of Affleck-Dine Condensates with Application to Q-balls | 9 pages, 1 figure. Uses elsart.cls | Phys.Lett.B581:231-235,2004 | 10.1016/j.physletb.2003.12.021 | MCTP-03-51 | hep-ph | null | Analytical and numerical estimates show that a charged Affleck-Dine
condensate will fracture into Q-balls only when the Hubble time is
significantly larger than the inverse soft-breaking mass of the field in
question. This would generally imply that the decay of the field into light
fermions will compete with Q-ball ... | [
{
"created": "Sun, 28 Nov 2004 16:35:16 GMT",
"version": "v1"
}
] | 2010-01-05 | [
[
"Pawl",
"Andrew",
"",
"MCTP"
]
] | Analytical and numerical estimates show that a charged Affleck-Dine condensate will fracture into Q-balls only when the Hubble time is significantly larger than the inverse soft-breaking mass of the field in question. This would generally imply that the decay of the field into light fermions will compete with Q-ball fo... |
hep-ph/0301165 | Abdelkader-Salim Safir | R. Aleksan, P.-F. Giraud, V. Mor\'enas, O. P\`ene, A. S. Safir | Testing QCD factorisation and charming penguins in charmless
${\boldsymbol{B\to PV}}$ | 21 pages, 4 figures; several typos corrected, added one footnote and
two references, comments added about PQCD. To appear in Phys.Rev. D | Phys.Rev.D67:094019,2003 | 10.1103/PhysRevD.67.094019 | DAPNIA-02-380, LPT Orsay 02-122, LMU-02-19, PCCF-RI-0218 | hep-ph | null | We try a global fit of the experimental branching ratios and CP-asymmetries
of the charmless $B\to PV$ decays according to QCD factorisation. We find it
impossible to reach a satisfactory agreement, the confidence level (CL) of the
best fit is smaller than .1 %.
The main reason for this failure is the difficulty to... | [
{
"created": "Mon, 20 Jan 2003 20:47:45 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Feb 2003 14:08:08 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Mar 2003 17:14:20 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Aleksan",
"R.",
""
],
[
"Giraud",
"P. -F.",
""
],
[
"Morénas",
"V.",
""
],
[
"Pène",
"O.",
""
],
[
"Safir",
"A. S.",
""
]
] | We try a global fit of the experimental branching ratios and CP-asymmetries of the charmless $B\to PV$ decays according to QCD factorisation. We find it impossible to reach a satisfactory agreement, the confidence level (CL) of the best fit is smaller than .1 %. The main reason for this failure is the difficulty to acc... |
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