id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0511332 | Sven Heinemeyer | S. Heinemeyer, S. Kanemura, H. Logan, A. Raspereza, T. Tait, H. Baer,
E.L. Berger, A. Birkedal, J.-C. Brient, M. Carena, J.A.R. Cembranos, S. Choi,
S. Godfrey, J. Gunion, H.E. Haber, T. Han, H. Heath, S. Hesselbach, J.
Kalinowski, W. Kilian, G. Moortgat-Pick, S. Moretti, S. Mrenna, M.
Muhlleitner, F. Petriello,... | Toward High Precision Higgs-Boson Measurements at the International
Linear e+e- Collider | 128 pages, lots of figures. One subsection added and other minor
modifications | ECONF C0508141:ALCPG0214,2005; ECONF C0508141:PLEN0044,2005 | null | CERN-PH-TH/2005-228 | hep-ph | null | This report reviews the properties of Higgs bosons in the Standard Model (SM)
and its various extensions. We give an extensive overview about the potential
of the ILC operated at centre-of-mass energies up to 1 TeV (including the gamma
gamma option) for the determination of the Higgs boson properties. This
comprises ... | [
{
"created": "Tue, 29 Nov 2005 19:48:51 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Feb 2006 20:01:58 GMT",
"version": "v2"
}
] | 2009-12-15 | [
[
"Heinemeyer",
"S.",
""
],
[
"Kanemura",
"S.",
""
],
[
"Logan",
"H.",
""
],
[
"Raspereza",
"A.",
""
],
[
"Tait",
"T.",
""
],
[
"Baer",
"H.",
""
],
[
"Berger",
"E. L.",
""
],
[
"Birkedal",
"A.",
... | This report reviews the properties of Higgs bosons in the Standard Model (SM) and its various extensions. We give an extensive overview about the potential of the ILC operated at centre-of-mass energies up to 1 TeV (including the gamma gamma option) for the determination of the Higgs boson properties. This comprises th... |
hep-ph/0303048 | Yu-Ping Kuang | Bin Zhang, Yu-Ping Kuang, Hong-Jian He, and C.-P. Yuan | Testing anomalous gauge couplings of the Higgs boson via weak-boson
scatterings at the LHC | 26-page RevTex file with 6 eps files for the figures using
epsfig.sty. Some typos are corrected. This version is the same as that
published in Phys. Rev. D 67, 114024 (2003) | Phys.Rev.D67:114024,2003 | 10.1103/PhysRevD.67.114024 | TUHEP-TH-01127, UTHEP-03-13, MSUHEP-030103 | hep-ph | null | We propose a sensitive way to test the anomalous HVV couplings
(V=W(+/-),Z(0)) of the Higgs boson (H), which can arise from either the
dimension-3 effective operator in a nonlinearly realized Higgs sector or the
dimension-6 effective operators in a linearly realized Higgs sector, via
studying the VV scattering proces... | [
{
"created": "Thu, 6 Mar 2003 03:13:11 GMT",
"version": "v1"
},
{
"created": "Sat, 26 Apr 2003 04:48:19 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Jul 2003 04:22:09 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Zhang",
"Bin",
""
],
[
"Kuang",
"Yu-Ping",
""
],
[
"He",
"Hong-Jian",
""
],
[
"Yuan",
"C. -P.",
""
]
] | We propose a sensitive way to test the anomalous HVV couplings (V=W(+/-),Z(0)) of the Higgs boson (H), which can arise from either the dimension-3 effective operator in a nonlinearly realized Higgs sector or the dimension-6 effective operators in a linearly realized Higgs sector, via studying the VV scattering processe... |
1910.06683 | Roman Ryutin Dr | R.A. Ryutin | Central exclusive diffractive production of two-pion continuum at hadron
colliders | 14 pages, 16 figures, 3 Appendixes, corrected typos and new comments
on the page 2 | Eur.Phys.J. C79 (2019) no.12, 981 | 10.1140/epjc/s10052-019-7497-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Calculations of central exclusive diffractive di-pion continuum production
are presented in the Regge-eikonal approach. Data from ISR, STAR, CDF and CMS
were analyzed and compared with theoretical description. We also consider
theoretical predictions for LHC, possible nuances and problems of calculations
and prospect... | [
{
"created": "Tue, 15 Oct 2019 12:33:51 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jan 2020 11:13:05 GMT",
"version": "v2"
}
] | 2020-01-20 | [
[
"Ryutin",
"R. A.",
""
]
] | Calculations of central exclusive diffractive di-pion continuum production are presented in the Regge-eikonal approach. Data from ISR, STAR, CDF and CMS were analyzed and compared with theoretical description. We also consider theoretical predictions for LHC, possible nuances and problems of calculations and prospects ... |
2012.09120 | Simone Amoroso | Simone Amoroso and Deepak Kar and Matthias Schott | How to discover QCD Instantons at the LHC | Work prepared in the context of the CERN TH workshop "Topological
Effects in the Standard Model: Instantons, Sphalerons and Beyond at LHC" | null | 10.1140/epjc/s10052-021-09412-1 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The Standard Model of particle physics predicts the existence of quantum
tunnelling processes across topological inequivalent vacua, known as
Instantons. In the electroweak sector, instantons provide a source of baryon
asymmetry within the Standard Model. In Quantum Chromodynamics they are linked
to chiral symmetry b... | [
{
"created": "Wed, 16 Dec 2020 18:03:10 GMT",
"version": "v1"
}
] | 2021-07-28 | [
[
"Amoroso",
"Simone",
""
],
[
"Kar",
"Deepak",
""
],
[
"Schott",
"Matthias",
""
]
] | The Standard Model of particle physics predicts the existence of quantum tunnelling processes across topological inequivalent vacua, known as Instantons. In the electroweak sector, instantons provide a source of baryon asymmetry within the Standard Model. In Quantum Chromodynamics they are linked to chiral symmetry bre... |
hep-ph/9308360 | Stefan Dittmaier | A. Denner, S. Dittmaier | Gauge-Boson Production in Electron-Photon Collisions | 7 pages + 5 figures appended as ps-files (uuencoded), latex, CERN-TH.
6980/93 | null | null | null | hep-ph | null | We summarize results for the processes $e^-\gamma \to \nu W^-, e^-Z,
e^-\gamma$ within the electroweak Standard Model. We discuss the essential
features of the corresponding lowest-order cross-sections and present numerical
results for the unpolarized cross-sections including the complete $O(\alpha)$
virtual, soft-ph... | [
{
"created": "Mon, 30 Aug 1993 12:17:52 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Sep 1993 11:12:05 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Denner",
"A.",
""
],
[
"Dittmaier",
"S.",
""
]
] | We summarize results for the processes $e^-\gamma \to \nu W^-, e^-Z, e^-\gamma$ within the electroweak Standard Model. We discuss the essential features of the corresponding lowest-order cross-sections and present numerical results for the unpolarized cross-sections including the complete $O(\alpha)$ virtual, soft-phot... |
2212.02874 | Hiromasa Takaura | Hiromasa Takaura | Determination of HQET nonperturbative matrix elements with renormalon
subtraction using Fourier transform | 6 pages, contribution to the proceedings of the 15th Quark
Confinement and the Hadron Spectrum conference (ConfXV) | null | 10.1051/epjconf/202227403003 | KEK-TH-2479 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As higher order perturbative series are available, it is becoming necessary
to include nonperturbative effects in QCD calculations using the OPE. In order
to systematically determine nonperturbative effects and to incorporate them
into theoretical calculations, the renormalon problem should be resolved. We
use a reno... | [
{
"created": "Tue, 6 Dec 2022 10:31:36 GMT",
"version": "v1"
}
] | 2023-01-11 | [
[
"Takaura",
"Hiromasa",
""
]
] | As higher order perturbative series are available, it is becoming necessary to include nonperturbative effects in QCD calculations using the OPE. In order to systematically determine nonperturbative effects and to incorporate them into theoretical calculations, the renormalon problem should be resolved. We use a renorm... |
1105.5417 | Camilo Garcia Cely | Antonio Delgado, Camilo Garcia Cely, Tao Han, Zhihui Wang | Phenomenology of a lepton triplet | 28 pages, 17 figures. Version to appear in PRD | null | 10.1103/PhysRevD.84.073007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The most general phenomenological model involving a lepton triplet with
hypercharge $\pm 1$ is constructed. A distinctive feature of this model is the
prediction of a doubly charged lepton, and a new heavy Dirac neutrino. We study
the phenomenology of these exotic leptons in both low-energy experiments and at
the LHC... | [
{
"created": "Thu, 26 May 2011 22:06:40 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Oct 2011 11:42:39 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Delgado",
"Antonio",
""
],
[
"Cely",
"Camilo Garcia",
""
],
[
"Han",
"Tao",
""
],
[
"Wang",
"Zhihui",
""
]
] | The most general phenomenological model involving a lepton triplet with hypercharge $\pm 1$ is constructed. A distinctive feature of this model is the prediction of a doubly charged lepton, and a new heavy Dirac neutrino. We study the phenomenology of these exotic leptons in both low-energy experiments and at the LHC. ... |
1007.3492 | Richard Keith Ellis | John M Campbell and R. K. Ellis | MCFM for the Tevatron and the LHC | Talk presented by R.K Ellis at Loops and Legs in Quantum Field Theory
2010, Woerlitz, Germany, April 25-30, 2010, (6 pages and 4 figures) | Nucl.Phys.Proc.Suppl.205-206:10-15,2010 | 10.1016/j.nuclphysbps.2010.08.011 | FERMILAB-CONF-10-244-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A summary is given of the current status of the next-to-leading order (NLO)
parton-level integrator MCFM. Some details are given about the Higgs + 2-jet
process and the production and decay of $t \bar{t}$, both of which have
recently been added to the code. Using MCFM, comparisons between the Tevatron
running at $\sq... | [
{
"created": "Tue, 20 Jul 2010 19:50:43 GMT",
"version": "v1"
}
] | 2010-12-13 | [
[
"Campbell",
"John M",
""
],
[
"Ellis",
"R. K.",
""
]
] | A summary is given of the current status of the next-to-leading order (NLO) parton-level integrator MCFM. Some details are given about the Higgs + 2-jet process and the production and decay of $t \bar{t}$, both of which have recently been added to the code. Using MCFM, comparisons between the Tevatron running at $\sqrt... |
hep-ph/0409251 | Don Colladay | Don Colladay and Patrick McDonald | Deformed Instantons | 6 pages, proceedings for CPT and Lorentz Symmetry, Bloomington, IN,
2004 | null | 10.1142/9789812702173_0040 | null | hep-ph | null | In this talk, instantons are discussed in the presence of Lorentz violation.
Conventional topological arguments are applied to classify the modified
solutions to the Yang-Mills equations according to the topological charge.
Explicit perturbations to the instantons are calculated in detail for the case
of unit topolog... | [
{
"created": "Tue, 21 Sep 2004 18:48:51 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Colladay",
"Don",
""
],
[
"McDonald",
"Patrick",
""
]
] | In this talk, instantons are discussed in the presence of Lorentz violation. Conventional topological arguments are applied to classify the modified solutions to the Yang-Mills equations according to the topological charge. Explicit perturbations to the instantons are calculated in detail for the case of unit topologic... |
1404.5951 | Johann Brehmer Mr | Johann Brehmer, Joerg Jaeckel, Tilman Plehn | Polarized WW Scattering on the Higgs Pole | 20 pages, 11 figures, 2 tables. v2: minor changes, matches version to
appear in PRD | Phys. Rev. D 90, 054023 (2014) | 10.1103/PhysRevD.90.054023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs discovery has given us the Higgs-gauge sector as a new handle to
search for physics beyond the Standard Model. This includes physics scenarios
originally linked to massive gauge boson scattering at high energies. We
investigate how one can separately probe the Higgs couplings to the
longitudinal and transve... | [
{
"created": "Wed, 23 Apr 2014 20:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Sep 2014 11:37:02 GMT",
"version": "v2"
}
] | 2014-10-01 | [
[
"Brehmer",
"Johann",
""
],
[
"Jaeckel",
"Joerg",
""
],
[
"Plehn",
"Tilman",
""
]
] | The Higgs discovery has given us the Higgs-gauge sector as a new handle to search for physics beyond the Standard Model. This includes physics scenarios originally linked to massive gauge boson scattering at high energies. We investigate how one can separately probe the Higgs couplings to the longitudinal and transvers... |
hep-ph/0309136 | Yadong Yang | Xinqiang Li, Gongru Lu, Yadong Yang | Charmless $\bar{B}_s\to VV$ Decays in QCD Factorization | 16pages. Typos and mistakes fixed. Numerical results changed | Phys.Rev.D68:114015,2003; Erratum-ibid.D71:019902,2005 | 10.1103/PhysRevD.68.114015 10.1103/PhysRevD.71.019902 | null | hep-ph | null | The two body charmless decays of $B_s$ meson to light vector mesons are
analyzed within the framework of QCD factorization. This approach implies that
the nonfactorizable corrections to different helicity amplitudes are not the
same. The effective parameters $a_i^h$ for helicity $h=0,+,-$ states receive
different non... | [
{
"created": "Fri, 12 Sep 2003 08:02:25 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Dec 2004 09:01:46 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Li",
"Xinqiang",
""
],
[
"Lu",
"Gongru",
""
],
[
"Yang",
"Yadong",
""
]
] | The two body charmless decays of $B_s$ meson to light vector mesons are analyzed within the framework of QCD factorization. This approach implies that the nonfactorizable corrections to different helicity amplitudes are not the same. The effective parameters $a_i^h$ for helicity $h=0,+,-$ states receive different nonfa... |
hep-ph/9705224 | Matthias Burkardt | Matthias Burkardt | Mesons a in Collinear QCD Model | final version, to appear in PRD | Phys.Rev. D56 (1997) 7105-7118 | 10.1103/PhysRevD.56.7105 | null | hep-ph hep-th | null | A phenomenological model for the quark structure of mesons is considered. The
model is based on the tube model for QCD, where all quanta with nonzero
transverse momenta are neglected. In the limit that the mass term of the gluons
goes to infinity, the model is equivalent to a combination of the 't Hooft and
Gross-Nev... | [
{
"created": "Sun, 4 May 1997 14:22:21 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Sep 1997 15:36:16 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Burkardt",
"Matthias",
""
]
] | A phenomenological model for the quark structure of mesons is considered. The model is based on the tube model for QCD, where all quanta with nonzero transverse momenta are neglected. In the limit that the mass term of the gluons goes to infinity, the model is equivalent to a combination of the 't Hooft and Gross-Neveu... |
1304.4414 | Balasubramanian Ananthanarayan | B. Ananthanarayan, Sumit K. Garg, Jayita Lahiri, P. Poulose | Probing the indefinite CP nature of the Higgs Boson through decay
distributions in the process $e^+e^-\to t\bar{t}\Phi$ | 14 pages using revtex, 10 figures, corresponds to version accepted
for publication in Phys. Rev. D.; compared to v1, discussion extended, figure
added, table added, section reorganized | Phys. Rev. D 87, 114002 (2013) | 10.1103/PhysRevD.87.114002 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recently discovered scalar resonance at the LHC is now almost confirmed
to be a Higgs Boson, whose CP properties are yet to be established. At the ILC
with and without polarized beams, it may be possible to probe these properties
at high precision. In this work, we study the possibility of probing departures
from... | [
{
"created": "Tue, 16 Apr 2013 12:21:02 GMT",
"version": "v1"
},
{
"created": "Mon, 20 May 2013 05:00:17 GMT",
"version": "v2"
}
] | 2013-06-05 | [
[
"Ananthanarayan",
"B.",
""
],
[
"Garg",
"Sumit K.",
""
],
[
"Lahiri",
"Jayita",
""
],
[
"Poulose",
"P.",
""
]
] | The recently discovered scalar resonance at the LHC is now almost confirmed to be a Higgs Boson, whose CP properties are yet to be established. At the ILC with and without polarized beams, it may be possible to probe these properties at high precision. In this work, we study the possibility of probing departures from t... |
hep-ph/9612465 | Valera Lyubovitskij | M.A.Ivanov (JINR, Dubna), M.P.Locher (PSI, Villigen), V.E.Lyubovitskij
(JINR, Dubna and Tomsk Uni.) | Nucleon Form Factors in a Relativistic Three-Quark Model | Talk presented at the XIII International Seminar on High Energy
Physics Problems "Relativistic Nuclear Physics and Quantum Chromodynamics",
Dubna, Russia, 2-7 Sept. 1996, 8 pages, LaTeX, 6 Figures, 1 Table | null | null | null | hep-ph | null | We report the calculation of electromagnetic form factors of nucleons within
a relativistic three-quark model with Gaussian shape for the nucleon-quark
vertex. The allowed region for two adjustable parameters, the range parameter
$\Lambda_N$ in the Gaussian and the constituent quark mass $m_q$, is obtained
from fitti... | [
{
"created": "Wed, 25 Dec 1996 06:41:46 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ivanov",
"M. A.",
"",
"JINR, Dubna"
],
[
"Locher",
"M. P.",
"",
"PSI, Villigen"
],
[
"Lyubovitskij",
"V. E.",
"",
"JINR, Dubna and Tomsk Uni."
]
] | We report the calculation of electromagnetic form factors of nucleons within a relativistic three-quark model with Gaussian shape for the nucleon-quark vertex. The allowed region for two adjustable parameters, the range parameter $\Lambda_N$ in the Gaussian and the constituent quark mass $m_q$, is obtained from fitting... |
hep-ph/9910476 | Andrey Egorov | A.M. Egorov, A.E. Lobanov, A.I. Studenikin | Neutrino Oscillations in Electromagnetic Fields | revised v4; 11 pages; significant revisions: (1) derivation of the
Hamiltonian for the neutrino spin evolution in an electromangnetic field is
included, (2) discussions of the influence of the longitudinal magnetic field
on neutrino oscillations is also added. Accepted for publication in Phys.
Lett. B, 2000 | Phys.Lett. B491 (2000) 137-142 | 10.1016/S0370-2693(00)01006-6 | null | hep-ph | null | Oscillations of neutrinos $\nu_L \leftrightarrow \nu_R$ in presence of an
arbitrary electromagnetic field are considered. We introduce the Hamiltonian
for the neutrino spin evolution equation that accounts for possible effects of
interaction of neutrino magnetic $\mu$ and electric $\epsilon$ dipole moments
with the t... | [
{
"created": "Mon, 25 Oct 1999 17:16:42 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jan 2000 16:53:09 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Feb 2000 19:08:44 GMT",
"version": "v3"
},
{
"created": "Tue, 22 Aug 2000 17:52:08 GMT",
"version": "v4"
}
] | 2009-10-31 | [
[
"Egorov",
"A. M.",
""
],
[
"Lobanov",
"A. E.",
""
],
[
"Studenikin",
"A. I.",
""
]
] | Oscillations of neutrinos $\nu_L \leftrightarrow \nu_R$ in presence of an arbitrary electromagnetic field are considered. We introduce the Hamiltonian for the neutrino spin evolution equation that accounts for possible effects of interaction of neutrino magnetic $\mu$ and electric $\epsilon$ dipole moments with the tra... |
1608.04056 | Lei Feng | Lei Feng, Yun-Feng Liang, Tie-Kuang Dong and Yi-Zhong Fan | Interpretations of the possible 42.7 GeV $\gamma$-ray line | 6 pages, 4 figures; Physical Review D in press | null | 10.1103/PhysRevD.94.043535 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently Liang et al. found a tentative line signal at about 43 GeV in the
directions of sixteen nearby Galaxy Clusters. If arising from dark matter
annihilation, the mass of the dark matter particles should be $m_{\chi}\sim 43$
GeV and the annihilation cross section $\langle \sigma v \rangle \sim
5\times10^{-28}(\ov... | [
{
"created": "Sun, 14 Aug 2016 03:57:33 GMT",
"version": "v1"
}
] | 2016-09-21 | [
[
"Feng",
"Lei",
""
],
[
"Liang",
"Yun-Feng",
""
],
[
"Dong",
"Tie-Kuang",
""
],
[
"Fan",
"Yi-Zhong",
""
]
] | Recently Liang et al. found a tentative line signal at about 43 GeV in the directions of sixteen nearby Galaxy Clusters. If arising from dark matter annihilation, the mass of the dark matter particles should be $m_{\chi}\sim 43$ GeV and the annihilation cross section $\langle \sigma v \rangle \sim 5\times10^{-28}(\over... |
1508.05180 | T. Lappi | T. Lappi | Small-x, Diffraction and Vector Mesons | 15 pages, 14 figures. Plenary talk at DIS 2015, Dallas, TX, April
2015 | PoS(DIS2015)012 | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This talk discusses recent progress in some topics relevant for deep
inelastic scattering at small x. We discuss first differences and similarities
between conventional collinear factorization and the dipole picture of deep
inelastic scattering. Many of the recent theoretical advances at small x are
related to taking... | [
{
"created": "Fri, 21 Aug 2015 06:14:59 GMT",
"version": "v1"
}
] | 2016-01-19 | [
[
"Lappi",
"T.",
""
]
] | This talk discusses recent progress in some topics relevant for deep inelastic scattering at small x. We discuss first differences and similarities between conventional collinear factorization and the dipole picture of deep inelastic scattering. Many of the recent theoretical advances at small x are related to taking c... |
0809.4768 | Tamas Biro S | T. S. Biro and G. Purcsel | Non-extensive equilibration in relativistic matter | Talk presented at SigmaPhi 2008 Conference, Crete, Greece. Submitted
to Central European Journal for Physics | null | 10.2478/s11534-009-0004-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a view of the non-extensive thermodynamics based on general
composition rules. A formal logarithm maps these rules to the addition, which
can be used to generate stationary distributions by standard techniques. We
review the most commonly used rules and as an application we discuss the
Tsallis-Pareto distr... | [
{
"created": "Sat, 27 Sep 2008 12:59:41 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Biro",
"T. S.",
""
],
[
"Purcsel",
"G.",
""
]
] | We present a view of the non-extensive thermodynamics based on general composition rules. A formal logarithm maps these rules to the addition, which can be used to generate stationary distributions by standard techniques. We review the most commonly used rules and as an application we discuss the Tsallis-Pareto distrib... |
hep-ph/0309318 | Sourov Roy | Subhendu Rakshit, Guy Raz, Sourov Roy, Yael Shadmi | Light GUT Triplets and Yukawa Splitting | 5 pages, Revtex4, 1 EPS figure. To appear in PRD: Minor changes.
Appendix dropped | Phys.Rev. D69 (2004) 095006 | 10.1103/PhysRevD.69.095006 | WIS/24/03-SEPT-DPP | hep-ph | null | Triplet-mediated proton decay in Grand Unified Theories (GUTs) is usually
suppressed by arranging a large triplet mass. Here we explore instead a
mechanism for suppressing the couplings of the triplets to the first and second
generations compared to the Yukawa couplings, so that the triplets' mass can be
below the GU... | [
{
"created": "Mon, 29 Sep 2003 09:33:46 GMT",
"version": "v1"
},
{
"created": "Thu, 20 May 2004 09:00:48 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Rakshit",
"Subhendu",
""
],
[
"Raz",
"Guy",
""
],
[
"Roy",
"Sourov",
""
],
[
"Shadmi",
"Yael",
""
]
] | Triplet-mediated proton decay in Grand Unified Theories (GUTs) is usually suppressed by arranging a large triplet mass. Here we explore instead a mechanism for suppressing the couplings of the triplets to the first and second generations compared to the Yukawa couplings, so that the triplets' mass can be below the GUT ... |
hep-ph/0508066 | Begum Umme Jamil | U. Jamil and J.K. Sarma | Regge behaviour of distribution functions and t and x-evolutions of
gluon distribution function at low-x | 19 pages, 7 figures | Pramana 69:167,2007 | 10.1007/s12043-007-0118-1 | null | hep-ph | null | In this paper t and x-evolutions of gluon distribution function from
Dokshitzer-Gribov-Lipatov-Altarelli-Parisi(DGLAP) evolution equation in leading
order(LO) at low-x, assuming the Regge behaviour of quark and gluon at this
limit, are presented. We compare our results of gluon distribution function
with MRST 2001, M... | [
{
"created": "Fri, 5 Aug 2005 07:01:12 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Jamil",
"U.",
""
],
[
"Sarma",
"J. K.",
""
]
] | In this paper t and x-evolutions of gluon distribution function from Dokshitzer-Gribov-Lipatov-Altarelli-Parisi(DGLAP) evolution equation in leading order(LO) at low-x, assuming the Regge behaviour of quark and gluon at this limit, are presented. We compare our results of gluon distribution function with MRST 2001, MRS... |
1104.0994 | Kensuke Homma | Kensuke Homma, Dieter Habs, and Toshiki Tajima | Probing vacuum birefringence by phase-contrast Fourier imaging under
fields of high-intensity lasers | 14 pages, 9 figures. Accepted by Applied Physics B | null | 10.1007/s00340-011-4568-2 | null | hep-ph physics.optics quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In vacuum high-intensity lasers can cause photon-photon interaction via the
process of virtual vacuum polarization which may be measured by the phase
velocity shift of photons across intense fields. In the optical frequency
domain, the photon-photon interaction is polarization-mediated described by the
Euler-Heisenbe... | [
{
"created": "Wed, 6 Apr 2011 02:46:21 GMT",
"version": "v1"
}
] | 2015-05-27 | [
[
"Homma",
"Kensuke",
""
],
[
"Habs",
"Dieter",
""
],
[
"Tajima",
"Toshiki",
""
]
] | In vacuum high-intensity lasers can cause photon-photon interaction via the process of virtual vacuum polarization which may be measured by the phase velocity shift of photons across intense fields. In the optical frequency domain, the photon-photon interaction is polarization-mediated described by the Euler-Heisenberg... |
1301.7654 | Zhi-zhong Xing | Zhi-zhong Xing | Properties of CP Violation in Neutrino-Antineutrino Oscillations | LaTex 9 pages, 1 figure. More discussions and references added.
Accepted for publication in Phys. Rev. D | null | 10.1103/PhysRevD.87.053019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the massive neutrinos are the Majorana particles, how to pin down the
Majorana CP-violating phases will eventually become an unavoidable question
relevant to the future neutrino experiments. We argue that a study of
neutrino-antineutrino oscillations will greatly help in this regard, although
the issue remains pur... | [
{
"created": "Thu, 31 Jan 2013 15:46:12 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Mar 2013 02:20:57 GMT",
"version": "v2"
}
] | 2013-04-03 | [
[
"Xing",
"Zhi-zhong",
""
]
] | If the massive neutrinos are the Majorana particles, how to pin down the Majorana CP-violating phases will eventually become an unavoidable question relevant to the future neutrino experiments. We argue that a study of neutrino-antineutrino oscillations will greatly help in this regard, although the issue remains purel... |
hep-ph/9709277 | Alessandro | Elena Accomando, Alessandro Ballestrero and Marco Pizzio | Six fermion processes at future $e^+ e^-$ colliders: signal and
irreducible background for top, WWZ and Higgs physics in charged current
final states | Latex, 16 pages, 8 ps figures included; to appear in the Proceedings
of the "Joint ECFA/DESY Study on Physics and Detectors for the Linear
Collider", February to November 1996, ed. R. Settles, Desy 97-123E | null | null | null | hep-ph | null | We compute several total and differential cross sections relevant to top,
WWZ and Higgs physics at future $e^+e^-$ colliders taking into account the
full set of Feynman diagrams for six fermion final states. We examine in
particular charged current processes, in which final particles cannot be formed
by three Z's d... | [
{
"created": "Mon, 8 Sep 1997 08:31:29 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Accomando",
"Elena",
""
],
[
"Ballestrero",
"Alessandro",
""
],
[
"Pizzio",
"Marco",
""
]
] | We compute several total and differential cross sections relevant to top, WWZ and Higgs physics at future $e^+e^-$ colliders taking into account the full set of Feynman diagrams for six fermion final states. We examine in particular charged current processes, in which final particles cannot be formed by three Z's decay... |
hep-ph/0503090 | D. Delepine | D.Delepine, G. Lopez Castro, L.T. Lopez Lozano | CP violation in semileptonic tau lepton decays | 5 pages, 3 figures, version published in Phys.Rev.D | Phys.Rev. D72 (2005) 033009 | 10.1103/PhysRevD.72.033009 | null | hep-ph | null | The leading order contribution to the direct CP asymmetry in tau^{+/-} ->
K^{+/-} pi^0 nu_{tau} decay rates is evaluated within the Standard Model. The
weak phase required for CP violation is introduced through an interesting
mechanism involving second order weak interactions, which is also responsible
for tiny viola... | [
{
"created": "Wed, 9 Mar 2005 21:58:19 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Aug 2005 01:40:26 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Delepine",
"D.",
""
],
[
"Castro",
"G. Lopez",
""
],
[
"Lozano",
"L. T. Lopez",
""
]
] | The leading order contribution to the direct CP asymmetry in tau^{+/-} -> K^{+/-} pi^0 nu_{tau} decay rates is evaluated within the Standard Model. The weak phase required for CP violation is introduced through an interesting mechanism involving second order weak interactions, which is also responsible for tiny violati... |
1403.1495 | Wieslaw Sobk\'ow | W. Sobk\'ow (Institute of Theoretical Physics, University of Wroclaw,
Poland) | Right-handed chirality of muon neutrinos in polarized muon decay at rest | 9 pages, 2 figures, 1 table. arXiv admin note: substantial text
overlap with arXiv:1102.1331 (unpublished) | Eur. Phys. J. C 74, 2997 (2014) | 10.1140/epjc/s10052-014-2997-x | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we analyze the polarized muon decay at rest (PMDaR) admitting
the non-standard V+A interaction in addition to the standard V-A interaction.
We show that the angle-energy distribution of Dirac muon neutrinos is sensitive
to the interference terms between the standard V-A coupling of left-chirality
muon ... | [
{
"created": "Thu, 6 Mar 2014 17:05:40 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jul 2014 23:52:32 GMT",
"version": "v2"
}
] | 2016-05-30 | [
[
"Sobków",
"W.",
"",
"Institute of Theoretical Physics, University of Wroclaw,\n Poland"
]
] | In this paper, we analyze the polarized muon decay at rest (PMDaR) admitting the non-standard V+A interaction in addition to the standard V-A interaction. We show that the angle-energy distribution of Dirac muon neutrinos is sensitive to the interference terms between the standard V-A coupling of left-chirality muon ne... |
hep-ph/0311111 | Tentyukov Mikhail | M. Tentyukov and J. Fleischer | Parallel Computation of Feynman diagrams with DIANA | 23 pages, Latex using psfig, epsf and alltt, 3 figures | Comput.Phys.Commun. 160 (2004) 167-186 | 10.1016/j.cpc.2004.03.005 | null | hep-ph | null | Co-operation of the Feynman DIagram ANAlyzer (DIANA) with the underlying
operational system (UNIX) is presented. We discuss operators to run external
commands and a recent development of parallel processing facilities and an
extension in the spirit of a component model.
| [
{
"created": "Sun, 9 Nov 2003 21:02:17 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Tentyukov",
"M.",
""
],
[
"Fleischer",
"J.",
""
]
] | Co-operation of the Feynman DIagram ANAlyzer (DIANA) with the underlying operational system (UNIX) is presented. We discuss operators to run external commands and a recent development of parallel processing facilities and an extension in the spirit of a component model. |
1607.01212 | Wolfgang Waltenberger | W. Adam, J. Pradler, J. Schieck, C. Schwanda, W. Waltenberger
(editors), A. Celis, A. Crivellin, C. V. Welke, C. Kiesling, C. Niehoff, D.
Salerno, D. Straub, E. Molinaro, E. J. Chun, F. Kahlhoefer, F. Sannino, J.
List, J. F. Kamenik, K. Iordanidou, K. Howe, L. Li Gioi, M. Jeitler, M.
Schumann, M. Flechl, M. Bro... | LHCSki 2016 - A First Discussion of 13 TeV Results | Proceedings of the LHCSki2016 Workshop, with contributions from the
ATLAS, Belle II, CMS, and LHCb collaborations | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | These are the proceedings of the LHCSki 2016 workshop "A First Discussion of
13 TeV Results" that has been held at the Obergurgl Universit\"atszentrum,
Tirol, Austria, April 10 - 15, 2016. In this workshop the consequences of the
most recent results from the LHC have been discussed, with a focus also on the
interplay... | [
{
"created": "Tue, 5 Jul 2016 12:03:26 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Jul 2016 20:03:44 GMT",
"version": "v2"
}
] | 2016-07-12 | [
[
"Adam",
"W.",
"",
"editors"
],
[
"Pradler",
"J.",
"",
"editors"
],
[
"Schieck",
"J.",
"",
"editors"
],
[
"Schwanda",
"C.",
"",
"editors"
],
[
"Waltenberger",
"W.",
"",
"editors"
],
[
"Celis",
"A.",
""
... | These are the proceedings of the LHCSki 2016 workshop "A First Discussion of 13 TeV Results" that has been held at the Obergurgl Universit\"atszentrum, Tirol, Austria, April 10 - 15, 2016. In this workshop the consequences of the most recent results from the LHC have been discussed, with a focus also on the interplay w... |
hep-ph/9808455 | Mark Wusthoff | D.Yu. Ivanov, M. Wusthoff | Hard diffractive Photon-Proton Scattering at large t | 14 pages, LaTex, 2 figures | Eur.Phys.J.C8:107-114,1999 | 10.1007/s100529901049 | DTP/98/56 | hep-ph | null | We propose to test perturbative QCD in the Regge limit by means of
diffractive photon scattering $\gamma p \to \gamma X$ at large $t$ and very
high energies $W^2\gg |t|\gg \Lambda^2_{QCD}$. The helicity amplitudes of this
process were calculated using the Lipatov solution of the BFKL equation for
$t\neq 0$. We found ... | [
{
"created": "Fri, 28 Aug 1998 15:54:47 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Ivanov",
"D. Yu.",
""
],
[
"Wusthoff",
"M.",
""
]
] | We propose to test perturbative QCD in the Regge limit by means of diffractive photon scattering $\gamma p \to \gamma X$ at large $t$ and very high energies $W^2\gg |t|\gg \Lambda^2_{QCD}$. The helicity amplitudes of this process were calculated using the Lipatov solution of the BFKL equation for $t\neq 0$. We found th... |
hep-ph/0101196 | Fritz W. Bopp | Fritz W. Bopp | Baryon Transport in Dual Models and the Possibility of a Backward Peak
in Diffraction | presented at the conference 30th International Symposium on
Multiparticle Dynamics, Tihani, October 9 - 15, 2000 | null | null | SI-01-2 | hep-ph | null | Dual string models contain significant baryon transfers and seem essentially
consistent with the available data. We here turn to a careful consideration of
the relevant topological structures. The baryon transfer is associated with one
of two possible types of cuts in various baryonium exchanges. As the baryonium
wit... | [
{
"created": "Wed, 17 Jan 2001 18:29:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bopp",
"Fritz W.",
""
]
] | Dual string models contain significant baryon transfers and seem essentially consistent with the available data. We here turn to a careful consideration of the relevant topological structures. The baryon transfer is associated with one of two possible types of cuts in various baryonium exchanges. As the baryonium with ... |
1201.2747 | Asan Damanik | Asan Damanik | Nonzero $\theta_{13}$ and Neutrino Masses from Modified Neutrino Mixing
Matrix | 13 pages, no figure, some references added, and slight revision due
to reviewer(s) comments, to be published in IJMPA | Int. J. Mod. Phys. A 27:1250091, 2012 | 10.1142/S0217751X12500911 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nonzero and relatively large $\theta_{13}$ have been reported by Daya
Bay, T2K, MINOS, and Double Chooz Collaborations. In order to accommodate the
nonzero $\theta_{13}$, we modified the tribimaximal (TB), bimaxima (BM), and
democratic (DC) neutrino mixing matrices. From three modified neutrino mixing
matrices, t... | [
{
"created": "Fri, 13 Jan 2012 06:41:07 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Feb 2012 17:26:03 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Mar 2012 13:03:21 GMT",
"version": "v3"
},
{
"created": "Mon, 11 Jun 2012 10:54:51 GMT",
"version": "v4"
}
] | 2012-07-02 | [
[
"Damanik",
"Asan",
""
]
] | The nonzero and relatively large $\theta_{13}$ have been reported by Daya Bay, T2K, MINOS, and Double Chooz Collaborations. In order to accommodate the nonzero $\theta_{13}$, we modified the tribimaximal (TB), bimaxima (BM), and democratic (DC) neutrino mixing matrices. From three modified neutrino mixing matrices, two... |
hep-ph/9512287 | John F. Donoghue | John F. Donoghue (Univ. of Massachusetts, Amherst) | Gravity and Effective Field Theory: A Talk for Phenomenologists | 4 pages, Latex, no figures, Invited talk at the Intl. Symposium on
Particle Theory and Phenomenology (Iowa State Univ., May 1995) to be
published in the proceedings. (Readers desiring a more thorough treatment are
referred instead to gr-qc/9512024, cross-listed below) | null | null | null | hep-ph | null | I briefly summarized some recent work which uses the techniques of effective
field theory to make quantum predictions in general relativity. In contrast to
conventional expectations, these are in fact well behaved. The leading quantum
correction to the interaction of two heavy masses is used as a specific
example.
| [
{
"created": "Tue, 12 Dec 1995 19:23:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Donoghue",
"John F.",
"",
"Univ. of Massachusetts, Amherst"
]
] | I briefly summarized some recent work which uses the techniques of effective field theory to make quantum predictions in general relativity. In contrast to conventional expectations, these are in fact well behaved. The leading quantum correction to the interaction of two heavy masses is used as a specific example. |
1109.3236 | Seung-il Nam | Seung-il Nam, Byung-Geel Yu | Photoproduction of K* meson off the proton target with the Regge
contributions | 10 pages, 11 figures | null | null | KIAS-P11055 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the K* Lambda(1116) photoproduction off the proton target,
employing the tree-level Born approximation within the effective Lagrangian
approach. We take into account the kappa, K, and K* exchanges in the t channel
in addition to the ground-state nucleon- and hyperon-pole contributions in the
s and u ch... | [
{
"created": "Thu, 15 Sep 2011 01:40:48 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2012 04:23:29 GMT",
"version": "v2"
}
] | 2012-06-20 | [
[
"Nam",
"Seung-il",
""
],
[
"Yu",
"Byung-Geel",
""
]
] | We investigate the K* Lambda(1116) photoproduction off the proton target, employing the tree-level Born approximation within the effective Lagrangian approach. We take into account the kappa, K, and K* exchanges in the t channel in addition to the ground-state nucleon- and hyperon-pole contributions in the s and u chan... |
1412.8717 | Bennie F. L. Ward | A. Mukhopadhyay (1), B.F.L. Ward (1) ((1) Baylor University, Waco, TX,
USA) | Interplay between IR-Improved DGLAP-CS Theory and the Precision of an
NLO ME Matched Parton Shower MC in Relation to LHCb Data | 15 pages; 4 figures. arXiv admin note: substantial text overlap with
arXiv:1305.0023, arXiv:1208.4750; improved text, improved figures | Mod. Phys. Lett. A 31 (2016) 1650063 | 10.1142/S0217732316500632 | BU-HEPP-14-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use comparison with recent LHCb data on single Z/\gamma^* production and
decay to lepton pairs as a vehicle to study the current status of the
application of our approach of {\it exact} amplitude-based resummation in
quantum field theory to precision QCD calculations, by realistic MC event
generator methods, as ne... | [
{
"created": "Tue, 30 Dec 2014 18:21:12 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Mar 2015 20:05:38 GMT",
"version": "v2"
}
] | 2016-03-30 | [
[
"Mukhopadhyay",
"A.",
""
],
[
"Ward",
"B. F. L.",
""
]
] | We use comparison with recent LHCb data on single Z/\gamma^* production and decay to lepton pairs as a vehicle to study the current status of the application of our approach of {\it exact} amplitude-based resummation in quantum field theory to precision QCD calculations, by realistic MC event generator methods, as need... |
1009.4612 | Fulvia De Fazio | Pietro Colangelo, Fulvia De Fazio and Wei Wang | Nonleptonic $B_s$ to charmonium decays: analyses in pursuit of
determining the weak phase $\beta_s$ | LaTeX, 17 pages, 2 Eps figures | Phys.Rev.D83:094027,2011 | 10.1103/PhysRevD.83.094027 | BARI-TH/2010-634 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze nonleptonic $B_s$ decays to a charmonium state and a light meson,
induced by the $b \to c {\bar c}s$ transition, which are useful to access the
$B_s$-${\bar B}_s$ mixing phase $\beta_s$. We use generalized factorization and
$SU(3)_F$ symmetry to relate such modes to correspondent $B$ decay channels. We
dis... | [
{
"created": "Thu, 23 Sep 2010 13:40:12 GMT",
"version": "v1"
}
] | 2011-06-06 | [
[
"Colangelo",
"Pietro",
""
],
[
"De Fazio",
"Fulvia",
""
],
[
"Wang",
"Wei",
""
]
] | We analyze nonleptonic $B_s$ decays to a charmonium state and a light meson, induced by the $b \to c {\bar c}s$ transition, which are useful to access the $B_s$-${\bar B}_s$ mixing phase $\beta_s$. We use generalized factorization and $SU(3)_F$ symmetry to relate such modes to correspondent $B$ decay channels. We discu... |
1802.09498 | Soumya Sadhukhan | Subhendra Mohanty and Soumya Sadhukhan | Explanation of IceCube spectrum with $\nu\rightarrow 3 \nu$ neutrino
splitting in a $\nu$2HDM model | 19 pages, 8 figures, Journal version to appear in JHEP | null | 10.1007/JHEP10(2018)111 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A single power law flux spectrum of high energy neutrinos does not adequately
explain the entire 60 TeV to 10 PeV event spectrum observed at IceCube,
specially the excess of PeV events and the lack of Glashow resonance events
expected at 6.3 PeV cannot be simultaneously explained by a single power law
source neutrino... | [
{
"created": "Mon, 26 Feb 2018 18:27:46 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Oct 2018 15:02:43 GMT",
"version": "v2"
}
] | 2018-11-14 | [
[
"Mohanty",
"Subhendra",
""
],
[
"Sadhukhan",
"Soumya",
""
]
] | A single power law flux spectrum of high energy neutrinos does not adequately explain the entire 60 TeV to 10 PeV event spectrum observed at IceCube, specially the excess of PeV events and the lack of Glashow resonance events expected at 6.3 PeV cannot be simultaneously explained by a single power law source neutrino f... |
1701.07894 | Yoritaka Iwata | Yoritaka Iwata | Heavy neutrino potential for neutrinoless double beta decay | To be published in Proc. Sci. (oral presentation at INPC 2016) | PoS (INPC2016) 240 | 10.22323/1.281.0240 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy neutrino potential for neutrinoless double beta decay is studied with
focusing on its statistical property. The existence condition for heavy
neutrinos is also presented. In particular sterile neutrinos are possible
candidate for heavy nuetrinos. The statistics provide a gross view of
understanding amplitude of... | [
{
"created": "Thu, 26 Jan 2017 22:33:50 GMT",
"version": "v1"
}
] | 2018-04-13 | [
[
"Iwata",
"Yoritaka",
""
]
] | Heavy neutrino potential for neutrinoless double beta decay is studied with focusing on its statistical property. The existence condition for heavy neutrinos is also presented. In particular sterile neutrinos are possible candidate for heavy nuetrinos. The statistics provide a gross view of understanding amplitude of c... |
0912.4829 | Takahiro Ueda | Yoshio Kitadono, Ken Sasaki, Takahiro Ueda and Tsuneo Uematsu | Heavy quark effects on parton distribution functions in the unpolarized
virtual photon up to the next-to-leading order in QCD | 16 pages, 16 figures, version to appear in Phys. Rev. D | null | 10.1103/PhysRevD.81.074029 | HUPD-0901, YNU-HEPTh-09-102, UTHEP-602, KUNS-2243 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the heavy quark mass effects on the parton distribution
functions in the unpolarized virtual photon up to the next-to-leading order in
QCD. Our formalism is based on the QCD-improved parton model described by the
DGLAP evolution equation as well as on the operator product expansion
supplemented by the ... | [
{
"created": "Thu, 24 Dec 2009 11:04:07 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Mar 2010 07:45:59 GMT",
"version": "v2"
}
] | 2015-03-13 | [
[
"Kitadono",
"Yoshio",
""
],
[
"Sasaki",
"Ken",
""
],
[
"Ueda",
"Takahiro",
""
],
[
"Uematsu",
"Tsuneo",
""
]
] | We investigate the heavy quark mass effects on the parton distribution functions in the unpolarized virtual photon up to the next-to-leading order in QCD. Our formalism is based on the QCD-improved parton model described by the DGLAP evolution equation as well as on the operator product expansion supplemented by the ma... |
hep-ph/9210255 | Oleg Tarasov | D.J. Broadhurst, A.L. Kataev and O.V. Tarasov | Analytical on-shell QED results: 3-loop vacuum polarization, 4-loop
beta-function and the muon anomaly | LaTex, 11 pages, figures available from O.V.T. CERN--TH. 6602/92,
OUT--4102--39, BI--TP--92/33 | Phys.Lett.B298:445-452,1993 | 10.1016/0370-2693(93)91849-I | null | hep-ph hep-th | null | We present the results of analytical calculations of the 3-loop contributions
to the asymptotic photon vacuum polarization function, in the on shell scheme,
and of the 4-loop contributions to the on shell QED beta-function. These are
used to evaluate various 4-loop and 5-loop contributions to the muon anomaly.
Our an... | [
{
"created": "Wed, 21 Oct 1992 10:56:07 GMT",
"version": "v1"
}
] | 2019-08-17 | [
[
"Broadhurst",
"D. J.",
""
],
[
"Kataev",
"A. L.",
""
],
[
"Tarasov",
"O. V.",
""
]
] | We present the results of analytical calculations of the 3-loop contributions to the asymptotic photon vacuum polarization function, in the on shell scheme, and of the 4-loop contributions to the on shell QED beta-function. These are used to evaluate various 4-loop and 5-loop contributions to the muon anomaly. Our anal... |
hep-ph/0409343 | Asmaa Abada | Asmaa Abada, Habib Aissaoui, Marta Losada | A model for leptogenesis at the TeV scale | 14 pages, 2 eps figures to appear in Nuclear Physics B | Nucl.Phys. B728 (2005) 55-66 | 10.1016/j.nuclphysb.2005.08.003 | LPT Orsay/04-30,CI-UAN 04-16FT | hep-ph | null | We consider the mechanism of thermal leptogenesis at the TeV scale in the
context of an extension of the Standard Model with 4 generations and the
inclusion of four right-handed Majorana neutrinos. We obtain a value for the
baryon asymmetry of the
Universe in accordance with observations by solving the full set of ... | [
{
"created": "Wed, 29 Sep 2004 15:26:26 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Sep 2005 16:41:16 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Abada",
"Asmaa",
""
],
[
"Aissaoui",
"Habib",
""
],
[
"Losada",
"Marta",
""
]
] | We consider the mechanism of thermal leptogenesis at the TeV scale in the context of an extension of the Standard Model with 4 generations and the inclusion of four right-handed Majorana neutrinos. We obtain a value for the baryon asymmetry of the Universe in accordance with observations by solving the full set of coup... |
1111.5835 | Sergey Afonin | S.S. Afonin | Veneziano like amplitude as a test for AdS/QCD models | 9 pages, accepted by the European Physical Journal C. arXiv admin
note: substantial text overlap with arXiv:1102.2740 | null | 10.1140/epjc/s10052-011-1830-z | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The high energy asymptotics of QCD correlation functions is often used as a
test for bottom-up holographic models. Since QCD is not strongly coupled in the
ultraviolet domain, such a test may look questionable. We propose that the sum
over resonance poles emerging in correlators of a bottom-up model should
reproduce ... | [
{
"created": "Thu, 24 Nov 2011 19:06:16 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Afonin",
"S. S.",
""
]
] | The high energy asymptotics of QCD correlation functions is often used as a test for bottom-up holographic models. Since QCD is not strongly coupled in the ultraviolet domain, such a test may look questionable. We propose that the sum over resonance poles emerging in correlators of a bottom-up model should reproduce th... |
hep-ph/9802207 | Peter Filip | Peter Filip | Jupiter Effect (Asymmetrical Production of Dilepton Pairs) | TeX+lamuphys.sty, talk presented at HEP97 EPS Conference, Jerusalem | null | null | EPS/HEP97/T-608 | hep-ph | null | Specific results of the computer simulation of dilepton production from
expanding pion gas created in Pb+Pb 160 GeV/n collisions are presented.
Azimuthal asymmetry of dilepton pairs in non-central collisions and interesting
shape of the rapidity distribution of dilepton pairs are predicted. These
results are understo... | [
{
"created": "Sun, 1 Feb 1998 13:01:46 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Filip",
"Peter",
""
]
] | Specific results of the computer simulation of dilepton production from expanding pion gas created in Pb+Pb 160 GeV/n collisions are presented. Azimuthal asymmetry of dilepton pairs in non-central collisions and interesting shape of the rapidity distribution of dilepton pairs are predicted. These results are understood... |
1308.3176 | Mario Mitter | Mario Mitter, Bernd-Jochen Schaefer | Fluctuations and the axial anomaly with three quark flavors | 12 pages, 11 figures, accepted version | Phys. Rev. D 89, 054027 (2014) | 10.1103/PhysRevD.89.054027 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The role of the axial anomaly in the chiral phase transition at finite
temperature and quark chemical potential is investigated within a
non-perturbative functional renormalization group approach. The flow equation
for the grand potential is solved to leading-order in a derivative expansion of
a three flavor quark-me... | [
{
"created": "Wed, 14 Aug 2013 17:02:47 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Apr 2014 12:58:59 GMT",
"version": "v2"
}
] | 2014-04-25 | [
[
"Mitter",
"Mario",
""
],
[
"Schaefer",
"Bernd-Jochen",
""
]
] | The role of the axial anomaly in the chiral phase transition at finite temperature and quark chemical potential is investigated within a non-perturbative functional renormalization group approach. The flow equation for the grand potential is solved to leading-order in a derivative expansion of a three flavor quark-meso... |
1302.4438 | Bryan Zald\'ivar Montero | Yann Mambrini, Keith A. Olive, Jeremie Quevillon and Bryan Zaldivar | Gauge Coupling Unification and Non-Equilibrium Thermal Dark Matter | 4 pages, 2 figures, 1 table | null | 10.1103/PhysRevLett.110.241306 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a new mechanism for the production of dark matter in the universe
which does not rely on thermal equilibrium. Dark matter is populated from the
thermal bath subsequent to inflationary reheating via a massive mediator whose
mass is above the reheating scale, T_R. To this end, we consider models with an
extra ... | [
{
"created": "Mon, 18 Feb 2013 21:00:01 GMT",
"version": "v1"
}
] | 2013-06-19 | [
[
"Mambrini",
"Yann",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Quevillon",
"Jeremie",
""
],
[
"Zaldivar",
"Bryan",
""
]
] | We study a new mechanism for the production of dark matter in the universe which does not rely on thermal equilibrium. Dark matter is populated from the thermal bath subsequent to inflationary reheating via a massive mediator whose mass is above the reheating scale, T_R. To this end, we consider models with an extra U(... |
1801.01124 | Bartosz Fornal | Bartosz Fornal, Benjamin Grinstein | Dark Matter Interpretation of the Neutron Decay Anomaly | 5 pages, 2 figures; v2: references added, further nuclear physics
experimental signatures proposed; v3: published PRL version with an extended
section on $n \rightarrow \chi \ e^+ e^-$ and some inline equations
highlighted for visibility | Phys. Rev. Lett. 120, 191801 (2018) | 10.1103/PhysRevLett.120.191801 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | There is a long-standing discrepancy between the neutron lifetime measured in
beam and bottle experiments. We propose to explain this anomaly by a dark decay
channel for the neutron, involving one or more dark sector particles in the
final state. If any of these particles are stable, they can be the dark matter.
We c... | [
{
"created": "Wed, 3 Jan 2018 19:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jan 2018 10:20:02 GMT",
"version": "v2"
},
{
"created": "Wed, 9 May 2018 17:40:05 GMT",
"version": "v3"
}
] | 2018-05-10 | [
[
"Fornal",
"Bartosz",
""
],
[
"Grinstein",
"Benjamin",
""
]
] | There is a long-standing discrepancy between the neutron lifetime measured in beam and bottle experiments. We propose to explain this anomaly by a dark decay channel for the neutron, involving one or more dark sector particles in the final state. If any of these particles are stable, they can be the dark matter. We con... |
0806.3662 | Jean-Philippe Lansberg | M. Klasen, J.P. Lansberg | Perspectives for inclusive quarkonium production in photon-photon
collisions at the LHC | 6 pages, 4 figures. Invited talk given by J.P. Lansberg at the
Workshop on "High-energy photon collisions at the LHC", April 22-25, 2008,
CERN, Switzerland. To appear in the proceedings | Nucl.Phys.Proc.Suppl.179-180:226-231,2008 | 10.1016/j.nuclphysbps.2008.07.028 | LPSC 08-068 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on the current status of knowledge on inclusive quarkonium
production in high-energy photon-photon collisions. As a perspective for the
LHC, we compute various production cross sections via direct photon-photon
fusion in ultra-peripheral pp, pA and AA collisions at the LHC using the
tree-level quarkonium am... | [
{
"created": "Mon, 23 Jun 2008 12:22:08 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Klasen",
"M.",
""
],
[
"Lansberg",
"J. P.",
""
]
] | We report on the current status of knowledge on inclusive quarkonium production in high-energy photon-photon collisions. As a perspective for the LHC, we compute various production cross sections via direct photon-photon fusion in ultra-peripheral pp, pA and AA collisions at the LHC using the tree-level quarkonium ampl... |
1101.1289 | Kentarou Mawatari | K. Mawatari, Y. Takaesu | HELAS and MadGraph with goldstinos | 9 pages, 6 figures; a footnote and a reference added, version to
appear in EPJC | Eur.Phys.J.C71:1640,2011 | 10.1140/epjc/s10052-011-1640-3 | KEK-TH-1437 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Fortran subroutines to calculate helicity amplitudes with goldstinos, which
appear as the longitudinal modes of massive gravitinos in high energy
processes, are added to the HELAS (HELicity Amplitude Subroutines) library.
They are coded in such a way that arbitrary amplitudes with external goldstinos
can be generated... | [
{
"created": "Thu, 6 Jan 2011 20:33:57 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jun 2011 13:11:48 GMT",
"version": "v2"
}
] | 2011-06-29 | [
[
"Mawatari",
"K.",
""
],
[
"Takaesu",
"Y.",
""
]
] | Fortran subroutines to calculate helicity amplitudes with goldstinos, which appear as the longitudinal modes of massive gravitinos in high energy processes, are added to the HELAS (HELicity Amplitude Subroutines) library. They are coded in such a way that arbitrary amplitudes with external goldstinos can be generated a... |
1103.4624 | Yanrui Liu | Yan-Rui Liu and Makoto Oka | $\Lambda_c N$ bound states revisited | 25 pages, 8 figures, 15 tables; publication version | Phys. Rev. D 85, 014015 (2012) | 10.1103/PhysRevD.85.014015 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The one-boson exchange potential model for $\Lambda_cN$ is constructed and
the possibility of $\Lambda_cN$ bound states is examined. We consider an
effective Lagrangian for the charmed baryons, $\Lambda_c$, $\Sigma_c$, and
$\Sigma_c^*$, reflecting the heavy quark symmetry, chiral symmetry, and hidden
local symmetry. ... | [
{
"created": "Wed, 23 Mar 2011 20:34:56 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Jan 2012 13:15:24 GMT",
"version": "v2"
}
] | 2012-01-17 | [
[
"Liu",
"Yan-Rui",
""
],
[
"Oka",
"Makoto",
""
]
] | The one-boson exchange potential model for $\Lambda_cN$ is constructed and the possibility of $\Lambda_cN$ bound states is examined. We consider an effective Lagrangian for the charmed baryons, $\Lambda_c$, $\Sigma_c$, and $\Sigma_c^*$, reflecting the heavy quark symmetry, chiral symmetry, and hidden local symmetry. We... |
1208.3065 | C\'edric Lorc\'e | Cedric Lorce (Orsay, IPN and Orsay, LPT), Barbara Pasquini (Pavia U.
and INFN, Pavia) | Wigner distributions and quark orbital angular momentum | 8 pages, 2 figures, 1 table, contribution to the proceedings of the
QCD Evolution workshop 2012, May 14-17, JLab | null | 10.1142/S2010194512009129 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the quark phase-space or Wigner distributions of the nucleon which
combine in a single picture all the information contained in the generalized
parton distributions and the transverse-momentum dependent parton
distributions. In particular, we present results for the distribution of
unpolarized quarks in a ... | [
{
"created": "Wed, 15 Aug 2012 09:17:25 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Lorce",
"Cedric",
"",
"Orsay, IPN and Orsay, LPT"
],
[
"Pasquini",
"Barbara",
"",
"Pavia U.\n and INFN, Pavia"
]
] | We discuss the quark phase-space or Wigner distributions of the nucleon which combine in a single picture all the information contained in the generalized parton distributions and the transverse-momentum dependent parton distributions. In particular, we present results for the distribution of unpolarized quarks in a lo... |
1004.4819 | Rosti Konoplich | J. DiBello, R. Konoplich, N. Lavini, and T. St.Laurent | Endpoints of invariant mass distribution in SUSY particle decays into
massive particles | 8 pages, 4 figures, 4 references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Kinematic limits on an invariant mass distribution of bc-pairs for a
three-step decay chain A -> bB -> bcC involving all massive particles are
found. It is shown that an application of these limits to a stop quark
production at the LHC could reduce significantly Standard Model background
contribution.
| [
{
"created": "Tue, 27 Apr 2010 14:39:23 GMT",
"version": "v1"
},
{
"created": "Mon, 10 May 2010 04:29:18 GMT",
"version": "v2"
}
] | 2010-05-11 | [
[
"DiBello",
"J.",
""
],
[
"Konoplich",
"R.",
""
],
[
"Lavini",
"N.",
""
],
[
"Laurent",
"T. St.",
""
]
] | Kinematic limits on an invariant mass distribution of bc-pairs for a three-step decay chain A -> bB -> bcC involving all massive particles are found. It is shown that an application of these limits to a stop quark production at the LHC could reduce significantly Standard Model background contribution. |
1307.2873 | Alessandro Pilloni | A. Esposito, M. Papinutto, A. Pilloni, A.D. Polosa, N. Tantalo | Doubly Charmed Tetraquarks in B_c and Xi_bc Decays | 12 pages, 8 figures. Comments and references added. Version to appear
in Phys.Rev.D | Phys. Rev. D 88, 054029 (2013) | 10.1103/PhysRevD.88.054029 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The phenomenology of the so-called X, Y and Z hadronic resonances is hard to
reconcile with standard charmonium or bottomonium interpretations. It has been
suggested that some of these new hadrons can possibly be described as tightly
bound tetraquark states and/or as loosely bound two-meson molecules. In the
present ... | [
{
"created": "Wed, 10 Jul 2013 18:28:32 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Sep 2013 08:54:27 GMT",
"version": "v2"
}
] | 2013-10-30 | [
[
"Esposito",
"A.",
""
],
[
"Papinutto",
"M.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Polosa",
"A. D.",
""
],
[
"Tantalo",
"N.",
""
]
] | The phenomenology of the so-called X, Y and Z hadronic resonances is hard to reconcile with standard charmonium or bottomonium interpretations. It has been suggested that some of these new hadrons can possibly be described as tightly bound tetraquark states and/or as loosely bound two-meson molecules. In the present pa... |
hep-ph/9801407 | Tao Han | Marcel Demarteau and Tao Han | Higgs Boson and Z Physics at the First Muon Collider | Working group summary (17 pages, 8 figs), to appear in the
Proceedings of ``Workshop on the Physics at the First Muon Collider and at
the Front End of a Muon Collider'' | AIPConf.Proc.435:177-192,1998 | 10.1063/1.56200 | Fermilab-Conf-98/030, MADPH-98-1037 | hep-ph hep-ex | null | The potential for the Higgs boson and Z-pole physics at the first muon
collider is summarized, based on the discussions at the ``Workshop on the
Physics at the First Muon Collider and at the Front End of a Muon Collider'' .
| [
{
"created": "Sat, 24 Jan 1998 17:51:40 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Demarteau",
"Marcel",
""
],
[
"Han",
"Tao",
""
]
] | The potential for the Higgs boson and Z-pole physics at the first muon collider is summarized, based on the discussions at the ``Workshop on the Physics at the First Muon Collider and at the Front End of a Muon Collider'' . |
hep-ph/0308205 | Shi-Lin Zhu | Chong-Shou Gao and Shi-Lin Zhu | Understanding the Possible Proton Antiproton Bound State Observed by BES
Collaboration | null | Commun.Theor.Phys.42:844,2004 | 10.1088/0253-6102/42/6/844 | null | hep-ph hep-ex nucl-ex nucl-th | null | We comment on the quantum numbers and decay channels of the possible proton
antiproton bound state observed by BES Collaboration. Based on the general
symmetry consideration and available experimental information, we conclude that
the quantum number of this state is very likely to be $J^{PC}=0^{-+}, I^G=0^+$,
which c... | [
{
"created": "Wed, 20 Aug 2003 11:59:25 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Aug 2003 04:45:50 GMT",
"version": "v2"
}
] | 2018-01-17 | [
[
"Gao",
"Chong-Shou",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We comment on the quantum numbers and decay channels of the possible proton antiproton bound state observed by BES Collaboration. Based on the general symmetry consideration and available experimental information, we conclude that the quantum number of this state is very likely to be $J^{PC}=0^{-+}, I^G=0^+$, which can... |
hep-ph/0312092 | Stephen P. Martin | Stephen P. Martin | Two-loop scalar self-energies in a general renormalizable theory at
leading order in gauge couplings | 26 pages, 4 figures, revtex4, axodraw.sty. Version 2: sentence after
eq. (A.13) corrected, references added. Version 3: typos in eqs. (5.17),
(5.20), (5.21), (5.32) are corrected. Also, the MSbar versions of eqs. (5.32)
and (5.33) are now included | Phys.Rev. D70 (2004) 016005 | 10.1103/PhysRevD.70.016005 | null | hep-ph | null | I present results for the two-loop self-energy functions for scalars in a
general renormalizable field theory, using mass-independent renormalization
schemes based on dimensional regularization and dimensional reduction. The
results are given in terms of a minimal set of loop-integral basis functions,
which are readi... | [
{
"created": "Mon, 8 Dec 2003 19:33:39 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Jan 2004 16:18:44 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Apr 2004 22:03:19 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Martin",
"Stephen P.",
""
]
] | I present results for the two-loop self-energy functions for scalars in a general renormalizable field theory, using mass-independent renormalization schemes based on dimensional regularization and dimensional reduction. The results are given in terms of a minimal set of loop-integral basis functions, which are readily... |
1112.4894 | Lei Guo | Bai Yu-Ming, Guo Lei, Li Xiao-Zhou, Ma Wen-Gan, and Zhang Ren-You | Revisiting the large extra dimension effects on $W$-pair production at
the LHC in NLO QCD | 25 pages, 14 figures | Phys. Rev. D85(2012) 016008 | 10.1103/PhysRevD.85.016008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the large extra dimensions (LED) model, we investigate
the effects induced by the Kaluza-Klein (KK) gravitons up to the QCD
next-to-leading order (NLO) on the $W$-pair production followed by a
subsequential $W$-decay at the CERN LHC. We depict the regions in the
$\mathcal{L}-M_{S}$ parameter space... | [
{
"created": "Wed, 21 Dec 2011 00:38:58 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Feb 2012 02:39:08 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Yu-Ming",
"Bai",
""
],
[
"Lei",
"Guo",
""
],
[
"Xiao-Zhou",
"Li",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Ren-You",
"Zhang",
""
]
] | In the framework of the large extra dimensions (LED) model, we investigate the effects induced by the Kaluza-Klein (KK) gravitons up to the QCD next-to-leading order (NLO) on the $W$-pair production followed by a subsequential $W$-decay at the CERN LHC. We depict the regions in the $\mathcal{L}-M_{S}$ parameter space w... |
1206.5974 | Alan Chodos | Alan Chodos | Light Cone Reflection and the Spectrum of Neutrinos | 8 pages, no figures; references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the treatment of neutrinos within the context of SIM(2) Very
Special Relativity (VSR) by adding a new discrete symmetry that we call Light
Cone Reflection (LCR). We construct a Lagrangian that exhibits both VSR and LCR
symmetry, and find that the spectrum involves two neutrinos, one tachyonic and
the other ... | [
{
"created": "Tue, 26 Jun 2012 12:53:17 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jul 2012 22:18:26 GMT",
"version": "v2"
}
] | 2012-07-26 | [
[
"Chodos",
"Alan",
""
]
] | We extend the treatment of neutrinos within the context of SIM(2) Very Special Relativity (VSR) by adding a new discrete symmetry that we call Light Cone Reflection (LCR). We construct a Lagrangian that exhibits both VSR and LCR symmetry, and find that the spectrum involves two neutrinos, one tachyonic and the other no... |
hep-ph/0508206 | Damien George | Damien P. George, Raymond R. Volkas | Stability of domain walls coupled to Abelian gauge fields | 9 pages, 9 figures | Phys.Rev. D72 (2005) 105011 | 10.1103/PhysRevD.72.105011 | null | hep-ph hep-th | null | Rozowsky, Volkas and Wali recently found interesting numerical solutions to
the field equations for a gauged U1xU1 scalar field model. Their solutions
describe a reflection-symmetric domain wall with scalar fields and coupled
gauge configurations that interpolate between constant magnetic fields on one
side of the wa... | [
{
"created": "Fri, 19 Aug 2005 03:36:05 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"George",
"Damien P.",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | Rozowsky, Volkas and Wali recently found interesting numerical solutions to the field equations for a gauged U1xU1 scalar field model. Their solutions describe a reflection-symmetric domain wall with scalar fields and coupled gauge configurations that interpolate between constant magnetic fields on one side of the wall... |
hep-ph/9804284 | Oleg Teryaev | B. Pire, J. Soffer, O. Teryaev | Positivity Constraints for off-Forward Parton Distributions | LaTeX, 10 pages; The extended discussion for various definitions | Eur.Phys.J.C8:103-106,1999 | 10.1007/s100529901063 | null | hep-ph nucl-th | null | Off-Forward Parton Distributions (OFPD's) are new hadronic objects which may
be measured in various exclusive reactions. We derive non-trivial positivity
constraints for them that should allow to get extra restrictions for model
inputs.
| [
{
"created": "Tue, 14 Apr 1998 14:55:31 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Apr 1998 13:37:08 GMT",
"version": "v2"
},
{
"created": "Wed, 17 Jun 1998 14:53:41 GMT",
"version": "v3"
},
{
"created": "Thu, 24 Sep 1998 16:02:22 GMT",
"version": "v4"
}
] | 2011-09-13 | [
[
"Pire",
"B.",
""
],
[
"Soffer",
"J.",
""
],
[
"Teryaev",
"O.",
""
]
] | Off-Forward Parton Distributions (OFPD's) are new hadronic objects which may be measured in various exclusive reactions. We derive non-trivial positivity constraints for them that should allow to get extra restrictions for model inputs. |
1006.5578 | Alexey Gladyshev | A. V. Gladyshev and R. S. Parpalak (JINR) | R-Parity Violation and Supersymmetric Higgs Masses | 8 pages, 2 Postscript figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the supersymmetric extension of the Standard Model with neutrino
Yukawa interactions and R-parity violation. We found that R-parity breaking
term \lambda \nu H_u H_d leads to an additional F-type contribution to the
Higgs scalar potential, and thus to the masses of supersymmetric Higgs bosons.
The most in... | [
{
"created": "Tue, 29 Jun 2010 11:55:48 GMT",
"version": "v1"
}
] | 2010-06-30 | [
[
"Gladyshev",
"A. V.",
"",
"JINR"
],
[
"Parpalak",
"R. S.",
"",
"JINR"
]
] | We consider the supersymmetric extension of the Standard Model with neutrino Yukawa interactions and R-parity violation. We found that R-parity breaking term \lambda \nu H_u H_d leads to an additional F-type contribution to the Higgs scalar potential, and thus to the masses of supersymmetric Higgs bosons. The most inte... |
hep-ph/0507211 | Daniel Gr\"unewald | H.J. Pirner | QCD - NLC | 10 pages, Talk given at Three Days of Hadronic Physics (HLPR04):
Joint Meeting Heidelberg-Liege-Paris-Rostock, Liege, Belgium, 16-18 Dec 2004.
Published in AIP Conf.Proc.775:252,2005 | null | 10.1063/1.1961062 | null | hep-ph | null | We give a status report of our current theoretical work on QCD near the
light-cone.
| [
{
"created": "Mon, 18 Jul 2005 14:43:58 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Pirner",
"H. J.",
""
]
] | We give a status report of our current theoretical work on QCD near the light-cone. |
1710.11396 | Matthew Talia Mr | Neil D. Barrie, Archil Kobakhidze, Shelley Liang, Matthew Talia, Lei
Wu | Exotic Lepton Searches via Bound State Production at the LHC | 9 pages, 3 figures, Updated to match PLB | null | 10.1016/j.physletb.2018.03.087 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy long-lived multi-charged leptons (MCLs) are predicted by various new
physics models. These hypothetical MCLs can form bound states, due to their
high electric charges and long life times. In this work, we propose a novel
strategy of searching for MCLs through their bound state productions and
decays. By utilizi... | [
{
"created": "Tue, 31 Oct 2017 10:16:43 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Apr 2018 12:33:05 GMT",
"version": "v2"
}
] | 2018-04-23 | [
[
"Barrie",
"Neil D.",
""
],
[
"Kobakhidze",
"Archil",
""
],
[
"Liang",
"Shelley",
""
],
[
"Talia",
"Matthew",
""
],
[
"Wu",
"Lei",
""
]
] | Heavy long-lived multi-charged leptons (MCLs) are predicted by various new physics models. These hypothetical MCLs can form bound states, due to their high electric charges and long life times. In this work, we propose a novel strategy of searching for MCLs through their bound state productions and decays. By utilizing... |
hep-ph/0508309 | Cecilia Tarantino | C. Tarantino | B-Meson Mixing and Lifetimes | 5 pages, 1 table, 3 figures, talk given at Beauty 2005 (Assisi, June
20-24, 2005) | Nucl.Phys.Proc.Suppl.156:33-37,2006 | 10.1016/j.nuclphysbps.2006.02.119 | null | hep-ph hep-lat | null | $B_d$ and $B_s$ meson systems play a fundamental role to test and improve our
understanding of Standard Model flavor dynamics. The mixing parameters $\Delta
m_{d,s}$ represent important constraints in the unitarity triangle analysis.
Their theoretical estimates require non-perturbative calculations of B-meson
decay c... | [
{
"created": "Tue, 30 Aug 2005 14:35:18 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Sep 2005 11:24:13 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Tarantino",
"C.",
""
]
] | $B_d$ and $B_s$ meson systems play a fundamental role to test and improve our understanding of Standard Model flavor dynamics. The mixing parameters $\Delta m_{d,s}$ represent important constraints in the unitarity triangle analysis. Their theoretical estimates require non-perturbative calculations of B-meson decay con... |
1606.08956 | Prashant Srivastava Kumar | O. S. K. Chaturvedi, P. K. Srivastava, Ashwini Kumar, B. K. Singh | Multiplicity and Pseudorapidity distributions of charged particles in
asymmetric and deformed nuclear collisions in a Wounded Quark Model | 25 pages, 15 figures, 3 tables | Eur. Phys. J. Plus (2016) 131: 438 | 10.1140/epjp/i2016-16438-2 | null | hep-ph nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The charged particle multiplicity ($n_{ch}$) and pseudorapidity density
$(dn_{ch}/d\eta)$ are key observables to characterize the properties of matter
created in heavy ion collisions. The dependence of these observables on
collision energy and the collision geometry are a key tool to understand the
underlying particl... | [
{
"created": "Wed, 29 Jun 2016 05:28:49 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Nov 2016 07:25:25 GMT",
"version": "v2"
}
] | 2016-12-30 | [
[
"Chaturvedi",
"O. S. K.",
""
],
[
"Srivastava",
"P. K.",
""
],
[
"Kumar",
"Ashwini",
""
],
[
"Singh",
"B. K.",
""
]
] | The charged particle multiplicity ($n_{ch}$) and pseudorapidity density $(dn_{ch}/d\eta)$ are key observables to characterize the properties of matter created in heavy ion collisions. The dependence of these observables on collision energy and the collision geometry are a key tool to understand the underlying particle ... |
2107.13297 | Henri Sieber | D. V. Kirpichnikov and H. Sieber and L. Molina Bueno and P. Crivelli
and M. M. Kirsanov | Probing Hidden Sectors with a muon beam: Total and differential
cross-sections for vector boson production in muon bremsstrahlung | null | null | 10.1103/PhysRevD.104.076012 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Vector bosons, such as Dark Photon $A'$ or $Z'$, can couple to muons and be
produced in the bremsstrahlung reaction $\mu^- + N \rightarrow \mu^- + N +
A'(Z')$. Their possible subsequent invisible decay can be detected in fixed
target experiments through missing energy/momentum signature. In such
experiments, not only... | [
{
"created": "Wed, 28 Jul 2021 11:44:03 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Aug 2021 13:25:07 GMT",
"version": "v2"
}
] | 2021-10-27 | [
[
"Kirpichnikov",
"D. V.",
""
],
[
"Sieber",
"H.",
""
],
[
"Bueno",
"L. Molina",
""
],
[
"Crivelli",
"P.",
""
],
[
"Kirsanov",
"M. M.",
""
]
] | Vector bosons, such as Dark Photon $A'$ or $Z'$, can couple to muons and be produced in the bremsstrahlung reaction $\mu^- + N \rightarrow \mu^- + N + A'(Z')$. Their possible subsequent invisible decay can be detected in fixed target experiments through missing energy/momentum signature. In such experiments, not only i... |
2201.02637 | Jeffrey Berryman | Jeffrey M. Berryman, Susan Gardner and Mohammadreza Zakeri | Neutron Stars with Baryon Number Violation, Probing Dark Sectors | 81 pages, 16 figures. Invited contribution to special issue of
Symmetry, "The Neutron Star-Dark Matter Connection: Bridge Through the Baryon
Symmetry Violation." Updated to reflect accepted version | Symmetry 14 (2022) 518 | 10.3390/sym14030518 | INT-PUB-22-001, N3AS-22-004 | hep-ph astro-ph.CO astro-ph.HE gr-qc nucl-th | http://creativecommons.org/licenses/by/4.0/ | The neutron lifetime anomaly has been used to motivate the introduction of
new physics with hidden-sector particles coupled to baryon number, and on which
neutron stars provide powerful constraints. Although the neutron lifetime
anomaly may eventually prove to be of mundane origin, we use it as motivation
for a broad... | [
{
"created": "Fri, 7 Jan 2022 19:00:04 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Apr 2022 18:10:24 GMT",
"version": "v2"
}
] | 2022-04-12 | [
[
"Berryman",
"Jeffrey M.",
""
],
[
"Gardner",
"Susan",
""
],
[
"Zakeri",
"Mohammadreza",
""
]
] | The neutron lifetime anomaly has been used to motivate the introduction of new physics with hidden-sector particles coupled to baryon number, and on which neutron stars provide powerful constraints. Although the neutron lifetime anomaly may eventually prove to be of mundane origin, we use it as motivation for a broader... |
1806.06852 | Lev Fil'kov | L.V. Fil'kov, V.L. Kashevarov | Dipole Polarizabilities of $\pi^{\pm}$-Mesons | 6 pages, 2 figures. XXXI International Workshop on High Energy
Physics: Critical Points in the Modern Particle Physics. arXiv admin note:
substantial text overlap with arXiv:1703.01233 | Int. J. Mod. Phys. Conf. Ser., Vol. 47 (2018) 1860092 | 10.1142/S2010194518600923 | Conference: C17-07-05.1 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The main experimental works, where dipole polarizabilities of charged pions
have been determined, are considered. Possible reasons for the differences
between the experimental data are discussed. In particular, it is shown that
the account of the $\sigma$-meson gives a significant correction to the value
of the polar... | [
{
"created": "Sat, 16 Jun 2018 15:48:27 GMT",
"version": "v1"
}
] | 2018-06-20 | [
[
"Fil'kov",
"L. V.",
""
],
[
"Kashevarov",
"V. L.",
""
]
] | The main experimental works, where dipole polarizabilities of charged pions have been determined, are considered. Possible reasons for the differences between the experimental data are discussed. In particular, it is shown that the account of the $\sigma$-meson gives a significant correction to the value of the polariz... |
0709.3249 | Florian Schwennsen | J. Bartels (Hamburg U.), A. Sabio Vera (CERN), F. Schwennsen (Hamburg
U.) | NLO jet production in k_T factorization | 7 pages, 1 figure, prepared for the 12th International Conference on
Elastic and Diffractive Scattering, DESY, Hamburg, 21-25 May 2007 | null | null | null | hep-ph | null | We discuss the inclusive production of jets in the central region of rapidity
in the context of k_T-factorization at next-to-leading order (NLO).
Calculations are performed in the Regge limit making use of the NLO BFKL
results. We introduce a jet cone definition and carry out a proper phase--space
separation into mul... | [
{
"created": "Thu, 20 Sep 2007 14:49:46 GMT",
"version": "v1"
}
] | 2007-09-21 | [
[
"Bartels",
"J.",
"",
"Hamburg U."
],
[
"Vera",
"A. Sabio",
"",
"CERN"
],
[
"Schwennsen",
"F.",
"",
"Hamburg\n U."
]
] | We discuss the inclusive production of jets in the central region of rapidity in the context of k_T-factorization at next-to-leading order (NLO). Calculations are performed in the Regge limit making use of the NLO BFKL results. We introduce a jet cone definition and carry out a proper phase--space separation into multi... |
hep-ph/0105247 | Oliver | A. Le Yaouanc, L. Oliver, O. P\`ene and J.-C. Raynal | Uraltsev Sum Rule in Bakamjian-Thomas Quark Models | 16 pages, Latex | Phys.Lett.B520:25-32,2001 | 10.1016/S0370-2693(01)00943-1 | LPT Orsay/01-20 | hep-ph | null | We show that the sum rule recently proved by Uraltsev in the heavy quark
limit of QCD holds in relativistic quark models \`a la Bakamjian and Thomas,
that were already shown to satisfy Isgur-Wise scaling and Bjorken sum rule.
This new sum rule provides a {\it rationale} for the lower bound of the slope
of the elastic... | [
{
"created": "Wed, 23 May 2001 15:16:25 GMT",
"version": "v1"
},
{
"created": "Tue, 29 May 2001 16:36:08 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Yaouanc",
"A. Le",
""
],
[
"Oliver",
"L.",
""
],
[
"Pène",
"O.",
""
],
[
"Raynal",
"J. -C.",
""
]
] | We show that the sum rule recently proved by Uraltsev in the heavy quark limit of QCD holds in relativistic quark models \`a la Bakamjian and Thomas, that were already shown to satisfy Isgur-Wise scaling and Bjorken sum rule. This new sum rule provides a {\it rationale} for the lower bound of the slope of the elastic I... |
1505.00549 | Alka Upadhyay | Meenakshi Batra, Alka Upadhyay | Strong Decay widths and Coupling Constant of Recent Charm Meson States | 13 pages, 3 tables and 6 plots, 2015(EPJC: Communicated) | Eur. Phys. J. C (2015) 75:319 | 10.1140/epjc/s10052-015-3516-4 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | Using an effective Lagrangian approach based on heavy quark symmetry and
chiral dynamics, we explore the strong decay widths and branching ratios of
various resonances and suggest their JP find the coupling constants involved in
the strong decays through pseudoscalar mesons. The present work also discusses
about the ... | [
{
"created": "Mon, 4 May 2015 08:16:47 GMT",
"version": "v1"
}
] | 2015-08-19 | [
[
"Batra",
"Meenakshi",
""
],
[
"Upadhyay",
"Alka",
""
]
] | Using an effective Lagrangian approach based on heavy quark symmetry and chiral dynamics, we explore the strong decay widths and branching ratios of various resonances and suggest their JP find the coupling constants involved in the strong decays through pseudoscalar mesons. The present work also discusses about the po... |
hep-ph/9511273 | Mohamed Benmerrouche | M. Benmerrouche, G. Orlandini, T.G. Steele | Lower Bound on the Pion Polarizability from QCD Sum Rules | 9 pages, RevTeX, 3 figures added as uu-encoded g-zipped tarred eps
files, to appear in Phys. Lett B | Phys.Lett.B366:354-359,1996 | 10.1016/0370-2693(95)01386-5 | SAL-TH-95-05 | hep-ph | null | Making use of QCD sum rules a lower bound is found which relates the
electromagnetic polarizability $\alpha_{_E}$ and mean-square radius $\langle
r_\pi^2\rangle$ of charged pions through the intrinsic polarizability
$\tilde\alpha_{_E}= \alpha_{_E}-\alpha\langle r_\pi^2\rangle/(3M_\pi)$. We find
that if present constr... | [
{
"created": "Wed, 8 Nov 1995 21:03:33 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Benmerrouche",
"M.",
""
],
[
"Orlandini",
"G.",
""
],
[
"Steele",
"T. G.",
""
]
] | Making use of QCD sum rules a lower bound is found which relates the electromagnetic polarizability $\alpha_{_E}$ and mean-square radius $\langle r_\pi^2\rangle$ of charged pions through the intrinsic polarizability $\tilde\alpha_{_E}= \alpha_{_E}-\alpha\langle r_\pi^2\rangle/(3M_\pi)$. We find that if present constrai... |
hep-ph/9704392 | Defu Hou | Hou Defu and U. Heinz(Uni.Regensburg) | Three-Point Spectral Functions in $\phi^3_6$ Theory at Finite
Temperature | Revtex, 24 pages,one figure,correction in theory area in Sec.3 | Eur.Phys.J.C4:129-137,1998 | 10.1007/s100520050192 | null | hep-ph hep-th | null | We derive a set of relations among the thermal components of the 3-point
function and its spectral representations at finite temperature in the
real-time formalism. We then use these to explicitly calculate the 3-point
spectral densities for $\phi^3_6$ theory and relate the result to the case of
hot QCD.
| [
{
"created": "Thu, 24 Apr 1997 09:10:00 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jul 1997 16:02:44 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Defu",
"Hou",
"",
"Uni.Regensburg"
],
[
"Heinz",
"U.",
"",
"Uni.Regensburg"
]
] | We derive a set of relations among the thermal components of the 3-point function and its spectral representations at finite temperature in the real-time formalism. We then use these to explicitly calculate the 3-point spectral densities for $\phi^3_6$ theory and relate the result to the case of hot QCD. |
hep-ph/0112127 | Cai-Dian Lu | Cai-Dian Lu (IHEP, Beijing) | Calculation of pure annihilation type decay $B^+ \to D_s^+ \phi$ | 13 pages, including 1 figure, revtex4 | Eur.Phys.J.C24:121-126,2002 | 10.1007/s100520200929 | null | hep-ph hep-ex | null | The rare decay $B^+ \to D_s^+ \phi$ can occur only via annihilation type
diagrams in the standard model. We calculate this decay in perturbative QCD
approach with Sudakov resummation. We found that the branching ratio of $B^+
\to D_s^+ \phi$ is of order $10^{-7}$ which may be measured in the near future
by KEK and SL... | [
{
"created": "Sun, 9 Dec 2001 09:32:56 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Lu",
"Cai-Dian",
"",
"IHEP, Beijing"
]
] | The rare decay $B^+ \to D_s^+ \phi$ can occur only via annihilation type diagrams in the standard model. We calculate this decay in perturbative QCD approach with Sudakov resummation. We found that the branching ratio of $B^+ \to D_s^+ \phi$ is of order $10^{-7}$ which may be measured in the near future by KEK and SLAC... |
1802.07269 | Hyungjin Kim | Kiwoon Choi, Hyungjin Kim, Toyokazu Sekiguchi | Late-time magnetogenesis driven by ALP dark matter and dark photon | 6 pages, 2 figures; discussions rearranged, minor numerical errors
fixed, conclusion unchanged; discussion improved, accepted for publication in
PRL | Phys. Rev. Lett. 121, 031102 (2018) | 10.1103/PhysRevLett.121.031102 | CTPU-PTC-18-04, RESCEU-4/18 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a mechanism generating primordial magnetic fields after the
$e^+e^-$ annihilations. Our mechanism involves an ultra-light axion-like
particle (ALP) which constitutes the dark matter, and a dark $U(1)_X$ gauge
boson introduced to bypass the obstacle placed by the conductivity of cosmic
plasma. In our scheme... | [
{
"created": "Tue, 20 Feb 2018 19:00:03 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Apr 2018 18:54:19 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Jul 2018 16:59:13 GMT",
"version": "v3"
}
] | 2018-07-25 | [
[
"Choi",
"Kiwoon",
""
],
[
"Kim",
"Hyungjin",
""
],
[
"Sekiguchi",
"Toyokazu",
""
]
] | We propose a mechanism generating primordial magnetic fields after the $e^+e^-$ annihilations. Our mechanism involves an ultra-light axion-like particle (ALP) which constitutes the dark matter, and a dark $U(1)_X$ gauge boson introduced to bypass the obstacle placed by the conductivity of cosmic plasma. In our scheme, ... |
2009.12552 | Piotr Zenczykowski | Piotr Zenczykowski | Revisiting Weak Radiative Decays of Hyperons | 12 pages | null | 10.5506/APhysPolB.51.2111 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Triggered by experimentally driven renewed interest in hyperon properties we
address the subject of weak radiative hyperon decays (WRHD). We start with the
issue of Hara's theorem and briefly discuss the question of its possible
evasion. Then, we give a short review of the story of vector-meson-dominance
(VMD) approa... | [
{
"created": "Sat, 26 Sep 2020 09:41:38 GMT",
"version": "v1"
}
] | 2021-02-03 | [
[
"Zenczykowski",
"Piotr",
""
]
] | Triggered by experimentally driven renewed interest in hyperon properties we address the subject of weak radiative hyperon decays (WRHD). We start with the issue of Hara's theorem and briefly discuss the question of its possible evasion. Then, we give a short review of the story of vector-meson-dominance (VMD) approach... |
hep-ph/0512254 | Alexander Prygarin | E. Gotsman, H. Kowalski, E. Levin, U. Maor, A. Prygarin | Survival probability for exclusive central diffractive production of
colorless states at the LHC | 33 pages, 26 figures | Eur.Phys.J.C47:655-669,2006 | 10.1140/epjc/s2006-02600-1 | TAUP-2816-05 | hep-ph | null | In this paper we discuss the survival probability for exclusive central
diffractive production of a colorless small size system at the LHC. This
process has a clear signature of two large rapidity gaps. Using the eikonal
approach for the description of soft interactions, we predict the value of the
survival probabili... | [
{
"created": "Tue, 20 Dec 2005 13:49:19 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Mar 2006 08:22:31 GMT",
"version": "v2"
},
{
"created": "Sat, 3 Jun 2006 12:02:09 GMT",
"version": "v3"
}
] | 2009-01-07 | [
[
"Gotsman",
"E.",
""
],
[
"Kowalski",
"H.",
""
],
[
"Levin",
"E.",
""
],
[
"Maor",
"U.",
""
],
[
"Prygarin",
"A.",
""
]
] | In this paper we discuss the survival probability for exclusive central diffractive production of a colorless small size system at the LHC. This process has a clear signature of two large rapidity gaps. Using the eikonal approach for the description of soft interactions, we predict the value of the survival probability... |
1411.6783 | Mahatsab Mandal | Biswarup Paul, Mahatsab Mandal, Pradip Roy, Sukalyan Chattapadhyay | Systematic study of Charmonium production in pp collisions at the LHC
energies | Small changes in summary and title, figures and references added | null | 10.1088/0954-3899/42/6/065101 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have performed a systematic study of $J/\psi$ and $\psi(2S)$ production in
$p-p$ collisions at different LHC energies and at different rapidities using
the leading order (LO) non-relativistic QCD (NRQCD) model of heavy quarkonium
production. We have included the contributions from $\chi_{cJ}$ ($J$ = 0, 1, 2)
and $... | [
{
"created": "Tue, 25 Nov 2014 09:34:30 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Dec 2014 09:43:05 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Dec 2014 14:32:39 GMT",
"version": "v3"
}
] | 2015-06-23 | [
[
"Paul",
"Biswarup",
""
],
[
"Mandal",
"Mahatsab",
""
],
[
"Roy",
"Pradip",
""
],
[
"Chattapadhyay",
"Sukalyan",
""
]
] | We have performed a systematic study of $J/\psi$ and $\psi(2S)$ production in $p-p$ collisions at different LHC energies and at different rapidities using the leading order (LO) non-relativistic QCD (NRQCD) model of heavy quarkonium production. We have included the contributions from $\chi_{cJ}$ ($J$ = 0, 1, 2) and $\p... |
1605.03464 | Andreas Krassnigg | T. Hilger and A. Krassnigg | Quasi-exotic open-flavor mesons | 10 pages, 5 figures, 2 tables, revised version incorporating reviewer
comments | Eur. Phys. J. A (2017) 53: 142 | 10.1140/epja/i2017-12330-6 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Meson states with exotic quantum numbers arise naturally in a covariant
bound-state framework in QCD. We investigate the consequences of shifting quark
masses such that the states are no longer restricted to certain C-parities, but
only by J^P. Then, a priori, one can no longer distinguish exotic or
conventional stat... | [
{
"created": "Wed, 11 May 2016 14:47:59 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Oct 2016 10:41:26 GMT",
"version": "v2"
},
{
"created": "Wed, 24 May 2017 02:54:04 GMT",
"version": "v3"
}
] | 2017-06-29 | [
[
"Hilger",
"T.",
""
],
[
"Krassnigg",
"A.",
""
]
] | Meson states with exotic quantum numbers arise naturally in a covariant bound-state framework in QCD. We investigate the consequences of shifting quark masses such that the states are no longer restricted to certain C-parities, but only by J^P. Then, a priori, one can no longer distinguish exotic or conventional states... |
2005.00503 | Mrunal Prashant Korwar | Yang Bai, Mrunal Korwar, and Nicholas Orlofsky | Electroweak-Symmetric Dark Monopoles from Preheating | 31 pages, 5 figures | null | 10.1007/JHEP07(2020)167 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the dark sector contains 't Hooft-Polyakov monopoles and a small enough
dark gauge coupling, dark monopoles could be a macroscopic dark matter
candidate. Its Higgs-portal coupling to the Standard Model can modify the
electroweak vacuum in the monopole interior. In the most striking cases, dark
monopoles could even... | [
{
"created": "Fri, 1 May 2020 17:16:50 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Bai",
"Yang",
""
],
[
"Korwar",
"Mrunal",
""
],
[
"Orlofsky",
"Nicholas",
""
]
] | If the dark sector contains 't Hooft-Polyakov monopoles and a small enough dark gauge coupling, dark monopoles could be a macroscopic dark matter candidate. Its Higgs-portal coupling to the Standard Model can modify the electroweak vacuum in the monopole interior. In the most striking cases, dark monopoles could even c... |
1906.04873 | Hao Sun | Tichouk, Hao Sun and Xuan Luo | Photoproduction of $\rm J/\psi$ with forward hadron tagging in hadronic
collisions | 14pages, 8figs | Phys. Rev. D 99, 114026 (2019) | 10.1103/PhysRevD.99.114026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the photoproduction of $\rm J/\psi$ using the NRQCD formalism with
forward hadron tagging at the Large Hadron Collider. We estimate the total
cross sections and event rates with and without nuclear shadowing effects in
high energy proton-proton, proton-nucleus and nucleus-nucleus collisions. Our
results show... | [
{
"created": "Wed, 12 Jun 2019 01:14:45 GMT",
"version": "v1"
}
] | 2019-07-02 | [
[
"Tichouk",
"",
""
],
[
"Sun",
"Hao",
""
],
[
"Luo",
"Xuan",
""
]
] | We study the photoproduction of $\rm J/\psi$ using the NRQCD formalism with forward hadron tagging at the Large Hadron Collider. We estimate the total cross sections and event rates with and without nuclear shadowing effects in high energy proton-proton, proton-nucleus and nucleus-nucleus collisions. Our results show t... |
2012.10997 | Zbigniew Was | E. Richter-Was and Z. Was | Adequacy of Effective Born for electroweak effects and TauSpinner
algorithms for LEP, Tevatron, HL-LHC and FCC simulated samples | 30+1 pages, 9 figures, language improvements introduced | null | null | IFJPAN-IV-2020-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Matching and comparing measurements of past and future experiments calls for
consistency checks of calculations used for their interpretation. New schemes
of the field theory may optimize precision, but obscure comparisons with
earlier results. Over years concepts of Improved Born, Effective Born,
effective couplings... | [
{
"created": "Sun, 20 Dec 2020 18:59:15 GMT",
"version": "v1"
},
{
"created": "Sat, 13 Feb 2021 09:29:56 GMT",
"version": "v2"
}
] | 2021-02-16 | [
[
"Richter-Was",
"E.",
""
],
[
"Was",
"Z.",
""
]
] | Matching and comparing measurements of past and future experiments calls for consistency checks of calculations used for their interpretation. New schemes of the field theory may optimize precision, but obscure comparisons with earlier results. Over years concepts of Improved Born, Effective Born, effective couplings, ... |
2311.11857 | Ye-Ling Zhou | Stephen F. King, George K. Leontaris, Ye-Ling Zhou | Flipped SU(5): unification, proton decay, fermion masses and
gravitational waves | 24 pages, 7 figures | JHEP 03 (2024) 006 | 10.1007/JHEP03(2024)006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study supersymmetric (SUSY) flipped $SU(5)\times U(1)$ unification,
focussing on its predictions for proton decay, fermion masses and gravitational
waves. We performed a two-loop renormalisation group analysis and showed that
the SUSY flipped $SU(5)$ model predicts a high GUT scale $M_{\rm GUT} >
10^{16}$ GeV. We ... | [
{
"created": "Mon, 20 Nov 2023 15:52:08 GMT",
"version": "v1"
},
{
"created": "Sat, 2 Mar 2024 09:30:06 GMT",
"version": "v2"
}
] | 2024-03-05 | [
[
"King",
"Stephen F.",
""
],
[
"Leontaris",
"George K.",
""
],
[
"Zhou",
"Ye-Ling",
""
]
] | We study supersymmetric (SUSY) flipped $SU(5)\times U(1)$ unification, focussing on its predictions for proton decay, fermion masses and gravitational waves. We performed a two-loop renormalisation group analysis and showed that the SUSY flipped $SU(5)$ model predicts a high GUT scale $M_{\rm GUT} > 10^{16}$ GeV. We al... |
1407.1782 | Stefan Floerchinger | Stefan Floerchinger and Korinna C. Zapp | Hydrodynamics and Jets in Dialogue | 18 pages, 9 figures | null | null | CERN-PH-TH/2014-126, MCNET-14-13 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Energy and momentum loss of jets in heavy ion collisions can affect the fluid
dynamic evolution of the medium. We determine realistic event-by-event averages
and correlation functions of the local energy-momentum transfer from hard
particles to the soft sector using the jet-quenching Monte-Carlo code JEWEL
combined w... | [
{
"created": "Mon, 7 Jul 2014 17:38:41 GMT",
"version": "v1"
}
] | 2014-07-08 | [
[
"Floerchinger",
"Stefan",
""
],
[
"Zapp",
"Korinna C.",
""
]
] | Energy and momentum loss of jets in heavy ion collisions can affect the fluid dynamic evolution of the medium. We determine realistic event-by-event averages and correlation functions of the local energy-momentum transfer from hard particles to the soft sector using the jet-quenching Monte-Carlo code JEWEL combined wit... |
0807.4515 | Federico Wagner M.Sc. | Daniel de Florian, Werner Vogelsang, Federico Wagner | Single-inclusive hadron production in transversely polarized p-p and
pbar-p collisions with threshold resummation | 17 pages, 6 figures | Phys.Rev.D78:074025,2008 | 10.1103/PhysRevD.78.074025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the resummation of large logarithmic perturbative corrections
to the partonic cross sections for single-inclusive high-p_T hadron production
in collisions of transversely polarized hadrons. We perform the resummation to
next-to-leading logarithmic accuracy. Phenomenological results are given for
pbar-p... | [
{
"created": "Mon, 28 Jul 2008 18:13:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"de Florian",
"Daniel",
""
],
[
"Vogelsang",
"Werner",
""
],
[
"Wagner",
"Federico",
""
]
] | We investigate the resummation of large logarithmic perturbative corrections to the partonic cross sections for single-inclusive high-p_T hadron production in collisions of transversely polarized hadrons. We perform the resummation to next-to-leading logarithmic accuracy. Phenomenological results are given for pbar-p c... |
0802.1876 | Roberto Pittau | Giovanni Ossola, Costas G. Papadopoulos, Roberto Pittau | On the Rational Terms of the one-loop amplitudes | 14 pages, 3 figures, uses axodraw.sty | JHEP0805:004,2008 | 10.1088/1126-6708/2008/05/004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The various sources of Rational Terms contributing to the one-loop amplitudes
are critically discussed. We show that the terms originating from the generic
(n-4)-dimensional structure of the numerator of the one-loop amplitude can be
derived by using appropriate Feynman rules within a tree-like computation. For
the t... | [
{
"created": "Wed, 13 Feb 2008 17:57:47 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ossola",
"Giovanni",
""
],
[
"Papadopoulos",
"Costas G.",
""
],
[
"Pittau",
"Roberto",
""
]
] | The various sources of Rational Terms contributing to the one-loop amplitudes are critically discussed. We show that the terms originating from the generic (n-4)-dimensional structure of the numerator of the one-loop amplitude can be derived by using appropriate Feynman rules within a tree-like computation. For the ter... |
hep-ph/9211216 | Paul F. Mende | Benjamin Grinstein and Paul F. Mende | On Constraints for Heavy-Meson Form Factors | 11 pp.+ 1 postscript figure, harvmac, SSCL-PP-167, BROWN-HET-882 | Phys.Lett. B299 (1993) 127-132 | 10.1016/0370-2693(93)90893-M | null | hep-ph | null | We examine the recent work of de Rafael and Taron where model-independent
bounds on the Isgur-Wise function are presented. We first argue that the bounds
cannot hold in as much generality as implied. We show that the effects of
resonances omitted in their discussion (such as heavy-heavy ``onium'' states
below thresho... | [
{
"created": "Fri, 6 Nov 1992 21:55:22 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Grinstein",
"Benjamin",
""
],
[
"Mende",
"Paul F.",
""
]
] | We examine the recent work of de Rafael and Taron where model-independent bounds on the Isgur-Wise function are presented. We first argue that the bounds cannot hold in as much generality as implied. We show that the effects of resonances omitted in their discussion (such as heavy-heavy ``onium'' states below threshold... |
hep-ph/9210230 | Jonathan Bagger | Jonathan A. Bagger | Observing Electroweak Symmetry Breaking at the SSC | 5 pages; JHU-TIPAC-920028; Talk given at the XXVI ICHEP, Dallas | null | 10.1063/1.43427 | null | hep-ph | null | In this talk we survey the SSC signals and backgrounds for the physics of
electroweak symmetry breaking. We study the process $pp \rightarrow WWX$ and
compute the rate for the ``gold-plated'' signals $W^\pm \rightarrow \ell^\pm
\nu$ and $Z \rightarrow \ell^+\ell^-$ $(\ell = e,\mu)$ for a wide variety of
models. We us... | [
{
"created": "Tue, 13 Oct 1992 13:03:14 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Nov 1992 14:35:55 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Bagger",
"Jonathan A.",
""
]
] | In this talk we survey the SSC signals and backgrounds for the physics of electroweak symmetry breaking. We study the process $pp \rightarrow WWX$ and compute the rate for the ``gold-plated'' signals $W^\pm \rightarrow \ell^\pm \nu$ and $Z \rightarrow \ell^+\ell^-$ $(\ell = e,\mu)$ for a wide variety of models. We use ... |
1704.04407 | Takaaki Nomura | Chuan-Hung Chen, Takaaki Nomura | $L_\mu -L_\tau$ gauge-boson production from lepton flavor violating
$\tau$ decays at Belle II | 23 pages, 7 figures, 4 tables, version to appear in Phys. Rev. D | Phys. Rev. D 96, 095023 (2017) | 10.1103/PhysRevD.96.095023 | KIAS-P17025 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $L_\mu -L_\tau$ gauge boson ($Z'$) with a mass in the MeV to GeV region can
resolve not only the muon $g-2$ excess, but also the gap in the high-energy
cosmic neutrino spectrum at IceCube. It was recently proposed that such a light
gauge boson can be detected during the Belle II experiment with a luminosity of
50 ab$... | [
{
"created": "Fri, 14 Apr 2017 12:26:38 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Nov 2017 09:03:40 GMT",
"version": "v2"
}
] | 2017-11-29 | [
[
"Chen",
"Chuan-Hung",
""
],
[
"Nomura",
"Takaaki",
""
]
] | $L_\mu -L_\tau$ gauge boson ($Z'$) with a mass in the MeV to GeV region can resolve not only the muon $g-2$ excess, but also the gap in the high-energy cosmic neutrino spectrum at IceCube. It was recently proposed that such a light gauge boson can be detected during the Belle II experiment with a luminosity of 50 ab$^{... |
hep-ph/9706264 | Nikolai P. Zotov | N.I. Starkov, N.P. Zotov | Diffractive photoproduction of meson pairs in the S\"oding model | 7 pages, 7 figures, latex; Talk at DIS 97 Workshop (Chicago, 1997) | null | 10.1063/1.53720 | INP MSU preprint - 96 - 33/440 (revised version) | hep-ph | null | We consider the diffractive photoproduction of $\pi^+\pi^- , K^+K^- , D^+D^-$
meson pairs with high masses and transverse momenta in the framework of the
S\"oding model. The total and differential cross sections are calculated for
these processes. The role of the form factors is stressed.
| [
{
"created": "Thu, 5 Jun 1997 16:34:00 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Starkov",
"N. I.",
""
],
[
"Zotov",
"N. P.",
""
]
] | We consider the diffractive photoproduction of $\pi^+\pi^- , K^+K^- , D^+D^-$ meson pairs with high masses and transverse momenta in the framework of the S\"oding model. The total and differential cross sections are calculated for these processes. The role of the form factors is stressed. |
1210.0525 | Randel Cotta | R. C. Cotta, J. L. Hewett, M. P. Le, T. G. Rizzo | Bounds on Dark Matter Interactions with Electroweak Gauge Bosons | 45 pages, 26 figures | Phys. Rev. D 88, 116009 (2013) | 10.1103/PhysRevD.88.116009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate scenarios in which dark matter interacts with the Standard
Model primarily through electroweak gauge bosons. We employ an effective field
theory framework wherein the Standard Model and the dark matter particle are
the only light states in order to derive model-independent bounds. Bounds on
such intera... | [
{
"created": "Mon, 1 Oct 2012 19:58:37 GMT",
"version": "v1"
}
] | 2013-12-16 | [
[
"Cotta",
"R. C.",
""
],
[
"Hewett",
"J. L.",
""
],
[
"Le",
"M. P.",
""
],
[
"Rizzo",
"T. G.",
""
]
] | We investigate scenarios in which dark matter interacts with the Standard Model primarily through electroweak gauge bosons. We employ an effective field theory framework wherein the Standard Model and the dark matter particle are the only light states in order to derive model-independent bounds. Bounds on such interact... |
hep-ph/9609485 | Julian Phillips | A. Mehta, J. Phillips, B. Waugh | Future Diffractive Structure Function Measurements at HERA | 15 pages, 7 figures. To appear in the proceedings "Future Physics at
HERA", DESY, Hamburg, 1996 | null | null | null | hep-ph hep-ex | null | The purposes and possibilities of future diffractive structure function
measurements at HERA are presented. A review of the current range and accuracy
of the measurement of $F_2^{D(3)}(\beta, x_p, Q^2)$ is presented and an
estimate of the precision of future measurements is given. A feasibility study
is performed on ... | [
{
"created": "Thu, 26 Sep 1996 09:41:16 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Mehta",
"A.",
""
],
[
"Phillips",
"J.",
""
],
[
"Waugh",
"B.",
""
]
] | The purposes and possibilities of future diffractive structure function measurements at HERA are presented. A review of the current range and accuracy of the measurement of $F_2^{D(3)}(\beta, x_p, Q^2)$ is presented and an estimate of the precision of future measurements is given. A feasibility study is performed on th... |
1809.06123 | {\L}ukasz Bibrzycki | {\L}. Bibrzycki, P. Byd\v{z}ovsk\'y, R. Kami\'nski, A. P. Szczepaniak | Meson resonances in forward-angle $\pi^+\pi^-$ photoproduction | 6 pages, 7 figures | null | 10.1016/j.physletb.2018.12.045 | JLAB-THY-18-2808 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming that the $\pi^+\pi^-$ photoproduction at forward angles and high
energies is dominated by one pion exchange we calculate the $\pi^+\pi^-$ mass
distributions for low partial waves. Predictions of the model agree well
Assuming that the $\pi^+\pi^-$ photoproduction at forward angles and high
energies is dominat... | [
{
"created": "Mon, 17 Sep 2018 10:40:54 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Sep 2018 19:16:11 GMT",
"version": "v2"
},
{
"created": "Sat, 19 Jan 2019 20:59:45 GMT",
"version": "v3"
}
] | 2019-01-23 | [
[
"Bibrzycki",
"Ł.",
""
],
[
"Bydžovský",
"P.",
""
],
[
"Kamiński",
"R.",
""
],
[
"Szczepaniak",
"A. P.",
""
]
] | Assuming that the $\pi^+\pi^-$ photoproduction at forward angles and high energies is dominated by one pion exchange we calculate the $\pi^+\pi^-$ mass distributions for low partial waves. Predictions of the model agree well Assuming that the $\pi^+\pi^-$ photoproduction at forward angles and high energies is dominated... |
2206.06894 | Samina S. Masood | Samina Masood and Holly Mein | Comparative Study of Magnetic Moment of Leptons in Hot and Dense Media | This paper is 14 pages long and has 6 figures Accepted for
publication in International Journal of Modern Physics. arXiv admin note:
substantial text overlap with arXiv:1901.08569 | null | 10.1142/S0217751X22501202 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the magnetic moment of leptons in extremely hot universe and
superdense media of stars at high temperatures. Anomalous magnetic moment of
charged leptons is inversely proportional to its mass, whereas, the induced
dipole moment of neutral leptons is directly proportional to their mass.
Neutral massive point ... | [
{
"created": "Tue, 14 Jun 2022 14:51:07 GMT",
"version": "v1"
}
] | 2022-09-07 | [
[
"Masood",
"Samina",
""
],
[
"Mein",
"Holly",
""
]
] | We study the magnetic moment of leptons in extremely hot universe and superdense media of stars at high temperatures. Anomalous magnetic moment of charged leptons is inversely proportional to its mass, whereas, the induced dipole moment of neutral leptons is directly proportional to their mass. Neutral massive point pa... |
1903.08933 | Davide Meloni | Davide Meloni | Exploring New Physics from nu_tau events in OPERA | 11 pages, 9 figures, paper accepted for publication in Physics
Letters B | null | 10.1016/j.physletb.2019.03.042 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze in details the impact of the $10$ $\nu_\tau$ events seen in the
OPERA experiment in constraining the Non Standard Interaction parameter
$\varepsilon_{\mu\tau}$ affecting neutrino propagation in matter and the
allowed parameter space of models with one sterile neutrino of the $3+1$ type.
| [
{
"created": "Thu, 21 Mar 2019 11:43:16 GMT",
"version": "v1"
}
] | 2019-05-01 | [
[
"Meloni",
"Davide",
""
]
] | We analyze in details the impact of the $10$ $\nu_\tau$ events seen in the OPERA experiment in constraining the Non Standard Interaction parameter $\varepsilon_{\mu\tau}$ affecting neutrino propagation in matter and the allowed parameter space of models with one sterile neutrino of the $3+1$ type. |
0906.0984 | James Jenkins Jr | James Jenkins and Terry Goldman (Los Alamos National Laboratory) | Some Radiative Corrections to Neutrino Scattering: I Neutral Currents | 17 Pages, 7 .pdf Figures | Phys.Rev.D80:053005,2009 | 10.1103/PhysRevD.80.053005 | LA-UR-09-02131 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the advent of high precision neutrino scattering experiments comes the
need for improved radiative corrections. We present a phenomenological analysis
of some contributions to the production of photons in neutrino neutral current
scattering that are relevant to experiments subsuming the 1% level.
| [
{
"created": "Thu, 4 Jun 2009 20:01:54 GMT",
"version": "v1"
}
] | 2009-09-24 | [
[
"Jenkins",
"James",
"",
"Los Alamos National Laboratory"
],
[
"Goldman",
"Terry",
"",
"Los Alamos National Laboratory"
]
] | With the advent of high precision neutrino scattering experiments comes the need for improved radiative corrections. We present a phenomenological analysis of some contributions to the production of photons in neutrino neutral current scattering that are relevant to experiments subsuming the 1% level. |
2007.14709 | Kaushal Thakkar | Kaushal Thakkar | Semileptonic Transition of $\Lambda_{b}$ Baryon | null | null | 10.1140/epjc/s10052-020-08481-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The semileptonic transition of $\Lambda_b$ baryon is studied using the
Hypercentral constituent quark model. The six-dimensional hyperradial
$Schr\ddot{o}dinger$ equation is solved in the variational approach to get
masses and wavefunctions of heavy baryons. The matrix elements of weak decay
are written in terms of t... | [
{
"created": "Wed, 29 Jul 2020 09:40:56 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Aug 2020 10:43:17 GMT",
"version": "v2"
}
] | 2020-10-28 | [
[
"Thakkar",
"Kaushal",
""
]
] | The semileptonic transition of $\Lambda_b$ baryon is studied using the Hypercentral constituent quark model. The six-dimensional hyperradial $Schr\ddot{o}dinger$ equation is solved in the variational approach to get masses and wavefunctions of heavy baryons. The matrix elements of weak decay are written in terms of the... |
hep-ph/9601227 | Christoph Adam | Christoph Adam | The boson-boson bound state in the massive Schwinger model | 8 pages, LATEX file, 7 figures, needed macro: psbox.tex | Z.Phys.C74:727-730,1997 | 10.1007/s002880050438 | MP 96/01 | hep-ph hep-th | null | We use (fermion) mass perturbation theory for the massive Schwinger model to
compute the boson-boson bound state mass in lowest order. For small fermion
mass the lowest possible Fock state turns out to give the main contribution and
leads to a second order result for the bound state mass.
| [
{
"created": "Mon, 8 Jan 1996 16:17:36 GMT",
"version": "v1"
}
] | 2009-07-24 | [
[
"Adam",
"Christoph",
""
]
] | We use (fermion) mass perturbation theory for the massive Schwinger model to compute the boson-boson bound state mass in lowest order. For small fermion mass the lowest possible Fock state turns out to give the main contribution and leads to a second order result for the bound state mass. |
1005.5066 | Shuiguo Wen PhD. | Shuiguo Wen and Jueping Liu | $D_s(0^\pm)$ Mesons spectroscopy in Gaussian Sum Rules | 5 pages, 4 figures | Chin. Phys. Lett.26:021201, 2009 | 10.1088/0256-307X/26/2/021201 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The masses of the $D_s(0^\pm)$ mesons are investigated from a view-point of
ordinary light-heavy system in the framework of the Gaussian sum rules, which
are worked out by means of the Laplacian transformation to the usual Borel sum
rules. Using the standard input of QCD non-perturbative parameters, the
corresponding... | [
{
"created": "Thu, 27 May 2010 13:30:24 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Wen",
"Shuiguo",
""
],
[
"Liu",
"Jueping",
""
]
] | The masses of the $D_s(0^\pm)$ mesons are investigated from a view-point of ordinary light-heavy system in the framework of the Gaussian sum rules, which are worked out by means of the Laplacian transformation to the usual Borel sum rules. Using the standard input of QCD non-perturbative parameters, the corresponding m... |
1407.3148 | Debmalya Mukhopadhyay | Debmalya Mukhopadhyay, Amitabha Lahiri | $\beta$-function for topologically massive gluons | Pages:17, Figures:12. This is the final version of the paper
published in Phys Rev. D | Phys. Rev. D 90, 025015(2014) | 10.1103/PhysRevD.90.025015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the quantum corrections to the two-point function of four
dimensional topologically massive non-Abelian vector fields at one loop order
for $SU(N)$ gauge theory in Feynman-'t Hooft gauge. We calculate the beta
function of the gauge coupling constant and find that the theory becomes
asymptotically free fa... | [
{
"created": "Fri, 11 Jul 2014 13:20:27 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jul 2014 07:34:02 GMT",
"version": "v2"
}
] | 2014-07-15 | [
[
"Mukhopadhyay",
"Debmalya",
""
],
[
"Lahiri",
"Amitabha",
""
]
] | We calculate the quantum corrections to the two-point function of four dimensional topologically massive non-Abelian vector fields at one loop order for $SU(N)$ gauge theory in Feynman-'t Hooft gauge. We calculate the beta function of the gauge coupling constant and find that the theory becomes asymptotically free fast... |
1109.5106 | Edoardo Mirabella Dr. | Ruth Britto and Edoardo Mirabella | External leg corrections in the unitarity method | 28 pages, 9 figures. Published version. Eq. (B.17) corrected, minor
clarifications, typos fixed | null | 10.1007/JHEP01(2012)045 | IPhT-t11/185 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Unitarity cuts diverge in the channel of a single massive external fermion.
We propose an off-shell continuation of the momentum that allows a finite
evaluation of the unitarity cuts. If the cut is taken with complete amplitudes
on each side, our continuation and expansion around the on-shell configuration
produces t... | [
{
"created": "Fri, 23 Sep 2011 15:09:22 GMT",
"version": "v1"
},
{
"created": "Sat, 11 Feb 2012 09:48:56 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Britto",
"Ruth",
""
],
[
"Mirabella",
"Edoardo",
""
]
] | Unitarity cuts diverge in the channel of a single massive external fermion. We propose an off-shell continuation of the momentum that allows a finite evaluation of the unitarity cuts. If the cut is taken with complete amplitudes on each side, our continuation and expansion around the on-shell configuration produces the... |
2407.20658 | Christian K\"ading | Hauke Fischer, Christian K\"ading, Mario Pitschmann | Quantum and thermal pressures from light scalar fields | 18 pages, 4 figures | null | null | null | hep-ph astro-ph.CO gr-qc hep-th quant-ph | http://creativecommons.org/licenses/by/4.0/ | Light scalar fields play a variety of roles in modern physics, especially in
cosmology and modified theories of gravity. For this reason, there is a zoo of
experiments actively trying to find evidence for many scalar field models that
have been proposed in theoretical considerations. Among those are setups in
which t... | [
{
"created": "Tue, 30 Jul 2024 08:52:19 GMT",
"version": "v1"
}
] | 2024-07-31 | [
[
"Fischer",
"Hauke",
""
],
[
"Käding",
"Christian",
""
],
[
"Pitschmann",
"Mario",
""
]
] | Light scalar fields play a variety of roles in modern physics, especially in cosmology and modified theories of gravity. For this reason, there is a zoo of experiments actively trying to find evidence for many scalar field models that have been proposed in theoretical considerations. Among those are setups in which the... |
hep-ph/9909202 | Susan Gardner | S. Gardner (Kentucky) and G. Valencia (Iowa State) | Additional Isospin-Breaking Effects in \epsilon^\prime/\epsilon | 11 pages, LaTeX; notational errors rectified, refs. added, footnote
corrected | Phys.Lett.B466:355-362,1999 | 10.1016/S0370-2693(99)01164-8 | ISU-HET-99-05, UK/TP 99-09 | hep-ph | null | In the analysis of \epsilon^\prime/\epsilon it has been traditional to
consider the isospin-breaking effects arising from electroweak-penguin
contributions and from \pi^0-\eta and \pi^0-\eta^\prime mixing, yet additional
isospin-violating effects exist. In particular, we study the isospin violation
which arises from ... | [
{
"created": "Wed, 1 Sep 1999 00:08:11 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Sep 1999 21:00:56 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Gardner",
"S.",
"",
"Kentucky"
],
[
"Valencia",
"G.",
"",
"Iowa State"
]
] | In the analysis of \epsilon^\prime/\epsilon it has been traditional to consider the isospin-breaking effects arising from electroweak-penguin contributions and from \pi^0-\eta and \pi^0-\eta^\prime mixing, yet additional isospin-violating effects exist. In particular, we study the isospin violation which arises from th... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.