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
2310.13042
T. Christian Herwig
Christian Herwig, Joshua Isaacson, Bo Jayatilaka, Pedro A. N. Machado, Allie Reinsvold Hall, Murtaza Safdari
Shedding light on the MiniBoone Excess with Searches at the LHC
16 pages, 9 figures
Phys. Rev. D 109 (2024), 075049
10.1103/PhysRevD.109.075049
FERMILAB-PUB-23-516-CMS-CSAID-PPD-T
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The origin of the excess of low-energy events observed by the MiniBooNE experiment remains a mystery, despite exhaustive investigations of backgrounds and a series of null measurements from complementary experiments. One intriguing explanation is the production of beyond-the-Standard-Model particles that could mimic ...
[ { "created": "Thu, 19 Oct 2023 18:00:00 GMT", "version": "v1" }, { "created": "Tue, 30 Apr 2024 14:20:19 GMT", "version": "v2" } ]
2024-05-01
[ [ "Herwig", "Christian", "" ], [ "Isaacson", "Joshua", "" ], [ "Jayatilaka", "Bo", "" ], [ "Machado", "Pedro A. N.", "" ], [ "Hall", "Allie Reinsvold", "" ], [ "Safdari", "Murtaza", "" ] ]
The origin of the excess of low-energy events observed by the MiniBooNE experiment remains a mystery, despite exhaustive investigations of backgrounds and a series of null measurements from complementary experiments. One intriguing explanation is the production of beyond-the-Standard-Model particles that could mimic th...
1609.01334
Johannes Heinonen
Johannes Heinonen and Thomas Mannel
Revisiting Uraltsev's BPS limit for Heavy Quarks
13 pages, v2: forgotten draft note deleted
null
null
SI-HEP-2016-25, QFET-2016-14
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Motivated by the recent experimental data of the values of the Heavy Quark Expansion parameters, in particular the spin-orbit and Darwin terms, we argue that nature actually may be close to a limit of QCD which has been suggested by Uraltsev more than ten years ago. Assuming that this limit is not accidental, we deri...
[ { "created": "Mon, 5 Sep 2016 21:37:03 GMT", "version": "v1" }, { "created": "Thu, 8 Sep 2016 16:23:25 GMT", "version": "v2" } ]
2016-09-09
[ [ "Heinonen", "Johannes", "" ], [ "Mannel", "Thomas", "" ] ]
Motivated by the recent experimental data of the values of the Heavy Quark Expansion parameters, in particular the spin-orbit and Darwin terms, we argue that nature actually may be close to a limit of QCD which has been suggested by Uraltsev more than ten years ago. Assuming that this limit is not accidental, we derive...
1905.08019
Tiziano Peraro
Tiziano Peraro
FiniteFlow: multivariate functional reconstruction using finite fields and dataflow graphs
54 pages, 7 figures, published version
JHEP 1907 (2019) 031
10.1007/JHEP07(2019)031
ZU-TH 24/19
hep-ph cs.SC hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Complex algebraic calculations can be performed by reconstructing analytic results from numerical evaluations over finite fields. We describe FiniteFlow, a framework for defining and executing numerical algorithms over finite fields and reconstructing multivariate rational functions. The framework employs computation...
[ { "created": "Mon, 20 May 2019 12:07:06 GMT", "version": "v1" }, { "created": "Wed, 17 Jul 2019 10:17:15 GMT", "version": "v2" } ]
2019-07-18
[ [ "Peraro", "Tiziano", "" ] ]
Complex algebraic calculations can be performed by reconstructing analytic results from numerical evaluations over finite fields. We describe FiniteFlow, a framework for defining and executing numerical algorithms over finite fields and reconstructing multivariate rational functions. The framework employs computational...
0810.0898
Takaaki Nomura
Takaaki Nomura and Joe Sato
Standard(-like) Model from an SO(12) Grand Unified Theory in six-dimensions with $S_2$ extra-space
18 pages
Nucl.Phys.B811:109-122,2009
10.1016/j.nuclphysb.2008.11.017
STUPP-08-196
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We analyze a gauge-Higgs unification model which is based on a gauge theory defined on a six-dimensional spacetime with an $S^2$ extra-space. We impose a symmetry condition for a gauge field and non-trivial boundary conditions of the $S^2$. We provide the scheme for constructing a four-dimensional theory from the six...
[ { "created": "Mon, 6 Oct 2008 07:03:02 GMT", "version": "v1" }, { "created": "Mon, 9 Mar 2009 01:49:04 GMT", "version": "v2" } ]
2010-04-15
[ [ "Nomura", "Takaaki", "" ], [ "Sato", "Joe", "" ] ]
We analyze a gauge-Higgs unification model which is based on a gauge theory defined on a six-dimensional spacetime with an $S^2$ extra-space. We impose a symmetry condition for a gauge field and non-trivial boundary conditions of the $S^2$. We provide the scheme for constructing a four-dimensional theory from the six-d...
hep-ph/9402332
J. W. F. Valle
V.B.Semikoz and J.W.F. Valle
"Nucleosynthesis constraints on active-sterile neutrino conversions in the early universe with random magnetic field"
16 pages latex file, macros pream1.tex and matex.tex plus 1 figure, all appended at the end
Nucl.Phys.B425:651-664,1994; erratum-ibid.B485:545-547,1997
10.1016/0550-3213(94)90292-5
null
hep-ph
null
We consider active-sterile neutrino conversions in the early universe hot plasma in the presence of a random magnetic field generated at the electroweak phase transition. Within a random field domain the magnetization asymmetry of the lepton antilepton plasma produced by a uniform constant magnetic field is huge in c...
[ { "created": "Mon, 21 Feb 1994 14:18:00 GMT", "version": "v1" } ]
2009-09-25
[ [ "Semikoz", "V. B.", "" ], [ "Valle", "J. W. F.", "" ] ]
We consider active-sterile neutrino conversions in the early universe hot plasma in the presence of a random magnetic field generated at the electroweak phase transition. Within a random field domain the magnetization asymmetry of the lepton antilepton plasma produced by a uniform constant magnetic field is huge in con...
hep-ph/0601050
Gorazd Cvetic
Gorazd Cvetic and Cristian Valenzuela
An approach for evaluation of observables in analytic versions of QCD
revtex4, 8 pages, two eps-figures; one reference added; no other changes; version to appear in J. Phys. G
J.Phys. G32 (2006) L27
10.1088/0954-3899/32/6/L01
USM-TH-179
hep-ph
null
We present two variants of an approach for evaluation of observables in analytic QCD models. The approach is motivated by the skeleton expansion in a certain class of schemes. We then evaluate the Adler function at low energies in one variant of this approach, in various analytic QCD models for the coupling parameter...
[ { "created": "Fri, 6 Jan 2006 17:47:01 GMT", "version": "v1" }, { "created": "Tue, 31 Jan 2006 16:55:00 GMT", "version": "v2" }, { "created": "Mon, 10 Apr 2006 20:52:05 GMT", "version": "v3" } ]
2009-11-11
[ [ "Cvetic", "Gorazd", "" ], [ "Valenzuela", "Cristian", "" ] ]
We present two variants of an approach for evaluation of observables in analytic QCD models. The approach is motivated by the skeleton expansion in a certain class of schemes. We then evaluate the Adler function at low energies in one variant of this approach, in various analytic QCD models for the coupling parameter, ...
1805.06734
Kazem Azizi
K. Azizi, Y. Sarac, H. Sundu
Possible Molecular Pentaquark States with Different Spin and Quark Configurations
10 Pages, 6 Figures and 3 Tables
Phys. Rev. D 98, 054002 (2018)
10.1103/PhysRevD.98.054002
null
hep-ph hep-ex hep-lat
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate three possible pentaquark candidates, one of which contains a single charm quark and the other two contain triple charm quarks in their substructure. To this end we apply QCD sum rule method and take into account both the positive and negative parity states corresponding to each possible pentaquark cha...
[ { "created": "Thu, 17 May 2018 12:48:58 GMT", "version": "v1" }, { "created": "Tue, 28 Aug 2018 05:22:02 GMT", "version": "v2" } ]
2018-09-12
[ [ "Azizi", "K.", "" ], [ "Sarac", "Y.", "" ], [ "Sundu", "H.", "" ] ]
We investigate three possible pentaquark candidates, one of which contains a single charm quark and the other two contain triple charm quarks in their substructure. To this end we apply QCD sum rule method and take into account both the positive and negative parity states corresponding to each possible pentaquark chann...
1806.05185
Yonatan Kahn
Johnathon R. Jordan, Yonatan Kahn, Gordan Krnjaic, Matthew Moschella, Joshua Spitz
Signatures of Pseudo-Dirac Dark Matter at High-Intensity Neutrino Experiments
11 pages, 6 figures
Phys. Rev. D 98, 075020 (2018)
10.1103/PhysRevD.98.075020
FERMILAB-PUB-18-148-A, PUPT 2563
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We (re)consider the sensitivity of past (LSND) and future (JSNS^2) beam dump neutrino experiments to two models of MeV-scale pseudo-Dirac dark matter. Both LSND and JSNS^2 are close (24-30 m) to intense sources of light neutral mesons which may decay to dark matter via interactions involving a light mediator or dipol...
[ { "created": "Wed, 13 Jun 2018 18:00:00 GMT", "version": "v1" } ]
2018-10-31
[ [ "Jordan", "Johnathon R.", "" ], [ "Kahn", "Yonatan", "" ], [ "Krnjaic", "Gordan", "" ], [ "Moschella", "Matthew", "" ], [ "Spitz", "Joshua", "" ] ]
We (re)consider the sensitivity of past (LSND) and future (JSNS^2) beam dump neutrino experiments to two models of MeV-scale pseudo-Dirac dark matter. Both LSND and JSNS^2 are close (24-30 m) to intense sources of light neutral mesons which may decay to dark matter via interactions involving a light mediator or dipole ...
1911.11235
Matthew Klimek
Matthew D. Klimek
The Time Substructure of Jets and Boosted Object Tagging
8 pages + references; v2: minor clarifications, results unchanged
null
10.1088/1361-6471/ac446a
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We initiate the study of the time substructure of jets, motivated by the fact that the next generation of detectors at particle colliders will resolve the time scale over which jet constituents arrive. This effect is directly related to hadronization, which transforms partons into massive hadrons with a distribution ...
[ { "created": "Mon, 25 Nov 2019 21:14:20 GMT", "version": "v1" }, { "created": "Thu, 15 Jul 2021 17:51:33 GMT", "version": "v2" } ]
2021-12-22
[ [ "Klimek", "Matthew D.", "" ] ]
We initiate the study of the time substructure of jets, motivated by the fact that the next generation of detectors at particle colliders will resolve the time scale over which jet constituents arrive. This effect is directly related to hadronization, which transforms partons into massive hadrons with a distribution of...
1508.02140
Victor A. Nikonov
V.V. Anisovich, V.A. Nikonov, J. Nyiri
Hadron diffractive scattering at ultrahigh energies, real part of the amplitude and Coulomb interaction
7 pages, 7 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
On the basis of requirements of unitarity and analyticity we analyze the real and imaginary parts of the $pp^\pm$ scattering amplitudes at recent ultrahigh energies, 1-100 TeV. The predictions for the region $\sqrt s > 100$ TeV and ${\bf q}^2<0.4$ GeV$^2$ are given supposing the black disk asymptotic regime. It turns...
[ { "created": "Mon, 10 Aug 2015 06:38:44 GMT", "version": "v1" }, { "created": "Mon, 14 Sep 2015 09:14:58 GMT", "version": "v2" }, { "created": "Mon, 21 Dec 2015 11:22:27 GMT", "version": "v3" } ]
2015-12-22
[ [ "Anisovich", "V. V.", "" ], [ "Nikonov", "V. A.", "" ], [ "Nyiri", "J.", "" ] ]
On the basis of requirements of unitarity and analyticity we analyze the real and imaginary parts of the $pp^\pm$ scattering amplitudes at recent ultrahigh energies, 1-100 TeV. The predictions for the region $\sqrt s > 100$ TeV and ${\bf q}^2<0.4$ GeV$^2$ are given supposing the black disk asymptotic regime. It turns o...
1112.5243
Kazem Azizi
V. Bashiry, K. Azizi
Systematic analysis of the $ B_s\rightarrow f_0 \ell^+\ell^- $ in the universal extra dimension
14 Pages and 16 Figures
null
10.1007/JHEP02(2012)021
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Using form factors enrolled to the transition matrix elements and calculated via light-cone QCD sum rules including next-to-leading order corrections in the strong coupling constant, we provide a systematic analysis of the $ B_s\rightarrow f_0 (980)\ell^+\ell^- $ both in the standard and universal extra dimension mod...
[ { "created": "Thu, 22 Dec 2011 07:51:09 GMT", "version": "v1" } ]
2015-06-03
[ [ "Bashiry", "V.", "" ], [ "Azizi", "K.", "" ] ]
Using form factors enrolled to the transition matrix elements and calculated via light-cone QCD sum rules including next-to-leading order corrections in the strong coupling constant, we provide a systematic analysis of the $ B_s\rightarrow f_0 (980)\ell^+\ell^- $ both in the standard and universal extra dimension model...
0907.5310
Erasmo Ferreira
V. L. Baltar, H.G. Dosch, E. Ferreira
Universality in the Electroproduction of Vector Mesons
22 pages, 10 figures
Int.J.Mod.Phys.A26:2125-2141,2011
10.1142/S0217751X11053286
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study universality in the electroproduction of vector mesons using a unified nonperturbative approach which has already proved to reproduce extremely well the available experimental data. In this framework, after the extraction of factors that are specific of each vector meson, we arrive at a reduced integrated el...
[ { "created": "Thu, 30 Jul 2009 11:29:55 GMT", "version": "v1" } ]
2011-05-25
[ [ "Baltar", "V. L.", "" ], [ "Dosch", "H. G.", "" ], [ "Ferreira", "E.", "" ] ]
We study universality in the electroproduction of vector mesons using a unified nonperturbative approach which has already proved to reproduce extremely well the available experimental data. In this framework, after the extraction of factors that are specific of each vector meson, we arrive at a reduced integrated elas...
1907.07046
Yu Zhang
Yu Zhang, Wei-Tao Zhang, Mao Song, Xue-An Pan, Zhong-Ming Niu, and Gang Li
Probing invisible decay of dark photon at BESIII and future STCF via monophoton searches
9 pages, 9 figures. Updated the recent NA64 results in Fig 5 and 6. Refs. are added
Phys. Rev. D 100, 115016 (2019)
10.1103/PhysRevD.100.115016
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose to search the monophoton events at the BESIII detector and future Super Tau Charm Factory to probe the sub-GeV dark photon decay into lighter dark matter. We compute the cross section due to the dark photon associated a standard model photon production, and study the corresponding standard model irreducibl...
[ { "created": "Tue, 16 Jul 2019 15:02:34 GMT", "version": "v1" }, { "created": "Sun, 21 Jul 2019 15:51:15 GMT", "version": "v2" } ]
2019-12-11
[ [ "Zhang", "Yu", "" ], [ "Zhang", "Wei-Tao", "" ], [ "Song", "Mao", "" ], [ "Pan", "Xue-An", "" ], [ "Niu", "Zhong-Ming", "" ], [ "Li", "Gang", "" ] ]
We propose to search the monophoton events at the BESIII detector and future Super Tau Charm Factory to probe the sub-GeV dark photon decay into lighter dark matter. We compute the cross section due to the dark photon associated a standard model photon production, and study the corresponding standard model irreducible/...
1911.10202
Luca Merlo Dr.
J.A. Aguilar-Saavedra, J. Alonso-Gonzalez, L. Merlo, and J.M. No
Exotic Vector-Like Quark Phenomenology in the Minimal Linear $\sigma$ Model
19 pages, 10 figures, 4 tables
Phys. Rev. D 101, 035015 (2020)
10.1103/PhysRevD.101.035015
IFT-UAM/CSIC-19-148, FTUAM-19-20
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Extensions of the Standard Model that include vector-like quarks commonly also include additional particles that may mediate new production or decay modes. Using as example the minimal linear $\sigma$ model, that reduces to the minimal $SO(5)/SO(4)$ composite Higgs model in a specific limit, we consider the phenomeno...
[ { "created": "Fri, 22 Nov 2019 19:00:00 GMT", "version": "v1" } ]
2020-02-19
[ [ "Aguilar-Saavedra", "J. A.", "" ], [ "Alonso-Gonzalez", "J.", "" ], [ "Merlo", "L.", "" ], [ "No", "J. M.", "" ] ]
Extensions of the Standard Model that include vector-like quarks commonly also include additional particles that may mediate new production or decay modes. Using as example the minimal linear $\sigma$ model, that reduces to the minimal $SO(5)/SO(4)$ composite Higgs model in a specific limit, we consider the phenomenolo...
2311.10274
Keisuke Harigaya
Lawrence J. Hall, Keisuke Harigaya, Yogev Shpilman
Radiative Majorana Neutrino Masses in a Parity Solution to the Strong CP Problem
18 pages, 6 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The strong CP problem can be solved in Parity symmetric theories with electroweak gauge group containing $SU(2)_L \times SU(2)_R$ broken by the minimal Higgs content. Neutrino masses may be explained by adding the same number of gauge singlet fermions as the number of generations. The neutrino masses vanish at tree-l...
[ { "created": "Fri, 17 Nov 2023 01:39:13 GMT", "version": "v1" } ]
2023-11-20
[ [ "Hall", "Lawrence J.", "" ], [ "Harigaya", "Keisuke", "" ], [ "Shpilman", "Yogev", "" ] ]
The strong CP problem can be solved in Parity symmetric theories with electroweak gauge group containing $SU(2)_L \times SU(2)_R$ broken by the minimal Higgs content. Neutrino masses may be explained by adding the same number of gauge singlet fermions as the number of generations. The neutrino masses vanish at tree-lev...
1707.06513
Dmitry Borisyuk
Dmitry Borisyuk
Meson exchange in lepton-nucleon scattering and proton radius puzzle
8 pages, 3 figures
Phys. Rev. C 96, 055201 (2017)
10.1103/PhysRevC.96.055201
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study two-photon contribution to the elastic lepton-proton scattering, associated with sigma meson exchange, with special attention paid to the low-Q2 region. We show that the corresponding amplitude grows sharply but remains finite at Q2->0. The analytical formula for the amplitude at Q2=0 is obtained. We also es...
[ { "created": "Thu, 20 Jul 2017 14:01:13 GMT", "version": "v1" } ]
2017-11-08
[ [ "Borisyuk", "Dmitry", "" ] ]
We study two-photon contribution to the elastic lepton-proton scattering, associated with sigma meson exchange, with special attention paid to the low-Q2 region. We show that the corresponding amplitude grows sharply but remains finite at Q2->0. The analytical formula for the amplitude at Q2=0 is obtained. We also esti...
1208.3748
Hyung Do Kim
Kyu Jung Bae, Tae Hyun Jung and Hyung Do Kim
125 GeV Higgs as a pseudo-Goldstone boson in supersymmetry with vector-like matters
28 pages, 8 figures
null
10.1103/PhysRevD.87.015014
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose a possibility of the 125 GeV Higgs being a pseudo-Goldstone boson in supersymmetry with extra vector-like fermions. Higgs mass is obtained from loops of top quark and vector-like fermions from the global symmetry breaking scale f at around TeV. The mu, Bmu/mu \sim f are generated from the dynamics of globa...
[ { "created": "Sat, 18 Aug 2012 14:26:46 GMT", "version": "v1" } ]
2015-06-11
[ [ "Bae", "Kyu Jung", "" ], [ "Jung", "Tae Hyun", "" ], [ "Kim", "Hyung Do", "" ] ]
We propose a possibility of the 125 GeV Higgs being a pseudo-Goldstone boson in supersymmetry with extra vector-like fermions. Higgs mass is obtained from loops of top quark and vector-like fermions from the global symmetry breaking scale f at around TeV. The mu, Bmu/mu \sim f are generated from the dynamics of global ...
0802.0236
Zhong-Juan Yang
Hai-Feng Li, Hong-lei Li, Zong-Guo Si, Zhong-Juan Yang
Unparticle Effects on Top Quark Pair Production at Photon Collider
13 pages, 5figures
Commun.Theor.Phys.51:707-712,2009
10.1088/0253-6102/51/4/24
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The unparticle effects on $t\bar t$ production at the future photon collider are investigated. Distributions of $t\bar t$ invariant mass and that for transverse momentum of top quark with respect to Standard Model and unparticle production are predicted. An odd valley with scalar unparticle contribution appears for s...
[ { "created": "Sat, 2 Feb 2008 06:57:45 GMT", "version": "v1" }, { "created": "Fri, 29 May 2009 00:53:21 GMT", "version": "v2" } ]
2009-05-29
[ [ "Li", "Hai-Feng", "" ], [ "Li", "Hong-lei", "" ], [ "Si", "Zong-Guo", "" ], [ "Yang", "Zhong-Juan", "" ] ]
The unparticle effects on $t\bar t$ production at the future photon collider are investigated. Distributions of $t\bar t$ invariant mass and that for transverse momentum of top quark with respect to Standard Model and unparticle production are predicted. An odd valley with scalar unparticle contribution appears for som...
hep-ph/9708485
null
M.I. Kotsky and O.I. Yakovlev
On the resummation of double logarithms in the process Higgs --> two photons
13 pages, Latex, 3 ps- figures
Phys.Lett. B418 (1998) 335-344
10.1016/S0370-2693(97)01260-4
null
hep-ph
null
The decay of the Higgs boson into two photons is discussed. Using Sudakov technicue, we study a new type of double logarithms in the case of the light quark loop. First, we examine the origin of such logarithms at the one loop level. Then we perform a two-loop analysis, and finally we present an explicit result of th...
[ { "created": "Fri, 29 Aug 1997 06:51:01 GMT", "version": "v1" } ]
2009-10-30
[ [ "Kotsky", "M. I.", "" ], [ "Yakovlev", "O. I.", "" ] ]
The decay of the Higgs boson into two photons is discussed. Using Sudakov technicue, we study a new type of double logarithms in the case of the light quark loop. First, we examine the origin of such logarithms at the one loop level. Then we perform a two-loop analysis, and finally we present an explicit result of the ...
hep-ph/0603080
Melahat Bayar
C.Aydin, M.Bayar, N.Kilic
The Bounds on the magnetic moment of the tau-neutrino via the process (e+e-)-->nunu(bar)gamma
9 pages, 1 figure, 3 Tables
Chinese Physics C, 32(08), 608-611 (2008)
10.1088/1674-1137/32/8/003
null
hep-ph
null
Bounds on the anamolous magnetic moment of the tau neutrino are calculated through the reaction (e+e-)-->nunu(bar)gamma at the neutral boson pole and in the framework of an extended standard model, a left-right symmetric model and a superstring-inspired model which has one extra low-energy neutral gauge boson. The re...
[ { "created": "Fri, 10 Mar 2006 08:54:18 GMT", "version": "v1" }, { "created": "Mon, 20 Mar 2006 13:29:59 GMT", "version": "v2" } ]
2015-06-25
[ [ "Aydin", "C.", "" ], [ "Bayar", "M.", "" ], [ "Kilic", "N.", "" ] ]
Bounds on the anamolous magnetic moment of the tau neutrino are calculated through the reaction (e+e-)-->nunu(bar)gamma at the neutral boson pole and in the framework of an extended standard model, a left-right symmetric model and a superstring-inspired model which has one extra low-energy neutral gauge boson. The resu...
0901.3106
Johannes Bluemlein
Johannes Bl\"umlein
Structural Relations of Harmonic Sums and Mellin Transforms up to Weight w = 5
49 pages, 1 style file
Comput.Phys.Commun.180:2218-2249,2009
10.1016/j.cpc.2009.07.004
DESY 07-042, SFB/CPP-09-05
hep-ph hep-th math-ph math.AG math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We derive the structural relations between the Mellin transforms of weighted Nielsen integrals emerging in the calculation of massless or massive single--scale quantities in QED and QCD, such as anomalous dimensions and Wilson coefficients, and other hard scattering cross sections depending on a single scale. The set...
[ { "created": "Tue, 20 Jan 2009 17:44:29 GMT", "version": "v1" }, { "created": "Wed, 26 Aug 2009 10:03:34 GMT", "version": "v2" } ]
2010-11-15
[ [ "Blümlein", "Johannes", "" ] ]
We derive the structural relations between the Mellin transforms of weighted Nielsen integrals emerging in the calculation of massless or massive single--scale quantities in QED and QCD, such as anomalous dimensions and Wilson coefficients, and other hard scattering cross sections depending on a single scale. The set o...
1908.04303
Markos Maniatis
M. Maniatis, O. Nachtmann
Generalised P and CP transformations in the 3-Higgs-doublet model
29 pages
Phys. Rev. D 100, 115044 (2019)
10.1103/PhysRevD.100.115044
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study generalised P and CP transformations in the three-Higgs-doublet model (3HDM) with Higgs and gauge fields only. We find that there are two equivalence classes, with respect to flavour transformations, of generalised P transformations and there is only one class of CP transformations. We discuss the conditions...
[ { "created": "Mon, 12 Aug 2019 18:00:01 GMT", "version": "v1" } ]
2020-01-01
[ [ "Maniatis", "M.", "" ], [ "Nachtmann", "O.", "" ] ]
We study generalised P and CP transformations in the three-Higgs-doublet model (3HDM) with Higgs and gauge fields only. We find that there are two equivalence classes, with respect to flavour transformations, of generalised P transformations and there is only one class of CP transformations. We discuss the conditions t...
0910.3177
Jennifer Kile
Jennifer Kile
Light Hidden Fermionic Dark Matter in Neutrino Experiments
5, pages, 1 figure. To be published in the proceedings of DPF-2009, Detroit, MI, July 2009, eConf C090726
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider, in a model-independent framework, the potential for observing dark matter in neutrino detectors through the interaction $\bar{f} p \to e^+ n$, where $f$ is a dark fermion. Operators of dimension six or less are considered, and constraints are placed on their coefficients using the dark matter lifetime an...
[ { "created": "Fri, 16 Oct 2009 19:08:59 GMT", "version": "v1" } ]
2009-10-19
[ [ "Kile", "Jennifer", "" ] ]
We consider, in a model-independent framework, the potential for observing dark matter in neutrino detectors through the interaction $\bar{f} p \to e^+ n$, where $f$ is a dark fermion. Operators of dimension six or less are considered, and constraints are placed on their coefficients using the dark matter lifetime and ...
0808.0366
Victor Goncalves
A. L. Ayala Filho, V. P. Goncalves, M. T. Griep
Nuclear shadowing from exclusive quarkonium photoproduction at the BNL RHIC and CERN LHC
8 pages, 4 figures, 2 tables. Version to be published in Physical Review C
Phys.Rev.C78:044904,2008
10.1103/PhysRevC.78.044904
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The photonuclear production of vector mesons in ultraperipheral heavy ion collisions is investigated within the collinear approach using different parameterizations for the nuclear gluon distribution. The integrated cross section and the rapidity distribution for the $AA \to V AA$ ($V = J/\Psi, \Upsilon$) process are...
[ { "created": "Mon, 4 Aug 2008 00:48:16 GMT", "version": "v1" }, { "created": "Thu, 2 Oct 2008 16:51:00 GMT", "version": "v2" } ]
2008-11-26
[ [ "Filho", "A. L. Ayala", "" ], [ "Goncalves", "V. P.", "" ], [ "Griep", "M. T.", "" ] ]
The photonuclear production of vector mesons in ultraperipheral heavy ion collisions is investigated within the collinear approach using different parameterizations for the nuclear gluon distribution. The integrated cross section and the rapidity distribution for the $AA \to V AA$ ($V = J/\Psi, \Upsilon$) process are c...
0812.4805
Massimo Mannarelli
Massimo Mannarelli and Rishi Sharma
The rigidity of three flavor quark matter
Talk at the 8th Conference on Quark Confinement and the Hadron Spectrum, Mainz (Germany), 1-6 September 2008; 10 pages, 1 Figure
PoS Confinement8:141,2008
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Cold three flavor quark matter at large (but not asymptotically large) densities may exist in a crystalline color superconducting phase. These phases are characterized by a gap parameter $\Delta$ that varies periodically in space, forming a crystal structure. A Ginzburg-Landau expansion in $\Delta$ shows that two cry...
[ { "created": "Sun, 28 Dec 2008 09:44:23 GMT", "version": "v1" } ]
2010-05-27
[ [ "Mannarelli", "Massimo", "" ], [ "Sharma", "Rishi", "" ] ]
Cold three flavor quark matter at large (but not asymptotically large) densities may exist in a crystalline color superconducting phase. These phases are characterized by a gap parameter $\Delta$ that varies periodically in space, forming a crystal structure. A Ginzburg-Landau expansion in $\Delta$ shows that two cryst...
1410.0820
Conrado Albertus-Torres
C. Albertus, E. Hernandez, J. Nieves, C. Hidalgo-Duque
$B_s$ mesons: semileptonic and nonleptonic decays
Contribution to the proceedings of the MESON 2014 Conference. 2 tables, 2 figures
null
10.1051/epjconf/20148105003
null
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this contribution we compute some nonleptonic and semileptonic decay widths of $B_s$ mesons, working in the context of constituent quark models \cite{Albertus:2014gba, Albertus:2014bfa}. For the case of semileptonic decays we consider reactions leading to kaons or different $J^\pi$ $D_s$ mesons. The study of nonle...
[ { "created": "Fri, 3 Oct 2014 11:17:52 GMT", "version": "v1" } ]
2015-06-23
[ [ "Albertus", "C.", "" ], [ "Hernandez", "E.", "" ], [ "Nieves", "J.", "" ], [ "Hidalgo-Duque", "C.", "" ] ]
In this contribution we compute some nonleptonic and semileptonic decay widths of $B_s$ mesons, working in the context of constituent quark models \cite{Albertus:2014gba, Albertus:2014bfa}. For the case of semileptonic decays we consider reactions leading to kaons or different $J^\pi$ $D_s$ mesons. The study of nonlept...
0807.1365
Keh-Fei Liu
Keh-Fei Liu
Neutron Electric Dipole Moment at Fixed Topology
12 pages, revised manuscript to be published
Mod.Phys.Lett.A24:1971-1982,2009
10.1142/S0217732309031375
UK/07-06
hep-ph hep-lat nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We describe the finite volume effects of CP-odd quantities, such as the neutron electric dipole moment and the anapole moment in the $\theta$-vacuum, under different topological sectors. We evaluate the three-point Green's functions for the electromagnetic current in a fixed non-trivial topological sector in order to...
[ { "created": "Wed, 9 Jul 2008 02:12:20 GMT", "version": "v1" }, { "created": "Fri, 3 Jul 2009 01:29:25 GMT", "version": "v2" } ]
2014-11-18
[ [ "Liu", "Keh-Fei", "" ] ]
We describe the finite volume effects of CP-odd quantities, such as the neutron electric dipole moment and the anapole moment in the $\theta$-vacuum, under different topological sectors. We evaluate the three-point Green's functions for the electromagnetic current in a fixed non-trivial topological sector in order to e...
1701.00761
Roldao da Rocha
Roldao da Rocha
Dark SU(N) glueball stars on fluid branes
10 pages, 10 figures, matching the published version
Phys. Rev. D 95, 124017 (2017)
10.1103/PhysRevD.95.124017
null
hep-ph gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The glueball dark matter, in the pure SU(N) Yang-Mills theory, engenders dark SU(N) stars that comprise self-gravitating compact configurations of scalar glueball fields. Corrections to the highest frequency of gravitational wave radiation emitted by dark SU(N) star mergers on a fluid brane with variable tension, imp...
[ { "created": "Tue, 3 Jan 2017 17:57:49 GMT", "version": "v1" }, { "created": "Sat, 10 Jun 2017 00:59:23 GMT", "version": "v2" } ]
2017-06-14
[ [ "da Rocha", "Roldao", "" ] ]
The glueball dark matter, in the pure SU(N) Yang-Mills theory, engenders dark SU(N) stars that comprise self-gravitating compact configurations of scalar glueball fields. Corrections to the highest frequency of gravitational wave radiation emitted by dark SU(N) star mergers on a fluid brane with variable tension, imple...
1107.2398
Jared Evans
Spencer Chang, Jared A. Evans and Markus A. Luty
Early Higgs Boson Discovery in Non-minimal Higgs Sectors
4 pages, 3 figures
Phys.Rev. D84 (2011) 095030
10.1103/PhysRevD.84.095030
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Particle physics models with more than one Higgs boson occur in many frameworks for physics beyond the standard model, including supersymmetry, technicolor, composite Higgs, and "little Higgs" models. If the Higgs sector contains couplings stronger than electroweak gauge couplings, there will be heavy Higgs particles...
[ { "created": "Tue, 12 Jul 2011 20:00:01 GMT", "version": "v1" } ]
2013-03-11
[ [ "Chang", "Spencer", "" ], [ "Evans", "Jared A.", "" ], [ "Luty", "Markus A.", "" ] ]
Particle physics models with more than one Higgs boson occur in many frameworks for physics beyond the standard model, including supersymmetry, technicolor, composite Higgs, and "little Higgs" models. If the Higgs sector contains couplings stronger than electroweak gauge couplings, there will be heavy Higgs particles t...
1507.00886
Takaaki Nomura
Chuan-Hung Chen, Takaaki Nomura
Searching for Vector Dark Matter by Higgs Portal at the LHC
24 pages, 8 figures, References added, version published in PRD
Phys. Rev. D 93, 074019 (2016)
10.1103/PhysRevD.93.074019
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A Higgs portal dark matter model for explaining the gamma-ray excess from the galactic center can be realized with the extension of local $SU(2)_X$ gauge symmetry with one quadruplet. Due to the residual $Z_3$ discrete symmetry of $SU(2)_X$, the new gauge bosons are the stable dark matter candidates. Due to the mixtu...
[ { "created": "Fri, 3 Jul 2015 12:19:49 GMT", "version": "v1" }, { "created": "Fri, 10 Jul 2015 14:15:34 GMT", "version": "v2" }, { "created": "Thu, 16 Jun 2016 13:24:56 GMT", "version": "v3" } ]
2016-06-17
[ [ "Chen", "Chuan-Hung", "" ], [ "Nomura", "Takaaki", "" ] ]
A Higgs portal dark matter model for explaining the gamma-ray excess from the galactic center can be realized with the extension of local $SU(2)_X$ gauge symmetry with one quadruplet. Due to the residual $Z_3$ discrete symmetry of $SU(2)_X$, the new gauge bosons are the stable dark matter candidates. Due to the mixture...
2405.15679
Trambak Bhattacharyya Dr
Trambak Bhattacharyya, Eugenio Megias, and Airton Deppman
Jet Quenching of the Heavy Quarks in the Quark-Gluon Plasma and the Nonadditive Statistics
12 pages, 4 figures
Phys. Lett. B 856 (2024) 138907
10.1016/j.physletb.2024.138907
null
hep-ph nucl-th
http://creativecommons.org/licenses/by/4.0/
Using the Plastino-Plastino (PP) equation, we calculate transport coefficients of the heavy-quarks traversing inside the quark-gluon plasma, and generalize their relationship with differential energy loss. The PP equation indicates anomalous diffusion of the probe particles and yields a quasi-exponential stationary d...
[ { "created": "Fri, 24 May 2024 16:19:03 GMT", "version": "v1" } ]
2024-08-05
[ [ "Bhattacharyya", "Trambak", "" ], [ "Megias", "Eugenio", "" ], [ "Deppman", "Airton", "" ] ]
Using the Plastino-Plastino (PP) equation, we calculate transport coefficients of the heavy-quarks traversing inside the quark-gluon plasma, and generalize their relationship with differential energy loss. The PP equation indicates anomalous diffusion of the probe particles and yields a quasi-exponential stationary dis...
1309.2508
Bernard Pire
T. Altinoluk, B. Pire, L. Szymanowski and S. Wallon
Double logarithms resummation in exclusive processes : the surprising behavior of DVCS
9 pages, 1 figure, Presented at the Low x workshop, May 30 - June 4 2013, Rehovot and Eilat, Israel
null
null
CPhT-PC-081-0813
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Double logarithms resummation has been much studied in inclusive as well as exclusive processes. The Sudakov mechanism has often be the crucial tool to exponentiate potentially large contributions to amplitudes or cross-sections near phase-space boundaries. We report on a recent work where a very different pattern em...
[ { "created": "Tue, 10 Sep 2013 13:49:44 GMT", "version": "v1" } ]
2013-09-11
[ [ "Altinoluk", "T.", "" ], [ "Pire", "B.", "" ], [ "Szymanowski", "L.", "" ], [ "Wallon", "S.", "" ] ]
Double logarithms resummation has been much studied in inclusive as well as exclusive processes. The Sudakov mechanism has often be the crucial tool to exponentiate potentially large contributions to amplitudes or cross-sections near phase-space boundaries. We report on a recent work where a very different pattern emer...
1208.1281
Miguel G. Echevarria
Miguel G. Echevarria, Ahmad Idilbi, Andreas Sch\"afer and Ignazio Scimemi
Model Independent Evolution of Transverse Momentum Dependent Distribution Functions (TMDs) at NNLL
To appear in EPJC. 17 pages, 7 figures
null
10.1140/epjc/s10052-013-2636-y
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss the evolution of the eight leading twist transverse momentum dependent parton distribution functions, which turns out to be universal and spin independent. By using the highest order perturbatively calculable ingredients at our disposal, we perform the resummation of the large logarithms that appear in the...
[ { "created": "Mon, 6 Aug 2012 21:03:03 GMT", "version": "v1" }, { "created": "Wed, 20 Feb 2013 14:55:57 GMT", "version": "v2" }, { "created": "Mon, 22 Jul 2013 22:23:32 GMT", "version": "v3" }, { "created": "Thu, 31 Oct 2013 15:55:00 GMT", "version": "v4" } ]
2015-06-11
[ [ "Echevarria", "Miguel G.", "" ], [ "Idilbi", "Ahmad", "" ], [ "Schäfer", "Andreas", "" ], [ "Scimemi", "Ignazio", "" ] ]
We discuss the evolution of the eight leading twist transverse momentum dependent parton distribution functions, which turns out to be universal and spin independent. By using the highest order perturbatively calculable ingredients at our disposal, we perform the resummation of the large logarithms that appear in the e...
1604.01220
Seung-il Nam
Seung-il Nam, Chung-Wen Kao
QCD topological susceptibility from the nonlocal chiral quark model
10 pages, 1 figure
null
10.3938/jkps.70.1027
PKNU-NuHaTh-2016-01, CYCU-HEP-16-02
hep-ph hep-lat nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the QCD topological susceptibility $\chi_t$ by using the nonlocal chiral quark model (NL$\chi$QM). This model is based on the liquid instanton QCD-vacuum configuration in which $\mathrm{SU}(3)$ flavor symmetry is explicitly broken by the current quark mass $(m_{u,d},m_s)\approx(5,135)$ MeV. To compute ...
[ { "created": "Tue, 5 Apr 2016 11:30:45 GMT", "version": "v1" } ]
2017-08-02
[ [ "Nam", "Seung-il", "" ], [ "Kao", "Chung-Wen", "" ] ]
We investigate the QCD topological susceptibility $\chi_t$ by using the nonlocal chiral quark model (NL$\chi$QM). This model is based on the liquid instanton QCD-vacuum configuration in which $\mathrm{SU}(3)$ flavor symmetry is explicitly broken by the current quark mass $(m_{u,d},m_s)\approx(5,135)$ MeV. To compute $\...
2308.16901
CaiChang Li
Cai-Chang Li, Gui-Jun Ding
Eclectic flavor group $\Delta(27)\rtimes S_3$ and lepton model building
36 pages, 2 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We have performed a systematical study of the eclectic flavor group $\Delta(27)\rtimes S_3$ which is the extension of the traditional flavor symmetry $\Delta(27)$ by the finite modular symmetry $S_3$. Consistency between $\Delta(27)$ and $S_3$ requires that the eight nontrivial singlet representations of $\Delta(27)$...
[ { "created": "Thu, 31 Aug 2023 17:58:30 GMT", "version": "v1" }, { "created": "Thu, 29 Feb 2024 18:05:56 GMT", "version": "v2" } ]
2024-03-01
[ [ "Li", "Cai-Chang", "" ], [ "Ding", "Gui-Jun", "" ] ]
We have performed a systematical study of the eclectic flavor group $\Delta(27)\rtimes S_3$ which is the extension of the traditional flavor symmetry $\Delta(27)$ by the finite modular symmetry $S_3$. Consistency between $\Delta(27)$ and $S_3$ requires that the eight nontrivial singlet representations of $\Delta(27)$ s...
hep-ph/9408326
Hilmar Forkel
Hilmar Forkel, Marina Nielsen, Xuemin Jin and Thomas D. Cohen
Stranger in the Light: The Strange Vector Form Factors of the Nucleon
36 pages, UMPP \#94--097 (six figures available by e-mail or FAX)
Phys.Rev.C50:3108-3121,1994
10.1103/PhysRevC.50.3108
null
hep-ph
null
A model combining vector meson dominance, $\omega - \phi$ mixing and a kaon cloud contribution is used to estimate the strangeness vector form factors of the nucleon in the momentum range of the planned measurements at MIT-Bates and CEBAF. We compare our results with some other theoretical estimates and discuss the n...
[ { "created": "Fri, 19 Aug 1994 21:50:24 GMT", "version": "v1" } ]
2009-09-25
[ [ "Forkel", "Hilmar", "" ], [ "Nielsen", "Marina", "" ], [ "Jin", "Xuemin", "" ], [ "Cohen", "Thomas D.", "" ] ]
A model combining vector meson dominance, $\omega - \phi$ mixing and a kaon cloud contribution is used to estimate the strangeness vector form factors of the nucleon in the momentum range of the planned measurements at MIT-Bates and CEBAF. We compare our results with some other theoretical estimates and discuss the nuc...
2205.06817
Tanner Trickle
David E. Kaplan, Andrea Mitridate, Tanner Trickle
Constraining Fundamental Constant Variations from Ultralight Dark Matter with Pulsar Timing Arrays
11 pages, 1 figure
null
10.1103/PhysRevD.106.035032
CALT-TH-2022-019
hep-ph astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Pulsar Timing Arrays (PTAs) are exceptionally sensitive detectors in the frequency band $\text{nHz} \lesssim f \lesssim \mu\text{Hz}$. Ultralight dark matter (ULDM), with mass in the range $10^{-23}\,\text{eV} \lesssim m_\phi \lesssim 10^{-20}\,\text{eV}$, is one class of DM models known to generate signals in this f...
[ { "created": "Fri, 13 May 2022 18:00:00 GMT", "version": "v1" } ]
2022-09-14
[ [ "Kaplan", "David E.", "" ], [ "Mitridate", "Andrea", "" ], [ "Trickle", "Tanner", "" ] ]
Pulsar Timing Arrays (PTAs) are exceptionally sensitive detectors in the frequency band $\text{nHz} \lesssim f \lesssim \mu\text{Hz}$. Ultralight dark matter (ULDM), with mass in the range $10^{-23}\,\text{eV} \lesssim m_\phi \lesssim 10^{-20}\,\text{eV}$, is one class of DM models known to generate signals in this fre...
2311.04976
Howard E. Haber
Miguel P. Bento, Howard E. Haber, Jo\~ao P. Silva
Classes of complete dark photon models constrained by Z-Physics
7 pages, 1 figure; v2: clarifying remarks added at the end of Section IV and in Section V, along with additional references in Sections I and V; v3: switched to Elsevier style; v4: minor modifications to the text and references; matches published version
Phys. Lett. B 850 (2024) 138501
10.1016/j.physletb.2024.138501
null
hep-ph astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Dark Matter models that employ a vector portal to a dark sector are usually treated as an effective theory that incorporates kinetic mixing of the photon with a new U(1) gauge boson, with the $Z$ boson integrated out. However, a more complete theory must employ the full SU(2)$_L\times $U(1)$_Y \times $U(1)$_{Y^\prime...
[ { "created": "Wed, 8 Nov 2023 19:00:19 GMT", "version": "v1" }, { "created": "Wed, 13 Dec 2023 11:03:40 GMT", "version": "v2" }, { "created": "Thu, 14 Dec 2023 10:23:58 GMT", "version": "v3" }, { "created": "Wed, 7 Feb 2024 23:34:58 GMT", "version": "v4" } ]
2024-04-16
[ [ "Bento", "Miguel P.", "" ], [ "Haber", "Howard E.", "" ], [ "Silva", "João P.", "" ] ]
Dark Matter models that employ a vector portal to a dark sector are usually treated as an effective theory that incorporates kinetic mixing of the photon with a new U(1) gauge boson, with the $Z$ boson integrated out. However, a more complete theory must employ the full SU(2)$_L\times $U(1)$_Y \times $U(1)$_{Y^\prime}$...
hep-ph/0505167
Masahiro Kawasaki
M. Kawasaki, T. Yanagida
511 keV Gamma Ray from Moduli Decay in the Galactic Bulge
6 pages, no figure, we have added an appendix to describe the dilution of the moduli by the thermal inflation and some minor corrections
Phys.Lett. B624 (2005) 162-165
10.1016/j.physletb.2005.07.063
null
hep-ph astro-ph
null
We show that the $e^++e^-$ decay of a light scalar boson of mass 1-10 MeV may account for the fluxes of 511 keV gamma ray observed by SPI/INTEGRAL. We argue that candidates of such a light scalar boson is one of the string moduli or a scalar partner of the axion in a supersymmetric theory.
[ { "created": "Thu, 19 May 2005 06:48:33 GMT", "version": "v1" }, { "created": "Thu, 30 Jun 2005 13:22:47 GMT", "version": "v2" } ]
2009-11-11
[ [ "Kawasaki", "M.", "" ], [ "Yanagida", "T.", "" ] ]
We show that the $e^++e^-$ decay of a light scalar boson of mass 1-10 MeV may account for the fluxes of 511 keV gamma ray observed by SPI/INTEGRAL. We argue that candidates of such a light scalar boson is one of the string moduli or a scalar partner of the axion in a supersymmetric theory.
0903.4532
Georgios Gounaris
G.J. Gounaris, J. Layssac and F.M. Renard
A new class of SUSY signatures in the processes $gg \to HH', ~VH$
Version to appear in Phys. Rev. D. More references have been added
Phys.Rev.D80:013009,2009
10.1103/PhysRevD.80.013009
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Within the MSSM and SM frameworks, we analyze the 1loop electroweak (EW) predictions for the helicity amplitudes describing the 17 processes $gg\to HH'$, and the 9 processes $gg\to VH$; where $H,H'$ denote Higgs or Goldstone bosons, while $V= Z, ~W^\pm$. Concentrating on MSSM, we then investigate how the asymptotic h...
[ { "created": "Thu, 26 Mar 2009 09:21:11 GMT", "version": "v1" }, { "created": "Mon, 6 Jul 2009 08:12:00 GMT", "version": "v2" }, { "created": "Tue, 7 Jul 2009 12:02:14 GMT", "version": "v3" } ]
2009-08-11
[ [ "Gounaris", "G. J.", "" ], [ "Layssac", "J.", "" ], [ "Renard", "F. M.", "" ] ]
Within the MSSM and SM frameworks, we analyze the 1loop electroweak (EW) predictions for the helicity amplitudes describing the 17 processes $gg\to HH'$, and the 9 processes $gg\to VH$; where $H,H'$ denote Higgs or Goldstone bosons, while $V= Z, ~W^\pm$. Concentrating on MSSM, we then investigate how the asymptotic hel...
1303.4682
Hans-Werner Hammer
Eric Braaten, H.-W. Hammer
Universal Two-body Physics in Dark Matter near an S-wave Resonance
6 pages, 1 figure, final version to appear in Phys. Rev. D
null
10.1103/PhysRevD.88.063511
null
hep-ph astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The dark matter annihilation rate at small relative velocities can be amplified by a large boost factor using various mechanisms, including Sommerfeld enhancement, resonance enhancement, and Breit-Wigner enhancement. These mechanisms all involve a resonance near the threshold for a pair of dark matter particles. We p...
[ { "created": "Tue, 19 Mar 2013 18:10:40 GMT", "version": "v1" }, { "created": "Tue, 3 Sep 2013 11:42:42 GMT", "version": "v2" } ]
2013-09-18
[ [ "Braaten", "Eric", "" ], [ "Hammer", "H. -W.", "" ] ]
The dark matter annihilation rate at small relative velocities can be amplified by a large boost factor using various mechanisms, including Sommerfeld enhancement, resonance enhancement, and Breit-Wigner enhancement. These mechanisms all involve a resonance near the threshold for a pair of dark matter particles. We poi...
hep-ph/9904208
Piskoun
Olga Piskounova (P.N.Lebedev Physical Institute (FIAN),Moscow)
Leading/nonleading charm production asymmetry in $\Sigma^-p$ interactions
7 pages LaTeX with english text revised, 3 eps-figures, talk given at the Annual Session of Nucl.Phys.Department of RAN (Moscow, Russia, November 16-20,1998)
null
null
null
hep-ph
null
The asymmetries between the spectra of leading and nonleading charmed mesons measured in $\Sigma^-A$ interactions at $p_L$= 340 GeV/c in the WA89 experiment are described in the framework of Quark-Gluon String Model. There are two versions of the model under consideration: one of them includes the sea charm quark-ant...
[ { "created": "Thu, 1 Apr 1999 18:40:40 GMT", "version": "v1" }, { "created": "Thu, 8 Apr 1999 15:33:39 GMT", "version": "v2" } ]
2007-05-23
[ [ "Piskounova", "Olga", "", "P.N.Lebedev Physical Institute" ] ]
The asymmetries between the spectra of leading and nonleading charmed mesons measured in $\Sigma^-A$ interactions at $p_L$= 340 GeV/c in the WA89 experiment are described in the framework of Quark-Gluon String Model. There are two versions of the model under consideration: one of them includes the sea charm quark-antiq...
1809.09067
Vasily Sotnikov
S. Abreu, F. Febres Cordero, H. Ita, B. Page and V. Sotnikov
Planar Two-Loop Five-Parton Amplitudes from Numerical Unitarity
v3: corrected wrong signs for five-gluon $N_f^2$ amplitudes with vanishing trees
null
10.1007/JHEP11(2018)116
FR-PHENO-2018-011
hep-ph hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We compute a complete set of independent leading-color two-loop five-parton amplitudes in QCD. These constitute a fundamental ingredient for the next-to-next-to-leading order QCD corrections to three-jet production at hadron colliders. We show how to consistently consider helicity amplitudes with external fermions in...
[ { "created": "Mon, 24 Sep 2018 17:19:21 GMT", "version": "v1" }, { "created": "Wed, 16 Jan 2019 12:23:53 GMT", "version": "v2" }, { "created": "Mon, 8 Apr 2019 14:46:29 GMT", "version": "v3" } ]
2019-04-09
[ [ "Abreu", "S.", "" ], [ "Cordero", "F. Febres", "" ], [ "Ita", "H.", "" ], [ "Page", "B.", "" ], [ "Sotnikov", "V.", "" ] ]
We compute a complete set of independent leading-color two-loop five-parton amplitudes in QCD. These constitute a fundamental ingredient for the next-to-next-to-leading order QCD corrections to three-jet production at hadron colliders. We show how to consistently consider helicity amplitudes with external fermions in d...
hep-ph/0412200
Ryuichiro Kitano
Masahiro Ibe, Ryuichiro Kitano, Hitoshi Murayama
A viable supersymmetric model with UV insensitive anomaly mediation
22 pages, 4 figures, 1 table
Phys.Rev.D71:075003,2005
10.1103/PhysRevD.71.075003
UT-04-24
hep-ph
null
We propose an electroweak model which is compatible with the UV insensitive anomaly mediated supersymmetry breaking. The model is an extension of the NMSSM by adding vector-like matter fields which can drive the soft scalar masses of the singlet Higgs field negative and the successful electroweak symmetry breaking is...
[ { "created": "Tue, 14 Dec 2004 21:11:55 GMT", "version": "v1" } ]
2009-09-29
[ [ "Ibe", "Masahiro", "" ], [ "Kitano", "Ryuichiro", "" ], [ "Murayama", "Hitoshi", "" ] ]
We propose an electroweak model which is compatible with the UV insensitive anomaly mediated supersymmetry breaking. The model is an extension of the NMSSM by adding vector-like matter fields which can drive the soft scalar masses of the singlet Higgs field negative and the successful electroweak symmetry breaking is a...
hep-ph/0406333
Vladimir Rochev
R.G. Jafarov and V.E. Rochev
Two regularizations - two different models of Nambu-Jona-Lasinio
14 pages; Journal version; parameter fixing procedure is modified
Russ.Phys.J. 49 (2006) 364-378; Izv.Vuz.Fiz. 49 (2006) 20-31
10.1007/s11182-006-0114-9
null
hep-ph
null
Two variants of the Nambu--Jona-Lasinio model -- the model with 4-dimensional cutoff and the model with dimensionally-analytical regularization -- are systematically compared. It is shown that they are, in essence, two different models of light-quark interaction. In the mean-field approximation the distinction become...
[ { "created": "Wed, 30 Jun 2004 12:55:12 GMT", "version": "v1" }, { "created": "Fri, 22 Sep 2006 06:56:54 GMT", "version": "v2" } ]
2015-06-25
[ [ "Jafarov", "R. G.", "" ], [ "Rochev", "V. E.", "" ] ]
Two variants of the Nambu--Jona-Lasinio model -- the model with 4-dimensional cutoff and the model with dimensionally-analytical regularization -- are systematically compared. It is shown that they are, in essence, two different models of light-quark interaction. In the mean-field approximation the distinction becomes ...
1904.02287
Shinsuke Yoshida
Hongxi Xing, Shinsuke Yoshida
New approach to the Sivers effect in the collinear twist-3 formalism
18 pages, 5 figures, to be published in Physical Review D
Phys. Rev. D 100, 054024 (2019)
10.1103/PhysRevD.100.054024
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The single-transverse spin asymmetry(SSA) for hadron production in the transversely polarized proton scattering receives major contribution from Sivers effect, which can be systematically described within the collinear twist-3 factorization framework in various processes. Conventional method in the evaluation of the ...
[ { "created": "Thu, 4 Apr 2019 00:56:58 GMT", "version": "v1" }, { "created": "Wed, 4 Sep 2019 00:49:03 GMT", "version": "v2" } ]
2019-09-25
[ [ "Xing", "Hongxi", "" ], [ "Yoshida", "Shinsuke", "" ] ]
The single-transverse spin asymmetry(SSA) for hadron production in the transversely polarized proton scattering receives major contribution from Sivers effect, which can be systematically described within the collinear twist-3 factorization framework in various processes. Conventional method in the evaluation of the Si...
hep-ph/0206269
Matthias Burkardt
Matthias Burkardt (New Mexico State University)
Position space interpretation for generalized parton distributions
6 pages, espcrc1.sty, invited talk, QCDN'02, Ferrara, April 2002
Nucl.Phys. A711 (2002) 127-132
10.1016/S0375-9474(02)01203-4
null
hep-ph
null
For an unpolarized target, the generalized parton distribution $H_q(x,0,t)$ is related to the distribution of partons in impact parameter space. The transverse distortion of this distribution for a transversely polarized target is described by $E_q(x,0,t)$.
[ { "created": "Wed, 26 Jun 2002 11:12:13 GMT", "version": "v1" } ]
2009-11-07
[ [ "Burkardt", "Matthias", "", "New Mexico State University" ] ]
For an unpolarized target, the generalized parton distribution $H_q(x,0,t)$ is related to the distribution of partons in impact parameter space. The transverse distortion of this distribution for a transversely polarized target is described by $E_q(x,0,t)$.
0905.2390
Vladimir Sauli
Vladimir Sauli
Confinement of electrons in QED2+1 and quarks in QCD3+1 in Temporal Euclidean space
6pages, based on the talk Excited QCD, Zakopane 2009
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Without any analytical assumption we solve the ladder QED2+1 in Minkowski space. Further, we transform Greens functions to the Temporal Euclidean space, wherein we show that in the special case of ladder QED2+1 the solution is fully equivalent to the Minkowski one. QCD quark gap equation is solved in the framework of...
[ { "created": "Thu, 14 May 2009 18:01:08 GMT", "version": "v1" } ]
2009-05-15
[ [ "Sauli", "Vladimir", "" ] ]
Without any analytical assumption we solve the ladder QED2+1 in Minkowski space. Further, we transform Greens functions to the Temporal Euclidean space, wherein we show that in the special case of ladder QED2+1 the solution is fully equivalent to the Minkowski one. QCD quark gap equation is solved in the framework of T...
0707.2309
Christopher Smith
Christopher Smith
Recent progress on supersymmetric effects in rare K decays
Talk given at the KAON07 International Conference, May 21-25 2007, Frascati, Italy
PoSKAON:058,2008
null
null
hep-ph
null
The dominant MSSM effects in the rare K decays, K+ --> pi+ nu nu bar, KL --> pi0 nu nu bar, KL --> pi0 e+ e- and KL --> pi0 mu+ mu-, are discussed both within and without the minimal flavor violation hypothesis, at moderate and large tangent beta. In each case, the sensitivities to MSSM soft-breaking terms are compar...
[ { "created": "Mon, 16 Jul 2007 12:16:24 GMT", "version": "v1" } ]
2008-11-26
[ [ "Smith", "Christopher", "" ] ]
The dominant MSSM effects in the rare K decays, K+ --> pi+ nu nu bar, KL --> pi0 nu nu bar, KL --> pi0 e+ e- and KL --> pi0 mu+ mu-, are discussed both within and without the minimal flavor violation hypothesis, at moderate and large tangent beta. In each case, the sensitivities to MSSM soft-breaking terms are compared...
hep-ph/0309235
Jan Kalinowski
Jan Kalinowski
Supersymmetry Working Group: Summary Report
latex, 19 pages, 30 figures. To appear in the proceedings of 4th ECFA / DESY Workshop on Physics and Detectors for a 90-GeV to 800-GeV Linear e+ e- Collider, Amsterdam, The Netherlands, 1-4 Apr 2003
null
null
null
hep-ph
null
This report summarizes the progress in SUSY studies performed during the Extended ECFA/DESY Workshop since the TESLA TDR. Based on accurate future measurements of masses of SUSY particles and the determination of the couplings and mixing properties of sfermions and gauginos, we discuss how the low-energy Lagrangian p...
[ { "created": "Fri, 19 Sep 2003 14:58:54 GMT", "version": "v1" } ]
2007-05-23
[ [ "Kalinowski", "Jan", "" ] ]
This report summarizes the progress in SUSY studies performed during the Extended ECFA/DESY Workshop since the TESLA TDR. Based on accurate future measurements of masses of SUSY particles and the determination of the couplings and mixing properties of sfermions and gauginos, we discuss how the low-energy Lagrangian par...
1303.6515
Florian Domingo
Guillaume Chalons, Florian Domingo
Dimension 7 operators in the b to s transition
33 pages, 12 figures
Phys. Rev. D 89, 034004 (2014)
10.1103/PhysRevD.89.034004
TTP 13-009, DESY 13-056
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We extend the low-energy effective field theory relevant for b to s transitions up to operators of mass-dimension 7 and compute the associated anomalous-dimension matrix. We then compare our findings to the known results for dimension 6 operators and derive a solution for the renormalization group equations involving...
[ { "created": "Tue, 26 Mar 2013 14:53:17 GMT", "version": "v1" } ]
2014-02-12
[ [ "Chalons", "Guillaume", "" ], [ "Domingo", "Florian", "" ] ]
We extend the low-energy effective field theory relevant for b to s transitions up to operators of mass-dimension 7 and compute the associated anomalous-dimension matrix. We then compare our findings to the known results for dimension 6 operators and derive a solution for the renormalization group equations involving o...
2006.04137
Sabine Schilling
Sabine Schilling
MasterTwo: A Mathematica Package for the Automated Calculation of Two Loop Diagrams in the Standard Model and Beyond
25 pages,2 figures, GitHub reference page:https://github.com/shhschilling/MasterTwo
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The calculation of rare loop decays in the Standard Model of Particle Physics and its extensions is an extremely tedious work. The Mathematica package MasterTwo facilitates this task. It automatically calculates all loop integrals reducible to scalar integrals depending on up to two different masses independent of ex...
[ { "created": "Sun, 7 Jun 2020 12:23:37 GMT", "version": "v1" } ]
2020-06-09
[ [ "Schilling", "Sabine", "" ] ]
The calculation of rare loop decays in the Standard Model of Particle Physics and its extensions is an extremely tedious work. The Mathematica package MasterTwo facilitates this task. It automatically calculates all loop integrals reducible to scalar integrals depending on up to two different masses independent of exte...
0706.1760
Tom Steele
F.A. Chishtie, T. Hanif, D.G.C. McKeon, T.G. Steele
A Unique Determination of the Effective Potential in Terms of Renormalization Group Functions
latex, 9 pages. v3 has been restructured to incorporate an analysis of massless scalae QED
Phys.Rev.D77:065007,2008
10.1103/PhysRevD.77.065007
null
hep-ph
null
The perturbative effective potential V in the massless $\lambda\phi^4$ model with a global O(N) symmetry is uniquely determined to all orders by the renormalization group functions alone when the Coleman-Weinberg renormalization condition $\frac{d^4V}{d\phi^4}|_{\phi = \mu} = \lambda$ is used, where $\mu$ represents ...
[ { "created": "Tue, 12 Jun 2007 18:33:22 GMT", "version": "v1" }, { "created": "Thu, 27 Sep 2007 19:32:10 GMT", "version": "v2" }, { "created": "Wed, 20 Feb 2008 18:11:45 GMT", "version": "v3" } ]
2008-11-26
[ [ "Chishtie", "F. A.", "" ], [ "Hanif", "T.", "" ], [ "McKeon", "D. G. C.", "" ], [ "Steele", "T. G.", "" ] ]
The perturbative effective potential V in the massless $\lambda\phi^4$ model with a global O(N) symmetry is uniquely determined to all orders by the renormalization group functions alone when the Coleman-Weinberg renormalization condition $\frac{d^4V}{d\phi^4}|_{\phi = \mu} = \lambda$ is used, where $\mu$ represents th...
hep-ph/9908337
Andrei Belitsky
A.V. Belitsky, D. M\"uller, L. Niedermeier, A. Sch\"afer
Deeply virtual Compton scattering in next-to-leading order
10 pages, LaTeX, 3 figures
Phys.Lett. B474 (2000) 163-169
10.1016/S0370-2693(99)01283-6
null
hep-ph
null
We study the amplitude of deeply virtual Compton scattering in next-to-leading order of perturbation theory including the two-loop evolution effects for different sets of skewed parton distributions (SPDs). It turns out that in the minimal subtraction scheme the relative radiative corrections are of order 20-50%. We ...
[ { "created": "Thu, 12 Aug 1999 15:02:45 GMT", "version": "v1" } ]
2009-10-31
[ [ "Belitsky", "A. V.", "" ], [ "Müller", "D.", "" ], [ "Niedermeier", "L.", "" ], [ "Schäfer", "A.", "" ] ]
We study the amplitude of deeply virtual Compton scattering in next-to-leading order of perturbation theory including the two-loop evolution effects for different sets of skewed parton distributions (SPDs). It turns out that in the minimal subtraction scheme the relative radiative corrections are of order 20-50%. We an...
1308.1510
J. A. R. Cembranos
Jose A. R. Cembranos and Manoj Kaplinghat
Whitepaper on Super-weakly Interacting Massive Particles for Snowmass 2013
4 pages, 2 figures, white paper for Snowmass 2013
null
null
null
hep-ph astro-ph.CO hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Super-weakly interacting massive particles produced in the late decays of weakly interacting massive particles (WIMPs) are generic in large regions of supersymmetric parameter space and other frameworks for physics beyond the standard model. If their masses are similar to that of the decaying WIMP, then they could na...
[ { "created": "Wed, 7 Aug 2013 09:13:43 GMT", "version": "v1" } ]
2013-08-08
[ [ "Cembranos", "Jose A. R.", "" ], [ "Kaplinghat", "Manoj", "" ] ]
Super-weakly interacting massive particles produced in the late decays of weakly interacting massive particles (WIMPs) are generic in large regions of supersymmetric parameter space and other frameworks for physics beyond the standard model. If their masses are similar to that of the decaying WIMP, then they could natu...
hep-ph/0410104
Utpal Sarkar
Utpal Sarkar
Split Supersymmetry in an Orbifold GUT
9 pages; Major revision with new references
Phys.Rev.D72:035002,2005
10.1103/PhysRevD.72.035002
DESY 04-199
hep-ph
null
We propose a supersymmetric SU(5) orbifold GUT in 5 dimensions in which supersymmetry breaking at the boundaries give rise to split supersymmetry spectrum. The extra dimension is compactified on a $S^1/Z_2 \times Z_2^\prime$ orbifold having two fixed points. The standard model fermions are localized in the standard m...
[ { "created": "Thu, 7 Oct 2004 12:44:13 GMT", "version": "v1" }, { "created": "Mon, 2 May 2005 09:32:26 GMT", "version": "v2" } ]
2014-11-18
[ [ "Sarkar", "Utpal", "" ] ]
We propose a supersymmetric SU(5) orbifold GUT in 5 dimensions in which supersymmetry breaking at the boundaries give rise to split supersymmetry spectrum. The extra dimension is compactified on a $S^1/Z_2 \times Z_2^\prime$ orbifold having two fixed points. The standard model fermions are localized in the standard mod...
2210.05555
Alexey Zhevlakov
Valery E. Lyubovitskij, Alexey S. Zhevlakov, Aliaksei Kachanovich, Serguei Kuleshov
Dark SU(2) Stueckelberg portal
12 pages, 4 figures, journal version
null
10.1103/PhysRevD.107.055006
null
hep-ph
http://creativecommons.org/licenses/by/4.0/
We study the non-abelian $SU(2)_D$ extension of the $U(1)_D$ Stueckelberg portal, which plays a role of the mediator between the Standard Model (SM) and Dark Sector (DS). This portal is specified by the Stueckelberg mechanism for generation of dark gauge boson masses. Proposed $U(1)_D\times SU(2)_D$ Stueckelberg port...
[ { "created": "Tue, 11 Oct 2022 15:50:38 GMT", "version": "v1" }, { "created": "Tue, 18 Oct 2022 12:19:05 GMT", "version": "v2" }, { "created": "Wed, 8 Mar 2023 11:36:10 GMT", "version": "v3" } ]
2023-03-29
[ [ "Lyubovitskij", "Valery E.", "" ], [ "Zhevlakov", "Alexey S.", "" ], [ "Kachanovich", "Aliaksei", "" ], [ "Kuleshov", "Serguei", "" ] ]
We study the non-abelian $SU(2)_D$ extension of the $U(1)_D$ Stueckelberg portal, which plays a role of the mediator between the Standard Model (SM) and Dark Sector (DS). This portal is specified by the Stueckelberg mechanism for generation of dark gauge boson masses. Proposed $U(1)_D\times SU(2)_D$ Stueckelberg portal...
2011.03312
Adam Smetana
Petr Bene\v{s}, Ji\v{r}\'i Ho\v{s}ek, Adam Smetana
Electroweak $SU(2)_L \times U(1)_Y$ model with strong spontaneously fermion-mass-generating gauge dynamics
19 pages, 1 figure
null
10.1007/JHEP03(2021)224
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Higgs sector of the Standard model (SM) is replaced by quantum flavor dynamics (QFD), the gauged flavor $SU(3)_f$ symmetry with scale $\Lambda$. Anomaly freedom requires addition of three $\nu_R$. The approximate QFD Schwinger-Dyson equation for the Euclidean infrared fermion self-energies $\Sigma_f(p^2)$ has the spo...
[ { "created": "Fri, 6 Nov 2020 12:30:53 GMT", "version": "v1" } ]
2021-04-07
[ [ "Beneš", "Petr", "" ], [ "Hošek", "Jiří", "" ], [ "Smetana", "Adam", "" ] ]
Higgs sector of the Standard model (SM) is replaced by quantum flavor dynamics (QFD), the gauged flavor $SU(3)_f$ symmetry with scale $\Lambda$. Anomaly freedom requires addition of three $\nu_R$. The approximate QFD Schwinger-Dyson equation for the Euclidean infrared fermion self-energies $\Sigma_f(p^2)$ has the spont...
hep-ph/9602360
Kiselev
V.V. Kiselev
f_B^{stat} and \mu_\pi^2 in quasiclassical approximation of sum rules
7 pages, LATEX file
Phys.Lett. B362 (1995) 173-176
10.1016/0370-2693(95)01151-F
IHEP 95-9
hep-ph
null
In the framework of sum rules with a use of quarkonium mass spectrum, evaluated in the quasiclassical approximation, estimates of leptonic constant $f_B^{stat}\simeq 320\pm 60$ MeV in a static limit and for the average heavy quark momentum squared $\mu_\pi^2 \simeq 0.5\pm 0.1$ GeV$^2$ are obtained.
[ { "created": "Wed, 21 Feb 1996 14:08:43 GMT", "version": "v1" } ]
2009-10-28
[ [ "Kiselev", "V. V.", "" ] ]
In the framework of sum rules with a use of quarkonium mass spectrum, evaluated in the quasiclassical approximation, estimates of leptonic constant $f_B^{stat}\simeq 320\pm 60$ MeV in a static limit and for the average heavy quark momentum squared $\mu_\pi^2 \simeq 0.5\pm 0.1$ GeV$^2$ are obtained.
hep-ph/9301279
Ashok Das
Ashok Das and Vishnu Mathur
Nonleptonic Decays of Charmed Mesons into two Pseudoscalar Mesons
10 pages, UR-1235, ER40685-687, (figures not included)
Mod.Phys.Lett. A8 (1993) 2079-2086
10.1142/S0217732393001793
null
hep-ph
null
We investigate the nonleptonic decay of charmed meson into two pseudoscalar mesons using the vector--dominance model, and compare the results with those obtained from the factorization model. In particular, we discuss the role of the annihilation diagrams in the two models.
[ { "created": "Tue, 26 Jan 1993 20:02:00 GMT", "version": "v1" } ]
2015-06-25
[ [ "Das", "Ashok", "" ], [ "Mathur", "Vishnu", "" ] ]
We investigate the nonleptonic decay of charmed meson into two pseudoscalar mesons using the vector--dominance model, and compare the results with those obtained from the factorization model. In particular, we discuss the role of the annihilation diagrams in the two models.
1503.04211
T. Goldman
G. J. Stephenson Jr. and T. Goldman
A Modest Revision of the Standard Model
36 pages, 2 figures. Pedagogical appendix removed; typos corrected
null
null
LA-UR-15-21713 (Version 3)
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
With a modest revision of the mass sector of the Standard Model, the systematics of the fermion masses and mixings can be fully described and interpreted as providing information on matrix elements of physics beyond the Standard Model. A by-product is a reduction of the largest Higgs Yukawa fine structure constant by...
[ { "created": "Fri, 13 Mar 2015 20:08:58 GMT", "version": "v1" }, { "created": "Wed, 26 Aug 2015 20:06:21 GMT", "version": "v2" }, { "created": "Fri, 4 Dec 2015 23:38:30 GMT", "version": "v3" } ]
2015-12-08
[ [ "Stephenson", "G. J.", "Jr." ], [ "Goldman", "T.", "" ] ]
With a modest revision of the mass sector of the Standard Model, the systematics of the fermion masses and mixings can be fully described and interpreted as providing information on matrix elements of physics beyond the Standard Model. A by-product is a reduction of the largest Higgs Yukawa fine structure constant by a...
hep-ph/0110284
Nguyen Xuan Son
Xuan Son Nguyen and Xuan-Yem Pham
On the B $ +AFw-to J/+AFw-Psi K^* $ Decay
12 pages, no figures
null
null
PAR-LPTHE 01-54
hep-ph
null
We calculate the process- and polarization-dependent nonfactorizable terms $+AFw-widetilde{a}_{+AFw-lambda}$ of the B$+AFw-to$ J$/+AFw-Psi {+AFw-rm K^*}$ decay within the QCD-improved factorization approach. The longitudinal part $+AFw-widetilde{a}_{0}$ is infrared convergent and large enough to agree with recent exp...
[ { "created": "Mon, 22 Oct 2001 14:39:32 GMT", "version": "v1" }, { "created": "Tue, 4 Dec 2001 13:01:56 GMT", "version": "v2" }, { "created": "Mon, 25 Mar 2002 11:16:08 GMT", "version": "v3" }, { "created": "Fri, 28 Jun 2002 12:52:15 GMT", "version": "v4" } ]
2007-05-23
[ [ "Nguyen", "Xuan Son", "" ], [ "Pham", "Xuan-Yem", "" ] ]
We calculate the process- and polarization-dependent nonfactorizable terms $+AFw-widetilde{a}_{+AFw-lambda}$ of the B$+AFw-to$ J$/+AFw-Psi {+AFw-rm K^*}$ decay within the QCD-improved factorization approach. The longitudinal part $+AFw-widetilde{a}_{0}$ is infrared convergent and large enough to agree with recent exper...
1603.03049
Wouter Dekens
V. Cirigliano, W. Dekens, J. de Vries, and E. Mereghetti
Is there room for CP violation in the top-Higgs sector?
Published version
Phys. Rev. D 94, 016002 (2016)
10.1103/PhysRevD.94.016002
NIKHEF 2016-011, LA-UR-16-21508
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss direct and indirect probes of chirality-flipping couplings of the top quark to Higgs and gauge bosons, considering both CP-conserving and CP-violating observables, in the framework of the Standard Model effective field theory. In our analysis we include current and prospective constraints from collider phy...
[ { "created": "Wed, 9 Mar 2016 21:00:05 GMT", "version": "v1" }, { "created": "Tue, 2 Aug 2016 17:36:35 GMT", "version": "v2" } ]
2016-08-03
[ [ "Cirigliano", "V.", "" ], [ "Dekens", "W.", "" ], [ "de Vries", "J.", "" ], [ "Mereghetti", "E.", "" ] ]
We discuss direct and indirect probes of chirality-flipping couplings of the top quark to Higgs and gauge bosons, considering both CP-conserving and CP-violating observables, in the framework of the Standard Model effective field theory. In our analysis we include current and prospective constraints from collider physi...
hep-ph/0410128
Alexander Bednyakov V.
A. Bednyakov, A. Sheplyakov
Two-loop O(alpha_s y^2) and O(y^4) MSSM corrections to the pole mass of the b-quark
AMS-LaTeX, 8 pages, 6 PostScript figures
Phys.Lett.B604:91-97,2004
10.1016/j.physletb.2004.10.051
null
hep-ph
null
The paper is devoted to the calculation of the two-loop O(alpha_s y^2) and O(y^4) MSSM corrections to the relation between the pole mass of the b-quark and its running mass in DR scheme. To evaluate the needed diagrams the large mass expansion procedure is used. The obtained contributions are negative in most of the ...
[ { "created": "Fri, 8 Oct 2004 12:08:08 GMT", "version": "v1" } ]
2011-01-27
[ [ "Bednyakov", "A.", "" ], [ "Sheplyakov", "A.", "" ] ]
The paper is devoted to the calculation of the two-loop O(alpha_s y^2) and O(y^4) MSSM corrections to the relation between the pole mass of the b-quark and its running mass in DR scheme. To evaluate the needed diagrams the large mass expansion procedure is used. The obtained contributions are negative in most of the re...
2111.14172
Ming-Ming Long
Ming-Ming Long, Ren-You Zhang, Wen-Gan Ma, Yi Jiang, Liang Han, Zhe Li, Shuai-Shuai Wang
Two-loop master integrals for the single top production associated with $W$ boson
33 pages, 5 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The $tW$ associated production has the second-largest cross section among three single top production channels. A complete study of NNLO QCD corrections to $tW$ production is still missing in literature. We present the calculation of part of the requisite two-loop master integrals for the process $b+g \to t+W$ at NNL...
[ { "created": "Sun, 28 Nov 2021 15:18:27 GMT", "version": "v1" } ]
2021-11-30
[ [ "Long", "Ming-Ming", "" ], [ "Zhang", "Ren-You", "" ], [ "Ma", "Wen-Gan", "" ], [ "Jiang", "Yi", "" ], [ "Han", "Liang", "" ], [ "Li", "Zhe", "" ], [ "Wang", "Shuai-Shuai", "" ] ]
The $tW$ associated production has the second-largest cross section among three single top production channels. A complete study of NNLO QCD corrections to $tW$ production is still missing in literature. We present the calculation of part of the requisite two-loop master integrals for the process $b+g \to t+W$ at NNLO ...
1812.03931
Chuang Li
Chuang Li, Nick Houston, Tianjun Li, Qiaoli Yang, and Xin Zhang
A detailed exploration of the EDGES 21 cm absorption anomaly and axion-induced cooling
Updated to match published version
null
10.1142/S0218271821500413
null
hep-ph astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The EDGES collaboration's observation of an anomalously strong 21 cm absorption feature around the cosmic dawn era has energised the cosmological community by suggesting a novel signature of dark matter in the cooling of cosmic hydrogen. In a recent letter we have argued that by virtue of the ability to mediate cooli...
[ { "created": "Mon, 10 Dec 2018 17:29:33 GMT", "version": "v1" }, { "created": "Mon, 17 Dec 2018 09:56:14 GMT", "version": "v2" }, { "created": "Thu, 1 Aug 2019 10:19:48 GMT", "version": "v3" }, { "created": "Mon, 5 Oct 2020 06:53:16 GMT", "version": "v4" }, { "cre...
2021-03-16
[ [ "Li", "Chuang", "" ], [ "Houston", "Nick", "" ], [ "Li", "Tianjun", "" ], [ "Yang", "Qiaoli", "" ], [ "Zhang", "Xin", "" ] ]
The EDGES collaboration's observation of an anomalously strong 21 cm absorption feature around the cosmic dawn era has energised the cosmological community by suggesting a novel signature of dark matter in the cooling of cosmic hydrogen. In a recent letter we have argued that by virtue of the ability to mediate cooling...
hep-ph/9703465
Karim Benakli
Karim Benakli and Alexei Yu. Smirnov
Neutrino - Modulino Mixing
Text compressed to 4 pages and references added. Version to appear in Phys. Rev. Lett
Phys.Rev.Lett. 79 (1997) 4314-4317
10.1103/PhysRevLett.79.4314
IC/97/27, TAMU-20
hep-ph
null
We suggest the existence of a light singlet fermion, $S$, which interacts with observable matter only via a Planck mass suppressed interaction: $\sim m_{3/2}/M_P$, where $m_{3/2}$ is the supergravity gravitino mass. If the mass of the singlet equals $\sim m_{3/2}^2/M_P$, then $\nu_e \to S$ resonance conversion solves...
[ { "created": "Mon, 31 Mar 1997 23:53:32 GMT", "version": "v1" }, { "created": "Wed, 27 Aug 1997 21:57:32 GMT", "version": "v2" } ]
2009-10-30
[ [ "Benakli", "Karim", "" ], [ "Smirnov", "Alexei Yu.", "" ] ]
We suggest the existence of a light singlet fermion, $S$, which interacts with observable matter only via a Planck mass suppressed interaction: $\sim m_{3/2}/M_P$, where $m_{3/2}$ is the supergravity gravitino mass. If the mass of the singlet equals $\sim m_{3/2}^2/M_P$, then $\nu_e \to S$ resonance conversion solves t...
2211.08338
Talal Ahmed Chowdhury
S. Hasibul Hassan Chowdhury, Talal Ahmed Chowdhury, Salah Nasri, Omar Ibna Nazim and Shaikh Saad
Quantum simulation of quantum mechanical system with spatial noncommutativity
Discussion on entanglement entropy and noisy simulation added, accepted version
null
10.1142/S0219749923500284
null
hep-ph hep-lat hep-th quant-ph
http://creativecommons.org/licenses/by/4.0/
Quantum simulation has become a promising avenue of research that allows one to simulate and gain insight into the models of High Energy Physics whose experimental realizations are either complicated or inaccessible with current technology. We demonstrate the quantum simulation of such a model, a quantum mechanical s...
[ { "created": "Tue, 15 Nov 2022 17:51:16 GMT", "version": "v1" }, { "created": "Fri, 18 Nov 2022 18:44:15 GMT", "version": "v2" }, { "created": "Sun, 26 Feb 2023 18:06:42 GMT", "version": "v3" }, { "created": "Sun, 30 Jul 2023 04:44:33 GMT", "version": "v4" } ]
2023-08-01
[ [ "Chowdhury", "S. Hasibul Hassan", "" ], [ "Chowdhury", "Talal Ahmed", "" ], [ "Nasri", "Salah", "" ], [ "Nazim", "Omar Ibna", "" ], [ "Saad", "Shaikh", "" ] ]
Quantum simulation has become a promising avenue of research that allows one to simulate and gain insight into the models of High Energy Physics whose experimental realizations are either complicated or inaccessible with current technology. We demonstrate the quantum simulation of such a model, a quantum mechanical sys...
1707.04807
Randy A. Johnson
Randy A. Johnson
Correct $\Delta m^2_{ij}$ Dependence for Neutrino Oscillation Formulae
1 page
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The time translation operator for neutrino mass states is often taken to be $e^{-iEt/\hbar}$. This is not relativistically invariant. In kaon mixing, physicists use $e^{-imc^2\tau/\hbar}$ where $\tau$ is the proper time of the kaon state. The factor $mc^2\tau$ is the rest frame value of the four vector product $p_\mu...
[ { "created": "Sun, 16 Jul 2017 02:05:30 GMT", "version": "v1" } ]
2017-07-18
[ [ "Johnson", "Randy A.", "" ] ]
The time translation operator for neutrino mass states is often taken to be $e^{-iEt/\hbar}$. This is not relativistically invariant. In kaon mixing, physicists use $e^{-imc^2\tau/\hbar}$ where $\tau$ is the proper time of the kaon state. The factor $mc^2\tau$ is the rest frame value of the four vector product $p_\mu x...
2003.06440
Yoxara S\'anchez Villamizar
Alvaro S. de Jesus, Sergey Kovalenko, Farinaldo S. Queiroz, Carlos A. de S. Pires, Yoxara S. Villamizar
Dead or Alive? Implications of the Muon Anomalous Magnetic Moment for 3-3-1 Models
14 pages, 12 figures
null
10.1016/j.physletb.2020.135689
IIPDM-2020
hep-ph
http://creativecommons.org/licenses/by/4.0/
We have witnessed a persistent puzzling anomaly in the muon magnetic moment that cannot be accounted for in the Standard Model even considering the large hadronic uncertainties. A new measurement is forthcoming, and it might give rise to a $5\sigma$ claim for physics beyond the Standard Model. Motivated by it, we exp...
[ { "created": "Fri, 13 Mar 2020 18:48:01 GMT", "version": "v1" }, { "created": "Tue, 26 Apr 2022 17:13:41 GMT", "version": "v2" }, { "created": "Sat, 27 Aug 2022 17:33:32 GMT", "version": "v3" } ]
2022-08-30
[ [ "de Jesus", "Alvaro S.", "" ], [ "Kovalenko", "Sergey", "" ], [ "Queiroz", "Farinaldo S.", "" ], [ "Pires", "Carlos A. de S.", "" ], [ "Villamizar", "Yoxara S.", "" ] ]
We have witnessed a persistent puzzling anomaly in the muon magnetic moment that cannot be accounted for in the Standard Model even considering the large hadronic uncertainties. A new measurement is forthcoming, and it might give rise to a $5\sigma$ claim for physics beyond the Standard Model. Motivated by it, we explo...
hep-ph/0610085
Georgios Gounaris
Th. Diakonidis, G.J. Gounaris and J. Layssac
A FORTRAN code for $\gamma \gamma \to Z Z $ in SM and MSSM
13 pages, 7 figures Revised according to the EPJC Referee suggestions
Eur.Phys.J.C50:47-52,2007
10.1140/epjc/s10052-006-0202-6
PTA/06-48
hep-ph
null
Through the present paper, the code gamgamZZ is presented, which may be used to calculate all possible observables related to the process $\gamma \gamma \to ZZ$, in either the Standard Model (SM), or the minimal sypersymmetric standard model (MSSM) with real parameters.
[ { "created": "Sat, 7 Oct 2006 10:34:20 GMT", "version": "v1" }, { "created": "Sat, 2 Dec 2006 10:55:47 GMT", "version": "v2" } ]
2008-11-26
[ [ "Diakonidis", "Th.", "" ], [ "Gounaris", "G. J.", "" ], [ "Layssac", "J.", "" ] ]
Through the present paper, the code gamgamZZ is presented, which may be used to calculate all possible observables related to the process $\gamma \gamma \to ZZ$, in either the Standard Model (SM), or the minimal sypersymmetric standard model (MSSM) with real parameters.
hep-ph/0203167
U. Meissner
V\'eronique Bernard, Thomas R. Hemmert, Ulf-G. Mei{\ss}ner
Novel analysis of chiral loop effects in the generalized Gerasimov-Drell-Hearn sum rule
7 pp, 3 figs, published version, extended discussion, minor revisions
Phys.Lett. B545 (2002) 105-111
10.1016/S0370-2693(02)02584-4
FZJ-IKP(TH)-2002-06
hep-ph nucl-ex nucl-th
null
We study the chiral loop corrections to the generalized Gerasimov-Drell-Hearn sum rule of the nucleon for finite photon virtuality in the framework of a Lorentz-invariant formulation of baryon chiral perturbation theory. We perform a complete one-loop calculation and obtain significant differences to previously found...
[ { "created": "Mon, 18 Mar 2002 14:05:41 GMT", "version": "v1" }, { "created": "Wed, 30 Oct 2002 08:00:55 GMT", "version": "v2" } ]
2009-11-07
[ [ "Bernard", "Véronique", "" ], [ "Hemmert", "Thomas R.", "" ], [ "Meißner", "Ulf-G.", "" ] ]
We study the chiral loop corrections to the generalized Gerasimov-Drell-Hearn sum rule of the nucleon for finite photon virtuality in the framework of a Lorentz-invariant formulation of baryon chiral perturbation theory. We perform a complete one-loop calculation and obtain significant differences to previously found r...
1408.1082
Adam Martin
Bogdan A. Dobrescu, Adam Martin
Interpretations of anomalous LHC events with electrons and jets
18 pages, 4 figures; version v2: Eqs. 3.3, 3.5, 3.7 are now written in a U(1)_B invariant way; references added
Phys. Rev. D 91, 035019 (2015)
10.1103/PhysRevD.91.035019
Fermilab-PUB-14-264-T
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The CMS Collaboration has recently reported some excess events in final states with electrons and jets, in searches for leptoquarks and $W'$ bosons. Although these excesses may be due to some yet-to-be-understood background mismodeling, it is useful to seek realistic interpretations involving new particles that could...
[ { "created": "Tue, 5 Aug 2014 19:55:29 GMT", "version": "v1" }, { "created": "Sun, 7 Sep 2014 20:48:43 GMT", "version": "v2" } ]
2015-03-05
[ [ "Dobrescu", "Bogdan A.", "" ], [ "Martin", "Adam", "" ] ]
The CMS Collaboration has recently reported some excess events in final states with electrons and jets, in searches for leptoquarks and $W'$ bosons. Although these excesses may be due to some yet-to-be-understood background mismodeling, it is useful to seek realistic interpretations involving new particles that could g...
1504.03341
Rasmus Larsen
Rasmus Larsen and Edward Shuryak
Interacting Ensemble of the Instanton-dyons and Deconfinement Phase Transition in the SU(2) Gauge Theory
11 Pages, 13 Figures
null
10.1103/PhysRevD.92.094022
null
hep-ph hep-lat nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Instanton-dyons, also known as instanton-monopoles or instanton-quarks, are topological constituents of the instantons at nonzero temperature and holonomy. We perform numerical simulations of the ensemble of interacting dyons for the SU(2) pure gauge theory. Unlike previous studies, we focus on back reaction on the h...
[ { "created": "Mon, 13 Apr 2015 20:04:20 GMT", "version": "v1" } ]
2015-12-09
[ [ "Larsen", "Rasmus", "" ], [ "Shuryak", "Edward", "" ] ]
Instanton-dyons, also known as instanton-monopoles or instanton-quarks, are topological constituents of the instantons at nonzero temperature and holonomy. We perform numerical simulations of the ensemble of interacting dyons for the SU(2) pure gauge theory. Unlike previous studies, we focus on back reaction on the hol...
1504.06959
Yuya Yamaguchi
Yuya Yamaguchi
Hierarchy problem, gauge coupling unification at the Planck scale, and vacuum stability
4 pages, 2 figures, proceedings of the 2nd Toyama Workshop on "Higgs as a Probe of New Physics 2015" (HPNP2015), 11-15 February 2015
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
To solve the hierarchy problem of the Higgs mass, it may be suggested that there are no an intermediate scale up to the Planck scale except for the TeV scale. For this motivation, we investigate possibilities of gauge coupling unification (GCU) at the Planck scale ($M_{Pl} = 2.4 \times 10^{18}\,{\rm GeV}$) by adding ...
[ { "created": "Mon, 27 Apr 2015 08:04:08 GMT", "version": "v1" } ]
2015-04-28
[ [ "Yamaguchi", "Yuya", "" ] ]
To solve the hierarchy problem of the Higgs mass, it may be suggested that there are no an intermediate scale up to the Planck scale except for the TeV scale. For this motivation, we investigate possibilities of gauge coupling unification (GCU) at the Planck scale ($M_{Pl} = 2.4 \times 10^{18}\,{\rm GeV}$) by adding ex...
1004.3031
Bob Holdom
B. Holdom and Qi-Shu Yan
The b' search at the LHC
13 pages, 1 figure, published version
Phys.Rev.D84:094012,2011
10.1103/PhysRevD.84.094012
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider the production and detection of a sequential, down type quark via the mode $p p \to b' {\bar b}' \to W^+ W^- t {\bar t} \to \ell \nu_{\ell} 8 j$ at the LHC, with the collision energy $\sqrt{s}=10$ TeV and the total integrated luminosity around 1 fb$^{-1}$. We assume $m_{b'}=m_{t'}=600$ GeV. A full reconst...
[ { "created": "Sun, 18 Apr 2010 15:44:03 GMT", "version": "v1" }, { "created": "Tue, 15 Nov 2011 17:34:45 GMT", "version": "v2" } ]
2011-11-16
[ [ "Holdom", "B.", "" ], [ "Yan", "Qi-Shu", "" ] ]
We consider the production and detection of a sequential, down type quark via the mode $p p \to b' {\bar b}' \to W^+ W^- t {\bar t} \to \ell \nu_{\ell} 8 j$ at the LHC, with the collision energy $\sqrt{s}=10$ TeV and the total integrated luminosity around 1 fb$^{-1}$. We assume $m_{b'}=m_{t'}=600$ GeV. A full reconstru...
1501.07291
Tomas Kasemets
Miguel G. Echevarria, Tomas Kasemets, Piet J. Mulders, Cristian Pisano
Polarization effects in double open-charm production at LHCb
16 pages, 13 figures
null
10.1007/JHEP04(2015)034
NIKHEF 2014-042
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Double open-charm production is one of the most promising channels to disentangle single from double parton scattering (DPS) and study different properties of DPS. Several studies of the DPS contributions have been made. A missing ingredient so far has been the study of polarization effects, arising from spin correla...
[ { "created": "Wed, 28 Jan 2015 21:01:39 GMT", "version": "v1" } ]
2015-06-23
[ [ "Echevarria", "Miguel G.", "" ], [ "Kasemets", "Tomas", "" ], [ "Mulders", "Piet J.", "" ], [ "Pisano", "Cristian", "" ] ]
Double open-charm production is one of the most promising channels to disentangle single from double parton scattering (DPS) and study different properties of DPS. Several studies of the DPS contributions have been made. A missing ingredient so far has been the study of polarization effects, arising from spin correlati...
1407.6590
Matthias Jamin
R. Escribano, S. Gonz\'alez-Sol\'is, M. Jamin, P. Roig
Combined analysis of the decays $\tau^-\to K_S\pi^-\nu_\tau$ and $\tau^-\to K^-\eta\nu_\tau$
20 pages, 1figure
JHEP 09 (2014) 042
10.1007/JHEP09(2014)042
UAB-FT-755
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In a combined study of the decay spectra of $\tau^-\to K_S\pi^-\nu_\tau$ and $\tau^-\to K^-\eta\nu_\tau$ decays within a dispersive representation of the required form factors, we illustrate how the $K^*(1410)$ resonance parameters, defined through the pole position in the complex plane, can be extracted with improve...
[ { "created": "Thu, 24 Jul 2014 14:24:37 GMT", "version": "v1" } ]
2014-09-11
[ [ "Escribano", "R.", "" ], [ "González-Solís", "S.", "" ], [ "Jamin", "M.", "" ], [ "Roig", "P.", "" ] ]
In a combined study of the decay spectra of $\tau^-\to K_S\pi^-\nu_\tau$ and $\tau^-\to K^-\eta\nu_\tau$ decays within a dispersive representation of the required form factors, we illustrate how the $K^*(1410)$ resonance parameters, defined through the pole position in the complex plane, can be extracted with improved ...
hep-ph/0408154
Do-Won Kim
D.S. Hwang and D.W. Kim
Mass of D*_sJ(2317) and Coupled Channel Effect
null
Phys.Lett.B601:137-143,2004
10.1016/j.physletb.2004.09.040
null
hep-ph
null
The resonance D*_sJ (2317) which is considered to be the 1^3P_0 state composed of charm and strange quarks has been discovered recently. The measured mass, which is about 160 MeV lower than the mass of the 1^3P_0 state obtained from the potential model calculation by Godfrey and Isgur, was considered surprisingly low...
[ { "created": "Fri, 13 Aug 2004 08:22:14 GMT", "version": "v1" } ]
2008-11-26
[ [ "Hwang", "D. S.", "" ], [ "Kim", "D. W.", "" ] ]
The resonance D*_sJ (2317) which is considered to be the 1^3P_0 state composed of charm and strange quarks has been discovered recently. The measured mass, which is about 160 MeV lower than the mass of the 1^3P_0 state obtained from the potential model calculation by Godfrey and Isgur, was considered surprisingly low a...
2112.09451
Vandana Sahdev
Nilanjana Kumar, Vandana Sahdev
Alternative signatures of the quintuplet fermions at the LHC and future linear colliders
21 pages, 12 figures, 6 tables
null
10.1103/PhysRevD.105.115016
null
hep-ph
http://creativecommons.org/licenses/by/4.0/
Large fermionic multiplets appear in different extensions of the Standard Model (SM), which are essential to predict small neutrino masses, relic abundance of the dark matter (DM) and the measured value of muon anomalous magnetic moment (muon (g-2)). Models containing quintuplet of fermions ($\Sigma$), along with oth...
[ { "created": "Fri, 17 Dec 2021 11:48:13 GMT", "version": "v1" }, { "created": "Tue, 1 Feb 2022 08:14:47 GMT", "version": "v2" }, { "created": "Thu, 24 Mar 2022 18:03:00 GMT", "version": "v3" } ]
2022-07-13
[ [ "Kumar", "Nilanjana", "" ], [ "Sahdev", "Vandana", "" ] ]
Large fermionic multiplets appear in different extensions of the Standard Model (SM), which are essential to predict small neutrino masses, relic abundance of the dark matter (DM) and the measured value of muon anomalous magnetic moment (muon (g-2)). Models containing quintuplet of fermions ($\Sigma$), along with other...
1103.2761
Riccardo Torre
Christophe Grojean, Ennio Salvioni and Riccardo Torre
A weakly constrained W' at the early LHC
32 pages, 8 figures, 1 table; v3: updated to JHEP version, footnote 5 added
JHEP 07 (2011) 002
10.1007/JHEP07(2011)002
CERN-PH-TH/2011-041, DFPD-2011/TH/3, IFUP-TH/2011-05, LPN11-10, ZU-TH 04/11
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study, within an effective approach, the phenomenology of a charged W' vector which transforms as an isosinglet under the Standard Model gauge group. We discuss bounds from present data, finding that these are quite weak for suitable choices of the right-handed quark mixing matrix. Then we study the resonant produ...
[ { "created": "Mon, 14 Mar 2011 19:54:24 GMT", "version": "v1" }, { "created": "Tue, 5 Apr 2011 16:29:51 GMT", "version": "v2" }, { "created": "Mon, 25 Jul 2011 14:00:56 GMT", "version": "v3" } ]
2015-03-19
[ [ "Grojean", "Christophe", "" ], [ "Salvioni", "Ennio", "" ], [ "Torre", "Riccardo", "" ] ]
We study, within an effective approach, the phenomenology of a charged W' vector which transforms as an isosinglet under the Standard Model gauge group. We discuss bounds from present data, finding that these are quite weak for suitable choices of the right-handed quark mixing matrix. Then we study the resonant product...
hep-ph/9501416
John Swain
M.-T. Dova, L.N. Epele, H. Fanchiotti, C. A. Garcia Canal, P.E. Lacentre (UNLP Argentina), J. D. Swain (Northeastern Univ., Boston)
A Method to Determine the Tau Neutrino Helicity Using Polarized Taus
13 pages, uuencoded postscript file
Phys.Lett. B366 (1996) 360
10.1016/0370-2693(95)01385-7
LA PLATA 94-10, NUB-3113.
hep-ph
null
A method is presented to extract the tau neutrino helicity, or equivalently, the chirality parameter $\gamma_{\mathrm{VA}}$, independent of any tau polarization which may be present. The method is thus well-suited to measurements using taus produced from the $Z^0$ and is complementary to analyses using tau correlatio...
[ { "created": "Tue, 31 Jan 1995 20:48:37 GMT", "version": "v1" } ]
2016-09-01
[ [ "Dova", "M. -T.", "", "UNLP Argentina" ], [ "Epele", "L. N.", "", "UNLP Argentina" ], [ "Fanchiotti", "H.", "", "UNLP Argentina" ], [ "Canal", "C. A. Garcia", "", "UNLP Argentina" ], [ "Lacentre", "P. E.", "", "UNLP Ar...
A method is presented to extract the tau neutrino helicity, or equivalently, the chirality parameter $\gamma_{\mathrm{VA}}$, independent of any tau polarization which may be present. The method is thus well-suited to measurements using taus produced from the $Z^0$ and is complementary to analyses using tau correlations...
hep-ph/9811295
null
Arjun Berera and Thomas W. Kephart
The Interaction Structure and Cosmological Relevance of Mass Scales in String Motivated Supersymmetric Theories
In Press Physics Letters B 1999, 8 pages, Latex
Phys.Lett. B456 (1999) 135-140
10.1016/S0370-2693(99)00515-8
Vand-TH-98-19
hep-ph astro-ph gr-qc hep-th
null
A string motivated, N=1 global supersymmetric, general Lagrangian is obtained that represents an inflaton interacting with the modes of a string. Focus is placed on the Lagrangian's relevance to warm inflation, which is a cosmology based on dissipative dynamics. Several interaction schemes are identified from the gen...
[ { "created": "Tue, 10 Nov 1998 18:55:31 GMT", "version": "v1" }, { "created": "Fri, 23 Apr 1999 20:43:18 GMT", "version": "v2" } ]
2009-10-31
[ [ "Berera", "Arjun", "" ], [ "Kephart", "Thomas W.", "" ] ]
A string motivated, N=1 global supersymmetric, general Lagrangian is obtained that represents an inflaton interacting with the modes of a string. Focus is placed on the Lagrangian's relevance to warm inflation, which is a cosmology based on dissipative dynamics. Several interaction schemes are identified from the gener...
1404.6033
Kristian McDonald
Chian-Shu Chen, Kristian L. McDonald and Salah Nasri
A Class of Three-Loop Models with Neutrino Mass and Dark Matter
13 pages, 6 figures. v2 Journal version
null
10.1016/j.physletb.2014.05.082
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study a class of three-loop models for neutrino mass in which dark matter plays a key role in enabling the mass diagram. The simplest models in this class have Majorana dark matter and include the proposal of Krauss, Nasri and Trodden; we identify the remaining related models, including the viable colored variants...
[ { "created": "Thu, 24 Apr 2014 05:53:47 GMT", "version": "v1" }, { "created": "Thu, 5 Jun 2014 15:19:39 GMT", "version": "v2" } ]
2015-06-19
[ [ "Chen", "Chian-Shu", "" ], [ "McDonald", "Kristian L.", "" ], [ "Nasri", "Salah", "" ] ]
We study a class of three-loop models for neutrino mass in which dark matter plays a key role in enabling the mass diagram. The simplest models in this class have Majorana dark matter and include the proposal of Krauss, Nasri and Trodden; we identify the remaining related models, including the viable colored variants. ...
0811.2559
David Bugg
D.V. Bugg (Queen Mary, University of London, UK)
An alternative fit to Belle mass spectra for DD, D*D* and Lambda_C Lambda_c
3 pages, 1 figures Shorted version, conclusions unchanged
J.Phys.G36:075002,2009
10.1088/0954-3899/36/7/075002
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Peaks observed by Belle in DD at 3.878 GeV and in D*D* at 4.156 GeV may be fitted by phase space multiplied by a form factor with an RMS radius of interaction 0.63 fm. The peak observed in Lambda_C Lambda_C at 4.63 GeV may be explained by Y(4660), multiplied by a corresponding form factor with RMS radius 0.94 fm.
[ { "created": "Sun, 16 Nov 2008 09:30:02 GMT", "version": "v1" }, { "created": "Sun, 11 Jan 2009 10:02:51 GMT", "version": "v2" } ]
2009-05-20
[ [ "Bugg", "D. V.", "", "Queen Mary, University of London, UK" ] ]
Peaks observed by Belle in DD at 3.878 GeV and in D*D* at 4.156 GeV may be fitted by phase space multiplied by a form factor with an RMS radius of interaction 0.63 fm. The peak observed in Lambda_C Lambda_C at 4.63 GeV may be explained by Y(4660), multiplied by a corresponding form factor with RMS radius 0.94 fm.
hep-ph/9803241
George Sterman
Nikolaos Kidonakis (Edinburgh), Gianluca Oderda (Stony Brook) and George Sterman (Stony Brook)
Evolution of Color Exchange in QCD Hard Scattering
41 pages, 7 epsf figures
Nucl.Phys.B531:365-402,1998
10.1016/S0550-3213(98)00441-6
ITP-SB-98-23, EDINBURGH 98/3
hep-ph
null
In QCD hard scattering cross sections, the color content of the underlying hard scattering evolves with a factorization scale. This evolution is controlled by an anomalous dimension matrix, specific to each hard-scattering reaction. Anomalous dimensions are determined from the renormalization of products of ordered e...
[ { "created": "Wed, 4 Mar 1998 15:55:49 GMT", "version": "v1" } ]
2014-11-17
[ [ "Kidonakis", "Nikolaos", "", "Edinburgh" ], [ "Oderda", "Gianluca", "", "Stony Brook" ], [ "Sterman", "George", "", "Stony Brook" ] ]
In QCD hard scattering cross sections, the color content of the underlying hard scattering evolves with a factorization scale. This evolution is controlled by an anomalous dimension matrix, specific to each hard-scattering reaction. Anomalous dimensions are determined from the renormalization of products of ordered exp...
2011.01237
Sudhakantha Girmohanta
S. Girmohanta, R. N. Mohapatra, and R. Shrock
Neutrino Masses and Mixing in Models with Large Extra Dimensions and Localized Fermions
38 pages, 1 figure
Phys. Rev. D 103, 015021 (2021)
10.1103/PhysRevD.103.015021
Maryland - Stony Brook preprint YITP-SB-2020-27
hep-ph astro-ph.CO hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Using a low-energy effective field theory approach, we study some properties of models with large extra dimensions, in which quarks and leptons have localized wave functions in the extra dimensions. We consider models with two types of gauge groups: (i) the Standard-Model gauge group, and (ii) the left-right symmetri...
[ { "created": "Mon, 2 Nov 2020 19:00:01 GMT", "version": "v1" } ]
2021-01-22
[ [ "Girmohanta", "S.", "" ], [ "Mohapatra", "R. N.", "" ], [ "Shrock", "R.", "" ] ]
Using a low-energy effective field theory approach, we study some properties of models with large extra dimensions, in which quarks and leptons have localized wave functions in the extra dimensions. We consider models with two types of gauge groups: (i) the Standard-Model gauge group, and (ii) the left-right symmetric ...
hep-ph/0210432
Rouzbeh Allahverdi
Rouzbeh Allahverdi, Manuel Drees
Heavy particle production during reheating
6 pages, 2 figures (uses axodraw). Talk given at SUSY02, DESY, Hamburg, Germany, June 17-23 2002
null
null
null
hep-ph
null
We discuss production of heavy partciles during reheating. We find that the very energetic inflaton decay products can contribute to the production of massive stable particles, either through collisions with the thermal plasma, or through collisions with each other. If such reactions exist, the same massive particles...
[ { "created": "Thu, 31 Oct 2002 00:04:10 GMT", "version": "v1" } ]
2007-05-23
[ [ "Allahverdi", "Rouzbeh", "" ], [ "Drees", "Manuel", "" ] ]
We discuss production of heavy partciles during reheating. We find that the very energetic inflaton decay products can contribute to the production of massive stable particles, either through collisions with the thermal plasma, or through collisions with each other. If such reactions exist, the same massive particles c...
0707.0929
Hiroshi Yokota
Hisao Nakkagawa, Hiroshi Yokota and Koji Yoshida
Phase Structure of Thermal QCD/QED:A Gauge Invariant Solution of the HTL Resummed Improved Ladder Dyson-Schwinger Equation
3 figures, to appear in Proceedins of the Int. Workshop on Strong Coupling Quark Gluon Plasma (sQGP07), Nagoya University, Japan, February, 2007
null
null
null
hep-ph
null
Based on the hard-thermal-loop resummed improved ladder Dyson-Schwinger quation for the fermion mass function, we propose a procedure how we can get the gauge invariant solution in the sense it satisfies the Ward-Takahashi identity. Results of the numerical analysis are shown and properties of the ``gauge-invariant''...
[ { "created": "Fri, 6 Jul 2007 09:08:39 GMT", "version": "v1" } ]
2007-07-09
[ [ "Nakkagawa", "Hisao", "" ], [ "Yokota", "Hiroshi", "" ], [ "Yoshida", "Koji", "" ] ]
Based on the hard-thermal-loop resummed improved ladder Dyson-Schwinger quation for the fermion mass function, we propose a procedure how we can get the gauge invariant solution in the sense it satisfies the Ward-Takahashi identity. Results of the numerical analysis are shown and properties of the ``gauge-invariant'' s...
1209.1093
Neal Weiner
Neal Weiner (CCPP, NYU), Itay Yavin (McMaster University and Perimeter Institute)
UV Completions of Magnetic Inelastic Dark Matter and RayDM for the Fermi Line(s)
11 pages, 6 figures
null
10.1103/PhysRevD.87.023523
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Models that seek to produce a line at ~130 GeV as possibly present in the Fermi data face a number of phenomenological hurdles, not the least of which is achieving the high cross section into gamma gamma required. A simple explanation is a fermionic dark matter particle that couples to photons through loops of charge...
[ { "created": "Wed, 5 Sep 2012 20:00:01 GMT", "version": "v1" } ]
2013-05-30
[ [ "Weiner", "Neal", "", "CCPP, NYU" ], [ "Yavin", "Itay", "", "McMaster University and Perimeter\n Institute" ] ]
Models that seek to produce a line at ~130 GeV as possibly present in the Fermi data face a number of phenomenological hurdles, not the least of which is achieving the high cross section into gamma gamma required. A simple explanation is a fermionic dark matter particle that couples to photons through loops of charged ...
hep-ph/9405364
Leszek Roszkowski
G.L. Kane, Chris Kolda, Leszek Roszkowski, and James D. Wells
Upper Bounds in Low-Energy SUSY
talk given by LR at the 2nd IFT Workshop ``Yukawa Couplings and the Origin of Mass'', Gainesville, Florida, February 11--13, 1994; 7 pages of text in Latex plus 1 figure (included); University of Michigan preprint UM-TH-94-18 (April 1994)
null
null
null
hep-ph astro-ph
null
In the constrained MSSM one is typically able to restrict the supersymmetric mass spectra below roughly 1-2\tev\ {\em without} resorting to the ambiguous fine-tuning constraint.
[ { "created": "Mon, 23 May 1994 21:18:07 GMT", "version": "v1" } ]
2007-05-23
[ [ "Kane", "G. L.", "" ], [ "Kolda", "Chris", "" ], [ "Roszkowski", "Leszek", "" ], [ "Wells", "James D.", "" ] ]
In the constrained MSSM one is typically able to restrict the supersymmetric mass spectra below roughly 1-2\tev\ {\em without} resorting to the ambiguous fine-tuning constraint.
hep-ph/0702007
Eibun Senaha
Cheng-Wei Chiang, Eibun Senaha
Update analysis of two-body charmed $B$ meson decays
19 pages,12 figures
Phys.Rev.D75:074021,2007
10.1103/PhysRevD.75.074021
null
hep-ph
null
The charmed B decays, $B\to DP, ~D^*P$ and $DV$, are re-analyzed using the latest experimental data, where $P$ and $V$ denote the pseudoscalar meson and vector meson, respectively. We perform global fits under the assumption of flavor SU(3) symmetry. The size of the decay amplitudes and the strong phases between the ...
[ { "created": "Thu, 1 Feb 2007 07:15:16 GMT", "version": "v1" } ]
2008-11-26
[ [ "Chiang", "Cheng-Wei", "" ], [ "Senaha", "Eibun", "" ] ]
The charmed B decays, $B\to DP, ~D^*P$ and $DV$, are re-analyzed using the latest experimental data, where $P$ and $V$ denote the pseudoscalar meson and vector meson, respectively. We perform global fits under the assumption of flavor SU(3) symmetry. The size of the decay amplitudes and the strong phases between the to...
1806.10901
Sanjin Beni\'c
Sanjin Beni\'c and Yoshitaka Hatta
Single spin asymmetries in ultra-peripheral $p^\uparrow A$ collisions
minor corrections, matches the published version
Phys. Rev. D 98, 094025 (2018)
10.1103/PhysRevD.98.094025
YITP-18-66
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We suggest inclusive hadron production in ultra-peripheral proton-nucleus collisions (UPCs) $p^\uparrow A \to h AX$ as a new channel to investigate single spin asymmetries (SSAs), in particular, to test the assumed dominance of the contribution from twist-three fragmentation functions. The UPC cross sections are obta...
[ { "created": "Thu, 28 Jun 2018 11:58:27 GMT", "version": "v1" }, { "created": "Fri, 30 Nov 2018 02:09:00 GMT", "version": "v2" } ]
2018-12-05
[ [ "Benić", "Sanjin", "" ], [ "Hatta", "Yoshitaka", "" ] ]
We suggest inclusive hadron production in ultra-peripheral proton-nucleus collisions (UPCs) $p^\uparrow A \to h AX$ as a new channel to investigate single spin asymmetries (SSAs), in particular, to test the assumed dominance of the contribution from twist-three fragmentation functions. The UPC cross sections are obtain...
1908.07156
Kouhei Hasegawa
K. Hasegawa, C. S. Lim
't Hooft-Polyakov monopole and instanton-like topological solution in gauge-Higgs unification
15 pages, no figure, published version at JPSJ
J.Phys.Soc.Jpn.89(2020)084101
10.7566/JPSJ.89.084101
KOBE-TH-19-06
hep-ph hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider 't Hooft-Polyakov monopole (TPM) as a topological soliton in the 5-dimensional (5D) theory of gauge-Higgs unification. This scenario provides a very natural framework to incorporate the TPM, since the adjoint scalar is builtin as the extra-space component of higher dimensional gauge field. In the process ...
[ { "created": "Tue, 20 Aug 2019 04:14:44 GMT", "version": "v1" }, { "created": "Wed, 22 Jul 2020 07:30:06 GMT", "version": "v2" } ]
2020-08-26
[ [ "Hasegawa", "K.", "" ], [ "Lim", "C. S.", "" ] ]
We consider 't Hooft-Polyakov monopole (TPM) as a topological soliton in the 5-dimensional (5D) theory of gauge-Higgs unification. This scenario provides a very natural framework to incorporate the TPM, since the adjoint scalar is builtin as the extra-space component of higher dimensional gauge field. In the process of...
2108.03639
Kawamura Yuta
Apriadi Salim Adam (BRIN), Yuta Kawamura (Hiroshima univ.), Takuya Morozumi (Hiroshima univ.)
A model with light and heavy scalars in view of the effective theory
30 pages, 4 figures, In version 2, figure 4 added. The abstract, Introduction, Section 6 and Summary are slightly modified. The v3 is an accepted version in PTEP
null
10.1093/ptep/ptab129
HUPD-2105
hep-ph hep-th
http://creativecommons.org/licenses/by/4.0/
The low energy effective potential for the model with a light scalar and a heavy scalar is derived. We perform the path integration for both heavy and light scalars and derive the low energy effective potential in terms of only the light scalar. The effective potential is independent of the renormalization scale appr...
[ { "created": "Sun, 8 Aug 2021 14:09:15 GMT", "version": "v1" }, { "created": "Mon, 20 Sep 2021 08:28:39 GMT", "version": "v2" }, { "created": "Thu, 7 Oct 2021 03:58:17 GMT", "version": "v3" } ]
2021-12-01
[ [ "Adam", "Apriadi Salim", "", "BRIN" ], [ "Kawamura", "Yuta", "", "Hiroshima univ." ], [ "Morozumi", "Takuya", "", "Hiroshima univ." ] ]
The low energy effective potential for the model with a light scalar and a heavy scalar is derived. We perform the path integration for both heavy and light scalars and derive the low energy effective potential in terms of only the light scalar. The effective potential is independent of the renormalization scale approx...
1709.00368
Joshua Davies
Joshua Davies
The Large-$n_f$ Limit of the Four-Loop Splitting Functions in QCD
6 pages, 0 figures. Contribution to the proceedings of the XXV International Workshop on Deep-Inelastic Scattering and Related Topics (DIS2017), 3-7 April 2017, University of Birmingham, UK
null
null
TTP17-036
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
These proceedings describe a computation of the large-$n_f$ terms contributing to the QCD splitting functions at the fourth order in the strong coupling constant $\alpha_s$. Using the FORCER package for the reduction of four-loop two-point Feynman integrals, Mellin moments of the four-loop splitting functions have be...
[ { "created": "Fri, 1 Sep 2017 15:40:39 GMT", "version": "v1" } ]
2017-09-04
[ [ "Davies", "Joshua", "" ] ]
These proceedings describe a computation of the large-$n_f$ terms contributing to the QCD splitting functions at the fourth order in the strong coupling constant $\alpha_s$. Using the FORCER package for the reduction of four-loop two-point Feynman integrals, Mellin moments of the four-loop splitting functions have been...
1908.04643
Donal Hill
Donal Hill, Malcolm John, Wenqi Ke, Anton Poluektov
Model-independent method for measuring the angular coefficients of $B^0 \to D^{*-} \tau^+ \nu_{\tau}$ decays
null
JHEP11(2019)133
10.1007/JHEP11(2019)133
null
hep-ph hep-ex
http://creativecommons.org/licenses/by/4.0/
Reconstruction of the $B^0 \to D^{*-} \tau^+ \nu_{\tau}$ angular distribution is complicated by the strongly-biasing effect of losing the neutrino information from both the $B$ and $\tau$ decays. In this work, a novel method for making unbiased measurements of the angular coefficients while preserving the model indep...
[ { "created": "Tue, 13 Aug 2019 13:47:55 GMT", "version": "v1" }, { "created": "Sun, 18 Aug 2019 20:21:38 GMT", "version": "v2" }, { "created": "Mon, 2 Dec 2019 16:20:45 GMT", "version": "v3" }, { "created": "Sun, 8 Dec 2019 20:06:08 GMT", "version": "v4" } ]
2019-12-10
[ [ "Hill", "Donal", "" ], [ "John", "Malcolm", "" ], [ "Ke", "Wenqi", "" ], [ "Poluektov", "Anton", "" ] ]
Reconstruction of the $B^0 \to D^{*-} \tau^+ \nu_{\tau}$ angular distribution is complicated by the strongly-biasing effect of losing the neutrino information from both the $B$ and $\tau$ decays. In this work, a novel method for making unbiased measurements of the angular coefficients while preserving the model indepen...
hep-ph/9710547
Marc Bertini
M. Bertini, M. Genovese, N.N. Nikolaev, A.V. Pronyaev, B.G. Zakharov
Twist-4 effects and $Q^{2}$ dependence of diffractive DIS
13 pages LaTeX including 4 PS figures
Phys.Lett. B422 (1998) 238-246
10.1016/S0370-2693(98)00036-7
ISN 97.99, DFTT 46/97
hep-ph
null
In this letter we report the direct perturbative QCD evaluation of twist-4 effects in diffractive DIS. They are large and have a strong impact on the $Q^2$ dependence of diffractive structure functions at large $\beta$. Based on the AGK rules, we comment on the possible contribution from diffractive higher twists to ...
[ { "created": "Thu, 30 Oct 1997 21:28:41 GMT", "version": "v1" } ]
2009-10-30
[ [ "Bertini", "M.", "" ], [ "Genovese", "M.", "" ], [ "Nikolaev", "N. N.", "" ], [ "Pronyaev", "A. V.", "" ], [ "Zakharov", "B. G.", "" ] ]
In this letter we report the direct perturbative QCD evaluation of twist-4 effects in diffractive DIS. They are large and have a strong impact on the $Q^2$ dependence of diffractive structure functions at large $\beta$. Based on the AGK rules, we comment on the possible contribution from diffractive higher twists to $\...
hep-ph/0003236
Kaustubh Agashe
Kaustubh Agashe (ITS, University of Oregon)
Improved GUT and SUSY breaking by the same field
LaTeX, 19 pages. Revised version with added references and a Comment on the contribution of loop diagrams with Kaluza-Klein gauge fields on page 8
Nucl.Phys. B588 (2000) 39-56
10.1016/S0550-3213(00)00492-2
OITS-689
hep-ph
null
In a previous paper, we presented a model in which the {\em same} modulus field breaks SUSY and a simple GUT gauge group, and which has {\em dynamical} origins for {\em both} SUSY breaking and GUT scales. In this model, the supergravity (SUGRA) and gauge mediated (GM) contributions to MSSM scalar and gaugino masses a...
[ { "created": "Thu, 23 Mar 2000 23:05:35 GMT", "version": "v1" }, { "created": "Tue, 4 Apr 2000 22:18:06 GMT", "version": "v2" }, { "created": "Mon, 17 Jul 2000 23:24:46 GMT", "version": "v3" } ]
2009-10-31
[ [ "Agashe", "Kaustubh", "", "ITS, University of Oregon" ] ]
In a previous paper, we presented a model in which the {\em same} modulus field breaks SUSY and a simple GUT gauge group, and which has {\em dynamical} origins for {\em both} SUSY breaking and GUT scales. In this model, the supergravity (SUGRA) and gauge mediated (GM) contributions to MSSM scalar and gaugino masses are...
hep-ph/0502243
Eugene Levin
E. Levin
High energy amplitude in the dipole approach with Pomeron loops: asymptotic solution
37 pages with 4 figures in eps format, this version will appear in Nucl.Phys.A, a couple of references is added as well as comments on physics of the solution
Nucl.Phys. A763 (2005) 140-171
10.1016/j.nuclphysa.2005.08.020
TAUP 2799-05
hep-ph
null
In this paper an analytical solution for the high energy scattering amplitude is suggested. This solution has several unexpected features:(i) the asymptotic amplitude is a function of dipole sizes and, therefore, this amplitude shows the gray disc structure at high energy, instead of black disc behaviour which was ex...
[ { "created": "Mon, 28 Feb 2005 10:46:02 GMT", "version": "v1" }, { "created": "Wed, 25 May 2005 11:05:05 GMT", "version": "v2" }, { "created": "Mon, 7 Nov 2005 15:04:18 GMT", "version": "v3" } ]
2010-04-05
[ [ "Levin", "E.", "" ] ]
In this paper an analytical solution for the high energy scattering amplitude is suggested. This solution has several unexpected features:(i) the asymptotic amplitude is a function of dipole sizes and, therefore, this amplitude shows the gray disc structure at high energy, instead of black disc behaviour which was expe...