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1306.2771
Oleg Veretin
O. Veretin
Analytical results for the four-loop RG functions in the 2D non-linear O(n) {\sigma}-model on the lattice
4 pages
Phys.Part.Nucl. 44 (2013) 573-576
10.1134/S1063779613030
null
hep-ph hep-lat
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We recalculate four-loop renormalization group functions in 2-dimensional nonlinear O(n) {\sigma}-model using coordinate-space method. The high accuracy of calculation allow us to find the analytical form of {\beta}- and {\gamma}-function (anomaluos dimension).
[ { "created": "Wed, 12 Jun 2013 10:01:15 GMT", "version": "v1" } ]
2013-06-13
[ [ "Veretin", "O.", "" ] ]
We recalculate four-loop renormalization group functions in 2-dimensional nonlinear O(n) {\sigma}-model using coordinate-space method. The high accuracy of calculation allow us to find the analytical form of {\beta}- and {\gamma}-function (anomaluos dimension).
2111.11931
Muyuan Song
Andrew G. Akeroyd, Heather E. Logan, Stefano Moretti, Diana Rojas-Ciofalo, Tetsuo Shindou and Muyuan Song
CP-Violation in the 3-Higgs Doublet Model: CP-Asymmetries from Charged Higgs Bosons and Electric Dipole Moments
30 pages, 45 figures, references added, "Status of Charged Higgs Searches at the LHC and Physics Prospects for the Charged Higgs at HL-LHC", 30-31 August 2021, proceeding to "Symmetry, Collider Phenomenology and High Energy Physics" of Symmetry MDPI, drawn from arXiv: 2012.08846 and 2009.05779
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose a CP-violating source in the charged Higgs sector of a 3-Higgs Doublet Model (3HDM) that will contribute to three CP-asymmetry observables for low energy processes. In the context of such a 3HDM, a measurement of one of the specific asymmetry observables (i.e., $\bar{B} \to X_{s+d} \gamma$) could obtain up...
[ { "created": "Tue, 23 Nov 2021 15:12:22 GMT", "version": "v1" }, { "created": "Sat, 8 Jan 2022 08:39:53 GMT", "version": "v2" } ]
2022-01-11
[ [ "Akeroyd", "Andrew G.", "" ], [ "Logan", "Heather E.", "" ], [ "Moretti", "Stefano", "" ], [ "Rojas-Ciofalo", "Diana", "" ], [ "Shindou", "Tetsuo", "" ], [ "Song", "Muyuan", "" ] ]
We propose a CP-violating source in the charged Higgs sector of a 3-Higgs Doublet Model (3HDM) that will contribute to three CP-asymmetry observables for low energy processes. In the context of such a 3HDM, a measurement of one of the specific asymmetry observables (i.e., $\bar{B} \to X_{s+d} \gamma$) could obtain up t...
1407.3092
De-Min Li
Qi-Fang L\"u and De-Min Li
Understanding the charmed states recently observed by the LHCb and BaBar Collaborations in the quark model
20 pages, version accepted by Phys. Rev. D
null
10.1103/PhysRevD.90.054024
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Comparing the expected spectroscopy in the relativistic quark model and the predicted strong decays in the $^3P_0$ model employing the realistic wave functions from the relativistic quark model with the measured properties of the LHCb and BaBar charmed states, we find that the masses and strong decays of these charme...
[ { "created": "Fri, 11 Jul 2014 10:07:48 GMT", "version": "v1" }, { "created": "Thu, 18 Sep 2014 15:25:56 GMT", "version": "v2" } ]
2015-06-22
[ [ "Lü", "Qi-Fang", "" ], [ "Li", "De-Min", "" ] ]
Comparing the expected spectroscopy in the relativistic quark model and the predicted strong decays in the $^3P_0$ model employing the realistic wave functions from the relativistic quark model with the measured properties of the LHCb and BaBar charmed states, we find that the masses and strong decays of these charmed ...
1908.07206
Haijing Zhou
Junjie Cao, Xinglong Jia, Yuanfang Yue, Haijing Zhou and Pengxuan Zhu
The 96 GeV Diphoton Excess in the Seesaw Extensions of the Natural NMSSM
28 pages, 14 figures
Phys. Rev. D 101, 055008 (2020)
10.1103/PhysRevD.101.055008
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The Next-to Minimal Supersymmetric Standard Model (NMSSM) with a Type-I seesaw mechanism extends the NMSSM by three generations of right-handed neutrino fields to generate neutrino mass. As a byproduct it renders the lightest sneutrino as a viable DM candidate. Due to the gauge singlet nature of the DM, its scatterin...
[ { "created": "Tue, 20 Aug 2019 07:55:26 GMT", "version": "v1" }, { "created": "Thu, 3 Oct 2019 07:34:14 GMT", "version": "v2" }, { "created": "Fri, 27 Dec 2019 04:04:32 GMT", "version": "v3" } ]
2020-03-11
[ [ "Cao", "Junjie", "" ], [ "Jia", "Xinglong", "" ], [ "Yue", "Yuanfang", "" ], [ "Zhou", "Haijing", "" ], [ "Zhu", "Pengxuan", "" ] ]
The Next-to Minimal Supersymmetric Standard Model (NMSSM) with a Type-I seesaw mechanism extends the NMSSM by three generations of right-handed neutrino fields to generate neutrino mass. As a byproduct it renders the lightest sneutrino as a viable DM candidate. Due to the gauge singlet nature of the DM, its scattering ...
1109.5814
Chris Quigg
Chris Quigg
The Future of Hadrons: The Nexus of Subatomic Physics
14 pages, 3 figures, uses PDFTeX: Contribution to Hadron 2011
null
null
FERMILAB-CONF-11-492-T
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
I offer brief observations on matters discussed at the XIV International Conference on Hadron Spectroscopy and explore prospects for hadron physics.
[ { "created": "Tue, 27 Sep 2011 09:18:52 GMT", "version": "v1" } ]
2011-09-28
[ [ "Quigg", "Chris", "" ] ]
I offer brief observations on matters discussed at the XIV International Conference on Hadron Spectroscopy and explore prospects for hadron physics.
2112.12131
Clara Fernandez
Joan Elias Miro, Clara Fernandez, Mehmet Asim Gumus and Alex Pomarol
Gearing up for the next generation of LFV experiments, via on-shell methods
29 pages
null
10.1007/JHEP06(2022)126
null
hep-ph hep-th
http://creativecommons.org/licenses/by/4.0/
Lepton Flavor Violating (LFV) observables such as $\mu\to e\gamma$, $\mu\to 3e$ and $\mu N \to eN$ are among the best probes for new physics at the TeV scale. In the near future the bounds on these observables will improve by many orders of magnitude. In this work we use the SM EFT to understand the impact of these m...
[ { "created": "Wed, 22 Dec 2021 18:46:23 GMT", "version": "v1" }, { "created": "Mon, 20 Jun 2022 13:05:33 GMT", "version": "v2" } ]
2022-11-24
[ [ "Miro", "Joan Elias", "" ], [ "Fernandez", "Clara", "" ], [ "Gumus", "Mehmet Asim", "" ], [ "Pomarol", "Alex", "" ] ]
Lepton Flavor Violating (LFV) observables such as $\mu\to e\gamma$, $\mu\to 3e$ and $\mu N \to eN$ are among the best probes for new physics at the TeV scale. In the near future the bounds on these observables will improve by many orders of magnitude. In this work we use the SM EFT to understand the impact of these mea...
0910.1462
Schoeffel Laurent
Laurent Schoeffel (CEA Saclay/Irfu-SPP)
Diffraction and its QCD interpretation
8 pages, 14 figures, to be submitted in "XXIX Physics in Collision, Proceedings of the International Symposium in Kobe, Japan, August 30 - September 2, 2009"
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The most important results on hadronic diffractive phenomena obtained at HERA and Tevtaron are reviewed and new issues in nucleon tomography are discussed. Some challenges for understanding diffraction at the LHC, including the discovering of the Higgs boson, are outlined.
[ { "created": "Thu, 8 Oct 2009 10:46:27 GMT", "version": "v1" } ]
2009-10-09
[ [ "Schoeffel", "Laurent", "", "CEA Saclay/Irfu-SPP" ] ]
The most important results on hadronic diffractive phenomena obtained at HERA and Tevtaron are reviewed and new issues in nucleon tomography are discussed. Some challenges for understanding diffraction at the LHC, including the discovering of the Higgs boson, are outlined.
1403.7327
Rohoollah Mohammadi
Pouya Bakhti, Rohoollah Mohammadi and She-Sheng Xue
Using strong intense lasers to probe sterile neutrinos
10 pages and 1 figure
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A linearly polarized laser beam acquires its circular polarization by interacting with a neutrino beam for the reason that the gauge-couplings of left-handed neutrinos are parity-violated. Based on this phenomena, we study the oscillations of active and sterile neutrinos in short baseline neutrino experiments. Using ...
[ { "created": "Fri, 28 Mar 2014 10:27:21 GMT", "version": "v1" }, { "created": "Thu, 21 Jan 2016 10:37:03 GMT", "version": "v2" }, { "created": "Sun, 31 Jan 2016 12:36:32 GMT", "version": "v3" } ]
2016-02-02
[ [ "Bakhti", "Pouya", "" ], [ "Mohammadi", "Rohoollah", "" ], [ "Xue", "She-Sheng", "" ] ]
A linearly polarized laser beam acquires its circular polarization by interacting with a neutrino beam for the reason that the gauge-couplings of left-handed neutrinos are parity-violated. Based on this phenomena, we study the oscillations of active and sterile neutrinos in short baseline neutrino experiments. Using th...
hep-ph/0511267
Chitta Ranjan Das
C.R. Das, L.V. Laperashvili, H.B. Nielsen
Generalized dual symmetry of nonabelian theories and the freezing of \alpha_s
39 pages, 10 figures
Int.J.Mod.Phys.A21:4479-4510,2006
10.1142/S0217751X06033246
IMSc/2005/11/29
hep-ph hep-lat hep-th
null
The quantum Yang-Mills theory, describing a system of fields with non-dual (chromo-electric g) and dual (chromo-magnetic \tilde g) charges and revealing the generalized dual symmetry, is developed by analogy with the Zwanziger formalism in QED. The renormalization group equations (RGEs) for pure nonabelian theories a...
[ { "created": "Wed, 23 Nov 2005 02:29:02 GMT", "version": "v1" }, { "created": "Wed, 23 Nov 2005 22:58:41 GMT", "version": "v2" }, { "created": "Fri, 17 Mar 2006 04:36:44 GMT", "version": "v3" }, { "created": "Tue, 28 Mar 2006 20:20:56 GMT", "version": "v4" }, { "c...
2010-05-27
[ [ "Das", "C. R.", "" ], [ "Laperashvili", "L. V.", "" ], [ "Nielsen", "H. B.", "" ] ]
The quantum Yang-Mills theory, describing a system of fields with non-dual (chromo-electric g) and dual (chromo-magnetic \tilde g) charges and revealing the generalized dual symmetry, is developed by analogy with the Zwanziger formalism in QED. The renormalization group equations (RGEs) for pure nonabelian theories are...
0711.0817
Bo-Qiang Ma
Jun She, Yang Huang, Vincenzo Barone, Bo-Qiang Ma
Transversity from two pion interference fragmentation
15 latex pages, 6 figures, to appear in PRD
Phys.Rev.D77:014035,2008
10.1103/PhysRevD.77.014035
null
hep-ph hep-ex
null
We present calculation on the azimuthal spin asymmetries for pion pair production in semi-inclusive deep inelastic scattering (SIDIS) process at both HERMES and COMPASS kinematics, with transversely polarized proton, deuteron and neutron targets. We calculate the asymmetry by adopting a set of parametrization of the ...
[ { "created": "Tue, 6 Nov 2007 09:21:00 GMT", "version": "v1" }, { "created": "Thu, 8 Nov 2007 11:07:25 GMT", "version": "v2" }, { "created": "Fri, 7 Dec 2007 09:15:28 GMT", "version": "v3" }, { "created": "Wed, 12 Dec 2007 16:14:41 GMT", "version": "v4" } ]
2008-11-26
[ [ "She", "Jun", "" ], [ "Huang", "Yang", "" ], [ "Barone", "Vincenzo", "" ], [ "Ma", "Bo-Qiang", "" ] ]
We present calculation on the azimuthal spin asymmetries for pion pair production in semi-inclusive deep inelastic scattering (SIDIS) process at both HERMES and COMPASS kinematics, with transversely polarized proton, deuteron and neutron targets. We calculate the asymmetry by adopting a set of parametrization of the in...
1209.6268
Guoying Chen
Guo-Ying Chen and Qiang Zhao
Study of the anomalous cross-section lineshape of e^+e^-\to D\bar D at \psi(3770) with an effective field theory
10 pages,6 figures, redo the calculation with PDS scheme and more discussions added, accepted by Phys.Lett.B
null
10.1016/j.physletb.2012.12.015
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the anomalous cross-section lineshape of $e^+e^-\rightarrow D\bar D$ with an effective field theory. Near the threshold, most of the $D\bar D$ pairs are from the decay of $\psi(3770)$. Taking into account the fact that the nonresonance background is dominated by the $\psi(2S)$ transition, the produced $D\bar...
[ { "created": "Thu, 27 Sep 2012 16:17:38 GMT", "version": "v1" }, { "created": "Thu, 6 Dec 2012 13:04:45 GMT", "version": "v2" } ]
2015-06-11
[ [ "Chen", "Guo-Ying", "" ], [ "Zhao", "Qiang", "" ] ]
We study the anomalous cross-section lineshape of $e^+e^-\rightarrow D\bar D$ with an effective field theory. Near the threshold, most of the $D\bar D$ pairs are from the decay of $\psi(3770)$. Taking into account the fact that the nonresonance background is dominated by the $\psi(2S)$ transition, the produced $D\bar D...
1502.07660
Jeffrey Hyde
Jeffrey M. Hyde
Sensitivity of gravitational waves from preheating to a scalar field's interactions
19 pages, 4 figures. Added Section V and some references. Version accepted by PRD
Phys. Rev. D 92, 044026 (2015)
10.1103/PhysRevD.92.044026
null
hep-ph astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
After inflation, a period of preheating may have produced a stochastic background of high frequency gravitational waves (GWs) that would persist until today. The nature of the inflaton's coupling to Standard Model or other fields is unknown, so it is useful to ask what features such fields may typically have, and how...
[ { "created": "Thu, 26 Feb 2015 18:10:52 GMT", "version": "v1" }, { "created": "Wed, 29 Jul 2015 16:19:26 GMT", "version": "v2" } ]
2015-08-19
[ [ "Hyde", "Jeffrey M.", "" ] ]
After inflation, a period of preheating may have produced a stochastic background of high frequency gravitational waves (GWs) that would persist until today. The nature of the inflaton's coupling to Standard Model or other fields is unknown, so it is useful to ask what features such fields may typically have, and how t...
1210.3661
Cheuk-Yin Wong
Cheuk-Yin Wong and Grzegorz Wilk
Tsallis Fits to p_T Spectra for pp Collisions at LHC
Latex, 7 pages, 1 figure, to be published in Acta Physica Polonica B
Acta Physica Polonica B43, 2047 (2012)
10.5506/APhysPolB.43.2047
null
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Phenomenological Tsallis fits to the CMS and ATLAS transverse spectra of charged particles were found to extend for p_T from 0.5 to 181 GeV in pp collisions at LHC at \sqrt{s}=7 TeV, and for p_T from 0.5 to 31 GeV at \sqrt{s}=0.9 TeV. The simplicity of the Tsallis parametrization and the large range of the fitting tr...
[ { "created": "Sat, 13 Oct 2012 00:07:17 GMT", "version": "v1" }, { "created": "Tue, 20 Nov 2012 15:23:24 GMT", "version": "v2" }, { "created": "Wed, 5 Dec 2012 16:10:55 GMT", "version": "v3" } ]
2020-09-01
[ [ "Wong", "Cheuk-Yin", "" ], [ "Wilk", "Grzegorz", "" ] ]
Phenomenological Tsallis fits to the CMS and ATLAS transverse spectra of charged particles were found to extend for p_T from 0.5 to 181 GeV in pp collisions at LHC at \sqrt{s}=7 TeV, and for p_T from 0.5 to 31 GeV at \sqrt{s}=0.9 TeV. The simplicity of the Tsallis parametrization and the large range of the fitting tran...
hep-ph/0309161
Andrea Banfi
Andrea Banfi
Jet observables in hadronic dijet production
5 pages, 1 figure. Talk presented at the XI International Workshop on Deep Inelastic Scattering, St. Petersburg, 23-27 April 2003
null
null
NIKHEF/2003-013
hep-ph
null
We present a numerical program, CAESAR, that allows us to resum large logarithmic contributions to jet observables in a fully automated way. As an application we obtain the first next-to-leading logarithmic distributions for event shapes in hadronic dijet production.
[ { "created": "Mon, 15 Sep 2003 08:03:41 GMT", "version": "v1" } ]
2007-05-23
[ [ "Banfi", "Andrea", "" ] ]
We present a numerical program, CAESAR, that allows us to resum large logarithmic contributions to jet observables in a fully automated way. As an application we obtain the first next-to-leading logarithmic distributions for event shapes in hadronic dijet production.
hep-ph/0103207
Wayne W. Repko
Duane A. Dicus, Stefan Kretzer, Wayne W. Repko and Carl Schmidt
Ultrahigh-Energy Neutrino-Nucleon Cross Sections and Perturbative Unitarity
11 pages, 3 figures, RevTeX, additional references
Phys.Lett. B514 (2001) 103-108
10.1016/S0370-2693(01)00545-7
UTEXAS-HEP-01-20, MSUHEP-03161
hep-ph
null
Unitarity relates the total cross section for neutrino-nucleon scattering to the neutrino-nucleon forward scattering amplitude. Assuming the validity of the perturbative expansion of the forward amplitude in the {\em weak} coupling constant, we derive a unitarity bound on the inelastic cross section. The inelastic cr...
[ { "created": "Mon, 19 Mar 2001 20:40:57 GMT", "version": "v1" }, { "created": "Wed, 28 Mar 2001 15:44:05 GMT", "version": "v2" } ]
2009-11-07
[ [ "Dicus", "Duane A.", "" ], [ "Kretzer", "Stefan", "" ], [ "Repko", "Wayne W.", "" ], [ "Schmidt", "Carl", "" ] ]
Unitarity relates the total cross section for neutrino-nucleon scattering to the neutrino-nucleon forward scattering amplitude. Assuming the validity of the perturbative expansion of the forward amplitude in the {\em weak} coupling constant, we derive a unitarity bound on the inelastic cross section. The inelastic cros...
2404.16626
Hsiang-nan Li
Hsiang-nan Li
Understanding small neutrino mass and its implication
13 pages, 3 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We have derived previously the relations between the neutrino masses and mixing angles in a dispersive analysis on the mixing of neutral leptonic states. The only involved assumption is that the electroweak symmetry of the Standard Model (SM) is restored at a high energy scale in some new physics scenario, which dimi...
[ { "created": "Thu, 25 Apr 2024 14:10:00 GMT", "version": "v1" } ]
2024-04-26
[ [ "Li", "Hsiang-nan", "" ] ]
We have derived previously the relations between the neutrino masses and mixing angles in a dispersive analysis on the mixing of neutral leptonic states. The only involved assumption is that the electroweak symmetry of the Standard Model (SM) is restored at a high energy scale in some new physics scenario, which dimini...
1206.1688
G.-Q. Feng
Guan-Qiu Feng, Fu-Guang Cao, Xin-Heng Guo, A. I. Signal
Perturbative and nonperturbative contributions to the strange quark asymmetry in the nucleon
14 pages, 4 figures, figures comparing theoretical calculations with NNPDF global analysis added, accepted for publication in EPJC
null
10.1140/epjc/s10052-012-2250-4
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
There are two mechanisms for the generation of an asymmetry between the strange and anti-strange quark distributions in the nucleon: nonperturbative contributions originating from nucleons fluctuating into virtual baryon-meson pairs such as $\Lambda K$ and $\Sigma K$, and perturbative contributions arising from gluon...
[ { "created": "Fri, 8 Jun 2012 07:47:27 GMT", "version": "v1" }, { "created": "Fri, 23 Nov 2012 09:18:41 GMT", "version": "v2" }, { "created": "Tue, 27 Nov 2012 03:03:53 GMT", "version": "v3" } ]
2015-06-05
[ [ "Feng", "Guan-Qiu", "" ], [ "Cao", "Fu-Guang", "" ], [ "Guo", "Xin-Heng", "" ], [ "Signal", "A. I.", "" ] ]
There are two mechanisms for the generation of an asymmetry between the strange and anti-strange quark distributions in the nucleon: nonperturbative contributions originating from nucleons fluctuating into virtual baryon-meson pairs such as $\Lambda K$ and $\Sigma K$, and perturbative contributions arising from gluons ...
hep-ph/9501350
Dr. Ivica Picek
D. Kekez, D. Klabucar, K. Kumericki and I. Picek
Quark off-shell contributions to $K_{L}\to\gamma\gamma$ in a bound-state approach
14 pages, plain latex, 2 figures not included
Phys.Lett. B348 (1995) 239-246
10.1016/0370-2693(95)00100-Y
BI-TP 94/21 and ZTF-94/05, to appear in Phys. Lett. B
hep-ph
null
We present a new piece of evidence in favour of the importance of the quark off-shellness in the kaon. The matrix elements of the flavour-changing operators for $K_{L}\to\gamma\gamma$ comply with the general behaviour of the matrix elements expected in the pairing bound-state model used here. The present calculation ...
[ { "created": "Fri, 20 Jan 1995 16:03:42 GMT", "version": "v1" } ]
2009-10-28
[ [ "Kekez", "D.", "" ], [ "Klabucar", "D.", "" ], [ "Kumericki", "K.", "" ], [ "Picek", "I.", "" ] ]
We present a new piece of evidence in favour of the importance of the quark off-shellness in the kaon. The matrix elements of the flavour-changing operators for $K_{L}\to\gamma\gamma$ comply with the general behaviour of the matrix elements expected in the pairing bound-state model used here. The present calculation in...
2404.19057
Bastian D\'iaz S\'aez
Basti\'an D\'iaz S\'aez, Jayita Lahiri, Kilian M\"ohling
Coscattering in the Extended Singlet-Scalar Higgs Portal
null
null
null
null
hep-ph
http://creativecommons.org/licenses/by/4.0/
We study the coscattering mechanism in a simple Higgs portal which add two real singlet scalars to the Standard Model. In this scenario, the lighter scalar is stabilized by a single $\mathcal{Z}_2$ symmetry and acts as the dark matter relic, whose freeze-out is driven by conversion processes. The heavier scalar becom...
[ { "created": "Mon, 29 Apr 2024 18:53:44 GMT", "version": "v1" } ]
2024-05-01
[ [ "Sáez", "Bastián Díaz", "" ], [ "Lahiri", "Jayita", "" ], [ "Möhling", "Kilian", "" ] ]
We study the coscattering mechanism in a simple Higgs portal which add two real singlet scalars to the Standard Model. In this scenario, the lighter scalar is stabilized by a single $\mathcal{Z}_2$ symmetry and acts as the dark matter relic, whose freeze-out is driven by conversion processes. The heavier scalar becomes...
0712.0361
Ayres Freitas
F. Deppisch, A. Freitas, W. Porod, P.M. Zerwas
Determining Heavy Mass Parameters in Supersymmetric SO(10) Models
26 pp LaTeX; version published in Phys. Rev. D
Phys.Rev.D77:075009,2008
10.1103/PhysRevD.77.075009
ANL-HEP-PR-07-98, DESY 07-199, LPT-ORSAY 07-109, MAN/HEP/2007/26, PITHA 07/15
hep-ph
null
Extrapolations of soft scalar mass parameters in supersymmetric theories can be used to explore elements of the physics scenario near the grand unification scale. We investigate the potential of this method in the lepton sector of SO(10) which incorporates right-handed neutrino superfields. The method is exemplified ...
[ { "created": "Mon, 3 Dec 2007 18:02:03 GMT", "version": "v1" }, { "created": "Thu, 1 May 2008 15:34:27 GMT", "version": "v2" } ]
2008-11-26
[ [ "Deppisch", "F.", "" ], [ "Freitas", "A.", "" ], [ "Porod", "W.", "" ], [ "Zerwas", "P. M.", "" ] ]
Extrapolations of soft scalar mass parameters in supersymmetric theories can be used to explore elements of the physics scenario near the grand unification scale. We investigate the potential of this method in the lepton sector of SO(10) which incorporates right-handed neutrino superfields. The method is exemplified in...
hep-ph/9606361
Hans Genten
S.W. Ham, H. Genten, B.R. Kim, S.K. Oh
Production of Nonlinear SUSY Higgs Bosons at $e^+ e^-$ Colliders
LaTeX, 12 pages with 6 figures (LaTeX source and 13 eps files); to be published in Physics Letters B
Phys.Lett. B383 (1996) 179-186
10.1016/0370-2693(96)00722-8
PITHA 96/20, Physikalische Institute der RWTH Aachen
hep-ph
null
We investigate the Higgs sector of a nonlinear supersymmetric standard model at LEP 1 and LEP 2, as well as at future linear $e^+ e^-$ colliders with $\sqrt s = 500$, 1000, and 2000 GeV. The LEP 1 data do not put any constraints on the parameters of the model, and allow a massless Higgs boson in particular. For LEP 2...
[ { "created": "Tue, 18 Jun 1996 17:07:14 GMT", "version": "v1" } ]
2009-10-28
[ [ "Ham", "S. W.", "" ], [ "Genten", "H.", "" ], [ "Kim", "B. R.", "" ], [ "Oh", "S. K.", "" ] ]
We investigate the Higgs sector of a nonlinear supersymmetric standard model at LEP 1 and LEP 2, as well as at future linear $e^+ e^-$ colliders with $\sqrt s = 500$, 1000, and 2000 GeV. The LEP 1 data do not put any constraints on the parameters of the model, and allow a massless Higgs boson in particular. For LEP 2, ...
1907.07928
Chien Yeah Seng
Jens Erler, Mikhail Gorchtein, Oleksandr Koshchii, Chien-Yeah Seng, Hubert Spiesberger
Reduced uncertainty of the axial $\gamma Z$-box correction to the proton's weak charge
Version to appear in Phys.Rev.D
Phys. Rev. D 100, 053007 (2019)
10.1103/PhysRevD.100.053007
null
hep-ph hep-ex nucl-ex nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present the fully up-to-date calculation of the $\gamma Z$-box correction which needs to be taken into account to determine the weak mixing angle at low energies from parity-violating electron proton scattering. We make use of neutrino and antineutrino inclusive scattering data to predict the parity-violating stru...
[ { "created": "Thu, 18 Jul 2019 08:55:10 GMT", "version": "v1" }, { "created": "Thu, 29 Aug 2019 09:28:42 GMT", "version": "v2" } ]
2019-09-25
[ [ "Erler", "Jens", "" ], [ "Gorchtein", "Mikhail", "" ], [ "Koshchii", "Oleksandr", "" ], [ "Seng", "Chien-Yeah", "" ], [ "Spiesberger", "Hubert", "" ] ]
We present the fully up-to-date calculation of the $\gamma Z$-box correction which needs to be taken into account to determine the weak mixing angle at low energies from parity-violating electron proton scattering. We make use of neutrino and antineutrino inclusive scattering data to predict the parity-violating struct...
hep-ph/9406247
Leandros Perivolaropoulos
Leandros Perivolaropoulos
Existence and Stability of Spinning Embedded Vortices
Talk presented at the NATO Advanced Research Workshop `Electroweak Physics and the Early Universe', Sintra, Portugal, March 23-25, 1994. To appear in the conference proceedings. 6 pages plus 1 figure (available in postscript from the author). Use LaTeX
null
null
null
hep-ph astro-ph
null
I show the existence of a new type of vortex solution which is non-static but stationary and carries angular momentum. This {\it spinning vortex} can be embedded in models with trivial vacuum topology like a model with $SU(2)_{global}\times U(1)_{local} \rightarrow U(1)_{global}$ symmetry breaking. The stability prop...
[ { "created": "Tue, 7 Jun 1994 20:38:16 GMT", "version": "v1" } ]
2009-09-25
[ [ "Perivolaropoulos", "Leandros", "" ] ]
I show the existence of a new type of vortex solution which is non-static but stationary and carries angular momentum. This {\it spinning vortex} can be embedded in models with trivial vacuum topology like a model with $SU(2)_{global}\times U(1)_{local} \rightarrow U(1)_{global}$ symmetry breaking. The stability proper...
0812.2103
Yukinari Sumino
Y. Sumino
Family Gauge Symmetry as an Origin of Koide's Mass Formula and Charged Lepton Spectrum
37 pages, 9 figures; Sec.2 added; arguments added in Secs.5 and 7; Version to appear in JHEP
JHEP 0905:075,2009
10.1088/1126-6708/2009/05/075
TU-833
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Koide's mass formula is an empirical relation among the charged lepton masses which holds with a striking precision. We present a model of charged lepton sector within an effective field theory with U(3) \times SU(2) family gauge symmetry, which predicts Koide's formula within the present experimental accuracy. Radia...
[ { "created": "Thu, 11 Dec 2008 10:14:38 GMT", "version": "v1" }, { "created": "Tue, 12 May 2009 08:15:49 GMT", "version": "v2" } ]
2010-04-15
[ [ "Sumino", "Y.", "" ] ]
Koide's mass formula is an empirical relation among the charged lepton masses which holds with a striking precision. We present a model of charged lepton sector within an effective field theory with U(3) \times SU(2) family gauge symmetry, which predicts Koide's formula within the present experimental accuracy. Radiati...
0904.0515
Henryk Czyz
Henryk Czyz and Johann H. Kuhn
Strong and Electromagnetic J/psi and psi(2S) Decays into Pion and Kaon Pairs
null
Phys.Rev.D80:034035,2009
10.1103/PhysRevD.80.034035
TTP09-11
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A combined analysis of the electromagnetic pion and kaon form factors in the neighborhood of J/psi and psi(2S) and of the strong decay amplitude of these resonances into kaons is presented. In the presence of a large relative phase between strong and electromagnetic resonance amplitudes the branching ratio, as measur...
[ { "created": "Fri, 3 Apr 2009 08:35:40 GMT", "version": "v1" } ]
2009-11-06
[ [ "Czyz", "Henryk", "" ], [ "Kuhn", "Johann H.", "" ] ]
A combined analysis of the electromagnetic pion and kaon form factors in the neighborhood of J/psi and psi(2S) and of the strong decay amplitude of these resonances into kaons is presented. In the presence of a large relative phase between strong and electromagnetic resonance amplitudes the branching ratio, as measured...
1011.0680
Lucian Harland-Lang
L.A. Harland-Lang, V.A. Khoze, M.G. Ryskin, W.J. Stirling
Central exclusive quarkonium production with tagged forward protons at RHIC
17 pages, 5 figures, version accepted for publication in EPJC
Eur.Phys.J.C71:1545,2011
10.1140/epjc/s10052-011-1545-1
IPPP/10/87, DCPT/10/174, Cavendish-HEP-10/19
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the Central Exclusive Production (CEP) of chi_cJ and eta_c mesons at RHIC in proton-proton collisions. We consider the chi_cJ --> J/psi + gamma decay channels and, recalling that the J_z=0 suppression of the J=1,2 states can be compensated by their larger branchings to J/psi + gamma, present predictions of r...
[ { "created": "Tue, 2 Nov 2010 17:11:34 GMT", "version": "v1" }, { "created": "Tue, 8 Feb 2011 16:44:57 GMT", "version": "v2" } ]
2011-03-28
[ [ "Harland-Lang", "L. A.", "" ], [ "Khoze", "V. A.", "" ], [ "Ryskin", "M. G.", "" ], [ "Stirling", "W. J.", "" ] ]
We study the Central Exclusive Production (CEP) of chi_cJ and eta_c mesons at RHIC in proton-proton collisions. We consider the chi_cJ --> J/psi + gamma decay channels and, recalling that the J_z=0 suppression of the J=1,2 states can be compensated by their larger branchings to J/psi + gamma, present predictions of rat...
hep-ph/0406161
Jonathan Rocher
J. Rocher, R. Jeannerot and M. Sakellariadou
Genericity of Cosmic Strings Formation in SUSY GUTs
4 pages, talk at the XXXIX Rencontres de Moriond (La Thuile, March 2004), to appear in the proceedings
null
null
null
hep-ph
null
The idea of GUT implies that the universe went through a series of phase transitions during which topological defects are expected to form. We investigate here the genericity of cosmic strings formation in realistic SUSY GUTs models. We conclude that all acceptable symmetry breaking schemes produce cosmic strings aft...
[ { "created": "Tue, 15 Jun 2004 13:15:44 GMT", "version": "v1" } ]
2007-05-23
[ [ "Rocher", "J.", "" ], [ "Jeannerot", "R.", "" ], [ "Sakellariadou", "M.", "" ] ]
The idea of GUT implies that the universe went through a series of phase transitions during which topological defects are expected to form. We investigate here the genericity of cosmic strings formation in realistic SUSY GUTs models. We conclude that all acceptable symmetry breaking schemes produce cosmic strings after...
1701.00015
Olga Czerwi\'nska
Olga Czerwi\'nska, Seishi Enomoto, Zygmunt Lalak
Quenching preheating by light fields
null
Phys. Rev. D 96, 023510 (2017)
10.1103/PhysRevD.96.023510
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper we investigate the role of additional light fields not directly coupled to the background during preheating. We extend our previous study that proved that the production of particles associated with such fields can be abundant due to quantum corrections, even for the massless states. We also obtain the ...
[ { "created": "Fri, 30 Dec 2016 21:01:53 GMT", "version": "v1" }, { "created": "Tue, 17 Jan 2017 16:48:32 GMT", "version": "v2" }, { "created": "Tue, 20 Jun 2017 18:00:44 GMT", "version": "v3" } ]
2017-07-19
[ [ "Czerwińska", "Olga", "" ], [ "Enomoto", "Seishi", "" ], [ "Lalak", "Zygmunt", "" ] ]
In this paper we investigate the role of additional light fields not directly coupled to the background during preheating. We extend our previous study that proved that the production of particles associated with such fields can be abundant due to quantum corrections, even for the massless states. We also obtain the ex...
hep-ph/9710283
Gela Devidze
G.G. Devidze (HEPI TSU), G.R. Jibuti (HEPI TSU)
The Two and Three Point One Loop Functions
11 pages, Latex, no figures
null
null
null
hep-ph
null
In the present paper the two and three point functions which occur at the study of the various physical processes are considered. The investigation has dan in the framework of the perturbative theory at the one loop level. The general and asymptotic expressions for these functions are obtained.
[ { "created": "Wed, 8 Oct 1997 11:30:38 GMT", "version": "v1" } ]
2007-05-23
[ [ "Devidze", "G. G.", "", "HEPI TSU" ], [ "Jibuti", "G. R.", "", "HEPI TSU" ] ]
In the present paper the two and three point functions which occur at the study of the various physical processes are considered. The investigation has dan in the framework of the perturbative theory at the one loop level. The general and asymptotic expressions for these functions are obtained.
hep-ph/0512324
Leonid Slad
Leonid M. Slad
Electroweak Interaction Model with an Undegenerate Double Symmetry
Published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
SIGMA 2:045,2006
10.3842/SIGMA.2006.045
null
hep-ph
null
The initial $P$-invariance of the electroweak interaction Lagrangian together with the low-energy results of the Weinberg-Salam model is provided by a local secondary symmetry. Among the transformation parameters of this symmetry there are both scalars, and pseudo-scalars with respect to the orthochronous Lorentz gro...
[ { "created": "Mon, 26 Dec 2005 14:20:02 GMT", "version": "v1" }, { "created": "Sat, 22 Apr 2006 14:54:08 GMT", "version": "v2" } ]
2008-12-19
[ [ "Slad", "Leonid M.", "" ] ]
The initial $P$-invariance of the electroweak interaction Lagrangian together with the low-energy results of the Weinberg-Salam model is provided by a local secondary symmetry. Among the transformation parameters of this symmetry there are both scalars, and pseudo-scalars with respect to the orthochronous Lorentz group...
hep-ph/9605230
Mauro Donizeti Tonasse
M. D. Tonasse
The Scalar Sector of 3-3-1 Models
14 pages, Revtex 3.0, four figures available upon request
Phys.Lett. B381 (1996) 191-201
10.1016/0370-2693(96)00481-9
Phys-UERJ-009/96
hep-ph
null
We study the mass spectrum and the eigenstates of the scalar sectors in 3-3-1 models. We show that, in one of the models, the physical scalar masses lead to theoretical constraints to the vacuum expectation values. The models allow very light Higgs bosons. One of the neutral scalars can be identified with the standar...
[ { "created": "Mon, 6 May 1996 18:13:49 GMT", "version": "v1" } ]
2009-10-28
[ [ "Tonasse", "M. D.", "" ] ]
We study the mass spectrum and the eigenstates of the scalar sectors in 3-3-1 models. We show that, in one of the models, the physical scalar masses lead to theoretical constraints to the vacuum expectation values. The models allow very light Higgs bosons. One of the neutral scalars can be identified with the standard ...
hep-ph/9301228
Jean Orloff
J.-M. Fr\`ere, L. Houart, J.M. Moreno, J. Orloff and M. Tytgat
Generation of the Baryon Asymmetry of the Universe within the Left--Right Symmetric Model
17 pages, CERN--TH 6747/92, ULB--TH--07/92, UAB-FT-298/92
Phys.Lett.B314:289-297,1993
10.1016/0370-2693(93)91238-I
null
hep-ph
null
Fermions scattering off first-order phase transition bubbles, in the framework of $SU(2)_L\otimes SU(2)_R\otimes U(1)$ models, may generate the Baryon Asymmetry of the Universe (BAU), either at the $LR$-symmetry-breaking scale, or at the weak scale. In the latter case, the baryon asymmetry of the Universe is related ...
[ { "created": "Mon, 11 Jan 1993 14:43:33 GMT", "version": "v1" } ]
2010-11-01
[ [ "Frère", "J. -M.", "" ], [ "Houart", "L.", "" ], [ "Moreno", "J. M.", "" ], [ "Orloff", "J.", "" ], [ "Tytgat", "M.", "" ] ]
Fermions scattering off first-order phase transition bubbles, in the framework of $SU(2)_L\otimes SU(2)_R\otimes U(1)$ models, may generate the Baryon Asymmetry of the Universe (BAU), either at the $LR$-symmetry-breaking scale, or at the weak scale. In the latter case, the baryon asymmetry of the Universe is related to...
1303.6897
Kazem Azizi
T. M. Aliev, K. Azizi, M. Savci
Analysis of $\gamma^\ast \Lambda \to \Sigma^0$ transition in QCD
13 Pages and 4 Figures
null
10.1103/PhysRevD.87.096013
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The $\gamma^\ast \Lambda \to \Sigma^0$ transition form factors are investigated within the light--cone QCD sum rules method. Using the most general form of the interpolating current of $\Sigma^0$ baryon and the distribution amplitudes of $\Lambda$ baryon we calculate the $Q^2$ dependence of the electromagnetic form f...
[ { "created": "Wed, 27 Mar 2013 16:56:41 GMT", "version": "v1" }, { "created": "Tue, 14 May 2013 13:50:22 GMT", "version": "v2" } ]
2015-06-15
[ [ "Aliev", "T. M.", "" ], [ "Azizi", "K.", "" ], [ "Savci", "M.", "" ] ]
The $\gamma^\ast \Lambda \to \Sigma^0$ transition form factors are investigated within the light--cone QCD sum rules method. Using the most general form of the interpolating current of $\Sigma^0$ baryon and the distribution amplitudes of $\Lambda$ baryon we calculate the $Q^2$ dependence of the electromagnetic form fac...
1012.5555
Shigeru Odaka
Shigeru Odaka
GR@PPA Event Generator
Talk presented at the 3rd Computational Particle Physics Workshop (CPP2010), September 23-25, 2010, KEK, Tsukuba, Japan; submitted to Proceedings of Science. 7 pages, 3 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The history and the present status of the GR@PPA event generator are briefly reviewed. The development of GR@PPA started in 2000 in order to provide a framework of NLO event generators for hadron collision interactions. After the first release of the package (GR@PPA\_4b) in 2002, which supported four bottom quark pro...
[ { "created": "Mon, 27 Dec 2010 02:42:39 GMT", "version": "v1" } ]
2010-12-30
[ [ "Odaka", "Shigeru", "" ] ]
The history and the present status of the GR@PPA event generator are briefly reviewed. The development of GR@PPA started in 2000 in order to provide a framework of NLO event generators for hadron collision interactions. After the first release of the package (GR@PPA\_4b) in 2002, which supported four bottom quark produ...
2311.02987
Fulvia De Fazio
Fulvia De Fazio
Novelties from Flavour Physics
17 pages, 3 figures. Invited lecture at the International School of Subnuclear Physics, 59th Course: "Searching the unexpected: Energy, Luminosity, Precision, Small Signals", Erice, June 15-22, 2023
null
null
BARI-TH/23-750
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Our present understanding of elementary particle interactions is the synergic result of developments of theoretical ideas and of experimental advances that lead to the theory known as the Standard Model of particle physics. Despite the uncountable experimental confirmations, we believe that it is not yet the ultimate...
[ { "created": "Mon, 6 Nov 2023 09:46:19 GMT", "version": "v1" } ]
2023-11-07
[ [ "De Fazio", "Fulvia", "" ] ]
Our present understanding of elementary particle interactions is the synergic result of developments of theoretical ideas and of experimental advances that lead to the theory known as the Standard Model of particle physics. Despite the uncountable experimental confirmations, we believe that it is not yet the ultimate t...
hep-ph/0406105
Roberto Pittau
R. Pittau (CAFPE, Granada)
Formulae for a numerical computation of one-loop tensor integrals
5 pages, Talk given at LCWS2004, Paris, France, April 2004
null
null
UG-FT-164/04, CAFPE-34/04
hep-ph
null
In a previous paper a new approach has been introduced for computing, recursively and numerically, one-loop tensor integrals. Here we describe a few modifications of the original method that allow a more efficient numerical implementation of the algorithm.
[ { "created": "Wed, 9 Jun 2004 10:04:28 GMT", "version": "v1" } ]
2007-05-23
[ [ "Pittau", "R.", "", "CAFPE, Granada" ] ]
In a previous paper a new approach has been introduced for computing, recursively and numerically, one-loop tensor integrals. Here we describe a few modifications of the original method that allow a more efficient numerical implementation of the algorithm.
hep-ph/0310190
Dmitri Kuzmenko
D.S.Kuzmenko, V.I.Shevchenko, Yu.A.Simonov
The QCD vacuum, confinement and strings in the Vacuum Correlator Method
36 pages, 19 figures, to appear in UFN, updated version. Few references added, minor differences
null
10.1070/PU2004v047n01ABEH001696
null
hep-ph
null
In this review paper the QCD vacuum properties and the structure of color fields in hadrons are studied using the complete set of gauge-invariant correlators of gluon fields. Confinement in QCD is produced by the correlators of some certain Lorentz structure, which violate abelian Bianchi identities and therefore are...
[ { "created": "Thu, 16 Oct 2003 19:38:49 GMT", "version": "v1" }, { "created": "Tue, 21 Oct 2003 19:40:35 GMT", "version": "v2" } ]
2009-11-10
[ [ "Kuzmenko", "D. S.", "" ], [ "Shevchenko", "V. I.", "" ], [ "Simonov", "Yu. A.", "" ] ]
In this review paper the QCD vacuum properties and the structure of color fields in hadrons are studied using the complete set of gauge-invariant correlators of gluon fields. Confinement in QCD is produced by the correlators of some certain Lorentz structure, which violate abelian Bianchi identities and therefore are a...
2208.13765
Subhajit Ghosh
Subhajit Ghosh, Triparno Bandyopadhyay and Tuhin S. Roy
Signatures of generalized ALP interactions in SM decays of mesons
5 pages, 3 figures, 2 tables, contribution to the proceedings of the "20th Conference on Flavor Physics and CP Violation (FPCP2022)", Oxford, Mississippi, May 2022
null
null
null
hep-ph
http://creativecommons.org/licenses/by/4.0/
In addition to giving rise to spectacular new physics signals in the final states of meson decays, Axion-like-particles also induce modifications in the standard model decays of mesons. These `indirect' signatures can be parametrized as the modifications of the hadronic form factors and can be probed using meson deca...
[ { "created": "Mon, 29 Aug 2022 17:59:00 GMT", "version": "v1" } ]
2022-08-30
[ [ "Ghosh", "Subhajit", "" ], [ "Bandyopadhyay", "Triparno", "" ], [ "Roy", "Tuhin S.", "" ] ]
In addition to giving rise to spectacular new physics signals in the final states of meson decays, Axion-like-particles also induce modifications in the standard model decays of mesons. These `indirect' signatures can be parametrized as the modifications of the hadronic form factors and can be probed using meson decay ...
hep-ph/9801389
Sergio Caracciolo
Sergio Caracciolo and Fabrizio Palumbo
A free action for pions as quark composites
18 pages, accepted for publication on Nuclear Physics B
Nucl.Phys. B512 (1998) 505-519; Erratum-ibid. B555 (1999) 656
10.1016/S0550-3213(97)00680-9
null
hep-ph hep-lat hep-th
null
In the framework of an approach to bosonization based on the use of fermionic composites as fundamental variables, a quadratic action in even Grassmann variables with the quantum numbers of the pions has been constructed. It includes the sigma-field in order to be invariant under SU(2)_L times SU(2)]_R transformation...
[ { "created": "Thu, 22 Jan 1998 08:12:43 GMT", "version": "v1" } ]
2009-10-31
[ [ "Caracciolo", "Sergio", "" ], [ "Palumbo", "Fabrizio", "" ] ]
In the framework of an approach to bosonization based on the use of fermionic composites as fundamental variables, a quadratic action in even Grassmann variables with the quantum numbers of the pions has been constructed. It includes the sigma-field in order to be invariant under SU(2)_L times SU(2)]_R transformations ...
0907.3506
Olivier Wantz
Olivier Wantz
The topological susceptibility from grand canonical simulations in the interacting instanton liquid model: zero temperature calibrations and numerical framework
52 pages, 21 figures. As accepted by Nucl.Phys.B
Nucl.Phys.B829:48-90,2010
10.1016/j.nuclphysb.2009.12.007
null
hep-ph hep-lat
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This is the first in a series of papers which ultimately aims on improving on the present estimates on the axion mass by modeling the topological non-perturbative QCD dynamics. Axions couple to instantons and their mass is set by the topological susceptibility whose temperature dependence we estimate with the interac...
[ { "created": "Mon, 20 Jul 2009 23:01:29 GMT", "version": "v1" }, { "created": "Mon, 3 Aug 2009 19:33:06 GMT", "version": "v2" }, { "created": "Tue, 6 Oct 2009 17:40:34 GMT", "version": "v3" }, { "created": "Wed, 7 Oct 2009 21:04:08 GMT", "version": "v4" }, { "crea...
2010-01-21
[ [ "Wantz", "Olivier", "" ] ]
This is the first in a series of papers which ultimately aims on improving on the present estimates on the axion mass by modeling the topological non-perturbative QCD dynamics. Axions couple to instantons and their mass is set by the topological susceptibility whose temperature dependence we estimate with the interacti...
hep-ph/0410133
Shinya Kanemura
Shinya Kanemura
Summary Report for Electroweak Symmetry Breaking Session in LCWS 2004
Summary talk of the Higgs session (theory) at International Workshop on Physics and Experiments with Future Electron-Positron Linear Colliders (LCWS2004), April 19-23, 2004, Le Carre des Sciences, Paris, France, 8 pages, to appear in the proceedings
null
null
OU-HET 493
hep-ph
null
Theoretical activities on the Higgs physics and its implication to physics beyond the standard model are summarized as the summary report for the Higgs session in LCWS 2004.
[ { "created": "Fri, 8 Oct 2004 18:15:19 GMT", "version": "v1" } ]
2007-05-23
[ [ "Kanemura", "Shinya", "" ] ]
Theoretical activities on the Higgs physics and its implication to physics beyond the standard model are summarized as the summary report for the Higgs session in LCWS 2004.
hep-ph/0204209
Nikita Agasian
B.O. Kerbikov (ITEP, Moscow)
BCS-Bose Crossover in Color Superconductivity
5 pages, LaTeX, references added
Phys.Atom.Nucl.65:1918-1920,2002; Yad.Fiz.65:1972-1974,2002
10.1134/1.1515856
null
hep-ph
null
It is shown that the onset of the color superconducting phase occurs in the BCS-BE crossover region.
[ { "created": "Wed, 17 Apr 2002 17:40:46 GMT", "version": "v1" }, { "created": "Mon, 22 Apr 2002 20:25:35 GMT", "version": "v2" } ]
2008-11-26
[ [ "Kerbikov", "B. O.", "", "ITEP, Moscow" ] ]
It is shown that the onset of the color superconducting phase occurs in the BCS-BE crossover region.
2207.06550
Kh\'epani Raya
L. Albino, I. M. Higuera-Angulo, K. Raya, A. Bashir
Pseudo-scalar mesons: light front wave functions, GPDs and PDFs
15 pages, 10 figures. Accepted in Physical Review D
null
10.1103/PhysRevD.106.034003
null
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We develop a unified algebraic model which satisfactorily describes the internal structure of pion and kaon as well as heavy quarkonia ($\eta_c$ and $\eta_b$). For each of these mesons, we compute their generalized parton distributions (GPDs), built through the overlap representation of their light-front wave functio...
[ { "created": "Wed, 13 Jul 2022 23:14:26 GMT", "version": "v1" } ]
2022-08-17
[ [ "Albino", "L.", "" ], [ "Higuera-Angulo", "I. M.", "" ], [ "Raya", "K.", "" ], [ "Bashir", "A.", "" ] ]
We develop a unified algebraic model which satisfactorily describes the internal structure of pion and kaon as well as heavy quarkonia ($\eta_c$ and $\eta_b$). For each of these mesons, we compute their generalized parton distributions (GPDs), built through the overlap representation of their light-front wave function,...
hep-ph/9907322
R. S. Bhalerao
R.S. Bhalerao (TIFR, Mumbai) and Gouranga C. Nayak (ITP, U. Frankfurt)
Production and Equilibration of the Quark-Gluon Plasma with Chromoelectric Field and Minijets
version to appear in Phys. Rev. C; discussion enlarged to include comparison with other models; conclusions unchanged; 14 single-spaced pages + 8 ps figures
Phys.Rev.C61:054907,2000
10.1103/PhysRevC.61.054907
TIFR/TH/99-27
hep-ph hep-lat nucl-ex nucl-th
null
Production and equilibration of quark-gluon plasma are studied within the color flux-tube model, at the RHIC and LHC energies. Non-Abelian relativistic transport equations for quarks, antiquarks and gluons, are solved in the extended phase space which includes coordinates, momenta and color. Before the chromoelectric...
[ { "created": "Tue, 13 Jul 1999 05:24:32 GMT", "version": "v1" }, { "created": "Sun, 12 Sep 1999 10:52:02 GMT", "version": "v2" }, { "created": "Mon, 6 Mar 2000 14:37:45 GMT", "version": "v3" } ]
2008-11-26
[ [ "Bhalerao", "R. S.", "", "TIFR, Mumbai" ], [ "Nayak", "Gouranga C.", "", "ITP, U. Frankfurt" ] ]
Production and equilibration of quark-gluon plasma are studied within the color flux-tube model, at the RHIC and LHC energies. Non-Abelian relativistic transport equations for quarks, antiquarks and gluons, are solved in the extended phase space which includes coordinates, momenta and color. Before the chromoelectric f...
2103.15013
Ernest Ma
Ernest Ma (UC Riverside)
Naturally Light Dirac Neutrinos from $SO(10) \times U(1)_\psi$
9 pages, no figure
null
10.1016/j.physletb.2021.136404
UCRHEP-T612 (Mar 2021)
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A new solution is presented where the right-handed neutrino $\nu_R$ in $SO(10)$ pairs up with $\nu_L$ to form a naturally light Dirac neutrino. It is based on the framework of $E_6 \to SO(10) \times U(1)_\psi$, then $SO(10) \to SU(5) \times U(1)_\chi$.
[ { "created": "Sat, 27 Mar 2021 23:11:25 GMT", "version": "v1" } ]
2021-06-02
[ [ "Ma", "Ernest", "", "UC Riverside" ] ]
A new solution is presented where the right-handed neutrino $\nu_R$ in $SO(10)$ pairs up with $\nu_L$ to form a naturally light Dirac neutrino. It is based on the framework of $E_6 \to SO(10) \times U(1)_\psi$, then $SO(10) \to SU(5) \times U(1)_\chi$.
hep-ph/0201242
Leonid Glozman
T.D. Cohen and L.Ya. Glozman
Does one observe chiral symmetry restoration in baryon spectrum?
30 pages, LaTeX . Review commissioned by Int. J. of Mod. Phys. A
Int.J.Mod.Phys.A17:1327-1354,2002
10.1142/S0217751X02009679
null
hep-ph hep-ex hep-lat nucl-ex nucl-th
null
It has recently been suggested that the parity doublet structure seen in the spectrum of highly excited baryons may be due to effective chiral symmetry restoration for these states. We review the recent developments in this field. We demonstrate with a simple quantum-mechanical example that it is a very natural prope...
[ { "created": "Fri, 25 Jan 2002 14:29:15 GMT", "version": "v1" } ]
2008-11-26
[ [ "Cohen", "T. D.", "" ], [ "Glozman", "L. Ya.", "" ] ]
It has recently been suggested that the parity doublet structure seen in the spectrum of highly excited baryons may be due to effective chiral symmetry restoration for these states. We review the recent developments in this field. We demonstrate with a simple quantum-mechanical example that it is a very natural propert...
2311.13482
Marcel Wald
Anastasia Boushmelev and Marcel Wald
Higher twist corrections to $B$-meson decays into a proton and dark antibaryon from QCD light-cone sum rules
null
null
null
SI-HEP-2023-29, P3H-23-093
hep-ph
http://creativecommons.org/licenses/by/4.0/
The $B$-Mesogenesis framework anticipates decays of $B$ mesons into a dark antibaryon $\Psi$ and various Standard Model baryons. Here, we focus on the exclusive decay process $B\to p \Psi$ observed as a proton and missing energy in the final state and determine the decay width by employing the QCD light-cone sum rule...
[ { "created": "Wed, 22 Nov 2023 15:51:25 GMT", "version": "v1" } ]
2023-11-23
[ [ "Boushmelev", "Anastasia", "" ], [ "Wald", "Marcel", "" ] ]
The $B$-Mesogenesis framework anticipates decays of $B$ mesons into a dark antibaryon $\Psi$ and various Standard Model baryons. Here, we focus on the exclusive decay process $B\to p \Psi$ observed as a proton and missing energy in the final state and determine the decay width by employing the QCD light-cone sum rule f...
hep-ph/0010111
John F. Donoghue
John F. Donoghue
The Influence of Dimension Eight Operators on Weak Matrix Elements
7pages, Invited talk at QCD 2000, Montpellier, July, 2000
Nucl.Phys.Proc.Suppl. 96 (2001) 329-335
10.1016/S0920-5632(01)01149-5
null
hep-ph
null
I describe recent work with V. Cirigliano and E. Golowich on the effect of dimension eight operators on weak nonleptonic amplitudes. The basic message is that there is an inconsistency in the way that many calculations are traditionally performed. If one calculates matrix elements involving only physics below some sc...
[ { "created": "Wed, 11 Oct 2000 15:25:55 GMT", "version": "v1" } ]
2009-10-31
[ [ "Donoghue", "John F.", "" ] ]
I describe recent work with V. Cirigliano and E. Golowich on the effect of dimension eight operators on weak nonleptonic amplitudes. The basic message is that there is an inconsistency in the way that many calculations are traditionally performed. If one calculates matrix elements involving only physics below some scal...
hep-ph/0108039
Maurizio Piai
M.Fabbrichesi, M.Piai and G.Tasinato
Axion and neutrino physics from anomaly cancellation
9 pages, RevTeX4
Phys.Rev. D64 (2001) 116006
10.1103/PhysRevD.64.116006
null
hep-ph
null
It has been recently shown that the requirement of anomaly cancellation in a (non-supersymmetric) six-dimensional version of the standard model fixes the field content to the known three generations. We discuss the phenomenological consequences of the cancellation of the local anomalies: the strong CP problem is solv...
[ { "created": "Fri, 3 Aug 2001 18:13:27 GMT", "version": "v1" }, { "created": "Sat, 4 Aug 2001 07:35:41 GMT", "version": "v2" } ]
2009-11-07
[ [ "Fabbrichesi", "M.", "" ], [ "Piai", "M.", "" ], [ "Tasinato", "G.", "" ] ]
It has been recently shown that the requirement of anomaly cancellation in a (non-supersymmetric) six-dimensional version of the standard model fixes the field content to the known three generations. We discuss the phenomenological consequences of the cancellation of the local anomalies: the strong CP problem is solved...
0712.2466
Gui-Yu Huang
Marcela Carena, Tao Han, Gui-Yu Huang, Carlos E.M. Wagner
Higgs Signal for h to aa at Hadron Colliders
Version to be published in JHEP. 20 pages, 5 figures
JHEP 0804:092,2008
10.1088/1126-6708/2008/04/092
FERMILAB-PUB-07-652-T, MADPH-07-1497, ANL-HEP-PR-07-106, EFI-07-39
hep-ph
null
We assess the prospect of observing a neutral Higgs boson at hadron colliders in its decay to two spin-zero states, a, for a Higgs mass of 90-130 GeV, when produced in association with a W or Z boson. Such a decay is allowed in extensions of the MSSM with CP-violating interactions and in the NMSSM, and can dominate H...
[ { "created": "Mon, 17 Dec 2007 19:05:21 GMT", "version": "v1" }, { "created": "Tue, 8 Apr 2008 17:30:12 GMT", "version": "v2" } ]
2009-02-18
[ [ "Carena", "Marcela", "" ], [ "Han", "Tao", "" ], [ "Huang", "Gui-Yu", "" ], [ "Wagner", "Carlos E. M.", "" ] ]
We assess the prospect of observing a neutral Higgs boson at hadron colliders in its decay to two spin-zero states, a, for a Higgs mass of 90-130 GeV, when produced in association with a W or Z boson. Such a decay is allowed in extensions of the MSSM with CP-violating interactions and in the NMSSM, and can dominate Hig...
hep-ph/9805482
Ian Jack
I. Jack, D.R.T. Jones and A. Pickering
The connection between the DRED and NSVZ renormalisation schemes
9 pages, including 1 figure. Plain TeX. Uses Harvmac and epsf. Version to be published in Phys. Lett. B. with minor corrections (and modified title)
Phys.Lett. B435 (1998) 61-66
10.1016/S0370-2693(98)00769-2
LTH 426
hep-ph
null
We explore the relationship between the DRED and NSVZ schemes. Using certain exact results for the soft scalar mass $\beta$-function, we derive the transformation of $\alpha^{\DRED}$ to $\alpha^{\NSVZ}$ through terms of order $\alpha^4$. We thus incidentally determine $\beta_{\alpha}^{\DRED}$ through four loops, and ...
[ { "created": "Wed, 27 May 1998 15:31:59 GMT", "version": "v1" }, { "created": "Fri, 29 May 1998 16:48:27 GMT", "version": "v2" }, { "created": "Thu, 18 Jun 1998 11:40:05 GMT", "version": "v3" } ]
2009-10-31
[ [ "Jack", "I.", "" ], [ "Jones", "D. R. T.", "" ], [ "Pickering", "A.", "" ] ]
We explore the relationship between the DRED and NSVZ schemes. Using certain exact results for the soft scalar mass $\beta$-function, we derive the transformation of $\alpha^{\DRED}$ to $\alpha^{\NSVZ}$ through terms of order $\alpha^4$. We thus incidentally determine $\beta_{\alpha}^{\DRED}$ through four loops, and we...
2204.11898
Yossathorn Tawabutr
Florian Cougoulic, Yuri V. Kovchegov, Andrey Tarasov, Yossathorn Tawabutr
Quark and Gluon Helicity Evolution at Small $x$: Revised and Updated
64 pages, 8 figures; v2, v3: typos corrected, comments added
Journal of High Energy Physics 07 (2022) 095
10.1007/JHEP07(2022)095
null
hep-ph hep-ex nucl-ex nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We revisit the problem of small Bjorken-$x$ evolution of the gluon and flavor-singlet quark helicity distributions in the shock wave ($s$-channel) formalism. Earlier works on the subject in the same framework resulted in an evolution equation for the gluon field-strength $F^{12}$ and quark "axial current" ${\bar\psi}...
[ { "created": "Mon, 25 Apr 2022 18:04:27 GMT", "version": "v1" }, { "created": "Tue, 17 May 2022 20:20:40 GMT", "version": "v2" }, { "created": "Thu, 21 Jul 2022 17:57:59 GMT", "version": "v3" } ]
2022-07-22
[ [ "Cougoulic", "Florian", "" ], [ "Kovchegov", "Yuri V.", "" ], [ "Tarasov", "Andrey", "" ], [ "Tawabutr", "Yossathorn", "" ] ]
We revisit the problem of small Bjorken-$x$ evolution of the gluon and flavor-singlet quark helicity distributions in the shock wave ($s$-channel) formalism. Earlier works on the subject in the same framework resulted in an evolution equation for the gluon field-strength $F^{12}$ and quark "axial current" ${\bar\psi}\g...
hep-ph/0304128
Roberto Ugoccioni
A. Giovannini, R. Ugoccioni
On signals of new physics in global event properties in pp collisions in the TeV energy domain
14 pages, 6 ps figures included
Phys.Rev.D68:034009,2003
10.1103/PhysRevD.68.034009
DFTT 09/2003
hep-ph
null
In the framework of the weighted superposition mechanism of different classes of minimum bias events (or substructures), described by the negative binomial multiplicity distribution, in possible scenarios for pp collisions in the TeV energy domain, we explore global properties of an eventual new class of events, char...
[ { "created": "Mon, 14 Apr 2003 14:29:59 GMT", "version": "v1" } ]
2008-11-26
[ [ "Giovannini", "A.", "" ], [ "Ugoccioni", "R.", "" ] ]
In the framework of the weighted superposition mechanism of different classes of minimum bias events (or substructures), described by the negative binomial multiplicity distribution, in possible scenarios for pp collisions in the TeV energy domain, we explore global properties of an eventual new class of events, charac...
0808.0429
Tim Van Cauteren
A. Van Dyck (1), T. Van Cauteren (1), J. Ryckebusch (1), B. C. Metsch (2) ((1) Ghent University, Belgium, (2) HISKP, Bonn University, Germany)
Generalized parton distributions of pseudoscalar mesons in a covariant constituent quark model
9 figures, 3 tables, submitted to Eur. Phys. J. A
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The isoscalar twist-two generalized parton distributions (GPDs) of the pion and the kaon are calculated in a Poincare covariant Bethe-Salpeter constituent quark model. Results are presented for several values of the parameters xi and t. The results satisfy the form factor constraints and the polynomiality condition. ...
[ { "created": "Mon, 4 Aug 2008 12:25:16 GMT", "version": "v1" }, { "created": "Wed, 19 Nov 2008 19:45:49 GMT", "version": "v2" } ]
2008-11-19
[ [ "Van Dyck", "A.", "", "Ghent University, Belgium" ], [ "Van Cauteren", "T.", "", "Ghent University, Belgium" ], [ "Ryckebusch", "J.", "", "Ghent University, Belgium" ], [ "Metsch", "B. C.", "", "HISKP, Bonn University, Germany" ] ]
The isoscalar twist-two generalized parton distributions (GPDs) of the pion and the kaon are calculated in a Poincare covariant Bethe-Salpeter constituent quark model. Results are presented for several values of the parameters xi and t. The results satisfy the form factor constraints and the polynomiality condition. Fo...
2108.00772
Tingfei Li
Chang Hu, Tingfei Li, Xiaodi Li
One-loop Feynman Integral Reduction by Differential Operators
30 pages, no figures
null
10.1103/PhysRevD.104.116014
null
hep-ph hep-th
http://creativecommons.org/licenses/by/4.0/
For loop integrals, the standard method is reduction. A well-known reduction method for one-loop integrals is the Passarino-Veltman reduction. Inspired by the recent paper [1] where the tadpole reduction coefficients have been solved, in this paper we show the same technique can be used to give a complete integral re...
[ { "created": "Mon, 2 Aug 2021 10:39:05 GMT", "version": "v1" }, { "created": "Tue, 3 Aug 2021 10:23:58 GMT", "version": "v2" }, { "created": "Thu, 19 Aug 2021 14:30:29 GMT", "version": "v3" }, { "created": "Sun, 31 Oct 2021 07:23:52 GMT", "version": "v4" }, { "cre...
2022-01-05
[ [ "Hu", "Chang", "" ], [ "Li", "Tingfei", "" ], [ "Li", "Xiaodi", "" ] ]
For loop integrals, the standard method is reduction. A well-known reduction method for one-loop integrals is the Passarino-Veltman reduction. Inspired by the recent paper [1] where the tadpole reduction coefficients have been solved, in this paper we show the same technique can be used to give a complete integral redu...
1508.03910
C. Q. Geng
Y.K. Hsiao and C.Q. Geng
Pentaquarks from intrinsic charms in $\Lambda_b$ decays
10 pages, 2 figures, revised version accepted by PLB
Phys. Lett. B 751 (2015) 572-575
10.1016/j.physletb.2015.11.016
null
hep-ph hep-ex nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the three-body $\Lambda_b$ decays of $\Lambda_b\to J/\psi pM$ with $M=K^-$ and $\pi^-$. The two new states ${\cal P}_{c1}\equiv {\cal P}_c(4380)^+$ and ${\cal P}_{c2}\equiv {\cal P}_c(4450)^+$ observed recently as the resonances in the $J/\psi p$ invariant mass spectrum of $\Lambda_b\to J/\psi p K^-$ can be ...
[ { "created": "Mon, 17 Aug 2015 02:13:55 GMT", "version": "v1" }, { "created": "Tue, 10 Nov 2015 05:37:47 GMT", "version": "v2" } ]
2016-08-17
[ [ "Hsiao", "Y. K.", "" ], [ "Geng", "C. Q.", "" ] ]
We study the three-body $\Lambda_b$ decays of $\Lambda_b\to J/\psi pM$ with $M=K^-$ and $\pi^-$. The two new states ${\cal P}_{c1}\equiv {\cal P}_c(4380)^+$ and ${\cal P}_{c2}\equiv {\cal P}_c(4450)^+$ observed recently as the resonances in the $J/\psi p$ invariant mass spectrum of $\Lambda_b\to J/\psi p K^-$ can be id...
1710.10017
Fulvia De Fazio
Fulvia De Fazio
Theory overview of tree-level $B$ decays
LaTex, 9 pages, 6 figures. Invited talk at "The European Physical Society Conference on High Energy Physics - EPS-HEP 2017" (5 - 12 July 2017, Venice, Italy). References added
null
null
BARI-TH/17-714
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
I describe the theoretical progress in the study of semileptonic tree-level B decays, and its interplay with recent experimental results. In particular, I focus on two anomalies: the ratios $R(D^{(*)})=\displaystyle\frac{{\cal B}(B \to D^{(*)} \tau \bar \nu_\tau)}{{\cal B}(B \to D^{(*)} \ell \bar \nu_\ell)}$ and the ...
[ { "created": "Fri, 27 Oct 2017 07:55:44 GMT", "version": "v1" }, { "created": "Thu, 9 Nov 2017 09:34:29 GMT", "version": "v2" } ]
2017-11-10
[ [ "De Fazio", "Fulvia", "" ] ]
I describe the theoretical progress in the study of semileptonic tree-level B decays, and its interplay with recent experimental results. In particular, I focus on two anomalies: the ratios $R(D^{(*)})=\displaystyle\frac{{\cal B}(B \to D^{(*)} \tau \bar \nu_\tau)}{{\cal B}(B \to D^{(*)} \ell \bar \nu_\ell)}$ and the in...
hep-ph/0012363
Sheikh-Jabbari Mohammad
Anupam Mazumdar and Mohammad M. Sheikh-Jabbari
Noncommutativity in Space and Primordial Magnetic Field
Revtex, 4 pages, v3: very minor changes, the version to appear in PRL
Phys.Rev.Lett.87:011301,2001
10.1103/PhysRevLett.87.011301
null
hep-ph astro-ph gr-qc hep-th
null
In this paper we show that noncommutativity in spatial coordinates can generate magnetic field in the early Universe on a horizon scale. The strength of such a magnetic field depends on the number density of massive charged particles present at a given moment. This allows us to trace back the temperature dependence o...
[ { "created": "Thu, 28 Dec 2000 16:44:54 GMT", "version": "v1" }, { "created": "Mon, 1 Jan 2001 15:16:12 GMT", "version": "v2" }, { "created": "Fri, 27 Apr 2001 16:52:39 GMT", "version": "v3" } ]
2009-10-07
[ [ "Mazumdar", "Anupam", "" ], [ "Sheikh-Jabbari", "Mohammad M.", "" ] ]
In this paper we show that noncommutativity in spatial coordinates can generate magnetic field in the early Universe on a horizon scale. The strength of such a magnetic field depends on the number density of massive charged particles present at a given moment. This allows us to trace back the temperature dependence of ...
hep-ph/9503425
null
H. Aihara, T. Barklow, U. Baur, J. Busenitz, S. Errede, T. A. Fuess, T. Han, D. London, J. Ohnemus, R. Szalapski, C. Wendt and D. Zeppenfeld
ANOMALOUS GAUGE BOSON INTERACTIONS
53 pages with 17 embedded figures, LaTeX, uses axodraw.sty, figures available on request. The complete paper, is available at ftp://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-871.ps.Z or http://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-871.ps.Z Summary of the DPF Working Subgroup on Anomalous...
null
10.1142/9789812830265_0009
FERMILAB-Pub-95/031, MAD/PH/871, UB-HET-95-01, UdeM-GPP-TH-95-14
hep-ph hep-ex
null
We discuss the direct measurement of the trilinear vector boson couplings in present and future collider experiments. The major goals of such experiments will be the confirmation of the Standard Model (SM) predictions and the search for signals of new physics. We review our current theoretical understanding of anomal...
[ { "created": "Sun, 26 Mar 1995 22:46:06 GMT", "version": "v1" } ]
2016-11-03
[ [ "Aihara", "H.", "" ], [ "Barklow", "T.", "" ], [ "Baur", "U.", "" ], [ "Busenitz", "J.", "" ], [ "Errede", "S.", "" ], [ "Fuess", "T. A.", "" ], [ "Han", "T.", "" ], [ "London", "D.", "" ]...
We discuss the direct measurement of the trilinear vector boson couplings in present and future collider experiments. The major goals of such experiments will be the confirmation of the Standard Model (SM) predictions and the search for signals of new physics. We review our current theoretical understanding of anomalou...
2407.13817
Benoit Laurent
Gonzalo Alonso-\'Alvarez, James M. Cline, Benoit Laurent, Ushak Rahaman
Dark photon distortions of NO$\nu$A and T2K neutrino oscillations
5 pages, 1 figure
null
null
CERN-TH-2024-114
hep-ph astro-ph.CO hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Dark photons coupling to $L_\mu-L_\tau$ lepton number difference are a highly studied light dark matter candidate, with potential to be discovered through their impact on terrestrial neutrino oscillation experiments. We re-examine this in the light of claimed tensions between the NO$\nu$A and T2K long baseline experi...
[ { "created": "Thu, 18 Jul 2024 18:00:00 GMT", "version": "v1" }, { "created": "Tue, 30 Jul 2024 18:55:07 GMT", "version": "v2" } ]
2024-08-01
[ [ "Alonso-Álvarez", "Gonzalo", "" ], [ "Cline", "James M.", "" ], [ "Laurent", "Benoit", "" ], [ "Rahaman", "Ushak", "" ] ]
Dark photons coupling to $L_\mu-L_\tau$ lepton number difference are a highly studied light dark matter candidate, with potential to be discovered through their impact on terrestrial neutrino oscillation experiments. We re-examine this in the light of claimed tensions between the NO$\nu$A and T2K long baseline experime...
1707.07894
Alexander Kaloshin
D.M.Voronin, A.E.Kaloshin
The neutrino propagator in matter and its spin properties
7 pages, journal version
null
10.1134/S0021364017160147
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A spectral representation for the neutrino propagator in a moving matter with constant density is constructed. It is found that in a matter there exists a 4-dimensional axis of complete polarization, all poles of the propagator are classified according to the values of the spin projection onto this axis.
[ { "created": "Tue, 25 Jul 2017 10:15:06 GMT", "version": "v1" }, { "created": "Tue, 5 Sep 2017 05:55:45 GMT", "version": "v2" } ]
2017-11-22
[ [ "Voronin", "D. M.", "" ], [ "Kaloshin", "A. E.", "" ] ]
A spectral representation for the neutrino propagator in a moving matter with constant density is constructed. It is found that in a matter there exists a 4-dimensional axis of complete polarization, all poles of the propagator are classified according to the values of the spin projection onto this axis.
2003.08621
Genevieve Belanger
Genevieve Belanger, Ali Mjallal, Alexander Pukhov
Recasting direct detection limits within micrOMEGAs and implication for non-standard Dark Matter scenarios
Text and figures updated to match the published version
null
10.1140/epjc/s10052-021-09012-z
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Direct detection experiments obtain 90% upper limits on the elastic scattering cross sections of dark matter with nucleons assuming point-like interactions and standard astrophysical and cosmological parameters. In this paper we provide a recasting of the limits from XENON1T, PICO-60, CRESST-III and DarkSide-50 and i...
[ { "created": "Thu, 19 Mar 2020 08:19:01 GMT", "version": "v1" }, { "created": "Fri, 10 Apr 2020 09:32:04 GMT", "version": "v2" }, { "created": "Wed, 26 May 2021 07:51:40 GMT", "version": "v3" } ]
2021-05-27
[ [ "Belanger", "Genevieve", "" ], [ "Mjallal", "Ali", "" ], [ "Pukhov", "Alexander", "" ] ]
Direct detection experiments obtain 90% upper limits on the elastic scattering cross sections of dark matter with nucleons assuming point-like interactions and standard astrophysical and cosmological parameters. In this paper we provide a recasting of the limits from XENON1T, PICO-60, CRESST-III and DarkSide-50 and inc...
hep-ph/9501319
null
B.L.Ioffe (ITEP, Moscow)
the Three-Point Vertex of Hadron Interaction with External Fields in QCD Sum Rules
14 pages, LATEX, 5 figures can be sent by FAX on request
Phys.Atom.Nucl. 58 (1995) 1408-1414; Yad.Fiz. 58N8 (1995) 1492-1498
null
BUTP-94/25
hep-ph
null
The calculation method of the hadron interaction vertex with constant external fields in QCD sum rules is discussed. The representation of the polarization operator in terms of physical states contributions is considered and the most suitable form of this representation is suggested. The estimates of uncertainties in...
[ { "created": "Tue, 17 Jan 1995 15:31:01 GMT", "version": "v1" } ]
2009-09-25
[ [ "Ioffe", "B. L.", "", "ITEP, Moscow" ] ]
The calculation method of the hadron interaction vertex with constant external fields in QCD sum rules is discussed. The representation of the polarization operator in terms of physical states contributions is considered and the most suitable form of this representation is suggested. The estimates of uncertainties in t...
0906.5614
Brian Batell
Brian Batell, Maxim Pospelov, Adam Ritz
Exploring Portals to a Hidden Sector Through Fixed Targets
25 pages, 3 figures; v2: references added
null
10.1103/PhysRevD.80.095024
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss the sensitivity of neutrino experiments at the luminosity frontier to generic hidden sectors containing new (sub)-GeV neutral states. The weak interaction of these states with the Standard Model can be efficiently probed through all of the allowed renormalizable `portals' (in the Higgs, vector, and neutrin...
[ { "created": "Tue, 30 Jun 2009 19:42:40 GMT", "version": "v1" }, { "created": "Wed, 14 Oct 2009 18:32:32 GMT", "version": "v2" } ]
2013-05-29
[ [ "Batell", "Brian", "" ], [ "Pospelov", "Maxim", "" ], [ "Ritz", "Adam", "" ] ]
We discuss the sensitivity of neutrino experiments at the luminosity frontier to generic hidden sectors containing new (sub)-GeV neutral states. The weak interaction of these states with the Standard Model can be efficiently probed through all of the allowed renormalizable `portals' (in the Higgs, vector, and neutrino ...
1609.05190
Joachim Brod
Joachim Brod
Theory News Higgs
6 pages, no figures. Proceedings of BEAUTY 2016: 16th International Conference on B-Physics at Frontier Machines, Marseille, France
PoS (BEAUTY2016) 026
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
I review new developments in Higgs physics, with a focus on Yukawa couplings in and beyond the standard model. In particular, I discuss different methods of measuring the light Yukawas, new sources of CP violation in the Higgs sector, and lepton flavor violation.
[ { "created": "Fri, 16 Sep 2016 19:39:36 GMT", "version": "v1" } ]
2016-09-19
[ [ "Brod", "Joachim", "" ] ]
I review new developments in Higgs physics, with a focus on Yukawa couplings in and beyond the standard model. In particular, I discuss different methods of measuring the light Yukawas, new sources of CP violation in the Higgs sector, and lepton flavor violation.
hep-ph/0203199
Randy Lewis
Bugra Borasoy, Randy Lewis and Pierre-Philippe A. Ouimet
Baryon magnetic moments and sigma terms in lattice-regularized chiral perturbation theory
19 pages, 5 figures, one paragraph added to introduction, to appear in Phys Rev D
Phys.Rev. D65 (2002) 114023
10.1103/PhysRevD.65.114023
null
hep-ph hep-lat nucl-th
null
An SU(3) chiral Lagrangian for the lightest decuplet of baryons is constructed on a discrete lattice of spacetime points, and is added to an existing lattice Lagrangian for the lightest octets of mesons and baryons. A nonzero lattice spacing renders all loop integrations finite, and the continuum limit of any physica...
[ { "created": "Wed, 20 Mar 2002 20:27:00 GMT", "version": "v1" }, { "created": "Fri, 10 May 2002 17:12:48 GMT", "version": "v2" } ]
2009-11-07
[ [ "Borasoy", "Bugra", "" ], [ "Lewis", "Randy", "" ], [ "Ouimet", "Pierre-Philippe A.", "" ] ]
An SU(3) chiral Lagrangian for the lightest decuplet of baryons is constructed on a discrete lattice of spacetime points, and is added to an existing lattice Lagrangian for the lightest octets of mesons and baryons. A nonzero lattice spacing renders all loop integrations finite, and the continuum limit of any physical ...
2407.14970
Luca Merlo Prof.
Marta Burgos Marcos, Arturo de Giorgi, Luca Merlo, and Jean-Loup Tastet
ALPs and HNLs at LHC and Muon Colliders: Uncovering New Couplings and Signals
43 pages, 12 figures
null
null
IFT-UAM/CSIC-24-103
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Axion-like particles (ALPs) and heavy neutral leptons (HNLs) are two well-motivated classes of particles beyond the Standard Model. It is intriguing to explore the new detection opportunities that may arise if both particle types coexist. Part of the authors already investigated this scenario in a previous publicatio...
[ { "created": "Sat, 20 Jul 2024 19:45:47 GMT", "version": "v1" } ]
2024-07-23
[ [ "Marcos", "Marta Burgos", "" ], [ "de Giorgi", "Arturo", "" ], [ "Merlo", "Luca", "" ], [ "Tastet", "Jean-Loup", "" ] ]
Axion-like particles (ALPs) and heavy neutral leptons (HNLs) are two well-motivated classes of particles beyond the Standard Model. It is intriguing to explore the new detection opportunities that may arise if both particle types coexist. Part of the authors already investigated this scenario in a previous publication,...
0707.4551
Chitta Ranjan Das
Chitta Ranjan Das and Larisa V. Laperashvili
Preon Model and Family Replicated E_6 Unification
This is a contribution to the Proc. of the Seventh International Conference ''Symmetry in Nonlinear Mathematical Physics'' (June 24-30, 2007, Kyiv, Ukraine), published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
SIGMA 4 (2008), 012, 15 pages
10.3842/SIGMA.2008.012
IMSc/2007/07/10
hep-ph hep-th
null
Previously we suggested a new preon model of composite quark-leptons and bosons with the 'flipped' $E_6\times \widetilde{E_6}$ gauge symmetry group. We assumed that preons are dyons having both hyper-electric $g$ and hyper-magnetic $\tilde g$ charges, and these preons-dyons are confined by hyper-magnetic strings whic...
[ { "created": "Tue, 31 Jul 2007 07:47:33 GMT", "version": "v1" }, { "created": "Sun, 5 Aug 2007 06:45:02 GMT", "version": "v2" }, { "created": "Sat, 2 Feb 2008 11:40:16 GMT", "version": "v3" } ]
2008-04-25
[ [ "Das", "Chitta Ranjan", "" ], [ "Laperashvili", "Larisa V.", "" ] ]
Previously we suggested a new preon model of composite quark-leptons and bosons with the 'flipped' $E_6\times \widetilde{E_6}$ gauge symmetry group. We assumed that preons are dyons having both hyper-electric $g$ and hyper-magnetic $\tilde g$ charges, and these preons-dyons are confined by hyper-magnetic strings which ...
0910.4584
Michele Maltoni
M.C. Gonzalez-Garcia, Michele Maltoni, Jordi Salvado
Direct determination of the solar neutrino fluxes from solar neutrino data
24 pages, 1 table, 7 figures. Acknowledgments corrected
JHEP 1005:072,2010
10.1007/JHEP05(2010)072
YITP-SB-09-34, IFT-UAM/CSIC-09-50, EURONU-WP6-09-11
hep-ph astro-ph.SR hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We determine the solar neutrino fluxes from a global analysis of the solar and terrestrial neutrino data in the framework of three-neutrino mixing. Using a Bayesian approach we reconstruct the posterior probability distribution function for the eight normalization parameters of the solar neutrino fluxes plus the rele...
[ { "created": "Mon, 26 Oct 2009 10:18:41 GMT", "version": "v1" }, { "created": "Thu, 29 Oct 2009 16:39:23 GMT", "version": "v2" }, { "created": "Tue, 25 May 2010 08:24:43 GMT", "version": "v3" }, { "created": "Thu, 16 Jun 2011 10:52:50 GMT", "version": "v4" } ]
2011-06-17
[ [ "Gonzalez-Garcia", "M. C.", "" ], [ "Maltoni", "Michele", "" ], [ "Salvado", "Jordi", "" ] ]
We determine the solar neutrino fluxes from a global analysis of the solar and terrestrial neutrino data in the framework of three-neutrino mixing. Using a Bayesian approach we reconstruct the posterior probability distribution function for the eight normalization parameters of the solar neutrino fluxes plus the releva...
1007.4682
Feng-Kun Guo
Feng-Kun Guo, Christoph Hanhart and Ulf-G.Mei{\ss}ner
Extracting the light quark mass ratio m_u/m_d from bottomonia transitions
4 pages, 1 figure. Version slightly shortened to match the published version in PRL
Phys.Rev.Lett.105:162001,2010
10.1103/PhysRevLett.105.162001 10.1103/PhysRevLett.105.162001 10.1103/PhysRevLett.105.162001
FZJ-IKP-TH-2010-17, HISKP-TH-10/19
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose a new method to extract the light quark mass ratio $m_u/m_d$ using the $\Upsilon(4S)\to h_b\pi^0(\eta)$ bottomonia transitions. The decay amplitudes are dominated by the light quark mass differences, and the corrections from other effects are rather small, allowing for a precise extraction. We also discuss...
[ { "created": "Tue, 27 Jul 2010 11:50:21 GMT", "version": "v1" }, { "created": "Fri, 15 Oct 2010 09:08:39 GMT", "version": "v2" } ]
2010-10-18
[ [ "Guo", "Feng-Kun", "" ], [ "Hanhart", "Christoph", "" ], [ "Meißner", "Ulf-G.", "" ] ]
We propose a new method to extract the light quark mass ratio $m_u/m_d$ using the $\Upsilon(4S)\to h_b\pi^0(\eta)$ bottomonia transitions. The decay amplitudes are dominated by the light quark mass differences, and the corrections from other effects are rather small, allowing for a precise extraction. We also discuss h...
hep-ph/0008010
Filipe Joaquim
E.Kh. Akhmedov, G.C. Branco, F.R. Joaquim, J.I. Silva-Marcos
Neutrino masses and mixing with seesaw mechanism and universal breaking of extended democracy
LaTeX, 17 pages, 2 eps figures. A section on RGE evolution and a few references added; minor typos corrected
Phys.Lett.B498:237-250,2001
10.1016/S0370-2693(00)01323-X
FISIST/7-2000/CFIF
hep-ph
null
In the framework of a minimal extension of the SM, where the only additional fields are three right-handed neutrinos, we suggest that the charged lepton, the Dirac neutrino and the right-handed Majorana neutrino mass matrices are all, to leading approximation, proportional to the democratic matrix. With the further a...
[ { "created": "Tue, 1 Aug 2000 15:35:45 GMT", "version": "v1" }, { "created": "Wed, 18 Oct 2000 18:40:23 GMT", "version": "v2" } ]
2008-11-26
[ [ "Akhmedov", "E. Kh.", "" ], [ "Branco", "G. C.", "" ], [ "Joaquim", "F. R.", "" ], [ "Silva-Marcos", "J. I.", "" ] ]
In the framework of a minimal extension of the SM, where the only additional fields are three right-handed neutrinos, we suggest that the charged lepton, the Dirac neutrino and the right-handed Majorana neutrino mass matrices are all, to leading approximation, proportional to the democratic matrix. With the further ass...
1603.06681
Anirban Kundu
Indrani Chakraborty, Amitava Datta, Anirban Kundu
Lepton flavor violating Higgs boson decay $h\to\mu\tau$ at the ILC
8 pages, 1 figure. v2: Minor changes in text and one of the plots, no qualitative change in results. This is the accepted version
null
10.1088/0954-3899/43/12/125001
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the possible reach of the proposed International Linear Collider (ILC) in exploring the lepton flavor violating (LFV) Higgs boson decay $h\to\mu\tau$. Two generic types of models are investigated, both involving an extended scalar sector. For the first type, the rest of the scalars are heavy and beyond the r...
[ { "created": "Tue, 22 Mar 2016 06:43:49 GMT", "version": "v1" }, { "created": "Mon, 3 Oct 2016 14:37:39 GMT", "version": "v2" } ]
2016-11-23
[ [ "Chakraborty", "Indrani", "" ], [ "Datta", "Amitava", "" ], [ "Kundu", "Anirban", "" ] ]
We study the possible reach of the proposed International Linear Collider (ILC) in exploring the lepton flavor violating (LFV) Higgs boson decay $h\to\mu\tau$. Two generic types of models are investigated, both involving an extended scalar sector. For the first type, the rest of the scalars are heavy and beyond the rea...
2007.00751
Andrecia Ramnath
T. Lappi, H. M\"antysaari and A. Ramnath
Next-to-leading order Balitsky-Kovchegov equation beyond large $N_\mathrm{c}$
17 pages, 9 figures
Phys. Rev. D 102, 074027 (2020)
10.1103/PhysRevD.102.074027
null
hep-ph nucl-th
http://creativecommons.org/publicdomain/zero/1.0/
We calculate finite-$N_\mathrm{c}$ corrections to the next-to-leading order (NLO) Balitsky-Kovchegov (BK) equation. We find analytical expressions for the necessary correlators of six Wilson lines in terms of the two-point function using the Gaussian approximation. In a suitable basis, the problem reduces from the di...
[ { "created": "Wed, 1 Jul 2020 20:59:56 GMT", "version": "v1" } ]
2020-11-04
[ [ "Lappi", "T.", "" ], [ "Mäntysaari", "H.", "" ], [ "Ramnath", "A.", "" ] ]
We calculate finite-$N_\mathrm{c}$ corrections to the next-to-leading order (NLO) Balitsky-Kovchegov (BK) equation. We find analytical expressions for the necessary correlators of six Wilson lines in terms of the two-point function using the Gaussian approximation. In a suitable basis, the problem reduces from the diag...
1610.10034
Anton Rebhan
Frederic Br\"unner and Anton Rebhan
Holographic QCD predictions for production and decay of pseudoscalar glueballs
9 pages, 4 figures. v3: sync with proof-read version to appear in PLB
null
10.1016/j.physletb.2017.04.036
null
hep-ph hep-th nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The top-down holographic Witten-Sakai-Sugimoto model for low-energy QCD, augmented by finite quark masses, has recently been found to be able to reproduce the decay pattern of the scalar glueball candidate f0(1710) on a quantitative level. In this Letter we show that this model predicts a narrow pseudoscalar glueball...
[ { "created": "Mon, 31 Oct 2016 17:58:52 GMT", "version": "v1" }, { "created": "Tue, 28 Mar 2017 12:46:10 GMT", "version": "v2" }, { "created": "Sun, 23 Apr 2017 09:41:07 GMT", "version": "v3" } ]
2017-04-25
[ [ "Brünner", "Frederic", "" ], [ "Rebhan", "Anton", "" ] ]
The top-down holographic Witten-Sakai-Sugimoto model for low-energy QCD, augmented by finite quark masses, has recently been found to be able to reproduce the decay pattern of the scalar glueball candidate f0(1710) on a quantitative level. In this Letter we show that this model predicts a narrow pseudoscalar glueball h...
hep-ph/0001332
Maxim Polyakov
B. Clerbaux, M.V. Polyakov
Partonic structure of pi and rho mesons from data on hard (semi)exclusive production of two pions off nucleon
12 pages, two figures. References and discussion are added
Nucl.Phys. A679 (2000) 185-195
10.1016/S0375-9474(00)00337-7
RUB-TP2-01/2000
hep-ph hep-ex
null
We fitted the pi-pi mass distribution in the range 0.5 < mpipi < 1.1 GeV measured in hard exclusive positron-proton reactions at HERA by the form dictated by QCD at leading twist level. Extracted parameters are related to valence quark distribution in the pion, and to the pion and rho meson distribution amplitudes. W...
[ { "created": "Mon, 31 Jan 2000 16:11:30 GMT", "version": "v1" }, { "created": "Fri, 4 Feb 2000 07:43:08 GMT", "version": "v2" } ]
2009-10-31
[ [ "Clerbaux", "B.", "" ], [ "Polyakov", "M. V.", "" ] ]
We fitted the pi-pi mass distribution in the range 0.5 < mpipi < 1.1 GeV measured in hard exclusive positron-proton reactions at HERA by the form dictated by QCD at leading twist level. Extracted parameters are related to valence quark distribution in the pion, and to the pion and rho meson distribution amplitudes. We ...
hep-ph/9308256
null
Y. Levin and R. R. Volkas
Study of the simplest realistic Higgs sector in quark-lepton symmetric models
25 pages, plain LaTeX, Melbourne preprint UM-P-93/51
Phys.Rev.D48:5342-5353,1993
10.1103/PhysRevD.48.5342
null
hep-ph
null
A discrete symmetry between quarks and (generalized) leptons can exist in nature, and its spontaneous symmetry breaking scale can be as low as a few TeV. Such a discrete symmetry also has interesting implications for how electroweak symmetry is spontaneously broken, because the simplest version of the theory requires...
[ { "created": "Wed, 11 Aug 1993 07:47:29 GMT", "version": "v1" } ]
2014-11-17
[ [ "Levin", "Y.", "" ], [ "Volkas", "R. R.", "" ] ]
A discrete symmetry between quarks and (generalized) leptons can exist in nature, and its spontaneous symmetry breaking scale can be as low as a few TeV. Such a discrete symmetry also has interesting implications for how electroweak symmetry is spontaneously broken, because the simplest version of the theory requires t...
1011.0821
T. Lappi
T. Lappi
Gluon correlations in the glasma
8 pages, 5 figures, talk at the Symposium on High Energy Strong Interactions 2010 (HESI 2010), Yukawa Institute for Theoretical Physics, Kyoto, Japan, August 9-13, 2010
Prog.Theor.Phys.Suppl.187:134-141,2011
10.1143/PTPS.187.134
null
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The physics of the initial conditions of heavy ion collisions is dominated by the nonlinear gluonic interactions of QCD. These lead to the concepts of parton saturation and the Color Glass Condensate (CGC). We discuss recent progress in calculating multi-gluon correlations in this framework, prompted by the observati...
[ { "created": "Wed, 3 Nov 2010 08:36:23 GMT", "version": "v1" } ]
2011-05-27
[ [ "Lappi", "T.", "" ] ]
The physics of the initial conditions of heavy ion collisions is dominated by the nonlinear gluonic interactions of QCD. These lead to the concepts of parton saturation and the Color Glass Condensate (CGC). We discuss recent progress in calculating multi-gluon correlations in this framework, prompted by the observation...
0709.0335
Alexander Kurilin
Alexander V. Kurilin
Leptonic Decays of the W-Boson in a Strong Electromagnetic Field
LaTex file, 19 pages, 2 Postscript figure
Phys.Atom.Nucl.67:2095-2100,2004; Yad.Fiz.67:2116-2122,2004
10.1134/1.1825534
null
hep-ph
null
The probability of W-boson decay into a lepton and a neutrino in a strong electromagnetic field is calculated. On the basis of the method for deriving exact solutions to relativistic wave equations for charged particles, an exact analytic expression is obtained for the partial W-decay width at an arbitrary value of t...
[ { "created": "Tue, 4 Sep 2007 05:23:49 GMT", "version": "v1" } ]
2009-08-20
[ [ "Kurilin", "Alexander V.", "" ] ]
The probability of W-boson decay into a lepton and a neutrino in a strong electromagnetic field is calculated. On the basis of the method for deriving exact solutions to relativistic wave equations for charged particles, an exact analytic expression is obtained for the partial W-decay width at an arbitrary value of the...
1312.6795
Thomas Teubner
S.P. Jones, A.D. Martin, M.G. Ryskin and T. Teubner
Predictions of exclusive psi(2S) production at the LHC
Revised version (editorial changes, results unchanged), 8 pages, 3 figures, 1 table
null
10.1088/0954-3899/41/5/055009
IPPP/13/107, DCPT/13/214, LTH 996
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The cross section for exclusive psi(2S) ultraperipheral production at the LHC is calculated using gluon parametrisations extracted from exclusive J/psi measurements performed at HERA and the LHC. Predictions are given at leading and next-to-leading order for pp centre-of-mass energies of 7, 8 and 14 TeV, assuming the...
[ { "created": "Tue, 24 Dec 2013 11:06:08 GMT", "version": "v1" }, { "created": "Mon, 3 Mar 2014 19:24:21 GMT", "version": "v2" } ]
2015-06-18
[ [ "Jones", "S. P.", "" ], [ "Martin", "A. D.", "" ], [ "Ryskin", "M. G.", "" ], [ "Teubner", "T.", "" ] ]
The cross section for exclusive psi(2S) ultraperipheral production at the LHC is calculated using gluon parametrisations extracted from exclusive J/psi measurements performed at HERA and the LHC. Predictions are given at leading and next-to-leading order for pp centre-of-mass energies of 7, 8 and 14 TeV, assuming the n...
hep-ph/0506184
Gerhart Seidl
Florian Bauer (Munich, Tech. University) and Gerhart Seidl (Oklahoma State University)
Vacuum Energy from an Extra Dimension with UV/IR Connection
13 pages, 2 figures, references added and updated
Phys.Lett.B624:250-259,2005
10.1016/j.physletb.2005.08.016
TUM-HEP-594/05, OSU-HEP-05/09
hep-ph gr-qc hep-th
null
We propose a lower limit on the size of a single discrete gravitational extra dimension in the context of an effective field theory for massive gravitons. The limit arises in this setup from the requirement that the Casimir energy density of quantum fields is in agreement with the observed dark energy density of the ...
[ { "created": "Fri, 17 Jun 2005 19:52:09 GMT", "version": "v1" }, { "created": "Thu, 23 Jun 2005 19:55:25 GMT", "version": "v2" }, { "created": "Fri, 9 Sep 2005 20:14:31 GMT", "version": "v3" } ]
2010-11-05
[ [ "Bauer", "Florian", "", "Munich, Tech. University" ], [ "Seidl", "Gerhart", "", "Oklahoma\n State University" ] ]
We propose a lower limit on the size of a single discrete gravitational extra dimension in the context of an effective field theory for massive gravitons. The limit arises in this setup from the requirement that the Casimir energy density of quantum fields is in agreement with the observed dark energy density of the un...
hep-ph/9908250
George Triantaphyllou
George Triantaphyllou (Munich Tech. U.)
Mirror fermions and the hierarchy problem
Talk given at the International Europhysics Conference HEP99 in Tampere (Finland) on July 16, 1999, to appear in the proceedings
null
null
null
hep-ph
null
The introduction of strongly-interacting mirror fermions with masses between the weak scale and 1 TeV could offer a viable alternative to the Higgs mechanism. The framework provided solves the hierarchy problem naturally and predicts a rich phenomenology for present and future experiments.
[ { "created": "Wed, 4 Aug 1999 13:03:10 GMT", "version": "v1" } ]
2007-05-23
[ [ "Triantaphyllou", "George", "", "Munich Tech. U." ] ]
The introduction of strongly-interacting mirror fermions with masses between the weak scale and 1 TeV could offer a viable alternative to the Higgs mechanism. The framework provided solves the hierarchy problem naturally and predicts a rich phenomenology for present and future experiments.
1812.08524
Wen-Fei Wang
Wen-Fei Wang and Jian Chai
Virtual contributions from $D^{\ast}(2007)^0$ and $D^{\ast}(2010)^{\pm}$ in the $B\to D\pi h$ decays
12 pages, 5 figures. Published version
Phys. Lett. B 791 (2019) 342-350
10.1016/j.physletb.2019.03.005
null
hep-ph
http://creativecommons.org/licenses/by/4.0/
We study the quasi-two-body decays $B\to D^*h \to D\pi h$ with $h=(\pi, K)$ in the perturbative QCD approach and focus on the virtual contributions from the off-shell $D^{\ast}(2007)^0$ and $D^{\ast}(2010)^{\pm}$ in the four measured decays $\bar B^0 \to D^0\pi^+\pi^-$, $\bar B^0\to D^0\pi^+K^-$, $B^- \to D^+\pi^-\pi...
[ { "created": "Thu, 20 Dec 2018 12:41:30 GMT", "version": "v1" }, { "created": "Tue, 5 Mar 2019 02:51:39 GMT", "version": "v2" }, { "created": "Thu, 14 Mar 2019 12:54:39 GMT", "version": "v3" } ]
2019-03-15
[ [ "Wang", "Wen-Fei", "" ], [ "Chai", "Jian", "" ] ]
We study the quasi-two-body decays $B\to D^*h \to D\pi h$ with $h=(\pi, K)$ in the perturbative QCD approach and focus on the virtual contributions from the off-shell $D^{\ast}(2007)^0$ and $D^{\ast}(2010)^{\pm}$ in the four measured decays $\bar B^0 \to D^0\pi^+\pi^-$, $\bar B^0\to D^0\pi^+K^-$, $B^- \to D^+\pi^-\pi^-...
2207.08122
Rawat Kanishka Dr.
R. Kanishka, D. Indumathi, Lakshmi S. Mohan, V. Bhatnagar
Simulation analysis with rock muons from atmospheric neutrino interactions in the ICAL detector at INO
null
null
null
null
hep-ph physics.ins-det
http://creativecommons.org/licenses/by-nc-nd/4.0/
The proposed magnetized Iron CALorimeter detector (ICAL) to be built in the India-based Neutrino Observatory (INO) laboratory aims to study atmospheric neutrinos and its properties such as precision measurements of oscillation parameters and the neutrino mass hierarchy. High energy charged current (CC) interactions o...
[ { "created": "Sun, 17 Jul 2022 09:24:16 GMT", "version": "v1" }, { "created": "Thu, 4 Aug 2022 20:57:12 GMT", "version": "v2" }, { "created": "Mon, 24 Apr 2023 20:06:19 GMT", "version": "v3" }, { "created": "Tue, 21 Nov 2023 17:37:51 GMT", "version": "v4" } ]
2023-11-23
[ [ "Kanishka", "R.", "" ], [ "Indumathi", "D.", "" ], [ "Mohan", "Lakshmi S.", "" ], [ "Bhatnagar", "V.", "" ] ]
The proposed magnetized Iron CALorimeter detector (ICAL) to be built in the India-based Neutrino Observatory (INO) laboratory aims to study atmospheric neutrinos and its properties such as precision measurements of oscillation parameters and the neutrino mass hierarchy. High energy charged current (CC) interactions of ...
hep-ph/9403321
A. Leonidov
Dmitri Kharzeev, Andrei Leonidov
Measuring Hadronization Length in e^+ e^- \rightarrow K^0 {\bar{K}}^0 \gamma
5 pages, CERN-TH-7200/94, BI-TP 94/04, March 1994
Phys.Lett. B329 (1994) 374-378
10.1016/0370-2693(94)90789-7
null
hep-ph
null
We propose to study the space-time picture of hadronization by looking at the angular distribution of photons emitted in the process e^+ e^- \rightarrow K^0 {\bar{K}}^0 \gamma at DA{\Phi}NE energies. it is shown that the angular distributions are quite sensitive to the hadronization length.
[ { "created": "Mon, 21 Mar 1994 14:19:29 GMT", "version": "v1" } ]
2009-10-28
[ [ "Kharzeev", "Dmitri", "" ], [ "Leonidov", "Andrei", "" ] ]
We propose to study the space-time picture of hadronization by looking at the angular distribution of photons emitted in the process e^+ e^- \rightarrow K^0 {\bar{K}}^0 \gamma at DA{\Phi}NE energies. it is shown that the angular distributions are quite sensitive to the hadronization length.
hep-ph/9805275
null
Konstantin T. Matchev and Damien M. Pierce
New Limits on the SUSY Higgs Boson Mass
4 pages, 2 figures
Phys.Lett.B445:331-336,1999
10.1016/S0370-2693(98)01474-9
SLAC-PUB-7821, FERMILAB-PUB-98/143-T
hep-ph
null
We present new upper limits on the light Higgs boson mass mh in supersymmetric models. We consider two gravity-mediated models (with and without universal scalar masses) and two gauge-mediated models (with a 5+5 or 10+10 messenger sector). We impose standard phenomenological constraints, as well as SU(5) Yukawa coupl...
[ { "created": "Sun, 10 May 1998 21:04:53 GMT", "version": "v1" }, { "created": "Tue, 12 May 1998 06:13:22 GMT", "version": "v2" } ]
2009-10-09
[ [ "Matchev", "Konstantin T.", "" ], [ "Pierce", "Damien M.", "" ] ]
We present new upper limits on the light Higgs boson mass mh in supersymmetric models. We consider two gravity-mediated models (with and without universal scalar masses) and two gauge-mediated models (with a 5+5 or 10+10 messenger sector). We impose standard phenomenological constraints, as well as SU(5) Yukawa couplin...
hep-ph/0407014
Bernd Kniehl
M. Klasen, B.A. Kniehl, L.N. Mihaila, M. Steinhauser
J/psi plus jet associated production in two-photon collisions at next-to-leading order
43 pages, 11 figures
Nucl.Phys.B713:487-521,2005
10.1016/j.nuclphysb.2005.02.009
DESY 04-080, LPSC 04-017
hep-ph
null
We calculate the cross section of J/psi plus jet inclusive production in gamma gamma collisions at next-to-leading order within the factorization formalism of nonrelativistic quantum chromodynamics (NRQCD) focusing on direct photoproduction. Apart from direct J/psi production, we also include the feed-down from direc...
[ { "created": "Thu, 1 Jul 2004 16:13:08 GMT", "version": "v1" } ]
2011-03-23
[ [ "Klasen", "M.", "" ], [ "Kniehl", "B. A.", "" ], [ "Mihaila", "L. N.", "" ], [ "Steinhauser", "M.", "" ] ]
We calculate the cross section of J/psi plus jet inclusive production in gamma gamma collisions at next-to-leading order within the factorization formalism of nonrelativistic quantum chromodynamics (NRQCD) focusing on direct photoproduction. Apart from direct J/psi production, we also include the feed-down from directl...
hep-ph/9806275
H. C. Kim
Hungchong Kim, D. Jido and M. Oka
Properties of $N^*$(1535) at Finite Density in the Extended Parity-Doublet Models
14 pages (including two postscript figures), revtex
Nucl.Phys. A640 (1998) 77-88
10.1016/S0375-9474(98)00451-5
TIT/HEP-395/NP
hep-ph nucl-th
null
We improve so called ``naive'' and ``mirror'' models for the positive and negative parity nucleons, $N$ and $N^{*}$, by introducing nonlinear terms allowed by chiral symmetry. Both models in this improvement reproduce the observed nucleon axial charge in free space and reveal interesting density dependence of the axi...
[ { "created": "Fri, 5 Jun 1998 09:06:17 GMT", "version": "v1" } ]
2009-10-31
[ [ "Kim", "Hungchong", "" ], [ "Jido", "D.", "" ], [ "Oka", "M.", "" ] ]
We improve so called ``naive'' and ``mirror'' models for the positive and negative parity nucleons, $N$ and $N^{*}$, by introducing nonlinear terms allowed by chiral symmetry. Both models in this improvement reproduce the observed nucleon axial charge in free space and reveal interesting density dependence of the axial...
2010.12906
Ai-Jun Ma
Ai-Jun Ma, Wen-Fei Wang
Contributions of the kaon pair from $\rho(770)$ for the three-body decays $B \to D K\bar{K}$
12 pages, 3 figures and 4 tables. Some modifications, matching the published version
Phys. Rev. D 103, 016002 (2021)
10.1103/PhysRevD.103.016002
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the contributions of the kaon pair originating from the resonance $\rho(770)$ for the three-body decays $B \to D K\bar{K}$ by employing the perturbative QCD approach. According to the predictions in this work, the contributions from the intermediate state $\rho(770)^0 $ are relatively small for the three-bod...
[ { "created": "Sat, 24 Oct 2020 14:05:43 GMT", "version": "v1" }, { "created": "Tue, 5 Jan 2021 07:08:31 GMT", "version": "v2" } ]
2021-01-06
[ [ "Ma", "Ai-Jun", "" ], [ "Wang", "Wen-Fei", "" ] ]
We study the contributions of the kaon pair originating from the resonance $\rho(770)$ for the three-body decays $B \to D K\bar{K}$ by employing the perturbative QCD approach. According to the predictions in this work, the contributions from the intermediate state $\rho(770)^0 $ are relatively small for the three-body ...
2309.10165
Nico Gubernari
Nico Gubernari, Alexander Khodjamirian, Rusa Mandal, Thomas Mannel
$B\to D_0^*$ and $B_s\to D_{s0}^*$ form factors from QCD light-cone sum rules
28 pages, 3 figures, table added, minor corrections
JHEP 12 (2023) 015
10.1007/JHEP12(2023)015
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present the first application of QCD light-cone sum rules (LCSRs) with $B_{(s)}$-meson distribution amplitudes to the $B_{(s)}\!\to\! D_{(s)0}^*$ form factors, where $D_{(s)0}^*$ is a charmed scalar meson. We consider two scenarios for the $D_0^*$ spectrum. In the first one, we follow the Particle Data Group and c...
[ { "created": "Mon, 18 Sep 2023 21:21:34 GMT", "version": "v1" }, { "created": "Mon, 4 Dec 2023 10:47:30 GMT", "version": "v2" } ]
2023-12-06
[ [ "Gubernari", "Nico", "" ], [ "Khodjamirian", "Alexander", "" ], [ "Mandal", "Rusa", "" ], [ "Mannel", "Thomas", "" ] ]
We present the first application of QCD light-cone sum rules (LCSRs) with $B_{(s)}$-meson distribution amplitudes to the $B_{(s)}\!\to\! D_{(s)0}^*$ form factors, where $D_{(s)0}^*$ is a charmed scalar meson. We consider two scenarios for the $D_0^*$ spectrum. In the first one, we follow the Particle Data Group and con...
0704.1662
Xiangdong Ji
Yue Zhang, Haipeng An, Xiangdong Ji and R. N. Mohapatra
Right-Handed Quark Mixings in Minimal Left-Right Symmetric Model with General CP Violation
8 pages, one postscript figure included
Phys.Rev.D76:091301,2007
10.1103/PhysRevD.76.091301
null
hep-ph
null
We present a systematic approach to solve analytically for the right-handed quark mixings in the minimal left-right symmetric model which generally has both explicit and spontaneous CP violations. The leading-order result has the same hierarchical structure as the left-handed CKM mixing, but with additional CP phases...
[ { "created": "Thu, 12 Apr 2007 20:26:07 GMT", "version": "v1" } ]
2008-11-26
[ [ "Zhang", "Yue", "" ], [ "An", "Haipeng", "" ], [ "Ji", "Xiangdong", "" ], [ "Mohapatra", "R. N.", "" ] ]
We present a systematic approach to solve analytically for the right-handed quark mixings in the minimal left-right symmetric model which generally has both explicit and spontaneous CP violations. The leading-order result has the same hierarchical structure as the left-handed CKM mixing, but with additional CP phases o...
hep-ph/0202146
Elvio Disalvo
Elvio Di Salvo
Double Spin Asymmetry in Semi-inclusive Deep Inelastic Scattering
Talk given at the Third Circum Pan-Pacific Symposium on High Energy Spin Physics, Beijing, China, Oct., 8-13, 2001
Int.J.Mod.Phys. A18 (2003) 1373-1380
10.1142/S0217751X03014733
null
hep-ph
null
We shortly review the various methods suggested for determining the transversity function. Among such methods, we consider especially those based on semi-inclusive deep inelastic scattering. In the framework of this kind of reactions, we propose to measure a double spin asymmetry, using a transversely polarized proto...
[ { "created": "Fri, 15 Feb 2002 08:49:34 GMT", "version": "v1" } ]
2009-11-07
[ [ "Di Salvo", "Elvio", "" ] ]
We shortly review the various methods suggested for determining the transversity function. Among such methods, we consider especially those based on semi-inclusive deep inelastic scattering. In the framework of this kind of reactions, we propose to measure a double spin asymmetry, using a transversely polarized proton ...
hep-ph/0702094
Magno Machado
M.B. Gay Ducati, M.M. Machado, M.V.T. Machado
Neutrino structure functions in the QCD dipole picture
4 pages, 2 figures. To appear in the proceedings of the XXXVI International Symposium on Multiparticle Dynamics. September 02-08, 2006 Paraty, Rio de Janeiro, Brazil
Braz.J.Phys.37:807-809,2007
10.1590/S0103-97332007000500034
null
hep-ph
null
In this contribution we present an exploratory QCD analysis of the neutrino structure functions in charged current DIS using the color dipole formalism. The corresponding dipole cross sections are taken from recent phenomenological and theoretical studies in deep inelastic inclusive production, including nuclear shad...
[ { "created": "Thu, 8 Feb 2007 19:50:26 GMT", "version": "v1" } ]
2011-08-04
[ [ "Ducati", "M. B. Gay", "" ], [ "Machado", "M. M.", "" ], [ "Machado", "M. V. T.", "" ] ]
In this contribution we present an exploratory QCD analysis of the neutrino structure functions in charged current DIS using the color dipole formalism. The corresponding dipole cross sections are taken from recent phenomenological and theoretical studies in deep inelastic inclusive production, including nuclear shadow...
2405.19083
Giovanni Pelliccioli
Hesham El Faham, Giovanni Pelliccioli, Eleni Vryonidou
Triple-gauge couplings in LHC diboson production: a SMEFT view from every angle
42 pages, 15 figures, 8 tables
null
null
COMETA-2024-08, MPP-2024-102
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This study explores fully leptonic WZ and WW production at the LHC within the SMEFT framework at NLO in QCD, focusing on both CP-even and CP-odd triple-gauge-coupling dimension-six operators. We investigate the off-shell processes, contrasting our findings in inclusive setups with those in the presence of realistic f...
[ { "created": "Wed, 29 May 2024 13:43:08 GMT", "version": "v1" } ]
2024-05-30
[ [ "Faham", "Hesham El", "" ], [ "Pelliccioli", "Giovanni", "" ], [ "Vryonidou", "Eleni", "" ] ]
This study explores fully leptonic WZ and WW production at the LHC within the SMEFT framework at NLO in QCD, focusing on both CP-even and CP-odd triple-gauge-coupling dimension-six operators. We investigate the off-shell processes, contrasting our findings in inclusive setups with those in the presence of realistic fid...
2401.11964
Ana Julia Mizher
Ana Mizher, Alfredo Raya, Kh\'epani Raya
Fried-Yennie gauge in pseudo-QED
11 pages
null
null
null
hep-ph cond-mat.other cond-mat.str-el
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The Fried-Yennie gauge is a covariant gauge for which the mass-shell renormalization procedure can be performed without introducing spurious infrared divergences to the theory. It is usually applied in calculations in regular Quantum-Electrodynamics (QED), but it is particularly interesting to be employed in the fram...
[ { "created": "Mon, 22 Jan 2024 14:11:32 GMT", "version": "v1" } ]
2024-01-23
[ [ "Mizher", "Ana", "" ], [ "Raya", "Alfredo", "" ], [ "Raya", "Khépani", "" ] ]
The Fried-Yennie gauge is a covariant gauge for which the mass-shell renormalization procedure can be performed without introducing spurious infrared divergences to the theory. It is usually applied in calculations in regular Quantum-Electrodynamics (QED), but it is particularly interesting to be employed in the framew...
hep-ph/9501275
Rachel Jeannerot
Rachel Jeannerot and Anne-Christine Davis
Constraining Supersymmetric SO(10) Models Through Cosmology
33 pages, uses RevTex. The original version was a letter, it is now a paper. Considerable revision has been made. Version to be published in Phys. Rev. D
Phys.Rev.D52:7220-7231,1995
10.1103/PhysRevD.52.7220
null
hep-ph
null
We study the impact of the symmetry breaking patterns from supersymmetric SO(10) down to the standard model on the standard big-bang cosmology through the formation of topological defects. None of the models is consistent with the standard cosmology without invoking any mechanism to solve the monopole problem. For th...
[ { "created": "Wed, 11 Jan 1995 18:56:42 GMT", "version": "v1" }, { "created": "Thu, 12 Jan 1995 14:57:16 GMT", "version": "v2" }, { "created": "Sat, 16 Sep 1995 15:23:29 GMT", "version": "v3" } ]
2010-11-01
[ [ "Jeannerot", "Rachel", "" ], [ "Davis", "Anne-Christine", "" ] ]
We study the impact of the symmetry breaking patterns from supersymmetric SO(10) down to the standard model on the standard big-bang cosmology through the formation of topological defects. None of the models is consistent with the standard cosmology without invoking any mechanism to solve the monopole problem. For this...
2203.09282
Bastian Diaz Saez
Basti\'an D\'iaz S\'aez, Karim Ghorbani
$Z_3$ Scalar Dark Matter with Strong Positron Fluxes
null
null
10.1088/1475-7516/2023/02/002
null
hep-ph astro-ph.HE
http://creativecommons.org/licenses/by/4.0/
We explore a class of simplified extensions to the Standard Model containing a complex singlet scalar as a dark matter candidate accompanied by a vector-like lepton as a mediator, both charged under a new $Z_3$ symmetry. In its simplest form, the new physics couples only to right-handed electrons, and the model is ab...
[ { "created": "Thu, 17 Mar 2022 12:16:42 GMT", "version": "v1" }, { "created": "Sun, 20 Mar 2022 17:25:28 GMT", "version": "v2" }, { "created": "Mon, 29 Aug 2022 10:12:02 GMT", "version": "v3" }, { "created": "Tue, 24 Jan 2023 10:56:47 GMT", "version": "v4" } ]
2023-02-08
[ [ "Sáez", "Bastián Díaz", "" ], [ "Ghorbani", "Karim", "" ] ]
We explore a class of simplified extensions to the Standard Model containing a complex singlet scalar as a dark matter candidate accompanied by a vector-like lepton as a mediator, both charged under a new $Z_3$ symmetry. In its simplest form, the new physics couples only to right-handed electrons, and the model is able...
0810.2170
Walter Potzel
W. Potzel
Recoilless Resonant Emission and Detection of Electron Antineutrinos
To appear in Journal of Physics: Conference Series; Proceedings of Neutrino 2008, Christchurch, New Zealand
J.Phys.Conf.Ser.136:022010,2008
10.1088/1742-6596/136/2/022010
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recoilless resonant capture of monoenergetic electron antineutrinos (Moessbauer antineutrinos) emitted in bound-state beta-decay in the system 3H - 3He is discussed. The recoilfree fraction including a possible phonon excitation due to local lattice expansion and contraction at the time of the nuclear transition, hom...
[ { "created": "Mon, 13 Oct 2008 08:29:16 GMT", "version": "v1" } ]
2008-12-18
[ [ "Potzel", "W.", "" ] ]
Recoilless resonant capture of monoenergetic electron antineutrinos (Moessbauer antineutrinos) emitted in bound-state beta-decay in the system 3H - 3He is discussed. The recoilfree fraction including a possible phonon excitation due to local lattice expansion and contraction at the time of the nuclear transition, homog...
1810.07192
Sebastian Hoof
Sebastian Hoof, Felix Kahlhoefer, Pat Scott, Christoph Weniger, Martin White
Axion global fits with Peccei-Quinn symmetry breaking before inflation using GAMBIT
77 pages, 29 figures. Version v3: revised version of the paper due to a bug in the code (see Footnote 2); please use GAMBIT 1.3.1 or newer. Updated supplementary material available on Zenodo (version v3) at http://dx.doi.org/10.5281/zenodo.2615235
J. High Energ. Phys. 03 (2019) 191
10.1007/JHEP03(2019)191
gambit-physics-2018
hep-ph astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present global fits of cosmologically stable axion-like particle and QCD axion models in the mass range 0.1 neV to 10 eV. We focus on the case where the Peccei-Quinn symmetry is broken before the end of inflation, such that the initial value of the axion field can be considered to be homogeneous throughout the vis...
[ { "created": "Tue, 16 Oct 2018 18:00:02 GMT", "version": "v1" }, { "created": "Wed, 3 Apr 2019 17:23:20 GMT", "version": "v2" }, { "created": "Thu, 17 Oct 2019 17:50:59 GMT", "version": "v3" } ]
2020-08-19
[ [ "Hoof", "Sebastian", "" ], [ "Kahlhoefer", "Felix", "" ], [ "Scott", "Pat", "" ], [ "Weniger", "Christoph", "" ], [ "White", "Martin", "" ] ]
We present global fits of cosmologically stable axion-like particle and QCD axion models in the mass range 0.1 neV to 10 eV. We focus on the case where the Peccei-Quinn symmetry is broken before the end of inflation, such that the initial value of the axion field can be considered to be homogeneous throughout the visib...
2204.01928
Wu-Long Xu
Wenyu Wang, Ke-Pan Xie, Wu-Long Xu and Jin Min Yang
Cosmological phase transitions, gravitational waves and self-interacting dark matter in the singlet extension of MSSM
20 pages, 3 figures. arXiv admin note: text overlap with arXiv:1705.02358 by other authors
null
10.1140/epjc/s10052-022-11077-3
null
hep-ph astro-ph.CO
http://creativecommons.org/licenses/by/4.0/
In the minimal supersymmetric standard model (MSSM) extended by a singlet superfield, when the coupling between the singlet sector and the MSSM sector is tiny, the singlet sector can be a quasi dark sector with supersymmetry (SUSY). We investigate the cosmological phenomena in this scenario and obtain the following o...
[ { "created": "Tue, 5 Apr 2022 01:32:51 GMT", "version": "v1" }, { "created": "Tue, 12 Apr 2022 01:22:18 GMT", "version": "v2" } ]
2022-12-28
[ [ "Wang", "Wenyu", "" ], [ "Xie", "Ke-Pan", "" ], [ "Xu", "Wu-Long", "" ], [ "Yang", "Jin Min", "" ] ]
In the minimal supersymmetric standard model (MSSM) extended by a singlet superfield, when the coupling between the singlet sector and the MSSM sector is tiny, the singlet sector can be a quasi dark sector with supersymmetry (SUSY). We investigate the cosmological phenomena in this scenario and obtain the following obs...
0909.3926
Sergey Troshin
Sergey Troshin, Nikolay Tyurin
Reflective Elastic Scattering at LHC
7 pages, 1 figure, talk given at the EDS'09 Conference
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss effects of reflective scattering for hadron and heavy nuclei collisions at the LHC and asymptotical energies. It is shown that the reflective scattering might lead to decreasing matter density with energy beyond the LHC energies. Limiting form of energy dependence of hadron density is obtained. Unitarity u...
[ { "created": "Tue, 22 Sep 2009 07:31:50 GMT", "version": "v1" } ]
2009-09-23
[ [ "Troshin", "Sergey", "" ], [ "Tyurin", "Nikolay", "" ] ]
We discuss effects of reflective scattering for hadron and heavy nuclei collisions at the LHC and asymptotical energies. It is shown that the reflective scattering might lead to decreasing matter density with energy beyond the LHC energies. Limiting form of energy dependence of hadron density is obtained. Unitarity upp...