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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1809.01876 | Martin Wolfgang Winkler | Martin Wolfgang Winkler | Decay and Detection of a Light Scalar Boson Mixing with the Higgs | 13 pages, 8 figures | Phys. Rev. D 99, 015018 (2019) | 10.1103/PhysRevD.99.015018 | NORDITA-2018-087 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The simplest extension of the standard model consists in adding one singlet
scalar field which mixes with the Higgs boson. O(GeV) masses of the new scalar
carry strong motivation from relaxion, dark matter and inflation models. The
decay of a GeV scalar is, however, notoriously difficult to address since, at
this mas... | [
{
"created": "Thu, 6 Sep 2018 08:28:45 GMT",
"version": "v1"
}
] | 2019-01-16 | [
[
"Winkler",
"Martin Wolfgang",
""
]
] | The simplest extension of the standard model consists in adding one singlet scalar field which mixes with the Higgs boson. O(GeV) masses of the new scalar carry strong motivation from relaxion, dark matter and inflation models. The decay of a GeV scalar is, however, notoriously difficult to address since, at this mass ... |
1110.5986 | Yithsbey Giraldo | Yithsbey Giraldo | Texture Zeros and WB Transformations in the Quark Sector of the Standard
Model | 19 pages, version 3 corrects for typos, text minor updated,
improvements in the text, numerical physical data updated | Phys.Rev.,D86,093021(2012) | 10.1103/PhysRevD.86.093021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Stimulated by the recent attention given to the texture zeros found in the
quark mass matrices sector of the Standard Model, an analytical method for
identifying (or to exclude) texture zeros models will be implemented here,
starting from arbitrary quark mass matrices and making a suitable weak basis
transformation, ... | [
{
"created": "Thu, 27 Oct 2011 05:20:36 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Nov 2012 17:21:31 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Nov 2012 19:52:46 GMT",
"version": "v3"
}
] | 2012-11-22 | [
[
"Giraldo",
"Yithsbey",
""
]
] | Stimulated by the recent attention given to the texture zeros found in the quark mass matrices sector of the Standard Model, an analytical method for identifying (or to exclude) texture zeros models will be implemented here, starting from arbitrary quark mass matrices and making a suitable weak basis transformation, we... |
hep-ph/9905469 | Michael Spira | Michael Spira | W Boson Production at NLO | 9 pages, latex, 4 figures, Contribution to the Workshop 'Monte Carlo
Generators for HERA Physics' (DESY, 1998/99), Fig. 4 replaced, minor
corrections to the text | null | null | DESY 99-060 | hep-ph | null | We discuss W boson production at HERA including NLO QCD corrections. A
detailed comparison with previous work is presented.
| [
{
"created": "Tue, 25 May 1999 09:03:31 GMT",
"version": "v1"
},
{
"created": "Tue, 15 May 2001 19:12:34 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Spira",
"Michael",
""
]
] | We discuss W boson production at HERA including NLO QCD corrections. A detailed comparison with previous work is presented. |
1912.04811 | Antonio Rodr\'iguez S\'anchez | V. Cirigliano, H. Gisbert, A. Pich and A. Rodr\'iguez-S\'anchez | Isospin-breaking contributions to $\varepsilon'/\varepsilon$ | 6 pages. Contribution to the Proceedings of the International
Conference on Kaon Physics 2019 | null | 10.1088/1742-6596/1526/1/012010 | IFIC/19-55, DO-TH 19/30, LU TP/19-56 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an updated analysis of isospin-violating corrections to
$\varepsilon'/\varepsilon$ in the framework of chiral perturbation theory,
taking advantage of the currently improved knowledge on quark masses and
nonperturbative parameters. The role of the different ingredients entering into
the analysis is careful... | [
{
"created": "Tue, 10 Dec 2019 16:45:01 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Cirigliano",
"V.",
""
],
[
"Gisbert",
"H.",
""
],
[
"Pich",
"A.",
""
],
[
"Rodríguez-Sánchez",
"A.",
""
]
] | We present an updated analysis of isospin-violating corrections to $\varepsilon'/\varepsilon$ in the framework of chiral perturbation theory, taking advantage of the currently improved knowledge on quark masses and nonperturbative parameters. The role of the different ingredients entering into the analysis is carefully... |
1710.09984 | Hong-Lei Li | Fei Huang, Hong-Lei Li, Shi-Yuan Li, Zong-Guo Si, Wei Su and
Zhong-Juan Yang | Search for $W^{\prime}$ signal in single top quark production at LHC | 20 pages, 14 figures | null | 10.1088/1674-1137/42/3/033103 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The heavy charged gauge bosons were proposed in the theories beyond standard
model. We explore the discovery potential for $W'\to t\bar{b}$ with top quark
semi-leptonic decay at the LHC. We concentrate on the new physics signal search
with the deviation from the standard model prediction if the resonance peak of
$W'$... | [
{
"created": "Fri, 27 Oct 2017 04:06:07 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Feb 2018 03:36:18 GMT",
"version": "v2"
}
] | 2018-03-14 | [
[
"Huang",
"Fei",
""
],
[
"Li",
"Hong-Lei",
""
],
[
"Li",
"Shi-Yuan",
""
],
[
"Si",
"Zong-Guo",
""
],
[
"Su",
"Wei",
""
],
[
"Yang",
"Zhong-Juan",
""
]
] | The heavy charged gauge bosons were proposed in the theories beyond standard model. We explore the discovery potential for $W'\to t\bar{b}$ with top quark semi-leptonic decay at the LHC. We concentrate on the new physics signal search with the deviation from the standard model prediction if the resonance peak of $W'$ c... |
1910.07667 | Shao-Hsuan Chiu | T. K. Kuo and S. H. Chiu | Rephasing invariance and permutation symmetry in flavor physics | 15 pages, 2 figures | Eur. Phys. J. C 80, 203 (2020) | 10.1140/epjc/s10052-020-7745-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With some modifications, the arguments for rephasing invariance can be used
to establish permutation symmetry for the standard model. The laws of evolution
of physical variables, which transform as tensors under permutation, are found
to obey the symmetry, explicitly. We also propose to use a set of four mixing
param... | [
{
"created": "Thu, 17 Oct 2019 00:46:07 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Mar 2020 03:39:29 GMT",
"version": "v2"
},
{
"created": "Wed, 16 Sep 2020 07:18:58 GMT",
"version": "v3"
}
] | 2020-09-17 | [
[
"Kuo",
"T. K.",
""
],
[
"Chiu",
"S. H.",
""
]
] | With some modifications, the arguments for rephasing invariance can be used to establish permutation symmetry for the standard model. The laws of evolution of physical variables, which transform as tensors under permutation, are found to obey the symmetry, explicitly. We also propose to use a set of four mixing paramet... |
0705.0680 | Giorgio Calucci | Giorgio Calucci and Antonino Di Piazza | Production of light particles by very strong and slowly varying magnetic
fields | 3 pages ISMD (2006) Conference - Paraty, R.J. Brazil | Braz.J.Phys.37:751-756,2007 | null | null | hep-ph | null | The possibility that around some astrophysical objects there are non-static
magnetic fields of enormous intensity suggests that in these situations real
particles may be produced. The slowness of the variation is compensated by the
huge intensity. The main issue is the production of e+,e- pairs annihilating
into phot... | [
{
"created": "Fri, 4 May 2007 17:18:25 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Calucci",
"Giorgio",
""
],
[
"Di Piazza",
"Antonino",
""
]
] | The possibility that around some astrophysical objects there are non-static magnetic fields of enormous intensity suggests that in these situations real particles may be produced. The slowness of the variation is compensated by the huge intensity. The main issue is the production of e+,e- pairs annihilating into photon... |
1107.5758 | Douglas Moore | D. Moore, J. Greenwald, T. Renner, M. Robinson, C. Buescher, M. Janas,
G. Miller, S. Ruhnau, and G. Cleaver | Systematic Investigations of the Free Fermionic Heterotic String Gauge
Group Statistics: Layer 1 Results | 11 pages, 7 figures, 4 tables | MPLA 26 (2011) 2411-2426 | 10.1142/S0217732311036851 | BU-HEPP-11-05 CASPER-11-07 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using software under development at Baylor University, we explicitly
construct all layer 1 gauge, weakly coupled free fermionic heterotic string
models up to order 22 in four large space-time dimensions. The gauge models
consist primarily of gauge content making a systematic construction process
efficient. We present... | [
{
"created": "Thu, 28 Jul 2011 16:28:00 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Jul 2011 17:17:29 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Moore",
"D.",
""
],
[
"Greenwald",
"J.",
""
],
[
"Renner",
"T.",
""
],
[
"Robinson",
"M.",
""
],
[
"Buescher",
"C.",
""
],
[
"Janas",
"M.",
""
],
[
"Miller",
"G.",
""
],
[
"Ruhnau",
"S.",
"... | Using software under development at Baylor University, we explicitly construct all layer 1 gauge, weakly coupled free fermionic heterotic string models up to order 22 in four large space-time dimensions. The gauge models consist primarily of gauge content making a systematic construction process efficient. We present a... |
hep-ph/9811229 | Patrik Eden | Patrik Eden (Lund University) | Investigations of Quark Fragmentation Universality | 16 pages, 7 ps figures | Eur.Phys.J.C9:579-588,1999 | 10.1007/s100529900026 | LU TP 98-22 | hep-ph | null | We propose event cuts in deep inelastic scattering, suitable for an
examination of quark fragmentation universality. We compare the current
hemisphere of the Breit frame with hemispheres in e+e- annihilation events,
using Monte Carlo simulations. The agreement between the two processes is
improved after the suggested... | [
{
"created": "Tue, 3 Nov 1998 13:43:30 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Eden",
"Patrik",
"",
"Lund University"
]
] | We propose event cuts in deep inelastic scattering, suitable for an examination of quark fragmentation universality. We compare the current hemisphere of the Breit frame with hemispheres in e+e- annihilation events, using Monte Carlo simulations. The agreement between the two processes is improved after the suggested e... |
hep-ph/0608227 | Anirban Kundu | Biplob Bhattacherjee | Signals of Universal Extra Dimension at the ILC | 5 pages, 2 figures, talk presented at the Linear Collider Workshop
(LCWS06), Bangalore, India, March 2006 | Pramana69:855-860,2007 | 10.1007/s12043-007-0195-1 | CU-PHYSICS-10-2006 | hep-ph | null | In the minimal Universal Extra Dimension model, single production of n=2
gauge bosons provides a unique discriminating feature from supersymmetry. We
discuss how the proposed International Linear Collider can act as a n=2
factory, much in the same vein as LEP.
| [
{
"created": "Mon, 21 Aug 2006 07:25:03 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bhattacherjee",
"Biplob",
""
]
] | In the minimal Universal Extra Dimension model, single production of n=2 gauge bosons provides a unique discriminating feature from supersymmetry. We discuss how the proposed International Linear Collider can act as a n=2 factory, much in the same vein as LEP. |
1612.09284 | Zhen Liu | Zhen Liu, Lian-Tao Wang and Hao Zhang | Exotic decays of the 125 GeV Higgs boson at future $e^+e^-$ lepton
colliders | 23 pages, 12 figures, 3 tables; v2: minor updates, match published
version on CPC | null | 10.1088/1674-1137/41/6/063102 | FERMILAB-PUB-16-608-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Discovery of unexpected properties of the Higgs boson offers an intriguing
opportunity of shedding light on some of the most profound puzzles in particle
physics. The Beyond Standard Model (BSM) decays of the Higgs boson could reveal
new physics in a direct manner. Future electron-positron lepton colliders
operating ... | [
{
"created": "Thu, 29 Dec 2016 20:41:57 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Mar 2017 19:02:49 GMT",
"version": "v2"
}
] | 2017-04-04 | [
[
"Liu",
"Zhen",
""
],
[
"Wang",
"Lian-Tao",
""
],
[
"Zhang",
"Hao",
""
]
] | Discovery of unexpected properties of the Higgs boson offers an intriguing opportunity of shedding light on some of the most profound puzzles in particle physics. The Beyond Standard Model (BSM) decays of the Higgs boson could reveal new physics in a direct manner. Future electron-positron lepton colliders operating as... |
1911.12573 | Mohammad Athar SAJJAD | F. Zaidi, H. Haider, M. Sajjad Athar, S. K. Singh and I. Ruiz Simo | Weak structure functions in $\nu_l-N$ and $\nu_l-A$ scattering with
nonperturbative and higher order perturbative QCD effects | 25 pages, 15 figures and 1 table | Phys. Rev. D 101, 033001 (2020) | 10.1103/PhysRevD.101.033001 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effect of various perturbative and nonperturbative QCD
corrections on the free nucleon structure functions ($F_{iN}^{WI}(x,Q^2);
~i=1-3$) and their implications in the determination of nuclear structure
functions. The evaluation of the nucleon structure functions has been performed
by using the MMHT 2014... | [
{
"created": "Thu, 28 Nov 2019 07:56:00 GMT",
"version": "v1"
}
] | 2020-02-19 | [
[
"Zaidi",
"F.",
""
],
[
"Haider",
"H.",
""
],
[
"Athar",
"M. Sajjad",
""
],
[
"Singh",
"S. K.",
""
],
[
"Simo",
"I. Ruiz",
""
]
] | We study the effect of various perturbative and nonperturbative QCD corrections on the free nucleon structure functions ($F_{iN}^{WI}(x,Q^2); ~i=1-3$) and their implications in the determination of nuclear structure functions. The evaluation of the nucleon structure functions has been performed by using the MMHT 2014 P... |
1506.01702 | Jonathan Rosner | Marek Karliner and Jonathan L. Rosner | Prospects for observing the lowest-lying odd-parity $\Sigma_c$ and
$\Sigma_b$ baryons | 16 pages, 3 figures, submitted to Phys. Rev. D. Comparisons with
lattice gauge theory predictions corrected | Phys. Rev. D 92, 074026 (2015) | 10.1103/PhysRevD.92.074026 | EFI 15-16 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | There exist candidates for the negative-parity states $\Lambda_{c,b}(1/2^-,
3/2^-)$ consisting of an isospin-zero, spin-zero light diquark $[ud]$ with one
unit of orbital angular momentum with respect to a $c,b$ quark. However, there
exists only one candidate for the orbital excitations of the $\Sigma_c(1/2^+)$
and $... | [
{
"created": "Thu, 4 Jun 2015 19:53:40 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Sep 2015 16:03:42 GMT",
"version": "v2"
},
{
"created": "Fri, 18 Sep 2015 20:32:46 GMT",
"version": "v3"
}
] | 2015-10-28 | [
[
"Karliner",
"Marek",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | There exist candidates for the negative-parity states $\Lambda_{c,b}(1/2^-, 3/2^-)$ consisting of an isospin-zero, spin-zero light diquark $[ud]$ with one unit of orbital angular momentum with respect to a $c,b$ quark. However, there exists only one candidate for the orbital excitations of the $\Sigma_c(1/2^+)$ and $\S... |
hep-ph/0506301 | Teiji Kunihiro | Teiji Kunihiro | The Renormalization-group Method Applied to Non-equilibrium Dynamics | Talk presented at YITP meeting "Non-equilibrium dynamics in QCD phase
transitions", Feb. 22 - 24, 2005, YITP, Kyoto. To be published in the
proceedings. Five pages with no figures | null | null | null | hep-ph | null | We review the renormalization group method applied to non-equilibrium
dynamics by tracing the way how the hydrodynamic equations can be derived as
reduced dynamics of the Boltzmann equation as a typical example.
| [
{
"created": "Wed, 29 Jun 2005 06:57:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kunihiro",
"Teiji",
""
]
] | We review the renormalization group method applied to non-equilibrium dynamics by tracing the way how the hydrodynamic equations can be derived as reduced dynamics of the Boltzmann equation as a typical example. |
hep-ph/9907524 | null | Jonathan L. Rosner | Atomic Parity Violation and Precision Electroweak Physics - An Updated
Analysis | 8 pages, LaTeX, 3 figures, Submitted to Physical Review D. Updated
experimental inputs and references; clarification of notation | Phys.Rev.D61:016006,2000 | 10.1103/PhysRevD.61.016006 | EFI-99-34 | hep-ph | null | A new analysis of parity violation in atomic cesium has led to the improved
value of the weak charge, $Q_W({\rm Cs}) = -72.06 \pm 0.46$. The implications
of this result for constraining the Peskin-Takeuchi parameters S and T and for
guiding searches for new Z bosons are discussed.
| [
{
"created": "Wed, 28 Jul 1999 01:14:28 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Aug 1999 20:36:20 GMT",
"version": "v2"
},
{
"created": "Sat, 28 Aug 1999 16:33:24 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Rosner",
"Jonathan L.",
""
]
] | A new analysis of parity violation in atomic cesium has led to the improved value of the weak charge, $Q_W({\rm Cs}) = -72.06 \pm 0.46$. The implications of this result for constraining the Peskin-Takeuchi parameters S and T and for guiding searches for new Z bosons are discussed. |
hep-ph/9911202 | Hai-Yang Cheng | Hai-Yang Cheng | Factorization Approach for the $\Delta I=1/2$ Rule and
$\epsilon'/\epsilon$ in Kaon Decays | 20 pages, 5 fugures | Chin.J.Phys. 38 (2000) 1044 | null | null | hep-ph | null | The $\Delta I=1/2$ rule and direct CP violation $\epsilon'/\epsilon$ in kaon
decays are studied within the framework of the effective Hamiltonian approach
in conjunction with generalized factorization for hadronic matrix elements. We
identify two principal sources responsible for the enhancement of A0/A_2: the
vertex... | [
{
"created": "Tue, 2 Nov 1999 03:00:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cheng",
"Hai-Yang",
""
]
] | The $\Delta I=1/2$ rule and direct CP violation $\epsilon'/\epsilon$ in kaon decays are studied within the framework of the effective Hamiltonian approach in conjunction with generalized factorization for hadronic matrix elements. We identify two principal sources responsible for the enhancement of A0/A_2: the vertex-t... |
1904.04264 | Peter Arnold | Peter Arnold | The LPM effect in sequential bremsstrahlung: from large-N QCD to N=3 via
the SU(N) analog of Wigner 6-j symbols | 27 pages, 6 figures. Difference from v2: An erroneous assertion in
section IV, that the two-dimensional harmonic oscillator problem could be
reduced to one-dimensional harmonic oscillator problems, has been fixed | Phys. Rev. D 100, 034030 (2019) | 10.1103/PhysRevD.100.034030 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Consider a high-energy parton showering as it traverses a QCD medium such as
a quark-gluon plasma. Interference effects between successive splittings in the
shower are potentially very important but have so far been calculated (even in
idealized theoretical situations) only in soft emission or large-$N_{\rm c}$
limit... | [
{
"created": "Mon, 8 Apr 2019 18:00:04 GMT",
"version": "v1"
},
{
"created": "Wed, 22 May 2019 11:54:21 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Aug 2019 15:31:44 GMT",
"version": "v3"
}
] | 2023-03-02 | [
[
"Arnold",
"Peter",
""
]
] | Consider a high-energy parton showering as it traverses a QCD medium such as a quark-gluon plasma. Interference effects between successive splittings in the shower are potentially very important but have so far been calculated (even in idealized theoretical situations) only in soft emission or large-$N_{\rm c}$ limits,... |
hep-ph/0412296 | Hideo Suganuma | Hideo Suganuma, Fumiko Okiharu, Toru T. Takahashi and Hiroko Ichie | Role of Large Gluonic Excitation Energy for Narrow Width of Penta-Quark
Baryons in QCD String Theory | Talk given at International Conference on the Structure of Baryons
(Baryons 04) October 25 - 29, 2004, Ecole Polytechnique, Palaiseau, France | Nucl.Phys. A755 (2005) 399-402 | 10.1016/j.nuclphysa.2005.03.098 | null | hep-ph | null | We study the narrow decay width of low-lying penta-quark baryons in the QCD
string theoryin terms of gluonic excitations. In the QCD string theory, the
penta-quark baryon decays via a gluonic-excited state of a baryon and meson
system, where a pair of Y-shaped junction and anti-junction is created. Since
lattice QCD ... | [
{
"created": "Mon, 20 Dec 2004 20:53:49 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Suganuma",
"Hideo",
""
],
[
"Okiharu",
"Fumiko",
""
],
[
"Takahashi",
"Toru T.",
""
],
[
"Ichie",
"Hiroko",
""
]
] | We study the narrow decay width of low-lying penta-quark baryons in the QCD string theoryin terms of gluonic excitations. In the QCD string theory, the penta-quark baryon decays via a gluonic-excited state of a baryon and meson system, where a pair of Y-shaped junction and anti-junction is created. Since lattice QCD sh... |
hep-ph/0407202 | Sergey Troshin | S.M. Troshin, N.E. Tyurin | Sum rules for spin asymmetries | 4 pages | Phys.Rev.D70:057503,2004 | 10.1103/PhysRevD.70.057503 | null | hep-ph | null | Starting from rotational invariance we derive sum rules for the single-spin
asymmetries in inclusive production and binary processes. We also get sum rules
for spin correlation parameters in elastic pp-scattering.
| [
{
"created": "Mon, 19 Jul 2004 07:23:33 GMT",
"version": "v1"
}
] | 2010-11-19 | [
[
"Troshin",
"S. M.",
""
],
[
"Tyurin",
"N. E.",
""
]
] | Starting from rotational invariance we derive sum rules for the single-spin asymmetries in inclusive production and binary processes. We also get sum rules for spin correlation parameters in elastic pp-scattering. |
hep-ph/0109097 | Carlos E. M. Wagner | D. Choudhury (1, 2), T.M.P. Tait (1) and C.E.M. Wagner (1, 3) ((1) HEP
Division, Argonne National Laboratory, (2) Harish-Chandra Research Institute,
Allahabad, (3) Enrico Fermi Institute, Univ. of Chicago) | Beautiful Mirrors and Precision Electroweak Data | 21 pages, 4 embedded postscript figures, LaTeX. Two minor corrections
performed | Phys.Rev.D65:053002,2002 | 10.1103/PhysRevD.65.053002 | ANL-HEP-PR-01-085, MRI-P-010901, EFI-2001-37 | hep-ph hep-ex | null | The Standard Model (SM) with a light Higgs boson provides a very good
description of the precision electroweak observable data coming from the LEP,
SLD and Tevatron experiments. Most of the observables, with the notable
exception of the forward-backward asymmetry of the bottom quark, point towards
a Higgs mass far be... | [
{
"created": "Wed, 12 Sep 2001 21:54:56 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Sep 2001 21:14:06 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Choudhury",
"D.",
""
],
[
"Tait",
"T. M. P.",
""
],
[
"Wagner",
"C. E. M.",
""
]
] | The Standard Model (SM) with a light Higgs boson provides a very good description of the precision electroweak observable data coming from the LEP, SLD and Tevatron experiments. Most of the observables, with the notable exception of the forward-backward asymmetry of the bottom quark, point towards a Higgs mass far belo... |
2403.09558 | Pran Nath | Wan-Zhe Feng, Jinzheng Li and Pran Nath | Cosmologically Consistent Analysis of Gravitational Waves from hidden
sectors | 47 pages, 13 figures, 3 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Production of gravitational waves in the early universe is discussed in a
cosmologically consistent analysis within a first order phase transition
involving a hidden sector feebly coupled with the visible sector. Each sector
resides in its own heat bath leading to a potential dependent on two
temperatures, and on two... | [
{
"created": "Thu, 14 Mar 2024 16:44:35 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jun 2024 01:10:25 GMT",
"version": "v2"
}
] | 2024-06-18 | [
[
"Feng",
"Wan-Zhe",
""
],
[
"Li",
"Jinzheng",
""
],
[
"Nath",
"Pran",
""
]
] | Production of gravitational waves in the early universe is discussed in a cosmologically consistent analysis within a first order phase transition involving a hidden sector feebly coupled with the visible sector. Each sector resides in its own heat bath leading to a potential dependent on two temperatures, and on two f... |
1604.00267 | Gudrun Heinrich | S.Borowka, G.Heinrich, S.Jahn, S.P.Jones, M.Kerner, J.Schlenk, T.Zirke | Numerical multi-loop calculations: tools and applications | 7 pages, 4 figures, to appear in the proceedings of the 17th
International Workshop on Advanced Computing and Analysis Techniques in
physics research (ACAT 2016), Valparaiso, Chile, January 2016 | null | 10.1088/1742-6596/762/1/012073 | MPP-2016-67 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on the development of tools to calculate loop integrals and
amplitudes beyond one loop. In particular, we review new features of the
program SecDec which can be used for the numerical evaluation of parametric
integrals like multi-loop integrals.
| [
{
"created": "Fri, 1 Apr 2016 14:47:17 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Borowka",
"S.",
""
],
[
"Heinrich",
"G.",
""
],
[
"Jahn",
"S.",
""
],
[
"Jones",
"S. P.",
""
],
[
"Kerner",
"M.",
""
],
[
"Schlenk",
"J.",
""
],
[
"Zirke",
"T.",
""
]
] | We report on the development of tools to calculate loop integrals and amplitudes beyond one loop. In particular, we review new features of the program SecDec which can be used for the numerical evaluation of parametric integrals like multi-loop integrals. |
2311.09146 | Saad Nabeebaccus | Saad Nabeebaccus, Jakob Schoenleber, Lech Szymanowski, Samuel Wallon | Breakdown of collinear factorization in the exclusive photoproduction of
a $ \pi ^{0}\gamma $ pair with large invariant mass | 11 pages, 4 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the exclusive photoproduction of a $ \pi ^{0}\gamma $ pair with
large invariant mass $ M_{\gamma \pi}^2 $, which is sensitive to the exchange
of either two quarks or two gluons in the $ t $-channel. In this letter, we
show that the process involving two-gluon exchanges does not factorize in the
Bjorken limit... | [
{
"created": "Wed, 15 Nov 2023 17:43:02 GMT",
"version": "v1"
}
] | 2023-11-16 | [
[
"Nabeebaccus",
"Saad",
""
],
[
"Schoenleber",
"Jakob",
""
],
[
"Szymanowski",
"Lech",
""
],
[
"Wallon",
"Samuel",
""
]
] | We study the exclusive photoproduction of a $ \pi ^{0}\gamma $ pair with large invariant mass $ M_{\gamma \pi}^2 $, which is sensitive to the exchange of either two quarks or two gluons in the $ t $-channel. In this letter, we show that the process involving two-gluon exchanges does not factorize in the Bjorken limit a... |
1005.3636 | Wei-jie Fu | Wei-jie Fu, Da Huang, and Fa-bing Wang | Time-dependent Ginzburg-Landau Equation in the Nambu--Jona-Lasinio Model | 20 pages, no figures. Version to appear in Nuclear Physics A | null | 10.1016/j.nuclphysa.2010.11.004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply the closed time-path Green function formalism in the
Nambu--Jona-Lasinio model. First of all, we use this formalism to obtain the
well-known gap equation for the quark condensate in a stationary homogeneous
system. We have also used this formalism to obtain the Ginzburg-Landau (GL)
equation and the time-depe... | [
{
"created": "Thu, 20 May 2010 09:11:33 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Nov 2010 14:31:30 GMT",
"version": "v2"
}
] | 2015-05-19 | [
[
"Fu",
"Wei-jie",
""
],
[
"Huang",
"Da",
""
],
[
"Wang",
"Fa-bing",
""
]
] | We apply the closed time-path Green function formalism in the Nambu--Jona-Lasinio model. First of all, we use this formalism to obtain the well-known gap equation for the quark condensate in a stationary homogeneous system. We have also used this formalism to obtain the Ginzburg-Landau (GL) equation and the time-depend... |
2102.13429 | Charanjit Khosa | Charanjit K. Khosa and Veronica Sanz | On the impact of the LHC Run2 data on general Composite Higgs scenarios | 21 pages, 8 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the the impact of Run2 LHC data on general Composite Higgs
scenarios, where non-linear effects, mixing with additional scalars and new
fermionic degrees of freedom could simultaneously contribute to the
modification of Higgs properties. We obtain new experimental limits on the
scale of compositeness, the mix... | [
{
"created": "Fri, 26 Feb 2021 12:34:27 GMT",
"version": "v1"
}
] | 2021-03-01 | [
[
"Khosa",
"Charanjit K.",
""
],
[
"Sanz",
"Veronica",
""
]
] | We study the the impact of Run2 LHC data on general Composite Higgs scenarios, where non-linear effects, mixing with additional scalars and new fermionic degrees of freedom could simultaneously contribute to the modification of Higgs properties. We obtain new experimental limits on the scale of compositeness, the mixin... |
1011.3832 | Sannino Francesco | Claudio Pica, Francesco Sannino | Beta Function and Anomalous Dimensions | Version to match the published one in Phys. Rev. D. We added several
tables demonstrating how well the prediction for the anomalous dimensions at
the fixed point obtained via the all-orders beta function compares with the
one obtained in perturbation theory. We added also a figure | Phys.Rev.D83:116001,2011 | 10.1103/PhysRevD.83.116001 | CP3-Origins-2010-50 | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that it is possible to determine the coefficients of an
all-order beta function linear in the anomalous dimensions using as data the
two-loop coefficients together with the first one of the anomalous dimensions
which are universal. The beta function allows to determine the anomalous
dimension of the fe... | [
{
"created": "Tue, 16 Nov 2010 21:19:41 GMT",
"version": "v1"
},
{
"created": "Sun, 15 May 2011 20:42:07 GMT",
"version": "v2"
}
] | 2011-06-08 | [
[
"Pica",
"Claudio",
""
],
[
"Sannino",
"Francesco",
""
]
] | We demonstrate that it is possible to determine the coefficients of an all-order beta function linear in the anomalous dimensions using as data the two-loop coefficients together with the first one of the anomalous dimensions which are universal. The beta function allows to determine the anomalous dimension of the ferm... |
hep-ph/9403393 | Torbjorn Sjostrand | Gerhard A. Schuler and Torbjorn Sjostrand | gamma-gamma and gamma-p Events at High Energies | 20 pages, a compressed ps file is available via anonymous ftp to
preprints.cern.ch, file /cern/9403/th-7193-94.ps.Z, report CERN-TH.7193/94 | null | null | null | hep-ph | null | A real photon has a complicated nature, whereby it may remain unresolved or
fluctuate into a vector meson or a perturbative q-qbar pair. Based on this
picture, we previously presented a model for gamma-p events that is based on
the presence of three main event classes: direct, VMD and anomalous. In
gamma-gamma events... | [
{
"created": "Wed, 30 Mar 1994 12:55:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Schuler",
"Gerhard A.",
""
],
[
"Sjostrand",
"Torbjorn",
""
]
] | A real photon has a complicated nature, whereby it may remain unresolved or fluctuate into a vector meson or a perturbative q-qbar pair. Based on this picture, we previously presented a model for gamma-p events that is based on the presence of three main event classes: direct, VMD and anomalous. In gamma-gamma events, ... |
1606.01628 | Masaki Yamada | Ayuki Kamada, Masaki Yamada, Tsutomu T. Yanagida, Kazuya Yonekura | SIMP from a strong U(1) gauge theory with a monopole condensation | 8 pages, 3 figures | Phys. Rev. D 94, 055035 (2016) | 10.1103/PhysRevD.94.055035 | IPMU 16-0080 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a variant model of strongly interacting massive particle (SIMP),
where composite dark matter comes from a strongly interacting U(1) theory. We
first explain a non-Abelian version of the model with an additional singlet
field, which is mixed with the Higgs field to maintain the kinetic equilibrium
between t... | [
{
"created": "Mon, 6 Jun 2016 06:36:10 GMT",
"version": "v1"
}
] | 2016-10-05 | [
[
"Kamada",
"Ayuki",
""
],
[
"Yamada",
"Masaki",
""
],
[
"Yanagida",
"Tsutomu T.",
""
],
[
"Yonekura",
"Kazuya",
""
]
] | We provide a variant model of strongly interacting massive particle (SIMP), where composite dark matter comes from a strongly interacting U(1) theory. We first explain a non-Abelian version of the model with an additional singlet field, which is mixed with the Higgs field to maintain the kinetic equilibrium between the... |
2110.10513 | Takaaki Nomura | P. Ko, Takaaki Nomura, Hiroshi Okada | Muon $g-2$, $B\to K^{(*)}\mu^+ \mu^-$ anomalies, and leptophilic dark
matter in $U(1)_{\mu-\tau}$ gauge symmetry | 23 pages, 5 figures, references added | null | 10.1007/JHEP05(2022)098 | KIAS-P21043, CTP-SCU/2021031, APCTP Pre2021-015 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We propose a new class of $U(1)_{\mu-\tau}$ gauged model that can explain
recent flavor anomalies such as muon $g-2$, $b\to s\mu^+ \mu^-$, as well as
include a scalar dark matter candidate while satisfying all the
phenomenological constraints. For this purpose, we add new vectorlike quarks
and leptons as well as two ... | [
{
"created": "Wed, 20 Oct 2021 11:50:59 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Nov 2021 12:26:27 GMT",
"version": "v2"
}
] | 2022-06-01 | [
[
"Ko",
"P.",
""
],
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We propose a new class of $U(1)_{\mu-\tau}$ gauged model that can explain recent flavor anomalies such as muon $g-2$, $b\to s\mu^+ \mu^-$, as well as include a scalar dark matter candidate while satisfying all the phenomenological constraints. For this purpose, we add new vectorlike quarks and leptons as well as two in... |
hep-ph/0012114 | Jong-Phil Lee | Ming-Qiu Huang (CCAST, World Lab, Beijing), Jong-Phil Lee (Seoul
National Univ.), Chun Liu(ITP, Beijing), H.S. Song(Seoul National Univ.) | Leading Isgur-Wise form factor of $\Lambda_b\to\Lambda_{c1}$ transition
using QCD sum rules | 16 pages, 3 figures, to appear in PLB | Phys.Lett. B502 (2001) 133-139 | 10.1016/S0370-2693(01)00035-1 | ASITP-2000-011, SNUTP 00-027 | hep-ph | null | The leading Isgur-Wise form factor $\xi(y)$ parametrizing the semileptonic
transitions $\Lambda_b\to\Lambda^{1/2}_{c1}\ell\bar\nu$ and
$\Lambda_b\to\Lambda^{3/2}_{c1}\ell\bar\nu$ is calculated by using the QCD sum
rules in the framework of heavy quark effective theory, where
$\Lambda^{1/2}_{c1}$ and $\Lambda^{3/2}_{c... | [
{
"created": "Mon, 11 Dec 2000 11:28:21 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Huang",
"Ming-Qiu",
"",
"CCAST, World Lab, Beijing"
],
[
"Lee",
"Jong-Phil",
"",
"Seoul\n National Univ."
],
[
"Liu",
"Chun",
"",
"ITP, Beijing"
],
[
"Song",
"H. S.",
"",
"Seoul National Univ."
]
] | The leading Isgur-Wise form factor $\xi(y)$ parametrizing the semileptonic transitions $\Lambda_b\to\Lambda^{1/2}_{c1}\ell\bar\nu$ and $\Lambda_b\to\Lambda^{3/2}_{c1}\ell\bar\nu$ is calculated by using the QCD sum rules in the framework of heavy quark effective theory, where $\Lambda^{1/2}_{c1}$ and $\Lambda^{3/2}_{c1}... |
hep-ph/9703366 | Peter Landshoff | A Donnachie and P V Landshoff | Soft interactions | Talk at meeting on new nonperturbative methods, Les Houches (March
1997). 7 pages including 3 figures | null | null | null | hep-ph | null | Existing data on total cross sections, on elastic scattering at small,
moderate and large values of $t$, and on diffraction dissociation, reveal a
surprisingly simple phenomenology, but they throw up many questions for the LHC
to answer.
| [
{
"created": "Wed, 19 Mar 1997 08:56:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Donnachie",
"A",
""
],
[
"Landshoff",
"P V",
""
]
] | Existing data on total cross sections, on elastic scattering at small, moderate and large values of $t$, and on diffraction dissociation, reveal a surprisingly simple phenomenology, but they throw up many questions for the LHC to answer. |
hep-ph/0012038 | Tatsuo Kobayashi | Tatsuo Kobayashi | Can we distinguish SUSY breaking terms between weakly and strongly
coupled heterotic string theories ? | 11 pages, latex | Phys.Lett. B506 (2001) 187-192 | 10.1016/S0370-2693(01)00416-6 | null | hep-ph hep-th | null | We study soft SUSY breaking terms in heterotic M-theory. We show that both
weakly and strongly coupled heterotic string models lead to the same relations
of soft SUSY breaking terms, $A=-M$ and $m^2 = M^2/3$, up to $O((\alpha
T/S)^2)$.
| [
{
"created": "Tue, 5 Dec 2000 01:41:02 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Dec 2000 08:40:21 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kobayashi",
"Tatsuo",
""
]
] | We study soft SUSY breaking terms in heterotic M-theory. We show that both weakly and strongly coupled heterotic string models lead to the same relations of soft SUSY breaking terms, $A=-M$ and $m^2 = M^2/3$, up to $O((\alpha T/S)^2)$. |
1306.2794 | Michael Lublinsky | T. Altinoluk, C. Contreras, A. Kovner, E. Levin, M. Lublinsky, and A.
Shulkin | QCD Reggeon Calculus From KLWMIJ/JIMWLK Evolution: Vertices,
Reggeization and All | 44 pages; few typos corrected; a few comments and a couple of refs
added | null | 10.1007/JHEP09(2013)115 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show explicitly how the high energy QCD evolution generated by the KLWMIJ
Hamiltonian can be cast in the form of the QCD Reggeon Field Theory. We show
how to reduce the KLWMIJ Hamitonian to physical color singlet degrees of
freedom. We suggest a natural way of defining the Pomeron and other Reggeons in
the framewo... | [
{
"created": "Wed, 12 Jun 2013 11:45:16 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Aug 2013 00:34:58 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Altinoluk",
"T.",
""
],
[
"Contreras",
"C.",
""
],
[
"Kovner",
"A.",
""
],
[
"Levin",
"E.",
""
],
[
"Lublinsky",
"M.",
""
],
[
"Shulkin",
"A.",
""
]
] | We show explicitly how the high energy QCD evolution generated by the KLWMIJ Hamiltonian can be cast in the form of the QCD Reggeon Field Theory. We show how to reduce the KLWMIJ Hamitonian to physical color singlet degrees of freedom. We suggest a natural way of defining the Pomeron and other Reggeons in the framework... |
2404.02956 | Tao Xu | James B. Dent, Bhaskar Dutta, Tao Xu | Multi-messenger Probes of Asteroid Mass Primordial Black Holes:
Superradiance Spectroscopy, Hawking Radiation, and Microlensing | 6+3 pages, 6 figures | null | null | MI-HET-829, UH511-1329-2022, CETUP-2023-014 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Superradiance provides a unique opportunity for investigating dark sectors as
well as primordial black holes (PBHs), which themselves are candidates for dark
matter (DM) over a wide mass range. Using axion-like particles (ALPs) as an
example, we show that line signals emerging from a superradiated ALP cloud
combined ... | [
{
"created": "Wed, 3 Apr 2024 18:00:01 GMT",
"version": "v1"
}
] | 2024-04-08 | [
[
"Dent",
"James B.",
""
],
[
"Dutta",
"Bhaskar",
""
],
[
"Xu",
"Tao",
""
]
] | Superradiance provides a unique opportunity for investigating dark sectors as well as primordial black holes (PBHs), which themselves are candidates for dark matter (DM) over a wide mass range. Using axion-like particles (ALPs) as an example, we show that line signals emerging from a superradiated ALP cloud combined wi... |
2103.05339 | Ashu Kushwaha | Ashu Kushwaha, S. Shankaranarayanan (IIT Bombay) | Helical magnetic fields from Riemann coupling lead to baryogenesis | v2: 28 pages,4 figures, added one appendix, version accepted in Phys.
Rev. D | Phys. Rev. D 104, 063502 (2021) | 10.1103/PhysRevD.104.063502 | null | hep-ph astro-ph.CO gr-qc hep-th | http://creativecommons.org/licenses/by/4.0/ | The spectrum of energy density fluctuations, baryon asymmetry, and coherent
large-scale magnetic fields are the three observables that provide crucial
information on physics at very high energies. Inflation can only provide a
mechanism to explain the density perturbations, and the origin of primordial
magnetic fields... | [
{
"created": "Tue, 9 Mar 2021 10:36:04 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Jul 2021 14:31:09 GMT",
"version": "v2"
}
] | 2021-09-09 | [
[
"Kushwaha",
"Ashu",
"",
"IIT Bombay"
],
[
"Shankaranarayanan",
"S.",
"",
"IIT Bombay"
]
] | The spectrum of energy density fluctuations, baryon asymmetry, and coherent large-scale magnetic fields are the three observables that provide crucial information on physics at very high energies. Inflation can only provide a mechanism to explain the density perturbations, and the origin of primordial magnetic fields a... |
1312.5482 | Urs Wiedemann A | Stefan Floerchinger, Urs Achim Wiedemann, Andrea Beraudo, Luca Del
Zanna, Gabriele Inghirami, Valentina Rolando | How (non-) linear is the hydrodynamics of heavy ion collisions? | 8 pages, 4 figures | null | 10.1016/j.physletb.2014.06.049 | CERN-PH-TH/2013-306 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide evidence from full numerical solutions that the hydrodynamical
evolution of initial density fluctuations in heavy ion collisions can be
understood order-by-order in a perturbative series in deviations from a smooth
and azimuthally symmetric background solution. To leading linear order, modes
with different... | [
{
"created": "Thu, 19 Dec 2013 11:15:33 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Floerchinger",
"Stefan",
""
],
[
"Wiedemann",
"Urs Achim",
""
],
[
"Beraudo",
"Andrea",
""
],
[
"Del Zanna",
"Luca",
""
],
[
"Inghirami",
"Gabriele",
""
],
[
"Rolando",
"Valentina",
""
]
] | We provide evidence from full numerical solutions that the hydrodynamical evolution of initial density fluctuations in heavy ion collisions can be understood order-by-order in a perturbative series in deviations from a smooth and azimuthally symmetric background solution. To leading linear order, modes with different a... |
1305.6531 | Sebastian Sapeta | Sebastian Sapeta | WZ and W+jets production at large transverse momenta beyond NLO | 4 pages, 3 figures; Talk given at 48th Rencontres de Moriond: QCD and
High Energy Interactions, La Thuile, Italy, March 9-16, 2013; v2: reference
added | null | null | IPPP/13/33, DCPT/13/66 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of higher order QCD corrections beyond NLO to processes
with electroweak vector bosons. We focus on the regions of high transverse
momenta of commonly used differential distributions. We employ the LoopSim
method, combined with NLO packages, VBFNLO and MCFM, to merge the NLO samples
with different ... | [
{
"created": "Tue, 28 May 2013 15:26:23 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Jun 2013 13:14:52 GMT",
"version": "v2"
}
] | 2013-06-11 | [
[
"Sapeta",
"Sebastian",
""
]
] | We present a study of higher order QCD corrections beyond NLO to processes with electroweak vector bosons. We focus on the regions of high transverse momenta of commonly used differential distributions. We employ the LoopSim method, combined with NLO packages, VBFNLO and MCFM, to merge the NLO samples with different mu... |
1803.11455 | Junwu Huang | Masha Baryakhtar, Junwu Huang and Robert Lasenby | Axion and hidden photon dark matter detection with multilayer optical
haloscopes | 21 pages, 11 figures, 2 tables, published in prd | Phys. Rev. D 98, 035006 (2018) | 10.1103/PhysRevD.98.035006 | null | hep-ph cond-mat.mes-hall physics.ins-det physics.optics | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A well-motivated class of dark matter candidates, including axions and dark
photons, takes the form of coherent oscillations of a light bosonic field. If
the dark matter couples to Standard Model states, it may be possible to detect
it via absorptions in a laboratory target. Current experiments of this kind
include c... | [
{
"created": "Wed, 28 Mar 2018 18:00:56 GMT",
"version": "v1"
},
{
"created": "Tue, 15 May 2018 23:15:28 GMT",
"version": "v2"
},
{
"created": "Sun, 5 Aug 2018 09:24:22 GMT",
"version": "v3"
}
] | 2018-08-08 | [
[
"Baryakhtar",
"Masha",
""
],
[
"Huang",
"Junwu",
""
],
[
"Lasenby",
"Robert",
""
]
] | A well-motivated class of dark matter candidates, including axions and dark photons, takes the form of coherent oscillations of a light bosonic field. If the dark matter couples to Standard Model states, it may be possible to detect it via absorptions in a laboratory target. Current experiments of this kind include cav... |
1512.03764 | Gilberto Ramalho | G. Ramalho, M.T Pena, J. Weil, H. van Hees and U. Mosel | R\^ole of the pion electromagnetic form factor in the $\Delta(1232) \to
\gamma^\ast N$ timelike transition | 11 pages, 10 figures | Phys. Rev. D 93, 033004 (2016) | 10.1103/PhysRevD.93.033004 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $\Delta(1232) \to \gamma^\ast N$ magnetic dipole form factor ($G_M^\ast$)
is described here within a new covariant model that combines the valence quark
core together with the pion cloud contributions. The pion cloud term is
parameterized by two terms: one connected to the pion electromagnetic form
factor, the ot... | [
{
"created": "Fri, 11 Dec 2015 19:27:29 GMT",
"version": "v1"
}
] | 2016-02-12 | [
[
"Ramalho",
"G.",
""
],
[
"Pena",
"M. T",
""
],
[
"Weil",
"J.",
""
],
[
"van Hees",
"H.",
""
],
[
"Mosel",
"U.",
""
]
] | The $\Delta(1232) \to \gamma^\ast N$ magnetic dipole form factor ($G_M^\ast$) is described here within a new covariant model that combines the valence quark core together with the pion cloud contributions. The pion cloud term is parameterized by two terms: one connected to the pion electromagnetic form factor, the othe... |
hep-ph/9210201 | Mirjam Cvetic | Mirjam Cvetic | Stringy Origin of Neutrino Masses within the Minimal Supersymmetric
Standard Model | 6 pages, UPR-528-T, (Talk presented at the XXVI International
Conference on High Energy Physics, August 6-12, 1992, Dallas, Texas) | null | null | null | hep-ph | null | We present a ``gravity-induced'' seesaw mechanism, which accommodates
neutrino masses ($m_\nu\propto m_u^2/M_I$, with $m_u$ the corresponding quark
mass and $M_I\simeq 4\times10^{11}$ GeV) compatible with the MSW study of the
Solar neutrino deficit within the minimal supersymmetric Standard Model (the
grand desert wi... | [
{
"created": "Thu, 1 Oct 1992 17:03:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cvetic",
"Mirjam",
""
]
] | We present a ``gravity-induced'' seesaw mechanism, which accommodates neutrino masses ($m_\nu\propto m_u^2/M_I$, with $m_u$ the corresponding quark mass and $M_I\simeq 4\times10^{11}$ GeV) compatible with the MSW study of the Solar neutrino deficit within the minimal supersymmetric Standard Model (the grand desert with... |
hep-ph/0202174 | David Rainwater | Adam K. Leibovich and David Rainwater (Fermilab) | Increased Yield of ttbb at Hadron Colliders in Low-Energy Supersymmetry | 5p, references added, version accepted to PRL | Phys.Rev.Lett.88:221801,2002 | 10.1103/PhysRevLett.88.221801 | FERMILAB-Pub-02/028-T | hep-ph | null | Light bottom squarks and gluinos have been invoked to explain the b quark
pair production excess at the Tevatron. We investigate the associated
production of ttbb at hadron colliders in this scenario, and find that the
rates for this process are enhanced over the Standard Model prediction. If
light gluinos exist, it ... | [
{
"created": "Mon, 18 Feb 2002 19:02:11 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jul 2002 23:21:36 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Leibovich",
"Adam K.",
"",
"Fermilab"
],
[
"Rainwater",
"David",
"",
"Fermilab"
]
] | Light bottom squarks and gluinos have been invoked to explain the b quark pair production excess at the Tevatron. We investigate the associated production of ttbb at hadron colliders in this scenario, and find that the rates for this process are enhanced over the Standard Model prediction. If light gluinos exist, it ma... |
hep-ph/9808203 | Concha Gonzalez-Garcia | M.C. Gonzalez-Garcia | Update on Atmospheric Neutrinos | 11 pages LaTeX using epsfig.sty, 4 figures. To Appear in Proceeding
of the RINGBERG EUROCONFERENCE - NEW TRENDS IN NEUTRINO PHYSICS Ringberg
Castle, Tegernsee, Germany | null | null | IFT-P.049/98 | hep-ph | null | I summarize here the results of a global fit to the full data set
corresponding to 535 days of data of the Super-Kamiokande experiment as well as
to all other experiments in order to compare the two most likely solutions to
the atmospheric neutrino anomaly in terms of oscillations in the $\nu_\mu \to
\nu_\tau$ and $\... | [
{
"created": "Sun, 2 Aug 1998 16:37:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gonzalez-Garcia",
"M. C.",
""
]
] | I summarize here the results of a global fit to the full data set corresponding to 535 days of data of the Super-Kamiokande experiment as well as to all other experiments in order to compare the two most likely solutions to the atmospheric neutrino anomaly in terms of oscillations in the $\nu_\mu \to \nu_\tau$ and $\nu... |
hep-ph/0407239 | Jambul Gegelia | D. Djukanovic, M.R. Schindler, J. Gegelia, G. Japaridze, S. Scherer | Universality of the rho-meson coupling in effective field theory | 4 pages, 2 figures, REVTeX 4, accepted for publication in PRL | Phys.Rev.Lett. 93 (2004) 122002 | 10.1103/PhysRevLett.93.122002 | MKPH-T-04-4 | hep-ph | null | It is shown that both the universal coupling of the rho-meson and the
Kawarabayashi-Suzuki-Riadzuddin-Fayyazuddin expression for the magnitude of its
coupling constant follow from the requirement that chiral perturbation theory
of pions, nucleons, and rho-mesons is a consistent effective field theory. The
prerequisit... | [
{
"created": "Wed, 21 Jul 2004 09:20:48 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Djukanovic",
"D.",
""
],
[
"Schindler",
"M. R.",
""
],
[
"Gegelia",
"J.",
""
],
[
"Japaridze",
"G.",
""
],
[
"Scherer",
"S.",
""
]
] | It is shown that both the universal coupling of the rho-meson and the Kawarabayashi-Suzuki-Riadzuddin-Fayyazuddin expression for the magnitude of its coupling constant follow from the requirement that chiral perturbation theory of pions, nucleons, and rho-mesons is a consistent effective field theory. The prerequisite ... |
0810.2039 | Ian G. Moss | Chris M Graham and Ian G Moss | Particle production and reheating in the inflationary universe | 16 pages, 12 figures, LaTeX, extra references in v2 | Phys.Rev.D78:123526,2008 | 10.1103/PhysRevD.78.123526 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Thermal field theory is applied to particle production rates in inflationary
models, leading to new results for catalysed, or two-stage decay, where massive
fields act as decay channels for the production of light fields. A numerical
investigation of the Bolztmann equation in an expanding universe shows that the
part... | [
{
"created": "Sat, 11 Oct 2008 16:09:52 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Oct 2008 14:42:22 GMT",
"version": "v2"
}
] | 2009-01-08 | [
[
"Graham",
"Chris M",
""
],
[
"Moss",
"Ian G",
""
]
] | Thermal field theory is applied to particle production rates in inflationary models, leading to new results for catalysed, or two-stage decay, where massive fields act as decay channels for the production of light fields. A numerical investigation of the Bolztmann equation in an expanding universe shows that the partic... |
hep-ph/9905358 | Massimo Giovannini | Massimo Giovannini (Tufts University, Institute of Cosmology) | Primordial Hypermagnetic Knots | 4 pages in Revtex style, 2 figures | Phys.Rev. D61 (2000) 063004 | 10.1103/PhysRevD.61.063004 | TUPT-05-99 | hep-ph astro-ph gr-qc hep-th | null | Topologically non-trivial configurations of the hypermagnetic flux lines lead
to the formation of hypermagnetic knots (HK) whose decay might seed the Baryon
Asymmetry of the Universe (BAU).HK can be dynamically generated provided a
topologically trivial (i.e. stochastic) distribution of flux lines is already
present ... | [
{
"created": "Sun, 16 May 1999 17:27:16 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Giovannini",
"Massimo",
"",
"Tufts University, Institute of Cosmology"
]
] | Topologically non-trivial configurations of the hypermagnetic flux lines lead to the formation of hypermagnetic knots (HK) whose decay might seed the Baryon Asymmetry of the Universe (BAU).HK can be dynamically generated provided a topologically trivial (i.e. stochastic) distribution of flux lines is already present in... |
2304.02170 | Thomas A. Trainor | Thomas A. Trainor | Nuclear modification factors for identified hadrons from 5 TeV $p$-Pb
collisions and their relation to the Cronin effect | 24 pages, 23 figures, updated Sec. VII includes additional
information | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Nuclear modification factors (NMFs) are spectrum ratios rescaled by an
estimate of the number of binary N-N collisions $N_{bin}$ within an A-B
collision. NMFs from more-central A-A collisions have been interpreted to
indicate formation of a quark-gluon plasma (QGP) when compared with results
from control $p$-A or $d$... | [
{
"created": "Wed, 5 Apr 2023 00:03:33 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Apr 2023 21:16:11 GMT",
"version": "v2"
},
{
"created": "Sun, 16 Apr 2023 01:24:13 GMT",
"version": "v3"
}
] | 2023-04-18 | [
[
"Trainor",
"Thomas A.",
""
]
] | Nuclear modification factors (NMFs) are spectrum ratios rescaled by an estimate of the number of binary N-N collisions $N_{bin}$ within an A-B collision. NMFs from more-central A-A collisions have been interpreted to indicate formation of a quark-gluon plasma (QGP) when compared with results from control $p$-A or $d$-A... |
1503.02666 | Xing Wang | Seong Youl Choi, Neil D. Christensen, Daniel Salmon, Xing Wang | Spin and Chirality Effects in Antler-Topology Processes at High Energy
$e^+e^-$ Colliders | 50 pages, 14 figures, 6 tables, matches version published in EPJC | Eur. Phys. J. C (2015) 75:481 | 10.1140/epjc/s10052-015-3682-4 | PITT-PACC-1502 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a model-independent investigation of spin and chirality
correlation effects in the antler-topology processes
$e^+e^-\to\mathcal{P}^+\mathcal{P}^-\to (\ell^+ \mathcal{D}^0)
(\ell^-\mathcal{\bar{D}}^0)$ at high energy $e^+e^-$ colliders with polarized
beams. Generally the production process $e^+e^-\to\mathca... | [
{
"created": "Mon, 9 Mar 2015 20:00:17 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Sep 2015 02:53:17 GMT",
"version": "v2"
}
] | 2015-10-12 | [
[
"Choi",
"Seong Youl",
""
],
[
"Christensen",
"Neil D.",
""
],
[
"Salmon",
"Daniel",
""
],
[
"Wang",
"Xing",
""
]
] | We perform a model-independent investigation of spin and chirality correlation effects in the antler-topology processes $e^+e^-\to\mathcal{P}^+\mathcal{P}^-\to (\ell^+ \mathcal{D}^0) (\ell^-\mathcal{\bar{D}}^0)$ at high energy $e^+e^-$ colliders with polarized beams. Generally the production process $e^+e^-\to\mathcal{... |
2102.04474 | Vazha Loladze | Sabyasachi Chakraborty, Manfred Kraus, Vazha Loladze, Takemichi Okui,
Kohsaku Tobioka | Heavy QCD Axion in $b\to s$ transition: Enhanced Limits and Projections | 9 pages, 4 figures; Two Typos are corrected; one in equation (B7) and
the second in the y-axis scale of Fig. 3. No conclusions and final results
changed | Phys. Rev. D 104, 055036 (2021) | 10.1103/PhysRevD.104.055036 | KEK-TH-2295 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a "heavy" QCD axion whose coupling to the standard model is
dominated by $a G \widetilde{G}$ but with $m_a \gg m_\pi f_\pi / f_a$. This is
well motivated as it can solve the strong CP problem while evading the axion
quality problem. It also poses interesting challenges for its experimental
search due to its ... | [
{
"created": "Mon, 8 Feb 2021 19:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Apr 2021 19:58:18 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Jul 2021 09:11:41 GMT",
"version": "v3"
},
{
"created": "Mon, 22 May 2023 14:31:48 GMT",
"version": "v4"
}
] | 2023-05-23 | [
[
"Chakraborty",
"Sabyasachi",
""
],
[
"Kraus",
"Manfred",
""
],
[
"Loladze",
"Vazha",
""
],
[
"Okui",
"Takemichi",
""
],
[
"Tobioka",
"Kohsaku",
""
]
] | We study a "heavy" QCD axion whose coupling to the standard model is dominated by $a G \widetilde{G}$ but with $m_a \gg m_\pi f_\pi / f_a$. This is well motivated as it can solve the strong CP problem while evading the axion quality problem. It also poses interesting challenges for its experimental search due to its su... |
hep-ph/0205175 | Yuri V. Novozhilov | Victor Novozhilov and Yuri Novozhilov | Novel type of color solitons with topological charge not coinciding with
baryon number and extended chiral group E$\chi $ | 8 pages, revtex | null | null | null | hep-ph hep-th nucl-th | null | We consider extended chiral group $E\chi $ of gauge plus chiral
transformations of the quark path integral in the background gauge and present
novel type of color solitons described by the effective action resulting from
bosonization. O(3) solitons are formed by a chiral field including parameters
with diquark quantu... | [
{
"created": "Thu, 16 May 2002 06:43:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Novozhilov",
"Victor",
""
],
[
"Novozhilov",
"Yuri",
""
]
] | We consider extended chiral group $E\chi $ of gauge plus chiral transformations of the quark path integral in the background gauge and present novel type of color solitons described by the effective action resulting from bosonization. O(3) solitons are formed by a chiral field including parameters with diquark quantum ... |
hep-ph/9506270 | Cheuk-Yin Wong | Cheuk-Yin Wong | Suppression of Psi' and J/Psi in High-Energy Heavy-Ion Collisions | 10 pages (REVTeX), includes 3 uuencoded compressed postscript figures | Phys.Rev.Lett. 76 (1996) 196-199; Erratum-ibid. 76 (1996) 4987 | 10.1103/PhysRevLett.76.196 | ORNL-CTP-95-04 | hep-ph | null | The experimental ratio of $\psi'$ to $J/\psi$ is approximately a constant in
$pA$ collisions, but decreases as the transverse energy increases in
nucleus-nucleus collisions. These peculiar features can be explained as arising
from approximately the same $c \bar c$-baryon absorption cross section for
$\psi'$ and $J/\p... | [
{
"created": "Thu, 8 Jun 1995 16:30:39 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Nov 1995 16:18:35 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Apr 1996 23:05:30 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Wong",
"Cheuk-Yin",
""
]
] | The experimental ratio of $\psi'$ to $J/\psi$ is approximately a constant in $pA$ collisions, but decreases as the transverse energy increases in nucleus-nucleus collisions. These peculiar features can be explained as arising from approximately the same $c \bar c$-baryon absorption cross section for $\psi'$ and $J/\psi... |
hep-ph/9304300 | null | Achilles D. Speliotopoulos | The Motion of Massive Test Particles in the Dark Matter with an
$a_0/r^2$ Energy Density | PlainTex, 12 pages, IP-ASTP-11-93 | null | null | null | hep-ph astro-ph gr-qc | null | The motion of massive test particles in dark matter is studied. It is shown
that if the energy density of the dark matter making up a galactic halo has a
large $r$ behavior of $1/r^2$, then contrary to intuition the motion of these
test particles are not govern by Newtonian gravity, but rather by the equations
of geo... | [
{
"created": "Tue, 27 Apr 1993 18:36:00 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jul 1993 17:15:00 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Speliotopoulos",
"Achilles D.",
""
]
] | The motion of massive test particles in dark matter is studied. It is shown that if the energy density of the dark matter making up a galactic halo has a large $r$ behavior of $1/r^2$, then contrary to intuition the motion of these test particles are not govern by Newtonian gravity, but rather by the equations of geode... |
1110.6403 | Fritz W. Bopp | F.Bopp and J.Ranft | Inclusive distributions in p-p collisions at LHC energies compared with
an adjusted DPMJET-III model with chain fusion | 14 pages,10 figures | null | null | Preprint SI-HEP-2011-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A DPMJET-III model (DPMJET-III-2011) with chain fusion adjusted to include
energy.dependent parameters is used to calculate inclusive distributions in p-p
collisions at LHC energies. Presented are charged hadrons rapidity
distributions, transverse momentum distributions, multiplicity distributions as
well as multipli... | [
{
"created": "Fri, 28 Oct 2011 17:17:22 GMT",
"version": "v1"
}
] | 2011-10-31 | [
[
"Bopp",
"F.",
""
],
[
"Ranft",
"J.",
""
]
] | A DPMJET-III model (DPMJET-III-2011) with chain fusion adjusted to include energy.dependent parameters is used to calculate inclusive distributions in p-p collisions at LHC energies. Presented are charged hadrons rapidity distributions, transverse momentum distributions, multiplicity distributions as well as multiplici... |
hep-ph/0006272 | Kim Maltman | K. Maltman (1) and J. Kambor (2) ((1) Dept. Math and Stats, York
Univ., Toronto, Canada and CSSM, Univ. of Adelaide, Adelaide, Australia (2)
Institut fur Theor. Physik, Univ. Zurich, Zurich, Switzerland) | Extracting m_s From Flavor Breaking in Hadronic Tau Decays | 4 pages, 1 figure. Report of presentations to International
Conference on Quark Nuclear Physics, Adelaide, Feb. 21-25, 2000, 16th
International Conference on Problems in Few-Body Physics, Taipei, March 6-10,
2000, and 7th Conference on the Intersections of Particle and Nuclear
Physics, Quebec City, May 22-28, 2... | Nucl.Phys. A680 (2000) 155-158; AIP Conf.Proc. 549 (2002) 575-578 | 10.1016/S0375-9474(00)00407-3 | null | hep-ph | null | New finite energy sum rules (FESR's) for extracting m_s from hadronic tau
decay data are constructed which (1) significantly reduce potential theoretical
uncertainties present in existing sum rule analyses and (2) remove problems
associated with both the poor convergence of the OPE representation of the
longitudinal ... | [
{
"created": "Fri, 23 Jun 2000 14:20:07 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Maltman",
"K.",
""
],
[
"Kambor",
"J.",
""
]
] | New finite energy sum rules (FESR's) for extracting m_s from hadronic tau decay data are constructed which (1) significantly reduce potential theoretical uncertainties present in existing sum rule analyses and (2) remove problems associated with both the poor convergence of the OPE representation of the longitudinal pa... |
1611.03846 | Debjyoti Bardhan | Debjyoti Bardhan, Amit Chakraborty, Debajyoti Choudhury, Dilip Kumar
Ghosh, Manas Maity | Search for bottom squarks in the baryon-number violating MSSM | 19 pages, 9 figures, 8 tables, revised leptonic analysis, new figures
added, notable improvement in LHC sensitivity | Phys. Rev. D 96, 035024 (2017) | 10.1103/PhysRevD.96.035024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a scenario of Minimal Supersymmetric Standard Model (MSSM) with
$R$-parity violation, where the lightest supersymmetric particle (LSP) is the
lighter sbottom $(\tilde b_1)$. We study the production of a sbottom pair at
the LHC and their subsequent decays through the baryon number violating $(U D
D)$ opera... | [
{
"created": "Fri, 11 Nov 2016 20:42:48 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Mar 2017 14:45:11 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Aug 2017 08:56:38 GMT",
"version": "v3"
}
] | 2017-08-30 | [
[
"Bardhan",
"Debjyoti",
""
],
[
"Chakraborty",
"Amit",
""
],
[
"Choudhury",
"Debajyoti",
""
],
[
"Ghosh",
"Dilip Kumar",
""
],
[
"Maity",
"Manas",
""
]
] | We consider a scenario of Minimal Supersymmetric Standard Model (MSSM) with $R$-parity violation, where the lightest supersymmetric particle (LSP) is the lighter sbottom $(\tilde b_1)$. We study the production of a sbottom pair at the LHC and their subsequent decays through the baryon number violating $(U D D)$ operato... |
hep-ph/9303266 | null | A.D. Martin, R.G. Roberts and W.J. Stirling | Phenomenological constraints on the flavour asymmetry of the nucleon sea | LaTeX, 8 text pages, 4 figures (not included) | Phys.Lett.B308:377-382,1993 | 10.1016/0370-2693(93)91301-3 | null | hep-ph | null | We study the possible flavour asymmetry, $\bar{u} \neq \bar{d}$, of the light
quark sea distributions of the proton. We discuss the information that is at
present available from data on deep-inelastic lepton-nucleon scattering and
from Drell-Yan production on various nuclear targets. We show that the ratio of
dilepto... | [
{
"created": "Tue, 16 Mar 1993 16:12:00 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Martin",
"A. D.",
""
],
[
"Roberts",
"R. G.",
""
],
[
"Stirling",
"W. J.",
""
]
] | We study the possible flavour asymmetry, $\bar{u} \neq \bar{d}$, of the light quark sea distributions of the proton. We discuss the information that is at present available from data on deep-inelastic lepton-nucleon scattering and from Drell-Yan production on various nuclear targets. We show that the ratio of dilepton ... |
hep-ph/9301286 | null | R.N. Mohapatra and X. Zhang | Restrictions on B-L Symmetry Breaking Implied by a Fourth Generation
Neutrino | 8 pages, Tex, UMDHEP 93-126 | Phys.Lett. B305 (1993) 106-108 | 10.1016/0370-2693(93)91112-Z | null | hep-ph | null | Several misprints in the earlier version (hep-ph/9301286) have been
corrected.
| [
{
"created": "Wed, 27 Jan 1993 16:21:00 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Jan 1993 21:35:00 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Mohapatra",
"R. N.",
""
],
[
"Zhang",
"X.",
""
]
] | Several misprints in the earlier version (hep-ph/9301286) have been corrected. |
hep-ph/0202261 | Zsolt Szep dr. | A. Patkos, Zs. Szep, P. Szepfalusy | Finite temperature spectral functions of the linear O(N)-model at large
N applied to the $\pi -\sigma$ system | 10 pages, 4 figures. Change in the abstract and replacement of Fig.3
due to a numerical error not influencing the physics content | Phys.Lett. B537 (2002) 77-85 | 10.1016/S0370-2693(02)01910-X | null | hep-ph nucl-th | null | The thermal evolution of the spectral densities derivable from the two-point
functions of the elementary and the quadratic composite fields of the O(N)
model is studied in the isosinglet channel and in the broken symmetry phase at
infinite N. The results are applied with realistic parameter values to the N=4
case. Th... | [
{
"created": "Wed, 27 Feb 2002 12:33:30 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Apr 2002 15:30:37 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Patkos",
"A.",
""
],
[
"Szep",
"Zs.",
""
],
[
"Szepfalusy",
"P.",
""
]
] | The thermal evolution of the spectral densities derivable from the two-point functions of the elementary and the quadratic composite fields of the O(N) model is studied in the isosinglet channel and in the broken symmetry phase at infinite N. The results are applied with realistic parameter values to the N=4 case. They... |
0909.3838 | Ezio Maina | Alessandro Ballestrero, Giuseppe Bevilacqua, Diogo Buarque Franzosi
and Ezio Maina | How well can the LHC distinguish between the SM light Higgs scenario, a
composite Higgs and the Higgsless case using VV scattering channels? | Introduced some representative Feynman diagrams. Rearranged section
4. Typos fixed. Published in JHEP | JHEP 0911:126,2009 | 10.1088/1126-6708/2009/11/126 | DFTT 54/2009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A complete parton level analysis of ll + four jets l = e,mu and 3lv + two
jets production at the LHC is presented, including all processes at order
$\ordEW$, $\ordQCD$ and $\ordQCDsq$ when appropriate. The infinite Higgs mass
scenario, which is considered as a benchmark for strong scattering theories and
is the limit... | [
{
"created": "Mon, 21 Sep 2009 20:24:26 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Dec 2009 14:48:29 GMT",
"version": "v2"
}
] | 2009-12-15 | [
[
"Ballestrero",
"Alessandro",
""
],
[
"Bevilacqua",
"Giuseppe",
""
],
[
"Franzosi",
"Diogo Buarque",
""
],
[
"Maina",
"Ezio",
""
]
] | A complete parton level analysis of ll + four jets l = e,mu and 3lv + two jets production at the LHC is presented, including all processes at order $\ordEW$, $\ordQCD$ and $\ordQCDsq$ when appropriate. The infinite Higgs mass scenario, which is considered as a benchmark for strong scattering theories and is the limitin... |
hep-ph/9409234 | PostDoc Its | N.G. Deshpande and Xiao-Gang He | CP Violation in a Multi-Higgs Doublet Model | 17 pages + one figure, Revtex. Talk presented by Deshpande at the
Conference WHEPP-3, December 1993 | Pramana 45:S73-S83,1995 | 10.1007/BF02907966 | OITS-551 | hep-ph | null | We study CP violation in a multi-Higgs doublet model based on a $S_3 \times
Z_3$ horizontal symmetry. We consider two mechanisms for CP violation in this
model: a) CP violation due to complex Yukawa couplings; and b) CP violation due
to scalar-pseudoscalar mixings. We find that the predictions for
$\epsilon'/\epsilon... | [
{
"created": "Tue, 6 Sep 1994 17:52:59 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Deshpande",
"N. G.",
""
],
[
"He",
"Xiao-Gang",
""
]
] | We study CP violation in a multi-Higgs doublet model based on a $S_3 \times Z_3$ horizontal symmetry. We consider two mechanisms for CP violation in this model: a) CP violation due to complex Yukawa couplings; and b) CP violation due to scalar-pseudoscalar mixings. We find that the predictions for $\epsilon'/\epsilon$,... |
hep-ph/0002116 | Marco Ciuchini | A.J. Buras, M. Ciuchini, E. Franco, G. Isidori, G. Martinelli and L.
Silvestrini | Final State Interactions and epsilon'/epsilon: A Critical Look | 11 pages, LaTeX source. The discussion on the validity of the Omnes
equation in the present case has been extended. Conclusions unchanged | Phys.Lett. B480 (2000) 80-86 | 10.1016/S0370-2693(00)00362-2 | TUM-HEP-366/00 LPT-Orsay/00-16 | hep-ph | null | We critically analyze recent attempts to include final state interaction
(FSI) effects in the calculation of the CP violating ratio epsilon'/epsilon. In
particular the approach of using the Muskhelishvili-Omnes equation for the
decay amplitudes is examined. We find that the values of the dispersive
correction factors... | [
{
"created": "Thu, 10 Feb 2000 16:35:43 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Feb 2000 16:47:42 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Buras",
"A. J.",
""
],
[
"Ciuchini",
"M.",
""
],
[
"Franco",
"E.",
""
],
[
"Isidori",
"G.",
""
],
[
"Martinelli",
"G.",
""
],
[
"Silvestrini",
"L.",
""
]
] | We critically analyze recent attempts to include final state interaction (FSI) effects in the calculation of the CP violating ratio epsilon'/epsilon. In particular the approach of using the Muskhelishvili-Omnes equation for the decay amplitudes is examined. We find that the values of the dispersive correction factors a... |
1611.03371 | Marco Stratmann | Daniele P. Anderle, Tom Kaufmann, Felix Ringer, Marco Stratmann | Fragmentation Functions Beyond Fixed Order Accuracy | 19 pages, 7 figures | Phys. Rev. D 95, 054003 (2017) | 10.1103/PhysRevD.95.054003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a detailed account of the phenomenology of all-order resummations of
logarithmically enhanced contributions at small momentum fraction of the
observed hadron in semi-inclusive electron-positron annihilation and the
time-like scale evolution of parton-to-hadron fragmentation functions. The
formalism to perform... | [
{
"created": "Thu, 10 Nov 2016 16:06:05 GMT",
"version": "v1"
}
] | 2017-03-15 | [
[
"Anderle",
"Daniele P.",
""
],
[
"Kaufmann",
"Tom",
""
],
[
"Ringer",
"Felix",
""
],
[
"Stratmann",
"Marco",
""
]
] | We give a detailed account of the phenomenology of all-order resummations of logarithmically enhanced contributions at small momentum fraction of the observed hadron in semi-inclusive electron-positron annihilation and the time-like scale evolution of parton-to-hadron fragmentation functions. The formalism to perform r... |
1606.00794 | Chia-Li Hsieh | Chia-Li Hsieh | $\Psi$DM and the Bullet Cluster: Couple Inflaton to Higgs Field | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electroweak theory is extended to $SU_L(2)\times U_Y(1)\times U_{\phi}(1)$,
where $U_{\phi}(1)$ comes from the coupling of inflaton field to Higgs field.
There arises an extremely light boson, $Y_{\mu}$. We resemble it as the
wavelike dark matter, $\Psi$DM, through the dynamical analysis. The
interactions of $Y_{\mu}... | [
{
"created": "Sun, 29 May 2016 10:26:01 GMT",
"version": "v1"
}
] | 2016-06-03 | [
[
"Hsieh",
"Chia-Li",
""
]
] | Electroweak theory is extended to $SU_L(2)\times U_Y(1)\times U_{\phi}(1)$, where $U_{\phi}(1)$ comes from the coupling of inflaton field to Higgs field. There arises an extremely light boson, $Y_{\mu}$. We resemble it as the wavelike dark matter, $\Psi$DM, through the dynamical analysis. The interactions of $Y_{\mu}$ ... |
1412.2728 | David Latimer | Kara M. Merfeld and David C. Latimer | Parametric enhancement of flavor oscillation in a three-neutrino
framework | null | null | 10.1103/PhysRevC.90.065502 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | When neutrinos travel through matter with a periodic density profile, the
neutrino oscillation probability can be enhanced if certain conditions are
satisfied. In a two-neutrino framework, the condition for parametric resonance
is known. Herein, we consider the analogous parametric resonance condition
within the cont... | [
{
"created": "Mon, 8 Dec 2014 20:34:40 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Merfeld",
"Kara M.",
""
],
[
"Latimer",
"David C.",
""
]
] | When neutrinos travel through matter with a periodic density profile, the neutrino oscillation probability can be enhanced if certain conditions are satisfied. In a two-neutrino framework, the condition for parametric resonance is known. Herein, we consider the analogous parametric resonance condition within the contex... |
0706.1251 | Javier L. Albacete | Javier L. Albacete | Multiplicities in Pb-Pb central collisions at the LHC from running
coupling evolution and RHIC data | 1 figure replaced. References updated | null | null | null | hep-ph | null | Predictions for the pseudorapidity density of charged particles produced in
Pb-Pb central collisions at $\sqrt{s_{NN}}=5.5$ TeV are presented. Particle
production in such collisions is computed in the framework of
k_t-factorization, using running coupling non-linear evolution to determine the
transverse momentum and ... | [
{
"created": "Fri, 8 Jun 2007 20:31:10 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Jul 2007 16:04:02 GMT",
"version": "v2"
}
] | 2007-07-18 | [
[
"Albacete",
"Javier L.",
""
]
] | Predictions for the pseudorapidity density of charged particles produced in Pb-Pb central collisions at $\sqrt{s_{NN}}=5.5$ TeV are presented. Particle production in such collisions is computed in the framework of k_t-factorization, using running coupling non-linear evolution to determine the transverse momentum and ra... |
1302.6486 | Ross Diener | Ross Diener and C. P. Burgess | Bulk Stabilization, the Extra-Dimensional Higgs Portal and Missing
Energy in Higgs Events | 42 pages + appendices and references, 11 figures | JHEP 1305 (2013) 078 | 10.1007/JHEP05(2013)078 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | To solve the hierarchy problem, extra-dimensional models must explain why the
new dimensions stabilize to the right size, and the known mechanisms for doing
so require bulk scalars that couple to the branes. Because of these couplings
the energetics of dimensional stabilization competes with the energetics of the
Hig... | [
{
"created": "Tue, 26 Feb 2013 16:33:51 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Diener",
"Ross",
""
],
[
"Burgess",
"C. P.",
""
]
] | To solve the hierarchy problem, extra-dimensional models must explain why the new dimensions stabilize to the right size, and the known mechanisms for doing so require bulk scalars that couple to the branes. Because of these couplings the energetics of dimensional stabilization competes with the energetics of the Higgs... |
hep-ph/9906472 | Chih-Lung Chou | Chih-Lung Chou | Supersymmetric Grand Unified Models without Adjoint Higgs Fields | 23 pages, 1 figure and 3 tables | null | null | SLAC-PUB-8140 | hep-ph | null | We discuss two classes of supersymmetric grand unified theories based on
extended gauge groups $SO(10) \times SO(10)$ and $SO(10)\times SO(10)\times
SO(10)$. Effective adjoint fields of each gauge group SO(10) are argued to be
formed from combining two Higgs fields in fundamental representation of the
extended gauge ... | [
{
"created": "Wed, 23 Jun 1999 18:58:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chou",
"Chih-Lung",
""
]
] | We discuss two classes of supersymmetric grand unified theories based on extended gauge groups $SO(10) \times SO(10)$ and $SO(10)\times SO(10)\times SO(10)$. Effective adjoint fields of each gauge group SO(10) are argued to be formed from combining two Higgs fields in fundamental representation of the extended gauge gr... |
hep-ph/0306049 | Michael Ratz | Arthur Hebecker, Michael Ratz | Group-Theoretical Aspects of Orbifold and Conifold GUTs | references added | Nucl.Phys. B670 (2003) 3-26 | 10.1016/j.nuclphysb.2003.07.021 | DESY 03-069 | hep-ph hep-th | null | Motivated by the simplicity and direct phenomenological applicability of
field-theoretic orbifold constructions in the context of grand unification, we
set out to survey the immensely rich group-theoretical possibilities open to
this type of model building. In particular, we show how every maximal-rank,
regular subgr... | [
{
"created": "Thu, 5 Jun 2003 17:39:00 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Aug 2003 12:56:37 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Hebecker",
"Arthur",
""
],
[
"Ratz",
"Michael",
""
]
] | Motivated by the simplicity and direct phenomenological applicability of field-theoretic orbifold constructions in the context of grand unification, we set out to survey the immensely rich group-theoretical possibilities open to this type of model building. In particular, we show how every maximal-rank, regular subgrou... |
1310.3614 | C. J. A. P. Martins | C. J. A. P. Martins | Scaling properties of cosmic (super)string networks | To appear in the proceedings of the Workshop on Quantized Flux in
Tightly Knotted and Linked Systems (Isaac Newton Institute, Cambridge, UK,
3-7 December 2012) | null | 10.1088/1742-6596/544/1/012026 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I use a combination of state-of-the-art numerical simulations and analytic
modelling to discuss the scaling properties of cosmic defect networks,
including superstrings. Particular attention is given to the role of extra
degrees of freedom in the evolution of these networks. Compared to the 'plain
vanilla' case of Go... | [
{
"created": "Mon, 14 Oct 2013 10:01:12 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Martins",
"C. J. A. P.",
""
]
] | I use a combination of state-of-the-art numerical simulations and analytic modelling to discuss the scaling properties of cosmic defect networks, including superstrings. Particular attention is given to the role of extra degrees of freedom in the evolution of these networks. Compared to the 'plain vanilla' case of Goto... |
hep-ph/9702418 | Gavin Salam | G. Bottazzi, G. Marchesini, G. P. Salam, and M. Scorletti | Structure functions and angular ordering at small x | 22 pages LaTeX2e, including 7 eps figures | Nucl.Phys. B505 (1997) 366-386 | 10.1016/S0550-3213(97)00368-4 | IFUM 552-FT | hep-ph | null | We compute the gluon distribution in deep inelastic scattering at small x by
solving numerically the angular ordering evolution equation. The leading order
contribution, obtained by neglecting angular ordering, satisfies the BFKL
equation. Our aim is the analysis of the subleading corrections. Although not
complete -... | [
{
"created": "Tue, 25 Feb 1997 17:54:08 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Bottazzi",
"G.",
""
],
[
"Marchesini",
"G.",
""
],
[
"Salam",
"G. P.",
""
],
[
"Scorletti",
"M.",
""
]
] | We compute the gluon distribution in deep inelastic scattering at small x by solving numerically the angular ordering evolution equation. The leading order contribution, obtained by neglecting angular ordering, satisfies the BFKL equation. Our aim is the analysis of the subleading corrections. Although not complete - t... |
2404.03232 | Gauhar Abbas | Gauhar Abbas, Neelam Singh | Discrete origins of matter | 13 pages, 7 figures, proceeding of BSM-23 Hurghada, Egypt | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We discuss models of the flavour problem and dark matter based on the
discrete $\mathcal{Z}_{\rm N} \times \mathcal{Z}_{\rm M} \times
\mathcal{Z}_{\rm P}$ flavour symmetry. A new class of dark-matter emerges out
of these models, which is defined as the flavonic dark matter. An ultra-violet
completion of these models ... | [
{
"created": "Thu, 4 Apr 2024 06:37:15 GMT",
"version": "v1"
}
] | 2024-04-05 | [
[
"Abbas",
"Gauhar",
""
],
[
"Singh",
"Neelam",
""
]
] | We discuss models of the flavour problem and dark matter based on the discrete $\mathcal{Z}_{\rm N} \times \mathcal{Z}_{\rm M} \times \mathcal{Z}_{\rm P}$ flavour symmetry. A new class of dark-matter emerges out of these models, which is defined as the flavonic dark matter. An ultra-violet completion of these models ba... |
2102.09931 | Habib Aissaoui H | A. Boubakir, H. Aissaoui, N. Mebarki | Strong First Order Phase Transition and $B$ Violation in the Compact 341
Model | 25 pages, 11 figures | null | 10.1142/S0217751X21502444 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Baryogenesis in the context of the compact $SU\left( 3\right)_C\otimes
SU\left( 4\right)_{L}\otimes U\left( 1\right)_X$ model is investigated. Using
the finite temperature effective potential approach together with unitarity,
stability and no ghost masses constraints, the existence of a strong first
order electroweak... | [
{
"created": "Thu, 18 Feb 2021 13:15:46 GMT",
"version": "v1"
}
] | 2022-01-26 | [
[
"Boubakir",
"A.",
""
],
[
"Aissaoui",
"H.",
""
],
[
"Mebarki",
"N.",
""
]
] | Baryogenesis in the context of the compact $SU\left( 3\right)_C\otimes SU\left( 4\right)_{L}\otimes U\left( 1\right)_X$ model is investigated. Using the finite temperature effective potential approach together with unitarity, stability and no ghost masses constraints, the existence of a strong first order electroweak p... |
hep-ph/9508377 | Kouhei Daikouji | K.Daikouji, M.Shino, Y.Sumino (Department of Physics, Tohoku
University, Sendai, Japan) | Bern-Kosower Rule for Scalar QED | 38pages, 18 Postscript figures, uses epsf.sty | Phys.Rev. D53 (1996) 4598-4615 | 10.1103/PhysRevD.53.4598 | TU-489 | hep-ph | null | We derive a full Bern-Kosower-type rule for scalar QED starting from quantum
field theory: we derive a set of rules for calculating $S$-matrix elements for
any processes at any order of the coupling constant. Gauge-invariant set of
diagrams in general is first written in the worldline path-integral expression.
Then w... | [
{
"created": "Sun, 27 Aug 1995 14:05:57 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Daikouji",
"K.",
"",
"Department of Physics, Tohoku\n University, Sendai, Japan"
],
[
"Shino",
"M.",
"",
"Department of Physics, Tohoku\n University, Sendai, Japan"
],
[
"Sumino",
"Y.",
"",
"Department of Physics, Tohoku\n University, Sendai, Japan"
]
... | We derive a full Bern-Kosower-type rule for scalar QED starting from quantum field theory: we derive a set of rules for calculating $S$-matrix elements for any processes at any order of the coupling constant. Gauge-invariant set of diagrams in general is first written in the worldline path-integral expression. Then we ... |
2110.03707 | Innes Bigaran | Innes Bigaran, Raymond R. Volkas | Reflecting on chirality: CP-violating extensions of the single
scalar-leptoquark solutions for the $(g-2)_{e,\mu}$ puzzles and their
implications for lepton EDMs | 15 pages, 6 figures, minor typographical changes and additional
references added. Matches published version | null | 10.1103/PhysRevD.105.015002 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the two scalar leptoquarks capable of generating chirally-enhanced,
sign-dependent contributions to lepton magnetic dipole moments (MDMs) and
electric dipole moments (EDMs), $R_2\sim (\mathbf{3}, \mathbf{2}, 7/6)$ and
$S_1\sim (\mathbf{3}, \mathbf{1}, -1/3)$. We consider the case in which the
electron and mu... | [
{
"created": "Thu, 7 Oct 2021 18:00:11 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 2021 13:20:31 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Jan 2022 03:51:41 GMT",
"version": "v3"
}
] | 2022-01-06 | [
[
"Bigaran",
"Innes",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | We study the two scalar leptoquarks capable of generating chirally-enhanced, sign-dependent contributions to lepton magnetic dipole moments (MDMs) and electric dipole moments (EDMs), $R_2\sim (\mathbf{3}, \mathbf{2}, 7/6)$ and $S_1\sim (\mathbf{3}, \mathbf{1}, -1/3)$. We consider the case in which the electron and muon... |
hep-ph/0511080 | Meindert van der Meulen | Meindert van der Meulen, Denes Sexty, Jan Smit and Anders Tranberg | Chern-Simons and Winding Number in a Tachyonic Electroweak Transition | 36 pages, 38 figures | JHEP 0602 (2006) 029 | 10.1088/1126-6708/2006/02/029 | ITFA-2005-46 | hep-ph | null | We investigate the development of winding number and Chern-Simons number in a
tachyonic transition in the SU(2) Higgs model, motivated by the scenario of
cold electroweak baryogenesis. We find that localized configurations with
approximately half-integer winding number, dubbed half-knots, play an important
role in th... | [
{
"created": "Mon, 7 Nov 2005 16:50:18 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"van der Meulen",
"Meindert",
""
],
[
"Sexty",
"Denes",
""
],
[
"Smit",
"Jan",
""
],
[
"Tranberg",
"Anders",
""
]
] | We investigate the development of winding number and Chern-Simons number in a tachyonic transition in the SU(2) Higgs model, motivated by the scenario of cold electroweak baryogenesis. We find that localized configurations with approximately half-integer winding number, dubbed half-knots, play an important role in this... |
0804.2710 | Xiao-Hong Wu | Youngman Kim, P. Ko, Xiao-Hong Wu | Holographic QCD beyond the leading order | 16 pages, 1 figure, 3 tables, accepted by JHEP | JHEP 0806:094,2008 | 10.1088/1126-6708/2008/06/094 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a holographic QCD model for light mesons beyond the leading order
in the context of 5-dim gauged linear sigma model on the interval in the
AdS$_5$ space. We include two dimension-6 operators in addition to the
canonical bulk kinetic terms, and study chiral dynamics of $\pi$, $\rho$, $a_1$
and some of thei... | [
{
"created": "Thu, 17 Apr 2008 01:48:15 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jun 2008 06:33:27 GMT",
"version": "v2"
}
] | 2009-02-09 | [
[
"Kim",
"Youngman",
""
],
[
"Ko",
"P.",
""
],
[
"Wu",
"Xiao-Hong",
""
]
] | We consider a holographic QCD model for light mesons beyond the leading order in the context of 5-dim gauged linear sigma model on the interval in the AdS$_5$ space. We include two dimension-6 operators in addition to the canonical bulk kinetic terms, and study chiral dynamics of $\pi$, $\rho$, $a_1$ and some of their ... |
1211.0509 | S. Weinzierl | Sebastian Becker and Stefan Weinzierl | Direct numerical integration for multi-loop integrals | 20 pages, v2: version to be published, v3: acknowledgement added | null | 10.1140/epjc/s10052-013-2321-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a method to construct a suitable contour deformation in loop
momentum space for multi-loop integrals. This contour deformation can be used
to perform the integration for multi-loop integrals numerically. The
integration can be performed directly in loop momentum space without the
introduction of Feynman or... | [
{
"created": "Fri, 2 Nov 2012 18:03:25 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Feb 2013 08:47:45 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Mar 2013 17:34:01 GMT",
"version": "v3"
}
] | 2015-06-12 | [
[
"Becker",
"Sebastian",
""
],
[
"Weinzierl",
"Stefan",
""
]
] | We present a method to construct a suitable contour deformation in loop momentum space for multi-loop integrals. This contour deformation can be used to perform the integration for multi-loop integrals numerically. The integration can be performed directly in loop momentum space without the introduction of Feynman or S... |
1303.0228 | Jared Evans | Jared A. Evans and David Shih | Surveying Extended GMSB Models with mh=125 GeV | 33 pages, 6 figures, 4 tables; v3 - typos corrected | null | 10.1007/JHEP08(2013)093 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to achieve maximal stop mixing and m_h=125 GeV, we consider
extensions of minimal GMSB that include marginal MSSM-messenger superpotential
interactions. Using a new approach to analytic continuation in superspace, we
derive general formulas for the soft masses in the presence of such
interactions, correctly ... | [
{
"created": "Fri, 1 Mar 2013 17:13:38 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Apr 2014 01:12:15 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Oct 2014 16:42:06 GMT",
"version": "v3"
}
] | 2015-06-15 | [
[
"Evans",
"Jared A.",
""
],
[
"Shih",
"David",
""
]
] | In order to achieve maximal stop mixing and m_h=125 GeV, we consider extensions of minimal GMSB that include marginal MSSM-messenger superpotential interactions. Using a new approach to analytic continuation in superspace, we derive general formulas for the soft masses in the presence of such interactions, correctly ta... |
1002.4575 | St\'ephane Munier | A.H. Mueller (Columbia U.), S. Munier (CPHT, Ecole Polytechnique) | Correlations in impact-parameter space in a hierarchical saturation
model for QCD at high energy | 30 pages, 8 figures | Phys.Rev.D81:105014,2010 | 10.1103/PhysRevD.81.105014 | CPHT-015.0210 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to get an estimate of the homogeneity of the distribution of matter
in a fast hadron or nucleus, we compute the correlations of the saturation
scales Q_s between different points in impact-parameter space, in some specific
saturation models. We find that these correlations are quite strong: The
saturation sc... | [
{
"created": "Wed, 24 Feb 2010 16:28:39 GMT",
"version": "v1"
}
] | 2010-05-19 | [
[
"Mueller",
"A. H.",
"",
"Columbia U."
],
[
"Munier",
"S.",
"",
"CPHT, Ecole Polytechnique"
]
] | In order to get an estimate of the homogeneity of the distribution of matter in a fast hadron or nucleus, we compute the correlations of the saturation scales Q_s between different points in impact-parameter space, in some specific saturation models. We find that these correlations are quite strong: The saturation scal... |
2204.12122 | Zheng Li Wang | Zheng-Li Wang, Chao-Wei Shen, Deborah R\"onchen, Ulf-G. Mei{\ss}ner,
Bing-Song Zou | Resonances in heavy meson - heavy baryon coupled-channel interactions | null | Eur. Phys. J. C 82 (2022) no.5, 497 | 10.1140/epjc/s10052-022-10462-2 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | The interactions of $\bar{D}^{(*)} \Lambda_c - \bar{D}^{(*)}\Sigma_c^{(*)}$
are studied within the framework of a dynamical coupled-channel approach. A
series of bound states and resonances with different spin and parity are
dynamically generated in the hidden charm sector. Four $S$-wave bound states
are found in the... | [
{
"created": "Tue, 26 Apr 2022 07:28:47 GMT",
"version": "v1"
}
] | 2022-06-08 | [
[
"Wang",
"Zheng-Li",
""
],
[
"Shen",
"Chao-Wei",
""
],
[
"Rönchen",
"Deborah",
""
],
[
"Meißner",
"Ulf-G.",
""
],
[
"Zou",
"Bing-Song",
""
]
] | The interactions of $\bar{D}^{(*)} \Lambda_c - \bar{D}^{(*)}\Sigma_c^{(*)}$ are studied within the framework of a dynamical coupled-channel approach. A series of bound states and resonances with different spin and parity are dynamically generated in the hidden charm sector. Four $S$-wave bound states are found in the m... |
2402.19224 | Michael Zantedeschi | Goran Senjanovi\'c, Michael Zantedeschi | Minimal SU(5) theory on the edge: the importance of being effective | 10 pages, 3 figures | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | It is well known that the minimal renormalizable $SU(5)$ grand unified theory
is ruled out: it predicts same masses of down quarks and charged leptons, the
gauge couplings do not unify and neutrinos are massless. We show here that all
this can be cured simultaneously by the addition of higher-dimensional
effective op... | [
{
"created": "Thu, 29 Feb 2024 14:55:31 GMT",
"version": "v1"
}
] | 2024-03-22 | [
[
"Senjanović",
"Goran",
""
],
[
"Zantedeschi",
"Michael",
""
]
] | It is well known that the minimal renormalizable $SU(5)$ grand unified theory is ruled out: it predicts same masses of down quarks and charged leptons, the gauge couplings do not unify and neutrinos are massless. We show here that all this can be cured simultaneously by the addition of higher-dimensional effective oper... |
0705.0947 | Carlos Merino | Yu. M. Shabelski | String Junction and Diffusion of Baryon Charge in Multiparticle
Production Processes | Lecture given at XXXX PNPI Winter School of Physics, Repino,
St.Petersburg, February 2006 (26 pages and 16 figures) | null | null | null | hep-ph | null | We consider the phenomenological consequences of the assumption that the
baryons are the systems of three quarks and string junction. The process of
baryon number transfer due to string junction propagation in rapidity space is
considered in detail. At high energies it leads to a significant effect in the
net baryon ... | [
{
"created": "Mon, 7 May 2007 17:34:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Shabelski",
"Yu. M.",
""
]
] | We consider the phenomenological consequences of the assumption that the baryons are the systems of three quarks and string junction. The process of baryon number transfer due to string junction propagation in rapidity space is considered in detail. At high energies it leads to a significant effect in the net baryon pr... |
hep-ph/0508065 | Fukano Hidenori | Hidenori Fukano and Koichi Yamawaki | Top Mode Standard Model in Six Dimensions | REVTEX4, 27 pages, 13 figures, References added and the related
discussions are included, accepted by Phys. Rev. D | Phys.Rev.D73:055016,2006 | 10.1103/PhysRevD.73.055016 | DPNU-05-13 | hep-ph | null | We construct a top-mode standard model where the third generation fermions
and the SU(2)_L \times U(1)_Y gauge bosons are put on a 6-dimensional
brane(5-brane) with the extra dimensions compactified on the TeV
scale(R_5^{-1}=R_6^{-1} \equiv R^{-1}= 1-10 TeV), while only the gluons live in
a compactified 8-dimensional... | [
{
"created": "Fri, 5 Aug 2005 04:41:22 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Aug 2005 00:01:05 GMT",
"version": "v2"
},
{
"created": "Thu, 13 Oct 2005 03:30:51 GMT",
"version": "v3"
},
{
"created": "Fri, 10 Mar 2006 04:09:16 GMT",
"version": "v4"
}
] | 2009-05-13 | [
[
"Fukano",
"Hidenori",
""
],
[
"Yamawaki",
"Koichi",
""
]
] | We construct a top-mode standard model where the third generation fermions and the SU(2)_L \times U(1)_Y gauge bosons are put on a 6-dimensional brane(5-brane) with the extra dimensions compactified on the TeV scale(R_5^{-1}=R_6^{-1} \equiv R^{-1}= 1-10 TeV), while only the gluons live in a compactified 8-dimensional b... |
1406.1421 | Andrei Shuvaev | Yu.M. Shabelski and A.G. Shuvaev | High Energy Elastic pp Scattering in Additive Quark Model | 13 pages, 6 figures, 1 table, Revision accepted by JHEP | null | 10.1007/JHEP11(2014)023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High energy $pp$ and $p\bar p$ elastic scattering is treated in the framework
of Additive Quark Model. The reasonable agreement with experimental data is
achieved with the natural parameters for the strong matter distribution inside
proton.
| [
{
"created": "Thu, 5 Jun 2014 15:42:57 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Oct 2014 12:00:36 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Shabelski",
"Yu. M.",
""
],
[
"Shuvaev",
"A. G.",
""
]
] | High energy $pp$ and $p\bar p$ elastic scattering is treated in the framework of Additive Quark Model. The reasonable agreement with experimental data is achieved with the natural parameters for the strong matter distribution inside proton. |
0909.2969 | Stephen King | Stephen F King | Neutrino Mass and Flavour Models | 9 pages, plenary talk at SUSY'09 | AIP Conf.Proc.1200:103-111,2010 | 10.1063/1.3327533 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We survey some of the recent promising developments in the search for the
theory behind neutrino mass and tri-bimaximal mixing, and indeed all fermion
masses and mixing. We focus in particular on models with discrete family
symmetry and unification, and show how such models can also solve the SUSY
flavour and CP prob... | [
{
"created": "Wed, 16 Sep 2009 10:00:51 GMT",
"version": "v1"
}
] | 2015-05-14 | [
[
"King",
"Stephen F",
""
]
] | We survey some of the recent promising developments in the search for the theory behind neutrino mass and tri-bimaximal mixing, and indeed all fermion masses and mixing. We focus in particular on models with discrete family symmetry and unification, and show how such models can also solve the SUSY flavour and CP proble... |
hep-ph/0302214 | Katsumasa Ikematsu | Katsumasa Ikematsu, Keisuke Fujii, Zenro Hioki, Yukinari Sumino, Tohru
Takahashi | How Well Can We Reconstruct the ttbar System Near its Threshold at
Future e+e- Linear Colliders? | 14 pages, LaTeX, 11 figures | Eur.Phys.J.C29:1-10,2003 | 10.1140/epjc/s2003-01202-9 | null | hep-ph hep-ex | null | We developed a new method for full kinematical reconstruction of the ttbar
system near its threshold at future linear e+e- colliders. In the core of the
method lies likelihood fitting which is designed to improve measurement
accuracies of the kinematical variables that specify the final states resulting
from ttbar de... | [
{
"created": "Mon, 24 Feb 2003 20:34:45 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Ikematsu",
"Katsumasa",
""
],
[
"Fujii",
"Keisuke",
""
],
[
"Hioki",
"Zenro",
""
],
[
"Sumino",
"Yukinari",
""
],
[
"Takahashi",
"Tohru",
""
]
] | We developed a new method for full kinematical reconstruction of the ttbar system near its threshold at future linear e+e- colliders. In the core of the method lies likelihood fitting which is designed to improve measurement accuracies of the kinematical variables that specify the final states resulting from ttbar deca... |
hep-ph/0606131 | Yuri Markov Adolfovich | Yu.A. Markov, M.A. Markova | Nonlinear dynamics of soft fermion excitations in hot QCD plasma II:
Soft-quark - hard-particle scattering and energy losses | 85 pages, 15 figures, added new appendix A, section 10 is removed,
mistakes, and typing errors are corrected. Version to appear in Nucl. Phys. A | Nucl.Phys.A784:443-514,2007 | 10.1016/j.nuclphysa.2006.12.001 | null | hep-ph | null | In general line with our first work [Yu.A. Markov, M.A. Markova, Nucl. Phys.
A 770 (2006) 162] within the framework of semiclassical approximation a general
theory for the scattering processes of soft (anti)quark excitations off hard
thermal particles in hot QCD-medium is thoroughly considered. The dynamical
equation... | [
{
"created": "Sun, 11 Jun 2006 11:03:06 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Dec 2006 06:47:57 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Markov",
"Yu. A.",
""
],
[
"Markova",
"M. A.",
""
]
] | In general line with our first work [Yu.A. Markov, M.A. Markova, Nucl. Phys. A 770 (2006) 162] within the framework of semiclassical approximation a general theory for the scattering processes of soft (anti)quark excitations off hard thermal particles in hot QCD-medium is thoroughly considered. The dynamical equations ... |
1808.02163 | Yoshitaka Hatta | Yoshitaka Hatta, Di-Lun Yang | Holographic $J/\psi$ production near threshold and the proton mass
problem | 17 pages, 7 figures. v2: Eq.(24,27) corrected, minor changes in
numerical results | Phys. Rev. D 98, 074003 (2018) | 10.1103/PhysRevD.98.074003 | YITP-18-79 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been suggested that the production of a heavy quarkonium near
threshold in electron-proton scattering can shed light on the origin of the
proton mass via the QCD trace anomaly. We study the photoproduction of $J/\psi$
off the proton using gauge/string duality and demonstrate that the
$t$-dependence of the diff... | [
{
"created": "Tue, 7 Aug 2018 00:18:17 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Aug 2018 12:26:28 GMT",
"version": "v2"
}
] | 2018-10-10 | [
[
"Hatta",
"Yoshitaka",
""
],
[
"Yang",
"Di-Lun",
""
]
] | It has been suggested that the production of a heavy quarkonium near threshold in electron-proton scattering can shed light on the origin of the proton mass via the QCD trace anomaly. We study the photoproduction of $J/\psi$ off the proton using gauge/string duality and demonstrate that the $t$-dependence of the differ... |
hep-ph/0207272 | Alexei Prokudin | E. Martynov, E. Predazzi, A. Prokudin | Photoproduction of vector mesons in the Soft Dipole Pomeron model | 17 pages, 19 figures | Phys.Rev. D67 (2003) 074023 | 10.1103/PhysRevD.67.074023 | null | hep-ph | null | Exclusive photoproduction of all vector mesons by real and virtual photons is
considered in the Soft Dipole Pomeron model. It is emphasized that being the
Pomeron in this model a double Regge pole with intercept equal to one, we are
led to rising cross-sections but the unitarity bounds are not violated. It is
shown t... | [
{
"created": "Tue, 23 Jul 2002 08:32:19 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Martynov",
"E.",
""
],
[
"Predazzi",
"E.",
""
],
[
"Prokudin",
"A.",
""
]
] | Exclusive photoproduction of all vector mesons by real and virtual photons is considered in the Soft Dipole Pomeron model. It is emphasized that being the Pomeron in this model a double Regge pole with intercept equal to one, we are led to rising cross-sections but the unitarity bounds are not violated. It is shown tha... |
1804.06433 | A. Tureanu | Anca Tureanu | Quantum Field Theory of Particle Oscillations: Neutron-Antineutron
Conversion | 38 pages, clarifications and references added. Version published in
Phys. Rev. D 98, 015019 (2018) | Phys. Rev. D 98, 015019 (2018) | 10.1103/PhysRevD.98.015019 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We formulate the quantum field theory description of neutron-antineutron
oscillations in the framework of canonical quantization, in analogy with the
Bardeen--Cooper--Schrieffer (BCS) theory and the Nambu--Jona-Lasinio model. The
physical vacuum of the theory is a condensate of pairs of {\it would-be
neutrons and ant... | [
{
"created": "Tue, 17 Apr 2018 18:53:40 GMT",
"version": "v1"
},
{
"created": "Sat, 1 Sep 2018 19:14:17 GMT",
"version": "v2"
}
] | 2018-09-05 | [
[
"Tureanu",
"Anca",
""
]
] | We formulate the quantum field theory description of neutron-antineutron oscillations in the framework of canonical quantization, in analogy with the Bardeen--Cooper--Schrieffer (BCS) theory and the Nambu--Jona-Lasinio model. The physical vacuum of the theory is a condensate of pairs of {\it would-be neutrons and antin... |
2111.00519 | Taushif Ahmed | Taushif Ahmed | On the $ZH$ amplitudes at two loop in QCD | Proceedings for the European Physical Society Conference on High
Energy Physics (EPS-HEP2021), 26-30 July 2021 | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Through this article, we show that the amplitudes for the $b\bar{b}
\rightarrow ZH$ in the presence of bottom-Higgs Yukawa coupling can be
constructed, up to a few anomalous diagrams, solely from a set of vector form
factors of properly grouped classes of diagrams. Thereby, we can completely
bypass the subtle issues ... | [
{
"created": "Sun, 31 Oct 2021 15:05:54 GMT",
"version": "v1"
}
] | 2021-11-02 | [
[
"Ahmed",
"Taushif",
""
]
] | Through this article, we show that the amplitudes for the $b\bar{b} \rightarrow ZH$ in the presence of bottom-Higgs Yukawa coupling can be constructed, up to a few anomalous diagrams, solely from a set of vector form factors of properly grouped classes of diagrams. Thereby, we can completely bypass the subtle issues in... |
1408.5563 | Qili Liao qililiao | Qi-Li Liao and Guo-Ya Xie | Heavy quarkonium wave functions at the origin and excited heavy
quarkonium production via top quark decays at the LHC | 12 pages,11 figures. arXiv admin note: text overlap with
arXiv:1011.5961 by other authors | null | 10.1103/PhysRevD.90.054007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The value of quarkonium wave function at the origin is an important quantity
while studying many physical problems concerning a heavy quarkonium. This is
because that it is widely used to evaluate the production and decay amplitudes
of the heavy quarkonium within the effective filed theory framework, e.g., the
non-re... | [
{
"created": "Sun, 24 Aug 2014 05:44:14 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Sep 2014 10:26:58 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Sep 2014 01:45:11 GMT",
"version": "v3"
}
] | 2014-09-12 | [
[
"Liao",
"Qi-Li",
""
],
[
"Xie",
"Guo-Ya",
""
]
] | The value of quarkonium wave function at the origin is an important quantity while studying many physical problems concerning a heavy quarkonium. This is because that it is widely used to evaluate the production and decay amplitudes of the heavy quarkonium within the effective filed theory framework, e.g., the non-rela... |
0811.1765 | Murray Peshkin | Murray Peshkin | Comment on "The GSI method for studying neutrino mass differences - For
Pedestrians" | 5 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been suggested that the reported temporal oscillations in the weak
decay of H-like ions circulating in the GSI storage ring may be accounted for
by interference between two different momentum components of the wave function
of the parent ions. In that model, the interference is said to come about
through coupl... | [
{
"created": "Tue, 11 Nov 2008 20:16:50 GMT",
"version": "v1"
}
] | 2008-11-12 | [
[
"Peshkin",
"Murray",
""
]
] | It has been suggested that the reported temporal oscillations in the weak decay of H-like ions circulating in the GSI storage ring may be accounted for by interference between two different momentum components of the wave function of the parent ions. In that model, the interference is said to come about through couplin... |
hep-ph/9604305 | Mikko Vanttinen | P. Hoyer, M. V\"anttinen (NORDITA) | Nuclear Dependence of Structure Functions in Coordinate Space | The discussion of nucleon swelling and $Q^2$ rescaling models has
been altered. 13 pages, 8 figures. To be published in Z. Phys. C | Z.Phys.C74:113-117,1997 | 10.1007/s002880050374 | NORDITA-96/20 P | hep-ph nucl-th | null | The momentum distributions of partons in bound nucleons are known to depend
significantly on the size of the nucleus. The Fourier transform of the momentum
($\xbj$) distribution measures the overlap between Fock components of the
nucleon wave function which differ by a displacement of one parton along the
light cone.... | [
{
"created": "Fri, 12 Apr 1996 15:05:47 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jun 1996 07:34:43 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Hoyer",
"P.",
"",
"NORDITA"
],
[
"Vänttinen",
"M.",
"",
"NORDITA"
]
] | The momentum distributions of partons in bound nucleons are known to depend significantly on the size of the nucleus. The Fourier transform of the momentum ($\xbj$) distribution measures the overlap between Fock components of the nucleon wave function which differ by a displacement of one parton along the light cone. T... |
1404.0392 | Peisi Huang | Peisi Huang and Carlos E.M. Wagner | Blind Spots for neutralino Dark Matter in the MSSM with an intermediate
m_A | 25pages, 7 figures, v2:references and one paragraph added, v3:
discussion about collider searches added, accepted by PRD | Phys. Rev. D 90, 015018 (2014) | 10.1103/PhysRevD.90.015018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the spin-independent neutralino Dark Matter scattering off heavy
nuclei in the MSSM. We identify analytically the blind spots in direct
detection for intermediate values of $m_A$. In the region where $\mu$ and
$M_{1,2}$ have opposite signs, there is not only a reduction of the lightest
CP-even Higgs coupling... | [
{
"created": "Tue, 1 Apr 2014 20:22:47 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Apr 2014 17:10:40 GMT",
"version": "v2"
},
{
"created": "Tue, 1 Jul 2014 23:32:05 GMT",
"version": "v3"
}
] | 2014-07-23 | [
[
"Huang",
"Peisi",
""
],
[
"Wagner",
"Carlos E. M.",
""
]
] | We study the spin-independent neutralino Dark Matter scattering off heavy nuclei in the MSSM. We identify analytically the blind spots in direct detection for intermediate values of $m_A$. In the region where $\mu$ and $M_{1,2}$ have opposite signs, there is not only a reduction of the lightest CP-even Higgs coupling t... |
hep-ph/0012211 | Nora Brambilla | Nora Brambilla (ITP Heidelberg and U. Milano) | Probing the QCD vacuum | 13 pages, sprocl.sty, 2 figures, Invited talk given at the XVIII
Autumn School ``Topology of Strongly Correlated Systems'', Lisbon, Portugal,
8-13 October, 2000 | null | 10.1142/9789812811455_0010 | HD-THEP-00-63 | hep-ph hep-lat hep-th | null | Heavy quark bound states are used as significative probes of the QCD vacuum
and the mechanism of confinement.
| [
{
"created": "Sun, 17 Dec 2000 17:02:37 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Brambilla",
"Nora",
"",
"ITP Heidelberg and U. Milano"
]
] | Heavy quark bound states are used as significative probes of the QCD vacuum and the mechanism of confinement. |
hep-ph/0411318 | Benjamin Fuks | G. Bozzi, B. Fuks, M. Klasen | Slepton production in polarized hadron collisions | 16 pages, 4 figures; Tevatron/LHC polarization and tau identification
discussed, typos corrected | Phys.Lett. B609 (2005) 339-350 | 10.1016/j.physletb.2005.01.060 | LPSC 04-091 | hep-ph hep-ex | null | We calculate cross sections and asymmetries for slepton pair production
through neutral and charged electroweak currents in polarized hadron collisions
for general slepton masses and including mixing of the left- and right-handed
interaction eigenstates relevant for third generation sleptons. Our analytical
results c... | [
{
"created": "Wed, 24 Nov 2004 07:53:35 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jan 2005 08:42:22 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Bozzi",
"G.",
""
],
[
"Fuks",
"B.",
""
],
[
"Klasen",
"M.",
""
]
] | We calculate cross sections and asymmetries for slepton pair production through neutral and charged electroweak currents in polarized hadron collisions for general slepton masses and including mixing of the left- and right-handed interaction eigenstates relevant for third generation sleptons. Our analytical results con... |
hep-ph/0012184 | Zack E. Sullivan | Edmond L. Berger, B. W. Harris, and Z. Sullivan | Direct probes of R-parity-violating supersymmetric couplings via
single-top-squark production | To appear in Phys. Rev. D; 32 pgs., 17 ps figs., uses RevTeX; 1 new
fig., slight textual clarifications | Phys.Rev. D63 (2001) 115001 | 10.1103/PhysRevD.63.115001 | null | hep-ph hep-ex | null | We study the s-channel production of a single top squark in hadron collisions
through an R-parity-violating mechanism, examining in detail the case in which
the squark decays through an R-parity-conserving process into a bottom quark, a
lepton, and missing energy. We show that the top squark can be discovered if
its ... | [
{
"created": "Fri, 15 Dec 2000 01:20:56 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Mar 2001 21:44:59 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Berger",
"Edmond L.",
""
],
[
"Harris",
"B. W.",
""
],
[
"Sullivan",
"Z.",
""
]
] | We study the s-channel production of a single top squark in hadron collisions through an R-parity-violating mechanism, examining in detail the case in which the squark decays through an R-parity-conserving process into a bottom quark, a lepton, and missing energy. We show that the top squark can be discovered if its ma... |
1711.04303 | Konstantin Kouzakov | Podist Kurashvili, Konstantin A. Kouzakov, Levan Chotorlishvili, and
Alexander I. Studenikin | Spin-flavor oscillations of ultrahigh-energy cosmic neutrinos in
interstellar space: The role of neutrino magnetic moments | 18 pages, 4 figures; fixed misprints in Eq. (7) | PRD 96 (2017) 103017 | 10.1103/PhysRevD.96.103017 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A theoretical analysis of possible influence of neutrino magnetic moments on
the propagation of ultrahigh-energy cosmic neutrinos in the interstellar space
is carried out under the assumption of two-neutrino mixing. The exact solution
of the effective equation for neutrino evolution in the presence of a magnetic
fiel... | [
{
"created": "Sun, 12 Nov 2017 14:40:00 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Nov 2017 11:53:05 GMT",
"version": "v2"
}
] | 2017-11-23 | [
[
"Kurashvili",
"Podist",
""
],
[
"Kouzakov",
"Konstantin A.",
""
],
[
"Chotorlishvili",
"Levan",
""
],
[
"Studenikin",
"Alexander I.",
""
]
] | A theoretical analysis of possible influence of neutrino magnetic moments on the propagation of ultrahigh-energy cosmic neutrinos in the interstellar space is carried out under the assumption of two-neutrino mixing. The exact solution of the effective equation for neutrino evolution in the presence of a magnetic field ... |
hep-ph/9411228 | Teruya Yamanishi | T.Morii, S.Tanaka and T.Yamanishi | The Shape of Polarized Gluon Distributions | LaTeX file, 14 pages + 8 figures not included available upon request | Z.Phys. C67 (1995) 621-626 | 10.1007/BF01553988 | KOBE-FHD-94-08 | hep-ph | null | The recent high precision SMC data on polarized $\mu p$ scatterings have
again confirmed that very little of the proton spin is carried by quarks. To
unravel the mystery of the proton spin structure, it is quite important to know
the behavior of the polarized gluon distribution. By using the positivity
condition of d... | [
{
"created": "Sat, 5 Nov 1994 09:24:19 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Morii",
"T.",
""
],
[
"Tanaka",
"S.",
""
],
[
"Yamanishi",
"T.",
""
]
] | The recent high precision SMC data on polarized $\mu p$ scatterings have again confirmed that very little of the proton spin is carried by quarks. To unravel the mystery of the proton spin structure, it is quite important to know the behavior of the polarized gluon distribution. By using the positivity condition of dis... |
1605.07161 | Mike Williams | Cristiano Fanelli and Mike Williams | Photoproduction of leptophobic bosons | 7 pages, 4 figures | null | 10.1088/0954-3899/44/1/014002 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a search for photoproduction of leptophobic bosons that couple to
quarks at the GlueX experiment at Jefferson Lab. We study in detail a new gauge
boson that couples to baryon number $B$, and estimate that $\gamma p \to p B$
will provide the best sensitivity for $B$ masses above 0.5 GeV. This search
will al... | [
{
"created": "Mon, 23 May 2016 19:51:29 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Fanelli",
"Cristiano",
""
],
[
"Williams",
"Mike",
""
]
] | We propose a search for photoproduction of leptophobic bosons that couple to quarks at the GlueX experiment at Jefferson Lab. We study in detail a new gauge boson that couples to baryon number $B$, and estimate that $\gamma p \to p B$ will provide the best sensitivity for $B$ masses above 0.5 GeV. This search will also... |
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