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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2105.06655 | On Kim | On Kim and Yannis K. Semertzidis | New method of probing an oscillating EDM induced by axionlike dark
matter using an RF Wien Filter in storage rings | 13 pages, 12 figures | PHYS. REV. D 104, 096006 (2021) | 10.1103/PhysRevD.104.096006 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | A hypothetical pseudo-scalar particle axion, which is an immediate result of
the Peccei-Quinn solution to the strong CP problem, may couple to gluons and
lead to an oscillating electric dipole moment (EDM) of fundamental particles.
This paper proposes a novel method of probing the axion-induced oscillating EDM
in sto... | [
{
"created": "Fri, 14 May 2021 06:00:21 GMT",
"version": "v1"
},
{
"created": "Wed, 19 May 2021 07:13:08 GMT",
"version": "v2"
},
{
"created": "Wed, 10 Nov 2021 01:06:42 GMT",
"version": "v3"
}
] | 2021-11-11 | [
[
"Kim",
"On",
""
],
[
"Semertzidis",
"Yannis K.",
""
]
] | A hypothetical pseudo-scalar particle axion, which is an immediate result of the Peccei-Quinn solution to the strong CP problem, may couple to gluons and lead to an oscillating electric dipole moment (EDM) of fundamental particles. This paper proposes a novel method of probing the axion-induced oscillating EDM in stora... |
1108.5644 | Alexey Nefediev | V. Baru, C. Hanhart, A.A. Filin, Yu.S. Kalashnikova, A.E. Kudryavtsev
and A.V. Nefediev | Three-body $D\bar{D}\pi$ dynamics for the X(3872) | 34 pages, 6 figures, version to appear in Phys.Rev.D | Phys.Rev.D84:074029,2011 | 10.1103/PhysRevD.84.074029 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the role played by the three-body $D\bar{D}\pi$ dynamics on
the near-threshold resonance X(3872) charmonium state, which is assumed to be
formed by nonperturbative $D\bar D^*$ dynamics. It is demonstrated that, as
compared to the naive static-pions approximation, the imaginary parts that
originate from... | [
{
"created": "Mon, 29 Aug 2011 16:40:33 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Oct 2011 12:47:13 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Baru",
"V.",
""
],
[
"Hanhart",
"C.",
""
],
[
"Filin",
"A. A.",
""
],
[
"Kalashnikova",
"Yu. S.",
""
],
[
"Kudryavtsev",
"A. E.",
""
],
[
"Nefediev",
"A. V.",
""
]
] | We investigate the role played by the three-body $D\bar{D}\pi$ dynamics on the near-threshold resonance X(3872) charmonium state, which is assumed to be formed by nonperturbative $D\bar D^*$ dynamics. It is demonstrated that, as compared to the naive static-pions approximation, the imaginary parts that originate from t... |
2209.01924 | Pengyu Niu | Peng-Yu Niu, Enke Wang, Qian Wang, Shuai Yang | Determine the quantum numbers of $X(6900)$ from photon-photon fusion in
ultra-peripheral heavy ion collisions | 9 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the production of the $X(6900)$ through the $J/\psi J/\psi$ decay
channel in the ultra-peripheral heavy ion collisions at the LHC energy region.
The potential quantum numbers of $X(6900)$ would be $0^{\pm +}$ and $2^{\pm+}$.
We find that the transverse momentum and the polar angle distributions of
$X(6900)$ ... | [
{
"created": "Mon, 5 Sep 2022 12:10:12 GMT",
"version": "v1"
}
] | 2022-09-07 | [
[
"Niu",
"Peng-Yu",
""
],
[
"Wang",
"Enke",
""
],
[
"Wang",
"Qian",
""
],
[
"Yang",
"Shuai",
""
]
] | We study the production of the $X(6900)$ through the $J/\psi J/\psi$ decay channel in the ultra-peripheral heavy ion collisions at the LHC energy region. The potential quantum numbers of $X(6900)$ would be $0^{\pm +}$ and $2^{\pm+}$. We find that the transverse momentum and the polar angle distributions of $X(6900)$ ca... |
hep-ph/9605271 | A. D. Martin | A.D. Martin (Dept. of Physics, U. of Durham, England) | The Partonic Structure of the Proton | 19 pages, latex file using epsfig macro. Figures included. Figure
files and postscript file of the whole paper are available via anonymous ftp
at ftp://cpt1.dur.ac.uk/pub/preprints/dtp96/dtp9640 | Acta Phys.Polon. B27 (1996) 1287-1308 | null | DTP/96/40 | hep-ph | null | We review the latest information that is available about the parton
distributions of the proton, paying particular attention to the determination
of the gluon. We briefly describe the various processes that have been
advocated to be a measure of the gluon. We discuss the importance of the gluon
to the description of ... | [
{
"created": "Fri, 10 May 1996 11:01:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Martin",
"A. D.",
"",
"Dept. of Physics, U. of Durham, England"
]
] | We review the latest information that is available about the parton distributions of the proton, paying particular attention to the determination of the gluon. We briefly describe the various processes that have been advocated to be a measure of the gluon. We discuss the importance of the gluon to the description of th... |
2010.10498 | Alessandro Broggio | Simone Alioli, Alessandro Broggio, Alessandro Gavardi, Stefan
Kallweit, Matthew A. Lim, Riccardo Nagar, Davide Napoletano and Luca Rottoli | Precise predictions for photon pair production matched to parton showers
in GENEVA | 47 pages, 15 figures. Version accepted by JHEP | null | 10.1007/JHEP04(2021)041 | ZU-TH 37/20 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new calculation for the production of isolated photon pairs at
the LHC with NNLL$'_{\mathcal{T}_0}$+NNLO accuracy. This is the first
implementation within the GENEVA Monte Carlo framework of a process with a
nontrivial Born-level definition which suffers from QED singularities.
Throughout the computation... | [
{
"created": "Tue, 20 Oct 2020 17:52:23 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Mar 2021 18:22:08 GMT",
"version": "v2"
}
] | 2021-04-21 | [
[
"Alioli",
"Simone",
""
],
[
"Broggio",
"Alessandro",
""
],
[
"Gavardi",
"Alessandro",
""
],
[
"Kallweit",
"Stefan",
""
],
[
"Lim",
"Matthew A.",
""
],
[
"Nagar",
"Riccardo",
""
],
[
"Napoletano",
"Davide",
... | We present a new calculation for the production of isolated photon pairs at the LHC with NNLL$'_{\mathcal{T}_0}$+NNLO accuracy. This is the first implementation within the GENEVA Monte Carlo framework of a process with a nontrivial Born-level definition which suffers from QED singularities. Throughout the computation w... |
hep-ph/9704385 | Gudrun Hiller | G. Hiller (DESY, Hamburg) and E. O. Iltan (METU, Ankara) | Leading logarithmic QCD corrections to the B_s --> \gamma \gamma decay
rate including long-distance effects through B_s --> \phi \gamma --> \gamma
\gamma | 15 pages, 6 figures (require epsf.sty). last change in page number in
reference list, accepted for publication in Phys. Lett B | Phys.Lett. B409 (1997) 425-434 | 10.1016/S0370-2693(97)00861-7 | DESY 97-076, April 1997 | hep-ph | null | We present leading logarithmic QCD corrections to the decay B_s -->
\gamma\gamma in the Standard Model. Further, the form factor F_{1}(0) of B_s
--> \phi\gamma is calculated in the framework of QCD sum rules and found to be
in agreement with the result existing in the literature. Using Vector Meson
Dominance model, t... | [
{
"created": "Wed, 23 Apr 1997 15:51:06 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Jun 1997 13:24:31 GMT",
"version": "v2"
},
{
"created": "Thu, 24 Jul 1997 15:26:59 GMT",
"version": "v3"
},
{
"created": "Mon, 2 Feb 1998 09:44:34 GMT",
"version": "v4"
}
] | 2009-10-30 | [
[
"Hiller",
"G.",
"",
"DESY, Hamburg"
],
[
"Iltan",
"E. O.",
"",
"METU, Ankara"
]
] | We present leading logarithmic QCD corrections to the decay B_s --> \gamma\gamma in the Standard Model. Further, the form factor F_{1}(0) of B_s --> \phi\gamma is calculated in the framework of QCD sum rules and found to be in agreement with the result existing in the literature. Using Vector Meson Dominance model, the... |
hep-ph/0004268 | Vincenzo Barone | V.Barone, C.Pascaud and F.Zomer | A new global analysis of DIS data and the strange sea distribution | 7 pages, 3 figures | null | null | null | hep-ph | null | We present the results of a new global analysis of DIS data characterized by
an enlarged neutrino and antineutrino data set. Special emphasis is given to
the strange sector. The strange sea distribution is determined independently of
the non strange sea. The possibility of a charge asymmetry, s(x) different from
sbar... | [
{
"created": "Fri, 28 Apr 2000 12:52:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Barone",
"V.",
""
],
[
"Pascaud",
"C.",
""
],
[
"Zomer",
"F.",
""
]
] | We present the results of a new global analysis of DIS data characterized by an enlarged neutrino and antineutrino data set. Special emphasis is given to the strange sector. The strange sea distribution is determined independently of the non strange sea. The possibility of a charge asymmetry, s(x) different from sbar(x... |
hep-ph/0701244 | Jose L. Goity | Jose L. Goity Norberto N. Scoccola | Photo-production of Positive Parity Excited Baryons in the 1/Nc
Expansion of QCD | 10 pages | Phys.Rev.Lett.99:062002,2007 | 10.1103/PhysRevLett.99.062002 | JLab-Th-06-601 | hep-ph | null | We analyze the photo-production helicity amplitudes for the positive parity
excited baryons in the context of the $1/N_c$ expansion of QCD. The results
show that sub-leading corrections in $1/N_c$ are important and that, while
1-body effective operators are dominant, there is some evidence for the need of
2-body effe... | [
{
"created": "Mon, 29 Jan 2007 17:49:59 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Scoccola",
"Jose L. Goity Norberto N.",
""
]
] | We analyze the photo-production helicity amplitudes for the positive parity excited baryons in the context of the $1/N_c$ expansion of QCD. The results show that sub-leading corrections in $1/N_c$ are important and that, while 1-body effective operators are dominant, there is some evidence for the need of 2-body effect... |
1312.0181 | Sibo Zheng | Sibo Zheng | Mass Hierarchies with $m_{h}=125$ GeV from Natural SUSY | 20 pp, improved version | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/3.0/ | Our study starts with a sequence of puzzles that include $(a)$ at which level
$\mu$ problem involving electroweak symmetry breaking can be solved; $(b)$ in
which paradigm masses of superpartners in the third family can be lighter than
in the first two families; $(c)$ whether it is possible to accommodate 125 GeV
Higg... | [
{
"created": "Sun, 1 Dec 2013 06:09:20 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Dec 2013 06:06:57 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Mar 2014 09:22:00 GMT",
"version": "v3"
},
{
"created": "Thu, 1 May 2014 01:52:26 GMT",
"version": "v4"
}
] | 2014-05-02 | [
[
"Zheng",
"Sibo",
""
]
] | Our study starts with a sequence of puzzles that include $(a)$ at which level $\mu$ problem involving electroweak symmetry breaking can be solved; $(b)$ in which paradigm masses of superpartners in the third family can be lighter than in the first two families; $(c)$ whether it is possible to accommodate 125 GeV Higgs ... |
hep-ph/9909267 | null | Jan-e Alam, Sourav Sarkar, Pradip Roy, T. Hatsuda and Bikash Sinha | Thermal Photons and Lepton Pairs from Quark Gluon Plasma and Hot
Hadronic Matter | Text revised, 3 figures added | Annals Phys. 286 (2001) 159-248 | 10.1006/aphy.2000.6091 | null | hep-ph nucl-th | null | The formulation of the real and virtual photon production rate from strongly
interacting matter is presented in the framework of finite temperature field
theory. The changes in the hadronic spectral function induced by temperature
are discussed within the ambit of the Walecka type model, gauged linear and
non-linear ... | [
{
"created": "Tue, 7 Sep 1999 08:47:56 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Jul 2000 10:03:14 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Alam",
"Jan-e",
""
],
[
"Sarkar",
"Sourav",
""
],
[
"Roy",
"Pradip",
""
],
[
"Hatsuda",
"T.",
""
],
[
"Sinha",
"Bikash",
""
]
] | The formulation of the real and virtual photon production rate from strongly interacting matter is presented in the framework of finite temperature field theory. The changes in the hadronic spectral function induced by temperature are discussed within the ambit of the Walecka type model, gauged linear and non-linear si... |
2008.04928 | Ismail Soudi | Soeren Schlichting, Ismail Soudi | Medium-induced fragmentation and equilibration of highly energetic
partons | 42 pages, 9 figures | JHEP 07 (2021) 077 | 10.1007/JHEP07(2021)077 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the energy loss and equilibration of highly energetic
particles/jets inside a QCD medium. Based on an effective kinetic description
of QCD, including $2\leftrightarrow 2$ elastic processes, radiative
$1\leftrightarrow 2$ processes, as well as the back-reaction of jet
constituents onto the thermal mediu... | [
{
"created": "Tue, 11 Aug 2020 18:00:50 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jul 2021 06:41:08 GMT",
"version": "v2"
}
] | 2021-07-19 | [
[
"Schlichting",
"Soeren",
""
],
[
"Soudi",
"Ismail",
""
]
] | We investigate the energy loss and equilibration of highly energetic particles/jets inside a QCD medium. Based on an effective kinetic description of QCD, including $2\leftrightarrow 2$ elastic processes, radiative $1\leftrightarrow 2$ processes, as well as the back-reaction of jet constituents onto the thermal medium,... |
1001.3069 | Ernesto A. Matute | Ernesto A. Matute | Presymmetry Beyond the Standard Model | 11 pages, 1 figure, MPLA style | Mod. Phys. Lett. A 24 (2009) 3295-3305 | null | USACH-PHYS-09-12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We go beyond the Standard Model guided by presymmetry, the discrete
electroweak quark-lepton symmetry hidden by topological effects which explain
quark fractional charges as in condensed matter physics. We show that partners
of the particles of the Standard Model and the discrete symmetry associated
with this partner... | [
{
"created": "Mon, 18 Jan 2010 14:18:36 GMT",
"version": "v1"
}
] | 2010-01-19 | [
[
"Matute",
"Ernesto A.",
""
]
] | We go beyond the Standard Model guided by presymmetry, the discrete electroweak quark-lepton symmetry hidden by topological effects which explain quark fractional charges as in condensed matter physics. We show that partners of the particles of the Standard Model and the discrete symmetry associated with this partnersh... |
2209.00152 | Odd Magne Ogreid | Pedro M. Ferreira, Bohdan Grzadkowski, Odd Magne Ogreid and Per Osland | Softly broken symmetries in the 2HDM -- an invariant formulation | 40 pages, 1 figure, matches published version | J. High Energ. Phys. 2023, 143 (2023) | 10.1007/JHEP01(2023)143 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Soft breaking of a symmetry requires an invariance of the dimension-4 part of
the Lagrangian and non-trivial variation of the lower-dimensional part.
However, in general, separation between the dim-4 and lower-dimensional
Lagrangian is not invariant with respect to basis transformations of fields.
Therefore, a natura... | [
{
"created": "Wed, 31 Aug 2022 23:30:38 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Jan 2023 20:50:10 GMT",
"version": "v2"
}
] | 2023-02-02 | [
[
"Ferreira",
"Pedro M.",
""
],
[
"Grzadkowski",
"Bohdan",
""
],
[
"Ogreid",
"Odd Magne",
""
],
[
"Osland",
"Per",
""
]
] | Soft breaking of a symmetry requires an invariance of the dimension-4 part of the Lagrangian and non-trivial variation of the lower-dimensional part. However, in general, separation between the dim-4 and lower-dimensional Lagrangian is not invariant with respect to basis transformations of fields. Therefore, a natural ... |
hep-ph/0610047 | Maxim Dvornikov | Maxim Dvornikov (University of Jyv\"askyl\"a, IZMIRAN, Universidad
T\'ecnica Federico Santa Mar\'ia) | Evolution of Mixed Particles Interacting with Classical Sources | 11 pages, 1 eps figure, RevTeX4; paper was significantly revised,
some typos corrected, 11 references and 1 new section devoted to the Majorana
particles evolution were added; variant to be published in Phys. Atom. Nucl | Phys.Atom.Nucl.72:116-127,2009 | 10.1134/S1063778809010141 | null | hep-ph hep-th | null | We study the systems of scalar and spinor particles with mixing emitted by
external classical sources. The particles wave functions exactly accounting for
external sources are obtained directly from the Lorentz invariant wave
equations in (3+1)-dimensional space-time. Then we discuss sources which are
localized in sp... | [
{
"created": "Wed, 4 Oct 2006 11:32:38 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Oct 2006 10:15:44 GMT",
"version": "v2"
},
{
"created": "Tue, 22 Apr 2008 18:11:51 GMT",
"version": "v3"
}
] | 2009-02-20 | [
[
"Dvornikov",
"Maxim",
"",
"University of Jyväskylä, IZMIRAN, Universidad\n Técnica Federico Santa María"
]
] | We study the systems of scalar and spinor particles with mixing emitted by external classical sources. The particles wave functions exactly accounting for external sources are obtained directly from the Lorentz invariant wave equations in (3+1)-dimensional space-time. Then we discuss sources which are localized in spac... |
hep-ph/9905351 | Matthias Neubert | F. De Fazio (INFN Bari) and M. Neubert (SLAC) | B -> X_u l nu decay distributions to order alpha_s | 24 pages, 11 figures, 1 typo in eq.(5.4) corrected; version published
in JHEP06(1999)017 | JHEP 9906:017,1999 | 10.1088/1126-6708/1999/06/017 | BARI-TH-99-337, SLAC-PUB-8127 | hep-ph | null | An analytic result for the O(alpha_s corrections to the triple differential B
-> X_u l nu decay rate is presented, to leading order in the heavy-quark
expansion. This is relevant for computing partially integrated decay
distributions with arbitrary cuts on kinematic variables. Several double and
single differential d... | [
{
"created": "Fri, 14 May 1999 22:01:17 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Oct 1999 15:57:59 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"De Fazio",
"F.",
"",
"INFN Bari"
],
[
"Neubert",
"M.",
"",
"SLAC"
]
] | An analytic result for the O(alpha_s corrections to the triple differential B -> X_u l nu decay rate is presented, to leading order in the heavy-quark expansion. This is relevant for computing partially integrated decay distributions with arbitrary cuts on kinematic variables. Several double and single differential dis... |
1302.6579 | James Maxin | Tianjun Li, James A. Maxin, Dimitri V. Nanopoulos, and Joel W. Walker | Correlated Event Excesses in LHC SUSY Searches at 7 & 8 TeV: New Physics
or Conspiring Noise? | EPJC Version, 17 Pages, 3 Figures, 1 Table | Euro.Phys.Jour.C (2013) 73:2556 | 10.1140/epjc/s10052-013-2556-x | ACT-2-13, MIFPA-13-09 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the ATLAS and CMS 7 & 8 TeV multijet supersymmetry (SUSY) searches
requiring the incidence of a single lepton in the framework of the
supersymmetric grand unified model No-Scale Flipped SU(5) with extra
vector-like flippon multiplets derived from F-Theory, or F-SU(5) for short.
Investigated are five multij... | [
{
"created": "Tue, 26 Feb 2013 20:55:23 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Aug 2013 18:56:59 GMT",
"version": "v2"
}
] | 2013-09-18 | [
[
"Li",
"Tianjun",
""
],
[
"Maxin",
"James A.",
""
],
[
"Nanopoulos",
"Dimitri V.",
""
],
[
"Walker",
"Joel W.",
""
]
] | We examine the ATLAS and CMS 7 & 8 TeV multijet supersymmetry (SUSY) searches requiring the incidence of a single lepton in the framework of the supersymmetric grand unified model No-Scale Flipped SU(5) with extra vector-like flippon multiplets derived from F-Theory, or F-SU(5) for short. Investigated are five multijet... |
1306.3455 | Luca Stanco | Luca Stanco, Stefano Dusini, Andrea Longhin, Alessandro Bertolin,
Marco Laveder | An Appraisal of Muon Neutrino Disappearance at Short Baseline | 19 pages, 8 figures, to be published in "Advances in High Energy
Physics" | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino physics is nowadays receiving more and more attention as a possible
source of information for the long standing problem of new Physics beyond the
Standard Model. The recent measurements of the third mixing angle $\theta_{13}$
in the standard mixing oscillation scenario encourage to pursue the still
missing r... | [
{
"created": "Fri, 14 Jun 2013 16:52:52 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Oct 2013 16:53:51 GMT",
"version": "v2"
}
] | 2013-10-08 | [
[
"Stanco",
"Luca",
""
],
[
"Dusini",
"Stefano",
""
],
[
"Longhin",
"Andrea",
""
],
[
"Bertolin",
"Alessandro",
""
],
[
"Laveder",
"Marco",
""
]
] | Neutrino physics is nowadays receiving more and more attention as a possible source of information for the long standing problem of new Physics beyond the Standard Model. The recent measurements of the third mixing angle $\theta_{13}$ in the standard mixing oscillation scenario encourage to pursue the still missing res... |
hep-ph/0405100 | Asmita Mukherjee | A. Mukherjee, C. Pisano | Delineating the (Un)polarized Photon Content of the Nucleon | Talk given by A. Mukherjee at the Rencontres de Moriond session on
QCD and High Energy Hadronic Interactions, La Thuile, Italy, March 28
th-April 4 th, 2004 | null | null | DO-TH/04-05 | hep-ph | null | We investigate the QED Compton process (both elastic and inelastic) in
unpolarized and longitudinally polarized electron-proton scattering. The cross
section can be expressed in terms of the equivalent photon distribution of the
proton. We provide the necessary kinematical cuts to extract the photon content
of the pr... | [
{
"created": "Wed, 12 May 2004 07:49:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mukherjee",
"A.",
""
],
[
"Pisano",
"C.",
""
]
] | We investigate the QED Compton process (both elastic and inelastic) in unpolarized and longitudinally polarized electron-proton scattering. The cross section can be expressed in terms of the equivalent photon distribution of the proton. We provide the necessary kinematical cuts to extract the photon content of the prot... |
hep-ph/9511380 | Carlos R. Ordonez | C. Ordonez, L. Ray and U. van Kolck | The Two-Nucleon Potential from Chiral Lagrangians | Postscript file; figures available by request | Phys.Rev.C53:2086-2105,1996 | 10.1103/PhysRevC.53.2086 | UTTG-15-95 | hep-ph nucl-th | null | Chiral symmetry is consistently implemented in the two-nucleon problem at
low-energy through the general effective chiral lagrangian. The potential is
obtained up to a certain order in chiral perturbation theory both in momentum
and coordinate space. Results of a fit to scattering phase shifts and bound
state data ar... | [
{
"created": "Mon, 20 Nov 1995 20:08:08 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Nov 1995 20:12:48 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Nov 1995 20:20:22 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Ordonez",
"C.",
""
],
[
"Ray",
"L.",
""
],
[
"van Kolck",
"U.",
""
]
] | Chiral symmetry is consistently implemented in the two-nucleon problem at low-energy through the general effective chiral lagrangian. The potential is obtained up to a certain order in chiral perturbation theory both in momentum and coordinate space. Results of a fit to scattering phase shifts and bound state data are ... |
2001.10014 | Amarjit Soni | Amarjit Soni | Charm CP: $\Delta A_{CP}$ and Radiative decays | Submitted to the Proccedings of 37th International Symposium on
Lattice Field Theory - Lattice2019, June 2019, Wuhan, China; 7 pages, 1 fig | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the very important discovery of CP violation in charm-decays for
the first time, by the LHCb collaboration, the role of nearby resonances such
as the scalar $f_0(1710)$ in accounting for the observed CP is discussed. It is
suggested that the influence of such a resonance may also explain the
long-standin... | [
{
"created": "Mon, 27 Jan 2020 19:00:24 GMT",
"version": "v1"
}
] | 2020-01-29 | [
[
"Soni",
"Amarjit",
""
]
] | Motivated by the very important discovery of CP violation in charm-decays for the first time, by the LHCb collaboration, the role of nearby resonances such as the scalar $f_0(1710)$ in accounting for the observed CP is discussed. It is suggested that the influence of such a resonance may also explain the long-standing ... |
2212.07688 | Kirill Semenov-Tian-Shansky | Bernard Pire, Kirill M. Semenov-Tian-Shansky, Alisa A. Shaikhutdinova,
Lech Szymanowski | Pion and photon beam initiated backward charmonium or lepton pair
production | 22 pages, 9 figures; The paper is extended by adding in Sec. 7 a
discussion on the near-backward charmonium photoproduction employing the
photon-to-nucleon TDA model driven by the recent GlueX data on the $J/\psi$
photoproduction in arXiv:2304.03845 | null | null | CPHT-RR063.122022 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hard exclusive reactions initiated by pion or photon beams within the
near-backward kinematical regime specified by the small Mandelstam variable
$-u$ can be studied to access pion-to-nucleon and photon-to-nucleon Transition
Distribution Amplitudes (TDAs). Checking the validity of collinear factorized
description of ... | [
{
"created": "Thu, 15 Dec 2022 09:47:52 GMT",
"version": "v1"
},
{
"created": "Tue, 30 May 2023 04:48:46 GMT",
"version": "v2"
}
] | 2023-05-31 | [
[
"Pire",
"Bernard",
""
],
[
"Semenov-Tian-Shansky",
"Kirill M.",
""
],
[
"Shaikhutdinova",
"Alisa A.",
""
],
[
"Szymanowski",
"Lech",
""
]
] | Hard exclusive reactions initiated by pion or photon beams within the near-backward kinematical regime specified by the small Mandelstam variable $-u$ can be studied to access pion-to-nucleon and photon-to-nucleon Transition Distribution Amplitudes (TDAs). Checking the validity of collinear factorized description of pi... |
hep-ph/9504429 | Alakabha Datta | Alakabha Datta | Semi-Leptonic Decays of \Lambda_c and \Lambda_b Baryons involving Heavy
to Light Transitions and the determination of V_{ub} | 9 pages, Latex, 5 figures available on request | null | null | UH-511-825 | hep-ph | null | We calculate the semi-leptonic decays of $\Lambda_c$ and $\Lambda_b$ baryons
which involve transitions of a heavy quark to a light quark. In a previous work
we used data on the Cabibbo favoured non-leptonic decays of charmed baryons
$\Lambda_c \rightarrow \Lambda \pi^{+}$ and $\Lambda_c \rightarrow \Sigma^{+}
\pi^{0 ... | [
{
"created": "Sat, 29 Apr 1995 00:26:16 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Datta",
"Alakabha",
""
]
] | We calculate the semi-leptonic decays of $\Lambda_c$ and $\Lambda_b$ baryons which involve transitions of a heavy quark to a light quark. In a previous work we used data on the Cabibbo favoured non-leptonic decays of charmed baryons $\Lambda_c \rightarrow \Lambda \pi^{+}$ and $\Lambda_c \rightarrow \Sigma^{+} \pi^{0 }$... |
hep-ph/0211173 | Yvonne Becherini | Y. Becherini (Bologna University and INFN) (for the ANTARES
collaboration) | The ANTARES neutrino telescope | 4 pages, 4 EPS figures Proceedings for the International School of
Physics "Enrico Fermi'', CLII course "Neutrino Physics'', Varenna, Italy, 23
July - 2 August 2002 | null | null | DFUB 16/2002 | hep-ph | null | The ANTARES collaboration is building a deep underwater neutrino Cerenkov
telescope at 2400 m which will be located off the Mediterranean sea coast near
Toulon, France. The main scientific aims of the experiment are the detection of
high energy upgoing muons coming from astrophysical neutrinos, indirect dark
matter s... | [
{
"created": "Tue, 12 Nov 2002 14:13:46 GMT",
"version": "v1"
}
] | 2019-08-14 | [
[
"Becherini",
"Y.",
"",
"Bologna University and INFN"
]
] | The ANTARES collaboration is building a deep underwater neutrino Cerenkov telescope at 2400 m which will be located off the Mediterranean sea coast near Toulon, France. The main scientific aims of the experiment are the detection of high energy upgoing muons coming from astrophysical neutrinos, indirect dark matter sea... |
hep-ph/9806501 | Gino Isidori | Gerhard Buchalla and Gino Isidori | The CP Conserving Contribution to $K_L\to\pi^0\nu\bar\nu$ | 10 pages, Latex, 2 ps figures | Phys.Lett.B440:170-178,1998 | 10.1016/S0370-2693(98)01088-0 | CERN-TH/98-209, LNF-98/021(P) | hep-ph | null | The rare decay $K_L\to\pi^0\nu\bar\nu$ is dominated by direct CP violation
and can be computed with extraordinarily high precision. In principle also a CP
conserving contribution to this process can arise within the Standard Model. We
clarify the structure of the CP conserving mechanism, analyzing both its
short-dist... | [
{
"created": "Fri, 26 Jun 1998 15:33:12 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Buchalla",
"Gerhard",
""
],
[
"Isidori",
"Gino",
""
]
] | The rare decay $K_L\to\pi^0\nu\bar\nu$ is dominated by direct CP violation and can be computed with extraordinarily high precision. In principle also a CP conserving contribution to this process can arise within the Standard Model. We clarify the structure of the CP conserving mechanism, analyzing both its short-distan... |
1809.05507 | Shi Pi | Chengcheng Han, Shi Pi, and Misao Sasaki | Quintessence Saves Higgs Instability | 6 pages, 1 figure | null | 10.1016/j.physletb.2019.02.037 | IPMU18-0150 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a model where quintessence potential $e^{-\xi\phi}$ coupled to Higgs
potential. We calculate the evolution of the quintessence, and track the
running of the effective Higgs self-coupling. We find it slightly larger than
that of the standard model in the past. Requiring the electroweak vacuum to be
absolutely... | [
{
"created": "Fri, 14 Sep 2018 17:21:11 GMT",
"version": "v1"
}
] | 2019-02-27 | [
[
"Han",
"Chengcheng",
""
],
[
"Pi",
"Shi",
""
],
[
"Sasaki",
"Misao",
""
]
] | We study a model where quintessence potential $e^{-\xi\phi}$ coupled to Higgs potential. We calculate the evolution of the quintessence, and track the running of the effective Higgs self-coupling. We find it slightly larger than that of the standard model in the past. Requiring the electroweak vacuum to be absolutely s... |
0901.4821 | Hiroaki Abuki | Hiroaki Abuki and Kenji Fukushima | Gauge dynamics in the PNJL model: Color neutrality and Casimir scaling | 13 pages, 5 eps figures; v2: published version | Phys.Lett.B676:57-62,2009 | 10.1016/j.physletb.2009.04.078 | YITP-08-98 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a gauge-invariant prescription to take the mean-field
approximation self-consistently in the PNJL model (Nambu--Jona-Lasinio model
with the Polyakov loop). We first address the problem of non-vanishing color
density in normal quark matter, which is an artifact arising from gauge-fixed
treatment of the Poly... | [
{
"created": "Fri, 30 Jan 2009 13:27:56 GMT",
"version": "v1"
},
{
"created": "Fri, 15 May 2009 02:44:40 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Abuki",
"Hiroaki",
""
],
[
"Fukushima",
"Kenji",
""
]
] | We discuss a gauge-invariant prescription to take the mean-field approximation self-consistently in the PNJL model (Nambu--Jona-Lasinio model with the Polyakov loop). We first address the problem of non-vanishing color density in normal quark matter, which is an artifact arising from gauge-fixed treatment of the Polyak... |
hep-ph/9309285 | null | L. Frankfurt (Tel Aviv University, Ramat Aviv, Israe)l, G.A. Miller
(Department of Physics, FM-15, University of Washington, Seattle, Washington,
USA) and M. Strikman (Department of Physics, Pennsylvania State University,
University Park, PA, USA) | Evidence for Color Fluctuations in Hadrons from Coherent Nuclear
Diffraction} | Report number DOE/ER 40427-13-N93 11 pages, 3 figures available from
author Miller | Phys.Rev.Lett. 71 (1993) 2859-2862 | 10.1103/PhysRevLett.71.2859 | null | hep-ph nucl-th | null | A QCD-based treatment of projectile size fluctuations is used to compute
inelastic diffractive cross sections $\sigma_{diff}$ for coherent
hadron-nuclear processes. We find that fluctuations near the average size give
the major contribution to the cross section with $ \le few \%$ contribution
from small size configur... | [
{
"created": "Fri, 17 Sep 1993 23:05:15 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Oct 1993 19:14:40 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Frankfurt",
"L.",
"",
"Tel Aviv University, Ramat Aviv, Israe"
],
[
"l",
"",
"",
"Department of Physics, FM-15, University of Washington, Seattle, Washington,\n USA"
],
[
"Miller",
"G. A.",
"",
"Department of Physics, FM-15, University of Washington, Seatt... | A QCD-based treatment of projectile size fluctuations is used to compute inelastic diffractive cross sections $\sigma_{diff}$ for coherent hadron-nuclear processes. We find that fluctuations near the average size give the major contribution to the cross section with $ \le few \%$ contribution from small size configurat... |
1001.3822 | Jeppe R. Andersen | Jeppe R. Andersen (CERN), Ken Arnold (Karlsruhe U., ITP), Dieter
Zeppenfeld (Karlsruhe U., ITP) | Azimuthal Angle Correlations for Higgs Boson plus Multi-Jet Events | 23 pages | JHEP 1006:091,2010 | 10.1007/JHEP06(2010)091 | CERN-PH-TH/2010-003, KA-TP-05-2010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At lowest order in perturbation theory, the scattering matrix element for
Higgs boson production in association with dijets displays a strong correlation
in the azimuthal angle between the dijets, induced by the CP-properties of the
Higgs Boson coupling. However, the phase space cuts necessary for a clean
extraction ... | [
{
"created": "Thu, 21 Jan 2010 15:05:43 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Andersen",
"Jeppe R.",
"",
"CERN"
],
[
"Arnold",
"Ken",
"",
"Karlsruhe U., ITP"
],
[
"Zeppenfeld",
"Dieter",
"",
"Karlsruhe U., ITP"
]
] | At lowest order in perturbation theory, the scattering matrix element for Higgs boson production in association with dijets displays a strong correlation in the azimuthal angle between the dijets, induced by the CP-properties of the Higgs Boson coupling. However, the phase space cuts necessary for a clean extraction of... |
1404.4436 | Xiao-Gang He | Xiao-Gang He, Chao-Jung Lee, Siao-Fong Li, Jusak Tandean | Fermion EDMs with Minimal Flavor Violation | 27 pages, 6 figures. New materials added | null | 10.1007/JHEP08(2014)019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the electric dipole moments (EDMs) of fermions in the standard model
supplemented with right-handed neutrinos and its extension including neutrino
seesaw mechanism under the framework of minimal flavor violation (MFV). In the
quark sector, we find that the current experimental bound on the neutron EDM
does n... | [
{
"created": "Thu, 17 Apr 2014 07:20:34 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Apr 2014 13:21:49 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Jun 2014 06:00:29 GMT",
"version": "v3"
}
] | 2015-06-19 | [
[
"He",
"Xiao-Gang",
""
],
[
"Lee",
"Chao-Jung",
""
],
[
"Li",
"Siao-Fong",
""
],
[
"Tandean",
"Jusak",
""
]
] | We study the electric dipole moments (EDMs) of fermions in the standard model supplemented with right-handed neutrinos and its extension including neutrino seesaw mechanism under the framework of minimal flavor violation (MFV). In the quark sector, we find that the current experimental bound on the neutron EDM does not... |
2110.12248 | Andre J. Scaffidi | Juan Herrero-Garcia, Riley Patrick and Andre Scaffidi | A semi-supervised approach to dark matter searches in direct detection
data with machine learning | Matches published version in JCAP | null | 10.1088/1475-7516/2022/02/039 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The dark matter sector remains completely unknown. It is therefore crucial to
keep an open mind regarding its nature and possible interactions. Focusing on
the case of Weakly Interacting Massive Particles, in this work we make this
general philosophy more concrete by applying modern machine learning techniques
to dar... | [
{
"created": "Sat, 23 Oct 2021 15:43:44 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Feb 2022 17:40:58 GMT",
"version": "v2"
}
] | 2022-03-01 | [
[
"Herrero-Garcia",
"Juan",
""
],
[
"Patrick",
"Riley",
""
],
[
"Scaffidi",
"Andre",
""
]
] | The dark matter sector remains completely unknown. It is therefore crucial to keep an open mind regarding its nature and possible interactions. Focusing on the case of Weakly Interacting Massive Particles, in this work we make this general philosophy more concrete by applying modern machine learning techniques to dark ... |
hep-ph/9312265 | Per Elmfors | P. Elmfors, K. Enqvist and I. Vilja | On the Non-Equilibrium Early Universe | 12 pp. 1 fig, Latex + epsf.sty | Phys.Lett. B326 (1994) 37-44 | 10.1016/0370-2693(94)91189-4 | NORDITA 93/80 P | hep-ph | null | We study non--equilibrium ensemble corrections to particle masses and the
effective potential in the early universe, using a uniform momentum
distribution as an example. The resulting thermalization temperature is
computed assuming \sm degrees of freedom, and it is always found to be below
$5\times 10^{14}$ GeV, impl... | [
{
"created": "Mon, 13 Dec 1993 13:40:27 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Elmfors",
"P.",
""
],
[
"Enqvist",
"K.",
""
],
[
"Vilja",
"I.",
""
]
] | We study non--equilibrium ensemble corrections to particle masses and the effective potential in the early universe, using a uniform momentum distribution as an example. The resulting thermalization temperature is computed assuming \sm degrees of freedom, and it is always found to be below $5\times 10^{14}$ GeV, implyi... |
1609.03864 | Wei-Hong Liang | Wei-Hong Liang, Ju-Jun Xie and E. Oset | $f_0(500)$, $f_0(980)$ and $a_0(980)$ production in the $\chi_{c1} \to
\eta \pi^+\pi^-$ reaction | 7 pages, 7 figures | null | 10.1140/epjc/s10052-016-4563-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $\chi_{c1} \to \eta \pi^+ \pi^-$ decay, paying attention to the
production of $f_0(500)$, $f_0(980)$ and $a_0(980)$ from the final state
interaction of pairs of mesons that can lead to these three mesons in the final
state, which is implemented using the chiral unitary approach. Very clean and
strong sig... | [
{
"created": "Tue, 13 Sep 2016 14:38:30 GMT",
"version": "v1"
}
] | 2017-02-01 | [
[
"Liang",
"Wei-Hong",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Oset",
"E.",
""
]
] | We study the $\chi_{c1} \to \eta \pi^+ \pi^-$ decay, paying attention to the production of $f_0(500)$, $f_0(980)$ and $a_0(980)$ from the final state interaction of pairs of mesons that can lead to these three mesons in the final state, which is implemented using the chiral unitary approach. Very clean and strong signa... |
hep-ph/0310357 | St\'ephane Munier | S. Munier, R. Peschanski | Traveling wave fronts and the transition to saturation | 9 pages, 3 figures, references added | Phys.Rev.D69:034008,2004 | 10.1103/PhysRevD.69.034008 | CPHT-RR-047.1003, SPhT-T03/158 | hep-ph cond-mat hep-th | null | We propose a general method to study the solutions to nonlinear QCD evolution
equations, based on a deep analogy with the physics of traveling waves. In
particular, we show that the transition to the saturation regime of high energy
QCD is identical to the formation of the front of a traveling wave. Within this
physi... | [
{
"created": "Fri, 31 Oct 2003 15:31:38 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Nov 2003 15:14:02 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Munier",
"S.",
""
],
[
"Peschanski",
"R.",
""
]
] | We propose a general method to study the solutions to nonlinear QCD evolution equations, based on a deep analogy with the physics of traveling waves. In particular, we show that the transition to the saturation regime of high energy QCD is identical to the formation of the front of a traveling wave. Within this physica... |
1012.1195 | Sergei Chekanov V. | S.V.Chekanov | Experimental summary of ISMD10 | 17 pages, 17 figures, Proceedings of the XL International Symposium
on Multiparticle Dynamics (ISMD10, 21-25 September 2010, University of
Antwerp,Belgium) | null | null | ANL-HEP-CP-10-66 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper summarizes the main experimental results presented at the XL
International Symposium on Multiparticle Dynamics (ISMD10, 21-25 September 2010
University of Antwerp,Belgium).
| [
{
"created": "Mon, 6 Dec 2010 15:02:30 GMT",
"version": "v1"
}
] | 2010-12-07 | [
[
"Chekanov",
"S. V.",
""
]
] | This paper summarizes the main experimental results presented at the XL International Symposium on Multiparticle Dynamics (ISMD10, 21-25 September 2010 University of Antwerp,Belgium). |
1408.4052 | Young S Kim | Y.S.Kim | QCD. What else is needed for the Proton Structure Function? | Latex 9 pages, 4 figures | null | null | null | hep-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | While QCD can provide corrections to the parton distribution function, it
cannot produce the distribution. Where is then the starting point for the
proton structure function? The only known source is the quark-model wave
function for the proton at rest. The harmonic oscillator is used for the trial
wave function. Whe... | [
{
"created": "Mon, 18 Aug 2014 16:05:30 GMT",
"version": "v1"
}
] | 2014-08-19 | [
[
"Kim",
"Y. S.",
""
]
] | While QCD can provide corrections to the parton distribution function, it cannot produce the distribution. Where is then the starting point for the proton structure function? The only known source is the quark-model wave function for the proton at rest. The harmonic oscillator is used for the trial wave function. When ... |
hep-ph/0511057 | Luis. A. Sanchez | Diego A. Gutierrez, William A. Ponce, Luis A. Sanchez | Study of the SU(3)_c X SU(3)_L X U(1)_X model with the minimal scalar
sector | RevTeX, 10 pages, 4 figures. Accepted for publication in Int. J. Mod.
Phys. A | Int.J.Mod.Phys.A21:2217-2235,2006 | 10.1142/S0217751X06029442 | null | hep-ph | null | A study of the three-family local gauge group SU(3)_c X SU(3)_L X U(1)_X with
right-handed neutrinos is carried out. We use the minimal scalar sector able to
break the symmetry in a proper way and produce, at the same time, masses for
the fermion fields. We embed the structure into a simple gauge group and, by
using ... | [
{
"created": "Sat, 5 Nov 2005 13:59:12 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Gutierrez",
"Diego A.",
""
],
[
"Ponce",
"William A.",
""
],
[
"Sanchez",
"Luis A.",
""
]
] | A study of the three-family local gauge group SU(3)_c X SU(3)_L X U(1)_X with right-handed neutrinos is carried out. We use the minimal scalar sector able to break the symmetry in a proper way and produce, at the same time, masses for the fermion fields. We embed the structure into a simple gauge group and, by using ex... |
hep-ph/0302081 | Hubert Spiesberger | G. Kramer and H. Spiesberger | Inclusive D* production in gamma-gamma collisions: including the
single-resolved contribution with massive quarks | 34 pages including postscript figures | Eur.Phys.J.C28:495-513,2003 | 10.1140/epjc/s2003-01186-4 | DESY 03-014, MZ-TH/03-03 | hep-ph | null | We have calculated the next-to-leading order cross section for the inclusive
production of charm quarks as a function of the transverse momentum p_T and the
rapidity in two approaches using massive or massless charm quarks. For the
single-resolved cross section we have derived the massless limit from the
massive theo... | [
{
"created": "Tue, 11 Feb 2003 17:58:00 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Kramer",
"G.",
""
],
[
"Spiesberger",
"H.",
""
]
] | We have calculated the next-to-leading order cross section for the inclusive production of charm quarks as a function of the transverse momentum p_T and the rapidity in two approaches using massive or massless charm quarks. For the single-resolved cross section we have derived the massless limit from the massive theory... |
1701.02937 | Chien-Thang Tran | Mikhail A. Ivanov, J\"urgen G. K\"orner, Chien-Thang Tran | Probing new physics in $\bar{B}^0 \to D^{(\ast)} \tau^- \bar\nu_{\tau}$
using the longitudinal, transverse, and normal polarization components of the
tau lepton | 26 pages, 26 figures, 2 tables, typos corrected, references added; a
version to appear in PRD | Phys. Rev. D 95, 036021 (2017) | 10.1103/PhysRevD.95.036021 | MITP/17-001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the longitudinal, transverse, and normal polarization components of
the tau lepton in the decays $\bar{B}^0 \to D^{(\ast)} \tau^- \bar\nu_{\tau}$
and discuss their role in searching for new physics (NP) beyond the standard
model (SM). Starting with a model-independent effective Hamiltonian including
non-SM f... | [
{
"created": "Wed, 11 Jan 2017 12:01:31 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Feb 2017 19:06:24 GMT",
"version": "v2"
}
] | 2017-03-08 | [
[
"Ivanov",
"Mikhail A.",
""
],
[
"Körner",
"Jürgen G.",
""
],
[
"Tran",
"Chien-Thang",
""
]
] | We study the longitudinal, transverse, and normal polarization components of the tau lepton in the decays $\bar{B}^0 \to D^{(\ast)} \tau^- \bar\nu_{\tau}$ and discuss their role in searching for new physics (NP) beyond the standard model (SM). Starting with a model-independent effective Hamiltonian including non-SM fou... |
1212.6969 | Arpit Gupta | Arpit Gupta, David E. Kaplan and Tom Zorawski | Gaugomaly Mediation Revisited | null | null | 10.1007/JHEP11(2013)149 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most generic models of hidden sector supersymmetry breaking do not feature
singlets, and gauginos obtain masses from anomaly mediated supersymmetry
breaking. If one desires a natural model, then the dominant contribution to
scalar masses should be of the same order, i.e. also from AMSB. However, pure
AMSB models suff... | [
{
"created": "Mon, 31 Dec 2012 20:34:54 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Gupta",
"Arpit",
""
],
[
"Kaplan",
"David E.",
""
],
[
"Zorawski",
"Tom",
""
]
] | Most generic models of hidden sector supersymmetry breaking do not feature singlets, and gauginos obtain masses from anomaly mediated supersymmetry breaking. If one desires a natural model, then the dominant contribution to scalar masses should be of the same order, i.e. also from AMSB. However, pure AMSB models suffer... |
1104.0228 | Koji Ishiwata | Junji Hisano, Koji Ishiwata, Natsumi Nagata, Tomohiro Takesako | Direct Detection of Electroweak-Interacting Dark Matter | 19 pages, 7 figures, published version | null | 10.1007/JHEP07(2011)005 | IPMU 11-0046, ICRR-Report-583-2010-16, CALT 68-2824 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming that the lightest neutral component in an SU(2)L gauge multiplet is
the main ingredient of dark matter in the universe, we calculate the elastic
scattering cross section of the dark matter with nucleon, which is an important
quantity for the direct detection experiments. When the dark matter is a real
scalar... | [
{
"created": "Fri, 1 Apr 2011 18:22:53 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jul 2011 16:48:42 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Hisano",
"Junji",
""
],
[
"Ishiwata",
"Koji",
""
],
[
"Nagata",
"Natsumi",
""
],
[
"Takesako",
"Tomohiro",
""
]
] | Assuming that the lightest neutral component in an SU(2)L gauge multiplet is the main ingredient of dark matter in the universe, we calculate the elastic scattering cross section of the dark matter with nucleon, which is an important quantity for the direct detection experiments. When the dark matter is a real scalar o... |
hep-ph/9510342 | Matt Strassler | M.J. Strassler (Rutgers University) | Generating a Fermion Mass Hierarchy in a Composite Supersymmetric
Standard Model | 14 pages, uses harvmac | Phys.Lett. B376 (1996) 119-126 | 10.1016/0370-2693(96)00243-2 | RU-95-69 | hep-ph hep-th | null | A mechanism is suggested by which the dynamics of confinement could be
responsible for the fermion mass matrix. In this approach the large top quark
Yukawa coupling is generated naturally during confinement, while those of the
other quarks and leptons stem from non-renormalizable couplings at the Planck
scale and are... | [
{
"created": "Thu, 19 Oct 1995 04:29:55 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Strassler",
"M. J.",
"",
"Rutgers University"
]
] | A mechanism is suggested by which the dynamics of confinement could be responsible for the fermion mass matrix. In this approach the large top quark Yukawa coupling is generated naturally during confinement, while those of the other quarks and leptons stem from non-renormalizable couplings at the Planck scale and are s... |
1005.4077 | Adriano Gomes doff | A. Doff | The Gauge Bosons Masses in a SU(2)_TC x SU(3)_L x U(1)_X Extension of
the Standard Model | 10 pages, 2 figures, published version, title corrected | Phys.Rev.D81:117702,2010 | 10.1103/PhysRevD.81.117702 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The gauge symmetry breaking in 3-3-1 models can be implemented dynamically
because at the scale of a few TeVs the U(1)_X coupling constant becomes strong.
The exotic quark T introduced in the model will form a condensate breaking
SU(3)_L x U(1)_X to electroweak symmetry. In this work we explore the full
realization o... | [
{
"created": "Fri, 21 May 2010 21:05:51 GMT",
"version": "v1"
},
{
"created": "Tue, 25 May 2010 02:00:12 GMT",
"version": "v2"
}
] | 2014-11-21 | [
[
"Doff",
"A.",
""
]
] | The gauge symmetry breaking in 3-3-1 models can be implemented dynamically because at the scale of a few TeVs the U(1)_X coupling constant becomes strong. The exotic quark T introduced in the model will form a condensate breaking SU(3)_L x U(1)_X to electroweak symmetry. In this work we explore the full realization of ... |
0811.0893 | Kai-Feng Chen | Yuan Chao, Kai-Feng Chen, Shing-Kuo Chen, George W.S. Hou, Bo-Yan
Huang, Yeong-Jyi Lei | Heavy b' and t' Decay | Proceedings for poster at ICHEP08, Philadelphia, USA, July 2008. 4
pages, LaTeX, 4 figures | null | null | ICHEP08 Proceedings | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy $t' \to bW$ is currently being searched for at the Tevatron, but a
broader spectrum should be explored at the LHC. For $m_{b'} < m_{t'}$, we
discuss the two decay branches, $b' \to tW^*$ and $t^*W$, below the $tW$
threshold, and how they merge with $b' \to tW$ above threshold. We use a
convolution method with f... | [
{
"created": "Thu, 6 Nov 2008 08:19:41 GMT",
"version": "v1"
}
] | 2008-11-07 | [
[
"Chao",
"Yuan",
""
],
[
"Chen",
"Kai-Feng",
""
],
[
"Chen",
"Shing-Kuo",
""
],
[
"Hou",
"George W. S.",
""
],
[
"Huang",
"Bo-Yan",
""
],
[
"Lei",
"Yeong-Jyi",
""
]
] | Heavy $t' \to bW$ is currently being searched for at the Tevatron, but a broader spectrum should be explored at the LHC. For $m_{b'} < m_{t'}$, we discuss the two decay branches, $b' \to tW^*$ and $t^*W$, below the $tW$ threshold, and how they merge with $b' \to tW$ above threshold. We use a convolution method with fiv... |
2007.07849 | Luciano Abreu | L. M. Abreu, F. M. da Costa J\'unior and A. G. Favero | The bottom-charmed meson spectrum from a QCD approach based on
Tamm--Dancoff approximation | 28 pages, 5 figures and 6 tables | Phys. Rev. D 102, 034002 (2020) | 10.1103/PhysRevD.102.034002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The bottom-charmed meson spectrum is studied in this work via an effective
version of the Coulomb gauge QCD Hamiltonian. The Tamm-Dancoff approximation is
employed to estimate the energies of the low-lying and radial-excited $B_c$
states with quantum numbers $J^P = 0^{-}, 0^{+}, 1^{-}, 1^{+}, 2^{+}, 2^{-}$.
In partic... | [
{
"created": "Mon, 13 Jul 2020 21:12:00 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Aug 2020 14:58:56 GMT",
"version": "v2"
}
] | 2020-08-06 | [
[
"Abreu",
"L. M.",
""
],
[
"Júnior",
"F. M. da Costa",
""
],
[
"Favero",
"A. G.",
""
]
] | The bottom-charmed meson spectrum is studied in this work via an effective version of the Coulomb gauge QCD Hamiltonian. The Tamm-Dancoff approximation is employed to estimate the energies of the low-lying and radial-excited $B_c$ states with quantum numbers $J^P = 0^{-}, 0^{+}, 1^{-}, 1^{+}, 2^{+}, 2^{-}$. In particul... |
1602.00160 | Abha Rajan | Abha Rajan and Simonetta Liuti | Twist Three Generalized Parton Distributions for Orbital Angular
Momentum | 8 pages, 3 figures, presented at QCD Evolution 2015, May 26 - 30,
2015, Jeffeson Lab, Newport News, Virginia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the orbital angular momentum contribution to the spin structure of
the proton. It is well known that the quark and gluon spin contributions do not
add up to the proton spin. We motivate the connection between the Generalized
Transverse Momentum Distribution (GTMD) $F_{14}$, and orbital angular momentum
by ex... | [
{
"created": "Sat, 30 Jan 2016 20:25:42 GMT",
"version": "v1"
}
] | 2016-02-02 | [
[
"Rajan",
"Abha",
""
],
[
"Liuti",
"Simonetta",
""
]
] | We study the orbital angular momentum contribution to the spin structure of the proton. It is well known that the quark and gluon spin contributions do not add up to the proton spin. We motivate the connection between the Generalized Transverse Momentum Distribution (GTMD) $F_{14}$, and orbital angular momentum by expl... |
hep-ph/9405238 | null | P. Geiger and E.S. Swanson | Distinguishing Among Strong Decay Models | 20 pages, uuencoded postscript file with 7 figures, MIT-CTP-2295;
CMU-HEP94-15 | Phys.Rev. D50 (1994) 6855-6862 | 10.1103/PhysRevD.50.6855 | null | hep-ph | null | Two competing models for strong hadronic decays, the $^3P_0$ and $^3S_1$
models, are currently in use.
Attempts to rule out one or the other have been hindered by a poor
understanding of final state interactions and by ambiguities in the treatment
of relativistic effects.
In this article we study meson decays in ... | [
{
"created": "Thu, 5 May 1994 20:20:41 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Geiger",
"P.",
""
],
[
"Swanson",
"E. S.",
""
]
] | Two competing models for strong hadronic decays, the $^3P_0$ and $^3S_1$ models, are currently in use. Attempts to rule out one or the other have been hindered by a poor understanding of final state interactions and by ambiguities in the treatment of relativistic effects. In this article we study meson decays in both m... |
1812.01511 | Wim Cosyn | W. Cosyn, A. Freese, B. Pire | Polynomiality sum rules for generalized parton distributions of spin-1
targets | 21 pages, minor revisions, published in PRD | Phys. Rev. D 99, 094035 (2019) | 10.1103/PhysRevD.99.094035 | CPHT-RR112.122018 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the polynomiality sum rules for all leading-twist quark and gluon
generalized parton distributions (GPDs) of spin-1 targets such as the deuteron
nucleus. The sum rules connect the Mellin moments of these GPDs to polynomials
in skewness parameter $\xi$, which contain generalized form factors (GFFs) as
their... | [
{
"created": "Tue, 4 Dec 2018 16:26:53 GMT",
"version": "v1"
},
{
"created": "Wed, 29 May 2019 12:33:26 GMT",
"version": "v2"
}
] | 2019-05-30 | [
[
"Cosyn",
"W.",
""
],
[
"Freese",
"A.",
""
],
[
"Pire",
"B.",
""
]
] | We present the polynomiality sum rules for all leading-twist quark and gluon generalized parton distributions (GPDs) of spin-1 targets such as the deuteron nucleus. The sum rules connect the Mellin moments of these GPDs to polynomials in skewness parameter $\xi$, which contain generalized form factors (GFFs) as their c... |
hep-ph/0206023 | Thomas Gregoire | Thomas Gregoire and Jay G. Wacker | Mooses, Topology and Higgs | 16 pages, 11 figures | JHEP 0208:019,2002 | 10.1088/1126-6708/2002/08/019 | HUTP-02/A015 | hep-ph hep-th | null | New theories of electroweak symmetry breaking have recently been constructed
that stabilize the weak scale and do not rely upon supersymmetry. In these
theories the Higgs boson is a weakly coupled pseudo-Goldstone boson. In this
note we study the class of theories that can be described by theory spaces and
show that ... | [
{
"created": "Mon, 3 Jun 2002 20:36:36 GMT",
"version": "v1"
}
] | 2011-01-13 | [
[
"Gregoire",
"Thomas",
""
],
[
"Wacker",
"Jay G.",
""
]
] | New theories of electroweak symmetry breaking have recently been constructed that stabilize the weak scale and do not rely upon supersymmetry. In these theories the Higgs boson is a weakly coupled pseudo-Goldstone boson. In this note we study the class of theories that can be described by theory spaces and show that th... |
hep-ph/0211291 | Workshop | M.J. Amarian, V.M. Braun, S.J. Brodsky, J. Collins, M. Diehl, G.
Ecker, A.V. Efremov, T. Feldmann, L.L. Frankfurt, K. Goeke, D.S. Hwang, I.B.
Khriplovich, L. Mankiewicz, G.A. Miller, P.J. Mulders, M. Musakhanov, J.W.
Negele, N.N. Nikolaev, K. Passek-Kumericki, V. Petrov, P.V. Pobylitsa, M.V.
Polyakov, M. Prasza... | Spontaneously Broken Chiral Symmetry and Hard QCD Phenomena | null | null | null | null | hep-ph | null | These are the mini-proceedings of the workshop ``Spontaneously Broken Chiral
Symmetry and Hard QCD Phenomena" held at the Physikzentrum Bad Honnef from July
15 to 19, 2002. Every author presents a summary of his talk. The transparencies
of all speakers and further information on the workshop can be found on the
websi... | [
{
"created": "Tue, 19 Nov 2002 08:38:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Amarian",
"M. J.",
""
],
[
"Braun",
"V. M.",
""
],
[
"Brodsky",
"S. J.",
""
],
[
"Collins",
"J.",
""
],
[
"Diehl",
"M.",
""
],
[
"Ecker",
"G.",
""
],
[
"Efremov",
"A. V.",
""
],
[
"Feldmann",
"... | These are the mini-proceedings of the workshop ``Spontaneously Broken Chiral Symmetry and Hard QCD Phenomena" held at the Physikzentrum Bad Honnef from July 15 to 19, 2002. Every author presents a summary of his talk. The transparencies of all speakers and further information on the workshop can be found on the website... |
1102.4331 | David Sanford | Jonathan L. Feng, Jason Kumar, Danny Marfatia, and David Sanford | Isospin-Violating Dark Matter | 5 pages; v2: added references and fixed figures for Mac users; v3:
published version; v4: fixed erroneous Ar values in table I | Phys.Lett.B703:124-127,2011 | 10.1016/j.physletb.2011.07.083 | UCI-TR-2011-03, UH511-1157-2011 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searches for dark matter scattering off nuclei are typically compared
assuming that the dark matter's spin-independent couplings are identical for
protons and neutrons. This assumption is neither innocuous nor well motivated.
We consider isospin-violating dark matter (IVDM) with one extra parameter, the
ratio of neut... | [
{
"created": "Mon, 21 Feb 2011 21:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Mar 2011 19:22:48 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Aug 2011 16:53:41 GMT",
"version": "v3"
},
{
"created": "Sun, 16 Oct 2011 06:13:36 GMT",
"version": "v4"
}
] | 2011-10-18 | [
[
"Feng",
"Jonathan L.",
""
],
[
"Kumar",
"Jason",
""
],
[
"Marfatia",
"Danny",
""
],
[
"Sanford",
"David",
""
]
] | Searches for dark matter scattering off nuclei are typically compared assuming that the dark matter's spin-independent couplings are identical for protons and neutrons. This assumption is neither innocuous nor well motivated. We consider isospin-violating dark matter (IVDM) with one extra parameter, the ratio of neutro... |
hep-ph/0105222 | Hubert Spiesberger | J. Penarrocha (U. Valencia) and K. Schilcher (U. Mainz) | QCD Duality and the Mass of the Charm Quark | 12 pages, 4 eps-figures, LaTeX, typos corrected | Phys.Lett.B515:291-296,2001 | 10.1016/S0370-2693(01)00877-2 | FTUV/01-0410, IFIC/01-21, MZ-TH/01-12 | hep-ph | null | The mass of the charm quark is analyzed in the context of QCD finite energy
sum rules using recent BESII e+e- annihilation data and a large momentum
expansion of the QCD correlator which incorporates terms to order (alpha_s)^2
(m_c^2/q^2)^6. Using various versions of duality, we obtain the consistent
result m_c(m_c)=... | [
{
"created": "Tue, 22 May 2001 10:31:41 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jun 2001 09:33:07 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Jul 2001 08:06:02 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Penarrocha",
"J.",
"",
"U. Valencia"
],
[
"Schilcher",
"K.",
"",
"U. Mainz"
]
] | The mass of the charm quark is analyzed in the context of QCD finite energy sum rules using recent BESII e+e- annihilation data and a large momentum expansion of the QCD correlator which incorporates terms to order (alpha_s)^2 (m_c^2/q^2)^6. Using various versions of duality, we obtain the consistent result m_c(m_c)=(1... |
1610.06818 | Daisuke Satow | Koichi Hattori and Daisuke Satow | Electrical Conductivity of Quark-Gluon Plasma in Strong Magnetic Fields | 17 pages, 8 figures; v2: Ref. [33] updated; v3: Sec. VI-A largely
changed, Fig. 8 added, a part mentioning Dirac semimetal in Sec. VII
modified, Ref. [46] added | Phys. Rev. D 94, 114032 (2016) | 10.1103/PhysRevD.94.114032 | RBRC-1206 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the electrical conductivity of quark-gluon plasma in a strong
magnetic field $B$ with quantum field theory at finite temperature using the
lowest Landau level approximation. We provide the one-loop result arising from
1-to-2 scattering processes whose kinematics are satisfied by the (1+1)
dimensional fermi... | [
{
"created": "Fri, 21 Oct 2016 15:13:33 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Oct 2016 05:11:16 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Dec 2016 15:50:41 GMT",
"version": "v3"
}
] | 2016-12-30 | [
[
"Hattori",
"Koichi",
""
],
[
"Satow",
"Daisuke",
""
]
] | We compute the electrical conductivity of quark-gluon plasma in a strong magnetic field $B$ with quantum field theory at finite temperature using the lowest Landau level approximation. We provide the one-loop result arising from 1-to-2 scattering processes whose kinematics are satisfied by the (1+1) dimensional fermion... |
1609.00254 | Nathan Hartland | Nathan P. Hartland | Double Higgs production from $HH\to(b\bar{b})(b\bar{b})$ at a 100 TeV
hadron collider | 5 pages, 2 figures; to appear in the conference proceedings of DIS
2016, DESY Hamburg | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this contribution we study the prospects of measuring double Higgs
production at a potential 100 TeV future circular collider. We apply an
analysis procedure that utilises reconstructed Higgs pairs from multiple final
state event topologies in order to maintain high selection efficiencies. Signal
purity is then fu... | [
{
"created": "Thu, 1 Sep 2016 14:26:05 GMT",
"version": "v1"
}
] | 2016-09-02 | [
[
"Hartland",
"Nathan P.",
""
]
] | In this contribution we study the prospects of measuring double Higgs production at a potential 100 TeV future circular collider. We apply an analysis procedure that utilises reconstructed Higgs pairs from multiple final state event topologies in order to maintain high selection efficiencies. Signal purity is then furt... |
1703.03796 | Miguel Nebot | Joao M. Alves (Lisbon, IST), Francisco J. Botella (Valencia U., IFIC &
Valencia U.), Gustavo C. Branco (Lisbon, CFTP & Lisbon, IST), Fernando
Cornet-Gomez (Valencia U., IFIC & Valencia U.), Miguel Nebot (Lisbon, CFTP &
Lisbon, IST) | Controlled Flavour Changing Neutral Couplings in Two Higgs Doublet
Models | 29 pages, 3 figures | null | 10.1140/epjc/s10052-017-5156-3 | CFTP-17-04, IFIC-17-12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a class of Two Higgs Doublet Models where there are Flavour
Changing Neutral Currents (FCNC) at tree level, but under control due to the
introduction of a discrete symmetry in the full Lagrangian. It is shown that in
this class of models, one can have simultaneously FCNC in the up and down
sectors, in cont... | [
{
"created": "Fri, 10 Mar 2017 18:49:26 GMT",
"version": "v1"
}
] | 2017-09-20 | [
[
"Alves",
"Joao M.",
"",
"Lisbon, IST"
],
[
"Botella",
"Francisco J.",
"",
"Valencia U., IFIC &\n Valencia U."
],
[
"Branco",
"Gustavo C.",
"",
"Lisbon, CFTP & Lisbon, IST"
],
[
"Cornet-Gomez",
"Fernando",
"",
"Valencia U., IFIC & Valenci... | We propose a class of Two Higgs Doublet Models where there are Flavour Changing Neutral Currents (FCNC) at tree level, but under control due to the introduction of a discrete symmetry in the full Lagrangian. It is shown that in this class of models, one can have simultaneously FCNC in the up and down sectors, in contra... |
2209.11288 | Arnab Chaudhuri | Pratik Chattopadhyay, Arnab Chaudhuri and Maxim Yu. Khlopov | Dark Matter from Evaporating Primordial Black Holes in the Early
Universe | 16 pages; 7 figures. Version accepted for publication in
International Journal of Geometric Methods in Modern Physics | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/publicdomain/zero/1.0/ | Primordial Black Holes (PBH) could dominate in the early universe and,
evaporating before Big bang Nucleosynthesis, can provide new freeze in
mechanism of dark matter (DM) production. The proposed scenario is considered
for two possible mechanisms of PBH formation and the corresponding continuous
PBH mass spectra so ... | [
{
"created": "Thu, 22 Sep 2022 19:48:06 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Oct 2022 10:26:25 GMT",
"version": "v2"
},
{
"created": "Sat, 23 Dec 2023 06:42:50 GMT",
"version": "v3"
},
{
"created": "Mon, 10 Jun 2024 05:37:16 GMT",
"version": "v4"
}
] | 2024-06-11 | [
[
"Chattopadhyay",
"Pratik",
""
],
[
"Chaudhuri",
"Arnab",
""
],
[
"Khlopov",
"Maxim Yu.",
""
]
] | Primordial Black Holes (PBH) could dominate in the early universe and, evaporating before Big bang Nucleosynthesis, can provide new freeze in mechanism of dark matter (DM) production. The proposed scenario is considered for two possible mechanisms of PBH formation and the corresponding continuous PBH mass spectra so th... |
hep-ph/9404322 | null | K.J. Eskola, P. Hoyer, M. V\"anttinen and R. Vogt | Higher Twist Effects in the Drell-Yan Angular Distribution | 8 pages in Latex with 3 figures appended as Postscript files,
HU-TFT-94-12, LBL-35430. (The introductory part has been slightly altered and
three references have been added) | Phys.Lett. B333 (1994) 526-530 | 10.1016/0370-2693(94)90178-3 | null | hep-ph | null | We study the Drell-Yan process $\pi N \rightarrow \mu^+ \mu^- X$ at large
$x_F$ using perturbative QCD. A higher-twist mechanism suggested by Berger and
Brodsky is known to qualitatively explain the observed $x_F$ dependence of the
muon angular distribution, but the predicted large $x_F$ behavior differs
quantitative... | [
{
"created": "Fri, 22 Apr 1994 12:42:41 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Apr 1994 09:44:32 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Eskola",
"K. J.",
""
],
[
"Hoyer",
"P.",
""
],
[
"Vänttinen",
"M.",
""
],
[
"Vogt",
"R.",
""
]
] | We study the Drell-Yan process $\pi N \rightarrow \mu^+ \mu^- X$ at large $x_F$ using perturbative QCD. A higher-twist mechanism suggested by Berger and Brodsky is known to qualitatively explain the observed $x_F$ dependence of the muon angular distribution, but the predicted large $x_F$ behavior differs quantitatively... |
1701.08938 | Yuya Kaneta | Yuya Kaneta, Morimitsu Tanimoto and Tsutomu T. Yanagida | Dirac CP phase in the neutrino mixing matrix and the Froggatt-Nielsen
mechanism with ${\rm \bf det} \bf [M_\nu]=0$ | 12 pages, 9 figures | null | 10.1016/j.physletb.2017.05.025 | IPMU17-0019 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the Dirac CP violating phase $\delta_{CP}$ in the Froggatt-Nielsen
model for a neutrino mass matrix $M_\nu$ imposing a condition ${\rm det}
[M_\nu]=0$. This additional condition restricts the CP violating phase
$\delta_{CP}$ drastically. We find that the phase $\delta_{CP}$ is predicted in
the region of $\... | [
{
"created": "Tue, 31 Jan 2017 08:05:21 GMT",
"version": "v1"
},
{
"created": "Tue, 9 May 2017 09:44:58 GMT",
"version": "v2"
}
] | 2017-05-17 | [
[
"Kaneta",
"Yuya",
""
],
[
"Tanimoto",
"Morimitsu",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | We discuss the Dirac CP violating phase $\delta_{CP}$ in the Froggatt-Nielsen model for a neutrino mass matrix $M_\nu$ imposing a condition ${\rm det} [M_\nu]=0$. This additional condition restricts the CP violating phase $\delta_{CP}$ drastically. We find that the phase $\delta_{CP}$ is predicted in the region of $\pm... |
hep-ph/0209360 | Andrey Grozin | A. G. Grozin | Complete analysis of polarization effects in e gamma -> e gamma with
REDUCE | Old preprint made available by popular demand | Proc. VIII Int. Workshop on HEP and QFT, ed. B.B.Levtchenko,
Moscow University (1994), p. 60 | null | null | hep-ph | null | Formulae for the matrix element squared of the process e gamma -> e gamma
with all four particles polarized are obtained using REDUCE.
| [
{
"created": "Mon, 30 Sep 2002 09:46:47 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Grozin",
"A. G.",
""
]
] | Formulae for the matrix element squared of the process e gamma -> e gamma with all four particles polarized are obtained using REDUCE. |
1404.7001 | Zhi-zhong Xing | Zhi-zhong Xing, Ye-Ling Zhou | Geometry of the effective Majorana neutrino mass in the neutrinoless
double-beta decay | PDFLaTex 10 pages, 3 figures. Minor changes, to appear in Chinese
Physcs C | Chin.Phys. C39 (2015) 011001 | 10.1088/1674-1137/39/1/011001 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The neutrinoless double-beta ($0\nu\beta\beta$) decay is a unique process to
identify the Majorana nature of massive neutrinos, and its rate depends on the
size of the effective Majorana neutrino mass $\langle m\rangle_{ee}$. We put
forward a novel "coupling-rod" diagram to describe $\langle m\rangle_{ee}$ in
the com... | [
{
"created": "Mon, 28 Apr 2014 14:27:52 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Apr 2014 16:26:57 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Jun 2014 09:05:35 GMT",
"version": "v3"
}
] | 2015-02-02 | [
[
"Xing",
"Zhi-zhong",
""
],
[
"Zhou",
"Ye-Ling",
""
]
] | The neutrinoless double-beta ($0\nu\beta\beta$) decay is a unique process to identify the Majorana nature of massive neutrinos, and its rate depends on the size of the effective Majorana neutrino mass $\langle m\rangle_{ee}$. We put forward a novel "coupling-rod" diagram to describe $\langle m\rangle_{ee}$ in the compl... |
1201.6045 | John Ellis | John Ellis, Mary K. Gaillard and Dimitri V. Nanopoulos | A Historical Profile of the Higgs Boson | 22 pages, 4 figures | null | null | KCL-PH-TH/2012-04; LCTS/2012-01; CERN-PH-TH/2012-009; LBNL-;
UCB-PTH-12/01; ACT-1-12, MIFPA-12-01 | hep-ph hep-ex physics.hist-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs boson was postulated in 1964, and phenomenological studies of its
possible production and decays started in the early 1970s, followed by studies
of its possible production in e+ e-, pbar p and pp collisions, in particular.
Until recently, the most sensitive searches for the Higgs boson were at LEP
between 1... | [
{
"created": "Sun, 29 Jan 2012 15:36:53 GMT",
"version": "v1"
}
] | 2012-01-31 | [
[
"Ellis",
"John",
""
],
[
"Gaillard",
"Mary K.",
""
],
[
"Nanopoulos",
"Dimitri V.",
""
]
] | The Higgs boson was postulated in 1964, and phenomenological studies of its possible production and decays started in the early 1970s, followed by studies of its possible production in e+ e-, pbar p and pp collisions, in particular. Until recently, the most sensitive searches for the Higgs boson were at LEP between 198... |
1906.07741 | Howard Baer | Howard Baer, Vernon Barger and Shadman Salam | Naturalness versus stringy naturalness (with implications for collider
and dark matter searches) | 25 pages, 9 figures; v2 includes stau coannihilation region in Fig.
8a | Phys. Rev. Research 1, 023001 (2019) | 10.1103/PhysRevResearch.1.023001 | OU-HEP-190617 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The notion of stringy naturalness-- that an observable O_2 is more natural
than O_1 if more (phenomenologically acceptable) vacua solutions lead to
O_2 rather than O_1-- is examined within the context of the Standard Model
(SM) and various SUSY extensions: CMSSM/mSUGRA, high-scale SUSY and
radiatively-driven natura... | [
{
"created": "Tue, 18 Jun 2019 18:01:50 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jul 2020 15:20:46 GMT",
"version": "v2"
}
] | 2020-07-22 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Salam",
"Shadman",
""
]
] | The notion of stringy naturalness-- that an observable O_2 is more natural than O_1 if more (phenomenologically acceptable) vacua solutions lead to O_2 rather than O_1-- is examined within the context of the Standard Model (SM) and various SUSY extensions: CMSSM/mSUGRA, high-scale SUSY and radiatively-driven natural SU... |
hep-ph/9408239 | null | Vittorio Del Duca and Carl R. Schmidt | Azimuthal Angle Decorrelation in Large-rapidity Dijet Production at the
Tevatron | 10 pages (including 1 tar-compressed uuencoded figure), DESY 94-128,
SCIPP 94/20 | Nucl.Phys.Proc.Suppl. 39BC (1995) 137-140 | 10.1016/0920-5632(95)00058-H | null | hep-ph | null | In this talk we examine the azimuthal angle decorrelation in dijet production
at large rapidity intervals at the Tevatron as a possible signature of the BFKL
evolution.
| [
{
"created": "Fri, 5 Aug 1994 14:30:02 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Del Duca",
"Vittorio",
""
],
[
"Schmidt",
"Carl R.",
""
]
] | In this talk we examine the azimuthal angle decorrelation in dijet production at large rapidity intervals at the Tevatron as a possible signature of the BFKL evolution. |
1801.06979 | Larisa Laperashvili | B.G. Sidharth, C.R. Das, C.D. Froggatt, H.B. Nielsen and Larisa
Laperashvili | Degenerate Vacua of the Universe and What Comes Beyond the Standard
Model | 22 pages, 4 figures, Presented in International Conference "Physics
2018" on January 16, 2018 at "International Institute of Applicable
Mathematics and Information Sciences, B.M. Birla Science Centre, Adarsh
Nagar, 500063 Hyderabad, India" | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new cosmological model of the Universe based on the two
discoveries: 1. cosmological constant is very small, and 2. Nature shows a new
law in physics called "Multiple Point Principle" (MPP). The MPP predicts the
two degenerate vacua of the Universe with VEV $v_1\approx 246$ Gev and $v_2\sim
10^{18}$ GeV,... | [
{
"created": "Mon, 22 Jan 2018 07:23:42 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jan 2018 06:53:35 GMT",
"version": "v2"
}
] | 2018-01-30 | [
[
"Sidharth",
"B. G.",
""
],
[
"Das",
"C. R.",
""
],
[
"Froggatt",
"C. D.",
""
],
[
"Nielsen",
"H. B.",
""
],
[
"Laperashvili",
"Larisa",
""
]
] | We present a new cosmological model of the Universe based on the two discoveries: 1. cosmological constant is very small, and 2. Nature shows a new law in physics called "Multiple Point Principle" (MPP). The MPP predicts the two degenerate vacua of the Universe with VEV $v_1\approx 246$ Gev and $v_2\sim 10^{18}$ GeV, w... |
hep-ph/0007232 | Marc Vanderhaeghen | Marc Vanderhaeghen | Real and Virtual Compton Scattering off the Nucleon | 25 pages, 17 figures | Eur.Phys.J.A8:455-479,2000 | 10.1007/s100500070070 | null | hep-ph | null | A review is given of the very recent developments in the fields of real and
virtual Compton scattering off the nucleon. Both real and virtual Compton
scattering reactions are discussed at low outgoing photon energy where one
accesses polarizabilities of the nucleon. The real Compton scattering at large
momentum trans... | [
{
"created": "Fri, 21 Jul 2000 02:41:59 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Vanderhaeghen",
"Marc",
""
]
] | A review is given of the very recent developments in the fields of real and virtual Compton scattering off the nucleon. Both real and virtual Compton scattering reactions are discussed at low outgoing photon energy where one accesses polarizabilities of the nucleon. The real Compton scattering at large momentum transfe... |
hep-ph/0609154 | Bruno El-Bennich | B. El-Bennich, O.M.A. Leitner, B. Loiseau and J.-P. Dedonder | Form factors in B->f0(980) and D->f0(980) transitions from dispersion
relations | Talk given at MESON 2006, Krakow, 9-13 June 2006 | Int.J.Mod.Phys. A22 (2007) 641-644 | 10.1142/S0217751X07036026 | null | hep-ph nucl-th | null | Within the dispersion relation approach we give the double spectral
representation for space-like and time-like B-> f_0(980) and D-> f_0(980)
transition form factors in the full q^2 range. The spectral densities, being
the input of the dispersion relations, are obtained from a triangle diagram in
the relativistic qua... | [
{
"created": "Mon, 18 Sep 2006 19:22:13 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"El-Bennich",
"B.",
""
],
[
"Leitner",
"O. M. A.",
""
],
[
"Loiseau",
"B.",
""
],
[
"Dedonder",
"J. -P.",
""
]
] | Within the dispersion relation approach we give the double spectral representation for space-like and time-like B-> f_0(980) and D-> f_0(980) transition form factors in the full q^2 range. The spectral densities, being the input of the dispersion relations, are obtained from a triangle diagram in the relativistic quark... |
hep-ph/9609473 | Roberto Ugoccioni | Roberto Ugoccioni (Lund University) | Multiplicity Distributions and Fluctuations in the Discrete QCD Model | 9 pages, 4 figures included, LaTeX2e in compatibility mode, uses
epsfig | null | null | LU TP 96-26 | hep-ph | null | Results are presented from calculations carried out in the discrete QCD
model, concerning multiplicity distributions in rapidity intervals and
fluctuations.
| [
{
"created": "Wed, 25 Sep 1996 14:40:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ugoccioni",
"Roberto",
"",
"Lund University"
]
] | Results are presented from calculations carried out in the discrete QCD model, concerning multiplicity distributions in rapidity intervals and fluctuations. |
1407.4263 | Amir N. Khan | Amir N. Khan, Douglas W. McKay, F. Tahir | Short Baseline Reactor Antineutrino-Electron Scattering Experiments and
Non-Standard Neutrino Interactions at Source and Detector | 12 Pages, 6 Figures, 7 Tables, An Appendix with two subsections | Phys. Rev. D 90, 053008 (2014) | 10.1103/PhysRevD.90.053008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate non-standard interaction effects in antineutrino-electron
scattering experiments with baselines short enough to ignore standard
oscillation phenomena. The setup is free of ambiguities from the interference
between new physics and oscillation effects and is sensitive to both
semileptonic new physics at ... | [
{
"created": "Wed, 16 Jul 2014 11:40:39 GMT",
"version": "v1"
}
] | 2014-09-24 | [
[
"Khan",
"Amir N.",
""
],
[
"McKay",
"Douglas W.",
""
],
[
"Tahir",
"F.",
""
]
] | We investigate non-standard interaction effects in antineutrino-electron scattering experiments with baselines short enough to ignore standard oscillation phenomena. The setup is free of ambiguities from the interference between new physics and oscillation effects and is sensitive to both semileptonic new physics at th... |
hep-ph/0006268 | Fukuko Yuasa | Fukuko Yuasa, Tadashi Ishikawa, Setsuya Kawabata (KEK), Denis
Perret-Gallix (LAPP), Kazuhiro Itakura, Yukihiko Hotta, Motoi Okuda (Fujitsu) | Hybrid Parallel Computation of Integration in GRACE | 9 pages, Latex, 2 figures, AIHENP99 | null | null | KEK-Preprint 99-64, KEK-CP-085 | hep-ph | null | With an integrated software package {\tt GRACE}, it is possible to generate
Feynman diagrams, calculate the total cross section and generate physics events
automatically. We outline the hybrid method of parallel computation of the
multi-dimensional integration of {\tt GRACE}. We used {\tt MPI} (Message
Passing Interf... | [
{
"created": "Fri, 23 Jun 2000 07:04:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yuasa",
"Fukuko",
"",
"KEK"
],
[
"Ishikawa",
"Tadashi",
"",
"KEK"
],
[
"Kawabata",
"Setsuya",
"",
"KEK"
],
[
"Perret-Gallix",
"Denis",
"",
"LAPP"
],
[
"Itakura",
"Kazuhiro",
"",
"Fujitsu"
],
[
"Hotta",
"Yu... | With an integrated software package {\tt GRACE}, it is possible to generate Feynman diagrams, calculate the total cross section and generate physics events automatically. We outline the hybrid method of parallel computation of the multi-dimensional integration of {\tt GRACE}. We used {\tt MPI} (Message Passing Interfac... |
hep-ph/9810307 | Naveen Gaur | S.Rai Choudhury & Naveen Gaur (Univ. of Delhi,India) | Dileptonic decay of B_s meson in SUSY models with large tan\beta | LaTeX file, 14 pages(including four postscript figures) (to appear in
Phys. Lett. B) | Phys.Lett. B451 (1999) 86-92 | 10.1016/S0370-2693(99)00203-8 | null | hep-ph | null | We have added some some refrences & given some figures giving results in
parameter space allowed by b \to s \gamma. Conclusions more or less remains
unchanged.
| [
{
"created": "Fri, 9 Oct 1998 11:45:06 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Feb 1999 10:02:34 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Choudhury",
"S. Rai",
"",
"Univ. of Delhi,India"
],
[
"Gaur",
"Naveen",
"",
"Univ. of Delhi,India"
]
] | We have added some some refrences & given some figures giving results in parameter space allowed by b \to s \gamma. Conclusions more or less remains unchanged. |
1904.12325 | Kechen Wang | Yu Gao, Mingjie Jin, and Kechen Wang | Probing the Decoupled Seesaw Scalar in Rare Higgs Decay | 16 pages, 7 figures, 2 tables | null | 10.1007/JHEP02(2020)101 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs boson can mix with a singlet scalar that dynamically generates the
Majorana mass of the right-handed neutrino $N_R$. We show that even a tiny
mixing between the Higgs boson and a `decoupled' singlet scalar allows for
Higgs-mediated pair production of $N_R$ without significant mixings between the
active neut... | [
{
"created": "Sun, 28 Apr 2019 13:58:21 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Apr 2020 01:44:01 GMT",
"version": "v2"
}
] | 2020-04-02 | [
[
"Gao",
"Yu",
""
],
[
"Jin",
"Mingjie",
""
],
[
"Wang",
"Kechen",
""
]
] | The Higgs boson can mix with a singlet scalar that dynamically generates the Majorana mass of the right-handed neutrino $N_R$. We show that even a tiny mixing between the Higgs boson and a `decoupled' singlet scalar allows for Higgs-mediated pair production of $N_R$ without significant mixings between the active neutri... |
1603.09550 | Barry Dillon | Barry M. Dillon and Veronica Sanz | KK Gravitons at LHC2 | 10 pages, updated to include recent LHC results | Phys. Rev. D 96, 035008 (2017) | 10.1103/PhysRevD.96.035008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study constraints from new searches for heavy particles at
the LHC on the allowed masses and couplings of a KK Graviton in a holographic
composite Higgs model. Keeping new electroweak states heavy such that
electroweak precision tests are satisfied, we control the mass of the lightest
KK graviton usin... | [
{
"created": "Thu, 31 Mar 2016 12:11:36 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Apr 2017 15:20:38 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Dillon",
"Barry M.",
""
],
[
"Sanz",
"Veronica",
""
]
] | In this work we study constraints from new searches for heavy particles at the LHC on the allowed masses and couplings of a KK Graviton in a holographic composite Higgs model. Keeping new electroweak states heavy such that electroweak precision tests are satisfied, we control the mass of the lightest KK graviton using ... |
2008.08296 | Hyun-Chul Kim | June-Young Kim, Hyun-Chul Kim | Electric quadrupole form factors of singly heavy baryons with spin 3/2 | 12 pages, 4 figures. Typos were removed | Prog Theor Exp Phys (2021) | 10.1093/ptep/ptab004 | INHA-NTG-05/2020 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the electromagnetic form factors of the lowest-lying singly heavy
baryons in a pion mean-field approach, which is also known as the SU(3) chiral
quark-soliton model. In the limit of the heavy-quark mass, the dynamics inside
a singly heavy baryon is governed by the $N_c-1$ valence quarks, while the
heavy quar... | [
{
"created": "Wed, 19 Aug 2020 06:55:01 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Dec 2020 10:36:20 GMT",
"version": "v2"
}
] | 2021-02-17 | [
[
"Kim",
"June-Young",
""
],
[
"Kim",
"Hyun-Chul",
""
]
] | We study the electromagnetic form factors of the lowest-lying singly heavy baryons in a pion mean-field approach, which is also known as the SU(3) chiral quark-soliton model. In the limit of the heavy-quark mass, the dynamics inside a singly heavy baryon is governed by the $N_c-1$ valence quarks, while the heavy quark ... |
hep-ph/9708452 | Willy van Neerven | W.L. van Neerven | Charm Production in Deep Inelastic Lepton-Hadron Scattering | 35 pages, LaTeX, 7 Postscript figures. To appear in Acta Physica
Polonica | Acta Phys.Polon.B28:2715-2749,1997 | null | null | hep-ph | null | A review is given of the QCD corrections to charm quark production in deep
inelastic electron-proton scattering. An outline of the computation of the
virtual photon-parton subprocesses, from which one obtains the heavy quark
coefficient functions, is given. The dominant production mechanisms are
discussed. Further we... | [
{
"created": "Mon, 25 Aug 1997 16:00:30 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"van Neerven",
"W. L.",
""
]
] | A review is given of the QCD corrections to charm quark production in deep inelastic electron-proton scattering. An outline of the computation of the virtual photon-parton subprocesses, from which one obtains the heavy quark coefficient functions, is given. The dominant production mechanisms are discussed. Further we s... |
hep-ph/9805434 | Ralf Pantfoerder | Ralf Pantfoerder | Investigations on the Foundation and Possible Modifications of the
Gerasimov-Drell-Hearn Sum Rule | PhD thesis, 2+135 pages, private address given on title page, PLEASE
DO NOT SEND MAIL OR EMAIL TO THE INSTITUTE | null | null | BONN-IR-98-06 | hep-ph | null | All derivations of the GDH sum rule are presented and discussed in detail,
focussing particularly on the validity of the underlying assumptions. Several
tests of the sum rule within perturbative models are reviewed. Various possible
sources of modifications of the sum rule are examined. With respect to the
current-al... | [
{
"created": "Sat, 23 May 1998 15:00:28 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Pantfoerder",
"Ralf",
""
]
] | All derivations of the GDH sum rule are presented and discussed in detail, focussing particularly on the validity of the underlying assumptions. Several tests of the sum rule within perturbative models are reviewed. Various possible sources of modifications of the sum rule are examined. With respect to the current-alge... |
1104.3269 | Klaus Werner | K. Werner, Iu. Karpenko, K. Mikhailov, T. Pierog | Ridges and Soft Jet Components in Untriggered Di-hadron Correlations in
Pb+Pb Collisions at 2.76 TeV | null | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study untriggered di-hadron correlations in Pb+Pb at 2.76 TeV, based on an
event-by-event simulation of a hydrodynamic expansion starting from flux tube
initial conditions. The correlation function shows interesting structures as a
function of the pseudorapidity difference $\Delta\eta$ and the azimuthal angle
diff... | [
{
"created": "Sun, 17 Apr 2011 00:25:15 GMT",
"version": "v1"
}
] | 2011-04-19 | [
[
"Werner",
"K.",
""
],
[
"Karpenko",
"Iu.",
""
],
[
"Mikhailov",
"K.",
""
],
[
"Pierog",
"T.",
""
]
] | We study untriggered di-hadron correlations in Pb+Pb at 2.76 TeV, based on an event-by-event simulation of a hydrodynamic expansion starting from flux tube initial conditions. The correlation function shows interesting structures as a function of the pseudorapidity difference $\Delta\eta$ and the azimuthal angle differ... |
1905.13738 | Xuan Chen | X. Chen, T. Gehrmann, E.W.N. Glover, A. Huss | Fiducial cross sections for the four-lepton decay mode in Higgs-plus-jet
production up to NNLO QCD | 22 pages, 11 figures, v2 with updated reference | JHEP 1907 (2019) 052 | 10.1007/JHEP07(2019)052 | ZU-TH 27/19, IPPP/19/45, CERN-TH-2019-083 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The four-lepton decay mode of the Higgs boson allows for a clean kinematic
reconstruction, thereby enabling precision studies of the Higgs boson
properties and of its production dynamics. We compute the NNLO QCD corrections
to fiducial cross sections relevant to this decay mode in the gluon-fusion
production of a Hig... | [
{
"created": "Fri, 31 May 2019 17:42:51 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Mar 2020 10:37:39 GMT",
"version": "v2"
}
] | 2020-03-11 | [
[
"Chen",
"X.",
""
],
[
"Gehrmann",
"T.",
""
],
[
"Glover",
"E. W. N.",
""
],
[
"Huss",
"A.",
""
]
] | The four-lepton decay mode of the Higgs boson allows for a clean kinematic reconstruction, thereby enabling precision studies of the Higgs boson properties and of its production dynamics. We compute the NNLO QCD corrections to fiducial cross sections relevant to this decay mode in the gluon-fusion production of a Higgs... |
0901.4199 | C\'edric Lorc\'e | C\'edric Lorc\'e | Electromagnetic Properties for Arbitrary Spin Particles: Part 1 $-$
Electromagnetic Current and Multipole Decomposition | 14 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a set of two papers, we propose to study an old-standing problem, namely
the electromagnetic interaction for particles of arbitrary spin. Based on the
assumption that light-cone helicity at tree level and $Q^2=0$ should be
conserved non-trivially by the electromagnetic interaction, we are able to
derive \emph{all}... | [
{
"created": "Tue, 27 Jan 2009 08:58:28 GMT",
"version": "v1"
}
] | 2009-01-28 | [
[
"Lorcé",
"Cédric",
""
]
] | In a set of two papers, we propose to study an old-standing problem, namely the electromagnetic interaction for particles of arbitrary spin. Based on the assumption that light-cone helicity at tree level and $Q^2=0$ should be conserved non-trivially by the electromagnetic interaction, we are able to derive \emph{all} t... |
hep-ph/0311139 | Mattias Marklund | Pontus Johannisson, Dan Anderson, Mietek Lisak, Mattias Marklund,
Renato Fedele, Arkadi Kim | Nonlocal effects in high energy charged particle beams | 6 pages, 6 figures, uses RevTeX4 | Phys.Rev. E69 (2004) 066501 | 10.1103/PhysRevE.69.066501 | null | hep-ph physics.acc-ph | null | Within the framework of the thermal wave model, an investigation is made of
the longitudinal dynamics of high energy charged particle beams. The model
includes the self-consistent interaction between the beam and its surroundings
in terms of a nonlinear coupling impedance, and when resistive as well as
reactive parts... | [
{
"created": "Tue, 11 Nov 2003 11:59:00 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Johannisson",
"Pontus",
""
],
[
"Anderson",
"Dan",
""
],
[
"Lisak",
"Mietek",
""
],
[
"Marklund",
"Mattias",
""
],
[
"Fedele",
"Renato",
""
],
[
"Kim",
"Arkadi",
""
]
] | Within the framework of the thermal wave model, an investigation is made of the longitudinal dynamics of high energy charged particle beams. The model includes the self-consistent interaction between the beam and its surroundings in terms of a nonlinear coupling impedance, and when resistive as well as reactive parts a... |
2302.05268 | Meril Reboud | Domagoj Leljak, Bla\v{z}enka Meli\'c, Filip Novak, M\'eril Reboud,
Danny van Dyk | Toward a complete description of $b \to u \ell^- \bar\nu$ decays within
the Weak Effective Theory | 17 pages, 2 figures, 2 tables and ancillary material at
http://dx.doi.org/10.5281/zenodo.8027015 | JHEP 08 (2023) 063 | 10.1007/JHEP08(2023)063 | EOS-2023-01, IPPP/23/01, TUM-HEP-1452/23, RBI-ThPhys-2023-3 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We fit the available data on exclusive semileptonic $b\to u\ell^-\bar\nu$
decays within the Standard Model and in the Weak Effective Theory. Assuming
Standard Model dynamics, we find $|V_{ub}| = 3.59^{+0.13}_{-0.12} \times
10^{-3}$. Lifting this assumption, we obtain stringent constraints on the
coefficients of the $... | [
{
"created": "Fri, 10 Feb 2023 14:30:43 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Sep 2023 16:04:48 GMT",
"version": "v2"
}
] | 2023-09-06 | [
[
"Leljak",
"Domagoj",
""
],
[
"Melić",
"Blaženka",
""
],
[
"Novak",
"Filip",
""
],
[
"Reboud",
"Méril",
""
],
[
"van Dyk",
"Danny",
""
]
] | We fit the available data on exclusive semileptonic $b\to u\ell^-\bar\nu$ decays within the Standard Model and in the Weak Effective Theory. Assuming Standard Model dynamics, we find $|V_{ub}| = 3.59^{+0.13}_{-0.12} \times 10^{-3}$. Lifting this assumption, we obtain stringent constraints on the coefficients of the $ub... |
1402.5055 | Petr Benes | Petr Benes | Contribution of right-handed neutrinos and standard fermions to W and Z
masses | 6 pages, REVTeX 4.1, 1 eps figure; version published in Mod. Phys.
Lett. A | Mod. Phys. Lett. A, 30, 1550094 (2015) | 10.1142/S0217732315500947 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present expressions of the Pagels--Stokar type for the masses of the W and
Z bosons in terms of the quark and lepton self-energies. By introducing a
genuine new term in the gauge boson--fermion--anti-fermion vertex we manage to
accomplish three main achievements: First, we show that the similar results
existing in... | [
{
"created": "Thu, 20 Feb 2014 16:03:56 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Jun 2015 12:34:40 GMT",
"version": "v2"
}
] | 2015-06-09 | [
[
"Benes",
"Petr",
""
]
] | We present expressions of the Pagels--Stokar type for the masses of the W and Z bosons in terms of the quark and lepton self-energies. By introducing a genuine new term in the gauge boson--fermion--anti-fermion vertex we manage to accomplish three main achievements: First, we show that the similar results existing in l... |
2305.04274 | V\'ictor Mart\'inez-Fern\'andez | K. Deja, V. Martinez-Fernandez, B. Pire, P. Sznajder, J. Wagner | Double DVCS as a window to the complete mapping of GPDs | 6 pages, 4 figures, proceedings for the DIS2023: XXX International
Workshop on Deep-Inelastic Scattering and Related Subjects. arXiv admin note:
text overlap with arXiv:2304.03704 | null | null | CPHT-PC013.032023 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Double deeply virtual Compton scattering (DDVCS) is the process where an
electron scatters off a nucleon and produces a lepton pair. The main advantage
of this process in contrast with deeply virtual and timelike Compton
scatterings (DVCS and TCS) is the possibility of directly measuring GPDs for
$x\neq\pm\xi$ at lea... | [
{
"created": "Sun, 7 May 2023 13:31:49 GMT",
"version": "v1"
}
] | 2023-05-09 | [
[
"Deja",
"K.",
""
],
[
"Martinez-Fernandez",
"V.",
""
],
[
"Pire",
"B.",
""
],
[
"Sznajder",
"P.",
""
],
[
"Wagner",
"J.",
""
]
] | Double deeply virtual Compton scattering (DDVCS) is the process where an electron scatters off a nucleon and produces a lepton pair. The main advantage of this process in contrast with deeply virtual and timelike Compton scatterings (DVCS and TCS) is the possibility of directly measuring GPDs for $x\neq\pm\xi$ at leadi... |
1512.07157 | Luca Silvestrini | Marco Ciuchini, Marco Fedele, Enrico Franco, Satoshi Mishima, Ayan
Paul, Luca Silvestrini and Mauro Valli | $B\to K^* \ell^+ \ell^-$ decays at large recoil in the Standard Model: a
theoretical reappraisal | 33 pages, 7 figures, 11 tables. v2: fixed numerical error in S4 and
typos; added discussion of the impact of future measurements; conclusions
unchanged | null | 10.1007/JHEP06(2016)116 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We critically reassess the theoretical uncertainties in the Standard Model
calculation of the $B \to K^* \ell^+ \ell^-$ observables, focusing on the low
$q^2$ region. We point out that even optimized observables are affected by
sizable uncertainties, since hadronic contributions generated by
current-current operators... | [
{
"created": "Tue, 22 Dec 2015 17:02:20 GMT",
"version": "v1"
},
{
"created": "Fri, 13 May 2016 12:52:55 GMT",
"version": "v2"
}
] | 2016-07-20 | [
[
"Ciuchini",
"Marco",
""
],
[
"Fedele",
"Marco",
""
],
[
"Franco",
"Enrico",
""
],
[
"Mishima",
"Satoshi",
""
],
[
"Paul",
"Ayan",
""
],
[
"Silvestrini",
"Luca",
""
],
[
"Valli",
"Mauro",
""
]
] | We critically reassess the theoretical uncertainties in the Standard Model calculation of the $B \to K^* \ell^+ \ell^-$ observables, focusing on the low $q^2$ region. We point out that even optimized observables are affected by sizable uncertainties, since hadronic contributions generated by current-current operators w... |
1411.1061 | Huanian Zhang | Jonathan Eckel, Shufang Su, Huanian Zhang (University of Arizona) | Complex decay chains of top and bottom squarks | 28 pages, 13 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current searches for the top squark mostly focus on the decay channels of
$\tilde{t}_1 \rightarrow t \chi_1^0$ or $\tilde{t}_1 \rightarrow b \chi_1^\pm
\rightarrow bW \chi_1^0$, leading to $tt/bbWW+\not\mathrel{E}_T$ final states
for top squark pair production at the LHC. In supersymmetric scenarios with
light gaugin... | [
{
"created": "Tue, 4 Nov 2014 21:00:10 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Dec 2014 20:34:35 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Jun 2015 18:18:10 GMT",
"version": "v3"
}
] | 2015-06-02 | [
[
"Eckel",
"Jonathan",
"",
"University of Arizona"
],
[
"Su",
"Shufang",
"",
"University of Arizona"
],
[
"Zhang",
"Huanian",
"",
"University of Arizona"
]
] | Current searches for the top squark mostly focus on the decay channels of $\tilde{t}_1 \rightarrow t \chi_1^0$ or $\tilde{t}_1 \rightarrow b \chi_1^\pm \rightarrow bW \chi_1^0$, leading to $tt/bbWW+\not\mathrel{E}_T$ final states for top squark pair production at the LHC. In supersymmetric scenarios with light gauginos... |
1012.3759 | Paride Paradisi | Brando Bellazzini, Yuval Grossman, Itay Nachshon, Paride Paradisi | Non-Standard Neutrino Interactions at One Loop | 27 pages, 4 figures | null | 10.1007/JHEP06(2011)104 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino oscillation experiments are known to be sensitive to Non-Standard
Interactions (NSIs). We extend the NSI formalism to include one-loop effects.
We discuss universal effects induced by corrections to the tree level W
exchange, as well as non-universal effects that can arise from scalar charged
current interac... | [
{
"created": "Thu, 16 Dec 2010 21:21:04 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Bellazzini",
"Brando",
""
],
[
"Grossman",
"Yuval",
""
],
[
"Nachshon",
"Itay",
""
],
[
"Paradisi",
"Paride",
""
]
] | Neutrino oscillation experiments are known to be sensitive to Non-Standard Interactions (NSIs). We extend the NSI formalism to include one-loop effects. We discuss universal effects induced by corrections to the tree level W exchange, as well as non-universal effects that can arise from scalar charged current interacti... |
1801.05736 | Ioannis Dalianis | Ioannis Dalianis and Yuki Watanabe | Probing the BSM physics with CMB precision cosmology: an application to
supersymmetry | 52 pages, 13 figures, plain text | null | 10.1007/JHEP02(2018)118 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cosmic history before the BBN is highly determined by the physics that
operates beyond the Standard Model (BSM) of particle physics and it is poorly
constrained observationally. Ongoing and future precision measurements of the
CMB observables can provide us with significant information about the pre-BBN
era and h... | [
{
"created": "Wed, 17 Jan 2018 16:26:43 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Mar 2018 18:07:24 GMT",
"version": "v2"
}
] | 2018-03-08 | [
[
"Dalianis",
"Ioannis",
""
],
[
"Watanabe",
"Yuki",
""
]
] | The cosmic history before the BBN is highly determined by the physics that operates beyond the Standard Model (BSM) of particle physics and it is poorly constrained observationally. Ongoing and future precision measurements of the CMB observables can provide us with significant information about the pre-BBN era and hen... |
1505.05589 | Alexei Prokudin | Zhong-Bo Kang, Alexei Prokudin, Peng Sun, Feng Yuan | Extraction of Quark Transversity Distribution and Collins Fragmentation
Functions with QCD Evolution | 45 pages, 31 figures | Phys. Rev. D 93, 014009 (2016) | 10.1103/PhysRevD.93.014009 | JLAB-THY-15-2044 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the transverse momentum dependent (TMD) evolution of the Collins
azimuthal asymmetries in $e^+e^-$ annihilations and semi-inclusive hadron
production in deep inelastic scattering (SIDIS) processes. All the relevant
coefficients are calculated up to the next-to-leading logarithmic (NLL) order
accuracy. By app... | [
{
"created": "Thu, 21 May 2015 02:34:03 GMT",
"version": "v1"
}
] | 2016-01-20 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Prokudin",
"Alexei",
""
],
[
"Sun",
"Peng",
""
],
[
"Yuan",
"Feng",
""
]
] | We study the transverse momentum dependent (TMD) evolution of the Collins azimuthal asymmetries in $e^+e^-$ annihilations and semi-inclusive hadron production in deep inelastic scattering (SIDIS) processes. All the relevant coefficients are calculated up to the next-to-leading logarithmic (NLL) order accuracy. By apply... |
2108.05089 | Shaista Khan | Shaista Khan, Bushra Ali, Anuj Chandra and Shakeel Ahmad | Event-by-Event Particle Ratio Fluctuations at LHC Energies | 31 pages, 09 figures, 04 tables | Comment: Will be published in Advances in High Energy Physics 2021 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A Monte Carlo study of identified particle ratio fluctuations at LHC energies
is carried out in the frame work of \hij model using the fluctuation variable
$\nu_{dyn}$. The simulated events for Pb-Pb collisions at $\sqrt{s}_{NN}$ =
2.76 and 5.02 TeV and Xe-Xe collisions at $\sqrt{s}_{NN}$ = 5.44 TeV are
analyzed. Fro... | [
{
"created": "Wed, 11 Aug 2021 08:14:01 GMT",
"version": "v1"
}
] | 2021-08-19 | [
[
"Khan",
"Shaista",
""
],
[
"Ali",
"Bushra",
""
],
[
"Chandra",
"Anuj",
""
],
[
"Ahmad",
"Shakeel",
""
]
] | A Monte Carlo study of identified particle ratio fluctuations at LHC energies is carried out in the frame work of \hij model using the fluctuation variable $\nu_{dyn}$. The simulated events for Pb-Pb collisions at $\sqrt{s}_{NN}$ = 2.76 and 5.02 TeV and Xe-Xe collisions at $\sqrt{s}_{NN}$ = 5.44 TeV are analyzed. From ... |
hep-ph/9807482 | Nemanja Kaloper | John Ellis, Nemanja Kaloper, Keith A. Olive, Jun'ichi Yokoyama | Topological $R^4$ Inflation | 25 pages, latex, 2 eps figures, minor changes, accepted for
publication in Phys. Rev. D | Phys.Rev.D59:103503,1999 | 10.1103/PhysRevD.59.103503 | CERN-TH/98-217, SU-ITP-98-44, UMN-TH-1710/98, YITP-98-41 | hep-ph astro-ph gr-qc hep-th | null | We consider the possibility that higher-curvature corrections could drive
inflation after the compactification to four dimensions. Assuming that the
low-energy limit of the fundamental theory is eleven-dimensional supergravity
to the lowest order, including curvature corrections and taking the descent
from eleven dim... | [
{
"created": "Thu, 23 Jul 1998 22:23:31 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Jan 1999 17:59:01 GMT",
"version": "v2"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
""
],
[
"Kaloper",
"Nemanja",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | We consider the possibility that higher-curvature corrections could drive inflation after the compactification to four dimensions. Assuming that the low-energy limit of the fundamental theory is eleven-dimensional supergravity to the lowest order, including curvature corrections and taking the descent from eleven dimen... |
1809.08561 | Rupak Dutta | Rupak Dutta | Predictions of $B_c \to (D,\,D^{\ast})\,l\,\nu$ decay observables in the
standard model | 9 pages, 4 figures | null | 10.1088/1361-6471/ab0059 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study $B_c \to (D,\,D^{\ast})\,l\,\nu$ semileptonic decays mediated via $b
\to u\,l\,\nu$ charged current interactions using the $B_c \to (D,\,D^{\ast})$
transition form factors obtained in the covariant light front quark model. We
give predictions on the branching ratios, ratio of branching ratios, and
various as... | [
{
"created": "Sun, 23 Sep 2018 09:29:22 GMT",
"version": "v1"
}
] | 2019-03-27 | [
[
"Dutta",
"Rupak",
""
]
] | We study $B_c \to (D,\,D^{\ast})\,l\,\nu$ semileptonic decays mediated via $b \to u\,l\,\nu$ charged current interactions using the $B_c \to (D,\,D^{\ast})$ transition form factors obtained in the covariant light front quark model. We give predictions on the branching ratios, ratio of branching ratios, and various asym... |
hep-ph/0310216 | Mattias Marklund | Mattias Marklund, Gert Brodin, Lennart Stenflo and Padma K. Shukla | Dynamics of radiation due to vacuum nonlinearities | 5 pages, uses revtex4; presented at ITCPP03, Santorini, Greece (2003) | Phys.ScriptaT107:239,2004 | 10.1238/Physica.Topical.107a00239 | null | hep-ph | null | In quantum electrodynamics, photon-photon scattering can be the result of the
exchange of virtual electron-positron pairs. This gives rise to a non-trivial
dispersion relation for a single photon moving on a background of
electromagnetic fields. Knowledge of the dispersion relation can be
transferred, using standard ... | [
{
"created": "Fri, 17 Oct 2003 16:32:18 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Marklund",
"Mattias",
""
],
[
"Brodin",
"Gert",
""
],
[
"Stenflo",
"Lennart",
""
],
[
"Shukla",
"Padma K.",
""
]
] | In quantum electrodynamics, photon-photon scattering can be the result of the exchange of virtual electron-positron pairs. This gives rise to a non-trivial dispersion relation for a single photon moving on a background of electromagnetic fields. Knowledge of the dispersion relation can be transferred, using standard me... |
1103.5578 | D. Indumathi | Rupak Dutta, D. Indumathi, Nita Sinha | Tau contamination in the platinum channel at neutrino factories | 13 pages latex file with 10 eps figure files | null | 10.1103/PhysRevD.85.013003 | IMSc/2011/3/1 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The platinum channel (\nu_e or anti-\nu_e appearance) has been proposed at
neutrino factories as an additional channel that could help in lifting
degeneracies and improving sensitivities to neutrino oscillation parameters,
viz., \theta_{13}, \delta_{CP}, mass hierarchy, deviation of \theta_{23} from
maximality and it... | [
{
"created": "Tue, 29 Mar 2011 09:31:47 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Dutta",
"Rupak",
""
],
[
"Indumathi",
"D.",
""
],
[
"Sinha",
"Nita",
""
]
] | The platinum channel (\nu_e or anti-\nu_e appearance) has been proposed at neutrino factories as an additional channel that could help in lifting degeneracies and improving sensitivities to neutrino oscillation parameters, viz., \theta_{13}, \delta_{CP}, mass hierarchy, deviation of \theta_{23} from maximality and its ... |
2404.19342 | Takafumi Aoki | Takafumi Aoki, Masahiro Ibe, Satoshi Shirai, Keiichi Watanabe | Small Instanton Effects on Composite Axion Mass | 32 pages, 6 figures, version accepted for publication in JHEP | null | null | IPMU24-0017 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper investigates the impact of small instanton effects on the axion
mass in composite axion models. In particular, we focus on the Composite
Accidental Axion (CAA) models, which are designed to address the axion quality
problem, and where the Peccei-Quinn (PQ) symmetry emerges accidentally. In the
CAA models, ... | [
{
"created": "Tue, 30 Apr 2024 08:06:19 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jul 2024 05:30:24 GMT",
"version": "v2"
}
] | 2024-07-22 | [
[
"Aoki",
"Takafumi",
""
],
[
"Ibe",
"Masahiro",
""
],
[
"Shirai",
"Satoshi",
""
],
[
"Watanabe",
"Keiichi",
""
]
] | This paper investigates the impact of small instanton effects on the axion mass in composite axion models. In particular, we focus on the Composite Accidental Axion (CAA) models, which are designed to address the axion quality problem, and where the Peccei-Quinn (PQ) symmetry emerges accidentally. In the CAA models, th... |
1712.08410 | Valery Lyubovitskij | Thomas Gutsche, Valery E. Lyubovitskij, Ivan Schmidt | Electromagnetic structure of nucleon and Roper in soft-wall AdS/QCD | 16 pages | Phys. Rev. D 97, 054011 (2018) | 10.1103/PhysRevD.97.054011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an improved study of the electromagnetic form factors of the
nucleon and of the Roper-nucleon transition using an extended version of the
effective action of soft-wall AdS/QCD. We include novel contribution from
additional non-minimal terms, which do not renormalize the charge and do not
change the normali... | [
{
"created": "Fri, 22 Dec 2017 11:57:44 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Dec 2017 14:02:31 GMT",
"version": "v2"
}
] | 2018-03-21 | [
[
"Gutsche",
"Thomas",
""
],
[
"Lyubovitskij",
"Valery E.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We present an improved study of the electromagnetic form factors of the nucleon and of the Roper-nucleon transition using an extended version of the effective action of soft-wall AdS/QCD. We include novel contribution from additional non-minimal terms, which do not renormalize the charge and do not change the normaliza... |
1312.4150 | Doyoun Kim | Doyoun Kim, Peter Athron, Csaba Bal\'azs, Benjamin Farmer and Elliot
Hutchison | Bayesian naturalness of the CMSSM and CNMSSM | 8 pages and 5 figures | Phys. Rev. D 90, 055008 (2014) | 10.1103/PhysRevD.90.055008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent discovery of the 125.5 GeV Higgs boson at the LHC has fueled
interest in the next-to-minimal supersymmetric standard model (NMSSM) as it may
require less fine-tuning than the minimal model to accommodate such a heavy
Higgs. To this end we present Bayesian naturalness priors to quantify
fine-tuning in the (... | [
{
"created": "Sun, 15 Dec 2013 14:29:56 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Sep 2014 04:21:36 GMT",
"version": "v2"
}
] | 2014-09-17 | [
[
"Kim",
"Doyoun",
""
],
[
"Athron",
"Peter",
""
],
[
"Balázs",
"Csaba",
""
],
[
"Farmer",
"Benjamin",
""
],
[
"Hutchison",
"Elliot",
""
]
] | The recent discovery of the 125.5 GeV Higgs boson at the LHC has fueled interest in the next-to-minimal supersymmetric standard model (NMSSM) as it may require less fine-tuning than the minimal model to accommodate such a heavy Higgs. To this end we present Bayesian naturalness priors to quantify fine-tuning in the (N)... |
hep-ph/0509332 | Chris Quigg | Chris Quigg | Hadronic Physics and Exotics | Plenary lecture at the International Europhysics Conference on High
Energy Physics, Lisbon, July 2005. 15 pages, uses class PoS. Added references | PoS HEP2005:400,2006 | null | FERMILAB-CONF-05/356-T | hep-ph | null | I report on the state of hadronic physics and spectroscopy as reflected in
contributions to the HEP2005 Europhysics Conference. Topics of interest include
lattice field theory calculations of the hadron spectrum, the continuing quest
to account for the proton's spin, pentaquarks, high-statistics Dalitz-plot
analyses,... | [
{
"created": "Wed, 28 Sep 2005 18:03:20 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Nov 2005 19:35:10 GMT",
"version": "v2"
}
] | 2009-05-05 | [
[
"Quigg",
"Chris",
""
]
] | I report on the state of hadronic physics and spectroscopy as reflected in contributions to the HEP2005 Europhysics Conference. Topics of interest include lattice field theory calculations of the hadron spectrum, the continuing quest to account for the proton's spin, pentaquarks, high-statistics Dalitz-plot analyses, e... |
2303.16965 | Pablo Olgoso | G. Guedes, P. Olgoso, J. Santiago | Towards the one loop IR/UV dictionary in the SMEFT: one loop generated
operators from new scalars and fermions | 27 pages, 6 figures, one ancillary file | null | null | DESY-23-040 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | Effective field theories offer a rationale to classify new physics models
based on the size of their contribution to the effective Lagrangian, and
therefore to experimental observables. A complete classification can be
obtained, at a fixed order in perturbation theory, in the form of IR/UV
dictionaries. We report on ... | [
{
"created": "Wed, 29 Mar 2023 18:59:24 GMT",
"version": "v1"
}
] | 2023-03-31 | [
[
"Guedes",
"G.",
""
],
[
"Olgoso",
"P.",
""
],
[
"Santiago",
"J.",
""
]
] | Effective field theories offer a rationale to classify new physics models based on the size of their contribution to the effective Lagrangian, and therefore to experimental observables. A complete classification can be obtained, at a fixed order in perturbation theory, in the form of IR/UV dictionaries. We report on th... |
2201.00024 | Olivier Lennon | Olivier Lennon | Q-balls with Multiple Charges and Cores | 17+2 pages | null | null | OUTP-21-31P | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Q-balls -- whether in the single-field or multi-field context -- are usually
studied in theories containing only one stabilising symmetry. However, this is
not the most general scenario. In this paper, we study a class of theories with
multiple symmetries. We consider both the traditional thin- and thick-wall
limits ... | [
{
"created": "Fri, 31 Dec 2021 19:00:09 GMT",
"version": "v1"
}
] | 2022-01-04 | [
[
"Lennon",
"Olivier",
""
]
] | Q-balls -- whether in the single-field or multi-field context -- are usually studied in theories containing only one stabilising symmetry. However, this is not the most general scenario. In this paper, we study a class of theories with multiple symmetries. We consider both the traditional thin- and thick-wall limits of... |
2010.07940 | Melissa van Beekveld | Melissa van Beekveld, Sascha Caron, Luc Hendriks, Paul Jackson, Adam
Leinweber, Sydney Otten, Riley Patrick, Roberto Ruiz de Austri, Marco
Santoni, Martin White | Combining outlier analysis algorithms to identify new physics at the LHC | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The lack of evidence for new physics at the Large Hadron Collider so far has
prompted the development of model-independent search techniques. In this study,
we compare the anomaly scores of a variety of anomaly detection techniques: an
isolation forest, a Gaussian mixture model, a static autoencoder, and a
$\beta$-va... | [
{
"created": "Thu, 15 Oct 2020 18:00:00 GMT",
"version": "v1"
}
] | 2020-10-19 | [
[
"van Beekveld",
"Melissa",
""
],
[
"Caron",
"Sascha",
""
],
[
"Hendriks",
"Luc",
""
],
[
"Jackson",
"Paul",
""
],
[
"Leinweber",
"Adam",
""
],
[
"Otten",
"Sydney",
""
],
[
"Patrick",
"Riley",
""
],
[
... | The lack of evidence for new physics at the Large Hadron Collider so far has prompted the development of model-independent search techniques. In this study, we compare the anomaly scores of a variety of anomaly detection techniques: an isolation forest, a Gaussian mixture model, a static autoencoder, and a $\beta$-vari... |
2204.11896 | Masaki Yamada | Takanori Sato, Fuminobu Takahashi, Masaki Yamada | Gravitational production of dark photon dark matter with mass generated
by the Higgs mechanism | 22 pages, 5 figures | null | 10.1088/1475-7516/2022/08/022 | TU-1151 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the gravitational production of dark photon dark matter during
inflation, when dark photons acquire mass by the Higgs mechanism. In the
previous study, it was assumed that the dark photon has a St\"uckelberg mass,
or a mass generated by the Higgs mechanism with a sufficiently heavy Higgs
boson. In this paper... | [
{
"created": "Mon, 25 Apr 2022 18:03:42 GMT",
"version": "v1"
}
] | 2022-08-17 | [
[
"Sato",
"Takanori",
""
],
[
"Takahashi",
"Fuminobu",
""
],
[
"Yamada",
"Masaki",
""
]
] | We study the gravitational production of dark photon dark matter during inflation, when dark photons acquire mass by the Higgs mechanism. In the previous study, it was assumed that the dark photon has a St\"uckelberg mass, or a mass generated by the Higgs mechanism with a sufficiently heavy Higgs boson. In this paper w... |
1102.3844 | Eleni Vryonidou | W.J. Stirling, E. Vryonidou, J.D. Wells | Eikonal regime of gravity-induced scattering at higher energy proton
colliders | 22 pages, 20 figures, one reference added | Eur.Phys.J.C71:1642,2011 | 10.1140/epjc/s10052-011-1642-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute transplanckian parton scattering in flat extra-dimensional
theories at the LHC and at the recently discussed high-energy upgrade (HE LHC).
We report new leading-order calculations of the QCD background. We apply
appropriate cuts to satisfy the necessary conditions for the eikonal
approximation to be valid ... | [
{
"created": "Fri, 18 Feb 2011 14:27:48 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jun 2011 09:34:16 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Jun 2011 10:35:01 GMT",
"version": "v3"
}
] | 2011-06-15 | [
[
"Stirling",
"W. J.",
""
],
[
"Vryonidou",
"E.",
""
],
[
"Wells",
"J. D.",
""
]
] | We compute transplanckian parton scattering in flat extra-dimensional theories at the LHC and at the recently discussed high-energy upgrade (HE LHC). We report new leading-order calculations of the QCD background. We apply appropriate cuts to satisfy the necessary conditions for the eikonal approximation to be valid wh... |
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