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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2307.02546 | Martin Hoferichter | Martin Hoferichter, Bai-Long Hoid, Bastian Kubis, Dominic Schuh | Isospin-breaking effects in the three-pion contribution to hadronic
vacuum polarization | 29 pages, 4 figures, result for $\bar \eta_{3\pi}$ included as
supplementary material; journal version | JHEP 08 (2023) 208 | 10.1007/JHEP08(2023)208 | INT-PUB-23-021 | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Isospin-breaking (IB) effects are required for an evaluation of hadronic
vacuum polarization at subpercent precision. While the dominant contributions
arise from the $e^+e^-\to\pi^+\pi^-$ channel, also IB in the subleading
channels can become relevant for a detailed understanding, e.g., of the
comparison to lattice Q... | [
{
"created": "Wed, 5 Jul 2023 18:00:03 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Aug 2023 11:23:32 GMT",
"version": "v2"
}
] | 2023-08-31 | [
[
"Hoferichter",
"Martin",
""
],
[
"Hoid",
"Bai-Long",
""
],
[
"Kubis",
"Bastian",
""
],
[
"Schuh",
"Dominic",
""
]
] | Isospin-breaking (IB) effects are required for an evaluation of hadronic vacuum polarization at subpercent precision. While the dominant contributions arise from the $e^+e^-\to\pi^+\pi^-$ channel, also IB in the subleading channels can become relevant for a detailed understanding, e.g., of the comparison to lattice QCD... |
1304.0080 | Jorge Portoles | A. Filipuzzi, J. Portoles and P. Ruiz-Femenia (IFIC, CSIC - U.
Valencia) | Zeros of the $W_L Z_L \rightarrow W_L Z_L$ amplitude: With or without a
light Higgs | Talk at the 7th International Workshop on Chiral Dynamics, August
6-10, 2012, Thomas Jefferson National Accelerator Facility, 7 pages, 2
figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of a new strong interacting sector around E ~ 1 TeV is a common
feature of Higgsless electroweak theories but also of theories with a light
Higgs, for instance, when this is not elementary. In those schemes, this new
interaction could be at the origin of an extended spectra with, in particular,
spin-1 r... | [
{
"created": "Sat, 30 Mar 2013 09:49:17 GMT",
"version": "v1"
}
] | 2013-04-02 | [
[
"Filipuzzi",
"A.",
"",
"IFIC, CSIC - U.\n Valencia"
],
[
"Portoles",
"J.",
"",
"IFIC, CSIC - U.\n Valencia"
],
[
"Ruiz-Femenia",
"P.",
"",
"IFIC, CSIC - U.\n Valencia"
]
] | The existence of a new strong interacting sector around E ~ 1 TeV is a common feature of Higgsless electroweak theories but also of theories with a light Higgs, for instance, when this is not elementary. In those schemes, this new interaction could be at the origin of an extended spectra with, in particular, spin-1 res... |
2203.02520 | Yoxara S\'anchez Villamizar | A. Alves, L. Duarte, S. Kovalenko, Y. M. Oviedo-Torres, F. S. Queiroz,
Y. S. Villamizar | Constraining 3-3-1 Models at the LHC and Future Hadron Colliders | 9 pages, 6 figures, 4 tables | null | 10.1103/PhysRevD.106.055027 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In this work, we derive lower mass bounds on the Z' gauge boson based on the
dilepton data from LHC with 13 TeV of center-of-mass energy, and forecast the
sensitivity of the High-Luminosity-LHC with $L=3000 fb^{-1}$, the High-Energy
LHC with $\sqrt{s}=27$ TeV, and also at the Future Circular Collider with
$\sqrt{s}=1... | [
{
"created": "Fri, 4 Mar 2022 19:00:25 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Aug 2022 13:52:21 GMT",
"version": "v2"
}
] | 2022-10-05 | [
[
"Alves",
"A.",
""
],
[
"Duarte",
"L.",
""
],
[
"Kovalenko",
"S.",
""
],
[
"Oviedo-Torres",
"Y. M.",
""
],
[
"Queiroz",
"F. S.",
""
],
[
"Villamizar",
"Y. S.",
""
]
] | In this work, we derive lower mass bounds on the Z' gauge boson based on the dilepton data from LHC with 13 TeV of center-of-mass energy, and forecast the sensitivity of the High-Luminosity-LHC with $L=3000 fb^{-1}$, the High-Energy LHC with $\sqrt{s}=27$ TeV, and also at the Future Circular Collider with $\sqrt{s}=100... |
hep-ph/0103267 | Zuo-tang Liang | Qing-hua Xu, Chun-xiu Liu and Zuo-tang Liang | Spin alignment of vector meson in e+e- annihilation at Z0 pole | 15 pages, 2 fgiures; submitted to Phys. Rev. D | Phys.Rev.D63:111301,2001 | 10.1103/PhysRevD.63.111301 | null | hep-ph | null | We calculate the spin density matrix of the vector meson produced in e+e-
annihilation at Z^0 pole. We show that the data imply a significant
polarization for the antiquark which is created in the fragmentation process of
the polarized initial quark and combines with the fragmenting quark to form the
vector meson. Th... | [
{
"created": "Sun, 25 Mar 2001 09:28:59 GMT",
"version": "v1"
}
] | 2009-12-31 | [
[
"Xu",
"Qing-hua",
""
],
[
"Liu",
"Chun-xiu",
""
],
[
"Liang",
"Zuo-tang",
""
]
] | We calculate the spin density matrix of the vector meson produced in e+e- annihilation at Z^0 pole. We show that the data imply a significant polarization for the antiquark which is created in the fragmentation process of the polarized initial quark and combines with the fragmenting quark to form the vector meson. The ... |
1011.5363 | Andr\'as Ag\'ocs | A. G. Ag\'ocs, G. G. Barnaf\"oldi, P. L\'evai | Jets and Underlying Events at LHC Energies | 4 pages, 2 figures, Proceedings of Hot Quarks 2010, 21-26 June 2010
Las Londe Les Maures; to appear in Journal of Physics: Conference Series | J.Phys.Conf.Ser.270:012017,2011 | 10.1088/1742-6596/270/1/012017 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | Jet-matter interaction remains a central question and a theoretical challenge
in heavy-ion physics and might become important in high-multiplicity events in
proton-proton collisions at LHC energies. Full jet measurement at LHC offer the
proper tool to investigate energy loss process and fragmentation of hard parton
i... | [
{
"created": "Wed, 24 Nov 2010 12:58:01 GMT",
"version": "v1"
}
] | 2011-03-18 | [
[
"Agócs",
"A. G.",
""
],
[
"Barnaföldi",
"G. G.",
""
],
[
"Lévai",
"P.",
""
]
] | Jet-matter interaction remains a central question and a theoretical challenge in heavy-ion physics and might become important in high-multiplicity events in proton-proton collisions at LHC energies. Full jet measurement at LHC offer the proper tool to investigate energy loss process and fragmentation of hard parton in ... |
1811.04260 | Jialun Ping | Hongxia Huang, Jialun Ping | Investigating the hidden-charm and hidden-bottom pentaquark resonances
in scattering process | 9 pages, 8 figures | Phys. Rev. D 99, 014010 (2019) | 10.1103/PhysRevD.99.014010 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of quark delocalization color screening model, both the
hidden-charm and hidden-bottom pentaquark resonances are studied in the
hadron-hadron scattering process. A few narrow pentaquark resonances with
hidden-charm above $4.2$ GeV, and some narrow pentaquark resonances with
hidden-bottom above $11$ G... | [
{
"created": "Sat, 10 Nov 2018 14:27:33 GMT",
"version": "v1"
}
] | 2019-01-16 | [
[
"Huang",
"Hongxia",
""
],
[
"Ping",
"Jialun",
""
]
] | In the framework of quark delocalization color screening model, both the hidden-charm and hidden-bottom pentaquark resonances are studied in the hadron-hadron scattering process. A few narrow pentaquark resonances with hidden-charm above $4.2$ GeV, and some narrow pentaquark resonances with hidden-bottom above $11$ GeV... |
1710.02195 | Pierre Sikivie | Sankha S. Chakrabarty, Seishi Enomoto, Yaqi Han, Pierre Sikivie and
Elisa M. Todarello | Gravitational self-interactions of a degenerate quantum scalar field | 39 pages, 3 figures. A more detailed discussion of the duration of
classicality is given, correcting relatively inconsequential
errors/misunderstandings in the original version of this paper | Phys. Rev. D 97, 043531 (2018) | 10.1103/PhysRevD.97.043531 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop a formalism to help calculate in quantum field theory the
departures from the description of a system by classical field equations. We
apply the formalism to a homogeneous condensate with attractive contact
interactions and to a homogeneous self-gravitating condensate in critical
expansion. In their classi... | [
{
"created": "Thu, 5 Oct 2017 20:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jan 2018 22:28:35 GMT",
"version": "v2"
}
] | 2018-03-07 | [
[
"Chakrabarty",
"Sankha S.",
""
],
[
"Enomoto",
"Seishi",
""
],
[
"Han",
"Yaqi",
""
],
[
"Sikivie",
"Pierre",
""
],
[
"Todarello",
"Elisa M.",
""
]
] | We develop a formalism to help calculate in quantum field theory the departures from the description of a system by classical field equations. We apply the formalism to a homogeneous condensate with attractive contact interactions and to a homogeneous self-gravitating condensate in critical expansion. In their classica... |
hep-ph/0512155 | Szabolcs Borsanyi | Jurgen Berges, Szabolcs Borsanyi (Heidelberg) | Range of validity of transport equations | 23 latex pages, 9 figures | Phys.Rev.D74:045022,2006 | 10.1103/PhysRevD.74.045022 | null | hep-ph | null | Transport equations can be derived from quantum field theory assuming a loss
of information about the details of the initial state and a gradient expansion.
While the latter can be systematically improved, the assumption about a memory
loss is in general not controlled by a small expansion parameter. We determine
the... | [
{
"created": "Mon, 12 Dec 2005 20:39:36 GMT",
"version": "v1"
}
] | 2010-02-04 | [
[
"Berges",
"Jurgen",
"",
"Heidelberg"
],
[
"Borsanyi",
"Szabolcs",
"",
"Heidelberg"
]
] | Transport equations can be derived from quantum field theory assuming a loss of information about the details of the initial state and a gradient expansion. While the latter can be systematically improved, the assumption about a memory loss is in general not controlled by a small expansion parameter. We determine the r... |
1206.4421 | Ik Jae Shin | Kyung Kiu Kim, Youngman Kim, Ik Jae Shin | Equations of state and compact stars in gauge/gravity duality | 15 pages, 9 figures, v2: version accepted for publication in JHEP | null | 10.1007/JHEP11(2012)045 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new doorway to study the interplay between equations of state of
dense matter and compact stars in gauge/gravity correspondence. For this we
construct a bulk geometry near the boundary of five-dimensional spacetime. By
solving a constraint equation derived from the bulk equation of motion together
with t... | [
{
"created": "Wed, 20 Jun 2012 09:10:47 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Nov 2012 02:16:23 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Kim",
"Kyung Kiu",
""
],
[
"Kim",
"Youngman",
""
],
[
"Shin",
"Ik Jae",
""
]
] | We propose a new doorway to study the interplay between equations of state of dense matter and compact stars in gauge/gravity correspondence. For this we construct a bulk geometry near the boundary of five-dimensional spacetime. By solving a constraint equation derived from the bulk equation of motion together with the... |
1609.01346 | F\'elix Francisco Gonz\'alez Canales | Felix Gonzalez-Canales | The remnant CP transformation and its implications | To be published in Journal of Physics Conference Series (IOP). Joint
Proceedings of the XV Mexican Workshop on Particles and Fields & the XXX
Annual Meeting of the Division of Particles and Fields of the Mexican
Physical Society | null | 10.1088/1742-6596/761/1/012046 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of remnant CP transformations, I briefly discuss a generalized
$\mu-\tau$ reflection symmetry, where the "Majorana" phases have CP conserving
values, which are directly related with the CP parities of neutrino states.
Also, one finds that the "Dirac-like" CP violation phase is correlated with the
atmos... | [
{
"created": "Mon, 5 Sep 2016 22:32:05 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Gonzalez-Canales",
"Felix",
""
]
] | In the context of remnant CP transformations, I briefly discuss a generalized $\mu-\tau$ reflection symmetry, where the "Majorana" phases have CP conserving values, which are directly related with the CP parities of neutrino states. Also, one finds that the "Dirac-like" CP violation phase is correlated with the atmosph... |
hep-ph/9810266 | Carlos Munoz | J.A. Casas, A. Ibarra and C. Mu\~noz | Phenomenological viability of string and M-theory scenarios | 18 pages + 10 figures, PostScript file | Nucl.Phys. B554 (1999) 67-85 | 10.1016/S0550-3213(99)00065-6 | IEM-FT-183/98, FTUAM 98/18, IFT-UAM/CSIC-98-15 | hep-ph | null | We analyze the constraints that a correct phenomenology and the absence of
dangerous charge and color breaking (CCB) minima or unbounded from below (UFB)
directions impose on the parameter space of different superstring and M-theory
scenarios. Namely, we analyze in detail the case where supersymmetry (SUSY)
breaking ... | [
{
"created": "Tue, 6 Oct 1998 18:32:02 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Casas",
"J. A.",
""
],
[
"Ibarra",
"A.",
""
],
[
"Muñoz",
"C.",
""
]
] | We analyze the constraints that a correct phenomenology and the absence of dangerous charge and color breaking (CCB) minima or unbounded from below (UFB) directions impose on the parameter space of different superstring and M-theory scenarios. Namely, we analyze in detail the case where supersymmetry (SUSY) breaking is... |
hep-ph/9405335 | Ian Balitsky | I.Balitsky | Instanton interactions and non-perturbative particle production in QCD | 28p., PSU/TH/146. Talk presented at the Workshop `Continuous Advances
in QCD', Minneapolis, Feb 1994 | null | null | null | hep-ph | null | I discuss the possible instanton-induced multiparticle production in hard
processes in QCD Figures are available upon request
| [
{
"created": "Thu, 19 May 1994 20:47:07 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Balitsky",
"I.",
""
]
] | I discuss the possible instanton-induced multiparticle production in hard processes in QCD Figures are available upon request |
1901.11361 | Siddhartha Karmakar | Siddhartha Karmakar, Subhendu Rakshit | Relaxed constraints on the heavy scalar masses in 2HDM | 32 pages, to appear in Physical Review D | Phys. Rev. D 100, 055016 (2019) | 10.1103/PhysRevD.100.055016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the wake of new scalar searches at LHC in various channels, it is
interesting to investigate the sacrosanctity of the constraints on the masses
and couplings of the heavier scalars in a two-Higgs-doublet model (2HDM). We
consider the effects of new physics beyond a 2HDM encoded in terms of bosonic
dim-6 operators.... | [
{
"created": "Thu, 31 Jan 2019 14:07:33 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Aug 2019 17:03:28 GMT",
"version": "v2"
}
] | 2019-09-25 | [
[
"Karmakar",
"Siddhartha",
""
],
[
"Rakshit",
"Subhendu",
""
]
] | In the wake of new scalar searches at LHC in various channels, it is interesting to investigate the sacrosanctity of the constraints on the masses and couplings of the heavier scalars in a two-Higgs-doublet model (2HDM). We consider the effects of new physics beyond a 2HDM encoded in terms of bosonic dim-6 operators. A... |
1303.2534 | Tarak Thakore Mr. | Tarak Thakore (TIFR, Mumbai), Anushree Ghosh (Harish-Chandra Res.
Inst.), Sandhya Choubey (Harish-Chandra Res. Inst.), Amol Dighe (TIFR,
Mumbai) | The Reach of INO for Atmospheric Neutrino Oscillation Parameters | 19 pages, 18 pdf figures, Uses pdflatex | JHEP 1305 (2013) 058 | 10.1007/JHEP05(2013)058 | TIFR/TH/13-06 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The India-based Neutrino Observatory (INO) will host a 50 kt magnetized iron
calorimeter (ICAL@INO) for the study of atmospheric neutrinos. Using the
detector resolutions and efficiencies obtained by the INO collaboration from a
full-detector GEANT4-based simulation, we determine the reach of this
experiment for the ... | [
{
"created": "Mon, 11 Mar 2013 14:25:46 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jun 2013 05:38:25 GMT",
"version": "v2"
}
] | 2013-06-07 | [
[
"Thakore",
"Tarak",
"",
"TIFR, Mumbai"
],
[
"Ghosh",
"Anushree",
"",
"Harish-Chandra Res.\n Inst."
],
[
"Choubey",
"Sandhya",
"",
"Harish-Chandra Res. Inst."
],
[
"Dighe",
"Amol",
"",
"TIFR,\n Mumbai"
]
] | The India-based Neutrino Observatory (INO) will host a 50 kt magnetized iron calorimeter (ICAL@INO) for the study of atmospheric neutrinos. Using the detector resolutions and efficiencies obtained by the INO collaboration from a full-detector GEANT4-based simulation, we determine the reach of this experiment for the me... |
hep-ph/0102030 | Shinji Komine | Shinji Komine | Higgs mass and b to s gamma constraints on SUSY models with no-scale
boundary condition | 16 pages, 9 figures | null | null | null | hep-ph | null | No-scale structure of the Kahler potential is obtained in many types of
supersymmetric models. In this paper, phenomenological aspects of these models
are investigated with special attention to the current Higgs mass bound at LEP
and b \to s \gamma result at the CLEO. When the boundary condition is given at
the GUT s... | [
{
"created": "Sun, 4 Feb 2001 07:12:38 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Mar 2001 03:45:18 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Komine",
"Shinji",
""
]
] | No-scale structure of the Kahler potential is obtained in many types of supersymmetric models. In this paper, phenomenological aspects of these models are investigated with special attention to the current Higgs mass bound at LEP and b \to s \gamma result at the CLEO. When the boundary condition is given at the GUT sca... |
2007.03908 | Andrej Arbuzov | Andrej Arbuzov, Serge Bondarenko, Lidia Kalinovskaya | Asymmetries in Processes of Electron-Positron Annihilation | 18 pages, 10 figures, references are updated | published in Symmetry 12(7), (2020), 1132 | 10.3390/sym12071132 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Processes of electron-positron annihilation into a pair of fermions were
considered. Forward-backward and left-right asymmetries were studied, taking
into account polarization of initial and final particles. Complete 1-loop
electroweak radiative corrections were included. A wide energy range including
the $Z$ boson p... | [
{
"created": "Wed, 8 Jul 2020 05:50:42 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Jul 2020 09:57:51 GMT",
"version": "v2"
}
] | 2020-07-24 | [
[
"Arbuzov",
"Andrej",
""
],
[
"Bondarenko",
"Serge",
""
],
[
"Kalinovskaya",
"Lidia",
""
]
] | Processes of electron-positron annihilation into a pair of fermions were considered. Forward-backward and left-right asymmetries were studied, taking into account polarization of initial and final particles. Complete 1-loop electroweak radiative corrections were included. A wide energy range including the $Z$ boson pea... |
1303.7009 | Benjamin Nachman | Benjamin Nachman and Christopher G. Lester | Significance Variables | 21 pages, 7 figures | Phys. Rev. D 88, 075013 (2013) | 10.1103/PhysRevD.88.075013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many particle physics analyses which need to discriminate some background
process from a signal ignore event-by-event resolutions of kinematic variables.
Adding this information, as is done for missing momentum significance, can only
improve the power of existing techniques. We therefore propose the use of
significan... | [
{
"created": "Wed, 27 Mar 2013 23:57:11 GMT",
"version": "v1"
}
] | 2013-10-30 | [
[
"Nachman",
"Benjamin",
""
],
[
"Lester",
"Christopher G.",
""
]
] | Many particle physics analyses which need to discriminate some background process from a signal ignore event-by-event resolutions of kinematic variables. Adding this information, as is done for missing momentum significance, can only improve the power of existing techniques. We therefore propose the use of significance... |
hep-ph/0611104 | Alexander Studenikin | Alexander Studenikin | Neutrinos and electrons in background matter | submitted to J.Phys.: Conference Series (Proceedings of Neutrino 2006
Conference, June 2006, Santa Fe, New Mexico) | Nuclear Physics B (Proc. Suppl.) 221 (2011) 400 | 10.1016/j.nuclphysbps.2011.10.048 | null | hep-ph | null | We present a rather powerful method in investigations of different phenomena
that can appear when neutrinos and electrons propagate in background matter.
This method is based on the use of the modified Dirac equations for particles
wave functions, in which the correspondent effective potentials accounting for
the mat... | [
{
"created": "Wed, 8 Nov 2006 18:12:09 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Studenikin",
"Alexander",
""
]
] | We present a rather powerful method in investigations of different phenomena that can appear when neutrinos and electrons propagate in background matter. This method is based on the use of the modified Dirac equations for particles wave functions, in which the correspondent effective potentials accounting for the matte... |
0905.2986 | Jing Shao | Gordon Kane, Piyush Kumar and Jing Shao | CP-violating Phases in M-theory and Implications for EDMs | 15 pages, 5 figures; v2: references added, minor clarifications,
version published in Physical Review D | Phys.Rev.D82:055005,2010 | 10.1103/PhysRevD.82.055005 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that in effective theories arising from a class of N=1
fluxless compactifications of M-theory on a G2 manifold with low energy
supersymmetry, CP-violating phases do not appear in the soft-breaking
Lagrangian except via the Yukawas appearing in the trilinear parameters. Such a
mechanism may be present i... | [
{
"created": "Mon, 18 May 2009 21:11:55 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jan 2011 22:13:12 GMT",
"version": "v2"
}
] | 2011-01-26 | [
[
"Kane",
"Gordon",
""
],
[
"Kumar",
"Piyush",
""
],
[
"Shao",
"Jing",
""
]
] | We demonstrate that in effective theories arising from a class of N=1 fluxless compactifications of M-theory on a G2 manifold with low energy supersymmetry, CP-violating phases do not appear in the soft-breaking Lagrangian except via the Yukawas appearing in the trilinear parameters. Such a mechanism may be present in ... |
0903.5540 | Marina Nielsen | Raphael M. Albuquerque, Mirian E. Bracco and Marina Nielsen | A QCD sum rule calculation for the Y(4140) narrow structure | 7 pages, 4 eps figures | null | 10.1016/j.physletb.2009.06.022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the QCD sum rules to evaluate the mass of a possible scalar mesonic
state that couples to a molecular $D_{s}^{*}\bar{D}_s^{*}$ current. We find a
mass $m_{D_s^*D_s^*}=(4.14\pm 0.09)$ GeV, which is in a excellent agreement
with the recently observed Y(4140) charmonium state. We consider the
contributions of con... | [
{
"created": "Tue, 31 Mar 2009 19:03:52 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Albuquerque",
"Raphael M.",
""
],
[
"Bracco",
"Mirian E.",
""
],
[
"Nielsen",
"Marina",
""
]
] | We use the QCD sum rules to evaluate the mass of a possible scalar mesonic state that couples to a molecular $D_{s}^{*}\bar{D}_s^{*}$ current. We find a mass $m_{D_s^*D_s^*}=(4.14\pm 0.09)$ GeV, which is in a excellent agreement with the recently observed Y(4140) charmonium state. We consider the contributions of conde... |
0909.3047 | David d'Enterria | David d'Enterria and Jean-Philippe Lansberg | Study of Higgs boson production and its b-bbar decay in gamma-gamma
processes in proton-nucleus collisions at the LHC | 22 pages, 8 figures. Tiny changes. Version as published | Phys.Rev.D81:014004,2010 | 10.1103/PhysRevD.81.014004 | SLAC-PUB-13786 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore for the first time the possibilities to measure an
intermediate-mass (mH = 115-140 GeV/c^2) Standard-Model Higgs boson in
electromagnetic proton-lead (pPb) interactions at the CERN Large Hadron
Collider (LHC) via its b-bbar decay. Using equivalent Weizsaecker-Williams
photon fluxes and Higgs effective fiel... | [
{
"created": "Wed, 16 Sep 2009 16:08:08 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Sep 2009 18:56:59 GMT",
"version": "v2"
},
{
"created": "Mon, 11 Jan 2010 17:47:14 GMT",
"version": "v3"
}
] | 2010-01-27 | [
[
"d'Enterria",
"David",
""
],
[
"Lansberg",
"Jean-Philippe",
""
]
] | We explore for the first time the possibilities to measure an intermediate-mass (mH = 115-140 GeV/c^2) Standard-Model Higgs boson in electromagnetic proton-lead (pPb) interactions at the CERN Large Hadron Collider (LHC) via its b-bbar decay. Using equivalent Weizsaecker-Williams photon fluxes and Higgs effective field ... |
1610.07922 | Reisaburo Tanaka | D. de Florian, C. Grojean, F. Maltoni, C. Mariotti, A. Nikitenko, M.
Pieri, P. Savard, M. Schumacher, R. Tanaka (eds.), R. Aggleton, M. Ahmad, B.
Allanach, C. Anastasiou, W. Astill, S. Badger, M. Badziak, J. Baglio, E.
Bagnaschi, A. Ballestrero, A. Banfi, D. Barducci, M. Beckingham, C. Becot, G.
B\'elanger, J. ... | Handbook of LHC Higgs Cross Sections: 4. Deciphering the Nature of the
Higgs Sector | 869 pages, 295 figures, 248 tables and 1645 citations. Working Group
web page: https://twiki.cern.ch/twiki/bin/view/LHCPhysics/LHCHXSWG | null | 10.23731/CYRM-2017-002 | CERN Yellow Reports: Monographs Volume 2/2017 (CERN--2017--002-M) | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | This Report summarizes the results of the activities of the LHC Higgs Cross
Section Working Group in the period 2014-2016. The main goal of the working
group was to present the state-of-the-art of Higgs physics at the LHC,
integrating all new results that have appeared in the last few years. The first
part compiles t... | [
{
"created": "Tue, 25 Oct 2016 15:30:43 GMT",
"version": "v1"
},
{
"created": "Mon, 15 May 2017 16:42:19 GMT",
"version": "v2"
}
] | 2017-05-16 | [
[
"de Florian",
"D.",
"",
"eds."
],
[
"Grojean",
"C.",
"",
"eds."
],
[
"Maltoni",
"F.",
"",
"eds."
],
[
"Mariotti",
"C.",
"",
"eds."
],
[
"Nikitenko",
"A.",
"",
"eds."
],
[
"Pieri",
"M.",
"",
"eds."
... | This Report summarizes the results of the activities of the LHC Higgs Cross Section Working Group in the period 2014-2016. The main goal of the working group was to present the state-of-the-art of Higgs physics at the LHC, integrating all new results that have appeared in the last few years. The first part compiles the... |
1611.06020 | Jens Braun | Paul Springer, Jens Braun, Stefan Rechenberger, Fabian Rennecke | QCD-inspired determination of NJL model parameters | 10 pages, 4 figures, Contribution to the proceedings of "XIIth Quark
Confinement and the Hadron Spectrum" in Thessaloniki, Greece, Aug 28 - Sep 4,
2016 | null | 10.1051/epjconf/201713703022 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD phase diagram at finite temperature and density has attracted
considerable interest over many decades now, not least because of its relevance
for a better understanding of heavy-ion collision experiments. Models provide
some insight into the QCD phase structure but usually rely on various
parameters. Based on... | [
{
"created": "Fri, 18 Nov 2016 09:36:20 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Springer",
"Paul",
""
],
[
"Braun",
"Jens",
""
],
[
"Rechenberger",
"Stefan",
""
],
[
"Rennecke",
"Fabian",
""
]
] | The QCD phase diagram at finite temperature and density has attracted considerable interest over many decades now, not least because of its relevance for a better understanding of heavy-ion collision experiments. Models provide some insight into the QCD phase structure but usually rely on various parameters. Based on r... |
1101.4272 | Ye-Ling Zhou | Harald Fritzsch, Zhi-zhong Xing, Ye-Ling Zhou | Non-Hermitian Perturbations to the Fritzsch Textures of Lepton and Quark
Mass Matrices | 14 pages, 4 figures. More discussions added. Accepted for publication
in PLB | Phys.Lett.B697:357-363,2011 | 10.1016/j.physletb.2011.02.026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that non-Hermitian and nearest-neighbor-interacting perturbations to
the Fritzsch textures of lepton and quark mass matrices can make both of them
fit current experimental data very well. In particular, we obtain \theta_{23}
\simeq 45^\circ for the atmospheric neutrino mixing angle and predict
\theta_{13} \si... | [
{
"created": "Sat, 22 Jan 2011 08:16:27 GMT",
"version": "v1"
},
{
"created": "Sat, 12 Feb 2011 03:09:47 GMT",
"version": "v2"
}
] | 2011-03-02 | [
[
"Fritzsch",
"Harald",
""
],
[
"Xing",
"Zhi-zhong",
""
],
[
"Zhou",
"Ye-Ling",
""
]
] | We show that non-Hermitian and nearest-neighbor-interacting perturbations to the Fritzsch textures of lepton and quark mass matrices can make both of them fit current experimental data very well. In particular, we obtain \theta_{23} \simeq 45^\circ for the atmospheric neutrino mixing angle and predict \theta_{13} \sime... |
hep-ph/0307239 | Knecht | Marc Knecht | The anomalous magnetic moment of the muon: a theoretical introduction | Latex, 44 pages, 15 figures | Lect.Notes Phys.629:37-84,2004 | 10.1007/b98411 | CPT-2003/P.4525 | hep-ph | null | These notes, based on the lectures delivered at the 2003 Schladming School of
Theoretical Physics, provide an introduction to the theory of the anomalous
magnetic moments of the muon and of the electron.
| [
{
"created": "Fri, 18 Jul 2003 14:04:42 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Knecht",
"Marc",
""
]
] | These notes, based on the lectures delivered at the 2003 Schladming School of Theoretical Physics, provide an introduction to the theory of the anomalous magnetic moments of the muon and of the electron. |
1210.2305 | Hiroshi Okada | Yuji Kajiyama, Hiroshi Okada, Takashi Toma | Light Dark Matter Candidate in B-L Gauged Radiative Inverse Seesaw | 10 pages, 1 table, 3 figures; version accepted for publication in
European Physical Journal C | null | 10.1140/epjc/s10052-013-2381-2 | KIAS-P12066; IPPP-12-75; DCPT-12-150 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a radiative inverse seesaw model with local B-L symmetry, in which
we extend the neutrino mass structure that is generated through a kind of
inverse seesaw framework to the more generic one than our previous work. We
focus on a real part of bosonic particle as a dark matter and investigate the
features in O(... | [
{
"created": "Mon, 8 Oct 2012 15:20:02 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Jan 2013 16:54:02 GMT",
"version": "v2"
},
{
"created": "Tue, 19 Mar 2013 14:44:03 GMT",
"version": "v3"
}
] | 2015-06-11 | [
[
"Kajiyama",
"Yuji",
""
],
[
"Okada",
"Hiroshi",
""
],
[
"Toma",
"Takashi",
""
]
] | We study a radiative inverse seesaw model with local B-L symmetry, in which we extend the neutrino mass structure that is generated through a kind of inverse seesaw framework to the more generic one than our previous work. We focus on a real part of bosonic particle as a dark matter and investigate the features in O(1-... |
1407.2128 | Gorazd Cvetic | Cesar Ayala, Gorazd Cvetic, Antonio Pineda | The bottom quark mass from the $\Upsilon(1S)$ system at NNNLO | 37 pages, 11 figures, minor changes in presentation, version to
appear in JHEP | JHEP 1409 (2014) 045 | 10.1007/JHEP09(2014)045 | USM-TH-326 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain an improved determination of the normalization constant of the
first infrared renormalon of the pole mass (and the singlet static potential).
For $N_f=3$ it reads $N_m=0.563(26)$. Charm quark effects in the bottom quark
mass determination are carefully investigated. Finally, we determine the bottom
quark ma... | [
{
"created": "Tue, 8 Jul 2014 15:12:09 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Jul 2014 15:36:22 GMT",
"version": "v2"
},
{
"created": "Mon, 8 Sep 2014 18:07:39 GMT",
"version": "v3"
}
] | 2014-09-25 | [
[
"Ayala",
"Cesar",
""
],
[
"Cvetic",
"Gorazd",
""
],
[
"Pineda",
"Antonio",
""
]
] | We obtain an improved determination of the normalization constant of the first infrared renormalon of the pole mass (and the singlet static potential). For $N_f=3$ it reads $N_m=0.563(26)$. Charm quark effects in the bottom quark mass determination are carefully investigated. Finally, we determine the bottom quark mass... |
hep-ph/9703240 | Sheldon Lee Glashow, Hpop | Sidney Coleman and Sheldon L. Glashow | Cosmic Ray and Neutrino Tests of Special Relativity | 7 pages, harvmac, 2nd revision discusses recent indications of
anisotropy of photons propagating over cosmological distances and is
otherwise clarified. Report-no: HUTP-97/A008 | Phys.Lett.B405:249-252,1997 | 10.1016/S0370-2693(97)00638-2 | null | hep-ph | null | Searches for anisotropies due to Earth's motion relative to a preferred frame
-- modern versions of the Michelson-Morley experiment -- provide precise
verifications of special relativity. We describe other tests, independent of
this motion, that are or can become even more sensitive. The existence of
high-energy cosm... | [
{
"created": "Wed, 5 Mar 1997 14:37:49 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Mar 1997 18:13:41 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Apr 1997 17:56:34 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Coleman",
"Sidney",
""
],
[
"Glashow",
"Sheldon L.",
""
]
] | Searches for anisotropies due to Earth's motion relative to a preferred frame -- modern versions of the Michelson-Morley experiment -- provide precise verifications of special relativity. We describe other tests, independent of this motion, that are or can become even more sensitive. The existence of high-energy cosmic... |
0805.1991 | Chiara Arina | Chiara Arina | Sneutrino cold dark matter in extended MSSM models | 4 pages, 2 figures, Prepared for Moriond EW session 2008, La Thuile,
Italy, 1-8 March 2008 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A thorough analysis of sneutrinos as dark matter candidates is performed, in
different classes of supersymmetric models, as is typically done for the
neutralino dark matter. First in the Minimal Supersymmetric Standard Model,
sneutrinos are marginally compatible with existing experimental bounds,
including direct det... | [
{
"created": "Wed, 14 May 2008 08:01:25 GMT",
"version": "v1"
}
] | 2008-05-15 | [
[
"Arina",
"Chiara",
""
]
] | A thorough analysis of sneutrinos as dark matter candidates is performed, in different classes of supersymmetric models, as is typically done for the neutralino dark matter. First in the Minimal Supersymmetric Standard Model, sneutrinos are marginally compatible with existing experimental bounds, including direct detec... |
hep-ph/9705244 | Marco Fabbrichesi | S. Bertolini, J.O. Eeg, M. Fabbrichesi and E.I. Lashin | The Delta I = 1/2 Rule and B_K at O(p^4) in the Chiral Expansion | Latex2e, JHEP.cls, 32 pages, 9 figures. Short-distance analysis
updated. Parts of Sects. 3 and 6 revised | Nucl.Phys. B514 (1998) 63-92 | 10.1016/S0550-3213(97)00787-6 | SISSA 4/97/EP | hep-ph | null | We calculate the hadronic matrix elements to $O(p^4)$ in the chiral expansion
for the ($\Delta S =1$) $K^0 \to 2 \pi$ decays and the ($\Delta S=2$) $\bar
K^0$-$K^0$ oscillation. This is done within the framework of the chiral quark
model. The chiral coefficients thus determined depend on the values of the
quark and g... | [
{
"created": "Tue, 6 May 1997 15:02:41 GMT",
"version": "v1"
},
{
"created": "Mon, 26 May 1997 13:33:13 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Sep 1997 17:45:49 GMT",
"version": "v3"
},
{
"created": "Mon, 24 Nov 1997 14:25:19 GMT",
"version": "v4"
},
{
"cr... | 2009-10-30 | [
[
"Bertolini",
"S.",
""
],
[
"Eeg",
"J. O.",
""
],
[
"Fabbrichesi",
"M.",
""
],
[
"Lashin",
"E. I.",
""
]
] | We calculate the hadronic matrix elements to $O(p^4)$ in the chiral expansion for the ($\Delta S =1$) $K^0 \to 2 \pi$ decays and the ($\Delta S=2$) $\bar K^0$-$K^0$ oscillation. This is done within the framework of the chiral quark model. The chiral coefficients thus determined depend on the values of the quark and glu... |
1402.1031 | Tim Ledwig | L. Alvarez-Ruso, T. Ledwig, J. Martin Camalich, M. J. Vicente Vacas | The nucleon mass and pion-nucleon sigma term from a chiral analysis of
Nf=2 lattice QCD world data | Contribution to the International Nuclear Physics Conference 2013, 4
pages, 4 figures | null | 10.1142/S2010194514600891 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the pion-mass dependence of the nucleon mass within the
covariant SU(2) baryon chiral perturbation theory up to order p4 with and
without explicit Delta(1232) degrees of freedom. We fit lattice QCD data from
several collaborations for 2 and 2+1 flavor ensembles. Here, we emphasize our
Nf=2 study where ... | [
{
"created": "Wed, 5 Feb 2014 13:12:29 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Alvarez-Ruso",
"L.",
""
],
[
"Ledwig",
"T.",
""
],
[
"Camalich",
"J. Martin",
""
],
[
"Vacas",
"M. J. Vicente",
""
]
] | We investigate the pion-mass dependence of the nucleon mass within the covariant SU(2) baryon chiral perturbation theory up to order p4 with and without explicit Delta(1232) degrees of freedom. We fit lattice QCD data from several collaborations for 2 and 2+1 flavor ensembles. Here, we emphasize our Nf=2 study where th... |
hep-ph/9503404 | Nikolai Uraltsev | N.G. Uraltsev | Do Higher Order Perturbative Corrections Upset |V_{cb}| and |V_{ub}|
Determined from Semileptonic Widths? | 16 pages, no figures; to appear in IJMPA. SUMMARY of CHANGES made for
the journal version: 1. The Comment on the Luke's theorem is added as a
footnote after Eq.(18). 2. Misprint in sign is corrected in Eq.(18) 3.
Obvious misprint in the normalization of BR(b->u) in Eqs.(25), (27) is
eliminated; the results of n... | Int.J.Mod.Phys.A11:515-532,1996 | 10.1142/S0217751X96000237 | TPI-MINN-95/5-T, UMN-TH-1332-95 | hep-ph | null | It is shown that large perturbative corrections found previously for
semileptonic beauty and charm decays are associated with using inappropriate
pole masses. The latter, in the perturbative expansion, suffer from the 1/m_Q
infrared renormalon which is absent in the widths, which leads to similar large
corrections in... | [
{
"created": "Wed, 22 Mar 1995 05:32:14 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jun 1995 14:33:05 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Uraltsev",
"N. G.",
""
]
] | It is shown that large perturbative corrections found previously for semileptonic beauty and charm decays are associated with using inappropriate pole masses. The latter, in the perturbative expansion, suffer from the 1/m_Q infrared renormalon which is absent in the widths, which leads to similar large corrections in m... |
2203.09713 | Kai Murai | Masahiro Kawasaki, Kai Murai | Lepton Asymmetric Universe | 12 pages, 1 figure | JCAP 08 (2022) 041 | 10.1088/1475-7516/2022/08/041 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent observation of $^4$He implies that our universe has a large lepton
asymmetry. We consider the Affleck-Dine (AD) mechanism for lepton number
generation. In the AD mechanism, non-topological solitons called L-balls are
produced, and the generated lepton number is confined in them. The L-balls
protect the gen... | [
{
"created": "Fri, 18 Mar 2022 03:17:29 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Nov 2022 05:46:49 GMT",
"version": "v2"
}
] | 2022-11-03 | [
[
"Kawasaki",
"Masahiro",
""
],
[
"Murai",
"Kai",
""
]
] | The recent observation of $^4$He implies that our universe has a large lepton asymmetry. We consider the Affleck-Dine (AD) mechanism for lepton number generation. In the AD mechanism, non-topological solitons called L-balls are produced, and the generated lepton number is confined in them. The L-balls protect the gener... |
2403.09783 | Garv Chauhan | Garv Chauhan, Xun-Jie Xu | Impact of the cosmic neutrino background on long-range force searches | 18 pages, 2 figures; version to appear in JHEP | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Light bosons can mediate long-range forces. We show that light bosonic
mediators interacting with a background medium, in particular, with the cosmic
neutrino background (C$\nu$B), may induce medium-dependent masses which could
effectively screen long-range forces from detection. This leads to profound
implications f... | [
{
"created": "Thu, 14 Mar 2024 18:05:12 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jul 2024 04:52:03 GMT",
"version": "v2"
}
] | 2024-07-26 | [
[
"Chauhan",
"Garv",
""
],
[
"Xu",
"Xun-Jie",
""
]
] | Light bosons can mediate long-range forces. We show that light bosonic mediators interacting with a background medium, in particular, with the cosmic neutrino background (C$\nu$B), may induce medium-dependent masses which could effectively screen long-range forces from detection. This leads to profound implications for... |
hep-ph/0111016 | R. Sekhar Chivukula | R. Sekhar Chivukula, Duane A. Dicus, and Hong-Jian He | Unitarity of Compactified Five Dimensional Yang-Mills Theory | 10 pages, 1 eps figure, discussion of deconstruction expanded,
version accepted for publication in PLB | Phys.Lett.B525:175-182,2002 | 10.1016/S0370-2693(01)01435-6 | BUHEP-01-27 and UTHEP-01-25 | hep-ph hep-th | null | Compactified five dimensional Yang-Mills theory results in an effective
four-dimensional theory with a Kaluza-Klein (KK) tower of massive vector
bosons. We explicitly demonstrate that the scattering of the massive vector
bosons is unitary at tree-level for low energies, and analyze the relationship
between the unitar... | [
{
"created": "Thu, 1 Nov 2001 18:51:59 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Nov 2001 18:39:03 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Dec 2001 12:08:44 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"Dicus",
"Duane A.",
""
],
[
"He",
"Hong-Jian",
""
]
] | Compactified five dimensional Yang-Mills theory results in an effective four-dimensional theory with a Kaluza-Klein (KK) tower of massive vector bosons. We explicitly demonstrate that the scattering of the massive vector bosons is unitary at tree-level for low energies, and analyze the relationship between the unitarit... |
2202.02730 | Tao Zhong | Yi Zhang, Tao Zhong, Hai-Bing Fu, Wei Cheng, Long Zeng and Xing-Gang
Wu | The ratio $\mathcal{R}(D_s)$ for $B_s \to D_s \ell\nu_\ell$ by using the
QCD light-cone sum rules within the framework of heavy quark effective field
theory | 9 pages, 7 figures | null | 10.1103/PhysRevD.105.096013 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the paper, we study the $B_s\to D_s$ transition form factors by using the
light-cone sum rules within the framework of heavy quark effective field
theory. We adopt a chiral current correlation function to do the calculation,
the resultant transition form factors $f_+^{B_s\to D_s}(q^2)$ and $f_0^{B_s\to
D_s}(q^2)$ ... | [
{
"created": "Sun, 6 Feb 2022 08:24:59 GMT",
"version": "v1"
}
] | 2022-05-25 | [
[
"Zhang",
"Yi",
""
],
[
"Zhong",
"Tao",
""
],
[
"Fu",
"Hai-Bing",
""
],
[
"Cheng",
"Wei",
""
],
[
"Zeng",
"Long",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | In the paper, we study the $B_s\to D_s$ transition form factors by using the light-cone sum rules within the framework of heavy quark effective field theory. We adopt a chiral current correlation function to do the calculation, the resultant transition form factors $f_+^{B_s\to D_s}(q^2)$ and $f_0^{B_s\to D_s}(q^2)$ ar... |
0903.1683 | Pankaj Jain | Pankaj Jain and Subhadip Mitra | Standard Model with Cosmologically Broken Quantum Scale Invariance | 13 pages, no figures significant revisions, no change in results or
conclusions | Mod.Phys.Lett.A25:167-177,2010 | 10.1142/S0217732310032317 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that scale invariance is not anomalous in quantum field theory,
provided it is broken cosmologically. We consider a locally scale invariant
extension of the Standard Model of particle physics and argue that it fits both
the particle and cosmological observations. The model is scale invariant both
classically... | [
{
"created": "Tue, 10 Mar 2009 05:00:45 GMT",
"version": "v1"
},
{
"created": "Fri, 22 May 2009 04:19:45 GMT",
"version": "v2"
}
] | 2010-08-19 | [
[
"Jain",
"Pankaj",
""
],
[
"Mitra",
"Subhadip",
""
]
] | We argue that scale invariance is not anomalous in quantum field theory, provided it is broken cosmologically. We consider a locally scale invariant extension of the Standard Model of particle physics and argue that it fits both the particle and cosmological observations. The model is scale invariant both classically a... |
1810.07704 | Teng Ma | Csaba Cs\'aki, Teng Ma, Jing Shu, Jiang-Hao Yu | Emergence of Maximal Symmetry | 9 pages + appendices, 5 figures | Phys. Rev. Lett. 124, 241801 (2020) | 10.1103/PhysRevLett.124.241801 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An emergent global symmetry of the composite sector (called maximal symmetry)
can soften the ultraviolet behavior of the Higgs potential and also
significantly modify its structure. We explain the conditions for the emergence
of maximal symmetry as well as its main consequences. We present two simple
implementations ... | [
{
"created": "Wed, 17 Oct 2018 18:00:09 GMT",
"version": "v1"
}
] | 2020-07-01 | [
[
"Csáki",
"Csaba",
""
],
[
"Ma",
"Teng",
""
],
[
"Shu",
"Jing",
""
],
[
"Yu",
"Jiang-Hao",
""
]
] | An emergent global symmetry of the composite sector (called maximal symmetry) can soften the ultraviolet behavior of the Higgs potential and also significantly modify its structure. We explain the conditions for the emergence of maximal symmetry as well as its main consequences. We present two simple implementations an... |
1408.1040 | Alexander Titov I. | Alexander I. Titov, Burkhard Kampfer, Takuya Shibata, Atsushi Hosaka,
and Hideaki Takabe | Laser pulse-shape dependence of Compton scattering | 14 pages, 12 figures | null | 10.1140/epjd/e2014-50324-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Compton scattering of short and ultra short (sub-cycle) laser pulses off
mildly relativistic electrons is considered within a QED framework. The
temporal shape of the pulse is essential for the differential cross section as
a function of the energy of the scattered photon at fixed observation angle.
The partly integr... | [
{
"created": "Tue, 5 Aug 2014 17:28:41 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Titov",
"Alexander I.",
""
],
[
"Kampfer",
"Burkhard",
""
],
[
"Shibata",
"Takuya",
""
],
[
"Hosaka",
"Atsushi",
""
],
[
"Takabe",
"Hideaki",
""
]
] | Compton scattering of short and ultra short (sub-cycle) laser pulses off mildly relativistic electrons is considered within a QED framework. The temporal shape of the pulse is essential for the differential cross section as a function of the energy of the scattered photon at fixed observation angle. The partly integrat... |
hep-ph/9305282 | Peter White | T.Elliott, S.F.King, P.L.White | Squark Contributions to Higgs Boson Masses in the Next--to--Minimal
Supersymmetric Standard Model | 14 pages plus one postscript figure available separately;
SHEP-92/93-18 | Phys.Lett. B314 (1993) 56-63 | 10.1016/0370-2693(93)91321-D | null | hep-ph | null | Within the context of an effective potential formalism we calculate the
contribution to Higgs boson masses in the next--to--minimal supersymmetric
standard model from squark loops. We then supplement a previously performed
renormalisation group analysis of the Higgs sector of this model with these
results in order to... | [
{
"created": "Tue, 18 May 1993 18:16:08 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Elliott",
"T.",
""
],
[
"King",
"S. F.",
""
],
[
"White",
"P. L.",
""
]
] | Within the context of an effective potential formalism we calculate the contribution to Higgs boson masses in the next--to--minimal supersymmetric standard model from squark loops. We then supplement a previously performed renormalisation group analysis of the Higgs sector of this model with these results in order to d... |
1902.05022 | Francesco Murgia | M. Anselmino, M. Boglione, U. D'Alesio, F. Murgia, A. Prokudin | Unpolarised TMD PDFs and FFs and the role of transverse momentum
dependence in azimuthal spin asymmetries | 9 pages, 2 figures (4 eps plots); Talk delivered by F. Murgia at the
"23rd International Spin Symposium (SPIN 2018)", Ferrara, Italy, September
10-14, 2018; To appear in Proceedings of Science | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the TMD approach, the average transverse momentum of the unpolarised TMD
PDFs and FFs is crucial not only to reproduce unpolarised cross sections and
hadron multiplicities, but also for the understanding of azimuthal and spin
asymmetries. Information on these transverse momenta is nowadays obtained
mainly by fitti... | [
{
"created": "Wed, 13 Feb 2019 17:31:16 GMT",
"version": "v1"
}
] | 2019-02-14 | [
[
"Anselmino",
"M.",
""
],
[
"Boglione",
"M.",
""
],
[
"D'Alesio",
"U.",
""
],
[
"Murgia",
"F.",
""
],
[
"Prokudin",
"A.",
""
]
] | In the TMD approach, the average transverse momentum of the unpolarised TMD PDFs and FFs is crucial not only to reproduce unpolarised cross sections and hadron multiplicities, but also for the understanding of azimuthal and spin asymmetries. Information on these transverse momenta is nowadays obtained mainly by fitting... |
1306.6837 | Antoni Szczurek | Antoni Szczurek and Rafal Maciula | Production of two $c \bar c$ pairs in double-parton scattering within
$k_t$-factorization | 7 pages, 6 figures, presented by A. Szczurek at DIS2013, Marseille,
22-26.04.2013 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss production of two pairs of $c \bar c$ in proton-proton collisions
at the LHC. Both double-parton scattering (DPS) and single-parton scattering
(SPS) contributions are included in the analysis. Each step of DPS is
calculated within $k_t$-factorization approach. The conditions how to identify
the DPS contrib... | [
{
"created": "Fri, 28 Jun 2013 13:40:11 GMT",
"version": "v1"
}
] | 2013-07-01 | [
[
"Szczurek",
"Antoni",
""
],
[
"Maciula",
"Rafal",
""
]
] | We discuss production of two pairs of $c \bar c$ in proton-proton collisions at the LHC. Both double-parton scattering (DPS) and single-parton scattering (SPS) contributions are included in the analysis. Each step of DPS is calculated within $k_t$-factorization approach. The conditions how to identify the DPS contribut... |
2001.11041 | Vicent Mateu | Diogo Boito and Vicent Mateu | Precise determination of $\alpha_s$ from relativistic quarkonium sum
rules | 35 pages, 6 figures. v2: added one reference, matches version
published on JHEP | null | 10.1007/JHEP03(2020)094 | IFT-UAM/CSIC-19-164 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the strong coupling $\alpha_s(m_Z)$ from dimensionless ratios of
roots of moments of the charm- and bottom-quark vector and charm pseudo-scalar
correlators, dubbed
$R_q^{X,n}\equiv(M_q^{X,n})^\frac{1}{n}/(M_q^{X,n+1})^\frac{1}{n+1}$, with
$X=V,P$, as well as from the $0$-th moment of the charm pseudo-sca... | [
{
"created": "Wed, 29 Jan 2020 19:00:12 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Mar 2020 12:30:10 GMT",
"version": "v2"
}
] | 2020-04-22 | [
[
"Boito",
"Diogo",
""
],
[
"Mateu",
"Vicent",
""
]
] | We determine the strong coupling $\alpha_s(m_Z)$ from dimensionless ratios of roots of moments of the charm- and bottom-quark vector and charm pseudo-scalar correlators, dubbed $R_q^{X,n}\equiv(M_q^{X,n})^\frac{1}{n}/(M_q^{X,n+1})^\frac{1}{n+1}$, with $X=V,P$, as well as from the $0$-th moment of the charm pseudo-scala... |
hep-ph/9802314 | null | Carl H. Albright (Northern Illinois Univ., Fermi National Accelerator
Laboratory), K.S. Babu (Inst. for Advanced Study), S.M. Barr (Bartol Research
Inst.) | A Minimality Condition and Atmospheric Neutrino Oscillations | 11 pages, LaTeX | Phys.Rev.Lett.81:1167-1170,1998 | 10.1103/PhysRevLett.81.1167 | FERMILAB-Pub-98/052-T, IASSNS-HEP-98-14, BA-98-06 | hep-ph | null | A structure is proposed for the mass matrices of the quarks and leptons that
arises in a natural way from the assumption that the breaking of SO(10) gauge
symmetry is achieved by the smallest possible set of vacuum expectation values.
This structure explains well many features of the observed spectrum of quarks
and l... | [
{
"created": "Thu, 12 Feb 1998 22:35:57 GMT",
"version": "v1"
}
] | 2011-05-12 | [
[
"Albright",
"Carl H.",
"",
"Northern Illinois Univ., Fermi National Accelerator\n Laboratory"
],
[
"Babu",
"K. S.",
"",
"Inst. for Advanced Study"
],
[
"Barr",
"S. M.",
"",
"Bartol Research\n Inst."
]
] | A structure is proposed for the mass matrices of the quarks and leptons that arises in a natural way from the assumption that the breaking of SO(10) gauge symmetry is achieved by the smallest possible set of vacuum expectation values. This structure explains well many features of the observed spectrum of quarks and lep... |
hep-ph/9810383 | Papadopoulos Costas | N.G. Antoniou, Y.F. Contoyiannis, F.K. Diakonos and C.G. Papadopoulos | Fractals at T=Tc due to instanton-like configurations | To appear in Physical Review Letters | Phys.Rev.Lett. 81 (1998) 4289-4292 | 10.1103/PhysRevLett.81.4289 | null | hep-ph | null | We investigate the geometry of the critical fluctuations for a general system
undergoing a thermal second order phase transition. Adopting a generalized
effective action for the local description of the fluctuations of the order
parameter at the critical point ($T=T_c$) we show that instanton-like
configurations, cor... | [
{
"created": "Fri, 16 Oct 1998 12:44:20 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Antoniou",
"N. G.",
""
],
[
"Contoyiannis",
"Y. F.",
""
],
[
"Diakonos",
"F. K.",
""
],
[
"Papadopoulos",
"C. G.",
""
]
] | We investigate the geometry of the critical fluctuations for a general system undergoing a thermal second order phase transition. Adopting a generalized effective action for the local description of the fluctuations of the order parameter at the critical point ($T=T_c$) we show that instanton-like configurations, corre... |
hep-ph/9508231 | Toshiyuki Morii | T. Morii, S. Tanaka and T. Yamanishi | Polarized Gluons in the Nucleon | LaTeX file, 9 pages+4 figures not included (available upon request),
Talk presented at the Workshop on GeV Scale Physics as a Probe into New
Physics, Toyama(Japan), 26-28 June, 1995 | null | null | KOBE-FHD-95-05 | hep-ph | null | QCD suggests that gluons in the nucleon play an important role in {\it
so-called} ``the proton spin problem''. In this talk, the behavior of the
polarized gluon distribution in the nucleon is discussed by using the
positivity condition of distribution functions together with the unpolarized
and polarized experimental... | [
{
"created": "Fri, 4 Aug 1995 08:44:08 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Morii",
"T.",
""
],
[
"Tanaka",
"S.",
""
],
[
"Yamanishi",
"T.",
""
]
] | QCD suggests that gluons in the nucleon play an important role in {\it so-called} ``the proton spin problem''. In this talk, the behavior of the polarized gluon distribution in the nucleon is discussed by using the positivity condition of distribution functions together with the unpolarized and polarized experimental d... |
2305.10689 | Ibuki Terashima | Ibuki Terashima, Tetsuo Hyodo | Hadron-hadron potentials coupled to quark degrees of freedom for exotic
hadrons | 12 pages, 9 figures | Physical Review C 108, 035204 (2023) | 10.1103/PhysRevC.108.035204 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the properties of the hadron-hadron potentials and quark-antiquark
potentials from the viewpoint of the channel coupling. We demonstrate that, for
finite quark masses, the coupling to the two-hadron continuum induces the
imaginary part of the quark-antiquark potential, in contrast to the
string-breaking phen... | [
{
"created": "Thu, 18 May 2023 03:59:43 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Oct 2023 20:35:40 GMT",
"version": "v2"
}
] | 2023-10-03 | [
[
"Terashima",
"Ibuki",
""
],
[
"Hyodo",
"Tetsuo",
""
]
] | We study the properties of the hadron-hadron potentials and quark-antiquark potentials from the viewpoint of the channel coupling. We demonstrate that, for finite quark masses, the coupling to the two-hadron continuum induces the imaginary part of the quark-antiquark potential, in contrast to the string-breaking phenom... |
1507.02064 | P\'eter Kov\'acs Dr. | P\'eter Kov\'acs and Gy\"orgy Wolf | Chiral phase transition scenarios from the vector meson extended
Polyakov quark meson model | 6 pages, 2 figures, Presented at Excited QCD 2015 (8-14 March 2015,
Tatranska Lomnica, Slovakia) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Chiral phase transition is investigated in an $SU(3)_L \times SU(3)_R$
symmetric vector meson extended linear sigma model with additional constituent
quarks and Polyakov loops (extended Polyakov quark meson model). The
parameterization of the Lagrangian is done at zero temperature in a hybrid
approach, where the meso... | [
{
"created": "Wed, 8 Jul 2015 08:33:15 GMT",
"version": "v1"
}
] | 2015-07-09 | [
[
"Kovács",
"Péter",
""
],
[
"Wolf",
"György",
""
]
] | Chiral phase transition is investigated in an $SU(3)_L \times SU(3)_R$ symmetric vector meson extended linear sigma model with additional constituent quarks and Polyakov loops (extended Polyakov quark meson model). The parameterization of the Lagrangian is done at zero temperature in a hybrid approach, where the mesons... |
1301.7670 | Graham Moir | Graham Moir, Michael Peardon, Sinead M. Ryan, Christopher E. Thomas,
Liuming Liu | Excited spectroscopy of charmed mesons from lattice QCD | 26 pages, 10 figures | JHEP 05 (2013) 021 | 10.1007/JHEP05(2013)021 | TCDMATH 13-01 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present spectra of highly excited D and Ds mesons up to around 3.8 GeV
determined using dynamical lattice QCD. We employ novel computational
techniques and the variational method with a large basis of carefully
constructed operators in order to extract and reliably identify the continuum
spin of an extensive set o... | [
{
"created": "Thu, 31 Jan 2013 16:25:06 GMT",
"version": "v1"
},
{
"created": "Wed, 15 May 2013 12:48:03 GMT",
"version": "v2"
},
{
"created": "Thu, 16 May 2013 10:13:53 GMT",
"version": "v3"
}
] | 2013-05-17 | [
[
"Moir",
"Graham",
""
],
[
"Peardon",
"Michael",
""
],
[
"Ryan",
"Sinead M.",
""
],
[
"Thomas",
"Christopher E.",
""
],
[
"Liu",
"Liuming",
""
]
] | We present spectra of highly excited D and Ds mesons up to around 3.8 GeV determined using dynamical lattice QCD. We employ novel computational techniques and the variational method with a large basis of carefully constructed operators in order to extract and reliably identify the continuum spin of an extensive set of ... |
hep-ph/0301186 | Cristina Volpe | D. Koudela (University of Heidelberg) and C. Volpe (Institut de
Physique Nucleaire Orsay and University of Heidelberg) | Charmonium production in relativistic proton-nucleus collisions : What
will we learn from the negative x_F region ? | 5 pages, LaTex file, 6 eps figures. submitted to Phys.Rev.Lett | Phys.Rev. C69 (2004) 054904 | 10.1103/PhysRevC.69.054904 | null | hep-ph nucl-th | null | We study the nuclear medium effects on the $c\bar{c}$ time evolution and
charmonium production, in a relativistic proton-nucleus collision. In
particular, we focus on the fragmentation region of the nucleus where the
formation length of the charmonium mesons is shorter than the size of the
nucleus. Little is known on... | [
{
"created": "Wed, 22 Jan 2003 19:29:58 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Koudela",
"D.",
"",
"University of Heidelberg"
],
[
"Volpe",
"C.",
"",
"Institut de\n Physique Nucleaire Orsay and University of Heidelberg"
]
] | We study the nuclear medium effects on the $c\bar{c}$ time evolution and charmonium production, in a relativistic proton-nucleus collision. In particular, we focus on the fragmentation region of the nucleus where the formation length of the charmonium mesons is shorter than the size of the nucleus. Little is known on t... |
0707.3712 | Dong Phung Van | P. V. Dong, D. T. Huong, N. T. Thuy, H. N. Long | Higgs phenomenology of supersymmetric economical 3-3-1 model | 33 pages, 1 figure | Nucl.Phys.B795:361-384,2008 | 10.1016/j.nuclphysb.2007.11.035 | null | hep-ph | null | We explore the Higgs sector in the supersymmetric economical 3-3-1 model and
find new features in this sector. The charged Higgs sector is revised i.e., in
difference of the previous work, the exact eigenvalues and states are obtained
without any approximation. In this model, there are three Higgs bosons having
masse... | [
{
"created": "Wed, 25 Jul 2007 11:27:23 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dong",
"P. V.",
""
],
[
"Huong",
"D. T.",
""
],
[
"Thuy",
"N. T.",
""
],
[
"Long",
"H. N.",
""
]
] | We explore the Higgs sector in the supersymmetric economical 3-3-1 model and find new features in this sector. The charged Higgs sector is revised i.e., in difference of the previous work, the exact eigenvalues and states are obtained without any approximation. In this model, there are three Higgs bosons having masses ... |
hep-ph/0512185 | Thomas D. Cohen | Thomas D. Cohen and Leonid Ya. Glozman | A simple toy model for effective restoration of chiral symmetry in
excited hadrons | This is the published version of this paper. Note that the title has
changed from earlier versions as has the abstract. The emphasis is slightly
different from previous versions but the essential physical content is the
same | Mod.Phys.Lett. A21 (2006) 1939-1945 | 10.1142/S0217732306021360 | null | hep-ph | null | A simple solvable toy model exhibiting effective restoration of chiral
symmetry in excited hadrons is constructed. A salient feature is that while
physics of the low-lying states is crucially determined by the spontaneous
breaking of chiral symmetry, in the high-lying states the effects of chiral
symmetry breaking re... | [
{
"created": "Wed, 14 Dec 2005 16:04:39 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jan 2006 16:54:34 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Sep 2006 12:15:44 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Cohen",
"Thomas D.",
""
],
[
"Glozman",
"Leonid Ya.",
""
]
] | A simple solvable toy model exhibiting effective restoration of chiral symmetry in excited hadrons is constructed. A salient feature is that while physics of the low-lying states is crucially determined by the spontaneous breaking of chiral symmetry, in the high-lying states the effects of chiral symmetry breaking repr... |
1201.2135 | Zhi Hui Guo | Yun-Hua Chen, Zhi-Hui Guo, Han-Qing Zheng | Study of \eta-\eta' mixing from radiative decay processes | 32 pages, 9 figures, 3 tables | null | 10.1103/PhysRevD.85.054018 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a thorough analysis of the VP\gamma(\gamma*) and
P\gamma\gamma(\gamma*) decays in the resonance chiral theory, where V stand for
the vector resonances \rho, K*, \omega, \phi, P stand for \pi, K, \eta, \eta'
and \gamma* subsequently decays into lepton pairs. Upon imposing QCD
short-distance constraints on r... | [
{
"created": "Tue, 10 Jan 2012 18:32:37 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Chen",
"Yun-Hua",
""
],
[
"Guo",
"Zhi-Hui",
""
],
[
"Zheng",
"Han-Qing",
""
]
] | We perform a thorough analysis of the VP\gamma(\gamma*) and P\gamma\gamma(\gamma*) decays in the resonance chiral theory, where V stand for the vector resonances \rho, K*, \omega, \phi, P stand for \pi, K, \eta, \eta' and \gamma* subsequently decays into lepton pairs. Upon imposing QCD short-distance constraints on res... |
hep-ph/9712425 | M. D. Scadron | M. D. Scadron | Comments on compositeness in the SU(2) linear sigma model | Latex, 10 pages. To appear in PRD | Phys.Rev.D57:5307-5310,1998 | 10.1103/PhysRevD.57.5307 | null | hep-ph | null | First we summarize the quark-level linear $\sigma$ model compositeness
conditions and verify that indeed $m_\sigma = 2 m_q$ when $m_\pi = 0$ and
$N_c=3$, rather than in the $N_c\to\infty$ limit, as is sometimes suggested.
Later we show that this compositeness picture also predicts a chiral symmetry
restoration temper... | [
{
"created": "Wed, 17 Dec 1997 20:09:44 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 1997 22:20:10 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Scadron",
"M. D.",
""
]
] | First we summarize the quark-level linear $\sigma$ model compositeness conditions and verify that indeed $m_\sigma = 2 m_q$ when $m_\pi = 0$ and $N_c=3$, rather than in the $N_c\to\infty$ limit, as is sometimes suggested. Later we show that this compositeness picture also predicts a chiral symmetry restoration temperat... |
1506.02459 | Robert Lang | Robert Lang, Norbert Kaiser, Wolfram Weise | Shear Viscosities from Kubo Formalism in a large-$N_{\rm c}$
Nambu--Jona-Lasinio Model | 15 pages, 11 figures. Revision with minor corrections matches
published version | Eur. Phys. J. A 51 (2015) 127 | 10.1140/epja/i2015-15127-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work the shear viscosity of strongly interacting matter is calculated
within a two-flavor Nambu--Jona-Lasinio model as a function of temperature and
chemical potential. The general Kubo formula is applied, incorporating the full
Dirac structure of the thermal quark spectral function and avoiding commonly
used... | [
{
"created": "Mon, 8 Jun 2015 12:05:00 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Oct 2015 14:44:10 GMT",
"version": "v2"
}
] | 2015-10-20 | [
[
"Lang",
"Robert",
""
],
[
"Kaiser",
"Norbert",
""
],
[
"Weise",
"Wolfram",
""
]
] | In this work the shear viscosity of strongly interacting matter is calculated within a two-flavor Nambu--Jona-Lasinio model as a function of temperature and chemical potential. The general Kubo formula is applied, incorporating the full Dirac structure of the thermal quark spectral function and avoiding commonly used o... |
1608.04539 | Mehmet Ali Olpak | M. A. Olpak, A. Ozpineci, V. Tanriverdi | Light Cone Distribution Amplitudes of Excited P-Wave Heavy Quarkonia at
the Leading Twist | 25 pages, 7 figures, minor corrections added | Phys. Rev. D 96, 014026 (2017) | 10.1103/PhysRevD.96.014026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Leading twist light cone distribution amplitudes (LCDAs) are key ingredients
in calculating various hadronic amplitudes using light cone QCD sum rules. This
work concentrates on calculating the leading twist LCDAs of P-wave heavy
quarkonia. Quark model wavefunctions for the ground, first and second excited
states of ... | [
{
"created": "Tue, 16 Aug 2016 10:13:53 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Aug 2016 21:27:41 GMT",
"version": "v2"
}
] | 2017-08-02 | [
[
"Olpak",
"M. A.",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Tanriverdi",
"V.",
""
]
] | Leading twist light cone distribution amplitudes (LCDAs) are key ingredients in calculating various hadronic amplitudes using light cone QCD sum rules. This work concentrates on calculating the leading twist LCDAs of P-wave heavy quarkonia. Quark model wavefunctions for the ground, first and second excited states of P-... |
1602.02017 | Apostolos Pilaftsis | Apostolos Pilaftsis | Symmetries for SM Alignment in multi-Higgs Doublet Models | 12 pages, no figures, expanded version with significant
clarifications added | Phys. Rev. D 93, 075012 (2016) | 10.1103/PhysRevD.93.075012 | CERN-PH-TH/2016-057, MAN/HEP/2016/03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the complete set of continuous maximal symmetries for Standard
Model (SM) alignment that may occur in the tree-level scalar potential of
multi-Higgs Doublet Models, with $n > 2$ Higgs doublets. Our results generalize
the symmetries of SM alignment, without decoupling of large mass scales or
fine-tuning, pre... | [
{
"created": "Fri, 5 Feb 2016 13:35:17 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Feb 2016 17:30:52 GMT",
"version": "v2"
},
{
"created": "Wed, 16 Mar 2016 20:02:36 GMT",
"version": "v3"
}
] | 2016-04-13 | [
[
"Pilaftsis",
"Apostolos",
""
]
] | We derive the complete set of continuous maximal symmetries for Standard Model (SM) alignment that may occur in the tree-level scalar potential of multi-Higgs Doublet Models, with $n > 2$ Higgs doublets. Our results generalize the symmetries of SM alignment, without decoupling of large mass scales or fine-tuning, previ... |
2312.00882 | Neda Darvishi | Neda Darvishi, Apostolos Pilaftsis and Jiang-Hao Yu | Maximising CP Violation in Naturally Aligned Two-Higgs Doublet Models | 38 pages, 6 figures and 4 tables | J. High Energ. Phys. 2024, 233 (2024) | 10.1007/JHEP05(2024)233 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | The Two-Higgs Doublet Model (2HDM) is a well-motivated theoretical framework
that provides additional sources of CP Violation (CPV) beyond the Standard
Model (SM). After studying the vacuum topology of a general (convex) 2HDM
potential, we unambiguously identify three origins of CPV: (I) Spontaneous CPV
(SCPV), where... | [
{
"created": "Fri, 1 Dec 2023 19:12:33 GMT",
"version": "v1"
},
{
"created": "Tue, 7 May 2024 16:23:45 GMT",
"version": "v2"
}
] | 2024-05-24 | [
[
"Darvishi",
"Neda",
""
],
[
"Pilaftsis",
"Apostolos",
""
],
[
"Yu",
"Jiang-Hao",
""
]
] | The Two-Higgs Doublet Model (2HDM) is a well-motivated theoretical framework that provides additional sources of CP Violation (CPV) beyond the Standard Model (SM). After studying the vacuum topology of a general (convex) 2HDM potential, we unambiguously identify three origins of CPV: (I) Spontaneous CPV (SCPV), where t... |
1402.3419 | Barbara Betz | Barbara Betz and Miklos Gyulassy | Azimuthal Jet Tomography at RHIC and LHC | 4 pages, 3 figures, proceedings of the Hard Probes 2013 Conference | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A generic jet-energy loss model that is coupled to state-of-the-art
hydrodynamic fields and interpolates between a wide class of running coupling
pQCD-based and AdS/CFT-inspired models is compared to recent data on the
azimuthal and transverse momentum dependence of high-pT pion nuclear
modification factors and high-... | [
{
"created": "Fri, 14 Feb 2014 10:19:59 GMT",
"version": "v1"
}
] | 2014-02-17 | [
[
"Betz",
"Barbara",
""
],
[
"Gyulassy",
"Miklos",
""
]
] | A generic jet-energy loss model that is coupled to state-of-the-art hydrodynamic fields and interpolates between a wide class of running coupling pQCD-based and AdS/CFT-inspired models is compared to recent data on the azimuthal and transverse momentum dependence of high-pT pion nuclear modification factors and high-pT... |
hep-ph/0606113 | Cheuk-Yin Wong | Wei-Ning Zhang (1,2,3), Yan-Yu Ren (2), and Cheuk-Yin Wong (3,4), ((1)
Dalian University of Technology, Dalian, (2) Harbin Institute of Technology,
Harbin, (3) Oak Ridge National Laboratory, and (4) University of Tennessee) | Analysis of pion elliptic flows and HBT interferometry in a granular
quark-gluon plasma droplet model | 9 pages, 6 figures, in Latex | Phys.Rev. C74 (2006) 024908 | 10.1103/PhysRevC.74.024908 | null | hep-ph | null | In many simulations of high-energy heavy-ion collisions on an event-by-event
analysis, it is known that the initial energy density distribution in the
transverse plane is highly fluctuating. Subsequent longitudinal expansion will
lead to many longitudinal tubes of quark-gluon plasma which have tendencies to
break up ... | [
{
"created": "Fri, 9 Jun 2006 17:02:57 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Zhang",
"Wei-Ning",
""
],
[
"Ren",
"Yan-Yu",
""
],
[
"Wong",
"Cheuk-Yin",
""
]
] | In many simulations of high-energy heavy-ion collisions on an event-by-event analysis, it is known that the initial energy density distribution in the transverse plane is highly fluctuating. Subsequent longitudinal expansion will lead to many longitudinal tubes of quark-gluon plasma which have tendencies to break up in... |
hep-ph/0012265 | Janos Polonyi | Janos Polonyi | Confinement as crossover | 8 pages, delivered at the Workshop on Quark Matter in Astro- and
Particle Physics, Rostock, Germany, november, 2000 | null | null | null | hep-ph | null | The order parameter of confinement together with the haaron model of the QCD
vacuum is reviewed and it is pointed out that confining forces are generated by
the non-renormalizable, invariant Haar-measure vertices of the path integral. A
hybrid model is proposed for the description of the crossover leading to the
conf... | [
{
"created": "Wed, 20 Dec 2000 08:02:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Polonyi",
"Janos",
""
]
] | The order parameter of confinement together with the haaron model of the QCD vacuum is reviewed and it is pointed out that confining forces are generated by the non-renormalizable, invariant Haar-measure vertices of the path integral. A hybrid model is proposed for the description of the crossover leading to the confin... |
2206.00042 | Maxim Dvornikov | Maxim Dvornikov (IZMIRAN) | Gravitational scattering of spinning neutrinos by a rotating black hole
with a slim magnetized accretion disk | 16 pages in LaTeX2e, 11 eps figures; paper is significantly extended,
Fig. 3 is added, new appendix is included; version to be published in
Classical and Quantum Gravity | Classical and Quantum Gravity 40, 015002 (2023) | 10.1088/1361-6382/aca45a | null | hep-ph astro-ph.HE gr-qc | http://creativecommons.org/licenses/by/4.0/ | We study neutrinos gravitationally scattered off a rotating supermassive
black hole which is surrounded by a thin accretion disk with a realistic
magnetic field. Neutrinos are supposed to be Dirac particles having a nonzero
magnetic moment. Neutrinos move along arbitrary trajectories, with the incoming
flux being par... | [
{
"created": "Tue, 31 May 2022 18:22:00 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Nov 2022 08:58:18 GMT",
"version": "v2"
}
] | 2022-12-05 | [
[
"Dvornikov",
"Maxim",
"",
"IZMIRAN"
]
] | We study neutrinos gravitationally scattered off a rotating supermassive black hole which is surrounded by a thin accretion disk with a realistic magnetic field. Neutrinos are supposed to be Dirac particles having a nonzero magnetic moment. Neutrinos move along arbitrary trajectories, with the incoming flux being paral... |
hep-ph/0007360 | Matthias Neubert | Alexander L. Kagan (Cincinnati) and Matthias Neubert (Cornell) | Implications of a Low sin(2 beta): A Strategy for Exploring New Flavor
Physics | 9 pages, 6 figures | Phys.Lett.B492:115-122,2000 | 10.1016/S0370-2693(00)01070-4 | null | hep-ph hep-ex | null | We explore the would-be consequences of a low value of the CP-violating phase
$\sin2\beta_{\psi K}$. The importance of a reference triangle obtained from
measurements that are independent of $B$--$\bar B$ and $K$--$\bar K$ mixing is
stressed. It can be used to extract separately potential New Physics
contributions to... | [
{
"created": "Mon, 31 Jul 2000 17:26:52 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Kagan",
"Alexander L.",
"",
"Cincinnati"
],
[
"Neubert",
"Matthias",
"",
"Cornell"
]
] | We explore the would-be consequences of a low value of the CP-violating phase $\sin2\beta_{\psi K}$. The importance of a reference triangle obtained from measurements that are independent of $B$--$\bar B$ and $K$--$\bar K$ mixing is stressed. It can be used to extract separately potential New Physics contributions to m... |
1410.4522 | Umberto D'Alesio | Umberto D'Alesio (1), Miguel G. Echevarr\'ia (2), Stefano Melis (3),
and Ignazio Scimemi (4) ((1) University and INFN, Cagliari, Italy, (2) Nikhef
and VU University, Amsterdam, the Netherlands, (3) University of Torino,
Italy, (4) Universidad Complutense, Madrid, Spain) | TMDs: Evolution, modeling, precision | 6 pages, 3 pdf figures, uses webofc.cls. Invited talk delivered by I.
Scimemi at the Fourth International Workshop on "Transverse Polarisation
Phenomena in Hard Processes" (Transversity 2014), Chia, Cagliari, Italy, June
9-13, 2014. To appear in EPJ Web of Conferences | null | 10.1051/epjconf/20158502003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The factorization theorem for $q_T$ spectra in Drell-Yan processes, boson
production and semi-inclusive deep inelastic scattering allows for the
determination of the non-perturbative parts of transverse momentum dependent
parton distribution functions. Here we discuss the fit of Drell-Yan and
$Z$-production data usin... | [
{
"created": "Thu, 16 Oct 2014 18:14:22 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"D'Alesio",
"Umberto",
""
],
[
"Echevarría",
"Miguel G.",
""
],
[
"Melis",
"Stefano",
""
],
[
"Scimemi",
"Ignazio",
""
]
] | The factorization theorem for $q_T$ spectra in Drell-Yan processes, boson production and semi-inclusive deep inelastic scattering allows for the determination of the non-perturbative parts of transverse momentum dependent parton distribution functions. Here we discuss the fit of Drell-Yan and $Z$-production data using ... |
0912.2486 | Koji Ishiwata | Koji Ishiwata, Shigeki Matsumoto, Takeo Moroi | Cosmic Gamma-ray from Inverse Compton Process in Unstable Dark Matter
Scenario | 9 pages, 3 figures. To appear in the proceedings of SciNeGHE 2009
Gamma Ray Physics in the LHC Era ASSISI, Italy, October 7-9, 2009 | null | 10.1063/1.3395997 | TU-859, UT-HET 032 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the PAMELA anomaly in the fluxes of cosmic-ray positron and
electron, we study the cosmic gamma-ray induced by the inverse Compton (IC)
scattering process in unstable dark matter scenario assuming that the anomaly
is due to the positron and electron emission by the decay of dark matter. We
calculate the ... | [
{
"created": "Sun, 13 Dec 2009 12:32:19 GMT",
"version": "v1"
}
] | 2015-05-14 | [
[
"Ishiwata",
"Koji",
""
],
[
"Matsumoto",
"Shigeki",
""
],
[
"Moroi",
"Takeo",
""
]
] | Motivated by the PAMELA anomaly in the fluxes of cosmic-ray positron and electron, we study the cosmic gamma-ray induced by the inverse Compton (IC) scattering process in unstable dark matter scenario assuming that the anomaly is due to the positron and electron emission by the decay of dark matter. We calculate the fl... |
1509.08286 | Ioannis Iatrakis Mr. | Ioannis Iatrakis and Dmitri E. Kharzeev | Holographic entropy and real-time dynamics of quarkonium dissociation in
non-Abelian plasma | 7 pages, 5 figures | Phys. Rev. D 93, 086009 (2016) | 10.1103/PhysRevD.93.086009 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The peak of the heavy quark pair entropy at the deconfinement transition,
observed in lattice QCD, suggests that the transition is effectively driven by
the increase of the entropy of bound states. The growth of the entropy with the
inter-quark distance leads to the emergent entropic force that induces
dissociation o... | [
{
"created": "Mon, 28 Sep 2015 12:04:12 GMT",
"version": "v1"
}
] | 2016-05-04 | [
[
"Iatrakis",
"Ioannis",
""
],
[
"Kharzeev",
"Dmitri E.",
""
]
] | The peak of the heavy quark pair entropy at the deconfinement transition, observed in lattice QCD, suggests that the transition is effectively driven by the increase of the entropy of bound states. The growth of the entropy with the inter-quark distance leads to the emergent entropic force that induces dissociation of ... |
0803.1731 | Jaroslav Trnka | Karol Kampf, Jiri Novotny, Jaroslav Trnka | Renormalization of tensor self-energy in Resonance Chiral Theory | 7 pages, presented by J.T. at Hadron structure 07, Slovakia | Fizika B17:349-354,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the problems related to the renormalization of propagators in
Resonance Chiral Theory, concentrating on the case of vector $1^{--}$
resonances in the antisymmetric tensor formalism. We have found that
renormalization of the divergences of the self-energy graphs needs new type of
kinetic counterterms with two... | [
{
"created": "Wed, 12 Mar 2008 09:38:10 GMT",
"version": "v1"
}
] | 2009-02-20 | [
[
"Kampf",
"Karol",
""
],
[
"Novotny",
"Jiri",
""
],
[
"Trnka",
"Jaroslav",
""
]
] | We study the problems related to the renormalization of propagators in Resonance Chiral Theory, concentrating on the case of vector $1^{--}$ resonances in the antisymmetric tensor formalism. We have found that renormalization of the divergences of the self-energy graphs needs new type of kinetic counterterms with two d... |
1303.6087 | O.Yu. Shevchenko | O. Yu. Shevchenko | Direct connection between the different QCD orders for parton
distribution and fragmentation functions | null | null | 10.1103/PhysRevD.87.114004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The formulas directly connecting parton distribution functions (PDFs) and
fragmentation functions (FFs) at the next to leading order (NLO) QCD with the
same quantities at the leading order (LO) are derived. These formulas are
universal, i.e. have the same form for all kinds of PDFs and FFs, differing
only in the resp... | [
{
"created": "Mon, 25 Mar 2013 11:12:44 GMT",
"version": "v1"
}
] | 2013-06-12 | [
[
"Shevchenko",
"O. Yu.",
""
]
] | The formulas directly connecting parton distribution functions (PDFs) and fragmentation functions (FFs) at the next to leading order (NLO) QCD with the same quantities at the leading order (LO) are derived. These formulas are universal, i.e. have the same form for all kinds of PDFs and FFs, differing only in the respec... |
1806.02037 | Abdullatif \c{C}al{\i}\c{s}kan < | Abdullatif Caliskan and Seyit Okan Kara | Single production of the excited electrons at the future FCC-based
lepton-hadron colliders | 14 pages, 6 figures, 2 tables | International Journal of Modern Physics A, Vol. 33, 1850141, 2018 | 10.1142/S0217751X18501415 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study composite electron production at the FCC-based three electron-proton
colliders with the center-of-mass energies of $3.46$, $10$ and $31.6$ TeV. For
the signal process of $ep\rightarrow e^{\star}X\rightarrow e\gamma X$ , the
production cross-sections and decay widhts of the excited electrons have been
calcula... | [
{
"created": "Wed, 6 Jun 2018 07:27:53 GMT",
"version": "v1"
}
] | 2018-08-23 | [
[
"Caliskan",
"Abdullatif",
""
],
[
"Kara",
"Seyit Okan",
""
]
] | We study composite electron production at the FCC-based three electron-proton colliders with the center-of-mass energies of $3.46$, $10$ and $31.6$ TeV. For the signal process of $ep\rightarrow e^{\star}X\rightarrow e\gamma X$ , the production cross-sections and decay widhts of the excited electrons have been calculate... |
hep-ph/0411372 | W. James Stirling | W. J. Stirling (IPPP, University of Durham) | QCD Theory | 10 pages, 11 figures, plenary talk presented at ICHEP04, Beijing,
China, August 2004 | Int.J.Mod.Phys. A20 (2005) 5234-5243 | 10.1142/S0217751X05028740 | IPPP/04/79, DCPT/04/158 | hep-ph | null | Quantum Chromodynamics is an established part of the Standard Model and an
essential part of the toolkit for searching for new physics at high-energy
colliders. I present a status report on the theory of QCD and review some of
the important developments in the past year.
| [
{
"created": "Mon, 29 Nov 2004 16:21:01 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Stirling",
"W. J.",
"",
"IPPP, University of Durham"
]
] | Quantum Chromodynamics is an established part of the Standard Model and an essential part of the toolkit for searching for new physics at high-energy colliders. I present a status report on the theory of QCD and review some of the important developments in the past year. |
0810.5071 | Marek Schoenherr | Marek Schoenherr, Frank Krauss | Soft Photon Radiation in Particle Decays in SHERPA | 59 pages, 12 figures, 5 tables, published version (typos corrected) | JHEP 0812:018,2008 | 10.1088/1126-6708/2008/12/018 | DCPT/07/96, IPPP/07/48, MCNET 08/15 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper the Yennie-Frautschi-Suura approach is used to simulate real
and virtual QED corrections in particle decays. It makes use of the universal
structure of soft photon corrections to resum the leading logarithmic QED
corrections to all orders, and it allows a systematic correction of this
approximate result... | [
{
"created": "Tue, 28 Oct 2008 16:20:18 GMT",
"version": "v1"
},
{
"created": "Sat, 13 Dec 2008 16:55:10 GMT",
"version": "v2"
}
] | 2009-01-30 | [
[
"Schoenherr",
"Marek",
""
],
[
"Krauss",
"Frank",
""
]
] | In this paper the Yennie-Frautschi-Suura approach is used to simulate real and virtual QED corrections in particle decays. It makes use of the universal structure of soft photon corrections to resum the leading logarithmic QED corrections to all orders, and it allows a systematic correction of this approximate result t... |
0707.4250 | Aron Bernstein | A.M. Bernstein | Opening Remarks at Chiral Dynamics 2006:Experimental Tests of Chiral
Symmetry Breaking | 15 pages, 4 figures, slightly revised and corrected version | null | null | null | hep-ph | null | A physical introduction to the basics of chiral dynamics is presented.
Emphasis is placed on experimental tests which have generally demonstrated a
strong confirmation of the predictions of chiral perturbation theory, a low
energy effective field theory of QCD. Special attention is paid to a few cases
where discrepan... | [
{
"created": "Sat, 28 Jul 2007 17:54:40 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Oct 2007 21:25:26 GMT",
"version": "v2"
}
] | 2007-10-22 | [
[
"Bernstein",
"A. M.",
""
]
] | A physical introduction to the basics of chiral dynamics is presented. Emphasis is placed on experimental tests which have generally demonstrated a strong confirmation of the predictions of chiral perturbation theory, a low energy effective field theory of QCD. Special attention is paid to a few cases where discrepanci... |
0811.0341 | Marco Ciuchini | M. Ciuchini, E. Franco, G. Martinelli, M. Pierini, L. Silvestrini | Searching For New Physics With B to K pi Decays | 8 pages, 8 figures, 2 tables. v2:final version to appear in Phys.
Lett. B | Phys.Lett.B674:197-203,2009 | 10.1016/j.physletb.2009.03.011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a method to quantify the Standard Model uncertainty in B to K pi
decays using the experimental data, assuming that power counting provides a
reasonable estimate of the subleading terms in the 1/mb expansion. Using this
method, we show that present B to K pi data are compatible with the Standard
Model. We a... | [
{
"created": "Mon, 3 Nov 2008 17:00:27 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Mar 2009 16:56:29 GMT",
"version": "v2"
}
] | 2009-04-06 | [
[
"Ciuchini",
"M.",
""
],
[
"Franco",
"E.",
""
],
[
"Martinelli",
"G.",
""
],
[
"Pierini",
"M.",
""
],
[
"Silvestrini",
"L.",
""
]
] | We propose a method to quantify the Standard Model uncertainty in B to K pi decays using the experimental data, assuming that power counting provides a reasonable estimate of the subleading terms in the 1/mb expansion. Using this method, we show that present B to K pi data are compatible with the Standard Model. We ana... |
1906.07356 | Ting Cheng | Ting Cheng, Reinard Primulando, Martin Spinrath | Dark Matter Induced Brownian Motion | 12 pages, 3 figures; version published in EPJ C | Eur. Phys. J. C 80, 519 (2020) | 10.1140/epjc/s10052-020-8066-8 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a novel approach for directional, light dark matter searches
inspired by the high precision position measurements achieved in gravitational
wave detectors. If dark matter interacts with ordinary matter, movable masses
are subject to an effect similar to Brownian motion induced by the scattering
with dark m... | [
{
"created": "Tue, 18 Jun 2019 03:04:10 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jun 2020 04:43:55 GMT",
"version": "v2"
}
] | 2020-06-12 | [
[
"Cheng",
"Ting",
""
],
[
"Primulando",
"Reinard",
""
],
[
"Spinrath",
"Martin",
""
]
] | We discuss a novel approach for directional, light dark matter searches inspired by the high precision position measurements achieved in gravitational wave detectors. If dark matter interacts with ordinary matter, movable masses are subject to an effect similar to Brownian motion induced by the scattering with dark mat... |
2307.02544 | Matthew Pearce Mr | Peter Athron, Csaba Bal\'azs, Tom\'as E. Gonzalo, Matthew Pearce | Falsifying Pati-Salam models with LIGO | 7 pages, 2 figures, v2: added citations | null | null | TTP23-022 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We demonstrate that existing gravitational wave data from LIGO already places
constraints on well motivated Pati-Salam models that allow the Standard Model
to be embedded within grand unified theories. For the first time in these
models we also constrain the parameter space by requiring that the phase
transition comp... | [
{
"created": "Wed, 5 Jul 2023 18:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Aug 2023 06:14:19 GMT",
"version": "v2"
}
] | 2023-08-07 | [
[
"Athron",
"Peter",
""
],
[
"Balázs",
"Csaba",
""
],
[
"Gonzalo",
"Tomás E.",
""
],
[
"Pearce",
"Matthew",
""
]
] | We demonstrate that existing gravitational wave data from LIGO already places constraints on well motivated Pati-Salam models that allow the Standard Model to be embedded within grand unified theories. For the first time in these models we also constrain the parameter space by requiring that the phase transition comple... |
hep-ph/0010346 | Li De-Ming | De-Min Li, Hong Yu, Qi-Xing Shen | Modification of Kawai model about the mixing of the pseudoscalar mesons | revtex 8 pages | Mod.Phys.Lett.A15:1213-1219,2000 | 10.1142/S0217732300001456 | null | hep-ph | null | The Kawai model describing the glueball-quarkonia mixing is modified. The
mixing of $\eta$, $\eta^\prime$ and $\eta(1410)$ is re-investigated based on
the modified Kawai model. The glueball-quarkonia content of the three states is
determined from a fit to the data of the electromagnetic decays involving
$\eta$, $\eta... | [
{
"created": "Tue, 31 Oct 2000 13:28:58 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Li",
"De-Min",
""
],
[
"Yu",
"Hong",
""
],
[
"Shen",
"Qi-Xing",
""
]
] | The Kawai model describing the glueball-quarkonia mixing is modified. The mixing of $\eta$, $\eta^\prime$ and $\eta(1410)$ is re-investigated based on the modified Kawai model. The glueball-quarkonia content of the three states is determined from a fit to the data of the electromagnetic decays involving $\eta$, $\eta^\... |
hep-ph/9511324 | Jonathan Feng | Jonathan L. Feng, Nir Polonsky, and Scott Thomas | The Light Higgsino-Gaugino Window | 14pp, ReVTeX, 3 uuencoded figures. R_b discussion corrected,
references added | Phys.Lett. B370 (1996) 95-105 | 10.1016/0370-2693(95)01544-2 | UCB-PTH-95/40, LBL-37932, LMU-TPW-95-18, SLAC-PUB-95-7050,
NSP-ITP-95-150 | hep-ph | null | Supersymmetric models are typically taken to have $\mu$ parameter and all
soft supersymmetry breaking parameters at or near the weak scale. We point out
that a small window of allowed values exists in which $\mu$ and the electroweak
gaugino masses are in the few GeV range. Such models naturally solve the
supersymmetr... | [
{
"created": "Wed, 15 Nov 1995 10:55:59 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Nov 1995 10:27:09 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Feng",
"Jonathan L.",
""
],
[
"Polonsky",
"Nir",
""
],
[
"Thomas",
"Scott",
""
]
] | Supersymmetric models are typically taken to have $\mu$ parameter and all soft supersymmetry breaking parameters at or near the weak scale. We point out that a small window of allowed values exists in which $\mu$ and the electroweak gaugino masses are in the few GeV range. Such models naturally solve the supersymmetry ... |
2208.00517 | Yunhua Ding | Yunhua Ding | Searches for Lorentz and CPT Violation with Confined Particles | Presented at the Ninth Meeting on CPT and Lorentz Symmetry,
Bloomington, Indiana, May 17-26, 2022 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | An overview of recent progress on searches for Lorentz- and CPT-violating
signals with confined particles and antiparticles in Penning traps is
presented. In the context of the Standard-Model Extension (SME), leading-order
shifts in the cyclotron and anomaly frequencies of a confined particle and
antiparticle due to ... | [
{
"created": "Sun, 31 Jul 2022 20:54:42 GMT",
"version": "v1"
}
] | 2022-08-02 | [
[
"Ding",
"Yunhua",
""
]
] | An overview of recent progress on searches for Lorentz- and CPT-violating signals with confined particles and antiparticles in Penning traps is presented. In the context of the Standard-Model Extension (SME), leading-order shifts in the cyclotron and anomaly frequencies of a confined particle and antiparticle due to Lo... |
hep-ph/0605074 | Yoshio Koide | Yoshio Koide | Tribimaximal Neutrino Mixing and a Relation Between Neutrino- and
Charged Lepton-Mass Spectra | 13 pages, presentation modified | J.Phys.G34:1653-1664,2007 | 10.1088/0954-3899/34/7/006 | US-06-03R | hep-ph | null | Brannen has recently pointed out that the observed charged lepton masses
satisfy the relation m_e +m_\mu +m_\tau = {2/3}
(\sqrt{m_e}+\sqrt{m_\mu}+\sqrt{m_\tau})^2, while the observed neutrino masses
satisfy the relation m_{\nu 1} +m_{\nu 2} +m_{\nu 3} = {2/3} (-\sqrt{m_{\nu
1}}+\sqrt{m_{\nu 2}}+\sqrt{m_{\nu 3}})^2. I... | [
{
"created": "Mon, 8 May 2006 04:41:48 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Aug 2006 11:22:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Koide",
"Yoshio",
""
]
] | Brannen has recently pointed out that the observed charged lepton masses satisfy the relation m_e +m_\mu +m_\tau = {2/3} (\sqrt{m_e}+\sqrt{m_\mu}+\sqrt{m_\tau})^2, while the observed neutrino masses satisfy the relation m_{\nu 1} +m_{\nu 2} +m_{\nu 3} = {2/3} (-\sqrt{m_{\nu 1}}+\sqrt{m_{\nu 2}}+\sqrt{m_{\nu 3}})^2. It ... |
1611.00771 | Bibhushan Shakya | Aaron Pierce and Bibhushan Shakya | Implications of a Stop Sector Signal at the LHC | 30 pages, 8 figures. Discussions, analyses, and benchmark points
updated relative to v1 to incorporate the latest LHC constraints. version
accepted for publication in JHEP | null | null | MCTP-16-25 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Naturalness arguments suggest that the stop sector is within reach of the
Large Hadron Collider (LHC). We investigate how the observation of a third
generation squark signal could predict masses and discovery modes of other
supersymmetric particles, or potentially test the Higgs boson mass relation and
the validity o... | [
{
"created": "Wed, 2 Nov 2016 20:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jun 2018 14:55:47 GMT",
"version": "v2"
}
] | 2018-06-15 | [
[
"Pierce",
"Aaron",
""
],
[
"Shakya",
"Bibhushan",
""
]
] | Naturalness arguments suggest that the stop sector is within reach of the Large Hadron Collider (LHC). We investigate how the observation of a third generation squark signal could predict masses and discovery modes of other supersymmetric particles, or potentially test the Higgs boson mass relation and the validity of ... |
2211.10185 | Rafael L. Delgado | Rafael L. Delgado, Sebastian Steinbei{\ss}er, Michael Strickland and
Johannes H. Weber | QuantumFDTD -- A computational framework for the relativistic
Schr\"odinger equation | 7 pages, 2 figures, Contribution to the proceedings of the XVth Quark
Confinement and the Hadron Spectrum (CONF15). Aug. 1 - 6, 2022. Stavanger,
Norway | EPJ Web Conf. 274 (2022) 04004 | 10.1051/epjconf/202227404004 | null | hep-ph hep-lat physics.comp-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the publicly available quantumfdtd code. It was originally intended
for solving the time-independent three-dimensional Schr\"odinger equation via
the finite-difference time-domain (FDTD) method and for extracting the ground,
first, and second excited states. We (a) include the case of the relativistic
Schr\... | [
{
"created": "Fri, 18 Nov 2022 12:09:43 GMT",
"version": "v1"
}
] | 2023-01-02 | [
[
"Delgado",
"Rafael L.",
""
],
[
"Steinbeißer",
"Sebastian",
""
],
[
"Strickland",
"Michael",
""
],
[
"Weber",
"Johannes H.",
""
]
] | We extend the publicly available quantumfdtd code. It was originally intended for solving the time-independent three-dimensional Schr\"odinger equation via the finite-difference time-domain (FDTD) method and for extracting the ground, first, and second excited states. We (a) include the case of the relativistic Schr\"o... |
1907.04684 | Makoto Takizawa | Yasuhiro Yamaguchi, Hugo Garcia-Tecocoatzi, Alessandro Giachino,
Atsushi Hosaka, Elena Santopinto, Sachiko Takeuchi, Makoto Takizawa | $P_c$ pentaquarks with chiral tensor and quark dynamics | 6 pages, 2 figures | Phys. Rev. D 101, 091502 (2020) | 10.1103/PhysRevD.101.091502 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the hidden-charm pentaquarks as superpositions of $\Lambda_c
\bar{D}^{(*)}$ and $\Sigma_c^{(*)} \bar{D}^{(*)}$ (isospin $I = 1/2$)
meson-baryon channels coupled to a $uudc\bar{c}$ compact core by employing an
interaction satisfying the heavy quark and chiral symmetries. Our model can
consistently expla... | [
{
"created": "Wed, 10 Jul 2019 12:56:09 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Mar 2020 04:42:26 GMT",
"version": "v2"
},
{
"created": "Thu, 19 Mar 2020 11:51:47 GMT",
"version": "v3"
}
] | 2020-05-13 | [
[
"Yamaguchi",
"Yasuhiro",
""
],
[
"Garcia-Tecocoatzi",
"Hugo",
""
],
[
"Giachino",
"Alessandro",
""
],
[
"Hosaka",
"Atsushi",
""
],
[
"Santopinto",
"Elena",
""
],
[
"Takeuchi",
"Sachiko",
""
],
[
"Takizawa",
"Ma... | We investigate the hidden-charm pentaquarks as superpositions of $\Lambda_c \bar{D}^{(*)}$ and $\Sigma_c^{(*)} \bar{D}^{(*)}$ (isospin $I = 1/2$) meson-baryon channels coupled to a $uudc\bar{c}$ compact core by employing an interaction satisfying the heavy quark and chiral symmetries. Our model can consistently explain... |
2305.16388 | Yong Xu | Basabendu Barman, Nicol\'as Bernal, Yong Xu, and \'Oscar Zapata | Bremsstrahlung-induced Gravitational Waves in Monomial Potentials during
Reheating | V1: 22 pages, 4 figures, comments welcome; V2: minor change with
footnote 4, version accepted for publication in PRD | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We discuss the production of primordial gravitational waves (GW) from
radiative inflaton decay during the period of reheating, assuming perturbative
decay of the inflaton either into a pair of bosons or fermions, leading to
successful reheating satisfying constraint from Big Bang nucleosynthesis.
Assuming that the in... | [
{
"created": "Thu, 25 May 2023 18:00:03 GMT",
"version": "v1"
},
{
"created": "Sat, 23 Sep 2023 22:17:52 GMT",
"version": "v2"
}
] | 2023-09-26 | [
[
"Barman",
"Basabendu",
""
],
[
"Bernal",
"Nicolás",
""
],
[
"Xu",
"Yong",
""
],
[
"Zapata",
"Óscar",
""
]
] | We discuss the production of primordial gravitational waves (GW) from radiative inflaton decay during the period of reheating, assuming perturbative decay of the inflaton either into a pair of bosons or fermions, leading to successful reheating satisfying constraint from Big Bang nucleosynthesis. Assuming that the infl... |
hep-ph/0106251 | Kingman Cheung | Kingman Cheung (NCTS) | Constraints on Electron-quark Contact Interactions and Implications to
models of leptoquarks and Extra Z Bosons | 10 pages, a clarification of notation and a reference are added | Phys.Lett.B517:167-176,2001 | 10.1016/S0370-2693(01)00973-X | NSC-NCTS-010622 | hep-ph hep-ex | null | We update the global constraint on four-fermion $ee q q$ contact
interactions. In this update, we included the published data of H1 and ZEUS for
the 94--96 run in the $e^+ p$ mode and the newly published data of H1 for the
1999 run in the $e^- p$ mode. Other major changes are the new LEPII data on
hadronic cross sect... | [
{
"created": "Fri, 22 Jun 2001 07:43:19 GMT",
"version": "v1"
},
{
"created": "Sat, 21 Jul 2001 19:34:57 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cheung",
"Kingman",
"",
"NCTS"
]
] | We update the global constraint on four-fermion $ee q q$ contact interactions. In this update, we included the published data of H1 and ZEUS for the 94--96 run in the $e^+ p$ mode and the newly published data of H1 for the 1999 run in the $e^- p$ mode. Other major changes are the new LEPII data on hadronic cross sectio... |
1206.4445 | Alexandra Gurinovich | V. G. Baryshevsky and A. R. Bartkevich | Tensor polarization of deuterons passing through matter | 18 pages, 3 figures, to be published in IOP | null | 10.1088/0954-3899/39/12/125002 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the magnitude of tensor polarization of the deuteron beam,
which arises owing to the spin dichroism effect, depends appreciably on the
angular width of the detector that registers the deuterons transmitted through
the target. Even when the angular width of the detector is much smaller than
the mean s... | [
{
"created": "Wed, 20 Jun 2012 10:23:59 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Baryshevsky",
"V. G.",
""
],
[
"Bartkevich",
"A. R.",
""
]
] | It is shown that the magnitude of tensor polarization of the deuteron beam, which arises owing to the spin dichroism effect, depends appreciably on the angular width of the detector that registers the deuterons transmitted through the target. Even when the angular width of the detector is much smaller than the mean squ... |
hep-ph/0702148 | Vladimir Kuksa | V.A. Beylin, V.I. Kuksa, R.S. Pasechnik, G.M. Vereshkov | Diagonalization of the neutralino mass matrix and boson-neutralino
interaction | 21 pages, RevTex4 | Eur.Phys.J.C56:395-405,2008 | 10.1140/epjc/s10052-008-0660-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze a connection between neutralino mass sign, parity and structure of
the neutralino-boson interaction. Correct calculation of spin-dependent and
spin-independent contributions to neutralino-nuclear scattering should consider
this connection. A convenient diagonalization procedure, based on the
exponetial par... | [
{
"created": "Thu, 15 Feb 2007 08:02:22 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Mar 2007 14:12:34 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Oct 2008 18:01:28 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Beylin",
"V. A.",
""
],
[
"Kuksa",
"V. I.",
""
],
[
"Pasechnik",
"R. S.",
""
],
[
"Vereshkov",
"G. M.",
""
]
] | We analyze a connection between neutralino mass sign, parity and structure of the neutralino-boson interaction. Correct calculation of spin-dependent and spin-independent contributions to neutralino-nuclear scattering should consider this connection. A convenient diagonalization procedure, based on the exponetial param... |
hep-ph/9906444 | Christian Weiss | B. Dressler, M. Maul, and C. Weiss | Twist-4 contribution to unpolarized structure functions F_L and F_2 from
instantons | 38 pages, LaTeX. 4 figures included using epsf | Nucl.Phys. B578 (2000) 293-325 | 10.1016/S0550-3213(00)00024-9 | RUB-TPII-5/99 | hep-ph | null | We compute in the instanton vacuum the nucleon matrix elements of the twist-4
QCD operators describing power corrections to the second moments of the
unpolarized structure functions, F_L and F_2. Our approach takes into account
the leading contribution in the packing fraction of the instanton medium, rho /
R << 1. Pa... | [
{
"created": "Wed, 23 Jun 1999 01:28:57 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Dressler",
"B.",
""
],
[
"Maul",
"M.",
""
],
[
"Weiss",
"C.",
""
]
] | We compute in the instanton vacuum the nucleon matrix elements of the twist-4 QCD operators describing power corrections to the second moments of the unpolarized structure functions, F_L and F_2. Our approach takes into account the leading contribution in the packing fraction of the instanton medium, rho / R << 1. Para... |
1206.6057 | John R. Hiller | J. R. Hiller | A light-front coupled-cluster method for quantum field theories | 6 pages, to appear in the proceedings of the Sixth International
Conference on Quarks and Nuclear Physics, April 16-20, 2012, Ecole
Polytechnique, Palaiseau, Paris | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Hamiltonian eigenvalue problem for bound states of a quantum field theory
is formulated in terms of Dirac's light-front coordinates and then approximated
by the exponential-operator technique of the standard coupled-cluster method.
This approximation eliminates any need for the usual approximation of
Fock-space t... | [
{
"created": "Tue, 26 Jun 2012 17:24:34 GMT",
"version": "v1"
}
] | 2012-06-27 | [
[
"Hiller",
"J. R.",
""
]
] | The Hamiltonian eigenvalue problem for bound states of a quantum field theory is formulated in terms of Dirac's light-front coordinates and then approximated by the exponential-operator technique of the standard coupled-cluster method. This approximation eliminates any need for the usual approximation of Fock-space tru... |
1511.04099 | Kohsaku Tobioka | Kohsaku Tobioka | Aspects of Supersymmetry after LHC Run I | 144 pages, 49 figures, 9 tables, Ph. D thesis submitted in March,
2014 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetry is a prime candidate for physics beyond the Standard Model
because low-energy supersymmetry stabilizes the Higgs mass avoiding fine-tuning
and leads to natural electroweak symmetry breaking. However, searches at the
Large Hadron Collider (LHC) for supersymmetric particles have not found any
signal and g... | [
{
"created": "Thu, 12 Nov 2015 21:28:02 GMT",
"version": "v1"
}
] | 2015-11-16 | [
[
"Tobioka",
"Kohsaku",
""
]
] | Supersymmetry is a prime candidate for physics beyond the Standard Model because low-energy supersymmetry stabilizes the Higgs mass avoiding fine-tuning and leads to natural electroweak symmetry breaking. However, searches at the Large Hadron Collider (LHC) for supersymmetric particles have not found any signal and giv... |
hep-ph/9612327 | null | Jonathan L. Rosner (University of Chicago) | CKM Matrix and Standard-Model CP Violation | 16 pages, latex, 8 figures. Invited talk at Fourth KEK Topical
Conference on Flavour Physics, 29 -- 31 October 1996. To be published in
Nucl. Phys. B (Proc. Suppl.) | Nucl.Phys.Proc.Suppl.59:1-16,1997 | 10.1016/S0920-5632(97)00423-4 | EFI-96-46 | hep-ph | null | The currently favored model of CP violation is based on phases in the
Cabibbo-Kobayashi-Maskawa (CKM) matrix describing the weak charge-changing
couplings of quarks. The present status of parameters of this matrix is
described. Tests of the theory, with particular emphasis on the study of B
meson decays, are then not... | [
{
"created": "Wed, 11 Dec 1996 16:35:47 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Rosner",
"Jonathan L.",
"",
"University of Chicago"
]
] | The currently favored model of CP violation is based on phases in the Cabibbo-Kobayashi-Maskawa (CKM) matrix describing the weak charge-changing couplings of quarks. The present status of parameters of this matrix is described. Tests of the theory, with particular emphasis on the study of B meson decays, are then noted... |
hep-ph/0506194 | Jun-Chen Su | Jun-Chen Su | Dirac-Schr\"odinger equation for quark-antiquark bound states and
derivation of its interaction kerne | null | J.Phys. G30 (2004) 1309-1352 | 10.1088/0954-3899/30/10/001 | null | hep-ph | null | The four-dimensional Dirac-Schr\"odinger equation satisfied by
quark-antiquark bound states is derived from Quantum Chromodynamics. Different
from the Bethe-Salpeter equation, the equation derived is a kind of first-order
differential equations of Schr\"odinger-type in the position space. Especially,
the interaction ... | [
{
"created": "Mon, 20 Jun 2005 08:16:19 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Su",
"Jun-Chen",
""
]
] | The four-dimensional Dirac-Schr\"odinger equation satisfied by quark-antiquark bound states is derived from Quantum Chromodynamics. Different from the Bethe-Salpeter equation, the equation derived is a kind of first-order differential equations of Schr\"odinger-type in the position space. Especially, the interaction ke... |
hep-ph/0005209 | Matthias Burkardt | Matthias Burkardt (New Mexico State University) | Off-Forward Parton Distributions in 1+1 Dimensional QCD | Revtex, 6 pages, 4 figures | Phys.Rev. D62 (2000) 094003 | 10.1103/PhysRevD.62.094003 | null | hep-ph | null | We use two-dimensional QCD as a toy laboratory to study off-forward parton
distributions (OFPDs) in a covariant field theory. Exact expressions (to
leading order in $1/N_C$) are presented for OFPDs in this model and are
evaluated for some specific numerical examples. Special emphasis is put on
comparing the $x>\zeta$... | [
{
"created": "Mon, 22 May 2000 16:07:34 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Burkardt",
"Matthias",
"",
"New Mexico State University"
]
] | We use two-dimensional QCD as a toy laboratory to study off-forward parton distributions (OFPDs) in a covariant field theory. Exact expressions (to leading order in $1/N_C$) are presented for OFPDs in this model and are evaluated for some specific numerical examples. Special emphasis is put on comparing the $x>\zeta$ a... |
hep-ph/9812265 | Masashi Wakamatsu Ohtsubo Laboratory | M. Wakamatsu (Osaka Univ.) | Chiral Symmetry and the Nucleon Spin Structure Functions | 8 pages, including 8 eps figures included with epsf.sty, Invited talk
at the XIV International Seminar on High Energy Physics Problems
``Relativistic Nuclear Physics and Quantum Chromodynamics'', Dubna, 17-22
August, 1998 | null | null | OU-HET-311 | hep-ph | null | We carry out a systematic investigation of twist-two spin dependent structure
functions of the nucleon within the framework of the chiral quark soliton model
(CQSM) by paying special attention to the role of chiral symmetry of QCD. We
observe a substantial difference between the predictions of the longitudinally
pola... | [
{
"created": "Mon, 7 Dec 1998 05:33:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Wakamatsu",
"M.",
"",
"Osaka Univ."
]
] | We carry out a systematic investigation of twist-two spin dependent structure functions of the nucleon within the framework of the chiral quark soliton model (CQSM) by paying special attention to the role of chiral symmetry of QCD. We observe a substantial difference between the predictions of the longitudinally polari... |
2109.09826 | Wei Zhu | Wei Zhu, Zhiyi Cui and Jianhong Ruan | Warning: The mini gamma-ray-bursts in planning hadron colliders beyond
the LHC energies | text is overlapped by arXiv:2208.14219 | null | null | null | hep-ph astro-ph.HE hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gluons may converge to a stable state at a critical momentum in nucleon. This
gluon condensation will greatly increase the proton-proton cross section
provided that the collision energies exceed the gluon condensation threshold.
Based on the analyses of cosmic gamma-ray spectra, we find that the $p-Pb$ and
$Pb-Pb$ co... | [
{
"created": "Mon, 20 Sep 2021 20:17:21 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Aug 2022 02:55:31 GMT",
"version": "v2"
}
] | 2022-09-01 | [
[
"Zhu",
"Wei",
""
],
[
"Cui",
"Zhiyi",
""
],
[
"Ruan",
"Jianhong",
""
]
] | Gluons may converge to a stable state at a critical momentum in nucleon. This gluon condensation will greatly increase the proton-proton cross section provided that the collision energies exceed the gluon condensation threshold. Based on the analyses of cosmic gamma-ray spectra, we find that the $p-Pb$ and $Pb-Pb$ coll... |
1311.4917 | Leo Medeiros Gouvea | P. Niau Akmansoy, L. G. Medeiros | Thermodynamics of a Photon Gas in Nonlinear Electrodynamics | 7 pages, 1 figures. A new section about H.E. effective action added
in this version. Accepted PLB | Phys. Lett. B 738, 317 (2014) | 10.1016/j.physletb.2014.10.003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we analyze the thermodynamic properties of a photon gas under
the influence of a background electromagnetic field in the context of any
nonlinear electrodynamics. Neglecting the self-interaction of photons, we
obtain a general expression for the grand canonical potential. Particularizing
for the case wh... | [
{
"created": "Tue, 19 Nov 2013 23:24:26 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Oct 2014 05:11:43 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Akmansoy",
"P. Niau",
""
],
[
"Medeiros",
"L. G.",
""
]
] | In this paper we analyze the thermodynamic properties of a photon gas under the influence of a background electromagnetic field in the context of any nonlinear electrodynamics. Neglecting the self-interaction of photons, we obtain a general expression for the grand canonical potential. Particularizing for the case when... |
2406.17481 | Ju-Jun Xie | Ju-Jun Xie and Li-Sheng Geng | The $\Omega(2012)$ as a hadronic molecule | Mini-review on the $\Omega(2012)$ state from the molecular
perspective. Accepted by the Chinese Physics Letters | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Recently, a new excited baryon state, $\Omega(2012)$, was observed in the
invariant mass spectra of $K^-\Xi^0$ and $K^0_S \Xi^-$ by the Belle
Collaboration. This state has a narrow width ($\sim 6$ MeV) compared to other
baryon states with a similar mass. In this paper, we provide a mini-review on
the $\Omega(2012)$ s... | [
{
"created": "Tue, 25 Jun 2024 11:57:29 GMT",
"version": "v1"
}
] | 2024-06-26 | [
[
"Xie",
"Ju-Jun",
""
],
[
"Geng",
"Li-Sheng",
""
]
] | Recently, a new excited baryon state, $\Omega(2012)$, was observed in the invariant mass spectra of $K^-\Xi^0$ and $K^0_S \Xi^-$ by the Belle Collaboration. This state has a narrow width ($\sim 6$ MeV) compared to other baryon states with a similar mass. In this paper, we provide a mini-review on the $\Omega(2012)$ sta... |
hep-ph/9507462 | Alex Pomarol | Alex Pomarol and Daniele Tommasini (CERN) | Horizontal Symmetries for the Supersymmetric Flavor Problem | 22 pages, LaTex. Minor changes. Version to appear in Nucl. Phys. B | Nucl.Phys. B466 (1996) 3-24 | 10.1016/0550-3213(96)00074-0 | CERN-TH/95-207 | hep-ph | null | The heaviness of the third family fermions and the experimental absence of
large flavor violating processes suggest, in supersymmetric theories, that the
three families belong to a $2+1$ representation of a horizontal symmetry $G_H$.
In this framework, we discuss a class of models based on the group U(2) that
describ... | [
{
"created": "Mon, 31 Jul 1995 19:42:56 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Feb 1996 18:09:13 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Pomarol",
"Alex",
"",
"CERN"
],
[
"Tommasini",
"Daniele",
"",
"CERN"
]
] | The heaviness of the third family fermions and the experimental absence of large flavor violating processes suggest, in supersymmetric theories, that the three families belong to a $2+1$ representation of a horizontal symmetry $G_H$. In this framework, we discuss a class of models based on the group U(2) that describe ... |
hep-ph/0411078 | Yue-Liang Wu | Yong-Liang Ma, Qing Wang and Yue-Liang Wu | Hidden Local Symmetry and Chiral Effective Theory for Vector and
Axial-vector Mesons | RevTex, 18 pages, to be published in EPJC | Eur.Phys.J. C39 (2005) 201-208 | 10.1140/epjc/s2004-02076-y | null | hep-ph | null | In this paper, we present the full Lagrangian of mesons (pseudoscalars,
vectors and axial-vectors) to $O(p^4)$ by using the explicit global chiral
symmetry and hidden local symmetry in the chiral limit. In this approach, we
see that there are many other terms besides the usual eleven terms given in the
literature fro... | [
{
"created": "Fri, 5 Nov 2004 06:03:56 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Ma",
"Yong-Liang",
""
],
[
"Wang",
"Qing",
""
],
[
"Wu",
"Yue-Liang",
""
]
] | In this paper, we present the full Lagrangian of mesons (pseudoscalars, vectors and axial-vectors) to $O(p^4)$ by using the explicit global chiral symmetry and hidden local symmetry in the chiral limit. In this approach, we see that there are many other terms besides the usual eleven terms given in the literature from ... |
2205.14166 | Dietrich Bodeker | Dietrich Bodeker and Jan Nienaber | Scalar field damping at high temperatures | 18 pages, explanations and some details added, references added,
(non-)role of scale-invariance violation clarified, results unchanged.
Closely resembles published version | Phys.Rev.D 106 (2022) 5, 056016 | 10.1103/PhysRevD.106.056016 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The motion of a scalar field that interacts with a hot plasma, like the
inflaton during reheating, is damped, which is a dissipative process. At high
temperatures the damping can be described by a local term in the effective
equation of motion. The damping coefficient is sensitive to multiple
scattering. In the loop ... | [
{
"created": "Fri, 27 May 2022 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Sep 2022 18:46:04 GMT",
"version": "v2"
}
] | 2022-10-05 | [
[
"Bodeker",
"Dietrich",
""
],
[
"Nienaber",
"Jan",
""
]
] | The motion of a scalar field that interacts with a hot plasma, like the inflaton during reheating, is damped, which is a dissipative process. At high temperatures the damping can be described by a local term in the effective equation of motion. The damping coefficient is sensitive to multiple scattering. In the loop ex... |
0907.2346 | Alexander Laschka | Wolfram Weise | Selected challenges in low-energy QCD and hadron physics | 8 pages, 10 figures, 4th Winter School on Fundamental Challenges of
QCD, Schladming 2009 | Nucl.Phys.Proc.Suppl.195:267-274,2009 | 10.1016/j.nuclphysbps.2009.10.019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This presentation briefly addresses three basic issues of low-energy QCD:
first, whether the Nambu-Goldstone scenario of spontaneous chiral symmetry
breaking is well established; secondly, whether there is a dynamical
entanglement of the chiral and deconfinement crossover transitions in QCD; and
thirdly, what is the ... | [
{
"created": "Tue, 14 Jul 2009 16:04:43 GMT",
"version": "v1"
}
] | 2009-12-04 | [
[
"Weise",
"Wolfram",
""
]
] | This presentation briefly addresses three basic issues of low-energy QCD: first, whether the Nambu-Goldstone scenario of spontaneous chiral symmetry breaking is well established; secondly, whether there is a dynamical entanglement of the chiral and deconfinement crossover transitions in QCD; and thirdly, what is the st... |
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