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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0301209 | Philippe de Forcrand | Ph. de Forcrand (ETH Zurich and CERN) and O. Philipsen (MIT) | QCD phase diagram at small densities from simulations with imaginary mu | 5 pages, 4 figures. To appear in the proceedings of Strong and
Electroweak Matter (SEWM 2002), Heidelberg, Germany, 2-5 Oct 2002 | null | 10.1142/9789812704498_0027 | null | hep-ph hep-lat | null | We review our results for the QCD phase diagram at baryonic chemical
potential mu_B \leq pi T. Our simulations are performed with an imaginary
chemical potential mu_I for which the fermion determinant is positive. For 2
flavors of staggered quarks, we map out the phase diagram and identify the
pseudo-critical tempera... | [
{
"created": "Thu, 23 Jan 2003 19:23:36 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"de Forcrand",
"Ph.",
"",
"ETH Zurich and CERN"
],
[
"Philipsen",
"O.",
"",
"MIT"
]
] | We review our results for the QCD phase diagram at baryonic chemical potential mu_B \leq pi T. Our simulations are performed with an imaginary chemical potential mu_I for which the fermion determinant is positive. For 2 flavors of staggered quarks, we map out the phase diagram and identify the pseudo-critical temperatu... |
0902.4903 | Sergio Palomares-Ruiz | J. Bernabeu, C. Espinoza (Valencia U, IFIC), C. Orme (Durham U.,
IPPP), S. Palomares-Ruiz (Lisbon, CFTP-IST) and S. Pascoli (Durham U., IPPP) | A combined beta-beam and electron capture neutrino experiment | 35 pp, 11 figs | JHEP 0906:040,2009 | 10.1088/1126-6708/2009/06/040 | FTUV-09-0226, IPPP/09/13, DCPT/09/26, CFTP/09-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The next generation of long baseline neutrino experiments will aim at
determining the value of the unknown mixing angle, theta_{13}, the type of
neutrino mass hierarchy and the presence of CP-violation in the lepton sector.
Beta-beams and electron capture experiments have been studied as viable
candidates for long ba... | [
{
"created": "Fri, 27 Feb 2009 20:54:17 GMT",
"version": "v1"
}
] | 2009-06-19 | [
[
"Bernabeu",
"J.",
"",
"Valencia U, IFIC"
],
[
"Espinoza",
"C.",
"",
"Valencia U, IFIC"
],
[
"Orme",
"C.",
"",
"Durham U.,\n IPPP"
],
[
"Palomares-Ruiz",
"S.",
"",
"Lisbon, CFTP-IST"
],
[
"Pascoli",
"S.",
"",
"Durham U... | The next generation of long baseline neutrino experiments will aim at determining the value of the unknown mixing angle, theta_{13}, the type of neutrino mass hierarchy and the presence of CP-violation in the lepton sector. Beta-beams and electron capture experiments have been studied as viable candidates for long base... |
2110.03914 | Arghyajit Datta | Arghyajit Datta, Rishav Roshan, Arunansu Sil | Scalar Triplet Flavor Leptogenesis with Dark Matter | 29 pages, 7 figures, 2 tables, version published in PRD | null | 10.1103/PhysRevD.105.095032 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We investigate a simple variant of type-II seesaw, responsible for neutrino
mass generation, where the particle spectrum is extended with one singlet
right-handed neutrino and an inert Higgs doublet, both odd under an additional
$Z_2$ symmetry. While the role of the dark matter is played by the lightest
neutral compo... | [
{
"created": "Fri, 8 Oct 2021 06:14:26 GMT",
"version": "v1"
},
{
"created": "Wed, 25 May 2022 06:49:31 GMT",
"version": "v2"
}
] | 2022-06-08 | [
[
"Datta",
"Arghyajit",
""
],
[
"Roshan",
"Rishav",
""
],
[
"Sil",
"Arunansu",
""
]
] | We investigate a simple variant of type-II seesaw, responsible for neutrino mass generation, where the particle spectrum is extended with one singlet right-handed neutrino and an inert Higgs doublet, both odd under an additional $Z_2$ symmetry. While the role of the dark matter is played by the lightest neutral compone... |
1509.03665 | Yoshitaro Takaesu | Masahiro Kawasaki, Kazunori Kohri, Takeo Moroi and Yoshitaro Takaesu | Revisiting Big-Bang Nucleosynthesis Constraints on Dark-Matter
Annihilation | 10 pages, 2 figures | null | 10.1016/j.physletb.2015.10.048 | UT-15-34; IPMU 15-0160; KEK-TH-1863; KEK-Cosmo-183 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effects of dark-matter annihilation during the epoch of big-bang
nucleosynthesis on the primordial abundances of light elements. We improve the
calculation of the light-element abundances by taking into account the effects
of anti-nucleons emitted by the annihilation of dark matter and the
interconversio... | [
{
"created": "Fri, 11 Sep 2015 21:12:33 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Oct 2015 06:47:14 GMT",
"version": "v2"
}
] | 2015-10-28 | [
[
"Kawasaki",
"Masahiro",
""
],
[
"Kohri",
"Kazunori",
""
],
[
"Moroi",
"Takeo",
""
],
[
"Takaesu",
"Yoshitaro",
""
]
] | We study the effects of dark-matter annihilation during the epoch of big-bang nucleosynthesis on the primordial abundances of light elements. We improve the calculation of the light-element abundances by taking into account the effects of anti-nucleons emitted by the annihilation of dark matter and the interconversion ... |
2001.05505 | Susana Molina Sedgwick | Stephen F. King, Susana Molina Sedgwick, Stephen J. Parke, Nick W.
Prouse | Effects of matter density profiles on neutrino oscillations for T2HK and
T2HKK | 16 pages, 17 figures, v2: added references | Phys. Rev. D 101, 076019 (2020) | 10.1103/PhysRevD.101.076019 | FERMILAB-PUB-19-482-T | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper explores the effects of changes in matter density profiles on
neutrino oscillation probabilities, and whether these could potentially be seen
by the future Hyper-Kamiokande long-baseline oscillation experiment (T2HK). The
analysis is extended to include the possibility of having an additional
detector in K... | [
{
"created": "Wed, 15 Jan 2020 19:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Mar 2020 14:30:22 GMT",
"version": "v2"
}
] | 2020-04-29 | [
[
"King",
"Stephen F.",
""
],
[
"Sedgwick",
"Susana Molina",
""
],
[
"Parke",
"Stephen J.",
""
],
[
"Prouse",
"Nick W.",
""
]
] | This paper explores the effects of changes in matter density profiles on neutrino oscillation probabilities, and whether these could potentially be seen by the future Hyper-Kamiokande long-baseline oscillation experiment (T2HK). The analysis is extended to include the possibility of having an additional detector in Kor... |
hep-ph/0007086 | Charles A. Nelson | Charles A. Nelson and L. J. Adler, Jr | On Measurement of Helicity Parameters in Top Quark Decay | 15 pages, 1 table, 7 figures, no macros | Eur.Phys.J.C17:399-405,2000 | 10.1007/s100520000476 | SUNY BING 7/2/00 | hep-ph | null | To enable an evaluation of future measurements of the helicity parameters for
" t --> W b " decay in regard to " T_FS violation", this paper considers the
effects of an additional pure-imaginary coupling, (i g/2 Lambda) or (i g),
associated with a specific, single additional Lorentz structure, i = S, P, S +
P, ... Si... | [
{
"created": "Mon, 10 Jul 2000 17:38:18 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jul 2000 19:34:18 GMT",
"version": "v2"
}
] | 2012-08-27 | [
[
"Nelson",
"Charles A.",
""
],
[
"Adler,",
"L. J.",
"Jr"
]
] | To enable an evaluation of future measurements of the helicity parameters for " t --> W b " decay in regard to " T_FS violation", this paper considers the effects of an additional pure-imaginary coupling, (i g/2 Lambda) or (i g), associated with a specific, single additional Lorentz structure, i = S, P, S + P, ... Siza... |
2004.15013 | Sijun Xu | Lingfeng Li, Ying-Ying Li, Tao Liu, Si-Jun Xu | Learning Physics at Future $e^-e^+$ Colliders with Machine | 39 pages, 21 figures. Details clarified, typos fixed, references
added | null | 10.1007/JHEP10(2020)018 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Information deformation and loss in jet clustering are one of the major
limitations for precisely measuring hadronic events at future $e^-e^+$
colliders. Because of their dominance in data, the measurements of such events
are crucial for advancing the precision frontier of Higgs and electroweak
physics in the next de... | [
{
"created": "Thu, 30 Apr 2020 17:56:37 GMT",
"version": "v1"
},
{
"created": "Sat, 16 May 2020 14:34:51 GMT",
"version": "v2"
}
] | 2020-10-28 | [
[
"Li",
"Lingfeng",
""
],
[
"Li",
"Ying-Ying",
""
],
[
"Liu",
"Tao",
""
],
[
"Xu",
"Si-Jun",
""
]
] | Information deformation and loss in jet clustering are one of the major limitations for precisely measuring hadronic events at future $e^-e^+$ colliders. Because of their dominance in data, the measurements of such events are crucial for advancing the precision frontier of Higgs and electroweak physics in the next deca... |
1702.03955 | Eric Moffat | E. Moffat, W. Melnitchouk, T. C. Rogers, and N. Sato | What are the low-$Q$ and large-$x$ boundaries of collinear QCD
factorization theorems? | 41 pages, 6 figures | Phys. Rev. D 95, 096008 (2017) | 10.1103/PhysRevD.95.096008 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Familiar factorized descriptions of classic QCD processes such as
deeply-inelastic scattering (DIS) apply in the limit of very large hard scales,
much larger than nonperturbative mass scales and other nonperturbative physical
properties like intrinsic transverse momentum. Since many interesting DIS
studies occur at k... | [
{
"created": "Mon, 13 Feb 2017 19:15:51 GMT",
"version": "v1"
},
{
"created": "Tue, 30 May 2017 23:44:49 GMT",
"version": "v2"
}
] | 2017-06-01 | [
[
"Moffat",
"E.",
""
],
[
"Melnitchouk",
"W.",
""
],
[
"Rogers",
"T. C.",
""
],
[
"Sato",
"N.",
""
]
] | Familiar factorized descriptions of classic QCD processes such as deeply-inelastic scattering (DIS) apply in the limit of very large hard scales, much larger than nonperturbative mass scales and other nonperturbative physical properties like intrinsic transverse momentum. Since many interesting DIS studies occur at kin... |
1009.1495 | Matthias Aicher | Simon Wolfgang Mages, Matthias Aicher, Andreas Sch\"afer | Euler-Heisenberg Lagrangian to all orders in the magnetic field and the
Chiral Magnetic Effect | 6 pages, 4 eps figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In high energy heavy ion collisions as well as in astrophysical objects like
magnetars extreme magnetic field strengths are reached. Thus, there exists a
need to calculate divers QED processes to all orders in the magnetic field. We
calculate the vacuum polarization graph in second order of the electric field
and all... | [
{
"created": "Wed, 8 Sep 2010 10:22:39 GMT",
"version": "v1"
}
] | 2010-09-09 | [
[
"Mages",
"Simon Wolfgang",
""
],
[
"Aicher",
"Matthias",
""
],
[
"Schäfer",
"Andreas",
""
]
] | In high energy heavy ion collisions as well as in astrophysical objects like magnetars extreme magnetic field strengths are reached. Thus, there exists a need to calculate divers QED processes to all orders in the magnetic field. We calculate the vacuum polarization graph in second order of the electric field and all o... |
hep-ph/0403008 | Koichi Matsuda | Koichi Matsuda, Hiroyuki Nishiura | Lepton Mixing Matrix Element U_{13} and New Assignments of Universal
Texture for Quark and Lepton Mass Matrices | 9 pages | Phys.Rev. D69 (2004) 117302 | 10.1103/PhysRevD.69.117302 | null | hep-ph | null | We reanalyze the mass matrix model of quarks and leptons that gives a unified
description of quark and lepton mass matrices with the same texture form. By
investigating possible types of assignment for the texture components of the
lepton mass matrix, we find that a different assignment for neutrinos than for
charged... | [
{
"created": "Sun, 29 Feb 2004 09:11:38 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Apr 2004 08:43:40 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Matsuda",
"Koichi",
""
],
[
"Nishiura",
"Hiroyuki",
""
]
] | We reanalyze the mass matrix model of quarks and leptons that gives a unified description of quark and lepton mass matrices with the same texture form. By investigating possible types of assignment for the texture components of the lepton mass matrix, we find that a different assignment for neutrinos than for charged l... |
1305.4944 | Luc Marleau | Marc-Olivier Beaudoin and Luc Marleau | Near-BPS Skyrmions: Constant baryon density | Matches version to bepublished in Nucl.Phys. B. arXiv admin note:
substantial text overlap with arXiv:1205.1414 | null | 10.1016/j.nuclphysb.2014.03.025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Although it provides a relatively good picture of the nucleons, the Skyrme
Model is unable to reproduce the small binding energy in nuclei. This suggests
that Skyrme-like models that nearly saturate the Bogomol'nyi bound may be more
appropriate since their mass is roughly proportional to the baryon number A.
For that... | [
{
"created": "Tue, 21 May 2013 20:07:16 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Oct 2013 12:56:01 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Mar 2014 18:28:57 GMT",
"version": "v3"
}
] | 2015-06-16 | [
[
"Beaudoin",
"Marc-Olivier",
""
],
[
"Marleau",
"Luc",
""
]
] | Although it provides a relatively good picture of the nucleons, the Skyrme Model is unable to reproduce the small binding energy in nuclei. This suggests that Skyrme-like models that nearly saturate the Bogomol'nyi bound may be more appropriate since their mass is roughly proportional to the baryon number A. For that p... |
0711.1757 | Mustafa Savci | T. M. Aliev, M. Savci | Nucleon form factors induced by isovector and isoscalar axial-vector
currents in QCD | 17 pages, 10 figures, LaTeX formatted | Phys.Lett.B656:56-66,2007 | 10.1016/j.physletb.2007.09.020 | metu-phys-hep-07-22 | hep-ph | null | Using the most general form of the baryon current, nucleon form factors,
induced by isovector and isoscalar axial-vector currents, are studied in the
framework of light cone QCD sum rule approach. Comparison of our results on
form factors with the existing results and lattice calculations are presented.
| [
{
"created": "Mon, 12 Nov 2007 12:05:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Aliev",
"T. M.",
""
],
[
"Savci",
"M.",
""
]
] | Using the most general form of the baryon current, nucleon form factors, induced by isovector and isoscalar axial-vector currents, are studied in the framework of light cone QCD sum rule approach. Comparison of our results on form factors with the existing results and lattice calculations are presented. |
2310.11066 | Michael Fucilla | Michael Fucilla, Andrey Grabovsky, Emilie Li, Lech Szymanowski, Samuel
Wallon | Diffractive single hadron production in a saturation framework at the
NLO | 53 pages, 21 Figures. arXiv admin note: text overlap with
arXiv:2211.05774. Final version published on JHEP | JHEP 02 (2024) 165 | 10.1007/JHEP02(2024)165 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the cross-sections of diffractive single hadron photo- or
electroproduction with large $p_T$, on a nucleon or a nucleus in the shockwave
formalism. We use the hybrid formalism mixing collinear factorization with high
energy small-$x$ factorization with the impact factors computed at
next-to-leading order... | [
{
"created": "Tue, 17 Oct 2023 08:19:13 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Mar 2024 09:10:50 GMT",
"version": "v2"
}
] | 2024-03-05 | [
[
"Fucilla",
"Michael",
""
],
[
"Grabovsky",
"Andrey",
""
],
[
"Li",
"Emilie",
""
],
[
"Szymanowski",
"Lech",
""
],
[
"Wallon",
"Samuel",
""
]
] | We calculate the cross-sections of diffractive single hadron photo- or electroproduction with large $p_T$, on a nucleon or a nucleus in the shockwave formalism. We use the hybrid formalism mixing collinear factorization with high energy small-$x$ factorization with the impact factors computed at next-to-leading order a... |
2204.12453 | Joan Ruiz Vidal | Hector Gisbert, V\'ictor Miralles, Joan Ruiz-Vidal | W-boson mass and electric dipole moments from colour-octet scalars | Proceedings for Lepton-Photon 2021 | null | null | DO-TH 22/11 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | New coloured scalars in the Manohar-Wise model give sizeable contributions to
the Electric Dipole Moment (EDM) of the neutron through one-loop and two-loop
diagrams, computed in Reference [1]. Contributions from neutral scalars cancel
out for degenerate values of the masses, whose difference is related to the
oblique... | [
{
"created": "Tue, 26 Apr 2022 17:17:23 GMT",
"version": "v1"
},
{
"created": "Wed, 18 May 2022 08:03:48 GMT",
"version": "v2"
}
] | 2022-05-19 | [
[
"Gisbert",
"Hector",
""
],
[
"Miralles",
"Víctor",
""
],
[
"Ruiz-Vidal",
"Joan",
""
]
] | New coloured scalars in the Manohar-Wise model give sizeable contributions to the Electric Dipole Moment (EDM) of the neutron through one-loop and two-loop diagrams, computed in Reference [1]. Contributions from neutral scalars cancel out for degenerate values of the masses, whose difference is related to the oblique p... |
hep-ph/0206134 | Rafal Ciesielski | Rafal Ciesielski and Zygmunt Lalak | Racetrack models in theories from extra dimensions | latex, 10 pages, 1 figure, references added | JHEP 0212 (2002) 028 | 10.1088/1126-6708/2002/12/028 | IFT/02/17 | hep-ph hep-th | null | We have investigated moduli stabilization leading to hierarchical
supersymmetry breakdown in racetrack models with two moduli fields
simultaneously present in the effective racetrack superpotential. We have shown
that stabilization of moduli occurs when a shift symmetry of the moduli space
becomes gauged. This gaugin... | [
{
"created": "Fri, 14 Jun 2002 19:56:20 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Aug 2002 16:05:12 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Ciesielski",
"Rafal",
""
],
[
"Lalak",
"Zygmunt",
""
]
] | We have investigated moduli stabilization leading to hierarchical supersymmetry breakdown in racetrack models with two moduli fields simultaneously present in the effective racetrack superpotential. We have shown that stabilization of moduli occurs when a shift symmetry of the moduli space becomes gauged. This gauging ... |
1005.3482 | Peinado Eduardo | D. Meloni, S. Morisi and E. Peinado | Fritzsch neutrino mass matrix from S3 symmetry | 14 pages and 3 figures. Final version to appear in J. Phys G | J.Phys.G38:015003,2011 | 10.1088/0954-3899/38/1/015003 | IFIC 10-16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an extension of the Standard Model (SM) based on the discrete
flavor symmetry S3 which gives a neutrino mass matrix with two-zero texture of
Fritzsch-type and nearly diagonal charged lepton mass matrix. The model is
compatible with the normal hierarchy only and predicts the sine squared of the
reactor angl... | [
{
"created": "Wed, 19 May 2010 16:17:21 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jul 2010 12:38:24 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Nov 2010 10:37:31 GMT",
"version": "v3"
}
] | 2010-12-09 | [
[
"Meloni",
"D.",
""
],
[
"Morisi",
"S.",
""
],
[
"Peinado",
"E.",
""
]
] | We present an extension of the Standard Model (SM) based on the discrete flavor symmetry S3 which gives a neutrino mass matrix with two-zero texture of Fritzsch-type and nearly diagonal charged lepton mass matrix. The model is compatible with the normal hierarchy only and predicts the sine squared of the reactor angle ... |
hep-ph/9506282 | null | T. Schaefer and E. V. Shuryak | Can hadrons survive the chiral phase transition ? | 11 pages, Latex with epsf macros, 2 uuencoded figures | Phys.Lett. B356 (1995) 147-152 | 10.1016/0370-2693(95)00835-9 | SUNY-NTG-95-17 | hep-ph hep-lat | null | We study mesonic and baryonic correlation functions in the temporal
directions in the vicinity of the critical temperature $T\simeq T_c$ using the
instanton liquid model. In this model chiral symmetry restoration is driven by
the formation of instanton-antiinstanton molecules. Although we find the
signals for all had... | [
{
"created": "Fri, 9 Jun 1995 17:53:36 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Schaefer",
"T.",
""
],
[
"Shuryak",
"E. V.",
""
]
] | We study mesonic and baryonic correlation functions in the temporal directions in the vicinity of the critical temperature $T\simeq T_c$ using the instanton liquid model. In this model chiral symmetry restoration is driven by the formation of instanton-antiinstanton molecules. Although we find the signals for all hadro... |
1212.5346 | Stefan Groote Dr. | S. Groote, J. G. K\"orner, A. A. Pivovarov | Understanding perturbative results for decays of \tau leptons into
hadrons | 30 pages, 2 figures, contribution to the Festschrift published on the
occasion of the 60th birthday of Dmitri Kazakov | Phys. Part. Nucl. 44 (2013) 285-298 | 10.1134/S1063779613020147 | MZ-TH/12-53; SI-HEP-2012-22 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review some results obtained by us and others concerning the structure of
higher order perturbation series in perturbative QCD and their resummation
using the renormalization group equation. We illustrate our results by a number
of examples involving hadronic \tau decays and e^+ e^- annihilation.
| [
{
"created": "Fri, 21 Dec 2012 06:59:41 GMT",
"version": "v1"
},
{
"created": "Wed, 29 May 2013 06:16:07 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Groote",
"S.",
""
],
[
"Körner",
"J. G.",
""
],
[
"Pivovarov",
"A. A.",
""
]
] | We review some results obtained by us and others concerning the structure of higher order perturbation series in perturbative QCD and their resummation using the renormalization group equation. We illustrate our results by a number of examples involving hadronic \tau decays and e^+ e^- annihilation. |
hep-ph/0110295 | Wolfgang Ochs | Valery A. Khoze (Univ. Durham) and Wolfgang Ochs (MPI Munich) | Theory of Multiparticle Production in the Soft Region | 11 pages, 5 figures, LaTeX, presented at the Ringberg Workshop on
``New Trends in HERA Physics 2001'' (by VAK) 17-22 June 2001, to be published
in Journal of Physics G: Nuclear and Particle Physics, IOP | J.Phys.G28:895-906,2002 | 10.1088/0954-3899/28/5/314 | MPI-Pht/2001-42; IPPP/01/47; DCPT/01/94 | hep-ph | null | We review theoretical and experimental advances in the application of the
perturbative QCD approach to the description of particle distributions in jets
in the (semi) soft region with particular emphasis on HERA physics.
| [
{
"created": "Tue, 23 Oct 2001 14:55:07 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Khoze",
"Valery A.",
"",
"Univ. Durham"
],
[
"Ochs",
"Wolfgang",
"",
"MPI Munich"
]
] | We review theoretical and experimental advances in the application of the perturbative QCD approach to the description of particle distributions in jets in the (semi) soft region with particular emphasis on HERA physics. |
1808.05103 | Leonid Slad | L.M. Slad | Hypothesis about semi-weak interaction and experiments with solar
neutrinos. II. Deuteron disintegration by neutral currents | 6 pages. The main material is contained in JETP 129 (2019) 973 | null | null | null | hep-ph astro-ph.SR hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The present work provides one more evidence of that the solar neutrino
problem has an elegant solution based on the hypothesis about the existence of
a new, semi-weak, interaction. The analysis of the deuteron disintegration by
neutral currents of solar neutrinos, generated by both the electroweak and
semi-weak inter... | [
{
"created": "Wed, 15 Aug 2018 14:43:50 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jul 2020 10:17:55 GMT",
"version": "v2"
}
] | 2020-07-23 | [
[
"Slad",
"L. M.",
""
]
] | The present work provides one more evidence of that the solar neutrino problem has an elegant solution based on the hypothesis about the existence of a new, semi-weak, interaction. The analysis of the deuteron disintegration by neutral currents of solar neutrinos, generated by both the electroweak and semi-weak interac... |
hep-ph/0302220 | Georgii N. Shestakov | N.N. Achasov and G.N. Shestakov (Institute for Mathematics,
Novosibirsk, Russia) | $\pi\pi$ scattering S wave from the data on the reaction
$\pi^-p\to\pi^0\pi^0n$ | 17 pages, 5 figures | Phys.Rev. D67 (2003) 114018 | 10.1103/PhysRevD.67.114018 | null | hep-ph hep-ex nucl-th | null | The results of the recent experiments on the reaction $\pi^-p\to\pi^0\pi^0n$
performed at KEK, BNL, IHEP, and CERN are analyzed in detail. For the I=0
$\pi\pi$ S wave phase shift $\delta^0_0$ and inelasticity $\eta^0_0$ a new set
of data is obtained. Difficulties emerging when using the physical solutions
for the $\p... | [
{
"created": "Tue, 25 Feb 2003 09:11:33 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Achasov",
"N. N.",
"",
"Institute for Mathematics,\n Novosibirsk, Russia"
],
[
"Shestakov",
"G. N.",
"",
"Institute for Mathematics,\n Novosibirsk, Russia"
]
] | The results of the recent experiments on the reaction $\pi^-p\to\pi^0\pi^0n$ performed at KEK, BNL, IHEP, and CERN are analyzed in detail. For the I=0 $\pi\pi$ S wave phase shift $\delta^0_0$ and inelasticity $\eta^0_0$ a new set of data is obtained. Difficulties emerging when using the physical solutions for the $\pi^... |
hep-ph/0608317 | Antoni Szczurek | Antoni Szczurek | Diffractive Double-Elastic Production of $\eta$' and $\eta_c$ in the $p
p \to p X p$ Reaction | a talk presented at the international conference MESON2006, Cracow,
Poland, June, 2006; 5 pages, 3 figures, 1 table | Int.J.Mod.Phys. A22 (2007) 667-671 | 10.1142/S0217751X07036087 | null | hep-ph | null | I discuss double-diffractive (double-elastic) production of the $\eta'$ and
$\eta_c$ mesons in the $pp \to p X p$ reaction within the formalism of
unintegrated gluon distribution functions (UGDF). The contribution of $\gamma^*
\gamma^* \to \eta'$ fusion is estimated. The distributions in the Feynman $x_F$
(or rapidit... | [
{
"created": "Wed, 30 Aug 2006 10:30:53 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Szczurek",
"Antoni",
""
]
] | I discuss double-diffractive (double-elastic) production of the $\eta'$ and $\eta_c$ mesons in the $pp \to p X p$ reaction within the formalism of unintegrated gluon distribution functions (UGDF). The contribution of $\gamma^* \gamma^* \to \eta'$ fusion is estimated. The distributions in the Feynman $x_F$ (or rapidity)... |
hep-ph/9810494 | Gast-3 | M.K.Parida (Phys.Dept.,North Eastern Hill Univ.,Shillong, India) | Unity of Forces at the Preon Level with new Gauge Symmetries | 41 pages, Latex, with five figures, To appear in Phys.Rev.D58(1998) | Phys.Rev. D58 (1998) 115006 | 10.1103/PhysRevD.58.115006 | null | hep-ph hep-th | null | In the context of a viable, supersymmetric,preon model,it has been shown by
Babu and Pati that the unity of forces can well occur at the level of preons
near the Planck scale.This preonic approach to unification is explored further
in this note with the inclusion of threshold effects which arise due to
spreading of m... | [
{
"created": "Tue, 27 Oct 1998 10:36:08 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Parida",
"M. K.",
"",
"Phys.Dept.,North Eastern Hill Univ.,Shillong, India"
]
] | In the context of a viable, supersymmetric,preon model,it has been shown by Babu and Pati that the unity of forces can well occur at the level of preons near the Planck scale.This preonic approach to unification is explored further in this note with the inclusion of threshold effects which arise due to spreading of mas... |
hep-ph/0307290 | Stefan Groote Dr. | Stefan Groote | Lectures on configuration space methods for sunrise-type diagrams | 39 pages in LaTeX, including 11 Postscript figures, invited lecture
series given at the International Research Workshop "Calculations for Modern
and Future Colliders (Calc2003)", June 13-21, 2003, Dubna, Russia | null | null | MZ-TH/03-10 | hep-ph | null | In this lecture series I will give a fundamental insight into configuration
space techniques which are of help to calculate a broad class of Feynman
diagrams, the sunrise-type diagrams. Applications are shown along with basic
concepts and techniques.
| [
{
"created": "Wed, 23 Jul 2003 11:12:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Groote",
"Stefan",
""
]
] | In this lecture series I will give a fundamental insight into configuration space techniques which are of help to calculate a broad class of Feynman diagrams, the sunrise-type diagrams. Applications are shown along with basic concepts and techniques. |
0911.1882 | Akin Wingerter | Rohini M. Godbole, Sudhir K. Vempati, Akin Wingerter | Four Generations: SUSY and SUSY Breaking | 27 pages, 5 figures | JHEP 1003:023,2010 | 10.1007/JHEP03(2010)023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit four generations within the context of supersymmetry. We compute
the perturbativity limits for the fourth generation Yukawa couplings and show
that if the masses of the fourth generation lie within reasonable limits of
their present experimental lower bounds, it is possible to have perturbativity
only up t... | [
{
"created": "Tue, 10 Nov 2009 13:44:24 GMT",
"version": "v1"
}
] | 2010-03-19 | [
[
"Godbole",
"Rohini M.",
""
],
[
"Vempati",
"Sudhir K.",
""
],
[
"Wingerter",
"Akin",
""
]
] | We revisit four generations within the context of supersymmetry. We compute the perturbativity limits for the fourth generation Yukawa couplings and show that if the masses of the fourth generation lie within reasonable limits of their present experimental lower bounds, it is possible to have perturbativity only up to ... |
hep-ph/0206308 | Emilio Torrente-Lujan | P. Aliani, V.Antonelli, R. Ferrari, M.Picariello, E.Torrente-Lujan | The solar neutrino puzzle: present situation and future scenarios | 22 pp. Expanded version of the contribution to appear in the
Proceedings of ``Les Rencontres de Physique de la Vallee d'Aoste'', February
2002 | Les Rencontre de Physique de la Vallee d'Aoste: Results and
Perspectives in Particle Physics (Vol XXVII, Frascati Physics Series) Sept.
2002 | null | CERN-TH-2002-213,IFUM-721/FT,FTUAM-02-314 | hep-ph | null | We present a short review of the existing evidence in favor of neutrino mass
and neutrino oscillations which come from different kinds of experiments. We
focus our attention in particular on solar neutrinos, presenting a global
updated phenomenological analysis of all the available data and we comment on
different po... | [
{
"created": "Fri, 28 Jun 2002 15:25:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Aliani",
"P.",
""
],
[
"Antonelli",
"V.",
""
],
[
"Ferrari",
"R.",
""
],
[
"Picariello",
"M.",
""
],
[
"Torrente-Lujan",
"E.",
""
]
] | We present a short review of the existing evidence in favor of neutrino mass and neutrino oscillations which come from different kinds of experiments. We focus our attention in particular on solar neutrinos, presenting a global updated phenomenological analysis of all the available data and we comment on different poss... |
1406.4927 | Yueling Yang | Junfeng Sun, Yueling Yang, Gongru Lu | Study of the $B_{c}$ ${\to}$ $B_{s}{\pi}$ decay with the perturbative
QCD approach | 17 pages, 2 figures, revtex4, accepted by Science China : Physics,
Mechanics & Astronomy | null | 10.1007/s11433-014-5535-9 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | The $B_{c}$ ${\to}$ $B_{s}{\pi}$ decay is studied with the perturbative QCD
approach. Three types of wave functions for $B_{s}$ meson are considered. The
transition form factor $F_{0}^{B_{c}{\to}B_{s}}(0)$ and the branching ratio
${\cal B}r(B_{c}{\to}B_{s}{\pi})$ are sensitive to the model of the $B_{s}$
meson wave f... | [
{
"created": "Thu, 19 Jun 2014 01:13:39 GMT",
"version": "v1"
}
] | 2014-07-01 | [
[
"Sun",
"Junfeng",
""
],
[
"Yang",
"Yueling",
""
],
[
"Lu",
"Gongru",
""
]
] | The $B_{c}$ ${\to}$ $B_{s}{\pi}$ decay is studied with the perturbative QCD approach. Three types of wave functions for $B_{s}$ meson are considered. The transition form factor $F_{0}^{B_{c}{\to}B_{s}}(0)$ and the branching ratio ${\cal B}r(B_{c}{\to}B_{s}{\pi})$ are sensitive to the model of the $B_{s}$ meson wave fun... |
1009.5781 | Enrique Ruiz Arriola | Enrique Ruiz Arriola and Wojciech Broniowski | Transversity relations, chiral and holographic models, and pion wave
functions from lattice QCD | 8 pages, 2 figures, talk presented by ERA at Light Cone 2010,
Valencia, 14-18 June 2010 | PoS LC2010:041,2010 | null | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the equal-time Bethe-Salpeter quark wave functions of the pion in
various models. We discuss how the quenched lattice QCD results with
delocalized pion interpolators can be identified with the coarse grained wave
functions, typical of low-energy effective models. Actually, we find that
one-loop chiral quar... | [
{
"created": "Wed, 29 Sep 2010 06:42:33 GMT",
"version": "v1"
}
] | 2011-03-10 | [
[
"Arriola",
"Enrique Ruiz",
""
],
[
"Broniowski",
"Wojciech",
""
]
] | We analyze the equal-time Bethe-Salpeter quark wave functions of the pion in various models. We discuss how the quenched lattice QCD results with delocalized pion interpolators can be identified with the coarse grained wave functions, typical of low-energy effective models. Actually, we find that one-loop chiral quark ... |
1106.5408 | Anupam Mazumdar | Anupam Mazumdar | The origin of dark matter, matter-anti-matter asymmetry, and inflation | Draft of commissioned review article for Reviews for Modern Physics,
comments welcome! | null | null | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A rapid phase of accelerated expansion in the early universe, known as
inflation, dilutes all matter except the vacuum induced quantum fluctuations.
These are responsible for seeding the initial perturbations in the baryonic
matter, the non-baryonic dark matter and the observed temperature anisotropy in
the cosmic mi... | [
{
"created": "Mon, 27 Jun 2011 14:57:10 GMT",
"version": "v1"
}
] | 2011-06-28 | [
[
"Mazumdar",
"Anupam",
""
]
] | A rapid phase of accelerated expansion in the early universe, known as inflation, dilutes all matter except the vacuum induced quantum fluctuations. These are responsible for seeding the initial perturbations in the baryonic matter, the non-baryonic dark matter and the observed temperature anisotropy in the cosmic micr... |
hep-ph/9903398 | Oliver Klapp | Oliver Klapp, Patrick Langefeld | Comparing Gluon to Quark Jets with DELPHI | 7 pages, Latex. Perturbative QCD Session 5B Talk#5-15 DPF'99 | null | null | null | hep-ph | null | This is a summary of the latest results of the DELPHI Collaboration on the
properties of identified quark and gluon jets. It covers the measurement of the
fragmentation functions of gluons and quarks and their scaling violation
behaviour as well as an analysis of the scale dependence of the multiplicities
in gluon an... | [
{
"created": "Thu, 18 Mar 1999 12:51:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Klapp",
"Oliver",
""
],
[
"Langefeld",
"Patrick",
""
]
] | This is a summary of the latest results of the DELPHI Collaboration on the properties of identified quark and gluon jets. It covers the measurement of the fragmentation functions of gluons and quarks and their scaling violation behaviour as well as an analysis of the scale dependence of the multiplicities in gluon and ... |
hep-ph/0104062 | Sandrine Laplace | A. Hocker, H. Lacker, S. Laplace, F. Le Diberder | A New Approach to a Global Fit of the CKM Matrix | 66 pages, added figures, corrected typos, no quantitative changes | Eur.Phys.J.C21:225-259,2001 | 10.1007/s100520100729 | LAL 01-06 | hep-ph hep-ex | null | We report on a global CKM matrix analysis taking into account most recent
experimental and theoretical results. The statistical framework (Rfit)
developed in this paper advocates formal frequentist statistics. Other
approaches, such as Bayesian statistics or the 95% CL scan method are also
discussed. We emphasize the... | [
{
"created": "Fri, 6 Apr 2001 22:54:11 GMT",
"version": "v1"
},
{
"created": "Mon, 21 May 2001 20:22:08 GMT",
"version": "v2"
}
] | 2010-05-28 | [
[
"Hocker",
"A.",
""
],
[
"Lacker",
"H.",
""
],
[
"Laplace",
"S.",
""
],
[
"Diberder",
"F. Le",
""
]
] | We report on a global CKM matrix analysis taking into account most recent experimental and theoretical results. The statistical framework (Rfit) developed in this paper advocates formal frequentist statistics. Other approaches, such as Bayesian statistics or the 95% CL scan method are also discussed. We emphasize the d... |
hep-ph/9904370 | Kim Maltman | K. Maltman (York University) | The Strange Quark Mass From Finite Energy Sum Rules | 11 pages, 1 figure | Phys.Lett.B462:195-202,1999 | 10.1016/S0370-2693(99)00868-0 | YU-PP-I/E-KM-99/1 | hep-ph | null | The strange quark mass is determined from a study of the correlator of the
divergence of the strange vector current using a family of finite energy sum
rules recently shown to be very accurately satisfied in the isovector vector
channel. It is shown that the match between the OPE and hadronic
representations for the ... | [
{
"created": "Sat, 17 Apr 1999 08:09:36 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Maltman",
"K.",
"",
"York University"
]
] | The strange quark mass is determined from a study of the correlator of the divergence of the strange vector current using a family of finite energy sum rules recently shown to be very accurately satisfied in the isovector vector channel. It is shown that the match between the OPE and hadronic representations for the su... |
hep-ph/0101101 | Antonio O. Bouzas | Antonio O. Bouzas | Mixing-Matrix Renormalization Revisited | 23+1 LaTeX pages, no figures, uses amslatex, amsfonts | Eur.Phys.J.C20:239-252,2001; Erratum-ibid.C27:623,2003 | 10.1007/s100520100663 | null | hep-ph | null | We study the renormalization of normal mixing matrices, which includes
hermitian and unitary matrices as particular cases. We give a minimal,
multiplicative parametrization of counterterms, and compute the renormalized
Lagrangian to one-loop order in several models with N species of fermions, both
in on-shell and MS ... | [
{
"created": "Wed, 10 Jan 2001 19:05:52 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Feb 2001 18:10:33 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Mar 2001 22:20:22 GMT",
"version": "v3"
},
{
"created": "Thu, 5 Apr 2001 15:21:28 GMT",
"version": "v4"
},
{
"crea... | 2009-01-07 | [
[
"Bouzas",
"Antonio O.",
""
]
] | We study the renormalization of normal mixing matrices, which includes hermitian and unitary matrices as particular cases. We give a minimal, multiplicative parametrization of counterterms, and compute the renormalized Lagrangian to one-loop order in several models with N species of fermions, both in on-shell and MS sc... |
2109.05854 | Anne Green | Anne M. Green | Dark Matter in Astrophysics/Cosmology | 35 pages, 3 figures. Submitted to SciPost Physics Lecture Notes, Les
Houches Summer School Series, v2: minor changes | SciPost Phys. Lect. Notes 37 (2022) | 10.21468/SciPostPhysLectNotes.37 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | These lecture notes aim to provide an introduction to dark matter from the
perspective of astrophysics/cosmology. We start with a rapid overview of
cosmology, including the evolution of the Universe, its thermal history and
structure formation. Then we look at the observational evidence for dark
matter, from observat... | [
{
"created": "Mon, 13 Sep 2021 10:44:58 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Nov 2021 16:29:22 GMT",
"version": "v2"
}
] | 2022-01-26 | [
[
"Green",
"Anne M.",
""
]
] | These lecture notes aim to provide an introduction to dark matter from the perspective of astrophysics/cosmology. We start with a rapid overview of cosmology, including the evolution of the Universe, its thermal history and structure formation. Then we look at the observational evidence for dark matter, from observatio... |
2206.03485 | Tanmay Kumar Poddar | Tanmay Kumar Poddar, Srubabati Goswami, and Arvind Kumar Mishra | Energizing gamma ray bursts via $Z^\prime$ mediated neutrino heating | 35 pages, 22 figures, 2 tables | null | 10.1140/epjc/s10052-023-11367-4 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The pair annihilation of neutrinos $(\nu\overline{\nu}\rightarrow e^+e^-)$
can energize violent stellar explosions such as gamma ray bursts (GRBs). The
energy in this neutrino heating mechanism can be further enhanced by modifying
the background spacetime over that of Newtonian spacetime. However, one cannot
attain t... | [
{
"created": "Tue, 7 Jun 2022 17:59:57 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jun 2022 13:28:50 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Feb 2023 15:33:10 GMT",
"version": "v3"
}
] | 2023-04-05 | [
[
"Poddar",
"Tanmay Kumar",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Mishra",
"Arvind Kumar",
""
]
] | The pair annihilation of neutrinos $(\nu\overline{\nu}\rightarrow e^+e^-)$ can energize violent stellar explosions such as gamma ray bursts (GRBs). The energy in this neutrino heating mechanism can be further enhanced by modifying the background spacetime over that of Newtonian spacetime. However, one cannot attain the... |
1212.1878 | Ryoutaro Watanabe | Minoru Tanaka and Ryoutaro Watanabe | New physics in the weak interaction of $\bar B\to D^{(*)}\tau\bar\nu$ | 29 pages, 8 figures, 2 additional references, Typos and numerical
errors in figures are corrected | null | 10.1103/PhysRevD.87.034028 | OU-HET-772-2012 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent experimental results on exclusive semi-tauonic B meson decays, B ->
D(*) tau nu, showing sizable deviations from the standard model prediction,
suggest a new physics in which the structure of the relevant weak charged
interaction may differ from that of the standard model. We study the exclusive
semi-tauonic B... | [
{
"created": "Sun, 9 Dec 2012 11:18:44 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Dec 2012 19:37:27 GMT",
"version": "v2"
},
{
"created": "Tue, 19 Feb 2013 08:31:36 GMT",
"version": "v3"
}
] | 2013-03-14 | [
[
"Tanaka",
"Minoru",
""
],
[
"Watanabe",
"Ryoutaro",
""
]
] | Recent experimental results on exclusive semi-tauonic B meson decays, B -> D(*) tau nu, showing sizable deviations from the standard model prediction, suggest a new physics in which the structure of the relevant weak charged interaction may differ from that of the standard model. We study the exclusive semi-tauonic B d... |
1105.5761 | Xin Liu | Xin Liu, Zhen-Jun Xiao, and Zhi-Tian Zou | Charmless hadronic B_q to K_0^*(1430) \bar{K}_0^*(1430) decays in the
pQCD approach | 23 pages, 1 figure, references added and discussions improved | null | null | XZNU-PHY-TH-11-01 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the assumption of two-quark structure of the scalar $K_0^*(1430)$,
the CP-averaged branching ratios(BRs) and CP-violating asymmetries of charmless
hadronic $B_q(q=u,d,s,c) \to \kst \kstb$ decays are studied in the standard
model(SM) by employing the perturbative QCD(pQCD) factorization approach. Our
predicti... | [
{
"created": "Sun, 29 May 2011 06:37:06 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jul 2011 01:04:37 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Liu",
"Xin",
""
],
[
"Xiao",
"Zhen-Jun",
""
],
[
"Zou",
"Zhi-Tian",
""
]
] | Based on the assumption of two-quark structure of the scalar $K_0^*(1430)$, the CP-averaged branching ratios(BRs) and CP-violating asymmetries of charmless hadronic $B_q(q=u,d,s,c) \to \kst \kstb$ decays are studied in the standard model(SM) by employing the perturbative QCD(pQCD) factorization approach. Our prediction... |
2308.02882 | Ricardo Filipe Coelho Barru\'e | Ricardo Barru\'e, Patricia Conde-Mu\'i\~no, Valerio Dao, Rui Santos | Simulation-based inference in the search for CP violation in leptonic WH
production | 13 pages, 7 figures; updated version, published on JHEP | J. High Energ. Phys. 2024, 14 (2024) | 10.1007/JHEP04(2024)014 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Sources of CP violation beyond the Standard Model (BSM) are required to
explain the baryonic asymmetry of the Universe. In this work, we study BSM
CP-violating components in the HWW interaction in WH production, parametrized
by an effective dimension-6 CP-odd operator. We explore a machine learning
simulation-based i... | [
{
"created": "Sat, 5 Aug 2023 13:59:23 GMT",
"version": "v1"
},
{
"created": "Thu, 16 May 2024 20:46:31 GMT",
"version": "v2"
}
] | 2024-05-20 | [
[
"Barrué",
"Ricardo",
""
],
[
"Conde-Muíño",
"Patricia",
""
],
[
"Dao",
"Valerio",
""
],
[
"Santos",
"Rui",
""
]
] | Sources of CP violation beyond the Standard Model (BSM) are required to explain the baryonic asymmetry of the Universe. In this work, we study BSM CP-violating components in the HWW interaction in WH production, parametrized by an effective dimension-6 CP-odd operator. We explore a machine learning simulation-based inf... |
2301.08514 | Igor Samsonov | I.M. Bloch, D. Budker, V.V. Flambaum, I.B. Samsonov, A.O. Sushkov, O.
Tretiak | Scalar dark matter induced oscillation of permanent-magnet field | 9 pages, 1 figure | null | 10.1103/PhysRevD.107.075033 | null | hep-ph astro-ph.CO cond-mat.other physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Scalar-field dark matter models imply small oscillations of fundamental
constants. These oscillations could result in observable variations of the
magnetic field in a permanent magnet. We propose an experiment for detection of
this type of dark matter through searches of oscillations of magnetic field of
permanent ma... | [
{
"created": "Fri, 20 Jan 2023 11:14:54 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Jan 2023 22:20:09 GMT",
"version": "v2"
}
] | 2023-05-10 | [
[
"Bloch",
"I. M.",
""
],
[
"Budker",
"D.",
""
],
[
"Flambaum",
"V. V.",
""
],
[
"Samsonov",
"I. B.",
""
],
[
"Sushkov",
"A. O.",
""
],
[
"Tretiak",
"O.",
""
]
] | Scalar-field dark matter models imply small oscillations of fundamental constants. These oscillations could result in observable variations of the magnetic field in a permanent magnet. We propose an experiment for detection of this type of dark matter through searches of oscillations of magnetic field of permanent magn... |
1602.07708 | Jiang-Hao Yu | Jing Ren, Jiang-Hao Yu | SU(2) x SU(2) x U(1) Interpretation on the 750 GeV Diphoton Excess | 26 pages, 3 figures, 2 tables | null | null | ACFI-T16-06 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose that the SU(2) x SU(2) x U(1) (aka G221) models could provide us a
750 GeV scalar resonance that may account for the diphoton excess observed at
the LHC while satisfying present collider constraints. The neutral component of
the $SU(2)_R$ scalar multiplet can be identified as the 750 GeV scalar. In the
lep... | [
{
"created": "Wed, 24 Feb 2016 21:02:22 GMT",
"version": "v1"
}
] | 2016-02-26 | [
[
"Ren",
"Jing",
""
],
[
"Yu",
"Jiang-Hao",
""
]
] | We propose that the SU(2) x SU(2) x U(1) (aka G221) models could provide us a 750 GeV scalar resonance that may account for the diphoton excess observed at the LHC while satisfying present collider constraints. The neutral component of the $SU(2)_R$ scalar multiplet can be identified as the 750 GeV scalar. In the lepto... |
1011.0845 | Bernard Pire | B. Pire, L. Szymanowski | The nucleon's transversity and the photon's distribution amplitude
probed in lepton pair photoproduction | 4 pages, proceedings of the ICHEP conference, Paris july 2010 | PoS ICHEP2010:173,2010 | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe a new way to access the chiral odd transversity parton
distribution in the proton through the photoproduction of lepton pairs on
transversely polarized target. The basic ingredient is the interference of the
Bethe Heitler or Drell-Yan amplitudes with the amplitude of a process, where
the photon couples to... | [
{
"created": "Wed, 3 Nov 2010 10:54:24 GMT",
"version": "v1"
}
] | 2011-04-22 | [
[
"Pire",
"B.",
""
],
[
"Szymanowski",
"L.",
""
]
] | We describe a new way to access the chiral odd transversity parton distribution in the proton through the photoproduction of lepton pairs on transversely polarized target. The basic ingredient is the interference of the Bethe Heitler or Drell-Yan amplitudes with the amplitude of a process, where the photon couples to q... |
1510.08790 | P. S. Bhupal Dev | P. S. Bhupal Dev, Apostolos Pilaftsis | Looking for New Naturally Aligned Higgs Doublets at the LHC | 20 pages, 7 figures, 1 table; added references. Based on
arXiv:1408.3405 and arXiv:1503.09140. To appear in the proceedings of Planck
2015, Ioannina, Greece | PoS (PLANCK 2015) 105 | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Since the current LHC Higgs data suggest the couplings of the observed 125
GeV Higgs boson to be close to the Standard Model (SM) expectations, any
extended Higgs sector must lead to the so-called SM alignment limit, where one
of the Higgs bosons behaves exactly like that of the SM. In the context of the
Two Higgs Do... | [
{
"created": "Thu, 29 Oct 2015 17:37:34 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Nov 2015 09:10:02 GMT",
"version": "v2"
}
] | 2015-11-03 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Pilaftsis",
"Apostolos",
""
]
] | Since the current LHC Higgs data suggest the couplings of the observed 125 GeV Higgs boson to be close to the Standard Model (SM) expectations, any extended Higgs sector must lead to the so-called SM alignment limit, where one of the Higgs bosons behaves exactly like that of the SM. In the context of the Two Higgs Doub... |
hep-ph/0201200 | Namit Mahajan | Ashok Goyal, Meenu Dahiya and Deepak Chandra (Univ. of Delhi) | Symmetry structure and phase transitions | Plenary talk given at the 4th. ICPAQGP held at Jaipur, India from Nov
26-30, 2001.laTex 2e file with 8 ps figures and 12 pages | Pramana60:887-900,2002 | 10.1007/BF02707008 | null | hep-ph | null | We study chiral symmetry structure at finite density and temperature in the
presence of external magnetic field and gravity, a situation relevant in the
early Universe and in the core of compact stars.
We then investigate the dynamical evolution of phase transition in the
expanding early Universe and possible forma... | [
{
"created": "Tue, 22 Jan 2002 10:33:43 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Goyal",
"Ashok",
"",
"Univ. of Delhi"
],
[
"Dahiya",
"Meenu",
"",
"Univ. of Delhi"
],
[
"Chandra",
"Deepak",
"",
"Univ. of Delhi"
]
] | We study chiral symmetry structure at finite density and temperature in the presence of external magnetic field and gravity, a situation relevant in the early Universe and in the core of compact stars. We then investigate the dynamical evolution of phase transition in the expanding early Universe and possible formation... |
hep-ph/0501181 | Mahiko Suzuki | Mahiko Suzuki | Baryon helicity in B decay | References added and typos corrected | J.Phys.G31:755-768,2005 | 10.1088/0954-3899/31/7/019 | null | hep-ph | null | The unexpectedly large transverse polarization measured in the B-to-phi K*
decay poses the question whether it is accounted for as a strong interaction
effect or possibly points to a hidden nonstandard weak interaction. We extend
here the perturbative argument to the helicity structure of the two-body
baryonic decay ... | [
{
"created": "Wed, 19 Jan 2005 19:15:33 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Feb 2005 22:27:01 GMT",
"version": "v2"
},
{
"created": "Fri, 13 May 2005 19:41:44 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Suzuki",
"Mahiko",
""
]
] | The unexpectedly large transverse polarization measured in the B-to-phi K* decay poses the question whether it is accounted for as a strong interaction effect or possibly points to a hidden nonstandard weak interaction. We extend here the perturbative argument to the helicity structure of the two-body baryonic decay an... |
hep-ph/0503027 | Philippe Droz-Vincent | Philippe Droz-Vincent | Covariant Model for Relativistic Three-Body Systems | Latex without style files: 5 pages. Talk given at "Quark Confinement
and the Hadron Spectrum VI", Villasimius, Cagliari, Sardinia, Italy. 21-25
September 2004 | null | 10.1063/1.1920986 | null | hep-ph | null | The system is described by three mass-shell constraints. After a nonlinear
transformation of the momenta, the analytic form taken by admissible
interactions (allowing compatibility) is characterized in terms of the new
variables. These variables mix two-body clusters, which results in
automatically incorporating thre... | [
{
"created": "Wed, 2 Mar 2005 21:01:30 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Droz-Vincent",
"Philippe",
""
]
] | The system is described by three mass-shell constraints. After a nonlinear transformation of the momenta, the analytic form taken by admissible interactions (allowing compatibility) is characterized in terms of the new variables. These variables mix two-body clusters, which results in automatically incorporating three-... |
hep-ph/0412147 | Tai-Fu Feng | Tai-Fu Feng, Xue-Qian Li, Jukka Maalampi, Xinmin Zhang | Two-loop gluino contributions to neutron electric dipole moment in CP
violating MSSM | Revtex, 27 pages, including 11 ps figures | Phys.Rev. D71 (2005) 056005 | 10.1103/PhysRevD.71.056005 | null | hep-ph | null | We analyze two-loop gluino corrections to the neutron electric dipole moment
(EDM) in the minimal supersymmetry extension of the standard model (MSSM). The
dependence of two-loop corrections on the relevant CP violating phases differs
from that of the one-loop contributions, and there is a region in the parameter
spa... | [
{
"created": "Sat, 11 Dec 2004 07:03:03 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Feng",
"Tai-Fu",
""
],
[
"Li",
"Xue-Qian",
""
],
[
"Maalampi",
"Jukka",
""
],
[
"Zhang",
"Xinmin",
""
]
] | We analyze two-loop gluino corrections to the neutron electric dipole moment (EDM) in the minimal supersymmetry extension of the standard model (MSSM). The dependence of two-loop corrections on the relevant CP violating phases differs from that of the one-loop contributions, and there is a region in the parameter space... |
1012.3807 | Graciela B. Gelmini | Graciela B. Gelmini | Ion-Channeling in Direct Dark Matter Crystalline Detectors | Talk presented at IDM2010 (Identification of Dark Matter), July 26 to
30 2010, Montpellier, France; 6 pages, 10 eps figures, PoS.cls needed to
typeset the tex file | null | null | null | hep-ph astro-ph.CO astro-ph.IM | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The channeling of the recoiling nucleus in crystalline detectors after a WIMP
collision would produce a larger scintillation or ionization signal in direct
detection experiments than otherwise expected. I present estimates of the
importance of this effect in NaI, Si and Ge crystals, using analytic models
developed fr... | [
{
"created": "Fri, 17 Dec 2010 04:42:01 GMT",
"version": "v1"
}
] | 2010-12-20 | [
[
"Gelmini",
"Graciela B.",
""
]
] | The channeling of the recoiling nucleus in crystalline detectors after a WIMP collision would produce a larger scintillation or ionization signal in direct detection experiments than otherwise expected. I present estimates of the importance of this effect in NaI, Si and Ge crystals, using analytic models developed from... |
1412.4791 | Bibhushan Shakya | Samuel B. Roland, Bibhushan Shakya, James D. Wells | Neutrino Masses and Sterile Neutrino Dark Matter from the PeV Scale | 7 pages, 2 figures. v2: extended discussions, clarified notation,
added references. major conclusions unchanged | Phys. Rev. D 92, 113009 (2015) | 10.1103/PhysRevD.92.113009 | MCTP-14-44 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that active neutrino masses and a keV-GeV mass sterile neutrino dark
matter candidate can result from a modified, low energy seesaw mechanism if
right-handed neutrinos are charged under a new symmetry broken by a scalar
field vacuum expectation value at the PeV scale. The dark matter relic
abundance can be ob... | [
{
"created": "Mon, 15 Dec 2014 21:01:27 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Oct 2015 21:08:17 GMT",
"version": "v2"
}
] | 2015-12-30 | [
[
"Roland",
"Samuel B.",
""
],
[
"Shakya",
"Bibhushan",
""
],
[
"Wells",
"James D.",
""
]
] | We show that active neutrino masses and a keV-GeV mass sterile neutrino dark matter candidate can result from a modified, low energy seesaw mechanism if right-handed neutrinos are charged under a new symmetry broken by a scalar field vacuum expectation value at the PeV scale. The dark matter relic abundance can be obta... |
1711.05267 | Andreas Vogt | J. Davies (1) and A. Vogt (2) ((1) KIT, Karlsruhe, TTP, (2) Liverpool
U., Dept. Math.) | Absence of pi^2 terms in physical anomalous dimensions in DIS:
verification and resulting predictions | 11 pages, LaTeX | null | 10.1016/j.physletb.2017.11.036 | TTP17-045, LTH 1145 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the higher-order corrections to structure functions in inclusive
deep-inelastic scattering (DIS) in massless perturbative QCD, in the context of
the conjectured absence of even-n values of the Riemann zeta-function zeta_n,
i.e., of powers of pi^2, in Euclidean physical quantities. We provide
substantial addi... | [
{
"created": "Tue, 14 Nov 2017 19:00:01 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"Davies",
"J.",
""
],
[
"Vogt",
"A.",
""
]
] | We study the higher-order corrections to structure functions in inclusive deep-inelastic scattering (DIS) in massless perturbative QCD, in the context of the conjectured absence of even-n values of the Riemann zeta-function zeta_n, i.e., of powers of pi^2, in Euclidean physical quantities. We provide substantial additi... |
2007.05547 | Miguel Echevarria | Miguel G. Echevarria, Yiannis Makris, Ignazio Scimemi | Quarkonium TMD fragmentation functions in NRQCD | v1: 21 pages, 5 figures. v2: matches version published in JHEP | null | 10.1007/JHEP10(2020)164 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the transverse-momentum spectrum of quarkonium production from
single light-parton fragmentation mechanism. In the case of semi-inclusive deep
inelastic scattering, we observe that there are two possible initiating
processes, namely photon-gluon fusion and light-quark fragmentation. For the
second case we de... | [
{
"created": "Fri, 10 Jul 2020 18:00:37 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Oct 2020 16:24:34 GMT",
"version": "v2"
}
] | 2020-10-29 | [
[
"Echevarria",
"Miguel G.",
""
],
[
"Makris",
"Yiannis",
""
],
[
"Scimemi",
"Ignazio",
""
]
] | We study the transverse-momentum spectrum of quarkonium production from single light-parton fragmentation mechanism. In the case of semi-inclusive deep inelastic scattering, we observe that there are two possible initiating processes, namely photon-gluon fusion and light-quark fragmentation. For the second case we deri... |
0802.1656 | St\'ephane Munier | S. Munier, F. Schwennsen (Ecole Polytechnique, CPHT) | Resummation of projectile-target multiple scatterings and parton
saturation | 14 pages, 16 figures | Phys.Rev.D78:034029,2008 | 10.1103/PhysRevD.78.034029 | CPHT-RR-004-0208 | hep-ph | null | In the framework of a toy model which possesses the main features of QCD in
the high energy limit, we conduct a numerical study of scattering amplitudes
constructed from parton splittings and projectile-target multiple interactions,
in a way that unitarizes the amplitudes without however explicit saturation in
the wa... | [
{
"created": "Tue, 12 Feb 2008 15:44:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Munier",
"S.",
"",
"Ecole Polytechnique, CPHT"
],
[
"Schwennsen",
"F.",
"",
"Ecole Polytechnique, CPHT"
]
] | In the framework of a toy model which possesses the main features of QCD in the high energy limit, we conduct a numerical study of scattering amplitudes constructed from parton splittings and projectile-target multiple interactions, in a way that unitarizes the amplitudes without however explicit saturation in the wave... |
hep-ph/0404137 | Pietro Faccioli | Pietro Faccioli (Trento Univ. and E.C.T.*) | Strong CP breaking and quark-antiquark repulsion in QCD, at finite theta | Final version, accepted for publication on Phys. Rev. D (Rapid Comm.) | Phys.Rev. D71 (2005) 091502 | 10.1103/PhysRevD.71.091502 | null | hep-ph | null | This work is devoted to the study of the CP-breaking dynamics in QCD, at
finite theta-angle. By working in the semi-classical limit, in which the
topology of the vacuum is clustered around instantons and anti-instantons, we
show that quantum fluctuations of the theta-vacuum generate an effective
flavor-dependent repu... | [
{
"created": "Fri, 16 Apr 2004 14:17:36 GMT",
"version": "v1"
},
{
"created": "Thu, 5 May 2005 07:42:16 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Faccioli",
"Pietro",
"",
"Trento Univ. and E.C.T.*"
]
] | This work is devoted to the study of the CP-breaking dynamics in QCD, at finite theta-angle. By working in the semi-classical limit, in which the topology of the vacuum is clustered around instantons and anti-instantons, we show that quantum fluctuations of the theta-vacuum generate an effective flavor-dependent repuls... |
0812.5105 | Joshua Erlich | Joshua Erlich and Christopher Westenberger | Tests of Universality in AdS/QCD | 8 pages, 8 eps figures, REVTeX4. v2: Effect of localized kinetic
terms included; lengthened discussion of GOR relation; references added | Phys.Rev.D79:066014,2009 | 10.1103/PhysRevD.79.066014 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Estimates of the light hadron masses, decay constants and couplings in
AdS/QCD models are generally more accurate than should have been expected.
Certain predictions based on the AdS/CFT correspondence, such as the ratio of
the equilibrium viscosity to entropy density, are universal and therefore
provide firm experim... | [
{
"created": "Tue, 30 Dec 2008 20:31:04 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Feb 2009 16:18:20 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Erlich",
"Joshua",
""
],
[
"Westenberger",
"Christopher",
""
]
] | Estimates of the light hadron masses, decay constants and couplings in AdS/QCD models are generally more accurate than should have been expected. Certain predictions based on the AdS/CFT correspondence, such as the ratio of the equilibrium viscosity to entropy density, are universal and therefore provide firm experimen... |
1505.07469 | Mateo Garcia Pepin | Antonio Delgado, Mateo Garcia-Pepin, Mariano Quiros | GMSB with Light Stops | 21 pages, 9 figures; v2: references added | null | null | CERN-PH-TH-2015-124 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gauge mediated supersymmetry breaking (GMSB) is an elegant mechanism to
transmit supersymmetry breaking from the hidden to the MSSM observable sector,
which solves the supersymmetric flavor problem. However the smallness of the
generated stop mixing requires superheavy stops to reproduce the experimental
value of the... | [
{
"created": "Wed, 27 May 2015 20:01:31 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jun 2015 12:30:16 GMT",
"version": "v2"
}
] | 2015-06-08 | [
[
"Delgado",
"Antonio",
""
],
[
"Garcia-Pepin",
"Mateo",
""
],
[
"Quiros",
"Mariano",
""
]
] | Gauge mediated supersymmetry breaking (GMSB) is an elegant mechanism to transmit supersymmetry breaking from the hidden to the MSSM observable sector, which solves the supersymmetric flavor problem. However the smallness of the generated stop mixing requires superheavy stops to reproduce the experimental value of the H... |
0704.3180 | Rahul Basu | Rahul Basu (IMSc), Eric Laenen (NIKHEF), Anuradha Misra (Mumbai U.),
Patrick Motylinski (NIKHEF) | Soft-collinear effects in prompt photon production | 14 pages, 12 figures, added comment on fragmentation contribution and
one more reference. Version to appear in Phys. Rev. D | Phys.Rev.D76:014010,2007 | 10.1103/PhysRevD.76.014010 | NIKHEF/2007-008, ITP-UU-07/23, IMSc-2007/04/5 | hep-ph | null | We extend next-to-leading logarithmic threshold and joint resummation for
prompt photon production to include leading collinear effects. The impact of
these effects is assessed for both fixed-target and collider kinematics. We
find them in general to be small, but noticeable.
| [
{
"created": "Tue, 24 Apr 2007 12:38:45 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jun 2007 08:18:30 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Basu",
"Rahul",
"",
"IMSc"
],
[
"Laenen",
"Eric",
"",
"NIKHEF"
],
[
"Misra",
"Anuradha",
"",
"Mumbai U."
],
[
"Motylinski",
"Patrick",
"",
"NIKHEF"
]
] | We extend next-to-leading logarithmic threshold and joint resummation for prompt photon production to include leading collinear effects. The impact of these effects is assessed for both fixed-target and collider kinematics. We find them in general to be small, but noticeable. |
1911.06334 | Javier Fernandez Acevedo | Javier F. Acevedo, Joseph Bramante, Rebecca K. Leane, Nirmal Raj | Warming Nuclear Pasta with Dark Matter: Kinetic and Annihilation Heating
of Neutron Star Crusts | 42 pages, 7 figures, 1 table, JCAP version | JCAP03(2020)038 | 10.1088/1475-7516/2020/03/038 | MIT-CTP/5152 | hep-ph astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutron stars serve as excellent next-generation thermal detectors of dark
matter, heated by the scattering and annihilation of dark matter accelerated to
relativistic speeds in their deep gravitational wells. However, the dynamics of
neutron star cores are uncertain, making it difficult at present to
unequivocally c... | [
{
"created": "Thu, 14 Nov 2019 19:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Mar 2020 21:44:40 GMT",
"version": "v2"
}
] | 2020-03-24 | [
[
"Acevedo",
"Javier F.",
""
],
[
"Bramante",
"Joseph",
""
],
[
"Leane",
"Rebecca K.",
""
],
[
"Raj",
"Nirmal",
""
]
] | Neutron stars serve as excellent next-generation thermal detectors of dark matter, heated by the scattering and annihilation of dark matter accelerated to relativistic speeds in their deep gravitational wells. However, the dynamics of neutron star cores are uncertain, making it difficult at present to unequivocally com... |
hep-ph/9905375 | Ronald Steinke | M. Baker and R. Steinke | An effective string theory of Abrikosov-Nielsen-Olesen vortices | 11 pages, 1 figure, accepted by Physics Letters B | Phys.Lett.B474:67-72,2000 | 10.1016/S0370-2693(00)00007-1 | UW/PT 99-07 | hep-ph hep-th | null | We obtain an effective string theory of the Abrikosov-Nielsen-Olesen vortices
of the Abelian Higgs model. The theory has an anomaly free effective string
action which, when the extrinsic curvature is set equal to zero, yields the
Nambu-Goto action. This generalizes previous work in which a string
representation was o... | [
{
"created": "Mon, 17 May 1999 20:37:39 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jan 2000 21:10:25 GMT",
"version": "v2"
}
] | 2010-05-27 | [
[
"Baker",
"M.",
""
],
[
"Steinke",
"R.",
""
]
] | We obtain an effective string theory of the Abrikosov-Nielsen-Olesen vortices of the Abelian Higgs model. The theory has an anomaly free effective string action which, when the extrinsic curvature is set equal to zero, yields the Nambu-Goto action. This generalizes previous work in which a string representation was obt... |
1709.08400 | Wim Cosyn | W. Cosyn, Yu-Bing Dong, S. Kumano, M. Sargsian | Standard convolution description of deuteron tensor spin structure | Proceedings of 25th International Workshop on Deep Inelastic
Scattering and Related Topics, 3-7 April 2017 University of Birmingham | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Spin-1 hadrons have additional structure functions not present for spin 1/2
hadrons. These could probe novel aspects of hadron structure and QCD dynamics.
For the deuteron, the tensor structure function $b_1$ inherently mixes quark
and nuclear degrees of freedom. These proceedings discuss two standard
convolution mod... | [
{
"created": "Mon, 25 Sep 2017 09:39:00 GMT",
"version": "v1"
}
] | 2017-09-26 | [
[
"Cosyn",
"W.",
""
],
[
"Dong",
"Yu-Bing",
""
],
[
"Kumano",
"S.",
""
],
[
"Sargsian",
"M.",
""
]
] | Spin-1 hadrons have additional structure functions not present for spin 1/2 hadrons. These could probe novel aspects of hadron structure and QCD dynamics. For the deuteron, the tensor structure function $b_1$ inherently mixes quark and nuclear degrees of freedom. These proceedings discuss two standard convolution model... |
hep-ph/9612485 | Yumian Su | Yumian Su | $B \to X_s \mu^+ \mu^-$ in Technicolor with Scalars | 19 pages, LaTeX, includes 6 figures | Phys. Rev. D 56, 335 (1997) | 10.1103/PhysRevD.56.335 | BUHEP-96-48 | hep-ph | null | We compute the flavor changing neutral current process $B \to X_s \mu^+
\mu^-$ in technicolor models with scalars. We find that the branching ratio can
be enhanced relative to that of the Standard Model by as much as 60%. The full
parameter space of the model is consistent with the present CLEO and CDF
exclusive limi... | [
{
"created": "Mon, 30 Dec 1996 09:57:45 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Su",
"Yumian",
""
]
] | We compute the flavor changing neutral current process $B \to X_s \mu^+ \mu^-$ in technicolor models with scalars. We find that the branching ratio can be enhanced relative to that of the Standard Model by as much as 60%. The full parameter space of the model is consistent with the present CLEO and CDF exclusive limits... |
hep-ph/0509005 | Shinya Kanemura | Shinya Kanemura, Toshihiko Ota, Koji Tsumura | Measurement of lepton flavor violating Yukawa couplings at ILC | To appear in the proceedings of 2005 International Linear Collider
Workshop (LCWS2005), 17-22 March 2005, Stanford, California, USA | null | null | null | hep-ph | null | We discuss lepton flavor violation (LFV) associated with tau leptons in the
general framework of the two Higgs doublet model, in which LFV couplings are
introduced as a deviation from Model II Yukawa interaction. Parameters of the
model are constrained from experimental results and also from requirements of
theoretic... | [
{
"created": "Thu, 1 Sep 2005 00:22:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kanemura",
"Shinya",
""
],
[
"Ota",
"Toshihiko",
""
],
[
"Tsumura",
"Koji",
""
]
] | We discuss lepton flavor violation (LFV) associated with tau leptons in the general framework of the two Higgs doublet model, in which LFV couplings are introduced as a deviation from Model II Yukawa interaction. Parameters of the model are constrained from experimental results and also from requirements of theoretical... |
1307.6351 | Mohammad Moosavi Nejad | Seyed Mohammad Moosavi Nejad, Aida Armat | Heavy quark peturbative QCD fragmentation functions in the presence of
hadron mass | 8 pages, 7 figures | Eur.Phys.J.Plus 128 (2013) 121 | 10.1140/epjp/i2013-13121-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dominant mechanism to produce hadronic bound states with large transverse
momentum is fragmentation, that is the splitting of a high energy parton into a
hadronic state and other partons. We review the present schemes to calculate
the heavy quark fragmentation functions (FFs) and drive an exact analytical
express... | [
{
"created": "Wed, 24 Jul 2013 09:37:24 GMT",
"version": "v1"
}
] | 2016-10-19 | [
[
"Nejad",
"Seyed Mohammad Moosavi",
""
],
[
"Armat",
"Aida",
""
]
] | The dominant mechanism to produce hadronic bound states with large transverse momentum is fragmentation, that is the splitting of a high energy parton into a hadronic state and other partons. We review the present schemes to calculate the heavy quark fragmentation functions (FFs) and drive an exact analytical expressio... |
1312.2652 | Zhi-Gang Wang | Zhi-Gang Wang, Tao Huang | The $Z_b(10610)$ and $Z_b(10650)$ as axial-vector tetraquark states in
the QCD sum rules | 21 pages, 15 figures. arXiv admin note: substantial text overlap with
arXiv:1312.1537, arXiv:1311.1046 | Nucl.Phys.A930(2014)63-85 | 10.1016/j.nuclphysa.2014.08.084 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we study the axial-vector mesons $Z_b(10610)$ and
$Z_b(10650)$ with the $C\gamma_\mu-C\gamma_5$ type and
$C\gamma_\mu-C\gamma_\nu$ type interpolating currents respectively by carrying
out the operator product expansion to the vacuum condensates up to
dimension-10. In calculations, we explore the ener... | [
{
"created": "Tue, 10 Dec 2013 03:22:29 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jan 2014 11:58:26 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Mar 2014 11:57:09 GMT",
"version": "v3"
},
{
"created": "Mon, 23 Jun 2014 07:19:33 GMT",
"version": "v4"
},
{
"c... | 2014-09-22 | [
[
"Wang",
"Zhi-Gang",
""
],
[
"Huang",
"Tao",
""
]
] | In this article, we study the axial-vector mesons $Z_b(10610)$ and $Z_b(10650)$ with the $C\gamma_\mu-C\gamma_5$ type and $C\gamma_\mu-C\gamma_\nu$ type interpolating currents respectively by carrying out the operator product expansion to the vacuum condensates up to dimension-10. In calculations, we explore the energy... |
1510.01847 | Jason Kumar | Jason Kumar | Monoenergetic Neutrinos From Dark Matter Annihilation: Issues of
Exposure | 5 pages, 1 figure, 1 table, LaTeX. Submitted to the proceedings of
CETUP*/PPC 2015 | null | 10.1063/1.4953309 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider searches for dark matter annihilation in the Sun resulting in
monoenergetic neutrinos, produced either directly or through the decay of
stopped pions and kaons. We find that this strategy is very successful at
increasing the signal-to-background ratio, but that current experiments may be
signal limited. W... | [
{
"created": "Wed, 7 Oct 2015 07:29:55 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Kumar",
"Jason",
""
]
] | We consider searches for dark matter annihilation in the Sun resulting in monoenergetic neutrinos, produced either directly or through the decay of stopped pions and kaons. We find that this strategy is very successful at increasing the signal-to-background ratio, but that current experiments may be signal limited. We ... |
1407.3750 | Jacobo Ruiz de Elvira | T. Ledwig, J. Nieves, A. Pich, E. Ruiz Arriola and J. Ruiz de Elvira | Large-$N_c$ naturalness in coupled-channel meson-meson scattering | 17 pages, 15 figures | Phys. Rev. D 90, 114020 (2014) | 10.1103/PhysRevD.90.114020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The analysis of hadronic interactions with effective field theory techniques
is complicated by the appearance of a large number of low-energy constants,
which are usually fitted to data. On the other hand, the large-$N_c$ limit
imposes natural short-distance constraints on these low-energy constants,
providing a para... | [
{
"created": "Mon, 14 Jul 2014 18:01:02 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jan 2015 16:05:39 GMT",
"version": "v2"
}
] | 2015-01-12 | [
[
"Ledwig",
"T.",
""
],
[
"Nieves",
"J.",
""
],
[
"Pich",
"A.",
""
],
[
"Arriola",
"E. Ruiz",
""
],
[
"de Elvira",
"J. Ruiz",
""
]
] | The analysis of hadronic interactions with effective field theory techniques is complicated by the appearance of a large number of low-energy constants, which are usually fitted to data. On the other hand, the large-$N_c$ limit imposes natural short-distance constraints on these low-energy constants, providing a parame... |
1212.4624 | Daniel D. Scherer | Daniel D. Scherer, Jens Braun, Holger Gies | Many-flavor Phase Diagram of the (2+1)d Gross-Neveu Model at Finite
Temperature | 16 pages, 7 figures | J. Phys. A: Math. Theor. 46 285002 (2013) | 10.1088/1751-8113/46/28/285002 | null | hep-ph cond-mat.str-el hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phase diagram of the Gross-Neveu model in d=2+1 space-time
dimensions in the plane spanned by temperature and the number of massless
fermion flavors. We use a functional renormalization group approach based on a
nonperturbative derivative expansion that accounts for fermionic as well as
composite bosonic... | [
{
"created": "Wed, 19 Dec 2012 11:21:20 GMT",
"version": "v1"
}
] | 2014-09-09 | [
[
"Scherer",
"Daniel D.",
""
],
[
"Braun",
"Jens",
""
],
[
"Gies",
"Holger",
""
]
] | We study the phase diagram of the Gross-Neveu model in d=2+1 space-time dimensions in the plane spanned by temperature and the number of massless fermion flavors. We use a functional renormalization group approach based on a nonperturbative derivative expansion that accounts for fermionic as well as composite bosonic f... |
1203.5870 | Peter Cox | Peter Cox and Tony Gherghetta | Radion Dynamics and Phenomenology in the Linear Dilaton Model | 28 pages, 7 figures; v2: error in radion-gauge boson Feynman rules
corrected, version published in JHEP | JHEP 1205:149,2012 | 10.1007/JHEP05(2012)149 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the properties of the radion in the 5D linear dilaton model
arising from Little String Theory. A Goldberger-Wise type mechanism is used to
stabilise a large interbrane distance, with the dilaton now playing the role of
the stabilising field. We consider the coupled fluctuations of the metric and
dilato... | [
{
"created": "Tue, 27 Mar 2012 04:44:33 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Jun 2012 02:35:51 GMT",
"version": "v2"
}
] | 2012-06-06 | [
[
"Cox",
"Peter",
""
],
[
"Gherghetta",
"Tony",
""
]
] | We investigate the properties of the radion in the 5D linear dilaton model arising from Little String Theory. A Goldberger-Wise type mechanism is used to stabilise a large interbrane distance, with the dilaton now playing the role of the stabilising field. We consider the coupled fluctuations of the metric and dilaton ... |
1401.6460 | Benjamin Safdi | Kfir Blum, Raffaele Tito D'Agnolo, Mariangela Lisanti, Benjamin R.
Safdi | Constraining Axion Dark Matter with Big Bang Nucleosynthesis | 5 pages, 2 figures; v2 typos corrected, numerical values for quark
masses updated | null | 10.1016/j.physletb.2014.07.059 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that Big Bang Nucleosynthesis (BBN) significantly constrains
axion-like dark matter. The axion acts like an oscillating QCD $\theta$ angle
that redshifts in the early universe, increasing the neutron-proton mass
difference at neutron freeze-out. An axion-like particle that couples too
strongly to QCD results ... | [
{
"created": "Fri, 24 Jan 2014 21:05:43 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Feb 2014 19:33:14 GMT",
"version": "v2"
}
] | 2015-06-18 | [
[
"Blum",
"Kfir",
""
],
[
"D'Agnolo",
"Raffaele Tito",
""
],
[
"Lisanti",
"Mariangela",
""
],
[
"Safdi",
"Benjamin R.",
""
]
] | We show that Big Bang Nucleosynthesis (BBN) significantly constrains axion-like dark matter. The axion acts like an oscillating QCD $\theta$ angle that redshifts in the early universe, increasing the neutron-proton mass difference at neutron freeze-out. An axion-like particle that couples too strongly to QCD results in... |
0712.1195 | Ted Rogers | T. C. Rogers | Parton correlation functions and factorization in deep inelastic
scattering | Talk given at the 8th International Symposium on Radiative
Corrections | PoSRADCOR2007:031,2007 | null | null | hep-ph | null | We outline the basic properties of a pertubative QCD factorization formalism
that maintains exact over-all kinematics in both the initial and final states.
Such a treatment requires the use of non-perturbative factors that depend on
all components of parton four-momentum. These objects are referred to as parton
corre... | [
{
"created": "Fri, 7 Dec 2007 17:43:57 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Rogers",
"T. C.",
""
]
] | We outline the basic properties of a pertubative QCD factorization formalism that maintains exact over-all kinematics in both the initial and final states. Such a treatment requires the use of non-perturbative factors that depend on all components of parton four-momentum. These objects are referred to as parton correla... |
hep-ph/0307314 | Maria Krawczyk | Maria Krawczyk (IFT, Warsaw U.) | Photon-Photon and Electron-Photon Physics or Physics at Photon Collider | 14 pages, 18 figures, styles included; presented at Internatonal
Workshop on Linear Colliders (LCWS2002), Jeju Island, Korea, 26-30 August
2002 | null | null | IFT-2002/16 | hep-ph | null | A (updated) summary of the Photon-Photon and Electron-Photon physics session
is presented.
| [
{
"created": "Fri, 25 Jul 2003 11:07:08 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Krawczyk",
"Maria",
"",
"IFT, Warsaw U."
]
] | A (updated) summary of the Photon-Photon and Electron-Photon physics session is presented. |
1306.6342 | Miguel Pato | Mathias Garny, Alejandro Ibarra, Miguel Pato, Stefan Vogl | Internal bremsstrahlung signatures in light of direct dark matter
searches | 26 pages, 6 figures, matches published version | JCAP12(2013)046 | 10.1088/1475-7516/2013/12/046 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Although proposed long ago, the search for internal bremsstrahlung signatures
has only recently been made possible by the excellent energy resolution of
ground-based and satellite-borne gamma-ray instruments. Here, we investigate
thoroughly the current status of internal bremsstrahlung searches in light of
the result... | [
{
"created": "Wed, 26 Jun 2013 20:03:40 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Jul 2013 15:54:03 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Dec 2013 15:59:17 GMT",
"version": "v3"
}
] | 2013-12-24 | [
[
"Garny",
"Mathias",
""
],
[
"Ibarra",
"Alejandro",
""
],
[
"Pato",
"Miguel",
""
],
[
"Vogl",
"Stefan",
""
]
] | Although proposed long ago, the search for internal bremsstrahlung signatures has only recently been made possible by the excellent energy resolution of ground-based and satellite-borne gamma-ray instruments. Here, we investigate thoroughly the current status of internal bremsstrahlung searches in light of the results ... |
hep-ph/9904304 | Stefan Groote | S. Groote, J.G. K\"orner and A.A. Pivovarov | Transcendental numbers and the topology of three-loop bubbles | 4 pages in REVTeX, 1 PostScript figure included, submitted to Phys.
Rev. Lett | Phys.Rev.D60:061701,1999 | 10.1103/PhysRevD.60.061701 | MZ-TH/99-13, CLNS/99-1613 | hep-ph hep-th math-ph math.MP | null | We present a proof that all transcendental numbers that are needed for the
calculation of the master integrals for three-loop vacuum Feynman diagrams can
be obtained by calculating diagrams with an even simpler topology, the topology
of spectacles.
| [
{
"created": "Mon, 12 Apr 1999 16:21:19 GMT",
"version": "v1"
}
] | 2009-12-30 | [
[
"Groote",
"S.",
""
],
[
"Körner",
"J. G.",
""
],
[
"Pivovarov",
"A. A.",
""
]
] | We present a proof that all transcendental numbers that are needed for the calculation of the master integrals for three-loop vacuum Feynman diagrams can be obtained by calculating diagrams with an even simpler topology, the topology of spectacles. |
0907.3917 | Alex Kagan | Alexander L. Kagan and Michael D. Sokoloff | On Indirect CP Violation and Implications for D0-\overline{D0} and Bs
-\overline{Bs} mixing | 15 pages, no figures | Phys.Rev.D80:076008,2009 | 10.1103/PhysRevD.80.076008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The two kinds of indirect CP violation in neutral meson systems are related,
in the absence of new weak phases in decay. The result is a model-independent
expression relating CP violation in mixing, CP violation in the interference of
decays with and without mixing, and the meson mass and width differences. It
relate... | [
{
"created": "Thu, 23 Jul 2009 17:21:31 GMT",
"version": "v1"
}
] | 2009-11-05 | [
[
"Kagan",
"Alexander L.",
""
],
[
"Sokoloff",
"Michael D.",
""
]
] | The two kinds of indirect CP violation in neutral meson systems are related, in the absence of new weak phases in decay. The result is a model-independent expression relating CP violation in mixing, CP violation in the interference of decays with and without mixing, and the meson mass and width differences. It relates ... |
1109.0581 | Wei-Tou Ni | Wei-Tou Ni, A. B. Balakin and Hsien-Hao Mei | Pseudoscalar-photon Interactions, Axions, Non-Minimal Extensions, and
Their Empirical Constraints from Observations | 8 pages | null | 10.1142/9789814335614_0054 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Pseudoscalar-photon interactions were proposed in the study of the relations
among equivalence principles. The interaction of pseudoscalar axion with gluons
was proposed as a way to solve the strong CP problem. Subsequent proposal of
axion as a dark matter candidate has been a focus of search. Motivation from
superst... | [
{
"created": "Sat, 3 Sep 2011 01:02:46 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Ni",
"Wei-Tou",
""
],
[
"Balakin",
"A. B.",
""
],
[
"Mei",
"Hsien-Hao",
""
]
] | Pseudoscalar-photon interactions were proposed in the study of the relations among equivalence principles. The interaction of pseudoscalar axion with gluons was proposed as a way to solve the strong CP problem. Subsequent proposal of axion as a dark matter candidate has been a focus of search. Motivation from superstri... |
hep-ph/0201231 | Hans Volker Klapdor | H.V. Klapdor-Kleingrothaus, A. Dietz, H.L. Harney (MPI-Kernphysik,
Heidelberg, Germany) and I.V. Krivosheina (MPI-Kernphysik, Heidelberg,
Germany and Radiophysical-Research Institute, Nishnii-Novgorod, Russia) | Evidence for Neutrinoless Double Beta Decay | 14 pages, psfile, 7 figures, Published in Modern Physics Letters A,
Vol. 16, No. 37 (2001) 2409-2420, World Scientific Publishing Company, Home
Page: http://ejournals.wspc.com.sg/mpla/16/1637/S0217732301005825.html, Home
Page of Heidelberg Non-Accelerator Particle Physics Group:
http://www.mpi-hd.mpg.de/non_acc... | Mod.Phys.Lett.A16:2409-2420,2001 | 10.1142/S0217732301005825 | null | hep-ph | null | The data of the Heidelberg-Moscow double beta decay experiment for the
measuring period August 1990 - May 2000 (54.9813 kg y or 723.44 molyears),
published recently, are analyzed using the potential of the Bayesian method for
low counting rates. First evidence for neutrinoless double beta decay is
observed giving fir... | [
{
"created": "Thu, 24 Jan 2002 11:43:02 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Klapdor-Kleingrothaus",
"H. V.",
"",
"MPI-Kernphysik,\n Heidelberg, Germany"
],
[
"Dietz",
"A.",
"",
"MPI-Kernphysik,\n Heidelberg, Germany"
],
[
"Harney",
"H. L.",
"",
"MPI-Kernphysik,\n Heidelberg, Germany"
],
[
"Krivosheina",
"I. V.",
... | The data of the Heidelberg-Moscow double beta decay experiment for the measuring period August 1990 - May 2000 (54.9813 kg y or 723.44 molyears), published recently, are analyzed using the potential of the Bayesian method for low counting rates. First evidence for neutrinoless double beta decay is observed giving first... |
hep-ph/9809324 | Capdequi-Peyranere Michel | Michel Capdequi Peyranere (Univ-Montpellier II) | Scalar and Vector Mixings in $(SU(2)\times U(1))$ Models | 21 pages, LaTeX, eps figures | Int.J.Mod.Phys. A14 (1999) 429-444 | null | PM/98-09 | hep-ph | null | We study the possible mixings between gauge vector fields and scalar fields
through their self-energies, arising in models with two Higgs doublets. We
derive the relevant set of Schwinger-Dyson equations and the Ward identities
that compel the longitudinal parts of the field propagators. Linear $(R_{\xi})$
gauge is u... | [
{
"created": "Thu, 10 Sep 1998 15:01:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Peyranere",
"Michel Capdequi",
"",
"Univ-Montpellier II"
]
] | We study the possible mixings between gauge vector fields and scalar fields through their self-energies, arising in models with two Higgs doublets. We derive the relevant set of Schwinger-Dyson equations and the Ward identities that compel the longitudinal parts of the field propagators. Linear $(R_{\xi})$ gauge is use... |
hep-ph/0508138 | German Rodrigo | German Rodrigo | Multigluonic scattering amplitudes of heavy quarks | 11 pages | JHEP 0509:079,2005 | 10.1088/1126-6708/2005/09/079 | IFIC/05-37 | hep-ph hep-th | null | We consider heavy quark and antiquark off-shell spinorial currents with
emission of an arbitrary number of gluons of positive helicity. From this
results we calculate the corresponding on-shell scattering amplitude and the
quark-antiquark vector current. Then, we show that in the heavy top quark
effective theory the ... | [
{
"created": "Thu, 11 Aug 2005 19:05:41 GMT",
"version": "v1"
}
] | 2011-01-13 | [
[
"Rodrigo",
"German",
""
]
] | We consider heavy quark and antiquark off-shell spinorial currents with emission of an arbitrary number of gluons of positive helicity. From this results we calculate the corresponding on-shell scattering amplitude and the quark-antiquark vector current. Then, we show that in the heavy top quark effective theory the ho... |
hep-ph/0507206 | Leonid Glozman | L. Ya. Glozman | Why the OZI rule is so strongly violated in J/Psi decays? | 5 pages, 5 figures. The paper has been expanded. A new figure as well
as implications of chiral symmetry for the search of missing a_0 mesons in
charmonium decays have been added. To appear in Phys. Rev. D | Phys.Rev.D73:017503,2006 | 10.1103/PhysRevD.73.017503 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | null | The new $f_0(1790)$ meson recently observed by BES collaboration in
$J/\Psi$-decay, is seen only in the OZI-forbidden channel. It is shown that
chiral symmetry restoration in excited hadrons implies a new selection rule of
dynamical origin that forbids some of the OZI-favoured mechanisms of decays.
Hence decays into ... | [
{
"created": "Mon, 18 Jul 2005 08:39:03 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Sep 2005 16:54:13 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Jan 2006 10:51:48 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Glozman",
"L. Ya.",
""
]
] | The new $f_0(1790)$ meson recently observed by BES collaboration in $J/\Psi$-decay, is seen only in the OZI-forbidden channel. It is shown that chiral symmetry restoration in excited hadrons implies a new selection rule of dynamical origin that forbids some of the OZI-favoured mechanisms of decays. Hence decays into ch... |
hep-ph/9606208 | Richard Holman | D. Boyanovsky, R. Holman, S. Prem Kumar | Inflaton Decay in De Sitter Spacetime | Replaced with version published in Phys. Rev. D | Phys.Rev.D56:1958-1972,1997 | 10.1103/PhysRevD.56.1958 | PITT-96-378 | hep-ph | null | We study the decay of scalar fields, in particular the inflaton, into lighter
scalars in a De Sitter spacetime background. After providing a practical
definition of the rate, we focus on the case of an inflaton interacting with a
massless scalar field either minimally or conformally coupled to the curvature.
The evol... | [
{
"created": "Mon, 3 Jun 1996 18:58:31 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Aug 1997 20:51:10 GMT",
"version": "v2"
}
] | 2011-04-15 | [
[
"Boyanovsky",
"D.",
""
],
[
"Holman",
"R.",
""
],
[
"Kumar",
"S. Prem",
""
]
] | We study the decay of scalar fields, in particular the inflaton, into lighter scalars in a De Sitter spacetime background. After providing a practical definition of the rate, we focus on the case of an inflaton interacting with a massless scalar field either minimally or conformally coupled to the curvature. The evolut... |
2010.10467 | Marek Matas | Marek Matas | Magnetic field inside of a nucleon and the quark-Zeeman effect | 4 pages, 2 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Zeeman effect has been an invaluable tool for the detection and measurement
of the effects of a magnetic field on the internal behavior of atoms and
nuclei. Along with M\"{o}ssbauer effect, it has been used to determine the
magnitude of the magnetic field present in nuclei of atoms but has not been
detected inside nu... | [
{
"created": "Tue, 20 Oct 2020 17:28:01 GMT",
"version": "v1"
}
] | 2020-10-21 | [
[
"Matas",
"Marek",
""
]
] | Zeeman effect has been an invaluable tool for the detection and measurement of the effects of a magnetic field on the internal behavior of atoms and nuclei. Along with M\"{o}ssbauer effect, it has been used to determine the magnitude of the magnetic field present in nuclei of atoms but has not been detected inside nucl... |
hep-ph/0007111 | Boris Kopeliovich | J. Huefner, Yu.P. Ivanov, B.Z. Kopeliovich and A.V. Tarasov | Photoproduction of Charmonia and Total Charmonium-Proton Cross Sections | 33 pages of Latex including 12 figures. Fig. 2 and a few references
are added | Phys.Rev. D62 (2000) 094022 | 10.1103/PhysRevD.62.094022 | null | hep-ph nucl-th | null | Elastic virtual photoproduction cross sections gamma^*p -> J/psi(psi')p and
total charmonium-nucleon cross sections for J/psi, psi' and chi states are
calculated in a parameter free way with the light-cone dipole formalism and the
same input: factorization in impact parameters, light-cone wave functions for
the gamma... | [
{
"created": "Wed, 12 Jul 2000 21:57:30 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Jul 2000 11:56:18 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Huefner",
"J.",
""
],
[
"Ivanov",
"Yu. P.",
""
],
[
"Kopeliovich",
"B. Z.",
""
],
[
"Tarasov",
"A. V.",
""
]
] | Elastic virtual photoproduction cross sections gamma^*p -> J/psi(psi')p and total charmonium-nucleon cross sections for J/psi, psi' and chi states are calculated in a parameter free way with the light-cone dipole formalism and the same input: factorization in impact parameters, light-cone wave functions for the gamma^*... |
1004.0898 | Chong Sheng Li | Jia Jun Zhang, Chong Sheng Li, Jun Gao, Hua Xing Zhu, C.-P. Yuan and
Tzu-Chiang Yuan | Next-to-leading order QCD corrections to the top quark decay via the
Flavor-Changing Neutral-Current operators with mixing effects | 21 pages, 12 figures | Phys.Rev.D82:073005,2010 | 10.1103/PhysRevD.82.073005 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper detailed calculations of the complete $\mathcal{O}(\alpha_s)$
corrections to top quark decay widths $\Gamma(t\to q+V)$ are presented
($V=g,\gamma,Z$). Besides describing in detail the calculations in our previous
paper (arXiv:0810.3889), we also include the mixing effects of the
Flavor-Changing Neutral-... | [
{
"created": "Tue, 6 Apr 2010 17:10:09 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Apr 2010 14:32:26 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Apr 2010 14:17:29 GMT",
"version": "v3"
},
{
"created": "Mon, 19 Apr 2010 07:21:05 GMT",
"version": "v4"
}
] | 2015-03-14 | [
[
"Zhang",
"Jia Jun",
""
],
[
"Li",
"Chong Sheng",
""
],
[
"Gao",
"Jun",
""
],
[
"Zhu",
"Hua Xing",
""
],
[
"Yuan",
"C. -P.",
""
],
[
"Yuan",
"Tzu-Chiang",
""
]
] | In this paper detailed calculations of the complete $\mathcal{O}(\alpha_s)$ corrections to top quark decay widths $\Gamma(t\to q+V)$ are presented ($V=g,\gamma,Z$). Besides describing in detail the calculations in our previous paper (arXiv:0810.3889), we also include the mixing effects of the Flavor-Changing Neutral-Cu... |
1206.4324 | Christopher D. Carone | Christopher D. Carone (William & Mary) | Technicolor with a 125 GeV Higgs Boson | 20 pages, RevTeX, 3 eps figures | null | 10.1103/PhysRevD.86.055011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Bosonic technicolor models accommodate fermion masses via a Higgs doublet
that acquires a vacuum expectation value when technifermions condense. We point
out that these models are severely constrained by vacuum stability if the Higgs
boson mass is near 125 GeV, the value suggested by LHC data. The Higgs quartic
coupl... | [
{
"created": "Tue, 19 Jun 2012 20:12:37 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Carone",
"Christopher D.",
"",
"William & Mary"
]
] | Bosonic technicolor models accommodate fermion masses via a Higgs doublet that acquires a vacuum expectation value when technifermions condense. We point out that these models are severely constrained by vacuum stability if the Higgs boson mass is near 125 GeV, the value suggested by LHC data. The Higgs quartic couplin... |
2312.00136 | Daniele Massaro | Rouzbeh Allahverdi, Chiara Arina, Marco Chianese, Michele Cicoli,
Fabio Maltoni, Daniele Massaro, Jacek K. Osi\'nski | Phenomenology of superheavy decaying dark matter from string theory | null | null | null | CP3-23-71, CA21106 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phenomenology of superheavy decaying dark matter with mass
around $10^{10}$ GeV which can arise in the low-energy limit of string
compactifications. Generic features of string theory setups (such as high scale
supersymmetry breaking and epochs of early matter domination driven by string
moduli) can accom... | [
{
"created": "Thu, 30 Nov 2023 19:00:13 GMT",
"version": "v1"
}
] | 2023-12-04 | [
[
"Allahverdi",
"Rouzbeh",
""
],
[
"Arina",
"Chiara",
""
],
[
"Chianese",
"Marco",
""
],
[
"Cicoli",
"Michele",
""
],
[
"Maltoni",
"Fabio",
""
],
[
"Massaro",
"Daniele",
""
],
[
"Osiński",
"Jacek K.",
""
]
... | We study the phenomenology of superheavy decaying dark matter with mass around $10^{10}$ GeV which can arise in the low-energy limit of string compactifications. Generic features of string theory setups (such as high scale supersymmetry breaking and epochs of early matter domination driven by string moduli) can accommo... |
1305.5438 | Yu-Feng Zhou | Ze-Peng Liu, Yue-Liang Wu, Yu-Feng Zhou | Sommerfeld enhancements with vector, scalar and pseudoscalar
force-carriers | 21 pages, 7 figures, references added | Phys. Rev. D 88, 096008 (2013) | 10.1103/PhysRevD.88.096008 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The first AMS-02 measurement confirms the existence of an excess in the
cosmic-ray positron fraction previously reported by the PAMELA and Fermi-LAT
experiments. If interpreted in terms of thermal dark matter (DM) annihilation,
the AMS-02 result still suggests that the DM annihilation cross section in the
present day... | [
{
"created": "Thu, 23 May 2013 14:48:21 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Jun 2013 04:49:49 GMT",
"version": "v2"
}
] | 2013-11-20 | [
[
"Liu",
"Ze-Peng",
""
],
[
"Wu",
"Yue-Liang",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | The first AMS-02 measurement confirms the existence of an excess in the cosmic-ray positron fraction previously reported by the PAMELA and Fermi-LAT experiments. If interpreted in terms of thermal dark matter (DM) annihilation, the AMS-02 result still suggests that the DM annihilation cross section in the present day s... |
1506.07388 | Vo Van Vien | V.V.Vien | Lepton mixing and CP violation phase in the 3-3-1 model with neutral
leptons based on T13 flavor symmetry | 33 pages, 6 figures. arXiv admin note: substantial text overlap with
arXiv:1402.1256, arXiv:1405.4665, arXiv:1312.5034; text overlap with
arXiv:1506.06063; text overlap with arXiv:1304.0921, arXiv:1011.5753,
arXiv:1306.4138 by other authors | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a 3-3-1 model based on non-Abelian discrete symmetry group $T_{13}$
which accommodates lepton mixing with non-zero $\theta_{13}$ and CP violation
phase. The neutrinos get small masses and mixing with CP violation phase from
$SU(3)_L$ antisextets which are all in triplets under $T_{13}$. If both
breakings $T_... | [
{
"created": "Wed, 24 Jun 2015 14:38:41 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Aug 2015 11:43:56 GMT",
"version": "v2"
}
] | 2015-08-12 | [
[
"Vien",
"V. V.",
""
]
] | We study a 3-3-1 model based on non-Abelian discrete symmetry group $T_{13}$ which accommodates lepton mixing with non-zero $\theta_{13}$ and CP violation phase. The neutrinos get small masses and mixing with CP violation phase from $SU(3)_L$ antisextets which are all in triplets under $T_{13}$. If both breakings $T_{1... |
2110.00192 | Basudeb Dasgupta | Basudeb Dasgupta (TIFR) | Collective Neutrino Flavor Instability Requires a Crossing | 4 pages; v2: published version | Phys.Rev.Lett. 128 (2022) 8, 081102 | 10.1103/PhysRevLett.128.081102 | TIFR/TH/21-15 | hep-ph astro-ph.CO astro-ph.SR hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrinos in supernovae, neutron stars, and in the early Universe may change
flavor collectively and unstably, due to neutrino-neutrino forward-scattering.
We prove that for collective instability to occur, the difference of momentum
distributions of two flavors must change sign, i.e., there is a zero crossing.
This ... | [
{
"created": "Fri, 1 Oct 2021 03:40:48 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Mar 2022 05:46:04 GMT",
"version": "v2"
}
] | 2022-03-09 | [
[
"Dasgupta",
"Basudeb",
"",
"TIFR"
]
] | Neutrinos in supernovae, neutron stars, and in the early Universe may change flavor collectively and unstably, due to neutrino-neutrino forward-scattering. We prove that for collective instability to occur, the difference of momentum distributions of two flavors must change sign, i.e., there is a zero crossing. This ne... |
1901.11472 | Igor Ivanov | Igor P. Ivanov, Celso C. Nishi, Andreas Trautner | Beyond basis invariants | 20 pages, no figures | null | 10.1140/epjc/s10052-019-6845-x | CFTP/19-001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Physical observables cannot depend on the basis one chooses to describe
fields. Therefore, all physically relevant properties of a model are, in
principle, expressible in terms of basis-invariant combinations of the
parameters. However, in many cases it becomes prohibitively difficult to
establish key physical featur... | [
{
"created": "Thu, 31 Jan 2019 17:00:52 GMT",
"version": "v1"
}
] | 2019-05-01 | [
[
"Ivanov",
"Igor P.",
""
],
[
"Nishi",
"Celso C.",
""
],
[
"Trautner",
"Andreas",
""
]
] | Physical observables cannot depend on the basis one chooses to describe fields. Therefore, all physically relevant properties of a model are, in principle, expressible in terms of basis-invariant combinations of the parameters. However, in many cases it becomes prohibitively difficult to establish key physical features... |
2403.20053 | Marco Fedele | Marco Fedele | The status of New Physics in $b \to c \ell\nu$ transitions | Presented at the 12th Workshop on the CKM Unitarity Triangle, 18-22
September 2023, Santiago de Compostela | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent theoretical and experimental developments in $b \to c
\ell\nu$ transitions, the aim of these proceedings is to critically analyse the
current situation in this sector. In particular, we will inspect the
possibility of explaining the current anomalous pattern by means of New Physics
effects cou... | [
{
"created": "Fri, 29 Mar 2024 08:44:07 GMT",
"version": "v1"
}
] | 2024-04-01 | [
[
"Fedele",
"Marco",
""
]
] | Motivated by the recent theoretical and experimental developments in $b \to c \ell\nu$ transitions, the aim of these proceedings is to critically analyse the current situation in this sector. In particular, we will inspect the possibility of explaining the current anomalous pattern by means of New Physics effects coupl... |
2101.05422 | Xin-Nian Wang | Zhong Yang, Wei Chen, Yayun He, Weiyao Ke, Longgang Pang and Xin-Nian
Wang | Search for the elusive jet-induced diffusion wake in $Z/\gamma$-jets
with 2D jet tomography in high-energy heavy-ion collisions | 5 pages in LaTex with 4 figures (final published version) | Phys. Rev. Lett. 127, 082301 (2021) | 10.1103/PhysRevLett.127.082301 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Diffusion wake is an unambiguous part of the jet-induced medium response in
high-energy heavy-ion collisions that leads to a depletion of soft hadrons in
the opposite direction of the jet propagation. New experimental data on
$Z$-hadron correlation in Pb+Pb collisions at the Large Hadron Collider show,
however, an en... | [
{
"created": "Thu, 14 Jan 2021 02:09:23 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jan 2021 23:00:40 GMT",
"version": "v2"
},
{
"created": "Sat, 19 Mar 2022 00:39:49 GMT",
"version": "v3"
}
] | 2022-03-22 | [
[
"Yang",
"Zhong",
""
],
[
"Chen",
"Wei",
""
],
[
"He",
"Yayun",
""
],
[
"Ke",
"Weiyao",
""
],
[
"Pang",
"Longgang",
""
],
[
"Wang",
"Xin-Nian",
""
]
] | Diffusion wake is an unambiguous part of the jet-induced medium response in high-energy heavy-ion collisions that leads to a depletion of soft hadrons in the opposite direction of the jet propagation. New experimental data on $Z$-hadron correlation in Pb+Pb collisions at the Large Hadron Collider show, however, an enha... |
hep-ph/9810208 | Leif Lonnblad | Leif Lonnblad | Development Strategies for Pythia version 7 | 27 pages, 3 eps figures | Comput.Phys.Commun. 118 (1999) 213-228 | 10.1016/S0010-4655(98)00200-8 | LU-TP 98-21 | hep-ph | null | This document describes the strategies for the development of the Pythia7
program. Both the internal and external structure of the program is discussed.
Some comments on relationship to other software is given as well as some
comments on coding conventions and other technical details.
| [
{
"created": "Thu, 1 Oct 1998 10:56:21 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Lonnblad",
"Leif",
""
]
] | This document describes the strategies for the development of the Pythia7 program. Both the internal and external structure of the program is discussed. Some comments on relationship to other software is given as well as some comments on coding conventions and other technical details. |
hep-ph/9603434 | Chao-ran Hu | C.R. Hu, S. Matinyan, B. Muller (Duke University) | Symmetry Restoration in Gauge Boson Wave Packet Collisions in
Yang-Mills-Higgs Theory | 10 pages, two Postscript figures included, revtex | Phys.Rev.D54:2175-2181,1996 | 10.1103/PhysRevD.54.2175 | DUKE-TH-96-104 | hep-ph | null | We investigate the restoration of spontaneously broken gauge symmetry in
collisions of gauge boson wave packets in the SU(2) Higgs model.
| [
{
"created": "Thu, 28 Mar 1996 20:47:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Hu",
"C. R.",
"",
"Duke University"
],
[
"Matinyan",
"S.",
"",
"Duke University"
],
[
"Muller",
"B.",
"",
"Duke University"
]
] | We investigate the restoration of spontaneously broken gauge symmetry in collisions of gauge boson wave packets in the SU(2) Higgs model. |
0711.1794 | Roman Ryutin Dr | V.A. Petrov, R.A. Ryutin, A.E. Sobol (Serpukhov, IHEP, Russia), J.-P.
Guillaud (Indiana University, USA) | EDDE Monte Carlo event generator.Version 2.1 | 13 pages, 2 figures, to be published in JHEP, corrected typos,
affiliations, insignificant information is removed | null | null | null | hep-ph | null | EDDE is a Monte Carlo event generator for different Exclusive and
Semi-Inclusive Double Diffractive processes. The program is based on the
extended Regge-eikonal approach for "soft" processes. Standard Model and its
extensions are used for "hard" fusion processes.
| [
{
"created": "Mon, 12 Nov 2007 15:04:26 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Nov 2007 09:34:39 GMT",
"version": "v2"
}
] | 2007-11-15 | [
[
"Petrov",
"V. A.",
"",
"Serpukhov, IHEP, Russia"
],
[
"Ryutin",
"R. A.",
"",
"Serpukhov, IHEP, Russia"
],
[
"Sobol",
"A. E.",
"",
"Serpukhov, IHEP, Russia"
],
[
"Guillaud",
"J. -P.",
"",
"Indiana University, USA"
]
] | EDDE is a Monte Carlo event generator for different Exclusive and Semi-Inclusive Double Diffractive processes. The program is based on the extended Regge-eikonal approach for "soft" processes. Standard Model and its extensions are used for "hard" fusion processes. |
0904.0378 | Susanne Westhoff | Stephanie Trine, Susanne Westhoff, Soren Wiesenfeldt | Probing Yukawa Unification with K and B Mixing | 19 pages. Discussion in Sec. 5.2 slightly extended; minor numerical
modifications in Secs. 5.1 to 5.4, conclusions unchanged. Version to appear
in JHEP | JHEP 0908:002,2009 | 10.1088/1126-6708/2009/08/002 | TTP09-10, SFB/CPP-09-31 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider corrections to the unification of down-quark and charged-lepton
Yukawa couplings in supersymmetric GUTs, which links the large nu_tau-nu_mu
mixing angle to b -> s transitions. These corrections generically occur in
simple grand-unified models with small Higgs representations and affect s -> d
and b -> d t... | [
{
"created": "Thu, 2 Apr 2009 12:54:31 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jul 2009 15:51:05 GMT",
"version": "v2"
}
] | 2009-10-02 | [
[
"Trine",
"Stephanie",
""
],
[
"Westhoff",
"Susanne",
""
],
[
"Wiesenfeldt",
"Soren",
""
]
] | We consider corrections to the unification of down-quark and charged-lepton Yukawa couplings in supersymmetric GUTs, which links the large nu_tau-nu_mu mixing angle to b -> s transitions. These corrections generically occur in simple grand-unified models with small Higgs representations and affect s -> d and b -> d tra... |
1806.07326 | Ilkka Helenius | Ilkka Helenius | Simulations of photo-nuclear dijets with Pythia 8 and their sensitivity
to nuclear PDFs | Talk presented in XXVI International Workshop on Deep-Inelastic
Scattering and Related Subjects (DIS2018), 16 - 20 April 2018, Kobe, Japan | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In ultra-peripheral heavy-ion collisions the nuclei pass with such a large
impact parameter that no strong interaction can take place. However, a photon
emitted by one nucleus can still interact either with the other nucleus or with
a photon from the another nucleus. The former event type corresponds to
photoproducti... | [
{
"created": "Tue, 19 Jun 2018 16:10:09 GMT",
"version": "v1"
}
] | 2018-06-20 | [
[
"Helenius",
"Ilkka",
""
]
] | In ultra-peripheral heavy-ion collisions the nuclei pass with such a large impact parameter that no strong interaction can take place. However, a photon emitted by one nucleus can still interact either with the other nucleus or with a photon from the another nucleus. The former event type corresponds to photoproduction... |
2203.14536 | Mitesh Kumar Behera | Papia Panda, Mitesh Kumar Behera, Priya Mishra, Rukmani Mohanta | Unveiling neutrino phenomenology, $(g-2)_{e,\mu}$ and leptogenesis
through U(1) gauge symmetries in an inverse seesaw model | 25 Pages, 9 Figures, 5 Tables; accepted for publication in Phys. Rev.
D | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The proposed work is an extension of the Standard Model, where we have
introduced two gauge symmetries, i.e., $U(1)_{B-L}$ and $U(1)_{L_e-L_\mu}$ to
study neutrino phenomenology, muon, and electron $(g-2)$ as well as
leptogenesis using the inverse seesaw mechanism. For this purpose, we have
included three right-hande... | [
{
"created": "Mon, 28 Mar 2022 07:26:45 GMT",
"version": "v1"
},
{
"created": "Mon, 22 May 2023 15:37:23 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Aug 2023 09:56:39 GMT",
"version": "v3"
}
] | 2023-08-04 | [
[
"Panda",
"Papia",
""
],
[
"Behera",
"Mitesh Kumar",
""
],
[
"Mishra",
"Priya",
""
],
[
"Mohanta",
"Rukmani",
""
]
] | The proposed work is an extension of the Standard Model, where we have introduced two gauge symmetries, i.e., $U(1)_{B-L}$ and $U(1)_{L_e-L_\mu}$ to study neutrino phenomenology, muon, and electron $(g-2)$ as well as leptogenesis using the inverse seesaw mechanism. For this purpose, we have included three right-handed ... |
hep-ph/9304293 | R. Sekhar Chivukula | R. Sekhar Chivukula and Vassilis Koulovassilopoulos | Phenomenology of a Non-Standard Higgs | 13 pages, 3 figures, Latex, BUHEP-93-7 (corrects typos in eqn. 21) | Phys.Lett. B309 (1993) 371-377 | 10.1016/0370-2693(93)90947-G | null | hep-ph hep-lat | null | The one-Higgs-doublet standard model is necessarily incomplete because of the
triviality of the scalar symmetry-breaking sector. If the Higgs mass is
approximately 600 GeV or higher, there must be additional dynamics at a scale
$\Lambda$ which is less than a few TeV. In this case the properties of the
Higgs resonance... | [
{
"created": "Fri, 23 Apr 1993 18:25:38 GMT",
"version": "v1"
},
{
"created": "Mon, 3 May 1993 18:09:03 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"Koulovassilopoulos",
"Vassilis",
""
]
] | The one-Higgs-doublet standard model is necessarily incomplete because of the triviality of the scalar symmetry-breaking sector. If the Higgs mass is approximately 600 GeV or higher, there must be additional dynamics at a scale $\Lambda$ which is less than a few TeV. In this case the properties of the Higgs resonance c... |
1602.01181 | Ren-You Zhang | Zhou Hao, Zhang Ren-You, Han Liang, Ma Wen-Gan, Guo Lei and Chen Chong | Searching for $\tau \rightarrow \mu \gamma$ lepton-flavor-violating
decay at super charm-tau factory | 15 pages, 9 figures | Eur. Phys. J. C 76 (2016) 421 | 10.1140/epjc/s10052-016-4251-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possibility of searching the lepton-flavor-violating (LFV)
$\tau\rightarrow \mu\gamma$ rare decay at the Super Charm-Tau Factory (CTF). By
comparing the kinematic distributions of the LFV signal and the standard model
(SM) background, we develop an optimized event selection criteria which can
signi... | [
{
"created": "Wed, 3 Feb 2016 03:51:23 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Feb 2016 02:52:08 GMT",
"version": "v2"
},
{
"created": "Mon, 8 Aug 2016 02:43:12 GMT",
"version": "v3"
}
] | 2016-08-09 | [
[
"Hao",
"Zhou",
""
],
[
"Ren-You",
"Zhang",
""
],
[
"Liang",
"Han",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Lei",
"Guo",
""
],
[
"Chong",
"Chen",
""
]
] | We investigate the possibility of searching the lepton-flavor-violating (LFV) $\tau\rightarrow \mu\gamma$ rare decay at the Super Charm-Tau Factory (CTF). By comparing the kinematic distributions of the LFV signal and the standard model (SM) background, we develop an optimized event selection criteria which can signifi... |
hep-ph/0006190 | Emilian Dudas | Emilian Dudas | Theory and Phenomenology of Type I strings and M-theory | 129 pages, 7 eps figures, LaTeX, version to appear in Class. Quantum
Grav | Class.Quant.Grav.17:R41-R116,2000 | 10.1088/0264-9381/17/22/201 | LPT-ORSAY 00/52 | hep-ph hep-th | null | The physical motivations and the basic construction rules for Type I strings
and M-theory compactifications are reviewed in light of the recent
developments. The first part contains the basic theoretical ingredients needed
for building four-dimensional supersymmetric models, models with broken
supersymmetry and for c... | [
{
"created": "Fri, 16 Jun 2000 13:23:28 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Oct 2000 13:30:55 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Dudas",
"Emilian",
""
]
] | The physical motivations and the basic construction rules for Type I strings and M-theory compactifications are reviewed in light of the recent developments. The first part contains the basic theoretical ingredients needed for building four-dimensional supersymmetric models, models with broken supersymmetry and for com... |
1601.05729 | Kentarou Mawatari | Antony Martini, Kentarou Mawatari, Dipan Sengupta | Diphoton excess in phenomenological spin-2 resonance scenarios | 4 pages, 3 figures; v2: references added, version to appear in PRD | Phys. Rev. D 93, 075011 (2016) | 10.1103/PhysRevD.93.075011 | CP3-16-02, LPSC16007 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a possible explanation of a 750 GeV diphoton excess recently
reported by both the ATLAS and CMS collaborations in the context of
phenomenological spin-2 resonance scenarios, where the independent effective
couplings of the resonance with gluons, quarks and photons are considered. We
find a parameter region... | [
{
"created": "Thu, 21 Jan 2016 17:58:55 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Mar 2016 15:58:09 GMT",
"version": "v2"
}
] | 2016-04-13 | [
[
"Martini",
"Antony",
""
],
[
"Mawatari",
"Kentarou",
""
],
[
"Sengupta",
"Dipan",
""
]
] | We provide a possible explanation of a 750 GeV diphoton excess recently reported by both the ATLAS and CMS collaborations in the context of phenomenological spin-2 resonance scenarios, where the independent effective couplings of the resonance with gluons, quarks and photons are considered. We find a parameter region w... |
1806.00482 | Nicol\'as Bernal Dr. | Nicol\'as Bernal, Chee Sheng Fong, Alberto Tonero | Sharing but not Caring: Collider Phenomenology | 21 pages, 12 figues | null | 10.1007/JHEP08(2018)037 | PI/UAN-2018-626FT | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on a previous work on scenarios where the Standard Model and dark
matter particles share a common asymmetry through effective operators at early
time in the Universe and later on decouple from each other (not care), in this
work, we study in detail the collider phenomenology of these scenarios. In
particular, w... | [
{
"created": "Fri, 1 Jun 2018 18:00:02 GMT",
"version": "v1"
}
] | 2018-08-29 | [
[
"Bernal",
"Nicolás",
""
],
[
"Fong",
"Chee Sheng",
""
],
[
"Tonero",
"Alberto",
""
]
] | Based on a previous work on scenarios where the Standard Model and dark matter particles share a common asymmetry through effective operators at early time in the Universe and later on decouple from each other (not care), in this work, we study in detail the collider phenomenology of these scenarios. In particular, we ... |
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