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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2203.16030 | Hisaki Hatanaka | Shuichiro Funatsu, Hisaki Hatanaka, Yutaka Hosotani, Yuta Orikasa and
Naoki Yamatsu | Bhabha scattering in the gauge-Higgs unification | 22 pages, 8 figures, 3 tables (v2) comments added | null | 10.1103/PhysRevD.106.015010 | OU-HET-1108, KYUSHU-HET-237 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We examine effects of $Z'$ bosons in gauge-Higgs unification (GHU) models at
$\mathrm{e}^{+}\mathrm{e}^{-}\to \mathrm{e}^{+}\mathrm{e}^{-}$ Bhabha
scatterings. We evaluate differential cross sections in Bhabha scatterings
including $Z'$ bosons in two types of $\mathrm{SO}(5) \times \mathrm{U}(1)
\times \mathrm{SU}(3)... | [
{
"created": "Wed, 30 Mar 2022 03:25:53 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jun 2022 09:34:19 GMT",
"version": "v2"
}
] | 2022-07-27 | [
[
"Funatsu",
"Shuichiro",
""
],
[
"Hatanaka",
"Hisaki",
""
],
[
"Hosotani",
"Yutaka",
""
],
[
"Orikasa",
"Yuta",
""
],
[
"Yamatsu",
"Naoki",
""
]
] | We examine effects of $Z'$ bosons in gauge-Higgs unification (GHU) models at $\mathrm{e}^{+}\mathrm{e}^{-}\to \mathrm{e}^{+}\mathrm{e}^{-}$ Bhabha scatterings. We evaluate differential cross sections in Bhabha scatterings including $Z'$ bosons in two types of $\mathrm{SO}(5) \times \mathrm{U}(1) \times \mathrm{SU}(3)$ ... |
hep-ph/9910484 | Angeles Faus-Golfe | J. Velasco, J. Perez-Peraza, A. Gallegos-Cruz, M. Alvarez-Madrigal, A.
Faus-Golfe and A. Sanchez-Hertz | Proton-proton total cross sections estimations at very high energies | 4 pages, 2 figures | null | null | null | hep-ph | null | Proton-proton total cross sections are measured with present day high energy
colliders up to 2 TeV in the centre-of-mass of the system (10^{15}) eV in the
laboratory). Several parameterizations, very succesful at low energies, can
then be used to extrapolate the measured values and get estimations of cross
sections t... | [
{
"created": "Tue, 26 Oct 1999 08:41:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Velasco",
"J.",
""
],
[
"Perez-Peraza",
"J.",
""
],
[
"Gallegos-Cruz",
"A.",
""
],
[
"Alvarez-Madrigal",
"M.",
""
],
[
"Faus-Golfe",
"A.",
""
],
[
"Sanchez-Hertz",
"A.",
""
]
] | Proton-proton total cross sections are measured with present day high energy colliders up to 2 TeV in the centre-of-mass of the system (10^{15}) eV in the laboratory). Several parameterizations, very succesful at low energies, can then be used to extrapolate the measured values and get estimations of cross sections to ... |
hep-ph/9707526 | George W. S. Hou | George Wei-Shu Hou | The Case for a Vector Glueball | 4 pages, latex, one eps figures (included) [NOTE ADDED: Talk
presented at the YITP International Workshop ``Recent Developments in QCD and
Hadron Physics", Kyoto, Japan, December 16-18, 1996] | null | null | NTUTH-97-02 | hep-ph | null | We argue that the $1^{--}$ glueball $O$ is much cleaner than other glueball
candidates. Anomalously large $J/\psi \to \rho\pi, K^*\bar K$ decays and the
scalar glueball mass scale suggest that $m_{O} \simeq m_{J/\psi}$.
| [
{
"created": "Thu, 31 Jul 1997 01:16:13 GMT",
"version": "v1"
},
{
"created": "Sat, 2 Aug 1997 07:24:35 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Hou",
"George Wei-Shu",
""
]
] | We argue that the $1^{--}$ glueball $O$ is much cleaner than other glueball candidates. Anomalously large $J/\psi \to \rho\pi, K^*\bar K$ decays and the scalar glueball mass scale suggest that $m_{O} \simeq m_{J/\psi}$. |
1209.2328 | Arindam Chatterjee | Arindam Chatterjee, Manuel Drees, Suchita Kulkarni | Radiative Corrections to the Neutralino Dark Matter Relic Density - an
Effective Coupling Approach | 37 pages, 6 figures | null | 10.1103/PhysRevD.86.105025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the minimal cosmological standard model, the $\Lambda$CDM
model, the Dark Matter density is now known with an error of a few percent;
this error is expected to shrink even further once PLANCK data are analyzed.
Matching this precision by theoretical calculations implies that at least
leading radia... | [
{
"created": "Tue, 11 Sep 2012 14:30:58 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Sep 2012 12:26:31 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Chatterjee",
"Arindam",
""
],
[
"Drees",
"Manuel",
""
],
[
"Kulkarni",
"Suchita",
""
]
] | In the framework of the minimal cosmological standard model, the $\Lambda$CDM model, the Dark Matter density is now known with an error of a few percent; this error is expected to shrink even further once PLANCK data are analyzed. Matching this precision by theoretical calculations implies that at least leading radiati... |
hep-ph/0011032 | Shabelski | Yu.M.Shabelski (Petersburg Nuclear Physics Institute, Gatchina,
St.Petersburg, Russia) | The Role of Hadronization in Charm and Beauty Production | 7 pages, no figures | null | null | null | hep-ph | null | We discuss the relative role of fragmentation and recombination processes for
heavy flavour hadron production in different kinematical regions in high energy
hadron-hadron and photon-hadron collisions. We predict several qualitative
features which should be observed if our picture of heavy flavour production is
consi... | [
{
"created": "Thu, 2 Nov 2000 14:07:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Shabelski",
"Yu. M.",
"",
"Petersburg Nuclear Physics Institute, Gatchina,\n St.Petersburg, Russia"
]
] | We discuss the relative role of fragmentation and recombination processes for heavy flavour hadron production in different kinematical regions in high energy hadron-hadron and photon-hadron collisions. We predict several qualitative features which should be observed if our picture of heavy flavour production is consist... |
2309.06492 | Salvador Urrea | Pilar Coloma, Justo Mart\'in-Albo, Salvador Urrea | Discovering Long-lived Particles at DUNE | 35 pages, 11 Figures. v3: typos fixed, results unchanged | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Long-lived particles (LLPs) arise in many theories beyond the Standard Model.
These may be copiously produced from meson decays (or through their mixing with
the LLP) at neutrino facilities and leave a visible decay signal in nearby
neutrino detectors. We compute the expected sensitivity of the DUNE liquid
argon (LAr... | [
{
"created": "Tue, 12 Sep 2023 18:05:34 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Oct 2023 11:40:32 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Jan 2024 16:19:45 GMT",
"version": "v3"
}
] | 2024-01-26 | [
[
"Coloma",
"Pilar",
""
],
[
"Martín-Albo",
"Justo",
""
],
[
"Urrea",
"Salvador",
""
]
] | Long-lived particles (LLPs) arise in many theories beyond the Standard Model. These may be copiously produced from meson decays (or through their mixing with the LLP) at neutrino facilities and leave a visible decay signal in nearby neutrino detectors. We compute the expected sensitivity of the DUNE liquid argon (LAr) ... |
1503.07169 | Andrea Massari | Andrea Massari, Eder Izaguirre, Rouven Essig, Andrea Albert, Elliott
Bloom, German A. Gomez-Vargas | Strong Optimized Conservative Fermi-LAT Constraints on Dark Matter
Models from the Inclusive Photon Spectrum | 24 pages + appendices and references, 13 figures, accepted by PRD.
Contact authors: Andrea Massari, Eder Izaguirre, and Rouven Essig | Phys. Rev. D 91, 083539 (2015) | 10.1103/PhysRevD.91.083539 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We set conservative, robust constraints on the annihilation and decay of dark
matter into various Standard Model final states under various assumptions about
the distribution of the dark matter in the Milky Way halo. We use the inclusive
photon spectrum observed by the Fermi Gamma-ray Space Telescope through its
main... | [
{
"created": "Tue, 24 Mar 2015 20:00:24 GMT",
"version": "v1"
}
] | 2015-05-04 | [
[
"Massari",
"Andrea",
""
],
[
"Izaguirre",
"Eder",
""
],
[
"Essig",
"Rouven",
""
],
[
"Albert",
"Andrea",
""
],
[
"Bloom",
"Elliott",
""
],
[
"Gomez-Vargas",
"German A.",
""
]
] | We set conservative, robust constraints on the annihilation and decay of dark matter into various Standard Model final states under various assumptions about the distribution of the dark matter in the Milky Way halo. We use the inclusive photon spectrum observed by the Fermi Gamma-ray Space Telescope through its main i... |
hep-ph/0601112 | Frank J. Petriello | A. Juste, Y. Kiyo, F. Petriello, T. Teubner, K. Agashe, P. Batra, U.
Baur, C.F. Berger, J.A.R. Cembranos, A. Gehrmann-De Ridder, T. Gehrmann,
E.W.N. Glover, S. Godfrey, A. Hoang, M. Perelstein, Z. Sullivan, T. Tait, S.
Zhu | Report of the 2005 Snowmass Top/QCD Working Group | 39 pages, many figs; typos fixed and refs added. Contributed to the
2005 International Linear Collider Physics and Detector Workshop and 2nd ILC
Accelerator Workshop, Snowmass, Colorado, 14-27 Aug 2005 | ECONFC0508141:PLEN0043,2005 | null | null | hep-ph hep-ex | null | This report discusses several topics in both top quark physics and QCD at an
International Linear Collider (ILC). Issues such as measurements at the
$t\bar{t}$ threshold, including both theoretical and machine requirements, and
the determination of electroweak top quark couplings, are reviewed. New results
concerning... | [
{
"created": "Fri, 13 Jan 2006 20:49:16 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Jan 2006 17:01:22 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Juste",
"A.",
""
],
[
"Kiyo",
"Y.",
""
],
[
"Petriello",
"F.",
""
],
[
"Teubner",
"T.",
""
],
[
"Agashe",
"K.",
""
],
[
"Batra",
"P.",
""
],
[
"Baur",
"U.",
""
],
[
"Berger",
"C. F.",
""
... | This report discusses several topics in both top quark physics and QCD at an International Linear Collider (ILC). Issues such as measurements at the $t\bar{t}$ threshold, including both theoretical and machine requirements, and the determination of electroweak top quark couplings, are reviewed. New results concerning t... |
hep-ph/9807317 | Thabit Barakat | Thabit Barakat | The K^{+}--->\pi^{+}\nu\bar{nu} Rare Decay in Two Higgs Doublet Model | 12 pages, latex file, 3 figures, postscript files | Nuovo Cim. A112 (1999) 697-704 | 10.1007/BF03035878 | CV-HEP/98-03 | hep-ph | null | The rare k+--->pi+ \nu \bar{\nu} decay is investigated in the context of type
II two-Higgs-doublet model (2HDM). By using the existing experimental data of
the branching ratio, restrictions on the free parameters of the model m_H, and
tan\beta are obtained: tan\beta belong to the range 0.7- o.8, and m_H belong to
the... | [
{
"created": "Thu, 9 Jul 1998 20:18:55 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Barakat",
"Thabit",
""
]
] | The rare k+--->pi+ \nu \bar{\nu} decay is investigated in the context of type II two-Higgs-doublet model (2HDM). By using the existing experimental data of the branching ratio, restrictions on the free parameters of the model m_H, and tan\beta are obtained: tan\beta belong to the range 0.7- o.8, and m_H belong to the r... |
1112.3061 | Fabrizio Nesti | Miha Nemevsek, Fabrizio Nesti, Goran Senjanovic, Vladimir Tello | Neutrinoless Double Beta Decay: Low Left-Right Symmetry Scale? | 5 pages, 4 figures, clarification and references added | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Experiments in progress may confirm a nonzero neutrinoless double beta decay
rate in conflict with the cosmological upper limit on neutrino masses and thus
require new physics beyond the Standard Model. A natural candidate is the
Left-Right symmetric theory, which led originally to neutrino mass and the
seesaw mechan... | [
{
"created": "Tue, 13 Dec 2011 22:20:43 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Dec 2011 20:58:20 GMT",
"version": "v2"
}
] | 2011-12-21 | [
[
"Nemevsek",
"Miha",
""
],
[
"Nesti",
"Fabrizio",
""
],
[
"Senjanovic",
"Goran",
""
],
[
"Tello",
"Vladimir",
""
]
] | Experiments in progress may confirm a nonzero neutrinoless double beta decay rate in conflict with the cosmological upper limit on neutrino masses and thus require new physics beyond the Standard Model. A natural candidate is the Left-Right symmetric theory, which led originally to neutrino mass and the seesaw mechanis... |
2009.00014 | Juan Rojo | Ferran Faura, Shayan Iranipour, Emanuele R. Nocera, Juan Rojo, Maria
Ubiali | The Strangest Proton? | Version accepted for publication in EPJC. PDF sets available from
http://nnpdf.mi.infn.it/nnpdf3-1strangeness/. v3: fixed typos | null | 10.1140/epjc/s10052-020-08749-3 | null | hep-ph hep-ex hep-lat nucl-th | http://creativecommons.org/licenses/by/4.0/ | We present an improved determination of the strange quark and anti-quark
parton distribution functions of the proton by means of a global QCD analysis
that takes into account a comprehensive set of strangeness-sensitive
measurements: charm-tagged cross sections for fixed-target neutrino-nucleus
deep-inelastic scatter... | [
{
"created": "Mon, 31 Aug 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Dec 2020 09:46:16 GMT",
"version": "v2"
},
{
"created": "Mon, 3 May 2021 11:23:43 GMT",
"version": "v3"
}
] | 2021-05-04 | [
[
"Faura",
"Ferran",
""
],
[
"Iranipour",
"Shayan",
""
],
[
"Nocera",
"Emanuele R.",
""
],
[
"Rojo",
"Juan",
""
],
[
"Ubiali",
"Maria",
""
]
] | We present an improved determination of the strange quark and anti-quark parton distribution functions of the proton by means of a global QCD analysis that takes into account a comprehensive set of strangeness-sensitive measurements: charm-tagged cross sections for fixed-target neutrino-nucleus deep-inelastic scatterin... |
hep-ph/9912316 | Dagmar Isert | D. S. Isert and S. P. Klevansky | Collision integral in a model for scalar quarks and gluons | 6 pages, LaTeX, 2 figures, talk given at the "XVII Autumn School: QCD
- Perturbative or Nonperturbative?", Lisbon, Portugal, 29th Sept.99 - 4th
Oct.99, to appear in the proceedings | null | null | null | hep-ph | null | A model of scalar quarks and scalar gluons is used to derive transport
equations for quarks and gluons. In particular, the collision integral is
studied. The self-energy diagrams are organized according to the number of
loops. A generalized Boltzmann equation is obtained, which involves at the
level up to two loops a... | [
{
"created": "Mon, 13 Dec 1999 10:19:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Isert",
"D. S.",
""
],
[
"Klevansky",
"S. P.",
""
]
] | A model of scalar quarks and scalar gluons is used to derive transport equations for quarks and gluons. In particular, the collision integral is studied. The self-energy diagrams are organized according to the number of loops. A generalized Boltzmann equation is obtained, which involves at the level up to two loops all... |
1401.7611 | Cristian Pisano | Wilco J. den Dunnen, Jean-Philippe Lansberg, Cristian Pisano, Marc
Schlegel | Accessing the Transverse Dynamics and Polarization of Gluons inside the
Proton at the LHC | 5 pages, 3 figures; final version to appear in Physical Review
Letters | Phys. Rev. Lett. 112, 212001 (2014) | 10.1103/PhysRevLett.112.212001 | NIKHEF-2013-040 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that the study of heavy quarkonia, in particular that of $\Upsilon$,
produced back-to-back with an isolated photon in $pp$ collisions at the LHC is
the best --and currently unique-- way to access the distribution of both the
transverse momentum and the polarization of the gluon in an unpolarized proton.
Thes... | [
{
"created": "Wed, 29 Jan 2014 17:52:48 GMT",
"version": "v1"
},
{
"created": "Tue, 20 May 2014 16:00:36 GMT",
"version": "v2"
}
] | 2014-06-11 | [
[
"Dunnen",
"Wilco J. den",
""
],
[
"Lansberg",
"Jean-Philippe",
""
],
[
"Pisano",
"Cristian",
""
],
[
"Schlegel",
"Marc",
""
]
] | We argue that the study of heavy quarkonia, in particular that of $\Upsilon$, produced back-to-back with an isolated photon in $pp$ collisions at the LHC is the best --and currently unique-- way to access the distribution of both the transverse momentum and the polarization of the gluon in an unpolarized proton. These ... |
1605.09091 | Zhi-Hui Wang | Zhi-Hui Wang, Yi Zhang, Tian-hong Wang, Yue Jiang, Guo-Li Wang | The Production of $X(3940)$ and $X(4160)$ in $B_c$ decays | 15 pages, 7 figures | J.Phys. G43 (2016) no.10, 105002 | 10.1088/0954-3899/43/10/105002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Considering $X(3940)$ and $X(4160)$ as $\eta_c(3S)$ and $\eta_c(4S)$, we
study the productions of $X(3940)$ and $X(4160)$ in exclusive weak decays of
$B_c$ meson by the improved Bethe-Salpeter(B-S) Method. Using the relativistic
B-S equation and Mandelstam formalism, we calculate the corresponding decay
form factors.... | [
{
"created": "Mon, 30 May 2016 02:48:05 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jun 2016 02:04:22 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Sep 2016 09:27:08 GMT",
"version": "v3"
}
] | 2016-09-05 | [
[
"Wang",
"Zhi-Hui",
""
],
[
"Zhang",
"Yi",
""
],
[
"Wang",
"Tian-hong",
""
],
[
"Jiang",
"Yue",
""
],
[
"Wang",
"Guo-Li",
""
]
] | Considering $X(3940)$ and $X(4160)$ as $\eta_c(3S)$ and $\eta_c(4S)$, we study the productions of $X(3940)$ and $X(4160)$ in exclusive weak decays of $B_c$ meson by the improved Bethe-Salpeter(B-S) Method. Using the relativistic B-S equation and Mandelstam formalism, we calculate the corresponding decay form factors. T... |
0708.3001 | Oleg Ruchayskiy | Ignatios Antoniadis, Alexey Boyarsky, Oleg Ruchayskiy | Anomaly induced effects in a magnetic field | 17pp., latex, 2 figures | Nucl.Phys.B793:246-259,2008 | 10.1016/j.nuclphysb.2007.10.006 | null | hep-ph hep-th | null | We consider a modification of electrodynamics by an additional light massive
vector field, interacting with the photon via Chern-Simons-like coupling. This
theory predicts observable effects for the experiments studying the propagation
of light in an external magnetic field, very similar to those, predicted by
theori... | [
{
"created": "Wed, 22 Aug 2007 12:02:38 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Antoniadis",
"Ignatios",
""
],
[
"Boyarsky",
"Alexey",
""
],
[
"Ruchayskiy",
"Oleg",
""
]
] | We consider a modification of electrodynamics by an additional light massive vector field, interacting with the photon via Chern-Simons-like coupling. This theory predicts observable effects for the experiments studying the propagation of light in an external magnetic field, very similar to those, predicted by theories... |
hep-ph/9912410 | Dmitri S. Kourashev | Dmitri S. Kourashev | The QCD observables expansion over the scheme-independent two-loop
coupling constant powers, the scheme dependence reduction | 7 pages | null | null | null | hep-ph | null | The method suggested in this paper allows to express the n-th order
renorm-group equation solutions over the powers of the two-loop solution, that
can be obtained explicitly in terms of the Lambert function. On the one hand
this expansion helps to get more reliable theoretical predictions, on the other
hand the schem... | [
{
"created": "Sat, 18 Dec 1999 02:04:59 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Dec 1999 00:29:49 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kourashev",
"Dmitri S.",
""
]
] | The method suggested in this paper allows to express the n-th order renorm-group equation solutions over the powers of the two-loop solution, that can be obtained explicitly in terms of the Lambert function. On the one hand this expansion helps to get more reliable theoretical predictions, on the other hand the scheme ... |
1903.11023 | Tobias Neumann | Tobias Neumann and Zack Sullivan | Off-shell single-top-quark production in the Standard Model Effective
Field Theory | 39 pages, 27 figures; v2: match published version | JHEP 1906 (2019) 022 | 10.1007/JHEP06(2019)022 | FERMILAB-PUB-19-119-T, IIT-CAPP-19-01 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a fully differential and spin-dependent $t$-channel
single-top-quark calculation at next-to-leading order (NLO) in QCD including
off-shell effects by using the complex mass scheme in the Standard Model (SM)
and in the Standard Model Effective Field Theory (SMEFT). We include all
relevant SMEFT operators at... | [
{
"created": "Tue, 26 Mar 2019 17:05:58 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jun 2019 15:29:10 GMT",
"version": "v2"
}
] | 2019-06-18 | [
[
"Neumann",
"Tobias",
""
],
[
"Sullivan",
"Zack",
""
]
] | We present a fully differential and spin-dependent $t$-channel single-top-quark calculation at next-to-leading order (NLO) in QCD including off-shell effects by using the complex mass scheme in the Standard Model (SM) and in the Standard Model Effective Field Theory (SMEFT). We include all relevant SMEFT operators at $... |
hep-ph/0111333 | David Rayner | S.F. King and D.A.J. Rayner | Twisted Moduli and Supersymmetry Breaking | Additional appendix generalises results for alternative exponential
suppression factor. Version accepted for publicaton in JHEP | JHEP 0207 (2002) 047 | 10.1088/1126-6708/2002/07/047 | SHEP 01-29 | hep-ph hep-th | null | We consider twisted moduli contributions to supersymmetry breaking in
effective type I string constructions involving intersecting D5_i and D9-branes
using Goldstino angles to parametrise the supersymmetry breaking. It is well
known that twisted moduli enter at tree-level into the gauge kinetic functions,
and can pro... | [
{
"created": "Mon, 26 Nov 2001 18:46:56 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Dec 2001 22:39:09 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Aug 2002 21:08:49 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"King",
"S. F.",
""
],
[
"Rayner",
"D. A. J.",
""
]
] | We consider twisted moduli contributions to supersymmetry breaking in effective type I string constructions involving intersecting D5_i and D9-branes using Goldstino angles to parametrise the supersymmetry breaking. It is well known that twisted moduli enter at tree-level into the gauge kinetic functions, and can provi... |
1812.03898 | Gl\`oria Monta\~na Faiget | Gloria Montana, Angels Ramos and Albert Feijoo | The molecular nature of some $\Omega_c^0$ states | 6 pages, 2 figures, 2 tables, contribution to the proceedings of the
XXII International Conference on Few-Body Problems in Physics (FB22) 2018,
July 9-13, Caen, France. arXiv admin note: substantial text overlap with
arXiv:1812.03890 | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A vector meson exchange model based on effective Lagrangians is used to build
the meson--baryon interaction in the charm $+1$, strangeness $-2$ and isospin
$0$ sector. The s-wave scattering amplitudes resulting from the unitarization
in coupled-channels show two resonances with masses and widths that are in very
good... | [
{
"created": "Mon, 10 Dec 2018 16:10:39 GMT",
"version": "v1"
}
] | 2018-12-11 | [
[
"Montana",
"Gloria",
""
],
[
"Ramos",
"Angels",
""
],
[
"Feijoo",
"Albert",
""
]
] | A vector meson exchange model based on effective Lagrangians is used to build the meson--baryon interaction in the charm $+1$, strangeness $-2$ and isospin $0$ sector. The s-wave scattering amplitudes resulting from the unitarization in coupled-channels show two resonances with masses and widths that are in very good a... |
0804.4515 | Hiroyuki Nishiura | Hiroyuki Nishiura, Koichi Matsuda, Takeshi Fukuyama | Quark Mixing from Mass Matrix Model with Flavor 2 (\leftrightarrow) 3
Symmetry | 15 pages, 2 figures | Int.J.Mod.Phys.A23:4557-4568,2008 | 10.1142/S0217751X08041463 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an universal mass matrix model which has a seesaw-invariant
structure with the most general texture based on flavor 2 (\leftrightarrow) 3
symmetry common to all quarks and leptons. The CKM quark mixing matrix of the
model is analyzed. It is shown that the model is consistent with all the
experimental data... | [
{
"created": "Tue, 29 Apr 2008 01:38:38 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jul 2008 09:03:24 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Oct 2008 00:00:58 GMT",
"version": "v3"
}
] | 2008-12-18 | [
[
"Nishiura",
"Hiroyuki",
""
],
[
"Matsuda",
"Koichi",
""
],
[
"Fukuyama",
"Takeshi",
""
]
] | We consider an universal mass matrix model which has a seesaw-invariant structure with the most general texture based on flavor 2 (\leftrightarrow) 3 symmetry common to all quarks and leptons. The CKM quark mixing matrix of the model is analyzed. It is shown that the model is consistent with all the experimental data o... |
2307.13025 | Max Jaarsma | Rafael F. del Castillo, Max Jaarsma, Ignazio Scimemi, Wouter Waalewijn | Transverse Momentum Measurements with Jets at Next-to-Leading Power | 30 pages, 4 figures, v3: journal version | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In view of the increasing precision of theoretical calculations and
experimental measurements, power corrections to transverse-momentum-dependent
observables are highly important. We study the next-to-leading power
corrections for transverse momentum measurements in $e^+ e^- \rightarrow 2$
jets. We obtain a factorize... | [
{
"created": "Mon, 24 Jul 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Oct 2023 16:52:34 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Feb 2024 11:47:14 GMT",
"version": "v3"
}
] | 2024-02-06 | [
[
"del Castillo",
"Rafael F.",
""
],
[
"Jaarsma",
"Max",
""
],
[
"Scimemi",
"Ignazio",
""
],
[
"Waalewijn",
"Wouter",
""
]
] | In view of the increasing precision of theoretical calculations and experimental measurements, power corrections to transverse-momentum-dependent observables are highly important. We study the next-to-leading power corrections for transverse momentum measurements in $e^+ e^- \rightarrow 2$ jets. We obtain a factorized ... |
hep-ph/0306161 | Andreas Birkedal-Hansen | Andreas Birkedal-Hansen, Jay G. Wacker | Scalar Dark Matter From Theory Space | 18 pages, 2 figures, version to appear in PRD | Phys.Rev.D69:065022,2004 | 10.1103/PhysRevD.69.065022 | LBNL-52381, UCB-PTH-03/07 | hep-ph astro-ph hep-th | null | The scalar dark matter candidate in a prototypical theory space little Higgs
model is investigated. We review all details of the model pertinent to dark
matter. We perform a thermal relic density calculation including couplings to
the gauge and Higgs sectors of the model. We find two regions of parameter
space that g... | [
{
"created": "Wed, 18 Jun 2003 00:03:32 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Dec 2003 21:30:29 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Birkedal-Hansen",
"Andreas",
""
],
[
"Wacker",
"Jay G.",
""
]
] | The scalar dark matter candidate in a prototypical theory space little Higgs model is investigated. We review all details of the model pertinent to dark matter. We perform a thermal relic density calculation including couplings to the gauge and Higgs sectors of the model. We find two regions of parameter space that giv... |
2402.05179 | Shyam Balaji | Shyam Balaji, Malcolm Fairbairn, Maria Olalla Olea-Romacho | Magnetogenesis with gravitational waves and primordial black hole dark
matter | 8 pages, 3 figures | null | null | null | hep-ph astro-ph.CO astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | Strongly supercooled first order phase transitions (FOPTs) can produce
primordial black hole (PBH) dark matter (DM) along with observable
gravitational waves (GWs) from bubble collisions. Such FOPTs may also produce
coherent magnetic fields generated by bubble collisions and by turbulence in
the primordial plasma. He... | [
{
"created": "Wed, 7 Feb 2024 19:00:04 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Feb 2024 17:28:15 GMT",
"version": "v2"
}
] | 2024-02-16 | [
[
"Balaji",
"Shyam",
""
],
[
"Fairbairn",
"Malcolm",
""
],
[
"Olea-Romacho",
"Maria Olalla",
""
]
] | Strongly supercooled first order phase transitions (FOPTs) can produce primordial black hole (PBH) dark matter (DM) along with observable gravitational waves (GWs) from bubble collisions. Such FOPTs may also produce coherent magnetic fields generated by bubble collisions and by turbulence in the primordial plasma. Here... |
2208.04781 | Dana Avramescu Mrs. | Dana Avramescu, Virgil B\u{a}ran, Vincenzo Greco, Andreas Ipp, David.
I. M\"uller, Marco Ruggieri | Momentum broadening of heavy quarks and jets in the Glasma from
classical colored particle simulations | 4 pages, 1 figure, proceedings for the 29th International Conference
on Ultra-relativistic Nucleus-Nucleus Collisions (Quark Matter 2022) | Acta Phys. Pol. B Proc. Suppl. 16, 1-A157 (2023) | 10.5506/APhysPolBSupp.16.1-A157 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the effects of the pre-equilibrium Glasma stage of heavy-ion
collisions on the broadening of momentum for heavy quarks and jets using
classical colored particle simulations based on Wong's equations. Confirming
previous studies, we find that these probes accumulate momentum on the order of
the saturati... | [
{
"created": "Tue, 9 Aug 2022 13:49:36 GMT",
"version": "v1"
}
] | 2023-04-04 | [
[
"Avramescu",
"Dana",
""
],
[
"Băran",
"Virgil",
""
],
[
"Greco",
"Vincenzo",
""
],
[
"Ipp",
"Andreas",
""
],
[
"Müller",
"David. I.",
""
],
[
"Ruggieri",
"Marco",
""
]
] | We investigate the effects of the pre-equilibrium Glasma stage of heavy-ion collisions on the broadening of momentum for heavy quarks and jets using classical colored particle simulations based on Wong's equations. Confirming previous studies, we find that these probes accumulate momentum on the order of the saturation... |
1006.1091 | Xiang Liu | Hong-Wei Ke, Xue-Qian Li, Zheng-Tao Wei and Xiang Liu | Re-Study on the wave functions of $\Upsilon(nS)$ states in LFQM and the
radiative decays of $\Upsilon(nS)\to \eta_b+\gamma$ | 10 pages, 2 figures, 1 table. Typos corrected and more discussions
added. accepted for publication in Physical Review D | Phys.Rev.D82:034023,2010 | 10.1103/PhysRevD.82.034023 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Light-front quark model (LFQM) has been applied to calculate the
transition matrix elements of heavy hadron decays. However, it is noted that
using the traditional wave functions of the LFQM given in literature, the
theoretically determined decay constants of the $\Upsilon(nS)$ obviously
contradict to the data. I... | [
{
"created": "Sun, 6 Jun 2010 08:35:23 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jul 2010 01:10:15 GMT",
"version": "v2"
},
{
"created": "Mon, 2 Aug 2010 00:12:40 GMT",
"version": "v3"
}
] | 2010-08-24 | [
[
"Ke",
"Hong-Wei",
""
],
[
"Li",
"Xue-Qian",
""
],
[
"Wei",
"Zheng-Tao",
""
],
[
"Liu",
"Xiang",
""
]
] | The Light-front quark model (LFQM) has been applied to calculate the transition matrix elements of heavy hadron decays. However, it is noted that using the traditional wave functions of the LFQM given in literature, the theoretically determined decay constants of the $\Upsilon(nS)$ obviously contradict to the data. It ... |
hep-ph/9506283 | Subir Sarkar | G.G. Ross (CERN/Oxford) and S. Sarkar (Oxford) | Successful Supersymmetric Inflation | 27 pages (LaTeX) including 1 embedded (PostScript) figure. Revised to
include a fuller discussion of initial conditions (leading to "eternal"
inflation) and the role of moduli; some reordering of sections for greater
clarity. Accepted for publication in Nuclear Physics B | Nucl.Phys.B461:597-624,1996 | 10.1016/0550-3213(96)00013-2 | OUTP-95-15P, CERN-TH.95/134 | hep-ph astro-ph hep-th | null | We reconsider the problems of cosmological inflation in effective
supergravity theories. A singlet field in a hidden sector is demonstrated to
yield an acceptable inflationary potential, without fine tuning. In the
simplest such model, the requirement of generating the microwave background
anisotropy measured by COBE... | [
{
"created": "Fri, 9 Jun 1995 18:28:14 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Jun 1995 12:30:23 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Jan 1996 18:32:00 GMT",
"version": "v3"
}
] | 2011-02-16 | [
[
"Ross",
"G. G.",
"",
"CERN/Oxford"
],
[
"Sarkar",
"S.",
"",
"Oxford"
]
] | We reconsider the problems of cosmological inflation in effective supergravity theories. A singlet field in a hidden sector is demonstrated to yield an acceptable inflationary potential, without fine tuning. In the simplest such model, the requirement of generating the microwave background anisotropy measured by COBE f... |
1904.02221 | T. Goldman | T. Goldman and G. J. Stephenson, Jr | From the Standard Model towards a Theory of Matter: Quarks | 25 pages, 2 figures. This submission builds on arXiv:1503.04211v2,
expanding the motivation and simplifying the calculations | null | null | LA-UR-19-22186 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We follow the example of Cabibbo by revising the Standard Model (SM) to
present a universal mass structure for fermions. A universal Higgs coupling for
each species of fundamental fermions moves the SM towards a Theory of Matter,
albeit without correctly describing the observed mass spectrum. It exposes a
need for a ... | [
{
"created": "Wed, 3 Apr 2019 19:56:42 GMT",
"version": "v1"
}
] | 2019-04-05 | [
[
"Goldman",
"T.",
""
],
[
"Stephenson,",
"G. J.",
"Jr"
]
] | We follow the example of Cabibbo by revising the Standard Model (SM) to present a universal mass structure for fermions. A universal Higgs coupling for each species of fundamental fermions moves the SM towards a Theory of Matter, albeit without correctly describing the observed mass spectrum. It exposes a need for a co... |
2212.07832 | Francesco Nozzoli PhD | Francesco Nozzoli and Cinzia Cernetti | Dark Matter stimulated neutrinoless double beta decay | 4 pages, 4 figures, V2: bibliography updated, corrected a typo of
fig.4 label and in the text | null | null | null | hep-ph astro-ph.CO astro-ph.IM | http://creativecommons.org/licenses/by/4.0/ | Nuclei that are unstable with respect to double beta decay are investigated
in this work for a novel Dark Matter (DM) direct detection approach. In
particular, the diagram responsible for the neutrinoless double beta decay will
be considered for the possible detection technique of a Majorana DM fermion
inelastically ... | [
{
"created": "Thu, 15 Dec 2022 13:40:11 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Dec 2022 21:02:34 GMT",
"version": "v2"
}
] | 2023-01-03 | [
[
"Nozzoli",
"Francesco",
""
],
[
"Cernetti",
"Cinzia",
""
]
] | Nuclei that are unstable with respect to double beta decay are investigated in this work for a novel Dark Matter (DM) direct detection approach. In particular, the diagram responsible for the neutrinoless double beta decay will be considered for the possible detection technique of a Majorana DM fermion inelastically sc... |
1712.02884 | Tomas Kasemets | Tomas Kasemets and Sergio Scopetta | Parton correlations in double parton scattering | Prepared for: Multiple Parton Interactions at the LHC, Eds. P.
Bartalini and J. R. Gaunt, World Scientific, Singapore; v2: references added | null | null | MITP/17-092 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Double parton scattering events are directly sensitive to the correlations
between two partons inside a proton and can answer fundamental questions on the
connections between the proton constituents. In this chapter, the different
types of possible correlations, our present knowledge of them, and the
processes where ... | [
{
"created": "Thu, 7 Dec 2017 23:19:20 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Jan 2018 13:49:26 GMT",
"version": "v2"
}
] | 2018-01-11 | [
[
"Kasemets",
"Tomas",
""
],
[
"Scopetta",
"Sergio",
""
]
] | Double parton scattering events are directly sensitive to the correlations between two partons inside a proton and can answer fundamental questions on the connections between the proton constituents. In this chapter, the different types of possible correlations, our present knowledge of them, and the processes where th... |
1410.5064 | Boris Blok | B.Blok and M.Strikman | Double parton interactions in $\gamma p, \gamma A$ collisions in the
direct photon kinematics | 19 pages, 11 figures | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive expressions for the differential distributions and the total cross
section of double- parton interaction in direct photon interaction with proton
and nuclei. We demonstrate that in this case the cross section is more directly
related to the nucleon generalized parton distribution than in the case of
double ... | [
{
"created": "Sun, 19 Oct 2014 12:38:46 GMT",
"version": "v1"
}
] | 2014-10-21 | [
[
"Blok",
"B.",
""
],
[
"Strikman",
"M.",
""
]
] | We derive expressions for the differential distributions and the total cross section of double- parton interaction in direct photon interaction with proton and nuclei. We demonstrate that in this case the cross section is more directly related to the nucleon generalized parton distribution than in the case of double pa... |
2112.04348 | Eberhard Klempt | Eberhard Klempt and Andrey V. Sarantsev | Singlet-octet-glueball mixing of scalar mesons | null | null | 10.1016/j.physletb.2022.136906 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mixing angles between scalar isoscalar resonances and a scalar glueball
are determined from their decays into two pseudoscalar mesons. For $f_0(1370)$
and $f_0(1500)$, at most a small glueball component is admitted by the data.
The decay modes of $f_0(1710)$, $f_0(1770)$, $f_0(2020)$, and $f_0(2100)$
require sign... | [
{
"created": "Wed, 8 Dec 2021 15:57:17 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jan 2022 16:32:44 GMT",
"version": "v2"
}
] | 2022-03-14 | [
[
"Klempt",
"Eberhard",
""
],
[
"Sarantsev",
"Andrey V.",
""
]
] | The mixing angles between scalar isoscalar resonances and a scalar glueball are determined from their decays into two pseudoscalar mesons. For $f_0(1370)$ and $f_0(1500)$, at most a small glueball component is admitted by the data. The decay modes of $f_0(1710)$, $f_0(1770)$, $f_0(2020)$, and $f_0(2100)$ require signif... |
0907.1742 | Yury Bystritskiy | A.I. Ahmadov, Yu.M. Bystritskiy, E.A. Kuraev | Scalar meson production in proton-proton and proton-antiproton
collisions | 18 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Taking into account the exchange forces between protons of scalar,
pseudoscalar, vector and axial vector type the cross sections of neutral and
charged scalar mesons $a_0(980)$, $a_+(980)$, $f_0(980)$, $\sigma(600)$
production are calculated. The estimation for the facilities of moderately high
energies such as PANDA... | [
{
"created": "Fri, 10 Jul 2009 07:04:36 GMT",
"version": "v1"
}
] | 2009-07-13 | [
[
"Ahmadov",
"A. I.",
""
],
[
"Bystritskiy",
"Yu. M.",
""
],
[
"Kuraev",
"E. A.",
""
]
] | Taking into account the exchange forces between protons of scalar, pseudoscalar, vector and axial vector type the cross sections of neutral and charged scalar mesons $a_0(980)$, $a_+(980)$, $f_0(980)$, $\sigma(600)$ production are calculated. The estimation for the facilities of moderately high energies such as PANDA a... |
2107.11950 | Daisuke Jido | Kento Kumakawa, Daisuke Jido | Excitation spectra of heavy baryons in diquark models | 22 pages, 13 figures, 7 tables | Prog Theor Exp Phys (2022) | 10.1093/ptep/ptac066 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by-nc-nd/4.0/ | The excitation energy spectra of heavy baryons consisting of a heavy quark
and two light quarks are investigated by using diquark models in order to
examine the nature of the diquark as a constituent of single heavy baryons. We
consider two diquark models; in model A the diquark is treated as a point-like
particle, w... | [
{
"created": "Mon, 26 Jul 2021 04:10:56 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Apr 2022 04:12:21 GMT",
"version": "v2"
}
] | 2022-05-25 | [
[
"Kumakawa",
"Kento",
""
],
[
"Jido",
"Daisuke",
""
]
] | The excitation energy spectra of heavy baryons consisting of a heavy quark and two light quarks are investigated by using diquark models in order to examine the nature of the diquark as a constituent of single heavy baryons. We consider two diquark models; in model A the diquark is treated as a point-like particle, whi... |
hep-ph/0106285 | Sharon Fairless | A.D. Martin | Status of Structure Functions and Partons | 12 pages including 4 figures, summary of talk at DIS2001 | null | 10.1142/9789812778345_0005 | IPPP/01/29 DCPT/01/58 | hep-ph | null | We briefly review some of the developments in the study of parton
distributions which have occurred since DIS2000, including discussion of
uncertainties, shadowing, unintegrated and generalized distributions.
| [
{
"created": "Tue, 26 Jun 2001 10:45:09 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Martin",
"A. D.",
""
]
] | We briefly review some of the developments in the study of parton distributions which have occurred since DIS2000, including discussion of uncertainties, shadowing, unintegrated and generalized distributions. |
1803.06155 | Jean-Marc Richard | Jean-Marc Richard (Lyon), Alfredo Valcarce (Salamanca), Javier Vijande
(Valencia) | Few-body quark dynamics for doubly-heavy baryons and tetraquarks | 10 pages, 9 figures, to appear in Phys. Rev. C, one ref. added | Phys. Rev. C 97, 035211 (2018) | 10.1103/PhysRevC.97.035211 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the adequate treatment of the 3- and 4-body dynamics for the quark
model picture of double-charm baryons and tetraquarks. We stress that the
variational and Born-Oppenheimer approximations give energies very close to the
exact ones, while the diquark approximation might be rather misleading. The
Hall-Post ... | [
{
"created": "Fri, 16 Mar 2018 10:34:35 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Mar 2018 11:19:25 GMT",
"version": "v2"
}
] | 2018-03-30 | [
[
"Richard",
"Jean-Marc",
"",
"Lyon"
],
[
"Valcarce",
"Alfredo",
"",
"Salamanca"
],
[
"Vijande",
"Javier",
"",
"Valencia"
]
] | We discuss the adequate treatment of the 3- and 4-body dynamics for the quark model picture of double-charm baryons and tetraquarks. We stress that the variational and Born-Oppenheimer approximations give energies very close to the exact ones, while the diquark approximation might be rather misleading. The Hall-Post in... |
1004.0484 | Zhi-Gang Wang | Zhi-Gang Wang, Yan-Mei Xu, Hui-Juan Wang | Analysis of the scalar doubly heavy tetraquark states with QCD sum rules | 17 pages, 24 figures, add more discussions | Commun.Theor.Phys.55:1049-1058,2011 | 10.1088/0253-6102/55/6/20 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we perform a systematic study of the mass spectrum of the
scalar doubly charmed and doubly bottom tetraquark states using the QCD sum
rules.
| [
{
"created": "Sun, 4 Apr 2010 04:02:18 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jul 2010 01:49:20 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Aug 2010 01:59:35 GMT",
"version": "v3"
}
] | 2015-03-14 | [
[
"Wang",
"Zhi-Gang",
""
],
[
"Xu",
"Yan-Mei",
""
],
[
"Wang",
"Hui-Juan",
""
]
] | In this article, we perform a systematic study of the mass spectrum of the scalar doubly charmed and doubly bottom tetraquark states using the QCD sum rules. |
2302.07473 | Peter Tandy | Peter C. Tandy | Parton Decomposition of Nucleon Spin and Momentum: Gluons from Dressed
Quarks | 8 pages, 5 figures. Submitted for publication. This version clarifies
and qualifies the approach and methods, and corrects typing errors | null | 10.1016/j.physletb.2023.137972 | null | hep-ph hep-lat nucl-ex nucl-th | http://creativecommons.org/licenses/by-nc-nd/4.0/ | The lowest two Mellin moments of hadronic Generalized Parton Distributions
are explored within a model that allows investigation of the inter-related
quark and gluon contributions. For light quarks their dynamical connection is
strong due to quark dressing. Our principal focus is the angular momentum $J$
of the nucle... | [
{
"created": "Wed, 15 Feb 2023 05:15:51 GMT",
"version": "v1"
},
{
"created": "Thu, 11 May 2023 09:07:00 GMT",
"version": "v2"
}
] | 2023-06-14 | [
[
"Tandy",
"Peter C.",
""
]
] | The lowest two Mellin moments of hadronic Generalized Parton Distributions are explored within a model that allows investigation of the inter-related quark and gluon contributions. For light quarks their dynamical connection is strong due to quark dressing. Our principal focus is the angular momentum $J$ of the nucleon... |
1412.4792 | Maximilian Stahlhofen | Shireen Gangal, Maximilian Stahlhofen, Frank J. Tackmann | Rapidity-Dependent Jet Vetoes | 17 pages, 8 figures | Phys. Rev. D 91, 054023 (2015) | 10.1103/PhysRevD.91.054023 | DESY 14-240 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Jet vetoes are a prominent part of the signal selection in various analyses
at the LHC. We discuss jet vetoes for which the transverse momentum of a jet is
weighted by a smooth function of the jet rapidity. With a suitable choice of
the rapidity-weighting function, such jet-veto variables can be factorized and
resumm... | [
{
"created": "Mon, 15 Dec 2014 21:01:40 GMT",
"version": "v1"
}
] | 2015-03-25 | [
[
"Gangal",
"Shireen",
""
],
[
"Stahlhofen",
"Maximilian",
""
],
[
"Tackmann",
"Frank J.",
""
]
] | Jet vetoes are a prominent part of the signal selection in various analyses at the LHC. We discuss jet vetoes for which the transverse momentum of a jet is weighted by a smooth function of the jet rapidity. With a suitable choice of the rapidity-weighting function, such jet-veto variables can be factorized and resummed... |
hep-ph/0202203 | Juan E. Palomar | J. E. Palomar | Pion and kaon role in $\tau$ decays, g_{\mu}-2, the running of
$\alpha_{QED}$ and the muonium hyperfine splitting | 15 pages, 4 figures | null | 10.1016/S0920-5632(03)01842-5 | FTUV-02-2102; IFIC-02-2102 | hep-ph | null | We make use of recent accurate results obtained for the pion and kaon vector
form factors within a chiral unitary approach in order to calculate the decay
widths of the $\tau$ lepton to these mesons and also to evaluate the
contribution of this two mesons to the anomalous magnetic moment of the muon,
the running of t... | [
{
"created": "Thu, 21 Feb 2002 17:16:46 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Palomar",
"J. E.",
""
]
] | We make use of recent accurate results obtained for the pion and kaon vector form factors within a chiral unitary approach in order to calculate the decay widths of the $\tau$ lepton to these mesons and also to evaluate the contribution of this two mesons to the anomalous magnetic moment of the muon, the running of the... |
hep-ph/9812389 | Yoav Achiman | Yoav Achiman | Are Right-Handed Mixings Observable? | 9 pages. Talk at the ``Corfu Summer Inst. on Elem. Part.
Phys.'',Sept.1998 ; ; spelling corrected | null | null | WUB-98-43 | hep-ph | null | Asymmetric mass matrices can induce large RH mixings. Those are non-
measurable in the SM but are there and play an important role in its
extensions. The RH rotations are in particular relevant for the proton decay,
neutrino properties and baryon asymmetry. E.g. large RH mixings lead to kaon
dominated proton decay ev... | [
{
"created": "Wed, 16 Dec 1998 16:17:19 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jan 1999 13:41:06 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Achiman",
"Yoav",
""
]
] | Asymmetric mass matrices can induce large RH mixings. Those are non- measurable in the SM but are there and play an important role in its extensions. The RH rotations are in particular relevant for the proton decay, neutrino properties and baryon asymmetry. E.g. large RH mixings lead to kaon dominated proton decay even... |
1907.03767 | Itay Bloch | Itay M. Bloch, Yonit Hochberg, Eric Kuflik, Tomer Volansky | Axion-like Relics: New Constraints from Old Comagnetometer Data | 20 pages, 3 figures, 2 tables | J. High Energ. Phys. (2020) 2020: 167 | 10.1007/JHEP01(2020)167 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The noble-alkali comagnetometer, developed in recent years, has been shown to
be a very accurate measuring device of anomalous magnetic-like fields. An
ultra-light relic axion-like particle can source an anomalous field that
permeates space, allowing for its detection by comagnetometers. Here we derive
new constraint... | [
{
"created": "Mon, 8 Jul 2019 18:00:03 GMT",
"version": "v1"
},
{
"created": "Sun, 2 Feb 2020 16:10:21 GMT",
"version": "v2"
}
] | 2020-02-04 | [
[
"Bloch",
"Itay M.",
""
],
[
"Hochberg",
"Yonit",
""
],
[
"Kuflik",
"Eric",
""
],
[
"Volansky",
"Tomer",
""
]
] | The noble-alkali comagnetometer, developed in recent years, has been shown to be a very accurate measuring device of anomalous magnetic-like fields. An ultra-light relic axion-like particle can source an anomalous field that permeates space, allowing for its detection by comagnetometers. Here we derive new constraints ... |
1910.06684 | Bernhard Mistlberger | Taushif Ahmed, Johannes Henn and Bernhard Mistlberger | Four-particle scattering amplitudes in QCD at NNLO to higher orders in
the dimensional regulator | 22 pages, 3 figures, Journal Version, Fixed some typos | JHEP 1912 (2019) 177 | 10.1007/JHEP12(2019)177 | MIT-CTP/5130, MPP-2019-129 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute all helicity amplitudes for four-particle scattering in massless
QCD with $n_f$ fermion flavours to next-to-next-to-leading order (NNLO) in
perturbation theory. In particular, we consider all possible configurations of
external quarks and gluons. We evaluate the amplitudes in terms of a Laurent
series in t... | [
{
"created": "Tue, 15 Oct 2019 12:37:16 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jan 2020 20:17:30 GMT",
"version": "v2"
}
] | 2020-01-23 | [
[
"Ahmed",
"Taushif",
""
],
[
"Henn",
"Johannes",
""
],
[
"Mistlberger",
"Bernhard",
""
]
] | We compute all helicity amplitudes for four-particle scattering in massless QCD with $n_f$ fermion flavours to next-to-next-to-leading order (NNLO) in perturbation theory. In particular, we consider all possible configurations of external quarks and gluons. We evaluate the amplitudes in terms of a Laurent series in the... |
1605.05840 | Victor Goncalves | V.P. Goncalves, B.D. Moreira and F.S. Navarra | Double vector meson production in photon - hadron interactions at
hadronic colliders | 9 pages, 5 figures, 2 tables. Revised and enlarged version to be
published in the European Physical Journal C | null | 10.1140/epjc/s10052-016-4239-x | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we analyse the double vector meson production in photon --
hadron ($\gamma h$) interactions at $pp/pA/AA$ collisions and present
predictions for the $\rho\rho$, $J/\Psi J/\Psi$ and $\rho J/\Psi$ production
considering the double scattering mechanism. We estimate the total cross
sections and rapidity dis... | [
{
"created": "Thu, 19 May 2016 08:06:08 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jun 2016 15:54:32 GMT",
"version": "v2"
}
] | 2016-08-03 | [
[
"Goncalves",
"V. P.",
""
],
[
"Moreira",
"B. D.",
""
],
[
"Navarra",
"F. S.",
""
]
] | In this paper we analyse the double vector meson production in photon -- hadron ($\gamma h$) interactions at $pp/pA/AA$ collisions and present predictions for the $\rho\rho$, $J/\Psi J/\Psi$ and $\rho J/\Psi$ production considering the double scattering mechanism. We estimate the total cross sections and rapidity distr... |
0912.0119 | Sergey Gevorkyan | S.R. Gevorkyan, A.V.Tarasov, O.O.Voskresenskaya | Formation of $\pi\mu$ atoms in $K_{\mu 4} decay | 6 pages | Phys.Lett.B688:192-194,2010 | 10.1016/j.physletb.2010.04.011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the decay rate of $\pi\mu$ atom formation in $K_{\mu 4}$ decay.
Using the obtained expressions we calculate the decay rate of atom formation
and point out that considered decay can give a noticeable contribution as a
background to the fundamental decay $K^+\to \pi^+\nu\bar{\nu}$.
| [
{
"created": "Tue, 1 Dec 2009 10:53:35 GMT",
"version": "v1"
}
] | 2010-05-07 | [
[
"Gevorkyan",
"S. R.",
""
],
[
"Tarasov",
"A. V.",
""
],
[
"Voskresenskaya",
"O. O.",
""
]
] | We derive the decay rate of $\pi\mu$ atom formation in $K_{\mu 4}$ decay. Using the obtained expressions we calculate the decay rate of atom formation and point out that considered decay can give a noticeable contribution as a background to the fundamental decay $K^+\to \pi^+\nu\bar{\nu}$. |
2001.06667 | Christian Schubert | Idrish Huet, Michel Rausch de Traubenberg and Christian Schubert | Multiloop QED in the Euler-Heisenberg approach | 5 pages, 6 figures, talk given by C. Schubert at the Nineteenth
Lomonosov Conference on Elementary Particle Physics, Moscow, August 22-28,
2019, to appear in the conference proceedings. arXiv admin note: substantial
text overlap with arXiv:1807.05938 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I summarize what is known about the Euler-Heisenberg Lagrangian and its
multiloop corrections for scalar and spinor QED, in various types of constant
fields, and in various dimensions. Particular attention is given to the
asymptotic properties of the weak-field expansion of the Lagrangian, which via
Borel summation i... | [
{
"created": "Sat, 18 Jan 2020 14:04:00 GMT",
"version": "v1"
}
] | 2020-01-22 | [
[
"Huet",
"Idrish",
""
],
[
"de Traubenberg",
"Michel Rausch",
""
],
[
"Schubert",
"Christian",
""
]
] | I summarize what is known about the Euler-Heisenberg Lagrangian and its multiloop corrections for scalar and spinor QED, in various types of constant fields, and in various dimensions. Particular attention is given to the asymptotic properties of the weak-field expansion of the Lagrangian, which via Borel summation is ... |
1312.0136 | Alexander Ilyichev Dr. | A. Ilyichev and M. Osipenko | Radiative corrections to semi-inclusive deep inelastic scattering
induced by lepton and photon pair electroproduction | 7 pages, 4 figures. Talk given at XII-th International School-Seminar
The Actual Problems of Microworld Physics July 22 - August 2, 2013, Gomel,
Belarus | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The contribution of lepton and photon pair production in ep-scattering to the
cross section of semi-inclusive deep inelastic scattering ep-> e'p'X has been
calculated. The numerical results showed a large contribution of this processes
at $\phi_h=180^o$, in a good agreement with preliminary experimental data.
| [
{
"created": "Sat, 30 Nov 2013 18:22:26 GMT",
"version": "v1"
}
] | 2013-12-03 | [
[
"Ilyichev",
"A.",
""
],
[
"Osipenko",
"M.",
""
]
] | The contribution of lepton and photon pair production in ep-scattering to the cross section of semi-inclusive deep inelastic scattering ep-> e'p'X has been calculated. The numerical results showed a large contribution of this processes at $\phi_h=180^o$, in a good agreement with preliminary experimental data. |
1709.08644 | Ryoutaro Watanabe | Ryoutaro Watanabe | New Physics effect on $B_c \to J/\psi \tau\bar\nu$ in relation to the
$R_{D^{(*)}}$ anomaly | 7 pages, 2 figures, 1 table, (v2) new constraint included, (v2)
references added, (v3) published version with additional revision | null | 10.1016/j.physletb.2017.11.016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study possible new physics (NP) effects on $B_c \to J/\psi \tau\bar\nu$,
which has been recently measured at LHCb as the ratio of $R_{J/\psi} = \mathcal
B(B_c \to J/\psi \tau\bar\nu)/\mathcal B(B_c \to J/\psi \mu\bar\nu)$. Combining
it with the long-standing $R_{D^{(*)}}$ measurements, in which the discrepancy
wit... | [
{
"created": "Mon, 25 Sep 2017 18:00:14 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Oct 2017 11:57:53 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Jan 2018 18:18:01 GMT",
"version": "v3"
}
] | 2018-01-25 | [
[
"Watanabe",
"Ryoutaro",
""
]
] | We study possible new physics (NP) effects on $B_c \to J/\psi \tau\bar\nu$, which has been recently measured at LHCb as the ratio of $R_{J/\psi} = \mathcal B(B_c \to J/\psi \tau\bar\nu)/\mathcal B(B_c \to J/\psi \mu\bar\nu)$. Combining it with the long-standing $R_{D^{(*)}}$ measurements, in which the discrepancy with ... |
1612.00026 | Bryan Ostdiek | G. Barello, Spencer Chang, Christopher A. Newby, Bryan Ostdiek | Don't be left in the dark: Improving LHC searches for dark photons using
lepton-jet substructure | 28 pages, 9 figures; v2. As appears in PRD. Added appendix to compare
boosted decision tree to a cut-based analysis. Other minor typos corrected | Phys. Rev. D 95, 055007 (2017) | 10.1103/PhysRevD.95.055007 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Collider signals of dark photons are an exciting probe for new gauge forces
and are characterized by events with boosted lepton jets. Existing techniques
are efficient in searching for muonic lepton jets but due to substantial
backgrounds have difficulty constraining lepton jets containing only electrons.
This is unf... | [
{
"created": "Wed, 30 Nov 2016 21:01:17 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Mar 2017 20:13:18 GMT",
"version": "v2"
}
] | 2017-03-15 | [
[
"Barello",
"G.",
""
],
[
"Chang",
"Spencer",
""
],
[
"Newby",
"Christopher A.",
""
],
[
"Ostdiek",
"Bryan",
""
]
] | Collider signals of dark photons are an exciting probe for new gauge forces and are characterized by events with boosted lepton jets. Existing techniques are efficient in searching for muonic lepton jets but due to substantial backgrounds have difficulty constraining lepton jets containing only electrons. This is unfor... |
2109.12921 | Chandan Mondal | Chandan Mondal, Jiangshan Lan, Kaiyu Fu, Siqi Xu, Zhi Hu, Xingbo Zhao,
James P. Vary | Hadron structure from basis light-front quantization | 6 pages, 5 figures; minor modifications, figure 5 added; Proceedings
for the 50th International Symposium on Multi-particle Dynamics (ISMD2021),
Zurich, Europe, 12-16 July 2021 | SciPost Phys. Proc. 10, 036 (2022) | 10.21468/SciPostPhysProc.10 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present our recent progress in applying basis light-front quantization
approach to investigate the structure of the light mesons and the nucleon.
| [
{
"created": "Mon, 27 Sep 2021 10:08:54 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Apr 2022 15:15:42 GMT",
"version": "v2"
}
] | 2022-08-18 | [
[
"Mondal",
"Chandan",
""
],
[
"Lan",
"Jiangshan",
""
],
[
"Fu",
"Kaiyu",
""
],
[
"Xu",
"Siqi",
""
],
[
"Hu",
"Zhi",
""
],
[
"Zhao",
"Xingbo",
""
],
[
"Vary",
"James P.",
""
]
] | We present our recent progress in applying basis light-front quantization approach to investigate the structure of the light mesons and the nucleon. |
1303.0800 | Germano Nardini | Antonio Delgado, Germano Nardini, and Mariano Quiros | A Light Supersymmetric Higgs Sector Hidden by a Standard Model-like
Higgs | 24 pages, 6 figures; v2: added references; v3: some comments
clarified, Fig.6 improved, version published in JHEP | null | null | BI-TP 2013/05; UAB-FT-730 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extending the Higgs sector of the MSSM by triplets alleviates the little
hierarchy problem and naturally allows for enhancements in the diphoton decay
rate of the lightest CP-even Higgs h. In the present paper we analyze in detail
the Higgs phenomenology of this theory with m_h~126 GeV. We mostly focus on a
light Hig... | [
{
"created": "Mon, 4 Mar 2013 19:10:18 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Mar 2013 10:21:44 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Jun 2013 09:31:22 GMT",
"version": "v3"
}
] | 2013-06-20 | [
[
"Delgado",
"Antonio",
""
],
[
"Nardini",
"Germano",
""
],
[
"Quiros",
"Mariano",
""
]
] | Extending the Higgs sector of the MSSM by triplets alleviates the little hierarchy problem and naturally allows for enhancements in the diphoton decay rate of the lightest CP-even Higgs h. In the present paper we analyze in detail the Higgs phenomenology of this theory with m_h~126 GeV. We mostly focus on a light Higgs... |
hep-ph/9606398 | Doreen Wackeroth | Doreen Wackeroth, Wolfgang Hollik | Electroweak Radiative Corrections to Resonant Charged Gauge Boson
Production | 49 pages, LaTeX source and 17 postscript figures, revised version
with few minor changes, accepted for publication in Phys.Rev.D | Phys.Rev.D55:6788-6818,1997 | 10.1103/PhysRevD.55.6788 | Fermilab-Pub-96/094-T and KA-TP-12-1996 | hep-ph | null | The electroweak O(alpha) contribution to the resonant single W production in
a general 4-fermion process is discussed with particular emphasis on a gauge
invariant decomposition into a QED-like and weak part. The cross section in the
vicinity of the resonance can be represented in terms of a convolution of a
`hard' B... | [
{
"created": "Thu, 20 Jun 1996 22:36:32 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Feb 1997 19:37:46 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Wackeroth",
"Doreen",
""
],
[
"Hollik",
"Wolfgang",
""
]
] | The electroweak O(alpha) contribution to the resonant single W production in a general 4-fermion process is discussed with particular emphasis on a gauge invariant decomposition into a QED-like and weak part. The cross section in the vicinity of the resonance can be represented in terms of a convolution of a `hard' Bre... |
2012.09213 | Pier Francesco Monni | Christian W. Bauer, Aneesh V. Manohar, Pier Francesco Monni | Disentangling observable dependence in SCETI and SCETII anomalous
dimensions: angularities at two loops | Fixing an incorrect statement in the first version of the paper,
results and conclusions are unaffected | null | 10.1007/JHEP07(2021)214 | CERN-TH-2020-189 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The resummation of radiative corrections to collider jet observables using
soft collinear effective theory is encoded in differential renormalization
group equations (RGEs), with anomalous dimensions depending on the observable
under consideration. This observable dependence arises from the ultraviolet
(UV) singular ... | [
{
"created": "Wed, 16 Dec 2020 19:09:37 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Dec 2020 18:24:42 GMT",
"version": "v2"
}
] | 2021-08-18 | [
[
"Bauer",
"Christian W.",
""
],
[
"Manohar",
"Aneesh V.",
""
],
[
"Monni",
"Pier Francesco",
""
]
] | The resummation of radiative corrections to collider jet observables using soft collinear effective theory is encoded in differential renormalization group equations (RGEs), with anomalous dimensions depending on the observable under consideration. This observable dependence arises from the ultraviolet (UV) singular st... |
2102.09993 | Pablo Guerrero-Rodr\'iguez | Pablo Guerrero-Rodr\'iguez, Tuomas Lappi | Evolution of initial stage fluctuations in the glasma | 19 pages, 6 figures | Phys. Rev. D 104, 014011 (2021) | 10.1103/PhysRevD.104.014011 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a calculation of the one- and two-point correlation functions of
energy density and axial charge deposited in the glasma in the initial stage of
a heavy ion collision at finite proper time. We do this by describing the
initial stage of heavy ion collisions in terms of freely evolving classical
fields whose... | [
{
"created": "Fri, 19 Feb 2021 15:45:51 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Aug 2021 15:54:01 GMT",
"version": "v2"
}
] | 2021-08-26 | [
[
"Guerrero-Rodríguez",
"Pablo",
""
],
[
"Lappi",
"Tuomas",
""
]
] | We perform a calculation of the one- and two-point correlation functions of energy density and axial charge deposited in the glasma in the initial stage of a heavy ion collision at finite proper time. We do this by describing the initial stage of heavy ion collisions in terms of freely evolving classical fields whose d... |
2309.14281 | Gorazd Cvetic | Gorazd Cvetic and C.S.Kim | Rare tau decays via exchange of on-shell almost degenerate Majorana
neutrinos, $\tau^{\mp} \to \pi^{\mp} N_j \to \pi^{\mp} \mu^{\mp} \pi^{\pm}$
and $\tau^{\mp} \to \pi^{\mp} N_j \to \pi^{\mp} \mu^{\pm} \pi^{\mp}$ | 14 pages, 7 figures; v2: references added | JHEP02(2024)215 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate rare decays of tau leptons that occur via exchange of heavy
on-shell neutrinos $N_j$ ($j=1,2$). These neutrinos can be either Dirac or
Majorana, and are considered to be almost degenerate in mass. The decays can
thus be either lepton number conserving (LNC), $\tau^{\mp} \to \pi^{\mp} N_j
\to \pi^{\mp} ... | [
{
"created": "Mon, 25 Sep 2023 16:46:26 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Feb 2024 19:25:36 GMT",
"version": "v2"
}
] | 2024-03-01 | [
[
"Cvetic",
"Gorazd",
""
],
[
"Kim",
"C. S.",
""
]
] | We investigate rare decays of tau leptons that occur via exchange of heavy on-shell neutrinos $N_j$ ($j=1,2$). These neutrinos can be either Dirac or Majorana, and are considered to be almost degenerate in mass. The decays can thus be either lepton number conserving (LNC), $\tau^{\mp} \to \pi^{\mp} N_j \to \pi^{\mp} \m... |
hep-ph/0410072 | Alexander Nesterenko | A.V. Nesterenko and J. Papavassiliou | The QCD analytic running coupling and chiral symmetry breaking | Talk given at 11th International QCD Conference (QCD 04), 5 - 10 July
2004, Montpellier, France; 4 pages, 4 figures | Nucl.Phys.Proc.Suppl. 152 (2006) 47 | 10.1016/j.nuclphysbps.2005.08.009 | FTUV-04-1005, IFIC-04-51 | hep-ph hep-th | null | We study the dependence on the pion mass of the QCD effective charge by
employing the dispersion relations for the Adler D function. This new massive
analytic running coupling is compared to the effective coupling saturated by
the dynamically generated gluon mass. A qualitative picture of the possible
impact of the f... | [
{
"created": "Tue, 5 Oct 2004 14:38:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nesterenko",
"A. V.",
""
],
[
"Papavassiliou",
"J.",
""
]
] | We study the dependence on the pion mass of the QCD effective charge by employing the dispersion relations for the Adler D function. This new massive analytic running coupling is compared to the effective coupling saturated by the dynamically generated gluon mass. A qualitative picture of the possible impact of the for... |
1706.02651 | Alisa Katanaeva | D. Espriu, A. Katanaeva | Holographic description of $SO(5) \rightarrow SO(4)$ composite Higgs
model | 29 pages, 2 figures | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a 5D bottom-up holographic model that is expected to describe the
dynamics of the minimal composite Higgs model characterized by a $SO(5)\to
SO(4)$ global symmetry breaking pattern. We assume that the fundamental degrees
of freedom are scalars transforming under some representation of $SO(5)$ and
subject to ... | [
{
"created": "Thu, 8 Jun 2017 15:49:16 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Oct 2017 17:12:54 GMT",
"version": "v2"
}
] | 2017-10-10 | [
[
"Espriu",
"D.",
""
],
[
"Katanaeva",
"A.",
""
]
] | We study a 5D bottom-up holographic model that is expected to describe the dynamics of the minimal composite Higgs model characterized by a $SO(5)\to SO(4)$ global symmetry breaking pattern. We assume that the fundamental degrees of freedom are scalars transforming under some representation of $SO(5)$ and subject to so... |
hep-ph/0202091 | Osman Yilmaz | A. Gokalp, O. Yilmaz | The $\omega\sigma\gamma$-vertex in light cone QCD sum rules | 5 pages, RevTex, 1 Figure | J.Phys.G28:1287-1291,2002 | 10.1088/0954-3899/28/6/311 | null | hep-ph | null | We investigate the $\omega\sigma\gamma$-vertex and estimate the coupling
constant g$_{\omega\sigma\gamma}$ in the framework of the light cone QCD sum
rules. We compare our result with the values of this coupling constant deduced
from a phenomenological analysis of $\omega\to\pi\pi\gamma$ decays.
| [
{
"created": "Sat, 9 Feb 2002 14:29:50 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Apr 2002 10:23:07 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Gokalp",
"A.",
""
],
[
"Yilmaz",
"O.",
""
]
] | We investigate the $\omega\sigma\gamma$-vertex and estimate the coupling constant g$_{\omega\sigma\gamma}$ in the framework of the light cone QCD sum rules. We compare our result with the values of this coupling constant deduced from a phenomenological analysis of $\omega\to\pi\pi\gamma$ decays. |
0808.2933 | Yadong Yang | Qin Chang, Ya-Dong Yang | Rare decay $\pi^{0}\to e^+ e^-$ constraints on the light CP-odd Higgs in
NMSSM | 16 pages, 5 figures. Title changed, pi-A mixing included. Version to
appear in PLB | Phys.Lett.B676:88-93,2009 | 10.1016/j.physletb.2009.04.081 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | We constrain the light CP-odd Higgs $A_{1}^{0}$ in NMSSM via the rare decay
$\pi^{0}\to e^{+}e^{-}$. It is shown that the possible $3\sigma$ discrepancy
between theoretical predictions and the recent KTeV measurement of ${\cal
B}({\pi}^{0}\to e^+ e^-)$ cannot be resolved when the constraints from
$\Upsilon\to\gamma A... | [
{
"created": "Thu, 21 Aug 2008 14:03:23 GMT",
"version": "v1"
},
{
"created": "Thu, 7 May 2009 07:17:24 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Chang",
"Qin",
""
],
[
"Yang",
"Ya-Dong",
""
]
] | We constrain the light CP-odd Higgs $A_{1}^{0}$ in NMSSM via the rare decay $\pi^{0}\to e^{+}e^{-}$. It is shown that the possible $3\sigma$ discrepancy between theoretical predictions and the recent KTeV measurement of ${\cal B}({\pi}^{0}\to e^+ e^-)$ cannot be resolved when the constraints from $\Upsilon\to\gamma A_1... |
1604.03485 | Andrei Kataev | A.L. Kataev and V.S. Molokoedov | From perturbative calculations of the QCD static potential towards
four-loop pole-running heavy quarks masses relation | 7 pages; based on the talk presented at the 17th Int. Workshop on
Advanced Computing and Analysis Technique in physics research (ACAT-2016),
Valparaiso, Chile, 18-22 January 2016 | null | 10.1088/1742-6596/762/1/012078 | INR-TH-2016-010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The summary of the available semi-analytical results for the three-loop
corrections to the QCD static potential and for the $\mathcal{O}(\alpha_s^4)$
contributions to the ratio of the running and pole heavy quark masses are
presented. The procedure of the determination of the dependence of the
four-loop contribution ... | [
{
"created": "Tue, 12 Apr 2016 17:10:38 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Kataev",
"A. L.",
""
],
[
"Molokoedov",
"V. S.",
""
]
] | The summary of the available semi-analytical results for the three-loop corrections to the QCD static potential and for the $\mathcal{O}(\alpha_s^4)$ contributions to the ratio of the running and pole heavy quark masses are presented. The procedure of the determination of the dependence of the four-loop contribution to... |
hep-ph/0407218 | Genevieve Belanger | G.Belanger, F.Boudjema, A.Cottrant, A. Pukhov, A. Semenov | WMAP constraints on SUGRA models with non-universal gaugino masses and
prospects for direct detection | 45 pages, 18 figures | Nucl.Phys.B706:411-454,2005 | 10.1016/j.nuclphysb.2004.11.036 | LAPTH-1052/04 | hep-ph | null | We discuss constraints on supersymmetric models arising from the relic
density measurements of WMAP as well as from direct and precision measurements,
LEP, b-sgamma, g-2, Bs-mumu. We consider mSUGRA models and their extensions
with non-universal gaugino masses. We find, as commonly known, that the relic
density pinpo... | [
{
"created": "Mon, 19 Jul 2004 19:50:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Belanger",
"G.",
""
],
[
"Boudjema",
"F.",
""
],
[
"Cottrant",
"A.",
""
],
[
"Pukhov",
"A.",
""
],
[
"Semenov",
"A.",
""
]
] | We discuss constraints on supersymmetric models arising from the relic density measurements of WMAP as well as from direct and precision measurements, LEP, b-sgamma, g-2, Bs-mumu. We consider mSUGRA models and their extensions with non-universal gaugino masses. We find, as commonly known, that the relic density pinpoin... |
1905.06219 | Valery Lyubovitskij | Thomas Gutsche, Mikhail A. Ivanov, J\"urgen G. K\"orner, Valery E.
Lyubovitskij | Novel ideas in nonleptonic decays of double heavy baryons | 17 pages. arXiv admin note: text overlap with arXiv:1812.09212 | Particles 2019, 2, 339 | 10.3390/particles2020021 | MITP/19-030 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent discovery of double charm baryon states by the LHCb Collaborarion
and their high precision mass determination calls for a comprehensive analysis
of the nonleptonic decays of double and single heavy baryons. Nonleptonic
baryon decays play an important role in particle phenomenology since they allow
to study... | [
{
"created": "Wed, 15 May 2019 14:46:29 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jun 2019 19:35:53 GMT",
"version": "v2"
}
] | 2019-06-18 | [
[
"Gutsche",
"Thomas",
""
],
[
"Ivanov",
"Mikhail A.",
""
],
[
"Körner",
"Jürgen G.",
""
],
[
"Lyubovitskij",
"Valery E.",
""
]
] | The recent discovery of double charm baryon states by the LHCb Collaborarion and their high precision mass determination calls for a comprehensive analysis of the nonleptonic decays of double and single heavy baryons. Nonleptonic baryon decays play an important role in particle phenomenology since they allow to study t... |
2304.14336 | Tiziano Peraro | Gaia Fontana, Tiziano Peraro | Reduction to master integrals via intersection numbers and polynomial
expansions | 36 pages, 5 figures, published version | JHEP 08 (2023) 175 | 10.1007/JHEP08(2023)175 | ZU-TH 19/23 | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Intersection numbers are rational scalar products among functions that admit
suitable integral representations, such as Feynman integrals. Using these
scalar products, the decomposition of Feynman integrals into a basis of
linearly independent master integrals is reduced to a projection. We present a
new method for c... | [
{
"created": "Thu, 27 Apr 2023 17:12:41 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Oct 2023 16:28:39 GMT",
"version": "v2"
}
] | 2023-10-16 | [
[
"Fontana",
"Gaia",
""
],
[
"Peraro",
"Tiziano",
""
]
] | Intersection numbers are rational scalar products among functions that admit suitable integral representations, such as Feynman integrals. Using these scalar products, the decomposition of Feynman integrals into a basis of linearly independent master integrals is reduced to a projection. We present a new method for com... |
1411.4014 | Satyanarayan Mukhopadhyay | Hajime Fukuda, Shigeki Matsumoto and Satyanarayan Mukhopadhyay | Does asymmetric dark matter always lead to an anti-neutrino signal? | 4 pages, 1 figure | Phys. Rev. D 92, 013008 (2015) | 10.1103/PhysRevD.92.013008 | IPMU14-0341 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Under rather generic assumptions, we show that in the asymmetric dark matter
(ADM) scenario, the sign of the B-L asymmetry stored in the dark matter sector
and the standard model sector are always the same. One particularly striking
consequence of this result is that, when the dark matter decays or annihilates
in the... | [
{
"created": "Fri, 14 Nov 2014 19:19:05 GMT",
"version": "v1"
}
] | 2015-07-22 | [
[
"Fukuda",
"Hajime",
""
],
[
"Matsumoto",
"Shigeki",
""
],
[
"Mukhopadhyay",
"Satyanarayan",
""
]
] | Under rather generic assumptions, we show that in the asymmetric dark matter (ADM) scenario, the sign of the B-L asymmetry stored in the dark matter sector and the standard model sector are always the same. One particularly striking consequence of this result is that, when the dark matter decays or annihilates in the p... |
2401.16904 | Jason Aebischer | Jason Aebischer, Marko Pesut, Zachary Polonsky | A Simple Dirac Prescription for Two-Loop Anomalous Dimension Matrices | 31 pages, 3 figures, explanations and appendix added, matches
published version | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A novel method to treat effects from evanescent operators in next-to-leading
order (NLO) computations is introduced. The approach allows, besides further
simplifications, to discard evanescent-to-physical mixing contributions in NLO
calculations. The method is independent of the treatments of $\gamma_5$ and can
there... | [
{
"created": "Tue, 30 Jan 2024 11:12:13 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Aug 2024 19:00:30 GMT",
"version": "v2"
}
] | 2024-08-06 | [
[
"Aebischer",
"Jason",
""
],
[
"Pesut",
"Marko",
""
],
[
"Polonsky",
"Zachary",
""
]
] | A novel method to treat effects from evanescent operators in next-to-leading order (NLO) computations is introduced. The approach allows, besides further simplifications, to discard evanescent-to-physical mixing contributions in NLO calculations. The method is independent of the treatments of $\gamma_5$ and can therefo... |
hep-ph/0111274 | Chris Quigg | Chris Quigg | Particle Physics-Future Directions | Invited paper at the 2001 Particle Accelerator Conference, Chicago; 5
pages; uses JAC2001.cls (included) | Conf.Proc.C0106181:754-758,2001 | null | Fermilab-Conf-01/360-T | hep-ph | null | Wonderful opportunities await particle physics over the next decade, with the
coming of the Large Hadron Collider at CERN to explore the 1-TeV scale
(extending efforts at LEP and the Tevatron to unravel the nature of electroweak
symmetry breaking) and many initiatives to develop our understanding of the
problem of id... | [
{
"created": "Thu, 22 Nov 2001 04:31:05 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Quigg",
"Chris",
""
]
] | Wonderful opportunities await particle physics over the next decade, with the coming of the Large Hadron Collider at CERN to explore the 1-TeV scale (extending efforts at LEP and the Tevatron to unravel the nature of electroweak symmetry breaking) and many initiatives to develop our understanding of the problem of iden... |
2007.04494 | Bet\^ania Camille Backes | B. C. Backes, E. Hafemann, I. Marzolla, D. P. Menezes | Density dependent quark mass model revisited: Thermodynamic consistency,
stability windows and stellar properties | 9 pages, 12 figures | null | 10.1088/1361-6471/abc6e9 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work a density dependent quark model is revisited, its thermodynamic
consistency checked and the stability window for absolutely stable quark matter
obtained. The hypotheses of both pure quark matter with equal quark chemical
potentials and stellar matter subject to chemical stability and charge
neutrality ar... | [
{
"created": "Thu, 9 Jul 2020 01:11:49 GMT",
"version": "v1"
}
] | 2021-05-26 | [
[
"Backes",
"B. C.",
""
],
[
"Hafemann",
"E.",
""
],
[
"Marzolla",
"I.",
""
],
[
"Menezes",
"D. P.",
""
]
] | In this work a density dependent quark model is revisited, its thermodynamic consistency checked and the stability window for absolutely stable quark matter obtained. The hypotheses of both pure quark matter with equal quark chemical potentials and stellar matter subject to chemical stability and charge neutrality are ... |
hep-ph/0607061 | Hai-Yang Cheng | Hai-Yang Cheng | Status of baryonic B decays | 6 pages, 1 figure, talk presented at the Fist Workshop on Theory,
Phenomenology and Experiments in Heavy Flavor Physics, Capri, Italy, May
29-31, 2006 | Nucl.Phys.Proc.Suppl.163:68-73,2007 | 10.1016/j.nuclphysbps.2006.09.004 | null | hep-ph hep-ex | null | An overview of exclusive two-body and three-body baryonic B decays is given.
The threshold enhancement effect in the dibaryon invariant mass and the angular
distributions in the dibaryon rest frame are stressed and explained. Weak
radiative baryonic B decays mediated by the electromagnetic penguin process
$b\to s\gam... | [
{
"created": "Thu, 6 Jul 2006 03:33:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cheng",
"Hai-Yang",
""
]
] | An overview of exclusive two-body and three-body baryonic B decays is given. The threshold enhancement effect in the dibaryon invariant mass and the angular distributions in the dibaryon rest frame are stressed and explained. Weak radiative baryonic B decays mediated by the electromagnetic penguin process $b\to s\gamma... |
hep-ph/9604213 | Mohammad Ahmady | M. R. Ahmady (Ochanomizu University), V. Elias, A. H. Fariborz
(University of Western Ontario) and R. R. Mendel (Deceased) | Induced Light-Quark Yukawa Couplings as a probe of Low-Energy Dynamics
in QCD | 12 pages, Latex, 2 figures (not included, available upon request) | Prog.Theor.Phys. 96 (1996) 781-786 | 10.1143/PTP.96.781 | OCHA-PP-75 | hep-ph | null | We examine the heavy-quark-induced Yukawa interaction between light quarks
and a light Higgs field, which is facilitated in the chiral limit by the
dynamical mass of light quarks anticipated from the chiral-noninvariance of the
QCD vacuum. A low-energy estimate of the strong coupling near unity can be
obtained from a... | [
{
"created": "Tue, 2 Apr 1996 05:51:52 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Ahmady",
"M. R.",
"",
"Ochanomizu University"
],
[
"Elias",
"V.",
"",
"University of Western Ontario"
],
[
"Fariborz",
"A. H.",
"",
"University of Western Ontario"
],
[
"Mendel",
"R. R.",
"",
"Deceased"
]
] | We examine the heavy-quark-induced Yukawa interaction between light quarks and a light Higgs field, which is facilitated in the chiral limit by the dynamical mass of light quarks anticipated from the chiral-noninvariance of the QCD vacuum. A low-energy estimate of the strong coupling near unity can be obtained from a c... |
hep-ph/0701136 | Jing Jiang | V. Barger, N.G. Deshpande, Jing Jiang, Paul Langacker, Tianjun Li | Implications of Canonical Gauge Coupling Unification in High-Scale
Supersymmetry Breaking | 25 pages, 4 figures | Nucl.Phys.B793:307-325,2008 | 10.1016/j.nuclphysb.2007.10.013 | MADPH-07-1477, MIFP-06-36, OITS-787 | hep-ph | null | We systematically construct two kinds of models with canonical gauge coupling
unification and universal high-scale supersymmetry breaking. In the first we
introduce standard vector-like particles while in the second we also include
non-standard vector-like particles. We require that the gauge coupling
unification sca... | [
{
"created": "Wed, 17 Jan 2007 21:30:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Barger",
"V.",
""
],
[
"Deshpande",
"N. G.",
""
],
[
"Jiang",
"Jing",
""
],
[
"Langacker",
"Paul",
""
],
[
"Li",
"Tianjun",
""
]
] | We systematically construct two kinds of models with canonical gauge coupling unification and universal high-scale supersymmetry breaking. In the first we introduce standard vector-like particles while in the second we also include non-standard vector-like particles. We require that the gauge coupling unification scale... |
1009.1453 | Xing-Gang Wu | Li-Cheng Deng, Xing-Gang Wu, Zhi Yang, Zhen-Yun Fang and Qi-Li Liao | $Z_0$ Boson Decays to $B^{(*)}_c$ Meson and Its Uncertainties | 11 pages, 5 figures, 2 tables. To be published in Eur.Phys.J.C | Eur.Phys.J.C70:113-124,2010 | 10.1140/epjc/s10052-010-1450-z | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The programming new $e^{+}e^-$ collider with high luminosity shall provide
another useful platform to study the properties of the doubly heavy $B_c$ meson
in addition to the hadronic colliders as LHC and TEVATRON. Under the `New Trace
Amplitude Approach', we calculate the production of the spin-singlet $B_c$ and
the ... | [
{
"created": "Wed, 8 Sep 2010 05:49:21 GMT",
"version": "v1"
}
] | 2010-11-26 | [
[
"Deng",
"Li-Cheng",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Yang",
"Zhi",
""
],
[
"Fang",
"Zhen-Yun",
""
],
[
"Liao",
"Qi-Li",
""
]
] | The programming new $e^{+}e^-$ collider with high luminosity shall provide another useful platform to study the properties of the doubly heavy $B_c$ meson in addition to the hadronic colliders as LHC and TEVATRON. Under the `New Trace Amplitude Approach', we calculate the production of the spin-singlet $B_c$ and the sp... |
1902.09265 | Sebastian Baur | Sebastian Baur, Hans Dembinski, Matias Perlin, Tanguy Pierog, Ralf
Ulrich, Klaus Werner | Core-corona effect in hadron collisions and muon production in air
showers | null | Physical Review D (Vol. 107, No. 9) 2023 | 10.1103/PhysRevD.107.094031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is very well known that the fraction of energy in a hadron collision going
into electromagnetic particles (electrons and photons, including those from
decays) has a large impact on the number of muons produced in air shower
cascades. Recent measurements at the LHC confirm features that can be linked to
a mixture o... | [
{
"created": "Mon, 25 Feb 2019 13:53:24 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 2020 09:46:40 GMT",
"version": "v2"
}
] | 2023-05-31 | [
[
"Baur",
"Sebastian",
""
],
[
"Dembinski",
"Hans",
""
],
[
"Perlin",
"Matias",
""
],
[
"Pierog",
"Tanguy",
""
],
[
"Ulrich",
"Ralf",
""
],
[
"Werner",
"Klaus",
""
]
] | It is very well known that the fraction of energy in a hadron collision going into electromagnetic particles (electrons and photons, including those from decays) has a large impact on the number of muons produced in air shower cascades. Recent measurements at the LHC confirm features that can be linked to a mixture of ... |
hep-ph/0201118 | Mikhail Ivanov | Mikhail A. Ivanov (Dubna, JINR) | Semileptonic decays of the bottom-charm hadrons | Talk given at the XVIth International Workshop on High Energy Physics
and Quantum Field Theory, 6-12 September 2001, Moscow | null | null | null | hep-ph | null | We present the results of a study of the semileptonic decays of the
$B_c$-meson and the lowest lying doubly heavy baryons using the relativistic
quark model. We do not employ a heavy quark mass expansion but keep the masses
of the heavy quarks and hadronss finite. We calculate all relevant form factors
and decay rate... | [
{
"created": "Mon, 14 Jan 2002 13:16:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ivanov",
"Mikhail A.",
"",
"Dubna, JINR"
]
] | We present the results of a study of the semileptonic decays of the $B_c$-meson and the lowest lying doubly heavy baryons using the relativistic quark model. We do not employ a heavy quark mass expansion but keep the masses of the heavy quarks and hadronss finite. We calculate all relevant form factors and decay rates. |
1102.4704 | C\'edric Lorc\'e | C\'edric Lorc\'e, Barbara Pasquini and Marc Vanderhaeghen | Unified framework for generalized and transverse-momentum dependent
parton distributions within a 3Q light-cone picture of the nucleon | version to appear in JHEP | JHEP 1105:041,2011 | 10.1007/JHEP05(2011)041 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic study of generalized transverse-momentum dependent
parton distributions (GTMDs). By taking specific limits or projections, these
GTMDs yield various transverse-momentum dependent and generalized parton
distributions, thus providing a unified framework to simultaneously model
different observab... | [
{
"created": "Wed, 23 Feb 2011 10:01:51 GMT",
"version": "v1"
},
{
"created": "Thu, 5 May 2011 12:07:59 GMT",
"version": "v2"
}
] | 2011-05-12 | [
[
"Lorcé",
"Cédric",
""
],
[
"Pasquini",
"Barbara",
""
],
[
"Vanderhaeghen",
"Marc",
""
]
] | We present a systematic study of generalized transverse-momentum dependent parton distributions (GTMDs). By taking specific limits or projections, these GTMDs yield various transverse-momentum dependent and generalized parton distributions, thus providing a unified framework to simultaneously model different observable... |
1206.2253 | Stefan Leupold | Stefan Leupold and Carla Terschlusen (Uppsala U.) | Towards an effective field theory for vector mesons | Talk presented at the 50th International Winter Meeting on Nuclear
Physics, 23-27 January 2012, Bormio (Italy) | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The assumption that vector mesons dominate the interactions of hadrons with
electromagnetism (vector-meson dominance - VMD) provides an important
phenomenological concept. On the other hand, a clear microscopic derivation is
still missing and there are cases where VMD drastically fails, e.g. for the
omega transition ... | [
{
"created": "Mon, 11 Jun 2012 15:25:17 GMT",
"version": "v1"
}
] | 2012-06-12 | [
[
"Leupold",
"Stefan",
"",
"Uppsala U."
],
[
"Terschlusen",
"Carla",
"",
"Uppsala U."
]
] | The assumption that vector mesons dominate the interactions of hadrons with electromagnetism (vector-meson dominance - VMD) provides an important phenomenological concept. On the other hand, a clear microscopic derivation is still missing and there are cases where VMD drastically fails, e.g. for the omega transition fo... |
1009.2720 | Elizabeth H. Simmons | R. Sekhar Chivukula, Neil D. Christensen, Baradhwaj Coleppa, and
Elizabeth H. Simmons | Deconstructed Higgsless Models at LHC: The Top Triangle Moose | 5 pages, 3 figures; from the Proceedings of the 2010 Rencontres de
Blois | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe a deconstructed Higgsless model in which electroweak symmetry
breaking results largely from a Higgsless mechanism while the top quark mass is
generated by a topcolor mechanism. The top quark mass arises from a Yukawa
coupling to an effective top-Higgs which develops a small vacuum expectation
value. Both ... | [
{
"created": "Tue, 14 Sep 2010 17:29:48 GMT",
"version": "v1"
}
] | 2010-09-15 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"Christensen",
"Neil D.",
""
],
[
"Coleppa",
"Baradhwaj",
""
],
[
"Simmons",
"Elizabeth H.",
""
]
] | We describe a deconstructed Higgsless model in which electroweak symmetry breaking results largely from a Higgsless mechanism while the top quark mass is generated by a topcolor mechanism. The top quark mass arises from a Yukawa coupling to an effective top-Higgs which develops a small vacuum expectation value. Both th... |
hep-ph/9612212 | null | J.M. Moreno, D.H. Oaknin and M. Quiros | Squarks and sphalerons | 11 pages, LateX + psfig.sty, 1 figure | Phys.Lett.B395:234-240,1997 | 10.1016/S0370-2693(97)00058-0 | IEM-FT-146/96 | hep-ph | null | Electric charge and color breaking minima along third generation squark
directions do appear in the Minimal Supersymmetric Standard Model for
particular regions of the corresponding supersymmetric parameters $A_t$, $\mu$,
$\tan\beta$, $m_Q^2$ and $m_U^2$. We have studied possible instabilities of
electroweak sphalero... | [
{
"created": "Sat, 30 Nov 1996 09:24:16 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Moreno",
"J. M.",
""
],
[
"Oaknin",
"D. H.",
""
],
[
"Quiros",
"M.",
""
]
] | Electric charge and color breaking minima along third generation squark directions do appear in the Minimal Supersymmetric Standard Model for particular regions of the corresponding supersymmetric parameters $A_t$, $\mu$, $\tan\beta$, $m_Q^2$ and $m_U^2$. We have studied possible instabilities of electroweak sphalerons... |
hep-ph/9908276 | Alexander Kusenko | Graciela Gelmini and Alexander Kusenko | Unstable superheavy relic particles as a source of neutrinos responsible
for the ultrahigh-energy cosmic rays | 3 pages, revtex; references added | Phys.Rev.Lett. 84 (2000) 1378 | 10.1103/PhysRevLett.84.1378 | UCLA/99/TEP/24 | hep-ph astro-ph | null | Decays of superheavy relic particles may produce extremely energetic
neutrinos. Their annihilations on the relic neutrinos can be the origin of the
cosmic rays with energies beyond the Greisen-Zatsepin-Kuzmin cutoff. The red
shift acts as a cosmological filter selecting the sources at some particular
value z_e, for w... | [
{
"created": "Thu, 5 Aug 1999 21:02:10 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jan 2000 16:28:36 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Feb 2000 05:59:13 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Gelmini",
"Graciela",
""
],
[
"Kusenko",
"Alexander",
""
]
] | Decays of superheavy relic particles may produce extremely energetic neutrinos. Their annihilations on the relic neutrinos can be the origin of the cosmic rays with energies beyond the Greisen-Zatsepin-Kuzmin cutoff. The red shift acts as a cosmological filter selecting the sources at some particular value z_e, for whi... |
2307.13050 | Noah Franz | Noah Franz, Mitchell Dennis, Jeremy Sakstein | Tip of the Red Giant Branch Bounds on the Neutrino Magnetic Dipole
Moment Revisited | 12 pages, 5 figures. Dataset and code available at
https://zenodo.org/record/8173321 | null | null | null | hep-ph astro-ph.SR | http://creativecommons.org/licenses/by/4.0/ | We use a novel method to constrain the neutrino magnetic dipole moment
($\mu_{\nu}$) using the empirically-calibrated tip of the red giant branch
I-band magnitude that fully accounts for uncertainties in stellar physics. Our
method uses machine learning to emulate the results of stellar evolution codes.
This reduces ... | [
{
"created": "Mon, 24 Jul 2023 18:01:30 GMT",
"version": "v1"
}
] | 2023-07-26 | [
[
"Franz",
"Noah",
""
],
[
"Dennis",
"Mitchell",
""
],
[
"Sakstein",
"Jeremy",
""
]
] | We use a novel method to constrain the neutrino magnetic dipole moment ($\mu_{\nu}$) using the empirically-calibrated tip of the red giant branch I-band magnitude that fully accounts for uncertainties in stellar physics. Our method uses machine learning to emulate the results of stellar evolution codes. This reduces th... |
1802.10500 | Hiren Patel | Lauri Niemi, Hiren H. Patel, Michael J. Ramsey-Musolf, Tuomas V. I.
Tenkanen, David J. Weir | Electroweak phase transition in the $\Sigma$SM - I: Dimensional
reduction | 16 pages, 5 figures | Phys. Rev. D 100, 035002 (2019) | 10.1103/PhysRevD.100.035002 | ACFI-T18-04, HIP-2018-7/TH | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a series of two papers, we make a comparative analysis of the performance
of conventional perturbation theory to analyze electroweak phase transition in
the real triplet extension of Standard Model ($\Sigma$SM). In Part I (this
paper), we derive and present the high-$T$ dimensionally reduced effective
theory that ... | [
{
"created": "Wed, 28 Feb 2018 16:06:02 GMT",
"version": "v1"
}
] | 2019-08-14 | [
[
"Niemi",
"Lauri",
""
],
[
"Patel",
"Hiren H.",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
],
[
"Tenkanen",
"Tuomas V. I.",
""
],
[
"Weir",
"David J.",
""
]
] | In a series of two papers, we make a comparative analysis of the performance of conventional perturbation theory to analyze electroweak phase transition in the real triplet extension of Standard Model ($\Sigma$SM). In Part I (this paper), we derive and present the high-$T$ dimensionally reduced effective theory that is... |
0909.5410 | Arman Esmaili | Arman Esmaili | Pseudo-Dirac Neutrino Scenario: Cosmic Neutrinos at Neutrino Telescopes | 24 pages, 5 figures | Phys.Rev.D81:013006,2010 | 10.1103/PhysRevD.81.013006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the "pseudo-Dirac" scenario for massive neutrinos the existence of
sterile neutrinos which are almost degenerate in mass with the active ones is
hypothesized. The presence of these sterile neutrinos can affect the flavor
composition of cosmic neutrinos arriving at Earth after traveling large
distances from ast... | [
{
"created": "Tue, 29 Sep 2009 19:09:15 GMT",
"version": "v1"
}
] | 2010-02-11 | [
[
"Esmaili",
"Arman",
""
]
] | Within the "pseudo-Dirac" scenario for massive neutrinos the existence of sterile neutrinos which are almost degenerate in mass with the active ones is hypothesized. The presence of these sterile neutrinos can affect the flavor composition of cosmic neutrinos arriving at Earth after traveling large distances from astro... |
2208.07910 | Benjamin Nachman | Benjamin Nachman | When, Where, and How to Open Data: A Personal Perspective | 11 pages, 2 figures, contribution to Snowmass 2021 | null | null | null | hep-ph hep-ex physics.data-an | http://creativecommons.org/licenses/by/4.0/ | This is a personal perspective on data sharing in the context of public data
releases suitable for generic analysis. These open data can be a powerful tool
for expanding the science of high energy physics, but care must be taken in
when, where, and how they are utilized. I argue that data preservation even
within col... | [
{
"created": "Tue, 16 Aug 2022 18:53:29 GMT",
"version": "v1"
}
] | 2022-08-18 | [
[
"Nachman",
"Benjamin",
""
]
] | This is a personal perspective on data sharing in the context of public data releases suitable for generic analysis. These open data can be a powerful tool for expanding the science of high energy physics, but care must be taken in when, where, and how they are utilized. I argue that data preservation even within colla... |
hep-ph/0007120 | Alessandro Bacchetta | A. Bacchetta, P.J. Mulders (Vrije Universiteit Amsterdam) | Deep inelastic leptoproduction of spin-one hadrons | 18 pages, 7 figures, Revtex | Phys.Rev. D62 (2000) 114004 | 10.1103/PhysRevD.62.114004 | VUTH 00-20 | hep-ph | null | In this paper we analyze deep inelastic one-particle inclusive processes for
the case of spin-one targets or for the case of spin-one produced hadrons, such
as rho mesons. This allows the measurement of new distribution and
fragmentation functions not available in the spin-half case, and provides new
ways to probe fu... | [
{
"created": "Wed, 12 Jul 2000 16:29:14 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bacchetta",
"A.",
"",
"Vrije Universiteit Amsterdam"
],
[
"Mulders",
"P. J.",
"",
"Vrije Universiteit Amsterdam"
]
] | In this paper we analyze deep inelastic one-particle inclusive processes for the case of spin-one targets or for the case of spin-one produced hadrons, such as rho mesons. This allows the measurement of new distribution and fragmentation functions not available in the spin-half case, and provides new ways to probe func... |
0704.3446 | Pearl Sandick | John Ellis, Keith A. Olive and Pearl Sandick | Phenomenology of GUT-less Supersymmetry Breaking | 35 pages, 9 figures; typos corrected, references added | JHEP 0706:079,2007 | 10.1088/1126-6708/2007/06/079 | CERN-PH-TH/2007-073, UMN-TH-2602/07, FTPI-MINN-07/15 | hep-ph astro-ph hep-ex | null | We study models in which supersymmetry breaking appears at an intermediate
scale, M_{in}, below the GUT scale. We assume that the soft
supersymmetry-breaking parameters of the MSSM are universal at M_{in}, and
analyze the morphology of the constraints from cosmology and collider
experiments on the allowed regions of ... | [
{
"created": "Wed, 25 Apr 2007 17:55:32 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Aug 2007 12:44:32 GMT",
"version": "v2"
}
] | 2009-11-13 | [
[
"Ellis",
"John",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Sandick",
"Pearl",
""
]
] | We study models in which supersymmetry breaking appears at an intermediate scale, M_{in}, below the GUT scale. We assume that the soft supersymmetry-breaking parameters of the MSSM are universal at M_{in}, and analyze the morphology of the constraints from cosmology and collider experiments on the allowed regions of pa... |
1411.4647 | Francesca Calore | Francesca Calore, Ilias Cholis, Christopher McCabe, Christoph Weniger | A Tale of Tails: Dark Matter Interpretations of the Fermi GeV Excess in
Light of Background Model Systematics | 18 pages, 9 figures, 4 tables. It matches the published version.
Figure 1 corrected | Phys. Rev. D 91, 063003 (2015) | 10.1103/PhysRevD.91.063003 | FERMILAB-PUB-14-477-A | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several groups have identified an extended excess of gamma rays over the
modeled foreground and background emissions towards the Galactic center (GC)
based on observations with the Fermi Large Area Telescope. This excess emission
is compatible in morphology and spectrum with a telltale sign from dark matter
(DM) anni... | [
{
"created": "Mon, 17 Nov 2014 21:00:06 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Apr 2015 16:33:40 GMT",
"version": "v2"
}
] | 2015-04-28 | [
[
"Calore",
"Francesca",
""
],
[
"Cholis",
"Ilias",
""
],
[
"McCabe",
"Christopher",
""
],
[
"Weniger",
"Christoph",
""
]
] | Several groups have identified an extended excess of gamma rays over the modeled foreground and background emissions towards the Galactic center (GC) based on observations with the Fermi Large Area Telescope. This excess emission is compatible in morphology and spectrum with a telltale sign from dark matter (DM) annihi... |
hep-ph/0407117 | Francesco Becattini | F. Becattini, L. Ferroni | Statistical hadronization and hadronic microcanonical ensemble II | 23 pages, 21 figures, style files attached. Published version, minor
corrections | Eur.Phys.J.C38:225-246,2004; Erratum-ibid.66:341,2010 | 10.1140/epjc/s2004-02027-8 10.1140/epjc/s10052-010-1243-4 | null | hep-ph | null | We present a Monte-Carlo calculation of the microcanonical ensemble of the of
the ideal hadron-resonance gas including all known states up to a mass of about
1.8 GeV and full quantum statistics. The microcanonical average multiplicities
of the various hadron species are found to converge to the canonical ones for
mod... | [
{
"created": "Fri, 9 Jul 2004 15:47:00 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Jul 2004 16:36:51 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Jul 2005 15:49:27 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Becattini",
"F.",
""
],
[
"Ferroni",
"L.",
""
]
] | We present a Monte-Carlo calculation of the microcanonical ensemble of the of the ideal hadron-resonance gas including all known states up to a mass of about 1.8 GeV and full quantum statistics. The microcanonical average multiplicities of the various hadron species are found to converge to the canonical ones for moder... |
2105.05884 | Benjamin Rodriguez-Aguilar | Benjamin Rodriguez-Aguilar and Ya. A. Berdnikov | Parton Distribution Functions for diquarks based on an AdS/QCD
quark-diquark nucleon model | null | null | 10.18721/JPM.14208 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We present a phenomenological unpolarized Parton Distribution Functions for
diquarks based on a soft-wall light front AdS/QCD quark-diquark nucleon model.
From a probed model consistent with the Drewll-Yan-West relation and quark
counting rule, we have performed a fit of some free parameters using known
phenomenologi... | [
{
"created": "Wed, 12 May 2021 18:21:12 GMT",
"version": "v1"
}
] | 2021-07-09 | [
[
"Rodriguez-Aguilar",
"Benjamin",
""
],
[
"Berdnikov",
"Ya. A.",
""
]
] | We present a phenomenological unpolarized Parton Distribution Functions for diquarks based on a soft-wall light front AdS/QCD quark-diquark nucleon model. From a probed model consistent with the Drewll-Yan-West relation and quark counting rule, we have performed a fit of some free parameters using known phenomenologica... |
1506.08462 | Siannah Penaranda-Rivas | E. Arganda, J. Guasch, W. Hollik and S. Penaranda | Discriminating between SUSY and Non-SUSY Higgs Sectors through the Ratio
$H \to b \bar b / H \to \tau^+ \tau^-$ with a 125 GeV Higgs boson | 11 pages, 3 figures, 1 table | null | 10.1140/epjc/s10052-016-4129-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is still an open question whether the new scalar particle discovered at
the LHC with a mass of 125 GeV is the SM Higgs boson or it belongs to models of
new physics with an extended Higgs sector, as the MSSM or 2HDM. The ratio of
branching fractions $R$ = BR($H \to b \bar b$)/BR($H \to \tau^+ \tau^-$) of
Higgs boso... | [
{
"created": "Sun, 28 Jun 2015 22:32:10 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jul 2015 07:57:38 GMT",
"version": "v2"
}
] | 2016-06-22 | [
[
"Arganda",
"E.",
""
],
[
"Guasch",
"J.",
""
],
[
"Hollik",
"W.",
""
],
[
"Penaranda",
"S.",
""
]
] | It is still an open question whether the new scalar particle discovered at the LHC with a mass of 125 GeV is the SM Higgs boson or it belongs to models of new physics with an extended Higgs sector, as the MSSM or 2HDM. The ratio of branching fractions $R$ = BR($H \to b \bar b$)/BR($H \to \tau^+ \tau^-$) of Higgs boson ... |
1001.5065 | David Emmanuel-Costa | G.C. Branco, D. Emmanuel-Costa, C. Simoes | Nearest-Neighbour Interaction from an Abelian Symmetry and Deviations
from Hermiticity | 11 pages, 1 figure; references and minor corrections added | Phys.Lett.B690:62-67,2010 | 10.1016/j.physletb.2010.05.009 | CFTP/10-002 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that Nearest-Neighbour Interaction (NNI) textures for the quark mass
matrices can be obtained through the introduction of an Abelian flavour
symmetry. The minimal realisation requires a Z_4 symmetry in the context of a
two Higgs doublet model. It is further shown that the NNI textures can be in
agreement with... | [
{
"created": "Wed, 27 Jan 2010 23:40:10 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Feb 2010 12:22:46 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Branco",
"G. C.",
""
],
[
"Emmanuel-Costa",
"D.",
""
],
[
"Simoes",
"C.",
""
]
] | We show that Nearest-Neighbour Interaction (NNI) textures for the quark mass matrices can be obtained through the introduction of an Abelian flavour symmetry. The minimal realisation requires a Z_4 symmetry in the context of a two Higgs doublet model. It is further shown that the NNI textures can be in agreement with a... |
hep-ph/0501295 | Sergey Kovalenko | P. Benes, Amand Faessler, S. Kovalenko and F. Simkovic | Sterile neutrinos in neutrinoless double beta decay | 6 pages, 1 figure; v2 added comments and references | Phys.Rev. D71 (2005) 077901 | 10.1103/PhysRevD.71.077901 | null | hep-ph | null | We study possible contribution of the Majorana neutrino mass eigenstate
$\nu_h$ dominated by a sterile neutrino component to neutrinoless double beta
($0\nu\beta\beta$) decay. From the current experimental lower bound on the
$0\nu\beta\beta$-decay half-life of $^{76}$Ge we derive stringent constraints
on the $\nu_h-\... | [
{
"created": "Mon, 31 Jan 2005 19:42:58 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Feb 2005 04:29:23 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Benes",
"P.",
""
],
[
"Faessler",
"Amand",
""
],
[
"Kovalenko",
"S.",
""
],
[
"Simkovic",
"F.",
""
]
] | We study possible contribution of the Majorana neutrino mass eigenstate $\nu_h$ dominated by a sterile neutrino component to neutrinoless double beta ($0\nu\beta\beta$) decay. From the current experimental lower bound on the $0\nu\beta\beta$-decay half-life of $^{76}$Ge we derive stringent constraints on the $\nu_h-\nu... |
hep-ph/9706546 | Osamu Yasuda 0426-77-1111x3376 | Osamu Yasuda | Three flavor neutrino oscillation analysis of the kamiokande atmospheric
neutrino data | 15 pages + 1 LaTeX figure + 2 PostScript figures | null | null | TMUP-HEL-9706 | hep-ph | null | Using the published Kamiokande binned data for sub-GeV and multi-GeV
atmospheric neutrinos, we have searched for the optimum set of three flavor
neutrino oscillation parameters within the constraints of reactor experiments.
It is found that chi^2 is minimized for (Delta m_{21}^2, Delta m_{32}^2,
theta_{12}, theta_{13... | [
{
"created": "Mon, 30 Jun 1997 13:52:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yasuda",
"Osamu",
""
]
] | Using the published Kamiokande binned data for sub-GeV and multi-GeV atmospheric neutrinos, we have searched for the optimum set of three flavor neutrino oscillation parameters within the constraints of reactor experiments. It is found that chi^2 is minimized for (Delta m_{21}^2, Delta m_{32}^2, theta_{12}, theta_{13},... |
hep-ph/9401314 | null | B. Badelek and J. Kwiecinski | Shadowing in the Deuteron and the New $F_2^n/F_2^p$ Measurements | 7 pages Uppsala University preprint number TSL/ISV-93-0090 (December
1993) | Phys.Rev.D50:4-8,1994 | 10.1103/PhysRevD.50.R4 | null | hep-ph | null | The quantity $2F_2^d(x,Q^2)/F_2^p(x,Q^2)-1$ is calculated in the region of
low $x$ and low- and moderate $Q^2$ relevant for recent NMC and E665
measurements as well as for the expected final results of the precise NMC
analysis of their low $x$ data. The calculations include nuclear shadowing
effects and a suitable ex... | [
{
"created": "Mon, 24 Jan 1994 16:43:00 GMT",
"version": "v1"
}
] | 2009-12-30 | [
[
"Badelek",
"B.",
""
],
[
"Kwiecinski",
"J.",
""
]
] | The quantity $2F_2^d(x,Q^2)/F_2^p(x,Q^2)-1$ is calculated in the region of low $x$ and low- and moderate $Q^2$ relevant for recent NMC and E665 measurements as well as for the expected final results of the precise NMC analysis of their low $x$ data. The calculations include nuclear shadowing effects and a suitable extr... |
1606.08853 | Peter Arnold | Peter Arnold, Han-Chih Chang and Shahin Iqbal | The LPM effect in sequential bremsstrahlung: dimensional regularization | 59 pages, 8 figures [main change from v1: addition of the new
appendix B summarizing more about use of the i*epsilon prescription in
earlier work] | null | 10.1007/JHEP10(2016)100 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The splitting processes of bremsstrahlung and pair production in a medium are
coherent over large distances in the very high energy limit, which leads to a
suppression known as the Landau-Pomeranchuk-Migdal (LPM) effect. Of recent
interest is the case when the coherence lengths of two consecutive splitting
processes ... | [
{
"created": "Tue, 28 Jun 2016 20:00:07 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Oct 2016 21:40:49 GMT",
"version": "v2"
}
] | 2016-11-23 | [
[
"Arnold",
"Peter",
""
],
[
"Chang",
"Han-Chih",
""
],
[
"Iqbal",
"Shahin",
""
]
] | The splitting processes of bremsstrahlung and pair production in a medium are coherent over large distances in the very high energy limit, which leads to a suppression known as the Landau-Pomeranchuk-Migdal (LPM) effect. Of recent interest is the case when the coherence lengths of two consecutive splitting processes ov... |
hep-ph/9907226 | Thorsten Feldmann | Th. Feldmann (Univ. Wuppertal) | Phenomenology of eta-gamma and eta'-gamma transition form factors at
large momentum transfer | 6 pages + 4 figures (using espcrc2.sty, feynmp.sty); Talk presented
at conference PHOTON'99, Freiburg, May 1999 | Nucl.Phys.Proc.Suppl. 82 (2000) 331-336 | 10.1016/S0920-5632(00)00174-2 | WUB 99-17 | hep-ph | null | I discuss the progress in our theoretical understanding of the eta-gamma and
eta'-gamma transition form factors, including the recent data from CLEO and L3
at large momentum transfer, Q^2. The experimental data above Q^2=1 GeV^2 can be
well described by the hard scattering approach if the distribution amplitudes
for ... | [
{
"created": "Mon, 5 Jul 1999 09:33:46 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Feldmann",
"Th.",
"",
"Univ. Wuppertal"
]
] | I discuss the progress in our theoretical understanding of the eta-gamma and eta'-gamma transition form factors, including the recent data from CLEO and L3 at large momentum transfer, Q^2. The experimental data above Q^2=1 GeV^2 can be well described by the hard scattering approach if the distribution amplitudes for et... |
2212.06569 | Rajeev Singh | Rajeev Singh | Collective dynamics of polarized spin-half fermions in relativistic
heavy-ion collisions | IJMPA version | International Journal of Modern Physics A Vol. 38, No. 20, 2330011
(2023) | 10.1142/S0217751X23300119 | INT-PUB-23-033 | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Relativistic hydrodynamics has been quite successful in describing the
properties of strongly-interacting matter produced in heavy-ion collision
experiments. Recently, there has been a significant advancement in this field
to explain the spin polarization of hadrons emitted in these processes.
Although current models... | [
{
"created": "Sat, 10 Dec 2022 02:27:51 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Oct 2023 17:00:13 GMT",
"version": "v2"
}
] | 2023-10-03 | [
[
"Singh",
"Rajeev",
""
]
] | Relativistic hydrodynamics has been quite successful in describing the properties of strongly-interacting matter produced in heavy-ion collision experiments. Recently, there has been a significant advancement in this field to explain the spin polarization of hadrons emitted in these processes. Although current models h... |
1401.3311 | Mikhail Zubkov Dr | M.A. Zubkov | Strong dynamics behind the formation of the $125$ GeV Higgs boson | Accepted for publication in Phys.Rev. D | Phys. Rev. D 89 (2014), 075012 | 10.1103/PhysRevD.89.075012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the scenario, in which the new strong dynamics is responsible for
the formation of the $125$ GeV Higgs boson. The Higgs boson appears as composed
of all known quarks and leptons of the Standard Model. The description of the
mentioned strong dynamics is given using the $\zeta$ - regularization. It
allows t... | [
{
"created": "Tue, 14 Jan 2014 19:58:30 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Mar 2014 04:57:19 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Mar 2014 05:08:38 GMT",
"version": "v3"
},
{
"created": "Thu, 20 Mar 2014 22:40:57 GMT",
"version": "v4"
}
] | 2014-04-30 | [
[
"Zubkov",
"M. A.",
""
]
] | We consider the scenario, in which the new strong dynamics is responsible for the formation of the $125$ GeV Higgs boson. The Higgs boson appears as composed of all known quarks and leptons of the Standard Model. The description of the mentioned strong dynamics is given using the $\zeta$ - regularization. It allows to ... |
1910.05225 | Jos\'e Francisco Zurita | Xabier Cid Vidal, Yuhsin Tsai, Jose Zurita | Identifying Exclusive Displaced Hadronic Signatures in the Forward
Region of the LHC | 18 pages, 6 figures | null | null | TTP19-031 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The LHCb detector provides accurate vertex reconstruction and hadronic
particle identification, which make the experiment an ideal place to look for
light long-lived particles (LLP) decaying into Standard Model (SM) hadrons. In
contrast with the typical search strategy relying on energetic jets and a high
multiplicit... | [
{
"created": "Fri, 11 Oct 2019 14:48:59 GMT",
"version": "v1"
}
] | 2019-10-14 | [
[
"Vidal",
"Xabier Cid",
""
],
[
"Tsai",
"Yuhsin",
""
],
[
"Zurita",
"Jose",
""
]
] | The LHCb detector provides accurate vertex reconstruction and hadronic particle identification, which make the experiment an ideal place to look for light long-lived particles (LLP) decaying into Standard Model (SM) hadrons. In contrast with the typical search strategy relying on energetic jets and a high multiplicity ... |
2210.07358 | Ezequiel Alvarez | Ezequiel Alvarez (ICAS, Argentina) | Bayesian inference to study a signal with two or more decaying particles
in a non-resonant background | 16 pages, 8 figures. Important additions: Two new sections, one to
compute the Bayesian predictive check, and the other to infer in a controlled
toy model. Also additions to the linked Github repo, and other minor changes
in the text. Results and reasoning remain unchanged | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We study the application of a Bayesian method to extract relevant information
from data for the case of a signal consisting of two or more decaying particles
and its background. The method takes advantage of the dependence that exists in
the distributions of the decaying products at the event-by-event level and
proce... | [
{
"created": "Thu, 13 Oct 2022 21:12:00 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Jun 2023 12:16:45 GMT",
"version": "v2"
}
] | 2023-06-06 | [
[
"Alvarez",
"Ezequiel",
"",
"ICAS, Argentina"
]
] | We study the application of a Bayesian method to extract relevant information from data for the case of a signal consisting of two or more decaying particles and its background. The method takes advantage of the dependence that exists in the distributions of the decaying products at the event-by-event level and process... |
hep-ph/9805366 | Jose Wudka | G. Sanchez-Colon and J.Wudka | Effective operator contributions to the oblique parameters | 13 pages, RevTeX | Phys.Lett.B432:383-389,1998 | 10.1016/S0370-2693(98)00682-0 | UCRHEP-T229 | hep-ph | null | We present a model and process independent study of the contributions from
non-Standard Model physics to the oblique parameters S, T and U. We show that
within an effective lagrangian parameterization the expressions for the oblique
parameters in terms of observables are consistent, while those in terms of the
vector... | [
{
"created": "Mon, 18 May 1998 20:39:43 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Sanchez-Colon",
"G.",
""
],
[
"Wudka",
"J.",
""
]
] | We present a model and process independent study of the contributions from non-Standard Model physics to the oblique parameters S, T and U. We show that within an effective lagrangian parameterization the expressions for the oblique parameters in terms of observables are consistent, while those in terms of the vector-b... |
hep-ph/9709459 | Harold W. Fearing | Harold W. Fearing and Randy Lewis (TRIUMF), Nader Mobed (Regina),
Stefan Scherer (Mainz) | Radiative and non radiative muon capture on the proton in heavy baryon
chiral perturbation theory | Talk at the 15th Int. Conf. on Few-Body Problems in Physics, 22-26
July, 1997, Groningen, The Netherlands, to be published in the proceedings; 5
pages, LaTeX, using espcrc1.sty | Nucl.Phys. A631 (1998) 735c-739c | 10.1016/S0375-9474(98)00101-8 | TRIUMF report TRI-PP-97-30 | hep-ph nucl-th | null | We have evaluated the amplitude for muon capture by a proton, mu + p --> n +
nu, to O(p^3) within the context of heavy baryon chiral perturbation theory
(HBChPT) using the new O(p^3) Lagrangian of Ecker and Mojzis (E&M). We obtain
expressions for the standard muon capture form factors and determine three of
the coeff... | [
{
"created": "Thu, 25 Sep 1997 19:06:33 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Fearing",
"Harold W.",
"",
"TRIUMF"
],
[
"Lewis",
"Randy",
"",
"TRIUMF"
],
[
"Mobed",
"Nader",
"",
"Regina"
],
[
"Scherer",
"Stefan",
"",
"Mainz"
]
] | We have evaluated the amplitude for muon capture by a proton, mu + p --> n + nu, to O(p^3) within the context of heavy baryon chiral perturbation theory (HBChPT) using the new O(p^3) Lagrangian of Ecker and Mojzis (E&M). We obtain expressions for the standard muon capture form factors and determine three of the coeffic... |
hep-ph/9712401 | Isi Dunietz | Isard Dunietz (Fermilab) | Clean CKM Information from Bd(t) -> D(*)+/- pi-/+ | 8 pages, revtex | Phys.Lett. B427 (1998) 179-182 | 10.1016/S0370-2693(98)00304-9 | FERMILAB--PUB--97/384--T | hep-ph | null | It has been known for many years that the Bd(t) -> D(*)+/- {pi-/+, rho-/+,
a1-/+} modes may involve observable CP violating effects. This note describes
how to determine cleanly the Cabibbo-Kobayashi-Maskawa (CKM) phase phi = -2
beta - gamma = -pi + alpha - beta, even in the presence of possible final state
interacti... | [
{
"created": "Tue, 16 Dec 1997 20:58:19 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Dunietz",
"Isard",
"",
"Fermilab"
]
] | It has been known for many years that the Bd(t) -> D(*)+/- {pi-/+, rho-/+, a1-/+} modes may involve observable CP violating effects. This note describes how to determine cleanly the Cabibbo-Kobayashi-Maskawa (CKM) phase phi = -2 beta - gamma = -pi + alpha - beta, even in the presence of possible final state interaction... |
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