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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1409.2627 | Shinji Maedan | Shinji Maedan | Analytically expressed constraint on two Majorana phases in neutrinoless
double beta decay | 36 pages, Latex; revised Figures 1 and 2, added four references [16]
[17] [18] [20] | null | null | TNCT-1401 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assume that neutrinoless double beta decay is caused by the exchange of
three light Majorana neutrinos. Under this assumption, we obtain, by the method
of perturbation, the equation representing the isocontour of effective Majorana
mass which is the function of two CP-violating Majorana phases. The equation
repres... | [
{
"created": "Tue, 9 Sep 2014 08:02:21 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Sep 2014 00:53:53 GMT",
"version": "v2"
}
] | 2014-09-29 | [
[
"Maedan",
"Shinji",
""
]
] | We assume that neutrinoless double beta decay is caused by the exchange of three light Majorana neutrinos. Under this assumption, we obtain, by the method of perturbation, the equation representing the isocontour of effective Majorana mass which is the function of two CP-violating Majorana phases. The equation represen... |
1901.06352 | Bryan Larios | J. Lorenzo Diaz-Cruz and Bryan O. Larios | Very long-lived Stop NLSP in MSSM scenarios with Gravitino LSP | 21 pages, 9 figures | null | null | CIFFU-19-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the calculation of the stop ($\tilde{t}$) lifetime that results
from its decay into gravitinos ($\tilde{\Psi}^{\mu}$) in the final state,
namely $\tilde{t}\to \tilde{\Psi}^{\mu} + X$, where $X=t, bW, b l\nu_l$ for the
two-, three- and four-body decay modes. The full calculation is obtained using
the Feynma... | [
{
"created": "Fri, 18 Jan 2019 17:40:16 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Dec 2019 15:42:16 GMT",
"version": "v2"
}
] | 2019-12-12 | [
[
"Diaz-Cruz",
"J. Lorenzo",
""
],
[
"Larios",
"Bryan O.",
""
]
] | We present the calculation of the stop ($\tilde{t}$) lifetime that results from its decay into gravitinos ($\tilde{\Psi}^{\mu}$) in the final state, namely $\tilde{t}\to \tilde{\Psi}^{\mu} + X$, where $X=t, bW, b l\nu_l$ for the two-, three- and four-body decay modes. The full calculation is obtained using the Feynman ... |
1606.06670 | Aleksander Filip Zarnecki | Oleksii Turkot, Katarzyna Wichmann, Aleksander Filip Zarnecki | Simplified QCD fit method for BSM analysis of HERA data | 11 pages, 6 figures | null | null | ZEUS-Note 2016-001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The high-precision HERA data can be used as an input to a QCD analysis within
the DGLAP formalism to obtain the detailed description of the proton structure
in terms of the parton distribution functions (PDFs). However, when searching
for Beyond Standard Model (BSM) contributions in the data one should take into
acco... | [
{
"created": "Tue, 21 Jun 2016 17:19:43 GMT",
"version": "v1"
}
] | 2016-06-22 | [
[
"Turkot",
"Oleksii",
""
],
[
"Wichmann",
"Katarzyna",
""
],
[
"Zarnecki",
"Aleksander Filip",
""
]
] | The high-precision HERA data can be used as an input to a QCD analysis within the DGLAP formalism to obtain the detailed description of the proton structure in terms of the parton distribution functions (PDFs). However, when searching for Beyond Standard Model (BSM) contributions in the data one should take into accoun... |
1405.5685 | Franz Herzog | Franz Herzog, Bernhard Mistlberger | The Soft-Virtual Higgs Cross-section at N3LO and the Convergence of the
Threshold Expansion | Proceedings of Moriond QCD 2014; contains several interesting plots | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the validity of the soft-virtual approximation and the threshold
expansion for the Higgs boson production cross-section at hadron colliders in
perturbative QCD up to next-to- next-to-next-to-leading order (N3LO).
| [
{
"created": "Thu, 22 May 2014 09:38:24 GMT",
"version": "v1"
}
] | 2014-05-23 | [
[
"Herzog",
"Franz",
""
],
[
"Mistlberger",
"Bernhard",
""
]
] | We discuss the validity of the soft-virtual approximation and the threshold expansion for the Higgs boson production cross-section at hadron colliders in perturbative QCD up to next-to- next-to-next-to-leading order (N3LO). |
1410.2493 | Loredana Bellantuono | Loredana Bellantuono | Hybrid exotic mesons in soft-wall AdS/QCD | LaTex, 5 pages, 2 figures. Poster presented at "QCD@Work 2014",
International Workshop on QCD, Theory and Experiment, Giovinazzo (Bari),
Italy, June 16-19, 2014. One reference added | null | 10.1051/epjconf/20148000014 | BARI-TH/2014-692 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hybrid mesons with exotic quantum numbers $J^{PC}=1^{-+}$ are examined in
soft-wall AdS/QCD. The predicted mass spectrum is compared to the measured
values of the candidates $\pi_1(1400)$, $\pi_1(1600)$ and $\pi_1(2015)$.
Thermal effects are analysed through the spectral function in the AdS-Black
Hole model, and the ... | [
{
"created": "Thu, 9 Oct 2014 14:50:08 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Dec 2014 16:03:54 GMT",
"version": "v2"
}
] | 2015-06-23 | [
[
"Bellantuono",
"Loredana",
""
]
] | Hybrid mesons with exotic quantum numbers $J^{PC}=1^{-+}$ are examined in soft-wall AdS/QCD. The predicted mass spectrum is compared to the measured values of the candidates $\pi_1(1400)$, $\pi_1(1600)$ and $\pi_1(2015)$. Thermal effects are analysed through the spectral function in the AdS-Black Hole model, and the di... |
0905.2205 | Anna Kaminska | Anna Kaminska (Warsaw U.), Pawel Pacholek (Warsaw U.) | Reheating in an early supersymmetric universe | Talk given at 44th Rencontres de Moriond on Electroweak Interactions
and Unified Theories, 7-14 March 2009 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by a recent discussion about the role of flat directions, a typical
feature of supersymmetric models, in the process of particle production in the
early universe a consistent model of inflation and preheating in supergravity
with MSSM fields has been built. It is based on a model proposed by M.
Kawasaki, M.... | [
{
"created": "Wed, 13 May 2009 21:53:01 GMT",
"version": "v1"
}
] | 2009-05-15 | [
[
"Kaminska",
"Anna",
"",
"Warsaw U."
],
[
"Pacholek",
"Pawel",
"",
"Warsaw U."
]
] | Motivated by a recent discussion about the role of flat directions, a typical feature of supersymmetric models, in the process of particle production in the early universe a consistent model of inflation and preheating in supergravity with MSSM fields has been built. It is based on a model proposed by M. Kawasaki, M. Y... |
2004.02921 | Simone Biondini | Simone Biondini and K. Sravan Kumar | Dark matter and Standard Model reheating from conformal GUT inflation | 38 pages, 9 figures, matches published version | J. High Energ. Phys. 2020, 39 (2020) | 10.1007/JHEP07(2020)039 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Spontaneous breaking of conformal symmetry has been widely exploited in
successful model building of both inflationary cosmology and particle physics
phenomenology. Conformal Grand Unified Theory (CGUT) inflation provides the
same scalar tilt and tensor-to-scalar ratio as of Starobinsky and Higgs
inflation. Moreover,... | [
{
"created": "Mon, 6 Apr 2020 18:18:36 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Apr 2020 18:57:07 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Jul 2020 11:28:01 GMT",
"version": "v3"
}
] | 2020-07-28 | [
[
"Biondini",
"Simone",
""
],
[
"Kumar",
"K. Sravan",
""
]
] | Spontaneous breaking of conformal symmetry has been widely exploited in successful model building of both inflationary cosmology and particle physics phenomenology. Conformal Grand Unified Theory (CGUT) inflation provides the same scalar tilt and tensor-to-scalar ratio as of Starobinsky and Higgs inflation. Moreover, i... |
hep-ph/0010060 | Victor Goncalves | V. P. Goncalves (IFM - UFPel) | Searching Saturation in eA Processes | 13 pages, 2 figures, 1 table | Phys.Lett. B495 (2000) 303-308 | 10.1016/S0370-2693(00)01258-2 | null | hep-ph | null | The high density effects should be manifest at small x and/or large nuclei.
In this letter we consider the behavior of nuclear structure function $F_2^A$
slope in the kinematic region which could be explored in the future eA
colliders as a search of these effects. We verify that the high density implies
that the maxi... | [
{
"created": "Fri, 6 Oct 2000 18:07:23 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Goncalves",
"V. P.",
"",
"IFM - UFPel"
]
] | The high density effects should be manifest at small x and/or large nuclei. In this letter we consider the behavior of nuclear structure function $F_2^A$ slope in the kinematic region which could be explored in the future eA colliders as a search of these effects. We verify that the high density implies that the maximu... |
hep-ph/0311029 | Ricardo Gonzalez Felipe | R. Gonzalez Felipe, F. R. Joaquim, B. M. Nobre | Radiatively induced leptogenesis in a minimal seesaw model | 6 pages, 2 figures, uses RevTeX4, calculations improved, comments
added | Phys.Rev.D70:085009,2004 | 10.1103/PhysRevD.70.085009 | null | hep-ph | null | We study the possibility that the baryon asymmetry of the universe is
generated in a minimal seesaw scenario where two right-handed Majorana
neutrinos with degenerate masses are added to the standard model particle
content. In the usual framework of thermal leptogenesis, a nonzero $CP$
asymmetry can be obtained throu... | [
{
"created": "Tue, 4 Nov 2003 19:23:20 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Apr 2004 18:53:55 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Sep 2004 18:00:49 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Felipe",
"R. Gonzalez",
""
],
[
"Joaquim",
"F. R.",
""
],
[
"Nobre",
"B. M.",
""
]
] | We study the possibility that the baryon asymmetry of the universe is generated in a minimal seesaw scenario where two right-handed Majorana neutrinos with degenerate masses are added to the standard model particle content. In the usual framework of thermal leptogenesis, a nonzero $CP$ asymmetry can be obtained through... |
1102.3251 | Ru Peng | R Peng and C B Yang | Productions of Heavy Flavored Mesons in Relativistic Heavy Ion
Collisions in the Recombination Model | 15pages, 14 figures | Int.J.Mod.Phys.E20:1213-1226,2011 | 10.1142/S0218301311018356 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We get the distributions of shower partons initiated by heavy quarks $c$ and
$b$ by studying the fragmentation functions in the framework of the
recombination model. The transverse momentum spectra of heavy flavored mesons
are predicted with these distributions. We find that the contribution from the
recombination of... | [
{
"created": "Wed, 16 Feb 2011 06:43:44 GMT",
"version": "v1"
}
] | 2011-06-13 | [
[
"Peng",
"R",
""
],
[
"Yang",
"C B",
""
]
] | We get the distributions of shower partons initiated by heavy quarks $c$ and $b$ by studying the fragmentation functions in the framework of the recombination model. The transverse momentum spectra of heavy flavored mesons are predicted with these distributions. We find that the contribution from the recombination of t... |
hep-ph/9712375 | Ljuba Rasdolskaya | E.Gedalin, A.Moalem and L.Razdolskaja | A Covariant OBE Model for $\eta$ Production in NN Collisions | 40 pages, 15 figures | Nucl.Phys. A634 (1998) 368-392 | 10.1016/S0375-9474(98)00152-3 | BGU PH-97/14 | hep-ph | null | A relativistic covariant one boson exchange model, previously applied to
describe elastic nucleon-nucleon scattering, is extended to study $\eta$
production in NN collisions. The transition amplitude for the elementary
BN->$\eta$N process with B being the meson exchanged (B=$\pi$, $|sigma$,$\eta$,
$\rho$, $\omega$ an... | [
{
"created": "Mon, 15 Dec 1997 08:21:09 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 1997 07:38:09 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Gedalin",
"E.",
""
],
[
"Moalem",
"A.",
""
],
[
"Razdolskaja",
"L.",
""
]
] | A relativistic covariant one boson exchange model, previously applied to describe elastic nucleon-nucleon scattering, is extended to study $\eta$ production in NN collisions. The transition amplitude for the elementary BN->$\eta$N process with B being the meson exchanged (B=$\pi$, $|sigma$,$\eta$, $\rho$, $\omega$ and ... |
1504.05979 | Nikolai Zerf | M. Baker, A.A. Penin, D. Seidel, N. Zerf | Bottomonium Hyperfine Splitting on the Lattice and in the Continuum | 6 pages, 2 figures, journal version | Phys. Rev. D 92, 054502 (2015) | 10.1103/PhysRevD.92.054502 | ALBERTA-THY-03-15, QFET-2015-16, SI-HEP-2015-13 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revise the analysis of the bottomonium hyperfine splitting within the
lattice nonrelativistic QCD. The Wilson coefficients of the radiatively
improved lattice action are evaluated by a semianalytic approach based on the
asymptotic expansion about the continuum limit. The nonrelativistic
renormalization group is us... | [
{
"created": "Wed, 22 Apr 2015 20:41:33 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Sep 2015 22:20:11 GMT",
"version": "v2"
}
] | 2015-09-23 | [
[
"Baker",
"M.",
""
],
[
"Penin",
"A. A.",
""
],
[
"Seidel",
"D.",
""
],
[
"Zerf",
"N.",
""
]
] | We revise the analysis of the bottomonium hyperfine splitting within the lattice nonrelativistic QCD. The Wilson coefficients of the radiatively improved lattice action are evaluated by a semianalytic approach based on the asymptotic expansion about the continuum limit. The nonrelativistic renormalization group is used... |
2405.13104 | Benjamin Safdi | Nicholas L. Rodd, Benjamin R. Safdi, Weishuang Linda Xu | CTA and SWGO can Discover Higgsino Dark Matter Annihilation | 42 pages, 38 figures, video abstract at https://youtu.be/8VxOuEDm16A | null | null | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Thermal higgsino dark matter (DM), with a mass near 1.1 TeV, is one of the
most well-motivated and untested DM candidates. Leveraging recent hydrodynamic
cosmological simulations that give DM density profiles in Milky Way analogue
galaxies we show that the line-like gamma-ray signal predicted from higgsino
annihilati... | [
{
"created": "Tue, 21 May 2024 18:00:00 GMT",
"version": "v1"
}
] | 2024-05-24 | [
[
"Rodd",
"Nicholas L.",
""
],
[
"Safdi",
"Benjamin R.",
""
],
[
"Xu",
"Weishuang Linda",
""
]
] | Thermal higgsino dark matter (DM), with a mass near 1.1 TeV, is one of the most well-motivated and untested DM candidates. Leveraging recent hydrodynamic cosmological simulations that give DM density profiles in Milky Way analogue galaxies we show that the line-like gamma-ray signal predicted from higgsino annihilation... |
1507.03419 | Gui-Jun Ding | Peng Chen, Chang-Yuan Yao, Gui-Jun Ding | Neutrino Mixing from CP Symmetry | 18 pages, 2 figures | Phys. Rev. D 92, 073002 (2015) | 10.1103/PhysRevD.92.073002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The neutrino mass matrix has remnant CP symmetry expressed in terms of the
lepton mixing matrix, and vice versa the remnant CP transformations allow us to
reconstruct the mixing matrix. We study the scenario that all the four remnant
CP transformations are preserved by the neutrino mass matrix. The most general
param... | [
{
"created": "Mon, 13 Jul 2015 12:24:28 GMT",
"version": "v1"
}
] | 2015-10-07 | [
[
"Chen",
"Peng",
""
],
[
"Yao",
"Chang-Yuan",
""
],
[
"Ding",
"Gui-Jun",
""
]
] | The neutrino mass matrix has remnant CP symmetry expressed in terms of the lepton mixing matrix, and vice versa the remnant CP transformations allow us to reconstruct the mixing matrix. We study the scenario that all the four remnant CP transformations are preserved by the neutrino mass matrix. The most general paramet... |
1111.0182 | Jacqueline A. Bonnet | J. A. Bonnet, C. S. Fischer and R. Williams | Effects of Anisotropy in (2+1)-dimensional QED | 7 pages, 4 figures, contribution to the proceedings of the
International School of Nuclear Physics, Erice 2011 | null | 10.1016/j.ppnp.2011.12.026 | null | hep-ph cond-mat.supr-con | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We summarize our results for the impact of anisotropic fermionic velocities
in (2+1)-dimensional QED on the critical number of fermion flavors, N^c_f, and
dynamical mass generation. We apply different approximation schemes for the
gauge boson vacuum polarization and the fermion-boson vertex to analyze the
according D... | [
{
"created": "Tue, 1 Nov 2011 12:08:25 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Bonnet",
"J. A.",
""
],
[
"Fischer",
"C. S.",
""
],
[
"Williams",
"R.",
""
]
] | We summarize our results for the impact of anisotropic fermionic velocities in (2+1)-dimensional QED on the critical number of fermion flavors, N^c_f, and dynamical mass generation. We apply different approximation schemes for the gauge boson vacuum polarization and the fermion-boson vertex to analyze the according Dys... |
1812.01633 | Adarsh Pyarelal | Felix Kling, Honglei Li, Adarsh Pyarelal, Huayang Song, Shufang Su | Exotic Higgs Decays in Type-II 2HDMs at the LHC and Future 100 TeV
Hadron Colliders | null | null | 10.1007/JHEP06(2019)031 | UCI-TR-2018-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The exotic decay modes of non-Standard Model (SM) Higgses in models with
extended Higgs sectors have the potential to serve as powerful search channels
to explore the space of Two-Higgs Doublet Models (2HDMs) that cannot be studied
effectively using conventional decay channels. Once kinematically allowed,
heavy Higgs... | [
{
"created": "Tue, 4 Dec 2018 19:14:41 GMT",
"version": "v1"
}
] | 2019-06-26 | [
[
"Kling",
"Felix",
""
],
[
"Li",
"Honglei",
""
],
[
"Pyarelal",
"Adarsh",
""
],
[
"Song",
"Huayang",
""
],
[
"Su",
"Shufang",
""
]
] | The exotic decay modes of non-Standard Model (SM) Higgses in models with extended Higgs sectors have the potential to serve as powerful search channels to explore the space of Two-Higgs Doublet Models (2HDMs) that cannot be studied effectively using conventional decay channels. Once kinematically allowed, heavy Higgses... |
1807.08401 | Ivan Vitev | Ivan Vitev | Quarkonium tomography of heavy ion collisions at the LHC | 4 pages, 4 figures; proceedings of the XXVIIth International
Conference on Ultrarelativistic Nucleus-Nucleus Collisions (Quark Matter
2018) | null | 10.1016/j.nuclphysa.2018.10.019 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quarkonium production in high-energy hadronic collisions provides a
fundamental test of QCD. Its modification in a nuclear medium is a sensitive
probe of the space-time temperature profile and transport properties of the
QGP, yielding constraints complementary to the ones obtained from the quenching
of light hadrons ... | [
{
"created": "Mon, 23 Jul 2018 02:05:33 GMT",
"version": "v1"
}
] | 2019-02-20 | [
[
"Vitev",
"Ivan",
""
]
] | Quarkonium production in high-energy hadronic collisions provides a fundamental test of QCD. Its modification in a nuclear medium is a sensitive probe of the space-time temperature profile and transport properties of the QGP, yielding constraints complementary to the ones obtained from the quenching of light hadrons an... |
1702.03697 | Oleksandr Novak | O. Novak | Pair production by an electron to excited levels in a magnetic field | 4 pages, 1 figure | 2015 Phys. Scr.90, 085305 | 10.1088/0031-8949/90/8/085305 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The resonant process of electron-positron pairproduction by an electron in a
subcritical magnetic field has been studied when the pair is produced to exited
Landau levels. The spin dependency of the process rate has been analyzed. In
the spin state with the greatest rate the virtual photon is emitted with a flip
of e... | [
{
"created": "Mon, 13 Feb 2017 10:12:03 GMT",
"version": "v1"
}
] | 2017-02-14 | [
[
"Novak",
"O.",
""
]
] | The resonant process of electron-positron pairproduction by an electron in a subcritical magnetic field has been studied when the pair is produced to exited Landau levels. The spin dependency of the process rate has been analyzed. In the spin state with the greatest rate the virtual photon is emitted with a flip of ele... |
hep-ph/9603217 | Daniel Boyanovsky | D. Boyanovsky, I.D. Lawrie and D.S. Lee | Relaxation and Kinetics in Scalar Field Theories | 28 pages, revtex 3.0, two figures available upon request | Phys.Rev. D54 (1996) 4013-4028 | 10.1103/PhysRevD.54.4013 | PITT-96-172 | hep-ph nucl-th | null | A new approach to the dynamics of relaxation and kinetics of thermalization
in a scalar field theory is presented that incorporates the relevant time
scales through the resummation of hard thermal loops. An alternative derivation
of the kinetic equations for the ``quasiparticle'' distribution functions is
obtained th... | [
{
"created": "Mon, 4 Mar 1996 14:58:09 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Boyanovsky",
"D.",
""
],
[
"Lawrie",
"I. D.",
""
],
[
"Lee",
"D. S.",
""
]
] | A new approach to the dynamics of relaxation and kinetics of thermalization in a scalar field theory is presented that incorporates the relevant time scales through the resummation of hard thermal loops. An alternative derivation of the kinetic equations for the ``quasiparticle'' distribution functions is obtained that... |
hep-ph/9611207 | null | Pervez Hoodbhoy | Wavefunction corrections and off-forward gluon distributions in
diffractive J/psi electroproduction | 14 pages, 3 figures (Latex) | Phys.Rev. D56 (1997) 388-393 | 10.1103/PhysRevD.56.388 | null | hep-ph | null | Diffractive production of J/Psi particles by virtual photons on a proton
target is studied with a view towards understanding two important corrections
to the leading order result. First, the effect of Fermi motion of the heavy
quarks is studied by performing a systematic expansion in the relative
velocity, and a simp... | [
{
"created": "Fri, 1 Nov 1996 19:27:07 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Hoodbhoy",
"Pervez",
""
]
] | Diffractive production of J/Psi particles by virtual photons on a proton target is studied with a view towards understanding two important corrections to the leading order result. First, the effect of Fermi motion of the heavy quarks is studied by performing a systematic expansion in the relative velocity, and a simple... |
hep-ph/0511009 | Anders Tranberg | Anders Tranberg | The 2PI coupling expansion revisited | 5 pages, 4 figures. To appear in the proceedings of XQCD, Swansea,
2-5 August 2005 | null | null | null | hep-ph | null | Recently, out-of-equilibrium field theory has been studied using
approximations based on truncations of the 2PI effective action. Although
results are promising, the convergence of subsequent orders of the
approximation is difficult to get a handle on, mainly because, generically,
only the lowest non-trivial order is... | [
{
"created": "Tue, 1 Nov 2005 16:10:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Tranberg",
"Anders",
""
]
] | Recently, out-of-equilibrium field theory has been studied using approximations based on truncations of the 2PI effective action. Although results are promising, the convergence of subsequent orders of the approximation is difficult to get a handle on, mainly because, generically, only the lowest non-trivial order is c... |
hep-ph/9503448 | null | M. H. Friedman, Y. Srivastava and A. Widom | FERMIONS IN AN EXTERNAL SU(2) MAGNETIC FIELD | 7 pages, Latex | J.Phys.G23:1061-1064,1997 | 10.1088/0954-3899/23/9/005 | NUB 3114, March 1995 | hep-ph | null | We consider Fermions in a constant and uniform external $SU(2)$ magnetic
field. We find that the results for the energy levels depend on the choice of
gauge potential. Choosing a Landau type gauge potential yields his results. On
the other hand in another gauge potential, one obtains a different continuous
eigenvalue... | [
{
"created": "Mon, 27 Mar 1995 20:07:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Friedman",
"M. H.",
""
],
[
"Srivastava",
"Y.",
""
],
[
"Widom",
"A.",
""
]
] | We consider Fermions in a constant and uniform external $SU(2)$ magnetic field. We find that the results for the energy levels depend on the choice of gauge potential. Choosing a Landau type gauge potential yields his results. On the other hand in another gauge potential, one obtains a different continuous eigenvalue s... |
hep-ph/0209108 | Fabian Franke | T. Mayer, C. Bloechinger, F. Franke, H. Fraas | Chargino Production and Decay in Photon-Photon-Collisions | 22 pages, 15 figures, version to be published in Eur. Phys. J. C | Eur.Phys.J.C27:135-143,2003 | 10.1140/epjc/s2002-01095-0 | WUE-ITP-2002-022 | hep-ph | null | We discuss the pair production of charginos in collisions of polarized
photons $\gamma\gamma \to \tilde{\chi}_i^+ \tilde{\chi}_i^-$, ($i=1,2$) and the
subsequent leptonic decay of the lighter chargino $\tilde{\chi}_1^+ \to
\tilde{\chi}_1^0 e^+ \nu_e$ including the complete spin correlations.
Analytical formulae are g... | [
{
"created": "Tue, 10 Sep 2002 19:57:25 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Sep 2002 20:11:42 GMT",
"version": "v2"
},
{
"created": "Mon, 4 Nov 2002 21:34:17 GMT",
"version": "v3"
}
] | 2009-01-07 | [
[
"Mayer",
"T.",
""
],
[
"Bloechinger",
"C.",
""
],
[
"Franke",
"F.",
""
],
[
"Fraas",
"H.",
""
]
] | We discuss the pair production of charginos in collisions of polarized photons $\gamma\gamma \to \tilde{\chi}_i^+ \tilde{\chi}_i^-$, ($i=1,2$) and the subsequent leptonic decay of the lighter chargino $\tilde{\chi}_1^+ \to \tilde{\chi}_1^0 e^+ \nu_e$ including the complete spin correlations. Analytical formulae are giv... |
hep-ph/9301252 | David Bowser-Chao | David Bowser-Chao and Kingman Cheung | Detection of the heavy Higgs boson at $\gamma\gamma$ colliders | 18 pages (in RevTeX) plus Postscript figures (available by email or
FAX), NUHEP-TH-92-29 and DOE-309-CPP-47. (Revised version: NO CHANGES to the
manuscript, simply removed corrupted figure files) | Phys.Rev. D48 (1993) 89-95 | 10.1103/PhysRevD.48.89 | null | hep-ph | null | We consider the possibility of detecting a heavy Higgs boson ($m_H>2m_Z$) in
proposed $\gamma\gamma$ colliders through the semi-leptonic mode $\gamma\gamma
\rightarrow H \rightarrow ZZ \rightarrow q\bar q \ell^+\ell^-$. We show that
due to the non-monochromatic nature of the photon beams produced by the
laser-backsca... | [
{
"created": "Wed, 20 Jan 1993 21:13:46 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jan 1993 16:49:56 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Bowser-Chao",
"David",
""
],
[
"Cheung",
"Kingman",
""
]
] | We consider the possibility of detecting a heavy Higgs boson ($m_H>2m_Z$) in proposed $\gamma\gamma$ colliders through the semi-leptonic mode $\gamma\gamma \rightarrow H \rightarrow ZZ \rightarrow q\bar q \ell^+\ell^-$. We show that due to the non-monochromatic nature of the photon beams produced by the laser-backscatt... |
1104.4533 | Nodoka Yamanaka | Nodoka Yamanaka, Toru Sato and Takahiro Kubota | Constraint on R-parity violating MSSM at the one-loop level from CP-odd
N-N interaction | To appear in the proceedings of International conference on the
structure of baryons: BARYONS'10, Osaka, Japan, 7-11 Dec 2010 | null | 10.1063/1.3647379 | OU-HET-704 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Minimal supersymmetric standard model with R-parity violation (RPVMSSM)
contributes to the P-, CP-odd four-quark interaction. The P-, CP-odd four-quark
interaction is constrained by the new 199Hg EDM experimental data. It is then
possible to constrain R-parity violating (RPV) couplings from the 199Hg EDM
data. In thi... | [
{
"created": "Sat, 23 Apr 2011 06:15:05 GMT",
"version": "v1"
}
] | 2015-05-27 | [
[
"Yamanaka",
"Nodoka",
""
],
[
"Sato",
"Toru",
""
],
[
"Kubota",
"Takahiro",
""
]
] | Minimal supersymmetric standard model with R-parity violation (RPVMSSM) contributes to the P-, CP-odd four-quark interaction. The P-, CP-odd four-quark interaction is constrained by the new 199Hg EDM experimental data. It is then possible to constrain R-parity violating (RPV) couplings from the 199Hg EDM data. In this ... |
1106.4545 | Christoph Englert | Christoph Englert, Tuhin S. Roy, Michael Spannowsky | Ditau jets in Higgs searches | 9 pages, 9 figures. References added, typos corrected, published
version | null | 10.1103/PhysRevD.84.075026 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Understanding and identifying ditau jets -- jets consisting of pairs of tau
particles, can be of crucial importance and may even turn out to be a necessity
if the Higgs boson decays dominantly to new light scalars which, on the other
hand, decay to tau pairs. As often seen in various models of BSM such as in the
NMSS... | [
{
"created": "Wed, 22 Jun 2011 20:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Oct 2011 09:29:52 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Englert",
"Christoph",
""
],
[
"Roy",
"Tuhin S.",
""
],
[
"Spannowsky",
"Michael",
""
]
] | Understanding and identifying ditau jets -- jets consisting of pairs of tau particles, can be of crucial importance and may even turn out to be a necessity if the Higgs boson decays dominantly to new light scalars which, on the other hand, decay to tau pairs. As often seen in various models of BSM such as in the NMSSM,... |
hep-ph/9608430 | David London | M. Gronau and D. London | New Physics in CP Asymmetries and Rare B Decays | 42 pages, plain TeX (macros included), 1 figure (included). A few
sentences added, references updated. Present manuscript is now identical to
the version accepted for publication in Phys. Rev. D | Phys.Rev.D55:2845-2861,1997 | 10.1103/PhysRevD.55.2845 | TECHNION-PH-96-37, UdeM-GPP-TH-96-39 | hep-ph | null | We review and update the effects of physics beyond the standard model on CP
asymmetries in B decays. These asymmetries can be significantly altered if
there are important new-physics contributions to \bqbqbar mixing. This same new
physics will therefore also contribute to rare, flavor-changing B decays.
Through a stu... | [
{
"created": "Fri, 23 Aug 1996 19:42:35 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Dec 1996 02:46:23 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Gronau",
"M.",
""
],
[
"London",
"D.",
""
]
] | We review and update the effects of physics beyond the standard model on CP asymmetries in B decays. These asymmetries can be significantly altered if there are important new-physics contributions to \bqbqbar mixing. This same new physics will therefore also contribute to rare, flavor-changing B decays. Through a study... |
hep-ph/0501281 | Gabor Domokos | S. Kovesi-Domokos, G. Domokos (Johns Hopkins University) | The Mysteries of the Highest Energy Cosmic Rays | LaTeX 2e, 9 pages, no figures. Invited talk given at XIII ISVHECRI,
Pylos, Greece | null | 10.1016/j.nuclphysbps.2005.07.007 | null | hep-ph | null | We give a summary of the theoretical attempts to make sense of the
observational data concerning the highest energy cosmic rays, (E > 3x10^{19}
eV).
| [
{
"created": "Sun, 30 Jan 2005 19:05:43 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Kovesi-Domokos",
"S.",
"",
"Johns Hopkins University"
],
[
"Domokos",
"G.",
"",
"Johns Hopkins University"
]
] | We give a summary of the theoretical attempts to make sense of the observational data concerning the highest energy cosmic rays, (E > 3x10^{19} eV). |
2008.08002 | Zhiguang Xiao | Zhi-Yong Zhou, Zhiguang Xiao | Two-pole structures in a relativistic Friedrichs-Lee-QPC scheme | 9 pages, 4 figure; Major revisions, figures added, more discussions
and references are added; Published version | Eur.Phys.J.C 81 (2021) 6, 551 | 10.1140/epjc/s10052-021-09329-9 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A general appearance of two-pole structures is exhibited in a relativistic
Friedrichs-Lee model combined with a relativistic quark pair creation model in
a consistent manner. This kind of two-pole structure could be found when a
$q\bar q$ state couples to the open-flavor continuum state in the $S$ partial
wave. We fo... | [
{
"created": "Tue, 18 Aug 2020 16:17:03 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Aug 2020 17:02:43 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Jul 2021 14:16:59 GMT",
"version": "v3"
}
] | 2021-07-21 | [
[
"Zhou",
"Zhi-Yong",
""
],
[
"Xiao",
"Zhiguang",
""
]
] | A general appearance of two-pole structures is exhibited in a relativistic Friedrichs-Lee model combined with a relativistic quark pair creation model in a consistent manner. This kind of two-pole structure could be found when a $q\bar q$ state couples to the open-flavor continuum state in the $S$ partial wave. We foun... |
2306.13900 | Gilberto Ramalho | G. Ramalho and M.T. Pe\~na | Electromagnetic Transition Form Factors of Baryon Resonances | Published in Prog.Part.Nucl.Phys. Version with larger fonts. 124
pages, 41 figures, 6 tables. Small corrections in the text. Updated
bibliography | Prog.Part.Nucl.Phys. 136, 104097 (2024) | 10.1016/j.ppnp.2024.104097 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent experimental and theoretical advancements have led to significant
progress in our understanding of the electromagnetic structure of nucleons
($N$), nucleon excitations ($N^\ast$), and other baryons. These breakthroughs
have been made possible by the capabilities of modern facilities, enabling the
induction of ... | [
{
"created": "Sat, 24 Jun 2023 08:29:55 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Mar 2024 09:10:19 GMT",
"version": "v2"
}
] | 2024-03-12 | [
[
"Ramalho",
"G.",
""
],
[
"Peña",
"M. T.",
""
]
] | Recent experimental and theoretical advancements have led to significant progress in our understanding of the electromagnetic structure of nucleons ($N$), nucleon excitations ($N^\ast$), and other baryons. These breakthroughs have been made possible by the capabilities of modern facilities, enabling the induction of ph... |
hep-ph/9601241 | Hans-Peter Nilles | Hans Peter Nilles | Dynamical Gauge Coupling Constants | Lectures given at the 1995 Trieste Summer School, LaTeX, 24 pages, 3
postscript figures included | null | null | TUM--HEP--234/96, SFB--375/28 | hep-ph hep-th | null | In string theory the coupling parameters are functions of moduli fields. The
actual values of the coupling constants are then dynamically determined through
the vacuum expextation values of these fields. We review the attempts to
connect such theories to low energy effective field theories with realistic
gauge coupli... | [
{
"created": "Thu, 11 Jan 1996 10:06:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nilles",
"Hans Peter",
""
]
] | In string theory the coupling parameters are functions of moduli fields. The actual values of the coupling constants are then dynamically determined through the vacuum expextation values of these fields. We review the attempts to connect such theories to low energy effective field theories with realistic gauge coupling... |
hep-ph/0312147 | Jae-hyeon Park | P. Ko (1), Jungil Lee (2 and 3), Taekoon Lee (4), Jae-hyeon Park (1)
((1) KAIST, (2) KIAS, (3) Argonne, (4) SNU) | Chiral perturbation theory for pentaquark baryons and its applications | 4 pages | Phys.Lett. B611 (2005) 87-92 | 10.1016/j.physletb.2005.02.031 | ANL-HEP-PR-03-102, KAIST-TH 2003/11, KIAS-P03085 | hep-ph hep-ex nucl-th | null | We construct a chiral lagrangian for pentaquark baryons assuming that the
recently found Theta^+ (1540) state belongs to an antidecuplet of SU(3) flavor
symmetry with J^P = (1/2)^(+-). We derive the Gell-Mann-Okubo formulae for the
antidecuplet baryon masses, and a possible mixing between the antidecuplet and
the pen... | [
{
"created": "Thu, 11 Dec 2003 03:27:45 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Ko",
"P.",
"",
"KAIST"
],
[
"Lee",
"Jungil",
"",
"2 and 3"
],
[
"Lee",
"Taekoon",
"",
"SNU"
],
[
"Park",
"Jae-hyeon",
"",
"KAIST"
]
] | We construct a chiral lagrangian for pentaquark baryons assuming that the recently found Theta^+ (1540) state belongs to an antidecuplet of SU(3) flavor symmetry with J^P = (1/2)^(+-). We derive the Gell-Mann-Okubo formulae for the antidecuplet baryon masses, and a possible mixing between the antidecuplet and the penta... |
1607.01701 | C. A. Dominguez | C. A. Dominguez, L. A. Hernandez, K. Schilcher, and H. Spiesberger | Quark-hadron duality: pinched kernel approch | Invited talk given by K. Schilcher at the International Workshop on
Determination of the Fundamental Parameters in QCD. Mainz Institute of
Theoretical Physics, Johannes Gutenberg University of Mainz, Mainz, Germany | null | 10.1142/S0217732316300263 | null | hep-ph hep-ex hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hadronic spectral functions measured by the ALEPH collaboration in the vector
and axial-vector channels are used to study potential quark-hadron duality
violations (DV). This is done entirely in the framework of pinched kernel
finite energy sum rules (FESR), i.e. in a model independent fashion. The
kinematical range ... | [
{
"created": "Wed, 6 Jul 2016 16:32:42 GMT",
"version": "v1"
}
] | 2016-09-21 | [
[
"Dominguez",
"C. A.",
""
],
[
"Hernandez",
"L. A.",
""
],
[
"Schilcher",
"K.",
""
],
[
"Spiesberger",
"H.",
""
]
] | Hadronic spectral functions measured by the ALEPH collaboration in the vector and axial-vector channels are used to study potential quark-hadron duality violations (DV). This is done entirely in the framework of pinched kernel finite energy sum rules (FESR), i.e. in a model independent fashion. The kinematical range of... |
1109.1282 | Ioannis Iatrakis Mr. | Ioannis Iatrakis, Elias Kiritsis | Vector-axial vector correlators in weak electric field and the
holographic dynamics of the chiral condensate | 17 pages, 5 figures, typos corrected | null | 10.1007/JHEP02(2012)064 | CCTP-2011-28 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The transverse part of the vector-axial vector flavor current correlator in
the presence of weak external electric field is studied using holography. The
correlator is calculated using a bottom-up model arxiv:1003.2377 {proposed
recently}, that includes the non-linear dynamics of the chiral condensate. It
is shown th... | [
{
"created": "Tue, 6 Sep 2011 20:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Sep 2011 14:22:26 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Iatrakis",
"Ioannis",
""
],
[
"Kiritsis",
"Elias",
""
]
] | The transverse part of the vector-axial vector flavor current correlator in the presence of weak external electric field is studied using holography. The correlator is calculated using a bottom-up model arxiv:1003.2377 {proposed recently}, that includes the non-linear dynamics of the chiral condensate. It is shown that... |
1202.0740 | Philippe Brax | Philippe Brax | Lorentz Invariance Violation in Modified Gravity | 8 pages, extended discussion | null | 10.1016/j.physletb.2012.05.005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an environmentally dependent violation of Lorentz invariance in
scalar-tensor models of modified gravity where General Relativity is retrieved
locally thanks to a screening mechanism. We find that fermions have a modified
dispersion relation and would go faster than light in an anisotropic and
space-depen... | [
{
"created": "Fri, 3 Feb 2012 15:46:50 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Feb 2012 21:08:30 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Feb 2012 13:06:42 GMT",
"version": "v3"
},
{
"created": "Thu, 10 May 2012 12:38:19 GMT",
"version": "v4"
}
] | 2015-06-04 | [
[
"Brax",
"Philippe",
""
]
] | We consider an environmentally dependent violation of Lorentz invariance in scalar-tensor models of modified gravity where General Relativity is retrieved locally thanks to a screening mechanism. We find that fermions have a modified dispersion relation and would go faster than light in an anisotropic and space-depende... |
1101.5024 | Barbara Sciascia | B. Sciascia (for the FlaviaNet Kaon Working Group) | Vus and precise Standard Model tests | 5 pages, Proceedings of CKM2010, the 6th International Workshop on
the CKM Unitarity Triangle, University of Warwick, UK, 6-10 September 2010 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent significant progress on both the experimental and theoretical
sides on the study of leptonic and semileptonic kaon decays allows to precisely
test the Standard Model. Here we present results for the determination of Vus
from experimental data, the comparison between the values of Vus obtained from
data on ... | [
{
"created": "Wed, 26 Jan 2011 11:07:49 GMT",
"version": "v1"
}
] | 2019-08-14 | [
[
"Sciascia",
"B.",
"",
"for the FlaviaNet Kaon Working Group"
]
] | The recent significant progress on both the experimental and theoretical sides on the study of leptonic and semileptonic kaon decays allows to precisely test the Standard Model. Here we present results for the determination of Vus from experimental data, the comparison between the values of Vus obtained from data on se... |
hep-ph/0307294 | Tancredi Carli | Tancredi Carli | Observation of Events with Isolated Charged Leptons and Large Missing
Tra nsverse Momentum and of Events with Multi-Electrons at HERA | talk given at 38th Recontres de Moriond Electroweak Interactions and
Unified Theories, Les Arc (France) 2003 | null | null | null | hep-ph | null | Striking events with isolated charged leptons, large missing transverse
momentum and large transverse momentum of the hadronic final state (PTX) have
been observed at the electron proton collider HERA. In the full HERA-I data
sample corresponding to an integrated luminosity of about 130 invpb, the H1
experiment obser... | [
{
"created": "Wed, 23 Jul 2003 14:23:42 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Jul 2003 10:32:07 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Carli",
"Tancredi",
""
]
] | Striking events with isolated charged leptons, large missing transverse momentum and large transverse momentum of the hadronic final state (PTX) have been observed at the electron proton collider HERA. In the full HERA-I data sample corresponding to an integrated luminosity of about 130 invpb, the H1 experiment observe... |
1807.11498 | Kyoungchul Kong | Jeong Han Kim, Kyoungchul Kong, Konstantin T. Matchev, Myeonghun Park | Probing the Triple Higgs Self-Interaction at the Large Hadron Collider | 5 pages, 5 figures, matches the published version | Phys. Rev. Lett. 122, 091801 (2019) | 10.1103/PhysRevLett.122.091801 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a novel kinematic method to expedite the discovery of the double
Higgs ($hh$) production in the $\ell^+\ell^- b \bar{b} + E_T \hspace{-0.52cm}
\big / ~$ final state. We make full use of recently developed kinematic
variables, as well as the variables $\it Topness$ for the dominant background
(top quark pai... | [
{
"created": "Mon, 30 Jul 2018 18:00:16 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Mar 2019 15:51:59 GMT",
"version": "v2"
}
] | 2019-03-13 | [
[
"Kim",
"Jeong Han",
""
],
[
"Kong",
"Kyoungchul",
""
],
[
"Matchev",
"Konstantin T.",
""
],
[
"Park",
"Myeonghun",
""
]
] | We propose a novel kinematic method to expedite the discovery of the double Higgs ($hh$) production in the $\ell^+\ell^- b \bar{b} + E_T \hspace{-0.52cm} \big / ~$ final state. We make full use of recently developed kinematic variables, as well as the variables $\it Topness$ for the dominant background (top quark pair ... |
2307.04396 | Raghunath Sahoo | Kangkan Goswami, Kshitish Kumar Pradhan, Dushmanta Sahu, and Raghunath
Sahoo | Diffusion and fluctuations of open charmed hadrons in an interacting
hadronic medium | Same as the published version in Phys. Rev. D | Physical Review D 108, 074011 (2023) | 10.1103/PhysRevD.108.074011 | null | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by-sa/4.0/ | Heavy quarks are excellent probes to understand the hot and dense medium
formed in ultra-relativistic collisions. In a hadronic medium, studying the
transport properties, e.g. the drag ($\gamma$), momentum diffusion ($B_{0}$),
and spatial diffusion ($D_{s}$) coefficients of open charmed hadrons can
provide useful inf... | [
{
"created": "Mon, 10 Jul 2023 07:57:46 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Oct 2023 07:04:30 GMT",
"version": "v2"
}
] | 2023-11-01 | [
[
"Goswami",
"Kangkan",
""
],
[
"Pradhan",
"Kshitish Kumar",
""
],
[
"Sahu",
"Dushmanta",
""
],
[
"Sahoo",
"Raghunath",
""
]
] | Heavy quarks are excellent probes to understand the hot and dense medium formed in ultra-relativistic collisions. In a hadronic medium, studying the transport properties, e.g. the drag ($\gamma$), momentum diffusion ($B_{0}$), and spatial diffusion ($D_{s}$) coefficients of open charmed hadrons can provide useful infor... |
0906.1803 | Michael Spannowsky | Tilman Plehn, Michael Rauch and Michael Spannowsky | Understanding Single Tops using Jets | null | Phys.Rev.D80:114027,2009 | 10.1103/PhysRevD.80.114027 | KA-TP-07-2009; SFB/CPP-09-47 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Top plus jets production at hadron collider allows us to study the couplings
of the top quark. In the Standard Model, two single top processes contribute to
the top-jets final state. Beyond the Standard Model, additional direct top
production can occur. All three processes probe top gauge couplings including
flavor m... | [
{
"created": "Tue, 9 Jun 2009 19:08:01 GMT",
"version": "v1"
}
] | 2010-01-07 | [
[
"Plehn",
"Tilman",
""
],
[
"Rauch",
"Michael",
""
],
[
"Spannowsky",
"Michael",
""
]
] | Top plus jets production at hadron collider allows us to study the couplings of the top quark. In the Standard Model, two single top processes contribute to the top-jets final state. Beyond the Standard Model, additional direct top production can occur. All three processes probe top gauge couplings including flavor mix... |
1003.3230 | Gilberto Tavares-Velasco | A. Moyotl, G. Tavares-Velasco | On-shell $WW\gamma$ vertex in the T-Parity and non T-Parity Littlest
Higgs model | 19 pages, 8 figures | J.Phys.G37:105012,2010 | 10.1088/0954-3899/37/10/105012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The static electromagnetic properties of the $W$ boson, $\Delta \kappa$ and
$\Delta Q$, are calculated in the T-parity and non T-parity littlest Higgs
model (LHM) including terms up to the order of $(v/f)^4$, with $v$ the standard
model (SM) vacuum expectation value and $f$ the scale of the global symmetry
breaking. ... | [
{
"created": "Tue, 16 Mar 2010 19:49:32 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jun 2010 05:03:17 GMT",
"version": "v2"
}
] | 2015-03-13 | [
[
"Moyotl",
"A.",
""
],
[
"Tavares-Velasco",
"G.",
""
]
] | The static electromagnetic properties of the $W$ boson, $\Delta \kappa$ and $\Delta Q$, are calculated in the T-parity and non T-parity littlest Higgs model (LHM) including terms up to the order of $(v/f)^4$, with $v$ the standard model (SM) vacuum expectation value and $f$ the scale of the global symmetry breaking. Th... |
hep-ph/0612043 | Francois Arleo | Francois Arleo and Vi-Nham Tram | A systematic study of J/psi suppression in cold nuclear matter | 25 pages, 5 figures | Eur.Phys.J.C55:449-461,2008 | 10.1140/epjc/s10052-008-0604-8 | CERN-PH-TH/2006-189, LAPTH-1163/06 | hep-ph nucl-ex nucl-th | null | Based on a Glauber model, a statistical analysis of all mid-rapidity J/psi
hadroproduction and leptoproduction data on nuclear targets is carried out.
This allows us to determine the J/psi-nucleon inelastic cross section, whose
knowledge is crucial to interpret the J/psi suppression observed in heavy-ion
collisions, ... | [
{
"created": "Tue, 5 Dec 2006 13:35:18 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Arleo",
"Francois",
""
],
[
"Tram",
"Vi-Nham",
""
]
] | Based on a Glauber model, a statistical analysis of all mid-rapidity J/psi hadroproduction and leptoproduction data on nuclear targets is carried out. This allows us to determine the J/psi-nucleon inelastic cross section, whose knowledge is crucial to interpret the J/psi suppression observed in heavy-ion collisions, at... |
1909.13804 | Ken-Ichi Okumura | Ken-ichi Okumura | Hide and Seek with Massive Fields in Modulus Mediation | 17 pages, 2 figures, accepted by Physical Review Letters | Phys. Rev. Lett. 123, 151801 (2019) | 10.1103/PhysRevLett.123.151801 | KYUSHU-RCAPP-2019-01, KYUSHU-HET-195 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the modulus mediation of supersymmetry breaking motivated by
superstring theory. We show that the renormalization group running of the soft
supersymmetry breaking parameters due to the interactions of massive fields is
canceled by the threshold corrections at one-loop order, if their mass is given
by nonpert... | [
{
"created": "Mon, 30 Sep 2019 16:00:03 GMT",
"version": "v1"
}
] | 2019-10-16 | [
[
"Okumura",
"Ken-ichi",
""
]
] | We study the modulus mediation of supersymmetry breaking motivated by superstring theory. We show that the renormalization group running of the soft supersymmetry breaking parameters due to the interactions of massive fields is canceled by the threshold corrections at one-loop order, if their mass is given by nonpertur... |
hep-ph/9805385 | Oleg Kalashnikov | O.K. Kalashnikov | One-particle and collective electron spectra in hot and dense QED and
their gauge dependence | 9 pages, latex, no figures | Mod.Phys.Lett.A13:1719-1728,1998 | 10.1142/S0217732398001790 | null | hep-ph | null | The one-particle electron spectrum is found for hot and dense QED and its
properties are investigated in comparison with the collective spectrum. It is
shown that the one-particle spectrum (in any case its zero momentum limit) is
gauge invariant, but the collective spectrum, being qualitatively different, is
always g... | [
{
"created": "Wed, 20 May 1998 06:03:32 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Kalashnikov",
"O. K.",
""
]
] | The one-particle electron spectrum is found for hot and dense QED and its properties are investigated in comparison with the collective spectrum. It is shown that the one-particle spectrum (in any case its zero momentum limit) is gauge invariant, but the collective spectrum, being qualitatively different, is always gau... |
0711.2364 | Kenji Fukushima | Kenji Fukushima | Randomness in infinitesimal extent in the McLerran-Venugopalan model | 11 pages, 11 figures, typos corrected; Introduction and Discussion
sections extended | Phys.Rev.D77:074005,2008 | 10.1103/PhysRevD.77.074005 | YITP-07-79 | hep-ph | null | We study discrepancy between the analytical definition and the numerical
implementation of the McLerran-Venugopalan (MV) model. The infinitesimal extent
of a fast-moving nucleus should retain longitudinal randomness in the color
source distribution even when the longitudinal extent approximates zero due to
the Lorent... | [
{
"created": "Thu, 15 Nov 2007 18:15:08 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Jan 2008 15:00:03 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Fukushima",
"Kenji",
""
]
] | We study discrepancy between the analytical definition and the numerical implementation of the McLerran-Venugopalan (MV) model. The infinitesimal extent of a fast-moving nucleus should retain longitudinal randomness in the color source distribution even when the longitudinal extent approximates zero due to the Lorentz ... |
hep-ph/9712343 | Tony Gherghetta | Tony Gherghetta | The Role of Scalar and Pseudoscalar Fields in Determining
Nucleosynthesis Bounds on the Scale of Supersymmetry Breaking | 12 pages, 1 figure; Version to be published in Phys. Lett. B | Phys.Lett. B423 (1998) 311-318 | 10.1016/S0370-2693(98)00129-4 | CERN-TH/97-361 | hep-ph astro-ph | null | The effect of spin-0 goldstino superpartners is considered on the
nucleosynthesis bounds arising when a superlight gravitino appears as an
effective massless neutrino species. When the scalar and pseudoscalar
superpartners are relativistic they will decouple at much later times than the
goldstino and consequently wil... | [
{
"created": "Thu, 11 Dec 1997 11:23:31 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Feb 1998 14:26:41 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Gherghetta",
"Tony",
""
]
] | The effect of spin-0 goldstino superpartners is considered on the nucleosynthesis bounds arising when a superlight gravitino appears as an effective massless neutrino species. When the scalar and pseudoscalar superpartners are relativistic they will decouple at much later times than the goldstino and consequently will ... |
hep-ph/0603067 | J. A. R. Cembranos | Jose A. R. Cembranos, Jonathan L. Feng, Arvind Rajaraman, Bryan T.
Smith, Fumihiro Takayama | Collider Signatures of SuperWIMP Warm Dark Matter | Contributed to the 2005 International Linear Collider Physics and
Detector Workshop and 2nd ILC Accelerator Workshop, Snowmass, Colorado, 14-27
Aug 2005. 3 pages, LaTeX, 1 figure | ECONFC0508141:ALCPG0334,2005 | null | UCI-TR-2005-43, SNOWMASS-2005-ALCPG0334 | hep-ph | null | SuperWeakly-Interacting Massive Particles (superWIMPs) produced in the late
decays of other particles are well-motivated dark matter candidates and may be
favored over standard Weakly-Interacting Massive Particles (WIMPs) by small
scale structure observations. Among the most promising frameworks that
incorporate supe... | [
{
"created": "Thu, 9 Mar 2006 01:52:45 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cembranos",
"Jose A. R.",
""
],
[
"Feng",
"Jonathan L.",
""
],
[
"Rajaraman",
"Arvind",
""
],
[
"Smith",
"Bryan T.",
""
],
[
"Takayama",
"Fumihiro",
""
]
] | SuperWeakly-Interacting Massive Particles (superWIMPs) produced in the late decays of other particles are well-motivated dark matter candidates and may be favored over standard Weakly-Interacting Massive Particles (WIMPs) by small scale structure observations. Among the most promising frameworks that incorporate superW... |
1410.6434 | Daniele Teresi | P.S. Bhupal Dev, Peter Millington, Apostolos Pilaftsis, Daniele Teresi | Kadanoff-Baym Approach to Flavour Mixing and Oscillations in Resonant
Leptogenesis | 35 pages, 4 figures; further discussion added and typos corrected;
final published version | Nucl. Phys. B 891 (2015) 128-158 | 10.1016/j.nuclphysb.2014.12.003 | MAN/HEP/2014/13, TUM-HEP-962-14 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe a loopwise perturbative truncation scheme for quantum transport
equations in the Kadanoff-Baym formalism, which does not necessitate the use of
the so-called Kadanoff-Baym or quasi-particle ansaetze for dressed propagators.
This truncation scheme is used to study flavour effects in the context of
Resonant... | [
{
"created": "Thu, 23 Oct 2014 18:01:06 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Dec 2014 16:25:42 GMT",
"version": "v2"
}
] | 2014-12-23 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Millington",
"Peter",
""
],
[
"Pilaftsis",
"Apostolos",
""
],
[
"Teresi",
"Daniele",
""
]
] | We describe a loopwise perturbative truncation scheme for quantum transport equations in the Kadanoff-Baym formalism, which does not necessitate the use of the so-called Kadanoff-Baym or quasi-particle ansaetze for dressed propagators. This truncation scheme is used to study flavour effects in the context of Resonant L... |
1603.08786 | Henry Tsz-King Wong | S. Kerman, V. Sharma, M. Deniz, H.T. Wong, J.-W. Chen, H.B. Li, S.T.
Lin, C.-P. Liu, and Q. Yue (TEXONO Collaboration) | Coherency in Neutrino-Nucleus Elastic Scattering | 5 pages, 4 figures, 3 tables. V2 -- Published Version | Phys. Rev. D 93, 113006 (2016) | 10.1103/PhysRevD.93.113006 | NCTS-ECP/1503 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino-nucleus elastic scattering provides a unique laboratory to study the
quantum mechanical coherency effects in electroweak interactions, towards which
several experimental programs are being actively pursued. We report results of
our quantitative studies on the transitions towards decoherency. A parameter
($\a... | [
{
"created": "Tue, 29 Mar 2016 14:25:39 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jun 2016 08:44:30 GMT",
"version": "v2"
}
] | 2016-06-10 | [
[
"Kerman",
"S.",
"",
"TEXONO Collaboration"
],
[
"Sharma",
"V.",
"",
"TEXONO Collaboration"
],
[
"Deniz",
"M.",
"",
"TEXONO Collaboration"
],
[
"Wong",
"H. T.",
"",
"TEXONO Collaboration"
],
[
"Chen",
"J. -W.",
"",
"TEX... | Neutrino-nucleus elastic scattering provides a unique laboratory to study the quantum mechanical coherency effects in electroweak interactions, towards which several experimental programs are being actively pursued. We report results of our quantitative studies on the transitions towards decoherency. A parameter ($\alp... |
hep-ph/0211278 | Egle Tomasi-Gustafsson | Michail P. Rekalo and Egle Tomasi-Gustafsson | Sensitivity of pQCD deuteron structure to the nucleon form factors | null | Eur.Phys.J. A16 (2003) 563-567 | null | null | hep-ph | null | We discuss the applicability of pQCD to the elastic scattering of electrons
on protons and deuterons. We analyze the $Q^2$-dependence of the reduced
deuteron form factor, taking into account the recent data on the electric
proton form factor and we find that the value of the QCD-scale parameter
$\Lambda$ differs esse... | [
{
"created": "Mon, 18 Nov 2002 14:37:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Rekalo",
"Michail P.",
""
],
[
"Tomasi-Gustafsson",
"Egle",
""
]
] | We discuss the applicability of pQCD to the elastic scattering of electrons on protons and deuterons. We analyze the $Q^2$-dependence of the reduced deuteron form factor, taking into account the recent data on the electric proton form factor and we find that the value of the QCD-scale parameter $\Lambda$ differs essent... |
1206.4908 | Gudrun Heinrich | Sophia Borowka, Jonathon Carter, Gudrun Heinrich | SecDec: A tool for numerical multi-loop calculations | 9 pages, Based on a talk given at the 14th International Workshop on
Advanced Computing and Analysis Techniques in Physics Research (ACAT),
Uxbridge, London, UK, September 2011 | J. Phys.: Conf. Ser. 368, 012051 (2012) | 10.1088/1742-6596/368/1/012051 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The version 2.0 of the program SecDec is described, which can be used for the
extraction of poles within dimensional regularisation from multi-loop integrals
as well as phase space integrals. The numerical evaluation of the resulting
finite functions is also done by the program in an automated way, with no
restrictio... | [
{
"created": "Thu, 21 Jun 2012 15:07:05 GMT",
"version": "v1"
}
] | 2012-06-25 | [
[
"Borowka",
"Sophia",
""
],
[
"Carter",
"Jonathon",
""
],
[
"Heinrich",
"Gudrun",
""
]
] | The version 2.0 of the program SecDec is described, which can be used for the extraction of poles within dimensional regularisation from multi-loop integrals as well as phase space integrals. The numerical evaluation of the resulting finite functions is also done by the program in an automated way, with no restriction ... |
1409.3502 | Zahra Tabrizi | Arman Esmaili, O. L. G. Peres, and Zahra Tabrizi | Probing Large Extra Dimensions With IceCube | v2: 25 pages, 4 figures, matches the published version at JCAP | JCAP 12 (2014) 002 | 10.1088/1475-7516/2014/12/002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In models with Large Extra Dimensions the smallness of neutrino masses can be
naturally explained by introducing gauge singlet fermions which propagate in
the bulk. The Kaluza-Klein modes of these fermions appear as towers of sterile
neutrino states on the brane. We study the phenomenological consequences of
this pic... | [
{
"created": "Thu, 11 Sep 2014 17:07:22 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Dec 2014 01:27:07 GMT",
"version": "v2"
}
] | 2014-12-03 | [
[
"Esmaili",
"Arman",
""
],
[
"Peres",
"O. L. G.",
""
],
[
"Tabrizi",
"Zahra",
""
]
] | In models with Large Extra Dimensions the smallness of neutrino masses can be naturally explained by introducing gauge singlet fermions which propagate in the bulk. The Kaluza-Klein modes of these fermions appear as towers of sterile neutrino states on the brane. We study the phenomenological consequences of this pictu... |
2206.09717 | Damir Becirevic | Damir Be\v{c}irevi\'c, Ilja Dor\v{s}ner, Svjetlana Fajfer, Darius A.
Faroughy, Florentin Jaffredo, Nejc Ko\v{s}nik and Olcyr Sumensari | On a model with two scalar leptoquarks -- $R_2$ and $S_3$ | 11pages, 5 figures | null | null | ZU-TH 24/22 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a model that can accommodate the $B$-physics anomalies, based on
combining two scalar leptoquarks, $R_2$ and $S_3$, of mass
$\mathcal{O}(1\,\mathrm{TeV})$, and that we proposed in our previous paper. We
update the analysis of its parameter space and show that a model remains viable
and consistent with a nu... | [
{
"created": "Mon, 20 Jun 2022 11:25:07 GMT",
"version": "v1"
}
] | 2022-06-22 | [
[
"Bečirević",
"Damir",
""
],
[
"Doršner",
"Ilja",
""
],
[
"Fajfer",
"Svjetlana",
""
],
[
"Faroughy",
"Darius A.",
""
],
[
"Jaffredo",
"Florentin",
""
],
[
"Košnik",
"Nejc",
""
],
[
"Sumensari",
"Olcyr",
""
... | We discuss a model that can accommodate the $B$-physics anomalies, based on combining two scalar leptoquarks, $R_2$ and $S_3$, of mass $\mathcal{O}(1\,\mathrm{TeV})$, and that we proposed in our previous paper. We update the analysis of its parameter space and show that a model remains viable and consistent with a numb... |
hep-ph/0004043 | Konstantin Matchev | Jonathan L. Feng (IAS, Princeton), Konstantin T. Matchev (Fermilab)
and Frank Wilczek (IAS, Princeton) | Neutralino Dark Matter in Focus Point Supersymmetry | 15 pages, 6 figures, version to appear in Phys. Lett. B. References
added, minor modifications of Figs. 2 and 4 due to a bug (sign error) in
neutdriver | Phys.Lett.B482:388-399,2000 | 10.1016/S0370-2693(00)00512-8 | IASSNS-HEP-00-24, FERMILAB-PUB-00/074-T | hep-ph astro-ph hep-ex | null | In recent work, it has been argued that multi-TeV masses for scalar
superpartners are not unnatural. Indeed, they appear to have significant
phenomenological virtues. Here we explore the implications of such `focus
point' supersymmetry for the dark matter problem. We find that constraints on
relic densities do not pl... | [
{
"created": "Thu, 6 Apr 2000 15:29:50 GMT",
"version": "v1"
},
{
"created": "Wed, 3 May 2000 22:33:22 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Feng",
"Jonathan L.",
"",
"IAS, Princeton"
],
[
"Matchev",
"Konstantin T.",
"",
"Fermilab"
],
[
"Wilczek",
"Frank",
"",
"IAS, Princeton"
]
] | In recent work, it has been argued that multi-TeV masses for scalar superpartners are not unnatural. Indeed, they appear to have significant phenomenological virtues. Here we explore the implications of such `focus point' supersymmetry for the dark matter problem. We find that constraints on relic densities do not plac... |
hep-ph/0201131 | Bogdan A. Dobrescu | Thomas Appelquist, Bogdan A. Dobrescu, Eduardo Ponton, Ho-Ung Yee
(Yale University) | Neutrinos Vis-a-vis the Six-Dimensional Standard Model | 34 pages, Latex, 2 eps figures. Change in the normalization
convention for the warp factor; other minor changes | Phys.Rev. D65 (2002) 105019 | 10.1103/PhysRevD.65.105019 | YCTP-P1-02 | hep-ph hep-th | null | We examine the origin of neutrino masses and oscillations in the context of
the six-dimensional standard model. The space-time symmetries of this model
explain proton stability and forbid Majorana neutrino masses. The consistency
of the six-dimensional theory requires three right-handed neutrinos, and
therefore Dirac... | [
{
"created": "Tue, 15 Jan 2002 20:17:38 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Mar 2002 22:56:37 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Appelquist",
"Thomas",
"",
"Yale University"
],
[
"Dobrescu",
"Bogdan A.",
"",
"Yale University"
],
[
"Ponton",
"Eduardo",
"",
"Yale University"
],
[
"Yee",
"Ho-Ung",
"",
"Yale University"
]
] | We examine the origin of neutrino masses and oscillations in the context of the six-dimensional standard model. The space-time symmetries of this model explain proton stability and forbid Majorana neutrino masses. The consistency of the six-dimensional theory requires three right-handed neutrinos, and therefore Dirac n... |
hep-ph/0310281 | Roelof Bijker | R. Bijker, M.M. Giannini and E. Santopinto | Spectroscopy of pentaquark states | 26 pages, 4 figures, 11 tables, revised version with 2 extra tables,
an updated list of references and expanded discussion of the results.
Accepted for publication in Eur. Phys. J. A | Eur.Phys.J. A22 (2004) 319-329 | 10.1140/epja/i2003-10232-x | null | hep-ph nucl-th | null | We construct a complete classification of pentaquark states in terms of the
spin-flavour SU(6) representations. We find that only some definite SU(3)
representations are allowed, singlets, octets, decuplets, anti-decuplets,
27-plets and 35-plets. The latter three contain exotic states, which cannot be
constructed fro... | [
{
"created": "Thu, 23 Oct 2003 21:55:14 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Nov 2003 18:00:02 GMT",
"version": "v2"
},
{
"created": "Tue, 18 May 2004 17:23:37 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Bijker",
"R.",
""
],
[
"Giannini",
"M. M.",
""
],
[
"Santopinto",
"E.",
""
]
] | We construct a complete classification of pentaquark states in terms of the spin-flavour SU(6) representations. We find that only some definite SU(3) representations are allowed, singlets, octets, decuplets, anti-decuplets, 27-plets and 35-plets. The latter three contain exotic states, which cannot be constructed from ... |
1106.3942 | Axel Maas | Axel Maas | Gauge bosons at zero and finite temperature | v2: 153 pages, 45 figures, revised, updated, and extended version
submitted on invitation to Physics Reports; v3: Intermediate update, 152
pages, 45 figures, minor errors corrected, reference list extended; v3 minor
typographical changes and corrections, added references, version to appear in
Physics Reports | Physics Reports 524 (2013), pp. 203-300 | 10.1016/j.physrep.2012.11.002 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Gauge theories of the Yang-Mills type are the single most important building
block of the standard model and beyond. Since Yang-Mills theories are gauge
theories their elementary particles, the gauge bosons, cannot be described
without fixing a gauge. Beyond perturbation theory, gauge-fixing in non-Abelian
gauge theo... | [
{
"created": "Mon, 20 Jun 2011 15:27:07 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Dec 2011 13:39:34 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Jul 2012 14:21:41 GMT",
"version": "v3"
},
{
"created": "Mon, 3 Dec 2012 17:02:26 GMT",
"version": "v4"
}
] | 2013-03-12 | [
[
"Maas",
"Axel",
""
]
] | Gauge theories of the Yang-Mills type are the single most important building block of the standard model and beyond. Since Yang-Mills theories are gauge theories their elementary particles, the gauge bosons, cannot be described without fixing a gauge. Beyond perturbation theory, gauge-fixing in non-Abelian gauge theori... |
hep-ph/0003284 | Vicente Pleitez | J. C. Montero, C. A. de S. Pires and V. Pleitez | Neutrinoless double beta decay with and without Majoron-like boson
emission in a 3-3-1 model | Revtex, 10 pages and 8 eps figures. Extended version to be published
in Physical Review D | Phys.Rev. D64 (2001) 096001 | 10.1103/PhysRevD.64.096001 | IFT-P.033/2000 | hep-ph | null | We consider the contributions to the neutrinoless double beta decays in a
$SU(3)_L\otimes U(1)_N$ electroweak model. We show that for a range of the
parameters in the model there are diagrams involving vector-vector-scalar and
trilinear scalar couplings which can be potentially as contributing as the
light massive Ma... | [
{
"created": "Wed, 29 Mar 2000 14:06:47 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Dec 2000 18:12:13 GMT",
"version": "v2"
},
{
"created": "Fri, 29 Jun 2001 16:58:54 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Montero",
"J. C.",
""
],
[
"Pires",
"C. A. de S.",
""
],
[
"Pleitez",
"V.",
""
]
] | We consider the contributions to the neutrinoless double beta decays in a $SU(3)_L\otimes U(1)_N$ electroweak model. We show that for a range of the parameters in the model there are diagrams involving vector-vector-scalar and trilinear scalar couplings which can be potentially as contributing as the light massive Majo... |
2406.14602 | Qinrui Liu | Qinrui Liu, Ningqiang Song, Aaron C. Vincent | Constraints on Heavy Asymmetric and Symmetric Dark Matter from the
Glashow Resonance | 10 pages, 3 figures | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay of asymmetric dark matter (ADM) can lead to distinct neutrino
signatures characterized by an asymmetry between neutrinos and antineutrinos.
In the high-energy regime, the Glashow resonant interaction $\bar{\nu}_{e} +
e^{-} \rightarrow W^{-}$ yields an increase in sensitivity to the neutrino
flux, and stands... | [
{
"created": "Thu, 20 Jun 2024 18:00:00 GMT",
"version": "v1"
}
] | 2024-06-24 | [
[
"Liu",
"Qinrui",
""
],
[
"Song",
"Ningqiang",
""
],
[
"Vincent",
"Aaron C.",
""
]
] | The decay of asymmetric dark matter (ADM) can lead to distinct neutrino signatures characterized by an asymmetry between neutrinos and antineutrinos. In the high-energy regime, the Glashow resonant interaction $\bar{\nu}_{e} + e^{-} \rightarrow W^{-}$ yields an increase in sensitivity to the neutrino flux, and stands o... |
hep-ph/0005115 | Herbert Weigel | H. Weigel | Hyperon Beta-Decay and Axial Charges of the Lambda in view of Strongly
Distorted Baryon Wave-Functions | 14 pages, minor revisions, paper accepted for publication in Nucl.
Phys. A | Nucl.Phys. A690 (2001) 595 | 10.1016/S0375-9474(01)00347-5 | MIT-CTP-2982 | hep-ph nucl-th | null | Within the collective coordinate approach to chiral soliton models we suggest
that breaking of SU(3) flavor symmetry mainly resides in the baryon
wave-functions while the charge operators maintain a symmetric structure.
Sizable symmetry breaking in the wave-functions is required to reproduce the
observed spacing in t... | [
{
"created": "Thu, 11 May 2000 22:20:42 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Dec 2000 08:03:52 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Weigel",
"H.",
""
]
] | Within the collective coordinate approach to chiral soliton models we suggest that breaking of SU(3) flavor symmetry mainly resides in the baryon wave-functions while the charge operators maintain a symmetric structure. Sizable symmetry breaking in the wave-functions is required to reproduce the observed spacing in the... |
2010.04727 | Arushi Bodas | Arushi Bodas, Soubhik Kumar, Raman Sundrum | The Scalar Chemical Potential in Cosmological Collider Physics | 38 pages, 6 figures, v2: text added for clarification, figs. 2 and 3
changed to better represent the conclusions of our analysis, matches
publication in JHEP | JHEP 2021, 79 (2021) | 10.1007/JHEP02(2021)079 | UMD-PP-020-09 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Non-analyticity in co-moving momenta within the non-Gaussian bispectrum is a
distinctive sign of on-shell particle production during inflation, presenting a
unique opportunity for the "direct detection" of particles with masses as large
as the inflationary Hubble scale ($H$). However, the strength of such
non-analyti... | [
{
"created": "Fri, 9 Oct 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Feb 2021 00:04:12 GMT",
"version": "v2"
}
] | 2021-02-23 | [
[
"Bodas",
"Arushi",
""
],
[
"Kumar",
"Soubhik",
""
],
[
"Sundrum",
"Raman",
""
]
] | Non-analyticity in co-moving momenta within the non-Gaussian bispectrum is a distinctive sign of on-shell particle production during inflation, presenting a unique opportunity for the "direct detection" of particles with masses as large as the inflationary Hubble scale ($H$). However, the strength of such non-analytici... |
1505.06469 | Phung Van Dong | P. V. Dong | Unifying the electroweak and B-L interactions | 25 pages, 2 figures; matches published version in PRD | Phys. Rev. D 92, 055026 (2015) | 10.1103/PhysRevD.92.055026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that the gauge symmetry which includes SU(3)_L as a higher
weak-isospin symmetry is manifestly given by SU(3)_C\otimes SU(3)_L\otimes
U(1)_X\otimes U(1)_N, where the last two factors determine the electric charge
and B-L, respectively. This theory not only provides a consistent unification
of the electroweak... | [
{
"created": "Sun, 24 May 2015 19:46:17 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Sep 2015 17:09:56 GMT",
"version": "v2"
}
] | 2015-09-22 | [
[
"Dong",
"P. V.",
""
]
] | We argue that the gauge symmetry which includes SU(3)_L as a higher weak-isospin symmetry is manifestly given by SU(3)_C\otimes SU(3)_L\otimes U(1)_X\otimes U(1)_N, where the last two factors determine the electric charge and B-L, respectively. This theory not only provides a consistent unification of the electroweak a... |
hep-ph/0402097 | Tim Gershon | Tim Gershon and Masashi Hazumi | Time-Dependent CP Violation in $B^0 \to P^0P^0X^0$ Decays | 13 pages, 3 figures To appear in Physics Letters B | Phys.Lett. B596 (2004) 163-172 | 10.1016/j.physletb.2004.06.095 | null | hep-ph hep-ex | null | We note that in decays of the type $B^0 \to P^0P^0X^0$, where $P^0$ and $X^0$
represent any CP eigenstate spin-0 neutral particles, the final state is a CP
eigenstate. We consider the possibilities for studying time-dependent CP
violation in decays of this type at $B$ factories with high luminosity, with
particular a... | [
{
"created": "Tue, 10 Feb 2004 01:41:57 GMT",
"version": "v1"
},
{
"created": "Thu, 6 May 2004 04:33:49 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Jun 2004 05:18:46 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Gershon",
"Tim",
""
],
[
"Hazumi",
"Masashi",
""
]
] | We note that in decays of the type $B^0 \to P^0P^0X^0$, where $P^0$ and $X^0$ represent any CP eigenstate spin-0 neutral particles, the final state is a CP eigenstate. We consider the possibilities for studying time-dependent CP violation in decays of this type at $B$ factories with high luminosity, with particular att... |
1209.2490 | M.I. Vyazovsky | M. A. Braun, M. Yu. Salykin, S. S. Pozdnyakov and M. I. Vyazovsky
(Saint-Petersburg State University, Russia) | Production of a gluon with the exchange of three reggeized gluons in the
Lipatov effective action approach | 22 pages, 9 figures; submitted to Eur.Phys.Jour. C | null | 10.1140/epjc/s10052-012-2223-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Regge kinematics the amplitude for gluon production off three
scattering centers is found in the Lipatov effective action technique. The
vertex for gluon emission with the reggeon splitting in three reggeons is
calculated and its transversality is demonstrated. It is shown that in the sum
of all contributions ... | [
{
"created": "Wed, 12 Sep 2012 04:12:16 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Braun",
"M. A.",
"",
"Saint-Petersburg State University, Russia"
],
[
"Salykin",
"M. Yu.",
"",
"Saint-Petersburg State University, Russia"
],
[
"Pozdnyakov",
"S. S.",
"",
"Saint-Petersburg State University, Russia"
],
[
"Vyazovsky",
"M. I.",
... | In the Regge kinematics the amplitude for gluon production off three scattering centers is found in the Lipatov effective action technique. The vertex for gluon emission with the reggeon splitting in three reggeons is calculated and its transversality is demonstrated. It is shown that in the sum of all contributions te... |
hep-ph/0009266 | Robert Buras | R. Buras (MPP Munich), D.V. Semikoz (MPP Munich) | Maximum lepton asymmetry from active-sterile neutrino oscillations in
the Early Universe | 14 pp, 4 figures | Phys.Rev. D64 (2001) 017302 | 10.1103/PhysRevD.64.017302 | null | hep-ph | null | A large lepton asymmetry could be generated in the Early Universe by
oscillations of active to sterile neutrinos with a small mixing angle sin 2
\theta < 10^-2. The final order of magnitude of the lepton asymmetry \eta is
mainly determined by its growth in the last stage of evolution when the MSW
resonance dominates ... | [
{
"created": "Fri, 22 Sep 2000 12:50:49 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Buras",
"R.",
"",
"MPP Munich"
],
[
"Semikoz",
"D. V.",
"",
"MPP Munich"
]
] | A large lepton asymmetry could be generated in the Early Universe by oscillations of active to sterile neutrinos with a small mixing angle sin 2 \theta < 10^-2. The final order of magnitude of the lepton asymmetry \eta is mainly determined by its growth in the last stage of evolution when the MSW resonance dominates th... |
1605.05116 | Shaikh Saad | K.S. Babu, Borut Bajc, Shaikh Saad | New Class of SO(10) Models for Flavor | 40 pages, Latex, 1 figure | Phys. Rev. D 94, 015030 (2016) | 10.1103/PhysRevD.94.015030 | OSU-HEP-16-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new class of unified models based on SO(10) symmetry which
provides insights into the masses and mixings of quarks and leptons, including
the neutrinos. The key feature of our proposal is the absence of Higgs boson
10_H belonging to the fundamental representation that is normally employed.
Flavor mixing ... | [
{
"created": "Tue, 17 May 2016 11:19:52 GMT",
"version": "v1"
}
] | 2016-08-03 | [
[
"Babu",
"K. S.",
""
],
[
"Bajc",
"Borut",
""
],
[
"Saad",
"Shaikh",
""
]
] | We present a new class of unified models based on SO(10) symmetry which provides insights into the masses and mixings of quarks and leptons, including the neutrinos. The key feature of our proposal is the absence of Higgs boson 10_H belonging to the fundamental representation that is normally employed. Flavor mixing is... |
hep-ph/9705424 | GLin | Guey-Lin Lin | Like Sign Top Pair Production at LHC | 9 pages, use sprocl.sty and psfig.tex; invited talk presented at the
Third International Workshop on Particle Physics Phenomenology, Chinsan,
Taipei, Taiwan, Nov. 14-17, 1996; to appear in the proceedings | null | null | NCTU-TH-97-02 | hep-ph | null | Having a mass comparable to the weak scale, the top quark may have a sizable
flavor changing couplings to Higgs bosons. We show that such couplings can be
probed at the LHC through the parton subprocess $c(\bar c)g \to t (\bar t)A^0$,
where the pseudoscalar $A^0$ subsequently decays into $t \bar c$ or ${\bar t}
c$, g... | [
{
"created": "Mon, 26 May 1997 10:19:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lin",
"Guey-Lin",
""
]
] | Having a mass comparable to the weak scale, the top quark may have a sizable flavor changing couplings to Higgs bosons. We show that such couplings can be probed at the LHC through the parton subprocess $c(\bar c)g \to t (\bar t)A^0$, where the pseudoscalar $A^0$ subsequently decays into $t \bar c$ or ${\bar t} c$, giv... |
1207.3844 | Ian Balitsky | Ian Balitsky and Giovanni A. Chirilli | Photon impact factor and $k_T$-factorization for DIS in the
next-to-leading order | 13 pages, 4 figures, typos corrected. arXiv admin note: substantial
text overlap with arXiv:1009.4729 | null | 10.1103/PhysRevD.87.014013 | JLAB-THY-12-1596; NT-LBL-12-014 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The photon impact factor for the BFKL pomeron is calculated in the
next-to-leading order (NLO) approximation using the operator expansion in
Wilson lines. The result is represented as a NLO $k_T$-factorization formula
for the structure functions of small-$x$ deep inelastic scattering.
| [
{
"created": "Mon, 16 Jul 2012 23:18:21 GMT",
"version": "v1"
},
{
"created": "Sun, 27 Jul 2014 16:56:05 GMT",
"version": "v2"
}
] | 2014-07-29 | [
[
"Balitsky",
"Ian",
""
],
[
"Chirilli",
"Giovanni A.",
""
]
] | The photon impact factor for the BFKL pomeron is calculated in the next-to-leading order (NLO) approximation using the operator expansion in Wilson lines. The result is represented as a NLO $k_T$-factorization formula for the structure functions of small-$x$ deep inelastic scattering. |
hep-ph/0012170 | Altug Ozpineci | T. M. Aliev, A. Ozpineci, M. Savci | Meson-Baryon Couplings and the F/D ratio in Light Cone QCD | 22 pages, 5 figures, LaTeX formatted | Phys.Rev. D64 (2001) 034001 | 10.1103/PhysRevD.64.034001 | metu-phys-hep-00-21 | hep-ph | null | Using the general form of the baryon currents, we calculate the meson-baryon
coupling constants and the F/D ratio within the framework of light cone QCD sum
rules in the SU(3) flavor symmetry limit. The dependence of the results on the
Dirac structure and on the free parameter (b) appearing in the general baryon
curr... | [
{
"created": "Thu, 14 Dec 2000 12:46:17 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Mar 2001 19:48:30 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Mar 2003 11:44:28 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Aliev",
"T. M.",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Savci",
"M.",
""
]
] | Using the general form of the baryon currents, we calculate the meson-baryon coupling constants and the F/D ratio within the framework of light cone QCD sum rules in the SU(3) flavor symmetry limit. The dependence of the results on the Dirac structure and on the free parameter (b) appearing in the general baryon curren... |
1511.06326 | Leonard S. Kisslinger | Leonard S. Kisslinger, Zhou Li-juan, Ma Wei-xing | $\Psi(2S)$ Decay to $J/\Psi(1S)$ + 2$\pi$ or $J/\Psi(1S)$ +$\sigma$ +
2$\pi$ | 11 pages, 7 figures. arXiv admin note: substantial text overlap with
arXiv:1509.08366 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The BES Collaboration has measured $\Psi(2S)$ decay to $J/\Psi \pi^+\pi^-$.
Using the mixed hybrid theory for the $\Psi(2S)$ we estimate the decay to
$J/\Psi(1S)$ + $\sigma$. Using the known $\sigma \rightarrow 2\pi$ coupling
constant, we estimate the $\Psi(2S)$ to $J/\Psi(1S)$ + $2\pi$ decay rate and
angular distrib... | [
{
"created": "Tue, 17 Nov 2015 21:55:31 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Jul 2017 18:37:24 GMT",
"version": "v2"
},
{
"created": "Mon, 3 Jun 2019 13:54:36 GMT",
"version": "v3"
}
] | 2020-05-15 | [
[
"Kisslinger",
"Leonard S.",
""
],
[
"Li-juan",
"Zhou",
""
],
[
"Wei-xing",
"Ma",
""
]
] | The BES Collaboration has measured $\Psi(2S)$ decay to $J/\Psi \pi^+\pi^-$. Using the mixed hybrid theory for the $\Psi(2S)$ we estimate the decay to $J/\Psi(1S)$ + $\sigma$. Using the known $\sigma \rightarrow 2\pi$ coupling constant, we estimate the $\Psi(2S)$ to $J/\Psi(1S)$ + $2\pi$ decay rate and angular distribut... |
1303.0659 | Asmita Mukherjee | Asmita Mukherjee, Werner Vogelsang | Jet Production in $pp$ Collisions: Dependence on Jet Algorithm | Prepared for the Third Workshop on the QCD Structure of the Nucleon :
QCD N'12, 22-26 October, 2012, Bilbao, Spain | null | 10.1393/ncc/i2013-11589-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on a recent calculation of single-inclusive high-$p_T$ jet
production in unpolarized and longitudinally polarized $pp$ collisions at RHIC,
investigating the effect of the algorithm adopted to define the jets on the
numerical results for cross sections and spin asymmetries.
| [
{
"created": "Mon, 4 Mar 2013 09:58:28 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Mukherjee",
"Asmita",
""
],
[
"Vogelsang",
"Werner",
""
]
] | We report on a recent calculation of single-inclusive high-$p_T$ jet production in unpolarized and longitudinally polarized $pp$ collisions at RHIC, investigating the effect of the algorithm adopted to define the jets on the numerical results for cross sections and spin asymmetries. |
2312.11320 | Marek Matas | Jan Cepila, Jesus Guillermo Contreras, Marek Matas, Alexandra
Ridzikova | Incoherent ${\rm J}/\psi$ production at large $|t|$ identifies the onset
of saturation at the LHC | 18 pages, 3 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We predict that the onset of gluon saturation can be uniquely identified
using incoherent ${\rm J}/\psi$ production in Pb$\unicode{x2013}$Pb collisions
at currently accessible energies of the LHC. The diffractive incoherent
photo-production of a ${\rm J}/\psi$ vector meson off a hadron provides
information on the par... | [
{
"created": "Mon, 18 Dec 2023 16:16:22 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Mar 2024 12:44:21 GMT",
"version": "v2"
}
] | 2024-03-28 | [
[
"Cepila",
"Jan",
""
],
[
"Contreras",
"Jesus Guillermo",
""
],
[
"Matas",
"Marek",
""
],
[
"Ridzikova",
"Alexandra",
""
]
] | We predict that the onset of gluon saturation can be uniquely identified using incoherent ${\rm J}/\psi$ production in Pb$\unicode{x2013}$Pb collisions at currently accessible energies of the LHC. The diffractive incoherent photo-production of a ${\rm J}/\psi$ vector meson off a hadron provides information on the parto... |
hep-ph/0101085 | Allen Caldwell | Allen C. Caldwell and Mara S. Soares | Vector Meson Production in the Golec-Biernat Wuesthoff Model | null | Nucl.Phys. A696 (2001) 125-137 | 10.1016/S0375-9474(01)01117-4 | null | hep-ph | null | We apply the Golec-Biernat Wuesthoff model in the calculation of vector meson
photo- and electroproduction. Starting from very simple non-relativistic wave
functions we show that the model provides a good description of $J/\Psi$ cross
sections in wide $Q^2$ and $W$ ranges. For the light mesons one obtains the
approxi... | [
{
"created": "Tue, 9 Jan 2001 18:00:16 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Caldwell",
"Allen C.",
""
],
[
"Soares",
"Mara S.",
""
]
] | We apply the Golec-Biernat Wuesthoff model in the calculation of vector meson photo- and electroproduction. Starting from very simple non-relativistic wave functions we show that the model provides a good description of $J/\Psi$ cross sections in wide $Q^2$ and $W$ ranges. For the light mesons one obtains the approxima... |
hep-ph/0303063 | Igor Ivanov | I.P. Ivanov (IM, Novosibirsk, Russia and IKP; KFA Juelich, Germany) | The hard scale in the exclusive rho-meson production in diffractive DIS | 14 pages, 7 eps figures | Phys.Rev. D68 (2003) 032001 | 10.1103/PhysRevD.68.032001 | FZJ-IKP(Th)-2003-XX | hep-ph hep-ex | null | We re-examine the issue of the pQCD factorization scale in the exclusive rho
production in diffractive DIS from the k_t-factorization point of view. We find
that this scale differs significantly from, and possesses much flatter Q^2
behavior than widely used value (Q^2 + m_\rho^2)/4. With these results in mind,
we dis... | [
{
"created": "Fri, 7 Mar 2003 18:49:51 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Ivanov",
"I. P.",
"",
"IM, Novosibirsk, Russia and IKP; KFA Juelich, Germany"
]
] | We re-examine the issue of the pQCD factorization scale in the exclusive rho production in diffractive DIS from the k_t-factorization point of view. We find that this scale differs significantly from, and possesses much flatter Q^2 behavior than widely used value (Q^2 + m_\rho^2)/4. With these results in mind, we discu... |
1407.6355 | Yang Bai | Yang Bai and Wai-Yee Keung | Dips at Colliders | changed the conclusion for the existence of dips for the vanishing
mass-on-shell interactions, added a section about dip structures with a zero
in the vertex form factor | Int. J. Mod. Phys. A 30, 1550120 (2015) | 10.1142/S0217751X15501201 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We categorize new physics signatures that manifest themselves as a "dip"
structure at colliders. One potential way to realize a dip is to require
interactions to be zero when all particles are mass on-shell, but not if one or
more are mass off-shell. For three particle interactions, we have found three
interesting ca... | [
{
"created": "Wed, 23 Jul 2014 20:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Aug 2014 15:04:55 GMT",
"version": "v2"
}
] | 2015-07-22 | [
[
"Bai",
"Yang",
""
],
[
"Keung",
"Wai-Yee",
""
]
] | We categorize new physics signatures that manifest themselves as a "dip" structure at colliders. One potential way to realize a dip is to require interactions to be zero when all particles are mass on-shell, but not if one or more are mass off-shell. For three particle interactions, we have found three interesting case... |
1504.06490 | Rafal Maciula | Andreas van Hameren, Rafal Maciula and Antoni Szczurek | Production of two charm quark-antiquark pairs in single-parton
scattering within the $k_t$-factorization approach | 14 pages, 12 figures | null | 10.1016/j.physletb.2015.06.061 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present first results for the $2 \to 4$ single-parton scattering $g g \to
c \bar c c \bar c$ subprocess for the first time fully within the
$k_t$-factorization approach. In this calculation we have used the
Kimber-Martin-Ryskin unintegrated gluon distribution which effectively includes
some class of higher-order g... | [
{
"created": "Fri, 24 Apr 2015 13:01:29 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Apr 2015 11:01:55 GMT",
"version": "v2"
}
] | 2015-07-01 | [
[
"van Hameren",
"Andreas",
""
],
[
"Maciula",
"Rafal",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We present first results for the $2 \to 4$ single-parton scattering $g g \to c \bar c c \bar c$ subprocess for the first time fully within the $k_t$-factorization approach. In this calculation we have used the Kimber-Martin-Ryskin unintegrated gluon distribution which effectively includes some class of higher-order glu... |
hep-ph/9908505 | Joseph D. Lykken | Joseph Lykken and Satyanarayan Nandi | Asymmetrical large extra dimensions | 12 pages, 1 figure, improved discussion of collider signatures | Phys.Lett. B485 (2000) 224-230 | 10.1016/S0370-2693(00)00667-5 | FERMILAB-PUB-99/242-T | hep-ph | null | We study scenarios in which there is a hierarchy of two sets of large
compactified extra dimensions. One particularly interesting case has a single
millimeter size extra dimension and five TeV^{-1} size dimensions. The Standard
Model gauge bosons have Kaluza-Klein excitations with respect to one of the TeV
scale dime... | [
{
"created": "Mon, 30 Aug 1999 17:05:50 GMT",
"version": "v1"
},
{
"created": "Mon, 22 May 2000 16:22:02 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Lykken",
"Joseph",
""
],
[
"Nandi",
"Satyanarayan",
""
]
] | We study scenarios in which there is a hierarchy of two sets of large compactified extra dimensions. One particularly interesting case has a single millimeter size extra dimension and five TeV^{-1} size dimensions. The Standard Model gauge bosons have Kaluza-Klein excitations with respect to one of the TeV scale dimens... |
hep-ph/0608126 | Tomo Takahashi | Junji Hisano, Kaiki Taro Inoue and Tomo Takahashi | Constraining SuperWIMPy and Warm Subhalos with Future Submillilensing | 14 pages, 2 figures, revised version accepted for publication in PLB | Phys.Lett.B643:141-146,2006 | 10.1016/j.physletb.2006.10.050 | null | hep-ph | null | We propose to observe QSO-galaxy strong lens systems to give a new constraint
on the damping scale of the initial fluctuations. We find that the future
observation of submilliarc scale astrometric shifts of the multiple lensed
images of QSOs would find \sim 10^{(3-9)} M_{\odot} subhalos inside the
macrolens halo. The... | [
{
"created": "Fri, 11 Aug 2006 05:31:47 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Oct 2006 08:22:44 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hisano",
"Junji",
""
],
[
"Inoue",
"Kaiki Taro",
""
],
[
"Takahashi",
"Tomo",
""
]
] | We propose to observe QSO-galaxy strong lens systems to give a new constraint on the damping scale of the initial fluctuations. We find that the future observation of submilliarc scale astrometric shifts of the multiple lensed images of QSOs would find \sim 10^{(3-9)} M_{\odot} subhalos inside the macrolens halo. The s... |
2107.04242 | Ruiyu Zhou | Wei Cheng, Tao Qian, Qing Yu, Hua Zhou, and Rui-Yu Zhou | Gravitational Wave From Axion-like Particle Inflation | 7 pages, 5 figures | null | 10.1103/PhysRevD.104.103502 | null | hep-ph astro-ph.CO astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | In this paper, we investigate the Axion-like Particle inflation by applying
the multi-nature inflation model, where the end of inflation is achieved
through the phase transition (PT). The events of PT should not be less than
$200$, which results in the free parameter $n\geq404$. Under the latest CMB
restrictions, we ... | [
{
"created": "Fri, 9 Jul 2021 06:35:10 GMT",
"version": "v1"
}
] | 2021-11-17 | [
[
"Cheng",
"Wei",
""
],
[
"Qian",
"Tao",
""
],
[
"Yu",
"Qing",
""
],
[
"Zhou",
"Hua",
""
],
[
"Zhou",
"Rui-Yu",
""
]
] | In this paper, we investigate the Axion-like Particle inflation by applying the multi-nature inflation model, where the end of inflation is achieved through the phase transition (PT). The events of PT should not be less than $200$, which results in the free parameter $n\geq404$. Under the latest CMB restrictions, we fo... |
2305.17452 | Shubham Mishra | Shubham Mishra, Sourav Pal, Aditya Srivastav, Anurag Tripathi | Multiparton Cwebs at five loops | The current version matches with the accepted JHEP version. The other
details are: 51 pages, 32 figures, 28 tables and 1 ancillary file | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Scattering amplitudes involving multiple partons are plagued with infrared
singularities. The soft singularities of the amplitude are captured by the soft
function which is defined as the vacuum expectation value of Wilson line
correlators. Renormalization properties of soft function allows us to write it
as an expon... | [
{
"created": "Sat, 27 May 2023 11:40:14 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jul 2024 05:16:53 GMT",
"version": "v2"
}
] | 2024-07-02 | [
[
"Mishra",
"Shubham",
""
],
[
"Pal",
"Sourav",
""
],
[
"Srivastav",
"Aditya",
""
],
[
"Tripathi",
"Anurag",
""
]
] | Scattering amplitudes involving multiple partons are plagued with infrared singularities. The soft singularities of the amplitude are captured by the soft function which is defined as the vacuum expectation value of Wilson line correlators. Renormalization properties of soft function allows us to write it as an exponen... |
hep-ph/9909519 | Stephane Peigne' | Paul Hoyer and Stephane Peigne | Psi' to J/Psi Ratio in Diffractive Photoproduction | 4 pages, revtex | null | 10.1103/PhysRevD.61.031501 | NORDITA-1999/59 HE, LAPTH-749/99 | hep-ph | null | We evaluate the Psi' to J/Psi ratio in diffractive photoproduction in a
light-cone framework, using charmonium wave functions extracted from
non-relativistic potential models. Contrary to current belief, we find that the
best estimate for the ratio is a factor 2 to 5 below the data. The measured
ratio constrains the ... | [
{
"created": "Mon, 27 Sep 1999 11:54:33 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Hoyer",
"Paul",
""
],
[
"Peigne",
"Stephane",
""
]
] | We evaluate the Psi' to J/Psi ratio in diffractive photoproduction in a light-cone framework, using charmonium wave functions extracted from non-relativistic potential models. Contrary to current belief, we find that the best estimate for the ratio is a factor 2 to 5 below the data. The measured ratio constrains the di... |
hep-ph/9809353 | Jun-ichi Kamoshita | Jun-ichi Kamoshita | Impact of Light Higgs Properties on the Determination of $\tan\beta$ and
$m_{susy}$ | 7 pages with 10 figures, to be published in Prog. Theor. Phys | Prog.Theor.Phys. 100 (1998) 773-780 | 10.1143/PTP.100.773 | OCHA-PP-123 | hep-ph hep-ex | null | We examine whether parameters related to the Higgs sector of the minimal
supersymmetric standard model can be determined by detailed study of the
production cross section and decay branching ratios of the Higgs boson.
Assuming that only the light Higgs boson will be observed at a future $e^+e^-$
linear collider with ... | [
{
"created": "Sun, 13 Sep 1998 04:29:02 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kamoshita",
"Jun-ichi",
""
]
] | We examine whether parameters related to the Higgs sector of the minimal supersymmetric standard model can be determined by detailed study of the production cross section and decay branching ratios of the Higgs boson. Assuming that only the light Higgs boson will be observed at a future $e^+e^-$ linear collider with $\... |
2308.00741 | Yifan Chen | Yifan Chen, Xiao Xue, Vitor Cardoso | Black Holes as Neutrino Factories | 17 pages, 3 figures | null | null | DESY-23-109 | hep-ph astro-ph.CO astro-ph.HE gr-qc hep-ex | http://creativecommons.org/licenses/by/4.0/ | Ultralight bosons near rotating black holes can grow significantly via
superradiant energy extraction, potentially reaching field values close to the
Planck scale, thereby turning black holes into effective transducers for these
fields. The interaction between a boson field and fermions can initiate a
parametric prod... | [
{
"created": "Tue, 1 Aug 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Mar 2024 13:25:27 GMT",
"version": "v2"
}
] | 2024-03-05 | [
[
"Chen",
"Yifan",
""
],
[
"Xue",
"Xiao",
""
],
[
"Cardoso",
"Vitor",
""
]
] | Ultralight bosons near rotating black holes can grow significantly via superradiant energy extraction, potentially reaching field values close to the Planck scale, thereby turning black holes into effective transducers for these fields. The interaction between a boson field and fermions can initiate a parametric produc... |
hep-ph/0410322 | Antonio Pich | A. Pich | Present Status of Chiral Perturbation Theory | 6 pages. Invited talk at the 10th International Symposium on
Meson-Nucleon Physics and the Structure of the Nucleon (MENU 2004), Beijing,
China, August 29 - September 4, 2004 | Int.J.Mod.Phys. A20 (2005) 1613-1618 | 10.1142/S0217751X05023074 | IFIC/04-58, FTUV/04-1024 | hep-ph nucl-th | null | The basic ideas and methods of chiral perturbation theory are briefly
reviewed. I discuss the recent attempts to build an effective Lagrangian in the
resonance region and summarize the known large-N_C constraints on the
low-energy chiral couplings.
| [
{
"created": "Sun, 24 Oct 2004 18:25:27 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Pich",
"A.",
""
]
] | The basic ideas and methods of chiral perturbation theory are briefly reviewed. I discuss the recent attempts to build an effective Lagrangian in the resonance region and summarize the known large-N_C constraints on the low-energy chiral couplings. |
2012.11904 | Zhi-Hui Guo | Zhi-Hui Guo, J. A. Oller | A unified description of the hidden-charm tetraquark states
$Z_{cs}(3985)$, $Z_c(3900)$ and $X(4020)$ | 14 pages. To match the published version in PRD | Phys. Rev. D 103, 054021 (2021) | 10.1103/PhysRevD.103.054021 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The newly observed hidden-charm tetraquark state $Z_{cs}(3985)$, together
with $Z_c(3900)$ and $X(4020)$, are studied in the combined theoretical
framework of the effective range expansion, compositeness relation and the
decay width saturation. The elastic effective-range-expansion approach leads to
sensible results ... | [
{
"created": "Tue, 22 Dec 2020 10:07:43 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Mar 2021 16:16:31 GMT",
"version": "v2"
}
] | 2021-03-26 | [
[
"Guo",
"Zhi-Hui",
""
],
[
"Oller",
"J. A.",
""
]
] | The newly observed hidden-charm tetraquark state $Z_{cs}(3985)$, together with $Z_c(3900)$ and $X(4020)$, are studied in the combined theoretical framework of the effective range expansion, compositeness relation and the decay width saturation. The elastic effective-range-expansion approach leads to sensible results fo... |
2404.10070 | Halil Gams{\i}zkan | Halil Gams{\i}zkan | Microscopic Black Hole Events in Future Hadron Colliders | 12 pages, 10 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Microscopic black hole production at future hadron colliders is a promising
avenue to explore low scale gravity models like ADD. This study investigates
production cross-sections and final state properties of these black holes using
the BlackMax event generator. We analyze scenarios with varying proton-proton
collisi... | [
{
"created": "Mon, 15 Apr 2024 18:19:09 GMT",
"version": "v1"
}
] | 2024-04-17 | [
[
"Gamsızkan",
"Halil",
""
]
] | Microscopic black hole production at future hadron colliders is a promising avenue to explore low scale gravity models like ADD. This study investigates production cross-sections and final state properties of these black holes using the BlackMax event generator. We analyze scenarios with varying proton-proton collision... |
1212.1281 | Maciej Rybczynski | M. Rybczynski, Z. Wlodarczyk and G. Wilk | Scaling behavior of transverse momenta distributions in hadronic and
nuclear collisions | 6 pages, 8 figures, presented at the 42 International Symposium on
Multiparticle Dynamics (ISMD 2012), Kielce, Poland | Acta Phys.Polon.Supp. 6 (2013) 507-512 | 10.5506/APhysPolBSupp.6.507 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been recently noticed that transverse momenta ($p_T$) distributions
observed in high energy production processes exhibit remarkably universal
scaling behavior. This is seen when they are in some suitable variable,
replacing the usual $p_T$. On the other hand, it is also known that transverse
momenta distributi... | [
{
"created": "Thu, 6 Dec 2012 10:40:55 GMT",
"version": "v1"
}
] | 2015-04-03 | [
[
"Rybczynski",
"M.",
""
],
[
"Wlodarczyk",
"Z.",
""
],
[
"Wilk",
"G.",
""
]
] | It has been recently noticed that transverse momenta ($p_T$) distributions observed in high energy production processes exhibit remarkably universal scaling behavior. This is seen when they are in some suitable variable, replacing the usual $p_T$. On the other hand, it is also known that transverse momenta distribution... |
hep-ph/0109178 | Stefano Forte | Guido Altarelli, Richard D. Ball, Stefano Forte | Factorization and Resummation of Small x Scaling Violations with Running
Coupling | 30 pages, 8 figures, plain TeX with harvmac | Nucl.Phys.B621:359-387,2002 | 10.1016/S0550-3213(01)00563-6 | CERN-TH/2001-206, Edinburgh 2001-10, RM3-TH/01-08 | hep-ph | null | We discuss the inclusion of running coupling effects in perturbative small x
evolution equations. We show that a running coupling BFKL-like x-evolution
equation is fully compatible, up to higher twist corrections, with the standard
factorized perturbative evolution of parton distributions. We then use this
result, co... | [
{
"created": "Thu, 20 Sep 2001 09:27:22 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Altarelli",
"Guido",
""
],
[
"Ball",
"Richard D.",
""
],
[
"Forte",
"Stefano",
""
]
] | We discuss the inclusion of running coupling effects in perturbative small x evolution equations. We show that a running coupling BFKL-like x-evolution equation is fully compatible, up to higher twist corrections, with the standard factorized perturbative evolution of parton distributions. We then use this result, comb... |
hep-ph/0401092 | Karol Kovarik | K. Kovarik, C. Weber, H. Eberl, W. Majerotto | Complete one--loop corrections to e+e- -> sf_i sf_j | 15 pages, 7 figures, shortened version for publication | Phys.Lett. B591 (2004) 242-254 | 10.1016/j.physletb.2004.04.036 | HEPHY-PUB 784/04 | hep-ph | null | We have calculated the complete one-loop corrections to the sfermion pair
production process e+e- -> sf_i sf_j (f = t, b, tau, tau-neutrino) in the
Minimal Supersymmetric Standard Model. Our results also include the previously
calculated SUSY-QCD corrections. We present the details of the renormalization
scheme used.... | [
{
"created": "Tue, 13 Jan 2004 15:01:45 GMT",
"version": "v1"
},
{
"created": "Tue, 25 May 2004 12:25:09 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Kovarik",
"K.",
""
],
[
"Weber",
"C.",
""
],
[
"Eberl",
"H.",
""
],
[
"Majerotto",
"W.",
""
]
] | We have calculated the complete one-loop corrections to the sfermion pair production process e+e- -> sf_i sf_j (f = t, b, tau, tau-neutrino) in the Minimal Supersymmetric Standard Model. Our results also include the previously calculated SUSY-QCD corrections. We present the details of the renormalization scheme used. I... |
1011.1779 | Elena Narynskaya | N.V.Mikheev, E.N.Narynskaya | Neutrino magnetic moment in a magnetized plasma | 7 page, 1 figures, based on the talk presented by E.N.Narynskaya at
the XVI International Seminar Quarks'2010, Kolomna, Moscow Region, June 6-12,
2010, to appear in the Proceedings | Phys.Atom.Nucl.73:2133-2138,2010 | 10.1134/S1063778810120197 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The contribution of a magnetized plasma to the neutrino magnetic moment is
calculated. It is shown that only part of the additional neutrino energy in
magnetized plasma connecting with its spin and magnetic field strength defines
the neutrino magnetic moment. It is found that the presence of magnetized
plasma does no... | [
{
"created": "Mon, 8 Nov 2010 11:57:11 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Mikheev",
"N. V.",
""
],
[
"Narynskaya",
"E. N.",
""
]
] | The contribution of a magnetized plasma to the neutrino magnetic moment is calculated. It is shown that only part of the additional neutrino energy in magnetized plasma connecting with its spin and magnetic field strength defines the neutrino magnetic moment. It is found that the presence of magnetized plasma does not ... |
1011.0269 | Yadong Yang | Xin-Qiang Li, Fang Su, Ya-Dong Yang | Determination of the strong coupling $g_{B^* B\pi}$ from semi-leptonic
$B\to \pi \ell \nu$ decay | 19 pages, no figure. Revised | Phys.Rev.D83:054019,2011 | 10.1103/PhysRevD.83.054019 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | According to heavy-meson chiral perturbation theory, the vector form factor
$f_+(q^2)$ of exclusive semi-leptonic decay $B\to \pi \ell \nu$ is closely
related, at least in the soft-pion region (i.e., $q^{2} \sim (m_B-m_{\pi})^2$),
to the strong coupling $g_{B^* B\pi}$ or the normalized coupling $\hat g$.
Combining th... | [
{
"created": "Mon, 1 Nov 2010 08:52:07 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Nov 2010 08:31:33 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Jan 2011 11:34:50 GMT",
"version": "v3"
}
] | 2011-03-22 | [
[
"Li",
"Xin-Qiang",
""
],
[
"Su",
"Fang",
""
],
[
"Yang",
"Ya-Dong",
""
]
] | According to heavy-meson chiral perturbation theory, the vector form factor $f_+(q^2)$ of exclusive semi-leptonic decay $B\to \pi \ell \nu$ is closely related, at least in the soft-pion region (i.e., $q^{2} \sim (m_B-m_{\pi})^2$), to the strong coupling $g_{B^* B\pi}$ or the normalized coupling $\hat g$. Combining the ... |
1604.01189 | Valery Schegelsky A | V.A. Schegelsky and M.G. Ryskin | Multiparticle production: an old-fashioned view | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the dynamics of high energy multiparticle production and discuss
how the space-time picture of inelastic interaction may reveal itself in
identical particles Bose-Einstein correlations.
| [
{
"created": "Tue, 5 Apr 2016 09:06:42 GMT",
"version": "v1"
}
] | 2016-04-06 | [
[
"Schegelsky",
"V. A.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We consider the dynamics of high energy multiparticle production and discuss how the space-time picture of inelastic interaction may reveal itself in identical particles Bose-Einstein correlations. |
2112.05052 | Christoph Englert | Akanksha Bhardwaj, Christoph Englert, Robert Hankache, Andrew D.
Pilkington | Machine-enhanced CP-asymmetries in the Higgs sector | 10 pages, 7 figures, 2 tables, v2: added clarifications, references
updated, v3: version published in PLB | null | 10.1016/j.physletb.2022.137246 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Improving the sensitivity to CP-violation in the Higgs sector is one of the
pillars of the precision Higgs programme at the Large Hadron Collider. We
present a simple method that allows CP-sensitive observables to be directly
constructed from the output of neural networks. We show that these observables
have improved... | [
{
"created": "Thu, 9 Dec 2021 17:24:44 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Dec 2021 00:13:02 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Jun 2022 10:09:02 GMT",
"version": "v3"
}
] | 2022-06-28 | [
[
"Bhardwaj",
"Akanksha",
""
],
[
"Englert",
"Christoph",
""
],
[
"Hankache",
"Robert",
""
],
[
"Pilkington",
"Andrew D.",
""
]
] | Improving the sensitivity to CP-violation in the Higgs sector is one of the pillars of the precision Higgs programme at the Large Hadron Collider. We present a simple method that allows CP-sensitive observables to be directly constructed from the output of neural networks. We show that these observables have improved s... |
2201.07441 | Utkarsh Patel | Sudhanwa Patra, Utkarsh Patel and Purushottam Sahu | LHC signatures of sterile neutrinos in a minimal radiative extended
seesaw framework | arXiv admin note: text overlap with arXiv:1903.04905,
arXiv:1801.03624 by other authors | International Journal of Modern Physics A (2021) 2150263,
S0217751X21502638 | 10.1142/S0217751X21502638 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The presence of small neutrino masses and flavour mixings can be accounted
for naturally in various models about extensions of the standard model,
particularly in the seesaw mechanism models. In this work, we present a
minimally extended seesaw framework with two right-handed neutrinos, where the
active neutrino mass... | [
{
"created": "Wed, 19 Jan 2022 06:55:47 GMT",
"version": "v1"
}
] | 2022-01-20 | [
[
"Patra",
"Sudhanwa",
""
],
[
"Patel",
"Utkarsh",
""
],
[
"Sahu",
"Purushottam",
""
]
] | The presence of small neutrino masses and flavour mixings can be accounted for naturally in various models about extensions of the standard model, particularly in the seesaw mechanism models. In this work, we present a minimally extended seesaw framework with two right-handed neutrinos, where the active neutrino masses... |
hep-ph/9706477 | null | Tiehui (Ted) Liu | An Overview of $D^0\bar{D}^0$ Mixing Search Techniques | 7 pages, talk given at Symposium on Flavor Changing Neutral Currents:
Present and Future Studies, Santa Monica, Feb. 97 | null | null | PRINCETON/HEP/97-5 | hep-ph | null | The search for $D^0\bar{D}^0$ mixing may carry a large discovery potential
for new physics since the $D^0\bar{D}^0$ mixing rate is expected to be small in
the Standard Model. This paper gives a brief review of the experimental
techniques which can be used to search for $D^0\bar{D}^0$ mixing in the future.
Some ideas,... | [
{
"created": "Tue, 24 Jun 1997 00:36:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Tiehui",
"",
"",
"Ted"
],
[
"Liu",
"",
""
]
] | The search for $D^0\bar{D}^0$ mixing may carry a large discovery potential for new physics since the $D^0\bar{D}^0$ mixing rate is expected to be small in the Standard Model. This paper gives a brief review of the experimental techniques which can be used to search for $D^0\bar{D}^0$ mixing in the future. Some ideas, a... |
hep-ph/0407195 | Ruben Flores | J.J. Torres, Ruben Flores-Mendieta, M. Neri, A. Martinez, A. Garcia | Numerical precision radiative corrections to the Dalitz plot of baryon
semileptonic decays including the spin-momentum correlation of the decaying
and emitted baryons | 34 pages, 4 tables, no figures. Some sections have been shortened.
Conclusions remain unchanged | Phys.Rev.D70:093012,2004; Erratum-ibid.D75:019903,2007 | 10.1103/PhysRevD.70.093012 10.1103/PhysRevD.75.019903 | null | hep-ph | null | We calculate the radiative corrections to the angular correlation between the
polarization of the decaying and the direction of the emitted spin one-half
baryons in the semileptonic decay mode. The final results are presented, first,
with the triple integration of the bremsstrahlung photon ready to be performed
numer... | [
{
"created": "Fri, 16 Jul 2004 20:27:27 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Nov 2004 18:57:48 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Torres",
"J. J.",
""
],
[
"Flores-Mendieta",
"Ruben",
""
],
[
"Neri",
"M.",
""
],
[
"Martinez",
"A.",
""
],
[
"Garcia",
"A.",
""
]
] | We calculate the radiative corrections to the angular correlation between the polarization of the decaying and the direction of the emitted spin one-half baryons in the semileptonic decay mode. The final results are presented, first, with the triple integration of the bremsstrahlung photon ready to be performed numeric... |
1805.11650 | Sergei Chekanov V. | S. V. Chekanov | Imaging particle collision data for event classification using machine
learning | 20 pages, 4 figures | Nuclear Instruments and Methods in Physics Research Section A:
Accelerators, Spectrometers, Detectors and Associated Equipment, 931 (2019)
92-99 | 10.1016/j.nima.2019.04.031 | ANL-HEP-144006 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a method to organize experimental data from particle collision
experiments in a general format which can enable a simple visualisation and
effective classification of collision data using machine learning techniques.
The method is based on sparse fixed-size matrices with single- and two-particle
variables ... | [
{
"created": "Tue, 29 May 2018 18:37:28 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Mar 2019 08:38:06 GMT",
"version": "v2"
}
] | 2019-04-15 | [
[
"Chekanov",
"S. V.",
""
]
] | We propose a method to organize experimental data from particle collision experiments in a general format which can enable a simple visualisation and effective classification of collision data using machine learning techniques. The method is based on sparse fixed-size matrices with single- and two-particle variables co... |
1304.7927 | Paolo Torrielli | Stefano Frixione, Paolo Torrielli and Marco Zaro | Higgs production through vector-boson fusion at the NLO matched with
parton showers | 18 pages, 7 figures | null | 10.1016/j.physletb.2013.08.030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of Higgs hadroproduction through vector-boson fusion at
the NLO in QCD matched with parton showers. We discuss the matching systematics
affecting this process through a comparison of the aMC@NLO predictions with the
POWHEG and the pure-NLO ones.
| [
{
"created": "Tue, 30 Apr 2013 09:13:47 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Sep 2013 06:14:52 GMT",
"version": "v2"
}
] | 2013-09-27 | [
[
"Frixione",
"Stefano",
""
],
[
"Torrielli",
"Paolo",
""
],
[
"Zaro",
"Marco",
""
]
] | We present a study of Higgs hadroproduction through vector-boson fusion at the NLO in QCD matched with parton showers. We discuss the matching systematics affecting this process through a comparison of the aMC@NLO predictions with the POWHEG and the pure-NLO ones. |
1411.5669 | Johannes Bl\"umlein | J. Bl\"umlein, A. De Freitas, and C. Schneider | Higher Order Heavy Quark Corrections to Deep-Inelastic Scattering | 17 pages, 10 figures, 3 style files, Nucl. Phys. (Proc. Suppl.),
Contribution to the Proceedings Final Meeting of DFG SFB-TR-9, to appear | null | null | DESY 14-159, DO--TH 14/22, SFB/CPP--14--73 , LPN 14--113 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The 3-loop heavy flavor corrections to deep-inelastic scattering are
essential for consistent next-to-next-to-leading order QCD analyses. We report
on the present status of the calculation of these corrections at large
virtualities $Q^2$. We also describe a series of mathematical,
computer-algebraic and combinatorial... | [
{
"created": "Thu, 20 Nov 2014 20:41:41 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Blümlein",
"J.",
""
],
[
"De Freitas",
"A.",
""
],
[
"Schneider",
"C.",
""
]
] | The 3-loop heavy flavor corrections to deep-inelastic scattering are essential for consistent next-to-next-to-leading order QCD analyses. We report on the present status of the calculation of these corrections at large virtualities $Q^2$. We also describe a series of mathematical, computer-algebraic and combinatorial m... |
hep-ph/0205271 | Bei-Lok Hu | E. Calzetta and B. L. Hu | Thermalization of an Interacting Quantum Field in the CTP-2PI
Next-to-leading-order Large N Scheme | Latex 31 pages with 10 figures, uses graphicx | null | null | umdpp02-052 | hep-ph | null | In this paper we use an O(N)-invariant scalar field of unbroken symmetry to
investigate whether an interacting quantum field at the next-to-leading order
Large $N$ approximation may show signs of thermalization. We develop the closed
time-path (CTP) two-particle irreducible (2PI) effective action in powers of
1/N, re... | [
{
"created": "Thu, 23 May 2002 22:10:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Calzetta",
"E.",
""
],
[
"Hu",
"B. L.",
""
]
] | In this paper we use an O(N)-invariant scalar field of unbroken symmetry to investigate whether an interacting quantum field at the next-to-leading order Large $N$ approximation may show signs of thermalization. We develop the closed time-path (CTP) two-particle irreducible (2PI) effective action in powers of 1/N, reta... |
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