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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2011.05330 | Chang-Hun Lee | Chang-Hun Lee | Flavor mixing and renormalization in a perturbation theory | 40 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The renormalization of theories with flavor mixing is discussed, and it is
shown that the physical unstable particles should be interpreted as
quasiparticles which cannot be regarded as external states. Several popular
beliefs on renormalization are disproved accordingly, and the limitations of
physical renormalizati... | [
{
"created": "Tue, 10 Nov 2020 18:55:04 GMT",
"version": "v1"
}
] | 2020-11-12 | [
[
"Lee",
"Chang-Hun",
""
]
] | The renormalization of theories with flavor mixing is discussed, and it is shown that the physical unstable particles should be interpreted as quasiparticles which cannot be regarded as external states. Several popular beliefs on renormalization are disproved accordingly, and the limitations of physical renormalization... |
hep-ph/0109091 | Stefan Recksiegel | A.G. Akeroyd, S. Recksiegel | Direct CP Asymmetry of B -> X_d,s \gamma in a model with Vector quarks | 12 pages, 6 figures. v2: Minor changes, 3 references added, to be
publ. in PLB | Phys.Lett.B525:81-88,2002 | 10.1016/S0370-2693(01)01419-8 | KEK-TH-782, KIAS-P01037 | hep-ph | null | We investigate the effect of vector quarks on the inclusive decays B -> X_d,s
\gamma. We show that the branching ratio of B -> X_d \gamma can differ sizably
from the SM and MSSM predictions, being enhanced to present experimental
observability or suppressed such that present runs of the B factories would not
observe ... | [
{
"created": "Tue, 11 Sep 2001 08:37:11 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Nov 2001 09:17:06 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Akeroyd",
"A. G.",
""
],
[
"Recksiegel",
"S.",
""
]
] | We investigate the effect of vector quarks on the inclusive decays B -> X_d,s \gamma. We show that the branching ratio of B -> X_d \gamma can differ sizably from the SM and MSSM predictions, being enhanced to present experimental observability or suppressed such that present runs of the B factories would not observe it... |
hep-ph/9810339 | Biswarup Mukhopadhyaya | Debajyoti Choudhury, Anirban Kundu and Biswarup Mukhopadhyaya | Semileptonic charm decay as a test for the spectator model in the
$B_c$-meson | Plain LaTeX file, with 5 postscript figures | null | null | MRI-PHY/P981063 | hep-ph | null | The $b$ and the $c$ quark compete with each other in decays of the
$B_c$-meson. We emphasize the need of obtaining reliable signals of $c \to s$
in order to assess the merits of the spectator approximation in calculating the
relative strengths of the two types of decays. This, we argue, can be done by
considering the... | [
{
"created": "Tue, 13 Oct 1998 09:22:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Choudhury",
"Debajyoti",
""
],
[
"Kundu",
"Anirban",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | The $b$ and the $c$ quark compete with each other in decays of the $B_c$-meson. We emphasize the need of obtaining reliable signals of $c \to s$ in order to assess the merits of the spectator approximation in calculating the relative strengths of the two types of decays. This, we argue, can be done by considering the d... |
hep-ph/9610220 | Mihail Tchijov | M.V. Chizhov | Tensor Excitations in Nambu - Jona-Lasinio Model | LaTeX, 8 pages | null | null | MIH-1996-002 | hep-ph | null | It is shown that in the one-flavour NJL model the vector and axial-vector
quasiparticles described by the antisymmetric tensor field are generated. These
excitations have tensor interactions with quarks in contrast to usual vector
ones. Phenomenological applications are discussed.
| [
{
"created": "Wed, 2 Oct 1996 18:16:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chizhov",
"M. V.",
""
]
] | It is shown that in the one-flavour NJL model the vector and axial-vector quasiparticles described by the antisymmetric tensor field are generated. These excitations have tensor interactions with quarks in contrast to usual vector ones. Phenomenological applications are discussed. |
0907.4940 | Hsiang-nan Li | Hsiang-nan Li | General Theoretical Introduction to Hadronic $B$ Decays | 11 pages, 7 figures, presented at Flavor Physics and CP Violation
2009, Lake Placid, NY, May 27 - June 1, 2009 | PoS FPCP2009:026,2009 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I briefly introduce the theoretical frameworks for studies of two-body
hadronic $B$ meson decays, which include the factorization assumption, the
QCD-improved factorization, the perturbative QCD, the soft-collinear effective
theory, the light-cone QCD sum rules, and the quark-diagram parametrization.
| [
{
"created": "Tue, 28 Jul 2009 15:51:42 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Li",
"Hsiang-nan",
""
]
] | I briefly introduce the theoretical frameworks for studies of two-body hadronic $B$ meson decays, which include the factorization assumption, the QCD-improved factorization, the perturbative QCD, the soft-collinear effective theory, the light-cone QCD sum rules, and the quark-diagram parametrization. |
1805.10730 | Jinmian Li | Jun Guo, Jinmian Li, Tianjun Li, Fangzhou Xu, Wenxing Zhang | Deep learning for the R-parity violating supersymmetry searches at the
LHC | 17 pages, 6 figures, version accepted by PRD | Phys. Rev. D 98, 076017 (2018) | 10.1103/PhysRevD.98.076017 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Supersymmetry with hadronic R-parity violation in which the lightest
neutralino decays into three quarks is still weakly constrained. This work aims
to further improve the current search for this scenario by the boosted decision
tree method with additional information from jet substructure. In particular,
we find a d... | [
{
"created": "Mon, 28 May 2018 01:56:11 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Oct 2018 02:14:44 GMT",
"version": "v2"
}
] | 2018-11-07 | [
[
"Guo",
"Jun",
""
],
[
"Li",
"Jinmian",
""
],
[
"Li",
"Tianjun",
""
],
[
"Xu",
"Fangzhou",
""
],
[
"Zhang",
"Wenxing",
""
]
] | Supersymmetry with hadronic R-parity violation in which the lightest neutralino decays into three quarks is still weakly constrained. This work aims to further improve the current search for this scenario by the boosted decision tree method with additional information from jet substructure. In particular, we find a dee... |
hep-ph/0204239 | James J. Kelly | James J. Kelly | Nucleon Charge and Magnetization Densities from Sachs Form Factors | To appear in Phys. Rev. C. Two new figures and accompanying text have
been added and several discussions have been clarified with no significant
changes to the conclusions. Now contains 47 pages including 21 figures and 2
tables | Phys.Rev. C66 (2002) 065203 | 10.1103/PhysRevC.66.065203 | null | hep-ph nucl-th | null | Relativistic prescriptions relating Sachs form factors to nucleon charge and
magnetization densities are used to fit recent data for both the proton and the
neutron. The analysis uses expansions in complete radial bases to minimize
model dependence and to estimate the uncertainties in radial densities due to
limitati... | [
{
"created": "Fri, 19 Apr 2002 22:24:10 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Nov 2002 14:20:38 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Kelly",
"James J.",
""
]
] | Relativistic prescriptions relating Sachs form factors to nucleon charge and magnetization densities are used to fit recent data for both the proton and the neutron. The analysis uses expansions in complete radial bases to minimize model dependence and to estimate the uncertainties in radial densities due to limitation... |
1003.0962 | Chung-Lin Shan | Chung-Lin Shan | Extracting Dark Matter Properties Model-Independently from Direct
Detection Experiments | 10 pages, to appear in the proceedings of the International Workshop
on Dark Matter, Dark Eaergy, and Matter-Antimatter Asymmetry, Hsinchu,
Taiwan, November 20-21, 2009 | Mod.Phys.Lett.A25:951-961,2010 | 10.1142/S0217732310000101 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article I review model-independent procedures for extracting
properties of Weakly Interacting Massive Particles (WIMPs) from direct Dark
Matter detection experiments. Neither prior knowledge about the velocity
distribution function of halo Dark Matter particles nor about their mass or
cross sections on target... | [
{
"created": "Thu, 4 Mar 2010 04:01:03 GMT",
"version": "v1"
}
] | 2010-05-27 | [
[
"Shan",
"Chung-Lin",
""
]
] | In this article I review model-independent procedures for extracting properties of Weakly Interacting Massive Particles (WIMPs) from direct Dark Matter detection experiments. Neither prior knowledge about the velocity distribution function of halo Dark Matter particles nor about their mass or cross sections on target n... |
hep-ph/0208190 | Paul Hoyer | Paul Hoyer | Duality in Semi-Exclusive Processes | Talk at the ``Workshop on Exclusive Processes at High Momentum
Transfer'' at Jefferson Laboratory, Newport News, USA (May 2002). 7 pages | null | 10.1142/9789812776211_0043 | NORDITA-2002-58 HE | hep-ph | null | Bloom-Gilman duality relates parton distributions to nucleon form factors and
thus constrains the dynamics of exclusive processes. The quark electric charge
dependence implies that exclusive scattering is incoherent on the quarks even
at high momentum transfers. Data on semi-exclusive meson production exceeds the
dua... | [
{
"created": "Wed, 21 Aug 2002 10:11:20 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Hoyer",
"Paul",
""
]
] | Bloom-Gilman duality relates parton distributions to nucleon form factors and thus constrains the dynamics of exclusive processes. The quark electric charge dependence implies that exclusive scattering is incoherent on the quarks even at high momentum transfers. Data on semi-exclusive meson production exceeds the duali... |
0809.5053 | Heinrich Leutwyler | H. Leutwyler | On the low energy end of the QCD spectrum | Talks given at QCD08 and Confinement8 | null | 10.1016/j.nuclphysbps.2008.12.076 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The energy gap of QCD is now understood very well. There is no doubt that the
expansion in powers of the two lightest quark masses does represent a very
useful tool for the analysis of the low energy structure. Concerning the
expansion in powers of m_s, however, the current situation leaves much to be
desired. While ... | [
{
"created": "Mon, 29 Sep 2008 20:54:30 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Leutwyler",
"H.",
""
]
] | The energy gap of QCD is now understood very well. There is no doubt that the expansion in powers of the two lightest quark masses does represent a very useful tool for the analysis of the low energy structure. Concerning the expansion in powers of m_s, however, the current situation leaves much to be desired. While so... |
0903.1383 | Alejandro Gutierrez-Rodriguez | A. Gutierrez-Rodriguez, M. A. Hernandez-Ruiz and O. A. Sampayo | Neutral Higgs Boson Pair-Production and Trilinear Self-Couplings in the
MSSM at ILC and CLIC Energies | 26 pages, 11 figures | Int.J.Mod.Phys.A24:5299-5318,2009 | 10.1142/S0217751X09044784 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study pair-production as well as the triple self-couplings of the neutral
Higgs bosons of the Minimal Supersymmetric Standard Model (MSSM) at the Future
International Linear $e^{+}e^{-}$ Collider (ILC) and Compact Linear Collider
(CLIC). The analysis is based on the reactions $e^{+}e^{-}\to b \bar b h_ih_i,
t \bar... | [
{
"created": "Mon, 9 Mar 2009 14:49:34 GMT",
"version": "v1"
}
] | 2009-11-30 | [
[
"Gutierrez-Rodriguez",
"A.",
""
],
[
"Hernandez-Ruiz",
"M. A.",
""
],
[
"Sampayo",
"O. A.",
""
]
] | We study pair-production as well as the triple self-couplings of the neutral Higgs bosons of the Minimal Supersymmetric Standard Model (MSSM) at the Future International Linear $e^{+}e^{-}$ Collider (ILC) and Compact Linear Collider (CLIC). The analysis is based on the reactions $e^{+}e^{-}\to b \bar b h_ih_i, t \bar t... |
2111.00420 | Yuta Michimura Dr. | Yuta Michimura, Tomohiro Fujita, Jun'ya Kume, Soichiro Morisaki, Koji
Nagano, Hiromasa Nakatsuka, Atsushi Nishizawa, Ippei Obata | Ultralight dark matter searches with KAGRA gravitational wave telescope | 5 pages, 2 figures, Proceedings for the 17th International Conference
on Topics in Astroparticle and Underground Physics, Online, August 26 -
September 3, 2021 | null | 10.1088/1742-6596/2156/1/012071 | JGW-P2113400 | hep-ph astro-ph.CO astro-ph.IM gr-qc physics.optics | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Among various dark matter candidates, bosonic ultralight fields with masses
below 1~eV are well motivated. Recently, a number of novel approaches have been
put forward to search for ultralight dark matter candidates using laser
interferometers at various scales. Those include our proposals to search for
axion-like pa... | [
{
"created": "Sun, 31 Oct 2021 07:20:40 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Michimura",
"Yuta",
""
],
[
"Fujita",
"Tomohiro",
""
],
[
"Kume",
"Jun'ya",
""
],
[
"Morisaki",
"Soichiro",
""
],
[
"Nagano",
"Koji",
""
],
[
"Nakatsuka",
"Hiromasa",
""
],
[
"Nishizawa",
"Atsushi",
""
]... | Among various dark matter candidates, bosonic ultralight fields with masses below 1~eV are well motivated. Recently, a number of novel approaches have been put forward to search for ultralight dark matter candidates using laser interferometers at various scales. Those include our proposals to search for axion-like part... |
1104.3017 | Florian Staub | Florian Staub | Considerations on supersymmetric Dark Matter beyond the MSSM | Ph. D. thesis. 230 pages. Universit\"at W\"urzburg | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The standard model (SM) of particle physics is for the last three decades a
very successful description of the properties and interactions of all known
elementary particles. Currently, it is again probed with the first collisions
at the Large Hadron Collider (LHC). It is widely expected that new physics will
be detec... | [
{
"created": "Fri, 15 Apr 2011 11:15:47 GMT",
"version": "v1"
}
] | 2011-04-18 | [
[
"Staub",
"Florian",
""
]
] | The standard model (SM) of particle physics is for the last three decades a very successful description of the properties and interactions of all known elementary particles. Currently, it is again probed with the first collisions at the Large Hadron Collider (LHC). It is widely expected that new physics will be detecte... |
0903.1217 | Alfredo Cocco Dr. | Alfredo G. Cocco, Gianpiero Mangano and Marcello Messina | Low Energy Antineutrino Detection Using Neutrino Capture on EC Decaying
Nuclei | 6 pages, 2 figures | null | 10.1103/PhysRevD.79.053009 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present a study of the interaction of low energy electron
antineutrino on nuclei that undergo electron capture. We show that the two
corresponding crossed reactions have a sizeable cross section and are both
suitable for detection of low energy antineutrino. However, only in case very
specific condit... | [
{
"created": "Fri, 6 Mar 2009 14:51:39 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Cocco",
"Alfredo G.",
""
],
[
"Mangano",
"Gianpiero",
""
],
[
"Messina",
"Marcello",
""
]
] | In this paper we present a study of the interaction of low energy electron antineutrino on nuclei that undergo electron capture. We show that the two corresponding crossed reactions have a sizeable cross section and are both suitable for detection of low energy antineutrino. However, only in case very specific conditio... |
0705.3527 | Hiroto Nakajima | Hiroto Nakajima | Testing the seesaw mechanism at collider energies in the Randall-Sundrum
model | 13 pages, 6 figures | null | null | UT-07-17 | hep-ph | null | The Randall-Sundrum model with gauge fields and fermions in the bulk has
several attractive features including the gauge coupling unification, a
candidate for the dark matter, and an explanation for the hierarchical Yukawa
couplings.
In this paper, we point out that the 1st Kaluza-Klein modes of right-handed
neutri... | [
{
"created": "Thu, 24 May 2007 08:38:32 GMT",
"version": "v1"
}
] | 2007-05-25 | [
[
"Nakajima",
"Hiroto",
""
]
] | The Randall-Sundrum model with gauge fields and fermions in the bulk has several attractive features including the gauge coupling unification, a candidate for the dark matter, and an explanation for the hierarchical Yukawa couplings. In this paper, we point out that the 1st Kaluza-Klein modes of right-handed neutrinos ... |
2210.05426 | Jo\~ao Paulo Pinheiro | Joao Paulo Pinheiro and C. A. de S. Pires | On the Higgs spectra of the 3-3-1 model | null | null | 10.1016/j.physletb.2022.137584 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The minimal scalar sector of the 3-3-1 model is composed by the SU(3)$_L$
triplet scalars $\eta$, $\rho$, $\chi$ and its potential allows the trilinear
term $\frac{f}{\sqrt{2}}\chi \eta \rho$. Since $f$ is an energy scale
associated to the explicit violation of Peccei-Quinn global symmetry, it is
natural to consider ... | [
{
"created": "Tue, 11 Oct 2022 13:09:12 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Oct 2022 09:26:46 GMT",
"version": "v2"
}
] | 2022-12-07 | [
[
"Pinheiro",
"Joao Paulo",
""
],
[
"Pires",
"C. A. de S.",
""
]
] | The minimal scalar sector of the 3-3-1 model is composed by the SU(3)$_L$ triplet scalars $\eta$, $\rho$, $\chi$ and its potential allows the trilinear term $\frac{f}{\sqrt{2}}\chi \eta \rho$. Since $f$ is an energy scale associated to the explicit violation of Peccei-Quinn global symmetry, it is natural to consider in... |
hep-ph/0007011 | Walter Grimus | W. Grimus and L. Lavoura | A neutrino mass matrix with seesaw mechanism and two-loop mass splitting | 8 pages, Latex | Phys.Rev. D62 (2000) 093012 | 10.1103/PhysRevD.62.093012 | UWThPh-2000-26 | hep-ph | null | We propose a model which uses the seesaw mechanism and the lepton number
$\bar L = L_e - L_\mu - L_\tau$ to achieve the neutrino mass spectrum $m_1 =
m_2$ and $m_3 = 0$, together with a lepton mixing matrix $U$ with $U_{e3} = 0$.
In this way, we accommodate atmospheric neutrino oscillations. A small mass
splitting $m... | [
{
"created": "Mon, 3 Jul 2000 11:43:19 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Grimus",
"W.",
""
],
[
"Lavoura",
"L.",
""
]
] | We propose a model which uses the seesaw mechanism and the lepton number $\bar L = L_e - L_\mu - L_\tau$ to achieve the neutrino mass spectrum $m_1 = m_2$ and $m_3 = 0$, together with a lepton mixing matrix $U$ with $U_{e3} = 0$. In this way, we accommodate atmospheric neutrino oscillations. A small mass splitting $m_1... |
1808.02579 | Jason Kumar | Jason Kumar | Indirect Detection of Sub-GeV Dark Matter Coupling to Quarks | 12 pages, 3 figures, LaTeX. Minor errors fixed, results unchanged.
Matches journal version | Phys. Rev. D 98, 116009 (2018) | 10.1103/PhysRevD.98.116009 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider photon signals arising from the annihilation or decay of low-mass
(sub-GeV) dark matter which couples dominantly to quarks. In this scenario, the
branching fractions to the various kinematically accessible hadronic final
states can largely be determined from chiral perturbation theory. Several of
these fi... | [
{
"created": "Tue, 7 Aug 2018 23:08:54 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Dec 2018 19:59:35 GMT",
"version": "v2"
}
] | 2018-12-26 | [
[
"Kumar",
"Jason",
""
]
] | We consider photon signals arising from the annihilation or decay of low-mass (sub-GeV) dark matter which couples dominantly to quarks. In this scenario, the branching fractions to the various kinematically accessible hadronic final states can largely be determined from chiral perturbation theory. Several of these fina... |
hep-ph/9405374 | null | Shyamoli Chaudhuri, Stephen-wei Chung, and Joseph D. Lykken | Fermion Masses from Superstring Models with Adjoint Scalars | LaTeX, 14 pages, FERMILAB-PUB-94/137-T. (references and ITP preprint
number added) | null | null | null | hep-ph hep-th | null | We explore the possibility of embedding supersymmetric GUT texture ideas into
superstring models. We discuss the construction of GUT models using free
fermionic strings. We find SO(10) models with adjoint scalars, three
generations of chiral fermions, and a fundamental Higgs with a Yukawa coupling
to only the third g... | [
{
"created": "Tue, 24 May 1994 22:28:32 GMT",
"version": "v1"
},
{
"created": "Thu, 26 May 1994 20:35:22 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Chaudhuri",
"Shyamoli",
""
],
[
"Chung",
"Stephen-wei",
""
],
[
"Lykken",
"Joseph D.",
""
]
] | We explore the possibility of embedding supersymmetric GUT texture ideas into superstring models. We discuss the construction of GUT models using free fermionic strings. We find SO(10) models with adjoint scalars, three generations of chiral fermions, and a fundamental Higgs with a Yukawa coupling to only the third gen... |
2306.14463 | Rajesh Sangem | Khatiza Banu, Asmita Mukherjee, Amol Pawar, and Sangem Rajesh | Azimuthal asymmetries in $D$-meson and jet production at the EIC | 19 pages, 13 figures, the version to be published in PRD | null | 10.1103/PhysRevD.108.034005 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the azimuthal asymmetries in back-to-back leptoproduction of
$D$-meson and jet to probe the gluon TMDs in an unpolarized and transversely
polarized electron-proton collision at the kinematics of EIC. We give
predictions for unpolarized cross-sections within the TMD factorization
framework. In $D$-meson and j... | [
{
"created": "Mon, 26 Jun 2023 07:05:34 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jul 2023 14:20:47 GMT",
"version": "v2"
}
] | 2023-08-16 | [
[
"Banu",
"Khatiza",
""
],
[
"Mukherjee",
"Asmita",
""
],
[
"Pawar",
"Amol",
""
],
[
"Rajesh",
"Sangem",
""
]
] | We study the azimuthal asymmetries in back-to-back leptoproduction of $D$-meson and jet to probe the gluon TMDs in an unpolarized and transversely polarized electron-proton collision at the kinematics of EIC. We give predictions for unpolarized cross-sections within the TMD factorization framework. In $D$-meson and jet... |
1311.0775 | Borut Bajc | Borut Bajc and Vasja Susi\v{c} | Towards the minimal renormalizable supersymmetric $E_6$ model | 36 pages, a new section on proton decay added, new reference, results
unchanged. To be published in JHEP | null | 10.1007/JHEP02(2014)058 | CETUP2013-019 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We find an explicit renormalizable supersymmetric $E_6$ model with all the
ingredients for being realistic. It consists of the Higgs sector
$351'+\overline{351'}+27+\overline{27}$, which breaks $E_6$ directly to the
Standard Model gauge group. Three copies of $27$ dimensional representations
then describe the matter ... | [
{
"created": "Mon, 4 Nov 2013 17:17:16 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jan 2014 14:09:04 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Bajc",
"Borut",
""
],
[
"Susič",
"Vasja",
""
]
] | We find an explicit renormalizable supersymmetric $E_6$ model with all the ingredients for being realistic. It consists of the Higgs sector $351'+\overline{351'}+27+\overline{27}$, which breaks $E_6$ directly to the Standard Model gauge group. Three copies of $27$ dimensional representations then describe the matter se... |
1008.3120 | Takayuki Matsuki | Zhi-Feng Sun, Jie-Sheng Yu, Xiang Liu, and Takayuki Matsuki | Newly observed D(2550), D(2610), and D(2760) as 2S and 1D charmed mesons | 5 pages, 4 figures, 2 tables, Accepted by Rapid Communications of
Phys. Rev. D | Phys.Rev.D82:111501,2010 | 10.1103/PhysRevD.82.111501 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study three newly observed D(2550), D(2610), and D(2760) by the BaBar
Collaboration utilizing the mass spectra and investigating the strong decays.
Our calculation indicates that D(2610) is an admixture of $2^3S_1$ and $1^3D_1$
with $J^P=1^-$. $D(2760)$ can be explained as either the orthogonal partner of
D(2610) ... | [
{
"created": "Wed, 18 Aug 2010 15:52:46 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Aug 2010 02:33:05 GMT",
"version": "v2"
},
{
"created": "Sat, 4 Sep 2010 08:40:32 GMT",
"version": "v3"
},
{
"created": "Tue, 26 Oct 2010 16:30:21 GMT",
"version": "v4"
}
] | 2010-12-02 | [
[
"Sun",
"Zhi-Feng",
""
],
[
"Yu",
"Jie-Sheng",
""
],
[
"Liu",
"Xiang",
""
],
[
"Matsuki",
"Takayuki",
""
]
] | We study three newly observed D(2550), D(2610), and D(2760) by the BaBar Collaboration utilizing the mass spectra and investigating the strong decays. Our calculation indicates that D(2610) is an admixture of $2^3S_1$ and $1^3D_1$ with $J^P=1^-$. $D(2760)$ can be explained as either the orthogonal partner of D(2610) or... |
0907.4682 | Pietro Slavich | G. Degrassi and P. Slavich | On the radiative corrections to the neutral Higgs boson masses in the
NMSSM | 34 pages, 5 figures | Nucl.Phys.B825:119-150,2010 | 10.1016/j.nuclphysb.2009.09.018 | RM3-TH/09-15, LAPTH-1337/09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a full one-loop calculation of the self energies and tadpoles of
the neutral Higgs bosons of the NMSSM. In addition, we compute the two-loop
O(alpha_t*alpha_s+alpha_b*alpha_s) corrections to the neutral Higgs boson
masses in the effective potential approximation. With respect to earlier
calculations, the n... | [
{
"created": "Mon, 27 Jul 2009 16:18:39 GMT",
"version": "v1"
}
] | 2009-11-09 | [
[
"Degrassi",
"G.",
""
],
[
"Slavich",
"P.",
""
]
] | We provide a full one-loop calculation of the self energies and tadpoles of the neutral Higgs bosons of the NMSSM. In addition, we compute the two-loop O(alpha_t*alpha_s+alpha_b*alpha_s) corrections to the neutral Higgs boson masses in the effective potential approximation. With respect to earlier calculations, the new... |
1906.01665 | Luis F. Urrutia | O. J. Franca, L. F. Urrutia and Omar Rodr\'iguez-Tzompantzi | Explicit spacetime symmetry breaking in matter: the reversed
Vavilov-\v{C}erenkov radiation | Four pages, 1 figure, tex, ws-procs9x6-cpt19.cls, Presented at the
Eighth Meeting on CPT and Lorentz Symmetry, Bloomington, Indiana, May 12-16,
2019, typos corrected | null | 10.1142/9789811213984_0040 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that reversed Vavilov-\v{C}erenkov radiation occurs simultaneously
with the forward output in naturally existing materials when an electric charge
moves with a constant velocity perpendicular to the planar interface between
two magnetoelectric media. Using the Green's function in the far-field
approximation w... | [
{
"created": "Tue, 4 Jun 2019 18:14:03 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jun 2019 14:55:23 GMT",
"version": "v2"
}
] | 2020-10-30 | [
[
"Franca",
"O. J.",
""
],
[
"Urrutia",
"L. F.",
""
],
[
"Rodríguez-Tzompantzi",
"Omar",
""
]
] | We show that reversed Vavilov-\v{C}erenkov radiation occurs simultaneously with the forward output in naturally existing materials when an electric charge moves with a constant velocity perpendicular to the planar interface between two magnetoelectric media. Using the Green's function in the far-field approximation we ... |
hep-ph/9803269 | Silvano Simula | D. Melikhov, N. Nikitin and S. Simula | Right-handed currents in rare exclusive B -> (K, K*) nu bar{nu} decays | latex, 10 pp., 4 figures with epsfig.sty | Phys.Lett. B428 (1998) 171-178 | 10.1016/S0370-2693(98)00407-9 | preprint INFN-ISS 98/2 | hep-ph | null | The effects of possible right-handed weak hadronic currents in rare exclusive
semileptonic decays B -> (K, K*) nu bar{nu} are investigated using a
lattice-constrained dispersion quark model for the calculation of the relevant
mesonic form factors. The results obtained for the branching ratios and the
missing energy s... | [
{
"created": "Fri, 6 Mar 1998 14:30:22 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Melikhov",
"D.",
""
],
[
"Nikitin",
"N.",
""
],
[
"Simula",
"S.",
""
]
] | The effects of possible right-handed weak hadronic currents in rare exclusive semileptonic decays B -> (K, K*) nu bar{nu} are investigated using a lattice-constrained dispersion quark model for the calculation of the relevant mesonic form factors. The results obtained for the branching ratios and the missing energy spe... |
1505.05038 | Rafal Maciula | Rafal Maciula, Antoni Szczurek and Marta Luszczak | Open charm meson production at BNL RHIC within $k_{t}$-factorization
approach and revision of their semileptonic decays | 22 pages, 6 figures | Phys. Rev. D 92, 054006 (2015) | 10.1103/PhysRevD.92.054006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss inclusive production of open charm mesons in proton-proton
scattering at the BNL RHIC. The calculation is performed in the framework of
$k_t$-factorization approach which effectively includes higher-order pQCD
corrections. Different models of unintegrated gluon distributions (UGDF) from
the literature are ... | [
{
"created": "Tue, 19 May 2015 15:08:26 GMT",
"version": "v1"
}
] | 2015-09-09 | [
[
"Maciula",
"Rafal",
""
],
[
"Szczurek",
"Antoni",
""
],
[
"Luszczak",
"Marta",
""
]
] | We discuss inclusive production of open charm mesons in proton-proton scattering at the BNL RHIC. The calculation is performed in the framework of $k_t$-factorization approach which effectively includes higher-order pQCD corrections. Different models of unintegrated gluon distributions (UGDF) from the literature are us... |
hep-ph/0006285 | Marco Stratmann | M. Stratmann (Regensburg Univ.) | Determining the Spin Structure of the Photon at Future Colliders | 3 pages, LaTeX, 1 eps figure, uses sprocl style (included);
Contribution to the proceedings of the workshop `DIS 2000', Liverpool, UK,
April 2000 | null | null | null | hep-ph | null | It is demonstrated that measurements of the spin asymmetry for di-jet
production at future polarized colliders appear to be particularly suited for a
first determination of the so far unmeasured parton densities of circularly
polarized photons.
| [
{
"created": "Mon, 26 Jun 2000 06:53:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Stratmann",
"M.",
"",
"Regensburg Univ."
]
] | It is demonstrated that measurements of the spin asymmetry for di-jet production at future polarized colliders appear to be particularly suited for a first determination of the so far unmeasured parton densities of circularly polarized photons. |
0708.1948 | Cheuk-Yin Wong | Cheuk-Yin Wong (ORNL) and Wei-Ning Zhang (Dalian Univ. Tech. and
Harbin Inst. Tech.) | Chaoticity Parameter Lambda in Hanbury-Brown Twiss Interferometry | 23 pages in Latex, 13 figures | Phys.Rev.C76:034905,2007 | 10.1103/PhysRevC.76.034905 | null | hep-ph nucl-th quant-ph | null | In Hanbury-Brown-Twiss interferometry measurements using identical bosons,
the chaoticity parameter lambda has been introduced phenomenologically to
represent the momentum correlation function at zero relative momentum. It is
useful to study an exactly solvable problem in which the lambda parameter and
its dependence... | [
{
"created": "Tue, 14 Aug 2007 20:01:45 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Oct 2007 18:19:18 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Wong",
"Cheuk-Yin",
"",
"ORNL"
],
[
"Zhang",
"Wei-Ning",
"",
"Dalian Univ. Tech. and\n Harbin Inst. Tech."
]
] | In Hanbury-Brown-Twiss interferometry measurements using identical bosons, the chaoticity parameter lambda has been introduced phenomenologically to represent the momentum correlation function at zero relative momentum. It is useful to study an exactly solvable problem in which the lambda parameter and its dependence o... |
hep-ph/9311326 | Hitoshi Murayama | Hitoshi Murayama (LBL), Hiroshi Suzuki (Genova), T. Yanagida (Tohoku),
and Jun'ichi Yokoyama (YITP, Kyoto) | Chaotic Inflation and Baryogenesis in Supergravity | YITP/U-93-29, LBL-34887 10 pages, LaTeX file, requires REVTEX 3.0.
Two PostScript figures attached in tar+compress+uuencode format after
\end{document} | Phys.Rev.D50:2356-2360,1994 | 10.1103/PhysRevD.50.R2356 | null | hep-ph | null | We propose a K\"ahler potential in supergravity which successfully
accommodates chaotic inflation. This model can have a large gravitino mass
without giving a large mass to squarks and sleptons, and thus is free from both
the gravitino problem and entropy crisis. In this model baryogenesis takes
place naturally, iden... | [
{
"created": "Sun, 21 Nov 1993 21:24:09 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Murayama",
"Hitoshi",
"",
"LBL"
],
[
"Suzuki",
"Hiroshi",
"",
"Genova"
],
[
"Yanagida",
"T.",
"",
"Tohoku"
],
[
"Yokoyama",
"Jun'ichi",
"",
"YITP, Kyoto"
]
] | We propose a K\"ahler potential in supergravity which successfully accommodates chaotic inflation. This model can have a large gravitino mass without giving a large mass to squarks and sleptons, and thus is free from both the gravitino problem and entropy crisis. In this model baryogenesis takes place naturally, identi... |
hep-ph/9308219 | Ernest Ma | Ernest Ma | Two New Supersymmetric Options for Two Higgs Doublets at the Electroweak
Energy Scale | 7 pages, UCRHEP-T114, August 1993, to appear in Proc. of 14th
International Workshop on Weak Interactions and Neutrinos, Seoul, Korea, July
1993 | null | null | null | hep-ph | null | Contrary to common belief, the requirement that supersymmetry exists and that
there are two Higgs doublets and no singlet at the electroweak energy scale
does not necessarily result in the minimal supersymmetric standard model
(MSSM). Two interesting alternatives are presented.
| [
{
"created": "Tue, 3 Aug 1993 22:37:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ma",
"Ernest",
""
]
] | Contrary to common belief, the requirement that supersymmetry exists and that there are two Higgs doublets and no singlet at the electroweak energy scale does not necessarily result in the minimal supersymmetric standard model (MSSM). Two interesting alternatives are presented. |
hep-ph/0305335 | Y. Y. Keum | Yong-Yeon Keum, T. Kurimoto, H.-n. Li, C.-D. Lu and A.I. Sanda | Nonfactorizable contributions to $B \to D^{(*)} M$ decays | 25 pages with Latex, axodraw.sty, 6 figures and 5 tables, Version
published in PRD, Added new section 5 and references | Phys.Rev. D69 (2004) 094018 | 10.1103/PhysRevD.69.094018 | null | hep-ph | null | While the factorization assumption works well for many two-body nonleptonic
$B$ meson decay modes, the recent measurement of $\bar B\to D^{(*)0}M^0$ with
$M=\pi$, $\rho$ and $\omega$ shows large deviation from this assumption. We
analyze the $B\to D^{(*)}M$ decays in the perturbative QCD approach based on
$k_T$ facto... | [
{
"created": "Fri, 30 May 2003 17:00:15 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jun 2003 08:53:09 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Feb 2005 14:40:19 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Keum",
"Yong-Yeon",
""
],
[
"Kurimoto",
"T.",
""
],
[
"Li",
"H. -n.",
""
],
[
"Lu",
"C. -D.",
""
],
[
"Sanda",
"A. I.",
""
]
] | While the factorization assumption works well for many two-body nonleptonic $B$ meson decay modes, the recent measurement of $\bar B\to D^{(*)0}M^0$ with $M=\pi$, $\rho$ and $\omega$ shows large deviation from this assumption. We analyze the $B\to D^{(*)}M$ decays in the perturbative QCD approach based on $k_T$ factori... |
hep-ph/0210386 | Zbigniew Was | Z. Was | Status report on TAUOLA, its environment, and its applications | Talk at the Seventh International Workshop on Tau Lepton Physics
(TAU02), Santa Cruz, Ca, USA, Sept 2002, 5 pages, LaTeX, 4 eps/ps figures | eConf C0209101 (2002) FR01 | 10.1016/S0920-5632(03)02190-X | CERN-TH/2002-302 | hep-ph | null | The status of the Monte Carlo programs for the simulation of the tau-lepton
production and decay in high energy accelerator experiments is reviewed. In
particular, the status of the following packages is discussed: (i) TAUOLA for
tau-lepton decay and PHOTOS for radiative corrections in decays, (ii) MC-TESTER
for univ... | [
{
"created": "Mon, 28 Oct 2002 18:12:44 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Was",
"Z.",
""
]
] | The status of the Monte Carlo programs for the simulation of the tau-lepton production and decay in high energy accelerator experiments is reviewed. In particular, the status of the following packages is discussed: (i) TAUOLA for tau-lepton decay and PHOTOS for radiative corrections in decays, (ii) MC-TESTER for univer... |
1912.02436 | Simon Platzer | Jimmy Olsson, Simon Pl\"atzer, Malin Sjodahl | Resampling Algorithms for High Energy Physics Simulations | 7 pages, 3 figures | null | 10.1140/epjc/s10052-020-08500-y | LU-TP 19-54, UWTHPH-2019-12, MCnet-19-25 | hep-ph physics.comp-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that the method of interleaved resampling in the context of
parton showers can tremendously improve the statistical convergence of weighted
parton shower evolution algorithms. We illustrate this by several examples
showing significant statistical improvement.
| [
{
"created": "Thu, 5 Dec 2019 08:45:16 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Olsson",
"Jimmy",
""
],
[
"Plätzer",
"Simon",
""
],
[
"Sjodahl",
"Malin",
""
]
] | We demonstrate that the method of interleaved resampling in the context of parton showers can tremendously improve the statistical convergence of weighted parton shower evolution algorithms. We illustrate this by several examples showing significant statistical improvement. |
1910.02931 | Wally Melnitchouk | A. Accardi, C.E. Keppel, S. Li, W. Melnitchouk, J.F. Owens | On the shape of the $\bar d-\bar u$ asymmetry | 17 pages, 6 figures | Phys. Lett. B 801, 135143 (2020) | null | JLAB-THY-19-3053 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using data from a recent reanalysis of neutron structure functions extracted
from inclusive proton and deuteron deep-inelastic scattering (DIS), we
re-examine the constraints on the shape of the $\bar d-\bar u$ asymmetry in the
proton at large parton momentum fractions $x$. A global analysis of the
proton-neutron str... | [
{
"created": "Mon, 7 Oct 2019 17:44:09 GMT",
"version": "v1"
}
] | 2020-01-31 | [
[
"Accardi",
"A.",
""
],
[
"Keppel",
"C. E.",
""
],
[
"Li",
"S.",
""
],
[
"Melnitchouk",
"W.",
""
],
[
"Owens",
"J. F.",
""
]
] | Using data from a recent reanalysis of neutron structure functions extracted from inclusive proton and deuteron deep-inelastic scattering (DIS), we re-examine the constraints on the shape of the $\bar d-\bar u$ asymmetry in the proton at large parton momentum fractions $x$. A global analysis of the proton-neutron struc... |
1404.6161 | Valery Lyubovitskij | Yubing Dong, Amand Faessler, Thomas Gutsche, Valery E. Lyubovitskij | Radiative decay Y(4260) -> X(3872) + gamma involving hadronic molecular
and charmonium components | 12 pages | Phys. Rev. D 90, 074032 (2014) | 10.1103/PhysRevD.90.074032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply a phenomenological Lagrangian approach to the radiative decay
Y(4260) -> X(3872) + gamma. The Y(4260) and X(3872) resonances are considered
as composite states containing both molecular hadronic and charmonium
components. Having a leading molecular component in the X(3872) and a sole
molecular configuration ... | [
{
"created": "Thu, 24 Apr 2014 15:35:44 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Oct 2014 12:52:42 GMT",
"version": "v2"
}
] | 2014-10-30 | [
[
"Dong",
"Yubing",
""
],
[
"Faessler",
"Amand",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Lyubovitskij",
"Valery E.",
""
]
] | We apply a phenomenological Lagrangian approach to the radiative decay Y(4260) -> X(3872) + gamma. The Y(4260) and X(3872) resonances are considered as composite states containing both molecular hadronic and charmonium components. Having a leading molecular component in the X(3872) and a sole molecular configuration fo... |
2005.12917 | Julio Parra-Martinez | Zvi Bern, Julio Parra-Martinez, Eric Sawyer | Structure of two-loop SMEFT anomalous dimensions via on-shell methods | 58 pages, 8 figures, 6 tables | null | 10.1007/JHEP10(2020)211 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe on-shell methods for computing one- and two-loop anomalous
dimensions in the context of effective field theories containing
higher-dimension operators. We also summarize methods for computing one-loop
amplitudes, which are used as inputs to the computation of two-loop anomalous
dimensions, and we explain ... | [
{
"created": "Tue, 26 May 2020 18:00:00 GMT",
"version": "v1"
}
] | 2020-12-02 | [
[
"Bern",
"Zvi",
""
],
[
"Parra-Martinez",
"Julio",
""
],
[
"Sawyer",
"Eric",
""
]
] | We describe on-shell methods for computing one- and two-loop anomalous dimensions in the context of effective field theories containing higher-dimension operators. We also summarize methods for computing one-loop amplitudes, which are used as inputs to the computation of two-loop anomalous dimensions, and we explain ho... |
hep-ph/9503364 | Masato Jimbo | Masato Jimbo, Tadashi Kon and Minami-Tateya collaboration | The automatic computation for SUSY processes | total 4 pages | null | 10.24532/soken.92.1_A31 | TMCP-95-2 | hep-ph | null | We have constructed a system for the automatic computation of cross-sections
for the processes of the SUSY QED by the extension of the GRACE system
including a Majorana fermion. The system has also been applied to another model
including Majorana fermions, MSSM, by the definition of the model file.
| [
{
"created": "Fri, 17 Mar 1995 18:23:20 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Mar 1995 18:30:35 GMT",
"version": "v2"
}
] | 2023-05-08 | [
[
"Jimbo",
"Masato",
""
],
[
"Kon",
"Tadashi",
""
],
[
"collaboration",
"Minami-Tateya",
""
]
] | We have constructed a system for the automatic computation of cross-sections for the processes of the SUSY QED by the extension of the GRACE system including a Majorana fermion. The system has also been applied to another model including Majorana fermions, MSSM, by the definition of the model file. |
1101.0750 | Ahmed Ali | Ahmed Ali | Tetraquark interpretation of $e^+ e^- \to \Upsilon \pi^+\pi^-$ Belle
data and $e^+ e^- \to b \bar{b}$ BaBar data | 6 pages, 2 figures; talk presented at the 35th. International
Conference on High Energy Physics - ICHEP2010, July 22-28, 2010, Paris,
France | PoS ICHEP2010:136,2010 | null | DESY 10-248 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We summarize the main features of the spectroscopy, production and decays of
the $J^{PC}=1^{--}$ tetraquarks in the $b\bar{b}$ sector, concentrating on the
lowest state called $Y_b(10890)$. The tetraquark framework is used to analyze
the BaBar data on the $e^+ e^- \to b\bar{b}$ cross section ($R_b$ energy scan)
betwe... | [
{
"created": "Tue, 4 Jan 2011 16:06:42 GMT",
"version": "v1"
}
] | 2015-03-17 | [
[
"Ali",
"Ahmed",
""
]
] | We summarize the main features of the spectroscopy, production and decays of the $J^{PC}=1^{--}$ tetraquarks in the $b\bar{b}$ sector, concentrating on the lowest state called $Y_b(10890)$. The tetraquark framework is used to analyze the BaBar data on the $e^+ e^- \to b\bar{b}$ cross section ($R_b$ energy scan) between... |
1504.07608 | Heather E. Logan | Heather E. Logan (Carleton U.) | Enhanced hVV couplings in the Georgi-Machacek model and beyond | 6 pages, 2 figures. Talk given at the 2nd Toyama International
Workshop on Higgs as a Probe of New Physics 2015, 11-15 February 2015,
Toyama, Japan | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk I discuss extended Higgs sectors in which the 125 GeV Higgs
boson couplings to W and Z bosons can be larger than in the Standard Model.
Constraints from perturbative unitarity and the electroweak rho parameter limit
the number of possible models to a tractable few. Focusing on generalizations
of the Geor... | [
{
"created": "Tue, 28 Apr 2015 19:28:04 GMT",
"version": "v1"
}
] | 2015-04-29 | [
[
"Logan",
"Heather E.",
"",
"Carleton U."
]
] | In this talk I discuss extended Higgs sectors in which the 125 GeV Higgs boson couplings to W and Z bosons can be larger than in the Standard Model. Constraints from perturbative unitarity and the electroweak rho parameter limit the number of possible models to a tractable few. Focusing on generalizations of the Georgi... |
hep-ph/9701208 | Lee Jungil | Seungwon Baek (Seoul National Univ.), P. Ko (Hong-Ik Univ.), Jungil
Lee and H.S. Song (Seoul National Univ.) | Color-octet mechanism and J/psi polarization at LEP | 15 pages, minor changes, version to be published in Phys. Rev. D | Phys.Rev. D55 (1997) 6839-6843 | 10.1103/PhysRevD.55.6839 | SNUTP-97-001 | hep-ph | null | Polarized heavy quarkonium productions in $Z^0$ decays are considered. We
find that polarizations of the produced quarkonia are independent of that of
the parent Z^0 provided that one considers the energy distribution or the total
production rate. Produced J/psi's via the color-octet and the color- singlet
mechanisms... | [
{
"created": "Fri, 3 Jan 1997 11:35:26 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Mar 1997 13:23:31 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Baek",
"Seungwon",
"",
"Seoul National Univ."
],
[
"Ko",
"P.",
"",
"Hong-Ik Univ."
],
[
"Lee",
"Jungil",
"",
"Seoul National Univ."
],
[
"Song",
"H. S.",
"",
"Seoul National Univ."
]
] | Polarized heavy quarkonium productions in $Z^0$ decays are considered. We find that polarizations of the produced quarkonia are independent of that of the parent Z^0 provided that one considers the energy distribution or the total production rate. Produced J/psi's via the color-octet and the color- singlet mechanisms a... |
hep-ph/0309341 | Wolfgang Lucha | Wolfgang Lucha and F. F. Schoberl | The charmed strange meson system | 11 pages LaTeX | Mod.Phys.Lett. A18 (2003) 2837-2847 | 10.1142/S0217732303012453 | HEPHY-PUB 775/03 | hep-ph hep-ex hep-lat nucl-ex nucl-th | null | Motivated by the recent surprising discovery of two new meson states with c
s-bar quark content but unexpectedly low masses and narrow total decay widths,
we work out, in a nonrelativistic potential-model approach developed already
some two decades ago, the predictions for the energy levels of the
corresponding charm... | [
{
"created": "Tue, 30 Sep 2003 13:33:59 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Lucha",
"Wolfgang",
""
],
[
"Schoberl",
"F. F.",
""
]
] | Motivated by the recent surprising discovery of two new meson states with c s-bar quark content but unexpectedly low masses and narrow total decay widths, we work out, in a nonrelativistic potential-model approach developed already some two decades ago, the predictions for the energy levels of the corresponding charm-a... |
hep-ph/9405274 | null | F.J. Botella (Valencia U.), S. Noguera (Valencia U.), J. Portoles
(Durham U.) | Parameter free calculation of non-resonant three body decays of charmed
mesons in a weak gauged U(4)_L x U(4)_R Chiral Lagrangian Model | 20 pages, LaTeX (no macros needed) , two figures included
(feynman.tex file needed for the figures appended at the end of the file).
Version accepted for publication in Phys. Lett. B | Phys.Lett. B360 (1995) 101-108 | 10.1016/0370-2693(95)01126-B | FTUV/94-24, IFIC/94-22, DTP/94-28 | hep-ph | null | Non--resonant decays of charmed mesons into three pseudoscalars are analyzed
in a weak gauged $U(4)_L \otimes U(4)_R$ chiral lagrangian model. The
calculation is free of unknown parameters and only requires the masses of
pseudoscalar mesons as hadronic inputs. When comparison with experimental data
is possible we fin... | [
{
"created": "Thu, 12 May 1994 19:29:06 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Sep 1995 13:19:10 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Botella",
"F. J.",
"",
"Valencia U."
],
[
"Noguera",
"S.",
"",
"Valencia U."
],
[
"Portoles",
"J.",
"",
"Durham U."
]
] | Non--resonant decays of charmed mesons into three pseudoscalars are analyzed in a weak gauged $U(4)_L \otimes U(4)_R$ chiral lagrangian model. The calculation is free of unknown parameters and only requires the masses of pseudoscalar mesons as hadronic inputs. When comparison with experimental data is possible we find ... |
hep-ph/9411210 | Nicola Di Bartolomeo | N. Di Bartolomeo, F. Feruglio, R. Gatto and G. Nardulli | Heavy Meson Hyperfine Splitting: A Complete $1/m_Q$ Calculation | 11 pages, LaTeX, no figures | Phys.Lett. B347 (1995) 405-412 | 10.1016/0370-2693(95)00071-R | UGVA-DPT 1994/10-864, BARI/TH 190-94 | hep-ph | null | The hyperfine splittings $\Delta_D=(m_{D^*_s}-m_{D_s})-(m_{D^{*+}}-m_{D^+})$
and $\Delta_B=(m_{B^*_s}-m_{B_s})-(m_{B^{*0}}-m_{B^0})$ are analyzed in the
framework of an effective lagrangian possessing chiral, heavy flavour and spin
symmetries, explicitly broken by a complete set of first order terms. Among
these term... | [
{
"created": "Wed, 2 Nov 1994 17:25:56 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Di Bartolomeo",
"N.",
""
],
[
"Feruglio",
"F.",
""
],
[
"Gatto",
"R.",
""
],
[
"Nardulli",
"G.",
""
]
] | The hyperfine splittings $\Delta_D=(m_{D^*_s}-m_{D_s})-(m_{D^{*+}}-m_{D^+})$ and $\Delta_B=(m_{B^*_s}-m_{B_s})-(m_{B^{*0}}-m_{B^0})$ are analyzed in the framework of an effective lagrangian possessing chiral, heavy flavour and spin symmetries, explicitly broken by a complete set of first order terms. Among these terms,... |
1312.3081 | Antony Martini | J.M. Gerard and A. Martini | Ultimate survival in anomalous psi(2S) decays | 6 pages, 3 figures, 1 table | null | 10.1016/j.physletb.2014.01.068 | CP3-13-54 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The hierarchy among the radiative $\gamma$($\pi^0$, $\eta$, $\eta^{\prime}$)
decay channels for the $\psi^{\prime}$ looks quite different from the $J/\psi$
one. The fate of charm, namely an ultimate survival of on-shell $c \bar{c}$
intermediate states, might give us the clue for this new puzzle in exclusive
charmoniu... | [
{
"created": "Wed, 11 Dec 2013 09:02:33 GMT",
"version": "v1"
}
] | 2014-02-12 | [
[
"Gerard",
"J. M.",
""
],
[
"Martini",
"A.",
""
]
] | The hierarchy among the radiative $\gamma$($\pi^0$, $\eta$, $\eta^{\prime}$) decay channels for the $\psi^{\prime}$ looks quite different from the $J/\psi$ one. The fate of charm, namely an ultimate survival of on-shell $c \bar{c}$ intermediate states, might give us the clue for this new puzzle in exclusive charmonium ... |
2005.06475 | Ulrich Haisch | Luca Buonocore, Ulrich Haisch, Paolo Nason, Francesco Tramontano and
Giulia Zanderighi | Lepton-quark collisions at the Large Hadron Collider | 7 pages, 4 figures, v2: extended version of the manuscript that has
been accepted for publication by PRL | null | 10.1103/PhysRevLett.125.231804 | MPP-2020-69, ZU-TH 14/20 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Processes commonly studied at the Large Hadron Collider (LHC) are induced by
quarks and gluons inside the protons of the LHC beams. In this letter we
demonstrate that, since protons also contain leptons, it is possible to target
lepton-induced processes at the LHC as well. In particular, by picking a lepton
from one ... | [
{
"created": "Wed, 13 May 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Nov 2020 14:06:45 GMT",
"version": "v2"
}
] | 2020-12-30 | [
[
"Buonocore",
"Luca",
""
],
[
"Haisch",
"Ulrich",
""
],
[
"Nason",
"Paolo",
""
],
[
"Tramontano",
"Francesco",
""
],
[
"Zanderighi",
"Giulia",
""
]
] | Processes commonly studied at the Large Hadron Collider (LHC) are induced by quarks and gluons inside the protons of the LHC beams. In this letter we demonstrate that, since protons also contain leptons, it is possible to target lepton-induced processes at the LHC as well. In particular, by picking a lepton from one be... |
2402.03057 | Leon von Detten | Leon von Detten, Vadim Baru, Christoph Hanhart, Qian Wang, Daniel
Winney, Qiang Zhao | How many vector charmonium(-like) states sit in the energy range from
$4.2$ to $4.35$ GeV? | 42 pages, published in PRD | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In recent years many vector charmonium(-like) states were reported by
different electron-positron collider experiments above $4.2$ GeV. However, so
far, there not only exists sizable tension in the parameters of those states,
but there is also no consensus on the number of the vector states in this
energy range. To s... | [
{
"created": "Mon, 5 Feb 2024 14:45:07 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Feb 2024 14:04:44 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Jun 2024 07:56:10 GMT",
"version": "v3"
}
] | 2024-06-26 | [
[
"von Detten",
"Leon",
""
],
[
"Baru",
"Vadim",
""
],
[
"Hanhart",
"Christoph",
""
],
[
"Wang",
"Qian",
""
],
[
"Winney",
"Daniel",
""
],
[
"Zhao",
"Qiang",
""
]
] | In recent years many vector charmonium(-like) states were reported by different electron-positron collider experiments above $4.2$ GeV. However, so far, there not only exists sizable tension in the parameters of those states, but there is also no consensus on the number of the vector states in this energy range. To som... |
hep-ph/0602216 | Qiang Zhao | Qiang Zhao | A study of the Okubo-Zweig-Iizuka rule violations in $\eta_c\to VV$ | 6 pages, 1 figure; typos corrected; version to appear in Phys. Lett.
B | Phys.Lett.B636:197-200,2006 | 10.1016/j.physletb.2006.03.043 | null | hep-ph hep-ex | null | We discuss the Okubo-Zweig-Iizuka (OZI) rule violation effects in $\eta_c\to
VV$ in light of the new data from BES Collaboration. In particular, a possible
non-vanishing branching ratio for $\eta_c\to \omega\phi$ provides a hint of the
degrees of OZI violations based on a recent factorization proposed for
charmonium ... | [
{
"created": "Thu, 23 Feb 2006 10:58:16 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Mar 2006 14:37:14 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Zhao",
"Qiang",
""
]
] | We discuss the Okubo-Zweig-Iizuka (OZI) rule violation effects in $\eta_c\to VV$ in light of the new data from BES Collaboration. In particular, a possible non-vanishing branching ratio for $\eta_c\to \omega\phi$ provides a hint of the degrees of OZI violations based on a recent factorization proposed for charmonium ha... |
hep-ph/9607370 | null | L. E. Gordon (ANL), J. K. Storrow (Manchester) | New Parton Distribution Functions for the Photon | 33 pages, 8 figures, uses epsf | Nucl.Phys.B489:405-426,1997 | 10.1016/S0550-3213(97)00048-5 | ANL-HEP-PR-96-33, MC-TH-96/16 | hep-ph | null | We present new improved parton distributions for the photon. We fit {\bf all}
available data on the photon structure function, $F^{\gamma}_{2}(x,Q^2)$, with
$Q^2\ge 3$ GeV$^2$, in order to determine the quark distributions. We also pay
particular attention to the gluon distribution in the photon,
$g^{\gamma}(x,Q^2)$,... | [
{
"created": "Thu, 18 Jul 1996 20:45:52 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Gordon",
"L. E.",
"",
"ANL"
],
[
"Storrow",
"J. K.",
"",
"Manchester"
]
] | We present new improved parton distributions for the photon. We fit {\bf all} available data on the photon structure function, $F^{\gamma}_{2}(x,Q^2)$, with $Q^2\ge 3$ GeV$^2$, in order to determine the quark distributions. We also pay particular attention to the gluon distribution in the photon, $g^{\gamma}(x,Q^2)$, w... |
2208.08453 | Ennio Salvioni | Lucas Puetter, Joshua T. Ruderman, Ennio Salvioni, Bibhushan Shakya | Bouncing Dark Matter | 9 pages, 7 figures; v2: minor changes and references added, matches
published version | Phys. Rev. D 109, 023032 (2024) | 10.1103/PhysRevD.109.023032 | DESY-22-125 | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a novel mechanism for thermal dark matter production,
characterized by a "bounce": the dark matter equilibrium distribution
transitions from the canonical exponentially falling abundance to an
exponentially rising one, resulting in an enhancement of the freezeout
abundance by many orders of magnitude. We d... | [
{
"created": "Wed, 17 Aug 2022 18:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Feb 2024 14:53:27 GMT",
"version": "v2"
}
] | 2024-02-05 | [
[
"Puetter",
"Lucas",
""
],
[
"Ruderman",
"Joshua T.",
""
],
[
"Salvioni",
"Ennio",
""
],
[
"Shakya",
"Bibhushan",
""
]
] | We present a novel mechanism for thermal dark matter production, characterized by a "bounce": the dark matter equilibrium distribution transitions from the canonical exponentially falling abundance to an exponentially rising one, resulting in an enhancement of the freezeout abundance by many orders of magnitude. We dis... |
hep-ph/0107069 | Cvetic | Gorazd Cvetic (UTFSM, Valparaiso), Taekoon Lee (KAIST, Daejon), and
Ivan Schmidt (UTFSM) | Resummations with renormalon effects for the hadronic vacuum
polarization contribution to the muon (g-2) | 16 pages, 2 eps-figures, revtex; changes in presentation; different
consideration of the (rho -> pi pi gamma) channel in the data part; as a
consequence, the results change slightly | Phys.Lett. B520 (2001) 222-232 | 10.1016/S0370-2693(01)01151-0 | null | hep-ph | null | The hadronic vacuum polarization contribution to the muon (g-2) value is
calculated by considering a known dispersion integral which involves the $R_{e+
e-}(s)$ ratio. The theoretical part stemming from the region below 1.8 GeV is
the largest contribution in our approach, and is calculated by using a contour
integral... | [
{
"created": "Fri, 6 Jul 2001 15:48:20 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Aug 2001 13:13:04 GMT",
"version": "v2"
},
{
"created": "Tue, 21 Aug 2001 16:02:33 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Cvetic",
"Gorazd",
"",
"UTFSM, Valparaiso"
],
[
"Lee",
"Taekoon",
"",
"KAIST, Daejon"
],
[
"Schmidt",
"Ivan",
"",
"UTFSM"
]
] | The hadronic vacuum polarization contribution to the muon (g-2) value is calculated by considering a known dispersion integral which involves the $R_{e+ e-}(s)$ ratio. The theoretical part stemming from the region below 1.8 GeV is the largest contribution in our approach, and is calculated by using a contour integral i... |
hep-ph/0309115 | Ngoc-Khanh Tran | Pham Quang Hung, Ngoc-Khanh Tran | Kaluza-Klein Structure Associated With Fat Brane | RevTex4, 29 pages, 7 ps figures, new references added | Phys.Rev. D69 (2004) 064003 | 10.1103/PhysRevD.69.064003 | null | hep-ph | null | It is known that the imposition of orbifold boundary conditions on background
scalar field can give rise to a non-trivial vacuum expectation value (VEV)
along extra dimensions, which in turn generates fat branes and associated
unconventional Kaluza-Klein (KK) towers of fermions. We study the structure of
these KK tow... | [
{
"created": "Wed, 10 Sep 2003 21:56:25 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Sep 2003 18:19:56 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Hung",
"Pham Quang",
""
],
[
"Tran",
"Ngoc-Khanh",
""
]
] | It is known that the imposition of orbifold boundary conditions on background scalar field can give rise to a non-trivial vacuum expectation value (VEV) along extra dimensions, which in turn generates fat branes and associated unconventional Kaluza-Klein (KK) towers of fermions. We study the structure of these KK tower... |
2302.10782 | Federico Vazzoler | Simone Amoroso, Mauro Chiesa, Clara Lavinia Del Pio, Katerina Lipka,
Fulvio Piccinini, Federico Vazzoler, Alessandro Vicini | Probing the weak mixing angle at high energies at the LHC and HL-LHC | null | null | 10.1016/j.physletb.2023.138103 | DESY 23-028 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Measurements of neutral current Drell-Yan production at large invariant
dilepton masses can be used to test the energy scale dependence (running) of
the electroweak mixing angle. In this work, we make use of a novel
implementation of the full next-to-leading order electroweak radiative
corrections to the Drell-Yan pr... | [
{
"created": "Tue, 21 Feb 2023 16:18:41 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Mar 2024 09:09:36 GMT",
"version": "v2"
}
] | 2024-03-12 | [
[
"Amoroso",
"Simone",
""
],
[
"Chiesa",
"Mauro",
""
],
[
"Del Pio",
"Clara Lavinia",
""
],
[
"Lipka",
"Katerina",
""
],
[
"Piccinini",
"Fulvio",
""
],
[
"Vazzoler",
"Federico",
""
],
[
"Vicini",
"Alessandro",
... | Measurements of neutral current Drell-Yan production at large invariant dilepton masses can be used to test the energy scale dependence (running) of the electroweak mixing angle. In this work, we make use of a novel implementation of the full next-to-leading order electroweak radiative corrections to the Drell-Yan proc... |
1906.10739 | Yang Bai | Eduardo Pont\'on, Yang Bai and Bithika Jain | Electroweak Symmetric Dark Matter Balls | 50 pages, 10 figures | null | 10.1007/s13130-019-11194-5 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the simple Higgs-portal dark matter model with a conserved dark matter
number, we show that there exists a non-topological soliton state of dark
matter. This state has smaller energy per dark matter number than a free
particle state and has its interior in the electroweak symmetric vacuum. It
could be produced in ... | [
{
"created": "Tue, 25 Jun 2019 19:42:58 GMT",
"version": "v1"
}
] | 2019-10-02 | [
[
"Pontón",
"Eduardo",
""
],
[
"Bai",
"Yang",
""
],
[
"Jain",
"Bithika",
""
]
] | In the simple Higgs-portal dark matter model with a conserved dark matter number, we show that there exists a non-topological soliton state of dark matter. This state has smaller energy per dark matter number than a free particle state and has its interior in the electroweak symmetric vacuum. It could be produced in th... |
1209.0907 | Laura Tolos | L. Tolos, C. Garcia-Recio, J. Nieves, O. Romanets and L. L. Salcedo | Charm and Strangeness with Heavy-Quark Spin Symmetry | 10 pages, 5 figures, to appear in the proceedings of The 5th
International Workshop on Charm Physics (Charm 2012) | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study charmed and strange baryon resonances that are generated dynamically
within a unitary meson-baryon coupled-channel model which incorporates
heavy-quark spin symmetry. This is accomplished by extending the SU(3)
Weinberg-Tomozawa chiral Lagrangian to SU(8) spin-flavor symmetry and
implementing a strong flavor... | [
{
"created": "Wed, 5 Sep 2012 09:41:09 GMT",
"version": "v1"
}
] | 2012-09-06 | [
[
"Tolos",
"L.",
""
],
[
"Garcia-Recio",
"C.",
""
],
[
"Nieves",
"J.",
""
],
[
"Romanets",
"O.",
""
],
[
"Salcedo",
"L. L.",
""
]
] | We study charmed and strange baryon resonances that are generated dynamically within a unitary meson-baryon coupled-channel model which incorporates heavy-quark spin symmetry. This is accomplished by extending the SU(3) Weinberg-Tomozawa chiral Lagrangian to SU(8) spin-flavor symmetry and implementing a strong flavor s... |
2210.05260 | Luca Paolo Wiggering | Michael Klasen, Karol Kova\v{r}\'ik and Luca Paolo Wiggering | Radiative corrections to stop-antistop annihilation into gluons and
light quarks | 20 pages, 20 figures, 2 tables; content matches published version | Phys. Rev. D 106, 115032 (2022) | 10.1103/PhysRevD.106.115032 | MS-TP-22-16 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present the full one-loop SUSY-QCD corrections to stop-antistop
annihilation into gluons and light quarks within the Minimal Supersymmetric
Standard Model including Sommerfeld enhancement effects from the exchange of
multiple gluons between the incoming particles. These corrections are important
as stop (co)annihi... | [
{
"created": "Tue, 11 Oct 2022 08:42:19 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jan 2023 09:44:44 GMT",
"version": "v2"
}
] | 2023-01-11 | [
[
"Klasen",
"Michael",
""
],
[
"Kovařík",
"Karol",
""
],
[
"Wiggering",
"Luca Paolo",
""
]
] | We present the full one-loop SUSY-QCD corrections to stop-antistop annihilation into gluons and light quarks within the Minimal Supersymmetric Standard Model including Sommerfeld enhancement effects from the exchange of multiple gluons between the incoming particles. These corrections are important as stop (co)annihila... |
hep-ph/0106139 | Robert Shrock | Irina Mocioiu and Robert Shrock | Neutrino Oscillations with Two $\Delta m^2$ Scales | 24 pages, revtex, 5 postscript figures, some refs. added | JHEP 0111:050,2001 | 10.1088/1126-6708/2001/11/050 | null | hep-ph hep-ex | null | An approximation that is often used in fits to reactor and atmospheric
neutrino data and in some studies of future neutrino oscillation experiments is
to assume one dominant scale, $\Delta m^2$, of neutrino mass squared
differences, in particular, $\Delta m^2_{atm} \sim 3 \times 10^{-3}$ eV$^2$.
Here we investigate t... | [
{
"created": "Wed, 13 Jun 2001 18:42:18 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Jun 2001 15:26:32 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Nov 2001 00:10:37 GMT",
"version": "v3"
}
] | 2010-05-28 | [
[
"Mocioiu",
"Irina",
""
],
[
"Shrock",
"Robert",
""
]
] | An approximation that is often used in fits to reactor and atmospheric neutrino data and in some studies of future neutrino oscillation experiments is to assume one dominant scale, $\Delta m^2$, of neutrino mass squared differences, in particular, $\Delta m^2_{atm} \sim 3 \times 10^{-3}$ eV$^2$. Here we investigate the... |
0711.1328 | Nora Brambilla | N. Brambilla, A. Vairo | Heavy Quarkonium Physics-Theoretical Status | To be published in Acta Physica Polonica, based on the invited talk
given at 31st International Conference of Theoretical Physics: Matter to the
Deepest: Recent Development in Physics of Fundamental Interactions, Ustron,
Katowice, Poland, 5-11 Sep 2007. References added | ActaPhys.Polon.B38:3429-3440,2007 | null | IFUM-907-FT | hep-ph hep-ex | null | We briefly review the theoretical status and the open theoretical challenges
in the physics of heavy quarkonium.
| [
{
"created": "Thu, 8 Nov 2007 17:38:07 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Nov 2007 13:43:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Brambilla",
"N.",
""
],
[
"Vairo",
"A.",
""
]
] | We briefly review the theoretical status and the open theoretical challenges in the physics of heavy quarkonium. |
1802.09467 | Neelima Kelkar Dr | D. F. Ram\'irez Jim\'enez, N. G. Kelkar | Different manifestations of S-matrix poles | 37 pages, 4 figures | Annals of Physics 396, 18-43 (2018) | 10.1016/j.aop.2018.07.001 | null | hep-ph nucl-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Making use of the analytical properties of the $S$-matrix and a theorem of
Mittag-Leffler, model independent non-relativistic expressions for cross
sections in single channel elastic scattering, scattering phase shifts and
survival probabilities of resonances are derived. Provided certain conditions
are satisfied by ... | [
{
"created": "Mon, 26 Feb 2018 17:28:05 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jul 2018 19:19:14 GMT",
"version": "v2"
}
] | 2018-07-18 | [
[
"Jiménez",
"D. F. Ramírez",
""
],
[
"Kelkar",
"N. G.",
""
]
] | Making use of the analytical properties of the $S$-matrix and a theorem of Mittag-Leffler, model independent non-relativistic expressions for cross sections in single channel elastic scattering, scattering phase shifts and survival probabilities of resonances are derived. Provided certain conditions are satisfied by th... |
1903.04289 | Urs Wiedemann A | Federico Antinori, Peter Braun-Munzinger, Jan-Fiete
Grosse-Oetringhaus, Ulrich Heinz, Barbara Jacak, Peter Jacobs, Alexander
Kalweit, Volker Koch, Yen-Jie Lee, Marco Van Leeuwen, Silvia Masciocchi,
Guilherme Teixeira De Almeida Milhano, Alexander Milov, Andreas Morsch,
Berndt Mueller, James Lawrence Nagle, Anto... | Thoughts on opportunities in high-energy nuclear collisions | 10 pages, pdf | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This document reflects thoughts on opportunities from high-energy nuclear
collisions in the 2020s.
| [
{
"created": "Mon, 11 Mar 2019 13:26:15 GMT",
"version": "v1"
}
] | 2019-03-12 | [
[
"Antinori",
"Federico",
""
],
[
"Braun-Munzinger",
"Peter",
""
],
[
"Grosse-Oetringhaus",
"Jan-Fiete",
""
],
[
"Heinz",
"Ulrich",
""
],
[
"Jacak",
"Barbara",
""
],
[
"Jacobs",
"Peter",
""
],
[
"Kalweit",
"Alexa... | This document reflects thoughts on opportunities from high-energy nuclear collisions in the 2020s. |
hep-ph/0012008 | Dr. Abdelnasser Tawfik | A.M. Tawfik, E. Ganssauge (Marburg University) | Levy Stable Law Description of the Intermittent Behavior in Pb+Pb
Collisions at 158 AGeV/c | 24 pages, 11 postscript figures, 2 tables | Heavy Ion Phys. 12 (2000) 53 | null | null | hep-ph | null | The factorial moments (FM) of multiplicity distributions in one- and
two-dimensions are studied for Pb+Pb collisions at 158 AGeV/c. The results are
compared with FRITIOF, RQMD and VENUS predictions. In the relation between FM
and the number of partitions, $M$, obvious {\it positive} intermittence
exponents, $\phi_q$,... | [
{
"created": "Fri, 1 Dec 2000 21:54:34 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Tawfik",
"A. M.",
"",
"Marburg University"
],
[
"Ganssauge",
"E.",
"",
"Marburg University"
]
] | The factorial moments (FM) of multiplicity distributions in one- and two-dimensions are studied for Pb+Pb collisions at 158 AGeV/c. The results are compared with FRITIOF, RQMD and VENUS predictions. In the relation between FM and the number of partitions, $M$, obvious {\it positive} intermittence exponents, $\phi_q$, a... |
1103.0018 | Andre Lessa | Vernon Barger, Yu Gao, Andre Lessa and Xerxes Tata | Determining the squark mass at the LHC | 20 pages, 9 figures. Footnote added, updated references | Phys.Rev.D83:095013,2011 | 10.1103/PhysRevD.83.095013 | MADPH-11-1569, UH-511-1158-11 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new way to determine the squark mass based on the shape of
di-jet invariant mass distribution of supersymmetry (SUSY) di-jet events at the
Large Hadron Collider (LHC). Our algorithm, which is based on event kinematics,
requires that the branching ratio $B(\tilde{q} \rightarrow q \tilde{z}_1)$ is
substant... | [
{
"created": "Mon, 28 Feb 2011 21:03:14 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jul 2011 20:35:20 GMT",
"version": "v2"
}
] | 2011-07-06 | [
[
"Barger",
"Vernon",
""
],
[
"Gao",
"Yu",
""
],
[
"Lessa",
"Andre",
""
],
[
"Tata",
"Xerxes",
""
]
] | We propose a new way to determine the squark mass based on the shape of di-jet invariant mass distribution of supersymmetry (SUSY) di-jet events at the Large Hadron Collider (LHC). Our algorithm, which is based on event kinematics, requires that the branching ratio $B(\tilde{q} \rightarrow q \tilde{z}_1)$ is substantia... |
1509.06261 | Stefan Dittmaier | Stefan Dittmaier | Standard Model Theory | 8 pages, pdflatex, 5 figures, contribution to the Proceedings of the
27th Rencontres de Blois | null | null | FR-PHENO-2015-009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent progress in the field of precision calculations for Standard Model
processes at the LHC is reviewed, highlighting examples of weak gauge-boson and
Higgs-boson production, as discussed at the 27th Rencontres de Blois, 2015.
| [
{
"created": "Mon, 21 Sep 2015 15:08:54 GMT",
"version": "v1"
}
] | 2015-09-22 | [
[
"Dittmaier",
"Stefan",
""
]
] | Recent progress in the field of precision calculations for Standard Model processes at the LHC is reviewed, highlighting examples of weak gauge-boson and Higgs-boson production, as discussed at the 27th Rencontres de Blois, 2015. |
1906.10631 | Emma Slade | Emma Slade | Towards global fits in EFT's and New Physics implications | 10 pages, 8 figures. To appear in the proceedings of the 7th Annual
Conference on Large Hadron Collider Physics - LHCP2019, 20-25 May, 2019,
Puebla, Mexico | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I discuss recent progress on fits to dimension-six operators in the Standard
Model Effective Theory (SMEFT). I focus on the top quark sector of the SMEFT,
as well as the theoretical advances made in computing SMEFT effects through to
next-to-leading order in QCD and the use of these calculations in global fits.
I als... | [
{
"created": "Tue, 25 Jun 2019 16:17:31 GMT",
"version": "v1"
}
] | 2019-06-26 | [
[
"Slade",
"Emma",
""
]
] | I discuss recent progress on fits to dimension-six operators in the Standard Model Effective Theory (SMEFT). I focus on the top quark sector of the SMEFT, as well as the theoretical advances made in computing SMEFT effects through to next-to-leading order in QCD and the use of these calculations in global fits. I also ... |
hep-ph/9807501 | Pran Nath | Tarek Ibrahim and Pran Nath | The Neutron and the Lepton EDMs in MSSM, Large CP violating Phases, and
the Cancellation Mechanism | 10 pages, Latex, no figures | Phys.Rev.D58:111301,1998; Erratum-ibid.D60:099902,1999 | 10.1103/PhysRevD.58.111301 10.1103/PhysRevD.60.099902 | null | hep-ph | null | An analysis of the electric dipole moment (EDM) of the neutron and of the
leptons in the minimal supersymmetric standard model (MSSM) with the most
general allowed set of CP violating phases without generational mixing is
given. The analysis includes the contributions from the gluino, the chargino
and the neutralino ... | [
{
"created": "Sun, 26 Jul 1998 18:47:37 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Ibrahim",
"Tarek",
""
],
[
"Nath",
"Pran",
""
]
] | An analysis of the electric dipole moment (EDM) of the neutron and of the leptons in the minimal supersymmetric standard model (MSSM) with the most general allowed set of CP violating phases without generational mixing is given. The analysis includes the contributions from the gluino, the chargino and the neutralino ex... |
hep-ph/0003162 | B. Ananthanarayan | B. Ananthanarayan (Bangalore) | Infra-red fixed points in supersymmetry | 5 pages Latex with 2 figures embedded as eps files Talk given at
WHEPP6, Chennai, India, January 3-15, 2000, to appear in special issue of
Pramana | Pramana 55 (2000) 253-258 | 10.1007/s12043-000-0102-5 | IISc-CTS-5/00 | hep-ph | null | Model independent constraints on supersymmetric models emerge when certain
couplings are drawn towards their infra-red (quasi) fixed points in the course
of their renormalization group evolution. The general principles are first
reviewed and the conclusions for some recent studies of theories with R-parity
and baryon... | [
{
"created": "Thu, 16 Mar 2000 12:15:53 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Ananthanarayan",
"B.",
"",
"Bangalore"
]
] | Model independent constraints on supersymmetric models emerge when certain couplings are drawn towards their infra-red (quasi) fixed points in the course of their renormalization group evolution. The general principles are first reviewed and the conclusions for some recent studies of theories with R-parity and baryon a... |
1110.1162 | D. V. Ahluwalia | S. P. Horvath, D. Schritt, D. V. Ahluwalia | Amplitudes for space-like separations and causality | Re-written, takes into account latest ICARUS data | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-sa/3.0/ | This paper explores whether quantum field theory allows the events of
emission and absorption of a single particle to be separated by a space-like
interval without violating Lorentz symmetries and causality. Although the
answer is indeed affirmative, traditionally such effects have been considered
negligible. We show... | [
{
"created": "Thu, 6 Oct 2011 07:13:45 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Dec 2011 03:11:46 GMT",
"version": "v2"
},
{
"created": "Mon, 2 Apr 2012 01:25:56 GMT",
"version": "v3"
}
] | 2012-04-03 | [
[
"Horvath",
"S. P.",
""
],
[
"Schritt",
"D.",
""
],
[
"Ahluwalia",
"D. V.",
""
]
] | This paper explores whether quantum field theory allows the events of emission and absorption of a single particle to be separated by a space-like interval without violating Lorentz symmetries and causality. Although the answer is indeed affirmative, traditionally such effects have been considered negligible. We show t... |
1412.1806 | Peter Schichtel | Erik Gerwick, Peter Schichtel | Jet properties at high-multiplicity | 17 pages, 5 figures; v2: that typo never happened | null | null | IPPP/14/104, DCPT/14/208, MCnet-14-24 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the behaviour of jets at high-multiplicity using analytic
techniques. We consider in detail the rates, areas and the intermediate
splitting scales as a function of the number of jets. In each case, we are able
to characterise a general scaling behaviour characteristic for QCD processes,
which we compar... | [
{
"created": "Thu, 4 Dec 2014 20:36:44 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Dec 2014 10:20:45 GMT",
"version": "v2"
}
] | 2014-12-08 | [
[
"Gerwick",
"Erik",
""
],
[
"Schichtel",
"Peter",
""
]
] | We investigate the behaviour of jets at high-multiplicity using analytic techniques. We consider in detail the rates, areas and the intermediate splitting scales as a function of the number of jets. In each case, we are able to characterise a general scaling behaviour characteristic for QCD processes, which we compare ... |
1212.6486 | Yusuke Shimizu | Yusuke Shimizu, Morimitsu Tanimoto, Kei Yamamoto | SUSY contributions to CP violations in $b\to s$ and $b\to d$ transitions
facing on new data | 17 pages, 12 figures, some discussions are added | null | 10.1103/PhysRevD.87.056004 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the contribution of the gluino-squark mediated flavor changing
process for the CP violation in $b\to s$ and $b\to d$ transitions facing on
recent experimental data. The mass insertion parameters of squarks are
constrained by the branching ratios of $b\to s\gamma $ and $b\to d\gamma $
decays. In addition, the... | [
{
"created": "Fri, 28 Dec 2012 08:54:34 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jan 2013 07:46:24 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Feb 2013 17:54:43 GMT",
"version": "v3"
}
] | 2013-03-14 | [
[
"Shimizu",
"Yusuke",
""
],
[
"Tanimoto",
"Morimitsu",
""
],
[
"Yamamoto",
"Kei",
""
]
] | We study the contribution of the gluino-squark mediated flavor changing process for the CP violation in $b\to s$ and $b\to d$ transitions facing on recent experimental data. The mass insertion parameters of squarks are constrained by the branching ratios of $b\to s\gamma $ and $b\to d\gamma $ decays. In addition, the t... |
0809.0130 | Fen Zuo | Tao Huang, Zuo-Hong Li and Fen Zuo | Heavy-to-light transition form factors and their relations in light-cone
QCD sum rules | 1+16 pages, no figures | Eur.Phys.J.C60:63-71,2009 | 10.1140/epjc/s10052-008-0855-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The improved light-cone QCD sum rules by using chiral current correlator is
systematically reviewed and applied to the calculation of all the
heavy-to-light form factors, including all the semileptonic and penguin ones.
By choosing suitable chiral currents, the light-cone sum rules for all the form
factors are greatl... | [
{
"created": "Sun, 31 Aug 2008 15:06:35 GMT",
"version": "v1"
}
] | 2009-03-12 | [
[
"Huang",
"Tao",
""
],
[
"Li",
"Zuo-Hong",
""
],
[
"Zuo",
"Fen",
""
]
] | The improved light-cone QCD sum rules by using chiral current correlator is systematically reviewed and applied to the calculation of all the heavy-to-light form factors, including all the semileptonic and penguin ones. By choosing suitable chiral currents, the light-cone sum rules for all the form factors are greatly ... |
1504.02780 | Nima Pourtolami | Mariana Frank, Cherif Hamzaoui, Nima Pourtolami, Manuel Toharia | Fermion Masses and Mixing in General Warped Extra Dimensional Models | 33 pages, 7 figures | Phys. Rev. D 91, 116001 (2015) | 10.1103/PhysRevD.91.116001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze fermion masses and mixing in a general warped extra dimensional
model, where all the Standard Model (SM) fields, including the Higgs, are
allowed to propagate in the bulk. In this context, a slightly broken flavor
symmetry imposed universally on all fermion fields, without distinction, can
generate the ful... | [
{
"created": "Fri, 10 Apr 2015 20:00:59 GMT",
"version": "v1"
}
] | 2015-06-10 | [
[
"Frank",
"Mariana",
""
],
[
"Hamzaoui",
"Cherif",
""
],
[
"Pourtolami",
"Nima",
""
],
[
"Toharia",
"Manuel",
""
]
] | We analyze fermion masses and mixing in a general warped extra dimensional model, where all the Standard Model (SM) fields, including the Higgs, are allowed to propagate in the bulk. In this context, a slightly broken flavor symmetry imposed universally on all fermion fields, without distinction, can generate the full ... |
hep-ph/0508159 | Mrinal Dasgupta | A. Banfi and M. Dasgupta | Problems in resumming interjet energy flows with k_t clustering | 11 pages, 5 figures | Phys.Lett.B628:49-56,2005 | 10.1016/j.physletb.2005.08.125 | null | hep-ph | null | We consider the energy flow into gaps between hard jets. It was previously
believed that the accuracy of resummed predictions for such observables can be
improved by employing the $k_t$ clustering procedure to define the gap energy
in terms of a sum of energies of soft jets (rather than individual hadrons) in
the gap... | [
{
"created": "Sat, 13 Aug 2005 20:59:59 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Banfi",
"A.",
""
],
[
"Dasgupta",
"M.",
""
]
] | We consider the energy flow into gaps between hard jets. It was previously believed that the accuracy of resummed predictions for such observables can be improved by employing the $k_t$ clustering procedure to define the gap energy in terms of a sum of energies of soft jets (rather than individual hadrons) in the gap. ... |
1008.3949 | Tom Steele | Martin Lavelle, David McMullan, Tom Steele | Soft Collinear Degeneracies in an Asymptotically Free Theory | 10 pages with embedded figures in LaTeX | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In asymptotically free theories with collinear divergences it is sometimes
claimed that these divergences cancel if one sums over initial and final state
degenerate cross-sections and uses an off-shell renormalisation scheme. We show
for scalar $\phi^3$ theory in six dimensions that there are further classes of
soft ... | [
{
"created": "Tue, 24 Aug 2010 01:53:35 GMT",
"version": "v1"
}
] | 2010-08-25 | [
[
"Lavelle",
"Martin",
""
],
[
"McMullan",
"David",
""
],
[
"Steele",
"Tom",
""
]
] | In asymptotically free theories with collinear divergences it is sometimes claimed that these divergences cancel if one sums over initial and final state degenerate cross-sections and uses an off-shell renormalisation scheme. We show for scalar $\phi^3$ theory in six dimensions that there are further classes of soft co... |
hep-ph/0111307 | Marco Battaglia | M. Battaglia and A. De Roeck | Determination of the muon Yukawa coupling at high energy e+e- linear
colliders | 3 pages, 2 figures, to appear on the proceedings of the Snowmass 2001
Summer Study, Snowmass CO, June-July 2001 | eConf C010630:E3066,2001 | null | null | hep-ph | null | The perspectives for the observation of the rare decay H -> mumu decay and
the determination of the muon Yukawa coupling at a TeV-class and at a multi-TeV
e+e- linear colliders are discussed. The signal for the decay can be obtained
at 0.8 TeV and a first estimate of the coupling derived. A linear collider
operating ... | [
{
"created": "Fri, 23 Nov 2001 17:26:18 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Battaglia",
"M.",
""
],
[
"De Roeck",
"A.",
""
]
] | The perspectives for the observation of the rare decay H -> mumu decay and the determination of the muon Yukawa coupling at a TeV-class and at a multi-TeV e+e- linear colliders are discussed. The signal for the decay can be obtained at 0.8 TeV and a first estimate of the coupling derived. A linear collider operating at... |
hep-ph/9501245 | Marcus Hutter | Marcus Hutter | Instantons and Meson Correlators in QCD | 43 latex pages, 7 1/2 figures included by epsf.tex-macro | Z.Phys.C74:131-143,1997 | 10.1007/s002880050376 | LMU-Muenchen HEP-93-18 | hep-ph | null | Various QCD correlators are calculated in the instanton liquid model in
zeromode approximation and $1/N_c$ expansion. Previous works are extended by
including dynamical quark loops. In contrast to the original "perturbative"
$1/N_c$ expansion not all quark loops are suppressed. In the flavor singlet
meson correlators... | [
{
"created": "Mon, 9 Jan 1995 16:11:33 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Hutter",
"Marcus",
""
]
] | Various QCD correlators are calculated in the instanton liquid model in zeromode approximation and $1/N_c$ expansion. Previous works are extended by including dynamical quark loops. In contrast to the original "perturbative" $1/N_c$ expansion not all quark loops are suppressed. In the flavor singlet meson correlators a... |
0711.2870 | Stefano Scopel | Stefano Scopel (Korea Inst. Advanced Study, Seoul) | Particle Dark Matter Candidates | 7 pages, 4 figures, 3 references added. Contribution to the
proceedings of the TAUP 07 conference, Sep. 11-15, Sendai, Japan | J.Phys.Conf.Ser.120:042003,2008 | 10.1088/1742-6596/120/4/042003 | null | hep-ph | null | I give a short overview on some of the favorite particle Cold Dark Matter
candidates today, focusing on those having detectable interactions: the axion,
the KK-photon in Universal Extra Dimensions, the heavy photon in Little Higgs
and the neutralino in Supersymmetry. The neutralino is still the most popular,
and toda... | [
{
"created": "Mon, 19 Nov 2007 09:45:02 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Nov 2007 10:27:33 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Scopel",
"Stefano",
"",
"Korea Inst. Advanced Study, Seoul"
]
] | I give a short overview on some of the favorite particle Cold Dark Matter candidates today, focusing on those having detectable interactions: the axion, the KK-photon in Universal Extra Dimensions, the heavy photon in Little Higgs and the neutralino in Supersymmetry. The neutralino is still the most popular, and today ... |
hep-ph/9602218 | null | Benjamin Grinstein and Richard F. Lebed | SU(3) Decomposition of Two-Body B Decay Amplitudes | 31 pages, revtex, no figures | Phys.Rev. D53 (1996) 6344-6360 | 10.1103/PhysRevD.53.6344 | UCSD/PTH 96-01 | hep-ph | null | We present the complete flavor SU(3) decomposition of decay amplitudes for
decays of the triplet (B^+_u, B^0_d, B^0_s) of B mesons nonleptonically into
two pseudoscalar mesons. This analysis holds for arbitrarily broken SU(3) and
can be used to generate amplitude relations when physical arguments permit one
to neglec... | [
{
"created": "Sat, 3 Feb 1996 00:08:26 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Grinstein",
"Benjamin",
""
],
[
"Lebed",
"Richard F.",
""
]
] | We present the complete flavor SU(3) decomposition of decay amplitudes for decays of the triplet (B^+_u, B^0_d, B^0_s) of B mesons nonleptonically into two pseudoscalar mesons. This analysis holds for arbitrarily broken SU(3) and can be used to generate amplitude relations when physical arguments permit one to neglect ... |
hep-ph/0702006 | Zhun Lu | Zhun Lu, Bo-Qiang Ma, Ivan Schmidt | Flavor separation of the Boer-Mulders function from unpolarized $\pi^-
p$ and $\pi^- D$ Drell-Yan processes | 10 pages, 2 figures, published in Physics Letters B | Phys.Lett. B639 (2006) 494-498 | 10.1016/j.physletb.2006.06.053 | USM-TH-177 | hep-ph | null | We show that measuring the $\cos 2\phi $ angular dependence in unpolarized
Drell-Yan processes with $\pi^-$ beams colliding on proton and deuteron targets
can determine the ratio of the Boer-Mulders functions for $d$ and $u$ quarks
inside the proton $h_1^{\perp,d}/h_1^{\perp,u}$, which is still lack of
theoretical co... | [
{
"created": "Wed, 31 Jan 2007 23:23:19 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Lu",
"Zhun",
""
],
[
"Ma",
"Bo-Qiang",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We show that measuring the $\cos 2\phi $ angular dependence in unpolarized Drell-Yan processes with $\pi^-$ beams colliding on proton and deuteron targets can determine the ratio of the Boer-Mulders functions for $d$ and $u$ quarks inside the proton $h_1^{\perp,d}/h_1^{\perp,u}$, which is still lack of theoretical cons... |
hep-ph/9605385 | Apostolos Pilaftsis | Joannis Papavassiliou (CPT) and Apostolos Pilaftsis (Rutherford) | Gauge-Invariant Resummation Formalism for Two-Point Correlation
Functions | 50 pages, LaTeX (axodraw.sty included) | Phys.Rev.D54:5315-5335,1996 | 10.1103/PhysRevD.54.5315 | RAL-TR/96-029 | hep-ph | null | The consistent description of unstable particles, renormalons, or other
Schwinger--Dyson-type of solutions within the framework of perturbative gauge
field theories necessitates the definition and resummation of off-shell Green's
functions, which must respect several crucial physical requirements. A
formalism is pres... | [
{
"created": "Thu, 23 May 1996 16:13:57 GMT",
"version": "v1"
}
] | 2011-08-17 | [
[
"Papavassiliou",
"Joannis",
"",
"CPT"
],
[
"Pilaftsis",
"Apostolos",
"",
"Rutherford"
]
] | The consistent description of unstable particles, renormalons, or other Schwinger--Dyson-type of solutions within the framework of perturbative gauge field theories necessitates the definition and resummation of off-shell Green's functions, which must respect several crucial physical requirements. A formalism is presen... |
1606.02716 | Andreas Papaefstathiou | Adrian Carmona, Florian Goertz, Andreas Papaefstathiou | Uncovering the relation of a scalar resonance to the Higgs boson | 17 pages, 29 figures. Version matches published version | Phys. Rev. D 95, 095022 (2017) | 10.1103/PhysRevD.95.095022 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the associated production of a scalar resonance with the standard
model Higgs boson. We demonstrate via a realistic phenomenological analysis
that couplings of such a resonance to the Higgs boson can be constrained in a
meaningful way in future runs of the LHC, providing insights on its origin and
its rel... | [
{
"created": "Wed, 8 Jun 2016 20:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Aug 2017 16:06:29 GMT",
"version": "v2"
}
] | 2017-08-24 | [
[
"Carmona",
"Adrian",
""
],
[
"Goertz",
"Florian",
""
],
[
"Papaefstathiou",
"Andreas",
""
]
] | We consider the associated production of a scalar resonance with the standard model Higgs boson. We demonstrate via a realistic phenomenological analysis that couplings of such a resonance to the Higgs boson can be constrained in a meaningful way in future runs of the LHC, providing insights on its origin and its relat... |
1001.0400 | Alejandro Gutierrez-Rodriguez | A. Gutierrez-Rodriguez, E. Torres-Lomas, A. Gonzalez-Sanchez | Emissivity of neutrinos in supernova in a left-right symmetric model | 13 pages, 2 figures | Int.J.Mod.Phys.A25:2551-2560,2010 | 10.1142/S0217751X10048342 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the emissivity due to neutrino-pair production in $e^+e^-$
annihilation in the context of a left-right symmetric model in a way that can
be used in supernova calculations. We also present some simple estimates which
show that such process can act as an efficient energy-loss mechanism in the
shocked super... | [
{
"created": "Sun, 3 Jan 2010 19:22:23 GMT",
"version": "v1"
}
] | 2010-05-25 | [
[
"Gutierrez-Rodriguez",
"A.",
""
],
[
"Torres-Lomas",
"E.",
""
],
[
"Gonzalez-Sanchez",
"A.",
""
]
] | We calculate the emissivity due to neutrino-pair production in $e^+e^-$ annihilation in the context of a left-right symmetric model in a way that can be used in supernova calculations. We also present some simple estimates which show that such process can act as an efficient energy-loss mechanism in the shocked superno... |
2404.18099 | Zihang Wang | Qiming Qiu, Yu Gao, Hai-jun Tian, Kechen Wang, Zihang Wang, Xiang-Ming
Yang | Wide Binary Evaporation by Dark Solitons: Implications from the GAIA
Catalog | 15 pages, 4 figures, 3 tables | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An analytic calculation is given for binary star evaporation under the tidal
perturbation from randomly distributed, spatially extended dark objects. In
particular, the Milky Way's wide binary star population are susceptible to such
disruption from dark matter solitons of comparable and larger sizes. We
identify high... | [
{
"created": "Sun, 28 Apr 2024 07:24:16 GMT",
"version": "v1"
}
] | 2024-04-30 | [
[
"Qiu",
"Qiming",
""
],
[
"Gao",
"Yu",
""
],
[
"Tian",
"Hai-jun",
""
],
[
"Wang",
"Kechen",
""
],
[
"Wang",
"Zihang",
""
],
[
"Yang",
"Xiang-Ming",
""
]
] | An analytic calculation is given for binary star evaporation under the tidal perturbation from randomly distributed, spatially extended dark objects. In particular, the Milky Way's wide binary star population are susceptible to such disruption from dark matter solitons of comparable and larger sizes. We identify high-p... |
1812.10092 | Siamak Sadat Gousheh | S. Rostam Zadeh, S. S. Gousheh | A Minimal System Including Weak Sphalerons for Investigating the
Evolution of Matter Asymmetries and Hypermagnetic Fields | 40 pages, 5 figures, 7 tables | Phys. Rev. D 99, 096009 (2019) | 10.1103/PhysRevD.99.096009 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study simultaneous evolution of large scale hypermagnetic fields and the
asymmetries of quarks, leptons and Higgs boson in the temperature range from
10TeV to 100GeV. Above 10TeV, we identify all of the major fast interactions
and use the associated conservation laws as constraints on the initial
conditions at 10T... | [
{
"created": "Tue, 25 Dec 2018 11:29:40 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Mar 2019 10:30:38 GMT",
"version": "v2"
}
] | 2019-05-15 | [
[
"Zadeh",
"S. Rostam",
""
],
[
"Gousheh",
"S. S.",
""
]
] | We study simultaneous evolution of large scale hypermagnetic fields and the asymmetries of quarks, leptons and Higgs boson in the temperature range from 10TeV to 100GeV. Above 10TeV, we identify all of the major fast interactions and use the associated conservation laws as constraints on the initial conditions at 10TeV... |
2105.14896 | Emidio Gabrielli | Emidio Gabrielli, Barbara Mele, Roberto Onofrio | Bounds on charged-lepton flavor violations via resonant scattering | 11 pages, 3 figures, new references and results included, same as
published version | Physics Letters B 822 (2021) 136656 | 10.1016/j.physletb.2021.136656 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the possibility of probing flavor violations in the charged-lepton
sector by means of high-luminosity lepton-photon and electron-muon collisions,
by inverting initial and final states in a variety of decay channels presently
used to bound such violations. In particular, we analyse the resonant lepton,
$\ga... | [
{
"created": "Mon, 31 May 2021 11:38:09 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Sep 2021 16:23:34 GMT",
"version": "v2"
}
] | 2021-09-30 | [
[
"Gabrielli",
"Emidio",
""
],
[
"Mele",
"Barbara",
""
],
[
"Onofrio",
"Roberto",
""
]
] | We explore the possibility of probing flavor violations in the charged-lepton sector by means of high-luminosity lepton-photon and electron-muon collisions, by inverting initial and final states in a variety of decay channels presently used to bound such violations. In particular, we analyse the resonant lepton, $\gamm... |
1911.08319 | Jingya Zhu | Kun Wang and Jingya Zhu | The Light Higgsino-dominated NLSPs in the Semi-constrained NMSSM | Version accepted by CPC, journal information added | Chinese Physics C Vol. 44, No. 06 (2020) 061001 | 10.1088/1674-1137/44/6/061001 | WHU-HEP-PH-TEV005 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the semi-constrained NMSSM (scNMSSM, or NMSSM with non-universal Higgs
mass) under current constraints, we consider a scenario where $h_2$ is the
SM-like Higgs, $\tilde{\chi}^0_1$ is singlino-dominated LSP,
$\tilde{\chi}^{\pm}_1$ and $\tilde{\chi}^0_{2,3}$ are mass-degenerated, light
and higgsino-dominated NLSPs (... | [
{
"created": "Tue, 19 Nov 2019 14:51:52 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Mar 2020 17:50:43 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Jun 2020 15:31:27 GMT",
"version": "v3"
}
] | 2020-08-26 | [
[
"Wang",
"Kun",
""
],
[
"Zhu",
"Jingya",
""
]
] | In the semi-constrained NMSSM (scNMSSM, or NMSSM with non-universal Higgs mass) under current constraints, we consider a scenario where $h_2$ is the SM-like Higgs, $\tilde{\chi}^0_1$ is singlino-dominated LSP, $\tilde{\chi}^{\pm}_1$ and $\tilde{\chi}^0_{2,3}$ are mass-degenerated, light and higgsino-dominated NLSPs (ne... |
1704.04617 | Juhi Dutta | Juhi Dutta, Partha Konar, Subhadeep Mondal, Biswarup Mukhopadhyaya,
Santosh Kumar Rai | Search for a compressed supersymmetric spectrum with a light Gravitino | 32 pages, 7 figures, 4 tables. Published in JHEP, minor modifications
in text and few references added | JHEP09(2017)026 | 10.1007/JHEP09(2017)026 | HRI-RECAPP-2017-005 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Presence of the light gravitino as dark matter candidate in a supersymmetric
(SUSY) model opens up interesting collider signatures consisting of one or more
hard photons together with multiple jets and missing transverse energy from the
cascade decay. We investigate such signals at the 13 TeV LHC in presence of
compr... | [
{
"created": "Sat, 15 Apr 2017 10:17:06 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Sep 2017 10:10:50 GMT",
"version": "v2"
}
] | 2017-09-13 | [
[
"Dutta",
"Juhi",
""
],
[
"Konar",
"Partha",
""
],
[
"Mondal",
"Subhadeep",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
],
[
"Rai",
"Santosh Kumar",
""
]
] | Presence of the light gravitino as dark matter candidate in a supersymmetric (SUSY) model opens up interesting collider signatures consisting of one or more hard photons together with multiple jets and missing transverse energy from the cascade decay. We investigate such signals at the 13 TeV LHC in presence of compres... |
2306.13060 | Kazem Azizi | Fatemeh Irani, Muhammad Goharipour, Hadi Hashamipour, K. Azizi | Impact of recent MINERvA measurement of the antineutrino-proton
scattering cross-section on the generalized parton distributions | 16 Pages, 9 Figures and 2 Tables | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | We investigate the impact of the new measurement of the antineutrino-proton
scattering cross-section from the MINERvA Collaboration on generalized parton
distributions (GPDs), particularly the polarized GPDs denoted as
$\widetilde{H}^q$. To achieve this, we perform some QCD analyses of the MINERvA
data, in addition t... | [
{
"created": "Thu, 22 Jun 2023 17:27:04 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Oct 2023 07:26:51 GMT",
"version": "v2"
},
{
"created": "Fri, 20 Oct 2023 15:53:36 GMT",
"version": "v3"
}
] | 2023-10-23 | [
[
"Irani",
"Fatemeh",
""
],
[
"Goharipour",
"Muhammad",
""
],
[
"Hashamipour",
"Hadi",
""
],
[
"Azizi",
"K.",
""
]
] | We investigate the impact of the new measurement of the antineutrino-proton scattering cross-section from the MINERvA Collaboration on generalized parton distributions (GPDs), particularly the polarized GPDs denoted as $\widetilde{H}^q$. To achieve this, we perform some QCD analyses of the MINERvA data, in addition to ... |
hep-ph/0008296 | Yoichior Suzuki | Y. Suzuki | Low Energy Solar Neutrino Detection by using Liquid Xenon | 16 pages, 4 figures, Talk presented at LowNu workshop, June-15-2000,
Sudbury, Canada | null | 10.1142/9789812778000_0009 | null | hep-ph | null | Possibility to use ultra pure liquid Xenon as a low energy solar neutrino
detector by means of $\nu$+e scatterings is evaluated. A possible detector with
10 tons of fiducial volume will give $\sim$14 events for pp-neutrinos and
$\sim$6 events for $^{7}$Be neutrinos with the energy threshold at 50 keV. The
detector ca... | [
{
"created": "Tue, 29 Aug 2000 06:11:32 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Suzuki",
"Y.",
""
]
] | Possibility to use ultra pure liquid Xenon as a low energy solar neutrino detector by means of $\nu$+e scatterings is evaluated. A possible detector with 10 tons of fiducial volume will give $\sim$14 events for pp-neutrinos and $\sim$6 events for $^{7}$Be neutrinos with the energy threshold at 50 keV. The detector can ... |
hep-ph/0605118 | Anirban Kundu | Biplob Bhattacherjee and Anirban Kundu | The Excited Scalars of the Universal Extra Dimension Model | 12 pages, 9 figures: minor changes from v1, version to be published | J.Phys. G32 (2006) 2123-2136 | 10.1088/0954-3899/32/11/007 | CU-PHYSICS/06-2006 | hep-ph | null | In the minimal Universal Extra Dimension (mUED) model, there are four
physical scalar particles at the n=1 level, two charged and two neutral. Due to
the almost degenerate nature of the spectrum, the detection of these scalars is
a major challenge, perhaps the greatest experimental challenge if UED-type new
physics i... | [
{
"created": "Wed, 10 May 2006 19:01:26 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Aug 2006 06:50:37 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Bhattacherjee",
"Biplob",
""
],
[
"Kundu",
"Anirban",
""
]
] | In the minimal Universal Extra Dimension (mUED) model, there are four physical scalar particles at the n=1 level, two charged and two neutral. Due to the almost degenerate nature of the spectrum, the detection of these scalars is a major challenge, perhaps the greatest experimental challenge if UED-type new physics is ... |
2103.15313 | Thomas Stuttard | Thomas Stuttard | Neutrino signals of lightcone fluctuations resulting from fluctuating
space-time | 13 pages, 7 figure | Phys. Rev. D 104, 056007 (2021) | 10.1103/PhysRevD.104.056007 | null | hep-ph gr-qc hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the most common expectations of a quantum theory of gravity is that
space-time is uncertain or fluctuating at microscopic scales, making it a
stochastic medium for particle propagation. Particles traversing this
space-time may experience fluctuations in travel times or velocities, together
referred to as light... | [
{
"created": "Mon, 29 Mar 2021 03:44:43 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jan 2022 10:57:43 GMT",
"version": "v2"
}
] | 2022-01-19 | [
[
"Stuttard",
"Thomas",
""
]
] | One of the most common expectations of a quantum theory of gravity is that space-time is uncertain or fluctuating at microscopic scales, making it a stochastic medium for particle propagation. Particles traversing this space-time may experience fluctuations in travel times or velocities, together referred to as lightco... |
hep-ph/9410404 | Wu-Ki Tung | H.L. Lai, J. Botts, J. Huston, J.G. Morfin, J.F. Owen, J.W. Qiu, W.K.
Tung and H. Weerts | Global QCD Analysis and the CTEQ Parton Distributions | (Change in Latex style only: 2up style removed since many don't have
it.) 35 pages, 23 figures separately submitted as uuencoded compressed
ps-file; Michigan State Report # MSU-HEP/41024 and CTEQ 404 | Phys.Rev. D51 (1995) 4763-4782 | 10.1103/PhysRevD.51.4763 | null | hep-ph | null | The CTEQ program for the determination of parton distributions through a
global QCD analysis of data for various hard scattering processes is fully
described. A new set of distributions, CTEQ3, incorporating several new types
of data is reported and compared to the two previous sets of CTEQ
distributions. Comparison ... | [
{
"created": "Fri, 28 Oct 1994 23:48:15 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Oct 1994 20:09:57 GMT",
"version": "v2"
},
{
"created": "Mon, 31 Oct 1994 22:52:33 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Lai",
"H. L.",
""
],
[
"Botts",
"J.",
""
],
[
"Huston",
"J.",
""
],
[
"Morfin",
"J. G.",
""
],
[
"Owen",
"J. F.",
""
],
[
"Qiu",
"J. W.",
""
],
[
"Tung",
"W. K.",
""
],
[
"Weerts",
"H.",
""... | The CTEQ program for the determination of parton distributions through a global QCD analysis of data for various hard scattering processes is fully described. A new set of distributions, CTEQ3, incorporating several new types of data is reported and compared to the two previous sets of CTEQ distributions. Comparison wi... |
hep-ph/0210037 | Emilio Torrente-Lujan | E. Torrente-Lujan | Particle oscillations in external chaotic fields | Expanded version of the contribution in ``Field Theory and
Statistical Mechanics, Rome 10-15 June 2002'' | null | null | FTUAM-02-789 | hep-ph | null | We review here the development of the general formalism for the study of
fermion propagation in the presence of stochastic media. This formalism allows
the systematic derivation of evolution equations for averaged quantities as
survival probabilities and higher order distribution moments. The formalism
equally applie... | [
{
"created": "Wed, 2 Oct 2002 14:53:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Torrente-Lujan",
"E.",
""
]
] | We review here the development of the general formalism for the study of fermion propagation in the presence of stochastic media. This formalism allows the systematic derivation of evolution equations for averaged quantities as survival probabilities and higher order distribution moments. The formalism equally applies ... |
2310.03068 | Mukul Sholapurkar | Peizhi Du, Daniel Ega\~na-Ugrinovic, Rouven Essig, Mukul Sholapurkar | Low-Energy Radiative Backgrounds in CCD-Based Dark-Matter Detectors | 45 pages, 19 figures, 5 tables, 73 references | null | null | null | hep-ph astro-ph.IM hep-ex physics.ins-det | http://creativecommons.org/licenses/by/4.0/ | The reach of sub-GeV dark-matter detectors is at present severely affected by
low-energy events from various origins. We present the theoretical methods to
compute the single- and few-electron events that arise from secondary radiation
emitted by high-energy particles passing through detector materials and perform
si... | [
{
"created": "Wed, 4 Oct 2023 18:00:01 GMT",
"version": "v1"
}
] | 2023-10-06 | [
[
"Du",
"Peizhi",
""
],
[
"Egaña-Ugrinovic",
"Daniel",
""
],
[
"Essig",
"Rouven",
""
],
[
"Sholapurkar",
"Mukul",
""
]
] | The reach of sub-GeV dark-matter detectors is at present severely affected by low-energy events from various origins. We present the theoretical methods to compute the single- and few-electron events that arise from secondary radiation emitted by high-energy particles passing through detector materials and perform simu... |
2312.11760 | Sung Hak Lim | Amon Furuichi, Sung Hak Lim, Mihoko M. Nojiri | Jet Classification Using High-Level Features from Anatomy of Top Jets | 36 pages, 8 figures, 12 tables, version published in JHEP. A short
discussion on the analysis model and high-level features at sub-hadronic
calorimeter angular resolution is added. Code for computing Minkowski
functionals is available at: https://github.com/sunghak-lim/mfjet | JHEP 07 (2024) 146 | 10.1007/JHEP07(2024)146 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Recent advancements in deep learning models have significantly enhanced jet
classification performance by analyzing low-level features (LLFs). However,
this approach often leads to less interpretable models, emphasizing the need to
understand the decision-making process and to identify the high-level features
(HLFs) ... | [
{
"created": "Tue, 19 Dec 2023 00:15:27 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jul 2024 22:44:46 GMT",
"version": "v2"
}
] | 2024-07-30 | [
[
"Furuichi",
"Amon",
""
],
[
"Lim",
"Sung Hak",
""
],
[
"Nojiri",
"Mihoko M.",
""
]
] | Recent advancements in deep learning models have significantly enhanced jet classification performance by analyzing low-level features (LLFs). However, this approach often leads to less interpretable models, emphasizing the need to understand the decision-making process and to identify the high-level features (HLFs) cr... |
2205.01437 | Jongkuk Kim | Jongkuk Kim | Compatibility of muon $g-2$, $W$ mass anomaly in type-X 2HDM | 8 pages, 4figures | null | 10.1016/j.physletb.2022.137220 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recently CDF II Collaboration reported that they measured W boson mass
precisely. The measurement is deviated from the Standard Model (SM) Prediction
at 7$\sigma$. Also, the recent FNAL measurement of the muon magnetic moment
shows a $4.2\sigma$ deviation. To resolve the W boson as well as the muon
$(g-2)$ anomalies,... | [
{
"created": "Tue, 3 May 2022 11:54:07 GMT",
"version": "v1"
}
] | 2022-06-08 | [
[
"Kim",
"Jongkuk",
""
]
] | Recently CDF II Collaboration reported that they measured W boson mass precisely. The measurement is deviated from the Standard Model (SM) Prediction at 7$\sigma$. Also, the recent FNAL measurement of the muon magnetic moment shows a $4.2\sigma$ deviation. To resolve the W boson as well as the muon $(g-2)$ anomalies, w... |
hep-ph/0004175 | Koichi Yoshioka | Tatsuo Kobayashi and Koichi Yoshioka | New RG-invariants of Soft Supersymmetry Breaking Parameters | 9 pages | Phys.Lett.B486:223-227,2000 | 10.1016/S0370-2693(00)00723-1 | KUNS-1658, YITP-00-18 | hep-ph | null | We study new renormalization-group invariant quantities of soft supersymmetry
breaking parameters other than the ratio of gaugino mass to gauge coupling
squared by using the spurion method. The obtained invariants are useful to
probe supersymmetry breaking and mu-term generation mechanisms at high-energy
scale. We al... | [
{
"created": "Tue, 18 Apr 2000 10:46:50 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kobayashi",
"Tatsuo",
""
],
[
"Yoshioka",
"Koichi",
""
]
] | We study new renormalization-group invariant quantities of soft supersymmetry breaking parameters other than the ratio of gaugino mass to gauge coupling squared by using the spurion method. The obtained invariants are useful to probe supersymmetry breaking and mu-term generation mechanisms at high-energy scale. We also... |
1112.4192 | Charlotte Strege | C. Strege, G. Bertone, D. G. Cerdeno, M. Fornasa, R. Ruiz de Austri,
R. Trotta | Updated global fits of the cMSSM including the latest LHC SUSY and Higgs
searches and XENON100 data | 18 pages, 5 figures, 2 tables; matches JCAP accepted version, profile
likelihood contours slightly modified from v1, main conclusions unchanged | null | 10.1088/1475-7516/2012/03/030 | IFT-UAM/CSIC-11-99; FTUAM-11-66 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present new global fits of the cMSSM, including LHC 1/fb integrated
luminosity SUSY exclusion limits, recent LHC 5/fb constraints on the mass of
the Higgs boson and XENON100 direct detection data. Our analysis fully takes
into account astrophysical and hadronic uncertainties that enter the analysis
when translatin... | [
{
"created": "Sun, 18 Dec 2011 21:38:38 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2012 14:07:58 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Strege",
"C.",
""
],
[
"Bertone",
"G.",
""
],
[
"Cerdeno",
"D. G.",
""
],
[
"Fornasa",
"M.",
""
],
[
"de Austri",
"R. Ruiz",
""
],
[
"Trotta",
"R.",
""
]
] | We present new global fits of the cMSSM, including LHC 1/fb integrated luminosity SUSY exclusion limits, recent LHC 5/fb constraints on the mass of the Higgs boson and XENON100 direct detection data. Our analysis fully takes into account astrophysical and hadronic uncertainties that enter the analysis when translating ... |
hep-ph/0004209 | Gabriel Lopez Castro | G. Lopez Castro, J. Pestieau and C. Smith | Binding energy corrections in positronium decays | 11 pages, 1 .ps figure, submitted for publication | null | null | null | hep-ph | null | Positronium annihilation amplitudes that are computed by assuming a
factorization approximation with on-shell intermediate leptons, do not exhibit
good analytical behavior. We propose an ansatz which allows to include binding
energy corrections and obtain the correct analytical and gauge invariance
behavior of these ... | [
{
"created": "Fri, 21 Apr 2000 21:54:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Castro",
"G. Lopez",
""
],
[
"Pestieau",
"J.",
""
],
[
"Smith",
"C.",
""
]
] | Positronium annihilation amplitudes that are computed by assuming a factorization approximation with on-shell intermediate leptons, do not exhibit good analytical behavior. We propose an ansatz which allows to include binding energy corrections and obtain the correct analytical and gauge invariance behavior of these QE... |
hep-ph/9508212 | null | S. Willenbrock (U. of Illinois) | Future of Top-Quark Physics at Fermilab | Latex, 8 pages, 5 Postscript figures to be added separately. Uses
sprocl.sty and epsf.sty. Presented at the International Symposium on Particle
Theory and Phenomenology, Iowa State University, May 22-24, 1995 | null | null | ILL-(TH)-95-31 | hep-ph | null | I discuss some of the physics of the top quark which will be explored in the
near and more-distant future at the Tevatron.
| [
{
"created": "Wed, 2 Aug 1995 04:40:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Willenbrock",
"S.",
"",
"U. of Illinois"
]
] | I discuss some of the physics of the top quark which will be explored in the near and more-distant future at the Tevatron. |
hep-ph/0210287 | German Rodrigo | German Rodrigo, Henryk Czyz, Johann H. Kuhn | Precision measurement of the hadronic cross-section through the
radiative return method | Talk given at 7th International Workshop on Tau Lepton Physics (TAU
02), Santa Cruz, California, 10-13 Sep 2002. TAU-2002-WE06. 10 pages, 12
figures | eConf C0209101 (2002) WE06 | 10.1016/S0920-5632(03)80320-1 | CERN-TH/2002-273, TTP02-25 | hep-ph hep-ex | null | Electron--positron annihilation into hadrons plus an energetic photon from
initial-state radiation allows the hadronic cross-section to be measured over a
wide range of energies at high luminosity meson factories. Weighted integrals
over this cross-section are a decisive input for electroweak precision tests. A
Monte... | [
{
"created": "Mon, 21 Oct 2002 20:35:51 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Rodrigo",
"German",
""
],
[
"Czyz",
"Henryk",
""
],
[
"Kuhn",
"Johann H.",
""
]
] | Electron--positron annihilation into hadrons plus an energetic photon from initial-state radiation allows the hadronic cross-section to be measured over a wide range of energies at high luminosity meson factories. Weighted integrals over this cross-section are a decisive input for electroweak precision tests. A Monte C... |
2208.01441 | Long Chen | Taushif Ahmed, Long Chen, Micha{\l} Czakon | A note on quark and gluon energy-momentum tensors | Additional comments on the physics implications of the results and
the scheme proposed added, matched to the version accepted for publication in
JHEP | J. High Energ. Phys. 2023, 77 (2023) | 10.1007/JHEP01(2023)077 | P3H-22-088, TTK-22-28 | hep-ph hep-lat hep-th | http://creativecommons.org/licenses/by/4.0/ | We discuss the constraints on quark and gluon energy-momentum tensors in QCD
that follow from the requirement of Renormalisation-Group invariance of the
traces of these operators. Our study covers the most general form of the latter
traces, while the energy-momentum tensors themselves are only subjected to very
mild ... | [
{
"created": "Tue, 2 Aug 2022 13:17:40 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Apr 2023 01:49:08 GMT",
"version": "v2"
}
] | 2023-11-08 | [
[
"Ahmed",
"Taushif",
""
],
[
"Chen",
"Long",
""
],
[
"Czakon",
"Michał",
""
]
] | We discuss the constraints on quark and gluon energy-momentum tensors in QCD that follow from the requirement of Renormalisation-Group invariance of the traces of these operators. Our study covers the most general form of the latter traces, while the energy-momentum tensors themselves are only subjected to very mild co... |
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