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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0407190 | Georg Weiglein | M. D"uhrssen, S. Heinemeyer, H. Logan, D. Rainwater, G. Weiglein and
D. Zeppenfeld | Determination of Higgs-boson couplings at the LHC | 9 pages, contribution to the proceedings of the XXXIXth Rencontres de
Moriond, La Thuile, March 2004 | null | null | DCPT/04/58, IPPP/04/29 | hep-ph | null | We investigate the determination of Higgs boson couplings to gauge bosons and
fermions at the LHC from data on Higgs boson production and decay. We
demonstrate that very mild theoretical assumptions, which are valid in general
multi-Higgs doublet models, are sufficient to allow the extraction of absolute
values of th... | [
{
"created": "Fri, 16 Jul 2004 12:32:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"D\"uhrssen",
"M.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Logan",
"H.",
""
],
[
"Rainwater",
"D.",
""
],
[
"Weiglein",
"G.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | We investigate the determination of Higgs boson couplings to gauge bosons and fermions at the LHC from data on Higgs boson production and decay. We demonstrate that very mild theoretical assumptions, which are valid in general multi-Higgs doublet models, are sufficient to allow the extraction of absolute values of the ... |
1906.07821 | Marco Arroyo | M. A. Arroyo-Ure\~na, A. Fern\'andez-T\'ellez and G. Tavares-Velasco | Flavor changing Flavon decay $\phi\to tc$ ($\phi=H_F,\,A_F$) at the High
Luminosity Large Hadron Collider | Substantial changes to the previous version | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of the flavor changing decays $\phi\to tc$
($\phi=H_F,\,A_F$) of the $CP$-even and $CP$-odd scalar flavons at the large
hadron collider and its next stage, the high-luminosity large hadron collider.
The theoretical framework is an extension of the standard model that
incorporates an extra complex s... | [
{
"created": "Tue, 18 Jun 2019 21:41:13 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Aug 2022 17:28:23 GMT",
"version": "v2"
}
] | 2022-08-12 | [
[
"Arroyo-Ureña",
"M. A.",
""
],
[
"Fernández-Téllez",
"A.",
""
],
[
"Tavares-Velasco",
"G.",
""
]
] | We present a study of the flavor changing decays $\phi\to tc$ ($\phi=H_F,\,A_F$) of the $CP$-even and $CP$-odd scalar flavons at the large hadron collider and its next stage, the high-luminosity large hadron collider. The theoretical framework is an extension of the standard model that incorporates an extra complex sin... |
hep-ph/9606217 | Enomoto | Ryoji Enomoto and Masaharu Tanabashi | Direct CP violation of B meson via rho-omega interference | 18 pages, latex (revtex), two figures, two citations changed,
available at http://bsun01.kek.jp/~enomoto/rhoomega.ps | Phys.Lett. B386 (1996) 413-421 | 10.1016/0370-2693(96)00979-3 | KEK preprint 96-33, KEK TH-476, FERMILAB-PUB-96/130-T | hep-ph hep-ex | null | We investigate $B^{\pm,0}\rightarrow \rho^0 (\omega )h^{\pm,0}$, where
$\rho^0 (\omega)$ decays to $\pi^+\pi^-$ and $h$ is any hadronic final states,
such as $\pi$ or $K$. We find large direct $CP$ asymmetries via $\rho-\omega$
interference. A possible determination of the weak phases, such as $\phi_2={\rm
arg}((V_{u... | [
{
"created": "Tue, 4 Jun 1996 06:27:23 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Jun 1996 23:57:58 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Enomoto",
"Ryoji",
""
],
[
"Tanabashi",
"Masaharu",
""
]
] | We investigate $B^{\pm,0}\rightarrow \rho^0 (\omega )h^{\pm,0}$, where $\rho^0 (\omega)$ decays to $\pi^+\pi^-$ and $h$ is any hadronic final states, such as $\pi$ or $K$. We find large direct $CP$ asymmetries via $\rho-\omega$ interference. A possible determination of the weak phases, such as $\phi_2={\rm arg}((V_{ud}... |
1907.07383 | Sang Hui Im | Sang Hui Im, Kwang Sik Jeong | Freeze-in Axion-like Dark Matter | 1+14 pages; v2: updated ALP longevity bound from gamma ray
observations, references added, version to appear in PLB | Phys. Lett. B 799 (2019) 135044 | 10.1016/j.physletb.2019.135044 | PNUTP-19-A13 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an interesting Higgs portal model where an axion-like particle
(ALP) couples to the Standard Model sector only via the Higgs field. The ALP
becomes stable due to CP invariance and turns out to be a natural candidate for
freeze-in dark matter because its properties are controlled by the perturbative
ALP shi... | [
{
"created": "Wed, 17 Jul 2019 08:33:02 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Oct 2019 08:53:54 GMT",
"version": "v2"
}
] | 2019-11-07 | [
[
"Im",
"Sang Hui",
""
],
[
"Jeong",
"Kwang Sik",
""
]
] | We present an interesting Higgs portal model where an axion-like particle (ALP) couples to the Standard Model sector only via the Higgs field. The ALP becomes stable due to CP invariance and turns out to be a natural candidate for freeze-in dark matter because its properties are controlled by the perturbative ALP shift... |
hep-ph/9610317 | Terry Goldman | G. J. Stephenson Jr. (UNM), T. Goldman (LANL) and B. H. J. McKellar
(Melbourne) | MSW-like Enhancements without Matter | 9 pages, latex, 1 figure | Mod.Phys.Lett.A12:2391-2398,1997 | 10.1142/S021773239700248X | LA-UR-96-2956 | hep-ph | null | We study the effects of a scalar field, coupled only to neutrinos, on
oscillations among weak interaction current eigenstates. The effect of a real
scalar field appears as effective masses for the neutrino mass eigenstates, the
same for $\nbar$ as for $\n$. Under some conditions, this can lead to a
vanishing of $\del... | [
{
"created": "Thu, 10 Oct 1996 19:25:12 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Stephenson",
"G. J.",
"Jr.",
"UNM"
],
[
"Goldman",
"T.",
"",
"LANL"
],
[
"McKellar",
"B. H. J.",
"",
"Melbourne"
]
] | We study the effects of a scalar field, coupled only to neutrinos, on oscillations among weak interaction current eigenstates. The effect of a real scalar field appears as effective masses for the neutrino mass eigenstates, the same for $\nbar$ as for $\n$. Under some conditions, this can lead to a vanishing of $\delta... |
1907.06957 | Mario Prausa | Robert V. Harlander, Mario Prausa, Johann Usovitsch | The light-fermion contribution to the exact Higgs-gluon form factor in
QCD | matches published version, including (forthcoming) erratum | JHEP10(2019)148 | 10.1007/JHEP10(2019)148 | TTK-19-26, P3H-19-021, FR-PHENO-2019-011 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An analytical expression for the three-loop form factors for $ggH$ and
$\gamma\gamma H$ is derived for the contributions which involve massless quark
loops. The result is expressed in terms of harmonic polylogarithms. It fully
agrees with previously obtained kinematical expansions, and confirms a recent
semi-numerica... | [
{
"created": "Tue, 16 Jul 2019 12:22:40 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Oct 2019 15:14:32 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Jul 2020 11:14:52 GMT",
"version": "v3"
}
] | 2020-07-23 | [
[
"Harlander",
"Robert V.",
""
],
[
"Prausa",
"Mario",
""
],
[
"Usovitsch",
"Johann",
""
]
] | An analytical expression for the three-loop form factors for $ggH$ and $\gamma\gamma H$ is derived for the contributions which involve massless quark loops. The result is expressed in terms of harmonic polylogarithms. It fully agrees with previously obtained kinematical expansions, and confirms a recent semi-numerical ... |
1005.3724 | C. A. Dominguez | C. A. Dominguez | Determination of light quark masses in QCD | Plenary talk at the Conference in honour of Murray Gell-Mann's 80th
birthday, Nanyang Technical University, Singapore, February 2010. To be
published in the proceedings (Mod. Phys. Lett. A). This talk is based on work
done in collaboration with N. F. Nasrallah, R. H. R\"ontsch, and K. Schilcher | Int.J.Mod.Phys.A25:5223-5234,2010 | 10.1142/S0217751X10051116 | UCT-TP-280/2010 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The standard procedure to determine (analytically) the values of the quark
masses is to relate QCD two-point functions to experimental data in the
framework of QCD sum rules. In the case of the light quark sector, the ideal
Green function is the pseudoscalar correlator which involves the quark masses
as an overall mu... | [
{
"created": "Thu, 20 May 2010 15:00:55 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Dominguez",
"C. A.",
""
]
] | The standard procedure to determine (analytically) the values of the quark masses is to relate QCD two-point functions to experimental data in the framework of QCD sum rules. In the case of the light quark sector, the ideal Green function is the pseudoscalar correlator which involves the quark masses as an overall mult... |
hep-ph/0303025 | David Akers | David Akers | Evidence for Magnetic Fields in Light Meson Spectra | PDF only, 24 pages with 14 figures, minor changes, one new figure | null | null | null | hep-ph | null | Mac Gregor's constituent-quark model is reviewed with currently published
data from light meson spectroscopy. It was previously shown that magnetic
sources were responsible for the quantization of several mass-splittings in Mac
Gregor's model. The existence of a 70-MeV quantum was postulated by Mac Gregor
and was sho... | [
{
"created": "Tue, 4 Mar 2003 20:22:13 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Mar 2003 15:31:28 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Akers",
"David",
""
]
] | Mac Gregor's constituent-quark model is reviewed with currently published data from light meson spectroscopy. It was previously shown that magnetic sources were responsible for the quantization of several mass-splittings in Mac Gregor's model. The existence of a 70-MeV quantum was postulated by Mac Gregor and was shown... |
1010.4078 | Emanuele Mereghetti | E. Mereghetti, J. de Vries, W. H. Hockings, C. M. Maekawa, U. van
Kolck | The Electric Dipole Form Factor of the Nucleon in Chiral Perturbation
Theory to Sub-leading Order | 14 pages, 3 figures | Phys.Lett.B696:97-102,2011 | 10.1016/j.physletb.2010.12.018 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electric dipole form factor (EDFF) of the nucleon stemming from the QCD
theta term and from the quark color-electric dipole moments is calculated in
chiral perturbation theory to sub-leading order. This is the lowest order in
which the isoscalar EDFF receives a calculable, non-analytic contribution from
the pion ... | [
{
"created": "Wed, 20 Oct 2010 00:07:02 GMT",
"version": "v1"
}
] | 2011-01-27 | [
[
"Mereghetti",
"E.",
""
],
[
"de Vries",
"J.",
""
],
[
"Hockings",
"W. H.",
""
],
[
"Maekawa",
"C. M.",
""
],
[
"van Kolck",
"U.",
""
]
] | The electric dipole form factor (EDFF) of the nucleon stemming from the QCD theta term and from the quark color-electric dipole moments is calculated in chiral perturbation theory to sub-leading order. This is the lowest order in which the isoscalar EDFF receives a calculable, non-analytic contribution from the pion cl... |
0901.2599 | Christian Sturm | C. Sturm, Y. Aoki, N.H. Christ, T. Izubuchi, C.T.C. Sachrajda and A.
Soni | Renormalization of quark bilinear operators in a momentum-subtraction
scheme with a nonexceptional subtraction point | 15 pages, 4 figures; final version accepted for publication in the
journal | Phys.Rev.D80:014501,2009 | 10.1103/PhysRevD.80.014501 | CU-TP-1186, KANAZAWA-09-01, RBRC-771, SHEP 09/02 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the Rome-Southampton regularization independent
momentum-subtraction renormalization scheme(RI/MOM) for bilinear operators to
one with a nonexceptional, symmetric subtraction point. Two-point Green's
functions with the insertion of quark bilinear operators are computed with
scalar, pseudoscalar, vector, axi... | [
{
"created": "Mon, 19 Jan 2009 19:02:26 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Apr 2010 22:15:43 GMT",
"version": "v2"
}
] | 2010-05-12 | [
[
"Sturm",
"C.",
""
],
[
"Aoki",
"Y.",
""
],
[
"Christ",
"N. H.",
""
],
[
"Izubuchi",
"T.",
""
],
[
"Sachrajda",
"C. T. C.",
""
],
[
"Soni",
"A.",
""
]
] | We extend the Rome-Southampton regularization independent momentum-subtraction renormalization scheme(RI/MOM) for bilinear operators to one with a nonexceptional, symmetric subtraction point. Two-point Green's functions with the insertion of quark bilinear operators are computed with scalar, pseudoscalar, vector, axial... |
2406.19968 | Leon M. G. De La Vega | Leon M.G. de la Vega, Eduardo Peinado, Jose Wudka | The $L_\mu-L_\tau$ solution to the IceCube UHE neutrino deficit in light
of NA64 | 8 pages, 3 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work we analyze the scenario where a MeV scale $L_\mu - L_\tau$ gauge
boson can explain the deficit in the diffuse ultra high energy (UHE)
astrophysical neutrino spectrum observed in IceCube, as well as the discrepancy
between experimental and $e^+e^-$ dispersion data driven SM calculations of the
muon anomal... | [
{
"created": "Fri, 28 Jun 2024 14:56:27 GMT",
"version": "v1"
}
] | 2024-07-01 | [
[
"de la Vega",
"Leon M. G.",
""
],
[
"Peinado",
"Eduardo",
""
],
[
"Wudka",
"Jose",
""
]
] | In this work we analyze the scenario where a MeV scale $L_\mu - L_\tau$ gauge boson can explain the deficit in the diffuse ultra high energy (UHE) astrophysical neutrino spectrum observed in IceCube, as well as the discrepancy between experimental and $e^+e^-$ dispersion data driven SM calculations of the muon anomalou... |
hep-ph/0410181 | Shrihari Gopalakrishna | Shrihari Gopalakrishna and C.-P. Yuan | B-meson signatures of a Supersymmetric U(2) flavor model | 37 pages, 21 figures, RevTeX4; v.2 - minor modifications to improve
readability. Published version | Phys.Rev.D71:035012,2005 | 10.1103/PhysRevD.71.035012 | null | hep-ph | null | We discuss B-meson signatures of a Supersymmetric U(2) flavor model, with
relatively light (electroweak scale masses) third generation right-handed
scalars. We impose current B and K meson experimental constraints on such a
theory, and obtain expectations for B->X_s gamma, B->X_s glue, B->X_s l+ l-,
B->phi K_s, B_s-B... | [
{
"created": "Tue, 12 Oct 2004 22:00:40 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Feb 2005 00:47:06 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Gopalakrishna",
"Shrihari",
""
],
[
"Yuan",
"C. -P.",
""
]
] | We discuss B-meson signatures of a Supersymmetric U(2) flavor model, with relatively light (electroweak scale masses) third generation right-handed scalars. We impose current B and K meson experimental constraints on such a theory, and obtain expectations for B->X_s gamma, B->X_s glue, B->X_s l+ l-, B->phi K_s, B_s-B_s... |
2201.00600 | Neda Darvishi | Neda Darvishi, M.R. Masouminia and Apostolos Pilaftsis | Higgs-Sector Predictions from Maximally Symmetric multi-Higgs Doublet
Models | DISCRETE 2020-2021 Proceeding, 10 pages and 6 figures | null | null | IPPP/22/02 | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | Maximally Symmetric $n$-Higgs Doublet Models (MS-$n$HDMs)define very economic
settings that enable sharp Higgs-sector predictions beyond the Standard Model
(SM) potentially testable at high-energy colliders. The scalar potential of a
MS-$n$HDM obeys an $\mathrm{Sp(2}n)$ symmetry, which is softly broken by
bilinear sc... | [
{
"created": "Mon, 3 Jan 2022 12:03:47 GMT",
"version": "v1"
}
] | 2022-01-04 | [
[
"Darvishi",
"Neda",
""
],
[
"Masouminia",
"M. R.",
""
],
[
"Pilaftsis",
"Apostolos",
""
]
] | Maximally Symmetric $n$-Higgs Doublet Models (MS-$n$HDMs)define very economic settings that enable sharp Higgs-sector predictions beyond the Standard Model (SM) potentially testable at high-energy colliders. The scalar potential of a MS-$n$HDM obeys an $\mathrm{Sp(2}n)$ symmetry, which is softly broken by bilinear scal... |
1704.04928 | Kazem Azizi | S. S. Agaev, K. Azizi, H. Sundu | Interpretation of the new $\Omega_c^{0}$ states via their mass and width | 12 Pages, 4 Figures and 4 Tables | null | 10.1140/epjc/s10052-017-4953-z | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mass and pole residue of the ground and first radially excited $
\Omega_c^{0}$ states with spin-parities $J^{P}=1/2^{+},\,3/2^{+}$, as well as
P-wave $\Omega_c^{0}$ with $J^{P}=1/2^{-},\,3/2^{-}$ are calculated by means of
the two-point QCD sum rules. The strong decays of $\Omega_c^{0}$ baryons are
also studied a... | [
{
"created": "Mon, 17 Apr 2017 11:04:41 GMT",
"version": "v1"
},
{
"created": "Sat, 13 May 2017 19:40:09 GMT",
"version": "v2"
}
] | 2017-06-28 | [
[
"Agaev",
"S. S.",
""
],
[
"Azizi",
"K.",
""
],
[
"Sundu",
"H.",
""
]
] | The mass and pole residue of the ground and first radially excited $ \Omega_c^{0}$ states with spin-parities $J^{P}=1/2^{+},\,3/2^{+}$, as well as P-wave $\Omega_c^{0}$ with $J^{P}=1/2^{-},\,3/2^{-}$ are calculated by means of the two-point QCD sum rules. The strong decays of $\Omega_c^{0}$ baryons are also studied and... |
1403.8036 | Evgenij Martynov | A. Alkin, E. Martynov, O. Kovalenko, S.M. Troshin | Impact analysis of TOTEM data at the LHC: black disk limit exceeded | 5 pages, 5 figures | null | 10.1103/PhysRevD.89.091501 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the profile of the impact--parameter dependent elastic scattering
amplitude. Extraction of impact-parameter dependence from the dataset with
inclusion of the experimental data on elastic scattering at the LHC energies
helps to reveal the asymptotics of hadron interactions. Analysis of the data
clearly indi... | [
{
"created": "Mon, 31 Mar 2014 15:04:56 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Alkin",
"A.",
""
],
[
"Martynov",
"E.",
""
],
[
"Kovalenko",
"O.",
""
],
[
"Troshin",
"S. M.",
""
]
] | We discuss the profile of the impact--parameter dependent elastic scattering amplitude. Extraction of impact-parameter dependence from the dataset with inclusion of the experimental data on elastic scattering at the LHC energies helps to reveal the asymptotics of hadron interactions. Analysis of the data clearly indica... |
hep-ph/0008071 | Christoph Greub | C. Greub (Bern) and P. Liniger (Bern) | The rare decay b--> s gluon beyond leading logarithms | 14 pages including 5 postscript figures; uses epsfig | Phys.Lett.B494:237-247,2000 | 10.1016/S0370-2693(00)01205-3 | BUTP-00/21 | hep-ph | null | We calculate the alpha_s virtual corrections to the decay width for b --> s
gluon in the standard model. Also the corresponding order alpha_s
bremsstrahlung corrections are systematically calculated in this paper. The
combined result is free of infrared and collinear singularities, in accordance
with the KLN theorem.... | [
{
"created": "Tue, 8 Aug 2000 17:27:01 GMT",
"version": "v1"
}
] | 2011-01-05 | [
[
"Greub",
"C.",
"",
"Bern"
],
[
"Liniger",
"P.",
"",
"Bern"
]
] | We calculate the alpha_s virtual corrections to the decay width for b --> s gluon in the standard model. Also the corresponding order alpha_s bremsstrahlung corrections are systematically calculated in this paper. The combined result is free of infrared and collinear singularities, in accordance with the KLN theorem. T... |
2204.09528 | Attaphon Kaewsnod | A. Kaewsnod, K. Xu, Z. Zhao, X. Y. Liu, S. Srisuphaphon, A. Limphirat,
Y. Yan | Study of $N(1520)$ and $N(1535)$ structures via $\gamma^*p\to N^*$
transitions | 6 pages, 3 figures | null | 10.1140/epja/s10050-022-00837-0 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The helicity amplitudes of the $N(1520)$ and $N(1535)$ resonances in the
$\gamma^*p\to N^*$ electromagnetic transition are studied in the constituent
quark model using the impulse approximation, with the proton and resonances
assumed to be in three-quark configurations. The comparison of theoretical
results and exper... | [
{
"created": "Wed, 20 Apr 2022 15:08:37 GMT",
"version": "v1"
}
] | 2022-09-28 | [
[
"Kaewsnod",
"A.",
""
],
[
"Xu",
"K.",
""
],
[
"Zhao",
"Z.",
""
],
[
"Liu",
"X. Y.",
""
],
[
"Srisuphaphon",
"S.",
""
],
[
"Limphirat",
"A.",
""
],
[
"Yan",
"Y.",
""
]
] | The helicity amplitudes of the $N(1520)$ and $N(1535)$ resonances in the $\gamma^*p\to N^*$ electromagnetic transition are studied in the constituent quark model using the impulse approximation, with the proton and resonances assumed to be in three-quark configurations. The comparison of theoretical results and experim... |
0907.0474 | Csaba Csaki | Csaba Csaki, Gilad Perez, Ze'ev Surujon and Andreas Weiler | Flavor Alignment via Shining in RS | 28 pages | null | 10.1103/PhysRevD.81.075025 | CERN-PH-TH/2009-109; UCSD/PTH 09-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a class of warped extra dimensional models whose flavor violating
interactions are much suppressed compared to the usual anarchic case due to
flavor alignment. Such suppression can be achieved in models where part of the
global flavor symmetry is gauged in the bulk and broken in a controlled manner.
We sho... | [
{
"created": "Thu, 2 Jul 2009 21:15:52 GMT",
"version": "v1"
}
] | 2013-05-29 | [
[
"Csaki",
"Csaba",
""
],
[
"Perez",
"Gilad",
""
],
[
"Surujon",
"Ze'ev",
""
],
[
"Weiler",
"Andreas",
""
]
] | We present a class of warped extra dimensional models whose flavor violating interactions are much suppressed compared to the usual anarchic case due to flavor alignment. Such suppression can be achieved in models where part of the global flavor symmetry is gauged in the bulk and broken in a controlled manner. We show ... |
1404.6860 | Yan-Qing Ma | Yan-Qing Ma and Jian-Wei Qiu | Extracting Parton Distribution Functions from Lattice QCD Calculations | references updated, version published at PRD | Phys. Rev. D 98, 074021 (2018) | 10.1103/PhysRevD.98.074021 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Parton distribution functions (PDFs) are nonperturbative quantities
describing the relation between a hadron and quarks and gluons within it. We
propose to extract PDFs from QCD global analysis of "data" generated by lattice
QCD calculations of good "lattice cross sections", which are basically
single-hadron matrix e... | [
{
"created": "Mon, 28 Apr 2014 03:28:24 GMT",
"version": "v1"
},
{
"created": "Sun, 10 Sep 2017 03:23:03 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Oct 2018 16:49:23 GMT",
"version": "v3"
}
] | 2018-10-24 | [
[
"Ma",
"Yan-Qing",
""
],
[
"Qiu",
"Jian-Wei",
""
]
] | Parton distribution functions (PDFs) are nonperturbative quantities describing the relation between a hadron and quarks and gluons within it. We propose to extract PDFs from QCD global analysis of "data" generated by lattice QCD calculations of good "lattice cross sections", which are basically single-hadron matrix ele... |
2201.13245 | George W.-S. Hou | George Wei-Shu Hou | CP Violation for the Heavens and the Earth | 21 pages, 12 figures, invited review | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Electroweak baryogenesis can be driven by the top quark in a general two
Higgs doublet model with extra Yukawa couplings. Higgs quartics provide the
first order phase transition, while extra top Yukawa coupling $\rho_{tt}$ can
fuel the cosmic baryon asymmetry through the $\lambda_t\,{\rm Im}\,\rho_{tt}$
product, with... | [
{
"created": "Fri, 28 Jan 2022 15:36:51 GMT",
"version": "v1"
}
] | 2022-02-01 | [
[
"Hou",
"George Wei-Shu",
""
]
] | Electroweak baryogenesis can be driven by the top quark in a general two Higgs doublet model with extra Yukawa couplings. Higgs quartics provide the first order phase transition, while extra top Yukawa coupling $\rho_{tt}$ can fuel the cosmic baryon asymmetry through the $\lambda_t\,{\rm Im}\,\rho_{tt}$ product, with f... |
hep-ph/9507341 | Sourendu Gupta | Sourendu Gupta(TIFR, Bombay, India), D. Indumathi(Dortmund, Germany),
P. Mathews(CTS, IISC, Bangalore, India), V. Ravindran(TIFR, Bombay, India) | Bloch-Nordsieck Thermometers: One-loop Exponentiation in Finite
Temperature QED | LaTeX file, 29 pages including 3 figures | Nucl.Phys. B458 (1996) 189-214 | 10.1016/0550-3213(95)00558-7 | TIFR/TH/95-05, DO-TH-95-03, IISC-CTS-1/95 | hep-ph | null | We study the scattering of hard external particles in a heat bath in a
real-time formalism for finite temperature QED. We investigate the distribution
of the 4-momentum difference of initial and final hard particles in a fully
covariant manner when the scale of the process, $Q$, is much larger than the
temperature, $... | [
{
"created": "Wed, 19 Jul 1995 19:24:42 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Gupta",
"Sourendu",
"",
"TIFR, Bombay, India"
],
[
"Indumathi",
"D.",
"",
"Dortmund, Germany"
],
[
"Mathews",
"P.",
"",
"CTS, IISC, Bangalore, India"
],
[
"Ravindran",
"V.",
"",
"TIFR, Bombay, India"
]
] | We study the scattering of hard external particles in a heat bath in a real-time formalism for finite temperature QED. We investigate the distribution of the 4-momentum difference of initial and final hard particles in a fully covariant manner when the scale of the process, $Q$, is much larger than the temperature, $T$... |
hep-ph/9310283 | null | Julian Schwinger (University of California, Los Angeles) | The Greening of Quantum Field Theory: George and I | 11 pages | null | null | null | hep-ph | null | This is a lecture given July 14, 1993, at Nottingham.
| [
{
"created": "Thu, 14 Oct 1993 01:05:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Schwinger",
"Julian",
"",
"University of California, Los Angeles"
]
] | This is a lecture given July 14, 1993, at Nottingham. |
1502.03045 | Rosti Konoplich | N. Belyaev, R. Konoplich, L. Egholm Pedersen, and K. Prokofiev | Angular asymmetries as a probe for anomalous contributions to HZZ vertex
at the LHC | 9 pages, 8 figures; added 3 references for section 1; added 3
references, added missing unit GeV in Table III and 4 clarifying sentences to
the text | Phys. Rev. D 91, 115014 (2015) | 10.1103/PhysRevD.91.115014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, the prospects for studying the tensor structure of the HZZ
vertex with the LHC experiments are presented. The structure of tensor
couplings in Higgs di-boson decays is investigated by measuring the asymmetries
and by studing the shapes of the final state angular distributions. The
expected background... | [
{
"created": "Tue, 10 Feb 2015 19:21:07 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Feb 2015 18:44:14 GMT",
"version": "v2"
},
{
"created": "Thu, 28 May 2015 15:21:34 GMT",
"version": "v3"
}
] | 2015-06-24 | [
[
"Belyaev",
"N.",
""
],
[
"Konoplich",
"R.",
""
],
[
"Pedersen",
"L. Egholm",
""
],
[
"Prokofiev",
"K.",
""
]
] | In this article, the prospects for studying the tensor structure of the HZZ vertex with the LHC experiments are presented. The structure of tensor couplings in Higgs di-boson decays is investigated by measuring the asymmetries and by studing the shapes of the final state angular distributions. The expected background c... |
1109.3754 | Alexander E. Dorokhov | A.E. Dorokhov | Pseudoscalar meson form factors and decays | 14 pages, 7 figures, based on the talks given at Hadron Structure 11
(Slovakia, Tatransk\'a \v{S}trba, June 27th - July 1st, 2011), The Actual
Problems of Microworld Physics (Gomel, Belarus, August 1 - 12, 2011),
International Workshop on e+e- collisions from Phi to Psi (Novosibirsk,
Russia, September 19-22, 20... | null | 10.1016/j.nuclphysbps.2012.02.030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this communication we discuss few topics related with modern experimental
data on the physics of light pseudoscalar mesons. It includes the contribution
of the pseudoscalar mesons to the muon anomalous magnetic moment (AMM), $g-2$,
the rare decays of light pseudoscalar mesons to lepton pair, the transition
form fa... | [
{
"created": "Sat, 17 Sep 2011 07:37:50 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Oct 2011 09:14:37 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Dorokhov",
"A. E.",
""
]
] | In this communication we discuss few topics related with modern experimental data on the physics of light pseudoscalar mesons. It includes the contribution of the pseudoscalar mesons to the muon anomalous magnetic moment (AMM), $g-2$, the rare decays of light pseudoscalar mesons to lepton pair, the transition form fact... |
1804.04560 | Marcus Pernow | Tommy Ohlsson and Marcus Pernow | Running of Fermion Observables in Non-Supersymmetric SO(10) Models | 15 pages, 3 figures, 4 tables. Final version published in JHEP | JHEP 11 (2018) 028 | 10.1007/JHEP11(2018)028 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the complete renormalization group running of fermion
observables in two different realistic non-supersymmetric models based on the
gauge group $\textrm{SO}(10)$ with intermediate symmetry breaking for both
normal and inverted neutrino mass orderings. Contrary to results of previous
works, we find that... | [
{
"created": "Thu, 12 Apr 2018 15:13:55 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Nov 2018 12:32:51 GMT",
"version": "v2"
}
] | 2018-11-12 | [
[
"Ohlsson",
"Tommy",
""
],
[
"Pernow",
"Marcus",
""
]
] | We investigate the complete renormalization group running of fermion observables in two different realistic non-supersymmetric models based on the gauge group $\textrm{SO}(10)$ with intermediate symmetry breaking for both normal and inverted neutrino mass orderings. Contrary to results of previous works, we find that t... |
hep-ph/0206035 | Hsin-Chia Cheng | Hsin-Chia Cheng | Universal Extra Dimensions at the e-e- Colliders | 10 pages, talk presented at the e-e-01 workshop, University of
California, Santa Cruz, Dec.7-9, 2001 | Int.J.Mod.Phys.A18:2779-2786,2003 | 10.1142/S0217751X03016240 | EFI-02-86 | hep-ph | null | Universal Extra Dimensions (UEDs) with compactification radius near the TeV
scale provide interesting phenomenology at future colliders. The collider
signals of the first Kaluza-Klein (KK) level are very similar to those of a
supersymmetric model with a nearly degenerate superpartner spectrum. The
heavier first level... | [
{
"created": "Tue, 4 Jun 2002 17:13:04 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Cheng",
"Hsin-Chia",
""
]
] | Universal Extra Dimensions (UEDs) with compactification radius near the TeV scale provide interesting phenomenology at future colliders. The collider signals of the first Kaluza-Klein (KK) level are very similar to those of a supersymmetric model with a nearly degenerate superpartner spectrum. The heavier first level K... |
1803.11199 | Miguel Nebot | Joao M. Alves (Lisbon IST and CFTP), Francisco J. Botella (Valencia U.
and IFIC), Gustavo C. Branco (Lisbon IST and CFTP), Fernando Cornet-Gomez
(Valencia U. and IFIC), Miguel Nebot, Joao P. Silva (Lisbon IST and CFTP) | Symmetry Constrained Two Higgs Doublet Models | 30 pages, 5 Tables | Phys. Rev. D 98, 035046 (2018) | 10.1140/epjc/s10052-018-6116-2 | CFTP/18-006 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Two-Higgs-Doublet Models (2HDM) where Abelian symmetries have been
introduced, leading to a drastic reduction in the number of free parameters in
the 2HDM. Our analysis is inspired in BGL models, where, as the result of a
symmetry of the Lagrangian, there are tree-level scalar mediated
Flavour-Changing-Neutr... | [
{
"created": "Thu, 29 Mar 2018 18:00:12 GMT",
"version": "v1"
}
] | 2018-09-12 | [
[
"Alves",
"Joao M.",
"",
"Lisbon IST and CFTP"
],
[
"Botella",
"Francisco J.",
"",
"Valencia U.\n and IFIC"
],
[
"Branco",
"Gustavo C.",
"",
"Lisbon IST and CFTP"
],
[
"Cornet-Gomez",
"Fernando",
"",
"Valencia U. and IFIC"
],
[
"N... | We study Two-Higgs-Doublet Models (2HDM) where Abelian symmetries have been introduced, leading to a drastic reduction in the number of free parameters in the 2HDM. Our analysis is inspired in BGL models, where, as the result of a symmetry of the Lagrangian, there are tree-level scalar mediated Flavour-Changing-Neutral... |
hep-ph/9804360 | Inna Grach | M.Shmatikov (Russian Research Center "Kurchatov Institute") | Quarkonium Mass Splitting Revisited: Effects of Closed Mesonic Channels | 9 pages, plain LaTeX | Phys.Lett. B446 (1999) 43-47 | 10.1016/S0370-2693(98)01504-4 | null | hep-ph | null | Modifications of the mass spectrum the quarkonium induced by its virtual
dissociation into a pair of heavy mesons is considered. Coupling between quark
and mesonic channels results in noticeable corrections to spin-dependent mass
splitting. In particular, the observable hierarchy of mass splittings in the
$\chi_c, \c... | [
{
"created": "Wed, 22 Apr 1998 12:25:15 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Shmatikov",
"M.",
"",
"Russian Research Center \"Kurchatov Institute\""
]
] | Modifications of the mass spectrum the quarkonium induced by its virtual dissociation into a pair of heavy mesons is considered. Coupling between quark and mesonic channels results in noticeable corrections to spin-dependent mass splitting. In particular, the observable hierarchy of mass splittings in the $\chi_c, \chi... |
0911.2547 | Philipp Gubler | P.Gubler, D.Jido, T.Kojo, T.Nishikawa, M.Oka | Possible quantum numbers of the pentaquark \Theta^+(1540) in QCD sum
rules | 22 pages, 9 figures, 4 tables; typos corrected, reference added.
Published in Phys. Rev. D | Phys.Rev.D80:114030,2009 | 10.1103/PhysRevD.80.114030 | YITP-09-68, RBRC-822 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD sum rule technique is employed to investigate pentaquark states with
strangeness S = +1 and IJ^P = 0,1/2^\pm, 1,1/2^\pm, 0,3/2^\pm, 1,3/2^\pm.
Throughout the calculation, emphasis is laid on the establishment of a valid
Borel window, which corresponds to a region of the Borel mass, where the
operator product ... | [
{
"created": "Fri, 13 Nov 2009 06:56:32 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jan 2010 08:10:27 GMT",
"version": "v2"
}
] | 2010-01-15 | [
[
"Gubler",
"P.",
""
],
[
"Jido",
"D.",
""
],
[
"Kojo",
"T.",
""
],
[
"Nishikawa",
"T.",
""
],
[
"Oka",
"M.",
""
]
] | The QCD sum rule technique is employed to investigate pentaquark states with strangeness S = +1 and IJ^P = 0,1/2^\pm, 1,1/2^\pm, 0,3/2^\pm, 1,3/2^\pm. Throughout the calculation, emphasis is laid on the establishment of a valid Borel window, which corresponds to a region of the Borel mass, where the operator product ex... |
0909.1204 | Javier Vijande Asenjo | P. Gonzalez | Long-distance behavior of the quark-antiquark static potential.
Application to light-quark mesons and heavy quarkonia | Accepted in PRD | Phys.Rev.D80:054010,2009 | 10.1103/PhysRevD.80.054010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Screening effects from sea pairs on the quark-antiquark static potential are
analyzed phenomenologically from the light-quark to the heavy-quark meson
spectra. From the high excited light-quark meson spectrum a universal form for
the screened static potential is proposed. This potential is then succesfully
applied to... | [
{
"created": "Mon, 7 Sep 2009 10:25:06 GMT",
"version": "v1"
}
] | 2009-09-24 | [
[
"Gonzalez",
"P.",
""
]
] | Screening effects from sea pairs on the quark-antiquark static potential are analyzed phenomenologically from the light-quark to the heavy-quark meson spectra. From the high excited light-quark meson spectrum a universal form for the screened static potential is proposed. This potential is then succesfully applied to h... |
hep-ph/0008213 | Gogoladze Ilia | Ilia Gogoladze and Mirian Tsulaia | Anomalous U(1)_A and Electroweak Symmetry Breaking | Latex, 11 pages, discussions and references added | Mod.Phys.Lett. A16 (2001) 835-844 | 10.1142/S0217732301004005 | JINR E2-2000-207, IC/2000/149 | hep-ph hep-th | null | We suggest a new mechanism for electroweak symmetry breaking in the
supersymmetric Standard Model. Our suggestion is based on the presence of an
anomalous U(1)_A gauge symmetry, which naturally arises in the four dimensional
superstring theory, and heavily relies on the value of the corresponding
Fayet-Illiopoulos \x... | [
{
"created": "Sat, 19 Aug 2000 22:20:59 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Sep 2000 16:13:41 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Feb 2001 22:57:34 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Gogoladze",
"Ilia",
""
],
[
"Tsulaia",
"Mirian",
""
]
] | We suggest a new mechanism for electroweak symmetry breaking in the supersymmetric Standard Model. Our suggestion is based on the presence of an anomalous U(1)_A gauge symmetry, which naturally arises in the four dimensional superstring theory, and heavily relies on the value of the corresponding Fayet-Illiopoulos \xi-... |
1301.3812 | Dragan Lukman | Astri Kleppe | Flavour Symmetric Mass Matrices | 8 pages, To appear in the Proceedings to the 15th Bled Workshop "What
Comes Beyond Standard Models", DMFA ZALOZNISTVO, December 2012, Vol. 13, No.
2 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The structure of flavour space is determined by the form of the quark mass
matrices in the weak flavour space basis. We examine some matrix textures in
the light of flavour permutations symmetry arguments, for three and four
families.
| [
{
"created": "Wed, 16 Jan 2013 20:11:40 GMT",
"version": "v1"
}
] | 2013-01-17 | [
[
"Kleppe",
"Astri",
""
]
] | The structure of flavour space is determined by the form of the quark mass matrices in the weak flavour space basis. We examine some matrix textures in the light of flavour permutations symmetry arguments, for three and four families. |
0711.2986 | Robert Thorne S | R.S. Thorne | The role of uncertainties in parton distribution functions | 10 pages, 15 figures as .ps or .eps files, invited talk at
PHYSTAT-LHC Workshop on Statistical Issues for LHC Physics, June 2007 | null | null | null | hep-ph | null | I consider the uncertainties in parton distributions and the consequences for
hadronic cross-sections. There is ever-increasing sophistication in the
relationship between the uncertainties of the distributions and the errors on
the experimental data used to extract them. However, I demonstrate that this
uncertainty i... | [
{
"created": "Mon, 19 Nov 2007 18:07:19 GMT",
"version": "v1"
}
] | 2007-11-20 | [
[
"Thorne",
"R. S.",
""
]
] | I consider the uncertainties in parton distributions and the consequences for hadronic cross-sections. There is ever-increasing sophistication in the relationship between the uncertainties of the distributions and the errors on the experimental data used to extract them. However, I demonstrate that this uncertainty is ... |
hep-ph/9306237 | Masaharu Tanabashi | Masaharu Tanabashi | Chiral Perturbation to One Loop Including the $\rho$ Meson | 14pages, KEK-TH-349/KEK preprint 92-169 | Phys.Lett. B316 (1993) 534-541 | 10.1016/0370-2693(93)91040-T | null | hep-ph | null | We formulate the chiral perturbation theory at the one loop level in the
effective lagrangian including the $\rho$ meson as a dynamical gauge boson of a
hidden local symmetry(HLS). The size of radiative correction to the
phenomenological parameter $a$ of HLS is estimated to be about $10$\%. The
complete list of ${\ca... | [
{
"created": "Mon, 7 Jun 1993 13:18:39 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Tanabashi",
"Masaharu",
""
]
] | We formulate the chiral perturbation theory at the one loop level in the effective lagrangian including the $\rho$ meson as a dynamical gauge boson of a hidden local symmetry(HLS). The size of radiative correction to the phenomenological parameter $a$ of HLS is estimated to be about $10$\%. The complete list of ${\cal ... |
1209.3363 | Natsumi Nagata | Natsumi Nagata | A calculation for vector dark matter direct detection | Contribution to the Proceedings of PASCOS2012 conference; 6 pages and
6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the elastic scattering cross section of vector dark matter with
nucleon based on the method of effective field theory. The dark matter is
assumed to behave as a vector particle under the Lorentz transformation and to
interact with colored particles including quarks in the Standard Model. After
formulating... | [
{
"created": "Sat, 15 Sep 2012 07:21:03 GMT",
"version": "v1"
}
] | 2012-09-18 | [
[
"Nagata",
"Natsumi",
""
]
] | We evaluate the elastic scattering cross section of vector dark matter with nucleon based on the method of effective field theory. The dark matter is assumed to behave as a vector particle under the Lorentz transformation and to interact with colored particles including quarks in the Standard Model. After formulating g... |
1303.3833 | Haiying Cai | Haiying Cai | Higgs decay into diphoton in the Composite Higgs Model | 19 pages, and 4 figures, new form factor for H-Z-photon coupling from
non diagonal gauge interaction is added in the appendix, final version | Phys. Rev. D 88, 035018 (2013) | 10.1103/PhysRevD.88.035018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the Higgs couplings to gauge bosons in the minimal $SO(5)/SO(4)$
4D composite Higgs model. The pions scatterings put unitary constraints on the
couplings and therefore determine the branch ratios of various Higgs decays.
Through fine tuning the parameters, enhancement of Higgs to diphoton rate is
possible ... | [
{
"created": "Fri, 15 Mar 2013 17:18:39 GMT",
"version": "v1"
},
{
"created": "Wed, 1 May 2013 17:01:01 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Aug 2013 18:29:27 GMT",
"version": "v3"
}
] | 2013-08-23 | [
[
"Cai",
"Haiying",
""
]
] | We explore the Higgs couplings to gauge bosons in the minimal $SO(5)/SO(4)$ 4D composite Higgs model. The pions scatterings put unitary constraints on the couplings and therefore determine the branch ratios of various Higgs decays. Through fine tuning the parameters, enhancement of Higgs to diphoton rate is possible to... |
0804.0622 | Johannes Heinonen | Csaba Csaki, Johannes Heinonen, Maxim Perelstein and Christian
Spethmann | A Weakly Coupled Ultraviolet Completion of the Littlest Higgs with
T-parity | v1: 30 pages, 4 figures v2: minor clarifications added and typos
corrected | Phys.Rev.D79:035014,2009 | 10.1103/PhysRevD.79.035014 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a weakly coupled, renormalizable ultraviolet completion of the
Littlest Higgs model with T-parity (LHT), based on an SU(5)xSU(2)xU(1) gauge
theory with a discrete Z_2 symmetry. Our model reproduces the complete
structure of the LHT below the 10 TeV scale, including the collective symmetry
breaking mechan... | [
{
"created": "Fri, 4 Apr 2008 19:18:47 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Jul 2008 15:44:31 GMT",
"version": "v2"
}
] | 2009-11-13 | [
[
"Csaki",
"Csaba",
""
],
[
"Heinonen",
"Johannes",
""
],
[
"Perelstein",
"Maxim",
""
],
[
"Spethmann",
"Christian",
""
]
] | We construct a weakly coupled, renormalizable ultraviolet completion of the Littlest Higgs model with T-parity (LHT), based on an SU(5)xSU(2)xU(1) gauge theory with a discrete Z_2 symmetry. Our model reproduces the complete structure of the LHT below the 10 TeV scale, including the collective symmetry breaking mechanis... |
1303.5646 | Cai-Dian Lu | Cheng Li, Cai-Dian Lu and Xiang-Dong Gao | Study the Forward-Backward Asymmetry of the Top Quark Production in the
Randall-Sundrum Model with an Extension of Strong Interaction | 14 pages, 6 figures, accepted for publication in PRD | null | 10.1103/PhysRevD.88.056019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The large forward-backward asymmetry of the top quark pair production
measured by the hadron colliders shed light on new physics signals beyond the
Standard Model. In the Randall-Sundrum model with an additional SU(3) group in
the strong sector, we compare the total cross section and forward-backward
asymmetry of the... | [
{
"created": "Fri, 22 Mar 2013 15:33:34 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Sep 2013 09:48:22 GMT",
"version": "v2"
}
] | 2013-10-02 | [
[
"Li",
"Cheng",
""
],
[
"Lu",
"Cai-Dian",
""
],
[
"Gao",
"Xiang-Dong",
""
]
] | The large forward-backward asymmetry of the top quark pair production measured by the hadron colliders shed light on new physics signals beyond the Standard Model. In the Randall-Sundrum model with an additional SU(3) group in the strong sector, we compare the total cross section and forward-backward asymmetry of the t... |
hep-ph/9804268 | Jake Lee | S.Y. Choi, Jake Lee and J. Song | CP Violation in the Cabbibo-suppressed Decay Tau->K Pi Nu_tau with
Polarized Tau Leptons | LaTeX 13 pages, 1 figure eps included | Phys.Lett. B437 (1998) 191-200 | 10.1016/S0370-2693(98)00872-7 | YUMS 98-06, SNUTP 98-30 | hep-ph | null | CP violation from physics beyond the Standard Model (SM) is investigated in
the Cabbibo-suppressed decay $\tau\to K\pi\nu_{\tau}$ with polarized $\tau$
leptons, to which both the ${\rm J}^{P}=1^-$ resonance $K^*$ and the $
J^{P}=0^+$ resonance $K^*_0$ contribute. In addition to the CP-odd rate
asymmetry, $\tau$ polar... | [
{
"created": "Fri, 10 Apr 1998 06:01:49 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Choi",
"S. Y.",
""
],
[
"Lee",
"Jake",
""
],
[
"Song",
"J.",
""
]
] | CP violation from physics beyond the Standard Model (SM) is investigated in the Cabbibo-suppressed decay $\tau\to K\pi\nu_{\tau}$ with polarized $\tau$ leptons, to which both the ${\rm J}^{P}=1^-$ resonance $K^*$ and the $ J^{P}=0^+$ resonance $K^*_0$ contribute. In addition to the CP-odd rate asymmetry, $\tau$ polariz... |
1403.6556 | Khiem Hong Phan | P.H. Khiem, Y. Kurihara, J. Fujimoto, M. Igarashi, T. Ishikawa, T.
Kaneko, K. Kato, N. Nakazawa, Y. Shimizu, K. Tobimatsu, T. Ueda, J.A.M.
Vermaseren, Y. Yasui | Full $\mathcal{O}(\alpha)$ electroweak radiative corrections to $t
\bar{t} \gamma$ and $e^-e^+\gamma$ productions at ILC with GRACE-Loop | 4 pages, Proceedings of ICISE2013 - Rencontres du Vietnam, Windows on
the Universe. 11-17 Aug 2013. Quy Nhon, Vietnam | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The full $\mathcal{O}(\alpha)$ electroweak radiative corrections to $t
\bar{t} \gamma$ and $e^-e^+\gamma$ productions at the International Linear
Collider (ILC) are presented in this paper. The computation is performed with
the help of GRACE-Loop system. In the physical results, we discuss on the cross
section, elect... | [
{
"created": "Wed, 26 Mar 2014 01:58:05 GMT",
"version": "v1"
}
] | 2014-03-27 | [
[
"Khiem",
"P. H.",
""
],
[
"Kurihara",
"Y.",
""
],
[
"Fujimoto",
"J.",
""
],
[
"Igarashi",
"M.",
""
],
[
"Ishikawa",
"T.",
""
],
[
"Kaneko",
"T.",
""
],
[
"Kato",
"K.",
""
],
[
"Nakazawa",
"N.",
... | The full $\mathcal{O}(\alpha)$ electroweak radiative corrections to $t \bar{t} \gamma$ and $e^-e^+\gamma$ productions at the International Linear Collider (ILC) are presented in this paper. The computation is performed with the help of GRACE-Loop system. In the physical results, we discuss on the cross section, electro... |
hep-ph/0402125 | Taizan Watari | Taizan Watari and T. Yanagida | GUT Phase Transition and Hybrid Inflation | 11 pages; references added | Phys.Lett.B589:71-77,2004 | 10.1016/j.physletb.2004.03.026 | LBNL-54530, UT04-05 | hep-ph hep-th | null | The supersymmetric model of hybrid inflation is interesting not only because
of its naturalness but also because of another reason. Its energy scale
determined by the COBE normalization is 10^15 - 10^16 GeV. It happens to be the
energy scale of interest in particle physics, namely, the mass scale of
right-handed neut... | [
{
"created": "Wed, 11 Feb 2004 19:44:01 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Mar 2004 18:30:14 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Watari",
"Taizan",
""
],
[
"Yanagida",
"T.",
""
]
] | The supersymmetric model of hybrid inflation is interesting not only because of its naturalness but also because of another reason. Its energy scale determined by the COBE normalization is 10^15 - 10^16 GeV. It happens to be the energy scale of interest in particle physics, namely, the mass scale of right-handed neutri... |
1106.4651 | Gaber Faisel Dr | Gaber Faisel | Supersymmetric contributions to $\bar{B}_s \to \phi \pi^0$ and
$\bar{B}_s \to \phi \rho^0$ decays in SCET | 25 pages,5 figures, version accepted for publication | null | 10.1007/JHEP08(2012)031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the decay modes $\bar{B}_s\to \phi \pi^0$ and $\bar{B}_s\to \phi
\rho^0$ using Soft Collinear Effective Theory. Within Standard Model and
including the error due to the SU(3) breaking effect in the SCET parameters we
find that BR $\bar{B}_s\to \phi \pi^0 =7_{-1-2}^{+1+2}\times 10^{-8} $ and BR
$\bar{B}_s\to ... | [
{
"created": "Thu, 23 Jun 2011 08:24:17 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Jul 2012 16:33:12 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Faisel",
"Gaber",
""
]
] | We study the decay modes $\bar{B}_s\to \phi \pi^0$ and $\bar{B}_s\to \phi \rho^0$ using Soft Collinear Effective Theory. Within Standard Model and including the error due to the SU(3) breaking effect in the SCET parameters we find that BR $\bar{B}_s\to \phi \pi^0 =7_{-1-2}^{+1+2}\times 10^{-8} $ and BR $\bar{B}_s\to \p... |
hep-ph/9205214 | null | C. Giunti, C.W. Kim and U.W. Lee | Oscillations of Pseudo-Dirac Neutrinos and the Solar Neutrino Problem | 12 pages, 2 figures (not included) | Phys.Rev. D46 (1992) 3034-3039 | 10.1103/PhysRevD.46.3034 | null | hep-ph | null | The oscillations of pseudo-Dirac neutrinos in matter are discussed and
applied to the solar neutrino problem. Several scenarios such as both $\nu_e$
and $\nu_{\mu}$ being pseudo-Dirac and only $\nu_e$ or $\nu_{\mu}$ being
pseudo-Dirac are examined. It is shown that the allowed region in the
mass-mixing angle paramete... | [
{
"created": "Sat, 9 May 1992 11:36:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Giunti",
"C.",
""
],
[
"Kim",
"C. W.",
""
],
[
"Lee",
"U. W.",
""
]
] | The oscillations of pseudo-Dirac neutrinos in matter are discussed and applied to the solar neutrino problem. Several scenarios such as both $\nu_e$ and $\nu_{\mu}$ being pseudo-Dirac and only $\nu_e$ or $\nu_{\mu}$ being pseudo-Dirac are examined. It is shown that the allowed region in the mass-mixing angle parameter ... |
2008.13685 | Somnath Kar | Somnath Kar, Subikash Choudhury, Xiaoming Zhang, and Daicui Zhou | Examining the event-shape dependent modifications to charged-particle
transverse momentum spectra and elliptic flow in p-Pb collisions at energies
available at the CERN Large Hadron Collider | 8 pages, 7 figures, Accepted in Physical Review C | Phys. Rev. C 102, 044901 (2020) | 10.1103/PhysRevC.102.044901 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Purported signatures of collective dynamics in small systems like
proton-proton (pp) or proton-nucleus (p-A) collisions still lack unambiguous
understanding. Despite the qualitative and/or quantitative agreement of the
data to hydrodynamic models, it has remained unclear whether the harmonic flows
in small systems re... | [
{
"created": "Mon, 31 Aug 2020 15:46:15 GMT",
"version": "v1"
}
] | 2020-10-07 | [
[
"Kar",
"Somnath",
""
],
[
"Choudhury",
"Subikash",
""
],
[
"Zhang",
"Xiaoming",
""
],
[
"Zhou",
"Daicui",
""
]
] | Purported signatures of collective dynamics in small systems like proton-proton (pp) or proton-nucleus (p-A) collisions still lack unambiguous understanding. Despite the qualitative and/or quantitative agreement of the data to hydrodynamic models, it has remained unclear whether the harmonic flows in small systems rela... |
hep-ph/9511246 | Nikolai Kochelev | N.I.Kochelev | Anomalous violation of the OZI-rule in the $N\bar N\to \Phi\Phi$, $N\bar
N\to \Phi\gamma$ reactions and instantons | 13 pages, 3 figures | Phys.Atom.Nucl.59:1643-1647,1996; Yad.Fiz.59N9:1698-1702,1996 | null | Preprint IFUP-TH-59/95 | hep-ph | null | It is shown, that specific properties of the instanton induced interaction
between quarks leads to the anomalous violation of the OZI-rule in the $N\bar
N\to \Phi\Phi$, $N\bar N\to \Phi\gamma$ reactions. In the framework of
instanton model of the QCD vacuum, the energy dependence of the cross sections
of these reacti... | [
{
"created": "Mon, 6 Nov 1995 19:56:56 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Kochelev",
"N. I.",
""
]
] | It is shown, that specific properties of the instanton induced interaction between quarks leads to the anomalous violation of the OZI-rule in the $N\bar N\to \Phi\Phi$, $N\bar N\to \Phi\gamma$ reactions. In the framework of instanton model of the QCD vacuum, the energy dependence of the cross sections of these reaction... |
0809.4787 | David McKeen | David McKeen | Constraining Light Bosons with Radiative $\Upsilon(1S)$ Decays | 8 pages, 16 figures, RevTeX; v2: published version | Phys.Rev.D79:015007,2009 | 10.1103/PhysRevD.79.015007 | EFI 08-27 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light bosons can be found in large classes of theories beyond the Standard
Model. These light bosons may not be ruled out by current experiments and,
indeed, may even provide an explanation for some anomalous experimental
results. The radiative decays of quarkonium ($c \bar c, b \bar b$) states offer
a promising oppo... | [
{
"created": "Sat, 27 Sep 2008 17:25:40 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Mar 2009 18:28:09 GMT",
"version": "v2"
}
] | 2009-03-30 | [
[
"McKeen",
"David",
""
]
] | Light bosons can be found in large classes of theories beyond the Standard Model. These light bosons may not be ruled out by current experiments and, indeed, may even provide an explanation for some anomalous experimental results. The radiative decays of quarkonium ($c \bar c, b \bar b$) states offer a promising opport... |
hep-ph/0002282 | Paolo Lipari | Paolo Lipari | The geometry of atmospheric neutrino production | 26 pages, 11 figures | Astropart.Phys.14:153-170,2000 | 10.1016/S0927-6505(00)00129-8 | null | hep-ph | null | The zenith angle distributions of atmospheric neutrinos are determined by the
possible presence of neutrino oscillations and the combination of three most
important contributions: (1) geomagnetic effects on the primary cosmic rays,
that suppress the primary flux in the Earth's magnetic equatorial region, (2)
the zeni... | [
{
"created": "Sun, 27 Feb 2000 09:09:39 GMT",
"version": "v1"
}
] | 2011-05-23 | [
[
"Lipari",
"Paolo",
""
]
] | The zenith angle distributions of atmospheric neutrinos are determined by the possible presence of neutrino oscillations and the combination of three most important contributions: (1) geomagnetic effects on the primary cosmic rays, that suppress the primary flux in the Earth's magnetic equatorial region, (2) the zenith... |
hep-ph/9702231 | J. W. F. Valle | J. W. F. Valle (U. Valencia-IFIC/CIC) | Neutrinos and Physics Beyond the Standard Model | Invited talk at KEK 4th Topical Conference on Flavor Physics, October
1996, to be published by Nuclear Physics Proceedings Supplements, latex file,
14 pages, including 9 figures, uses psfig.sty and espcrc2.sty | Nucl.Phys.Proc.Suppl.59:249-261,1997 | 10.1016/S0920-5632(97)00449-0 | FTUV/97-5; IFIC/97-5 | hep-ph astro-ph | null | A brief sketch is made of the present observational status of neutrino
physics, with emphasis on the hints that follow from solar and atmospheric
neutrino observations, as well as cosmological data on the amplitude of
primordial density fluctuations. I also briefly review the ways to account for
the observed anomalie... | [
{
"created": "Mon, 3 Feb 1997 18:12:54 GMT",
"version": "v1"
}
] | 2009-09-17 | [
[
"Valle",
"J. W. F.",
"",
"U. Valencia-IFIC/CIC"
]
] | A brief sketch is made of the present observational status of neutrino physics, with emphasis on the hints that follow from solar and atmospheric neutrino observations, as well as cosmological data on the amplitude of primordial density fluctuations. I also briefly review the ways to account for the observed anomalies ... |
hep-ph/0211452 | H. C. G. Caldas | H.C. de Godoy Caldas and M. Hott | Analytic Properties of Thermal Corrected Boson Propagators | 11 pages, no figures, revtex, typos corrected, two references
included, to be published in Phys. Rev. D | Phys.Rev. D67 (2003) 045011 | 10.1103/PhysRevD.67.045011 | null | hep-ph | null | We investigate the analytic properties of finite-temperature self-energies of
bosons interacting with fermions at one-loop order. A simple boson-fermion
model was chosen due to its interesting features of having two distinct
couplings of bosons with fermions. This leads to a quite different analytic
behavior of the b... | [
{
"created": "Thu, 28 Nov 2002 22:27:35 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Feb 2003 23:33:13 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Caldas",
"H. C. de Godoy",
""
],
[
"Hott",
"M.",
""
]
] | We investigate the analytic properties of finite-temperature self-energies of bosons interacting with fermions at one-loop order. A simple boson-fermion model was chosen due to its interesting features of having two distinct couplings of bosons with fermions. This leads to a quite different analytic behavior of the bos... |
1812.05102 | Nirmal Raj | David McKeen, Nirmal Raj | Monochromatic dark neutrinos and boosted dark matter in noble liquid
direct detection | 13 pages revtex4, 6 figures | Phys. Rev. D 99, 103003 (2019) | 10.1103/PhysRevD.99.103003 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If dark matter self-annihilates into neutrinos or a second component of
("boosted") dark matter that is nucleophilic, the annihilation products may be
detected with high rates via coherent nuclear scattering. A future
multi-ten-tonne liquid xenon detector such as DARWIN, and a multi-hundred-tonne
liquid argon detecto... | [
{
"created": "Wed, 12 Dec 2018 19:00:00 GMT",
"version": "v1"
}
] | 2019-05-22 | [
[
"McKeen",
"David",
""
],
[
"Raj",
"Nirmal",
""
]
] | If dark matter self-annihilates into neutrinos or a second component of ("boosted") dark matter that is nucleophilic, the annihilation products may be detected with high rates via coherent nuclear scattering. A future multi-ten-tonne liquid xenon detector such as DARWIN, and a multi-hundred-tonne liquid argon detector,... |
1202.0021 | Bengt Friman | Bengt Friman | Phase transitions at finite density | 10 pages, 8 figures, Presented at the HIC for FAIR Workshop and
XXVIII Max Born Symposium "Three days on Quarkyonic Island", Wroclaw, Poland,
19-21 May, 2011, reference corrected, two typos corrected | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I discuss the analytic structure of thermodynamic quantities for complex
values of thermodynamic variables within Landau theory. In particular, the
singularities connected with phase transitions of second order, first order and
cross over types are examined. A conformal mapping is introduced, which may be
used to exp... | [
{
"created": "Tue, 31 Jan 2012 21:10:43 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Feb 2012 09:33:25 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Jul 2013 12:21:08 GMT",
"version": "v3"
}
] | 2013-07-02 | [
[
"Friman",
"Bengt",
""
]
] | I discuss the analytic structure of thermodynamic quantities for complex values of thermodynamic variables within Landau theory. In particular, the singularities connected with phase transitions of second order, first order and cross over types are examined. A conformal mapping is introduced, which may be used to explo... |
1710.11206 | Jack Setford | Jack Setford | Composite Higgs models in disguise | null | null | 10.1007/JHEP01(2018)092 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a mechanism for disguising one composite Higgs model as another.
Allowing the global symmetry of the strong sector to be broken by large mixings
with elementary fields, we show that we can disguise one coset $\mathcal
G/\mathcal H$ such that at low energies the phenomenology of the model is
better describe... | [
{
"created": "Mon, 30 Oct 2017 19:22:49 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jan 2018 12:00:24 GMT",
"version": "v2"
}
] | 2018-02-14 | [
[
"Setford",
"Jack",
""
]
] | We present a mechanism for disguising one composite Higgs model as another. Allowing the global symmetry of the strong sector to be broken by large mixings with elementary fields, we show that we can disguise one coset $\mathcal G/\mathcal H$ such that at low energies the phenomenology of the model is better described ... |
2404.06523 | Han Zhang | Yao Yu, Han Zhang, Bai-Cian Ke | A Novel Model-Independent Approach to Explore New Physics in Five-body
Semileptonic Decays | arXiv admin note: text overlap with arXiv:2404.04816 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive three parameters associated with the angular distribution of
semileptonic five-body decays $D_{(s)}/B_{(s)}\to
V\ell^+\nu_{\ell}\,(\ell=e,\mu,\tau)$ with $V\to PPP$, where $V$ and $P$ denote
vector and pseudo-scalar particles. These parameters, expected to be unity in
the Standard Model, may deviate if new ... | [
{
"created": "Tue, 9 Apr 2024 03:24:56 GMT",
"version": "v1"
}
] | 2024-04-11 | [
[
"Yu",
"Yao",
""
],
[
"Zhang",
"Han",
""
],
[
"Ke",
"Bai-Cian",
""
]
] | We derive three parameters associated with the angular distribution of semileptonic five-body decays $D_{(s)}/B_{(s)}\to V\ell^+\nu_{\ell}\,(\ell=e,\mu,\tau)$ with $V\to PPP$, where $V$ and $P$ denote vector and pseudo-scalar particles. These parameters, expected to be unity in the Standard Model, may deviate if new ph... |
2205.15470 | Guo-Li Wang | Guo-Li Wang, Qiang Li, Tianhong Wang, Tai-Fu Feng, Xing-Gang Wu,
Chao-Hsi Chang | The solution to the `$1/2$ vs $3/2$' puzzle | 18 pages, 5 figures | Eur. Phys. J. C 82 (2022) 1027 | 10.1140/epjc/s10052-022-10997-4 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using an almost complete relativistic method based on the Bethe-Salpeter
equation, we study the mixing angle $\theta$, the mass splitting
$\bigtriangleup M$, the strong decay widths $\Gamma(D^{({\prime})}_1)$ and the
weak production rates $Br(B\to D^{({\prime})}_1\ell\nu_{\ell})$ of the
$D_1(2420)$ and $D_1^{\prime}(... | [
{
"created": "Mon, 30 May 2022 23:54:30 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Nov 2022 13:17:33 GMT",
"version": "v2"
}
] | 2022-11-30 | [
[
"Wang",
"Guo-Li",
""
],
[
"Li",
"Qiang",
""
],
[
"Wang",
"Tianhong",
""
],
[
"Feng",
"Tai-Fu",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Chang",
"Chao-Hsi",
""
]
] | Using an almost complete relativistic method based on the Bethe-Salpeter equation, we study the mixing angle $\theta$, the mass splitting $\bigtriangleup M$, the strong decay widths $\Gamma(D^{({\prime})}_1)$ and the weak production rates $Br(B\to D^{({\prime})}_1\ell\nu_{\ell})$ of the $D_1(2420)$ and $D_1^{\prime}(24... |
hep-ph/9808334 | Chang-Pu Sun | C.P.Sun and D.L.Zhou | Quantum decoherence effect and neutrino oscillation | Revtex 4 pages, address: Institute of Theoretical Physics, Academia
Sinica, Beijing, China; www: http://www.itp.ac.cn/~suncp | null | null | ITP-AC-quantum 98-10 | hep-ph hep-th quant-ph | null | In the view of the quantum dynamic theory of measurement developed from the
Hepp-Colemen (HC) model (K. Hepp, Hev.Phys.Acta, {\bf 45}, 237 (1972)), the
quantum decoherence in neutrino flavor oscillation caused by an environment
surrounding neutrinos is generally considered in this paper. The Ellis,
Hagelin, Nanopoulo... | [
{
"created": "Sat, 15 Aug 1998 09:05:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sun",
"C. P.",
""
],
[
"Zhou",
"D. L.",
""
]
] | In the view of the quantum dynamic theory of measurement developed from the Hepp-Colemen (HC) model (K. Hepp, Hev.Phys.Acta, {\bf 45}, 237 (1972)), the quantum decoherence in neutrino flavor oscillation caused by an environment surrounding neutrinos is generally considered in this paper. The Ellis, Hagelin, Nanopoulos ... |
hep-ph/0003247 | Carlos L. Schat | Carlos L. Schat (Rio de Janeiro, Faperj & Uerj) and Norberto N.
Scoccola (Buenos Aires, Conicet, Cnea & Favaloro U.) | Multibaryons in the collective coordinate approach to the SU(3) Skyrme
model | 16 pages, 1 figure | Phys.Rev.D62:074010,2000 | 10.1103/PhysRevD.62.074010 | TAN-FNT-00-03 | hep-ph nucl-th | null | We obtain the rotational spectrum of strange multibaryon states by performing
the SU(3) collective coordinate quantization of the static multi-Skyrmions.
These background configurations are given in terms of rational maps, which are
very good approximations and share the same symmetries as the exact solutions.
Thus, ... | [
{
"created": "Fri, 24 Mar 2000 19:59:24 GMT",
"version": "v1"
}
] | 2010-11-19 | [
[
"Schat",
"Carlos L.",
"",
"Rio de Janeiro, Faperj & Uerj"
],
[
"Scoccola",
"Norberto N.",
"",
"Buenos Aires, Conicet, Cnea & Favaloro U."
]
] | We obtain the rotational spectrum of strange multibaryon states by performing the SU(3) collective coordinate quantization of the static multi-Skyrmions. These background configurations are given in terms of rational maps, which are very good approximations and share the same symmetries as the exact solutions. Thus, th... |
hep-ph/0605230 | Alexei Martynenko | D.Ebert (Institut fur Physik, Humboldt U. zu Berlin), A.P.Martynenko
(Institut fur Physik, Humboldt U. zu Berlin and Samara State U.) | Relativistic effects in the production of pseudoscalar and vector doubly
heavy mesons from e^+e^- annihilation | 18 pages, 4 figures | Phys.Rev.D74:054008,2006 | 10.1103/PhysRevD.74.054008 | HU-EP-06/13 | hep-ph | null | On the basis of the perturbative QCD and the relativistic quark model we
investigate the relativistic and bound state effects in the production
processes of a pair of $S$-wave doubly heavy mesons with opposite charge
conjugation consisting of $b$ and $c$ quarks. All possible relativistic
corrections in the production... | [
{
"created": "Mon, 22 May 2006 12:43:07 GMT",
"version": "v1"
},
{
"created": "Mon, 29 May 2006 11:44:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ebert",
"D.",
"",
"Institut fur Physik, Humboldt U. zu Berlin"
],
[
"Martynenko",
"A. P.",
"",
"Institut fur Physik, Humboldt U. zu Berlin and Samara State U."
]
] | On the basis of the perturbative QCD and the relativistic quark model we investigate the relativistic and bound state effects in the production processes of a pair of $S$-wave doubly heavy mesons with opposite charge conjugation consisting of $b$ and $c$ quarks. All possible relativistic corrections in the production a... |
0708.2328 | Maxim Dvornikov | Maxim Dvornikov (University of Jyv\"askyl\"a and IZMIRAN) | Neutrino oscillations in matter and in twisting magnetic fields | 13 pages, 1 eps figure, RevTeX4. The paper was significantly revised.
Title was changed, two new sections (Secs. IV and V), devoted to quantum
mechanical treatment of neutrino oscillations and possible applications, were
added. Many examples were included throughout the text. Final version to be
published in J.... | J.Phys.G35:025003,2008 | 10.1088/0954-3899/35/2/025003 | null | hep-ph hep-th | null | We find the solution to the Dirac equation for a massive neutrino with a
magnetic moment propagating in background matter and interacting with the
twisting magnetic field. In frames of the relativistic quantum mechanics
approach to the description of neutrino evolution we use the obtained solution
to derive neutrino ... | [
{
"created": "Fri, 17 Aug 2007 08:00:05 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Nov 2007 13:08:23 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Dvornikov",
"Maxim",
"",
"University of Jyväskylä and IZMIRAN"
]
] | We find the solution to the Dirac equation for a massive neutrino with a magnetic moment propagating in background matter and interacting with the twisting magnetic field. In frames of the relativistic quantum mechanics approach to the description of neutrino evolution we use the obtained solution to derive neutrino wa... |
hep-ph/9407308 | Denis Perret-Gallix | J. Fujimoto, T. Ishikawa, S. Kawabata, Y. Kurihara, Y. Shimizu D.
Perret-Gallix | Non-resonant diagrams in radiative four-fermion processes | 6 pages, latex, KEK-CP-015, KEK Preprint 94-46, LAPP-Exp.-94.09 | Nucl.Phys.Proc.Suppl. 37B (1994) 169 | 10.1016/0920-5632(94)90673-4 | null | hep-ph | null | The complete tree level cross section for $e^+e^- \to e^- \bar\nu_e u \bar{d}
\gamma$ is computed and discussed in comparison with the cross sections for
$e^+e^- \to e^- \bar\nu_e u \bar{d} $ and $e^+e^- \to \bar{u} d u \bar{d}$.
Event generators based on the GRACE package for the non-radiative and radiative
case are... | [
{
"created": "Fri, 15 Jul 1994 16:26:43 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jul 1994 11:40:06 GMT",
"version": "v2"
},
{
"created": "Fri, 22 Jul 1994 22:09:27 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Fujimoto",
"J.",
""
],
[
"Ishikawa",
"T.",
""
],
[
"Kawabata",
"S.",
""
],
[
"Kurihara",
"Y.",
""
],
[
"Perret-Gallix",
"Y. Shimizu D.",
""
]
] | The complete tree level cross section for $e^+e^- \to e^- \bar\nu_e u \bar{d} \gamma$ is computed and discussed in comparison with the cross sections for $e^+e^- \to e^- \bar\nu_e u \bar{d} $ and $e^+e^- \to \bar{u} d u \bar{d}$. Event generators based on the GRACE package for the non-radiative and radiative case are p... |
hep-ph/0209193 | Vladimir Smirnov | V.A. Smirnov | The Leading Power Regge Asymptotic Behaviour of Dimensionally
Regularized Massless On-Shell Planar Triple Box | 9 pages, LaTeX with axodraw.sty | Phys.Lett. B547 (2002) 239-244 | 10.1016/S0370-2693(02)02779-X | null | hep-ph | null | The leading power asymptotic behaviour of the dimensionally regularized
massless on-shell planar triple box diagram in the Regge limit t/s -> 0 is
analytically evaluated.
| [
{
"created": "Tue, 17 Sep 2002 17:20:38 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Smirnov",
"V. A.",
""
]
] | The leading power asymptotic behaviour of the dimensionally regularized massless on-shell planar triple box diagram in the Regge limit t/s -> 0 is analytically evaluated. |
hep-ph/0103028 | Haruhiko Terao | Tatsuo Kobayashi (Kyoto Univ.), Haruhiko Terao (Kanazawa Univ.) | Sfermion masses in Nelson-Strassler type of models: SUSY standard models
coupled with SCFTs | 28 pages, 8 figures, LaTeX file; corrected typos and references added | Phys.Rev. D64 (2001) 075003 | 10.1103/PhysRevD.64.075003 | KANAZAWA-01-02, KUNS-1710 | hep-ph hep-th | null | We study soft SUSY breaking parameters in the Nelson-Strassler type of
models: SUSY standard models coupled with SCFTs. In this type of models, soft
SUSY breaking parameters including sfermion masses can be suppressed around the
decoupling scale of SCFTs. We clarify the condition to derive exponential
suppression of ... | [
{
"created": "Fri, 2 Mar 2001 15:03:47 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Mar 2001 02:47:26 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Mar 2001 02:26:54 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Kobayashi",
"Tatsuo",
"",
"Kyoto Univ."
],
[
"Terao",
"Haruhiko",
"",
"Kanazawa Univ."
]
] | We study soft SUSY breaking parameters in the Nelson-Strassler type of models: SUSY standard models coupled with SCFTs. In this type of models, soft SUSY breaking parameters including sfermion masses can be suppressed around the decoupling scale of SCFTs. We clarify the condition to derive exponential suppression of sf... |
2003.01867 | Hang Zhou | Tian-Peng Tang, Hang Zhou, Ning Liu | Probing single stop production at the FCC-hh/SPPC | 15 pages, 5 figures, 1 table. Published version on NPB | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Top squark (stop) is a crucial part of supersymmetric models (SUSY) to
understand the naturalness problem. Other than the traditional stop pair
production, the single production via electroweak interaction provides signals
with distinctive features which could help confirm the existence of the top
squark. In this pap... | [
{
"created": "Wed, 4 Mar 2020 02:48:40 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Sep 2020 06:59:24 GMT",
"version": "v2"
}
] | 2020-09-03 | [
[
"Tang",
"Tian-Peng",
""
],
[
"Zhou",
"Hang",
""
],
[
"Liu",
"Ning",
""
]
] | Top squark (stop) is a crucial part of supersymmetric models (SUSY) to understand the naturalness problem. Other than the traditional stop pair production, the single production via electroweak interaction provides signals with distinctive features which could help confirm the existence of the top squark. In this paper... |
1502.04162 | Xin Liu | Xin Liu, Hsiang-nan Li, and Zhen-Jun Xiao | Transverse-momentum-dependent wave functions with Glauber gluons in $B
\to \pi \pi$, $\rho \rho$ decays | RevTex file, 11 pages, 4 figures, and 1 table, contents improved and
references added; matching the published version | Phys. Rev. D 91, 114019 (2015) | 10.1103/PhysRevD.91.114019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the Glauber-gluon effect on the $B \to \pi \pi$ and $\rho
\rho$ decays, which is introduced via a convolution of a universal Glauber
phase factor with transverse-momentum-dependent(TMD) meson wave functions in
the $k_T$ factorization theorem. For an appropriate parametrization of the
Glauber phase, it ... | [
{
"created": "Sat, 14 Feb 2015 03:18:49 GMT",
"version": "v1"
},
{
"created": "Sat, 21 Feb 2015 16:53:56 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Jun 2015 16:04:00 GMT",
"version": "v3"
}
] | 2015-06-17 | [
[
"Liu",
"Xin",
""
],
[
"Li",
"Hsiang-nan",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | We investigate the Glauber-gluon effect on the $B \to \pi \pi$ and $\rho \rho$ decays, which is introduced via a convolution of a universal Glauber phase factor with transverse-momentum-dependent(TMD) meson wave functions in the $k_T$ factorization theorem. For an appropriate parametrization of the Glauber phase, it is... |
2106.09439 | Artur Amorim | Artur Amorim and Miguel S. Costa and Robert C. Quevedo | Deeply Virtual Compton Scattering in Improved Holographic QCD | 12 pages, 5 figures, accepted in Physics Letters B | Physics Letters B, Volume 819, 10 August 2021, 136451 | 10.1016/j.physletb.2021.136451 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present our current progress in the holographic computation of the
scattering amplitude for Deeply Virtual Compton Scattering (DVCS) processe, as
a function of the Mandelstam invariant $t$. We show that it is possible to
describe simultaneously the differential cross-section and total cross-section
of DVCS data wi... | [
{
"created": "Thu, 17 Jun 2021 12:43:05 GMT",
"version": "v1"
}
] | 2021-07-07 | [
[
"Amorim",
"Artur",
""
],
[
"Costa",
"Miguel S.",
""
],
[
"Quevedo",
"Robert C.",
""
]
] | We present our current progress in the holographic computation of the scattering amplitude for Deeply Virtual Compton Scattering (DVCS) processe, as a function of the Mandelstam invariant $t$. We show that it is possible to describe simultaneously the differential cross-section and total cross-section of DVCS data with... |
hep-ph/0509295 | Brian Patt | Brian Patt, David Tucker-Smith, Frank Wilczek | Example of a Hidden Flavor Sector | null | null | null | MIT-CTP-3687 | hep-ph | null | We exemplify earlier general considerations on flavor symmetry breaking
employing a hidden sector and exploiting supersymmetry in a specific model. The
model is at best a caricature of reality, but it is sufficient to display
mechanisms for the natural emergence of minimal low-energy Higgs structure,
non-trivial text... | [
{
"created": "Mon, 26 Sep 2005 22:58:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Patt",
"Brian",
""
],
[
"Tucker-Smith",
"David",
""
],
[
"Wilczek",
"Frank",
""
]
] | We exemplify earlier general considerations on flavor symmetry breaking employing a hidden sector and exploiting supersymmetry in a specific model. The model is at best a caricature of reality, but it is sufficient to display mechanisms for the natural emergence of minimal low-energy Higgs structure, non-trivial textur... |
2011.14883 | Maxim Dvornikov | Maxim Dvornikov and Victor B. Semikoz (IZMIRAN) | Birefringence of electromagnetic waves in the relic neutrino gas | 12 pages in Latex, 1 eps figure, JCAP LaTeX style; title has been
changed, minor corrections in the text; version published in JCAP | JCAP 03 (2021) 028 | 10.1088/1475-7516/2021/03/028 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We reconsider the problem of the birefringence of electromagnetic (EM) waves
in a medium consisting of a plasma and a $\nu\bar{\nu}$-gas within the Standard
Model of particle physics. The considered effect arises in such a medium due to
the parity violation for the electroweak neutrino-electron interaction. Our
recen... | [
{
"created": "Mon, 30 Nov 2020 15:24:45 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Dec 2020 02:43:20 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Mar 2021 11:05:10 GMT",
"version": "v3"
}
] | 2021-03-26 | [
[
"Dvornikov",
"Maxim",
"",
"IZMIRAN"
],
[
"Semikoz",
"Victor B.",
"",
"IZMIRAN"
]
] | We reconsider the problem of the birefringence of electromagnetic (EM) waves in a medium consisting of a plasma and a $\nu\bar{\nu}$-gas within the Standard Model of particle physics. The considered effect arises in such a medium due to the parity violation for the electroweak neutrino-electron interaction. Our recent ... |
hep-ph/0404196 | Guy D. Moore | Olivier Gagnon, Guy D. Moore | Limits on Lorentz Violation from the Highest Energy Cosmic Rays | 24 pages, no figures. Added references, very slight changes. Version
published in Physical Review D | Phys.Rev. D70 (2004) 065002 | 10.1103/PhysRevD.70.065002 | null | hep-ph astro-ph gr-qc | null | We place several new limits on Lorentz violating effects, which can modify
particles' dispersion relations, by considering the highest energy cosmic rays
observed. Since these are hadrons, this involves considering the partonic
content of such cosmic rays. We get a number of bounds on differences in
maximum propagati... | [
{
"created": "Thu, 22 Apr 2004 17:42:28 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Aug 2004 14:01:16 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Gagnon",
"Olivier",
""
],
[
"Moore",
"Guy D.",
""
]
] | We place several new limits on Lorentz violating effects, which can modify particles' dispersion relations, by considering the highest energy cosmic rays observed. Since these are hadrons, this involves considering the partonic content of such cosmic rays. We get a number of bounds on differences in maximum propagation... |
hep-ph/0110351 | Czyz Henryk | M.Czachor and H.Czyz | Why and how to use a differential equation method to calculate
multi-loop integrals | 9 p., presented at XXV International Conference on Theoretical
Physics "Particle Physics and Astrophysics in the Standard Models and
Beyond", Ustron, Poland, September 2001 | Acta Phys.Polon.B32:3823,2001 | null | null | hep-ph | null | A short pedagogical introduction to a differential method used to calculate
multi-loop scalar integrals is presented. As an example it is shown how to
obtain, using the method, large mass expansion of the two loop sunrise master
integrals.
| [
{
"created": "Fri, 26 Oct 2001 14:56:45 GMT",
"version": "v1"
}
] | 2011-03-17 | [
[
"Czachor",
"M.",
""
],
[
"Czyz",
"H.",
""
]
] | A short pedagogical introduction to a differential method used to calculate multi-loop scalar integrals is presented. As an example it is shown how to obtain, using the method, large mass expansion of the two loop sunrise master integrals. |
1705.02184 | Anton Chudaykin A. S. | F. Bezrukov, A. Chudaykin, D. Gorbunov | Hiding an elephant: heavy sterile neutrino with large mixing angle does
not contradict cosmology | 14 pages, 5 figures, v3: corrected important typo in formula (4.3)
and updated corresponding figure, without changes to the results of the paper | JCAP 06, 051 (2017) | 10.1088/1475-7516/2017/06/051 | INR-TH-2017-013 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a model of a keV-scale sterile neutrino with a relatively large
mixing with the Standard Model sector. Usual considerations predict active
generation of such particles in the early Universe, which leads to constraints
from the total Dark Matter density and absence of X-ray signal from sterile
neutrino decay.... | [
{
"created": "Fri, 5 May 2017 12:12:31 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Jul 2017 21:55:24 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Apr 2019 10:42:58 GMT",
"version": "v3"
}
] | 2019-04-04 | [
[
"Bezrukov",
"F.",
""
],
[
"Chudaykin",
"A.",
""
],
[
"Gorbunov",
"D.",
""
]
] | We study a model of a keV-scale sterile neutrino with a relatively large mixing with the Standard Model sector. Usual considerations predict active generation of such particles in the early Universe, which leads to constraints from the total Dark Matter density and absence of X-ray signal from sterile neutrino decay. T... |
0811.1002 | Yubing Dong | Y. B. Dong | Target mass corrections to matrix elements in nucleon spin structure
functions | 7 pages and 2 figures | Phys.Rev.C78:028201,2008 | 10.1103/PhysRevC.78.028201 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Target mass corrections to the twist-4 terms $\tilde f_2^{p,n,d}$ as well as
to the leading-twist $\tilde a_2$ are discussed.
| [
{
"created": "Thu, 6 Nov 2008 17:33:12 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Dong",
"Y. B.",
""
]
] | Target mass corrections to the twist-4 terms $\tilde f_2^{p,n,d}$ as well as to the leading-twist $\tilde a_2$ are discussed. |
hep-ph/9806331 | Howard E. Haber | Howard E. Haber | Probing the MSSM Higgs Sector at an e-e- Collider | 14 pages, needs e-e-ijmpa.sty and psfig.sty, to appear in the
Proceedings of e-e- 97, International Journal of Modern Physics A, Special
Proceedings Issue, June 1998 | Int.J.Mod.Phys.A13:2263-2276,1998 | 10.1142/S0217751X98001062 | SCIPP 98/10 | hep-ph | null | The theoretical structure of the Higgs sector of the Minimal Supersymmetric
Standard Model (MSSM) is briefly described. An outline of Higgs phenomenology
at future lepton colliders is presented, and some opportunities for probing the
physics of the MSSM Higgs sector at an e-e- collider are considered.
| [
{
"created": "Wed, 10 Jun 1998 01:06:34 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Haber",
"Howard E.",
""
]
] | The theoretical structure of the Higgs sector of the Minimal Supersymmetric Standard Model (MSSM) is briefly described. An outline of Higgs phenomenology at future lepton colliders is presented, and some opportunities for probing the physics of the MSSM Higgs sector at an e-e- collider are considered. |
1210.2628 | Thomas Hahn | S. Agrawal, T. Hahn, E. Mirabella | FormCalc 7.5 | 11 pages, Proceedings contribution to Loops and Legs in Quantum Field
Theory, April 15-20, 2012, Wernigerode, Germany | null | null | MPP-2012-136 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present additions and improvements in Version 7.5 of FormCalc, most
notably OPP methods, Output in C, MSSM initialization via FeynHiggs, and
Analytic tensor reduction, as well as a parallelized Cuba library for numerical
integration.
| [
{
"created": "Tue, 9 Oct 2012 15:03:12 GMT",
"version": "v1"
}
] | 2012-10-10 | [
[
"Agrawal",
"S.",
""
],
[
"Hahn",
"T.",
""
],
[
"Mirabella",
"E.",
""
]
] | We present additions and improvements in Version 7.5 of FormCalc, most notably OPP methods, Output in C, MSSM initialization via FeynHiggs, and Analytic tensor reduction, as well as a parallelized Cuba library for numerical integration. |
1011.2263 | Zhi-Qing Zhang | Zhi-Qing Zhang | Study of f_0(980) and f_0(1500) from B_s \to f_0(980)\pi, f_0(1500)\pi
Decays | 16 pages, 3 figures, Revtex | Eur.Phys.J.C69:433-443,2010 | 10.1140/epjc/s10052-010-1422-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we analyze the scalar mesons $f_0(980)$ and $f_0(1500)$ from
the decays $\bar B^0_s \to f_0(980)\pi^0, f_0(1500)\pi^0$ within Perturbative
QCD approach. From the leading order calculations, we find that (a) in the
allowed mixing angle ranges, the branching ratio of $\bar B^0_s\to
f_0(980)\pi^0$ is abou... | [
{
"created": "Wed, 10 Nov 2010 02:57:26 GMT",
"version": "v1"
}
] | 2010-12-09 | [
[
"Zhang",
"Zhi-Qing",
""
]
] | In this paper, we analyze the scalar mesons $f_0(980)$ and $f_0(1500)$ from the decays $\bar B^0_s \to f_0(980)\pi^0, f_0(1500)\pi^0$ within Perturbative QCD approach. From the leading order calculations, we find that (a) in the allowed mixing angle ranges, the branching ratio of $\bar B^0_s\to f_0(980)\pi^0$ is about ... |
1604.02903 | Sergey Afonin | S. S. Afonin | Soft-wall modelling of meson spectra | 6 pages, presented at Excited QCD 2016 (Costa da Caparica, Portugal,
March 2016) | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The holographic methods inspired by the gauge/gravity correspondence from
string theory have been actively applied to the hadron spectroscopy in the last
eleven years. Within the phenomenological bottom-up approach, the linear
Regge-like trajectories for light mesons are naturally reproduced in the
so-called "Soft-wa... | [
{
"created": "Mon, 11 Apr 2016 12:02:18 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Apr 2016 11:45:07 GMT",
"version": "v2"
}
] | 2016-04-15 | [
[
"Afonin",
"S. S.",
""
]
] | The holographic methods inspired by the gauge/gravity correspondence from string theory have been actively applied to the hadron spectroscopy in the last eleven years. Within the phenomenological bottom-up approach, the linear Regge-like trajectories for light mesons are naturally reproduced in the so-called "Soft-wall... |
1105.2209 | Andrew Akeroyd | A.G. Akeroyd, Hiroaki Sugiyama | Production of doubly charged scalars from the decay of singly charged
scalars in the Higgs Triplet Model | 13 pages, 3 figures, two figures added in v2, to appear in Physical
Review D | Phys.Rev.D84:035010,2011 | 10.1103/PhysRevD.84.035010 | SHEP-11-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existence of doubly charged Higgs bosons (H^{\pm\pm}) is a distinctive
feature of the Higgs Triplet Model (HTM), in which neutrinos obtain tree-level
masses from the vacuum expectation value of a neutral scalar in a triplet
representation of SU(2)_L. We point out that a large branching ratio for the
decay of a si... | [
{
"created": "Wed, 11 May 2011 14:39:58 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Aug 2011 09:41:16 GMT",
"version": "v2"
}
] | 2011-09-08 | [
[
"Akeroyd",
"A. G.",
""
],
[
"Sugiyama",
"Hiroaki",
""
]
] | The existence of doubly charged Higgs bosons (H^{\pm\pm}) is a distinctive feature of the Higgs Triplet Model (HTM), in which neutrinos obtain tree-level masses from the vacuum expectation value of a neutral scalar in a triplet representation of SU(2)_L. We point out that a large branching ratio for the decay of a sing... |
1303.3723 | Jennifer Girrbach | Andrzej J. Buras, Fulvia De Fazio, Jennifer Girrbach, Robert Knegjens
and Minoru Nagai | The Anatomy of Neutral Scalars with FCNCs in the Flavour Precision Era | 69 pages, 23 figures; some clarifying statements added; version
accepted for publication in JHEP. arXiv admin note: substantial text overlap
with arXiv:1211.1896 | JHEP 1306 (2013) 111 | 10.1007/JHEP06(2013)111 | FLAVOUR(267104)-ERC-38, BARI-TH/13-671, Nikhef-2013-008, UT-13-09 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In many extensions of the Standard Model flavour changing neutral current
processes can be mediated by tree-level heavy neutral scalars and/or
pseudo-scalars H^0(A^0). This generally introduces new sources of flavour
violation and CP violation as well as left-handed and right-handed scalar
currents. These new physics... | [
{
"created": "Fri, 15 Mar 2013 10:29:32 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jun 2013 13:55:15 GMT",
"version": "v2"
}
] | 2013-07-09 | [
[
"Buras",
"Andrzej J.",
""
],
[
"De Fazio",
"Fulvia",
""
],
[
"Girrbach",
"Jennifer",
""
],
[
"Knegjens",
"Robert",
""
],
[
"Nagai",
"Minoru",
""
]
] | In many extensions of the Standard Model flavour changing neutral current processes can be mediated by tree-level heavy neutral scalars and/or pseudo-scalars H^0(A^0). This generally introduces new sources of flavour violation and CP violation as well as left-handed and right-handed scalar currents. These new physics c... |
0803.1692 | Bo-Qiang Ma | Bing Zhang, Zhun Lu, Bo-Qiang Ma, Ivan Schmidt | Extracting Boer-Mulders functions from $p+D$ Drell-Yan processes | 5 latex pages, 6 figures, correction made in acknowledgement | Phys.Rev.D77:054011,2008 | 10.1103/PhysRevD.77.054011 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | We extract the Boer-Mulders functions of valence and sea quarks in the proton
from unpolarized $p+D$ Drell-Yan data measured by the FNAL E866 Collaboration.
Using these Boer-Mulders functions, we calculate the $\cos 2 \phi$ asymmetries
in unpolarized $pp$ Drell-Yan processes, both for the FNAL E866/NuSea and the
BNL ... | [
{
"created": "Wed, 12 Mar 2008 01:50:08 GMT",
"version": "v1"
},
{
"created": "Wed, 14 May 2008 12:30:12 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Zhang",
"Bing",
""
],
[
"Lu",
"Zhun",
""
],
[
"Ma",
"Bo-Qiang",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We extract the Boer-Mulders functions of valence and sea quarks in the proton from unpolarized $p+D$ Drell-Yan data measured by the FNAL E866 Collaboration. Using these Boer-Mulders functions, we calculate the $\cos 2 \phi$ asymmetries in unpolarized $pp$ Drell-Yan processes, both for the FNAL E866/NuSea and the BNL Re... |
1708.06621 | Mohamed Abu-Shady | M. Abu-Shady | Thermo-magnetic Effects in an External Magnetic Field in the
Logarithmic-Quark Sigma Model | 15 pages, 8 figures. arXiv admin note: substantial text overlap with
arXiv:1612.03437, arXiv:1507.01372 | International Journal of Modern Physics and Application 2017;
4(6): 49-54 | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The phenomenon of magnetic catalysis of chiral symmetry breaking in the
quantum chromodynamic theory in the framework of logarithmic quark sigma model
is studied. Thermodynamic properties are calculated in the mean-field
approximation such as the pressure, the entropy density, the energy density,
and measure interact... | [
{
"created": "Fri, 18 Aug 2017 19:55:58 GMT",
"version": "v1"
}
] | 2018-01-23 | [
[
"Abu-Shady",
"M.",
""
]
] | The phenomenon of magnetic catalysis of chiral symmetry breaking in the quantum chromodynamic theory in the framework of logarithmic quark sigma model is studied. Thermodynamic properties are calculated in the mean-field approximation such as the pressure, the entropy density, the energy density, and measure interactio... |
hep-ph/0502176 | Graham D. Kribs | Hooman Davoudiasl, Ryuichiro Kitano, Graham D. Kribs, Hitoshi Murayama | Models of Neutrino Mass with a Low Cutoff Scale | 11 pages, 4 figures | Phys.Rev.D71:113004,2005 | 10.1103/PhysRevD.71.113004 | null | hep-ph | null | In theories with a low quantum gravity scale, global symmetries are expected
to be violated, inducing excessive proton decay or large Majorana neutrino
masses. The simplest cure is to impose discrete gauge symmetries, which in turn
make neutrinos massless. We construct models that employ these gauge symmetries
while ... | [
{
"created": "Fri, 18 Feb 2005 21:16:03 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Davoudiasl",
"Hooman",
""
],
[
"Kitano",
"Ryuichiro",
""
],
[
"Kribs",
"Graham D.",
""
],
[
"Murayama",
"Hitoshi",
""
]
] | In theories with a low quantum gravity scale, global symmetries are expected to be violated, inducing excessive proton decay or large Majorana neutrino masses. The simplest cure is to impose discrete gauge symmetries, which in turn make neutrinos massless. We construct models that employ these gauge symmetries while na... |
1402.1256 | Vien Vo Van | V. V. Vien and H. N. Long | The T7 flavor symmetry in 3-3-1 model with neutral leptons | 39 pages, 16 figures. arXiv admin note: substantial text overlap with
arXiv:1312.5034; and text overlap with arXiv:1304.0921, arXiv:1306.4138,
arXiv:1311.6729, arXiv:1310.4614 by other authors | JHEP04(2014)133 | 10.1007/JHEP04(2014)133 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | We construct a 3-3-1 model based on non-Abelian discrete symmetry $T_7$
responsible for the fermion masses. Neutrinos get masses from only anti-sextets
which are in triplets $\underline{3}$ and $\underline{3}^*$ under $T_7$. The
flavor mixing patterns and mass splitting are obtained without perturbation.
The tribimax... | [
{
"created": "Thu, 6 Feb 2014 06:10:14 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Feb 2014 04:59:03 GMT",
"version": "v2"
},
{
"created": "Mon, 28 Apr 2014 14:39:58 GMT",
"version": "v3"
}
] | 2014-04-29 | [
[
"Vien",
"V. V.",
""
],
[
"Long",
"H. N.",
""
]
] | We construct a 3-3-1 model based on non-Abelian discrete symmetry $T_7$ responsible for the fermion masses. Neutrinos get masses from only anti-sextets which are in triplets $\underline{3}$ and $\underline{3}^*$ under $T_7$. The flavor mixing patterns and mass splitting are obtained without perturbation. The tribimaxim... |
1001.1935 | Michael Spira | David Noth, Michael Spira | Supersymmetric Higgs Yukawa Couplings to Bottom Quarks at
next-to-next-to-leading Order | 25 pages, 9 figures, added comments and references, typos corrected,
results unchanged, published version | JHEP 1106:084,2011 | 10.1007/JHEP06(2011)084 | PSI-PR-10-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The effective bottom Yukawa couplings are analyzed for the minimal
supersymmetric extension of the Standard Model at two-loop accuracy within
SUSY-QCD. They include the resummation of the dominant corrections for large
values of tg(beta). In particular the two-loop SUSY-QCD corrections to the
leading SUSY-QCD and top... | [
{
"created": "Tue, 12 Jan 2010 16:08:12 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jun 2011 12:37:59 GMT",
"version": "v2"
}
] | 2011-06-24 | [
[
"Noth",
"David",
""
],
[
"Spira",
"Michael",
""
]
] | The effective bottom Yukawa couplings are analyzed for the minimal supersymmetric extension of the Standard Model at two-loop accuracy within SUSY-QCD. They include the resummation of the dominant corrections for large values of tg(beta). In particular the two-loop SUSY-QCD corrections to the leading SUSY-QCD and top-i... |
2311.18607 | Bronislav Zakharov | B.G. Zakharov | Effect of color randomization on $p_T$ broadening of fast partons in
turbulent quark-gluon plasma | 17 pages, 7 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the effect of the parton color randomization on $p_T$ broadening
in the quark-gluon plasma with turbulent color fields. We calculate the
transport coefficient for a simplified model of fluctuating color fields in the
form of alternating sequential transverse layers with homogenous transverse
chromomagnetic... | [
{
"created": "Thu, 30 Nov 2023 15:05:02 GMT",
"version": "v1"
}
] | 2023-12-01 | [
[
"Zakharov",
"B. G.",
""
]
] | We analyze the effect of the parton color randomization on $p_T$ broadening in the quark-gluon plasma with turbulent color fields. We calculate the transport coefficient for a simplified model of fluctuating color fields in the form of alternating sequential transverse layers with homogenous transverse chromomagnetic f... |
0810.0189 | Tomo Takahashi | Takeo Moroi and Tomo Takahashi | Non-Gaussianity and Baryonic Isocurvature Fluctuations in the Curvaton
Scenario | 14 pages, 3 figures, published version | Phys.Lett.B671:339-344,2009 | 10.1016/j.physletb.2008.12.034 | null | hep-ph astro-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss non-Gaussianity and baryonic isocurvature fluctuations in the
curvaton scenario, assuming that the baryon asymmetry of the universe
originates only from the decay products of the inflaton. When large
non-Gaussianity is realized in such a scenario, non-vanishing baryonic
isocurvature fluctuations can also b... | [
{
"created": "Wed, 1 Oct 2008 15:05:31 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Dec 2008 10:02:16 GMT",
"version": "v2"
}
] | 2009-02-02 | [
[
"Moroi",
"Takeo",
""
],
[
"Takahashi",
"Tomo",
""
]
] | We discuss non-Gaussianity and baryonic isocurvature fluctuations in the curvaton scenario, assuming that the baryon asymmetry of the universe originates only from the decay products of the inflaton. When large non-Gaussianity is realized in such a scenario, non-vanishing baryonic isocurvature fluctuations can also be ... |
0911.3840 | Jeremy Miller | Jeremy Miller | Pomeron loop summation in perturbative QCD and the survival probability | 11 pages, 6 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The survival probability for exclusive diffractive Higgs production is
calculated. The contribution of short distance interactions are taken into
account, by summing over Pomeron loops in perturbative QCD. The summation is
performed by developing an iterative technique to sum over loop diagrams with
higher and higher... | [
{
"created": "Thu, 19 Nov 2009 17:06:02 GMT",
"version": "v1"
}
] | 2009-11-20 | [
[
"Miller",
"Jeremy",
""
]
] | The survival probability for exclusive diffractive Higgs production is calculated. The contribution of short distance interactions are taken into account, by summing over Pomeron loops in perturbative QCD. The summation is performed by developing an iterative technique to sum over loop diagrams with higher and higher g... |
hep-ph/0002211 | Adrian Ghinculov | Adrian Ghinculov (UCLA), York-Peng Yao (U. of Michigan) | Exact O(g^2 alpha_s) top decay width from general massive two-loop
integrals | null | Mod.Phys.Lett. A15 (2000) 925-930 | 10.1142/S021773230000092X | UCLA-00-TEP-7, UM-TH-00-03 | hep-ph | null | We calculate the b-dependent self-energy of the top quark at O(g^2 \alpha_s)
by using a general massive two-loop algorithm proposed in a previous article.
From this we derive by unitarity the O(\alpha_s) radiative corrections to the
decay width of the top quark, where all effects associated with the $b$ quark
mass ... | [
{
"created": "Sat, 19 Feb 2000 01:42:39 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Ghinculov",
"Adrian",
"",
"UCLA"
],
[
"Yao",
"York-Peng",
"",
"U. of Michigan"
]
] | We calculate the b-dependent self-energy of the top quark at O(g^2 \alpha_s) by using a general massive two-loop algorithm proposed in a previous article. From this we derive by unitarity the O(\alpha_s) radiative corrections to the decay width of the top quark, where all effects associated with the $b$ quark mass are ... |
hep-ph/9506325 | Nikolaos Ganoulis | G. Lazarides, C. Panagiotakopoulos | Smooth Hybrid Inflation | 15 pages, latex, to appear in Phys. Rev. D (Rapid Com.) | Phys.Rev.D52:R559-563,1995; Phys.Rev.D52:559,1995 | 10.1103/PhysRevD.52.R559 | UT-STPD-1-95 | hep-ph | null | We propose a variant of hybrid inflation which is applicable in a wide class
of supersymmetric grand unified models. The observed temperature perturbations
of cosmic background radiation can be reproduced with natural values of the
parameters of the theory and a grand unification scale which is consistent with
the un... | [
{
"created": "Wed, 14 Jun 1995 10:40:21 GMT",
"version": "v1"
}
] | 2019-08-15 | [
[
"Lazarides",
"G.",
""
],
[
"Panagiotakopoulos",
"C.",
""
]
] | We propose a variant of hybrid inflation which is applicable in a wide class of supersymmetric grand unified models. The observed temperature perturbations of cosmic background radiation can be reproduced with natural values of the parameters of the theory and a grand unification scale which is consistent with the unif... |
hep-ph/9504361 | Martin Moosburger | V.V. Vereshagin, A.N.Manashov (St. Petersburg State University, St.
Petersburg, Russia), S.G. Sherman (St. Petersburg Nuclear Physics Institute),
U. Bohnert, M. Dillig, W. Eyrich, O. Jaekel, M. Moosburger (Universitaet
Erlangen-Nuernberg, Germany) | Analysis of data on low energy piN-->pipiN reaction. I. Total cross
sections | 45 pages | Nucl.Phys. A592 (1995) 413-442 | 10.1016/0375-9474(95)00216-N | Er-SPb-1 | hep-ph nucl-th | null | This is the first of a series of papers on a consistent model independent
analysis of the complete experimental information on the reaction $\pi N
\rightarrow \pi \pi N$ at pion momenta up to 500 MeV/c. The paper summarizes
the theoretical approach and details of the computational procedure. The
complete database on ... | [
{
"created": "Fri, 21 Apr 1995 16:24:40 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Vereshagin",
"V. V.",
"",
"St. Petersburg State University, St.\n Petersburg, Russia"
],
[
"Manashov",
"A. N.",
"",
"St. Petersburg State University, St.\n Petersburg, Russia"
],
[
"Sherman",
"S. G.",
"",
"St. Petersburg Nuclear Physics Institute"
],
... | This is the first of a series of papers on a consistent model independent analysis of the complete experimental information on the reaction $\pi N \rightarrow \pi \pi N$ at pion momenta up to 500 MeV/c. The paper summarizes the theoretical approach and details of the computational procedure. The complete database on to... |
1405.5627 | Gang Lv | Gang L\"u, Jia-Qi Lei, Xin-Heng Guo, Zhen-Hua Zhang, Ke-Wei Wei | $CP$ violation for $B^{0}\rightarrow \rho^{0}(\omega)\rho^{0}(\omega)
\rightarrow \pi^+\pi^-\pi^+\pi^-$ in QCD factorization | arXiv admin note: text overlap with arXiv:0805.0329, arXiv:1010.3309
by other authors | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the QCD factorization (QCDF) approach we study the direct $CP$ violation
in
$\bar{B}^{0}\rightarrow\rho^0(\omega)\rho^0(\omega)\rightarrow\pi^+\pi^-\pi^+\pi^-$
via the $\rho-\omega$ mixing mechanism. We find that the $CP$ violation can be
enhanced by double $\rho-\omega$ mixing when the masses of the $\pi^+\pi^-$
... | [
{
"created": "Thu, 22 May 2014 04:01:14 GMT",
"version": "v1"
}
] | 2014-05-23 | [
[
"Lü",
"Gang",
""
],
[
"Lei",
"Jia-Qi",
""
],
[
"Guo",
"Xin-Heng",
""
],
[
"Zhang",
"Zhen-Hua",
""
],
[
"Wei",
"Ke-Wei",
""
]
] | In the QCD factorization (QCDF) approach we study the direct $CP$ violation in $\bar{B}^{0}\rightarrow\rho^0(\omega)\rho^0(\omega)\rightarrow\pi^+\pi^-\pi^+\pi^-$ via the $\rho-\omega$ mixing mechanism. We find that the $CP$ violation can be enhanced by double $\rho-\omega$ mixing when the masses of the $\pi^+\pi^-$ pa... |
hep-ph/0402127 | Raymond F. Sawyer | R. F. Sawyer | Polarization precession in photon-photon encounters | 4 pages. Added: Mention of earlier work by Kotkin and Serbo with
results equivalent to those of our first section | null | null | null | hep-ph | null | We calculate the rate of precession of the direction of polarization of a
photon traversing a sea of plane-polarized photons moving in the opposed
direction, where the interaction is the one-loop "vacuum" Heisenberg-Euler
coupling of four fields. Substantial precession can take place in a distance
many orders of magn... | [
{
"created": "Wed, 11 Feb 2004 22:13:47 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Feb 2004 19:09:11 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Sawyer",
"R. F.",
""
]
] | We calculate the rate of precession of the direction of polarization of a photon traversing a sea of plane-polarized photons moving in the opposed direction, where the interaction is the one-loop "vacuum" Heisenberg-Euler coupling of four fields. Substantial precession can take place in a distance many orders of magnit... |
1201.6175 | Marco Frasca | Marco Frasca | Parameters of NJL models for a generic representation of the gauge group | 6 pages, no figure | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We generalize a non-local Nambu-Jona-Lasinio model to a generic
representation of the gauge group. The critical temperature is given in a
closed form as a function of the parameters of the theory and the cut-off. This
result is generally useful in the understanding of QCD-like theories and their
thermodynamical behav... | [
{
"created": "Mon, 30 Jan 2012 11:30:43 GMT",
"version": "v1"
}
] | 2012-01-31 | [
[
"Frasca",
"Marco",
""
]
] | We generalize a non-local Nambu-Jona-Lasinio model to a generic representation of the gauge group. The critical temperature is given in a closed form as a function of the parameters of the theory and the cut-off. This result is generally useful in the understanding of QCD-like theories and their thermodynamical behavio... |
hep-ph/0202258 | Tomohiro Matsuda | Tomohiro Matsuda | Enhanced baryon number violation due to cosmological defects with
localized fermions along extra dimension | 12pages, latex2e, added references, to appear in PRD | Phys.Rev. D65 (2002) 107302 | 10.1103/PhysRevD.65.107302 | null | hep-ph astro-ph hep-th | null | We propose a new scenario of baryon number violation in models with extra
dimensions. In the true vacuum, baryon number is almost conserved due to the
localization mechanism of matter fields, which suppresses the interactions
between quarks and leptons. We consider several types of cosmological defects
in four-dimens... | [
{
"created": "Wed, 27 Feb 2002 09:31:12 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Mar 2002 06:21:51 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Mar 2002 05:38:12 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Matsuda",
"Tomohiro",
""
]
] | We propose a new scenario of baryon number violation in models with extra dimensions. In the true vacuum, baryon number is almost conserved due to the localization mechanism of matter fields, which suppresses the interactions between quarks and leptons. We consider several types of cosmological defects in four-dimensio... |
1605.05059 | Javier Menendez | J. Men\'endez | What do we know about neutrinoless double-beta decay nuclear matrix
elements? | Talk presented at NuPhys2015 (London, 16-18 December 2015). 8 pages,
4 figures | null | null | NuPhys2015-Menendez | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The detection of neutrinoless double-beta decay will establish the Majorana
nature of neutrinos. In addition, if the nuclear matrix elements of this
process are reliably known, the experimental lifetime will provide precious
information about the absolute neutrino masses and hierarchy. I review the
status of nuclear ... | [
{
"created": "Tue, 17 May 2016 08:52:16 GMT",
"version": "v1"
}
] | 2016-05-18 | [
[
"Menéndez",
"J.",
""
]
] | The detection of neutrinoless double-beta decay will establish the Majorana nature of neutrinos. In addition, if the nuclear matrix elements of this process are reliably known, the experimental lifetime will provide precious information about the absolute neutrino masses and hierarchy. I review the status of nuclear st... |
1405.1729 | Ian Shoemaker | Chris Kouvaris and Ian M. Shoemaker | Daily Modulation as a Smoking Gun of Dark Matter with Significant
Stopping | 11 pages, 3 figures; v3 minor corrections | Phys. Rev. D 90, 095011 (2014) | 10.1103/PhysRevD.90.095011 | CP3-Origins-2014-019 DNRF90,DIAS-2014-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that for a range of parameters, the flux of DM may be stopped
significantly by its interactions with the Earth. This can significantly
degrade the sensitivity of direct detection experiments to DM candidates with
large interactions with terrestrial nuclei. We find that a significant region
of parameter s... | [
{
"created": "Wed, 7 May 2014 20:00:16 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jun 2014 20:28:33 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Apr 2015 13:46:46 GMT",
"version": "v3"
}
] | 2015-04-02 | [
[
"Kouvaris",
"Chris",
""
],
[
"Shoemaker",
"Ian M.",
""
]
] | We point out that for a range of parameters, the flux of DM may be stopped significantly by its interactions with the Earth. This can significantly degrade the sensitivity of direct detection experiments to DM candidates with large interactions with terrestrial nuclei. We find that a significant region of parameter spa... |
1512.08461 | Wei-jie Fu | Wei-jie Fu and Jan M. Pawlowski | Correlating the skewness and kurtosis of baryon number distributions | 7 pages, 3 figures, 1 table; updated to match version published in
Phy. Rev. D | Phys. Rev. D 93, 091501 (2016) | 10.1103/PhysRevD.93.091501 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The skewness and the kurtosis of the baryon number distributions are computed
within QCD-improved low energy effective models including quantum thermal and
density fluctuations. The results are compared with the Beam Energy Scan
experiment at RHIC. The theoretical results agree with the experimental
measurements up t... | [
{
"created": "Mon, 28 Dec 2015 17:12:32 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Feb 2016 00:37:52 GMT",
"version": "v2"
},
{
"created": "Thu, 26 May 2016 15:55:23 GMT",
"version": "v3"
}
] | 2016-06-01 | [
[
"Fu",
"Wei-jie",
""
],
[
"Pawlowski",
"Jan M.",
""
]
] | The skewness and the kurtosis of the baryon number distributions are computed within QCD-improved low energy effective models including quantum thermal and density fluctuations. The results are compared with the Beam Energy Scan experiment at RHIC. The theoretical results agree with the experimental measurements up to ... |
0811.4077 | Jan Steinheimer | Jan Steinheimer, Michael Mitrovski, Tim Schuster, Hannah Petersen,
Marcus Bleicher and Horst Stoecker | Strangeness fluctuations and MEMO production at FAIR | 7 pages, 8 figures, added some discussion, changed plots | Phys.Lett.B676:126-131,2009 | 10.1016/j.physletb.2009.04.062 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply a coupled transport-hydrodynamics model to discuss the production of
multi-strange meta-stable objects in Pb+Pb reactions at the FAIR facility. In
addition to making predictions for yields of these particles we are able to
calculate particle dependent rapidity and momentum distributions. We argue that
the FA... | [
{
"created": "Tue, 25 Nov 2008 20:16:41 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Aug 2009 08:19:27 GMT",
"version": "v2"
}
] | 2009-11-05 | [
[
"Steinheimer",
"Jan",
""
],
[
"Mitrovski",
"Michael",
""
],
[
"Schuster",
"Tim",
""
],
[
"Petersen",
"Hannah",
""
],
[
"Bleicher",
"Marcus",
""
],
[
"Stoecker",
"Horst",
""
]
] | We apply a coupled transport-hydrodynamics model to discuss the production of multi-strange meta-stable objects in Pb+Pb reactions at the FAIR facility. In addition to making predictions for yields of these particles we are able to calculate particle dependent rapidity and momentum distributions. We argue that the FAIR... |
1906.10961 | Ulf-G. Mei{\ss}ner | Y. \"Unal, Ulf-G. Mei{\ss}ner | A note on scalar meson dominance | 9 pages, 3 figures, extended introduction and discussions,
conclusions unchanged, version accepted for publication in Chinese Physics C | Chinese Physics C 43 (2019) 103105 | 10.1088/1674-1137/43/10/103105 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider chiral perturbation theory with an explicit broad $\sigma$-meson
and study its contribution to the scalar form factors of the pion and the
nucleon. Our goal is to learn more about resonance saturation in the scalar
sector.
| [
{
"created": "Wed, 26 Jun 2019 10:39:02 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Aug 2019 06:07:29 GMT",
"version": "v2"
}
] | 2019-10-30 | [
[
"Ünal",
"Y.",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | We consider chiral perturbation theory with an explicit broad $\sigma$-meson and study its contribution to the scalar form factors of the pion and the nucleon. Our goal is to learn more about resonance saturation in the scalar sector. |
1905.11409 | Tom\'a\v{s} Brauner | Tom\'a\v{s} Brauner and Georgios Filios and Helena Kole\v{s}ov\'a | Chiral soliton lattice in QCD-like theories | 1+26 pages; v2 matches published version | JHEP12(2019)029 | 10.1007/JHEP12(2019)029 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, it has been shown that the ground state of quantum chromodynamics
(QCD) in sufficiently strong magnetic fields and at moderate baryon number
chemical potential carries a crystalline condensate of neutral pions: the
chiral soliton lattice (CSL). While the result was obtained in a
model-independent manner usi... | [
{
"created": "Mon, 27 May 2019 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Dec 2019 14:22:46 GMT",
"version": "v2"
}
] | 2019-12-05 | [
[
"Brauner",
"Tomáš",
""
],
[
"Filios",
"Georgios",
""
],
[
"Kolešová",
"Helena",
""
]
] | Recently, it has been shown that the ground state of quantum chromodynamics (QCD) in sufficiently strong magnetic fields and at moderate baryon number chemical potential carries a crystalline condensate of neutral pions: the chiral soliton lattice (CSL). While the result was obtained in a model-independent manner using... |
2107.12725 | Francesco Giovanni Celiberto | Andr\`ee Dafne Bolognino, Francesco Giovanni Celiberto, Dmitry Yu.
Ivanov, Alessandro Papa | Exclusive emissions of rho-mesons and the unintegrated gluon
distribution | 8 pages, 1 figure, contribution to the proceedings of the XXVIII
International Workshop on Deep Inelastic Scattering and Related Subjects
(DIS2021), Stony Brook, New York, USA, 12-16 April, 2021, version accepted
for publication on SciPost Physics Proceedings | SciPost Phys. Proc. 8, 089 (2022) | 10.21468/SciPostPhysProc.8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exclusive emissions of vector mesons in forward directions of rapidity offer
us a faultless chance to probe the proton structure at small-$x$. A high-energy
factorization formula is established within BFKL, given as the convolution of
an impact factor depicting the forward-meson emission and of an unintegrated
gluon ... | [
{
"created": "Tue, 27 Jul 2021 10:56:39 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Mar 2022 15:41:07 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Mar 2022 15:22:21 GMT",
"version": "v3"
},
{
"created": "Tue, 2 Aug 2022 00:03:01 GMT",
"version": "v4"
}
] | 2022-08-03 | [
[
"Bolognino",
"Andrèe Dafne",
""
],
[
"Celiberto",
"Francesco Giovanni",
""
],
[
"Ivanov",
"Dmitry Yu.",
""
],
[
"Papa",
"Alessandro",
""
]
] | Exclusive emissions of vector mesons in forward directions of rapidity offer us a faultless chance to probe the proton structure at small-$x$. A high-energy factorization formula is established within BFKL, given as the convolution of an impact factor depicting the forward-meson emission and of an unintegrated gluon di... |
2405.09467 | Jing Song | Victor Montesinos, Jing Song, Wei-Hong Liang, Eulogio Oset, Juan
Nieves, Miguel Albaladejo | Study of possible $DND^*$ bound states | 9 pages, 4 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We start from a recently favored picture in which the $\Lambda_c(2940)$ and
$\Lambda_c(2910)$ correspond mostly to $ND^*$ bound states with $J^P = 1/2^-,\,
3/2^-$ and then add a $D$ as a third particle, looking for the possible binding
of the $DND^*$ three body system within the framework of the Fixed Center
Approxim... | [
{
"created": "Wed, 15 May 2024 16:01:24 GMT",
"version": "v1"
},
{
"created": "Wed, 22 May 2024 09:27:16 GMT",
"version": "v2"
}
] | 2024-05-24 | [
[
"Montesinos",
"Victor",
""
],
[
"Song",
"Jing",
""
],
[
"Liang",
"Wei-Hong",
""
],
[
"Oset",
"Eulogio",
""
],
[
"Nieves",
"Juan",
""
],
[
"Albaladejo",
"Miguel",
""
]
] | We start from a recently favored picture in which the $\Lambda_c(2940)$ and $\Lambda_c(2910)$ correspond mostly to $ND^*$ bound states with $J^P = 1/2^-,\, 3/2^-$ and then add a $D$ as a third particle, looking for the possible binding of the $DND^*$ three body system within the framework of the Fixed Center Approximat... |
2108.05337 | Luca Buonocore | Luca Buonocore, Gabri\"el Koole, Daniele Lombardi, Luca Rottoli,
Marius Wiesemann and Giulia Zanderighi | $ZZ$ production at nNNLO+PS with MiNNLO$_{\text{PS}}$ | 32 pages, 7 figures, 2 tables | null | 10.1007/JHEP01(2022)072 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider $ZZ$ production in hadronic collisions and present
state-of-the-art predictions in QCD perturbation theory matched to parton
showers. Next-to-next-to-leading order corrections to the quark-initiated
channel are combined with parton showers using the MiNNLO$_{\text{PS}}$ method,
while next-to-leading order... | [
{
"created": "Wed, 11 Aug 2021 17:26:01 GMT",
"version": "v1"
}
] | 2022-02-02 | [
[
"Buonocore",
"Luca",
""
],
[
"Koole",
"Gabriël",
""
],
[
"Lombardi",
"Daniele",
""
],
[
"Rottoli",
"Luca",
""
],
[
"Wiesemann",
"Marius",
""
],
[
"Zanderighi",
"Giulia",
""
]
] | We consider $ZZ$ production in hadronic collisions and present state-of-the-art predictions in QCD perturbation theory matched to parton showers. Next-to-next-to-leading order corrections to the quark-initiated channel are combined with parton showers using the MiNNLO$_{\text{PS}}$ method, while next-to-leading order c... |
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