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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2303.01897 | Minghua Wei | Minghua Wei and Mei Huang | Spin alignment of vector mesons from quark dynamics in a rotating medium | 12 pages, 8 figures | null | 10.1088/1674-1137/acf036 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Vorticities in heavy-ion collisions (HICs) are supposed to induce spin
alignment and polarization phenomena of quarks and mesons. In this work, we
analyze the spin alignment of vector mesons $\phi$ and $\rho$ induced by
rotation from quark dynamics in the framework of the Nambu-Jona-Lasinio (NJL)
model. The rotating ... | [
{
"created": "Fri, 3 Mar 2023 12:47:55 GMT",
"version": "v1"
}
] | 2023-09-11 | [
[
"Wei",
"Minghua",
""
],
[
"Huang",
"Mei",
""
]
] | Vorticities in heavy-ion collisions (HICs) are supposed to induce spin alignment and polarization phenomena of quarks and mesons. In this work, we analyze the spin alignment of vector mesons $\phi$ and $\rho$ induced by rotation from quark dynamics in the framework of the Nambu-Jona-Lasinio (NJL) model. The rotating an... |
2106.16029 | Majid Hashemi | Majid Hashemi and Neda Nowbakht Ghalati | Parameter dependence and analysis of the 2HDM neutral Higgs boson pair
production and decay at future lepton colliders | 12 pages, 20 figures, added event analysis and LHC SM Higgs
measurement constraints | Physics Letters B 830 (2022) 137153 | 10.1016/j.physletb.2022.137153 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we present a study of the neutral Higgs bosons in the two Higgs
doublet model (2HDM) in terms of their production processes and decay channels
as a function of the model parameters. The analysis is performed for all four
types of the 2HDM and the most promising processes and decay channels are
identifie... | [
{
"created": "Wed, 30 Jun 2021 12:54:55 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Aug 2021 08:36:40 GMT",
"version": "v2"
},
{
"created": "Sat, 7 May 2022 09:59:14 GMT",
"version": "v3"
}
] | 2022-06-01 | [
[
"Hashemi",
"Majid",
""
],
[
"Ghalati",
"Neda Nowbakht",
""
]
] | In this work, we present a study of the neutral Higgs bosons in the two Higgs doublet model (2HDM) in terms of their production processes and decay channels as a function of the model parameters. The analysis is performed for all four types of the 2HDM and the most promising processes and decay channels are identified ... |
hep-ph/0602038 | Wang Qing | Xiang Chen, Ying Zhang, Fa-Min Chen, Qing Wang | Gauge and Lorentz Covariant Schwinger-Dyson Equation for Fermion
Propagator in Arbitrary External Gauge Field | 10 pages | Chin.Phys.Lett. 25:1227,2008 | 10.1088/0256-307X/25/4/018 | null | hep-ph | null | A formalism of gauge and Lorentz covariant Schwinger-Dyson equation is built
up for fermion propagator in presence of arbitrary external gauge field within
ladder approximation. Different type external electromagnetic field dependent
trial solutions are investigated which spontaneously breaking chiral symmetry.
| [
{
"created": "Fri, 3 Feb 2006 16:15:48 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Feb 2006 05:50:04 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Feb 2006 03:55:13 GMT",
"version": "v3"
},
{
"created": "Sat, 6 May 2006 03:27:59 GMT",
"version": "v4"
},
{
"cre... | 2011-08-31 | [
[
"Chen",
"Xiang",
""
],
[
"Zhang",
"Ying",
""
],
[
"Chen",
"Fa-Min",
""
],
[
"Wang",
"Qing",
""
]
] | A formalism of gauge and Lorentz covariant Schwinger-Dyson equation is built up for fermion propagator in presence of arbitrary external gauge field within ladder approximation. Different type external electromagnetic field dependent trial solutions are investigated which spontaneously breaking chiral symmetry. |
1211.1207 | Victor Goncalves | V. P. Goncalves | Probing the Odderon in coherent hadron - hadron interactions at CERN LHC | 5 pages, 1 figure, 2 tables. arXiv admin note: text overlap with
arXiv:hep-ph/0306137 | null | 10.1016/j.nuclphysa.2013.02.016 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the open questions of the strong interaction theory is the existence
of the Odderon, which is an unambiguous prediction of Quantum Chromodynamics,
but still not confirmed in the experiment. In this paper we propose the study
of the diffractive $\eta_c$ photoproduction in coherent interactions as a new
alternat... | [
{
"created": "Tue, 6 Nov 2012 12:58:33 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Goncalves",
"V. P.",
""
]
] | One of the open questions of the strong interaction theory is the existence of the Odderon, which is an unambiguous prediction of Quantum Chromodynamics, but still not confirmed in the experiment. In this paper we propose the study of the diffractive $\eta_c$ photoproduction in coherent interactions as a new alternativ... |
hep-ph/9704209 | Han Meng | Han Liang, Ma Wen-Gan and Yu Zeng-hui (USTC. P.R.China) | Top quark pair production via polarized and unpolarized photons in
Supersymmetric QCD | 26 pages, LaTex, including 12 figures in 12 eps files. submitted to
Phys. Rev. D | Phys.Rev. D56 (1997) 265-275 | 10.1103/PhysRevD.56.265 | null | hep-ph | null | QCD corrections to top quark pair production via fusion of both polarized and
unpolarized photons are calculated in Supersymmetric Model. The corrections are
found to be sizable. The dependence of the corrections on the masses of the
supersymmetric particles is also investigated. Furthermore, we studied CP
asymmetry ... | [
{
"created": "Wed, 2 Apr 1997 03:42:50 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Liang",
"Han",
"",
"USTC. P.R.China"
],
[
"Wen-Gan",
"Ma",
"",
"USTC. P.R.China"
],
[
"Zeng-hui",
"Yu",
"",
"USTC. P.R.China"
]
] | QCD corrections to top quark pair production via fusion of both polarized and unpolarized photons are calculated in Supersymmetric Model. The corrections are found to be sizable. The dependence of the corrections on the masses of the supersymmetric particles is also investigated. Furthermore, we studied CP asymmetry ef... |
1811.01003 | Elmar Biernat P | Elmar P. Biernat, Franz Gross, M. T Pe\~na, Alfred Stadler, Sofia
Leit\~ao | Quark mass function from a one-gluon-exchange-type interaction in
Minkowski space | 18 pages, 10 figures | Phys. Rev. D 98, 114033 (2018) | 10.1103/PhysRevD.98.114033 | CFTP/18-014, JLAB-THY-18-2838 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present first results for the quark mass function in Minkowski space in
both the spacelike and timelike regions calculated from the same
quark-antiquark interaction kernel used in the latest meson calculations using
the Gross equation. This kernel consists of a Lorentz vector effective
one-gluon-exchange-type inte... | [
{
"created": "Fri, 2 Nov 2018 17:40:02 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Dec 2018 14:42:21 GMT",
"version": "v2"
}
] | 2018-12-31 | [
[
"Biernat",
"Elmar P.",
""
],
[
"Gross",
"Franz",
""
],
[
"Peña",
"M. T",
""
],
[
"Stadler",
"Alfred",
""
],
[
"Leitão",
"Sofia",
""
]
] | We present first results for the quark mass function in Minkowski space in both the spacelike and timelike regions calculated from the same quark-antiquark interaction kernel used in the latest meson calculations using the Gross equation. This kernel consists of a Lorentz vector effective one-gluon-exchange-type intera... |
1905.12722 | Keisuke Harigaya | Lawrence J. Hall, Keisuke Harigaya | Higgs Parity Grand Unification | 39 pages, 9 figures | null | 10.1007/JHEP11(2019)033 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The vanishing of the Higgs quartic coupling of the Standard Model at high
energies may be explained by spontaneous breaking of Higgs Parity. Taking Higgs
Parity to originate from the Left-Right symmetry of the $SO(10)$ gauge group,
leads to a new scheme for precision gauge coupling unification that is
consistent with... | [
{
"created": "Wed, 29 May 2019 21:05:45 GMT",
"version": "v1"
}
] | 2020-01-08 | [
[
"Hall",
"Lawrence J.",
""
],
[
"Harigaya",
"Keisuke",
""
]
] | The vanishing of the Higgs quartic coupling of the Standard Model at high energies may be explained by spontaneous breaking of Higgs Parity. Taking Higgs Parity to originate from the Left-Right symmetry of the $SO(10)$ gauge group, leads to a new scheme for precision gauge coupling unification that is consistent with p... |
hep-ph/0008174 | Edward Sarkisyan | Gideon Alexander and Edward Sarkisyan (Tel Aviv University) | The many sources effect on the genuine multihadron correlations | 12 pages, 4 figs. Invited talk presented by G. Alexander at the 9th
International Workshop on Multiparticle Production: New Frontiers in Soft
Physics and Correlations on the Threshold of the Third Millenium, Turin,
Italy, June 12 - 17, 2000 | Nucl.Phys.Proc.Suppl. 92 (2001) 211-222 | 10.1016/S0920-5632(00)01036-7 | null | hep-ph | null | Here we report on a study aimed to explore the dependence of the genuine
multiparticle correlations on the number of sources while the influence of
other possible factors affecting the multihadron production is avoided. The
analysis utilised the normalised cumulants, calculated in three-dimensional
phase space, of th... | [
{
"created": "Wed, 16 Aug 2000 20:18:53 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Aug 2000 21:04:09 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Alexander",
"Gideon",
"",
"Tel Aviv University"
],
[
"Sarkisyan",
"Edward",
"",
"Tel Aviv University"
]
] | Here we report on a study aimed to explore the dependence of the genuine multiparticle correlations on the number of sources while the influence of other possible factors affecting the multihadron production is avoided. The analysis utilised the normalised cumulants, calculated in three-dimensional phase space, of the ... |
hep-ph/0512092 | Oleg Selyugin | O.V. Selyugin | Is there exist a hadron spin-flip contribution in the Coulomb-hadron
interference at small transfer momenta and high energies | 18 pages, 8 figures, Table Essentially revision. Figures and Table
are added, fit with new final data are made. Conclusion is not change | Eur.Phys.J.A28:83-89,2006 | 10.1140/epja/i2005-10275-y | null | hep-ph | null | The analysing power $A_N$ is examined in the range of the Coulomb-hadron
interferenceon on the basis of the experimental data from p_L = 6 GeV/c up to
200 GeV/c taking account of a phenomenological analysis at p_L = 6 GeV/c and a
dynamic high-energy spin model. The results are compared with the new RHIC data
at p_L =... | [
{
"created": "Thu, 8 Dec 2005 08:20:22 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Feb 2006 18:32:58 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Selyugin",
"O. V.",
""
]
] | The analysing power $A_N$ is examined in the range of the Coulomb-hadron interferenceon on the basis of the experimental data from p_L = 6 GeV/c up to 200 GeV/c taking account of a phenomenological analysis at p_L = 6 GeV/c and a dynamic high-energy spin model. The results are compared with the new RHIC data at p_L = 1... |
1701.02300 | Ujjal Dey | Sampurn Anand, Ujjal Kumar Dey, Subhendra Mohanty | Effects of QCD Equation of State on the Stochastic Gravitational Wave
Background | 10 pages, 2 figures; minor changes in the text, references added;
matches published version | JCAP 1703 (2017) 018 | 10.1088/1475-7516/2017/03/018 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cosmological phase transitions can be a source of Stochastic Gravitational
Wave (SGW) background. Apart from the dynamics of the phase transition, the
characteristic frequency and the fractional energy density $\Omega_{\rm gw}$ of
the SGW depends upon the temperature of the transition. In this article, we
compute the... | [
{
"created": "Mon, 9 Jan 2017 18:56:30 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Mar 2017 22:29:00 GMT",
"version": "v2"
}
] | 2017-03-16 | [
[
"Anand",
"Sampurn",
""
],
[
"Dey",
"Ujjal Kumar",
""
],
[
"Mohanty",
"Subhendra",
""
]
] | Cosmological phase transitions can be a source of Stochastic Gravitational Wave (SGW) background. Apart from the dynamics of the phase transition, the characteristic frequency and the fractional energy density $\Omega_{\rm gw}$ of the SGW depends upon the temperature of the transition. In this article, we compute the S... |
hep-ph/9701237 | Mariana Kirchbach | Mariana Kirchbach and Andreas Wirzba | In-Medium Chiral Perturbation Theory and Pion Weak Decay in the Presence
of Background Matter | 14 pages, RevTex, no figures, to appear in Nucl.Phys. A | Nucl.Phys. A616 (1997) 648-658 | 10.1016/S0375-9474(97)81120-7 | MKPH-T-96-23 | hep-ph nucl-th | null | Two-point functions related to the pion weak decay constant f_\pi are
calculated from the generating functional of chiral perturbation theory in the
mean-field approximation and the heavy-baryon limit. The aim is to demonstrate
that Lorentz invariance is violated in the presence of background matter. This
fact manife... | [
{
"created": "Tue, 7 Jan 1997 11:41:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kirchbach",
"Mariana",
""
],
[
"Wirzba",
"Andreas",
""
]
] | Two-point functions related to the pion weak decay constant f_\pi are calculated from the generating functional of chiral perturbation theory in the mean-field approximation and the heavy-baryon limit. The aim is to demonstrate that Lorentz invariance is violated in the presence of background matter. This fact manifest... |
2112.11682 | N Rajeev | N Rajeev and Rupak Dutta | Consequences of $b\, \to\, s\, \mu^+\, \mu^-$ anomalies on $B \, \to \,
K^{(*)} \,\nu \, \bar{\nu}$, $B_s \to\, (\eta,\eta') \, \nu\,\bar{\nu}$ and
$B_s \, \to \, \phi \, \nu \, \bar{\nu}$ decay observables | Matches with the published version | null | 10.1103/PhysRevD.105.115028 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The long persistent discrepancies in $b\,\to\,s\, \ell\, \ell$ quark level
transitions continue to be the ideal platform for an indirect search of new
physics that lies beyond the SM. The measurements of $R_K$, $R_{K^*}$,
$P_5^{\prime}$, $\mathcal{B}(B_s\, \to\, \phi\, \mu^+\,\mu^-)$ and
$\mathcal{B}(B_s\, \to\, \mu^... | [
{
"created": "Wed, 22 Dec 2021 06:15:07 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Jan 2022 04:54:25 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Sep 2023 05:27:44 GMT",
"version": "v3"
}
] | 2023-09-07 | [
[
"Rajeev",
"N",
""
],
[
"Dutta",
"Rupak",
""
]
] | The long persistent discrepancies in $b\,\to\,s\, \ell\, \ell$ quark level transitions continue to be the ideal platform for an indirect search of new physics that lies beyond the SM. The measurements of $R_K$, $R_{K^*}$, $P_5^{\prime}$, $\mathcal{B}(B_s\, \to\, \phi\, \mu^+\,\mu^-)$ and $\mathcal{B}(B_s\, \to\, \mu^+\... |
2301.01780 | Ricardo Zambujal Ferreira | Nuno P. Branco, Ricardo Z. Ferreira and Jo\~ao G. Rosa | Superradiant axion clouds around asteroid-mass primordial black holes | 21 pages, 5 figures | null | 10.1088/1475-7516/2023/04/003 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the dynamics and observational signatures of axion clouds formed
via the superradiant instability around primordial black holes, focusing on the
mass range $10^{14}-10^{18}$ kg where the latter may account for all the dark
matter. We take into account the leading effects of axion self-interactions,
showing... | [
{
"created": "Wed, 4 Jan 2023 19:00:02 GMT",
"version": "v1"
}
] | 2023-04-12 | [
[
"Branco",
"Nuno P.",
""
],
[
"Ferreira",
"Ricardo Z.",
""
],
[
"Rosa",
"João G.",
""
]
] | We analyze the dynamics and observational signatures of axion clouds formed via the superradiant instability around primordial black holes, focusing on the mass range $10^{14}-10^{18}$ kg where the latter may account for all the dark matter. We take into account the leading effects of axion self-interactions, showing t... |
1611.01983 | Xianjun Huang | Xian-Jun Huang, Chun-Cheng Wei, Yue-Liang Wu, Wei-Hong Zhang and
Yu-Feng Zhou | Antiprotons from dark matter annihilation through light mediators and a
possible excess in AMS-02 $\bar{p}/p$ data | 5 pages, 3 figures | Phys. Rev. D 95, 063021 (2017) | 10.1103/PhysRevD.95.063021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in the scenario where dark matter (DM) particles annihilate
through light mediators, the energy spectra of the final state cosmic-ray
particles depend strongly on the mediator mass. For final state antiprotons, a
spectrum with relatively narrow peak occurs when the mediator mass is
comparable to the $\pb... | [
{
"created": "Mon, 7 Nov 2016 10:57:24 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Nov 2016 07:49:48 GMT",
"version": "v2"
}
] | 2017-04-05 | [
[
"Huang",
"Xian-Jun",
""
],
[
"Wei",
"Chun-Cheng",
""
],
[
"Wu",
"Yue-Liang",
""
],
[
"Zhang",
"Wei-Hong",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | We show that in the scenario where dark matter (DM) particles annihilate through light mediators, the energy spectra of the final state cosmic-ray particles depend strongly on the mediator mass. For final state antiprotons, a spectrum with relatively narrow peak occurs when the mediator mass is comparable to the $\pbar... |
1904.10661 | Zeren Simon Wang | Zeren Simon Wang, Kechen Wang | Long-lived light neutralinos at future $Z-$factories | 7 pages, 2 figures, 2 tables; v2, 13 pages, 7 figures, 2 tables,
accepted for publication in Phys. Rev. D | Phys. Rev. D 101, 115018 (2020) | 10.1103/PhysRevD.101.115018 | BONN-TH-2019-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Future lepton colliders such as the CEPC and FCC-ee would run as
high-luminosity $Z-$boson factories, which offer a unique opportunity to study
long-lived particles which couple to Z-bosons. In order to exemplify this
particular advantage, in this work we consider one benchmark physics scenario
where the long-lived l... | [
{
"created": "Wed, 24 Apr 2019 07:15:12 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Jun 2020 05:47:47 GMT",
"version": "v2"
}
] | 2020-07-01 | [
[
"Wang",
"Zeren Simon",
""
],
[
"Wang",
"Kechen",
""
]
] | Future lepton colliders such as the CEPC and FCC-ee would run as high-luminosity $Z-$boson factories, which offer a unique opportunity to study long-lived particles which couple to Z-bosons. In order to exemplify this particular advantage, in this work we consider one benchmark physics scenario where the long-lived lig... |
2402.15124 | Keisuke Nagano | Naoyuki Haba, Keisuke Nagano, Yasuhiro Shimizu, and Toshifumi Yamada | Gauge coupling unification and proton decay via 45 Higgs boson in SU(5)
GUT | 16 pages, 5 figures, 4 Tables Version accepted for publication in
PTEP | null | 10.1093/ptep/ptae066 | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | We study the gauge coupling unification (GCU) and proton decay in a
non-supersymmetric SU(5) grand unified theory (GUT) incorporating a 45
representation Higgs field. Our analysis is based on the assumption that
Georgi-Jarlskog-type mass matrices for fermions are responsible for explaining
the mass ratio of the stran... | [
{
"created": "Fri, 23 Feb 2024 06:22:14 GMT",
"version": "v1"
},
{
"created": "Tue, 14 May 2024 03:38:52 GMT",
"version": "v2"
}
] | 2024-05-17 | [
[
"Haba",
"Naoyuki",
""
],
[
"Nagano",
"Keisuke",
""
],
[
"Shimizu",
"Yasuhiro",
""
],
[
"Yamada",
"Toshifumi",
""
]
] | We study the gauge coupling unification (GCU) and proton decay in a non-supersymmetric SU(5) grand unified theory (GUT) incorporating a 45 representation Higgs field. Our analysis is based on the assumption that Georgi-Jarlskog-type mass matrices for fermions are responsible for explaining the mass ratio of the strange... |
2103.12074 | V\'ictor Bres\'o Pla | V\'ictor Bres\'o-Pla, Adam Falkowski, Mart\'in Gonz\'alez-Alonso | $A_{FB}$ in the SMEFT: precision Z physics at the LHC | 24 pages, 5 figures | null | 10.1007/JHEP08(2021)021 | IFIC/21-06, FTUV/21-0323 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the forward-backward asymmetry $A_{FB}$ in $pp \to \ell^+\ell^-$ at
the Z peak within the Standard Model Effective Field Theory (SMEFT). We find
that this observable provides per mille level constraints on the vertex
corrections of the Z boson to quarks,which close a flat direction in the
electroweak precisi... | [
{
"created": "Mon, 22 Mar 2021 18:00:02 GMT",
"version": "v1"
}
] | 2021-09-01 | [
[
"Bresó-Pla",
"Víctor",
""
],
[
"Falkowski",
"Adam",
""
],
[
"González-Alonso",
"Martín",
""
]
] | We study the forward-backward asymmetry $A_{FB}$ in $pp \to \ell^+\ell^-$ at the Z peak within the Standard Model Effective Field Theory (SMEFT). We find that this observable provides per mille level constraints on the vertex corrections of the Z boson to quarks,which close a flat direction in the electroweak precision... |
1612.06626 | Jose Miguel No | Jose Miguel No, Michael Spannowsky | A Boost to $h \to Z \gamma$: from LHC to Future $e^+ e^-$ Colliders | Matches Published Version | Phys. Rev. D 95, 075027 (2017) | 10.1103/PhysRevD.95.075027 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A precise measurement of the Higgs $h \to Z \gamma$ decay is very challenging
at the LHC, due to the very low %SM $h \to Z \gamma\, (Z \to \ell \ell)$
branching fraction and the shortage of kinematic handles to suppress the large
SM $Z \gamma$ background. We show how such a measurement would be significantly
improved... | [
{
"created": "Tue, 20 Dec 2016 12:22:33 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2017 18:39:24 GMT",
"version": "v2"
}
] | 2017-10-05 | [
[
"No",
"Jose Miguel",
""
],
[
"Spannowsky",
"Michael",
""
]
] | A precise measurement of the Higgs $h \to Z \gamma$ decay is very challenging at the LHC, due to the very low %SM $h \to Z \gamma\, (Z \to \ell \ell)$ branching fraction and the shortage of kinematic handles to suppress the large SM $Z \gamma$ background. We show how such a measurement would be significantly improved b... |
2408.01197 | PanPan Shi | Pan-Pan Shi, F. Gil-Dom\'inguez, R. Molina, Meng-Lin Du | Pole analysis for the $D^{*}\bar K$-$D\bar{K^*}$ coupled-channel system | 23 pages, 4 figures | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By solving the Lippmann-Schwinger equation, possible hadronic molecules in
the $D^*\bar K$-$D\bar K^*$ coupled-channel system are investigated with the
one-meson exchange potentials, where both vector and pseudoscalar mesons are
considered as exchange particles. We find an S-wave virtual state with mass
$2472(18)$ Me... | [
{
"created": "Fri, 2 Aug 2024 11:24:58 GMT",
"version": "v1"
}
] | 2024-08-05 | [
[
"Shi",
"Pan-Pan",
""
],
[
"Gil-Domínguez",
"F.",
""
],
[
"Molina",
"R.",
""
],
[
"Du",
"Meng-Lin",
""
]
] | By solving the Lippmann-Schwinger equation, possible hadronic molecules in the $D^*\bar K$-$D\bar K^*$ coupled-channel system are investigated with the one-meson exchange potentials, where both vector and pseudoscalar mesons are considered as exchange particles. We find an S-wave virtual state with mass $2472(18)$ MeV,... |
hep-ph/9605284 | Alejandra Melfo | Alejandra Melfo and Goran Senjanovic | Broken Symmetries in the Early Universe | Latex, 12 pages, based on talks by G.S. given at Future Perspectives
in Elementary Particle Physics (Valencia, June 1995), Four Seas Conference
(Trieste, July 1995) and 5th Hellenic School on Elementary Particle Physics
(Corfu, September 1995) | null | null | IC/96/76 | hep-ph | null | We give a brief review of recent results on symmetry nonrestoration at high
temperature.
| [
{
"created": "Sun, 12 May 1996 11:13:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Melfo",
"Alejandra",
""
],
[
"Senjanovic",
"Goran",
""
]
] | We give a brief review of recent results on symmetry nonrestoration at high temperature. |
0712.0327 | Thomas Gehrmann | G. Dissertori, A. Gehrmann-De Ridder, T. Gehrmann, E.W.N. Glover, G.
Heinrich, H. Stenzel | First determination of the strong coupling constant using NNLO
predictions for hadronic event shapes in e^+e^- annihilations | 25 pages, LaTeX, extended discussion of hadronization corrections,
typos corrected | JHEP 0802:040,2008 | 10.1088/1126-6708/2008/02/040 | ZU-TH 28/07, IPPP/07/91, Edinburgh 2007-48, ETHZ-IPP RP-2007-04 | hep-ph hep-ex | null | We present the first determination of the strong coupling constant from a fit
of next-to-next-to-leading order QCD predictions to event-shape variables,
measured in $e^+e^-$ annihilations at LEP. The data have been collected by the
ALEPH detector at centre-of-mass energies between 91 and 206 GeV. Compared to
results ... | [
{
"created": "Mon, 3 Dec 2007 15:51:12 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Feb 2008 12:48:12 GMT",
"version": "v2"
}
] | 2008-12-30 | [
[
"Dissertori",
"G.",
""
],
[
"Ridder",
"A. Gehrmann-De",
""
],
[
"Gehrmann",
"T.",
""
],
[
"Glover",
"E. W. N.",
""
],
[
"Heinrich",
"G.",
""
],
[
"Stenzel",
"H.",
""
]
] | We present the first determination of the strong coupling constant from a fit of next-to-next-to-leading order QCD predictions to event-shape variables, measured in $e^+e^-$ annihilations at LEP. The data have been collected by the ALEPH detector at centre-of-mass energies between 91 and 206 GeV. Compared to results of... |
2207.14340 | Adrian Palcu | Adrian Palcu | Weak charges quantization in $SU(3)_{c} \otimes SU(n)_{L} \otimes
U(1)_{Y}$ gauge models | 15 pages, 2 Tables, no figures. arXiv admin note: substantial text
overlap with arXiv:2201.00603 | EPL 140 (2022) 64002 | 10.1209/0295-5075/aca55e | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | After proving, in a previous paper, that the electric charge quantization
occurs as a natural consequence in renormalizable $SU(3)_c \otimes SU(n)_{L}
\otimes U(1)_{Y}$ gauge models, we take here a step further within the same
paradigm in order to obtain the precise weak charges quantization. To this end
a viable bos... | [
{
"created": "Wed, 27 Jul 2022 14:53:20 GMT",
"version": "v1"
}
] | 2023-01-03 | [
[
"Palcu",
"Adrian",
""
]
] | After proving, in a previous paper, that the electric charge quantization occurs as a natural consequence in renormalizable $SU(3)_c \otimes SU(n)_{L} \otimes U(1)_{Y}$ gauge models, we take here a step further within the same paradigm in order to obtain the precise weak charges quantization. To this end a viable boson... |
hep-ph/0102258 | Muneyuki Ishida | Muneyuki Ishida (Tokyo Inst. of Tech.) and Shin Ishida (Nihon Univ.) | Property of Chiral Scalar and Axial-Vector Mesons in Heavy-Light Quark
System | 12 pages, 1 eps figure, uses ptptex.sty | null | 10.1143/PTP.106.373 | null | hep-ph | null | We investigate the properties of new scalar X_B, X_D and axial-vector X_B*,
X_D* mesons, which are recently predicted, in the covariant
meson-classification scheme, to exist as the partners of ground-state
pseudoscalar B, D and vector B*, D* mesons, respectively, realizing a linear
representation of chiral symmetry f... | [
{
"created": "Wed, 21 Feb 2001 01:12:58 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ishida",
"Muneyuki",
"",
"Tokyo Inst. of Tech."
],
[
"Ishida",
"Shin",
"",
"Nihon Univ."
]
] | We investigate the properties of new scalar X_B, X_D and axial-vector X_B*, X_D* mesons, which are recently predicted, in the covariant meson-classification scheme, to exist as the partners of ground-state pseudoscalar B, D and vector B*, D* mesons, respectively, realizing a linear representation of chiral symmetry for... |
hep-ph/0210261 | Michelangelo Mangano | M.L.Mangano, M.Moretti, F.Piccinini, R.Pittau and A.D.Polosa | b-bbar final states in Higgs production via weak boson fusion at the LHC | 15 pages, 4 figures. Version to appear on Phys. Lett.B. Corrected
mistake in determination of Yukawa coupling sensitivity | Phys.Lett. B556 (2003) 50-60 | 10.1016/S0370-2693(03)00078-9 | CERN-TH/2002-287, FNT/T-2002/16 | hep-ph | null | We present a study of the Higgs production at the LHC via Weak Boson Fusion,
with the Higgs boson decaying into a b-quark pair. A detailed partonic LO
calculation of all the potential backgrounds is performed. We conclude that
this channel for Higgs production can be extracted from the backgrounds, and
present our es... | [
{
"created": "Fri, 18 Oct 2002 10:19:40 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jan 2003 15:14:27 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Mangano",
"M. L.",
""
],
[
"Moretti",
"M.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Pittau",
"R.",
""
],
[
"Polosa",
"A. D.",
""
]
] | We present a study of the Higgs production at the LHC via Weak Boson Fusion, with the Higgs boson decaying into a b-quark pair. A detailed partonic LO calculation of all the potential backgrounds is performed. We conclude that this channel for Higgs production can be extracted from the backgrounds, and present our esti... |
2205.03864 | O\u{g}uzhan Uzun | C. Aydin, O. Uzun, and A. I. Ahmadov | Direct $\rho_L$ meson production in proton-proton and proton-antiproton
collisions | 21 pages, 11 figures. arXiv admin note: text overlap with
arXiv:1903.00890 | Int. J. Mod. Phys. A37, No.08, 2250042 (2022) | 10.1142/S0217751X22500427 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated the contribution of the Higher Twist (HT) Feynman
diagrams to the large-$p_T$ inclusive $\rho_L$ meson production cross section
in proton-proton and proton-antiproton collisions and we discuss the
phenomenological consequences of possible HT contributions to cross sections.
To extract HT subproce... | [
{
"created": "Sun, 8 May 2022 13:30:26 GMT",
"version": "v1"
},
{
"created": "Sat, 14 May 2022 14:40:34 GMT",
"version": "v2"
}
] | 2022-05-18 | [
[
"Aydin",
"C.",
""
],
[
"Uzun",
"O.",
""
],
[
"Ahmadov",
"A. I.",
""
]
] | We have investigated the contribution of the Higher Twist (HT) Feynman diagrams to the large-$p_T$ inclusive $\rho_L$ meson production cross section in proton-proton and proton-antiproton collisions and we discuss the phenomenological consequences of possible HT contributions to cross sections. To extract HT subprocess... |
1607.00395 | Fernando Febres Cordero | Fernando Febres Cordero, Harald Ita | Di-vector Boson Production with Jets at the LHC | Contribution to the proceedings of Loops and Legs Workshop 2016 | null | null | FR-PHENO-2016-010 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk we present the first calculation of next-to-leading-order QCD
corrections for the production of $W^+W^-$ pairs in association with three jets
at the LHC. We show the observed improvement in the dependence of total and
differential cross sections on the unphysical renormalization and factorization
scales.... | [
{
"created": "Fri, 1 Jul 2016 20:09:43 GMT",
"version": "v1"
}
] | 2016-07-05 | [
[
"Cordero",
"Fernando Febres",
""
],
[
"Ita",
"Harald",
""
]
] | In this talk we present the first calculation of next-to-leading-order QCD corrections for the production of $W^+W^-$ pairs in association with three jets at the LHC. We show the observed improvement in the dependence of total and differential cross sections on the unphysical renormalization and factorization scales. W... |
hep-ph/9607435 | Patrick Huet | Patrick Huet (University of Washington) | CPT Violation from Planck Scale Physics | 6 pages, uses LaTeX, typographical errors corrected and references
added | null | null | UW/PT 96-11 | hep-ph | null | I address the phenomenology of CPT violation in the neutral kaon system under
the assumption that it originates from Planck scale physics. This assumption
opens the door to a new set of CPT violating parameters whose phenomenology is
distinct from the $\Delta$ parameter usually considered in the Hamiltonian. The
orig... | [
{
"created": "Thu, 25 Jul 1996 20:55:44 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jul 1996 22:02:32 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Jul 1996 20:39:52 GMT",
"version": "v3"
}
] | 2008-02-03 | [
[
"Huet",
"Patrick",
"",
"University of Washington"
]
] | I address the phenomenology of CPT violation in the neutral kaon system under the assumption that it originates from Planck scale physics. This assumption opens the door to a new set of CPT violating parameters whose phenomenology is distinct from the $\Delta$ parameter usually considered in the Hamiltonian. The origin... |
hep-ph/9304296 | null | Vittorio Del Duca and Wai-Keung Tang | Parton-Parton Elastic Scattering and Rapidity Gaps at Very High Energies | 15 pages | Phys.Lett. B312 (1993) 225-231 | 10.1016/0370-2693(93)90515-J | null | hep-ph | null | The theory of the perturbative pomeron, due to Lipatov and collaborators, is
used to compute the probability of observing parton-parton elastic scattering
and rapidity gaps between jets in hadron collisions at very high energies.
| [
{
"created": "Fri, 23 Apr 1993 23:41:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Del Duca",
"Vittorio",
""
],
[
"Tang",
"Wai-Keung",
""
]
] | The theory of the perturbative pomeron, due to Lipatov and collaborators, is used to compute the probability of observing parton-parton elastic scattering and rapidity gaps between jets in hadron collisions at very high energies. |
2311.07663 | Jiayin Gu | Jiayin Gu and Chi Shu | Probing positivity at the LHC with exclusive photon-fusion processes | 17 pages, 4 figures. v2: references added, minor corrections | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | By tagging one or two intact protons in the forward direction, it is possible
to select and measure exclusive photon-fusion processes at the LHC. The same
processes can also be measured in heavy ion collisions, and are often denoted
as ultraperipheral collisions (UPC) processes. Such measurements open up the
possibil... | [
{
"created": "Mon, 13 Nov 2023 19:00:15 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jan 2024 15:24:00 GMT",
"version": "v2"
}
] | 2024-01-19 | [
[
"Gu",
"Jiayin",
""
],
[
"Shu",
"Chi",
""
]
] | By tagging one or two intact protons in the forward direction, it is possible to select and measure exclusive photon-fusion processes at the LHC. The same processes can also be measured in heavy ion collisions, and are often denoted as ultraperipheral collisions (UPC) processes. Such measurements open up the possibilit... |
hep-ph/0503135 | Alexandre Alves | Alexandre Alves (Sao Paulo U.) and Tilman Plehn (Munich, Max Planck
Inst.) | Charged Higgs Boson Pairs at the LHC | 15 pages with 8 figures | Phys.Rev.D71:115014,2005 | 10.1103/PhysRevD.71.115014 | MPP-2005-15 | hep-ph | null | We compute the cross section for pair production of charged Higgs bosons at
the LHC and compare the three production mechanisms. The bottom-parton
scattering process is computed to NLO, and the validity of the bottom-parton
approach is established in detail. The light-flavor Drell-Yan cross section is
evaluated at NL... | [
{
"created": "Mon, 14 Mar 2005 21:04:25 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Alves",
"Alexandre",
"",
"Sao Paulo U."
],
[
"Plehn",
"Tilman",
"",
"Munich, Max Planck\n Inst."
]
] | We compute the cross section for pair production of charged Higgs bosons at the LHC and compare the three production mechanisms. The bottom-parton scattering process is computed to NLO, and the validity of the bottom-parton approach is established in detail. The light-flavor Drell-Yan cross section is evaluated at NLO ... |
hep-ph/9611283 | Agaev Shahin Sabir | Shahin S. Agaev | Single meson photoproduction and IR renormalons | 20 pages, 8 figures | Eur.Phys.J.C1:321-331,1998 | 10.1007/s100520050085 | ICTP preprint IC/96/217, November, 1996 | hep-ph | null | Single pseudoscalar and vector mesons inclusive photoproduction $\gamma
h\rightarrow MX$ via higher twist mechanism is calculated using the QCD running
coupling constant method. It is proved that in the context of this method a
higher twist contribution to the photoproduction cross section cannot be
normalized in ter... | [
{
"created": "Fri, 8 Nov 1996 16:12:15 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Agaev",
"Shahin S.",
""
]
] | Single pseudoscalar and vector mesons inclusive photoproduction $\gamma h\rightarrow MX$ via higher twist mechanism is calculated using the QCD running coupling constant method. It is proved that in the context of this method a higher twist contribution to the photoproduction cross section cannot be normalized in terms... |
1506.03327 | Francois Gelis | F. Gelis, N. Tanji | Quark production in heavy ion collisions I. Formalism and boost
invariant fermionic light-cone mode functions | 40 pages, 3 figures, alternate derivation in the new appendix B | null | 10.1007/JHEP02(2016)126 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the problem of quark production in high energy heavy ion
collisions, at leading order in $\alpha_s$ in the color glass condensate
framework. In this first paper, we setup the formalism and express the quark
spectrum in terms of a set of mode functions of the Dirac equation. We
determine analytically their ... | [
{
"created": "Wed, 10 Jun 2015 14:36:42 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Feb 2016 11:12:13 GMT",
"version": "v2"
}
] | 2016-03-23 | [
[
"Gelis",
"F.",
""
],
[
"Tanji",
"N.",
""
]
] | We revisit the problem of quark production in high energy heavy ion collisions, at leading order in $\alpha_s$ in the color glass condensate framework. In this first paper, we setup the formalism and express the quark spectrum in terms of a set of mode functions of the Dirac equation. We determine analytically their in... |
hep-ph/9905567 | Jan Kwiecinski | J. Kwiecinski, L. Motyka | Probing the QCD pomeron in doubly tagged e^+ e^- collisions | 12 pages, LaTeX, 3 figures | Phys.Lett. B462 (1999) 203-210 | 10.1016/S0370-2693(99)00866-7 | null | hep-ph | null | We calculate the total cross-section for $\gamma^* \gamma^*$ collisions and
for the process $e^+ e^- \to e^+ e^- + hadrons$ with two tagged leptons
assuming dominance of the QCD pomeron exchange. We solve the BFKL equation
including the dominant subleading effects generated by the consistency
constraint which restric... | [
{
"created": "Mon, 31 May 1999 14:42:43 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kwiecinski",
"J.",
""
],
[
"Motyka",
"L.",
""
]
] | We calculate the total cross-section for $\gamma^* \gamma^*$ collisions and for the process $e^+ e^- \to e^+ e^- + hadrons$ with two tagged leptons assuming dominance of the QCD pomeron exchange. We solve the BFKL equation including the dominant subleading effects generated by the consistency constraint which restricts... |
hep-ph/0607281 | Joseph Baker | Joseph L. Baker, Haim Goldberg, Gilad Perez, Ina Sarcevic | Probing Late Neutrino Mass Properties with Supernova Neutrinos | 29 pages latex, 15 figures included. Version to be published in Phys.
Rev. D., added discussion of signal detection for water Cerenkov and liquid
argon detectors, and discussion of non-adiabatic vs adiabatic neutrino
evolution, new figures added, references updated. Results unchanged | Phys.Rev.D76:063004,2007 | 10.1103/PhysRevD.76.063004 | null | hep-ph astro-ph | null | Models of late-time neutrino mass generation contain new interactions of the
cosmic background neutrinos with supernova relic neutrinos (SRNs) through
exchange of the on-shell light boson, leading to significant modification of
the differential SRN flux observed at earth. We consider Abelian U(1) model for
generating... | [
{
"created": "Wed, 26 Jul 2006 19:56:32 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Dec 2006 22:47:24 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Aug 2007 17:35:31 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Baker",
"Joseph L.",
""
],
[
"Goldberg",
"Haim",
""
],
[
"Perez",
"Gilad",
""
],
[
"Sarcevic",
"Ina",
""
]
] | Models of late-time neutrino mass generation contain new interactions of the cosmic background neutrinos with supernova relic neutrinos (SRNs) through exchange of the on-shell light boson, leading to significant modification of the differential SRN flux observed at earth. We consider Abelian U(1) model for generating n... |
2102.03631 | Stefan Nellen | Leon M.G. de la Vega, Newton Nath, Stefan Nellen, Eduardo Peinado | Flavored axion in the UV-complete Froggatt-Nielsen models | 24 pages, 4 figures, 5 tables. Version to appear in the EPJC | null | 10.1140/epjc/s10052-021-09410-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose UV-completions of Froggatt-Nielsen-Peccei-Quinn models of fermion
masses and mixings with flavored axions, by incorporating heavy fields. Here,
the $U(1)$ Froggatt-Nielsen symmetry is identified with the Peccei-Quinn
symmetry to solve the strong CP problem along with the mass hierarchies of the
Standard Mo... | [
{
"created": "Sat, 6 Feb 2021 18:18:14 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jul 2021 23:02:34 GMT",
"version": "v2"
}
] | 2021-07-14 | [
[
"de la Vega",
"Leon M. G.",
""
],
[
"Nath",
"Newton",
""
],
[
"Nellen",
"Stefan",
""
],
[
"Peinado",
"Eduardo",
""
]
] | We propose UV-completions of Froggatt-Nielsen-Peccei-Quinn models of fermion masses and mixings with flavored axions, by incorporating heavy fields. Here, the $U(1)$ Froggatt-Nielsen symmetry is identified with the Peccei-Quinn symmetry to solve the strong CP problem along with the mass hierarchies of the Standard Mode... |
hep-ph/9702420 | Joao Soares | Joao M. Soares and Tibor Torma (Univ. of Massachusetts - Amherst) | QCD corrections to B -> J/psi + anything | 13 pages, 3 figures, Latex, uses epsfig and axodraw | Phys.Rev. D56 (1997) 1632-1637 | 10.1103/PhysRevD.56.1632 | UMHEP-438 | hep-ph | null | We calculate the branching ratio for B -> J/psi + anything, within the
color-singlet approximation for J/psi production, but including perturbative
QCD corrections beyond the leading logarithm approximation. Such higher order
corrections are necessary, in order to obtain a result that is not strongly
dependent on the... | [
{
"created": "Tue, 25 Feb 1997 21:03:44 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Soares",
"Joao M.",
"",
"Univ. of Massachusetts - Amherst"
],
[
"Torma",
"Tibor",
"",
"Univ. of Massachusetts - Amherst"
]
] | We calculate the branching ratio for B -> J/psi + anything, within the color-singlet approximation for J/psi production, but including perturbative QCD corrections beyond the leading logarithm approximation. Such higher order corrections are necessary, in order to obtain a result that is not strongly dependent on the r... |
1703.08148 | Carolina Arbelaez | Carolina Arbel\'aez, Martin Hirsch, Diego Restrepo | Fermionic triplet dark matter in an $SO(10)$-inspired left right model | null | Phys. Rev. D 95, 095034 (2017) | 10.1103/PhysRevD.95.095034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a left right (LR) extension of the Standard Model (SM) where the
Dark Matter (DM) candidate is composed of a set of fermionic Majorana triplets.
The DM is stabilized by a remnant $Z_{2}$ symmetry from the breaking of the LR
group to the SM. Two simple scenarios where the DM particles plus a certain set
of ex... | [
{
"created": "Thu, 23 Mar 2017 17:21:14 GMT",
"version": "v1"
},
{
"created": "Tue, 9 May 2017 16:19:59 GMT",
"version": "v2"
}
] | 2017-06-07 | [
[
"Arbeláez",
"Carolina",
""
],
[
"Hirsch",
"Martin",
""
],
[
"Restrepo",
"Diego",
""
]
] | We study a left right (LR) extension of the Standard Model (SM) where the Dark Matter (DM) candidate is composed of a set of fermionic Majorana triplets. The DM is stabilized by a remnant $Z_{2}$ symmetry from the breaking of the LR group to the SM. Two simple scenarios where the DM particles plus a certain set of extr... |
1212.3250 | Timothy Burns | T. J. Burns | Hyperfine splitting and the experimental candidates for \eta_b(2S) | 8 pages, 1 figure. Journal version with an additional reference added | null | 10.1103/PhysRevD.87.034022 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Predictions for the hyperfine splitting of 2S bottomonia are compared with
the two recent experimental candidates for the \eta_b(2S). The smaller
splitting of the Belle state is consistent with unquenched lattice QCD
computations, many potential models, and a model-independent relation which
works well for charmonia.... | [
{
"created": "Thu, 13 Dec 2012 18:17:11 GMT",
"version": "v1"
},
{
"created": "Wed, 29 May 2013 10:35:27 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Burns",
"T. J.",
""
]
] | Predictions for the hyperfine splitting of 2S bottomonia are compared with the two recent experimental candidates for the \eta_b(2S). The smaller splitting of the Belle state is consistent with unquenched lattice QCD computations, many potential models, and a model-independent relation which works well for charmonia. T... |
1709.09631 | A. D. Polosa | A. Esposito, B. Grinstein, L. Maiani, F. Piccinini, A. Pilloni, A.D.
Polosa and V. Riquer | Comment on `Note on X(3872) production at hadron colliders and its
molecular structure' | This paper was prepared at the request of a journal editor. 3 Pages,
no figures | null | 10.1088/1674-1137/42/11/114107 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We briefly comment on the paper by Albaladejo et al. [arXiv:1709.09101],
rejecting its conclusions.
| [
{
"created": "Wed, 27 Sep 2017 17:14:24 GMT",
"version": "v1"
}
] | 2019-02-22 | [
[
"Esposito",
"A.",
""
],
[
"Grinstein",
"B.",
""
],
[
"Maiani",
"L.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Polosa",
"A. D.",
""
],
[
"Riquer",
"V.",
""
]
] | We briefly comment on the paper by Albaladejo et al. [arXiv:1709.09101], rejecting its conclusions. |
0810.2679 | Viviana Niro | E. Kh. Akhmedov, Viviana Niro | An accurate analytic description of neutrino oscillations in matter | 16 pages,6 figures | JHEP 0812:106,2008 | 10.1088/1126-6708/2008/12/106 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A simple closed-form analytic expression for the probability of two-flavour
neutrino oscillations in a matter with an arbitrary density profile is derived.
Our formula is based on a perturbative expansion and allows an easy calculation
of higher order corrections. The expansion parameter is small when the density
cha... | [
{
"created": "Wed, 15 Oct 2008 12:13:11 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Dec 2008 15:24:59 GMT",
"version": "v2"
}
] | 2009-01-14 | [
[
"Akhmedov",
"E. Kh.",
""
],
[
"Niro",
"Viviana",
""
]
] | A simple closed-form analytic expression for the probability of two-flavour neutrino oscillations in a matter with an arbitrary density profile is derived. Our formula is based on a perturbative expansion and allows an easy calculation of higher order corrections. The expansion parameter is small when the density chang... |
0712.3359 | Sergey Troshin | S.M. Troshin | Comment on the "extended eikonal" unitarization | 4 pages, 3 figures | null | null | null | hep-ph | null | This is a comment on the recent paper by O.V. Selyugin, J.-R. Cudell, and E.
Predazzi "Analytic properties of different unitarization schemes" arXiv:
0712.0621v2, [hep-ph]
| [
{
"created": "Thu, 20 Dec 2007 10:09:49 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jan 2008 12:37:30 GMT",
"version": "v2"
}
] | 2008-01-09 | [
[
"Troshin",
"S. M.",
""
]
] | This is a comment on the recent paper by O.V. Selyugin, J.-R. Cudell, and E. Predazzi "Analytic properties of different unitarization schemes" arXiv: 0712.0621v2, [hep-ph] |
1012.1342 | Yogiro Hama | Yogiro Hama, Rone Peterson G. Andrade, Frederique Grassi and Wei-Liang
Qian | Fluctuating initial conditions in hydrodynamics for two-particle
correlations | 6 pages, 4 figures, presented at ISMD2010, 21-25 September, 2010,
University of Antwerp (Belgium) | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Event-by-event hydrodynamics, with fluctuating initial conditions, has shown
to nicely reproduce several features of experimentally observed quantities in
high-energy nuclear collisions. Here we discuss how it may help to understand,
in a unified way, the various structures observed in the long-range
two-particle cor... | [
{
"created": "Mon, 6 Dec 2010 21:27:47 GMT",
"version": "v1"
}
] | 2015-03-17 | [
[
"Hama",
"Yogiro",
""
],
[
"Andrade",
"Rone Peterson G.",
""
],
[
"Grassi",
"Frederique",
""
],
[
"Qian",
"Wei-Liang",
""
]
] | Event-by-event hydrodynamics, with fluctuating initial conditions, has shown to nicely reproduce several features of experimentally observed quantities in high-energy nuclear collisions. Here we discuss how it may help to understand, in a unified way, the various structures observed in the long-range two-particle corre... |
hep-ph/0312001 | Nikolai Uraltsev | Nikolai Uraltsev | A "BPS expansion" for B and D mesons | 13 pages, LaTeX, two figures | Phys.Lett.B585:253-262,2004 | 10.1016/j.physletb.2004.01.053 | Bicocca-FT-03-32, UND-HEP-03-BIG07 | hep-ph | null | We analyze consequences of the approximation \mu_\pi^2 -\mu_G^2 << \mu_\pi^2
(a `BPS' limit) for B and D mesons. It is shown that neglecting perturbative
effects many power corrections would vanish to all orders in 1/m_Q, in
particular those violating heavy flavor symmetry. Among them are corrections to
B->D formfact... | [
{
"created": "Sun, 30 Nov 2003 12:57:31 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Uraltsev",
"Nikolai",
""
]
] | We analyze consequences of the approximation \mu_\pi^2 -\mu_G^2 << \mu_\pi^2 (a `BPS' limit) for B and D mesons. It is shown that neglecting perturbative effects many power corrections would vanish to all orders in 1/m_Q, in particular those violating heavy flavor symmetry. Among them are corrections to B->D formfactor... |
hep-ph/9502276 | Tom Gould | C. Hu, S. Matinyan, B. Muller, A. Trayanov, T. Gould, S. Hsu, and E.
Poppitz | Wavepacket Dynamics in Yang-Mills Theory | 11 pgs. text, 11 optional figs using PiCTeX and epsf, new version
contains improved discussion of scaling properties of results and one
additional figure. | Phys.Rev.D52:2402-2411,1995 | 10.1103/PhysRevD.52.2402 | DUKE-TH-95-85, JHU-TIPAC-950004, YCTP-P4-95, EFI-95-06 | hep-ph | null | We discuss the results of numerical simulations of colliding wavepackets in
$SU(2)$ Yang--Mills theory. We investigate their behavior as a function of
amplitude and momentum distribution. We find regions in our parameter space in
which initial wave packets scatter into final configurations with dramatically
different... | [
{
"created": "Sun, 12 Feb 1995 22:19:47 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Mar 1995 03:19:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hu",
"C.",
""
],
[
"Matinyan",
"S.",
""
],
[
"Muller",
"B.",
""
],
[
"Trayanov",
"A.",
""
],
[
"Gould",
"T.",
""
],
[
"Hsu",
"S.",
""
],
[
"Poppitz",
"E.",
""
]
] | We discuss the results of numerical simulations of colliding wavepackets in $SU(2)$ Yang--Mills theory. We investigate their behavior as a function of amplitude and momentum distribution. We find regions in our parameter space in which initial wave packets scatter into final configurations with dramatically different m... |
1103.2659 | Shoaib Munir | Jens Erler, Paul Langacker, Shoaib Munir, Eduardo Rojas | Z' Bosons at Colliders: a Bayesian Viewpoint | PDFLaTeX, 24 pages, 7 figures. Version with improved tables and
figures | JHEP 1111 (2011) 076 | 10.1007/JHEP11(2011)076 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the CDF data on di-muon production to impose constraints on a
large class of Z' bosons occurring in a variety of E_6 GUT based models. We
analyze the dependence of these limits on various factors contributing to the
production cross-section, showing that currently systematic and theoretical
uncertainties p... | [
{
"created": "Mon, 14 Mar 2011 13:29:40 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Oct 2011 15:17:17 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Erler",
"Jens",
""
],
[
"Langacker",
"Paul",
""
],
[
"Munir",
"Shoaib",
""
],
[
"Rojas",
"Eduardo",
""
]
] | We revisit the CDF data on di-muon production to impose constraints on a large class of Z' bosons occurring in a variety of E_6 GUT based models. We analyze the dependence of these limits on various factors contributing to the production cross-section, showing that currently systematic and theoretical uncertainties pla... |
hep-ph/0702216 | Nestor Armesto | N. Armesto, M. A. Braun and C. Pajares | On the long-range correlations in hadron-nucleus collisions | 17 pages, LaTeX, 6 eps figures included using graphicx; v2: error in
the CGC formula corrected, conclusions of the corresponding section changed
accordingly | Phys.Rev.C75:054902,2007 | 10.1103/PhysRevC.75.054902 | null | hep-ph | null | Long-range correlations between multiplicities in different rapidity windows
in hadron-nucleus collisions are analyzed. After recalling the standard results
in the probabilistic model, we study them in the framework of perturbative QCD.
Considering interacting BFKL pomerons in the form of fan diagrams coupled to a
di... | [
{
"created": "Wed, 21 Feb 2007 12:23:44 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Mar 2007 11:52:39 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Armesto",
"N.",
""
],
[
"Braun",
"M. A.",
""
],
[
"Pajares",
"C.",
""
]
] | Long-range correlations between multiplicities in different rapidity windows in hadron-nucleus collisions are analyzed. After recalling the standard results in the probabilistic model, we study them in the framework of perturbative QCD. Considering interacting BFKL pomerons in the form of fan diagrams coupled to a dilu... |
2306.10642 | Fernando Navarra | R. Fariello, D. Bhandari, C.A. Bertulani and F.S. Navarra | Two and three photon fusion into charmonium in ultra-peripheral nuclear
collisions | 7 pages, 3 tables. arXiv admin note: text overlap with
arXiv:1610.06604 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | In this paper we investigate the production of charmonium states in two and
three photon fusion processes in nucleus -- nucleus collisions at the CERN
Large Hadron Collider (LHC) energies. Our results indicate that the
experimental study of these processes is feasible and can be used to constrain
the theoretical deca... | [
{
"created": "Sun, 18 Jun 2023 21:46:00 GMT",
"version": "v1"
}
] | 2023-06-21 | [
[
"Fariello",
"R.",
""
],
[
"Bhandari",
"D.",
""
],
[
"Bertulani",
"C. A.",
""
],
[
"Navarra",
"F. S.",
""
]
] | In this paper we investigate the production of charmonium states in two and three photon fusion processes in nucleus -- nucleus collisions at the CERN Large Hadron Collider (LHC) energies. Our results indicate that the experimental study of these processes is feasible and can be used to constrain the theoretical decay ... |
0809.4566 | Peter Renton | Peter Renton | Global Electroweak Fits and the Higgs Boson Mass | ICHEP08 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The current electroweak data and the constraints on the Higgs mass are
discussed. Within the context of the Standard Model the data prefer a
relatively light Higgs mass.
| [
{
"created": "Fri, 26 Sep 2008 09:06:33 GMT",
"version": "v1"
}
] | 2008-09-29 | [
[
"Renton",
"Peter",
""
]
] | The current electroweak data and the constraints on the Higgs mass are discussed. Within the context of the Standard Model the data prefer a relatively light Higgs mass. |
1707.01710 | Andrey Pikelner | Andrey Pikelner | FMFT: Fully Massive Four-loop Tadpoles | Available for download from https://github.com/apik/fmft/ | Comput.Phys.Commun. 224 (2018) 282-287 | 10.1016/j.cpc.2017.11.017 | DESY 17-098 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present FMFT - a package written in FORM that evaluates four-loop fully
massive tadpole Feynman diagrams. It is a successor of the MATAD package that
has been successfully used to calculate many renormalization group functions at
three-loop order in a wide range of quantum field theories especially in the
Standard... | [
{
"created": "Thu, 6 Jul 2017 09:53:52 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Feb 2018 11:12:20 GMT",
"version": "v2"
}
] | 2018-02-05 | [
[
"Pikelner",
"Andrey",
""
]
] | We present FMFT - a package written in FORM that evaluates four-loop fully massive tadpole Feynman diagrams. It is a successor of the MATAD package that has been successfully used to calculate many renormalization group functions at three-loop order in a wide range of quantum field theories especially in the Standard M... |
hep-ph/0609261 | Nikolay Achasov | N.N. Achasov | Properties of the light scalar mesons face experimental data | 12 pages, 6 figures, a few typos are removed, Plenary session talk at
QUARKS-2006,Repino, St.Peterburg, May 19-25, 2006 | null | null | null | hep-ph hep-ex nucl-th | null | The following topics are considered. 1) Confinement, chiral dynamics, and
light scalar mesons. 2) Chiral shielding of the \sigma(600) 3)The \phi meson
radiative decays about nature of light scalar resonances. 4) The J/\psi decays
about nature of light scalar resonances. 5) The a0(980)\to\gamma\gamma and
f0(980)\to\ga... | [
{
"created": "Tue, 26 Sep 2006 03:52:25 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Dec 2006 03:43:10 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Achasov",
"N. N.",
""
]
] | The following topics are considered. 1) Confinement, chiral dynamics, and light scalar mesons. 2) Chiral shielding of the \sigma(600) 3)The \phi meson radiative decays about nature of light scalar resonances. 4) The J/\psi decays about nature of light scalar resonances. 5) The a0(980)\to\gamma\gamma and f0(980)\to\gamm... |
2102.00379 | Frederick Hiskens | Matthew J. Dolan, Frederick J. Hiskens, Raymond R. Volkas | Constraining axion-like particles using the white dwarf initial-final
mass relation | 40 pages, 20 figures. Matches published version. New content added,
primarily in Section 4.2, 4.5 | JCAP 09 (2021) 010 | 10.1088/1475-7516/2021/09/010 | null | hep-ph astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Axion-like particles (ALPs), a class of pseudoscalars common to many
extensions of the Standard Model, have the capacity to drain energy from the
interiors of stars. Consequently, stellar evolution can be used to derive many
constraints on ALPs. We study the influence that keV-MeV scale ALPs which
interact exclusivel... | [
{
"created": "Sun, 31 Jan 2021 05:05:19 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Sep 2021 10:42:09 GMT",
"version": "v2"
}
] | 2021-09-16 | [
[
"Dolan",
"Matthew J.",
""
],
[
"Hiskens",
"Frederick J.",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | Axion-like particles (ALPs), a class of pseudoscalars common to many extensions of the Standard Model, have the capacity to drain energy from the interiors of stars. Consequently, stellar evolution can be used to derive many constraints on ALPs. We study the influence that keV-MeV scale ALPs which interact exclusively ... |
hep-ph/9405319 | Jose Ramon | J.R.Espinosa | The Electroweak Phase Transition in Extended Models | 13 pages + 3 ps-figures, LATEX, IEM-FT-85/94 | null | null | null | hep-ph | null | We study the possibility of relaxing the cosmological bound on the Higgs mass
coming from the requirement of non-erasure of the baryon asymmetry by
sphalerons. After reviewing the Standard Model case we obtain this bound in two
extensions of it: 1) The Standard Model with an additional gauge singlet, and
2) The Minim... | [
{
"created": "Wed, 18 May 1994 12:11:28 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Espinosa",
"J. R.",
""
]
] | We study the possibility of relaxing the cosmological bound on the Higgs mass coming from the requirement of non-erasure of the baryon asymmetry by sphalerons. After reviewing the Standard Model case we obtain this bound in two extensions of it: 1) The Standard Model with an additional gauge singlet, and 2) The Minimal... |
hep-ph/0208147 | Xiong Zhaohua | Zhaohua Xiong (CCAST & IHEP, Beijing) and Jin Min Yang (ITP, Beijing) | B_{s,d}--> mu^+ mu^- in technicolor model with scalars | 6 Pages, 4 Figures, use ReVtex4, the model description rewritten and
some references added | Phys.Lett.B546:221-227,2002 | 10.1016/S0370-2693(02)02710-7 | null | hep-ph | null | Rare decays B_{s,d}-->mu^+ mu^- are evaluated in technicolor model with
scalars. R_b is revisited to constrain the model parameter space. It is found
that restriction on f/f' arising from R_b which was not considered in previous
studies requires f/f' no larger than 1.9 at 95% confidence level, implying no
significant... | [
{
"created": "Thu, 15 Aug 2002 02:31:11 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Sep 2002 00:29:56 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Xiong",
"Zhaohua",
"",
"CCAST & IHEP, Beijing"
],
[
"Yang",
"Jin Min",
"",
"ITP, Beijing"
]
] | Rare decays B_{s,d}-->mu^+ mu^- are evaluated in technicolor model with scalars. R_b is revisited to constrain the model parameter space. It is found that restriction on f/f' arising from R_b which was not considered in previous studies requires f/f' no larger than 1.9 at 95% confidence level, implying no significantly... |
0711.1416 | Hai-Yang Cheng | Hai-Yang Cheng | Charmless 3-body B Decays: Resonant and Nonresonant Contributions | 8 pages, talk presented at 4th International Conference on Flavor
Physics (ICFP 2007), Beijing, China, Sept 24-28, 2007; add references and the
new BaBar measurement of B^0 to K^+ pi^- pi^0 | Int.J.Mod.Phys.A23:3229-3236,2008 | 10.1142/S0217751X08041888 | null | hep-ph hep-ex | null | Charmless 3-body decays of $B$ mesons are studied using a simple model based
on the framework of the factorization approach. We have identified a large
source of the nonresonant signal in the matrix elements of scalar densities,
e.g. $<K\bar K|\bar ss|0>$. This explains the dominance of the nonresonant
background in ... | [
{
"created": "Fri, 9 Nov 2007 08:43:46 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Dec 2007 07:45:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cheng",
"Hai-Yang",
""
]
] | Charmless 3-body decays of $B$ mesons are studied using a simple model based on the framework of the factorization approach. We have identified a large source of the nonresonant signal in the matrix elements of scalar densities, e.g. $<K\bar K|\bar ss|0>$. This explains the dominance of the nonresonant background in $B... |
1006.4890 | Aiichi Iwazaki | Aiichi Iwazaki | A Quintessence with Tiny Dark Energy Induced by Inflation | 6 pages, improved English, added references | null | null | Nisho-10/1 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a postulate $\dot{q} =MH$ concerning temporal variation of
quintessence field $q$ where $H$ is Hubble parameter ($=\dot{a}/a$) and $M$ is
the scale characterizing the field. Using the postulate we uniquely determines
a dynamical model of the field. The potential of the field satisfies the
tracking conditio... | [
{
"created": "Fri, 25 Jun 2010 00:27:42 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Sep 2010 02:02:48 GMT",
"version": "v2"
}
] | 2010-09-06 | [
[
"Iwazaki",
"Aiichi",
""
]
] | We propose a postulate $\dot{q} =MH$ concerning temporal variation of quintessence field $q$ where $H$ is Hubble parameter ($=\dot{a}/a$) and $M$ is the scale characterizing the field. Using the postulate we uniquely determines a dynamical model of the field. The potential of the field satisfies the tracking condition.... |
0908.1475 | Florian Schwennsen | Bernard Pire, Florian Schwennsen, Lech Szymanowski, Samuel Wallon | Looking for the Odderon in photon collisions | talk at Photon 2009: International Conference On The Structure And
Interactions Of The Photon: 18th International Workshop On Photon-Photon
Collisions, 11-15 May 2009, Hamburg, Germany. 5 pages, 3 figures, LaTeX, uses
desyproc.cls (provided); v2: replaced duplicate figures by the intended
different ones | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the production of two pion pairs in photon collisions at high
energies. We calculate the according matrix elements in k_T-factorization and
discuss the possibility to reveal the existence of the perturbative Odderon by
charge asymmetries.
| [
{
"created": "Tue, 11 Aug 2009 08:02:32 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Sep 2009 15:24:07 GMT",
"version": "v2"
}
] | 2009-09-16 | [
[
"Pire",
"Bernard",
""
],
[
"Schwennsen",
"Florian",
""
],
[
"Szymanowski",
"Lech",
""
],
[
"Wallon",
"Samuel",
""
]
] | We discuss the production of two pion pairs in photon collisions at high energies. We calculate the according matrix elements in k_T-factorization and discuss the possibility to reveal the existence of the perturbative Odderon by charge asymmetries. |
hep-ph/0003181 | Zohreh Parsa | William J. Marciano (Brookhaven National Laboratory) | Precision Electroweak Parameters and the Higgs Mass | To be published in the Proceedings of MuMu99-5th International
Conference on Physics Potential and Development of Muon Colliders, San
Francisco, CA, Dec. (1999). 12 pages, Latex | null | 10.1063/1.1336239 | BNL-HEP-00/04 | hep-ph | null | The status of various precisely measured electroweak parameters is reviewed.
Natural relations among them are shown to constrain the Higgs mass, m_H, via
quantum loop effects to relatively low values. A comparison with direct Higgs
searches is made.
| [
{
"created": "Fri, 17 Mar 2000 18:41:19 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Marciano",
"William J.",
"",
"Brookhaven National Laboratory"
]
] | The status of various precisely measured electroweak parameters is reviewed. Natural relations among them are shown to constrain the Higgs mass, m_H, via quantum loop effects to relatively low values. A comparison with direct Higgs searches is made. |
hep-ph/0308136 | Nasrallah Nasrallah | N. Nasrallah (Lebanese Uni.) | S-wave pi-pi scattering lengths | 8 pages | null | null | null | hep-ph | null | An old calculation of the s-wave pi-pi scattering lengths is updated and
supplemented with experimental data on the pi-pi s-wave phase shift. The
results ma0 = .215 and ma2 = -.039 are in excellent agreement with those
obtained from a recent analysis of the results published by the Brookhaven E865
collaboration.
| [
{
"created": "Tue, 12 Aug 2003 15:29:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nasrallah",
"N.",
"",
"Lebanese Uni."
]
] | An old calculation of the s-wave pi-pi scattering lengths is updated and supplemented with experimental data on the pi-pi s-wave phase shift. The results ma0 = .215 and ma2 = -.039 are in excellent agreement with those obtained from a recent analysis of the results published by the Brookhaven E865 collaboration. |
1112.1523 | Palash Baran Pal | Sebastian Hollenberg, Octavian Micu, Palash B. Pal | Lepton number violating effects in neutrino oscillations | 11 pages, LaTeX, no figure | null | 10.1103/PhysRevD.85.053004 | DO-TH 11/29 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop a non-adiabatic perturbation theory for oscillations involving an
arbitrary number of neutrino and antineutrino species, including the
possibility of lepton number violation which we treat as a small effect. We
interpret the physics of such an approach for the one generation case by
introducing the notion ... | [
{
"created": "Wed, 7 Dec 2011 11:05:38 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Hollenberg",
"Sebastian",
""
],
[
"Micu",
"Octavian",
""
],
[
"Pal",
"Palash B.",
""
]
] | We develop a non-adiabatic perturbation theory for oscillations involving an arbitrary number of neutrino and antineutrino species, including the possibility of lepton number violation which we treat as a small effect. We interpret the physics of such an approach for the one generation case by introducing the notion of... |
1706.07850 | Martin Erdmann H | Martin Erdmann, Christian Glaser, Thorben Quast | Acceleration by Strong Interactions | 6 pages, 7 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Beyond the attractive strong potential needed for hadronic bound states,
strong interactions are predicted to provide repulsive forces depending on the
color charges involved. The repulsive interactions could in principle serve for
particle acceleration with highest gradients in the order of GeV/fm. Indirect
evidence... | [
{
"created": "Sun, 18 Jun 2017 09:21:50 GMT",
"version": "v1"
}
] | 2017-06-27 | [
[
"Erdmann",
"Martin",
""
],
[
"Glaser",
"Christian",
""
],
[
"Quast",
"Thorben",
""
]
] | Beyond the attractive strong potential needed for hadronic bound states, strong interactions are predicted to provide repulsive forces depending on the color charges involved. The repulsive interactions could in principle serve for particle acceleration with highest gradients in the order of GeV/fm. Indirect evidence f... |
hep-ph/9904219 | D. Delepine | W. Buchmuller, D. Delepine, F. Vissani | Neutrino Mixing and the Pattern of Supersymmetry Breaking | 12 pages, 2 figures, used axodraw.sty, to be published in Physics
Letters B | Phys.Lett.B459:171-178,1999 | 10.1016/S0370-2693(99)00634-6 | DESY 99-021 | hep-ph | null | We study the implications of a large $\nu_\mu - \nu_\tau$ mixing angle on
lepton flavour violating radiative transitions in supersymmetric extensions of
the standard model. The transition rates are calculated to leading order in
$\epsilon$, the parameter which characterizes the flavour mixing. The
uncertainty of the ... | [
{
"created": "Fri, 2 Apr 1999 17:19:47 GMT",
"version": "v1"
},
{
"created": "Thu, 27 May 1999 10:23:58 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Buchmuller",
"W.",
""
],
[
"Delepine",
"D.",
""
],
[
"Vissani",
"F.",
""
]
] | We study the implications of a large $\nu_\mu - \nu_\tau$ mixing angle on lepton flavour violating radiative transitions in supersymmetric extensions of the standard model. The transition rates are calculated to leading order in $\epsilon$, the parameter which characterizes the flavour mixing. The uncertainty of the pr... |
2008.12305 | Stefano Forte | Stefano Forte and Stefano Carrazza | Parton distribution functions | 45 pages, 18 figures. Submitted for review. Contribution to the
volume "Artificial Intelligence for Particle Physics" (World Scientific
Publishing) | null | null | TIF-UNIMI-2020-23 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the determination of the parton substructure of hadrons by casting
it as a peculiar form of pattern recognition problem in which the pattern is a
probability distribution, and we present the way this problem has been tackled
and solved. Specifically, we review the NNPDF approach to PDF determination,
which... | [
{
"created": "Thu, 27 Aug 2020 18:00:01 GMT",
"version": "v1"
}
] | 2020-08-31 | [
[
"Forte",
"Stefano",
""
],
[
"Carrazza",
"Stefano",
""
]
] | We discuss the determination of the parton substructure of hadrons by casting it as a peculiar form of pattern recognition problem in which the pattern is a probability distribution, and we present the way this problem has been tackled and solved. Specifically, we review the NNPDF approach to PDF determination, which i... |
hep-ph/0301140 | Mikhail Kirsanov | S. N. Gninenko, M. M. Kirsanov, N. V. Krasnikov, V. A. Matveev | Prospects of detecting massive isosinglet neutrino at LHC in the CMS
detector | 14 pages, 13 figures | null | null | null | hep-ph | null | A possibility to search for a heavy isosinglet (sterile) neutrino using its
decay mode $\nu_s \to l^{\pm} + 2 jets$ in the $S$ - channel production $pp \to
W^* + X \to l^{\pm}\nu_s + X$ in the CMS experiment is studied. The only
assumption about the heavy neutrino is its nonzero mixing with $\nu_e$ or
$\nu_{\mu}$. Th... | [
{
"created": "Fri, 17 Jan 2003 18:01:59 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Mar 2003 11:39:24 GMT",
"version": "v2"
},
{
"created": "Sun, 28 Sep 2003 14:36:53 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Gninenko",
"S. N.",
""
],
[
"Kirsanov",
"M. M.",
""
],
[
"Krasnikov",
"N. V.",
""
],
[
"Matveev",
"V. A.",
""
]
] | A possibility to search for a heavy isosinglet (sterile) neutrino using its decay mode $\nu_s \to l^{\pm} + 2 jets$ in the $S$ - channel production $pp \to W^* + X \to l^{\pm}\nu_s + X$ in the CMS experiment is studied. The only assumption about the heavy neutrino is its nonzero mixing with $\nu_e$ or $\nu_{\mu}$. The ... |
1211.3701 | Kevin Dusling | Kevin Dusling and Raju Venugopalan | Explanation of systematics of CMS p+Pb high multiplicity di-hadron data
at $\sqrt{s}_{\rm NN} = 5.02$ TeV | 17 pages, 9 figures | null | 10.1103/PhysRevD.87.054014 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a recent article (arXiv:1210.3890), we showed that high multiplicity
di-hadron proton- proton (p+p) data from the CMS experiment are in excellent
agreement with computations in the Color Glass Condensate (CGC) Effective Field
Theory (EFT). This agreement of the theory with several hundred data points
provides a no... | [
{
"created": "Thu, 15 Nov 2012 19:28:34 GMT",
"version": "v1"
}
] | 2013-03-27 | [
[
"Dusling",
"Kevin",
""
],
[
"Venugopalan",
"Raju",
""
]
] | In a recent article (arXiv:1210.3890), we showed that high multiplicity di-hadron proton- proton (p+p) data from the CMS experiment are in excellent agreement with computations in the Color Glass Condensate (CGC) Effective Field Theory (EFT). This agreement of the theory with several hundred data points provides a non-... |
1109.0851 | Mari\'an Koles\'ar | Marian Kolesar | Analysis of discrepancies in Dalitz plot parameters in eta to 3 pion
decay | Presented at "Hadron Structure 2011", Tatranska Strba, Slovakia, June
2011. 4 pages, 1 figure | Nucl.Phys.B (Proceedings Supplements) 219-220C (2011) 292-295 | 10.1016/j.nuclphysbps.2011.10.114 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the Dalitz plot parameters of eta to 3 pion decay in the framework
of resummed chiral perturbation theory. This approach allows us to keep the
uncertainties in the NNLO and higher orders under better control and estimate
their influence. We cannot confirm the suspected discrepancy in the case of the
charge... | [
{
"created": "Mon, 5 Sep 2011 10:45:57 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Feb 2012 13:40:29 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Kolesar",
"Marian",
""
]
] | We analyze the Dalitz plot parameters of eta to 3 pion decay in the framework of resummed chiral perturbation theory. This approach allows us to keep the uncertainties in the NNLO and higher orders under better control and estimate their influence. We cannot confirm the suspected discrepancy in the case of the charged ... |
hep-ph/0604268 | Vladislav Pantuev | V.S Pantuev | Evidence of finite sQGP formation time at RHIC | 8 pages including 5 figures. Proceedings of the 22nd Winter Workshop
on Nuclear Dynamics, La Jolla, California, March 11-18, 2006 | null | null | null | hep-ph | null | We demonstrate that the existence of a finite formation time of strongly
interacting plasma in nuclear collisions at RHIC is an inavitable conclusion
from recent experimental data. The most striking feature of the experimental
data - an absense of absorption of high transverse momentum pions in the
rection plane dire... | [
{
"created": "Fri, 28 Apr 2006 15:11:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pantuev",
"V. S",
""
]
] | We demonstrate that the existence of a finite formation time of strongly interacting plasma in nuclear collisions at RHIC is an inavitable conclusion from recent experimental data. The most striking feature of the experimental data - an absense of absorption of high transverse momentum pions in the rection plane direct... |
2211.03965 | Hai-Yang Cheng | Hai-Yang Cheng | CP violation in the interference between $\rho(770)^0$ and $S$-wave in
$B^\pm\to \pi^+ \pi^-\pi^\pm$ decays and its implication for CP asymmetry in
$B^\pm\to \rho^0\pi^\pm$ | 18 pages, 5 figures, accepted for publication in PRD. arXiv admin
note: text overlap with arXiv:2005.06080, arXiv:2007.02558 | null | 10.1103/PhysRevD.106.113004 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay amplitude analyses of $B^\pm\to \pi^+ \pi^-\pi^\pm$ decays in the
Dalitz plot performed by LHCb indicate that CP asymmetry for the dominant
quasi-two-body decay $B^\pm\to\rho(770)^0\pi^\pm$ was found to be consistent
with zero in all three approaches for the $S$-wave component and that
CP-violation effects ... | [
{
"created": "Tue, 8 Nov 2022 02:47:21 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2022 02:08:32 GMT",
"version": "v2"
}
] | 2022-12-28 | [
[
"Cheng",
"Hai-Yang",
""
]
] | The decay amplitude analyses of $B^\pm\to \pi^+ \pi^-\pi^\pm$ decays in the Dalitz plot performed by LHCb indicate that CP asymmetry for the dominant quasi-two-body decay $B^\pm\to\rho(770)^0\pi^\pm$ was found to be consistent with zero in all three approaches for the $S$-wave component and that CP-violation effects re... |
1103.1329 | Kirill Tuchin | Kevin Marasinghe, Kirill Tuchin | Quarkonium dissociation in quark-gluon plasma via ionization in magnetic
field | 16 pages, 4 figures; v2: discussion and references added, typos
fixed; v3: discussion section expanded | null | 10.1103/PhysRevC.84.044908 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of magnetic fields generated in relativistic heavy ion
collisions on the decay probability of quarkonium produced in the central
rapidity region. The quark and anti-quark components are subject to mutually
orthogonal electric and magnetic fields in the quarkonium comoving frame. In
the presence of... | [
{
"created": "Mon, 7 Mar 2011 18:48:39 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Apr 2011 21:06:47 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Oct 2011 21:41:50 GMT",
"version": "v3"
}
] | 2013-05-29 | [
[
"Marasinghe",
"Kevin",
""
],
[
"Tuchin",
"Kirill",
""
]
] | We study the impact of magnetic fields generated in relativistic heavy ion collisions on the decay probability of quarkonium produced in the central rapidity region. The quark and anti-quark components are subject to mutually orthogonal electric and magnetic fields in the quarkonium comoving frame. In the presence of a... |
hep-ph/0508063 | Hai-Yang Cheng | Hai-Yang Cheng | Effects of Final-State Interactions in Hadronic B Decays | 8 pages, plenary talk at International Conference on QCD and Hadronic
Physics, Beijing, China, 16-20 Jun 2005 | Int.J.Mod.Phys. A21 (2006) 650-657 | 10.1142/S0217751X06031843 | null | hep-ph | null | Final-state rescattering effects on the hadronic B decays and their impact on
direct and mixing-induced CP asymmetries are examined. Implications for some
phenomenologies are briefly discussed.
| [
{
"created": "Fri, 5 Aug 2005 00:23:42 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Aug 2005 14:55:30 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Cheng",
"Hai-Yang",
""
]
] | Final-state rescattering effects on the hadronic B decays and their impact on direct and mixing-induced CP asymmetries are examined. Implications for some phenomenologies are briefly discussed. |
1603.08745 | Wolfgang Lucha | Wolfgang Lucha, Franz F. Sch\"oberl | Instantaneous Bethe-Salpeter Kernel for the Lightest Pseudoscalar Mesons | 12 pages, 4 figures | Phys. Rev. D 93, 096005 (2016) | 10.1103/PhysRevD.93.096005 | HEPHY-PUB 964/16 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Starting from a phenomenologically successful, numerical solution of the
Dyson-Schwinger equation that governs the quark propagator, we reconstruct in
detail the interaction kernel that has to enter the instantaneous approximation
to the Bethe-Salpeter equation to allow us to describe the lightest
pseudoscalar mesons... | [
{
"created": "Tue, 29 Mar 2016 12:37:16 GMT",
"version": "v1"
}
] | 2016-05-06 | [
[
"Lucha",
"Wolfgang",
""
],
[
"Schöberl",
"Franz F.",
""
]
] | Starting from a phenomenologically successful, numerical solution of the Dyson-Schwinger equation that governs the quark propagator, we reconstruct in detail the interaction kernel that has to enter the instantaneous approximation to the Bethe-Salpeter equation to allow us to describe the lightest pseudoscalar mesons a... |
hep-ph/0109268 | Kaminski | R. Kaminski, L. Lesniak and K. Rybicki (Cracow IFJ) | A joint analysis of the S-wave in the pi+pi- and pi0pi0 data | revised handling of errors, 26 pages, 9 figures | Eur.Phys.J.directC4:4,2002 | 10.1103/PhysRevD.65.054014 | IFJ-1897/PH/2002 | hep-ph | null | We use our former results on pi+pi- S-wave obtained in a nearly
assumption-free way from the 17.2 GeV/c data to predict the pi0pi0 S--wave. The
predictions are compared with the recent results of the E852 experiment at 18.3
GeV/c. A good agreement is found for only one (the "down-flat") solution while
the second one ... | [
{
"created": "Thu, 27 Sep 2001 15:20:29 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Mar 2002 13:44:03 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Kaminski",
"R.",
"",
"Cracow IFJ"
],
[
"Lesniak",
"L.",
"",
"Cracow IFJ"
],
[
"Rybicki",
"K.",
"",
"Cracow IFJ"
]
] | We use our former results on pi+pi- S-wave obtained in a nearly assumption-free way from the 17.2 GeV/c data to predict the pi0pi0 S--wave. The predictions are compared with the recent results of the E852 experiment at 18.3 GeV/c. A good agreement is found for only one (the "down-flat") solution while the second one (t... |
1807.06859 | Till Martini | Till Martini | The Matrix Element Method at next-to-leading order QCD using the example
of single top-quark production at the LHC | PhD Thesis - Humboldt-University Berlin, February 2018 | null | 10.18452/19288 | HU-EP-18/23 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Analyses in high energy physics aim to put the Standard Model---the commonly
accepted theory---to test. For convincing conclusions, analysis methods are
needed which offer an unambiguous comparison between data and theory while
allowing reliable estimates of uncertainties. The Matrix Element Method (MEM)
is a Maximum... | [
{
"created": "Wed, 18 Jul 2018 10:54:13 GMT",
"version": "v1"
}
] | 2018-07-19 | [
[
"Martini",
"Till",
""
]
] | Analyses in high energy physics aim to put the Standard Model---the commonly accepted theory---to test. For convincing conclusions, analysis methods are needed which offer an unambiguous comparison between data and theory while allowing reliable estimates of uncertainties. The Matrix Element Method (MEM) is a Maximum L... |
2002.12610 | Wenchang Xiang | Yanbing Cai, Wenchang Xiang, Mengliang Wang, and Daicui Zhou | Exclusive photoproduction of vector meson at next-to-leading order from
Color Glass Condensate | 13 pages, 7 figures and 5 tables | null | 10.1088/1674-1137/44/7/074110 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The exclusive photoproduction of vector mesons ($J/\psi$ and $\phi$) are
investigated by taking into account the next-to-leading order corrections in
the framework of Color Glass Condensate. We confront the next-to-leading order
modified dipole amplitude with the HERA data finding good agreement. Our
studies show tha... | [
{
"created": "Fri, 28 Feb 2020 09:25:15 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Cai",
"Yanbing",
""
],
[
"Xiang",
"Wenchang",
""
],
[
"Wang",
"Mengliang",
""
],
[
"Zhou",
"Daicui",
""
]
] | The exclusive photoproduction of vector mesons ($J/\psi$ and $\phi$) are investigated by taking into account the next-to-leading order corrections in the framework of Color Glass Condensate. We confront the next-to-leading order modified dipole amplitude with the HERA data finding good agreement. Our studies show that ... |
hep-ph/0210376 | Stefan Recksiegel | A.G. Akeroyd and S.Recksiegel | Large enhancement of D -> e nu and Ds -> e nu in R Parity violating SUSY
models | 10 pages, 4 figures | Phys.Lett. B554 (2003) 38-44 | 10.1016/S0370-2693(02)03293-8 | KIAS-P02071, KEK-TH-852 | hep-ph | null | The purely leptonic decays D -> e nu and Ds -> e nu, for which no
experimental limits exist, are highly suppressed in the Standard Model. Mere
observation of these decays at the B factories BELLE/BaBar or forthcoming
CLEO-c would be a clear signal of physics beyond the SM. We show that R parity
violating slepton cont... | [
{
"created": "Mon, 28 Oct 2002 13:13:54 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Akeroyd",
"A. G.",
""
],
[
"Recksiegel",
"S.",
""
]
] | The purely leptonic decays D -> e nu and Ds -> e nu, for which no experimental limits exist, are highly suppressed in the Standard Model. Mere observation of these decays at the B factories BELLE/BaBar or forthcoming CLEO-c would be a clear signal of physics beyond the SM. We show that R parity violating slepton contri... |
1905.11433 | Camila Machado | Rafael Aoude and Camila S. Machado | The Rise of SMEFT On-shell Amplitudes | 24 pages | null | 10.1007/JHEP12(2019)058 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a map between the tree-level Standard Model Effective Theory
(SMEFT) in the Warsaw basis and massive on-shell amplitudes. As a first step,
we focus on the electroweak sector without fermions. We describe the Feynman
rules for a particular choice of input scheme and compare them with the 3-point
massive amp... | [
{
"created": "Mon, 27 May 2019 18:11:02 GMT",
"version": "v1"
}
] | 2020-01-29 | [
[
"Aoude",
"Rafael",
""
],
[
"Machado",
"Camila S.",
""
]
] | We present a map between the tree-level Standard Model Effective Theory (SMEFT) in the Warsaw basis and massive on-shell amplitudes. As a first step, we focus on the electroweak sector without fermions. We describe the Feynman rules for a particular choice of input scheme and compare them with the 3-point massive ampli... |
2212.07736 | Peter Pl\"o{\ss}l | Markus Diehl, Riccardo Nagar, Peter Pl\"o{\ss}l | Quark mass effects in double parton distributions | v1: 74 pages, 30 figures. v2: 76 pages, 31 figures. Additional
numerical study in section 8.3; clarified some text passages | J. High Energ. Phys. 2023, 100 (2023) | 10.1007/JHEP09(2023)100 | DESY-22-197 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Double parton distributions can be computed from the perturbative splitting
of one parton into two if the distance between the two observed partons is
small. We develop schemes to take into account quark mass effects in this
computation, and we study these schemes numerically at leading order in the
strong coupling. ... | [
{
"created": "Thu, 15 Dec 2022 11:35:49 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Sep 2023 11:45:15 GMT",
"version": "v2"
}
] | 2023-09-25 | [
[
"Diehl",
"Markus",
""
],
[
"Nagar",
"Riccardo",
""
],
[
"Plößl",
"Peter",
""
]
] | Double parton distributions can be computed from the perturbative splitting of one parton into two if the distance between the two observed partons is small. We develop schemes to take into account quark mass effects in this computation, and we study these schemes numerically at leading order in the strong coupling. Fu... |
0906.2068 | Giancarlo Ferrera | Giancarlo Ferrera (Florence University & INFN, Florence) | Higher-order QCD corrections for vector boson production at hadron
colliders | 4 pages, 5 figures. Proceedings of the XLIVth Rencontres de Moriond
(QCD and High Energy Interactions), La Thuile, Italy, 2009 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider higher-order QCD corrections for vector boson production at
hadron colliders. We present recent results on transverse-momentum resummation
for Z production. Moreover we show numerical results from a new fully exclusive
next-to-next-to-leading order (NNLO) calculation.
| [
{
"created": "Thu, 11 Jun 2009 10:04:57 GMT",
"version": "v1"
}
] | 2009-06-12 | [
[
"Ferrera",
"Giancarlo",
"",
"Florence University & INFN, Florence"
]
] | We consider higher-order QCD corrections for vector boson production at hadron colliders. We present recent results on transverse-momentum resummation for Z production. Moreover we show numerical results from a new fully exclusive next-to-next-to-leading order (NNLO) calculation. |
hep-ph/0102146 | Jonathan Feng | Jonathan L. Feng (MIT), Konstantin T. Matchev (CERN) | Supersymmetry and the Anomalous Anomalous Magnetic Moment of the Muon | 4 pages, 4 figures, version to appear in Phys. Rev. Lett | Phys.Rev.Lett.86:3480-3483,2001 | 10.1103/PhysRevLett.86.3480 | MIT-CTP-3083, CERN-TH/2001-039 | hep-ph hep-ex hep-th | null | The recently reported measurement of the muon's anomalous magnetic moment
differs from the standard model prediction by 2.6 standard deviations. We
examine the implications of this discrepancy for supersymmetry. Deviations of
the reported magnitude are generic in supersymmetric theories. Based on the new
result, we d... | [
{
"created": "Mon, 12 Feb 2001 23:53:08 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Mar 2001 23:01:07 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Feng",
"Jonathan L.",
"",
"MIT"
],
[
"Matchev",
"Konstantin T.",
"",
"CERN"
]
] | The recently reported measurement of the muon's anomalous magnetic moment differs from the standard model prediction by 2.6 standard deviations. We examine the implications of this discrepancy for supersymmetry. Deviations of the reported magnitude are generic in supersymmetric theories. Based on the new result, we der... |
1902.00517 | Gabriela Barenboim | Gabriela Barenboim, Peter B. Denton, Stephen J. Parke and Christoph A.
Ternes | Neutrino oscillation probabilities through the looking glass | 32 pages, 6 figures | Phys.Lett. B791 (2019) 351-360 | 10.1016/j.physletb.2019.03.002 | {IFIC/19-07; FERMILAB-PUB-19-009-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we review different expansions for neutrino oscillation
probabilities in matter in the context of long-baseline neutrino experiments.
We examine the accuracy and computational efficiency of different exact and
approximate expressions. We find that many of the expressions used in the
literature are not p... | [
{
"created": "Fri, 1 Feb 2019 19:00:05 GMT",
"version": "v1"
}
] | 2019-03-14 | [
[
"Barenboim",
"Gabriela",
""
],
[
"Denton",
"Peter B.",
""
],
[
"Parke",
"Stephen J.",
""
],
[
"Ternes",
"Christoph A.",
""
]
] | In this paper we review different expansions for neutrino oscillation probabilities in matter in the context of long-baseline neutrino experiments. We examine the accuracy and computational efficiency of different exact and approximate expressions. We find that many of the expressions used in the literature are not pre... |
hep-ph/0307360 | Midori Obara | Masako Bando and Midori Obara | Neutrino Bi-Large Mixings and Family | 6 pages, latex, uses ws-procs9x6.cls. Talk presented by Bando at 4th
Workshop on Neutrino Oscillations and their Origin (NOON2003), Kanazawa,
Japan, 10-14 Feb 2003. To appear in the proceedings | null | 10.1142/9789812703101_0050 | OCHA-PP-208 | hep-ph | null | After a brief review of quark-lepton relations in grand unified theories
(GUT), we show that the Pati-Salam relation with only one type of Higgs field
configuration with "four zero symmetric texture" can reproduce two large
neutrino mixings as well as observed mass differences. This is quite in
contrast to the case o... | [
{
"created": "Wed, 30 Jul 2003 03:17:37 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Bando",
"Masako",
""
],
[
"Obara",
"Midori",
""
]
] | After a brief review of quark-lepton relations in grand unified theories (GUT), we show that the Pati-Salam relation with only one type of Higgs field configuration with "four zero symmetric texture" can reproduce two large neutrino mixings as well as observed mass differences. This is quite in contrast to the case of ... |
1811.00930 | Kyrylo Bondarenko | SHiP Collaboration | Sensitivity of the SHiP experiment to Heavy Neutral Leptons | journal version | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy Neutral Leptons (HNLs) are hypothetical particles predicted by many
extensions of the Standard Model. These particles can, among other things,
explain the origin of neutrino masses, generate the observed matter-antimatter
asymmetry in the Universe and provide a dark matter candidate.
The SHiP experiment will ... | [
{
"created": "Fri, 2 Nov 2018 15:21:58 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Nov 2018 17:41:08 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Apr 2019 17:50:11 GMT",
"version": "v3"
}
] | 2019-04-08 | [
[
"SHiP Collaboration",
"",
""
]
] | Heavy Neutral Leptons (HNLs) are hypothetical particles predicted by many extensions of the Standard Model. These particles can, among other things, explain the origin of neutrino masses, generate the observed matter-antimatter asymmetry in the Universe and provide a dark matter candidate. The SHiP experiment will be a... |
1007.4765 | G. Valencia | German Valencia | CP violation in top-quark physics | Prepared for TOP2010 workshop, 8 pages | null | 10.1393/ncc/i2010-10673-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk I review how to search for CP violation in top-quark pair
production and decay using T-odd correlations. I discuss two examples which
illustrate many of the relevant features: CP violation in a heavy neutral Higgs
boson; and CP violating anomalous top-quark couplings. I present some numerical
results for... | [
{
"created": "Tue, 27 Jul 2010 16:12:38 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Valencia",
"German",
""
]
] | In this talk I review how to search for CP violation in top-quark pair production and decay using T-odd correlations. I discuss two examples which illustrate many of the relevant features: CP violation in a heavy neutral Higgs boson; and CP violating anomalous top-quark couplings. I present some numerical results for t... |
2208.00080 | Pietro Santorelli | Massimo Ladisa, Pietro Santorelli | The role of long distance contribution to the $B\to K^{(\ast)} \ell^+
\ell^-$ in the Standard Model | 12 pages, 7 figures, 1 table | null | 10.1016/j.physletb.2023.137877 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We investigate rare semileptonic $B \to K^\ast\ell^+\ell^-$ by looking at the
long distance contributions. Our analysis is limited to the very small values
of physical accessible range of invariant mass of the leptonic couple $q^2$. We
show that the light quarks loop has to be accounted for, along with the
charming p... | [
{
"created": "Fri, 29 Jul 2022 21:29:05 GMT",
"version": "v1"
}
] | 2023-04-26 | [
[
"Ladisa",
"Massimo",
""
],
[
"Santorelli",
"Pietro",
""
]
] | We investigate rare semileptonic $B \to K^\ast\ell^+\ell^-$ by looking at the long distance contributions. Our analysis is limited to the very small values of physical accessible range of invariant mass of the leptonic couple $q^2$. We show that the light quarks loop has to be accounted for, along with the charming pen... |
hep-ph/9604428 | Abel Steven | S.A.Abel | In Search of the Next Next-to-MSSM | 7 pages, no figures, plain LaTeX; Talk presented at XXXIst Rencontres
de Moriond, March 1996 | null | null | null | hep-ph | null | It is argued that the Next-to-MSSM (NMSSM) is unnatural from the point of
view of cosmology and fine tuning. In particular, such singlet extensions to
the MSSM do not provide a simple solution to the `$\mu$-problem'. Models with
singlets can be constructed using gauged-$R$ symmetry or target space duality.
However th... | [
{
"created": "Mon, 29 Apr 1996 15:29:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Abel",
"S. A.",
""
]
] | It is argued that the Next-to-MSSM (NMSSM) is unnatural from the point of view of cosmology and fine tuning. In particular, such singlet extensions to the MSSM do not provide a simple solution to the `$\mu$-problem'. Models with singlets can be constructed using gauged-$R$ symmetry or target space duality. However thei... |
2006.08800 | David De La Cruz G\'omez | Alejandro Ayala, David de la Cruz, L. A. Hern\'andez, S.
Hern\'andez-Ort\'iz and Jordi Salinas | Quark spin - thermal vorticity alignment and the Lambda, anti-Lambda
polarization in heavy-ion collisions | 9 pages, 5 figures. Proceedings of the 36th Winter Workshop on
Nuclear Dynamics, Puerto Vallarta, Mexico 2020 | null | 10.1088/1742-6596/1602/1/012025 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been proposed that the $\Lambda$ and $\overline{\Lambda}$
polarizations observed in heavy-ion collisions are due to the interaction
between quark spin and thermal vorticity. In this work we report on a
computation of the relaxation time required for this alignment to occur at
finite temperature and baryon chem... | [
{
"created": "Mon, 15 Jun 2020 22:17:26 GMT",
"version": "v1"
}
] | 2020-09-23 | [
[
"Ayala",
"Alejandro",
""
],
[
"de la Cruz",
"David",
""
],
[
"Hernández",
"L. A.",
""
],
[
"Hernández-Ortíz",
"S.",
""
],
[
"Salinas",
"Jordi",
""
]
] | It has been proposed that the $\Lambda$ and $\overline{\Lambda}$ polarizations observed in heavy-ion collisions are due to the interaction between quark spin and thermal vorticity. In this work we report on a computation of the relaxation time required for this alignment to occur at finite temperature and baryon chemic... |
0711.1616 | Aida El-Khadra | A. X. El-Khadra | Weak Charm Decays with Lattice QCD | 8 pages, 7 figures, to be published in the proceedings of CHARM07,
Ithaca, NY, August 2007, eConf C070805 | ECONF C070805:31,2007 | null | null | hep-ph | null | In this paper I review the status of lattice QCD calculations of $D$ and
$D_s$ meson decay constants and of $D$ meson semileptonic decay form factors. I
restrict my discussion to results obtained from simulations with $n_f = 2+1$
sea quarks.
| [
{
"created": "Mon, 12 Nov 2007 15:56:12 GMT",
"version": "v1"
}
] | 2010-11-19 | [
[
"El-Khadra",
"A. X.",
""
]
] | In this paper I review the status of lattice QCD calculations of $D$ and $D_s$ meson decay constants and of $D$ meson semileptonic decay form factors. I restrict my discussion to results obtained from simulations with $n_f = 2+1$ sea quarks. |
1412.7406 | George Rupp | Marco Cardoso, George Rupp, and Eef van Beveren | $X(3872)$ electromagnetic decay in a coupled-channel model | 6 pages, 2 figures (3 plots), 3 tables, appolb style, Talk given by
M. Cardoso at the "EEF70" Workshop on Unquenched Hadron Spectroscopy:
Non-Perturbative Models and Methods of QCD, Coimbra, 1-5 Sept. 2014,
Conference no. C14-09-01.4 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A multichannel Schr\"odinger equation with both quark-antiquark and
meson-meson components, using a harmonic-oscillator potential for $q\bar{q}$
confinement and a delta-shell string-breaking potential for decay, is applied
to the axial-vecor $X(3872)$ and lowest vector charmonia. The model parameters
are fitted to th... | [
{
"created": "Tue, 23 Dec 2014 15:37:01 GMT",
"version": "v1"
}
] | 2015-01-28 | [
[
"Cardoso",
"Marco",
""
],
[
"Rupp",
"George",
""
],
[
"van Beveren",
"Eef",
""
]
] | A multichannel Schr\"odinger equation with both quark-antiquark and meson-meson components, using a harmonic-oscillator potential for $q\bar{q}$ confinement and a delta-shell string-breaking potential for decay, is applied to the axial-vecor $X(3872)$ and lowest vector charmonia. The model parameters are fitted to the ... |
1909.11108 | Marcel Golz | Rigo Bause, Marcel Golz, Gudrun Hiller, Andrey Tayduganov | The New Physics Reach of Null Tests with $D \to \pi \ell \ell$ and $D_s
\to K \ell \ell $ Decays | v3: 35 pages, 12 figures; Terms involving finite m_l and C_T
corrected in Eqs. (7), (17), (18), (21); q^2 integration limits in Eq.(9)
adapted to LHCb analysis; benchmarks for D->pi mumu in Table II corrected;
bounds on WCs in Eq. (10) and (25) corrected; further numerics and
conclusions unchanged | Eur. Phys. J. C 80, 65 (2020) | 10.1140/epjc/s10052-020-7621-7 | DO-TH 19/11, QFET 2019-11 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $|\Delta c|=|\Delta u|=1$ processes are unique probes of flavor physics in
the up-sector within and beyond the Standard Model (SM). SM tests with rare
semileptonic charm meson decays are based on an approximate CP--symmetry, a
superior GIM--mechanism, angular distributions, lepton-universality and lepton
flavor conse... | [
{
"created": "Tue, 24 Sep 2019 18:04:52 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Jan 2020 06:47:22 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Feb 2021 16:49:50 GMT",
"version": "v3"
}
] | 2021-02-02 | [
[
"Bause",
"Rigo",
""
],
[
"Golz",
"Marcel",
""
],
[
"Hiller",
"Gudrun",
""
],
[
"Tayduganov",
"Andrey",
""
]
] | $|\Delta c|=|\Delta u|=1$ processes are unique probes of flavor physics in the up-sector within and beyond the Standard Model (SM). SM tests with rare semileptonic charm meson decays are based on an approximate CP--symmetry, a superior GIM--mechanism, angular distributions, lepton-universality and lepton flavor conserv... |
1008.2171 | Mikhail Voloshin | M.B. Voloshin | Neutrino scattering on atomic electrons in searches for neutrino
magnetic moment | 7 pages. A clarifying illustrative example added | Phys.Rev.Lett.105:201801,2010 | 10.1103/PhysRevLett.105.201801 | FTPI-MINN-10/20, UMN-TH-2912/10 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The scattering of a neutrino on atomic electrons is considered in the
situation where the energy transferred to the electrons is comparable to the
characteristic atomic energies, as relevant to the current experimental search
for neutrino magnetic moment. The process is contributed by the standard
electroweak interac... | [
{
"created": "Thu, 12 Aug 2010 17:36:57 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Aug 2010 17:11:27 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Aug 2010 17:18:53 GMT",
"version": "v3"
}
] | 2010-11-11 | [
[
"Voloshin",
"M. B.",
""
]
] | The scattering of a neutrino on atomic electrons is considered in the situation where the energy transferred to the electrons is comparable to the characteristic atomic energies, as relevant to the current experimental search for neutrino magnetic moment. The process is contributed by the standard electroweak interacti... |
hep-ph/0008311 | Lorenzo Magnea | Lorenzo Magnea | The resummed quark form factor in dimensional regularization | 5 pages, LaTeX with espcrc2.sty, talk given at QCD 00, Montpellier
(France), 6-13/7/2000 | Nucl.Phys.Proc.Suppl. 96 (2001) 84-88 | 10.1016/S0920-5632(01)01113-6 | null | hep-ph | null | The resummed expression for the quark form factor illustrates the fact that
dimensional continuation provides a regularization not only for ultraviolet and
infrared singularities of fixed order QCD amplitudes, but also for the Landau
pole arising in resummed calculations. Explicit renormalization group invariant
anal... | [
{
"created": "Wed, 30 Aug 2000 13:17:04 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Magnea",
"Lorenzo",
""
]
] | The resummed expression for the quark form factor illustrates the fact that dimensional continuation provides a regularization not only for ultraviolet and infrared singularities of fixed order QCD amplitudes, but also for the Landau pole arising in resummed calculations. Explicit renormalization group invariant analyt... |
0706.0293 | Jihn E. Kim | Jihn E. Kim | Gauge mediated supersymmetry breaking without exotics in orbifold
compactification | 16 pages with 3 figures | Phys.Lett.B651:407-413,2007 | 10.1016/j.physletb.2007.06.048 | SNUTP 07-007 | hep-ph hep-th | null | We suggest SU(5)$'$ in the hidden sector toward a possible gauge mediated
supersymmetry breaking scenario for removing the SUSY flavor problem, with an
example constructed in $\Z_{12-I}$ with three families. The example we present
has the Pati-Salam type classification of particles in the observable sector
and has no... | [
{
"created": "Mon, 4 Jun 2007 04:23:02 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jun 2007 08:32:29 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kim",
"Jihn E.",
""
]
] | We suggest SU(5)$'$ in the hidden sector toward a possible gauge mediated supersymmetry breaking scenario for removing the SUSY flavor problem, with an example constructed in $\Z_{12-I}$ with three families. The example we present has the Pati-Salam type classification of particles in the observable sector and has no e... |
0810.1152 | Adrian Signer | Adrian Signer | The charm quark mass from non-relativistic sum rules | 15 pages, 2 figures | Phys.Lett.B672:333-338,2009 | 10.1016/j.physletb.2009.01.028 | IPPP/08/74 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an analysis to determine the charm quark mass from
non-relativistic sum rules, using a combined approach taking into account
fixed-order and effective-theory calculations. Non-perturbative corrections as
well as higher-order perturbative corrections are under control. For the PS
mass we find m_{PS}(0.7 GeV... | [
{
"created": "Tue, 7 Oct 2008 10:41:16 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Signer",
"Adrian",
""
]
] | We present an analysis to determine the charm quark mass from non-relativistic sum rules, using a combined approach taking into account fixed-order and effective-theory calculations. Non-perturbative corrections as well as higher-order perturbative corrections are under control. For the PS mass we find m_{PS}(0.7 GeV) ... |
1503.02135 | Ipsita Saha | Dipankar Das, Ipsita Saha | Search for a 'stable alignment limit' in two Higgs-doublet models | References added, some comments added, matches with published PRD
version | Phys. Rev. D 91, 095024 (2015) | 10.1103/PhysRevD.91.095024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the conditions required to make the 2HDM scalar potential stable up
to the Planck scale. The lightest CP-even scalar is assumed to have been found
at the LHC and the {\em alignment limit} is imposed in view of the LHC Higgs
data. We find that ensuring stability up to scales $\gtrsim 10^{10}$~GeV
necessitates... | [
{
"created": "Sat, 7 Mar 2015 06:56:46 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jun 2015 14:53:55 GMT",
"version": "v2"
}
] | 2015-07-01 | [
[
"Das",
"Dipankar",
""
],
[
"Saha",
"Ipsita",
""
]
] | We study the conditions required to make the 2HDM scalar potential stable up to the Planck scale. The lightest CP-even scalar is assumed to have been found at the LHC and the {\em alignment limit} is imposed in view of the LHC Higgs data. We find that ensuring stability up to scales $\gtrsim 10^{10}$~GeV necessitates t... |
1911.11677 | Benjamin Fuks | Benjamin Fuks, Federica Giacchino, Laura Lopez-Honorez, Michel H.G.
Tytgat and J\'er\^ome Vandecasteele | Strong dynamics and dark matter: investigating a minimal setup | 6 pages, 4 figures, presented at LFC19 (Strong dynamics for physics
within and beyond the Standard Model at LHC and Future Colliders) | null | null | ULB-TH/19-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the phenomenology of a dark matter scenario in which we extend the
Standard Model by a real scalar particle and a vector-like heavy quark. Such a
model can be seen as a simplified version of a composite setup in which the
scalar field, that couples to the top quark via a Yukawa interaction with the
new hea... | [
{
"created": "Tue, 26 Nov 2019 16:22:59 GMT",
"version": "v1"
}
] | 2019-11-27 | [
[
"Fuks",
"Benjamin",
""
],
[
"Giacchino",
"Federica",
""
],
[
"Lopez-Honorez",
"Laura",
""
],
[
"Tytgat",
"Michel H. G.",
""
],
[
"Vandecasteele",
"Jérôme",
""
]
] | We discuss the phenomenology of a dark matter scenario in which we extend the Standard Model by a real scalar particle and a vector-like heavy quark. Such a model can be seen as a simplified version of a composite setup in which the scalar field, that couples to the top quark via a Yukawa interaction with the new heavy... |
hep-ph/0108181 | William J. Marciano | William J. Marciano | Extra Long Baseline Neutrino Oscillations and CP Violation | 11 pages | null | null | bnl-het-01/31 | hep-ph | null | The potential for studying CP violation in neutrino oscillations using
conventional neutrino and anti-neutrino beams is examined.
| [
{
"created": "Wed, 22 Aug 2001 18:51:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Marciano",
"William J.",
""
]
] | The potential for studying CP violation in neutrino oscillations using conventional neutrino and anti-neutrino beams is examined. |
1106.4379 | Shuji Sasagawa | S. Sasagawa, H. Tanaka | The effect of an imaginary part of the Schwinger-Dyson equation at
finite temperature and density | 12 pages, 14 figures | null | 10.1103/PhysRevC.85.045201 | RUP-11-6 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examined the effect of an imaginary part of the ladder approximation
Schwinger-Dyson equation. We show the imaginary part enhances the effect of the
first order transition, and affects a tricritical point. In particular, a
chemical potential at a tricritical point is moved about 200(MeV). Thus, one
should not igno... | [
{
"created": "Wed, 22 Jun 2011 06:24:05 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Dec 2011 06:07:22 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Sasagawa",
"S.",
""
],
[
"Tanaka",
"H.",
""
]
] | We examined the effect of an imaginary part of the ladder approximation Schwinger-Dyson equation. We show the imaginary part enhances the effect of the first order transition, and affects a tricritical point. In particular, a chemical potential at a tricritical point is moved about 200(MeV). Thus, one should not ignore... |
hep-ph/9809454 | E. Predazzi- .:Off. +39-11 6707221, Home | E. Predazzi | Diffraction : past, present and future | Lectures given at Hadrons VI (Florianopolis, Brazil) - 75 pages Latex
- 32 Figures upon request at predazzi@to.infn.it | null | null | DFTT 57/98 | hep-ph | null | Hadronic diffraction has become a hot and fashionable subject in recent years
due to the great interest triggered by the HERA and Tevatron data. These data
have helped to put the field in a different perspective paving the road to a
hopefully more complete understanding than hitherto achieved. The forthcoming
data in... | [
{
"created": "Fri, 18 Sep 1998 18:32:00 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Predazzi",
"E.",
""
]
] | Hadronic diffraction has become a hot and fashionable subject in recent years due to the great interest triggered by the HERA and Tevatron data. These data have helped to put the field in a different perspective paving the road to a hopefully more complete understanding than hitherto achieved. The forthcoming data in t... |
1104.0808 | Alexander Berezhnoy | A.V. Berezhnoy, A. K. Likhoded and A. V. Luchinsky | BC_NPI module for the analysis of Bc -> J/psi +n pi and Bc -> B_s +n pi
decays within the EvtGen package | 15 pages, 4 figures. The misprint has been removed in the last
version | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The module for the generation of $B_c$ meson decays into $J/\psi + n\pi$ and
$B_s^{(*)} + n\pi$ ($n\le 4$) is implemented into EvtGen program package. The
decay amplitudes are calculated in the frame work of factorization model.
Within this approach the decay can be represented as $B_c$ decay into $J/\psi
(B_s)+W^*$ ... | [
{
"created": "Tue, 5 Apr 2011 10:58:41 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Apr 2011 10:48:32 GMT",
"version": "v2"
}
] | 2011-04-08 | [
[
"Berezhnoy",
"A. V.",
""
],
[
"Likhoded",
"A. K.",
""
],
[
"Luchinsky",
"A. V.",
""
]
] | The module for the generation of $B_c$ meson decays into $J/\psi + n\pi$ and $B_s^{(*)} + n\pi$ ($n\le 4$) is implemented into EvtGen program package. The decay amplitudes are calculated in the frame work of factorization model. Within this approach the decay can be represented as $B_c$ decay into $J/\psi (B_s)+W^*$ fo... |
0709.4216 | Bernd-Jochen Schaefer | Bernd-Jochen Schaefer (Graz U.) | Critical structure of the QCD medium | 10 pages, 3 figures; to appear in the proceedings of 4th
International Workshop on 'Critical Point and Onset of Deconfinement'
(CPOD2007), GSI Darmstadt, Germany, July 9-13 2007 | PoSCPOD07:032,2007 | null | null | hep-ph | null | Fluctuations in the vicinity of a phase transition are important but
neglected in mean-field theory. In order to assess the influence of such
fluctuations on the critical endpoint and the size of the critical region in
the QCD phase diagram, a mean-field calculation of a two-flavor quark-meson
model is compared with ... | [
{
"created": "Wed, 26 Sep 2007 17:21:12 GMT",
"version": "v1"
}
] | 2009-04-14 | [
[
"Schaefer",
"Bernd-Jochen",
"",
"Graz U."
]
] | Fluctuations in the vicinity of a phase transition are important but neglected in mean-field theory. In order to assess the influence of such fluctuations on the critical endpoint and the size of the critical region in the QCD phase diagram, a mean-field calculation of a two-flavor quark-meson model is compared with a ... |
2311.00413 | Wen-Fei Wang | Yu-Shan Ren, Ai-Jun Ma and Wen-Fei Wang | The $\rho(770,1450)\to \omega\pi$ contributions for three-body decays
$B\to\bar{D}^{(*)} \omega\pi$ | 30 pages, 4 figures, the typos in Eq.(2.33) were corrected | JHEP01(2024)047 | 10.1007/JHEP01(2024)047 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The decays $B\to\bar{D}^{(*)} \omega\pi$ are very important for the
investigation of $\rho$ excitations and the test of factorization hypothesis
for $B$ meson decays. The $B^{+}\to \bar{D}^{(*)0}\omega\pi^+$ and $B^{0}\to
D^{(*)-}\omega\pi^+$ have been measured by different collaborations but without
any predictions ... | [
{
"created": "Wed, 1 Nov 2023 10:17:19 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Dec 2023 17:28:39 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Jan 2024 10:03:29 GMT",
"version": "v3"
},
{
"created": "Tue, 12 Mar 2024 10:59:36 GMT",
"version": "v4"
}
] | 2024-03-13 | [
[
"Ren",
"Yu-Shan",
""
],
[
"Ma",
"Ai-Jun",
""
],
[
"Wang",
"Wen-Fei",
""
]
] | The decays $B\to\bar{D}^{(*)} \omega\pi$ are very important for the investigation of $\rho$ excitations and the test of factorization hypothesis for $B$ meson decays. The $B^{+}\to \bar{D}^{(*)0}\omega\pi^+$ and $B^{0}\to D^{(*)-}\omega\pi^+$ have been measured by different collaborations but without any predictions fo... |
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