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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0703303 | Teruyuki Kitabayashi | Teruyuki Kitabayashi | Remark on the minimal seesaw model and leptogenesis with tri/bi-maximal
mixing | 9 pages, 7 figures, uses RevTex4. To appear in Physcal Review D | Phys.Rev.D76:033002,2007 | 10.1103/PhysRevD.76.033002 | null | hep-ph | null | We have studied a leptogenesis scenario in the framework of the minimal
seesaw model with tri/bi-maximal mixing. Usually, at least one of the elements
in the Dirac mass matrix is fixed to be zero, for example, we denote it by
$b_2=0$. We have pointed out that the absolute value of the CP asymmetry has
several minimum... | [
{
"created": "Thu, 29 Mar 2007 05:11:57 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jul 2007 07:04:52 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kitabayashi",
"Teruyuki",
""
]
] | We have studied a leptogenesis scenario in the framework of the minimal seesaw model with tri/bi-maximal mixing. Usually, at least one of the elements in the Dirac mass matrix is fixed to be zero, for example, we denote it by $b_2=0$. We have pointed out that the absolute value of the CP asymmetry has several minimums ... |
1310.7545 | Elmar Biernat P | Elmar P. Biernat, Franz Gross, M. T. Pe\~na, Alfred Stadler | Confinement, quark mass functions, and spontaneous chiral symmetry
breaking in Minkowski space | 17 pages, 12 figures, version published in Phys. Rev. D | Phys. Rev. D 89, 016005 (2014) | 10.1103/PhysRevD.89.016005 | JLAB-THY-13-1814, CFTP/13-026 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We formulate the covariant equations for quark-antiquark bound states in
Minkowski space in the framework of the Covariant Spectator Theory. The quark
propagators are dressed with the same kernel that describes the interaction
between different quarks. We show that these equations are charge-conjugation
invariant, an... | [
{
"created": "Mon, 28 Oct 2013 19:27:23 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Oct 2013 16:16:11 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Jan 2014 14:38:55 GMT",
"version": "v3"
}
] | 2014-01-09 | [
[
"Biernat",
"Elmar P.",
""
],
[
"Gross",
"Franz",
""
],
[
"Peña",
"M. T.",
""
],
[
"Stadler",
"Alfred",
""
]
] | We formulate the covariant equations for quark-antiquark bound states in Minkowski space in the framework of the Covariant Spectator Theory. The quark propagators are dressed with the same kernel that describes the interaction between different quarks. We show that these equations are charge-conjugation invariant, and ... |
hep-ph/0305306 | John McDonald | John McDonald | Flat Direction Dynamics in a Non-Topological Soliton-Dominated Universe | 16 pages LaTeX, additional discussion, conclusions unchanged | JCAP0408:002,2004 | 10.1088/1475-7516/2004/08/002 | null | hep-ph | null | In hybrid inflation and running mass inflation models it is possible that the
inflaton field will fragment into non-topological solitons, resulting in a
highly inhomogeneous post-inflation era prior to reheating. In supersymmetric
models with a conventional homogeneous post-inflation era, the dynamics of flat
directi... | [
{
"created": "Wed, 28 May 2003 07:44:07 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Jun 2004 11:30:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"McDonald",
"John",
""
]
] | In hybrid inflation and running mass inflation models it is possible that the inflaton field will fragment into non-topological solitons, resulting in a highly inhomogeneous post-inflation era prior to reheating. In supersymmetric models with a conventional homogeneous post-inflation era, the dynamics of flat direction... |
1601.02092 | Xiang Liu | Hua-Xing Chen, Wei Chen, Xiang Liu and Shi-Lin Zhu | The hidden-charm pentaquark and tetraquark states | Review accepted by Physics Reports, 152 pages, 66 figures, and 29
tables | Physics Reports 639, 1-121 (2016) | 10.1016/j.physrep.2016.05.004 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the past decade many charmonium-like states were observed experimentally.
Especially those charged charmonium-like $Z_c$ states and bottomonium-like
$Z_b$ states can not be accommodated within the naive quark model. These
charged $Z_c$ states are good candidates of either the hidden-charm tetraquark
states or mole... | [
{
"created": "Sat, 9 Jan 2016 10:42:30 GMT",
"version": "v1"
},
{
"created": "Sat, 23 Jan 2016 02:16:12 GMT",
"version": "v2"
},
{
"created": "Sun, 22 May 2016 08:08:27 GMT",
"version": "v3"
}
] | 2016-06-20 | [
[
"Chen",
"Hua-Xing",
""
],
[
"Chen",
"Wei",
""
],
[
"Liu",
"Xiang",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | In the past decade many charmonium-like states were observed experimentally. Especially those charged charmonium-like $Z_c$ states and bottomonium-like $Z_b$ states can not be accommodated within the naive quark model. These charged $Z_c$ states are good candidates of either the hidden-charm tetraquark states or molecu... |
1502.02931 | William Klemm | Rikard Enberg, William Klemm, Stefano Moretti, Shoaib Munir, Glenn
Wouda | Search for Charged Higgs bosons via decays to $W^\pm$ and a 125 GeV
Higgs at the Large Hadron Collider | 6 pages, 2 figures; Proceedings of "Prospects for Charged Higgs
Discovery at Colliders (CHARGED 2014)", 16-18 September 2014, Uppsala, Sweden | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent observation of a 125 GeV neutral Higgs boson ($H_{\rm obs}$)
provides additional input for charged Higgs boson searches in the $H^\pm \to
W^\pm H_{\rm obs}$ decay channel at the Large Hadron Collider (LHC). We
reassess the discovery potential in this channel, which is important for
$H^\pm$ heavier than the... | [
{
"created": "Tue, 10 Feb 2015 15:03:11 GMT",
"version": "v1"
}
] | 2015-02-11 | [
[
"Enberg",
"Rikard",
""
],
[
"Klemm",
"William",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Munir",
"Shoaib",
""
],
[
"Wouda",
"Glenn",
""
]
] | The recent observation of a 125 GeV neutral Higgs boson ($H_{\rm obs}$) provides additional input for charged Higgs boson searches in the $H^\pm \to W^\pm H_{\rm obs}$ decay channel at the Large Hadron Collider (LHC). We reassess the discovery potential in this channel, which is important for $H^\pm$ heavier than the t... |
1303.4848 | Xiao-Gang He | Xiao-Gang He, Han Phoon, Yong Tang and German Valencia | Unitarity and vacuum stability constraints on the couplings of color
octet scalars | RevTex 20 pages with 5 figures. Version appears in JHEP | null | 10.1007/JHEP05(2013)026 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent discovery of a 126 GeV boson at the LHC will be followed by a
detailed examination of its couplings in order to determine whether this
particle is the Higgs boson of the standard model or one of many particles of
an extended scalar sector. One such extension with a rich phenomenology
consists of a color oc... | [
{
"created": "Wed, 20 Mar 2013 06:50:46 GMT",
"version": "v1"
},
{
"created": "Fri, 10 May 2013 05:50:25 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"He",
"Xiao-Gang",
""
],
[
"Phoon",
"Han",
""
],
[
"Tang",
"Yong",
""
],
[
"Valencia",
"German",
""
]
] | The recent discovery of a 126 GeV boson at the LHC will be followed by a detailed examination of its couplings in order to determine whether this particle is the Higgs boson of the standard model or one of many particles of an extended scalar sector. One such extension with a rich phenomenology consists of a color octe... |
0711.4748 | Yurii Surovtsev | Yu.S. Surovtsev and P. Bydzovsky | Rho-Like Mesons from Analysis of the Pion-Pion Scattering | LaTex, 2 figures, 12 pages; presented at the XII Int. Conf. on Hadron
Spectroscopy - Hadron07 (8-13 October 2007, Frascati, Italy). Corrected
version | null | null | null | hep-ph | null | Considering analyticity, unitarity and an influence of coupled channels,
experimental data on the isovector P-wave of pion-pion scattering was analyzed
to study rho-like mesons below 1900 MeV. The analysis indicates evidently that
in the energy range 1200--1800 MeV, there are three rho-like mesons: rho(1250),
rho(145... | [
{
"created": "Thu, 29 Nov 2007 15:20:34 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jun 2008 14:23:11 GMT",
"version": "v2"
}
] | 2008-06-02 | [
[
"Surovtsev",
"Yu. S.",
""
],
[
"Bydzovsky",
"P.",
""
]
] | Considering analyticity, unitarity and an influence of coupled channels, experimental data on the isovector P-wave of pion-pion scattering was analyzed to study rho-like mesons below 1900 MeV. The analysis indicates evidently that in the energy range 1200--1800 MeV, there are three rho-like mesons: rho(1250), rho(1450)... |
1106.5857 | Ernst Trojan | Ernst Trojan and George V. Vlasov | Tachyonic thermal excitations and causality | 11 pages, 4 figures | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an ideal Fermi gas of tachyonic thermal excitations as a
continuous medium and establish when it satisfies the causality condition. At
high temperature the sound speed is always subluminal $c_s<1$, but there is no
stable form of tachyon matter below the critical temperature $T_c<0.23m$ that
depends on the... | [
{
"created": "Wed, 29 Jun 2011 07:40:37 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Jul 2011 23:15:04 GMT",
"version": "v2"
},
{
"created": "Sat, 8 Oct 2011 12:39:22 GMT",
"version": "v3"
}
] | 2015-03-19 | [
[
"Trojan",
"Ernst",
""
],
[
"Vlasov",
"George V.",
""
]
] | We consider an ideal Fermi gas of tachyonic thermal excitations as a continuous medium and establish when it satisfies the causality condition. At high temperature the sound speed is always subluminal $c_s<1$, but there is no stable form of tachyon matter below the critical temperature $T_c<0.23m$ that depends on the t... |
1909.01656 | Yannick Ulrich | L. Naterop, A. Signer, Y. Ulrich | HandyG -- rapid numerical evaluation of generalised polylogarithms in
Fortran | 24 pages, 3 figures, 2 listings, published version with updated URLs.
Code is available at https://gitlab.com/mule-tools/handyG | Comput.Phys.Commun. 253 (2020) 107165 | 10.1016/j.cpc.2020.107165 | PSI-PR-19-17, ZU-TH 40/19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Generalised polylogarithms naturally appear in higher-order calculations of
quantum field theories. We present handyG, a Fortran 90 library for the
evaluation of such functions, by implementing the algorithm proposed by
Vollinga and Weinzierl. This allows fast numerical evaluation of generalised
polylogarithms with c... | [
{
"created": "Wed, 4 Sep 2019 09:41:47 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Jul 2020 10:44:56 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Aug 2021 16:10:19 GMT",
"version": "v3"
}
] | 2021-08-10 | [
[
"Naterop",
"L.",
""
],
[
"Signer",
"A.",
""
],
[
"Ulrich",
"Y.",
""
]
] | Generalised polylogarithms naturally appear in higher-order calculations of quantum field theories. We present handyG, a Fortran 90 library for the evaluation of such functions, by implementing the algorithm proposed by Vollinga and Weinzierl. This allows fast numerical evaluation of generalised polylogarithms with cur... |
hep-ph/9608449 | null | Christoph Greub, Tobias Hurth | Towards a next-to-leading logarithmic result in $B \to X_s \gamma$ | 5 pages, 1 figure included, uses sprocl.sty and psfig.sty. Submitted
for the DPF96 proceedings | null | null | SLAC-PUB-7267; ITP-SB-96-46 | hep-ph | null | The calculation of the $O(\a_s)$ virtual corrections to the matrix element of
the inclusive decay $b \to s \gamma$ is reported. These contributions
drastically reduce the large renormalization scale dependence of the leading
logarithmic calculation. Combining these results with the preliminary result
for the Wilson c... | [
{
"created": "Tue, 27 Aug 1996 06:22:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Greub",
"Christoph",
""
],
[
"Hurth",
"Tobias",
""
]
] | The calculation of the $O(\a_s)$ virtual corrections to the matrix element of the inclusive decay $b \to s \gamma$ is reported. These contributions drastically reduce the large renormalization scale dependence of the leading logarithmic calculation. Combining these results with the preliminary result for the Wilson coe... |
hep-ph/0005289 | Altug Ozpineci | H. Ciftci, H. Koru | Meson decay in an independent quark model | 13 pages | Int.J.Mod.Phys. E9 (2000) 407-416 | 10.1142/S0218301300000180 | null | hep-ph | null | Leptonic decay widths and leptonic decay constants of light vector mesons and
weak leptonic decay widths and weak decay constants of light and heavy
pseudoscalar mesons have been studied in a field- theoretic framework based on
the independent quark model with a scalar- vector power-law potential. The
results are in ... | [
{
"created": "Mon, 29 May 2000 18:59:11 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Ciftci",
"H.",
""
],
[
"Koru",
"H.",
""
]
] | Leptonic decay widths and leptonic decay constants of light vector mesons and weak leptonic decay widths and weak decay constants of light and heavy pseudoscalar mesons have been studied in a field- theoretic framework based on the independent quark model with a scalar- vector power-law potential. The results are in ve... |
2305.08160 | Christophe Royon | C. Royon | Physics with intact protons at the LHC: from the odderon discovery to
the sensitivity to beyond standard model physics | This article corresponds to the talk given at the 18th Workshop of
Particles and Fields, Puebla, Mexico, November 21-25 2022 after receiving the
2022 medal of the Mexican Society of Physics, Division of Particles and
Fields | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the discovery of the colorless $C$-odd gluonic compound, the
odderon, by the D0 and TOTEM Collaborations by comparing elastic differential
cross sections measured in $pp$ and $p \bar{p}$ interactions at high energies.
We also discuss the reach on quartic anomalous couplings and the sensitivity to
axion li... | [
{
"created": "Sun, 14 May 2023 14:00:23 GMT",
"version": "v1"
}
] | 2023-05-16 | [
[
"Royon",
"C.",
""
]
] | We describe the discovery of the colorless $C$-odd gluonic compound, the odderon, by the D0 and TOTEM Collaborations by comparing elastic differential cross sections measured in $pp$ and $p \bar{p}$ interactions at high energies. We also discuss the reach on quartic anomalous couplings and the sensitivity to axion like... |
1504.05755 | Kristian McDonald | Amine Ahriche, Kristian L. McDonald, Salah Nasri and Takashi Toma | A Model of Neutrino Mass and Dark Matter with an Accidental Symmetry | 9 pages, 3 figures; v2 minor correction to PLB version (results
unchanged) | null | null | LPT-Orsay-15-29 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a model of radiative neutrino mass that automatically contains an
accidental $Z_2$ symmetry and thus provides a stable dark matter candidate.
This allows a common framework for the origin of neutrino mass and dark matter
without invoking any symmetries beyond those of the Standard Model. The model
can be p... | [
{
"created": "Wed, 22 Apr 2015 12:27:15 GMT",
"version": "v1"
},
{
"created": "Sun, 8 Nov 2015 08:08:24 GMT",
"version": "v2"
}
] | 2015-11-10 | [
[
"Ahriche",
"Amine",
""
],
[
"McDonald",
"Kristian L.",
""
],
[
"Nasri",
"Salah",
""
],
[
"Toma",
"Takashi",
""
]
] | We present a model of radiative neutrino mass that automatically contains an accidental $Z_2$ symmetry and thus provides a stable dark matter candidate. This allows a common framework for the origin of neutrino mass and dark matter without invoking any symmetries beyond those of the Standard Model. The model can be pro... |
2303.08143 | Kyle Devereaux | Kyle Devereaux, Wenqing Fan, Weiyao Ke, Kyle Lee, and Ian Moult | Imaging Cold Nuclear Matter with Energy Correlators | 6 pages, 5 beautiful figures, and appendices | null | null | MIT-CTP 5513, LA-UR-23-22542 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The future electron-ion collider (EIC) will produce the first-ever high
energy collisions between electrons and a wide range of nuclei, opening a new
era in the study of cold nuclear matter. Quarks and gluons produced in these
collisions will propagate through the dense nuclear matter of nuclei,
imprinting its struct... | [
{
"created": "Tue, 14 Mar 2023 18:00:00 GMT",
"version": "v1"
}
] | 2023-03-16 | [
[
"Devereaux",
"Kyle",
""
],
[
"Fan",
"Wenqing",
""
],
[
"Ke",
"Weiyao",
""
],
[
"Lee",
"Kyle",
""
],
[
"Moult",
"Ian",
""
]
] | The future electron-ion collider (EIC) will produce the first-ever high energy collisions between electrons and a wide range of nuclei, opening a new era in the study of cold nuclear matter. Quarks and gluons produced in these collisions will propagate through the dense nuclear matter of nuclei, imprinting its structur... |
hep-ph/0302085 | Bruce H. J. McKellar | Kyungsik Kang and Bruce H. J. McKellar | The universal $\ln^{2}s$ increase in total cross sections | 8pp, some minor typographical corrections made | null | null | KIAS-P02043, UM-P-017-2002 | hep-ph | null | While it has long been known that many models of high energy scattering give
cross sections which rise as $\ln^{2}s$, the determination of the coefficient
of this term is rarely given. We show that in gaussian and exponential eikonal
models an exact expression for the cross section can be obtained, which
demonstrates... | [
{
"created": "Wed, 12 Feb 2003 03:14:09 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Feb 2003 06:53:18 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kang",
"Kyungsik",
""
],
[
"McKellar",
"Bruce H. J.",
""
]
] | While it has long been known that many models of high energy scattering give cross sections which rise as $\ln^{2}s$, the determination of the coefficient of this term is rarely given. We show that in gaussian and exponential eikonal models an exact expression for the cross section can be obtained, which demonstrates t... |
2404.03963 | Takumu Yamanaka | Tomohiro Abe, Ryosuke Sato, Takumu Yamanaka | Composite Dark Matter with Forbidden Annihilation | 30 pages, 11 figures | null | null | OU-HET-1219 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | A dark matter model based on QCD-like $SU(N_c)$ gauge theory with
electroweakly interacting dark quarks is discussed. Assuming the dark quark
mass $m$ is smaller than the dynamical scale $\Lambda_d \sim 4\pi f_d$, the
main component of the dark matter is the lightest $G$-parity odd dark pion
associated with chiral sy... | [
{
"created": "Fri, 5 Apr 2024 08:53:59 GMT",
"version": "v1"
}
] | 2024-04-08 | [
[
"Abe",
"Tomohiro",
""
],
[
"Sato",
"Ryosuke",
""
],
[
"Yamanaka",
"Takumu",
""
]
] | A dark matter model based on QCD-like $SU(N_c)$ gauge theory with electroweakly interacting dark quarks is discussed. Assuming the dark quark mass $m$ is smaller than the dynamical scale $\Lambda_d \sim 4\pi f_d$, the main component of the dark matter is the lightest $G$-parity odd dark pion associated with chiral symm... |
0901.1294 | Stefano Forte | Stefano Forte, Guido Altarelli, Richard D. Ball | Can we trust small x resummation? | 12 pages, 12 figures; LaTeX with espcrc2.sty. Talk given at the 2008
Ringberg workshop "New Trends in HERA Physics" | null | 10.1016/j.nuclphysbps.2009.03.114 | IFUM-935-FT | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the current status of small x resummation of evolution of parton
distributions and of deep-inelastic coefficient functions. We show that the
resummed perturbative expansion is stable, robust upon different treatments of
subleading terms, and that it matches smoothly to the unresummed perturbative
expansions... | [
{
"created": "Fri, 9 Jan 2009 18:49:49 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Forte",
"Stefano",
""
],
[
"Altarelli",
"Guido",
""
],
[
"Ball",
"Richard D.",
""
]
] | We review the current status of small x resummation of evolution of parton distributions and of deep-inelastic coefficient functions. We show that the resummed perturbative expansion is stable, robust upon different treatments of subleading terms, and that it matches smoothly to the unresummed perturbative expansions, ... |
1907.01151 | Xin-Xin Ma | Hai-Bo Li and Xin-Xin Ma | Polarization difference between hyperons and anti-hyperons induced by
external magnetic field | null | Phys. Rev. D 100, 076007 (2019) | 10.1103/PhysRevD.100.076007 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the quantum correlated $\Lambda \bar{\Lambda} $ production in
the reaction $e^{+}e^{-} \to J/\psi \to \Lambda \bar{\Lambda}$. Since the
$\Lambda$ or $\bar{\Lambda}$ has a nonzero magnetic moment, its spin will
undergo a Larmor precession in the magnetic field of the detector, such as the
BESIII experim... | [
{
"created": "Tue, 2 Jul 2019 04:01:14 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Aug 2019 08:23:26 GMT",
"version": "v2"
}
] | 2019-10-16 | [
[
"Li",
"Hai-Bo",
""
],
[
"Ma",
"Xin-Xin",
""
]
] | We investigate the quantum correlated $\Lambda \bar{\Lambda} $ production in the reaction $e^{+}e^{-} \to J/\psi \to \Lambda \bar{\Lambda}$. Since the $\Lambda$ or $\bar{\Lambda}$ has a nonzero magnetic moment, its spin will undergo a Larmor precession in the magnetic field of the detector, such as the BESIII experimen... |
1405.1152 | Jing Shu | Weicong Huang, Zhaofeng Kang, Jing Shu, Peiwen Wu and Jin Min Yang | New Insights of Electroweak Phase Transition in NMSSM | 27 pages, 15 figures, 1 table | Phys. Rev. D 91, 025006 (2015) | 10.1103/PhysRevD.91.025006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a detailed semi-analytical analysis of the electroweak phase
transition (EWPT) property in NMSSM, which serves as a good benchmark model in
which the 126 GeV Higgs mixes with a singlet. In this case, a strongly first
order electroweak phase transition (SFOEWPT) is achieved by the tree-level
effects and the... | [
{
"created": "Tue, 6 May 2014 05:02:42 GMT",
"version": "v1"
}
] | 2015-01-14 | [
[
"Huang",
"Weicong",
""
],
[
"Kang",
"Zhaofeng",
""
],
[
"Shu",
"Jing",
""
],
[
"Wu",
"Peiwen",
""
],
[
"Yang",
"Jin Min",
""
]
] | We perform a detailed semi-analytical analysis of the electroweak phase transition (EWPT) property in NMSSM, which serves as a good benchmark model in which the 126 GeV Higgs mixes with a singlet. In this case, a strongly first order electroweak phase transition (SFOEWPT) is achieved by the tree-level effects and the p... |
1405.7864 | Vincenzo Branchina | Vincenzo Branchina | Stability of the EW vacuum, Higgs boson, and new physics | 4 pages, 2 figures, talk given at Moriond 2014 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility that the Standard Model (SM) is valid up to the Planck scale
$M_P$, i.e. that new physics occurs only around $M_P$, is nowadays largely
explored. For a metastable EW vacuum, we show that new physics interactions can
have a great impact on its lifetime, and, differently from previous analyses,
they can... | [
{
"created": "Fri, 30 May 2014 13:48:08 GMT",
"version": "v1"
}
] | 2014-06-02 | [
[
"Branchina",
"Vincenzo",
""
]
] | The possibility that the Standard Model (SM) is valid up to the Planck scale $M_P$, i.e. that new physics occurs only around $M_P$, is nowadays largely explored. For a metastable EW vacuum, we show that new physics interactions can have a great impact on its lifetime, and, differently from previous analyses, they canno... |
hep-ph/0301061 | Jose W. F. Valle | S. Pakvasa, J. W. F. Valle | Neutrino Properties Before and After KamLAND | Invited contribution to a special issue of the Proceedings of the
Indian National Academy of Sciences on "Neutrinos", 66 pages, 30 figs, latex,
corrected some typos and refs | Proc.Indian Natl.Sci.Acad.70A:189-222,2004 | null | IFIC/02-66 | hep-ph astro-ph hep-ex | null | We review neutrino oscillation physics, including the determination of mass
splittings and mixings from current solar, atmospheric, reactor and accelerator
neutrino data. A brief discussion is given of cosmological and astrophysical
implications. Non-oscillation phenomena such as neutrinoless double beta decay
would,... | [
{
"created": "Thu, 9 Jan 2003 19:45:07 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Feb 2003 11:25:27 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"Pakvasa",
"S.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | We review neutrino oscillation physics, including the determination of mass splittings and mixings from current solar, atmospheric, reactor and accelerator neutrino data. A brief discussion is given of cosmological and astrophysical implications. Non-oscillation phenomena such as neutrinoless double beta decay would, i... |
hep-ph/9304291 | null | Markus A. Luty and Martin White | $SU(3)$ vs. $SU(3) \times SU(3)$ Breaking in Weak Hyperon Decays | 15 pages, LBL-33993/CfPA-TH-93-09. (Eliminated multiple fonts in
title; some versions of TeX apparently cannot handle this. No change in
text.) | null | null | null | hep-ph | null | We consider the predictions of chiral perturbation theory for $SU(3)$
breaking in weak semileptonic and $s$-wave nonleptonic hyperon decays. By
defining an expansion sensitive only to $SU(3)$ breaking, we show that the
leading corrections give rise to moderate corrections to $SU(3)$ relations
($\lsim 20\%$), even tho... | [
{
"created": "Fri, 23 Apr 1993 02:01:13 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Apr 1993 21:22:54 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Luty",
"Markus A.",
""
],
[
"White",
"Martin",
""
]
] | We consider the predictions of chiral perturbation theory for $SU(3)$ breaking in weak semileptonic and $s$-wave nonleptonic hyperon decays. By defining an expansion sensitive only to $SU(3)$ breaking, we show that the leading corrections give rise to moderate corrections to $SU(3)$ relations ($\lsim 20\%$), even thoug... |
1001.2668 | Alexander Smirnov | Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser | Full result for the three-loop static quark potential | To appear in the proceedings of 9th International Symposium on
Radiative Corrections (RADCOR 2009): Applications of Quantum Field Theory to
Phenomenology, Ascona, Switzerland, 25-30 Oct 2009 | PoS (RADCOR 2009) 075 | null | SFB/CPP-10-08, TTP10-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The three-loop corrections to the potential of two heavy quarks are computed.
Analytic results for the most complicated master integrals are presented.
| [
{
"created": "Fri, 15 Jan 2010 11:49:15 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Feb 2010 17:04:11 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Feb 2010 11:49:41 GMT",
"version": "v3"
}
] | 2010-02-18 | [
[
"Smirnov",
"Alexander V.",
""
],
[
"Smirnov",
"Vladimir A.",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | The three-loop corrections to the potential of two heavy quarks are computed. Analytic results for the most complicated master integrals are presented. |
2212.06106 | Frank Deppisch | James A. L. Canning, Frank F. Deppisch, Wenna Pei | Sensitivity of Future Tritium Decay Experiments to New Physics | 44 pages, 14 figures, matches accepted version | null | 10.1007/JHEP03(2023)144 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Tritium beta-decay is the most promising approach to measure the absolute
masses of active light neutrinos in the laboratory and in a model-independent
fashion. The development of Cyclotron Radiation Emission Spectroscopy
techniques and the use of atomic tritium has the potential to improve the
current limits by an o... | [
{
"created": "Mon, 12 Dec 2022 18:29:34 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Mar 2023 22:55:44 GMT",
"version": "v2"
}
] | 2023-04-05 | [
[
"Canning",
"James A. L.",
""
],
[
"Deppisch",
"Frank F.",
""
],
[
"Pei",
"Wenna",
""
]
] | Tritium beta-decay is the most promising approach to measure the absolute masses of active light neutrinos in the laboratory and in a model-independent fashion. The development of Cyclotron Radiation Emission Spectroscopy techniques and the use of atomic tritium has the potential to improve the current limits by an ord... |
1506.08896 | Marat Freytsis | Marat Freytsis, Zoltan Ligeti, Joshua T. Ruderman | Flavor models for $\bar{B} \to D^{(*)} \tau \bar{\nu}$ | 12 pages, 4 figures, v2: references added, v3: preliminary HFAG world
average numbers updated, journal version, v4: sign error and subsequent
discussion in Sec. III.B.3 corrected, all other results unaffected | Phys. Rev. D 92, 054018 (2015) | 10.1103/PhysRevD.92.054018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ratio of the measured $\bar B\to D^{(*)}\ell\bar{\nu}$ decay rates for
$\ell = \tau$ vs. $e,\mu$ deviate from the Standard Model (SM) by about
$4\sigma$. We show that the data are in tension with the SM, independent of
form factor calculations, and we update the SM prediction for $\mathcal{B}(B\to
X_c\tau\bar{\nu... | [
{
"created": "Mon, 29 Jun 2015 23:46:14 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Jul 2015 04:22:08 GMT",
"version": "v2"
},
{
"created": "Wed, 16 Sep 2015 02:17:17 GMT",
"version": "v3"
},
{
"created": "Mon, 16 Oct 2017 05:39:57 GMT",
"version": "v4"
}
] | 2017-10-17 | [
[
"Freytsis",
"Marat",
""
],
[
"Ligeti",
"Zoltan",
""
],
[
"Ruderman",
"Joshua T.",
""
]
] | The ratio of the measured $\bar B\to D^{(*)}\ell\bar{\nu}$ decay rates for $\ell = \tau$ vs. $e,\mu$ deviate from the Standard Model (SM) by about $4\sigma$. We show that the data are in tension with the SM, independent of form factor calculations, and we update the SM prediction for $\mathcal{B}(B\to X_c\tau\bar{\nu})... |
1703.04439 | Yilei Tang | Yi-Lei Tang, Shou-hua Zhu | The $\nu$THDM with the Inverse Seesaw Mechanisms | null | Phys. Rev. D 96, 055022 (2017) | 10.1103/PhysRevD.96.055022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we combine the $\nu$-Two-Higgs-Doublet-Model ($\nu$THDM) with
the inverse seesaw mechanisms. In this model, the Yukawa couplings involving
the sterile neutrinos and the exotic Higgs bosons can be of order one in the
case of a large $\tan \beta$. We calculated the corrections to the Z-resonance
paramete... | [
{
"created": "Mon, 13 Mar 2017 15:13:04 GMT",
"version": "v1"
}
] | 2017-09-27 | [
[
"Tang",
"Yi-Lei",
""
],
[
"Zhu",
"Shou-hua",
""
]
] | In this paper, we combine the $\nu$-Two-Higgs-Doublet-Model ($\nu$THDM) with the inverse seesaw mechanisms. In this model, the Yukawa couplings involving the sterile neutrinos and the exotic Higgs bosons can be of order one in the case of a large $\tan \beta$. We calculated the corrections to the Z-resonance parameters... |
hep-ph/9807378 | Kunihiko Terasaki | K. Terasaki (YITP, Kyoto University) | Non-factorizable contributions in hadronic weak decays of charm mesons | 22 pages, RevTex | Phys.Rev. D59 (1999) 114001 | 10.1103/PhysRevD.59.114001 | YITP-98-37 | hep-ph | null | Two body decays of charm mesons are studied by describing their amplitude in
terms of a sum of factorizable and non-factorizable ones. The former is
estimated by using a naive factorization while the latter is calculated by
using a hard pseudo-scalar-meson approximation. The hard pseudo-scalar-meson
amplitude is give... | [
{
"created": "Wed, 15 Jul 1998 03:46:15 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Terasaki",
"K.",
"",
"YITP, Kyoto University"
]
] | Two body decays of charm mesons are studied by describing their amplitude in terms of a sum of factorizable and non-factorizable ones. The former is estimated by using a naive factorization while the latter is calculated by using a hard pseudo-scalar-meson approximation. The hard pseudo-scalar-meson amplitude is given ... |
2003.02024 | Snigdha Ghosh | Snigdha Ghosh, Arghya Mukherjee, Nilanjan Chaudhuri, Pradip Roy and
Sourav Sarkar | Thermo-magnetic spectral properties of neutral mesons in vector and
axial-vector channels using NJL model | Version published in Physical Review D | Phys. Rev. D 101, 056023 (2020) | 10.1103/PhysRevD.101.056023 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work the neutral meson properties have been investigated in the
presence of thermo-magnetic background using two-flavor Nambu--Jona-Lasinio
model. Mass, spectral function and dispersion relations are obtained in the
scalar ($\sigma$) and pseudo-scalar ($\pi^0$) channels as well as in the vector
($\rho^0$) and... | [
{
"created": "Wed, 4 Mar 2020 12:01:48 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Apr 2020 06:50:00 GMT",
"version": "v2"
}
] | 2020-04-08 | [
[
"Ghosh",
"Snigdha",
""
],
[
"Mukherjee",
"Arghya",
""
],
[
"Chaudhuri",
"Nilanjan",
""
],
[
"Roy",
"Pradip",
""
],
[
"Sarkar",
"Sourav",
""
]
] | In this work the neutral meson properties have been investigated in the presence of thermo-magnetic background using two-flavor Nambu--Jona-Lasinio model. Mass, spectral function and dispersion relations are obtained in the scalar ($\sigma$) and pseudo-scalar ($\pi^0$) channels as well as in the vector ($\rho^0$) and a... |
2012.11720 | Oleg Teryaev | O.V. Teryaev | Kinematic Azimuthal Asymmetries and Lam-Tung Relation | 3 pages, Published in Proceedings of XI WORKSHOP ON HIGH ENERGY SPIN
PHYSICS (SPIN-05, Dubna, September 27 - October 1, 2005,
http://theor.jinr.ru/meetings/2005/spin2005/ ), p.171-174 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The origin of Lam-Tung relation for the angular asymmetry of Drell-Yan
dileptons is analyzed. The asymmetry constrained by this relation is shown to
belongto the class of kinematic azimuthal asymmetries, emerging due to the
deviation of the reference axis from the natural physical one. The validity and
violation of L... | [
{
"created": "Mon, 21 Dec 2020 22:27:04 GMT",
"version": "v1"
}
] | 2020-12-23 | [
[
"Teryaev",
"O. V.",
""
]
] | The origin of Lam-Tung relation for the angular asymmetry of Drell-Yan dileptons is analyzed. The asymmetry constrained by this relation is shown to belongto the class of kinematic azimuthal asymmetries, emerging due to the deviation of the reference axis from the natural physical one. The validity and violation of Lam... |
0712.0207 | Jeonghyeon Song | Sanghyeon Chang, C.S. Kim, Jeonghyeon Song | Custodial bulk Randall-Sundrum model and B->K* l+ l'- | references added with minor changes | Phys.Rev.D77:075001,2008 | 10.1103/PhysRevD.77.075001 | null | hep-ph | null | The custodial Randall-Sundrum model based on SU(2)_L X SU(2)_R X U(1)_(B-L)
generates new flavor-changing-neutral-current (FCNC) phenomena at tree level,
mediated by Kaluza-Klein neutral gauge bosons. Based on two natural assumptions
of universal 5D Yukawa couplings and no-cancellation in explaining the observed
stan... | [
{
"created": "Mon, 3 Dec 2007 03:04:06 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Dec 2007 01:28:17 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chang",
"Sanghyeon",
""
],
[
"Kim",
"C. S.",
""
],
[
"Song",
"Jeonghyeon",
""
]
] | The custodial Randall-Sundrum model based on SU(2)_L X SU(2)_R X U(1)_(B-L) generates new flavor-changing-neutral-current (FCNC) phenomena at tree level, mediated by Kaluza-Klein neutral gauge bosons. Based on two natural assumptions of universal 5D Yukawa couplings and no-cancellation in explaining the observed standa... |
hep-ph/9610264 | Pyungwon Ko | Jihn E. Kim (Seoul National University, Korea) | Can Strong QCD in the Early Universe Raise the Axion Decay Constant? | Invited talk given in ICHEP'96, Poland. To appear in the proceeding.
The tex file, one figure and the stwol.sty files are all included. | null | null | SNUTP 96-107 | hep-ph | null | We report that the hypothesis that the upper bound on the axion decay
constant can be moved up beyond $10^{12}$ GeV in models with a stronger QCD in
the early universe is not realized. This proof is possible by studying the
superpotential in the dual model and obtaining the form of the axion potential
respecting the ... | [
{
"created": "Mon, 7 Oct 1996 06:48:28 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Kim",
"Jihn E.",
"",
"Seoul National University, Korea"
]
] | We report that the hypothesis that the upper bound on the axion decay constant can be moved up beyond $10^{12}$ GeV in models with a stronger QCD in the early universe is not realized. This proof is possible by studying the superpotential in the dual model and obtaining the form of the axion potential respecting the or... |
hep-ph/9505332 | Matteo Cacciari | Matteo Cacciari | Phenomenology of ``Onium'' Production | Invited talk given at the XXX Rencontres de Moriond. 6 pages, LaTeX,
2 embedded figures missing. Complete postscript file available as
http://cobra4.pv.infn.it:8080/papers/moriond.ps.Z | null | null | FNT/T-95/14 | hep-ph | null | The phenomenology of heavy quarkonia production in hadron collisions is
reviewed. The theoretical predictions are compared to data. Commonly used
production models are shown to fail in explaining all the experimental
findings. The shortcomings of these models are analysed and possible
improvements are discussed.
| [
{
"created": "Thu, 18 May 1995 13:07:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cacciari",
"Matteo",
""
]
] | The phenomenology of heavy quarkonia production in hadron collisions is reviewed. The theoretical predictions are compared to data. Commonly used production models are shown to fail in explaining all the experimental findings. The shortcomings of these models are analysed and possible improvements are discussed. |
hep-ph/0112024 | Urjit A. Yajnik | S. Mohanty and U. A. Yajnik | Neutrino and astroparticle physics : Working group report | 11 pages; arXiv copy of contribution to WHEPP-6 proceedings | Pramana 55:315-325,2000 | 10.1007/s12043-000-0111-4 | null | hep-ph | null | The contributions made to the Working Group activities on neutrino and
astroparticle physics are summarised in this article. The topics discussed were
leptogenesis in Left-Right symmetric model, inflationary models in
Raman-Sundrum scenarios, ultra high energy cosmic rays and neutrino
oscillations in 4 flavour and de... | [
{
"created": "Mon, 3 Dec 2001 13:00:25 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Mohanty",
"S.",
""
],
[
"Yajnik",
"U. A.",
""
]
] | The contributions made to the Working Group activities on neutrino and astroparticle physics are summarised in this article. The topics discussed were leptogenesis in Left-Right symmetric model, inflationary models in Raman-Sundrum scenarios, ultra high energy cosmic rays and neutrino oscillations in 4 flavour and deca... |
1502.02457 | Jian Zhou Mr. | Jian Zhou | Transverse single spin asymmetry in Drell-Yan production in polarized pA
collisions | 15 pages, 1 figure | Phys. Rev. D 92, 014034 (2015) | 10.1103/PhysRevD.92.014034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the transverse single spin asymmetry in Drell-Yan production in pA
collisions with incoming protons being transversely polarized. We carry out the
calculation using a newly developed hybrid approach. The polarized cross
section computed in the hybrid approach is consistent with that obtained from
the usual T... | [
{
"created": "Mon, 9 Feb 2015 12:20:27 GMT",
"version": "v1"
}
] | 2015-08-05 | [
[
"Zhou",
"Jian",
""
]
] | We study the transverse single spin asymmetry in Drell-Yan production in pA collisions with incoming protons being transversely polarized. We carry out the calculation using a newly developed hybrid approach. The polarized cross section computed in the hybrid approach is consistent with that obtained from the usual TMD... |
2011.06447 | Benoit Assi | B. Assi, B.A. Kniehl, J. Soto | Matching the Standard Model to Heavy-Quark Effective Theory and
Nonrelativistic QCD | 16 pages, 5 figures, revised, matches published version, author added | null | 10.1016/j.nuclphysb.2023.116173 | DESY20--212 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We find the leading electroweak corrections to the Lagrangians of heavy-quark
effective theory and nonrelativistic QCD. These corrections appear in the
Wilson coefficients of the two- and four-quark operators and are considered
here at one-loop order through $\mathcal{O}(1/m^3)$ and $\mathcal{O}(1/m^2)$,
respectively... | [
{
"created": "Thu, 12 Nov 2020 15:40:40 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Nov 2020 19:39:51 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Jun 2023 18:14:21 GMT",
"version": "v3"
}
] | 2023-06-06 | [
[
"Assi",
"B.",
""
],
[
"Kniehl",
"B. A.",
""
],
[
"Soto",
"J.",
""
]
] | We find the leading electroweak corrections to the Lagrangians of heavy-quark effective theory and nonrelativistic QCD. These corrections appear in the Wilson coefficients of the two- and four-quark operators and are considered here at one-loop order through $\mathcal{O}(1/m^3)$ and $\mathcal{O}(1/m^2)$, respectively. ... |
1505.05379 | Jun He Dr. | Jun He | $Z_c(3900)$ as a resonance from the $D\bar{D}^*$ interaction | 7 pages, 3 figures | Phys. Rev. D 92, 034004 (2015) | 10.1103/PhysRevD.92.034004 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper it is proposed that the charged charmonium-like state
$Z_c(3900)$ is a resonance above the threshold from the $D\bar{D}^*$
interaction. The $D\bar{D}^*$ interaction is described by the one-boson
exchange model with light meson exchanges plus a short-range $J/\psi$ exchange.
The scattering amplitude is c... | [
{
"created": "Wed, 20 May 2015 13:42:23 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jul 2015 02:11:08 GMT",
"version": "v2"
},
{
"created": "Tue, 11 Aug 2015 06:28:05 GMT",
"version": "v3"
}
] | 2015-08-12 | [
[
"He",
"Jun",
""
]
] | In this paper it is proposed that the charged charmonium-like state $Z_c(3900)$ is a resonance above the threshold from the $D\bar{D}^*$ interaction. The $D\bar{D}^*$ interaction is described by the one-boson exchange model with light meson exchanges plus a short-range $J/\psi$ exchange. The scattering amplitude is cal... |
1002.2138 | Giovanni Salm\`e | T. Frederico (ITA - S. Jos\'e dos Santos), J. A. O. Marinho (ITA and
Coimbra Univ.), E. Pace (Rome Univ. "Tor Vergata" and INFN) and G. Salm\'e
(INFN - Rome) | Light-front projections of the Bethe-Salpeter amplitude and the 4D
electromagnetic current for an interacting two-fermion system | 8 pages, 1 Fig. Suitable. cls added. Proceedings of 12th Conference
on 'Theoretical Nuclear Physics in Italy', Cortona, October 2008 | Jou. of Phys. (Conference Series) 168 (2009) 012002 | 10.1088/1742-6596/168/1/012002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent approach for constructing an exact 3D reduction of the 4D matrix
elements of the electromagnetic current for an interacting two-fermion system,
is briefly reviewed. The properties of the obtained 3D current, like the
fulfillment of the Ward-Takashi Identity and its Fock decomposition, will be
illustrated in ... | [
{
"created": "Wed, 10 Feb 2010 17:04:01 GMT",
"version": "v1"
}
] | 2010-02-11 | [
[
"Frederico",
"T.",
"",
"ITA - S. José dos Santos"
],
[
"Marinho",
"J. A. O.",
"",
"ITA and\n Coimbra Univ."
],
[
"Pace",
"E.",
"",
"Rome Univ. \"Tor Vergata\" and INFN"
],
[
"Salmé",
"G.",
"",
"INFN - Rome"
]
] | A recent approach for constructing an exact 3D reduction of the 4D matrix elements of the electromagnetic current for an interacting two-fermion system, is briefly reviewed. The properties of the obtained 3D current, like the fulfillment of the Ward-Takashi Identity and its Fock decomposition, will be illustrated in re... |
1110.6516 | Dmitriy Pak | P. M. Zhang and D. G. Pak | On gauge invariant nucleon spin decomposition | 5 pages, final version accepted by EPJA | Eur. Phys. J. A (2012) 48: 91 | 10.1140/epja/i2012-12091-8 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A non-uniqueness problem of gauge invariant separation of quark and gluon
contributions to nucleon spin is considered. We show that there is a wide
number of gauge invariant spin decompositions each of them reduces to the
canonical one in a special gauge. A class of physical gauge equivalent nucleon
spin decompositio... | [
{
"created": "Sat, 29 Oct 2011 10:19:25 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Apr 2012 06:31:31 GMT",
"version": "v2"
},
{
"created": "Wed, 30 May 2012 08:10:16 GMT",
"version": "v3"
}
] | 2012-06-22 | [
[
"Zhang",
"P. M.",
""
],
[
"Pak",
"D. G.",
""
]
] | A non-uniqueness problem of gauge invariant separation of quark and gluon contributions to nucleon spin is considered. We show that there is a wide number of gauge invariant spin decompositions each of them reduces to the canonical one in a special gauge. A class of physical gauge equivalent nucleon spin decompositions... |
hep-ph/0412408 | Alexander Studenikin | Alexander Studenikin and Alexei Ternov | Neutrino quantum states and spin light in matter | 14 pages in LaTex, a modified version of hep-ph/0410297 (significant
part of the review matherial has been removed, the photon polarization has
been accounted for and discussion on the effect of different matter
compositions has been added), to be published in Phys.Lett.B | Phys.Lett. B608 (2005) 107-114 | 10.1016/j.physletb.2005.01.002 | null | hep-ph | null | On the basis of the exact solutions of the modified Dirac equation for a
massive neutrino moving in matter we develop the quantum theory of the spin
light of neutrino ($SL\nu$). The expression for the emitted photon energy is
derived as a function of the density of matter for different matter
compositions. The depend... | [
{
"created": "Wed, 29 Dec 2004 13:55:49 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Studenikin",
"Alexander",
""
],
[
"Ternov",
"Alexei",
""
]
] | On the basis of the exact solutions of the modified Dirac equation for a massive neutrino moving in matter we develop the quantum theory of the spin light of neutrino ($SL\nu$). The expression for the emitted photon energy is derived as a function of the density of matter for different matter compositions. The dependen... |
1307.4459 | Yu Shi | Zhijie Huang, Yu Shi | CP and CPT Violating Parameters Determined from the Joint Decays of
$C=+1$ Entangled Neutral Pseudoscalar Mesons | 22 pages, to appear in PRD | Phys. Rev. D 89, 016018 (2014) | 10.1103/PhysRevD.89.016018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Entangled pseudoscalar neutral meson pairs have been used in studying CP
violation and searching CPT violation, but almost all the previous works
concern $C=-1$ entangled state. Here we consider $C=+1$ entangled state of
pseudoscalar neutral mesons, which is quite different from $C=-1$ entangled
state and provides co... | [
{
"created": "Wed, 17 Jul 2013 00:28:17 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Jan 2014 12:59:41 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Huang",
"Zhijie",
""
],
[
"Shi",
"Yu",
""
]
] | Entangled pseudoscalar neutral meson pairs have been used in studying CP violation and searching CPT violation, but almost all the previous works concern $C=-1$ entangled state. Here we consider $C=+1$ entangled state of pseudoscalar neutral mesons, which is quite different from $C=-1$ entangled state and provides comp... |
2212.06160 | P. S. Bhupal Dev | Yoav Afik, P. S. Bhupal Dev, Amarjit Soni, Fang Xu | Probing the muon (g-2) anomaly at the LHC in final states with two muons
and two taus | 13 pages, 5 figures; version to appear in Phys. Lett. B | null | 10.1016/j.physletb.2023.138032 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The longstanding muon $(g-2)$ anomaly, as well as the persistent hints of
lepton flavor universality violation in $B$-meson decays, could be signaling
new physics beyond the Standard Model (SM). A minimal $R$-parity-violating
supersymmetric framework with light third-generation sfermions (dubbed as
'RPV3') provides a... | [
{
"created": "Mon, 12 Dec 2022 19:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Jun 2023 09:39:48 GMT",
"version": "v2"
}
] | 2023-06-21 | [
[
"Afik",
"Yoav",
""
],
[
"Dev",
"P. S. Bhupal",
""
],
[
"Soni",
"Amarjit",
""
],
[
"Xu",
"Fang",
""
]
] | The longstanding muon $(g-2)$ anomaly, as well as the persistent hints of lepton flavor universality violation in $B$-meson decays, could be signaling new physics beyond the Standard Model (SM). A minimal $R$-parity-violating supersymmetric framework with light third-generation sfermions (dubbed as 'RPV3') provides a c... |
2405.06733 | Andras Ster | T. Cs\"org\H{o}, T. Nov\'ak, R. Pasechnik, A. Ster, I. Szanyi | Model-independent Odderon results based on new TOTEM data on elastic pp
collisions at 8 TeV | 18 pages, 6 figures, presented at 52nd International Symposium on
Multiparticle Dynamics (ISMD 2023), Aug 21 - 26, 2023, MATE-KRC,
Gy\"ongy\"os, Hungary | Universe 2024, 10, 264 | 10.3390/universe10060264 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Evaluating the H(x, s; pp) scaling function of elastic proton-proton (pp)
collisions from recent TOTEM data at sqrt(s) = 8 TeV and comparing it with the
same function of elastic proton-antiproton (pp-) data of the D0 collaboration
at sqrt(s) = 1.96 TeV, we find, from this comparison alone, an at least 3.79
sigma {\si... | [
{
"created": "Fri, 10 May 2024 16:50:05 GMT",
"version": "v1"
},
{
"created": "Thu, 23 May 2024 17:38:51 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Jun 2024 00:39:50 GMT",
"version": "v3"
}
] | 2024-06-27 | [
[
"Csörgő",
"T.",
""
],
[
"Novák",
"T.",
""
],
[
"Pasechnik",
"R.",
""
],
[
"Ster",
"A.",
""
],
[
"Szanyi",
"I.",
""
]
] | Evaluating the H(x, s; pp) scaling function of elastic proton-proton (pp) collisions from recent TOTEM data at sqrt(s) = 8 TeV and comparing it with the same function of elastic proton-antiproton (pp-) data of the D0 collaboration at sqrt(s) = 1.96 TeV, we find, from this comparison alone, an at least 3.79 sigma {\sign... |
1006.3624 | Vitaly Beylin | V. Beylin, V. Kuksa, and G. Vereshkov | The gauge model of quark-meson interactions and its application to the
meson radiative decays | 19 pages, 4 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | To analyze an electromagnetic and strong hadron processes at low energies, we
consider the renormalizable model with the U0(1) x U(1) x SU(2) gauge symmetry.
This approach is based on the linear sigma-model extended by the gauge and
quark-meson interactions. Physical content and parameters of the model are
discussed.... | [
{
"created": "Fri, 18 Jun 2010 07:54:00 GMT",
"version": "v1"
}
] | 2010-06-21 | [
[
"Beylin",
"V.",
""
],
[
"Kuksa",
"V.",
""
],
[
"Vereshkov",
"G.",
""
]
] | To analyze an electromagnetic and strong hadron processes at low energies, we consider the renormalizable model with the U0(1) x U(1) x SU(2) gauge symmetry. This approach is based on the linear sigma-model extended by the gauge and quark-meson interactions. Physical content and parameters of the model are discussed. T... |
1107.0912 | Ruben Concei\c{c}\~ao | R. Concei\c{c}\~ao, J. Dias de Deus, M. Pimenta | Proton-proton cross-sections: the interplay between density and radius | null | null | 10.1016/j.nuclphysa.2012.02.019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that there are two mechanisms responsable for the growth of high
energy cross-sections - \sigma_{tot} and \sigma_{el}, say - in pp collisions.
One is by the increase of matter \emph{density}, resulting in the black disk
saturation. The other is by exclusively radial expansion affecting the
periphery of the o... | [
{
"created": "Tue, 5 Jul 2011 16:02:37 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Apr 2012 15:09:53 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Conceição",
"R.",
""
],
[
"de Deus",
"J. Dias",
""
],
[
"Pimenta",
"M.",
""
]
] | We argue that there are two mechanisms responsable for the growth of high energy cross-sections - \sigma_{tot} and \sigma_{el}, say - in pp collisions. One is by the increase of matter \emph{density}, resulting in the black disk saturation. The other is by exclusively radial expansion affecting the periphery of the ove... |
2105.00435 | Sergio Scopetta | Sara Fucini, Mohammad Hattawy, Matteo Rinaldi and Sergio Scopetta | Deeply virtual Compton scattering off Helium nuclei with positron beams | 8 pages, 8 figures, invited article for the EPJA Topical Issue about
"Positron beams and physics at Jefferson Lab". arXiv admin note: substantial
text overlap with arXiv:2007.15081 | null | 10.1140/epja/s10050-021-00580-y | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Positron initiated deeply virtual Compton scattering (DVCS) off $^4$He and
$^3$He nuclei is described. The way the so-called $d-$term could be obtained
from the real part of the relevant Compton form factor is summarized, and the
importance and novelty of this measurement is discussed. The measurements
addressed for ... | [
{
"created": "Sun, 2 May 2021 09:56:59 GMT",
"version": "v1"
}
] | 2021-09-29 | [
[
"Fucini",
"Sara",
""
],
[
"Hattawy",
"Mohammad",
""
],
[
"Rinaldi",
"Matteo",
""
],
[
"Scopetta",
"Sergio",
""
]
] | Positron initiated deeply virtual Compton scattering (DVCS) off $^4$He and $^3$He nuclei is described. The way the so-called $d-$term could be obtained from the real part of the relevant Compton form factor is summarized, and the importance and novelty of this measurement is discussed. The measurements addressed for $^... |
hep-ph/9912213 | Charles Gale | Charles Gale (1), Sangyong Jeon (2), Joseph Kapusta (3) ((1) McGill
University, (2) Lawrence Berkeley National Lab., (3) University of Minnesota) | Coherence Time Effects on J/psi Production and Suppression in
Relativistic Heavy Ion Collisions | 8 pages, 2 figures | Phys.Rev. C63 (2001) 024901 | 10.1103/PhysRevC.63.024901 | McGill/99-37, NUC-MINN-99/16-T | hep-ph nucl-th | null | Using a coherence time extracted from high precision proton-nucleus Drell-Yan
measurements and a nuclear absorption cross section extracted from pA
charmonium production experiments, we study J/psi production and absorption in
nucleus-nucleus collisions. We find that coherence time effects are large
enough to affect ... | [
{
"created": "Wed, 1 Dec 1999 19:40:58 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gale",
"Charles",
""
],
[
"Jeon",
"Sangyong",
""
],
[
"Kapusta",
"Joseph",
""
]
] | Using a coherence time extracted from high precision proton-nucleus Drell-Yan measurements and a nuclear absorption cross section extracted from pA charmonium production experiments, we study J/psi production and absorption in nucleus-nucleus collisions. We find that coherence time effects are large enough to affect th... |
2209.00843 | Enrico Bothmann | Enrico Bothmann, Andy Buckley, Ilektra A. Christidi, Christian
G\"utschow, Stefan H\"oche, Max Knobbe, Tim Martin, Marek Sch\"onherr | Accelerating LHC event generation with simplified pilot runs and fast
PDFs | 21 pages, 7 figures, 1 table, 2 listings | null | 10.1140/epjc/s10052-022-11087-1 | FERMILAB-PUB-22-462-T, IPPP/22/39, MCnet-22-17 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Poor computing efficiency of precision event generators for LHC physics has
become a bottleneck for Monte-Carlo event simulation campaigns. We provide
solutions to this problem by focusing on two major components of
general-purpose event generators: The PDF evaluator and the matrix-element
generator. For a typical pr... | [
{
"created": "Fri, 2 Sep 2022 07:00:55 GMT",
"version": "v1"
}
] | 2022-12-28 | [
[
"Bothmann",
"Enrico",
""
],
[
"Buckley",
"Andy",
""
],
[
"Christidi",
"Ilektra A.",
""
],
[
"Gütschow",
"Christian",
""
],
[
"Höche",
"Stefan",
""
],
[
"Knobbe",
"Max",
""
],
[
"Martin",
"Tim",
""
],
[
... | Poor computing efficiency of precision event generators for LHC physics has become a bottleneck for Monte-Carlo event simulation campaigns. We provide solutions to this problem by focusing on two major components of general-purpose event generators: The PDF evaluator and the matrix-element generator. For a typical prod... |
hep-ph/0703178 | William A. Bardeen | William A. Bardeen | Mesotron Decays and the Role of Anomalies | Talk presented at the 2006 International Symposium of the Jubilee of
the Sakata Model (pnL50). 10 pages | Prog.Theor.Phys.Suppl.167:44-52,2007 | 10.1143/PTPS.167.44 | FERMILAB-CONF-07-48-T | hep-ph | null | Puzzles associated with Yukawa's mesotron theory of nuclear interactions led
to the discovery of "anomalies" in quantum field theory. I will discuss some of
the remarkable consequences of these anomalies in the physics of elementary
particles.
| [
{
"created": "Fri, 16 Mar 2007 16:55:11 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bardeen",
"William A.",
""
]
] | Puzzles associated with Yukawa's mesotron theory of nuclear interactions led to the discovery of "anomalies" in quantum field theory. I will discuss some of the remarkable consequences of these anomalies in the physics of elementary particles. |
2107.05971 | Marieke Postma | Marieke Postma | A different perspective on the vev insertion approximation for
electroweak baryogenesis | 17 pages, 1 figure. Published version | null | 10.1007/JHEP09(2021)055 | Nikhef-2021-016 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the vev insertion approximation (VIA) the spacetime dependent part of the
mass matrix is treated as a perturbation. We calculate the source terms for
baryogenesis expanding both the self-energy and propagator to first order in
mass insertions, which gives the same results as the usual approach of
calculating the s... | [
{
"created": "Tue, 13 Jul 2021 10:38:04 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Jul 2021 16:30:10 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Sep 2021 13:51:24 GMT",
"version": "v3"
}
] | 2021-09-29 | [
[
"Postma",
"Marieke",
""
]
] | In the vev insertion approximation (VIA) the spacetime dependent part of the mass matrix is treated as a perturbation. We calculate the source terms for baryogenesis expanding both the self-energy and propagator to first order in mass insertions, which gives the same results as the usual approach of calculating the sel... |
1206.2172 | Pomita Ghoshal | Kalpana Bora, Debajyoti Dutta, Pomita Ghoshal | Probing Sterile Neutrino Parameters with Double Chooz, Daya Bay and RENO | 12 pages, 5 figures | JHEP 12 (2012) 025 | 10.1007/JHEP12(2012)025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we present a realistic analysis of the potential of the
present-day reactor experiments Double Chooz, Daya Bay and RENO for probing the
existence of sterile neutrinos. We present exclusion regions for sterile
oscillation parameters for each of these experiments, using simulations with
realistic estimate... | [
{
"created": "Mon, 11 Jun 2012 12:02:24 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Dec 2012 11:38:34 GMT",
"version": "v2"
}
] | 2015-03-20 | [
[
"Bora",
"Kalpana",
""
],
[
"Dutta",
"Debajyoti",
""
],
[
"Ghoshal",
"Pomita",
""
]
] | In this work, we present a realistic analysis of the potential of the present-day reactor experiments Double Chooz, Daya Bay and RENO for probing the existence of sterile neutrinos. We present exclusion regions for sterile oscillation parameters for each of these experiments, using simulations with realistic estimates ... |
hep-ph/0606114 | Kingman Cheung | Abdesslam Arhrib, Kingman Cheung, Tie-Jiun Hou, Kok-Wee Song | Associated production of a light pseudoscalar Higgs boson with a
chargino pair in the NMSSM | Revtex4, 13 pages including 4 figures. Improved analysis including
the opening angle distribution between the two photons from A1 decay | JHEP 0703:073,2007 | 10.1088/1126-6708/2007/03/073 | null | hep-ph | null | In the next-to-minimal supersymmetric standard model (NMSSM), the unique
$\lambda S H_u H_d$ in the superpotential gives rise to a coupling involving
the lighter pseudoscalar Higgs boson and a pair of charged or neutral
Higgsinos, even in the limit of zero mixing between the two pseudoscalar Higgs
bosons. We study th... | [
{
"created": "Fri, 9 Jun 2006 16:58:51 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Aug 2006 14:42:03 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Nov 2006 00:30:10 GMT",
"version": "v3"
}
] | 2010-10-27 | [
[
"Arhrib",
"Abdesslam",
""
],
[
"Cheung",
"Kingman",
""
],
[
"Hou",
"Tie-Jiun",
""
],
[
"Song",
"Kok-Wee",
""
]
] | In the next-to-minimal supersymmetric standard model (NMSSM), the unique $\lambda S H_u H_d$ in the superpotential gives rise to a coupling involving the lighter pseudoscalar Higgs boson and a pair of charged or neutral Higgsinos, even in the limit of zero mixing between the two pseudoscalar Higgs bosons. We study the ... |
2303.03184 | Qi Wang | Qi Wang, Fu-Hu Liu, Khusniddin K. Olimov | Excitation functions of related temperatures of {\eta} and {\eta}0
emission sources from squared momentum transfer spectra in high-energy
collisions | 13 pages, 3 figures | Universe 2023, 9(7), 342 | 10.3390/universe9070342 | null | hep-ph nucl-th | http://creativecommons.org/publicdomain/zero/1.0/ | The squared momentum transfer spectra of $\eta$ and $\eta ^0$, produced in
high-energy photon-proton ($\gamma p$) $\rightarrow \eta(\eta^0)+p$ processes
in electron-proton ($ep$) collisions performed at CEBAF, NINA, CEA, SLAC, DESY,
and WLS are analyzed. The Monte Carlo calculations are used in the analysis of
the sq... | [
{
"created": "Thu, 2 Mar 2023 09:08:06 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Jul 2023 10:16:20 GMT",
"version": "v2"
}
] | 2023-08-01 | [
[
"Wang",
"Qi",
""
],
[
"Liu",
"Fu-Hu",
""
],
[
"Olimov",
"Khusniddin K.",
""
]
] | The squared momentum transfer spectra of $\eta$ and $\eta ^0$, produced in high-energy photon-proton ($\gamma p$) $\rightarrow \eta(\eta^0)+p$ processes in electron-proton ($ep$) collisions performed at CEBAF, NINA, CEA, SLAC, DESY, and WLS are analyzed. The Monte Carlo calculations are used in the analysis of the squa... |
hep-ph/9712497 | Alexey A. Petrov | Alexey A. Petrov | Intrinsic charm of light mesons and CP violation in heavy quark decay | 17 pages, RevTex, 1 table, 2 figures | Phys. Rev. D 58, 054004 (1998) | 10.1103/PhysRevD.58.054004 | JHU-TIPAC-97016, UMHEP-446 | hep-ph | null | We investigate the impact of the intrinsic heavy quark states on the
predicted values of CP asymmetries in the decays of heavy mesons. It is shown
that the intrinsic charm contribution, although dynamically suppressed in QCD,
is favored by the weak interaction, and therefore it can significantly dilute
the predicted ... | [
{
"created": "Mon, 22 Dec 1997 22:58:00 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Petrov",
"Alexey A.",
""
]
] | We investigate the impact of the intrinsic heavy quark states on the predicted values of CP asymmetries in the decays of heavy mesons. It is shown that the intrinsic charm contribution, although dynamically suppressed in QCD, is favored by the weak interaction, and therefore it can significantly dilute the predicted va... |
1411.3653 | Yachao Qian | Yachao Qian and Ismail Zahed | Stretched String with Self-Interaction at High Resolution: Spatial Sizes
and Saturation | 25 pages, 28 figures | Phys. Rev. D 91, 125032 (2015) | 10.1103/PhysRevD.91.125032 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We model the (holographic) QCD Pomeron as a long and stretched (fixed impact
parameter) transverse quantum string in flat $D_\perp=3$ dimensions. After
discretizing the string in $N$ string bits, we analyze its length, mass and
spatial distribution for large $N$ or low-x ($x=1/N$), and away from its
Hagedorn point. T... | [
{
"created": "Thu, 13 Nov 2014 18:33:15 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Mar 2015 18:15:50 GMT",
"version": "v2"
}
] | 2021-02-12 | [
[
"Qian",
"Yachao",
""
],
[
"Zahed",
"Ismail",
""
]
] | We model the (holographic) QCD Pomeron as a long and stretched (fixed impact parameter) transverse quantum string in flat $D_\perp=3$ dimensions. After discretizing the string in $N$ string bits, we analyze its length, mass and spatial distribution for large $N$ or low-x ($x=1/N$), and away from its Hagedorn point. The... |
1401.6616 | Zhengcheng Gu | Zheng-Cheng Gu and John Preskill | A universal form for quark and neutrino mass matrices | 4.5 pages, 2 figures, added references, added more discussions for
$\theta_{13}$ angle | Phys. Rev. D 92, 113005 (2015) | 10.1103/PhysRevD.92.113005 | CALT 68-2882 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a universal form for quark and lepton mass matrices, which applies
in a ``leading order'' approximation where $CP$-violating phases are ignored.
Down-quark mass ratios are successfully predicted in our scheme using the
measured CKM mixing angles as input. Assuming an additional discrete symmetry
in the neu... | [
{
"created": "Sun, 26 Jan 2014 06:02:37 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Feb 2014 18:30:25 GMT",
"version": "v2"
}
] | 2015-12-09 | [
[
"Gu",
"Zheng-Cheng",
""
],
[
"Preskill",
"John",
""
]
] | We propose a universal form for quark and lepton mass matrices, which applies in a ``leading order'' approximation where $CP$-violating phases are ignored. Down-quark mass ratios are successfully predicted in our scheme using the measured CKM mixing angles as input. Assuming an additional discrete symmetry in the neutr... |
2403.02323 | Ian Nugent Dr. | Ian M. Nugent | ee$\in$MC: Comments on Asymmetries in QED | 4 pages, 1 Figure | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Quantum Electrodynamics process $e^{+}e^{-}\to l^{+}l^{-}(n\gamma)$,
there are two well known angular asymmetries in the $cos(\theta)$ and the
$cos(\theta^{*})$ distributions. In this paper, the QED angular asymmetry
related to the $cos(\theta^{*})$ distribution is investigated in terms of the
Dirac propagator... | [
{
"created": "Mon, 4 Mar 2024 18:55:16 GMT",
"version": "v1"
}
] | 2024-03-05 | [
[
"Nugent",
"Ian M.",
""
]
] | In the Quantum Electrodynamics process $e^{+}e^{-}\to l^{+}l^{-}(n\gamma)$, there are two well known angular asymmetries in the $cos(\theta)$ and the $cos(\theta^{*})$ distributions. In this paper, the QED angular asymmetry related to the $cos(\theta^{*})$ distribution is investigated in terms of the Dirac propagator a... |
1806.05058 | Deepak Tiwari | Deepak Tiwari, Sandhya Choubey and Anushree Ghosh | Prospects of indirect searches for dark matter annihilations in the
earth with ICAL@INO | 20 pages, 1 table and 11 figures | null | 10.1007/JHEP05(2019)039 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the prospects of detecting muon events at the upcoming Iron
CALorimeter (ICAL) detector to be built at the proposed India-based Neutrino
Observatory (INO) facility due to neutrinos arising out of annihilation of
Weakly Interactive Massive Particles (WIMP) in the centre of the earth. The
atmospheric neutrinos... | [
{
"created": "Wed, 13 Jun 2018 14:10:44 GMT",
"version": "v1"
}
] | 2019-05-22 | [
[
"Tiwari",
"Deepak",
""
],
[
"Choubey",
"Sandhya",
""
],
[
"Ghosh",
"Anushree",
""
]
] | We study the prospects of detecting muon events at the upcoming Iron CALorimeter (ICAL) detector to be built at the proposed India-based Neutrino Observatory (INO) facility due to neutrinos arising out of annihilation of Weakly Interactive Massive Particles (WIMP) in the centre of the earth. The atmospheric neutrinos c... |
2303.16681 | Erik Bartos | Erik Barto\v{s}, Stanislav Dubni\v{c}ka, Anna Zuzana Dubni\v{c}kov\'a | Search for damped oscillating structures from charged pion
electromagnetic form factor data | 21 pages, 4 tables, 11 figures | Dynamics 3(1) (2023) 137-151 | 10.3390/dynamics3010009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The damped oscillating structures recently revealed by a three parametric
formula from the proton ``effective'' form factor data extracted of the
measured total cross section $\sigma^{bare}_{tot}(e^+e^-\to p\bar p)$ still
seem to have an unknown origin. The conjectures of their direct manifestation
of the quark-gluon... | [
{
"created": "Tue, 28 Mar 2023 10:42:41 GMT",
"version": "v1"
}
] | 2023-03-30 | [
[
"Bartoš",
"Erik",
""
],
[
"Dubnička",
"Stanislav",
""
],
[
"Dubničková",
"Anna Zuzana",
""
]
] | The damped oscillating structures recently revealed by a three parametric formula from the proton ``effective'' form factor data extracted of the measured total cross section $\sigma^{bare}_{tot}(e^+e^-\to p\bar p)$ still seem to have an unknown origin. The conjectures of their direct manifestation of the quark-gluon s... |
1812.09931 | Xiu-Lei Ren | Xiu-Lei Ren, Zhi-Feng Sun | Possible bound states with hidden bottom from
$\bar{K}^{(*)}B^{(*)}\bar{B}^{(*)}$ systems | Version to be published in Phys. Rev. D | Phys. Rev. D 99, 094041 (2019) | 10.1103/PhysRevD.99.094041 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the three-body systems of $\bar{K}^{(*)}B^{(*)}\bar{B}^{(*)}$ by
solving the Faddeev equations in the fixed-center approximation, where the
light particle $\bar{K}^{(*)}$ interacts with the heavy bound states of
$B\bar{B}$ ($B^*\bar{B}^*$) forming the clusters. In terms of the very
attractive $\bar{K}^*B$ an... | [
{
"created": "Mon, 24 Dec 2018 14:52:45 GMT",
"version": "v1"
},
{
"created": "Mon, 27 May 2019 07:47:07 GMT",
"version": "v2"
}
] | 2019-06-05 | [
[
"Ren",
"Xiu-Lei",
""
],
[
"Sun",
"Zhi-Feng",
""
]
] | We study the three-body systems of $\bar{K}^{(*)}B^{(*)}\bar{B}^{(*)}$ by solving the Faddeev equations in the fixed-center approximation, where the light particle $\bar{K}^{(*)}$ interacts with the heavy bound states of $B\bar{B}$ ($B^*\bar{B}^*$) forming the clusters. In terms of the very attractive $\bar{K}^*B$ and ... |
0801.4869 | Kyrill Bugaev | K. A. Bugaev, V. K. Petrov and G. M. Zinovjev | Why Don't We See the Hagedorn Mass Spectrum in the Experiments? | 7 pages, 1 figure added, one chaper added, more references included | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The influence of medium dependent finite width of the QGP bags on their
equation of state is analyzed on a basis of an exactly solvable model with the
general mass-volume spectrum of these bags. It is arguing that the consistent
statistical description of the QGP bags is achieved for the width proportional
to the squ... | [
{
"created": "Thu, 31 Jan 2008 13:52:49 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Dec 2008 16:30:47 GMT",
"version": "v2"
}
] | 2008-12-11 | [
[
"Bugaev",
"K. A.",
""
],
[
"Petrov",
"V. K.",
""
],
[
"Zinovjev",
"G. M.",
""
]
] | The influence of medium dependent finite width of the QGP bags on their equation of state is analyzed on a basis of an exactly solvable model with the general mass-volume spectrum of these bags. It is arguing that the consistent statistical description of the QGP bags is achieved for the width proportional to the squar... |
1001.3467 | Azad Inshalla oglu Ahmadov | A. I. Ahmadov, E. A. Kuraev, Yu. M. Bystritskiy | Two-pion production in electron-polarized proton scattering | 18 pages, 3 figures, 2 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The process of two pion production in the electron-polarized proton
scattering is investigated. In the Weizs\"acker-Williams approximation the
differential spectral distributions and the spin-momentum correlations are
considered. The spin correlation effects caused by $\rho$-meson widths are
estimated to be of an ord... | [
{
"created": "Wed, 20 Jan 2010 06:25:48 GMT",
"version": "v1"
},
{
"created": "Sat, 30 Mar 2013 11:48:02 GMT",
"version": "v2"
}
] | 2013-04-02 | [
[
"Ahmadov",
"A. I.",
""
],
[
"Kuraev",
"E. A.",
""
],
[
"Bystritskiy",
"Yu. M.",
""
]
] | The process of two pion production in the electron-polarized proton scattering is investigated. In the Weizs\"acker-Williams approximation the differential spectral distributions and the spin-momentum correlations are considered. The spin correlation effects caused by $\rho$-meson widths are estimated to be of an order... |
hep-ph/0309105 | Kuang-Ta Chao | Zhong-Zhi Song, Ce Meng, Ying-Jia Gao, Kuang-Ta Chao | Infrared divergences of $B$ meson exclusive decays to P-wave charmonia
in QCD factorization and nonrelativistic QCD | 4 pages, revtex, 1 figure | Phys.Rev. D69 (2004) 054009 | 10.1103/PhysRevD.69.054009 | null | hep-ph | null | In the framework of QCD factorization, we study the $B$ meson exclusive
decays $B\to \chi_{cJ}K$ where the spin-triplet P-wave charmonium states
$\chi_{cJ}(J=0,1,2)$ are described by the color-singlet non-relativistic wave
functions. We find that for these decays (except $\chi_{c1}$) there are
infrared divergences ar... | [
{
"created": "Wed, 10 Sep 2003 03:49:26 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Song",
"Zhong-Zhi",
""
],
[
"Meng",
"Ce",
""
],
[
"Gao",
"Ying-Jia",
""
],
[
"Chao",
"Kuang-Ta",
""
]
] | In the framework of QCD factorization, we study the $B$ meson exclusive decays $B\to \chi_{cJ}K$ where the spin-triplet P-wave charmonium states $\chi_{cJ}(J=0,1,2)$ are described by the color-singlet non-relativistic wave functions. We find that for these decays (except $\chi_{c1}$) there are infrared divergences aris... |
1601.08193 | Eleni Vryonidou | Olga Bessidskaia Bylund, Fabio Maltoni, Ioannis Tsinikos, Eleni
Vryonidou and Cen Zhang | Probing top quark neutral couplings in the Standard Model Effective
Field Theory at NLO QCD | 37 pages, 18 figures | null | null | CP3-16-03, MCnet-16-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Top quark pair production in association with a $Z$-boson or a photon at the
LHC directly probes neutral top-quark couplings. We present predictions for
these two processes in the Standard Model (SM) Effective Field Theory (EFT) at
next-to-leading (NLO) order in QCD. We include the full set of CP-even
dimension-six o... | [
{
"created": "Fri, 29 Jan 2016 16:54:31 GMT",
"version": "v1"
}
] | 2016-02-01 | [
[
"Bylund",
"Olga Bessidskaia",
""
],
[
"Maltoni",
"Fabio",
""
],
[
"Tsinikos",
"Ioannis",
""
],
[
"Vryonidou",
"Eleni",
""
],
[
"Zhang",
"Cen",
""
]
] | Top quark pair production in association with a $Z$-boson or a photon at the LHC directly probes neutral top-quark couplings. We present predictions for these two processes in the Standard Model (SM) Effective Field Theory (EFT) at next-to-leading (NLO) order in QCD. We include the full set of CP-even dimension-six ope... |
1606.04445 | Nicolao Fornengo | M. Re Fiorentin, V. Niro, N. Fornengo | A consistent model for leptogenesis, dark matter and the IceCube signal | 19 pages, 4 figures. Constraints from cosmic-ray antiprotons and
gamma rays added, with hadrophobic assignment of the matter multiplets to
satisfy bounds. References added. Matches version published in JHEP | JHEP 1611 (2016) 022 | 10.1007/JHEP11(2016)022 | FTUAM-16-22, IFT-UAM/CSIC-16-055 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a left-right symmetric extension of the Standard Model in which
the three additional right-handed neutrinos play a central role in explaining
the baryon asymmetry of the Universe, the dark matter abundance and the ultra
energetic signal detected by the IceCube experiment. The energy spectrum and
neutrino f... | [
{
"created": "Tue, 14 Jun 2016 16:32:36 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Jul 2016 16:40:29 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Nov 2016 09:06:19 GMT",
"version": "v3"
}
] | 2016-11-18 | [
[
"Fiorentin",
"M. Re",
""
],
[
"Niro",
"V.",
""
],
[
"Fornengo",
"N.",
""
]
] | We discuss a left-right symmetric extension of the Standard Model in which the three additional right-handed neutrinos play a central role in explaining the baryon asymmetry of the Universe, the dark matter abundance and the ultra energetic signal detected by the IceCube experiment. The energy spectrum and neutrino flu... |
0804.3917 | Orlando Panella | Nicola Fabiano and Orlando Panella | Threshold production of meta-stable bound states of Kaluza Klein
excitations in Universal Extra Dimensions | Accepted for publication in Phys. Rev. D. Enhanced version. 13 pages,
5 figures, 2 tables | Phys.Rev.D81:115001,2010 | 10.1103/PhysRevD.81.115001 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the formation and detection at the next linear e^+e^- collider of
bound states of level-1 quark Kaluza-Klein excitations B_KK within a scenario
of universal extra-dimensions (UED). The interactions of such Kaluza-Klein
excitations are modeled by an alpha_s driven Coulomb potential. In order to
obtain the thr... | [
{
"created": "Thu, 24 Apr 2008 12:37:03 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Apr 2008 15:46:34 GMT",
"version": "v2"
},
{
"created": "Tue, 11 May 2010 14:49:16 GMT",
"version": "v3"
},
{
"created": "Wed, 12 May 2010 20:33:26 GMT",
"version": "v4"
}
] | 2015-03-13 | [
[
"Fabiano",
"Nicola",
""
],
[
"Panella",
"Orlando",
""
]
] | We study the formation and detection at the next linear e^+e^- collider of bound states of level-1 quark Kaluza-Klein excitations B_KK within a scenario of universal extra-dimensions (UED). The interactions of such Kaluza-Klein excitations are modeled by an alpha_s driven Coulomb potential. In order to obtain the thres... |
1904.08054 | Nikolay Achasov | Nikolay Achasov | Electro-weak production of pseudovector C-even heavy quarkonia in
electron-positron collisions on Belle II and BES III | 7 pages, 4 figures, Plenary Talk given at the 12th Workshop on e+e-
Collisions from Phi to Psi, 25.02.2019 - 01.03.2019, Novosibirsk, Russia | null | 10.1051/epjconf/201921202001 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the molecular model for the X{3872) state contradicts the
new experimental data as well as the old ones. It is suggested to study the
\chi_{c1} and \chi_{b1} states in the e+e-\to\chi_{c1}/\chi_{b1} reactions.
| [
{
"created": "Wed, 17 Apr 2019 02:32:29 GMT",
"version": "v1"
}
] | 2019-07-24 | [
[
"Achasov",
"Nikolay",
""
]
] | It is shown that the molecular model for the X{3872) state contradicts the new experimental data as well as the old ones. It is suggested to study the \chi_{c1} and \chi_{b1} states in the e+e-\to\chi_{c1}/\chi_{b1} reactions. |
hep-ph/0304169 | Nigel Glover | E.W.N. Glover and M.E. Tejeda-Yeomans | Two-loop QCD helicity amplitudes for massless quark-massless gauge boson
scattering | 47 pages, JHEP class, three text files with finite remainders of
tree, one-loop and two-loop helicity amplitudes ggHELS.out, gpHELS.out,
ppHELS.out minor typos corrected | JHEP 0306:033,2003 | 10.1088/1126-6708/2003/06/033 | IPPP/03/22, DCTP/03/44, YITP-SB-03-14 | hep-ph | null | We present the two-loop helicity amplitudes for the scattering of massless
quarks and massless gauge bosons in QCD. We use projector techniques to compute
the coefficients of the general tensor describing the two-quark two-boson
amplitude in conventional dimensional regularisation and use these coefficients
to derive... | [
{
"created": "Wed, 16 Apr 2003 22:53:23 GMT",
"version": "v1"
},
{
"created": "Mon, 5 May 2003 09:41:52 GMT",
"version": "v2"
},
{
"created": "Fri, 29 Jun 2007 12:53:14 GMT",
"version": "v3"
}
] | 2010-02-03 | [
[
"Glover",
"E. W. N.",
""
],
[
"Tejeda-Yeomans",
"M. E.",
""
]
] | We present the two-loop helicity amplitudes for the scattering of massless quarks and massless gauge bosons in QCD. We use projector techniques to compute the coefficients of the general tensor describing the two-quark two-boson amplitude in conventional dimensional regularisation and use these coefficients to derive t... |
hep-ph/0305329 | Grzegorz Wilk | M.Rybczynski, Z.Wlodarczyk and G.Wilk | Possible signal for critical point in hadronization process | Minor misprints corrected. Version to be published in Acta Phys.
Polon. B35 (2004) | Acta Phys.Polon. B35 (2004) 819-836 | null | null | hep-ph nucl-th | null | We argue that recent data on fluctuations observed in heavy ion collisions
show non-monotonic behaviour as function of number of participants (or "wounded
nucleons") N_W. When interpreted in thermodynamical approach this result can be
associated with a possible structure occuring in the corresponding equation of
stat... | [
{
"created": "Fri, 30 May 2003 10:01:32 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jun 2003 08:01:16 GMT",
"version": "v2"
},
{
"created": "Tue, 19 Aug 2003 14:01:30 GMT",
"version": "v3"
},
{
"created": "Fri, 19 Dec 2003 12:34:21 GMT",
"version": "v4"
},
{
"c... | 2007-05-23 | [
[
"Rybczynski",
"M.",
""
],
[
"Wlodarczyk",
"Z.",
""
],
[
"Wilk",
"G.",
""
]
] | We argue that recent data on fluctuations observed in heavy ion collisions show non-monotonic behaviour as function of number of participants (or "wounded nucleons") N_W. When interpreted in thermodynamical approach this result can be associated with a possible structure occuring in the corresponding equation of state ... |
hep-ph/0411076 | J. A. R. Cembranos | J. A. R. Cembranos, A. Dobado and A. L. Maroto | A new dark matter candidate in low-tension brane-worlds | 4 pages, 3 figures. Final version to appear in Proceedings of the Vth
Rencontres du Vietnam, Hanoi, August 5-11 2004 | null | null | null | hep-ph | null | Brane world theories contain additional degrees of freedom related to the
geometry of the extra dimension space which can be understood as brane
oscillations (branons). In the case where the fundamental gravitational scale
is much larger than the brane tension scale, these branons are the only extra
degrees of freedo... | [
{
"created": "Fri, 5 Nov 2004 00:40:58 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Nov 2004 01:37:20 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Cembranos",
"J. A. R.",
""
],
[
"Dobado",
"A.",
""
],
[
"Maroto",
"A. L.",
""
]
] | Brane world theories contain additional degrees of freedom related to the geometry of the extra dimension space which can be understood as brane oscillations (branons). In the case where the fundamental gravitational scale is much larger than the brane tension scale, these branons are the only extra degrees of freedom ... |
hep-ph/0507165 | Hungchong Kim | Hungchong Kim and Yongseok Oh | Pentaquarks in SU(3) quark model | Talk given at Quark Nuclear Physics 2005: Nuclear and Hadronic
Systems and Quark Degrees of Freedom, Pyoungchang, Kangwondo, Korea, Feb
22-24, 2005. 10 pages and 1 figure | null | null | null | hep-ph nucl-th | null | Based on the flavor SU(3) symmetry, we classify all the possible pentaquark
baryons made of four quarks and one antiquark. In particular, we present
possible multiplets of pentaquarks, their interactions with mesons, and the
mass relations within a multiplet. We also study the pentaquark decays in the
generalized OZI... | [
{
"created": "Thu, 14 Jul 2005 07:13:14 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jul 2005 02:29:37 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kim",
"Hungchong",
""
],
[
"Oh",
"Yongseok",
""
]
] | Based on the flavor SU(3) symmetry, we classify all the possible pentaquark baryons made of four quarks and one antiquark. In particular, we present possible multiplets of pentaquarks, their interactions with mesons, and the mass relations within a multiplet. We also study the pentaquark decays in the generalized OZI r... |
0812.1506 | Larry McLerran | Larry McLerran | The Ridge, the Glasma and Flow | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I discuss the ridge phenomena observed in heavy ion collisions at RHIC. I
argue that the ridge may be due to flux tubes formed from the Color Glass
Condensate in the early Glasma phase of matter produced in such collisions
| [
{
"created": "Mon, 8 Dec 2008 15:19:46 GMT",
"version": "v1"
}
] | 2008-12-09 | [
[
"McLerran",
"Larry",
""
]
] | I discuss the ridge phenomena observed in heavy ion collisions at RHIC. I argue that the ridge may be due to flux tubes formed from the Color Glass Condensate in the early Glasma phase of matter produced in such collisions |
1311.5891 | Catherine Bernaciak | Catherine Bernaciak, Bruce Mellado, Tilman Plehn, Peter Schichtel,
Xifeng Ruan | Improving Higgs plus Jets analyses through Fox--Wolfram Moments | 11 pages, 4 figures, 4 tables | Phys. Rev. D 89, 053006 (2014) | 10.1103/PhysRevD.89.053006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is well known that understanding the structure of jet radiation can
significantly improve Higgs analyses. Using Fox--Wolfram moments we
systematically study the geometric patterns of additional jets in weak boson
fusion Higgs production with a decay to photons. First, we find a significant
improvement with respect... | [
{
"created": "Fri, 22 Nov 2013 21:00:08 GMT",
"version": "v1"
}
] | 2014-03-19 | [
[
"Bernaciak",
"Catherine",
""
],
[
"Mellado",
"Bruce",
""
],
[
"Plehn",
"Tilman",
""
],
[
"Schichtel",
"Peter",
""
],
[
"Ruan",
"Xifeng",
""
]
] | It is well known that understanding the structure of jet radiation can significantly improve Higgs analyses. Using Fox--Wolfram moments we systematically study the geometric patterns of additional jets in weak boson fusion Higgs production with a decay to photons. First, we find a significant improvement with respect t... |
1309.2293 | Zoltan Ligeti | Jerome Charles, Sebastien Descotes-Genon, Zoltan Ligeti, Stephane
Monteil, Michele Papucci, Karim Trabelsi | Future sensitivity to new physics in B_d, B_s and K mixings | 12 pages; discussion of MFV extended; a fit for a hypothetical future
new physics signal is added for illustration; first plot in figure 5
corrected; v3 is (essentially) identical to the published article | Phys. Rev. D 89, 033016 (2014) | 10.1103/PhysRevD.89.033016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate, in a large class of scenarios, the sensitivity to new physics in
B_d and B_s mixings achievable with 50 ab-1 of Belle II and 50 fb-1 of LHCb
data. We find that current limits on new physics contributions in both B_{d,s}
systems can be improved by a factor of ~5 for all values of the CP violating
phases, ... | [
{
"created": "Mon, 9 Sep 2013 20:00:07 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Oct 2013 22:41:10 GMT",
"version": "v2"
},
{
"created": "Thu, 27 Feb 2014 23:40:09 GMT",
"version": "v3"
}
] | 2014-03-05 | [
[
"Charles",
"Jerome",
""
],
[
"Descotes-Genon",
"Sebastien",
""
],
[
"Ligeti",
"Zoltan",
""
],
[
"Monteil",
"Stephane",
""
],
[
"Papucci",
"Michele",
""
],
[
"Trabelsi",
"Karim",
""
]
] | We estimate, in a large class of scenarios, the sensitivity to new physics in B_d and B_s mixings achievable with 50 ab-1 of Belle II and 50 fb-1 of LHCb data. We find that current limits on new physics contributions in both B_{d,s} systems can be improved by a factor of ~5 for all values of the CP violating phases, co... |
1607.02474 | Alfredo Urbano | Sebastian Bruggisser, Francesco Riva, Alfredo Urbano | Strongly Interacting Light Dark Matter | 6 pages, 2 figures. v3: minor changes | SciPost Phys. 3, 017 (2017) | 10.21468/SciPostPhys.3.3.017 | DESY 16-122, CERN-TH-2016-153 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the presence of approximate global symmetries that forbid relevant
interactions, strongly coupled light Dark Matter (DM) can appear weakly coupled
at small energy and generate a sizable relic abundance. Fundamental principles
like unitarity restrict these symmetries to a small class, where the leading
interactions... | [
{
"created": "Fri, 8 Jul 2016 18:03:55 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Mar 2017 08:36:07 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Jul 2017 08:48:21 GMT",
"version": "v3"
}
] | 2017-09-27 | [
[
"Bruggisser",
"Sebastian",
""
],
[
"Riva",
"Francesco",
""
],
[
"Urbano",
"Alfredo",
""
]
] | In the presence of approximate global symmetries that forbid relevant interactions, strongly coupled light Dark Matter (DM) can appear weakly coupled at small energy and generate a sizable relic abundance. Fundamental principles like unitarity restrict these symmetries to a small class, where the leading interactions a... |
0704.2599 | Jungil Lee | Geoffrey T. Bodwin (Argonne), Eric Braaten, Daekyoung Kang (Ohio State
U.), Jungil Lee (Korea U.) | Inclusive Charm Production in chi_b Decays | 39 pages, 3 figures, Minor corrections, Version published in Phys.
Rev. D | Phys.Rev.D76:054001,2007 | 10.1103/PhysRevD.76.054001 | ANL-HEP-PR-07-20 | hep-ph | null | We calculate the inclusive decay rate of the spin-triplet bottomonium states
chi_{bJ} into charm hadrons, including the leading-order color-singlet and
color-octet bb-bar annihilation mechanisms. We also calculate the momentum
distribution of the charm quark from the decay of chi_{bJ}. The infrared
divergences from t... | [
{
"created": "Thu, 19 Apr 2007 21:04:48 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Sep 2007 01:46:59 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bodwin",
"Geoffrey T.",
"",
"Argonne"
],
[
"Braaten",
"Eric",
"",
"Ohio State\n U."
],
[
"Kang",
"Daekyoung",
"",
"Ohio State\n U."
],
[
"Lee",
"Jungil",
"",
"Korea U."
]
] | We calculate the inclusive decay rate of the spin-triplet bottomonium states chi_{bJ} into charm hadrons, including the leading-order color-singlet and color-octet bb-bar annihilation mechanisms. We also calculate the momentum distribution of the charm quark from the decay of chi_{bJ}. The infrared divergences from the... |
hep-ph/9305206 | null | Eric Braaten, Kingman Cheung, Tzu Chiang Yuan | Perturbative QCD Fragmentation Functions for $B_c$ and $B_c^*$
Production | Latex, 12 pages, 3 figures available upon request, NUHEP-TH-93-6 | Phys.Rev.D48:5049-5054,1993 | 10.1103/PhysRevD.48.R5049 | null | hep-ph | null | The dominant production mechanism for ${\bar b} c$ bound states in high
energy processes is the production of a high energy ${\bar b}$ or $c$ quark,
followed by its fragmentation into the ${\bar b} c$ state. We calculate the
fragmentation functions for the production of the S-wave states $B_c$ and
$B_c^*$ to leading ... | [
{
"created": "Mon, 3 May 1993 20:34:47 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Braaten",
"Eric",
""
],
[
"Cheung",
"Kingman",
""
],
[
"Yuan",
"Tzu Chiang",
""
]
] | The dominant production mechanism for ${\bar b} c$ bound states in high energy processes is the production of a high energy ${\bar b}$ or $c$ quark, followed by its fragmentation into the ${\bar b} c$ state. We calculate the fragmentation functions for the production of the S-wave states $B_c$ and $B_c^*$ to leading or... |
1307.3248 | Pedro Machado | P. A. N. Machado, H.Minakata, H. Nunokawa, R. Zukanovich Funchal | What can we learn about the lepton CP phase in the next 10 years? | Analyses and plots improved, conclusions unchanged, 23 pages, 8
figures, 1 table | null | 10.1007/JHEP05(2014)109 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss how the lepton CP phase can be constrained by accelerator and
reactor measurements in an era without dedicated experiments for CP violation
search. To characterize globally the sensitivity to the CP phase \delta_{CP},
we introduce a new measure, the CP exclusion fraction, which quantifies what
fraction of ... | [
{
"created": "Thu, 11 Jul 2013 20:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Dec 2013 10:18:18 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Machado",
"P. A. N.",
""
],
[
"Minakata",
"H.",
""
],
[
"Nunokawa",
"H.",
""
],
[
"Funchal",
"R. Zukanovich",
""
]
] | We discuss how the lepton CP phase can be constrained by accelerator and reactor measurements in an era without dedicated experiments for CP violation search. To characterize globally the sensitivity to the CP phase \delta_{CP}, we introduce a new measure, the CP exclusion fraction, which quantifies what fraction of th... |
hep-ph/9312356 | Nikola Zovko | A.A.Bolokhov and N.Zovko | Finite $3\pi$ Cut Approximation for the $\pi N\bar{N}$ Form Factor | 17 pages, Latex | Phys.Rev.C50:24-30,1994 | 10.1103/PhysRevC.50.24 | null | hep-ph | null | Assuming the length of the $3\pi$ cut to be finite and approximating the
integrated amplitude by a constant, we derive an expression for the $\pi
N\bar{N}$ form factor which is very close to that given by a simple pole. The
specific predictions of the obtained form factor for the region of small
momentum transfer are... | [
{
"created": "Thu, 30 Dec 1993 15:02:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bolokhov",
"A. A.",
""
],
[
"Zovko",
"N.",
""
]
] | Assuming the length of the $3\pi$ cut to be finite and approximating the integrated amplitude by a constant, we derive an expression for the $\pi N\bar{N}$ form factor which is very close to that given by a simple pole. The specific predictions of the obtained form factor for the region of small momentum transfer are d... |
1611.04313 | Oleg Selyugin | O.V. Selyugin and J.-R. Cudell | An Analysis of the New LHC Data through the Dispersion Relations | 5 pages | null | 10.1063/1.4977147 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the tension between the (indirect) measurements of the total cross
section, and show the impact of various assumptions on the extraction of the
parameters from the elastic scattering amplitude, with a special attention to
the total cross section. In particular, the determination of the phase of the
elastic... | [
{
"created": "Mon, 14 Nov 2016 10:04:54 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Selyugin",
"O. V.",
""
],
[
"Cudell",
"J. -R.",
""
]
] | We analyse the tension between the (indirect) measurements of the total cross section, and show the impact of various assumptions on the extraction of the parameters from the elastic scattering amplitude, with a special attention to the total cross section. In particular, the determination of the phase of the elastic s... |
hep-ph/0603187 | Dave Dunbar dr | Zvi Bern, N.E.J. Bjerrum-Bohr, David C. Dunbar and Harald Ita | Recursive Approach to One-loop QCD Matrix Elements | 6 pages, to appear in the proceedings of the 7th International
Symposium on Radiative Corrections: Application of Quantum Field Theory to
Phenomenology (RADCOR 2005), Japan, 2-7 Oct 2005 | null | 10.1016/j.nuclphysbps.2006.03.041 | SWAT-452 | hep-ph | null | We describe the recursive Approach to One-loop QCD Matrix Elements.
| [
{
"created": "Thu, 23 Mar 2006 11:53:19 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bern",
"Zvi",
""
],
[
"Bjerrum-Bohr",
"N. E. J.",
""
],
[
"Dunbar",
"David C.",
""
],
[
"Ita",
"Harald",
""
]
] | We describe the recursive Approach to One-loop QCD Matrix Elements. |
hep-ph/0311261 | Mohamed Chabab | Mohamed Chabab | Strong CP problem, Neutron EDM and Thermal QCD sum rules | 08 pages. Contributed to Hadron 03: 10th International Conference on
Hadron Spectroscopy, Aschaffenburg, Germany, 31 Aug - 6 Sep 2003 | AIP Conf. Proc. 717, (2004) 695-700. | 10.1063/1.1799782 | LPHEA / 03-12 | hep-ph | null | The behaviour of the broken CP symmetry at finite temperature is examined.
This is achieved through the investigation of the neutron electric dipole
moment $d_n$ induced by $\theta$-term.
By using thermal QCD sum rules, we find that below the critical temperature,
the ratio $\mid {d_n \over \bar{\theta}}\mid$ sligh... | [
{
"created": "Thu, 20 Nov 2003 15:47:26 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Chabab",
"Mohamed",
""
]
] | The behaviour of the broken CP symmetry at finite temperature is examined. This is achieved through the investigation of the neutron electric dipole moment $d_n$ induced by $\theta$-term. By using thermal QCD sum rules, we find that below the critical temperature, the ratio $\mid {d_n \over \bar{\theta}}\mid$ slightly ... |
hep-ph/9409240 | L. T. Handoko | L.T. Handoko and T. Morozumi Pages : 19 pages | $b \to s(d) \gamma$ with a Vector-like Quark as Fourth-generation | 4 figures are included and 1 figure is excluded | Mod.Phys.Lett. A10 (1995) 309-322; Erratum-ibid. A10 (1995) 1733 | 10.1142/S021773239500034X | HUPD-9409 | hep-ph | null | We study the implications of a vector-like quark, especially a down-type
vector-like quark in $b \rightarrow s(d) \gamma$ including the neutral Higgs in
the calculation. After analyzing some possible constraints for the mixing, the
contribution may be significant for the $b \rightarrow d \gamma$, but not for
the $b \... | [
{
"created": "Wed, 7 Sep 1994 05:14:06 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Nov 1994 12:23:44 GMT",
"version": "v2"
},
{
"created": "Tue, 31 Jan 1995 12:56:47 GMT",
"version": "v3"
}
] | 2012-08-27 | [
[
"Handoko",
"L. T.",
""
],
[
"Pages",
"T. Morozumi",
""
],
[
":",
"",
""
],
[
"pages",
"19",
""
]
] | We study the implications of a vector-like quark, especially a down-type vector-like quark in $b \rightarrow s(d) \gamma$ including the neutral Higgs in the calculation. After analyzing some possible constraints for the mixing, the contribution may be significant for the $b \rightarrow d \gamma$, but not for the $b \ri... |
2201.12363 | Rabah Abdul Khalek | Rabah Abdul Khalek, Rhorry Gauld, Tommaso Giani, Emanuele R. Nocera,
Tanjona R. Rabemananjara and Juan Rojo | NNNPDF3.0: Evidence for a modified partonic structure in heavy nuclei | 61 pages, 38 figures | null | null | Nikhef-2021-028, BONN-TH-2021-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an updated determination of nuclear parton distributions (nPDFs)
from a global NLO QCD analysis of hard processes in fixed-target lepton-nucleus
and proton-nucleus together with collider proton-nucleus experiments. In
addition to neutral- and charged-current deep-inelastic and Drell-Yan
measurements on nuc... | [
{
"created": "Fri, 28 Jan 2022 19:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 26 May 2022 00:17:43 GMT",
"version": "v2"
}
] | 2022-05-27 | [
[
"Khalek",
"Rabah Abdul",
""
],
[
"Gauld",
"Rhorry",
""
],
[
"Giani",
"Tommaso",
""
],
[
"Nocera",
"Emanuele R.",
""
],
[
"Rabemananjara",
"Tanjona R.",
""
],
[
"Rojo",
"Juan",
""
]
] | We present an updated determination of nuclear parton distributions (nPDFs) from a global NLO QCD analysis of hard processes in fixed-target lepton-nucleus and proton-nucleus together with collider proton-nucleus experiments. In addition to neutral- and charged-current deep-inelastic and Drell-Yan measurements on nucle... |
1101.2585 | Tommy Ohlsson | Mattias Blennow, Henrik Melbeus, Tommy Ohlsson, He Zhang | Renormalization Group Running of the Neutrino Mass Operator in Extra
Dimensions | 20 pages, 5 figures, REVTeX4-1. (v2) Final version published in J.
High Energy Phys. (v3) A short clarification at the end of the appendix has
been added | JHEP 1104:052,2011 | 10.1007/JHEP04(2011)052 | MPP-2011-2 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the renormalization group (RG) running of the neutrino masses and
the leptonic mixing parameters in two different extra-dimensional models,
namely, the Universal Extra Dimensions (UED) model and a model, where the
Standard Model (SM) bosons probe an extra dimension and the SM fermions are
confined to a four-... | [
{
"created": "Thu, 13 Jan 2011 15:35:57 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Jun 2011 08:59:58 GMT",
"version": "v2"
},
{
"created": "Tue, 15 Apr 2014 15:22:25 GMT",
"version": "v3"
}
] | 2014-04-16 | [
[
"Blennow",
"Mattias",
""
],
[
"Melbeus",
"Henrik",
""
],
[
"Ohlsson",
"Tommy",
""
],
[
"Zhang",
"He",
""
]
] | We study the renormalization group (RG) running of the neutrino masses and the leptonic mixing parameters in two different extra-dimensional models, namely, the Universal Extra Dimensions (UED) model and a model, where the Standard Model (SM) bosons probe an extra dimension and the SM fermions are confined to a four-di... |
hep-ph/9310275 | Poul Olesen | P. Olesen | A W--dressed Electroweak String | 8 pages, LaTeX, NBI-HE-93-58 | null | null | null | hep-ph | null | We give plausibility arguments for the existence of a $W$--dressed
electroweak string for the \ws ~model with $\th_W = 0$. This string is a
$Z$--string which in the core has a finite energy contribution from
$W$--condensation induced by the anomalous magnetic moment in the \ym field.
The solution which has minimum en... | [
{
"created": "Wed, 13 Oct 1993 09:47:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Olesen",
"P.",
""
]
] | We give plausibility arguments for the existence of a $W$--dressed electroweak string for the \ws ~model with $\th_W = 0$. This string is a $Z$--string which in the core has a finite energy contribution from $W$--condensation induced by the anomalous magnetic moment in the \ym field. The solution which has minimum ener... |
hep-ph/0405246 | Byung-Yoon Park | Byung-Yoon Park, Mannque Rho, Dong-Pil Min | Kaon-Soliton Bound State Approach to the Pentaquark States | Change of title, erroneous statements, e.g., re: interpretation of
the widths, corrected, results remain unmodified | Phys.Rev. D70 (2004) 114026 | 10.1103/PhysRevD.70.114026 | null | hep-ph nucl-th | null | We show that in hidden local symmetry theory with the vector manifestation
(VM), a K^+ can be bound to skyrmion to give the Theta^+ pentaquark with spin
1/2 and even parity which is consistent with large N_c counting. The vector
meson K^* subject to the VM in the chiral limit plays an essential role in
inducing the b... | [
{
"created": "Tue, 25 May 2004 08:20:19 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Jun 2004 01:58:22 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Sep 2004 02:11:48 GMT",
"version": "v3"
},
{
"created": "Thu, 7 Oct 2004 11:26:32 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Park",
"Byung-Yoon",
""
],
[
"Rho",
"Mannque",
""
],
[
"Min",
"Dong-Pil",
""
]
] | We show that in hidden local symmetry theory with the vector manifestation (VM), a K^+ can be bound to skyrmion to give the Theta^+ pentaquark with spin 1/2 and even parity which is consistent with large N_c counting. The vector meson K^* subject to the VM in the chiral limit plays an essential role in inducing the bin... |
1209.2774 | Asmita Mukherjee | Asmita Mukherjee | Sivers Asymmetry in $e+p^\uparrow \rightarrow e+J/\psi+X$ | Talk given at the QCD Evolution Workshop, May 14-17, 2012, Jefferson
Lab, Newport News, USA | null | 10.1142/S2010194512009208 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent investigation of the single spin asymmetry (SSA) in low virtuality
electroproduction/photoproduction of $J/\psi$ in color evaporation model is
presented. It is shown that the asymmetry is sizable and can be used as a probe
for the still unknown gluon Sivers function.
| [
{
"created": "Thu, 13 Sep 2012 03:32:02 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Mukherjee",
"Asmita",
""
]
] | A recent investigation of the single spin asymmetry (SSA) in low virtuality electroproduction/photoproduction of $J/\psi$ in color evaporation model is presented. It is shown that the asymmetry is sizable and can be used as a probe for the still unknown gluon Sivers function. |
2209.04456 | Taylor Murphy | Linda M. Carpenter, Taylor Murphy, Katherine Schwind | Leptonic signatures of color-sextet scalars | 17 pages, 14 figures. Updated to resemble Phys. Rev. D Version of
Record | Phys. Rev. D 106, 115006 (2022) | 10.1103/PhysRevD.106.115006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Color-sextet scalars could have an array of possible couplings to the
Standard Model beyond their well known renormalizable couplings to quark pairs.
The next-largest couplings these scalars might enjoy have mass dimension six,
and some include electroweak fields and can therefore produce highly
distinctive signals a... | [
{
"created": "Fri, 9 Sep 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Dec 2022 17:18:30 GMT",
"version": "v2"
}
] | 2022-12-09 | [
[
"Carpenter",
"Linda M.",
""
],
[
"Murphy",
"Taylor",
""
],
[
"Schwind",
"Katherine",
""
]
] | Color-sextet scalars could have an array of possible couplings to the Standard Model beyond their well known renormalizable couplings to quark pairs. The next-largest couplings these scalars might enjoy have mass dimension six, and some include electroweak fields and can therefore produce highly distinctive signals at ... |
hep-ph/0401209 | Yuan C.-P. | H.-J. He, Y.-P. Kuang, C.-P. Yuan, and B. Zhang | W^+ W^+ Scattering as a Sensitive Test of the Anomalous Gauge Couplings
of the Higgs Boson at the LHC | 5 pages, LaTeX, 1 eps figure, submitted to the proceedings of the
Workshop on Physics at TeV Colliders, Les Houches, France, 26 May -- 6 June
2003 | null | null | null | hep-ph | null | We propose a sensitive way to test the anomalous HVV couplings (V=W^\pm, Z^0)
of the Higgs boson (H), which can arise from either the dimension-3 effective
operator in a nonlinearly realized Higgs sector or the dimension-6 effective
operators in a linearly realized Higgs sector, via studying the VV scattering
process... | [
{
"created": "Mon, 26 Jan 2004 19:33:32 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Jan 2004 04:44:12 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"He",
"H. -J.",
""
],
[
"Kuang",
"Y. -P.",
""
],
[
"Yuan",
"C. -P.",
""
],
[
"Zhang",
"B.",
""
]
] | We propose a sensitive way to test the anomalous HVV couplings (V=W^\pm, Z^0) of the Higgs boson (H), which can arise from either the dimension-3 effective operator in a nonlinearly realized Higgs sector or the dimension-6 effective operators in a linearly realized Higgs sector, via studying the VV scattering processes... |
hep-ph/0001311 | Alberico | S.M. Bilenky (Joint Institute for Nuclear Research, Dubna, Russia) | Neutrino masses, mixing and oscillations | 39 pages, 1 figure | Lectures given at the 1999 European School of High Energy Physics,
Casta Papiernicka, Slovakia, August 22- September 4, 1999 | null | null | hep-ph | null | These are lectures given at the CERN-JINR school on high energy physics. The
possibilities of the mixing of massive Dirac and Majorana neutrinos are
discussed. The theory of neutrino oscillations in vacuum is presented. The
trasitions between differen flavor neutrinos in matter are discussed. A short
review of the re... | [
{
"created": "Sat, 29 Jan 2000 17:27:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bilenky",
"S. M.",
"",
"Joint Institute for Nuclear Research, Dubna, Russia"
]
] | These are lectures given at the CERN-JINR school on high energy physics. The possibilities of the mixing of massive Dirac and Majorana neutrinos are discussed. The theory of neutrino oscillations in vacuum is presented. The trasitions between differen flavor neutrinos in matter are discussed. A short review of the resu... |
hep-ph/9904204 | Beata Ziaja | B. Ziaja | Implementation of the recovering corrections into the intermittent data
analysis | 11 pages, latex, 1 figure | Acta Phys.Polon. B30 (1999) 2737-2746 | null | null | hep-ph | null | The improved method of intermittent data analysis is proposed. It exploits,
in addition to the standard density moments, the information on the bin-bin
correlations, observed in the data and expressed in terms of the density
correlators. The improving recovering corrections are implemented into the data
analysis in t... | [
{
"created": "Thu, 1 Apr 1999 12:47:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ziaja",
"B.",
""
]
] | The improved method of intermittent data analysis is proposed. It exploits, in addition to the standard density moments, the information on the bin-bin correlations, observed in the data and expressed in terms of the density correlators. The improving recovering corrections are implemented into the data analysis in the... |
hep-ph/0008190 | Angie Yerks | Gordon L. Kane | The Supersymmetry Soft-breaking Lagrangian - Where Experiment and String
Theory Meet | 45 pages, 7 figures; Lectures at the Latin American School SILAFAE
III, April 2000, Cartagena, Colombia -- Revised version 8/29/00 | null | null | null | hep-ph hep-ex hep-th | null | After an introduction recalling that we expect low energy supersymmetry to be
part of our description of nature because of considerable indirect evidence and
successful predictions, and a discussion of the essential role of data for
formulating and testing string theory, these lectures focus on the role of the
supers... | [
{
"created": "Thu, 17 Aug 2000 21:19:10 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Aug 2000 13:42:04 GMT",
"version": "v2"
},
{
"created": "Tue, 29 Aug 2000 13:18:25 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Kane",
"Gordon L.",
""
]
] | After an introduction recalling that we expect low energy supersymmetry to be part of our description of nature because of considerable indirect evidence and successful predictions, and a discussion of the essential role of data for formulating and testing string theory, these lectures focus on the role of the supersym... |
1009.2264 | Fei Wang | Csaba Bal\'azs, Tianjun Li, Fei Wang and Jin Min Yang | SU(7) Unification of SU(3)_C*SU(4)_W* U(1)_{B-L} | 25 pages, 1 figures | JHEP 1101:023,2011 | 10.1007/JHEP01(2011)023 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose the SUSY SU(7) unification of the SU(3)_C* SU(4)_W* U(1)_{B-L}
model. Such unification scenario has rich symmetry breaking chains in a
five-dimensional orbifold. We study in detail the SUSY SU(7) symmetry breaking
into SU(3)_C* SU(4)_W* U(1)_{B-L} by boundary conditions in a Randall-Sundrum
background and ... | [
{
"created": "Sun, 12 Sep 2010 21:08:26 GMT",
"version": "v1"
},
{
"created": "Sun, 16 Jan 2011 10:14:21 GMT",
"version": "v2"
}
] | 2011-01-18 | [
[
"Balázs",
"Csaba",
""
],
[
"Li",
"Tianjun",
""
],
[
"Wang",
"Fei",
""
],
[
"Yang",
"Jin Min",
""
]
] | We propose the SUSY SU(7) unification of the SU(3)_C* SU(4)_W* U(1)_{B-L} model. Such unification scenario has rich symmetry breaking chains in a five-dimensional orbifold. We study in detail the SUSY SU(7) symmetry breaking into SU(3)_C* SU(4)_W* U(1)_{B-L} by boundary conditions in a Randall-Sundrum background and it... |
1902.06240 | Maksym Ovchynnikov | Kyrylo Bondarenko, Alexey Boyarsky, Maksym Ovchynnikov, Oleg
Ruchayskiy | Sensitivity of the intensity frontier experiments for neutrino and
scalar portals: analytic estimates | Journal version | JHEP 2019 | 10.1007/JHEP08(2019)061 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In recent years, a number of intensity-frontier experiments have been
proposed to search for feebly interacting particles with a mass in the GeV
range. We show analytically how the characteristic shape of the sensitivity
regions of such experiments - upper and lower boundaries of the probed region,
the maximal mass r... | [
{
"created": "Sun, 17 Feb 2019 10:43:07 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Aug 2019 16:28:38 GMT",
"version": "v2"
}
] | 2019-10-21 | [
[
"Bondarenko",
"Kyrylo",
""
],
[
"Boyarsky",
"Alexey",
""
],
[
"Ovchynnikov",
"Maksym",
""
],
[
"Ruchayskiy",
"Oleg",
""
]
] | In recent years, a number of intensity-frontier experiments have been proposed to search for feebly interacting particles with a mass in the GeV range. We show analytically how the characteristic shape of the sensitivity regions of such experiments - upper and lower boundaries of the probed region, the maximal mass rea... |
1708.07504 | Alexey A. Petrov | Bhubanjyoti Bhattacharya, Alexey A Petrov | Hadronic decays of B_c mesons with flavor SU(3)_F symmetry | 12 pages, 2 tables, no figures | null | 10.1016/j.physletb.2017.10.004 | WSU-HEP-1711 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study implications of a recent observation of non-leptonic $B^+_c\to D^0
K^+$ decay and a bound on $B^+_c\to D^0 \pi^+$ transition on CP-violating
asymmetries in $B_c$ decays. In the U-spin symmetry limit, we derive a relation
between the CP-asymmetries in the $B^+_c\to D^0 K^+$ and $B^+_c\to D^0 \pi^+$
channels a... | [
{
"created": "Thu, 24 Aug 2017 17:44:01 GMT",
"version": "v1"
}
] | 2017-11-22 | [
[
"Bhattacharya",
"Bhubanjyoti",
""
],
[
"Petrov",
"Alexey A",
""
]
] | We study implications of a recent observation of non-leptonic $B^+_c\to D^0 K^+$ decay and a bound on $B^+_c\to D^0 \pi^+$ transition on CP-violating asymmetries in $B_c$ decays. In the U-spin symmetry limit, we derive a relation between the CP-asymmetries in the $B^+_c\to D^0 K^+$ and $B^+_c\to D^0 \pi^+$ channels and... |
2206.14839 | Howard Baer | Howard Baer, Vernon Barger, Dakotah Martinez and Shadman Salam | Fine-tuned vs. natural supersymmetry: what does the string landscape
predict? | 19 pages with 3 .png figures; version 2 contains added figure and
some clarifying text | null | 10.1007/JHEP09(2022)125 | OU-HEP-220702 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A vast array of (metastable) vacuum solutions arise from string
compactifications, each leading to different 4-d laws of physics. The space of
these solutions, known as the string landscape, allows for an environmental
solution to the cosmological constant problem. We examine the possibility of an
environmental solut... | [
{
"created": "Wed, 29 Jun 2022 18:03:44 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Sep 2022 15:09:05 GMT",
"version": "v2"
}
] | 2022-09-28 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Martinez",
"Dakotah",
""
],
[
"Salam",
"Shadman",
""
]
] | A vast array of (metastable) vacuum solutions arise from string compactifications, each leading to different 4-d laws of physics. The space of these solutions, known as the string landscape, allows for an environmental solution to the cosmological constant problem. We examine the possibility of an environmental solutio... |
hep-ph/0401120 | Anita Prapotnik | Svjetlana Fajfer (1 and 2), Tri Nang Pham (3), Anita Prapotnik (2)
((1) University of Ljubljana, Slovenia, (2) J. Stefan Institute, Slovenia,
(3) Centre de Physique Teorique, France) | The B^- -> phi phi K^- decay rate with phi phi invariant mass below
charm treshold | 14 pages, 4 figures, 2 tables | Phys.Rev. D69 (2004) 114020 | 10.1103/PhysRevD.69.114020 | null | hep-ph | null | We investigate the decay mechanism in the B^- -> phi phi K^- decay with the
phi phi invariant mass below the charm threshold and in the neighborhood of the
eta_c invariant mass region. Our approach is based on the use of factorization
model and the knowledge of matrix elements of the weak currents. For the B
meson we... | [
{
"created": "Fri, 16 Jan 2004 12:43:44 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Apr 2004 11:57:23 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Fajfer",
"Svjetlana",
"",
"1 and 2"
],
[
"Pham",
"Tri Nang",
""
],
[
"Prapotnik",
"Anita",
""
]
] | We investigate the decay mechanism in the B^- -> phi phi K^- decay with the phi phi invariant mass below the charm threshold and in the neighborhood of the eta_c invariant mass region. Our approach is based on the use of factorization model and the knowledge of matrix elements of the weak currents. For the B meson weak... |
1506.00665 | Diptimoy Ghosh | Genevieve Belanger, Diptimoy Ghosh, Rohini Godbole, Suchita Kulkarni | Light stop in the MSSM after LHC Run 1 | 54 pages, minor changes in the text, to appear in JHEP | null | null | LAPTH-030/15, LPSC15132, HEPHY-PUB 953/15 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The discovery of a Higgs boson with a mass of 126 GeV at the LHC when
combined with the non-observation of new physics both in direct and indirect
searches imposes strong constraints on supersymmetric models and in particular
on the top squark sector. The experiments for direct detection of dark matter
have provided ... | [
{
"created": "Mon, 1 Jun 2015 20:23:48 GMT",
"version": "v1"
},
{
"created": "Sat, 26 Sep 2015 06:14:43 GMT",
"version": "v2"
}
] | 2015-09-29 | [
[
"Belanger",
"Genevieve",
""
],
[
"Ghosh",
"Diptimoy",
""
],
[
"Godbole",
"Rohini",
""
],
[
"Kulkarni",
"Suchita",
""
]
] | The discovery of a Higgs boson with a mass of 126 GeV at the LHC when combined with the non-observation of new physics both in direct and indirect searches imposes strong constraints on supersymmetric models and in particular on the top squark sector. The experiments for direct detection of dark matter have provided wi... |
1403.3988 | Jenifer Nebreda | J. Nebreda, J. T. Londergan, J. R. Pelaez and A. P. Szczepaniak | Non-ordinary nature of the f_0(500) resonance from its Regge trajectory | 5 pages, 2 figures, to appear in the proceedings of the "XV
International Conference on Hadron Spectroscopy-Hadron 2013". arXiv admin
note: substantial text overlap with arXiv:1403.2790 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report our results on how to obtain the Regge trajectory of a resonance
from its pole in a scattering process by imposing analytic constraints in the
complex angular momentum plane. The method, suited for resonances that dominate
an elastic scattering amplitude, has been applied to the {\rho}(770) and the
f_0(500)... | [
{
"created": "Mon, 17 Mar 2014 02:38:44 GMT",
"version": "v1"
}
] | 2014-03-18 | [
[
"Nebreda",
"J.",
""
],
[
"Londergan",
"J. T.",
""
],
[
"Pelaez",
"J. R.",
""
],
[
"Szczepaniak",
"A. P.",
""
]
] | We report our results on how to obtain the Regge trajectory of a resonance from its pole in a scattering process by imposing analytic constraints in the complex angular momentum plane. The method, suited for resonances that dominate an elastic scattering amplitude, has been applied to the {\rho}(770) and the f_0(500) r... |
0704.3258 | Rabindra N. Mohapatra | R. N. Mohapatra, N. Okada and Hai-Bo Yu | Natural Realizations of Seesaw in Mini-Warped Minimal SO(10) | 20 pages and one figure | Phys.Rev.D76:015013,2007 | 10.1103/PhysRevD.76.015013 | UMD-PP-07-003 | hep-ph | null | The minimal SUSY SO(10) GUT models with {\bf 10}, {\bf 126} and {\bf 210}
Higgs and only renormalizable couplings has been shown to provide a simple way
to understand the neutrino mixings as well as the ratio $\Delta
m^2_\odot/\Delta m^2_A$ in terms of quark mixing parameter $\theta_{Cabibbo}$,
provided neutrino mass... | [
{
"created": "Tue, 24 Apr 2007 18:37:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Mohapatra",
"R. N.",
""
],
[
"Okada",
"N.",
""
],
[
"Yu",
"Hai-Bo",
""
]
] | The minimal SUSY SO(10) GUT models with {\bf 10}, {\bf 126} and {\bf 210} Higgs and only renormalizable couplings has been shown to provide a simple way to understand the neutrino mixings as well as the ratio $\Delta m^2_\odot/\Delta m^2_A$ in terms of quark mixing parameter $\theta_{Cabibbo}$, provided neutrino masses... |
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