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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0012070 | Dima Kuzmenko | D.S.Kuzmenko, Yu.A.Simonov (ITEP, Moscow) | Finite temperature correlation functions | LaTeX2e, 13 pages, 7 Postscript figures, minor modifications made,
some misprints removed | Phys.Atom.Nucl. 64 (2001) 1887-1894; Yad.Fiz. 64 (2001) 1971-1978 | 10.1134/1.1414937 | null | hep-ph hep-lat | null | Lattice measurements of the Pisa group (A.Di Giacomo et al., hep-lat/9603018)
are analyzed numerically and parameters of correlation functions are extracted
from the data - both below and above deconfinement temperature Tc. Gluon
condensate is found for six temperatures in the interval 0.956 Tc - 1.131 Tc
and field d... | [
{
"created": "Wed, 6 Dec 2000 18:07:07 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jan 2001 11:13:04 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kuzmenko",
"D. S.",
"",
"ITEP, Moscow"
],
[
"Simonov",
"Yu. A.",
"",
"ITEP, Moscow"
]
] | Lattice measurements of the Pisa group (A.Di Giacomo et al., hep-lat/9603018) are analyzed numerically and parameters of correlation functions are extracted from the data - both below and above deconfinement temperature Tc. Gluon condensate is found for six temperatures in the interval 0.956 Tc - 1.131 Tc and field dis... |
1801.00863 | Babak Salehi Kasmaei | Babak S. Kasmaei and Michael Strickland | Parton self-energies for general momentum-space anisotropy | 27 pages, 9 figures, typo fixed | Phys. Rev. D 97, 054022 (2018) | 10.1103/PhysRevD.97.054022 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce an efficient general method for calculating the self-energies,
collective modes, and dispersion relations of quarks and gluons in a
momentum-anisotropic high-temperature quark-gluon plasma. The method introduced
is applicable to the most general classes of deformed anisotropic momentum
distributions and ... | [
{
"created": "Tue, 2 Jan 2018 23:43:43 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Nov 2019 18:49:41 GMT",
"version": "v2"
}
] | 2019-11-05 | [
[
"Kasmaei",
"Babak S.",
""
],
[
"Strickland",
"Michael",
""
]
] | We introduce an efficient general method for calculating the self-energies, collective modes, and dispersion relations of quarks and gluons in a momentum-anisotropic high-temperature quark-gluon plasma. The method introduced is applicable to the most general classes of deformed anisotropic momentum distributions and th... |
0707.2066 | Ulrich Baur | U. Baur (Buffalo) and L.H. Orr (Rochester) | High p_T Top Quarks at the Large Hadron Collider | revtex 3, 39 pages, 18 figures | Phys.Rev.D76:094012,2007 | 10.1103/PhysRevD.76.094012 | UB-HET-07-02 | hep-ph | null | Many new physics models predict resonances with masses in the TeV range which
decay into a pair of top quarks. With its large cross section, t\bar t
production at the Large Hadron Collider (LHC) offers an excellent opportunity
to search for such particles. The identification of very energetic top quarks
is crucial in... | [
{
"created": "Fri, 13 Jul 2007 18:23:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Baur",
"U.",
"",
"Buffalo"
],
[
"Orr",
"L. H.",
"",
"Rochester"
]
] | Many new physics models predict resonances with masses in the TeV range which decay into a pair of top quarks. With its large cross section, t\bar t production at the Large Hadron Collider (LHC) offers an excellent opportunity to search for such particles. The identification of very energetic top quarks is crucial in s... |
2112.14604 | Florentin Jaffredo | Florentin Jaffredo | Revisiting mono-$\tau$ tails at the LHC | 7 pages, 3 figures | null | 10.1140/epjc/s10052-022-10504-9 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We revisit the constraints on semileptonic operators derived from the
mono-$\tau$ high-$p_T$ events in $pp$ collisions at LHC. Like in previous
studies, we obtain limits on the New Physics couplings from the CMS data much
stronger than from the ATLAS data, despite a nearly equal integrated
luminosity. We find that a ... | [
{
"created": "Wed, 29 Dec 2021 15:27:55 GMT",
"version": "v1"
}
] | 2022-07-06 | [
[
"Jaffredo",
"Florentin",
""
]
] | We revisit the constraints on semileptonic operators derived from the mono-$\tau$ high-$p_T$ events in $pp$ collisions at LHC. Like in previous studies, we obtain limits on the New Physics couplings from the CMS data much stronger than from the ATLAS data, despite a nearly equal integrated luminosity. We find that a ne... |
1307.7121 | Carlos Louren\c{c}o | Pietro Faccioli, Carlos Lourenco, Joao Seixas, Hermine Woehri | Minimal physical constraints on the angular distributions of two-body
boson decays | null | null | 10.1103/PhysRevD.88.031901 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The angular distribution of the two-body decay of a boson of unknown
properties is strongly constrained by angular momentum conservation and
rotation invariance, as well as by the nature of the detected decay particles
and of the colliding ones. Knowing the border between the "physical" and
"unphysical" parameter dom... | [
{
"created": "Fri, 26 Jul 2013 18:33:27 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Faccioli",
"Pietro",
""
],
[
"Lourenco",
"Carlos",
""
],
[
"Seixas",
"Joao",
""
],
[
"Woehri",
"Hermine",
""
]
] | The angular distribution of the two-body decay of a boson of unknown properties is strongly constrained by angular momentum conservation and rotation invariance, as well as by the nature of the detected decay particles and of the colliding ones. Knowing the border between the "physical" and "unphysical" parameter domai... |
1408.6532 | Kimberly Boddy | Kimberly K. Boddy, Jonathan L. Feng, Manoj Kaplinghat, Yael Shadmi,
Timothy M. P. Tait | SIMPle Dark Matter: Self-Interactions and keV Lines | v1: 6 pages, 2 figures; v2: added references, published version; v3:
note added | Phys. Rev. D 90, 095016 (2014) | 10.1103/PhysRevD.90.095016 | UCI-TR-2014-06, CERN-PH-TH-2014-162, CALT-TH-2014-148 | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a simple supersymmetric hidden sector: pure SU(N) gauge theory.
Dark matter is made up of hidden glueballinos with mass $m_X$ and hidden
glueballs with mass near the confinement scale $\Lambda$. For $m_X \sim
1\,\text{TeV}$ and $\Lambda \sim 100\,\text{MeV}$, the glueballinos freeze out
with the correct r... | [
{
"created": "Wed, 27 Aug 2014 20:00:15 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Nov 2014 19:07:24 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Jul 2015 01:52:27 GMT",
"version": "v3"
}
] | 2015-07-13 | [
[
"Boddy",
"Kimberly K.",
""
],
[
"Feng",
"Jonathan L.",
""
],
[
"Kaplinghat",
"Manoj",
""
],
[
"Shadmi",
"Yael",
""
],
[
"Tait",
"Timothy M. P.",
""
]
] | We consider a simple supersymmetric hidden sector: pure SU(N) gauge theory. Dark matter is made up of hidden glueballinos with mass $m_X$ and hidden glueballs with mass near the confinement scale $\Lambda$. For $m_X \sim 1\,\text{TeV}$ and $\Lambda \sim 100\,\text{MeV}$, the glueballinos freeze out with the correct rel... |
hep-ph/0702103 | Matthias Steinhauser | Johann H. Kuehn, Matthias Steinhauser, Christian Sturm | Heavy Quark Masses from Sum Rules in Four-Loop Approximation | 29 pages | Nucl.Phys.B778:192-215,2007 | 10.1016/j.nuclphysb.2007.04.036 | TTP07-02, SFB/CPP-07-03 | hep-ph | null | New data for the total cross section $\sigma(e^+e^-\to{hadrons})$ in the
charm and bottom threshold region are combined with an improved theoretical
analysis, which includes recent four-loop calculations, to determine the short
distance $\bar{\rm MS}$ charm and bottom quark masses. A detailed discussion of
the theore... | [
{
"created": "Sun, 11 Feb 2007 14:51:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kuehn",
"Johann H.",
""
],
[
"Steinhauser",
"Matthias",
""
],
[
"Sturm",
"Christian",
""
]
] | New data for the total cross section $\sigma(e^+e^-\to{hadrons})$ in the charm and bottom threshold region are combined with an improved theoretical analysis, which includes recent four-loop calculations, to determine the short distance $\bar{\rm MS}$ charm and bottom quark masses. A detailed discussion of the theoreti... |
1706.01994 | Alfredo Vega Dr. | Alfredo Vega and Adolfo Iba\~nez | Analysis of soft wall AdS / QCD potentials to obtain melting temperature
of scalar hadrons | 5 pages, 2 figures (8 plots) | null | 10.1140/epja/i2017-12414-3 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an analysis of potentials related to Schr\"odinger-type equations
for scalar fields in a 5D AdS black hole background with dilaton in order to
get melting temperatures for different hadrons in a thermal bath. The approach
does not consider calculations of spectral functions and it is easy to get
results f... | [
{
"created": "Tue, 6 Jun 2017 22:14:11 GMT",
"version": "v1"
}
] | 2017-12-06 | [
[
"Vega",
"Alfredo",
""
],
[
"Ibañez",
"Adolfo",
""
]
] | We consider an analysis of potentials related to Schr\"odinger-type equations for scalar fields in a 5D AdS black hole background with dilaton in order to get melting temperatures for different hadrons in a thermal bath. The approach does not consider calculations of spectral functions and it is easy to get results for... |
hep-ph/0006198 | Mar Bastero-Gil | M. Bastero-Gil, C. Hugonie, S. F. King, D. P. Roy and S. Vempati | Does LEP prefer the NMSSM? | 17 pages, Latex, 3 eps figures, typos corrected, reference added | Phys.Lett. B489 (2000) 359-366 | 10.1016/S0370-2693(00)00930-8 | TIFR/TH/00-23, SHEP/00-07,RAL-TR/2000-026 | hep-ph hep-ex | null | We study the naturalness of electroweak symmetry breaking and baryogenesis in
the next-to-minimal supersymmetric standard model (NMSSM). Our study is
motivated by the recent LEP bounds on the Higgs boson mass which severely
constrains the low \tan\beta region of the minimal supersymmetric standard
model (MSSM). We sh... | [
{
"created": "Fri, 16 Jun 2000 18:05:02 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jul 2000 15:41:04 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jul 2000 09:45:53 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Bastero-Gil",
"M.",
""
],
[
"Hugonie",
"C.",
""
],
[
"King",
"S. F.",
""
],
[
"Roy",
"D. P.",
""
],
[
"Vempati",
"S.",
""
]
] | We study the naturalness of electroweak symmetry breaking and baryogenesis in the next-to-minimal supersymmetric standard model (NMSSM). Our study is motivated by the recent LEP bounds on the Higgs boson mass which severely constrains the low \tan\beta region of the minimal supersymmetric standard model (MSSM). We show... |
1008.1055 | Maxim Chernodub | M. N. Chernodub | Superconductivity of QCD vacuum in strong magnetic field | 17 pages, 9 figures; v2: one figure and references are added, quality
of figures is improved, a comment about a superconducting electroweak phase
is added, published version | Phys.Rev.D82:085011,2010 | 10.1103/PhysRevD.82.085011 | null | hep-ph cond-mat.supr-con hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in a sufficiently strong magnetic field the QCD vacuum may
undergo a transition to a new phase where charged $\rho^\pm$ mesons are
condensed. In this phase the vacuum behaves as an anisotropic inhomogeneous
superconductor which supports superconductivity along the axis of the magnetic
field. In the direc... | [
{
"created": "Thu, 5 Aug 2010 19:59:17 GMT",
"version": "v1"
},
{
"created": "Sun, 12 Sep 2010 12:19:40 GMT",
"version": "v2"
}
] | 2011-04-12 | [
[
"Chernodub",
"M. N.",
""
]
] | We show that in a sufficiently strong magnetic field the QCD vacuum may undergo a transition to a new phase where charged $\rho^\pm$ mesons are condensed. In this phase the vacuum behaves as an anisotropic inhomogeneous superconductor which supports superconductivity along the axis of the magnetic field. In the directi... |
1812.04457 | Bo Wang | Bo Wang, Zhan-Wei Liu, Xiang Liu | $\bar{B}^{(\ast)} \bar{B}^{(\ast)}$ interactions in chiral effective
field theory | 24 pages, 19 figures, 3 tables | Phys. Rev. D 99, 036007 (2019) | 10.1103/PhysRevD.99.036007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, the intermeson interactions of double-beauty $\bar{B}\bar{B}$,
$\bar{B}\bar{B}^\ast$, and $\bar{B}^\ast\bar{B}^\ast$ systems have been studied
with heavy meson chiral effective field theory. The effective potentials are
calculated with Weinberg's scheme up to one-loop level. At the leading order,
four b... | [
{
"created": "Tue, 11 Dec 2018 15:18:30 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jan 2019 03:03:08 GMT",
"version": "v2"
}
] | 2019-02-18 | [
[
"Wang",
"Bo",
""
],
[
"Liu",
"Zhan-Wei",
""
],
[
"Liu",
"Xiang",
""
]
] | In this work, the intermeson interactions of double-beauty $\bar{B}\bar{B}$, $\bar{B}\bar{B}^\ast$, and $\bar{B}^\ast\bar{B}^\ast$ systems have been studied with heavy meson chiral effective field theory. The effective potentials are calculated with Weinberg's scheme up to one-loop level. At the leading order, four bod... |
1203.0712 | Shao-zhou Jiang | Shao-Zhou Jiang, Qing Wang | Computation of the $p^6$ order low-energy constants with tensor sources | 29 pages | Phys. Rev. D87 (2013) 094014 | 10.1103/PhysRevD.87.094014 | TUHEP-TH-12176 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the results of calculations of the $p^4$ and $p^6$ order
low-energy constants for the chiral Lagrangian with tensor sources for both two
and three flavors of pseudoscalar mesons. This is a generalization of our
previous work on similar calculations without tensor sources in terms of the
quark self-energy $... | [
{
"created": "Sun, 4 Mar 2012 05:28:18 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Feb 2013 03:00:51 GMT",
"version": "v2"
},
{
"created": "Wed, 29 May 2013 02:15:57 GMT",
"version": "v3"
}
] | 2013-05-30 | [
[
"Jiang",
"Shao-Zhou",
""
],
[
"Wang",
"Qing",
""
]
] | We present the results of calculations of the $p^4$ and $p^6$ order low-energy constants for the chiral Lagrangian with tensor sources for both two and three flavors of pseudoscalar mesons. This is a generalization of our previous work on similar calculations without tensor sources in terms of the quark self-energy $\S... |
2303.15562 | Kuo Liao | Kuo K. Liao, Glennys R. Farrar | Relic Neutrino Helicity Evolution in Galactic Magnetic Field and Its
Implications | 11 pages,10 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We simulate the evolution of the helicity of relic neutrinos as they
propagate to Earth through a realistic model of the Galactic magnetic field,
improving upon the rough estimates in the literature. For magnetic moments
consistent with experimental bounds and several orders of magnitude smaller, we
confirm that the ... | [
{
"created": "Mon, 27 Mar 2023 19:17:46 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Nov 2023 21:21:55 GMT",
"version": "v2"
}
] | 2023-11-09 | [
[
"Liao",
"Kuo K.",
""
],
[
"Farrar",
"Glennys R.",
""
]
] | We simulate the evolution of the helicity of relic neutrinos as they propagate to Earth through a realistic model of the Galactic magnetic field, improving upon the rough estimates in the literature. For magnetic moments consistent with experimental bounds and several orders of magnitude smaller, we confirm that the he... |
2002.12182 | Jing-Yu Zhu | Jing-yu Zhu | Radiative corrections to the lepton flavor mixing in dense matter | 33 pages, 12 figures, the version accepted for publication in JHEP | null | 10.1007/JHEP05(2020)097 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One-loop radiative corrections will lead to a small difference between the
matter potentials developed by $\nu_\mu^{}$ and $\nu_{\tau}$ when they travel
in a medium. By including such radiative corrections, we derive the exact
expressions of the corresponding effective mass-squared differences and the
moduli square o... | [
{
"created": "Thu, 27 Feb 2020 15:21:14 GMT",
"version": "v1"
},
{
"created": "Tue, 5 May 2020 03:02:00 GMT",
"version": "v2"
}
] | 2020-06-24 | [
[
"Zhu",
"Jing-yu",
""
]
] | One-loop radiative corrections will lead to a small difference between the matter potentials developed by $\nu_\mu^{}$ and $\nu_{\tau}$ when they travel in a medium. By including such radiative corrections, we derive the exact expressions of the corresponding effective mass-squared differences and the moduli square of ... |
1706.05853 | C\'edric Lorc\'e | C\'edric Lorc\'e (Ecole polytechnique, CPHT) | On the hadron mass decomposition | 21 pages, 4 figures | null | 10.1140/epjc/s10052-018-5561-2 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that the standard decompositions of the hadron mass overlook
pressure effects, and hence should be interpreted with great care. Based on the
semiclassical picture, we propose a new decomposition that properly accounts
for these pressure effects. Because of Lorentz covariance, we stress that the
hadron mass d... | [
{
"created": "Mon, 19 Jun 2017 09:47:30 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Dec 2017 10:32:47 GMT",
"version": "v2"
}
] | 2018-04-04 | [
[
"Lorcé",
"Cédric",
"",
"Ecole polytechnique, CPHT"
]
] | We argue that the standard decompositions of the hadron mass overlook pressure effects, and hence should be interpreted with great care. Based on the semiclassical picture, we propose a new decomposition that properly accounts for these pressure effects. Because of Lorentz covariance, we stress that the hadron mass dec... |
1904.07159 | Paul Stevenson | P. M. Stevenson | Optimization for factorized quantities in perturbative QCD | 19 pages, no figures | null | 10.1016/j.nuclphysb.2019.114635 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Perturbative calculations of factorized physical quantities, such as moments
of structure functions, suffer from renormalization- and factorization-scheme
dependence. The application of the principle of minimal sensitivity to
"optimize" the scheme choices is reconsidered, correcting deficiencies in the
earlier litera... | [
{
"created": "Mon, 15 Apr 2019 16:16:56 GMT",
"version": "v1"
},
{
"created": "Wed, 8 May 2019 09:56:13 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Stevenson",
"P. M.",
""
]
] | Perturbative calculations of factorized physical quantities, such as moments of structure functions, suffer from renormalization- and factorization-scheme dependence. The application of the principle of minimal sensitivity to "optimize" the scheme choices is reconsidered, correcting deficiencies in the earlier literatu... |
hep-ph/0702190 | Miguel Sanchis | Esteban Fullana and Miguel-Angel Sanchis-Lozano | Hunting a light CP-odd non-standard Higgs boson through its tauonic
decay at a (Super) B factory | 9 pages, 7 figures | Phys.Lett.B653:67-74,2007 | 10.1016/j.physletb.2007.06.078 | IFIC/07-11, FTUV-07-0217 | hep-ph | null | Several scenarios beyond the minimal extension of the Standard Model still
allow light non-standard Higgs bosons evading LEP bounds. We examine the mixing
between a light CP-odd Higgs boson and $\eta_b$ states and its implications on
a slight (but observable) lepton universality breaking in Upsilon decays which
could... | [
{
"created": "Mon, 19 Feb 2007 16:01:11 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Feb 2007 16:07:31 GMT",
"version": "v2"
},
{
"created": "Tue, 15 May 2007 12:22:08 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Fullana",
"Esteban",
""
],
[
"Sanchis-Lozano",
"Miguel-Angel",
""
]
] | Several scenarios beyond the minimal extension of the Standard Model still allow light non-standard Higgs bosons evading LEP bounds. We examine the mixing between a light CP-odd Higgs boson and $\eta_b$ states and its implications on a slight (but observable) lepton universality breaking in Upsilon decays which could b... |
hep-ph/0011371 | Bernd-Jochen Schaefer | B.-J. Schaefer, O. Bohr, J. Wambach (TU Darmstadt) | Renormalization Group Flow Equations For The Scalar O(N) Theory | 6 pages, 2 figures, LaTeX2e; to appear in the Proceeding of the
Second Conference on the ERG, Sept. 18-22, 2000, Rome, Italy | Int.J.Mod.Phys. A16 (2001) 2119-2124 | 10.1142/S0217751X01004803 | null | hep-ph | null | Self-consistent new renormalization group flow equations for an
O(N)-symmetric scalar theory are approximated in next-to-leading order of the
derivative expansion. The Wilson-Fisher fixed point in three dimensions is
analyzed in detail and various critical exponents are calculated.
| [
{
"created": "Wed, 29 Nov 2000 18:07:31 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Schaefer",
"B. -J.",
"",
"TU Darmstadt"
],
[
"Bohr",
"O.",
"",
"TU Darmstadt"
],
[
"Wambach",
"J.",
"",
"TU Darmstadt"
]
] | Self-consistent new renormalization group flow equations for an O(N)-symmetric scalar theory are approximated in next-to-leading order of the derivative expansion. The Wilson-Fisher fixed point in three dimensions is analyzed in detail and various critical exponents are calculated. |
hep-ph/0303160 | Dilip Ghosh | N. G. Deshpande, Dilip Kumar Ghosh | Invisible decays of Higgs and other mesons in models with singlet
neutrinos in large extra dimensions | 14 pages, Latex, 4 postscript figures. Includes further discussions
of invisible decay of Higgs and other mesons in the asymmetric scenario,
where singlet neutrinos propagate in extra-dimensions with the largest size.
Final conclusion remain unchanged. More references added, version to appear
in PLB | Phys.Lett. B567 (2003) 235-242 | 10.1016/j.physletb.2003.06.031 | null | hep-ph | null | In light of current atmospheric neutrino oscillation data, we revisit the
invisible decay of the standard model Higgs boson and other pseudoscalar mesons
which can be enhanced because of large number of KK modes in models with right
handed singlet neutrinos in large extra dimensions. We find that the invisible
decay ... | [
{
"created": "Wed, 19 Mar 2003 00:55:16 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jun 2003 21:44:36 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Deshpande",
"N. G.",
""
],
[
"Ghosh",
"Dilip Kumar",
""
]
] | In light of current atmospheric neutrino oscillation data, we revisit the invisible decay of the standard model Higgs boson and other pseudoscalar mesons which can be enhanced because of large number of KK modes in models with right handed singlet neutrinos in large extra dimensions. We find that the invisible decay ra... |
1308.0887 | Kazem Azizi | K. Azizi, H. Sundu, A. Turkan, E. Veli Veliev | Thermal properties of $D_2^*(2460)$ and $D_{s2}^*(2573)$ tensor mesons
using QCD sum rules | 12 Pages, 5 Figures and 1 Table | null | 10.1088/0954-3899/41/3/035003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the masses and decay constants of the heavy-light
$D_2^*(2460)$ and $D_{s2}^*(2573)$ tensor mesons in the framework of thermal
QCD sum rules. Taking into account the additional operators arising at finite
temperature, we evaluate the Wilson expansion for the two-point correlation
function associated wi... | [
{
"created": "Mon, 5 Aug 2013 05:03:14 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jan 2014 13:20:08 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Azizi",
"K.",
""
],
[
"Sundu",
"H.",
""
],
[
"Turkan",
"A.",
""
],
[
"Veliev",
"E. Veli",
""
]
] | We investigate the masses and decay constants of the heavy-light $D_2^*(2460)$ and $D_{s2}^*(2573)$ tensor mesons in the framework of thermal QCD sum rules. Taking into account the additional operators arising at finite temperature, we evaluate the Wilson expansion for the two-point correlation function associated with... |
1305.4154 | Krzysztof Marek Kutak | Krzysztof Bozek, Krzysztof Kutak, Wieslaw Placzek | Markov Chain Mote Carlo solution of BK equation through
Newton-Kantorovich method | 10 pages, 2 figures, typos corrected, accepted by JHEP | JHEP 1307 (2013) 097 | 10.1007/JHEP07(2013)097 | IFJPAN-IV-2013-10 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new method for Monte Carlo solution of non-linear integral
equations by combining the Newton-Kantorovich method for solving non-linear
equations with the Markov Chain Monte Carlo (MCMC) method for solving linear
equations. The Newton-Kantorovich method allows to express the non-linear
equation as a syste... | [
{
"created": "Fri, 17 May 2013 19:00:35 GMT",
"version": "v1"
},
{
"created": "Fri, 24 May 2013 15:16:14 GMT",
"version": "v2"
},
{
"created": "Fri, 28 Jun 2013 21:16:13 GMT",
"version": "v3"
}
] | 2015-06-16 | [
[
"Bozek",
"Krzysztof",
""
],
[
"Kutak",
"Krzysztof",
""
],
[
"Placzek",
"Wieslaw",
""
]
] | We propose a new method for Monte Carlo solution of non-linear integral equations by combining the Newton-Kantorovich method for solving non-linear equations with the Markov Chain Monte Carlo (MCMC) method for solving linear equations. The Newton-Kantorovich method allows to express the non-linear equation as a system ... |
1503.00513 | Boris Ermolaev | B.I. Ermolaev, M. Greco, S.I. Troyan | Factorization model for distributions of quarks in hadrons | 18 pp, 7 figures. In the present version we include a discussion on
rapidity divergences, correct some unclearly presented issues and eliminate
misprints | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider distributions of unpolarized (polarized) quarks in unpolarized
(polarized) hadrons. Our approach is based on QCD factorization. We begin with
study of Basic factorization for the parton-hadron scattering amplitudes in the
forward kinematics and suggest a model for non-perturbative contributions to
such am... | [
{
"created": "Mon, 2 Mar 2015 13:16:07 GMT",
"version": "v1"
},
{
"created": "Fri, 29 May 2015 09:17:23 GMT",
"version": "v2"
}
] | 2015-06-01 | [
[
"Ermolaev",
"B. I.",
""
],
[
"Greco",
"M.",
""
],
[
"Troyan",
"S. I.",
""
]
] | We consider distributions of unpolarized (polarized) quarks in unpolarized (polarized) hadrons. Our approach is based on QCD factorization. We begin with study of Basic factorization for the parton-hadron scattering amplitudes in the forward kinematics and suggest a model for non-perturbative contributions to such ampl... |
0911.4294 | Paul Langacker | Paul Langacker | Z' Physics at the LHC | 11 pages, 6 figures, 1 table, contribution to the White Paper on
Physics Beyond the Standard Model at the LHC. References added | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existing limits on Z' gauge bosons and prospects for discovery and
diagnostic studies at the LHC are briefly reviewed.
| [
{
"created": "Mon, 23 Nov 2009 19:28:54 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Nov 2009 21:25:19 GMT",
"version": "v2"
}
] | 2009-11-30 | [
[
"Langacker",
"Paul",
""
]
] | The existing limits on Z' gauge bosons and prospects for discovery and diagnostic studies at the LHC are briefly reviewed. |
2208.09422 | Ma\'ira Dutra | J\'er\^ome Claude, Ma\'ira Dutra, Stephen Godfrey | Probing feebly interacting dark matter with monojet searches | 7 pages, 3 figures. v2: updated figures ensuring a nonthermal Z';
Matches the journal version | Phys. Rev. D 107, 075006, 2023 | 10.1103/PhysRevD.107.075006 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Dark matter may consist of feebly interacting massive particles (FIMPs) that
never thermalized with the cosmic plasma. Their relic density is achieved via
freeze-in for a wide range of masses, significantly expanding the model space
that can be tested compared to other production mechanisms. However, testing
the tiny... | [
{
"created": "Fri, 19 Aug 2022 16:15:46 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Apr 2023 14:56:58 GMT",
"version": "v2"
}
] | 2023-04-11 | [
[
"Claude",
"Jérôme",
""
],
[
"Dutra",
"Maíra",
""
],
[
"Godfrey",
"Stephen",
""
]
] | Dark matter may consist of feebly interacting massive particles (FIMPs) that never thermalized with the cosmic plasma. Their relic density is achieved via freeze-in for a wide range of masses, significantly expanding the model space that can be tested compared to other production mechanisms. However, testing the tiny c... |
hep-ph/0311145 | Roberto Bonciani | R. Bonciani, P. Mastrolia, and E. Remiddi | Master Integrals for the 2-loop QCD virtual corrections to the
Forward-Backward Asymmetry | 38 pages, 6 figures, typos corrected, version accepted by Nucl. Phys.
B | Nucl.Phys. B690 (2004) 138-176 | 10.1016/j.nuclphysb.2004.04.011 | null | hep-ph | null | We present the Master Integrals needed for the calculation of the two-loop
QCD corrections to the forward-backward asymmetry of a quark-antiquark pair
produced in electron-positron annihilation events. The abelian diagrams
entering in the evaluation of the vector form factors were calculated in a
previous paper. We c... | [
{
"created": "Tue, 11 Nov 2003 19:33:54 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Apr 2004 17:00:38 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Bonciani",
"R.",
""
],
[
"Mastrolia",
"P.",
""
],
[
"Remiddi",
"E.",
""
]
] | We present the Master Integrals needed for the calculation of the two-loop QCD corrections to the forward-backward asymmetry of a quark-antiquark pair produced in electron-positron annihilation events. The abelian diagrams entering in the evaluation of the vector form factors were calculated in a previous paper. We con... |
2003.12421 | Javier Fuentes-Mart\'in | Javier Fuentes-Martin, Admir Greljo, Jorge Martin Camalich, Jose David
Ruiz-Alvarez | Charm Physics Confronts High-$p_T$ Lepton Tails | 34 pages, 7 figures. v2: Improved discussion in 6.2. Typos corrected.
References added. Version submitted to JHEP | JHEP 11 (2020) 080 | 10.1007/JHEP11(2020)080 | CERN-TH-2020-047, ZU-TH 07/20 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic survey of possible short-distance new-physics effects
in (semi)leptonic charged- and neutral-current charmed meson decays. Using the
Standard Model Effective Field Theory (SMEFT) to analyze the most relevant
experimental data at low and high energies, we demonstrate a striking
complementarity ... | [
{
"created": "Fri, 27 Mar 2020 13:59:50 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Apr 2020 17:52:15 GMT",
"version": "v2"
}
] | 2020-12-02 | [
[
"Fuentes-Martin",
"Javier",
""
],
[
"Greljo",
"Admir",
""
],
[
"Camalich",
"Jorge Martin",
""
],
[
"Ruiz-Alvarez",
"Jose David",
""
]
] | We present a systematic survey of possible short-distance new-physics effects in (semi)leptonic charged- and neutral-current charmed meson decays. Using the Standard Model Effective Field Theory (SMEFT) to analyze the most relevant experimental data at low and high energies, we demonstrate a striking complementarity be... |
hep-ph/9512432 | Sergey Michailov | A. P. Bakulev, S. V. Mikhailov | Integral Transform Technique for Meson Wave Functions | LATEX, 11 pages, 10 figures appended as uu-encoded file, revised
version contains corrected references | Mod.Phys.Lett. A11 (1996) 1611-1626 | 10.1142/S0217732396001612 | HD-THEP-95-48 Heidelberg; JINR-E2-96-29 Dubna | hep-ph | null | In a recent paper [1] we have proposed a new approach for extracting the wave
function of the $\pi$-meson $\varphi_{\pi}(x)$ and the masses and
wave functions of its first resonances from the new QCD sum rules for
non-diagonal correlators obtained in [2]. Here, we test our approach using an
exactly solvable toy mod... | [
{
"created": "Wed, 27 Dec 1995 20:28:28 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Feb 1997 17:44:39 GMT",
"version": "v2"
}
] | 2016-09-01 | [
[
"Bakulev",
"A. P.",
""
],
[
"Mikhailov",
"S. V.",
""
]
] | In a recent paper [1] we have proposed a new approach for extracting the wave function of the $\pi$-meson $\varphi_{\pi}(x)$ and the masses and wave functions of its first resonances from the new QCD sum rules for non-diagonal correlators obtained in [2]. Here, we test our approach using an exactly solvable toy model a... |
2009.10080 | Oliver Gould | Djuna Croon, Oliver Gould, Philipp Schicho, Tuomas V. I. Tenkanen and
Graham White | Theoretical uncertainties for cosmological first-order phase transitions | 103 pages, 11 figures | JHEP 04 (2021) 055 | 10.1007/JHEP04(2021)055 | HIP-2020-26/TH | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We critically examine the magnitude of theoretical uncertainties in
perturbative calculations of first-order phase transitions, using the Standard
Model effective field theory as our guide. In the usual daisy-resummed
approach, we find large uncertainties due to renormalisation scale dependence,
which amount to two t... | [
{
"created": "Mon, 21 Sep 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Apr 2021 09:24:16 GMT",
"version": "v2"
}
] | 2021-04-14 | [
[
"Croon",
"Djuna",
""
],
[
"Gould",
"Oliver",
""
],
[
"Schicho",
"Philipp",
""
],
[
"Tenkanen",
"Tuomas V. I.",
""
],
[
"White",
"Graham",
""
]
] | We critically examine the magnitude of theoretical uncertainties in perturbative calculations of first-order phase transitions, using the Standard Model effective field theory as our guide. In the usual daisy-resummed approach, we find large uncertainties due to renormalisation scale dependence, which amount to two to ... |
1802.00579 | Keisuke Harigaya | Keisuke Harigaya, Masahiro Kawasaki | QCD axion dark matter from long-lived domain walls during matter
domination | 13 pages, 2 figures | null | 10.1016/j.physletb.2018.04.056 | IPMU-18-0027 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The domain wall problem of the Peccei-Quinn mechanism can be solved if the
Peccei-Quinn symmetry is explicitly broken by a small amount. Domain walls
decay into axions, which may account for dark matter of the universe. This
scheme is however strongly constrained by overproduction of axions unless the
phase of the ex... | [
{
"created": "Fri, 2 Feb 2018 06:48:42 GMT",
"version": "v1"
}
] | 2018-05-02 | [
[
"Harigaya",
"Keisuke",
""
],
[
"Kawasaki",
"Masahiro",
""
]
] | The domain wall problem of the Peccei-Quinn mechanism can be solved if the Peccei-Quinn symmetry is explicitly broken by a small amount. Domain walls decay into axions, which may account for dark matter of the universe. This scheme is however strongly constrained by overproduction of axions unless the phase of the expl... |
2310.18403 | Samuel Witte | Jonas Tjemsland, Jamie McDonald, Samuel J. Witte | Adiabatic Axion-Photon Mixing Near Neutron Stars | v2: Updated to match published version. v1: 12 pages, 7 figures | null | null | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the promising new proposals to search for axions in astrophysical
environments is to look for narrow radio lines produced from the resonant
conversion of axion dark matter falling through the magnetospheres of neutron
stars. For sufficiently strong magnetic fields, axion masses in the
$\mathcal{O}(10\mu{\rm eV... | [
{
"created": "Fri, 27 Oct 2023 18:00:08 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Jan 2024 14:22:14 GMT",
"version": "v2"
}
] | 2024-01-05 | [
[
"Tjemsland",
"Jonas",
""
],
[
"McDonald",
"Jamie",
""
],
[
"Witte",
"Samuel J.",
""
]
] | One of the promising new proposals to search for axions in astrophysical environments is to look for narrow radio lines produced from the resonant conversion of axion dark matter falling through the magnetospheres of neutron stars. For sufficiently strong magnetic fields, axion masses in the $\mathcal{O}(10\mu{\rm eV)}... |
hep-ph/0008120 | Tatsuya Noguchi | Masako Bando (Aichi U.), Tatsuo Kobayashi, Tatsuya Noguchi (Kyoto U.)
and Koichi Yoshioka (Kyoto U., Yukawa Inst., Kyoto) | Fermion Mass Hierarchies and Small Mixing Angles from Extra Dimensions | 23 pages, 7 figures, LaTeX, a supplementary explanation and
references added | Phys.Rev. D63 (2001) 113017 | 10.1103/PhysRevD.63.113017 | KUNS-1671, YITP-00-43 | hep-ph | null | In this paper we study renormalization-group evolutions of Yukawa matrices
enhanced by Kaluza-Klein excited modes and analyze their infrared fixed-point
structure. We derive necessary conditions to obtain hierarchies between
generations on the fixed point. These conditions restrict how the fields in the
models can ex... | [
{
"created": "Sat, 12 Aug 2000 08:46:26 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Sep 2000 00:11:38 GMT",
"version": "v2"
},
{
"created": "Fri, 19 Jan 2001 07:22:44 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Bando",
"Masako",
"",
"Aichi U."
],
[
"Kobayashi",
"Tatsuo",
"",
"Kyoto U."
],
[
"Noguchi",
"Tatsuya",
"",
"Kyoto U."
],
[
"Yoshioka",
"Koichi",
"",
"Kyoto U., Yukawa Inst., Kyoto"
]
] | In this paper we study renormalization-group evolutions of Yukawa matrices enhanced by Kaluza-Klein excited modes and analyze their infrared fixed-point structure. We derive necessary conditions to obtain hierarchies between generations on the fixed point. These conditions restrict how the fields in the models can exte... |
hep-ph/9509361 | Borut Bajc | B. Bajc, S. Fajfer and R.J. Oakes | $c\to u \gamma$ in Cabibbo suppressed D meson radiative weak decays | 14 pages, latex, 2 uuencoded Postscript figures in a separate file | Phys.Rev. D54 (1996) 5883-5886 | 10.1103/PhysRevD.54.5883 | IJS-TP-95/13, NUHEP-TH-95-12 | hep-ph | null | We investigate Cabibbo suppressed $D^{0}$, $D^{+}$ and $D^{+}_{s}$ radiative
weak decays in order to find the best mode to test $c\to u \gamma$ decay.
Combining heavy quark effective theory and the chiral Lagrangian approach we
determine the decay widths. We calculate $\Gamma(D^{0}\to
\rho^{0}/\omega\gamma)/ \Gamma(D... | [
{
"created": "Fri, 22 Sep 1995 13:58:37 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bajc",
"B.",
""
],
[
"Fajfer",
"S.",
""
],
[
"Oakes",
"R. J.",
""
]
] | We investigate Cabibbo suppressed $D^{0}$, $D^{+}$ and $D^{+}_{s}$ radiative weak decays in order to find the best mode to test $c\to u \gamma$ decay. Combining heavy quark effective theory and the chiral Lagrangian approach we determine the decay widths. We calculate $\Gamma(D^{0}\to \rho^{0}/\omega\gamma)/ \Gamma(D^{... |
1105.1705 | Antonio Palazzo | Antonio Palazzo | Testing the very-short-baseline neutrino anomalies at the solar sector | 16 pages, 3 figures; minor changes; matches version published in PRD | Phys.Rev.D83:113013,2011 | 10.1103/PhysRevD.83.113013 | null | hep-ph astro-ph.SR hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the accumulating hints of new sterile neutrino species at the eV
scale, we explore the consequences of such an hypothesis on the solar sector
phenomenology. After introducing the theoretical formalism needed to describe
the MSW conversion of solar neutrinos in the presence of one (or more) sterile
neutri... | [
{
"created": "Mon, 9 May 2011 15:49:50 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jun 2011 11:23:15 GMT",
"version": "v2"
}
] | 2011-07-08 | [
[
"Palazzo",
"Antonio",
""
]
] | Motivated by the accumulating hints of new sterile neutrino species at the eV scale, we explore the consequences of such an hypothesis on the solar sector phenomenology. After introducing the theoretical formalism needed to describe the MSW conversion of solar neutrinos in the presence of one (or more) sterile neutrino... |
1908.02760 | Markus Huber Q. | Markus Q. Huber, Anton K. Cyrol, Jan M. Pawlowski | DoFun 3.0: Functional equations in Mathematica | 15 pages, 3 figures; code at https://github.com/markusqh/DoFun; v2:
added quick start guide, clarified compatibility with Mathematica versions,
agrees with published version | null | 10.1016/j.cpc.2019.107058 | null | hep-ph cond-mat.other hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present version 3.0 of the Mathematica package DoFun for the derivation of
functional equations. In this version, the derivation of equations for
correlation functions of composite operators was added. In the update, the
general workflow was slightly modified taking into account experience with the
previous versio... | [
{
"created": "Wed, 7 Aug 2019 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Apr 2020 17:55:23 GMT",
"version": "v2"
}
] | 2020-04-22 | [
[
"Huber",
"Markus Q.",
""
],
[
"Cyrol",
"Anton K.",
""
],
[
"Pawlowski",
"Jan M.",
""
]
] | We present version 3.0 of the Mathematica package DoFun for the derivation of functional equations. In this version, the derivation of equations for correlation functions of composite operators was added. In the update, the general workflow was slightly modified taking into account experience with the previous version.... |
2010.13678 | Nikolay Volchanskiy | V. Beylin, M. Khlopov, V. Kuksa, N. Volchanskiy | New physics of strong interaction and Dark Universe | 32 pages, 3 figures | Universe 2020, 6(11), 196 | 10.3390/universe6110196 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The history of dark universe physics can be traced from processes in the very
early universe to the modern dominance of dark matter and energy. Here, we
review the possible nontrivial role of strong interactions in cosmological
effects of new physics. In the case of ordinary QCD interaction, the existence
of new stab... | [
{
"created": "Mon, 26 Oct 2020 15:57:23 GMT",
"version": "v1"
}
] | 2020-10-30 | [
[
"Beylin",
"V.",
""
],
[
"Khlopov",
"M.",
""
],
[
"Kuksa",
"V.",
""
],
[
"Volchanskiy",
"N.",
""
]
] | The history of dark universe physics can be traced from processes in the very early universe to the modern dominance of dark matter and energy. Here, we review the possible nontrivial role of strong interactions in cosmological effects of new physics. In the case of ordinary QCD interaction, the existence of new stable... |
1606.09391 | Azad Inshalla oglu Ahmadov | Azad I. Ahmadov | A study of the process $e^+ +e^- \to e^+ +e^- p \bar {p}$ by the
two-photon mechanism $\gamma \gamma \to p \bar {p}$ at high energies | 20 pages, 10 figures | null | 10.1142/S0217751X17501044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we consider the exclusive production of proton-antiproton pairs
in the interaction between two quasireal photons in $e^+e^-$ collision. The
differential and total cross section of the process $\gamma \gamma \to p\bar
{p}$ at a beam energy of photons from 2.1 GeV to 4.5 GeV in the center-of-mass
and for ... | [
{
"created": "Thu, 30 Jun 2016 08:43:29 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Sep 2017 12:46:51 GMT",
"version": "v2"
}
] | 2017-09-12 | [
[
"Ahmadov",
"Azad I.",
""
]
] | In this paper we consider the exclusive production of proton-antiproton pairs in the interaction between two quasireal photons in $e^+e^-$ collision. The differential and total cross section of the process $\gamma \gamma \to p\bar {p}$ at a beam energy of photons from 2.1 GeV to 4.5 GeV in the center-of-mass and for di... |
hep-ph/0209371 | Apostolos Pilaftsis | Alexander M\"uck (W\"urzburg), Apostolos Pilaftsis (Manchester) and
Reinhold R\"uckl (W\"urzburg) | An Introduction to 5-Dimensional Extensions of the Standard Model | 23 pages, Lectures given by R. R\"uckl at the the International
School ``Heavy Quark Physics,'' May 27--June 5, 2002, JINR, Dubna, Russia | Lect.Notes Phys. 647 (2004) 189-211 | 10.1007/b97728 | MC-TH-2002-06 and WUE-ITP-2002-025 | hep-ph | null | We give a pedagogical introduction to the physics of large extra dimensions.
We focus our discussion on minimal extensions of the Standard Model in which
gauge fields may propagate in a single, compact extra dimension while the
fermions are restricted to a 4-dimensional Minkowski subspace. First, the basic
ideas, inc... | [
{
"created": "Mon, 30 Sep 2002 15:17:24 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Oct 2002 16:20:45 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Mück",
"Alexander",
"",
"Würzburg"
],
[
"Pilaftsis",
"Apostolos",
"",
"Manchester"
],
[
"Rückl",
"Reinhold",
"",
"Würzburg"
]
] | We give a pedagogical introduction to the physics of large extra dimensions. We focus our discussion on minimal extensions of the Standard Model in which gauge fields may propagate in a single, compact extra dimension while the fermions are restricted to a 4-dimensional Minkowski subspace. First, the basic ideas, inclu... |
1705.02490 | Fl. Stancu | Fl. Stancu | Stability of pentaquarks with a two- plus three-body chromoelectric
interaction | 11 pages, 1 figure, it matches the published version | Phys. Rev. D 96, 014007 (2017) | 10.1103/PhysRevD.96.014007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the stability of pentaquarks within a schematic model based on SU(3)
color symmetry, by taking into account algebraic arguments leading to a
chromoelectric interaction containing two- and three-body parts. It has already
been proven that such an interaction can influence the spectrum of ordinary
baryons and ... | [
{
"created": "Sat, 6 May 2017 14:26:48 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jul 2017 14:56:46 GMT",
"version": "v2"
}
] | 2017-07-19 | [
[
"Stancu",
"Fl.",
""
]
] | We study the stability of pentaquarks within a schematic model based on SU(3) color symmetry, by taking into account algebraic arguments leading to a chromoelectric interaction containing two- and three-body parts. It has already been proven that such an interaction can influence the spectrum of ordinary baryons and th... |
hep-ph/9912241 | Michael Binger | Michael Binger, Chueng-Ryong Ji, David G. Robertson | Renormalization-Scale-Invariant PQCD Predictions for R_e+e- and the
Bjorken Sum Rule at Next-to-Leading Order | 13 Latex pages with 5 figures; to be published in Physical Review D | Phys.Rev. D61 (2000) 114011 | 10.1103/PhysRevD.61.114011 | null | hep-ph | null | We discuss application of the physical QCD effective charge $\alpha_V$,
defined via the heavy-quark potential, in perturbative calculations at
next-to-leading order. When coupled with the Brodsky-Lepage-Mackenzie
prescription for fixing the renormalization scales, the resulting series are
automatically and naturally ... | [
{
"created": "Sun, 5 Dec 1999 05:54:21 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Binger",
"Michael",
""
],
[
"Ji",
"Chueng-Ryong",
""
],
[
"Robertson",
"David G.",
""
]
] | We discuss application of the physical QCD effective charge $\alpha_V$, defined via the heavy-quark potential, in perturbative calculations at next-to-leading order. When coupled with the Brodsky-Lepage-Mackenzie prescription for fixing the renormalization scales, the resulting series are automatically and naturally sc... |
1307.6545 | Ivo de Medeiros Varzielas | Ivo de Medeiros Varzielas, Daniel Pidt | Geometrical CP violation with a complete fermion sector | 11 pages. v2: accepted by JHEP | null | 10.1007/JHEP11(2013)206 | DO 13-20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider Delta(27) models featuring geometrical CP violation, and analyse
several structures that can obtain the observed lepton masses and mixing. The
leptonic structures considered are entirely consistent with structures that
reproduce the experimental data in the quark sector. This constitutes an
existence proo... | [
{
"created": "Wed, 24 Jul 2013 19:42:00 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Nov 2013 17:18:18 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Varzielas",
"Ivo de Medeiros",
""
],
[
"Pidt",
"Daniel",
""
]
] | We consider Delta(27) models featuring geometrical CP violation, and analyse several structures that can obtain the observed lepton masses and mixing. The leptonic structures considered are entirely consistent with structures that reproduce the experimental data in the quark sector. This constitutes an existence proof ... |
1012.1212 | Stefan Roth | J. Berges, S. Roth | Topological defect formation from 2PI effective action techniques | 32 pages, 11 figures | Nucl.Phys.B847:197-219,2011 | 10.1016/j.nuclphysb.2011.01.024 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a quantum approach to nonequilibrium dynamics which combines the
successful aspects of classical-statistical simulations on a lattice with the
ability to take into account quantum corrections. It is based on the 2PI
effective action for inhomogeneous fields and a volume average. This procedure
does not inv... | [
{
"created": "Mon, 6 Dec 2010 16:05:57 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Feb 2011 08:37:11 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Berges",
"J.",
""
],
[
"Roth",
"S.",
""
]
] | We propose a quantum approach to nonequilibrium dynamics which combines the successful aspects of classical-statistical simulations on a lattice with the ability to take into account quantum corrections. It is based on the 2PI effective action for inhomogeneous fields and a volume average. This procedure does not invol... |
hep-ph/0105209 | Alexei Prokudin | V. A. Petrov, A. V. Prokudin | The First Three Pomerons | 26 pages, 16 figures | Eur.Phys.J.C23:135-143,2002 | 10.1007/s100520100838 | null | hep-ph | null | A model of a three Pomeron contribution to high energy elastic $pp$ and $\bar
p p$ scattering is proposed. The data are well described for all momenta
($0.01\le |t|\le 14. GeV^2$) and energies ($8.\le\sqrt{s}\le 1800. GeV$)
($\chi^2/{\rm d.o.f.}=2.74$). The model predicts the appearance of two dips in
the differentia... | [
{
"created": "Mon, 21 May 2001 12:47:52 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Petrov",
"V. A.",
""
],
[
"Prokudin",
"A. V.",
""
]
] | A model of a three Pomeron contribution to high energy elastic $pp$ and $\bar p p$ scattering is proposed. The data are well described for all momenta ($0.01\le |t|\le 14. GeV^2$) and energies ($8.\le\sqrt{s}\le 1800. GeV$) ($\chi^2/{\rm d.o.f.}=2.74$). The model predicts the appearance of two dips in the differential ... |
0906.4312 | Stephan Narison | S. Narison (CNRS-IN2P3, Montpellier), V.I. Zakharov (MPI, Munich &
ITEP, Moscow) | Duality between QCD Perturbative Series and Power Corrections | shorten version to appear in PLB | Phys.Lett.B679:355-361,2009 | 10.1016/j.physletb.2009.07.060 | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We elaborate on the relation between perturbative and power-like corrections
to short-distance sensitive QCD observables. We confront theoretical
expectations with explicit perturbative calculations existing in literature. As
is expected, the quadratic correction is dual to a long perturbative series and
one should u... | [
{
"created": "Tue, 23 Jun 2009 17:03:44 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jul 2009 19:57:52 GMT",
"version": "v2"
}
] | 2010-05-28 | [
[
"Narison",
"S.",
"",
"CNRS-IN2P3, Montpellier"
],
[
"Zakharov",
"V. I.",
"",
"MPI, Munich &\n ITEP, Moscow"
]
] | We elaborate on the relation between perturbative and power-like corrections to short-distance sensitive QCD observables. We confront theoretical expectations with explicit perturbative calculations existing in literature. As is expected, the quadratic correction is dual to a long perturbative series and one should use... |
2202.08857 | Tanech Klangburam | Tanech Klangburam, Areef Waeming, Predee Tantirangsri, Daris Samart,
Chakrit Pongkitivanichkul | Mixing Particle Production for Relaxion Mechanism | 19 pages, 5 figures, 1 table | JHEP. 2022, 159 (2022) | 10.1007/JHEP06(2022)159 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the production of two heavy gauge bosons as a relaxation stopping
mechanism. In this work, we analyse the conditions for a tachyonic mode for a
linear combination of gauge bosons and show that the criteria are significantly
different than the single gauge boson case. Moreover, the implementation of the
me... | [
{
"created": "Thu, 17 Feb 2022 19:01:32 GMT",
"version": "v1"
},
{
"created": "Sat, 2 Jul 2022 08:48:41 GMT",
"version": "v2"
}
] | 2022-07-05 | [
[
"Klangburam",
"Tanech",
""
],
[
"Waeming",
"Areef",
""
],
[
"Tantirangsri",
"Predee",
""
],
[
"Samart",
"Daris",
""
],
[
"Pongkitivanichkul",
"Chakrit",
""
]
] | We consider the production of two heavy gauge bosons as a relaxation stopping mechanism. In this work, we analyse the conditions for a tachyonic mode for a linear combination of gauge bosons and show that the criteria are significantly different than the single gauge boson case. Moreover, the implementation of the mech... |
hep-ph/0405196 | Jonathan Rosner | Jonathan L. Rosner | Status of $\psi''$ Decays to Charmless Final States | 17 pages, 3 figures. Submitted to Physical Review D. Small changes in
text; references added and updated | null | null | CLNS 04/1877 | hep-ph | null | The non-$D \bar D$ decays of the $\ppp = \psi(3770)$ resonance are reviewed
and possibilities for further measurements are noted. These decays can shed
light on S--D mixing, the ``missing'' $\psi' = \psi(3686)$ decays, a possible
discrepancy between the total and $D \bar D$ cross sections at the $\ppp$, and
rescatter... | [
{
"created": "Thu, 20 May 2004 19:16:13 GMT",
"version": "v1"
},
{
"created": "Mon, 24 May 2004 23:42:36 GMT",
"version": "v2"
},
{
"created": "Sun, 22 Aug 2004 21:42:07 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Rosner",
"Jonathan L.",
""
]
] | The non-$D \bar D$ decays of the $\ppp = \psi(3770)$ resonance are reviewed and possibilities for further measurements are noted. These decays can shed light on S--D mixing, the ``missing'' $\psi' = \psi(3686)$ decays, a possible discrepancy between the total and $D \bar D$ cross sections at the $\ppp$, and rescatterin... |
1510.04685 | Ernesto Arganda | E. Arganda, M.J. Herrero, R. Morales, A. Szynkman | Analysis of the $h, H, A \to \tau \mu$ decays induced from SUSY loops
within the Mass Insertion Approximation | 37 pages, 16 figures, 3 appendices. This version v3 matches the
manuscript published in JHEP | JHEP 1603 (2016) 055 | 10.1007/JHEP03(2016)055 | IFT-UAM/CSIC-15-108, FTUAM-15-32 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we study the lepton favor violating decay channels of the
neutral Higgs bosons of the Minimal Supersymmetric Standard Model into a lepton
and an anti-lepton of different flavor. We work in the context of the most
general flavor mixing scenario in the slepton sector, in contrast to the
minimal flavor vio... | [
{
"created": "Thu, 15 Oct 2015 19:54:33 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Oct 2015 17:46:51 GMT",
"version": "v2"
},
{
"created": "Tue, 15 Mar 2016 16:46:16 GMT",
"version": "v3"
}
] | 2016-03-16 | [
[
"Arganda",
"E.",
""
],
[
"Herrero",
"M. J.",
""
],
[
"Morales",
"R.",
""
],
[
"Szynkman",
"A.",
""
]
] | In this paper we study the lepton favor violating decay channels of the neutral Higgs bosons of the Minimal Supersymmetric Standard Model into a lepton and an anti-lepton of different flavor. We work in the context of the most general flavor mixing scenario in the slepton sector, in contrast to the minimal flavor viola... |
1502.04185 | Saeed Uddin | Inam-ul Bashir, Riyaz Ahmed Bhat and Saeed Uddin | Evidence of Collective Flow in p-p Collision at LHC | 19 Pages, 13 Figures, 4 Tables. arXiv admin note: text overlap with
arXiv:1402.6813 by other authors | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The transverse momentum distributions of hadrons produced in p-p collisions
at LHC energies of Root(sNN) = 0.9 TeV, 2.76 TeV and Root(sNN) = 7.0 TeV have
been studied using a unified statistical thermal freeze-out model. A good
agreement is seen between the theoretical calculations and experimental data.
The extracte... | [
{
"created": "Sat, 14 Feb 2015 10:22:43 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Mar 2015 14:11:31 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Bashir",
"Inam-ul",
""
],
[
"Bhat",
"Riyaz Ahmed",
""
],
[
"Uddin",
"Saeed",
""
]
] | The transverse momentum distributions of hadrons produced in p-p collisions at LHC energies of Root(sNN) = 0.9 TeV, 2.76 TeV and Root(sNN) = 7.0 TeV have been studied using a unified statistical thermal freeze-out model. A good agreement is seen between the theoretical calculations and experimental data. The extracted ... |
1701.01700 | Bj\"orn Herrmann | Karen De Causmaecker, Benjamin Fuks, Bj\"orn Herrmann, Farvah
Mahmoudi, Ben O'Leary, Werner Porod, Sezen Sekmen, Nadja Strobbe | Exploring the squark flavour structure of the MSSM | 4 pages, 3 figures. Contribution to the proceedings of the 38th
International Conference of High Energy Physics (ICHEP), Chicago, Aug. 3-10,
2016 | null | null | LAPTH-Conf-065/16, CERN-TH-2016-234, FERMILAB-CONF-16-500-PPD | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an extensive study of the MSSM parameter space allowing for
general generation mixing in the squark sector. Employing an MCMC algorithm, we
establish the parameter ranges which are allowed with respect to various
experimental and theoretical constraints. Based on this analysis, we propose
benchmark scenari... | [
{
"created": "Fri, 6 Jan 2017 17:24:35 GMT",
"version": "v1"
}
] | 2017-01-09 | [
[
"De Causmaecker",
"Karen",
""
],
[
"Fuks",
"Benjamin",
""
],
[
"Herrmann",
"Björn",
""
],
[
"Mahmoudi",
"Farvah",
""
],
[
"O'Leary",
"Ben",
""
],
[
"Porod",
"Werner",
""
],
[
"Sekmen",
"Sezen",
""
],
[
... | We present an extensive study of the MSSM parameter space allowing for general generation mixing in the squark sector. Employing an MCMC algorithm, we establish the parameter ranges which are allowed with respect to various experimental and theoretical constraints. Based on this analysis, we propose benchmark scenarios... |
2009.10075 | Samuel Witte | Diego Blas and Samuel J. Witte | Quenching Mechanisms of Photon Superradiance | v2: published version in PRD. Added one figure and section on
ionization via Stark effect. Conclusions unchanged. v1: 8 pages, 1 figure | Phys. Rev. D 102, 123018 (2020) | 10.1103/PhysRevD.102.123018 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Rapidly rotating black holes are known to develop instabilities in the
presence of a sufficiently light boson, a process which becomes efficient when
the boson's Compton wavelength is roughly the size of the black hole. This
phenomenon, known as black hole superradiance, generates an exponentially
growing boson cloud... | [
{
"created": "Mon, 21 Sep 2020 18:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Dec 2020 12:27:38 GMT",
"version": "v2"
}
] | 2021-01-04 | [
[
"Blas",
"Diego",
""
],
[
"Witte",
"Samuel J.",
""
]
] | Rapidly rotating black holes are known to develop instabilities in the presence of a sufficiently light boson, a process which becomes efficient when the boson's Compton wavelength is roughly the size of the black hole. This phenomenon, known as black hole superradiance, generates an exponentially growing boson cloud a... |
1209.6214 | Olga Piskounova I. | O. I. Piskounova (P.N. Lebedev Physics Institute of Russian Academy of
Sciences) | The Difference Between Hyperon Transverse Momentum Distributions in
Proton-Proton and Proton-Antiproton Collisions | 6 pages, 7 figures, uses blois.sty, the presentation at Conference of
the Nuclear Physics Division of the Russian Academy of Sciences, 21-25
November 2011, ITEP, Moscow, Russia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The analysis of data on hyperon transverse momentum distributions, dN/dPt,
that were gathered from various experiments (ISR, STAR, UA1, UA5 and CDF)
reveals an important difference in the dynamics of multiparticle production in
proton-proton vs. antiproton-proton collisions in the region of transverse
momenta 0.3 GeV... | [
{
"created": "Thu, 27 Sep 2012 13:05:50 GMT",
"version": "v1"
}
] | 2012-09-28 | [
[
"Piskounova",
"O. I.",
"",
"P.N. Lebedev Physics Institute of Russian Academy of\n Sciences"
]
] | The analysis of data on hyperon transverse momentum distributions, dN/dPt, that were gathered from various experiments (ISR, STAR, UA1, UA5 and CDF) reveals an important difference in the dynamics of multiparticle production in proton-proton vs. antiproton-proton collisions in the region of transverse momenta 0.3 GeV/c... |
1003.1328 | Marco Radici | Alessandro Bacchetta, Marco Radici, Francesco Conti, Marco Guagnelli | Weighted azimuthal asymmetries in a diquark spectator model | 21 pages, 13 (multiple) figures in eps format, RevTeX4 | Eur.Phys.J.A45:373-388,2010 | 10.1140/epja/i2010-11016-y | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analytically calculate weighted azimuthal asymmetries in semi-inclusive
lepton-nucleon deep-inelastic scattering and Drell-Yan processes, using
transverse-momentum-dependent partonic densities obtained in a diquark
spectator model. We compare the asymmetries with available preliminary
experimental data, in particu... | [
{
"created": "Fri, 5 Mar 2010 19:32:26 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Bacchetta",
"Alessandro",
""
],
[
"Radici",
"Marco",
""
],
[
"Conti",
"Francesco",
""
],
[
"Guagnelli",
"Marco",
""
]
] | We analytically calculate weighted azimuthal asymmetries in semi-inclusive lepton-nucleon deep-inelastic scattering and Drell-Yan processes, using transverse-momentum-dependent partonic densities obtained in a diquark spectator model. We compare the asymmetries with available preliminary experimental data, in particula... |
2012.01240 | Peter Vander Griend | Nora Brambilla, Miguel \'Angel Escobedo, Michael Strickland, Antonio
Vairo, Peter Vander Griend, Johannes Heinrich Weber | Bottomonium suppression in an open quantum system using the quantum
trajectories method | 47 pages, 20 figures, corrections to feed down matrix leading to
slight change in phenomenological predictions, journal version | null | 10.1007/JHEP05(2021)136 | TUM-EFT 140/20; HU-EP-20/36-RTG | hep-ph nucl-ex nucl-th physics.comp-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We solve the Lindblad equation describing the Brownian motion of a Coulombic
heavy quark-antiquark pair in a strongly coupled quark-gluon plasma using the
highly efficient Monte Carlo wave-function method. The Lindblad equation has
been derived in the framework of pNRQCD and fully accounts for the quantum and
non-Abe... | [
{
"created": "Wed, 2 Dec 2020 14:34:28 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Apr 2021 09:13:27 GMT",
"version": "v2"
}
] | 2023-01-11 | [
[
"Brambilla",
"Nora",
""
],
[
"Escobedo",
"Miguel Ángel",
""
],
[
"Strickland",
"Michael",
""
],
[
"Vairo",
"Antonio",
""
],
[
"Griend",
"Peter Vander",
""
],
[
"Weber",
"Johannes Heinrich",
""
]
] | We solve the Lindblad equation describing the Brownian motion of a Coulombic heavy quark-antiquark pair in a strongly coupled quark-gluon plasma using the highly efficient Monte Carlo wave-function method. The Lindblad equation has been derived in the framework of pNRQCD and fully accounts for the quantum and non-Abeli... |
2003.10610 | Li-Hua Song | Li-Hua Song, Shang-Fei Xin, Yin-Jie Zhang | The study of the incoming parton energy loss effect on the NLO nuclear
Drell-Yan ratios | null | J. Phys. G: Nucl. Part. Phys. 47 (2020) 055002 | 10.1088/1361-6471/ab72b1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At a next-to-leading order calculation, the initial-state energy loss of the
quark is investigated by means of the Drell-Yan experimental data including the
new E906 measurements. Furthermore, the incoming gluon energy loss effect
embedded in the Compton scattering subprocess of the nuclear Drell-Yan process
is also ... | [
{
"created": "Tue, 24 Mar 2020 01:48:57 GMT",
"version": "v1"
}
] | 2020-03-25 | [
[
"Song",
"Li-Hua",
""
],
[
"Xin",
"Shang-Fei",
""
],
[
"Zhang",
"Yin-Jie",
""
]
] | At a next-to-leading order calculation, the initial-state energy loss of the quark is investigated by means of the Drell-Yan experimental data including the new E906 measurements. Furthermore, the incoming gluon energy loss effect embedded in the Compton scattering subprocess of the nuclear Drell-Yan process is also ex... |
0805.0199 | Xiao-Gang He | Xiao-Gang He and Chung-Cheng Wen | Unparticle Effects on Unitarity Constraints from Higgs Boson Scattering | 9 pages with four figures | Phys.Rev.D78:017301,2008 | 10.1103/PhysRevD.78.017301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effects of two-body Higgs boson scattering by exchanging
unpsrticles. The unparticle contribution can change the standard model
prediction for two-body Higgs boson scattering partial wave amplitude
significantly leading to modification of the unitarity constraint on the
standard model Higgs boson mass. F... | [
{
"created": "Fri, 2 May 2008 09:27:19 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jun 2008 07:23:30 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"He",
"Xiao-Gang",
""
],
[
"Wen",
"Chung-Cheng",
""
]
] | We study the effects of two-body Higgs boson scattering by exchanging unpsrticles. The unparticle contribution can change the standard model prediction for two-body Higgs boson scattering partial wave amplitude significantly leading to modification of the unitarity constraint on the standard model Higgs boson mass. For... |
hep-ph/9612457 | Narison Stephan | Stephan Narison (LPM-Montpellier) | Masses, decays and mixings of gluonia in QCD | 33 pages, latex 2e source+19 figures inside the text, compressed
files, minor changes (version to appear in Nucl.Phys. B) Montpellier preprint
PM 96/37 | Nucl.Phys.B509:312-356,1998 | 10.1016/S0550-3213(97)00562-2 | null | hep-ph hep-lat nucl-th | null | We compute the masses and decay widths of gluonia using QCD spectral sum
rules and low-energy theorems. In the scalar sector, one finds a gluonium
having a mass $M_G=(1.5\pm 0.2)$ GeV, which decays mainly into the $U(1)_A$
channels $\eta\eta'$ and 4$\pi^0$. However, for a consistency of the whole
approach, one needs ... | [
{
"created": "Tue, 24 Dec 1996 10:02:42 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Aug 1997 10:05:30 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Narison",
"Stephan",
"",
"LPM-Montpellier"
]
] | We compute the masses and decay widths of gluonia using QCD spectral sum rules and low-energy theorems. In the scalar sector, one finds a gluonium having a mass $M_G=(1.5\pm 0.2)$ GeV, which decays mainly into the $U(1)_A$ channels $\eta\eta'$ and 4$\pi^0$. However, for a consistency of the whole approach, one needs br... |
hep-ph/0503141 | Dalibor Kekez | D. Kekez, D. Klabucar, M.D. Scadron | Circumventing the axial anomalies and the strong CP problem | 13 pages, some typos corrected, published in Prof. D. Tadic's
memorial issue of Fizika B, expanded version of hep-ph/0512123 | Fizika B14 (2005) 13-30 | null | null | hep-ph nucl-th | null | Many meson processes are related to the U_A(1) axial anomaly, present in the
Feynman graphs where fermion loops connect axial vertices with vector vertices.
However, the coupling of pseudoscalar mesons to quarks does not have to be
formulated via axial vertices. The pseudoscalar coupling is also possible, and
this ap... | [
{
"created": "Tue, 15 Mar 2005 11:47:44 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Dec 2005 15:54:16 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kekez",
"D.",
""
],
[
"Klabucar",
"D.",
""
],
[
"Scadron",
"M. D.",
""
]
] | Many meson processes are related to the U_A(1) axial anomaly, present in the Feynman graphs where fermion loops connect axial vertices with vector vertices. However, the coupling of pseudoscalar mesons to quarks does not have to be formulated via axial vertices. The pseudoscalar coupling is also possible, and this appr... |
hep-ph/0610273 | Soren Wiesenfeldt | Soren Wiesenfeldt | Unification without low-energy supersymmetry | To appear in Proceedings of SUSY06, the 14th International Conference
on Supersymmetry and the Unification of Fundamental Interactions, UC Irvine,
California, 12-17 June 2006 | AIPConf.Proc.903:495-498,2007 | 10.1063/1.2735232 | null | hep-ph | null | Without supersymmetry, the gauge couplings in the standard model with five
Higgs doublets unify around 10^14 GeV. In this case, the trinified model,
SU(3)_C x SU(3)_L x SU(3)_R x Z_3, with the minimal Higgs sector required for
symmetry breaking, is the ideal grand-unified candidate. Small neutrino masses
are generate... | [
{
"created": "Fri, 20 Oct 2006 19:34:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Wiesenfeldt",
"Soren",
""
]
] | Without supersymmetry, the gauge couplings in the standard model with five Higgs doublets unify around 10^14 GeV. In this case, the trinified model, SU(3)_C x SU(3)_L x SU(3)_R x Z_3, with the minimal Higgs sector required for symmetry breaking, is the ideal grand-unified candidate. Small neutrino masses are generated ... |
1104.1564 | Christian Fischer | Christian S. Fischer, Jan Luecker and Jens A. Mueller | Chiral and deconfinement phase transitions of two-flavour QCD at finite
temperature and chemical potential | 4 pages, 4 figures. v2: minor changes, comments added | Phys.Lett.B702:438-441,2011 | 10.1016/j.physletb.2011.07.039 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present results for the chiral and deconfinement transition of two flavor
QCD at finite temperature and chemical potential. To this end we study the
quark condensate and its dual, the dressed Polyakov loop, with functional
methods using a set of Dyson-Schwinger equations. The quark-propagator is
determined self-co... | [
{
"created": "Fri, 8 Apr 2011 12:48:54 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Aug 2011 07:14:18 GMT",
"version": "v2"
}
] | 2011-08-31 | [
[
"Fischer",
"Christian S.",
""
],
[
"Luecker",
"Jan",
""
],
[
"Mueller",
"Jens A.",
""
]
] | We present results for the chiral and deconfinement transition of two flavor QCD at finite temperature and chemical potential. To this end we study the quark condensate and its dual, the dressed Polyakov loop, with functional methods using a set of Dyson-Schwinger equations. The quark-propagator is determined self-cons... |
0707.0176 | J. Guilherme Milhano | J. Dias de Deus and J.G. Milhano | Forward-Backward (F-B) rapidity correlations in a two step scenario | 2 pages, 1 figure, Contributed to Workshop on Heavy Ion Collisions at
the LHC: Last Call for Predictions, Geneva, Switzerland, 14 May - 8 Jun 2007 | null | null | null | hep-ph | null | We present a prediction for Forward-Backward rapidity correlations at the LHC
from a two step scenario model for particle production
| [
{
"created": "Mon, 2 Jul 2007 09:20:42 GMT",
"version": "v1"
}
] | 2007-07-03 | [
[
"de Deus",
"J. Dias",
""
],
[
"Milhano",
"J. G.",
""
]
] | We present a prediction for Forward-Backward rapidity correlations at the LHC from a two step scenario model for particle production |
hep-ph/9710409 | Bodenmueller | Harald Fritzsch | The Kinematics and Dynamics of Flavor Mixing | 18 latex pages | Acta Phys.Polon.B28:2259-2277,1997 | null | LMU 13/97 | hep-ph | null | In view of the observed strong hierarchy of the quark and lepton masses and
of the flavor mixing angles, it is argued that the description of flavor mixing
must take this into account. One particularly interesting way to describe the
flavor mixing, which, however, is not the one used today, emerges, which is
particul... | [
{
"created": "Mon, 20 Oct 1997 12:46:27 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Fritzsch",
"Harald",
""
]
] | In view of the observed strong hierarchy of the quark and lepton masses and of the flavor mixing angles, it is argued that the description of flavor mixing must take this into account. One particularly interesting way to describe the flavor mixing, which, however, is not the one used today, emerges, which is particular... |
hep-ph/9512366 | Fabian Franke | F. Franke and H. Fraas | Neutralinos and Higgs Bosons in the Next-To-Minimal Supersymmetric
Standard Model | 62 pages, Latex, 27 uuencoded figures, complete psfile available at
ftp://ftp.physik.uni-wuerzburg.de/pub/preprint/WUE-ITP-95-024.ps.gz | Int.J.Mod.Phys.A12:479-534,1997 | 10.1142/S0217751X97000529 | WUE-ITP-95-024 | hep-ph | null | The purpose of this paper is to present a complete and consistent list of the
Feynman rules for the vertices of neutralinos and Higgs bosons in the
Next-To-Minimal Supersymmetric Standard Model (NMSSM), which does not yet exist
in the literature. The Feynman rules are derived from the full expression for
the Lagrangi... | [
{
"created": "Wed, 20 Dec 1995 01:39:54 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Franke",
"F.",
""
],
[
"Fraas",
"H.",
""
]
] | The purpose of this paper is to present a complete and consistent list of the Feynman rules for the vertices of neutralinos and Higgs bosons in the Next-To-Minimal Supersymmetric Standard Model (NMSSM), which does not yet exist in the literature. The Feynman rules are derived from the full expression for the Lagrangian... |
2310.07934 | Matteo Marcoli | Matteo Marcoli | N$^3$LO Antenna Functions for Final-State Radiation | Proceedings for RADCOR 2023, 8 pages, 1 figure | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss recent progress in the calculation of integrated antenna functions
for final-state radiation at N$^3$LO in QCD. Antenna functions are directly
extracted from physical matrix elements for the decay of a colour-singlet state
into partons. In order to compute their integrated counterparts, which are
necessary... | [
{
"created": "Wed, 11 Oct 2023 23:09:51 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Oct 2023 07:24:24 GMT",
"version": "v2"
}
] | 2023-10-24 | [
[
"Marcoli",
"Matteo",
""
]
] | We discuss recent progress in the calculation of integrated antenna functions for final-state radiation at N$^3$LO in QCD. Antenna functions are directly extracted from physical matrix elements for the decay of a colour-singlet state into partons. In order to compute their integrated counterparts, which are necessary i... |
1311.1510 | Mikael Chala | Francisco del Aguila and Mikael Chala | LHC bounds on Lepton Number Violation mediated by doubly and
singly-charged scalars | 39 pages, 9 figures. V2: accepted for publication in JHEP | null | 10.1007/JHEP03(2014)027 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | The only possible doubly-charged scalar decays into two Standard Model
particles are into pairs of same-sign charged leptons, H$^{\pm\pm}\rightarrow
{l}^\pm {l}^\pm, {l} = e, \mu, \tau$, or gauge bosons, H$^{\pm\pm}\rightarrow
W^\pm W^\pm$; being necessary the observation of both to assert the violation
of lepton num... | [
{
"created": "Wed, 6 Nov 2013 21:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Feb 2014 17:35:50 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"del Aguila",
"Francisco",
""
],
[
"Chala",
"Mikael",
""
]
] | The only possible doubly-charged scalar decays into two Standard Model particles are into pairs of same-sign charged leptons, H$^{\pm\pm}\rightarrow {l}^\pm {l}^\pm, {l} = e, \mu, \tau$, or gauge bosons, H$^{\pm\pm}\rightarrow W^\pm W^\pm$; being necessary the observation of both to assert the violation of lepton numbe... |
hep-ph/9310246 | null | JR Forshaw and RG Roberts | Determining the Gluon Distributions in the Proton and Photon from
Two-Jet Production at HERA | Rutherford Appleton Laboratory report RAL-93-071 7 pages 3 figs Fig2
and Fig3 included as psfiles | Phys.Lett.B319:539-543,1993 | 10.1016/0370-2693(93)91763-D | null | hep-ph | null | Two-jet production from the direct photon contribution at HERA is a sensitive
measure of the small-$x$ gluon in the proton. We propose measurements of ratios
of the jet cross-sections which will clearly distinguish between gluons with or
without singular behaviour at small $x$. Furthermore, we show that analogous
rat... | [
{
"created": "Fri, 8 Oct 1993 08:38:00 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Forshaw",
"JR",
""
],
[
"Roberts",
"RG",
""
]
] | Two-jet production from the direct photon contribution at HERA is a sensitive measure of the small-$x$ gluon in the proton. We propose measurements of ratios of the jet cross-sections which will clearly distinguish between gluons with or without singular behaviour at small $x$. Furthermore, we show that analogous ratio... |
hep-ph/9905565 | Aleksander Filip Zarnecki | Aleksander Filip Zarnecki | Contact Interactions: Results from ZEUS and a Global Analysis | 4 pages, 3 figures, 1 table. Presented at DIS99, Zeuthen, Germany,
April 19-23, 1999 | Nucl.Phys.Proc.Suppl. 79 (1999) 158-161 | 10.1016/S0920-5632(99)00662-3 | null | hep-ph | null | In a search for signatures of physics processes beyond the Standard Model,
various eeqq vector contact interaction hypotheses have been tested in the ZEUS
experiment. No significant evidence of a contact interaction signal has been
found. The analysis is based on NC e+p DIS data corresponding to an integrated
luminos... | [
{
"created": "Mon, 31 May 1999 13:30:41 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Zarnecki",
"Aleksander Filip",
""
]
] | In a search for signatures of physics processes beyond the Standard Model, various eeqq vector contact interaction hypotheses have been tested in the ZEUS experiment. No significant evidence of a contact interaction signal has been found. The analysis is based on NC e+p DIS data corresponding to an integrated luminosit... |
0911.2304 | Fernando Iguaz\'u Ram\'irez Zavaleta | J. I. Aranda (1), A. Cordero-Cid (2), F. Ramirez-Zavaleta (1), J. J.
Toscano (2), E. S. Tututi (1) ((1) IFM-UMSNH, (2) Puebla U., Mexico) | Higgs mediated flavor violating top quark decays t --> u_i H, u_i gamma,
u_i gamma gamma, and the process gamma gamma --> t c in effective theories | 5 pages and 3 figures | Phys.Rev.D81:077701,2010 | 10.1103/PhysRevD.81.077701 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rare top quark couplings $tu_i\gamma$ and $tu_i\gamma \gamma$ ($u_i=u,c$)
induced at the one-loop level by a flavor violating $tu_iH$ vertex are studied
within the context of an effective Yukawa sector that incorporates
$SU_L(2)\times U_Y(1)$-invariant operators of up to dimension six. Data on the
recently observ... | [
{
"created": "Thu, 12 Nov 2009 05:52:26 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Mar 2010 04:36:34 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Jun 2010 18:36:00 GMT",
"version": "v3"
}
] | 2010-06-03 | [
[
"Aranda",
"J. I.",
"",
"IFM-UMSNH"
],
[
"Cordero-Cid",
"A.",
"",
"Puebla U., Mexico"
],
[
"Ramirez-Zavaleta",
"F.",
"",
"IFM-UMSNH"
],
[
"Toscano",
"J. J.",
"",
"Puebla U., Mexico"
],
[
"Tututi",
"E. S.",
"",
"IFM-UMSN... | The rare top quark couplings $tu_i\gamma$ and $tu_i\gamma \gamma$ ($u_i=u,c$) induced at the one-loop level by a flavor violating $tu_iH$ vertex are studied within the context of an effective Yukawa sector that incorporates $SU_L(2)\times U_Y(1)$-invariant operators of up to dimension six. Data on the recently observed... |
2312.17151 | Isaac Wang | Isaac R. Wang and Xun-Jie Xu | Imprints of light dark matter on the evolution of cosmic neutrinos | 24 pages, 7 figures | null | null | FERMILAB-PUB-23-0829-T | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Neutrinos are often considered as a portal to new physics beyond the Standard
Model (SM) and might possess phenomenologically interesting interactions with
dark matter (DM). This paper examines the cosmological imprints of DM that
interacts with and is produced from SM neutrinos at temperatures below the MeV
scale. W... | [
{
"created": "Thu, 28 Dec 2023 17:32:17 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Mar 2024 00:31:39 GMT",
"version": "v2"
}
] | 2024-03-19 | [
[
"Wang",
"Isaac R.",
""
],
[
"Xu",
"Xun-Jie",
""
]
] | Neutrinos are often considered as a portal to new physics beyond the Standard Model (SM) and might possess phenomenologically interesting interactions with dark matter (DM). This paper examines the cosmological imprints of DM that interacts with and is produced from SM neutrinos at temperatures below the MeV scale. We ... |
hep-ph/0201093 | Stephen Godfrey | Stephen Godfrey | Update of Discovery Limits for Extra Neutral Gauge Bosons at Hadron
Colliders | 3 pages, 1 figure. Contributed to the APS/DPF/DPB Summer Study on the
Future of Particle Physics (Snowmass 2001), Snowmass, Colorado, 30 Jun - 21
Jul 2001 | eConf C010630 (2001) P344 | null | null | hep-ph | null | We study and compare the discovery potential for heavy neutral gauge bosons
(Z') at the various hadron colliders under discussion at Snowmass 2001 which
range in sqrt{s} from 14 TeV for the LHC to 200 TeV for a variant of the VLHC.
Typical search limits for pp colliders are ~0.25-0.30 times sqrt{s} assuming
100 fb^{-... | [
{
"created": "Fri, 11 Jan 2002 16:30:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Godfrey",
"Stephen",
""
]
] | We study and compare the discovery potential for heavy neutral gauge bosons (Z') at the various hadron colliders under discussion at Snowmass 2001 which range in sqrt{s} from 14 TeV for the LHC to 200 TeV for a variant of the VLHC. Typical search limits for pp colliders are ~0.25-0.30 times sqrt{s} assuming 100 fb^{-1}... |
2107.09960 | Hiroshi Okada | Dong Woo Kang, Jongkuk Kim, Hiroshi Okada | Muon $g-2$ in $U(1)_{\mu-\tau}$ Symmetric Gauged Radiative Neutrino Mass
Model | 12 pages, 3 tables, 1 figure; version accepted for publication in
Physics Letters B | null | 10.1016/j.physletb.2021.136666 | KIAS-P21026, APCTP Pre2021 - 016 | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We explore muon anomalous magnetic moment (muon $g-2$) in a scotogenic
neutrino model with a gauged lepton number symmetry $U(1)_{\mu-\tau}$. In this
model, a dominant muon $g-2$ contribution comes not from an additional gauge
sector but from a Yukawa sector. In our numerical $\Delta \chi^2$ analysis, we
show that ou... | [
{
"created": "Wed, 21 Jul 2021 09:14:20 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Sep 2021 01:59:18 GMT",
"version": "v2"
}
] | 2021-09-29 | [
[
"Kang",
"Dong Woo",
""
],
[
"Kim",
"Jongkuk",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We explore muon anomalous magnetic moment (muon $g-2$) in a scotogenic neutrino model with a gauged lepton number symmetry $U(1)_{\mu-\tau}$. In this model, a dominant muon $g-2$ contribution comes not from an additional gauge sector but from a Yukawa sector. In our numerical $\Delta \chi^2$ analysis, we show that our ... |
1809.05444 | Lorenzo Magnea | Lorenzo Magnea, Ezio Maina, Giovanni Pelliccioli, Chiara
Signorile-Signorile, Paolo Torrielli and Sandro Uccirati | Factorisation and Subtraction beyond NLO | 34 pages, 3 figures | null | 10.1007/JHEP12(2018)062 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a general method to construct local infrared subtraction
counterterms for unresolved radiative contributions to differential cross
sections, to any order in perturbation theory. We start from the factorised
structure of virtual corrections to scattering amplitudes, where soft and
collinear divergences are ... | [
{
"created": "Fri, 14 Sep 2018 14:39:04 GMT",
"version": "v1"
}
] | 2018-12-26 | [
[
"Magnea",
"Lorenzo",
""
],
[
"Maina",
"Ezio",
""
],
[
"Pelliccioli",
"Giovanni",
""
],
[
"Signorile-Signorile",
"Chiara",
""
],
[
"Torrielli",
"Paolo",
""
],
[
"Uccirati",
"Sandro",
""
]
] | We provide a general method to construct local infrared subtraction counterterms for unresolved radiative contributions to differential cross sections, to any order in perturbation theory. We start from the factorised structure of virtual corrections to scattering amplitudes, where soft and collinear divergences are or... |
2307.14895 | Kun Cheng | Qi Bi, Qing-Hong Cao, Kun Cheng, Hao Zhang | New observables for testing Bell inequalities in $W$ boson pair
production | null | null | 10.1103/PhysRevD.109.036022 | null | hep-ph hep-ex quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that testing Bell inequalities in $W^\pm$ pair systems by measuring
their angular correlation suffers from the ambiguity in kinetical
reconstruction of the di-lepton decay mode. We further propose a new set of
Bell observables based on the measurement of the linear polarization of the $W$
bosons, providing a ... | [
{
"created": "Thu, 27 Jul 2023 14:36:13 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Mar 2024 03:19:46 GMT",
"version": "v2"
}
] | 2024-03-05 | [
[
"Bi",
"Qi",
""
],
[
"Cao",
"Qing-Hong",
""
],
[
"Cheng",
"Kun",
""
],
[
"Zhang",
"Hao",
""
]
] | We show that testing Bell inequalities in $W^\pm$ pair systems by measuring their angular correlation suffers from the ambiguity in kinetical reconstruction of the di-lepton decay mode. We further propose a new set of Bell observables based on the measurement of the linear polarization of the $W$ bosons, providing a re... |
hep-ph/0605333 | Elena Santopinto | Elena Santopinto and Giuseppe Galata` | Tetraquark spectroscopy | Accepted for pubblication in Phys.Rev. C, 29 pages, 3 figures,
Diquark-antidiquark limit added, references added, figures changed | Phys.Rev.C75:045206,2007 | 10.1103/PhysRevC.75.045206 | GEF-TH-06/2006 | hep-ph | null | A complete classification of $qq \bar q \bar q$ tetraquark states in terms of
the spin-flavour, colour and spatial degrees of freedom has been constructed.
The permutational symmetry properties of both the spin-flavour and orbital
parts of the $qq$ and $\bar{q}\bar{q}$ subsystems are discussed. This complete
classifi... | [
{
"created": "Tue, 30 May 2006 14:20:32 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Mar 2007 10:35:24 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Santopinto",
"Elena",
""
],
[
"Galata`",
"Giuseppe",
""
]
] | A complete classification of $qq \bar q \bar q$ tetraquark states in terms of the spin-flavour, colour and spatial degrees of freedom has been constructed. The permutational symmetry properties of both the spin-flavour and orbital parts of the $qq$ and $\bar{q}\bar{q}$ subsystems are discussed. This complete classifica... |
2204.12839 | Sebastian Pa{\ss}ehr | Sebastian Pa{\ss}ehr | Improvements in Higgs-mass predictions with $\texttt{FeynHiggs}$ | 9 pages, 3 figures, contribution to PoS(CompTools2021)014 | null | null | TTK-22-10 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recent developments in the public code $\texttt{FeynHiggs}$ for the
prediction of the Standard Model-like Higgs mass in the Minimal Supersymmetric
Standard Model are presented. Improvements in the prediction based on an
effective-field theory concern the cases of multi-scale hierarchies where the
gluino is much heavi... | [
{
"created": "Wed, 27 Apr 2022 10:54:55 GMT",
"version": "v1"
}
] | 2022-04-28 | [
[
"Paßehr",
"Sebastian",
""
]
] | Recent developments in the public code $\texttt{FeynHiggs}$ for the prediction of the Standard Model-like Higgs mass in the Minimal Supersymmetric Standard Model are presented. Improvements in the prediction based on an effective-field theory concern the cases of multi-scale hierarchies where the gluino is much heavier... |
hep-ph/0608109 | Osamu Kiriyama | O. Kiriyama | Meissner screening mass in two-flavor quark matter at nonzero
temperature | 4 pages, 3 figures, minor revisions to text, version to appear in PRD | Phys.Rev. D74 (2006) 074019 | 10.1103/PhysRevD.74.074019 | null | hep-ph | null | We calculate the Meissner screening mass of gluons 4--7 in two-flavor quark
matter at nonzero temperature. To this end, we study the effective potential of
the 2SC/g2SC phases including a vector condensate $<gA_z^6>$ and calculate the
Meissner mass from the potential curvature with respect to $<gA_z^6>$. We find
that... | [
{
"created": "Thu, 10 Aug 2006 11:30:07 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Sep 2006 10:55:06 GMT",
"version": "v2"
},
{
"created": "Fri, 20 Oct 2006 09:17:50 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Kiriyama",
"O.",
""
]
] | We calculate the Meissner screening mass of gluons 4--7 in two-flavor quark matter at nonzero temperature. To this end, we study the effective potential of the 2SC/g2SC phases including a vector condensate $<gA_z^6>$ and calculate the Meissner mass from the potential curvature with respect to $<gA_z^6>$. We find that t... |
1811.06983 | Kyle Lee | Zhong-Bo Kang, Kyle Lee, Xiaohui Liu, Felix Ringer | Soft drop groomed jet angularities at the LHC | 10 pages, 3 figures, published version in PLB | Phys.Lett. B793, 41 (2019) | 10.1016/j.physletb.2019.04.018 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Jet angularities are a class of jet substructure observables where a
continuous parameter is introduced in order to interpolate between different
classic observables such as the jet mass and jet broadening. We consider jet
angularities measured on an inclusive jet sample at the LHC where the soft drop
grooming proced... | [
{
"created": "Fri, 16 Nov 2018 19:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Apr 2019 15:14:39 GMT",
"version": "v2"
}
] | 2019-04-29 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Lee",
"Kyle",
""
],
[
"Liu",
"Xiaohui",
""
],
[
"Ringer",
"Felix",
""
]
] | Jet angularities are a class of jet substructure observables where a continuous parameter is introduced in order to interpolate between different classic observables such as the jet mass and jet broadening. We consider jet angularities measured on an inclusive jet sample at the LHC where the soft drop grooming procedur... |
hep-ph/0305174 | Kevin L. Haglin | Kevin Haglin and Charles Gale | J/Psi Propagation in Hadronic Matter | 6 Pages LaTeX, 3 postscript figures. Proceedings for Strangeness in
Quark Matter 2003, Atlantic Beach, NC, March 12-17, 2003; minor corrections
in version 2, to appear in J. Phys. G | J.Phys. G30 (2004) S375-S380 | 10.1088/0954-3899/30/1/045 | null | hep-ph nucl-th | null | We study J/$\psi$ propagation in hot hadronic matter using a four-flavor
chiral Lagrangian to model the dynamics and using QCD sum rules to model the
finite size effects manifested in vertex interactions through form factors.
Charmonium breakup due to scattering with light mesons is the primary
impediment to continue... | [
{
"created": "Thu, 15 May 2003 20:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jun 2003 16:39:08 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Haglin",
"Kevin",
""
],
[
"Gale",
"Charles",
""
]
] | We study J/$\psi$ propagation in hot hadronic matter using a four-flavor chiral Lagrangian to model the dynamics and using QCD sum rules to model the finite size effects manifested in vertex interactions through form factors. Charmonium breakup due to scattering with light mesons is the primary impediment to continued ... |
hep-ph/9706344 | Markus Diehl | M. Diehl, T. Gousset, B. Pire and J. P. Ralston | Testing the handbag contribution to exclusive virtual Compton scattering | 14 pages, LaTeX, 3 figures included using epsf.sty | Phys.Lett.B411:193-202,1997 | 10.1016/S0370-2693(97)00959-3 | CPT-S511-0697 and NIKHEF-97-024 | hep-ph nucl-th | null | We discuss the handbag approximation to exclusive deep virtual Compton
scattering. After defining the kinematical region where this approximation can
be valid, we propose tests for its relevance in planned electroproduction
experiments, e + p -> e + p + gamma. We focus on scaling laws in the cross
section, and the di... | [
{
"created": "Thu, 12 Jun 1997 16:28:57 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Diehl",
"M.",
""
],
[
"Gousset",
"T.",
""
],
[
"Pire",
"B.",
""
],
[
"Ralston",
"J. P.",
""
]
] | We discuss the handbag approximation to exclusive deep virtual Compton scattering. After defining the kinematical region where this approximation can be valid, we propose tests for its relevance in planned electroproduction experiments, e + p -> e + p + gamma. We focus on scaling laws in the cross section, and the dist... |
2107.04613 | Bj\"orn Herrmann | Maud Sarazin, Jordan Bernigaud, Bj\"orn Herrmann | Dark matter and lepton flavour phenomenology in a singlet-doublet
scotogenic model | 30 pages, 12 figures, 5 ancillary files, discussion improved,
ancillary files updated, matches journal version | null | 10.1007/JHEP12(2021)116 | LAPTH-024/21, TTP21-022, P3H-21-050 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dark matter phenomenology of scotogenic frameworks through a
rather illustrative model extending the Standard Model by scalar and fermionic
singlets and doublets. Such a setup is phenomenologically attractive since it
provides the radiative generation of neutrino masses, while also including
viable candi... | [
{
"created": "Fri, 9 Jul 2021 18:07:03 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Jul 2021 08:27:01 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Dec 2021 09:59:03 GMT",
"version": "v3"
}
] | 2022-01-05 | [
[
"Sarazin",
"Maud",
""
],
[
"Bernigaud",
"Jordan",
""
],
[
"Herrmann",
"Björn",
""
]
] | We study the dark matter phenomenology of scotogenic frameworks through a rather illustrative model extending the Standard Model by scalar and fermionic singlets and doublets. Such a setup is phenomenologically attractive since it provides the radiative generation of neutrino masses, while also including viable candida... |
1810.04171 | Alessandro Pilloni | JPAC Collaboration: A. Rodas, A. Pilloni, M. Albaladejo, C.
Fernandez-Ramirez, A. Jackura, V. Mathieu, M. Mikhasenko, J. Nys, V. Pauk, B.
Ketzer, A. Szczepaniak | Determination of the pole position of the lightest hybrid meson
candidate | 6 pages + 3 pages of supplemental material. Version to appear on
Phys.Rev.Lett | Phys. Rev. Lett. 122, 042002 (2019) | 10.1103/PhysRevLett.122.042002 | JLAB-THY-18-2839 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Mapping states with explicit gluonic degrees of freedom in the light sector
is a challenge, and has led to controversies in the past. In particular, the
experiments have reported two different hybrid candidates with spin-exotic
signature, pi1(1400) and pi1(1600), which couple separately to eta pi and eta'
pi. This pi... | [
{
"created": "Tue, 9 Oct 2018 18:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jan 2019 17:20:13 GMT",
"version": "v2"
}
] | 2019-02-06 | [
[
"JPAC Collaboration",
"",
""
],
[
"Rodas",
"A.",
""
],
[
"Pilloni",
"A.",
""
],
[
"Albaladejo",
"M.",
""
],
[
"Fernandez-Ramirez",
"C.",
""
],
[
"Jackura",
"A.",
""
],
[
"Mathieu",
"V.",
""
],
[
"Mi... | Mapping states with explicit gluonic degrees of freedom in the light sector is a challenge, and has led to controversies in the past. In particular, the experiments have reported two different hybrid candidates with spin-exotic signature, pi1(1400) and pi1(1600), which couple separately to eta pi and eta' pi. This pict... |
hep-ph/0303096 | Eduardo de Rafael | David Greynat and Eduardo de Rafael | Theoretical Aspects of Rare Kaon Decays | Invited talk at the Blois Conference, June 2002 | null | null | null | hep-ph | null | Most of the analytic approaches which are used at present to understand Kaon
decays, get their inspiration from QCD in the limit of a large number of
colours $N_c$. After a general overview, we illustrate this with a recent
application to the evaluation of the process $K_L\ra\mu^+ \mu^-$ in the
Standard Model.
| [
{
"created": "Wed, 12 Mar 2003 17:54:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Greynat",
"David",
""
],
[
"de Rafael",
"Eduardo",
""
]
] | Most of the analytic approaches which are used at present to understand Kaon decays, get their inspiration from QCD in the limit of a large number of colours $N_c$. After a general overview, we illustrate this with a recent application to the evaluation of the process $K_L\ra\mu^+ \mu^-$ in the Standard Model. |
hep-ph/9901253 | null | G. Shaw | Jacobi evolution of structure functions: convergence and stability | 6 pages revtex. Shortened version for publication. Some details are
omitted, but are still accessible on hep-ph/9901253v1 | Nucl.Phys. A675 (2000) 84c-87c | 10.1016/S0375-9474(00)00219-0 | MC-TH-99/1 Subj- Class: Structure functions | hep-ph | null | The Jacobi evolution method has been widely used in the QCD analysis of
structure function data. However a recent paper claims that there are serious
problems with its convergence and stability. Here we briefly review the
evidence for the adequate convergence of the method; and show that there are
errors in the above... | [
{
"created": "Fri, 8 Jan 1999 16:36:15 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Sep 1999 14:16:21 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Shaw",
"G.",
""
]
] | The Jacobi evolution method has been widely used in the QCD analysis of structure function data. However a recent paper claims that there are serious problems with its convergence and stability. Here we briefly review the evidence for the adequate convergence of the method; and show that there are errors in the above p... |
hep-ph/0004112 | Elvio Disalvo | Elvio Di Salvo, Michail P. Rekalo, Egle Tomasi-Gustafsson | The $\eta_c\gamma \gamma ^*$ transition form factor in the decay
$\eta_c\to \gamma \ell^+\ell^-$ and in the crossed channels $\gamma e^-\to
\eta_c e^- $ and $e^+e^-\to\eta_c\gamma | 20 pages, 9 figures | Eur.Phys.J.C16:295-302,2000 | 10.1007/s100520050022 | GEF-Th-3/2000 | hep-ph | null | The Dalitz distribution and the effective mass spectrum of the lepton pair
produced in the decay $\eta_c\to \gamma \ell^+ \ell^-$, as well as the
differential cross sections for the crossed channels $\gamma e^-\to \eta_c e^-
$ and $e^+ e^-\to \eta_c \gamma$, are calculated in terms of the sole
electromagnetic transit... | [
{
"created": "Wed, 12 Apr 2000 14:14:39 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Di Salvo",
"Elvio",
""
],
[
"Rekalo",
"Michail P.",
""
],
[
"Tomasi-Gustafsson",
"Egle",
""
]
] | The Dalitz distribution and the effective mass spectrum of the lepton pair produced in the decay $\eta_c\to \gamma \ell^+ \ell^-$, as well as the differential cross sections for the crossed channels $\gamma e^-\to \eta_c e^- $ and $e^+ e^-\to \eta_c \gamma$, are calculated in terms of the sole electromagnetic transitio... |
2008.05116 | Jan Nemchik | B. Z. Kopeliovich, M. Krelina, J. Nemchik and I. K. Potashnikova | Ultra-peripheral nuclear collisions as a source of heavy quarkonia | 14 pages including 6 figures. The title has been changed.
Considerable modification and improvement of the text. Some typos and
misprints have been removed. The version for submission to Physical Review D | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Heavy quarkonium production in ultra-peripheral nuclear collisions (UPC) is
described within the QCD dipole formalism. Realistic quarkonium wave functions
in the $Q\bar Q$ rest frame are calculated by solving the Schr\"odinger
equation with a subsequent Lorentz boost to high energy. We rely on several
realistic $Q\ba... | [
{
"created": "Wed, 12 Aug 2020 05:43:20 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Oct 2020 09:29:31 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Dec 2020 08:48:10 GMT",
"version": "v3"
},
{
"created": "Thu, 26 Jan 2023 08:03:06 GMT",
"version": "v4"
}
] | 2023-01-27 | [
[
"Kopeliovich",
"B. Z.",
""
],
[
"Krelina",
"M.",
""
],
[
"Nemchik",
"J.",
""
],
[
"Potashnikova",
"I. K.",
""
]
] | Heavy quarkonium production in ultra-peripheral nuclear collisions (UPC) is described within the QCD dipole formalism. Realistic quarkonium wave functions in the $Q\bar Q$ rest frame are calculated by solving the Schr\"odinger equation with a subsequent Lorentz boost to high energy. We rely on several realistic $Q\bar ... |
0905.2051 | Ben O'Leary | H. K. Dreiner, S. Grab, Daniel Koschade, M. Kramer, Ulrich Langenfeld,
Ben O'Leary | Rare meson decays into very light neutralinos | 35 pages, 12 figures (including 3 in color); replacement is published
version, including extra references, clarifications and some rescaling of
some figures | Phys. Rev. D 80, 035018 (2009) | 10.1103/PhysRevD.80.035018 | Bonn-TH-2009-04, DESY 09-068, PITHA 09/10, QMUL-PH-09-11 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the bounds on the mass of the lightest neutralino from rare
meson decays within the MSSM with and without minimal flavor violation. We
present explicit formulae for the two-body decays of mesons into light
neutralinos and perform the first complete calculation of the loop-induced
decays of kaons to pio... | [
{
"created": "Wed, 13 May 2009 10:02:47 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Aug 2009 15:50:00 GMT",
"version": "v2"
}
] | 2009-08-21 | [
[
"Dreiner",
"H. K.",
""
],
[
"Grab",
"S.",
""
],
[
"Koschade",
"Daniel",
""
],
[
"Kramer",
"M.",
""
],
[
"Langenfeld",
"Ulrich",
""
],
[
"O'Leary",
"Ben",
""
]
] | We investigate the bounds on the mass of the lightest neutralino from rare meson decays within the MSSM with and without minimal flavor violation. We present explicit formulae for the two-body decays of mesons into light neutralinos and perform the first complete calculation of the loop-induced decays of kaons to pions... |
1209.1936 | Stefano Nicotri | Stefano Nicotri | On the Son-Yamamoto relation in the soft-wall holographic model of QCD | contribution to conference QCD@Work - International Workshop on QCD -
Theory and Experiment, 18-21 June 2012, Lecce - Italy | null | 10.1063/1.4763525 | BARI-TH/661-12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the vertex function of two vector and one axial-vector operators in
the soft-wall holographic model of QCD. In particular, we discuss the possible
relation, introduced by Son and Yamamoto, between the structure function $w_T$
describing such a vertex when one of the two vector currents represents an
on-shell... | [
{
"created": "Mon, 10 Sep 2012 10:47:54 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Nicotri",
"Stefano",
""
]
] | We study the vertex function of two vector and one axial-vector operators in the soft-wall holographic model of QCD. In particular, we discuss the possible relation, introduced by Son and Yamamoto, between the structure function $w_T$ describing such a vertex when one of the two vector currents represents an on-shell s... |
1710.03067 | Dmitri Melikhov | Dmitri Melikhov | Exotic polyquark states and their properties in QCD | Plenary talk given at the XXIII International Workshop "High Energy
Physics and Quantum Field Theory" (QFTHEP 2017), June 26-July 3, 2017,
Yaroslavl, Russia | EPJ Web of Conferences 158, 01006 (2017) | 10.1051/epjconf/201715801006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We formulate rigorous criteria for selecting diagrams to be taken into
account in the analysis of potential polyquark (tetra or penta) poles in QCD.
The central point of these criteria is the requirement that the Feynman
diagrams for the relevant Green functions contain four-quark (or, respectively,
five-quark in the... | [
{
"created": "Mon, 9 Oct 2017 12:56:25 GMT",
"version": "v1"
}
] | 2017-10-26 | [
[
"Melikhov",
"Dmitri",
""
]
] | We formulate rigorous criteria for selecting diagrams to be taken into account in the analysis of potential polyquark (tetra or penta) poles in QCD. The central point of these criteria is the requirement that the Feynman diagrams for the relevant Green functions contain four-quark (or, respectively, five-quark in the p... |
1112.4531 | Eugene Levin | Carlos Contreras (UTFSM), Eugene Levin (Tel Aviv Un./UTFSM), Jeremy S.
Miller (CENTRA) | BFKL Pomeron calculus: nucleus-nucleus scattering | 22pp. 9 figures imn .eps files | null | 10.1016/j.nuclphysa.2012.02.014 | TAUP 2939/11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper the action of the BFKL Pomeron calculus is re-written in
momentum representation, and the equations of motion for nucleus-nucleus
collisions are derived, in this representation. We found the semi-classical
solutions to these equations, outside of the saturation domain. Inside this
domain these equations... | [
{
"created": "Mon, 19 Dec 2011 23:44:51 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Contreras",
"Carlos",
"",
"UTFSM"
],
[
"Levin",
"Eugene",
"",
"Tel Aviv Un./UTFSM"
],
[
"Miller",
"Jeremy S.",
"",
"CENTRA"
]
] | In this paper the action of the BFKL Pomeron calculus is re-written in momentum representation, and the equations of motion for nucleus-nucleus collisions are derived, in this representation. We found the semi-classical solutions to these equations, outside of the saturation domain. Inside this domain these equations r... |
hep-ph/9610447 | Laurence Yaffe | Peter Arnold and Laurence G. Yaffe | $\eps$ expansion analysis of very weak first-order transitions in the
cubic anisotropy model: Part I | 37 pages, Latex, uses revtex, epsf macro packages | Phys.Rev.D55:7760-7775,1997 | 10.1103/PhysRevD.55.7760 | UW/PT-96-23 | hep-ph cond-mat.stat-mech hep-th | null | The cubic anisotropy model provides a simple example of a system with an
arbitrarily weak first-order phase transition. We present an analysis of this
model using $\eps$-expansion techniques with results up to
next-to-next-to-leading order in $\eps$. Specifically, we compute the relative
discontinuity of various phys... | [
{
"created": "Tue, 22 Oct 1996 23:31:42 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 1996 00:03:09 GMT",
"version": "v2"
}
] | 2010-02-16 | [
[
"Arnold",
"Peter",
""
],
[
"Yaffe",
"Laurence G.",
""
]
] | The cubic anisotropy model provides a simple example of a system with an arbitrarily weak first-order phase transition. We present an analysis of this model using $\eps$-expansion techniques with results up to next-to-next-to-leading order in $\eps$. Specifically, we compute the relative discontinuity of various physic... |
2204.09024 | Zuowei Liu | Mingxuan Du, Zuowei Liu, Pran Nath | CDF W mass anomaly from a dark sector with a Stueckelberg-Higgs portal | v1, 6 pages, 2 figures. v2, refs added | null | 10.1016/j.physletb.2022.137454 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an explanation to the new W mass measurement recently reported by
the CDF collaboration, which is larger than the standard model expectation by
about 7 standard deviations. To alleviate the tensions that are imposed on the
electroweak sector by the new W mass measurement, we carry out an analysis in
the St... | [
{
"created": "Tue, 19 Apr 2022 17:35:15 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Apr 2022 15:29:00 GMT",
"version": "v2"
}
] | 2022-09-21 | [
[
"Du",
"Mingxuan",
""
],
[
"Liu",
"Zuowei",
""
],
[
"Nath",
"Pran",
""
]
] | We propose an explanation to the new W mass measurement recently reported by the CDF collaboration, which is larger than the standard model expectation by about 7 standard deviations. To alleviate the tensions that are imposed on the electroweak sector by the new W mass measurement, we carry out an analysis in the Stue... |
hep-ph/0505034 | Yukinari Sumino | Y. Sumino | Static QCD Potential at r < 1/Lambda_QCD: Perturbative expansion and
operator-product expansion | 60 pages, 28 figures | Phys.Rev.D76:114009,2007 | 10.1103/PhysRevD.76.114009 | TU-743 | hep-ph hep-lat | null | We analyze the static QCD potential V_QCD(r) in the distance region 0.1 fm <
r < 1 fm using perturbative QCD and OPE as basic theoretical tools. We assemble
theoretical developments up to date and perform a solid and accurate analysis.
The analysis consists of 3 major steps: (I) We study large-order behavior of
the p... | [
{
"created": "Thu, 5 May 2005 15:54:46 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Sumino",
"Y.",
""
]
] | We analyze the static QCD potential V_QCD(r) in the distance region 0.1 fm < r < 1 fm using perturbative QCD and OPE as basic theoretical tools. We assemble theoretical developments up to date and perform a solid and accurate analysis. The analysis consists of 3 major steps: (I) We study large-order behavior of the per... |
hep-ph/9505365 | Kingman Cheung | Kingman Cheung (Univ. of Texas-Austin) | Recent Progress on Perturbative QCD Fragmentation Functions | 13 pages and 6 Postscript figures, Standard LaTeX. Complete
Postscript version can be found at
http://www.ph.utexas.edu/~cheung/paper/hopkin/hopkin-hep.ps.gz Invited talk
at PASCOS/HOPKINS 1995 Symposium, Johns Hopkins University, Baltimore,
Maryland, March 22--25, 1995 | null | null | CPP-95-8, DOE-ER-40757-066 | hep-ph hep-ex | null | The recent development of perturbative QCD (PQCD) fragmentation functions has
strong impact on quarkonium production. I shall summarize $B_c$ meson
production based on these PQCD fragmentation functions, as well as, the
highlights of some recent activities on applying these PQCD fragmentation
functions to explain ano... | [
{
"created": "Tue, 23 May 1995 14:45:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cheung",
"Kingman",
"",
"Univ. of Texas-Austin"
]
] | The recent development of perturbative QCD (PQCD) fragmentation functions has strong impact on quarkonium production. I shall summarize $B_c$ meson production based on these PQCD fragmentation functions, as well as, the highlights of some recent activities on applying these PQCD fragmentation functions to explain anoma... |
2204.12337 | Ruben Concei\c{c}\~ao | R. Concei\c{c}\~ao, L. Gibilisco, M. Pimenta, B. Tom\'e | Gamma/hadron discrimination at high energies through the azimuthal
fluctuations of the particle distributions at ground | 11 pages, 8 figures, accepted for publication in JCAP | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Wide field-of-view gamma-ray observatories must fight the overwhelming cosmic
ray background to identify very-high-energy astrophysical gamma-ray events.
This work introduces a novel gamma/hadron discriminating variable, $LCm$, which
quantifies the azimuthal non-uniformity of the particle distributions at the
ground.... | [
{
"created": "Tue, 26 Apr 2022 14:24:07 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Oct 2022 10:57:55 GMT",
"version": "v2"
}
] | 2022-10-14 | [
[
"Conceição",
"R.",
""
],
[
"Gibilisco",
"L.",
""
],
[
"Pimenta",
"M.",
""
],
[
"Tomé",
"B.",
""
]
] | Wide field-of-view gamma-ray observatories must fight the overwhelming cosmic ray background to identify very-high-energy astrophysical gamma-ray events. This work introduces a novel gamma/hadron discriminating variable, $LCm$, which quantifies the azimuthal non-uniformity of the particle distributions at the ground. T... |
hep-ph/9610508 | null | She-Sheng Xue | Quark Masses and Mixing Angles | more references are added, to appear in Phys. Lett. B | Phys.Lett.B398:177-186,1997 | 10.1016/S0370-2693(97)00213-X | null | hep-ph | null | Inspired by the vector-like phenomenon of chiral gauge theories at short
distances, we postulate that the $W^\pm$-gauge boson has a vector-like gauge
coupling in the high-energy region, beside its purely right-handed gauge
coupling observed in the low-energy region. It is discussed that the top quark
acquires its mas... | [
{
"created": "Mon, 28 Oct 1996 14:45:50 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Feb 1997 10:25:29 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Xue",
"She-Sheng",
""
]
] | Inspired by the vector-like phenomenon of chiral gauge theories at short distances, we postulate that the $W^\pm$-gauge boson has a vector-like gauge coupling in the high-energy region, beside its purely right-handed gauge coupling observed in the low-energy region. It is discussed that the top quark acquires its mass ... |
hep-ph/9807367 | Thorsten Feldmann | Thorsten Feldmann (Univ. Wuppertal) | Mixing and decay constants of pseudoscalar mesons: Octet-singlet vs.
quark flavor basis | 4 pages Latex, uses espcrc2.sty, contribution to "QCD 98",
Montpellier 2-8 July 1998 | Nucl.Phys.Proc.Suppl. 74 (1999) 151-154 | 10.1016/S0920-5632(99)00152-8 | WUB 98-25 | hep-ph hep-ex nucl-th | null | Although eta-eta' mixing is qualitatively well understood as a consequence of
the U(1)_A anomaly in QCD together with a broken SU(3) flavor symmetry, until
recently the values of decay and mixing parameters of the eta and eta' were
only approximately known, e.g. values for the octet-singlet mixing angle
between -20 d... | [
{
"created": "Tue, 14 Jul 1998 09:00:15 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Feldmann",
"Thorsten",
"",
"Univ. Wuppertal"
]
] | Although eta-eta' mixing is qualitatively well understood as a consequence of the U(1)_A anomaly in QCD together with a broken SU(3) flavor symmetry, until recently the values of decay and mixing parameters of the eta and eta' were only approximately known, e.g. values for the octet-singlet mixing angle between -20 deg... |
2004.03938 | Kumar Meduri Chakravartula | Goutam Das, M. C. Kumar and Kajal Samanta | Resummed inclusive cross-section in Randall-Sundrum model at NNLO+NNLL | 27 pages, 11 figures and 6 tables | null | 10.1007/JHEP07(2020)040 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The complete next-to-next-to leading order (NNLO) QCD correction has been
studied to the di-lepton invariant mass distribution within the Randall-Sundrum
(RS) framework. In addition, the soft-virtual (SV) cross-section at
next-to-next-to-next-to leading order (N$^3$LO) as well as threshold
resummation to next-to-next... | [
{
"created": "Wed, 8 Apr 2020 11:13:58 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Das",
"Goutam",
""
],
[
"Kumar",
"M. C.",
""
],
[
"Samanta",
"Kajal",
""
]
] | The complete next-to-next-to leading order (NNLO) QCD correction has been studied to the di-lepton invariant mass distribution within the Randall-Sundrum (RS) framework. In addition, the soft-virtual (SV) cross-section at next-to-next-to-next-to leading order (N$^3$LO) as well as threshold resummation to next-to-next-t... |
1307.4119 | Lorenzo Calibbi | Lorenzo Calibbi, Jonas M. Lindert, Toshihiko Ota, Yasutaka Takanishi | Cornering light Neutralino Dark Matter at the LHC | 26 pages, 11 figures. v2: version published in JHEP | JHEP10(2013)132 | 10.1007/JHEP10(2013)132 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the current status of the light neutralino dark matter
scenario within the minimal supersymmetric standard model (MSSM) taking into
account latest results from the LHC. A discussion of the relevant constraints,
in particular from the dark matter relic abundance, leads us to a manageable
simplified mode... | [
{
"created": "Mon, 15 Jul 2013 22:23:46 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Oct 2013 17:56:54 GMT",
"version": "v2"
}
] | 2013-10-23 | [
[
"Calibbi",
"Lorenzo",
""
],
[
"Lindert",
"Jonas M.",
""
],
[
"Ota",
"Toshihiko",
""
],
[
"Takanishi",
"Yasutaka",
""
]
] | We investigate the current status of the light neutralino dark matter scenario within the minimal supersymmetric standard model (MSSM) taking into account latest results from the LHC. A discussion of the relevant constraints, in particular from the dark matter relic abundance, leads us to a manageable simplified model ... |
1907.03764 | Ramon Winterhalder | Anja Butter, Tilman Plehn, Ramon Winterhalder | How to GAN LHC Events | 16 pages, 9 figures | SciPost Phys. 7, 075 (2019) | 10.21468/SciPostPhys.7.6.075 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Event generation for the LHC can be supplemented by generative adversarial
networks, which generate physical events and avoid highly inefficient event
unweighting. For top pair production we show how such a network describes
intermediate on-shell particles, phase space boundaries, and tails of
distributions. In parti... | [
{
"created": "Mon, 8 Jul 2019 18:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jul 2019 13:43:16 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Sep 2019 13:25:26 GMT",
"version": "v3"
},
{
"created": "Wed, 6 Nov 2019 16:55:36 GMT",
"version": "v4"
}
] | 2019-12-11 | [
[
"Butter",
"Anja",
""
],
[
"Plehn",
"Tilman",
""
],
[
"Winterhalder",
"Ramon",
""
]
] | Event generation for the LHC can be supplemented by generative adversarial networks, which generate physical events and avoid highly inefficient event unweighting. For top pair production we show how such a network describes intermediate on-shell particles, phase space boundaries, and tails of distributions. In particu... |
hep-ph/9708375 | Mike Boyce | M.M. Boyce, J. Treurniet, and P.J.S. Watson | Flux-Bubble Models and Mesonic Molecules | 8 pages, Latex, avec 9 eps files,
http://www.physics.carleton.ca/~boyce/papers/mrst97.ps | Nucl.Phys.A652:189-208,1999 | 10.1016/S0375-9474(99)00162-1 | OCIP/C-97-05 | hep-ph | null | It has been shown that the string-flip potential model reproduces most of the
bulk properties of nuclear matter, with the exception of nuclear binding.
Furthermore, it was postulated that this model, with the inclusion of the
colour-hyperfine interaction, should produce binding. In some recent work a
modified version... | [
{
"created": "Sat, 16 Aug 1997 03:06:27 GMT",
"version": "v1"
}
] | 2011-04-20 | [
[
"Boyce",
"M. M.",
""
],
[
"Treurniet",
"J.",
""
],
[
"Watson",
"P. J. S.",
""
]
] | It has been shown that the string-flip potential model reproduces most of the bulk properties of nuclear matter, with the exception of nuclear binding. Furthermore, it was postulated that this model, with the inclusion of the colour-hyperfine interaction, should produce binding. In some recent work a modified version o... |
1705.08864 | Xi Huang | Xi Huang, Jian-Feng Liu, Wei-Hua Wang, Quan Cheng, Xiao-Ping Zheng | Bondi accretion of dark matter by neutron stars | 6 pages,1 figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we have compared two different accretion mechanisms of dark
matter particles by a canonical neutron star with $M=1.4~M_{\odot}$ and
$R=10~{\rm km}$, and shown the effects of dark matter heating on the surface
temperature of star. We should take into account the Bondi accretion of dark
matter by neutron... | [
{
"created": "Wed, 24 May 2017 16:57:19 GMT",
"version": "v1"
}
] | 2017-05-25 | [
[
"Huang",
"Xi",
""
],
[
"Liu",
"Jian-Feng",
""
],
[
"Wang",
"Wei-Hua",
""
],
[
"Cheng",
"Quan",
""
],
[
"Zheng",
"Xiao-Ping",
""
]
] | In this paper, we have compared two different accretion mechanisms of dark matter particles by a canonical neutron star with $M=1.4~M_{\odot}$ and $R=10~{\rm km}$, and shown the effects of dark matter heating on the surface temperature of star. We should take into account the Bondi accretion of dark matter by neutron s... |
1912.11376 | Swagato Banerjee | S. Antropov (1), Sw. Banerjee (2), Z. Was (1), J. Zaremba (1) ((1)
Institute of Nuclear Physics Polish Academy of Sciences, PL-31342 Krakow,
Poland, (2) University of Louisville, Louisville, KY 40292, USA) | TAUOLA update for decay channels with $e^+e^-$ pairs in the final state | null | null | null | IFJ-PAN-IV-2019-17 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | With the arrival of high luminosity B-factories like the Belle II experiment,
$\tau$ decay measurements have become more precise than ever, allowing rarer
processes to be explored, and finer details of $\tau$ decays to be studied.
These are important to understand the spectrum of intermediate particles
produced in $\... | [
{
"created": "Tue, 24 Dec 2019 14:21:06 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Dec 2021 01:12:54 GMT",
"version": "v2"
},
{
"created": "Sun, 25 Sep 2022 19:16:42 GMT",
"version": "v3"
}
] | 2022-09-27 | [
[
"Antropov",
"S.",
""
],
[
"Banerjee",
"Sw.",
""
],
[
"Was",
"Z.",
""
],
[
"Zaremba",
"J.",
""
]
] | With the arrival of high luminosity B-factories like the Belle II experiment, $\tau$ decay measurements have become more precise than ever, allowing rarer processes to be explored, and finer details of $\tau$ decays to be studied. These are important to understand the spectrum of intermediate particles produced in $\ta... |
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