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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9907431 | Misha Kalmykov | J.Fleischer, M.Yu.Kalmykov | ON-SHELL2: FORM based package for the calculation of two-loop
self-energy single scale Feynman diagrams occurring in the Standard Model | 24 pages, elsart.sty; LaTeX, 4 eps-figures; in v4 the typos in
Appendix A and C corrected | Comput.Phys.Commun.128:531-549,2000 | 10.1016/S0010-4655(99)00532-9 | null | hep-ph | null | A FORM based package (ON-SHELL2) for the calculation of two loop self-energy
diagrams with one nonzero mass in internal lines and the external momentum on
the same mass shell is elaborated. The algorithm, based on recurrence relations
obtained from the integration-by-parts method, allows us to reduce diagrams
with ar... | [
{
"created": "Tue, 20 Jul 1999 14:57:21 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Oct 1999 07:41:06 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Jan 2000 21:18:10 GMT",
"version": "v3"
},
{
"created": "Sun, 14 Jan 2001 18:16:45 GMT",
"version": "v4"
}
] | 2014-11-17 | [
[
"Fleischer",
"J.",
""
],
[
"Kalmykov",
"M. Yu.",
""
]
] | A FORM based package (ON-SHELL2) for the calculation of two loop self-energy diagrams with one nonzero mass in internal lines and the external momentum on the same mass shell is elaborated. The algorithm, based on recurrence relations obtained from the integration-by-parts method, allows us to reduce diagrams with arbi... |
hep-ph/0102269 | Alberico | W.M. Alberico, S.M. Bilenky and C. Maieron | Strangeness in the nucleon: neutrino-nucleon and polarized
electron-nucleon scattering | 118 pages, 21 figures, to be published in Physics Reports | Phys.Rept. 358 (2002) 227-308 | 10.1016/S0370-1573(01)00058-8 | null | hep-ph nucl-th | null | After the EMC and subsequent experiments at CERN, SLAC and DESY on the deep
inelastic scattering of polarized leptons on polarized nucleons, it is now
established that the Q^2=0 value of the axial strange form factor of the
nucleon, a quantity which is connected with the spin of the proton and is quite
relevant from ... | [
{
"created": "Wed, 21 Feb 2001 18:35:04 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Feb 2001 10:22:05 GMT",
"version": "v2"
},
{
"created": "Thu, 31 May 2001 12:03:41 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Alberico",
"W. M.",
""
],
[
"Bilenky",
"S. M.",
""
],
[
"Maieron",
"C.",
""
]
] | After the EMC and subsequent experiments at CERN, SLAC and DESY on the deep inelastic scattering of polarized leptons on polarized nucleons, it is now established that the Q^2=0 value of the axial strange form factor of the nucleon, a quantity which is connected with the spin of the proton and is quite relevant from th... |
hep-ph/0606182 | Thomas Hambye | Thomas Hambye | Leptogenesis from right-handed neutrino decays to right-handed leptons | To appear in the proceedings of 41st Rencontres de Moriond on
Electroweak Interactions and Unified Theories, La Thuile, Aosta Valley,
Italy, 11-18 Mar 2006 | null | null | null | hep-ph | null | We investigate what would be the consequences for leptogenesis of the
existence of a charged SU(2)_L singlet scalar delta^+. If such a scalar
particle exists, it allows the right-handed neutrinos to couple not only to
left-handed lepton and Higgs doublets as in ordinary leptogenesis, but also to
a right-handed charge... | [
{
"created": "Fri, 16 Jun 2006 15:23:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hambye",
"Thomas",
""
]
] | We investigate what would be the consequences for leptogenesis of the existence of a charged SU(2)_L singlet scalar delta^+. If such a scalar particle exists, it allows the right-handed neutrinos to couple not only to left-handed lepton and Higgs doublets as in ordinary leptogenesis, but also to a right-handed charged ... |
1008.0139 | Yogiro Hama | R.P.G. Andrade, F. Grassi, Y. Hama, and W.-L. Qian | Hydrodynamics: Fluctuating Initial Conditions and Two-particle
Correlations | 7 pages, 9 figures, presented at the Workshop on Saturation, the
Color Glass Condensate and Glasma: What Have we Learned from RHIC? | Nucl.Phys.A854:81-88,2011 | 10.1016/j.nuclphysa.2010.08.004 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Event-by-event hydrodynamics (or hydrodynamics with fluctuating initial
conditions) has been developed in the past few years. Here we discuss how it
may help to understand the various structures observed in two-particle
correlations.
| [
{
"created": "Sun, 1 Aug 2010 01:45:40 GMT",
"version": "v1"
}
] | 2011-03-17 | [
[
"Andrade",
"R. P. G.",
""
],
[
"Grassi",
"F.",
""
],
[
"Hama",
"Y.",
""
],
[
"Qian",
"W. -L.",
""
]
] | Event-by-event hydrodynamics (or hydrodynamics with fluctuating initial conditions) has been developed in the past few years. Here we discuss how it may help to understand the various structures observed in two-particle correlations. |
0801.2545 | Ernest Ma | Ernest Ma (UC Riverside) | Supersymmetric U(1) Gauge Realization of the Dark Scalar Doublet Model
of Radiative Neutrino Mass | 8 pages, 3 figures | Mod.Phys.Lett.A23:721-725,2008 | 10.1142/S0217732308026753 | UCRHEP-T444 | hep-ph | null | Adding a second scalar doublet (eta^+,eta^0) and three neutral singlet
fermions N_{1,2,3} to the Standard Model of particle interactions with a new
Z_2 symmetry, it has been shown that Re(eta^0) or Im(eta^0) is a good
dark-matter candidate and seesaw neutrino masses are generated radiatively. A
supersymmetric U(1) ga... | [
{
"created": "Wed, 16 Jan 2008 18:07:03 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Jan 2008 20:33:28 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | Adding a second scalar doublet (eta^+,eta^0) and three neutral singlet fermions N_{1,2,3} to the Standard Model of particle interactions with a new Z_2 symmetry, it has been shown that Re(eta^0) or Im(eta^0) is a good dark-matter candidate and seesaw neutrino masses are generated radiatively. A supersymmetric U(1) gaug... |
1512.09203 | Xiaoyun Wang | Xiao-Yun Wang and Alexey Guskov | Charmed hadron photoproduction at COMPASS | Proceedings of the Second International Symposium on Physics of
Photons (ISPP 15), Lanzhou, China, July 2016 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Photoproduction of the charmonium-like state $Z_{c}(4200)$ and the charmed
baryon $\Lambda_{c}^{\ast }(2940)$ is investigated with an effective Lagrangian
approach and the Regge trajectories applying to the COMPASS experiment.
Combining the experimental data from COMPASS and our theoretical model we
estimate the uppe... | [
{
"created": "Thu, 31 Dec 2015 03:06:27 GMT",
"version": "v1"
}
] | 2016-01-01 | [
[
"Wang",
"Xiao-Yun",
""
],
[
"Guskov",
"Alexey",
""
]
] | Photoproduction of the charmonium-like state $Z_{c}(4200)$ and the charmed baryon $\Lambda_{c}^{\ast }(2940)$ is investigated with an effective Lagrangian approach and the Regge trajectories applying to the COMPASS experiment. Combining the experimental data from COMPASS and our theoretical model we estimate the upper ... |
hep-ph/9801301 | Thomas Paul | T. Paul and Z. Was | Inclusion of tau anomalous magnetic and electric dipole moments in the
KORALZ Monte Carlo | 14 pages, 9 figures | null | null | L3 Note 2184 | hep-ph | null | We describe modifications made to KORALZ version 4.03 in order to allow for
anomalous magnetic and electric dipole moments of the tau. We discuss the
verification of the method at LEP 1 energies.
| [
{
"created": "Wed, 14 Jan 1998 16:03:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Paul",
"T.",
""
],
[
"Was",
"Z.",
""
]
] | We describe modifications made to KORALZ version 4.03 in order to allow for anomalous magnetic and electric dipole moments of the tau. We discuss the verification of the method at LEP 1 energies. |
hep-ph/0309144 | Grigory Volovik | G.E. Volovik | Coexistence of different vacua in the effective quantum field theory and
Multiple Point Principle | 12 pages, 1 figure, modified version submitted to JETP letters | Pisma Zh.Eksp.Teor.Fiz. 79 (2004) 131-135; JETP Lett. 79 (2004)
101-105 | 10.1134/1.1719122 | null | hep-ph cond-mat.stat-mech gr-qc | null | According to the Multiple Point Principle our Universe is on the coexistence
curve of two or more phases of the quantum vacuum. The coexistence of different
quantum vacua can be regulated by the exchange of the global fermionic charges
between the vacua, such as baryonic, leptonic or family charge. If the
coexistence... | [
{
"created": "Fri, 12 Sep 2003 15:30:24 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Oct 2003 08:00:45 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Oct 2003 15:09:29 GMT",
"version": "v3"
},
{
"created": "Mon, 5 Jan 2004 14:35:25 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Volovik",
"G. E.",
""
]
] | According to the Multiple Point Principle our Universe is on the coexistence curve of two or more phases of the quantum vacuum. The coexistence of different quantum vacua can be regulated by the exchange of the global fermionic charges between the vacua, such as baryonic, leptonic or family charge. If the coexistence i... |
1607.00374 | Kasper Lang{\ae}ble | Chris Kouvaris, Kasper Langaeble, Niklas Gr{\o}nlund Nielsen | The Spectrum of Darkonium in the Sun | 24 pages, 7 figures | null | 10.1088/1475-7516/2016/10/012 | CP3-Origins-2016-029 DNRF90 | hep-ph astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter that gets captured in the Sun may form positronium-like bound
states if it self-interacts via light dark photons. In this case, dark matter
can either annihilate to dark photons or recombine in bound states which
subsequently also decay to dark photons. The fraction of the dark photons that
leave the Sun ... | [
{
"created": "Fri, 1 Jul 2016 19:58:04 GMT",
"version": "v1"
}
] | 2016-10-19 | [
[
"Kouvaris",
"Chris",
""
],
[
"Langaeble",
"Kasper",
""
],
[
"Nielsen",
"Niklas Grønlund",
""
]
] | Dark matter that gets captured in the Sun may form positronium-like bound states if it self-interacts via light dark photons. In this case, dark matter can either annihilate to dark photons or recombine in bound states which subsequently also decay to dark photons. The fraction of the dark photons that leave the Sun wi... |
2012.09094 | Seyed Mohsen Hosseini Nejad | Seyed Mohsen Hosseini Nejad | Contributions of the Cartan generators in potentials between static
sources | 10 pages, 8 figures, accepted for publication in International
Journal of Modern Physics A | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We investigate the contributions of the Cartan generators in the static
potentials for various representations in the framework of the domain model of
center vortices for SU(3) gauge theory. Using the center domains with the cores
corresponding to only one Cartan generator H8, already given as a particular
proposal, ... | [
{
"created": "Wed, 16 Dec 2020 17:31:01 GMT",
"version": "v1"
}
] | 2020-12-17 | [
[
"Nejad",
"Seyed Mohsen Hosseini",
""
]
] | We investigate the contributions of the Cartan generators in the static potentials for various representations in the framework of the domain model of center vortices for SU(3) gauge theory. Using the center domains with the cores corresponding to only one Cartan generator H8, already given as a particular proposal, le... |
1802.01559 | Vitaly Okorokov A | V. A. Petrov (A.A. Logunov Institute for High Energy Physics, NRC KI),
V. A. Okorokov (National Research Nuclear University MEPhI) | The Size Seems to Matter or Where Lies the "Asymptopia"? | 30 pages, 7 figures and 3 tables | Int. J. Mod. Phys. A33, 1850077 (2018) | 10.1142/S0217751X1850077X | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss an apparent correlation between the onset of the rising regime for
the total cross-sections and the slowdown of the rise of the forward slopes
with energy. It is shown that even at highest energies achieved with the LHC
the proper sizes of the colliding protons comprise the bulk of the the
interaction regi... | [
{
"created": "Mon, 5 Feb 2018 18:45:45 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Feb 2018 09:17:57 GMT",
"version": "v2"
},
{
"created": "Fri, 11 May 2018 07:11:57 GMT",
"version": "v3"
}
] | 2018-05-15 | [
[
"Petrov",
"V. A.",
"",
"A.A. Logunov Institute for High Energy Physics, NRC KI"
],
[
"Okorokov",
"V. A.",
"",
"National Research Nuclear University MEPhI"
]
] | We discuss an apparent correlation between the onset of the rising regime for the total cross-sections and the slowdown of the rise of the forward slopes with energy. It is shown that even at highest energies achieved with the LHC the proper sizes of the colliding protons comprise the bulk of the the interaction region... |
1906.02218 | S. Weinzierl | Robert Runkel, Zolt\'an Sz\H{o}r, Juan Pablo Vesga and Stefan
Weinzierl | Integrands of loop amplitudes within loop-tree duality | 45 pages, v2: combinatorial factors included, v3: version to be
published | Phys. Rev. D 101, 116014 (2020) | 10.1103/PhysRevD.101.116014 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using loop-tree duality, we relate a renormalised $n$-point $l$-loop
amplitude in a quantum field theory to a phase-space integral of a regularised
$l$-fold forward limit of a UV-subtracted $(n+2l)$-point tree-amplitude-like
object. We show that up to three loops the latter object is easily computable
from recurrence... | [
{
"created": "Wed, 5 Jun 2019 18:02:14 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Aug 2019 13:09:14 GMT",
"version": "v2"
},
{
"created": "Thu, 4 Jun 2020 14:21:34 GMT",
"version": "v3"
}
] | 2020-07-01 | [
[
"Runkel",
"Robert",
""
],
[
"Szőr",
"Zoltán",
""
],
[
"Vesga",
"Juan Pablo",
""
],
[
"Weinzierl",
"Stefan",
""
]
] | Using loop-tree duality, we relate a renormalised $n$-point $l$-loop amplitude in a quantum field theory to a phase-space integral of a regularised $l$-fold forward limit of a UV-subtracted $(n+2l)$-point tree-amplitude-like object. We show that up to three loops the latter object is easily computable from recurrence r... |
2402.00741 | Minho Son | Heejoo Kim, Junghyeon Park, Minho Son | Axion Dark Matter from Cosmic String Network | 60 pages, 29 figures, typos corrected, references added, version
accepted for publication in JHEP | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We perform the lattice simulation to estimate the axion dark matter abundance
radiated from the global cosmic strings in the post-inflationary scenario. The
independent numerical confirmation on the recently observed logarithmic growth
in both the number of strings per Hubble patch and the spectral index of the
power... | [
{
"created": "Thu, 1 Feb 2024 16:39:18 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Feb 2024 08:00:39 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Jul 2024 10:36:58 GMT",
"version": "v3"
}
] | 2024-07-17 | [
[
"Kim",
"Heejoo",
""
],
[
"Park",
"Junghyeon",
""
],
[
"Son",
"Minho",
""
]
] | We perform the lattice simulation to estimate the axion dark matter abundance radiated from the global cosmic strings in the post-inflationary scenario. The independent numerical confirmation on the recently observed logarithmic growth in both the number of strings per Hubble patch and the spectral index of the power l... |
1804.03662 | Benjamin Lillard | Benjamin Lillard, Michael Ratz, Tim M.P. Tait, Sebastian Trojanowski | The Flavor of Cosmology | 26 pages, 5 figures, 5 appendices | null | 10.1088/1475-7516/2018/07/056 | UCI-TR-2018-04 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the cosmology of models in which the standard model Yukawa
couplings depend on scalar field(s), often referred to as flavons. We find that
thermal corrections of the flavon potential tend to decrease the Yukawa
couplings, providing an important input to model-building. Working in the
specific framework of ... | [
{
"created": "Tue, 10 Apr 2018 18:00:04 GMT",
"version": "v1"
}
] | 2018-08-08 | [
[
"Lillard",
"Benjamin",
""
],
[
"Ratz",
"Michael",
""
],
[
"Tait",
"Tim M. P.",
""
],
[
"Trojanowski",
"Sebastian",
""
]
] | We discuss the cosmology of models in which the standard model Yukawa couplings depend on scalar field(s), often referred to as flavons. We find that thermal corrections of the flavon potential tend to decrease the Yukawa couplings, providing an important input to model-building. Working in the specific framework of Fr... |
hep-ph/9410311 | David Garcia Muchart. Tn: | D. Garcia, R. A. Jimenez and J. Sola | Supersymmetric Electroweak Renormaliztion of the Z-Width in the MSSM
(II) | 16 p. in LaTeX. Preprint UAB-FT-344. Error in the labelling of fig.3
corrected. Results unchanged | Phys.Lett. B347 (1995) 321-331; Erratum-ibid. B351 (1995) 602 | 10.1016/0370-2693(94)00407-X | null | hep-ph | null | We address the computation of \Gamma_Z and of the intriguing quantity R_b in
the MSSM including full treatment of the Higgs sector. For a pseudoscalar Higgs
mass m_{A^0}>70\,GeV and CDF limits on m_t, the bounds on R_b at 1\sigma level
leave no room to the MSSM to solve the `R_b crisis' for any combination of the
par... | [
{
"created": "Tue, 18 Oct 1994 18:06:28 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Oct 1994 10:02:45 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Oct 1994 12:23:08 GMT",
"version": "v3"
},
{
"created": "Mon, 24 Oct 1994 17:33:09 GMT",
"version": "v4"
},
{
"c... | 2009-10-28 | [
[
"Garcia",
"D.",
""
],
[
"Jimenez",
"R. A.",
""
],
[
"Sola",
"J.",
""
]
] | We address the computation of \Gamma_Z and of the intriguing quantity R_b in the MSSM including full treatment of the Higgs sector. For a pseudoscalar Higgs mass m_{A^0}>70\,GeV and CDF limits on m_t, the bounds on R_b at 1\sigma level leave no room to the MSSM to solve the `R_b crisis' for any combination of the param... |
2210.13213 | Dhananjay Saikumar Mr | Dhananjay Saikumar | Future of computing at the Large Hadron Collider | null | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | High energy physics (HEP) experiments at the LHC generate data at a rate of
$\mathcal{O}(10)$ Terabits per second. This data rate is expected to
exponentially increase as experiments will be upgraded in the future to achieve
higher collision energies. The increasing size of particle physics datasets
combined with the... | [
{
"created": "Tue, 27 Sep 2022 13:13:09 GMT",
"version": "v1"
}
] | 2022-10-25 | [
[
"Saikumar",
"Dhananjay",
""
]
] | High energy physics (HEP) experiments at the LHC generate data at a rate of $\mathcal{O}(10)$ Terabits per second. This data rate is expected to exponentially increase as experiments will be upgraded in the future to achieve higher collision energies. The increasing size of particle physics datasets combined with the p... |
2006.11243 | Lennert J. Thormaehlen | Gonzalo Alonso-\'Alvarez, Fatih Ertas, Joerg Jaeckel, Felix Kahlhoefer
and Lennert J. Thormaehlen | Hidden Photon Dark Matter in the Light of XENON1T and Stellar Cooling | 15 pages, 2 figures, improved statistical analysis | null | 10.1088/1475-7516/2020/11/029 | TTK-20-19 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The low-energy electronic recoil spectrum in XENON1T provides an intriguing
hint for potential new physics. At the same time, observations of horizontal
branch stars favor the existence of a small amount of extra cooling compared to
the one expected from the Standard Model particle content. In this note, we
argue tha... | [
{
"created": "Fri, 19 Jun 2020 17:29:31 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jul 2020 16:19:02 GMT",
"version": "v2"
},
{
"created": "Fri, 18 Sep 2020 10:30:51 GMT",
"version": "v3"
}
] | 2020-11-25 | [
[
"Alonso-Álvarez",
"Gonzalo",
""
],
[
"Ertas",
"Fatih",
""
],
[
"Jaeckel",
"Joerg",
""
],
[
"Kahlhoefer",
"Felix",
""
],
[
"Thormaehlen",
"Lennert J.",
""
]
] | The low-energy electronic recoil spectrum in XENON1T provides an intriguing hint for potential new physics. At the same time, observations of horizontal branch stars favor the existence of a small amount of extra cooling compared to the one expected from the Standard Model particle content. In this note, we argue that ... |
hep-ph/9806518 | Valerie Nowak | Stephen L. Adler | Model for Particle Masses, Flavor Mixing, and CP Violation Based on
Spontaneously Broken Discrete Chiral Symmetry as the Origin of Families | Revtex, 59 pages including four tables at end | Phys.Rev.D59:015012,1999; Erratum-ibid.D59:099902,1999 | 10.1103/PhysRevD.59.015012 10.1103/PhysRevD.59.099902 | IASSNS-HEP -98/46 | hep-ph | null | We construct extensions of the standard model based on the hypothesis that
the Higgs bosons also exhibit a family structure, and that the flavor weak
eigenstates in the three families are distinguished by a discrete $Z_6$ chiral
symmetry that is spontaneously broken by the Higgs sector. We study in detail
at the tree... | [
{
"created": "Mon, 29 Jun 1998 14:52:59 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Sep 1998 20:58:07 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Adler",
"Stephen L.",
""
]
] | We construct extensions of the standard model based on the hypothesis that the Higgs bosons also exhibit a family structure, and that the flavor weak eigenstates in the three families are distinguished by a discrete $Z_6$ chiral symmetry that is spontaneously broken by the Higgs sector. We study in detail at the tree l... |
1611.09147 | Luca Zambelli | Holger Gies and Luca Zambelli | Nonabelian Higgs models: paving the way for asymptotic freedom | 39 pages, 32 figures | Phys. Rev. D 96, 025003 (2017) | 10.1103/PhysRevD.96.025003 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Asymptotically free renormalization group trajectories can be constructed in
nonabelian Higgs models with the aid of generalized boundary conditions imposed
on the renormalized action. We detail this construction within the languages of
simple low-order perturbation theory, effective field theory, as well as modern
f... | [
{
"created": "Mon, 28 Nov 2016 14:51:16 GMT",
"version": "v1"
}
] | 2017-07-19 | [
[
"Gies",
"Holger",
""
],
[
"Zambelli",
"Luca",
""
]
] | Asymptotically free renormalization group trajectories can be constructed in nonabelian Higgs models with the aid of generalized boundary conditions imposed on the renormalized action. We detail this construction within the languages of simple low-order perturbation theory, effective field theory, as well as modern fun... |
1001.0022 | Ian Lewis | Tao Han, Ian Lewis and Marc Sher | Mu-Tau Production at Hadron Colliders | 16 pages, 9 figures | JHEP 1003:090,2010 | 10.1007/JHEP03(2010)090 | MADPH-09-1552 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by large nu_mu-nu_tau flavor mixing, we consider mu-tau production
at hadron colliders via dimension-6 effective operators, which can be
attributed to new physics in the flavor sector at a higher scale Lambda.
Current bounds on many of these operators from low energy experiments are very
weak or nonexistent... | [
{
"created": "Mon, 4 Jan 2010 04:10:52 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Mar 2010 21:47:07 GMT",
"version": "v2"
}
] | 2010-04-30 | [
[
"Han",
"Tao",
""
],
[
"Lewis",
"Ian",
""
],
[
"Sher",
"Marc",
""
]
] | Motivated by large nu_mu-nu_tau flavor mixing, we consider mu-tau production at hadron colliders via dimension-6 effective operators, which can be attributed to new physics in the flavor sector at a higher scale Lambda. Current bounds on many of these operators from low energy experiments are very weak or nonexistent, ... |
2003.08321 | Wojciech Bizon | Arnd Behring, Wojciech Bizon, Fabrizio Caola, Kirill Melnikov, Raoul
R\"ontsch | Bottom quark mass effects in associated $WH$ production with $H \to
b\bar{b}$ decay through NNLO QCD | 30 pages, 9 figures | Phys. Rev. D 101, 114012 (2020) | 10.1103/PhysRevD.101.114012 | TTP20-011, P3H-20-009, CERN-TH-2020-043 | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | We present a computation of NNLO QCD corrections to the production of a Higgs
boson in association with a $W$ boson at the LHC followed by the decay of the
Higgs boson to a $b\bar{b}$ pair. At variance with previous NNLO QCD studies of
the same process, we treat $b$ quarks as massive. An important advantage of
workin... | [
{
"created": "Wed, 18 Mar 2020 16:25:49 GMT",
"version": "v1"
}
] | 2020-07-01 | [
[
"Behring",
"Arnd",
""
],
[
"Bizon",
"Wojciech",
""
],
[
"Caola",
"Fabrizio",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Röntsch",
"Raoul",
""
]
] | We present a computation of NNLO QCD corrections to the production of a Higgs boson in association with a $W$ boson at the LHC followed by the decay of the Higgs boson to a $b\bar{b}$ pair. At variance with previous NNLO QCD studies of the same process, we treat $b$ quarks as massive. An important advantage of working ... |
1612.00660 | Alexander Bednyakov | A.V. Bednyakov, B.A. Kniehl, A.F. Pikelner, O.L. Veretin | On the $b$-quark running mass in QCD and the SM | 19 pages, 4 figures, misprints corrected (thanks to S. Martin),
results not affected | Nucl.Phys. B916 (2017) 463-483 | 10.1016/j.nuclphysb.2017.01.004 | DESY 16-234 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider electroweak corrections to the relation between the running
$\overline{\mathrm{MS}}$ mass $m_b$ of the $b$ quark in the five-flavor
QCD$\times$QED effective theory and its counterpart in the Standard Model (SM).
As a bridge between the two parameters, we use the pole mass $M_b$ of the $b$
quark, which can... | [
{
"created": "Fri, 2 Dec 2016 12:38:08 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Mar 2017 20:22:31 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Sep 2018 08:15:03 GMT",
"version": "v3"
}
] | 2018-09-26 | [
[
"Bednyakov",
"A. V.",
""
],
[
"Kniehl",
"B. A.",
""
],
[
"Pikelner",
"A. F.",
""
],
[
"Veretin",
"O. L.",
""
]
] | We consider electroweak corrections to the relation between the running $\overline{\mathrm{MS}}$ mass $m_b$ of the $b$ quark in the five-flavor QCD$\times$QED effective theory and its counterpart in the Standard Model (SM). As a bridge between the two parameters, we use the pole mass $M_b$ of the $b$ quark, which can b... |
hep-ph/0507298 | Chun Liu | Chun Liu | Supersymmetry for Fermion Masses | 25 pages, 3 figures, revtex4; neutrino oscillation and many
discussions added, smallness of the electron mass due to supersymmetry
pointed out; v3: numerical errors corrected | Commun.Theor.Phys.47:1088-1098,2007 | 10.1088/0253-6102/47/6/025 | null | hep-ph hep-th | null | It is proposed that supersymmetry (SUSY) maybe used to understand fermion
mass hierarchies. A family symmetry Z_{3L} is introduced, which is the cyclic
symmetry among the three generation SU(2) doublets. SUSY breaks at a high
energy scale ~ 10^{11} GeV. The electroweak energy scale ~ 100 GeV is
unnaturally small. No ... | [
{
"created": "Tue, 26 Jul 2005 14:36:23 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Dec 2006 14:23:06 GMT",
"version": "v2"
},
{
"created": "Fri, 13 Apr 2007 16:57:26 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Liu",
"Chun",
""
]
] | It is proposed that supersymmetry (SUSY) maybe used to understand fermion mass hierarchies. A family symmetry Z_{3L} is introduced, which is the cyclic symmetry among the three generation SU(2) doublets. SUSY breaks at a high energy scale ~ 10^{11} GeV. The electroweak energy scale ~ 100 GeV is unnaturally small. No ad... |
2407.03810 | Mikolaj Misiak | Mateusz Czaja and Mikolaj Misiak | Current Status of the Standard Model Prediction for the B_s -> mu^+ mu^-
Branching Ratio | 20 pages, 5 figures. Contribution to the "Symmetry" Special Issue
"Symmetries and Anomalies in Flavour Physics" | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The rare decay B_s -> mu^+ mu^- provides an important constraint on possible
deviations from the Standard Model in b-s-l-l interactions. The present
weighted average of its branching ratio measurements amounts to (3.34 \pm 0.27)
x 10^-9, which remains in good agreement with the theoretical prediction of
(3.64 \pm 0.1... | [
{
"created": "Thu, 4 Jul 2024 10:33:17 GMT",
"version": "v1"
}
] | 2024-07-08 | [
[
"Czaja",
"Mateusz",
""
],
[
"Misiak",
"Mikolaj",
""
]
] | The rare decay B_s -> mu^+ mu^- provides an important constraint on possible deviations from the Standard Model in b-s-l-l interactions. The present weighted average of its branching ratio measurements amounts to (3.34 \pm 0.27) x 10^-9, which remains in good agreement with the theoretical prediction of (3.64 \pm 0.12)... |
1205.6983 | Mikhail Vysotsky | M. I. Vysotsky | Photon "mass" and atomic levels in a superstrong magnetic field | Contribution to the proceedings of the LOWDIM Workshop devoted to
Sergei Gaikovich Matinyan 80'th birthday; 6 pages, 2 figures | null | 10.1142/9789814440349_0022 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The structure of atomic levels originating from the lowest Landau level in a
superstrong magnetic field is analyzed. The influence of the screening of the
Coulomb potential on the values of critical nuclear charge is studied.
| [
{
"created": "Thu, 31 May 2012 12:59:31 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Vysotsky",
"M. I.",
""
]
] | The structure of atomic levels originating from the lowest Landau level in a superstrong magnetic field is analyzed. The influence of the screening of the Coulomb potential on the values of critical nuclear charge is studied. |
hep-ph/0311172 | Ricard Tomas | A. S. Dighe, M. Kachelriess, G. G. Raffelt and R. Tomas | Signatures of supernova neutrino oscillations in the Earth mantle and
core | 17 pages, 9 figures | JCAP 0401 (2004) 004 | 10.1088/1475-7516/2004/01/004 | MPP-2003-126 | hep-ph astro-ph | null | The Earth matter effects on supernova (SN) neutrinos can be identified at a
single detector through peaks in the Fourier transform of their ``inverse
energy'' spectrum. The positions of these peaks are independent of the SN
models and therefore the peaks can be used as a robust signature of the Earth
matter effects, ... | [
{
"created": "Thu, 13 Nov 2003 17:52:57 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Dighe",
"A. S.",
""
],
[
"Kachelriess",
"M.",
""
],
[
"Raffelt",
"G. G.",
""
],
[
"Tomas",
"R.",
""
]
] | The Earth matter effects on supernova (SN) neutrinos can be identified at a single detector through peaks in the Fourier transform of their ``inverse energy'' spectrum. The positions of these peaks are independent of the SN models and therefore the peaks can be used as a robust signature of the Earth matter effects, wh... |
2303.12006 | Eric Moffat | Eric Moffat, Adam Freese, Ian Clo\"et, Thomas Donohoe, Leonard
Gamberg, Wally Melnitchouk, Andreas Metz, Alexei Prokudin, Nobuo Sato | Shedding light on shadow generalized parton distributions | 15 pages, 5 figures | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The feasibility of extracting generalized parton distributions (GPDs) from
deeply-virtual Compton scattering (DVCS) data has recently been questioned
because of the existence of an infinite set of so-called ''shadow GPDs''
(SGPDs). These SGPDs depend on the process and manifest as multiple solutions
(at a fixed scale... | [
{
"created": "Tue, 21 Mar 2023 16:38:04 GMT",
"version": "v1"
}
] | 2023-03-24 | [
[
"Moffat",
"Eric",
""
],
[
"Freese",
"Adam",
""
],
[
"Cloët",
"Ian",
""
],
[
"Donohoe",
"Thomas",
""
],
[
"Gamberg",
"Leonard",
""
],
[
"Melnitchouk",
"Wally",
""
],
[
"Metz",
"Andreas",
""
],
[
"Pro... | The feasibility of extracting generalized parton distributions (GPDs) from deeply-virtual Compton scattering (DVCS) data has recently been questioned because of the existence of an infinite set of so-called ''shadow GPDs'' (SGPDs). These SGPDs depend on the process and manifest as multiple solutions (at a fixed scale $... |
1410.7684 | Susanne Mertens Dr. | S. Mertens, K. Dolde, M. Korzeczek, F. Glueck, S. Groh, R. D. Martin,
A. W. P. Poon, M. Steidl | Wavelet Approach to Search for Sterile Neutrinos in Tritium
$\beta$-Decay Spectra | null | Phys. Rev. D 91, 042005 (2015) | 10.1103/PhysRevD.91.042005 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Sterile neutrinos in the mass range of a few keV are candidates for both cold
and warm dark matter. An ad-mixture of a heavy neutrino mass eigenstate to the
electron neutrino would result in a minuscule distortion - a 'kink' - in a
$\beta$-decay spectrum. In this paper we show that a wavelet transform is a
very power... | [
{
"created": "Mon, 27 Oct 2014 18:09:11 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Jan 2015 13:24:16 GMT",
"version": "v2"
}
] | 2015-03-05 | [
[
"Mertens",
"S.",
""
],
[
"Dolde",
"K.",
""
],
[
"Korzeczek",
"M.",
""
],
[
"Glueck",
"F.",
""
],
[
"Groh",
"S.",
""
],
[
"Martin",
"R. D.",
""
],
[
"Poon",
"A. W. P.",
""
],
[
"Steidl",
"M.",
... | Sterile neutrinos in the mass range of a few keV are candidates for both cold and warm dark matter. An ad-mixture of a heavy neutrino mass eigenstate to the electron neutrino would result in a minuscule distortion - a 'kink' - in a $\beta$-decay spectrum. In this paper we show that a wavelet transform is a very powerfu... |
hep-ph/0307055 | Hou Hong-Sheng | Hou Hong-Sheng, Ma Wen-Gan, Wu Peng, Wang Lei and Zhang Ren-You | Higgs-Boson Production Associated with a Single Bottom Quark in
Supersymmetric QCD | accepted by Phys. Rev. D | Phys.Rev. D68 (2003) 035016 | 10.1103/PhysRevD.68.035016 | null | hep-ph | null | Due to the enhancement of the couplings between Higgs boson and bottom quarks
in the minimal sypersymmetric standard model (MSSM), the cross section of the
process pp(p\bar{p}) \to h^0b(h^0\bar{b})+X at hadron colliders can be
considerably enhanced. We investigated the production of Higgs boson associated
with a sing... | [
{
"created": "Fri, 4 Jul 2003 08:12:58 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Hong-Sheng",
"Hou",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Peng",
"Wu",
""
],
[
"Lei",
"Wang",
""
],
[
"Ren-You",
"Zhang",
""
]
] | Due to the enhancement of the couplings between Higgs boson and bottom quarks in the minimal sypersymmetric standard model (MSSM), the cross section of the process pp(p\bar{p}) \to h^0b(h^0\bar{b})+X at hadron colliders can be considerably enhanced. We investigated the production of Higgs boson associated with a single... |
hep-ph/0209304 | Leonard Lesniak | Agnieszka Furman and Leonard Lesniak | Properties of the a0 resonances | 4 pages, 3 figures, needs espcrc2.sty. Talk given by L. Lesniak at
the QCD 2002 Conference, Montpellier, France, 2-9 July 2002; to be published
in the proceedings | null | 10.1016/S0920-5632(03)01827-9 | null | hep-ph | null | We present results following from the coupled channel model of two a0
resonances decaying into the pi-eta and K anti-K mesons. The a0(980) resonance
can be described by two distinct poles. It is shown that the discrepancy in the
a0(980) mass position between the Crystal Barrel Collaboration and the E852
Group can be ... | [
{
"created": "Wed, 25 Sep 2002 15:51:23 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Furman",
"Agnieszka",
""
],
[
"Lesniak",
"Leonard",
""
]
] | We present results following from the coupled channel model of two a0 resonances decaying into the pi-eta and K anti-K mesons. The a0(980) resonance can be described by two distinct poles. It is shown that the discrepancy in the a0(980) mass position between the Crystal Barrel Collaboration and the E852 Group can be ex... |
2311.00864 | Florian Herren | Erik J. Gustafson, Florian Herren, Ruth S. Van de Water, Raynette van
Tonder, Michael L. Wagman | A model independent description of $B\rightarrow D \pi \ell \nu$ decays | 10 pages, 3 wonderful figures | null | null | FERMILAB-PUB-23-662-T, ZU-TH 67/23 | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | We introduce a new parameterization of $B\rightarrow D \pi \ell \nu$ form
factors using a partial-wave expansion and derive bounds on the series
coefficients using analyticity and unitarity. This is the first generalization
of the model-independent formalism developed by Boyd, Grinstein, and Lebed for
$B \to D \ell \... | [
{
"created": "Wed, 1 Nov 2023 21:35:23 GMT",
"version": "v1"
}
] | 2023-11-03 | [
[
"Gustafson",
"Erik J.",
""
],
[
"Herren",
"Florian",
""
],
[
"Van de Water",
"Ruth S.",
""
],
[
"van Tonder",
"Raynette",
""
],
[
"Wagman",
"Michael L.",
""
]
] | We introduce a new parameterization of $B\rightarrow D \pi \ell \nu$ form factors using a partial-wave expansion and derive bounds on the series coefficients using analyticity and unitarity. This is the first generalization of the model-independent formalism developed by Boyd, Grinstein, and Lebed for $B \to D \ell \nu... |
2011.00473 | Chao Han | Chao Han, Chun Liu | b-baryon semi-tauonic decays in the Standard Model | 20 pages, 7 figures and 1 table; v2: reference added | null | 10.1016/j.nuclphysb.2020.115262 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the framework of HQET,
$\Lambda_{b}\rightarrow\Lambda_{c}\tau\bar{\nu}_{\tau}$ and
$\Omega_{b}\rightarrow\Omega_{c}^{(*)}\tau\bar{\nu}_{\tau}$ weak decays are
studied to the order of $1/m_c$ and $1/m_b$. Helicity amplitudes are written
down. Relevant Isgur-Wise functions given by QCD sum rule and large $N_c$
m... | [
{
"created": "Sun, 1 Nov 2020 10:57:32 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Dec 2020 13:54:41 GMT",
"version": "v2"
}
] | 2021-02-03 | [
[
"Han",
"Chao",
""
],
[
"Liu",
"Chun",
""
]
] | Within the framework of HQET, $\Lambda_{b}\rightarrow\Lambda_{c}\tau\bar{\nu}_{\tau}$ and $\Omega_{b}\rightarrow\Omega_{c}^{(*)}\tau\bar{\nu}_{\tau}$ weak decays are studied to the order of $1/m_c$ and $1/m_b$. Helicity amplitudes are written down. Relevant Isgur-Wise functions given by QCD sum rule and large $N_c$ met... |
0812.1798 | Brooks Thomas | Shufang Su and Brooks Thomas | h-> mu^+ mu^- via tth Production at the LHC | 11 pages, ReVTeX, 1 figure, 5 tables | Phys.Lett.B677:296-300,2009 | 10.1016/j.physletb.2009.05.027 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we examine the process at the LHC in which a Higgs boson is
produced in association with a t t-bar pair and subsequently decays to a pair
of muons. We show that the statistical significance for the discovery of a
light, Standard-Model Higgs boson with a mass around 120 GeV in this channel is
comparable ... | [
{
"created": "Tue, 9 Dec 2008 21:12:25 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Su",
"Shufang",
""
],
[
"Thomas",
"Brooks",
""
]
] | In this work, we examine the process at the LHC in which a Higgs boson is produced in association with a t t-bar pair and subsequently decays to a pair of muons. We show that the statistical significance for the discovery of a light, Standard-Model Higgs boson with a mass around 120 GeV in this channel is comparable to... |
hep-ph/0205146 | Rogerio Rosenfeld | A. Chalov, A. Likhoded and R. Rosenfeld | Measuring Higgs Coupling to Tau-Leptons at Future e+ e- Colliders | 10 pages, 10 figures | J.Phys.G29:337-348,2003 | 10.1088/0954-3899/29/2/310 | IFT-P.034/2002 | hep-ph | null | We perform a complete simulation of the process $ e^+ e^- \to \tau^+ \tau^-
\nu \bar{\nu}$, where $\nu$ can be an electron, muon or tau neutrino, in the
context of a general Higgs coupling to $\tau$ leptons. We analyse various
kinematical distributions and obtain the sensitivity regions in the parameter
space that ca... | [
{
"created": "Tue, 14 May 2002 20:00:57 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Chalov",
"A.",
""
],
[
"Likhoded",
"A.",
""
],
[
"Rosenfeld",
"R.",
""
]
] | We perform a complete simulation of the process $ e^+ e^- \to \tau^+ \tau^- \nu \bar{\nu}$, where $\nu$ can be an electron, muon or tau neutrino, in the context of a general Higgs coupling to $\tau$ leptons. We analyse various kinematical distributions and obtain the sensitivity regions in the parameter space that can ... |
1403.7518 | Keith Olive | John Ellis, Marcos A. G. Garcia, Dimitri V. Nanopoulos, Keith A. Olive | Resurrecting Quadratic Inflation in No-Scale Supergravity in Light of
BICEP2 | 24 pages, 14 figures | null | 10.1088/1475-7516/2014/05/037 | KCL-PH-TH/2014-11, LCTS/2014-11, CERN-PH-TH/2014-049, ACT-3-14,
UMN-TH-3332/14, FTPI-MINN-14/10 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The magnitude of primordial tensor perturbations reported by the BICEP2
experiment is consistent with simple models of chaotic inflation driven by a
single scalar field with a power-law potential \propto \phi^n: n \simeq 2, in
contrast to the WMAP and Planck results, which favored models resembling the
Starobinsky R ... | [
{
"created": "Fri, 28 Mar 2014 19:54:45 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Apr 2014 19:51:30 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Ellis",
"John",
""
],
[
"Garcia",
"Marcos A. G.",
""
],
[
"Nanopoulos",
"Dimitri V.",
""
],
[
"Olive",
"Keith A.",
""
]
] | The magnitude of primordial tensor perturbations reported by the BICEP2 experiment is consistent with simple models of chaotic inflation driven by a single scalar field with a power-law potential \propto \phi^n: n \simeq 2, in contrast to the WMAP and Planck results, which favored models resembling the Starobinsky R + ... |
hep-ph/0207032 | Giuseppe Nardulli | L. Angelini, P. De Felice, M. Maggi, G. Nardulli, L.Nitti, M.
Pellicoro and S. Stramaglia | Jet analysis by Deterministic Annealing | 15 pages, 4 figures | Phys.Lett. B545 (2002) 315-322 | 10.1016/S0370-2693(02)02475-9 | BARI-TH 443/02 | hep-ph | null | We perform a comparison of two jet clusterization algorithms. The first one
is the standard Durham algorithm and the second one is a global optimization
scheme, Deterministic Annealing, often used in clusterization problems, and
adapted to the problem of jet identification in particle production by high
energy collis... | [
{
"created": "Tue, 2 Jul 2002 10:43:27 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Angelini",
"L.",
""
],
[
"De Felice",
"P.",
""
],
[
"Maggi",
"M.",
""
],
[
"Nardulli",
"G.",
""
],
[
"Nitti",
"L.",
""
],
[
"Pellicoro",
"M.",
""
],
[
"Stramaglia",
"S.",
""
]
] | We perform a comparison of two jet clusterization algorithms. The first one is the standard Durham algorithm and the second one is a global optimization scheme, Deterministic Annealing, often used in clusterization problems, and adapted to the problem of jet identification in particle production by high energy collisio... |
0907.0030 | Karol Kovarik | Bjorn Herrmann, Michael Klasen, Karol Kovarik | SUSY-QCD effects on neutralino dark matter annihilation beyond scalar or
gaugino mass unification | 27 pages | Phys.Rev.D80:085025,2009 | 10.1103/PhysRevD.80.085025 | LPSC 09-082 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe in detail our calculation of the full supersymmetric (SUSY) QCD
corrections to neutralino annihilation into heavy quarks and extend our
numerical analysis of the resulting dark matter relic density to scenarios
without scalar or gaugino mass unification. In these scenarios, the final state
is often compos... | [
{
"created": "Tue, 30 Jun 2009 22:01:19 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Aug 2009 13:40:53 GMT",
"version": "v2"
}
] | 2009-11-05 | [
[
"Herrmann",
"Bjorn",
""
],
[
"Klasen",
"Michael",
""
],
[
"Kovarik",
"Karol",
""
]
] | We describe in detail our calculation of the full supersymmetric (SUSY) QCD corrections to neutralino annihilation into heavy quarks and extend our numerical analysis of the resulting dark matter relic density to scenarios without scalar or gaugino mass unification. In these scenarios, the final state is often composed... |
hep-ph/0101075 | Albert De Roeck | A. De Roeck | Two Photon Physics at Future Linear Colliders | 8 pages, 5 figures To be published in the proceedings of Photon 2000,
Ambelside, England, 26-31 August 2000 | null | 10.1063/1.1402867 | null | hep-ph | null | Prospects for QCD studies in two-photon interactions at a future linear e+e-
and gamma-gamma collider are discussed.
| [
{
"created": "Tue, 9 Jan 2001 11:24:33 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"De Roeck",
"A.",
""
]
] | Prospects for QCD studies in two-photon interactions at a future linear e+e- and gamma-gamma collider are discussed. |
hep-ph/0102201 | Nigel Glover | E.W.N. Glover, C. Oleari and M.E. Tejeda-Yeomans | Two-loop QCD corrections to gluon-gluon scattering | 20 pages, LaTeX, JHEP class, typo fixed | Nucl.Phys.B605:467-485,2001 | 10.1016/S0550-3213(01)00210-3 | IPPP/01/07, DCTP/01/14, MADPH-01-1217 | hep-ph | null | We present the O(alpha_s^4) virtual QCD corrections to gluon-gluon scattering
due to the interference of tree and two-loop amplitudes. We work in
conventional dimensional regularisation and give analytic expressions
renormalised in the MSbar scheme. The structure of the infrared divergences
agrees with that predicted... | [
{
"created": "Thu, 15 Feb 2001 23:18:53 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Nov 2001 22:37:40 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Glover",
"E. W. N.",
""
],
[
"Oleari",
"C.",
""
],
[
"Tejeda-Yeomans",
"M. E.",
""
]
] | We present the O(alpha_s^4) virtual QCD corrections to gluon-gluon scattering due to the interference of tree and two-loop amplitudes. We work in conventional dimensional regularisation and give analytic expressions renormalised in the MSbar scheme. The structure of the infrared divergences agrees with that predicted b... |
0804.1096 | Aleksey Cherman | Aleksey Cherman, Thomas D. Cohen, Elizabeth S. Werbos | The chiral condensate in holographic models of QCD | 5 pages, fixed typos in Eq. 6 and in text after Eq. 13 | Phys.Rev.C79:045203,2009 | 10.1103/PhysRevC.79.045203 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Bottom-up holographic models of QCD, inspired by the AdS/CFT correspondence,
have shown a remarkable degree of phenomenological success. However, they rely
on a number of bold assumptions. We investigate the reliability of one of the
key assumptions, which involves matching the parameters of these models to QCD
at hi... | [
{
"created": "Mon, 7 Apr 2008 17:59:46 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Apr 2008 18:54:33 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Mar 2010 15:37:15 GMT",
"version": "v3"
}
] | 2010-03-16 | [
[
"Cherman",
"Aleksey",
""
],
[
"Cohen",
"Thomas D.",
""
],
[
"Werbos",
"Elizabeth S.",
""
]
] | Bottom-up holographic models of QCD, inspired by the AdS/CFT correspondence, have shown a remarkable degree of phenomenological success. However, they rely on a number of bold assumptions. We investigate the reliability of one of the key assumptions, which involves matching the parameters of these models to QCD at high... |
1810.10543 | Torsten Bringmann | Torsten Bringmann and Maxim Pospelov | Novel direct detection constraints on light dark matter | 7 pages revtex4, 3 figures. Version to appear in Phys. Rev. Lett | Phys. Rev. Lett. 122, 171801 (2019) | 10.1103/PhysRevLett.122.171801 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | All attempts to directly detect particle dark matter (DM) scattering on
nuclei suffer from the partial or total loss of sensitivity for DM masses in
the GeV range or below. We derive novel constraints from the inevitable
existence of a subdominant, but highly energetic, component of DM generated
through collisions wi... | [
{
"created": "Wed, 24 Oct 2018 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Apr 2019 20:53:50 GMT",
"version": "v2"
}
] | 2019-05-08 | [
[
"Bringmann",
"Torsten",
""
],
[
"Pospelov",
"Maxim",
""
]
] | All attempts to directly detect particle dark matter (DM) scattering on nuclei suffer from the partial or total loss of sensitivity for DM masses in the GeV range or below. We derive novel constraints from the inevitable existence of a subdominant, but highly energetic, component of DM generated through collisions with... |
1007.4512 | Luis Alvarez-Ruso | L. Alvarez-Ruso, J. A. Oller and J. M. Alarcon | The phi(1020) a0(980) S-wave scattering and hints for a new
vector-isovector resonance | 16 pages, 9 figures, 2 tables | Phys.Rev.D82:094028,2010 | 10.1103/PhysRevD.82.094028 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied the phi(1020)a0(980) S-wave scattering at threshold energies
employing chiral Lagrangians coupled to vector mesons by minimal coupling. The
interaction is described without new free parameters by considering the scalar
isovector a0(980) resonance as dynamically generated in coupled channels, and
deman... | [
{
"created": "Mon, 26 Jul 2010 17:35:18 GMT",
"version": "v1"
}
] | 2010-12-23 | [
[
"Alvarez-Ruso",
"L.",
""
],
[
"Oller",
"J. A.",
""
],
[
"Alarcon",
"J. M.",
""
]
] | We have studied the phi(1020)a0(980) S-wave scattering at threshold energies employing chiral Lagrangians coupled to vector mesons by minimal coupling. The interaction is described without new free parameters by considering the scalar isovector a0(980) resonance as dynamically generated in coupled channels, and demandi... |
1607.04635 | Lucian Harland-Lang | L.A. Harland-Lang, V.A. Khoze, M.G. Ryskin | Photon-initiated processes at high mass | 16 pages, 6 figures. References added and discussion clarified.
Version accepted for publication in PRD | Phys. Rev. D 94, 074008 (2016) | 10.1103/PhysRevD.94.074008 | IPPP/16/67 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the influence of photon-initiated processes on high-mass particle
production. We discuss in detail the photon PDF at relatively high parton $x$,
relevant to such processes, and evaluate its uncertainties. In particular we
show that, as the dominant contribution to the input photon distribution is due
to c... | [
{
"created": "Fri, 15 Jul 2016 19:57:38 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Aug 2016 13:58:01 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Oct 2016 12:29:19 GMT",
"version": "v3"
}
] | 2016-10-12 | [
[
"Harland-Lang",
"L. A.",
""
],
[
"Khoze",
"V. A.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We consider the influence of photon-initiated processes on high-mass particle production. We discuss in detail the photon PDF at relatively high parton $x$, relevant to such processes, and evaluate its uncertainties. In particular we show that, as the dominant contribution to the input photon distribution is due to coh... |
hep-ph/0204090 | Emmanuel A. Paschos | E.A. Paschos | Precise Ratios for Neutrino-Nucleon and Neutrino-Nucleus Interactions | 11 pages | null | null | DO-TH 02/02 | hep-ph | null | It is shown that several ratios of neutral to charged current cross sections
are determined accurately, because the largest contribution is determined by
isospin symmetry and the smaller terms are estimated from data or theoretical
calculations. This way the theoretical uncertainty is very small. It is further
discus... | [
{
"created": "Mon, 8 Apr 2002 14:41:33 GMT",
"version": "v1"
},
{
"created": "Tue, 7 May 2002 12:44:47 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Paschos",
"E. A.",
""
]
] | It is shown that several ratios of neutral to charged current cross sections are determined accurately, because the largest contribution is determined by isospin symmetry and the smaller terms are estimated from data or theoretical calculations. This way the theoretical uncertainty is very small. It is further discusse... |
0909.3015 | Jacopo Bechi | Jacopo Bechi | Instantons and quark zero modes in AdS/QCD | 12 pages, no figure | null | null | CP3-Origins: 2009-15 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper the quark zero modes creation effect is studied in the context
of the AdS/QCD approach. This effect is generated, in presence of instantons,
by a new that can be added in the bulk.
| [
{
"created": "Wed, 16 Sep 2009 14:45:53 GMT",
"version": "v1"
}
] | 2009-09-17 | [
[
"Bechi",
"Jacopo",
""
]
] | In this paper the quark zero modes creation effect is studied in the context of the AdS/QCD approach. This effect is generated, in presence of instantons, by a new that can be added in the bulk. |
1103.5307 | J.D. Vergados | J.D. Vergados (University of Ioannina, Ioannina, Greece), Y.
Giomataris (CEA, Saclay, DAPNIA, Gif-sur-Yvette, Cedex, France), Yu.N.
Novikov (Petersburg Nuclear Physics Institute, Gatchina, Russia and
St.Petersburg State University, St.Petersburg, Russia) | Probing the fourth neutrino existence by neutral current oscillometry in
the spherical gaseous TPC | 18 LaTex pages, 11 figures, 2 tables | Nucl.Phys.B854:54-66,2012 | 10.1016/j.nuclphysb.2011.08.018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that, if the "new neutrino" implied by the Reactor Neutrino
Anomaly exists and is in fact characterized by the suggested relatively high
mass squared difference and reasonably large mixing angle, it should clearly
reveal itself in the oscillometry measurements. For a judicious neutrino source
the "new osc... | [
{
"created": "Mon, 28 Mar 2011 09:47:47 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Mar 2011 10:56:33 GMT",
"version": "v2"
}
] | 2011-09-28 | [
[
"Vergados",
"J. D.",
"",
"University of Ioannina, Ioannina, Greece"
],
[
"Giomataris",
"Y.",
"",
"CEA, Saclay, DAPNIA, Gif-sur-Yvette, Cedex, France"
],
[
"Novikov",
"Yu. N.",
"",
"Petersburg Nuclear Physics Institute, Gatchina, Russia and\n St.Petersburg S... | It is shown that, if the "new neutrino" implied by the Reactor Neutrino Anomaly exists and is in fact characterized by the suggested relatively high mass squared difference and reasonably large mixing angle, it should clearly reveal itself in the oscillometry measurements. For a judicious neutrino source the "new oscil... |
1508.02532 | Tomas Kasemets | Tomas Kasemets | Transverse Momentum Dependent (Un)polarized Gluon Distributions in Higgs
Production | 7 pages, 2 figures, To appear in the proceedings of DIS 2015 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We combine soft and collinear matrix elements to define transverse momentum
dependent parton distributions (TMDs) for gluons, free from rapidity
divergences. We establish a factorization theorem at next-to-leading order for
the Higgs boson transverse momentum ($q_T$) spectrum, and use it to derive
evolution equations... | [
{
"created": "Tue, 11 Aug 2015 09:30:35 GMT",
"version": "v1"
}
] | 2015-08-12 | [
[
"Kasemets",
"Tomas",
""
]
] | We combine soft and collinear matrix elements to define transverse momentum dependent parton distributions (TMDs) for gluons, free from rapidity divergences. We establish a factorization theorem at next-to-leading order for the Higgs boson transverse momentum ($q_T$) spectrum, and use it to derive evolution equations f... |
hep-ph/9706379 | Theory Group Member | S.Y. Choi, C.S. Kim and Jake Lee (Dept. of Physics, Yonsei Univ.) | T-odd Gluon-Top-Quark Effective Couplings at the CERN Large Hadron
Collider | 14 pages(LaTeX), 1 Postscript figure(use epsfig.sty) | Phys.Lett. B415 (1997) 67-74 | 10.1016/S0370-2693(97)01238-0 | YUMS 97-16, SNUTP 97-081 | hep-ph | null | The T-odd top-quark chromoelectric dipole moment (tCEDM) is probed through
top-quark-pair production via gluon fusion at the CERN Large Hadron Collider
(LHC) by considering the possibility of having polarized protons. The complete
analytic expressions for the tree-level helicity amplitudes of gg-> ttbar is
also prese... | [
{
"created": "Tue, 17 Jun 1997 05:05:45 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Choi",
"S. Y.",
"",
"Dept. of Physics, Yonsei Univ."
],
[
"Kim",
"C. S.",
"",
"Dept. of Physics, Yonsei Univ."
],
[
"Lee",
"Jake",
"",
"Dept. of Physics, Yonsei Univ."
]
] | The T-odd top-quark chromoelectric dipole moment (tCEDM) is probed through top-quark-pair production via gluon fusion at the CERN Large Hadron Collider (LHC) by considering the possibility of having polarized protons. The complete analytic expressions for the tree-level helicity amplitudes of gg-> ttbar is also present... |
2311.13175 | Hong Mao | Junrong Wang, Jinshuang Jin and Hong Mao | Bubble dynamics in the Polyakov quark-meson model | 23 pages, 12 figures, the revised version is to be published in
Symmetry | Symmetry 2024, 16, 893 | 10.3390/sym16070893 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the framework of the Polyakov quark-meson model with two flavors, the
bubble dynamics of a first-order phase transition in the region of high density
and low temperature are investigated by using the homogeneous thermal
nucleation theory. In mean-field approximation, after obtaining the effective
potential with in... | [
{
"created": "Wed, 22 Nov 2023 05:40:01 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Nov 2023 06:00:41 GMT",
"version": "v2"
},
{
"created": "Tue, 9 Jul 2024 07:12:08 GMT",
"version": "v3"
}
] | 2024-07-16 | [
[
"Wang",
"Junrong",
""
],
[
"Jin",
"Jinshuang",
""
],
[
"Mao",
"Hong",
""
]
] | In the framework of the Polyakov quark-meson model with two flavors, the bubble dynamics of a first-order phase transition in the region of high density and low temperature are investigated by using the homogeneous thermal nucleation theory. In mean-field approximation, after obtaining the effective potential with incl... |
1404.2420 | Mitsuru Kakizaki | Mitsuru Kakizaki | Higgs Phenomenology as a Probe of Supersymmetric Grand Unification with
the Hosotani Mechanism | 7 pages, 3 figures. Talk presented at the International Workshop on
Future Linear Colliders (LCWS13), Tokyo, Japan, 11-15 November 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the supersymmetric SU(5) grand unified theory whose gauge symmetry is
broken by virtue of the Hosotani mechanism, the huge mass splitting between the
colored Higgs triplet and the electroweak Higgs doublet superfields is
naturally realized. As a byproduct, the existence of adjoint chiral superfields
with masses of... | [
{
"created": "Wed, 9 Apr 2014 10:18:59 GMT",
"version": "v1"
}
] | 2014-04-10 | [
[
"Kakizaki",
"Mitsuru",
""
]
] | In the supersymmetric SU(5) grand unified theory whose gauge symmetry is broken by virtue of the Hosotani mechanism, the huge mass splitting between the colored Higgs triplet and the electroweak Higgs doublet superfields is naturally realized. As a byproduct, the existence of adjoint chiral superfields with masses of t... |
hep-ph/0311347 | Partha Konar | Partha Konar, Biswarup Mukhopadhyaya | Gauge boson fusion as a probe of inverted hierarchies in supersymmetry | RevTeX4, 4 pages, 2 figures. Final version to appear in Phys.Rev.D
Changes in context, figures modified. References added. Conclusions unchanged | Phys.Rev. D70 (2004) 115011 | 10.1103/PhysRevD.70.115011 | MRI-P-031102 | hep-ph | null | Supersymmetric scenarios with inverted mass hierarchy can be hard to observe
at a hadron collider, particularly for the non-strongly interacting sector. We
show how the production of stau-pairs via gauge boson fusion, along with hard
jets in the high rapidity region, can be instrumental in uncovering the
signatures o... | [
{
"created": "Wed, 26 Nov 2003 18:12:03 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Dec 2004 11:31:03 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Konar",
"Partha",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | Supersymmetric scenarios with inverted mass hierarchy can be hard to observe at a hadron collider, particularly for the non-strongly interacting sector. We show how the production of stau-pairs via gauge boson fusion, along with hard jets in the high rapidity region, can be instrumental in uncovering the signatures of ... |
1612.02010 | Maria Benito | Maria Benito, Nicolas Bernal, Nassim Bozorgnia, Francesca Calore and
Fabio Iocco | Particle Dark Matter Constraints: the Effect of Galactic Uncertainties | Mistake in integrated baryonic masses corrected in Table 1. All other
numbers and conclusions unaffected | Journal of Cosmology and Astroparticle Physics 2017(02), 007 | 10.1088/1475-7516/2017/02/007 | null | hep-ph astro-ph.GA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Collider, space, and Earth based experiments are now able to probe several
extensions of the Standard Model of particle physics which provide viable dark
matter candidates. Direct and indirect dark matter searches rely on inputs of
astrophysical nature, such as the local dark matter density or the shape of the
dark m... | [
{
"created": "Tue, 6 Dec 2016 21:00:07 GMT",
"version": "v1"
},
{
"created": "Wed, 2 May 2018 21:04:52 GMT",
"version": "v2"
}
] | 2018-05-04 | [
[
"Benito",
"Maria",
""
],
[
"Bernal",
"Nicolas",
""
],
[
"Bozorgnia",
"Nassim",
""
],
[
"Calore",
"Francesca",
""
],
[
"Iocco",
"Fabio",
""
]
] | Collider, space, and Earth based experiments are now able to probe several extensions of the Standard Model of particle physics which provide viable dark matter candidates. Direct and indirect dark matter searches rely on inputs of astrophysical nature, such as the local dark matter density or the shape of the dark mat... |
1005.2601 | Carlos Louren\c{c}o | Pietro Faccioli, Carlos Lourenco and Joao Seixas | Rotation-invariant relations in vector meson decays into fermion pairs | null | Phys.Rev.Lett.105:061601,2010 | 10.1103/PhysRevLett.105.061601 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rotational properties of angular momentum eigenstates imply the existence
of a frame-independent relation among the parameters of the decay distribution
of vector mesons into fermions. This relation is a generalization of the
Lam-Tung identity, a result specific to Drell-Yan production in perturbative
QCD, here s... | [
{
"created": "Fri, 14 May 2010 18:42:32 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Faccioli",
"Pietro",
""
],
[
"Lourenco",
"Carlos",
""
],
[
"Seixas",
"Joao",
""
]
] | The rotational properties of angular momentum eigenstates imply the existence of a frame-independent relation among the parameters of the decay distribution of vector mesons into fermions. This relation is a generalization of the Lam-Tung identity, a result specific to Drell-Yan production in perturbative QCD, here sho... |
1311.2593 | Dietrich Bodeker | Dietrich Bodeker and Mirco Wormann | Non-relativistic leptogenesis | 19 pages, 5 figures. Presentation of the numerical results slightly
rearranged to improve the line of arguments why full momentum dependent
Boltzmann equation is unnecessary, one reference added, journal version | JCAP02(2014)016 | 10.1088/1475-7516/2014/02/016 | BI-TP 2013/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In many phenomenologically interesting models of thermal leptogenesis the
heavy neutrinos are non-relativistic when they decay and produce the baryon
asymmetry of the Universe. We propose a non-relativistic approximation for the
corresponding rate equations in the non-resonant case, and a systematic way for
computing... | [
{
"created": "Mon, 11 Nov 2013 21:00:10 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Feb 2014 15:11:27 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Bodeker",
"Dietrich",
""
],
[
"Wormann",
"Mirco",
""
]
] | In many phenomenologically interesting models of thermal leptogenesis the heavy neutrinos are non-relativistic when they decay and produce the baryon asymmetry of the Universe. We propose a non-relativistic approximation for the corresponding rate equations in the non-resonant case, and a systematic way for computing r... |
0805.1379 | Thorsten Ohl | Alexander Knochel, Thorsten Ohl (W\"urzburg University) | Supersymmetric Extensions and Dark Matter in Models of Warped Higgsless
EWSB | LaTeX, 24 pages, figures included, fixed a reference, improved
legibility of figures, version accepted for publication in Physical Review D | Phys.Rev.D78:045016,2008 | 10.1103/PhysRevD.78.045016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce a minimal supersymmetric extension of a higgsless model for
electroweak symmetry breaking in a warped extra dimension. In contrast to the
non supersymmetric version, our model naturally contains a candidate for cold
dark matter. No KK-parity is required, because its stability is guaranteed by
an R-parity... | [
{
"created": "Fri, 9 May 2008 16:16:19 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Jul 2008 16:37:16 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Knochel",
"Alexander",
"",
"Würzburg University"
],
[
"Ohl",
"Thorsten",
"",
"Würzburg University"
]
] | We introduce a minimal supersymmetric extension of a higgsless model for electroweak symmetry breaking in a warped extra dimension. In contrast to the non supersymmetric version, our model naturally contains a candidate for cold dark matter. No KK-parity is required, because its stability is guaranteed by an R-parity. ... |
hep-ph/0011174 | Bingsong Zou | B.S. Zou (CCAST World Laboratory and Institute of High Energy Physics,
CAS, Beijing, P.R.China) | Light Hadron Spectroscopy at BEPC | Postscript file, 10 pages. Invited talk at Low Energy Antiproton
Physics Conference (LEAP2000), Venice, Italy, August, 2000 | Nucl.Phys. A692 (2001) 362-371 | 10.1016/S0375-9474(01)01199-X | null | hep-ph | null | The $J/\Psi$ and $\Psi'$ experiments at the Beijing Electron Positron
Collider (BEPC) play a unique role in many aspects of light hadron
spectroscopy, such as hunting for glueballs and hybrids, extracting $u\bar
u+d\bar d$ and $s\bar s$ components of mesons, and studying excited nucleons
and hyperons, i.e., $N^*$, $\... | [
{
"created": "Tue, 14 Nov 2000 03:18:40 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Zou",
"B. S.",
"",
"CCAST World Laboratory and Institute of High Energy Physics,\n CAS, Beijing, P.R.China"
]
] | The $J/\Psi$ and $\Psi'$ experiments at the Beijing Electron Positron Collider (BEPC) play a unique role in many aspects of light hadron spectroscopy, such as hunting for glueballs and hybrids, extracting $u\bar u+d\bar d$ and $s\bar s$ components of mesons, and studying excited nucleons and hyperons, i.e., $N^*$, $\La... |
2109.07496 | Basem Mahmoud El-Menoufi | Mrinal Dasgupta and Basem Kamal El-Menoufi | Dissecting the collinear structure of quark splitting at NNLL | 33 pages, 5 figures. Some typographical errors are corrected. Matches
published version | null | 10.1007/JHEP12(2021)158 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the collinear limit of final-state quark splittings at order
$\alpha_s^2$. While at general NLL level, this limit is described simply by a
product of leading-order $1\to 2$ DGLAP splitting functions, at the NNLL level
we need to consider $1\to3$ splitting functions. Here, by performing suitable
integrals o... | [
{
"created": "Wed, 15 Sep 2021 18:00:49 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Sep 2021 17:25:38 GMT",
"version": "v2"
},
{
"created": "Wed, 16 Feb 2022 16:25:09 GMT",
"version": "v3"
}
] | 2022-02-17 | [
[
"Dasgupta",
"Mrinal",
""
],
[
"El-Menoufi",
"Basem Kamal",
""
]
] | We explore the collinear limit of final-state quark splittings at order $\alpha_s^2$. While at general NLL level, this limit is described simply by a product of leading-order $1\to 2$ DGLAP splitting functions, at the NNLL level we need to consider $1\to3$ splitting functions. Here, by performing suitable integrals of ... |
0807.2244 | Scott Watson | Gordon Kane and Scott Watson | Dark Matter and LHC: What is the Connection? | 25 pages, 2 figures, Invited review for Modern Physics Letters A | Mod.Phys.Lett.A23:2103-2123,2008 | 10.1142/S0217732308028314 | null | hep-ph astro-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review what can (and cannot) be learned if dark matter is detected in one
or more experiments, emphasizing the importance of combining LHC data with
direct, astrophysical and cosmological probes of dark matter. We briefly review
the conventional picture of a thermally produced WIMP relic density and its
connection... | [
{
"created": "Mon, 14 Jul 2008 20:02:17 GMT",
"version": "v1"
}
] | 2008-11-07 | [
[
"Kane",
"Gordon",
""
],
[
"Watson",
"Scott",
""
]
] | We review what can (and cannot) be learned if dark matter is detected in one or more experiments, emphasizing the importance of combining LHC data with direct, astrophysical and cosmological probes of dark matter. We briefly review the conventional picture of a thermally produced WIMP relic density and its connection w... |
hep-ph/9607358 | Scott A. Yost | S. Jadach, M. Melles, B. F. L. Ward and S. A. Yost | Bhabha Process at LEP - Theoretical Calculations | 11 pages LaTeX, 7 Postscript figures, uses amstex. Presented by S.
Jadach at Zeuthen Workshop, April 1996, Rheinsberg, Germany. Correction fixes
incorrect preprint number: no change in contents | Nucl.Phys.Proc.Suppl. 51C (1996) 164-173 | 10.1016/S0920-5632(96)90021-3 | CERN-TH/96-176, UTHEP-96-0603 | hep-ph | null | In this contribution we give a short overview of the situation in the
precision calculation of the Bhabha process and we present a preliminary
numerical result on the second-order sub-leading correction to the small angle
Bhabha process.
| [
{
"created": "Wed, 17 Jul 1996 18:29:09 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jul 1996 17:33:22 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Jadach",
"S.",
""
],
[
"Melles",
"M.",
""
],
[
"Ward",
"B. F. L.",
""
],
[
"Yost",
"S. A.",
""
]
] | In this contribution we give a short overview of the situation in the precision calculation of the Bhabha process and we present a preliminary numerical result on the second-order sub-leading correction to the small angle Bhabha process. |
2212.05121 | Jayita Lahiri | Sahabub Jahedi, Jayita Lahiri | Probing anomalous $Z\,Z\,\gamma$ and $Z\,\gamma\,\gamma$ Couplings at
the $e^+\,e^-$ Colliders using Optimal Observable Technique | 22 pages, 10 figures | null | 10.1007/JHEP04(2023)085 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the anomalous $ZZ\gamma$ and $Z\gamma\gamma$ couplings that can be
probed via $Z\gamma$ production at the $e^+ \, e^-$ colliders. We take Standard
Model Effective Field Theory (SMEFT) approach to examine these anomalous
neutral triple gauge couplings in a model independent way. There are four
independent dim... | [
{
"created": "Fri, 9 Dec 2022 21:28:25 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Apr 2023 14:04:40 GMT",
"version": "v2"
}
] | 2023-05-10 | [
[
"Jahedi",
"Sahabub",
""
],
[
"Lahiri",
"Jayita",
""
]
] | We study the anomalous $ZZ\gamma$ and $Z\gamma\gamma$ couplings that can be probed via $Z\gamma$ production at the $e^+ \, e^-$ colliders. We take Standard Model Effective Field Theory (SMEFT) approach to examine these anomalous neutral triple gauge couplings in a model independent way. There are four independent dimen... |
1806.09547 | Pablo Roig | J. A. Miranda and P. Roig | Effective-field theory analysis of the $\tau^-\to \pi^-\pi^0\nu_\tau$
decays | v3: Lattice QCD determination of the tensor charge used, theoretical
error of the vector form factor accounted for, a couple of improved
observables for Dalitz plots and forward-backward asymmetries have been
introduced. Rewording and updated references included. 23 pages, 12 figures,
1 tables, JHEP style | JHEP11(2018)038 | 10.1007/JHEP11(2018)038 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform an effective field theory analysis of the $\tau^- \to \pi^- \pi^0
\nu_\tau$ decays, that includes the most general interactions between Standard
Model fields up to dimension six, assuming left-handed neutrinos. We constrain
as much as possible the necessary Standard Model hadronic input using chiral
symmet... | [
{
"created": "Mon, 25 Jun 2018 16:12:24 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2018 15:01:34 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Sep 2018 21:43:11 GMT",
"version": "v3"
}
] | 2018-11-08 | [
[
"Miranda",
"J. A.",
""
],
[
"Roig",
"P.",
""
]
] | We perform an effective field theory analysis of the $\tau^- \to \pi^- \pi^0 \nu_\tau$ decays, that includes the most general interactions between Standard Model fields up to dimension six, assuming left-handed neutrinos. We constrain as much as possible the necessary Standard Model hadronic input using chiral symmetry... |
0908.0342 | Reinard Primulando | Christopher D. Carone, Reinard Primulando | Constraints on the Lee-Wick Higgs Sector | 23 pages LaTeX, 14 figures | Phys.Rev.D80:055020,2009 | 10.1103/PhysRevD.80.055020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lee-Wick partners to the Standard Model Higgs doublet may appear at a mass
scale that is significantly lower than that of the remaining Lee-Wick partner
states. The relevant effective theory is a two-Higgs doublet model in which one
doublet has wrong-sign kinetic and mass terms. We determine bounds on this
effective ... | [
{
"created": "Mon, 3 Aug 2009 20:47:17 GMT",
"version": "v1"
}
] | 2009-12-10 | [
[
"Carone",
"Christopher D.",
""
],
[
"Primulando",
"Reinard",
""
]
] | Lee-Wick partners to the Standard Model Higgs doublet may appear at a mass scale that is significantly lower than that of the remaining Lee-Wick partner states. The relevant effective theory is a two-Higgs doublet model in which one doublet has wrong-sign kinetic and mass terms. We determine bounds on this effective th... |
1801.03256 | Shakeel Ahmad Professor | Shaista Khan and Shakeel Ahmad | Multifractal Characteristics of Multiparticle Production in Heavy-Ion
Collisions at SPS Energies | null | International Journal of Modern Physics E Vol. 27, No. 1 (2018)
1850004 | 10.1142/S0218301318500040 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Entropy, dimensions and other multifractal characteristics of multiplicity
distributions of relativistic charged hadrons produced in ion-ion collisions at
SPS energies are investigated. The analysis of the experimental data is carried
out in terms of phase space bin-size dependence of multiplicity distributions
follo... | [
{
"created": "Wed, 10 Jan 2018 07:48:53 GMT",
"version": "v1"
}
] | 2018-01-11 | [
[
"Khan",
"Shaista",
""
],
[
"Ahmad",
"Shakeel",
""
]
] | Entropy, dimensions and other multifractal characteristics of multiplicity distributions of relativistic charged hadrons produced in ion-ion collisions at SPS energies are investigated. The analysis of the experimental data is carried out in terms of phase space bin-size dependence of multiplicity distributions followi... |
1910.02091 | Felix Kahlhoefer | R. Matthias Geilhufe, Felix Kahlhoefer and Martin Wolfgang Winkler | Dirac Materials for Sub-MeV Dark Matter Detection: New Targets and
Improved Formalism | 21 pages, 9 figures + appendix; v2: matches published version | Phys. Rev. D 101, 055005 (2020) | 10.1103/PhysRevD.101.055005 | TTK-19-42 | hep-ph cond-mat.mtrl-sci hep-ex | http://creativecommons.org/licenses/by/4.0/ | Because of their tiny band gaps Dirac materials promise to improve the
sensitivity for dark matter particles in the sub-MeV mass range by many orders
of magnitude. Here we study several candidate materials and calculate the
expected rates for dark matter scattering via light and heavy dark photons as
well as for dark... | [
{
"created": "Fri, 4 Oct 2019 18:05:10 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Feb 2020 07:06:50 GMT",
"version": "v2"
}
] | 2020-03-11 | [
[
"Geilhufe",
"R. Matthias",
""
],
[
"Kahlhoefer",
"Felix",
""
],
[
"Winkler",
"Martin Wolfgang",
""
]
] | Because of their tiny band gaps Dirac materials promise to improve the sensitivity for dark matter particles in the sub-MeV mass range by many orders of magnitude. Here we study several candidate materials and calculate the expected rates for dark matter scattering via light and heavy dark photons as well as for dark p... |
hep-ph/9902264 | Yang Ji-feng | Jifeng Yang(Fudan Univ., Shanghai, P. R. China) | On the utility and implication of convex effective potential for the
Higgs particles | 10 pages, LaTex, no figure, revised version | null | null | null | hep-ph hep-th | null | It is suggested that within the effective potential approach, convexity and
spontaneous symmetry breaking(SSB) make the Higgs modes (elementary or
effective) complicated in that the normal final states (experimentally
identifiable) for Higgs modes could not be analytically defined. This
observation might have some no... | [
{
"created": "Mon, 8 Feb 1999 08:14:39 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Mar 1999 03:10:48 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Jun 1999 02:49:31 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Yang",
"Jifeng",
"",
"Fudan Univ., Shanghai, P. R. China"
]
] | It is suggested that within the effective potential approach, convexity and spontaneous symmetry breaking(SSB) make the Higgs modes (elementary or effective) complicated in that the normal final states (experimentally identifiable) for Higgs modes could not be analytically defined. This observation might have some nont... |
1510.02117 | Abdel Nasser Tawfik | Abdel Nasser Tawfik (Egyptian Ctr. Theor. Phys., Cairo, WLCAPP,
Cairo), Hayam Yassin, Eman R. Abo Elyazeed (Ain Shams U., Cairo) | Chemical freeze-out in Hawking-Unruh radiation and quark-hadron
transition | 18 pages, 2 eps-figures, to appear in PRD | Phys. Rev. D 92, (2015) 085002 | 10.1103/PhysRevD.92.085002 | ECTP-2015-03, WLCAPP-2015-03 | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The proposed analogy between hadron production in high-energy collisions and
Hawking-Unruh radiation process in the black holes shall be extended. This
mechanism provides a theoretical basis for the freeze-out parameters, the
temperature ($T$) and the baryon chemical potential ($\mu$), characterizing the
final state ... | [
{
"created": "Wed, 30 Sep 2015 20:33:59 GMT",
"version": "v1"
}
] | 2015-10-12 | [
[
"Tawfik",
"Abdel Nasser",
"",
"Egyptian Ctr. Theor. Phys., Cairo, WLCAPP,\n Cairo"
],
[
"Yassin",
"Hayam",
"",
"Ain Shams U., Cairo"
],
[
"Elyazeed",
"Eman R. Abo",
"",
"Ain Shams U., Cairo"
]
] | The proposed analogy between hadron production in high-energy collisions and Hawking-Unruh radiation process in the black holes shall be extended. This mechanism provides a theoretical basis for the freeze-out parameters, the temperature ($T$) and the baryon chemical potential ($\mu$), characterizing the final state of... |
1704.08557 | Luca Mantovani | C\'edric Lorc\'e, Luca Mantovani, Barbara Pasquini | Spatial distribution of angular momentum inside the nucleon | null | Phys. Lett. B776, 38 (2018) | 10.1016/j.physletb.2017.11.018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss in detail the spatial distribution of angular momentum inside the
nucleon. We show that the discrepancies between different definitions originate
from terms that integrate to zero. Even though these terms can safely be
dropped at the integrated level, they have to be taken into account at the
density level... | [
{
"created": "Thu, 27 Apr 2017 13:27:35 GMT",
"version": "v1"
}
] | 2017-11-22 | [
[
"Lorcé",
"Cédric",
""
],
[
"Mantovani",
"Luca",
""
],
[
"Pasquini",
"Barbara",
""
]
] | We discuss in detail the spatial distribution of angular momentum inside the nucleon. We show that the discrepancies between different definitions originate from terms that integrate to zero. Even though these terms can safely be dropped at the integrated level, they have to be taken into account at the density level. ... |
1004.4218 | Nathaniel Craig | Nathaniel Craig | Simple Models of Superconformal Flavor | 30 pages, 1 figure, references added | null | null | SU-ITP-10-16 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observed hierarchy of fermion masses and mixings may be generated by
renormalization group flow if the Standard Model is coupled to a near-conformal
sector at high energies. If the conformal sector is supersymmetric, these
effects are rendered calculable by a combination of superconformal symmetry and
a-maximizat... | [
{
"created": "Fri, 23 Apr 2010 20:20:17 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Jul 2010 10:13:20 GMT",
"version": "v2"
}
] | 2010-07-14 | [
[
"Craig",
"Nathaniel",
""
]
] | The observed hierarchy of fermion masses and mixings may be generated by renormalization group flow if the Standard Model is coupled to a near-conformal sector at high energies. If the conformal sector is supersymmetric, these effects are rendered calculable by a combination of superconformal symmetry and a-maximizatio... |
hep-ph/0610251 | Antonio Vairo | Antonio Vairo | Heavy Quarkonium Physics from Effective Field Theories | Plenary talk at the 4th International Conference on Quarks and
Nuclear Physics (QNP06), 5-10 June 2006, Madrid, Spain; 6 pages, 1 figure,
EPJ style | Eur.Phys.J.A31:728,2007 | 10.1140/epja/i2006-10200-0 | IFUM-878-FT | hep-ph hep-lat nucl-th | null | I review recent progress in heavy quarkonium physics from an effective field
theory perspective. In this unifying framework, I discuss advances in
perturbative calculations for low-lying quarkonium observables and in lattice
calculations for high-lying ones, and progress and lasting puzzles in
quarkonium production.
| [
{
"created": "Thu, 19 Oct 2006 16:09:03 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Vairo",
"Antonio",
""
]
] | I review recent progress in heavy quarkonium physics from an effective field theory perspective. In this unifying framework, I discuss advances in perturbative calculations for low-lying quarkonium observables and in lattice calculations for high-lying ones, and progress and lasting puzzles in quarkonium production. |
hep-ph/0112332 | Alexander Dorokhov | A.E. Dorokhov (JINR, Dubna) | Spin effects within the instanton model | 11 pages, LaTeX file | Czech.J.Phys.52:C79-C89,2002 | 10.1007/s10582-002-0098-9 | null | hep-ph | null | Nonperturbative nolocal structure of QCD vacuum is well described by
instanton model. Specific helicity and flavor structure of zero modes of quarks
in instanton field allows simultaneously to explain some important features of
low- and high- energy hadron phenomemology. The basic characteristics of hadron
spectrum, ... | [
{
"created": "Wed, 26 Dec 2001 17:19:12 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Dorokhov",
"A. E.",
"",
"JINR, Dubna"
]
] | Nonperturbative nolocal structure of QCD vacuum is well described by instanton model. Specific helicity and flavor structure of zero modes of quarks in instanton field allows simultaneously to explain some important features of low- and high- energy hadron phenomemology. The basic characteristics of hadron spectrum, pa... |
hep-ph/0205285 | Romeyer Alain | Alain Romeyer | Antares Sensitivity to Diffuse High Energy Neutrino Fluxes | 2 pages ElectroWeak Interactions and Unified Theories, 2002
Rencontres de Moriond | null | null | null | hep-ph | null | The European collaboration ANTARES aims at operating a large deep-sea
neutrino telescope in the Mediterranean sea. The detection of high-energy
cosmic neutrino can improve our knowledge on the most powerful astrophysical
sources in the Universe and about the origins of cosmic rays. A first
Monte-Carlo study for the A... | [
{
"created": "Fri, 24 May 2002 18:14:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Romeyer",
"Alain",
""
]
] | The European collaboration ANTARES aims at operating a large deep-sea neutrino telescope in the Mediterranean sea. The detection of high-energy cosmic neutrino can improve our knowledge on the most powerful astrophysical sources in the Universe and about the origins of cosmic rays. A first Monte-Carlo study for the ANT... |
1402.1606 | Mikhail Braun | M.A.Braun | Double inclusive cross-sections for gluon production in collision of two
projectiles on two targets in the BFKL approach | arXiv admin note: substantial text overlap with arXiv:1305.1712 | null | 10.1140/epjc/s10052-014-2877-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Double inclusive cross-sections for gluon production in collision of two
nucleons with two nucleons are studied in the BFKL approach. Various
contributions include emission from the pomerons attached to the participants,
from the BFKL interactions between these pomerons and from the intermediate BKP
state. The last c... | [
{
"created": "Fri, 7 Feb 2014 11:25:42 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Mar 2014 04:25:07 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Mar 2014 05:06:35 GMT",
"version": "v3"
}
] | 2015-06-18 | [
[
"Braun",
"M. A.",
""
]
] | Double inclusive cross-sections for gluon production in collision of two nucleons with two nucleons are studied in the BFKL approach. Various contributions include emission from the pomerons attached to the participants, from the BFKL interactions between these pomerons and from the intermediate BKP state. The last con... |
2008.04161 | Antonio Palazzo | Sabya Sachi Chatterjee and Antonio Palazzo | Non-standard neutrino interactions as a solution to the NO$\nu$A and T2K
discrepancy | 9 pages, 6 figures, 1 table. Accepted for publication in PRL. One
additional figure (S1) is presented in the Supplemental Material in addition
to the PRL version | Phys. Rev. Lett. 126, 051802 (2021) | 10.1103/PhysRevLett.126.051802 | IPPP/20/35 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The latest data of the two long-baseline accelerator experiments NO$\nu$A and
T2K, interpreted in the standard 3-flavor scenario, display a discrepancy. A
mismatch in the determination of the standard CP-phase $\delta_{\mathrm {CP}}$
extracted by the two experiments is evident in the normal neutrino mass
ordering. Wh... | [
{
"created": "Mon, 10 Aug 2020 14:36:01 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jan 2021 15:21:12 GMT",
"version": "v2"
}
] | 2021-02-10 | [
[
"Chatterjee",
"Sabya Sachi",
""
],
[
"Palazzo",
"Antonio",
""
]
] | The latest data of the two long-baseline accelerator experiments NO$\nu$A and T2K, interpreted in the standard 3-flavor scenario, display a discrepancy. A mismatch in the determination of the standard CP-phase $\delta_{\mathrm {CP}}$ extracted by the two experiments is evident in the normal neutrino mass ordering. Whil... |
2305.05207 | Igor Ivanov | Jiazhen Shao, Igor P. Ivanov | Symmetries for the 4HDM: extensions of cyclic groups | v2: 36 pages, 2 tables, additional clarifications, matches the
published version | JHEP 10 (2023) 070 | 10.1007/JHEP10(2023)070 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Multi-Higgs models equipped with global symmetry groups, either exact or
softly broken, offer a rich framework for constructions beyond the Standard
Model and lead to remarkable phenomenological consequences. Knowing all the
symmetry options within each class of models can guide its phenomenological
exploration, as c... | [
{
"created": "Tue, 9 May 2023 07:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Oct 2023 02:18:36 GMT",
"version": "v2"
}
] | 2023-10-17 | [
[
"Shao",
"Jiazhen",
""
],
[
"Ivanov",
"Igor P.",
""
]
] | Multi-Higgs models equipped with global symmetry groups, either exact or softly broken, offer a rich framework for constructions beyond the Standard Model and lead to remarkable phenomenological consequences. Knowing all the symmetry options within each class of models can guide its phenomenological exploration, as con... |
1803.10514 | Kouji Kashiwa | Toshitaka Tatsumi, Ryo Yoshiike, Kouji Kashiwa | Anomalous Hall effect in dense QCD matter | 5 pages, 2 figures | null | 10.1016/j.physletb.2018.08.023 | KUNS-2719, YITP-18-20 | hep-ph cond-mat.mes-hall hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this letter, we investigate the anomalous Hall effect in dense QCD matter.
When the dual chiral density wave which is the spatially modulated chiral
condensate appears in the medium, it gives rise to two Weyl points to the
single-particle energy-spectrum and then the anomalous Hall conductivity
becomes nonzero. Th... | [
{
"created": "Wed, 28 Mar 2018 10:37:57 GMT",
"version": "v1"
}
] | 2018-09-26 | [
[
"Tatsumi",
"Toshitaka",
""
],
[
"Yoshiike",
"Ryo",
""
],
[
"Kashiwa",
"Kouji",
""
]
] | In this letter, we investigate the anomalous Hall effect in dense QCD matter. When the dual chiral density wave which is the spatially modulated chiral condensate appears in the medium, it gives rise to two Weyl points to the single-particle energy-spectrum and then the anomalous Hall conductivity becomes nonzero. Then... |
hep-ph/0508148 | Shrihari Gopalakrishna | Andre de Gouvea and Shrihari Gopalakrishna | Low-Energy Neutrino Majorana Phases and Charged-Lepton Electric Dipole
Moments | 13 pages, 9 figures | Phys.Rev. D72 (2005) 093008 | 10.1103/PhysRevD.72.093008 | null | hep-ph | null | If the neutrinos are Majorana fermions, there are at least three new,
potentially observable CP-odd phases that parameterize CP-invariance violating
phenomena. We currently have no information regarding any of them and know that
two out of the three, the so-called Majorana phases, are very hard to access
experimental... | [
{
"created": "Fri, 12 Aug 2005 16:59:38 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"de Gouvea",
"Andre",
""
],
[
"Gopalakrishna",
"Shrihari",
""
]
] | If the neutrinos are Majorana fermions, there are at least three new, potentially observable CP-odd phases that parameterize CP-invariance violating phenomena. We currently have no information regarding any of them and know that two out of the three, the so-called Majorana phases, are very hard to access experimentally... |
1306.3117 | Chris Wymant | Chris Wymant | Signs of Susy | Doctoral thesis, 86 pages + preamble + appendices + references, 28
figures. This article draws heavily from arXiv:1102.1589, arXiv:1103.1843,
arXiv:1111.3365, arXiv:1203.3446, arXiv:1208.1737 and arXiv:1301.0345 | null | null | IPPP/13/43; DCPT/13/86 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This doctoral thesis addresses aspects of Supersymmetry (Susy) phenomenology.
In addition to previously published work, it contains introductions to the
following topics: from classical mechanics to quantum field theory for the more
casual reader, electroweak naturalness, the Higgs as a pseudo-Nambu-Goldstone
boson, ... | [
{
"created": "Thu, 13 Jun 2013 14:24:30 GMT",
"version": "v1"
}
] | 2013-06-14 | [
[
"Wymant",
"Chris",
""
]
] | This doctoral thesis addresses aspects of Supersymmetry (Susy) phenomenology. In addition to previously published work, it contains introductions to the following topics: from classical mechanics to quantum field theory for the more casual reader, electroweak naturalness, the Higgs as a pseudo-Nambu-Goldstone boson, th... |
hep-ph/0001206 | Hani Kaldass | Arno R. Bohm, N. L. Harshman | On the Mass and Width of the Z-boson and Other Relativistic Quasistable
Particles | 23 pages | Nucl.Phys.B581:91-115,2000 | 10.1016/S0550-3213(00)00249-2 | null | hep-ph quant-ph | null | The ambiguity in the definition for the mass and width of relativistic
resonances is discussed, in particular for the case of the Z-boson. This
ambiguity can be removed by requiring that a resonance's width $\Gamma$
(defined by a Breit-Wigner lineshape) and lifetime $\tau$ (defined by the
exponential law) always and ... | [
{
"created": "Wed, 19 Jan 2000 23:56:17 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bohm",
"Arno R.",
""
],
[
"Harshman",
"N. L.",
""
]
] | The ambiguity in the definition for the mass and width of relativistic resonances is discussed, in particular for the case of the Z-boson. This ambiguity can be removed by requiring that a resonance's width $\Gamma$ (defined by a Breit-Wigner lineshape) and lifetime $\tau$ (defined by the exponential law) always and ex... |
hep-ph/9809469 | Ian Lawrie | Ian D Lawrie | Nonequilibrium quantum dynamics of phase transitions in an expanding
universe | 7pages, using RevTeX, no figures. Contribution to 5th International
Workshop on Thermal Field Theories (Regensburg, August 1998). A few
explanatory remarks added | null | null | null | hep-ph | null | I summarize the derivation of a set of Feynman rules appropriate for the
perturbative description of the nonequilibrium dynamics of the
symmetry-breaking phase transition in $\lambda\phi^4$ theory in a
Robertson-Walker universe. The approximation scheme I develop provides for a
treatment of dissipative effects which ... | [
{
"created": "Mon, 21 Sep 1998 18:37:30 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Oct 1998 16:38:35 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Lawrie",
"Ian D",
""
]
] | I summarize the derivation of a set of Feynman rules appropriate for the perturbative description of the nonequilibrium dynamics of the symmetry-breaking phase transition in $\lambda\phi^4$ theory in a Robertson-Walker universe. The approximation scheme I develop provides for a treatment of dissipative effects which ar... |
2109.10938 | Motoo Suzuki | Seung J. Lee, Yuichiro Nakai, Motoo Suzuki | Multiple Hierarchies from a Warped Extra Dimension | 41 pages, 7 figures; the radion kinetic term corrected but conclusion
unchanged | null | 10.1007/JHEP02(2022)050 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Theories beyond the Standard Model often contain mass scales hierarchically
different from the electroweak scale and the Planck scale. It has been shown
that such hierarchical mass scales can be realized as typical energy scales of
multiple 3-branes in a 5D warped spacetime. We present a mechanism for
stabilizing the... | [
{
"created": "Wed, 22 Sep 2021 18:03:42 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jan 2022 07:04:54 GMT",
"version": "v2"
}
] | 2022-02-23 | [
[
"Lee",
"Seung J.",
""
],
[
"Nakai",
"Yuichiro",
""
],
[
"Suzuki",
"Motoo",
""
]
] | Theories beyond the Standard Model often contain mass scales hierarchically different from the electroweak scale and the Planck scale. It has been shown that such hierarchical mass scales can be realized as typical energy scales of multiple 3-branes in a 5D warped spacetime. We present a mechanism for stabilizing the i... |
hep-ph/9605260 | null | Benjamin Grinstein and I.Z. Rothstein | Errors in Lattice Extractions of alpha_s Due to Use of Unphysical Pion
Masses | Version to appear in PLB, with extended discussion and numbers for
intermediate values of the pion mass | Phys.Lett. B385 (1996) 265-272 | 10.1016/0370-2693(96)00832-5 | UCSD-TH-96-09 | hep-ph hep-lat | null | We investigate the errors due to the use of unphysical values of light quark
masses in lattice extractions of $\alpha_s$. A functional form for the pion
mass dependence of the quarkonium mass splittings ($\Delta m$) is given as an
expansion in $m_\pi/(4\pi f_\pi)$ and $m_\pi r_B$, where $r_B$ is the
quarkonium Bohr r... | [
{
"created": "Thu, 9 May 1996 02:31:03 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jul 1996 00:22:27 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Grinstein",
"Benjamin",
""
],
[
"Rothstein",
"I. Z.",
""
]
] | We investigate the errors due to the use of unphysical values of light quark masses in lattice extractions of $\alpha_s$. A functional form for the pion mass dependence of the quarkonium mass splittings ($\Delta m$) is given as an expansion in $m_\pi/(4\pi f_\pi)$ and $m_\pi r_B$, where $r_B$ is the quarkonium Bohr rad... |
1505.07750 | Valery Kiselev | J. V. Balitsky, V. V. Kiselev, A. K. Likhoded, and V. D. Samoylenko | Mixing of $\eta - \eta'$ in charge-exchange reactions and decays of
mesons with heavy quarks | 13 pages, 12 figures, revtex4 style; clarifications, argumentations,
comments and references added | Int.J.Mod.Phys. A31 (2016) no.18, 1650106 | 10.1142/S0217751X16501062 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Involving of elastic rescattering and annihilation of quark-antiquark pairs
in a final state allows us to explain a dependence of ratio for cross sections
of $\eta'$ and $\eta$ mesons versus transfer momentum in charge exchange
reactions. We estimate the mixing angle of mesons with isoscalar states of
$\bar u u+\bar ... | [
{
"created": "Wed, 27 May 2015 14:32:51 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jun 2015 07:50:22 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Jun 2015 06:08:18 GMT",
"version": "v3"
},
{
"created": "Mon, 9 Nov 2015 11:49:50 GMT",
"version": "v4"
}
] | 2019-11-28 | [
[
"Balitsky",
"J. V.",
""
],
[
"Kiselev",
"V. V.",
""
],
[
"Likhoded",
"A. K.",
""
],
[
"Samoylenko",
"V. D.",
""
]
] | Involving of elastic rescattering and annihilation of quark-antiquark pairs in a final state allows us to explain a dependence of ratio for cross sections of $\eta'$ and $\eta$ mesons versus transfer momentum in charge exchange reactions. We estimate the mixing angle of mesons with isoscalar states of $\bar u u+\bar d ... |
1807.03762 | Junjie Cao | Junjie Cao, Jie Li, Yusi Pan, Liangliang Shang, Yuanfang Yue, Di Zhang | A Bayesian analysis of sneutrino DM in the NMSSM with Type-I seesaw
mechanism | accepted version by PRD | Phys. Rev. D 99, 115033 (2019) | 10.1103/PhysRevD.99.115033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Next-to-Minimal Supersymmetric Standard Model (NMSSM) with extra heavy
neutrino superfields, neutrino may acquire its mass via a seesaw mechanism and
sneutrino may act as a viable dark matter (DM) candidate. Given the strong
tension between the naturalness for $Z$ boson mass and the DM direct detection
experim... | [
{
"created": "Tue, 10 Jul 2018 17:10:46 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Mar 2019 03:52:49 GMT",
"version": "v2"
},
{
"created": "Thu, 30 May 2019 09:26:44 GMT",
"version": "v3"
}
] | 2019-07-03 | [
[
"Cao",
"Junjie",
""
],
[
"Li",
"Jie",
""
],
[
"Pan",
"Yusi",
""
],
[
"Shang",
"Liangliang",
""
],
[
"Yue",
"Yuanfang",
""
],
[
"Zhang",
"Di",
""
]
] | In the Next-to-Minimal Supersymmetric Standard Model (NMSSM) with extra heavy neutrino superfields, neutrino may acquire its mass via a seesaw mechanism and sneutrino may act as a viable dark matter (DM) candidate. Given the strong tension between the naturalness for $Z$ boson mass and the DM direct detection experimen... |
0711.1582 | Michael Ratz | Michael Ratz | Notes on Local Grand Unification | Based on lectures given at the Summer Institute 2007, Fuji-Yoshida,
Japan. The slides can be found at
http://wwwhep.s.kanazawa-u.ac.jp/SI2007/slides/ratz.pdf | null | null | TUM-HEP 07/678 | hep-ph hep-th | null | Grand unified models in four dimensions typically suffer from the
doublet-triplet splitting problem. This obstacle can be overcome in
higher-dimensional settings, where a non-trivial gauge group topography can
explain the simultaneous appearance of complete standard model generations in
the form of 16-plets of SO(10)... | [
{
"created": "Sat, 10 Nov 2007 10:31:29 GMT",
"version": "v1"
}
] | 2011-11-10 | [
[
"Ratz",
"Michael",
""
]
] | Grand unified models in four dimensions typically suffer from the doublet-triplet splitting problem. This obstacle can be overcome in higher-dimensional settings, where a non-trivial gauge group topography can explain the simultaneous appearance of complete standard model generations in the form of 16-plets of SO(10) a... |
2207.05828 | Mustafa Ashry | M. Ashry, K. Ezzat and S. Khalil | Muon $g-2$ anomaly in a left-right model with an inverse seesaw
mechanism | 12 pages, 3 figures, 3 tables | Phys. Rev. D 107, 055044 (2023) | 10.1103/PhysRevD.107.055044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possibility of explanation for the muon anomalous magnetic
moment $g_\mu-2$ in a left-right model with an inverse seesaw mechanism. We
emphasize that the observed deviation from the Standard Model predictions can
be accommodated in a large part of the parameter space of this class of models,
where ... | [
{
"created": "Tue, 12 Jul 2022 20:41:24 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Mar 2023 15:24:56 GMT",
"version": "v2"
}
] | 2023-03-31 | [
[
"Ashry",
"M.",
""
],
[
"Ezzat",
"K.",
""
],
[
"Khalil",
"S.",
""
]
] | We investigate the possibility of explanation for the muon anomalous magnetic moment $g_\mu-2$ in a left-right model with an inverse seesaw mechanism. We emphasize that the observed deviation from the Standard Model predictions can be accommodated in a large part of the parameter space of this class of models, where lo... |
1612.07509 | Henryk Czyz | Henryk Czy\.z and Patrycja Kisza | Testing $\chi_c$ properties at BELLE II | null | null | 10.1016/j.physletb.2017.05.091 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The model of the $\chi_{c_i}-\gamma^*-\gamma^*$ and
$\chi_{c_i}-J/\psi^*-\gamma^*$ form factors developed in [1] for $\chi_{c_1}$
and $\chi_{c_2}$ is extended to $\chi_{c_0}$ case. The studies performed within
this model have shown that at BELLE II it will be possible to study in detail
$\chi_{c_i}-\gamma^*-\gamma$ f... | [
{
"created": "Thu, 22 Dec 2016 09:57:55 GMT",
"version": "v1"
},
{
"created": "Thu, 18 May 2017 14:45:02 GMT",
"version": "v2"
}
] | 2017-06-28 | [
[
"Czyż",
"Henryk",
""
],
[
"Kisza",
"Patrycja",
""
]
] | The model of the $\chi_{c_i}-\gamma^*-\gamma^*$ and $\chi_{c_i}-J/\psi^*-\gamma^*$ form factors developed in [1] for $\chi_{c_1}$ and $\chi_{c_2}$ is extended to $\chi_{c_0}$ case. The studies performed within this model have shown that at BELLE II it will be possible to study in detail $\chi_{c_i}-\gamma^*-\gamma$ for... |
1411.2913 | Antonio Enrique C\'arcamo Hern\'andez acarcamo | A. E. C\'arcamo Hern\'andez, Sergey Kovalenko, Iv\'an Schmidt | An SU(5) grand unified model with discrete flavour symmetries | 14 pages. Title modified. arXiv admin note: text overlap with
arXiv:1403.2525 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a model based on the $SU(5)$ grand unification with an extra
$Z_{2}\otimes Z_{2}^{\prime}\otimes Z_{2}^{\prime \prime}\otimes Z_{4}\otimes
Z_{12}$ flavor symmetry, which successfully describes the observed SM fermion
mass and mixing pattern. The observed quark mass and mixing pattern is caused
by the $Z_{4... | [
{
"created": "Tue, 11 Nov 2014 18:37:07 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Nov 2014 18:35:45 GMT",
"version": "v2"
}
] | 2014-11-13 | [
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"Kovalenko",
"Sergey",
""
],
[
"Schmidt",
"Iván",
""
]
] | We propose a model based on the $SU(5)$ grand unification with an extra $Z_{2}\otimes Z_{2}^{\prime}\otimes Z_{2}^{\prime \prime}\otimes Z_{4}\otimes Z_{12}$ flavor symmetry, which successfully describes the observed SM fermion mass and mixing pattern. The observed quark mass and mixing pattern is caused by the $Z_{4}$... |
1604.07828 | Seng Pei Liew | Koichi Hamaguchi, Seng Pei Liew | Models of 750 GeV quarkonium and the LHC excesses | 22 pages, 7 figures | Phys. Rev. D 94, 035012 (2016) | 10.1103/PhysRevD.94.035012 | UT-16-17, IPMU-16-0060 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate models involving a vector-like quark X, which forms a 750 GeV
bound state and reproduces the observed diphoton signals at the LHC, in
connection with other excesses in the LHC data. An exotic hypercharge of -4/3
is required to fit the signal cross section, which indicates that there is
additional parti... | [
{
"created": "Tue, 26 Apr 2016 20:00:06 GMT",
"version": "v1"
}
] | 2016-08-17 | [
[
"Hamaguchi",
"Koichi",
""
],
[
"Liew",
"Seng Pei",
""
]
] | We investigate models involving a vector-like quark X, which forms a 750 GeV bound state and reproduces the observed diphoton signals at the LHC, in connection with other excesses in the LHC data. An exotic hypercharge of -4/3 is required to fit the signal cross section, which indicates that there is additional particl... |
hep-ph/0102139 | Shuquan Nie | Shuquan Nie and Marc Sher (William and Mary) | Extra neutral gauge bosons and Higgs bosons in an E_6-based model | version to appear in Phys. Review D | Phys.Rev. D64 (2001) 073015 | 10.1103/PhysRevD.64.073015 | WM-01-115 | hep-ph | null | Extra neutral gauge bosons and Higgs bosons in an effective low-energy
$SU(2)_L \times SU(2)_I \times U(1)_Y \times U(1)_{Y^{\prime}}$ model, which is
a subgroup of $E_6$, are studied. $SU(2)_I$ is a subgroup of $SU(3)_R$ and
commutes with the electric charge operator, so the three corresponding gauge
bosons are neut... | [
{
"created": "Mon, 12 Feb 2001 17:35:42 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jun 2001 15:36:47 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Nie",
"Shuquan",
"",
"William and Mary"
],
[
"Sher",
"Marc",
"",
"William and Mary"
]
] | Extra neutral gauge bosons and Higgs bosons in an effective low-energy $SU(2)_L \times SU(2)_I \times U(1)_Y \times U(1)_{Y^{\prime}}$ model, which is a subgroup of $E_6$, are studied. $SU(2)_I$ is a subgroup of $SU(3)_R$ and commutes with the electric charge operator, so the three corresponding gauge bosons are neutra... |
0802.4290 | John F. Gunion | Hsin-Chia Cheng (U.C. Davis), Dalit Engelhardt (Boston U.), John F.
Gunion (U.C. Davis), Zhenyu Han (U.C. Davis) and Bob McElrath (CERN) | Accurate Mass Determinations in Decay Chains with Missing Energy | 6 figures, 4 pages | Phys.Rev.Lett.100:252001,2008 | 10.1103/PhysRevLett.100.252001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many beyond the Standard Model theories include a stable dark matter
candidate that yields missing / invisible energy in collider detectors. If
observed at the Large Hadron Collider, we must determine if its mass and other
properties (and those of its partners) predict the correct dark matter relic
density. We give a... | [
{
"created": "Thu, 28 Feb 2008 21:04:26 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cheng",
"Hsin-Chia",
"",
"U.C. Davis"
],
[
"Engelhardt",
"Dalit",
"",
"Boston U."
],
[
"Gunion",
"John F.",
"",
"U.C. Davis"
],
[
"Han",
"Zhenyu",
"",
"U.C. Davis"
],
[
"McElrath",
"Bob",
"",
"CERN"
]
] | Many beyond the Standard Model theories include a stable dark matter candidate that yields missing / invisible energy in collider detectors. If observed at the Large Hadron Collider, we must determine if its mass and other properties (and those of its partners) predict the correct dark matter relic density. We give a n... |
1008.4572 | Ana Carolina Bruno Machado Miss | A. C. B. Machado and V. Pleitez | Schizophrenic active neutrinos and exotic sterile neutrinos | I, A. C. B. Machado, apologize for having submitted the wrong file
before. This is in fact the version to be published in Physics Letters B 698
(2011) pp. 128-130 | Phys.Lett.B698:128-130,2011 | 10.1016/j.physletb.2011.02.051 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We implement a schizophrenic scenario for the active neutrinos in a model in
which there are also exotic right-handed neutrinos making a model with a local
U(1)_(B-L) anomaly free. Two of right-handed neutrinos carry B-L=-4 while the
third one carries B-L=5.
| [
{
"created": "Thu, 26 Aug 2010 19:34:35 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Aug 2010 19:38:44 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Aug 2010 01:39:16 GMT",
"version": "v3"
},
{
"created": "Fri, 29 Oct 2010 04:49:54 GMT",
"version": "v4"
},
{
"c... | 2011-03-28 | [
[
"Machado",
"A. C. B.",
""
],
[
"Pleitez",
"V.",
""
]
] | We implement a schizophrenic scenario for the active neutrinos in a model in which there are also exotic right-handed neutrinos making a model with a local U(1)_(B-L) anomaly free. Two of right-handed neutrinos carry B-L=-4 while the third one carries B-L=5. |
0811.3943 | Paul Frampton | Paul H. Frampton | Doubly-Charged Boson Production in $p \bar{p}$ Collisions at $\sqrt{s} =
1.96$ TeV | 5 pages latex | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is suggested that the observed excess of muons in studies of $p \bar{p}$
collisions at $\sqrt{s} = 1.96$ TeV arises from the decay of doubly-charged
bosons. Such particles are predicted in the 3-3-1 model where the electroweak
gauge group is extended to $SU(3) \times U(1)$.
| [
{
"created": "Mon, 24 Nov 2008 19:03:12 GMT",
"version": "v1"
}
] | 2008-11-25 | [
[
"Frampton",
"Paul H.",
""
]
] | It is suggested that the observed excess of muons in studies of $p \bar{p}$ collisions at $\sqrt{s} = 1.96$ TeV arises from the decay of doubly-charged bosons. Such particles are predicted in the 3-3-1 model where the electroweak gauge group is extended to $SU(3) \times U(1)$. |
hep-ph/0607301 | Athanasios Lahanas | A. B. Lahanas | LSP as a Candidate for Dark Matter | 34 pages, 9 figures, Lectures given at 3rd Aegean Summer School: The
Invisible Universe: Dark Matter and Dark Energy, Karfas, Island of Chios,
Greece, 26 Sep - 1 Oct 2005. Typos added, references and comments added | Lect.NotesPhys.720:35-68,2007 | 10.1007/978-3-540-71013-4_2 | null | hep-ph | null | The most recent observations by the WMAP satellite provided us with data of
unprecedented accuracy regarding the parameters describing the Standard
Cosmological Model. The current matter-energy density of the Universe is close
to its critical value of which 73% is attributed to Dark Energy, 23% to Cold
Dark Matter an... | [
{
"created": "Thu, 27 Jul 2006 09:54:24 GMT",
"version": "v1"
},
{
"created": "Sun, 10 Sep 2006 11:23:16 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Lahanas",
"A. B.",
""
]
] | The most recent observations by the WMAP satellite provided us with data of unprecedented accuracy regarding the parameters describing the Standard Cosmological Model. The current matter-energy density of the Universe is close to its critical value of which 73% is attributed to Dark Energy, 23% to Cold Dark Matter and ... |
hep-ph/0204234 | Carl Shakin | L.S. Celenza, Hu Li, C.M. Shakin, and Qing Sun | Quark and Nucleon Self-Energy in Dense Matter | 19 pages, 8 figures, 2 tables, revtex | Phys.Rev. D66 (2002) 054010 | 10.1103/PhysRevD.66.054010 | null | hep-ph nucl-th | null | In a recent work we introduced a nonlocal version of the
Nambu--Jona-Lasinio(NJL) model that was designed to generate a quark
self-energy in Euclidean space that was similar to that obtained in lattice
simulations of QCD. In the present work we carry out related calculations in
Minkowski space, so that we can study t... | [
{
"created": "Fri, 19 Apr 2002 15:29:09 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Celenza",
"L. S.",
""
],
[
"Li",
"Hu",
""
],
[
"Shakin",
"C. M.",
""
],
[
"Sun",
"Qing",
""
]
] | In a recent work we introduced a nonlocal version of the Nambu--Jona-Lasinio(NJL) model that was designed to generate a quark self-energy in Euclidean space that was similar to that obtained in lattice simulations of QCD. In the present work we carry out related calculations in Minkowski space, so that we can study the... |
0809.0842 | Robert Fleischer | Sven Faller, Robert Fleischer, Martin Jung, Thomas Mannel | The Golden Modes B^0 -> J/psi K_{S,L} in the Era of Precision Flavour
Physics | 4+1 pages, 4 figures | Phys.Rev.D79:014030,2009 | 10.1103/PhysRevD.79.014030 | CERN-PH-TH/2008-166, SI-HEP-2008-12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The B^0 -> J/\psi K_{S,L} channels are outstanding probes of CP violation. We
have a detailed look at the associated Standard-Model uncertainties, which are
related to doubly Cabibbo-suppressed penguin contributions, and point out that
these usually neglected effects can actually be taken into account
unambiguously t... | [
{
"created": "Thu, 4 Sep 2008 15:37:09 GMT",
"version": "v1"
}
] | 2009-02-26 | [
[
"Faller",
"Sven",
""
],
[
"Fleischer",
"Robert",
""
],
[
"Jung",
"Martin",
""
],
[
"Mannel",
"Thomas",
""
]
] | The B^0 -> J/\psi K_{S,L} channels are outstanding probes of CP violation. We have a detailed look at the associated Standard-Model uncertainties, which are related to doubly Cabibbo-suppressed penguin contributions, and point out that these usually neglected effects can actually be taken into account unambiguously thr... |
0809.3452 | Jonathan Heckman | Jonathan J. Heckman and Cumrun Vafa | From F-theory GUTs to the LHC | v2: 34 pages, 2 figures, typos corrected | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper provides an overview to three recent papers on the bottom up
approach to GUTs in F-theory. We assume only a minimal familiarity with string
theory and phenomenology. After explaining the potential for predictive string
phenomenology within this framework, we introduce the ingredients of F-theory
GUTs, and ... | [
{
"created": "Mon, 22 Sep 2008 14:01:17 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jul 2010 02:07:29 GMT",
"version": "v2"
}
] | 2010-07-15 | [
[
"Heckman",
"Jonathan J.",
""
],
[
"Vafa",
"Cumrun",
""
]
] | This paper provides an overview to three recent papers on the bottom up approach to GUTs in F-theory. We assume only a minimal familiarity with string theory and phenomenology. After explaining the potential for predictive string phenomenology within this framework, we introduce the ingredients of F-theory GUTs, and sh... |
hep-ph/9612471 | Dharam V. Ahluwalia | D. V. Ahluwalia (LANL) | Notes on the Kinematic Structure of the Three-Flavor Neutrino
Oscillation Framework | 27 pages with 2 Figures (uses elsart style files). Updated references | Int.J.Mod.Phys.A12:5081-5102,1997 | 10.1142/S0217751X97002711 | LA-UR-96-4865 | hep-ph gr-qc | null | These notes present a critique of the standard three-flavor neutrino
oscillation framwork. The design proposal of the MINOS at Fermilab based on a
two mass eigenstate framework may require serious reconsideration if there is
strong mixing between all three flavors of neutrinos. For the LSND and KARMEN
neutrino oscill... | [
{
"created": "Thu, 26 Dec 1996 21:22:12 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Dec 1996 18:45:23 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ahluwalia",
"D. V.",
"",
"LANL"
]
] | These notes present a critique of the standard three-flavor neutrino oscillation framwork. The design proposal of the MINOS at Fermilab based on a two mass eigenstate framework may require serious reconsideration if there is strong mixing between all three flavors of neutrinos. For the LSND and KARMEN neutrino oscillat... |
hep-ph/0003288 | Elena Goubankova | E. Gubankova | Flow equations in the light-front QCD: mass gap and confinement | 8 pages, uses sprocl.sty. To appear in the proceedings of the CSSM
Workshop on Light-Cone QCD and Nonperturbative Hadron Physics, Adelaide, SA,
Dec. 13--21,1999 | null | null | null | hep-ph | null | The light-front QCD is studied using the method of flow equations. Solving
the light-front gluon gap equation, the effective gluon mass is generated
dynamically. The effective interaction between static quark and antiquark,
generated through elimination of the quark-gluon minimal coupling by flow
equations, has the C... | [
{
"created": "Thu, 30 Mar 2000 01:10:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gubankova",
"E.",
""
]
] | The light-front QCD is studied using the method of flow equations. Solving the light-front gluon gap equation, the effective gluon mass is generated dynamically. The effective interaction between static quark and antiquark, generated through elimination of the quark-gluon minimal coupling by flow equations, has the Cou... |
1208.0279 | Ilan Fridman-Rojas | Ilan Fridman-Rojas and Peter Richardson | Next-to-Leading Order Simulation of Slepton Pair Production | 12 pages, 3 figures | null | null | IPPP/12/55; DCPT/12/110; MCNET-12-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The next-to-leading order (NLO) corrections to Drell-Yan slepton pair
production are merged with parton shower evolution via the POWHEG method in
Herwig++. The NLO corrections at the level of event generation alter the shape
of observables in a non-global way, thereby potentially affecting the fraction
of signal even... | [
{
"created": "Wed, 1 Aug 2012 16:55:20 GMT",
"version": "v1"
}
] | 2012-08-02 | [
[
"Fridman-Rojas",
"Ilan",
""
],
[
"Richardson",
"Peter",
""
]
] | The next-to-leading order (NLO) corrections to Drell-Yan slepton pair production are merged with parton shower evolution via the POWHEG method in Herwig++. The NLO corrections at the level of event generation alter the shape of observables in a non-global way, thereby potentially affecting the fraction of signal events... |
2208.02536 | Alka Upadhyay | K. K. Vishwakarma, A. Upadhyay | Analysis of 2S singly heavy baryons in HQET | 19 pages, 14 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | We have employed HQET to determine the masses of radially excited ($n=2$)
S-wave charm and bottom baryons. The HQET Lagrangian containing the
non-perturbative parameters is shown with heavy baryon fields. The
non-perturbative parameters, couplings, and decay widths are also studied for
the S-wave singly heavy baryons... | [
{
"created": "Thu, 4 Aug 2022 09:09:58 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Oct 2022 09:26:05 GMT",
"version": "v2"
},
{
"created": "Wed, 31 May 2023 08:24:59 GMT",
"version": "v3"
},
{
"created": "Thu, 3 Aug 2023 11:19:47 GMT",
"version": "v4"
}
] | 2023-08-04 | [
[
"Vishwakarma",
"K. K.",
""
],
[
"Upadhyay",
"A.",
""
]
] | We have employed HQET to determine the masses of radially excited ($n=2$) S-wave charm and bottom baryons. The HQET Lagrangian containing the non-perturbative parameters is shown with heavy baryon fields. The non-perturbative parameters, couplings, and decay widths are also studied for the S-wave singly heavy baryons. ... |
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