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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2012.00702 | Jean-Philippe Lansberg | Jean-Philippe Lansberg, Melih Arslan Ozcelik | Curing the unphysical behaviour of NLO quarkonium production at the LHC
and its relevance to constrain the gluon PDF at low scales | LaTeX, 23 pages, 58 figures, 1 table | null | 10.1140/epjc/s10052-021-09258-7 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the unphysical energy dependence of quarkonium-hadroproduction
cross sections at Next-to-Leading Order (NLO) in alpha_S which we attribute to
an over-subtraction in the factorisation of the collinear singularities inside
the PDFs in the MSbar scheme. Such over- or under-subtractions have a limited
phenomen... | [
{
"created": "Tue, 1 Dec 2020 18:05:27 GMT",
"version": "v1"
}
] | 2021-06-30 | [
[
"Lansberg",
"Jean-Philippe",
""
],
[
"Ozcelik",
"Melih Arslan",
""
]
] | We address the unphysical energy dependence of quarkonium-hadroproduction cross sections at Next-to-Leading Order (NLO) in alpha_S which we attribute to an over-subtraction in the factorisation of the collinear singularities inside the PDFs in the MSbar scheme. Such over- or under-subtractions have a limited phenomenol... |
2104.03231 | Niko Koivunen | Juan C. Criado, Abdelhak Djouadi, Niko Koivunen, Kristjan
M\"u\"ursepp, Martti Raidal, Hardi Veerm\"ae | Confronting spin-3/2 and other new fermions with the muon g-2
measurement | References updated, typos fixed and comments added; results unchanged | null | 10.1016/j.physletb.2021.136491 | null | hep-ph hep-ex hep-th | http://creativecommons.org/licenses/by/4.0/ | The new measurement of the muon's anomalous magnetic moment released by the
Muon g-2 experiment at Fermilab sets strong constraints on the properties of
many new particles. Using an effective field theory approach to the
interactions of higher-spin fields, we evaluate the contribution of an
electrically neutral and c... | [
{
"created": "Wed, 7 Apr 2021 16:30:16 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Apr 2021 14:22:41 GMT",
"version": "v2"
}
] | 2021-07-07 | [
[
"Criado",
"Juan C.",
""
],
[
"Djouadi",
"Abdelhak",
""
],
[
"Koivunen",
"Niko",
""
],
[
"Müürsepp",
"Kristjan",
""
],
[
"Raidal",
"Martti",
""
],
[
"Veermäe",
"Hardi",
""
]
] | The new measurement of the muon's anomalous magnetic moment released by the Muon g-2 experiment at Fermilab sets strong constraints on the properties of many new particles. Using an effective field theory approach to the interactions of higher-spin fields, we evaluate the contribution of an electrically neutral and col... |
hep-ph/9911254 | Nikita Agasyan | N.O. Agasian, I.A. Shushpanov (ITEP, Moscow) | The Quark and Gluon Condensates and Low-Energy QCD Theorems in a
Magnetic Field | LaTeX, 9 pages, 2 figures; minor corrections | Phys.Lett. B472 (2000) 143-149 | 10.1016/S0370-2693(99)01414-8 | ITEP-PH-11/99 | hep-ph | null | The low-energy QCD theorems are generalized in the presence of a constant
magnetic field H. Two-loop approximation for the vacuum energy density in the
framework of the chiral perturbation theory was obtained and the quark and
gluon condensates were found as the functions of H.
| [
{
"created": "Fri, 5 Nov 1999 16:01:31 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Nov 1999 15:47:34 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Agasian",
"N. O.",
"",
"ITEP, Moscow"
],
[
"Shushpanov",
"I. A.",
"",
"ITEP, Moscow"
]
] | The low-energy QCD theorems are generalized in the presence of a constant magnetic field H. Two-loop approximation for the vacuum energy density in the framework of the chiral perturbation theory was obtained and the quark and gluon condensates were found as the functions of H. |
hep-ph/0309095 | Wolfgang Schweiger | C. F. Berger (INFN, Turin) and W. Schweiger (Graz U.) | Hard exclusive baryon-antibaryon production in 2-$\gamma$ collisions | 7 pages, 2 figures; v2: institutions updated, paper unchanged | Fizika B13 (2004) 75-80 | null | null | hep-ph | null | We present a perturbative calculation of baryon pair production in two-photon
collisions, $\gamma \gamma \to B \bar{B}$, in which baryons are treated as
quark-diquark systems. Our approach accounts for constituent mass effects in a
systematic way. Taking the diquark-model parameters from foregoing studies of
other el... | [
{
"created": "Tue, 9 Sep 2003 17:08:42 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Sep 2003 07:52:52 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Berger",
"C. F.",
"",
"INFN, Turin"
],
[
"Schweiger",
"W.",
"",
"Graz U."
]
] | We present a perturbative calculation of baryon pair production in two-photon collisions, $\gamma \gamma \to B \bar{B}$, in which baryons are treated as quark-diquark systems. Our approach accounts for constituent mass effects in a systematic way. Taking the diquark-model parameters from foregoing studies of other elec... |
hep-ph/0607035 | Thorsten Renk | Thorsten Renk | Signatures of Mach Shocks at RHIC | 5 pages, 2 figures, Talk given at the Workshop for young scientists
on the physics of ultrarelativistic nucleus-nucleus collisions, Hot Quarks
2006, Villasimius, Italy, May 15-20 2006 | Eur.Phys.J.C49:13-17,2007 | 10.1140/epjc/s10052-006-0066-9 | null | hep-ph | null | Hard partons propagating through hot and dense matter loose energy, leading
to the observed depletion of hard hadron spectra in nucleus nucleus collision
as compared to scaled proton proton collisions. This lost energy has to
reappear in the medium due to the conservation of energy. Apart from heating
the medium, the... | [
{
"created": "Tue, 4 Jul 2006 10:55:16 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Renk",
"Thorsten",
""
]
] | Hard partons propagating through hot and dense matter loose energy, leading to the observed depletion of hard hadron spectra in nucleus nucleus collision as compared to scaled proton proton collisions. This lost energy has to reappear in the medium due to the conservation of energy. Apart from heating the medium, there... |
1011.2447 | Jacob Bourjaily | Jacob L. Bourjaily | Efficient Tree-Amplitudes in N=4: Automatic BCFW Recursion in
Mathematica | 40 pages. Mathematica package "bcfw" and a demonstration notebook is
included with this submission | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe an efficient implementation of the BCFW recursion relations for
tree-amplitudes in N=4 super Yang-Mills, which can generate analytic formulae
for general N^kMHV colour-ordered helicity-amplitudes-which, in particular,
includes all those of non-supersymmetric Yang-Mills. This note accompanies the
public re... | [
{
"created": "Wed, 10 Nov 2010 18:00:11 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Bourjaily",
"Jacob L.",
""
]
] | We describe an efficient implementation of the BCFW recursion relations for tree-amplitudes in N=4 super Yang-Mills, which can generate analytic formulae for general N^kMHV colour-ordered helicity-amplitudes-which, in particular, includes all those of non-supersymmetric Yang-Mills. This note accompanies the public rele... |
1508.07930 | Julia Gehrlein | Julia Gehrlein, Serguey T. Petcov, Martin Spinrath, Xinyi Zhang | Leptogenesis in an SU(5) x A5 Golden Ratio Flavour Model: Addendum | 15 pages, 5 figures; version published in NPB | Nucl. Phys. B899 (2015) 617-630 | 10.1016/j.nuclphysb.2015.08.019 | SISSA 33/2015 FISI, IPMU15-0118, TTP15-024 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive and discuss the solution of the Boltzmann equations for
leptogenesis in a phenomenologically viable SU(5) x A5 golden ratio flavour
model proposed in arXiv:1410.2057 [hep-ph], arXiv:1502.00110 [hep-ph] . The
model employs, in particular, the seesaw mechanism of neutrino mass generation.
We find that the res... | [
{
"created": "Mon, 31 Aug 2015 17:40:42 GMT",
"version": "v1"
}
] | 2015-09-01 | [
[
"Gehrlein",
"Julia",
""
],
[
"Petcov",
"Serguey T.",
""
],
[
"Spinrath",
"Martin",
""
],
[
"Zhang",
"Xinyi",
""
]
] | We derive and discuss the solution of the Boltzmann equations for leptogenesis in a phenomenologically viable SU(5) x A5 golden ratio flavour model proposed in arXiv:1410.2057 [hep-ph], arXiv:1502.00110 [hep-ph] . The model employs, in particular, the seesaw mechanism of neutrino mass generation. We find that the resul... |
2401.10125 | V\'ictor L\'opez-Pardo | N\'estor Armesto, Miguel \'Angel Escobedo, Elena G. Ferreiro and
V\'ictor L\'opez-Pardo | A potential approach to the $X(3872)$ thermal behavior | 12 pages, 7 figures | Physics Letters B, 854 (2024) 138760 | 10.1016/j.physletb.2024.138760 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the potential of $X(3872)$ at finite temperature in the
Born-Oppenheimer approximation under the assumption that it is a tetraquark. We
argue that, at large number of colors, it is a good approximation to assume
that the potential consists in a real part plus a constant imaginary term. The
real part is then ... | [
{
"created": "Thu, 18 Jan 2024 16:55:18 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jan 2024 15:59:49 GMT",
"version": "v2"
},
{
"created": "Fri, 21 Jun 2024 11:27:16 GMT",
"version": "v3"
}
] | 2024-06-24 | [
[
"Armesto",
"Néstor",
""
],
[
"Escobedo",
"Miguel Ángel",
""
],
[
"Ferreiro",
"Elena G.",
""
],
[
"López-Pardo",
"Víctor",
""
]
] | We study the potential of $X(3872)$ at finite temperature in the Born-Oppenheimer approximation under the assumption that it is a tetraquark. We argue that, at large number of colors, it is a good approximation to assume that the potential consists in a real part plus a constant imaginary term. The real part is then co... |
1405.6836 | Sudhanwa Patra Dr. | Sudhanwa Patra and Prativa Pritimita (Siksha 'O' Anusandhan
University, Bhubaneswar) | Post-Sphaleron baryogenesis and $n-\bar{n}$ oscillation in non-SUSY
SO(10) GUT with gauge coupling unification and proton decay | v2: 28 pages, matches the version to be published in European
Physical Journal C | null | 10.1140/epjc/s10052-014-3078-x | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Post-sphaleron baryogenesis, a fresh and profound mechanism of baryogenesis
accounts for the matter-antimatter asymmetry of our present universe in a
framework of Pati-Salam symmetry. We attempt here to embed this mechanism in a
non-SUSY SO(10) grand unified theory by reviving a novel symmetry breaking
chain with Pat... | [
{
"created": "Tue, 27 May 2014 08:59:49 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Sep 2014 10:57:27 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Patra",
"Sudhanwa",
"",
"Siksha 'O' Anusandhan\n University, Bhubaneswar"
],
[
"Pritimita",
"Prativa",
"",
"Siksha 'O' Anusandhan\n University, Bhubaneswar"
]
] | Post-sphaleron baryogenesis, a fresh and profound mechanism of baryogenesis accounts for the matter-antimatter asymmetry of our present universe in a framework of Pati-Salam symmetry. We attempt here to embed this mechanism in a non-SUSY SO(10) grand unified theory by reviving a novel symmetry breaking chain with Pati-... |
1602.01110 | Dreyer Fr\'ed\'eric | Mrinal Dasgupta, Fr\'ed\'eric A. Dreyer, Gavin P. Salam, Gregory Soyez | Inclusive jet spectrum for small-radius jets | 42 pages, 24 figures, additional material at
http://microjets.hepforge.org/, updated to match published version | null | 10.1007/JHEP06(2016)057 | CERN-TH/2016-020 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Following on our earlier work on leading-logarithmic (LLR) resummations for
the properties of jets with a small radius, R, we here examine the
phenomenological considerations for the inclusive jet spectrum. We discuss how
to match the NLO predictions with small-R resummation. As part of the study we
propose a new, ph... | [
{
"created": "Tue, 2 Feb 2016 21:03:04 GMT",
"version": "v1"
},
{
"created": "Sat, 23 Jul 2016 11:32:38 GMT",
"version": "v2"
}
] | 2016-07-26 | [
[
"Dasgupta",
"Mrinal",
""
],
[
"Dreyer",
"Frédéric A.",
""
],
[
"Salam",
"Gavin P.",
""
],
[
"Soyez",
"Gregory",
""
]
] | Following on our earlier work on leading-logarithmic (LLR) resummations for the properties of jets with a small radius, R, we here examine the phenomenological considerations for the inclusive jet spectrum. We discuss how to match the NLO predictions with small-R resummation. As part of the study we propose a new, phys... |
hep-ph/9608491 | Patrick Labelle | Patrick Labelle (McGill University) | Effective field theories for QED bound states: extending Nonrelativistic
QED to study retardation effects | 39 pages, 9 Postscript figures, uses Rev.tex V3.0 and epsf.tex | Phys.Rev.D58:093013,1998 | 10.1103/PhysRevD.58.093013 | McGill/96-33 | hep-ph atom-ph | null | Nonrelativistic QED bound states are difficult to study because of the
presence of at least three widely different scales: the masses, three-momenta
($p_i$) and kinetic energies ($K_i$) of the constituents. Nonrelativistic QED
(NRQED), an effective field theory developed by Caswell and Lepage, simplifies
greatly boun... | [
{
"created": "Thu, 29 Aug 1996 18:27:29 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Labelle",
"Patrick",
"",
"McGill University"
]
] | Nonrelativistic QED bound states are difficult to study because of the presence of at least three widely different scales: the masses, three-momenta ($p_i$) and kinetic energies ($K_i$) of the constituents. Nonrelativistic QED (NRQED), an effective field theory developed by Caswell and Lepage, simplifies greatly bound ... |
hep-ph/9307285 | null | G. Ecker, H. Neufeld and A. Pich | Non-Leptonic Kaon Decays and the Chiral Anomaly | LaTeX, 31 pages (3 figures, not included), CERN-TH.6920/93 | Nucl.Phys. B413 (1994) 321-352 | 10.1016/0550-3213(94)90623-8 | null | hep-ph | null | An investigation is performed of all non-leptonic kaon decays sensitive to
the chiral anomaly. Within the framework of chiral perturbation theory, there
are two classes of anomalous amplitudes at $O(p^4)$: reducible and direct
contributions. Only radiative transitions are affected by the anomaly. The
phenomenology of... | [
{
"created": "Fri, 16 Jul 1993 15:43:07 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Ecker",
"G.",
""
],
[
"Neufeld",
"H.",
""
],
[
"Pich",
"A.",
""
]
] | An investigation is performed of all non-leptonic kaon decays sensitive to the chiral anomaly. Within the framework of chiral perturbation theory, there are two classes of anomalous amplitudes at $O(p^4)$: reducible and direct contributions. Only radiative transitions are affected by the anomaly. The phenomenology of t... |
hep-ph/0005059 | Guetta Dafne | Dafne Guetta and Paul Singer | $\omega-\rho$ Mixing and the $\omega\to\pi\pi\gamma$ Decay | 10 pages, LaTeX, 1 ps-figure. Submitted to Phys. Rev. D | Phys.Rev. D63 (2001) 017502 | 10.1103/PhysRevD.63.017502 | null | hep-ph | null | We reexamine the $\omega \to \pi^{0} \pi^{0} \gamma $ decay, adding the
effect of $\omega-\rho$ mixing to the amplitude calculated with the aid of
chiral perturbation theory and vector meson dominance. We predict the neutral
decay to occur with a width of $\Gamma($\omega \to \pi^{0} \pi^{0} \gamma $)
=(390\pm96) {\rm... | [
{
"created": "Sat, 6 May 2000 17:45:49 GMT",
"version": "v1"
},
{
"created": "Sat, 22 Jul 2000 13:48:07 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Guetta",
"Dafne",
""
],
[
"Singer",
"Paul",
""
]
] | We reexamine the $\omega \to \pi^{0} \pi^{0} \gamma $ decay, adding the effect of $\omega-\rho$ mixing to the amplitude calculated with the aid of chiral perturbation theory and vector meson dominance. We predict the neutral decay to occur with a width of $\Gamma($\omega \to \pi^{0} \pi^{0} \gamma $) =(390\pm96) {\rm e... |
1503.00006 | Srimoyee Sen | Thomas D. Cohen and Srimoyee Sen | Deconfinement Transition at High Isospin Chemical Potential and Low
Temperature | Added corrections to the speed of Goldstone modes and rephrased
abstract | null | 10.1016/j.nuclphysa.2015.07.018 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider QCD with two degenerate flavors of light quarks(up and down) at
asymptotically high isospin chemical potential with zero baryon chemical
potential and calculate for the first time a quantitative expression for the
critical temperature of the deconfinement transition in this regime. At high
isospin chemica... | [
{
"created": "Fri, 27 Feb 2015 21:00:10 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jun 2015 19:30:50 GMT",
"version": "v2"
}
] | 2015-12-09 | [
[
"Cohen",
"Thomas D.",
""
],
[
"Sen",
"Srimoyee",
""
]
] | We consider QCD with two degenerate flavors of light quarks(up and down) at asymptotically high isospin chemical potential with zero baryon chemical potential and calculate for the first time a quantitative expression for the critical temperature of the deconfinement transition in this regime. At high isospin chemical ... |
0803.0695 | Gionata Luisoni | T.Gehrmann, G.Luisoni and H.Stenzel | Matching NLLA+NNLO for event shape distributions | 14 pages, 18 figures; typos corrected, published version | Phys.Lett.B664:265-273,2008 | 10.1016/j.physletb.2008.05.023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the matching of the next-to-leading logarithmic approximation (NLLA)
onto the fixed next-to-next-to-leading order (NNLO) calculation for event shape
distributions in electron-positron annihilation. The resulting theoretical
predictions combine all precision QCD knowledge on the distributions, and are
theoret... | [
{
"created": "Wed, 5 Mar 2008 16:20:31 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Mar 2008 07:45:34 GMT",
"version": "v2"
},
{
"created": "Mon, 5 May 2008 13:59:32 GMT",
"version": "v3"
},
{
"created": "Tue, 15 Jul 2008 14:27:10 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Gehrmann",
"T.",
""
],
[
"Luisoni",
"G.",
""
],
[
"Stenzel",
"H.",
""
]
] | We study the matching of the next-to-leading logarithmic approximation (NLLA) onto the fixed next-to-next-to-leading order (NNLO) calculation for event shape distributions in electron-positron annihilation. The resulting theoretical predictions combine all precision QCD knowledge on the distributions, and are theoretic... |
2406.09237 | Andrei Poblaguev | Andrei Poblaguev | Absorptive Corrections to the Electromagnetic Form Factor in High-Energy
Elastic Proton-Proton Scattering | 6 pages, 4 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recently, it was noted that absorptive corrections to the electromagnetic
form factor in high-energy proton-proton scattering are important for the
theoretical interpretation of the $p^\uparrow{p}$ and $p^\uparrow{A}$ analyzing
power $A_\text{N}(t)$ measurements with the Hydrogen Jet Target polarimeter
(HJET) at RHIC... | [
{
"created": "Thu, 13 Jun 2024 15:39:08 GMT",
"version": "v1"
}
] | 2024-06-14 | [
[
"Poblaguev",
"Andrei",
""
]
] | Recently, it was noted that absorptive corrections to the electromagnetic form factor in high-energy proton-proton scattering are important for the theoretical interpretation of the $p^\uparrow{p}$ and $p^\uparrow{A}$ analyzing power $A_\text{N}(t)$ measurements with the Hydrogen Jet Target polarimeter (HJET) at RHIC. ... |
hep-ph/9809425 | H. Sazdjian | H. Sazdjian (U. of Orsay) | Pionium lifetime corrections | 9 pages, Latex. Uses Dubna98.sty. Talk given at the Int. Workshop
"Hadronic Atoms and Positronium in the Standard Model", Dubna, 26-31 May
1998. To appear in the Proceedings | Proceedings, Dubna (1998) 50-58 | null | null | hep-ph | null | Pionium lifetime corrections are evaluated in the frameworks of constrained
Bethe-Salpeter equation and chiral perturbation theory. Corrections of order
$O(\alpha)$ are calculated with respect to the conventional lowest-order
formula, in which the strong interaction amplitude has been calculated to
two-loop order wit... | [
{
"created": "Thu, 17 Sep 1998 07:42:23 GMT",
"version": "v1"
}
] | 2011-02-09 | [
[
"Sazdjian",
"H.",
"",
"U. of Orsay"
]
] | Pionium lifetime corrections are evaluated in the frameworks of constrained Bethe-Salpeter equation and chiral perturbation theory. Corrections of order $O(\alpha)$ are calculated with respect to the conventional lowest-order formula, in which the strong interaction amplitude has been calculated to two-loop order with ... |
1010.4525 | Fritz W. Bopp | F. W. Bopp | Novel ideas about emergent vacua | 8 pages, 4 figures, The interpretation of new experimental results is
expanded to include the preliminary CDF boson | Acta Phys.Polon. B42:1917,2011 | 10.5506/APhysPolB.42.1917 | Preprint SI-HEP-2010-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Arguments for special emergent vacua which generate fermion and weak boson
masses are outlined. Limitations and consequences of the concept are discussed.
If confirmed the Australian dipole would give strong support to such a picture.
Preliminary support from recent DZero and CDF data is discussed and predictions
for... | [
{
"created": "Thu, 21 Oct 2010 17:07:15 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Apr 2011 16:53:35 GMT",
"version": "v2"
}
] | 2011-09-16 | [
[
"Bopp",
"F. W.",
""
]
] | Arguments for special emergent vacua which generate fermion and weak boson masses are outlined. Limitations and consequences of the concept are discussed. If confirmed the Australian dipole would give strong support to such a picture. Preliminary support from recent DZero and CDF data is discussed and predictions for L... |
1403.4736 | Rui Santos | P.M. Ferreira, John F. Gunion, Howard E. Haber and Rui Santos | Probing wrong-sign Yukawa couplings at the LHC and a future linear
collider | 28 pages, 21 figures | Phys. Rev. D 89, 115003 (2014) | 10.1103/PhysRevD.89.115003 | SCIPP 14/02; UCD-2014-2 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the two-Higgs-doublet model as a framework in which to evaluate
the viability of scenarios in which the sign of the coupling of the observed
Higgs boson to down-type fermions (in particular, $b$-quark pairs) is opposite
to that of the Standard Model (SM), while at the same time all other tree-level
coupli... | [
{
"created": "Wed, 19 Mar 2014 08:51:51 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Mar 2014 22:05:37 GMT",
"version": "v2"
},
{
"created": "Sat, 7 Jun 2014 14:00:13 GMT",
"version": "v3"
},
{
"created": "Tue, 10 Jun 2014 10:12:54 GMT",
"version": "v4"
}
] | 2014-06-11 | [
[
"Ferreira",
"P. M.",
""
],
[
"Gunion",
"John F.",
""
],
[
"Haber",
"Howard E.",
""
],
[
"Santos",
"Rui",
""
]
] | We consider the two-Higgs-doublet model as a framework in which to evaluate the viability of scenarios in which the sign of the coupling of the observed Higgs boson to down-type fermions (in particular, $b$-quark pairs) is opposite to that of the Standard Model (SM), while at the same time all other tree-level coupling... |
hep-ph/9305267 | null | Patricia Ball | The Semileptonic Decays $D\to \pi(\rho) e \nu$ and $B\to \pi (\rho) e
\nu$ from QCD Sum Rules | 23 pages, 12 figures included as uu-encoded file, needs REVTEX,
TUM--T31--39/93 | Phys.Rev.D48:3190-3203,1993 | 10.1103/PhysRevD.48.3190 | null | hep-ph | null | We investigate the semileptonic decays of B and D mesons into $\pi$ and
$\rho$ mesons, respectively, by means of QCD sum rules. We find that for the
vector formfactors involved the pole dominance hypothesis is valid to good
accuracy with pole masses in the expected range. Pole dominance, however, does
not apply to th... | [
{
"created": "Fri, 14 May 1993 07:28:19 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Ball",
"Patricia",
""
]
] | We investigate the semileptonic decays of B and D mesons into $\pi$ and $\rho$ mesons, respectively, by means of QCD sum rules. We find that for the vector formfactors involved the pole dominance hypothesis is valid to good accuracy with pole masses in the expected range. Pole dominance, however, does not apply to the ... |
hep-ph/0501189 | Marek Karliner | Marek Karliner and Harry J. Lipkin | New tests for experiments producing pentaquarks | Following readers' comments, stressing applicability to both fixed
target and collider exps, in both Theta^+ and Theta_c searches, especially
with low stats; reflected also in title change | Phys.Lett. B616 (2005) 191-195 | 10.1016/j.physletb.2005.04.048 | Cavendish-HEP-05/04, TAUP 2794-05, WIS/1/05-JAN-DPP, ANL-HEP-PR-05-5 | hep-ph hep-ex nucl-ex | null | The distribution of the squared momentum difference |P_A|^2 - |P_B|^2 between
the momenta in the laboratory system of two experimentally observed particles A
and B provides a test for whether an observed mass peak indicates a real
resonance rather than nonresonant background or kinematic reflection. The
angular distr... | [
{
"created": "Thu, 20 Jan 2005 13:36:41 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jan 2005 19:58:56 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Karliner",
"Marek",
""
],
[
"Lipkin",
"Harry J.",
""
]
] | The distribution of the squared momentum difference |P_A|^2 - |P_B|^2 between the momenta in the laboratory system of two experimentally observed particles A and B provides a test for whether an observed mass peak indicates a real resonance rather than nonresonant background or kinematic reflection. The angular distrib... |
1703.02964 | Georgios K. Karananas Dr. | Georgios K. Karananas, Mikhail Shaposhnikov | Gauge coupling unification without leptoquarks | Journal version---discussion extended, typos corrected, references
added | Phys. Lett. B 771 (2017) 332-338 | 10.1016/j.physletb.2017.05.065 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an interpretation of the gauge coupling unification scale which is
not related to any new particle threshold. We revisit Grand Unified Theories
and show that it is possible to completely eliminate the scalar as well as
vector leptoquarks from the particle physics spectrum. As a consequence, in our
approach... | [
{
"created": "Wed, 8 Mar 2017 18:44:13 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jun 2017 09:09:21 GMT",
"version": "v2"
}
] | 2017-06-05 | [
[
"Karananas",
"Georgios K.",
""
],
[
"Shaposhnikov",
"Mikhail",
""
]
] | We propose an interpretation of the gauge coupling unification scale which is not related to any new particle threshold. We revisit Grand Unified Theories and show that it is possible to completely eliminate the scalar as well as vector leptoquarks from the particle physics spectrum. As a consequence, in our approach t... |
0907.4319 | Ralf Rapp | R. Rapp, F. Riek, H. van Hees, V. Greco, M. Mannarelli | Nonperturbative Heavy-Quark Interactions in the QGP | 4 pages + 6 eps figures, proceedings contribution to Quark Matter
2009, Knoxville (TN), Mar 30 - Apr 04; v2: 3 figs. updated for b/w viewing | Nucl.Phys.A830:861c-864c,2009 | 10.1016/j.nuclphysa.2009.10.078 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We adopt a $T$-matrix approach to study quarkonium properties and heavy-quark
transport in a Quark-Gluon Plasma. The $T$-matrix approach is well suited to
implement potential scattering and thus provides a common framework for
low-momentum transfer interactions in heavy-heavy and heavy-light quark
systems. We assume ... | [
{
"created": "Fri, 24 Jul 2009 15:21:14 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Sep 2009 16:19:12 GMT",
"version": "v2"
}
] | 2009-11-18 | [
[
"Rapp",
"R.",
""
],
[
"Riek",
"F.",
""
],
[
"van Hees",
"H.",
""
],
[
"Greco",
"V.",
""
],
[
"Mannarelli",
"M.",
""
]
] | We adopt a $T$-matrix approach to study quarkonium properties and heavy-quark transport in a Quark-Gluon Plasma. The $T$-matrix approach is well suited to implement potential scattering and thus provides a common framework for low-momentum transfer interactions in heavy-heavy and heavy-light quark systems. We assume th... |
hep-ph/9712473 | Hai-Yang Cheng | Hai-Yang Cheng | Remarks on Next-to-Leading Order Analysis of Polarized Deep Inelastic
Scattering Data | 10 pages, 1 figure. A new reference is added and a new paragraph
after Eq.(10) is presented. To be published in Phys. Lett. B | Phys.Lett. B427 (1998) 371-376 | 10.1016/S0370-2693(98)00366-9 | null | hep-ph hep-ex | null | Since the x dependence of the axial-anomaly effect in inclusive polarized
deep inelastic scattering is fixed, the transformation from the $\bar{MS}$
scheme to different factorization schemes are not arbitrary. If the quark spin
distribution is demanded to be anomaly-free so that it does not evolve with
$Q^2$ and hard... | [
{
"created": "Sun, 21 Dec 1997 23:24:32 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Dec 1997 23:23:14 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Mar 1998 23:25:21 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"Cheng",
"Hai-Yang",
""
]
] | Since the x dependence of the axial-anomaly effect in inclusive polarized deep inelastic scattering is fixed, the transformation from the $\bar{MS}$ scheme to different factorization schemes are not arbitrary. If the quark spin distribution is demanded to be anomaly-free so that it does not evolve with $Q^2$ and hard g... |
0904.2005 | Sally Dawson | Sally Dawson and Wenbin Yan | Hiding the Higgs Boson with Multiple Scalars | 13 pages | Phys.Rev.D79:095002,2009 | 10.1103/PhysRevD.79.095002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider models with multiple Higgs scalar gauge singlets and the
resulting restrictions on the parameters from precision electroweak
measurements. In these models, the scalar singlets mix with the SU(2) Higgs
doublet, potentially leading to reduced couplings of the scalars to fermions
and gauge bosons relative to... | [
{
"created": "Mon, 13 Apr 2009 20:07:08 GMT",
"version": "v1"
}
] | 2009-10-29 | [
[
"Dawson",
"Sally",
""
],
[
"Yan",
"Wenbin",
""
]
] | We consider models with multiple Higgs scalar gauge singlets and the resulting restrictions on the parameters from precision electroweak measurements. In these models, the scalar singlets mix with the SU(2) Higgs doublet, potentially leading to reduced couplings of the scalars to fermions and gauge bosons relative to t... |
1608.00087 | Yuya Yamaguchi | Naoyuki Haba, Hiroyuki Ishida, Nobuchika Okada and Yuya Yamaguchi | Multiple-point principle with a scalar singlet extension of the Standard
Model | 17 pages, 6 figures, version accepted for publication in PTEP | Prog. Theor. Exp. Phys. (2017) 013B03 | 10.1093/ptep/ptw186 | SU-HET-04-2016 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We suggest a scalar singlet extension of the standard model, in which the
multiple-point principle (MPP) condition of a vanishing Higgs potential at the
Planck scale is realized. Although there have been lots of attempts to realize
the MPP at the Planck scale, the realization with keeping naturalness is quite
difficu... | [
{
"created": "Sat, 30 Jul 2016 07:59:50 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jan 2017 06:57:46 GMT",
"version": "v2"
}
] | 2017-01-24 | [
[
"Haba",
"Naoyuki",
""
],
[
"Ishida",
"Hiroyuki",
""
],
[
"Okada",
"Nobuchika",
""
],
[
"Yamaguchi",
"Yuya",
""
]
] | We suggest a scalar singlet extension of the standard model, in which the multiple-point principle (MPP) condition of a vanishing Higgs potential at the Planck scale is realized. Although there have been lots of attempts to realize the MPP at the Planck scale, the realization with keeping naturalness is quite difficult... |
hep-ph/0504176 | Sameer Ikhdair | Sameer M. Ikhdair | Theoretical Status of the $B_{c}$ Meson in the Shifted l-Expansion
Technique | 33 pages, 1 figure | null | null | null | hep-ph | null | In the framework of phenomenological static and QCD-motivated model
potentials for heavy quarkonium, we compute the $\bar{b}c$ mass spectrum as
well as its $\QTR{rm}{1S}$ hyperfine splitting using the recently introduced
shifted $l$- expansion technique. We also predict the leptonic constant \
$f_{B_{c}}$ of the ligh... | [
{
"created": "Wed, 20 Apr 2005 14:10:47 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Apr 2005 11:49:20 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Ikhdair",
"Sameer M.",
""
]
] | In the framework of phenomenological static and QCD-motivated model potentials for heavy quarkonium, we compute the $\bar{b}c$ mass spectrum as well as its $\QTR{rm}{1S}$ hyperfine splitting using the recently introduced shifted $l$- expansion technique. We also predict the leptonic constant \ $f_{B_{c}}$ of the lighte... |
1012.4922 | Romuald Wit | K. Fialkowski and R. Wit | On the multiplicity distributions at LHC energies | 12 pages, 6 figures | Acta Physica Polonica B42 (2011) 293 | 10.5506/APhysPolB.42.293 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ALICE and CMS data on the multiplicity distributions are compared with
the lower energy data and with the results from the 8.142 version of the PYTHIA
MC event generator with two tunings. The ALICE data for moments are used to
calculate the factorial cumulants. It is suggested that the data on moments or
cumulant... | [
{
"created": "Wed, 22 Dec 2010 10:06:17 GMT",
"version": "v1"
}
] | 2011-02-22 | [
[
"Fialkowski",
"K.",
""
],
[
"Wit",
"R.",
""
]
] | The ALICE and CMS data on the multiplicity distributions are compared with the lower energy data and with the results from the 8.142 version of the PYTHIA MC event generator with two tunings. The ALICE data for moments are used to calculate the factorial cumulants. It is suggested that the data on moments or cumulants ... |
hep-ph/9908457 | Asakawa Eri | Eri Asakawa | Heavy Higgs Productions at $\gamma \gamma$ Colliders | 5 pages, LaTeX file with 2 PS figures. Figures and tables changed.
Talk given at World-Wide Study of Physics and Detectors for Future Linear
Colliders (LCWS 99), Sitges, Barcelona, Spain, 28 Apr - 5 May 1999 | null | null | OCHA-PP-140 | hep-ph | null | Multi-Higgs doublet models include more than one neutral Higgs bosons, some
of which have different properties under a CP transformation. We examine their
productions at $\gamma \gamma$ colliders. It is found that helicity
observations of final top-pairs can be powerful tools to distinguish their CP
properties, espec... | [
{
"created": "Wed, 25 Aug 1999 03:02:01 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Dec 1999 14:12:18 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Asakawa",
"Eri",
""
]
] | Multi-Higgs doublet models include more than one neutral Higgs bosons, some of which have different properties under a CP transformation. We examine their productions at $\gamma \gamma$ colliders. It is found that helicity observations of final top-pairs can be powerful tools to distinguish their CP properties, especia... |
hep-ph/9302270 | Evan Reidell | E. P. Gilson and R. L. Jaffe | Very Small Strangelets | 13 pages, MIT CTP#2173 | Phys.Rev.Lett. 71 (1993) 332-335 | 10.1103/PhysRevLett.71.332 | null | hep-ph | null | We study the stability of small strangelets by employing a simple model of
strange matter as a gas of non-interacting fermions confined in a bag. We solve
the Dirac equation and populate the energy levels of the bag one quark at a
time. Our results show that for system parameters such that strange matter is
unbound i... | [
{
"created": "Wed, 17 Feb 1993 20:53:05 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Gilson",
"E. P.",
""
],
[
"Jaffe",
"R. L.",
""
]
] | We study the stability of small strangelets by employing a simple model of strange matter as a gas of non-interacting fermions confined in a bag. We solve the Dirac equation and populate the energy levels of the bag one quark at a time. Our results show that for system parameters such that strange matter is unbound in ... |
1202.2019 | Simon Badger | Simon Badger, Hjalte Frellesvig, Yang Zhang | Hepta-Cuts of Two-Loop Scattering Amplitudes | 37 pages, 6 figures. version 2 : minor updates, published version | null | 10.1007/JHEP04(2012)055 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a method for the computation of hepta-cuts of two loop scattering
amplitudes. Four dimensional unitarity cuts are used to factorise the integrand
onto the product of six tree-level amplitudes evaluated at complex momentum
values. Using Gram matrix constraints we derive a general parameterisation of
the int... | [
{
"created": "Thu, 9 Feb 2012 15:33:46 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Apr 2012 15:24:14 GMT",
"version": "v2"
}
] | 2012-04-18 | [
[
"Badger",
"Simon",
""
],
[
"Frellesvig",
"Hjalte",
""
],
[
"Zhang",
"Yang",
""
]
] | We present a method for the computation of hepta-cuts of two loop scattering amplitudes. Four dimensional unitarity cuts are used to factorise the integrand onto the product of six tree-level amplitudes evaluated at complex momentum values. Using Gram matrix constraints we derive a general parameterisation of the integ... |
hep-ph/0504255 | Szymanowski Lech dr | B. Pire and L. Szymanowski | QCD analysis of bar p N -> gamma* pi in the scaling limit | 15 pages, 1 .eps figure, to be published in Phys. Lett. B. Equation
23 corrected in version 3 | Phys.Lett.B622:83-92,2005 | 10.1016/j.physletb.2005.06.080 | null | hep-ph | null | We study the scaling regime of nucleon - anti-nucleon annihilation into a
deeply virtual photon and a meson, bar p N -> gamma* pi. We obtain the leading
twist amplitude in the kinematical region where it factorizes into an
antiproton distribution amplitude, a short-distance matrix element related to
nucleon form fact... | [
{
"created": "Wed, 27 Apr 2005 09:54:37 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jun 2005 16:50:11 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Feb 2007 17:56:15 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Pire",
"B.",
""
],
[
"Szymanowski",
"L.",
""
]
] | We study the scaling regime of nucleon - anti-nucleon annihilation into a deeply virtual photon and a meson, bar p N -> gamma* pi. We obtain the leading twist amplitude in the kinematical region where it factorizes into an antiproton distribution amplitude, a short-distance matrix element related to nucleon form factor... |
hep-ph/0306138 | Mirco Cannoni | D. A. Anipko, M. Cannoni, I. F. Ginzburg, O. Panella, A. V. Pak | Charge asymmetries in $\gamma\gamma \to \mu^+\mu^- + \nu_{\mu}
\bar{\nu}_\mu$ / $\gamma \gamma \to W^\pm\mu^\mp +\nu_\mu$ with polarized
photons | Talk presented by I. F. Ginzburg at Photon 2003: International
Conference on the Structure and Interactions of the Photon and 15th
International Workshop on Photon-Photon Collisions, Frascati, Italy, 7-11 Apr
2003 | null | 10.1016/S0920-5632(03)02357-0 | null | hep-ph | null | It is shown that the difference in the distributions of positive ($\mu^+$)
and negative charged leptons ($\mu^-$) in reactions $\gamma \gamma \to
\mu^+\mu^-+\nu\bar\nu$ and $\gamma \gamma \to W^\pm\mu^\mp +\nu(\bar\nu)$ at
$\sqrt{s}>200$ GeV leads to observable {\em charge asymmetry} of muons which is
sensitive to Ne... | [
{
"created": "Mon, 16 Jun 2003 17:19:11 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Anipko",
"D. A.",
""
],
[
"Cannoni",
"M.",
""
],
[
"Ginzburg",
"I. F.",
""
],
[
"Panella",
"O.",
""
],
[
"Pak",
"A. V.",
""
]
] | It is shown that the difference in the distributions of positive ($\mu^+$) and negative charged leptons ($\mu^-$) in reactions $\gamma \gamma \to \mu^+\mu^-+\nu\bar\nu$ and $\gamma \gamma \to W^\pm\mu^\mp +\nu(\bar\nu)$ at $\sqrt{s}>200$ GeV leads to observable {\em charge asymmetry} of muons which is sensitive to New ... |
hep-ph/0009204 | Adrian Kent | Adrian Kent (DAMTP, University of Cambridge) | A critical look at risk assessments for global catastrophes | Minor corrections and note added July 2015. Previous arxiv version
corresponds to 2004 journal published version | Risk Anal. 24 (2004) 157-168 | null | DAMTP-2000-105 | hep-ph hep-th physics.soc-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent papers by Busza et al. (BJSW) and Dar et al. (DDH) argue that
astrophysical data can be used to establish small bounds on the risk of a
"killer strangelet" catastrophe scenario in the RHIC and ALICE collider
experiments. DDH and other commentators (initially including BJSW) suggested
that these empirical bound... | [
{
"created": "Mon, 18 Sep 2000 16:07:30 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Sep 2000 11:05:26 GMT",
"version": "v2"
},
{
"created": "Thu, 30 Aug 2001 14:07:58 GMT",
"version": "v3"
},
{
"created": "Mon, 21 Oct 2002 05:41:19 GMT",
"version": "v4"
},
{
"c... | 2015-07-27 | [
[
"Kent",
"Adrian",
"",
"DAMTP, University of Cambridge"
]
] | Recent papers by Busza et al. (BJSW) and Dar et al. (DDH) argue that astrophysical data can be used to establish small bounds on the risk of a "killer strangelet" catastrophe scenario in the RHIC and ALICE collider experiments. DDH and other commentators (initially including BJSW) suggested that these empirical bounds ... |
hep-ph/9905558 | Jan Kalinowski | Jan Kalinowski | Determining SUSY Parameters from Chargino Pair Production | 9 pages, 5 figures, uses JHEP.cls (included), talk given at the Corfu
Summer Institute on Elementary Particle Physics, 1998 | null | null | IFT/99-10 | hep-ph | null | A procedure to determine the chargino mixing angles and, subsequently, the
fundamental SUSY parameters M2, mu and tan(beta) by measurements of the total
cross section and the spin correlations in e+e- annihilation to chi1^+ chi1^-
chargino pairs is discussed.
| [
{
"created": "Mon, 31 May 1999 09:27:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kalinowski",
"Jan",
""
]
] | A procedure to determine the chargino mixing angles and, subsequently, the fundamental SUSY parameters M2, mu and tan(beta) by measurements of the total cross section and the spin correlations in e+e- annihilation to chi1^+ chi1^- chargino pairs is discussed. |
0909.4444 | Christopher Smith | Christopher Smith | Minimal flavor violation in supersymmetric theories | 10 pages. Talk given at the Flavianet Topical Workshop "Low energy
constraints on extensions of the Standard Model", July 23-27, Kazimierz,
Poland | Acta Phys.Polon.Supp.3:53-64,2010 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The minimal flavor violation hypothesis is presented in the context of the
MSSM. Its fundamental principles are introduced and motivated, and its
phenomenological consequences for FCNC and CP-violating observables as well as
for R-parity violating processes are briefly described.
| [
{
"created": "Thu, 24 Sep 2009 13:50:06 GMT",
"version": "v1"
}
] | 2010-11-02 | [
[
"Smith",
"Christopher",
""
]
] | The minimal flavor violation hypothesis is presented in the context of the MSSM. Its fundamental principles are introduced and motivated, and its phenomenological consequences for FCNC and CP-violating observables as well as for R-parity violating processes are briefly described. |
hep-ph/9812255 | J. G. Contreras | J. G. Contreras (CINVESTAV-Merida) | The intercept of the BFKL pomeron from Forward Jets at HERA | 10 pages, one figure, accepted for publication in PLB | Phys.Lett. B446 (1999) 158-162 | 10.1016/S0370-2693(98)01519-6 | null | hep-ph | null | Recently the H1 and ZEUS collaborations have presented cross sections for DIS
events with a forward jet. The BFKL formalism is able to produce an excellent
fit to these data. The extracted intercept of the hard pomeron suggests that
when all higher order corrections are taken into account the cross section will
still... | [
{
"created": "Fri, 4 Dec 1998 16:16:04 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Contreras",
"J. G.",
"",
"CINVESTAV-Merida"
]
] | Recently the H1 and ZEUS collaborations have presented cross sections for DIS events with a forward jet. The BFKL formalism is able to produce an excellent fit to these data. The extracted intercept of the hard pomeron suggests that when all higher order corrections are taken into account the cross section will still r... |
hep-ph/0310106 | Mauro Napsuciale | M. Napsuciale and C. A. Vaquera-Araujo | Equations of motion as projectors and the gyromagnetic factor g_{s}=1/s}
from first principles | 14 pages, new material included, title changed accordingly | null | null | null | hep-ph | null | In this work we adopt the point of view that the equations of motion
satisfied by a field are just a consequence of the representation space which
the field belongs to, and the discrete symmetries we impose on it. We
illustrate this view point by rederiving Dirac and Proca equations as
projectors over the subspaces w... | [
{
"created": "Thu, 9 Oct 2003 01:19:42 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Jul 2004 23:26:45 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Napsuciale",
"M.",
""
],
[
"Vaquera-Araujo",
"C. A.",
""
]
] | In this work we adopt the point of view that the equations of motion satisfied by a field are just a consequence of the representation space which the field belongs to, and the discrete symmetries we impose on it. We illustrate this view point by rederiving Dirac and Proca equations as projectors over the subspaces wit... |
2210.10819 | Ting Cheng | Ting Cheng, Manfred Lindner, Manibrata Sen | Implications of a matter-antimatter mass asymmetry in Penning-trap
experiments | 6 pages, 2 figures, Matches with published version | Phys.Lett.B 844 (2023) 138068 | 10.1016/j.physletb.2023.138068 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The Standard Model (SM) of particle physics, being a local, unitary and
Lorentz-invariant quantum field theory, remains symmetric under the combined
action of Charge, Parity, and Time Reversal (CPT) symmetry. This automatically
implies that fundamental properties of particles and antiparticles should be
equal in magn... | [
{
"created": "Wed, 19 Oct 2022 18:11:03 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jul 2023 19:45:16 GMT",
"version": "v2"
}
] | 2023-07-19 | [
[
"Cheng",
"Ting",
""
],
[
"Lindner",
"Manfred",
""
],
[
"Sen",
"Manibrata",
""
]
] | The Standard Model (SM) of particle physics, being a local, unitary and Lorentz-invariant quantum field theory, remains symmetric under the combined action of Charge, Parity, and Time Reversal (CPT) symmetry. This automatically implies that fundamental properties of particles and antiparticles should be equal in magnit... |
hep-ph/0111139 | Tamas Csorgo | T. Csorgo | Simple solutions of fireball hydrodynamics for self-similar, ellipsoidal
flows | 4 pages, revtex4, 3 eps figures, discussion on other exact solutions
added (final version) | ActaPhys.Polon.B37:483-494,2006 | null | null | hep-ph astro-ph nucl-th physics.flu-dyn | null | A new family of simple, analytic solutions of self-similarly expanding
fireballs is found for systems with ellipsoidal symmetry and a direction
dependent, generalized Hubble flow. Gaussian, shell like or oscillating density
profiles emerge for simple choices of an arbitrary scaling function. New,
cylindrically or sph... | [
{
"created": "Mon, 12 Nov 2001 15:24:11 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Feb 2006 01:14:12 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Csorgo",
"T.",
""
]
] | A new family of simple, analytic solutions of self-similarly expanding fireballs is found for systems with ellipsoidal symmetry and a direction dependent, generalized Hubble flow. Gaussian, shell like or oscillating density profiles emerge for simple choices of an arbitrary scaling function. New, cylindrically or spher... |
hep-ph/0510058 | Mikhail Tokarev V | M.Tokarev (1), I.Zborovsky (2) ((1) Joint Institute for Nuclear
Research, Dubna, Moscow region, Russia (2) Nuclear Physics Institute, Academy
of Sciences of the Czech Republic, Rez, Czech Republic) | Verification of Z-scaling in pp Collisions at RHIC | 6 pages, LaTeX, 12 figures, Presented at the XXXV International
Symposium on Multiparticle Dynamics, Kromeriz, Czech Republic, August 9-15,
2005 | AIP Conf.Proc.828:205-210,2006 | 10.1063/1.2197418 | null | hep-ph | null | New experimental data on inclusive spectra of identified particles produced
in pp collisions at the RHIC are used to test z-scaling. Energy and
multiplicity independence of the scaling function is established. The RHIC data
confirm z-scaling observed at U70, ISR, SpS and Tevatron energies. The obtained
results are of... | [
{
"created": "Wed, 5 Oct 2005 13:46:49 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Tokarev",
"M.",
""
],
[
"Zborovsky",
"I.",
""
]
] | New experimental data on inclusive spectra of identified particles produced in pp collisions at the RHIC are used to test z-scaling. Energy and multiplicity independence of the scaling function is established. The RHIC data confirm z-scaling observed at U70, ISR, SpS and Tevatron energies. The obtained results are of i... |
1802.07507 | Ben King | B. King | Electron-seeded ALP production and ALP decay in an oscillating
electromagnetic field | 7 pages, 4 figures | null | 10.1016/j.physletb.2018.06.016 | null | hep-ph physics.optics physics.plasm-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Certain models involving ALPs (axion-like-particles) allow for the coupling
of scalars and pseudoscalars to fermions. A derivation of the total rate for
production of massive scalars and pseudoscalars by an electron in a
monochromatic, circularly-polarised electromagnetic background is presented. In
addition, a deriv... | [
{
"created": "Wed, 21 Feb 2018 10:51:14 GMT",
"version": "v1"
}
] | 2018-06-21 | [
[
"King",
"B.",
""
]
] | Certain models involving ALPs (axion-like-particles) allow for the coupling of scalars and pseudoscalars to fermions. A derivation of the total rate for production of massive scalars and pseudoscalars by an electron in a monochromatic, circularly-polarised electromagnetic background is presented. In addition, a derivat... |
1810.04939 | Xin-Qiang Li | Quan-Yi Hu, Xin-Qiang Li and Ya-Dong Yang | $b\to c\tau\nu$ Transitions in the Standard Model Effective Field Theory | 43 pages, 3 figures and 5 tables; references updated and more
discussions added, final version to be published in the journal | null | 10.1140/epjc/s10052-019-6766-8 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $R(D^{(\ast)})$ anomalies observed in $B\to D^{(\ast)}\tau\nu$ decays
have attracted much attention in recent years. In this paper, we study the
$B\to D^{(\ast)}\tau\nu$, $\Lambda_b\to\Lambda_c\tau\nu$, $B_c\to
(J/\psi,\,\eta_c)\tau\nu$, $B\to X_c\tau\nu$, and $B_c\to\tau\nu$ decays, all
being mediated by the sam... | [
{
"created": "Thu, 11 Oct 2018 10:14:11 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Mar 2019 09:55:05 GMT",
"version": "v2"
}
] | 2019-05-01 | [
[
"Hu",
"Quan-Yi",
""
],
[
"Li",
"Xin-Qiang",
""
],
[
"Yang",
"Ya-Dong",
""
]
] | The $R(D^{(\ast)})$ anomalies observed in $B\to D^{(\ast)}\tau\nu$ decays have attracted much attention in recent years. In this paper, we study the $B\to D^{(\ast)}\tau\nu$, $\Lambda_b\to\Lambda_c\tau\nu$, $B_c\to (J/\psi,\,\eta_c)\tau\nu$, $B\to X_c\tau\nu$, and $B_c\to\tau\nu$ decays, all being mediated by the same ... |
hep-ph/0305311 | Gerhard Ecker | V. Cirigliano, G. Ecker, H. Neufeld and A. Pich | Meson resonances, large N_c and chiral symmetry | 14 pages | JHEP 0306 (2003) 012 | 10.1088/1126-6708/2003/06/012 | IFIC/03-23, UWThPh-2003-8 | hep-ph | null | We investigate the implications of large N_c and chiral symmetry for the mass
spectra of meson resonances. Unlike for most other mesons, the mass matrix of
the light scalars deviates strongly from its large-N_c limit. We discuss the
possible assignments for the lightest scalar nonet that survives in the
large-N_c lim... | [
{
"created": "Wed, 28 May 2003 15:36:23 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Cirigliano",
"V.",
""
],
[
"Ecker",
"G.",
""
],
[
"Neufeld",
"H.",
""
],
[
"Pich",
"A.",
""
]
] | We investigate the implications of large N_c and chiral symmetry for the mass spectra of meson resonances. Unlike for most other mesons, the mass matrix of the light scalars deviates strongly from its large-N_c limit. We discuss the possible assignments for the lightest scalar nonet that survives in the large-N_c limit... |
hep-ph/0403043 | Kazunori Kohri | Kazunori Kohri, Masahiro Yamaguchi and Jun'ichi Yokoyama | Production and dilution of gravitinos by modulus decay | 18 pages, 4 figures, to appear in Phys. Rev. D | Phys.Rev. D70 (2004) 043522 | 10.1103/PhysRevD.70.043522 | OU-TAP-227, TU-711 | hep-ph astro-ph | null | We study the cosmological consequences of generic scalar fields like moduli
which decay only through gravitationally suppressed interactions. We consider a
new production mechanism of gravitinos from moduli decay, which might be more
effective than previously known mechanisms, and calculate the final
gravitino-to-ent... | [
{
"created": "Thu, 4 Mar 2004 08:09:09 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Apr 2004 12:02:32 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Kohri",
"Kazunori",
""
],
[
"Yamaguchi",
"Masahiro",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | We study the cosmological consequences of generic scalar fields like moduli which decay only through gravitationally suppressed interactions. We consider a new production mechanism of gravitinos from moduli decay, which might be more effective than previously known mechanisms, and calculate the final gravitino-to-entro... |
1705.09787 | Cai-Dian Lu | Cai-Dian Lu and Si-Hong Zhou | Charmless Two-Body B Meson Decays In Factorization Assisted Topological
Amplitude Approach | 4 pages, no figures. talk given at 52nd Rencontres de Moriond QCD and
High Energy Interactions, La Thuile, March 25 - April 1, 2017 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze charmless two-body non-leptonic $B$ decays under the framework of
factorization assisted topological amplitude approach. Unlike the conventional
flavor diagram approach, we consider flavor $SU(3)$ breaking effect assisted by
factorization hypothesis for topological diagram amplitudes of different decay
mod... | [
{
"created": "Sat, 27 May 2017 08:53:21 GMT",
"version": "v1"
}
] | 2017-05-30 | [
[
"Lu",
"Cai-Dian",
""
],
[
"Zhou",
"Si-Hong",
""
]
] | We analyze charmless two-body non-leptonic $B$ decays under the framework of factorization assisted topological amplitude approach. Unlike the conventional flavor diagram approach, we consider flavor $SU(3)$ breaking effect assisted by factorization hypothesis for topological diagram amplitudes of different decay modes... |
1110.0302 | Shi-Yuan Li | Shi-Yuan Li | OPERA Collaboration have observed phase speed of neutrino wave function,
while advanced time displacement is mainly due to finite life time of pion | 12 pages for 12pt | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | First we call the attention that velocity defined by ratio between some
intervals of space and time respectively is sometimes ambiguous, in the
framework of quantum theory. Velocity in general is not possible to be well
defined as some generator of certain space-time symmetry operation. Then in
section 3 by analyzing... | [
{
"created": "Mon, 3 Oct 2011 08:54:51 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Oct 2011 08:45:04 GMT",
"version": "v2"
},
{
"created": "Sun, 4 Dec 2011 06:24:08 GMT",
"version": "v3"
}
] | 2011-12-06 | [
[
"Li",
"Shi-Yuan",
""
]
] | First we call the attention that velocity defined by ratio between some intervals of space and time respectively is sometimes ambiguous, in the framework of quantum theory. Velocity in general is not possible to be well defined as some generator of certain space-time symmetry operation. Then in section 3 by analyzing t... |
1009.2680 | Sven Heinemeyer | S. Heinemeyer, V.A. Khoze, M.G. Ryskin, M. Tasevsky, G. Weiglein | BSM Higgs Physics at the LHC in the Forward Proton Mode | 4 pages, 1 figure, talk given by S.H. at the "Physics at the LHC
2010", May 2010, DESY Hamburg, Germany | null | null | DCPT/10/152, DESY 10-152, IPPP/10/76 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the prospects for Central Exclusive Diffractive (CED) production of
Higgs bosons in the SM with a fourth generation of fermions at the LHC using
forward proton detectors installed at 220m and 420m distance around ATLAS and /
or CMS. We discuss the determination of Higgs spin-parity and coupling
structures a... | [
{
"created": "Tue, 14 Sep 2010 14:27:43 GMT",
"version": "v1"
}
] | 2010-09-15 | [
[
"Heinemeyer",
"S.",
""
],
[
"Khoze",
"V. A.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Tasevsky",
"M.",
""
],
[
"Weiglein",
"G.",
""
]
] | We review the prospects for Central Exclusive Diffractive (CED) production of Higgs bosons in the SM with a fourth generation of fermions at the LHC using forward proton detectors installed at 220m and 420m distance around ATLAS and / or CMS. We discuss the determination of Higgs spin-parity and coupling structures at ... |
2208.12254 | Andreas Crivellin | Andreas Crivellin, Claudio Andrea Manzari, Bruce Mellado, Salah-Eddine
Dahbi | Consistency and Interpretation of the LHC (Di-)Di-Jet Excesses | 9 pages, 4 figures, version accepted for publication in PRD | null | 10.1103/PhysRevD.107.054045 | PSI-PR-22-27, ZU-TH 42/22 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | ATLAS observed a limit for {the cross section of di-jets resonances, which is
weaker than expected for a} mass slightly below $\approx$1\TeV. In addition,
CMS reported hints for the (non-resonant) pair production of di-jet resonances
$X$ via a particle $Y$ at a very similar mass range with a local (global)
significan... | [
{
"created": "Thu, 25 Aug 2022 17:57:36 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Aug 2022 21:59:47 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Mar 2023 15:30:49 GMT",
"version": "v3"
}
] | 2023-04-12 | [
[
"Crivellin",
"Andreas",
""
],
[
"Manzari",
"Claudio Andrea",
""
],
[
"Mellado",
"Bruce",
""
],
[
"Dahbi",
"Salah-Eddine",
""
]
] | ATLAS observed a limit for {the cross section of di-jets resonances, which is weaker than expected for a} mass slightly below $\approx$1\TeV. In addition, CMS reported hints for the (non-resonant) pair production of di-jet resonances $X$ via a particle $Y$ at a very similar mass range with a local (global) significance... |
hep-ph/0202238 | Yuri V. Kovchegov | Yuri V. Kovchegov (University of Washington) | High Energy QCD and the Large Nc Limit | 20 pages, 8 figures, to be published in the proceedings of "The
Phenomenology of Large Nc QCD" workshop, 9-11 January 2002, Arizona State
University, Tempe, AZ | null | 10.1142/9789812776914_0007 | NT@UW-02-003 | hep-ph | null | We review recent progress in understanding QCD at high energies and the role
played in it by the large Nc limit. We discuss unitarization of total hadronic
cross sections and saturation of structure functions at high energies.
| [
{
"created": "Mon, 25 Feb 2002 21:52:44 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Kovchegov",
"Yuri V.",
"",
"University of Washington"
]
] | We review recent progress in understanding QCD at high energies and the role played in it by the large Nc limit. We discuss unitarization of total hadronic cross sections and saturation of structure functions at high energies. |
hep-ph/0412405 | Osamu Yasuda | Osamu Yasuda | Degeneracy and strategies of long baseline and reactor experiments | 3 pages, 3 sets of figures, uses espcrc2.sty. Talk given at 6th
International Workshop on Neutrino Factories and Superbeams (NuFact 04),
Osaka, Japan, 26 Jul - 1 Aug 2004 | null | 10.1016/j.nuclphysbps.2005.05.049 | null | hep-ph | null | Assuming that the JPARC experiment measures the oscillation probabilities
$P(\nu_\mu\to\nu_e)$ and $P(\bar{\nu}_\mu\to\bar{\nu}_e)$ at $|\Delta
m^2_{31}|L/4E=\pi/2$, I discuss what kind of extra experiment (long baseline or
reactor) can contribute to determination of $\theta_{13}$ and the CP phase
$\delta$.
| [
{
"created": "Wed, 29 Dec 2004 09:35:16 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Yasuda",
"Osamu",
""
]
] | Assuming that the JPARC experiment measures the oscillation probabilities $P(\nu_\mu\to\nu_e)$ and $P(\bar{\nu}_\mu\to\bar{\nu}_e)$ at $|\Delta m^2_{31}|L/4E=\pi/2$, I discuss what kind of extra experiment (long baseline or reactor) can contribute to determination of $\theta_{13}$ and the CP phase $\delta$. |
hep-ph/0404222 | Stephen Wong | S.M.H. Wong | Out-of-Equilibrium Collinear Enhanced Equilibration in the Bottom-Up
Thermalization Scenario in Heavy Ion Collisions | 7 embedded EPS figures | null | null | null | hep-ph | null | Experimental measurement of the elliptic flow parameter $v_2$ and
hydrodynamic model together showed that thermalization in the central region at
the Relativistic Heavy Ion Collider to be perplexingly fast. This is a mystery
in itself since none of the numerical perturbative QCD models are able to
achieve such a feat... | [
{
"created": "Sun, 25 Apr 2004 18:54:24 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Apr 2004 07:41:25 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Wong",
"S. M. H.",
""
]
] | Experimental measurement of the elliptic flow parameter $v_2$ and hydrodynamic model together showed that thermalization in the central region at the Relativistic Heavy Ion Collider to be perplexingly fast. This is a mystery in itself since none of the numerical perturbative QCD models are able to achieve such a feat. ... |
1006.0387 | Ioannis Bouras | I. Bouras, E. Molnar, H. Niemi, Z. Xu, A. El, O. Fochler, C. Greiner,
D.H. Rischke | Investigation of shock waves in the relativistic Riemann problem: A
comparison of viscous fluid dynamics to kinetic theory | Version as published in PRC 82, 024910 (2010); 16 pages, 16 figures,
typos corrected | Phys.Rev.C82:024910,2010 | 10.1103/PhysRevC.82.024910 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We solve the relativistic Riemann problem in viscous matter using the
relativistic Boltzmann equation and the relativistic causal dissipative
fluid-dynamical approach of Israel and Stewart. Comparisons between these two
approaches clarify and point out the regime of validity of second-order fluid
dynamics in relativi... | [
{
"created": "Wed, 2 Jun 2010 14:18:59 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jun 2010 17:04:34 GMT",
"version": "v2"
},
{
"created": "Tue, 31 Aug 2010 22:17:51 GMT",
"version": "v3"
}
] | 2014-11-21 | [
[
"Bouras",
"I.",
""
],
[
"Molnar",
"E.",
""
],
[
"Niemi",
"H.",
""
],
[
"Xu",
"Z.",
""
],
[
"El",
"A.",
""
],
[
"Fochler",
"O.",
""
],
[
"Greiner",
"C.",
""
],
[
"Rischke",
"D. H.",
""
]
] | We solve the relativistic Riemann problem in viscous matter using the relativistic Boltzmann equation and the relativistic causal dissipative fluid-dynamical approach of Israel and Stewart. Comparisons between these two approaches clarify and point out the regime of validity of second-order fluid dynamics in relativist... |
hep-ph/9804254 | Robert Fleischer | Amol Dighe (ICTP), Isard Dunietz (Fermilab), Robert Fleischer (CERN) | Resolving a Discrete Ambiguity in the CKM Angle $\beta$ through $B_{u,d}
\to J/\psi K^\ast$ and $B_s \to J/\psi \phi$ Decays | 5 pages, LaTeX, no figures | Phys.Lett. B433 (1998) 147-149 | 10.1016/S0370-2693(98)00680-7 | CERN-TH/98-123, FERMILAB-PUB-98/101-T, IC/98/34 | hep-ph | null | It is well known that $\sin(2\beta)$, where $\beta$ is one of the angles of
the unitarity triangle of the CKM matrix, can be determined in a theoretically
clean way by measuring mixing-induced CP violation in the decay $B_d \to J/\psi
K_S$. Another clean extraction of this CKM angle is provided by the
time-dependent ... | [
{
"created": "Wed, 8 Apr 1998 07:49:15 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Dighe",
"Amol",
"",
"ICTP"
],
[
"Dunietz",
"Isard",
"",
"Fermilab"
],
[
"Fleischer",
"Robert",
"",
"CERN"
]
] | It is well known that $\sin(2\beta)$, where $\beta$ is one of the angles of the unitarity triangle of the CKM matrix, can be determined in a theoretically clean way by measuring mixing-induced CP violation in the decay $B_d \to J/\psi K_S$. Another clean extraction of this CKM angle is provided by the time-dependent an... |
1502.06508 | Rome Samanta | Rome Samanta, Mainak Chakraborty, Ambar Ghosal | Evaluation of the Majorana Phases of a General Majorana Neutrino Mass
Matrix: Testability of hierarchical Flavour Models | 27 pages, 16 figures, 4 tables, to appear in NPB | null | 10.1016/j.nuclphysb.2016.01.001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the Majorana phases for a general $3\times3$ complex symmetric
neutrino mass matrix on the basis of Mohapatra-Rodejohann's phase convention
using the three rephasing invariant quantities $I_{12}$, $I_{13}$ and $I_{23}$
proposed by Sarkar and Singh. We find them interesting as they allow us to
evaluate eac... | [
{
"created": "Mon, 23 Feb 2015 17:03:49 GMT",
"version": "v1"
},
{
"created": "Sat, 2 Jan 2016 15:25:09 GMT",
"version": "v2"
}
] | 2016-02-17 | [
[
"Samanta",
"Rome",
""
],
[
"Chakraborty",
"Mainak",
""
],
[
"Ghosal",
"Ambar",
""
]
] | We evaluate the Majorana phases for a general $3\times3$ complex symmetric neutrino mass matrix on the basis of Mohapatra-Rodejohann's phase convention using the three rephasing invariant quantities $I_{12}$, $I_{13}$ and $I_{23}$ proposed by Sarkar and Singh. We find them interesting as they allow us to evaluate each ... |
1907.00011 | Harikrishnan Ramani | Maxim Pospelov, Surjeet Rajendran, Harikrishnan Ramani | Metastable Nuclear Isomers as Dark Matter Accelerators | 13 pages, 6 figures | Phys. Rev. D 101, 055001 (2020) | 10.1103/PhysRevD.101.055001 | null | hep-ph astro-ph.CO hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inelastic dark matter and strongly interacting dark matter are poorly
constrained by direct detection experiments since they both require the
scattering event to deliver energy from the nucleus into the dark matter in
order to have observable effects. We propose to test these scenarios by
searching for the collisiona... | [
{
"created": "Fri, 28 Jun 2019 18:00:04 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jul 2020 18:24:23 GMT",
"version": "v2"
}
] | 2020-07-14 | [
[
"Pospelov",
"Maxim",
""
],
[
"Rajendran",
"Surjeet",
""
],
[
"Ramani",
"Harikrishnan",
""
]
] | Inelastic dark matter and strongly interacting dark matter are poorly constrained by direct detection experiments since they both require the scattering event to deliver energy from the nucleus into the dark matter in order to have observable effects. We propose to test these scenarios by searching for the collisional ... |
hep-ph/0203196 | Rishikesh Vaidya | Rishikesh Vaidya | Constraining R Violation from Anomalous Abelian Family Symmetry | 7 pages, talk given at 7th Workshop on High Energy Particle
Phenomenology, HRI, Allahabad, India and XIV DAE Symposium, Hyderabad, India
few references added | null | null | null | hep-ph | null | The patterns of R violation resulting from imposition of a gauged U(1)
horizontal symmetry, on the minimal supersymmetric standard model are
systematically analyzed. We concentrate on a class of models with integer U(1)
charges chosen to reproduce the quark masses and mixings as well as charged
lepton masses exactly ... | [
{
"created": "Wed, 20 Mar 2002 12:57:15 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jul 2002 18:47:55 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Vaidya",
"Rishikesh",
""
]
] | The patterns of R violation resulting from imposition of a gauged U(1) horizontal symmetry, on the minimal supersymmetric standard model are systematically analyzed. We concentrate on a class of models with integer U(1) charges chosen to reproduce the quark masses and mixings as well as charged lepton masses exactly or... |
1903.04975 | Nelly Sagidova | S.Belostotski, N.Sagidova, A.Vorobyev | Proton radius reconstruction from simulated electron-proton elastic
scattering cross sections at low transfer momenta | null | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This note is motivated by preparations of a new $ep$ elastic scattering
experiment in the low transfer momentum region to be carried out in the 720 MeV
electron beam of the Mainz Microtron MAMI. This experiment will use an
innovative method allowing for detection of recoil protons in coincidence with
the scattered el... | [
{
"created": "Tue, 12 Mar 2019 15:05:30 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Mar 2019 13:06:22 GMT",
"version": "v2"
},
{
"created": "Mon, 18 Mar 2019 21:39:59 GMT",
"version": "v3"
}
] | 2019-03-20 | [
[
"Belostotski",
"S.",
""
],
[
"Sagidova",
"N.",
""
],
[
"Vorobyev",
"A.",
""
]
] | This note is motivated by preparations of a new $ep$ elastic scattering experiment in the low transfer momentum region to be carried out in the 720 MeV electron beam of the Mainz Microtron MAMI. This experiment will use an innovative method allowing for detection of recoil protons in coincidence with the scattered elec... |
2009.01809 | Gael Alguero | Ga\"el Alguero, Sabine Kraml, Wolfgang Waltenberger | A SModelS interface for pyhf likelihoods | 11 pages, 3 figures | Comput. Phys. Comm. 264, July 2021, 107909 | 10.1016/j.cpc.2021.107909 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | SModelS is an automatized tool enabling the fast interpretation of simplified
model results from the LHC within any model of new physics respecting a
$\mathbb{Z}_2$ symmetry. We here present a new version of SModelS that can use
the full likelihoods now provided by ATLAS in the form of pyhf JSON files. This
much impr... | [
{
"created": "Thu, 3 Sep 2020 17:15:26 GMT",
"version": "v1"
}
] | 2021-03-17 | [
[
"Alguero",
"Gaël",
""
],
[
"Kraml",
"Sabine",
""
],
[
"Waltenberger",
"Wolfgang",
""
]
] | SModelS is an automatized tool enabling the fast interpretation of simplified model results from the LHC within any model of new physics respecting a $\mathbb{Z}_2$ symmetry. We here present a new version of SModelS that can use the full likelihoods now provided by ATLAS in the form of pyhf JSON files. This much improv... |
1204.1016 | Pietro Slavich | G. Degrassi, S. Di Vita, P. Slavich | On the NLO QCD corrections to the production of the heaviest neutral
Higgs scalar in the MSSM | 18 pages, 4 figures | Eur.Phys.J. C72 (2012) 2032 | 10.1140/epjc/s10052-012-2032-z | RM3-TH/12-5 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a calculation of the two-loop top-stop-gluino contributions to
Higgs production via gluon fusion in the MSSM. By means of an asymptotic
expansion in the heavy particle masses, we obtain explicit and compact analytic
formulae that are valid when the Higgs and the top quark are lighter than stops
and gluino,... | [
{
"created": "Wed, 4 Apr 2012 17:57:18 GMT",
"version": "v1"
}
] | 2012-06-08 | [
[
"Degrassi",
"G.",
""
],
[
"Di Vita",
"S.",
""
],
[
"Slavich",
"P.",
""
]
] | We present a calculation of the two-loop top-stop-gluino contributions to Higgs production via gluon fusion in the MSSM. By means of an asymptotic expansion in the heavy particle masses, we obtain explicit and compact analytic formulae that are valid when the Higgs and the top quark are lighter than stops and gluino, w... |
hep-ph/0009033 | Mikolaj Misiak | Mikolaj Misiak | Status of theoretical B -> X_s gamma and B -> X_s l^+ l^- analyses | Talk at the 30th International Conference on High Energy Physics,
Osaka, July 27 - August 2, 2000. Two pages, no figures | null | null | null | hep-ph | null | Status of the theoretical B -> X_s gamma and B -> X_s l^+ l^- analyses is
reviewed. Recently completed perturbative calculations are mentioned. The level
at which non-perturbative effects are controlled is discussed.
| [
{
"created": "Mon, 4 Sep 2000 13:38:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Misiak",
"Mikolaj",
""
]
] | Status of the theoretical B -> X_s gamma and B -> X_s l^+ l^- analyses is reviewed. Recently completed perturbative calculations are mentioned. The level at which non-perturbative effects are controlled is discussed. |
2011.03529 | Thomas Rueter | Thomas D. Rueter, Thomas G. Rizzo | Building Kinetic Mixing From Scalar Portal Matter | 32 pages, 16 figures | null | null | SLAC-PUB-17566 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nature of dark matter (DM) and how it might interact with the particles
of the Standard Model (SM) is an ever-growing mystery. It is possible that the
existence of new `dark sector' forces, yet undiscovered, are the key to solving
this fundamental problem. In this paper, we construct a model in which a dark
photo... | [
{
"created": "Fri, 6 Nov 2020 18:57:05 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Nov 2020 19:23:41 GMT",
"version": "v2"
}
] | 2020-11-20 | [
[
"Rueter",
"Thomas D.",
""
],
[
"Rizzo",
"Thomas G.",
""
]
] | The nature of dark matter (DM) and how it might interact with the particles of the Standard Model (SM) is an ever-growing mystery. It is possible that the existence of new `dark sector' forces, yet undiscovered, are the key to solving this fundamental problem. In this paper, we construct a model in which a dark photon ... |
0809.1209 | Mihoko Nojiri | Mihoko M. Nojiri | The Night before the LHC | 5 pages, 5 figures, a plenary talk in SUSY08 | AIP Conf.Proc.1078:79-83,2009 | 10.1063/1.3052055 | KEK TH-1273, IPMU 08-0051 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I review recent developments on the use of mT2 variables for SUSY parameter
study, which might be useful for the data analysis in the early stage of the
LHC experiments. I also review some of recent interesting studies. Talk in
SUSY08.
| [
{
"created": "Sun, 7 Sep 2008 06:12:58 GMT",
"version": "v1"
}
] | 2009-04-06 | [
[
"Nojiri",
"Mihoko M.",
""
]
] | I review recent developments on the use of mT2 variables for SUSY parameter study, which might be useful for the data analysis in the early stage of the LHC experiments. I also review some of recent interesting studies. Talk in SUSY08. |
hep-ph/9808470 | Lawrence M. Krauss | Sheldon L. Glashow (1), Peter J. Kernan (2) and Lawrence M. Krauss (2)
((1) Harvard University, (2) Case Western Reserve University) | "Just So" Neutrino Oscillations Are Back | 4 pages, revtex, 4 ps figs: new refs added, and Super-K energy
resolution function incorporated | Phys.Lett. B445 (1999) 412-418 | 10.1016/S0370-2693(98)01449-X | CWRU-P27-98 | hep-ph astro-ph | null | Recent evidence for oscillations of atmospheric neutrinos at Super-Kamiokande
suggest, in the simplest see-saw interpretation, neutrino masses such that
`just so' vacuum oscillations can explain the solar neutrino deficit. Super-K
solar neutrino data provide preliminary support for this interpretation. We
describe ho... | [
{
"created": "Fri, 28 Aug 1998 21:40:37 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Sep 1998 22:34:00 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Glashow",
"Sheldon L.",
"",
"Harvard University"
],
[
"Kernan",
"Peter J.",
"",
"Case Western Reserve University"
],
[
"Krauss",
"Lawrence M.",
"",
"Case Western Reserve University"
]
] | Recent evidence for oscillations of atmospheric neutrinos at Super-Kamiokande suggest, in the simplest see-saw interpretation, neutrino masses such that `just so' vacuum oscillations can explain the solar neutrino deficit. Super-K solar neutrino data provide preliminary support for this interpretation. We describe how ... |
1205.4756 | Skokov Vladimir | V. Skokov, B. Friman, and K. Redlich | Volume fluctuations and higher order cumulants of the net baryon number | 5 pages, 3 figures; version published in 2013 | Phys. Rev. C 88, 034911 (2013) | 10.1103/PhysRevC.88.034911 | BNL-98044-2012-JA | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the effect of volume fluctuations on cumulants of the net baryon
number. Based on a general formalism, we derive universal expressions for the
net baryon number cumulants in the presence of volume fluctuations with an
arbitrary probability distribution. The relevance of these fluctuations for the
baryon-n... | [
{
"created": "Mon, 21 May 2012 21:31:50 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Mar 2016 14:15:53 GMT",
"version": "v2"
}
] | 2016-03-03 | [
[
"Skokov",
"V.",
""
],
[
"Friman",
"B.",
""
],
[
"Redlich",
"K.",
""
]
] | We consider the effect of volume fluctuations on cumulants of the net baryon number. Based on a general formalism, we derive universal expressions for the net baryon number cumulants in the presence of volume fluctuations with an arbitrary probability distribution. The relevance of these fluctuations for the baryon-num... |
1908.08803 | Wolfgang Lucha | Wolfgang Lucha, Dmitri Melikhov, Hagop Sazdjian | Tetraquark-Adequate QCD Sum Rules | 6 pages, 6 figures, contributed to the "European Physical Society
Conference on High Energy Physics - EPS-HEP 2019" (10 - 17 July 2019, Ghent,
Belgium) | null | null | HEPHY-PUB 1017/19 (2019) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the experimental observation of several credible candidates for
multiquark hadrons, the latter states re-entered the focus of interest of
theoretical strong-interaction physics. Proper treatment of hadronic bound
states by quantum chromodynamics, QCD, the quantum field theory governing all
strong interactions, n... | [
{
"created": "Fri, 23 Aug 2019 13:01:56 GMT",
"version": "v1"
}
] | 2019-08-26 | [
[
"Lucha",
"Wolfgang",
""
],
[
"Melikhov",
"Dmitri",
""
],
[
"Sazdjian",
"Hagop",
""
]
] | With the experimental observation of several credible candidates for multiquark hadrons, the latter states re-entered the focus of interest of theoretical strong-interaction physics. Proper treatment of hadronic bound states by quantum chromodynamics, QCD, the quantum field theory governing all strong interactions, nec... |
1811.09957 | Kim Siyeon | C. H. Jang, B. J. Kim, Y. J. Ko, and K. Siyeon | Neutrinoless Double Beta Decay and Light Sterile Neutrino | 5 figures | null | 10.3938/jkps.73.1625 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent neutrino experiment results show a preference for the normal neutrino
mass ordering. The global efforts to search for neutrinoless double beta decays
undergo a broad gap with the approach to the prediction in the three-neutrino
framework based on the normal ordering. This research is intended to show that
it i... | [
{
"created": "Sun, 25 Nov 2018 06:23:06 GMT",
"version": "v1"
}
] | 2019-01-30 | [
[
"Jang",
"C. H.",
""
],
[
"Kim",
"B. J.",
""
],
[
"Ko",
"Y. J.",
""
],
[
"Siyeon",
"K.",
""
]
] | Recent neutrino experiment results show a preference for the normal neutrino mass ordering. The global efforts to search for neutrinoless double beta decays undergo a broad gap with the approach to the prediction in the three-neutrino framework based on the normal ordering. This research is intended to show that it is ... |
0912.3440 | Bastian Kubis | Bastian Kubis | Cusp effects in meson decays | 12 pages, 14 figures; plenary talk at the 19th International IUPAP
Conference on Few-Body Problems in Physics, Bonn, Germany, August 31 -
September 5, 2009 | EPJ Web Conf.3:01008,2010 | 10.1051/epjconf/20100301008 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The pion mass difference generates a pronounced cusp in the pi0 pi0 invariant
mass distribution of K+ --> pi0 pi0 pi+ decays. As originally pointed out by
Cabibbo, an accurate measurement of the cusp may allow one to pin down the
S-wave pion-pion scattering lengths to high precision. We present the
non-relativistic e... | [
{
"created": "Thu, 17 Dec 2009 16:03:01 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Kubis",
"Bastian",
""
]
] | The pion mass difference generates a pronounced cusp in the pi0 pi0 invariant mass distribution of K+ --> pi0 pi0 pi+ decays. As originally pointed out by Cabibbo, an accurate measurement of the cusp may allow one to pin down the S-wave pion-pion scattering lengths to high precision. We present the non-relativistic eff... |
hep-ph/0004073 | Francesco Vissani | Francesco Vissani (Gran Sasso) | Charm Production by Cosmic Muons | 9 pages, 1 figure | Astropart.Phys.15:217,2001 | 10.1016/S0927-6505(00)00146-8 | null | hep-ph | null | Narrow muon bundles in underground detectors permit to study muoproduction
reactions that take place in the surrounding rock. We analyze the relevance of
a QED+QCD reaction, muoproduction of "open charm". The contribution to double
muon events is estimated to be 4-8 % of the one due to QED "trident" process,
for an i... | [
{
"created": "Fri, 7 Apr 2000 16:15:55 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Apr 2000 07:13:29 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Feb 2001 16:25:06 GMT",
"version": "v3"
}
] | 2011-05-23 | [
[
"Vissani",
"Francesco",
"",
"Gran Sasso"
]
] | Narrow muon bundles in underground detectors permit to study muoproduction reactions that take place in the surrounding rock. We analyze the relevance of a QED+QCD reaction, muoproduction of "open charm". The contribution to double muon events is estimated to be 4-8 % of the one due to QED "trident" process, for an ide... |
hep-ph/9411248 | Per Osland | Bjarte Kileng and Per Osland | Light-Gluino Production at LEP | 8 pages, LaTex 2.09, 4 figures, uuencoded ps files Full ps file
available via anonymous ftp at
ftp://vsfys1.fi.uib.no/anonymous/kileng/NORDITA_9460.ps (Figures now
tar-compressed according to party line.) | null | null | NORDITA - 94/60 P | hep-ph | null | If gluinos are light, they will be produced in electron-positron annihilation
at LEP, not only by radiation in pairs off quarks and antiquarks, but also
without accompanying quark and antiquark jets. We here discuss the latter
process, pair production of gluinos, in a model with soft supersymmetry
breaking, allowing ... | [
{
"created": "Tue, 8 Nov 1994 15:32:17 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Nov 1994 07:21:36 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kileng",
"Bjarte",
""
],
[
"Osland",
"Per",
""
]
] | If gluinos are light, they will be produced in electron-positron annihilation at LEP, not only by radiation in pairs off quarks and antiquarks, but also without accompanying quark and antiquark jets. We here discuss the latter process, pair production of gluinos, in a model with soft supersymmetry breaking, allowing fo... |
2209.06578 | Wolfgang Sch\"afer | Anna Cisek, Wolfgang Sch\"afer, Antoni Szczurek | Exclusive production of $\rho$ meson in gamma-proton collisions: $d
\sigma/dt$ and the role of helicity flip processes | 18 pages, 8 figures | null | 10.1016/j.physletb.2022.137595 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We calculate the differential cross section $d\sigma/dt$ for the diffractive
photoproduction process $\gamma p \to \rho p$ and compare to recent data
extracted by the CMS collaboration from ultraperipheral proton-lead collisions.
Our model is based on two-gluon exchange in the nonperturbative domain. We take
into acc... | [
{
"created": "Wed, 14 Sep 2022 12:00:42 GMT",
"version": "v1"
}
] | 2022-11-30 | [
[
"Cisek",
"Anna",
""
],
[
"Schäfer",
"Wolfgang",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We calculate the differential cross section $d\sigma/dt$ for the diffractive photoproduction process $\gamma p \to \rho p$ and compare to recent data extracted by the CMS collaboration from ultraperipheral proton-lead collisions. Our model is based on two-gluon exchange in the nonperturbative domain. We take into accou... |
hep-ph/9912361 | Xiaofeng Guo | Xiaofeng Guo, Jianwei Qiu, and Xiaofei Zhang | Nuclear dependence coefficient $\alpha(A,q_T)$ for the Drell-Yan and
J/$\psi$ production | latex, 28 pages, 10 figures, updated two figures, and add more
discussions | Phys.Rev. D62 (2000) 054008 | 10.1103/PhysRevD.62.054008 | UK/TP 99-19 | hep-ph nucl-th | null | Define the nuclear dependence coefficient $\alpha(A,q_T)$ in terms of ratio
of transverse momentum spectrum in hadron-nucleus and in hadron-nucleon
collisions: $\frac{d\sigma^{hA}}{dq_T^2}/ \frac{d\sigma^{hN}}{dq_T^2}\equiv
A^{\alpha(A,q_T)}$. We argue that in small $q_T$ region, the $\alpha(A,q_T)$
for the Drell-Yan... | [
{
"created": "Wed, 15 Dec 1999 17:36:32 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Apr 2000 18:40:14 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Guo",
"Xiaofeng",
""
],
[
"Qiu",
"Jianwei",
""
],
[
"Zhang",
"Xiaofei",
""
]
] | Define the nuclear dependence coefficient $\alpha(A,q_T)$ in terms of ratio of transverse momentum spectrum in hadron-nucleus and in hadron-nucleon collisions: $\frac{d\sigma^{hA}}{dq_T^2}/ \frac{d\sigma^{hN}}{dq_T^2}\equiv A^{\alpha(A,q_T)}$. We argue that in small $q_T$ region, the $\alpha(A,q_T)$ for the Drell-Yan a... |
1906.08685 | Nicol\'as Mileo | Julien Alcaide and Nicol\'as I. Mileo | LHC sensitivity to singly-charged scalars decaying into electrons and
muons | 15 pages, 8 figures | Phys. Rev. D 102, 075030 (2020) | 10.1103/PhysRevD.102.075030 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | Current LHC searches for non-supersymmetric singly-charged scalars, based on
Two-Higgs-Doublet models, in general focus the analysis on third-generation
fermions in the final state. However, singly-charged scalars in alternative
extensions of the scalar sector involve Yukawa couplings not proportional to
the mass of ... | [
{
"created": "Thu, 20 Jun 2019 15:17:14 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Alcaide",
"Julien",
""
],
[
"Mileo",
"Nicolás I.",
""
]
] | Current LHC searches for non-supersymmetric singly-charged scalars, based on Two-Higgs-Doublet models, in general focus the analysis on third-generation fermions in the final state. However, singly-charged scalars in alternative extensions of the scalar sector involve Yukawa couplings not proportional to the mass of th... |
2007.10978 | Fedor Bezrukov | Fedor Bezrukov and Chris Shepherd | A heatwave affair: mixed Higgs-$R^2$ preheating on the lattice | 21 pages 11 figures | null | 10.1088/1475-7516/2020/12/028 | MAN/HEP/2020/009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use lattice methods to perform the first nonlinear study of preheating in
$R^2$-healed Higgs inflation for "$R^2$-like" parameters $1.1\times 10^9$ and
$1.8\times 10^9$ where the curvature-squared coupling $\beta$ and nonminimal
coupling $\xi$ of the Higgs field contribute similarly to the CMB scalar
perturbations... | [
{
"created": "Tue, 21 Jul 2020 17:56:50 GMT",
"version": "v1"
}
] | 2021-01-06 | [
[
"Bezrukov",
"Fedor",
""
],
[
"Shepherd",
"Chris",
""
]
] | We use lattice methods to perform the first nonlinear study of preheating in $R^2$-healed Higgs inflation for "$R^2$-like" parameters $1.1\times 10^9$ and $1.8\times 10^9$ where the curvature-squared coupling $\beta$ and nonminimal coupling $\xi$ of the Higgs field contribute similarly to the CMB scalar perturbations. ... |
1006.5593 | Paola Ferrario | Paola Ferrario and German Rodrigo | Charge asymmetry of top quarks | Proceedings of XVIII International Workshop on Deep-Inelastic
Scattering and Related Subjects, April 19 -23, 2010, Firenze | PoS DIS2010:191,2010 | null | IFIC/10-21 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The LHC is a promising machine to discover new physics in the top sector.
There are several models that predict the existence of heavy colored resonances
decaying to top quarks in the TeV energy range. The production of such
resonances might generate a sizable charge asymmetry of top versus antitop
quarks. At the Tev... | [
{
"created": "Tue, 29 Jun 2010 12:35:01 GMT",
"version": "v1"
}
] | 2010-11-19 | [
[
"Ferrario",
"Paola",
""
],
[
"Rodrigo",
"German",
""
]
] | The LHC is a promising machine to discover new physics in the top sector. There are several models that predict the existence of heavy colored resonances decaying to top quarks in the TeV energy range. The production of such resonances might generate a sizable charge asymmetry of top versus antitop quarks. At the Tevat... |
1211.4507 | Peter Watson | Peter Watson and Hugo Reinhardt (Tuebingen U.) | Bethe-Salpeter equation at leading order in Coulomb gauge | 23 pages, 8 figures | null | 10.1103/PhysRevD.86.125030 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Bethe-Salpeter equation and leptonic decay constants for pseudoscalar and
vector quark-antiquark mesons with arbitrary quark masses are studied in
Coulomb gauge, under a leading order truncation. As input, we use a pure linear
rising potential, supplemented by a contact term arising from the conservation
of total... | [
{
"created": "Mon, 19 Nov 2012 17:17:07 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Watson",
"Peter",
"",
"Tuebingen U."
],
[
"Reinhardt",
"Hugo",
"",
"Tuebingen U."
]
] | The Bethe-Salpeter equation and leptonic decay constants for pseudoscalar and vector quark-antiquark mesons with arbitrary quark masses are studied in Coulomb gauge, under a leading order truncation. As input, we use a pure linear rising potential, supplemented by a contact term arising from the conservation of total c... |
1304.2334 | Shun Zhou | Ji-Yuan Liu and Shun Zhou | Hybrid Textures of Majorana Neutrino Mass Matrix and Current
Experimental Tests | 29 pages, 6 figures, more discussions and references added, to appear
in Phys. Rev. D | Phys. Rev. D 87 (2013) 093010 | 10.1103/PhysRevD.87.093010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by recent measurements of a relatively large \theta_{13} in the
Daya Bay and RENO reactor neutrino experiments, we carry out a systematic
analysis of the hybrid textures of Majorana neutrino mass matrix $M_\nu$, which
contain one texture zero and two equal nonzero matrix elements. We show that
three neutrin... | [
{
"created": "Mon, 8 Apr 2013 19:52:15 GMT",
"version": "v1"
},
{
"created": "Fri, 17 May 2013 08:32:15 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Liu",
"Ji-Yuan",
""
],
[
"Zhou",
"Shun",
""
]
] | Motivated by recent measurements of a relatively large \theta_{13} in the Daya Bay and RENO reactor neutrino experiments, we carry out a systematic analysis of the hybrid textures of Majorana neutrino mass matrix $M_\nu$, which contain one texture zero and two equal nonzero matrix elements. We show that three neutrino ... |
hep-ph/0111215 | Kaladi Babu | K.S. Babu (Oklahoma State University) and S.M. Barr (Bartol Research
Institute) | Bimaximal Neutrino Mixings from Lopsided Mass Matrices | 12 pages in LaTeX, no figures | Phys.Lett.B525:289-296,2002 | 10.1016/S0370-2693(01)01455-1 | OSU-HEP-01-09, BA-01-49 | hep-ph | null | Current solar and atmospheric neutrino oscillation data seem to favor a
bimaximal pattern for neutrino mixings where the matrix elements U_{e2} and
U_{\mu 3} are of order one, while U_{e3} is much smaller. We show that such a
pattern can be obtained quite easily in theories with ``lopsided'' mass
matrices for the cha... | [
{
"created": "Fri, 16 Nov 2001 21:04:13 GMT",
"version": "v1"
}
] | 2011-05-12 | [
[
"Babu",
"K. S.",
"",
"Oklahoma State University"
],
[
"Barr",
"S. M.",
"",
"Bartol Research\n Institute"
]
] | Current solar and atmospheric neutrino oscillation data seem to favor a bimaximal pattern for neutrino mixings where the matrix elements U_{e2} and U_{\mu 3} are of order one, while U_{e3} is much smaller. We show that such a pattern can be obtained quite easily in theories with ``lopsided'' mass matrices for the charg... |
hep-ph/9607284 | Joao Soares | Joao M. Soares | Form factor relations for heavy-to-heavy and heavy-to-light meson
transitions | 13 pages, LaTex, 2 figures | Phys.Rev. D54 (1996) 6837-6841 | 10.1103/PhysRevD.54.6837 | UMHEP-430 | hep-ph | null | Relations between the form factors that parametrize the hadronic matrix
elements, in spectator decays of heavy mesons, have been derived by Stech
within the constituent quark model. In here, we examine these relations using a
slightly modified description of the meson states. We find new and very general
relations fo... | [
{
"created": "Wed, 10 Jul 1996 19:03:58 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Soares",
"Joao M.",
""
]
] | Relations between the form factors that parametrize the hadronic matrix elements, in spectator decays of heavy mesons, have been derived by Stech within the constituent quark model. In here, we examine these relations using a slightly modified description of the meson states. We find new and very general relations for ... |
1912.02034 | Kai Urban | Martin Beneke, Caspar Hasner, Kai Urban, Martin Vollmann | Precise yield of high-energy photons from Higgsino dark matter
annihilation | 30 pages, 5 figures, v2: matches published version + typo in (C.23)
fixed | null | 10.1007/JHEP03(2020)030 | TUM-HEP-1240/19 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The impact of electroweak Sudakov logarithms on the endpoint of the photon
spectrum for wino dark matter annihilation was studied intensively over the
last several years. In this work, we extend these results to Higgsino dark
matter $\chi_1^0$. We achieve NLL' resummation accuracy for narrow and
intermediate spectral... | [
{
"created": "Wed, 4 Dec 2019 15:00:20 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Dec 2020 09:26:38 GMT",
"version": "v2"
}
] | 2020-12-17 | [
[
"Beneke",
"Martin",
""
],
[
"Hasner",
"Caspar",
""
],
[
"Urban",
"Kai",
""
],
[
"Vollmann",
"Martin",
""
]
] | The impact of electroweak Sudakov logarithms on the endpoint of the photon spectrum for wino dark matter annihilation was studied intensively over the last several years. In this work, we extend these results to Higgsino dark matter $\chi_1^0$. We achieve NLL' resummation accuracy for narrow and intermediate spectral e... |
1910.07076 | HoSeong La | HoSeong La | Neutrino Oscillations and Energy-Momentum Conservation | 4 pages | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is proposed that the energy-momentum expectation values of flavor states
should be identified with the missing energy-momentum of neutrino processes so
that the conservation of energy-momentum can be strictly imposed. It is also
observed that there is a plausible condition to express neutrino mixing angles
in term... | [
{
"created": "Tue, 15 Oct 2019 22:19:01 GMT",
"version": "v1"
}
] | 2019-10-17 | [
[
"La",
"HoSeong",
""
]
] | It is proposed that the energy-momentum expectation values of flavor states should be identified with the missing energy-momentum of neutrino processes so that the conservation of energy-momentum can be strictly imposed. It is also observed that there is a plausible condition to express neutrino mixing angles in terms ... |
1709.03921 | Gabriela Pomery Miss | Thomas Blake, Ulrik Egede, Patrick Owen, Gabriela Pomery, Konstantinos
Alexandros Petridis | An empirical model of the long-distance contributions to $\bar{B}^{0}
\rightarrow \bar{K}^{*0}\mu^{+}\mu^{-}$ transitions | 24 pages, 6 figures in main text, 2 figures in appendix, version
accepted by journal | Eur. Phys. J. C (2018) 78: 453 | 10.1140/epjc/s10052-018-5937-3 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | A method for analysing the hadronic resonance contributions in $\bar{B}^{0}
\rightarrow \bar{K}^{*0}\mu^{+}\mu^{-}$ decays is presented. This method uses
an empirical model that relies on measurements of the branching fractions and
polarisation amplitudes of final states involving $J^{PC}=1^{--}$ resonances,
relative... | [
{
"created": "Tue, 12 Sep 2017 15:49:41 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Sep 2017 13:20:01 GMT",
"version": "v2"
},
{
"created": "Thu, 7 Jun 2018 09:56:10 GMT",
"version": "v3"
}
] | 2018-06-08 | [
[
"Blake",
"Thomas",
""
],
[
"Egede",
"Ulrik",
""
],
[
"Owen",
"Patrick",
""
],
[
"Pomery",
"Gabriela",
""
],
[
"Petridis",
"Konstantinos Alexandros",
""
]
] | A method for analysing the hadronic resonance contributions in $\bar{B}^{0} \rightarrow \bar{K}^{*0}\mu^{+}\mu^{-}$ decays is presented. This method uses an empirical model that relies on measurements of the branching fractions and polarisation amplitudes of final states involving $J^{PC}=1^{--}$ resonances, relative t... |
hep-ph/9608411 | W. James Stirling | W. J. Stirling (University of Durham) | DIS96 - Summary | 39 pages, LATEX, 26 Postscript figures, uses procl.sty | null | null | DTP/96/68 | hep-ph | null | Some of the new experimental results and theoretical developments presented
at the Workshop on Deep Inelastic Scattering and Related Phenomena (Rome, April
1996) are reviewed.
| [
{
"created": "Thu, 22 Aug 1996 18:45:17 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Stirling",
"W. J.",
"",
"University of Durham"
]
] | Some of the new experimental results and theoretical developments presented at the Workshop on Deep Inelastic Scattering and Related Phenomena (Rome, April 1996) are reviewed. |
1402.1817 | Hao Sun | Hao Sun | Probe Anomalous $tq\gamma$ couplings through Single Top Photoproduction
at the LHC | 37pages, 10 figures, 6 tables, to appear in Nuclear Physics B | Nuclear Physics B 886 (2014) 691-711 | 10.1016/j.nuclphysb.2014.07.012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the constraints on the anomalous $tq\gamma$ ($q=u$,
$c$) couplings by photon-produced leading single top production and single top
jet associated production through the main reaction $pp\rightarrow p\gamma
p\rightarrow pt\rightarrow pW(\rightarrow\ell \nu_\ell) b+X$ and $pp\rightarrow
p\gamma p\... | [
{
"created": "Sat, 8 Feb 2014 04:01:35 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jul 2014 00:33:36 GMT",
"version": "v2"
}
] | 2014-07-29 | [
[
"Sun",
"Hao",
""
]
] | In this work we study the constraints on the anomalous $tq\gamma$ ($q=u$, $c$) couplings by photon-produced leading single top production and single top jet associated production through the main reaction $pp\rightarrow p\gamma p\rightarrow pt\rightarrow pW(\rightarrow\ell \nu_\ell) b+X$ and $pp\rightarrow p\gamma p\ri... |
1910.04170 | Ennio Salvioni | Maximilian Ruhdorfer, Ennio Salvioni and Andreas Weiler | A Global View of the Off-Shell Higgs Portal | 12 pages + appendices and references, 10 figures; v2: minor revisions
and a few additions, including extra references; v3: new figure comparing VBF
reach to parameter regions compatible with first-order EW phase transition
(Figure 9), additional references. This version is more up to date than the
published one | SciPost Phys. 8, 027 (2020) | 10.21468/SciPostPhys.8.2.027 | TUM-HEP-1231-19 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study for the first time the collider reach on the derivative Higgs
portal, the leading effective interaction that couples a pseudo Nambu-Goldstone
boson (pNGB) scalar Dark Matter to the Standard Model. We focus on Dark Matter
pair production through an off-shell Higgs boson, which is analyzed in the
vector boson ... | [
{
"created": "Wed, 9 Oct 2019 18:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Jan 2020 13:13:20 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Jan 2021 19:59:13 GMT",
"version": "v3"
}
] | 2021-01-19 | [
[
"Ruhdorfer",
"Maximilian",
""
],
[
"Salvioni",
"Ennio",
""
],
[
"Weiler",
"Andreas",
""
]
] | We study for the first time the collider reach on the derivative Higgs portal, the leading effective interaction that couples a pseudo Nambu-Goldstone boson (pNGB) scalar Dark Matter to the Standard Model. We focus on Dark Matter pair production through an off-shell Higgs boson, which is analyzed in the vector boson fu... |
2405.14309 | Jun Guo | Jun Guo, Zhaofeng Kang, Ji-Gang Zhao | Gamma-ray Signal from $Z_{N\geq 3}$ Dark Matter-Companion Models | 14 pages, 3 figures | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | In Ref.~\cite{Guo:2021rre}, we proposed to replace the final dark matter (DM)
particle in the semi-annihilation mode $\rm DM+DM\to antiDM+Higgs~boson$ with
its $Z_{N\geq 3}$ companion, thus reducing DM number density without DM-nucleon
scattering. In this work, we study the indirect detection signals from DM
annihila... | [
{
"created": "Thu, 23 May 2024 08:29:52 GMT",
"version": "v1"
}
] | 2024-05-24 | [
[
"Guo",
"Jun",
""
],
[
"Kang",
"Zhaofeng",
""
],
[
"Zhao",
"Ji-Gang",
""
]
] | In Ref.~\cite{Guo:2021rre}, we proposed to replace the final dark matter (DM) particle in the semi-annihilation mode $\rm DM+DM\to antiDM+Higgs~boson$ with its $Z_{N\geq 3}$ companion, thus reducing DM number density without DM-nucleon scattering. In this work, we study the indirect detection signals from DM annihilati... |
2207.06928 | Raghuveer Garani | Raghuveer Garani, Michel H.G. Tytgat and J\'er\^ome Vandecasteele | Condensed dark matter with a Yukawa interaction | 10+19 pages, 6+8 figures | null | 10.1103/PhysRevD.106.116003 | null | hep-ph astro-ph.CO hep-th nucl-th | http://creativecommons.org/licenses/by/4.0/ | We explore the possible phases of a condensed dark matter (DM) candidate
taken to be in the form of a fermion with a Yukawa coupling to a scalar
particle, at zero temperature but at finite density. This theory essentially
depends on only four parameters, the Yukawa coupling, the fermion mass, the
scalar mediator mass... | [
{
"created": "Thu, 14 Jul 2022 13:50:33 GMT",
"version": "v1"
}
] | 2022-12-21 | [
[
"Garani",
"Raghuveer",
""
],
[
"Tytgat",
"Michel H. G.",
""
],
[
"Vandecasteele",
"Jérôme",
""
]
] | We explore the possible phases of a condensed dark matter (DM) candidate taken to be in the form of a fermion with a Yukawa coupling to a scalar particle, at zero temperature but at finite density. This theory essentially depends on only four parameters, the Yukawa coupling, the fermion mass, the scalar mediator mass, ... |
hep-ph/9405326 | null | Harry J. Lipkin | How to Use Weak Decays in Analyses of Data on Nucleon Spin Structure
Functions | 10 pages, Weizmann Report WIS-94/24/May-PH, Tel Aviv Report TAUP
2165-94 | Phys.Lett. B337 (1994) 157-162 | 10.1016/0370-2693(94)91461-3 | null | hep-ph | null | The use of weak decays to determine proton spin structure is examined in view
of possible violations of the Bjorken and Gottfried Sum rules, flavor symmetry
breaking and flavor asymmetry in the sea. The use of the neutron decay is found
to be unaffected by all these. A method for including these effects in analyses
o... | [
{
"created": "Thu, 19 May 1994 11:40:00 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Lipkin",
"Harry J.",
""
]
] | The use of weak decays to determine proton spin structure is examined in view of possible violations of the Bjorken and Gottfried Sum rules, flavor symmetry breaking and flavor asymmetry in the sea. The use of the neutron decay is found to be unaffected by all these. A method for including these effects in analyses of ... |
0902.2525 | Pankaj Jain | Pankaj Jain and Subhadip Mitra | One Loop Calculation of Cosmological Constant in a Scale Invariant
Theory | 13 pages, 6 figures | Mod.Phys.Lett.A24:2069-2079,2009 | 10.1142/S0217732309031351 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the cosmological constant in a scale invariant scalar field
theory. The gravitational action is also suitably modified to respect scale
invariance. Due to scale invariance the theory does not admit a cosmological
constant term. The scale invariance is broken by a recently introduced
mechanism called cosmol... | [
{
"created": "Sun, 15 Feb 2009 07:30:18 GMT",
"version": "v1"
}
] | 2010-11-15 | [
[
"Jain",
"Pankaj",
""
],
[
"Mitra",
"Subhadip",
""
]
] | We compute the cosmological constant in a scale invariant scalar field theory. The gravitational action is also suitably modified to respect scale invariance. Due to scale invariance the theory does not admit a cosmological constant term. The scale invariance is broken by a recently introduced mechanism called cosmolog... |
0805.2435 | Hisakazu Minakata | Hisakazu Minakata | Probing Non-Standard Neutrino Physics at Neutrino Factory and T2KK | Written version of a talk presented at the ``Fourth International
Workshop on Neutrino Oscillations in Venice --Ten Years after the Neutrino
Oscillations--'', (NO-VE 2008) Venice, Italy. 15-18, April 2008. 20 pages, 9
figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss ways to explore non-standard interactions (NSI) which neutrinos
may possess by expressing them as effective four Fermi operators with
coefficient of the order of (M_{W} / M_{NP})^2 ~0.01 (0.0001) for energy scales
of new physics as M_{NP} ~1 (10) TeV. Neutrino Factory is a prime candidate for
such apparatu... | [
{
"created": "Fri, 16 May 2008 04:20:37 GMT",
"version": "v1"
}
] | 2008-05-19 | [
[
"Minakata",
"Hisakazu",
""
]
] | We discuss ways to explore non-standard interactions (NSI) which neutrinos may possess by expressing them as effective four Fermi operators with coefficient of the order of (M_{W} / M_{NP})^2 ~0.01 (0.0001) for energy scales of new physics as M_{NP} ~1 (10) TeV. Neutrino Factory is a prime candidate for such apparatus ... |
hep-ph/0210428 | Kerry Whisnant | V. Barger, D. Marfatia, K. Whisnant | How two neutrino superbeam experiments do better than one | 18 pages, 6 PS figures, added references and revised discussion | Phys.Lett.B560:75-86,2003 | 10.1016/S0370-2693(03)00334-4 | MAD-PH-1311 | hep-ph | null | We examine the use of two superbeam neutrino oscillation experiments with
baselines $\lsim 1000$ km to resolve parameter degeneracies inherent in the
three-neutrino analysis of such experiments. We find that with appropriate
choices of neutrino energies and baselines two experiments with different
baselines can provi... | [
{
"created": "Wed, 30 Oct 2002 18:46:50 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Nov 2002 22:12:28 GMT",
"version": "v2"
}
] | 2009-09-15 | [
[
"Barger",
"V.",
""
],
[
"Marfatia",
"D.",
""
],
[
"Whisnant",
"K.",
""
]
] | We examine the use of two superbeam neutrino oscillation experiments with baselines $\lsim 1000$ km to resolve parameter degeneracies inherent in the three-neutrino analysis of such experiments. We find that with appropriate choices of neutrino energies and baselines two experiments with different baselines can provide... |
1009.1053 | Berndt Muller | Berndt M\"uller and Andreas Sch\"afer | Charge Fluctuations from the Chiral Magnetic Effect in Nuclear
Collisions | A numerical error in an earlier version of the manuscript is
corrected | Phys.Rev.C82:057902,2010 | 10.1103/PhysRevC.82.057902 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive a nonlocal effective Lagrangian for the chiral magnetic effect. An
electric field is generated by winding number fluctuations of the nonabelian
gauge field in the presence of a strong magnetic field. We estimate the
magnitude of charge asymmetry fluctuations with respect to the reaction plane
induced by the... | [
{
"created": "Mon, 6 Sep 2010 13:24:37 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Sep 2010 11:04:08 GMT",
"version": "v2"
}
] | 2010-12-23 | [
[
"Müller",
"Berndt",
""
],
[
"Schäfer",
"Andreas",
""
]
] | We derive a nonlocal effective Lagrangian for the chiral magnetic effect. An electric field is generated by winding number fluctuations of the nonabelian gauge field in the presence of a strong magnetic field. We estimate the magnitude of charge asymmetry fluctuations with respect to the reaction plane induced by the c... |
hep-ph/0402095 | Lawrence Gibbons | M. Battaglia and L. Gibbons | Determination of |Vub| | 16 pages, requires mtexsis, to appear in Review of Particle
Properties, 2004 ed | null | null | CLNS 04/1864, LBNL-54491 | hep-ph | null | The element Vub of the CKM mixing matrix is the smallest of the quark
couplings and is crucial in understanding CP violation in the B system. In this
review, we discuss the present status of the determination of its magnitude,
which involves a significant effort both experimentally and theoretically.
Decisive progres... | [
{
"created": "Mon, 9 Feb 2004 21:16:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Battaglia",
"M.",
""
],
[
"Gibbons",
"L.",
""
]
] | The element Vub of the CKM mixing matrix is the smallest of the quark couplings and is crucial in understanding CP violation in the B system. In this review, we discuss the present status of the determination of its magnitude, which involves a significant effort both experimentally and theoretically. Decisive progress ... |
1103.3270 | Jason Kumar | Jason Kumar, John G. Learned, Michinari Sakai and Stefanie Smith | Dark Matter Detection With Electron Neutrinos in Liquid Scintillation
Detectors | 5 pages, 4 figures, PDFLaTeX; v2: references added, figures updated,
more detailed comparison of liquid scintillation and water Cerenkov detectors
(journal version) | null | 10.1103/PhysRevD.84.036007 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the prospects for liquid scintillation experiments (with a focus
on KamLAND) to detect the flux of electron neutrinos arising from dark matter
annihilation in the core of the sun. We show that, with data already taken,
KamLAND can provide the greatest sensitivity to the dark matter-proton
spin-dependent s... | [
{
"created": "Wed, 16 Mar 2011 20:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Jul 2011 09:08:48 GMT",
"version": "v2"
}
] | 2015-03-19 | [
[
"Kumar",
"Jason",
""
],
[
"Learned",
"John G.",
""
],
[
"Sakai",
"Michinari",
""
],
[
"Smith",
"Stefanie",
""
]
] | We consider the prospects for liquid scintillation experiments (with a focus on KamLAND) to detect the flux of electron neutrinos arising from dark matter annihilation in the core of the sun. We show that, with data already taken, KamLAND can provide the greatest sensitivity to the dark matter-proton spin-dependent sca... |
hep-ph/0410256 | Roberto Pittau | F. del Aguila (Granada U. & CAFPE, Granada) and R. Pittau (Granada U.
& CAFPE, Granada) | Physics beyond the Standard Model and its Minimal Supersymmetric
extension at large colliders | Bibliography updated, 17 pages, talk presented by F. del Aguila at
the final meeting of the European Network ``Physics at Colliders'',
Montpellier, France, September 26--27, 2004 | Acta Phys.Polon. B35 (2004) 2767-2780 | null | UG-FT-173/04 and CAFPE-43/04 | hep-ph | null | New large colliders will probe scales up to few TeV, indicating the way
Nature has chosen to extend the Standard Model. We review alternative scenarios
to the traditional Minimal Supersymmetric Standard Model: the little Higgs
model, split supersymmetry and extra dimensional models with low energy
signals.
| [
{
"created": "Tue, 19 Oct 2004 09:31:45 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Dec 2004 11:09:46 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"del Aguila",
"F.",
"",
"Granada U. & CAFPE, Granada"
],
[
"Pittau",
"R.",
"",
"Granada U.\n & CAFPE, Granada"
]
] | New large colliders will probe scales up to few TeV, indicating the way Nature has chosen to extend the Standard Model. We review alternative scenarios to the traditional Minimal Supersymmetric Standard Model: the little Higgs model, split supersymmetry and extra dimensional models with low energy signals. |
1106.2193 | Jeremy Price | Jeremy Price | Randall-Sundrum Models and Holography | Master's thesis. 61 pages, 2 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This Master's thesis will introduce the Randall-Sundrum RSI model and
overview its general features and basic phenomenology, with the goal of
understanding its 5-dimensional geometric structure in terms of its
4-dimensional AdS/CFT dual theory. We discuss mode expansions, boundary terms,
field content, and supersymme... | [
{
"created": "Sat, 11 Jun 2011 03:27:06 GMT",
"version": "v1"
}
] | 2011-06-14 | [
[
"Price",
"Jeremy",
""
]
] | This Master's thesis will introduce the Randall-Sundrum RSI model and overview its general features and basic phenomenology, with the goal of understanding its 5-dimensional geometric structure in terms of its 4-dimensional AdS/CFT dual theory. We discuss mode expansions, boundary terms, field content, and supersymmetr... |
1612.05492 | Yohei Ema | Yohei Ema, Koichi Hamaguchi, Takeo Moroi, Kazunori Nakayama | Flaxion: a minimal extension to solve puzzles in the standard model | 23 pages, 1 figure; v2: version published in JHEP | null | 10.1007/JHEP01(2017)096 | UT-16-36, IPMU16-0189 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a minimal extension of the standard model which includes only one
additional complex scalar field, flavon, with flavor-dependent global U(1)
symmetry. It not only explains the hierarchical flavor structure in the quark
and lepton sector (including neutrino sector), but also solves the strong CP
problem by ... | [
{
"created": "Fri, 16 Dec 2016 14:48:20 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jan 2017 04:52:00 GMT",
"version": "v2"
}
] | 2017-03-08 | [
[
"Ema",
"Yohei",
""
],
[
"Hamaguchi",
"Koichi",
""
],
[
"Moroi",
"Takeo",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | We propose a minimal extension of the standard model which includes only one additional complex scalar field, flavon, with flavor-dependent global U(1) symmetry. It not only explains the hierarchical flavor structure in the quark and lepton sector (including neutrino sector), but also solves the strong CP problem by id... |
1301.6764 | Martin Spinrath | Stefan Antusch, Stephen F. King, Martin Spinrath | Spontaneous CP violation in A4xSU(5) with Constrained Sequential
Dominance 2 | 25 pages, 6 figures; version to be published in PRD | Phys. Rev. D 87, 096018 (2013) | 10.1103/PhysRevD.87.096018 | MPP-2013-13, SISSA 04/2013/FISI | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit a two right-handed neutrino model with two texture zeros, namely
an indirect model based on A4 with the recently proposed new type of
constrained sequential dominance (CSD2), involving vacuum alignments along the
(0,1,-1)^T and (1,0,2)^T directions in flavour space, which are proportional to
the neutrino D... | [
{
"created": "Mon, 28 Jan 2013 21:00:32 GMT",
"version": "v1"
},
{
"created": "Mon, 13 May 2013 13:46:39 GMT",
"version": "v2"
}
] | 2013-06-04 | [
[
"Antusch",
"Stefan",
""
],
[
"King",
"Stephen F.",
""
],
[
"Spinrath",
"Martin",
""
]
] | We revisit a two right-handed neutrino model with two texture zeros, namely an indirect model based on A4 with the recently proposed new type of constrained sequential dominance (CSD2), involving vacuum alignments along the (0,1,-1)^T and (1,0,2)^T directions in flavour space, which are proportional to the neutrino Dir... |
1402.6887 | Kazem Azizi | K. Azizi, Y. Sarac, H. Sundu | Analysis of the strong $D_{2}^{*}(2460)^{0}\rightarrow D^+ \pi^- $ and
$D_{s2}^{*}(2573)^{+}\rightarrow D^{+} K^{0}$ transitions via QCD sum rules | 13 Pages and 7 Tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strong $D_{2}^{*}(2460)^{0}\rightarrow D^+ \pi^- $ and
$D_{s2}^{*}(2573)^{+}\rightarrow D^{+} K^{0}$ transitions are analyzed via
three point QCD sum rules. First, we calculate the corresponding strong
coupling constants $g_{D_2^*D\pi}$ and $g_{D_{s2}^*DK}$. Then, we use them to
calculate the corresponding decay ... | [
{
"created": "Thu, 27 Feb 2014 12:35:14 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Sep 2014 13:33:57 GMT",
"version": "v2"
}
] | 2014-09-29 | [
[
"Azizi",
"K.",
""
],
[
"Sarac",
"Y.",
""
],
[
"Sundu",
"H.",
""
]
] | The strong $D_{2}^{*}(2460)^{0}\rightarrow D^+ \pi^- $ and $D_{s2}^{*}(2573)^{+}\rightarrow D^{+} K^{0}$ transitions are analyzed via three point QCD sum rules. First, we calculate the corresponding strong coupling constants $g_{D_2^*D\pi}$ and $g_{D_{s2}^*DK}$. Then, we use them to calculate the corresponding decay wi... |
hep-ph/0002232 | Hitoshi Murayama | Hitoshi Murayama (UC Berkeley, LBNL) | Supersymmetry Phenomenology | 40 pages, uses psfig | null | null | UCB-PTH-00/05 | hep-ph | null | This is a very pedagogical review of supersymmetry phenomenology, given at
ICTP Summer School in 1999, aimed mostly at students who had never studied
supersymmetry before. It starts with an analogy that the reason why
supersymmetry is needed is similar to the reason why the positron exists. It
introduces the construc... | [
{
"created": "Wed, 23 Feb 2000 01:12:51 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Mar 2000 05:21:56 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Murayama",
"Hitoshi",
"",
"UC Berkeley, LBNL"
]
] | This is a very pedagogical review of supersymmetry phenomenology, given at ICTP Summer School in 1999, aimed mostly at students who had never studied supersymmetry before. It starts with an analogy that the reason why supersymmetry is needed is similar to the reason why the positron exists. It introduces the constructi... |
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