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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2104.14254 | Piotr Korcyl | Salvatore Cali, Krzysztof Cichy, Piotr Korcyl, Piotr Kotko, Krzysztof
Kutak, Cyrille Marquet | On systematic effects in the numerical solutions of the JIMWLK equation | 21 pages, 18 figures, references updated | null | 10.1140/epjc/s10052-021-09380-6 | IFJPAN-IV-2021-7 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the high energy limit of hadron collisions, the evolution of the gluon
density in the longitudinal momentum fraction can be deduced from the Balitsky
hierarchy of equations or, equivalently, from the nonlinear
Jalilian-Marian-Iancu-McLerran-Weigert-Leonidov-Kovner (JIMWLK) equation. The
solutions of the latter can... | [
{
"created": "Thu, 29 Apr 2021 10:53:02 GMT",
"version": "v1"
},
{
"created": "Thu, 6 May 2021 09:11:03 GMT",
"version": "v2"
}
] | 2021-08-18 | [
[
"Cali",
"Salvatore",
""
],
[
"Cichy",
"Krzysztof",
""
],
[
"Korcyl",
"Piotr",
""
],
[
"Kotko",
"Piotr",
""
],
[
"Kutak",
"Krzysztof",
""
],
[
"Marquet",
"Cyrille",
""
]
] | In the high energy limit of hadron collisions, the evolution of the gluon density in the longitudinal momentum fraction can be deduced from the Balitsky hierarchy of equations or, equivalently, from the nonlinear Jalilian-Marian-Iancu-McLerran-Weigert-Leonidov-Kovner (JIMWLK) equation. The solutions of the latter can b... |
2007.08067 | Naoki Yamatsu | Naoki Yamatsu | $USp(32)$ Special Grand Unification | 16 pages, 3 tables, no figures | null | null | KYUSHU-HET-215 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a grand unified theory (GUT) based on a $USp(32)$ GUT gauge group
broken to its subgroups including a special subgroup. A GUT based on an
$SO(32)$ GUT gauge group has been discussed on six-dimensional (6D) orbifold
space $M^4\times T^2/\mathbb{Z}_2$. It is inspired by the $SO(32)$ string
theory behind the ... | [
{
"created": "Thu, 16 Jul 2020 01:40:34 GMT",
"version": "v1"
}
] | 2020-07-17 | [
[
"Yamatsu",
"Naoki",
""
]
] | We discuss a grand unified theory (GUT) based on a $USp(32)$ GUT gauge group broken to its subgroups including a special subgroup. A GUT based on an $SO(32)$ GUT gauge group has been discussed on six-dimensional (6D) orbifold space $M^4\times T^2/\mathbb{Z}_2$. It is inspired by the $SO(32)$ string theory behind the $S... |
hep-ph/9711469 | Philippe Ruelle | J.-M. Gerard and J. Weyers | Isospin amplitudes and CP violation in $(B \to K\pi)$ decays | 6 pages, no figure | Eur.Phys.J.C7:1-3,1999 | 10.1007/s100529800980 | UCL-IPT-97-18 | hep-ph | null | We present a simple isospin invariant parametrization for $(B \to K\pi)$
decay amplitudes which consistently includes CP violation and (quasi-elastic)
hadronic final states interactions. We find that the observed $(B \to K\pi)$
decays do not lead to a significant bound on the angle $\gamma$ of the
unitarity triangle.... | [
{
"created": "Tue, 25 Nov 1997 14:27:46 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Gerard",
"J. -M.",
""
],
[
"Weyers",
"J.",
""
]
] | We present a simple isospin invariant parametrization for $(B \to K\pi)$ decay amplitudes which consistently includes CP violation and (quasi-elastic) hadronic final states interactions. We find that the observed $(B \to K\pi)$ decays do not lead to a significant bound on the angle $\gamma$ of the unitarity triangle. O... |
hep-ph/9504205 | Joakim Edsjo | J. Edsjo (Uppsala University) | Neutrino-induced Muon Fluxes from Neutralino Annihilations in the Sun
and in the Earth | 4 pages, 2 figures (uuencoded compressed tar-files), uses espcrc2.sty | Nucl.Phys.Proc.Suppl.43:265-268,1995 | 10.1016/0920-5632(95)00487-T | null | hep-ph | null | The flux of neutrino-induced muons at the surface of the Earth is calculated
from injection of neutralino annihilation products in the core of the Sun and
the Earth. An improved treatment of neutrino propagation through the Sun is
performed and the results are presented in an easy-to-use parameterization. For
an expl... | [
{
"created": "Mon, 3 Apr 1995 15:44:40 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Edsjo",
"J.",
"",
"Uppsala University"
]
] | The flux of neutrino-induced muons at the surface of the Earth is calculated from injection of neutralino annihilation products in the core of the Sun and the Earth. An improved treatment of neutrino propagation through the Sun is performed and the results are presented in an easy-to-use parameterization. For an explic... |
hep-ph/9912260 | Gi-Chol Cho | Gi-Chol Cho (Scuola Normale Superiore and KEK), Kaoru Hagiwara (KEK) | Supersymmetry versus precision experiments revisited | 61 pages, 16 figures. References added. version to appear in Nuclear
Physics B | Nucl.Phys.B574:623-674,2000 | 10.1016/S0550-3213(00)00027-4 | KEK-TH-648, SNS-PH-99-16 | hep-ph | null | We study constraints on the supersymmetric standard model from the updated
electroweak precision measurements --- the Z-pole experiments and the $W$-boson
mass measurements. The supersymmetric-particle contributions to the universal
gauge-boson-propagator corrections are parametrized by the three oblique
parameters S... | [
{
"created": "Tue, 7 Dec 1999 14:41:29 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jan 2000 11:14:02 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Cho",
"Gi-Chol",
"",
"Scuola Normale Superiore and KEK"
],
[
"Hagiwara",
"Kaoru",
"",
"KEK"
]
] | We study constraints on the supersymmetric standard model from the updated electroweak precision measurements --- the Z-pole experiments and the $W$-boson mass measurements. The supersymmetric-particle contributions to the universal gauge-boson-propagator corrections are parametrized by the three oblique parameters Sz,... |
hep-ph/0204257 | Subhendra Mohanty | Subhendra Mohanty, B.Mukhopadhyay and A.R.Prasanna | Baryogenesis from primordial tensor perturbations | 9 pages Latex file | null | null | null | hep-ph astro-ph | null | During inflation primordial quantum fluctuations of the spacetime metric
become classical and there is a spontaneous CPT violation by the spin
connection coupling terms of the metric with fermions. The energy levels of the
left and the right chirality neutrinos is split which gives rise to a net
lepton asymmetry at e... | [
{
"created": "Mon, 22 Apr 2002 12:16:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mohanty",
"Subhendra",
""
],
[
"Mukhopadhyay",
"B.",
""
],
[
"Prasanna",
"A. R.",
""
]
] | During inflation primordial quantum fluctuations of the spacetime metric become classical and there is a spontaneous CPT violation by the spin connection coupling terms of the metric with fermions. The energy levels of the left and the right chirality neutrinos is split which gives rise to a net lepton asymmetry at equ... |
hep-ph/9602211 | Ricardo Flores, UofMissouri-St. Louis | John Ellis (TH, CERN), Ricardo A. Flores (UM-St. Louis) | Implications of the Strange Spin of the Nucleon for the Neutron Electric
Dipole Moment in Supersymmetric Theories | 11 pages, uuencoded compressed postscript file including text and 3
figures | Phys.Lett.B377:83-88,1996 | 10.1016/0370-2693(96)00312-7 | CERN-TH/96-18 | hep-ph | null | Supersymmetric model contributions to the neutron electric dipole moment
arise via quark electric dipole moment operators, whose matrix elements are
usually calculated using the Naive Quark Model (NQM). However, experiments
indicate that the NQM does not describe well the quark contributions $\Delta q$
to the nucleon... | [
{
"created": "Fri, 2 Feb 1996 02:38:26 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
"",
"TH, CERN"
],
[
"Flores",
"Ricardo A.",
"",
"UM-St. Louis"
]
] | Supersymmetric model contributions to the neutron electric dipole moment arise via quark electric dipole moment operators, whose matrix elements are usually calculated using the Naive Quark Model (NQM). However, experiments indicate that the NQM does not describe well the quark contributions $\Delta q$ to the nucleon s... |
0912.0937 | Anson Hook | Anson Hook and Jay G. Wacker | Collective Quartics from Simple Groups | 22 pages, 2 figures | JHEP 1006:041,2010 | 10.1007/JHEP06(2010)041 | SLAC-PUB-13865 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This article classifies Little Higgs models that have collective quartic
couplings. There are two classes of collective quartics: Special Cosets and
Special Quartics. After taking into account dangerous singlets, the smallest
Special Coset models are SU(5)/SO(5) and SU(6)/Sp(6). The smallest Special
Quartic model is ... | [
{
"created": "Mon, 7 Dec 2009 15:17:53 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Apr 2010 02:53:44 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Hook",
"Anson",
""
],
[
"Wacker",
"Jay G.",
""
]
] | This article classifies Little Higgs models that have collective quartic couplings. There are two classes of collective quartics: Special Cosets and Special Quartics. After taking into account dangerous singlets, the smallest Special Coset models are SU(5)/SO(5) and SU(6)/Sp(6). The smallest Special Quartic model is SU... |
hep-ph/9502406 | null | E.A. Kuraev, Z.K. Silagadze | Once more about the $\omega \to 3\pi$ contact term | 13 pages, LaTex, without some figures. To appear in Yad. Fiz. | Phys.Atom.Nucl.58:1589-1596,1995; Yad.Fiz.58N9:1687-1694,1995 | null | BUDKERINP 93-52 (Novosibirsk) | hep-ph | null | The manifestations of the $\omega \to 3\pi$ contact term and its unitary
partners are investigated in the framework of the chiral effective lagrangian
theory with vector mesons. We conclude that nowadays the existence and
magnitude of the contact term can be extracted neither from theory, nor
experiment. The theoreti... | [
{
"created": "Tue, 28 Feb 1995 13:11:56 GMT",
"version": "v1"
}
] | 2019-08-15 | [
[
"Kuraev",
"E. A.",
""
],
[
"Silagadze",
"Z. K.",
""
]
] | The manifestations of the $\omega \to 3\pi$ contact term and its unitary partners are investigated in the framework of the chiral effective lagrangian theory with vector mesons. We conclude that nowadays the existence and magnitude of the contact term can be extracted neither from theory, nor experiment. The theoretica... |
1204.6038 | Prashant Saraswat | Peter W. Graham, David E. Kaplan, Surjeet Rajendran, Prashant Saraswat | Displaced Supersymmetry | 35 pages, 4 figures | JHEP 1207 (2012) 149 | 10.1007/JHEP07(2012)149 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The apparent absence of light superpartners at the LHC strongly constrains
the viability of the MSSM as a solution to the hierarchy problem. These
constraints can be significantly alleviated by R-parity violation (RPV).
Bilinear R-parity violation, with the single operator L H_u, does not require
any special flavor s... | [
{
"created": "Thu, 26 Apr 2012 20:00:00 GMT",
"version": "v1"
}
] | 2012-10-02 | [
[
"Graham",
"Peter W.",
""
],
[
"Kaplan",
"David E.",
""
],
[
"Rajendran",
"Surjeet",
""
],
[
"Saraswat",
"Prashant",
""
]
] | The apparent absence of light superpartners at the LHC strongly constrains the viability of the MSSM as a solution to the hierarchy problem. These constraints can be significantly alleviated by R-parity violation (RPV). Bilinear R-parity violation, with the single operator L H_u, does not require any special flavor str... |
2308.10314 | Rafiqul Rahaman | Tathagata Ghosh, Rafiqul Rahaman, and Santosh Kumar Rai | Search for a leptophobic doubly charged Higgs in same-sign four-lepton
and six-lepton signatures in a left-right symmetric model | 32 pages, 8 figures, and 4 tables | null | null | HRI-RECAPP-2023-04 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We investigate the possibility of multi-lepton (four and six) signatures,
including an exotic signature of same-sign four-lepton (SS4L) as signals of
pair production of a doubly charged Higgs in the minimal left-right symmetric
model, extended with two doublet scalars. The right-handed neutrino masses are
generated i... | [
{
"created": "Sun, 20 Aug 2023 16:24:50 GMT",
"version": "v1"
}
] | 2023-08-22 | [
[
"Ghosh",
"Tathagata",
""
],
[
"Rahaman",
"Rafiqul",
""
],
[
"Rai",
"Santosh Kumar",
""
]
] | We investigate the possibility of multi-lepton (four and six) signatures, including an exotic signature of same-sign four-lepton (SS4L) as signals of pair production of a doubly charged Higgs in the minimal left-right symmetric model, extended with two doublet scalars. The right-handed neutrino masses are generated in ... |
1507.03470 | Rob Verheyen | Wim Beenakker, Tom van Daal, Ronald Kleiss, Rob Verheyen | Renormalization group invariants in supersymmetric theories: one- and
two-loop results | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We stress the potential usefulness of renormalization group invariants.
Especially particular combinations thereof could for instance be used as probes
into patterns of supersymmetry breaking in the MSSM at inaccessibly high
energies. We search for these renormalization group invariants in two
systematic ways: on the... | [
{
"created": "Mon, 13 Jul 2015 14:24:42 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Sep 2015 07:32:46 GMT",
"version": "v2"
}
] | 2015-09-11 | [
[
"Beenakker",
"Wim",
""
],
[
"van Daal",
"Tom",
""
],
[
"Kleiss",
"Ronald",
""
],
[
"Verheyen",
"Rob",
""
]
] | We stress the potential usefulness of renormalization group invariants. Especially particular combinations thereof could for instance be used as probes into patterns of supersymmetry breaking in the MSSM at inaccessibly high energies. We search for these renormalization group invariants in two systematic ways: on the o... |
hep-ph/9810402 | Joao M. Soares | Joao M. Soares | Form factor relations for pseudoscalar to vector meson transitions | Latex, 9 pages, submitted to Phys. Rev. D (May 1998) | null | null | null | hep-ph | null | In semi-leptonic and other weak decays of mesons, the hadronic matrix
elements of the operators in the weak Hamiltonian are parametrized by standard
sets of independent, Lorentz invariant, form factors. For the case of
pseudoscalar to vector meson transitions, it has been shown that a Quark Model
description leads to... | [
{
"created": "Mon, 19 Oct 1998 13:50:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Soares",
"Joao M.",
""
]
] | In semi-leptonic and other weak decays of mesons, the hadronic matrix elements of the operators in the weak Hamiltonian are parametrized by standard sets of independent, Lorentz invariant, form factors. For the case of pseudoscalar to vector meson transitions, it has been shown that a Quark Model description leads to r... |
hep-ph/9712226 | Georg Weiglein | G. Weiglein | QCD Corrections to Electroweak Precision Observables in SUSY Theories | 5 pages, LaTeX, 1 Postscript figure; to appear in the proceedings of
the International Europhysics Conference on High-Energy Physics, Jerusalem,
Israel, August 19-26, 1997; the paper is also available via www at
http://www-itp.physik.uni-karlsruhe.de/prep/prep97/preplist97.html | null | null | KA-TP-25-1997 | hep-ph | null | The two-loop QCD corrections to the $\rho$ parameter are derived in the
Minimal Supersymmetric Standard Model. They turn out to be sizable and modify
the one-loop result by up to 30%. Furthermore exact results for the gluonic
corrections to $\Delta r$ are presented and compared with the leading
contribution entering ... | [
{
"created": "Tue, 2 Dec 1997 01:53:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Weiglein",
"G.",
""
]
] | The two-loop QCD corrections to the $\rho$ parameter are derived in the Minimal Supersymmetric Standard Model. They turn out to be sizable and modify the one-loop result by up to 30%. Furthermore exact results for the gluonic corrections to $\Delta r$ are presented and compared with the leading contribution entering vi... |
1203.3648 | Amand Faessler | Amand Faessler | The Neutrinoless Double Beta Decay, Physics beyond the Standard Model
and the Neutrino Mass | 13 pages, 5 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Neutrinoless double beta Decay allows to determine the effectice Majorana
electron neutrino mass. For this the following conditions have to be satisfied:
(i) The neutrino must be a Majorana particle, i. e. identical to the
antiparticle. (ii) The half life has to be measured. (iii)The transition matrix
element mus... | [
{
"created": "Fri, 16 Mar 2012 09:44:57 GMT",
"version": "v1"
}
] | 2012-03-19 | [
[
"Faessler",
"Amand",
""
]
] | The Neutrinoless double beta Decay allows to determine the effectice Majorana electron neutrino mass. For this the following conditions have to be satisfied: (i) The neutrino must be a Majorana particle, i. e. identical to the antiparticle. (ii) The half life has to be measured. (iii)The transition matrix element must ... |
hep-ph/0505078 | Krzysztof Turzynski | Krzysztof Turzynski | Decoupling, lepton flavour violation and leptogenesis | 6 pages, 2 figures, talk given at the XXXXth Recontres de Moriond on
Electroweak Interactions and Unified Theories, La Thuile, Italy, 5-12 Mar
2005 | null | null | IFT-05/11 | hep-ph | null | Several classes of neutrino mass models, which can naturally account for
hierarchical masses and the bi-large pattern of neutrino mixing, are
constructed from a bottom-up perspective based on the idea of decoupling of one
right-chiral neutrino from the seesaw mechanism. The interplay between the
predictions for the l... | [
{
"created": "Tue, 10 May 2005 16:27:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Turzynski",
"Krzysztof",
""
]
] | Several classes of neutrino mass models, which can naturally account for hierarchical masses and the bi-large pattern of neutrino mixing, are constructed from a bottom-up perspective based on the idea of decoupling of one right-chiral neutrino from the seesaw mechanism. The interplay between the predictions for the lep... |
1509.06219 | Mustafa Savci | T. M. Aliev, M. Savc{\i} | Magnetic moment for the negative parity $\Lambda \to \Sigma^0$
transition in light cone QCD sum rules | 7 pages, no figures, LaTeX formatted | null | 10.1016/j.physletb.2016.04.046 | metu-phys-hep-09-20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The magnetic moment of the $\Lambda \to \Sigma^0$ transition between negative
parity, baryons is calculated in framework of the QCD sum rules approach, using
the general form of the interpolating currents. The pollution arising from the
positive--to--positive, and positive to negative parity baryons are eliminated
by... | [
{
"created": "Mon, 21 Sep 2015 13:25:55 GMT",
"version": "v1"
}
] | 2016-06-22 | [
[
"Aliev",
"T. M.",
""
],
[
"Savcı",
"M.",
""
]
] | The magnetic moment of the $\Lambda \to \Sigma^0$ transition between negative parity, baryons is calculated in framework of the QCD sum rules approach, using the general form of the interpolating currents. The pollution arising from the positive--to--positive, and positive to negative parity baryons are eliminated by c... |
hep-ph/9204217 | Frank Hoogeveen | J. Bijnens, F. Hoogeveen | Two--Body Decays of $B_s$ Mesons | 13p | Phys.Lett. B283 (1992) 434-438 | 10.1016/0370-2693(92)90044-5 | null | hep-ph | null | We have calculated the decay rates of the $B_s$ meson in a number of
exclusive two--body decay channels using the Bauer--Stech--Wirbel model for
current matrix elements. The influence of the free parameters of the model on
the predictions is studied. The total branching ratio of the $B_s$ into final
states which only... | [
{
"created": "Mon, 13 Apr 1992 09:08:18 GMT",
"version": "v1"
}
] | 2019-08-17 | [
[
"Bijnens",
"J.",
""
],
[
"Hoogeveen",
"F.",
""
]
] | We have calculated the decay rates of the $B_s$ meson in a number of exclusive two--body decay channels using the Bauer--Stech--Wirbel model for current matrix elements. The influence of the free parameters of the model on the predictions is studied. The total branching ratio of the $B_s$ into final states which only c... |
2104.04328 | Waqas Ahmed | Waqas Ahmed, Athanasios Karozas, George K. Leontaris | Gravitino Dark matter, Non Thermal Leptogenesis and Low reheating
temperature in No-scale Higgs Inflation | 31 pages, 20 figures | Phys. Rev. D 104, 055025 (2021) | 10.1103/PhysRevD.104.055025 | null | hep-ph gr-qc | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We revisit Higgs inflation in the framework of a minimal extension of the
Standard Model gauge symmetry by a $U(1)_{B-L}$ factor. Various aspects are
taken into account with particular focus on the role of the supersymmetry
breaking (SUSY) scale and the cosmological constraints associated with the
gravitino. The scal... | [
{
"created": "Fri, 9 Apr 2021 12:21:43 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Sep 2021 07:33:58 GMT",
"version": "v2"
}
] | 2021-09-29 | [
[
"Ahmed",
"Waqas",
""
],
[
"Karozas",
"Athanasios",
""
],
[
"Leontaris",
"George K.",
""
]
] | We revisit Higgs inflation in the framework of a minimal extension of the Standard Model gauge symmetry by a $U(1)_{B-L}$ factor. Various aspects are taken into account with particular focus on the role of the supersymmetry breaking (SUSY) scale and the cosmological constraints associated with the gravitino. The scalar... |
hep-ph/0303081 | Milind Vamav Diwan | M.V. Diwan, D. Beavis, Mu-Chun Chen, J. Gallardo, R.L. Hahn, S. Kahn,
H. Kirk, W. Marciano, W. Morse, Z. Parsa, N. Samios, Y. Semertzidis, B.
Viren, W. Weng, P. Yamin, M. Yeh, W. Frati, K. Lande, A.K. Mann, R.Van Berg,
P. Wildenhain, J.R. Klein, I. Mocioiu, R. Shrock, K.T. McDonald | Very Long Baseline Neutrino Oscillation Experiment for Precise
Measurements of Mixing Parameters and CP Violating Effects | 12 pages, 10 figures | Phys.Rev.D68:012002,2003 | 10.1103/PhysRevD.68.012002 | null | hep-ph | null | We analyze the prospects of a feasible, Brookhaven National Laboratory based,
very long baseline (BVLB) neutrino oscillation experiment consisting of a
conventional horn produced low energy wide band beam and a detector of 500 kT
fiducial mass with modest requirements on event recognition and resolution.
Such an expe... | [
{
"created": "Mon, 10 Mar 2003 19:40:18 GMT",
"version": "v1"
},
{
"created": "Fri, 16 May 2003 16:42:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Diwan",
"M. V.",
""
],
[
"Beavis",
"D.",
""
],
[
"Chen",
"Mu-Chun",
""
],
[
"Gallardo",
"J.",
""
],
[
"Hahn",
"R. L.",
""
],
[
"Kahn",
"S.",
""
],
[
"Kirk",
"H.",
""
],
[
"Marciano",
"W.",
... | We analyze the prospects of a feasible, Brookhaven National Laboratory based, very long baseline (BVLB) neutrino oscillation experiment consisting of a conventional horn produced low energy wide band beam and a detector of 500 kT fiducial mass with modest requirements on event recognition and resolution. Such an experi... |
hep-ph/9709204 | Martti Raidal | Martti Raidal | Bileptons - Present Constraints and Future Prospects at Colliders | 6 pages, talk presented in workshop "Beyond the Desert 97", Castle
Ringberg | null | null | FTUV/97-55, IFIC/97-57 | hep-ph | null | Bosons which couple to two leptons and carry lepton number L=2, generically
called bileptons, appear in many extensions of the standard model. We review
the present constraints on bilepton parameters coming from low and high energy
data. In particular, we point out that the amplitude of $\mu-e$ conversion in
nuclei i... | [
{
"created": "Mon, 1 Sep 1997 08:23:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Raidal",
"Martti",
""
]
] | Bosons which couple to two leptons and carry lepton number L=2, generically called bileptons, appear in many extensions of the standard model. We review the present constraints on bilepton parameters coming from low and high energy data. In particular, we point out that the amplitude of $\mu-e$ conversion in nuclei is ... |
1303.1189 | Stefano Forte | The NNPDF Collaboration: Richard D. Ball, Valerio Bertone, Luigi Del
Debbio, Stefano Forte, Alberto Guffanti, Juan Rojo and Maria Ubiali | Theoretical issues in PDF determination and associated uncertainties | 18 pages, 13 figures. Final version, to be published in Phys. Lett.
B. Tab. 2 added and Fig 13 updated. Several small improvements, including
revised discussion of Ref.[24] | null | null | CERN-PH-TH/2013-035, Edinburgh 2013/02, FR-PHENO-2013-003,
IFUM-1008-FT, TTK-13-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study several sources of theoretical uncertainty in the determination of
parton distributions (PDFs) which may affect current PDF sets used for
precision physics at the Large Hadron Collider, and explain discrepancies
between them. We consider in particular the use of fixed-flavor versus
variable-flavor number ren... | [
{
"created": "Tue, 5 Mar 2013 21:01:27 GMT",
"version": "v1"
},
{
"created": "Wed, 8 May 2013 16:40:02 GMT",
"version": "v2"
}
] | 2013-05-09 | [
[
"The NNPDF Collaboration",
"",
""
],
[
"Ball",
"Richard D.",
""
],
[
"Bertone",
"Valerio",
""
],
[
"Del Debbio",
"Luigi",
""
],
[
"Forte",
"Stefano",
""
],
[
"Guffanti",
"Alberto",
""
],
[
"Rojo",
"Juan",
"... | We study several sources of theoretical uncertainty in the determination of parton distributions (PDFs) which may affect current PDF sets used for precision physics at the Large Hadron Collider, and explain discrepancies between them. We consider in particular the use of fixed-flavor versus variable-flavor number renor... |
hep-ph/0202119 | Ahmet T. Alan | A.T.Alan and A.Senol | Single Top Production at HERA and THERA | 8 pages, 3 figures, RevTeX4, references added | Europhys.Lett. 59 (2002) 669-673 | 10.1209/epl/i2002-00177-6 | null | hep-ph | null | We study the single top production mediated by flavor changing neutral
current via both of the $t-q-\gamma$ and $t-q-Z$ vertices (here q represents c
and u quarks) in ep collisions at two colliders HERA and THERA. Contribution of
the second vertex becomes even more important as the couplings take more
improved values... | [
{
"created": "Wed, 13 Feb 2002 12:00:42 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Feb 2002 10:57:34 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Alan",
"A. T.",
""
],
[
"Senol",
"A.",
""
]
] | We study the single top production mediated by flavor changing neutral current via both of the $t-q-\gamma$ and $t-q-Z$ vertices (here q represents c and u quarks) in ep collisions at two colliders HERA and THERA. Contribution of the second vertex becomes even more important as the couplings take more improved values p... |
0711.4747 | Pietro Colangelo | P. Colangelo, F. De Fazio, F. Jugeau, S. Nicotri | Investigating AdS/QCD duality through scalar glueball correlators | LaTex, 24 pages, 1 figure, published version | Int. J. Mod. Phys. A Vol. 24, No. 22 (2009) 4177-4192 | null | BARI-TH/07-585, DCPT/09/130, IPPP/09/65 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate AdS/QCD duality for the two-point correlation function of the
lowest dimension scalar glueball operator, in the case of the IR soft wall
model. We point out the role of the boundary conditions for the
bulk-to-boundary propagator in determining the gluon condensates. We show that
a low energy QCD theore... | [
{
"created": "Thu, 29 Nov 2007 16:42:40 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Sep 2009 11:33:02 GMT",
"version": "v2"
}
] | 2009-09-03 | [
[
"Colangelo",
"P.",
""
],
[
"De Fazio",
"F.",
""
],
[
"Jugeau",
"F.",
""
],
[
"Nicotri",
"S.",
""
]
] | We investigate AdS/QCD duality for the two-point correlation function of the lowest dimension scalar glueball operator, in the case of the IR soft wall model. We point out the role of the boundary conditions for the bulk-to-boundary propagator in determining the gluon condensates. We show that a low energy QCD theorem ... |
1007.0498 | Emanuele Re | Emanuele Re | Single-top production with the POWHEG method | 5 pages, 2 figures. Submitted to the proceedings of the XVIII
International Workshop on Deep-Inelastic Scattering and Related Subjects, DIS
2010, April 19-23, 2010, Firenze, Italy | PoS DIS2010:172,2010 | null | IPPP/10/46, DCPT/10/92 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe briefly the POWHEG method and present results for single-top s-
and t-channel production at hadron colliders.
| [
{
"created": "Sat, 3 Jul 2010 13:59:54 GMT",
"version": "v1"
}
] | 2010-11-19 | [
[
"Re",
"Emanuele",
""
]
] | We describe briefly the POWHEG method and present results for single-top s- and t-channel production at hadron colliders. |
2004.00024 | Hongxi Xing | Hui Zhang, Jinfeng Liao, Enke Wang, Qian Wang, Hongxi Xing | Deciphering the nature of X(3872) in heavy ion collisions | 5 pages, 5 figures, published version in Phys. Rev. Lett | Phys. Rev. Lett. 126, 012301 (2021) | 10.1103/PhysRevLett.126.012301 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exploring the nature of exotic multiquark candidates such as the $X(3872)$
plays a pivotal role in understanding quantum chromodynamics (QCD). Despite
significant efforts, consensus on their internal structures is still lacking.
As a prime example, it remains a pressing open question to decipher the
$X(3872)$ state b... | [
{
"created": "Tue, 31 Mar 2020 18:00:06 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Feb 2021 05:28:33 GMT",
"version": "v2"
}
] | 2021-02-09 | [
[
"Zhang",
"Hui",
""
],
[
"Liao",
"Jinfeng",
""
],
[
"Wang",
"Enke",
""
],
[
"Wang",
"Qian",
""
],
[
"Xing",
"Hongxi",
""
]
] | Exploring the nature of exotic multiquark candidates such as the $X(3872)$ plays a pivotal role in understanding quantum chromodynamics (QCD). Despite significant efforts, consensus on their internal structures is still lacking. As a prime example, it remains a pressing open question to decipher the $X(3872)$ state bet... |
hep-ph/0403065 | Ren-Jie Zhang | Tatsuo Kobayashi, Stuart Raby, Ren-Jie Zhang | Constructing 5d orbifold grand unified theories from heterotic strings | 15 pages, 3 figures, 1 table, revtex4 | Phys.Lett.B593:262-270,2004 | 10.1016/j.physletb.2004.04.058 | KUNS-1901, MCTP-04-12, OHSTPY-HEP-T-04-003 | hep-ph hep-th | null | A three-generation Pati-Salam model is constructed by compactifying the
heterotic string on a particular T^6/Z_6 Abelian symmetric orbifold with two
discrete Wilson lines. The compactified space is taken to be the Lie algebra
lattice G_2+SU(3)+SO(4). When one dimension of the SO(4) lattice is large
compared to the st... | [
{
"created": "Fri, 5 Mar 2004 19:00:56 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Mar 2004 21:29:33 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kobayashi",
"Tatsuo",
""
],
[
"Raby",
"Stuart",
""
],
[
"Zhang",
"Ren-Jie",
""
]
] | A three-generation Pati-Salam model is constructed by compactifying the heterotic string on a particular T^6/Z_6 Abelian symmetric orbifold with two discrete Wilson lines. The compactified space is taken to be the Lie algebra lattice G_2+SU(3)+SO(4). When one dimension of the SO(4) lattice is large compared to the stri... |
2111.12108 | Seokhoon Yun | Francesco D'Eramo, Seokhoon Yun | Flavor Violating Axions in the Early Universe | 6 pages, 4 figures, journal version | Phys. Rev. D 105 (2022), 075002 | 10.1103/PhysRevD.105.075002 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavor violating axion couplings can be in action before recombination, and
they can fill the early universe with an additional radiation component.
Working within a model-independent framework, we consider an effective field
theory for the axion field and quantify axion production. Current cosmological
data exclude ... | [
{
"created": "Tue, 23 Nov 2021 19:01:52 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Feb 2022 17:58:46 GMT",
"version": "v2"
},
{
"created": "Thu, 7 Apr 2022 14:37:59 GMT",
"version": "v3"
}
] | 2022-04-08 | [
[
"D'Eramo",
"Francesco",
""
],
[
"Yun",
"Seokhoon",
""
]
] | Flavor violating axion couplings can be in action before recombination, and they can fill the early universe with an additional radiation component. Working within a model-independent framework, we consider an effective field theory for the axion field and quantify axion production. Current cosmological data exclude al... |
hep-ph/9902442 | Bruno Machet | Q. Ho-Kim, B. Machet, X.Y. Pham | The decays "neutrino{heavy} -> neutrino{light} + photon" and
"neutrino{heavy} -> neutrino{light} e+ e-" of massive neutrinos | 12 pages, LaTeX 2e (epsf) with 9 postscript figures and one logo.
Some comments and references added | Eur.Phys.J.C13:117-123,2000 | 10.1007/s100520000292 | PAR-LPTHE-99/06 | hep-ph | null | If, as recently reported by the Super-Kamiokande collaboration, the neutrinos
are massive, the heaviest one would not be stable and, though chargeless, could
in particular decay into a lighter neutrino and a photon by quantum loop
effects. The corresponding rate is computed in the standard model with massive
Dirac ne... | [
{
"created": "Tue, 23 Feb 1999 14:33:04 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jun 1999 13:32:40 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Ho-Kim",
"Q.",
""
],
[
"Machet",
"B.",
""
],
[
"Pham",
"X. Y.",
""
]
] | If, as recently reported by the Super-Kamiokande collaboration, the neutrinos are massive, the heaviest one would not be stable and, though chargeless, could in particular decay into a lighter neutrino and a photon by quantum loop effects. The corresponding rate is computed in the standard model with massive Dirac neut... |
2110.15270 | Lianrong Dai | L. R. Dai, R. Molina, E. Oset | Prediction of new $T_{cc}$ states of $D^{*} D^{*}$ and $D^{*}_s D^{*}$
molecular nature | 21 pages,12 figures,1 table. Minor changes made and references added | null | 10.1103/PhysRevD.105.016029 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the theoretical framework used of describe the $T_{cc}$ state as a
molecular state of $D^* D$ and make predictions for the $D^*D^*$ and $D^*_s
D^*$ systems, finding that they lead to bound states only in the $J^P=1^+$
channel. Using input needed to describe the $T_{cc}$ state, basically one
parameter to reg... | [
{
"created": "Thu, 28 Oct 2021 16:27:06 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Nov 2021 15:26:37 GMT",
"version": "v2"
}
] | 2022-02-09 | [
[
"Dai",
"L. R.",
""
],
[
"Molina",
"R.",
""
],
[
"Oset",
"E.",
""
]
] | We extend the theoretical framework used of describe the $T_{cc}$ state as a molecular state of $D^* D$ and make predictions for the $D^*D^*$ and $D^*_s D^*$ systems, finding that they lead to bound states only in the $J^P=1^+$ channel. Using input needed to describe the $T_{cc}$ state, basically one parameter to regul... |
1202.6073 | Pedro Machado | Roni Harnik (Fermilab), Joachim Kopp (Fermilab), Pedro A. N. Machado
(University of S\~ao Paulo, IPhT CEA-Saclay, Fermilab) | Exploring nu signals in dark matter detectors | 38 pages, 8 figures, 1 table; v3: eq 3 and nuclear recoil plots
corrected, footnote added, conclusions unchanged | JCAP 07 (2012) 026 | 10.1088/1475-7516/2012/07/026 | FERMILAB-PUB-12-048-T | hep-ph astro-ph.SR hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate standard and non-standard solar neutrino signals in direct
dark matter detection experiments. It is well known that even without new
physics, scattering of solar neutrinos on nuclei or electrons is an irreducible
background for direct dark matter searches, once these experiments each the ton
scale. Her... | [
{
"created": "Mon, 27 Feb 2012 21:18:57 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jul 2012 16:52:10 GMT",
"version": "v2"
},
{
"created": "Mon, 3 Aug 2015 15:27:01 GMT",
"version": "v3"
}
] | 2015-08-04 | [
[
"Harnik",
"Roni",
"",
"Fermilab"
],
[
"Kopp",
"Joachim",
"",
"Fermilab"
],
[
"Machado",
"Pedro A. N.",
"",
"University of São Paulo, IPhT CEA-Saclay, Fermilab"
]
] | We investigate standard and non-standard solar neutrino signals in direct dark matter detection experiments. It is well known that even without new physics, scattering of solar neutrinos on nuclei or electrons is an irreducible background for direct dark matter searches, once these experiments each the ton scale. Here,... |
2103.12766 | Natascia Vignaroli | Salvatore Bottaro, Alessandro Strumia, Natascia Vignaroli | Minimal Dark Matter bound states at future colliders | v2, to appear on JHEP | JHEP 06 (2021) 143 | 10.1007/JHEP06(2021)143 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The hypothesis that Dark Matter is one electroweak multiplet leads to
predictive candidates with multi-TeV masses that can form electroweak bound
states. Bound states with the same quantum numbers as electroweak vectors are
found to be especially interesting, as they can be produced resonantly with
large cross sectio... | [
{
"created": "Tue, 23 Mar 2021 18:07:24 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Jun 2021 10:44:54 GMT",
"version": "v2"
}
] | 2021-06-28 | [
[
"Bottaro",
"Salvatore",
""
],
[
"Strumia",
"Alessandro",
""
],
[
"Vignaroli",
"Natascia",
""
]
] | The hypothesis that Dark Matter is one electroweak multiplet leads to predictive candidates with multi-TeV masses that can form electroweak bound states. Bound states with the same quantum numbers as electroweak vectors are found to be especially interesting, as they can be produced resonantly with large cross sections... |
2405.19557 | Anatoly Borisov | Anatoly V. Borisov | Electron radiation in a constant background field simulating a
Lorentz-violating vacuum | 11 pages, no figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The power and the probability of electromagnetic radiation from an electron
in a constant background tensor field violating Lorentz invariance are
calculated. The case of a background field of the quasielectric type is
considered. The angular distribution and the polarization of the radiation are
studied. Using prese... | [
{
"created": "Wed, 29 May 2024 22:53:31 GMT",
"version": "v1"
}
] | 2024-05-31 | [
[
"Borisov",
"Anatoly V.",
""
]
] | The power and the probability of electromagnetic radiation from an electron in a constant background tensor field violating Lorentz invariance are calculated. The case of a background field of the quasielectric type is considered. The angular distribution and the polarization of the radiation are studied. Using present... |
hep-ph/9307302 | Yuji Koike | Y. Koike | rho, omega, phi-Nucleon Scattering Lengths from QCD Sum Rules | Latex file. 12 pages. One figure not modified. More expanded
discussion which clarify the origin of the discrepancy with Hatsuda-Lee is
added. Phys.Rev.C in press | Phys.Rev.C51:1488-1493,1995 | 10.1103/PhysRevC.51.1488 | null | hep-ph nucl-th | null | The QCD sum rule method is applied to derive a formula for the rho, omega,
phi meson-nucleon spin-isospin-averaged scattering lengths
$a_{\rho,\omega,\phi}$. We found that the crucial matrix elements are
$\langle\bar{q}\gamma_\mu D_\nu q\rangle_N$ ($q=u,d$) (twist-2 nucleon matrix
element) for $a_{\rho,\omega}$ and $... | [
{
"created": "Tue, 20 Jul 1993 03:13:28 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Dec 1994 11:15:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Koike",
"Y.",
""
]
] | The QCD sum rule method is applied to derive a formula for the rho, omega, phi meson-nucleon spin-isospin-averaged scattering lengths $a_{\rho,\omega,\phi}$. We found that the crucial matrix elements are $\langle\bar{q}\gamma_\mu D_\nu q\rangle_N$ ($q=u,d$) (twist-2 nucleon matrix element) for $a_{\rho,\omega}$ and $m_... |
hep-ph/9910341 | Christophe Royon | F. D\'eliot, C. Royon, E. Perez (DAPNIA-SPP, Saclay), G. Moreau, M.
Chemtob (SPhT Saclay) | Resonant sneutrino production at Tevatron Run II | 4 pages | Phys.Lett. B475 (2000) 184-189 | 10.1016/S0370-2693(00)00065-4 | null | hep-ph | null | We consider the single chargino production at Tevatron $p \bar p \to \tilde
\nu_i \to \tilde \chi^{\pm}_1 l_i^{\mp}$ as induced by the resonant sneutrino
production via a dominant \RPV coupling of type $\l'_{ijk} L_i Q_j D_k^c$.
Within a supergravity model, we study the three leptons final state. The
comparison with ... | [
{
"created": "Thu, 14 Oct 1999 15:27:53 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Déliot",
"F.",
"",
"DAPNIA-SPP, Saclay"
],
[
"Royon",
"C.",
"",
"DAPNIA-SPP, Saclay"
],
[
"Perez",
"E.",
"",
"DAPNIA-SPP, Saclay"
],
[
"Moreau",
"G.",
"",
"SPhT Saclay"
],
[
"Chemtob",
"M.",
"",
"SPhT Saclay"
]
] | We consider the single chargino production at Tevatron $p \bar p \to \tilde \nu_i \to \tilde \chi^{\pm}_1 l_i^{\mp}$ as induced by the resonant sneutrino production via a dominant \RPV coupling of type $\l'_{ijk} L_i Q_j D_k^c$. Within a supergravity model, we study the three leptons final state. The comparison with th... |
hep-ph/0111470 | Soon-Tae Hong | Soon-Tae Hong | Sum rules for strange form factors and flavor singlet axial charges | 15 pages, revised with references added | Phys.Lett. B585 (2004) 122-130 | 10.1016/j.physletb.2004.01.072 | null | hep-ph | null | In chiral models with SU(3) group structure, strange form factors of baryon
octet are evaluated by constructing their sum rules to yield theoretical
predictions comparable to the recent experimental data of SAMPLE Collaboration.
We also study sum rules for the flavor singlet axial currents for the EMC
experiment in a... | [
{
"created": "Fri, 30 Nov 2001 15:48:42 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Jan 2002 16:45:01 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Hong",
"Soon-Tae",
""
]
] | In chiral models with SU(3) group structure, strange form factors of baryon octet are evaluated by constructing their sum rules to yield theoretical predictions comparable to the recent experimental data of SAMPLE Collaboration. We also study sum rules for the flavor singlet axial currents for the EMC experiment in a m... |
hep-ph/0305233 | Francesco Vissani | Francesco Vissani, Mohan Narayan, Veniamin Berezinsky | U(e3) from physics above the GUT scale | 10 pages, 1 figure | Phys.Lett. B571 (2003) 209-216 | 10.1016/j.physletb.2003.07.002 | null | hep-ph | null | We consider non-renormalizable 1/M_X interaction terms as a perturbation of
the conventional neutrino mass matrix. Particular attention is given to the
gravitational interaction with M_X=M_Pl. We find that for the degenerate
neutrino mass spectrum, the considered perturbation generates a non-zero U(e3)
which is withi... | [
{
"created": "Wed, 21 May 2003 17:56:57 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Vissani",
"Francesco",
""
],
[
"Narayan",
"Mohan",
""
],
[
"Berezinsky",
"Veniamin",
""
]
] | We consider non-renormalizable 1/M_X interaction terms as a perturbation of the conventional neutrino mass matrix. Particular attention is given to the gravitational interaction with M_X=M_Pl. We find that for the degenerate neutrino mass spectrum, the considered perturbation generates a non-zero U(e3) which is within ... |
0802.0022 | Nick Kersting | P. Huang, N. Kersting, H.H. Yang (Sichuan U., Chengdu) | Hidden Thresholds: A Technique for Reconstructing New Physics Masses at
Hadron Colliders | 15 pages, 6 figures; Discussion simplified | null | null | SCUPHY-TH-08002 | hep-ph | null | We present an improved method of reconstructing New Physics (NP) masses from
invariant mass endpoints. While the traditional method focuses on a single NP
decay, our method considers the decays of two or more NP particles ($ABC...$)
in a grander decay chain: $ anything \to ABC... \to ... \to jets + leptons$.
Though t... | [
{
"created": "Thu, 31 Jan 2008 22:49:03 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Feb 2008 17:20:43 GMT",
"version": "v2"
},
{
"created": "Thu, 22 May 2008 16:11:06 GMT",
"version": "v3"
}
] | 2008-05-22 | [
[
"Huang",
"P.",
"",
"Sichuan U., Chengdu"
],
[
"Kersting",
"N.",
"",
"Sichuan U., Chengdu"
],
[
"Yang",
"H. H.",
"",
"Sichuan U., Chengdu"
]
] | We present an improved method of reconstructing New Physics (NP) masses from invariant mass endpoints. While the traditional method focuses on a single NP decay, our method considers the decays of two or more NP particles ($ABC...$) in a grander decay chain: $ anything \to ABC... \to ... \to jets + leptons$. Though the... |
hep-ph/0207169 | null | M. I. Kotsky, L. N. Lipatov, A. Principe, M. I. Vyazovsky | Radiative corrections to the quark-gluon-Reggeized quark vertex in QCD | 13 pages, LaTeX, uses axodraw.sty | Nucl.Phys. B648 (2003) 277-292 | 10.1016/S0550-3213(02)00967-7 | BUDKERINP /2002-32 | hep-ph | null | This paper is devoted to the calculation of the quark-gluon-Reggeized quark
effective vertex in perturbative QCD in the next-to-leading order. The case of
QCD with massive quarks is considered. This vertex has a number of
applications, in particular, the result can be used for determination of the
next-to-leading cor... | [
{
"created": "Sun, 14 Jul 2002 02:55:48 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Kotsky",
"M. I.",
""
],
[
"Lipatov",
"L. N.",
""
],
[
"Principe",
"A.",
""
],
[
"Vyazovsky",
"M. I.",
""
]
] | This paper is devoted to the calculation of the quark-gluon-Reggeized quark effective vertex in perturbative QCD in the next-to-leading order. The case of QCD with massive quarks is considered. This vertex has a number of applications, in particular, the result can be used for determination of the next-to-leading corre... |
1909.05769 | Florent Scarpa | Florent Scarpa, Dani\"el Boer, Miguel G. Echevarria, Jean-Philippe
Lansberg, Cristian Pisano, Marc Schlegel | Studies of gluon TMDs and their evolution using quarkonium-pair
production at the LHC | 16 pages, 6 figures | null | 10.1140/epjc/s10052-020-7619-1 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $J/\psi$- or $\Upsilon$-pair production at the LHC are promising processes to
study the gluon transverse momentum distributions (TMDs) which remain very
poorly known. In this article, we improve on previous results by including the
TMD evolution in the computation of the observables such as the
pair-transverse-moment... | [
{
"created": "Thu, 12 Sep 2019 15:57:58 GMT",
"version": "v1"
}
] | 2020-02-26 | [
[
"Scarpa",
"Florent",
""
],
[
"Boer",
"Daniël",
""
],
[
"Echevarria",
"Miguel G.",
""
],
[
"Lansberg",
"Jean-Philippe",
""
],
[
"Pisano",
"Cristian",
""
],
[
"Schlegel",
"Marc",
""
]
] | $J/\psi$- or $\Upsilon$-pair production at the LHC are promising processes to study the gluon transverse momentum distributions (TMDs) which remain very poorly known. In this article, we improve on previous results by including the TMD evolution in the computation of the observables such as the pair-transverse-momentum... |
2405.04838 | Benoit Loiseau | J.-P. Dedonder, R. Kami\'nski, L. Le\'sniak, B. Loiseau, P.
\.Zenczykowski | Amplitude analysis of $ B^0 \to K^0_S K^+ K^-$ decays in a
quasi-two-body QCD factorization approach | 32 pages, 9 figures, submitted to Phys. Rev. D | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The $B^0 \to K^0_S K^+ K^- $ decay amplitude is derived within a
quasi-two-body QCD factorization framework in terms of kaon form factors and
$B^0$ to two-kaon-transition functions. The final state kaon-kaon interactions
in the $S$, $P$, and $D$ waves are taken into account. The unitarity
constraints are satisfied fo... | [
{
"created": "Wed, 8 May 2024 06:24:34 GMT",
"version": "v1"
}
] | 2024-05-13 | [
[
"Dedonder",
"J. -P.",
""
],
[
"Kamiński",
"R.",
""
],
[
"Leśniak",
"L.",
""
],
[
"Loiseau",
"B.",
""
],
[
"Żenczykowski",
"P.",
""
]
] | The $B^0 \to K^0_S K^+ K^- $ decay amplitude is derived within a quasi-two-body QCD factorization framework in terms of kaon form factors and $B^0$ to two-kaon-transition functions. The final state kaon-kaon interactions in the $S$, $P$, and $D$ waves are taken into account. The unitarity constraints are satisfied for ... |
1608.03765 | Radek \v{Z}leb\v{c}\'ik | Leif L\"onnblad and Radek \v{Z}leb\v{c}\'ik | Generation of central exclusive final states | null | null | 10.1140/epjc/s10052-016-4513-y | MCnet-16-35 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a scheme for the generation of central exclusive final states in
the Pythia 8 program. The implementation allows for the investigation of higher
order corrections to such exclusive processes as approximated by the
initial-state parton shower in Pythia 8. To achieve this, the spin and colour
decomposition o... | [
{
"created": "Fri, 12 Aug 2016 12:02:41 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Aug 2016 13:02:13 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Nov 2016 09:59:57 GMT",
"version": "v3"
}
] | 2016-12-21 | [
[
"Lönnblad",
"Leif",
""
],
[
"Žlebčík",
"Radek",
""
]
] | We present a scheme for the generation of central exclusive final states in the Pythia 8 program. The implementation allows for the investigation of higher order corrections to such exclusive processes as approximated by the initial-state parton shower in Pythia 8. To achieve this, the spin and colour decomposition of ... |
1907.08760 | Guo-Liang Yu | Guo-Liang Yu, Zhi-Gang Wang | The analysis of the excited bottom and bottom strange states
$B_{1}(5721)$, $B_{2}^{*}(5747)$, $B_{s1}(5830)$, $B_{s2}^{*}(5840)$,
$B_{J}(5840)$ and $B_{J}(5970)$ in B meson family | null | Chin.Phys.C 44 (2020) 3, 033103 | 10.1088/1674-1137/44/3/033103 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to make a further confirmation about the assignments of the excited
bottom and bottom strange mesons $B_{1}(5721)$, $B_{2}^{*}(5747)$,
$B_{s1}(5830)$, $B_{s2}^{*}(5840)$ and meanwhile identify the possible
assignments of $B_{J}(5840)$, $B_{J}(5970)$, we study the strong decays of
these states with the $^{3}P... | [
{
"created": "Sat, 20 Jul 2019 05:26:23 GMT",
"version": "v1"
}
] | 2023-04-14 | [
[
"Yu",
"Guo-Liang",
""
],
[
"Wang",
"Zhi-Gang",
""
]
] | In order to make a further confirmation about the assignments of the excited bottom and bottom strange mesons $B_{1}(5721)$, $B_{2}^{*}(5747)$, $B_{s1}(5830)$, $B_{s2}^{*}(5840)$ and meanwhile identify the possible assignments of $B_{J}(5840)$, $B_{J}(5970)$, we study the strong decays of these states with the $^{3}P_{... |
hep-ph/9807333 | N. B. Demchuk | N.B. Demchuk | Heavy quark limit in the light front quark model | 14 pages, 1 figure | JHEP 9808:008,1998 | 10.1088/1126-6708/1998/08/008 | PSU/TH/203 | hep-ph | null | An explicit relativistic light-front model is presented which gives the
momentum transfer dependent form factors of weak hadronic currents among heavy
pseudoscalar and vector mesons in the whole accessible kinematical region
$0\leq q^2 \leq q^2_{\max} $. It is shown that in the limit of infinite masses
of active quar... | [
{
"created": "Fri, 10 Jul 1998 19:02:21 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Sep 1998 15:21:20 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Demchuk",
"N. B.",
""
]
] | An explicit relativistic light-front model is presented which gives the momentum transfer dependent form factors of weak hadronic currents among heavy pseudoscalar and vector mesons in the whole accessible kinematical region $0\leq q^2 \leq q^2_{\max} $. It is shown that in the limit of infinite masses of active quarks... |
1705.07935 | Peter Athron | The GAMBIT Collaboration: Peter Athron, Csaba Bal\'azs, Torsten
Bringmann, Andy Buckley, Marcin Chrz\k{a}szcz, Jan Conrad, Jonathan M.
Cornell, Lars A. Dal, Joakim Edsj\"o, Ben Farmer, Paul Jackson, Abram
Krislock, Anders Kvellestad, Farvah Mahmoudi, Gregory D. Martinez, Antje
Putze, Are Raklev, Christopher Rog... | Global fits of GUT-scale SUSY models with GAMBIT | 50 pages, 21 figures, 7 tables, v2 accepted for publication in EPJC,
v3 update Zenodo link | null | 10.1140/epjc/s10052-017-5167-0 | CoEPP-MN-17-9, gambit-physics-2017 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the most comprehensive global fits to date of three supersymmetric
models motivated by grand unification: the Constrained Minimal Supersymmetric
Standard Model (CMSSM), and its Non-Universal Higgs Mass generalisations NUHM1
and NUHM2. We include likelihoods from a number of direct and indirect dark
matter ... | [
{
"created": "Mon, 22 May 2017 18:22:56 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Nov 2017 06:54:35 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Oct 2018 07:38:35 GMT",
"version": "v3"
}
] | 2020-08-06 | [
[
"The GAMBIT Collaboration",
"",
""
],
[
"Athron",
"Peter",
""
],
[
"Balázs",
"Csaba",
""
],
[
"Bringmann",
"Torsten",
""
],
[
"Buckley",
"Andy",
""
],
[
"Chrząszcz",
"Marcin",
""
],
[
"Conrad",
"Jan",
""
... | We present the most comprehensive global fits to date of three supersymmetric models motivated by grand unification: the Constrained Minimal Supersymmetric Standard Model (CMSSM), and its Non-Universal Higgs Mass generalisations NUHM1 and NUHM2. We include likelihoods from a number of direct and indirect dark matter se... |
hep-ph/9605233 | Patricia Ball | Patricia Ball (CERN) | The Exclusive Decay $B\to\rho e \nu$ Beyond Model Calculations | 6 pages + titlepage, latex2e, requires a4wide.sty and epsf.sty, 3
postscript figures included, Talk given at XXXIth Rencontres de Moriond,
Electroweak Session, Les Arcs 1800 (France), March 96 | null | null | null | hep-ph | null | Due to its comparatively theoretical ``simplicity'', the decay channel
$B\to\rho e \nu$ offers one of the best possibilities to determine the CKM
matrix element $|V_{ub}|$ accurately. I present a new calculation of the
relevant hadronic form factors from light-cone sum rules. I also review the
results from lattice ca... | [
{
"created": "Mon, 6 May 1996 22:54:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ball",
"Patricia",
"",
"CERN"
]
] | Due to its comparatively theoretical ``simplicity'', the decay channel $B\to\rho e \nu$ offers one of the best possibilities to determine the CKM matrix element $|V_{ub}|$ accurately. I present a new calculation of the relevant hadronic form factors from light-cone sum rules. I also review the results from lattice calc... |
2003.04319 | Peter Denton | Peter B. Denton | A Return To Neutrino Normalcy | 5 pages, 2 figures, comments welcome; v2: 7 pages, 3 figures,
discussion expanded | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Understanding the structure of the fermion mixing matrices is an important
question in particle physics. The quark mixing matrix is approximately diagonal
while the lepton mixing matrix has large off-diagonal elements. Attempting to
understand these structures has been the focus of an large body of literature
over th... | [
{
"created": "Mon, 9 Mar 2020 18:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Feb 2021 23:39:50 GMT",
"version": "v2"
}
] | 2021-02-09 | [
[
"Denton",
"Peter B.",
""
]
] | Understanding the structure of the fermion mixing matrices is an important question in particle physics. The quark mixing matrix is approximately diagonal while the lepton mixing matrix has large off-diagonal elements. Attempting to understand these structures has been the focus of an large body of literature over the ... |
2005.00552 | Jaume Tarr\'us Castell\`a | Joan Soto and Jaume Tarr\'us Castell\`a | Nonrelativistic effective field theory for heavy exotic hadrons | 14 pages, 1 figure. Journal version. Misprints corrected | Phys. Rev. D 102, 014012 (2020) | 10.1103/PhysRevD.102.014012 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose an effective field theory to describe hadrons with two heavy
quarks without any assumption on the typical distance between the heavy quarks
with respect to the typical hadronic scale. The construction is based on
Non-Relativistic QCD and inspired in the strong coupling regime of Potential
Non-Relativistic ... | [
{
"created": "Fri, 1 May 2020 18:02:07 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jul 2020 10:55:48 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Sep 2021 13:58:57 GMT",
"version": "v3"
}
] | 2021-09-14 | [
[
"Soto",
"Joan",
""
],
[
"Castellà",
"Jaume Tarrús",
""
]
] | We propose an effective field theory to describe hadrons with two heavy quarks without any assumption on the typical distance between the heavy quarks with respect to the typical hadronic scale. The construction is based on Non-Relativistic QCD and inspired in the strong coupling regime of Potential Non-Relativistic QC... |
1711.09837 | Eugenio Megias | Eugenio Megias, Enrique Ruiz Arriola, Lorenzo Luis Salcedo | Thermodynamic characterizations of exotic and missing states | 3 pages, 2 figures. Presented by E.Megias at the XVII International
Conference on Hadron Spectroscopy and Structure (Hadron 2017), 25-29
September 2017, Salamanca, Spain | null | null | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Thermal shifts and fluctuations at finite temperature below the deconfinement
crossover of QCD from hadronic matter to the Quark-Gluon Plasma provide a
viable way to look for exotic and missing states with given quantum numbers in
the hadronic spectrum. We study a realization of the Hadron Resonance Gas model
in the ... | [
{
"created": "Mon, 27 Nov 2017 17:14:58 GMT",
"version": "v1"
}
] | 2017-11-28 | [
[
"Megias",
"Eugenio",
""
],
[
"Arriola",
"Enrique Ruiz",
""
],
[
"Salcedo",
"Lorenzo Luis",
""
]
] | Thermal shifts and fluctuations at finite temperature below the deconfinement crossover of QCD from hadronic matter to the Quark-Gluon Plasma provide a viable way to look for exotic and missing states with given quantum numbers in the hadronic spectrum. We study a realization of the Hadron Resonance Gas model in the li... |
1506.03786 | Andrew Fowlie Dr. | Andrew Fowlie | The little-hierarchy problem is a little problem: understanding the
difference between the big- and little-hierarchy problems with Bayesian
probability | 17 pages, 1 figure. Fixed typos, missing references, expanded a few
points and added brief discussion of fine-tuning in frequentist statistics | null | null | null | hep-ph physics.hist-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Experiments are once again under way at the LHC. This time around, however,
the mood in the high-energy physics community is pessimistic. There is a
growing suspicion that naturalness arguments that predict new physics near the
weak scale are faulty and that prospects for a new discovery are limited. We
argue that su... | [
{
"created": "Thu, 11 Jun 2015 19:19:14 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jul 2015 15:00:19 GMT",
"version": "v2"
}
] | 2015-07-08 | [
[
"Fowlie",
"Andrew",
""
]
] | Experiments are once again under way at the LHC. This time around, however, the mood in the high-energy physics community is pessimistic. There is a growing suspicion that naturalness arguments that predict new physics near the weak scale are faulty and that prospects for a new discovery are limited. We argue that such... |
1407.7995 | Henryk Czyz | Henryk Czyz, Johann H. Kuhn, Szymon Tracz | Nucleon form factors and final state radiative corrections to $e^+e^-\to
\bar p p \gamma$ | the model of the form factors was improved | Phys. Rev. D 90, 114021 (2014) | 10.1103/PhysRevD.90.114021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New parametrisation for the electric and the magnetic form factors of proton
and neutron are presented. The proton form factors describe well the recent
measurements by BaBar collaboration and earlier ones of the ratio of the form
factors in space-like region. The neutron form factors are consistent with
earlier meas... | [
{
"created": "Wed, 30 Jul 2014 10:43:34 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Nov 2014 21:40:02 GMT",
"version": "v2"
}
] | 2014-12-24 | [
[
"Czyz",
"Henryk",
""
],
[
"Kuhn",
"Johann H.",
""
],
[
"Tracz",
"Szymon",
""
]
] | New parametrisation for the electric and the magnetic form factors of proton and neutron are presented. The proton form factors describe well the recent measurements by BaBar collaboration and earlier ones of the ratio of the form factors in space-like region. The neutron form factors are consistent with earlier measur... |
hep-ph/9704425 | Tony Duncan | A. Duncan, Will Loinaz, and R.S. Willey (University of Pittsburgh) | Gauge Invariant Effective Potentials and Higgs Mass Bounds | 30 pages (Latex) plus 5 embedded figures; minor corrections, one
reference added | Phys. Rev. D 56, 3874 (1997) | 10.1103/PhysRevD.56.3874 | null | hep-ph | null | The problem of defining a gauge invariant effective potential with a strict
energetic interpretation is examined in the context of spontaneously broken
gauge theories. It is shown that such a potential can be defined in terms of a
composite gauge invariant order parameter in physical gauges. This effective
potential ... | [
{
"created": "Mon, 28 Apr 1997 19:12:57 GMT",
"version": "v1"
},
{
"created": "Mon, 12 May 1997 18:47:05 GMT",
"version": "v2"
}
] | 2016-08-25 | [
[
"Duncan",
"A.",
"",
"University of Pittsburgh"
],
[
"Loinaz",
"Will",
"",
"University of Pittsburgh"
],
[
"Willey",
"R. S.",
"",
"University of Pittsburgh"
]
] | The problem of defining a gauge invariant effective potential with a strict energetic interpretation is examined in the context of spontaneously broken gauge theories. It is shown that such a potential can be defined in terms of a composite gauge invariant order parameter in physical gauges. This effective potential is... |
hep-ph/0510211 | Luca Haiberger | L. Haiberger, M. Weingran, H. Wenz, and S. Schiller | An experiment to detect gravity at sub-mm scale with high-Q mechanical
oscillators | 19 pages, to appear in Proceedings of the Tenth Marcel Grossmann
Meeting on General Relativity, edited by M. Novello, S. Perez-Bergliaffa and
R. Ruffini, World Scientific. Revision: portable format and revised figures | null | 10.1142/9789812704030_0056 | null | hep-ph | null | Silicon double paddle oscillators are well suited for the detection of weak
forces because of their high Q factor (about 10^5 at room temperature). We
describe an experiment aimed at the detection of gravitational forces between
masses at sub-mm distance using such an oscillator. Gravitational excitation is
produced ... | [
{
"created": "Sun, 16 Oct 2005 11:08:51 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Oct 2005 21:38:36 GMT",
"version": "v2"
}
] | 2016-11-09 | [
[
"Haiberger",
"L.",
""
],
[
"Weingran",
"M.",
""
],
[
"Wenz",
"H.",
""
],
[
"Schiller",
"S.",
""
]
] | Silicon double paddle oscillators are well suited for the detection of weak forces because of their high Q factor (about 10^5 at room temperature). We describe an experiment aimed at the detection of gravitational forces between masses at sub-mm distance using such an oscillator. Gravitational excitation is produced by... |
1211.3352 | Paulo Victor Recchia Gomes Silva | D. A. Fagundes, M. J. Menon, P. V. R. G. Silva | Reply to "Commentary on "Total Hadronic Cross Section Data and the
Froissart-Martin Bound", by Fagundes, Menon and Silva" | 16 pages, 1 figure, 2 tables, discussion extended and improved in
sections III and IV (one paragraph reformulated after Eq. (2)), 5 references
added and 3 updated, section III (Reply to Criticisms) and conclusions
unchanged | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A reply to the above mentioned commentary by M.M. Block and F. Halzen on our
quoted work is presented. We answer to each point raised by these authors and
argument that our data reductions, strategies and methodology are adequate to
the nonlinear-fit-problem in focus. In order to exemplify some arguments,
additional ... | [
{
"created": "Wed, 14 Nov 2012 16:31:48 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Dec 2012 13:10:41 GMT",
"version": "v2"
}
] | 2012-12-07 | [
[
"Fagundes",
"D. A.",
""
],
[
"Menon",
"M. J.",
""
],
[
"Silva",
"P. V. R. G.",
""
]
] | A reply to the above mentioned commentary by M.M. Block and F. Halzen on our quoted work is presented. We answer to each point raised by these authors and argument that our data reductions, strategies and methodology are adequate to the nonlinear-fit-problem in focus. In order to exemplify some arguments, additional in... |
0807.3758 | Shmuel Nussinov | Frank T. Avignone III, Richard J Creswick, Shmuel Nussinov | Searching direction dependent daily modulation in dark matter detectors | 12 pages, 1 figure | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Channeling of recoil ions in various crystals strongly depends on their
direction. This, along with the WIMP wind due to the rotation of the galactic
disc generates {\it daily} modulations of the channeling. Since channeling
affect the characteristics of the WIMP induced recoil events these modulations
may be observe... | [
{
"created": "Wed, 23 Jul 2008 22:14:48 GMT",
"version": "v1"
}
] | 2008-07-25 | [
[
"Avignone",
"Frank T.",
"III"
],
[
"Creswick",
"Richard J",
""
],
[
"Nussinov",
"Shmuel",
""
]
] | Channeling of recoil ions in various crystals strongly depends on their direction. This, along with the WIMP wind due to the rotation of the galactic disc generates {\it daily} modulations of the channeling. Since channeling affect the characteristics of the WIMP induced recoil events these modulations may be observed ... |
hep-ph/0207312 | Paul Stoler | Paul Stoler | Baryon Form Factors at High Momentum Transfer and GPD's | null | null | 10.1142/9789812776211_0037 | null | hep-ph | null | Nucleon elastic and transition form factors at high momentum transfer -t are
treated in terms of generalized parton distributions in a two-body framework.
In this framework the high -t dependence of the form factors give information
about the high k_perp, or short distance b_perp correlations of nucleon model
wave fu... | [
{
"created": "Thu, 25 Jul 2002 15:57:13 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Stoler",
"Paul",
""
]
] | Nucleon elastic and transition form factors at high momentum transfer -t are treated in terms of generalized parton distributions in a two-body framework. In this framework the high -t dependence of the form factors give information about the high k_perp, or short distance b_perp correlations of nucleon model wave func... |
hep-ph/0411162 | Yasuhiko Tsue | K.Watanabe, Y.Tsue, S.Nishiyama (Kochi Univ., Japan) | Amplification of Quantum Meson Modes in the Late Time of Chiral Phase
Transition | 17 pages, 16 figures | Prog.Theor.Phys. 113 (2005) 369-384 | 10.1143/PTP.113.369 | null | hep-ph | null | It is shown that there exists a possibility of amplification of amplitudes of
quantum pion modes with low momenta in the late time of chiral phase transition
by using the Gaussian wave functional approximation in the O(4) linear sigma
model. It is also shown that the amplification occurs in the mechanism of the
reson... | [
{
"created": "Fri, 12 Nov 2004 06:53:32 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Watanabe",
"K.",
"",
"Kochi Univ., Japan"
],
[
"Tsue",
"Y.",
"",
"Kochi Univ., Japan"
],
[
"Nishiyama",
"S.",
"",
"Kochi Univ., Japan"
]
] | It is shown that there exists a possibility of amplification of amplitudes of quantum pion modes with low momenta in the late time of chiral phase transition by using the Gaussian wave functional approximation in the O(4) linear sigma model. It is also shown that the amplification occurs in the mechanism of the resonan... |
1505.04448 | Raymundo Ramos | Christopher D. Carone, Raymundo Ramos | Dark chiral symmetry breaking and the origin of the electroweak scale | 15 pages LaTeX, two pdf figures, to appear in Phys. Lett. B | null | 10.1016/j.physletb.2015.05.044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a classically scale-invariant model in which strong dynamics in a
dark sector sets the scale of electroweak symmetry breaking. Our model is
distinct from others of this type that have appeared in the recent literature.
We show that the Higgs sector of the model is phenomenologically viable and
that the spect... | [
{
"created": "Sun, 17 May 2015 20:05:27 GMT",
"version": "v1"
}
] | 2015-11-24 | [
[
"Carone",
"Christopher D.",
""
],
[
"Ramos",
"Raymundo",
""
]
] | We study a classically scale-invariant model in which strong dynamics in a dark sector sets the scale of electroweak symmetry breaking. Our model is distinct from others of this type that have appeared in the recent literature. We show that the Higgs sector of the model is phenomenologically viable and that the spectru... |
2005.11332 | Lauri Niemi | Lauri Niemi, Michael J. Ramsey-Musolf, Tuomas V.I. Tenkanen, David J.
Weir | Thermodynamics of a two-step electroweak phase transition | null | Phys. Rev. Lett. 126, 171802 (2021) | 10.1103/PhysRevLett.126.171802 | HIP-2020-11/TH, ACFI-T20-05 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New field content beyond that of the Standard Model of particle physics can
alter the thermal history of electroweak symmetry breaking in the early
universe. In particular, the symmetry breaking may have occurred through a
sequence of successive phase transitions. We study the thermodynamics of such
scenario in a rea... | [
{
"created": "Fri, 22 May 2020 18:00:11 GMT",
"version": "v1"
},
{
"created": "Tue, 11 May 2021 12:05:21 GMT",
"version": "v2"
}
] | 2021-05-12 | [
[
"Niemi",
"Lauri",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
],
[
"Tenkanen",
"Tuomas V. I.",
""
],
[
"Weir",
"David J.",
""
]
] | New field content beyond that of the Standard Model of particle physics can alter the thermal history of electroweak symmetry breaking in the early universe. In particular, the symmetry breaking may have occurred through a sequence of successive phase transitions. We study the thermodynamics of such scenario in a real ... |
1007.0043 | Michael Chanowitz | Michael S. Chanowitz | Higgs Mass Constraints on a Fourth Family: Upper and Lower Limits on CKM
Mixing | Adds discussion of alternative fourth family masses, including new
best fit, and reconciles with published version | Phys. Rev. D:035018, 2010 | 10.1103/PhysRevD.82.035018 | LBNL-3802E | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Limits on the Higgs boson mass restrict CKM mixing of a possible fourth
family beyond the constraints previously obtained from precision electroweak
data alone. Existing experimental and theoretical bounds on the Higgs mass
already significantly restrict the allowed parameter space. Zero CKM mixing is
excluded and mi... | [
{
"created": "Wed, 30 Jun 2010 22:46:06 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Aug 2010 17:52:55 GMT",
"version": "v2"
}
] | 2014-11-21 | [
[
"Chanowitz",
"Michael S.",
""
]
] | Limits on the Higgs boson mass restrict CKM mixing of a possible fourth family beyond the constraints previously obtained from precision electroweak data alone. Existing experimental and theoretical bounds on the Higgs mass already significantly restrict the allowed parameter space. Zero CKM mixing is excluded and mixi... |
1009.3557 | Gi-Chol Cho | Yumiko Aida, Eri Asakawa, Gi-Chol Cho, Hikaru Matsuo (Ochanomizu
University) | Leptonic decays of D_s and B^+ mesons in supersymmetric standard model
with R-parity violating interactions | 14 pages, 5 figures. Typos corrected. Version to appear in Phys.Rev.D | Phys.Rev.D82:115008,2010 | 10.1103/PhysRevD.82.115008 | OCHA-PP-303 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate leptonic decays $D_s \to \tau \nu_\tau$ and $B^+ \to \tau
\nu_\tau$ in R-parity violating (RPV) supersymmetric standard model. Taking
account of interference between the s-channel slepton exchange and the
$t$-channel squark exchange diagrams, we find that the supersymmetric
contributions are cancelled ... | [
{
"created": "Sat, 18 Sep 2010 14:17:27 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Nov 2010 21:56:58 GMT",
"version": "v2"
}
] | 2010-12-24 | [
[
"Aida",
"Yumiko",
"",
"Ochanomizu\n University"
],
[
"Asakawa",
"Eri",
"",
"Ochanomizu\n University"
],
[
"Cho",
"Gi-Chol",
"",
"Ochanomizu\n University"
],
[
"Matsuo",
"Hikaru",
"",
"Ochanomizu\n University"
]
] | We investigate leptonic decays $D_s \to \tau \nu_\tau$ and $B^+ \to \tau \nu_\tau$ in R-parity violating (RPV) supersymmetric standard model. Taking account of interference between the s-channel slepton exchange and the $t$-channel squark exchange diagrams, we find that the supersymmetric contributions are cancelled be... |
1704.03824 | Seung-il Nam | Seung-il Nam | Quasi-distribution amplitudes for pion and kaon via the nonlocal
chiral-quark model | 12 pages, 8 figures, accepted for publication via Mod. Phys. Lett. A | Mod. Phys. Lett. A, Vol. 32, No. 39 (2017) 1750218 | 10.1142/S0217732317502182 | PKNU-NuHaTh-2017-02 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the pseudoscalar (PS) meson ($\pi$ and $K$) quasi-distribution
amplitude (QDA), which is supposed to be an asymptotic analog to the meson
distribution amplitude (DA) $\phi_{\pi,K}(x)$ in the limit of the large
longitudinal PS-meson momentum, i.e. $p_3\to\infty$, in the nonperturbative
region. For this ... | [
{
"created": "Wed, 12 Apr 2017 16:34:03 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2017 12:47:13 GMT",
"version": "v2"
}
] | 2017-12-20 | [
[
"Nam",
"Seung-il",
""
]
] | We investigate the pseudoscalar (PS) meson ($\pi$ and $K$) quasi-distribution amplitude (QDA), which is supposed to be an asymptotic analog to the meson distribution amplitude (DA) $\phi_{\pi,K}(x)$ in the limit of the large longitudinal PS-meson momentum, i.e. $p_3\to\infty$, in the nonperturbative region. For this pu... |
1208.1444 | Sergey Alekhin | S. Alekhin, J. Bluemlein, S.-O. Moch | ABM11 parton distributions and benchmarks | To appear in the proceedings of 20th International Workshop on Deep
Inelastic Scattering and Related Subjects (DIS 2012), Bonn (Germany), 26-30
Mar 2012 | null | null | DESY 12-139; LPN12-086; SFB/CPP-12-53 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a determination of the nucleon parton distribution functions
(PDFs) and of the strong coupling constant $\alpha_s$ at
next-to-next-to-leading order (NNLO) in QCD based on the world data for
deep-inelastic scattering and the fixed-target data for the Drell-Yan process.
The analysis is performed in the fixed... | [
{
"created": "Tue, 7 Aug 2012 15:22:01 GMT",
"version": "v1"
}
] | 2012-08-08 | [
[
"Alekhin",
"S.",
""
],
[
"Bluemlein",
"J.",
""
],
[
"Moch",
"S. -O.",
""
]
] | We present a determination of the nucleon parton distribution functions (PDFs) and of the strong coupling constant $\alpha_s$ at next-to-next-to-leading order (NNLO) in QCD based on the world data for deep-inelastic scattering and the fixed-target data for the Drell-Yan process. The analysis is performed in the fixed-f... |
hep-ph/9710535 | J.-Alexis Rodriguez L. | R. Diaz (1), R. Martinez (1) and J.-Alexis Rodriguez (1,2) ((1)
Universidad Nacional de Colombia, (2) Centro Internacional de Fisica) | Compositeness and the asymmetries of leptons at the Z^0 peak | Latex, 13 pages, 4 figures | null | null | null | hep-ph | null | We study the effects on the leptonic asymmetries A_{FB}, A_{pol} and A_{LR}
coming from a model of compositeness. We consider the effects coming from the
self-energies and the vertex correction to $Z l^+ l^-$. Thus we use the
Altarelli parametrization of the oblique corrections. We get the asymptotic
limits of these ... | [
{
"created": "Wed, 29 Oct 1997 23:13:34 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Sep 1998 23:49:40 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Diaz",
"R.",
""
],
[
"Martinez",
"R.",
""
],
[
"Rodriguez",
"J. -Alexis",
""
]
] | We study the effects on the leptonic asymmetries A_{FB}, A_{pol} and A_{LR} coming from a model of compositeness. We consider the effects coming from the self-energies and the vertex correction to $Z l^+ l^-$. Thus we use the Altarelli parametrization of the oblique corrections. We get the asymptotic limits of these co... |
hep-ph/0608044 | Boris Kopeliovich | B.Z. Kopeliovich, J. Nemchik, Ivan Schmidt | Time Evolution of Jets and Perturbative Color Neutralization | Based on talk given by B.K. at the Fifth International Conference on
Perspectives in Hadronic Physics, Trieste, May 2006 | Nucl.Phys.A782:224-233,2007 | 10.1016/j.nuclphysa.2006.10.059 | USM-TH-192 | hep-ph | null | In-medium production of leading hadrons in hard reactions, carrying the main
fraction of the jet momentum, involves two stages: (i) the parton originated
from the hard process propagates through the medium radiating gluons due to the
initial hard collision, as well as to multiple interactions in the medium; (ii)
pert... | [
{
"created": "Fri, 4 Aug 2006 05:35:25 GMT",
"version": "v1"
}
] | 2016-08-16 | [
[
"Kopeliovich",
"B. Z.",
""
],
[
"Nemchik",
"J.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | In-medium production of leading hadrons in hard reactions, carrying the main fraction of the jet momentum, involves two stages: (i) the parton originated from the hard process propagates through the medium radiating gluons due to the initial hard collision, as well as to multiple interactions in the medium; (ii) pertur... |
hep-ph/0412035 | John F. Donoghue | John F. Donoghue, Barry R. Holstein, Tobias Huber and Andreas Ross | Long distance effects and strangeness in the nucleon | 21 pages, 2 figures, to be published in a memorial volume for
Dubravko Tadic in Fizika B | Fizika B14 (2005) 217-244 | null | null | hep-ph | null | We discuss the calculation of the strange magnetic radius of the proton in
chiral perturbation theory. In particular we investigate the low energy
component of the loop integrals involving kaons. We separate the chiral
calculation into a low energy part and a high energy component through use of a
momentum space sepa... | [
{
"created": "Thu, 2 Dec 2004 16:44:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Donoghue",
"John F.",
""
],
[
"Holstein",
"Barry R.",
""
],
[
"Huber",
"Tobias",
""
],
[
"Ross",
"Andreas",
""
]
] | We discuss the calculation of the strange magnetic radius of the proton in chiral perturbation theory. In particular we investigate the low energy component of the loop integrals involving kaons. We separate the chiral calculation into a low energy part and a high energy component through use of a momentum space separa... |
2107.07487 | Takashi Shimomura | Takeshi Araki, Kento Asai and Takashi Shimomura | Electron Beam Dump Constraints on Light Bosons with Lepton Flavor
Violating Couplings | 22 pages, 9 figures | null | 10.1007/JHEP11(2021)082 | UME-PP-019, STUPP-21-248, KYUSHU-HET-227 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study constraints on light and feebly interacting bosons with lepton
flavor violation from electron beam dump experiments. Scalar, vector, and
dipole interactions of the bosons are analyzed, respectively, and excluded
regions from the searches for decays into electron-positron pairs are derived.
It is found that p... | [
{
"created": "Thu, 15 Jul 2021 17:40:49 GMT",
"version": "v1"
}
] | 2021-12-01 | [
[
"Araki",
"Takeshi",
""
],
[
"Asai",
"Kento",
""
],
[
"Shimomura",
"Takashi",
""
]
] | We study constraints on light and feebly interacting bosons with lepton flavor violation from electron beam dump experiments. Scalar, vector, and dipole interactions of the bosons are analyzed, respectively, and excluded regions from the searches for decays into electron-positron pairs are derived. It is found that par... |
1101.3592 | Xing-Gang Wu | Tao Zhong, Xing-Gang Wu, Jia-Wei Zhang, Yun-Qing Tang and Zhen-Yun
Fang | New results on Pionic Twist-3 Distribution Amplitudes within the QCD Sum
Rules | 9 pages, 6 figures and 6 tables. To be published in Phys.Rev.D | Phys.Rev.D83:036002,2011 | 10.1103/PhysRevD.83.036002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an improved calculation on the pionic twist-3 distribution
amplitudes $\phi^{\pi}_{p}$ and $\phi^{\pi}_{\sigma}$, which are studied within
the QCD sum rules. By adding all the uncertainties in quadrature, it is found
that $<\xi^2_p>=0.248^{+0.076}_{-0.052}$, $<\xi^4_p>=0.262^{+0.080}_{-0.055}$,
$<\xi^2_\si... | [
{
"created": "Wed, 19 Jan 2011 00:32:07 GMT",
"version": "v1"
}
] | 2011-02-18 | [
[
"Zhong",
"Tao",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Zhang",
"Jia-Wei",
""
],
[
"Tang",
"Yun-Qing",
""
],
[
"Fang",
"Zhen-Yun",
""
]
] | We present an improved calculation on the pionic twist-3 distribution amplitudes $\phi^{\pi}_{p}$ and $\phi^{\pi}_{\sigma}$, which are studied within the QCD sum rules. By adding all the uncertainties in quadrature, it is found that $<\xi^2_p>=0.248^{+0.076}_{-0.052}$, $<\xi^4_p>=0.262^{+0.080}_{-0.055}$, $<\xi^2_\sigm... |
1310.7487 | David Weir | Anders Tranberg, David J. Weir | On the quantum stability of Q-balls | JHEP format, 17+1 pages, 9 figures; v2: improvements to several
figures, text rewritten to improve legibility, conclusions unchanged,
published in JHEP | JHEP 04(2014)184 | 10.1007/JHEP04(2014)184 | HIP-2013-22/TH | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the evolution and decay of Q-balls under the influence of quantum
fluctuations. We argue that the most important effect resulting from these
fluctuations is the modification of the effective potential in which the Q-ball
evolves. This is in addition to spontaneous decay into elementary particle
excitation... | [
{
"created": "Mon, 28 Oct 2013 16:46:56 GMT",
"version": "v1"
},
{
"created": "Mon, 5 May 2014 09:15:03 GMT",
"version": "v2"
}
] | 2014-05-06 | [
[
"Tranberg",
"Anders",
""
],
[
"Weir",
"David J.",
""
]
] | We consider the evolution and decay of Q-balls under the influence of quantum fluctuations. We argue that the most important effect resulting from these fluctuations is the modification of the effective potential in which the Q-ball evolves. This is in addition to spontaneous decay into elementary particle excitations ... |
1402.3409 | Jeremiah Birrell | Jeremiah Birrell and Johann Rafelski | Proposal for Resonant Detection of Relic Massive Neutrinos | 8 pages, 8 figures, to appear in European Physical Journal C | null | 10.1140/epjc/s10052-015-3310-3 | null | hep-ph astro-ph.CO nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a novel method for detecting the relic neutrino background that
takes advantage of structured quantum degeneracy to amplify the drag force from
neutrinos scattering off a detector. Developing this idea, we present a
characterization of the present day relic neutrino distribution in an arbitrary
frame, incl... | [
{
"created": "Fri, 14 Feb 2014 09:41:19 GMT",
"version": "v1"
},
{
"created": "Wed, 7 May 2014 06:14:45 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Oct 2014 19:56:46 GMT",
"version": "v3"
},
{
"created": "Sun, 8 Feb 2015 23:49:36 GMT",
"version": "v4"
}
] | 2015-06-18 | [
[
"Birrell",
"Jeremiah",
""
],
[
"Rafelski",
"Johann",
""
]
] | We present a novel method for detecting the relic neutrino background that takes advantage of structured quantum degeneracy to amplify the drag force from neutrinos scattering off a detector. Developing this idea, we present a characterization of the present day relic neutrino distribution in an arbitrary frame, includ... |
2005.13063 | Matthew Inglis-Whalen | Matthew Inglis-Whalen, Michael Luke, Aris Spourdalakis | Rapidity Logarithms in SCET Without Modes | 14 pages, 4 figures; v2: wording changes, discussion of consistency
constraints on rapidity anomalous dimensions added, double column formatting | null | 10.1016/j.nuclphysa.2021.122260 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We re-examine observables with rapidity divergences in the context of a
formulation of Soft-Collinear Effective Theory in which infrared degrees of
freedom are not explicitly separated into modes. We consider the Sudakov form
factor with a massive vector boson and Drell-Yan production of lepton pairs at
small transve... | [
{
"created": "Tue, 26 May 2020 21:53:07 GMT",
"version": "v1"
},
{
"created": "Wed, 19 May 2021 17:59:41 GMT",
"version": "v2"
}
] | 2021-07-28 | [
[
"Inglis-Whalen",
"Matthew",
""
],
[
"Luke",
"Michael",
""
],
[
"Spourdalakis",
"Aris",
""
]
] | We re-examine observables with rapidity divergences in the context of a formulation of Soft-Collinear Effective Theory in which infrared degrees of freedom are not explicitly separated into modes. We consider the Sudakov form factor with a massive vector boson and Drell-Yan production of lepton pairs at small transvers... |
hep-ph/0205282 | David London | Alakabha Datta and David London | Measuring alpha using B -> K(*) Kbar(*) Decays | 6 pages, LaTeX, no figures. Talk given by David London at Flavor
Physics and CP Violation (FPCP), Philadelphia, PA, USA, May 2002 | null | null | UdeM-GPP-TH-02-97 | hep-ph | null | We describe a new method for obtaining the CP phase alpha via measurements of
B_{d,s} -> K(*) Kbar(*) decays. This method is particularly appropriate for
hadron colliders since some of the branching ratios are small [O(10^{-6})], and
since B_s decays are involved. By comparing the value of alpha extracted from
this m... | [
{
"created": "Fri, 24 May 2002 15:21:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Datta",
"Alakabha",
""
],
[
"London",
"David",
""
]
] | We describe a new method for obtaining the CP phase alpha via measurements of B_{d,s} -> K(*) Kbar(*) decays. This method is particularly appropriate for hadron colliders since some of the branching ratios are small [O(10^{-6})], and since B_s decays are involved. By comparing the value of alpha extracted from this met... |
2408.05903 | Jian-Wei Cui | Zhen-Yu Lei and Jian-Wei Cui | A minimal neutrino oscillation affected QCD axion model | 8 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Combining the KSVZ axion model and the type-I seesaw mechanism, we construct
a minimal axion model that may affect the phenomenon of neutrino oscillation.
This minimal model requires flavor mixed axion-neutrinos interactions and two
additional standard model (SM) singlet scalars which generate specific patterns
of le... | [
{
"created": "Mon, 12 Aug 2024 03:12:45 GMT",
"version": "v1"
}
] | 2024-08-13 | [
[
"Lei",
"Zhen-Yu",
""
],
[
"Cui",
"Jian-Wei",
""
]
] | Combining the KSVZ axion model and the type-I seesaw mechanism, we construct a minimal axion model that may affect the phenomenon of neutrino oscillation. This minimal model requires flavor mixed axion-neutrinos interactions and two additional standard model (SM) singlet scalars which generate specific patterns of lept... |
2306.04127 | Margarete Muhlleitner | Felix Egle, Margarete M\"uhlleitner, Rui Santos, Jo\~ao Viana | Electroweak Corrections to Higgs Boson Decays in a Complex Singlet
Extension of the SM and their Phenomenological Impact | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The complex singlet extension CxSM of the Standard Model (SM) is a simple
extension of the SM with two visible Higgs bosons in the spectrum and a Dark
Matter (DM) candidate. In this paper we complete the computation of the
next-to-leading (NLO) electroweak (EW) corrections to on-shell and
non-loop-induced Higgs decay... | [
{
"created": "Wed, 7 Jun 2023 03:50:28 GMT",
"version": "v1"
}
] | 2023-06-08 | [
[
"Egle",
"Felix",
""
],
[
"Mühlleitner",
"Margarete",
""
],
[
"Santos",
"Rui",
""
],
[
"Viana",
"João",
""
]
] | The complex singlet extension CxSM of the Standard Model (SM) is a simple extension of the SM with two visible Higgs bosons in the spectrum and a Dark Matter (DM) candidate. In this paper we complete the computation of the next-to-leading (NLO) electroweak (EW) corrections to on-shell and non-loop-induced Higgs decays.... |
1204.6085 | Jason Evans | Jason L. Evans, Masahiro Ibe and Tsutomu T. Yanagida | The Lightest Higgs Boson Mass in the MSSM with Strongly Interacting
Spectators | 31 pages, 13 figures | null | 10.1103/PhysRevD.86.015017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new mechanism for producing a Higgs boson mass near 125 GeV
within the MSSM. By coupling the MSSM Higgs boson to a set of strongly
interacting fields, large corrections to the Higgs quartic coupling are
induced. Although the Higgs doublets do not participate in the strong dynamics,
they feel the effects ... | [
{
"created": "Thu, 26 Apr 2012 23:46:49 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Evans",
"Jason L.",
""
],
[
"Ibe",
"Masahiro",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | We propose a new mechanism for producing a Higgs boson mass near 125 GeV within the MSSM. By coupling the MSSM Higgs boson to a set of strongly interacting fields, large corrections to the Higgs quartic coupling are induced. Although the Higgs doublets do not participate in the strong dynamics, they feel the effects of... |
1805.02441 | Giorgio Torrieri | Melissa Mendes, Giorgio Torrieri | A quark-gluon plasma inspired model of the universe: Introduction and
Inflation | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explain how a $SU(N_c)$ gauge theory, decoupled from the standard model
and with a high-lying strong coupling scale, can incorporate apparently
unrelated cosmological features, such as Inflation and dark matter, using
well-understood dynamics from Quark-Gluon Plasma Physics. In our scenario, the
evolution of the u... | [
{
"created": "Mon, 7 May 2018 11:09:05 GMT",
"version": "v1"
}
] | 2018-05-08 | [
[
"Mendes",
"Melissa",
""
],
[
"Torrieri",
"Giorgio",
""
]
] | We explain how a $SU(N_c)$ gauge theory, decoupled from the standard model and with a high-lying strong coupling scale, can incorporate apparently unrelated cosmological features, such as Inflation and dark matter, using well-understood dynamics from Quark-Gluon Plasma Physics. In our scenario, the evolution of the uni... |
2310.16353 | Andr\'es G\'omez Arias | Gernot Eichmann, Andr\'es G\'omez, Jan Horak, Jan M. Pawlowski, Jonas
Wessely, Nicolas Wink | Bound states from the spectral Bethe-Salpeter equation | 15 pages, 16 figures | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the bound state properties of three-dimensional scalar $\phi^4$
theory in the broken phase. To this end, we extend the recently developed
technique of spectral Dyson-Schwinger equations to solve the Bethe-Salpeter
equation and determine the bound state spectrum. We employ consistent
truncations for the two... | [
{
"created": "Wed, 25 Oct 2023 04:31:02 GMT",
"version": "v1"
}
] | 2023-10-26 | [
[
"Eichmann",
"Gernot",
""
],
[
"Gómez",
"Andrés",
""
],
[
"Horak",
"Jan",
""
],
[
"Pawlowski",
"Jan M.",
""
],
[
"Wessely",
"Jonas",
""
],
[
"Wink",
"Nicolas",
""
]
] | We compute the bound state properties of three-dimensional scalar $\phi^4$ theory in the broken phase. To this end, we extend the recently developed technique of spectral Dyson-Schwinger equations to solve the Bethe-Salpeter equation and determine the bound state spectrum. We employ consistent truncations for the two-,... |
1309.1643 | Alexander Bednyakov | A.V. Bednyakov, A.F. Pikelner, and V.N. Velizhanin | Three-loop beta-functions and anomalous dimensions in the Standard Model | 8 pages, 5 figures, Talk presented at ACAT 2013. To be submitted to
the proceedings of ACAT 2013 | null | 10.1088/1742-6596/523/1/012045 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk the methods and computer tools which were used in our recent
calculation of the three-loop Standard Model renormalization group coefficients
are discussed. A brief review of the techniques based on special features of
dimensional regularization and minimal subtraction schemes is given. Our
treatment of g... | [
{
"created": "Fri, 6 Sep 2013 13:58:29 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Bednyakov",
"A. V.",
""
],
[
"Pikelner",
"A. F.",
""
],
[
"Velizhanin",
"V. N.",
""
]
] | In this talk the methods and computer tools which were used in our recent calculation of the three-loop Standard Model renormalization group coefficients are discussed. A brief review of the techniques based on special features of dimensional regularization and minimal subtraction schemes is given. Our treatment of gam... |
2404.00690 | James Cline | Gerald X. Gilbert-Thorple and J\^os\'e J. Jesus | Scatophobic Dark Matter | 8 pages, 4 of which are references, two figures. v2: added references | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | An outstanding mystery of dark matter physics is the lack of direct detection
signals to date. We suggest that dark matter is scatophobic: due to a repulsive
long-range interaction, it is repelled by objects with a large net scat charge,
such as the Earth, and is therefore not able to reach direct detection
experimen... | [
{
"created": "Sun, 31 Mar 2024 13:54:33 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Apr 2024 07:59:57 GMT",
"version": "v2"
}
] | 2024-04-09 | [
[
"Gilbert-Thorple",
"Gerald X.",
""
],
[
"Jesus",
"Jôsé J.",
""
]
] | An outstanding mystery of dark matter physics is the lack of direct detection signals to date. We suggest that dark matter is scatophobic: due to a repulsive long-range interaction, it is repelled by objects with a large net scat charge, such as the Earth, and is therefore not able to reach direct detection experiments... |
0807.0545 | Cristian Pisano | C. Pisano, D. Boer and P.J. Mulders | T-odd Effects in Photon-Jet Production at the Tevatron | 4 pages, 3 figures, to appear in the proceedings of 16th
International Workshop on Deep-Inelastic Scattering and Related Subjects
(DIS2008), London, U.K., 7-11 Apr 2008 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The angular distribution in photon-jet production in p\bar{p} -> \gamma jet X
is studied within a generalized factorization scheme taking into account the
transverse momentum of the partons in the initial hadrons. Within this scheme
an anomalously large cos(2\phi) asymmetry observed in the Drell-Yan process
could be ... | [
{
"created": "Thu, 3 Jul 2008 12:22:58 GMT",
"version": "v1"
}
] | 2008-07-04 | [
[
"Pisano",
"C.",
""
],
[
"Boer",
"D.",
""
],
[
"Mulders",
"P. J.",
""
]
] | The angular distribution in photon-jet production in p\bar{p} -> \gamma jet X is studied within a generalized factorization scheme taking into account the transverse momentum of the partons in the initial hadrons. Within this scheme an anomalously large cos(2\phi) asymmetry observed in the Drell-Yan process could be at... |
1011.3082 | Tracy Slatyer | Douglas P. Finkbeiner, Lisa Goodenough, Tracy R. Slatyer, Mark
Vogelsberger, Neal Weiner | Consistent Scenarios for Cosmic-Ray Excesses from Sommerfeld-Enhanced
Dark Matter Annihilation | Related web application at
http://astrometry.fas.harvard.edu/mvogelsb/sommerfeld . v2: added brief
clarification regarding propagation parameters, plots now show effect of
relaxing CMB bounds. 35 pages in JCAP format, 4 figures. Accepted for
publication in JCAP | JCAP 1105:002,2011 | 10.1088/1475-7516/2011/05/002 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Anomalies in direct and indirect detection have motivated models of dark
matter consisting of a multiplet of nearly-degenerate states, coupled by a new
GeV-scale interaction. We perform a careful analysis of the thermal freezeout
of dark matter annihilation in such a scenario. We compute the range of "boost
factors" ... | [
{
"created": "Sat, 13 Nov 2010 00:57:28 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Apr 2011 16:13:30 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Finkbeiner",
"Douglas P.",
""
],
[
"Goodenough",
"Lisa",
""
],
[
"Slatyer",
"Tracy R.",
""
],
[
"Vogelsberger",
"Mark",
""
],
[
"Weiner",
"Neal",
""
]
] | Anomalies in direct and indirect detection have motivated models of dark matter consisting of a multiplet of nearly-degenerate states, coupled by a new GeV-scale interaction. We perform a careful analysis of the thermal freezeout of dark matter annihilation in such a scenario. We compute the range of "boost factors" ar... |
hep-ph/0507142 | Ryo Takahasi | Ryo Takahashi and Morimitsu Tanimoto | Model of Mass Varying Neutrinos in SUSY | references are added, to be published in Physics Letters B | Phys.Lett. B633 (2006) 675-680 | 10.1016/j.physletb.2005.11.017 | null | hep-ph | null | We discuss the mass varying neutrino scenario in the supersymmetric theory.
In the case of the model with the single superfield, one needs the soft SUSY
breaking terms or the $\mu$ term. However, fine-tunings of some parameters are
required to be consistent with the cosmological data. In order to avoid the
fine-tunin... | [
{
"created": "Tue, 12 Jul 2005 11:20:34 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jul 2005 06:07:53 GMT",
"version": "v2"
},
{
"created": "Tue, 19 Jul 2005 03:48:29 GMT",
"version": "v3"
},
{
"created": "Thu, 21 Jul 2005 05:22:08 GMT",
"version": "v4"
},
{
"c... | 2009-11-11 | [
[
"Takahashi",
"Ryo",
""
],
[
"Tanimoto",
"Morimitsu",
""
]
] | We discuss the mass varying neutrino scenario in the supersymmetric theory. In the case of the model with the single superfield, one needs the soft SUSY breaking terms or the $\mu$ term. However, fine-tunings of some parameters are required to be consistent with the cosmological data. In order to avoid the fine-tuning,... |
hep-ph/9902213 | Domenec Espriu | D.Espriu | QCD | Talk delivered at the XXVI International Meeting on Fundamental
Physics. La Toja, June 1998. 26 pages. 9 figures. LaTeX, uses epsfig | null | null | UB-ECM-PF-99/03 | hep-ph | null | This is the written version of the lecture on deep inelastic scattering and
related topics in QCD, delivered in the course of the XXVI International
Meeting on Fundamental Physics to an audience of young experimentalists. The
aim is fundamentally pedagogical. I review the theoretical setting of the
Altarelli-Parisi e... | [
{
"created": "Mon, 1 Feb 1999 14:05:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Espriu",
"D.",
""
]
] | This is the written version of the lecture on deep inelastic scattering and related topics in QCD, delivered in the course of the XXVI International Meeting on Fundamental Physics to an audience of young experimentalists. The aim is fundamentally pedagogical. I review the theoretical setting of the Altarelli-Parisi equ... |
2307.05450 | Valery Lyubovitskij | Valery E. Lyubovitskij, Ivan Schmidt | Bulk-to-boundary propagators with arbitrary total angular momentum $J$
in soft-wall AdS/QCD | 12 pages, 3 figures | Phys. Rev. D 108, 054030 (2023) | 10.1103/PhysRevD.108.054030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the equations of motion for the bulk-to-boundary propagators of the
anti-de Sitter (AdS) boson and fermion fields with arbitrary total angular
momentum $J$, in a soft-wall AdS/QCD model and solve it analytically. It
provides the opportunity to study transition form factors induced by these
bulk-to-boundary ... | [
{
"created": "Tue, 11 Jul 2023 17:26:08 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Sep 2023 14:37:31 GMT",
"version": "v2"
}
] | 2023-09-26 | [
[
"Lyubovitskij",
"Valery E.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We derive the equations of motion for the bulk-to-boundary propagators of the anti-de Sitter (AdS) boson and fermion fields with arbitrary total angular momentum $J$, in a soft-wall AdS/QCD model and solve it analytically. It provides the opportunity to study transition form factors induced by these bulk-to-boundary pr... |
1810.06122 | Martin Kirakosyan | Martin Kirakosyan, Aleksandr Kovalenko, Andrey Leonidov | Sound propagation and Mach cone in anisotropic hydrodynamics | 9 pages, 4 figures | null | 10.1140/epjc/s10052-019-6919-9 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This letter is based on a kinetic theory approach to anisotropic
hydrodynamics. We derive the sound wave equation in anisotropic hydrodynamics
and show that a corresponding wave front is ellipsoidal. The phenomenon of Mach
cone emission in anisotropic hydrodynamics is studied. It is shown that Mach
cone in anisotropi... | [
{
"created": "Sun, 14 Oct 2018 22:54:32 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Feb 2019 21:16:27 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Kirakosyan",
"Martin",
""
],
[
"Kovalenko",
"Aleksandr",
""
],
[
"Leonidov",
"Andrey",
""
]
] | This letter is based on a kinetic theory approach to anisotropic hydrodynamics. We derive the sound wave equation in anisotropic hydrodynamics and show that a corresponding wave front is ellipsoidal. The phenomenon of Mach cone emission in anisotropic hydrodynamics is studied. It is shown that Mach cone in anisotropic ... |
2304.04931 | Giang Bui Thi Ha | Bui Thi Ha Giang, Dang Van Soa, Le Mai Dung | Investigation of the scalar unparticle and anomalous couplings at muon
colliders in final states with multiple photons in the Randall- Sundrum model | 13 figures, 2 tables. arXiv admin note: text overlap with
arXiv:1807.00457 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The influence of the scalar unparticle and anomalous couplings at muon
colliders in final states with multiple photons in the Randall-Sundrum model is
evaluated in detail. The results indicate that with fixed collision energies,
the total cross-sections for the production of multiple photons depend strongly
on the po... | [
{
"created": "Tue, 11 Apr 2023 02:06:44 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Mar 2024 14:29:32 GMT",
"version": "v2"
}
] | 2024-03-14 | [
[
"Giang",
"Bui Thi Ha",
""
],
[
"Van Soa",
"Dang",
""
],
[
"Dung",
"Le Mai",
""
]
] | The influence of the scalar unparticle and anomalous couplings at muon colliders in final states with multiple photons in the Randall-Sundrum model is evaluated in detail. The results indicate that with fixed collision energies, the total cross-sections for the production of multiple photons depend strongly on the pola... |
hep-ph/9804375 | Holger Gies | Walter Dittrich, Holger Gies (Tubingen U.) | Light propagation in non-trivial QED vacua | 13 pages, REVTeX, 3 figures, to appear in Phys. Rev. D | Phys.Rev. D58 (1998) 025004 | 10.1103/PhysRevD.58.025004 | UNITU-DITT-2-1998 | hep-ph hep-th | null | Within the framework of effective action QED, we derive the light cone
condition for homogeneous non-trivial QED vacua in the geometric optics
approximation. Our result generalizes the ``unified formula'' suggested by
Latorre, Pascual and Tarrach and allows for the calculation of velocity shifts
and refractive indice... | [
{
"created": "Thu, 23 Apr 1998 15:53:56 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Dittrich",
"Walter",
"",
"Tubingen U."
],
[
"Gies",
"Holger",
"",
"Tubingen U."
]
] | Within the framework of effective action QED, we derive the light cone condition for homogeneous non-trivial QED vacua in the geometric optics approximation. Our result generalizes the ``unified formula'' suggested by Latorre, Pascual and Tarrach and allows for the calculation of velocity shifts and refractive indices ... |
1011.2310 | Tzu Chiang Yuan | Kingman Cheung, Po-Yan Tseng and Tzu-Chiang Yuan | Cosmic Antiproton Constraints on Effective Interactions of the Dark
Matter | 19 pages, 4 figures, 2 tables | JCAP 1101:004,2011 | 10.1088/1475-7516/2011/01/004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using an effective interaction approach to describe the interactions between
the dark matter particle and the light degrees of freedom of the standard
model, we calculate the antiproton flux due to the annihilation of the dark
matter in the Galactic Halo and compare to the most recent antiproton spectrum
of the PAMEL... | [
{
"created": "Wed, 10 Nov 2010 08:34:15 GMT",
"version": "v1"
}
] | 2011-05-13 | [
[
"Cheung",
"Kingman",
""
],
[
"Tseng",
"Po-Yan",
""
],
[
"Yuan",
"Tzu-Chiang",
""
]
] | Using an effective interaction approach to describe the interactions between the dark matter particle and the light degrees of freedom of the standard model, we calculate the antiproton flux due to the annihilation of the dark matter in the Galactic Halo and compare to the most recent antiproton spectrum of the PAMELA ... |
1609.09078 | Bhubanjyoti Bhattacharya | Bhubanjyoti Bhattacharya, Alakabha Datta, Jean-Pascal Gu\'evin, David
London, and Ryoutaro Watanabe | Simultaneous Explanation of the $R_K$ and $R_{D^{(*)}}$ Puzzles: a Model
Analysis | 33 pages, 4 figures; Version 3: Mistakes in code corrected, leading
to modified results: VB model now just barely viable. Still, principal
conclusions of the paper remain largely unchanged | J. High Energ. Phys. (2017) 2017: 15 | 10.1007/JHEP01(2017)015 | UdeM-GPP-TH-16-252; UMISS-HEP-2016-02; UH-511-1265-2016; CTPU-16-28;
WSU-HEP-1605 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $R_K$ and $R_{D^{(*)}}$ are two $B$-decay measurements that presently exhibit
discrepancies with the SM. Recently, using an effective field theory approach,
it was demonstrated that a new-physics model can simultaneously explain both
the $R_K$ and $R_{D^{(*)}}$ puzzles. There are two UV completions that can give
rise... | [
{
"created": "Wed, 28 Sep 2016 20:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Oct 2016 19:39:25 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Dec 2016 20:56:07 GMT",
"version": "v3"
}
] | 2017-01-10 | [
[
"Bhattacharya",
"Bhubanjyoti",
""
],
[
"Datta",
"Alakabha",
""
],
[
"Guévin",
"Jean-Pascal",
""
],
[
"London",
"David",
""
],
[
"Watanabe",
"Ryoutaro",
""
]
] | $R_K$ and $R_{D^{(*)}}$ are two $B$-decay measurements that presently exhibit discrepancies with the SM. Recently, using an effective field theory approach, it was demonstrated that a new-physics model can simultaneously explain both the $R_K$ and $R_{D^{(*)}}$ puzzles. There are two UV completions that can give rise t... |
2301.01739 | Tobias Hurth | Tobias Hurth and Robert Szafron | Refactorisation in subleading $\bar B \to X_s \gamma$ | 24 pages, 4 figures | null | 10.1016/j.nuclphysb.2023.116200 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We establish refactorisation conditions between the subleading
${O}_8$-${O}_8$ contributions to the inclusive $\bar B \to X_s \gamma$ decay
suffering from endpoint divergences and prove a factorisation theorem for these
contributions to all orders in the strong coupling constant. This allows for
higher-order calculat... | [
{
"created": "Wed, 4 Jan 2023 18:12:40 GMT",
"version": "v1"
}
] | 2023-05-17 | [
[
"Hurth",
"Tobias",
""
],
[
"Szafron",
"Robert",
""
]
] | We establish refactorisation conditions between the subleading ${O}_8$-${O}_8$ contributions to the inclusive $\bar B \to X_s \gamma$ decay suffering from endpoint divergences and prove a factorisation theorem for these contributions to all orders in the strong coupling constant. This allows for higher-order calculatio... |
hep-ph/9810482 | Dan Pirjol | Michael Gronau, Dan Pirjol and Tung-Mow Yan | Model-independent electroweak penguins in B decays to two pseudoscalars | 17 pages ReVTeX with one included eps figure | Phys.Rev.D60:034021,1999; Erratum-ibid.D69:119901,2004 | 10.1103/PhysRevD.60.034021 10.1103/PhysRevD.69.119901 | CLNS 98/1582, TECHNION-PH-98-88 | hep-ph | null | We study the effects of electroweak penguin (EWP) amplitudes in $B$ meson
decays into two charmless pseudoscalars in the approximation of retaining only
the dominant EWP operators $Q_9$ and $Q_{10}$. Using flavor SU(3) symmetry, we
derive a set of model-independent relations between EWP contributions and
tree-level d... | [
{
"created": "Mon, 26 Oct 1998 14:34:15 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Gronau",
"Michael",
""
],
[
"Pirjol",
"Dan",
""
],
[
"Yan",
"Tung-Mow",
""
]
] | We study the effects of electroweak penguin (EWP) amplitudes in $B$ meson decays into two charmless pseudoscalars in the approximation of retaining only the dominant EWP operators $Q_9$ and $Q_{10}$. Using flavor SU(3) symmetry, we derive a set of model-independent relations between EWP contributions and tree-level dec... |
hep-ph/0510121 | Paul Romatschke | Paul Romatschke and Raju Venugopalan | Collective non-Abelian instabilities in a melting Color Glass Condensate | 4 pages, 4 figures, revtex4; v2: typos corrected, discussion on
growth rate in expanding system added, accepted for publication in PRL | Phys.Rev.Lett.96:062302,2006 | 10.1103/PhysRevLett.96.062302 | BI-TP 2005/43 | hep-ph hep-lat nucl-th | null | We present first results for 3+1-D simulations of SU(2) Yang-Mills equations
for matter expanding into the vacuum after a heavy ion collision. Violations of
boost invariance cause a Weibel instability leading soft modes to grow with
proper time $\tau$ as $\exp(\Gamma \sqrt{g^2\mu \tau})$, where $g^2\mu$ is a
scale ar... | [
{
"created": "Mon, 10 Oct 2005 19:26:20 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jan 2006 09:20:28 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Romatschke",
"Paul",
""
],
[
"Venugopalan",
"Raju",
""
]
] | We present first results for 3+1-D simulations of SU(2) Yang-Mills equations for matter expanding into the vacuum after a heavy ion collision. Violations of boost invariance cause a Weibel instability leading soft modes to grow with proper time $\tau$ as $\exp(\Gamma \sqrt{g^2\mu \tau})$, where $g^2\mu$ is a scale aris... |
0812.4136 | Rumin Wang | C. S. Kim, Ru-Min Wang and Ya-Dong Yang | Studying Double Charm Decays of B_{u,d} and B_{s} Mesons in the MSSM
with R-parity Violation | 28 pages and 6 figures, matches published version | Phys.Rev.D79:055004,2009 | 10.1103/PhysRevD.79.055004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the possible large direct CP asymmetry of \bar{B}^0_d \to D^+
D^- decay measured by Belle collaboration, we investigate double charm B_{u,d}
and B_s decays in the minimal supersymmetric standard model with R-parity
violation. We derive the bounds on relevant R-parity violating couplings from
the current ... | [
{
"created": "Mon, 22 Dec 2008 09:36:35 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Mar 2009 13:05:08 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Mar 2009 14:18:43 GMT",
"version": "v3"
}
] | 2009-11-19 | [
[
"Kim",
"C. S.",
""
],
[
"Wang",
"Ru-Min",
""
],
[
"Yang",
"Ya-Dong",
""
]
] | Motivated by the possible large direct CP asymmetry of \bar{B}^0_d \to D^+ D^- decay measured by Belle collaboration, we investigate double charm B_{u,d} and B_s decays in the minimal supersymmetric standard model with R-parity violation. We derive the bounds on relevant R-parity violating couplings from the current ex... |
0807.4923 | Tatsuru Kikuchi | Tatsuru Kikuchi and Takayuki Kubo | B-L assisted Anomaly Mediation and the radiative B-L symmetry breaking | 20 pages, 7 figures; version to appear in Phys. Lett. B | Phys.Lett.B669:81-87,2008 | 10.1016/j.physletb.2008.09.040 | KEK-TH-1265 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Anomaly mediated supersymmetry breaking implemented in the minimal
supersymmetric standard model (MSSM) is known to suffer from the tachyonic
slepton problem leading to breakdown of electric charge conservation. We show
however that when MSSM is extended to explain small neutrino masses by gauging
the B-L symmetry, t... | [
{
"created": "Wed, 30 Jul 2008 19:13:20 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Jul 2008 19:22:58 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Sep 2008 15:45:57 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kikuchi",
"Tatsuru",
""
],
[
"Kubo",
"Takayuki",
""
]
] | Anomaly mediated supersymmetry breaking implemented in the minimal supersymmetric standard model (MSSM) is known to suffer from the tachyonic slepton problem leading to breakdown of electric charge conservation. We show however that when MSSM is extended to explain small neutrino masses by gauging the B-L symmetry, the... |
1705.10366 | Tobias Hurth | Michael Benzke, Tobias Hurth, and Sascha Turczyk | Subleading Power Factorization in $\bar B \to X_s \ell^+\ell^-$ | 32 pages,18 figures | null | 10.1007/JHEP10(2017)031 | MITP/17-019 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the factorization to subleading power in the flavor changing
neutral current process $\bar B\to X_s \ell^+ \ell^-$. In particular, we
compute the so-called resolved contributions and explore the numerical impact
on observables. In these contributions the virtual photon couples to light
partons instead of c... | [
{
"created": "Mon, 29 May 2017 19:12:12 GMT",
"version": "v1"
}
] | 2017-10-25 | [
[
"Benzke",
"Michael",
""
],
[
"Hurth",
"Tobias",
""
],
[
"Turczyk",
"Sascha",
""
]
] | We analyze the factorization to subleading power in the flavor changing neutral current process $\bar B\to X_s \ell^+ \ell^-$. In particular, we compute the so-called resolved contributions and explore the numerical impact on observables. In these contributions the virtual photon couples to light partons instead of con... |
1710.02149 | Satyanarayan Mukhopadhyay | Dorival Goncalves, Tao Han, Satyanarayan Mukhopadhyay | Off-shell Higgs Probe to Naturalness | 5 pages, 4 figures; v2: results for 27 TeV LHC upgrade included and
scale dependence of couplings specified; v3: revised figures, main
conclusions unchanged | Phys. Rev. Lett. 120, 111801 (2018) | 10.1103/PhysRevLett.120.111801 | PITT-PACC-1711 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Examining the Higgs sector at high energy scales through off-shell Higgs
production can potentially shed light on the naturalness problem of the Higgs
mass. We propose such a study at the LHC by utilizing a representative model
with a new scalar field ($S$) coupled to the Standard Model Higgs doublet ($H$)
in a form ... | [
{
"created": "Thu, 5 Oct 2017 18:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Oct 2017 20:17:24 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Jul 2018 17:45:28 GMT",
"version": "v3"
}
] | 2018-07-04 | [
[
"Goncalves",
"Dorival",
""
],
[
"Han",
"Tao",
""
],
[
"Mukhopadhyay",
"Satyanarayan",
""
]
] | Examining the Higgs sector at high energy scales through off-shell Higgs production can potentially shed light on the naturalness problem of the Higgs mass. We propose such a study at the LHC by utilizing a representative model with a new scalar field ($S$) coupled to the Standard Model Higgs doublet ($H$) in a form $ ... |
0710.3925 | Begum Umme Jamil | U. Jamil and J. K. Sarma | Regge behaviour of structure functions and solution of
Dokshitzer-Gribov-Lipatov-Altarelli-Parisi Evolution equations in
next-to-leading order at low-x | 15 pages, 4 figures | null | null | null | hep-ph | null | Deuteron and proton structure functions are derived from
Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations of
singlet and non-singlet structure functions in next-to-leading order (NLO) at
low-x assuming the Regge behaviour of singlet and non-singlet structure
functions at this limit and results a... | [
{
"created": "Sun, 21 Oct 2007 12:03:19 GMT",
"version": "v1"
}
] | 2007-10-23 | [
[
"Jamil",
"U.",
""
],
[
"Sarma",
"J. K.",
""
]
] | Deuteron and proton structure functions are derived from Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations of singlet and non-singlet structure functions in next-to-leading order (NLO) at low-x assuming the Regge behaviour of singlet and non-singlet structure functions at this limit and results are... |
1804.05066 | Jessica Turner | K. Moffat, S. Pascoli, S.T. Petcov, H. Schulz, J. Turner | Three-Flavoured Non-Resonant Leptogenesis at Intermediate Scales | 29 pages, 13 figures, minor text modification consistent with version
accepted in PRD | Phys. Rev. D 98, 015036 (2018) | 10.1103/PhysRevD.98.015036 | IPPP/18/25, FERMILAB-PUB-18-100-T, IPMU18-0062, SISSA 17/2018/FISI | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Leptogenesis can successfully explain the matter-antimatter asymmetry via
out-of-equilibrium decays of heavy Majorana neutrinos in the early Universe. In
this article, we focus on non-resonant thermal leptogenesis and the possibility
of lowering its scale. In order to do so, we calculate the lepton asymmetry
produced... | [
{
"created": "Fri, 13 Apr 2018 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Sep 2018 22:36:17 GMT",
"version": "v2"
}
] | 2018-09-06 | [
[
"Moffat",
"K.",
""
],
[
"Pascoli",
"S.",
""
],
[
"Petcov",
"S. T.",
""
],
[
"Schulz",
"H.",
""
],
[
"Turner",
"J.",
""
]
] | Leptogenesis can successfully explain the matter-antimatter asymmetry via out-of-equilibrium decays of heavy Majorana neutrinos in the early Universe. In this article, we focus on non-resonant thermal leptogenesis and the possibility of lowering its scale. In order to do so, we calculate the lepton asymmetry produced f... |
1503.00156 | Daniel Boyanovsky | D. Boyanovsky | Effective Field Theory out of Equilibrium: Brownian quantum fields | 33 pages 4 figs, typos fixed, refs.updated, published version | New J. Phys. 17 (2015) 063017 | 10.1088/1367-2630/17/6/063017 | null | hep-ph cond-mat.stat-mech hep-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The emergence of an effective field theory out of equilibrium is studied in
the case in which a light field --the system-- interacts with very heavy fields
in a finite temperature bath. We obtain the reduced density matrix for the
light field, its time evolution is determined by an effective action that
includes the ... | [
{
"created": "Sat, 28 Feb 2015 16:50:15 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jun 2015 19:41:02 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Boyanovsky",
"D.",
""
]
] | The emergence of an effective field theory out of equilibrium is studied in the case in which a light field --the system-- interacts with very heavy fields in a finite temperature bath. We obtain the reduced density matrix for the light field, its time evolution is determined by an effective action that includes the \e... |
1408.4820 | Andrzej Buras | Andrzej J. Buras | $\Delta I=1/2$ Rule and $\hat B_K$ : 2014 | References, two plots and additional comments on the LHC bounds
added, conclusions unchanged: 11 pages, 3 Figures, invited talk presented at
QCD@Work 2014, Giovinazzo (Bari,Italy) June 16-19, 2014. To be published by
EPJ Web of Conferences | null | null | FLAVOUR(267104)-ERC-82 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I summarize the status of the $\Delta I=1/2$ rule in $K\to\pi\pi$ decays
within an {\it analytic} approach based on the dual representation of QCD as a
theory of weakly interacting mesons for large $N$, where $N$ is the number of
colours. This approximate approach, developed in the 1980s by William Bardeen,
Jean-Marc... | [
{
"created": "Wed, 20 Aug 2014 21:14:31 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Oct 2014 08:16:00 GMT",
"version": "v2"
}
] | 2014-10-08 | [
[
"Buras",
"Andrzej J.",
""
]
] | I summarize the status of the $\Delta I=1/2$ rule in $K\to\pi\pi$ decays within an {\it analytic} approach based on the dual representation of QCD as a theory of weakly interacting mesons for large $N$, where $N$ is the number of colours. This approximate approach, developed in the 1980s by William Bardeen, Jean-Marc G... |
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