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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2202.08392 | Shuang-Yong Zhou | Si-Yuan Hou, Paul M. Saffin, Qi-Xin Xie, and Shuang-Yong Zhou | Charge-Swapping Q-balls in a Logarithmic Potential and Affleck-Dine
condensate fragmentation | 23 pages, 15 figures | null | null | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study charge-swapping Q-balls, a kind of composite Q-ball where positive
and negative charges co-exist and swap with time, in models with a logarithmic
potential that arises naturally in supersymmetric extensions of the Standard
Model. We show that charge-swapping Q-balls can be copiously generated in the
Affleck-... | [
{
"created": "Thu, 17 Feb 2022 01:12:29 GMT",
"version": "v1"
}
] | 2022-02-21 | [
[
"Hou",
"Si-Yuan",
""
],
[
"Saffin",
"Paul M.",
""
],
[
"Xie",
"Qi-Xin",
""
],
[
"Zhou",
"Shuang-Yong",
""
]
] | We study charge-swapping Q-balls, a kind of composite Q-ball where positive and negative charges co-exist and swap with time, in models with a logarithmic potential that arises naturally in supersymmetric extensions of the Standard Model. We show that charge-swapping Q-balls can be copiously generated in the Affleck-Di... |
1502.03894 | Akira Watanabe | Akira Watanabe and Hsiang-nan Li | Photon structure functions at small $x$ in holographic QCD | 6 pages, 5 figures; v2: version accepted for publication in Phys.
Lett. B, Fig. 2 and clarifications added to Section 3 | null | 10.1016/j.physletb.2015.10.069 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the photon structure functions at small Bjorken variable $x$
in the framework of the holographic QCD, assuming dominance of the Pomeron
exchange. The quasi-real photon structure functions are expressed as
convolution of the Brower-Polchinski-Strassler-Tan (BPST) Pomeron kernel and
the known wave functi... | [
{
"created": "Fri, 13 Feb 2015 06:20:03 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Oct 2015 09:38:53 GMT",
"version": "v2"
}
] | 2015-11-04 | [
[
"Watanabe",
"Akira",
""
],
[
"Li",
"Hsiang-nan",
""
]
] | We investigate the photon structure functions at small Bjorken variable $x$ in the framework of the holographic QCD, assuming dominance of the Pomeron exchange. The quasi-real photon structure functions are expressed as convolution of the Brower-Polchinski-Strassler-Tan (BPST) Pomeron kernel and the known wave function... |
1811.02567 | Masaki Yamada | Ayuki Kamada, Masaki Yamada, Tsutomu T. Yanagida | Self-interacting dark matter with a vector mediator: kinetic mixing with
U(1)$_{(B-L)_3}$ gauge boson | 27 pages, 2 figures; v2: minor changes, Appendix A added, published
version | null | 10.1007/JHEP03(2019)021 | IPMU18-0179 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A spontaneously broken hidden U(1)$_h$ gauge symmetry can explain both the
dark matter stability and the observed relic abundance. In this framework, the
light gauge boson can mediate the strong dark matter self-interaction, which
addresses astrophysical observations that are hard to explain in collisionless
cold dar... | [
{
"created": "Tue, 6 Nov 2018 19:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Feb 2019 21:36:30 GMT",
"version": "v2"
}
] | 2019-03-27 | [
[
"Kamada",
"Ayuki",
""
],
[
"Yamada",
"Masaki",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | A spontaneously broken hidden U(1)$_h$ gauge symmetry can explain both the dark matter stability and the observed relic abundance. In this framework, the light gauge boson can mediate the strong dark matter self-interaction, which addresses astrophysical observations that are hard to explain in collisionless cold dark ... |
hep-ph/0203137 | Edmond Iancu | E. Iancu, K. Itakura, and L. McLerran | Geometric Scaling above the Saturation Scale | 24 pages | Nucl.Phys.A708:327-352,2002 | 10.1016/S0375-9474(02)01010-2 | Saclay-T02/027 | hep-ph | null | We show that the evolution equations in QCD predict geometric scaling for
quark and gluon distribution functions in a large kinematical window, which
extends above the saturation scale up to momenta $Q^2$ of order $100 {\rm
GeV}^2$. For $Q^2 < Q^2_s$, with $Q_s$ the saturation momentum, this is the
scaling predicted ... | [
{
"created": "Thu, 14 Mar 2002 16:48:09 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Iancu",
"E.",
""
],
[
"Itakura",
"K.",
""
],
[
"McLerran",
"L.",
""
]
] | We show that the evolution equations in QCD predict geometric scaling for quark and gluon distribution functions in a large kinematical window, which extends above the saturation scale up to momenta $Q^2$ of order $100 {\rm GeV}^2$. For $Q^2 < Q^2_s$, with $Q_s$ the saturation momentum, this is the scaling predicted by... |
1310.5662 | James J. Beatty | J.J. Beatty, A.E. Nelson, A. Olinto, G. Sinnis, A. U. Abeysekara, L.A.
Anchordoqui, T. Aramaki, J. Belz, J.H. Buckley, K. Byrum, R. Cameron, M-C.
Chen, K. Clark, A. Connolly, D. Cowen, T. DeYoung, P. von Doetinchem J. Dumm,
M. Errando, G. Farrar, F. Ferrer, L. Fortson, S. Funk, D. Grant, S.
Griffiths, A. Gro\ss... | Snowmass Cosmic Frontiers 6 (CF6) Working Group Summary --The Bright
Side of the Cosmic Frontier: Cosmic Probes of Fundamental Physics | Snowmass 2013 CF6 Working Group Report; author list corrected | null | null | null | hep-ph astro-ph.CO astro-ph.HE astro-ph.IM hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Report of the CF6 Working Group at Snowmass 2013. Topics addressed include
ultra-high energy cosmic rays, neutrinos, gamma rays, baryogenesis, and
experiments probing the fundamental nature of spacetime.
| [
{
"created": "Mon, 21 Oct 2013 18:14:10 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Oct 2013 15:48:22 GMT",
"version": "v2"
}
] | 2013-10-28 | [
[
"Beatty",
"J. J.",
""
],
[
"Nelson",
"A. E.",
""
],
[
"Olinto",
"A.",
""
],
[
"Sinnis",
"G.",
""
],
[
"Abeysekara",
"A. U.",
""
],
[
"Anchordoqui",
"L. A.",
""
],
[
"Aramaki",
"T.",
""
],
[
"Belz",
... | Report of the CF6 Working Group at Snowmass 2013. Topics addressed include ultra-high energy cosmic rays, neutrinos, gamma rays, baryogenesis, and experiments probing the fundamental nature of spacetime. |
2205.11560 | Surabhi Tiwari | V. Ravindran, Aparna Sankar, Surabhi Tiwari | Resummed next-to-soft corrections to rapidity distribution of Higgs
Boson to $ \textbf{NNLO} + \overline{\textbf{NNLL} } $ | null | null | 10.1103/PhysRevD.108.014012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the resumed predictions consisting of both soft-virtual(SV) as
well as next-to-SV(NSV) threshold logarithms to all orders in perturbative QCD
for the rapidity distribution of Higgs Boson till $\rm NNLO + \overline{NNLL}$
accuracy at LHC. Using our recent formalism\cite{Ajjath:2020lwb}, the
resummation is c... | [
{
"created": "Mon, 23 May 2022 18:20:40 GMT",
"version": "v1"
}
] | 2023-07-26 | [
[
"Ravindran",
"V.",
""
],
[
"Sankar",
"Aparna",
""
],
[
"Tiwari",
"Surabhi",
""
]
] | We present the resumed predictions consisting of both soft-virtual(SV) as well as next-to-SV(NSV) threshold logarithms to all orders in perturbative QCD for the rapidity distribution of Higgs Boson till $\rm NNLO + \overline{NNLL}$ accuracy at LHC. Using our recent formalism\cite{Ajjath:2020lwb}, the resummation is car... |
hep-ph/9602248 | Bob Holdom | B. Holdom | Negative T from a dynamical left-handed neutrino mass | 8 pages, postscript, version to be published as Rapid Communications
in PRD, PDF file is available at
http://miteymac.physics.utoronto.ca/bh/papers/papers.html | Phys.Rev.D54:721-724,1996 | 10.1103/PhysRevD.54.R721 | UTPT-96-01 | hep-ph | null | We show how a dynamical Majorana mass for a fourth family left-handed
neutrino can make a significant negative contribution to the electroweak
correction parameter T without making a large contribution to S or U. We also
comment on other possible contributions to T in the context of dynamical
symmetry breaking.
| [
{
"created": "Wed, 7 Feb 1996 18:24:47 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Apr 1996 23:09:08 GMT",
"version": "v2"
}
] | 2009-12-30 | [
[
"Holdom",
"B.",
""
]
] | We show how a dynamical Majorana mass for a fourth family left-handed neutrino can make a significant negative contribution to the electroweak correction parameter T without making a large contribution to S or U. We also comment on other possible contributions to T in the context of dynamical symmetry breaking. |
hep-ph/0002157 | Hai-Yang Cheng | Hai-Yang Cheng | The Proton Spin Puzzle: A Status Report | 22 pages, 2 figures, invited plenary talk presented at the 2000
Annual Meeting of the Physical Society of ROC, National Cheng-Kung
University, Taiwan, ROC, January 31 - February 1, 2000 | Chin.J.Phys.38:753,2000 | null | null | hep-ph hep-ex | null | The proton spin puzzle inspired by the EMC experiment and its present status
are closely examined. Recent experimental progress is reviewed. Various
factorization schemes due to the ambiguity arising from the axial anomaly are
discussed. Some misconceptions in the literature about the $\MS$ factorization
scheme are c... | [
{
"created": "Tue, 15 Feb 2000 22:38:05 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Mar 2000 03:32:58 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Cheng",
"Hai-Yang",
""
]
] | The proton spin puzzle inspired by the EMC experiment and its present status are closely examined. Recent experimental progress is reviewed. Various factorization schemes due to the ambiguity arising from the axial anomaly are discussed. Some misconceptions in the literature about the $\MS$ factorization scheme are cla... |
1812.08016 | Hiroshi Okada | Takaaki Nomura, Hiroshi Okada | One-loop neutrino mass model with $SU(2)_L$ multiplet fields | 18 pages, 1 table, 7 figures, version accepted for publication in
Nuclear Physics B | null | 10.1016/j.nuclphysb.2019.114621 | KIAS-P18115, APCTP Pre2018 - 017 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a one-loop neutrino mass model with several $SU(2)_L$ multiplet
fermions and scalar fields in which the inert feature of a scalar to realize
the one-loop neutrino mass can be achieved by the cancellation among Higgs
couplings thanks to non-trivial terms in the Higgs potential and to present it
in a simpler... | [
{
"created": "Tue, 18 Dec 2018 11:47:22 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Apr 2019 02:57:32 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We propose a one-loop neutrino mass model with several $SU(2)_L$ multiplet fermions and scalar fields in which the inert feature of a scalar to realize the one-loop neutrino mass can be achieved by the cancellation among Higgs couplings thanks to non-trivial terms in the Higgs potential and to present it in a simpler w... |
hep-ph/0303074 | Domenico Falcone | D. Falcone | Minimal seesaw mechanism | 9 pages, RevTex4. Revised | Phys.Lett. B572 (2003) 50-55 | 10.1016/j.physletb.2003.07.087 | DSF-07/2003 | hep-ph | null | In the framework of the seesaw mechanism, and adopting a typical form for the
Dirac neutrino mass matrix, we discuss the impact of minimal forms of the
Majorana neutrino mass matrix. These matrices contain four or three texture
zeros and only two parameters, a scale factor and a hierarchy parameter. Some
forms are no... | [
{
"created": "Mon, 10 Mar 2003 11:17:12 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jun 2003 08:13:51 GMT",
"version": "v2"
},
{
"created": "Thu, 19 Jun 2003 10:23:30 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Falcone",
"D.",
""
]
] | In the framework of the seesaw mechanism, and adopting a typical form for the Dirac neutrino mass matrix, we discuss the impact of minimal forms of the Majorana neutrino mass matrix. These matrices contain four or three texture zeros and only two parameters, a scale factor and a hierarchy parameter. Some forms are not ... |
1810.01320 | Emanuele Mereghetti | Emanuele Mereghetti | Electric dipole moments: a theory overview | Talk presented at CIPANP2018 | null | null | CIPANP2018-Mereghetti, LA-UR-18-29338 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electric dipole moments are extremely sensitive probes of physics beyond the
Standard Model. A vibrant experimental program is in place, with the goal of
improving existing bounds on the electron and neutron electric dipole moments
by one or two orders of magnitude, while testing new ideas for the measurement
of elec... | [
{
"created": "Tue, 2 Oct 2018 15:17:38 GMT",
"version": "v1"
}
] | 2018-10-03 | [
[
"Mereghetti",
"Emanuele",
""
]
] | Electric dipole moments are extremely sensitive probes of physics beyond the Standard Model. A vibrant experimental program is in place, with the goal of improving existing bounds on the electron and neutron electric dipole moments by one or two orders of magnitude, while testing new ideas for the measurement of electr... |
2202.07373 | Jin Hu | Jin Hu | Linear mode analysis from spin transport equation | null | null | 10.1103/PhysRevD.106.036004 | null | hep-ph nucl-th | http://creativecommons.org/publicdomain/zero/1.0/ | We provide a linear analysis on normal modes of the spin Boltzmann equation
proposed in \cite{Weickgenannt:2021cuo}, where the non-diagonal or polarized
part of the transition rate is neglected to ensure the Hermitian property of
linearized collision operator. As an instrumental element of spin kinetic
theory, the co... | [
{
"created": "Tue, 15 Feb 2022 12:57:40 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Feb 2022 02:34:32 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Mar 2022 16:09:09 GMT",
"version": "v3"
},
{
"created": "Mon, 20 Jun 2022 14:07:58 GMT",
"version": "v4"
},
{
"cr... | 2022-08-17 | [
[
"Hu",
"Jin",
""
]
] | We provide a linear analysis on normal modes of the spin Boltzmann equation proposed in \cite{Weickgenannt:2021cuo}, where the non-diagonal or polarized part of the transition rate is neglected to ensure the Hermitian property of linearized collision operator. As an instrumental element of spin kinetic theory, the cons... |
1008.0569 | Jo\~ao Moreira | J. Moreira, B. Hiller, A. A. Osipov, A. H. Blin | Thermodynamic potential with correct asymptotics for PNJL model | 16 pages, 5 figures, extended version, title changed | International Journal of Modern Physics A; Vol. 27, No. 00 (2012)
1250060 | 10.1142/S0217751X12500601 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An attempt is made to resolve certain incongruities within the Nambu -
Jona-Lasinio (NJL) and Polyakov loop extended NJL models (PNJL) which currently
are used to extract the thermodynamic characteristics of the quark-gluon
system. It is argued that the most attractive resolution of these incongruities
is the possibi... | [
{
"created": "Tue, 3 Aug 2010 15:18:37 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Nov 2010 21:07:31 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Sep 2011 11:29:22 GMT",
"version": "v3"
},
{
"created": "Thu, 15 Sep 2011 08:26:55 GMT",
"version": "v4"
}
] | 2012-04-18 | [
[
"Moreira",
"J.",
""
],
[
"Hiller",
"B.",
""
],
[
"Osipov",
"A. A.",
""
],
[
"Blin",
"A. H.",
""
]
] | An attempt is made to resolve certain incongruities within the Nambu - Jona-Lasinio (NJL) and Polyakov loop extended NJL models (PNJL) which currently are used to extract the thermodynamic characteristics of the quark-gluon system. It is argued that the most attractive resolution of these incongruities is the possibili... |
hep-ph/9906371 | Valeri Yudichev | M. K. Volkov, V. L. Yudichev (JINR, Dubna, Russia) | Radially excited scalar, pseudoscalar, and vector meson nonets in a
chiral quark model | LaTeX, 56 pages, 6 figures, psfig; Submitted to Phys. Part. Nuclei | Phys.Part.Nucl. 31 (2000) 282-311; Fiz.Elem.Chast.Atom.Yadra 31
(2000) 576-633 | null | null | hep-ph | null | A chiral Lagrangian containing, besides the usual meson fields, their first
radial excitations is constructed. The Lagrangian is derived by bosonization of
a Nambu--Jona-Lasinio (NJL) type quark model with separable nonlocal
interactions. The nonlocality is described by form factors corresponding to
3-dimensional exc... | [
{
"created": "Tue, 15 Jun 1999 17:10:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Volkov",
"M. K.",
"",
"JINR, Dubna, Russia"
],
[
"Yudichev",
"V. L.",
"",
"JINR, Dubna, Russia"
]
] | A chiral Lagrangian containing, besides the usual meson fields, their first radial excitations is constructed. The Lagrangian is derived by bosonization of a Nambu--Jona-Lasinio (NJL) type quark model with separable nonlocal interactions. The nonlocality is described by form factors corresponding to 3-dimensional excit... |
hep-ph/9601351 | Torbjorn Sjostrand | T. Sjostrand, J.K. Storrow and A. Vogt | Parton distributions of real and virtual photons | 10 pages, LaTeX, 4 eps figures included in file using filecontents
environments | J.Phys.G22:893-902,1996 | 10.1088/0954-3899/22/6/022 | LU TP 96-5 and MC-TH-96/04 | hep-ph | null | Recent progress on the parton distribution functions of the photon, both real
and virtual, is briefly reviewed and experimental possibilities at HERA are
discussed.
| [
{
"created": "Mon, 29 Jan 1996 10:15:13 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Sjostrand",
"T.",
""
],
[
"Storrow",
"J. K.",
""
],
[
"Vogt",
"A.",
""
]
] | Recent progress on the parton distribution functions of the photon, both real and virtual, is briefly reviewed and experimental possibilities at HERA are discussed. |
1710.00418 | Walter Wilcox | Suman Baral and Walter Wilcox | The Thomas-Fermi quark model and mesonic matter | 8 pages, 9 figures, Talk presented at the APS Division of Particles
and Fields Meeting (DPF 2017), July 31-August 4, 2017, Fermilab. C170731 | null | null | BU-HEPP-17-02 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The first results of a new application of the Thomas-Fermi statistical quark
model to mesonic matter is presented. Interesting aspects of the theory are
discussed, distinguishing such states from baryonic matter. A major motivation
of this study is the tetraquark states discovered by the Belle and other
collaboration... | [
{
"created": "Sun, 1 Oct 2017 21:45:52 GMT",
"version": "v1"
}
] | 2017-10-03 | [
[
"Baral",
"Suman",
""
],
[
"Wilcox",
"Walter",
""
]
] | The first results of a new application of the Thomas-Fermi statistical quark model to mesonic matter is presented. Interesting aspects of the theory are discussed, distinguishing such states from baryonic matter. A major motivation of this study is the tetraquark states discovered by the Belle and other collaborations ... |
1705.09214 | Matheus Hostert | Peter Ballett, Matheus Hostert and Silvia Pascoli | Light Sterile Neutrinos at $\nu$STORM: Decoherence and CP violation | Poster presented at NuPhys2016 (London, 12-14 December 2016). 4
pages, LaTeX, 7 figures | null | null | NuPhys2016-Hostert | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light sterile neutrino oscillations can be partially or completely washed out
at short-baseline experiments due to the breaking of neutrino production
coherence. In this work we address this issue in sterile searches at
$\nu$STORM, an experimental proposal for a beam of neutrinos from the decay of
stored muons. We wo... | [
{
"created": "Thu, 25 May 2017 15:09:23 GMT",
"version": "v1"
}
] | 2017-05-26 | [
[
"Ballett",
"Peter",
""
],
[
"Hostert",
"Matheus",
""
],
[
"Pascoli",
"Silvia",
""
]
] | Light sterile neutrino oscillations can be partially or completely washed out at short-baseline experiments due to the breaking of neutrino production coherence. In this work we address this issue in sterile searches at $\nu$STORM, an experimental proposal for a beam of neutrinos from the decay of stored muons. We work... |
1307.6824 | Arman Esmaili | Arman Esmaili and Alexei Yu. Smirnov | Restricting the LSND and MiniBooNE sterile neutrinos with the IceCube
atmospheric neutrino data | 30 pages, 10 figures; v3: several clarifications added, figures
added, references added, matches the version published in JHEP | JHEP12(2013)014 | 10.1007/JHEP12(2013)014 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study oscillations of the high energy atmospheric neutrinos in the Earth
into sterile neutrinos with the eV-scale mass. The MSW resonance and parametric
enhancement of the $\bar{\nu}_\mu\to\bar{\nu}_s$ oscillations lead to
distortion of the zenith angle distribution of the muon-track events which can
be observed b... | [
{
"created": "Thu, 25 Jul 2013 17:50:17 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jul 2013 20:00:40 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Dec 2013 16:13:21 GMT",
"version": "v3"
}
] | 2015-06-16 | [
[
"Esmaili",
"Arman",
""
],
[
"Smirnov",
"Alexei Yu.",
""
]
] | We study oscillations of the high energy atmospheric neutrinos in the Earth into sterile neutrinos with the eV-scale mass. The MSW resonance and parametric enhancement of the $\bar{\nu}_\mu\to\bar{\nu}_s$ oscillations lead to distortion of the zenith angle distribution of the muon-track events which can be observed by ... |
2302.12906 | Armand Rousselot | Armand Rousselot and Michael Spannowsky | Generative Invertible Quantum Neural Networks | 18 pages, 7 figures Changes in v2: Add references 49-51, provided
gitlab link to code repository Changes in v3: Incorporate rebuttal from
https://scipost.org/submissions/2302.12906v2/ | SciPost Phys. 16, 146 (2024) | 10.21468/SciPostPhys.16.6.146 | IPPP/23/10 | hep-ph cs.AI cs.LG quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Invertible Neural Networks (INN) have become established tools for the
simulation and generation of highly complex data. We propose a quantum-gate
algorithm for a Quantum Invertible Neural Network (QINN) and apply it to the
LHC data of jet-associated production of a Z-boson that decays into leptons, a
standard candle... | [
{
"created": "Fri, 24 Feb 2023 21:25:07 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Mar 2023 11:17:58 GMT",
"version": "v2"
},
{
"created": "Thu, 22 Feb 2024 15:55:13 GMT",
"version": "v3"
}
] | 2024-06-05 | [
[
"Rousselot",
"Armand",
""
],
[
"Spannowsky",
"Michael",
""
]
] | Invertible Neural Networks (INN) have become established tools for the simulation and generation of highly complex data. We propose a quantum-gate algorithm for a Quantum Invertible Neural Network (QINN) and apply it to the LHC data of jet-associated production of a Z-boson that decays into leptons, a standard candle p... |
1811.08876 | Li-Ping He | Eric Braaten, Li-Ping He, Kevin Ingles | Estimates of the $X(3872)$ Cross Section at a Hadron Collider | 14 pages, 1 figure. Extensively revised to focus mainly on the
production of $X(3872)$ at hadron colliders. Material on production of
$X(3872)$ plus a pion was removed. Text overlap with arXiv:1903:04355 | Phys. Rev. D 100, 094024 (2019) | 10.1103/PhysRevD.100.094024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The claim that the $X(3872)$ meson cannot be a charm-meson molecule because
its prompt production cross section at hadron colliders is too large is based
on an upper bound in terms of a cross section for producing charm-meson pairs.
Assuming $X$ is sufficiently weakly bound, we derive an equality between the
$X$ cros... | [
{
"created": "Wed, 21 Nov 2018 18:46:39 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Oct 2019 15:03:27 GMT",
"version": "v2"
}
] | 2019-11-28 | [
[
"Braaten",
"Eric",
""
],
[
"He",
"Li-Ping",
""
],
[
"Ingles",
"Kevin",
""
]
] | The claim that the $X(3872)$ meson cannot be a charm-meson molecule because its prompt production cross section at hadron colliders is too large is based on an upper bound in terms of a cross section for producing charm-meson pairs. Assuming $X$ is sufficiently weakly bound, we derive an equality between the $X$ cross ... |
2103.08680 | Xiaohui Liu | Hao-yu Liu, Xiaohui Liu and Sven-Olaf Moch | Anti-$k_T$ jet function at next-to-next-to-leading order | 12 pages, update the references, add a plot to demonstrate the fully
differential nature of the calculated jet function, match the punished
version, corrected an unnecessary approximation, numbers updated | Phys. Rev. D 104, 014016 (2021) | 10.1103/PhysRevD.104.014016 | DESY 21-032 | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Jets constructed via clustering algorithms (e.g., anti-$k_T$, soft-drop) have
been proposed for many precision measurements, such as the strong coupling
$\alpha_s$ and the nucleon intrinsic dynamics. However, the theoretical
accuracy is affected by missing QCD corrections at higher orders for the jet
functions in the... | [
{
"created": "Mon, 15 Mar 2021 19:50:57 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Jul 2021 12:21:28 GMT",
"version": "v2"
},
{
"created": "Sun, 13 Nov 2022 16:23:30 GMT",
"version": "v3"
}
] | 2022-11-15 | [
[
"Liu",
"Hao-yu",
""
],
[
"Liu",
"Xiaohui",
""
],
[
"Moch",
"Sven-Olaf",
""
]
] | Jets constructed via clustering algorithms (e.g., anti-$k_T$, soft-drop) have been proposed for many precision measurements, such as the strong coupling $\alpha_s$ and the nucleon intrinsic dynamics. However, the theoretical accuracy is affected by missing QCD corrections at higher orders for the jet functions in the a... |
hep-ph/0207065 | Namit Mahajan | Namit Mahajan (Univ. of Delhi) | $\tau$ polarization and Randall-Sundrum scenario at $e^+e^-$ colliders | 7 page Latex including 3 postscript figures. Needs axodraw | J.Phys.G29:2677-2684,2003 | 10.1088/0954-3899/29/12/001 | null | hep-ph | null | We study polarized cross-sections and forward-backward asymmetry for the
process $e^+e-\to \tau^+\tau^-$ in the stabilized Randall-Sundrum scenario. It
is shown that there is substantial deviation from the Standard Model
predictions, both in terms of the actual numerical values and angular
distributions.
| [
{
"created": "Thu, 4 Jul 2002 09:22:08 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Mahajan",
"Namit",
"",
"Univ. of Delhi"
]
] | We study polarized cross-sections and forward-backward asymmetry for the process $e^+e-\to \tau^+\tau^-$ in the stabilized Randall-Sundrum scenario. It is shown that there is substantial deviation from the Standard Model predictions, both in terms of the actual numerical values and angular distributions. |
1605.08183 | Yuchen Guo | Yu-Chen Guo, Chong-Xing Yue and Zhen-hua Zhao | 750 GeV diphoton excess confronted with a top-pion in the TTM model | 12 pages, 3 figures, Int. J. Mod. Phys. A (2016) | Int. J. Mod. Phys. A 31, 1650086 (2016) | 10.1142/S0217751X1650086X | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The latest LHC data suggest an intriguing excess at $m_{\gamma\gamma} = 750$
GeV which apparently requires an explanation from the beyond standard model
physics. In this note we explore the possibility for this signal to arise from
a top-pion in the Top Triangle Moose model which can be viewed as a
dimensional-decons... | [
{
"created": "Thu, 26 May 2016 07:56:29 GMT",
"version": "v1"
},
{
"created": "Sat, 28 May 2016 01:47:24 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Jun 2016 13:38:28 GMT",
"version": "v3"
}
] | 2016-06-14 | [
[
"Guo",
"Yu-Chen",
""
],
[
"Yue",
"Chong-Xing",
""
],
[
"Zhao",
"Zhen-hua",
""
]
] | The latest LHC data suggest an intriguing excess at $m_{\gamma\gamma} = 750$ GeV which apparently requires an explanation from the beyond standard model physics. In this note we explore the possibility for this signal to arise from a top-pion in the Top Triangle Moose model which can be viewed as a dimensional-deconstr... |
hep-ph/9801242 | null | Amitava Datta, Aseshkrishna Datta and M.K. Parida | Signatures of Non-Universal Soft Breaking Sfermion Masses at Hadron
Colliders | 17 pages, two ps figures, LaTeX format | Phys.Lett. B431 (1998) 347-353 | 10.1016/S0370-2693(98)00507-3 | null | hep-ph | null | We identify several mass patterns, within the framework of N=1 SUGRA with
nonuniversal soft breaking masses for the sfermions, which may significantly
alter SUSY signals and the current squark-gluino mass limits from the Tevatron.
These effects are illustrated in a SO(10) SUSY GUT with an intermediate mass
scale, but... | [
{
"created": "Thu, 8 Jan 1998 09:44:33 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Datta",
"Amitava",
""
],
[
"Datta",
"Aseshkrishna",
""
],
[
"Parida",
"M. K.",
""
]
] | We identify several mass patterns, within the framework of N=1 SUGRA with nonuniversal soft breaking masses for the sfermions, which may significantly alter SUSY signals and the current squark-gluino mass limits from the Tevatron. These effects are illustrated in a SO(10) SUSY GUT with an intermediate mass scale, but t... |
2010.08451 | Tyler Corbett | Tyler Corbett, Michael Trott | One loop verification of SMEFT Ward Identities | 40 pages, 1 Figure | SciPost Phys. 10, 144 (2021) | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We verify Standard Model Effective Field Theory Ward identities to one loop
order when background field gauge is used to quantize the theory. The results
we present lay the foundation of next to leading order automatic generation of
results in the SMEFT, in both the perturbative and non-perturbative expansion
using t... | [
{
"created": "Fri, 16 Oct 2020 15:28:58 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jun 2021 10:35:45 GMT",
"version": "v2"
}
] | 2021-06-23 | [
[
"Corbett",
"Tyler",
""
],
[
"Trott",
"Michael",
""
]
] | We verify Standard Model Effective Field Theory Ward identities to one loop order when background field gauge is used to quantize the theory. The results we present lay the foundation of next to leading order automatic generation of results in the SMEFT, in both the perturbative and non-perturbative expansion using the... |
1603.01256 | Chien-Yi Chen | Chien-Yi Chen, Michel Lefebvre, Maxim Pospelov, Yi-Ming Zhong | Diphoton Excess through Dark Mediators | 38 pages, 7 figures, 2 tables, references added | null | 10.1007/JHEP07(2016)063 | YITP-SB-16-05 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Preliminary ATLAS and CMS results from the first 13 TeV LHC run have
encountered an intriguing excess of events in the diphoton channel around the
invariant mass of 750 GeV. We investigate a possibility that the current excess
is due to a heavy resonance decaying to light metastable states, which in turn
give displac... | [
{
"created": "Thu, 3 Mar 2016 20:56:19 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Apr 2016 19:55:40 GMT",
"version": "v2"
}
] | 2016-08-24 | [
[
"Chen",
"Chien-Yi",
""
],
[
"Lefebvre",
"Michel",
""
],
[
"Pospelov",
"Maxim",
""
],
[
"Zhong",
"Yi-Ming",
""
]
] | Preliminary ATLAS and CMS results from the first 13 TeV LHC run have encountered an intriguing excess of events in the diphoton channel around the invariant mass of 750 GeV. We investigate a possibility that the current excess is due to a heavy resonance decaying to light metastable states, which in turn give displaced... |
1709.08175 | Byung-Geel Yu | Byung-Geel Yu and Kook-Jin Kong | Regge phenomenology of photoproduction of $\pi^-\Delta^{++}$ and scaling
with saturation of trajectory | 5 pages 6 figures | null | 10.1134/S1547477118040076 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we investigate the reaction $\gamma p\to\pi^-\Delta^{++}$ in the
Reggeized model for $\pi(138)+\rho(775)+a_2(1320)$ exchanges in the
$t$-channel. For a convergence of the reaction cross section at high energies
the minimal forms of proton and $\Delta^{++}$ exchanges are introduced in the
direct and cross... | [
{
"created": "Sun, 24 Sep 2017 10:13:58 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Oct 2017 21:10:30 GMT",
"version": "v2"
}
] | 2018-08-01 | [
[
"Yu",
"Byung-Geel",
""
],
[
"Kong",
"Kook-Jin",
""
]
] | In this work we investigate the reaction $\gamma p\to\pi^-\Delta^{++}$ in the Reggeized model for $\pi(138)+\rho(775)+a_2(1320)$ exchanges in the $t$-channel. For a convergence of the reaction cross section at high energies the minimal forms of proton and $\Delta^{++}$ exchanges are introduced in the direct and crossed... |
0810.4449 | Bruno Machet | Quentin Duret (LPTHE), Bruno Machet (LPTHE), M. I. Vysotsky (ITEP) | Quark Lagrangian diagonalization versus non-diagonal kinetic terms | 2 pages, 1 figure | Modern Physics Letters A 24, 4 (2009) 273-275 | 10.1142/S0217732309030084 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Loop corrections induce a dependence on the momentum squared of the
coefficients of the Standard Model Lagrangian, making highly non-trivial (or
even impossible) the diagonalization of its quadratic part. Fortunately, the
introduction of appropriate counterterms solves this puzzle.
| [
{
"created": "Fri, 24 Oct 2008 13:10:13 GMT",
"version": "v1"
}
] | 2009-07-06 | [
[
"Duret",
"Quentin",
"",
"LPTHE"
],
[
"Machet",
"Bruno",
"",
"LPTHE"
],
[
"Vysotsky",
"M. I.",
"",
"ITEP"
]
] | Loop corrections induce a dependence on the momentum squared of the coefficients of the Standard Model Lagrangian, making highly non-trivial (or even impossible) the diagonalization of its quadratic part. Fortunately, the introduction of appropriate counterterms solves this puzzle. |
1105.0376 | Danny van Dyk | Christoph Bobeth, Gudrun Hiller and Danny van Dyk | More Benefits of Semileptonic Rare B Decays at Low Recoil: CP Violation | 18 pages, 3 fig.; 1 reference and comment on higher order effects
added; EOS link fixed. Minor adjustments to Eqs 4.1-4.3 to match the (lower)
q^2-cut as given in paper. Main results and conclusions unchanged; v3+v4:
treatment of exp. uncert. in likelihood-function in EOS fixed and constraints
from scan on C9,C... | JHEP 1107:067,2011 | 10.1007/JHEP07(2011)067 | DO-TH 10/16 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic analysis of the angular distribution of Bbar ->
Kbar^\ast (-> Kbar pi) l^+ l^- decays with l = e, mu in the low recoil region
(i.e. at high dilepton invariant masses of the order of the mass of the
b-quark) to account model-independently for CP violation beyond the Standard
Model, working to n... | [
{
"created": "Mon, 2 May 2011 16:36:30 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jul 2011 13:10:56 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Oct 2011 13:40:33 GMT",
"version": "v3"
},
{
"created": "Thu, 8 Dec 2011 14:40:02 GMT",
"version": "v4"
}
] | 2011-12-09 | [
[
"Bobeth",
"Christoph",
""
],
[
"Hiller",
"Gudrun",
""
],
[
"van Dyk",
"Danny",
""
]
] | We present a systematic analysis of the angular distribution of Bbar -> Kbar^\ast (-> Kbar pi) l^+ l^- decays with l = e, mu in the low recoil region (i.e. at high dilepton invariant masses of the order of the mass of the b-quark) to account model-independently for CP violation beyond the Standard Model, working to nex... |
1809.05424 | Rafal Maciula | Victor P. Goncalves, Rafal Maciula, and Antoni Szczurek | From $D_{s}^{\pm}$ production asymmetry at the LHC to prompt
$\nu_{\tau}$ at IceCube | 6 pages, 3 figures | null | 10.1016/j.physletb.2019.05.026 | null | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The description of the heavy meson production at large energies and forward
rapidities at the LHC is fundamental to derive realistic predictions of the
prompt atmospheric neutrino flux at the IceCube Observatory. In particular, the
prompt tau neutrino flux is determined by the decay of $D_s$ mesons produced in
cosmic... | [
{
"created": "Fri, 14 Sep 2018 13:52:27 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Sep 2018 10:39:39 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Goncalves",
"Victor P.",
""
],
[
"Maciula",
"Rafal",
""
],
[
"Szczurek",
"Antoni",
""
]
] | The description of the heavy meson production at large energies and forward rapidities at the LHC is fundamental to derive realistic predictions of the prompt atmospheric neutrino flux at the IceCube Observatory. In particular, the prompt tau neutrino flux is determined by the decay of $D_s$ mesons produced in cosmic r... |
1912.03142 | Tiziano Peraro | Tiziano Peraro | Analytic multi-loop results using finite fields and dataflow graphs with
FiniteFlow | 10 pages, 3 figures, Contribution to the proceedings of the
RADCOR2019 conference, 9-13 September 2019, Avignon, France | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | FiniteFlow is a public framework for defining and executing numerical
algorithms over finite fields and reconstructing multivariate rational
functions. The framework allows to build complex algorithms by combining basic
building blocks into graphical representations of the calculation, known as
dataflow graphs. It of... | [
{
"created": "Fri, 6 Dec 2019 14:21:19 GMT",
"version": "v1"
}
] | 2019-12-09 | [
[
"Peraro",
"Tiziano",
""
]
] | FiniteFlow is a public framework for defining and executing numerical algorithms over finite fields and reconstructing multivariate rational functions. The framework allows to build complex algorithms by combining basic building blocks into graphical representations of the calculation, known as dataflow graphs. It offe... |
2407.21120 | Wen Chen | Long-Bin Chen, Wen Chen, Feng Feng, Yu Jia | Confronting perturbative QCD with the hardest exclusive reactions: kaon
electromagnetic form factors | 10 pages, 2 tables, 4 figures. Ancillary file containing
hard-scattering kernels through NNLO | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | Among countless channels of hard exclusive reactions, the kaon
electromagnetic form factors (EMFFs) are of special interest, which have been
measured up to $Q^2 \sim 50\;{\rm GeV}^2$ in the timelike domain. The kaon
EMFFs thereby serve an ideal platform to critically examine the validity and
effectiveness of perturba... | [
{
"created": "Tue, 30 Jul 2024 18:23:17 GMT",
"version": "v1"
}
] | 2024-08-01 | [
[
"Chen",
"Long-Bin",
""
],
[
"Chen",
"Wen",
""
],
[
"Feng",
"Feng",
""
],
[
"Jia",
"Yu",
""
]
] | Among countless channels of hard exclusive reactions, the kaon electromagnetic form factors (EMFFs) are of special interest, which have been measured up to $Q^2 \sim 50\;{\rm GeV}^2$ in the timelike domain. The kaon EMFFs thereby serve an ideal platform to critically examine the validity and effectiveness of perturbati... |
hep-ph/9801417 | J. Gunion | John F. Gunion (U.C. Davis) | Searching for Low-Energy Supersymmetry | 60 pages, to appear in Quantum Effects in the MSSM, the Proceedings
of the ``International Workshop on Quantum Effects in the MSSM'', UAB,
Barcelona, September 9--13, 1997; full postscript file, including embedded
figures, is available via anonymous ftp at
ftp://ucdhep.ucdavis.edu/gunion/barcelona_hepph.ps | null | null | UCD-98-2 | hep-ph hep-ex | null | A review of supersymmetry theory and phenomenology is presented. Topics
discussed include: gravity-mediated (SUGRA) and gauge-mediated (GMSB)
supersymmetry breaking models; an overview of non-universal
soft-supersymmetry-breaking masses and the resulting experimental implications;
the phenomenology of and constraints... | [
{
"created": "Tue, 27 Jan 1998 17:29:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gunion",
"John F.",
"",
"U.C. Davis"
]
] | A review of supersymmetry theory and phenomenology is presented. Topics discussed include: gravity-mediated (SUGRA) and gauge-mediated (GMSB) supersymmetry breaking models; an overview of non-universal soft-supersymmetry-breaking masses and the resulting experimental implications; the phenomenology of and constraints o... |
2109.12385 | Anatoly Serebrov | A. Serebrov, R. Samoilov, M. Chaikovskii | Experimental indications of the 3+1 neutrino model with one sterile
neutrino | 7 pages, 5 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The possibility of the validation of the 3+1 neutrino model is considered in
the context of the new result of the Neutrino-4 experiment, the direct
observation of the oscillation effect at parameter region $\Delta m_{14}^2=(7.3
\pm 0.13_{stat} \pm 1.16_{syst})\text{eV}^2$ and $\sin^2(2\theta_{14}) = 0.36
\pm 0.12_{st... | [
{
"created": "Sat, 25 Sep 2021 15:24:55 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Oct 2021 12:13:23 GMT",
"version": "v2"
},
{
"created": "Thu, 21 Oct 2021 11:38:32 GMT",
"version": "v3"
}
] | 2021-10-22 | [
[
"Serebrov",
"A.",
""
],
[
"Samoilov",
"R.",
""
],
[
"Chaikovskii",
"M.",
""
]
] | The possibility of the validation of the 3+1 neutrino model is considered in the context of the new result of the Neutrino-4 experiment, the direct observation of the oscillation effect at parameter region $\Delta m_{14}^2=(7.3 \pm 0.13_{stat} \pm 1.16_{syst})\text{eV}^2$ and $\sin^2(2\theta_{14}) = 0.36 \pm 0.12_{stat... |
2007.04990 | Marco Gorghetto | Marco Gorghetto, Edward Hardy, Giovanni Villadoro | More Axions from Strings | 19 pages + appendices | SciPost Phys. 10, 050 (2021) | 10.21468/SciPostPhys.10.2.050 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the contribution to the QCD axion dark matter abundance that is
produced by string defects during the so-called scaling regime. Clear evidence
of scaling violations is found, the most conservative extrapolation of which
strongly suggests a large number of axions from strings. In this regime,
nonlinearities a... | [
{
"created": "Thu, 9 Jul 2020 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Mar 2021 14:29:48 GMT",
"version": "v2"
}
] | 2021-03-23 | [
[
"Gorghetto",
"Marco",
""
],
[
"Hardy",
"Edward",
""
],
[
"Villadoro",
"Giovanni",
""
]
] | We study the contribution to the QCD axion dark matter abundance that is produced by string defects during the so-called scaling regime. Clear evidence of scaling violations is found, the most conservative extrapolation of which strongly suggests a large number of axions from strings. In this regime, nonlinearities at ... |
hep-ph/0610428 | Shinta Kasuya | Shinta Kasuya | Towards the robustness of Affleck-Dine mechanism | 6 pages, to appear in the proceedings of IRGAC 2006, 2nd
International Conference on Quantum Theories and Renormalization Group in
Gravity and Cosmology, Barcelona, July 11-15 2006 | J.Phys.A40:6999-7004,2007 | 10.1088/1751-8113/40/25/S52 | null | hep-ph | null | In this talk we considered the Affleck-Dine mechanism with various types of
the Kahler potential, and investigate whether or not the Affleck-Dine field
could acquire a large VEV as an initial condition for successful baryogenesis.
In addition to a negative Hubble-induced mass term, we found examples that
large enough... | [
{
"created": "Tue, 31 Oct 2006 13:55:07 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kasuya",
"Shinta",
""
]
] | In this talk we considered the Affleck-Dine mechanism with various types of the Kahler potential, and investigate whether or not the Affleck-Dine field could acquire a large VEV as an initial condition for successful baryogenesis. In addition to a negative Hubble-induced mass term, we found examples that large enough H... |
0902.3764 | Gouranga Nayak | Gouranga C Nayak (U. Arizona) | String Theory at LHC Using Top Quarks From String Balls | 20 pages latex, 6 figures, final version | JHEP 0906:071,2009 | 10.1088/1126-6708/2009/06/071 | null | hep-ph gr-qc hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | According to string theory, string ball is a highly excited long string which
decays to standard model particles at the Hagedorn temperature with thermal
spectrum. If there are extra dimensions, the string scale can be $\sim$ TeV,
and we should produce string balls at CERN LHC. In this paper we study top
quark produc... | [
{
"created": "Mon, 23 Feb 2009 19:04:39 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jun 2009 14:15:44 GMT",
"version": "v2"
}
] | 2009-07-22 | [
[
"Nayak",
"Gouranga C",
"",
"U. Arizona"
]
] | According to string theory, string ball is a highly excited long string which decays to standard model particles at the Hagedorn temperature with thermal spectrum. If there are extra dimensions, the string scale can be $\sim$ TeV, and we should produce string balls at CERN LHC. In this paper we study top quark producti... |
1403.4634 | Mathias Garny | Mathias Garny, Alejandro Ibarra, Sara Rydbeck, Stefan Vogl | Majorana Dark Matter with a Coloured Mediator: Collider vs Direct and
Indirect Searches | 32 pages, 9 figures | null | 10.1007/JHEP06(2014)169 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the signatures at the Large Hadron Collider of a minimal model
where the dark matter particle is a Majorana fermion that couples to the
Standard Model via one or several coloured mediators. We emphasize the
importance of the production channel of coloured scalars through the exchange
of a dark matter p... | [
{
"created": "Tue, 18 Mar 2014 22:24:23 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Garny",
"Mathias",
""
],
[
"Ibarra",
"Alejandro",
""
],
[
"Rydbeck",
"Sara",
""
],
[
"Vogl",
"Stefan",
""
]
] | We investigate the signatures at the Large Hadron Collider of a minimal model where the dark matter particle is a Majorana fermion that couples to the Standard Model via one or several coloured mediators. We emphasize the importance of the production channel of coloured scalars through the exchange of a dark matter par... |
1611.07755 | Zhun Lu | Yongliang Yang and Zhun Lu | Polarized Lambda hyperon production in Semi-inclusive deep inelastic
scattering off an unpolarized nulceon target | 11 pages, 2 figures, match the version published in PRD | Phys. Rev. D 95, 074026 (2017) | 10.1103/PhysRevD.95.074026 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the production of polarized $\Lambda$ hyperon in semi-inclusive deep
inelastic scattering off an unpolarized target. We include the cases in which
the $\Lambda$ hyperon is longitudinally polarized or transversely polarized,
and in which the lepton beam is unpolarized or longitudinally polarized. Within
the f... | [
{
"created": "Wed, 23 Nov 2016 12:02:46 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Apr 2017 00:06:05 GMT",
"version": "v2"
}
] | 2017-04-26 | [
[
"Yang",
"Yongliang",
""
],
[
"Lu",
"Zhun",
""
]
] | We study the production of polarized $\Lambda$ hyperon in semi-inclusive deep inelastic scattering off an unpolarized target. We include the cases in which the $\Lambda$ hyperon is longitudinally polarized or transversely polarized, and in which the lepton beam is unpolarized or longitudinally polarized. Within the fra... |
1606.05552 | Naoya Kitajima | Tetsutaro Higaki, Kwang Sik Jeong, Naoya Kitajima, Toyokazu Sekiguchi,
Fuminobu Takahashi | Topological Defects and nano-Hz Gravitational Waves in Aligned Axion
Models | 23 pages, 7 figures | null | 10.1007/JHEP08(2016)044 | PNUTP-16/A12, TU-1025, IPMU16-0083, APCTP Pre2016-015, CTPU-16-16 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the formation and evolution of topological defects in an aligned
axion model with multiple Peccei-Quinn scalars, where the QCD axion is realized
by a certain combination of the axions with decay constants much smaller than
the conventional Peccei-Quinn breaking scale. When the underlying U(1)
symmetries are ... | [
{
"created": "Fri, 17 Jun 2016 15:10:10 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Higaki",
"Tetsutaro",
""
],
[
"Jeong",
"Kwang Sik",
""
],
[
"Kitajima",
"Naoya",
""
],
[
"Sekiguchi",
"Toyokazu",
""
],
[
"Takahashi",
"Fuminobu",
""
]
] | We study the formation and evolution of topological defects in an aligned axion model with multiple Peccei-Quinn scalars, where the QCD axion is realized by a certain combination of the axions with decay constants much smaller than the conventional Peccei-Quinn breaking scale. When the underlying U(1) symmetries are sp... |
1308.5802 | Ivan Girardi | Ivan Girardi, Aurora Meroni and S. T. Petcov | Neutrinoless Double Beta Decay in the Presence of Light Sterile
Neutrinos | 36 pages, 22 figures, 5 tables, results unchanged, discussion of
cosmological constraints on sterile neutrinos added, the presentation of
figures 7, 13, 17 and 21 changed; version to be published in JHEP | JHEP 1311 (2013) 146 | 10.1007/JHEP11(2013)146 | SISSA 37/2013/FISI | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the predictions for neutrinoless double beta ($(\beta
\beta)_{0 \nu}$-) decay effective Majorana mass $\left| \langle \, m \, \rangle
\right|$ in the 3+1 and 3+2 schemes with one and two additional sterile
neutrinos with masses at the eV scale. The two schemes are suggested by the
neutrino oscillation ... | [
{
"created": "Tue, 27 Aug 2013 09:12:54 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Oct 2013 20:44:13 GMT",
"version": "v2"
}
] | 2014-06-10 | [
[
"Girardi",
"Ivan",
""
],
[
"Meroni",
"Aurora",
""
],
[
"Petcov",
"S. T.",
""
]
] | We investigate the predictions for neutrinoless double beta ($(\beta \beta)_{0 \nu}$-) decay effective Majorana mass $\left| \langle \, m \, \rangle \right|$ in the 3+1 and 3+2 schemes with one and two additional sterile neutrinos with masses at the eV scale. The two schemes are suggested by the neutrino oscillation in... |
1301.4455 | Zhi-Guo He | Zhi-Guo He, and Jian-Xiong Wang | The QED contribution to $J/\psi$ plus light hadrons production at
B-factories | 19 pages, 6 figures | Phys. Rev. D 100, 114025 (2019) | 10.1103/PhysRevD.100.114025 | DESY 13-009 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | To understand the direct $J/\psi+X_{\mathrm{non-c\bar{c}}}$ production
mechanism in $e^{+}e^{-}$ annihilation, in this work, we propose to measure the
inclusive $J/\psi$ plus light hadrons (LH) production at B-factories and
present a detailed study on its QED production due to $\psi(2S)$ feed-down,
where the $\psi(2S... | [
{
"created": "Fri, 18 Jan 2013 18:33:37 GMT",
"version": "v1"
}
] | 2019-12-25 | [
[
"He",
"Zhi-Guo",
""
],
[
"Wang",
"Jian-Xiong",
""
]
] | To understand the direct $J/\psi+X_{\mathrm{non-c\bar{c}}}$ production mechanism in $e^{+}e^{-}$ annihilation, in this work, we propose to measure the inclusive $J/\psi$ plus light hadrons (LH) production at B-factories and present a detailed study on its QED production due to $\psi(2S)$ feed-down, where the $\psi(2S)$... |
0710.2891 | Stuart Raby | Stuart Raby | SUSY Model Building | Submitted for the SUSY07 proceedings, some references added | null | null | OHSTPY-HEP-T-07-004 | hep-ph | null | I review some of the latest directions in supersymmetric model building,
focusing on SUSY breaking mechanisms in the minimal supersymmetric standard
model [MSSM], the "little" hierarchy and $\mu$ problems, etc. I then discuss
SUSY GUTs and UV completions in string theory.
| [
{
"created": "Mon, 15 Oct 2007 18:38:44 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Oct 2007 14:06:38 GMT",
"version": "v2"
},
{
"created": "Fri, 19 Oct 2007 18:27:32 GMT",
"version": "v3"
}
] | 2011-11-10 | [
[
"Raby",
"Stuart",
""
]
] | I review some of the latest directions in supersymmetric model building, focusing on SUSY breaking mechanisms in the minimal supersymmetric standard model [MSSM], the "little" hierarchy and $\mu$ problems, etc. I then discuss SUSY GUTs and UV completions in string theory. |
hep-ph/9708226 | Masahiro Kawasaki | J. Hashiba, M. Kawasaki and T. Yanagida | Cosmological Constraint on the String Dilaton in Gauge-mediated
Supersymmetry Breaking Theories | 13 pages (RevTex file including one figure, use psfig), revised
version to be published in Physical Review Letters | Phys.Rev.Lett. 79 (1997) 4525-4528 | 10.1103/PhysRevLett.79.4525 | null | hep-ph astro-ph | null | The dilaton field in string theories (if exists) is expected to have a mass
of the order of the gravitino mass $m_{3/2}$ which is in a range of
$10^{-2}$keV--1GeV in gauge-mediated supersymmetry breaking models. If it is
the case, the cosmic energy density of coherent dilaton oscillation easily
exceeds the critical d... | [
{
"created": "Mon, 4 Aug 1997 04:58:39 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Oct 1997 10:44:02 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Hashiba",
"J.",
""
],
[
"Kawasaki",
"M.",
""
],
[
"Yanagida",
"T.",
""
]
] | The dilaton field in string theories (if exists) is expected to have a mass of the order of the gravitino mass $m_{3/2}$ which is in a range of $10^{-2}$keV--1GeV in gauge-mediated supersymmetry breaking models. If it is the case, the cosmic energy density of coherent dilaton oscillation easily exceeds the critical den... |
1612.04249 | Chun-Khiang Chua | Chun-Khiang Chua | Rates and $CP$ asymmetries of Charmless Two-body Baryonic $B_{u,d,s}$
Decays | To appear in Phys. Rev. D, 58 pages, 3 figures, 17 tables, some
useful formulas from arXiv:1312.2335 are collected (with minor correction) in
appendices | Phys. Rev. D 95, 096004 (2017) | 10.1103/PhysRevD.95.096004 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the experimental evidences of $\overline B {}^0\to p \overline{p}$ and
$B^-\to\Lambda\overline p$ decays, it is now possible to extract both tree and
penguin amplitudes of the charmless two-body baryonic $B$ decays for the first
time. The extracted penguin-tree ratio agrees with the expectation. Using the
topolo... | [
{
"created": "Tue, 13 Dec 2016 16:00:07 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Dec 2016 15:47:05 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Mar 2017 16:11:44 GMT",
"version": "v3"
},
{
"created": "Wed, 19 Apr 2017 07:15:05 GMT",
"version": "v4"
}
] | 2017-05-17 | [
[
"Chua",
"Chun-Khiang",
""
]
] | With the experimental evidences of $\overline B {}^0\to p \overline{p}$ and $B^-\to\Lambda\overline p$ decays, it is now possible to extract both tree and penguin amplitudes of the charmless two-body baryonic $B$ decays for the first time. The extracted penguin-tree ratio agrees with the expectation. Using the topologi... |
hep-ph/0109118 | Steve King | G. L. Kane and S. F. King | Intermediate Scale Supersymmetric Inflation, Matter and Dark Energy | Version to appear in New Journal of Physics. 19 pages, Latex | NewJ.Phys.3:21,2001 | 10.1088/1367-2630/3/1/321 | MCTP-01-42, SHEP 01-25 | hep-ph | null | We consider supersymmetric inflation models in which inflation occurs at an
intermediate scale and which provide a solution to the $\mu$ problem and the
strong CP problem. Such models are particularly attractive since inflation,
baryogenesis and the relic abundance of cold dark matter are all related by a
set of para... | [
{
"created": "Thu, 13 Sep 2001 17:51:50 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Sep 2001 08:31:00 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Oct 2001 13:57:48 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kane",
"G. L.",
""
],
[
"King",
"S. F.",
""
]
] | We consider supersymmetric inflation models in which inflation occurs at an intermediate scale and which provide a solution to the $\mu$ problem and the strong CP problem. Such models are particularly attractive since inflation, baryogenesis and the relic abundance of cold dark matter are all related by a set of parame... |
2109.09058 | A. Bashir | L.X. Guti\'errez-Guerrero, G. Paredes-Torres, A. Bashir | Mesons and Baryons: Parity Partners | 10 pages, 4 figures | null | 10.1103/PhysRevD.104.094013 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We calculate masses of light and heavy mesons as well as baryons of negative
parity containing $u,d,s,c$ and $b$ quarks. It is an extension of our previous
work where we had studied the positive parity baryons. We adopt a quark-diquark
picture of baryons where the diquarks are non-pointlike with a finite spatial
exte... | [
{
"created": "Sun, 19 Sep 2021 04:47:20 GMT",
"version": "v1"
}
] | 2021-11-24 | [
[
"Gutiérrez-Guerrero",
"L. X.",
""
],
[
"Paredes-Torres",
"G.",
""
],
[
"Bashir",
"A.",
""
]
] | We calculate masses of light and heavy mesons as well as baryons of negative parity containing $u,d,s,c$ and $b$ quarks. It is an extension of our previous work where we had studied the positive parity baryons. We adopt a quark-diquark picture of baryons where the diquarks are non-pointlike with a finite spatial extens... |
hep-ph/9410317 | null | N.N.Nikolaev, B.G.Zakharov and V.R.Zoller | The direct calculation of the slope of the QCD pomeron's trajectory | null | JETP Lett. 60 (1994) 694-698 | null | ITEP-74-94, October 1994 | hep-ph | null | We demonstrate that the diffraction slope of the generalized BFKL pomeron
amplitude has the conventional Regge growth $B(s) = B(0) +
2\alpha_{\Pom}'\log(s)$. This proves that the generalized BFKL pomeron is
described by the moving $j$-plane singularity. We give an estimate for the
slope $\alpha_{\Pom}'$ in terms of t... | [
{
"created": "Wed, 19 Oct 1994 13:50:35 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Oct 1994 10:02:36 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Oct 1994 08:49:13 GMT",
"version": "v3"
}
] | 2009-09-25 | [
[
"Nikolaev",
"N. N.",
""
],
[
"Zakharov",
"B. G.",
""
],
[
"Zoller",
"V. R.",
""
]
] | We demonstrate that the diffraction slope of the generalized BFKL pomeron amplitude has the conventional Regge growth $B(s) = B(0) + 2\alpha_{\Pom}'\log(s)$. This proves that the generalized BFKL pomeron is described by the moving $j$-plane singularity. We give an estimate for the slope $\alpha_{\Pom}'$ in terms of the... |
hep-ph/0001035 | Stefan Soldner-Rembold | A Donnachie, S Soldner-Rembold | Gamma(*)Gamma(*) reaction at high energies | 6 pages, 6 figures, submitted to proceedings of the Durham Collider
Workshop, 22-26 September 1999 | J.Phys.G26:689-695,2000 | 10.1088/0954-3899/26/5/328 | FREIBURG EHEP-2000-01 | hep-ph hep-ex | null | The energy available for gamma(*)gamma(*) physics at LEP2 is opening a new
window on the study of diffractive phenomena, both non-perturbative and
perturbative. We discuss some of the uncertainties and problems connected with
the experimental measurements and their interpretation.
| [
{
"created": "Wed, 5 Jan 2000 13:34:05 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jan 2000 08:52:47 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Donnachie",
"A",
""
],
[
"Soldner-Rembold",
"S",
""
]
] | The energy available for gamma(*)gamma(*) physics at LEP2 is opening a new window on the study of diffractive phenomena, both non-perturbative and perturbative. We discuss some of the uncertainties and problems connected with the experimental measurements and their interpretation. |
1704.05478 | Daniele Barducci | D. Barducci, M. Fabbrichesi and A. Tonero | Constraints on top quark non-standard interactions from Higgs and $t
\bar t$ production cross sections | 12 pages, 9 figures, 3 tables. Discussion with the relation of the
considered operators with the ones of the Warsaw basis extended. Missing
contribution to the gluon fusion amplitude added. Main results unchanged | Phys. Rev. D 96, 075022 (2017) | 10.1103/PhysRevD.96.075022 | SISSA-21-2017-FISI | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We identify the differential cross sections for $t\bar t$ production and the
total cross section for Higgs production through gluon fusion as the processes
in which the two effective operators describing the leading non-standard
interactions of the top quark with the gluon can be disentangled and studied in
an indepe... | [
{
"created": "Tue, 18 Apr 2017 18:04:42 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Oct 2017 17:01:39 GMT",
"version": "v2"
}
] | 2017-10-25 | [
[
"Barducci",
"D.",
""
],
[
"Fabbrichesi",
"M.",
""
],
[
"Tonero",
"A.",
""
]
] | We identify the differential cross sections for $t\bar t$ production and the total cross section for Higgs production through gluon fusion as the processes in which the two effective operators describing the leading non-standard interactions of the top quark with the gluon can be disentangled and studied in an independ... |
1907.01726 | Brian Maddock | Wolfgang Altmannshofer, Brian Maddock, Stefano Profumo | Doubly Blind Spots in Scalar Dark Matter Models | 21 pages, 8 figures | Phys. Rev. D 100, 055033 (2019) | 10.1103/PhysRevD.100.055033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a framework where the Standard Model is augmented by a second
SU(2) scalar doublet and by a real scalar singlet that, protected by a Z2
symmetry, provides a particle Dark Matter candidate. We show that this setup
allows for doubly blind spots at both collider searches for anomalies in the
Higgs invisible ... | [
{
"created": "Wed, 3 Jul 2019 03:59:16 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Sep 2019 16:57:45 GMT",
"version": "v2"
}
] | 2019-10-02 | [
[
"Altmannshofer",
"Wolfgang",
""
],
[
"Maddock",
"Brian",
""
],
[
"Profumo",
"Stefano",
""
]
] | We consider a framework where the Standard Model is augmented by a second SU(2) scalar doublet and by a real scalar singlet that, protected by a Z2 symmetry, provides a particle Dark Matter candidate. We show that this setup allows for doubly blind spots at both collider searches for anomalies in the Higgs invisible de... |
1507.00352 | Hye-Sung Lee | Hooman Davoudiasl, Hye-Sung Lee, William J. Marciano | Low Q^2 Weak Mixing Angle Measurements and Rare Higgs Decays | Version to appear in PRD | Phys. Rev. D 92, 055005 (2015) | 10.1103/PhysRevD.92.055005 | CERN-PH-TH-2015-151 | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A weighted average weak mixing angle theta_W derived from relatively low Q^2
experiments is compared with the Standard Model prediction obtained from
precision measurements. The approximate 1.8 sigma discrepancy is fit with an
intermediate mass (~ 10-35 GeV) "dark" Z boson Z_d, corresponding to a U(1)_d
gauge symmetr... | [
{
"created": "Wed, 1 Jul 2015 20:02:24 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Aug 2015 16:13:24 GMT",
"version": "v2"
}
] | 2015-09-09 | [
[
"Davoudiasl",
"Hooman",
""
],
[
"Lee",
"Hye-Sung",
""
],
[
"Marciano",
"William J.",
""
]
] | A weighted average weak mixing angle theta_W derived from relatively low Q^2 experiments is compared with the Standard Model prediction obtained from precision measurements. The approximate 1.8 sigma discrepancy is fit with an intermediate mass (~ 10-35 GeV) "dark" Z boson Z_d, corresponding to a U(1)_d gauge symmetry ... |
hep-ph/9205213 | Lowell Brown | Lowell S. Brown, Laurence G. Yaffe, and Chengxing Zhai | Large-order perturbation theory for the electromagnetic current-current
correlation function | 62 pages | Phys.Rev. D46 (1992) 4712-4735 | 10.1103/PhysRevD.46.4712 | null | hep-ph | null | The constraints imposed by asymptotic freedom and analyticity on the
large-order behavior of perturbation theory for the electromagnetic
current-current correlation function are examined. By suitably applying the
renormalization group, the coefficients of the asymptotic expansion in the deep
Euclidean region may be e... | [
{
"created": "Sat, 9 May 1992 02:26:30 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Brown",
"Lowell S.",
""
],
[
"Yaffe",
"Laurence G.",
""
],
[
"Zhai",
"Chengxing",
""
]
] | The constraints imposed by asymptotic freedom and analyticity on the large-order behavior of perturbation theory for the electromagnetic current-current correlation function are examined. By suitably applying the renormalization group, the coefficients of the asymptotic expansion in the deep Euclidean region may be exp... |
2011.02529 | Nodoka Yamanaka | Nanako Shitara, Nodoka Yamanaka, Bijaya Kumar Sahoo, Toshio Watanabe,
Bhanu Pratap Das | CP violating effects in $^{210}$Fr and prospects for new physics beyond
the Standard Model | 17 pages, 6 figures, published version | JHEP02(2021)124 | 10.1007/JHEP02(2021)124 | null | hep-ph nucl-th physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report theoretical results of the electric dipole moment (EDM) of
$^{210}$Fr which arises from the interaction of the EDM of an electron with the
internal electric field in an atom and the scalar-pseudoscalar electron-nucleus
interaction; the two dominant sources of CP violation in this atom. Employing
the relativ... | [
{
"created": "Wed, 4 Nov 2020 20:51:20 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Feb 2021 07:45:31 GMT",
"version": "v2"
}
] | 2021-02-23 | [
[
"Shitara",
"Nanako",
""
],
[
"Yamanaka",
"Nodoka",
""
],
[
"Sahoo",
"Bijaya Kumar",
""
],
[
"Watanabe",
"Toshio",
""
],
[
"Das",
"Bhanu Pratap",
""
]
] | We report theoretical results of the electric dipole moment (EDM) of $^{210}$Fr which arises from the interaction of the EDM of an electron with the internal electric field in an atom and the scalar-pseudoscalar electron-nucleus interaction; the two dominant sources of CP violation in this atom. Employing the relativis... |
2205.01021 | Zhen-hua Zhao | Zhen-hua Zhao | A split seesaw model with hidden neutrinoless double beta decay but
successful leptogenesis | 20 pages, 9 figures, version accepted for publication in EPJC | Eur. Phys. J. C (2022) 82:1020 | 10.1140/epjc/s10052-022-10989-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a paper by Asaka, Ishida and Tanaka \cite{hiding}, they proposed a novel
possibility (which will be referred to as the AIT ansatz) that, in spite of the
Majorana nature of neutrinos, the neutrinoless double beta ($0\nu \beta\beta$)
decay can be hidden. In the original AIT model, the AIT ansatz is realized in
the m... | [
{
"created": "Mon, 2 May 2022 16:48:51 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Nov 2022 08:33:13 GMT",
"version": "v2"
}
] | 2022-11-15 | [
[
"Zhao",
"Zhen-hua",
""
]
] | In a paper by Asaka, Ishida and Tanaka \cite{hiding}, they proposed a novel possibility (which will be referred to as the AIT ansatz) that, in spite of the Majorana nature of neutrinos, the neutrinoless double beta ($0\nu \beta\beta$) decay can be hidden. In the original AIT model, the AIT ansatz is realized in the min... |
hep-ph/0602164 | Richard Thomson | Richard Thomson, Alex Pang, Chueng-Ryong Ji | Real and Virtual Nucleon Compton Scattering in the Perturbative Limit | 36 pages, 11 figures | Phys.Rev.D73:054023,2006 | 10.1103/PhysRevD.73.054023 | null | hep-ph | null | We present the results of calculations analyzing nucleon Compton scattering
to lowest order using perturbative QCD (pQCD) methods. Two scenarios are
considered: (1) the incoming photon is real; and (2) the incoming photon is
virtual. The case of a real photon has been previously analyzed at least 5
times using pQCD, ... | [
{
"created": "Fri, 17 Feb 2006 15:42:55 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Feb 2006 21:02:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Thomson",
"Richard",
""
],
[
"Pang",
"Alex",
""
],
[
"Ji",
"Chueng-Ryong",
""
]
] | We present the results of calculations analyzing nucleon Compton scattering to lowest order using perturbative QCD (pQCD) methods. Two scenarios are considered: (1) the incoming photon is real; and (2) the incoming photon is virtual. The case of a real photon has been previously analyzed at least 5 times using pQCD, bu... |
1909.10691 | Henry Lamm | Thomas D. Cohen, Henry Lamm, Richard F. Lebed | Precision Model-Independent Bounds from Global Analysis of $b \to c \ell
\nu$ Form Factors | 13 pages, 8 figures | Phys. Rev. D 100, 094503 (2019) | 10.1103/PhysRevD.100.094503 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a model-independent global analysis of hadronic form factors for
the semileptonic decays $b\rightarrow c\ell\nu$ that exploits lattice-QCD data,
dispersion relations, and heavy-quark symmetries. The analysis yields
predictions for the relevant form factors, within quantifiable bounds. These
form factors ar... | [
{
"created": "Tue, 24 Sep 2019 03:17:11 GMT",
"version": "v1"
}
] | 2019-11-20 | [
[
"Cohen",
"Thomas D.",
""
],
[
"Lamm",
"Henry",
""
],
[
"Lebed",
"Richard F.",
""
]
] | We present a model-independent global analysis of hadronic form factors for the semileptonic decays $b\rightarrow c\ell\nu$ that exploits lattice-QCD data, dispersion relations, and heavy-quark symmetries. The analysis yields predictions for the relevant form factors, within quantifiable bounds. These form factors are ... |
1710.02695 | Anton Rebhan | Frederic Br\"unner and Anton Rebhan | Predictions for production and decay of the pseudoscalar glueball from
the Witten-Sakai-Sugimoto model | 1+4 pages, PoS contribution to EPS-HEP conference 5-12 July 2017,
Venice | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Witten-Sakai-Sugimoto model, a top-down gauge/gravity model of
large-$N_c$ low-energy QCD based on type-IIA string theory and $N_c$ D4 branes
with chiral quarks added by probe D8 branes, involves only one dimensionless
parameter, the 't Hooft coupling at its cutoff (Kaluza-Klein) scale. Although
this cutoff scale... | [
{
"created": "Sat, 7 Oct 2017 14:52:33 GMT",
"version": "v1"
}
] | 2017-10-10 | [
[
"Brünner",
"Frederic",
""
],
[
"Rebhan",
"Anton",
""
]
] | The Witten-Sakai-Sugimoto model, a top-down gauge/gravity model of large-$N_c$ low-energy QCD based on type-IIA string theory and $N_c$ D4 branes with chiral quarks added by probe D8 branes, involves only one dimensionless parameter, the 't Hooft coupling at its cutoff (Kaluza-Klein) scale. Although this cutoff scale i... |
2208.14219 | Wei Zhu | Wei Zhu, Qihui Chen, Zhiyi Cui and Jianhong Ruan | The gluon condensation in hadron collisions | 30 pages, 11 figures, 2 tables, Accepted for publication in NPB.
arXiv admin note: text overlap with arXiv:2109.09826 | Nuclear Physics B984 (2022) 115961 | 10.1016/j.nuclphysb.2022.115961 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Gluons may converge to a stable state at a critical momentum in hadrons. This
gluon condensation is predicted by a nonlinear QCD evolution equation. We
review the understanding of the gluon condensation and present a clear physical
picture that produces the gluon condensation from the colour glass condensate.
We summ... | [
{
"created": "Tue, 30 Aug 2022 12:51:35 GMT",
"version": "v1"
}
] | 2022-09-28 | [
[
"Zhu",
"Wei",
""
],
[
"Chen",
"Qihui",
""
],
[
"Cui",
"Zhiyi",
""
],
[
"Ruan",
"Jianhong",
""
]
] | Gluons may converge to a stable state at a critical momentum in hadrons. This gluon condensation is predicted by a nonlinear QCD evolution equation. We review the understanding of the gluon condensation and present a clear physical picture that produces the gluon condensation from the colour glass condensate. We summar... |
1012.4587 | Thomas Hambye | Thomas Hambye | On the stability of particle dark matter | Talk presented at the "Identification of Dark Matter 2010"
conference, July 26-30, Montpellier, France | null | null | ULB-TH/10-40 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | From the particle physics point of view, the most peculiar property of the
dark matter particle is its stability on cosmological time scales. We briefly
review the possible origins of this characteristic feature for candidates whose
relic density results from the thermal freeze-out of their annihilation. We
emphasize... | [
{
"created": "Tue, 21 Dec 2010 10:10:12 GMT",
"version": "v1"
}
] | 2010-12-22 | [
[
"Hambye",
"Thomas",
""
]
] | From the particle physics point of view, the most peculiar property of the dark matter particle is its stability on cosmological time scales. We briefly review the possible origins of this characteristic feature for candidates whose relic density results from the thermal freeze-out of their annihilation. We emphasize t... |
2312.10566 | Igor Samsonov | V.A. Dzuba, V.V. Flambaum, I.B. Samsonov | Migdal-type effect in the dark matter absorption process | 7 pages + appendices; journal version | null | null | null | hep-ph hep-ex physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new mechanism of absorption of dark matter particles in atoms
which resembles the Migdal effect of inelastic dark matter scattering. In this
process, atom may be ionized upon absorption of a scalar particle through the
scalar-nucleon Yukawa-type interaction. The crucial difference from the
inelastic dark... | [
{
"created": "Sun, 17 Dec 2023 00:15:10 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Jun 2024 08:51:38 GMT",
"version": "v2"
}
] | 2024-06-11 | [
[
"Dzuba",
"V. A.",
""
],
[
"Flambaum",
"V. V.",
""
],
[
"Samsonov",
"I. B.",
""
]
] | We propose a new mechanism of absorption of dark matter particles in atoms which resembles the Migdal effect of inelastic dark matter scattering. In this process, atom may be ionized upon absorption of a scalar particle through the scalar-nucleon Yukawa-type interaction. The crucial difference from the inelastic dark m... |
2112.00975 | Muhammad Ajaz | Muhammad Waqas, Guang-Xiong Peng, Muhammad Ajaz, Abd Al Karim Haj
Ismail, Pei-Pin Yang, Zafar Wazir | Extraction of freezeout parameters and their dependence on collision
energy and collision cross-section | 8 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We used the Blast wave model with Boltzmann Gibbs statistics and analyzed the
experimental data of transverse momentum spectra ($p_T$) measured by NA61/SHINE
and NA 49 Collaborations in inelastic (INEL) proton-proton, and the most
central Beryllium-Beryllium (Be-Be), Argon-Scandium (Ar-Sc) and Lead-Lead
(Pb-Pb) colli... | [
{
"created": "Thu, 2 Dec 2021 04:17:27 GMT",
"version": "v1"
}
] | 2021-12-03 | [
[
"Waqas",
"Muhammad",
""
],
[
"Peng",
"Guang-Xiong",
""
],
[
"Ajaz",
"Muhammad",
""
],
[
"Ismail",
"Abd Al Karim Haj",
""
],
[
"Yang",
"Pei-Pin",
""
],
[
"Wazir",
"Zafar",
""
]
] | We used the Blast wave model with Boltzmann Gibbs statistics and analyzed the experimental data of transverse momentum spectra ($p_T$) measured by NA61/SHINE and NA 49 Collaborations in inelastic (INEL) proton-proton, and the most central Beryllium-Beryllium (Be-Be), Argon-Scandium (Ar-Sc) and Lead-Lead (Pb-Pb) collisi... |
hep-ph/9701243 | Markus Finkemeier | Markus Finkemeier, Howard Georgi, Matt McIrvin (Harvard University) | Reparameterization Invariance Revisited | 20 pages, no figures, Latex. Revised version: Discussion of
reparameterization invariance constraints on class-II operators added | Phys.Rev.D55:6933-6943,1997 | 10.1103/PhysRevD.55.6933 | HUTP-96/A053 | hep-ph | null | Reparameterization invariance, a symmetry of heavy quark effective theory,
appears in different forms in the literature. The most commonly cited forms of
the reparameterization transformation are shown to induce the same constraints
on operators that do not vanish under the equation of motion to order $1/m^2$,
and to... | [
{
"created": "Tue, 7 Jan 1997 22:35:47 GMT",
"version": "v1"
},
{
"created": "Sat, 25 Jan 1997 01:17:24 GMT",
"version": "v2"
}
] | 2009-09-11 | [
[
"Finkemeier",
"Markus",
"",
"Harvard University"
],
[
"Georgi",
"Howard",
"",
"Harvard University"
],
[
"McIrvin",
"Matt",
"",
"Harvard University"
]
] | Reparameterization invariance, a symmetry of heavy quark effective theory, appears in different forms in the literature. The most commonly cited forms of the reparameterization transformation are shown to induce the same constraints on operators that do not vanish under the equation of motion to order $1/m^2$, and to b... |
2006.07717 | Christoph Peter Hofmann | Christoph P. Hofmann | Chiral Perturbation Theory Analysis of the Quark Condensate in a
Magnetic Field | 27 pages, 4 figures | Phys. Rev. D 102, 094010 (2020) | 10.1103/PhysRevD.102.094010 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present two-loop results for the quark condensate in an external magnetic
field within chiral perturbation theory using coordinate space techniques. At
finite temperature, we explore the impact of the magnetic field on the
pion-pion interaction in the quark condensate for arbitrary pion masses and
derive the corre... | [
{
"created": "Sat, 13 Jun 2020 20:46:02 GMT",
"version": "v1"
}
] | 2020-11-18 | [
[
"Hofmann",
"Christoph P.",
""
]
] | We present two-loop results for the quark condensate in an external magnetic field within chiral perturbation theory using coordinate space techniques. At finite temperature, we explore the impact of the magnetic field on the pion-pion interaction in the quark condensate for arbitrary pion masses and derive the correct... |
1111.3158 | Marc Wagner | Falk Bruckmann, Simon Dinter, Ernst-Michael Ilgenfritz, Benjamin
Maier, Michael Muller-Preussker, Marc Wagner | Confining dyon gas with finite-volume effects under control | 23 pages, 4 figures; minor modifications | Phys.Rev.D85:034502,2012 | 10.1103/PhysRevD.85.034502 | HU-EP-11/50; SFB/CPP-11-59; DESY 11-211 | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As an approach to describe the long-range properties of non-Abelian gauge
theories at non-zero temperature T < T_c, we consider a non-interacting
ensemble of dyons (magnetic monopoles) with non-trivial holonomy. We show
analytically, that the quark-antiquark free energy from the Polyakov loop
correlator grows linearl... | [
{
"created": "Mon, 14 Nov 2011 09:53:00 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jan 2012 15:56:23 GMT",
"version": "v2"
}
] | 2012-02-16 | [
[
"Bruckmann",
"Falk",
""
],
[
"Dinter",
"Simon",
""
],
[
"Ilgenfritz",
"Ernst-Michael",
""
],
[
"Maier",
"Benjamin",
""
],
[
"Muller-Preussker",
"Michael",
""
],
[
"Wagner",
"Marc",
""
]
] | As an approach to describe the long-range properties of non-Abelian gauge theories at non-zero temperature T < T_c, we consider a non-interacting ensemble of dyons (magnetic monopoles) with non-trivial holonomy. We show analytically, that the quark-antiquark free energy from the Polyakov loop correlator grows linearly ... |
hep-ph/0606199 | Alvaro de Rujula | Arnon Dar and Alvaro De Rujula | A theory of Cosmic Rays | Updated to discuss recent data, mainly from Auger | Phys.Rept.466:179-241,2008 | 10.1016/j.physrep.2008.05.004 | null | hep-ph astro-ph | null | We present a theory of non-solar cosmic rays (CRs) in which the bulk of their
observed flux is due to a single type of CR source at all energies. The total
luminosity of the Galaxy, the broken power-law spectra with their observed
slopes, the position of the `knee(s)' and `ankle', and the CR composition and
its varia... | [
{
"created": "Mon, 19 Jun 2006 15:11:54 GMT",
"version": "v1"
},
{
"created": "Wed, 7 May 2008 13:39:29 GMT",
"version": "v2"
}
] | 2009-09-29 | [
[
"Dar",
"Arnon",
""
],
[
"De Rujula",
"Alvaro",
""
]
] | We present a theory of non-solar cosmic rays (CRs) in which the bulk of their observed flux is due to a single type of CR source at all energies. The total luminosity of the Galaxy, the broken power-law spectra with their observed slopes, the position of the `knee(s)' and `ankle', and the CR composition and its variati... |
hep-ph/9403231 | Randall J. Scalise | John C. Collins and Randall J. Scalise | The Renormalization of Composite Operators in Yang-Mills Theories Using
General Covariant Gauge | 52 pages, uuencoded compressed PostScript, PSU/TH/141. [Minor typo-
graphical errors in the references and in Eqs. (A.5) and (A.7) corrected.] | Phys.Rev. D50 (1994) 4117-4136 | 10.1103/PhysRevD.50.4117 | null | hep-ph hep-th | null | Essential to QCD applications of the operator product expansion, etc., is a
knowledge of those operators that mix with gauge-invariant operators. A
standard theorem asserts that the renormalization matrix is triangular:
Gauge-invariant operators have `alien' gauge-variant operators among their
counterterms, but, with... | [
{
"created": "Fri, 4 Mar 1994 16:37:33 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Mar 1994 21:08:16 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Collins",
"John C.",
""
],
[
"Scalise",
"Randall J.",
""
]
] | Essential to QCD applications of the operator product expansion, etc., is a knowledge of those operators that mix with gauge-invariant operators. A standard theorem asserts that the renormalization matrix is triangular: Gauge-invariant operators have `alien' gauge-variant operators among their counterterms, but, with a... |
1702.02924 | Jusak Tandean | Chia-Feng Chang, Xiao-Gang He, Jusak Tandean | Two-Higgs-Doublet-Portal Dark-Matter Models in Light of Direct Search
and LHC Data | 26 pages, 10 figures, somewhat expanded, references added, main
conclusions unchanged, matches publication | JHEP 04 (2017) 107 | 10.1007/JHEP04(2017)107 | NCTS-PH/1707 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore simple Higgs-portal models of dark matter (DM) with spin 1/2, 3/2,
and 1, respectively, applying to them constraints from the LUX and PandaX-II
direct detection experiments and from LHC measurements on the 125-GeV Higgs
boson. With only one Higgs doublet, we find that the spin-1/2 DM having a
purely scalar... | [
{
"created": "Thu, 9 Feb 2017 18:15:28 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Apr 2017 13:32:18 GMT",
"version": "v2"
}
] | 2017-04-21 | [
[
"Chang",
"Chia-Feng",
""
],
[
"He",
"Xiao-Gang",
""
],
[
"Tandean",
"Jusak",
""
]
] | We explore simple Higgs-portal models of dark matter (DM) with spin 1/2, 3/2, and 1, respectively, applying to them constraints from the LUX and PandaX-II direct detection experiments and from LHC measurements on the 125-GeV Higgs boson. With only one Higgs doublet, we find that the spin-1/2 DM having a purely scalar e... |
1305.3493 | Pere Masjuan | Pere Masjuan, Enrique Ruiz Arriola, and Wojciech Broniowski | Reply to "Comment on 'Systematics of radial and angular-momentum Regge
trajectories of light non-strange qqbar-states' " | 3 pages, 2 figures. Version to appear in Phys.Rev. D | null | 10.1103/PhysRevD.87.118502 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In his Comment, D. Bugg argues against our usage of the PDG collection of
light non-strange states together with the half-width rule to analyze the
linearity of radial and angular-moment Regge trajectories in the large-N_c
limit. After taking into account his observations on our choice of data, the
radial Regge traje... | [
{
"created": "Wed, 15 May 2013 14:28:43 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Masjuan",
"Pere",
""
],
[
"Arriola",
"Enrique Ruiz",
""
],
[
"Broniowski",
"Wojciech",
""
]
] | In his Comment, D. Bugg argues against our usage of the PDG collection of light non-strange states together with the half-width rule to analyze the linearity of radial and angular-moment Regge trajectories in the large-N_c limit. After taking into account his observations on our choice of data, the radial Regge traject... |
2308.06389 | Stephen Mrenna | Stefano Frixione, Simone Amoroso, Stephen Mrenna | Matrix element corrections in the Pythia8 parton shower in the context
of matched simulations at next-to-leading order | 16 pages, 9 figures | null | null | FERMILAB-PUB-23-413-CSAID | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss the role of matrix element corrections (MEC) to parton showers in
the context of MC@NLO-type matchings for processes that feature unstable
resonances, where MEC are liable to result in double-counting issues, and are
thus generally not employed. By working with Pythia8, we show that disabling
all MEC is ac... | [
{
"created": "Fri, 11 Aug 2023 21:11:13 GMT",
"version": "v1"
}
] | 2023-08-15 | [
[
"Frixione",
"Stefano",
""
],
[
"Amoroso",
"Simone",
""
],
[
"Mrenna",
"Stephen",
""
]
] | We discuss the role of matrix element corrections (MEC) to parton showers in the context of MC@NLO-type matchings for processes that feature unstable resonances, where MEC are liable to result in double-counting issues, and are thus generally not employed. By working with Pythia8, we show that disabling all MEC is actu... |
hep-ph/9706413 | null | Sergio Scopetta and Vicente Vento (Valencia) | A quark model analysis of the transversity distribution | 10 pages, Latex; 4 postscript figures generated by epsf.sty included
in submission | Phys.Lett. B424 (1998) 25-32 | 10.1016/S0370-2693(98)00212-3 | FTUV 97-29; IFIC 97-29 | hep-ph | null | The feasibility of measuring chiral-odd parton distribution functions in
polarized Drell-Yan and semi-inclusive experiments has renewed theoretical
interest in their study. Models of hadron structure have proven succesful in
describing the gross features of the chiral-even structure functions. Similar
expectations su... | [
{
"created": "Thu, 19 Jun 1997 09:27:38 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Scopetta",
"Sergio",
"",
"Valencia"
],
[
"Vento",
"Vicente",
"",
"Valencia"
]
] | The feasibility of measuring chiral-odd parton distribution functions in polarized Drell-Yan and semi-inclusive experiments has renewed theoretical interest in their study. Models of hadron structure have proven succesful in describing the gross features of the chiral-even structure functions. Similar expectations supp... |
hep-ph/0209033 | Gubankova | E. Gubankova | Diquark interaction and gaps for color superconductivity | 3 pages, Lattice2002(nonzerot), talk presented at 20th International
Symposium on Lattice Field Theory (LATTICE2002), Boston, Massachusetts, 24-29
June 2002 | null | 10.1016/S0920-5632(03)01621-9 | null | hep-ph | null | Using flow equations, we derive an effective quark-quark interaction and
obtain the coupled set of gap equations for the condensates of the CFL phase of
massless $N_f=3$ dense QCD. The formalism developed here enables one to
consider more general case of nonzero $s$-quark mass.
| [
{
"created": "Tue, 3 Sep 2002 21:56:56 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gubankova",
"E.",
""
]
] | Using flow equations, we derive an effective quark-quark interaction and obtain the coupled set of gap equations for the condensates of the CFL phase of massless $N_f=3$ dense QCD. The formalism developed here enables one to consider more general case of nonzero $s$-quark mass. |
1507.06522 | R. Sekhar Chivukula | R. Sekhar Chivukula, Elizabeth H. Simmons, and Natascia Vignaroli | The Jet Energy Profile: A BSM Analysis Tool | 15 pages, contribution to Sakata Memorial KMI Workshop on "Origin of
Mass and Strong Coupling Gauge Theories (SCGT15)", 3-6 March 2015, Nagoya
University | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new heavy di-jet resonance could be discovered at the 14 TeV LHC. In this
talk we present a strategy to reveal the nature of such a particle; in
particular to discern whether it is a quark-antiquark (q qbar), quark-gluon
(qg), or gluon-gluon (gg) resonance. The strategy is based on the study of the
energy profiles ... | [
{
"created": "Thu, 23 Jul 2015 15:04:42 GMT",
"version": "v1"
}
] | 2015-07-24 | [
[
"Chivukula",
"R. Sekhar",
""
],
[
"Simmons",
"Elizabeth H.",
""
],
[
"Vignaroli",
"Natascia",
""
]
] | A new heavy di-jet resonance could be discovered at the 14 TeV LHC. In this talk we present a strategy to reveal the nature of such a particle; in particular to discern whether it is a quark-antiquark (q qbar), quark-gluon (qg), or gluon-gluon (gg) resonance. The strategy is based on the study of the energy profiles of... |
hep-ph/0411353 | Eiji Nakano | E. Nakano, T. Suzuki and H. Yabu | Colour-SU(3)-Ginzburg-Landau Effective Potential for Order Parameter
with $3 \times 3$ Symmetry II : A Complete Classification of Phase Diagrams | 14 pages, 11 figures | null | null | null | hep-ph | null | Phase structure is studied for a system which has symmetry group SU(3) and is
described by SU(3)-${\bf 3 \times 3}$ order parameter. The study is rested on
SU(3)-Ginzburg-Landau effective potential constructed as a preliminary.
| [
{
"created": "Sat, 27 Nov 2004 07:19:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nakano",
"E.",
""
],
[
"Suzuki",
"T.",
""
],
[
"Yabu",
"H.",
""
]
] | Phase structure is studied for a system which has symmetry group SU(3) and is described by SU(3)-${\bf 3 \times 3}$ order parameter. The study is rested on SU(3)-Ginzburg-Landau effective potential constructed as a preliminary. |
1901.07399 | Kazem Azizi | N. Er, K. Azizi | Fate of the doubly heavy spin$-3/2$ baryons in a dense medium | 24 Pages, 5 Figures and 3 Tables | Phys. Rev. D 99, 074012 (2019) | 10.1103/PhysRevD.99.074012 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the behavior of the doubly heavy spin$-3/2$ baryons in cold
nuclear matter. In particular, we study the variations of the spectroscopic
parameters of the ground state $\Xi^*_{QQ'}$ and $\Omega^*_{QQ'}$ particles,
with $ Q $ and $ Q' $ being $b $ or $ c $ quark, with respect to the changes in
the densit... | [
{
"created": "Tue, 22 Jan 2019 15:12:23 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Feb 2019 12:58:25 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Mar 2019 07:29:03 GMT",
"version": "v3"
},
{
"created": "Thu, 4 Apr 2019 11:18:08 GMT",
"version": "v4"
}
] | 2019-04-17 | [
[
"Er",
"N.",
""
],
[
"Azizi",
"K.",
""
]
] | We investigate the behavior of the doubly heavy spin$-3/2$ baryons in cold nuclear matter. In particular, we study the variations of the spectroscopic parameters of the ground state $\Xi^*_{QQ'}$ and $\Omega^*_{QQ'}$ particles, with $ Q $ and $ Q' $ being $b $ or $ c $ quark, with respect to the changes in the density ... |
hep-ph/9602314 | null | M. Kacir, M. Prakash and I. Zahed | Hadrons and QCD Instantons: a Bosonized View | 59 pages LaTex, 42 postscript file figures | Acta Phys.Polon. B30 (1999) 287-348 | null | SUNY-NTG-95-05 | hep-ph | null | In a dilute system of instantons and antiinstantons, the U$_{\rm A}$(1) and
scale anomalies are shown to be directly related to the bulk susceptibility and
compressibility of the system. Using $1/N_c$ (where $N_c$ is the number of
colors) as a book-keeping argument, mesonic, baryonic and gluonic correlators
are worke... | [
{
"created": "Wed, 14 Feb 1996 20:34:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kacir",
"M.",
""
],
[
"Prakash",
"M.",
""
],
[
"Zahed",
"I.",
""
]
] | In a dilute system of instantons and antiinstantons, the U$_{\rm A}$(1) and scale anomalies are shown to be directly related to the bulk susceptibility and compressibility of the system. Using $1/N_c$ (where $N_c$ is the number of colors) as a book-keeping argument, mesonic, baryonic and gluonic correlators are worked ... |
1509.06436 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of the ${\frac{1}{2}}^{\pm}$ pentaquark states in the
diquark-diquark-antiquark model with QCD sum rules | 34 pages, 16 figures. arXiv admin note: substantial text overlap with
arXiv:1508.04189 | Eur.Phys.J.C76 (2016) 142 | 10.1140/epjc/s10052-016-3983-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we construct both the
axialvector-diquark-axialvector-diquark-antiquark type and
axialvector-diquark-scalar-diquark-antiquark type interpolating currents, then
calculate the contributions of the vacuum condensates up to dimension-10 in the
operator product expansion, and study the masses and pole res... | [
{
"created": "Tue, 22 Sep 2015 00:55:07 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Dec 2015 02:16:19 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Feb 2016 03:30:25 GMT",
"version": "v3"
}
] | 2016-03-16 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we construct both the axialvector-diquark-axialvector-diquark-antiquark type and axialvector-diquark-scalar-diquark-antiquark type interpolating currents, then calculate the contributions of the vacuum condensates up to dimension-10 in the operator product expansion, and study the masses and pole resid... |
2308.03849 | Shakeel Ur Rahaman | Joydeep Chakrabortty, Shakeel Ur Rahaman, and Kaanapuli Ramkumar | One-loop Effective Action up to Dimension Eight: Integrating out Heavy
Fermion(s) | 1 Table, 42 pages | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We present the universal one-loop effective action up to dimension eight
after integrating out heavy fermion(s) using the Heat-Kernel method. We have
discussed how the Dirac operator being a weak elliptic operator, the fermionic
operator still can be written in the form of a strong elliptic one such that
the Heat-Ker... | [
{
"created": "Mon, 7 Aug 2023 18:01:21 GMT",
"version": "v1"
}
] | 2023-08-09 | [
[
"Chakrabortty",
"Joydeep",
""
],
[
"Rahaman",
"Shakeel Ur",
""
],
[
"Ramkumar",
"Kaanapuli",
""
]
] | We present the universal one-loop effective action up to dimension eight after integrating out heavy fermion(s) using the Heat-Kernel method. We have discussed how the Dirac operator being a weak elliptic operator, the fermionic operator still can be written in the form of a strong elliptic one such that the Heat-Kerne... |
1710.09376 | Claudio Muselli | Claudio Muselli | Double Differential High Energy Resummation | 25 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we study a general framework to perform leading log high energy
resummation with complete dependence from the rapidity and the transverse
momentum of the studied system. As an application, high energy resummed
expression for the Higgs boson production in the effective field theory
framework will be deri... | [
{
"created": "Wed, 25 Oct 2017 18:00:00 GMT",
"version": "v1"
}
] | 2017-10-27 | [
[
"Muselli",
"Claudio",
""
]
] | In this paper we study a general framework to perform leading log high energy resummation with complete dependence from the rapidity and the transverse momentum of the studied system. As an application, high energy resummed expression for the Higgs boson production in the effective field theory framework will be derive... |
hep-ph/9505230 | Eric Laenen | E. Laenen and S. Riemersma | Charm Production in Deep-Inelastic $e\gamma$ Scattering To
Next-To-Leading Order in QCD | 7 pages Latex, with 2 eps figs., uuencoded | Z.Phys. C75 (1997) 539-554 | null | CERN-TH/95-103, SMU HEP 95 02 | hep-ph | null | We discuss the calculation of $F_2^{\gamma}({\rm charm})$ to next-to-leading
order (NLO) in QCD, including contributions from both hadronlike and pointlike
photons. We show that the former dominates strongly below $x\simeq 0.01$, and
the latter above this value. This fact makes $F_2^{\gamma}({\rm charm})$ for $x
\geq... | [
{
"created": "Thu, 4 May 1995 11:59:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Laenen",
"E.",
""
],
[
"Riemersma",
"S.",
""
]
] | We discuss the calculation of $F_2^{\gamma}({\rm charm})$ to next-to-leading order (NLO) in QCD, including contributions from both hadronlike and pointlike photons. We show that the former dominates strongly below $x\simeq 0.01$, and the latter above this value. This fact makes $F_2^{\gamma}({\rm charm})$ for $x \geq 0... |
hep-ph/0311260 | Comelli Denis | P. Ciafaloni, D. Comelli, A. Vergine | Sudakov Electroweak effects in transversely polarized beams | 5 pages,4 figures | JHEP 0407 (2004) 039 | 10.1088/1126-6708/2004/07/039 | null | hep-ph | null | We study Standard Model electroweak radiative corrections for fully inclusive
observables with polarized fermionic beams. Our calculations are relevant in
view of the possibility for Next Generation Linear colliders of having
transversely and/or longitudinally polarized beams. The case of initial
transverse polarizat... | [
{
"created": "Thu, 20 Nov 2003 15:45:45 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Ciafaloni",
"P.",
""
],
[
"Comelli",
"D.",
""
],
[
"Vergine",
"A.",
""
]
] | We study Standard Model electroweak radiative corrections for fully inclusive observables with polarized fermionic beams. Our calculations are relevant in view of the possibility for Next Generation Linear colliders of having transversely and/or longitudinally polarized beams. The case of initial transverse polarizatio... |
0902.3756 | Adrian Palcu | Adrian Palcu | Electro-weak $SU(4)_L\otimes U(1)_Y$ models without exotic electric
charges | 14 pages, 2 Tables, no figures | Int.J.Mod.Phys.A24:4923-4938,2009 | 10.1142/S0217751X09046011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For the particular class of \textbf{$SU(4)_{L}\otimes U(1)_{Y}$} electro-weak
models without exotic electric charges, some plausible phenomenological
predictions - such as the boson mass spectrum and charges of all the fermions
involved therein - are made by using the algebraical approach of the exactly
solving metho... | [
{
"created": "Sat, 21 Feb 2009 20:54:13 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Palcu",
"Adrian",
""
]
] | For the particular class of \textbf{$SU(4)_{L}\otimes U(1)_{Y}$} electro-weak models without exotic electric charges, some plausible phenomenological predictions - such as the boson mass spectrum and charges of all the fermions involved therein - are made by using the algebraical approach of the exactly solving method ... |
hep-ph/0106230 | Bachir Moussallam | B. Ananthanarayan (IIs, Bangalore), P. B\"uttiker (J\"ulich), B.
Moussallam (IPN, Orsay) | $\pi K$ sum rules and the SU(3) chiral expansion | 28 pages, 7 figures [v1: small corrections and improvements] | Eur.Phys.J.C22:133-148,2001 | 10.1007/s100520100766 | IISc-CTS-12/01, FZJ-IKP(Th)-2001-10, IPNO-DR 01-014 | hep-ph | null | A recently proposed set of sum rules, based on the pion-Kaon scattering
amplitudes and their crossing-symmetric conjugates are analysed in detail. A
key role is played by the $l=0$ $\pi\pi\to K\overline K$ amplitude which
requires an extrapolation to be performed. It is shown how this is tightly
constrained from anal... | [
{
"created": "Thu, 21 Jun 2001 09:54:16 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Jul 2001 09:58:11 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Ananthanarayan",
"B.",
"",
"IIs, Bangalore"
],
[
"Büttiker",
"P.",
"",
"Jülich"
],
[
"Moussallam",
"B.",
"",
"IPN, Orsay"
]
] | A recently proposed set of sum rules, based on the pion-Kaon scattering amplitudes and their crossing-symmetric conjugates are analysed in detail. A key role is played by the $l=0$ $\pi\pi\to K\overline K$ amplitude which requires an extrapolation to be performed. It is shown how this is tightly constrained from analyt... |
1711.08469 | Mikko Laine | J. Ghiglieri, M. Laine | GeV-scale hot sterile neutrino oscillations: a numerical solution | 26 pages. v2: clarifications and references added | JHEP 1802 (2018) 078 | 10.1007/JHEP02(2018)078 | CERN-TH-2018-022 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The scenario of baryogenesis through GeV-scale sterile neutrino oscillations
is governed by non-linear differential equations for the time evolution of a
sterile neutrino density matrix and Standard Model lepton and baryon
asymmetries. By employing up-to-date rate coefficients and a non-perturbatively
estimated Chern... | [
{
"created": "Wed, 22 Nov 2017 19:00:09 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Feb 2018 08:31:10 GMT",
"version": "v2"
}
] | 2018-02-19 | [
[
"Ghiglieri",
"J.",
""
],
[
"Laine",
"M.",
""
]
] | The scenario of baryogenesis through GeV-scale sterile neutrino oscillations is governed by non-linear differential equations for the time evolution of a sterile neutrino density matrix and Standard Model lepton and baryon asymmetries. By employing up-to-date rate coefficients and a non-perturbatively estimated Chern-S... |
1812.11533 | Soeren Schlichting | Y. Mehtar-Tani, S. Schlichting | Jet fragmentation in a QCD medium: Universal quark/gluon ration and Wave
turbulence | Proceedings of the Hard Probes 2018 conference, 30 Sept. - 5 Oct.
2018, Aix-les-Bains, France; 4 pages, 2 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the evolution of a jet shower due to medium induced splittings
in the deep LPM regime. Due to the characteristic energy dependence of the
formation time $t_{\rm form}(\omega)= \sqrt{\omega /\hat{\bar{q}}}$, the
radiative break-up process exhibits turbulent characteristics, allowing for
analytic predictio... | [
{
"created": "Sun, 30 Dec 2018 13:44:55 GMT",
"version": "v1"
}
] | 2019-01-01 | [
[
"Mehtar-Tani",
"Y.",
""
],
[
"Schlichting",
"S.",
""
]
] | We calculate the evolution of a jet shower due to medium induced splittings in the deep LPM regime. Due to the characteristic energy dependence of the formation time $t_{\rm form}(\omega)= \sqrt{\omega /\hat{\bar{q}}}$, the radiative break-up process exhibits turbulent characteristics, allowing for analytic predictions... |
hep-ph/0006003 | Chi-Tau Yan | Chao-Shang Huang, Chun Liu, Chi-Tau Yan (ITP, Beijing) | 1/m_Q Corrections to the Heavy-to-Light-Vector Transitions in the HQET | RevTeX, 9 pages, no figures | Phys.Rev. D62 (2000) 054019 | 10.1103/PhysRevD.62.054019 | null | hep-ph | null | Within the HQET, the heavy to light vector meson transitions are
systematically analyzed to the order of 1/m_Q. Besides the four universal
functions at the leading order, there are twenty-two independent universal form
factors at the order of 1/m_Q. Both the semileptonic decay B->\rho which is
relevant to the |V_{ub}... | [
{
"created": "Thu, 1 Jun 2000 07:55:16 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Huang",
"Chao-Shang",
"",
"ITP, Beijing"
],
[
"Liu",
"Chun",
"",
"ITP, Beijing"
],
[
"Yan",
"Chi-Tau",
"",
"ITP, Beijing"
]
] | Within the HQET, the heavy to light vector meson transitions are systematically analyzed to the order of 1/m_Q. Besides the four universal functions at the leading order, there are twenty-two independent universal form factors at the order of 1/m_Q. Both the semileptonic decay B->\rho which is relevant to the |V_{ub}| ... |
0901.2941 | Wim de Boer | W. de Boer (Univ. of Karlsruhe, Germany) | Indirect Dark Matter Signals from EGRET and PAMELA compared | 10 pages, 4 figures, Contributed paper to the Eighth UCLA Symposium:
Sources and Detection of Dark Matter and Dark Energy in the Universe | null | 10.1063/1.3232175 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark Matter annihilation (DMA) may yield an excess of gamma rays and
antimatter particles, like antiprotons and positrons, above the background from
cosmic ray interactions. The excess of diffuse Galactic Gamma Rays from EGRET
shows all the features expected from DMA. The new precise measurements of the
antiproton an... | [
{
"created": "Mon, 19 Jan 2009 21:47:38 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"de Boer",
"W.",
"",
"Univ. of Karlsruhe, Germany"
]
] | Dark Matter annihilation (DMA) may yield an excess of gamma rays and antimatter particles, like antiprotons and positrons, above the background from cosmic ray interactions. The excess of diffuse Galactic Gamma Rays from EGRET shows all the features expected from DMA. The new precise measurements of the antiproton and ... |
hep-ph/0307154 | David Atwood | David Atwood, Amarjit Soni | Measurement of gamma at B Factories Using Inclusive D Decays | Invited talk at the Workshop on the CKM Unitarity Triangle, IPPP
Durham, April 2003 (eConf C0304052). 4 pages LaTeX, 4 eps figures | ECONF C0304052:WG402,2003 | null | null | hep-ph | null | We discuss the determination of the CKM phase gamma through the decay B- ->
K- D0 and related processes. In particular, we consider the use of this methods
when the D0 subsequently decays to an inclusive state. We emphasize that strong
phase information obtained at a psi(3770) charm factory can provide additional
inf... | [
{
"created": "Thu, 10 Jul 2003 20:26:14 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Atwood",
"David",
""
],
[
"Soni",
"Amarjit",
""
]
] | We discuss the determination of the CKM phase gamma through the decay B- -> K- D0 and related processes. In particular, we consider the use of this methods when the D0 subsequently decays to an inclusive state. We emphasize that strong phase information obtained at a psi(3770) charm factory can provide additional infor... |
hep-ph/0110278 | Robert Fleischer | Robert Fleischer (DESY Hamburg) | Extraction of gamma | 12 pages, LaTeX, 1 figure. Invited talk given at the 9th
International Symposium on Heavy Flavor Physics, Caltech, Pasadena, 10-13
September 2001. To appear in the Proceedings | AIP Conf.Proc.618:266-275,2002 | 10.1063/1.1478845 | DESY 01-162 | hep-ph | null | After a brief look at the well-known standard approaches to determine the
angle gamma of the unitarity triangle, we focus on two kinds of strategies,
employing $B\to\pi K$ modes, and U-spin-related B decays. Interesting
"puzzles", which may already be indicated by the present B-factory data, are
pointed out, and the ... | [
{
"created": "Mon, 22 Oct 2001 09:36:39 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Fleischer",
"Robert",
"",
"DESY Hamburg"
]
] | After a brief look at the well-known standard approaches to determine the angle gamma of the unitarity triangle, we focus on two kinds of strategies, employing $B\to\pi K$ modes, and U-spin-related B decays. Interesting "puzzles", which may already be indicated by the present B-factory data, are pointed out, and the im... |
1505.05872 | Jussi Virkaj\"arvi | Francesco Sannino, Jussi Virkaj\"arvi | First Order Electroweak Phase Transition from (Non)Conformal Extensions
of the Standard Model | v3: Typos corrected from Eq. 70, results unchanged. v2: Few typos
corrected and few comments added, match with the published version. 44 pages,
11 figures | Phys. Rev. D 92, 045015 (2015) | 10.1103/PhysRevD.92.045015 | CP3-Origins-2015-016 DNRF90 | hep-ph astro-ph.CO hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse and compare the finite-temperature electroweak phase transition
properties of classically (non)conformal extensions of the Standard Model. In
the classically conformal scenarios the breaking of the electroweak symmetry is
generated radiatively. The models feature new scalars coupled conformally to
the Higg... | [
{
"created": "Thu, 21 May 2015 11:25:54 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Aug 2015 08:09:26 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Mar 2020 13:37:23 GMT",
"version": "v3"
}
] | 2020-03-11 | [
[
"Sannino",
"Francesco",
""
],
[
"Virkajärvi",
"Jussi",
""
]
] | We analyse and compare the finite-temperature electroweak phase transition properties of classically (non)conformal extensions of the Standard Model. In the classically conformal scenarios the breaking of the electroweak symmetry is generated radiatively. The models feature new scalars coupled conformally to the Higgs ... |
0910.5428 | Kresimir Kumericki | Jan O. Eeg, Kresimir Kumericki | The Isgur-Wise Function within a Modified Heavy-Light Chiral Quark Model | 20 pages, 7 PS figure, LaTeX | Phys.Rev.D81:074015,2010 | 10.1103/PhysRevD.81.074015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the Isgur-Wise function xi(omega) within a new modified version
of a heavy-light chiral quark model. While early versions of such models gave
too small absolute value of the slope, namely xi'(1) of about -0.4 to -0.3, we
show how extended version(s) may lead to values around -1, in better agreement
with r... | [
{
"created": "Wed, 28 Oct 2009 16:48:15 GMT",
"version": "v1"
}
] | 2010-05-12 | [
[
"Eeg",
"Jan O.",
""
],
[
"Kumericki",
"Kresimir",
""
]
] | We consider the Isgur-Wise function xi(omega) within a new modified version of a heavy-light chiral quark model. While early versions of such models gave too small absolute value of the slope, namely xi'(1) of about -0.4 to -0.3, we show how extended version(s) may lead to values around -1, in better agreement with rec... |
hep-ph/0506122 | Kristjan Kannike | John Ellis, Andi Hektor, Mario Kadastik, Kristjan Kannike, Martti
Raidal | Running of Low-Energy Neutrino Masses, Mixing Angles and CP Violation | 14 pages, 7 figures | Phys.Lett.B631:32-41,2005 | 10.1016/j.physletb.2005.09.056 | CERN-PH-TH-2005/089 | hep-ph | null | We calculate the running of low-energy neutrino parameters from the bottom
up, parameterizing the unknown seesaw parameters in terms of the dominance
matrix $R$. We find significant running only if the $R$ matrix is non-trivial
and the light-neutrino masses are moderately degenerate. If the light-neutrino
masses are ... | [
{
"created": "Mon, 13 Jun 2005 15:27:06 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
""
],
[
"Hektor",
"Andi",
""
],
[
"Kadastik",
"Mario",
""
],
[
"Kannike",
"Kristjan",
""
],
[
"Raidal",
"Martti",
""
]
] | We calculate the running of low-energy neutrino parameters from the bottom up, parameterizing the unknown seesaw parameters in terms of the dominance matrix $R$. We find significant running only if the $R$ matrix is non-trivial and the light-neutrino masses are moderately degenerate. If the light-neutrino masses are ve... |
hep-ph/0606155 | Michel Davier | M. Davier, M. Peskin, A. Snyder | Two-photon exchange model for production of neutral meson pairs in e+e-
annihilation | 7 pages, 2 figures, 1 table | null | null | null | hep-ph | null | A vector-dominance two-photon exchange model is proposed to explain the
recently observed production of $\rho^0\rho^0$ and $\rho^0\phi$ pairs in
$e^+e^-$ annihilation at 10.58 GeV with the BaBar detector. All the observed
features of the data --angular and decay distributions, rates-- are in
agreement with the model.... | [
{
"created": "Tue, 13 Jun 2006 20:36:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Davier",
"M.",
""
],
[
"Peskin",
"M.",
""
],
[
"Snyder",
"A.",
""
]
] | A vector-dominance two-photon exchange model is proposed to explain the recently observed production of $\rho^0\rho^0$ and $\rho^0\phi$ pairs in $e^+e^-$ annihilation at 10.58 GeV with the BaBar detector. All the observed features of the data --angular and decay distributions, rates-- are in agreement with the model. P... |
hep-ph/9809511 | Gerhard Buchalla | Gerhard Buchalla (CERN) | Non-perturbative Effects in $B\to X_sl^+l^-$ | Invited Talk presented at the QCD Euroconference 98, Montpellier, 2-8
July 1998, 7 pages, 1 figure | Nucl.Phys.Proc.Suppl.74:255-259,1999 | 10.1016/S0920-5632(99)00174-7 | CERN-TH/98-314 | hep-ph | null | The rare decay $B\to X_sl^+l^-$ provides excellent prospects for precision
tests of Standard Model flavour dynamics. The process can be computed in
perturbation theory with small uncertainty. However, in order to ensure a
reliable theoretical prediction, also potentially important effects from
non-perturbative QCD ha... | [
{
"created": "Wed, 23 Sep 1998 20:32:33 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Buchalla",
"Gerhard",
"",
"CERN"
]
] | The rare decay $B\to X_sl^+l^-$ provides excellent prospects for precision tests of Standard Model flavour dynamics. The process can be computed in perturbation theory with small uncertainty. However, in order to ensure a reliable theoretical prediction, also potentially important effects from non-perturbative QCD have... |
hep-ph/0507052 | Enrico Cattaruzza | E. Cattaruzza, A. Del Fabbro and D. Treleani | Fractional momentum correlations in multiple production of W bosons and
of b-anti_b pairs in high energy pp collisions | Submitted to Phys. Rev. D | Phys.Rev.D72:034022,2005 | 10.1103/PhysRevD.72.034022 | null | hep-ph | null | Multiple parton collisions will represent a rather common feature in pp
collisions at the LHC, where regimes with very large momentum transfer may be
studied and events rare in lower energy accelerators might occur with a
significant rate. A reason of interest in large p_t regimes is that,
differently from low p_t, e... | [
{
"created": "Tue, 5 Jul 2005 09:03:00 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Cattaruzza",
"E.",
""
],
[
"Del Fabbro",
"A.",
""
],
[
"Treleani",
"D.",
""
]
] | Multiple parton collisions will represent a rather common feature in pp collisions at the LHC, where regimes with very large momentum transfer may be studied and events rare in lower energy accelerators might occur with a significant rate. A reason of interest in large p_t regimes is that, differently from low p_t, evo... |
1402.2287 | Grant Remmen | Clifford Cheung and Grant N. Remmen | Naturalness and the Weak Gravity Conjecture | 5 pages, 1 figure. Discussion of EFT cutoffs added. Text
rearranged/shortened for publication in PRL | Phys. Rev. Lett. 113, 051601 (2014) | 10.1103/PhysRevLett.113.051601 | CALT-68-2879 | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The weak gravity conjecture (WGC) is an ultraviolet consistency condition
asserting that an Abelian force requires a state of charge $q$ and mass $m$
with $q>m/m_{\rm Pl}$. We generalize the WGC to product gauge groups and study
its tension with the naturalness principle for a charged scalar coupled to
gravity. Recon... | [
{
"created": "Mon, 10 Feb 2014 21:00:21 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Jul 2014 02:06:24 GMT",
"version": "v2"
}
] | 2014-07-31 | [
[
"Cheung",
"Clifford",
""
],
[
"Remmen",
"Grant N.",
""
]
] | The weak gravity conjecture (WGC) is an ultraviolet consistency condition asserting that an Abelian force requires a state of charge $q$ and mass $m$ with $q>m/m_{\rm Pl}$. We generalize the WGC to product gauge groups and study its tension with the naturalness principle for a charged scalar coupled to gravity. Reconci... |
2405.08046 | Luiz Vale Silva | Luiz Vale Silva | 2023 update of the extraction of the CKM matrix elements | Presented at the 12th Workshop on the CKM Unitarity Triangle, 18-22
September 2023, Santiago de Compostela. arXiv admin note: text overlap with
arXiv:1812.04396 | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I discuss the extraction of the Cabibbo-Kobayashi-Maskawa (CKM) matrix
elements under the Standard Model (SM) framework from a global fit combining
observables that satisfy the double requirement of being precisely known both
experimentally and theoretically. The analysis shown here relies on the
CKMfitter package, c... | [
{
"created": "Mon, 13 May 2024 15:13:32 GMT",
"version": "v1"
}
] | 2024-05-15 | [
[
"Silva",
"Luiz Vale",
""
]
] | I discuss the extraction of the Cabibbo-Kobayashi-Maskawa (CKM) matrix elements under the Standard Model (SM) framework from a global fit combining observables that satisfy the double requirement of being precisely known both experimentally and theoretically. The analysis shown here relies on the CKMfitter package, con... |
hep-ph/9602260 | Subir Sarkar | Subir Sarkar (Oxford) | Big Bang nucleosynthesis and physics beyond the Standard Model | 156 pages LaTeX, including 18 PostScript figures; uses ioplppt.sty,
epsf, and personal style file (incl.); Revised and updated to include, e.g.
implications of new deuterium observations in primordial clouds; 2-up
PostScript version (78 pages) available at
ftp://ftp.physics.ox.ac.uk/pub/local/users/sarkar/BBNre... | Rept.Prog.Phys.59:1493-1610,1996 | 10.1088/0034-4885/59/12/001 | OUTP-95-16P | hep-ph astro-ph nucl-th | null | The Hubble expansion of galaxies, the $2.73\dK$ blackbody radiation
background and the cosmic abundances of the light elements argue for a hot,
dense origin of the universe --- the standard Big Bang cosmology --- and enable
its evolution to be traced back fairly reliably to the nucleosynthesis era when
the temperatur... | [
{
"created": "Thu, 8 Feb 1996 20:51:34 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Sep 1996 11:34:11 GMT",
"version": "v2"
}
] | 2011-02-16 | [
[
"Sarkar",
"Subir",
"",
"Oxford"
]
] | The Hubble expansion of galaxies, the $2.73\dK$ blackbody radiation background and the cosmic abundances of the light elements argue for a hot, dense origin of the universe --- the standard Big Bang cosmology --- and enable its evolution to be traced back fairly reliably to the nucleosynthesis era when the temperature ... |
0704.0328 | Seung Woo Ham | S.W. Ham, E.J. Yoo, S.K. OH | Electroweak phase transitions in the MSSM with an extra $U(1)'$ | 17 pages, 2 tables, 3 figures | Phys.Rev.D76:075011,2007 | 10.1103/PhysRevD.76.075011 | null | hep-ph | null | We investigate the possibility of electroweak phase transition in the minimal
supersymmetric standard model (MSSM) with an extra $U(1)'$. This model has two
Higgs doublets and a singlet, in addition to a singlet exotic quark superfield.
We find that at the one-loop level this model may accommodate the electroweak
pha... | [
{
"created": "Tue, 3 Apr 2007 07:10:04 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ham",
"S. W.",
""
],
[
"Yoo",
"E. J.",
""
],
[
"OH",
"S. K.",
""
]
] | We investigate the possibility of electroweak phase transition in the minimal supersymmetric standard model (MSSM) with an extra $U(1)'$. This model has two Higgs doublets and a singlet, in addition to a singlet exotic quark superfield. We find that at the one-loop level this model may accommodate the electroweak phase... |
hep-ph/0210193 | Tatsu Takeuchi | Will Loinaz, Naotoshi Okamura, Tatsu Takeuchi, and L. C. R.
Wijewardhana | The NuTeV Anomaly, Neutrino Mixing, and a Heavy Higgs Boson | 19 pages, REVTeX4, 8 postscript figures. Updated references. Typos
corrected | Phys.Rev. D67 (2003) 073012 | 10.1103/PhysRevD.67.073012 | VPI-IPPAP-02-11 | hep-ph | null | Recent results from the NuTeV experiment at Fermilab and the deviation of the
Z invisible width, measured at LEP/SLC, from its Standard Model (SM) prediction
suggest the suppression of neutrino-Z couplings. Such suppressions occur
naturally in models which mix the neutrinos with heavy gauge singlet states. We
postula... | [
{
"created": "Mon, 14 Oct 2002 01:48:16 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jan 2003 20:00:13 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Mar 2003 23:51:30 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Loinaz",
"Will",
""
],
[
"Okamura",
"Naotoshi",
""
],
[
"Takeuchi",
"Tatsu",
""
],
[
"Wijewardhana",
"L. C. R.",
""
]
] | Recent results from the NuTeV experiment at Fermilab and the deviation of the Z invisible width, measured at LEP/SLC, from its Standard Model (SM) prediction suggest the suppression of neutrino-Z couplings. Such suppressions occur naturally in models which mix the neutrinos with heavy gauge singlet states. We postulate... |
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