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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2106.03939 | Benedict Fraser | Alexander Balatsky, Benjo Fraser, Henrik Roising | Dark Sound | 19 pages, a few figures | null | null | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the axion dark matter (DM) condensate and the consequences the
interactions of dark matter would have on the spectrum of collective modes. We
find that DM self-interactions change the spectrum of excitations from a
quadratic to a linear-like dispersion with velocity $v_s$ which is set by the
interactions, ... | [
{
"created": "Mon, 7 Jun 2021 19:59:25 GMT",
"version": "v1"
}
] | 2021-06-09 | [
[
"Balatsky",
"Alexander",
""
],
[
"Fraser",
"Benjo",
""
],
[
"Roising",
"Henrik",
""
]
] | We discuss the axion dark matter (DM) condensate and the consequences the interactions of dark matter would have on the spectrum of collective modes. We find that DM self-interactions change the spectrum of excitations from a quadratic to a linear-like dispersion with velocity $v_s$ which is set by the interactions, bu... |
0810.4349 | Gabriel Lopez-Castro | F. V. Flores-Baez, G. Lopez Castro | Structure-dependent radiative corrections to phi -> K^+K^-/K_LK_S decays | 8 pages, Latex, 2 .eps figures | Phys.Rev.D78:077301,2008 | 10.1103/PhysRevD.78.077301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current predictions for the ratio of phi -> K^+K^-/K_LK_S decay rates exceed
the corresponding experimental value in about five standard deviations. By far,
the dominant sources of isospin breaking to this ratio are the phase-space
(52%) and the electromagnetic radiative (4.3%, computed within scalar QED)
corrections... | [
{
"created": "Thu, 23 Oct 2008 21:23:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Flores-Baez",
"F. V.",
""
],
[
"Castro",
"G. Lopez",
""
]
] | Current predictions for the ratio of phi -> K^+K^-/K_LK_S decay rates exceed the corresponding experimental value in about five standard deviations. By far, the dominant sources of isospin breaking to this ratio are the phase-space (52%) and the electromagnetic radiative (4.3%, computed within scalar QED) corrections. ... |
0804.2364 | Robi Peschanski | A.Bialas, A.Bzdak (Cracow) and R.Peschanski (Saclay) | Limiting fragmentation from scale-invariant merging of fast partons | 10 pages, 1 figure (2 eps files). Final version, also updated w.r.t.
the published version in Phys. Lett. B665/1 (2008) pp. 35-38 | Phys.Lett.B665:35-38,2008 | 10.1016/j.physletb.2008.05.052 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exploiting the idea that the fast partons of an energetic projectile can be
treated as sources of color radiation interpreted as wee partons, it is shown
that the recently observed property of extended limiting fragmentation implies
a scaling law for the rapidity distribution of fast partons. This leads to a
picture ... | [
{
"created": "Tue, 15 Apr 2008 12:10:35 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jun 2008 12:19:44 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bialas",
"A.",
"",
"Cracow"
],
[
"Bzdak",
"A.",
"",
"Cracow"
],
[
"Peschanski",
"R.",
"",
"Saclay"
]
] | Exploiting the idea that the fast partons of an energetic projectile can be treated as sources of color radiation interpreted as wee partons, it is shown that the recently observed property of extended limiting fragmentation implies a scaling law for the rapidity distribution of fast partons. This leads to a picture of... |
1411.2946 | Wolfgang Hollik | W. G. Hollik | (Quasi-)Degeneration, Quantum Corrections and Neutrino Mixing | 5 pages, 5 figures; Talk given at the 42th ITEP winter school, Feb
2014, Moscow, Russia | null | null | TTP14-013 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the case of neutrinos having significant masses to be measured in direct
search, there are sizeable corrections to the PMNS matrix. We show the
universality of loop effects from any new physics sector and discuss the
seesaw-extended MSSM as an example of a non-minimal flavour violating theory
with non-decoupling e... | [
{
"created": "Tue, 11 Nov 2014 20:09:07 GMT",
"version": "v1"
}
] | 2014-11-12 | [
[
"Hollik",
"W. G.",
""
]
] | In the case of neutrinos having significant masses to be measured in direct search, there are sizeable corrections to the PMNS matrix. We show the universality of loop effects from any new physics sector and discuss the seesaw-extended MSSM as an example of a non-minimal flavour violating theory with non-decoupling eff... |
1607.06468 | Farinaldo Queiroz | Michael Klasen, Florian Lyonnet, Farinaldo S. Queiroz | NLO+NLL Collider Bounds, Dirac Fermion and Scalar Dark Matter in the B-L
Model | 30 pages, 14 figures | null | 10.1140/epjc/s10052-017-4904-8 | MITP/16-065 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Baryon and lepton numbers being accidental global symmetries of the Standard
Model (SM), it is natural to promote them to local symmetries. However, to
preserve anomaly freedom, only combinations of B-L are viable. In this spirit,
we investigate possible dark matter realizations in the context of the
$U(1)_{B-L}$ mod... | [
{
"created": "Thu, 21 Jul 2016 20:00:16 GMT",
"version": "v1"
}
] | 2017-06-28 | [
[
"Klasen",
"Michael",
""
],
[
"Lyonnet",
"Florian",
""
],
[
"Queiroz",
"Farinaldo S.",
""
]
] | Baryon and lepton numbers being accidental global symmetries of the Standard Model (SM), it is natural to promote them to local symmetries. However, to preserve anomaly freedom, only combinations of B-L are viable. In this spirit, we investigate possible dark matter realizations in the context of the $U(1)_{B-L}$ model... |
1206.4133 | Massimiliano Grazzini | D. de Florian, M. Grazzini | Higgs production at the LHC: updated cross sections at $\sqrt{s}=8$ TeV | Effect of the charm-quark included. The charm-quark contribution
decreases the cross section by about 1% for mh=125 GeV | Phys. Lett. B718 (2012) 117 | 10.1016/j.physletb.2012.10.019 | ZU-TH 08/12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present predictions for the inclusive cross section for Higgs boson
production by gluon--gluon fusion in proton collisions at $\sqrt{s}=8$ TeV. Our
calculation is accurate up to next-to-next-to-leading order in QCD perturbation
theory and includes soft-gluon effects up to next-to-next-to-leading
logarithmic accura... | [
{
"created": "Tue, 19 Jun 2012 07:27:05 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Oct 2012 07:57:40 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"de Florian",
"D.",
""
],
[
"Grazzini",
"M.",
""
]
] | We present predictions for the inclusive cross section for Higgs boson production by gluon--gluon fusion in proton collisions at $\sqrt{s}=8$ TeV. Our calculation is accurate up to next-to-next-to-leading order in QCD perturbation theory and includes soft-gluon effects up to next-to-next-to-leading logarithmic accuracy... |
0705.2559 | Peter Petreczky | Agnes Mocsy, Peter Petreczky | Can quarkonia survive deconfinement ? | Version accepted in Phys. Rev. D, 20 pages, 25 figures | Phys.Rev.D77:014501,2008 | 10.1103/PhysRevD.77.014501 | BNL-NT-07/21, RBRC-677 | hep-ph hep-lat | null | We study quarkonium correlators and spectral functions at zero and finite
temperature in QCD with only heavy quarks using potential models combined with
perturbative QCD. First, we show that this approach can describe the quarkonium
correlation function at zero temperature. Using a class of screened potentials
based ... | [
{
"created": "Thu, 17 May 2007 19:56:02 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Dec 2007 19:23:55 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Mocsy",
"Agnes",
""
],
[
"Petreczky",
"Peter",
""
]
] | We study quarkonium correlators and spectral functions at zero and finite temperature in QCD with only heavy quarks using potential models combined with perturbative QCD. First, we show that this approach can describe the quarkonium correlation function at zero temperature. Using a class of screened potentials based on... |
0908.0008 | Jan Martin Pawlowski | Jens Braun, Lisa M. Haas, Florian Marhauser, Jan M. Pawlowski | On the relation of quark confinement and chiral symmetry breaking | 5 pages, 3 figures | Phys.Rev.Lett.106:022002,2011 | 10.1103/PhysRevLett.106.022002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phase diagram of QCD with the help of order parameters for
chiral symmetry breaking and quark confinement. We also introduce a new order
parameter for the confinement phase transition, which is related to the quark
density. It is easily accessible by different theoretical approaches, such as
functional a... | [
{
"created": "Mon, 3 Aug 2009 10:24:26 GMT",
"version": "v1"
}
] | 2011-02-02 | [
[
"Braun",
"Jens",
""
],
[
"Haas",
"Lisa M.",
""
],
[
"Marhauser",
"Florian",
""
],
[
"Pawlowski",
"Jan M.",
""
]
] | We study the phase diagram of QCD with the help of order parameters for chiral symmetry breaking and quark confinement. We also introduce a new order parameter for the confinement phase transition, which is related to the quark density. It is easily accessible by different theoretical approaches, such as functional app... |
hep-ph/9310336 | null | R.F.Alvarez-Estrada, A.Dobado and A.Gomez Nicola | On the Wess-Zumino-Witten anomalous functional at finite temperature | 16 pages, FT/UCM/9/93 | Phys.Lett. B319 (1993) 238-243 | 10.1016/0370-2693(93)90808-U | null | hep-ph | null | We discuss the finite temperature extension of the anomalous Wess-Zumino
-Witten lagrangian. The finite temperature S^1\times S^3 compactification makes
a structure in disconnected sectors, corresponding to different baryon numbers
appear naturally. The consistency of the anomalous functional is proved for
arbitrary ... | [
{
"created": "Fri, 22 Oct 1993 11:24:05 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Alvarez-Estrada",
"R. F.",
""
],
[
"Dobado",
"A.",
""
],
[
"Nicola",
"A. Gomez",
""
]
] | We discuss the finite temperature extension of the anomalous Wess-Zumino -Witten lagrangian. The finite temperature S^1\times S^3 compactification makes a structure in disconnected sectors, corresponding to different baryon numbers appear naturally. The consistency of the anomalous functional is proved for arbitrary ba... |
hep-ph/9309299 | Nathan Seiberg | Ann E. Nelson and Nathan Seiberg | R Symmetry Breaking Versus Supersymmetry Breaking | 20 pages, UCSD/PTH 93-27, RU-93-42 | Nucl.Phys.B416:46-62,1994 | 10.1016/0550-3213(94)90577-0 | null | hep-ph hep-th | null | We point out a connection between R symmetry and \susy\ breaking. We show
that the existence of an R symmetry is a necessary condition for \susy\
breaking and a spontaneously broken R symmetry is a sufficient condition
provided two conditions are satisfied. These conditions are: {\it genericity},
\ie\ the effective L... | [
{
"created": "Mon, 20 Sep 1993 23:37:11 GMT",
"version": "v1"
}
] | 2009-09-15 | [
[
"Nelson",
"Ann E.",
""
],
[
"Seiberg",
"Nathan",
""
]
] | We point out a connection between R symmetry and \susy\ breaking. We show that the existence of an R symmetry is a necessary condition for \susy\ breaking and a spontaneously broken R symmetry is a sufficient condition provided two conditions are satisfied. These conditions are: {\it genericity}, \ie\ the effective Lag... |
2011.04751 | Krzysztof JodÅowski | Krzysztof Jod{\l}owski, Sebastian Trojanowski | Neutrino beam-dump experiment with FASER at the LHC | 30 pages, 4 figures. Minor corrections and references added, results
unchanged, matches published version in JHEP | JHEP 2105 (2021) 191 | 10.1007/JHEP05(2021)191 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The neutrino physics program at the LHC, which will soon be initiated by the
FASER experiment, will provide unique opportunities for precision studies of
neutrino interaction vertices at high energies. This will also open up the
possibility to search for beyond the standard model (BSM) particles produced in
such inte... | [
{
"created": "Mon, 9 Nov 2020 20:48:49 GMT",
"version": "v1"
},
{
"created": "Sun, 23 May 2021 16:28:17 GMT",
"version": "v2"
}
] | 2021-05-25 | [
[
"Jodłowski",
"Krzysztof",
""
],
[
"Trojanowski",
"Sebastian",
""
]
] | The neutrino physics program at the LHC, which will soon be initiated by the FASER experiment, will provide unique opportunities for precision studies of neutrino interaction vertices at high energies. This will also open up the possibility to search for beyond the standard model (BSM) particles produced in such intera... |
2011.02499 | Anirban Biswas | Anirban Biswas, Sougata Ganguly, Sourov Roy | When Freeze-out occurs due to a non-Boltzmann suppression: A study of
degenerate dark sector | 65 pages, 25 figures, 2 tables, additional indirect detection
constraints are included, new references are added, conclusion remains
unchanged, version matches with the published version in JHEP | JHEP06(2021)108 | 10.1007/JHEP06(2021)108 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exponential suppression or commonly known as the Boltzmann suppression in the
number density of dark matter is the key ingredient for creating chemical
imbalance prior to the usual thermal freeze-out. A degenerate/quasi-degenerate
dark sector can experience a different exponential suppression in the number
density an... | [
{
"created": "Wed, 4 Nov 2020 19:00:10 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Jun 2021 13:37:54 GMT",
"version": "v2"
}
] | 2021-06-21 | [
[
"Biswas",
"Anirban",
""
],
[
"Ganguly",
"Sougata",
""
],
[
"Roy",
"Sourov",
""
]
] | Exponential suppression or commonly known as the Boltzmann suppression in the number density of dark matter is the key ingredient for creating chemical imbalance prior to the usual thermal freeze-out. A degenerate/quasi-degenerate dark sector can experience a different exponential suppression in the number density anal... |
hep-ph/9503427 | null | Edward Shuryak, (Physics Department, State Univ of NY at Stony Brook) | THE QCD VACUUM, CHIRAL PHASE TRANSITION AND QUARK-GLUON PLASMA | A review for the book ``Quark-gluon plasma", R.Hwa, editor. It is a
regular LATEX file, figures available from the Author (by FAX or mail) | null | 10.1142/9789812830661_0004 | null | hep-ph | null | In recent years, significant progress was reached in understanding of vacuum
and hadronic structure. We review recent works on the {\it point-to-point
correlation functions}, comparing those obtained from phenomenology,
``instanton liquid" models and on the lattice. The second topic is physics of
chiral symmetry rest... | [
{
"created": "Fri, 24 Mar 1995 14:54:08 GMT",
"version": "v1"
}
] | 2016-11-03 | [
[
"Shuryak",
"Edward",
""
]
] | In recent years, significant progress was reached in understanding of vacuum and hadronic structure. We review recent works on the {\it point-to-point correlation functions}, comparing those obtained from phenomenology, ``instanton liquid" models and on the lattice. The second topic is physics of chiral symmetry restor... |
1208.0010 | Matthew Schwartz | Yang-Ting Chien, Randall Kelley, Matthew D. Schwartz, Hua Xing Zhu | Resummation of Jet Mass at Hadron Colliders | 28 pages; 13 figures | null | 10.1103/PhysRevD.87.014010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A method is developed for calculating the jet mass distribution at hadron
colliders using an expansion about the kinematic threshold. In particular, we
consider the mass distribution of jets of size R produced in association with a
hard photon at the Large Hadron Collider. Expanding around the kinematic
threshold, wh... | [
{
"created": "Tue, 31 Jul 2012 20:00:03 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Chien",
"Yang-Ting",
""
],
[
"Kelley",
"Randall",
""
],
[
"Schwartz",
"Matthew D.",
""
],
[
"Zhu",
"Hua Xing",
""
]
] | A method is developed for calculating the jet mass distribution at hadron colliders using an expansion about the kinematic threshold. In particular, we consider the mass distribution of jets of size R produced in association with a hard photon at the Large Hadron Collider. Expanding around the kinematic threshold, wher... |
2404.07601 | James Ingoldby | Thomas Appelquist, James Ingoldby, Maurizio Piai | Dilaton Forbidden Dark Matter | Grant information added. Version accepted for publication at PRD: 9
pages, 3 figures, 1 table | null | null | IPPP/24/17 | hep-ph hep-lat | http://creativecommons.org/licenses/by/4.0/ | Dilaton effective field theory (dEFT) describes the long distance behavior of
certain confining, near-conformal gauge theories that have been studied via
lattice computation. Pseudo-Nambu-Goldstone bosons (pNGBs), emerging from the
breaking of approximate, continuous, internal symmetries, are coupled to an
additional... | [
{
"created": "Thu, 11 Apr 2024 09:40:02 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Apr 2024 10:57:13 GMT",
"version": "v2"
},
{
"created": "Tue, 2 Jul 2024 13:01:16 GMT",
"version": "v3"
},
{
"created": "Fri, 5 Jul 2024 15:47:28 GMT",
"version": "v4"
}
] | 2024-07-08 | [
[
"Appelquist",
"Thomas",
""
],
[
"Ingoldby",
"James",
""
],
[
"Piai",
"Maurizio",
""
]
] | Dilaton effective field theory (dEFT) describes the long distance behavior of certain confining, near-conformal gauge theories that have been studied via lattice computation. Pseudo-Nambu-Goldstone bosons (pNGBs), emerging from the breaking of approximate, continuous, internal symmetries, are coupled to an additional s... |
0901.2556 | Gilles Vertongen | Emmanuel Nezri, Michel H.G. Tytgat, Gilles Vertongen | Positrons and antiprotons from inert doublet model dark matter | 17 pages ; v2: matches JCAP published version | JCAP 0904:014,2009 | 10.1088/1475-7516/2009/04/014 | ULB-TH/08-40 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the Inert Doublet Model, a very simple extension of the
Standard Model, we study the production and propagation of antimatter in cosmic
rays coming from annihilation of a scalar dark matter particle. We consider
three benchmark candidates, all consistent with the WMAP cosmic abundance and
existing... | [
{
"created": "Fri, 16 Jan 2009 19:26:01 GMT",
"version": "v1"
},
{
"created": "Wed, 6 May 2009 17:55:11 GMT",
"version": "v2"
}
] | 2009-05-06 | [
[
"Nezri",
"Emmanuel",
""
],
[
"Tytgat",
"Michel H. G.",
""
],
[
"Vertongen",
"Gilles",
""
]
] | In the framework of the Inert Doublet Model, a very simple extension of the Standard Model, we study the production and propagation of antimatter in cosmic rays coming from annihilation of a scalar dark matter particle. We consider three benchmark candidates, all consistent with the WMAP cosmic abundance and existing d... |
hep-ph/9410247 | Herbert Nachbagauer | Herbert Nachbagauer | On the consistent solution of the gap--equation for spontaneously broken
$\lambda \Phi^4$-theory | 15 pages of revtex + 3 uuencoded postscript figures, ENSLAPP A-488/94 | Z.Phys. C67 (1995) 641-646 | 10.1007/BF01553991 | null | hep-ph | null | We present a self--consistent solution of the finite temperature
gap--equation for $\lambda \Phi^4$ theory beyond the Hartree-Fock approximation
using a composite operator effective action. We find that in a spontaneously
broken theory not only the so--called daisy and superdaisy graphs contribute to
the resummed mas... | [
{
"created": "Fri, 7 Oct 1994 15:21:36 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Nachbagauer",
"Herbert",
""
]
] | We present a self--consistent solution of the finite temperature gap--equation for $\lambda \Phi^4$ theory beyond the Hartree-Fock approximation using a composite operator effective action. We find that in a spontaneously broken theory not only the so--called daisy and superdaisy graphs contribute to the resummed mass,... |
1206.5594 | Yuri Dokshitzer | B. Blok, Yu. Dokshitzer, L. Frankfurt and M. Strikman | Origins of parton correlations in nucleon and multi-parton collisions | 4 pages, 5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that perturbative QCD leads to positive 3D parton--parton
correlations inside nucleon explaining a factor two enhancement of the cross
section of multi-parton interactions observed at Tevatron at $x_i\ge 0.01$ as
compared to the predictions of the independent parton approximation. We also
find that tho... | [
{
"created": "Mon, 25 Jun 2012 07:26:09 GMT",
"version": "v1"
}
] | 2012-06-26 | [
[
"Blok",
"B.",
""
],
[
"Dokshitzer",
"Yu.",
""
],
[
"Frankfurt",
"L.",
""
],
[
"Strikman",
"M.",
""
]
] | We demonstrate that perturbative QCD leads to positive 3D parton--parton correlations inside nucleon explaining a factor two enhancement of the cross section of multi-parton interactions observed at Tevatron at $x_i\ge 0.01$ as compared to the predictions of the independent parton approximation. We also find that thoug... |
1101.0721 | Raul Horvat | R. Horvat | Holographic bounds and Higgs inflation | 9 pages, new material and references added, to appear in PLB | null | 10.1016/j.physletb.2011.04.004 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a recently proposed scenario for primordial inflation, where the Standard
Model (SM) Higgs boson plays a role of the inflation field, an effective field
theory (EFT) approach is the most convenient for working out the consequences
of breaking of perturbative unitarity, caused by the strong coupling of the
Higgs fi... | [
{
"created": "Tue, 4 Jan 2011 14:01:37 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Apr 2011 09:37:24 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Horvat",
"R.",
""
]
] | In a recently proposed scenario for primordial inflation, where the Standard Model (SM) Higgs boson plays a role of the inflation field, an effective field theory (EFT) approach is the most convenient for working out the consequences of breaking of perturbative unitarity, caused by the strong coupling of the Higgs fiel... |
1602.00680 | Chia-Feng Chang | Chia-Feng Chang, Chia-Hung Vincent Chang, Chrisna Setyo Nugroho,
Tzu-Chiang Yuan | Lepton Flavor Violating Decays of Neutral Higgses in Extended Mirror
Fermion Model | 23 pages, 3 figures. Added some of reference | null | 10.1016/j.nuclphysb.2016.07.009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform the one-loop induced charged lepton flavor violating decays of the
neutral Higgses in an extended mirror fermion model with non-sterile
electroweak-scale right-handed neutrinos and a horizontal $A_4$ symmetry in the
lepton sector. We demonstrate that for the 125 GeV scalar $h$ there is tension
between the ... | [
{
"created": "Mon, 1 Feb 2016 20:58:49 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Feb 2016 04:04:44 GMT",
"version": "v2"
}
] | 2016-08-03 | [
[
"Chang",
"Chia-Feng",
""
],
[
"Chang",
"Chia-Hung Vincent",
""
],
[
"Nugroho",
"Chrisna Setyo",
""
],
[
"Yuan",
"Tzu-Chiang",
""
]
] | We perform the one-loop induced charged lepton flavor violating decays of the neutral Higgses in an extended mirror fermion model with non-sterile electroweak-scale right-handed neutrinos and a horizontal $A_4$ symmetry in the lepton sector. We demonstrate that for the 125 GeV scalar $h$ there is tension between the re... |
1607.00990 | Hiroshi Yokoya | Sayaka Kawabata, Hiroshi Yokoya | Precise top-quark mass from the diphoton mass spectrum | 15 pages, 6 figures; discussions and references revised; published
version | Eur. Phys. J. C (2017) 77: 323 | 10.1140/epjc/s10052-017-4884-8 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the $gg\to\gamma\gamma$ amplitude by including the $t\bar t$
bound-state effects near their mass threshold. In terms of the non-relativistic
expansion of the amplitude, the LO contribution is an energy-independent term
in the one-loop amplitude. We include the NLO contribution described by the
non-relati... | [
{
"created": "Mon, 4 Jul 2016 18:50:34 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Dec 2016 15:08:18 GMT",
"version": "v2"
},
{
"created": "Thu, 1 Jun 2017 08:58:39 GMT",
"version": "v3"
}
] | 2017-06-02 | [
[
"Kawabata",
"Sayaka",
""
],
[
"Yokoya",
"Hiroshi",
""
]
] | We calculate the $gg\to\gamma\gamma$ amplitude by including the $t\bar t$ bound-state effects near their mass threshold. In terms of the non-relativistic expansion of the amplitude, the LO contribution is an energy-independent term in the one-loop amplitude. We include the NLO contribution described by the non-relativi... |
0712.1503 | Vojtech Kundrat | Vojtech Kundrat, Jan Kaspar, Milos Lokajicek | To the theory of high-energy elastic nucleon collisions | 6 pages, 6 figures, 2 helping files, Proceedings of EDS07 Blois
Workshop, Hamburg 2007 | null | null | null | hep-ph | null | The commonly used West and Yennie integral formula for the relative phase
between the Coulomb and elastic hadronic amplitudes requires for the phase of
the elastic hadronic amplitude to be constant at all kinematically allowed
values of t. More general interference formula based on the eikonal model
approach does not... | [
{
"created": "Mon, 10 Dec 2007 15:35:10 GMT",
"version": "v1"
}
] | 2007-12-11 | [
[
"Kundrat",
"Vojtech",
""
],
[
"Kaspar",
"Jan",
""
],
[
"Lokajicek",
"Milos",
""
]
] | The commonly used West and Yennie integral formula for the relative phase between the Coulomb and elastic hadronic amplitudes requires for the phase of the elastic hadronic amplitude to be constant at all kinematically allowed values of t. More general interference formula based on the eikonal model approach does not e... |
2003.00702 | Christian T Preuss | Helen Brooks, Christian T Preuss, Peter Skands | Sector Showers for Hadron Collisions | 56 pages, 20 figures; added reference in section 2; extend discussion
in sections 3.1 and 4.2; corrected typos | null | 10.1007/JHEP07(2020)032 | CoEPP-MN-20-2, MCNET-20-09 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In conventional parton showers (including ones based on dipoles/antennae), a
given $(\mathrm{Born}+m)$-parton configuration can typically be reached via
${\mathcal O}(m!)$ different "shower histories". In the context of
matrix-element-correction and merging procedures, accounting for these
histories mandates fairly c... | [
{
"created": "Mon, 2 Mar 2020 07:57:19 GMT",
"version": "v1"
},
{
"created": "Mon, 18 May 2020 02:50:35 GMT",
"version": "v2"
}
] | 2020-08-26 | [
[
"Brooks",
"Helen",
""
],
[
"Preuss",
"Christian T",
""
],
[
"Skands",
"Peter",
""
]
] | In conventional parton showers (including ones based on dipoles/antennae), a given $(\mathrm{Born}+m)$-parton configuration can typically be reached via ${\mathcal O}(m!)$ different "shower histories". In the context of matrix-element-correction and merging procedures, accounting for these histories mandates fairly com... |
1911.04491 | Patrick Komiske | Patrick T. Komiske, Eric M. Metodiev, and Jesse Thaler | Cutting Multiparticle Correlators Down to Size | 17 pages, 5 tables, 1 figure, many multigraphs; v2: updated to match
PRD version | Phys. Rev. D 101, 036019 (2020) | 10.1103/PhysRevD.101.036019 | MIT-CTP 5150 | hep-ph hep-th math.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Multiparticle correlators are mathematical objects frequently encountered in
quantum field theory and collider physics. By translating multiparticle
correlators into the language of graph theory, we can gain new insights into
their structure as well as identify efficient ways to manipulate them. In this
paper, we hig... | [
{
"created": "Mon, 11 Nov 2019 19:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Feb 2020 22:34:05 GMT",
"version": "v2"
}
] | 2020-03-04 | [
[
"Komiske",
"Patrick T.",
""
],
[
"Metodiev",
"Eric M.",
""
],
[
"Thaler",
"Jesse",
""
]
] | Multiparticle correlators are mathematical objects frequently encountered in quantum field theory and collider physics. By translating multiparticle correlators into the language of graph theory, we can gain new insights into their structure as well as identify efficient ways to manipulate them. In this paper, we highl... |
1905.06930 | Yu Jia | Saadi Ishaq, Yu Jia, Xiaonu Xiong, De-Shan Yang | A factorization theorem connecting the light-cone distribution
amplitudes of heavy-flavor mesons in QCD and HQET | 8 pages | Phys. Rev. Lett. 125, 132001 (2020) | 10.1103/PhysRevLett.125.132001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The light-cone distribution amplitude (LCDA) of a heavy-light meson defined
in heavy quark effective theory (HQET), is a fundamental nonperturbative input
to account for innumerable $B$ meson exclusive decay and production processes.
On the other hand, the conventional heavy-flavored meson LCDA defined in QCD,
also u... | [
{
"created": "Thu, 16 May 2019 17:45:46 GMT",
"version": "v1"
}
] | 2020-09-30 | [
[
"Ishaq",
"Saadi",
""
],
[
"Jia",
"Yu",
""
],
[
"Xiong",
"Xiaonu",
""
],
[
"Yang",
"De-Shan",
""
]
] | The light-cone distribution amplitude (LCDA) of a heavy-light meson defined in heavy quark effective theory (HQET), is a fundamental nonperturbative input to account for innumerable $B$ meson exclusive decay and production processes. On the other hand, the conventional heavy-flavored meson LCDA defined in QCD, also ubi... |
1909.11047 | Antonio Enrique C\'arcamo Hern\'andez | V. V. Vien, H. N. Long, A. E. C\'arcamo Hern\'andez | Comment on the article by D. Borah and B. Karmakar "Linear seesaw for
Dirac neutrinos with A4 flavour symmetry", Phys. Lett. B789 (2019) 59-70,
arXiv: 1806.10685 | 5 pages. Version accepted for publication in Physics Letters B | Phys. Lett. B 798, (2019) 134979 | 10.1016/j.physletb.2019.134979 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | D. Borah and B. Karmakar in Phys. Lett. B789 (2019) have proposed an A4
flavoured linear seesaw model to realise light Dirac neutrinos. In this comment
article, we show that some neutrino Yukawa interactions were missed in the
model, thus implying that a different formula would be needed to determine the
effective ne... | [
{
"created": "Tue, 24 Sep 2019 16:59:11 GMT",
"version": "v1"
}
] | 2019-10-02 | [
[
"Vien",
"V. V.",
""
],
[
"Long",
"H. N.",
""
],
[
"Hernández",
"A. E. Cárcamo",
""
]
] | D. Borah and B. Karmakar in Phys. Lett. B789 (2019) have proposed an A4 flavoured linear seesaw model to realise light Dirac neutrinos. In this comment article, we show that some neutrino Yukawa interactions were missed in the model, thus implying that a different formula would be needed to determine the effective neut... |
hep-ph/0209246 | Abada | A. Abada and K. Bouakaz | Infrared Sensitivity in Damping Rate for Very Soft Moving Fermions in
Finite Temperature QED | 4 pages, contribution to QM2002, 18-24 july 2002, Nantes, France | null | null | null | hep-ph | null | We calculate the fermion damping rate to second order in powers of the
external momentum $p$ in the context of QED at finite temperature using the
hard-thermal-loop (HTL) summation scheme. We find that the coefficient of order
$p^{2}$ is divergent in the infrared whereas the two others are finite. This
result suggest... | [
{
"created": "Sat, 21 Sep 2002 10:27:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Abada",
"A.",
""
],
[
"Bouakaz",
"K.",
""
]
] | We calculate the fermion damping rate to second order in powers of the external momentum $p$ in the context of QED at finite temperature using the hard-thermal-loop (HTL) summation scheme. We find that the coefficient of order $p^{2}$ is divergent in the infrared whereas the two others are finite. This result suggests ... |
2207.00027 | Kay Sch\"onwald | Matteo Fael, Fabian Lange, Kay Sch\"onwald, Matthias Steinhauser | Singlet and non-singlet three-loop massive form factors | 73 pages, 15 figures | null | 10.1103/PhysRevD.106.034029 | TTP22-042, P3H-22-066 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider Quantum Chromodynamics with external vector, axial-vector, scalar
and pseudo-scalar currents and compute three-loop corrections to the
corresponding vertex function taking into account massive quarks. We consider
all non-singlet contributions as well as those singlet contributions where the
external curre... | [
{
"created": "Thu, 30 Jun 2022 18:00:04 GMT",
"version": "v1"
}
] | 2022-09-14 | [
[
"Fael",
"Matteo",
""
],
[
"Lange",
"Fabian",
""
],
[
"Schönwald",
"Kay",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We consider Quantum Chromodynamics with external vector, axial-vector, scalar and pseudo-scalar currents and compute three-loop corrections to the corresponding vertex function taking into account massive quarks. We consider all non-singlet contributions as well as those singlet contributions where the external current... |
hep-ph/0611095 | Thorsten Feldmann | Th. Feldmann, Th. Mannel (Univ. Siegen) | Minimal Flavour Violation and Beyond | 17 pages, no figures, phenomenological discussion extended,
references added | JHEP 0702:067,2007 | 10.1088/1126-6708/2007/02/067 | SI-HEP-2006-16 | hep-ph | null | Starting from the effective-theory framework for Minimal Flavour Violation,
we give a systematic definition of next-to-minimal (quark) flavour violation in
terms of a set of spurion fields exhibiting a particular hierarchy with respect
to a small (Wolfenstein-like) parameter. A few illustrative examples and their
con... | [
{
"created": "Wed, 8 Nov 2006 10:30:24 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Feb 2007 09:30:13 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Feldmann",
"Th.",
"",
"Univ. Siegen"
],
[
"Mannel",
"Th.",
"",
"Univ. Siegen"
]
] | Starting from the effective-theory framework for Minimal Flavour Violation, we give a systematic definition of next-to-minimal (quark) flavour violation in terms of a set of spurion fields exhibiting a particular hierarchy with respect to a small (Wolfenstein-like) parameter. A few illustrative examples and their conse... |
1708.04219 | Farrukh A. Chishtie | F.A. Chishtie, D.G.C. McKeon, T.N. Sherry | Renormalization Mass Scale and Scheme Dependence in the Perturbative
Contribution to Inclusive Semileptonic $b$ Decays | 26 pages, 4 figures, typo corrected | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the perturbative calculation of the inclusive semi-leptonic decay
rate $\Gamma$ for the $b$-quark, using mass-independent renormalization. To
finite order of perturbation theory the series for $\Gamma$ will depend on the
unphysical renormalization scale parameter $\mu$ and on the particular choice
of mass-... | [
{
"created": "Mon, 14 Aug 2017 17:28:19 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Feb 2018 12:40:36 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Feb 2020 01:16:59 GMT",
"version": "v3"
},
{
"created": "Mon, 28 Sep 2020 22:20:07 GMT",
"version": "v4"
},
{
"cre... | 2021-01-20 | [
[
"Chishtie",
"F. A.",
""
],
[
"McKeon",
"D. G. C.",
""
],
[
"Sherry",
"T. N.",
""
]
] | We examine the perturbative calculation of the inclusive semi-leptonic decay rate $\Gamma$ for the $b$-quark, using mass-independent renormalization. To finite order of perturbation theory the series for $\Gamma$ will depend on the unphysical renormalization scale parameter $\mu$ and on the particular choice of mass-in... |
hep-ph/0611032 | Maurizio Spurio | Maurizio Spurio (for the ANTARES Collaboration) | Status report (2006) of the ANTARES project | 8 pages, 12 figures. Presented at the 20thEuropean Cosmic Ray
Symposium (5-8 September 2006) Lisbon, Portugal | null | null | DFUB 4/06 | hep-ph | null | The detection of very high energy neutrinos of galactic/extragalactic origin
requires very large detectors and a large overburden as a shield against the
background of cosmic ray muons. ANTARES is at present the largest (effective
area ~0.05 km2) experiment currently under construction in the northern
hemisphere. It ... | [
{
"created": "Thu, 2 Nov 2006 18:17:50 GMT",
"version": "v1"
}
] | 2019-08-14 | [
[
"Spurio",
"Maurizio",
"",
"for the ANTARES Collaboration"
]
] | The detection of very high energy neutrinos of galactic/extragalactic origin requires very large detectors and a large overburden as a shield against the background of cosmic ray muons. ANTARES is at present the largest (effective area ~0.05 km2) experiment currently under construction in the northern hemisphere. It is... |
1808.10354 | Yuri V. Kovchegov | Yuri V. Kovchegov, Matthew D. Sievert | Valence Quark Transversity at Small $x$ | 18 pages, 7 figures | Phys. Rev. D 99, 054033 (2019) | 10.1103/PhysRevD.99.054033 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In our previous work we established a formalism which allows one to determine
the small-$x$ asymptotics of any transverse momentum-dependent parton
distribution function (TMD PDF) of the proton at small values of strong
coupling. In this paper we apply this formalism to the valence quark
transversity TMD. We relate t... | [
{
"created": "Thu, 30 Aug 2018 15:30:19 GMT",
"version": "v1"
}
] | 2019-04-03 | [
[
"Kovchegov",
"Yuri V.",
""
],
[
"Sievert",
"Matthew D.",
""
]
] | In our previous work we established a formalism which allows one to determine the small-$x$ asymptotics of any transverse momentum-dependent parton distribution function (TMD PDF) of the proton at small values of strong coupling. In this paper we apply this formalism to the valence quark transversity TMD. We relate the... |
1001.4854 | Harleen Dahiya Dr. | Harleen Dahiya and Neetika Sharma | Nucleon shape and electromagnetic form factors in the chiral constituent
quark model | 5 pages. Prepared for the proceedings of the XIII International
Conference on Hadron Spectroscopy, Florida State University, Florida, USA,
November 29-December 4, 2009 | AIP Conf. Proc. 1257:666-670, (2010) | 10.1063/1.3483416 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electromagnetic form factors are the most fundamental quantities to
describe the internal structure of the nucleon and the shape of a spatially
extended particle is determined by its intrinsic quadrupole moment which can be
related to the charge radii. We have calculated the electromagnetic form
factors, nucleon ... | [
{
"created": "Wed, 27 Jan 2010 05:24:57 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"Dahiya",
"Harleen",
""
],
[
"Sharma",
"Neetika",
""
]
] | The electromagnetic form factors are the most fundamental quantities to describe the internal structure of the nucleon and the shape of a spatially extended particle is determined by its intrinsic quadrupole moment which can be related to the charge radii. We have calculated the electromagnetic form factors, nucleon ch... |
hep-ph/9403287 | Myron Bander | Myron Bander and H. R. Rubinstein | Neutrino Fluxes and Resonance Physics with Neutrino Telescopes | pages, UCI-TR 94-10 | Phys.Rev. D51 (1995) 1410-1411 | 10.1103/PhysRevD.51.1410 | null | hep-ph | null | Expected atmospheric ${\bar \nu_e}$ fluxes will result in a significant
number of resonantly produced low mass hadronic vector states, as the $\rho$,
in large volume neutrino telescopes. The existence of sources of higher energy
neutrinos will result in the production of higher mass states, as the $D_s^*$
and the $({... | [
{
"created": "Tue, 15 Mar 1994 02:15:09 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bander",
"Myron",
""
],
[
"Rubinstein",
"H. R.",
""
]
] | Expected atmospheric ${\bar \nu_e}$ fluxes will result in a significant number of resonantly produced low mass hadronic vector states, as the $\rho$, in large volume neutrino telescopes. The existence of sources of higher energy neutrinos will result in the production of higher mass states, as the $D_s^*$ and the $({\b... |
0912.2620 | Rui Santos | Alexander Belyaev, Renato Guedes, Stefano Moretti and Rui Santos | Higgs boson phenomenology in tau^+ tau^- final states at the LHC | 20 pages, 13 figures | JHEP 1007:051,2010 | 10.1007/JHEP07(2010)051 | SHEP-09-20 and DFTT-59-2009 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a detailed parton level study on the feasibility of the detection
of a Higgs boson in the gluon fusion process $pp (gg+gq) \to h + jet \to \tau^+
\tau^- + jet$ at the Large Hadron Collider (LHC). The obtained results are
applied to a few chosen Beyond the Standard Model (BSM) scenarios where the
branching ... | [
{
"created": "Mon, 14 Dec 2009 11:33:51 GMT",
"version": "v1"
},
{
"created": "Fri, 14 May 2010 18:07:39 GMT",
"version": "v2"
},
{
"created": "Tue, 15 Jun 2010 13:12:33 GMT",
"version": "v3"
}
] | 2015-03-13 | [
[
"Belyaev",
"Alexander",
""
],
[
"Guedes",
"Renato",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Santos",
"Rui",
""
]
] | We perform a detailed parton level study on the feasibility of the detection of a Higgs boson in the gluon fusion process $pp (gg+gq) \to h + jet \to \tau^+ \tau^- + jet$ at the Large Hadron Collider (LHC). The obtained results are applied to a few chosen Beyond the Standard Model (BSM) scenarios where the branching ra... |
1810.05791 | So Chigusa | So Chigusa, Shinta Kasuya, Kazunori Nakayama | Flavon Stabilization in Models with Discrete Flavor Symmetry | 14 pages, 2 figures | null | 10.1016/j.physletb.2018.11.051 | UT-18-21 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a simple mechanism for stabilizing flavon fields with aligned
vacuum structure in models with discrete flavor symmetry. The basic idea is
that flavons are stabilized by the balance between the negative soft mass and
non-renormalizable terms in the potential. We explicitly discuss how our
mechanism works in... | [
{
"created": "Sat, 13 Oct 2018 03:05:57 GMT",
"version": "v1"
}
] | 2018-12-26 | [
[
"Chigusa",
"So",
""
],
[
"Kasuya",
"Shinta",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | We propose a simple mechanism for stabilizing flavon fields with aligned vacuum structure in models with discrete flavor symmetry. The basic idea is that flavons are stabilized by the balance between the negative soft mass and non-renormalizable terms in the potential. We explicitly discuss how our mechanism works in $... |
2111.03024 | P. S. Bhupal Dev | P. S. Bhupal Dev | Leptophilic Dark Matter at Linear Colliders | 20 pages; based on arXiv:2110.06903; to appear in the proceedings of
the 16th Marcel Grossmann Meeting on Recent Developments in Theoretical and
Experimental General Relativity, Astrophysics and Relativistic Field Theories
(MG16) | The Sixteenth Marcel Grossmann Meeting, pp. 2296-2315 (2023) | 10.1142/9789811269776_0178 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss model-independent collider constraints on the effective couplings
of leptophilic dark matter (LDM), considering its production at a future
electron-positron linear collider, with both polarized and unpolarized beam
options, in the mono-photon and mono-$Z$ channels. We show that the future
collider constrai... | [
{
"created": "Thu, 4 Nov 2021 17:31:10 GMT",
"version": "v1"
}
] | 2023-02-15 | [
[
"Dev",
"P. S. Bhupal",
""
]
] | We discuss model-independent collider constraints on the effective couplings of leptophilic dark matter (LDM), considering its production at a future electron-positron linear collider, with both polarized and unpolarized beam options, in the mono-photon and mono-$Z$ channels. We show that the future collider constraint... |
hep-ph/0009223 | Richard D. Ball | Richard D. Ball, Deborah A. Harris and Kevin S. McFarland | Flavor Decomposition of Nucleon Structure at a Neutrino Factory | 17 pages, 7 figures, written for the proceedings of NuFact00,
Monterey, May 2000 | null | null | null | hep-ph hep-ex | null | We explore the possibilities for measuring the quark content of the proton
and neutron using neutrino beams produced at a muon storage ring. Because of
the nature of the beams, small nuclear targets such as hydrogen and deuterium
can be considered, as well as polarized targets. The statistics expected from
these targ... | [
{
"created": "Tue, 19 Sep 2000 15:58:14 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Nov 2000 11:34:38 GMT",
"version": "v2"
},
{
"created": "Fri, 4 May 2001 10:04:57 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Ball",
"Richard D.",
""
],
[
"Harris",
"Deborah A.",
""
],
[
"McFarland",
"Kevin S.",
""
]
] | We explore the possibilities for measuring the quark content of the proton and neutron using neutrino beams produced at a muon storage ring. Because of the nature of the beams, small nuclear targets such as hydrogen and deuterium can be considered, as well as polarized targets. The statistics expected from these target... |
hep-ph/0304177 | Joseph Schechter | A. Abdel-Rehim, D. Black, A.H. Fariborz, J. Schechter | The Scalar Sector and the Eta -> 3 Pi Problem | 7 pages LaTeX, 4 eps figures, talk at SCGT02 conference at Nagoya | null | 10.1142/9789812795120_0007 | SU-4252-777 | hep-ph | null | First, recent work on light scalar mesons, which is of possible interest in
connection with the strong coupling region of QCD is briefly discussed. Then a
very short highlighting of a paper concerned with an application to the eta ->
3 pi problem is presented.
| [
{
"created": "Thu, 17 Apr 2003 19:53:23 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Abdel-Rehim",
"A.",
""
],
[
"Black",
"D.",
""
],
[
"Fariborz",
"A. H.",
""
],
[
"Schechter",
"J.",
""
]
] | First, recent work on light scalar mesons, which is of possible interest in connection with the strong coupling region of QCD is briefly discussed. Then a very short highlighting of a paper concerned with an application to the eta -> 3 pi problem is presented. |
2308.13977 | Ji Xu | Shu-Man Hu, Wei Wang, Ji Xu and Shuai Zhao | Accessing the subleading-twist $B$-meson light-cone distribution
amplitude with Large-Momentum Effective Theory | 10 pages, 2 figures | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the framework of large momentum effective theory (LaMET), we propose a
hard-collinear factorization formula to extract the subleading-twist $B$-meson
light-cone distribution amplitude (LCDA) from the quasidistribution amplitude
calculated on the lattice. The one-loop matching coefficient and an
integro-differe... | [
{
"created": "Sun, 27 Aug 2023 00:32:05 GMT",
"version": "v1"
}
] | 2023-08-29 | [
[
"Hu",
"Shu-Man",
""
],
[
"Wang",
"Wei",
""
],
[
"Xu",
"Ji",
""
],
[
"Zhao",
"Shuai",
""
]
] | Within the framework of large momentum effective theory (LaMET), we propose a hard-collinear factorization formula to extract the subleading-twist $B$-meson light-cone distribution amplitude (LCDA) from the quasidistribution amplitude calculated on the lattice. The one-loop matching coefficient and an integro-different... |
hep-ph/0702014 | Toru Kojo | Toru Kojo, Hideo Suganuma, and Kyosuke Tsumura | Peristaltic modes of single vortex in the Abelian Higgs model | 16pages, 12figures, minor changes, published in PRD | Phys.Rev.D75:105015,2007 | 10.1103/PhysRevD.75.105015 | null | hep-ph | null | Using the Abelian Higgs model, we study the radial excitations of single
vortex and their propagation modes along the vortex line. We call such
beyond-stringy modes {\it peristaltic} modes of single vortex. With the profile
of the static vortex, we derive the vortex-induced potential, i.e.,
single-particle potential ... | [
{
"created": "Thu, 1 Feb 2007 15:30:09 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Feb 2007 14:04:00 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Jun 2007 10:05:06 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kojo",
"Toru",
""
],
[
"Suganuma",
"Hideo",
""
],
[
"Tsumura",
"Kyosuke",
""
]
] | Using the Abelian Higgs model, we study the radial excitations of single vortex and their propagation modes along the vortex line. We call such beyond-stringy modes {\it peristaltic} modes of single vortex. With the profile of the static vortex, we derive the vortex-induced potential, i.e., single-particle potential fo... |
1907.09344 | Dani\"el Boer | Dani\"el Boer | Opportunities for spin physics at EIC | 6 pages, contribution to the Proceedings of the XXVII International
Workshop on Deep-Inelastic Scattering and Related Subjects - DIS2019, 8-12
April, 2019, Torino, Italy | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a brief overview of the spin physics opportunities at a high energy,
high luminosity, polarized Electron-Ion Collider (EIC). It covers measurements
of electroweak polarized structure functions, quark and gluon PDFs, TMDs, GPDs
and GTMDs. Exploiting the many possible final states allows to probe various
spin e... | [
{
"created": "Mon, 22 Jul 2019 14:38:23 GMT",
"version": "v1"
}
] | 2019-07-23 | [
[
"Boer",
"Daniël",
""
]
] | This is a brief overview of the spin physics opportunities at a high energy, high luminosity, polarized Electron-Ion Collider (EIC). It covers measurements of electroweak polarized structure functions, quark and gluon PDFs, TMDs, GPDs and GTMDs. Exploiting the many possible final states allows to probe various spin eff... |
hep-ph/0111170 | Hongshi Zong | Hong-shi Zong, Xiang-song Chen, Fan Wang, Chao-hsi Chang and En-guang
Zhao | Nonperturbative Aspect of Axial Vector Vertex in the Global Color
Symmetry Model | 10 pages | Phys.Rev. C66 (2002) 015201 | 10.1103/PhysRevC.66.015201 | null | hep-ph | null | It is shown how the axial vector current of current quarks is related to that
of constituent quarks within the framework of the global color symmetry model.
Gluon dressing of the axial vector vertex and the quark self-energy functions
is described by the inhomogeneous Bethe-Salpeter equation in the ladder
approximati... | [
{
"created": "Wed, 14 Nov 2001 07:49:28 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Zong",
"Hong-shi",
""
],
[
"Chen",
"Xiang-song",
""
],
[
"Wang",
"Fan",
""
],
[
"Chang",
"Chao-hsi",
""
],
[
"Zhao",
"En-guang",
""
]
] | It is shown how the axial vector current of current quarks is related to that of constituent quarks within the framework of the global color symmetry model. Gluon dressing of the axial vector vertex and the quark self-energy functions is described by the inhomogeneous Bethe-Salpeter equation in the ladder approximation... |
1709.09571 | Xin Liu | Hao-Yang Jing, Xin Liu, and Zhen-Jun Xiao | Hadronic decays of $B \to a_1(1260) b_1(1235)$ in the perturbative QCD
approach | 13 pages, 1 figure, 5 tables, revtex file | Phys. Rev. D 96, 113002 (2017) | 10.1103/PhysRevD.96.113002 | JSNU-PHY-HEP-2017-2 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the branching ratios and polarization fractions of the $B \to
a_1 b_1$ decays in the perturbative QCD(pQCD) approach at leading order, where
$a_1$($b_1$) stands for the axial-vector $a_1(1260)[b_1(1235)]$ state. By
combining the phenomenological analyses with the perturbative calculations, we
find the fo... | [
{
"created": "Wed, 27 Sep 2017 15:11:10 GMT",
"version": "v1"
}
] | 2017-12-20 | [
[
"Jing",
"Hao-Yang",
""
],
[
"Liu",
"Xin",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | We calculate the branching ratios and polarization fractions of the $B \to a_1 b_1$ decays in the perturbative QCD(pQCD) approach at leading order, where $a_1$($b_1$) stands for the axial-vector $a_1(1260)[b_1(1235)]$ state. By combining the phenomenological analyses with the perturbative calculations, we find the foll... |
hep-ph/9407302 | null | Kin-Wang Ng and A. D. Speliotopoulos | Random and Correlated Phases of Primordial Gravitaional Waves | 14 pages, written in REVTEX | Phys.Rev. D51 (1995) 5636-5642 | 10.1103/PhysRevD.51.5636 | IP-ASTP-13-94 | hep-ph | null | The phases of primordial gravity waves is analysed in detail within a quantum
mechanical context following the formalism developed by Grishchuk and Sidorov.
It is found that for physically relevant wavelengths both the phase of each
individual mode and the phase {\it difference} between modes are randomly
distributed... | [
{
"created": "Fri, 15 Jul 1994 14:33:29 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Ng",
"Kin-Wang",
""
],
[
"Speliotopoulos",
"A. D.",
""
]
] | The phases of primordial gravity waves is analysed in detail within a quantum mechanical context following the formalism developed by Grishchuk and Sidorov. It is found that for physically relevant wavelengths both the phase of each individual mode and the phase {\it difference} between modes are randomly distributed. ... |
0906.0802 | Dan Pirjol | Dan Pirjol, Carlos Schat | Permutation group S_N and hadron spectroscopy | Talk given at the International Workshop on Effective Field Theories:
from the Pion to the Upsilon, EFT09, 1-6 February 2009, Valencia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the application of the permutation group S_N to a few problems in
hadron physics. A method is proposed for matching a quark model Hamiltonian
onto the effective Hamiltonian of the 1/Nc expansion, which makes use of the
transformation properties of the states and operators under S_N. This method is
used to ... | [
{
"created": "Thu, 4 Jun 2009 13:31:19 GMT",
"version": "v1"
}
] | 2009-06-05 | [
[
"Pirjol",
"Dan",
""
],
[
"Schat",
"Carlos",
""
]
] | We discuss the application of the permutation group S_N to a few problems in hadron physics. A method is proposed for matching a quark model Hamiltonian onto the effective Hamiltonian of the 1/Nc expansion, which makes use of the transformation properties of the states and operators under S_N. This method is used to ob... |
hep-ph/0507103 | Michael Maziashvili | Michael Maziashvili | Dynamics of massive matter disappearance on the brane | 5 pages, 1 figure, version to appear in Phys. Lett. B | Phys.Lett. B627 (2005) 197-202 | 10.1016/j.physletb.2005.09.005 | null | hep-ph gr-qc hep-th | null | Time evolution of the probability of quasilocalized massive modes decay
trough the tunneling into an extra dimension is analyzed in the Randall-Sundrum
braneworld model.
| [
{
"created": "Fri, 8 Jul 2005 10:31:46 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jul 2005 12:11:42 GMT",
"version": "v2"
},
{
"created": "Sat, 24 Sep 2005 11:14:19 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Maziashvili",
"Michael",
""
]
] | Time evolution of the probability of quasilocalized massive modes decay trough the tunneling into an extra dimension is analyzed in the Randall-Sundrum braneworld model. |
hep-ph/9506358 | Dr. H. F. Jones | H. F. Jones (Imperial College), I. S. Solovtsov (Dubna) and O. P.
Solovtsova (Dubna) | Analytic Properties of the QCD Running Coupling Constant and $\tau$
Decay | LaTeX, 11 pages | Phys.Lett. B357 (1995) 441-445 | 10.1016/0370-2693(95)00914-7 | Imperial/TP/94-95/42 | hep-ph | null | A non-perturbative expansion method which gives a well-defined analytic
continuation of the running coupling constant from the spacelike to the
timelike region is applied to the inclusive semileptonic decay of the
$\tau$--lepton. The method allows us to evaluate $R_{\tau}$ by integration over
the non-perturbative phy... | [
{
"created": "Mon, 19 Jun 1995 11:01:13 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Jones",
"H. F.",
"",
"Imperial College"
],
[
"Solovtsov",
"I. S.",
"",
"Dubna"
],
[
"Solovtsova",
"O. P.",
"",
"Dubna"
]
] | A non-perturbative expansion method which gives a well-defined analytic continuation of the running coupling constant from the spacelike to the timelike region is applied to the inclusive semileptonic decay of the $\tau$--lepton. The method allows us to evaluate $R_{\tau}$ by integration over the non-perturbative physi... |
0904.3117 | Chris Korthals Altes | Chris P. Korthals Altes | Spatial 't Hooft loop in hot SUSY theories at weak coupling | 8 figures | null | null | CPT-P036-2009 ITFA-12-2009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spatial 't Hooft loop measures the colour electric flux in SU(N)/Z(N)
gauge theory. It is a closed loop of Dirac Z(N) flux and has strength k=1,
2,.., N-1. It is analyzed for generic k and small gauge coupling in the high
temperature phase of {\cal N} =1, 2 and 4 SUSY theory up and including cubic
order. In one l... | [
{
"created": "Mon, 20 Apr 2009 21:07:13 GMT",
"version": "v1"
}
] | 2009-04-22 | [
[
"Altes",
"Chris P. Korthals",
""
]
] | The spatial 't Hooft loop measures the colour electric flux in SU(N)/Z(N) gauge theory. It is a closed loop of Dirac Z(N) flux and has strength k=1, 2,.., N-1. It is analyzed for generic k and small gauge coupling in the high temperature phase of {\cal N} =1, 2 and 4 SUSY theory up and including cubic order. In one loo... |
2006.16078 | Carlo Marzo | Luigi Delle Rose, Gert H\"utsi, Carlo Marzo, Luca Marzola | Impact of loop-induced processes on the boosted dark matter
interpretation of the XENON1T excess | 6 pages, 3 figures | null | 10.1088/1475-7516/2021/02/031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the boosted dark matter solution of the XENON1T excess to
constrain the framework through loop-generated processes. The interaction of
the boosted dark matter component, which sources the signal, effectively
couples the cold dark matter background to the electrons, making it potentially
visible in the ele... | [
{
"created": "Mon, 29 Jun 2020 14:32:55 GMT",
"version": "v1"
}
] | 2021-03-03 | [
[
"Rose",
"Luigi Delle",
""
],
[
"Hütsi",
"Gert",
""
],
[
"Marzo",
"Carlo",
""
],
[
"Marzola",
"Luca",
""
]
] | We consider the boosted dark matter solution of the XENON1T excess to constrain the framework through loop-generated processes. The interaction of the boosted dark matter component, which sources the signal, effectively couples the cold dark matter background to the electrons, making it potentially visible in the elect... |
hep-ph/9402325 | null | L. Bergstrom and P. Ernstrom | QCD corrections to direct B -> J/Psi decays | 13p, USITP-94-02 | Phys.Lett.B328:153-161,1994 | 10.1016/0370-2693(94)90444-8 | null | hep-ph | null | We calculate next to leading order QCD corrections to the direct decays b ->
J/Psi + X and b -> eta_c + X. The strong renormalization scale dependence is
seen to persist also in this order and in fact the rate is driven to an
unphysical negative value at the M_b scale. We show that this is a consequence
of the strong... | [
{
"created": "Mon, 21 Feb 1994 08:38:21 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Feb 1994 07:48:48 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Bergstrom",
"L.",
""
],
[
"Ernstrom",
"P.",
""
]
] | We calculate next to leading order QCD corrections to the direct decays b -> J/Psi + X and b -> eta_c + X. The strong renormalization scale dependence is seen to persist also in this order and in fact the rate is driven to an unphysical negative value at the M_b scale. We show that this is a consequence of the strong s... |
2211.04286 | Chayan Majumdar | Mariana Frank, Chayan Majumdar, Poulose Poulose, Supriya Senapati,
Urjit A. Yajnik | Dark Matter in the Alternative Left Right Model | 28 pages, 8 figures, 14 tables, matches version accepted for
publication in JHEP | JHEP12(2022)032 | 10.1007/JHEP12(2022)032 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The Alternative Left-Right Model is an attractive variation of the usual
Left-Right Symmetric Model because it avoids flavour-changing neutral currents,
thus allowing the additional Higgs bosons in the model to be light. We show
here that the model predicts several dark matter candidates naturally, through
introducti... | [
{
"created": "Tue, 8 Nov 2022 14:51:45 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Dec 2022 16:45:57 GMT",
"version": "v2"
}
] | 2022-12-09 | [
[
"Frank",
"Mariana",
""
],
[
"Majumdar",
"Chayan",
""
],
[
"Poulose",
"Poulose",
""
],
[
"Senapati",
"Supriya",
""
],
[
"Yajnik",
"Urjit A.",
""
]
] | The Alternative Left-Right Model is an attractive variation of the usual Left-Right Symmetric Model because it avoids flavour-changing neutral currents, thus allowing the additional Higgs bosons in the model to be light. We show here that the model predicts several dark matter candidates naturally, through introduction... |
0708.0494 | Madhukar Mishra Mr. | M. Mishra, V. J. Menon and B. K. Patra | Comment on the paper "Energy Loss of Charm Quarks in the Quark-Gluon
Plasma : Collisional vs Radiative" | 5 pages, No figure | null | null | null | hep-ph | null | In the article by M. G. Mustafa published in Phys. Rev. C {\bf 72}, 014905
(2005) the author has estimated the total energy loss of a charm quark and
quenching of hadron spectra due to the collisional energy loss of energetic
partons in an expanding quark-gluon plasma employing Fokker-Planck equation. We
wish to poin... | [
{
"created": "Fri, 3 Aug 2007 11:12:17 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Nov 2007 05:49:53 GMT",
"version": "v2"
}
] | 2007-11-24 | [
[
"Mishra",
"M.",
""
],
[
"Menon",
"V. J.",
""
],
[
"Patra",
"B. K.",
""
]
] | In the article by M. G. Mustafa published in Phys. Rev. C {\bf 72}, 014905 (2005) the author has estimated the total energy loss of a charm quark and quenching of hadron spectra due to the collisional energy loss of energetic partons in an expanding quark-gluon plasma employing Fokker-Planck equation. We wish to point ... |
hep-ph/9601342 | Marco Laveder | Marco Laveder(University of Padova) | The NOMAD Experiment : Status Report | 5 pages, An invited talk at the IV International Workshop on
Theoretical and Phenomenological Aspects of Underground Physics TAUP'95,
Toledo (Spain). September 17-21,1995. To appear in Nucl. Phys. B (Proc.
Suppl.) Presented on behalf of the NOMAD Collaboration. Latex format
(including figures), 6 eps figures (t... | Nucl.Phys.Proc.Suppl.48:188-192,1996 | 10.1016/0920-5632(96)00235-6 | null | hep-ph | null | The NOMAD experiment has been designed to search for neutrino-tau appearance
in the CERN wide-band neutrino beam . The detector is now completed and has
been further improved. All subdetectors are working well. The experiment, where
the search for oscillation is based on kinematical criteria, will reach the
sensitivi... | [
{
"created": "Fri, 26 Jan 1996 11:26:29 GMT",
"version": "v1"
}
] | 2010-12-23 | [
[
"Laveder",
"Marco",
"",
"University of Padova"
]
] | The NOMAD experiment has been designed to search for neutrino-tau appearance in the CERN wide-band neutrino beam . The detector is now completed and has been further improved. All subdetectors are working well. The experiment, where the search for oscillation is based on kinematical criteria, will reach the sensitivity... |
hep-ph/0310348 | Andrzej Bialas | A.Bialas | Generalized factorial moments | 5 pages | Acta Phys.Polon. B35 (2004) 683-686 | null | null | hep-ph | null | It is shown that the method of eliminating the statistical fluctuations from
event-by-event analysis proposed recently by Fu and Liu can be rewritten in a
compact form involving the generalized factorial moments.
| [
{
"created": "Thu, 30 Oct 2003 15:24:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bialas",
"A.",
""
]
] | It is shown that the method of eliminating the statistical fluctuations from event-by-event analysis proposed recently by Fu and Liu can be rewritten in a compact form involving the generalized factorial moments. |
1909.07421 | M. A. Perez-Garcia | O. Ivanytskyi, M. \'Angeles P\'erez-Garc\'ia, V. Sagun and C. Albertus | Second look to the Polyakov Loop Nambu-Jona-Lasinio model at finite
baryonic density | 10 pages, 3 figures. Accepted in Phys. Rev. D | Phys. Rev. D 100, 103020 (2019) | 10.1103/PhysRevD.100.103020 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the Polyakov Loop coupled Nambu-Jona-Lasinio model that maintains
the Polyakov loop dynamics in the limit of zero temperature. This is of
interest for astrophysical applications in the interior of neutron stars. For
this purpose we re-examine the form of the potential for the deconfinement
order parameter ... | [
{
"created": "Mon, 16 Sep 2019 18:15:03 GMT",
"version": "v1"
},
{
"created": "Sun, 10 Nov 2019 18:46:09 GMT",
"version": "v2"
}
] | 2019-11-27 | [
[
"Ivanytskyi",
"O.",
""
],
[
"Pérez-García",
"M. Ángeles",
""
],
[
"Sagun",
"V.",
""
],
[
"Albertus",
"C.",
""
]
] | We revisit the Polyakov Loop coupled Nambu-Jona-Lasinio model that maintains the Polyakov loop dynamics in the limit of zero temperature. This is of interest for astrophysical applications in the interior of neutron stars. For this purpose we re-examine the form of the potential for the deconfinement order parameter at... |
0901.0184 | Nikolay Volchanskiy | G. Vereshkov and N. Volchanskiy (Research Institute of Physics,
Southern Federal University) | Low-Q^2 scaling behavior of the form-factor ratios for the
N\Delta(1232)-transition | 6 pages, 2 figures | Phys.Lett.B688:168-173,2010 | 10.1016/j.physletb.2009.11.066 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the issue of the scaling behavior of the nucleon electromagnetic
form factors (FFs). We propose a consistent Lagrangian of the electromagnetic
N\Delta(1232)-interaction possessing all the internal symmetries of the
spin-3/2 baryon resonance, point and gauge invariance. The point and gauge
invariant FFs may... | [
{
"created": "Fri, 2 Jan 2009 17:39:30 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Apr 2010 10:53:04 GMT",
"version": "v2"
}
] | 2010-05-07 | [
[
"Vereshkov",
"G.",
"",
"Research Institute of Physics,\n Southern Federal University"
],
[
"Volchanskiy",
"N.",
"",
"Research Institute of Physics,\n Southern Federal University"
]
] | We address the issue of the scaling behavior of the nucleon electromagnetic form factors (FFs). We propose a consistent Lagrangian of the electromagnetic N\Delta(1232)-interaction possessing all the internal symmetries of the spin-3/2 baryon resonance, point and gauge invariance. The point and gauge invariant FFs may e... |
1812.03863 | Fred Jegerlehner | Fred Jegerlehner | The Hierarchy Problem and the Cosmological Constant Problem Revisited --
A new view on the SM of particle physics | 62 pages, 25 figures. added Sect. 2.1 upgraded references, arXiv
admin note: text overlap with arXiv:1503.00809 | null | 10.1007/s10701-019-00262-2 | DESY~18-211, HU-EP-18/38 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that the Standard Model (SM) in the Higgs phase does not suffer from
a "hierarchy problem" and that similarly the "cosmological constant problem"
resolves itself if we understand the SM as a low energy effective theory
emerging from a cutoff-medium at the Planck scale. We actually take serious
Veltman's "The... | [
{
"created": "Fri, 7 Dec 2018 13:41:57 GMT",
"version": "v1"
},
{
"created": "Mon, 6 May 2019 11:24:05 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Jegerlehner",
"Fred",
""
]
] | We argue that the Standard Model (SM) in the Higgs phase does not suffer from a "hierarchy problem" and that similarly the "cosmological constant problem" resolves itself if we understand the SM as a low energy effective theory emerging from a cutoff-medium at the Planck scale. We actually take serious Veltman's "The I... |
0911.5617 | Andrey Grabovsky | V.S. Fadin, R. Fiore, A.V. Grabovsky | Matching of the low-x evolution kernels | 17 pages, references added | Nucl.Phys.B831:248-261,2010 | 10.1016/j.nuclphysb.2010.01.017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that the ambiguity of the low-x evolution kernels in the
next-to-leading order (NLO) permits one to match the Mobius form of the BFKL
kernel and the kernel of the colour dipole model and to construct the Mobius
invariant NLO BFKL kernel in N=4 supersymmetric Yang-Mills theory.
| [
{
"created": "Mon, 30 Nov 2009 11:23:38 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Dec 2009 10:55:23 GMT",
"version": "v2"
}
] | 2010-05-12 | [
[
"Fadin",
"V. S.",
""
],
[
"Fiore",
"R.",
""
],
[
"Grabovsky",
"A. V.",
""
]
] | We demonstrate that the ambiguity of the low-x evolution kernels in the next-to-leading order (NLO) permits one to match the Mobius form of the BFKL kernel and the kernel of the colour dipole model and to construct the Mobius invariant NLO BFKL kernel in N=4 supersymmetric Yang-Mills theory. |
hep-ph/9910251 | George K. | J. R. Forshaw, G. R. Kerley, G. Shaw | Predicting F2D(3) from the dipole cross-section | 5 pages,4 figures, Latex2e, uses espcrc1.sty. Presented at "Hadron
99" Beijing, August 1999. Reference added, erroneous citation corrected | Nucl.Phys.A675:80c,2000 | 10.1016/S0375-9474(00)00218-9 | CERN-TH/99-306,MC-TH-99/14 | hep-ph | null | We employ a parameterisation of the proton dipole cross section previously
extracted from electroproduction and photoproduction data to predict the
diffractive structure function F2D(3)(Q^2, beta, xpom). Comparison with HERA H1
data yields good agreement.
| [
{
"created": "Wed, 6 Oct 1999 10:11:35 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Oct 1999 18:20:45 GMT",
"version": "v2"
},
{
"created": "Tue, 30 Nov 1999 22:33:13 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Forshaw",
"J. R.",
""
],
[
"Kerley",
"G. R.",
""
],
[
"Shaw",
"G.",
""
]
] | We employ a parameterisation of the proton dipole cross section previously extracted from electroproduction and photoproduction data to predict the diffractive structure function F2D(3)(Q^2, beta, xpom). Comparison with HERA H1 data yields good agreement. |
2405.19404 | Farid Salazar | Paul Caucal, Farid Salazar | Dihadron correlations in small-$x$ DIS at NLO: transverse momentum
dependent fragmentation | 42 pages, 1 figure | null | null | INT-PUB-24-022 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute inclusive dihadron cross-section in Deep Inelastic Scattering at
next-to-leading order (NLO) and small $x$ in the Color Glass Condensate. We
focus on the kinematic limit where the hadrons are produced at forward
rapidities (in the direction of the virtual photon) and back-to-back in the
transverse plane. O... | [
{
"created": "Wed, 29 May 2024 18:00:01 GMT",
"version": "v1"
}
] | 2024-06-04 | [
[
"Caucal",
"Paul",
""
],
[
"Salazar",
"Farid",
""
]
] | We compute inclusive dihadron cross-section in Deep Inelastic Scattering at next-to-leading order (NLO) and small $x$ in the Color Glass Condensate. We focus on the kinematic limit where the hadrons are produced at forward rapidities (in the direction of the virtual photon) and back-to-back in the transverse plane. Our... |
2107.01486 | Bowen Fu | Bowen Fu and Stephen F. King | Leptogenesis in Type Ib seesaw models | 20 pages, 5 figures, 3 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study leptogenesis in three different realisations of the type Ib seesaw
mechanism, where the effective masses of the neutrinos are obtained by the
spontaneous symmetry breaking of two different Higgs doublets. In the minimal
type Ib seesaw model, where two right-handed neutrinos form a Dirac mass, we
show that it... | [
{
"created": "Sat, 3 Jul 2021 20:00:37 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jul 2021 08:15:24 GMT",
"version": "v2"
},
{
"created": "Fri, 8 Oct 2021 17:32:18 GMT",
"version": "v3"
},
{
"created": "Sun, 3 Apr 2022 08:27:12 GMT",
"version": "v4"
}
] | 2022-04-05 | [
[
"Fu",
"Bowen",
""
],
[
"King",
"Stephen F.",
""
]
] | We study leptogenesis in three different realisations of the type Ib seesaw mechanism, where the effective masses of the neutrinos are obtained by the spontaneous symmetry breaking of two different Higgs doublets. In the minimal type Ib seesaw model, where two right-handed neutrinos form a Dirac mass, we show that it i... |
hep-ph/9411284 | Jean-Bruno Erismann | Pierre Chiappetta | Latest Developments on the Bess Model | 17 pages,LaTeX | null | null | CPT-94/P.3075 | hep-ph | null | The idea of a strongly interacting sector as responsible for the electroweak
symmetry breaking is tested through an effective lagrangian description, called
the BESS model, constructed on the standing point of custodial symmetry and
gauge invariance, without specifing any dynamical scheme.
| [
{
"created": "Mon, 14 Nov 1994 08:20:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chiappetta",
"Pierre",
""
]
] | The idea of a strongly interacting sector as responsible for the electroweak symmetry breaking is tested through an effective lagrangian description, called the BESS model, constructed on the standing point of custodial symmetry and gauge invariance, without specifing any dynamical scheme. |
hep-ph/9901221 | Zhu Shou-hua | Shou Hua Zhu (ITP, Academia Sinica) | Charged Higgs Associated Production with W at Linear Collider | 21 pages including 2 eps figures | null | null | null | hep-ph | null | We have calculated the cross section of the process $e^+e^- \to
W^{\pm}H^{\mp}$ at the linear collider in the supersymmetrical
two-higgs-doublet model. We find that the cross section decreases rapidly with
the increment of $\tan\beta$, and which can reach almost 1 fb for the favorable
parameters.
| [
{
"created": "Tue, 5 Jan 1999 09:03:17 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Zhu",
"Shou Hua",
"",
"ITP, Academia Sinica"
]
] | We have calculated the cross section of the process $e^+e^- \to W^{\pm}H^{\mp}$ at the linear collider in the supersymmetrical two-higgs-doublet model. We find that the cross section decreases rapidly with the increment of $\tan\beta$, and which can reach almost 1 fb for the favorable parameters. |
1906.09055 | Roberto Bruschini M.S. | R. Bruschini and P. Gonz\'alez | Radiative decays in bottomonium beyond the long wave length
approximation | 28 pages, 7 tables | Phys. Rev. D 100, 074001 (2019) | 10.1103/PhysRevD.100.074001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the nonrelativistic quark model description of electromagnetic
radiative decays in bottomonium. We show that even for the simplest
spectroscopic quark model the calculated widths can be in good agreement with
data once the experimental masses of bottomonium states and the photon energy
are properly impleme... | [
{
"created": "Fri, 21 Jun 2019 10:44:44 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jun 2019 14:27:44 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Jan 2020 14:17:53 GMT",
"version": "v3"
}
] | 2020-01-09 | [
[
"Bruschini",
"R.",
""
],
[
"González",
"P.",
""
]
] | We revisit the nonrelativistic quark model description of electromagnetic radiative decays in bottomonium. We show that even for the simplest spectroscopic quark model the calculated widths can be in good agreement with data once the experimental masses of bottomonium states and the photon energy are properly implement... |
1401.6870 | Ivana Mustac | Ilja Dorsner, Svjetlana Fajfer, Ivana Mustac | Light vector-like fermions in a minimal SU(5) setup | 16 pages, 5 figures; updated to match version accepted for
publication in Phys. Rev. D | Phys. Rev. D 89, 115004 (2014) | 10.1103/PhysRevD.89.115004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model fermion sector is enlarged by either one light singlet
vector-like down-type quark or one light vector-like lepton doublet, which
might be accommodated within a five-dimensional representation of SU(5). At low
energies the inclusion of these states affects precisely measured observables
in flavor p... | [
{
"created": "Mon, 27 Jan 2014 14:47:51 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Feb 2014 09:17:47 GMT",
"version": "v2"
},
{
"created": "Fri, 23 May 2014 14:19:23 GMT",
"version": "v3"
}
] | 2014-06-11 | [
[
"Dorsner",
"Ilja",
""
],
[
"Fajfer",
"Svjetlana",
""
],
[
"Mustac",
"Ivana",
""
]
] | The Standard Model fermion sector is enlarged by either one light singlet vector-like down-type quark or one light vector-like lepton doublet, which might be accommodated within a five-dimensional representation of SU(5). At low energies the inclusion of these states affects precisely measured observables in flavor phy... |
hep-ph/9503276 | Costas Papadopoulos | Costas G. Papadopoulos (Durham University and CERN) | On the determination of the trilinear boson couplings in e^-e^+ -->
lepton anti-neutrino quark anti-quark at LEPII | uuencoded file, 23 pages, February 95, references added | Phys.Lett.B352:144-154,1995 | 10.1016/0370-2693(95)00436-O | DTP/95/20, CERN-TH/95-46 | hep-ph | null | We present the full tree-order calculation of the process
$e^+e^-\to\ell\bar{\nu}_\ell\; q \bqp$ including the width effects in a way
which is consistent with gauge invariance and high energy unitarity and which
has a natural interpretation within standard perturbation theory. We also
include C- and P-preserving devi... | [
{
"created": "Thu, 9 Mar 1995 10:31:03 GMT",
"version": "v1"
},
{
"created": "Sat, 11 Mar 1995 15:23:06 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Apr 1995 15:23:24 GMT",
"version": "v3"
},
{
"created": "Fri, 7 Apr 1995 15:12:32 GMT",
"version": "v4"
}
] | 2011-07-19 | [
[
"Papadopoulos",
"Costas G.",
"",
"Durham University and CERN"
]
] | We present the full tree-order calculation of the process $e^+e^-\to\ell\bar{\nu}_\ell\; q \bqp$ including the width effects in a way which is consistent with gauge invariance and high energy unitarity and which has a natural interpretation within standard perturbation theory. We also include C- and P-preserving deviat... |
1206.1058 | Jamison Galloway | Aleksandr Azatov, Spencer Chang, Nathaniel Craig, Jamison Galloway | Early Higgs Hints for Non-Minimal Supersymmetry | 6 pages, 3 figures; v3: updated fits to include post-discovery data,
references and discussion modified accordingly | Phys.Rev. D86 (2012) 075033 | 10.1103/PhysRevD.86.075033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the role that Higgs coupling measurements can play in
differentiating supersymmetric extensions of the Standard Model. Fitting
current LHC data to the Higgs couplings, we find that the likelihood fit shows
a preference in the direction of suppressed (enhanced) bottom (top) quark
couplings. In the minimal s... | [
{
"created": "Tue, 5 Jun 2012 20:04:29 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jun 2012 12:19:41 GMT",
"version": "v2"
},
{
"created": "Mon, 24 Sep 2012 17:08:48 GMT",
"version": "v3"
}
] | 2013-03-11 | [
[
"Azatov",
"Aleksandr",
""
],
[
"Chang",
"Spencer",
""
],
[
"Craig",
"Nathaniel",
""
],
[
"Galloway",
"Jamison",
""
]
] | We discuss the role that Higgs coupling measurements can play in differentiating supersymmetric extensions of the Standard Model. Fitting current LHC data to the Higgs couplings, we find that the likelihood fit shows a preference in the direction of suppressed (enhanced) bottom (top) quark couplings. In the minimal sup... |
hep-ph/0012123 | Durmus Demir | D. A. Demir and M. B. Voloshin | The b-quark EDM in SUSY and CP-odd bottomonium formation | 18 pp, 4 figs, corrected typos, added reference | Phys.Rev. D63 (2001) 115011 | 10.1103/PhysRevD.63.115011 | TPI-MINN-00/65, UMN-TH-1931 | hep-ph | null | We compute the electric dipole moment (EDM) of the bottom quark in minimal
supersymmetric model (SUSY) with explicit CP violation. We estimate its upper
bound to be 10^(-20) e-cm where the dominant contribution comes from the
charginos for most of the SUSY parameter space. We also find that chargino
contribution is d... | [
{
"created": "Tue, 12 Dec 2000 00:12:01 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Dec 2000 17:54:57 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Demir",
"D. A.",
""
],
[
"Voloshin",
"M. B.",
""
]
] | We compute the electric dipole moment (EDM) of the bottom quark in minimal supersymmetric model (SUSY) with explicit CP violation. We estimate its upper bound to be 10^(-20) e-cm where the dominant contribution comes from the charginos for most of the SUSY parameter space. We also find that chargino contribution is dir... |
1204.6338 | William Mann A | W. Anthony Mann, Tomas Kafka, Jacob Schneps, and Ozgur Altinok | Transition probability of perturbative form for nu_mu -> nu_e
oscillations in matter of constant density | 9 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a convenient expression for the appearance probability P(nu_mu ->
nu_e) describing neutrino oscillations in matter of constant density, derived
using textbook quantum mechanics stratagems. Our formulation retains the
clarity of an expansion in alpha = Delta m_{21}^2/Delta m_{31}^2 exhibited by
the popular Cer... | [
{
"created": "Fri, 27 Apr 2012 22:08:20 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Jun 2012 22:36:22 GMT",
"version": "v2"
},
{
"created": "Thu, 27 Dec 2012 00:54:07 GMT",
"version": "v3"
}
] | 2013-01-01 | [
[
"Mann",
"W. Anthony",
""
],
[
"Kafka",
"Tomas",
""
],
[
"Schneps",
"Jacob",
""
],
[
"Altinok",
"Ozgur",
""
]
] | We give a convenient expression for the appearance probability P(nu_mu -> nu_e) describing neutrino oscillations in matter of constant density, derived using textbook quantum mechanics stratagems. Our formulation retains the clarity of an expansion in alpha = Delta m_{21}^2/Delta m_{31}^2 exhibited by the popular Cerve... |
hep-ph/0006255 | Lorenzo Magnea | Lorenzo Magnea | Analytic resummation for the quark form factor in QCD | 24 pages, LaTeX, no figures | Nucl.Phys. B593 (2001) 269-288 | 10.1016/S0550-3213(00)00623-4 | DFTT 22/00 | hep-ph hep-th | null | The quark form factor is known to exponentiate within the framework of
dimensionally regularized perturbative QCD. The logarithm of the form factor is
expressed in terms of integrals over the scale of the running coupling. I show
that these integrals can be evaluated explicitly and expressed in terms of
renormalizati... | [
{
"created": "Wed, 21 Jun 2000 20:58:37 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Magnea",
"Lorenzo",
""
]
] | The quark form factor is known to exponentiate within the framework of dimensionally regularized perturbative QCD. The logarithm of the form factor is expressed in terms of integrals over the scale of the running coupling. I show that these integrals can be evaluated explicitly and expressed in terms of renormalization... |
2011.03555 | Jack Y. Araz | Jack Y. Araz, Shankha Banerjee, Rick S. Gupta, Michael Spannowsky | Precision SMEFT bounds from the VBF Higgs at high transverse momentum | 27 pages, 12 figures. Accepted version for publication in JHEP | JHEP 04 (2021) 125 | 10.1007/JHEP04(2021)125 | IPPP/20/52, CERN-TH-2020-186 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the production of Higgs bosons at high transverse momenta via
vector-boson fusion (VBF) in the Standard Model Effective Field Theory (SMEFT).
We find that contributions from four independent operator combinations dominate
in this limit. These are the same `high energy primaries' that control high
energy dibo... | [
{
"created": "Fri, 6 Nov 2020 19:00:04 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Mar 2021 11:43:35 GMT",
"version": "v2"
}
] | 2021-04-22 | [
[
"Araz",
"Jack Y.",
""
],
[
"Banerjee",
"Shankha",
""
],
[
"Gupta",
"Rick S.",
""
],
[
"Spannowsky",
"Michael",
""
]
] | We study the production of Higgs bosons at high transverse momenta via vector-boson fusion (VBF) in the Standard Model Effective Field Theory (SMEFT). We find that contributions from four independent operator combinations dominate in this limit. These are the same `high energy primaries' that control high energy diboso... |
1512.08974 | Kazuya Mameda | Hao-Lei Chen, Kenji Fukushima, Xu-Guang Huang, Kazuya Mameda | Analogy between rotation and density for Dirac fermions in a magnetic
field | 12 pages, 4 figures | Phys. Rev. D 93, 104052 (2016) | 10.1103/PhysRevD.93.104052 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the energy spectra of Dirac fermions in the presence of rotation
and magnetic field. We find that the Landau degeneracy is resolved by rotation.
A drastic change in the energy dispersion relation leads to the "rotational
magnetic inhibition" that is a novel phenomenon analogous to the inverse
magnetic cata... | [
{
"created": "Wed, 30 Dec 2015 15:27:07 GMT",
"version": "v1"
},
{
"created": "Mon, 23 May 2016 13:28:38 GMT",
"version": "v2"
}
] | 2016-06-01 | [
[
"Chen",
"Hao-Lei",
""
],
[
"Fukushima",
"Kenji",
""
],
[
"Huang",
"Xu-Guang",
""
],
[
"Mameda",
"Kazuya",
""
]
] | We analyse the energy spectra of Dirac fermions in the presence of rotation and magnetic field. We find that the Landau degeneracy is resolved by rotation. A drastic change in the energy dispersion relation leads to the "rotational magnetic inhibition" that is a novel phenomenon analogous to the inverse magnetic cataly... |
2302.00693 | Matthias Steinhauser | Matteo Fael, Fabian Lange, Kay Sch\"onwald, Matthias Steinhauser | Massive three-loop form factors: anomaly contribution | 38 pages | null | 10.1103/PhysRevD.107.094017 | CERN-TH-2023-012, P3H-23-006, TTP23-002, ZU-TH 05/23 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute three-loop corrections to the singlet form factors for massive
quarks using a semi-analytic method which provides precise results over the
whole kinematic range. Particular emphasis is put on the anomaly contribution
originating from an external axial-vector current. We also discuss in detail
the contribut... | [
{
"created": "Wed, 1 Feb 2023 19:00:05 GMT",
"version": "v1"
}
] | 2023-05-24 | [
[
"Fael",
"Matteo",
""
],
[
"Lange",
"Fabian",
""
],
[
"Schönwald",
"Kay",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We compute three-loop corrections to the singlet form factors for massive quarks using a semi-analytic method which provides precise results over the whole kinematic range. Particular emphasis is put on the anomaly contribution originating from an external axial-vector current. We also discuss in detail the contributio... |
1204.2790 | Manuel Pavon Valderrama | J. Nieves, M. Pavon Valderrama | The Heavy Quark Spin Symmetry Partners of the X(3872) | 18 pages; final version accepted for publication | Phys. Rev. D86, 056004 (2012) | 10.1103/PhysRevD.86.056004 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the consequences of heavy quark spin symmetry for the charmed
meson-antimeson system in a contact-range (or pionless) effective field theory.
As a trivial consequence, we theorize the existence of a heavy quark spin
symmetry partner of the X(3872), with $J^{PC}=2^{++}$, which we call X(4012) in
reference t... | [
{
"created": "Thu, 12 Apr 2012 18:03:26 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Sep 2012 19:55:25 GMT",
"version": "v2"
}
] | 2012-09-28 | [
[
"Nieves",
"J.",
""
],
[
"Valderrama",
"M. Pavon",
""
]
] | We explore the consequences of heavy quark spin symmetry for the charmed meson-antimeson system in a contact-range (or pionless) effective field theory. As a trivial consequence, we theorize the existence of a heavy quark spin symmetry partner of the X(3872), with $J^{PC}=2^{++}$, which we call X(4012) in reference to ... |
hep-ph/0101115 | Feng Yuan | H.-J. Pirner and Feng Yuan (Heidelberg) | Enhanced Minijet Production in $A-A$ Collisions from Gluons with Large
Transverse Momenta | revised version, small changes for publication | Phys.Lett.B512:297-304,2001 | 10.1016/S0370-2693(01)00712-2 | null | hep-ph nucl-th | null | We find supersaturation for the intrinsic gluon distribution of nuclei, i.e.
the low $x$ unintegrated nuclear gluon distribution peaks at intermediate
transverse momenta $k_t=Q_s$ and vanishes at zero $k_t$. Taking into account
the intrinsic transverse momenta of the gluons and the saturation scale $p_s$
of the produ... | [
{
"created": "Thu, 11 Jan 2001 11:54:41 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Apr 2001 13:00:39 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Pirner",
"H. -J.",
"",
"Heidelberg"
],
[
"Yuan",
"Feng",
"",
"Heidelberg"
]
] | We find supersaturation for the intrinsic gluon distribution of nuclei, i.e. the low $x$ unintegrated nuclear gluon distribution peaks at intermediate transverse momenta $k_t=Q_s$ and vanishes at zero $k_t$. Taking into account the intrinsic transverse momenta of the gluons and the saturation scale $p_s$ of the produce... |
2005.02418 | Jarkko Peuron | K. Boguslavski, A. Kurkela, T. Lappi, J. Peuron | Heavy quark diffusion in an overoccupied gluon plasma | 21 pages, 10 figures; v2: published version - minor changes in
captions and figures | JHEP 09 (2020) 077 | 10.1007/JHEP09(2020)077 | CERN-TH-2020-069 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extract the heavy-quark diffusion coefficient \kappa and the resulting
momentum broadening <p^2> in a far-from-equilibrium non-Abelian plasma. We find
several features in the time dependence of the momentum broadening: a short
initial rapid growth of <p^2>, followed by linear growth with time due to
Langevin-type ... | [
{
"created": "Tue, 5 May 2020 18:00:26 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Sep 2020 10:30:18 GMT",
"version": "v2"
}
] | 2020-09-17 | [
[
"Boguslavski",
"K.",
""
],
[
"Kurkela",
"A.",
""
],
[
"Lappi",
"T.",
""
],
[
"Peuron",
"J.",
""
]
] | We extract the heavy-quark diffusion coefficient \kappa and the resulting momentum broadening <p^2> in a far-from-equilibrium non-Abelian plasma. We find several features in the time dependence of the momentum broadening: a short initial rapid growth of <p^2>, followed by linear growth with time due to Langevin-type dy... |
1906.07799 | Jonathan Rosner | Marek Karliner and Jonathan L. Rosner | Status of isospin splittings in mesons and baryons | 17 pages, no figures. Updated data and references | Phys. Rev. D 100, 073006 (2019) | 10.1103/PhysRevD.100.073006 | EFI 18-19, TAUP 3034/18 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current measurements of isospin splittings in mesons and baryons are
sufficiently precise that they allow estimates of the mass difference between
constituent up and down quarks. Some previous results are updated in the light
of these new measurements, and the importance of better measurements of some
observables suc... | [
{
"created": "Tue, 18 Jun 2019 20:37:37 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jul 2019 22:25:31 GMT",
"version": "v2"
}
] | 2019-10-23 | [
[
"Karliner",
"Marek",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | Current measurements of isospin splittings in mesons and baryons are sufficiently precise that they allow estimates of the mass difference between constituent up and down quarks. Some previous results are updated in the light of these new measurements, and the importance of better measurements of some observables such ... |
2102.03343 | Bernat Capdevila | Bernat Capdevila, Paolo Gambino and Soumitra Nandi | Perturbative corrections to power suppressed effects in $\bar B\to
X_u\ell\nu$ | 20 pages, 2 figures; v2: corrected typo in Eq. (5.5) | JHEP 04 (2021) 137 | 10.1007/JHEP04(2021)137 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the $O(\alpha_s)$ corrections to the Wilson coefficients of the
dimension five operators in inclusive semileptonic $B$ decays in the limit of a
massless final quark. Our calculation agrees with reparameterization invariance
and with previous results for the total width and places constraints on the
shape f... | [
{
"created": "Fri, 5 Feb 2021 18:46:31 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jul 2022 17:50:47 GMT",
"version": "v2"
}
] | 2022-07-15 | [
[
"Capdevila",
"Bernat",
""
],
[
"Gambino",
"Paolo",
""
],
[
"Nandi",
"Soumitra",
""
]
] | We compute the $O(\alpha_s)$ corrections to the Wilson coefficients of the dimension five operators in inclusive semileptonic $B$ decays in the limit of a massless final quark. Our calculation agrees with reparameterization invariance and with previous results for the total width and places constraints on the shape fun... |
1901.01674 | Ke-Pan Xie | Da Liu, Lian-Tao Wang and Ke-Pan Xie | Broad composite resonances and their signals at the LHC | 6 pages and 4 figures; version to appear on PRD. Spelling issue in
the references corrected | Phys. Rev. D 100, 075021 (2019) | 10.1103/PhysRevD.100.075021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the possibility that the left-handed third generation quark
doublet $q_L$ is fully composite in composite Higgs models. The signature of
the model is the presence of broad spin-1 resonances strongly interacting with
the third generation quark doublet $q_L$. In this case, The $t\bar{t}$
resonance search cha... | [
{
"created": "Mon, 7 Jan 2019 06:14:40 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Oct 2019 10:06:43 GMT",
"version": "v2"
},
{
"created": "Fri, 17 Jul 2020 01:59:52 GMT",
"version": "v3"
}
] | 2020-07-20 | [
[
"Liu",
"Da",
""
],
[
"Wang",
"Lian-Tao",
""
],
[
"Xie",
"Ke-Pan",
""
]
] | We explore the possibility that the left-handed third generation quark doublet $q_L$ is fully composite in composite Higgs models. The signature of the model is the presence of broad spin-1 resonances strongly interacting with the third generation quark doublet $q_L$. In this case, The $t\bar{t}$ resonance search chann... |
hep-ph/0207207 | Shan-Gui Zhou | T. Frederico, Hans-Christian Pauli, and Shan-Gui Zhou | Splitting of the pi - rho spectrum in a renormalized light-cone
QCD-inspired model | 9 pages, 2 figures, revtex, accepted by Phys. Rev. D; Corrected typos | Phys.Rev. D66 (2002) 054007 | 10.1103/PhysRevD.66.054007 | null | hep-ph | null | We show that the splitting between the light pseudo-scalar and vector meson
states is due to the strong short-range attraction in the ^1S_0 sector which
makes the pion and the kaon light particles. We use a light-cone QCD-inspired
model of the mass squared operator with harmonic confinement and a Dirac-delta
interact... | [
{
"created": "Wed, 17 Jul 2002 15:15:17 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Aug 2002 09:19:17 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Frederico",
"T.",
""
],
[
"Pauli",
"Hans-Christian",
""
],
[
"Zhou",
"Shan-Gui",
""
]
] | We show that the splitting between the light pseudo-scalar and vector meson states is due to the strong short-range attraction in the ^1S_0 sector which makes the pion and the kaon light particles. We use a light-cone QCD-inspired model of the mass squared operator with harmonic confinement and a Dirac-delta interactio... |
1611.04338 | Ayan Paul | Marco Ciuchini, Marco Fedele, Enrico Franco, Satoshi Mishima, Ayan
Paul, Luca Silvestrini and Mauro Valli | $B\to K^*\ell^+\ell^-$ in the Standard Model: Elaborations and
Interpretations | 5 + 1 pages, 2 figures, 1 table. Prepared for the Proceedings for the
38th International Conference on High Energy Physics, 3-10 August 2016,
Chicago, USA | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Disentangling New Physics effects from the Standard Model requires a good
understanding of all pieces that stem from the latter, especially the
uncertainties that might plague the theoretical estimations within the Standard
Model. In the light of recent measurements made in the decay of $B\to
K^*\ell^+\ell^-$, and ac... | [
{
"created": "Mon, 14 Nov 2016 11:09:57 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Nov 2016 19:02:39 GMT",
"version": "v2"
}
] | 2016-11-16 | [
[
"Ciuchini",
"Marco",
""
],
[
"Fedele",
"Marco",
""
],
[
"Franco",
"Enrico",
""
],
[
"Mishima",
"Satoshi",
""
],
[
"Paul",
"Ayan",
""
],
[
"Silvestrini",
"Luca",
""
],
[
"Valli",
"Mauro",
""
]
] | Disentangling New Physics effects from the Standard Model requires a good understanding of all pieces that stem from the latter, especially the uncertainties that might plague the theoretical estimations within the Standard Model. In the light of recent measurements made in the decay of $B\to K^*\ell^+\ell^-$, and acco... |
1305.4128 | Stephen Angus | Stephen Angus, Joseph P. Conlon, Ulrich Haisch, Andrew J. Powell | Loop corrections to Delta N_eff in large volume models | 14 pages, 3 figures; v2: Version to appear in JHEP. Expanded
introduction to clarify arguments, assumptions and applicability of results;
added references | JHEP 1312 (2013) 061 | 10.1007/JHEP12(2013)061 | OUTP-13-11P | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In large volume models reheating is driven by the decays of the volume
modulus to the visible sector, while the decays to its axion partners result in
dark radiation. In this article we discuss the impact of loop corrections on
the only model-independent visible decay channel: the decay into Higgs pairs
via a Giudice... | [
{
"created": "Fri, 17 May 2013 16:23:30 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Nov 2013 15:06:12 GMT",
"version": "v2"
}
] | 2013-12-18 | [
[
"Angus",
"Stephen",
""
],
[
"Conlon",
"Joseph P.",
""
],
[
"Haisch",
"Ulrich",
""
],
[
"Powell",
"Andrew J.",
""
]
] | In large volume models reheating is driven by the decays of the volume modulus to the visible sector, while the decays to its axion partners result in dark radiation. In this article we discuss the impact of loop corrections on the only model-independent visible decay channel: the decay into Higgs pairs via a Giudice-M... |
hep-ph/0312276 | Osman Yilmaz | A. Gokalp and O. Yilmaz | The $a_0K^+K^-$-vertex in light cone QCD sum rules | 8 pages, 1 figure | Phys.Rev. D69 (2004) 074023 | 10.1103/PhysRevD.69.074023 | null | hep-ph | null | We investigate the $a_0K^+K^-$-vertex in the framework of light cone QCD sum
rules. We estimate the coupling constant g$_{a_0K^+K^-}$ which is an essential
ingredient in the analysis of physical processes involving $a_0(980)$ meson.
Our result is somewhat larger than the previous determinations of this coupling
const... | [
{
"created": "Fri, 19 Dec 2003 08:06:49 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gokalp",
"A.",
""
],
[
"Yilmaz",
"O.",
""
]
] | We investigate the $a_0K^+K^-$-vertex in the framework of light cone QCD sum rules. We estimate the coupling constant g$_{a_0K^+K^-}$ which is an essential ingredient in the analysis of physical processes involving $a_0(980)$ meson. Our result is somewhat larger than the previous determinations of this coupling constan... |
hep-ph/0101078 | Felipe J. Llanes-Estrada | Felipe J. Llanes-Estrada and Stephen R. Cotanch | Relativistic Many-Body Hamiltonian Approach to Mesons | null | Nucl.Phys.A697:303-337,2002 | 10.1016/S0375-9474(01)01237-4 | null | hep-ph | null | We represent QCD at the hadronic scale by means of an effective Hamiltonian,
$H$, formulated in the Coulomb gauge. As in the Nambu-Jona-Lasinio model,
chiral symmetry is explicity broken, however our approach is renormalizable and
also includes confinement through a linear potential with slope specified by
lattice ga... | [
{
"created": "Tue, 9 Jan 2001 14:50:23 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Llanes-Estrada",
"Felipe J.",
""
],
[
"Cotanch",
"Stephen R.",
""
]
] | We represent QCD at the hadronic scale by means of an effective Hamiltonian, $H$, formulated in the Coulomb gauge. As in the Nambu-Jona-Lasinio model, chiral symmetry is explicity broken, however our approach is renormalizable and also includes confinement through a linear potential with slope specified by lattice gaug... |
1003.0694 | Frank Siegert | Andy Buckley, Jonathan Butterworth, David Grellscheid, Hendrik Hoeth,
Leif Lonnblad, James Monk, Holger Schulz, Frank Siegert | Rivet user manual | 50 pages, CPC style | null | 10.1016/j.cpc.2013.05.021 | MCnet/10/03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is the manual and user guide for the Rivet system for the validation and
tuning of Monte Carlo event generators for high energy physics. As well as the
core Rivet library, this manual describes the usage of the rivet program and
the AGILe generator interface library. The depth and level of description is
chosen ... | [
{
"created": "Tue, 2 Mar 2010 22:26:39 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Mar 2010 12:18:42 GMT",
"version": "v2"
},
{
"created": "Tue, 28 Sep 2010 17:29:25 GMT",
"version": "v3"
},
{
"created": "Fri, 3 Dec 2010 17:42:50 GMT",
"version": "v4"
},
{
"cre... | 2021-01-13 | [
[
"Buckley",
"Andy",
""
],
[
"Butterworth",
"Jonathan",
""
],
[
"Grellscheid",
"David",
""
],
[
"Hoeth",
"Hendrik",
""
],
[
"Lonnblad",
"Leif",
""
],
[
"Monk",
"James",
""
],
[
"Schulz",
"Holger",
""
],
[... | This is the manual and user guide for the Rivet system for the validation and tuning of Monte Carlo event generators for high energy physics. As well as the core Rivet library, this manual describes the usage of the rivet program and the AGILe generator interface library. The depth and level of description is chosen fo... |
1901.06402 | Rahul Srivastava | Salvador Centelles Chuli\'a, Ricardo Cepedello, Eduardo Peinado, Rahul
Srivastava | Scotogenic Dark Symmetry as a residual subgroup of Standard Model
Symmetries | 13 pages, 1 Table, 3 figures | null | 10.1088/1674-1137/44/8/083110 | IFIC19-XXX | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the scotogenic dark symmetry can be obtained as a residual
subgroup of the global $U(1)_{B-L}$ symmetry already present in Standard Model.
We propose a general framework where the $U(1)_{B-L}$ symmetry is spontaneously
broken to an even $\mathcal{Z}_{2n}$ subgroup, setting the general conditions
for neut... | [
{
"created": "Fri, 18 Jan 2019 19:37:48 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Chuliá",
"Salvador Centelles",
""
],
[
"Cepedello",
"Ricardo",
""
],
[
"Peinado",
"Eduardo",
""
],
[
"Srivastava",
"Rahul",
""
]
] | We show that the scotogenic dark symmetry can be obtained as a residual subgroup of the global $U(1)_{B-L}$ symmetry already present in Standard Model. We propose a general framework where the $U(1)_{B-L}$ symmetry is spontaneously broken to an even $\mathcal{Z}_{2n}$ subgroup, setting the general conditions for neutri... |
0704.1426 | Helmut Satz | P. Castorina, D. Kharzeev and H. Satz | Thermal Hadronization and Hawking-Unruh Radiation in QCD | 29 pages, 14 figures | Eur.Phys.J.C52:187-201,2007 | 10.1140/epjc/s10052-007-0368-6 | BNL-NT-07/18, BI-TP 2007/06 | hep-ph | null | We conjecture that because of color confinement, the physical vacuum forms an
event horizon for quarks and gluons which can be crossed only by quantum
tunneling, i.e., through the QCD counterpart of Hawking radiation by black
holes. Since such radiation cannot transmit information to the outside, it must
be thermal, ... | [
{
"created": "Wed, 11 Apr 2007 14:21:24 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2007 19:48:46 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Castorina",
"P.",
""
],
[
"Kharzeev",
"D.",
""
],
[
"Satz",
"H.",
""
]
] | We conjecture that because of color confinement, the physical vacuum forms an event horizon for quarks and gluons which can be crossed only by quantum tunneling, i.e., through the QCD counterpart of Hawking radiation by black holes. Since such radiation cannot transmit information to the outside, it must be thermal, of... |
hep-ph/9712475 | null | I. Bigi | CP Violation -- An Essential Mystery in Nature's Grand Design | LATEX, 73 pages, no figures; lectures given at the XXV ITEP
Winterschool of Physics, at `Frontiers in Contemporary Physics' and at the
International School of Physics "Enrico Fermi", Course `Heavy Flavour
Physics: A Probe of Nature's Grand Design' | Surveys High Energ.Phys.12:269-336,1998 | 10.1080/01422419808228861 | null | hep-ph | null | CP violation has so far been observed in one system only, namely in the
decays of neutral kaons, and it can still be described by a single real
quantity corresponding to a superweak scenario. In these lectures I describe
why limitations on CP invariance are a particularly fundamental phenomenon and
what experimental ... | [
{
"created": "Mon, 22 Dec 1997 06:04:52 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Bigi",
"I.",
""
]
] | CP violation has so far been observed in one system only, namely in the decays of neutral kaons, and it can still be described by a single real quantity corresponding to a superweak scenario. In these lectures I describe why limitations on CP invariance are a particularly fundamental phenomenon and what experimental in... |
hep-ph/9912387 | Beatriz De Carlos | T. Barreiro (Sussex), B. de Carlos (CERN) | Moduli as Inflatons in Heterotic M-theory | 16 pages, 8 Postscript figures. Final version to appear in JHEP | JHEP0003:020,2000 | 10.1088/1126-6708/2000/03/020 | CERN-TH/99-401, SUSX-TH-99-019 | hep-ph astro-ph hep-th | null | We consider different cosmological aspects of Heterotic M-theory. In
particular we look at the dynamical behaviour of the two relevant moduli in the
theory, namely the length of the eleventh segment (pi rho) and the volume of
the internal six manifold (V) in models where supersymmetry is broken by
multiple gaugino co... | [
{
"created": "Thu, 16 Dec 1999 20:33:36 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Mar 2000 09:38:28 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Barreiro",
"T.",
"",
"Sussex"
],
[
"de Carlos",
"B.",
"",
"CERN"
]
] | We consider different cosmological aspects of Heterotic M-theory. In particular we look at the dynamical behaviour of the two relevant moduli in the theory, namely the length of the eleventh segment (pi rho) and the volume of the internal six manifold (V) in models where supersymmetry is broken by multiple gaugino cond... |
hep-ph/9910465 | Wai-Yee Keung | Darwin Chang, We-Fu Chang, and Wai-Yee Keung | Additional two-loop contributions to electric dipole moments in
supersymmetric theories | 12 pages | Phys.Lett.B478:239-246,2000 | 10.1016/S0370-2693(00)00268-9 | null | hep-ph | null | We calculate the two-loop contributions to the electric dipole moments of the
electron and the neutron mediated by charged Higgs in a generic supersymmetric
theories. The new contributions are originated from the potential CP violation
in the trilinear couplings of the charged Higgs bosons to the scalar-top or the
sc... | [
{
"created": "Sun, 24 Oct 1999 23:48:21 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Oct 1999 19:21:55 GMT",
"version": "v2"
}
] | 2009-09-01 | [
[
"Chang",
"Darwin",
""
],
[
"Chang",
"We-Fu",
""
],
[
"Keung",
"Wai-Yee",
""
]
] | We calculate the two-loop contributions to the electric dipole moments of the electron and the neutron mediated by charged Higgs in a generic supersymmetric theories. The new contributions are originated from the potential CP violation in the trilinear couplings of the charged Higgs bosons to the scalar-top or the scal... |
1207.5221 | Xiangdong Ji | Xiangdong Ji, Xiaonu Xiong, and Feng Yuan | Probing Parton Orbital Angular Momentum in Longitudinally Polarized
Nucleon | 14 pages, no figure | null | 10.1103/PhysRevD.88.014041 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | While the total orbital angular momentum (OAM) of a definite quark flavor in
a longitudinally-polarized nucleon can be obtained through a sum rule involving
twist-two generalized parton distribution (GPDs), its distribution as a
function of parton momentum in light-front coordinates is more complicated to
define and ... | [
{
"created": "Sun, 22 Jul 2012 12:23:27 GMT",
"version": "v1"
}
] | 2013-08-09 | [
[
"Ji",
"Xiangdong",
""
],
[
"Xiong",
"Xiaonu",
""
],
[
"Yuan",
"Feng",
""
]
] | While the total orbital angular momentum (OAM) of a definite quark flavor in a longitudinally-polarized nucleon can be obtained through a sum rule involving twist-two generalized parton distribution (GPDs), its distribution as a function of parton momentum in light-front coordinates is more complicated to define and me... |
hep-ph/0512188 | Hooman Davoudiasl | Hooman Davoudiasl and Lisa L. Everett | Implications of Neutrino Mass Generation from QCD Confinement | 4 pages, Revtex | Phys.Lett.B634:55-58,2006 | 10.1016/j.physletb.2006.01.039 | MADPH-05-1430, UFIFT-HEP-05-28 | hep-ph | null | We consider the possibility that the quark condensate formed by QCD
confinement generates Majorana neutrino masses m_\nu via dimension seven
operators. No degrees of freedom beyond the Standard Model are necessary, below
the electroweak scale. Obtaining experimentally acceptable neutrino masses
requires the new physi... | [
{
"created": "Wed, 14 Dec 2005 20:56:34 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Davoudiasl",
"Hooman",
""
],
[
"Everett",
"Lisa L.",
""
]
] | We consider the possibility that the quark condensate formed by QCD confinement generates Majorana neutrino masses m_\nu via dimension seven operators. No degrees of freedom beyond the Standard Model are necessary, below the electroweak scale. Obtaining experimentally acceptable neutrino masses requires the new physics... |
2004.14259 | Chayan Majumdar | Chayan Majumdar, Sudhanwa Patra, Prativa Pritimita, Supriya Senapati,
Urjit A Yajnik | Neutrino mass, mixing and muon $g-2$ explanation in
$U(1)_{L_\mu-L_\tau}$ extension of left-right theory | 39 pages, 14 figures, 6 tables, matches version accepted for
publication in JHEP | JHEP09(2020)010 | 10.1007/JHEP09(2020)010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a gauged $U(1)_{L_\mu-L_\tau}$ extension of the left-right
symmetric theory in order to simultaneously explain neutrino mass, mixing and
the muon anomalous magnetic moment. We get sizeable contribution from the
interaction of the new light gauge boson $Z_{\mu\tau}$ of the
$U(1)_{L_\mu-L_\tau}$ symmetry wi... | [
{
"created": "Wed, 29 Apr 2020 15:09:27 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Aug 2020 17:35:40 GMT",
"version": "v2"
}
] | 2020-09-08 | [
[
"Majumdar",
"Chayan",
""
],
[
"Patra",
"Sudhanwa",
""
],
[
"Pritimita",
"Prativa",
""
],
[
"Senapati",
"Supriya",
""
],
[
"Yajnik",
"Urjit A",
""
]
] | We consider a gauged $U(1)_{L_\mu-L_\tau}$ extension of the left-right symmetric theory in order to simultaneously explain neutrino mass, mixing and the muon anomalous magnetic moment. We get sizeable contribution from the interaction of the new light gauge boson $Z_{\mu\tau}$ of the $U(1)_{L_\mu-L_\tau}$ symmetry with... |
1807.02527 | Toby Opferkuch | Joachim Kopp (JGU Mainz & CERN), Ranjan Laha (JGU Mainz), Toby
Opferkuch (JGU Mainz), William Shepherd (JGU Mainz) | Cuckoo's Eggs in Neutron Stars: Can LIGO Hear Chirps from the Dark
Sector? | 18 pages, 6 figures; matches published version | null | 10.1007/JHEP11(2018)096 | MITP/18-058 | hep-ph astro-ph.CO gr-qc hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore in detail the possibility that gravitational wave signals from
binary inspirals are affected by a new force that couples only to dark matter
particles. We discuss the impact of both the new force acting between the
binary partners as well as radiation of the force carrier. We identify numerous
constraints ... | [
{
"created": "Fri, 6 Jul 2018 18:00:08 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Dec 2018 08:22:42 GMT",
"version": "v2"
}
] | 2018-12-10 | [
[
"Kopp",
"Joachim",
"",
"JGU Mainz & CERN"
],
[
"Laha",
"Ranjan",
"",
"JGU Mainz"
],
[
"Opferkuch",
"Toby",
"",
"JGU Mainz"
],
[
"Shepherd",
"William",
"",
"JGU Mainz"
]
] | We explore in detail the possibility that gravitational wave signals from binary inspirals are affected by a new force that couples only to dark matter particles. We discuss the impact of both the new force acting between the binary partners as well as radiation of the force carrier. We identify numerous constraints on... |
hep-ph/0507164 | Bibhuti Bhusan Deo | B. B. Deo, L. Maharana and P. K. Mishra | Solutions of the Renormalisation Group Equation in Minimal
Supersymmetric Standard Model | null | Phys.Lett.B632:695-702,2006 | 10.1016/j.physletb.2005.11.035 | null | hep-ph | null | Renormalisation Group Equation(RGE) for color and top couplings sector of
MSSM has been solved. The mass of the top comes out to be 180.363$\pm$ 10.876
GeV and $\beta_{top}$=$\frac{\pi}{2}$. It is conjectured that the masses of the
other 11 fermions and the CKM phase angle $\phi$ can be theoretically
estimated. The r... | [
{
"created": "Thu, 14 Jul 2005 03:30:36 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Sep 2005 13:26:38 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Deo",
"B. B.",
""
],
[
"Maharana",
"L.",
""
],
[
"Mishra",
"P. K.",
""
]
] | Renormalisation Group Equation(RGE) for color and top couplings sector of MSSM has been solved. The mass of the top comes out to be 180.363$\pm$ 10.876 GeV and $\beta_{top}$=$\frac{\pi}{2}$. It is conjectured that the masses of the other 11 fermions and the CKM phase angle $\phi$ can be theoretically estimated. The res... |
hep-ph/0108060 | Savas Dimopoulos | Savas Dimopoulos and Roberto Emparan | String Balls at the LHC and Beyond | 7 pages | Phys.Lett. B526 (2002) 393-398 | 10.1016/S0370-2693(01)01525-8 | null | hep-ph hep-th | null | In string theory, black holes have a minimum mass below which they transition
into highly excited long and jagged strings --- ``string balls''. These are the
stringy progenitors of black holes; because they are lighter, in theories of
TeV-gravity, they may be more accessible to the LHC or the VLHC. They share
some of... | [
{
"created": "Mon, 6 Aug 2001 20:33:25 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Dimopoulos",
"Savas",
""
],
[
"Emparan",
"Roberto",
""
]
] | In string theory, black holes have a minimum mass below which they transition into highly excited long and jagged strings --- ``string balls''. These are the stringy progenitors of black holes; because they are lighter, in theories of TeV-gravity, they may be more accessible to the LHC or the VLHC. They share some of t... |
1909.00697 | Calum Milloy | Giulio Falcioni, Einan Gardi and Calum Milloy | Relating amplitude and PDF factorisation through Wilson-line geometries | 53 pages, 5 figures; references added, typos fixed, journal version | JHEP11(2019)100 | 10.1007/JHEP11(2019)100 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study long-distance singularities governing different physical quantities
involving massless partons in perturbative QCD by using factorisation in terms
of Wilson-line correlators. By isolating the process-independent hard-collinear
singularities from quark and gluon form factors, and identifying these with the
on... | [
{
"created": "Mon, 2 Sep 2019 12:52:37 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Nov 2019 15:58:39 GMT",
"version": "v2"
}
] | 2019-11-22 | [
[
"Falcioni",
"Giulio",
""
],
[
"Gardi",
"Einan",
""
],
[
"Milloy",
"Calum",
""
]
] | We study long-distance singularities governing different physical quantities involving massless partons in perturbative QCD by using factorisation in terms of Wilson-line correlators. By isolating the process-independent hard-collinear singularities from quark and gluon form factors, and identifying these with the ones... |
2009.14591 | Feng Luo | Xiaoyi Cui, Feng Luo | Final state Sommerfeld effect on dark matter relic abundance | 14 pages, 4 figures | null | 10.1007/JHEP01(2021)156 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the annihilation products of dark matter (DM) are non-relativistic and if
there is some long-range force between them, there can be Sommerfeld effect for
the final state particles. We study this effect on DM relic abundance in the
thermal freeze-out scenario. As a proof of concept, we consider the case of a
DM pai... | [
{
"created": "Wed, 30 Sep 2020 12:10:59 GMT",
"version": "v1"
}
] | 2021-02-24 | [
[
"Cui",
"Xiaoyi",
""
],
[
"Luo",
"Feng",
""
]
] | If the annihilation products of dark matter (DM) are non-relativistic and if there is some long-range force between them, there can be Sommerfeld effect for the final state particles. We study this effect on DM relic abundance in the thermal freeze-out scenario. As a proof of concept, we consider the case of a DM pair ... |
2005.00008 | Jiang-Hao Yu | Hao-Lin Li, Zhe Ren, Jing Shu, Ming-Lei Xiao, Jiang-Hao Yu, Yu-Hui
Zheng | Complete Set of Dimension-8 Operators in the Standard Model Effective
Field Theory | 72 pages, 1 figure, 4 tables, minor revision on monomial operators
with desymmetrization procedure | Phys. Rev. D 104, 015026 (2021) | 10.1103/PhysRevD.104.015026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a complete list of the dimension 8 operator basis in the standard
model effective field theory using group theoretic techniques in a systematic
and automated way. We adopt a new form of operators in terms of the irreducible
representations of the Lorentz group, and identify the Lorentz structures as
states... | [
{
"created": "Thu, 30 Apr 2020 18:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jul 2020 18:11:19 GMT",
"version": "v2"
},
{
"created": "Tue, 12 Jan 2021 08:49:15 GMT",
"version": "v3"
}
] | 2021-07-28 | [
[
"Li",
"Hao-Lin",
""
],
[
"Ren",
"Zhe",
""
],
[
"Shu",
"Jing",
""
],
[
"Xiao",
"Ming-Lei",
""
],
[
"Yu",
"Jiang-Hao",
""
],
[
"Zheng",
"Yu-Hui",
""
]
] | We present a complete list of the dimension 8 operator basis in the standard model effective field theory using group theoretic techniques in a systematic and automated way. We adopt a new form of operators in terms of the irreducible representations of the Lorentz group, and identify the Lorentz structures as states i... |
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