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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1101.2872 | Fred Jegerlehner | Fred Jegerlehner and Robert Szafron | rho^0-gamma mixing in the neutral channel pion form factor |F_pi|^2 and
its role in comparing e^+ e^- with tau spectral functions | 18 pages, 18 figures, Fig.2 added,Refs. 3,12,14 added, text referring
to Refs. 13,14 corrected, typos corrected | Eur.Phys.J.C71:1632,2011 | 10.1140/epjc/s10052-011-1632-3 | DESY 11-008, HU-EP-11/04 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effect of rho^0-gamma mixing in e^+e^- to pi^+pi^- and its
relevance for the comparison of the square modulus of the pion from-factor
|F^(e)_pi|^2, as measured in e^+e^- annihilation experiments, and
|F^(tau)_pi|^2 the corresponding quantity obtained after accounting for known
isospin breaking effects by... | [
{
"created": "Fri, 14 Jan 2011 18:34:47 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Jan 2011 23:46:08 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Jegerlehner",
"Fred",
""
],
[
"Szafron",
"Robert",
""
]
] | We study the effect of rho^0-gamma mixing in e^+e^- to pi^+pi^- and its relevance for the comparison of the square modulus of the pion from-factor |F^(e)_pi|^2, as measured in e^+e^- annihilation experiments, and |F^(tau)_pi|^2 the corresponding quantity obtained after accounting for known isospin breaking effects by a... |
hep-ph/9207254 | K. Yuan | L. Clavelli, P.H. Cox and Kajia Yuan | Supersymmetry and Tau Decay | 7 pages, no figures, UAHEP9211 | null | null | null | hep-ph | null | The impact of the new tau decay data on the various $\tau$ puzzles and on the
possibility of approximate supersymmetry is discussed. The most economical
solution of the problems in $\tau$ decay and that favored by recent new data
supports the existence of gluinos below one GeV.
| [
{
"created": "Wed, 22 Jul 1992 20:39:04 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Clavelli",
"L.",
""
],
[
"Cox",
"P. H.",
""
],
[
"Yuan",
"Kajia",
""
]
] | The impact of the new tau decay data on the various $\tau$ puzzles and on the possibility of approximate supersymmetry is discussed. The most economical solution of the problems in $\tau$ decay and that favored by recent new data supports the existence of gluinos below one GeV. |
1407.6113 | Lei Wu | Lei Wu | Enhancing $thj$ Production from Top-Higgs FCNC Couplings | 15 pages, 7 figures, references and discussions added, accepted by
JHEP | null | 10.1007/JHEP02(2015)061 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the single top and Higgs associated production $pp
\to thj$ in the presence of top-Higgs FCNC couplings($\kappa_{tqh}, q=u,c$) at
the LHC. Under the current constraints, we find that the cross section of $pp
\to thj$ can be sizably enhanced in comparison with the SM predictions at 8 and
14 TeV... | [
{
"created": "Wed, 23 Jul 2014 06:20:34 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jan 2015 23:50:32 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Wu",
"Lei",
""
]
] | In this paper, we study the single top and Higgs associated production $pp \to thj$ in the presence of top-Higgs FCNC couplings($\kappa_{tqh}, q=u,c$) at the LHC. Under the current constraints, we find that the cross section of $pp \to thj$ can be sizably enhanced in comparison with the SM predictions at 8 and 14 TeV L... |
2001.01276 | Anna Stasto | Michal Deak, Leonid Frankfurt, Mark Strikman and Anna Stasto | Taming of preasymptotic small x evolution within resummation framework | 27 pages, 17 figures | null | 10.1140/epjc/s10052-020-7861-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is well understood that the leading logarithmic approximation for the
amplitudes of high energy processes is insufficient and that the
next-to-leading logarithmic effects are very large and lead to instability of
the solution. The resummation at low $x$, which includes kinematical
constraints and other corrections... | [
{
"created": "Sun, 5 Jan 2020 17:31:48 GMT",
"version": "v1"
}
] | 2020-04-22 | [
[
"Deak",
"Michal",
""
],
[
"Frankfurt",
"Leonid",
""
],
[
"Strikman",
"Mark",
""
],
[
"Stasto",
"Anna",
""
]
] | It is well understood that the leading logarithmic approximation for the amplitudes of high energy processes is insufficient and that the next-to-leading logarithmic effects are very large and lead to instability of the solution. The resummation at low $x$, which includes kinematical constraints and other corrections l... |
1412.6739 | Yen-Hsun Lin | Chian-Shu Chen, Fei-Fan Lee, Guey-Lin Lin and Yen-Hsun Lin | The dark matter self-interaction and its impact on the critical mass for
dark matter evaporations inside the sun | 10 pages, 10 figures, to appear in the proceedings of the
International Conference on High Energy Physics 2014 (ICHEP 2014) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the capture, annihilation and evaporation of dark matter (DM) inside
the Sun. It has been shown that the DM self-interaction can increase the DM
number inside the Sun. We demonstrate that this enhancement becomes more
significant in the regime of small DM mass, given a fixed DM self-interaction
cross section... | [
{
"created": "Sun, 21 Dec 2014 07:25:23 GMT",
"version": "v1"
}
] | 2014-12-23 | [
[
"Chen",
"Chian-Shu",
""
],
[
"Lee",
"Fei-Fan",
""
],
[
"Lin",
"Guey-Lin",
""
],
[
"Lin",
"Yen-Hsun",
""
]
] | We study the capture, annihilation and evaporation of dark matter (DM) inside the Sun. It has been shown that the DM self-interaction can increase the DM number inside the Sun. We demonstrate that this enhancement becomes more significant in the regime of small DM mass, given a fixed DM self-interaction cross section. ... |
0911.1031 | Igor O. Cherednikov | I.O. Cherednikov, N.G. Stefanis | Understanding the evolution of transverse-momentum dependent parton
densities | 4 pages. Talk presented by the first author at Workshop on the
International Workshop "Transverse Partonic Structure of Hadrons", 21-26 Jun
2009, Erevan, Armenia | null | null | RUB-TPII-14/09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Different approaches to define transverse-momentum dependent parton
distribution functions are considered from the point of view of their
renormalization-group properties. The associated one-loop anomalous dimensions
of these quantities are presented and compared to each other. We give arguments
in favor of the "pure... | [
{
"created": "Thu, 5 Nov 2009 13:54:31 GMT",
"version": "v1"
}
] | 2009-11-06 | [
[
"Cherednikov",
"I. O.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | Different approaches to define transverse-momentum dependent parton distribution functions are considered from the point of view of their renormalization-group properties. The associated one-loop anomalous dimensions of these quantities are presented and compared to each other. We give arguments in favor of the "pure l... |
hep-ph/0205044 | Fujii Masaaki | Masaaki Fujii (U. of Tokyo & CERN), K. Hamaguchi (Tohoku U.) | Non-thermal dark matter via Affleck-Dine baryogenesis and its detection
possibility | 51 pages, 18 figures, version accepted for publication in Physical
Review D | Phys.Rev. D66 (2002) 083501 | 10.1103/PhysRevD.66.083501 | TU-655, UT-02-26, CERN-TH/2002-098 | hep-ph astro-ph | null | The formation and late time decays of Q-balls are generic consequences of the
Affleck-Dine (AD) baryogenesis. A substantial amount of the lightest
supersymmetry (SUSY) particles (LSPs) are produced non-thermally as the decay
products of these Q-balls. This requires a significantly large annihilation
cross section of ... | [
{
"created": "Mon, 6 May 2002 07:12:55 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jul 2002 07:22:22 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Fujii",
"Masaaki",
"",
"U. of Tokyo & CERN"
],
[
"Hamaguchi",
"K.",
"",
"Tohoku U."
]
] | The formation and late time decays of Q-balls are generic consequences of the Affleck-Dine (AD) baryogenesis. A substantial amount of the lightest supersymmetry (SUSY) particles (LSPs) are produced non-thermally as the decay products of these Q-balls. This requires a significantly large annihilation cross section of th... |
1409.1796 | Inanc Sahin | I. Sahin, M. Koksal, S.C. Inan, A.A. Billur, B. Sahin, P. Tektas, E.
Alici, R. Yildirim | Graviton production through photon-quark scattering at the LHC | 27 pages, 12 figures; final version to appear in PRD | Phys.Rev. D91, 035017 (2015) | 10.1103/PhysRevD.91.035017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have investigated real graviton emission in the ADD and RS model of extra
dimensions through the photoproduction process pp-> p gamma p-> pGqX at the
LHC. We have considered all contributions from the subprocesses gamma q -> G q,
where q=u,d,c,s,b,anti-u,anti-d, anti-c, anti-s, anti-b quark. The constraints
on mod... | [
{
"created": "Fri, 5 Sep 2014 13:46:01 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Oct 2014 10:35:59 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Jan 2015 09:40:03 GMT",
"version": "v3"
}
] | 2015-02-17 | [
[
"Sahin",
"I.",
""
],
[
"Koksal",
"M.",
""
],
[
"Inan",
"S. C.",
""
],
[
"Billur",
"A. A.",
""
],
[
"Sahin",
"B.",
""
],
[
"Tektas",
"P.",
""
],
[
"Alici",
"E.",
""
],
[
"Yildirim",
"R.",
""
... | We have investigated real graviton emission in the ADD and RS model of extra dimensions through the photoproduction process pp-> p gamma p-> pGqX at the LHC. We have considered all contributions from the subprocesses gamma q -> G q, where q=u,d,c,s,b,anti-u,anti-d, anti-c, anti-s, anti-b quark. The constraints on model... |
2208.04597 | Victor Goncalves | Victor P. Goncalves, Diego R. Gratieri, Alex S. C. Quadros | Implications of the QCD dynamics and a Super-Glashow astrophysical
neutrino flux on the description of ultrahigh energy neutrino data | 14 pages, 9 figures. Revised and improved version published in EPJC | null | 10.1140/epjc/s10052-022-10992-9 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The number of events observed in neutrino telescopes depends on the neutrino
fluxes in the Earth, their absorption while crossing the Earth and their
interaction in the detector. In this paper, we investigate the impact of the
QCD dynamics at high energies on the energy dependence of the average
inelasticity and angu... | [
{
"created": "Tue, 9 Aug 2022 08:28:48 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Nov 2022 13:32:20 GMT",
"version": "v2"
}
] | 2022-11-14 | [
[
"Goncalves",
"Victor P.",
""
],
[
"Gratieri",
"Diego R.",
""
],
[
"Quadros",
"Alex S. C.",
""
]
] | The number of events observed in neutrino telescopes depends on the neutrino fluxes in the Earth, their absorption while crossing the Earth and their interaction in the detector. In this paper, we investigate the impact of the QCD dynamics at high energies on the energy dependence of the average inelasticity and angula... |
2204.02072 | Shan Chang | Shan Chang, Li Zhang, Zejun Jiang, Xiang Li | Trajectories and Radiation of Charged Particles in the Pulsar
Magnetosphere | 11 pages, 8 figures. Accepted by MNRAS | null | 10.1093/mnras/stac931 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Trajectories and radiation of the accelerating electrons are studied in the
pulsar magnetosphere approximated as the electromagnetic field of the Deutsch's
solutions. Because the electrons are accelerated rapidly to ultra-relativistic
velocity near the neutron star surface, the electron velocity vector (and then
its ... | [
{
"created": "Tue, 5 Apr 2022 09:15:15 GMT",
"version": "v1"
}
] | 2022-04-13 | [
[
"Chang",
"Shan",
""
],
[
"Zhang",
"Li",
""
],
[
"Jiang",
"Zejun",
""
],
[
"Li",
"Xiang",
""
]
] | Trajectories and radiation of the accelerating electrons are studied in the pulsar magnetosphere approximated as the electromagnetic field of the Deutsch's solutions. Because the electrons are accelerated rapidly to ultra-relativistic velocity near the neutron star surface, the electron velocity vector (and then its tr... |
hep-ph/0504229 | Ian Clo\"et | I.C. Cloet, W. Bentz, A.W. Thomas | Nucleon quark distributions in a covariant quark-diquark model | 6 pages, 7 figures | Phys.Lett.B621:246-252,2005 | 10.1016/j.physletb.2005.06.065 | ADP-05-08/T618, JLAB-THY-05-322 | hep-ph | null | Spin-dependent and spin-independent quark light-cone momentum distributions
and structure functions are calculated for the nucleon. We utilize a modified
Nambu-Jona-Lasinio model in which confinement is simulated by eliminating
unphysical thresholds for nucleon decay into quarks. The nucleon bound state is
obtained b... | [
{
"created": "Tue, 26 Apr 2005 17:05:58 GMT",
"version": "v1"
}
] | 2010-02-17 | [
[
"Cloet",
"I. C.",
""
],
[
"Bentz",
"W.",
""
],
[
"Thomas",
"A. W.",
""
]
] | Spin-dependent and spin-independent quark light-cone momentum distributions and structure functions are calculated for the nucleon. We utilize a modified Nambu-Jona-Lasinio model in which confinement is simulated by eliminating unphysical thresholds for nucleon decay into quarks. The nucleon bound state is obtained by ... |
2104.12132 | Leonardo Di Giustino | Leonardo Di Giustino, Francesco Sannino, Sheng-Quan Wang and Xing-Gang
Wu | Thrust Distribution for 3-Jet Production from $e^+e^-$ Annihilation
within the QCD Conformal Window and in QED | 7 pages, 6 figures | null | 10.1016/j.physletb.2021.136728 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the theoretical predictions for thrust distribution in the
electron positron annihilation to three-jets process at NNLO for different
values of the number of flavors, $N_f$. To determine the distribution along the
entire renormalization group flow from the highest energies to zero energy we
consider th... | [
{
"created": "Sun, 25 Apr 2021 11:15:53 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Oct 2021 09:02:34 GMT",
"version": "v2"
}
] | 2021-10-20 | [
[
"Di Giustino",
"Leonardo",
""
],
[
"Sannino",
"Francesco",
""
],
[
"Wang",
"Sheng-Quan",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | We investigate the theoretical predictions for thrust distribution in the electron positron annihilation to three-jets process at NNLO for different values of the number of flavors, $N_f$. To determine the distribution along the entire renormalization group flow from the highest energies to zero energy we consider the ... |
2206.13938 | K. G. Paulson | Subhashish Banerjee and K. G. Paulson | Quantum speed of evolution of neutral mesons | null | Eur. Phys. J. Plus 138, 597 (2023) | 10.1140/epjp/s13360-023-04228-2 | null | hep-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the quantum-mechanical time-evolution speed limit for neutral
$K$ and $B$ mesons, both single as well as correlated, within the framework of
open quantum systems. The role of coherence--mixing, a crucial feature of the
open system evolution of the underlying quantum systems (here, the mesons), on
the q... | [
{
"created": "Tue, 28 Jun 2022 12:08:20 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Aug 2023 13:52:16 GMT",
"version": "v2"
}
] | 2023-08-07 | [
[
"Banerjee",
"Subhashish",
""
],
[
"Paulson",
"K. G.",
""
]
] | We investigate the quantum-mechanical time-evolution speed limit for neutral $K$ and $B$ mesons, both single as well as correlated, within the framework of open quantum systems. The role of coherence--mixing, a crucial feature of the open system evolution of the underlying quantum systems (here, the mesons), on the qua... |
0805.3720 | Zack Sullivan | Zack Sullivan and Edmond L. Berger | Trilepton production at the CERN LHC: Standard model sources and beyond | 33 pgs, 17 figs, revtex; repaired damaged latex source | Phys.Rev.D78:034030,2008 | 10.1103/PhysRevD.78.034030 | SMU-HEP-08-01, ANL-HEP-PR-08-21, NSF-KITP-08-56 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Events with three or more isolated leptons in the final state are known to be
signatures of new physics phenomena at high energy collider physics facilities.
Standard model sources of isolated trilepton final states include gauge boson
pair production such as $WZ$ and $W\gamma^*$, and $t\bar{t}$ production. We
demons... | [
{
"created": "Fri, 23 May 2008 21:09:38 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Aug 2008 18:38:17 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Sep 2008 21:29:23 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Sullivan",
"Zack",
""
],
[
"Berger",
"Edmond L.",
""
]
] | Events with three or more isolated leptons in the final state are known to be signatures of new physics phenomena at high energy collider physics facilities. Standard model sources of isolated trilepton final states include gauge boson pair production such as $WZ$ and $W\gamma^*$, and $t\bar{t}$ production. We demonstr... |
hep-ph/9810461 | Gunn A. Quznetsov | Gunn Quznetsov | The motion equation for massive fermions and bosons without Higgs | LaTeX, 6 pages | null | null | null | hep-ph | null | The motion equation with nonzero mass, invariant for weak isospin
transformation, can be obtained from the Dirac equation by the adding of the
Clifford pentad fifth element. The motion equation of the SU(2) Yang-Mills
field components is similar to the Klein-Gordon equation with the nonzero mass.
| [
{
"created": "Fri, 23 Oct 1998 13:28:17 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Feb 2004 02:56:58 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Quznetsov",
"Gunn",
""
]
] | The motion equation with nonzero mass, invariant for weak isospin transformation, can be obtained from the Dirac equation by the adding of the Clifford pentad fifth element. The motion equation of the SU(2) Yang-Mills field components is similar to the Klein-Gordon equation with the nonzero mass. |
1404.2748 | Takuya Shimotani | Shuichiro Funatsu, Hisaki Hatanaka, Yutaka Hosotani, Yuta Orikasa, and
Takuya Shimotani | LHC signals of the $SO(5)\times U(1)$ gauge-Higgs unification | 38 pages, 7 figures, typos corrected | Phys. Rev. D 89, 095019 (2014) | 10.1103/PhysRevD.89.095019 | OU-HET 806, KIAS-P14007 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Signatures of the $SO(5)\times U(1)$ gauge-Higgs unification at LHC and
future colliders are explored. The Kaluza-Klein (KK) mass spectra of $\gamma,
Z, Z_R$ and the Higgs self-couplings obey universality relations with the
Aharonov-Bohm (AB) phase $\theta_H$ in the fifth dimension. The current data at
low energies a... | [
{
"created": "Thu, 10 Apr 2014 09:25:06 GMT",
"version": "v1"
},
{
"created": "Thu, 29 May 2014 05:31:20 GMT",
"version": "v2"
}
] | 2014-06-02 | [
[
"Funatsu",
"Shuichiro",
""
],
[
"Hatanaka",
"Hisaki",
""
],
[
"Hosotani",
"Yutaka",
""
],
[
"Orikasa",
"Yuta",
""
],
[
"Shimotani",
"Takuya",
""
]
] | Signatures of the $SO(5)\times U(1)$ gauge-Higgs unification at LHC and future colliders are explored. The Kaluza-Klein (KK) mass spectra of $\gamma, Z, Z_R$ and the Higgs self-couplings obey universality relations with the Aharonov-Bohm (AB) phase $\theta_H$ in the fifth dimension. The current data at low energies and... |
2206.05748 | Jun Gao | YaLu Hu, ChunHao Fu, Jun Gao | Signature of a light charged Higgs boson from top quark pairs at the LHC | 5 pages, 3 figures; journal version | null | 10.1103/PhysRevD.106.L07170 | null | hep-ph hep-ex | http://creativecommons.org/publicdomain/zero/1.0/ | The charged Higgs boson is a smoking gun of extensions of the standard model
with multiple Higgs-doublets, and has been searched for at various collider
experiments. In this paper, we study signature of a light charged Higgs boson
produced by top quark pairs at the LHC, with subsequent three-body decays into
a W boso... | [
{
"created": "Sun, 12 Jun 2022 14:34:41 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Oct 2022 15:04:30 GMT",
"version": "v2"
}
] | 2022-10-17 | [
[
"Hu",
"YaLu",
""
],
[
"Fu",
"ChunHao",
""
],
[
"Gao",
"Jun",
""
]
] | The charged Higgs boson is a smoking gun of extensions of the standard model with multiple Higgs-doublets, and has been searched for at various collider experiments. In this paper, we study signature of a light charged Higgs boson produced by top quark pairs at the LHC, with subsequent three-body decays into a W boson ... |
1212.6971 | Arpit Gupta | Nima Arkani-Hamed, Arpit Gupta, David E. Kaplan, Neal Weiner, Tom
Zorawski | Simply Unnatural Supersymmetry | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The current measurement of the Higgs mass, the ubiquitous nature of
loop-suppressed gaugino masses in gravity-mediated supersymmetry breaking,
relic dark matter density from $\sim$ TeV mass gauginos, together with the
success of supersymmetric gauge coupling unification, suggest that scalar
superpartner masses are ro... | [
{
"created": "Mon, 31 Dec 2012 20:55:18 GMT",
"version": "v1"
}
] | 2013-01-01 | [
[
"Arkani-Hamed",
"Nima",
""
],
[
"Gupta",
"Arpit",
""
],
[
"Kaplan",
"David E.",
""
],
[
"Weiner",
"Neal",
""
],
[
"Zorawski",
"Tom",
""
]
] | The current measurement of the Higgs mass, the ubiquitous nature of loop-suppressed gaugino masses in gravity-mediated supersymmetry breaking, relic dark matter density from $\sim$ TeV mass gauginos, together with the success of supersymmetric gauge coupling unification, suggest that scalar superpartner masses are roug... |
1305.1605 | Konstantin Matchev | Daniel Bauer, James Buckley, Matthew Cahill-Rowley, Randel Cotta, Alex
Drlica-Wagner, Jonathan L. Feng, Stefan Funk, JoAnne Hewett, Dan Hooper,
Ahmed Ismail, Manoj Kaplinghat, Alexander Kusenko, Konstantin Matchev, Daniel
McKinsey, Tom Rizzo, William Shepherd, Tim M.P. Tait, Alexander M. Wijangco,
Matthew Wood | Dark Matter in the Coming Decade: Complementary Paths to Discovery and
Beyond | Report prepared for the Community Summer Study (Snowmass) 2013, on
behalf of Cosmic Frontier Working Groups 1-4 (CF1: WIMP Dark Matter Direct
Detection, CF2: WIMP Dark Matter Indirect Detection, CF3: Non-WIMP Dark
Matter, and CF4: Dark Matter Complementarity); published version | Phys. Dark Univ. vol. 7-8 (2015) 16-23 | 10.1016/j.dark.2015.04.001 | null | hep-ph astro-ph.CO astro-ph.HE astro-ph.IM hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this report we summarize the many dark matter searches currently being
pursued through four complementary approaches: direct detection, indirect
detection, collider experiments, and astrophysical probes. The essential
features of broad classes of experiments are described, each with their own
strengths and weaknes... | [
{
"created": "Tue, 7 May 2013 18:29:02 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Jul 2015 15:55:18 GMT",
"version": "v2"
}
] | 2015-07-06 | [
[
"Bauer",
"Daniel",
""
],
[
"Buckley",
"James",
""
],
[
"Cahill-Rowley",
"Matthew",
""
],
[
"Cotta",
"Randel",
""
],
[
"Drlica-Wagner",
"Alex",
""
],
[
"Feng",
"Jonathan L.",
""
],
[
"Funk",
"Stefan",
""
]... | In this report we summarize the many dark matter searches currently being pursued through four complementary approaches: direct detection, indirect detection, collider experiments, and astrophysical probes. The essential features of broad classes of experiments are described, each with their own strengths and weaknesse... |
1711.07204 | C. A. Dominguez | C. A. Dominguez, K. Schilcher, P. Moodley, and G. Tupper | Non-Abelian quantum field theory of pionic strong interactions | Additional comments added in the Conclusions | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A renormalizable non-Abelian theory of strong interactions of pions, mediated
by rho-mesons, is formulated at tree- and at one-loop level in perturbation
theory. Hadron masses are generated through spontaneous symmetry breaking using
the Higgs mechanism. Quantization and gauge fixing is achieved using the
generalized... | [
{
"created": "Mon, 20 Nov 2017 08:54:47 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Nov 2017 08:10:53 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Jan 2018 12:20:17 GMT",
"version": "v3"
}
] | 2018-01-19 | [
[
"Dominguez",
"C. A.",
""
],
[
"Schilcher",
"K.",
""
],
[
"Moodley",
"P.",
""
],
[
"Tupper",
"G.",
""
]
] | A renormalizable non-Abelian theory of strong interactions of pions, mediated by rho-mesons, is formulated at tree- and at one-loop level in perturbation theory. Hadron masses are generated through spontaneous symmetry breaking using the Higgs mechanism. Quantization and gauge fixing is achieved using the generalized c... |
hep-ph/0306068 | Kingman Cheung | Kingman Cheung (NCTS), Gi-Chol Cho (Ochanomizu Univ.) | TeV Colored Higgsinos in Alternative Grand Unified Theories | RevTeX, 5 pages, 1 figure | Phys.Rev.D69:017702,2004 | 10.1103/PhysRevD.69.017702 | NSC-NCTS-030608, OCHA-PP-207 | hep-ph hep-th | null | Recently, a type of GUT models with an extra dimension in AdS space can
successfully solve the doublet-triplet problem, maintain proton stability, and
allow the colored Higgs bosons and colored Higgsinos in the TeV mass region. We
study the hadronic production and detection of these TeV colored Higgsinos and
Higgs bo... | [
{
"created": "Sun, 8 Jun 2003 15:40:44 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cheung",
"Kingman",
"",
"NCTS"
],
[
"Cho",
"Gi-Chol",
"",
"Ochanomizu Univ."
]
] | Recently, a type of GUT models with an extra dimension in AdS space can successfully solve the doublet-triplet problem, maintain proton stability, and allow the colored Higgs bosons and colored Higgsinos in the TeV mass region. We study the hadronic production and detection of these TeV colored Higgsinos and Higgs boso... |
hep-ph/9209256 | null | J. Schechter and A. Subbaraman | Role of Light Vector Mesons in the Heavy Particle Chiral Lagrangian | 19 pages, LaTeX document | Phys.Rev.D48:332-338,1993 | 10.1103/PhysRevD.48.332 | SU-4240-519 | hep-ph | null | We give the general framework for adding "light" vector particles to the
heavy hadron effective chiral Lagrangian. This has strong motivations both from
the phenomenological and aesthetic standpoints. An application to the already
observed $D \rightarrow \overbar{K^*} $ weak transition amplitude is discussed.
| [
{
"created": "Sat, 19 Sep 1992 01:15:00 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Schechter",
"J.",
""
],
[
"Subbaraman",
"A.",
""
]
] | We give the general framework for adding "light" vector particles to the heavy hadron effective chiral Lagrangian. This has strong motivations both from the phenomenological and aesthetic standpoints. An application to the already observed $D \rightarrow \overbar{K^*} $ weak transition amplitude is discussed. |
hep-ph/0210167 | Bruce Hoeneisen | Carlos A. Marin and B. Hoeneisen | Limits on the Two Higgs Doublet Model from meson decay, mixing and CP
violation | 9 pages | null | null | USFQ-34-2002 | hep-ph | null | Using the experimental data on meson decay rates, mixing and CP violation we
set competitive upper and lower limits to the parameter tan(beta) as a function
of the mass of the charged Higgs m_H in the Two Higgs Doublet Model (Model II).
| [
{
"created": "Thu, 10 Oct 2002 19:22:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Marin",
"Carlos A.",
""
],
[
"Hoeneisen",
"B.",
""
]
] | Using the experimental data on meson decay rates, mixing and CP violation we set competitive upper and lower limits to the parameter tan(beta) as a function of the mass of the charged Higgs m_H in the Two Higgs Doublet Model (Model II). |
hep-ph/9210225 | Gideon Lana | Gideon Lana and Benjamin Svetitsky | Instability of Bubbles Near the Hadron--Quark-Gluon-Plasma Phase
Transition | 6 pages, Latex + 2 figures; corrected inclusion of figures | null | null | TAUP 2000-92 | hep-ph | null | The small surface tension of the interface between hadronic and
quark-gluon-plasma domains, along with a negative curvature tension, implies
that the uniform plasma is unstable against spontaneous formation of hadronic
bubbles. We furthermore show that spherical bubbles are not stable against
small perturbations.
| [
{
"created": "Fri, 9 Oct 1992 10:57:34 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Nov 1992 13:23:20 GMT",
"version": "v2"
},
{
"created": "Sat, 28 May 2005 22:42:01 GMT",
"version": "v3"
}
] | 2008-02-03 | [
[
"Lana",
"Gideon",
""
],
[
"Svetitsky",
"Benjamin",
""
]
] | The small surface tension of the interface between hadronic and quark-gluon-plasma domains, along with a negative curvature tension, implies that the uniform plasma is unstable against spontaneous formation of hadronic bubbles. We furthermore show that spherical bubbles are not stable against small perturbations. |
hep-ph/9809279 | Nathan Isgur | Nathan Isgur (Jefferson Lab) | Duality in Inclusive Semileptonic Heavy Quark Decay | 18 pages, 5 Postscript figures | null | null | JLAB-THY-98-03 | hep-ph nucl-th | null | I identify a source of Lambda_{QCD}/m_Q corrections to the assumption of
quark-hadron duality in the application of heavy quark methods to inclusive
heavy quark semileptonic decays Q->q l nu_l. These corrections could
substantially affect the accuracy of such methods in practical applications and
in particular compro... | [
{
"created": "Fri, 4 Sep 1998 22:13:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Isgur",
"Nathan",
"",
"Jefferson Lab"
]
] | I identify a source of Lambda_{QCD}/m_Q corrections to the assumption of quark-hadron duality in the application of heavy quark methods to inclusive heavy quark semileptonic decays Q->q l nu_l. These corrections could substantially affect the accuracy of such methods in practical applications and in particular compromi... |
hep-ph/0201094 | Adam Falk | Adam F. Falk | Flavor Physics and the CKM Matrix: An Overview | 11 pages. Presentation at the Fifth KEK Topical Conference,
"Frontiers in Flavor Physics", November 20-22, 2001. References added | Nucl.Phys.Proc.Suppl.111:3-13,2002 | 10.1016/S0920-5632(02)01677-8 | null | hep-ph | null | I review the current status of our knowledge of CP violation and flavor
physics. I discuss where one should look for future improvements, and outline
the experimental and theoretical priorities of the field.
| [
{
"created": "Fri, 11 Jan 2002 16:51:42 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jan 2002 15:34:39 GMT",
"version": "v2"
},
{
"created": "Mon, 21 Jan 2002 18:34:31 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Falk",
"Adam F.",
""
]
] | I review the current status of our knowledge of CP violation and flavor physics. I discuss where one should look for future improvements, and outline the experimental and theoretical priorities of the field. |
hep-ph/9911519 | E. R. Berger | E. R. Berger | Soft High Energy Scattering in Nonperturbative QCD | Talk given at the International Conference on Elastic and Diffractive
Scattering (EDS 99), Protvino, Russia, 28 June-2 July 1999 | null | 10.1142/9789812817624_0016 | null | hep-ph | null | In this report diffractive high energy reactions are discussed in a
functional integral approach where hadronic amplitudes are calculated from
vacuum expectation values of lightlike Wegner-Wilson loops. In the first part
we calculate elastic differential cross sections for high energy and small
momentum transfer elas... | [
{
"created": "Mon, 29 Nov 1999 15:58:11 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Berger",
"E. R.",
""
]
] | In this report diffractive high energy reactions are discussed in a functional integral approach where hadronic amplitudes are calculated from vacuum expectation values of lightlike Wegner-Wilson loops. In the first part we calculate elastic differential cross sections for high energy and small momentum transfer elasti... |
1203.5633 | Juan Rojo | Juan Rojo | Physics potential of precision measurements of the LHC luminosity | 6 pages, 10 figures, to appear in the proceedings of the LHC Lumi
Days 2012 workshop | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A precision measurement of the LHC luminosity is a key ingredient for its
physics program. In this contribution first of all we review the theoretical
accuracy in the computation of LHC benchmark processes. Then we discuss the
impact of available and future LHC data in global analysis of parton
distributions, with em... | [
{
"created": "Mon, 26 Mar 2012 11:24:31 GMT",
"version": "v1"
}
] | 2012-03-27 | [
[
"Rojo",
"Juan",
""
]
] | A precision measurement of the LHC luminosity is a key ingredient for its physics program. In this contribution first of all we review the theoretical accuracy in the computation of LHC benchmark processes. Then we discuss the impact of available and future LHC data in global analysis of parton distributions, with emph... |
1406.3294 | Kei Yagyu | Shinya Kanemura, Koji Tsumura, Kei Yagyu and Hiroshi Yokoya | Fingerprinting non-minimal Higgs sectors | Version accepted in PRD | null | 10.1103/PhysRevD.90.075001 | KUNS-2500, UT-HET-093 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After the discovery of the standard-model-like Higgs boson at the LHC, the
structure of the Higgs sector remains unknown. We discuss how it can be
determined by the combination of direct and indirect searches for additional
Higgs bosons at future collider experiments. First of all, we evaluate expected
excluded regio... | [
{
"created": "Thu, 12 Jun 2014 17:36:02 GMT",
"version": "v1"
},
{
"created": "Sat, 15 Nov 2014 03:11:45 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Kanemura",
"Shinya",
""
],
[
"Tsumura",
"Koji",
""
],
[
"Yagyu",
"Kei",
""
],
[
"Yokoya",
"Hiroshi",
""
]
] | After the discovery of the standard-model-like Higgs boson at the LHC, the structure of the Higgs sector remains unknown. We discuss how it can be determined by the combination of direct and indirect searches for additional Higgs bosons at future collider experiments. First of all, we evaluate expected excluded regions... |
0810.0293 | Dimiter Hadjimichef | D. T. da Silva, M. L. L. da Silva, J. N. de Quadros and D. Hadjimichef | Meson decay in a corrected $3^P_0$ model | 3 figures. To appear in Physical Review D | Phys.Rev.D78:076004,2008 | 10.1103/PhysRevD.78.076004 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/3.0/ | Extensively applied to both light and heavy meson decay and standing as one
of the most successful strong decay models is the $3^P_0$ model, in which
$q\bar{q}$ pair production is the dominant mechanism. The pair production can
be obtained from the non-relativistic limit of a microscopic interaction
Hamiltonian invol... | [
{
"created": "Thu, 2 Oct 2008 14:03:01 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"da Silva",
"D. T.",
""
],
[
"da Silva",
"M. L. L.",
""
],
[
"de Quadros",
"J. N.",
""
],
[
"Hadjimichef",
"D.",
""
]
] | Extensively applied to both light and heavy meson decay and standing as one of the most successful strong decay models is the $3^P_0$ model, in which $q\bar{q}$ pair production is the dominant mechanism. The pair production can be obtained from the non-relativistic limit of a microscopic interaction Hamiltonian involvi... |
2310.13043 | Miguel Escudero | Gonzalo Alonso-\'Alvarez, Miguel Escudero | The first limit on invisible decays of $B_s$ mesons comes from LEP | 3.5 pages + references. v2: minor improvement on the analysis by
using mean PDG value of B fragmentation ratios. Added appendix with recasted
ALEPH bounds on partially invisible flavor-violating B decays such as B ->
tau a and B -> rho a, with a being an axion-like particle. v3: matches
published version. Added... | Eur.Phys.J.C 84 (2024) 5, 553 | 10.1140/epjc/s10052-024-12936-x | CERN-TH-2023-193 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent evidence for $B^+\to K^+\bar{\nu} \nu$ decays at
Belle II, we point out that fully invisible $B_d$ and $B_s$ meson decays are
strongly constrained by LEP. A reinterpretation of an old inclusive ALEPH
search for $b$-hadron decays with large missing energy allows us to place the
limits $\mathrm{... | [
{
"created": "Thu, 19 Oct 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Feb 2024 13:34:31 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Jun 2024 13:15:49 GMT",
"version": "v3"
}
] | 2024-06-06 | [
[
"Alonso-Álvarez",
"Gonzalo",
""
],
[
"Escudero",
"Miguel",
""
]
] | Motivated by the recent evidence for $B^+\to K^+\bar{\nu} \nu$ decays at Belle II, we point out that fully invisible $B_d$ and $B_s$ meson decays are strongly constrained by LEP. A reinterpretation of an old inclusive ALEPH search for $b$-hadron decays with large missing energy allows us to place the limits $\mathrm{Br... |
hep-ph/0501292 | Andrea Dainese | Andrea Dainese (Padova U. and INFN) | Charm quenching in heavy-ion collisions at the LHC | 8 pages, 3 figures. To appear in the proceedings of Hot Quarks 2004:
Workshop for Young Scientists on the Physics of Ultrarelativistic
Nucleus-Nucleus Collisions, Taos Valley, New Mexico, 18-24 July 2004.
Submitted to J. Phys. G | J.Phys. G31 (2005) S589-S596 | 10.1088/0954-3899/31/4/069 | null | hep-ph | null | D-meson suppression in Pb-Pb collisions at the LHC due to charm quark
in-medium energy loss is estimated within a model that describes the available
quenching measurements at RHIC. The result is compared to that previously
published by the author. The expected sensitivity of the ALICE experiment for
studying charm en... | [
{
"created": "Mon, 31 Jan 2005 17:04:36 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Dainese",
"Andrea",
"",
"Padova U. and INFN"
]
] | D-meson suppression in Pb-Pb collisions at the LHC due to charm quark in-medium energy loss is estimated within a model that describes the available quenching measurements at RHIC. The result is compared to that previously published by the author. The expected sensitivity of the ALICE experiment for studying charm ener... |
1305.1583 | Alejandro Ayala | Alejandro Ayala, Luis Alberto Hernandez, Jesus Lopez, Ana Julia
Mizher, Juan Cristobal Rojas, Cristian Villavicencio | Phase diagram for charged scalars in a magnetic field at finite
temperature | null | null | 10.1103/PhysRevD.88.036010 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the nature of the phase transition for charged scalars in the
presence of a magnetic background for a theory with spontaneous symmetry
breaking. We perform a careful treatment of the negative mass squared as a
function of the order parameter and present a suitable method to obtain
magnetic and thermal ... | [
{
"created": "Tue, 7 May 2013 17:02:28 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Ayala",
"Alejandro",
""
],
[
"Hernandez",
"Luis Alberto",
""
],
[
"Lopez",
"Jesus",
""
],
[
"Mizher",
"Ana Julia",
""
],
[
"Rojas",
"Juan Cristobal",
""
],
[
"Villavicencio",
"Cristian",
""
]
] | We investigate the nature of the phase transition for charged scalars in the presence of a magnetic background for a theory with spontaneous symmetry breaking. We perform a careful treatment of the negative mass squared as a function of the order parameter and present a suitable method to obtain magnetic and thermal co... |
1808.08992 | David Shih | Marco Farina, Yuichiro Nakai, David Shih | Searching for New Physics with Deep Autoencoders | 24 pages, 10 figures | Phys. Rev. D 101, 075021 (2020) | 10.1103/PhysRevD.101.075021 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce a potentially powerful new method of searching for new physics
at the LHC, using autoencoders and unsupervised deep learning. The key idea of
the autoencoder is that it learns to map "normal" events back to themselves,
but fails to reconstruct "anomalous" events that it has never encountered
before. The ... | [
{
"created": "Mon, 27 Aug 2018 18:52:13 GMT",
"version": "v1"
}
] | 2020-04-22 | [
[
"Farina",
"Marco",
""
],
[
"Nakai",
"Yuichiro",
""
],
[
"Shih",
"David",
""
]
] | We introduce a potentially powerful new method of searching for new physics at the LHC, using autoencoders and unsupervised deep learning. The key idea of the autoencoder is that it learns to map "normal" events back to themselves, but fails to reconstruct "anomalous" events that it has never encountered before. The re... |
hep-ph/9301208 | Kumar S. Gupta | K. S. Gupta, S. Guruswamy and S. G. Rajeev | Spherical Quantum Chromodynamics of Heavy Quark Systems | 20 pages (The theory has been shown to be asymptotically free by
explicitly computing the beta function in a nonperturbative fashion) | Phys.Rev.D48:3354-3363,1993 | 10.1103/PhysRevD.48.3354 | UR-1298 | hep-ph | null | We propose a model for Quantum Chromodynamics, obtained by ignoring the
angular dependence of the gluon fields, which could qualitatively describe
systems containing one heavy quark. This leads to a two dimensional gauge
theory which has chiral symmetry and heavy quark symmetry. We show that in a
light cone formalism... | [
{
"created": "Tue, 5 Jan 1993 17:14:00 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Mar 1993 16:38:00 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Gupta",
"K. S.",
""
],
[
"Guruswamy",
"S.",
""
],
[
"Rajeev",
"S. G.",
""
]
] | We propose a model for Quantum Chromodynamics, obtained by ignoring the angular dependence of the gluon fields, which could qualitatively describe systems containing one heavy quark. This leads to a two dimensional gauge theory which has chiral symmetry and heavy quark symmetry. We show that in a light cone formalism, ... |
hep-ph/0605152 | Stephen Godfrey | Stephen Godfrey (Carleton University) | The XYZ's of c\bar{c}: Hints of Exotic New Mesons | Invited talk at "Flavour Physics and CP Violation Conference,"
Vancouver, 2006, 7 pages. To be published Electronic Conference Proceedings
Archive | ECONF C060409:015,2006 | null | FPCP06_221 | hep-ph hep-ex | null | I discuss the nature of the new charm and charmonium like states observed in
the last few years and measurements that can test these assignments. In
particular it appears that the X(3943) is the eta_c''(3^1S_0) which can be
tested by looking for it in gamma gamma to D\bar{D}^*, the Y(3943) is the
chi_{c1}'(2^3P_1) wh... | [
{
"created": "Fri, 12 May 2006 18:58:09 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Godfrey",
"Stephen",
"",
"Carleton University"
]
] | I discuss the nature of the new charm and charmonium like states observed in the last few years and measurements that can test these assignments. In particular it appears that the X(3943) is the eta_c''(3^1S_0) which can be tested by looking for it in gamma gamma to D\bar{D}^*, the Y(3943) is the chi_{c1}'(2^3P_1) whic... |
0707.3020 | Ralf Hofmann | Michal Szopa, Ralf Hofmann, Francesco Giacosa, and Markus Schwarz | Black-Body Anomaly: Analysis of Temperature Offsets | 17 pages, 9 figures | Eur.Phys.J.C54:655-663,2008 | 10.1140/epjc/s10052-008-0549-y | KA-TP-16-2007 | hep-ph | null | Based on the postulate that photon propagation is governed by a dynamically
broken SU(2) gauge symmetry (scale $\sim 10^{-4} $eV) we make predictions for
temperature offsets due to a low-temperature (a few times the present CMB
temperature) spectral anomaly at low frequencies. Temperature offsets are
extracted from l... | [
{
"created": "Fri, 20 Jul 2007 09:11:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Szopa",
"Michal",
""
],
[
"Hofmann",
"Ralf",
""
],
[
"Giacosa",
"Francesco",
""
],
[
"Schwarz",
"Markus",
""
]
] | Based on the postulate that photon propagation is governed by a dynamically broken SU(2) gauge symmetry (scale $\sim 10^{-4} $eV) we make predictions for temperature offsets due to a low-temperature (a few times the present CMB temperature) spectral anomaly at low frequencies. Temperature offsets are extracted from lea... |
0809.0608 | Alejandro Ibarra | Alejandro Ibarra, Tetsuo Shindou and Cristoforo Simonetto | Theoretical constraints on the rare tau decays in the MSSM | 18 pages, 6 figures | JHEP 0810:021,2008 | 10.1088/1126-6708/2008/10/021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Minimal Supersymmetric Standard Model contains in general sources of tau
lepton flavour violation which induce the rare decays tau --> mu gamma and tau
--> e gamma. We argue in this paper that the observation of both rare processes
would imply a lower bound on the radiative muon decay of the form BR(mu --> e
gamm... | [
{
"created": "Wed, 3 Sep 2008 12:10:32 GMT",
"version": "v1"
}
] | 2009-11-18 | [
[
"Ibarra",
"Alejandro",
""
],
[
"Shindou",
"Tetsuo",
""
],
[
"Simonetto",
"Cristoforo",
""
]
] | The Minimal Supersymmetric Standard Model contains in general sources of tau lepton flavour violation which induce the rare decays tau --> mu gamma and tau --> e gamma. We argue in this paper that the observation of both rare processes would imply a lower bound on the radiative muon decay of the form BR(mu --> e gamma)... |
1809.09850 | Sergey Troshin | S.M. Troshin, N.E. Tyurin | Comment on energy dependence of the slope parameter | 6 pages, no figures | null | 10.1209/0295-5075/124/21001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss energy dependence of the slope parameter in elastic proton
scattering. It is shown that unitarity generates energy dependence of the slope
parameter in geometrical models consistent with the experimental results
including recent LHC data.
| [
{
"created": "Wed, 26 Sep 2018 08:42:03 GMT",
"version": "v1"
}
] | 2018-12-05 | [
[
"Troshin",
"S. M.",
""
],
[
"Tyurin",
"N. E.",
""
]
] | We discuss energy dependence of the slope parameter in elastic proton scattering. It is shown that unitarity generates energy dependence of the slope parameter in geometrical models consistent with the experimental results including recent LHC data. |
hep-ph/9308220 | null | N.Chepilko, A.Kobushkin and A.Syamtomov | Quantum Solitons with Cylindrical Symmetry | 14 pages, LaTeX | Theor.Math.Phys. 104 (1995) 961-970; Teor.Mat.Fiz. 104 (1995)
248-259 | null | ITP-92-28E | hep-ph | null | Soliton solutions with cylindrical symmetry are investigated within the
nonlinear $\sigma $-model disregarding the Skyrme-stabilization term. The
solitons are stabilized by quantization of collective breathing mode and
collapse in the $\hbar \to 0$ limit. It is shown that for such stabilization
mechanism the model, a... | [
{
"created": "Wed, 4 Aug 1993 11:57:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chepilko",
"N.",
""
],
[
"Kobushkin",
"A.",
""
],
[
"Syamtomov",
"A.",
""
]
] | Soliton solutions with cylindrical symmetry are investigated within the nonlinear $\sigma $-model disregarding the Skyrme-stabilization term. The solitons are stabilized by quantization of collective breathing mode and collapse in the $\hbar \to 0$ limit. It is shown that for such stabilization mechanism the model, apa... |
0810.0953 | A. V. Luchinsky | V. Kartvelishvili, A. V. Luchinsky, A. A. Novoselov | Double vector quarkonia production in exclusive Higgs boson decays | 6 pages, 4 figures; Submitted to Phys. Lett. B; minimal changes:
typos corrected, references added | Phys.Rev.D79:114015,2009 | 10.1103/PhysRevD.79.114015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Partial decay widths and branching fractions are calculated for the exclusive
decays of the Standard Model Higgs boson into a pair of vector quarkonium
states, $ H\to J/\psi J/\psi, H\to \Upsilon \Upsilon, H\to J/\psi \phi, H\to
J/\psi \Upsilon$, with relativistic corrections due to quark motion in mesons
taken into ... | [
{
"created": "Mon, 6 Oct 2008 13:18:26 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Oct 2008 06:23:43 GMT",
"version": "v2"
}
] | 2009-07-30 | [
[
"Kartvelishvili",
"V.",
""
],
[
"Luchinsky",
"A. V.",
""
],
[
"Novoselov",
"A. A.",
""
]
] | Partial decay widths and branching fractions are calculated for the exclusive decays of the Standard Model Higgs boson into a pair of vector quarkonium states, $ H\to J/\psi J/\psi, H\to \Upsilon \Upsilon, H\to J/\psi \phi, H\to J/\psi \Upsilon$, with relativistic corrections due to quark motion in mesons taken into ac... |
hep-ph/9704388 | William H. Kinney | William H. Kinney and Antonio Riotto (Fermilab) | Dynamical Supersymmetric Inflation | 17 pages, RevTeX, 1 figure in epsf | Astropart.Phys.10:387-395,1999 | 10.1016/S0927-6505(98)00057-7 | FERMILAB-PUB-97/090-A | hep-ph astro-ph | null | We propose a new class of inflationary models in which the scalar field
potential governing inflation is generated by the same non-perturbative gauge
dynamics that may lead to supersymmetry breaking. Such models satisfy
constraints from cosmic microwave background measurements for natural values of
the fundamental pa... | [
{
"created": "Wed, 23 Apr 1997 21:30:13 GMT",
"version": "v1"
}
] | 2011-05-23 | [
[
"Kinney",
"William H.",
"",
"Fermilab"
],
[
"Riotto",
"Antonio",
"",
"Fermilab"
]
] | We propose a new class of inflationary models in which the scalar field potential governing inflation is generated by the same non-perturbative gauge dynamics that may lead to supersymmetry breaking. Such models satisfy constraints from cosmic microwave background measurements for natural values of the fundamental para... |
1604.08888 | Yu-Xin Liu | Rui Zhang, Wei-jie Fu, and Yu-xin Liu | Properties of Mesons in a Strong Magnetic Field | 15 pages, 14 figures, 2 tables. To appear in EPJC | Eur. Phys. J. C 76, 307 (2016) | 10.1140/epjc/s10052-016-4123-8 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By extending the $\Phi$-derivable approach in Nambu-Jona-Lasinio model to
finite magnetic field we calculate the properties of pion, $\sigma$ and $\rho$
mesons in a magnetic field at finite temperature in not only the
quark-antiquark bound state scheme but also the pion-pion scattering resonant
state scenario. Our ca... | [
{
"created": "Fri, 29 Apr 2016 15:56:28 GMT",
"version": "v1"
}
] | 2016-07-13 | [
[
"Zhang",
"Rui",
""
],
[
"Fu",
"Wei-jie",
""
],
[
"Liu",
"Yu-xin",
""
]
] | By extending the $\Phi$-derivable approach in Nambu-Jona-Lasinio model to finite magnetic field we calculate the properties of pion, $\sigma$ and $\rho$ mesons in a magnetic field at finite temperature in not only the quark-antiquark bound state scheme but also the pion-pion scattering resonant state scenario. Our calc... |
hep-ph/9502259 | Markus Luty | Markus A. Luty and Raman Sundrum | Heavy Meson Electromagnetic Mass Differences from QCD | 20 pages, plain TeX, 1 uuencoded postscript figure | Phys.Rev.D52:1627-1638,1995 | 10.1103/PhysRevD.52.1627 | HUTP-95/A006, MIT-CTP-2412 | hep-ph | null | We compute the electromagnetic mass differences of mesons containing a single
heavy quark in terms of measurable data using QCD-based arguments in
heavy-quark effective theory. We derive an unsubtracted dispersion relation
that shows that the mass differences are calculable in terms of the properties
of the lowest-ly... | [
{
"created": "Thu, 9 Feb 1995 00:41:55 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Luty",
"Markus A.",
""
],
[
"Sundrum",
"Raman",
""
]
] | We compute the electromagnetic mass differences of mesons containing a single heavy quark in terms of measurable data using QCD-based arguments in heavy-quark effective theory. We derive an unsubtracted dispersion relation that shows that the mass differences are calculable in terms of the properties of the lowest-lyin... |
2312.01484 | Poonam Choudhary | Poonam Choudhary, Dipankar Chakrabarti, Chandan Mondal | Flavor asymmetry of light sea quarks in proton : A light-front spectator
model | 19 pages,16 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We formulate a light-front spectator model for the proton that incorporates
the presence of light sea quarks. In this particular model, the sea quarks are
seen as active partons, whereas the remaining components of the proton are
treated as spectators. The proposed model relies on the formulation of the
light-front w... | [
{
"created": "Sun, 3 Dec 2023 19:00:15 GMT",
"version": "v1"
}
] | 2023-12-05 | [
[
"Choudhary",
"Poonam",
""
],
[
"Chakrabarti",
"Dipankar",
""
],
[
"Mondal",
"Chandan",
""
]
] | We formulate a light-front spectator model for the proton that incorporates the presence of light sea quarks. In this particular model, the sea quarks are seen as active partons, whereas the remaining components of the proton are treated as spectators. The proposed model relies on the formulation of the light-front wav... |
0902.2455 | Haeyoung Cho | Hae Young Cho | Hypercharged Conformally Sequestered Gauge Mediation | jhep style, 10 pages and 4 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $B\mu/\mu$ solution in GMSB via the hidden sector dynamics is simple and
natural. However, it has some obstacles to be physical. To circumvent this
situation, we introduce the visible and the hidden branes, each of which has
its own U(1) symmetry, in a five dimensional setup. In the bulk we allow
Chern-Simons cou... | [
{
"created": "Sun, 15 Feb 2009 05:03:58 GMT",
"version": "v1"
}
] | 2009-02-17 | [
[
"Cho",
"Hae Young",
""
]
] | The $B\mu/\mu$ solution in GMSB via the hidden sector dynamics is simple and natural. However, it has some obstacles to be physical. To circumvent this situation, we introduce the visible and the hidden branes, each of which has its own U(1) symmetry, in a five dimensional setup. In the bulk we allow Chern-Simons coupl... |
1001.2649 | Barbara Jager | B.Jager, G.Bozzi, C.Englert, C.Oleari, M.Worek, D.Zeppenfeld | Weak boson scattering at the Large Hadron Collider | 6 pages, 3 figures; talk given at RADCOR 2009 - 9th International
Symposium on Radiative Corrections (Applications of Quantum Field Theory to
Phenomenology), October 25 - 30 2009, Ascona, Switzerland | PoS RADCOR2009:057,2010 | null | WUB-10/02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Weak boson scattering processes provide particularly promising means for
gaining insight into the mechanism of electroweak symmetry breaking at hadron
colliders. Being very sensitive to interactions in the weak gauge boson sector,
they will help to distinguish the Standard Model from various new physics
scenarios suc... | [
{
"created": "Fri, 15 Jan 2010 10:27:40 GMT",
"version": "v1"
}
] | 2011-02-18 | [
[
"Jager",
"B.",
""
],
[
"Bozzi",
"G.",
""
],
[
"Englert",
"C.",
""
],
[
"Oleari",
"C.",
""
],
[
"Worek",
"M.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | Weak boson scattering processes provide particularly promising means for gaining insight into the mechanism of electroweak symmetry breaking at hadron colliders. Being very sensitive to interactions in the weak gauge boson sector, they will help to distinguish the Standard Model from various new physics scenarios such ... |
1901.08080 | Vladimir Skokov | Nestor Armesto, Fabio Dominguez, Alex Kovner, Michael Lublinsky,
Vladimir Skokov | The Color Glass Condensate density matrix: Lindblad evolution,
entanglement entropy and Wigner functional | 22 pages, 1 figure | null | 10.1007/JHEP05(2019)025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We introduce the notion of the Color Glass Condensate (CGC) density matrix
$\hat\rho$. This generalizes the concept of probability density for the
distribution of the color charges in the hadronic wave function and is
consistent with understanding the CGC as an effective theory after integration
of part of the hadron... | [
{
"created": "Wed, 23 Jan 2019 19:02:35 GMT",
"version": "v1"
}
] | 2019-05-22 | [
[
"Armesto",
"Nestor",
""
],
[
"Dominguez",
"Fabio",
""
],
[
"Kovner",
"Alex",
""
],
[
"Lublinsky",
"Michael",
""
],
[
"Skokov",
"Vladimir",
""
]
] | We introduce the notion of the Color Glass Condensate (CGC) density matrix $\hat\rho$. This generalizes the concept of probability density for the distribution of the color charges in the hadronic wave function and is consistent with understanding the CGC as an effective theory after integration of part of the hadronic... |
hep-ph/9904234 | Sreerup Raychaudhuri | Ambreesh K. Gupta, Naba K. Mondal, Sreerup Raychaudhuri (TIFR) | Constraining Large Extra Dimensions Using Dilepton Data from the
Tevatron Collider | 14 pages, LaTeX, 4 postscript figures | null | null | TIFR-HECR-99-02 | hep-ph | null | We use the invariant mass distribution of Drell-Yan dileptons as measured by
the CDF and D0 Collaborations at the Fermilab Tevatron and make a careful
analysis to constrain Kaluza-Klein models with large extra dimensions. The
combined data from both collaborations lead to a conservative lower bound on
the string scal... | [
{
"created": "Mon, 5 Apr 1999 22:13:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gupta",
"Ambreesh K.",
"",
"TIFR"
],
[
"Mondal",
"Naba K.",
"",
"TIFR"
],
[
"Raychaudhuri",
"Sreerup",
"",
"TIFR"
]
] | We use the invariant mass distribution of Drell-Yan dileptons as measured by the CDF and D0 Collaborations at the Fermilab Tevatron and make a careful analysis to constrain Kaluza-Klein models with large extra dimensions. The combined data from both collaborations lead to a conservative lower bound on the string scale ... |
hep-ph/0307174 | Michael Lublinsky | M. Lublinsky | Hard-soft Pomeron transition from QCD saturation in the dipole picture | Talk at DIS2003 workshop, St. Petersburg 23.04-27.04; 5 pages, 4
figures to appear in the proceedings | null | null | DESY-03-089 | hep-ph | null | We pose the question: how far can we push the QCD dipole model and the idea
of QCD saturation to the kinematical regions traditionally associated with soft
nonperturbative physics? The answer is that it works sufficiently well allowing
a smooth transition from hard (BFKL) pomeron to the soft one.
| [
{
"created": "Mon, 14 Jul 2003 12:55:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lublinsky",
"M.",
""
]
] | We pose the question: how far can we push the QCD dipole model and the idea of QCD saturation to the kinematical regions traditionally associated with soft nonperturbative physics? The answer is that it works sufficiently well allowing a smooth transition from hard (BFKL) pomeron to the soft one. |
hep-ph/0210043 | Pasquale Migliozzi | M. Komatsu, P. Migliozzi and F. Terranova | Sensitivity to theta(13) of the CERN to Gran Sasso neutrino beam | null | J.Phys.G29:443,2003 | 10.1088/0954-3899/29/2/318 | null | hep-ph | null | The sensitivity of the present CNGS beam to the sub-dominant $\nu_\mu
\leftrightarrow \nu_e$ oscillations in the region indicated by the atmospheric
neutrino experiments is investigated. In particular, we present a revised
analysis of the OPERA detector and discuss the sensitivity to $\theta_{13}$ of
ICARUS and OPERA... | [
{
"created": "Wed, 2 Oct 2002 17:50:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Komatsu",
"M.",
""
],
[
"Migliozzi",
"P.",
""
],
[
"Terranova",
"F.",
""
]
] | The sensitivity of the present CNGS beam to the sub-dominant $\nu_\mu \leftrightarrow \nu_e$ oscillations in the region indicated by the atmospheric neutrino experiments is investigated. In particular, we present a revised analysis of the OPERA detector and discuss the sensitivity to $\theta_{13}$ of ICARUS and OPERA c... |
1503.06080 | Maxim Malyshev | S.P. Baranov, A.V. Lipatov, M.A. Malyshev, A.M. Snigirev, N.P. Zotov | Associated $W^{\pm}D^{(*)}$ production at the LHC and prospects to
observe double parton interactions | 5 pages, 1 figure | null | 10.1016/j.physletb.2015.04.059 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Associated production of charged gauge bosons and charged charmed mesons at
the LHC is considered in the framework of $k_T$-factorization approach.
Theoretical predictions are compared with ATLAS data, and reasonably good
agreement is found. Predictions on the same-sign $W^{\pm}D^{\pm}$
configurations are presented i... | [
{
"created": "Fri, 20 Mar 2015 14:08:48 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Mar 2015 06:08:17 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Baranov",
"S. P.",
""
],
[
"Lipatov",
"A. V.",
""
],
[
"Malyshev",
"M. A.",
""
],
[
"Snigirev",
"A. M.",
""
],
[
"Zotov",
"N. P.",
""
]
] | Associated production of charged gauge bosons and charged charmed mesons at the LHC is considered in the framework of $k_T$-factorization approach. Theoretical predictions are compared with ATLAS data, and reasonably good agreement is found. Predictions on the same-sign $W^{\pm}D^{\pm}$ configurations are presented inc... |
2303.05663 | Koji Ishiwata | Yoshihiro Gunji, Koji Ishiwata, Takahiro Yoshida | Supersymmetric Baryogenesis in a Hybrid Inflation Model | 20 pages, 2 figures, published version | JHEP 08 (2023) 201 | 10.1007/JHEP08(2023)201 | KANAZAWA-23-04 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We study baryogenesis in a hybrid inflation model which is embedded to the
minimal supersymmetric model with right-handed neutrinos. Inflation is induced
by a linear combination of the right-handed sneutrinos and its decay reheats
the universe. The decay products are stored in conserved numbers, which are
transported... | [
{
"created": "Fri, 10 Mar 2023 02:28:23 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Sep 2023 05:17:55 GMT",
"version": "v2"
}
] | 2023-09-06 | [
[
"Gunji",
"Yoshihiro",
""
],
[
"Ishiwata",
"Koji",
""
],
[
"Yoshida",
"Takahiro",
""
]
] | We study baryogenesis in a hybrid inflation model which is embedded to the minimal supersymmetric model with right-handed neutrinos. Inflation is induced by a linear combination of the right-handed sneutrinos and its decay reheats the universe. The decay products are stored in conserved numbers, which are transported u... |
2205.07846 | Zhite Yu | Jian-Wei Qiu, Zhite Yu | Exclusive production of a pair of high transverse momentum photons in
pion-nucleon collisions for extracting generalized parton distributions | 60 pages, 28 figures; extended reference and some discussions, with
the main results unchanged | null | 10.1007/JHEP08(2022)103 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that exclusive production of a pair of high transverse momentum
photons in pion-nucleon collisions can be systematically studied in QCD
factorization approach if the photon's transverse momentum $q_T$ with respect
to the colliding pion is much greater than $\Lambda_{\rm QCD}$. We demonstrate
that the leading ... | [
{
"created": "Mon, 16 May 2022 17:57:06 GMT",
"version": "v1"
},
{
"created": "Wed, 25 May 2022 14:05:56 GMT",
"version": "v2"
}
] | 2022-08-24 | [
[
"Qiu",
"Jian-Wei",
""
],
[
"Yu",
"Zhite",
""
]
] | We show that exclusive production of a pair of high transverse momentum photons in pion-nucleon collisions can be systematically studied in QCD factorization approach if the photon's transverse momentum $q_T$ with respect to the colliding pion is much greater than $\Lambda_{\rm QCD}$. We demonstrate that the leading po... |
2406.18641 | Vishnu Padmanabhan Kovilakam | Sudip Jana, Michael Klasen, Vishnu P.K., Luca Paolo Wiggering | Neutrino masses and mixing from milli-charged dark matter | 9 pages + references, 7 figures | null | null | MS-TP-24-12 | hep-ph astro-ph.CO astro-ph.HE hep-ex hep-th | http://creativecommons.org/licenses/by/4.0/ | We propose a simple extension to the Standard Model, wherein neutrinos
naturally attain small Majorana masses through a one-loop radiative mechanism
featuring particles within the loops characterized by milli-charges. Unlike the
conventional scotogenic model, our approach avoids imposing a discrete symmetry
or expand... | [
{
"created": "Wed, 26 Jun 2024 18:00:00 GMT",
"version": "v1"
}
] | 2024-06-28 | [
[
"Jana",
"Sudip",
""
],
[
"Klasen",
"Michael",
""
],
[
"K.",
"Vishnu P.",
""
],
[
"Wiggering",
"Luca Paolo",
""
]
] | We propose a simple extension to the Standard Model, wherein neutrinos naturally attain small Majorana masses through a one-loop radiative mechanism featuring particles within the loops characterized by milli-charges. Unlike the conventional scotogenic model, our approach avoids imposing a discrete symmetry or expandin... |
2110.14665 | Xiao-Ping Wang | Jia Liu, Navin McGinnis, Carlos E.M. Wagner, Xiao-Ping Wang | A $\nu$ scalar in the early universe and $(g-2)_{\mu}$ | 8 pages, 3 figures, 1 table, matched to the published version | null | 10.1103/PhysRevD.105.L051702 | EFI-21-7 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a concrete scenario of a light scalar with a mass around 1 MeV
which can be connected to the origin of neutrino masses and simultaneously
survive current bounds on relativistic degrees of freedom in the early
universe. In particular we show that a feeble coupling to the Standard Model
neutrinos can rel... | [
{
"created": "Wed, 27 Oct 2021 18:00:05 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Mar 2022 07:53:27 GMT",
"version": "v2"
}
] | 2022-03-22 | [
[
"Liu",
"Jia",
""
],
[
"McGinnis",
"Navin",
""
],
[
"Wagner",
"Carlos E. M.",
""
],
[
"Wang",
"Xiao-Ping",
""
]
] | We investigate a concrete scenario of a light scalar with a mass around 1 MeV which can be connected to the origin of neutrino masses and simultaneously survive current bounds on relativistic degrees of freedom in the early universe. In particular we show that a feeble coupling to the Standard Model neutrinos can relax... |
hep-ph/0410078 | Abhijit Majumder | A. Majumder and Xin-Nian Wang | High Pt hadron-hadron correlations | 7 pages, 8 figures, Latex, Proceedings of Hot Quarks 2004, July
18-24, Taos, New Mexico | J.Phys.G31:S533-S540,2005 | 10.1088/0954-3899/31/4/064 | null | hep-ph nucl-th | null | We propose the formulation of a dihadron fragmentation function in terms of
parton matrix elements. Under the collinear factorization approximation and
facilitated by the cut-vertex technique, the two hadron inclusive cross section
at leading order (LO) in e+ e- annihilation is shown to factorize into a short
distanc... | [
{
"created": "Tue, 5 Oct 2004 19:46:34 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Majumder",
"A.",
""
],
[
"Wang",
"Xin-Nian",
""
]
] | We propose the formulation of a dihadron fragmentation function in terms of parton matrix elements. Under the collinear factorization approximation and facilitated by the cut-vertex technique, the two hadron inclusive cross section at leading order (LO) in e+ e- annihilation is shown to factorize into a short distance ... |
hep-ph/0604171 | Tai-Fu Feng | Tai-Fu Feng, Xue-Qian Li, Lin Lin, Jukka Maalampi, He-Shan Song | The two-loop supersymmetric corrections to lepton anomalous magnetic and
electric dipole moments | Revtex, 45 pages, including 8 figs | Phys.Rev. D73 (2006) 116001 | 10.1103/PhysRevD.73.116001 | null | hep-ph | null | Using the effective Lagrangian method, we analyze the electroweak corrections
to the anomalous dipole moments of lepton from some special two-loop
topological diagrams which are composed of neutralino (chargino) - slepton
(sneutrino) in the minimal supersymmetric extension of the standard model
(MSSM). Considering th... | [
{
"created": "Thu, 20 Apr 2006 05:50:57 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Feng",
"Tai-Fu",
""
],
[
"Li",
"Xue-Qian",
""
],
[
"Lin",
"Lin",
""
],
[
"Maalampi",
"Jukka",
""
],
[
"Song",
"He-Shan",
""
]
] | Using the effective Lagrangian method, we analyze the electroweak corrections to the anomalous dipole moments of lepton from some special two-loop topological diagrams which are composed of neutralino (chargino) - slepton (sneutrino) in the minimal supersymmetric extension of the standard model (MSSM). Considering the ... |
1203.4541 | Harry Lipkin J | Harry J. Lipkin | Entangled symmetries explain without QCD dynamics CP violation in
neutral B to Kpi decays; not in charged B decays Unexpected isospin relations
in charged and neutral decays, | 18 pages, 3 figures. arXiv admin note: substantial text overlap with
arXiv:1105.3443, arXiv:1102.4700, and arXiv:1107.1888 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Simple flavor symmetry argument without QCD dynamics shows why CP violation
observed in neutral $B$ to $K\pi$ decays is absent in charged B decays where
tree diagram final state has two $u$ quarks satisfying Pauli principle.
Entanglement preserves short range symmetry correlations after separation into
two mesons. Pa... | [
{
"created": "Tue, 20 Mar 2012 19:04:07 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jul 2012 22:56:30 GMT",
"version": "v2"
}
] | 2012-07-25 | [
[
"Lipkin",
"Harry J.",
""
]
] | Simple flavor symmetry argument without QCD dynamics shows why CP violation observed in neutral $B$ to $K\pi$ decays is absent in charged B decays where tree diagram final state has two $u$ quarks satisfying Pauli principle. Entanglement preserves short range symmetry correlations after separation into two mesons. Paul... |
hep-ph/0307142 | Enrico Lunghi | Tobias Hurth (CERN, SLAC), Enrico Lunghi (Univ. Zurich) | On Exclusive and Inclusive Rare B Decays: CKM Phenomenology and New
Physics Reach | Invited talks at the Workshop on the CKM Unitarity Triangle, IPPP
Durham, April 2003 (eConf C0304052) and at the Ringberg Phenomenology
Workshop on Heavy Flavours, Ringberg Castle, Germany, May 2003, 11 pages
latex, 5 figures | ECONF C0304052:WG206,2003 | null | CERN-TH/2003-144, SLAC-PUB-10042, ZU-TH-12/03 | hep-ph | null | We report recent results in rare B decays. Our focus will be on b -> d gamma
and b -> s l^+ l^- transitions. We discuss their impact on the CKM
phenomenology and their role within our search for new physics. In particular,
we analyse the impact of a recent lattice QCD estimate of the B -> K* form
factor at zero recoi... | [
{
"created": "Thu, 10 Jul 2003 11:31:53 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Aug 2003 12:38:06 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Hurth",
"Tobias",
"",
"CERN, SLAC"
],
[
"Lunghi",
"Enrico",
"",
"Univ. Zurich"
]
] | We report recent results in rare B decays. Our focus will be on b -> d gamma and b -> s l^+ l^- transitions. We discuss their impact on the CKM phenomenology and their role within our search for new physics. In particular, we analyse the impact of a recent lattice QCD estimate of the B -> K* form factor at zero recoil.... |
1402.5005 | Paul Hoyer | Paul Hoyer | Bound states -- from QED to QCD | 45 pages. Lectures presented at the "Mini-school on theoretical
methods in particle physics" at the Higgs Centre for Theoretical Physics,
University of Edinburgh on 30 September to 4 October 2013. Comments are
welcome | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | These lectures are divided into two parts. In Part 1 I discuss bound state
topics at the level of a basic course in field theory: The derivation of the
Schr\"odinger and Dirac equations from the QED Lagrangian, by summing Feynman
diagrams and in a Hamiltonian framework. Less well known topics include the
equal-time w... | [
{
"created": "Thu, 20 Feb 2014 14:15:15 GMT",
"version": "v1"
}
] | 2014-02-28 | [
[
"Hoyer",
"Paul",
""
]
] | These lectures are divided into two parts. In Part 1 I discuss bound state topics at the level of a basic course in field theory: The derivation of the Schr\"odinger and Dirac equations from the QED Lagrangian, by summing Feynman diagrams and in a Hamiltonian framework. Less well known topics include the equal-time wav... |
1506.04766 | Julian Heeck | Jean-Marie Fr\`ere, Julian Heeck | Scalar glueballs: Constraints from the decays into $\eta$ or $\eta'$ | 7 pages, 1 figure. Included error bars from fit and added references.
Matches PRD version | Phys. Rev. D 92, 114035 (2015) | 10.1103/PhysRevD.92.114035 | ULB-TH/15-09 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the mixing of the scalar glueball into the isosinglet mesons $f_0
(1370)$, $f_0(1500)$, and $f_0(1710)$ to describe the two-body decays to
pseudoscalars. We use an effective Hamiltonian and employ the two-angle mixing
scheme for $\eta$ and $\eta'$. In this framework, we analyse existing data and
look forward... | [
{
"created": "Mon, 15 Jun 2015 20:19:57 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Dec 2015 18:43:14 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Dec 2015 15:55:02 GMT",
"version": "v3"
}
] | 2015-12-31 | [
[
"Frère",
"Jean-Marie",
""
],
[
"Heeck",
"Julian",
""
]
] | We study the mixing of the scalar glueball into the isosinglet mesons $f_0 (1370)$, $f_0(1500)$, and $f_0(1710)$ to describe the two-body decays to pseudoscalars. We use an effective Hamiltonian and employ the two-angle mixing scheme for $\eta$ and $\eta'$. In this framework, we analyse existing data and look forward t... |
2004.13706 | Nicol\'as Bernal Dr. | Nicol\'as Bernal, Javier Rubio, Hardi Veerm\"ae | Boosting Ultraviolet Freeze-in in NO Models | v3: matches version accepted by JCAP | null | 10.1088/1475-7516/2020/06/047 | PI/UAN-2020-670FT, HIP-2020-12/TH | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a novel UV freeze-in mechanism for enhancing the dark matter
abundance in cosmologies where inflation is followed by an epoch dominated by a
fluid stiffer than radiation. In such scenarios, even a small radiation
abundance, produced for instance by instantaneous preheating effects, will
eventually dominate... | [
{
"created": "Tue, 28 Apr 2020 17:59:41 GMT",
"version": "v1"
},
{
"created": "Tue, 5 May 2020 14:04:45 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Jun 2020 17:39:46 GMT",
"version": "v3"
}
] | 2020-07-01 | [
[
"Bernal",
"Nicolás",
""
],
[
"Rubio",
"Javier",
""
],
[
"Veermäe",
"Hardi",
""
]
] | We present a novel UV freeze-in mechanism for enhancing the dark matter abundance in cosmologies where inflation is followed by an epoch dominated by a fluid stiffer than radiation. In such scenarios, even a small radiation abundance, produced for instance by instantaneous preheating effects, will eventually dominate t... |
hep-ph/0008219 | G. Vlasov | G. Vlasov (Moscow Aviat. and Landau) | Rotating relativistic superfluid | LaTeX, 20 pages, no figures | null | null | null | hep-ph | null | Relativistic equation of state and velocity comparable with the speed of
light are included in consideration of a superfluid rotating in a cylindrical
container. Minimizing the free energy, we derive the equation of motion. It
admits an analytic solution, the solid-body rotation inside and irrotational
motion near th... | [
{
"created": "Mon, 21 Aug 2000 12:46:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Vlasov",
"G.",
"",
"Moscow Aviat. and Landau"
]
] | Relativistic equation of state and velocity comparable with the speed of light are included in consideration of a superfluid rotating in a cylindrical container. Minimizing the free energy, we derive the equation of motion. It admits an analytic solution, the solid-body rotation inside and irrotational motion near the ... |
1411.5602 | Boris Kopeliovich | B.Z. Kopeliovich, H.-J. Pirner, I.K. Potashnikova, K. Reygers and Ivan
Schmidt | Pion-pion cross section from proton-proton collisions at the LHC | 15 pages, 14 figures, an essentially extended version to be published
in PRD | Phys. Rev. D 91, 054030 (2015) | 10.1103/PhysRevD.91.054030 | USM-TH-331 | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The zero-degree calorimeters (ZDC) installed in the ALICE, ATLAS and CMS
experiments at the LHC, make possible simultaneous detection of
forward-backward leading neutrons, pp=>nXn. Such data with sufficiently high
statistics could be a source of information about the pion-pion total cross
section at high energies, pr... | [
{
"created": "Thu, 20 Nov 2014 16:50:52 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Feb 2015 01:44:58 GMT",
"version": "v2"
}
] | 2015-04-01 | [
[
"Kopeliovich",
"B. Z.",
""
],
[
"Pirner",
"H. -J.",
""
],
[
"Potashnikova",
"I. K.",
""
],
[
"Reygers",
"K.",
""
],
[
"Schmidt",
"Ivan",
""
]
] | The zero-degree calorimeters (ZDC) installed in the ALICE, ATLAS and CMS experiments at the LHC, make possible simultaneous detection of forward-backward leading neutrons, pp=>nXn. Such data with sufficiently high statistics could be a source of information about the pion-pion total cross section at high energies, prov... |
hep-ph/9801288 | Sharon Jensen | S. J. Brodsky (SLAC) | High Energy Photon-Photon and Electron-Photon Collisions | LaTex, 12 pages | Int.J.Mod.Phys.A13:2417-2428,1998 | 10.1142/S0217751X98001207 | SLAC-PUB-7732 | hep-ph | null | The advent of a next linear $e^\pm e^-$ collider and back-scatterd laser
beams will allow the study of a vast array of high energy processes of the
Standard Model through the fusion of real and virtual photons and other gauge
bosons. As examples, I discuss virtual photon scattering $\gamma^* \gamma^* \to
X$ in the re... | [
{
"created": "Tue, 13 Jan 1998 23:17:44 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Brodsky",
"S. J.",
"",
"SLAC"
]
] | The advent of a next linear $e^\pm e^-$ collider and back-scatterd laser beams will allow the study of a vast array of high energy processes of the Standard Model through the fusion of real and virtual photons and other gauge bosons. As examples, I discuss virtual photon scattering $\gamma^* \gamma^* \to X$ in the regi... |
0706.4030 | Victor Novikov a | Victor Novikov | On the Pauli principle violation in QFT | Presented at Les Rencontres de Physique de La Vallee d'Aoste, March
4-10, 2007, La Thuile, Aosta Valley, Italy | null | null | null | hep-ph | null | We propose a new mechanism for a ''small" violation of Pauli Principle in the
framework of Quantum Field Theory. Instead of modification of algebra -
commutation relations for fields - we introduce spontaneous violation of Pauli
Principle which is proportional to the vacuum fermionic condensate.
| [
{
"created": "Wed, 27 Jun 2007 14:24:41 GMT",
"version": "v1"
}
] | 2007-06-28 | [
[
"Novikov",
"Victor",
""
]
] | We propose a new mechanism for a ''small" violation of Pauli Principle in the framework of Quantum Field Theory. Instead of modification of algebra - commutation relations for fields - we introduce spontaneous violation of Pauli Principle which is proportional to the vacuum fermionic condensate. |
1210.6133 | Ilkka Helenius | Ilkka Helenius, Kari J. Eskola, Heli Honkanen and Carlos A. Salgado | Extracting the impact parameter dependence of the nPDFs from the EKS98
and EPS09 global fits | 4 pages, 4 figures. Prepared for the Proceedings of "Heavy Ion
Collisions in the LHC Era", Quy Nhon, Vietnam, July 16-20, 2012 | null | 10.1088/1742-6596/422/1/012021 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As all the globally fitted nuclear PDFs (nPDFs) have been so far impact
parameter independent, it has not been possible to calculate the hard process
cross sections in different centrality classes consistently with the global
analyses. In \cite{Helenius:2012wd} we have offered a solution to this problem
by determinin... | [
{
"created": "Tue, 23 Oct 2012 06:02:28 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Helenius",
"Ilkka",
""
],
[
"Eskola",
"Kari J.",
""
],
[
"Honkanen",
"Heli",
""
],
[
"Salgado",
"Carlos A.",
""
]
] | As all the globally fitted nuclear PDFs (nPDFs) have been so far impact parameter independent, it has not been possible to calculate the hard process cross sections in different centrality classes consistently with the global analyses. In \cite{Helenius:2012wd} we have offered a solution to this problem by determining ... |
2312.17502 | Mehmet Demirci | Mehmet Demirci and M. Fauzi Mustamin | Solar neutrino constraints on light mediators through coherent elastic
neutrino-nucleus scattering | 17 pages (two columns), 11 figures and 4 Tables | Phys. Rev. D 109, 015021 (2024) | 10.1103/PhysRevD.109.015021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate new physics with light-neutral mediators through coherent
elastic neutrino-nucleus scattering (CE$\nu$NS) at low energies. These
mediators, with a mass of less than $1$ GeV, are common properties for
extensions of the Standard Model (SM). We consider general scalar, vector, and
tensor interactions allo... | [
{
"created": "Fri, 29 Dec 2023 07:52:23 GMT",
"version": "v1"
}
] | 2024-01-24 | [
[
"Demirci",
"Mehmet",
""
],
[
"Mustamin",
"M. Fauzi",
""
]
] | We investigate new physics with light-neutral mediators through coherent elastic neutrino-nucleus scattering (CE$\nu$NS) at low energies. These mediators, with a mass of less than $1$ GeV, are common properties for extensions of the Standard Model (SM). We consider general scalar, vector, and tensor interactions allowe... |
hep-ph/0212355 | Jinfeng Liao | Jinfeng Liao, Xianglei Zhu, Pengfei Zhuang | Exact Calculation of Ring Diagrams and the Off-shell Effect on the
Equation of State | 7 pages, 11 figures, refereces added, final version to appear in PRD | Phys.Rev. D67 (2003) 105023 | 10.1103/PhysRevD.67.105023 | null | hep-ph | null | The partition function with ring diagrams at finite temperature is exactly
caluclated by using contour integrals in the complex energy plane. It contains
a pole part with temperature and momentum dependent mass and a phase shift part
induced by off-shell effect in hot medium. The thermodynamic potentials for
$\phi^4$... | [
{
"created": "Tue, 24 Dec 2002 03:12:06 GMT",
"version": "v1"
},
{
"created": "Sun, 18 May 2003 01:42:42 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Liao",
"Jinfeng",
""
],
[
"Zhu",
"Xianglei",
""
],
[
"Zhuang",
"Pengfei",
""
]
] | The partition function with ring diagrams at finite temperature is exactly caluclated by using contour integrals in the complex energy plane. It contains a pole part with temperature and momentum dependent mass and a phase shift part induced by off-shell effect in hot medium. The thermodynamic potentials for $\phi^4$ a... |
hep-ph/0409283 | Koji Tsumura | S. Kanemura, K. Matsuda, T. Ota, T. Shindou, E. Takasugi and K.
Tsumura | Phase contribution to LFV | Talk given by K. Tsumura at Neutrino 2004, Paris, 14-19 Jun 2004 | null | 10.1016/j.nuclphysbps.2005.01.189 | null | hep-ph | null | We analyze the phase effect of the neutrino Yukawa matrix in the context of
the Minimal Supersymmetric Standard Model with right-handed neutrinos. Its
effect can change the Lepton Flavor Violation branching ratios by a few order
of magnitude.
| [
{
"created": "Fri, 24 Sep 2004 07:03:33 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Kanemura",
"S.",
""
],
[
"Matsuda",
"K.",
""
],
[
"Ota",
"T.",
""
],
[
"Shindou",
"T.",
""
],
[
"Takasugi",
"E.",
""
],
[
"Tsumura",
"K.",
""
]
] | We analyze the phase effect of the neutrino Yukawa matrix in the context of the Minimal Supersymmetric Standard Model with right-handed neutrinos. Its effect can change the Lepton Flavor Violation branching ratios by a few order of magnitude. |
1107.5489 | Luis Roca | L. Roca | Pseudotensor mesons as three-body resonances | 10 pages | null | 10.1103/PhysRevD.84.094006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the lightest pseudotensor mesons J^{PC}=2^-+ can be regarded as
molecules made of a pseudoscalar (P) 0^-+ and a tensor 2^++ meson, where the
latter is itself made of two vector (V) mesons. The idea stems from the fact
that the vector-vector interaction in s-wave and spin 2 is very strong, to the
point of... | [
{
"created": "Wed, 27 Jul 2011 14:29:03 GMT",
"version": "v1"
}
] | 2013-05-29 | [
[
"Roca",
"L.",
""
]
] | We show that the lightest pseudotensor mesons J^{PC}=2^-+ can be regarded as molecules made of a pseudoscalar (P) 0^-+ and a tensor 2^++ meson, where the latter is itself made of two vector (V) mesons. The idea stems from the fact that the vector-vector interaction in s-wave and spin 2 is very strong, to the point of g... |
hep-ph/0205058 | Stephen Wong | U. Heinz and S.M.H. Wong | Elliptic Flow from a Transversally Thermalized Fireball | revtex4, 15 pages + 10 embedded EPS figures | Phys.Rev.C66:014907,2002 | 10.1103/PhysRevC.66.014907 | null | hep-ph hep-ex hep-th nucl-ex nucl-th | null | The agreement of elliptic flow data at RHIC at central rapidity with the
hydrodynamic model has led to the conclusion of very rapid thermalization. This
conclusion is based on the intuitive argument that hydrodynamics, which assumes
instantaneous local thermalization, produces the largest possible elliptic flow
value... | [
{
"created": "Tue, 7 May 2002 17:15:27 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Heinz",
"U.",
""
],
[
"Wong",
"S. M. H.",
""
]
] | The agreement of elliptic flow data at RHIC at central rapidity with the hydrodynamic model has led to the conclusion of very rapid thermalization. This conclusion is based on the intuitive argument that hydrodynamics, which assumes instantaneous local thermalization, produces the largest possible elliptic flow values ... |
1904.13053 | Yongsoo Jho | Yongsoo Jho, Youngjoon Kwon, Seong Chan Park, Po-Yan Tseng | Search for muon-philic new light gauge boson at Belle II | 21 pages, 12 figures, references added, version to appear in JHEP | JHEP10(2019)168 | 10.1007/JHEP10(2019)168 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the long-lasting $3.5\sigma$ discrepancy in the anomalous
magnetic moment of muon, we consider a new muon-specific force mediated by a
light gauge boson, $X$, with mass $m_X < 2m_\mu$ and the coupling constant $g_X
\sim (10^{-4}, 10^{-3})$. We show that the Belle~II experiment has a robust
chance to prob... | [
{
"created": "Tue, 30 Apr 2019 05:28:22 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Oct 2019 01:25:56 GMT",
"version": "v2"
}
] | 2019-10-22 | [
[
"Jho",
"Yongsoo",
""
],
[
"Kwon",
"Youngjoon",
""
],
[
"Park",
"Seong Chan",
""
],
[
"Tseng",
"Po-Yan",
""
]
] | Motivated by the long-lasting $3.5\sigma$ discrepancy in the anomalous magnetic moment of muon, we consider a new muon-specific force mediated by a light gauge boson, $X$, with mass $m_X < 2m_\mu$ and the coupling constant $g_X \sim (10^{-4}, 10^{-3})$. We show that the Belle~II experiment has a robust chance to probe ... |
1203.2042 | Francois Gelis | Juergen Berges, Jean-Paul Blaizot, Francois Gelis | EMMI Rapid Reaction Task Force on "Thermalization in Non-abelian
Plasmas" | 13 pages, summary of the EMMI Rapid Reaction Task Force on
"Thermalization in Non-abelian Plasmas", December 12-14, 2011, University of
Heidelberg, Germany | null | 10.1088/0954-3899/39/8/085115 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, different proposals have been put forward on how thermalization
proceeds in heavy-ion collisions in the idealized limit of very large nuclei at
sufficiently high energy. Important aspects of the parametric estimates at weak
coupling may be tested using well-established classical-statistical lattice
simulati... | [
{
"created": "Fri, 9 Mar 2012 11:15:35 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Berges",
"Juergen",
""
],
[
"Blaizot",
"Jean-Paul",
""
],
[
"Gelis",
"Francois",
""
]
] | Recently, different proposals have been put forward on how thermalization proceeds in heavy-ion collisions in the idealized limit of very large nuclei at sufficiently high energy. Important aspects of the parametric estimates at weak coupling may be tested using well-established classical-statistical lattice simulation... |
hep-ph/0302237 | Hans Volker Klapdor-Kleingrothaus | H.V. Klapdor-Kleingrothaus (MPI-Kernphysik, Heidelberg, GERMANY) | One Year of Evidence for Neutrinoless Double Beta Decay | 42 pages, latex, 21 figures, To be Published in Indian National
Science Academy (INSA) - Special issue: Neutrinos, (2003) eds. D. Indumathi,
G. Rajasekaran and M.V.N. Murthy; see also Home Page of Heidelberg
Non-Accelerator Particle Physics Group: http://www.mpi-hd.mpg.de/non_acc/ | null | null | null | hep-ph | null | The present experimental status in the search for neutrinoless double beta
decay is reviewed, with emphasis on the first indication for neutrinoless
double beta decay found in the HEIDELBERG-MOSCOW experiment, giving first
evidence for lepton number violation and a Majorana nature of the neutrinos.
Future perspective... | [
{
"created": "Wed, 26 Feb 2003 12:13:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Klapdor-Kleingrothaus",
"H. V.",
"",
"MPI-Kernphysik, Heidelberg, GERMANY"
]
] | The present experimental status in the search for neutrinoless double beta decay is reviewed, with emphasis on the first indication for neutrinoless double beta decay found in the HEIDELBERG-MOSCOW experiment, giving first evidence for lepton number violation and a Majorana nature of the neutrinos. Future perspectives ... |
1101.1404 | Christoffer Flensburg | Christoffer Flensburg | Fluctuations, Saturation, and Diffractive Excitation at low x | 4 pages, proceedings from Diffraction 2010 | AIP Conf.Proc.1350:259-262,2011 | 10.1063/1.3601418 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Diffractive excitation is usually described by the Good--Walker formalism for
low masses, and by the triple-Regge formalism for high masses. In the
Good-Walker formalism the cross section is determined by the fluctuations in
the interaction. By taking the fluctuations in the BFKL ladder into account, it
is possible t... | [
{
"created": "Fri, 7 Jan 2011 11:12:55 GMT",
"version": "v1"
}
] | 2011-07-26 | [
[
"Flensburg",
"Christoffer",
""
]
] | Diffractive excitation is usually described by the Good--Walker formalism for low masses, and by the triple-Regge formalism for high masses. In the Good-Walker formalism the cross section is determined by the fluctuations in the interaction. By taking the fluctuations in the BFKL ladder into account, it is possible to ... |
hep-ph/9608269 | Elizabeth H. Simmons | E. H. Simmons | Coloron Phenomenology | 13 pages, 4 embedded Postscript figures, LaTeX, full postscript
version also available at http://smyrd.bu.edu/htfigs/htfigs.html rectified
confusing phrase at end of sub-section on 'dijets' | Phys. Rev. D 55, 1678 (1997) | 10.1103/PhysRevD.55.1678 | BUHEP-96-24 | hep-ph hep-ex | null | A flavor-universal extension of the strong interactions was recently proposed
in response to the apparent excess of high-$E_T$ jets in the inclusive jet
spectrum measured at the Tevatron. This paper studies the color octet of
massive gauge bosons (`colorons') that is present in the low-energy spectrum of
the model's ... | [
{
"created": "Thu, 8 Aug 1996 15:32:12 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Aug 1996 00:43:28 GMT",
"version": "v2"
}
] | 2016-08-24 | [
[
"Simmons",
"E. H.",
""
]
] | A flavor-universal extension of the strong interactions was recently proposed in response to the apparent excess of high-$E_T$ jets in the inclusive jet spectrum measured at the Tevatron. This paper studies the color octet of massive gauge bosons (`colorons') that is present in the low-energy spectrum of the model's Hi... |
0810.0461 | Jernej Kamenik | Jan O. Eeg, Svjetlana Fajfer and Jernej F. Kamenik | Chiral loop corrections in B to D l nu decays | 4 pages, 2 figures, updated page style, references, contributed to
proceedings of ICHEP08 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine chiral loop corrections to the B meson decay amplitudes to
positive and negative parity charmed mesons within a framework which combines
heavy quark and chiral symmetries. We find that corrections due to states of
opposite parity are competitive with the contributions arising from K and eta
meson loops. ... | [
{
"created": "Thu, 2 Oct 2008 15:48:55 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Oct 2008 13:30:37 GMT",
"version": "v2"
}
] | 2008-10-14 | [
[
"Eeg",
"Jan O.",
""
],
[
"Fajfer",
"Svjetlana",
""
],
[
"Kamenik",
"Jernej F.",
""
]
] | We determine chiral loop corrections to the B meson decay amplitudes to positive and negative parity charmed mesons within a framework which combines heavy quark and chiral symmetries. We find that corrections due to states of opposite parity are competitive with the contributions arising from K and eta meson loops. Si... |
1703.00402 | Emidio Gabrielli | Sanjoy Biswas, Emidio Gabrielli, Matti Heikinheimo, Barbara Mele | Dark-photon searches via $ZH$ production at $e^+e^-$ colliders | 20 pages, 11 figures, a few comments included, version matches the
PRD one | Phys. Rev. D 96, 055012 (2017) | 10.1103/PhysRevD.96.055012 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $ZH$ associated production followed by the Higgs $H\to \gamma
\bar{\gamma}$ decay into a photon plus an invisible and massless dark photon,
at future high-energy $e^+e^-$ facilities. Large $H\to \gamma \bar{\gamma}$
decay rates (with branching ratios up to a few percent) are allowed, thanks to
possible n... | [
{
"created": "Wed, 1 Mar 2017 17:28:27 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Oct 2017 14:10:42 GMT",
"version": "v2"
}
] | 2017-10-11 | [
[
"Biswas",
"Sanjoy",
""
],
[
"Gabrielli",
"Emidio",
""
],
[
"Heikinheimo",
"Matti",
""
],
[
"Mele",
"Barbara",
""
]
] | We study the $ZH$ associated production followed by the Higgs $H\to \gamma \bar{\gamma}$ decay into a photon plus an invisible and massless dark photon, at future high-energy $e^+e^-$ facilities. Large $H\to \gamma \bar{\gamma}$ decay rates (with branching ratios up to a few percent) are allowed, thanks to possible non... |
hep-ph/9809310 | Laura Covi | Laura Covi, David H. Lyth and Leszek Roszkowski (Lancaster University) | Observational constraints on an inflation model with a running mass | Latex, 19 pages, 14 figures, uses epsf.sty | Phys.Rev. D60 (1999) 023509 | 10.1103/PhysRevD.60.023509 | LANCS-TH/9818 | hep-ph astro-ph gr-qc hep-th | null | We explore a model of inflation where the inflaton mass-squared is generated
at a high scale by gravity-mediated soft supersymmetry breaking, and runs at
lower scales to the small value required for slow-roll inflation. The running
is supposed to come from the coupling of the inflaton to a non-Abelian gauge
field. In... | [
{
"created": "Wed, 9 Sep 1998 14:21:37 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Covi",
"Laura",
"",
"Lancaster University"
],
[
"Lyth",
"David H.",
"",
"Lancaster University"
],
[
"Roszkowski",
"Leszek",
"",
"Lancaster University"
]
] | We explore a model of inflation where the inflaton mass-squared is generated at a high scale by gravity-mediated soft supersymmetry breaking, and runs at lower scales to the small value required for slow-roll inflation. The running is supposed to come from the coupling of the inflaton to a non-Abelian gauge field. In c... |
hep-ph/9412217 | null | T.S.Evans and A.C.Pearson | A Re-examination of the Path Ordered Approach to Real Time Thermal Field
Theory | 14 pages, latex (figures included as LaTeX), available through
anonymous ftp from ftp://euclid.tp.ph.ic.ac.uk/papers/93-4_09.tex or at
http://euclid.tp.ph.ic.ac.uk/Papers/index.html | Phys. Rev. D 52, 4652 (1995) | 10.1103/PhysRevD.52.4652 | Imperial/TP/93-94/09 | hep-ph | null | We argue that the asymptotic condition should not be applied in the
derivation of the real time formalism of thermal field theory. It is shown
that, contrary to popular belief, the generating functional of time ordered
Green functions does not factorise. When no asymptotic condition is applied to
the real time formal... | [
{
"created": "Fri, 2 Dec 1994 15:20:31 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Evans",
"T. S.",
""
],
[
"Pearson",
"A. C.",
""
]
] | We argue that the asymptotic condition should not be applied in the derivation of the real time formalism of thermal field theory. It is shown that, contrary to popular belief, the generating functional of time ordered Green functions does not factorise. When no asymptotic condition is applied to the real time formalis... |
hep-ph/0204215 | Nils Tornqvist | Nils A. Tornqvist, (Helsinki) | The Lightest Scalar Nonet as Higgs Bosons of Strong Interactions | 9 pages in Latex. (The mesons which aquire mass changed to the axial
vectors) | null | 10.1142/9789812704269_0056 | null | hep-ph hep-th nucl-th | null | I discuss how an extra light scalar meson multiplet could be understood as an
effective Higgs nonet of a hidden local U(3) symmetry. There is growing
evidence that low energy data requires in addition to a conventional (q bar q)
nonet near 1.4 GeV, another light scalar nonet-like structure below 1 GeV,
(sigma(600), a... | [
{
"created": "Thu, 18 Apr 2002 11:37:24 GMT",
"version": "v1"
},
{
"created": "Fri, 3 May 2002 10:07:04 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jun 2002 13:40:14 GMT",
"version": "v3"
}
] | 2017-08-23 | [
[
"Tornqvist",
"Nils A.",
""
]
] | I discuss how an extra light scalar meson multiplet could be understood as an effective Higgs nonet of a hidden local U(3) symmetry. There is growing evidence that low energy data requires in addition to a conventional (q bar q) nonet near 1.4 GeV, another light scalar nonet-like structure below 1 GeV, (sigma(600), a_0... |
2306.15385 | Shuming Wu | Shu-Ming Wu, Fei Wang, Bing-Song Zou | Strange molecular partners of $P_c$ states in $\gamma p\to\phi p$
reaction | 17 pages, 9 figures, 4 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the high statistical data of the CLAS Collaboration on $\gamma p \to
\phi p$ reaction in the center-of-mass energy range of 2.2 GeV to 2.8 GeV, we
investigate the possible existence of strange molecular partners of $P_c$
states, i.e., $N^*(2080)$ and $N^*(2270)$ as $K^*\Sigma$ and $K^*\Sigma^*$
molecular sta... | [
{
"created": "Tue, 27 Jun 2023 11:13:19 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Wu",
"Shu-Ming",
""
],
[
"Wang",
"Fei",
""
],
[
"Zou",
"Bing-Song",
""
]
] | Based on the high statistical data of the CLAS Collaboration on $\gamma p \to \phi p$ reaction in the center-of-mass energy range of 2.2 GeV to 2.8 GeV, we investigate the possible existence of strange molecular partners of $P_c$ states, i.e., $N^*(2080)$ and $N^*(2270)$ as $K^*\Sigma$ and $K^*\Sigma^*$ molecular state... |
1405.3059 | Maxim Dvornikov | Maxim Dvornikov (University of S\~ao Paulo, IZMIRAN, Australian
National University) | Impossibility of the strong magnetic fields generation in an
electron-positron plasma | 5 pages in Revtex4.1, 3 eps figures; title was changed, 1 new figure
was added, discussion of the magnetic field evolution was included, 2
references were added, variant to be published in PRD as rapid communication | Phys. Rev. D 90, 041702(R) (2014) | 10.1103/PhysRevD.90.041702 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the issue whether a magnetic field can be amplified in a
background matter consisting of electrons and positrons self-interacting within
the Fermi model. For this purpose we compute the antisymmetric contribution to
the photon polarization tensor in this matter having nonzero temperature and
chemical poten... | [
{
"created": "Tue, 13 May 2014 07:58:29 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Aug 2014 21:35:58 GMT",
"version": "v2"
}
] | 2016-08-11 | [
[
"Dvornikov",
"Maxim",
"",
"University of São Paulo, IZMIRAN, Australian\n National University"
]
] | We examine the issue whether a magnetic field can be amplified in a background matter consisting of electrons and positrons self-interacting within the Fermi model. For this purpose we compute the antisymmetric contribution to the photon polarization tensor in this matter having nonzero temperature and chemical potenti... |
hep-ph/0212232 | Alexander Kusenko | Alexander Kusenko | Interactions of ultrahigh-energy neutrinos | talk presented at XXXII International Symposium on Multiparticle
Dynamics, September 7-13, 2002, Ukraine | null | 10.1142/9789812704962_0075 | UCLA/02/TEP/43 | hep-ph | null | Future detection of ultrahigh-energy neutrinos will open a new window on
physics at center-of-mass energy 10^5 GeV and higher. In particular,
observations of neutrino-initiated showers will help test the Standard Model
predictions for the neutrino-nucleon cross section.
| [
{
"created": "Mon, 16 Dec 2002 21:20:27 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Kusenko",
"Alexander",
""
]
] | Future detection of ultrahigh-energy neutrinos will open a new window on physics at center-of-mass energy 10^5 GeV and higher. In particular, observations of neutrino-initiated showers will help test the Standard Model predictions for the neutrino-nucleon cross section. |
1201.1238 | Marek G\'o\'zd\'z | Marek G\'o\'zd\'z and W. A. Kami\'nski | Neutrinoless double beta decay constrained by the existence of large
extra dimensions | I decided to move the collection of my papers to arXiv for easier
access. Proceedings of the Nuclear Physics Workshop in Kazimierz Dolny,
Poland, 2003 | Int. J. Mod. Phys. E 13 (2004) 367 | 10.1142/S021830130400220X | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the possible influence on the half-life of neutrinoless double
beta decay coming from the existence of $n$ extra spatial dimensions. The
half-life in question depends on the mass of the electron neutrino. We base our
analysis on the Majorana neutrino mass mechanism in
Arkani-Hamed--Dimopoulos--Dvali model.... | [
{
"created": "Thu, 5 Jan 2012 18:01:38 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Góźdź",
"Marek",
""
],
[
"Kamiński",
"W. A.",
""
]
] | We present the possible influence on the half-life of neutrinoless double beta decay coming from the existence of $n$ extra spatial dimensions. The half-life in question depends on the mass of the electron neutrino. We base our analysis on the Majorana neutrino mass mechanism in Arkani-Hamed--Dimopoulos--Dvali model. |
hep-ph/0303156 | Iain W. Stewart | Christian W. Bauer, Dan Pirjol, Iain W. Stewart | On Power Suppressed Operators and Gauge Invariance in SCET | 15 pages, journal version | Phys.Rev. D68 (2003) 034021 | 10.1103/PhysRevD.68.034021 | MIT-CTP-3349, UCSD/PTH 03-01 | hep-ph | null | The form of collinear gauge invariance for power suppressed operators in the
soft-collinear effective theory is discussed. Using a field redefinition we
show that it is possible to make any power suppressed ultrasoft-collinear
operators invariant under the original leading order gauge transformations. Our
manipulatio... | [
{
"created": "Wed, 19 Mar 2003 20:01:32 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Apr 2003 02:03:32 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Jul 2003 14:08:08 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Bauer",
"Christian W.",
""
],
[
"Pirjol",
"Dan",
""
],
[
"Stewart",
"Iain W.",
""
]
] | The form of collinear gauge invariance for power suppressed operators in the soft-collinear effective theory is discussed. Using a field redefinition we show that it is possible to make any power suppressed ultrasoft-collinear operators invariant under the original leading order gauge transformations. Our manipulations... |
hep-ph/9607483 | Alan Kostelecky | Alan Kostelecky | CPT, Strings, and Neutral-Meson Systems | Talk at the Orsay K Workshop, May-June 1996, 6 pages; reference added | null | null | IUHET 337, July 1996 | hep-ph | null | This talk provides an overview of a string-based mechanism for spontaneous
CPT violation. A summary is given of theoretical developments. The mechanism
could generate CPT-violating contributions to a four-dimensional low-energy
effective theory and thereby produce detectable consequences for candidate
experiments wit... | [
{
"created": "Wed, 31 Jul 1996 18:31:08 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Aug 1996 18:35:19 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kostelecky",
"Alan",
""
]
] | This talk provides an overview of a string-based mechanism for spontaneous CPT violation. A summary is given of theoretical developments. The mechanism could generate CPT-violating contributions to a four-dimensional low-energy effective theory and thereby produce detectable consequences for candidate experiments with ... |
hep-ph/0211239 | Kari J. Eskola | K.J. Eskola, H. Honkanen, V.J. Kolhinen, Jianwei Qiu, C.A. Salgado | Nonlinear corrections to the DGLAP equations in view of the HERA data | 13 pages, 5 eps-figures; revision: references added, Fig. 3 revised | Nucl.Phys.B660:211-224,2003 | 10.1016/S0550-3213(03)00257-8 | HIP-2002-52/TH, CERN-TH/2002-322 | hep-ph | null | The effects of the first nonlinear corrections to the DGLAP evolution
equations are studied by using the recent HERA data for the structure function
$F_2(x,Q^2)$ of the free proton and the parton distributions from CTEQ5L and
CTEQ6L as a baseline. By requiring a good fit to the H1 data, we determine
initial parton di... | [
{
"created": "Fri, 15 Nov 2002 07:37:03 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Mar 2003 12:20:56 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Eskola",
"K. J.",
""
],
[
"Honkanen",
"H.",
""
],
[
"Kolhinen",
"V. J.",
""
],
[
"Qiu",
"Jianwei",
""
],
[
"Salgado",
"C. A.",
""
]
] | The effects of the first nonlinear corrections to the DGLAP evolution equations are studied by using the recent HERA data for the structure function $F_2(x,Q^2)$ of the free proton and the parton distributions from CTEQ5L and CTEQ6L as a baseline. By requiring a good fit to the H1 data, we determine initial parton dist... |
hep-ph/0610156 | Jay Hubisz | Marcela Carena, Jay Hubisz, Maxim Perelstein, and Patrice Verdier | Collider Signature of T-quarks | 5 pages, 3 figures | Phys.Rev.D75:091701,2007 | 10.1103/PhysRevD.75.091701 | null | hep-ph | null | Little Higgs models with T Parity contain new vector-like fermions, the T-odd
quarks or "T-quarks", which can be produced at hadron colliders with a
QCD-strength cross section. Events with two acoplanar jets and large missing
transverse energy provide a simple signature of T-quark production. We show
that searches fo... | [
{
"created": "Fri, 13 Oct 2006 19:23:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Carena",
"Marcela",
""
],
[
"Hubisz",
"Jay",
""
],
[
"Perelstein",
"Maxim",
""
],
[
"Verdier",
"Patrice",
""
]
] | Little Higgs models with T Parity contain new vector-like fermions, the T-odd quarks or "T-quarks", which can be produced at hadron colliders with a QCD-strength cross section. Events with two acoplanar jets and large missing transverse energy provide a simple signature of T-quark production. We show that searches for ... |
1204.3364 | Ning Li | Ning Li and Shi-Lin Zhu | Hadronic Molecular States Composed of Heavy Flavor Baryons | Published in PRD | Phys. Rev. D86, 014020 (2012) | 10.1103/PhysRevD.86.014020 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possible molecules composed of two heavy flavor baryons
such as "$A_QB_Q$"(Q=b, c) within the one-pion-exchange model (OPE). Our
results indicate that the long-range $\pi$ exchange force is strong enough to
form molecules such as $[\Sigma_Q\Xi_Q^{'}]^{I=1/2}_{S=1}$(Q=b, c),
$[\Sigma_Q\Lambda_Q]^{I=... | [
{
"created": "Mon, 16 Apr 2012 05:16:11 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jul 2012 00:30:33 GMT",
"version": "v2"
}
] | 2012-07-25 | [
[
"Li",
"Ning",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We investigate the possible molecules composed of two heavy flavor baryons such as "$A_QB_Q$"(Q=b, c) within the one-pion-exchange model (OPE). Our results indicate that the long-range $\pi$ exchange force is strong enough to form molecules such as $[\Sigma_Q\Xi_Q^{'}]^{I=1/2}_{S=1}$(Q=b, c), $[\Sigma_Q\Lambda_Q]^{I=1}... |
hep-ph/0506205 | Sannino Francesco | Francesco Sannino (NBI) | Light Composite Higgs: LCH@LHC | Plenary talk given at the 27th Annual MRST Conference, May 16-18,
2005. References added | Int.J.Mod.Phys. A20 (2005) 6133-6148 | 10.1142/S0217751X05029162 | null | hep-ph astro-ph hep-ex hep-lat | null | Here I summarize some of the salient features of technicolor theories with
technifermions in higher dimensional representations of the technicolor gauge
group. The expected phase diagram as function of number of flavors and colors
for the two index (anti)symmetric representation of the gauge group is
reviewed. After ... | [
{
"created": "Tue, 21 Jun 2005 20:11:21 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jun 2005 14:50:49 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Sannino",
"Francesco",
"",
"NBI"
]
] | Here I summarize some of the salient features of technicolor theories with technifermions in higher dimensional representations of the technicolor gauge group. The expected phase diagram as function of number of flavors and colors for the two index (anti)symmetric representation of the gauge group is reviewed. After ha... |
1101.2878 | Gavin Salam | Matteo Cacciari, Gavin P. Salam and Gregory Soyez | Fluctuations and asymmetric jet events in PbPb collisions at the LHC | 16 pages, 5 figures; v2 includes substantial additional material (4
new appendices) and reinforced conclusions | Eur.Phys.J.C71:1692,2011 | 10.1140/epjc/s10052-011-1692-4 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent LHC results concerning full jet-quenching in PbPb collisions have been
presented in terms of a jet asymmetry parameter, measuring the imbalance
between the transverse momenta of leading and subleading jets. We examine the
potential sensitivity of this distribution to fluctuations from the heavy-ion
background.... | [
{
"created": "Fri, 14 Jan 2011 19:46:50 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Apr 2011 18:42:34 GMT",
"version": "v2"
}
] | 2011-07-01 | [
[
"Cacciari",
"Matteo",
""
],
[
"Salam",
"Gavin P.",
""
],
[
"Soyez",
"Gregory",
""
]
] | Recent LHC results concerning full jet-quenching in PbPb collisions have been presented in terms of a jet asymmetry parameter, measuring the imbalance between the transverse momenta of leading and subleading jets. We examine the potential sensitivity of this distribution to fluctuations from the heavy-ion background. O... |
0709.1027 | Steffen Schumann | Steffen Schumann and Frank Krauss | A parton shower algorithm based on Catani-Seymour dipole factorisation | 59 pages, 21 figures | JHEP0803:038,2008 | 10.1088/1126-6708/2008/03/038 | null | hep-ph | null | In this publication the implementation of a new parton shower model based on
the Catani-Seymour dipole factorisation, as first suggested by Z. Nagy and D.
E. Soper, is discussed. First results obtained with the new algorithm are
compared with experimental data.
| [
{
"created": "Fri, 7 Sep 2007 09:14:34 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Schumann",
"Steffen",
""
],
[
"Krauss",
"Frank",
""
]
] | In this publication the implementation of a new parton shower model based on the Catani-Seymour dipole factorisation, as first suggested by Z. Nagy and D. E. Soper, is discussed. First results obtained with the new algorithm are compared with experimental data. |
hep-ph/0408200 | Kingman Cheung | Kingman Cheung (NTHU) | Some Physics Beyond the Standard Model at Gamma Gamma Colliders | 4 pages and 4 figures. Parallel talk given at Gamma Gamma session in
the International Conference on Linear Colliders, LCWS04, 19-23 April 2004,
Paris, France | null | null | null | hep-ph | null | In this talk, I describe a few interesting physics beyond the standard model
that are quite unique for $\gamma\gamma$ collisions, including large extra
dimension model (ADD), warped extra dimension model (Randall-Sundrum) model,
universal extra dimension model, as well as techni-pions of technicolor models.
| [
{
"created": "Wed, 18 Aug 2004 07:49:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cheung",
"Kingman",
"",
"NTHU"
]
] | In this talk, I describe a few interesting physics beyond the standard model that are quite unique for $\gamma\gamma$ collisions, including large extra dimension model (ADD), warped extra dimension model (Randall-Sundrum) model, universal extra dimension model, as well as techni-pions of technicolor models. |
2306.08033 | Xiaoyuan Zhang | Arindam Bhattacharya, Johannes K. L. Michel, Matthew D. Schwartz, Iain
W. Stewart, Xiaoyuan Zhang | NNLL Resummation of Sudakov Shoulder Logarithms in the Heavy Jet Mass
Distribution | 33 pages + appendices, 10 figures | null | null | MIT-CTP 5570 | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | The heavy jet mass event shape has large perturbative logarithms near the
leading order kinematic threshold at $\rho = \frac{1}{3}$. Catani and Webber
named these logarithms Sudakov shoulders and resummed them at
double-logarithmic level. A resummation to next-to-leading logarithmic level
was achieved recently. Here,... | [
{
"created": "Tue, 13 Jun 2023 18:00:02 GMT",
"version": "v1"
}
] | 2023-06-16 | [
[
"Bhattacharya",
"Arindam",
""
],
[
"Michel",
"Johannes K. L.",
""
],
[
"Schwartz",
"Matthew D.",
""
],
[
"Stewart",
"Iain W.",
""
],
[
"Zhang",
"Xiaoyuan",
""
]
] | The heavy jet mass event shape has large perturbative logarithms near the leading order kinematic threshold at $\rho = \frac{1}{3}$. Catani and Webber named these logarithms Sudakov shoulders and resummed them at double-logarithmic level. A resummation to next-to-leading logarithmic level was achieved recently. Here, w... |
1211.0348 | Xiao-Gang He | Xiao-Gang He, German Valencia | B decays with $\tau$-leptons in non-universal left-right models | 12 pages, no figure | null | 10.1103/PhysRevD.87.014014 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent measurements of semileptonic $B$-meson decays into $\tau$-leptons are
somewhat higher than expected in the standard model. Although the deviations
are less than 3$\sigma$, they suggest the possibility of new physics affecting
primarily the $\tau$-lepton. In this paper we examine these results within the
contex... | [
{
"created": "Fri, 2 Nov 2012 02:12:52 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"He",
"Xiao-Gang",
""
],
[
"Valencia",
"German",
""
]
] | Recent measurements of semileptonic $B$-meson decays into $\tau$-leptons are somewhat higher than expected in the standard model. Although the deviations are less than 3$\sigma$, they suggest the possibility of new physics affecting primarily the $\tau$-lepton. In this paper we examine these results within the context ... |
1006.4704 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of mass difference of the $\pi$ and $\rho$ with Bethe-Salpeter
equation | 7 pages, 1 figure, revised version | Chin. Phys. Lett.28:081201, 2011 | 10.1088/0256-307X/28/8/081201 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article, we take into account the one-pion exchange force besides the
one-gluon exchange force to study the mass difference of the $\pi$ and $\rho$
mesons with the Bethe-Salpeter equation. After projecting the Bethe-Salpeter
equation into an simple form, we can see explicitly that the bound energy
$|E_\pi|\gg... | [
{
"created": "Thu, 24 Jun 2010 07:44:03 GMT",
"version": "v1"
},
{
"created": "Sun, 5 Sep 2010 02:37:43 GMT",
"version": "v2"
},
{
"created": "Mon, 30 May 2011 14:58:12 GMT",
"version": "v3"
}
] | 2011-08-02 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we take into account the one-pion exchange force besides the one-gluon exchange force to study the mass difference of the $\pi$ and $\rho$ mesons with the Bethe-Salpeter equation. After projecting the Bethe-Salpeter equation into an simple form, we can see explicitly that the bound energy $|E_\pi|\gg |... |
1711.08205 | Oleg Selyugin | O.V. Selyugin | Momentum transfer dependence of the hadron GPDs and Compton form factors | 6 pages; 8 figures; Talk on the XVII Workshop "High Energy Spin
Physics - DSPIN-17", Dubna, Russis, September 11-15 (2017) | null | 10.1088/1742-6596/938/1/012060 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The generalized parton distributions (GPDs) of the meson and nucleon at small
and large values of the momentum transfer were determined on the basis of the
comparative analysis of different sets of experimental data of electromagnetic
form factors of the proton and neutron, using the different sets of the parton
dist... | [
{
"created": "Wed, 22 Nov 2017 10:09:54 GMT",
"version": "v1"
}
] | 2018-02-14 | [
[
"Selyugin",
"O. V.",
""
]
] | The generalized parton distributions (GPDs) of the meson and nucleon at small and large values of the momentum transfer were determined on the basis of the comparative analysis of different sets of experimental data of electromagnetic form factors of the proton and neutron, using the different sets of the parton distri... |
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