id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2305.01727 | Sara Khatibi | Sara Khatibi | Neutron decay into a Dark Sector via Leptoquarks | 19 pages, 6 figures | null | 10.1103/PhysRevD.108.055029 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | In this paper, we extend the Standard Model (SM) scalar sector with scalar
leptoquarks (LQ) as a portal to the dark sector to resolve some observational
anomalies simultaneously. We introduce LQ coupling to scalar dark matter (DM)
to suggest an exotic decay channel for the neutron into scalar DM and an SM
anti-neutri... | [
{
"created": "Tue, 2 May 2023 18:52:43 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Oct 2023 09:26:18 GMT",
"version": "v2"
}
] | 2023-10-03 | [
[
"Khatibi",
"Sara",
""
]
] | In this paper, we extend the Standard Model (SM) scalar sector with scalar leptoquarks (LQ) as a portal to the dark sector to resolve some observational anomalies simultaneously. We introduce LQ coupling to scalar dark matter (DM) to suggest an exotic decay channel for the neutron into scalar DM and an SM anti-neutrino... |
1302.0743 | Bjorn Garbrecht | Bjorn Garbrecht, Frank Glowna and Matti Herranen | Right-Handed Neutrino Production at Finite Temperature: Radiative
Corrections, Soft and Collinear Divergences | 48 pages, details added, minor corrections | null | 10.1007/JHEP04(2013)099 | TUM-HEP-875-13, TTK-13-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production and decay rate of massive sterile neutrinos at finite
temperature receives next-to-leading order corrections from the gauge
interactions of lepton and Higgs doublets. Using the Closed-Time-Path approach,
we demonstrate that the perturbatively obtained inclusive rate is finite. For
this purpose, we show... | [
{
"created": "Mon, 4 Feb 2013 16:14:36 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Feb 2013 19:15:23 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Garbrecht",
"Bjorn",
""
],
[
"Glowna",
"Frank",
""
],
[
"Herranen",
"Matti",
""
]
] | The production and decay rate of massive sterile neutrinos at finite temperature receives next-to-leading order corrections from the gauge interactions of lepton and Higgs doublets. Using the Closed-Time-Path approach, we demonstrate that the perturbatively obtained inclusive rate is finite. For this purpose, we show t... |
hep-ph/0307083 | Rasulkhozha S. Sharafiddinov | Rasulkhozha S. Sarafiddinov | On the Electric Charge of the Neutrino | 5 pages, LaTex. This version is better for pdf | Dokl.Akad.Nauk Ruz.Ser.Math.Tehn.Estest.7:25-27,1998 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exact expression is obtained for the differential cross section of elastic
electroweak scattering of longitudinal polarized massive Dirac neutrinos with
the electric charge and anomalous magnetic moment on a spinless nucleus. This
formula contains all necessary information about the nature of the neutrino
mass, charg... | [
{
"created": "Mon, 7 Jul 2003 08:43:55 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Dec 2010 08:15:57 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Dec 2010 07:28:02 GMT",
"version": "v3"
}
] | 2011-02-01 | [
[
"Sarafiddinov",
"Rasulkhozha S.",
""
]
] | Exact expression is obtained for the differential cross section of elastic electroweak scattering of longitudinal polarized massive Dirac neutrinos with the electric charge and anomalous magnetic moment on a spinless nucleus. This formula contains all necessary information about the nature of the neutrino mass, charge ... |
hep-ph/0502231 | Alexander Studenikin | A.Grigoriev, A.Studenikin, A.Ternov | Quantum Theory of Neutrino Spin-Light in Matter | in: Proceedings of Cosmion-2004 (Moscow-St.Peterburg, Paris-Meudon,
2004), ed. by M.Khlopov, K.Bronnikov; Gravitation & Cosmology 11 (2005) 1 | Grav.Cosmol. 11 (2005) 132-138 | null | null | hep-ph | null | The quantum theory of the spin light of neutrino ($SL\nu$) exactly accounting
for the effect of the background matter is developed. The $SL\nu$ rate and
power, and also the emitted photon's energy are obtained for the different
values of the neutrino momentum and density of matter. The spatial distribution
of the rad... | [
{
"created": "Fri, 25 Feb 2005 14:47:49 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jul 2005 18:41:43 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Grigoriev",
"A.",
""
],
[
"Studenikin",
"A.",
""
],
[
"Ternov",
"A.",
""
]
] | The quantum theory of the spin light of neutrino ($SL\nu$) exactly accounting for the effect of the background matter is developed. The $SL\nu$ rate and power, and also the emitted photon's energy are obtained for the different values of the neutrino momentum and density of matter. The spatial distribution of the radia... |
hep-ph/0103153 | Sergey Cherkas | Sergey L. Cherkas (Institute of Nuclear Problems, Minsk, Belarus) | Possibility of T-violating P-conserving magnetism and its contribution
to the T-odd P-even neutron-nucleus forward elastic scattering amplitude | LaTeX, 7 pages | Eur.Phys.J.C19:471-476,2001 | 10.1007/s100520100624 | null | hep-ph | null | T-violating P-even magnetism is considered. The magnetism arises from the
T-violating P-conserving vertex of a spin 1/2 particle interaction with the
electromagnetic field. The vertex varnishes for a particle on the mass shell.
Considering the particle interaction with a point electric charge we have
obtained the T-v... | [
{
"created": "Wed, 14 Mar 2001 11:40:31 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Cherkas",
"Sergey L.",
"",
"Institute of Nuclear Problems, Minsk, Belarus"
]
] | T-violating P-even magnetism is considered. The magnetism arises from the T-violating P-conserving vertex of a spin 1/2 particle interaction with the electromagnetic field. The vertex varnishes for a particle on the mass shell. Considering the particle interaction with a point electric charge we have obtained the T-vio... |
1311.0397 | Kim Maltman | P.A. Boyle, L. Del Debbio, N. Garron, R.J. Hudspith, E. Kerrane, K.
Maltman and J.M. Zanotti | $L_{10}^r$ From a Combined NNLO Lattice, Continuum Analysis of the Light
Quark V-A Correlator | 7 pages, 2 figures. Prepared for the proceedings of the 31st
International Symposium on Lattice Field Theory, July 29-August 3, 2013,
Mainz, Germany | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A combination of lattice and continuum data for the light-quark V-A
correlator, supplemented by results from a chiral sum-rule analysis of the
flavor-breaking flavor $ud$-$us$ V-A correlator difference, is shown to make
possible a high-precision NNLO determination of the renormalized NLO chiral
low-energy constant $L... | [
{
"created": "Sat, 2 Nov 2013 17:41:34 GMT",
"version": "v1"
}
] | 2013-11-05 | [
[
"Boyle",
"P. A.",
""
],
[
"Del Debbio",
"L.",
""
],
[
"Garron",
"N.",
""
],
[
"Hudspith",
"R. J.",
""
],
[
"Kerrane",
"E.",
""
],
[
"Maltman",
"K.",
""
],
[
"Zanotti",
"J. M.",
""
]
] | A combination of lattice and continuum data for the light-quark V-A correlator, supplemented by results from a chiral sum-rule analysis of the flavor-breaking flavor $ud$-$us$ V-A correlator difference, is shown to make possible a high-precision NNLO determination of the renormalized NLO chiral low-energy constant $L_{... |
hep-ph/9910226 | J. William GARY | A. Capella, I.M. Dremin, J.W. Gary, V.A. Nechitailo, J. Tran Thanh Van | Evolution of average multiplicities of quark and gluon jets | 23 pages including 3 figures. Version 2 contains small correction to
equation (41) | Phys.Rev. D61 (2000) 074009 | 10.1103/PhysRevD.61.074009 | FIAN-TD22-99, LPT-9974, UCRHEP-E264 | hep-ph | null | The energy evolution of average multiplicities of quark and gluon jets is
studied in perturbative QCD. Higher order (3NLO) terms in the perturbative
expansion of equations for the generating functions are found. First and second
derivatives of average multiplicities are calculated. The mean multiplicity of
gluon jets... | [
{
"created": "Mon, 4 Oct 1999 19:51:41 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Oct 1999 22:36:13 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Capella",
"A.",
""
],
[
"Dremin",
"I. M.",
""
],
[
"Gary",
"J. W.",
""
],
[
"Nechitailo",
"V. A.",
""
],
[
"Van",
"J. Tran Thanh",
""
]
] | The energy evolution of average multiplicities of quark and gluon jets is studied in perturbative QCD. Higher order (3NLO) terms in the perturbative expansion of equations for the generating functions are found. First and second derivatives of average multiplicities are calculated. The mean multiplicity of gluon jets i... |
hep-ph/0001017 | Laura Mersini | L.Mersini | Radion Potential and Brane Dynamics | 16 pages, 3 figures,extraneous sentences removed, 2 footnotes added,
some typos corrected | Mod.Phys.Lett. A16 (2001) 1583-1596 | 10.1142/S0217732301004911 | Wisc-Milw-99Th-15 | hep-ph gr-qc hep-th | null | We examine the cosmology of the Randall-Sundrum model in a dynamic setting
where scalar fields are present in the bulk as well as the branes. This
generates a mechanism similar to that of Goldberger-Wise for radion
stabilization and the recovery of late-cosmology features in the branes. Due to
the induced radion dyna... | [
{
"created": "Mon, 3 Jan 2000 18:29:00 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Aug 2001 17:28:50 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Mersini",
"L.",
""
]
] | We examine the cosmology of the Randall-Sundrum model in a dynamic setting where scalar fields are present in the bulk as well as the branes. This generates a mechanism similar to that of Goldberger-Wise for radion stabilization and the recovery of late-cosmology features in the branes. Due to the induced radion dynami... |
1302.3794 | Kingman Cheung | Kingman Cheung, Jae Sik Lee, and Po-Yan Tseng | Higgs Precision (Higgcision) Era begins | 48 pages, including 7 tables and 11 figures; in this revision we have
updated the analysis using the most updated Higgs data after Moriond 2013;
because of the change in CMS diphoton data, the fits change dramatically; we
show the fits BEFORE and AFTER the Moriond update; references added | null | 10.1007/JHEP05(2013)134 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After the discovery of the Higgs boson at the LHC, it is natural to start the
research program on the precision study of the Higgs-boson couplings to various
standard model (SM) particles. We provide a generic framework for the
deviations of the couplings from their SM values by introducing a number of
parameters. We... | [
{
"created": "Fri, 15 Feb 2013 16:21:27 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Apr 2013 07:14:43 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Cheung",
"Kingman",
""
],
[
"Lee",
"Jae Sik",
""
],
[
"Tseng",
"Po-Yan",
""
]
] | After the discovery of the Higgs boson at the LHC, it is natural to start the research program on the precision study of the Higgs-boson couplings to various standard model (SM) particles. We provide a generic framework for the deviations of the couplings from their SM values by introducing a number of parameters. We s... |
hep-ph/0102233 | Dmitry Bardin | D. Bardin, P. Christova, L. Kalinovskaya and Giampiero Passarino | Atomic Parity-Violation and Precision Physics | 9 Latex | Eur.Phys.J.C22:99-104,2001 | 10.1007/s100520100773 | null | hep-ph | null | The atomic parity-violation (APV) parameter QW for a nucleus with `n'
neutrons and `z' protons has been included in the list of pseudo-observables
accessible with the codes TOPAZ0 and ZFITTER. In this way one can add the APV
results in the LEP EWWG `global' electroweak fits, checking the corresponding
effect when add... | [
{
"created": "Mon, 19 Feb 2001 12:52:06 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Bardin",
"D.",
""
],
[
"Christova",
"P.",
""
],
[
"Kalinovskaya",
"L.",
""
],
[
"Passarino",
"Giampiero",
""
]
] | The atomic parity-violation (APV) parameter QW for a nucleus with `n' neutrons and `z' protons has been included in the list of pseudo-observables accessible with the codes TOPAZ0 and ZFITTER. In this way one can add the APV results in the LEP EWWG `global' electroweak fits, checking the corresponding effect when added... |
hep-ph/0010252 | Anton Rebhan | A. Rebhan | Improved Resummations for the Thermodynamics of the Quark-Gluon Plasma | 5 pages, 3 postscript figures, to appear in the Proceedings of
SEWM2000, Marseille, June 14-17, 2000 | null | 10.1142/9789812799913_0023 | TUW-00/27 | hep-ph | null | Two recent attempts for overcoming the poor convergence of the perturbation
expansion of the thermodynamic potentials of QCD are discussed: an HTL-adaption
of ``screened perturbation theory'' and approximately self-consistent HTL
resummations in the two-loop entropy.
| [
{
"created": "Sat, 21 Oct 2000 10:02:00 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Rebhan",
"A.",
""
]
] | Two recent attempts for overcoming the poor convergence of the perturbation expansion of the thermodynamic potentials of QCD are discussed: an HTL-adaption of ``screened perturbation theory'' and approximately self-consistent HTL resummations in the two-loop entropy. |
2302.00008 | Weishuang Linda Xu | Aditya Parikh, Juri Smirnov, Weishuang Linda Xu, and Bei Zhou | Scalar Co-SIMP Dark Matter: Models and Sensitivities | 42 pages, 10 figures | J. High Energ. Phys. 2023, 91 (2023) | 10.1007/JHEP08(2023)091 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | In this work, we present UV completions of the recently proposed
number-changing Co-SIMP freeze-out mechanism. In contrast to the standard
cannibalistic-type dark matter picture that occurs entirely in the dark sector,
the $3\to 2$ process setting the relic abundance in this case requires one
Standard Model particle ... | [
{
"created": "Tue, 31 Jan 2023 19:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Aug 2023 21:27:00 GMT",
"version": "v2"
}
] | 2023-08-28 | [
[
"Parikh",
"Aditya",
""
],
[
"Smirnov",
"Juri",
""
],
[
"Xu",
"Weishuang Linda",
""
],
[
"Zhou",
"Bei",
""
]
] | In this work, we present UV completions of the recently proposed number-changing Co-SIMP freeze-out mechanism. In contrast to the standard cannibalistic-type dark matter picture that occurs entirely in the dark sector, the $3\to 2$ process setting the relic abundance in this case requires one Standard Model particle in... |
2304.05190 | Raghunath Sahoo | Kshitish Kumar Pradhan, Bhagyarathi Sahoo, Dushmanta Sahu, and
Raghunath Sahoo | Thermodynamics of a rotating hadron resonance gas with van der Waals
interaction | 11 pages and 6 captioned figures. Submitted for publication | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by-sa/4.0/ | Studying the thermodynamics of the systems produced in ultra-relativistic
heavy-ion collisions is crucial in understanding the QCD phase diagram.
Recently, a new avenue has opened regarding the implications of large initial
angular momentum and subsequent vorticity in the medium evolution in
high-energy collisions. T... | [
{
"created": "Tue, 11 Apr 2023 12:49:56 GMT",
"version": "v1"
}
] | 2023-04-12 | [
[
"Pradhan",
"Kshitish Kumar",
""
],
[
"Sahoo",
"Bhagyarathi",
""
],
[
"Sahu",
"Dushmanta",
""
],
[
"Sahoo",
"Raghunath",
""
]
] | Studying the thermodynamics of the systems produced in ultra-relativistic heavy-ion collisions is crucial in understanding the QCD phase diagram. Recently, a new avenue has opened regarding the implications of large initial angular momentum and subsequent vorticity in the medium evolution in high-energy collisions. Thi... |
1308.2244 | Alberto Salvio | Alberto Salvio | Higgs Inflation at NNLO after the Boson Discovery | 7 pages, 3 figures; v2: few comments added to emphasize the
importance of the results, published in Phys. Lett. B | Phys.Lett.B727:234-239,2013 | 10.1016/j.physletb.2013.10.042 | FTUAM-13-22, IFT-UAM/CSIC-13-089 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain the bound on the Higgs and top masses to have Higgs inflation
(where the Higgs field is non-minimally coupled to gravity) at full
next-to-next-to-leading order (NNLO). Comparing the result obtained with the
experimental values of the relevant parameters we find some tension, which we
quantify. Higgs inflati... | [
{
"created": "Fri, 9 Aug 2013 20:50:50 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Nov 2013 09:46:48 GMT",
"version": "v2"
}
] | 2013-11-07 | [
[
"Salvio",
"Alberto",
""
]
] | We obtain the bound on the Higgs and top masses to have Higgs inflation (where the Higgs field is non-minimally coupled to gravity) at full next-to-next-to-leading order (NNLO). Comparing the result obtained with the experimental values of the relevant parameters we find some tension, which we quantify. Higgs inflation... |
1111.0769 | Thorsten Renk | Thorsten Renk | Jets in medium - what RHIC and LHC measurements of R_AA and I_AA can
teach about the parton-medium interaction | 4 pages, 1 figure, talk given at the XLI International Symposium of
Multiparticle Dynamics, 26-30 September 2011, Miyajima, Hiroshima, Japan | null | 10.1143/PTPS.193.101 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High P_T observables associated with hard pQCD processes are regarded as
tomographic probes of the medium created in ultrarelativistic heavy-ion
collisions. Unfortunately, tomography is unexpectedly complicated in practice
due to model uncertainties and the highly averaged nature of many observables.
However, a syste... | [
{
"created": "Thu, 3 Nov 2011 10:03:24 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Renk",
"Thorsten",
""
]
] | High P_T observables associated with hard pQCD processes are regarded as tomographic probes of the medium created in ultrarelativistic heavy-ion collisions. Unfortunately, tomography is unexpectedly complicated in practice due to model uncertainties and the highly averaged nature of many observables. However, a systema... |
2310.19328 | Artem Lipatov | S.P. Baranov, A.V. Lipatov, A.A. Prokhorov, X. Chen | Towards higher-order calculations of quarkonia production with
$k_T$-factorization: $P$-wave charmonia | 23 pages, 11 figures, 1 table | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Inclusive $P$-wave charmonia production in hadronic collisions at high
energies is discussed in the framework of non-relativistic QCD and
$k_T$-factorization formalism. We present two consistent approches to merge the
usual leading order $k_T$-factorization calculations with tree-level
next-to-leading order off-shell... | [
{
"created": "Mon, 30 Oct 2023 07:57:21 GMT",
"version": "v1"
}
] | 2023-10-31 | [
[
"Baranov",
"S. P.",
""
],
[
"Lipatov",
"A. V.",
""
],
[
"Prokhorov",
"A. A.",
""
],
[
"Chen",
"X.",
""
]
] | Inclusive $P$-wave charmonia production in hadronic collisions at high energies is discussed in the framework of non-relativistic QCD and $k_T$-factorization formalism. We present two consistent approches to merge the usual leading order $k_T$-factorization calculations with tree-level next-to-leading order off-shell a... |
1112.4030 | Yu-Feng Zhou | Ze-Peng Liu, Yue-Liang Wu and Yu-Feng Zhou | Dark matter conversion as a source of boost factor for explaining the
cosmic ray positron and electron excesses | 7 pages, 1 figure. Talk given at the 7th international workshop on
the dark side of the Universe (DSU2011), Sept.26-30, KITPC/ITP, Beijing. To
be published in proceedings | null | 10.1088/1742-6596/384/1/012024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In interacting multi-component dark matter (DM) models, if the DM components
are nearly degenerate in mass and the interactions between them are strong
enough, the relatively heavy DM components can be converted into lighter ones
at late time after the thermal decoupling. Consequently, the relic density of
the lighte... | [
{
"created": "Sat, 17 Dec 2011 06:13:20 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Liu",
"Ze-Peng",
""
],
[
"Wu",
"Yue-Liang",
""
],
[
"Zhou",
"Yu-Feng",
""
]
] | In interacting multi-component dark matter (DM) models, if the DM components are nearly degenerate in mass and the interactions between them are strong enough, the relatively heavy DM components can be converted into lighter ones at late time after the thermal decoupling. Consequently, the relic density of the lightest... |
hep-ph/9910323 | Yu | Yu Zeng-Hui (1,3), Herbert. Pietschmann (1), Ma Wen-Gan (2,3), Han
Liang (3), Jiang Yi (3) ((1)Institut fur Theoretische Physik, Universitat
Wien, (2)CCAST (World Laboratory), Beijing, P.R.China, (3)Department of
Modern Physics, University of Science and Technology of China (USTC), Hefei,
Anhui P.R.China) | Probing R-parity violation in the production of $t \bar{c}(c \bar{t})$
on the lepton colliders | 16 pages, 4 figures | null | null | UWThPh-1999-64 | hep-ph | null | We studied the process $e^{+}e^{-} \to t\bar{c}+c\bar{t}$ in a R_{p}
violating supersymmetric model with effects from both B- and L-violating
interactions. The calculation shows that it is possible to either detect the
R_{p} violating signal at the Next Linear Collider or get more stringent
constraints on the heavy-f... | [
{
"created": "Wed, 13 Oct 1999 11:52:22 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Nov 1999 10:09:09 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Zeng-Hui",
"Yu",
""
],
[
"Pietschmann",
"Herbert.",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Liang",
"Han",
""
],
[
"Yi",
"Jiang",
""
]
] | We studied the process $e^{+}e^{-} \to t\bar{c}+c\bar{t}$ in a R_{p} violating supersymmetric model with effects from both B- and L-violating interactions. The calculation shows that it is possible to either detect the R_{p} violating signal at the Next Linear Collider or get more stringent constraints on the heavy-fla... |
1312.7809 | Olga Voskresenskaya | Eduard Kuraev, Olga Voskresenskaya, and Alexander Tarasov | Coulomb Corrections to the Parameters of the Moliere Multiple Scattering
Theory | LaTeX, 8 pages, 1 Table, and 1 Figure; v2: Table 1 is complemented.
arXiv admin note: text overlap with arXiv:1211.6961 | Phys. Rev. D 89, 116016 (2014) | 10.1103/PhysRevD.89.116016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High-energy Coulomb corrections to the parameters of the Moliere multiple
scattering theory are obtained. Numerical calculations are presented in the
range of the nuclear charge number of the target atom 4<Z<95. It is shown that
these corrections have a large value for sufficiently heavy elements of the
target materi... | [
{
"created": "Mon, 30 Dec 2013 18:24:33 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jan 2014 13:32:40 GMT",
"version": "v2"
}
] | 2014-07-02 | [
[
"Kuraev",
"Eduard",
""
],
[
"Voskresenskaya",
"Olga",
""
],
[
"Tarasov",
"Alexander",
""
]
] | High-energy Coulomb corrections to the parameters of the Moliere multiple scattering theory are obtained. Numerical calculations are presented in the range of the nuclear charge number of the target atom 4<Z<95. It is shown that these corrections have a large value for sufficiently heavy elements of the target material... |
hep-ph/9611222 | Bingsong Zou | D.V. Bugg and B.S. Zou (Queen Mary and Westfield College, London) | A new view of the 0- and 2+ glueballs | 15 pages + 3 postscript figures | Phys.Lett. B396 (1997) 295-300 | 10.1016/S0370-2693(97)00091-9 | null | hep-ph | null | Data on $J/\Psi \to \gamma (\rho\rho)$ demand a broad $0^-$ $\rho\rho$
signal, attributable to a glueball with a mass of 1750--2100 MeV. Decays of
this broad state to $\rho\rho$, $\omega\omega$, $K^*\bar K^*$ and $\phi \phi$
channels agree well with flavour blindness. The narrow $\iota(1440)$ may be
attributed to mix... | [
{
"created": "Mon, 4 Nov 1996 10:06:34 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Bugg",
"D. V.",
"",
"Queen Mary and Westfield College, London"
],
[
"Zou",
"B. S.",
"",
"Queen Mary and Westfield College, London"
]
] | Data on $J/\Psi \to \gamma (\rho\rho)$ demand a broad $0^-$ $\rho\rho$ signal, attributable to a glueball with a mass of 1750--2100 MeV. Decays of this broad state to $\rho\rho$, $\omega\omega$, $K^*\bar K^*$ and $\phi \phi$ channels agree well with flavour blindness. The narrow $\iota(1440)$ may be attributed to mixin... |
hep-ph/9501208 | Igor Dremin | I.M. DREMIN | QCD EQUATIONS FOR GENERATING FUNCTIONALS AND MULTIPARTICLE CORRELATIONS | 8 pages, latex, no Figs; latex error corrected in new version | Phys.Atom.Nucl. 58 (1995) 1778-1781; Yad.Fiz. 58 (1995) 1880-1883 | null | TD 95/01, submitted to Yadernaya Fizika (J. At. Nucl.) | hep-ph | null | QCD equations for generating functionals are solved at coinciding momenta of
particles. As a result, the relations for $q$-particle correlation functions at
equal momenta are obtained. They are directly connected to previously derived
results about the factorial and cumulant moments of multiplicity distributions.
It ... | [
{
"created": "Wed, 4 Jan 1995 10:50:52 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jan 1995 10:07:11 GMT",
"version": "v2"
}
] | 2016-09-01 | [
[
"DREMIN",
"I. M.",
""
]
] | QCD equations for generating functionals are solved at coinciding momenta of particles. As a result, the relations for $q$-particle correlation functions at equal momenta are obtained. They are directly connected to previously derived results about the factorial and cumulant moments of multiplicity distributions. It is... |
1212.1425 | James Unwin | James Unwin | Exodus: Hidden origin of dark matter and baryons | 20 pages. v2: Appendix added, published version | null | 10.1007/JHEP06(2013)090 | OUTP-12-21P | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new framework for explaining the proximity of the baryon and
dark matter relic densities \Omega_{DM} \approx 5\Omega_B. The scenario assumes
that the number density of the observed dark matter states is generated due to
decays from a second hidden sector which simultaneously generates the baryon
asymmetr... | [
{
"created": "Thu, 6 Dec 2012 19:41:51 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Jul 2014 02:43:45 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Unwin",
"James",
""
]
] | We propose a new framework for explaining the proximity of the baryon and dark matter relic densities \Omega_{DM} \approx 5\Omega_B. The scenario assumes that the number density of the observed dark matter states is generated due to decays from a second hidden sector which simultaneously generates the baryon asymmetry.... |
1012.4490 | Farvah Mahmoudi | F. Mahmoudi, J. Rathsman, O. St{\aa}l, L. Zeune | Light Higgs bosons in phenomenological NMSSM | 35 pages, 17 figures | Eur. Phys. J. C 71 (2011) 1608 | 10.1140/epjc/s10052-011-1608-3 | CERN-PH-TH/2010-304, DESY 10-246, LU-TP 10-29 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider scenarios in the next-to-minimal supersymmetric model (NMSSM)
where the CP-odd and charged Higgs bosons are very light. As we demonstrate,
these can be obtained as simple deformations of existing phenomenological MSSM
benchmarks scenarios with parameters defined at the weak scale. This offers a
direct and... | [
{
"created": "Mon, 20 Dec 2010 22:01:39 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Apr 2011 16:10:11 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Mahmoudi",
"F.",
""
],
[
"Rathsman",
"J.",
""
],
[
"Stål",
"O.",
""
],
[
"Zeune",
"L.",
""
]
] | We consider scenarios in the next-to-minimal supersymmetric model (NMSSM) where the CP-odd and charged Higgs bosons are very light. As we demonstrate, these can be obtained as simple deformations of existing phenomenological MSSM benchmarks scenarios with parameters defined at the weak scale. This offers a direct and m... |
hep-ph/0004237 | Carlos Merino Gayoso | A.B. Kaidalov (ITEP-Moscow), C. Merino (U. of Santiago de Compostela),
D. Pertermann (U. GH-Siegen) | On the Behavior of F2 and its Logarithmic Slopes | 16 pages, 10 figures | Eur.Phys.J.C20:301-311,2001 | 10.1007/s100520100648 | null | hep-ph | null | It is shown that the CKMT model for the nucleon structure function F2, taken
as the initial condition for the NLO evolution equations in perturbative QCD,
provides a good description of the HERA data when presented in the form of the
logarithmic slopes of F2 vs x and Q2 (Caldwell-plot), in the whole available
kinemat... | [
{
"created": "Wed, 26 Apr 2000 15:33:00 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Kaidalov",
"A. B.",
"",
"ITEP-Moscow"
],
[
"Merino",
"C.",
"",
"U. of Santiago de Compostela"
],
[
"Pertermann",
"D.",
"",
"U. GH-Siegen"
]
] | It is shown that the CKMT model for the nucleon structure function F2, taken as the initial condition for the NLO evolution equations in perturbative QCD, provides a good description of the HERA data when presented in the form of the logarithmic slopes of F2 vs x and Q2 (Caldwell-plot), in the whole available kinematic... |
1201.0309 | David Blaschke | Carlos Pena and David Blaschke | X(3872) as a D-D* molecule bound by quark exchange forces | 6 pages, 3 figures, contribution to the Proceedings of the 28th
Max-Born-Symposium on "Three days on quarkyonic island", Wroclaw, Poland, May
19-21, 2011 | Acta Phys. Pol. B Proc. Suppl. 5, 963 - 969 (2012) | 10.5506/APhysPolBSupp.5.963 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Bethe-Salpeter equation for the T-Matrix of D-D* scattering is solved
with a meson-meson potential that results from 2nd order Born approximation of
quark exchange processes. This potential turns out to be complex and energy
dependent due to the pole contribution from the coupling to the intermediate
J/psi-rho me... | [
{
"created": "Sat, 31 Dec 2011 21:57:31 GMT",
"version": "v1"
}
] | 2012-09-20 | [
[
"Pena",
"Carlos",
""
],
[
"Blaschke",
"David",
""
]
] | The Bethe-Salpeter equation for the T-Matrix of D-D* scattering is solved with a meson-meson potential that results from 2nd order Born approximation of quark exchange processes. This potential turns out to be complex and energy dependent due to the pole contribution from the coupling to the intermediate J/psi-rho meso... |
2102.01602 | Friederike Ihssen | Eduardo Grossi, Friederike J. Ihssen, Jan M. Pawlowski, Nicolas Wink | Shocks and quark-meson scatterings at large density | 26 pages, 16 figures | Phys. Rev. D 104, 016028 (2021) | 10.1103/PhysRevD.104.016028 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the phase structure of the two-flavour quark-meson model including
quantum, thermal, density and critical fluctuations with the functional
renormalisation group. This study combines two technical advances in the
literature, that are also chiefly important for the quantitative access of the
phase boundary o... | [
{
"created": "Tue, 2 Feb 2021 16:54:29 GMT",
"version": "v1"
}
] | 2021-08-04 | [
[
"Grossi",
"Eduardo",
""
],
[
"Ihssen",
"Friederike J.",
""
],
[
"Pawlowski",
"Jan M.",
""
],
[
"Wink",
"Nicolas",
""
]
] | We discuss the phase structure of the two-flavour quark-meson model including quantum, thermal, density and critical fluctuations with the functional renormalisation group. This study combines two technical advances in the literature, that are also chiefly important for the quantitative access of the phase boundary of ... |
1702.04730 | Christopher McCabe | Christopher McCabe | New constraints and discovery potential of sub-GeV dark matter with
xenon detectors | v2: Updated to match journal version. Additional technical
information provided in appendices. 11 pages, 7 figures | Phys. Rev. D 96, 043010 (2017) | 10.1103/PhysRevD.96.043010 | KCL-PH-TH/2017-16 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Existing xenon dark matter (DM) direct detection experiments can probe the
DM-nucleon interaction of DM with a sub-GeV mass through a search for photon
emission from the recoiling xenon atom. We show that LUX's constraints on
sub-GeV DM, which utilise the scintillation (S1) and ionisation (S2) signals,
are approximat... | [
{
"created": "Wed, 15 Feb 2017 19:00:09 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Aug 2017 11:28:31 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"McCabe",
"Christopher",
""
]
] | Existing xenon dark matter (DM) direct detection experiments can probe the DM-nucleon interaction of DM with a sub-GeV mass through a search for photon emission from the recoiling xenon atom. We show that LUX's constraints on sub-GeV DM, which utilise the scintillation (S1) and ionisation (S2) signals, are approximatel... |
1107.0469 | Sergey Alekhin | S. Alekhin, S.-O. Moch | Running heavy-quark masses in DIS | To appear in the proceedings of 19th International Workshop on Deep
Inelastic Scattering and Related Subjects (DIS 2011), Newport News
(Virginia), 10-15 Apr 2011 | null | null | DESY 11-113 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on determinations of the running mass for charm quarks from
deep-inelastic scattering reactions. The method provides complementary
information on this fundamental parameter from hadronic processes with
space-like kinematics. The obtained values are consistent with but
systematically lower than the world ave... | [
{
"created": "Sun, 3 Jul 2011 16:09:40 GMT",
"version": "v1"
}
] | 2011-07-05 | [
[
"Alekhin",
"S.",
""
],
[
"Moch",
"S. -O.",
""
]
] | We report on determinations of the running mass for charm quarks from deep-inelastic scattering reactions. The method provides complementary information on this fundamental parameter from hadronic processes with space-like kinematics. The obtained values are consistent with but systematically lower than the world avera... |
1212.0444 | Helen Matskevich | S. M. Gerasyuta and E. E. Matskevich | Nonstrange baryonia with the open charm | 3 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The relativistic six-quark amplitudes of the nonstrange baryonia with the
open charm are calculated. The poles of these amplitudes determine the masses
of baryonia. 9 masses of baryonia are predicted.
| [
{
"created": "Mon, 3 Dec 2012 16:44:57 GMT",
"version": "v1"
}
] | 2012-12-04 | [
[
"Gerasyuta",
"S. M.",
""
],
[
"Matskevich",
"E. E.",
""
]
] | The relativistic six-quark amplitudes of the nonstrange baryonia with the open charm are calculated. The poles of these amplitudes determine the masses of baryonia. 9 masses of baryonia are predicted. |
1503.07450 | Yang Bai | Thomas Appelquist, Yang Bai and Maurizio Piai | Constrained Flavor Breaking | 8 pages, 2 figures; accepted version for PRD | Phys. Rev. D 91, 093009 (2015) | 10.1103/PhysRevD.91.093009 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore predictive flavor models based on subgroups of the standard-model
$SU(3)^5$ flavor symmetry. Restricting to products of $SU(3)$, we find that a
global $SU(3)^3$ flavor symmetry, broken only by two Yukawa spurions, leads to
a relation among down-type quark, up-type quark and charged-lepton Yukawa
matrices: ... | [
{
"created": "Wed, 25 Mar 2015 16:39:04 GMT",
"version": "v1"
},
{
"created": "Fri, 1 May 2015 14:12:06 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Appelquist",
"Thomas",
""
],
[
"Bai",
"Yang",
""
],
[
"Piai",
"Maurizio",
""
]
] | We explore predictive flavor models based on subgroups of the standard-model $SU(3)^5$ flavor symmetry. Restricting to products of $SU(3)$, we find that a global $SU(3)^3$ flavor symmetry, broken only by two Yukawa spurions, leads to a relation among down-type quark, up-type quark and charged-lepton Yukawa matrices: $Y... |
1409.0922 | Andreas Crivellin | Andreas Crivellin | Challenges for New Physics in the Flavour Sector | Presented at the 2014 Flavour Physics and CP Violation (FPCP-2014),
Marseille, France, May 26-30 2014, 27 pages, 6 figures, references added | null | null | CERN-PH-TH-2014-166 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these proceedings I present a personal perspective of the challenges for
new physics (NP) searches in the flavour sector. Since the CKM mechanism of
flavour violation has been established to a very high precision, we know that
physics beyond the Standard Model can only contribute sub-dominantly.
Therefore, any rea... | [
{
"created": "Tue, 2 Sep 2014 23:43:00 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Sep 2014 15:08:39 GMT",
"version": "v2"
}
] | 2014-09-12 | [
[
"Crivellin",
"Andreas",
""
]
] | In these proceedings I present a personal perspective of the challenges for new physics (NP) searches in the flavour sector. Since the CKM mechanism of flavour violation has been established to a very high precision, we know that physics beyond the Standard Model can only contribute sub-dominantly. Therefore, any reali... |
hep-ph/0212331 | B. Kyae | Bumseok Kyae and Qaisar Shafi | Inflationary Cosmology with Five Dimensional SO(10) | 1+19 pages, improved discussion of 5D cosmology, Version to appear in
PRD | Phys.Rev.D69:046004,2004 | 10.1103/PhysRevD.69.046004 | BA-02-40 | hep-ph | null | We discuss inflationary cosmology in a five dimensional SO(10) model
compactified on $S^1/(Z_2\times Z_2')$, which yields $SU(3)_c\times
SU(2)_L\times U(1)_Y\times U(1)_X$ below the compactification scale. The gauge
symmetry $SU(5)\times U(1)_X$ is preserved on one of the fixed points, while
``flipped'' $SU(5)'\times... | [
{
"created": "Sun, 22 Dec 2002 15:39:08 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Sep 2003 19:44:50 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Jan 2004 20:34:43 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Kyae",
"Bumseok",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We discuss inflationary cosmology in a five dimensional SO(10) model compactified on $S^1/(Z_2\times Z_2')$, which yields $SU(3)_c\times SU(2)_L\times U(1)_Y\times U(1)_X$ below the compactification scale. The gauge symmetry $SU(5)\times U(1)_X$ is preserved on one of the fixed points, while ``flipped'' $SU(5)'\times U... |
hep-ph/9812216 | null | Biswajoy Brahmachari (Indiana U) | A See-saw model of sterile neutrino | Revised version, to appear in Phys. Lett. B | Phys.Lett. B461 (1999) 243-247 | 10.1016/S0370-2693(99)00846-1 | null | hep-ph | null | If the smallness of the mass of the sterile neutrino is to be explained by
the see-saw mechanism, the off-diagonal entries of the mass matrix needs to be
protected by some symmetry not far above the electroweak scale. We implement
see-saw mechanism in a gauge model based on $SU(2)^q_L \times SU(2)^l_L \times
U(1)^q_Y... | [
{
"created": "Tue, 1 Dec 1998 19:57:10 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jul 1999 21:02:32 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Brahmachari",
"Biswajoy",
"",
"Indiana U"
]
] | If the smallness of the mass of the sterile neutrino is to be explained by the see-saw mechanism, the off-diagonal entries of the mass matrix needs to be protected by some symmetry not far above the electroweak scale. We implement see-saw mechanism in a gauge model based on $SU(2)^q_L \times SU(2)^l_L \times U(1)^q_Y \... |
2005.10259 | Robert D. Pisarski | Robert D. Pisarski, Alexei M. Tsvelik, and Semeon Valgushev | How transverse thermal fluctuations disorder a condensate of chiral
spirals into a quantum spin liquid | v2: added a discussion of previous work by Kleinert, ref. 10 | Phys. Rev. D 102, 016015 (2020) | 10.1103/PhysRevD.102.016015 | null | hep-ph cond-mat.stat-mech nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For a scalar theory with a global $O(N)$ symmetry, when $N=2$ a spatially
inhomogeneous condensate arises when the term in the Lagrangian with two
spatial derivatives has a negative coefficient. If the condensate for such a
chiral spiral includes only one mode, characterized by a momentum $k_0
\hat{z}$, then in pertu... | [
{
"created": "Wed, 20 May 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jun 2020 20:22:41 GMT",
"version": "v2"
}
] | 2020-07-22 | [
[
"Pisarski",
"Robert D.",
""
],
[
"Tsvelik",
"Alexei M.",
""
],
[
"Valgushev",
"Semeon",
""
]
] | For a scalar theory with a global $O(N)$ symmetry, when $N=2$ a spatially inhomogeneous condensate arises when the term in the Lagrangian with two spatial derivatives has a negative coefficient. If the condensate for such a chiral spiral includes only one mode, characterized by a momentum $k_0 \hat{z}$, then in perturb... |
hep-ph/0201163 | Sergei Khlebnikov | S. Khlebnikov | Strong acoustic turbulence and the speed of Bose-Einstein condensation | 18 pages, latex, 3 figures | Phys.Rev. A66 (2002) 063606 | 10.1103/PhysRevA.66.063606 | null | hep-ph astro-ph nlin.CD | null | The final stage of Bose-Einstein condensation in a large volume occurs
through coarsening--growth of individual correlated patches. We present
analytical arguments and numerical evidence that in the momentum space this
growth corresponds to strong turbulence of the particle number, with a
turbulent cascade towards th... | [
{
"created": "Thu, 17 Jan 2002 20:48:50 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Khlebnikov",
"S.",
""
]
] | The final stage of Bose-Einstein condensation in a large volume occurs through coarsening--growth of individual correlated patches. We present analytical arguments and numerical evidence that in the momentum space this growth corresponds to strong turbulence of the particle number, with a turbulent cascade towards the ... |
hep-ph/0210044 | Nikolai Uraltsev | Nikolai Uraltsev | Strong interaction effects in semileptonic B decays | 5 pages (two-column), LaTeX, uses espcrc2.sty. Talk given at
ICHEP-2002, July 24-31 2002, Amsterdam | Proc. of the 31st International Conference on High Energy Physics,
Amsterdam, The Netherlands, 25-31 July 2002 (North-Holland -- Elsevier, The
Netherlands, 2003), S. Bentvelsen, P. de Jong, J. Koch and E. Laenen Eds.,
p.554 | 10.1016/S0920-5632(03)90615-3 | Bicocca-FT-02-20, UND-HEP-02-BIG10 | hep-ph | null | Strong interaction effects are addressed in connection to extracting
|V_{cb}|. A comprehensive approach is described not relying on a 1/m_c
expansion; it allows a percent accuracy without ad hoc assumptions about
higher-order effects. An alternative to the M_X^2 variable is proposed
improving convergence. Intrinsic h... | [
{
"created": "Wed, 2 Oct 2002 19:33:24 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Uraltsev",
"Nikolai",
""
]
] | Strong interaction effects are addressed in connection to extracting |V_{cb}|. A comprehensive approach is described not relying on a 1/m_c expansion; it allows a percent accuracy without ad hoc assumptions about higher-order effects. An alternative to the M_X^2 variable is proposed improving convergence. Intrinsic har... |
hep-ph/0110204 | York Schroder | York Schroder (Univ. Helsinki & MIT) | Long-distance contributions to the QCD pressure | 5 pages; talk at Statistical QCD, Bielefeld, August 26-30, 2001 | Nucl.Phys. A702 (2002) 123-127 | 10.1016/S0375-9474(02)00694-2 | null | hep-ph | null | The QCD pressure is a most fundamental quantity, for which lattice data is
available up to a few times the critical temperature $T_c$. Perturbation
theory, even at very high temperatures, has serious convergence problems.
Combining analytical and 3d numerical methods, we show that it is possible to
compute the QCD pr... | [
{
"created": "Mon, 15 Oct 2001 22:32:03 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Schroder",
"York",
"",
"Univ. Helsinki & MIT"
]
] | The QCD pressure is a most fundamental quantity, for which lattice data is available up to a few times the critical temperature $T_c$. Perturbation theory, even at very high temperatures, has serious convergence problems. Combining analytical and 3d numerical methods, we show that it is possible to compute the QCD pres... |
hep-ph/9607423 | Francesco Vissani | Francesco Vissani | R-parity breaking and the grand unification program | LaTeX, uses espcrc2.sty, 3 pages, no figures. Talk given at the 4th
International Conference on Supersymmetries in Physics (SUSY 96) College
Park, MD, 29 May - 1 Jun 1996 | Nucl.Phys.Proc.Suppl.52A:94-96,1997 | 10.1016/S0920-5632(96)00541-5 | IC/96/123 | hep-ph | null | We present the study of the possibility to have R-parity breaking
interactions in minimal SU(5). An interesting scenario emerges in which the
R-parity breaking coupling $\lambda'_{333}$ is large, and its size is related
to the value of the tau neutrino mass, assuming that supersymmetry is broken
according to low ener... | [
{
"created": "Thu, 25 Jul 1996 09:21:48 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Vissani",
"Francesco",
""
]
] | We present the study of the possibility to have R-parity breaking interactions in minimal SU(5). An interesting scenario emerges in which the R-parity breaking coupling $\lambda'_{333}$ is large, and its size is related to the value of the tau neutrino mass, assuming that supersymmetry is broken according to low energy... |
hep-ph/0411257 | Qiang Zhao | Qiang Zhao and Frank E. Close | Restricted locality of quark-hadron duality in exclusive meson
photoproduction reactions above the resonance region | Contribution to the 10th International Symposium on Meson-Nucleon
Physics and the Structure of the Nucleon (MENU2004), Beijing, 2004; presented
by QZ | Int.J.Mod.Phys. A20 (2005) 1910-1913 | 10.1142/S0217751X0502361X | null | hep-ph | null | We show how deviations from the dimensional scaling laws for exclusive
processes may be related to a breakdown in the locality of quark-hadron
duality, i.e. the "restricted locality". For exclusive reactions like meson
photo- and electroproduction above the resonance region, we explore the effects
arising from such a... | [
{
"created": "Fri, 19 Nov 2004 14:31:02 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Zhao",
"Qiang",
""
],
[
"Close",
"Frank E.",
""
]
] | We show how deviations from the dimensional scaling laws for exclusive processes may be related to a breakdown in the locality of quark-hadron duality, i.e. the "restricted locality". For exclusive reactions like meson photo- and electroproduction above the resonance region, we explore the effects arising from such a l... |
hep-ph/9610310 | Marina Nielsen | S. Paiva, M. Nielsen, F.S. Navarra, F.O. Dur\~aes and L.L. Barz | Virtual Meson Cloud of the Nucleon and Intrinsic Strangeness and Charm | 9 pages RevTex, 4 figures | Mod.Phys.Lett. A13 (1998) 2715-2724 | 10.1142/S0217732398002886 | IFUSP/P-1240 | hep-ph | null | We have applied the Meson Cloud Model (MCM) to calculate the charm and
strange antiquark distribution in the nucleon. The resulting distribution, in
the case of charm, is very similar to the intrinsic charm momentum distribution
in the nucleon. This seems to corroborate the hypothesis that the intrinsic
charm is in t... | [
{
"created": "Thu, 10 Oct 1996 07:55:55 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Paiva",
"S.",
""
],
[
"Nielsen",
"M.",
""
],
[
"Navarra",
"F. S.",
""
],
[
"Durães",
"F. O.",
""
],
[
"Barz",
"L. L.",
""
]
] | We have applied the Meson Cloud Model (MCM) to calculate the charm and strange antiquark distribution in the nucleon. The resulting distribution, in the case of charm, is very similar to the intrinsic charm momentum distribution in the nucleon. This seems to corroborate the hypothesis that the intrinsic charm is in the... |
1703.00173 | Yueling Yang | Junfeng Sun, Yueling Yang, Qingxia Li, Haiyan Li, Na Wang, Qin Chang,
Jinshu Huang | Study on the ${\Upsilon}(1S)$ ${\to}$ $B_{c}D_{s}$ decay | 15 pages, 2 pages, revtex. arXiv admin note: substantial text overlap
with arXiv:1701.04597 | Nucl. Phys. B 903, 371-386 (2016) | 10.1016/j.nuclphysb.2016.01.004 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The branching ratio and direct $CP$ asymmetry of the ${\Upsilon}(1S)$ ${\to}$
$B_{c}D_{s}$ weak decay are estimated with the perturbative QCD approach. It is
found that (1) The direct $CP$-violating asymmetry is close to zero. (2) the
branching ratio ${\cal B}r({\Upsilon}(1S){\to}B_{c}D_{s})$ ${\gtrsim}$
$10^{-10}$ m... | [
{
"created": "Wed, 1 Mar 2017 08:12:44 GMT",
"version": "v1"
}
] | 2017-03-02 | [
[
"Sun",
"Junfeng",
""
],
[
"Yang",
"Yueling",
""
],
[
"Li",
"Qingxia",
""
],
[
"Li",
"Haiyan",
""
],
[
"Wang",
"Na",
""
],
[
"Chang",
"Qin",
""
],
[
"Huang",
"Jinshu",
""
]
] | The branching ratio and direct $CP$ asymmetry of the ${\Upsilon}(1S)$ ${\to}$ $B_{c}D_{s}$ weak decay are estimated with the perturbative QCD approach. It is found that (1) The direct $CP$-violating asymmetry is close to zero. (2) the branching ratio ${\cal B}r({\Upsilon}(1S){\to}B_{c}D_{s})$ ${\gtrsim}$ $10^{-10}$ mig... |
1411.1071 | John Cherry Jr. | John F. Cherry and Alexander Friedland and Ian M. Shoemaker | Neutrino Portal Dark Matter: From Dwarf Galaxies to IceCube | 10 pages, and 3 figures | null | null | null | hep-ph astro-ph.GA astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been suggested that the baseline scenario of collisionless cold dark
matter over-predicts the numbers of satellite galaxies, as well as the dark
matter (DM) densities in galactic centers. This apparent lack of structure at
small scales can be accounted for if one postulates neutrino-DM and DM-DM
interactions m... | [
{
"created": "Tue, 4 Nov 2014 21:00:27 GMT",
"version": "v1"
}
] | 2014-11-06 | [
[
"Cherry",
"John F.",
""
],
[
"Friedland",
"Alexander",
""
],
[
"Shoemaker",
"Ian M.",
""
]
] | It has been suggested that the baseline scenario of collisionless cold dark matter over-predicts the numbers of satellite galaxies, as well as the dark matter (DM) densities in galactic centers. This apparent lack of structure at small scales can be accounted for if one postulates neutrino-DM and DM-DM interactions med... |
hep-ph/0610165 | Ferruccio Feruglio | Guido Altarelli, Ferruccio Feruglio and Yin Lin | Tri-bimaximal Neutrino Mixing from Orbifolding | 16 pages, 2 figures | Nucl.Phys.B775:31-44,2007 | 10.1016/j.nuclphysb.2007.03.042 | DFPD-06/TH/12,RM3-TH/06-17,CERN-PH-TH/2006-205 | hep-ph | null | We show that the A4 discrete symmetry that naturally leads to tri-bimaximal
neutrino mixing can be simply obtained as a result of an orbifolding starting
from a model in 6 dimensions. This particular orbifolding has four fixed points
where 4 dimensional branes are located and the tetrahedral symmetry of A4
connects t... | [
{
"created": "Fri, 13 Oct 2006 13:44:25 GMT",
"version": "v1"
}
] | 2010-04-06 | [
[
"Altarelli",
"Guido",
""
],
[
"Feruglio",
"Ferruccio",
""
],
[
"Lin",
"Yin",
""
]
] | We show that the A4 discrete symmetry that naturally leads to tri-bimaximal neutrino mixing can be simply obtained as a result of an orbifolding starting from a model in 6 dimensions. This particular orbifolding has four fixed points where 4 dimensional branes are located and the tetrahedral symmetry of A4 connects the... |
hep-ph/0601033 | Branimir Zauner | A. Svarc, S. Ceci and B. Zauner | The importance of inelastic channels in eliminating continuum
ambiguities in pion-nucleon partial wave analyses | 9 pages, 9 figures; Invited plenary talk held at NSTAR 2005 in
Tallahassee, FL | null | 10.1142/9789812773333_0004 | null | hep-ph | null | Single channel, single energy partial wave analyses (SE_PWA) are from the
first principles non-unique in the inelastic region if only data from elastic
channels are used, so we in details discuss mechanisms how the problem is
eliminated in pion-nucleon scattering. The "continuum ambiguities" puzzle has
been extensive... | [
{
"created": "Thu, 5 Jan 2006 11:54:43 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Svarc",
"A.",
""
],
[
"Ceci",
"S.",
""
],
[
"Zauner",
"B.",
""
]
] | Single channel, single energy partial wave analyses (SE_PWA) are from the first principles non-unique in the inelastic region if only data from elastic channels are used, so we in details discuss mechanisms how the problem is eliminated in pion-nucleon scattering. The "continuum ambiguities" puzzle has been extensively... |
hep-ph/9905338 | Benjamin Tseng | B. Tseng, Cheng-Wei Chiang | Charmless Hardronic Decays $B_u \to V V $: Angular Distributions, Direct
CP Violation and Determination of the Unitary Triangle | 14 pages, Latex | null | null | null | hep-ph | null | Two-body charmless nonleptonic decays of $B_u \to V V$ are studied within the
generalized factorization approach using a recent calculation of the effective
Wilson coefficients $c^{eff}_i$, which are not only renormalization-scale and
-scheme independent but also gauge invariant and infrared finite. After making
a un... | [
{
"created": "Fri, 14 May 1999 05:56:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Tseng",
"B.",
""
],
[
"Chiang",
"Cheng-Wei",
""
]
] | Two-body charmless nonleptonic decays of $B_u \to V V$ are studied within the generalized factorization approach using a recent calculation of the effective Wilson coefficients $c^{eff}_i$, which are not only renormalization-scale and -scheme independent but also gauge invariant and infrared finite. After making a univ... |
1508.04273 | Sheung Tsun Tsou | HM Chan (Rutherford Appleton Laboratory) and ST Tsou (Mathematical
Institute, Oxford University) | The Framed Standard Model (II) - A first Test against Experiment | Invited talk given by TST at the Conference on 60 Years of Yang-Mills
Gauge Theories, IAS, Singapore, 25-28 May 2015, 15 pages, 7 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Apart from the qualitative features described in \cite{chm}, the
renormalization group equation derived for the rotation of the fermion mass
matrices are amenable to quantitative study. The equation depends on a coupling
and a fudge factor and, on integration, on 3 integration constants. Its
application to data analy... | [
{
"created": "Tue, 18 Aug 2015 10:45:28 GMT",
"version": "v1"
}
] | 2015-08-19 | [
[
"Chan",
"HM",
"",
"Rutherford Appleton Laboratory"
],
[
"Tsou",
"ST",
"",
"Mathematical\n Institute, Oxford University"
]
] | Apart from the qualitative features described in \cite{chm}, the renormalization group equation derived for the rotation of the fermion mass matrices are amenable to quantitative study. The equation depends on a coupling and a fudge factor and, on integration, on 3 integration constants. Its application to data analysi... |
hep-ph/9907510 | null | G.F. Giudice, A. Riotto, and I. Tkachev (CERN) | Non-Thermal Production of Dangerous Relics in the Early Universe | 21 pages, 4 Postscript figures | JHEP 9908 (1999) 009 | 10.1088/1126-6708/1999/08/009 | CERN-TH/99-227 | hep-ph astro-ph hep-th | null | Many models of supersymmetry breaking, in the context of either supergravity
or superstring theories, predict the presence of particles with weak scale
masses and Planck-suppressed couplings. Typical examples are the scalar moduli
and the gravitino. Excessive production of such particles in the early Universe
destroy... | [
{
"created": "Tue, 27 Jul 1999 11:02:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Giudice",
"G. F.",
"",
"CERN"
],
[
"Riotto",
"A.",
"",
"CERN"
],
[
"Tkachev",
"I.",
"",
"CERN"
]
] | Many models of supersymmetry breaking, in the context of either supergravity or superstring theories, predict the presence of particles with weak scale masses and Planck-suppressed couplings. Typical examples are the scalar moduli and the gravitino. Excessive production of such particles in the early Universe destroys ... |
1506.03456 | Farinaldo Queiroz | Sudhanwa Patra, Farinaldo S. Queiroz, Werner Rodejohann | Stringent Dilepton Bounds on Left-Right Models using LHC data | 5 pages, 3 figures, 1 table. To appear in Phys. Lett. B | null | 10.1016/j.physletb.2015.11.009 | CETUP2015-022 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In canonical left-right symmetric models the lower mass bounds on the charged
gauge bosons are in the ballpark of $3-4$ TeV, resulting into much stronger
limits on the neutral gauge boson $Z_R$, making its production unreachable at
the LHC. However, if one evokes different patterns of left-right symmetry
breaking the... | [
{
"created": "Wed, 10 Jun 2015 20:01:27 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Nov 2015 10:58:56 GMT",
"version": "v2"
}
] | 2015-11-25 | [
[
"Patra",
"Sudhanwa",
""
],
[
"Queiroz",
"Farinaldo S.",
""
],
[
"Rodejohann",
"Werner",
""
]
] | In canonical left-right symmetric models the lower mass bounds on the charged gauge bosons are in the ballpark of $3-4$ TeV, resulting into much stronger limits on the neutral gauge boson $Z_R$, making its production unreachable at the LHC. However, if one evokes different patterns of left-right symmetry breaking the $... |
hep-ph/0111046 | Ed Stoeffhaas | M.M. Block, F. Halzen, and G. Pancheri | On Factorization, Quark Counting, and Vector Dominance | Latex2e, 11 pages, 6 postscript figures, uses epsfig.sty. Version to
be published in Eur. Phys. Jour. C | Eur.Phys.J.C23:329-335,2002 | 10.1007/s100520100885 | NUHEP 901, MADPH-01-1251 | hep-ph | null | Using an eikonal structure for the scattering amplitude, Block and Kaidalov
have derived factorization theorems for nucleon-nucleon, $\gamma p$ and
$\gamma\gamma$ scattering at high energies, using only some very general
assumptions. We present here an analysis giving experimental confirmation for
factorization of cr... | [
{
"created": "Mon, 5 Nov 2001 20:31:57 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Dec 2001 19:58:31 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Block",
"M. M.",
""
],
[
"Halzen",
"F.",
""
],
[
"Pancheri",
"G.",
""
]
] | Using an eikonal structure for the scattering amplitude, Block and Kaidalov have derived factorization theorems for nucleon-nucleon, $\gamma p$ and $\gamma\gamma$ scattering at high energies, using only some very general assumptions. We present here an analysis giving experimental confirmation for factorization of cros... |
1512.00022 | Xavier Garcia i Tormo | Thomas Becher, Xavier Garcia i Tormo, Jan Piclum | Next-to-next-to-leading logarithmic resummation for transverse thrust | 6 pages, 2 figures. v2: Corrected values in Eq.(15); updated Figure 2
accordingly | Phys. Rev. D 93, 054038 (2016) | 10.1103/PhysRevD.93.054038 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain a prediction for the hadron-collider event-shape variable
transverse thrust in which the terms enhanced in the dijet limit are resummed
to next-to-next-to-leading logarithmic accuracy. Our method exploits
universality properties made manifest in the factorized expression for the
cross section and only requi... | [
{
"created": "Mon, 30 Nov 2015 21:00:07 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Apr 2016 14:45:14 GMT",
"version": "v2"
}
] | 2016-04-11 | [
[
"Becher",
"Thomas",
""
],
[
"Tormo",
"Xavier Garcia i",
""
],
[
"Piclum",
"Jan",
""
]
] | We obtain a prediction for the hadron-collider event-shape variable transverse thrust in which the terms enhanced in the dijet limit are resummed to next-to-next-to-leading logarithmic accuracy. Our method exploits universality properties made manifest in the factorized expression for the cross section and only require... |
hep-ph/0404084 | Michele Frigerio | Shao-Long Chen, Michele Frigerio and Ernest Ma (UC Riverside) | Large neutrino mixing and normal mass hierarchy: a discrete
understanding | 9 pages, revtex, 1 eps figure; clarifications and comments added in
sections III.A.1. and III.C.; typos corrected; several references added | Phys.Rev.D70:073008,2004; Erratum-ibid.D70:079905,2004 | 10.1103/PhysRevD.70.073008 10.1103/PhysRevD.70.079905 | UCRHEP-T373 | hep-ph | null | We discuss the possibility of flavor symmetries to explain the pattern of
charged lepton and neutrino masses and mixing angles. We emphasize what are the
obstacles for the generation of an almost maximal atmospheric mixing and what
are the minimal ingredients to obtain it. A model based on the discrete
symmetry $S_3$... | [
{
"created": "Thu, 8 Apr 2004 18:30:25 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Aug 2004 23:42:26 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Chen",
"Shao-Long",
"",
"UC Riverside"
],
[
"Frigerio",
"Michele",
"",
"UC Riverside"
],
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | We discuss the possibility of flavor symmetries to explain the pattern of charged lepton and neutrino masses and mixing angles. We emphasize what are the obstacles for the generation of an almost maximal atmospheric mixing and what are the minimal ingredients to obtain it. A model based on the discrete symmetry $S_3$ i... |
hep-ph/0212384 | Yasuhiro Shimizu | Naoyuki Haba, Yasuhiro Shimizu | A simple model of generating fermion mass hierarchy in N=1
supersymmetric 6D SO(10) GUT | 10 page, 1 figure | Phys.Lett.B560:133-139,2003 | 10.1016/S0370-2693(03)00377-0 | null | hep-ph | null | We suggest simple models which produce the suitable fermion mass hierarchies
and flavor mixing angles based on the 6 dimensional N=1 supersymmetric SO(10)
grand unified theory compactified on a $T^2/(Z_2 \times Z_2')$ orbifold. We
introduce 6D and 5D matter fields, which contains the 1st and 2nd generation
matter fie... | [
{
"created": "Sun, 29 Dec 2002 13:24:53 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Haba",
"Naoyuki",
""
],
[
"Shimizu",
"Yasuhiro",
""
]
] | We suggest simple models which produce the suitable fermion mass hierarchies and flavor mixing angles based on the 6 dimensional N=1 supersymmetric SO(10) grand unified theory compactified on a $T^2/(Z_2 \times Z_2')$ orbifold. We introduce 6D and 5D matter fields, which contains the 1st and 2nd generation matter field... |
2207.03249 | Kiran Sharma Ms | Kiran Sharma (IIT Bhilai) and Sudhanwa Patra (IIT Bhilai) | Study of matter effects in the presence of sterile neutrino using OMSD
approximation | 10 page, regular article, submitted for review in PRD | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss the transition and survival probabilities in $3+1$ neutrino flavor
mixing scenario in presence of matter effects. We adopt the well-known OMSD(One
Mass Scale Dominance) approximation to carry out our analysis. After that we
perform series expansion about $\sin \theta_{13}$ term upto second order. We
find t... | [
{
"created": "Thu, 7 Jul 2022 12:00:14 GMT",
"version": "v1"
}
] | 2022-07-08 | [
[
"Sharma",
"Kiran",
"",
"IIT Bhilai"
],
[
"Patra",
"Sudhanwa",
"",
"IIT Bhilai"
]
] | We discuss the transition and survival probabilities in $3+1$ neutrino flavor mixing scenario in presence of matter effects. We adopt the well-known OMSD(One Mass Scale Dominance) approximation to carry out our analysis. After that we perform series expansion about $\sin \theta_{13}$ term upto second order. We find tha... |
hep-ph/0103035 | Alfred Tang | Alfred Tang | MKN Theory of Bound States | Latex, 16 pages, 1 table, 1 figure | null | null | null | hep-ph | null | This paper derives most of the formulas in the MKN (Maung-Kahana-Norbury)
Theory of bound states which incorporates the Lande Subtraction method to
remove the singularities of the Cornell potential.
| [
{
"created": "Fri, 2 Mar 2001 23:17:00 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Mar 2001 06:47:51 GMT",
"version": "v2"
},
{
"created": "Sat, 10 Mar 2001 18:19:02 GMT",
"version": "v3"
},
{
"created": "Mon, 19 Mar 2001 01:51:00 GMT",
"version": "v4"
}
] | 2007-05-23 | [
[
"Tang",
"Alfred",
""
]
] | This paper derives most of the formulas in the MKN (Maung-Kahana-Norbury) Theory of bound states which incorporates the Lande Subtraction method to remove the singularities of the Cornell potential. |
1505.03275 | Qili Liao qililiao | Qi-Li Liao, Yan Yu, Ya Deng, Guo-Ya Xie, and Guang-Chuan Wang | Excited Heavy Quarkonium Production via Z^0 Decays at a High Luminosity
Collider | 10 pages, 13 figures. arXiv admin note: substantial text overlap with
arXiv:1408.5563 | Phys. Rev. D 91, 114030 (2015) | 10.1103/PhysRevD.91.114030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic study of the production of the heavy quarkonium,
i.e., $|(c\bar{c})[n] \rangle$ , $|(b\bar{c})[n] \rangle$ (or $|(c\bar{b})[n]
\rangle$), and $|(b\bar{b})[n] \rangle$ quarkonium [$|(Q\bar{Q'})[n]\rangle$
quarkonium for short], through $Z^0$ boson semi-exclusive decays with new
parameters \cite... | [
{
"created": "Wed, 13 May 2015 08:37:31 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jun 2015 15:09:32 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Jun 2015 01:44:27 GMT",
"version": "v3"
}
] | 2015-07-01 | [
[
"Liao",
"Qi-Li",
""
],
[
"Yu",
"Yan",
""
],
[
"Deng",
"Ya",
""
],
[
"Xie",
"Guo-Ya",
""
],
[
"Wang",
"Guang-Chuan",
""
]
] | We present a systematic study of the production of the heavy quarkonium, i.e., $|(c\bar{c})[n] \rangle$ , $|(b\bar{c})[n] \rangle$ (or $|(c\bar{b})[n] \rangle$), and $|(b\bar{b})[n] \rangle$ quarkonium [$|(Q\bar{Q'})[n]\rangle$ quarkonium for short], through $Z^0$ boson semi-exclusive decays with new parameters \cite{l... |
2110.03590 | Matthew Sievert | Logan Antiporda, Joseph Bahder, Hasan Rahman, Matthew D. Sievert | Jet Drift and Collective Flow in Heavy-Ion Collisions | 52 pages, 18 figures | null | 10.1103/PhysRevD.105.054025 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the tomographic applications of a new phenomenon we dub "jet drift"
-- the deflection of high-energy particles and jets toward the direction of a
flowing medium -- to the quark-gluon plasma produced in heavy-ion collisions.
While the physics of jet drift is quite general, for specificity we consider
the case... | [
{
"created": "Thu, 7 Oct 2021 16:15:23 GMT",
"version": "v1"
}
] | 2022-04-06 | [
[
"Antiporda",
"Logan",
""
],
[
"Bahder",
"Joseph",
""
],
[
"Rahman",
"Hasan",
""
],
[
"Sievert",
"Matthew D.",
""
]
] | We study the tomographic applications of a new phenomenon we dub "jet drift" -- the deflection of high-energy particles and jets toward the direction of a flowing medium -- to the quark-gluon plasma produced in heavy-ion collisions. While the physics of jet drift is quite general, for specificity we consider the case o... |
2307.08610 | Soo-hyeon Nam | Yeong Gyun Kim, Kang Young Lee, and Soo-hyeon Nam | Search for Light Dark Photon in the Forward Experiments at the LHC | 8 pages, 2 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate detection possibility of light dark photon in the forward
experiments at the LHC, such as the SND@LHC and the FASER experiments. We
assume that the dark photon mass is smaller than twice of the electron mass.
Then the dark photon is long-lived and copiously produced through a neutral
pion decay. Such d... | [
{
"created": "Mon, 17 Jul 2023 16:22:27 GMT",
"version": "v1"
}
] | 2023-07-18 | [
[
"Kim",
"Yeong Gyun",
""
],
[
"Lee",
"Kang Young",
""
],
[
"Nam",
"Soo-hyeon",
""
]
] | We investigate detection possibility of light dark photon in the forward experiments at the LHC, such as the SND@LHC and the FASER experiments. We assume that the dark photon mass is smaller than twice of the electron mass. Then the dark photon is long-lived and copiously produced through a neutral pion decay. Such dar... |
hep-ph/0502032 | Piotr Zenczykowski | M. Sowa, P. Zenczykowski | Combining Information from $B \to \pi \pi $ and $B \to \pi \rho, \pi
\omega $ Decays | 24 pages, revised | Phys.Rev.D71:114017,2005 | 10.1103/PhysRevD.71.114017 | null | hep-ph | null | We consider the $B \to \pi \pi $ and $B \to \pi \rho, \pi \omega $ decays
alongside each other, taking into account the contributions from all individual
penguin amplitudes generated by the internal $t$, $c$, and $u$ quarks. We argue
that three ratios of penguin amplitudes, each for a different internal quark,
formed... | [
{
"created": "Thu, 3 Feb 2005 09:31:25 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Feb 2005 10:07:40 GMT",
"version": "v2"
},
{
"created": "Mon, 30 May 2005 09:25:42 GMT",
"version": "v3"
}
] | 2011-07-19 | [
[
"Sowa",
"M.",
""
],
[
"Zenczykowski",
"P.",
""
]
] | We consider the $B \to \pi \pi $ and $B \to \pi \rho, \pi \omega $ decays alongside each other, taking into account the contributions from all individual penguin amplitudes generated by the internal $t$, $c$, and $u$ quarks. We argue that three ratios of penguin amplitudes, each for a different internal quark, formed b... |
hep-ph/0207075 | Davor Palle | D. Palle | On heavy Majorana neutrinos as a source of the highest energy cosmic
rays | LaTeX2e style, 11 pages, 3 figures; two typos corrected | Nuovo Cim.B118:747-752,2003 | 10.1393/ncb/i2002-10010-5 | null | hep-ph hep-ex hep-th | null | Cosmic ray events beyond the Greisen-Zatsepin-Kuzmin cut-off represent a
great challenge for particle physics and cosmology. We show that the physics of
heavy Majorana neutrinos, well defined by their masses, cross sections and
lifetimes, could explain the highest energy cosmic rays as a consequence of the
galactic a... | [
{
"created": "Thu, 4 Jul 2002 14:33:27 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jul 2002 13:06:23 GMT",
"version": "v2"
}
] | 2010-11-11 | [
[
"Palle",
"D.",
""
]
] | Cosmic ray events beyond the Greisen-Zatsepin-Kuzmin cut-off represent a great challenge for particle physics and cosmology. We show that the physics of heavy Majorana neutrinos, well defined by their masses, cross sections and lifetimes, could explain the highest energy cosmic rays as a consequence of the galactic ann... |
1403.2040 | Yi Liao | Ran Ding, Zhi-Long Han, Yi Liao, Hong-Jun Liu, Ji-Yuan Liu | Phenomenology in Minimal Cascade Seesaw for Neutrino Mass | v1: 48 pages, including 18 figures and 10 tables; v2: version to
appear in PRD, 50 pages, including 19 figures and 10 tables, changes are: (1)
detailed discussion of LFV constraints on parameters together with a new
figure (Fig. 3); (2) more refs; (3) typos and grammatical issues fixed | Phys. Rev. D 89 (2014) 115024 | 10.1103/PhysRevD.89.115024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a comprehensive analysis on the phenomenology in the minimal version
of cascade seesaw for tiny neutrino mass. The seesaw induces at tree level a
neutrino mass operator at dimension nine, by introducing a quadruple scalar
$\Phi$ of hypercharge unity and a quintuple fermion $\Sigma$ of hypercharge
zero. We wor... | [
{
"created": "Sun, 9 Mar 2014 09:51:10 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 2014 00:35:08 GMT",
"version": "v2"
}
] | 2014-12-04 | [
[
"Ding",
"Ran",
""
],
[
"Han",
"Zhi-Long",
""
],
[
"Liao",
"Yi",
""
],
[
"Liu",
"Hong-Jun",
""
],
[
"Liu",
"Ji-Yuan",
""
]
] | We make a comprehensive analysis on the phenomenology in the minimal version of cascade seesaw for tiny neutrino mass. The seesaw induces at tree level a neutrino mass operator at dimension nine, by introducing a quadruple scalar $\Phi$ of hypercharge unity and a quintuple fermion $\Sigma$ of hypercharge zero. We work ... |
hep-ph/9812304 | Jeff Forshaw | J.R.Forshaw, G.P.Salam and R.S.Thorne | BFKL at next-to-leading order | 6 pages, 2 figures | J.Phys.G25:1495-1500,1999 | 10.1088/0954-3899/25/7/333 | MC-TH-98/23 | hep-ph | null | This is a summary of the contributions on the next-to-leading order
corrections to the BFKL equation which were presented to the `Small-x and
Diffraction' working group at the 1998 Durham Workshop on HERA Physics.
| [
{
"created": "Wed, 9 Dec 1998 18:25:35 GMT",
"version": "v1"
}
] | 2010-03-25 | [
[
"Forshaw",
"J. R.",
""
],
[
"Salam",
"G. P.",
""
],
[
"Thorne",
"R. S.",
""
]
] | This is a summary of the contributions on the next-to-leading order corrections to the BFKL equation which were presented to the `Small-x and Diffraction' working group at the 1998 Durham Workshop on HERA Physics. |
1706.08543 | Xiaoyong Chu | Xiaoyong Chu, Suchita Kulkarni, Pierre Salati | Dark matter indirect signals with long-lived mediators | To match the published version | null | 10.1088/1475-7516/2017/11/023 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter particles could annihilate into light and metastable mediators
subsequently decaying far away from where they are produced. In this scenario,
the indirect signatures of dark matter are altered with respect to the
conventional situation where standard model particles are directly injected
where annihilatio... | [
{
"created": "Mon, 26 Jun 2017 18:01:14 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jul 2017 16:04:29 GMT",
"version": "v2"
},
{
"created": "Sat, 25 Nov 2017 10:38:39 GMT",
"version": "v3"
}
] | 2017-11-29 | [
[
"Chu",
"Xiaoyong",
""
],
[
"Kulkarni",
"Suchita",
""
],
[
"Salati",
"Pierre",
""
]
] | Dark matter particles could annihilate into light and metastable mediators subsequently decaying far away from where they are produced. In this scenario, the indirect signatures of dark matter are altered with respect to the conventional situation where standard model particles are directly injected where annihilation ... |
2403.15543 | Lea Fu{\ss} | Lea Fu{\ss}, Mathias Garny, Alejandro Ibarra | Minimal decaying dark matter: from cosmological tensions to neutrino
signatures | 18 pages plus appendix, 12 figures | null | null | TUM-HEP-1502/24 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The invisible decay of cold dark matter into a slightly lighter dark sector
particle on cosmological time-scales has been proposed as a solution to the
$S_8$ tension. In this work we discuss the possible embedding of this scenario
within a particle physics framework, and we investigate its phenomenology. We
identify ... | [
{
"created": "Fri, 22 Mar 2024 18:00:09 GMT",
"version": "v1"
}
] | 2024-03-26 | [
[
"Fuß",
"Lea",
""
],
[
"Garny",
"Mathias",
""
],
[
"Ibarra",
"Alejandro",
""
]
] | The invisible decay of cold dark matter into a slightly lighter dark sector particle on cosmological time-scales has been proposed as a solution to the $S_8$ tension. In this work we discuss the possible embedding of this scenario within a particle physics framework, and we investigate its phenomenology. We identify a ... |
0910.0705 | D. J. Miller | P. Athron (1), S.F. King (2), D.J. Miller (3), S. Moretti (2 and 4),
R. Nevzorov (3) ((1) TU Dresden, (2) University of Southampton, (3)
University of Glasgow, (4) Turin University) | The constrained E6SSM | To appear in proceedings of The 2009 Europhysics Conference on High
Energy Physics, 16-22 July 2009 Krakow, Poland; 4 pages | PoS EPS-HEP2009:249,2009 | null | SHEP-09-24, DFTT 64/2009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the predictions of a constrained version of the exceptional
supersymmetric standard model (cE6SSM), with a universal high energy soft
scalar mass, soft trilinear coupling and soft gaugino mass. The spectrum
includes a light gluino, a light wino-like neutralino and chargino pair and a
light bino-like neutra... | [
{
"created": "Mon, 5 Oct 2009 09:59:33 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Athron",
"P.",
"",
"2 and 4"
],
[
"King",
"S. F.",
"",
"2 and 4"
],
[
"Miller",
"D. J.",
"",
"2 and 4"
],
[
"Moretti",
"S.",
"",
"2 and 4"
],
[
"Nevzorov",
"R.",
""
]
] | We discuss the predictions of a constrained version of the exceptional supersymmetric standard model (cE6SSM), with a universal high energy soft scalar mass, soft trilinear coupling and soft gaugino mass. The spectrum includes a light gluino, a light wino-like neutralino and chargino pair and a light bino-like neutrali... |
hep-ph/9506261 | null | K.S. Babu and S.M. Barr (Bartol Research Institute) | Proton decay and realistic models of quark and lepton masses | 24 pages (includes LaTeX figures) | Phys.Lett.B381:137-146,1996 | 10.1016/0370-2693(96)00536-9 | BA-95-21 | hep-ph | null | It is shown that in realistic SUSY GUT models of quark and lepton masses both
the proton decay rate and branching ratios differ in general from those
predicted in the minimal $SU(5)$ supersymmetric model. The observation of
proton decay, and in particular the branching ratio $B[(p \rightarrow \pi^+
\overline{\nu})/(p... | [
{
"created": "Wed, 7 Jun 1995 18:50:34 GMT",
"version": "v1"
}
] | 2011-05-12 | [
[
"Babu",
"K. S.",
"",
"Bartol Research Institute"
],
[
"Barr",
"S. M.",
"",
"Bartol Research Institute"
]
] | It is shown that in realistic SUSY GUT models of quark and lepton masses both the proton decay rate and branching ratios differ in general from those predicted in the minimal $SU(5)$ supersymmetric model. The observation of proton decay, and in particular the branching ratio $B[(p \rightarrow \pi^+ \overline{\nu})/(p \... |
1202.2242 | Anatoly Kotikov Vassilievich | Bernd A. Kniehl, Anatoly V. Kotikov | Counting master integrals: integration-by-parts procedure with effective
mass | 4 pages, more general formula and figure are included, accepted for
publication in Phys.Lett.B | null | 10.1016/j.physletb.2012.04.071 | DESY 12-024 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the new relation between master integrals recently obtained in
Ref. [1] can be reproduced using the integration-by-parts technique implemented
with an effective mass. In fact, this relation is recovered as a special case
of a whole family of new relations between master integrals.
| [
{
"created": "Fri, 10 Feb 2012 12:07:59 GMT",
"version": "v1"
},
{
"created": "Tue, 1 May 2012 11:18:13 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Kniehl",
"Bernd A.",
""
],
[
"Kotikov",
"Anatoly V.",
""
]
] | We show that the new relation between master integrals recently obtained in Ref. [1] can be reproduced using the integration-by-parts technique implemented with an effective mass. In fact, this relation is recovered as a special case of a whole family of new relations between master integrals. |
1608.01994 | Tongyan Lin | Yonit Hochberg, Tongyan Lin, and Kathryn M. Zurek | Absorption of light dark matter in semiconductors | 6 pages, 3 figures; journal version | Phys. Rev. D 95, 023013 (2017) | 10.1103/PhysRevD.95.023013 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Semiconductors are by now well-established targets for direct detection of
MeV to GeV dark matter via scattering off electrons. We show that semiconductor
targets can also detect significantly lighter dark matter via an absorption
process. When the dark matter mass is above the band gap of the semiconductor
(around a... | [
{
"created": "Fri, 5 Aug 2016 20:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Apr 2017 01:58:48 GMT",
"version": "v2"
}
] | 2017-04-17 | [
[
"Hochberg",
"Yonit",
""
],
[
"Lin",
"Tongyan",
""
],
[
"Zurek",
"Kathryn M.",
""
]
] | Semiconductors are by now well-established targets for direct detection of MeV to GeV dark matter via scattering off electrons. We show that semiconductor targets can also detect significantly lighter dark matter via an absorption process. When the dark matter mass is above the band gap of the semiconductor (around an ... |
1612.05503 | Vladimir Tello | Goran Senjanovi\'c, Vladimir Tello | Probing Seesaw with Parity Restoration | null | Phys. Rev. Lett. 119, 201803 (2017) | 10.1103/PhysRevLett.119.201803 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a novel way of testing the seesaw origin of neutrino mass in the
context of the minimal Left-Right Symmetric Model. It is based on the
connection between the leptonic interactions of the doubly charged scalars,
whose presence is at the core of the seesaw mechanism, and the neutrino Dirac
Yukawa couplings w... | [
{
"created": "Fri, 16 Dec 2016 15:10:47 GMT",
"version": "v1"
}
] | 2017-11-22 | [
[
"Senjanović",
"Goran",
""
],
[
"Tello",
"Vladimir",
""
]
] | We present a novel way of testing the seesaw origin of neutrino mass in the context of the minimal Left-Right Symmetric Model. It is based on the connection between the leptonic interactions of the doubly charged scalars, whose presence is at the core of the seesaw mechanism, and the neutrino Dirac Yukawa couplings whi... |
2007.09143 | Tetiana Obikhod Victorovna | Tetiana Obikhod, Ievgenii Petrenko | Searches for heavy Higgs bosons in the framework of 2HDM model | 7 pages, 5 figures | Phys.Part.Nucl. 54 (2023) 3, 400-404 | 10.1134/S1063779623030255 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The searches for heavy neutral and charged Higgs bosons are performed through
the calculations of production cross sections using MadGraph5aMC@NLO program
with ansatz of Yukawa coupling and the restricted parameter space connected
with LHC Run 2 data. The searches for heavy resonances are performed in the
framework o... | [
{
"created": "Mon, 8 Jun 2020 18:19:13 GMT",
"version": "v1"
}
] | 2023-06-21 | [
[
"Obikhod",
"Tetiana",
""
],
[
"Petrenko",
"Ievgenii",
""
]
] | The searches for heavy neutral and charged Higgs bosons are performed through the calculations of production cross sections using MadGraph5aMC@NLO program with ansatz of Yukawa coupling and the restricted parameter space connected with LHC Run 2 data. The searches for heavy resonances are performed in the framework of ... |
2211.08967 | Federico Vazzoler | Federico Vazzoler, Simone Amoroso, Ekaterina Lipka, Clara Lavinia Del
Pio, Mauro Chiesa, Fulvio Piccinini, Alessandro Vicini | Probing the Weak Mixing Angle at high energies at the LHC | To appear in the Proceedings of the 41st International Conference on
High Energy physics - ICHEP2022, Bologna, Italy, 6-13 July, 2022 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The electroweak mixing angle is a fundamental parameter of the theory of
electroweak interactions. Its value has been measured precisely at the
$\mathrm{Z}$-pole at colliders. In this contribution, we propose to exploit
measurements of Neutral-Current Drell-Yan production at the Large Hadron
Collider at large invaria... | [
{
"created": "Wed, 16 Nov 2022 15:18:35 GMT",
"version": "v1"
}
] | 2022-11-17 | [
[
"Vazzoler",
"Federico",
""
],
[
"Amoroso",
"Simone",
""
],
[
"Lipka",
"Ekaterina",
""
],
[
"Del Pio",
"Clara Lavinia",
""
],
[
"Chiesa",
"Mauro",
""
],
[
"Piccinini",
"Fulvio",
""
],
[
"Vicini",
"Alessandro",
... | The electroweak mixing angle is a fundamental parameter of the theory of electroweak interactions. Its value has been measured precisely at the $\mathrm{Z}$-pole at colliders. In this contribution, we propose to exploit measurements of Neutral-Current Drell-Yan production at the Large Hadron Collider at large invariant... |
0909.0455 | Zhang He | Tommy Ohlsson, Thomas Schwetz, He Zhang | Non-standard neutrino interactions in the Zee-Babu model | 9 pages, 4 figures | Phys.Lett.B681:269-275,2009 | 10.1016/j.physletb.2009.10.025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate non-standard neutrino interactions (NSIs) in the Zee--Babu
model. The size of NSIs predicted by this model is obtained from a full scan
over the parameter space, taking into account constraints from low-energy
experiments such as searches for lepton flavor violation (LFV) and the
requirement to obtain ... | [
{
"created": "Wed, 2 Sep 2009 15:45:48 GMT",
"version": "v1"
}
] | 2009-11-18 | [
[
"Ohlsson",
"Tommy",
""
],
[
"Schwetz",
"Thomas",
""
],
[
"Zhang",
"He",
""
]
] | We investigate non-standard neutrino interactions (NSIs) in the Zee--Babu model. The size of NSIs predicted by this model is obtained from a full scan over the parameter space, taking into account constraints from low-energy experiments such as searches for lepton flavor violation (LFV) and the requirement to obtain a ... |
1605.00900 | Zhi-zhong Xing | Yu-Feng Li, Yifang Wang, Zhi-zhong Xing | Terrestrial matter effects on reactor antineutrino oscillations at JUNO
or RENO-50: how small is small? | LaTex 16 pages, 7 figures, more discussions and references added.
Accepted for publication in Chinese Physics C | null | 10.1088/1674-1137/40/9/091001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have carefully examined, in both analytical and numerical ways, how small
the terrestrial matter effects can be in a given medium-baseline reactor
antineutrino oscillation experiment like JUNO or RENO-50. Taking the ongoing
JUNO experiment for example, we show that the inclusion of terrestrial matter
effects may r... | [
{
"created": "Tue, 3 May 2016 13:35:39 GMT",
"version": "v1"
},
{
"created": "Sun, 15 May 2016 01:42:09 GMT",
"version": "v2"
}
] | 2016-09-21 | [
[
"Li",
"Yu-Feng",
""
],
[
"Wang",
"Yifang",
""
],
[
"Xing",
"Zhi-zhong",
""
]
] | We have carefully examined, in both analytical and numerical ways, how small the terrestrial matter effects can be in a given medium-baseline reactor antineutrino oscillation experiment like JUNO or RENO-50. Taking the ongoing JUNO experiment for example, we show that the inclusion of terrestrial matter effects may red... |
hep-ph/9901442 | Francesco Murgia | Mauro Anselmino (1), Maria Boglione (2), Francesco Murgia (3) ((1)
University and INFN, Torino, Italy, (2) Vrije Universiteit, Amsterdam, The
Netherlands, (3) INFN and University, Cagliari, Italy) | Phenomenology of single spin asymmetries in p(transv. polarized)-p ->
pion + X | 20+1 pages, LaTeX, 6 eps figures, uses epsfig.sty. Version v2: Some
sentences rephrased and comments added throughout the paper; one reference
added; no changes in results and figures. Final version to be published in
Phys. Rev. D | Phys.Rev.D60:054027,1999 | 10.1103/PhysRevD.60.054027 | DFTT 04/99, VUTH 99-02, INFNCA-TH9902 | hep-ph | null | A phenomenological description of single transverse spin effects in
hadron-hadron inclusive processes is proposed, assuming a generalized
factorization scheme and pQCD hard interactions. The transverse momentum, k_T,
of the quarks inside the hadrons and of the hadrons relatively to the
fragmenting quark, is taken int... | [
{
"created": "Thu, 28 Jan 1999 17:44:20 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Jun 1999 10:45:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Anselmino",
"Mauro",
""
],
[
"Boglione",
"Maria",
""
],
[
"Murgia",
"Francesco",
""
]
] | A phenomenological description of single transverse spin effects in hadron-hadron inclusive processes is proposed, assuming a generalized factorization scheme and pQCD hard interactions. The transverse momentum, k_T, of the quarks inside the hadrons and of the hadrons relatively to the fragmenting quark, is taken into ... |
hep-ph/9909249 | Ernest Ma | Ernest Ma (UC Riverside) | Permutation Symmetry for Neutrino and Charged-Lepton Mass Matrices | 13 pages including 1 figure | Phys.Rev. D61 (2000) 033012 | 10.1103/PhysRevD.61.033012 | UCRHEP-T262 (Sep 99) | hep-ph | null | The permutation symmetry $S_3$ is appplied to obtain two equal Majorana
neutrino masses, while maintaining three different charged-lepton masses and
suppressing neutrinoless double beta decay. The resulting radiative splitting
of the two neutrinos is shown to be suitable for solar neutrino vacuum
oscillations.
| [
{
"created": "Fri, 3 Sep 1999 18:31:03 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | The permutation symmetry $S_3$ is appplied to obtain two equal Majorana neutrino masses, while maintaining three different charged-lepton masses and suppressing neutrinoless double beta decay. The resulting radiative splitting of the two neutrinos is shown to be suitable for solar neutrino vacuum oscillations. |
2312.10711 | Hanqing Zheng | Ye Lu, Chang Chen, Guang-you Qin, Han-Qing Zheng | A discussion on the anomalous threshold enhancement of $J/\psi$ --
$\psi(3770)$ couplings and $X(6900)$ peak | 6 pages, 5 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/publicdomain/zero/1.0/ | The attractive interaction between $J/\psi$ and $\psi(3770)$ has to be strong
enough to form the molecular resonant structure, i.e., $X(6900)$. We argue that
since $\psi(3770)$ decays predominantly into a $D\bar D$ pair, the interactions
between $J/\psi$ and $\psi(3770)$ may be significantly enhanced due to the
three... | [
{
"created": "Sun, 17 Dec 2023 13:00:17 GMT",
"version": "v1"
}
] | 2023-12-19 | [
[
"Lu",
"Ye",
""
],
[
"Chen",
"Chang",
""
],
[
"Qin",
"Guang-you",
""
],
[
"Zheng",
"Han-Qing",
""
]
] | The attractive interaction between $J/\psi$ and $\psi(3770)$ has to be strong enough to form the molecular resonant structure, i.e., $X(6900)$. We argue that since $\psi(3770)$ decays predominantly into a $D\bar D$ pair, the interactions between $J/\psi$ and $\psi(3770)$ may be significantly enhanced due to the three p... |
1410.4844 | Skokov Vladimir | Adrian Dumitru, Larry McLerran, Vladimir Skokov | Azimuthal asymmetries and the emergence of "collectivity" from
multi-particle correlations in high-energy pA collisions | 6 pages; version accepted to Phys. Let. B | null | 10.1016/j.physletb.2015.02.046 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how angular asymmetries $\sim\cos 2\phi$ can arise in dipole
scattering at high energies. We illustrate the effects due to anisotropic
fluctuations of the saturation momentum of the target with a finite correlation
length in the transverse impact parameter plane, i.e.\ from a domain-like
structure. We compute... | [
{
"created": "Fri, 17 Oct 2014 20:00:06 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Mar 2015 02:06:37 GMT",
"version": "v2"
}
] | 2015-06-23 | [
[
"Dumitru",
"Adrian",
""
],
[
"McLerran",
"Larry",
""
],
[
"Skokov",
"Vladimir",
""
]
] | We show how angular asymmetries $\sim\cos 2\phi$ can arise in dipole scattering at high energies. We illustrate the effects due to anisotropic fluctuations of the saturation momentum of the target with a finite correlation length in the transverse impact parameter plane, i.e.\ from a domain-like structure. We compute t... |
2407.13319 | Zhongyu Wang | Zhong-Yu Wang, Chu-Wen Xiao, Zhi-Feng Sun, and Xiang Liu | Possible molecules of triple-heavy pentaquarks within the extended local
hidden gauge formalism | 15 pages, 3 figures, add more references | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this study, we explore the interactions between mesons and baryons in the
open heavy sectors to identify potential triple-heavy molecular pentaquarks. We
derive the meson-baryon interaction potentials using the vector meson exchange
mechanism within the extended local hidden gauge formalism. The scattering
amplitu... | [
{
"created": "Thu, 18 Jul 2024 09:19:57 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jul 2024 08:57:29 GMT",
"version": "v2"
}
] | 2024-07-26 | [
[
"Wang",
"Zhong-Yu",
""
],
[
"Xiao",
"Chu-Wen",
""
],
[
"Sun",
"Zhi-Feng",
""
],
[
"Liu",
"Xiang",
""
]
] | In this study, we explore the interactions between mesons and baryons in the open heavy sectors to identify potential triple-heavy molecular pentaquarks. We derive the meson-baryon interaction potentials using the vector meson exchange mechanism within the extended local hidden gauge formalism. The scattering amplitude... |
1105.2765 | H\'ector Novales-S\'anchez | H. Novales-S\'anchez, J. J. Toscano | Integration of Kaluza-Klein modes in Yang-Mills theories | 17 pages, a new paragraph and some new equations were added | Phys.Rev.D84:076010,2011 | 10.1103/PhysRevD.84.076010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A five dimensional pure Yang--Mills theory, with the fifth coordinate
compactified on the orbifold $S^1/Z_2$ of radius R, leads to a four dimensional
theory which is governed by two types of local gauge transformations, namely,
the well known standard gauge transformations (SGT) dictated by the $SU_4(N)$
group under ... | [
{
"created": "Fri, 13 May 2011 16:17:23 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Nov 2011 02:57:03 GMT",
"version": "v2"
}
] | 2011-11-17 | [
[
"Novales-Sánchez",
"H.",
""
],
[
"Toscano",
"J. J.",
""
]
] | A five dimensional pure Yang--Mills theory, with the fifth coordinate compactified on the orbifold $S^1/Z_2$ of radius R, leads to a four dimensional theory which is governed by two types of local gauge transformations, namely, the well known standard gauge transformations (SGT) dictated by the $SU_4(N)$ group under wh... |
1112.2415 | Martin Holthausen | Martin Holthausen, Kher Sham Lim, and Manfred Lindner | Planck Scale Boundary Conditions and the Higgs Mass | 12 pages, 5 figures; references added and other minor improvements,
matches version published in JHEP | JHEP 1202 (2012) 037 | 10.1007/JHEP02(2012)037 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the LHC does only find a Higgs boson in the low mass region and no other
new physics, then one should reconsider scenarios where the Standard Model with
three right-handed neutrinos is valid up to Planck scale. We assume in this
spirit that the Standard Model couplings are remnants of quantum gravity which
implies... | [
{
"created": "Mon, 12 Dec 2011 00:03:03 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Mar 2012 12:46:36 GMT",
"version": "v2"
}
] | 2012-03-05 | [
[
"Holthausen",
"Martin",
""
],
[
"Lim",
"Kher Sham",
""
],
[
"Lindner",
"Manfred",
""
]
] | If the LHC does only find a Higgs boson in the low mass region and no other new physics, then one should reconsider scenarios where the Standard Model with three right-handed neutrinos is valid up to Planck scale. We assume in this spirit that the Standard Model couplings are remnants of quantum gravity which implies c... |
1707.00108 | Fatemeh Taghavi Shahri | Marzieh Mottaghizadeh, Fatemeh Taghavi Shahri, Parvin Eslami | Analytical solutions of the QCD$\otimes$QED DGLAP evolution equations
based on the Mellin transform technique in NLO approximation | null | Phys.\ Lett.\ B {\bf 773}, 375 (2017) | 10.1016/j.physletb.2017.08.049 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present a new and efficient analytical solutions for
evolving the QED$\otimes$QCD DGLAP evolution equations in mellin space and
obtain the parton distribution functions (PDFs) in perturbative QCD including
the QED corrections. The validity of our analytical solutions, which have done
in the next to l... | [
{
"created": "Sat, 1 Jul 2017 07:44:15 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Jul 2017 05:04:55 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Oct 2017 04:23:57 GMT",
"version": "v3"
}
] | 2017-10-04 | [
[
"Mottaghizadeh",
"Marzieh",
""
],
[
"Shahri",
"Fatemeh Taghavi",
""
],
[
"Eslami",
"Parvin",
""
]
] | In this paper we present a new and efficient analytical solutions for evolving the QED$\otimes$QCD DGLAP evolution equations in mellin space and obtain the parton distribution functions (PDFs) in perturbative QCD including the QED corrections. The validity of our analytical solutions, which have done in the next to lea... |
1707.04886 | Alexey Nefediev | Yu.S. Kalashnikova, A.V. Nefediev, J.E.F.T. Ribeiro | Chiral symmetry and the properties of hadrons in the Generalised
Nambu-Jona-Lasinio model | LaTeX2e, 53 pages, 9 figures, 4 tables, review paper published in
Phys.Usp., translation into Russian available in source package | Phys.Usp. 60 (2017) 667-693, Usp.Fiz.Nauk 187 (2017) 715-743 | 10.3367/UFNe.2016.11.037966 | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Various aspects of the Generalised Nambu-Jona-Lasinio model for QCD in four
dimensions are reviewed. The properties of mesonic excitations are discussed in
detail, with special attention paid to the chiral pion. The spontaneous chiral
symmetry breaking in the vacuum and the effective chiral symmetry restoration
in th... | [
{
"created": "Sun, 16 Jul 2017 14:26:46 GMT",
"version": "v1"
}
] | 2017-09-05 | [
[
"Kalashnikova",
"Yu. S.",
""
],
[
"Nefediev",
"A. V.",
""
],
[
"Ribeiro",
"J. E. F. T.",
""
]
] | Various aspects of the Generalised Nambu-Jona-Lasinio model for QCD in four dimensions are reviewed. The properties of mesonic excitations are discussed in detail, with special attention paid to the chiral pion. The spontaneous chiral symmetry breaking in the vacuum and the effective chiral symmetry restoration in the ... |
hep-ph/0210190 | Pavel Nadolsky | P.M. Nadolsky and C.-P. Yuan | Resummation for single-spin asymmetries in W boson production | 5 pages, 3 figures; Contribution to the Proceedings of 15th
International Spin Physics Symposium (SPIN 2002), Brookhaven National
Laboratory, September 9-14, 2002 | null | 10.1063/1.1607163 | null | hep-ph | null | To measure spin-dependent parton distribution functions in the production of
W bosons at the Relativistic Heavy Ion Collider, an accurate model for
distributions of charged leptons from the W boson decay is needed. We present
single-spin lepton-level cross sections of order $\alpha_S$ for this process,
as well as res... | [
{
"created": "Sat, 12 Oct 2002 20:15:27 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Nadolsky",
"P. M.",
""
],
[
"Yuan",
"C. -P.",
""
]
] | To measure spin-dependent parton distribution functions in the production of W bosons at the Relativistic Heavy Ion Collider, an accurate model for distributions of charged leptons from the W boson decay is needed. We present single-spin lepton-level cross sections of order $\alpha_S$ for this process, as well as resum... |
0802.2368 | Hyun-Chul Kim | Hyun-Chul Kim, Tim Ledwig, and Klaus Goeke | Vector and axial-vector structures of the Theta^+ | 5 pages. No figure. Final version. A talk presented at International
Workshop Chiral07, Osaka, Japan, 13-16 Nov 2007 | Mod.Phys.Lett.A23:2238-2241,2008 | 10.1142/S0217732308029101 | INHA-NTG-03/2008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present in this talk recent results of the vector and axial-vector
transitions of the nucleon to the pentaquark baryon Theta^{+}, based on the
SU(3) chiral quark-soliton model. The results are summarized as follows:
K^{*}-N-Theta vector and tensor coupling constants turn out to be g_{K^{*}N
Theta} = 0.81 and f_{K^... | [
{
"created": "Sun, 17 Feb 2008 09:27:19 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Mar 2008 12:38:52 GMT",
"version": "v2"
},
{
"created": "Fri, 9 May 2008 12:09:31 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kim",
"Hyun-Chul",
""
],
[
"Ledwig",
"Tim",
""
],
[
"Goeke",
"Klaus",
""
]
] | We present in this talk recent results of the vector and axial-vector transitions of the nucleon to the pentaquark baryon Theta^{+}, based on the SU(3) chiral quark-soliton model. The results are summarized as follows: K^{*}-N-Theta vector and tensor coupling constants turn out to be g_{K^{*}N Theta} = 0.81 and f_{K^{*... |
0712.2889 | Yu-Feng Zhou | Yue-Liang Wu, Yu-Feng Zhou and Ci Zhuang | Constraining Charming Penguins in Charmless B Decays | 22 pages, 6 figures, references added | J.Phys.G37:025006,2010 | 10.1088/0954-3899/37/2/025006 | KIAS-P07092 | hep-ph | null | We discuss the correlations of charming penguin contributions to
$B\to\pi\pi$, $\pi K$ and KK using approximate flavor SU(3) symmetry. Strong
constraints are found from the direct CP asymmetries especially in $\pi K$
modes. We make a global fit to the latest data and find that only a small
charming penguin is allowed... | [
{
"created": "Tue, 18 Dec 2007 07:33:31 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Dec 2007 07:54:01 GMT",
"version": "v2"
}
] | 2010-01-21 | [
[
"Wu",
"Yue-Liang",
""
],
[
"Zhou",
"Yu-Feng",
""
],
[
"Zhuang",
"Ci",
""
]
] | We discuss the correlations of charming penguin contributions to $B\to\pi\pi$, $\pi K$ and KK using approximate flavor SU(3) symmetry. Strong constraints are found from the direct CP asymmetries especially in $\pi K$ modes. We make a global fit to the latest data and find that only a small charming penguin is allowed, ... |
0910.2587 | Fayet | Pierre Fayet | Invisible Upsilon decays into Light Dark Matter | 10 pages, 9 figures, to appear in Phys. Rev. D | Phys.Rev.D81:054025,2010 | 10.1103/PhysRevD.81.054025 | LPTENS/09-33 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Invisible psi and Upsilon decays into light neutralinos, within the MSSM or
N(n)MSSM, are smaller than for nu nubar production, even if light spin-0
particles are coupled to quarks and neutralinos. In a more general way, light
dark matter particles are normally forbidden, unless they can annihilate
sufficiently throu... | [
{
"created": "Wed, 14 Oct 2009 10:56:09 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Mar 2010 15:23:44 GMT",
"version": "v2"
}
] | 2015-03-13 | [
[
"Fayet",
"Pierre",
""
]
] | Invisible psi and Upsilon decays into light neutralinos, within the MSSM or N(n)MSSM, are smaller than for nu nubar production, even if light spin-0 particles are coupled to quarks and neutralinos. In a more general way, light dark matter particles are normally forbidden, unless they can annihilate sufficiently through... |
2207.13421 | Da Huang | Da Huang, Chao-Qiang Geng, Jiajun Wu | Muon $g-2$ Anomaly from a Massive Spin-2 Particle | 32 pages, 7 figures; references added; extensive discussion on the
collider constraints from LEP-II and LHC; accepted version | null | 10.1103/PhysRevD.107.035008 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We investigate the possibility to interpret the muon $g-2$ anomaly in terms
of a massive spin-2 particle, $G$, which can be identified as the first
Kaluza-Klein graviton in the generalized Randall-Sundrum model. In particular,
we obtain the leading-order contributions to the muon $g-2$ by calculating the
relevant one... | [
{
"created": "Wed, 27 Jul 2022 09:59:45 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Sep 2022 07:02:49 GMT",
"version": "v2"
},
{
"created": "Sat, 4 Feb 2023 06:06:36 GMT",
"version": "v3"
}
] | 2023-02-22 | [
[
"Huang",
"Da",
""
],
[
"Geng",
"Chao-Qiang",
""
],
[
"Wu",
"Jiajun",
""
]
] | We investigate the possibility to interpret the muon $g-2$ anomaly in terms of a massive spin-2 particle, $G$, which can be identified as the first Kaluza-Klein graviton in the generalized Randall-Sundrum model. In particular, we obtain the leading-order contributions to the muon $g-2$ by calculating the relevant one-l... |
2110.06953 | Xuan Chen | X. Chen, A. Huss, S. P. Jones, M. Kerner, J.-N. Lang, J. M. Lindert,
H. Zhang | Top-quark mass effects in H+jet and H+2 jets production | 22 pages, 7 figures | null | 10.1007/JHEP03(2022)096 | KA-TP-21-2021, TTP21-035, CERN-TH-2021-153, P3H-21-070, ZU-TH 48/21,
IPPP/21/39 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present calculations of Higgs boson production via gluon-gluon fusion in
association with one or two additional jets at next-to-leading order in QCD.
The calculation of H+jet is exact in the treatment of the top-quark mass,
whereas for the H+2 jets calculation the two-loop virtual amplitudes are
approximated via a... | [
{
"created": "Wed, 13 Oct 2021 18:00:10 GMT",
"version": "v1"
}
] | 2022-03-30 | [
[
"Chen",
"X.",
""
],
[
"Huss",
"A.",
""
],
[
"Jones",
"S. P.",
""
],
[
"Kerner",
"M.",
""
],
[
"Lang",
"J. -N.",
""
],
[
"Lindert",
"J. M.",
""
],
[
"Zhang",
"H.",
""
]
] | We present calculations of Higgs boson production via gluon-gluon fusion in association with one or two additional jets at next-to-leading order in QCD. The calculation of H+jet is exact in the treatment of the top-quark mass, whereas for the H+2 jets calculation the two-loop virtual amplitudes are approximated via a r... |
hep-ph/9908244 | Boris Kopeliovich | J. Huefner, Y.B. He and B.Z. Kopeliovich | Charmonium suppression by gluon bremsstrahlung in p-A and A-B collisions | 17 pages of Latex including 10 figures | Eur.Phys.J. A7 (2000) 239-244 | 10.1007/s100500050387 | null | hep-ph nucl-th | null | Prompt gluons are an additional source for charmonium suppression in nuclear
collisions, in particular for nucleus-nucleus collisions. These gluons are
radiated as bremsstrahlung in N-N collisions and interact inelastically with
the charmonium states while the nuclei still overlap. The spectra and mean
number <n_g> o... | [
{
"created": "Wed, 4 Aug 1999 10:23:33 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Huefner",
"J.",
""
],
[
"He",
"Y. B.",
""
],
[
"Kopeliovich",
"B. Z.",
""
]
] | Prompt gluons are an additional source for charmonium suppression in nuclear collisions, in particular for nucleus-nucleus collisions. These gluons are radiated as bremsstrahlung in N-N collisions and interact inelastically with the charmonium states while the nuclei still overlap. The spectra and mean number <n_g> of ... |
2012.13989 | Ferruccio Feruglio | Ferruccio Feruglio | A Note on Gauge Anomaly Cancellation in Effective Field Theories | Corrected a numerical error in expression of the coefficients
$\xi_{\varphi A}$ and $\xi_{\varphi\varphi}$, conclusion unchanged | null | 10.1007/JHEP03(2021)128 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | The conditions for the absence of gauge anomalies in effective field theories
(EFT) are rivisited. General results from the cohomology of the BRST operator
do not prevent potential anomalies arising from the non-renormalizable sector,
when the gauge group is not semi-simple, like in the Standard Model EFT
(SMEFT). By... | [
{
"created": "Sun, 27 Dec 2020 18:29:22 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Jan 2021 09:56:51 GMT",
"version": "v2"
},
{
"created": "Sun, 25 Apr 2021 08:50:26 GMT",
"version": "v3"
}
] | 2021-04-27 | [
[
"Feruglio",
"Ferruccio",
""
]
] | The conditions for the absence of gauge anomalies in effective field theories (EFT) are rivisited. General results from the cohomology of the BRST operator do not prevent potential anomalies arising from the non-renormalizable sector, when the gauge group is not semi-simple, like in the Standard Model EFT (SMEFT). By c... |
0807.4173 | Andre Hoang | Andre H. Hoang, Vicent Mateu, S. Mohammad Zebarjad | Heavy Quark Vacuum Polarization Function at O(alpha_s^2) and
O(alpha_s^3) | 17 pages, 5 figures; new references included, more detailed
discussion | Nucl.Phys.B813:349-369,2009 | 10.1016/j.nuclphysb.2008.12.005 | MPP-2008-83 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the full mass and $q^2$ dependence of the heavy quark vacuum
polarization function $\Pi(q^2)$ and its contribution to the total $e^+e^-$
cross section at ${\cal O}(\alpha_s^2)$ and ${\cal O}(\alpha_s^3)$ in
perturbative QCD. We use known results for the expansions of $\Pi(q^2)$ at high
energies, in the t... | [
{
"created": "Mon, 28 Jul 2008 19:48:50 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Sep 2008 12:58:47 GMT",
"version": "v2"
}
] | 2010-05-12 | [
[
"Hoang",
"Andre H.",
""
],
[
"Mateu",
"Vicent",
""
],
[
"Zebarjad",
"S. Mohammad",
""
]
] | We determine the full mass and $q^2$ dependence of the heavy quark vacuum polarization function $\Pi(q^2)$ and its contribution to the total $e^+e^-$ cross section at ${\cal O}(\alpha_s^2)$ and ${\cal O}(\alpha_s^3)$ in perturbative QCD. We use known results for the expansions of $\Pi(q^2)$ at high energies, in the thr... |
hep-ph/9706502 | Gerrit Schierholz | C. Best, M. G\"ockeler, R. Horsley, L. Mankiewicz, H. Perlt, P. Rakow,
A. Sch\"afer, G. Schierholz, S. Schramm, A. Schiller and P. Stephenson | Hadron Structure Functions from Lattice QCD -- 1997 | Minireview given at DIS97, Chicago, April 1997; ref. 4 corrected | null | 10.1063/1.53699 | DESY 97-116, HUB-EP-97/37 | hep-ph hep-lat | null | We review the status of lattice calculations of the deep-inelastic structure
functions of the nucleon. In addition, we present some results on the pion and
rho structure functions.
| [
{
"created": "Wed, 25 Jun 1997 12:37:19 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jul 1997 16:40:07 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Best",
"C.",
""
],
[
"Göckeler",
"M.",
""
],
[
"Horsley",
"R.",
""
],
[
"Mankiewicz",
"L.",
""
],
[
"Perlt",
"H.",
""
],
[
"Rakow",
"P.",
""
],
[
"Schäfer",
"A.",
""
],
[
"Schierholz",
"G.",
... | We review the status of lattice calculations of the deep-inelastic structure functions of the nucleon. In addition, we present some results on the pion and rho structure functions. |
hep-ph/0303059 | Anatoly Kotikov | A. V. Kotikov (JINR, Dubna) | Some methods to evaluate complicated Feynman integrals | 2 pages, 1 figure, latex. Talk presented at the 8th International
Workshop on Advanced Computing and Analysis Techniques in Physics Research
(ACAT 2002), Moscow, Russia, June 2002 | Nucl.Instrum.Meth. A502 (2003) 615-617 | 10.1016/S0168-9002(03)00521-7 | null | hep-ph | null | I discuss a progress in calculations of Feynman integrals based on the
Gegenbauer Polynomial Technique and the Differential Equation Method.
| [
{
"created": "Fri, 7 Mar 2003 15:07:47 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Kotikov",
"A. V.",
"",
"JINR, Dubna"
]
] | I discuss a progress in calculations of Feynman integrals based on the Gegenbauer Polynomial Technique and the Differential Equation Method. |
0709.4413 | Bjoern Duling | Bjoern Duling | Lepton Flavor Violation in the LHT - A Clear Distinction from
Supersymmetry | Submitted for the SUSY07 proceedings, 4 pages, LaTeX, 2 eps figures,
references added | null | null | null | hep-ph | null | The Littlest Higgs Model with T-Parity (LHT) contains new sources of flavor
and CP violation both in the quark and lepton sector. These have their origin
in interactions of ordinary fermions with mirror fermions mediated by new heavy
gauge bosons. Large deviations from the Standard Model (SM) are to be expected
in th... | [
{
"created": "Thu, 27 Sep 2007 15:02:00 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Oct 2007 14:07:48 GMT",
"version": "v2"
}
] | 2007-10-11 | [
[
"Duling",
"Bjoern",
""
]
] | The Littlest Higgs Model with T-Parity (LHT) contains new sources of flavor and CP violation both in the quark and lepton sector. These have their origin in interactions of ordinary fermions with mirror fermions mediated by new heavy gauge bosons. Large deviations from the Standard Model (SM) are to be expected in the ... |
1610.07117 | En Wang | En Wang, Ju-Jun Xie, Wei-Hong Liang, Feng-Kun Guo and Eulogio Oset | Role of a triangle singularity in the $\gamma p\rightarrow K^+
\Lambda(1405)$ reaction | 10 pages, 10 figures | Phys. Rev. C 95, 015205 (2017) | 10.1103/PhysRevC.95.015205 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show the effects of a triangle singularity mechanism for the $\gamma p \to
K^+\Lambda(1405)$ reaction. The mechanism has a $N^*$ resonance around 2030
MeV, which decays into $K^* \Sigma$. The $K^*$ decays to $K^+ \pi$, and the
$\pi \Sigma$ merge to form the $\Lambda(1405)$. This mechanism produces a peak
around $\... | [
{
"created": "Sun, 23 Oct 2016 03:10:05 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Nov 2016 15:16:06 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Feb 2017 08:43:38 GMT",
"version": "v3"
}
] | 2017-02-15 | [
[
"Wang",
"En",
""
],
[
"Xie",
"Ju-Jun",
""
],
[
"Liang",
"Wei-Hong",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Oset",
"Eulogio",
""
]
] | We show the effects of a triangle singularity mechanism for the $\gamma p \to K^+\Lambda(1405)$ reaction. The mechanism has a $N^*$ resonance around 2030 MeV, which decays into $K^* \Sigma$. The $K^*$ decays to $K^+ \pi$, and the $\pi \Sigma$ merge to form the $\Lambda(1405)$. This mechanism produces a peak around $\sq... |
hep-ph/9712416 | Tadek Wibig | Tadeusz Wibig (Univ. of Lodz) | Inelasticity and intranuclear cascading in geometrical multichain model | 9pp (6 eps figures) | J.Phys.G24:567-577,1998 | 10.1088/0954-3899/24/3/008 | ZPK-UL-971217 | hep-ph | null | The inelasticity in nucleus-nucleus collisions at high energies is calculated
in the framework of geometrical multichain model. The very fast increase of the
inelasticity is found as a result of a second-stage cascading process. The same
behaviour is expected for all the models using the wounded nucleon idea. The
sim... | [
{
"created": "Wed, 17 Dec 1997 13:13:24 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Wibig",
"Tadeusz",
"",
"Univ. of Lodz"
]
] | The inelasticity in nucleus-nucleus collisions at high energies is calculated in the framework of geometrical multichain model. The very fast increase of the inelasticity is found as a result of a second-stage cascading process. The same behaviour is expected for all the models using the wounded nucleon idea. The simpl... |
1206.7028 | Erdogan Akyaz\'i | Erdogan Akyazi, Gokhan Unel, Metin Yilmaz | Comparison of Cut-Based and Matrix Element Method Results for Beyond
Standard Model Quarks | 16 pages, 8 figures | null | 10.5506/APhysPolB.44.1273 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, two different methods for extracting the mass of a new quark
from the (pseudo) data are compared: the classical cut-based method and the
matrix element method. As a concrete example a fourth family up type quark is
searched in p-p collisions of 7 TeV center of mass energy. We have shown that
even with v... | [
{
"created": "Fri, 29 Jun 2012 13:45:15 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2012 01:46:36 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Jul 2012 15:45:02 GMT",
"version": "v3"
},
{
"created": "Tue, 28 May 2013 23:27:10 GMT",
"version": "v4"
}
] | 2015-06-05 | [
[
"Akyazi",
"Erdogan",
""
],
[
"Unel",
"Gokhan",
""
],
[
"Yilmaz",
"Metin",
""
]
] | In this work, two different methods for extracting the mass of a new quark from the (pseudo) data are compared: the classical cut-based method and the matrix element method. As a concrete example a fourth family up type quark is searched in p-p collisions of 7 TeV center of mass energy. We have shown that even with ver... |
1606.08659 | Konstantin Chetyrkin G. | P. A. Baikov, K. G. Chetyrkin, J. H. K\"uhn | Five-Loop Running of the QCD coupling constant | 4 pages, numerical errors in eq. (13) and the next one are corrected;
a citation is added | Phys. Rev. Lett. 118, 082002 (2017) | 10.1103/PhysRevLett.118.082002 | TTP16-026 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analytically compute the five-loop term in the beta function which governs
the running of $\alpha_s$ --- the quark-gluon coupling constant in QCD. The new
term leads to a reduction of the theory uncertainty in $\alpha_s$ taken at the
Z-boson scale as extracted from the $\tau$-lepton decays as well as to new,
impro... | [
{
"created": "Tue, 28 Jun 2016 11:38:13 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Aug 2016 10:34:19 GMT",
"version": "v2"
}
] | 2017-03-01 | [
[
"Baikov",
"P. A.",
""
],
[
"Chetyrkin",
"K. G.",
""
],
[
"Kühn",
"J. H.",
""
]
] | We analytically compute the five-loop term in the beta function which governs the running of $\alpha_s$ --- the quark-gluon coupling constant in QCD. The new term leads to a reduction of the theory uncertainty in $\alpha_s$ taken at the Z-boson scale as extracted from the $\tau$-lepton decays as well as to new, improve... |
0812.5037 | Xueqian Li | Xue-Qian Li | What do we learn from the $\rho-\pi$ puzzle | 6 pages, no figures, one reference added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The experimental observation indicates that the branching ratio of $\psi'\to
\rho\pi$ is very small while the $\rho-\pi$ channel is a main one in $J/\psi$
decays. To understand the puzzle, various interpretations have been proposed.
Meanwhile according to the hadronic helicity selection rule the decay mode
$J/\psi\to... | [
{
"created": "Tue, 30 Dec 2008 09:07:05 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Dec 2008 03:18:47 GMT",
"version": "v2"
}
] | 2008-12-31 | [
[
"Li",
"Xue-Qian",
""
]
] | The experimental observation indicates that the branching ratio of $\psi'\to \rho\pi$ is very small while the $\rho-\pi$ channel is a main one in $J/\psi$ decays. To understand the puzzle, various interpretations have been proposed. Meanwhile according to the hadronic helicity selection rule the decay mode $J/\psi\to\r... |
1108.3514 | Guido Altarelli | G. Altarelli | Concluding Talk: A Theorist Overview on Particle Physics | 15 pages. Talk presented at the Ninth International Conference on
Flavor Physics and CP Violation (FPCP 2011), Maale Hachamisha, Israel, May
23-27, 2011 | null | null | RM3-TH/11-11; CERN-PH-TH/2011-197 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a Concluding Talk, not a Summary of the FPCP 2011 Conference. I will
first make some comments on the status and the prospects of particle physics
and then review some of the highlights that particularly impressed me at this
Conference (a subjective choice).
| [
{
"created": "Wed, 17 Aug 2011 15:59:10 GMT",
"version": "v1"
}
] | 2011-08-18 | [
[
"Altarelli",
"G.",
""
]
] | This is a Concluding Talk, not a Summary of the FPCP 2011 Conference. I will first make some comments on the status and the prospects of particle physics and then review some of the highlights that particularly impressed me at this Conference (a subjective choice). |
1512.05221 | Elisabetta Perotti | E. Perotti (Uppsala U.), C. Niblaeus (Stockholm U.), S. Leupold
(Uppsala U.) | Lifetime of the eta' meson at low temperature | 49 pages | null | 10.1016/j.nuclphysa.2016.02.054 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work constitutes one part of an investigation of the low-temperature
changes of the properties of the eta' meson. In turn these properties are
strongly tied to the U(1)_A anomaly of Quantum Chromodynamics. The final aim is
to explore the interplay of the chiral anomaly and in-medium effects. We
determine the lif... | [
{
"created": "Wed, 16 Dec 2015 15:59:08 GMT",
"version": "v1"
}
] | 2016-04-20 | [
[
"Perotti",
"E.",
"",
"Uppsala U."
],
[
"Niblaeus",
"C.",
"",
"Stockholm U."
],
[
"Leupold",
"S.",
"",
"Uppsala U."
]
] | This work constitutes one part of an investigation of the low-temperature changes of the properties of the eta' meson. In turn these properties are strongly tied to the U(1)_A anomaly of Quantum Chromodynamics. The final aim is to explore the interplay of the chiral anomaly and in-medium effects. We determine the lifet... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.