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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0401086 | Alexandre Gavrilik | A.M. Gavrilik | Quantum groups and Cabibbo mixing | 8 pages, 1 figure, LaTeX; talk given at the 5th International
Conference "Symmetry in Nonlinear Mathematical Physics", Kyiv (Kiev),
Ukraine, June 23-29, 2003 | EconfC0306234:759-766,2003 | null | null | hep-ph hep-th nucl-th | null | Treating the issue of hadron masses and mass relations by the use of quantum
groups U_q(su_n) taken as hadron flavor symmetries suggests, at least in the
case of baryons, a direct connection of the deformation parameter q with the
Cabibbo angle. We discuss possible manifestations of the Cabibbo mixing implied
by such... | [
{
"created": "Mon, 12 Jan 2004 18:17:06 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gavrilik",
"A. M.",
""
]
] | Treating the issue of hadron masses and mass relations by the use of quantum groups U_q(su_n) taken as hadron flavor symmetries suggests, at least in the case of baryons, a direct connection of the deformation parameter q with the Cabibbo angle. We discuss possible manifestations of the Cabibbo mixing implied by such c... |
1903.08148 | Hai-Yang Cheng | Hai-Yang Cheng, Fanrong Xu | Lifetimes of Doubly Heavy Baryons ${\cal B}_{bb}$ and ${\cal B}_{bc}$ | 22 pages, 2 figures. arXiv admin note: substantial text overlap with
arXiv:1809.08102 | Phys. Rev. D 99, 073006 (2019) | 10.1103/PhysRevD.99.073006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lifetimes of the doubly heavy baryons ${\cal B}_{bb}$ and ${\cal B}_{bc}$ are
analyzed within the framework of the heavy quark expansion (HQE). Lifetime
differences arise from the spectator effects such as $W$-exchange and Pauli
interference. For doubly bottom baryons, the lifetime pattern is
$\tau(\Omega_{bb}^-)\sim... | [
{
"created": "Mon, 18 Mar 2019 22:36:09 GMT",
"version": "v1"
}
] | 2019-04-24 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Xu",
"Fanrong",
""
]
] | Lifetimes of the doubly heavy baryons ${\cal B}_{bb}$ and ${\cal B}_{bc}$ are analyzed within the framework of the heavy quark expansion (HQE). Lifetime differences arise from the spectator effects such as $W$-exchange and Pauli interference. For doubly bottom baryons, the lifetime pattern is $\tau(\Omega_{bb}^-)\sim \... |
hep-ph/9909228 | Nicolao Fornengo | A. Bottino (a), F. Donato (b), N. Fornengo (c), S. Scopel (d) ((a)
Torino University, (b) LAPP-Annecy, (c) Universitat de Valencia, (d)
Universidad de Zaragoza) | Implications for relic neutralinos of the theoretical uncertainties in
the neutralino-nucleon cross-section | 23 pages, 7 figures, 1 table, typeset with ReVTeX. Due to size
limitations, the version on the archive has low resolution figures. A full
version of the paper can be found at
http://www.to.infn.it/~fornengo/papers/dama_sets.ps.gz | Astropart.Phys.13:215-225,2000 | 10.1016/S0927-6505(99)00122-X | DFTT 42/99, FTUV/99-60, IFIC/99-63 | hep-ph astro-ph | null | We discuss the effect induced on the neutralino-nucleon cross-section by the
present uncertainties in the values of the quark masses and of the quark scalar
densities in the nucleon. We examine the implications of this aspect on the
determination of the neutralino cosmological properties, as derived from
measurements... | [
{
"created": "Thu, 2 Sep 1999 15:20:55 GMT",
"version": "v1"
}
] | 2011-05-23 | [
[
"Bottino",
"A.",
"",
"a"
],
[
"Donato",
"F.",
"",
"b"
],
[
"Fornengo",
"N.",
"",
"c"
],
[
"Scopel",
"S.",
"",
"d"
]
] | We discuss the effect induced on the neutralino-nucleon cross-section by the present uncertainties in the values of the quark masses and of the quark scalar densities in the nucleon. We examine the implications of this aspect on the determination of the neutralino cosmological properties, as derived from measurements o... |
1008.0098 | Einan Gardi | Einan Gardi, Eric Laenen, Gerben Stavenga, Chris D. White | Webs in multiparton scattering using the replica trick | Revised version, accepted for publication in JHEP. Section 6 revised.
85 pages, 28 figures | JHEP 1011:155,2010 | 10.1007/JHEP11(2010)155 | Edinburgh 2010/20, ITFA-10-18, ITP-UU-10/22, IPPP/10/54,
FERMILAB-PUB-10-234-T, NIKHEF/2010-018 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Soft gluon exponentiation in non-abelian gauge theories can be described in
terms of webs. So far this description has been restricted to amplitudes with
two hard partons, where webs were defined as the colour-connected subset of
diagrams. Here we generalise the concept of webs to the multi-leg case, where
the hard i... | [
{
"created": "Sat, 31 Jul 2010 14:59:57 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Nov 2010 12:26:25 GMT",
"version": "v2"
}
] | 2010-12-06 | [
[
"Gardi",
"Einan",
""
],
[
"Laenen",
"Eric",
""
],
[
"Stavenga",
"Gerben",
""
],
[
"White",
"Chris D.",
""
]
] | Soft gluon exponentiation in non-abelian gauge theories can be described in terms of webs. So far this description has been restricted to amplitudes with two hard partons, where webs were defined as the colour-connected subset of diagrams. Here we generalise the concept of webs to the multi-leg case, where the hard int... |
hep-ph/9902281 | Carl E. Carlson | C. E. Carlson, J. Hanlon, and K. E. Lassila | Experimental and Theoretical Results for Weak Charge Current Backward
Proton Production | 8 pages, 5 figures | Phys.Rev. D63 (2001) 117301 | 10.1103/PhysRevD.63.117301 | WM-99-102; FERMILAB-Pub-96/054-E | hep-ph | null | In this paper, we do three things in the study of deuteron break-up by high
energy neutrino beams. (1) We present previously unpublished data on neutrino
induced backward protons from deuteron targets; (2) we calculate the
contributions from both the two-nucleon (2N) and six-quark (6q) deuteron
components, which depe... | [
{
"created": "Tue, 9 Feb 1999 18:12:10 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Carlson",
"C. E.",
""
],
[
"Hanlon",
"J.",
""
],
[
"Lassila",
"K. E.",
""
]
] | In this paper, we do three things in the study of deuteron break-up by high energy neutrino beams. (1) We present previously unpublished data on neutrino induced backward protons from deuteron targets; (2) we calculate the contributions from both the two-nucleon (2N) and six-quark (6q) deuteron components, which depend... |
hep-ph/9612363 | Georg Weiglein | A. Djouadi, P. Gambino, S. Heinemeyer, W. Hollik, C. J\"unger, G.
Weiglein | Supersymmetric contributions to electroweak precision observables: QCD
corrections | 10 pages, LaTeX, 5 ps-figures. The paper is also available via www at
http://www-itp.physik.uni-karlsruhe.de/prep/prep96/preplist96.html | Phys.Rev.Lett.78:3626-3629,1997 | 10.1103/PhysRevLett.78.3626 | KA-TP-29-1996, MPI-PhT/96-129, PM/96-36 | hep-ph | null | We calculate the two-loop QCD correction to the scalar quark contributions to
the electroweak gauge-boson self-energies at zero momentum-transfer in the
supersymmetric extension of the Standard Model. We then derive the
$O(\alpha_s)$ correction to the contribution of the scalar top and bottom quark
loops to the rho p... | [
{
"created": "Sat, 14 Dec 1996 20:58:47 GMT",
"version": "v1"
}
] | 2009-07-09 | [
[
"Djouadi",
"A.",
""
],
[
"Gambino",
"P.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Hollik",
"W.",
""
],
[
"Jünger",
"C.",
""
],
[
"Weiglein",
"G.",
""
]
] | We calculate the two-loop QCD correction to the scalar quark contributions to the electroweak gauge-boson self-energies at zero momentum-transfer in the supersymmetric extension of the Standard Model. We then derive the $O(\alpha_s)$ correction to the contribution of the scalar top and bottom quark loops to the rho par... |
1609.06834 | Motoo Suzuki | Masahiro Ibe, Motoo Suzuki, Tsutomu T. Yanagida | Revisiting gravitino dark matter in thermal leptogenesis | 26 pages, 5 figures | null | 10.1007/JHEP02(2017)063 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we revisit the gravitino dark matter scenario in the presence
of the bilinear $R$-parity violating interaction. In particular, we discuss a
consistency with the thermal leptogenesis. For a high reheating temperature
required for the thermal leptogenesis, the gravitino dark matter tends to be
overproduc... | [
{
"created": "Thu, 22 Sep 2016 06:36:38 GMT",
"version": "v1"
},
{
"created": "Wed, 31 May 2017 04:41:58 GMT",
"version": "v2"
}
] | 2017-06-01 | [
[
"Ibe",
"Masahiro",
""
],
[
"Suzuki",
"Motoo",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | In this paper, we revisit the gravitino dark matter scenario in the presence of the bilinear $R$-parity violating interaction. In particular, we discuss a consistency with the thermal leptogenesis. For a high reheating temperature required for the thermal leptogenesis, the gravitino dark matter tends to be overproduced... |
hep-ph/9806298 | Davison E. Soper | F. Hautmann, Z. Kunszt and D.E. Soper | Diffractive deeply inelastic scattering of hadronic states with small
transverse size | 8 pages including 3 figures, REVTEX | Phys.Rev.Lett. 81 (1998) 3333-3336 | 10.1103/PhysRevLett.81.3333 | CERN-TH/98-168, ETH-TH/98-14, OITS 648 | hep-ph | null | Diffractive deeply inelastic scattering from a hadron is described in terms
of diffractive quark and gluon distributions. If the transverse size of the
hadronic state is sufficiently small, these distributions are calculable using
perturbation theory. We present such a calculation and discuss the underlying
dynamics.... | [
{
"created": "Sun, 7 Jun 1998 01:25:51 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Hautmann",
"F.",
""
],
[
"Kunszt",
"Z.",
""
],
[
"Soper",
"D. E.",
""
]
] | Diffractive deeply inelastic scattering from a hadron is described in terms of diffractive quark and gluon distributions. If the transverse size of the hadronic state is sufficiently small, these distributions are calculable using perturbation theory. We present such a calculation and discuss the underlying dynamics. W... |
0808.2921 | Firooz Arash | Firooz Arash and Fatemeh Taghavi-Shahri | Valence Quark Polarization In the Nucleon And the Deuteron Data | 12 pages, 5 figures To appear in Phys. Lett. B | Phys.Lett.B668:193-196,2008 | 10.1016/j.physletb.2008.08.043 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the framework of the so-called "valon" model, we argue that a
substantial part of the nucleon spin, about 40%, is carried by the polarized
valence quarks. The remaining is the result of cancellations between gluon
polarization and the orbital angular momentum, where the gluon polarization is
the dominant one. ... | [
{
"created": "Thu, 21 Aug 2008 13:01:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Arash",
"Firooz",
""
],
[
"Taghavi-Shahri",
"Fatemeh",
""
]
] | Within the framework of the so-called "valon" model, we argue that a substantial part of the nucleon spin, about 40%, is carried by the polarized valence quarks. The remaining is the result of cancellations between gluon polarization and the orbital angular momentum, where the gluon polarization is the dominant one. It... |
2305.07219 | Somnath Kar | Joyati Mondal, Hirak Koley, Somnath Kar, Premomoy Ghosh, Argha Deb,
and Mitali Mondal | Forward-backward multiplicity and momentum correlations in pp and pPb
collisions at the LHC energies | 10 Pages, 13 Figures, Accepted in Physical Review D | null | 10.1103/PhysRevD.107.114016 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Correlations and fluctuations between produced particles in an
ultra-relativistic nuclear collision remain one of the successor to understand
the basics of the particle production mechanism. More differential tools like
Forward-Backward (FB) correlations between particles from two different
phase-space further streng... | [
{
"created": "Fri, 12 May 2023 03:20:17 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Mondal",
"Joyati",
""
],
[
"Koley",
"Hirak",
""
],
[
"Kar",
"Somnath",
""
],
[
"Ghosh",
"Premomoy",
""
],
[
"Deb",
"Argha",
""
],
[
"Mondal",
"Mitali",
""
]
] | Correlations and fluctuations between produced particles in an ultra-relativistic nuclear collision remain one of the successor to understand the basics of the particle production mechanism. More differential tools like Forward-Backward (FB) correlations between particles from two different phase-space further strength... |
0808.1094 | Michihisa Takeuchi | Mihoko M. Nojiri, Kazuki Sakurai, Yasuhiro Shimizu and Michihisa
Takeuchi | Handling jets + missing E_T channel using inclusive mT2 | Some typos are fixed and references are updated | JHEP0810:100,2008 | 10.1088/1126-6708/2008/10/100 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ATLAS and CMS experiments at the Large Hadron Collider (LHC) may discover
the squarks (\tilde{q}) and gluino (\tilde{g}) of the minimal supersymmetric
standard model (MSSM) in the early stage of the experiments if their masses are
lighter than 1.5 TeV. In this paper we propose the sub-system m_{T2} variable,
whic... | [
{
"created": "Thu, 7 Aug 2008 19:47:51 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Aug 2008 15:37:44 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Oct 2008 08:09:04 GMT",
"version": "v3"
}
] | 2009-09-29 | [
[
"Nojiri",
"Mihoko M.",
""
],
[
"Sakurai",
"Kazuki",
""
],
[
"Shimizu",
"Yasuhiro",
""
],
[
"Takeuchi",
"Michihisa",
""
]
] | The ATLAS and CMS experiments at the Large Hadron Collider (LHC) may discover the squarks (\tilde{q}) and gluino (\tilde{g}) of the minimal supersymmetric standard model (MSSM) in the early stage of the experiments if their masses are lighter than 1.5 TeV. In this paper we propose the sub-system m_{T2} variable, which ... |
hep-ph/0605055 | Xiangdong Ji | Xiangdong Ji and D. Toublan | Heavy-quark contribution to the proton's magnetic moment | 4 pages, 2 figures | Phys.Lett.B647:361-365,2007 | 10.1016/j.physletb.2007.02.047 | null | hep-ph | null | We study the contribution to the proton's magnetic moment from a heavy quark
sea in quantum chromodynamics. The heavy quark is integrated out perturbatively
to obtain an effective dimension-6 magnetic moment operator composed of three
gluon fields. The leading contribution to the matrix element in the proton
comes fr... | [
{
"created": "Fri, 5 May 2006 00:31:13 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ji",
"Xiangdong",
""
],
[
"Toublan",
"D.",
""
]
] | We study the contribution to the proton's magnetic moment from a heavy quark sea in quantum chromodynamics. The heavy quark is integrated out perturbatively to obtain an effective dimension-6 magnetic moment operator composed of three gluon fields. The leading contribution to the matrix element in the proton comes from... |
hep-ph/9503219 | Hai-Yang Cheng | Hai-Yang Cheng | Hadronic Weak Decays of Heavy Mesons and Nonfactorization | Latex, 16 pages | Z.Phys. C69 (1996) 647-654 | null | IP-ASTP-04-95 | hep-ph | null | The parameters $\chi_{1,2}$, which measure nonfactorizable soft gluon
contributions to hadronic weak decays of mesons, are updated by extracting them
from the data of $D,\,B\to PP,~VP$ decays ($P$: pseudoscalar meson, $V$: vector
meson). It is found that $\chi_2$ ranges from $-0.36$ to $-0.60$ in the decays
from $D\t... | [
{
"created": "Fri, 3 Mar 1995 08:11:41 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Cheng",
"Hai-Yang",
""
]
] | The parameters $\chi_{1,2}$, which measure nonfactorizable soft gluon contributions to hadronic weak decays of mesons, are updated by extracting them from the data of $D,\,B\to PP,~VP$ decays ($P$: pseudoscalar meson, $V$: vector meson). It is found that $\chi_2$ ranges from $-0.36$ to $-0.60$ in the decays from $D\to\... |
hep-ph/0211459 | N. G. Marchuk | N.G. Marchuk | A model of composite structure of quarks and leptons | 7 pages | null | null | null | hep-ph | null | In the model every quark or lepton is identified with a quartet of four "more
elementary" particles. One particle in a quartet is a massive spin-0 boson and
other three particles are massless spin-1/2 fermions.
| [
{
"created": "Fri, 29 Nov 2002 13:49:01 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jan 2003 11:19:03 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Marchuk",
"N. G.",
""
]
] | In the model every quark or lepton is identified with a quartet of four "more elementary" particles. One particle in a quartet is a massive spin-0 boson and other three particles are massless spin-1/2 fermions. |
1505.03798 | Gui-Jun Ding | Chang-Yuan Yao, Gui-Jun Ding | Lepton and Quark Mixing Patterns from Finite Flavor Symmetries | 52 pages, 9 figures | Phys. Rev. D 92, 096010 (2015) | 10.1103/PhysRevD.92.096010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a systematical and analytical study of lepton mixing which can be
derived from the subgroups of $SU(3)$ under the assumption that neutrinos are
Dirac particles. We find that type D groups can predict lepton mixing patterns
compatible with the experimental data at $3\sigma$ level. The lepton mixing
matrix t... | [
{
"created": "Thu, 14 May 2015 16:57:22 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Nov 2015 01:53:58 GMT",
"version": "v2"
}
] | 2015-12-02 | [
[
"Yao",
"Chang-Yuan",
""
],
[
"Ding",
"Gui-Jun",
""
]
] | We perform a systematical and analytical study of lepton mixing which can be derived from the subgroups of $SU(3)$ under the assumption that neutrinos are Dirac particles. We find that type D groups can predict lepton mixing patterns compatible with the experimental data at $3\sigma$ level. The lepton mixing matrix tur... |
1804.05863 | Aneesh Manohar | Aneesh V. Manohar | Introduction to Effective Field Theories | 94 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lecture notes from the 2017 Les Houches Summer School on Effective Field
Theories. The lectures covered introductory material on EFTs as used in high
energy physics to compute experimentally observable quantities. Other lectures
at the school covered a wide range of applications in greater depth.
| [
{
"created": "Mon, 16 Apr 2018 18:01:13 GMT",
"version": "v1"
}
] | 2018-04-19 | [
[
"Manohar",
"Aneesh V.",
""
]
] | Lecture notes from the 2017 Les Houches Summer School on Effective Field Theories. The lectures covered introductory material on EFTs as used in high energy physics to compute experimentally observable quantities. Other lectures at the school covered a wide range of applications in greater depth. |
2010.04078 | Daniel Seipt | Daniel Seipt, Christopher P. Ridgers, Dario Del Sorbo, and Alec G. R.
Thomas | Polarized QED cascades | 31 pages, 5 figures | New J.Phys. 23, 053025 (2021) | 10.1088/1367-2630/abf584 | null | hep-ph physics.plasm-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By taking the spin and polarization of the electrons, positrons and photons
into account in the strong-field QED processes of nonlinear Compton emission
and pair production, we find that the growth rate of QED cascades in
ultra-intense laser fields can be substantially reduced. While this means that
fewer particles a... | [
{
"created": "Thu, 8 Oct 2020 16:02:22 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Apr 2021 07:54:38 GMT",
"version": "v2"
}
] | 2021-06-01 | [
[
"Seipt",
"Daniel",
""
],
[
"Ridgers",
"Christopher P.",
""
],
[
"Del Sorbo",
"Dario",
""
],
[
"Thomas",
"Alec G. R.",
""
]
] | By taking the spin and polarization of the electrons, positrons and photons into account in the strong-field QED processes of nonlinear Compton emission and pair production, we find that the growth rate of QED cascades in ultra-intense laser fields can be substantially reduced. While this means that fewer particles are... |
hep-ph/0304016 | Elena Goubankova | Elena Gubankova, W. Vincent Liu and Frank Wilczek | Breached pairing superfluidity: Possible realization in QCD | 5 pages, latex, 1 figure; added references; Comment on Ref. [10]
changed | Phys.Rev.Lett. 91 (2003) 032001 | 10.1103/PhysRevLett.91.032001 | MIT-CTP #3357 | hep-ph cond-mat | null | We propose a wide universality class of gapless superfluids, and analyze a
limit that might be realized in quark matter at intermediate densities. In the
breached pairing color superconducting phase heavy $s$-quarks, with a small
Fermi surface, pair with light $u$ or $d$ quarks. The groundstate has a
superfluid and a... | [
{
"created": "Tue, 1 Apr 2003 22:51:43 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Apr 2003 21:36:59 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Gubankova",
"Elena",
""
],
[
"Liu",
"W. Vincent",
""
],
[
"Wilczek",
"Frank",
""
]
] | We propose a wide universality class of gapless superfluids, and analyze a limit that might be realized in quark matter at intermediate densities. In the breached pairing color superconducting phase heavy $s$-quarks, with a small Fermi surface, pair with light $u$ or $d$ quarks. The groundstate has a superfluid and a n... |
0910.0394 | Alexei P. Martynenko | E.N. Elekina, A.P. Martynenko (Samara State U.) | Relativistic effects in the double S- and P-wave charmonium production
in e^+e^- annihilation | 13 pages, 1 figure | Phys.Rev.D81:054006,2010 | 10.1103/PhysRevD.81.054006 | SSU-HEP-09/9 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | On the basis of perturbative QCD and the relativistic quark model we
calculate relativistic and bound state corrections in the production processes
of a pair of S-wave and P-wave charmonium states. Relativistic factors in the
production amplitude connected with the relative motion of heavy quarks and the
transformati... | [
{
"created": "Fri, 2 Oct 2009 13:12:25 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Oct 2009 10:07:55 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Elekina",
"E. N.",
"",
"Samara State U."
],
[
"Martynenko",
"A. P.",
"",
"Samara State U."
]
] | On the basis of perturbative QCD and the relativistic quark model we calculate relativistic and bound state corrections in the production processes of a pair of S-wave and P-wave charmonium states. Relativistic factors in the production amplitude connected with the relative motion of heavy quarks and the transformation... |
0903.5047 | Chong Sheng Li | Hua Xing Zhu, Chong Sheng Li, Jia Jun Zhang, Hao Zhang, Zhao Li | Threshold Resummation Effects in Neutral Higgs Boson Production by
Bottom Quark Fusion at the CERN Large Hadron Collider | 29pages, 14 figures, version to appear in Physical Review D | Phys.Rev.D79:113005,2009 | 10.1103/PhysRevD.79.113005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the QCD effects in the production of neutral Higgs bosons via
bottom quark fusion in both the standard model and the minimal supersymmetric
standard model at the CERN Large Hadron Collider. We include the
next-to-leading order (NLO) QCD corrections (including supersymmetric QCD) and
the threshold resum... | [
{
"created": "Sun, 29 Mar 2009 13:48:22 GMT",
"version": "v1"
},
{
"created": "Thu, 21 May 2009 09:06:13 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Zhu",
"Hua Xing",
""
],
[
"Li",
"Chong Sheng",
""
],
[
"Zhang",
"Jia Jun",
""
],
[
"Zhang",
"Hao",
""
],
[
"Li",
"Zhao",
""
]
] | We investigate the QCD effects in the production of neutral Higgs bosons via bottom quark fusion in both the standard model and the minimal supersymmetric standard model at the CERN Large Hadron Collider. We include the next-to-leading order (NLO) QCD corrections (including supersymmetric QCD) and the threshold resumma... |
1606.08685 | Shigehiro Yasui | Atsushi Hosaka, Tetsuo Hyodo, Kazutaka Sudoh, Yasuhiro Yamaguchi,
Shigehiro Yasui | Heavy Hadrons in Nuclear Matter | 107 pages, 24 figures | Prog. Part. Nucl. Phys. 96 (2017) 88 | 10.1016/j.ppnp.2017.04.003 | J-PARC-TH-0055, YITP-16-82 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Current studies on heavy hadrons in nuclear medium are reviewed with a
summary of the basic theoretical concepts of QCD, namely chiral symmetry, heavy
quark spin symmetry, and the effective Lagrangian approach. The nuclear matter
is an interesting place to study the properties of heavy hadrons from many
different poi... | [
{
"created": "Tue, 28 Jun 2016 13:19:06 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Aug 2017 06:17:47 GMT",
"version": "v2"
}
] | 2019-08-07 | [
[
"Hosaka",
"Atsushi",
""
],
[
"Hyodo",
"Tetsuo",
""
],
[
"Sudoh",
"Kazutaka",
""
],
[
"Yamaguchi",
"Yasuhiro",
""
],
[
"Yasui",
"Shigehiro",
""
]
] | Current studies on heavy hadrons in nuclear medium are reviewed with a summary of the basic theoretical concepts of QCD, namely chiral symmetry, heavy quark spin symmetry, and the effective Lagrangian approach. The nuclear matter is an interesting place to study the properties of heavy hadrons from many different point... |
1407.4121 | Yue Zhang | Mark B. Wise, Yue Zhang | Stable Bound States of Asymmetric Dark Matter | 16 pages, 7 figures | Phys. Rev. D 90, 055030 (2014) | 10.1103/PhysRevD.90.055030 | CALT-TH-2014-145 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The simplest renormalizable effective field theories with asymmetric dark
matter bound states contain two additional gauge singlet fields one being the
dark matter and the other a mediator particle that the dark matter annihilates
into. We examine the physics of one such model with a Dirac fermion as the dark
matter ... | [
{
"created": "Tue, 15 Jul 2014 20:00:05 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Aug 2014 15:31:08 GMT",
"version": "v2"
},
{
"created": "Fri, 3 Oct 2014 23:41:27 GMT",
"version": "v3"
},
{
"created": "Sat, 7 Feb 2015 02:28:36 GMT",
"version": "v4"
},
{
"cre... | 2016-08-10 | [
[
"Wise",
"Mark B.",
""
],
[
"Zhang",
"Yue",
""
]
] | The simplest renormalizable effective field theories with asymmetric dark matter bound states contain two additional gauge singlet fields one being the dark matter and the other a mediator particle that the dark matter annihilates into. We examine the physics of one such model with a Dirac fermion as the dark matter an... |
1109.5378 | Pasquale Migliozzi Dr. | D. Autiero, P. Migliozzi and A. Russo | The neutrino velocity anomaly as an explanation of the missing
observation of neutrinos in coincidence with GRB | null | null | 10.1088/1475-7516/2011/11/026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The search for neutrinos emitted in coincidence with Gamma-Bay Burst has been
so far unsuccessfully. In this paper we show that the recent result reported by
the OPERA Collaboration on an early arrival time of muon neutrinos with respect
to the one computed assuming the speed of light in vacuum could explain the
null... | [
{
"created": "Sun, 25 Sep 2011 17:50:53 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Autiero",
"D.",
""
],
[
"Migliozzi",
"P.",
""
],
[
"Russo",
"A.",
""
]
] | The search for neutrinos emitted in coincidence with Gamma-Bay Burst has been so far unsuccessfully. In this paper we show that the recent result reported by the OPERA Collaboration on an early arrival time of muon neutrinos with respect to the one computed assuming the speed of light in vacuum could explain the null s... |
hep-ph/0111019 | Jacinda S. M. Ginges | V.A. Dzuba, V.V. Flambaum, J.S.M. Ginges | Calculation of parity nonconservation in cesium and possible deviation
from the Standard Model | 18 pages, 10 figures | null | null | null | hep-ph physics.atom-ph | null | We have calculated the 6s-7s parity nonconserving E1 transition amplitude
(E_{PNC}) in cesium. This calculation has been performed with higher numerical
accuracy than our 1989 calculation [V.A. Dzuba, V.V. Flambaum, and O.P.
Sushkov, Phys. Lett. A {\bf 141}, 147]. Also the Breit interaction has been
included and the ... | [
{
"created": "Fri, 2 Nov 2001 07:46:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dzuba",
"V. A.",
""
],
[
"Flambaum",
"V. V.",
""
],
[
"Ginges",
"J. S. M.",
""
]
] | We have calculated the 6s-7s parity nonconserving E1 transition amplitude (E_{PNC}) in cesium. This calculation has been performed with higher numerical accuracy than our 1989 calculation [V.A. Dzuba, V.V. Flambaum, and O.P. Sushkov, Phys. Lett. A {\bf 141}, 147]. Also the Breit interaction has been included and the ra... |
1410.4032 | Zhang Hong-Fei | Hong-Fei Zhang, Ling Yu, Shao-Xiang Zhang, Lan Jia | Global analysis of the experimental data on $\chi_c$ meson
hadroproduction | null | Phys. Rev. D 93, 054033 (2016) | 10.1103/PhysRevD.93.054033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We carry out a global analysis of the experimental data on the $\chi_c$
production cross section and the ratio $\sigma(\chi_{c2})/\sigma(\chi_{c1})$ at
the LHC and the Tevatron. The related long-distance matrix elements (LDMEs) at
both leading order (LO) and next-to-leading order (NLO) in the QCD coupling
constant ar... | [
{
"created": "Wed, 15 Oct 2014 12:13:08 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Nov 2014 12:34:26 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Feb 2015 14:09:00 GMT",
"version": "v3"
},
{
"created": "Wed, 13 May 2015 14:28:56 GMT",
"version": "v4"
},
{
"cr... | 2016-03-30 | [
[
"Zhang",
"Hong-Fei",
""
],
[
"Yu",
"Ling",
""
],
[
"Zhang",
"Shao-Xiang",
""
],
[
"Jia",
"Lan",
""
]
] | We carry out a global analysis of the experimental data on the $\chi_c$ production cross section and the ratio $\sigma(\chi_{c2})/\sigma(\chi_{c1})$ at the LHC and the Tevatron. The related long-distance matrix elements (LDMEs) at both leading order (LO) and next-to-leading order (NLO) in the QCD coupling constant are ... |
1603.05524 | Carla Terschl\"usen | Carla Terschl\"usen and Stefan Leupold (Uppsala U.) | Renormalisation of the low-energy constants of chiral perturbation
theory from loops with dynamical vector mesons | revised version, accepted for publication | Phys. Rev. D 94, 014021 (2016) | 10.1103/PhysRevD.94.014021 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Starting from a relativistic Lagrangian for pseudoscalar Goldstone bosons and
vector mesons in the antisymmetric tensor representation, a one-loop
calculation is performed to pin down the divergent structures that appear for
the effective low-energy action at chiral orders Q^2 and Q^4. The corresponding
renormalisati... | [
{
"created": "Thu, 17 Mar 2016 15:05:14 GMT",
"version": "v1"
},
{
"created": "Wed, 4 May 2016 08:24:48 GMT",
"version": "v2"
}
] | 2016-07-27 | [
[
"Terschlüsen",
"Carla",
"",
"Uppsala U."
],
[
"Leupold",
"Stefan",
"",
"Uppsala U."
]
] | Starting from a relativistic Lagrangian for pseudoscalar Goldstone bosons and vector mesons in the antisymmetric tensor representation, a one-loop calculation is performed to pin down the divergent structures that appear for the effective low-energy action at chiral orders Q^2 and Q^4. The corresponding renormalisation... |
hep-ph/9501347 | null | G. C. Branco, P. A. Parada and M. N. Rebelo | $D^0 - \bar D^0$ Mixing in the Presence of Isosinglet Quarks | 10 pages plus four figures. The figures are not included but are
available upon request | Phys.Rev.D52:4217-4222,1995 | 10.1103/PhysRevD.52.4217 | UWThPh-1994-51, CFIF-IST-4/94 | hep-ph | null | We analyse $\Delta C=2$ transitions in the framework of a minimal extension
of the Standard Model where either a $Q=2/3$ or a $Q=-1/3$ isosinglet quark is
added to the standard quark spectrum. In the case of a $Q=2/3$ isosinglet
quark, it is shown that there is a significant region of parameter space where
$D^0 - \ba... | [
{
"created": "Fri, 20 Jan 1995 13:47:00 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Branco",
"G. C.",
""
],
[
"Parada",
"P. A.",
""
],
[
"Rebelo",
"M. N.",
""
]
] | We analyse $\Delta C=2$ transitions in the framework of a minimal extension of the Standard Model where either a $Q=2/3$ or a $Q=-1/3$ isosinglet quark is added to the standard quark spectrum. In the case of a $Q=2/3$ isosinglet quark, it is shown that there is a significant region of parameter space where $D^0 - \bar ... |
0904.0700 | Amine Ahriche | Amine Ahriche (U. Jijel, U. Constantine & U. Bielefeld) | Sphalerons on Orbifolds | 10 pages, 4 figures. To appear in EPJC | Eur.Phys.J.C66:333-340,2010 | 10.1140/epjc/s10052-010-1234-5 | LPTh-Ji 09/002 | hep-ph | http://creativecommons.org/licenses/by/3.0/ | In this work, we study the electroweak sphalerons in a 5D background, where
the fifth dimension lies on an interval. We consider two specific cases: flat
space-time and the anti-de Sitter space-time compactified on S^{1}/Z_{2}. In
our work, we take the SU(2) gauge-Higgs model, where the gauge fields reside in
the 5D ... | [
{
"created": "Sat, 4 Apr 2009 10:26:19 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Jan 2010 19:56:32 GMT",
"version": "v2"
}
] | 2010-03-19 | [
[
"Ahriche",
"Amine",
"",
"U. Jijel, U. Constantine & U. Bielefeld"
]
] | In this work, we study the electroweak sphalerons in a 5D background, where the fifth dimension lies on an interval. We consider two specific cases: flat space-time and the anti-de Sitter space-time compactified on S^{1}/Z_{2}. In our work, we take the SU(2) gauge-Higgs model, where the gauge fields reside in the 5D bu... |
hep-ph/0111222 | Abhijit Samanta | Amitava Datta and Abhijit Samanta (Jadavpur University) | Electroweak Precision Data, Light Sleptons and Stability of the SUSY
Scalar Potential | Plain Latex, 17 pages, 5 postscript figure | Phys.Lett. B526 (2002) 111-120 | 10.1016/S0370-2693(01)01490-3 | null | hep-ph | null | The light slepton-sneutrino scenario with non-universal scalar masses at the
GUT scale is preferred by the electroweak precision data. Though a universal
soft breaking mass at or below the Plank scale can produce the required
non-universality at the GUT scale through running, such models are in conflict
with the stab... | [
{
"created": "Mon, 19 Nov 2001 10:42:53 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Datta",
"Amitava",
"",
"Jadavpur University"
],
[
"Samanta",
"Abhijit",
"",
"Jadavpur University"
]
] | The light slepton-sneutrino scenario with non-universal scalar masses at the GUT scale is preferred by the electroweak precision data. Though a universal soft breaking mass at or below the Plank scale can produce the required non-universality at the GUT scale through running, such models are in conflict with the stabil... |
0806.4389 | Oscar Vives | G Barenboim, O. Vives (U.Valencia-IFIC) | About a (standard model) universe dominated by the right matter | 14 pages, 3 figures. References on late time enthropy release
included, several points clarified | Phys.Rev.D79:033007,2009 | 10.1103/PhysRevD.79.033007 | FTUV-08-0626, IFIC-08-22 | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the phenomenology of a prolonged early epoch of matter domination
by an unstable but very long-lived massive particle. This new matter domination
era can help to relax some of the requirements on the primordial inflation. Its
main effect is the huge entropy production produced by the decays of such
particl... | [
{
"created": "Thu, 26 Jun 2008 20:10:40 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jul 2008 15:43:33 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Nov 2008 17:30:01 GMT",
"version": "v3"
}
] | 2009-02-20 | [
[
"Barenboim",
"G",
"",
"U.Valencia-IFIC"
],
[
"Vives",
"O.",
"",
"U.Valencia-IFIC"
]
] | We analyze the phenomenology of a prolonged early epoch of matter domination by an unstable but very long-lived massive particle. This new matter domination era can help to relax some of the requirements on the primordial inflation. Its main effect is the huge entropy production produced by the decays of such particle ... |
1107.4770 | Sebastian Cassel | S. Cassel | Naturalness of electroweak physics within minimal supergravity | 148 pages, D. Phil. Thesis, Oxford University | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Low energy supersymmetry is motivated by its use as a solution to the
hierarchy problem of the electroweak scale. Having motivated this model with
naturalness arguments, it is then necessary to check whether the experimentally
allowed parameter space permits realisations of the model with low fine tuning.
The scope o... | [
{
"created": "Sun, 24 Jul 2011 16:45:25 GMT",
"version": "v1"
}
] | 2011-07-26 | [
[
"Cassel",
"S.",
""
]
] | Low energy supersymmetry is motivated by its use as a solution to the hierarchy problem of the electroweak scale. Having motivated this model with naturalness arguments, it is then necessary to check whether the experimentally allowed parameter space permits realisations of the model with low fine tuning. The scope of ... |
hep-ph/0310004 | Hongshi Zong | Hong-shi Zong, Shi Qi, Wei Chen, Wei-min Sun, and En-guang Zhao | Pion susceptibility of the QCD vacuum from an effective quark-quark
interaction | 13 pages, 2 figures | Phys.Lett. B576 (2003) 289-296 | 10.1016/j.physletb.2003.09.099 | null | hep-ph | null | A modified method for calculating the pion vacuum susceptibility from an
effective quark-quark interaction model is derived. Within this approach it is
shown that the pion vacuum susceptibility is free of ultraviolet divergence and
is much smaller than the previous estimations.
| [
{
"created": "Wed, 1 Oct 2003 01:52:41 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Zong",
"Hong-shi",
""
],
[
"Qi",
"Shi",
""
],
[
"Chen",
"Wei",
""
],
[
"Sun",
"Wei-min",
""
],
[
"Zhao",
"En-guang",
""
]
] | A modified method for calculating the pion vacuum susceptibility from an effective quark-quark interaction model is derived. Within this approach it is shown that the pion vacuum susceptibility is free of ultraviolet divergence and is much smaller than the previous estimations. |
hep-ph/9503426 | null | J. Ellis | Where are we coming from? What are we? Where are we going? | Invited talk at the Beyond the Standard Model IV Conference,
Granlibakken, California, December 1994. Figures available from MNFT3 at
CERNVM.CERN.CH | Nucl.Phys. B456 (1995) 699-731 | null | CERN-TH.95-28 | hep-ph | null | The Standard Model is the answer to questions 1 and 2, as established by LEP.
Supersymmetry is doubtless the answer to question 3, as may well be established
by the LHC.
| [
{
"created": "Fri, 24 Mar 1995 16:05:48 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Ellis",
"J.",
""
]
] | The Standard Model is the answer to questions 1 and 2, as established by LEP. Supersymmetry is doubtless the answer to question 3, as may well be established by the LHC. |
2108.01674 | Yibei Li | Yibei Li, Ian Moult, Solange Schrijnder van Velzen, Wouter J.
Waalewijn, Hua Xing Zhu | Extending Precision Perturbative QCD with Track Functions | 5 pages, 3 figures + Supplemental Material | Phys. Rev. Lett. 128, 182001 (2022) | 10.1103/PhysRevLett.128.182001 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Collider experiments often exploit information about the quantum numbers of
final state hadrons to maximize their sensitivity, with applications ranging
from the use of tracking information (electric charge) for precision jet
substructure measurements, to flavor tagging for nucleon structure studies. For
such measure... | [
{
"created": "Tue, 3 Aug 2021 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 4 May 2022 08:28:29 GMT",
"version": "v2"
}
] | 2022-05-05 | [
[
"Li",
"Yibei",
""
],
[
"Moult",
"Ian",
""
],
[
"van Velzen",
"Solange Schrijnder",
""
],
[
"Waalewijn",
"Wouter J.",
""
],
[
"Zhu",
"Hua Xing",
""
]
] | Collider experiments often exploit information about the quantum numbers of final state hadrons to maximize their sensitivity, with applications ranging from the use of tracking information (electric charge) for precision jet substructure measurements, to flavor tagging for nucleon structure studies. For such measureme... |
hep-ph/0207199 | E. P. S. Shellard | Y. Lemperiere and E.P.S. Shellard | On the Behaviour and Stability of Superconducting Currents | 18 pages, 6 figures. To be submitted to Nuclear Physics B | Nucl.Phys. B649 (2003) 511-525 | 10.1016/S0550-3213(02)01028-3 | null | hep-ph astro-ph hep-th | null | We present analytic and numerical results for the evolution of currents on
superconducting strings in the classical $U(1) \times U(1)$ model. We derive an
energy functional for the currents and charges on these strings, establishing
rigorously that minima should exist in this model for loops of finite size
(vortons) ... | [
{
"created": "Tue, 16 Jul 2002 18:54:15 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Feb 2003 16:41:11 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Lemperiere",
"Y.",
""
],
[
"Shellard",
"E. P. S.",
""
]
] | We present analytic and numerical results for the evolution of currents on superconducting strings in the classical $U(1) \times U(1)$ model. We derive an energy functional for the currents and charges on these strings, establishing rigorously that minima should exist in this model for loops of finite size (vortons) if... |
1706.01339 | Yue Yang | Y. Yang, J. P. Kneller, and K. M. Perkins | Multi-flavor effects in Stimulated Transitions of Neutrinos | 11 pages, 5 figures. arXiv admin note: substantial text overlap with
arXiv:1510.01998 | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A neutrino subject to an external, time-dependent perturbing potential can be
forced to make transitions between its flavor states. A neutrino with three (or
more) flavors can exhibit phenomena that cannot occur if the neutrino had just
two. We present an approximate analytic solution for the temporal evolution of
a ... | [
{
"created": "Thu, 1 Jun 2017 20:25:01 GMT",
"version": "v1"
}
] | 2018-02-20 | [
[
"Yang",
"Y.",
""
],
[
"Kneller",
"J. P.",
""
],
[
"Perkins",
"K. M.",
""
]
] | A neutrino subject to an external, time-dependent perturbing potential can be forced to make transitions between its flavor states. A neutrino with three (or more) flavors can exhibit phenomena that cannot occur if the neutrino had just two. We present an approximate analytic solution for the temporal evolution of a mu... |
hep-ph/9311373 | Evan Reidell | P.F. Kelly | Parameterisation (and Gauge) Invariance of the Transition Temperature | 7 pages in plain TeX, MIT-CTP-2258 | null | null | null | hep-ph | null | The so-called Unitary Gauge Puzzle is re-examined in the light of a set of
gauge dependence identities discovered by Kobes, Kunstatter and Rebhan. The
``puzzle'' is discovered to arise as an artifact of the gauge-variant and
off-shell nature of the Effective Potential. An explicit analysis of the scalar
sector of the... | [
{
"created": "Mon, 29 Nov 1993 21:51:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kelly",
"P. F.",
""
]
] | The so-called Unitary Gauge Puzzle is re-examined in the light of a set of gauge dependence identities discovered by Kobes, Kunstatter and Rebhan. The ``puzzle'' is discovered to arise as an artifact of the gauge-variant and off-shell nature of the Effective Potential. An explicit analysis of the scalar sector of the A... |
hep-ph/0408337 | Dr. Rukmani Mohanta | A.K.Giri, R.Mohanta | Can there be any new physics in b -> d penguins | Published version | JHEP0411:084,2004 | 10.1088/1126-6708/2004/11/084 | null | hep-ph | null | We analyze the possibility of observing new physics effects in the $b \to d$
penguin amplitudes. For this purpose, we consider the decay mode $B \to K^0
\bar K^0 $, which has only $b \to d$ penguin contributions. Using the QCD
factorization approach, we find very tiny CP violating effects in the standard
model for th... | [
{
"created": "Mon, 30 Aug 2004 16:47:06 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Sep 2004 05:17:16 GMT",
"version": "v2"
},
{
"created": "Wed, 29 Dec 2004 03:09:59 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Giri",
"A. K.",
""
],
[
"Mohanta",
"R.",
""
]
] | We analyze the possibility of observing new physics effects in the $b \to d$ penguin amplitudes. For this purpose, we consider the decay mode $B \to K^0 \bar K^0 $, which has only $b \to d$ penguin contributions. Using the QCD factorization approach, we find very tiny CP violating effects in the standard model for this... |
2204.01961 | Yin Huang | Zhong-Yi Jian, Hong Qiang Zhu, Feng Yang, Qi-Hui Chen, Yin Huang, and
Jun He | Molecular states from $\bar{B}^{(*)}N$ interactions | null | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | In 2019, two new structures $\Lambda_b(6146)$ and $\Lambda_b(6152)$ were
observed by the LHCb Collaboration at the invariant mass spectrum of
$\Lambda_b^0\pi^{+}\pi^{-}$, which aroused a hot discussion about their inner
structures. The $\Lambda_b(6146)$ and $\Lambda_b(6152)$ might still be
molecular states because th... | [
{
"created": "Tue, 5 Apr 2022 03:33:08 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Apr 2022 07:09:37 GMT",
"version": "v2"
},
{
"created": "Sun, 19 Jun 2022 02:54:07 GMT",
"version": "v3"
}
] | 2022-06-22 | [
[
"Jian",
"Zhong-Yi",
""
],
[
"Zhu",
"Hong Qiang",
""
],
[
"Yang",
"Feng",
""
],
[
"Chen",
"Qi-Hui",
""
],
[
"Huang",
"Yin",
""
],
[
"He",
"Jun",
""
]
] | In 2019, two new structures $\Lambda_b(6146)$ and $\Lambda_b(6152)$ were observed by the LHCb Collaboration at the invariant mass spectrum of $\Lambda_b^0\pi^{+}\pi^{-}$, which aroused a hot discussion about their inner structures. The $\Lambda_b(6146)$ and $\Lambda_b(6152)$ might still be molecular states because thei... |
2012.07758 | Rui Santos | Duarte Azevedo, Pedro M. Ferreira, Heather E. Logan, Rui Santos | Vacuum structure of the $\mathbb{Z}_2$ symmetric Georgi-Machacek model | 22 pages | null | 10.1007/JHEP03(2021)221 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We discuss the vacuum structure of a version of the Georgi-Machecek model
with an exact $\mathbb{Z}_2$ symmetry acting on the triplet fields. Besides the
usual custodial-symmetric model, with $\rho=1$ at tree-level, a model with a
dark matter candidate is also viable. The other phases of the model lead to
electric ch... | [
{
"created": "Mon, 14 Dec 2020 17:54:18 GMT",
"version": "v1"
}
] | 2021-04-07 | [
[
"Azevedo",
"Duarte",
""
],
[
"Ferreira",
"Pedro M.",
""
],
[
"Logan",
"Heather E.",
""
],
[
"Santos",
"Rui",
""
]
] | We discuss the vacuum structure of a version of the Georgi-Machecek model with an exact $\mathbb{Z}_2$ symmetry acting on the triplet fields. Besides the usual custodial-symmetric model, with $\rho=1$ at tree-level, a model with a dark matter candidate is also viable. The other phases of the model lead to electric char... |
1409.5262 | Miguel Sanchis | Miguel-Angel Sanchis-Lozano and Edward Sarkisyan-Grinbaum | Searching for hidden sectors in multiparticle production at the LHC | Presentation given at ICHEP 2014 Valencia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most signatures of new physics in colliders have been studied so far on the
transverse plane with respect to the beam direction. In this work however we
study the impact of a hidden sector beyond the Standard Model (SM) on inclusive
(pseudo)rapidity correlations and moments of the multiplicity distributions,
with spe... | [
{
"created": "Thu, 18 Sep 2014 11:13:05 GMT",
"version": "v1"
}
] | 2014-09-19 | [
[
"Sanchis-Lozano",
"Miguel-Angel",
""
],
[
"Sarkisyan-Grinbaum",
"Edward",
""
]
] | Most signatures of new physics in colliders have been studied so far on the transverse plane with respect to the beam direction. In this work however we study the impact of a hidden sector beyond the Standard Model (SM) on inclusive (pseudo)rapidity correlations and moments of the multiplicity distributions, with speci... |
hep-ph/9403213 | Meunier Jean Louis | P.Duloos and J.-L. Meunier | Generalised Factorial Moments and QCD Jets | 11pages 4 figures uuencode, LATEC, INLN 94/6 | Z.Phys. C64 (1994) 295-300 | 10.1007/BF01557401 | null | hep-ph | null | { In this paper we present a natural and comprehensive generalisation of the
standard factorial moments ($\clFq$) analysis of a multiplicity distribution.
The Generalised Factorial Moments are defined for all $q$ in the complex plane
and, as far as the negative part of its spectrum is concerned, could be useful
for t... | [
{
"created": "Wed, 2 Mar 1994 14:59:31 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Duloos",
"P.",
""
],
[
"Meunier",
"J. -L.",
""
]
] | { In this paper we present a natural and comprehensive generalisation of the standard factorial moments ($\clFq$) analysis of a multiplicity distribution. The Generalised Factorial Moments are defined for all $q$ in the complex plane and, as far as the negative part of its spectrum is concerned, could be useful for the... |
2201.06108 | Selcuk Bilmis | S.Bilmis | Strong and electromagnetic decays of the radially excited $D_s$ and
$B_s$ mesons in light cone QCD sum rules | null | Eur. Phys. J. C 81, 893 (2021) | 10.1140/epjc/s10052-021-09683-8 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recently, LHCb Collaboration announced the discovery of radial excitations of
$D_s$ and $B_s$ mesons. In present work, we calculate the most promising strong
and electromagnetic decay widths of radially excited $D_s(2S)$ and $B_s(2S)$
mesons within the light cone QCD sum rules method.
| [
{
"created": "Sun, 16 Jan 2022 18:22:22 GMT",
"version": "v1"
}
] | 2022-01-19 | [
[
"Bilmis",
"S.",
""
]
] | Recently, LHCb Collaboration announced the discovery of radial excitations of $D_s$ and $B_s$ mesons. In present work, we calculate the most promising strong and electromagnetic decay widths of radially excited $D_s(2S)$ and $B_s(2S)$ mesons within the light cone QCD sum rules method. |
2303.15670 | Heikki M\"antysaari | Heikki M\"antysaari | Diffractive scattering at next-to-leading order in the dipole picture | 8 pages, 4 figures, contribution to the proceedings of the XXIX
Cracow Epiphany Conference | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss recent developments towards next-to-leading order (NLO) accuracy
in the dipole picture. We review recent NLO results for exclusive vector meson
production and diffractive structure functions, and discuss how it is becoming
possible to describe both inclusive and exclusive DIS data simultaneously
within the... | [
{
"created": "Tue, 28 Mar 2023 01:26:25 GMT",
"version": "v1"
}
] | 2023-03-29 | [
[
"Mäntysaari",
"Heikki",
""
]
] | We discuss recent developments towards next-to-leading order (NLO) accuracy in the dipole picture. We review recent NLO results for exclusive vector meson production and diffractive structure functions, and discuss how it is becoming possible to describe both inclusive and exclusive DIS data simultaneously within the C... |
2204.11945 | Rahul Srivastava | Aditya Batra, ShivaSankar K.A, Sanjoy Mandal, Hemant Prajapati, Rahul
Srivastava | CDF-II $W$ Boson Mass Anomaly in the Canonical Scotogenic Neutrino-Dark
Matter Model | 36 pages, 15 figures, 3 tables, new analysis added, matches published
version | null | 10.1142/S0217732323500906 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The CDF-II collaboration's recent high-precision measurement of $W$ boson
mass indicates new physics contribution(s) beyond the Standard Model. We
investigate the possibility of the well-known canonical Scotogenic model to
explain the CDF-II measurement. The Scotogenic model is a popular scenario
beyond the Standard ... | [
{
"created": "Mon, 25 Apr 2022 19:52:10 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Sep 2023 06:51:31 GMT",
"version": "v2"
}
] | 2023-09-08 | [
[
"Batra",
"Aditya",
""
],
[
"A",
"ShivaSankar K.",
""
],
[
"Mandal",
"Sanjoy",
""
],
[
"Prajapati",
"Hemant",
""
],
[
"Srivastava",
"Rahul",
""
]
] | The CDF-II collaboration's recent high-precision measurement of $W$ boson mass indicates new physics contribution(s) beyond the Standard Model. We investigate the possibility of the well-known canonical Scotogenic model to explain the CDF-II measurement. The Scotogenic model is a popular scenario beyond the Standard Mo... |
1605.09563 | Georg Wolschin | Georg Wolschin | Beyond the thermal model in relativistic heavy-ion collisions | 9 pages, 8 figures | Phys. Rev. C 94, 024911 (2016) | 10.1103/PhysRevC.94.024911 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Deviations from thermal distribution functions of produced particles in
relativistic heavy-ion collisions are discussed as indicators for
nonequilibrium processes. The focus is on rapidity distributions of produced
charged hadrons as functions of collision energy and centrality which are used
to infer the fraction of... | [
{
"created": "Tue, 31 May 2016 10:30:25 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jun 2016 13:43:29 GMT",
"version": "v2"
}
] | 2016-08-18 | [
[
"Wolschin",
"Georg",
""
]
] | Deviations from thermal distribution functions of produced particles in relativistic heavy-ion collisions are discussed as indicators for nonequilibrium processes. The focus is on rapidity distributions of produced charged hadrons as functions of collision energy and centrality which are used to infer the fraction of p... |
1307.2825 | Emmanuel de Oliveira | E.G. de Oliveira, A.D. Martin, F.S. Navarra, M.G. Ryskin | Unintegrated parton distributions in nuclei | 9 pages, 4 figures | null | 10.1007/JHEP09(2013)158 | IPPP/13/34, DCPT/13/68 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study how unintegrated parton distributions in nuclei can be calculated
from the corresponding integrated partons using the EPS09 parametrization. The
role of nuclear effects is presented in terms of the ratio
$R^A=\text{uPDF}^A/A\cdot \text{PDF}^N$ for both large and small $x$ domains.
| [
{
"created": "Wed, 10 Jul 2013 15:20:45 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"de Oliveira",
"E. G.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Navarra",
"F. S.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We study how unintegrated parton distributions in nuclei can be calculated from the corresponding integrated partons using the EPS09 parametrization. The role of nuclear effects is presented in terms of the ratio $R^A=\text{uPDF}^A/A\cdot \text{PDF}^N$ for both large and small $x$ domains. |
1905.08605 | Yanrui Liu | Jian-Bo Cheng, Yan-Rui Liu | $P_c(4457)^+$, $P_c(4440)^+$, and $P_c(4312)^+$: molecules or compact
pentaquarks? | 15 pages, 2 figures, 8 tables. Version accepted by PRD | Phys. Rev. D 100, 054002 (2019) | 10.1103/PhysRevD.100.054002 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a chromomagnetic model, we analyse the properties of the newly observed
$P_c(4457)^+$, $P_c(4440)^+$, and $P_c(4312)^+$ states. We estimate the masses
of the $(uud)_{8_c}(c\bar{c})_{8_c}$ and $(uds)_{8_c}(c\bar{c})_{8_c}$
pentaquark states by considering the isospin breaking effects. Their values are
determined by... | [
{
"created": "Tue, 21 May 2019 13:22:12 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Aug 2019 02:35:49 GMT",
"version": "v2"
}
] | 2019-09-11 | [
[
"Cheng",
"Jian-Bo",
""
],
[
"Liu",
"Yan-Rui",
""
]
] | In a chromomagnetic model, we analyse the properties of the newly observed $P_c(4457)^+$, $P_c(4440)^+$, and $P_c(4312)^+$ states. We estimate the masses of the $(uud)_{8_c}(c\bar{c})_{8_c}$ and $(uds)_{8_c}(c\bar{c})_{8_c}$ pentaquark states by considering the isospin breaking effects. Their values are determined by c... |
2207.02222 | Guo-Yuan Huang | Guo-yuan Huang | Double and multiple bangs at tau neutrino telescopes: A novel probe of
sphalerons with cosmogenic neutrinos | 8 pages + references, 6 figures, the version published in EPJC | Eur. Phys. J. C 82 (2022) 1089 | 10.1140/epjc/s10052-022-11052-y | null | hep-ph astro-ph.HE hep-ex | http://creativecommons.org/licenses/by/4.0/ | In light of the exciting campaign of cosmogenic neutrino detection, we
investigate the double and multiple tau bangs detectable at future tau neutrino
telescopes. Such events are expected from the Standard Model (SM) higher-order
processes, which can be easily identified with broad techniques anticipated at
future ta... | [
{
"created": "Tue, 5 Jul 2022 18:00:01 GMT",
"version": "v1"
},
{
"created": "Sun, 10 Jul 2022 18:18:18 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Dec 2022 13:52:25 GMT",
"version": "v3"
}
] | 2022-12-12 | [
[
"Huang",
"Guo-yuan",
""
]
] | In light of the exciting campaign of cosmogenic neutrino detection, we investigate the double and multiple tau bangs detectable at future tau neutrino telescopes. Such events are expected from the Standard Model (SM) higher-order processes, which can be easily identified with broad techniques anticipated at future tau ... |
hep-ph/0207348 | Emilio Torrente-Lujan | P. Aliani, V. Antonelli, M. Picariello, E. Torrente-Lujan | KamLAND potentiality on the determination of Neutrino mixing parameters
in the post SNO-NC era | IFUM-345-FT,FTUAM-02-765 | NewJ.Phys.5:2,2003 | 10.1088/1367-2630/5/1/302 | null | hep-ph | null | We study in detail the power of the reactor experiment kamLAND for
discriminating existing solutions to the SNP and giving accurate information on
neutrino masses and mixing angles. Assuming the expected signal corresponding
to various ``benchmark'' points in the 2 dimensional $(\Delta m^2,\tan^2
\theta)$ mixing plan... | [
{
"created": "Mon, 29 Jul 2002 20:46:51 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Jul 2002 14:01:56 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Aliani",
"P.",
""
],
[
"Antonelli",
"V.",
""
],
[
"Picariello",
"M.",
""
],
[
"Torrente-Lujan",
"E.",
""
]
] | We study in detail the power of the reactor experiment kamLAND for discriminating existing solutions to the SNP and giving accurate information on neutrino masses and mixing angles. Assuming the expected signal corresponding to various ``benchmark'' points in the 2 dimensional $(\Delta m^2,\tan^2 \theta)$ mixing plane,... |
hep-ph/9604352 | Thorsten Ohl | Christopher Balzereit and Thorsten Ohl (Th Darmstadt) | Heavy Quark Effective Field Theory at O(1/m_Q^2). I. QCD Corrections to
the Lagrangian | 11 pages, LaTeX (using amsmath.sty) | Phys.Lett. B386 (1996) 335-340 | 10.1016/0370-2693(96)00947-1 | IKDA 96/11 | hep-ph | null | We present a new calculation of the renormalized HQET Lagrangian at order
O(1/m_Q^2) and discuss the consequences of the BRST invariance of QCD and the
reparameterization invariance of HQET. Our result corrects earlier, conflicting
calculations and sets the stage for the calculation of the renormalized
currents at or... | [
{
"created": "Thu, 18 Apr 1996 12:48:37 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Balzereit",
"Christopher",
"",
"Th Darmstadt"
],
[
"Ohl",
"Thorsten",
"",
"Th Darmstadt"
]
] | We present a new calculation of the renormalized HQET Lagrangian at order O(1/m_Q^2) and discuss the consequences of the BRST invariance of QCD and the reparameterization invariance of HQET. Our result corrects earlier, conflicting calculations and sets the stage for the calculation of the renormalized currents at orde... |
hep-ph/9507325 | Verma Ramesh C. | R. C. Verma | SU(3)-Flavor-Analysis of Nonfactorizable Contributions to $D \to Pp$
Decays | Latex, 13 pages | Phys.Lett. B365 (1996) 377-382 | 10.1016/0370-2693(95)01249-4 | Panjab University, May 18, 1995 | hep-ph | null | We study charm D - meson decays to two pseudoscalar mesons in Cabibbo favored
mode employing SU(3)-flavor for the nonfactorizable matrix elements. Using
$D\rightarrow \bar K \pi$ and $D_{s} \rightarrow \bar K K$ to fix the reduced
matrix elements, we obtain a consistent fit for $ \eta$ and $ \eta'$ emitting
decays of... | [
{
"created": "Tue, 18 Jul 1995 07:33:43 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Verma",
"R. C.",
""
]
] | We study charm D - meson decays to two pseudoscalar mesons in Cabibbo favored mode employing SU(3)-flavor for the nonfactorizable matrix elements. Using $D\rightarrow \bar K \pi$ and $D_{s} \rightarrow \bar K K$ to fix the reduced matrix elements, we obtain a consistent fit for $ \eta$ and $ \eta'$ emitting decays of $... |
0803.1744 | Jan Nemchik | Jan Nemchik (IEP SAS, Slovakia and Tech. U., Prague, Czech Republic) | Nuclear shadowing in the light-cone dipole approach | 16 pages, 5 figures, talk given at the Workshop on High-pT Physics at
LHC (LHC07), Jyvaskyla, Finland, 23-27 Mar 2007. Published in PoS(LHC07)028 | PoSLHC07:028,2007 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study nuclear shadowing at small Bjorken x < 0.01 in the color dipole
approach. Such a light-cone quantum-chromodynamics formalism based on the Green
function technique incorporates naturally color transparency and coherence
length effects. The nuclear shadowing for the barq-q Fock component of the
photon is calcu... | [
{
"created": "Wed, 12 Mar 2008 11:01:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nemchik",
"Jan",
"",
"IEP SAS, Slovakia and Tech. U., Prague, Czech Republic"
]
] | We study nuclear shadowing at small Bjorken x < 0.01 in the color dipole approach. Such a light-cone quantum-chromodynamics formalism based on the Green function technique incorporates naturally color transparency and coherence length effects. The nuclear shadowing for the barq-q Fock component of the photon is calcula... |
hep-ph/9904457 | Gabriele Umberto Varieschi | Graciela Gelmini, Paolo Gondolo, Gabriele Varieschi | Prompt atmospheric neutrinos and muons: NLO vs LO QCD predictions | 28 pages including 6 figures | Phys.Rev.D61:036005,2000 | 10.1103/PhysRevD.61.036005 | UCLA/99/TEP/15, MPI-PhT/99-17 | hep-ph | null | We compare the leading and next-to-leading order QCD predictions for the flux
of atmospheric muons and neutrinos from decays of charmed particles. We find
that the full NLO lepton fluxes can be approximated to within 10% by the
Born--level fluxes multiplied by an overall factor of 2.2-2.4, which depends
slightly on t... | [
{
"created": "Mon, 26 Apr 1999 23:20:53 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Gelmini",
"Graciela",
""
],
[
"Gondolo",
"Paolo",
""
],
[
"Varieschi",
"Gabriele",
""
]
] | We compare the leading and next-to-leading order QCD predictions for the flux of atmospheric muons and neutrinos from decays of charmed particles. We find that the full NLO lepton fluxes can be approximated to within 10% by the Born--level fluxes multiplied by an overall factor of 2.2-2.4, which depends slightly on the... |
0811.4242 | Erik Bartos | E. Bartos, E. A. Kuraev, M. Secansky | Radiative corrections to muon decay in leading and next to leading
approximation for electron spectrum | 4 pages, 1 figure | Phys.Part.Nucl.Lett.6:365-367,2009 | 10.1134/S1547477109050033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have noted that the electron spectrum of muon decay in the leading
logarithmic approximation calculated in two lowest orders of the perturbation
theory in the paper of Berman (1958), can be reproduced by the parton language.
This fact permits one to generalize the result to all orders of the
perturbation theory us... | [
{
"created": "Wed, 26 Nov 2008 07:59:25 GMT",
"version": "v1"
}
] | 2010-01-08 | [
[
"Bartos",
"E.",
""
],
[
"Kuraev",
"E. A.",
""
],
[
"Secansky",
"M.",
""
]
] | We have noted that the electron spectrum of muon decay in the leading logarithmic approximation calculated in two lowest orders of the perturbation theory in the paper of Berman (1958), can be reproduced by the parton language. This fact permits one to generalize the result to all orders of the perturbation theory usin... |
hep-ph/9211209 | Donald Shaw | Donald S. Shaw and Ray R. Volkas | Systematic Study of Fermion Masses and Mixing Angles in Horizontal SU(2)
Gauge Theory | 43 pages, 4 figures (available by postal mail on request), OZ-92/08 | Phys.Rev. D47 (1993) 241-255 | 10.1103/PhysRevD.47.241 | null | hep-ph | null | Despite its great success in explaining the basic interactions of nature, the
standard model suffers from an inability to explain the observed masses of the
fundamental particles and the weak mixing angles between them. We shall survey
a set of possible extensions to the standard model, employing an SU(2)
``horizonta... | [
{
"created": "Wed, 4 Nov 1992 06:44:33 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Shaw",
"Donald S.",
""
],
[
"Volkas",
"Ray R.",
""
]
] | Despite its great success in explaining the basic interactions of nature, the standard model suffers from an inability to explain the observed masses of the fundamental particles and the weak mixing angles between them. We shall survey a set of possible extensions to the standard model, employing an SU(2) ``horizontal'... |
1812.01009 | Nuno Rosa Agostinho | Eduardo da Silva Almeida, Alexandre Alves, N. Rosa Agostinho, Oscar J.
P. \'Eboli, M.C.Gonzalez-Garcia | Electroweak Sector Under Scrutiny: A Combined Analysis of LHC and
Electroweak Precision Data | 19 pages, 7 figures, 3 tables | Phys. Rev. D 99, 033001 (2019) | 10.1103/PhysRevD.99.033001 | YITP-SB-18-39 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a comprehensive study of the Higgs couplings, gauge-boson
couplings to fermions and triple gauge boson vertices. We work in the framework
of effective theories including the effects of the dimension-six operators
contributing to these observables. We determine the presently allowed range for
the coefficien... | [
{
"created": "Mon, 3 Dec 2018 19:00:00 GMT",
"version": "v1"
}
] | 2019-02-13 | [
[
"Almeida",
"Eduardo da Silva",
""
],
[
"Alves",
"Alexandre",
""
],
[
"Agostinho",
"N. Rosa",
""
],
[
"Éboli",
"Oscar J. P.",
""
],
[
"Gonzalez-Garcia",
"M. C.",
""
]
] | We perform a comprehensive study of the Higgs couplings, gauge-boson couplings to fermions and triple gauge boson vertices. We work in the framework of effective theories including the effects of the dimension-six operators contributing to these observables. We determine the presently allowed range for the coefficients... |
1603.00192 | Masaatsu Horikoshi | Yugo Abe, Masaatsu Horikoshi and Takeo Inami | Quantum gravity corrections to the standard model Higgs in Einstein and
$R^2$ gravity | 6pages, 4figures, Proceedings for the 2nd LeCosPA Symposium:
Everything about gravity, Talk delivered by M. Horikoshi on December 17,
2015, Taipei, Taiwan | null | 10.1142/9789813203952_0052 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate quantum gravity corrections to the standard model Higgs potential
$V(\phi)$ a la Coleman-Weinberg and examine the stability question of $V(\phi)$
at scales of Planck mass $M_{\rm Pl}$. We compute the gravity one-loop
corrections by using the momentum cut-off in Einstein gravity. The gravity
corrections af... | [
{
"created": "Tue, 1 Mar 2016 09:11:27 GMT",
"version": "v1"
}
] | 2019-02-27 | [
[
"Abe",
"Yugo",
""
],
[
"Horikoshi",
"Masaatsu",
""
],
[
"Inami",
"Takeo",
""
]
] | We evaluate quantum gravity corrections to the standard model Higgs potential $V(\phi)$ a la Coleman-Weinberg and examine the stability question of $V(\phi)$ at scales of Planck mass $M_{\rm Pl}$. We compute the gravity one-loop corrections by using the momentum cut-off in Einstein gravity. The gravity corrections affe... |
hep-ph/9412265 | Matthias Neubert | Matthias Neubert (CERN) | Scale Setting in QCD and the Momentum Flow in Feynman Diagrams | eqs.(51) and (83) corrected, minor typographic changes made | Phys.Rev.D51:5924-5941,1995 | 10.1103/PhysRevD.51.5924 | CERN-TH.7487/94 | hep-ph | null | We present a formalism to evaluate QCD diagrams with a single virtual gluon
using a running coupling constant at the vertices. This method, which
corresponds to an all-order resummation of certain terms in a perturbative
series, provides a description of the momentum flow through the gluon
propagator. It can be viewe... | [
{
"created": "Fri, 9 Dec 1994 10:23:47 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Dec 1994 17:46:09 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Neubert",
"Matthias",
"",
"CERN"
]
] | We present a formalism to evaluate QCD diagrams with a single virtual gluon using a running coupling constant at the vertices. This method, which corresponds to an all-order resummation of certain terms in a perturbative series, provides a description of the momentum flow through the gluon propagator. It can be viewed ... |
1512.01001 | Katarzyna Krajewska | F. Cajiao V\'elez, K. Krajewska, and J. Z. Kami\'nski | Electron dressed mass in short laser pulses and its measurement | 7 pages, 4 figures; lecture delivered during the 24th International
Laser Physics Workshop, Shanghai, August 21-25, 2015 | null | null | null | hep-ph physics.acc-ph physics.optics physics.plasm-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The concept of the electron mass dressing by a powerful laser pulse is
discussed. It is shown, by considering the coherent frequency combs generated
out of the Compton radiation, how the electron dressed mass can be determined
experimentally. This also opens a possibility to measure properties of
extremely intense pu... | [
{
"created": "Thu, 3 Dec 2015 09:17:12 GMT",
"version": "v1"
}
] | 2015-12-04 | [
[
"Vélez",
"F. Cajiao",
""
],
[
"Krajewska",
"K.",
""
],
[
"Kamiński",
"J. Z.",
""
]
] | The concept of the electron mass dressing by a powerful laser pulse is discussed. It is shown, by considering the coherent frequency combs generated out of the Compton radiation, how the electron dressed mass can be determined experimentally. This also opens a possibility to measure properties of extremely intense puls... |
hep-ph/0405233 | Willy Van Neerven wvn | V. Ravindran, J. Smith, W.L. van Neerven | NNLO Corrections to the Polarized Drell-Yan Coefficient Function | 5 pages, 5 figures, 7th DESY Workshop on Elementary Particle Theory,
Loops and Legs in Quantum Field Theory, Zinnowitz, Germany, April 25-30, 2004 | null | 10.1016/j.nuclphysbps.2004.09.003 | null | hep-ph | null | We present the full next-to-next-to-leading order (NNLO) corrections to the
coefficient function for the polarized cross section $d \Delta\sigma/d Q$ of
the Drell-Yan process. We study the effect of these corrections on the process
$p+p\to l^+l^-+`X'$ at an C.M. energy $\sqrt{S}=200 GeV$. All QCD partonic
subprocesse... | [
{
"created": "Mon, 24 May 2004 15:14:48 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Ravindran",
"V.",
""
],
[
"Smith",
"J.",
""
],
[
"van Neerven",
"W. L.",
""
]
] | We present the full next-to-next-to-leading order (NNLO) corrections to the coefficient function for the polarized cross section $d \Delta\sigma/d Q$ of the Drell-Yan process. We study the effect of these corrections on the process $p+p\to l^+l^-+`X'$ at an C.M. energy $\sqrt{S}=200 GeV$. All QCD partonic subprocesses ... |
1504.02569 | Mikko Laine | J. Ghiglieri, M. Laine | Gravitational wave background from Standard Model physics: Qualitative
features | 19 pages. v2: clarifications and references added, published version | JCAP 1507 (2015) 022 | 10.1088/1475-7516/2015/07/022 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Because of physical processes ranging from microscopic particle collisions to
macroscopic hydrodynamic fluctuations, any plasma in thermal equilibrium emits
gravitational waves. For the largest wavelengths the emission rate is
proportional to the shear viscosity of the plasma. In the Standard Model at T >
160 GeV, th... | [
{
"created": "Fri, 10 Apr 2015 07:22:59 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jul 2015 09:23:17 GMT",
"version": "v2"
}
] | 2015-08-06 | [
[
"Ghiglieri",
"J.",
""
],
[
"Laine",
"M.",
""
]
] | Because of physical processes ranging from microscopic particle collisions to macroscopic hydrodynamic fluctuations, any plasma in thermal equilibrium emits gravitational waves. For the largest wavelengths the emission rate is proportional to the shear viscosity of the plasma. In the Standard Model at T > 160 GeV, the ... |
hep-ph/9401311 | Yuval Grossman | Yuval Grossman | Phenomenology of models with more than two Higgs doublets | 28 pages, 8 figures available upon request, LaTeX, WIS-94/3/Jan-PH | Nucl.Phys.B426:355-384,1994 | 10.1016/0550-3213(94)90316-6 | null | hep-ph | null | We study the most general Multi-Higgs-Doublet Model (MHDM) with Natural
Flavor Conservation (NFC). The couplings of a charged scalar $H_i^{\pm}$ to up
quarks, down quarks and charged leptons depend on three new complex parameters,
$X_i$, $Y_i$ and $Z_i$, respectively. We prove relations among these
parameters. We car... | [
{
"created": "Sun, 23 Jan 1994 07:59:01 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Grossman",
"Yuval",
""
]
] | We study the most general Multi-Higgs-Doublet Model (MHDM) with Natural Flavor Conservation (NFC). The couplings of a charged scalar $H_i^{\pm}$ to up quarks, down quarks and charged leptons depend on three new complex parameters, $X_i$, $Y_i$ and $Z_i$, respectively. We prove relations among these parameters. We carry... |
1805.06081 | Chandan Hati | Chandan Hati and Utpal Sarkar | $B-L$ violating nucleon decays as a probe of leptoquarks and
implications for baryogenesis | 24 pages, 4 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effective $B-L$ violating couplings for scalar and vector
leptoquarks which can naturally induce dimension seven $B-L$ violating
operators leading to very interesting nucleon decay modes such as $n
\rightarrow e^- \pi^+, e^-K^+,\mu^- \pi^+, \mu^-K^+$ and $p \rightarrow \nu
\pi^+$. This opens a new window... | [
{
"created": "Wed, 16 May 2018 01:08:55 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Jan 2020 13:07:58 GMT",
"version": "v2"
}
] | 2020-01-09 | [
[
"Hati",
"Chandan",
""
],
[
"Sarkar",
"Utpal",
""
]
] | We study the effective $B-L$ violating couplings for scalar and vector leptoquarks which can naturally induce dimension seven $B-L$ violating operators leading to very interesting nucleon decay modes such as $n \rightarrow e^- \pi^+, e^-K^+,\mu^- \pi^+, \mu^-K^+$ and $p \rightarrow \nu \pi^+$. This opens a new window t... |
2308.07033 | Ipsita Ray | Rusa Mandal, Soumitra Nandi, Ipsita Ray | Constraining inverse moment of $B$-meson distribution amplitude using
Lattice QCD data | version accepted for publication in PLB | null | 10.1016/j.physletb.2023.138345 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We constrain the inverse moment of the $B$-meson light-cone distribution
amplitude (LCDA), $\lambda_B$ in heavy quark effective theory, using form
factor estimates from Lattice QCD collaboration. The estimation of the
parameter $\lambda_B$ has, until now, relied solely on QCD sum rule methods and
deals with significa... | [
{
"created": "Mon, 14 Aug 2023 09:48:45 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Nov 2023 09:05:59 GMT",
"version": "v2"
}
] | 2023-11-27 | [
[
"Mandal",
"Rusa",
""
],
[
"Nandi",
"Soumitra",
""
],
[
"Ray",
"Ipsita",
""
]
] | We constrain the inverse moment of the $B$-meson light-cone distribution amplitude (LCDA), $\lambda_B$ in heavy quark effective theory, using form factor estimates from Lattice QCD collaboration. The estimation of the parameter $\lambda_B$ has, until now, relied solely on QCD sum rule methods and deals with significant... |
hep-ph/9410394 | null | S. Catani and F. Hautmann | Surprises from Quarkonium Decay into Photons | 4 pages + 3 figures, uuencoded postscript, Cambridge preprint
Cavendish-HEP-94/09 | Nucl.Phys.Proc.Suppl. 39BC (1995) 359-363 | 10.1016/0920-5632(95)00101-E | null | hep-ph | null | The perturbative QCD approach to quarkonium decay into a photon and hadrons
is reconsidered. It is shown that a consistent treatment within perturbative
QCD calls for the introduction of a fragmentation contribution which has been
neglected so far. The ensuing phenomenological implications are discussed, and,
in part... | [
{
"created": "Thu, 27 Oct 1994 15:08:54 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Catani",
"S.",
""
],
[
"Hautmann",
"F.",
""
]
] | The perturbative QCD approach to quarkonium decay into a photon and hadrons is reconsidered. It is shown that a consistent treatment within perturbative QCD calls for the introduction of a fragmentation contribution which has been neglected so far. The ensuing phenomenological implications are discussed, and, in partic... |
1207.3126 | Bumseok Kyae | Bumseok Kyae and Jong-Chul Park | Singlet Extension of the MSSM for 125 GeV Higgs Mass with the Least
Tuning | 25 pages, 6 eps figures, published version in Phys. Rev. D | Phys. Rev. D87 (2013) 075021 | 10.1103/PhysRevD.87.075021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to raise the Higgs mass up to 125 GeV and relieve the fine-tuning
associated with the heavy s-top mass in the minimal supersymmetric standard
model (MSSM), we propose a new singlet extension of the MSSM. In this scenario,
the additional Higgs mass is radiatively generated also in a hidden sector, and
the eff... | [
{
"created": "Fri, 13 Jul 2012 01:19:59 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Apr 2013 16:12:14 GMT",
"version": "v2"
}
] | 2013-08-14 | [
[
"Kyae",
"Bumseok",
""
],
[
"Park",
"Jong-Chul",
""
]
] | In order to raise the Higgs mass up to 125 GeV and relieve the fine-tuning associated with the heavy s-top mass in the minimal supersymmetric standard model (MSSM), we propose a new singlet extension of the MSSM. In this scenario, the additional Higgs mass is radiatively generated also in a hidden sector, and the effec... |
2004.08185 | Tolga Altinoluk | Tolga Altinoluk and N\'estor Armesto | Particle correlations from the initial state | 16 pages, 9 figures. Invited review for the EPJA Special Issue on
"Theory of hot matter and relativistic heavy-ion collisions (THOR)". v2:
Summary and discussions modified, references updated. Results and conclusions
unchanged, final version | Eur. Phys. J. A56 (2020) no.8, 215 | 10.1140/epja/s10050-020-00225-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation in small size collision systems, $pp$ and $p$A, of strong
correlations with long range in rapidity and a characteristic structure in
azimuth, the ridge phenomenon, is one of the most interesting results obtained
at the Large Hadron Collider. Earlier observations of these correlations in
heavy ion coll... | [
{
"created": "Fri, 17 Apr 2020 11:37:33 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Sep 2020 12:07:51 GMT",
"version": "v2"
}
] | 2020-09-22 | [
[
"Altinoluk",
"Tolga",
""
],
[
"Armesto",
"Néstor",
""
]
] | The observation in small size collision systems, $pp$ and $p$A, of strong correlations with long range in rapidity and a characteristic structure in azimuth, the ridge phenomenon, is one of the most interesting results obtained at the Large Hadron Collider. Earlier observations of these correlations in heavy ion collis... |
hep-ph/9810435 | Francesco Vissani | Francesco Vissani (DESY, Hamburg) | Large mixing, family structure, and dominant block in the neutrino mass
matrix | latex, 10 pages, 1 ps fig; - typos, + ref's, + expl's, = results | JHEP 9811:025,1998 | 10.1088/1126-6708/1998/11/025 | DESY 98-164 | hep-ph | null | A possible connection between the flavour structure of the charged fermions
and the large $\nu_\mu-\nu_\tau$ mixing motivates an ansatz for the neutrino
mass matrix with a dominant block. We distinguish between a general form and
the specific forms of the ansatz, and concentrate on the cases of
phenomenological inter... | [
{
"created": "Wed, 21 Oct 1998 16:58:58 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Oct 1998 15:32:04 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Vissani",
"Francesco",
"",
"DESY, Hamburg"
]
] | A possible connection between the flavour structure of the charged fermions and the large $\nu_\mu-\nu_\tau$ mixing motivates an ansatz for the neutrino mass matrix with a dominant block. We distinguish between a general form and the specific forms of the ansatz, and concentrate on the cases of phenomenological interes... |
hep-ph/9303205 | Ivan | Eric Braaten and Tzu Chiang Yuan | Gluon Fragmentation into Heavy Quarkonium | LateX 11 pages (3 figures available upon request). NUHEP-TH-92-23 | Phys.Rev.Lett.71:1673-1676,1993 | 10.1103/PhysRevLett.71.1673 | null | hep-ph | null | The dominant production mechanism for heavy quark-antiquark bound states in
very high energy processes is fragmentation, the splitting of a high energy
parton into a quarkonium state and other partons. We show that the
fragmentation functions $D(z,\mu)$ describing these processes can be calculated
using perturbative ... | [
{
"created": "Tue, 2 Mar 1993 16:26:46 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Braaten",
"Eric",
""
],
[
"Yuan",
"Tzu Chiang",
""
]
] | The dominant production mechanism for heavy quark-antiquark bound states in very high energy processes is fragmentation, the splitting of a high energy parton into a quarkonium state and other partons. We show that the fragmentation functions $D(z,\mu)$ describing these processes can be calculated using perturbative QC... |
hep-ph/0101332 | Xuan-Yem Pham | Van Hieu Nguyen, Xuan-Yem Pham | Gluon-Photon mixing in dense QCD | LaTeX, 8 pages + 1 postscript figure | Phys.Rev. D64 (2001) 074009 | null | PAR-LPTHE 01-03 | hep-ph | null | At high baryonic density with the formation of a diquark condensate $\Delta
\neq 0$, the QCD color symmetry is spontaneously broken.
Being massive by the Anderson-Higgs mechanism, gluon and photon should mix
together within two linear combinations due to the color non-conservation.
Consequently a gluon $\widetilde{... | [
{
"created": "Tue, 30 Jan 2001 10:29:31 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Feb 2001 09:23:34 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Feb 2001 12:47:36 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Nguyen",
"Van Hieu",
""
],
[
"Pham",
"Xuan-Yem",
""
]
] | At high baryonic density with the formation of a diquark condensate $\Delta \neq 0$, the QCD color symmetry is spontaneously broken. Being massive by the Anderson-Higgs mechanism, gluon and photon should mix together within two linear combinations due to the color non-conservation. Consequently a gluon $\widetilde{G}$ ... |
hep-ph/0202223 | Xiao-Gang He | Xiao-Gang He (NTU) | Strong, Electroweak Interactions and Their Unification with
Noncommutative Space-time | 12 pages, Revtex, no figures. Version to be published in ERJC | Eur.Phys.J.C28:557-560,2003 | 10.1140/epjc/s2003-01185-5 | null | hep-ph hep-th | null | Quantum field theories based on noncommutative space-time (NCQFT) have been
extensively studied recently. However no NCQFT model, which can uniquely
describe the strong and electroweak interactions, has been constructed. This
prevents consistent and systematic study of noncommutative space-time. In this
work we const... | [
{
"created": "Sun, 24 Feb 2002 05:07:29 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Aug 2002 06:32:47 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Apr 2003 20:23:18 GMT",
"version": "v3"
}
] | 2011-09-13 | [
[
"He",
"Xiao-Gang",
"",
"NTU"
]
] | Quantum field theories based on noncommutative space-time (NCQFT) have been extensively studied recently. However no NCQFT model, which can uniquely describe the strong and electroweak interactions, has been constructed. This prevents consistent and systematic study of noncommutative space-time. In this work we constru... |
0710.5117 | Sabine Kraml | S. Kraml | CP violation in SUSY | Submitted for the SUSY07 proceedings, 8 pages | null | null | null | hep-ph | null | CP violation in supersymmetric models is reviewd with focus on explicit CP
violation in the MSSM. The topics covered in particular are CP-mixing in the
Higgs sector and its measurement at the LHC, CP-odd observables in the gaugino
sector at the ILC, EDM constraints, and the neutralino relic density.
| [
{
"created": "Fri, 26 Oct 2007 15:22:43 GMT",
"version": "v1"
}
] | 2007-10-29 | [
[
"Kraml",
"S.",
""
]
] | CP violation in supersymmetric models is reviewd with focus on explicit CP violation in the MSSM. The topics covered in particular are CP-mixing in the Higgs sector and its measurement at the LHC, CP-odd observables in the gaugino sector at the ILC, EDM constraints, and the neutralino relic density. |
hep-ph/0112356 | Wu Xiao-hong | Chao-Shang Huang and Xiao-Hong Wu (ITP, Chinese Academy of Sciences) | Damped $\sin(\beta-\alpha)$ of Higgs couplings and the lightest Higgs
production at $\gamma\gamma$ colliders in MSSM | 19 pages, 12 figures and 1 table | Phys.Rev. D66 (2002) 075002 | 10.1103/PhysRevD.66.075002 | null | hep-ph | null | In the decoupling limit, $M^2_{A^0} \gg M^2_Z$, the heavy CP-even, CP-odd and
charged Higgs boson masses are nearly degenerate, $\sin(\beta-\alpha)$
approaches 1, and the lightest CP-even Higgs boson almost displays the same
properties as the Standard Model Higgs boson. But the stop and sbottom sector
can change this... | [
{
"created": "Sat, 29 Dec 2001 04:42:17 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Huang",
"Chao-Shang",
"",
"ITP, Chinese Academy of Sciences"
],
[
"Wu",
"Xiao-Hong",
"",
"ITP, Chinese Academy of Sciences"
]
] | In the decoupling limit, $M^2_{A^0} \gg M^2_Z$, the heavy CP-even, CP-odd and charged Higgs boson masses are nearly degenerate, $\sin(\beta-\alpha)$ approaches 1, and the lightest CP-even Higgs boson almost displays the same properties as the Standard Model Higgs boson. But the stop and sbottom sector can change this p... |
1612.08159 | Qinrong Gong | Qin-Rong Gong, Jing-Long Pang, Yu-Fei Wang, and Han-Qing Zheng | The $Z_c(3900)$ peak does not come from the "triangle singularity" | null | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compare contributions from the triangle diagram and the $D\bar D^*$ bubble
chain to the processes of $e^{+}e^{-}\rightarrow J/\psi\pi^{+}\pi^{-}$ and
$e^{+}e^{-}\rightarrow (D\bar D^*)^\mp\pi^{\pm}$. By fitting the $J/\psi\pi$
maximum spectrum and the $D\bar D^*$ spectrum, we find that the triangle
diagram cannot ... | [
{
"created": "Sat, 24 Dec 2016 10:02:52 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Apr 2017 10:23:50 GMT",
"version": "v2"
},
{
"created": "Sun, 6 Aug 2017 10:21:57 GMT",
"version": "v3"
}
] | 2017-08-08 | [
[
"Gong",
"Qin-Rong",
""
],
[
"Pang",
"Jing-Long",
""
],
[
"Wang",
"Yu-Fei",
""
],
[
"Zheng",
"Han-Qing",
""
]
] | We compare contributions from the triangle diagram and the $D\bar D^*$ bubble chain to the processes of $e^{+}e^{-}\rightarrow J/\psi\pi^{+}\pi^{-}$ and $e^{+}e^{-}\rightarrow (D\bar D^*)^\mp\pi^{\pm}$. By fitting the $J/\psi\pi$ maximum spectrum and the $D\bar D^*$ spectrum, we find that the triangle diagram cannot ex... |
1407.2749 | Valentina Sadovnikova | E. G. Drukarev, V. A. Sadovnikova | Nucleon QCD sum rules in instanton vacuum | 23 pages, 7 figures. arXiv admin note: text overlap with
arXiv:1312.1449 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the polarization operator of the nucleon current in the
instanton medium. The medium (QCD vacuum) is assumed to be a composition of the
instantons of large and small sizes. The former are described in terms of the
local scalar condensate, while the latter can be interpreted as the nonlocal
scalar condens... | [
{
"created": "Thu, 10 Jul 2014 10:47:57 GMT",
"version": "v1"
}
] | 2014-07-11 | [
[
"Drukarev",
"E. G.",
""
],
[
"Sadovnikova",
"V. A.",
""
]
] | We calculate the polarization operator of the nucleon current in the instanton medium. The medium (QCD vacuum) is assumed to be a composition of the instantons of large and small sizes. The former are described in terms of the local scalar condensate, while the latter can be interpreted as the nonlocal scalar condensat... |
1409.2145 | Mohammad Athar SAJJAD | M. Rafi Alam, M. Sajjad Athar, S. Chauhan and S. K. Singh | Quasielastic hyperon production in $\bar\nu_\mu-$Nucleus interactions | Published in J.Phys. G42 (2015) 5, 055107 | J.Phys. G42 (2015) 5, 055107 | 10.1088/0954-3899/42/5/055107 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied quasielastic charged current hyperon production induced by
$\bar\nu_\mu$ on free nucleon and the nucleons bound inside the nucleus.
The calculations are performed for several nuclear targets like $^{12}C$,
$^{40}Ar$, $^{56}Fe$ and $^{208}Pb$ which are presently being used in various
oscillation expe... | [
{
"created": "Sun, 7 Sep 2014 17:54:52 GMT",
"version": "v1"
},
{
"created": "Sun, 8 Feb 2015 05:59:32 GMT",
"version": "v2"
},
{
"created": "Thu, 1 Oct 2015 07:52:47 GMT",
"version": "v3"
}
] | 2015-10-02 | [
[
"Alam",
"M. Rafi",
""
],
[
"Athar",
"M. Sajjad",
""
],
[
"Chauhan",
"S.",
""
],
[
"Singh",
"S. K.",
""
]
] | We have studied quasielastic charged current hyperon production induced by $\bar\nu_\mu$ on free nucleon and the nucleons bound inside the nucleus. The calculations are performed for several nuclear targets like $^{12}C$, $^{40}Ar$, $^{56}Fe$ and $^{208}Pb$ which are presently being used in various oscillation experime... |
hep-ph/0001253 | Robert Fleischer | Robert Fleischer (DESY Hamburg) | Constraining Penguin Contributions and the CKM Angle $\gamma$ through
$B_d\to\pi^+\pi^-$ | 16 pages, LaTeX, 4 figures | Eur.Phys.J.C16:87-95,2000 | 10.1007/s100520050005 | DESY 00-014 | hep-ph | null | The decays $B_d\to\pi^+\pi^-$ and $B_s\to K^+K^-$ provide an interesting
strategy to extract the CKM angle $\gamma$ at ``second-generation'' $B$-physics
experiments of the LHC era. A variant for ``first-generation'' experiments can
be obtained, if $B_s\to K^+K^-$ is replaced by $B_d\to\pi^\mp K^\pm$. We show
that the... | [
{
"created": "Tue, 25 Jan 2000 10:24:44 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Fleischer",
"Robert",
"",
"DESY Hamburg"
]
] | The decays $B_d\to\pi^+\pi^-$ and $B_s\to K^+K^-$ provide an interesting strategy to extract the CKM angle $\gamma$ at ``second-generation'' $B$-physics experiments of the LHC era. A variant for ``first-generation'' experiments can be obtained, if $B_s\to K^+K^-$ is replaced by $B_d\to\pi^\mp K^\pm$. We show that the m... |
1907.09235 | Chengcheng Han | Chengcheng Han | Higgsino Dark Matter in a Non-Standard History of the Universe | 14 pages, 3 figures, version to appear in PLB | null | 10.1016/j.physletb.2019.134997 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A light higgsino is strongly favored by the naturalness, while as a dark
matter candidate it is usually under-abundant. We consider the higgsino
production in a non-standard history of the universe, caused by a scalar field
with an initially displaced vacuum. We find that given a proper reheating
temperature induced ... | [
{
"created": "Mon, 22 Jul 2019 11:14:20 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Aug 2019 08:52:40 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Oct 2019 06:32:45 GMT",
"version": "v3"
}
] | 2019-10-09 | [
[
"Han",
"Chengcheng",
""
]
] | A light higgsino is strongly favored by the naturalness, while as a dark matter candidate it is usually under-abundant. We consider the higgsino production in a non-standard history of the universe, caused by a scalar field with an initially displaced vacuum. We find that given a proper reheating temperature induced by... |
1809.01153 | Tom\'a\v{s} Husek | Tom\'a\v{s} Husek, Evgueni Goudzovski, Karol Kampf | Precise determination of the branching ratio of the neutral-pion Dalitz
decay | 6 pages, 1 figure, 3 tables; v3: version accepted by PRL, major text
improvements, figure and references added; v2: minor changes, references
updated | Phys. Rev. Lett. 122, 022003 (2019) | 10.1103/PhysRevLett.122.022003 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a new value for the ratio $R={\Gamma(\pi^0\to
e^+e^-\gamma(\gamma))}/{\Gamma(\pi^0\to\gamma\gamma)}=11.978(6)\times10^{-3}$,
which is by two orders of magnitude more precise than the current Particle Data
Group average. It is obtained using the complete set of the
next-to-leading-order radiative correction... | [
{
"created": "Tue, 4 Sep 2018 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Sep 2018 22:58:39 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Jan 2019 16:24:22 GMT",
"version": "v3"
}
] | 2019-01-23 | [
[
"Husek",
"Tomáš",
""
],
[
"Goudzovski",
"Evgueni",
""
],
[
"Kampf",
"Karol",
""
]
] | We provide a new value for the ratio $R={\Gamma(\pi^0\to e^+e^-\gamma(\gamma))}/{\Gamma(\pi^0\to\gamma\gamma)}=11.978(6)\times10^{-3}$, which is by two orders of magnitude more precise than the current Particle Data Group average. It is obtained using the complete set of the next-to-leading-order radiative corrections ... |
0801.4249 | Vincent Mathieu | Vincent Mathieu | Introduction to the Pinch Technique | 45 pages, lectures given at the Third Modave Summer School in
Mathematical Physics, September 2007. References added | null | null | null | hep-ph | null | These notes are a short introduction to the pinch technique. We present the
one-loop calculations for basic QCD Green's functions. The equivalence between
the pinch technique and the background field method is explicitly shown at the
one-loop level. We review the absorptive pinch technique in the last sections.
These... | [
{
"created": "Mon, 28 Jan 2008 11:43:11 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Feb 2008 14:13:26 GMT",
"version": "v2"
}
] | 2008-02-01 | [
[
"Mathieu",
"Vincent",
""
]
] | These notes are a short introduction to the pinch technique. We present the one-loop calculations for basic QCD Green's functions. The equivalence between the pinch technique and the background field method is explicitly shown at the one-loop level. We review the absorptive pinch technique in the last sections. These l... |
hep-ph/9612350 | Luis Bettencourt | Luis M. A. Bettencourt, Pablo Laguna, Richard A. Matzner | Non-intercommuting Cosmic Strings | Reference to URL with Animations corrected. To appear in Physical
Review Letters. 4 pages, 2 figures, RevTeX, available through anonymous ftp
from ftp://euclid.tp.ph.ic.ac.uk/papers or on WWW at
http://euclid.tp.ph.ic.ac.uk/Papers | Phys.Rev.Lett. 78 (1997) 2066-2069 | 10.1103/PhysRevLett.78.2066 | IMPERIAL/TP/95-96/64,HD-THEP-96-49,CGPG-96/12-2 | hep-ph astro-ph gr-qc | null | We perform the numerical field evolution for the collision of two Abelian
type I cosmic strings. We present evidence that, for collisions at small but
characteristic relative velocities and angles, these cosmic strings do not
exchange ends and separate. Rather, local higher winding number bound states
are formed clos... | [
{
"created": "Fri, 13 Dec 1996 17:39:28 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Feb 1997 12:54:18 GMT",
"version": "v2"
},
{
"created": "Mon, 17 Feb 1997 10:59:17 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"Bettencourt",
"Luis M. A.",
""
],
[
"Laguna",
"Pablo",
""
],
[
"Matzner",
"Richard A.",
""
]
] | We perform the numerical field evolution for the collision of two Abelian type I cosmic strings. We present evidence that, for collisions at small but characteristic relative velocities and angles, these cosmic strings do not exchange ends and separate. Rather, local higher winding number bound states are formed close ... |
1003.2385 | James Barry | James Barry, Werner Rodejohann | Deviations from tribimaximal mixing due to the vacuum expectation value
misalignment in A_4 models | 25 pages, 11 figures, published in Phys. Rev. D | Phys.Rev.D81:093002,2010; Erratum-ibid.D81:119901,2010 | 10.1103/PhysRevD.81.093002 10.1103/PhysRevD.81.119901 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The addition of an A_4 family symmetry and extended Higgs sector to the
Standard Model can generate the tribimaximal mixing pattern for leptons,
assuming the correct vacuum expectation value alignment of the Higgs scalars.
Deviating this alignment affects the predictions for the neutrino oscillation
and neutrino mass... | [
{
"created": "Thu, 11 Mar 2010 18:26:12 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Apr 2010 12:45:14 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Jun 2010 09:51:31 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Barry",
"James",
""
],
[
"Rodejohann",
"Werner",
""
]
] | The addition of an A_4 family symmetry and extended Higgs sector to the Standard Model can generate the tribimaximal mixing pattern for leptons, assuming the correct vacuum expectation value alignment of the Higgs scalars. Deviating this alignment affects the predictions for the neutrino oscillation and neutrino mass o... |
hep-ph/0003238 | Patricia Ball | P. Ball, R. Fleischer, G.F. Tartarelli, P. Vikas, G. Wilkinson, J.
Baines, S.P. Baranov, P. Bartalini, M. Beneke, E. Bouhova, G. Buchalla, I.
Caprini, F. Charles, J. Charles, Y. Coadou, P. Colangelo, P. Colrain, J.
Damet, F. De Fazio, A. Dighe, H. Dijkstra, P. Eerola, N. Ellis, B. Epp, S.
Gadomski, P. Galumian,... | B decays at the LHC | 112 pages, ca.90 partially bitmapped PS figures, PS with high
resolution figures available from http://home.cern.ch/~pball/master.ps.gz, P.
Ball, R. Fleischer, G.F. Tartarelli, P. Vikas, G. Wilkinson (convenors) | null | null | CERN-TH/2000-101 | hep-ph hep-ex | null | We review the prospects for B decay studies at the LHC.
| [
{
"created": "Thu, 23 Mar 2000 23:55:13 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Mar 2000 16:12:42 GMT",
"version": "v2"
},
{
"created": "Sat, 25 Mar 2000 08:52:50 GMT",
"version": "v3"
}
] | 2009-09-25 | [
[
"Ball",
"P.",
""
],
[
"Fleischer",
"R.",
""
],
[
"Tartarelli",
"G. F.",
""
],
[
"Vikas",
"P.",
""
],
[
"Wilkinson",
"G.",
""
],
[
"Baines",
"J.",
""
],
[
"Baranov",
"S. P.",
""
],
[
"Bartalini",
... | We review the prospects for B decay studies at the LHC. |
hep-ph/9910459 | Alan R. White | Alan R. White | The Triple-Regge Triangle Anomaly | 10 pages, with 6 ps figures in the text | null | null | ANL-HEP-PR-99-108 | hep-ph hep-th | null | It is shown that the triangle anomaly is present, as an infra-red divergence,
in the six-reggeon triple-regge interaction vertex obtained from a maximally
non-planar Feynman diagram in the full triple-regge limit of three-to-three
quark scattering. A multi-regge asymptotic dispersion relation formalism can be
used to... | [
{
"created": "Sat, 23 Oct 1999 15:06:21 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Apr 2000 19:47:10 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"White",
"Alan R.",
""
]
] | It is shown that the triangle anomaly is present, as an infra-red divergence, in the six-reggeon triple-regge interaction vertex obtained from a maximally non-planar Feynman diagram in the full triple-regge limit of three-to-three quark scattering. A multi-regge asymptotic dispersion relation formalism can be used to i... |
1103.5057 | Peter Levai | A. Pasztor, P. Levai, Z. Trocsanyi | Contributions from weak-interaction channels to inclusive hadron spectra
at TeV energies | 4 pages, 5 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At the FERMILAB TEVATRON and CERN LHC accelerators partonic processes reach
such a high energy region, where the weak interactions could enter into
consideration in the hadron yields through the opening of resonant W and Z
exchange diagrams. We investigate these contributions to inclusive charged
hadron production in... | [
{
"created": "Fri, 25 Mar 2011 18:37:09 GMT",
"version": "v1"
}
] | 2011-03-28 | [
[
"Pasztor",
"A.",
""
],
[
"Levai",
"P.",
""
],
[
"Trocsanyi",
"Z.",
""
]
] | At the FERMILAB TEVATRON and CERN LHC accelerators partonic processes reach such a high energy region, where the weak interactions could enter into consideration in the hadron yields through the opening of resonant W and Z exchange diagrams. We investigate these contributions to inclusive charged hadron production in p... |
hep-ph/0302117 | Stefan Scherer | T. Fuchs, J. Gegelia, G. Japaridze, and S. Scherer | Renormalization of relativistic baryon chiral perturbation theory and
power counting | 20 pages, RevTex, 1 figure, published version is shortened | Phys.Rev.D68:056005,2003 | 10.1103/PhysRevD.68.056005 | MKPH-T-03-2 | hep-ph nucl-th | null | We discuss a renormalization scheme for relativistic baryon chiral
perturbation theory which provides a simple and consistent power counting for
renormalized diagrams. The method involves finite subtractions of dimensionally
regularized diagrams beyond the standard $\bar{\rm MS}$ scheme of chiral
perturbation theory ... | [
{
"created": "Fri, 14 Feb 2003 16:44:00 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Sep 2003 12:42:57 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Fuchs",
"T.",
""
],
[
"Gegelia",
"J.",
""
],
[
"Japaridze",
"G.",
""
],
[
"Scherer",
"S.",
""
]
] | We discuss a renormalization scheme for relativistic baryon chiral perturbation theory which provides a simple and consistent power counting for renormalized diagrams. The method involves finite subtractions of dimensionally regularized diagrams beyond the standard $\bar{\rm MS}$ scheme of chiral perturbation theory to... |
hep-ph/0503203 | Ulrich Ellwanger | Ulrich Ellwanger, John F. Gunion, Cyril Hugonie | Difficult Scenarios for NMSSM Higgs Discovery at the LHC | 31 pages, 5 figures | JHEP0507:041,2005 | 10.1088/1126-6708/2005/07/041 | LPT-Orsay-05-13, UCD-2005-04 | hep-ph | null | We identify scenarios not ruled out by LEP data in which NMSSM Higgs
detection at the LHC will be particularly challenging. We first review the
`no-lose' theorem for Higgs discovery at the LHC that applies if Higgs bosons
do not decay to other Higgs bosons - namely, with L=300 fb^-1, there is always
one or more `stan... | [
{
"created": "Mon, 21 Mar 2005 17:38:35 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ellwanger",
"Ulrich",
""
],
[
"Gunion",
"John F.",
""
],
[
"Hugonie",
"Cyril",
""
]
] | We identify scenarios not ruled out by LEP data in which NMSSM Higgs detection at the LHC will be particularly challenging. We first review the `no-lose' theorem for Higgs discovery at the LHC that applies if Higgs bosons do not decay to other Higgs bosons - namely, with L=300 fb^-1, there is always one or more `standa... |
hep-ph/0401200 | Julius Vanko | Viliam Pazma, Julius Vanko and Juraj Chovan | Exact solution for oscillations of two neutrinos within alternative
theory of neutrino oscillations | 8 pages | null | null | null | hep-ph | null | We present one point of contact between the standard theory of neutrino
oscillations and the alternative one, in which flavor neutrinos are described
by states with definite masses. We show that both theories give the same
results for static neutrinos only.
| [
{
"created": "Mon, 26 Jan 2004 09:19:54 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Pazma",
"Viliam",
""
],
[
"Vanko",
"Julius",
""
],
[
"Chovan",
"Juraj",
""
]
] | We present one point of contact between the standard theory of neutrino oscillations and the alternative one, in which flavor neutrinos are described by states with definite masses. We show that both theories give the same results for static neutrinos only. |
hep-ph/9910384 | masaaki Kuroda | M. Kuroda (Meiji-Gakuin University) and D. Schildknecht (Bielefeld
University) | Born-form approximation for e+ e- to W+ W- to 4 fermions(+gamma) | 16 pages with 3 figures,(eps files), Latex. Invited talk at the XXII
International School of Theoretical Physics, Ustron '99, Poland, September
1999 | Acta Phys.Polon.B30:3325-3339,1999 | null | null | hep-ph | null | We review the results on representing the differential cross section for
W-pair production, including W decay and hard-photon bremsstrahlung, in terms
of a Born-form approximation of fairly simple analytic form.
| [
{
"created": "Mon, 18 Oct 1999 13:52:56 GMT",
"version": "v1"
}
] | 2011-04-15 | [
[
"Kuroda",
"M.",
"",
"Meiji-Gakuin University"
],
[
"Schildknecht",
"D.",
"",
"Bielefeld\n University"
]
] | We review the results on representing the differential cross section for W-pair production, including W decay and hard-photon bremsstrahlung, in terms of a Born-form approximation of fairly simple analytic form. |
1808.06816 | Vakhid Gani | Vakhid A. Gani, Maxim Yu. Khlopov, Dmitry N. Voskresensky | Double charged heavy constituents of dark atoms and superheavy nuclear
objects | 15 pages; v2: some changes in the Introduction and Conclusion
sections, references added; matches the published version | Phys. Rev. D 99, 015024 (2019) | 10.1103/PhysRevD.99.015024 | null | hep-ph astro-ph.CO nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the model of composite dark matter assuming stable particles of
charge $-2$ bound with primordial helium nuclei by Coulomb force in $O$He
atoms. We study capture of such dark atoms in matter and propose a possibility
of existence of stable $O$-enriched superheavy nuclei and $O$-nuclearites, in
which heavy... | [
{
"created": "Tue, 21 Aug 2018 09:35:37 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jan 2019 15:20:34 GMT",
"version": "v2"
}
] | 2019-01-18 | [
[
"Gani",
"Vakhid A.",
""
],
[
"Khlopov",
"Maxim Yu.",
""
],
[
"Voskresensky",
"Dmitry N.",
""
]
] | We consider the model of composite dark matter assuming stable particles of charge $-2$ bound with primordial helium nuclei by Coulomb force in $O$He atoms. We study capture of such dark atoms in matter and propose a possibility of existence of stable $O$-enriched superheavy nuclei and $O$-nuclearites, in which heavy $... |
1308.1105 | Arman Esmaili | Arman Esmaili and Pasquale Dario Serpico | Are IceCube neutrinos unveiling PeV-scale decaying dark matter? | 7 pages, 3 figures; v2: discussion improved, reference added, matches
the version published in JCAP | JCAP 1311 (2013) 054 | 10.1088/1475-7516/2013/11/054 | null | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent observations by IceCube, notably two PeV cascades accompanied by
events at energies ~ (30-400) TeV, are clearly in excess over atmospheric
background fluxes and beg for an astroparticle physics explanation. Although
some models of astrophysical accelerators can account for the observations
within current stati... | [
{
"created": "Mon, 5 Aug 2013 20:01:06 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Dec 2013 16:36:26 GMT",
"version": "v2"
}
] | 2013-12-03 | [
[
"Esmaili",
"Arman",
""
],
[
"Serpico",
"Pasquale Dario",
""
]
] | Recent observations by IceCube, notably two PeV cascades accompanied by events at energies ~ (30-400) TeV, are clearly in excess over atmospheric background fluxes and beg for an astroparticle physics explanation. Although some models of astrophysical accelerators can account for the observations within current statist... |
1510.00171 | Piotr Lebiedowicz | Piotr Lebiedowicz and Antoni Szczurek | Production of charged Higgs boson pairs in the $pp \to ppH^{+}H^{-}$
reaction at the LHC and FCC | 6 pages, 3 figures, presented by P. Lebiedowicz at The European
Physical Society Conference on High Energy Physics, 22-29 July 2015, Vienna,
Austria | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present differential cross sections for the $pp \to ppH^{+}H^{-}$ reaction
via photon-photon fusion with exact kinematics. We show predictions for
$\sqrt{s}$ = 14 TeV (LHC) and at the Future Circular Collider (FCC) for
$\sqrt{s}$ = 100 TeV. The integrated cross section for $\sqrt{s}$ = 14~TeV
(LHC) is about 0.1~fb... | [
{
"created": "Thu, 1 Oct 2015 10:14:49 GMT",
"version": "v1"
}
] | 2015-10-02 | [
[
"Lebiedowicz",
"Piotr",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We present differential cross sections for the $pp \to ppH^{+}H^{-}$ reaction via photon-photon fusion with exact kinematics. We show predictions for $\sqrt{s}$ = 14 TeV (LHC) and at the Future Circular Collider (FCC) for $\sqrt{s}$ = 100 TeV. The integrated cross section for $\sqrt{s}$ = 14~TeV (LHC) is about 0.1~fb a... |
2205.11766 | Atsuya Niki | Takeo Moroi and Atsuya Niki | Leptophilic Gauge Bosons at Lepton Beam Dump Experiments | null | null | 10.1007/JHEP05(2023)016 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | It has been recently known that we can use beams of future lepton colliders,
the International Linear Collider (ILC), the Compact Linear Collider (CLIC),
and the muon collider, for beam dump experiments if a shield and a detector are
installed behind the beam dump. We study the prospect of searching for
leptophilic g... | [
{
"created": "Tue, 24 May 2022 04:04:10 GMT",
"version": "v1"
}
] | 2023-05-24 | [
[
"Moroi",
"Takeo",
""
],
[
"Niki",
"Atsuya",
""
]
] | It has been recently known that we can use beams of future lepton colliders, the International Linear Collider (ILC), the Compact Linear Collider (CLIC), and the muon collider, for beam dump experiments if a shield and a detector are installed behind the beam dump. We study the prospect of searching for leptophilic gau... |
0710.1955 | Nikolaos Stefanis | I. O. Cherednikov, N. G. Stefanis | Renormalization, Wilson lines, and transverse-momentum dependent parton
distribution functions | 4 pages, 3 figures embedded. v2: derivation of transverse gauge link
added including one more figure. Text expanded to 6 pages. Four references
added. Conclusions unchanged. Matches version to appear in PRD | Phys.Rev.D77:094001,2008 | 10.1103/PhysRevD.77.094001 | RUB-TPII-05/07 | hep-ph | null | We perform an analysis of transverse-momentum dependent parton distribution
functions, making use of their renormalization properties in terms of their
leading-order anomalous dimensions. We show that the appropriate Wilson line in
the light-cone gauge, associated with such quantities, is a cusped one. To
cancel the ... | [
{
"created": "Wed, 10 Oct 2007 09:31:11 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Mar 2008 14:05:19 GMT",
"version": "v2"
},
{
"created": "Thu, 1 May 2008 17:23:46 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Cherednikov",
"I. O.",
""
],
[
"Stefanis",
"N. G.",
""
]
] | We perform an analysis of transverse-momentum dependent parton distribution functions, making use of their renormalization properties in terms of their leading-order anomalous dimensions. We show that the appropriate Wilson line in the light-cone gauge, associated with such quantities, is a cusped one. To cancel the en... |
hep-ph/0611013 | Louis J. Clavelli | L. Clavelli and T. Lovorn | Ionic Binding in a Susy Background | published version, 14 pages | Int.J.Mod.Phys.A22:2133-2144,2007 | 10.1142/S0217751X07036518 | null | hep-ph physics.atm-clus | null | From string theory and the observation of a positive vacuum energy in our
universe it seems inevitable that there will eventually be a phase transition
to an exactly supersymmetric (susy) universe. In this phase there will be an
effective weakening of the Pauli principle due to fermi-bose degeneracy. As a
consequence... | [
{
"created": "Wed, 1 Nov 2006 20:32:54 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Jun 2007 13:15:43 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Clavelli",
"L.",
""
],
[
"Lovorn",
"T.",
""
]
] | From string theory and the observation of a positive vacuum energy in our universe it seems inevitable that there will eventually be a phase transition to an exactly supersymmetric (susy) universe. In this phase there will be an effective weakening of the Pauli principle due to fermi-bose degeneracy. As a consequence m... |
2207.06238 | Rhitaja Sengupta | Rahool Kumar Barman, Genevi\`eve B\'elanger, Biplob Bhattacherjee,
Rohini M. Godbole, Rhitaja Sengupta | Is the light neutralino thermal dark matter in the pMSSM ruled out? | 11 pages, 3 figures, 1 table; v2: version published in PRL | Phys. Rev. Lett. 131, 011802 (2023) | 10.1103/PhysRevLett.131.011802 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We explore the parameter space of the phenomenological Minimal Supersymmetric
Standard Model (pMSSM) with a light neutralino thermal dark matter
($m_{\tilde{\chi}_1^0} \leq m_h/2$) that is consistent with current collider
and astrophysical constraints. We consider both positive and negative values of
the higgsino mas... | [
{
"created": "Wed, 13 Jul 2022 14:33:03 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Jul 2023 12:04:29 GMT",
"version": "v2"
}
] | 2023-07-20 | [
[
"Barman",
"Rahool Kumar",
""
],
[
"Bélanger",
"Geneviève",
""
],
[
"Bhattacherjee",
"Biplob",
""
],
[
"Godbole",
"Rohini M.",
""
],
[
"Sengupta",
"Rhitaja",
""
]
] | We explore the parameter space of the phenomenological Minimal Supersymmetric Standard Model (pMSSM) with a light neutralino thermal dark matter ($m_{\tilde{\chi}_1^0} \leq m_h/2$) that is consistent with current collider and astrophysical constraints. We consider both positive and negative values of the higgsino mass ... |
1408.0983 | Emiliano Molinaro | A. G. Hessler, A. Ibarra, E. Molinaro, S. Vogl | On the impact of the Higgs boson on the production of exotic particles
at the LHC | 20 pages, 5 figures; results unchanged; version published on Physical
Review D | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many new physics models contain new particles that interact with the Higgs
boson. These particles could be produced at the LHC via gluon-gluon fusion with
an off-shell Higgs, as well as via the Drell-Yan process if charged under a
gauge group. We consider in this paper simplified scenarios where the Standard
Model is... | [
{
"created": "Tue, 5 Aug 2014 14:21:33 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 2014 10:21:04 GMT",
"version": "v2"
},
{
"created": "Thu, 28 May 2015 04:22:21 GMT",
"version": "v3"
}
] | 2015-05-29 | [
[
"Hessler",
"A. G.",
""
],
[
"Ibarra",
"A.",
""
],
[
"Molinaro",
"E.",
""
],
[
"Vogl",
"S.",
""
]
] | Many new physics models contain new particles that interact with the Higgs boson. These particles could be produced at the LHC via gluon-gluon fusion with an off-shell Higgs, as well as via the Drell-Yan process if charged under a gauge group. We consider in this paper simplified scenarios where the Standard Model is e... |
0801.4347 | Sergio Scopetta | A. Courtoy, F. Fratini, S. Scopetta, V. Vento | A quark model analysis of the Sivers function | 31 pages, 4 figures. Extended version, discussion of the Burkardt Sum
Rule added, references added, minor changes in the numerical results, same
interpretation. Final version accepted for publication in Phys. Rev. D | Phys.Rev.D78:034002,2008 | 10.1103/PhysRevD.78.034002 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop a formalism to evaluate the Sivers function. The approach is well
suited for calculations which use constituent quark models to describe the
structure of the nucleon. A non-relativistic reduction of the scheme is
performed and applied to the Isgur-Karl model of hadron structure. The results
obtained are co... | [
{
"created": "Mon, 28 Jan 2008 18:28:18 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Jul 2008 16:28:55 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Courtoy",
"A.",
""
],
[
"Fratini",
"F.",
""
],
[
"Scopetta",
"S.",
""
],
[
"Vento",
"V.",
""
]
] | We develop a formalism to evaluate the Sivers function. The approach is well suited for calculations which use constituent quark models to describe the structure of the nucleon. A non-relativistic reduction of the scheme is performed and applied to the Isgur-Karl model of hadron structure. The results obtained are cons... |
2012.14786 | Changxin Liu | Chang-Xin Liu, Hai-Bin Zhang, Jin-Lei Yang, Shu-Min Zhao, Tai-Fu Feng | Lightest Higgs boson decays $h\rightarrow MZ$ in the $\mu$ from $\nu$
supersymmetric standard model | 30 pages, 11 figures. Published in JHEP | JHEP 05 (2023) 134 | 10.1007/JHEP05(2023)134 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the lightest Higgs boson decays $h\rightarrow MZ$ in the $\mu$ from
$\nu$ supersymmetric standard model ($\mu\nu$SSM), where $M$ is a vector meson
$(\rho,\omega,\phi,J/\Psi,\Upsilon)$. Compared to the minimal supersymmetric
standard model (MSSM), the $\mu\nu$SSM introduces three right-handed neutrino
superfi... | [
{
"created": "Tue, 29 Dec 2020 14:58:18 GMT",
"version": "v1"
},
{
"created": "Wed, 17 May 2023 01:04:52 GMT",
"version": "v2"
}
] | 2023-05-18 | [
[
"Liu",
"Chang-Xin",
""
],
[
"Zhang",
"Hai-Bin",
""
],
[
"Yang",
"Jin-Lei",
""
],
[
"Zhao",
"Shu-Min",
""
],
[
"Feng",
"Tai-Fu",
""
]
] | We study the lightest Higgs boson decays $h\rightarrow MZ$ in the $\mu$ from $\nu$ supersymmetric standard model ($\mu\nu$SSM), where $M$ is a vector meson $(\rho,\omega,\phi,J/\Psi,\Upsilon)$. Compared to the minimal supersymmetric standard model (MSSM), the $\mu\nu$SSM introduces three right-handed neutrino superfiel... |
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